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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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539
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30 static void inc_msg_scrolled __ARGS((void));
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446
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31 static void store_sb_text __ARGS((char_u **sb_str, char_u *s, int attr, int *sb_col, int finish));
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32 static void t_puts __ARGS((int *t_col, char_u *t_s, char_u *s, int attr));
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33 static void msg_puts_printf __ARGS((char_u *str, int maxlen));
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34 static int do_more_prompt __ARGS((int typed_char));
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7
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35 static void msg_screen_putchar __ARGS((int c, int attr));
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36 static int msg_check_screen __ARGS((void));
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37 static void redir_write __ARGS((char_u *s, int maxlen));
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291
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38 static void verbose_write __ARGS((char_u *s, int maxlen));
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7
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39 #ifdef FEAT_CON_DIALOG
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40 static char_u *msg_show_console_dialog __ARGS((char_u *message, char_u *buttons, int dfltbutton));
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41 static int confirm_msg_used = FALSE; /* displaying confirm_msg */
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42 static char_u *confirm_msg = NULL; /* ":confirm" message */
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43 static char_u *confirm_msg_tail; /* tail of confirm_msg */
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44 #endif
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45
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46 struct msg_hist
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47 {
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48 struct msg_hist *next;
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49 char_u *msg;
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50 int attr;
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51 };
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52
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53 static struct msg_hist *first_msg_hist = NULL;
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54 static struct msg_hist *last_msg_hist = NULL;
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55 static int msg_hist_len = 0;
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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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678
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182 set_keep_msg(s, 0);
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7
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183
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184 vim_free(buf);
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185 --entered;
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186 return retval;
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187 }
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188
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189 /*
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190 * Truncate a string such that it can be printed without causing a scroll.
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191 * Returns an allocated string or NULL when no truncating is done.
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192 */
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193 char_u *
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513
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194 msg_strtrunc(s, force)
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7
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195 char_u *s;
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513
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196 int force; /* always truncate */
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7
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197 {
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198 char_u *buf = NULL;
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199 int len;
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200 int room;
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201
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202 /* May truncate message to avoid a hit-return prompt */
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513
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203 if ((!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL)
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204 && !exmode_active && msg_silent == 0) || force)
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7
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205 {
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206 len = vim_strsize(s);
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539
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207 if (msg_scrolled != 0)
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513
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208 /* Use all the columns. */
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209 room = (int)(Rows - msg_row) * Columns - 1;
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210 else
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211 /* Use up to 'showcmd' column. */
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212 room = (int)(Rows - msg_row - 1) * Columns + sc_col - 1;
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7
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213 if (len > room && room > 0)
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214 {
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215 #ifdef FEAT_MBYTE
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216 if (enc_utf8)
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217 /* may have up to 18 bytes per cell (6 per char, up to two
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218 * composing chars) */
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219 buf = alloc((room + 2) * 18);
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220 else if (enc_dbcs == DBCS_JPNU)
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221 /* may have up to 2 bytes per cell for euc-jp */
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222 buf = alloc((room + 2) * 2);
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223 else
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224 #endif
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225 buf = alloc(room + 2);
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226 if (buf != NULL)
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227 trunc_string(s, buf, room);
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228 }
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229 }
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230 return buf;
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231 }
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232
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233 /*
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234 * Truncate a string "s" to "buf" with cell width "room".
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235 * "s" and "buf" may be equal.
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236 */
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237 void
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238 trunc_string(s, buf, room)
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239 char_u *s;
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240 char_u *buf;
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241 int room;
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242 {
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243 int half;
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244 int len;
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245 int e;
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246 int i;
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247 int n;
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248
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249 room -= 3;
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250 half = room / 2;
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251 len = 0;
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252
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253 /* First part: Start of the string. */
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254 for (e = 0; len < half; ++e)
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255 {
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256 if (s[e] == NUL)
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257 {
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258 /* text fits without truncating! */
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259 buf[e] = NUL;
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260 return;
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261 }
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262 n = ptr2cells(s + e);
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263 if (len + n >= half)
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264 break;
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265 len += n;
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266 buf[e] = s[e];
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267 #ifdef FEAT_MBYTE
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268 if (has_mbyte)
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474
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269 for (n = (*mb_ptr2len)(s + e); --n > 0; )
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7
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270 {
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271 ++e;
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272 buf[e] = s[e];
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273 }
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274 #endif
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275 }
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276
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277 /* Last part: End of the string. */
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278 i = e;
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279 #ifdef FEAT_MBYTE
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280 if (enc_dbcs != 0)
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281 {
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282 /* For DBCS going backwards in a string is slow, but
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283 * computing the cell width isn't too slow: go forward
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284 * until the rest fits. */
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285 n = vim_strsize(s + i);
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286 while (len + n > room)
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287 {
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288 n -= ptr2cells(s + i);
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474
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289 i += (*mb_ptr2len)(s + i);
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7
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290 }
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291 }
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292 else if (enc_utf8)
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293 {
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294 /* For UTF-8 we can go backwards easily. */
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714
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295 half = i = (int)STRLEN(s);
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7
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296 for (;;)
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297 {
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714
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298 do
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299 half = half - (*mb_head_off)(s, s + half - 1) - 1;
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300 while (utf_iscomposing(utf_ptr2char(s + half)) && half > 0);
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7
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301 n = ptr2cells(s + half);
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302 if (len + n > room)
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303 break;
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304 len += n;
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305 i = half;
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306 }
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307 }
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308 else
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309 #endif
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310 {
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311 for (i = (int)STRLEN(s); len + (n = ptr2cells(s + i - 1)) <= room; --i)
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312 len += n;
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313 }
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314
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315 /* Set the middle and copy the last part. */
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316 mch_memmove(buf + e, "...", (size_t)3);
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317 mch_memmove(buf + e + 3, s + i, STRLEN(s + i) + 1);
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318 }
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319
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320 /*
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321 * Automatic prototype generation does not understand this function.
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322 * Note: Caller of smgs() and smsg_attr() must check the resulting string is
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323 * shorter than IOSIZE!!!
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324 */
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325 #ifndef PROTO
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326 # ifndef HAVE_STDARG_H
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327
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328 int
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329 #ifdef __BORLANDC__
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330 _RTLENTRYF
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331 #endif
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332 smsg __ARGS((char_u *, long, long, long,
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333 long, long, long, long, long, long, long));
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334 int
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335 #ifdef __BORLANDC__
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336 _RTLENTRYF
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337 #endif
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338 smsg_attr __ARGS((int, char_u *, long, long, long,
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339 long, long, long, long, long, long, long));
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340
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272
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341 int vim_snprintf __ARGS((char *, size_t, char *, long, long, long,
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342 long, long, long, long, long, long, long));
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343
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344 /*
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345 * smsg(str, arg, ...) is like using sprintf(buf, str, arg, ...) and then
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346 * calling msg(buf).
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347 * The buffer used is IObuff, the message is truncated at IOSIZE.
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348 */
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349
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7
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350 /* VARARGS */
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351 int
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352 #ifdef __BORLANDC__
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353 _RTLENTRYF
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354 #endif
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355 smsg(s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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356 char_u *s;
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357 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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358 {
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359 return smsg_attr(0, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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360 }
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361
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362 /* VARARGS */
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363 int
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364 #ifdef __BORLANDC__
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365 _RTLENTRYF
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366 #endif
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367 smsg_attr(attr, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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368 int attr;
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369 char_u *s;
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370 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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371 {
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272
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372 vim_snprintf((char *)IObuff, IOSIZE, (char *)s,
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373 a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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7
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374 return msg_attr(IObuff, attr);
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375 }
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376
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377 # else /* HAVE_STDARG_H */
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378
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272
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379 int vim_snprintf(char *str, size_t str_m, char *fmt, ...);
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380
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7
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381 int
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382 #ifdef __BORLANDC__
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383 _RTLENTRYF
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384 #endif
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385 smsg(char_u *s, ...)
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386 {
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387 va_list arglist;
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388
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389 va_start(arglist, s);
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449
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390 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist, NULL);
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7
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391 va_end(arglist);
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392 return msg(IObuff);
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393 }
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394
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395 int
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396 #ifdef __BORLANDC__
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397 _RTLENTRYF
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398 #endif
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399 smsg_attr(int attr, char_u *s, ...)
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400 {
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401 va_list arglist;
|
|
|
402
|
|
|
403 va_start(arglist, s);
|
|
449
|
404 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist, NULL);
|
|
7
|
405 va_end(arglist);
|
|
|
406 return msg_attr(IObuff, attr);
|
|
|
407 }
|
|
|
408
|
|
|
409 # endif /* HAVE_STDARG_H */
|
|
|
410 #endif
|
|
|
411
|
|
|
412 /*
|
|
|
413 * Remember the last sourcing name/lnum used in an error message, so that it
|
|
|
414 * isn't printed each time when it didn't change.
|
|
|
415 */
|
|
|
416 static int last_sourcing_lnum = 0;
|
|
|
417 static char_u *last_sourcing_name = NULL;
|
|
|
418
|
|
|
419 /*
|
|
|
420 * Reset the last used sourcing name/lnum. Makes sure it is displayed again
|
|
|
421 * for the next error message;
|
|
|
422 */
|
|
360
|
423 void
|
|
7
|
424 reset_last_sourcing()
|
|
|
425 {
|
|
|
426 vim_free(last_sourcing_name);
|
|
|
427 last_sourcing_name = NULL;
|
|
|
428 last_sourcing_lnum = 0;
|
|
|
429 }
|
|
|
430
|
|
|
431 /*
|
|
16
|
432 * Return TRUE if "sourcing_name" differs from "last_sourcing_name".
|
|
|
433 */
|
|
|
434 static int
|
|
|
435 other_sourcing_name()
|
|
|
436 {
|
|
|
437 if (sourcing_name != NULL)
|
|
|
438 {
|
|
|
439 if (last_sourcing_name != NULL)
|
|
|
440 return STRCMP(sourcing_name, last_sourcing_name) != 0;
|
|
|
441 return TRUE;
|
|
|
442 }
|
|
|
443 return FALSE;
|
|
|
444 }
|
|
|
445
|
|
|
446 /*
|
|
7
|
447 * Get the message about the source, as used for an error message.
|
|
|
448 * Returns an allocated string with room for one more character.
|
|
|
449 * Returns NULL when no message is to be given.
|
|
|
450 */
|
|
|
451 static char_u *
|
|
16
|
452 get_emsg_source()
|
|
7
|
453 {
|
|
|
454 char_u *Buf, *p;
|
|
|
455
|
|
16
|
456 if (sourcing_name != NULL && other_sourcing_name())
|
|
7
|
457 {
|
|
|
458 p = (char_u *)_("Error detected while processing %s:");
|
|
|
459 Buf = alloc((unsigned)(STRLEN(sourcing_name) + STRLEN(p)));
|
|
|
460 if (Buf != NULL)
|
|
|
461 sprintf((char *)Buf, (char *)p, sourcing_name);
|
|
|
462 return Buf;
|
|
|
463 }
|
|
|
464 return NULL;
|
|
|
465 }
|
|
|
466
|
|
|
467 /*
|
|
|
468 * Get the message about the source lnum, as used for an error message.
|
|
|
469 * Returns an allocated string with room for one more character.
|
|
|
470 * Returns NULL when no message is to be given.
|
|
|
471 */
|
|
|
472 static char_u *
|
|
16
|
473 get_emsg_lnum()
|
|
7
|
474 {
|
|
|
475 char_u *Buf, *p;
|
|
|
476
|
|
|
477 /* lnum is 0 when executing a command from the command line
|
|
|
478 * argument, we don't want a line number then */
|
|
|
479 if (sourcing_name != NULL
|
|
16
|
480 && (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum)
|
|
7
|
481 && sourcing_lnum != 0)
|
|
|
482 {
|
|
|
483 p = (char_u *)_("line %4ld:");
|
|
|
484 Buf = alloc((unsigned)(STRLEN(p) + 20));
|
|
|
485 if (Buf != NULL)
|
|
|
486 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum);
|
|
|
487 return Buf;
|
|
|
488 }
|
|
|
489 return NULL;
|
|
|
490 }
|
|
|
491
|
|
|
492 /*
|
|
16
|
493 * Display name and line number for the source of an error.
|
|
|
494 * Remember the file name and line number, so that for the next error the info
|
|
|
495 * is only displayed if it changed.
|
|
|
496 */
|
|
|
497 void
|
|
|
498 msg_source(attr)
|
|
|
499 int attr;
|
|
|
500 {
|
|
|
501 char_u *p;
|
|
|
502
|
|
|
503 ++no_wait_return;
|
|
|
504 p = get_emsg_source();
|
|
|
505 if (p != NULL)
|
|
|
506 {
|
|
|
507 msg_attr(p, attr);
|
|
|
508 vim_free(p);
|
|
|
509 }
|
|
|
510 p = get_emsg_lnum();
|
|
|
511 if (p != NULL)
|
|
|
512 {
|
|
|
513 msg_attr(p, hl_attr(HLF_N));
|
|
|
514 vim_free(p);
|
|
|
515 last_sourcing_lnum = sourcing_lnum; /* only once for each line */
|
|
|
516 }
|
|
|
517
|
|
|
518 /* remember the last sourcing name printed, also when it's empty */
|
|
36
|
519 if (sourcing_name == NULL || other_sourcing_name())
|
|
16
|
520 {
|
|
|
521 vim_free(last_sourcing_name);
|
|
|
522 if (sourcing_name == NULL)
|
|
|
523 last_sourcing_name = NULL;
|
|
|
524 else
|
|
|
525 last_sourcing_name = vim_strsave(sourcing_name);
|
|
|
526 }
|
|
|
527 --no_wait_return;
|
|
|
528 }
|
|
|
529
|
|
|
530 /*
|
|
840
|
531 * Return TRUE if not giving error messages right now:
|
|
|
532 * If "emsg_off" is set: no error messages at the moment.
|
|
|
533 * If "msg" is in 'debug': do error message but without side effects.
|
|
|
534 * If "emsg_skip" is set: never do error messages.
|
|
|
535 */
|
|
|
536 int
|
|
|
537 emsg_not_now()
|
|
|
538 {
|
|
|
539 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL
|
|
|
540 && vim_strchr(p_debug, 't') == NULL)
|
|
|
541 #ifdef FEAT_EVAL
|
|
|
542 || emsg_skip > 0
|
|
|
543 #endif
|
|
|
544 )
|
|
|
545 return TRUE;
|
|
|
546 return FALSE;
|
|
|
547 }
|
|
|
548
|
|
|
549 /*
|
|
7
|
550 * emsg() - display an error message
|
|
|
551 *
|
|
|
552 * Rings the bell, if appropriate, and calls message() to do the real work
|
|
|
553 * When terminal not initialized (yet) mch_errmsg(..) is used.
|
|
|
554 *
|
|
|
555 * return TRUE if wait_return not called
|
|
|
556 */
|
|
|
557 int
|
|
|
558 emsg(s)
|
|
|
559 char_u *s;
|
|
|
560 {
|
|
|
561 int attr;
|
|
|
562 char_u *p;
|
|
|
563 #ifdef FEAT_EVAL
|
|
|
564 int ignore = FALSE;
|
|
|
565 int severe;
|
|
|
566 #endif
|
|
|
567
|
|
|
568 called_emsg = TRUE;
|
|
167
|
569 ex_exitval = 1;
|
|
7
|
570
|
|
|
571 /*
|
|
105
|
572 * If "emsg_severe" is TRUE: When an error exception is to be thrown,
|
|
|
573 * prefer this message over previous messages for the same command.
|
|
7
|
574 */
|
|
|
575 #ifdef FEAT_EVAL
|
|
|
576 severe = emsg_severe;
|
|
|
577 emsg_severe = FALSE;
|
|
|
578 #endif
|
|
|
579
|
|
840
|
580 /* Skip this if not giving error messages at the moment. */
|
|
|
581 if (emsg_not_now())
|
|
7
|
582 return TRUE;
|
|
|
583
|
|
839
|
584 if (!emsg_off || vim_strchr(p_debug, 't') != NULL)
|
|
7
|
585 {
|
|
|
586 #ifdef FEAT_EVAL
|
|
|
587 /*
|
|
|
588 * Cause a throw of an error exception if appropriate. Don't display
|
|
|
589 * the error message in this case. (If no matching catch clause will
|
|
|
590 * be found, the message will be displayed later on.) "ignore" is set
|
|
|
591 * when the message should be ignored completely (used for the
|
|
|
592 * interrupt message).
|
|
|
593 */
|
|
|
594 if (cause_errthrow(s, severe, &ignore) == TRUE)
|
|
|
595 {
|
|
|
596 if (!ignore)
|
|
|
597 did_emsg = TRUE;
|
|
|
598 return TRUE;
|
|
|
599 }
|
|
|
600
|
|
|
601 /* set "v:errmsg", also when using ":silent! cmd" */
|
|
|
602 set_vim_var_string(VV_ERRMSG, s, -1);
|
|
|
603 #endif
|
|
|
604
|
|
|
605 /*
|
|
|
606 * When using ":silent! cmd" ignore error messsages.
|
|
|
607 * But do write it to the redirection file.
|
|
|
608 */
|
|
|
609 if (emsg_silent != 0)
|
|
|
610 {
|
|
|
611 msg_start();
|
|
16
|
612 p = get_emsg_source();
|
|
7
|
613 if (p != NULL)
|
|
|
614 {
|
|
|
615 STRCAT(p, "\n");
|
|
|
616 redir_write(p, -1);
|
|
|
617 vim_free(p);
|
|
|
618 }
|
|
16
|
619 p = get_emsg_lnum();
|
|
7
|
620 if (p != NULL)
|
|
|
621 {
|
|
|
622 STRCAT(p, "\n");
|
|
|
623 redir_write(p, -1);
|
|
|
624 vim_free(p);
|
|
|
625 }
|
|
|
626 redir_write(s, -1);
|
|
|
627 return TRUE;
|
|
|
628 }
|
|
|
629
|
|
|
630 /* Reset msg_silent, an error causes messages to be switched back on. */
|
|
|
631 msg_silent = 0;
|
|
|
632 cmd_silent = FALSE;
|
|
|
633
|
|
|
634 if (global_busy) /* break :global command */
|
|
|
635 ++global_busy;
|
|
|
636
|
|
|
637 if (p_eb)
|
|
|
638 beep_flush(); /* also includes flush_buffers() */
|
|
|
639 else
|
|
|
640 flush_buffers(FALSE); /* flush internal buffers */
|
|
|
641 did_emsg = TRUE; /* flag for DoOneCmd() */
|
|
|
642 }
|
|
|
643
|
|
|
644 emsg_on_display = TRUE; /* remember there is an error message */
|
|
|
645 ++msg_scroll; /* don't overwrite a previous message */
|
|
|
646 attr = hl_attr(HLF_E); /* set highlight mode for error messages */
|
|
539
|
647 if (msg_scrolled != 0)
|
|
7
|
648 need_wait_return = TRUE; /* needed in case emsg() is called after
|
|
|
649 * wait_return has reset need_wait_return
|
|
|
650 * and a redraw is expected because
|
|
|
651 * msg_scrolled is non-zero */
|
|
|
652
|
|
|
653 /*
|
|
|
654 * Display name and line number for the source of the error.
|
|
|
655 */
|
|
16
|
656 msg_source(attr);
|
|
7
|
657
|
|
|
658 /*
|
|
|
659 * Display the error message itself.
|
|
|
660 */
|
|
16
|
661 msg_nowait = FALSE; /* wait for this msg */
|
|
7
|
662 return msg_attr(s, attr);
|
|
|
663 }
|
|
|
664
|
|
|
665 /*
|
|
|
666 * Print an error message with one "%s" and one string argument.
|
|
|
667 */
|
|
|
668 int
|
|
|
669 emsg2(s, a1)
|
|
|
670 char_u *s, *a1;
|
|
|
671 {
|
|
|
672 return emsg3(s, a1, NULL);
|
|
|
673 }
|
|
|
674
|
|
330
|
675 /* emsg3() and emsgn() are in misc2.c to avoid warnings for the prototypes. */
|
|
7
|
676
|
|
167
|
677 void
|
|
|
678 emsg_invreg(name)
|
|
|
679 int name;
|
|
|
680 {
|
|
|
681 EMSG2(_("E354: Invalid register name: '%s'"), transchar(name));
|
|
|
682 }
|
|
|
683
|
|
7
|
684 /*
|
|
|
685 * Like msg(), but truncate to a single line if p_shm contains 't', or when
|
|
|
686 * "force" is TRUE. This truncates in another way as for normal messages.
|
|
|
687 * Careful: The string may be changed by msg_may_trunc()!
|
|
|
688 * Returns a pointer to the printed message, if wait_return() not called.
|
|
|
689 */
|
|
|
690 char_u *
|
|
|
691 msg_trunc_attr(s, force, attr)
|
|
|
692 char_u *s;
|
|
|
693 int force;
|
|
|
694 int attr;
|
|
|
695 {
|
|
|
696 int n;
|
|
|
697
|
|
|
698 /* Add message to history before truncating */
|
|
|
699 add_msg_hist(s, -1, attr);
|
|
|
700
|
|
|
701 s = msg_may_trunc(force, s);
|
|
|
702
|
|
|
703 msg_hist_off = TRUE;
|
|
|
704 n = msg_attr(s, attr);
|
|
|
705 msg_hist_off = FALSE;
|
|
|
706
|
|
|
707 if (n)
|
|
|
708 return s;
|
|
|
709 return NULL;
|
|
|
710 }
|
|
|
711
|
|
|
712 /*
|
|
|
713 * Check if message "s" should be truncated at the start (for filenames).
|
|
|
714 * Return a pointer to where the truncated message starts.
|
|
|
715 * Note: May change the message by replacing a character with '<'.
|
|
|
716 */
|
|
|
717 char_u *
|
|
|
718 msg_may_trunc(force, s)
|
|
|
719 int force;
|
|
|
720 char_u *s;
|
|
|
721 {
|
|
|
722 int n;
|
|
|
723 int room;
|
|
|
724
|
|
|
725 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
|
|
|
726 if ((force || (shortmess(SHM_TRUNC) && !exmode_active))
|
|
|
727 && (n = (int)STRLEN(s) - room) > 0)
|
|
|
728 {
|
|
|
729 #ifdef FEAT_MBYTE
|
|
|
730 if (has_mbyte)
|
|
|
731 {
|
|
|
732 int size = vim_strsize(s);
|
|
|
733
|
|
615
|
734 /* There may be room anyway when there are multibyte chars. */
|
|
|
735 if (size <= room)
|
|
|
736 return s;
|
|
|
737
|
|
7
|
738 for (n = 0; size >= room; )
|
|
|
739 {
|
|
|
740 size -= (*mb_ptr2cells)(s + n);
|
|
474
|
741 n += (*mb_ptr2len)(s + n);
|
|
7
|
742 }
|
|
|
743 --n;
|
|
|
744 }
|
|
|
745 #endif
|
|
|
746 s += n;
|
|
|
747 *s = '<';
|
|
|
748 }
|
|
|
749 return s;
|
|
|
750 }
|
|
|
751
|
|
|
752 static void
|
|
|
753 add_msg_hist(s, len, attr)
|
|
|
754 char_u *s;
|
|
|
755 int len; /* -1 for undetermined length */
|
|
|
756 int attr;
|
|
|
757 {
|
|
|
758 struct msg_hist *p;
|
|
|
759
|
|
|
760 if (msg_hist_off || msg_silent != 0)
|
|
|
761 return;
|
|
|
762
|
|
|
763 /* Don't let the message history get too big */
|
|
625
|
764 while (msg_hist_len > MAX_MSG_HIST_LEN)
|
|
355
|
765 (void)delete_first_msg();
|
|
|
766
|
|
7
|
767 /* allocate an entry and add the message at the end of the history */
|
|
|
768 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist));
|
|
|
769 if (p != NULL)
|
|
|
770 {
|
|
|
771 if (len < 0)
|
|
|
772 len = (int)STRLEN(s);
|
|
|
773 /* remove leading and trailing newlines */
|
|
|
774 while (len > 0 && *s == '\n')
|
|
|
775 {
|
|
|
776 ++s;
|
|
|
777 --len;
|
|
|
778 }
|
|
|
779 while (len > 0 && s[len - 1] == '\n')
|
|
|
780 --len;
|
|
|
781 p->msg = vim_strnsave(s, len);
|
|
|
782 p->next = NULL;
|
|
|
783 p->attr = attr;
|
|
|
784 if (last_msg_hist != NULL)
|
|
|
785 last_msg_hist->next = p;
|
|
|
786 last_msg_hist = p;
|
|
|
787 if (first_msg_hist == NULL)
|
|
|
788 first_msg_hist = last_msg_hist;
|
|
|
789 ++msg_hist_len;
|
|
|
790 }
|
|
|
791 }
|
|
|
792
|
|
|
793 /*
|
|
355
|
794 * Delete the first (oldest) message from the history.
