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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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16
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18 static int other_sourcing_name __ARGS((void));
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19 static char_u *get_emsg_source __ARGS((void));
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20 static char_u *get_emsg_lnum __ARGS((void));
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7
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21 static void add_msg_hist __ARGS((char_u *s, int len, int attr));
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22 static void hit_return_msg __ARGS((void));
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23 static void msg_home_replace_attr __ARGS((char_u *fname, int attr));
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24 #ifdef FEAT_MBYTE
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25 static char_u *screen_puts_mbyte __ARGS((char_u *s, int l, int attr));
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26 #endif
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27 static void msg_puts_attr_len __ARGS((char_u *str, int maxlen, int attr));
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446
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28 static void msg_puts_display __ARGS((char_u *str, int maxlen, int attr, int recurse));
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29 static void msg_scroll_up __ARGS((void));
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30 static void store_sb_text __ARGS((char_u **sb_str, char_u *s, int attr, int *sb_col, int finish));
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31 static void t_puts __ARGS((int *t_col, char_u *t_s, char_u *s, int attr));
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32 static void msg_puts_printf __ARGS((char_u *str, int maxlen));
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33 static int do_more_prompt __ARGS((int typed_char));
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7
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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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513
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171 msg_start();
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172 buf = msg_strtrunc(s, FALSE);
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7
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173 if (buf != NULL)
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174 s = buf;
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175
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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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513
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197 msg_strtrunc(s, force)
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7
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198 char_u *s;
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513
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199 int force; /* always truncate */
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7
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200 {
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201 char_u *buf = NULL;
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202 int len;
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203 int room;
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204
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205 /* May truncate message to avoid a hit-return prompt */
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513
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206 if ((!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL)
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207 && !exmode_active && msg_silent == 0) || force)
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7
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208 {
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209 len = vim_strsize(s);
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513
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210 if (msg_scrolled)
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211 /* Use all the columns. */
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212 room = (int)(Rows - msg_row) * Columns - 1;
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213 else
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214 /* Use up to 'showcmd' column. */
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215 room = (int)(Rows - msg_row - 1) * Columns + sc_col - 1;
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7
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216 if (len > room && room > 0)
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217 {
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218 #ifdef FEAT_MBYTE
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219 if (enc_utf8)
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220 /* may have up to 18 bytes per cell (6 per char, up to two
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221 * composing chars) */
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222 buf = alloc((room + 2) * 18);
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223 else if (enc_dbcs == DBCS_JPNU)
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224 /* may have up to 2 bytes per cell for euc-jp */
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225 buf = alloc((room + 2) * 2);
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226 else
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227 #endif
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228 buf = alloc(room + 2);
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229 if (buf != NULL)
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230 trunc_string(s, buf, room);
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231 }
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232 }
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233 return buf;
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234 }
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235
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236 /*
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237 * Truncate a string "s" to "buf" with cell width "room".
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238 * "s" and "buf" may be equal.
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239 */
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240 void
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241 trunc_string(s, buf, room)
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242 char_u *s;
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243 char_u *buf;
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244 int room;
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245 {
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246 int half;
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247 int len;
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248 int e;
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249 int i;
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250 int n;
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251
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252 room -= 3;
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253 half = room / 2;
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254 len = 0;
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255
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256 /* First part: Start of the string. */
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257 for (e = 0; len < half; ++e)
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258 {
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259 if (s[e] == NUL)
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260 {
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261 /* text fits without truncating! */
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262 buf[e] = NUL;
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263 return;
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264 }
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265 n = ptr2cells(s + e);
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266 if (len + n >= half)
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267 break;
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268 len += n;
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269 buf[e] = s[e];
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270 #ifdef FEAT_MBYTE
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271 if (has_mbyte)
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474
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272 for (n = (*mb_ptr2len)(s + e); --n > 0; )
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7
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273 {
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274 ++e;
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275 buf[e] = s[e];
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276 }
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277 #endif
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278 }
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279
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280 /* Last part: End of the string. */
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281 i = e;
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282 #ifdef FEAT_MBYTE
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283 if (enc_dbcs != 0)
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284 {
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285 /* For DBCS going backwards in a string is slow, but
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286 * computing the cell width isn't too slow: go forward
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287 * until the rest fits. */
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288 n = vim_strsize(s + i);
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289 while (len + n > room)
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290 {
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291 n -= ptr2cells(s + i);
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474
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292 i += (*mb_ptr2len)(s + i);
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7
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293 }
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294 }
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295 else if (enc_utf8)
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296 {
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297 /* For UTF-8 we can go backwards easily. */
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298 i = (int)STRLEN(s);
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299 for (;;)
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300 {
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301 half = i - (*mb_head_off)(s, s + i - 1) - 1;
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302 n = ptr2cells(s + half);
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303 if (len + n > room)
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304 break;
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305 len += n;
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306 i = half;
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307 }
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308 }
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309 else
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310 #endif
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311 {
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312 for (i = (int)STRLEN(s); len + (n = ptr2cells(s + i - 1)) <= room; --i)
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313 len += n;
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314 }
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315
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316 /* Set the middle and copy the last part. */
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317 mch_memmove(buf + e, "...", (size_t)3);
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318 mch_memmove(buf + e + 3, s + i, STRLEN(s + i) + 1);
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319 }
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320
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321 /*
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322 * Automatic prototype generation does not understand this function.
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323 * Note: Caller of smgs() and smsg_attr() must check the resulting string is
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324 * shorter than IOSIZE!!!
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325 */
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326 #ifndef PROTO
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327 # ifndef HAVE_STDARG_H
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328
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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 __ARGS((char_u *, long, long, long,
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334 long, long, long, long, long, long, long));
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335 int
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336 #ifdef __BORLANDC__
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337 _RTLENTRYF
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338 #endif
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339 smsg_attr __ARGS((int, char_u *, long, long, long,
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340 long, long, long, long, long, long, long));
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341
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272
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342 int vim_snprintf __ARGS((char *, size_t, char *, long, long, long,
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343 long, long, long, long, long, long, long));
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344
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345 /*
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346 * smsg(str, arg, ...) is like using sprintf(buf, str, arg, ...) and then
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347 * calling msg(buf).
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348 * The buffer used is IObuff, the message is truncated at IOSIZE.
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349 */
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350
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7
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351 /* VARARGS */
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352 int
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353 #ifdef __BORLANDC__
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354 _RTLENTRYF
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355 #endif
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356 smsg(s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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357 char_u *s;
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358 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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359 {
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360 return smsg_attr(0, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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361 }
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362
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363 /* VARARGS */
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364 int
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365 #ifdef __BORLANDC__
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366 _RTLENTRYF
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367 #endif
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368 smsg_attr(attr, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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369 int attr;
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370 char_u *s;
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371 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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372 {
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272
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373 vim_snprintf((char *)IObuff, IOSIZE, (char *)s,
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374 a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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7
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375 return msg_attr(IObuff, attr);
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376 }
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377
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378 # else /* HAVE_STDARG_H */
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379
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272
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380 int vim_snprintf(char *str, size_t str_m, char *fmt, ...);
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381
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7
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382 int
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383 #ifdef __BORLANDC__
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384 _RTLENTRYF
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385 #endif
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386 smsg(char_u *s, ...)
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387 {
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388 va_list arglist;
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389
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390 va_start(arglist, s);
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449
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391 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist, NULL);
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7
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392 va_end(arglist);
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393 return msg(IObuff);
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394 }
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395
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396 int
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397 #ifdef __BORLANDC__
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398 _RTLENTRYF
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399 #endif
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400 smsg_attr(int attr, char_u *s, ...)
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401 {
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402 va_list arglist;
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403
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|
404 va_start(arglist, s);
|
|
449
|
405 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist, NULL);
|
|
7
|
406 va_end(arglist);
|
|
|
407 return msg_attr(IObuff, attr);
|
|
|
408 }
|
|
|
409
|
|
|
410 # endif /* HAVE_STDARG_H */
|
|
|
411 #endif
|
|
|
412
|
|
|
413 /*
|
|
|
414 * Remember the last sourcing name/lnum used in an error message, so that it
|
|
|
415 * isn't printed each time when it didn't change.
|
|
|
416 */
|
|
|
417 static int last_sourcing_lnum = 0;
|
|
|
418 static char_u *last_sourcing_name = NULL;
|
|
|
419
|
|
|
420 /*
|
|
|
421 * Reset the last used sourcing name/lnum. Makes sure it is displayed again
|
|
|
422 * for the next error message;
|
|
|
423 */
|
|
360
|
424 void
|
|
7
|
425 reset_last_sourcing()
|
|
|
426 {
|
|
|
427 vim_free(last_sourcing_name);
|
|
|
428 last_sourcing_name = NULL;
|
|
|
429 last_sourcing_lnum = 0;
|
|
|
430 }
|
|
|
431
|
|
|
432 /*
|
|
16
|
433 * Return TRUE if "sourcing_name" differs from "last_sourcing_name".
|
|
|
434 */
|
|
|
435 static int
|
|
|
436 other_sourcing_name()
|
|
|
437 {
|
|
|
438 if (sourcing_name != NULL)
|
|
|
439 {
|
|
|
440 if (last_sourcing_name != NULL)
|
|
|
441 return STRCMP(sourcing_name, last_sourcing_name) != 0;
|
|
|
442 return TRUE;
|
|
|
443 }
|
|
|
444 return FALSE;
|
|
|
445 }
|
|
|
446
|
|
|
447 /*
|
|
7
|
448 * Get the message about the source, as used for an error message.
|
|
|
449 * Returns an allocated string with room for one more character.
|
|
|
450 * Returns NULL when no message is to be given.
|
|
|
451 */
|
|
|
452 static char_u *
|
|
16
|
453 get_emsg_source()
|
|
7
|
454 {
|
|
|
455 char_u *Buf, *p;
|
|
|
456
|
|
16
|
457 if (sourcing_name != NULL && other_sourcing_name())
|
|
7
|
458 {
|
|
|
459 p = (char_u *)_("Error detected while processing %s:");
|
|
|
460 Buf = alloc((unsigned)(STRLEN(sourcing_name) + STRLEN(p)));
|
|
|
461 if (Buf != NULL)
|
|
|
462 sprintf((char *)Buf, (char *)p, sourcing_name);
|
|
|
463 return Buf;
|
|
|
464 }
|
|
|
465 return NULL;
|
|
|
466 }
|
|
|
467
|
|
|
468 /*
|
|
|
469 * Get the message about the source lnum, as used for an error message.
|
|
|
470 * Returns an allocated string with room for one more character.
|
|
|
471 * Returns NULL when no message is to be given.
|
|
|
472 */
|
|
|
473 static char_u *
|
|
16
|
474 get_emsg_lnum()
|
|
7
|
475 {
|
|
|
476 char_u *Buf, *p;
|
|
|
477
|
|
|
478 /* lnum is 0 when executing a command from the command line
|
|
|
479 * argument, we don't want a line number then */
|
|
|
480 if (sourcing_name != NULL
|
|
16
|
481 && (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum)
|
|
7
|
482 && sourcing_lnum != 0)
|
|
|
483 {
|
|
|
484 p = (char_u *)_("line %4ld:");
|
|
|
485 Buf = alloc((unsigned)(STRLEN(p) + 20));
|
|
|
486 if (Buf != NULL)
|
|
|
487 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum);
|
|
|
488 return Buf;
|
|
|
489 }
|
|
|
490 return NULL;
|
|
|
491 }
|
|
|
492
|
|
|
493 /*
|
|
16
|
494 * Display name and line number for the source of an error.
|
|
|
495 * Remember the file name and line number, so that for the next error the info
|
|
|
496 * is only displayed if it changed.
|
|
|
497 */
|
|
|
498 void
|
|
|
499 msg_source(attr)
|
|
|
500 int attr;
|
|
|
501 {
|
|
|
502 char_u *p;
|
|
|
503
|
|
|
504 ++no_wait_return;
|
|
|
505 p = get_emsg_source();
|
|
|
506 if (p != NULL)
|
|
|
507 {
|
|
|
508 msg_attr(p, attr);
|
|
|
509 vim_free(p);
|
|
|
510 }
|
|
|
511 p = get_emsg_lnum();
|
|
|
512 if (p != NULL)
|
|
|
513 {
|
|
|
514 msg_attr(p, hl_attr(HLF_N));
|
|
|
515 vim_free(p);
|
|
|
516 last_sourcing_lnum = sourcing_lnum; /* only once for each line */
|
|
|
517 }
|
|
|
518
|
|
|
519 /* remember the last sourcing name printed, also when it's empty */
|
|
36
|
520 if (sourcing_name == NULL || other_sourcing_name())
|
|
16
|
521 {
|
|
|
522 vim_free(last_sourcing_name);
|
|
|
523 if (sourcing_name == NULL)
|
|
|
524 last_sourcing_name = NULL;
|
|
|
525 else
|
|
|
526 last_sourcing_name = vim_strsave(sourcing_name);
|
|
|
527 }
|
|
|
528 --no_wait_return;
|
|
|
529 }
|
|
|
530
|
|
|
531 /*
|
|
7
|
532 * emsg() - display an error message
|
|
|
533 *
|
|
|
534 * Rings the bell, if appropriate, and calls message() to do the real work
|
|
|
535 * When terminal not initialized (yet) mch_errmsg(..) is used.
|
|
|
536 *
|
|
|
537 * return TRUE if wait_return not called
|
|
|
538 */
|
|
|
539 int
|
|
|
540 emsg(s)
|
|
|
541 char_u *s;
|
|
|
542 {
|
|
|
543 int attr;
|
|
|
544 char_u *p;
|
|
|
545 #ifdef FEAT_EVAL
|
|
|
546 int ignore = FALSE;
|
|
|
547 int severe;
|
|
|
548 #endif
|
|
|
549
|
|
|
550 called_emsg = TRUE;
|
|
167
|
551 ex_exitval = 1;
|
|
7
|
552
|
|
|
553 /*
|
|
105
|
554 * If "emsg_severe" is TRUE: When an error exception is to be thrown,
|
|
|
555 * prefer this message over previous messages for the same command.
|
|
7
|
556 */
|
|
|
557 #ifdef FEAT_EVAL
|
|
|
558 severe = emsg_severe;
|
|
|
559 emsg_severe = FALSE;
|
|
|
560 #endif
|
|
|
561
|
|
|
562 /*
|
|
|
563 * If "emsg_off" is set: no error messages at the moment.
|
|
|
564 * If 'debug' is set: do error message anyway, but without side effects.
|
|
|
565 * If "emsg_skip" is set: never do error messages.
|
|
|
566 */
|
|
167
|
567 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL)
|
|
7
|
568 #ifdef FEAT_EVAL
|
|
|
569 || emsg_skip > 0
|
|
|
570 #endif
|
|
|
571 )
|
|
|
572 return TRUE;
|
|
|
573
|
|
|
574 if (!emsg_off)
|
|
|
575 {
|
|
|
576 #ifdef FEAT_EVAL
|
|
|
577 /*
|
|
|
578 * Cause a throw of an error exception if appropriate. Don't display
|
|
|
579 * the error message in this case. (If no matching catch clause will
|
|
|
580 * be found, the message will be displayed later on.) "ignore" is set
|
|
|
581 * when the message should be ignored completely (used for the
|
|
|
582 * interrupt message).
|
|
|
583 */
|
|
|
584 if (cause_errthrow(s, severe, &ignore) == TRUE)
|
|
|
585 {
|
|
|
586 if (!ignore)
|
|
|
587 did_emsg = TRUE;
|
|
|
588 return TRUE;
|
|
|
589 }
|
|
|
590
|
|
|
591 /* set "v:errmsg", also when using ":silent! cmd" */
|
|
|
592 set_vim_var_string(VV_ERRMSG, s, -1);
|
|
|
593 #endif
|
|
|
594
|
|
|
595 /*
|
|
|
596 * When using ":silent! cmd" ignore error messsages.
|
|
|
597 * But do write it to the redirection file.
|
|
|
598 */
|
|
|
599 if (emsg_silent != 0)
|
|
|
600 {
|
|
|
601 msg_start();
|
|
16
|
602 p = get_emsg_source();
|
|
7
|
603 if (p != NULL)
|
|
|
604 {
|
|
|
605 STRCAT(p, "\n");
|
|
|
606 redir_write(p, -1);
|
|
|
607 vim_free(p);
|
|
|
608 }
|
|
16
|
609 p = get_emsg_lnum();
|
|
7
|
610 if (p != NULL)
|
|
|
611 {
|
|
|
612 STRCAT(p, "\n");
|
|
|
613 redir_write(p, -1);
|
|
|
614 vim_free(p);
|
|
|
615 }
|
|
|
616 redir_write(s, -1);
|
|
|
617 return TRUE;
|
|
|
618 }
|
|
|
619
|
|
|
620 /* Reset msg_silent, an error causes messages to be switched back on. */
|
|
|
621 msg_silent = 0;
|
|
|
622 cmd_silent = FALSE;
|
|
|
623
|
|
|
624 if (global_busy) /* break :global command */
|
|
|
625 ++global_busy;
|
|
|
626
|
|
|
627 if (p_eb)
|
|
|
628 beep_flush(); /* also includes flush_buffers() */
|
|
|
629 else
|
|
|
630 flush_buffers(FALSE); /* flush internal buffers */
|
|
|
631 did_emsg = TRUE; /* flag for DoOneCmd() */
|
|
|
632 }
|
|
|
633
|
|
|
634 emsg_on_display = TRUE; /* remember there is an error message */
|
|
|
635 ++msg_scroll; /* don't overwrite a previous message */
|
|
|
636 attr = hl_attr(HLF_E); /* set highlight mode for error messages */
|
|
|
637 if (msg_scrolled)
|
|
|
638 need_wait_return = TRUE; /* needed in case emsg() is called after
|
|
|
639 * wait_return has reset need_wait_return
|
|
|
640 * and a redraw is expected because
|
|
|
641 * msg_scrolled is non-zero */
|
|
|
642
|
|
|
643 /*
|
|
|
644 * Display name and line number for the source of the error.
|
|
|
645 */
|
|
16
|
646 msg_source(attr);
|
|
7
|
647
|
|
|
648 /*
|
|
|
649 * Display the error message itself.
|
|
|
650 */
|
|
16
|
651 msg_nowait = FALSE; /* wait for this msg */
|
|
7
|
652 return msg_attr(s, attr);
|
|
|
653 }
|
|
|
654
|
|
|
655 /*
|
|
|
656 * Print an error message with one "%s" and one string argument.
|
|
|
657 */
|
|
|
658 int
|
|
|
659 emsg2(s, a1)
|
|
|
660 char_u *s, *a1;
|
|
|
661 {
|
|
|
662 return emsg3(s, a1, NULL);
|
|
|
663 }
|
|
|
664
|
|
330
|
665 /* emsg3() and emsgn() are in misc2.c to avoid warnings for the prototypes. */
|
|
7
|
666
|
|
167
|
667 void
|
|
|
668 emsg_invreg(name)
|
|
|
669 int name;
|
|
|
670 {
|
|
|
671 EMSG2(_("E354: Invalid register name: '%s'"), transchar(name));
|
|
|
672 }
|
|
|
673
|
|
7
|
674 /*
|
|
|
675 * Like msg(), but truncate to a single line if p_shm contains 't', or when
|
|
|
676 * "force" is TRUE. This truncates in another way as for normal messages.
|
|
|
677 * Careful: The string may be changed by msg_may_trunc()!
|
|
|
678 * Returns a pointer to the printed message, if wait_return() not called.
|
|
|
679 */
|
|
|
680 char_u *
|
|
|
681 msg_trunc_attr(s, force, attr)
|
|
|
682 char_u *s;
|
|
|
683 int force;
|
|
|
684 int attr;
|
|
|
685 {
|
|
|
686 int n;
|
|
|
687
|
|
|
688 /* Add message to history before truncating */
|
|
|
689 add_msg_hist(s, -1, attr);
|
|
|
690
|
|
|
691 s = msg_may_trunc(force, s);
|
|
|
692
|
|
|
693 msg_hist_off = TRUE;
|
|
|
694 n = msg_attr(s, attr);
|
|
|
695 msg_hist_off = FALSE;
|
|
|
696
|
|
|
697 if (n)
|
|
|
698 return s;
|
|
|
699 return NULL;
|
|
|
700 }
|
|
|
701
|
|
|
702 /*
|
|
|
703 * Check if message "s" should be truncated at the start (for filenames).
|
|
|
704 * Return a pointer to where the truncated message starts.
|
|
|
705 * Note: May change the message by replacing a character with '<'.
|
|
|
706 */
|
|
|
707 char_u *
|
|
|
708 msg_may_trunc(force, s)
|
|
|
709 int force;
|
|
|
710 char_u *s;
|
|
|
711 {
|
|
|
712 int n;
|
|
|
713 int room;
|
|
|
714
|
|
|
715 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
|
|
|
716 if ((force || (shortmess(SHM_TRUNC) && !exmode_active))
|
|
|
717 && (n = (int)STRLEN(s) - room) > 0)
|
|
|
718 {
|
|
|
719 #ifdef FEAT_MBYTE
|
|
|
720 if (has_mbyte)
|
|
|
721 {
|
|
|
722 int size = vim_strsize(s);
|
|
|
723
|
|
|
724 for (n = 0; size >= room; )
|
|
|
725 {
|
|
|
726 size -= (*mb_ptr2cells)(s + n);
|
|
474
|
727 n += (*mb_ptr2len)(s + n);
|
|
7
|
728 }
|
|
|
729 --n;
|
|
|
730 }
|
|
|
731 #endif
|
|
|
732 s += n;
|
|
|
733 *s = '<';
|
|
|
734 }
|
|
|
735 return s;
|
|
|
736 }
|
|
|
737
|
|
|
738 static void
|
|
|
739 add_msg_hist(s, len, attr)
|
|
|
740 char_u *s;
|
|
|
741 int len; /* -1 for undetermined length */
|
|
|
742 int attr;
|
|
|
743 {
|
|
|
744 struct msg_hist *p;
|
|
|
745
|
|
|
746 if (msg_hist_off || msg_silent != 0)
|
|
|
747 return;
|
|
|
748
|
|
|
749 /* Don't let the message history get too big */
|
|
|
750 while (msg_hist_len > 20)
|
|
355
|
751 (void)delete_first_msg();
|
|
|
752
|
|
7
|
753 /* allocate an entry and add the message at the end of the history */
|
|
|
754 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist));
|
|
|
755 if (p != NULL)
|
|
|
756 {
|
|
|
757 if (len < 0)
|
|
|
758 len = (int)STRLEN(s);
|
|
|
759 /* remove leading and trailing newlines */
|
|
|
760 while (len > 0 && *s == '\n')
|
|
|
761 {
|
|
|
762 ++s;
|
|
|
763 --len;
|
|
|
764 }
|
|
|
765 while (len > 0 && s[len - 1] == '\n')
|
|
|
766 --len;
|
|
|
767 p->msg = vim_strnsave(s, len);
|
|
|
768 p->next = NULL;
|
|
|
769 p->attr = attr;
|
|
|
770 if (last_msg_hist != NULL)
|
|
|
771 last_msg_hist->next = p;
|
|
|
772 last_msg_hist = p;
|
|
|
773 if (first_msg_hist == NULL)
|
|
|
774 first_msg_hist = last_msg_hist;
|
|
|
775 ++msg_hist_len;
|
|
|
776 }
|
|
|
777 }
|
|
|
778
|
|
|
779 /*
|
|
355
|
780 * Delete the first (oldest) message from the history.
|
|
|
781 * Returns FAIL if there are no messages.
