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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 static int msg_hist_off = FALSE; /* don't add messages to history */
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57
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58 /*
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59 * When writing messages to the screen, there are many different situations.
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60 * A number of variables is used to remember the current state:
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61 * msg_didany TRUE when messages were written since the last time the
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62 * user reacted to a prompt.
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63 * Reset: After hitting a key for the hit-return prompt,
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64 * hitting <CR> for the command line or input().
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65 * Set: When any message is written to the screen.
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66 * msg_didout TRUE when something was written to the current line.
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67 * Reset: When advancing to the next line, when the current
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68 * text can be overwritten.
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69 * Set: When any message is written to the screen.
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70 * msg_nowait No extra delay for the last drawn message.
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71 * Used in normal_cmd() before the mode message is drawn.
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72 * emsg_on_display There was an error message recently. Indicates that there
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73 * should be a delay before redrawing.
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74 * msg_scroll The next message should not overwrite the current one.
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75 * msg_scrolled How many lines the screen has been scrolled (because of
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76 * messages). Used in update_screen() to scroll the screen
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77 * back. Incremented each time the screen scrolls a line.
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78 * msg_scrolled_ign TRUE when msg_scrolled is non-zero and msg_puts_attr()
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79 * writes something without scrolling should not make
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80 * need_wait_return to be set. This is a hack to make ":ts"
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81 * work without an extra prompt.
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82 * lines_left Number of lines available for messages before the
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83 * more-prompt is to be given.
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84 * need_wait_return TRUE when the hit-return prompt is needed.
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85 * Reset: After giving the hit-return prompt, when the user
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86 * has answered some other prompt.
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87 * Set: When the ruler or typeahead display is overwritten,
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88 * scrolling the screen for some message.
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89 * keep_msg Message to be displayed after redrawing the screen, in
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90 * main_loop().
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91 * This is an allocated string or NULL when not used.
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92 */
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93
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94 /*
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95 * msg(s) - displays the string 's' on the status line
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96 * When terminal not initialized (yet) mch_errmsg(..) is used.
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97 * return TRUE if wait_return not called
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98 */
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99 int
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100 msg(s)
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101 char_u *s;
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102 {
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103 return msg_attr_keep(s, 0, FALSE);
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104 }
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105
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291
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106 #if defined(FEAT_EVAL) || defined(FEAT_X11) || defined(USE_XSMP) \
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107 || defined(PROTO)
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108 /*
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109 * Like msg() but keep it silent when 'verbosefile' is set.
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110 */
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111 int
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112 verb_msg(s)
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113 char_u *s;
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114 {
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115 int n;
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116
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117 verbose_enter();
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118 n = msg_attr_keep(s, 0, FALSE);
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119 verbose_leave();
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120
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121 return n;
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122 }
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123 #endif
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124
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7
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125 int
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126 msg_attr(s, attr)
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127 char_u *s;
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128 int attr;
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129 {
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130 return msg_attr_keep(s, attr, FALSE);
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131 }
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132
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133 int
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134 msg_attr_keep(s, attr, keep)
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135 char_u *s;
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136 int attr;
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137 int keep; /* TRUE: set keep_msg if it doesn't scroll */
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138 {
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139 static int entered = 0;
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140 int retval;
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141 char_u *buf = NULL;
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142
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143 #ifdef FEAT_EVAL
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144 if (attr == 0)
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145 set_vim_var_string(VV_STATUSMSG, s, -1);
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146 #endif
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147
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148 /*
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149 * It is possible that displaying a messages causes a problem (e.g.,
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150 * when redrawing the window), which causes another message, etc.. To
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151 * break this loop, limit the recursiveness to 3 levels.