|
|
|
795 * Returns FAIL if there are no messages.
|
|
|
796 */
|
|
|
797 int
|
|
|
798 delete_first_msg()
|
|
|
799 {
|
|
|
800 struct msg_hist *p;
|
|
|
801
|
|
|
802 if (msg_hist_len <= 0)
|
|
|
803 return FAIL;
|
|
|
804 p = first_msg_hist;
|
|
|
805 first_msg_hist = p->next;
|
|
|
806 vim_free(p->msg);
|
|
|
807 vim_free(p);
|
|
|
808 --msg_hist_len;
|
|
|
809 return OK;
|
|
|
810 }
|
|
|
811
|
|
|
812 /*
|
|
7
|
813 * ":messages" command.
|
|
|
814 */
|
|
|
815 /*ARGSUSED*/
|
|
|
816 void
|
|
|
817 ex_messages(eap)
|
|
|
818 exarg_T *eap;
|
|
|
819 {
|
|
|
820 struct msg_hist *p;
|
|
|
821 char_u *s;
|
|
|
822
|
|
|
823 msg_hist_off = TRUE;
|
|
|
824
|
|
|
825 s = mch_getenv((char_u *)"LANG");
|
|
|
826 if (s != NULL && *s != NUL)
|
|
|
827 msg_attr((char_u *)
|
|
|
828 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"),
|
|
|
829 hl_attr(HLF_T));
|
|
|
830
|
|
1391
|
831 for (p = first_msg_hist; p != NULL && !got_int; p = p->next)
|
|
7
|
832 if (p->msg != NULL)
|
|
|
833 msg_attr(p->msg, p->attr);
|
|
|
834
|
|
|
835 msg_hist_off = FALSE;
|
|
|
836 }
|
|
|
837
|
|
28
|
838 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
|
|
7
|
839 /*
|
|
|
840 * Call this after prompting the user. This will avoid a hit-return message
|
|
|
841 * and a delay.
|
|
|
842 */
|
|
28
|
843 void
|
|
7
|
844 msg_end_prompt()
|
|
|
845 {
|
|
|
846 need_wait_return = FALSE;
|
|
|
847 emsg_on_display = FALSE;
|
|
|
848 cmdline_row = msg_row;
|
|
|
849 msg_col = 0;
|
|
|
850 msg_clr_eos();
|
|
|
851 }
|
|
|
852 #endif
|
|
|
853
|
|
|
854 /*
|
|
|
855 * wait for the user to hit a key (normally a return)
|
|
|
856 * if 'redraw' is TRUE, clear and redraw the screen
|
|
|
857 * if 'redraw' is FALSE, just redraw the screen
|
|
|
858 * if 'redraw' is -1, don't redraw at all
|
|
|
859 */
|
|
|
860 void
|
|
|
861 wait_return(redraw)
|
|
|
862 int redraw;
|
|
|
863 {
|
|
|
864 int c;
|
|
|
865 int oldState;
|
|
|
866 int tmpState;
|
|
|
867 int had_got_int;
|
|
|
868
|
|
|
869 if (redraw == TRUE)
|
|
|
870 must_redraw = CLEAR;
|
|
|
871
|
|
|
872 /* If using ":silent cmd", don't wait for a return. Also don't set
|
|
|
873 * need_wait_return to do it later. */
|
|
|
874 if (msg_silent != 0)
|
|
|
875 return;
|
|
|
876
|
|
|
877 /*
|
|
|
878 * With the global command (and some others) we only need one return at the
|
|
|
879 * end. Adjust cmdline_row to avoid the next message overwriting the last one.
|
|
|
880 * When inside vgetc(), we can't wait for a typed character at all.
|
|
|
881 */
|
|
822
|
882 if (vgetc_busy > 0)
|
|
7
|
883 return;
|
|
|
884 if (no_wait_return)
|
|
|
885 {
|
|
|
886 need_wait_return = TRUE;
|
|
|
887 if (!exmode_active)
|
|
|
888 cmdline_row = msg_row;
|
|
|
889 return;
|
|
|
890 }
|
|
|
891
|
|
|
892 redir_off = TRUE; /* don't redirect this message */
|
|
|
893 oldState = State;
|
|
|
894 if (quit_more)
|
|
|
895 {
|
|
|
896 c = CAR; /* just pretend CR was hit */
|
|
|
897 quit_more = FALSE;
|
|
|
898 got_int = FALSE;
|
|
|
899 }
|
|
|
900 else if (exmode_active)
|
|
|
901 {
|
|
|
902 MSG_PUTS(" "); /* make sure the cursor is on the right line */
|
|
|
903 c = CAR; /* no need for a return in ex mode */
|
|
|
904 got_int = FALSE;
|
|
|
905 }
|
|
|
906 else
|
|
|
907 {
|
|
|
908 /* Make sure the hit-return prompt is on screen when 'guioptions' was
|
|
|
909 * just changed. */
|
|
|
910 screenalloc(FALSE);
|
|
|
911
|
|
|
912 State = HITRETURN;
|
|
|
913 #ifdef FEAT_MOUSE
|
|
|
914 setmouse();
|
|
|
915 #endif
|
|
|
916 #ifdef USE_ON_FLY_SCROLL
|
|
|
917 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
918 #endif
|
|
|
919 hit_return_msg();
|
|
|
920
|
|
|
921 do
|
|
|
922 {
|
|
|
923 /* Remember "got_int", if it is set vgetc() probably returns a
|
|
|
924 * CTRL-C, but we need to loop then. */
|
|
|
925 had_got_int = got_int;
|
|
280
|
926
|
|
|
927 /* Don't do mappings here, we put the character back in the
|
|
|
928 * typeahead buffer. */
|
|
|
929 ++no_mapping;
|
|
|
930 ++allow_keys;
|
|
7
|
931 c = safe_vgetc();
|
|
216
|
932 if (had_got_int && !global_busy)
|
|
7
|
933 got_int = FALSE;
|
|
280
|
934 --no_mapping;
|
|
|
935 --allow_keys;
|
|
|
936
|
|
7
|
937 #ifdef FEAT_CLIPBOARD
|
|
|
938 /* Strange way to allow copying (yanking) a modeless selection at
|
|
|
939 * the hit-enter prompt. Use CTRL-Y, because the same is used in
|
|
|
940 * Cmdline-mode and it's harmless when there is no selection. */
|
|
|
941 if (c == Ctrl_Y && clip_star.state == SELECT_DONE)
|
|
|
942 {
|
|
|
943 clip_copy_modeless_selection(TRUE);
|
|
|
944 c = K_IGNORE;
|
|
|
945 }
|
|
|
946 #endif
|
|
1381
|
947
|
|
698
|
948 /*
|
|
|
949 * Allow scrolling back in the messages.
|
|
|
950 * Also accept scroll-down commands when messages fill the screen,
|
|
|
951 * to avoid that typing one 'j' too many makes the messages
|
|
|
952 * disappear.
|
|
|
953 */
|
|
|
954 if (p_more && !p_cp)
|
|
446
|
955 {
|
|
698
|
956 if (c == 'b' || c == 'k' || c == 'u' || c == 'g' || c == K_UP)
|
|
446
|
957 {
|
|
698
|
958 /* scroll back to show older messages */
|
|
|
959 do_more_prompt(c);
|
|
|
960 if (quit_more)
|
|
|
961 {
|
|
|
962 c = CAR; /* just pretend CR was hit */
|
|
|
963 quit_more = FALSE;
|
|
|
964 got_int = FALSE;
|
|
|
965 }
|
|
|
966 else
|
|
|
967 {
|
|
|
968 c = K_IGNORE;
|
|
|
969 hit_return_msg();
|
|
|
970 }
|
|
446
|
971 }
|
|
698
|
972 else if (msg_scrolled > Rows - 2
|
|
|
973 && (c == 'j' || c == K_DOWN || c == 'd'))
|
|
446
|
974 c = K_IGNORE;
|
|
|
975 }
|
|
7
|
976 } while ((had_got_int && c == Ctrl_C)
|
|
|
977 || c == K_IGNORE
|
|
|
978 #ifdef FEAT_GUI
|
|
|
979 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR
|
|
|
980 #endif
|
|
|
981 #ifdef FEAT_MOUSE
|
|
|
982 || c == K_LEFTDRAG || c == K_LEFTRELEASE
|
|
|
983 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE
|
|
|
984 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE
|
|
|
985 || c == K_MOUSEDOWN || c == K_MOUSEUP
|
|
|
986 || (!mouse_has(MOUSE_RETURN)
|
|
|
987 && mouse_row < msg_row
|
|
|
988 && (c == K_LEFTMOUSE
|
|
|
989 || c == K_MIDDLEMOUSE
|
|
|
990 || c == K_RIGHTMOUSE
|
|
|
991 || c == K_X1MOUSE
|
|
|
992 || c == K_X2MOUSE))
|
|
|
993 #endif
|
|
|
994 );
|
|
|
995 ui_breakcheck();
|
|
|
996 #ifdef FEAT_MOUSE
|
|
|
997 /*
|
|
|
998 * Avoid that the mouse-up event causes visual mode to start.
|
|
|
999 */
|
|
|
1000 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE
|
|
|
1001 || c == K_X1MOUSE || c == K_X2MOUSE)
|
|
|
1002 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0);
|
|
|
1003 else
|
|
|
1004 #endif
|
|
|
1005 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C)
|
|
|
1006 {
|
|
280
|
1007 /* Put the character back in the typeahead buffer. Don't use the
|
|
|
1008 * stuff buffer, because lmaps wouldn't work. */
|
|
852
|
1009 ins_char_typebuf(c);
|
|
7
|
1010 do_redraw = TRUE; /* need a redraw even though there is
|
|
280
|
1011 typeahead */
|
|
7
|
1012 }
|
|
|
1013 }
|
|
|
1014 redir_off = FALSE;
|
|
|
1015
|
|
|
1016 /*
|
|
|
1017 * If the user hits ':', '?' or '/' we get a command line from the next
|
|
|
1018 * line.
|
|
|
1019 */
|
|
|
1020 if (c == ':' || c == '?' || c == '/')
|
|
|
1021 {
|
|
|
1022 if (!exmode_active)
|
|
|
1023 cmdline_row = msg_row;
|
|
|
1024 skip_redraw = TRUE; /* skip redraw once */
|
|
|
1025 do_redraw = FALSE;
|
|
|
1026 }
|
|
|
1027
|
|
|
1028 /*
|
|
|
1029 * If the window size changed set_shellsize() will redraw the screen.
|
|
|
1030 * Otherwise the screen is only redrawn if 'redraw' is set and no ':'
|
|
|
1031 * typed.
|
|
|
1032 */
|
|
|
1033 tmpState = State;
|
|
|
1034 State = oldState; /* restore State before set_shellsize */
|
|
|
1035 #ifdef FEAT_MOUSE
|
|
|
1036 setmouse();
|
|
|
1037 #endif
|
|
|
1038 msg_check();
|
|
|
1039
|
|
|
1040 #if defined(UNIX) || defined(VMS)
|
|
|
1041 /*
|
|
|
1042 * When switching screens, we need to output an extra newline on exit.
|
|
|
1043 */
|
|
|
1044 if (swapping_screen() && !termcap_active)
|
|
|
1045 newline_on_exit = TRUE;
|
|
|
1046 #endif
|
|
|
1047
|
|
|
1048 need_wait_return = FALSE;
|
|
|
1049 did_wait_return = TRUE;
|
|
|
1050 emsg_on_display = FALSE; /* can delete error message now */
|
|
|
1051 lines_left = -1; /* reset lines_left at next msg_start() */
|
|
|
1052 reset_last_sourcing();
|
|
|
1053 if (keep_msg != NULL && vim_strsize(keep_msg) >=
|
|
|
1054 (Rows - cmdline_row - 1) * Columns + sc_col)
|
|
|
1055 {
|
|
|
1056 vim_free(keep_msg);
|
|
|
1057 keep_msg = NULL; /* don't redisplay message, it's too long */
|
|
|
1058 }
|
|
|
1059
|
|
|
1060 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */
|
|
|
1061 {
|
|
|
1062 starttermcap(); /* start termcap before redrawing */
|
|
|
1063 shell_resized();
|
|
|
1064 }
|
|
|
1065 else if (!skip_redraw
|
|
|
1066 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1)))
|
|
|
1067 {
|
|
|
1068 starttermcap(); /* start termcap before redrawing */
|
|
|
1069 redraw_later(VALID);
|
|
|
1070 }
|
|
|
1071 }
|
|
|
1072
|
|
|
1073 /*
|
|
|
1074 * Write the hit-return prompt.
|
|
|
1075 */
|
|
|
1076 static void
|
|
|
1077 hit_return_msg()
|
|
|
1078 {
|
|
446
|
1079 int save_p_more = p_more;
|
|
|
1080
|
|
|
1081 p_more = FALSE; /* don't want see this message when scrolling back */
|
|
|
1082 if (msg_didout) /* start on a new line */
|
|
7
|
1083 msg_putchar('\n');
|
|
|
1084 if (got_int)
|
|
|
1085 MSG_PUTS(_("Interrupt: "));
|
|
|
1086
|
|
446
|
1087 MSG_PUTS_ATTR(_("Press ENTER or type command to continue"), hl_attr(HLF_R));
|
|
7
|
1088 if (!msg_use_printf())
|
|
|
1089 msg_clr_eos();
|
|
446
|
1090 p_more = save_p_more;
|
|
7
|
1091 }
|
|
|
1092
|
|
|
1093 /*
|
|
|
1094 * Set "keep_msg" to "s". Free the old value and check for NULL pointer.
|
|
|
1095 */
|
|
|
1096 void
|
|
678
|
1097 set_keep_msg(s, attr)
|
|
7
|
1098 char_u *s;
|
|
678
|
1099 int attr;
|
|
7
|
1100 {
|
|
|
1101 vim_free(keep_msg);
|
|
|
1102 if (s != NULL && msg_silent == 0)
|
|
|
1103 keep_msg = vim_strsave(s);
|
|
|
1104 else
|
|
|
1105 keep_msg = NULL;
|
|
127
|
1106 keep_msg_more = FALSE;
|
|
678
|
1107 keep_msg_attr = attr;
|
|
7
|
1108 }
|
|
|
1109
|
|
678
|
1110 #if defined(FEAT_TERMRESPONSE) || defined(PROTO)
|
|
|
1111 /*
|
|
|
1112 * If there currently is a message being displayed, set "keep_msg" to it, so
|
|
|
1113 * that it will be displayed again after redraw.
|
|
|
1114 */
|
|
|
1115 void
|
|
|
1116 set_keep_msg_from_hist()
|
|
|
1117 {
|
|
|
1118 if (keep_msg == NULL && last_msg_hist != NULL && msg_scrolled == 0
|
|
|
1119 && (State & NORMAL))
|
|
|
1120 set_keep_msg(last_msg_hist->msg, last_msg_hist->attr);
|
|
|
1121 }
|
|
|
1122 #endif
|
|
|
1123
|
|
7
|
1124 /*
|
|
|
1125 * Prepare for outputting characters in the command line.
|
|
|
1126 */
|
|
|
1127 void
|
|
|
1128 msg_start()
|
|
|
1129 {
|
|
|
1130 int did_return = FALSE;
|
|
|
1131
|
|
|
1132 vim_free(keep_msg);
|
|
|
1133 keep_msg = NULL; /* don't display old message now */
|
|
|
1134 if (!msg_scroll && full_screen) /* overwrite last message */
|
|
|
1135 {
|
|
|
1136 msg_row = cmdline_row;
|
|
|
1137 msg_col =
|
|
|
1138 #ifdef FEAT_RIGHTLEFT
|
|
|
1139 cmdmsg_rl ? Columns - 1 :
|
|
|
1140 #endif
|
|
|
1141 0;
|
|
|
1142 }
|
|
|
1143 else if (msg_didout) /* start message on next line */
|
|
|
1144 {
|
|
|
1145 msg_putchar('\n');
|
|
|
1146 did_return = TRUE;
|
|
|
1147 if (exmode_active != EXMODE_NORMAL)
|
|
|
1148 cmdline_row = msg_row;
|
|
|
1149 }
|
|
|
1150 if (!msg_didany || lines_left < 0)
|
|
|
1151 msg_starthere();
|
|
|
1152 if (msg_silent == 0)
|
|
|
1153 {
|
|
|
1154 msg_didout = FALSE; /* no output on current line yet */
|
|
|
1155 cursor_off();
|
|
|
1156 }
|
|
|
1157
|
|
|
1158 /* when redirecting, may need to start a new line. */
|
|
|
1159 if (!did_return)
|
|
|
1160 redir_write((char_u *)"\n", -1);
|
|
|
1161 }
|
|
|
1162
|
|
|
1163 /*
|
|
|
1164 * Note that the current msg position is where messages start.
|
|
|
1165 */
|
|
|
1166 void
|
|
|
1167 msg_starthere()
|
|
|
1168 {
|
|
|
1169 lines_left = cmdline_row;
|
|
|
1170 msg_didany = FALSE;
|
|
|
1171 }
|
|
|
1172
|
|
|
1173 void
|
|
|
1174 msg_putchar(c)
|
|
|
1175 int c;
|
|
|
1176 {
|
|
|
1177 msg_putchar_attr(c, 0);
|
|
|
1178 }
|
|
|
1179
|
|
|
1180 void
|
|
|
1181 msg_putchar_attr(c, attr)
|
|
|
1182 int c;
|
|
|
1183 int attr;
|
|
|
1184 {
|
|
|
1185 #ifdef FEAT_MBYTE
|
|
|
1186 char_u buf[MB_MAXBYTES + 1];
|
|
|
1187 #else
|
|
|
1188 char_u buf[4];
|
|
|
1189 #endif
|
|
|
1190
|
|
|
1191 if (IS_SPECIAL(c))
|
|
|
1192 {
|
|
|
1193 buf[0] = K_SPECIAL;
|
|
|
1194 buf[1] = K_SECOND(c);
|
|
|
1195 buf[2] = K_THIRD(c);
|
|
|
1196 buf[3] = NUL;
|
|
|
1197 }
|
|
|
1198 else
|
|
|
1199 {
|
|
|
1200 #ifdef FEAT_MBYTE
|
|
|
1201 buf[(*mb_char2bytes)(c, buf)] = NUL;
|
|
|
1202 #else
|
|
|
1203 buf[0] = c;
|
|
|
1204 buf[1] = NUL;
|
|
|
1205 #endif
|
|
|
1206 }
|
|
|
1207 msg_puts_attr(buf, attr);
|
|
|
1208 }
|
|
|
1209
|
|
|
1210 void
|
|
|
1211 msg_outnum(n)
|
|
|
1212 long n;
|
|
|
1213 {
|
|
|
1214 char_u buf[20];
|
|
|
1215
|
|
|
1216 sprintf((char *)buf, "%ld", n);
|
|
|
1217 msg_puts(buf);
|
|
|
1218 }
|
|
|
1219
|
|
|
1220 void
|
|
|
1221 msg_home_replace(fname)
|
|
|
1222 char_u *fname;
|
|
|
1223 {
|
|
|
1224 msg_home_replace_attr(fname, 0);
|
|
|
1225 }
|
|
|
1226
|
|
|
1227 #if defined(FEAT_FIND_ID) || defined(PROTO)
|
|
|
1228 void
|
|
|
1229 msg_home_replace_hl(fname)
|
|
|
1230 char_u *fname;
|
|
|
1231 {
|
|
|
1232 msg_home_replace_attr(fname, hl_attr(HLF_D));
|
|
|
1233 }
|
|
|
1234 #endif
|
|
|
1235
|
|
|
1236 static void
|
|
|
1237 msg_home_replace_attr(fname, attr)
|
|
|
1238 char_u *fname;
|
|
|
1239 int attr;
|
|
|
1240 {
|
|
|
1241 char_u *name;
|
|
|
1242
|
|
|
1243 name = home_replace_save(NULL, fname);
|
|
|
1244 if (name != NULL)
|
|
|
1245 msg_outtrans_attr(name, attr);
|
|
|
1246 vim_free(name);
|
|
|
1247 }
|
|
|
1248
|
|
|
1249 /*
|
|
|
1250 * Output 'len' characters in 'str' (including NULs) with translation
|
|
|
1251 * if 'len' is -1, output upto a NUL character.
|
|
|
1252 * Use attributes 'attr'.
|
|
|
1253 * Return the number of characters it takes on the screen.
|
|
|
1254 */
|
|
|
1255 int
|
|
|
1256 msg_outtrans(str)
|
|
|
1257 char_u *str;
|
|
|
1258 {
|
|
|
1259 return msg_outtrans_attr(str, 0);
|
|
|
1260 }
|
|
|
1261
|
|
|
1262 int
|
|
|
1263 msg_outtrans_attr(str, attr)
|
|
|
1264 char_u *str;
|
|
|
1265 int attr;
|
|
|
1266 {
|
|
|
1267 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr);
|
|
|
1268 }
|
|
|
1269
|
|
|
1270 int
|
|
|
1271 msg_outtrans_len(str, len)
|
|
|
1272 char_u *str;
|
|
|
1273 int len;
|
|
|
1274 {
|
|
|
1275 return msg_outtrans_len_attr(str, len, 0);
|
|
|
1276 }
|
|
|
1277
|
|
|
1278 /*
|
|
|
1279 * Output one character at "p". Return pointer to the next character.
|
|
|
1280 * Handles multi-byte characters.
|
|
|
1281 */
|
|
|
1282 char_u *
|
|
|
1283 msg_outtrans_one(p, attr)
|
|
|
1284 char_u *p;
|
|
|
1285 int attr;
|
|
|
1286 {
|
|
|
1287 #ifdef FEAT_MBYTE
|
|
|
1288 int l;
|
|
|
1289
|
|
474
|
1290 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
|
|
7
|
1291 {
|
|
|
1292 msg_outtrans_len_attr(p, l, attr);
|
|
|
1293 return p + l;
|
|
|
1294 }
|
|
|
1295 #endif
|
|
|
1296 msg_puts_attr(transchar_byte(*p), attr);
|
|
|
1297 return p + 1;
|
|
|
1298 }
|
|
|
1299
|
|
|
1300 int
|
|
|
1301 msg_outtrans_len_attr(msgstr, len, attr)
|
|
|
1302 char_u *msgstr;
|
|
|
1303 int len;
|
|
|
1304 int attr;
|
|
|
1305 {
|
|
|
1306 int retval = 0;
|
|
|
1307 char_u *str = msgstr;
|
|
|
1308 char_u *plain_start = msgstr;
|
|
|
1309 char_u *s;
|
|
|
1310 #ifdef FEAT_MBYTE
|
|
|
1311 int mb_l;
|
|
|
1312 int c;
|
|
|
1313 #endif
|
|
|
1314
|
|
|
1315 /* if MSG_HIST flag set, add message to history */
|
|
|
1316 if (attr & MSG_HIST)
|
|
|
1317 {
|
|
|
1318 add_msg_hist(str, len, attr);
|
|
|
1319 attr &= ~MSG_HIST;
|
|
|
1320 }
|
|
|
1321
|
|
|
1322 #ifdef FEAT_MBYTE
|
|
|
1323 /* If the string starts with a composing character first draw a space on
|
|
|
1324 * which the composing char can be drawn. */
|
|
|
1325 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr)))
|
|
|
1326 msg_puts_attr((char_u *)" ", attr);
|
|
|
1327 #endif
|
|
|
1328
|
|
|
1329 /*
|
|
|
1330 * Go over the string. Special characters are translated and printed.
|
|
|
1331 * Normal characters are printed several at a time.