|
|
|
782 */
|
|
|
783 int
|
|
|
784 delete_first_msg()
|
|
|
785 {
|
|
|
786 struct msg_hist *p;
|
|
|
787
|
|
|
788 if (msg_hist_len <= 0)
|
|
|
789 return FAIL;
|
|
|
790 p = first_msg_hist;
|
|
|
791 first_msg_hist = p->next;
|
|
|
792 vim_free(p->msg);
|
|
|
793 vim_free(p);
|
|
|
794 --msg_hist_len;
|
|
|
795 return OK;
|
|
|
796 }
|
|
|
797
|
|
|
798 /*
|
|
7
|
799 * ":messages" command.
|
|
|
800 */
|
|
|
801 /*ARGSUSED*/
|
|
|
802 void
|
|
|
803 ex_messages(eap)
|
|
|
804 exarg_T *eap;
|
|
|
805 {
|
|
|
806 struct msg_hist *p;
|
|
|
807 char_u *s;
|
|
|
808
|
|
|
809 msg_hist_off = TRUE;
|
|
|
810
|
|
|
811 s = mch_getenv((char_u *)"LANG");
|
|
|
812 if (s != NULL && *s != NUL)
|
|
|
813 msg_attr((char_u *)
|
|
|
814 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"),
|
|
|
815 hl_attr(HLF_T));
|
|
|
816
|
|
|
817 for (p = first_msg_hist; p != NULL; p = p->next)
|
|
|
818 if (p->msg != NULL)
|
|
|
819 msg_attr(p->msg, p->attr);
|
|
|
820
|
|
|
821 msg_hist_off = FALSE;
|
|
|
822 }
|
|
|
823
|
|
28
|
824 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
|
|
7
|
825 /*
|
|
|
826 * Call this after prompting the user. This will avoid a hit-return message
|
|
|
827 * and a delay.
|
|
|
828 */
|
|
28
|
829 void
|
|
7
|
830 msg_end_prompt()
|
|
|
831 {
|
|
|
832 need_wait_return = FALSE;
|
|
|
833 emsg_on_display = FALSE;
|
|
|
834 cmdline_row = msg_row;
|
|
|
835 msg_col = 0;
|
|
|
836 msg_clr_eos();
|
|
|
837 }
|
|
|
838 #endif
|
|
|
839
|
|
|
840 /*
|
|
|
841 * wait for the user to hit a key (normally a return)
|
|
|
842 * if 'redraw' is TRUE, clear and redraw the screen
|
|
|
843 * if 'redraw' is FALSE, just redraw the screen
|
|
|
844 * if 'redraw' is -1, don't redraw at all
|
|
|
845 */
|
|
|
846 void
|
|
|
847 wait_return(redraw)
|
|
|
848 int redraw;
|
|
|
849 {
|
|
|
850 int c;
|
|
|
851 int oldState;
|
|
|
852 int tmpState;
|
|
|
853 int had_got_int;
|
|
|
854
|
|
|
855 if (redraw == TRUE)
|
|
|
856 must_redraw = CLEAR;
|
|
|
857
|
|
|
858 /* If using ":silent cmd", don't wait for a return. Also don't set
|
|
|
859 * need_wait_return to do it later. */
|
|
|
860 if (msg_silent != 0)
|
|
|
861 return;
|
|
|
862
|
|
|
863 /*
|
|
|
864 * With the global command (and some others) we only need one return at the
|
|
|
865 * end. Adjust cmdline_row to avoid the next message overwriting the last one.
|
|
|
866 * When inside vgetc(), we can't wait for a typed character at all.
|
|
|
867 */
|
|
|
868 if (vgetc_busy)
|
|
|
869 return;
|
|
|
870 if (no_wait_return)
|
|
|
871 {
|
|
|
872 need_wait_return = TRUE;
|
|
|
873 if (!exmode_active)
|
|
|
874 cmdline_row = msg_row;
|
|
|
875 return;
|
|
|
876 }
|
|
|
877
|
|
|
878 redir_off = TRUE; /* don't redirect this message */
|
|
|
879 oldState = State;
|
|
|
880 if (quit_more)
|
|
|
881 {
|
|
|
882 c = CAR; /* just pretend CR was hit */
|
|
|
883 quit_more = FALSE;
|
|
|
884 got_int = FALSE;
|
|
|
885 }
|
|
|
886 else if (exmode_active)
|
|
|
887 {
|
|
|
888 MSG_PUTS(" "); /* make sure the cursor is on the right line */
|
|
|
889 c = CAR; /* no need for a return in ex mode */
|
|
|
890 got_int = FALSE;
|
|
|
891 }
|
|
|
892 else
|
|
|
893 {
|
|
|
894 /* Make sure the hit-return prompt is on screen when 'guioptions' was
|
|
|
895 * just changed. */
|
|
|
896 screenalloc(FALSE);
|
|
|
897
|
|
|
898 State = HITRETURN;
|
|
|
899 #ifdef FEAT_MOUSE
|
|
|
900 setmouse();
|
|
|
901 #endif
|
|
|
902 #ifdef USE_ON_FLY_SCROLL
|
|
|
903 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
904 #endif
|
|
|
905 hit_return_msg();
|
|
|
906
|
|
|
907 do
|
|
|
908 {
|
|
|
909 /* Remember "got_int", if it is set vgetc() probably returns a
|
|
|
910 * CTRL-C, but we need to loop then. */
|
|
|
911 had_got_int = got_int;
|
|
280
|
912
|
|
|
913 /* Don't do mappings here, we put the character back in the
|
|
|
914 * typeahead buffer. */
|
|
|
915 ++no_mapping;
|
|
|
916 ++allow_keys;
|
|
7
|
917 c = safe_vgetc();
|
|
216
|
918 if (had_got_int && !global_busy)
|
|
7
|
919 got_int = FALSE;
|
|
280
|
920 --no_mapping;
|
|
|
921 --allow_keys;
|
|
|
922
|
|
7
|
923 #ifdef FEAT_CLIPBOARD
|
|
|
924 /* Strange way to allow copying (yanking) a modeless selection at
|
|
|
925 * the hit-enter prompt. Use CTRL-Y, because the same is used in
|
|
|
926 * Cmdline-mode and it's harmless when there is no selection. */
|
|
|
927 if (c == Ctrl_Y && clip_star.state == SELECT_DONE)
|
|
|
928 {
|
|
|
929 clip_copy_modeless_selection(TRUE);
|
|
|
930 c = K_IGNORE;
|
|
|
931 }
|
|
|
932 #endif
|
|
447
|
933 if (p_more && !p_cp && (c == 'b' || c == 'k' || c == 'u'
|
|
|
934 || c == 'g' || c == K_UP))
|
|
446
|
935 {
|
|
|
936 /* scroll back to show older messages */
|
|
|
937 do_more_prompt(c);
|
|
|
938 if (quit_more)
|
|
|
939 {
|
|
|
940 c = CAR; /* just pretend CR was hit */
|
|
|
941 quit_more = FALSE;
|
|
|
942 got_int = FALSE;
|
|
|
943 }
|
|
|
944 else
|
|
|
945 {
|
|
|
946 c = K_IGNORE;
|
|
|
947 hit_return_msg();
|
|
|
948 }
|
|
|
949 }
|
|
7
|
950 } while ((had_got_int && c == Ctrl_C)
|
|
|
951 || c == K_IGNORE
|
|
|
952 #ifdef FEAT_GUI
|
|
|
953 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR
|
|
|
954 #endif
|
|
|
955 #ifdef FEAT_MOUSE
|
|
|
956 || c == K_LEFTDRAG || c == K_LEFTRELEASE
|
|
|
957 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE
|
|
|
958 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE
|
|
|
959 || c == K_MOUSEDOWN || c == K_MOUSEUP
|
|
|
960 || (!mouse_has(MOUSE_RETURN)
|
|
|
961 && mouse_row < msg_row
|
|
|
962 && (c == K_LEFTMOUSE
|
|
|
963 || c == K_MIDDLEMOUSE
|
|
|
964 || c == K_RIGHTMOUSE
|
|
|
965 || c == K_X1MOUSE
|
|
|
966 || c == K_X2MOUSE))
|
|
|
967 #endif
|
|
|
968 );
|
|
|
969 ui_breakcheck();
|
|
|
970 #ifdef FEAT_MOUSE
|
|
|
971 /*
|
|
|
972 * Avoid that the mouse-up event causes visual mode to start.
|
|
|
973 */
|
|
|
974 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE
|
|
|
975 || c == K_X1MOUSE || c == K_X2MOUSE)
|
|
|
976 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0);
|
|
|
977 else
|
|
|
978 #endif
|
|
|
979 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C)
|
|
|
980 {
|
|
280
|
981 char_u buf[2];
|
|
|
982
|
|
|
983 /* Put the character back in the typeahead buffer. Don't use the
|
|
|
984 * stuff buffer, because lmaps wouldn't work. */
|
|
|
985 buf[0] = c;
|
|
|
986 buf[1] = NUL;
|
|
|
987 ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE);
|
|
7
|
988 do_redraw = TRUE; /* need a redraw even though there is
|
|
280
|
989 typeahead */
|
|
7
|
990 }
|
|
|
991 }
|
|
|
992 redir_off = FALSE;
|
|
|
993
|
|
|
994 /*
|
|
|
995 * If the user hits ':', '?' or '/' we get a command line from the next
|
|
|
996 * line.
|
|
|
997 */
|
|
|
998 if (c == ':' || c == '?' || c == '/')
|
|
|
999 {
|
|
|
1000 if (!exmode_active)
|
|
|
1001 cmdline_row = msg_row;
|
|
|
1002 skip_redraw = TRUE; /* skip redraw once */
|
|
|
1003 do_redraw = FALSE;
|
|
|
1004 }
|
|
|
1005
|
|
|
1006 /*
|
|
|
1007 * If the window size changed set_shellsize() will redraw the screen.
|
|
|
1008 * Otherwise the screen is only redrawn if 'redraw' is set and no ':'
|
|
|
1009 * typed.
|
|
|
1010 */
|
|
|
1011 tmpState = State;
|
|
|
1012 State = oldState; /* restore State before set_shellsize */
|
|
|
1013 #ifdef FEAT_MOUSE
|
|
|
1014 setmouse();
|
|
|
1015 #endif
|
|
|
1016 msg_check();
|
|
|
1017
|
|
|
1018 #if defined(UNIX) || defined(VMS)
|
|
|
1019 /*
|
|
|
1020 * When switching screens, we need to output an extra newline on exit.
|
|
|
1021 */
|
|
|
1022 if (swapping_screen() && !termcap_active)
|
|
|
1023 newline_on_exit = TRUE;
|
|
|
1024 #endif
|
|
|
1025
|
|
|
1026 need_wait_return = FALSE;
|
|
|
1027 did_wait_return = TRUE;
|
|
|
1028 emsg_on_display = FALSE; /* can delete error message now */
|
|
|
1029 lines_left = -1; /* reset lines_left at next msg_start() */
|
|
|
1030 reset_last_sourcing();
|
|
|
1031 if (keep_msg != NULL && vim_strsize(keep_msg) >=
|
|
|
1032 (Rows - cmdline_row - 1) * Columns + sc_col)
|
|
|
1033 {
|
|
|
1034 vim_free(keep_msg);
|
|
|
1035 keep_msg = NULL; /* don't redisplay message, it's too long */
|
|
|
1036 }
|
|
|
1037
|
|
|
1038 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */
|
|
|
1039 {
|
|
|
1040 starttermcap(); /* start termcap before redrawing */
|
|
|
1041 shell_resized();
|
|
|
1042 }
|
|
|
1043 else if (!skip_redraw
|
|
|
1044 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1)))
|
|
|
1045 {
|
|
|
1046 starttermcap(); /* start termcap before redrawing */
|
|
|
1047 redraw_later(VALID);
|
|
|
1048 }
|
|
|
1049 }
|
|
|
1050
|
|
|
1051 /*
|
|
|
1052 * Write the hit-return prompt.
|
|
|
1053 */
|
|
|
1054 static void
|
|
|
1055 hit_return_msg()
|
|
|
1056 {
|
|
446
|
1057 int save_p_more = p_more;
|
|
|
1058
|
|
|
1059 p_more = FALSE; /* don't want see this message when scrolling back */
|
|
|
1060 if (msg_didout) /* start on a new line */
|
|
7
|
1061 msg_putchar('\n');
|
|
|
1062 if (got_int)
|
|
|
1063 MSG_PUTS(_("Interrupt: "));
|
|
|
1064
|
|
446
|
1065 MSG_PUTS_ATTR(_("Press ENTER or type command to continue"), hl_attr(HLF_R));
|
|
7
|
1066 if (!msg_use_printf())
|
|
|
1067 msg_clr_eos();
|
|
446
|
1068 p_more = save_p_more;
|
|
7
|
1069 }
|
|
|
1070
|
|
|
1071 /*
|
|
|
1072 * Set "keep_msg" to "s". Free the old value and check for NULL pointer.
|
|
|
1073 */
|
|
|
1074 void
|
|
|
1075 set_keep_msg(s)
|
|
|
1076 char_u *s;
|
|
|
1077 {
|
|
|
1078 vim_free(keep_msg);
|
|
|
1079 if (s != NULL && msg_silent == 0)
|
|
|
1080 keep_msg = vim_strsave(s);
|
|
|
1081 else
|
|
|
1082 keep_msg = NULL;
|
|
127
|
1083 keep_msg_more = FALSE;
|
|
7
|
1084 }
|
|
|
1085
|
|
|
1086 /*
|
|
|
1087 * Prepare for outputting characters in the command line.
|
|
|
1088 */
|
|
|
1089 void
|
|
|
1090 msg_start()
|
|
|
1091 {
|
|
|
1092 int did_return = FALSE;
|
|
|
1093
|
|
|
1094 vim_free(keep_msg);
|
|
|
1095 keep_msg = NULL; /* don't display old message now */
|
|
|
1096 if (!msg_scroll && full_screen) /* overwrite last message */
|
|
|
1097 {
|
|
|
1098 msg_row = cmdline_row;
|
|
|
1099 msg_col =
|
|
|
1100 #ifdef FEAT_RIGHTLEFT
|
|
|
1101 cmdmsg_rl ? Columns - 1 :
|
|
|
1102 #endif
|
|
|
1103 0;
|
|
|
1104 }
|
|
|
1105 else if (msg_didout) /* start message on next line */
|
|
|
1106 {
|
|
|
1107 msg_putchar('\n');
|
|
|
1108 did_return = TRUE;
|
|
|
1109 if (exmode_active != EXMODE_NORMAL)
|
|
|
1110 cmdline_row = msg_row;
|
|
|
1111 }
|
|
|
1112 if (!msg_didany || lines_left < 0)
|
|
|
1113 msg_starthere();
|
|
|
1114 if (msg_silent == 0)
|
|
|
1115 {
|
|
|
1116 msg_didout = FALSE; /* no output on current line yet */
|
|
|
1117 cursor_off();
|
|
|
1118 }
|
|
|
1119
|
|
|
1120 /* when redirecting, may need to start a new line. */
|
|
|
1121 if (!did_return)
|
|
|
1122 redir_write((char_u *)"\n", -1);
|
|
|
1123 }
|
|
|
1124
|
|
|
1125 /*
|
|
|
1126 * Note that the current msg position is where messages start.
|
|
|
1127 */
|
|
|
1128 void
|
|
|
1129 msg_starthere()
|
|
|
1130 {
|
|
|
1131 lines_left = cmdline_row;
|
|
|
1132 msg_didany = FALSE;
|
|
|
1133 }
|
|
|
1134
|
|
|
1135 void
|
|
|
1136 msg_putchar(c)
|
|
|
1137 int c;
|
|
|
1138 {
|
|
|
1139 msg_putchar_attr(c, 0);
|
|
|
1140 }
|
|
|
1141
|
|
|
1142 void
|
|
|
1143 msg_putchar_attr(c, attr)
|
|
|
1144 int c;
|
|
|
1145 int attr;
|
|
|
1146 {
|
|
|
1147 #ifdef FEAT_MBYTE
|
|
|
1148 char_u buf[MB_MAXBYTES + 1];
|
|
|
1149 #else
|
|
|
1150 char_u buf[4];
|
|
|
1151 #endif
|
|
|
1152
|
|
|
1153 if (IS_SPECIAL(c))
|
|
|
1154 {
|
|
|
1155 buf[0] = K_SPECIAL;
|
|
|
1156 buf[1] = K_SECOND(c);
|
|
|
1157 buf[2] = K_THIRD(c);
|
|
|
1158 buf[3] = NUL;
|
|
|
1159 }
|
|
|
1160 else
|
|
|
1161 {
|
|
|
1162 #ifdef FEAT_MBYTE
|
|
|
1163 buf[(*mb_char2bytes)(c, buf)] = NUL;
|
|
|
1164 #else
|
|
|
1165 buf[0] = c;
|
|
|
1166 buf[1] = NUL;
|
|
|
1167 #endif
|
|
|
1168 }
|
|
|
1169 msg_puts_attr(buf, attr);
|
|
|
1170 }
|
|
|
1171
|
|
|
1172 void
|
|
|
1173 msg_outnum(n)
|
|
|
1174 long n;
|
|
|
1175 {
|
|
|
1176 char_u buf[20];
|
|
|
1177
|
|
|
1178 sprintf((char *)buf, "%ld", n);
|
|
|
1179 msg_puts(buf);
|
|
|
1180 }
|
|
|
1181
|
|
|
1182 void
|
|
|
1183 msg_home_replace(fname)
|
|
|
1184 char_u *fname;
|
|
|
1185 {
|
|
|
1186 msg_home_replace_attr(fname, 0);
|
|
|
1187 }
|
|
|
1188
|
|
|
1189 #if defined(FEAT_FIND_ID) || defined(PROTO)
|
|
|
1190 void
|
|
|
1191 msg_home_replace_hl(fname)
|
|
|
1192 char_u *fname;
|
|
|
1193 {
|
|
|
1194 msg_home_replace_attr(fname, hl_attr(HLF_D));
|
|
|
1195 }
|
|
|
1196 #endif
|
|
|
1197
|
|
|
1198 static void
|
|
|
1199 msg_home_replace_attr(fname, attr)
|
|
|
1200 char_u *fname;
|
|
|
1201 int attr;
|
|
|
1202 {
|
|
|
1203 char_u *name;
|
|
|
1204
|
|
|
1205 name = home_replace_save(NULL, fname);
|
|
|
1206 if (name != NULL)
|
|
|
1207 msg_outtrans_attr(name, attr);
|
|
|
1208 vim_free(name);
|
|
|
1209 }
|
|
|
1210
|
|
|
1211 /*
|
|
|
1212 * Output 'len' characters in 'str' (including NULs) with translation
|
|
|
1213 * if 'len' is -1, output upto a NUL character.
|
|
|
1214 * Use attributes 'attr'.
|
|
|
1215 * Return the number of characters it takes on the screen.
|
|
|
1216 */
|
|
|
1217 int
|
|
|
1218 msg_outtrans(str)
|
|
|
1219 char_u *str;
|
|
|
1220 {
|
|
|
1221 return msg_outtrans_attr(str, 0);
|
|
|
1222 }
|
|
|
1223
|
|
|
1224 int
|
|
|
1225 msg_outtrans_attr(str, attr)
|
|
|
1226 char_u *str;
|
|
|
1227 int attr;
|
|
|
1228 {
|
|
|
1229 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr);
|
|
|
1230 }
|
|
|
1231
|
|
|
1232 int
|
|
|
1233 msg_outtrans_len(str, len)
|
|
|
1234 char_u *str;
|
|
|
1235 int len;
|
|
|
1236 {
|
|
|
1237 return msg_outtrans_len_attr(str, len, 0);
|
|
|
1238 }
|
|
|
1239
|
|
|
1240 /*
|
|
|
1241 * Output one character at "p". Return pointer to the next character.
|
|
|
1242 * Handles multi-byte characters.
|
|
|
1243 */
|
|
|
1244 char_u *
|
|
|
1245 msg_outtrans_one(p, attr)
|
|
|
1246 char_u *p;
|
|
|
1247 int attr;
|
|
|
1248 {
|
|
|
1249 #ifdef FEAT_MBYTE
|
|
|
1250 int l;
|
|
|
1251
|
|
474
|
1252 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
|
|
7
|
1253 {
|
|
|
1254 msg_outtrans_len_attr(p, l, attr);
|
|
|
1255 return p + l;
|
|
|
1256 }
|
|
|
1257 #endif
|
|
|
1258 msg_puts_attr(transchar_byte(*p), attr);
|
|
|
1259 return p + 1;
|
|
|
1260 }
|
|
|
1261
|
|
|
1262 int
|
|
|
1263 msg_outtrans_len_attr(msgstr, len, attr)
|
|
|
1264 char_u *msgstr;
|
|
|
1265 int len;
|
|
|
1266 int attr;
|
|
|
1267 {
|
|
|
1268 int retval = 0;
|
|
|
1269 char_u *str = msgstr;
|
|
|
1270 char_u *plain_start = msgstr;
|
|
|
1271 char_u *s;
|
|
|
1272 #ifdef FEAT_MBYTE
|
|
|
1273 int mb_l;
|
|
|
1274 int c;
|
|
|
1275 #endif
|
|
|
1276
|
|
|
1277 /* if MSG_HIST flag set, add message to history */
|
|
|
1278 if (attr & MSG_HIST)
|
|
|
1279 {
|
|
|
1280 add_msg_hist(str, len, attr);
|
|
|
1281 attr &= ~MSG_HIST;
|
|
|
1282 }
|
|
|
1283
|
|
|
1284 #ifdef FEAT_MBYTE
|
|
|
1285 /* If the string starts with a composing character first draw a space on
|
|
|
1286 * which the composing char can be drawn. */
|
|
|
1287 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr)))
|
|
|
1288 msg_puts_attr((char_u *)" ", attr);
|
|
|
1289 #endif
|
|
|
1290
|
|
|
1291 /*
|
|
|
1292 * Go over the string. Special characters are translated and printed.
|
|
|
1293 * Normal characters are printed several at a time.
|
|
|
1294 */
|
|
|
1295 while (--len >= 0)
|
|
|
1296 {
|
|
|
1297 #ifdef FEAT_MBYTE
|
|
|
1298 if (enc_utf8)
|
|
|
1299 /* Don't include composing chars after the end. */
|
|
474
|
1300 mb_l = utfc_ptr2len_len(str, len + 1);
|
|
7
|
1301 else if (has_mbyte)
|
|
474
|
1302 mb_l = (*mb_ptr2len)(str);
|
|
7
|
1303 else
|
|
|
1304 mb_l = 1;
|
|
|
1305 if (has_mbyte && mb_l > 1)
|
|
|
1306 {
|
|
|
1307 c = (*mb_ptr2char)(str);
|
|
|
1308 if (vim_isprintc(c))
|
|
|
1309 /* printable multi-byte char: count the cells. */
|
|
|
1310 retval += (*mb_ptr2cells)(str);
|
|
|
1311 else
|
|
|
1312 {
|
|
|
1313 /* unprintable multi-byte char: print the printable chars so
|
|
|
1314 * far and the translation of the unprintable char. */
|
|
|
1315 if (str > plain_start)
|
|
|
1316 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1317 attr);
|
|
|
1318 plain_start = str + mb_l;
|
|
|
1319 msg_puts_attr(transchar(c), attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1320 retval += char2cells(c);
|
|
|
1321 }
|
|
|
1322 len -= mb_l - 1;
|
|
|
1323 str += mb_l;
|
|
|
1324 }
|
|
|
1325 else
|
|
|
1326 #endif
|
|
|
1327 {
|
|
|
1328 s = transchar_byte(*str);
|
|
|
1329 if (s[1] != NUL)
|
|
|
1330 {
|
|
|
1331 /* unprintable char: print the printable chars so far and the
|
|
|
1332 * translation of the unprintable char. */
|
|
|
1333 if (str > plain_start)
|
|
|
1334 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1335 attr);
|
|
|
1336 plain_start = str + 1;
|
|
|
1337 msg_puts_attr(s, attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1338 }
|
|
|
1339 retval += ptr2cells(str);
|
|
|
1340 ++str;
|
|
|
1341 }
|
|
|
1342 }
|
|
|
1343
|
|
|
1344 if (str > plain_start)
|
|
|
1345 /* print the printable chars at the end */
|
|
|
1346 msg_puts_attr_len(plain_start, (int)(str - plain_start), attr);
|
|
|
1347
|
|
|
1348 return retval;
|
|
|
1349 }
|
|
|
1350
|
|
|
1351 #if defined(FEAT_QUICKFIX) || defined(PROTO)
|
|
|
1352 void
|
|
|
1353 msg_make(arg)
|
|
|
1354 char_u *arg;
|
|
|
1355 {
|
|
|
1356 int i;
|
|
|
1357 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB";
|
|
|
1358
|
|
|
1359 arg = skipwhite(arg);
|
|
|
1360 for (i = 5; *arg && i >= 0; --i)
|
|
|
1361 if (*arg++ != str[i])
|
|
|
1362 break;
|
|
|
1363 if (i < 0)
|
|
|
1364 {
|
|
|
1365 msg_putchar('\n');
|
|
|
1366 for (i = 0; rs[i]; ++i)
|
|
|
1367 msg_putchar(rs[i] - 3);
|
|
|
1368 }
|
|
|
1369 }
|
|
|
1370 #endif
|
|
|
1371
|
|
|
1372 /*
|
|
|
1373 * Output the string 'str' upto a NUL character.
