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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * message.c: functions for displaying messages on the command line
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12 */
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13
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14 #define MESSAGE_FILE /* don't include prototype for smsg() */
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15
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16 #include "vim.h"
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17
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18 #ifdef HAVE_STDARG_H
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19 # include <stdarg.h>
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20 #endif
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21
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22 static void reset_last_sourcing __ARGS((void));
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16
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23 static int other_sourcing_name __ARGS((void));
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24 static char_u *get_emsg_source __ARGS((void));
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25 static char_u *get_emsg_lnum __ARGS((void));
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7
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26 static void add_msg_hist __ARGS((char_u *s, int len, int attr));
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27 static void hit_return_msg __ARGS((void));
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28 static void msg_home_replace_attr __ARGS((char_u *fname, int attr));
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29 #ifdef FEAT_MBYTE
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30 static char_u *screen_puts_mbyte __ARGS((char_u *s, int l, int attr));
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31 #endif
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32 static void msg_puts_attr_len __ARGS((char_u *str, int maxlen, int attr));
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33 static void t_puts __ARGS((int t_col, char_u *t_s, char_u *s, int attr));
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34 static void msg_screen_putchar __ARGS((int c, int attr));
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35 static int msg_check_screen __ARGS((void));
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36 static void redir_write __ARGS((char_u *s, int maxlen));
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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.
|
|
|
411 */
|
|
|
412 static int last_sourcing_lnum = 0;
|
|
|
413 static char_u *last_sourcing_name = NULL;
|
|
|
414
|
|
|
415 /*
|
|
|
416 * Reset the last used sourcing name/lnum. Makes sure it is displayed again
|
|
|
417 * for the next error message;
|
|
|
418 */
|
|
|
419 static void
|
|
|
420 reset_last_sourcing()
|
|
|
421 {
|
|
|
422 vim_free(last_sourcing_name);
|
|
|
423 last_sourcing_name = NULL;
|
|
|
424 last_sourcing_lnum = 0;
|
|
|
425 }
|
|
|
426
|
|
|
427 /*
|
|
16
|
428 * Return TRUE if "sourcing_name" differs from "last_sourcing_name".
|
|
|
429 */
|
|
|
430 static int
|
|
|
431 other_sourcing_name()
|
|
|
432 {
|
|
|
433 if (sourcing_name != NULL)
|
|
|
434 {
|
|
|
435 if (last_sourcing_name != NULL)
|
|
|
436 return STRCMP(sourcing_name, last_sourcing_name) != 0;
|
|
|
437 return TRUE;
|
|
|
438 }
|
|
|
439 return FALSE;
|
|
|
440 }
|
|
|
441
|
|
|
442 /*
|
|
7
|
443 * Get the message about the source, as used for an error message.
|
|
|
444 * Returns an allocated string with room for one more character.
|
|
|
445 * Returns NULL when no message is to be given.
|
|
|
446 */
|
|
|
447 static char_u *
|
|
16
|
448 get_emsg_source()
|
|
7
|
449 {
|
|
|
450 char_u *Buf, *p;
|
|
|
451
|
|
16
|
452 if (sourcing_name != NULL && other_sourcing_name())
|
|
7
|
453 {
|
|
|
454 p = (char_u *)_("Error detected while processing %s:");
|
|
|
455 Buf = alloc((unsigned)(STRLEN(sourcing_name) + STRLEN(p)));
|
|
|
456 if (Buf != NULL)
|
|
|
457 sprintf((char *)Buf, (char *)p, sourcing_name);
|
|
|
458 return Buf;
|
|
|
459 }
|
|
|
460 return NULL;
|
|
|
461 }
|
|
|
462
|
|
|
463 /*
|
|
|
464 * Get the message about the source lnum, as used for an error message.
|
|
|
465 * Returns an allocated string with room for one more character.
|
|
|
466 * Returns NULL when no message is to be given.
|
|
|
467 */
|
|
|
468 static char_u *
|
|
16
|
469 get_emsg_lnum()
|
|
7
|
470 {
|
|
|
471 char_u *Buf, *p;
|
|
|
472
|
|
|
473 /* lnum is 0 when executing a command from the command line
|
|
|
474 * argument, we don't want a line number then */
|
|
|
475 if (sourcing_name != NULL
|
|
16
|
476 && (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum)
|
|
7
|
477 && sourcing_lnum != 0)
|
|
|
478 {
|
|
|
479 p = (char_u *)_("line %4ld:");
|
|
|
480 Buf = alloc((unsigned)(STRLEN(p) + 20));
|
|
|
481 if (Buf != NULL)
|
|
|
482 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum);
|
|
|
483 return Buf;
|
|
|
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
|
|
|
660 /*
|
|
|
661 * Print an error message with one or two "%s" and one or two string arguments.
|
|
|
662 */
|
|
|
663 int
|
|
|
664 emsg3(s, a1, a2)
|
|
|
665 char_u *s, *a1, *a2;
|
|
|
666 {
|
|
167
|
667 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL)
|
|
7
|
668 #ifdef FEAT_EVAL
|
|
|
669 || emsg_skip > 0
|
|
|
670 #endif
|
|
|
671 )
|
|
|
672 return TRUE; /* no error messages at the moment */
|
|
272
|
673 vim_snprintf((char *)IObuff, IOSIZE, (char *)s, (char *)a1, (char *)a2);
|
|
7
|
674 return emsg(IObuff);
|
|
|
675 }
|
|
|
676
|
|
|
677 /*
|
|
|
678 * Print an error message with one "%ld" and one long int argument.
|
|
|
679 */
|
|
|
680 int
|
|
|
681 emsgn(s, n)
|
|
|
682 char_u *s;
|
|
|
683 long n;
|
|
|
684 {
|
|
167
|
685 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL)
|
|
7
|
686 #ifdef FEAT_EVAL
|
|
|
687 || emsg_skip > 0
|
|
|
688 #endif
|
|
|
689 )
|
|
|
690 return TRUE; /* no error messages at the moment */
|
|
272
|
691 vim_snprintf((char *)IObuff, IOSIZE, (char *)s, n);
|
|
7
|
692 return emsg(IObuff);
|
|
|
693 }
|
|
|
694
|
|
167
|
695 void
|
|
|
696 emsg_invreg(name)
|
|
|
697 int name;
|
|
|
698 {
|
|
|
699 EMSG2(_("E354: Invalid register name: '%s'"), transchar(name));
|
|
|
700 }
|
|
|
701
|
|
7
|
702 /*
|
|
|
703 * Like msg(), but truncate to a single line if p_shm contains 't', or when
|
|
|
704 * "force" is TRUE. This truncates in another way as for normal messages.
|
|
|
705 * Careful: The string may be changed by msg_may_trunc()!
|
|
|
706 * Returns a pointer to the printed message, if wait_return() not called.
|
|
|
707 */
|
|
|
708 char_u *
|
|
|
709 msg_trunc_attr(s, force, attr)
|
|
|
710 char_u *s;
|
|
|
711 int force;
|
|
|
712 int attr;
|
|
|
713 {
|
|
|
714 int n;
|
|
|
715
|
|
|
716 /* Add message to history before truncating */
|
|
|
717 add_msg_hist(s, -1, attr);
|
|
|
718
|
|
|
719 s = msg_may_trunc(force, s);
|
|
|
720
|
|
|
721 msg_hist_off = TRUE;
|
|
|
722 n = msg_attr(s, attr);
|
|
|
723 msg_hist_off = FALSE;
|
|
|
724
|
|
|
725 if (n)
|
|
|
726 return s;
|
|
|
727 return NULL;
|
|
|
728 }
|
|
|
729
|
|
|
730 /*
|
|
|
731 * Check if message "s" should be truncated at the start (for filenames).
|
|
|
732 * Return a pointer to where the truncated message starts.
|
|
|
733 * Note: May change the message by replacing a character with '<'.
|
|
|
734 */
|
|
|
735 char_u *
|
|
|
736 msg_may_trunc(force, s)
|
|
|
737 int force;
|
|
|
738 char_u *s;
|
|
|
739 {
|
|
|
740 int n;
|
|
|
741 int room;
|
|
|
742
|
|
|
743 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
|
|
|
744 if ((force || (shortmess(SHM_TRUNC) && !exmode_active))
|
|
|
745 && (n = (int)STRLEN(s) - room) > 0)
|
|
|
746 {
|
|
|
747 #ifdef FEAT_MBYTE
|
|
|
748 if (has_mbyte)
|
|
|
749 {
|
|
|
750 int size = vim_strsize(s);
|
|
|
751
|
|
|
752 for (n = 0; size >= room; )
|
|
|
753 {
|
|
|
754 size -= (*mb_ptr2cells)(s + n);
|
|
|
755 n += (*mb_ptr2len_check)(s + n);
|
|
|
756 }
|
|
|
757 --n;
|
|
|
758 }
|
|
|
759 #endif
|
|
|
760 s += n;
|
|
|
761 *s = '<';
|
|
|
762 }
|
|
|
763 return s;
|
|
|
764 }
|
|
|
765
|
|
|
766 static void
|
|
|
767 add_msg_hist(s, len, attr)
|
|
|
768 char_u *s;
|
|
|
769 int len; /* -1 for undetermined length */
|
|
|
770 int attr;
|
|
|
771 {
|
|
|
772 struct msg_hist *p;
|
|
|
773
|
|
|
774 if (msg_hist_off || msg_silent != 0)
|
|
|
775 return;
|
|
|
776
|
|
|
777 /* Don't let the message history get too big */
|
|
|
778 while (msg_hist_len > 20)
|
|
|
779 {
|
|
|
780 p = first_msg_hist;
|
|
|
781 first_msg_hist = p->next;
|
|
|
782 vim_free(p->msg);
|
|
|
783 vim_free(p);
|
|
|
784 --msg_hist_len;
|
|
|
785 }
|
|
|
786 /* allocate an entry and add the message at the end of the history */
|
|
|
787 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist));
|
|
|
788 if (p != NULL)
|
|
|
789 {
|
|
|
790 if (len < 0)
|
|
|
791 len = (int)STRLEN(s);
|
|
|
792 /* remove leading and trailing newlines */
|
|
|
793 while (len > 0 && *s == '\n')
|
|
|
794 {
|
|
|
795 ++s;
|
|
|
796 --len;
|
|
|
797 }
|
|
|
798 while (len > 0 && s[len - 1] == '\n')
|
|
|
799 --len;
|
|
|
800 p->msg = vim_strnsave(s, len);
|
|
|
801 p->next = NULL;
|
|
|
802 p->attr = attr;
|
|
|
803 if (last_msg_hist != NULL)
|
|
|
804 last_msg_hist->next = p;
|
|
|
805 last_msg_hist = p;
|
|
|
806 if (first_msg_hist == NULL)
|
|
|
807 first_msg_hist = last_msg_hist;
|
|
|
808 ++msg_hist_len;
|
|
|
809 }
|
|
|
810 }
|
|
|
811
|
|
|
812 /*
|
|
|
813 * ":messages" command.
|
|
|
814 */
|
|
|
815 /*ARGSUSED*/
|
|
|
816 void
|
|
|
817 ex_messages(eap)
|
|
|
818 exarg_T *eap;
|
|
|
819 {
|
|
|
820 struct msg_hist *p;
|
|
|
821 char_u *s;
|
|
|
822
|
|
|
823 msg_hist_off = TRUE;
|
|
|
824
|
|
|
825 s = mch_getenv((char_u *)"LANG");
|
|
|
826 if (s != NULL && *s != NUL)
|
|
|
827 msg_attr((char_u *)
|
|
|
828 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"),
|
|
|
829 hl_attr(HLF_T));
|
|
|
830
|
|
|
831 for (p = first_msg_hist; p != NULL; p = p->next)
|
|
|
832 if (p->msg != NULL)
|
|
|
833 msg_attr(p->msg, p->attr);
|
|
|
834
|
|
|
835 msg_hist_off = FALSE;
|
|
|
836 }
|
|
|
837
|
|
28
|
838 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
|
|
7
|
839 /*
|
|
|
840 * Call this after prompting the user. This will avoid a hit-return message
|
|
|
841 * and a delay.
|
|
|
842 */
|
|
28
|
843 void
|
|
7
|
844 msg_end_prompt()
|
|
|
845 {
|
|
|
846 need_wait_return = FALSE;
|
|
|
847 emsg_on_display = FALSE;
|
|
|
848 cmdline_row = msg_row;
|
|
|
849 msg_col = 0;
|
|
|
850 msg_clr_eos();
|
|
|
851 }
|
|
|
852 #endif
|
|
|
853
|
|
|
854 /*
|
|
|
855 * wait for the user to hit a key (normally a return)
|
|
|
856 * if 'redraw' is TRUE, clear and redraw the screen
|
|
|
857 * if 'redraw' is FALSE, just redraw the screen
|
|
|
858 * if 'redraw' is -1, don't redraw at all
|
|
|
859 */
|
|
|
860 void
|
|
|
861 wait_return(redraw)
|
|
|
862 int redraw;
|
|
|
863 {
|
|
|
864 int c;
|
|
|
865 int oldState;
|
|
|
866 int tmpState;
|
|
|
867 int had_got_int;
|
|
|
868
|
|
|
869 if (redraw == TRUE)
|
|
|
870 must_redraw = CLEAR;
|
|
|
871
|
|
|
872 /* If using ":silent cmd", don't wait for a return. Also don't set
|
|
|
873 * need_wait_return to do it later. */
|
|
|
874 if (msg_silent != 0)
|
|
|
875 return;
|
|
|
876
|
|
|
877 /*
|
|
|
878 * With the global command (and some others) we only need one return at the
|
|
|
879 * end. Adjust cmdline_row to avoid the next message overwriting the last one.
|
|
|
880 * When inside vgetc(), we can't wait for a typed character at all.
|
|
|
881 */
|
|
|
882 if (vgetc_busy)
|
|
|
883 return;
|
|
|
884 if (no_wait_return)
|
|
|
885 {
|
|
|
886 need_wait_return = TRUE;
|
|
|
887 if (!exmode_active)
|
|
|
888 cmdline_row = msg_row;
|
|
|
889 return;
|
|
|
890 }
|
|
|
891
|
|
|
892 redir_off = TRUE; /* don't redirect this message */
|
|
|
893 oldState = State;
|
|
|
894 if (quit_more)
|
|
|
895 {
|
|
|
896 c = CAR; /* just pretend CR was hit */
|
|
|
897 quit_more = FALSE;
|
|
|
898 got_int = FALSE;
|
|
|
899 }
|
|
|
900 else if (exmode_active)
|
|
|
901 {
|
|
|
902 MSG_PUTS(" "); /* make sure the cursor is on the right line */
|
|
|
903 c = CAR; /* no need for a return in ex mode */
|
|
|
904 got_int = FALSE;
|
|
|
905 }
|
|
|
906 else
|
|
|
907 {
|
|
|
908 /* Make sure the hit-return prompt is on screen when 'guioptions' was
|
|
|
909 * just changed. */
|
|
|
910 screenalloc(FALSE);
|
|
|
911
|
|
|
912 State = HITRETURN;
|
|
|
913 #ifdef FEAT_MOUSE
|
|
|
914 setmouse();
|
|
|
915 #endif
|
|
|
916 #ifdef USE_ON_FLY_SCROLL
|
|
|
917 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
918 #endif
|
|
|
919 hit_return_msg();
|
|
|
920
|
|
|
921 do
|
|
|
922 {
|
|
|
923 /* Remember "got_int", if it is set vgetc() probably returns a
|
|
|
924 * CTRL-C, but we need to loop then. */
|
|
|
925 had_got_int = got_int;
|
|
280
|
926
|
|
|
927 /* Don't do mappings here, we put the character back in the
|
|
|
928 * typeahead buffer. */
|
|
|
929 ++no_mapping;
|
|
|
930 ++allow_keys;
|
|
7
|
931 c = safe_vgetc();
|
|
216
|
932 if (had_got_int && !global_busy)
|
|
7
|
933 got_int = FALSE;
|
|
280
|
934 --no_mapping;
|
|
|
935 --allow_keys;
|
|
|
936
|
|
7
|
937 #ifdef FEAT_CLIPBOARD
|
|
|
938 /* Strange way to allow copying (yanking) a modeless selection at
|
|
|
939 * the hit-enter prompt. Use CTRL-Y, because the same is used in
|
|
|
940 * Cmdline-mode and it's harmless when there is no selection. */
|
|
|
941 if (c == Ctrl_Y && clip_star.state == SELECT_DONE)
|
|
|
942 {
|
|
|
943 clip_copy_modeless_selection(TRUE);
|
|
|
944 c = K_IGNORE;
|
|
|
945 }
|
|
|
946 #endif
|
|
|
947 } while ((had_got_int && c == Ctrl_C)
|
|
|
948 || c == K_IGNORE
|
|
|
949 #ifdef FEAT_GUI
|
|
|
950 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR
|
|
|
951 #endif
|
|
|
952 #ifdef FEAT_MOUSE
|
|
|
953 || c == K_LEFTDRAG || c == K_LEFTRELEASE
|
|
|
954 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE
|
|
|
955 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE
|
|
|
956 || c == K_MOUSEDOWN || c == K_MOUSEUP
|
|
|
957 || (!mouse_has(MOUSE_RETURN)
|
|
|
958 && mouse_row < msg_row
|
|
|
959 && (c == K_LEFTMOUSE
|
|
|
960 || c == K_MIDDLEMOUSE
|
|
|
961 || c == K_RIGHTMOUSE
|
|
|
962 || c == K_X1MOUSE
|
|
|
963 || c == K_X2MOUSE))
|
|
|
964 #endif
|
|
|
965 );
|
|
|
966 ui_breakcheck();
|
|
|
967 #ifdef FEAT_MOUSE
|
|
|
968 /*
|
|
|
969 * Avoid that the mouse-up event causes visual mode to start.
|
|
|
970 */
|
|
|
971 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE
|
|
|
972 || c == K_X1MOUSE || c == K_X2MOUSE)
|
|
|
973 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0);
|
|
|
974 else
|
|
|
975 #endif
|
|
|
976 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C)
|
|
|
977 {
|
|
280
|
978 char_u buf[2];
|
|
|
979
|
|
|
980 /* Put the character back in the typeahead buffer. Don't use the
|
|
|
981 * stuff buffer, because lmaps wouldn't work. */
|
|
|
982 buf[0] = c;
|
|
|
983 buf[1] = NUL;
|
|
|
984 ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE);
|
|
7
|
985 do_redraw = TRUE; /* need a redraw even though there is
|
|
280
|
986 typeahead */
|
|
7
|
987 }
|
|
|
988 }
|
|
|
989 redir_off = FALSE;
|
|
|
990
|
|
|
991 /*
|
|
|
992 * If the user hits ':', '?' or '/' we get a command line from the next
|
|
|
993 * line.
|
|
|
994 */
|
|
|
995 if (c == ':' || c == '?' || c == '/')
|
|
|
996 {
|
|
|
997 if (!exmode_active)
|
|
|
998 cmdline_row = msg_row;
|
|
|
999 skip_redraw = TRUE; /* skip redraw once */
|
|
|
1000 do_redraw = FALSE;
|
|
|
1001 }
|
|
|
1002
|
|
|
1003 /*
|
|
|
1004 * If the window size changed set_shellsize() will redraw the screen.
|
|
|
1005 * Otherwise the screen is only redrawn if 'redraw' is set and no ':'
|
|
|
1006 * typed.