|
|
|
1332 */
|
|
|
1333 while (--len >= 0)
|
|
|
1334 {
|
|
|
1335 #ifdef FEAT_MBYTE
|
|
|
1336 if (enc_utf8)
|
|
|
1337 /* Don't include composing chars after the end. */
|
|
474
|
1338 mb_l = utfc_ptr2len_len(str, len + 1);
|
|
7
|
1339 else if (has_mbyte)
|
|
474
|
1340 mb_l = (*mb_ptr2len)(str);
|
|
7
|
1341 else
|
|
|
1342 mb_l = 1;
|
|
|
1343 if (has_mbyte && mb_l > 1)
|
|
|
1344 {
|
|
|
1345 c = (*mb_ptr2char)(str);
|
|
|
1346 if (vim_isprintc(c))
|
|
|
1347 /* printable multi-byte char: count the cells. */
|
|
|
1348 retval += (*mb_ptr2cells)(str);
|
|
|
1349 else
|
|
|
1350 {
|
|
|
1351 /* unprintable multi-byte char: print the printable chars so
|
|
|
1352 * far and the translation of the unprintable char. */
|
|
|
1353 if (str > plain_start)
|
|
|
1354 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1355 attr);
|
|
|
1356 plain_start = str + mb_l;
|
|
|
1357 msg_puts_attr(transchar(c), attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1358 retval += char2cells(c);
|
|
|
1359 }
|
|
|
1360 len -= mb_l - 1;
|
|
|
1361 str += mb_l;
|
|
|
1362 }
|
|
|
1363 else
|
|
|
1364 #endif
|
|
|
1365 {
|
|
|
1366 s = transchar_byte(*str);
|
|
|
1367 if (s[1] != NUL)
|
|
|
1368 {
|
|
|
1369 /* unprintable char: print the printable chars so far and the
|
|
|
1370 * translation of the unprintable char. */
|
|
|
1371 if (str > plain_start)
|
|
|
1372 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1373 attr);
|
|
|
1374 plain_start = str + 1;
|
|
|
1375 msg_puts_attr(s, attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1376 }
|
|
|
1377 retval += ptr2cells(str);
|
|
|
1378 ++str;
|
|
|
1379 }
|
|
|
1380 }
|
|
|
1381
|
|
|
1382 if (str > plain_start)
|
|
|
1383 /* print the printable chars at the end */
|
|
|
1384 msg_puts_attr_len(plain_start, (int)(str - plain_start), attr);
|
|
|
1385
|
|
|
1386 return retval;
|
|
|
1387 }
|
|
|
1388
|
|
|
1389 #if defined(FEAT_QUICKFIX) || defined(PROTO)
|
|
|
1390 void
|
|
|
1391 msg_make(arg)
|
|
|
1392 char_u *arg;
|
|
|
1393 {
|
|
|
1394 int i;
|
|
|
1395 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB";
|
|
|
1396
|
|
|
1397 arg = skipwhite(arg);
|
|
|
1398 for (i = 5; *arg && i >= 0; --i)
|
|
|
1399 if (*arg++ != str[i])
|
|
|
1400 break;
|
|
|
1401 if (i < 0)
|
|
|
1402 {
|
|
|
1403 msg_putchar('\n');
|
|
|
1404 for (i = 0; rs[i]; ++i)
|
|
|
1405 msg_putchar(rs[i] - 3);
|
|
|
1406 }
|
|
|
1407 }
|
|
|
1408 #endif
|
|
|
1409
|
|
|
1410 /*
|
|
|
1411 * Output the string 'str' upto a NUL character.
|
|
|
1412 * Return the number of characters it takes on the screen.
|
|
|
1413 *
|
|
|
1414 * If K_SPECIAL is encountered, then it is taken in conjunction with the
|
|
|
1415 * following character and shown as <F1>, <S-Up> etc. Any other character
|
|
|
1416 * which is not printable shown in <> form.
|
|
|
1417 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>.
|
|
|
1418 * If a character is displayed in one of these special ways, is also
|
|
|
1419 * highlighted (its highlight name is '8' in the p_hl variable).
|
|
|
1420 * Otherwise characters are not highlighted.
|
|
|
1421 * This function is used to show mappings, where we want to see how to type
|
|
|
1422 * the character/string -- webb
|
|
|
1423 */
|
|
|
1424 int
|
|
|
1425 msg_outtrans_special(strstart, from)
|
|
|
1426 char_u *strstart;
|
|
|
1427 int from; /* TRUE for lhs of a mapping */
|
|
|
1428 {
|
|
|
1429 char_u *str = strstart;
|
|
|
1430 int retval = 0;
|
|
|
1431 char_u *string;
|
|
|
1432 int attr;
|
|
|
1433 int len;
|
|
|
1434
|
|
|
1435 attr = hl_attr(HLF_8);
|
|
|
1436 while (*str != NUL)
|
|
|
1437 {
|
|
|
1438 /* Leading and trailing spaces need to be displayed in <> form. */
|
|
|
1439 if ((str == strstart || str[1] == NUL) && *str == ' ')
|
|
|
1440 {
|
|
|
1441 string = (char_u *)"<Space>";
|
|
|
1442 ++str;
|
|
|
1443 }
|
|
|
1444 else
|
|
|
1445 string = str2special(&str, from);
|
|
|
1446 len = vim_strsize(string);
|
|
|
1447 /* Highlight special keys */
|
|
|
1448 msg_puts_attr(string, len > 1
|
|
|
1449 #ifdef FEAT_MBYTE
|
|
474
|
1450 && (*mb_ptr2len)(string) <= 1
|
|
7
|
1451 #endif
|
|
|
1452 ? attr : 0);
|
|
|
1453 retval += len;
|
|
|
1454 }
|
|
|
1455 return retval;
|
|
|
1456 }
|
|
|
1457
|
|
|
1458 /*
|
|
|
1459 * Return the printable string for the key codes at "*sp".
|
|
|
1460 * Used for translating the lhs or rhs of a mapping to printable chars.
|
|
|
1461 * Advances "sp" to the next code.
|
|
|
1462 */
|
|
|
1463 char_u *
|
|
|
1464 str2special(sp, from)
|
|
|
1465 char_u **sp;
|
|
|
1466 int from; /* TRUE for lhs of mapping */
|
|
|
1467 {
|
|
|
1468 int c;
|
|
|
1469 static char_u buf[7];
|
|
|
1470 char_u *str = *sp;
|
|
|
1471 int modifiers = 0;
|
|
|
1472 int special = FALSE;
|
|
|
1473
|
|
|
1474 #ifdef FEAT_MBYTE
|
|
|
1475 if (has_mbyte)
|
|
|
1476 {
|
|
|
1477 char_u *p;
|
|
|
1478
|
|
|
1479 /* Try to un-escape a multi-byte character. Return the un-escaped
|
|
|
1480 * string if it is a multi-byte character. */
|
|
|
1481 p = mb_unescape(sp);
|
|
|
1482 if (p != NULL)
|
|
|
1483 return p;
|
|
|
1484 }
|
|
|
1485 #endif
|
|
|
1486
|
|
|
1487 c = *str;
|
|
|
1488 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1489 {
|
|
|
1490 if (str[1] == KS_MODIFIER)
|
|
|
1491 {
|
|
|
1492 modifiers = str[2];
|
|
|
1493 str += 3;
|
|
|
1494 c = *str;
|
|
|
1495 }
|
|
|
1496 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1497 {
|
|
|
1498 c = TO_SPECIAL(str[1], str[2]);
|
|
|
1499 str += 2;
|
|
|
1500 if (c == K_ZERO) /* display <Nul> as ^@ */
|
|
|
1501 c = NUL;
|
|
|
1502 }
|
|
|
1503 if (IS_SPECIAL(c) || modifiers) /* special key */
|
|
|
1504 special = TRUE;
|
|
|
1505 }
|
|
|
1506 *sp = str + 1;
|
|
|
1507
|
|
|
1508 #ifdef FEAT_MBYTE
|
|
|
1509 /* For multi-byte characters check for an illegal byte. */
|
|
474
|
1510 if (has_mbyte && MB_BYTE2LEN(*str) > (*mb_ptr2len)(str))
|
|
7
|
1511 {
|
|
|
1512 transchar_nonprint(buf, c);
|
|
|
1513 return buf;
|
|
|
1514 }
|
|
|
1515 #endif
|
|
|
1516
|
|
|
1517 /* Make unprintable characters in <> form, also <M-Space> and <Tab>.
|
|
|
1518 * Use <Space> only for lhs of a mapping. */
|
|
|
1519 if (special || char2cells(c) > 1 || (from && c == ' '))
|
|
|
1520 return get_special_key_name(c, modifiers);
|
|
|
1521 buf[0] = c;
|
|
|
1522 buf[1] = NUL;
|
|
|
1523 return buf;
|
|
|
1524 }
|
|
|
1525
|
|
|
1526 /*
|
|
|
1527 * Translate a key sequence into special key names.
|
|
|
1528 */
|
|
|
1529 void
|
|
|
1530 str2specialbuf(sp, buf, len)
|
|
|
1531 char_u *sp;
|
|
|
1532 char_u *buf;
|
|
|
1533 int len;
|
|
|
1534 {
|
|
|
1535 char_u *s;
|
|
|
1536
|
|
|
1537 *buf = NUL;
|
|
|
1538 while (*sp)
|
|
|
1539 {
|
|
|
1540 s = str2special(&sp, FALSE);
|
|
|
1541 if ((int)(STRLEN(s) + STRLEN(buf)) < len)
|
|
|
1542 STRCAT(buf, s);
|
|
|
1543 }
|
|
|
1544 }
|
|
|
1545
|
|
|
1546 /*
|
|
|
1547 * print line for :print or :list command
|
|
|
1548 */
|
|
|
1549 void
|
|
167
|
1550 msg_prt_line(s, list)
|
|
7
|
1551 char_u *s;
|
|
167
|
1552 int list;
|
|
7
|
1553 {
|
|
|
1554 int c;
|
|
|
1555 int col = 0;
|
|
|
1556 int n_extra = 0;
|
|
|
1557 int c_extra = 0;
|
|
|
1558 char_u *p_extra = NULL; /* init to make SASC shut up */
|
|
|
1559 int n;
|
|
1059
|
1560 int attr = 0;
|
|
7
|
1561 char_u *trail = NULL;
|
|
|
1562 #ifdef FEAT_MBYTE
|
|
|
1563 int l;
|
|
|
1564 char_u buf[MB_MAXBYTES + 1];
|
|
|
1565 #endif
|
|
|
1566
|
|
167
|
1567 if (curwin->w_p_list)
|
|
|
1568 list = TRUE;
|
|
|
1569
|
|
7
|
1570 /* find start of trailing whitespace */
|
|
167
|
1571 if (list && lcs_trail)
|
|
7
|
1572 {
|
|
|
1573 trail = s + STRLEN(s);
|
|
|
1574 while (trail > s && vim_iswhite(trail[-1]))
|
|
|
1575 --trail;
|
|
|
1576 }
|
|
|
1577
|
|
|
1578 /* output a space for an empty line, otherwise the line will be
|
|
|
1579 * overwritten */
|
|
167
|
1580 if (*s == NUL && !(list && lcs_eol != NUL))
|
|
7
|
1581 msg_putchar(' ');
|
|
|
1582
|
|
446
|
1583 while (!got_int)
|
|
7
|
1584 {
|
|
1059
|
1585 if (n_extra > 0)
|
|
7
|
1586 {
|
|
|
1587 --n_extra;
|
|
|
1588 if (c_extra)
|
|
|
1589 c = c_extra;
|
|
|
1590 else
|
|
|
1591 c = *p_extra++;
|
|
|
1592 }
|
|
|
1593 #ifdef FEAT_MBYTE
|
|
474
|
1594 else if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1)
|
|
7
|
1595 {
|
|
|
1596 col += (*mb_ptr2cells)(s);
|
|
|
1597 mch_memmove(buf, s, (size_t)l);
|
|
|
1598 buf[l] = NUL;
|
|
1059
|
1599 msg_puts(buf);
|
|
7
|
1600 s += l;
|
|
|
1601 continue;
|
|
|
1602 }
|
|
|
1603 #endif
|
|
|
1604 else
|
|
|
1605 {
|
|
|
1606 attr = 0;
|
|
|
1607 c = *s++;
|
|
167
|
1608 if (c == TAB && (!list || lcs_tab1))
|
|
7
|
1609 {
|
|
|
1610 /* tab amount depends on current column */
|
|
|
1611 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1;
|
|
167
|
1612 if (!list)
|
|
7
|
1613 {
|
|
|
1614 c = ' ';
|
|
|
1615 c_extra = ' ';
|
|
|
1616 }
|
|
|
1617 else
|
|
|
1618 {
|
|
|
1619 c = lcs_tab1;
|
|
|
1620 c_extra = lcs_tab2;
|
|
|
1621 attr = hl_attr(HLF_8);
|
|
|
1622 }
|
|
|
1623 }
|
|
167
|
1624 else if (c == NUL && list && lcs_eol != NUL)
|
|
7
|
1625 {
|
|
|
1626 p_extra = (char_u *)"";
|
|
|
1627 c_extra = NUL;
|
|
|
1628 n_extra = 1;
|
|
|
1629 c = lcs_eol;
|
|
|
1630 attr = hl_attr(HLF_AT);
|
|
|
1631 --s;
|
|
|
1632 }
|
|
|
1633 else if (c != NUL && (n = byte2cells(c)) > 1)
|
|
|
1634 {
|
|
|
1635 n_extra = n - 1;
|
|
|
1636 p_extra = transchar_byte(c);
|
|
|
1637 c_extra = NUL;
|
|
|
1638 c = *p_extra++;
|
|
1059
|
1639 /* Use special coloring to be able to distinguish <hex> from
|
|
|
1640 * the same in plain text. */
|
|
|
1641 attr = hl_attr(HLF_8);
|
|
7
|
1642 }
|
|
|
1643 else if (c == ' ' && trail != NULL && s > trail)
|
|
|
1644 {
|
|
|
1645 c = lcs_trail;
|
|
|
1646 attr = hl_attr(HLF_8);
|
|
|
1647 }
|
|
|
1648 }
|
|
|
1649
|
|
|
1650 if (c == NUL)
|
|
|
1651 break;
|
|
|
1652
|
|
|
1653 msg_putchar_attr(c, attr);
|
|
|
1654 col++;
|
|
|
1655 }
|
|
|
1656 msg_clr_eos();
|
|
|
1657 }
|
|
|
1658
|
|
|
1659 #ifdef FEAT_MBYTE
|
|
|
1660 /*
|
|
|
1661 * Use screen_puts() to output one multi-byte character.
|
|
|
1662 * Return the pointer "s" advanced to the next character.
|
|
|
1663 */
|
|
|
1664 static char_u *
|
|
|
1665 screen_puts_mbyte(s, l, attr)
|
|
|
1666 char_u *s;
|
|
|
1667 int l;
|
|
|
1668 int attr;
|
|
|
1669 {
|
|
|
1670 int cw;
|
|
|
1671
|
|
|
1672 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
1673 cw = (*mb_ptr2cells)(s);
|
|
|
1674 if (cw > 1 && (
|
|
|
1675 #ifdef FEAT_RIGHTLEFT
|
|
|
1676 cmdmsg_rl ? msg_col <= 1 :
|
|
|
1677 #endif
|
|
|
1678 msg_col == Columns - 1))
|
|
|
1679 {
|
|
|
1680 /* Doesn't fit, print a highlighted '>' to fill it up. */
|
|
|
1681 msg_screen_putchar('>', hl_attr(HLF_AT));
|
|
|
1682 return s;
|
|
|
1683 }
|
|
|
1684
|
|
|
1685 screen_puts_len(s, l, msg_row, msg_col, attr);
|
|
|
1686 #ifdef FEAT_RIGHTLEFT
|
|
|
1687 if (cmdmsg_rl)
|
|
|
1688 {
|
|
|
1689 msg_col -= cw;
|
|
|
1690 if (msg_col == 0)
|
|
|
1691 {
|
|
|
1692 msg_col = Columns;
|
|
|
1693 ++msg_row;
|
|
|
1694 }
|
|
|
1695 }
|
|
|
1696 else
|
|
|
1697 #endif
|
|
|
1698 {
|
|
|
1699 msg_col += cw;
|
|
|
1700 if (msg_col >= Columns)
|
|
|
1701 {
|
|
|
1702 msg_col = 0;
|
|
|
1703 ++msg_row;
|
|
|
1704 }
|
|
|
1705 }
|
|
|
1706 return s + l;
|
|
|
1707 }
|
|
|
1708 #endif
|
|
|
1709
|
|
|
1710 /*
|
|
|
1711 * Output a string to the screen at position msg_row, msg_col.
|
|
|
1712 * Update msg_row and msg_col for the next message.
|
|
|
1713 */
|
|
|
1714 void
|
|
|
1715 msg_puts(s)
|
|
|
1716 char_u *s;
|
|
|
1717 {
|
|
|
1718 msg_puts_attr(s, 0);
|
|
|
1719 }
|
|
|
1720
|
|
|
1721 void
|
|
|
1722 msg_puts_title(s)
|
|
|
1723 char_u *s;
|
|
|
1724 {
|
|
|
1725 msg_puts_attr(s, hl_attr(HLF_T));
|
|
|
1726 }
|
|
|
1727
|
|
|
1728 /*
|
|
|
1729 * Show a message in such a way that it always fits in the line. Cut out a
|
|
|
1730 * part in the middle and replace it with "..." when necessary.
|
|
|
1731 * Does not handle multi-byte characters!
|
|
|
1732 */
|
|
|
1733 void
|
|
|
1734 msg_puts_long_attr(longstr, attr)
|
|
|
1735 char_u *longstr;
|
|
|
1736 int attr;
|
|
|
1737 {
|
|
714
|
1738 msg_puts_long_len_attr(longstr, (int)STRLEN(longstr), attr);
|
|
7
|
1739 }
|
|
|
1740
|
|
|
1741 void
|
|
|
1742 msg_puts_long_len_attr(longstr, len, attr)
|
|
|
1743 char_u *longstr;
|
|
|
1744 int len;
|
|
|
1745 int attr;
|
|
|
1746 {
|
|
|
1747 int slen = len;
|
|
|
1748 int room;
|
|
|
1749
|
|
|
1750 room = Columns - msg_col;
|
|
|
1751 if (len > room && room >= 20)
|
|
|
1752 {
|
|
|
1753 slen = (room - 3) / 2;
|
|
|
1754 msg_outtrans_len_attr(longstr, slen, attr);
|
|
|
1755 msg_puts_attr((char_u *)"...", hl_attr(HLF_8));
|
|
|
1756 }
|
|
|
1757 msg_outtrans_len_attr(longstr + len - slen, slen, attr);
|
|
|
1758 }
|
|
|
1759
|
|
|
1760 /*
|
|
|
1761 * Basic function for writing a message with highlight attributes.
|
|
|
1762 */
|
|
|
1763 void
|
|
|
1764 msg_puts_attr(s, attr)
|
|
|
1765 char_u *s;
|
|
|
1766 int attr;
|
|
|
1767 {
|
|
|
1768 msg_puts_attr_len(s, -1, attr);
|
|
|
1769 }
|
|
|
1770
|
|
|
1771 /*
|
|
|
1772 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes).
|
|
|
1773 * When "maxlen" is -1 there is no maximum length.
|
|
|
1774 * When "maxlen" is >= 0 the message is not put in the history.
|
|
|
1775 */
|
|
|
1776 static void
|
|
|
1777 msg_puts_attr_len(str, maxlen, attr)
|
|
|
1778 char_u *str;
|
|
|
1779 int maxlen;
|
|
|
1780 int attr;
|
|
|
1781 {
|
|
|
1782 /*
|
|
|
1783 * If redirection is on, also write to the redirection file.
|
|
|
1784 */
|
|
446
|
1785 redir_write(str, maxlen);
|
|
7
|
1786
|
|
|
1787 /*
|
|
|
1788 * Don't print anything when using ":silent cmd".
|
|
|
1789 */
|
|
|
1790 if (msg_silent != 0)
|
|
|
1791 return;
|
|
|
1792
|
|
|
1793 /* if MSG_HIST flag set, add message to history */
|
|
|
1794 if ((attr & MSG_HIST) && maxlen < 0)
|
|
|
1795 {
|
|
446
|
1796 add_msg_hist(str, -1, attr);
|
|
7
|
1797 attr &= ~MSG_HIST;
|
|
|
1798 }
|
|
|
1799
|
|
|
1800 /*
|
|
|
1801 * When writing something to the screen after it has scrolled, requires a
|
|
|
1802 * wait-return prompt later. Needed when scrolling, resetting
|
|
|
1803 * need_wait_return after some prompt, and then outputting something
|
|
|
1804 * without scrolling
|
|
|
1805 */
|
|
539
|
1806 if (msg_scrolled != 0 && !msg_scrolled_ign)
|
|
7
|
1807 need_wait_return = TRUE;
|
|
|
1808 msg_didany = TRUE; /* remember that something was outputted */
|
|
|
1809
|
|
|
1810 /*
|
|
|
1811 * If there is no valid screen, use fprintf so we can see error messages.
|
|
|
1812 * If termcap is not active, we may be writing in an alternate console
|
|
|
1813 * window, cursor positioning may not work correctly (window size may be
|
|
|
1814 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
1815 * cursor is.
|
|
|
1816 */
|
|
|
1817 if (msg_use_printf())
|
|
446
|
1818 msg_puts_printf(str, maxlen);
|
|
|
1819 else
|
|
|
1820 msg_puts_display(str, maxlen, attr, FALSE);
|
|
|
1821 }
|
|
|
1822
|
|
|
1823 /*
|
|
|
1824 * The display part of msg_puts_attr_len().
|
|
|
1825 * May be called recursively to display scroll-back text.
|
|
|
1826 */
|
|
|
1827 static void
|
|
|
1828 msg_puts_display(str, maxlen, attr, recurse)
|
|
|
1829 char_u *str;
|
|
|
1830 int maxlen;
|
|
|
1831 int attr;
|
|
|
1832 int recurse;
|
|
|
1833 {
|
|
|
1834 char_u *s = str;
|
|
|
1835 char_u *t_s = str; /* string from "t_s" to "s" is still todo */
|
|
|
1836 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */
|
|
|
1837 #ifdef FEAT_MBYTE
|
|
|
1838 int l;
|
|
|
1839 int cw;
|
|
7
|
1840 #endif
|
|
446
|
1841 char_u *sb_str = str;
|
|
|
1842 int sb_col = msg_col;
|
|
|
1843 int wrap;
|
|
1381
|
1844 int did_last_char;
|
|
7
|
1845
|
|
|
1846 did_wait_return = FALSE;
|
|
1339
|
1847 while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL)
|
|
7
|
1848 {
|
|
|
1849 /*
|
|
446
|
1850 * We are at the end of the screen line when:
|
|
|
1851 * - When outputting a newline.
|
|
|
1852 * - When outputting a character in the last column.
|
|
7
|
1853 */
|
|
446
|
1854 if (!recurse && msg_row >= Rows - 1 && (*s == '\n' || (
|
|
7
|
1855 #ifdef FEAT_RIGHTLEFT
|
|
|
1856 cmdmsg_rl
|
|
|
1857 ? (
|
|
|
1858 msg_col <= 1
|
|
|
1859 || (*s == TAB && msg_col <= 7)
|
|
|
1860 # ifdef FEAT_MBYTE
|
|
|
1861 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)
|
|
|
1862 # endif
|
|
|
1863 )
|
|
|
1864 :
|
|
|
1865 #endif
|
|
|
1866 (msg_col + t_col >= Columns - 1
|
|
|
1867 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7))
|
|
|
1868 # ifdef FEAT_MBYTE
|
|
|
1869 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
1870 && msg_col + t_col >= Columns - 2)
|
|
|
1871 # endif
|
|
|
1872 ))))
|
|
|
1873 {
|
|
446
|
1874 /*
|
|
|
1875 * The screen is scrolled up when at the last row (some terminals
|
|
|
1876 * scroll automatically, some don't. To avoid problems we scroll
|
|
|
1877 * ourselves).