|
|
|
1374 * Return the number of characters it takes on the screen.
|
|
|
1375 *
|
|
|
1376 * If K_SPECIAL is encountered, then it is taken in conjunction with the
|
|
|
1377 * following character and shown as <F1>, <S-Up> etc. Any other character
|
|
|
1378 * which is not printable shown in <> form.
|
|
|
1379 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>.
|
|
|
1380 * If a character is displayed in one of these special ways, is also
|
|
|
1381 * highlighted (its highlight name is '8' in the p_hl variable).
|
|
|
1382 * Otherwise characters are not highlighted.
|
|
|
1383 * This function is used to show mappings, where we want to see how to type
|
|
|
1384 * the character/string -- webb
|
|
|
1385 */
|
|
|
1386 int
|
|
|
1387 msg_outtrans_special(strstart, from)
|
|
|
1388 char_u *strstart;
|
|
|
1389 int from; /* TRUE for lhs of a mapping */
|
|
|
1390 {
|
|
|
1391 char_u *str = strstart;
|
|
|
1392 int retval = 0;
|
|
|
1393 char_u *string;
|
|
|
1394 int attr;
|
|
|
1395 int len;
|
|
|
1396
|
|
|
1397 attr = hl_attr(HLF_8);
|
|
|
1398 while (*str != NUL)
|
|
|
1399 {
|
|
|
1400 /* Leading and trailing spaces need to be displayed in <> form. */
|
|
|
1401 if ((str == strstart || str[1] == NUL) && *str == ' ')
|
|
|
1402 {
|
|
|
1403 string = (char_u *)"<Space>";
|
|
|
1404 ++str;
|
|
|
1405 }
|
|
|
1406 else
|
|
|
1407 string = str2special(&str, from);
|
|
|
1408 len = vim_strsize(string);
|
|
|
1409 /* Highlight special keys */
|
|
|
1410 msg_puts_attr(string, len > 1
|
|
|
1411 #ifdef FEAT_MBYTE
|
|
474
|
1412 && (*mb_ptr2len)(string) <= 1
|
|
7
|
1413 #endif
|
|
|
1414 ? attr : 0);
|
|
|
1415 retval += len;
|
|
|
1416 }
|
|
|
1417 return retval;
|
|
|
1418 }
|
|
|
1419
|
|
|
1420 /*
|
|
|
1421 * Return the printable string for the key codes at "*sp".
|
|
|
1422 * Used for translating the lhs or rhs of a mapping to printable chars.
|
|
|
1423 * Advances "sp" to the next code.
|
|
|
1424 */
|
|
|
1425 char_u *
|
|
|
1426 str2special(sp, from)
|
|
|
1427 char_u **sp;
|
|
|
1428 int from; /* TRUE for lhs of mapping */
|
|
|
1429 {
|
|
|
1430 int c;
|
|
|
1431 static char_u buf[7];
|
|
|
1432 char_u *str = *sp;
|
|
|
1433 int modifiers = 0;
|
|
|
1434 int special = FALSE;
|
|
|
1435
|
|
|
1436 #ifdef FEAT_MBYTE
|
|
|
1437 if (has_mbyte)
|
|
|
1438 {
|
|
|
1439 char_u *p;
|
|
|
1440
|
|
|
1441 /* Try to un-escape a multi-byte character. Return the un-escaped
|
|
|
1442 * string if it is a multi-byte character. */
|
|
|
1443 p = mb_unescape(sp);
|
|
|
1444 if (p != NULL)
|
|
|
1445 return p;
|
|
|
1446 }
|
|
|
1447 #endif
|
|
|
1448
|
|
|
1449 c = *str;
|
|
|
1450 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1451 {
|
|
|
1452 if (str[1] == KS_MODIFIER)
|
|
|
1453 {
|
|
|
1454 modifiers = str[2];
|
|
|
1455 str += 3;
|
|
|
1456 c = *str;
|
|
|
1457 }
|
|
|
1458 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1459 {
|
|
|
1460 c = TO_SPECIAL(str[1], str[2]);
|
|
|
1461 str += 2;
|
|
|
1462 if (c == K_ZERO) /* display <Nul> as ^@ */
|
|
|
1463 c = NUL;
|
|
|
1464 }
|
|
|
1465 if (IS_SPECIAL(c) || modifiers) /* special key */
|
|
|
1466 special = TRUE;
|
|
|
1467 }
|
|
|
1468 *sp = str + 1;
|
|
|
1469
|
|
|
1470 #ifdef FEAT_MBYTE
|
|
|
1471 /* For multi-byte characters check for an illegal byte. */
|
|
474
|
1472 if (has_mbyte && MB_BYTE2LEN(*str) > (*mb_ptr2len)(str))
|
|
7
|
1473 {
|
|
|
1474 transchar_nonprint(buf, c);
|
|
|
1475 return buf;
|
|
|
1476 }
|
|
|
1477 #endif
|
|
|
1478
|
|
|
1479 /* Make unprintable characters in <> form, also <M-Space> and <Tab>.
|
|
|
1480 * Use <Space> only for lhs of a mapping. */
|
|
|
1481 if (special || char2cells(c) > 1 || (from && c == ' '))
|
|
|
1482 return get_special_key_name(c, modifiers);
|
|
|
1483 buf[0] = c;
|
|
|
1484 buf[1] = NUL;
|
|
|
1485 return buf;
|
|
|
1486 }
|
|
|
1487
|
|
|
1488 /*
|
|
|
1489 * Translate a key sequence into special key names.
|
|
|
1490 */
|
|
|
1491 void
|
|
|
1492 str2specialbuf(sp, buf, len)
|
|
|
1493 char_u *sp;
|
|
|
1494 char_u *buf;
|
|
|
1495 int len;
|
|
|
1496 {
|
|
|
1497 char_u *s;
|
|
|
1498
|
|
|
1499 *buf = NUL;
|
|
|
1500 while (*sp)
|
|
|
1501 {
|
|
|
1502 s = str2special(&sp, FALSE);
|
|
|
1503 if ((int)(STRLEN(s) + STRLEN(buf)) < len)
|
|
|
1504 STRCAT(buf, s);
|
|
|
1505 }
|
|
|
1506 }
|
|
|
1507
|
|
|
1508 /*
|
|
|
1509 * print line for :print or :list command
|
|
|
1510 */
|
|
|
1511 void
|
|
167
|
1512 msg_prt_line(s, list)
|
|
7
|
1513 char_u *s;
|
|
167
|
1514 int list;
|
|
7
|
1515 {
|
|
|
1516 int c;
|
|
|
1517 int col = 0;
|
|
|
1518 int n_extra = 0;
|
|
|
1519 int c_extra = 0;
|
|
|
1520 char_u *p_extra = NULL; /* init to make SASC shut up */
|
|
|
1521 int n;
|
|
|
1522 int attr= 0;
|
|
|
1523 char_u *trail = NULL;
|
|
|
1524 #ifdef FEAT_MBYTE
|
|
|
1525 int l;
|
|
|
1526 char_u buf[MB_MAXBYTES + 1];
|
|
|
1527 #endif
|
|
|
1528
|
|
167
|
1529 if (curwin->w_p_list)
|
|
|
1530 list = TRUE;
|
|
|
1531
|
|
7
|
1532 /* find start of trailing whitespace */
|
|
167
|
1533 if (list && lcs_trail)
|
|
7
|
1534 {
|
|
|
1535 trail = s + STRLEN(s);
|
|
|
1536 while (trail > s && vim_iswhite(trail[-1]))
|
|
|
1537 --trail;
|
|
|
1538 }
|
|
|
1539
|
|
|
1540 /* output a space for an empty line, otherwise the line will be
|
|
|
1541 * overwritten */
|
|
167
|
1542 if (*s == NUL && !(list && lcs_eol != NUL))
|
|
7
|
1543 msg_putchar(' ');
|
|
|
1544
|
|
446
|
1545 while (!got_int)
|
|
7
|
1546 {
|
|
|
1547 if (n_extra)
|
|
|
1548 {
|
|
|
1549 --n_extra;
|
|
|
1550 if (c_extra)
|
|
|
1551 c = c_extra;
|
|
|
1552 else
|
|
|
1553 c = *p_extra++;
|
|
|
1554 }
|
|
|
1555 #ifdef FEAT_MBYTE
|
|
474
|
1556 else if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1)
|
|
7
|
1557 {
|
|
|
1558 col += (*mb_ptr2cells)(s);
|
|
|
1559 mch_memmove(buf, s, (size_t)l);
|
|
|
1560 buf[l] = NUL;
|
|
|
1561 msg_puts_attr(buf, attr);
|
|
|
1562 s += l;
|
|
|
1563 continue;
|
|
|
1564 }
|
|
|
1565 #endif
|
|
|
1566 else
|
|
|
1567 {
|
|
|
1568 attr = 0;
|
|
|
1569 c = *s++;
|
|
167
|
1570 if (c == TAB && (!list || lcs_tab1))
|
|
7
|
1571 {
|
|
|
1572 /* tab amount depends on current column */
|
|
|
1573 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1;
|
|
167
|
1574 if (!list)
|
|
7
|
1575 {
|
|
|
1576 c = ' ';
|
|
|
1577 c_extra = ' ';
|
|
|
1578 }
|
|
|
1579 else
|
|
|
1580 {
|
|
|
1581 c = lcs_tab1;
|
|
|
1582 c_extra = lcs_tab2;
|
|
|
1583 attr = hl_attr(HLF_8);
|
|
|
1584 }
|
|
|
1585 }
|
|
167
|
1586 else if (c == NUL && list && lcs_eol != NUL)
|
|
7
|
1587 {
|
|
|
1588 p_extra = (char_u *)"";
|
|
|
1589 c_extra = NUL;
|
|
|
1590 n_extra = 1;
|
|
|
1591 c = lcs_eol;
|
|
|
1592 attr = hl_attr(HLF_AT);
|
|
|
1593 --s;
|
|
|
1594 }
|
|
|
1595 else if (c != NUL && (n = byte2cells(c)) > 1)
|
|
|
1596 {
|
|
|
1597 n_extra = n - 1;
|
|
|
1598 p_extra = transchar_byte(c);
|
|
|
1599 c_extra = NUL;
|
|
|
1600 c = *p_extra++;
|
|
|
1601 }
|
|
|
1602 else if (c == ' ' && trail != NULL && s > trail)
|
|
|
1603 {
|
|
|
1604 c = lcs_trail;
|
|
|
1605 attr = hl_attr(HLF_8);
|
|
|
1606 }
|
|
|
1607 }
|
|
|
1608
|
|
|
1609 if (c == NUL)
|
|
|
1610 break;
|
|
|
1611
|
|
|
1612 msg_putchar_attr(c, attr);
|
|
|
1613 col++;
|
|
|
1614 }
|
|
|
1615 msg_clr_eos();
|
|
|
1616 }
|
|
|
1617
|
|
|
1618 #ifdef FEAT_MBYTE
|
|
|
1619 /*
|
|
|
1620 * Use screen_puts() to output one multi-byte character.
|
|
|
1621 * Return the pointer "s" advanced to the next character.
|
|
|
1622 */
|
|
|
1623 static char_u *
|
|
|
1624 screen_puts_mbyte(s, l, attr)
|
|
|
1625 char_u *s;
|
|
|
1626 int l;
|
|
|
1627 int attr;
|
|
|
1628 {
|
|
|
1629 int cw;
|
|
|
1630
|
|
|
1631 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
1632 cw = (*mb_ptr2cells)(s);
|
|
|
1633 if (cw > 1 && (
|
|
|
1634 #ifdef FEAT_RIGHTLEFT
|
|
|
1635 cmdmsg_rl ? msg_col <= 1 :
|
|
|
1636 #endif
|
|
|
1637 msg_col == Columns - 1))
|
|
|
1638 {
|
|
|
1639 /* Doesn't fit, print a highlighted '>' to fill it up. */
|
|
|
1640 msg_screen_putchar('>', hl_attr(HLF_AT));
|
|
|
1641 return s;
|
|
|
1642 }
|
|
|
1643
|
|
|
1644 screen_puts_len(s, l, msg_row, msg_col, attr);
|
|
|
1645 #ifdef FEAT_RIGHTLEFT
|
|
|
1646 if (cmdmsg_rl)
|
|
|
1647 {
|
|
|
1648 msg_col -= cw;
|
|
|
1649 if (msg_col == 0)
|
|
|
1650 {
|
|
|
1651 msg_col = Columns;
|
|
|
1652 ++msg_row;
|
|
|
1653 }
|
|
|
1654 }
|
|
|
1655 else
|
|
|
1656 #endif
|
|
|
1657 {
|
|
|
1658 msg_col += cw;
|
|
|
1659 if (msg_col >= Columns)
|
|
|
1660 {
|
|
|
1661 msg_col = 0;
|
|
|
1662 ++msg_row;
|
|
|
1663 }
|
|
|
1664 }
|
|
|
1665 return s + l;
|
|
|
1666 }
|
|
|
1667 #endif
|
|
|
1668
|
|
|
1669 /*
|
|
|
1670 * Output a string to the screen at position msg_row, msg_col.
|
|
|
1671 * Update msg_row and msg_col for the next message.
|
|
|
1672 */
|
|
|
1673 void
|
|
|
1674 msg_puts(s)
|
|
|
1675 char_u *s;
|
|
|
1676 {
|
|
|
1677 msg_puts_attr(s, 0);
|
|
|
1678 }
|
|
|
1679
|
|
|
1680 void
|
|
|
1681 msg_puts_title(s)
|
|
|
1682 char_u *s;
|
|
|
1683 {
|
|
|
1684 msg_puts_attr(s, hl_attr(HLF_T));
|
|
|
1685 }
|
|
|
1686
|
|
|
1687 /*
|
|
|
1688 * Show a message in such a way that it always fits in the line. Cut out a
|
|
|
1689 * part in the middle and replace it with "..." when necessary.
|
|
|
1690 * Does not handle multi-byte characters!
|
|
|
1691 */
|
|
|
1692 void
|
|
|
1693 msg_puts_long_attr(longstr, attr)
|
|
|
1694 char_u *longstr;
|
|
|
1695 int attr;
|
|
|
1696 {
|
|
|
1697 msg_puts_long_len_attr(longstr, (int)strlen((char *)longstr), attr);
|
|
|
1698 }
|
|
|
1699
|
|
|
1700 void
|
|
|
1701 msg_puts_long_len_attr(longstr, len, attr)
|
|
|
1702 char_u *longstr;
|
|
|
1703 int len;
|
|
|
1704 int attr;
|
|
|
1705 {
|
|
|
1706 int slen = len;
|
|
|
1707 int room;
|
|
|
1708
|
|
|
1709 room = Columns - msg_col;
|
|
|
1710 if (len > room && room >= 20)
|
|
|
1711 {
|
|
|
1712 slen = (room - 3) / 2;
|
|
|
1713 msg_outtrans_len_attr(longstr, slen, attr);
|
|
|
1714 msg_puts_attr((char_u *)"...", hl_attr(HLF_8));
|
|
|
1715 }
|
|
|
1716 msg_outtrans_len_attr(longstr + len - slen, slen, attr);
|
|
|
1717 }
|
|
|
1718
|
|
|
1719 /*
|
|
|
1720 * Basic function for writing a message with highlight attributes.
|
|
|
1721 */
|
|
|
1722 void
|
|
|
1723 msg_puts_attr(s, attr)
|
|
|
1724 char_u *s;
|
|
|
1725 int attr;
|
|
|
1726 {
|
|
|
1727 msg_puts_attr_len(s, -1, attr);
|
|
|
1728 }
|
|
|
1729
|
|
|
1730 /*
|
|
|
1731 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes).
|
|
|
1732 * When "maxlen" is -1 there is no maximum length.
|
|
|
1733 * When "maxlen" is >= 0 the message is not put in the history.
|
|
|
1734 */
|
|
|
1735 static void
|
|
|
1736 msg_puts_attr_len(str, maxlen, attr)
|
|
|
1737 char_u *str;
|
|
|
1738 int maxlen;
|
|
|
1739 int attr;
|
|
|
1740 {
|
|
|
1741 /*
|
|
|
1742 * If redirection is on, also write to the redirection file.
|
|
|
1743 */
|
|
446
|
1744 redir_write(str, maxlen);
|
|
7
|
1745
|
|
|
1746 /*
|
|
|
1747 * Don't print anything when using ":silent cmd".
|
|
|
1748 */
|
|
|
1749 if (msg_silent != 0)
|
|
|
1750 return;
|
|
|
1751
|
|
|
1752 /* if MSG_HIST flag set, add message to history */
|
|
|
1753 if ((attr & MSG_HIST) && maxlen < 0)
|
|
|
1754 {
|
|
446
|
1755 add_msg_hist(str, -1, attr);
|
|
7
|
1756 attr &= ~MSG_HIST;
|
|
|
1757 }
|
|
|
1758
|
|
|
1759 /*
|
|
|
1760 * When writing something to the screen after it has scrolled, requires a
|
|
|
1761 * wait-return prompt later. Needed when scrolling, resetting
|
|
|
1762 * need_wait_return after some prompt, and then outputting something
|
|
|
1763 * without scrolling
|
|
|
1764 */
|
|
|
1765 if (msg_scrolled && !msg_scrolled_ign)
|
|
|
1766 need_wait_return = TRUE;
|
|
|
1767 msg_didany = TRUE; /* remember that something was outputted */
|
|
|
1768
|
|
|
1769 /*
|
|
|
1770 * If there is no valid screen, use fprintf so we can see error messages.
|
|
|
1771 * If termcap is not active, we may be writing in an alternate console
|
|
|
1772 * window, cursor positioning may not work correctly (window size may be
|
|
|
1773 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
1774 * cursor is.
|
|
|
1775 */
|
|
|
1776 if (msg_use_printf())
|
|
446
|
1777 msg_puts_printf(str, maxlen);
|
|
|
1778 else
|
|
|
1779 msg_puts_display(str, maxlen, attr, FALSE);
|
|
|
1780 }
|
|
|
1781
|
|
|
1782 /*
|
|
|
1783 * The display part of msg_puts_attr_len().
|
|
|
1784 * May be called recursively to display scroll-back text.
|
|
|
1785 */
|
|
|
1786 static void
|
|
|
1787 msg_puts_display(str, maxlen, attr, recurse)
|
|
|
1788 char_u *str;
|
|
|
1789 int maxlen;
|
|
|
1790 int attr;
|
|
|
1791 int recurse;
|
|
|
1792 {
|
|
|
1793 char_u *s = str;
|
|
|
1794 char_u *t_s = str; /* string from "t_s" to "s" is still todo */
|
|
|
1795 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */
|
|
|
1796 #ifdef FEAT_MBYTE
|
|
|
1797 int l;
|
|
|
1798 int cw;
|
|
7
|
1799 #endif
|
|
446
|
1800 char_u *sb_str = str;
|
|
|
1801 int sb_col = msg_col;
|
|
|
1802 int wrap;
|
|
7
|
1803
|
|
|
1804 did_wait_return = FALSE;
|
|
|
1805 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
1806 {
|
|
|
1807 /*
|
|
446
|
1808 * We are at the end of the screen line when:
|
|
|
1809 * - When outputting a newline.
|
|
|
1810 * - When outputting a character in the last column.
|
|
7
|
1811 */
|
|
446
|
1812 if (!recurse && msg_row >= Rows - 1 && (*s == '\n' || (
|
|
7
|
1813 #ifdef FEAT_RIGHTLEFT
|
|
|
1814 cmdmsg_rl
|
|
|
1815 ? (
|
|
|
1816 msg_col <= 1
|
|
|
1817 || (*s == TAB && msg_col <= 7)
|
|
|
1818 # ifdef FEAT_MBYTE
|
|
|
1819 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)
|
|
|
1820 # endif
|
|
|
1821 )
|
|
|
1822 :
|
|
|
1823 #endif
|
|
|
1824 (msg_col + t_col >= Columns - 1
|
|
|
1825 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7))
|
|
|
1826 # ifdef FEAT_MBYTE
|
|
|
1827 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
1828 && msg_col + t_col >= Columns - 2)
|
|
|
1829 # endif
|
|
|
1830 ))))
|
|
|
1831 {
|
|
446
|
1832 /*
|
|
|
1833 * The screen is scrolled up when at the last row (some terminals
|
|
|
1834 * scroll automatically, some don't. To avoid problems we scroll
|
|
|
1835 * ourselves).
|
|
|
1836 */
|
|
7
|
1837 if (t_col > 0)
|
|
|
1838 /* output postponed text */
|
|
446
|
1839 t_puts(&t_col, t_s, s, attr);
|
|
7
|
1840
|
|
|
1841 /* When no more prompt an no more room, truncate here */
|
|
|
1842 if (msg_no_more && lines_left == 0)
|
|
|
1843 break;
|
|
446
|
1844
|
|
|
1845 /* Scroll the screen up one line. */
|
|
|
1846 msg_scroll_up();
|
|
7
|
1847
|
|
|
1848 msg_row = Rows - 2;
|
|
|
1849 if (msg_col >= Columns) /* can happen after screen resize */
|
|
|
1850 msg_col = Columns - 1;
|
|
|
1851
|
|
446
|
1852 /* Display char in last column before showing more-prompt. */
|
|
|
1853 if (*s >= ' '
|
|
|
1854 #ifdef FEAT_RIGHTLEFT
|
|
|
1855 && !cmdmsg_rl
|
|
|
1856 #endif
|
|
|
1857 )
|
|
|
1858 {
|
|
|
1859 #ifdef FEAT_MBYTE
|
|
|
1860 if (has_mbyte)
|
|
|
1861 {
|
|
|
1862 if (enc_utf8 && maxlen >= 0)
|
|
|
1863 /* avoid including composing chars after the end */
|
|
474
|
1864 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s));
|
|
446
|
1865 else
|
|
474
|
1866 l = (*mb_ptr2len)(s);
|
|
446
|
1867 s = screen_puts_mbyte(s, l, attr);
|
|
|
1868 }
|
|
|
1869 else
|
|
|
1870 #endif
|
|
|
1871 msg_screen_putchar(*s++, attr);
|
|
|
1872 }
|
|
|
1873
|
|
|
1874 if (p_more)
|
|
|
1875 /* store text for scrolling back */
|
|
|
1876 store_sb_text(&sb_str, s, attr, &sb_col, TRUE);
|
|
|
1877
|
|
7
|
1878 ++msg_scrolled;
|
|
446
|
1879 need_wait_return = TRUE; /* may need wait_return in main() */
|
|
7
|
1880 if (must_redraw < VALID)
|
|
|
1881 must_redraw = VALID;
|
|
|
1882 redraw_cmdline = TRUE;
|
|
|
1883 if (cmdline_row > 0 && !exmode_active)
|
|
|
1884 --cmdline_row;
|
|
|
1885
|
|
|
1886 /*
|
|
446
|
1887 * If screen is completely filled and 'more' is set then wait
|
|
|
1888 * for a character.