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152 */
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153 if (entered >= 3)
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154 return TRUE;
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155 ++entered;
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156
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157 /* Add message to history (unless it's a repeated kept message or a
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158 * truncated message) */
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159 if (s != keep_msg
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160 || (*s != '<'
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161 && last_msg_hist != NULL
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162 && last_msg_hist->msg != NULL
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163 && STRCMP(s, last_msg_hist->msg)))
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164 add_msg_hist(s, -1, attr);
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165
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166 /* When displaying keep_msg, don't let msg_start() free it, caller must do
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167 * that. */
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168 if (s == keep_msg)
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169 keep_msg = NULL;
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170
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171 /* Truncate the message if needed. */
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513
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172 msg_start();
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173 buf = msg_strtrunc(s, FALSE);
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7
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174 if (buf != NULL)
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175 s = buf;
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176
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177 msg_outtrans_attr(s, attr);
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178 msg_clr_eos();
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179 retval = msg_end();
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180
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181 if (keep && retval && vim_strsize(s) < (int)(Rows - cmdline_row - 1)
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182 * Columns + sc_col)
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678
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183 set_keep_msg(s, 0);
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7
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184
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185 vim_free(buf);
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186 --entered;
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187 return retval;
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188 }
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189
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190 /*
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191 * Truncate a string such that it can be printed without causing a scroll.
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192 * Returns an allocated string or NULL when no truncating is done.
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193 */
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194 char_u *
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513
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195 msg_strtrunc(s, force)
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7
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196 char_u *s;
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513
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197 int force; /* always truncate */
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7
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198 {
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199 char_u *buf = NULL;
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200 int len;
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201 int room;
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202
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203 /* May truncate message to avoid a hit-return prompt */
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513
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204 if ((!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL)
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205 && !exmode_active && msg_silent == 0) || force)
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7
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206 {
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207 len = vim_strsize(s);
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539
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208 if (msg_scrolled != 0)
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513
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209 /* Use all the columns. */
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210 room = (int)(Rows - msg_row) * Columns - 1;
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211 else
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212 /* Use up to 'showcmd' column. */
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213 room = (int)(Rows - msg_row - 1) * Columns + sc_col - 1;
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7
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214 if (len > room && room > 0)
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215 {
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216 #ifdef FEAT_MBYTE
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217 if (enc_utf8)
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218 /* may have up to 18 bytes per cell (6 per char, up to two
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219 * composing chars) */
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220 buf = alloc((room + 2) * 18);
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221 else if (enc_dbcs == DBCS_JPNU)
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222 /* may have up to 2 bytes per cell for euc-jp */
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223 buf = alloc((room + 2) * 2);
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224 else
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225 #endif
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226 buf = alloc(room + 2);
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227 if (buf != NULL)
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228 trunc_string(s, buf, room);
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229 }
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230 }
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231 return buf;
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232 }
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233
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234 /*
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235 * Truncate a string "s" to "buf" with cell width "room".
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236 * "s" and "buf" may be equal.
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237 */
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238 void
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239 trunc_string(s, buf, room)
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240 char_u *s;
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241 char_u *buf;
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242 int room;
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243 {
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244 int half;
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245 int len;
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246 int e;
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247 int i;
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248 int n;
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249
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250 room -= 3;
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251 half = room / 2;
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252 len = 0;
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253
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254 /* First part: Start of the string. */
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255 for (e = 0; len < half; ++e)
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256 {
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257 if (s[e] == NUL)
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258 {
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259 /* text fits without truncating! */
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260 buf[e] = NUL;
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261 return;
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262 }
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263 n = ptr2cells(s + e);
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264 if (len + n >= half)
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265 break;
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266 len += n;
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267 buf[e] = s[e];
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268 #ifdef FEAT_MBYTE
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269 if (has_mbyte)
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474
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270 for (n = (*mb_ptr2len)(s + e); --n > 0; )
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7
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271 {
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272 ++e;
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273 buf[e] = s[e];
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274 }
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275 #endif
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276 }
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277
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278 /* Last part: End of the string. */
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279 i = e;
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280 #ifdef FEAT_MBYTE
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281 if (enc_dbcs != 0)
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282 {
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283 /* For DBCS going backwards in a string is slow, but
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284 * computing the cell width isn't too slow: go forward
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285 * until the rest fits. */
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286 n = vim_strsize(s + i);
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287 while (len + n > room)
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288 {
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289 n -= ptr2cells(s + i);
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474
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290 i += (*mb_ptr2len)(s + i);
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7
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291 }
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292 }
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293 else if (enc_utf8)
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294 {
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295 /* For UTF-8 we can go backwards easily. */
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714
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296 half = i = (int)STRLEN(s);
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7
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297 for (;;)
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298 {
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714
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299 do
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300 half = half - (*mb_head_off)(s, s + half - 1) - 1;
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301 while (utf_iscomposing(utf_ptr2char(s + half)) && half > 0);
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7
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302 n = ptr2cells(s + half);
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303 if (len + n > room)
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304 break;
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305 len += n;
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306 i = half;
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307 }
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308 }
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309 else
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310 #endif
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311 {
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312 for (i = (int)STRLEN(s); len + (n = ptr2cells(s + i - 1)) <= room; --i)
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313 len += n;
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314 }
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315
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316 /* Set the middle and copy the last part. */
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317 mch_memmove(buf + e, "...", (size_t)3);
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318 mch_memmove(buf + e + 3, s + i, STRLEN(s + i) + 1);
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319 }
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320
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321 /*
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322 * Automatic prototype generation does not understand this function.