|
|
|
1878 */
|
|
7
|
1879 if (t_col > 0)
|
|
|
1880 /* output postponed text */
|
|
446
|
1881 t_puts(&t_col, t_s, s, attr);
|
|
7
|
1882
|
|
1342
|
1883 /* When no more prompt and no more room, truncate here */
|
|
7
|
1884 if (msg_no_more && lines_left == 0)
|
|
|
1885 break;
|
|
446
|
1886
|
|
|
1887 /* Scroll the screen up one line. */
|
|
|
1888 msg_scroll_up();
|
|
7
|
1889
|
|
|
1890 msg_row = Rows - 2;
|
|
|
1891 if (msg_col >= Columns) /* can happen after screen resize */
|
|
|
1892 msg_col = Columns - 1;
|
|
|
1893
|
|
446
|
1894 /* Display char in last column before showing more-prompt. */
|
|
|
1895 if (*s >= ' '
|
|
|
1896 #ifdef FEAT_RIGHTLEFT
|
|
|
1897 && !cmdmsg_rl
|
|
|
1898 #endif
|
|
|
1899 )
|
|
|
1900 {
|
|
|
1901 #ifdef FEAT_MBYTE
|
|
|
1902 if (has_mbyte)
|
|
|
1903 {
|
|
|
1904 if (enc_utf8 && maxlen >= 0)
|
|
|
1905 /* avoid including composing chars after the end */
|
|
474
|
1906 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s));
|
|
446
|
1907 else
|
|
474
|
1908 l = (*mb_ptr2len)(s);
|
|
446
|
1909 s = screen_puts_mbyte(s, l, attr);
|
|
|
1910 }
|
|
|
1911 else
|
|
|
1912 #endif
|
|
|
1913 msg_screen_putchar(*s++, attr);
|
|
1381
|
1914 did_last_char = TRUE;
|
|
446
|
1915 }
|
|
1381
|
1916 else
|
|
|
1917 did_last_char = FALSE;
|
|
446
|
1918
|
|
|
1919 if (p_more)
|
|
|
1920 /* store text for scrolling back */
|
|
|
1921 store_sb_text(&sb_str, s, attr, &sb_col, TRUE);
|
|
|
1922
|
|
539
|
1923 inc_msg_scrolled();
|
|
446
|
1924 need_wait_return = TRUE; /* may need wait_return in main() */
|
|
7
|
1925 if (must_redraw < VALID)
|
|
|
1926 must_redraw = VALID;
|
|
|
1927 redraw_cmdline = TRUE;
|
|
|
1928 if (cmdline_row > 0 && !exmode_active)
|
|
|
1929 --cmdline_row;
|
|
|
1930
|
|
|
1931 /*
|
|
446
|
1932 * If screen is completely filled and 'more' is set then wait
|
|
|
1933 * for a character.
|
|
7
|
1934 */
|
|
1342
|
1935 if (lines_left > 0)
|
|
|
1936 --lines_left;
|
|
957
|
1937 if (p_more && lines_left == 0 && State != HITRETURN
|
|
7
|
1938 && !msg_no_more && !exmode_active)
|
|
|
1939 {
|
|
|
1940 #ifdef FEAT_CON_DIALOG
|
|
446
|
1941 if (do_more_prompt(NUL))
|
|
|
1942 s = confirm_msg_tail;
|
|
|
1943 #else
|
|
|
1944 (void)do_more_prompt(NUL);
|
|
7
|
1945 #endif
|
|
|
1946 if (quit_more)
|
|
446
|
1947 return;
|
|
7
|
1948 }
|
|
539
|
1949
|
|
|
1950 /* When we displayed a char in last column need to check if there
|
|
|
1951 * is still more. */
|
|
1381
|
1952 if (did_last_char)
|
|
539
|
1953 continue;
|
|
7
|
1954 }
|
|
|
1955
|
|
446
|
1956 wrap = *s == '\n'
|
|
7
|
1957 || msg_col + t_col >= Columns
|
|
|
1958 #ifdef FEAT_MBYTE
|
|
|
1959 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
1960 && msg_col + t_col >= Columns - 1)
|
|
|
1961 #endif
|
|
446
|
1962 ;
|
|
|
1963 if (t_col > 0 && (wrap || *s == '\r' || *s == '\b'
|
|
|
1964 || *s == '\t' || *s == BELL))
|
|
7
|
1965 /* output any postponed text */
|
|
446
|
1966 t_puts(&t_col, t_s, s, attr);
|
|
|
1967
|
|
|
1968 if (wrap && p_more && !recurse)
|
|
|
1969 /* store text for scrolling back */
|
|
|
1970 store_sb_text(&sb_str, s, attr, &sb_col, TRUE);
|
|
7
|
1971
|
|
|
1972 if (*s == '\n') /* go to next line */
|
|
|
1973 {
|
|
|
1974 msg_didout = FALSE; /* remember that line is empty */
|
|
474
|
1975 #ifdef FEAT_RIGHTLEFT
|
|
|
1976 if (cmdmsg_rl)
|
|
|
1977 msg_col = Columns - 1;
|
|
|
1978 else
|
|
|
1979 #endif
|
|
|
1980 msg_col = 0;
|
|
7
|
1981 if (++msg_row >= Rows) /* safety check */
|
|
|
1982 msg_row = Rows - 1;
|
|
|
1983 }
|
|
|
1984 else if (*s == '\r') /* go to column 0 */
|
|
|
1985 {
|
|
|
1986 msg_col = 0;
|
|
|
1987 }
|
|
|
1988 else if (*s == '\b') /* go to previous char */
|
|
|
1989 {
|
|
|
1990 if (msg_col)
|
|
|
1991 --msg_col;
|
|
|
1992 }
|
|
446
|
1993 else if (*s == TAB) /* translate Tab into spaces */
|
|
7
|
1994 {
|
|
|
1995 do
|
|
|
1996 msg_screen_putchar(' ', attr);
|
|
|
1997 while (msg_col & 7);
|
|
|
1998 }
|
|
|
1999 else if (*s == BELL) /* beep (from ":sh") */
|
|
|
2000 vim_beep();
|
|
|
2001 else
|
|
|
2002 {
|
|
|
2003 #ifdef FEAT_MBYTE
|
|
|
2004 if (has_mbyte)
|
|
|
2005 {
|
|
|
2006 cw = (*mb_ptr2cells)(s);
|
|
|
2007 if (enc_utf8 && maxlen >= 0)
|
|
|
2008 /* avoid including composing chars after the end */
|
|
474
|
2009 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s));
|
|
7
|
2010 else
|
|
474
|
2011 l = (*mb_ptr2len)(s);
|
|
7
|
2012 }
|
|
|
2013 else
|
|
|
2014 {
|
|
|
2015 cw = 1;
|
|
|
2016 l = 1;
|
|
|
2017 }
|
|
|
2018 #endif
|
|
|
2019 /* When drawing from right to left or when a double-wide character
|
|
|
2020 * doesn't fit, draw a single character here. Otherwise collect
|
|
|
2021 * characters and draw them all at once later. */
|
|
|
2022 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
2023 if (
|
|
|
2024 # ifdef FEAT_RIGHTLEFT
|
|
|
2025 cmdmsg_rl
|
|
|
2026 # ifdef FEAT_MBYTE
|
|
|
2027 ||
|
|
|
2028 # endif
|
|
|
2029 # endif
|
|
|
2030 # ifdef FEAT_MBYTE
|
|
|
2031 (cw > 1 && msg_col + t_col >= Columns - 1)
|
|
|
2032 # endif
|
|
|
2033 )
|
|
|
2034 {
|
|
|
2035 # ifdef FEAT_MBYTE
|
|
|
2036 if (l > 1)
|
|
|
2037 s = screen_puts_mbyte(s, l, attr) - 1;
|
|
|
2038 else
|
|
|
2039 # endif
|
|
|
2040 msg_screen_putchar(*s, attr);
|
|
|
2041 }
|
|
|
2042 else
|
|
|
2043 #endif
|
|
|
2044 {
|
|
|
2045 /* postpone this character until later */
|
|
|
2046 if (t_col == 0)
|
|
|
2047 t_s = s;
|
|
|
2048 #ifdef FEAT_MBYTE
|
|
|
2049 t_col += cw;
|
|
|
2050 s += l - 1;
|
|
|
2051 #else
|
|
|
2052 ++t_col;
|
|
|
2053 #endif
|
|
|
2054 }
|
|
|
2055 }
|
|
|
2056 ++s;
|
|
|
2057 }
|
|
|
2058
|
|
|
2059 /* output any postponed text */
|
|
|
2060 if (t_col > 0)
|
|
446
|
2061 t_puts(&t_col, t_s, s, attr);
|
|
|
2062 if (p_more && !recurse)
|
|
|
2063 store_sb_text(&sb_str, s, attr, &sb_col, FALSE);
|
|
7
|
2064
|
|
|
2065 msg_check();
|
|
|
2066 }
|
|
|
2067
|
|
|
2068 /*
|
|
446
|
2069 * Scroll the screen up one line for displaying the next message line.
|
|
|
2070 */
|
|
|
2071 static void
|
|
|
2072 msg_scroll_up()
|
|
|
2073 {
|
|
|
2074 #ifdef FEAT_GUI
|
|
|
2075 /* Remove the cursor before scrolling, ScreenLines[] is going
|
|
|
2076 * to become invalid. */
|
|
|
2077 if (gui.in_use)
|
|
|
2078 gui_undraw_cursor();
|
|
|
2079 #endif
|
|
|
2080 /* scrolling up always works */
|
|
|
2081 screen_del_lines(0, 0, 1, (int)Rows, TRUE, NULL);
|
|
|
2082
|
|
|
2083 if (!can_clear((char_u *)" "))
|
|
|
2084 {
|
|
|
2085 /* Scrolling up doesn't result in the right background. Set the
|
|
|
2086 * background here. It's not efficient, but avoids that we have to do
|
|
|
2087 * it all over the code. */
|
|
|
2088 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2089
|
|
|
2090 /* Also clear the last char of the last but one line if it was not
|
|
|
2091 * cleared before to avoid a scroll-up. */
|
|
|
2092 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1] == (sattr_T)-1)
|
|
|
2093 screen_fill((int)Rows - 2, (int)Rows - 1,
|
|
|
2094 (int)Columns - 1, (int)Columns, ' ', ' ', 0);
|
|
|
2095 }
|
|
|
2096 }
|
|
|
2097
|
|
|
2098 /*
|
|
539
|
2099 * Increment "msg_scrolled".
|
|
|
2100 */
|
|
|
2101 static void
|
|
|
2102 inc_msg_scrolled()
|
|
|
2103 {
|
|
|
2104 #ifdef FEAT_EVAL
|
|
|
2105 if (*get_vim_var_str(VV_SCROLLSTART) == NUL)
|
|
|
2106 {
|
|
|
2107 char_u *p = sourcing_name;
|
|
|
2108 char_u *tofree = NULL;
|
|
|
2109 int len;
|
|
|
2110
|
|
|
2111 /* v:scrollstart is empty, set it to the script/function name and line
|
|
|
2112 * number */
|
|
|
2113 if (p == NULL)
|
|
|
2114 p = (char_u *)_("Unknown");
|
|
|
2115 else
|
|
|
2116 {
|
|
835
|
2117 len = (int)STRLEN(p) + 40;
|
|
539
|
2118 tofree = alloc(len);
|
|
|
2119 if (tofree != NULL)
|
|
|
2120 {
|
|
|
2121 vim_snprintf((char *)tofree, len, _("%s line %ld"),
|
|
|
2122 p, (long)sourcing_lnum);
|
|
|
2123 p = tofree;
|
|
|
2124 }
|
|
|
2125 }
|
|
|
2126 set_vim_var_string(VV_SCROLLSTART, p, -1);
|
|
|
2127 vim_free(tofree);
|
|
|
2128 }
|
|
|
2129 #endif
|
|
|
2130 ++msg_scrolled;
|
|
|
2131 }
|
|
|
2132
|
|
|
2133 /*
|
|
446
|
2134 * To be able to scroll back at the "more" and "hit-enter" prompts we need to
|
|
|
2135 * store the displayed text and remember where screen lines start.
|
|
|
2136 */
|
|
|
2137 typedef struct msgchunk_S msgchunk_T;
|
|
|
2138 struct msgchunk_S
|
|
|
2139 {
|
|
|
2140 msgchunk_T *sb_next;
|
|
|
2141 msgchunk_T *sb_prev;
|
|
|
2142 char sb_eol; /* TRUE when line ends after this text */
|
|
|
2143 int sb_msg_col; /* column in which text starts */
|
|
|
2144 int sb_attr; /* text attributes */
|
|
|
2145 char_u sb_text[1]; /* text to be displayed, actually longer */
|
|
|
2146 };
|
|
|
2147
|
|
|
2148 static msgchunk_T *last_msgchunk = NULL; /* last displayed text */
|
|
|
2149
|
|
|
2150 static msgchunk_T *msg_sb_start __ARGS((msgchunk_T *mps));
|
|
|
2151 static msgchunk_T *disp_sb_line __ARGS((int row, msgchunk_T *smp));
|
|
|
2152
|
|
447
|
2153 static int do_clear_sb_text = FALSE; /* clear text on next msg */
|
|
|
2154
|
|
446
|
2155 /*
|
|
|
2156 * Store part of a printed message for displaying when scrolling back.
|
|
|
2157 */
|
|
|
2158 static void
|
|
|
2159 store_sb_text(sb_str, s, attr, sb_col, finish)
|
|
|
2160 char_u **sb_str; /* start of string */
|
|
|
2161 char_u *s; /* just after string */
|
|
|
2162 int attr;
|
|
|
2163 int *sb_col;
|
|
|
2164 int finish; /* line ends */
|
|
|
2165 {
|
|
|
2166 msgchunk_T *mp;
|
|
|
2167
|
|
447
|
2168 if (do_clear_sb_text)
|
|
|
2169 {
|
|
|
2170 clear_sb_text();
|
|
|
2171 do_clear_sb_text = FALSE;
|
|
|
2172 }
|
|
|
2173
|
|
446
|
2174 if (s > *sb_str)
|
|
|
2175 {
|
|
|
2176 mp = (msgchunk_T *)alloc((int)(sizeof(msgchunk_T) + (s - *sb_str)));
|
|
|
2177 if (mp != NULL)
|
|
|
2178 {
|
|
|
2179 mp->sb_eol = finish;
|
|
|
2180 mp->sb_msg_col = *sb_col;
|
|
|
2181 mp->sb_attr = attr;
|
|
|
2182 vim_strncpy(mp->sb_text, *sb_str, s - *sb_str);
|
|
|
2183
|
|
|
2184 if (last_msgchunk == NULL)
|
|
|
2185 {
|
|
|
2186 last_msgchunk = mp;
|
|
|
2187 mp->sb_prev = NULL;
|
|
|
2188 }
|
|
|
2189 else
|
|
|
2190 {
|
|
|
2191 mp->sb_prev = last_msgchunk;
|
|
|
2192 last_msgchunk->sb_next = mp;
|
|
|
2193 last_msgchunk = mp;
|
|
|
2194 }
|
|
|
2195 mp->sb_next = NULL;
|
|
|
2196 }
|
|
|
2197 }
|
|
|
2198 else if (finish && last_msgchunk != NULL)
|
|
|
2199 last_msgchunk->sb_eol = TRUE;
|
|
|
2200
|
|
|
2201 *sb_str = s;
|
|
|
2202 *sb_col = 0;
|
|
|
2203 }
|
|
|
2204
|
|
|
2205 /*
|
|
447
|
2206 * Finished showing messages, clear the scroll-back text on the next message.
|
|
|
2207 */
|
|
|
2208 void
|
|
|
2209 may_clear_sb_text()
|
|
|
2210 {
|
|
|
2211 do_clear_sb_text = TRUE;
|
|
|
2212 }
|
|
|
2213
|
|
|
2214 /*
|
|
446
|
2215 * Clear any text remembered for scrolling back.
|
|
|
2216 * Called when redrawing the screen.
|
|
|
2217 */
|
|
|
2218 void
|
|
|
2219 clear_sb_text()
|
|
|
2220 {
|
|
|
2221 msgchunk_T *mp;
|
|
|
2222
|
|
|
2223 while (last_msgchunk != NULL)
|
|
|
2224 {
|
|
|
2225 mp = last_msgchunk->sb_prev;
|
|
|
2226 vim_free(last_msgchunk);
|
|
|
2227 last_msgchunk = mp;
|
|
|
2228 }
|
|
|
2229 }
|
|
|
2230
|
|
|
2231 /*
|
|
447
|
2232 * "g<" command.
|
|
|
2233 */
|
|
|
2234 void
|
|
|
2235 show_sb_text()
|
|
|
2236 {
|
|
|
2237 msgchunk_T *mp;
|
|
|
2238
|
|
1342
|
2239 /* Only show something if there is more than one line, otherwise it looks
|
|
447
|
2240 * weird, typing a command without output results in one line. */
|
|
|
2241 mp = msg_sb_start(last_msgchunk);
|
|
|
2242 if (mp == NULL || mp->sb_prev == NULL)
|
|
|
2243 vim_beep();
|
|
|
2244 else
|
|
|
2245 {
|
|
|
2246 do_more_prompt('G');
|
|
|
2247 wait_return(FALSE);
|
|
|
2248 }
|
|
|
2249 }
|
|
|
2250
|
|
|
2251 /*
|
|
446
|
2252 * Move to the start of screen line in already displayed text.
|
|
|
2253 */
|
|
|
2254 static msgchunk_T *
|
|
|
2255 msg_sb_start(mps)
|
|
|
2256 msgchunk_T *mps;
|
|
|
2257 {
|
|
|
2258 msgchunk_T *mp = mps;
|
|
|
2259
|
|
|
2260 while (mp != NULL && mp->sb_prev != NULL && !mp->sb_prev->sb_eol)
|
|
|
2261 mp = mp->sb_prev;
|
|
|
2262 return mp;
|
|
|
2263 }
|
|
|
2264
|
|
|
2265 /*
|
|
|
2266 * Display a screen line from previously displayed text at row "row".
|
|
|
2267 * Returns a pointer to the text for the next line (can be NULL).
|
|
|
2268 */
|
|
|
2269 static msgchunk_T *
|
|
|
2270 disp_sb_line(row, smp)
|
|
|
2271 int row;
|
|
|
2272 msgchunk_T *smp;
|
|
|
2273 {
|
|
|
2274 msgchunk_T *mp = smp;
|
|
|
2275 char_u *p;
|
|
|
2276
|
|
|
2277 for (;;)
|
|
|
2278 {
|
|
|
2279 msg_row = row;
|
|
|
2280 msg_col = mp->sb_msg_col;
|
|
|
2281 p = mp->sb_text;
|
|
|
2282 if (*p == '\n') /* don't display the line break */
|
|
|
2283 ++p;
|
|
|
2284 msg_puts_display(p, -1, mp->sb_attr, TRUE);
|
|
|
2285 if (mp->sb_eol || mp->sb_next == NULL)
|
|
|
2286 break;
|
|
|
2287 mp = mp->sb_next;
|
|
|
2288 }
|
|
|
2289 return mp->sb_next;
|
|
|
2290 }
|
|
|
2291
|
|
|
2292 /*
|
|
7
|
2293 * Output any postponed text for msg_puts_attr_len().
|
|
|
2294 */
|
|
|
2295 static void
|
|
|
2296 t_puts(t_col, t_s, s, attr)
|
|
446
|
2297 int *t_col;
|
|
7
|
2298 char_u *t_s;
|
|
|
2299 char_u *s;
|
|
|
2300 int attr;
|
|
|
2301 {
|
|
|
2302 /* output postponed text */
|
|
|
2303 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2304 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr);
|
|
446
|
2305 msg_col += *t_col;
|
|
|
2306 *t_col = 0;
|
|
7
|
2307 #ifdef FEAT_MBYTE
|
|
|
2308 /* If the string starts with a composing character don't increment the
|
|
|
2309 * column position for it. */
|
|
|
2310 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s)))
|
|
|
2311 --msg_col;
|
|
|
2312 #endif
|
|
|
2313 if (msg_col >= Columns)
|
|
|
2314 {
|
|
|
2315 msg_col = 0;
|
|
|
2316 ++msg_row;
|
|
|
2317 }
|
|
|
2318 }
|
|
|
2319
|
|
|
2320 /*
|
|
|
2321 * Returns TRUE when messages should be printed with mch_errmsg().
|
|
|
2322 * This is used when there is no valid screen, so we can see error messages.
|
|
|
2323 * If termcap is not active, we may be writing in an alternate console
|
|
|
2324 * window, cursor positioning may not work correctly (window size may be
|
|
|
2325 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
2326 * cursor is.
|
|
|
2327 */
|
|
|
2328 int
|
|
|
2329 msg_use_printf()
|
|
|
2330 {
|
|
|
2331 return (!msg_check_screen()
|
|
|
2332 #if defined(WIN3264) && !defined(FEAT_GUI_MSWIN)
|
|
|
2333 || !termcap_active
|
|
|
2334 #endif
|
|
|
2335 || (swapping_screen() && !termcap_active)
|
|
|
2336 );
|
|
|
2337 }
|
|
|
2338
|
|
446
|
2339 /*
|
|
|
2340 * Print a message when there is no valid screen.
|
|
|
2341 */
|
|
|
2342 static void
|
|
|
2343 msg_puts_printf(str, maxlen)
|
|
|
2344 char_u *str;
|
|
|
2345 int maxlen;
|
|
|
2346 {
|
|
|
2347 char_u *s = str;
|
|
|
2348 char_u buf[4];
|
|
|
2349 char_u *p;
|
|
|
2350
|
|
|
2351 #ifdef WIN3264
|
|
|
2352 if (!(silent_mode && p_verbose == 0))
|
|
|
2353 mch_settmode(TMODE_COOK); /* handle '\r' and '\n' correctly */
|
|
|
2354 #endif
|
|
|
2355 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
2356 {
|
|
|
2357 if (!(silent_mode && p_verbose == 0))
|
|
|
2358 {
|
|
|
2359 /* NL --> CR NL translation (for Unix, not for "--version") */
|
|
|
2360 /* NL --> CR translation (for Mac) */
|
|
|
2361 p = &buf[0];
|
|
|
2362 if (*s == '\n' && !info_message)
|
|
|
2363 *p++ = '\r';
|
|
|
2364 #if defined(USE_CR) && !defined(MACOS_X_UNIX)
|
|
|
2365 else
|
|
|
2366 #endif
|
|
|
2367 *p++ = *s;
|
|
|
2368 *p = '\0';
|
|
|
2369 if (info_message) /* informative message, not an error */
|
|
|
2370 mch_msg((char *)buf);
|
|
|
2371 else
|
|
|
2372 mch_errmsg((char *)buf);
|
|
|
2373 }
|
|
|
2374
|
|
|
2375 /* primitive way to compute the current column */
|
|
|
2376 #ifdef FEAT_RIGHTLEFT
|
|
|
2377 if (cmdmsg_rl)
|
|
|
2378 {
|
|
|
2379 if (*s == '\r' || *s == '\n')
|
|
|
2380 msg_col = Columns - 1;
|
|
|
2381 else
|
|
|
2382 --msg_col;
|
|
|
2383 }
|
|
|
2384 else
|
|
|
2385 #endif
|
|
|
2386 {
|
|
|
2387 if (*s == '\r' || *s == '\n')
|
|
|
2388 msg_col = 0;
|
|
|
2389 else
|
|
|
2390 ++msg_col;
|
|
|
2391 }
|
|
|
2392 ++s;
|
|
|
2393 }
|
|
|
2394 msg_didout = TRUE; /* assume that line is not empty */
|
|
|
2395
|
|
|
2396 #ifdef WIN3264
|
|
|
2397 if (!(silent_mode && p_verbose == 0))
|
|
|
2398 mch_settmode(TMODE_RAW);
|
|
|
2399 #endif
|
|
|
2400 }
|
|
|
2401
|
|
|
2402 /*
|
|
|
2403 * Show the more-prompt and handle the user response.
|
|
|
2404 * This takes care of scrolling back and displaying previously displayed text.
|
|
447
|
2405 * When at hit-enter prompt "typed_char" is the already typed character,
|
|
|
2406 * otherwise it's NUL.
|
|
446
|
2407 * Returns TRUE when jumping ahead to "confirm_msg_tail".
|
|
|
2408 */
|
|
|
2409 static int
|
|
|
2410 do_more_prompt(typed_char)
|
|
|
2411 int typed_char;
|
|
|
2412 {
|
|
|
2413 int used_typed_char = typed_char;
|
|
|
2414 int oldState = State;
|
|
|
2415 int c;
|
|
|
2416 #ifdef FEAT_CON_DIALOG
|
|
|
2417 int retval = FALSE;
|
|
|
2418 #endif
|
|
|
2419 int scroll;
|
|
|
2420 msgchunk_T *mp_last = NULL;
|
|
|
2421 msgchunk_T *mp;
|
|
|
2422 int i;
|
|
|
2423
|
|
447
|
2424 if (typed_char == 'G')
|
|
|
2425 {
|
|
|
2426 /* "g<": Find first line on the last page. */
|
|
|
2427 mp_last = msg_sb_start(last_msgchunk);
|
|
|
2428 for (i = 0; i < Rows - 2 && mp_last != NULL
|
|
|
2429 && mp_last->sb_prev != NULL; ++i)
|
|
|
2430 mp_last = msg_sb_start(mp_last->sb_prev);
|
|
|
2431 }
|
|
|
2432
|
|
446
|
2433 State = ASKMORE;
|
|
|
2434 #ifdef FEAT_MOUSE
|
|
|
2435 setmouse();
|
|
|
2436 #endif
|
|
447
|
2437 if (typed_char == NUL)
|
|
|
2438 msg_moremsg(FALSE);
|
|
446
|
2439 for (;;)
|
|
|
2440 {
|
|
|
2441 /*
|
|
|
2442 * Get a typed character directly from the user.