|
|
7
|
1889 */
|
|
|
1890 if (p_more && --lines_left == 0 && State != HITRETURN
|
|
|
1891 && !msg_no_more && !exmode_active)
|
|
|
1892 {
|
|
|
1893 #ifdef FEAT_CON_DIALOG
|
|
446
|
1894 if (do_more_prompt(NUL))
|
|
|
1895 s = confirm_msg_tail;
|
|
|
1896 #else
|
|
|
1897 (void)do_more_prompt(NUL);
|
|
7
|
1898 #endif
|
|
|
1899 if (quit_more)
|
|
446
|
1900 return;
|
|
7
|
1901 }
|
|
|
1902 }
|
|
|
1903
|
|
446
|
1904 wrap = *s == '\n'
|
|
7
|
1905 || msg_col + t_col >= Columns
|
|
|
1906 #ifdef FEAT_MBYTE
|
|
|
1907 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
1908 && msg_col + t_col >= Columns - 1)
|
|
|
1909 #endif
|
|
446
|
1910 ;
|
|
|
1911 if (t_col > 0 && (wrap || *s == '\r' || *s == '\b'
|
|
|
1912 || *s == '\t' || *s == BELL))
|
|
7
|
1913 /* output any postponed text */
|
|
446
|
1914 t_puts(&t_col, t_s, s, attr);
|
|
|
1915
|
|
|
1916 if (wrap && p_more && !recurse)
|
|
|
1917 /* store text for scrolling back */
|
|
|
1918 store_sb_text(&sb_str, s, attr, &sb_col, TRUE);
|
|
7
|
1919
|
|
|
1920 if (*s == '\n') /* go to next line */
|
|
|
1921 {
|
|
|
1922 msg_didout = FALSE; /* remember that line is empty */
|
|
474
|
1923 #ifdef FEAT_RIGHTLEFT
|
|
|
1924 if (cmdmsg_rl)
|
|
|
1925 msg_col = Columns - 1;
|
|
|
1926 else
|
|
|
1927 #endif
|
|
|
1928 msg_col = 0;
|
|
7
|
1929 if (++msg_row >= Rows) /* safety check */
|
|
|
1930 msg_row = Rows - 1;
|
|
|
1931 }
|
|
|
1932 else if (*s == '\r') /* go to column 0 */
|
|
|
1933 {
|
|
|
1934 msg_col = 0;
|
|
|
1935 }
|
|
|
1936 else if (*s == '\b') /* go to previous char */
|
|
|
1937 {
|
|
|
1938 if (msg_col)
|
|
|
1939 --msg_col;
|
|
|
1940 }
|
|
446
|
1941 else if (*s == TAB) /* translate Tab into spaces */
|
|
7
|
1942 {
|
|
|
1943 do
|
|
|
1944 msg_screen_putchar(' ', attr);
|
|
|
1945 while (msg_col & 7);
|
|
|
1946 }
|
|
|
1947 else if (*s == BELL) /* beep (from ":sh") */
|
|
|
1948 vim_beep();
|
|
|
1949 else
|
|
|
1950 {
|
|
|
1951 #ifdef FEAT_MBYTE
|
|
|
1952 if (has_mbyte)
|
|
|
1953 {
|
|
|
1954 cw = (*mb_ptr2cells)(s);
|
|
|
1955 if (enc_utf8 && maxlen >= 0)
|
|
|
1956 /* avoid including composing chars after the end */
|
|
474
|
1957 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s));
|
|
7
|
1958 else
|
|
474
|
1959 l = (*mb_ptr2len)(s);
|
|
7
|
1960 }
|
|
|
1961 else
|
|
|
1962 {
|
|
|
1963 cw = 1;
|
|
|
1964 l = 1;
|
|
|
1965 }
|
|
|
1966 #endif
|
|
|
1967 /* When drawing from right to left or when a double-wide character
|
|
|
1968 * doesn't fit, draw a single character here. Otherwise collect
|
|
|
1969 * characters and draw them all at once later. */
|
|
|
1970 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
1971 if (
|
|
|
1972 # ifdef FEAT_RIGHTLEFT
|
|
|
1973 cmdmsg_rl
|
|
|
1974 # ifdef FEAT_MBYTE
|
|
|
1975 ||
|
|
|
1976 # endif
|
|
|
1977 # endif
|
|
|
1978 # ifdef FEAT_MBYTE
|
|
|
1979 (cw > 1 && msg_col + t_col >= Columns - 1)
|
|
|
1980 # endif
|
|
|
1981 )
|
|
|
1982 {
|
|
|
1983 # ifdef FEAT_MBYTE
|
|
|
1984 if (l > 1)
|
|
|
1985 s = screen_puts_mbyte(s, l, attr) - 1;
|
|
|
1986 else
|
|
|
1987 # endif
|
|
|
1988 msg_screen_putchar(*s, attr);
|
|
|
1989 }
|
|
|
1990 else
|
|
|
1991 #endif
|
|
|
1992 {
|
|
|
1993 /* postpone this character until later */
|
|
|
1994 if (t_col == 0)
|
|
|
1995 t_s = s;
|
|
|
1996 #ifdef FEAT_MBYTE
|
|
|
1997 t_col += cw;
|
|
|
1998 s += l - 1;
|
|
|
1999 #else
|
|
|
2000 ++t_col;
|
|
|
2001 #endif
|
|
|
2002 }
|
|
|
2003 }
|
|
|
2004 ++s;
|
|
|
2005 }
|
|
|
2006
|
|
|
2007 /* output any postponed text */
|
|
|
2008 if (t_col > 0)
|
|
446
|
2009 t_puts(&t_col, t_s, s, attr);
|
|
|
2010 if (p_more && !recurse)
|
|
|
2011 store_sb_text(&sb_str, s, attr, &sb_col, FALSE);
|
|
7
|
2012
|
|
|
2013 msg_check();
|
|
|
2014 }
|
|
|
2015
|
|
|
2016 /*
|
|
446
|
2017 * Scroll the screen up one line for displaying the next message line.
|
|
|
2018 */
|
|
|
2019 static void
|
|
|
2020 msg_scroll_up()
|
|
|
2021 {
|
|
|
2022 #ifdef FEAT_GUI
|
|
|
2023 /* Remove the cursor before scrolling, ScreenLines[] is going
|
|
|
2024 * to become invalid. */
|
|
|
2025 if (gui.in_use)
|
|
|
2026 gui_undraw_cursor();
|
|
|
2027 #endif
|
|
|
2028 /* scrolling up always works */
|
|
|
2029 screen_del_lines(0, 0, 1, (int)Rows, TRUE, NULL);
|
|
|
2030
|
|
|
2031 if (!can_clear((char_u *)" "))
|
|
|
2032 {
|
|
|
2033 /* Scrolling up doesn't result in the right background. Set the
|
|
|
2034 * background here. It's not efficient, but avoids that we have to do
|
|
|
2035 * it all over the code. */
|
|
|
2036 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2037
|
|
|
2038 /* Also clear the last char of the last but one line if it was not
|
|
|
2039 * cleared before to avoid a scroll-up. */
|
|
|
2040 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1] == (sattr_T)-1)
|
|
|
2041 screen_fill((int)Rows - 2, (int)Rows - 1,
|
|
|
2042 (int)Columns - 1, (int)Columns, ' ', ' ', 0);
|
|
|
2043 }
|
|
|
2044 }
|
|
|
2045
|
|
|
2046 /*
|
|
|
2047 * To be able to scroll back at the "more" and "hit-enter" prompts we need to
|
|
|
2048 * store the displayed text and remember where screen lines start.
|
|
|
2049 */
|
|
|
2050 typedef struct msgchunk_S msgchunk_T;
|
|
|
2051 struct msgchunk_S
|
|
|
2052 {
|
|
|
2053 msgchunk_T *sb_next;
|
|
|
2054 msgchunk_T *sb_prev;
|
|
|
2055 char sb_eol; /* TRUE when line ends after this text */
|
|
|
2056 int sb_msg_col; /* column in which text starts */
|
|
|
2057 int sb_attr; /* text attributes */
|
|
|
2058 char_u sb_text[1]; /* text to be displayed, actually longer */
|
|
|
2059 };
|
|
|
2060
|
|
|
2061 static msgchunk_T *last_msgchunk = NULL; /* last displayed text */
|
|
|
2062
|
|
|
2063 static msgchunk_T *msg_sb_start __ARGS((msgchunk_T *mps));
|
|
|
2064 static msgchunk_T *disp_sb_line __ARGS((int row, msgchunk_T *smp));
|
|
|
2065
|
|
447
|
2066 static int do_clear_sb_text = FALSE; /* clear text on next msg */
|
|
|
2067
|
|
446
|
2068 /*
|
|
|
2069 * Store part of a printed message for displaying when scrolling back.
|
|
|
2070 */
|
|
|
2071 static void
|
|
|
2072 store_sb_text(sb_str, s, attr, sb_col, finish)
|
|
|
2073 char_u **sb_str; /* start of string */
|
|
|
2074 char_u *s; /* just after string */
|
|
|
2075 int attr;
|
|
|
2076 int *sb_col;
|
|
|
2077 int finish; /* line ends */
|
|
|
2078 {
|
|
|
2079 msgchunk_T *mp;
|
|
|
2080
|
|
447
|
2081 if (do_clear_sb_text)
|
|
|
2082 {
|
|
|
2083 clear_sb_text();
|
|
|
2084 do_clear_sb_text = FALSE;
|
|
|
2085 }
|
|
|
2086
|
|
446
|
2087 if (s > *sb_str)
|
|
|
2088 {
|
|
|
2089 mp = (msgchunk_T *)alloc((int)(sizeof(msgchunk_T) + (s - *sb_str)));
|
|
|
2090 if (mp != NULL)
|
|
|
2091 {
|
|
|
2092 mp->sb_eol = finish;
|
|
|
2093 mp->sb_msg_col = *sb_col;
|
|
|
2094 mp->sb_attr = attr;
|
|
|
2095 vim_strncpy(mp->sb_text, *sb_str, s - *sb_str);
|
|
|
2096
|
|
|
2097 if (last_msgchunk == NULL)
|
|
|
2098 {
|
|
|
2099 last_msgchunk = mp;
|
|
|
2100 mp->sb_prev = NULL;
|
|
|
2101 }
|
|
|
2102 else
|
|
|
2103 {
|
|
|
2104 mp->sb_prev = last_msgchunk;
|
|
|
2105 last_msgchunk->sb_next = mp;
|
|
|
2106 last_msgchunk = mp;
|
|
|
2107 }
|
|
|
2108 mp->sb_next = NULL;
|
|
|
2109 }
|
|
|
2110 }
|
|
|
2111 else if (finish && last_msgchunk != NULL)
|
|
|
2112 last_msgchunk->sb_eol = TRUE;
|
|
|
2113
|
|
|
2114 *sb_str = s;
|
|
|
2115 *sb_col = 0;
|
|
|
2116 }
|
|
|
2117
|
|
|
2118 /*
|
|
447
|
2119 * Finished showing messages, clear the scroll-back text on the next message.
|
|
|
2120 */
|
|
|
2121 void
|
|
|
2122 may_clear_sb_text()
|
|
|
2123 {
|
|
|
2124 do_clear_sb_text = TRUE;
|
|
|
2125 }
|
|
|
2126
|
|
|
2127 /*
|
|
446
|
2128 * Clear any text remembered for scrolling back.
|
|
|
2129 * Called when redrawing the screen.
|
|
|
2130 */
|
|
|
2131 void
|
|
|
2132 clear_sb_text()
|
|
|
2133 {
|
|
|
2134 msgchunk_T *mp;
|
|
|
2135
|
|
|
2136 while (last_msgchunk != NULL)
|
|
|
2137 {
|
|
|
2138 mp = last_msgchunk->sb_prev;
|
|
|
2139 vim_free(last_msgchunk);
|
|
|
2140 last_msgchunk = mp;
|
|
|
2141 }
|
|
|
2142 last_msgchunk = NULL;
|
|
|
2143 }
|
|
|
2144
|
|
|
2145 /*
|
|
447
|
2146 * "g<" command.
|
|
|
2147 */
|
|
|
2148 void
|
|
|
2149 show_sb_text()
|
|
|
2150 {
|
|
|
2151 msgchunk_T *mp;
|
|
|
2152
|
|
|
2153 /* Only show somethign if there is more than one line, otherwise it looks
|
|
|
2154 * weird, typing a command without output results in one line. */
|
|
|
2155 mp = msg_sb_start(last_msgchunk);
|
|
|
2156 if (mp == NULL || mp->sb_prev == NULL)
|
|
|
2157 vim_beep();
|
|
|
2158 else
|
|
|
2159 {
|
|
|
2160 do_more_prompt('G');
|
|
|
2161 wait_return(FALSE);
|
|
|
2162 }
|
|
|
2163 }
|
|
|
2164
|
|
|
2165 /*
|
|
446
|
2166 * Move to the start of screen line in already displayed text.
|
|
|
2167 */
|
|
|
2168 static msgchunk_T *
|
|
|
2169 msg_sb_start(mps)
|
|
|
2170 msgchunk_T *mps;
|
|
|
2171 {
|
|
|
2172 msgchunk_T *mp = mps;
|
|
|
2173
|
|
|
2174 while (mp != NULL && mp->sb_prev != NULL && !mp->sb_prev->sb_eol)
|
|
|
2175 mp = mp->sb_prev;
|
|
|
2176 return mp;
|
|
|
2177 }
|
|
|
2178
|
|
|
2179 /*
|
|
|
2180 * Display a screen line from previously displayed text at row "row".
|
|
|
2181 * Returns a pointer to the text for the next line (can be NULL).
|
|
|
2182 */
|
|
|
2183 static msgchunk_T *
|
|
|
2184 disp_sb_line(row, smp)
|
|
|
2185 int row;
|
|
|
2186 msgchunk_T *smp;
|
|
|
2187 {
|
|
|
2188 msgchunk_T *mp = smp;
|
|
|
2189 char_u *p;
|
|
|
2190
|
|
|
2191 for (;;)
|
|
|
2192 {
|
|
|
2193 msg_row = row;
|
|
|
2194 msg_col = mp->sb_msg_col;
|
|
|
2195 p = mp->sb_text;
|
|
|
2196 if (*p == '\n') /* don't display the line break */
|
|
|
2197 ++p;
|
|
|
2198 msg_puts_display(p, -1, mp->sb_attr, TRUE);
|
|
|
2199 if (mp->sb_eol || mp->sb_next == NULL)
|
|
|
2200 break;
|
|
|
2201 mp = mp->sb_next;
|
|
|
2202 }
|
|
|
2203 return mp->sb_next;
|
|
|
2204 }
|
|
|
2205
|
|
|
2206 /*
|
|
7
|
2207 * Output any postponed text for msg_puts_attr_len().
|
|
|
2208 */
|
|
|
2209 static void
|
|
|
2210 t_puts(t_col, t_s, s, attr)
|
|
446
|
2211 int *t_col;
|
|
7
|
2212 char_u *t_s;
|
|
|
2213 char_u *s;
|
|
|
2214 int attr;
|
|
|
2215 {
|
|
|
2216 /* output postponed text */
|
|
|
2217 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2218 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr);
|
|
446
|
2219 msg_col += *t_col;
|
|
|
2220 *t_col = 0;
|
|
7
|
2221 #ifdef FEAT_MBYTE
|
|
|
2222 /* If the string starts with a composing character don't increment the
|
|
|
2223 * column position for it. */
|
|
|
2224 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s)))
|
|
|
2225 --msg_col;
|
|
|
2226 #endif
|
|
|
2227 if (msg_col >= Columns)
|
|
|
2228 {
|
|
|
2229 msg_col = 0;
|
|
|
2230 ++msg_row;
|
|
|
2231 }
|
|
|
2232 }
|
|
|
2233
|
|
|
2234 /*
|
|
|
2235 * Returns TRUE when messages should be printed with mch_errmsg().
|
|
|
2236 * This is used when there is no valid screen, so we can see error messages.
|
|
|
2237 * If termcap is not active, we may be writing in an alternate console
|
|
|
2238 * window, cursor positioning may not work correctly (window size may be
|
|
|
2239 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
2240 * cursor is.
|
|
|
2241 */
|
|
|
2242 int
|
|
|
2243 msg_use_printf()
|
|
|
2244 {
|
|
|
2245 return (!msg_check_screen()
|
|
|
2246 #if defined(WIN3264) && !defined(FEAT_GUI_MSWIN)
|
|
|
2247 || !termcap_active
|
|
|
2248 #endif
|
|
|
2249 || (swapping_screen() && !termcap_active)
|
|
|
2250 );
|
|
|
2251 }
|
|
|
2252
|
|
446
|
2253 /*
|
|
|
2254 * Print a message when there is no valid screen.
|
|
|
2255 */
|
|
|
2256 static void
|
|
|
2257 msg_puts_printf(str, maxlen)
|
|
|
2258 char_u *str;
|
|
|
2259 int maxlen;
|
|
|
2260 {
|
|
|
2261 char_u *s = str;
|
|
|
2262 char_u buf[4];
|
|
|
2263 char_u *p;
|
|
|
2264
|
|
|
2265 #ifdef WIN3264
|
|
|
2266 if (!(silent_mode && p_verbose == 0))
|
|
|
2267 mch_settmode(TMODE_COOK); /* handle '\r' and '\n' correctly */
|
|
|
2268 #endif
|
|
|
2269 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
2270 {
|
|
|
2271 if (!(silent_mode && p_verbose == 0))
|
|
|
2272 {
|
|
|
2273 /* NL --> CR NL translation (for Unix, not for "--version") */
|
|
|
2274 /* NL --> CR translation (for Mac) */
|
|
|
2275 p = &buf[0];
|
|
|
2276 if (*s == '\n' && !info_message)
|
|
|
2277 *p++ = '\r';
|
|
|
2278 #if defined(USE_CR) && !defined(MACOS_X_UNIX)
|
|
|
2279 else
|
|
|
2280 #endif
|
|
|
2281 *p++ = *s;
|
|
|
2282 *p = '\0';
|
|
|
2283 if (info_message) /* informative message, not an error */
|
|
|
2284 mch_msg((char *)buf);
|
|
|
2285 else
|
|
|
2286 mch_errmsg((char *)buf);
|
|
|
2287 }
|
|
|
2288
|
|
|
2289 /* primitive way to compute the current column */
|
|
|
2290 #ifdef FEAT_RIGHTLEFT
|
|
|
2291 if (cmdmsg_rl)
|
|
|
2292 {
|
|
|
2293 if (*s == '\r' || *s == '\n')
|
|
|
2294 msg_col = Columns - 1;
|
|
|
2295 else
|
|
|
2296 --msg_col;
|
|
|
2297 }
|
|
|
2298 else
|
|
|
2299 #endif
|
|
|
2300 {
|
|
|
2301 if (*s == '\r' || *s == '\n')
|
|
|
2302 msg_col = 0;
|
|
|
2303 else
|
|
|
2304 ++msg_col;
|
|
|
2305 }
|
|
|
2306 ++s;
|
|
|
2307 }
|
|
|
2308 msg_didout = TRUE; /* assume that line is not empty */
|
|
|
2309
|
|
|
2310 #ifdef WIN3264
|
|
|
2311 if (!(silent_mode && p_verbose == 0))
|
|
|
2312 mch_settmode(TMODE_RAW);
|
|
|
2313 #endif
|
|
|
2314 }
|
|
|
2315
|
|
|
2316 /*
|
|
|
2317 * Show the more-prompt and handle the user response.
|
|
|
2318 * This takes care of scrolling back and displaying previously displayed text.
|
|
447
|
2319 * When at hit-enter prompt "typed_char" is the already typed character,
|
|
|
2320 * otherwise it's NUL.
|
|
446
|
2321 * Returns TRUE when jumping ahead to "confirm_msg_tail".
|
|
|
2322 */
|
|
|
2323 static int
|
|
|
2324 do_more_prompt(typed_char)
|
|
|
2325 int typed_char;
|
|
|
2326 {
|
|
|
2327 int used_typed_char = typed_char;
|
|
|
2328 int oldState = State;
|
|
|
2329 int c;
|
|
|
2330 #ifdef FEAT_CON_DIALOG
|
|
|
2331 int retval = FALSE;
|
|
|
2332 #endif
|
|
|
2333 int scroll;
|
|
|
2334 msgchunk_T *mp_last = NULL;
|
|
|
2335 msgchunk_T *mp;
|
|
|
2336 int i;
|
|
|
2337
|
|
447
|
2338 if (typed_char == 'G')
|
|
|
2339 {
|
|
|
2340 /* "g<": Find first line on the last page. */
|
|
|
2341 mp_last = msg_sb_start(last_msgchunk);
|
|
|
2342 for (i = 0; i < Rows - 2 && mp_last != NULL
|
|
|
2343 && mp_last->sb_prev != NULL; ++i)
|
|
|
2344 mp_last = msg_sb_start(mp_last->sb_prev);
|
|
|
2345 }
|
|
|
2346
|
|
446
|
2347 State = ASKMORE;
|
|
|
2348 #ifdef FEAT_MOUSE
|
|
|
2349 setmouse();
|
|
|
2350 #endif
|
|
447
|
2351 if (typed_char == NUL)
|
|
|
2352 msg_moremsg(FALSE);
|
|
446
|
2353 for (;;)
|
|
|
2354 {
|
|
|
2355 /*
|
|
|
2356 * Get a typed character directly from the user.