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323 * Note: Caller of smgs() and smsg_attr() must check the resulting string is
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324 * shorter than IOSIZE!!!
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325 */
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326 #ifndef PROTO
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327 # ifndef HAVE_STDARG_H
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328
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329 int
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330 #ifdef __BORLANDC__
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331 _RTLENTRYF
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332 #endif
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333 smsg __ARGS((char_u *, long, long, long,
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334 long, long, long, long, long, long, long));
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335 int
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336 #ifdef __BORLANDC__
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337 _RTLENTRYF
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338 #endif
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339 smsg_attr __ARGS((int, char_u *, long, long, long,
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340 long, long, long, long, long, long, long));
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341
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272
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342 int vim_snprintf __ARGS((char *, size_t, char *, long, long, long,
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343 long, long, long, long, long, long, long));
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344
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345 /*
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346 * smsg(str, arg, ...) is like using sprintf(buf, str, arg, ...) and then
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347 * calling msg(buf).
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348 * The buffer used is IObuff, the message is truncated at IOSIZE.
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349 */
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350
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7
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351 /* VARARGS */
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352 int
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353 #ifdef __BORLANDC__
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354 _RTLENTRYF
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355 #endif
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356 smsg(s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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357 char_u *s;
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358 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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359 {
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360 return smsg_attr(0, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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361 }
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362
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363 /* VARARGS */
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364 int
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365 #ifdef __BORLANDC__
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366 _RTLENTRYF
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367 #endif
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368 smsg_attr(attr, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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369 int attr;
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370 char_u *s;
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371 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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372 {
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272
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373 vim_snprintf((char *)IObuff, IOSIZE, (char *)s,
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374 a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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7
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375 return msg_attr(IObuff, attr);
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376 }
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377
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378 # else /* HAVE_STDARG_H */
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379
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272
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380 int vim_snprintf(char *str, size_t str_m, char *fmt, ...);
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381
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7
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382 int
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383 #ifdef __BORLANDC__
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384 _RTLENTRYF
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385 #endif
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386 smsg(char_u *s, ...)
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387 {
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388 va_list arglist;
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389
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390 va_start(arglist, s);
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449
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391 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist, NULL);
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7
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392 va_end(arglist);
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393 return msg(IObuff);
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394 }
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395
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396 int
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397 #ifdef __BORLANDC__
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398 _RTLENTRYF
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399 #endif
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400 smsg_attr(int attr, char_u *s, ...)
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401 {
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402 va_list arglist;
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403
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404 va_start(arglist, s);
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449
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405 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist, NULL);
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7
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406 va_end(arglist);
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407 return msg_attr(IObuff, attr);
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408 }
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409
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410 # endif /* HAVE_STDARG_H */
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411 #endif
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412
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413 /*
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414 * Remember the last sourcing name/lnum used in an error message, so that it
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415 * isn't printed each time when it didn't change.
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416 */
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417 static int last_sourcing_lnum = 0;
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418 static char_u *last_sourcing_name = NULL;
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419
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420 /*
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421 * Reset the last used sourcing name/lnum. Makes sure it is displayed again
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422 * for the next error message;
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423 */
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360
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424 void
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7
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425 reset_last_sourcing()
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426 {
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427 vim_free(last_sourcing_name);
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428 last_sourcing_name = NULL;
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429 last_sourcing_lnum = 0;
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430 }
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431
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432 /*
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16
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433 * Return TRUE if "sourcing_name" differs from "last_sourcing_name".