|
|
|
1007 */
|
|
|
1008 tmpState = State;
|
|
|
1009 State = oldState; /* restore State before set_shellsize */
|
|
|
1010 #ifdef FEAT_MOUSE
|
|
|
1011 setmouse();
|
|
|
1012 #endif
|
|
|
1013 msg_check();
|
|
|
1014
|
|
|
1015 #if defined(UNIX) || defined(VMS)
|
|
|
1016 /*
|
|
|
1017 * When switching screens, we need to output an extra newline on exit.
|
|
|
1018 */
|
|
|
1019 if (swapping_screen() && !termcap_active)
|
|
|
1020 newline_on_exit = TRUE;
|
|
|
1021 #endif
|
|
|
1022
|
|
|
1023 need_wait_return = FALSE;
|
|
|
1024 did_wait_return = TRUE;
|
|
|
1025 emsg_on_display = FALSE; /* can delete error message now */
|
|
|
1026 lines_left = -1; /* reset lines_left at next msg_start() */
|
|
|
1027 reset_last_sourcing();
|
|
|
1028 if (keep_msg != NULL && vim_strsize(keep_msg) >=
|
|
|
1029 (Rows - cmdline_row - 1) * Columns + sc_col)
|
|
|
1030 {
|
|
|
1031 vim_free(keep_msg);
|
|
|
1032 keep_msg = NULL; /* don't redisplay message, it's too long */
|
|
|
1033 }
|
|
|
1034
|
|
|
1035 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */
|
|
|
1036 {
|
|
|
1037 starttermcap(); /* start termcap before redrawing */
|
|
|
1038 shell_resized();
|
|
|
1039 }
|
|
|
1040 else if (!skip_redraw
|
|
|
1041 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1)))
|
|
|
1042 {
|
|
|
1043 starttermcap(); /* start termcap before redrawing */
|
|
|
1044 redraw_later(VALID);
|
|
|
1045 }
|
|
|
1046 }
|
|
|
1047
|
|
|
1048 /*
|
|
|
1049 * Write the hit-return prompt.
|
|
|
1050 */
|
|
|
1051 static void
|
|
|
1052 hit_return_msg()
|
|
|
1053 {
|
|
|
1054 if (msg_didout) /* start on a new line */
|
|
|
1055 msg_putchar('\n');
|
|
|
1056 if (got_int)
|
|
|
1057 MSG_PUTS(_("Interrupt: "));
|
|
|
1058
|
|
|
1059 MSG_PUTS_ATTR(_("Hit ENTER or type command to continue"), hl_attr(HLF_R));
|
|
|
1060 if (!msg_use_printf())
|
|
|
1061 msg_clr_eos();
|
|
|
1062 }
|
|
|
1063
|
|
|
1064 /*
|
|
|
1065 * Set "keep_msg" to "s". Free the old value and check for NULL pointer.
|
|
|
1066 */
|
|
|
1067 void
|
|
|
1068 set_keep_msg(s)
|
|
|
1069 char_u *s;
|
|
|
1070 {
|
|
|
1071 vim_free(keep_msg);
|
|
|
1072 if (s != NULL && msg_silent == 0)
|
|
|
1073 keep_msg = vim_strsave(s);
|
|
|
1074 else
|
|
|
1075 keep_msg = NULL;
|
|
127
|
1076 keep_msg_more = FALSE;
|
|
7
|
1077 }
|
|
|
1078
|
|
|
1079 /*
|
|
|
1080 * Prepare for outputting characters in the command line.
|
|
|
1081 */
|
|
|
1082 void
|
|
|
1083 msg_start()
|
|
|
1084 {
|
|
|
1085 int did_return = FALSE;
|
|
|
1086
|
|
|
1087 vim_free(keep_msg);
|
|
|
1088 keep_msg = NULL; /* don't display old message now */
|
|
|
1089 if (!msg_scroll && full_screen) /* overwrite last message */
|
|
|
1090 {
|
|
|
1091 msg_row = cmdline_row;
|
|
|
1092 msg_col =
|
|
|
1093 #ifdef FEAT_RIGHTLEFT
|
|
|
1094 cmdmsg_rl ? Columns - 1 :
|
|
|
1095 #endif
|
|
|
1096 0;
|
|
|
1097 }
|
|
|
1098 else if (msg_didout) /* start message on next line */
|
|
|
1099 {
|
|
|
1100 msg_putchar('\n');
|
|
|
1101 did_return = TRUE;
|
|
|
1102 if (exmode_active != EXMODE_NORMAL)
|
|
|
1103 cmdline_row = msg_row;
|
|
|
1104 }
|
|
|
1105 if (!msg_didany || lines_left < 0)
|
|
|
1106 msg_starthere();
|
|
|
1107 if (msg_silent == 0)
|
|
|
1108 {
|
|
|
1109 msg_didout = FALSE; /* no output on current line yet */
|
|
|
1110 cursor_off();
|
|
|
1111 }
|
|
|
1112
|
|
|
1113 /* when redirecting, may need to start a new line. */
|
|
|
1114 if (!did_return)
|
|
|
1115 redir_write((char_u *)"\n", -1);
|
|
|
1116 }
|
|
|
1117
|
|
|
1118 /*
|
|
|
1119 * Note that the current msg position is where messages start.
|
|
|
1120 */
|
|
|
1121 void
|
|
|
1122 msg_starthere()
|
|
|
1123 {
|
|
|
1124 lines_left = cmdline_row;
|
|
|
1125 msg_didany = FALSE;
|
|
|
1126 }
|
|
|
1127
|
|
|
1128 void
|
|
|
1129 msg_putchar(c)
|
|
|
1130 int c;
|
|
|
1131 {
|
|
|
1132 msg_putchar_attr(c, 0);
|
|
|
1133 }
|
|
|
1134
|
|
|
1135 void
|
|
|
1136 msg_putchar_attr(c, attr)
|
|
|
1137 int c;
|
|
|
1138 int attr;
|
|
|
1139 {
|
|
|
1140 #ifdef FEAT_MBYTE
|
|
|
1141 char_u buf[MB_MAXBYTES + 1];
|
|
|
1142 #else
|
|
|
1143 char_u buf[4];
|
|
|
1144 #endif
|
|
|
1145
|
|
|
1146 if (IS_SPECIAL(c))
|
|
|
1147 {
|
|
|
1148 buf[0] = K_SPECIAL;
|
|
|
1149 buf[1] = K_SECOND(c);
|
|
|
1150 buf[2] = K_THIRD(c);
|
|
|
1151 buf[3] = NUL;
|
|
|
1152 }
|
|
|
1153 else
|
|
|
1154 {
|
|
|
1155 #ifdef FEAT_MBYTE
|
|
|
1156 buf[(*mb_char2bytes)(c, buf)] = NUL;
|
|
|
1157 #else
|
|
|
1158 buf[0] = c;
|
|
|
1159 buf[1] = NUL;
|
|
|
1160 #endif
|
|
|
1161 }
|
|
|
1162 msg_puts_attr(buf, attr);
|
|
|
1163 }
|
|
|
1164
|
|
|
1165 void
|
|
|
1166 msg_outnum(n)
|
|
|
1167 long n;
|
|
|
1168 {
|
|
|
1169 char_u buf[20];
|
|
|
1170
|
|
|
1171 sprintf((char *)buf, "%ld", n);
|
|
|
1172 msg_puts(buf);
|
|
|
1173 }
|
|
|
1174
|
|
|
1175 void
|
|
|
1176 msg_home_replace(fname)
|
|
|
1177 char_u *fname;
|
|
|
1178 {
|
|
|
1179 msg_home_replace_attr(fname, 0);
|
|
|
1180 }
|
|
|
1181
|
|
|
1182 #if defined(FEAT_FIND_ID) || defined(PROTO)
|
|
|
1183 void
|
|
|
1184 msg_home_replace_hl(fname)
|
|
|
1185 char_u *fname;
|
|
|
1186 {
|
|
|
1187 msg_home_replace_attr(fname, hl_attr(HLF_D));
|
|
|
1188 }
|
|
|
1189 #endif
|
|
|
1190
|
|
|
1191 static void
|
|
|
1192 msg_home_replace_attr(fname, attr)
|
|
|
1193 char_u *fname;
|
|
|
1194 int attr;
|
|
|
1195 {
|
|
|
1196 char_u *name;
|
|
|
1197
|
|
|
1198 name = home_replace_save(NULL, fname);
|
|
|
1199 if (name != NULL)
|
|
|
1200 msg_outtrans_attr(name, attr);
|
|
|
1201 vim_free(name);
|
|
|
1202 }
|
|
|
1203
|
|
|
1204 /*
|
|
|
1205 * Output 'len' characters in 'str' (including NULs) with translation
|
|
|
1206 * if 'len' is -1, output upto a NUL character.
|
|
|
1207 * Use attributes 'attr'.
|
|
|
1208 * Return the number of characters it takes on the screen.
|
|
|
1209 */
|
|
|
1210 int
|
|
|
1211 msg_outtrans(str)
|
|
|
1212 char_u *str;
|
|
|
1213 {
|
|
|
1214 return msg_outtrans_attr(str, 0);
|
|
|
1215 }
|
|
|
1216
|
|
|
1217 int
|
|
|
1218 msg_outtrans_attr(str, attr)
|
|
|
1219 char_u *str;
|
|
|
1220 int attr;
|
|
|
1221 {
|
|
|
1222 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr);
|
|
|
1223 }
|
|
|
1224
|
|
|
1225 int
|
|
|
1226 msg_outtrans_len(str, len)
|
|
|
1227 char_u *str;
|
|
|
1228 int len;
|
|
|
1229 {
|
|
|
1230 return msg_outtrans_len_attr(str, len, 0);
|
|
|
1231 }
|
|
|
1232
|
|
|
1233 /*
|
|
|
1234 * Output one character at "p". Return pointer to the next character.
|
|
|
1235 * Handles multi-byte characters.
|
|
|
1236 */
|
|
|
1237 char_u *
|
|
|
1238 msg_outtrans_one(p, attr)
|
|
|
1239 char_u *p;
|
|
|
1240 int attr;
|
|
|
1241 {
|
|
|
1242 #ifdef FEAT_MBYTE
|
|
|
1243 int l;
|
|
|
1244
|
|
|
1245 if (has_mbyte && (l = (*mb_ptr2len_check)(p)) > 1)
|
|
|
1246 {
|
|
|
1247 msg_outtrans_len_attr(p, l, attr);
|
|
|
1248 return p + l;
|
|
|
1249 }
|
|
|
1250 #endif
|
|
|
1251 msg_puts_attr(transchar_byte(*p), attr);
|
|
|
1252 return p + 1;
|
|
|
1253 }
|
|
|
1254
|
|
|
1255 int
|
|
|
1256 msg_outtrans_len_attr(msgstr, len, attr)
|
|
|
1257 char_u *msgstr;
|
|
|
1258 int len;
|
|
|
1259 int attr;
|
|
|
1260 {
|
|
|
1261 int retval = 0;
|
|
|
1262 char_u *str = msgstr;
|
|
|
1263 char_u *plain_start = msgstr;
|
|
|
1264 char_u *s;
|
|
|
1265 #ifdef FEAT_MBYTE
|
|
|
1266 int mb_l;
|
|
|
1267 int c;
|
|
|
1268 #endif
|
|
|
1269
|
|
|
1270 /* if MSG_HIST flag set, add message to history */
|
|
|
1271 if (attr & MSG_HIST)
|
|
|
1272 {
|
|
|
1273 add_msg_hist(str, len, attr);
|
|
|
1274 attr &= ~MSG_HIST;
|
|
|
1275 }
|
|
|
1276
|
|
|
1277 #ifdef FEAT_MBYTE
|
|
|
1278 /* If the string starts with a composing character first draw a space on
|
|
|
1279 * which the composing char can be drawn. */
|
|
|
1280 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr)))
|
|
|
1281 msg_puts_attr((char_u *)" ", attr);
|
|
|
1282 #endif
|
|
|
1283
|
|
|
1284 /*
|
|
|
1285 * Go over the string. Special characters are translated and printed.
|
|
|
1286 * Normal characters are printed several at a time.
|
|
|
1287 */
|
|
|
1288 while (--len >= 0)
|
|
|
1289 {
|
|
|
1290 #ifdef FEAT_MBYTE
|
|
|
1291 if (enc_utf8)
|
|
|
1292 /* Don't include composing chars after the end. */
|
|
|
1293 mb_l = utfc_ptr2len_check_len(str, len + 1);
|
|
|
1294 else if (has_mbyte)
|
|
|
1295 mb_l = (*mb_ptr2len_check)(str);
|
|
|
1296 else
|
|
|
1297 mb_l = 1;
|
|
|
1298 if (has_mbyte && mb_l > 1)
|
|
|
1299 {
|
|
|
1300 c = (*mb_ptr2char)(str);
|
|
|
1301 if (vim_isprintc(c))
|
|
|
1302 /* printable multi-byte char: count the cells. */
|
|
|
1303 retval += (*mb_ptr2cells)(str);
|
|
|
1304 else
|
|
|
1305 {
|
|
|
1306 /* unprintable multi-byte char: print the printable chars so
|
|
|
1307 * far and the translation of the unprintable char. */
|
|
|
1308 if (str > plain_start)
|
|
|
1309 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1310 attr);
|
|
|
1311 plain_start = str + mb_l;
|
|
|
1312 msg_puts_attr(transchar(c), attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1313 retval += char2cells(c);
|
|
|
1314 }
|
|
|
1315 len -= mb_l - 1;
|
|
|
1316 str += mb_l;
|
|
|
1317 }
|
|
|
1318 else
|
|
|
1319 #endif
|
|
|
1320 {
|
|
|
1321 s = transchar_byte(*str);
|
|
|
1322 if (s[1] != NUL)
|
|
|
1323 {
|
|
|
1324 /* unprintable char: print the printable chars so far and the
|
|
|
1325 * translation of the unprintable char. */
|
|
|
1326 if (str > plain_start)
|
|
|
1327 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1328 attr);
|
|
|
1329 plain_start = str + 1;
|
|
|
1330 msg_puts_attr(s, attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1331 }
|
|
|
1332 retval += ptr2cells(str);
|
|
|
1333 ++str;
|
|
|
1334 }
|
|
|
1335 }
|
|
|
1336
|
|
|
1337 if (str > plain_start)
|
|
|
1338 /* print the printable chars at the end */
|
|
|
1339 msg_puts_attr_len(plain_start, (int)(str - plain_start), attr);
|
|
|
1340
|
|
|
1341 return retval;
|
|
|
1342 }
|
|
|
1343
|
|
|
1344 #if defined(FEAT_QUICKFIX) || defined(PROTO)
|
|
|
1345 void
|
|
|
1346 msg_make(arg)
|
|
|
1347 char_u *arg;
|
|
|
1348 {
|
|
|
1349 int i;
|
|
|
1350 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB";
|
|
|
1351
|
|
|
1352 arg = skipwhite(arg);
|
|
|
1353 for (i = 5; *arg && i >= 0; --i)
|
|
|
1354 if (*arg++ != str[i])
|
|
|
1355 break;
|
|
|
1356 if (i < 0)
|
|
|
1357 {
|
|
|
1358 msg_putchar('\n');
|
|
|
1359 for (i = 0; rs[i]; ++i)
|
|
|
1360 msg_putchar(rs[i] - 3);
|
|
|
1361 }
|
|
|
1362 }
|
|
|
1363 #endif
|
|
|
1364
|
|
|
1365 /*
|
|
|
1366 * Output the string 'str' upto a NUL character.
|
|
|
1367 * Return the number of characters it takes on the screen.
|
|
|
1368 *
|
|
|
1369 * If K_SPECIAL is encountered, then it is taken in conjunction with the
|
|
|
1370 * following character and shown as <F1>, <S-Up> etc. Any other character
|
|
|
1371 * which is not printable shown in <> form.
|
|
|
1372 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>.
|
|
|
1373 * If a character is displayed in one of these special ways, is also
|
|
|
1374 * highlighted (its highlight name is '8' in the p_hl variable).
|
|
|
1375 * Otherwise characters are not highlighted.
|
|
|
1376 * This function is used to show mappings, where we want to see how to type
|
|
|
1377 * the character/string -- webb
|
|
|
1378 */
|
|
|
1379 int
|
|
|
1380 msg_outtrans_special(strstart, from)
|
|
|
1381 char_u *strstart;
|
|
|
1382 int from; /* TRUE for lhs of a mapping */
|
|
|
1383 {
|
|
|
1384 char_u *str = strstart;
|
|
|
1385 int retval = 0;
|
|
|
1386 char_u *string;
|
|
|
1387 int attr;
|
|
|
1388 int len;
|
|
|
1389
|
|
|
1390 attr = hl_attr(HLF_8);
|
|
|
1391 while (*str != NUL)
|
|
|
1392 {
|
|
|
1393 /* Leading and trailing spaces need to be displayed in <> form. */
|
|
|
1394 if ((str == strstart || str[1] == NUL) && *str == ' ')
|
|
|
1395 {
|
|
|
1396 string = (char_u *)"<Space>";
|
|
|
1397 ++str;
|
|
|
1398 }
|
|
|
1399 else
|
|
|
1400 string = str2special(&str, from);
|
|
|
1401 len = vim_strsize(string);
|
|
|
1402 /* Highlight special keys */
|
|
|
1403 msg_puts_attr(string, len > 1
|
|
|
1404 #ifdef FEAT_MBYTE
|
|
|
1405 && (*mb_ptr2len_check)(string) <= 1
|
|
|
1406 #endif
|
|
|
1407 ? attr : 0);
|
|
|
1408 retval += len;
|
|
|
1409 }
|
|
|
1410 return retval;
|
|
|
1411 }
|
|
|
1412
|
|
|
1413 /*
|
|
|
1414 * Return the printable string for the key codes at "*sp".
|
|
|
1415 * Used for translating the lhs or rhs of a mapping to printable chars.
|
|
|
1416 * Advances "sp" to the next code.
|
|
|
1417 */
|
|
|
1418 char_u *
|
|
|
1419 str2special(sp, from)
|
|
|
1420 char_u **sp;
|
|
|
1421 int from; /* TRUE for lhs of mapping */
|
|
|
1422 {
|
|
|
1423 int c;
|
|
|
1424 static char_u buf[7];
|
|
|
1425 char_u *str = *sp;
|
|
|
1426 int modifiers = 0;
|
|
|
1427 int special = FALSE;
|
|
|
1428
|
|
|
1429 #ifdef FEAT_MBYTE
|
|
|
1430 if (has_mbyte)
|
|
|
1431 {
|
|
|
1432 char_u *p;
|
|
|
1433
|
|
|
1434 /* Try to un-escape a multi-byte character. Return the un-escaped
|
|
|
1435 * string if it is a multi-byte character. */
|
|
|
1436 p = mb_unescape(sp);
|
|
|
1437 if (p != NULL)
|
|
|
1438 return p;
|
|
|
1439 }
|
|
|
1440 #endif
|
|
|
1441
|
|
|
1442 c = *str;
|
|
|
1443 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1444 {
|
|
|
1445 if (str[1] == KS_MODIFIER)
|
|
|
1446 {
|
|
|
1447 modifiers = str[2];
|
|
|
1448 str += 3;
|
|
|
1449 c = *str;
|
|
|
1450 }
|
|
|
1451 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1452 {
|
|
|
1453 c = TO_SPECIAL(str[1], str[2]);
|
|
|
1454 str += 2;
|
|
|
1455 if (c == K_ZERO) /* display <Nul> as ^@ */
|
|
|
1456 c = NUL;
|
|
|
1457 }
|
|
|
1458 if (IS_SPECIAL(c) || modifiers) /* special key */
|
|
|
1459 special = TRUE;
|
|
|
1460 }
|
|
|
1461 *sp = str + 1;
|
|
|
1462
|
|
|
1463 #ifdef FEAT_MBYTE
|
|
|
1464 /* For multi-byte characters check for an illegal byte. */
|
|
|
1465 if (has_mbyte && MB_BYTE2LEN(*str) > (*mb_ptr2len_check)(str))
|
|
|
1466 {
|
|
|
1467 transchar_nonprint(buf, c);
|
|
|
1468 return buf;
|
|
|
1469 }
|
|
|
1470 #endif
|
|
|
1471
|
|
|
1472 /* Make unprintable characters in <> form, also <M-Space> and <Tab>.