|
|
|
2357 */
|
|
|
2358 if (used_typed_char != NUL)
|
|
|
2359 {
|
|
|
2360 c = used_typed_char; /* was typed at hit-enter prompt */
|
|
|
2361 used_typed_char = NUL;
|
|
|
2362 }
|
|
|
2363 else
|
|
|
2364 c = get_keystroke();
|
|
|
2365
|
|
|
2366 #if defined(FEAT_MENU) && defined(FEAT_GUI)
|
|
|
2367 if (c == K_MENU)
|
|
|
2368 {
|
|
|
2369 int idx = get_menu_index(current_menu, ASKMORE);
|
|
|
2370
|
|
|
2371 /* Used a menu. If it starts with CTRL-Y, it must
|
|
|
2372 * be a "Copy" for the clipboard. Otherwise
|
|
|
2373 * assume that we end */
|
|
|
2374 if (idx == MENU_INDEX_INVALID)
|
|
|
2375 continue;
|
|
|
2376 c = *current_menu->strings[idx];
|
|
|
2377 if (c != NUL && current_menu->strings[idx][1] != NUL)
|
|
|
2378 ins_typebuf(current_menu->strings[idx] + 1,
|
|
|
2379 current_menu->noremap[idx], 0, TRUE,
|
|
|
2380 current_menu->silent[idx]);
|
|
|
2381 }
|
|
|
2382 #endif
|
|
|
2383
|
|
|
2384 scroll = 0;
|
|
|
2385 switch (c)
|
|
|
2386 {
|
|
|
2387 case BS: /* scroll one line back */
|
|
|
2388 case K_BS:
|
|
|
2389 case 'k':
|
|
|
2390 case K_UP:
|
|
|
2391 scroll = -1;
|
|
|
2392 break;
|
|
|
2393
|
|
|
2394 case CAR: /* one extra line */
|
|
|
2395 case NL:
|
|
|
2396 case 'j':
|
|
|
2397 case K_DOWN:
|
|
|
2398 scroll = 1;
|
|
|
2399 break;
|
|
|
2400
|
|
|
2401 case 'u': /* Up half a page */
|
|
|
2402 case K_PAGEUP:
|
|
|
2403 scroll = -(Rows / 2);
|
|
|
2404 break;
|
|
|
2405
|
|
|
2406 case 'd': /* Down half a page */
|
|
|
2407 scroll = Rows / 2;
|
|
|
2408 break;
|
|
|
2409
|
|
|
2410 case 'b': /* one page back */
|
|
|
2411 scroll = -(Rows - 1);
|
|
|
2412 break;
|
|
|
2413
|
|
|
2414 case ' ': /* one extra page */
|
|
|
2415 case K_PAGEDOWN:
|
|
|
2416 case K_LEFTMOUSE:
|
|
|
2417 scroll = Rows - 1;
|
|
|
2418 break;
|
|
|
2419
|
|
447
|
2420 case 'g': /* all the way back to the start */
|
|
|
2421 scroll = -999999;
|
|
|
2422 break;
|
|
|
2423
|
|
|
2424 case 'G': /* all the way to the end */
|
|
|
2425 scroll = 999999;
|
|
|
2426 lines_left = 999999;
|
|
|
2427 break;
|
|
|
2428
|
|
446
|
2429 case ':': /* start new command line */
|
|
|
2430 #ifdef FEAT_CON_DIALOG
|
|
|
2431 if (!confirm_msg_used)
|
|
|
2432 #endif
|
|
|
2433 {
|
|
|
2434 /* Since got_int is set all typeahead will be flushed, but we
|
|
|
2435 * want to keep this ':', remember that in a special way. */
|
|
|
2436 typeahead_noflush(':');
|
|
|
2437 cmdline_row = Rows - 1; /* put ':' on this line */
|
|
|
2438 skip_redraw = TRUE; /* skip redraw once */
|
|
|
2439 need_wait_return = FALSE; /* don't wait in main() */
|
|
|
2440 }
|
|
|
2441 /*FALLTHROUGH*/
|
|
|
2442 case 'q': /* quit */
|
|
|
2443 case Ctrl_C:
|
|
|
2444 case ESC:
|
|
|
2445 #ifdef FEAT_CON_DIALOG
|
|
|
2446 if (confirm_msg_used)
|
|
|
2447 {
|
|
|
2448 /* Jump to the choices of the dialog. */
|
|
|
2449 retval = TRUE;
|
|
|
2450 lines_left = Rows - 1;
|
|
|
2451 }
|
|
|
2452 else
|
|
|
2453 #endif
|
|
|
2454 {
|
|
|
2455 got_int = TRUE;
|
|
|
2456 quit_more = TRUE;
|
|
|
2457 }
|
|
|
2458 break;
|
|
|
2459
|
|
|
2460 #ifdef FEAT_CLIPBOARD
|
|
|
2461 case Ctrl_Y:
|
|
|
2462 /* Strange way to allow copying (yanking) a modeless
|
|
|
2463 * selection at the more prompt. Use CTRL-Y,
|
|
|
2464 * because the same is used in Cmdline-mode and at the
|
|
|
2465 * hit-enter prompt. However, scrolling one line up
|
|
|
2466 * might be expected... */
|
|
|
2467 if (clip_star.state == SELECT_DONE)
|
|
|
2468 clip_copy_modeless_selection(TRUE);
|
|
|
2469 continue;
|
|
|
2470 #endif
|
|
|
2471 default: /* no valid response */
|
|
|
2472 msg_moremsg(TRUE);
|
|
|
2473 continue;
|
|
|
2474 }
|
|
|
2475
|
|
|
2476 if (scroll != 0)
|
|
|
2477 {
|
|
|
2478 if (scroll < 0)
|
|
|
2479 {
|
|
|
2480 /* go to start of last line */
|
|
|
2481 if (mp_last == NULL)
|
|
|
2482 mp = msg_sb_start(last_msgchunk);
|
|
|
2483 else if (mp_last->sb_prev != NULL)
|
|
|
2484 mp = msg_sb_start(mp_last->sb_prev);
|
|
|
2485 else
|
|
|
2486 mp = NULL;
|
|
|
2487
|
|
|
2488 /* go to start of line at top of the screen */
|
|
|
2489 for (i = 0; i < Rows - 2 && mp != NULL && mp->sb_prev != NULL;
|
|
|
2490 ++i)
|
|
|
2491 mp = msg_sb_start(mp->sb_prev);
|
|
|
2492
|
|
|
2493 if (mp != NULL && mp->sb_prev != NULL)
|
|
|
2494 {
|
|
|
2495 /* Find line to be displayed at top. */
|
|
|
2496 for (i = 0; i > scroll; --i)
|
|
|
2497 {
|
|
|
2498 if (mp == NULL || mp->sb_prev == NULL)
|
|
|
2499 break;
|
|
|
2500 mp = msg_sb_start(mp->sb_prev);
|
|
|
2501 if (mp_last == NULL)
|
|
|
2502 mp_last = msg_sb_start(last_msgchunk);
|
|
|
2503 else
|
|
|
2504 mp_last = msg_sb_start(mp_last->sb_prev);
|
|
|
2505 }
|
|
|
2506
|
|
|
2507 if (scroll == -1 && screen_ins_lines(0, 0, 1,
|
|
|
2508 (int)Rows, NULL) == OK)
|
|
|
2509 {
|
|
447
|
2510 /* display line at top */
|
|
446
|
2511 (void)disp_sb_line(0, mp);
|
|
|
2512 }
|
|
|
2513 else
|
|
|
2514 {
|
|
447
|
2515 /* redisplay all lines */
|
|
446
|
2516 screenclear();
|
|
|
2517 for (i = 0; i < Rows - 1; ++i)
|
|
|
2518 mp = disp_sb_line(i, mp);
|
|
|
2519 }
|
|
|
2520 scroll = 0;
|
|
|
2521 }
|
|
|
2522 }
|
|
|
2523 else
|
|
|
2524 {
|
|
|
2525 /* First display any text that we scrolled back. */
|
|
|
2526 while (scroll > 0 && mp_last != NULL)
|
|
|
2527 {
|
|
|
2528 /* scroll up, display line at bottom */
|
|
|
2529 msg_scroll_up();
|
|
447
|
2530 ++msg_scrolled;
|
|
446
|
2531 screen_fill((int)Rows - 2, (int)Rows - 1, 0,
|
|
|
2532 (int)Columns, ' ', ' ', 0);
|
|
|
2533 mp_last = disp_sb_line((int)Rows - 2, mp_last);
|
|
|
2534 --scroll;
|
|
|
2535 }
|
|
|
2536 }
|
|
|
2537
|
|
447
|
2538 if (scroll < 0 || (scroll == 0 && mp_last != NULL))
|
|
446
|
2539 {
|
|
|
2540 /* displayed the requested text, more prompt again */
|
|
447
|
2541 screen_fill((int)Rows - 1, (int)Rows, 0,
|
|
|
2542 (int)Columns, ' ', ' ', 0);
|
|
446
|
2543 msg_moremsg(FALSE);
|
|
|
2544 continue;
|
|
|
2545 }
|
|
|
2546
|
|
|
2547 /* display more text, return to caller */
|
|
|
2548 lines_left = scroll;
|
|
|
2549 }
|
|
|
2550
|
|
|
2551 break;
|
|
|
2552 }
|
|
|
2553
|
|
|
2554 /* clear the --more-- message */
|
|
|
2555 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2556 State = oldState;
|
|
|
2557 #ifdef FEAT_MOUSE
|
|
|
2558 setmouse();
|
|
|
2559 #endif
|
|
|
2560 if (quit_more)
|
|
|
2561 {
|
|
|
2562 msg_row = Rows - 1;
|
|
|
2563 msg_col = 0;
|
|
|
2564 }
|
|
|
2565 #ifdef FEAT_RIGHTLEFT
|
|
|
2566 else if (cmdmsg_rl)
|
|
|
2567 msg_col = Columns - 1;
|
|
|
2568 #endif
|
|
|
2569
|
|
|
2570 #ifdef FEAT_CON_DIALOG
|
|
|
2571 return retval;
|
|
|
2572 #else
|
|
|
2573 return FALSE;
|
|
|
2574 #endif
|
|
|
2575 }
|
|
|
2576
|
|
7
|
2577 #if defined(USE_MCH_ERRMSG) || defined(PROTO)
|
|
|
2578
|
|
|
2579 #ifdef mch_errmsg
|
|
|
2580 # undef mch_errmsg
|
|
|
2581 #endif
|
|
|
2582 #ifdef mch_msg
|
|
|
2583 # undef mch_msg
|
|
|
2584 #endif
|
|
|
2585
|
|
|
2586 /*
|
|
|
2587 * Give an error message. To be used when the screen hasn't been initialized
|
|
|
2588 * yet. When stderr can't be used, collect error messages until the GUI has
|
|
|
2589 * started and they can be displayed in a message box.
|
|
|
2590 */
|
|
|
2591 void
|
|
|
2592 mch_errmsg(str)
|
|
|
2593 char *str;
|
|
|
2594 {
|
|
|
2595 int len;
|
|
|
2596
|
|
|
2597 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2598 /* On Unix use stderr if it's a tty.
|
|
|
2599 * When not going to start the GUI also use stderr.
|
|
|
2600 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2601 if (
|
|
|
2602 # ifdef UNIX
|
|
|
2603 # ifdef MACOS_X_UNIX
|
|
|
2604 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2605 # else
|
|
|
2606 isatty(2)
|
|
|
2607 # endif
|
|
|
2608 # ifdef FEAT_GUI
|
|
|
2609 ||
|
|
|
2610 # endif
|
|
|
2611 # endif
|
|
|
2612 # ifdef FEAT_GUI
|
|
|
2613 !(gui.in_use || gui.starting)
|
|
|
2614 # endif
|
|
|
2615 )
|
|
|
2616 {
|
|
|
2617 fprintf(stderr, "%s", str);
|
|
|
2618 return;
|
|
|
2619 }
|
|
|
2620 #endif
|
|
|
2621
|
|
|
2622 /* avoid a delay for a message that isn't there */
|
|
|
2623 emsg_on_display = FALSE;
|
|
|
2624
|
|
|
2625 len = (int)STRLEN(str) + 1;
|
|
|
2626 if (error_ga.ga_growsize == 0)
|
|
|
2627 {
|
|
|
2628 error_ga.ga_growsize = 80;
|
|
|
2629 error_ga.ga_itemsize = 1;
|
|
|
2630 }
|
|
|
2631 if (ga_grow(&error_ga, len) == OK)
|
|
|
2632 {
|
|
|
2633 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len,
|
|
|
2634 (char_u *)str, len);
|
|
|
2635 #ifdef UNIX
|
|
|
2636 /* remove CR characters, they are displayed */
|
|
|
2637 {
|
|
|
2638 char_u *p;
|
|
|
2639
|
|
|
2640 p = (char_u *)error_ga.ga_data + error_ga.ga_len;
|
|
|
2641 for (;;)
|
|
|
2642 {
|
|
|
2643 p = vim_strchr(p, '\r');
|
|
|
2644 if (p == NULL)
|
|
|
2645 break;
|
|
|
2646 *p = ' ';
|
|
|
2647 }
|
|
|
2648 }
|
|
|
2649 #endif
|
|
|
2650 --len; /* don't count the NUL at the end */
|
|
|
2651 error_ga.ga_len += len;
|
|
|
2652 }
|
|
|
2653 }
|
|
|
2654
|
|
|
2655 /*
|
|
|
2656 * Give a message. To be used when the screen hasn't been initialized yet.
|
|
|
2657 * When there is no tty, collect messages until the GUI has started and they
|
|
|
2658 * can be displayed in a message box.
|
|
|
2659 */
|
|
|
2660 void
|
|
|
2661 mch_msg(str)
|
|
|
2662 char *str;
|
|
|
2663 {
|
|
|
2664 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2665 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and
|
|
|
2666 * uses mch_errmsg() when started from the desktop.
|
|
|
2667 * When not going to start the GUI also use stdout.
|
|
|
2668 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2669 if (
|
|
|
2670 # ifdef UNIX
|
|
|
2671 # ifdef MACOS_X_UNIX
|
|
|
2672 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2673 # else
|
|
|
2674 isatty(2)
|
|
|
2675 # endif
|
|
|
2676 # ifdef FEAT_GUI
|
|
|
2677 ||
|
|
|
2678 # endif
|
|
|
2679 # endif
|
|
|
2680 # ifdef FEAT_GUI
|
|
|
2681 !(gui.in_use || gui.starting)
|
|
|
2682 # endif
|
|
|
2683 )
|
|
|
2684 {
|
|
|
2685 printf("%s", str);
|
|
|
2686 return;
|
|
|
2687 }
|
|
|
2688 # endif
|
|
|
2689 mch_errmsg(str);
|
|
|
2690 }
|
|
|
2691 #endif /* USE_MCH_ERRMSG */
|
|
|
2692
|
|
|
2693 /*
|
|
|
2694 * Put a character on the screen at the current message position and advance
|
|
|
2695 * to the next position. Only for printable ASCII!
|
|
|
2696 */
|
|
|
2697 static void
|
|
|
2698 msg_screen_putchar(c, attr)
|
|
|
2699 int c;
|
|
|
2700 int attr;
|
|
|
2701 {
|
|
|
2702 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2703 screen_putchar(c, msg_row, msg_col, attr);
|
|
|
2704 #ifdef FEAT_RIGHTLEFT
|
|
|
2705 if (cmdmsg_rl)
|
|
|
2706 {
|
|
|
2707 if (--msg_col == 0)
|
|
|
2708 {
|
|
|
2709 msg_col = Columns;
|
|
|
2710 ++msg_row;
|
|
|
2711 }
|
|
|
2712 }
|
|
|
2713 else
|
|
|
2714 #endif
|
|
|
2715 {
|
|
|
2716 if (++msg_col >= Columns)
|
|
|
2717 {
|
|
|
2718 msg_col = 0;
|
|
|
2719 ++msg_row;
|
|
|
2720 }
|
|
|
2721 }
|
|
|
2722 }
|
|
|
2723
|
|
|
2724 void
|
|
|
2725 msg_moremsg(full)
|
|
|
2726 int full;
|
|
|
2727 {
|
|
446
|
2728 int attr;
|
|
|
2729 char_u *s = (char_u *)_("-- More --");
|
|
7
|
2730
|
|
|
2731 attr = hl_attr(HLF_M);
|
|
446
|
2732 screen_puts(s, (int)Rows - 1, 0, attr);
|
|
7
|
2733 if (full)
|
|
446
|
2734 screen_puts((char_u *)
|
|
|
2735 _(" SPACE/d/j: screen/page/line down, b/u/k: up, q: quit "),
|
|
|
2736 (int)Rows - 1, vim_strsize(s), attr);
|
|
7
|
2737 }
|
|
|
2738
|
|
|
2739 /*
|
|
|
2740 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or
|
|
|
2741 * exmode_active.
|
|
|
2742 */
|
|
|
2743 void
|
|
|
2744 repeat_message()
|
|
|
2745 {
|
|
|
2746 if (State == ASKMORE)
|
|
|
2747 {
|
|
|
2748 msg_moremsg(TRUE); /* display --more-- message again */
|
|
|
2749 msg_row = Rows - 1;
|
|
|
2750 }
|
|
|
2751 #ifdef FEAT_CON_DIALOG
|
|
|
2752 else if (State == CONFIRM)
|
|
|
2753 {
|
|
|
2754 display_confirm_msg(); /* display ":confirm" message again */
|
|
|
2755 msg_row = Rows - 1;
|
|
|
2756 }
|
|
|
2757 #endif
|
|
|
2758 else if (State == EXTERNCMD)
|
|
|
2759 {
|
|
|
2760 windgoto(msg_row, msg_col); /* put cursor back */
|
|
|
2761 }
|
|
|
2762 else if (State == HITRETURN || State == SETWSIZE)
|
|
|
2763 {
|
|
|
2764 hit_return_msg();
|
|
|
2765 msg_row = Rows - 1;
|
|
|
2766 }
|
|
|
2767 }
|
|
|
2768
|
|
|
2769 /*
|
|
|
2770 * msg_check_screen - check if the screen is initialized.
|
|
|
2771 * Also check msg_row and msg_col, if they are too big it may cause a crash.
|
|
|
2772 * While starting the GUI the terminal codes will be set for the GUI, but the
|
|
|
2773 * output goes to the terminal. Don't use the terminal codes then.
|
|
|
2774 */
|
|
|
2775 static int
|
|
|
2776 msg_check_screen()
|
|
|
2777 {
|
|
|
2778 if (!full_screen || !screen_valid(FALSE))
|
|
|
2779 return FALSE;
|
|
|
2780
|
|
|
2781 if (msg_row >= Rows)
|
|
|
2782 msg_row = Rows - 1;
|
|
|
2783 if (msg_col >= Columns)
|
|
|
2784 msg_col = Columns - 1;
|
|
|
2785 return TRUE;
|
|
|
2786 }
|
|
|
2787
|
|
|
2788 /*
|
|
|
2789 * Clear from current message position to end of screen.
|
|
|
2790 * Skip this when ":silent" was used, no need to clear for redirection.
|
|
|
2791 */
|
|
|
2792 void
|
|
|
2793 msg_clr_eos()
|
|
|
2794 {
|
|
|
2795 if (msg_silent == 0)
|
|
|
2796 msg_clr_eos_force();
|
|
|
2797 }
|
|
|
2798
|
|
|
2799 /*
|
|
|
2800 * Clear from current message position to end of screen.
|
|
|
2801 * Note: msg_col is not updated, so we remember the end of the message
|
|
|
2802 * for msg_check().
|
|
|
2803 */
|
|
|
2804 void
|
|
|
2805 msg_clr_eos_force()
|
|
|
2806 {
|
|
|
2807 if (msg_use_printf())
|
|
|
2808 {
|
|
|
2809 if (full_screen) /* only when termcap codes are valid */
|
|
|
2810 {
|
|
|
2811 if (*T_CD)
|
|
|
2812 out_str(T_CD); /* clear to end of display */
|
|
|
2813 else if (*T_CE)
|
|
|
2814 out_str(T_CE); /* clear to end of line */
|
|
|
2815 }
|
|
|
2816 }
|
|
|
2817 else
|
|
|
2818 {
|
|
|
2819 #ifdef FEAT_RIGHTLEFT
|
|
|
2820 if (cmdmsg_rl)
|
|
|
2821 {
|
|
|
2822 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0);
|
|
|
2823 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2824 }
|
|
|
2825 else
|
|
|
2826 #endif
|
|
|
2827 {
|
|
|
2828 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns,
|
|
|
2829 ' ', ' ', 0);
|
|
|
2830 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2831 }
|
|
|
2832 }
|
|
|
2833 }
|
|
|
2834
|
|
|
2835 /*
|
|
|
2836 * Clear the command line.
|
|
|
2837 */
|
|
|
2838 void
|
|
|
2839 msg_clr_cmdline()
|
|
|
2840 {
|
|
|
2841 msg_row = cmdline_row;
|
|
|
2842 msg_col = 0;
|
|
|
2843 msg_clr_eos_force();
|
|
|
2844 }
|
|
|
2845
|
|
|
2846 /*
|
|
|
2847 * end putting a message on the screen
|
|
|
2848 * call wait_return if the message does not fit in the available space
|
|
|
2849 * return TRUE if wait_return not called.
|
|
|
2850 */
|
|
|
2851 int
|
|
|
2852 msg_end()
|
|
|
2853 {
|
|
|
2854 /*
|
|
|
2855 * if the string is larger than the window,
|
|
|
2856 * or the ruler option is set and we run into it,
|
|
|
2857 * we have to redraw the window.
|
|
|
2858 * Do not do this if we are abandoning the file or editing the command line.
|
|
|
2859 */
|
|
|
2860 if (!exiting && need_wait_return && !(State & CMDLINE))
|
|
|
2861 {
|
|
|
2862 wait_return(FALSE);
|
|
|
2863 return FALSE;
|
|
|
2864 }
|
|
|
2865 out_flush();
|
|
|
2866 return TRUE;
|
|
|
2867 }
|
|
|
2868
|
|
|
2869 /*
|
|
|
2870 * If the written message runs into the shown command or ruler, we have to
|
|
|
2871 * wait for hit-return and redraw the window later.
|
|
|
2872 */
|
|
|
2873 void
|
|
|
2874 msg_check()
|
|
|
2875 {
|
|
|
2876 if (msg_row == Rows - 1 && msg_col >= sc_col)
|
|
|
2877 {
|
|
|
2878 need_wait_return = TRUE;
|
|
|
2879 redraw_cmdline = TRUE;
|
|
|
2880 }
|
|
|
2881 }
|
|
|
2882
|
|
|
2883 /*
|
|
|
2884 * May write a string to the redirection file.
|
|
|
2885 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
|
2886 */
|
|
|
2887 static void
|
|
|
2888 redir_write(str, maxlen)
|
|
|
2889 char_u *str;
|
|
|
2890 int maxlen;
|
|
|
2891 {
|
|
|
2892 char_u *s = str;
|
|
|
2893 static int cur_col = 0;
|
|
|
2894
|
|
291
|
2895 /* Don't do anything for displaying prompts and the like. */
|
|
|
2896 if (redir_off)
|
|
|
2897 return;
|
|
|
2898
|
|
|
2899 /*
|
|
|
2900 * If 'verbosefile' is set write message in that file.
|
|
|
2901 * Must come before the rest because of updating "msg_col".
|
|
|
2902 */
|
|
|
2903 if (*p_vfile != NUL)
|
|
|
2904 verbose_write(s, maxlen);
|
|
|
2905
|
|
|
2906 if (redir_fd != NULL
|
|
7
|
2907 #ifdef FEAT_EVAL
|
|
167
|
2908 || redir_reg || redir_vname
|
|
7
|
2909 #endif
|
|
291
|
2910 )
|
|
7
|
2911 {
|
|
|
2912 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
|
2913 if (*s != '\n' && *s != '\r')
|
|
|
2914 {
|
|
|
2915 while (cur_col < msg_col)
|
|
|
2916 {
|
|
|
2917 #ifdef FEAT_EVAL
|
|
|
2918 if (redir_reg)
|
|
|
2919 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE);
|
|
167
|
2920 else if (redir_vname)
|
|
|
2921 var_redir_str((char_u *)" ", -1);
|
|
7
|
2922 else if (redir_fd)
|
|
|
2923 #endif
|
|
|
2924 fputs(" ", redir_fd);
|
|
|
2925 ++cur_col;
|
|
|
2926 }
|
|
|
2927 }
|
|
|
2928
|
|
|
2929 #ifdef FEAT_EVAL
|
|
|
2930 if (redir_reg)
|
|
|
2931 write_reg_contents(redir_reg, s, maxlen, TRUE);
|
|
167
|
2932 if (redir_vname)
|
|
|
2933 var_redir_str(s, maxlen);
|
|
7
|
2934 #endif
|
|
|
2935
|
|
|
2936 /* Adjust the current column */
|
|
|
2937 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
2938 {
|
|
|
2939 #ifdef FEAT_EVAL
|
|
167
|
2940 if (!redir_reg && !redir_vname && redir_fd != NULL)
|
|
7
|
2941 #endif
|
|
|
2942 putc(*s, redir_fd);
|
|
|
2943 if (*s == '\r' || *s == '\n')
|
|
|
2944 cur_col = 0;
|
|
|
2945 else if (*s == '\t')
|
|
|
2946 cur_col += (8 - cur_col % 8);
|
|
|
2947 else
|
|
|
2948 ++cur_col;
|
|
|
2949 ++s;
|
|
|
2950 }
|
|
|
2951
|
|
|
2952 if (msg_silent != 0) /* should update msg_col */
|
|
|
2953 msg_col = cur_col;
|
|
|
2954 }
|
|
|
2955 }
|
|
|
2956
|
|
|
2957 /*
|
|
291
|
2958 * Before giving verbose messsage.