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434 */
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435 static int
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436 other_sourcing_name()
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437 {
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438 if (sourcing_name != NULL)
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439 {
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440 if (last_sourcing_name != NULL)
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441 return STRCMP(sourcing_name, last_sourcing_name) != 0;
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442 return TRUE;
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443 }
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444 return FALSE;
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445 }
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446
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447 /*
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7
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448 * Get the message about the source, as used for an error message.
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449 * Returns an allocated string with room for one more character.
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450 * Returns NULL when no message is to be given.
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451 */
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452 static char_u *
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16
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453 get_emsg_source()
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7
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454 {
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455 char_u *Buf, *p;
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456
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16
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457 if (sourcing_name != NULL && other_sourcing_name())
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7
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458 {
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459 p = (char_u *)_("Error detected while processing %s:");
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460 Buf = alloc((unsigned)(STRLEN(sourcing_name) + STRLEN(p)));
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461 if (Buf != NULL)
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462 sprintf((char *)Buf, (char *)p, sourcing_name);
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463 return Buf;
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464 }
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465 return NULL;
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466 }
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467
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468 /*
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469 * Get the message about the source lnum, as used for an error message.
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470 * Returns an allocated string with room for one more character.
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471 * Returns NULL when no message is to be given.
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472 */
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473 static char_u *
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16
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474 get_emsg_lnum()
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7
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475 {
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476 char_u *Buf, *p;
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477
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478 /* lnum is 0 when executing a command from the command line
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479 * argument, we don't want a line number then */
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480 if (sourcing_name != NULL
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16
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481 && (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum)
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7
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482 && sourcing_lnum != 0)
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483 {
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|
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484 p = (char_u *)_("line %4ld:");
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485 Buf = alloc((unsigned)(STRLEN(p) + 20));
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486 if (Buf != NULL)
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487 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum);
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488 return Buf;
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489 }
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490 return NULL;
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491 }
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492
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493 /*
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16
|
494 * Display name and line number for the source of an error.
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495 * Remember the file name and line number, so that for the next error the info
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496 * is only displayed if it changed.
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497 */
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498 void
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499 msg_source(attr)
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500 int attr;
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501 {
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502 char_u *p;
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503
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504 ++no_wait_return;
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505 p = get_emsg_source();
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506 if (p != NULL)
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507 {
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508 msg_attr(p, attr);
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509 vim_free(p);
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510 }
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511 p = get_emsg_lnum();
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512 if (p != NULL)
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513 {
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|
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514 msg_attr(p, hl_attr(HLF_N));
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|
515 vim_free(p);
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|
|
516 last_sourcing_lnum = sourcing_lnum; /* only once for each line */
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|
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517 }
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|
|
518
|
|
|
519 /* remember the last sourcing name printed, also when it's empty */
|
|
36
|
520 if (sourcing_name == NULL || other_sourcing_name())
|
|
16
|
521 {
|
|
|
522 vim_free(last_sourcing_name);
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523 if (sourcing_name == NULL)
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524 last_sourcing_name = NULL;
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|
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525 else
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|
|
526 last_sourcing_name = vim_strsave(sourcing_name);
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|
|
527 }
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|
|
528 --no_wait_return;
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|
|
529 }
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|
|
530
|
|
|
531 /*
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|
7
|
532 * emsg() - display an error message
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|
|
533 *
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|
534 * Rings the bell, if appropriate, and calls message() to do the real work
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|
535 * When terminal not initialized (yet) mch_errmsg(..) is used.