|
|
|
1473 * Use <Space> only for lhs of a mapping. */
|
|
|
1474 if (special || char2cells(c) > 1 || (from && c == ' '))
|
|
|
1475 return get_special_key_name(c, modifiers);
|
|
|
1476 buf[0] = c;
|
|
|
1477 buf[1] = NUL;
|
|
|
1478 return buf;
|
|
|
1479 }
|
|
|
1480
|
|
|
1481 /*
|
|
|
1482 * Translate a key sequence into special key names.
|
|
|
1483 */
|
|
|
1484 void
|
|
|
1485 str2specialbuf(sp, buf, len)
|
|
|
1486 char_u *sp;
|
|
|
1487 char_u *buf;
|
|
|
1488 int len;
|
|
|
1489 {
|
|
|
1490 char_u *s;
|
|
|
1491
|
|
|
1492 *buf = NUL;
|
|
|
1493 while (*sp)
|
|
|
1494 {
|
|
|
1495 s = str2special(&sp, FALSE);
|
|
|
1496 if ((int)(STRLEN(s) + STRLEN(buf)) < len)
|
|
|
1497 STRCAT(buf, s);
|
|
|
1498 }
|
|
|
1499 }
|
|
|
1500
|
|
|
1501 /*
|
|
|
1502 * print line for :print or :list command
|
|
|
1503 */
|
|
|
1504 void
|
|
167
|
1505 msg_prt_line(s, list)
|
|
7
|
1506 char_u *s;
|
|
167
|
1507 int list;
|
|
7
|
1508 {
|
|
|
1509 int c;
|
|
|
1510 int col = 0;
|
|
|
1511 int n_extra = 0;
|
|
|
1512 int c_extra = 0;
|
|
|
1513 char_u *p_extra = NULL; /* init to make SASC shut up */
|
|
|
1514 int n;
|
|
|
1515 int attr= 0;
|
|
|
1516 char_u *trail = NULL;
|
|
|
1517 #ifdef FEAT_MBYTE
|
|
|
1518 int l;
|
|
|
1519 char_u buf[MB_MAXBYTES + 1];
|
|
|
1520 #endif
|
|
|
1521
|
|
167
|
1522 if (curwin->w_p_list)
|
|
|
1523 list = TRUE;
|
|
|
1524
|
|
7
|
1525 /* find start of trailing whitespace */
|
|
167
|
1526 if (list && lcs_trail)
|
|
7
|
1527 {
|
|
|
1528 trail = s + STRLEN(s);
|
|
|
1529 while (trail > s && vim_iswhite(trail[-1]))
|
|
|
1530 --trail;
|
|
|
1531 }
|
|
|
1532
|
|
|
1533 /* output a space for an empty line, otherwise the line will be
|
|
|
1534 * overwritten */
|
|
167
|
1535 if (*s == NUL && !(list && lcs_eol != NUL))
|
|
7
|
1536 msg_putchar(' ');
|
|
|
1537
|
|
|
1538 for (;;)
|
|
|
1539 {
|
|
|
1540 if (n_extra)
|
|
|
1541 {
|
|
|
1542 --n_extra;
|
|
|
1543 if (c_extra)
|
|
|
1544 c = c_extra;
|
|
|
1545 else
|
|
|
1546 c = *p_extra++;
|
|
|
1547 }
|
|
|
1548 #ifdef FEAT_MBYTE
|
|
|
1549 else if (has_mbyte && (l = (*mb_ptr2len_check)(s)) > 1)
|
|
|
1550 {
|
|
|
1551 col += (*mb_ptr2cells)(s);
|
|
|
1552 mch_memmove(buf, s, (size_t)l);
|
|
|
1553 buf[l] = NUL;
|
|
|
1554 msg_puts_attr(buf, attr);
|
|
|
1555 s += l;
|
|
|
1556 continue;
|
|
|
1557 }
|
|
|
1558 #endif
|
|
|
1559 else
|
|
|
1560 {
|
|
|
1561 attr = 0;
|
|
|
1562 c = *s++;
|
|
167
|
1563 if (c == TAB && (!list || lcs_tab1))
|
|
7
|
1564 {
|
|
|
1565 /* tab amount depends on current column */
|
|
|
1566 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1;
|
|
167
|
1567 if (!list)
|
|
7
|
1568 {
|
|
|
1569 c = ' ';
|
|
|
1570 c_extra = ' ';
|
|
|
1571 }
|
|
|
1572 else
|
|
|
1573 {
|
|
|
1574 c = lcs_tab1;
|
|
|
1575 c_extra = lcs_tab2;
|
|
|
1576 attr = hl_attr(HLF_8);
|
|
|
1577 }
|
|
|
1578 }
|
|
167
|
1579 else if (c == NUL && list && lcs_eol != NUL)
|
|
7
|
1580 {
|
|
|
1581 p_extra = (char_u *)"";
|
|
|
1582 c_extra = NUL;
|
|
|
1583 n_extra = 1;
|
|
|
1584 c = lcs_eol;
|
|
|
1585 attr = hl_attr(HLF_AT);
|
|
|
1586 --s;
|
|
|
1587 }
|
|
|
1588 else if (c != NUL && (n = byte2cells(c)) > 1)
|
|
|
1589 {
|
|
|
1590 n_extra = n - 1;
|
|
|
1591 p_extra = transchar_byte(c);
|
|
|
1592 c_extra = NUL;
|
|
|
1593 c = *p_extra++;
|
|
|
1594 }
|
|
|
1595 else if (c == ' ' && trail != NULL && s > trail)
|
|
|
1596 {
|
|
|
1597 c = lcs_trail;
|
|
|
1598 attr = hl_attr(HLF_8);
|
|
|
1599 }
|
|
|
1600 }
|
|
|
1601
|
|
|
1602 if (c == NUL)
|
|
|
1603 break;
|
|
|
1604
|
|
|
1605 msg_putchar_attr(c, attr);
|
|
|
1606 col++;
|
|
|
1607 }
|
|
|
1608 msg_clr_eos();
|
|
|
1609 }
|
|
|
1610
|
|
|
1611 #ifdef FEAT_MBYTE
|
|
|
1612 /*
|
|
|
1613 * Use screen_puts() to output one multi-byte character.
|
|
|
1614 * Return the pointer "s" advanced to the next character.
|
|
|
1615 */
|
|
|
1616 static char_u *
|
|
|
1617 screen_puts_mbyte(s, l, attr)
|
|
|
1618 char_u *s;
|
|
|
1619 int l;
|
|
|
1620 int attr;
|
|
|
1621 {
|
|
|
1622 int cw;
|
|
|
1623
|
|
|
1624 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
1625 cw = (*mb_ptr2cells)(s);
|
|
|
1626 if (cw > 1 && (
|
|
|
1627 #ifdef FEAT_RIGHTLEFT
|
|
|
1628 cmdmsg_rl ? msg_col <= 1 :
|
|
|
1629 #endif
|
|
|
1630 msg_col == Columns - 1))
|
|
|
1631 {
|
|
|
1632 /* Doesn't fit, print a highlighted '>' to fill it up. */
|
|
|
1633 msg_screen_putchar('>', hl_attr(HLF_AT));
|
|
|
1634 return s;
|
|
|
1635 }
|
|
|
1636
|
|
|
1637 screen_puts_len(s, l, msg_row, msg_col, attr);
|
|
|
1638 #ifdef FEAT_RIGHTLEFT
|
|
|
1639 if (cmdmsg_rl)
|
|
|
1640 {
|
|
|
1641 msg_col -= cw;
|
|
|
1642 if (msg_col == 0)
|
|
|
1643 {
|
|
|
1644 msg_col = Columns;
|
|
|
1645 ++msg_row;
|
|
|
1646 }
|
|
|
1647 }
|
|
|
1648 else
|
|
|
1649 #endif
|
|
|
1650 {
|
|
|
1651 msg_col += cw;
|
|
|
1652 if (msg_col >= Columns)
|
|
|
1653 {
|
|
|
1654 msg_col = 0;
|
|
|
1655 ++msg_row;
|
|
|
1656 }
|
|
|
1657 }
|
|
|
1658 return s + l;
|
|
|
1659 }
|
|
|
1660 #endif
|
|
|
1661
|
|
|
1662 /*
|
|
|
1663 * Output a string to the screen at position msg_row, msg_col.
|
|
|
1664 * Update msg_row and msg_col for the next message.
|
|
|
1665 */
|
|
|
1666 void
|
|
|
1667 msg_puts(s)
|
|
|
1668 char_u *s;
|
|
|
1669 {
|
|
|
1670 msg_puts_attr(s, 0);
|
|
|
1671 }
|
|
|
1672
|
|
|
1673 void
|
|
|
1674 msg_puts_title(s)
|
|
|
1675 char_u *s;
|
|
|
1676 {
|
|
|
1677 msg_puts_attr(s, hl_attr(HLF_T));
|
|
|
1678 }
|
|
|
1679
|
|
|
1680 #if defined(FEAT_CSCOPE) || defined(PROTO)
|
|
|
1681 /*
|
|
|
1682 * if printing a string will exceed the screen width, print "..." in the
|
|
|
1683 * middle.
|
|
|
1684 */
|
|
|
1685 void
|
|
|
1686 msg_puts_long(longstr)
|
|
|
1687 char_u *longstr;
|
|
|
1688 {
|
|
|
1689 msg_puts_long_len_attr(longstr, (int)strlen((char *)longstr), 0);
|
|
|
1690 }
|
|
|
1691 #endif
|
|
|
1692
|
|
|
1693 /*
|
|
|
1694 * Show a message in such a way that it always fits in the line. Cut out a
|
|
|
1695 * part in the middle and replace it with "..." when necessary.
|
|
|
1696 * Does not handle multi-byte characters!
|
|
|
1697 */
|
|
|
1698 void
|
|
|
1699 msg_puts_long_attr(longstr, attr)
|
|
|
1700 char_u *longstr;
|
|
|
1701 int attr;
|
|
|
1702 {
|
|
|
1703 msg_puts_long_len_attr(longstr, (int)strlen((char *)longstr), attr);
|
|
|
1704 }
|
|
|
1705
|
|
|
1706 void
|
|
|
1707 msg_puts_long_len_attr(longstr, len, attr)
|
|
|
1708 char_u *longstr;
|
|
|
1709 int len;
|
|
|
1710 int attr;
|
|
|
1711 {
|
|
|
1712 int slen = len;
|
|
|
1713 int room;
|
|
|
1714
|
|
|
1715 room = Columns - msg_col;
|
|
|
1716 if (len > room && room >= 20)
|
|
|
1717 {
|
|
|
1718 slen = (room - 3) / 2;
|
|
|
1719 msg_outtrans_len_attr(longstr, slen, attr);
|
|
|
1720 msg_puts_attr((char_u *)"...", hl_attr(HLF_8));
|
|
|
1721 }
|
|
|
1722 msg_outtrans_len_attr(longstr + len - slen, slen, attr);
|
|
|
1723 }
|
|
|
1724
|
|
|
1725 /*
|
|
|
1726 * Basic function for writing a message with highlight attributes.
|
|
|
1727 */
|
|
|
1728 void
|
|
|
1729 msg_puts_attr(s, attr)
|
|
|
1730 char_u *s;
|
|
|
1731 int attr;
|
|
|
1732 {
|
|
|
1733 msg_puts_attr_len(s, -1, attr);
|
|
|
1734 }
|
|
|
1735
|
|
|
1736 /*
|
|
|
1737 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes).
|
|
|
1738 * When "maxlen" is -1 there is no maximum length.
|
|
|
1739 * When "maxlen" is >= 0 the message is not put in the history.
|
|
|
1740 */
|
|
|
1741 static void
|
|
|
1742 msg_puts_attr_len(str, maxlen, attr)
|
|
|
1743 char_u *str;
|
|
|
1744 int maxlen;
|
|
|
1745 int attr;
|
|
|
1746 {
|
|
|
1747 int oldState;
|
|
|
1748 char_u *s = str;
|
|
|
1749 char_u *p;
|
|
|
1750 char_u buf[4];
|
|
|
1751 char_u *t_s = str; /* string from "t_s" to "s" is still todo */
|
|
|
1752 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */
|
|
|
1753 #ifdef FEAT_MBYTE
|
|
|
1754 int l;
|
|
|
1755 int cw;
|
|
|
1756 #endif
|
|
|
1757 int c;
|
|
|
1758
|
|
|
1759 /*
|
|
|
1760 * If redirection is on, also write to the redirection file.
|
|
|
1761 */
|
|
|
1762 redir_write(s, maxlen);
|
|
|
1763
|
|
|
1764 /*
|
|
|
1765 * Don't print anything when using ":silent cmd".
|
|
|
1766 */
|
|
|
1767 if (msg_silent != 0)
|
|
|
1768 return;
|
|
|
1769
|
|
|
1770 /* if MSG_HIST flag set, add message to history */
|
|
|
1771 if ((attr & MSG_HIST) && maxlen < 0)
|
|
|
1772 {
|
|
|
1773 add_msg_hist(s, -1, attr);
|
|
|
1774 attr &= ~MSG_HIST;
|
|
|
1775 }
|
|
|
1776
|
|
|
1777 /*
|
|
|
1778 * When writing something to the screen after it has scrolled, requires a
|
|
|
1779 * wait-return prompt later. Needed when scrolling, resetting
|
|
|
1780 * need_wait_return after some prompt, and then outputting something
|
|
|
1781 * without scrolling
|
|
|
1782 */
|
|
|
1783 if (msg_scrolled && !msg_scrolled_ign)
|
|
|
1784 need_wait_return = TRUE;
|
|
|
1785 msg_didany = TRUE; /* remember that something was outputted */
|
|
|
1786
|
|
|
1787 /*
|
|
|
1788 * If there is no valid screen, use fprintf so we can see error messages.
|
|
|
1789 * If termcap is not active, we may be writing in an alternate console
|
|
|
1790 * window, cursor positioning may not work correctly (window size may be
|
|
|
1791 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
1792 * cursor is.
|
|
|
1793 */
|
|
|
1794 if (msg_use_printf())
|
|
|
1795 {
|
|
|
1796 #ifdef WIN3264
|
|
|
1797 if (!(silent_mode && p_verbose == 0))
|
|
|
1798 mch_settmode(TMODE_COOK); /* handle '\r' and '\n' correctly */
|
|
|
1799 #endif
|
|
|
1800 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
1801 {
|
|
|
1802 if (!(silent_mode && p_verbose == 0))
|
|
|
1803 {
|
|
|
1804 p = &buf[0];
|
|
|
1805 /* NL --> CR NL translation (for Unix, not for "--version") */
|
|
|
1806 /* NL --> CR translation (for Mac) */
|
|
|
1807 if (*s == '\n' && !info_message)
|
|
|
1808 *p++ = '\r';
|
|
|
1809 #if defined(USE_CR) && !defined(MACOS_X_UNIX)
|
|
|
1810 else
|
|
|
1811 #endif
|
|
|
1812 *p++ = *s;
|
|
|
1813 *p = '\0';
|
|
|
1814 if (info_message) /* informative message, not an error */
|
|
|
1815 mch_msg((char *)buf);
|
|
|
1816 else
|
|
|
1817 mch_errmsg((char *)buf);
|
|
|
1818 }
|
|
|
1819
|
|
|
1820 /* primitive way to compute the current column */
|
|
|
1821 #ifdef FEAT_RIGHTLEFT
|
|
|
1822 if (cmdmsg_rl)
|
|
|
1823 {
|
|
|
1824 if (*s == '\r' || *s == '\n')
|
|
|
1825 msg_col = Columns - 1;
|
|
|
1826 else
|
|
|
1827 --msg_col;
|
|
|
1828 }
|
|
|
1829 else
|
|
|
1830 #endif
|
|
|
1831 {
|
|
|
1832 if (*s == '\r' || *s == '\n')
|
|
|
1833 msg_col = 0;
|
|
|
1834 else
|
|
|
1835 ++msg_col;
|
|
|
1836 }
|
|
|
1837 ++s;
|
|
|
1838 }
|
|
|
1839 msg_didout = TRUE; /* assume that line is not empty */
|
|
|
1840
|
|
|
1841 #ifdef WIN3264
|
|
|
1842 if (!(silent_mode && p_verbose == 0))
|
|
|
1843 mch_settmode(TMODE_RAW);
|
|
|
1844 #endif
|
|
|
1845 return;
|
|
|
1846 }
|
|
|
1847
|
|
|
1848 did_wait_return = FALSE;
|
|
|
1849 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
1850 {
|
|
|
1851 /*
|
|
|
1852 * The screen is scrolled up when:
|
|
|
1853 * - When outputting a newline in the last row
|
|
|
1854 * - when outputting a character in the last column of the last row
|
|
|
1855 * (some terminals scroll automatically, some don't. To avoid
|
|
|
1856 * problems we scroll ourselves)
|
|
|
1857 */
|
|
|
1858 if (msg_row >= Rows - 1
|
|
|
1859 && (*s == '\n'
|
|
|
1860 || (
|
|
|
1861 #ifdef FEAT_RIGHTLEFT
|
|
|
1862 cmdmsg_rl
|
|
|
1863 ? (
|
|
|
1864 msg_col <= 1
|
|
|
1865 || (*s == TAB && msg_col <= 7)
|
|
|
1866 # ifdef FEAT_MBYTE
|
|
|
1867 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)
|
|
|
1868 # endif
|
|
|
1869 )
|
|
|
1870 :
|
|
|
1871 #endif
|
|
|
1872 (msg_col + t_col >= Columns - 1
|
|
|
1873 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7))
|
|
|
1874 # ifdef FEAT_MBYTE
|
|
|
1875 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
1876 && msg_col + t_col >= Columns - 2)
|
|
|
1877 # endif
|
|
|
1878 ))))
|
|
|
1879 {
|
|
|
1880 if (t_col > 0)
|
|
|
1881 {
|
|
|
1882 /* output postponed text */
|
|
|
1883 t_puts(t_col, t_s, s, attr);
|
|
|
1884 t_col = 0;
|
|
|
1885 }
|
|
|
1886
|
|
|
1887 /* When no more prompt an no more room, truncate here */
|
|
|
1888 if (msg_no_more && lines_left == 0)
|
|
|
1889 break;
|
|
|
1890 #ifdef FEAT_GUI
|
|
|
1891 /* Remove the cursor before scrolling, ScreenLines[] is going to
|
|
|
1892 * become invalid. */
|
|
|
1893 if (gui.in_use)
|
|
|
1894 gui_undraw_cursor();
|
|
|
1895 #endif
|
|
|
1896 /* scrolling up always works */
|
|
|
1897 screen_del_lines(0, 0, 1, (int)Rows, TRUE, NULL);
|
|
|
1898
|
|
|
1899 if (!can_clear((char_u *)" "))
|
|
|
1900 {
|
|
|
1901 /* Scrolling up doesn't result in the right background. Set
|
|
|
1902 * the background here. It's not efficient, but avoids that
|
|
|
1903 * we have to do it all over the code. */
|
|
|
1904 screen_fill((int)Rows - 1, (int)Rows, 0,
|
|
|
1905 (int)Columns, ' ', ' ', 0);
|
|
|
1906
|
|
|
1907 /* Also clear the last char of the last but one line if it was
|
|
|
1908 * not cleared before to avoid a scroll-up. */
|
|
|
1909 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1]
|
|
|
1910 == (sattr_T)-1)
|
|
|
1911 screen_fill((int)Rows - 2, (int)Rows - 1,
|
|
|
1912 (int)Columns - 1, (int)Columns, ' ', ' ', 0);
|
|
|
1913 }
|
|
|
1914
|
|
|
1915 msg_row = Rows - 2;
|
|
|
1916 if (msg_col >= Columns) /* can happen after screen resize */
|
|
|
1917 msg_col = Columns - 1;
|
|
|
1918
|
|
|
1919 ++msg_scrolled;
|
|
|
1920 need_wait_return = TRUE; /* may need wait_return in main() */
|
|
|
1921 if (must_redraw < VALID)
|
|
|
1922 must_redraw = VALID;
|
|
|
1923 redraw_cmdline = TRUE;
|
|
|
1924 if (cmdline_row > 0 && !exmode_active)
|
|
|
1925 --cmdline_row;
|
|
|
1926
|
|
|
1927 /*
|
|
|
1928 * if screen is completely filled wait for a character
|
|
|
1929 */
|
|
|
1930 if (p_more && --lines_left == 0 && State != HITRETURN
|
|
|
1931 && !msg_no_more && !exmode_active)
|
|
|
1932 {
|
|
|
1933 oldState = State;
|
|
|
1934 State = ASKMORE;
|
|
|
1935 #ifdef FEAT_MOUSE
|
|
|
1936 setmouse();
|
|
|
1937 #endif
|
|
|
1938 msg_moremsg(FALSE);
|
|
|
1939 for (;;)
|
|
|
1940 {
|
|
|
1941 /*
|
|
|
1942 * Get a typed character directly from the user.