|
|
|
2443 */
|
|
|
2444 if (used_typed_char != NUL)
|
|
|
2445 {
|
|
|
2446 c = used_typed_char; /* was typed at hit-enter prompt */
|
|
|
2447 used_typed_char = NUL;
|
|
|
2448 }
|
|
|
2449 else
|
|
|
2450 c = get_keystroke();
|
|
|
2451
|
|
|
2452 #if defined(FEAT_MENU) && defined(FEAT_GUI)
|
|
|
2453 if (c == K_MENU)
|
|
|
2454 {
|
|
|
2455 int idx = get_menu_index(current_menu, ASKMORE);
|
|
|
2456
|
|
|
2457 /* Used a menu. If it starts with CTRL-Y, it must
|
|
|
2458 * be a "Copy" for the clipboard. Otherwise
|
|
|
2459 * assume that we end */
|
|
|
2460 if (idx == MENU_INDEX_INVALID)
|
|
|
2461 continue;
|
|
|
2462 c = *current_menu->strings[idx];
|
|
|
2463 if (c != NUL && current_menu->strings[idx][1] != NUL)
|
|
|
2464 ins_typebuf(current_menu->strings[idx] + 1,
|
|
|
2465 current_menu->noremap[idx], 0, TRUE,
|
|
|
2466 current_menu->silent[idx]);
|
|
|
2467 }
|
|
|
2468 #endif
|
|
|
2469
|
|
|
2470 scroll = 0;
|
|
|
2471 switch (c)
|
|
|
2472 {
|
|
|
2473 case BS: /* scroll one line back */
|
|
|
2474 case K_BS:
|
|
|
2475 case 'k':
|
|
|
2476 case K_UP:
|
|
|
2477 scroll = -1;
|
|
|
2478 break;
|
|
|
2479
|
|
|
2480 case CAR: /* one extra line */
|
|
|
2481 case NL:
|
|
|
2482 case 'j':
|
|
|
2483 case K_DOWN:
|
|
|
2484 scroll = 1;
|
|
|
2485 break;
|
|
|
2486
|
|
|
2487 case 'u': /* Up half a page */
|
|
|
2488 case K_PAGEUP:
|
|
|
2489 scroll = -(Rows / 2);
|
|
|
2490 break;
|
|
|
2491
|
|
|
2492 case 'd': /* Down half a page */
|
|
|
2493 scroll = Rows / 2;
|
|
|
2494 break;
|
|
|
2495
|
|
|
2496 case 'b': /* one page back */
|
|
|
2497 scroll = -(Rows - 1);
|
|
|
2498 break;
|
|
|
2499
|
|
|
2500 case ' ': /* one extra page */
|
|
|
2501 case K_PAGEDOWN:
|
|
|
2502 case K_LEFTMOUSE:
|
|
|
2503 scroll = Rows - 1;
|
|
|
2504 break;
|
|
|
2505
|
|
447
|
2506 case 'g': /* all the way back to the start */
|
|
|
2507 scroll = -999999;
|
|
|
2508 break;
|
|
|
2509
|
|
|
2510 case 'G': /* all the way to the end */
|
|
|
2511 scroll = 999999;
|
|
|
2512 lines_left = 999999;
|
|
|
2513 break;
|
|
|
2514
|
|
446
|
2515 case ':': /* start new command line */
|
|
|
2516 #ifdef FEAT_CON_DIALOG
|
|
|
2517 if (!confirm_msg_used)
|
|
|
2518 #endif
|
|
|
2519 {
|
|
|
2520 /* Since got_int is set all typeahead will be flushed, but we
|
|
|
2521 * want to keep this ':', remember that in a special way. */
|
|
|
2522 typeahead_noflush(':');
|
|
|
2523 cmdline_row = Rows - 1; /* put ':' on this line */
|
|
|
2524 skip_redraw = TRUE; /* skip redraw once */
|
|
|
2525 need_wait_return = FALSE; /* don't wait in main() */
|
|
|
2526 }
|
|
|
2527 /*FALLTHROUGH*/
|
|
|
2528 case 'q': /* quit */
|
|
|
2529 case Ctrl_C:
|
|
|
2530 case ESC:
|
|
|
2531 #ifdef FEAT_CON_DIALOG
|
|
|
2532 if (confirm_msg_used)
|
|
|
2533 {
|
|
|
2534 /* Jump to the choices of the dialog. */
|
|
|
2535 retval = TRUE;
|
|
|
2536 lines_left = Rows - 1;
|
|
|
2537 }
|
|
|
2538 else
|
|
|
2539 #endif
|
|
|
2540 {
|
|
|
2541 got_int = TRUE;
|
|
|
2542 quit_more = TRUE;
|
|
|
2543 }
|
|
|
2544 break;
|
|
|
2545
|
|
|
2546 #ifdef FEAT_CLIPBOARD
|
|
|
2547 case Ctrl_Y:
|
|
|
2548 /* Strange way to allow copying (yanking) a modeless
|
|
|
2549 * selection at the more prompt. Use CTRL-Y,
|
|
|
2550 * because the same is used in Cmdline-mode and at the
|
|
|
2551 * hit-enter prompt. However, scrolling one line up
|
|
|
2552 * might be expected... */
|
|
|
2553 if (clip_star.state == SELECT_DONE)
|
|
|
2554 clip_copy_modeless_selection(TRUE);
|
|
|
2555 continue;
|
|
|
2556 #endif
|
|
|
2557 default: /* no valid response */
|
|
|
2558 msg_moremsg(TRUE);
|
|
|
2559 continue;
|
|
|
2560 }
|
|
|
2561
|
|
|
2562 if (scroll != 0)
|
|
|
2563 {
|
|
|
2564 if (scroll < 0)
|
|
|
2565 {
|
|
|
2566 /* go to start of last line */
|
|
|
2567 if (mp_last == NULL)
|
|
|
2568 mp = msg_sb_start(last_msgchunk);
|
|
|
2569 else if (mp_last->sb_prev != NULL)
|
|
|
2570 mp = msg_sb_start(mp_last->sb_prev);
|
|
|
2571 else
|
|
|
2572 mp = NULL;
|
|
|
2573
|
|
|
2574 /* go to start of line at top of the screen */
|
|
|
2575 for (i = 0; i < Rows - 2 && mp != NULL && mp->sb_prev != NULL;
|
|
|
2576 ++i)
|
|
|
2577 mp = msg_sb_start(mp->sb_prev);
|
|
|
2578
|
|
|
2579 if (mp != NULL && mp->sb_prev != NULL)
|
|
|
2580 {
|
|
|
2581 /* Find line to be displayed at top. */
|
|
|
2582 for (i = 0; i > scroll; --i)
|
|
|
2583 {
|
|
|
2584 if (mp == NULL || mp->sb_prev == NULL)
|
|
|
2585 break;
|
|
|
2586 mp = msg_sb_start(mp->sb_prev);
|
|
|
2587 if (mp_last == NULL)
|
|
|
2588 mp_last = msg_sb_start(last_msgchunk);
|
|
|
2589 else
|
|
|
2590 mp_last = msg_sb_start(mp_last->sb_prev);
|
|
|
2591 }
|
|
|
2592
|
|
|
2593 if (scroll == -1 && screen_ins_lines(0, 0, 1,
|
|
|
2594 (int)Rows, NULL) == OK)
|
|
|
2595 {
|
|
447
|
2596 /* display line at top */
|
|
446
|
2597 (void)disp_sb_line(0, mp);
|
|
|
2598 }
|
|
|
2599 else
|
|
|
2600 {
|
|
447
|
2601 /* redisplay all lines */
|
|
446
|
2602 screenclear();
|
|
870
|
2603 for (i = 0; mp != NULL && i < Rows - 1; ++i)
|
|
|
2604 {
|
|
446
|
2605 mp = disp_sb_line(i, mp);
|
|
870
|
2606 ++msg_scrolled;
|
|
|
2607 }
|
|
446
|
2608 }
|
|
|
2609 scroll = 0;
|
|
|
2610 }
|
|
|
2611 }
|
|
|
2612 else
|
|
|
2613 {
|
|
|
2614 /* First display any text that we scrolled back. */
|
|
|
2615 while (scroll > 0 && mp_last != NULL)
|
|
|
2616 {
|
|
|
2617 /* scroll up, display line at bottom */
|
|
|
2618 msg_scroll_up();
|
|
539
|
2619 inc_msg_scrolled();
|
|
446
|
2620 screen_fill((int)Rows - 2, (int)Rows - 1, 0,
|
|
|
2621 (int)Columns, ' ', ' ', 0);
|
|
|
2622 mp_last = disp_sb_line((int)Rows - 2, mp_last);
|
|
|
2623 --scroll;
|
|
|
2624 }
|
|
|
2625 }
|
|
|
2626
|
|
1342
|
2627 if (scroll <= 0)
|
|
446
|
2628 {
|
|
|
2629 /* displayed the requested text, more prompt again */
|
|
447
|
2630 screen_fill((int)Rows - 1, (int)Rows, 0,
|
|
|
2631 (int)Columns, ' ', ' ', 0);
|
|
446
|
2632 msg_moremsg(FALSE);
|
|
|
2633 continue;
|
|
|
2634 }
|
|
|
2635
|
|
|
2636 /* display more text, return to caller */
|
|
|
2637 lines_left = scroll;
|
|
|
2638 }
|
|
|
2639
|
|
|
2640 break;
|
|
|
2641 }
|
|
|
2642
|
|
|
2643 /* clear the --more-- message */
|
|
|
2644 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2645 State = oldState;
|
|
|
2646 #ifdef FEAT_MOUSE
|
|
|
2647 setmouse();
|
|
|
2648 #endif
|
|
|
2649 if (quit_more)
|
|
|
2650 {
|
|
|
2651 msg_row = Rows - 1;
|
|
|
2652 msg_col = 0;
|
|
|
2653 }
|
|
|
2654 #ifdef FEAT_RIGHTLEFT
|
|
|
2655 else if (cmdmsg_rl)
|
|
|
2656 msg_col = Columns - 1;
|
|
|
2657 #endif
|
|
|
2658
|
|
|
2659 #ifdef FEAT_CON_DIALOG
|
|
|
2660 return retval;
|
|
|
2661 #else
|
|
|
2662 return FALSE;
|
|
|
2663 #endif
|
|
|
2664 }
|
|
|
2665
|
|
7
|
2666 #if defined(USE_MCH_ERRMSG) || defined(PROTO)
|
|
|
2667
|
|
|
2668 #ifdef mch_errmsg
|
|
|
2669 # undef mch_errmsg
|
|
|
2670 #endif
|
|
|
2671 #ifdef mch_msg
|
|
|
2672 # undef mch_msg
|
|
|
2673 #endif
|
|
|
2674
|
|
|
2675 /*
|
|
|
2676 * Give an error message. To be used when the screen hasn't been initialized
|
|
|
2677 * yet. When stderr can't be used, collect error messages until the GUI has
|
|
|
2678 * started and they can be displayed in a message box.
|
|
|
2679 */
|
|
|
2680 void
|
|
|
2681 mch_errmsg(str)
|
|
|
2682 char *str;
|
|
|
2683 {
|
|
|
2684 int len;
|
|
|
2685
|
|
|
2686 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2687 /* On Unix use stderr if it's a tty.
|
|
|
2688 * When not going to start the GUI also use stderr.
|
|
|
2689 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2690 if (
|
|
|
2691 # ifdef UNIX
|
|
|
2692 # ifdef MACOS_X_UNIX
|
|
|
2693 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2694 # else
|
|
|
2695 isatty(2)
|
|
|
2696 # endif
|
|
|
2697 # ifdef FEAT_GUI
|
|
|
2698 ||
|
|
|
2699 # endif
|
|
|
2700 # endif
|
|
|
2701 # ifdef FEAT_GUI
|
|
|
2702 !(gui.in_use || gui.starting)
|
|
|
2703 # endif
|
|
|
2704 )
|
|
|
2705 {
|
|
|
2706 fprintf(stderr, "%s", str);
|
|
|
2707 return;
|
|
|
2708 }
|
|
|
2709 #endif
|
|
|
2710
|
|
|
2711 /* avoid a delay for a message that isn't there */
|
|
|
2712 emsg_on_display = FALSE;
|
|
|
2713
|
|
|
2714 len = (int)STRLEN(str) + 1;
|
|
|
2715 if (error_ga.ga_growsize == 0)
|
|
|
2716 {
|
|
|
2717 error_ga.ga_growsize = 80;
|
|
|
2718 error_ga.ga_itemsize = 1;
|
|
|
2719 }
|
|
|
2720 if (ga_grow(&error_ga, len) == OK)
|
|
|
2721 {
|
|
|
2722 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len,
|
|
|
2723 (char_u *)str, len);
|
|
|
2724 #ifdef UNIX
|
|
|
2725 /* remove CR characters, they are displayed */
|
|
|
2726 {
|
|
|
2727 char_u *p;
|
|
|
2728
|
|
|
2729 p = (char_u *)error_ga.ga_data + error_ga.ga_len;
|
|
|
2730 for (;;)
|
|
|
2731 {
|
|
|
2732 p = vim_strchr(p, '\r');
|
|
|
2733 if (p == NULL)
|
|
|
2734 break;
|
|
|
2735 *p = ' ';
|
|
|
2736 }
|
|
|
2737 }
|
|
|
2738 #endif
|
|
|
2739 --len; /* don't count the NUL at the end */
|
|
|
2740 error_ga.ga_len += len;
|
|
|
2741 }
|
|
|
2742 }
|
|
|
2743
|
|
|
2744 /*
|
|
|
2745 * Give a message. To be used when the screen hasn't been initialized yet.
|
|
|
2746 * When there is no tty, collect messages until the GUI has started and they
|
|
|
2747 * can be displayed in a message box.
|
|
|
2748 */
|
|
|
2749 void
|
|
|
2750 mch_msg(str)
|
|
|
2751 char *str;
|
|
|
2752 {
|
|
|
2753 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2754 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and
|
|
|
2755 * uses mch_errmsg() when started from the desktop.
|
|
|
2756 * When not going to start the GUI also use stdout.
|
|
|
2757 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2758 if (
|
|
|
2759 # ifdef UNIX
|
|
|
2760 # ifdef MACOS_X_UNIX
|
|
|
2761 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2762 # else
|
|
|
2763 isatty(2)
|
|
|
2764 # endif
|
|
|
2765 # ifdef FEAT_GUI
|
|
|
2766 ||
|
|
|
2767 # endif
|
|
|
2768 # endif
|
|
|
2769 # ifdef FEAT_GUI
|
|
|
2770 !(gui.in_use || gui.starting)
|
|
|
2771 # endif
|
|
|
2772 )
|
|
|
2773 {
|
|
|
2774 printf("%s", str);
|
|
|
2775 return;
|
|
|
2776 }
|
|
|
2777 # endif
|
|
|
2778 mch_errmsg(str);
|
|
|
2779 }
|
|
|
2780 #endif /* USE_MCH_ERRMSG */
|
|
|
2781
|
|
|
2782 /*
|
|
|
2783 * Put a character on the screen at the current message position and advance
|
|
|
2784 * to the next position. Only for printable ASCII!
|
|
|
2785 */
|
|
|
2786 static void
|
|
|
2787 msg_screen_putchar(c, attr)
|
|
|
2788 int c;
|
|
|
2789 int attr;
|
|
|
2790 {
|
|
|
2791 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2792 screen_putchar(c, msg_row, msg_col, attr);
|
|
|
2793 #ifdef FEAT_RIGHTLEFT
|
|
|
2794 if (cmdmsg_rl)
|
|
|
2795 {
|
|
|
2796 if (--msg_col == 0)
|
|
|
2797 {
|
|
|
2798 msg_col = Columns;
|
|
|
2799 ++msg_row;
|
|
|
2800 }
|
|
|
2801 }
|
|
|
2802 else
|
|
|
2803 #endif
|
|
|
2804 {
|
|
|
2805 if (++msg_col >= Columns)
|
|
|
2806 {
|
|
|
2807 msg_col = 0;
|
|
|
2808 ++msg_row;
|
|
|
2809 }
|
|
|
2810 }
|
|
|
2811 }
|
|
|
2812
|
|
|
2813 void
|
|
|
2814 msg_moremsg(full)
|
|
|
2815 int full;
|
|
|
2816 {
|
|
446
|
2817 int attr;
|
|
|
2818 char_u *s = (char_u *)_("-- More --");
|
|
7
|
2819
|
|
|
2820 attr = hl_attr(HLF_M);
|
|
446
|
2821 screen_puts(s, (int)Rows - 1, 0, attr);
|
|
7
|
2822 if (full)
|
|
446
|
2823 screen_puts((char_u *)
|
|
|
2824 _(" SPACE/d/j: screen/page/line down, b/u/k: up, q: quit "),
|
|
|
2825 (int)Rows - 1, vim_strsize(s), attr);
|
|
7
|
2826 }
|
|
|
2827
|
|
|
2828 /*
|
|
|
2829 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or
|
|
|
2830 * exmode_active.
|
|
|
2831 */
|
|
|
2832 void
|
|
|
2833 repeat_message()
|
|
|
2834 {
|
|
|
2835 if (State == ASKMORE)
|
|
|
2836 {
|
|
|
2837 msg_moremsg(TRUE); /* display --more-- message again */
|
|
|
2838 msg_row = Rows - 1;
|
|
|
2839 }
|
|
|
2840 #ifdef FEAT_CON_DIALOG
|
|
|
2841 else if (State == CONFIRM)
|
|
|
2842 {
|
|
|
2843 display_confirm_msg(); /* display ":confirm" message again */
|
|
|
2844 msg_row = Rows - 1;
|
|
|
2845 }
|
|
|
2846 #endif
|
|
|
2847 else if (State == EXTERNCMD)
|
|
|
2848 {
|
|
|
2849 windgoto(msg_row, msg_col); /* put cursor back */
|
|
|
2850 }
|
|
|
2851 else if (State == HITRETURN || State == SETWSIZE)
|
|
|
2852 {
|
|
1445
|
2853 if (msg_row == Rows - 1)
|
|
|
2854 {
|
|
|
2855 /* Avoid drawing the "hit-enter" prompt below the previous one,
|
|
|
2856 * overwrite it. Esp. useful when regaining focus and a
|
|
|
2857 * FocusGained autocmd exists but didn't draw anything. */
|
|
|
2858 msg_didout = FALSE;
|
|
|
2859 msg_col = 0;
|
|
|
2860 msg_clr_eos();
|
|
|
2861 }
|
|
7
|
2862 hit_return_msg();
|
|
|
2863 msg_row = Rows - 1;
|
|
|
2864 }
|
|
|
2865 }
|
|
|
2866
|
|
|
2867 /*
|
|
|
2868 * msg_check_screen - check if the screen is initialized.
|
|
|
2869 * Also check msg_row and msg_col, if they are too big it may cause a crash.
|
|
|
2870 * While starting the GUI the terminal codes will be set for the GUI, but the
|
|
|
2871 * output goes to the terminal. Don't use the terminal codes then.
|
|
|
2872 */
|
|
|
2873 static int
|
|
|
2874 msg_check_screen()
|
|
|
2875 {
|
|
|
2876 if (!full_screen || !screen_valid(FALSE))
|
|
|
2877 return FALSE;
|
|
|
2878
|
|
|
2879 if (msg_row >= Rows)
|
|
|
2880 msg_row = Rows - 1;
|
|
|
2881 if (msg_col >= Columns)
|
|
|
2882 msg_col = Columns - 1;
|
|
|
2883 return TRUE;
|
|
|
2884 }
|
|
|
2885
|
|
|
2886 /*
|
|
|
2887 * Clear from current message position to end of screen.
|
|
|
2888 * Skip this when ":silent" was used, no need to clear for redirection.
|
|
|
2889 */
|
|
|
2890 void
|
|
|
2891 msg_clr_eos()
|
|
|
2892 {
|
|
|
2893 if (msg_silent == 0)
|
|
|
2894 msg_clr_eos_force();
|
|
|
2895 }
|
|
|
2896
|
|
|
2897 /*
|
|
|
2898 * Clear from current message position to end of screen.
|
|
|
2899 * Note: msg_col is not updated, so we remember the end of the message
|
|
|
2900 * for msg_check().
|
|
|
2901 */
|
|
|
2902 void
|
|
|
2903 msg_clr_eos_force()
|
|
|
2904 {
|
|
|
2905 if (msg_use_printf())
|
|
|
2906 {
|
|
|
2907 if (full_screen) /* only when termcap codes are valid */
|
|
|
2908 {
|
|
|
2909 if (*T_CD)
|
|
|
2910 out_str(T_CD); /* clear to end of display */
|
|
|
2911 else if (*T_CE)
|
|
|
2912 out_str(T_CE); /* clear to end of line */
|
|
|
2913 }
|
|
|
2914 }
|
|
|
2915 else
|
|
|
2916 {
|
|
|
2917 #ifdef FEAT_RIGHTLEFT
|
|
|
2918 if (cmdmsg_rl)
|
|
|
2919 {
|
|
|
2920 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0);
|
|
|
2921 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2922 }
|
|
|
2923 else
|
|
|
2924 #endif
|
|
|
2925 {
|
|
|
2926 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns,
|
|
|
2927 ' ', ' ', 0);
|
|
|
2928 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2929 }
|
|
|
2930 }
|
|
|
2931 }
|
|
|
2932
|
|
|
2933 /*
|
|
|
2934 * Clear the command line.
|
|
|
2935 */
|
|
|
2936 void
|
|
|
2937 msg_clr_cmdline()
|
|
|
2938 {
|
|
|
2939 msg_row = cmdline_row;
|
|
|
2940 msg_col = 0;
|
|
|
2941 msg_clr_eos_force();
|
|
|
2942 }
|
|
|
2943
|
|
|
2944 /*
|
|
|
2945 * end putting a message on the screen
|
|
|
2946 * call wait_return if the message does not fit in the available space
|
|
|
2947 * return TRUE if wait_return not called.
|
|
|
2948 */
|
|
|
2949 int
|
|
|
2950 msg_end()
|
|
|
2951 {
|
|
|
2952 /*
|
|
|
2953 * if the string is larger than the window,
|
|
|
2954 * or the ruler option is set and we run into it,
|
|
|
2955 * we have to redraw the window.
|
|
|
2956 * Do not do this if we are abandoning the file or editing the command line.
|
|
|
2957 */
|
|
|
2958 if (!exiting && need_wait_return && !(State & CMDLINE))
|
|
|
2959 {
|
|
|
2960 wait_return(FALSE);
|
|
|
2961 return FALSE;
|
|
|
2962 }
|
|
|
2963 out_flush();
|
|
|
2964 return TRUE;
|
|
|
2965 }
|
|
|
2966
|
|
|
2967 /*
|
|
|
2968 * If the written message runs into the shown command or ruler, we have to
|
|
|
2969 * wait for hit-return and redraw the window later.
|
|
|
2970 */
|
|
|
2971 void
|
|
|
2972 msg_check()
|
|
|
2973 {
|
|
|
2974 if (msg_row == Rows - 1 && msg_col >= sc_col)
|
|
|
2975 {
|
|
|
2976 need_wait_return = TRUE;
|
|
|
2977 redraw_cmdline = TRUE;
|
|
|
2978 }
|
|
|
2979 }
|
|
|
2980
|
|
|
2981 /*
|
|
|
2982 * May write a string to the redirection file.
|
|
|
2983 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
|
2984 */
|
|
|
2985 static void
|
|
|
2986 redir_write(str, maxlen)
|
|
|
2987 char_u *str;
|
|
|
2988 int maxlen;
|
|
|
2989 {
|
|
|
2990 char_u *s = str;
|
|
|
2991 static int cur_col = 0;
|
|
|
2992
|
|
291
|
2993 /* Don't do anything for displaying prompts and the like. */
|
|
|
2994 if (redir_off)
|
|
|
2995 return;
|
|
|
2996
|
|
|
2997 /*
|
|
|
2998 * If 'verbosefile' is set write message in that file.