|
|
|
2959 * Must always be called paired with verbose_leave()!
|
|
|
2960 */
|
|
|
2961 void
|
|
|
2962 verbose_enter()
|
|
|
2963 {
|
|
|
2964 if (*p_vfile != NUL)
|
|
|
2965 ++msg_silent;
|
|
|
2966 }
|
|
|
2967
|
|
|
2968 /*
|
|
|
2969 * After giving verbose message.
|
|
|
2970 * Must always be called paired with verbose_enter()!
|
|
|
2971 */
|
|
|
2972 void
|
|
|
2973 verbose_leave()
|
|
|
2974 {
|
|
|
2975 if (*p_vfile != NUL)
|
|
|
2976 if (--msg_silent < 0)
|
|
|
2977 msg_silent = 0;
|
|
|
2978 }
|
|
|
2979
|
|
|
2980 /*
|
|
|
2981 * Like verbose_enter() and set msg_scroll when displaying the message.
|
|
|
2982 */
|
|
|
2983 void
|
|
|
2984 verbose_enter_scroll()
|
|
|
2985 {
|
|
|
2986 if (*p_vfile != NUL)
|
|
|
2987 ++msg_silent;
|
|
|
2988 else
|
|
|
2989 /* always scroll up, don't overwrite */
|
|
|
2990 msg_scroll = TRUE;
|
|
|
2991 }
|
|
|
2992
|
|
|
2993 /*
|
|
|
2994 * Like verbose_leave() and set cmdline_row when displaying the message.
|
|
|
2995 */
|
|
|
2996 void
|
|
|
2997 verbose_leave_scroll()
|
|
|
2998 {
|
|
|
2999 if (*p_vfile != NUL)
|
|
|
3000 {
|
|
|
3001 if (--msg_silent < 0)
|
|
|
3002 msg_silent = 0;
|
|
|
3003 }
|
|
|
3004 else
|
|
|
3005 cmdline_row = msg_row;
|
|
|
3006 }
|
|
|
3007
|
|
|
3008 static FILE *verbose_fd = NULL;
|
|
|
3009 static int verbose_did_open = FALSE;
|
|
|
3010
|
|
|
3011 /*
|
|
|
3012 * Called when 'verbosefile' is set: stop writing to the file.
|
|
|
3013 */
|
|
|
3014 void
|
|
|
3015 verbose_stop()
|
|
|
3016 {
|
|
|
3017 if (verbose_fd != NULL)
|
|
|
3018 {
|
|
|
3019 fclose(verbose_fd);
|
|
|
3020 verbose_fd = NULL;
|
|
|
3021 }
|
|
|
3022 verbose_did_open = FALSE;
|
|
|
3023 }
|
|
|
3024
|
|
|
3025 /*
|
|
|
3026 * Open the file 'verbosefile'.
|
|
|
3027 * Return FAIL or OK.
|
|
|
3028 */
|
|
|
3029 int
|
|
|
3030 verbose_open()
|
|
|
3031 {
|
|
|
3032 if (verbose_fd == NULL && !verbose_did_open)
|
|
|
3033 {
|
|
|
3034 /* Only give the error message once. */
|
|
|
3035 verbose_did_open = TRUE;
|
|
|
3036
|
|
531
|
3037 verbose_fd = mch_fopen((char *)p_vfile, "a");
|
|
291
|
3038 if (verbose_fd == NULL)
|
|
|
3039 {
|
|
|
3040 EMSG2(_(e_notopen), p_vfile);
|
|
|
3041 return FAIL;
|
|
|
3042 }
|
|
|
3043 }
|
|
|
3044 return OK;
|
|
|
3045 }
|
|
|
3046
|
|
|
3047 /*
|
|
|
3048 * Write a string to 'verbosefile'.
|
|
|
3049 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
|
3050 */
|
|
|
3051 static void
|
|
|
3052 verbose_write(str, maxlen)
|
|
|
3053 char_u *str;
|
|
|
3054 int maxlen;
|
|
|
3055 {
|
|
|
3056 char_u *s = str;
|
|
|
3057 static int cur_col = 0;
|
|
|
3058
|
|
|
3059 /* Open the file when called the first time. */
|
|
|
3060 if (verbose_fd == NULL)
|
|
|
3061 verbose_open();
|
|
|
3062
|
|
|
3063 if (verbose_fd != NULL)
|
|
|
3064 {
|
|
|
3065 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
|
3066 if (*s != '\n' && *s != '\r')
|
|
|
3067 {
|
|
|
3068 while (cur_col < msg_col)
|
|
|
3069 {
|
|
|
3070 fputs(" ", verbose_fd);
|
|
|
3071 ++cur_col;
|
|
|
3072 }
|
|
|
3073 }
|
|
|
3074
|
|
|
3075 /* Adjust the current column */
|
|
|
3076 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
3077 {
|
|
|
3078 putc(*s, verbose_fd);
|
|
|
3079 if (*s == '\r' || *s == '\n')
|
|
|
3080 cur_col = 0;
|
|
|
3081 else if (*s == '\t')
|
|
|
3082 cur_col += (8 - cur_col % 8);
|
|
|
3083 else
|
|
|
3084 ++cur_col;
|
|
|
3085 ++s;
|
|
|
3086 }
|
|
|
3087 }
|
|
|
3088 }
|
|
|
3089
|
|
|
3090 /*
|
|
7
|
3091 * Give a warning message (for searching).
|
|
|
3092 * Use 'w' highlighting and may repeat the message after redrawing
|
|
|
3093 */
|
|
|
3094 void
|
|
|
3095 give_warning(message, hl)
|
|
|
3096 char_u *message;
|
|
|
3097 int hl;
|
|
|
3098 {
|
|
|
3099 /* Don't do this for ":silent". */
|
|
|
3100 if (msg_silent != 0)
|
|
|
3101 return;
|
|
|
3102
|
|
|
3103 /* Don't want a hit-enter prompt here. */
|
|
|
3104 ++no_wait_return;
|
|
8
|
3105
|
|
7
|
3106 #ifdef FEAT_EVAL
|
|
|
3107 set_vim_var_string(VV_WARNINGMSG, message, -1);
|
|
|
3108 #endif
|
|
|
3109 vim_free(keep_msg);
|
|
|
3110 keep_msg = NULL;
|
|
|
3111 if (hl)
|
|
|
3112 keep_msg_attr = hl_attr(HLF_W);
|
|
|
3113 else
|
|
|
3114 keep_msg_attr = 0;
|
|
|
3115 if (msg_attr(message, keep_msg_attr) && msg_scrolled == 0)
|
|
|
3116 set_keep_msg(message);
|
|
|
3117 msg_didout = FALSE; /* overwrite this message */
|
|
|
3118 msg_nowait = TRUE; /* don't wait for this message */
|
|
|
3119 msg_col = 0;
|
|
8
|
3120
|
|
7
|
3121 --no_wait_return;
|
|
|
3122 }
|
|
|
3123
|
|
|
3124 /*
|
|
|
3125 * Advance msg cursor to column "col".
|
|
|
3126 */
|
|
|
3127 void
|
|
|
3128 msg_advance(col)
|
|
|
3129 int col;
|
|
|
3130 {
|
|
|
3131 if (msg_silent != 0) /* nothing to advance to */
|
|
|
3132 {
|
|
|
3133 msg_col = col; /* for redirection, may fill it up later */
|
|
|
3134 return;
|
|
|
3135 }
|
|
|
3136 if (col >= Columns) /* not enough room */
|
|
|
3137 col = Columns - 1;
|
|
474
|
3138 #ifdef FEAT_RIGHTLEFT
|
|
|
3139 if (cmdmsg_rl)
|
|
|
3140 while (msg_col > Columns - col)
|
|
|
3141 msg_putchar(' ');
|
|
|
3142 else
|
|
|
3143 #endif
|
|
|
3144 while (msg_col < col)
|
|
|
3145 msg_putchar(' ');
|
|
7
|
3146 }
|
|
|
3147
|
|
|
3148 #if defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
|
3149 /*
|
|
|
3150 * Used for "confirm()" function, and the :confirm command prefix.
|
|
|
3151 * Versions which haven't got flexible dialogs yet, and console
|
|
|
3152 * versions, get this generic handler which uses the command line.
|
|
|
3153 *
|
|
|
3154 * type = one of:
|
|
|
3155 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC
|
|
|
3156 * title = title string (can be NULL for default)
|
|
|
3157 * (neither used in console dialogs at the moment)
|
|
|
3158 *
|
|
|
3159 * Format of the "buttons" string:
|
|
|
3160 * "Button1Name\nButton2Name\nButton3Name"
|
|
|
3161 * The first button should normally be the default/accept
|
|
|
3162 * The second button should be the 'Cancel' button
|
|
|
3163 * Other buttons- use your imagination!
|
|
|
3164 * A '&' in a button name becomes a shortcut, so each '&' should be before a
|
|
|
3165 * different letter.
|
|
|
3166 */
|
|
|
3167 /* ARGSUSED */
|
|
|
3168 int
|
|
|
3169 do_dialog(type, title, message, buttons, dfltbutton, textfield)
|
|
|
3170 int type;
|
|
|
3171 char_u *title;
|
|
|
3172 char_u *message;
|
|
|
3173 char_u *buttons;
|
|
|
3174 int dfltbutton;
|
|
|
3175 char_u *textfield; /* IObuff for inputdialog(), NULL otherwise */
|
|
|
3176 {
|
|
|
3177 int oldState;
|
|
|
3178 int retval = 0;
|
|
|
3179 char_u *hotkeys;
|
|
|
3180 int c;
|
|
|
3181 int i;
|
|
|
3182
|
|
|
3183 #ifndef NO_CONSOLE
|
|
|
3184 /* Don't output anything in silent mode ("ex -s") */
|
|
|
3185 if (silent_mode)
|
|
|
3186 return dfltbutton; /* return default option */
|
|
|
3187 #endif
|
|
|
3188
|
|
|
3189 #ifdef FEAT_GUI_DIALOG
|
|
|
3190 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */
|
|
|
3191 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL)
|
|
|
3192 {
|
|
|
3193 c = gui_mch_dialog(type, title, message, buttons, dfltbutton,
|
|
|
3194 textfield);
|
|
|
3195 msg_end_prompt();
|
|
|
3196
|
|
|
3197 /* Flush output to avoid that further messages and redrawing is done
|
|
|
3198 * in the wrong order. */
|
|
|
3199 out_flush();
|
|
|
3200 gui_mch_update();
|
|
|
3201
|
|
|
3202 return c;
|
|
|
3203 }
|
|
|
3204 #endif
|
|
|
3205
|
|
|
3206 oldState = State;
|
|
|
3207 State = CONFIRM;
|
|
|
3208 #ifdef FEAT_MOUSE
|
|
|
3209 setmouse();
|
|
|
3210 #endif
|
|
|
3211
|
|
|
3212 /*
|
|
|
3213 * Since we wait for a keypress, don't make the
|
|
|
3214 * user press RETURN as well afterwards.
|
|
|
3215 */
|
|
|
3216 ++no_wait_return;
|
|
|
3217 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton);
|
|
|
3218
|
|
|
3219 if (hotkeys != NULL)
|
|
|
3220 {
|
|
|
3221 for (;;)
|
|
|
3222 {
|
|
|
3223 /* Get a typed character directly from the user. */
|
|
|
3224 c = get_keystroke();
|
|
|
3225 switch (c)
|
|
|
3226 {
|
|
|
3227 case CAR: /* User accepts default option */
|
|
|
3228 case NL:
|
|
|
3229 retval = dfltbutton;
|
|
|
3230 break;
|
|
|
3231 case Ctrl_C: /* User aborts/cancels */
|
|
|
3232 case ESC:
|
|
|
3233 retval = 0;
|
|
|
3234 break;
|
|
|
3235 default: /* Could be a hotkey? */
|
|
|
3236 if (c < 0) /* special keys are ignored here */
|
|
|
3237 continue;
|
|
|
3238 /* Make the character lowercase, as chars in "hotkeys" are. */
|
|
|
3239 c = MB_TOLOWER(c);
|
|
|
3240 retval = 1;
|
|
|
3241 for (i = 0; hotkeys[i]; ++i)
|
|
|
3242 {
|
|
|
3243 #ifdef FEAT_MBYTE
|
|
|
3244 if (has_mbyte)
|
|
|
3245 {
|
|
|
3246 if ((*mb_ptr2char)(hotkeys + i) == c)
|
|
|
3247 break;
|
|
474
|
3248 i += (*mb_ptr2len)(hotkeys + i) - 1;
|
|
7
|
3249 }
|
|
|
3250 else
|
|
|
3251 #endif
|
|
|
3252 if (hotkeys[i] == c)
|
|
|
3253 break;
|
|
|
3254 ++retval;
|
|
|
3255 }
|
|
|
3256 if (hotkeys[i])
|
|
|
3257 break;
|
|
|
3258 /* No hotkey match, so keep waiting */
|
|
|
3259 continue;
|
|
|
3260 }
|
|
|
3261 break;
|
|
|
3262 }
|
|
|
3263
|
|
|
3264 vim_free(hotkeys);
|
|
|
3265 }
|
|
|
3266
|
|
|
3267 State = oldState;
|
|
|
3268 #ifdef FEAT_MOUSE
|
|
|
3269 setmouse();
|
|
|
3270 #endif
|
|
|
3271 --no_wait_return;
|
|
|
3272 msg_end_prompt();
|
|
|
3273
|
|
|
3274 return retval;
|
|
|
3275 }
|
|
|
3276
|
|
|
3277 static int copy_char __ARGS((char_u *from, char_u *to, int lowercase));
|
|
|
3278
|
|
|
3279 /*
|
|
|
3280 * Copy one character from "*from" to "*to", taking care of multi-byte
|
|
|
3281 * characters. Return the length of the character in bytes.
|
|
|
3282 */
|
|
|
3283 static int
|
|
|
3284 copy_char(from, to, lowercase)
|
|
|
3285 char_u *from;
|
|
|
3286 char_u *to;
|
|
|
3287 int lowercase; /* make character lower case */
|
|
|
3288 {
|
|
|
3289 #ifdef FEAT_MBYTE
|
|
|
3290 int len;
|
|
|
3291 int c;
|
|
|
3292
|
|
|
3293 if (has_mbyte)
|
|
|
3294 {
|
|
|
3295 if (lowercase)
|
|
|
3296 {
|
|
|
3297 c = MB_TOLOWER((*mb_ptr2char)(from));
|
|
|
3298 return (*mb_char2bytes)(c, to);
|
|
|
3299 }
|
|
|
3300 else
|
|
|
3301 {
|
|
474
|
3302 len = (*mb_ptr2len)(from);
|
|
7
|
3303 mch_memmove(to, from, (size_t)len);
|
|
|
3304 return len;
|
|
|
3305 }
|
|
|
3306 }
|
|
|
3307 else
|
|
|
3308 #endif
|
|
|
3309 {
|
|
|
3310 if (lowercase)
|
|
|
3311 *to = (char_u)TOLOWER_LOC(*from);
|
|
|
3312 else
|
|
|
3313 *to = *from;
|
|
|
3314 return 1;
|
|
|
3315 }
|
|
|
3316 }
|
|
|
3317
|
|
|
3318 /*
|
|
|
3319 * Format the dialog string, and display it at the bottom of
|
|
|
3320 * the screen. Return a string of hotkey chars (if defined) for
|
|
|
3321 * each 'button'. If a button has no hotkey defined, the first character of
|
|
|
3322 * the button is used.
|
|
|
3323 * The hotkeys can be multi-byte characters, but without combining chars.
|
|
|
3324 *
|
|
|
3325 * Returns an allocated string with hotkeys, or NULL for error.
|
|
|
3326 */
|
|
|
3327 static char_u *
|
|
|
3328 msg_show_console_dialog(message, buttons, dfltbutton)
|
|
|
3329 char_u *message;
|
|
|
3330 char_u *buttons;
|
|
|
3331 int dfltbutton;
|
|
|
3332 {
|
|
|
3333 int len = 0;
|
|
|
3334 #ifdef FEAT_MBYTE
|
|
|
3335 # define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1)
|
|
|
3336 #else
|
|
|
3337 # define HOTK_LEN 1
|
|
|
3338 #endif
|
|
|
3339 int lenhotkey = HOTK_LEN; /* count first button */
|
|
|
3340 char_u *hotk = NULL;
|
|
|
3341 char_u *msgp = NULL;
|
|
|
3342 char_u *hotkp = NULL;
|
|
|
3343 char_u *r;
|
|
|
3344 int copy;
|
|
|
3345 #define HAS_HOTKEY_LEN 30
|
|
|
3346 char_u has_hotkey[HAS_HOTKEY_LEN];
|
|
|
3347 int first_hotkey = FALSE; /* first char of button is hotkey */
|
|
|
3348 int idx;
|
|
|
3349
|
|
|
3350 has_hotkey[0] = FALSE;
|
|
|
3351
|
|
|
3352 /*
|
|
|
3353 * First loop: compute the size of memory to allocate.
|
|
|
3354 * Second loop: copy to the allocated memory.
|
|
|
3355 */
|
|
|
3356 for (copy = 0; copy <= 1; ++copy)
|
|
|
3357 {
|
|
|
3358 r = buttons;
|
|
|
3359 idx = 0;
|
|
|
3360 while (*r)
|
|
|
3361 {
|
|
|
3362 if (*r == DLG_BUTTON_SEP)
|
|
|
3363 {
|
|
|
3364 if (copy)
|
|
|
3365 {
|
|
|
3366 *msgp++ = ',';
|
|
|
3367 *msgp++ = ' '; /* '\n' -> ', ' */
|
|
|
3368
|
|
|
3369 /* advance to next hotkey and set default hotkey */
|
|
|
3370 #ifdef FEAT_MBYTE
|
|
|
3371 if (has_mbyte)
|
|
474
|
3372 hotkp += (*mb_ptr2len)(hotkp);
|
|
7
|
3373 else
|
|
|
3374 #endif
|
|
|
3375 ++hotkp;
|
|
|
3376 (void)copy_char(r + 1, hotkp, TRUE);
|
|
|
3377 if (dfltbutton)
|
|
|
3378 --dfltbutton;
|
|
|
3379
|
|
|
3380 /* If no hotkey is specified first char is used. */
|
|
|
3381 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx])
|
|
|
3382 first_hotkey = TRUE;
|
|
|
3383 }
|
|
|
3384 else
|
|
|
3385 {
|
|
|
3386 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */
|
|
|
3387 lenhotkey += HOTK_LEN; /* each button needs a hotkey */
|
|
|
3388 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
3389 has_hotkey[++idx] = FALSE;
|
|
|
3390 }
|
|
|
3391 }
|
|
|
3392 else if (*r == DLG_HOTKEY_CHAR || first_hotkey)
|
|
|
3393 {
|
|
|
3394 if (*r == DLG_HOTKEY_CHAR)
|
|
|
3395 ++r;
|
|
|
3396 first_hotkey = FALSE;
|
|
|
3397 if (copy)
|
|
|
3398 {
|
|
|
3399 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */
|
|
|
3400 *msgp++ = *r;
|
|
|
3401 else
|
|
|
3402 {
|
|
|
3403 /* '&a' -> '[a]' */
|
|
|
3404 *msgp++ = (dfltbutton == 1) ? '[' : '(';
|
|
|
3405 msgp += copy_char(r, msgp, FALSE);
|
|
|
3406 *msgp++ = (dfltbutton == 1) ? ']' : ')';
|
|
|
3407
|
|
|
3408 /* redefine hotkey */
|
|
|
3409 (void)copy_char(r, hotkp, TRUE);
|
|
|
3410 }
|
|
|
3411 }
|
|
|
3412 else
|
|
|
3413 {
|
|
|
3414 ++len; /* '&a' -> '[a]' */
|
|
|
3415 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
3416 has_hotkey[idx] = TRUE;
|
|
|
3417 }
|
|
|
3418 }
|
|
|
3419 else
|
|
|
3420 {
|
|
|
3421 /* everything else copy literally */
|
|
|
3422 if (copy)
|
|
|
3423 msgp += copy_char(r, msgp, FALSE);
|
|
|
3424 }
|
|
|
3425
|
|
|
3426 /* advance to the next character */
|
|
39
|
3427 mb_ptr_adv(r);
|
|
7
|
3428 }
|
|
|
3429
|
|
|
3430 if (copy)
|
|
|
3431 {
|
|
|
3432 *msgp++ = ':';
|
|
|
3433 *msgp++ = ' ';
|
|
|
3434 *msgp = NUL;
|
|
39
|
3435 mb_ptr_adv(hotkp);
|
|
7
|
3436 *hotkp = NUL;
|
|
|
3437 }
|
|
|
3438 else
|
|
|
3439 {
|
|
|
3440 len += STRLEN(message)
|
|
|
3441 + 2 /* for the NL's */
|
|
|
3442 + STRLEN(buttons)
|
|
|
3443 + 3; /* for the ": " and NUL */
|
|
|
3444 lenhotkey++; /* for the NUL */
|
|
|
3445
|
|
|
3446 /* If no hotkey is specified first char is used. */
|
|
|
3447 if (!has_hotkey[0])
|
|
|
3448 {
|
|
|
3449 first_hotkey = TRUE;
|
|
|
3450 len += 2; /* "x" -> "[x]" */
|
|
|
3451 }
|
|
|
3452
|
|
|
3453 /*
|
|
|
3454 * Now allocate and load the strings
|
|
|
3455 */
|
|
|
3456 vim_free(confirm_msg);
|
|
|
3457 confirm_msg = alloc(len);
|
|
|
3458 if (confirm_msg == NULL)
|
|
|
3459 return NULL;
|
|
|
3460 *confirm_msg = NUL;
|
|
|
3461 hotk = alloc(lenhotkey);
|
|
|
3462 if (hotk == NULL)
|
|
|
3463 return NULL;
|
|
|
3464
|
|
|
3465 *confirm_msg = '\n';
|
|
|
3466 STRCPY(confirm_msg + 1, message);
|
|
|
3467
|
|
|
3468 msgp = confirm_msg + 1 + STRLEN(message);
|
|
|
3469 hotkp = hotk;
|
|
|
3470
|
|
|
3471 /* define first default hotkey */
|
|
|
3472 (void)copy_char(buttons, hotkp, TRUE);
|
|
|
3473
|
|
|
3474 /* Remember where the choices start, displaying starts here when
|
|
|
3475 * "hotkp" typed at the more prompt. */
|
|
|
3476 confirm_msg_tail = msgp;
|
|
|
3477 *msgp++ = '\n';
|
|
|
3478 }
|
|
|
3479 }
|
|
|
3480
|
|
|
3481 display_confirm_msg();
|
|
|
3482 return hotk;
|
|
|
3483 }
|
|
|
3484
|
|
|
3485 /*
|
|
|
3486 * Display the ":confirm" message. Also called when screen resized.