|
|
|
1943 */
|
|
|
1944 c = get_keystroke();
|
|
|
1945
|
|
|
1946 #if defined(FEAT_MENU) && defined(FEAT_GUI)
|
|
|
1947 if (c == K_MENU)
|
|
|
1948 {
|
|
|
1949 int idx = get_menu_index(current_menu, ASKMORE);
|
|
|
1950
|
|
|
1951 /* Used a menu. If it starts with CTRL-Y, it must
|
|
|
1952 * be a "Copy" for the clipboard. Otherwise
|
|
|
1953 * assume that we end */
|
|
|
1954 if (idx == MENU_INDEX_INVALID)
|
|
|
1955 continue;
|
|
|
1956 c = *current_menu->strings[idx];
|
|
|
1957 if (c != NUL && current_menu->strings[idx][1] != NUL)
|
|
|
1958 ins_typebuf(current_menu->strings[idx] + 1,
|
|
|
1959 current_menu->noremap[idx], 0, TRUE,
|
|
|
1960 current_menu->silent[idx]);
|
|
|
1961 }
|
|
|
1962 #endif
|
|
|
1963
|
|
|
1964 switch (c)
|
|
|
1965 {
|
|
|
1966 case BS:
|
|
|
1967 case 'k':
|
|
|
1968 case K_UP:
|
|
|
1969 if (!more_back_used)
|
|
|
1970 {
|
|
|
1971 msg_moremsg(TRUE);
|
|
|
1972 continue;
|
|
|
1973 }
|
|
|
1974 more_back = 1;
|
|
|
1975 lines_left = 1;
|
|
|
1976 break;
|
|
|
1977 case CAR: /* one extra line */
|
|
|
1978 case NL:
|
|
|
1979 case 'j':
|
|
|
1980 case K_DOWN:
|
|
|
1981 lines_left = 1;
|
|
|
1982 break;
|
|
|
1983 case ':': /* start new command line */
|
|
|
1984 #ifdef FEAT_CON_DIALOG
|
|
|
1985 if (!confirm_msg_used)
|
|
|
1986 #endif
|
|
|
1987 {
|
|
|
1988 /* Since got_int is set all typeahead will be
|
|
|
1989 * flushed, but we want to keep this ':', remember
|
|
|
1990 * that in a special way. */
|
|
|
1991 typeahead_noflush(':');
|
|
|
1992 cmdline_row = Rows - 1; /* put ':' on this line */
|
|
|
1993 skip_redraw = TRUE; /* skip redraw once */
|
|
|
1994 need_wait_return = FALSE; /* don't wait in main() */
|
|
|
1995 }
|
|
|
1996 /*FALLTHROUGH*/
|
|
|
1997 case 'q': /* quit */
|
|
|
1998 case Ctrl_C:
|
|
|
1999 case ESC:
|
|
|
2000 #ifdef FEAT_CON_DIALOG
|
|
|
2001 if (confirm_msg_used)
|
|
|
2002 {
|
|
|
2003 /* Jump to the choices of the dialog. */
|
|
|
2004 s = confirm_msg_tail;
|
|
|
2005 lines_left = Rows - 1;
|
|
|
2006 }
|
|
|
2007 else
|
|
|
2008 #endif
|
|
|
2009 {
|
|
|
2010 got_int = TRUE;
|
|
|
2011 quit_more = TRUE;
|
|
|
2012 }
|
|
|
2013 break;
|
|
|
2014 case 'u': /* Up half a page */
|
|
|
2015 case K_PAGEUP:
|
|
|
2016 if (!more_back_used)
|
|
|
2017 {
|
|
|
2018 msg_moremsg(TRUE);
|
|
|
2019 continue;
|
|
|
2020 }
|
|
|
2021 more_back = Rows / 2;
|
|
|
2022 /*FALLTHROUGH*/
|
|
|
2023 case 'd': /* Down half a page */
|
|
|
2024 lines_left = Rows / 2;
|
|
|
2025 break;
|
|
|
2026 case 'b': /* one page back */
|
|
|
2027 if (!more_back_used)
|
|
|
2028 {
|
|
|
2029 msg_moremsg(TRUE);
|
|
|
2030 continue;
|
|
|
2031 }
|
|
|
2032 more_back = Rows - 1;
|
|
|
2033 /*FALLTHROUGH*/
|
|
|
2034 case ' ': /* one extra page */
|
|
|
2035 case K_PAGEDOWN:
|
|
|
2036 case K_LEFTMOUSE:
|
|
|
2037 lines_left = Rows - 1;
|
|
|
2038 break;
|
|
|
2039
|
|
|
2040 #ifdef FEAT_CLIPBOARD
|
|
|
2041 case Ctrl_Y:
|
|
|
2042 /* Strange way to allow copying (yanking) a modeless
|
|
|
2043 * selection at the more prompt. Use CTRL-Y,
|
|
|
2044 * because the same is used in Cmdline-mode and at the
|
|
|
2045 * hit-enter prompt. However, scrolling one line up
|
|
|
2046 * might be expected... */
|
|
|
2047 if (clip_star.state == SELECT_DONE)
|
|
|
2048 clip_copy_modeless_selection(TRUE);
|
|
|
2049 continue;
|
|
|
2050 #endif
|
|
|
2051 default: /* no valid response */
|
|
|
2052 msg_moremsg(TRUE);
|
|
|
2053 continue;
|
|
|
2054 }
|
|
|
2055 break;
|
|
|
2056 }
|
|
|
2057
|
|
|
2058 /* clear the --more-- message */
|
|
|
2059 screen_fill((int)Rows - 1, (int)Rows,
|
|
|
2060 0, (int)Columns, ' ', ' ', 0);
|
|
|
2061 State = oldState;
|
|
|
2062 #ifdef FEAT_MOUSE
|
|
|
2063 setmouse();
|
|
|
2064 #endif
|
|
|
2065 if (quit_more)
|
|
|
2066 {
|
|
|
2067 msg_row = Rows - 1;
|
|
|
2068 msg_col = 0;
|
|
|
2069 return; /* the string is not displayed! */
|
|
|
2070 }
|
|
|
2071 #ifdef FEAT_RIGHTLEFT
|
|
|
2072 if (cmdmsg_rl)
|
|
|
2073 msg_col = Columns - 1;
|
|
|
2074 #endif
|
|
|
2075 }
|
|
|
2076 }
|
|
|
2077
|
|
|
2078 if (t_col > 0
|
|
|
2079 && (vim_strchr((char_u *)"\n\r\b\t", *s) != NULL
|
|
|
2080 || *s == BELL
|
|
|
2081 || msg_col + t_col >= Columns
|
|
|
2082 #ifdef FEAT_MBYTE
|
|
|
2083 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
2084 && msg_col + t_col >= Columns - 1)
|
|
|
2085 #endif
|
|
|
2086 ))
|
|
|
2087 {
|
|
|
2088 /* output any postponed text */
|
|
|
2089 t_puts(t_col, t_s, s, attr);
|
|
|
2090 t_col = 0;
|
|
|
2091 }
|
|
|
2092
|
|
|
2093 if (*s == '\n') /* go to next line */
|
|
|
2094 {
|
|
|
2095 msg_didout = FALSE; /* remember that line is empty */
|
|
|
2096 msg_col = 0;
|
|
|
2097 if (++msg_row >= Rows) /* safety check */
|
|
|
2098 msg_row = Rows - 1;
|
|
|
2099 }
|
|
|
2100 else if (*s == '\r') /* go to column 0 */
|
|
|
2101 {
|
|
|
2102 msg_col = 0;
|
|
|
2103 }
|
|
|
2104 else if (*s == '\b') /* go to previous char */
|
|
|
2105 {
|
|
|
2106 if (msg_col)
|
|
|
2107 --msg_col;
|
|
|
2108 }
|
|
|
2109 else if (*s == TAB) /* translate into spaces */
|
|
|
2110 {
|
|
|
2111 do
|
|
|
2112 msg_screen_putchar(' ', attr);
|
|
|
2113 while (msg_col & 7);
|
|
|
2114 }
|
|
|
2115 else if (*s == BELL) /* beep (from ":sh") */
|
|
|
2116 vim_beep();
|
|
|
2117 else
|
|
|
2118 {
|
|
|
2119 #ifdef FEAT_MBYTE
|
|
|
2120 if (has_mbyte)
|
|
|
2121 {
|
|
|
2122 cw = (*mb_ptr2cells)(s);
|
|
|
2123 if (enc_utf8 && maxlen >= 0)
|
|
|
2124 /* avoid including composing chars after the end */
|
|
|
2125 l = utfc_ptr2len_check_len(s, (int)((str + maxlen) - s));
|
|
|
2126 else
|
|
|
2127 l = (*mb_ptr2len_check)(s);
|
|
|
2128 }
|
|
|
2129 else
|
|
|
2130 {
|
|
|
2131 cw = 1;
|
|
|
2132 l = 1;
|
|
|
2133 }
|
|
|
2134 #endif
|
|
|
2135 /* When drawing from right to left or when a double-wide character
|
|
|
2136 * doesn't fit, draw a single character here. Otherwise collect
|
|
|
2137 * characters and draw them all at once later. */
|
|
|
2138 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
2139 if (
|
|
|
2140 # ifdef FEAT_RIGHTLEFT
|
|
|
2141 cmdmsg_rl
|
|
|
2142 # ifdef FEAT_MBYTE
|
|
|
2143 ||
|
|
|
2144 # endif
|
|
|
2145 # endif
|
|
|
2146 # ifdef FEAT_MBYTE
|
|
|
2147 (cw > 1 && msg_col + t_col >= Columns - 1)
|
|
|
2148 # endif
|
|
|
2149 )
|
|
|
2150 {
|
|
|
2151 # ifdef FEAT_MBYTE
|
|
|
2152 if (l > 1)
|
|
|
2153 s = screen_puts_mbyte(s, l, attr) - 1;
|
|
|
2154 else
|
|
|
2155 # endif
|
|
|
2156 msg_screen_putchar(*s, attr);
|
|
|
2157 }
|
|
|
2158 else
|
|
|
2159 #endif
|
|
|
2160 {
|
|
|
2161 /* postpone this character until later */
|
|
|
2162 if (t_col == 0)
|
|
|
2163 t_s = s;
|
|
|
2164 #ifdef FEAT_MBYTE
|
|
|
2165 t_col += cw;
|
|
|
2166 s += l - 1;
|
|
|
2167 #else
|
|
|
2168 ++t_col;
|
|
|
2169 #endif
|
|
|
2170 }
|
|
|
2171 }
|
|
|
2172 ++s;
|
|
|
2173 }
|
|
|
2174
|
|
|
2175 /* output any postponed text */
|
|
|
2176 if (t_col > 0)
|
|
|
2177 t_puts(t_col, t_s, s, attr);
|
|
|
2178
|
|
|
2179 msg_check();
|
|
|
2180 }
|
|
|
2181
|
|
|
2182 /*
|
|
|
2183 * Output any postponed text for msg_puts_attr_len().
|
|
|
2184 */
|
|
|
2185 static void
|
|
|
2186 t_puts(t_col, t_s, s, attr)
|
|
|
2187 int t_col;
|
|
|
2188 char_u *t_s;
|
|
|
2189 char_u *s;
|
|
|
2190 int attr;
|
|
|
2191 {
|
|
|
2192 /* output postponed text */
|
|
|
2193 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2194 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr);
|
|
|
2195 msg_col += t_col;
|
|
|
2196 #ifdef FEAT_MBYTE
|
|
|
2197 /* If the string starts with a composing character don't increment the
|
|
|
2198 * column position for it. */
|
|
|
2199 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s)))
|
|
|
2200 --msg_col;
|
|
|
2201 #endif
|
|
|
2202 if (msg_col >= Columns)
|
|
|
2203 {
|
|
|
2204 msg_col = 0;
|
|
|
2205 ++msg_row;
|
|
|
2206 }
|
|
|
2207 }
|
|
|
2208
|
|
|
2209
|
|
|
2210 /*
|
|
|
2211 * Returns TRUE when messages should be printed with mch_errmsg().
|
|
|
2212 * This is used when there is no valid screen, so we can see error messages.
|
|
|
2213 * If termcap is not active, we may be writing in an alternate console
|
|
|
2214 * window, cursor positioning may not work correctly (window size may be
|
|
|
2215 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
2216 * cursor is.
|
|
|
2217 */
|
|
|
2218 int
|
|
|
2219 msg_use_printf()
|
|
|
2220 {
|
|
|
2221 return (!msg_check_screen()
|
|
|
2222 #if defined(WIN3264) && !defined(FEAT_GUI_MSWIN)
|
|
|
2223 || !termcap_active
|
|
|
2224 #endif
|
|
|
2225 || (swapping_screen() && !termcap_active)
|
|
|
2226 );
|
|
|
2227 }
|
|
|
2228
|
|
|
2229 #if defined(USE_MCH_ERRMSG) || defined(PROTO)
|
|
|
2230
|
|
|
2231 #ifdef mch_errmsg
|
|
|
2232 # undef mch_errmsg
|
|
|
2233 #endif
|
|
|
2234 #ifdef mch_msg
|
|
|
2235 # undef mch_msg
|
|
|
2236 #endif
|
|
|
2237
|
|
|
2238 /*
|
|
|
2239 * Give an error message. To be used when the screen hasn't been initialized
|
|
|
2240 * yet. When stderr can't be used, collect error messages until the GUI has
|
|
|
2241 * started and they can be displayed in a message box.
|
|
|
2242 */
|
|
|
2243 void
|
|
|
2244 mch_errmsg(str)
|
|
|
2245 char *str;
|
|
|
2246 {
|
|
|
2247 int len;
|
|
|
2248
|
|
|
2249 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2250 /* On Unix use stderr if it's a tty.
|
|
|
2251 * When not going to start the GUI also use stderr.
|
|
|
2252 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2253 if (
|
|
|
2254 # ifdef UNIX
|
|
|
2255 # ifdef MACOS_X_UNIX
|
|
|
2256 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2257 # else
|
|
|
2258 isatty(2)
|
|
|
2259 # endif
|
|
|
2260 # ifdef FEAT_GUI
|
|
|
2261 ||
|
|
|
2262 # endif
|
|
|
2263 # endif
|
|
|
2264 # ifdef FEAT_GUI
|
|
|
2265 !(gui.in_use || gui.starting)
|
|
|
2266 # endif
|
|
|
2267 )
|
|
|
2268 {
|
|
|
2269 fprintf(stderr, "%s", str);
|
|
|
2270 return;
|
|
|
2271 }
|
|
|
2272 #endif
|
|
|
2273
|
|
|
2274 /* avoid a delay for a message that isn't there */
|
|
|
2275 emsg_on_display = FALSE;
|
|
|
2276
|
|
|
2277 len = (int)STRLEN(str) + 1;
|
|
|
2278 if (error_ga.ga_growsize == 0)
|
|
|
2279 {
|
|
|
2280 error_ga.ga_growsize = 80;
|
|
|
2281 error_ga.ga_itemsize = 1;
|
|
|
2282 }
|
|
|
2283 if (ga_grow(&error_ga, len) == OK)
|
|
|
2284 {
|
|
|
2285 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len,
|
|
|
2286 (char_u *)str, len);
|
|
|
2287 #ifdef UNIX
|
|
|
2288 /* remove CR characters, they are displayed */
|
|
|
2289 {
|
|
|
2290 char_u *p;
|
|
|
2291
|
|
|
2292 p = (char_u *)error_ga.ga_data + error_ga.ga_len;
|
|
|
2293 for (;;)
|
|
|
2294 {
|
|
|
2295 p = vim_strchr(p, '\r');
|
|
|
2296 if (p == NULL)
|
|
|
2297 break;
|
|
|
2298 *p = ' ';
|
|
|
2299 }
|
|
|
2300 }
|
|
|
2301 #endif
|
|
|
2302 --len; /* don't count the NUL at the end */
|
|
|
2303 error_ga.ga_len += len;
|
|
|
2304 }
|
|
|
2305 }
|
|
|
2306
|
|
|
2307 /*
|
|
|
2308 * Give a message. To be used when the screen hasn't been initialized yet.
|
|
|
2309 * When there is no tty, collect messages until the GUI has started and they
|
|
|
2310 * can be displayed in a message box.
|
|
|
2311 */
|
|
|
2312 void
|
|
|
2313 mch_msg(str)
|
|
|
2314 char *str;
|
|
|
2315 {
|
|
|
2316 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2317 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and
|
|
|
2318 * uses mch_errmsg() when started from the desktop.
|
|
|
2319 * When not going to start the GUI also use stdout.