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|
536 *
|
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|
537 * return TRUE if wait_return not called
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|
|
538 */
|
|
|
539 int
|
|
|
540 emsg(s)
|
|
|
541 char_u *s;
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|
|
542 {
|
|
|
543 int attr;
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|
|
544 char_u *p;
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|
|
545 #ifdef FEAT_EVAL
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|
|
546 int ignore = FALSE;
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|
|
547 int severe;
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|
|
548 #endif
|
|
|
549
|
|
|
550 called_emsg = TRUE;
|
|
167
|
551 ex_exitval = 1;
|
|
7
|
552
|
|
|
553 /*
|
|
105
|
554 * If "emsg_severe" is TRUE: When an error exception is to be thrown,
|
|
|
555 * prefer this message over previous messages for the same command.
|
|
7
|
556 */
|
|
|
557 #ifdef FEAT_EVAL
|
|
|
558 severe = emsg_severe;
|
|
|
559 emsg_severe = FALSE;
|
|
|
560 #endif
|
|
|
561
|
|
|
562 /*
|
|
|
563 * If "emsg_off" is set: no error messages at the moment.
|
|
839
|
564 * If "msg" is in 'debug': do error message but without side effects.
|
|
7
|
565 * If "emsg_skip" is set: never do error messages.
|
|
|
566 */
|
|
839
|
567 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL
|
|
|
568 && vim_strchr(p_debug, 't') == NULL)
|
|
7
|
569 #ifdef FEAT_EVAL
|
|
|
570 || emsg_skip > 0
|
|
|
571 #endif
|
|
|
572 )
|
|
|
573 return TRUE;
|
|
|
574
|
|
839
|
575 if (!emsg_off || vim_strchr(p_debug, 't') != NULL)
|
|
7
|
576 {
|
|
|
577 #ifdef FEAT_EVAL
|
|
|
578 /*
|
|
|
579 * Cause a throw of an error exception if appropriate. Don't display
|
|
|
580 * the error message in this case. (If no matching catch clause will
|
|
|
581 * be found, the message will be displayed later on.) "ignore" is set
|
|
|
582 * when the message should be ignored completely (used for the
|
|
|
583 * interrupt message).
|
|
|
584 */
|
|
|
585 if (cause_errthrow(s, severe, &ignore) == TRUE)
|
|
|
586 {
|
|
|
587 if (!ignore)
|
|
|
588 did_emsg = TRUE;
|
|
|
589 return TRUE;
|
|
|
590 }
|
|
|
591
|
|
|
592 /* set "v:errmsg", also when using ":silent! cmd" */
|
|
|
593 set_vim_var_string(VV_ERRMSG, s, -1);
|
|
|
594 #endif
|
|
|
595
|
|
|
596 /*
|
|
|
597 * When using ":silent! cmd" ignore error messsages.
|
|
|
598 * But do write it to the redirection file.
|
|
|
599 */
|
|
|
600 if (emsg_silent != 0)
|
|
|
601 {
|
|
|
602 msg_start();
|
|
16
|
603 p = get_emsg_source();
|
|
7
|
604 if (p != NULL)
|
|
|
605 {
|
|
|
606 STRCAT(p, "\n");
|
|
|
607 redir_write(p, -1);
|
|
|
608 vim_free(p);
|
|
|
609 }
|
|
16
|
610 p = get_emsg_lnum();
|
|
7
|
611 if (p != NULL)
|
|
|
612 {
|
|
|
613 STRCAT(p, "\n");
|
|
|
614 redir_write(p, -1);
|
|
|
615 vim_free(p);
|
|
|
616 }
|
|
|
617 redir_write(s, -1);
|
|
|
618 return TRUE;
|
|
|
619 }
|
|
|
620
|
|
|
621 /* Reset msg_silent, an error causes messages to be switched back on. */
|
|
|
622 msg_silent = 0;
|
|
|
623 cmd_silent = FALSE;
|
|
|
624
|
|
|
625 if (global_busy) /* break :global command */
|
|
|
626 ++global_busy;
|
|
|
627
|
|
|
628 if (p_eb)
|
|
|
629 beep_flush(); /* also includes flush_buffers() */
|
|
|
630 else
|
|
|
631 flush_buffers(FALSE); /* flush internal buffers */
|
|
|
632 did_emsg = TRUE; /* flag for DoOneCmd() */
|
|
|
633 }
|
|
|
634
|
|
|
635 emsg_on_display = TRUE; /* remember there is an error message */
|
|
|
636 ++msg_scroll; /* don't overwrite a previous message */
|
|
|
637 attr = hl_attr(HLF_E); /* set highlight mode for error messages */
|
|
539
|
638 if (msg_scrolled != 0)
|
|
7
|
639 need_wait_return = TRUE; /* needed in case emsg() is called after
|
|
|
640 * wait_return has reset need_wait_return
|
|
|
641 * and a redraw is expected because
|
|
|
642 * msg_scrolled is non-zero */
|
|
|
643
|
|
|
644 /*
|
|
|
645 * Display name and line number for the source of the error.