|
|
|
3487 */
|
|
|
3488 void
|
|
|
3489 display_confirm_msg()
|
|
|
3490 {
|
|
|
3491 /* avoid that 'q' at the more prompt truncates the message here */
|
|
|
3492 ++confirm_msg_used;
|
|
|
3493 if (confirm_msg != NULL)
|
|
|
3494 msg_puts_attr(confirm_msg, hl_attr(HLF_M));
|
|
|
3495 --confirm_msg_used;
|
|
|
3496 }
|
|
|
3497
|
|
|
3498 #endif /* FEAT_CON_DIALOG */
|
|
|
3499
|
|
|
3500 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
|
|
|
3501
|
|
|
3502 int
|
|
|
3503 vim_dialog_yesno(type, title, message, dflt)
|
|
|
3504 int type;
|
|
|
3505 char_u *title;
|
|
|
3506 char_u *message;
|
|
|
3507 int dflt;
|
|
|
3508 {
|
|
|
3509 if (do_dialog(type,
|
|
|
3510 title == NULL ? (char_u *)_("Question") : title,
|
|
|
3511 message,
|
|
|
3512 (char_u *)_("&Yes\n&No"), dflt, NULL) == 1)
|
|
|
3513 return VIM_YES;
|
|
|
3514 return VIM_NO;
|
|
|
3515 }
|
|
|
3516
|
|
|
3517 int
|
|
|
3518 vim_dialog_yesnocancel(type, title, message, dflt)
|
|
|
3519 int type;
|
|
|
3520 char_u *title;
|
|
|
3521 char_u *message;
|
|
|
3522 int dflt;
|
|
|
3523 {
|
|
|
3524 switch (do_dialog(type,
|
|
|
3525 title == NULL ? (char_u *)_("Question") : title,
|
|
|
3526 message,
|
|
|
3527 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL))
|
|
|
3528 {
|
|
|
3529 case 1: return VIM_YES;
|
|
|
3530 case 2: return VIM_NO;
|
|
|
3531 }
|
|
|
3532 return VIM_CANCEL;
|
|
|
3533 }
|
|
|
3534
|
|
|
3535 int
|
|
|
3536 vim_dialog_yesnoallcancel(type, title, message, dflt)
|
|
|
3537 int type;
|
|
|
3538 char_u *title;
|
|
|
3539 char_u *message;
|
|
|
3540 int dflt;
|
|
|
3541 {
|
|
|
3542 switch (do_dialog(type,
|
|
|
3543 title == NULL ? (char_u *)"Question" : title,
|
|
|
3544 message,
|
|
|
3545 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"),
|
|
|
3546 dflt, NULL))
|
|
|
3547 {
|
|
|
3548 case 1: return VIM_YES;
|
|
|
3549 case 2: return VIM_NO;
|
|
|
3550 case 3: return VIM_ALL;
|
|
|
3551 case 4: return VIM_DISCARDALL;
|
|
|
3552 }
|
|
|
3553 return VIM_CANCEL;
|
|
|
3554 }
|
|
|
3555
|
|
|
3556 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */
|
|
|
3557
|
|
|
3558 #if defined(FEAT_BROWSE) || defined(PROTO)
|
|
|
3559 /*
|
|
|
3560 * Generic browse function. Calls gui_mch_browse() when possible.
|
|
|
3561 * Later this may pop-up a non-GUI file selector (external command?).
|
|
|
3562 */
|
|
|
3563 char_u *
|
|
28
|
3564 do_browse(flags, title, dflt, ext, initdir, filter, buf)
|
|
|
3565 int flags; /* BROWSE_SAVE and BROWSE_DIR */
|
|
7
|
3566 char_u *title; /* title for the window */
|
|
|
3567 char_u *dflt; /* default file name (may include directory) */
|
|
|
3568 char_u *ext; /* extension added */
|
|
|
3569 char_u *initdir; /* initial directory, NULL for current dir or
|
|
|
3570 when using path from "dflt" */
|
|
|
3571 char_u *filter; /* file name filter */
|
|
|
3572 buf_T *buf; /* buffer to read/write for */
|
|
|
3573 {
|
|
|
3574 char_u *fname;
|
|
|
3575 static char_u *last_dir = NULL; /* last used directory */
|
|
|
3576 char_u *tofree = NULL;
|
|
|
3577 int save_browse = cmdmod.browse;
|
|
|
3578
|
|
|
3579 /* Must turn off browse to avoid that autocommands will get the
|
|
|
3580 * flag too! */
|
|
|
3581 cmdmod.browse = FALSE;
|
|
|
3582
|
|
28
|
3583 if (title == NULL || *title == NUL)
|
|
7
|
3584 {
|
|
28
|
3585 if (flags & BROWSE_DIR)
|
|
|
3586 title = (char_u *)_("Select Directory dialog");
|
|
|
3587 else if (flags & BROWSE_SAVE)
|
|
7
|
3588 title = (char_u *)_("Save File dialog");
|
|
|
3589 else
|
|
|
3590 title = (char_u *)_("Open File dialog");
|
|
|
3591 }
|
|
|
3592
|
|
|
3593 /* When no directory specified, use default file name, default dir, buffer
|
|
|
3594 * dir, last dir or current dir */
|
|
|
3595 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)
|
|
|
3596 {
|
|
|
3597 if (mch_isdir(dflt)) /* default file name is a directory */
|
|
|
3598 {
|
|
|
3599 initdir = dflt;
|
|
|
3600 dflt = NULL;
|
|
|
3601 }
|
|
|
3602 else if (gettail(dflt) != dflt) /* default file name includes a path */
|
|
|
3603 {
|
|
|
3604 tofree = vim_strsave(dflt);
|
|
|
3605 if (tofree != NULL)
|
|
|
3606 {
|
|
|
3607 initdir = tofree;
|
|
|
3608 *gettail(initdir) = NUL;
|
|
|
3609 dflt = gettail(dflt);
|
|
|
3610 }
|
|
|
3611 }
|
|
|
3612 }
|
|
|
3613
|
|
|
3614 if (initdir == NULL || *initdir == NUL)
|
|
|
3615 {
|
|
|
3616 /* When 'browsedir' is a directory, use it */
|
|
28
|
3617 if (STRCMP(p_bsdir, "last") != 0
|
|
|
3618 && STRCMP(p_bsdir, "buffer") != 0
|
|
|
3619 && STRCMP(p_bsdir, "current") != 0
|
|
|
3620 && mch_isdir(p_bsdir))
|
|
7
|
3621 initdir = p_bsdir;
|
|
|
3622 /* When saving or 'browsedir' is "buffer", use buffer fname */
|
|
28
|
3623 else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b')
|
|
7
|
3624 && buf != NULL && buf->b_ffname != NULL)
|
|
|
3625 {
|
|
|
3626 if (dflt == NULL || *dflt == NUL)
|
|
|
3627 dflt = gettail(curbuf->b_ffname);
|
|
|
3628 tofree = vim_strsave(curbuf->b_ffname);
|
|
|
3629 if (tofree != NULL)
|
|
|
3630 {
|
|
|
3631 initdir = tofree;
|
|
|
3632 *gettail(initdir) = NUL;
|
|
|
3633 }
|
|
|
3634 }
|
|
|
3635 /* When 'browsedir' is "last", use dir from last browse */
|
|
|
3636 else if (*p_bsdir == 'l')
|
|
|
3637 initdir = last_dir;
|
|
|
3638 /* When 'browsedir is "current", use current directory. This is the
|
|
|
3639 * default already, leave initdir empty. */
|
|
|
3640 }
|
|
|
3641
|
|
|
3642 # ifdef FEAT_GUI
|
|
|
3643 if (gui.in_use) /* when this changes, also adjust f_has()! */
|
|
|
3644 {
|
|
|
3645 if (filter == NULL
|
|
|
3646 # ifdef FEAT_EVAL
|
|
|
3647 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL
|
|
|
3648 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL
|
|
|
3649 # endif
|
|
|
3650 )
|
|
|
3651 filter = BROWSE_FILTER_DEFAULT;
|
|
28
|
3652 if (flags & BROWSE_DIR)
|
|
|
3653 {
|
|
|
3654 # if defined(HAVE_GTK2) || defined(WIN3264)
|
|
|
3655 /* For systems that have a directory dialog. */
|
|
|
3656 fname = gui_mch_browsedir(title, initdir);
|
|
|
3657 # else
|
|
|
3658 /* Generic solution for selecting a directory: select a file and
|
|
|
3659 * remove the file name. */
|
|
|
3660 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");
|
|
|
3661 # endif
|
|
|
3662 # if !defined(HAVE_GTK2)
|
|
|
3663 /* Win32 adds a dummy file name, others return an arbitrary file
|
|
|
3664 * name. GTK+ 2 returns only the directory, */
|
|
|
3665 if (fname != NULL && *fname != NUL && !mch_isdir(fname))
|
|
|
3666 {
|
|
|
3667 /* Remove the file name. */
|
|
39
|
3668 char_u *tail = gettail_sep(fname);
|
|
28
|
3669
|
|
|
3670 if (tail == fname)
|
|
|
3671 *tail++ = '.'; /* use current dir */
|
|
|
3672 *tail = NUL;
|
|
|
3673 }
|
|
|
3674 # endif
|
|
|
3675 }
|
|
|
3676 else
|
|
|
3677 fname = gui_mch_browse(flags & BROWSE_SAVE,
|
|
|
3678 title, dflt, ext, initdir, filter);
|
|
7
|
3679
|
|
|
3680 /* We hang around in the dialog for a while, the user might do some
|
|
|
3681 * things to our files. The Win32 dialog allows deleting or renaming
|
|
|
3682 * a file, check timestamps. */
|
|
|
3683 need_check_timestamps = TRUE;
|
|
|
3684 did_check_timestamps = FALSE;
|
|
|
3685 }
|
|
|
3686 else
|
|
|
3687 # endif
|
|
|
3688 {
|
|
|
3689 /* TODO: non-GUI file selector here */
|
|
|
3690 EMSG(_("E338: Sorry, no file browser in console mode"));
|
|
|
3691 fname = NULL;
|
|
|
3692 }
|
|
|
3693
|
|
|
3694 /* keep the directory for next time */
|
|
|
3695 if (fname != NULL)
|
|
|
3696 {
|
|
|
3697 vim_free(last_dir);
|
|
|
3698 last_dir = vim_strsave(fname);
|
|
28
|
3699 if (last_dir != NULL && !(flags & BROWSE_DIR))
|
|
7
|
3700 {
|
|
|
3701 *gettail(last_dir) = NUL;
|
|
|
3702 if (*last_dir == NUL)
|
|
|
3703 {
|
|
|
3704 /* filename only returned, must be in current dir */
|
|
|
3705 vim_free(last_dir);
|
|
|
3706 last_dir = alloc(MAXPATHL);
|
|
|
3707 if (last_dir != NULL)
|
|
|
3708 mch_dirname(last_dir, MAXPATHL);
|
|
|
3709 }
|
|
|
3710 }
|
|
|
3711 }
|
|
|
3712
|
|
|
3713 vim_free(tofree);
|
|
|
3714 cmdmod.browse = save_browse;
|
|
|
3715
|
|
|
3716 return fname;
|
|
|
3717 }
|
|
|
3718 #endif
|
|
272
|
3719
|
|
449
|
3720 #if defined(HAVE_STDARG_H) && defined(FEAT_EVAL)
|
|
|
3721 static char *e_printf = N_("E766: Insufficient arguments for printf()");
|
|
|
3722
|
|
|
3723 static long tv_nr __ARGS((typval_T *tvs, int *idxp));
|
|
|
3724 static char *tv_str __ARGS((typval_T *tvs, int *idxp));
|
|
|
3725
|
|
|
3726 /*
|
|
|
3727 * Get number argument from "idxp" entry in "tvs". First entry is 1.
|
|
|
3728 */
|
|
|
3729 static long
|
|
|
3730 tv_nr(tvs, idxp)
|
|
|
3731 typval_T *tvs;
|
|
|
3732 int *idxp;
|
|
|
3733 {
|
|
|
3734 int idx = *idxp - 1;
|
|
|
3735 long n = 0;
|
|
|
3736 int err = FALSE;
|
|
|
3737
|
|
|
3738 if (tvs[idx].v_type == VAR_UNKNOWN)
|
|
|
3739 EMSG(_(e_printf));
|
|
|
3740 else
|
|
|
3741 {
|
|
|
3742 ++*idxp;
|
|
|
3743 n = get_tv_number_chk(&tvs[idx], &err);
|
|
|
3744 if (err)
|
|
|
3745 n = 0;
|
|
|
3746 }
|
|
|
3747 return n;
|
|
|
3748 }
|
|
|
3749
|
|
|
3750 /*
|
|
|
3751 * Get string argument from "idxp" entry in "tvs". First entry is 1.
|
|
|
3752 */
|
|
|
3753 static char *
|
|
|
3754 tv_str(tvs, idxp)
|
|
|
3755 typval_T *tvs;
|
|
|
3756 int *idxp;
|
|
|
3757 {
|
|
|
3758 int idx = *idxp - 1;
|
|
|
3759 char *s = NULL;
|
|
|
3760
|
|
|
3761 if (tvs[idx].v_type == VAR_UNKNOWN)
|
|
|
3762 EMSG(_(e_printf));
|
|
|
3763 else
|
|
|
3764 {
|
|
|
3765 ++*idxp;
|
|
|
3766 s = (char *)get_tv_string_chk(&tvs[idx]);
|
|
|
3767 }
|
|
|
3768 return s;
|
|
|
3769 }
|
|
|
3770 #endif
|
|
|
3771
|
|
272
|
3772 /*
|
|
|
3773 * This code was included to provide a portable vsnprintf() and snprintf().
|
|
|
3774 * Some systems may provide their own, but we always use these for
|
|
|
3775 * consistency.
|
|
|
3776 *
|
|
|
3777 * This code is based on snprintf.c - a portable implementation of snprintf
|
|
|
3778 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06.
|
|
291
|
3779 * Included with permission. It was heavely modified to fit in Vim.
|
|
272
|
3780 * The original code, including useful comments, can be found here:
|
|
|
3781 * http://www.ijs.si/software/snprintf/
|
|
|
3782 *
|
|
|
3783 * This snprintf() only supports the following conversion specifiers:
|
|
|
3784 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below)
|
|
|
3785 * with flags: '-', '+', ' ', '0' and '#'.
|
|
|
3786 * An asterisk is supported for field width as well as precision.
|
|
|
3787 *
|
|
|
3788 * Length modifiers 'h' (short int) and 'l' (long int) are supported.
|
|
|
3789 * 'll' (long long int) is not supported.
|
|
|
3790 *
|
|
437
|
3791 * The locale is not used, the string is used as a byte string. This is only
|
|
|
3792 * relevant for double-byte encodings where the second byte may be '%'.
|
|
|
3793 *
|
|
272
|
3794 * It is permitted for str_m to be zero, and it is permitted to specify NULL
|
|
|
3795 * pointer for resulting string argument if str_m is zero (as per ISO C99).
|
|
|
3796 *
|
|
|
3797 * The return value is the number of characters which would be generated
|
|
|
3798 * for the given input, excluding the trailing null. If this value
|
|
|
3799 * is greater or equal to str_m, not all characters from the result
|
|
|
3800 * have been stored in str, output bytes beyond the (str_m-1) -th character
|
|
|
3801 * are discarded. If str_m is greater than zero it is guaranteed
|
|
|
3802 * the resulting string will be null-terminated.
|
|
|
3803 */
|
|
|
3804
|
|
|
3805 /*
|
|
|
3806 * When va_list is not supported we only define vim_snprintf().
|
|
449
|
3807 *
|
|
|
3808 * vim_vsnprintf() can be invoked with either "va_list" or a list of
|
|
482
|
3809 * "typval_T". When the latter is not used it must be NULL.
|
|
272
|
3810 */
|
|
|
3811
|
|
|
3812 /* When generating prototypes all of this is skipped, cproto doesn't
|
|
|
3813 * understand this. */
|
|
|
3814 #ifndef PROTO
|
|
|
3815 # ifdef HAVE_STDARG_H
|
|
|
3816 int
|
|
|
3817 vim_snprintf(char *str, size_t str_m, char *fmt, ...)
|
|
|
3818 {
|
|
|
3819 va_list ap;
|
|
|
3820 int str_l;
|
|
|
3821
|
|
|
3822 va_start(ap, fmt);
|
|
449
|
3823 str_l = vim_vsnprintf(str, str_m, fmt, ap, NULL);
|
|
272
|
3824 va_end(ap);
|
|
|
3825 return str_l;
|
|
|
3826 }
|
|
|
3827
|
|
449
|
3828 int
|
|
|
3829 vim_vsnprintf(str, str_m, fmt, ap, tvs)
|
|
272
|
3830 # else
|
|
|
3831 /* clumsy way to work around missing va_list */
|
|
449
|
3832 # define get_a_arg(i) (++i, i == 2 ? a1 : i == 3 ? a2 : i == 4 ? a3 : i == 5 ? a4 : i == 6 ? a5 : i == 7 ? a6 : i == 8 ? a7 : i == 9 ? a8 : i == 10 ? a9 : a10)
|
|
272
|
3833
|
|
|
3834 /* VARARGS */
|
|
|
3835 int
|
|
|
3836 #ifdef __BORLANDC__
|
|
|
3837 _RTLENTRYF
|
|
|
3838 #endif
|
|
|
3839 vim_snprintf(str, str_m, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
|
|
|
3840 # endif
|
|
|
3841 char *str;
|
|
|
3842 size_t str_m;
|
|
|
3843 char *fmt;
|
|
|
3844 # ifdef HAVE_STDARG_H
|
|
|
3845 va_list ap;
|
|
449
|
3846 typval_T *tvs;
|
|
272
|
3847 # else
|
|
|
3848 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
|
|
|
3849 # endif
|
|
|
3850 {
|
|
|
3851 size_t str_l = 0;
|
|
|
3852 char *p = fmt;
|
|
|
3853 int arg_idx = 1;
|
|
|
3854
|
|
|
3855 if (p == NULL)
|
|
|
3856 p = "";
|
|
|
3857 while (*p != NUL)
|
|
|
3858 {
|
|
|
3859 if (*p != '%')
|
|
|
3860 {
|
|
|
3861 char *q = strchr(p + 1, '%');
|
|
|
3862 size_t n = (q == NULL) ? STRLEN(p) : (q - p);
|
|
|
3863
|
|
437
|
3864 /* Copy up to the next '%' or NUL without any changes. */
|
|
272
|
3865 if (str_l < str_m)
|
|
|
3866 {
|
|
|
3867 size_t avail = str_m - str_l;
|
|
|
3868
|
|
|
3869 mch_memmove(str + str_l, p, n > avail ? avail : n);
|
|
|
3870 }
|
|
|
3871 p += n;
|
|
|
3872 str_l += n;
|
|
|
3873 }
|
|
|
3874 else
|
|
|
3875 {
|
|
|
3876 size_t min_field_width = 0, precision = 0;
|
|
|
3877 int zero_padding = 0, precision_specified = 0, justify_left = 0;
|
|
|
3878 int alternate_form = 0, force_sign = 0;
|
|
|
3879
|
|
|
3880 /* If both the ' ' and '+' flags appear, the ' ' flag should be
|
|
|
3881 * ignored. */
|
|
|
3882 int space_for_positive = 1;
|
|
|
3883
|
|
|
3884 /* allowed values: \0, h, l, L */
|
|
|
3885 char length_modifier = '\0';
|
|
|
3886
|
|
|
3887 /* temporary buffer for simple numeric->string conversion */
|
|
|
3888 char tmp[32];
|
|
|
3889
|
|
|
3890 /* string address in case of string argument */
|
|
|
3891 char *str_arg;
|
|
|
3892
|
|
|
3893 /* natural field width of arg without padding and sign */
|
|
|
3894 size_t str_arg_l;
|
|
|
3895
|
|
|
3896 /* unsigned char argument value - only defined for c conversion.
|
|
|
3897 * N.B. standard explicitly states the char argument for the c
|
|
|
3898 * conversion is unsigned */
|
|
|
3899 unsigned char uchar_arg;
|
|
|
3900
|
|
|
3901 /* number of zeros to be inserted for numeric conversions as
|
|
|
3902 * required by the precision or minimal field width */
|
|
|
3903 size_t number_of_zeros_to_pad = 0;
|
|
|
3904
|
|
|
3905 /* index into tmp where zero padding is to be inserted */
|
|
|
3906 size_t zero_padding_insertion_ind = 0;
|
|
|
3907
|
|
|
3908 /* current conversion specifier character */
|
|
|
3909 char fmt_spec = '\0';
|
|
|
3910
|
|
|
3911 str_arg = NULL;
|
|
|
3912 p++; /* skip '%' */
|
|
|
3913
|
|
|
3914 /* parse flags */
|
|
|
3915 while (*p == '0' || *p == '-' || *p == '+' || *p == ' '
|
|
|
3916 || *p == '#' || *p == '\'')
|
|
|
3917 {
|
|
|
3918 switch (*p)
|
|
|
3919 {
|
|
|
3920 case '0': zero_padding = 1; break;
|
|
|
3921 case '-': justify_left = 1; break;
|
|
|
3922 case '+': force_sign = 1; space_for_positive = 0; break;
|
|
|
3923 case ' ': force_sign = 1;
|
|
|
3924 /* If both the ' ' and '+' flags appear, the ' '
|
|
|
3925 * flag should be ignored */
|
|
|
3926 break;
|
|
|
3927 case '#': alternate_form = 1; break;
|
|
|
3928 case '\'': break;
|
|
|
3929 }
|
|
|
3930 p++;
|
|
|
3931 }
|
|
|
3932 /* If the '0' and '-' flags both appear, the '0' flag should be
|
|
|
3933 * ignored. */
|
|
|
3934
|
|
|
3935 /* parse field width */
|
|
|
3936 if (*p == '*')
|
|
|
3937 {
|
|
|
3938 int j;
|
|
|
3939
|
|
|
3940 p++;
|
|
449
|
3941 j =
|
|
272
|
3942 #ifndef HAVE_STDARG_H
|
|
449
|
3943 get_a_arg(arg_idx);
|
|
272
|
3944 #else
|
|
449
|
3945 # if defined(FEAT_EVAL)
|
|
482
|
3946 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
3947 # endif
|
|
|
3948 va_arg(ap, int);
|
|
272
|
3949 #endif
|
|
|
3950 if (j >= 0)
|
|
|
3951 min_field_width = j;
|
|
|
3952 else
|
|
|
3953 {
|
|
|
3954 min_field_width = -j;
|
|
|
3955 justify_left = 1;
|
|
|
3956 }
|
|
|
3957 }
|
|
|
3958 else if (VIM_ISDIGIT((int)(*p)))
|
|
|
3959 {
|
|
|
3960 /* size_t could be wider than unsigned int; make sure we treat
|
|
|
3961 * argument like common implementations do */
|
|
|
3962 unsigned int uj = *p++ - '0';
|
|
|
3963
|
|
|
3964 while (VIM_ISDIGIT((int)(*p)))
|
|
|
3965 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
|
3966 min_field_width = uj;
|
|
|
3967 }
|
|
|
3968
|
|
|
3969 /* parse precision */
|
|
|
3970 if (*p == '.')