|
|
|
2999 * Must come before the rest because of updating "msg_col".
|
|
|
3000 */
|
|
|
3001 if (*p_vfile != NUL)
|
|
|
3002 verbose_write(s, maxlen);
|
|
|
3003
|
|
|
3004 if (redir_fd != NULL
|
|
7
|
3005 #ifdef FEAT_EVAL
|
|
167
|
3006 || redir_reg || redir_vname
|
|
7
|
3007 #endif
|
|
291
|
3008 )
|
|
7
|
3009 {
|
|
|
3010 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
|
3011 if (*s != '\n' && *s != '\r')
|
|
|
3012 {
|
|
|
3013 while (cur_col < msg_col)
|
|
|
3014 {
|
|
|
3015 #ifdef FEAT_EVAL
|
|
|
3016 if (redir_reg)
|
|
|
3017 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE);
|
|
167
|
3018 else if (redir_vname)
|
|
|
3019 var_redir_str((char_u *)" ", -1);
|
|
7
|
3020 else if (redir_fd)
|
|
|
3021 #endif
|
|
|
3022 fputs(" ", redir_fd);
|
|
|
3023 ++cur_col;
|
|
|
3024 }
|
|
|
3025 }
|
|
|
3026
|
|
|
3027 #ifdef FEAT_EVAL
|
|
|
3028 if (redir_reg)
|
|
|
3029 write_reg_contents(redir_reg, s, maxlen, TRUE);
|
|
167
|
3030 if (redir_vname)
|
|
|
3031 var_redir_str(s, maxlen);
|
|
7
|
3032 #endif
|
|
|
3033
|
|
|
3034 /* Adjust the current column */
|
|
|
3035 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
3036 {
|
|
|
3037 #ifdef FEAT_EVAL
|
|
167
|
3038 if (!redir_reg && !redir_vname && redir_fd != NULL)
|
|
7
|
3039 #endif
|
|
|
3040 putc(*s, redir_fd);
|
|
|
3041 if (*s == '\r' || *s == '\n')
|
|
|
3042 cur_col = 0;
|
|
|
3043 else if (*s == '\t')
|
|
|
3044 cur_col += (8 - cur_col % 8);
|
|
|
3045 else
|
|
|
3046 ++cur_col;
|
|
|
3047 ++s;
|
|
|
3048 }
|
|
|
3049
|
|
|
3050 if (msg_silent != 0) /* should update msg_col */
|
|
|
3051 msg_col = cur_col;
|
|
|
3052 }
|
|
|
3053 }
|
|
|
3054
|
|
|
3055 /*
|
|
1189
|
3056 * Before giving verbose message.
|
|
291
|
3057 * Must always be called paired with verbose_leave()!
|
|
|
3058 */
|
|
|
3059 void
|
|
|
3060 verbose_enter()
|
|
|
3061 {
|
|
|
3062 if (*p_vfile != NUL)
|
|
|
3063 ++msg_silent;
|
|
|
3064 }
|
|
|
3065
|
|
|
3066 /*
|
|
|
3067 * After giving verbose message.
|
|
|
3068 * Must always be called paired with verbose_enter()!
|
|
|
3069 */
|
|
|
3070 void
|
|
|
3071 verbose_leave()
|
|
|
3072 {
|
|
|
3073 if (*p_vfile != NUL)
|
|
|
3074 if (--msg_silent < 0)
|
|
|
3075 msg_silent = 0;
|
|
|
3076 }
|
|
|
3077
|
|
|
3078 /*
|
|
|
3079 * Like verbose_enter() and set msg_scroll when displaying the message.
|
|
|
3080 */
|
|
|
3081 void
|
|
|
3082 verbose_enter_scroll()
|
|
|
3083 {
|
|
|
3084 if (*p_vfile != NUL)
|
|
|
3085 ++msg_silent;
|
|
|
3086 else
|
|
|
3087 /* always scroll up, don't overwrite */
|
|
|
3088 msg_scroll = TRUE;
|
|
|
3089 }
|
|
|
3090
|
|
|
3091 /*
|
|
|
3092 * Like verbose_leave() and set cmdline_row when displaying the message.
|
|
|
3093 */
|
|
|
3094 void
|
|
|
3095 verbose_leave_scroll()
|
|
|
3096 {
|
|
|
3097 if (*p_vfile != NUL)
|
|
|
3098 {
|
|
|
3099 if (--msg_silent < 0)
|
|
|
3100 msg_silent = 0;
|
|
|
3101 }
|
|
|
3102 else
|
|
|
3103 cmdline_row = msg_row;
|
|
|
3104 }
|
|
|
3105
|
|
|
3106 static FILE *verbose_fd = NULL;
|
|
|
3107 static int verbose_did_open = FALSE;
|
|
|
3108
|
|
|
3109 /*
|
|
|
3110 * Called when 'verbosefile' is set: stop writing to the file.
|
|
|
3111 */
|
|
|
3112 void
|
|
|
3113 verbose_stop()
|
|
|
3114 {
|
|
|
3115 if (verbose_fd != NULL)
|
|
|
3116 {
|
|
|
3117 fclose(verbose_fd);
|
|
|
3118 verbose_fd = NULL;
|
|
|
3119 }
|
|
|
3120 verbose_did_open = FALSE;
|
|
|
3121 }
|
|
|
3122
|
|
|
3123 /*
|
|
|
3124 * Open the file 'verbosefile'.
|
|
|
3125 * Return FAIL or OK.
|
|
|
3126 */
|
|
|
3127 int
|
|
|
3128 verbose_open()
|
|
|
3129 {
|
|
|
3130 if (verbose_fd == NULL && !verbose_did_open)
|
|
|
3131 {
|
|
|
3132 /* Only give the error message once. */
|
|
|
3133 verbose_did_open = TRUE;
|
|
|
3134
|
|
531
|
3135 verbose_fd = mch_fopen((char *)p_vfile, "a");
|
|
291
|
3136 if (verbose_fd == NULL)
|
|
|
3137 {
|
|
|
3138 EMSG2(_(e_notopen), p_vfile);
|
|
|
3139 return FAIL;
|
|
|
3140 }
|
|
|
3141 }
|
|
|
3142 return OK;
|
|
|
3143 }
|
|
|
3144
|
|
|
3145 /*
|
|
|
3146 * Write a string to 'verbosefile'.
|
|
|
3147 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
|
3148 */
|
|
|
3149 static void
|
|
|
3150 verbose_write(str, maxlen)
|
|
|
3151 char_u *str;
|
|
|
3152 int maxlen;
|
|
|
3153 {
|
|
|
3154 char_u *s = str;
|
|
|
3155 static int cur_col = 0;
|
|
|
3156
|
|
|
3157 /* Open the file when called the first time. */
|
|
|
3158 if (verbose_fd == NULL)
|
|
|
3159 verbose_open();
|
|
|
3160
|
|
|
3161 if (verbose_fd != NULL)
|
|
|
3162 {
|
|
|
3163 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
|
3164 if (*s != '\n' && *s != '\r')
|
|
|
3165 {
|
|
|
3166 while (cur_col < msg_col)
|
|
|
3167 {
|
|
|
3168 fputs(" ", verbose_fd);
|
|
|
3169 ++cur_col;
|
|
|
3170 }
|
|
|
3171 }
|
|
|
3172
|
|
|
3173 /* Adjust the current column */
|
|
|
3174 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
3175 {
|
|
|
3176 putc(*s, verbose_fd);
|
|
|
3177 if (*s == '\r' || *s == '\n')
|
|
|
3178 cur_col = 0;
|
|
|
3179 else if (*s == '\t')
|
|
|
3180 cur_col += (8 - cur_col % 8);
|
|
|
3181 else
|
|
|
3182 ++cur_col;
|
|
|
3183 ++s;
|
|
|
3184 }
|
|
|
3185 }
|
|
|
3186 }
|
|
|
3187
|
|
|
3188 /*
|
|
7
|
3189 * Give a warning message (for searching).
|
|
|
3190 * Use 'w' highlighting and may repeat the message after redrawing
|
|
|
3191 */
|
|
|
3192 void
|
|
|
3193 give_warning(message, hl)
|
|
|
3194 char_u *message;
|
|
|
3195 int hl;
|
|
|
3196 {
|
|
|
3197 /* Don't do this for ":silent". */
|
|
|
3198 if (msg_silent != 0)
|
|
|
3199 return;
|
|
|
3200
|
|
|
3201 /* Don't want a hit-enter prompt here. */
|
|
|
3202 ++no_wait_return;
|
|
8
|
3203
|
|
7
|
3204 #ifdef FEAT_EVAL
|
|
|
3205 set_vim_var_string(VV_WARNINGMSG, message, -1);
|
|
|
3206 #endif
|
|
|
3207 vim_free(keep_msg);
|
|
|
3208 keep_msg = NULL;
|
|
|
3209 if (hl)
|
|
|
3210 keep_msg_attr = hl_attr(HLF_W);
|
|
|
3211 else
|
|
|
3212 keep_msg_attr = 0;
|
|
|
3213 if (msg_attr(message, keep_msg_attr) && msg_scrolled == 0)
|
|
678
|
3214 set_keep_msg(message, keep_msg_attr);
|
|
7
|
3215 msg_didout = FALSE; /* overwrite this message */
|
|
|
3216 msg_nowait = TRUE; /* don't wait for this message */
|
|
|
3217 msg_col = 0;
|
|
8
|
3218
|
|
7
|
3219 --no_wait_return;
|
|
|
3220 }
|
|
|
3221
|
|
|
3222 /*
|
|
|
3223 * Advance msg cursor to column "col".
|
|
|
3224 */
|
|
|
3225 void
|
|
|
3226 msg_advance(col)
|
|
|
3227 int col;
|
|
|
3228 {
|
|
|
3229 if (msg_silent != 0) /* nothing to advance to */
|
|
|
3230 {
|
|
|
3231 msg_col = col; /* for redirection, may fill it up later */
|
|
|
3232 return;
|
|
|
3233 }
|
|
|
3234 if (col >= Columns) /* not enough room */
|
|
|
3235 col = Columns - 1;
|
|
474
|
3236 #ifdef FEAT_RIGHTLEFT
|
|
|
3237 if (cmdmsg_rl)
|
|
|
3238 while (msg_col > Columns - col)
|
|
|
3239 msg_putchar(' ');
|
|
|
3240 else
|
|
|
3241 #endif
|
|
|
3242 while (msg_col < col)
|
|
|
3243 msg_putchar(' ');
|
|
7
|
3244 }
|
|
|
3245
|
|
|
3246 #if defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
|
3247 /*
|
|
|
3248 * Used for "confirm()" function, and the :confirm command prefix.
|
|
|
3249 * Versions which haven't got flexible dialogs yet, and console
|
|
|
3250 * versions, get this generic handler which uses the command line.
|
|
|
3251 *
|
|
|
3252 * type = one of:
|
|
|
3253 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC
|
|
|
3254 * title = title string (can be NULL for default)
|
|
|
3255 * (neither used in console dialogs at the moment)
|
|
|
3256 *
|
|
|
3257 * Format of the "buttons" string:
|
|
|
3258 * "Button1Name\nButton2Name\nButton3Name"
|
|
|
3259 * The first button should normally be the default/accept
|
|
|
3260 * The second button should be the 'Cancel' button
|
|
|
3261 * Other buttons- use your imagination!
|
|
|
3262 * A '&' in a button name becomes a shortcut, so each '&' should be before a
|
|
|
3263 * different letter.
|
|
|
3264 */
|
|
|
3265 /* ARGSUSED */
|
|
|
3266 int
|
|
|
3267 do_dialog(type, title, message, buttons, dfltbutton, textfield)
|
|
|
3268 int type;
|
|
|
3269 char_u *title;
|
|
|
3270 char_u *message;
|
|
|
3271 char_u *buttons;
|
|
|
3272 int dfltbutton;
|
|
|
3273 char_u *textfield; /* IObuff for inputdialog(), NULL otherwise */
|
|
|
3274 {
|
|
|
3275 int oldState;
|
|
|
3276 int retval = 0;
|
|
|
3277 char_u *hotkeys;
|
|
|
3278 int c;
|
|
|
3279 int i;
|
|
|
3280
|
|
|
3281 #ifndef NO_CONSOLE
|
|
|
3282 /* Don't output anything in silent mode ("ex -s") */
|
|
|
3283 if (silent_mode)
|
|
|
3284 return dfltbutton; /* return default option */
|
|
|
3285 #endif
|
|
|
3286
|
|
|
3287 #ifdef FEAT_GUI_DIALOG
|
|
|
3288 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */
|
|
|
3289 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL)
|
|
|
3290 {
|
|
|
3291 c = gui_mch_dialog(type, title, message, buttons, dfltbutton,
|
|
|
3292 textfield);
|
|
|
3293 msg_end_prompt();
|
|
|
3294
|
|
|
3295 /* Flush output to avoid that further messages and redrawing is done
|
|
|
3296 * in the wrong order. */
|
|
|
3297 out_flush();
|
|
|
3298 gui_mch_update();
|
|
|
3299
|
|
|
3300 return c;
|
|
|
3301 }
|
|
|
3302 #endif
|
|
|
3303
|
|
|
3304 oldState = State;
|
|
|
3305 State = CONFIRM;
|
|
|
3306 #ifdef FEAT_MOUSE
|
|
|
3307 setmouse();
|
|
|
3308 #endif
|
|
|
3309
|
|
|
3310 /*
|
|
|
3311 * Since we wait for a keypress, don't make the
|
|
|
3312 * user press RETURN as well afterwards.
|
|
|
3313 */
|
|
|
3314 ++no_wait_return;
|
|
|
3315 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton);
|
|
|
3316
|
|
|
3317 if (hotkeys != NULL)
|
|
|
3318 {
|
|
|
3319 for (;;)
|
|
|
3320 {
|
|
|
3321 /* Get a typed character directly from the user. */
|
|
|
3322 c = get_keystroke();
|
|
|
3323 switch (c)
|
|
|
3324 {
|
|
|
3325 case CAR: /* User accepts default option */
|
|
|
3326 case NL:
|
|
|
3327 retval = dfltbutton;
|
|
|
3328 break;
|
|
|
3329 case Ctrl_C: /* User aborts/cancels */
|
|
|
3330 case ESC:
|
|
|
3331 retval = 0;
|
|
|
3332 break;
|
|
|
3333 default: /* Could be a hotkey? */
|
|
|
3334 if (c < 0) /* special keys are ignored here */
|
|
|
3335 continue;
|
|
|
3336 /* Make the character lowercase, as chars in "hotkeys" are. */
|
|
|
3337 c = MB_TOLOWER(c);
|
|
|
3338 retval = 1;
|
|
|
3339 for (i = 0; hotkeys[i]; ++i)
|
|
|
3340 {
|
|
|
3341 #ifdef FEAT_MBYTE
|
|
|
3342 if (has_mbyte)
|
|
|
3343 {
|
|
|
3344 if ((*mb_ptr2char)(hotkeys + i) == c)
|
|
|
3345 break;
|
|
474
|
3346 i += (*mb_ptr2len)(hotkeys + i) - 1;
|
|
7
|
3347 }
|
|
|
3348 else
|
|
|
3349 #endif
|
|
|
3350 if (hotkeys[i] == c)
|
|
|
3351 break;
|
|
|
3352 ++retval;
|
|
|
3353 }
|
|
|
3354 if (hotkeys[i])
|
|
|
3355 break;
|
|
|
3356 /* No hotkey match, so keep waiting */
|
|
|
3357 continue;
|
|
|
3358 }
|
|
|
3359 break;
|
|
|
3360 }
|
|
|
3361
|
|
|
3362 vim_free(hotkeys);
|
|
|
3363 }
|
|
|
3364
|
|
|
3365 State = oldState;
|
|
|
3366 #ifdef FEAT_MOUSE
|
|
|
3367 setmouse();
|
|
|
3368 #endif
|
|
|
3369 --no_wait_return;
|
|
|
3370 msg_end_prompt();
|
|
|
3371
|
|
|
3372 return retval;
|
|
|
3373 }
|
|
|
3374
|
|
|
3375 static int copy_char __ARGS((char_u *from, char_u *to, int lowercase));
|
|
|
3376
|
|
|
3377 /*
|
|
|
3378 * Copy one character from "*from" to "*to", taking care of multi-byte
|
|
|
3379 * characters. Return the length of the character in bytes.
|
|
|
3380 */
|
|
|
3381 static int
|
|
|
3382 copy_char(from, to, lowercase)
|
|
|
3383 char_u *from;
|
|
|
3384 char_u *to;
|
|
|
3385 int lowercase; /* make character lower case */
|
|
|
3386 {
|
|
|
3387 #ifdef FEAT_MBYTE
|
|
|
3388 int len;
|
|
|
3389 int c;
|
|
|
3390
|
|
|
3391 if (has_mbyte)
|
|
|
3392 {
|
|
|
3393 if (lowercase)
|
|
|
3394 {
|
|
|
3395 c = MB_TOLOWER((*mb_ptr2char)(from));
|
|
|
3396 return (*mb_char2bytes)(c, to);
|
|
|
3397 }
|
|
|
3398 else
|
|
|
3399 {
|
|
474
|
3400 len = (*mb_ptr2len)(from);
|
|
7
|
3401 mch_memmove(to, from, (size_t)len);
|
|
|
3402 return len;
|
|
|
3403 }
|
|
|
3404 }
|
|
|
3405 else
|
|
|
3406 #endif
|
|
|
3407 {
|
|
|
3408 if (lowercase)
|
|
|
3409 *to = (char_u)TOLOWER_LOC(*from);
|
|
|
3410 else
|
|
|
3411 *to = *from;
|
|
|
3412 return 1;
|
|
|
3413 }
|
|
|
3414 }
|
|
|
3415
|
|
|
3416 /*
|
|
|
3417 * Format the dialog string, and display it at the bottom of
|
|
|
3418 * the screen. Return a string of hotkey chars (if defined) for
|
|
|
3419 * each 'button'. If a button has no hotkey defined, the first character of
|
|
|
3420 * the button is used.
|
|
|
3421 * The hotkeys can be multi-byte characters, but without combining chars.
|
|
|
3422 *
|
|
|
3423 * Returns an allocated string with hotkeys, or NULL for error.
|
|
|
3424 */
|
|
|
3425 static char_u *
|
|
|
3426 msg_show_console_dialog(message, buttons, dfltbutton)
|
|
|
3427 char_u *message;
|
|
|
3428 char_u *buttons;
|
|
|
3429 int dfltbutton;
|
|
|
3430 {
|
|
|
3431 int len = 0;
|
|
|
3432 #ifdef FEAT_MBYTE
|
|
|
3433 # define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1)
|
|
|
3434 #else
|
|
|
3435 # define HOTK_LEN 1
|
|
|
3436 #endif
|
|
|
3437 int lenhotkey = HOTK_LEN; /* count first button */
|
|
|
3438 char_u *hotk = NULL;
|
|
|
3439 char_u *msgp = NULL;
|
|
|
3440 char_u *hotkp = NULL;
|
|
|
3441 char_u *r;
|
|
|
3442 int copy;
|
|
|
3443 #define HAS_HOTKEY_LEN 30
|
|
|
3444 char_u has_hotkey[HAS_HOTKEY_LEN];
|
|
|
3445 int first_hotkey = FALSE; /* first char of button is hotkey */
|
|
|
3446 int idx;
|
|
|
3447
|
|
|
3448 has_hotkey[0] = FALSE;
|
|
|
3449
|
|
|
3450 /*
|
|
|
3451 * First loop: compute the size of memory to allocate.
|
|
|
3452 * Second loop: copy to the allocated memory.
|
|
|
3453 */
|
|
|
3454 for (copy = 0; copy <= 1; ++copy)
|
|
|
3455 {
|
|
|
3456 r = buttons;
|
|
|
3457 idx = 0;
|
|
|
3458 while (*r)
|
|
|
3459 {
|
|
|
3460 if (*r == DLG_BUTTON_SEP)
|
|
|
3461 {
|
|
|
3462 if (copy)
|
|
|
3463 {
|
|
|
3464 *msgp++ = ',';
|
|
|
3465 *msgp++ = ' '; /* '\n' -> ', ' */
|
|
|
3466
|
|
|
3467 /* advance to next hotkey and set default hotkey */
|
|
|
3468 #ifdef FEAT_MBYTE
|
|
|
3469 if (has_mbyte)
|
|
1306
|
3470 hotkp += STRLEN(hotkp);
|
|
7
|
3471 else
|
|
|
3472 #endif
|
|
|
3473 ++hotkp;
|
|
1306
|
3474 hotkp[copy_char(r + 1, hotkp, TRUE)] = NUL;
|
|
7
|
3475 if (dfltbutton)
|
|
|
3476 --dfltbutton;
|
|
|
3477
|
|
|
3478 /* If no hotkey is specified first char is used. */
|
|
|
3479 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx])
|
|
|
3480 first_hotkey = TRUE;
|
|
|
3481 }
|
|
|
3482 else
|
|
|
3483 {
|
|
|
3484 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */
|
|
|
3485 lenhotkey += HOTK_LEN; /* each button needs a hotkey */
|
|
|
3486 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
3487 has_hotkey[++idx] = FALSE;
|
|
|
3488 }
|
|
|
3489 }
|
|
|
3490 else if (*r == DLG_HOTKEY_CHAR || first_hotkey)
|
|
|
3491 {
|
|
|
3492 if (*r == DLG_HOTKEY_CHAR)
|
|
|
3493 ++r;
|
|
|
3494 first_hotkey = FALSE;
|
|
|
3495 if (copy)
|
|
|
3496 {
|
|
|
3497 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */
|
|
|
3498 *msgp++ = *r;
|
|
|
3499 else
|
|
|
3500 {
|
|
|
3501 /* '&a' -> '[a]' */
|
|
|
3502 *msgp++ = (dfltbutton == 1) ? '[' : '(';
|
|
|
3503 msgp += copy_char(r, msgp, FALSE);
|
|
|
3504 *msgp++ = (dfltbutton == 1) ? ']' : ')';
|
|
|
3505
|
|
|
3506 /* redefine hotkey */
|
|
1306
|
3507 hotkp[copy_char(r, hotkp, TRUE)] = NUL;
|
|
7
|
3508 }
|
|
|
3509 }
|
|
|
3510 else
|
|
|
3511 {
|
|
|
3512 ++len; /* '&a' -> '[a]' */
|
|
|
3513 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
3514 has_hotkey[idx] = TRUE;
|
|
|
3515 }
|
|
|
3516 }
|
|
|
3517 else
|
|
|
3518 {
|
|
|
3519 /* everything else copy literally */
|
|
|
3520 if (copy)
|
|
|
3521 msgp += copy_char(r, msgp, FALSE);
|
|
|
3522 }
|
|
|
3523
|
|
|
3524 /* advance to the next character */
|
|
39
|
3525 mb_ptr_adv(r);
|
|
7
|
3526 }
|
|
|
3527
|
|
|
3528 if (copy)
|
|
|
3529 {
|
|
|
3530 *msgp++ = ':';
|
|
|
3531 *msgp++ = ' ';
|
|
|
3532 *msgp = NUL;
|
|
|
3533 }
|
|
|
3534 else
|
|
|
3535 {
|
|
835
|
3536 len += (int)(STRLEN(message)
|
|
856
|
3537 + 2 /* for the NL's */
|
|
|
3538 + STRLEN(buttons)
|
|
|
3539 + 3); /* for the ": " and NUL */
|
|
835
|
3540 lenhotkey++; /* for the NUL */
|
|
7
|
3541
|
|
|
3542 /* If no hotkey is specified first char is used. */
|
|
|
3543 if (!has_hotkey[0])
|
|
|
3544 {
|
|
|
3545 first_hotkey = TRUE;
|
|
|
3546 len += 2; /* "x" -> "[x]" */
|
|
|
3547 }
|
|
|
3548
|
|
|
3549 /*
|
|
|
3550 * Now allocate and load the strings
|
|
|
3551 */
|
|
|
3552 vim_free(confirm_msg);
|
|
|
3553 confirm_msg = alloc(len);
|
|
|
3554 if (confirm_msg == NULL)
|
|
|
3555 return NULL;
|
|
|
3556 *confirm_msg = NUL;
|
|
|
3557 hotk = alloc(lenhotkey);
|
|
|
3558 if (hotk == NULL)
|
|
|
3559 return NULL;
|
|
|
3560
|
|
|
3561 *confirm_msg = '\n';
|
|
|
3562 STRCPY(confirm_msg + 1, message);
|
|
|
3563
|
|
|
3564 msgp = confirm_msg + 1 + STRLEN(message);
|
|
|
3565 hotkp = hotk;
|
|
|
3566
|
|
1306
|
3567 /* Define first default hotkey. Keep the hotkey string NUL
|
|
|
3568 * terminated to avoid reading past the end. */
|
|
|
3569 hotkp[copy_char(buttons, hotkp, TRUE)] = NUL;
|
|
7
|
3570
|
|
|
3571 /* Remember where the choices start, displaying starts here when
|
|
|
3572 * "hotkp" typed at the more prompt. */
|
|
|
3573 confirm_msg_tail = msgp;
|
|
|
3574 *msgp++ = '\n';
|
|
|
3575 }
|
|
|
3576 }
|
|
|
3577
|
|
|
3578 display_confirm_msg();
|
|
|
3579 return hotk;
|
|
|
3580 }
|
|
|
3581
|
|
|
3582 /*
|
|
|
3583 * Display the ":confirm" message. Also called when screen resized.