|
|
|
2320 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2321 if (
|
|
|
2322 # ifdef UNIX
|
|
|
2323 # ifdef MACOS_X_UNIX
|
|
|
2324 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2325 # else
|
|
|
2326 isatty(2)
|
|
|
2327 # endif
|
|
|
2328 # ifdef FEAT_GUI
|
|
|
2329 ||
|
|
|
2330 # endif
|
|
|
2331 # endif
|
|
|
2332 # ifdef FEAT_GUI
|
|
|
2333 !(gui.in_use || gui.starting)
|
|
|
2334 # endif
|
|
|
2335 )
|
|
|
2336 {
|
|
|
2337 printf("%s", str);
|
|
|
2338 return;
|
|
|
2339 }
|
|
|
2340 # endif
|
|
|
2341 mch_errmsg(str);
|
|
|
2342 }
|
|
|
2343 #endif /* USE_MCH_ERRMSG */
|
|
|
2344
|
|
|
2345 /*
|
|
|
2346 * Put a character on the screen at the current message position and advance
|
|
|
2347 * to the next position. Only for printable ASCII!
|
|
|
2348 */
|
|
|
2349 static void
|
|
|
2350 msg_screen_putchar(c, attr)
|
|
|
2351 int c;
|
|
|
2352 int attr;
|
|
|
2353 {
|
|
|
2354 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2355 screen_putchar(c, msg_row, msg_col, attr);
|
|
|
2356 #ifdef FEAT_RIGHTLEFT
|
|
|
2357 if (cmdmsg_rl)
|
|
|
2358 {
|
|
|
2359 if (--msg_col == 0)
|
|
|
2360 {
|
|
|
2361 msg_col = Columns;
|
|
|
2362 ++msg_row;
|
|
|
2363 }
|
|
|
2364 }
|
|
|
2365 else
|
|
|
2366 #endif
|
|
|
2367 {
|
|
|
2368 if (++msg_col >= Columns)
|
|
|
2369 {
|
|
|
2370 msg_col = 0;
|
|
|
2371 ++msg_row;
|
|
|
2372 }
|
|
|
2373 }
|
|
|
2374 }
|
|
|
2375
|
|
|
2376 void
|
|
|
2377 msg_moremsg(full)
|
|
|
2378 int full;
|
|
|
2379 {
|
|
|
2380 int attr;
|
|
|
2381
|
|
|
2382 attr = hl_attr(HLF_M);
|
|
|
2383 screen_puts((char_u *)_("-- More --"), (int)Rows - 1, 0, attr);
|
|
|
2384 if (full)
|
|
|
2385 screen_puts(more_back_used
|
|
|
2386 ? (char_u *)_(" (RET/BS: line, SPACE/b: page, d/u: half page, q: quit)")
|
|
|
2387 : (char_u *)_(" (RET: line, SPACE: page, d: half page, q: quit)"),
|
|
|
2388 (int)Rows - 1, 10, attr);
|
|
|
2389 }
|
|
|
2390
|
|
|
2391 /*
|
|
|
2392 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or
|
|
|
2393 * exmode_active.
|
|
|
2394 */
|
|
|
2395 void
|
|
|
2396 repeat_message()
|
|
|
2397 {
|
|
|
2398 if (State == ASKMORE)
|
|
|
2399 {
|
|
|
2400 msg_moremsg(TRUE); /* display --more-- message again */
|
|
|
2401 msg_row = Rows - 1;
|
|
|
2402 }
|
|
|
2403 #ifdef FEAT_CON_DIALOG
|
|
|
2404 else if (State == CONFIRM)
|
|
|
2405 {
|
|
|
2406 display_confirm_msg(); /* display ":confirm" message again */
|
|
|
2407 msg_row = Rows - 1;
|
|
|
2408 }
|
|
|
2409 #endif
|
|
|
2410 else if (State == EXTERNCMD)
|
|
|
2411 {
|
|
|
2412 windgoto(msg_row, msg_col); /* put cursor back */
|
|
|
2413 }
|
|
|
2414 else if (State == HITRETURN || State == SETWSIZE)
|
|
|
2415 {
|
|
|
2416 hit_return_msg();
|
|
|
2417 msg_row = Rows - 1;
|
|
|
2418 }
|
|
|
2419 }
|
|
|
2420
|
|
|
2421 /*
|
|
|
2422 * msg_check_screen - check if the screen is initialized.
|
|
|
2423 * Also check msg_row and msg_col, if they are too big it may cause a crash.
|
|
|
2424 * While starting the GUI the terminal codes will be set for the GUI, but the
|
|
|
2425 * output goes to the terminal. Don't use the terminal codes then.
|
|
|
2426 */
|
|
|
2427 static int
|
|
|
2428 msg_check_screen()
|
|
|
2429 {
|
|
|
2430 if (!full_screen || !screen_valid(FALSE))
|
|
|
2431 return FALSE;
|
|
|
2432
|
|
|
2433 if (msg_row >= Rows)
|
|
|
2434 msg_row = Rows - 1;
|
|
|
2435 if (msg_col >= Columns)
|
|
|
2436 msg_col = Columns - 1;
|
|
|
2437 return TRUE;
|
|
|
2438 }
|
|
|
2439
|
|
|
2440 /*
|
|
|
2441 * Clear from current message position to end of screen.
|
|
|
2442 * Skip this when ":silent" was used, no need to clear for redirection.
|
|
|
2443 */
|
|
|
2444 void
|
|
|
2445 msg_clr_eos()
|
|
|
2446 {
|
|
|
2447 if (msg_silent == 0)
|
|
|
2448 msg_clr_eos_force();
|
|
|
2449 }
|
|
|
2450
|
|
|
2451 /*
|
|
|
2452 * Clear from current message position to end of screen.
|
|
|
2453 * Note: msg_col is not updated, so we remember the end of the message
|
|
|
2454 * for msg_check().
|
|
|
2455 */
|
|
|
2456 void
|
|
|
2457 msg_clr_eos_force()
|
|
|
2458 {
|
|
|
2459 if (msg_use_printf())
|
|
|
2460 {
|
|
|
2461 if (full_screen) /* only when termcap codes are valid */
|
|
|
2462 {
|
|
|
2463 if (*T_CD)
|
|
|
2464 out_str(T_CD); /* clear to end of display */
|
|
|
2465 else if (*T_CE)
|
|
|
2466 out_str(T_CE); /* clear to end of line */
|
|
|
2467 }
|
|
|
2468 }
|
|
|
2469 else
|
|
|
2470 {
|
|
|
2471 #ifdef FEAT_RIGHTLEFT
|
|
|
2472 if (cmdmsg_rl)
|
|
|
2473 {
|
|
|
2474 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0);
|
|
|
2475 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2476 }
|
|
|
2477 else
|
|
|
2478 #endif
|
|
|
2479 {
|
|
|
2480 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns,
|
|
|
2481 ' ', ' ', 0);
|
|
|
2482 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2483 }
|
|
|
2484 }
|
|
|
2485 }
|
|
|
2486
|
|
|
2487 /*
|
|
|
2488 * Clear the command line.
|
|
|
2489 */
|
|
|
2490 void
|
|
|
2491 msg_clr_cmdline()
|
|
|
2492 {
|
|
|
2493 msg_row = cmdline_row;
|
|
|
2494 msg_col = 0;
|
|
|
2495 msg_clr_eos_force();
|
|
|
2496 }
|
|
|
2497
|
|
|
2498 /*
|
|
|
2499 * end putting a message on the screen
|
|
|
2500 * call wait_return if the message does not fit in the available space
|
|
|
2501 * return TRUE if wait_return not called.
|
|
|
2502 */
|
|
|
2503 int
|
|
|
2504 msg_end()
|
|
|
2505 {
|
|
|
2506 /*
|
|
|
2507 * if the string is larger than the window,
|
|
|
2508 * or the ruler option is set and we run into it,
|
|
|
2509 * we have to redraw the window.
|
|
|
2510 * Do not do this if we are abandoning the file or editing the command line.
|
|
|
2511 */
|
|
|
2512 if (!exiting && need_wait_return && !(State & CMDLINE))
|
|
|
2513 {
|
|
|
2514 wait_return(FALSE);
|
|
|
2515 return FALSE;
|
|
|
2516 }
|
|
|
2517 out_flush();
|
|
|
2518 return TRUE;
|
|
|
2519 }
|
|
|
2520
|
|
|
2521 /*
|
|
|
2522 * If the written message runs into the shown command or ruler, we have to
|
|
|
2523 * wait for hit-return and redraw the window later.
|
|
|
2524 */
|
|
|
2525 void
|
|
|
2526 msg_check()
|
|
|
2527 {
|
|
|
2528 if (msg_row == Rows - 1 && msg_col >= sc_col)
|
|
|
2529 {
|
|
|
2530 need_wait_return = TRUE;
|
|
|
2531 redraw_cmdline = TRUE;
|
|
|
2532 }
|
|
|
2533 }
|
|
|
2534
|
|
|
2535 /*
|
|
|
2536 * May write a string to the redirection file.
|
|
|
2537 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
|
2538 */
|
|
|
2539 static void
|
|
|
2540 redir_write(str, maxlen)
|
|
|
2541 char_u *str;
|
|
|
2542 int maxlen;
|
|
|
2543 {
|
|
|
2544 char_u *s = str;
|
|
|
2545 static int cur_col = 0;
|
|
|
2546
|
|
291
|
2547 /* Don't do anything for displaying prompts and the like. */
|
|
|
2548 if (redir_off)
|
|
|
2549 return;
|
|
|
2550
|
|
|
2551 /*
|
|
|
2552 * If 'verbosefile' is set write message in that file.
|
|
|
2553 * Must come before the rest because of updating "msg_col".
|
|
|
2554 */
|
|
|
2555 if (*p_vfile != NUL)
|
|
|
2556 verbose_write(s, maxlen);
|
|
|
2557
|
|
|
2558 if (redir_fd != NULL
|
|
7
|
2559 #ifdef FEAT_EVAL
|
|
167
|
2560 || redir_reg || redir_vname
|
|
7
|
2561 #endif
|
|
291
|
2562 )
|
|
7
|
2563 {
|
|
|
2564 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
|
2565 if (*s != '\n' && *s != '\r')
|
|
|
2566 {
|
|
|
2567 while (cur_col < msg_col)
|
|
|
2568 {
|
|
|
2569 #ifdef FEAT_EVAL
|
|
|
2570 if (redir_reg)
|
|
|
2571 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE);
|
|
167
|
2572 else if (redir_vname)
|
|
|
2573 var_redir_str((char_u *)" ", -1);
|
|
7
|
2574 else if (redir_fd)
|
|
|
2575 #endif
|
|
|
2576 fputs(" ", redir_fd);
|
|
|
2577 ++cur_col;
|
|
|
2578 }
|
|
|
2579 }
|
|
|
2580
|
|
|
2581 #ifdef FEAT_EVAL
|
|
|
2582 if (redir_reg)
|
|
|
2583 write_reg_contents(redir_reg, s, maxlen, TRUE);
|
|
167
|
2584 if (redir_vname)
|
|
|
2585 var_redir_str(s, maxlen);
|
|
7
|
2586 #endif
|
|
|
2587
|
|
|
2588 /* Adjust the current column */
|
|
|
2589 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
2590 {
|
|
|
2591 #ifdef FEAT_EVAL
|
|
167
|
2592 if (!redir_reg && !redir_vname && redir_fd != NULL)
|
|
7
|
2593 #endif
|
|
|
2594 putc(*s, redir_fd);
|
|
|
2595 if (*s == '\r' || *s == '\n')
|
|
|
2596 cur_col = 0;
|
|
|
2597 else if (*s == '\t')
|
|
|
2598 cur_col += (8 - cur_col % 8);
|
|
|
2599 else
|
|
|
2600 ++cur_col;
|
|
|
2601 ++s;
|
|
|
2602 }
|
|
|
2603
|
|
|
2604 if (msg_silent != 0) /* should update msg_col */
|
|
|
2605 msg_col = cur_col;
|
|
|
2606 }
|
|
|
2607 }
|
|
|
2608
|
|
|
2609 /*
|
|
291
|
2610 * Before giving verbose messsage.
|
|
|
2611 * Must always be called paired with verbose_leave()!
|
|
|
2612 */
|
|
|
2613 void
|
|
|
2614 verbose_enter()
|
|
|
2615 {
|
|
|
2616 if (*p_vfile != NUL)
|
|
|
2617 ++msg_silent;
|
|
|
2618 }
|
|
|
2619
|
|
|
2620 /*
|
|
|
2621 * After giving verbose message.
|
|
|
2622 * Must always be called paired with verbose_enter()!
|
|
|
2623 */
|
|
|
2624 void
|
|
|
2625 verbose_leave()
|
|
|
2626 {
|
|
|
2627 if (*p_vfile != NUL)
|
|
|
2628 if (--msg_silent < 0)
|
|
|
2629 msg_silent = 0;
|
|
|
2630 }
|
|
|
2631
|
|
|
2632 /*
|
|
|
2633 * Like verbose_enter() and set msg_scroll when displaying the message.
|
|
|
2634 */
|
|
|
2635 void
|
|
|
2636 verbose_enter_scroll()
|
|
|
2637 {
|
|
|
2638 if (*p_vfile != NUL)
|
|
|
2639 ++msg_silent;
|
|
|
2640 else
|
|
|
2641 /* always scroll up, don't overwrite */
|
|
|
2642 msg_scroll = TRUE;
|
|
|
2643 }
|
|
|
2644
|
|
|
2645 /*
|
|
|
2646 * Like verbose_leave() and set cmdline_row when displaying the message.
|
|
|
2647 */
|
|
|
2648 void
|
|
|
2649 verbose_leave_scroll()
|
|
|
2650 {
|
|
|
2651 if (*p_vfile != NUL)
|
|
|
2652 {
|
|
|
2653 if (--msg_silent < 0)
|
|
|
2654 msg_silent = 0;
|
|
|
2655 }
|
|
|
2656 else
|
|
|
2657 cmdline_row = msg_row;
|
|
|
2658 }
|
|
|
2659
|
|
|
2660 static FILE *verbose_fd = NULL;
|
|
|
2661 static int verbose_did_open = FALSE;
|
|
|
2662
|
|
|
2663 /*
|
|
|
2664 * Called when 'verbosefile' is set: stop writing to the file.
|
|
|
2665 */
|
|
|
2666 void
|
|
|
2667 verbose_stop()
|
|
|
2668 {
|
|
|
2669 if (verbose_fd != NULL)
|
|
|
2670 {
|
|
|
2671 fclose(verbose_fd);
|
|
|
2672 verbose_fd = NULL;
|
|
|
2673 }
|
|
|
2674 verbose_did_open = FALSE;
|
|
|
2675 }
|
|
|
2676
|
|
|
2677 /*
|
|
|
2678 * Open the file 'verbosefile'.
|
|
|
2679 * Return FAIL or OK.
|
|
|
2680 */
|
|
|
2681 int
|
|
|
2682 verbose_open()
|
|
|
2683 {
|
|
|
2684 if (verbose_fd == NULL && !verbose_did_open)
|
|
|
2685 {
|
|
|
2686 /* Only give the error message once. */
|
|
|
2687 verbose_did_open = TRUE;
|
|
|
2688
|
|
|
2689 verbose_fd = fopen((char *)p_vfile, "a");
|
|
|
2690 if (verbose_fd == NULL)
|
|
|
2691 {
|
|
|
2692 EMSG2(_(e_notopen), p_vfile);
|
|
|
2693 return FAIL;
|
|
|
2694 }
|
|
|
2695 }
|
|
|
2696 return OK;
|
|
|
2697 }
|
|
|
2698
|
|
|
2699 /*
|
|
|
2700 * Write a string to 'verbosefile'.
|
|
|
2701 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
|
2702 */
|
|
|
2703 static void
|
|
|
2704 verbose_write(str, maxlen)
|
|
|
2705 char_u *str;
|
|
|
2706 int maxlen;
|
|
|
2707 {
|
|
|
2708 char_u *s = str;
|
|
|
2709 static int cur_col = 0;
|
|
|
2710
|
|
|
2711 /* Open the file when called the first time. */
|
|
|
2712 if (verbose_fd == NULL)
|
|
|
2713 verbose_open();
|
|
|
2714
|
|
|
2715 if (verbose_fd != NULL)
|
|
|
2716 {
|
|
|
2717 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
|
2718 if (*s != '\n' && *s != '\r')
|
|
|
2719 {
|
|
|
2720 while (cur_col < msg_col)
|
|
|
2721 {
|
|
|
2722 fputs(" ", verbose_fd);
|
|
|
2723 ++cur_col;
|
|
|
2724 }
|
|
|
2725 }
|
|
|
2726
|
|
|
2727 /* Adjust the current column */
|
|
|
2728 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
2729 {
|
|
|
2730 putc(*s, verbose_fd);
|
|
|
2731 if (*s == '\r' || *s == '\n')
|
|
|
2732 cur_col = 0;
|
|
|
2733 else if (*s == '\t')
|
|
|
2734 cur_col += (8 - cur_col % 8);
|
|
|
2735 else
|
|
|
2736 ++cur_col;
|
|
|
2737 ++s;
|
|
|
2738 }
|
|
|
2739 }
|
|
|
2740 }
|
|
|
2741
|
|
|
2742 /*
|
|
7
|
2743 * Give a warning message (for searching).
|
|
|
2744 * Use 'w' highlighting and may repeat the message after redrawing
|
|
|
2745 */
|
|
|
2746 void
|
|
|
2747 give_warning(message, hl)
|
|
|
2748 char_u *message;
|
|
|
2749 int hl;
|
|
|
2750 {
|
|
|
2751 /* Don't do this for ":silent". */
|
|
|
2752 if (msg_silent != 0)
|
|
|
2753 return;
|
|
|
2754
|
|
|
2755 /* Don't want a hit-enter prompt here. */
|
|
|
2756 ++no_wait_return;
|
|
8
|
2757
|
|
7
|
2758 #ifdef FEAT_EVAL
|
|
|
2759 set_vim_var_string(VV_WARNINGMSG, message, -1);
|
|
|
2760 #endif
|
|
|
2761 vim_free(keep_msg);
|
|
|
2762 keep_msg = NULL;
|
|
|
2763 if (hl)
|
|
|
2764 keep_msg_attr = hl_attr(HLF_W);
|
|
|
2765 else
|
|
|
2766 keep_msg_attr = 0;
|
|
|
2767 if (msg_attr(message, keep_msg_attr) && msg_scrolled == 0)
|
|
|
2768 set_keep_msg(message);
|
|
|
2769 msg_didout = FALSE; /* overwrite this message */
|
|
|
2770 msg_nowait = TRUE; /* don't wait for this message */
|
|
|
2771 msg_col = 0;
|
|
8
|
2772
|
|
7
|
2773 --no_wait_return;
|
|
|
2774 }
|
|
|
2775
|
|
|
2776 /*
|
|
|
2777 * Advance msg cursor to column "col".
|
|
|
2778 */
|
|
|
2779 void
|
|
|
2780 msg_advance(col)
|
|
|
2781 int col;
|
|
|
2782 {
|
|
|
2783 if (msg_silent != 0) /* nothing to advance to */
|
|
|
2784 {
|
|
|
2785 msg_col = col; /* for redirection, may fill it up later */
|
|
|
2786 return;
|
|
|
2787 }
|
|
|
2788 if (col >= Columns) /* not enough room */
|
|
|
2789 col = Columns - 1;
|
|
|
2790 while (msg_col < col)
|
|
|
2791 msg_putchar(' ');
|
|
|
2792 }
|
|
|
2793
|
|
|
2794 #if defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
|
2795 /*
|
|
|
2796 * Used for "confirm()" function, and the :confirm command prefix.