|
|
|
3971 {
|
|
|
3972 p++;
|
|
|
3973 precision_specified = 1;
|
|
|
3974 if (*p == '*')
|
|
|
3975 {
|
|
|
3976 int j;
|
|
|
3977
|
|
449
|
3978 j =
|
|
272
|
3979 #ifndef HAVE_STDARG_H
|
|
449
|
3980 get_a_arg(arg_idx);
|
|
272
|
3981 #else
|
|
449
|
3982 # if defined(FEAT_EVAL)
|
|
482
|
3983 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
3984 # endif
|
|
|
3985 va_arg(ap, int);
|
|
272
|
3986 #endif
|
|
|
3987 p++;
|
|
|
3988 if (j >= 0)
|
|
|
3989 precision = j;
|
|
|
3990 else
|
|
|
3991 {
|
|
|
3992 precision_specified = 0;
|
|
|
3993 precision = 0;
|
|
|
3994 }
|
|
|
3995 }
|
|
|
3996 else if (VIM_ISDIGIT((int)(*p)))
|
|
|
3997 {
|
|
|
3998 /* size_t could be wider than unsigned int; make sure we
|
|
|
3999 * treat argument like common implementations do */
|
|
|
4000 unsigned int uj = *p++ - '0';
|
|
|
4001
|
|
|
4002 while (VIM_ISDIGIT((int)(*p)))
|
|
|
4003 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
|
4004 precision = uj;
|
|
|
4005 }
|
|
|
4006 }
|
|
|
4007
|
|
|
4008 /* parse 'h', 'l' and 'll' length modifiers */
|
|
|
4009 if (*p == 'h' || *p == 'l')
|
|
|
4010 {
|
|
|
4011 length_modifier = *p;
|
|
|
4012 p++;
|
|
|
4013 if (length_modifier == 'l' && *p == 'l')
|
|
|
4014 {
|
|
|
4015 /* double l = long long */
|
|
|
4016 length_modifier = 'l'; /* treat it as a single 'l' */
|
|
|
4017 p++;
|
|
|
4018 }
|
|
|
4019 }
|
|
|
4020 fmt_spec = *p;
|
|
|
4021
|
|
|
4022 /* common synonyms: */
|
|
|
4023 switch (fmt_spec)
|
|
|
4024 {
|
|
|
4025 case 'i': fmt_spec = 'd'; break;
|
|
|
4026 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break;
|
|
|
4027 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break;
|
|
|
4028 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break;
|
|
|
4029 default: break;
|
|
|
4030 }
|
|
|
4031
|
|
|
4032 /* get parameter value, do initial processing */
|
|
|
4033 switch (fmt_spec)
|
|
|
4034 {
|
|
|
4035 /* '%' and 'c' behave similar to 's' regarding flags and field
|
|
|
4036 * widths */
|
|
|
4037 case '%':
|
|
|
4038 case 'c':
|
|
|
4039 case 's':
|
|
|
4040 length_modifier = '\0';
|
|
|
4041 zero_padding = 0; /* turn zero padding off for string
|
|
|
4042 conversions */
|
|
|
4043 str_arg_l = 1;
|
|
|
4044 switch (fmt_spec)
|
|
|
4045 {
|
|
|
4046 case '%':
|
|
|
4047 str_arg = p;
|
|
|
4048 break;
|
|
|
4049
|
|
|
4050 case 'c':
|
|
|
4051 {
|
|
|
4052 int j;
|
|
449
|
4053
|
|
|
4054 j =
|
|
272
|
4055 #ifndef HAVE_STDARG_H
|
|
449
|
4056 get_a_arg(arg_idx);
|
|
272
|
4057 #else
|
|
449
|
4058 # if defined(FEAT_EVAL)
|
|
482
|
4059 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4060 # endif
|
|
|
4061 va_arg(ap, int);
|
|
272
|
4062 #endif
|
|
|
4063 /* standard demands unsigned char */
|
|
|
4064 uchar_arg = (unsigned char)j;
|
|
|
4065 str_arg = (char *)&uchar_arg;
|
|
|
4066 break;
|
|
|
4067 }
|
|
|
4068
|
|
|
4069 case 's':
|
|
449
|
4070 str_arg =
|
|
272
|
4071 #ifndef HAVE_STDARG_H
|
|
449
|
4072 (char *)get_a_arg(arg_idx);
|
|
272
|
4073 #else
|
|
449
|
4074 # if defined(FEAT_EVAL)
|
|
482
|
4075 tvs != NULL ? tv_str(tvs, &arg_idx) :
|
|
449
|
4076 # endif
|
|
|
4077 va_arg(ap, char *);
|
|
272
|
4078 #endif
|
|
|
4079 if (str_arg == NULL)
|
|
|
4080 {
|
|
|
4081 str_arg = "[NULL]";
|
|
|
4082 str_arg_l = 6;
|
|
|
4083 }
|
|
|
4084 /* make sure not to address string beyond the specified
|
|
|
4085 * precision !!! */
|
|
|
4086 else if (!precision_specified)
|
|
|
4087 str_arg_l = strlen(str_arg);
|
|
|
4088 /* truncate string if necessary as requested by precision */
|
|
|
4089 else if (precision == 0)
|
|
|
4090 str_arg_l = 0;
|
|
|
4091 else
|
|
|
4092 {
|
|
|
4093 /* memchr on HP does not like n > 2^31 !!! */
|
|
|
4094 char *q = memchr(str_arg, '\0',
|
|
|
4095 precision <= 0x7fffffff ? precision
|
|
|
4096 : 0x7fffffff);
|
|
|
4097 str_arg_l = (q == NULL) ? precision : q - str_arg;
|
|
|
4098 }
|
|
|
4099 break;
|
|
|
4100
|
|
|
4101 default:
|
|
|
4102 break;
|
|
|
4103 }
|
|
|
4104 break;
|
|
|
4105
|
|
|
4106 case 'd': case 'u': case 'o': case 'x': case 'X': case 'p':
|
|
|
4107 {
|
|
|
4108 /* NOTE: the u, o, x, X and p conversion specifiers
|
|
|
4109 * imply the value is unsigned; d implies a signed
|
|
|
4110 * value */
|
|
|
4111
|
|
|
4112 /* 0 if numeric argument is zero (or if pointer is
|
|
|
4113 * NULL for 'p'), +1 if greater than zero (or nonzero
|
|
|
4114 * for unsigned arguments), -1 if negative (unsigned
|
|
|
4115 * argument is never negative) */
|
|
|
4116 int arg_sign = 0;
|
|
|
4117
|
|
|
4118 /* only defined for length modifier h, or for no
|
|
|
4119 * length modifiers */
|
|
|
4120 int int_arg = 0;
|
|
|
4121 unsigned int uint_arg = 0;
|
|
|
4122
|
|
|
4123 /* only defined for length modifier l */
|
|
|
4124 long int long_arg = 0;
|
|
|
4125 unsigned long int ulong_arg = 0;
|
|
|
4126
|
|
|
4127 /* pointer argument value -only defined for p
|
|
|
4128 * conversion */
|
|
|
4129 void *ptr_arg = NULL;
|
|
|
4130
|
|
|
4131 if (fmt_spec == 'p')
|
|
|
4132 {
|
|
|
4133 length_modifier = '\0';
|
|
449
|
4134 ptr_arg =
|
|
272
|
4135 #ifndef HAVE_STDARG_H
|
|
482
|
4136 (void *)get_a_arg(arg_idx);
|
|
272
|
4137 #else
|
|
449
|
4138 # if defined(FEAT_EVAL)
|
|
482
|
4139 tvs != NULL ? (void *)tv_str(tvs, &arg_idx) :
|
|
449
|
4140 # endif
|
|
|
4141 va_arg(ap, void *);
|
|
272
|
4142 #endif
|
|
|
4143 if (ptr_arg != NULL)
|
|
|
4144 arg_sign = 1;
|
|
|
4145 }
|
|
|
4146 else if (fmt_spec == 'd')
|
|
|
4147 {
|
|
|
4148 /* signed */
|
|
|
4149 switch (length_modifier)
|
|
|
4150 {
|
|
|
4151 case '\0':
|
|
|
4152 case 'h':
|
|
449
|
4153 /* char and short arguments are passed as int. */
|
|
|
4154 int_arg =
|
|
272
|
4155 #ifndef HAVE_STDARG_H
|
|
449
|
4156 get_a_arg(arg_idx);
|
|
272
|
4157 #else
|
|
449
|
4158 # if defined(FEAT_EVAL)
|
|
482
|
4159 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4160 # endif
|
|
|
4161 va_arg(ap, int);
|
|
272
|
4162 #endif
|
|
|
4163 if (int_arg > 0)
|
|
|
4164 arg_sign = 1;
|
|
|
4165 else if (int_arg < 0)
|
|
|
4166 arg_sign = -1;
|
|
|
4167 break;
|
|
|
4168 case 'l':
|
|
449
|
4169 long_arg =
|
|
272
|
4170 #ifndef HAVE_STDARG_H
|
|
449
|
4171 get_a_arg(arg_idx);
|
|
272
|
4172 #else
|
|
449
|
4173 # if defined(FEAT_EVAL)
|
|
482
|
4174 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4175 # endif
|
|
|
4176 va_arg(ap, long int);
|
|
272
|
4177 #endif
|
|
|
4178 if (long_arg > 0)
|
|
|
4179 arg_sign = 1;
|
|
|
4180 else if (long_arg < 0)
|
|
|
4181 arg_sign = -1;
|
|
|
4182 break;
|
|
|
4183 }
|
|
|
4184 }
|
|
|
4185 else
|
|
|
4186 {
|
|
|
4187 /* unsigned */
|
|
|
4188 switch (length_modifier)
|
|
|
4189 {
|
|
|
4190 case '\0':
|
|
|
4191 case 'h':
|
|
449
|
4192 uint_arg =
|
|
272
|
4193 #ifndef HAVE_STDARG_H
|
|
449
|
4194 get_a_arg(arg_idx);
|
|
272
|
4195 #else
|
|
449
|
4196 # if defined(FEAT_EVAL)
|
|
482
|
4197 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4198 # endif
|
|
|
4199 va_arg(ap, unsigned int);
|
|
272
|
4200 #endif
|
|
|
4201 if (uint_arg != 0)
|
|
|
4202 arg_sign = 1;
|
|
|
4203 break;
|
|
|
4204 case 'l':
|
|
449
|
4205 ulong_arg =
|
|
272
|
4206 #ifndef HAVE_STDARG_H
|
|
449
|
4207 get_a_arg(arg_idx);
|
|
272
|
4208 #else
|
|
449
|
4209 # if defined(FEAT_EVAL)
|
|
482
|
4210 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4211 # endif
|
|
|
4212 va_arg(ap, unsigned long int);
|
|
272
|
4213 #endif
|
|
|
4214 if (ulong_arg != 0)
|
|
|
4215 arg_sign = 1;
|
|
|
4216 break;
|
|
|
4217 }
|
|
|
4218 }
|
|
|
4219
|
|
|
4220 str_arg = tmp;
|
|
|
4221 str_arg_l = 0;
|
|
|
4222
|
|
|
4223 /* NOTE:
|
|
|
4224 * For d, i, u, o, x, and X conversions, if precision is
|
|
|
4225 * specified, the '0' flag should be ignored. This is so
|
|
|
4226 * with Solaris 2.6, Digital UNIX 4.0, HPUX 10, Linux,
|
|
|
4227 * FreeBSD, NetBSD; but not with Perl.
|
|
|
4228 */
|
|
|
4229 if (precision_specified)
|
|
|
4230 zero_padding = 0;
|
|
|
4231 if (fmt_spec == 'd')
|
|
|
4232 {
|
|
|
4233 if (force_sign && arg_sign >= 0)
|
|
|
4234 tmp[str_arg_l++] = space_for_positive ? ' ' : '+';
|
|
|
4235 /* leave negative numbers for sprintf to handle, to
|
|
|
4236 * avoid handling tricky cases like (short int)-32768 */
|
|
|
4237 }
|
|
|
4238 else if (alternate_form)
|
|
|
4239 {
|
|
|
4240 if (arg_sign != 0
|
|
|
4241 && (fmt_spec == 'x' || fmt_spec == 'X') )
|
|
|
4242 {
|
|
|
4243 tmp[str_arg_l++] = '0';
|
|
|
4244 tmp[str_arg_l++] = fmt_spec;
|
|
|
4245 }
|
|
|
4246 /* alternate form should have no effect for p
|
|
|
4247 * conversion, but ... */
|
|
|
4248 }
|
|
|
4249
|
|
|
4250 zero_padding_insertion_ind = str_arg_l;
|
|
|
4251 if (!precision_specified)
|
|
|
4252 precision = 1; /* default precision is 1 */
|
|
|
4253 if (precision == 0 && arg_sign == 0)
|
|
|
4254 {
|
|
|
4255 /* When zero value is formatted with an explicit
|
|
|
4256 * precision 0, the resulting formatted string is
|
|
|
4257 * empty (d, i, u, o, x, X, p). */
|
|
|
4258 }
|
|
|
4259 else
|
|
|
4260 {
|
|
|
4261 char f[5];
|
|
|
4262 int f_l = 0;
|
|
|
4263
|
|
|
4264 /* construct a simple format string for sprintf */
|
|
|
4265 f[f_l++] = '%';
|
|
|
4266 if (!length_modifier)
|
|
|
4267 ;
|
|
|
4268 else if (length_modifier == '2')
|
|
|
4269 {
|
|
|
4270 f[f_l++] = 'l';
|
|
|
4271 f[f_l++] = 'l';
|
|
|
4272 }
|
|
|
4273 else
|
|
|
4274 f[f_l++] = length_modifier;
|
|
|
4275 f[f_l++] = fmt_spec;
|
|
|
4276 f[f_l++] = '\0';
|
|
|
4277
|
|
|
4278 if (fmt_spec == 'p')
|
|
|
4279 str_arg_l += sprintf(tmp + str_arg_l, f, ptr_arg);
|
|
|
4280 else if (fmt_spec == 'd')
|
|
|
4281 {
|
|
|
4282 /* signed */
|
|
|
4283 switch (length_modifier)
|
|
|
4284 {
|
|
|
4285 case '\0':
|
|
|
4286 case 'h': str_arg_l += sprintf(
|
|
|
4287 tmp + str_arg_l, f, int_arg);
|
|
|
4288 break;
|
|
|
4289 case 'l': str_arg_l += sprintf(
|
|
|
4290 tmp + str_arg_l, f, long_arg);
|
|
|
4291 break;
|
|
|
4292 }
|
|
|
4293 }
|
|
|
4294 else
|
|
|
4295 {
|
|
|
4296 /* unsigned */
|
|
|
4297 switch (length_modifier)
|
|
|
4298 {
|
|
|
4299 case '\0':
|
|
|
4300 case 'h': str_arg_l += sprintf(
|
|
|
4301 tmp + str_arg_l, f, uint_arg);
|
|
|
4302 break;
|
|
|
4303 case 'l': str_arg_l += sprintf(
|
|
|
4304 tmp + str_arg_l, f, ulong_arg);
|
|
|
4305 break;
|
|
|
4306 }
|
|
|
4307 }
|
|
|
4308
|
|
|
4309 /* include the optional minus sign and possible
|
|
|
4310 * "0x" in the region before the zero padding
|
|
|
4311 * insertion point */
|
|
|
4312 if (zero_padding_insertion_ind < str_arg_l
|
|
|
4313 && tmp[zero_padding_insertion_ind] == '-')
|
|
|
4314 zero_padding_insertion_ind++;
|
|
|
4315 if (zero_padding_insertion_ind + 1 < str_arg_l
|
|
|
4316 && tmp[zero_padding_insertion_ind] == '0'
|
|
|
4317 && (tmp[zero_padding_insertion_ind + 1] == 'x'
|
|
|
4318 || tmp[zero_padding_insertion_ind + 1] == 'X'))
|
|
|
4319 zero_padding_insertion_ind += 2;
|
|
|
4320 }
|
|
|
4321
|
|
|
4322 {
|
|
|
4323 size_t num_of_digits = str_arg_l
|
|
|
4324 - zero_padding_insertion_ind;
|
|
|
4325
|
|
|
4326 if (alternate_form && fmt_spec == 'o'
|
|
|
4327 /* unless zero is already the first
|
|
|
4328 * character */
|
|
|
4329 && !(zero_padding_insertion_ind < str_arg_l
|
|
|
4330 && tmp[zero_padding_insertion_ind] == '0'))
|
|
|
4331 {
|
|
|
4332 /* assure leading zero for alternate-form
|
|
|
4333 * octal numbers */
|
|
|
4334 if (!precision_specified
|
|
|
4335 || precision < num_of_digits + 1)
|
|
|
4336 {
|
|
|
4337 /* precision is increased to force the
|
|
|
4338 * first character to be zero, except if a
|
|
|
4339 * zero value is formatted with an
|
|
|
4340 * explicit precision of zero */
|
|
|
4341 precision = num_of_digits + 1;
|
|
|
4342 precision_specified = 1;
|
|
|
4343 }
|
|
|
4344 }
|
|
|
4345 /* zero padding to specified precision? */
|
|
|
4346 if (num_of_digits < precision)
|
|
|
4347 number_of_zeros_to_pad = precision - num_of_digits;
|
|
|
4348 }
|
|
|
4349 /* zero padding to specified minimal field width? */
|
|
|
4350 if (!justify_left && zero_padding)
|
|
|
4351 {
|
|
|
4352 int n = min_field_width - (str_arg_l
|
|
|
4353 + number_of_zeros_to_pad);
|
|
|
4354 if (n > 0)
|
|
|
4355 number_of_zeros_to_pad += n;
|
|
|
4356 }
|
|
|
4357 break;
|
|
|
4358 }
|
|
|
4359
|
|
|
4360 default:
|
|
|
4361 /* unrecognized conversion specifier, keep format string
|
|
|
4362 * as-is */
|
|
|
4363 zero_padding = 0; /* turn zero padding off for non-numeric
|
|
|
4364 convers. */
|
|
|
4365 justify_left = 1;
|
|
|
4366 min_field_width = 0; /* reset flags */
|
|
|
4367
|
|
|
4368 /* discard the unrecognized conversion, just keep *
|
|
|
4369 * the unrecognized conversion character */
|
|
|
4370 str_arg = p;
|
|
|
4371 str_arg_l = 0;
|
|
|
4372 if (*p != NUL)
|
|
|
4373 str_arg_l++; /* include invalid conversion specifier
|
|
|
4374 unchanged if not at end-of-string */
|
|
|
4375 break;
|
|
|
4376 }
|
|
|
4377
|
|
|
4378 if (*p != NUL)
|
|
|
4379 p++; /* step over the just processed conversion specifier */
|
|
|
4380
|
|
|
4381 /* insert padding to the left as requested by min_field_width;
|
|
|
4382 * this does not include the zero padding in case of numerical
|
|
|
4383 * conversions*/
|
|
|
4384 if (!justify_left)
|
|
|
4385 {
|
|
|
4386 /* left padding with blank or zero */
|
|
275
|
4387 int pn = min_field_width - (str_arg_l + number_of_zeros_to_pad);
|
|
|
4388
|
|
|
4389 if (pn > 0)
|
|
272
|
4390 {
|
|
|
4391 if (str_l < str_m)
|
|
|
4392 {
|
|
|
4393 size_t avail = str_m - str_l;
|
|
|
4394
|
|
|
4395 vim_memset(str + str_l, zero_padding ? '0' : ' ',
|
|
275
|
4396 (size_t)pn > avail ? avail : pn);
|
|
272
|
4397 }
|
|
275
|
4398 str_l += pn;
|
|
272
|
4399 }
|
|
|
4400 }
|
|
|
4401
|
|
|
4402 /* zero padding as requested by the precision or by the minimal
|
|
|
4403 * field width for numeric conversions required? */
|
|
330
|
4404 if (number_of_zeros_to_pad == 0)
|
|
272
|
4405 {
|
|
|
4406 /* will not copy first part of numeric right now, *
|
|
|
4407 * force it to be copied later in its entirety */
|
|
|
4408 zero_padding_insertion_ind = 0;
|
|
|
4409 }
|
|
|
4410 else
|
|
|
4411 {
|
|
|
4412 /* insert first part of numerics (sign or '0x') before zero
|
|
|
4413 * padding */
|
|
275
|
4414 int zn = zero_padding_insertion_ind;
|
|
|
4415
|
|
|
4416 if (zn > 0)
|
|
272
|
4417 {
|
|
|
4418 if (str_l < str_m)
|
|
|
4419 {
|
|
|
4420 size_t avail = str_m - str_l;
|
|
|
4421
|
|
|
4422 mch_memmove(str + str_l, str_arg,
|
|
275
|
4423 (size_t)zn > avail ? avail : zn);
|
|
272
|
4424 }
|
|
275
|
4425 str_l += zn;
|
|
272
|
4426 }
|
|
|
4427
|
|
|
4428 /* insert zero padding as requested by the precision or min
|
|
|
4429 * field width */
|
|
275
|
4430 zn = number_of_zeros_to_pad;
|
|
|
4431 if (zn > 0)
|
|
272
|
4432 {
|
|
|
4433 if (str_l < str_m)
|
|
|
4434 {
|
|
|
4435 size_t avail = str_m-str_l;
|
|
|
4436
|
|
275
|
4437 vim_memset(str + str_l, '0',
|
|
|
4438 (size_t)zn > avail ? avail : zn);
|
|
272
|
4439 }
|
|
275
|
4440 str_l += zn;
|
|
272
|
4441 }
|
|
|
4442 }
|
|
|
4443
|
|
|
4444 /* insert formatted string
|
|
|
4445 * (or as-is conversion specifier for unknown conversions) */
|
|
|
4446 {
|
|
275
|
4447 int sn = str_arg_l - zero_padding_insertion_ind;
|
|
|
4448
|
|
|
4449 if (sn > 0)
|
|
272
|
4450 {
|
|
|
4451 if (str_l < str_m)
|
|
|
4452 {
|
|
|
4453 size_t avail = str_m - str_l;
|
|
|
4454
|
|
|
4455 mch_memmove(str + str_l,
|
|
|
4456 str_arg + zero_padding_insertion_ind,
|
|
275
|
4457 (size_t)sn > avail ? avail : sn);
|
|
272
|
4458 }
|
|
275
|
4459 str_l += sn;
|
|
272
|
4460 }
|
|
|
4461 }
|
|
|
4462
|
|
|
4463 /* insert right padding */
|
|
|
4464 if (justify_left)
|
|
|
4465 {
|
|
|
4466 /* right blank padding to the field width */
|
|
275
|
4467 int pn = min_field_width - (str_arg_l + number_of_zeros_to_pad);
|
|
|
4468
|
|
|
4469 if (pn > 0)
|
|
272
|
4470 {
|
|
|
4471 if (str_l < str_m)
|
|
|
4472 {
|
|
|
4473 size_t avail = str_m - str_l;
|
|
|
4474
|
|
275
|
4475 vim_memset(str + str_l, ' ',
|
|
|
4476 (size_t)pn > avail ? avail : pn);
|
|
272
|
4477 }
|
|
275
|
4478 str_l += pn;
|
|
272
|
4479 }
|
|
|
4480 }
|
|
|
4481 }
|
|
|
4482 }
|
|
|
4483
|
|
|
4484 if (str_m > 0)
|
|
|
4485 {
|
|
437
|
4486 /* make sure the string is nul-terminated even at the expense of
|
|
272
|
4487 * overwriting the last character (shouldn't happen, but just in case)
|
|
|
4488 * */
|
|
|
4489 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0';
|
|
|
4490 }
|
|
|
4491
|
|
449
|
4492 #ifdef HAVE_STDARG_H
|
|
482
|
4493 if (tvs != NULL && tvs[arg_idx - 1].v_type != VAR_UNKNOWN)
|
|
449
|
4494 EMSG(_("E767: Too many arguments to printf()"));
|
|
|
4495 #endif
|
|
|
4496
|
|
437
|
4497 /* Return the number of characters formatted (excluding trailing nul
|
|
272
|
4498 * character), that is, the number of characters that would have been
|
|
|
4499 * written to the buffer if it were large enough. */
|
|
|
4500 return (int)str_l;
|
|
|
4501 }
|
|
|
4502
|
|
|
4503 #endif /* PROTO */
|