|
|
|
646 */
|
|
16
|
647 msg_source(attr);
|
|
7
|
648
|
|
|
649 /*
|
|
|
650 * Display the error message itself.
|
|
|
651 */
|
|
16
|
652 msg_nowait = FALSE; /* wait for this msg */
|
|
7
|
653 return msg_attr(s, attr);
|
|
|
654 }
|
|
|
655
|
|
|
656 /*
|
|
|
657 * Print an error message with one "%s" and one string argument.
|
|
|
658 */
|
|
|
659 int
|
|
|
660 emsg2(s, a1)
|
|
|
661 char_u *s, *a1;
|
|
|
662 {
|
|
|
663 return emsg3(s, a1, NULL);
|
|
|
664 }
|
|
|
665
|
|
330
|
666 /* emsg3() and emsgn() are in misc2.c to avoid warnings for the prototypes. */
|
|
7
|
667
|
|
167
|
668 void
|
|
|
669 emsg_invreg(name)
|
|
|
670 int name;
|
|
|
671 {
|
|
|
672 EMSG2(_("E354: Invalid register name: '%s'"), transchar(name));
|
|
|
673 }
|
|
|
674
|
|
7
|
675 /*
|
|
|
676 * Like msg(), but truncate to a single line if p_shm contains 't', or when
|
|
|
677 * "force" is TRUE. This truncates in another way as for normal messages.
|
|
|
678 * Careful: The string may be changed by msg_may_trunc()!
|
|
|
679 * Returns a pointer to the printed message, if wait_return() not called.
|
|
|
680 */
|
|
|
681 char_u *
|
|
|
682 msg_trunc_attr(s, force, attr)
|
|
|
683 char_u *s;
|
|
|
684 int force;
|
|
|
685 int attr;
|
|
|
686 {
|
|
|
687 int n;
|
|
|
688
|
|
|
689 /* Add message to history before truncating */
|
|
|
690 add_msg_hist(s, -1, attr);
|
|
|
691
|
|
|
692 s = msg_may_trunc(force, s);
|
|
|
693
|
|
|
694 msg_hist_off = TRUE;
|
|
|
695 n = msg_attr(s, attr);
|
|
|
696 msg_hist_off = FALSE;
|
|
|
697
|
|
|
698 if (n)
|
|
|
699 return s;
|
|
|
700 return NULL;
|
|
|
701 }
|
|
|
702
|
|
|
703 /*
|
|
|
704 * Check if message "s" should be truncated at the start (for filenames).
|
|
|
705 * Return a pointer to where the truncated message starts.
|
|
|
706 * Note: May change the message by replacing a character with '<'.