|
|
|
2797 * Versions which haven't got flexible dialogs yet, and console
|
|
|
2798 * versions, get this generic handler which uses the command line.
|
|
|
2799 *
|
|
|
2800 * type = one of:
|
|
|
2801 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC
|
|
|
2802 * title = title string (can be NULL for default)
|
|
|
2803 * (neither used in console dialogs at the moment)
|
|
|
2804 *
|
|
|
2805 * Format of the "buttons" string:
|
|
|
2806 * "Button1Name\nButton2Name\nButton3Name"
|
|
|
2807 * The first button should normally be the default/accept
|
|
|
2808 * The second button should be the 'Cancel' button
|
|
|
2809 * Other buttons- use your imagination!
|
|
|
2810 * A '&' in a button name becomes a shortcut, so each '&' should be before a
|
|
|
2811 * different letter.
|
|
|
2812 */
|
|
|
2813 /* ARGSUSED */
|
|
|
2814 int
|
|
|
2815 do_dialog(type, title, message, buttons, dfltbutton, textfield)
|
|
|
2816 int type;
|
|
|
2817 char_u *title;
|
|
|
2818 char_u *message;
|
|
|
2819 char_u *buttons;
|
|
|
2820 int dfltbutton;
|
|
|
2821 char_u *textfield; /* IObuff for inputdialog(), NULL otherwise */
|
|
|
2822 {
|
|
|
2823 int oldState;
|
|
|
2824 int retval = 0;
|
|
|
2825 char_u *hotkeys;
|
|
|
2826 int c;
|
|
|
2827 int i;
|
|
|
2828
|
|
|
2829 #ifndef NO_CONSOLE
|
|
|
2830 /* Don't output anything in silent mode ("ex -s") */
|
|
|
2831 if (silent_mode)
|
|
|
2832 return dfltbutton; /* return default option */
|
|
|
2833 #endif
|
|
|
2834
|
|
|
2835 #ifdef FEAT_GUI_DIALOG
|
|
|
2836 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */
|
|
|
2837 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL)
|
|
|
2838 {
|
|
|
2839 c = gui_mch_dialog(type, title, message, buttons, dfltbutton,
|
|
|
2840 textfield);
|
|
|
2841 msg_end_prompt();
|
|
|
2842
|
|
|
2843 /* Flush output to avoid that further messages and redrawing is done
|
|
|
2844 * in the wrong order. */
|
|
|
2845 out_flush();
|
|
|
2846 gui_mch_update();
|
|
|
2847
|
|
|
2848 return c;
|
|
|
2849 }
|
|
|
2850 #endif
|
|
|
2851
|
|
|
2852 oldState = State;
|
|
|
2853 State = CONFIRM;
|
|
|
2854 #ifdef FEAT_MOUSE
|
|
|
2855 setmouse();
|
|
|
2856 #endif
|
|
|
2857
|
|
|
2858 /*
|
|
|
2859 * Since we wait for a keypress, don't make the
|
|
|
2860 * user press RETURN as well afterwards.
|
|
|
2861 */
|
|
|
2862 ++no_wait_return;
|
|
|
2863 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton);
|
|
|
2864
|
|
|
2865 if (hotkeys != NULL)
|
|
|
2866 {
|
|
|
2867 for (;;)
|
|
|
2868 {
|
|
|
2869 /* Get a typed character directly from the user. */
|
|
|
2870 c = get_keystroke();
|
|
|
2871 switch (c)
|
|
|
2872 {
|
|
|
2873 case CAR: /* User accepts default option */
|
|
|
2874 case NL:
|
|
|
2875 retval = dfltbutton;
|
|
|
2876 break;
|
|
|
2877 case Ctrl_C: /* User aborts/cancels */
|
|
|
2878 case ESC:
|
|
|
2879 retval = 0;
|
|
|
2880 break;
|
|
|
2881 default: /* Could be a hotkey? */
|
|
|
2882 if (c < 0) /* special keys are ignored here */
|
|
|
2883 continue;
|
|
|
2884 /* Make the character lowercase, as chars in "hotkeys" are. */
|
|
|
2885 c = MB_TOLOWER(c);
|
|
|
2886 retval = 1;
|
|
|
2887 for (i = 0; hotkeys[i]; ++i)
|
|
|
2888 {
|
|
|
2889 #ifdef FEAT_MBYTE
|
|
|
2890 if (has_mbyte)
|
|
|
2891 {
|
|
|
2892 if ((*mb_ptr2char)(hotkeys + i) == c)
|
|
|
2893 break;
|
|
|
2894 i += (*mb_ptr2len_check)(hotkeys + i) - 1;
|
|
|
2895 }
|
|
|
2896 else
|
|
|
2897 #endif
|
|
|
2898 if (hotkeys[i] == c)
|
|
|
2899 break;
|
|
|
2900 ++retval;
|
|
|
2901 }
|
|
|
2902 if (hotkeys[i])
|
|
|
2903 break;
|
|
|
2904 /* No hotkey match, so keep waiting */
|
|
|
2905 continue;
|
|
|
2906 }
|
|
|
2907 break;
|
|
|
2908 }
|
|
|
2909
|
|
|
2910 vim_free(hotkeys);
|
|
|
2911 }
|
|
|
2912
|
|
|
2913 State = oldState;
|
|
|
2914 #ifdef FEAT_MOUSE
|
|
|
2915 setmouse();
|
|
|
2916 #endif
|
|
|
2917 --no_wait_return;
|
|
|
2918 msg_end_prompt();
|
|
|
2919
|
|
|
2920 return retval;
|
|
|
2921 }
|
|
|
2922
|
|
|
2923 static int copy_char __ARGS((char_u *from, char_u *to, int lowercase));
|
|
|
2924
|
|
|
2925 /*
|
|
|
2926 * Copy one character from "*from" to "*to", taking care of multi-byte
|
|
|
2927 * characters. Return the length of the character in bytes.
|
|
|
2928 */
|
|
|
2929 static int
|
|
|
2930 copy_char(from, to, lowercase)
|
|
|
2931 char_u *from;
|
|
|
2932 char_u *to;
|
|
|
2933 int lowercase; /* make character lower case */
|
|
|
2934 {
|
|
|
2935 #ifdef FEAT_MBYTE
|
|
|
2936 int len;
|
|
|
2937 int c;
|
|
|
2938
|
|
|
2939 if (has_mbyte)
|
|
|
2940 {
|
|
|
2941 if (lowercase)
|
|
|
2942 {
|
|
|
2943 c = MB_TOLOWER((*mb_ptr2char)(from));
|
|
|
2944 return (*mb_char2bytes)(c, to);
|
|
|
2945 }
|
|
|
2946 else
|
|
|
2947 {
|
|
|
2948 len = (*mb_ptr2len_check)(from);
|
|
|
2949 mch_memmove(to, from, (size_t)len);
|
|
|
2950 return len;
|
|
|
2951 }
|
|
|
2952 }
|
|
|
2953 else
|
|
|
2954 #endif
|
|
|
2955 {
|
|
|
2956 if (lowercase)
|
|
|
2957 *to = (char_u)TOLOWER_LOC(*from);
|
|
|
2958 else
|
|
|
2959 *to = *from;
|
|
|
2960 return 1;
|
|
|
2961 }
|
|
|
2962 }
|
|
|
2963
|
|
|
2964 /*
|
|
|
2965 * Format the dialog string, and display it at the bottom of
|
|
|
2966 * the screen. Return a string of hotkey chars (if defined) for
|
|
|
2967 * each 'button'. If a button has no hotkey defined, the first character of
|
|
|
2968 * the button is used.
|
|
|
2969 * The hotkeys can be multi-byte characters, but without combining chars.
|
|
|
2970 *
|
|
|
2971 * Returns an allocated string with hotkeys, or NULL for error.
|
|
|
2972 */
|
|
|
2973 static char_u *
|
|
|
2974 msg_show_console_dialog(message, buttons, dfltbutton)
|
|
|
2975 char_u *message;
|
|
|
2976 char_u *buttons;
|
|
|
2977 int dfltbutton;
|
|
|
2978 {
|
|
|
2979 int len = 0;
|
|
|
2980 #ifdef FEAT_MBYTE
|
|
|
2981 # define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1)
|
|
|
2982 #else
|
|
|
2983 # define HOTK_LEN 1
|
|
|
2984 #endif
|
|
|
2985 int lenhotkey = HOTK_LEN; /* count first button */
|
|
|
2986 char_u *hotk = NULL;
|
|
|
2987 char_u *msgp = NULL;
|
|
|
2988 char_u *hotkp = NULL;
|
|
|
2989 char_u *r;
|
|
|
2990 int copy;
|
|
|
2991 #define HAS_HOTKEY_LEN 30
|
|
|
2992 char_u has_hotkey[HAS_HOTKEY_LEN];
|
|
|
2993 int first_hotkey = FALSE; /* first char of button is hotkey */
|
|
|
2994 int idx;
|
|
|
2995
|
|
|
2996 has_hotkey[0] = FALSE;
|
|
|
2997
|
|
|
2998 /*
|
|
|
2999 * First loop: compute the size of memory to allocate.
|
|
|
3000 * Second loop: copy to the allocated memory.
|
|
|
3001 */
|
|
|
3002 for (copy = 0; copy <= 1; ++copy)
|
|
|
3003 {
|
|
|
3004 r = buttons;
|
|
|
3005 idx = 0;
|
|
|
3006 while (*r)
|
|
|
3007 {
|
|
|
3008 if (*r == DLG_BUTTON_SEP)
|
|
|
3009 {
|
|
|
3010 if (copy)
|
|
|
3011 {
|
|
|
3012 *msgp++ = ',';
|
|
|
3013 *msgp++ = ' '; /* '\n' -> ', ' */
|
|
|
3014
|
|
|
3015 /* advance to next hotkey and set default hotkey */
|
|
|
3016 #ifdef FEAT_MBYTE
|
|
|
3017 if (has_mbyte)
|
|
|
3018 hotkp += (*mb_ptr2len_check)(hotkp);
|
|
|
3019 else
|
|
|
3020 #endif
|
|
|
3021 ++hotkp;
|
|
|
3022 (void)copy_char(r + 1, hotkp, TRUE);
|
|
|
3023 if (dfltbutton)
|
|
|
3024 --dfltbutton;
|
|
|
3025
|
|
|
3026 /* If no hotkey is specified first char is used. */
|
|
|
3027 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx])
|
|
|
3028 first_hotkey = TRUE;
|
|
|
3029 }
|
|
|
3030 else
|
|
|
3031 {
|
|
|
3032 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */
|
|
|
3033 lenhotkey += HOTK_LEN; /* each button needs a hotkey */
|
|
|
3034 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
3035 has_hotkey[++idx] = FALSE;
|
|
|
3036 }
|
|
|
3037 }
|
|
|
3038 else if (*r == DLG_HOTKEY_CHAR || first_hotkey)
|
|
|
3039 {
|
|
|
3040 if (*r == DLG_HOTKEY_CHAR)
|
|
|
3041 ++r;
|
|
|
3042 first_hotkey = FALSE;
|
|
|
3043 if (copy)
|
|
|
3044 {
|
|
|
3045 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */
|
|
|
3046 *msgp++ = *r;
|
|
|
3047 else
|
|
|
3048 {
|
|
|
3049 /* '&a' -> '[a]' */
|
|
|
3050 *msgp++ = (dfltbutton == 1) ? '[' : '(';
|
|
|
3051 msgp += copy_char(r, msgp, FALSE);
|
|
|
3052 *msgp++ = (dfltbutton == 1) ? ']' : ')';
|
|
|
3053
|
|
|
3054 /* redefine hotkey */
|
|
|
3055 (void)copy_char(r, hotkp, TRUE);
|
|
|
3056 }
|
|
|
3057 }
|
|
|
3058 else
|
|
|
3059 {
|
|
|
3060 ++len; /* '&a' -> '[a]' */
|
|
|
3061 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
3062 has_hotkey[idx] = TRUE;
|
|
|
3063 }
|
|
|
3064 }
|
|
|
3065 else
|
|
|
3066 {
|
|
|
3067 /* everything else copy literally */
|
|
|
3068 if (copy)
|
|
|
3069 msgp += copy_char(r, msgp, FALSE);
|
|
|
3070 }
|
|
|
3071
|
|
|
3072 /* advance to the next character */
|
|
39
|
3073 mb_ptr_adv(r);
|
|
7
|
3074 }
|
|
|
3075
|
|
|
3076 if (copy)
|
|
|
3077 {
|
|
|
3078 *msgp++ = ':';
|
|
|
3079 *msgp++ = ' ';
|
|
|
3080 *msgp = NUL;
|
|
39
|
3081 mb_ptr_adv(hotkp);
|
|
7
|
3082 *hotkp = NUL;
|
|
|
3083 }
|
|
|
3084 else
|
|
|
3085 {
|
|
|
3086 len += STRLEN(message)
|
|
|
3087 + 2 /* for the NL's */
|
|
|
3088 + STRLEN(buttons)
|
|
|
3089 + 3; /* for the ": " and NUL */
|
|
|
3090 lenhotkey++; /* for the NUL */
|
|
|
3091
|
|
|
3092 /* If no hotkey is specified first char is used. */
|
|
|
3093 if (!has_hotkey[0])
|
|
|
3094 {
|
|
|
3095 first_hotkey = TRUE;
|
|
|
3096 len += 2; /* "x" -> "[x]" */
|
|
|
3097 }
|
|
|
3098
|
|
|
3099 /*
|
|
|
3100 * Now allocate and load the strings
|
|
|
3101 */
|
|
|
3102 vim_free(confirm_msg);
|
|
|
3103 confirm_msg = alloc(len);
|
|
|
3104 if (confirm_msg == NULL)
|
|
|
3105 return NULL;
|
|
|
3106 *confirm_msg = NUL;
|
|
|
3107 hotk = alloc(lenhotkey);
|
|
|
3108 if (hotk == NULL)
|
|
|
3109 return NULL;
|
|
|
3110
|
|
|
3111 *confirm_msg = '\n';
|
|
|
3112 STRCPY(confirm_msg + 1, message);
|
|
|
3113
|
|
|
3114 msgp = confirm_msg + 1 + STRLEN(message);
|
|
|
3115 hotkp = hotk;
|
|
|
3116
|
|
|
3117 /* define first default hotkey */
|
|
|
3118 (void)copy_char(buttons, hotkp, TRUE);
|
|
|
3119
|
|
|
3120 /* Remember where the choices start, displaying starts here when
|
|
|
3121 * "hotkp" typed at the more prompt. */
|
|
|
3122 confirm_msg_tail = msgp;
|
|
|
3123 *msgp++ = '\n';
|
|
|
3124 }
|
|
|
3125 }
|
|
|
3126
|
|
|
3127 display_confirm_msg();
|
|
|
3128 return hotk;
|
|
|
3129 }
|
|
|
3130
|
|
|
3131 /*
|
|
|
3132 * Display the ":confirm" message. Also called when screen resized.
|
|
|
3133 */
|
|
|
3134 void
|
|
|
3135 display_confirm_msg()
|
|
|
3136 {
|
|
|
3137 /* avoid that 'q' at the more prompt truncates the message here */
|
|
|
3138 ++confirm_msg_used;
|
|
|
3139 if (confirm_msg != NULL)
|
|
|
3140 msg_puts_attr(confirm_msg, hl_attr(HLF_M));
|
|
|
3141 --confirm_msg_used;
|
|
|
3142 }
|
|
|
3143
|
|
|
3144 #endif /* FEAT_CON_DIALOG */
|
|
|
3145
|
|
|
3146 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
|
|
|
3147
|
|
|
3148 int
|
|
|
3149 vim_dialog_yesno(type, title, message, dflt)
|
|
|
3150 int type;
|
|
|
3151 char_u *title;
|
|
|
3152 char_u *message;
|
|
|
3153 int dflt;
|
|
|
3154 {
|
|
|
3155 if (do_dialog(type,
|
|
|
3156 title == NULL ? (char_u *)_("Question") : title,
|
|
|
3157 message,
|
|
|
3158 (char_u *)_("&Yes\n&No"), dflt, NULL) == 1)
|
|
|
3159 return VIM_YES;
|
|
|
3160 return VIM_NO;
|
|
|
3161 }
|
|
|
3162
|
|
|
3163 int
|
|
|
3164 vim_dialog_yesnocancel(type, title, message, dflt)
|
|
|
3165 int type;
|
|
|
3166 char_u *title;
|
|
|
3167 char_u *message;
|
|
|
3168 int dflt;
|
|
|
3169 {
|
|
|
3170 switch (do_dialog(type,
|
|
|
3171 title == NULL ? (char_u *)_("Question") : title,
|
|
|
3172 message,
|
|
|
3173 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL))
|
|
|
3174 {
|
|
|
3175 case 1: return VIM_YES;
|
|
|
3176 case 2: return VIM_NO;
|
|
|
3177 }
|
|
|
3178 return VIM_CANCEL;
|
|
|
3179 }
|
|
|
3180
|
|
|
3181 int
|
|
|
3182 vim_dialog_yesnoallcancel(type, title, message, dflt)
|
|
|
3183 int type;
|
|
|
3184 char_u *title;
|
|
|
3185 char_u *message;
|
|
|
3186 int dflt;
|
|
|
3187 {
|
|
|
3188 switch (do_dialog(type,
|
|
|
3189 title == NULL ? (char_u *)"Question" : title,
|
|
|
3190 message,
|
|
|
3191 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"),
|
|
|
3192 dflt, NULL))
|
|
|
3193 {
|
|
|
3194 case 1: return VIM_YES;
|
|
|
3195 case 2: return VIM_NO;
|
|
|
3196 case 3: return VIM_ALL;
|
|
|
3197 case 4: return VIM_DISCARDALL;
|
|
|
3198 }
|
|
|
3199 return VIM_CANCEL;
|
|
|
3200 }
|
|
|
3201
|
|
|
3202 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */
|
|
|
3203
|
|
|
3204 #if defined(FEAT_BROWSE) || defined(PROTO)
|
|
|
3205 /*
|
|
|
3206 * Generic browse function. Calls gui_mch_browse() when possible.
|
|
|
3207 * Later this may pop-up a non-GUI file selector (external command?).