|
|
|
3584 */
|
|
|
3585 void
|
|
|
3586 display_confirm_msg()
|
|
|
3587 {
|
|
|
3588 /* avoid that 'q' at the more prompt truncates the message here */
|
|
|
3589 ++confirm_msg_used;
|
|
|
3590 if (confirm_msg != NULL)
|
|
|
3591 msg_puts_attr(confirm_msg, hl_attr(HLF_M));
|
|
|
3592 --confirm_msg_used;
|
|
|
3593 }
|
|
|
3594
|
|
|
3595 #endif /* FEAT_CON_DIALOG */
|
|
|
3596
|
|
|
3597 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
|
|
|
3598
|
|
|
3599 int
|
|
|
3600 vim_dialog_yesno(type, title, message, dflt)
|
|
|
3601 int type;
|
|
|
3602 char_u *title;
|
|
|
3603 char_u *message;
|
|
|
3604 int dflt;
|
|
|
3605 {
|
|
|
3606 if (do_dialog(type,
|
|
|
3607 title == NULL ? (char_u *)_("Question") : title,
|
|
|
3608 message,
|
|
|
3609 (char_u *)_("&Yes\n&No"), dflt, NULL) == 1)
|
|
|
3610 return VIM_YES;
|
|
|
3611 return VIM_NO;
|
|
|
3612 }
|
|
|
3613
|
|
|
3614 int
|
|
|
3615 vim_dialog_yesnocancel(type, title, message, dflt)
|
|
|
3616 int type;
|
|
|
3617 char_u *title;
|
|
|
3618 char_u *message;
|
|
|
3619 int dflt;
|
|
|
3620 {
|
|
|
3621 switch (do_dialog(type,
|
|
|
3622 title == NULL ? (char_u *)_("Question") : title,
|
|
|
3623 message,
|
|
|
3624 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL))
|
|
|
3625 {
|
|
|
3626 case 1: return VIM_YES;
|
|
|
3627 case 2: return VIM_NO;
|
|
|
3628 }
|
|
|
3629 return VIM_CANCEL;
|
|
|
3630 }
|
|
|
3631
|
|
|
3632 int
|
|
|
3633 vim_dialog_yesnoallcancel(type, title, message, dflt)
|
|
|
3634 int type;
|
|
|
3635 char_u *title;
|
|
|
3636 char_u *message;
|
|
|
3637 int dflt;
|
|
|
3638 {
|
|
|
3639 switch (do_dialog(type,
|
|
|
3640 title == NULL ? (char_u *)"Question" : title,
|
|
|
3641 message,
|
|
|
3642 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"),
|
|
|
3643 dflt, NULL))
|
|
|
3644 {
|
|
|
3645 case 1: return VIM_YES;
|
|
|
3646 case 2: return VIM_NO;
|
|
|
3647 case 3: return VIM_ALL;
|
|
|
3648 case 4: return VIM_DISCARDALL;
|
|
|
3649 }
|
|
|
3650 return VIM_CANCEL;
|
|
|
3651 }
|
|
|
3652
|
|
|
3653 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */
|
|
|
3654
|
|
|
3655 #if defined(FEAT_BROWSE) || defined(PROTO)
|
|
|
3656 /*
|
|
|
3657 * Generic browse function. Calls gui_mch_browse() when possible.
|
|
|
3658 * Later this may pop-up a non-GUI file selector (external command?).
|
|
|
3659 */
|
|
|
3660 char_u *
|
|
28
|
3661 do_browse(flags, title, dflt, ext, initdir, filter, buf)
|
|
|
3662 int flags; /* BROWSE_SAVE and BROWSE_DIR */
|
|
7
|
3663 char_u *title; /* title for the window */
|
|
|
3664 char_u *dflt; /* default file name (may include directory) */
|
|
|
3665 char_u *ext; /* extension added */
|
|
|
3666 char_u *initdir; /* initial directory, NULL for current dir or
|
|
|
3667 when using path from "dflt" */
|
|
|
3668 char_u *filter; /* file name filter */
|
|
|
3669 buf_T *buf; /* buffer to read/write for */
|
|
|
3670 {
|
|
|
3671 char_u *fname;
|
|
|
3672 static char_u *last_dir = NULL; /* last used directory */
|
|
|
3673 char_u *tofree = NULL;
|
|
|
3674 int save_browse = cmdmod.browse;
|
|
|
3675
|
|
|
3676 /* Must turn off browse to avoid that autocommands will get the
|
|
|
3677 * flag too! */
|
|
|
3678 cmdmod.browse = FALSE;
|
|
|
3679
|
|
28
|
3680 if (title == NULL || *title == NUL)
|
|
7
|
3681 {
|
|
28
|
3682 if (flags & BROWSE_DIR)
|
|
|
3683 title = (char_u *)_("Select Directory dialog");
|
|
|
3684 else if (flags & BROWSE_SAVE)
|
|
7
|
3685 title = (char_u *)_("Save File dialog");
|
|
|
3686 else
|
|
|
3687 title = (char_u *)_("Open File dialog");
|
|
|
3688 }
|
|
|
3689
|
|
|
3690 /* When no directory specified, use default file name, default dir, buffer
|
|
|
3691 * dir, last dir or current dir */
|
|
|
3692 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)
|
|
|
3693 {
|
|
|
3694 if (mch_isdir(dflt)) /* default file name is a directory */
|
|
|
3695 {
|
|
|
3696 initdir = dflt;
|
|
|
3697 dflt = NULL;
|
|
|
3698 }
|
|
|
3699 else if (gettail(dflt) != dflt) /* default file name includes a path */
|
|
|
3700 {
|
|
|
3701 tofree = vim_strsave(dflt);
|
|
|
3702 if (tofree != NULL)
|
|
|
3703 {
|
|
|
3704 initdir = tofree;
|
|
|
3705 *gettail(initdir) = NUL;
|
|
|
3706 dflt = gettail(dflt);
|
|
|
3707 }
|
|
|
3708 }
|
|
|
3709 }
|
|
|
3710
|
|
|
3711 if (initdir == NULL || *initdir == NUL)
|
|
|
3712 {
|
|
|
3713 /* When 'browsedir' is a directory, use it */
|
|
28
|
3714 if (STRCMP(p_bsdir, "last") != 0
|
|
|
3715 && STRCMP(p_bsdir, "buffer") != 0
|
|
|
3716 && STRCMP(p_bsdir, "current") != 0
|
|
|
3717 && mch_isdir(p_bsdir))
|
|
7
|
3718 initdir = p_bsdir;
|
|
|
3719 /* When saving or 'browsedir' is "buffer", use buffer fname */
|
|
28
|
3720 else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b')
|
|
7
|
3721 && buf != NULL && buf->b_ffname != NULL)
|
|
|
3722 {
|
|
|
3723 if (dflt == NULL || *dflt == NUL)
|
|
|
3724 dflt = gettail(curbuf->b_ffname);
|
|
|
3725 tofree = vim_strsave(curbuf->b_ffname);
|
|
|
3726 if (tofree != NULL)
|
|
|
3727 {
|
|
|
3728 initdir = tofree;
|
|
|
3729 *gettail(initdir) = NUL;
|
|
|
3730 }
|
|
|
3731 }
|
|
|
3732 /* When 'browsedir' is "last", use dir from last browse */
|
|
|
3733 else if (*p_bsdir == 'l')
|
|
|
3734 initdir = last_dir;
|
|
|
3735 /* When 'browsedir is "current", use current directory. This is the
|
|
|
3736 * default already, leave initdir empty. */
|
|
|
3737 }
|
|
|
3738
|
|
|
3739 # ifdef FEAT_GUI
|
|
|
3740 if (gui.in_use) /* when this changes, also adjust f_has()! */
|
|
|
3741 {
|
|
|
3742 if (filter == NULL
|
|
|
3743 # ifdef FEAT_EVAL
|
|
|
3744 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL
|
|
|
3745 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL
|
|
|
3746 # endif
|
|
|
3747 )
|
|
|
3748 filter = BROWSE_FILTER_DEFAULT;
|
|
28
|
3749 if (flags & BROWSE_DIR)
|
|
|
3750 {
|
|
|
3751 # if defined(HAVE_GTK2) || defined(WIN3264)
|
|
|
3752 /* For systems that have a directory dialog. */
|
|
|
3753 fname = gui_mch_browsedir(title, initdir);
|
|
|
3754 # else
|
|
|
3755 /* Generic solution for selecting a directory: select a file and
|
|
|
3756 * remove the file name. */
|
|
|
3757 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");
|
|
|
3758 # endif
|
|
|
3759 # if !defined(HAVE_GTK2)
|
|
|
3760 /* Win32 adds a dummy file name, others return an arbitrary file
|
|
|
3761 * name. GTK+ 2 returns only the directory, */
|
|
|
3762 if (fname != NULL && *fname != NUL && !mch_isdir(fname))
|
|
|
3763 {
|
|
|
3764 /* Remove the file name. */
|
|
39
|
3765 char_u *tail = gettail_sep(fname);
|
|
28
|
3766
|
|
|
3767 if (tail == fname)
|
|
|
3768 *tail++ = '.'; /* use current dir */
|
|
|
3769 *tail = NUL;
|
|
|
3770 }
|
|
|
3771 # endif
|
|
|
3772 }
|
|
|
3773 else
|
|
|
3774 fname = gui_mch_browse(flags & BROWSE_SAVE,
|
|
|
3775 title, dflt, ext, initdir, filter);
|
|
7
|
3776
|
|
|
3777 /* We hang around in the dialog for a while, the user might do some
|
|
|
3778 * things to our files. The Win32 dialog allows deleting or renaming
|
|
|
3779 * a file, check timestamps. */
|
|
|
3780 need_check_timestamps = TRUE;
|
|
|
3781 did_check_timestamps = FALSE;
|
|
|
3782 }
|
|
|
3783 else
|
|
|
3784 # endif
|
|
|
3785 {
|
|
|
3786 /* TODO: non-GUI file selector here */
|
|
|
3787 EMSG(_("E338: Sorry, no file browser in console mode"));
|
|
|
3788 fname = NULL;
|
|
|
3789 }
|
|
|
3790
|
|
|
3791 /* keep the directory for next time */
|
|
|
3792 if (fname != NULL)
|
|
|
3793 {
|
|
|
3794 vim_free(last_dir);
|
|
|
3795 last_dir = vim_strsave(fname);
|
|
28
|
3796 if (last_dir != NULL && !(flags & BROWSE_DIR))
|
|
7
|
3797 {
|
|
|
3798 *gettail(last_dir) = NUL;
|
|
|
3799 if (*last_dir == NUL)
|
|
|
3800 {
|
|
|
3801 /* filename only returned, must be in current dir */
|
|
|
3802 vim_free(last_dir);
|
|
|
3803 last_dir = alloc(MAXPATHL);
|
|
|
3804 if (last_dir != NULL)
|
|
|
3805 mch_dirname(last_dir, MAXPATHL);
|
|
|
3806 }
|
|
|
3807 }
|
|
|
3808 }
|
|
|
3809
|
|
|
3810 vim_free(tofree);
|
|
|
3811 cmdmod.browse = save_browse;
|
|
|
3812
|
|
|
3813 return fname;
|
|
|
3814 }
|
|
|
3815 #endif
|
|
272
|
3816
|
|
449
|
3817 #if defined(HAVE_STDARG_H) && defined(FEAT_EVAL)
|
|
|
3818 static char *e_printf = N_("E766: Insufficient arguments for printf()");
|
|
|
3819
|
|
|
3820 static long tv_nr __ARGS((typval_T *tvs, int *idxp));
|
|
|
3821 static char *tv_str __ARGS((typval_T *tvs, int *idxp));
|
|
|
3822
|
|
|
3823 /*
|
|
|
3824 * Get number argument from "idxp" entry in "tvs". First entry is 1.
|
|
|
3825 */
|
|
|
3826 static long
|
|
|
3827 tv_nr(tvs, idxp)
|
|
|
3828 typval_T *tvs;
|
|
|
3829 int *idxp;
|
|
|
3830 {
|
|
|
3831 int idx = *idxp - 1;
|
|
|
3832 long n = 0;
|
|
|
3833 int err = FALSE;
|
|
|
3834
|
|
|
3835 if (tvs[idx].v_type == VAR_UNKNOWN)
|
|
|
3836 EMSG(_(e_printf));
|
|
|
3837 else
|
|
|
3838 {
|
|
|
3839 ++*idxp;
|
|
|
3840 n = get_tv_number_chk(&tvs[idx], &err);
|
|
|
3841 if (err)
|
|
|
3842 n = 0;
|
|
|
3843 }
|
|
|
3844 return n;
|
|
|
3845 }
|
|
|
3846
|
|
|
3847 /*
|
|
|
3848 * Get string argument from "idxp" entry in "tvs". First entry is 1.
|
|
532
|
3849 * Returns NULL for an error.
|
|
449
|
3850 */
|
|
|
3851 static char *
|
|
|
3852 tv_str(tvs, idxp)
|
|
|
3853 typval_T *tvs;
|
|
|
3854 int *idxp;
|
|
|
3855 {
|
|
|
3856 int idx = *idxp - 1;
|
|
|
3857 char *s = NULL;
|
|
|
3858
|
|
|
3859 if (tvs[idx].v_type == VAR_UNKNOWN)
|
|
|
3860 EMSG(_(e_printf));
|
|
|
3861 else
|
|
|
3862 {
|
|
|
3863 ++*idxp;
|
|
|
3864 s = (char *)get_tv_string_chk(&tvs[idx]);
|
|
|
3865 }
|
|
|
3866 return s;
|
|
|
3867 }
|
|
|
3868 #endif
|
|
|
3869
|
|
272
|
3870 /*
|
|
|
3871 * This code was included to provide a portable vsnprintf() and snprintf().
|
|
715
|
3872 * Some systems may provide their own, but we always use this one for
|
|
272
|
3873 * consistency.
|
|
|
3874 *
|
|
|
3875 * This code is based on snprintf.c - a portable implementation of snprintf
|
|
|
3876 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06.
|
|
1189
|
3877 * Included with permission. It was heavily modified to fit in Vim.
|
|
272
|
3878 * The original code, including useful comments, can be found here:
|
|
|
3879 * http://www.ijs.si/software/snprintf/
|
|
|
3880 *
|
|
|
3881 * This snprintf() only supports the following conversion specifiers:
|
|
|
3882 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below)
|
|
|
3883 * with flags: '-', '+', ' ', '0' and '#'.
|
|
|
3884 * An asterisk is supported for field width as well as precision.
|
|
|
3885 *
|
|
|
3886 * Length modifiers 'h' (short int) and 'l' (long int) are supported.
|
|
|
3887 * 'll' (long long int) is not supported.
|
|
|
3888 *
|
|
437
|
3889 * The locale is not used, the string is used as a byte string. This is only
|
|
|
3890 * relevant for double-byte encodings where the second byte may be '%'.
|
|
|
3891 *
|
|
715
|
3892 * It is permitted for "str_m" to be zero, and it is permitted to specify NULL
|
|
|
3893 * pointer for resulting string argument if "str_m" is zero (as per ISO C99).
|
|
272
|
3894 *
|
|
|
3895 * The return value is the number of characters which would be generated
|
|
|
3896 * for the given input, excluding the trailing null. If this value
|
|
715
|
3897 * is greater or equal to "str_m", not all characters from the result
|
|
|
3898 * have been stored in str, output bytes beyond the ("str_m"-1) -th character
|
|
|
3899 * are discarded. If "str_m" is greater than zero it is guaranteed
|
|
272
|
3900 * the resulting string will be null-terminated.
|
|
|
3901 */
|
|
|
3902
|
|
|
3903 /*
|
|
|
3904 * When va_list is not supported we only define vim_snprintf().
|
|
449
|
3905 *
|
|
|
3906 * vim_vsnprintf() can be invoked with either "va_list" or a list of
|
|
482
|
3907 * "typval_T". When the latter is not used it must be NULL.
|
|
272
|
3908 */
|
|
|
3909
|
|
|
3910 /* When generating prototypes all of this is skipped, cproto doesn't
|
|
|
3911 * understand this. */
|
|
|
3912 #ifndef PROTO
|
|
|
3913 # ifdef HAVE_STDARG_H
|
|
|
3914 int
|
|
|
3915 vim_snprintf(char *str, size_t str_m, char *fmt, ...)
|
|
|
3916 {
|
|
|
3917 va_list ap;
|
|
|
3918 int str_l;
|
|
|
3919
|
|
|
3920 va_start(ap, fmt);
|
|
449
|
3921 str_l = vim_vsnprintf(str, str_m, fmt, ap, NULL);
|
|
272
|
3922 va_end(ap);
|
|
|
3923 return str_l;
|
|
|
3924 }
|
|
|
3925
|
|
449
|
3926 int
|
|
|
3927 vim_vsnprintf(str, str_m, fmt, ap, tvs)
|
|
272
|
3928 # else
|
|
|
3929 /* clumsy way to work around missing va_list */
|
|
449
|
3930 # 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
|
3931
|
|
|
3932 /* VARARGS */
|
|
|
3933 int
|
|
|
3934 #ifdef __BORLANDC__
|
|
|
3935 _RTLENTRYF
|
|
|
3936 #endif
|
|
|
3937 vim_snprintf(str, str_m, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
|
|
|
3938 # endif
|
|
|
3939 char *str;
|
|
|
3940 size_t str_m;
|
|
|
3941 char *fmt;
|
|
|
3942 # ifdef HAVE_STDARG_H
|
|
|
3943 va_list ap;
|
|
449
|
3944 typval_T *tvs;
|
|
272
|
3945 # else
|
|
|
3946 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
|
|
|
3947 # endif
|
|
|
3948 {
|
|
|
3949 size_t str_l = 0;
|
|
|
3950 char *p = fmt;
|
|
|
3951 int arg_idx = 1;
|
|
|
3952
|
|
|
3953 if (p == NULL)
|
|
|
3954 p = "";
|
|
|
3955 while (*p != NUL)
|
|
|
3956 {
|
|
|
3957 if (*p != '%')
|
|
|
3958 {
|
|
|
3959 char *q = strchr(p + 1, '%');
|
|
|
3960 size_t n = (q == NULL) ? STRLEN(p) : (q - p);
|
|
|
3961
|
|
437
|
3962 /* Copy up to the next '%' or NUL without any changes. */
|
|
272
|
3963 if (str_l < str_m)
|
|
|
3964 {
|
|
|
3965 size_t avail = str_m - str_l;
|
|
|
3966
|
|
|
3967 mch_memmove(str + str_l, p, n > avail ? avail : n);
|
|
|
3968 }
|
|
|
3969 p += n;
|
|
|
3970 str_l += n;
|
|
|
3971 }
|
|
|
3972 else
|
|
|
3973 {
|
|
|
3974 size_t min_field_width = 0, precision = 0;
|
|
|
3975 int zero_padding = 0, precision_specified = 0, justify_left = 0;
|
|
|
3976 int alternate_form = 0, force_sign = 0;
|
|
|
3977
|
|
|
3978 /* If both the ' ' and '+' flags appear, the ' ' flag should be
|
|
|
3979 * ignored. */
|
|
|
3980 int space_for_positive = 1;
|
|
|
3981
|
|
|
3982 /* allowed values: \0, h, l, L */
|
|
|
3983 char length_modifier = '\0';
|
|
|
3984
|
|
|
3985 /* temporary buffer for simple numeric->string conversion */
|
|
|
3986 char tmp[32];
|
|
|
3987
|
|
|
3988 /* string address in case of string argument */
|
|
|
3989 char *str_arg;
|
|
|
3990
|
|
|
3991 /* natural field width of arg without padding and sign */
|
|
|
3992 size_t str_arg_l;
|
|
|
3993
|
|
|
3994 /* unsigned char argument value - only defined for c conversion.
|
|
|
3995 * N.B. standard explicitly states the char argument for the c
|
|
|
3996 * conversion is unsigned */
|
|
|
3997 unsigned char uchar_arg;
|
|
|
3998
|
|
|
3999 /* number of zeros to be inserted for numeric conversions as
|
|
|
4000 * required by the precision or minimal field width */
|
|
|
4001 size_t number_of_zeros_to_pad = 0;
|
|
|
4002
|
|
|
4003 /* index into tmp where zero padding is to be inserted */
|
|
|
4004 size_t zero_padding_insertion_ind = 0;
|
|
|
4005
|
|
|
4006 /* current conversion specifier character */
|
|
|
4007 char fmt_spec = '\0';
|
|
|
4008
|
|
|
4009 str_arg = NULL;
|
|
|
4010 p++; /* skip '%' */
|
|
|
4011
|
|
|
4012 /* parse flags */
|
|
|
4013 while (*p == '0' || *p == '-' || *p == '+' || *p == ' '
|
|
|
4014 || *p == '#' || *p == '\'')
|
|
|
4015 {
|
|
|
4016 switch (*p)
|
|
|
4017 {
|
|
|
4018 case '0': zero_padding = 1; break;
|
|
|
4019 case '-': justify_left = 1; break;
|
|
|
4020 case '+': force_sign = 1; space_for_positive = 0; break;
|
|
|
4021 case ' ': force_sign = 1;
|
|
|
4022 /* If both the ' ' and '+' flags appear, the ' '
|
|
|
4023 * flag should be ignored */
|
|
|
4024 break;
|
|
|
4025 case '#': alternate_form = 1; break;
|
|
|
4026 case '\'': break;
|
|
|
4027 }
|
|
|
4028 p++;
|
|
|
4029 }
|
|
|
4030 /* If the '0' and '-' flags both appear, the '0' flag should be
|
|
|
4031 * ignored. */
|
|
|
4032
|
|
|
4033 /* parse field width */
|
|
|
4034 if (*p == '*')
|
|
|
4035 {
|
|
|
4036 int j;
|
|
|
4037
|
|
|
4038 p++;
|
|
449
|
4039 j =
|
|
272
|
4040 #ifndef HAVE_STDARG_H
|
|
449
|
4041 get_a_arg(arg_idx);
|
|
272
|
4042 #else
|
|
449
|
4043 # if defined(FEAT_EVAL)
|
|
482
|
4044 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4045 # endif
|
|
|
4046 va_arg(ap, int);
|
|
272
|
4047 #endif
|
|
|
4048 if (j >= 0)
|
|
|
4049 min_field_width = j;
|
|
|
4050 else
|
|
|
4051 {
|
|
|
4052 min_field_width = -j;
|
|
|
4053 justify_left = 1;
|
|
|
4054 }
|
|
|
4055 }
|
|
|
4056 else if (VIM_ISDIGIT((int)(*p)))
|
|
|
4057 {
|
|
|
4058 /* size_t could be wider than unsigned int; make sure we treat
|
|
|
4059 * argument like common implementations do */
|
|
|
4060 unsigned int uj = *p++ - '0';
|
|
|
4061
|
|
|
4062 while (VIM_ISDIGIT((int)(*p)))
|
|
|
4063 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
|
4064 min_field_width = uj;
|
|
|
4065 }
|
|
|
4066
|
|
|
4067 /* parse precision */
|
|
|
4068 if (*p == '.')