|
|
|
707 */
|
|
|
708 char_u *
|
|
|
709 msg_may_trunc(force, s)
|
|
|
710 int force;
|
|
|
711 char_u *s;
|
|
|
712 {
|
|
|
713 int n;
|
|
|
714 int room;
|
|
|
715
|
|
|
716 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
|
|
|
717 if ((force || (shortmess(SHM_TRUNC) && !exmode_active))
|
|
|
718 && (n = (int)STRLEN(s) - room) > 0)
|
|
|
719 {
|
|
|
720 #ifdef FEAT_MBYTE
|
|
|
721 if (has_mbyte)
|
|
|
722 {
|
|
|
723 int size = vim_strsize(s);
|
|
|
724
|
|
615
|
725 /* There may be room anyway when there are multibyte chars. */
|
|
|
726 if (size <= room)
|
|
|
727 return s;
|
|
|
728
|
|
7
|
729 for (n = 0; size >= room; )
|
|
|
730 {
|
|
|
731 size -= (*mb_ptr2cells)(s + n);
|
|
474
|
732 n += (*mb_ptr2len)(s + n);
|
|
7
|
733 }
|
|
|
734 --n;
|
|
|
735 }
|
|
|
736 #endif
|
|
|
737 s += n;
|
|
|
738 *s = '<';
|
|
|
739 }
|
|
|
740 return s;
|
|
|
741 }
|
|
|
742
|
|
|
743 static void
|
|
|
744 add_msg_hist(s, len, attr)
|
|
|
745 char_u *s;
|
|
|
746 int len; /* -1 for undetermined length */
|
|
|
747 int attr;
|
|
|
748 {
|
|
|
749 struct msg_hist *p;
|
|
|
750
|
|
|
751 if (msg_hist_off || msg_silent != 0)
|
|
|
752 return;
|
|
|
753
|
|
|
754 /* Don't let the message history get too big */
|
|
625
|
755 while (msg_hist_len > MAX_MSG_HIST_LEN)
|
|
355
|
756 (void)delete_first_msg();
|
|
|
757
|
|
7
|
758 /* allocate an entry and add the message at the end of the history */
|
|
|
759 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist));
|
|
|
760 if (p != NULL)
|
|
|
761 {
|
|
|
762 if (len < 0)
|
|
|
763 len = (int)STRLEN(s);
|
|
|
764 /* remove leading and trailing newlines */
|
|
|
765 while (len > 0 && *s == '\n')
|
|
|
766 {
|
|
|
767 ++s;
|
|
|
768 --len;
|
|
|
769 }
|
|
|
770 while (len > 0 && s[len - 1] == '\n')
|
|
|
771 --len;
|
|
|
772 p->msg = vim_strnsave(s, len);
|
|
|
773 p->next = NULL;
|
|
|
774 p->attr = attr;
|
|
|
775 if (last_msg_hist != NULL)
|
|
|
776 last_msg_hist->next = p;
|
|
|
777 last_msg_hist = p;
|
|
|
778 if (first_msg_hist == NULL)
|
|
|
779 first_msg_hist = last_msg_hist;
|
|
|
780 ++msg_hist_len;
|
|
|
781 }
|
|
|
782 }
|
|
|
783
|
|
|
784 /*
|
|
355
|
785 * Delete the first (oldest) message from the history.
|
|
|
786 * Returns FAIL if there are no messages.
|
|
|
787 */
|
|
|
788 int
|
|
|
789 delete_first_msg()
|
|
|
790 {
|
|
|
791 struct msg_hist *p;
|
|
|
792
|
|
|
793 if (msg_hist_len <= 0)
|
|
|
794 return FAIL;
|
|
|
795 p = first_msg_hist;
|
|
|
796 first_msg_hist = p->next;
|
|
|
797 vim_free(p->msg);
|
|
|
798 vim_free(p);
|
|
|
799 --msg_hist_len;
|
|
|
800 return OK;
|
|
|
801 }
|
|
|
802
|
|
|
803 /*
|
|
7
|
804 * ":messages" command.
|
|
|
805 */
|
|
|
806 /*ARGSUSED*/
|
|
|
807 void
|
|
|
808 ex_messages(eap)
|
|
|
809 exarg_T *eap;
|
|
|
810 {
|
|
|
811 struct msg_hist *p;
|
|
|
812 char_u *s;
|
|
|
813
|
|
|
814 msg_hist_off = TRUE;
|
|
|
815
|
|
|
816 s = mch_getenv((char_u *)"LANG");
|
|
|
817 if (s != NULL && *s != NUL)
|
|
|
818 msg_attr((char_u *)
|
|
|
819 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"),
|
|
|
820 hl_attr(HLF_T));
|
|
|
821
|
|
|
822 for (p = first_msg_hist; p != NULL; p = p->next)
|
|
|
823 if (p->msg != NULL)
|
|
|
824 msg_attr(p->msg, p->attr);
|
|
|
825
|
|
|
826 msg_hist_off = FALSE;
|
|
|
827 }
|
|
|
828
|
|
28
|
829 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
|
|
7
|
830 /*
|
|
|
831 * Call this after prompting the user. This will avoid a hit-return message
|
|
|
832 * and a delay.