|
|
|
3208 */
|
|
|
3209 char_u *
|
|
28
|
3210 do_browse(flags, title, dflt, ext, initdir, filter, buf)
|
|
|
3211 int flags; /* BROWSE_SAVE and BROWSE_DIR */
|
|
7
|
3212 char_u *title; /* title for the window */
|
|
|
3213 char_u *dflt; /* default file name (may include directory) */
|
|
|
3214 char_u *ext; /* extension added */
|
|
|
3215 char_u *initdir; /* initial directory, NULL for current dir or
|
|
|
3216 when using path from "dflt" */
|
|
|
3217 char_u *filter; /* file name filter */
|
|
|
3218 buf_T *buf; /* buffer to read/write for */
|
|
|
3219 {
|
|
|
3220 char_u *fname;
|
|
|
3221 static char_u *last_dir = NULL; /* last used directory */
|
|
|
3222 char_u *tofree = NULL;
|
|
|
3223 int save_browse = cmdmod.browse;
|
|
|
3224
|
|
|
3225 /* Must turn off browse to avoid that autocommands will get the
|
|
|
3226 * flag too! */
|
|
|
3227 cmdmod.browse = FALSE;
|
|
|
3228
|
|
28
|
3229 if (title == NULL || *title == NUL)
|
|
7
|
3230 {
|
|
28
|
3231 if (flags & BROWSE_DIR)
|
|
|
3232 title = (char_u *)_("Select Directory dialog");
|
|
|
3233 else if (flags & BROWSE_SAVE)
|
|
7
|
3234 title = (char_u *)_("Save File dialog");
|
|
|
3235 else
|
|
|
3236 title = (char_u *)_("Open File dialog");
|
|
|
3237 }
|
|
|
3238
|
|
|
3239 /* When no directory specified, use default file name, default dir, buffer
|
|
|
3240 * dir, last dir or current dir */
|
|
|
3241 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)
|
|
|
3242 {
|
|
|
3243 if (mch_isdir(dflt)) /* default file name is a directory */
|
|
|
3244 {
|
|
|
3245 initdir = dflt;
|
|
|
3246 dflt = NULL;
|
|
|
3247 }
|
|
|
3248 else if (gettail(dflt) != dflt) /* default file name includes a path */
|
|
|
3249 {
|
|
|
3250 tofree = vim_strsave(dflt);
|
|
|
3251 if (tofree != NULL)
|
|
|
3252 {
|
|
|
3253 initdir = tofree;
|
|
|
3254 *gettail(initdir) = NUL;
|
|
|
3255 dflt = gettail(dflt);
|
|
|
3256 }
|
|
|
3257 }
|
|
|
3258 }
|
|
|
3259
|
|
|
3260 if (initdir == NULL || *initdir == NUL)
|
|
|
3261 {
|
|
|
3262 /* When 'browsedir' is a directory, use it */
|
|
28
|
3263 if (STRCMP(p_bsdir, "last") != 0
|
|
|
3264 && STRCMP(p_bsdir, "buffer") != 0
|
|
|
3265 && STRCMP(p_bsdir, "current") != 0
|
|
|
3266 && mch_isdir(p_bsdir))
|
|
7
|
3267 initdir = p_bsdir;
|
|
|
3268 /* When saving or 'browsedir' is "buffer", use buffer fname */
|
|
28
|
3269 else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b')
|
|
7
|
3270 && buf != NULL && buf->b_ffname != NULL)
|
|
|
3271 {
|
|
|
3272 if (dflt == NULL || *dflt == NUL)
|
|
|
3273 dflt = gettail(curbuf->b_ffname);
|
|
|
3274 tofree = vim_strsave(curbuf->b_ffname);
|
|
|
3275 if (tofree != NULL)
|
|
|
3276 {
|
|
|
3277 initdir = tofree;
|
|
|
3278 *gettail(initdir) = NUL;
|
|
|
3279 }
|
|
|
3280 }
|
|
|
3281 /* When 'browsedir' is "last", use dir from last browse */
|
|
|
3282 else if (*p_bsdir == 'l')
|
|
|
3283 initdir = last_dir;
|
|
|
3284 /* When 'browsedir is "current", use current directory. This is the
|
|
|
3285 * default already, leave initdir empty. */
|
|
|
3286 }
|
|
|
3287
|
|
|
3288 # ifdef FEAT_GUI
|
|
|
3289 if (gui.in_use) /* when this changes, also adjust f_has()! */
|
|
|
3290 {
|
|
|
3291 if (filter == NULL
|
|
|
3292 # ifdef FEAT_EVAL
|
|
|
3293 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL
|
|
|
3294 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL
|
|
|
3295 # endif
|
|
|
3296 )
|
|
|
3297 filter = BROWSE_FILTER_DEFAULT;
|
|
28
|
3298 if (flags & BROWSE_DIR)
|
|
|
3299 {
|
|
|
3300 # if defined(HAVE_GTK2) || defined(WIN3264)
|
|
|
3301 /* For systems that have a directory dialog. */
|
|
|
3302 fname = gui_mch_browsedir(title, initdir);
|
|
|
3303 # else
|
|
|
3304 /* Generic solution for selecting a directory: select a file and
|
|
|
3305 * remove the file name. */
|
|
|
3306 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");
|
|
|
3307 # endif
|
|
|
3308 # if !defined(HAVE_GTK2)
|
|
|
3309 /* Win32 adds a dummy file name, others return an arbitrary file
|
|
|
3310 * name. GTK+ 2 returns only the directory, */
|
|
|
3311 if (fname != NULL && *fname != NUL && !mch_isdir(fname))
|
|
|
3312 {
|
|
|
3313 /* Remove the file name. */
|
|
39
|
3314 char_u *tail = gettail_sep(fname);
|
|
28
|
3315
|
|
|
3316 if (tail == fname)
|
|
|
3317 *tail++ = '.'; /* use current dir */
|
|
|
3318 *tail = NUL;
|
|
|
3319 }
|
|
|
3320 # endif
|
|
|
3321 }
|
|
|
3322 else
|
|
|
3323 fname = gui_mch_browse(flags & BROWSE_SAVE,
|
|
|
3324 title, dflt, ext, initdir, filter);
|
|
7
|
3325
|
|
|
3326 /* We hang around in the dialog for a while, the user might do some
|
|
|
3327 * things to our files. The Win32 dialog allows deleting or renaming
|
|
|
3328 * a file, check timestamps. */
|
|
|
3329 need_check_timestamps = TRUE;
|
|
|
3330 did_check_timestamps = FALSE;
|
|
|
3331 }
|
|
|
3332 else
|
|
|
3333 # endif
|
|
|
3334 {
|
|
|
3335 /* TODO: non-GUI file selector here */
|
|
|
3336 EMSG(_("E338: Sorry, no file browser in console mode"));
|
|
|
3337 fname = NULL;
|
|
|
3338 }
|
|
|
3339
|
|
|
3340 /* keep the directory for next time */
|
|
|
3341 if (fname != NULL)
|
|
|
3342 {
|
|
|
3343 vim_free(last_dir);
|
|
|
3344 last_dir = vim_strsave(fname);
|
|
28
|
3345 if (last_dir != NULL && !(flags & BROWSE_DIR))
|
|
7
|
3346 {
|
|
|
3347 *gettail(last_dir) = NUL;
|
|
|
3348 if (*last_dir == NUL)
|
|
|
3349 {
|
|
|
3350 /* filename only returned, must be in current dir */
|
|
|
3351 vim_free(last_dir);
|
|
|
3352 last_dir = alloc(MAXPATHL);
|
|
|
3353 if (last_dir != NULL)
|
|
|
3354 mch_dirname(last_dir, MAXPATHL);
|
|
|
3355 }
|
|
|
3356 }
|
|
|
3357 }
|
|
|
3358
|
|
|
3359 vim_free(tofree);
|
|
|
3360 cmdmod.browse = save_browse;
|
|
|
3361
|
|
|
3362 return fname;
|
|
|
3363 }
|
|
|
3364 #endif
|
|
272
|
3365
|
|
|
3366 /*
|
|
|
3367 * This code was included to provide a portable vsnprintf() and snprintf().
|
|
|
3368 * Some systems may provide their own, but we always use these for
|
|
|
3369 * consistency.
|
|
|
3370 *
|
|
|
3371 * This code is based on snprintf.c - a portable implementation of snprintf
|
|
|
3372 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06.
|
|
291
|
3373 * Included with permission. It was heavely modified to fit in Vim.
|
|
272
|
3374 * The original code, including useful comments, can be found here:
|
|
|
3375 * http://www.ijs.si/software/snprintf/
|
|
|
3376 *
|
|
|
3377 * This snprintf() only supports the following conversion specifiers:
|
|
|
3378 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below)
|
|
|
3379 * with flags: '-', '+', ' ', '0' and '#'.
|
|
|
3380 * An asterisk is supported for field width as well as precision.
|
|
|
3381 *
|
|
|
3382 * Length modifiers 'h' (short int) and 'l' (long int) are supported.
|
|
|
3383 * 'll' (long long int) is not supported.
|
|
|
3384 *
|
|
|
3385 * It is permitted for str_m to be zero, and it is permitted to specify NULL
|
|
|
3386 * pointer for resulting string argument if str_m is zero (as per ISO C99).
|
|
|
3387 *
|
|
|
3388 * The return value is the number of characters which would be generated
|
|
|
3389 * for the given input, excluding the trailing null. If this value
|
|
|
3390 * is greater or equal to str_m, not all characters from the result
|
|
|
3391 * have been stored in str, output bytes beyond the (str_m-1) -th character
|
|
|
3392 * are discarded. If str_m is greater than zero it is guaranteed
|
|
|
3393 * the resulting string will be null-terminated.
|
|
|
3394 */
|
|
|
3395
|
|
|
3396 /*
|
|
|
3397 * When va_list is not supported we only define vim_snprintf().
|
|
|
3398 */
|
|
|
3399
|
|
|
3400 /* When generating prototypes all of this is skipped, cproto doesn't
|
|
|
3401 * understand this. */
|
|
|
3402 #ifndef PROTO
|
|
|
3403 # ifdef HAVE_STDARG_H
|
|
|
3404 int
|
|
|
3405 vim_snprintf(char *str, size_t str_m, char *fmt, ...)
|
|
|
3406 {
|
|
|
3407 va_list ap;
|
|
|
3408 int str_l;
|
|
|
3409
|
|
|
3410 va_start(ap, fmt);
|
|
|
3411 str_l = vim_vsnprintf(str, str_m, fmt, ap);
|
|
|
3412 va_end(ap);
|
|
|
3413 return str_l;
|
|
|
3414 }
|
|
|
3415
|
|
|
3416 static int
|
|
|
3417 vim_vsnprintf(str, str_m, fmt, ap)
|
|
|
3418 # else
|
|
|
3419 /* clumsy way to work around missing va_list */
|
|
|
3420 # 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)
|
|
|
3421
|
|
|
3422 /* VARARGS */
|
|
|
3423 int
|
|
|
3424 #ifdef __BORLANDC__
|
|
|
3425 _RTLENTRYF
|
|
|
3426 #endif
|
|
|
3427 vim_snprintf(str, str_m, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
|
|
|
3428 # endif
|
|
|
3429 char *str;
|
|
|
3430 size_t str_m;
|
|
|
3431 char *fmt;
|
|
|
3432 # ifdef HAVE_STDARG_H
|
|
|
3433 va_list ap;
|
|
|
3434 # else
|
|
|
3435 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
|
|
|
3436 # endif
|
|
|
3437 {
|
|
|
3438 size_t str_l = 0;
|
|
|
3439 char *p = fmt;
|
|
|
3440 # ifndef HAVE_STDARG_H
|
|
|
3441 int arg_idx = 1;
|
|
|
3442 # endif
|
|
|
3443
|
|
|
3444 if (p == NULL)
|
|
|
3445 p = "";
|
|
|
3446 while (*p != NUL)
|
|
|
3447 {
|
|
|
3448 if (*p != '%')
|
|
|
3449 {
|
|
|
3450 char *q = strchr(p + 1, '%');
|
|
|
3451 size_t n = (q == NULL) ? STRLEN(p) : (q - p);
|
|
|
3452
|
|
|
3453 if (str_l < str_m)
|
|
|
3454 {
|
|
|
3455 size_t avail = str_m - str_l;
|
|
|
3456
|
|
|
3457 mch_memmove(str + str_l, p, n > avail ? avail : n);
|
|
|
3458 }
|
|
|
3459 p += n;
|
|
|
3460 str_l += n;
|
|
|
3461 }
|
|
|
3462 else
|
|
|
3463 {
|
|
|
3464 size_t min_field_width = 0, precision = 0;
|
|
|
3465 int zero_padding = 0, precision_specified = 0, justify_left = 0;
|
|
|
3466 int alternate_form = 0, force_sign = 0;
|
|
|
3467
|
|
|
3468 /* If both the ' ' and '+' flags appear, the ' ' flag should be
|
|
|
3469 * ignored. */
|
|
|
3470 int space_for_positive = 1;
|
|
|
3471
|
|
|
3472 /* allowed values: \0, h, l, L */
|
|
|
3473 char length_modifier = '\0';
|
|
|
3474
|
|
|
3475 /* temporary buffer for simple numeric->string conversion */
|
|
|
3476 char tmp[32];
|
|
|
3477
|
|
|
3478 /* string address in case of string argument */
|
|
|
3479 char *str_arg;
|
|
|
3480
|
|
|
3481 /* natural field width of arg without padding and sign */
|
|
|
3482 size_t str_arg_l;
|
|
|
3483
|
|
|
3484 /* unsigned char argument value - only defined for c conversion.
|
|
|
3485 * N.B. standard explicitly states the char argument for the c
|
|
|
3486 * conversion is unsigned */
|
|
|
3487 unsigned char uchar_arg;
|
|
|
3488
|
|
|
3489 /* number of zeros to be inserted for numeric conversions as
|
|
|
3490 * required by the precision or minimal field width */
|
|
|
3491 size_t number_of_zeros_to_pad = 0;
|
|
|
3492
|
|
|
3493 /* index into tmp where zero padding is to be inserted */
|
|
|
3494 size_t zero_padding_insertion_ind = 0;
|
|
|
3495
|
|
|
3496 /* current conversion specifier character */
|
|
|
3497 char fmt_spec = '\0';
|
|
|
3498
|
|
|
3499 str_arg = NULL;
|
|
|
3500 p++; /* skip '%' */
|
|
|
3501
|
|
|
3502 /* parse flags */
|
|
|
3503 while (*p == '0' || *p == '-' || *p == '+' || *p == ' '
|
|
|
3504 || *p == '#' || *p == '\'')
|
|
|
3505 {
|
|
|
3506 switch (*p)
|
|
|
3507 {
|
|
|
3508 case '0': zero_padding = 1; break;
|
|
|
3509 case '-': justify_left = 1; break;
|
|
|
3510 case '+': force_sign = 1; space_for_positive = 0; break;
|
|
|
3511 case ' ': force_sign = 1;
|
|
|
3512 /* If both the ' ' and '+' flags appear, the ' '
|
|
|
3513 * flag should be ignored */
|
|
|
3514 break;
|
|
|
3515 case '#': alternate_form = 1; break;
|
|
|
3516 case '\'': break;
|
|
|
3517 }
|
|
|
3518 p++;
|
|
|
3519 }
|
|
|
3520 /* If the '0' and '-' flags both appear, the '0' flag should be
|
|
|
3521 * ignored. */
|
|
|
3522
|
|
|
3523 /* parse field width */
|
|
|
3524 if (*p == '*')
|
|
|
3525 {
|
|
|
3526 int j;
|
|
|
3527
|
|
|
3528 p++;
|
|
|
3529 #ifndef HAVE_STDARG_H
|
|
|
3530 j = get_a_arg(arg_idx);
|
|
|
3531 ++arg_idx;
|
|
|
3532 #else
|
|
|
3533 j = va_arg(ap, int);
|
|
|
3534 #endif
|
|
|
3535 if (j >= 0)
|
|
|
3536 min_field_width = j;
|
|
|
3537 else
|
|
|
3538 {
|
|
|
3539 min_field_width = -j;
|
|
|
3540 justify_left = 1;
|
|
|
3541 }
|
|
|
3542 }
|
|
|
3543 else if (VIM_ISDIGIT((int)(*p)))
|
|
|
3544 {
|
|
|
3545 /* size_t could be wider than unsigned int; make sure we treat
|
|
|
3546 * argument like common implementations do */
|
|
|
3547 unsigned int uj = *p++ - '0';
|
|
|
3548
|
|
|
3549 while (VIM_ISDIGIT((int)(*p)))
|
|
|
3550 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
|
3551 min_field_width = uj;
|
|
|
3552 }
|
|
|
3553
|
|
|
3554 /* parse precision */
|
|
|
3555 if (*p == '.')