|
|
|
4069 {
|
|
|
4070 p++;
|
|
|
4071 precision_specified = 1;
|
|
|
4072 if (*p == '*')
|
|
|
4073 {
|
|
|
4074 int j;
|
|
|
4075
|
|
449
|
4076 j =
|
|
272
|
4077 #ifndef HAVE_STDARG_H
|
|
449
|
4078 get_a_arg(arg_idx);
|
|
272
|
4079 #else
|
|
449
|
4080 # if defined(FEAT_EVAL)
|
|
482
|
4081 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4082 # endif
|
|
|
4083 va_arg(ap, int);
|
|
272
|
4084 #endif
|
|
|
4085 p++;
|
|
|
4086 if (j >= 0)
|
|
|
4087 precision = j;
|
|
|
4088 else
|
|
|
4089 {
|
|
|
4090 precision_specified = 0;
|
|
|
4091 precision = 0;
|
|
|
4092 }
|
|
|
4093 }
|
|
|
4094 else if (VIM_ISDIGIT((int)(*p)))
|
|
|
4095 {
|
|
|
4096 /* size_t could be wider than unsigned int; make sure we
|
|
|
4097 * treat argument like common implementations do */
|
|
|
4098 unsigned int uj = *p++ - '0';
|
|
|
4099
|
|
|
4100 while (VIM_ISDIGIT((int)(*p)))
|
|
|
4101 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
|
4102 precision = uj;
|
|
|
4103 }
|
|
|
4104 }
|
|
|
4105
|
|
|
4106 /* parse 'h', 'l' and 'll' length modifiers */
|
|
|
4107 if (*p == 'h' || *p == 'l')
|
|
|
4108 {
|
|
|
4109 length_modifier = *p;
|
|
|
4110 p++;
|
|
|
4111 if (length_modifier == 'l' && *p == 'l')
|
|
|
4112 {
|
|
|
4113 /* double l = long long */
|
|
|
4114 length_modifier = 'l'; /* treat it as a single 'l' */
|
|
|
4115 p++;
|
|
|
4116 }
|
|
|
4117 }
|
|
|
4118 fmt_spec = *p;
|
|
|
4119
|
|
|
4120 /* common synonyms: */
|
|
|
4121 switch (fmt_spec)
|
|
|
4122 {
|
|
|
4123 case 'i': fmt_spec = 'd'; break;
|
|
|
4124 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break;
|
|
|
4125 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break;
|
|
|
4126 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break;
|
|
|
4127 default: break;
|
|
|
4128 }
|
|
|
4129
|
|
|
4130 /* get parameter value, do initial processing */
|
|
|
4131 switch (fmt_spec)
|
|
|
4132 {
|
|
|
4133 /* '%' and 'c' behave similar to 's' regarding flags and field
|
|
|
4134 * widths */
|
|
|
4135 case '%':
|
|
|
4136 case 'c':
|
|
|
4137 case 's':
|
|
|
4138 length_modifier = '\0';
|
|
|
4139 str_arg_l = 1;
|
|
|
4140 switch (fmt_spec)
|
|
|
4141 {
|
|
|
4142 case '%':
|
|
|
4143 str_arg = p;
|
|
|
4144 break;
|
|
|
4145
|
|
|
4146 case 'c':
|
|
|
4147 {
|
|
|
4148 int j;
|
|
449
|
4149
|
|
|
4150 j =
|
|
272
|
4151 #ifndef HAVE_STDARG_H
|
|
449
|
4152 get_a_arg(arg_idx);
|
|
272
|
4153 #else
|
|
449
|
4154 # if defined(FEAT_EVAL)
|
|
482
|
4155 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4156 # endif
|
|
|
4157 va_arg(ap, int);
|
|
272
|
4158 #endif
|
|
|
4159 /* standard demands unsigned char */
|
|
|
4160 uchar_arg = (unsigned char)j;
|
|
|
4161 str_arg = (char *)&uchar_arg;
|
|
|
4162 break;
|
|
|
4163 }
|
|
|
4164
|
|
|
4165 case 's':
|
|
449
|
4166 str_arg =
|
|
272
|
4167 #ifndef HAVE_STDARG_H
|
|
449
|
4168 (char *)get_a_arg(arg_idx);
|
|
272
|
4169 #else
|
|
449
|
4170 # if defined(FEAT_EVAL)
|
|
482
|
4171 tvs != NULL ? tv_str(tvs, &arg_idx) :
|
|
449
|
4172 # endif
|
|
|
4173 va_arg(ap, char *);
|
|
272
|
4174 #endif
|
|
|
4175 if (str_arg == NULL)
|
|
|
4176 {
|
|
|
4177 str_arg = "[NULL]";
|
|
|
4178 str_arg_l = 6;
|
|
|
4179 }
|
|
|
4180 /* make sure not to address string beyond the specified
|
|
|
4181 * precision !!! */
|
|
|
4182 else if (!precision_specified)
|
|
|
4183 str_arg_l = strlen(str_arg);
|
|
|
4184 /* truncate string if necessary as requested by precision */
|
|
|
4185 else if (precision == 0)
|
|
|
4186 str_arg_l = 0;
|
|
|
4187 else
|
|
|
4188 {
|
|
881
|
4189 /* Don't put the #if inside memchr(), it can be a
|
|
|
4190 * macro. */
|
|
|
4191 #if SIZEOF_INT <= 2
|
|
|
4192 char *q = memchr(str_arg, '\0', precision);
|
|
|
4193 #else
|
|
272
|
4194 /* memchr on HP does not like n > 2^31 !!! */
|
|
|
4195 char *q = memchr(str_arg, '\0',
|
|
881
|
4196 precision <= (size_t)0x7fffffffL ? precision
|
|
|
4197 : (size_t)0x7fffffffL);
|
|
810
|
4198 #endif
|
|
272
|
4199 str_arg_l = (q == NULL) ? precision : q - str_arg;
|
|
|
4200 }
|
|
|
4201 break;
|
|
|
4202
|
|
|
4203 default:
|
|
|
4204 break;
|
|
|
4205 }
|
|
|
4206 break;
|
|
|
4207
|
|
|
4208 case 'd': case 'u': case 'o': case 'x': case 'X': case 'p':
|
|
|
4209 {
|
|
|
4210 /* NOTE: the u, o, x, X and p conversion specifiers
|
|
|
4211 * imply the value is unsigned; d implies a signed
|
|
|
4212 * value */
|
|
|
4213
|
|
|
4214 /* 0 if numeric argument is zero (or if pointer is
|
|
|
4215 * NULL for 'p'), +1 if greater than zero (or nonzero
|
|
|
4216 * for unsigned arguments), -1 if negative (unsigned
|
|
|
4217 * argument is never negative) */
|
|
|
4218 int arg_sign = 0;
|
|
|
4219
|
|
|
4220 /* only defined for length modifier h, or for no
|
|
|
4221 * length modifiers */
|
|
|
4222 int int_arg = 0;
|
|
|
4223 unsigned int uint_arg = 0;
|
|
|
4224
|
|
|
4225 /* only defined for length modifier l */
|
|
|
4226 long int long_arg = 0;
|
|
|
4227 unsigned long int ulong_arg = 0;
|
|
|
4228
|
|
|
4229 /* pointer argument value -only defined for p
|
|
|
4230 * conversion */
|
|
|
4231 void *ptr_arg = NULL;
|
|
|
4232
|
|
|
4233 if (fmt_spec == 'p')
|
|
|
4234 {
|
|
|
4235 length_modifier = '\0';
|
|
449
|
4236 ptr_arg =
|
|
272
|
4237 #ifndef HAVE_STDARG_H
|
|
482
|
4238 (void *)get_a_arg(arg_idx);
|
|
272
|
4239 #else
|
|
449
|
4240 # if defined(FEAT_EVAL)
|
|
482
|
4241 tvs != NULL ? (void *)tv_str(tvs, &arg_idx) :
|
|
449
|
4242 # endif
|
|
|
4243 va_arg(ap, void *);
|
|
272
|
4244 #endif
|
|
|
4245 if (ptr_arg != NULL)
|
|
|
4246 arg_sign = 1;
|
|
|
4247 }
|
|
|
4248 else if (fmt_spec == 'd')
|
|
|
4249 {
|
|
|
4250 /* signed */
|
|
|
4251 switch (length_modifier)
|
|
|
4252 {
|
|
|
4253 case '\0':
|
|
|
4254 case 'h':
|
|
449
|
4255 /* char and short arguments are passed as int. */
|
|
|
4256 int_arg =
|
|
272
|
4257 #ifndef HAVE_STDARG_H
|
|
449
|
4258 get_a_arg(arg_idx);
|
|
272
|
4259 #else
|
|
449
|
4260 # if defined(FEAT_EVAL)
|
|
482
|
4261 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4262 # endif
|
|
|
4263 va_arg(ap, int);
|
|
272
|
4264 #endif
|
|
|
4265 if (int_arg > 0)
|
|
|
4266 arg_sign = 1;
|
|
|
4267 else if (int_arg < 0)
|
|
|
4268 arg_sign = -1;
|
|
|
4269 break;
|
|
|
4270 case 'l':
|
|
449
|
4271 long_arg =
|
|
272
|
4272 #ifndef HAVE_STDARG_H
|
|
449
|
4273 get_a_arg(arg_idx);
|
|
272
|
4274 #else
|
|
449
|
4275 # if defined(FEAT_EVAL)
|
|
482
|
4276 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4277 # endif
|
|
|
4278 va_arg(ap, long int);
|
|
272
|
4279 #endif
|
|
|
4280 if (long_arg > 0)
|
|
|
4281 arg_sign = 1;
|
|
|
4282 else if (long_arg < 0)
|
|
|
4283 arg_sign = -1;
|
|
|
4284 break;
|
|
|
4285 }
|
|
|
4286 }
|
|
|
4287 else
|
|
|
4288 {
|
|
|
4289 /* unsigned */
|
|
|
4290 switch (length_modifier)
|
|
|
4291 {
|
|
|
4292 case '\0':
|
|
|
4293 case 'h':
|
|
449
|
4294 uint_arg =
|
|
272
|
4295 #ifndef HAVE_STDARG_H
|
|
449
|
4296 get_a_arg(arg_idx);
|
|
272
|
4297 #else
|
|
449
|
4298 # if defined(FEAT_EVAL)
|
|
482
|
4299 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4300 # endif
|
|
|
4301 va_arg(ap, unsigned int);
|
|
272
|
4302 #endif
|
|
|
4303 if (uint_arg != 0)
|
|
|
4304 arg_sign = 1;
|
|
|
4305 break;
|
|
|
4306 case 'l':
|
|
449
|
4307 ulong_arg =
|
|
272
|
4308 #ifndef HAVE_STDARG_H
|
|
449
|
4309 get_a_arg(arg_idx);
|
|
272
|
4310 #else
|
|
449
|
4311 # if defined(FEAT_EVAL)
|
|
482
|
4312 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4313 # endif
|
|
|
4314 va_arg(ap, unsigned long int);
|
|
272
|
4315 #endif
|
|
|
4316 if (ulong_arg != 0)
|
|
|
4317 arg_sign = 1;
|
|
|
4318 break;
|
|
|
4319 }
|
|
|
4320 }
|
|
|
4321
|
|
|
4322 str_arg = tmp;
|
|
|
4323 str_arg_l = 0;
|
|
|
4324
|
|
|
4325 /* NOTE:
|
|
|
4326 * For d, i, u, o, x, and X conversions, if precision is
|
|
|
4327 * specified, the '0' flag should be ignored. This is so
|
|
|
4328 * with Solaris 2.6, Digital UNIX 4.0, HPUX 10, Linux,
|
|
|
4329 * FreeBSD, NetBSD; but not with Perl.
|
|
|
4330 */
|
|
|
4331 if (precision_specified)
|
|
|
4332 zero_padding = 0;
|
|
|
4333 if (fmt_spec == 'd')
|
|
|
4334 {
|
|
|
4335 if (force_sign && arg_sign >= 0)
|
|
|
4336 tmp[str_arg_l++] = space_for_positive ? ' ' : '+';
|
|
|
4337 /* leave negative numbers for sprintf to handle, to
|
|
|
4338 * avoid handling tricky cases like (short int)-32768 */
|
|
|
4339 }
|
|
|
4340 else if (alternate_form)
|
|
|
4341 {
|
|
|
4342 if (arg_sign != 0
|
|
|
4343 && (fmt_spec == 'x' || fmt_spec == 'X') )
|
|
|
4344 {
|
|
|
4345 tmp[str_arg_l++] = '0';
|
|
|
4346 tmp[str_arg_l++] = fmt_spec;
|
|
|
4347 }
|
|
|
4348 /* alternate form should have no effect for p
|
|
|
4349 * conversion, but ... */
|
|
|
4350 }
|
|
|
4351
|
|
|
4352 zero_padding_insertion_ind = str_arg_l;
|
|
|
4353 if (!precision_specified)
|
|
|
4354 precision = 1; /* default precision is 1 */
|
|
|
4355 if (precision == 0 && arg_sign == 0)
|
|
|
4356 {
|
|
|
4357 /* When zero value is formatted with an explicit
|
|
|
4358 * precision 0, the resulting formatted string is
|
|
|
4359 * empty (d, i, u, o, x, X, p). */
|
|
|
4360 }
|
|
|
4361 else
|
|
|
4362 {
|
|
|
4363 char f[5];
|
|
|
4364 int f_l = 0;
|
|
|
4365
|
|
|
4366 /* construct a simple format string for sprintf */
|
|
|
4367 f[f_l++] = '%';
|
|
|
4368 if (!length_modifier)
|
|
|
4369 ;
|
|
|
4370 else if (length_modifier == '2')
|
|
|
4371 {
|
|
|
4372 f[f_l++] = 'l';
|
|
|
4373 f[f_l++] = 'l';
|
|
|
4374 }
|
|
|
4375 else
|
|
|
4376 f[f_l++] = length_modifier;
|
|
|
4377 f[f_l++] = fmt_spec;
|
|
|
4378 f[f_l++] = '\0';
|
|
|
4379
|
|
|
4380 if (fmt_spec == 'p')
|
|
|
4381 str_arg_l += sprintf(tmp + str_arg_l, f, ptr_arg);
|
|
|
4382 else if (fmt_spec == 'd')
|
|
|
4383 {
|
|
|
4384 /* signed */
|
|
|
4385 switch (length_modifier)
|
|
|
4386 {
|
|
|
4387 case '\0':
|
|
|
4388 case 'h': str_arg_l += sprintf(
|
|
|
4389 tmp + str_arg_l, f, int_arg);
|
|
|
4390 break;
|
|
|
4391 case 'l': str_arg_l += sprintf(
|
|
|
4392 tmp + str_arg_l, f, long_arg);
|
|
|
4393 break;
|
|
|
4394 }
|
|
|
4395 }
|
|
|
4396 else
|
|
|
4397 {
|
|
|
4398 /* unsigned */
|
|
|
4399 switch (length_modifier)
|
|
|
4400 {
|
|
|
4401 case '\0':
|
|
|
4402 case 'h': str_arg_l += sprintf(
|
|
|
4403 tmp + str_arg_l, f, uint_arg);
|
|
|
4404 break;
|
|
|
4405 case 'l': str_arg_l += sprintf(
|
|
|
4406 tmp + str_arg_l, f, ulong_arg);
|
|
|
4407 break;
|
|
|
4408 }
|
|
|
4409 }
|
|
|
4410
|
|
|
4411 /* include the optional minus sign and possible
|
|
|
4412 * "0x" in the region before the zero padding
|
|
|
4413 * insertion point */
|
|
|
4414 if (zero_padding_insertion_ind < str_arg_l
|
|
|
4415 && tmp[zero_padding_insertion_ind] == '-')
|
|
|
4416 zero_padding_insertion_ind++;
|
|
|
4417 if (zero_padding_insertion_ind + 1 < str_arg_l
|
|
|
4418 && tmp[zero_padding_insertion_ind] == '0'
|
|
|
4419 && (tmp[zero_padding_insertion_ind + 1] == 'x'
|
|
|
4420 || tmp[zero_padding_insertion_ind + 1] == 'X'))
|
|
|
4421 zero_padding_insertion_ind += 2;
|
|
|
4422 }
|
|
|
4423
|
|
|
4424 {
|
|
|
4425 size_t num_of_digits = str_arg_l
|
|
|
4426 - zero_padding_insertion_ind;
|
|
|
4427
|
|
|
4428 if (alternate_form && fmt_spec == 'o'
|
|
|
4429 /* unless zero is already the first
|
|
|
4430 * character */
|
|
|
4431 && !(zero_padding_insertion_ind < str_arg_l
|
|
|
4432 && tmp[zero_padding_insertion_ind] == '0'))
|
|
|
4433 {
|
|
|
4434 /* assure leading zero for alternate-form
|
|
|
4435 * octal numbers */
|
|
|
4436 if (!precision_specified
|
|
|
4437 || precision < num_of_digits + 1)
|
|
|
4438 {
|
|
|
4439 /* precision is increased to force the
|
|
|
4440 * first character to be zero, except if a
|
|
|
4441 * zero value is formatted with an
|
|
|
4442 * explicit precision of zero */
|
|
|
4443 precision = num_of_digits + 1;
|
|
|
4444 precision_specified = 1;
|
|
|
4445 }
|
|
|
4446 }
|
|
|
4447 /* zero padding to specified precision? */
|
|
|
4448 if (num_of_digits < precision)
|
|
|
4449 number_of_zeros_to_pad = precision - num_of_digits;
|
|
|
4450 }
|
|
|
4451 /* zero padding to specified minimal field width? */
|
|
|
4452 if (!justify_left && zero_padding)
|
|
|
4453 {
|
|
835
|
4454 int n = (int)(min_field_width - (str_arg_l
|
|
|
4455 + number_of_zeros_to_pad));
|
|
272
|
4456 if (n > 0)
|
|
|
4457 number_of_zeros_to_pad += n;
|
|
|
4458 }
|
|
|
4459 break;
|
|
|
4460 }
|
|
|
4461
|
|
|
4462 default:
|
|
|
4463 /* unrecognized conversion specifier, keep format string
|
|
|
4464 * as-is */
|
|
|
4465 zero_padding = 0; /* turn zero padding off for non-numeric
|
|
1189
|
4466 conversion */
|
|
272
|
4467 justify_left = 1;
|
|
856
|
4468 min_field_width = 0; /* reset flags */
|
|
272
|
4469
|
|
|
4470 /* discard the unrecognized conversion, just keep *
|
|
856
|
4471 * the unrecognized conversion character */
|
|
272
|
4472 str_arg = p;
|
|
|
4473 str_arg_l = 0;
|
|
|
4474 if (*p != NUL)
|
|
|
4475 str_arg_l++; /* include invalid conversion specifier
|
|
|
4476 unchanged if not at end-of-string */
|
|
|
4477 break;
|
|
|
4478 }
|
|
|
4479
|
|
|
4480 if (*p != NUL)
|
|
|
4481 p++; /* step over the just processed conversion specifier */
|
|
|
4482
|
|
|
4483 /* insert padding to the left as requested by min_field_width;
|
|
|
4484 * this does not include the zero padding in case of numerical
|
|
|
4485 * conversions*/
|
|
|
4486 if (!justify_left)
|
|
|
4487 {
|
|
|
4488 /* left padding with blank or zero */
|
|
835
|
4489 int pn = (int)(min_field_width - (str_arg_l + number_of_zeros_to_pad));
|
|
275
|
4490
|
|
|
4491 if (pn > 0)
|
|
272
|
4492 {
|
|
|
4493 if (str_l < str_m)
|
|
|
4494 {
|
|
|
4495 size_t avail = str_m - str_l;
|
|
|
4496
|
|
|
4497 vim_memset(str + str_l, zero_padding ? '0' : ' ',
|
|
275
|
4498 (size_t)pn > avail ? avail : pn);
|
|
272
|
4499 }
|
|
275
|
4500 str_l += pn;
|
|
272
|
4501 }
|
|
|
4502 }
|
|
|
4503
|
|
|
4504 /* zero padding as requested by the precision or by the minimal
|
|
|
4505 * field width for numeric conversions required? */
|
|
330
|
4506 if (number_of_zeros_to_pad == 0)
|
|
272
|
4507 {
|
|
|
4508 /* will not copy first part of numeric right now, *
|
|
|
4509 * force it to be copied later in its entirety */
|
|
|
4510 zero_padding_insertion_ind = 0;
|
|
|
4511 }
|
|
|
4512 else
|
|
|
4513 {
|
|
|
4514 /* insert first part of numerics (sign or '0x') before zero
|
|
|
4515 * padding */
|
|
835
|
4516 int zn = (int)zero_padding_insertion_ind;
|
|
275
|
4517
|
|
|
4518 if (zn > 0)
|
|
272
|
4519 {
|
|
|
4520 if (str_l < str_m)
|
|
|
4521 {
|
|
|
4522 size_t avail = str_m - str_l;
|
|
|
4523
|
|
|
4524 mch_memmove(str + str_l, str_arg,
|
|
275
|
4525 (size_t)zn > avail ? avail : zn);
|
|
272
|
4526 }
|
|
275
|
4527 str_l += zn;
|
|
272
|
4528 }
|
|
|
4529
|
|
|
4530 /* insert zero padding as requested by the precision or min
|
|
|
4531 * field width */
|
|
835
|
4532 zn = (int)number_of_zeros_to_pad;
|
|
275
|
4533 if (zn > 0)
|
|
272
|
4534 {
|
|
|
4535 if (str_l < str_m)
|
|
|
4536 {
|
|
|
4537 size_t avail = str_m-str_l;
|
|
|
4538
|
|
275
|
4539 vim_memset(str + str_l, '0',
|
|
|
4540 (size_t)zn > avail ? avail : zn);
|
|
272
|
4541 }
|
|
275
|
4542 str_l += zn;
|
|
272
|
4543 }
|
|
|
4544 }
|
|
|
4545
|
|
|
4546 /* insert formatted string
|
|
|
4547 * (or as-is conversion specifier for unknown conversions) */
|
|
|
4548 {
|
|
835
|
4549 int sn = (int)(str_arg_l - zero_padding_insertion_ind);
|
|
275
|
4550
|
|
|
4551 if (sn > 0)
|
|
272
|
4552 {
|
|
|
4553 if (str_l < str_m)
|
|
|
4554 {
|
|
|
4555 size_t avail = str_m - str_l;
|
|
|
4556
|
|
|
4557 mch_memmove(str + str_l,
|
|
|
4558 str_arg + zero_padding_insertion_ind,
|
|
275
|
4559 (size_t)sn > avail ? avail : sn);
|
|
272
|
4560 }
|
|
275
|
4561 str_l += sn;
|
|
272
|
4562 }
|
|
|
4563 }
|
|
|
4564
|
|
|
4565 /* insert right padding */
|
|
|
4566 if (justify_left)
|
|
|
4567 {
|
|
|
4568 /* right blank padding to the field width */
|
|
835
|
4569 int pn = (int)(min_field_width - (str_arg_l + number_of_zeros_to_pad));
|
|
275
|
4570
|
|
|
4571 if (pn > 0)
|
|
272
|
4572 {
|
|
|
4573 if (str_l < str_m)
|
|
|
4574 {
|
|
|
4575 size_t avail = str_m - str_l;
|
|
|
4576
|
|
275
|
4577 vim_memset(str + str_l, ' ',
|
|
|
4578 (size_t)pn > avail ? avail : pn);
|
|
272
|
4579 }
|
|
275
|
4580 str_l += pn;
|
|
272
|
4581 }
|
|
|
4582 }
|
|
|
4583 }
|
|
|
4584 }
|
|
|
4585
|
|
|
4586 if (str_m > 0)
|
|
|
4587 {
|
|
437
|
4588 /* make sure the string is nul-terminated even at the expense of
|
|
272
|
4589 * overwriting the last character (shouldn't happen, but just in case)
|
|
|
4590 * */
|
|
|
4591 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0';
|
|
|
4592 }
|
|
|
4593
|
|
449
|
4594 #ifdef HAVE_STDARG_H
|
|
482
|
4595 if (tvs != NULL && tvs[arg_idx - 1].v_type != VAR_UNKNOWN)
|
|
449
|
4596 EMSG(_("E767: Too many arguments to printf()"));
|
|
|
4597 #endif
|
|
|
4598
|
|
437
|
4599 /* Return the number of characters formatted (excluding trailing nul
|
|
272
|
4600 * character), that is, the number of characters that would have been
|
|
|
4601 * written to the buffer if it were large enough. */
|
|
|
4602 return (int)str_l;
|
|
|
4603 }
|
|
|
4604
|
|
|
4605 #endif /* PROTO */
|