|
|
|
3556 {
|
|
|
3557 p++;
|
|
|
3558 precision_specified = 1;
|
|
|
3559 if (*p == '*')
|
|
|
3560 {
|
|
|
3561 int j;
|
|
|
3562
|
|
|
3563 #ifndef HAVE_STDARG_H
|
|
|
3564 j = get_a_arg(arg_idx);
|
|
|
3565 ++arg_idx;
|
|
|
3566 #else
|
|
|
3567 j = va_arg(ap, int);
|
|
|
3568 #endif
|
|
|
3569 p++;
|
|
|
3570 if (j >= 0)
|
|
|
3571 precision = j;
|
|
|
3572 else
|
|
|
3573 {
|
|
|
3574 precision_specified = 0;
|
|
|
3575 precision = 0;
|
|
|
3576 }
|
|
|
3577 }
|
|
|
3578 else if (VIM_ISDIGIT((int)(*p)))
|
|
|
3579 {
|
|
|
3580 /* size_t could be wider than unsigned int; make sure we
|
|
|
3581 * treat argument like common implementations do */
|
|
|
3582 unsigned int uj = *p++ - '0';
|
|
|
3583
|
|
|
3584 while (VIM_ISDIGIT((int)(*p)))
|
|
|
3585 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
|
3586 precision = uj;
|
|
|
3587 }
|
|
|
3588 }
|
|
|
3589
|
|
|
3590 /* parse 'h', 'l' and 'll' length modifiers */
|
|
|
3591 if (*p == 'h' || *p == 'l')
|
|
|
3592 {
|
|
|
3593 length_modifier = *p;
|
|
|
3594 p++;
|
|
|
3595 if (length_modifier == 'l' && *p == 'l')
|
|
|
3596 {
|
|
|
3597 /* double l = long long */
|
|
|
3598 length_modifier = 'l'; /* treat it as a single 'l' */
|
|
|
3599 p++;
|
|
|
3600 }
|
|
|
3601 }
|
|
|
3602 fmt_spec = *p;
|
|
|
3603
|
|
|
3604 /* common synonyms: */
|
|
|
3605 switch (fmt_spec)
|
|
|
3606 {
|
|
|
3607 case 'i': fmt_spec = 'd'; break;
|
|
|
3608 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break;
|
|
|
3609 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break;
|
|
|
3610 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break;
|
|
|
3611 default: break;
|
|
|
3612 }
|
|
|
3613
|
|
|
3614 /* get parameter value, do initial processing */
|
|
|
3615 switch (fmt_spec)
|
|
|
3616 {
|
|
|
3617 /* '%' and 'c' behave similar to 's' regarding flags and field
|
|
|
3618 * widths */
|
|
|
3619 case '%':
|
|
|
3620 case 'c':
|
|
|
3621 case 's':
|
|
|
3622 length_modifier = '\0';
|
|
|
3623 zero_padding = 0; /* turn zero padding off for string
|
|
|
3624 conversions */
|
|
|
3625 str_arg_l = 1;
|
|
|
3626 switch (fmt_spec)
|
|
|
3627 {
|
|
|
3628 case '%':
|
|
|
3629 str_arg = p;
|
|
|
3630 break;
|
|
|
3631
|
|
|
3632 case 'c':
|
|
|
3633 {
|
|
|
3634 int j;
|
|
|
3635 #ifndef HAVE_STDARG_H
|
|
|
3636 j = get_a_arg(arg_idx);
|
|
|
3637 ++arg_idx;
|
|
|
3638 #else
|
|
|
3639 j = va_arg(ap, int);
|
|
|
3640 #endif
|
|
|
3641 /* standard demands unsigned char */
|
|
|
3642 uchar_arg = (unsigned char)j;
|
|
|
3643 str_arg = (char *)&uchar_arg;
|
|
|
3644 break;
|
|
|
3645 }
|
|
|
3646
|
|
|
3647 case 's':
|
|
|
3648 #ifndef HAVE_STDARG_H
|
|
|
3649 str_arg = (char *)get_a_arg(arg_idx);
|
|
|
3650 ++arg_idx;
|
|
|
3651 #else
|
|
|
3652 str_arg = va_arg(ap, char *);
|
|
|
3653 #endif
|
|
|
3654 if (str_arg == NULL)
|
|
|
3655 {
|
|
|
3656 str_arg = "[NULL]";
|
|
|
3657 str_arg_l = 6;
|
|
|
3658 }
|
|
|
3659 /* make sure not to address string beyond the specified
|
|
|
3660 * precision !!! */
|
|
|
3661 else if (!precision_specified)
|
|
|
3662 str_arg_l = strlen(str_arg);
|
|
|
3663 /* truncate string if necessary as requested by precision */
|
|
|
3664 else if (precision == 0)
|
|
|
3665 str_arg_l = 0;
|
|
|
3666 else
|
|
|
3667 {
|
|
|
3668 /* memchr on HP does not like n > 2^31 !!! */
|
|
|
3669 char *q = memchr(str_arg, '\0',
|
|
|
3670 precision <= 0x7fffffff ? precision
|
|
|
3671 : 0x7fffffff);
|
|
|
3672 str_arg_l = (q == NULL) ? precision : q - str_arg;
|
|
|
3673 }
|
|
|
3674 break;
|
|
|
3675
|
|
|
3676 default:
|
|
|
3677 break;
|
|
|
3678 }
|
|
|
3679 break;
|
|
|
3680
|
|
|
3681 case 'd': case 'u': case 'o': case 'x': case 'X': case 'p':
|
|
|
3682 {
|
|
|
3683 /* NOTE: the u, o, x, X and p conversion specifiers
|
|
|
3684 * imply the value is unsigned; d implies a signed
|
|
|
3685 * value */
|
|
|
3686
|
|
|
3687 /* 0 if numeric argument is zero (or if pointer is
|
|
|
3688 * NULL for 'p'), +1 if greater than zero (or nonzero
|
|
|
3689 * for unsigned arguments), -1 if negative (unsigned
|
|
|
3690 * argument is never negative) */
|
|
|
3691 int arg_sign = 0;
|
|
|
3692
|
|
|
3693 /* only defined for length modifier h, or for no
|
|
|
3694 * length modifiers */
|
|
|
3695 int int_arg = 0;
|
|
|
3696 unsigned int uint_arg = 0;
|
|
|
3697
|
|
|
3698 /* only defined for length modifier l */
|
|
|
3699 long int long_arg = 0;
|
|
|
3700 unsigned long int ulong_arg = 0;
|
|
|
3701
|
|
|
3702 /* pointer argument value -only defined for p
|
|
|
3703 * conversion */
|
|
|
3704 void *ptr_arg = NULL;
|
|
|
3705
|
|
|
3706 if (fmt_spec == 'p')
|
|
|
3707 {
|
|
|
3708 length_modifier = '\0';
|
|
|
3709 #ifndef HAVE_STDARG_H
|
|
|
3710 ptr_arg = (void *)get_a_arg(arg_idx);
|
|
|
3711 ++arg_idx;
|
|
|
3712 #else
|
|
|
3713 ptr_arg = va_arg(ap, void *);
|
|
|
3714 #endif
|
|
|
3715 if (ptr_arg != NULL)
|
|
|
3716 arg_sign = 1;
|
|
|
3717 }
|
|
|
3718 else if (fmt_spec == 'd')
|
|
|
3719 {
|
|
|
3720 /* signed */
|
|
|
3721 switch (length_modifier)
|
|
|
3722 {
|
|
|
3723 case '\0':
|
|
|
3724 case 'h':
|
|
|
3725 /* It is non-portable to specify a second argument
|
|
|
3726 * of char or short to va_arg, because arguments
|
|
|
3727 * seen by the called function are not char or
|
|
|
3728 * short. C converts char and short arguments to
|
|
|
3729 * int before passing them to a function. */
|
|
|
3730 #ifndef HAVE_STDARG_H
|
|
|
3731 int_arg = get_a_arg(arg_idx);
|
|
|
3732 ++arg_idx;
|
|
|
3733 #else
|
|
|
3734 int_arg = va_arg(ap, int);
|
|
|
3735 #endif
|
|
|
3736 if (int_arg > 0)
|
|
|
3737 arg_sign = 1;
|
|
|
3738 else if (int_arg < 0)
|
|
|
3739 arg_sign = -1;
|
|
|
3740 break;
|
|
|
3741 case 'l':
|
|
|
3742 #ifndef HAVE_STDARG_H
|
|
|
3743 long_arg = get_a_arg(arg_idx);
|
|
|
3744 ++arg_idx;
|
|
|
3745 #else
|
|
|
3746 long_arg = va_arg(ap, long int);
|
|
|
3747 #endif
|
|
|
3748 if (long_arg > 0)
|
|
|
3749 arg_sign = 1;
|
|
|
3750 else if (long_arg < 0)
|
|
|
3751 arg_sign = -1;
|
|
|
3752 break;
|
|
|
3753 }
|
|
|
3754 }
|
|
|
3755 else
|
|
|
3756 {
|
|
|
3757 /* unsigned */
|
|
|
3758 switch (length_modifier)
|
|
|
3759 {
|
|
|
3760 case '\0':
|
|
|
3761 case 'h':
|
|
|
3762 #ifndef HAVE_STDARG_H
|
|
|
3763 uint_arg = get_a_arg(arg_idx);
|
|
|
3764 ++arg_idx;
|
|
|
3765 #else
|
|
|
3766 uint_arg = va_arg(ap, unsigned int);
|
|
|
3767 #endif
|
|
|
3768 if (uint_arg != 0)
|
|
|
3769 arg_sign = 1;
|
|
|
3770 break;
|
|
|
3771 case 'l':
|
|
|
3772 #ifndef HAVE_STDARG_H
|
|
|
3773 ulong_arg = get_a_arg(arg_idx);
|
|
|
3774 ++arg_idx;
|
|
|
3775 #else
|
|
|
3776 ulong_arg = va_arg(ap, unsigned long int);
|
|
|
3777 #endif
|
|
|
3778 if (ulong_arg != 0)
|
|
|
3779 arg_sign = 1;
|
|
|
3780 break;
|
|
|
3781 }
|
|
|
3782 }
|
|
|
3783
|
|
|
3784 str_arg = tmp;
|
|
|
3785 str_arg_l = 0;
|
|
|
3786
|
|
|
3787 /* NOTE:
|
|
|
3788 * For d, i, u, o, x, and X conversions, if precision is
|
|
|
3789 * specified, the '0' flag should be ignored. This is so
|
|
|
3790 * with Solaris 2.6, Digital UNIX 4.0, HPUX 10, Linux,
|
|
|
3791 * FreeBSD, NetBSD; but not with Perl.
|
|
|
3792 */
|
|
|
3793 if (precision_specified)
|
|
|
3794 zero_padding = 0;
|
|
|
3795 if (fmt_spec == 'd')
|
|
|
3796 {
|
|
|
3797 if (force_sign && arg_sign >= 0)
|
|
|
3798 tmp[str_arg_l++] = space_for_positive ? ' ' : '+';
|
|
|
3799 /* leave negative numbers for sprintf to handle, to
|
|
|
3800 * avoid handling tricky cases like (short int)-32768 */
|
|
|
3801 }
|
|
|
3802 else if (alternate_form)
|
|
|
3803 {
|
|
|
3804 if (arg_sign != 0
|
|
|
3805 && (fmt_spec == 'x' || fmt_spec == 'X') )
|
|
|
3806 {
|
|
|
3807 tmp[str_arg_l++] = '0';
|
|
|
3808 tmp[str_arg_l++] = fmt_spec;
|
|
|
3809 }
|
|
|
3810 /* alternate form should have no effect for p
|
|
|
3811 * conversion, but ... */
|
|
|
3812 }
|
|
|
3813
|
|
|
3814 zero_padding_insertion_ind = str_arg_l;
|
|
|
3815 if (!precision_specified)
|
|
|
3816 precision = 1; /* default precision is 1 */
|
|
|
3817 if (precision == 0 && arg_sign == 0)
|
|
|
3818 {
|
|
|
3819 /* When zero value is formatted with an explicit
|
|
|
3820 * precision 0, the resulting formatted string is
|
|
|
3821 * empty (d, i, u, o, x, X, p). */
|
|
|
3822 }
|
|
|
3823 else
|
|
|
3824 {
|
|
|
3825 char f[5];
|
|
|
3826 int f_l = 0;
|
|
|
3827
|
|
|
3828 /* construct a simple format string for sprintf */
|
|
|
3829 f[f_l++] = '%';
|
|
|
3830 if (!length_modifier)
|
|
|
3831 ;
|
|
|
3832 else if (length_modifier == '2')
|
|
|
3833 {
|
|
|
3834 f[f_l++] = 'l';
|
|
|
3835 f[f_l++] = 'l';
|
|
|
3836 }
|
|
|
3837 else
|
|
|
3838 f[f_l++] = length_modifier;
|
|
|
3839 f[f_l++] = fmt_spec;
|
|
|
3840 f[f_l++] = '\0';
|
|
|
3841
|
|
|
3842 if (fmt_spec == 'p')
|
|
|
3843 str_arg_l += sprintf(tmp + str_arg_l, f, ptr_arg);
|
|
|
3844 else if (fmt_spec == 'd')
|
|
|
3845 {
|
|
|
3846 /* signed */
|
|
|
3847 switch (length_modifier)
|
|
|
3848 {
|
|
|
3849 case '\0':
|
|
|
3850 case 'h': str_arg_l += sprintf(
|
|
|
3851 tmp + str_arg_l, f, int_arg);
|
|
|
3852 break;
|
|
|
3853 case 'l': str_arg_l += sprintf(
|
|
|
3854 tmp + str_arg_l, f, long_arg);
|
|
|
3855 break;
|
|
|
3856 }
|
|
|
3857 }
|
|
|
3858 else
|
|
|
3859 {
|
|
|
3860 /* unsigned */
|
|
|
3861 switch (length_modifier)
|
|
|
3862 {
|
|
|
3863 case '\0':
|
|
|
3864 case 'h': str_arg_l += sprintf(
|
|
|
3865 tmp + str_arg_l, f, uint_arg);
|
|
|
3866 break;
|
|
|
3867 case 'l': str_arg_l += sprintf(
|
|
|
3868 tmp + str_arg_l, f, ulong_arg);
|
|
|
3869 break;
|
|
|
3870 }
|
|
|
3871 }
|
|
|
3872
|
|
|
3873 /* include the optional minus sign and possible
|
|
|
3874 * "0x" in the region before the zero padding
|
|
|
3875 * insertion point */
|
|
|
3876 if (zero_padding_insertion_ind < str_arg_l
|
|
|
3877 && tmp[zero_padding_insertion_ind] == '-')
|
|
|
3878 zero_padding_insertion_ind++;
|
|
|
3879 if (zero_padding_insertion_ind + 1 < str_arg_l
|
|
|
3880 && tmp[zero_padding_insertion_ind] == '0'
|
|
|
3881 && (tmp[zero_padding_insertion_ind + 1] == 'x'
|
|
|
3882 || tmp[zero_padding_insertion_ind + 1] == 'X'))
|
|
|
3883 zero_padding_insertion_ind += 2;
|
|
|
3884 }
|
|
|
3885
|
|
|
3886 {
|
|
|
3887 size_t num_of_digits = str_arg_l
|
|
|
3888 - zero_padding_insertion_ind;
|
|
|
3889
|
|
|
3890 if (alternate_form && fmt_spec == 'o'
|
|
|
3891 /* unless zero is already the first
|
|
|
3892 * character */
|
|
|
3893 && !(zero_padding_insertion_ind < str_arg_l
|
|
|
3894 && tmp[zero_padding_insertion_ind] == '0'))
|
|
|
3895 {
|
|
|
3896 /* assure leading zero for alternate-form
|
|
|
3897 * octal numbers */
|
|
|
3898 if (!precision_specified
|
|
|
3899 || precision < num_of_digits + 1)
|
|
|
3900 {
|
|
|
3901 /* precision is increased to force the
|
|
|
3902 * first character to be zero, except if a
|
|
|
3903 * zero value is formatted with an
|
|
|
3904 * explicit precision of zero */
|
|
|
3905 precision = num_of_digits + 1;
|
|
|
3906 precision_specified = 1;
|
|
|
3907 }
|
|
|
3908 }
|
|
|
3909 /* zero padding to specified precision? */
|
|
|
3910 if (num_of_digits < precision)
|
|
|
3911 number_of_zeros_to_pad = precision - num_of_digits;
|
|
|
3912 }
|
|
|
3913 /* zero padding to specified minimal field width? */
|
|
|
3914 if (!justify_left && zero_padding)
|
|
|
3915 {
|
|
|
3916 int n = min_field_width - (str_arg_l
|
|
|
3917 + number_of_zeros_to_pad);
|
|
|
3918 if (n > 0)
|
|
|
3919 number_of_zeros_to_pad += n;
|
|
|
3920 }
|
|
|
3921 break;
|
|
|
3922 }
|
|
|
3923
|
|
|
3924 default:
|
|
|
3925 /* unrecognized conversion specifier, keep format string
|
|
|
3926 * as-is */
|
|
|
3927 zero_padding = 0; /* turn zero padding off for non-numeric
|
|
|
3928 convers. */
|
|
|
3929 justify_left = 1;
|
|
|
3930 min_field_width = 0; /* reset flags */
|
|
|
3931
|
|
|
3932 /* discard the unrecognized conversion, just keep *
|
|
|
3933 * the unrecognized conversion character */
|
|
|
3934 str_arg = p;
|
|
|
3935 str_arg_l = 0;
|
|
|
3936 if (*p != NUL)
|
|
|
3937 str_arg_l++; /* include invalid conversion specifier
|
|
|
3938 unchanged if not at end-of-string */
|
|
|
3939 break;
|
|
|
3940 }
|
|
|
3941
|
|
|
3942 if (*p != NUL)
|
|
|
3943 p++; /* step over the just processed conversion specifier */
|
|
|
3944
|
|
|
3945 /* insert padding to the left as requested by min_field_width;
|
|
|
3946 * this does not include the zero padding in case of numerical
|
|
|
3947 * conversions*/
|
|
|
3948 if (!justify_left)
|
|
|
3949 {
|
|
|
3950 /* left padding with blank or zero */
|
|
275
|
3951 int pn = min_field_width - (str_arg_l + number_of_zeros_to_pad);
|
|
|
3952
|
|
|
3953 if (pn > 0)
|
|
272
|
3954 {
|
|
|
3955 if (str_l < str_m)
|
|
|
3956 {
|
|
|
3957 size_t avail = str_m - str_l;
|
|
|
3958
|
|
|
3959 vim_memset(str + str_l, zero_padding ? '0' : ' ',
|
|
275
|
3960 (size_t)pn > avail ? avail : pn);
|
|
272
|
3961 }
|
|
275
|
3962 str_l += pn;
|
|
272
|
3963 }
|
|
|
3964 }
|
|
|
3965
|
|
|
3966 /* zero padding as requested by the precision or by the minimal
|
|
|
3967 * field width for numeric conversions required? */
|
|
|
3968 if (number_of_zeros_to_pad <= 0)
|
|
|
3969 {
|
|
|
3970 /* will not copy first part of numeric right now, *
|
|
|
3971 * force it to be copied later in its entirety */
|
|
|
3972 zero_padding_insertion_ind = 0;
|
|
|
3973 }
|
|
|
3974 else
|
|
|
3975 {
|
|
|
3976 /* insert first part of numerics (sign or '0x') before zero
|
|
|
3977 * padding */
|
|
275
|
3978 int zn = zero_padding_insertion_ind;
|
|
|
3979
|
|
|
3980 if (zn > 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, str_arg,
|
|
275
|
3987 (size_t)zn > avail ? avail : zn);
|
|
272
|
3988 }
|
|
275
|
3989 str_l += zn;
|
|
272
|
3990 }
|
|
|
3991
|
|
|
3992 /* insert zero padding as requested by the precision or min
|
|
|
3993 * field width */
|
|
275
|
3994 zn = number_of_zeros_to_pad;
|
|
|
3995 if (zn > 0)
|
|
272
|
3996 {
|
|
|
3997 if (str_l < str_m)
|
|
|
3998 {
|
|
|
3999 size_t avail = str_m-str_l;
|
|
|
4000
|
|
275
|
4001 vim_memset(str + str_l, '0',
|
|
|
4002 (size_t)zn > avail ? avail : zn);
|
|
272
|
4003 }
|
|
275
|
4004 str_l += zn;
|
|
272
|
4005 }
|
|
|
4006 }
|
|
|
4007
|
|
|
4008 /* insert formatted string
|
|
|
4009 * (or as-is conversion specifier for unknown conversions) */
|
|
|
4010 {
|
|
275
|
4011 int sn = str_arg_l - zero_padding_insertion_ind;
|
|
|
4012
|
|
|
4013 if (sn > 0)
|
|
272
|
4014 {
|
|
|
4015 if (str_l < str_m)
|
|
|
4016 {
|
|
|
4017 size_t avail = str_m - str_l;
|
|
|
4018
|
|
|
4019 mch_memmove(str + str_l,
|
|
|
4020 str_arg + zero_padding_insertion_ind,
|
|
275
|
4021 (size_t)sn > avail ? avail : sn);
|
|
272
|
4022 }
|
|
275
|
4023 str_l += sn;
|
|
272
|
4024 }
|
|
|
4025 }
|
|
|
4026
|
|
|
4027 /* insert right padding */
|
|
|
4028 if (justify_left)
|
|
|
4029 {
|
|
|
4030 /* right blank padding to the field width */
|
|
275
|
4031 int pn = min_field_width - (str_arg_l + number_of_zeros_to_pad);
|
|
|
4032
|
|
|
4033 if (pn > 0)
|
|
272
|
4034 {
|
|
|
4035 if (str_l < str_m)
|
|
|
4036 {
|
|
|
4037 size_t avail = str_m - str_l;
|
|
|
4038
|
|
275
|
4039 vim_memset(str + str_l, ' ',
|
|
|
4040 (size_t)pn > avail ? avail : pn);
|
|
272
|
4041 }
|
|
275
|
4042 str_l += pn;
|
|
272
|
4043 }
|
|
|
4044 }
|
|
|
4045 }
|
|
|
4046 }
|
|
|
4047
|
|
|
4048 if (str_m > 0)
|
|
|
4049 {
|
|
|
4050 /* make sure the string is null-terminated even at the expense of
|
|
|
4051 * overwriting the last character (shouldn't happen, but just in case)
|
|
|
4052 * */
|
|
|
4053 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0';
|
|
|
4054 }
|
|
|
4055
|
|
|
4056 /* Return the number of characters formatted (excluding trailing null
|
|
|
4057 * character), that is, the number of characters that would have been
|
|
|
4058 * written to the buffer if it were large enough. */
|
|
|
4059 return (int)str_l;
|
|
|
4060 }
|
|
|
4061
|
|
|
4062 #endif /* PROTO */
|