|
|
|
833 */
|
|
28
|
834 void
|
|
7
|
835 msg_end_prompt()
|
|
|
836 {
|
|
|
837 need_wait_return = FALSE;
|
|
|
838 emsg_on_display = FALSE;
|
|
|
839 cmdline_row = msg_row;
|
|
|
840 msg_col = 0;
|
|
|
841 msg_clr_eos();
|
|
|
842 }
|
|
|
843 #endif
|
|
|
844
|
|
|
845 /*
|
|
|
846 * wait for the user to hit a key (normally a return)
|
|
|
847 * if 'redraw' is TRUE, clear and redraw the screen
|
|
|
848 * if 'redraw' is FALSE, just redraw the screen
|
|
|
849 * if 'redraw' is -1, don't redraw at all
|
|
|
850 */
|
|
|
851 void
|
|
|
852 wait_return(redraw)
|
|
|
853 int redraw;
|
|
|
854 {
|
|
|
855 int c;
|
|
|
856 int oldState;
|
|
|
857 int tmpState;
|
|
|
858 int had_got_int;
|
|
|
859
|
|
|
860 if (redraw == TRUE)
|
|
|
861 must_redraw = CLEAR;
|
|
|
862
|
|
|
863 /* If using ":silent cmd", don't wait for a return. Also don't set
|
|
|
864 * need_wait_return to do it later. */
|
|
|
865 if (msg_silent != 0)
|
|
|
866 return;
|
|
|
867
|
|
|
868 /*
|
|
|
869 * With the global command (and some others) we only need one return at the
|
|
|
870 * end. Adjust cmdline_row to avoid the next message overwriting the last one.
|
|
|
871 * When inside vgetc(), we can't wait for a typed character at all.
|
|
|
872 */
|
|
822
|
873 if (vgetc_busy > 0)
|
|
7
|
874 return;
|
|
|
875 if (no_wait_return)
|
|
|
876 {
|
|
|
877 need_wait_return = TRUE;
|
|
|
878 if (!exmode_active)
|
|
|
879 cmdline_row = msg_row;
|
|
|
880 return;
|
|
|
881 }
|
|
|
882
|
|
|
883 redir_off = TRUE; /* don't redirect this message */
|
|
|
884 oldState = State;
|
|
|
885 if (quit_more)
|
|
|
886 {
|
|
|
887 c = CAR; /* just pretend CR was hit */
|
|
|
888 quit_more = FALSE;
|
|
|
889 got_int = FALSE;
|
|
|
890 }
|
|
|
891 else if (exmode_active)
|
|
|
892 {
|
|
|
893 MSG_PUTS(" "); /* make sure the cursor is on the right line */
|
|
|
894 c = CAR; /* no need for a return in ex mode */
|
|
|
895 got_int = FALSE;
|
|
|
896 }
|
|
|
897 else
|
|
|
898 {
|
|
|
899 /* Make sure the hit-return prompt is on screen when 'guioptions' was
|
|
|
900 * just changed. */
|
|
|
901 screenalloc(FALSE);
|
|
|
902
|
|
|
903 State = HITRETURN;
|
|
|
904 #ifdef FEAT_MOUSE
|
|
|
905 setmouse();
|
|
|
906 #endif
|
|
|
907 #ifdef USE_ON_FLY_SCROLL
|
|
|
908 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
909 #endif
|
|
|
910 hit_return_msg();
|
|
|
911
|
|
|
912 do
|
|
|
913 {
|
|
|
914 /* Remember "got_int", if it is set vgetc() probably returns a
|
|
|
915 * CTRL-C, but we need to loop then. */
|
|
|
916 had_got_int = got_int;
|
|
280
|
917
|
|
|
918 /* Don't do mappings here, we put the character back in the
|
|
|
919 * typeahead buffer. */
|
|
|
920 ++no_mapping;
|
|
|
921 ++allow_keys;
|
|
7
|
922 c = safe_vgetc();
|
|
216
|
923 if (had_got_int && !global_busy)
|
|
7
|
924 got_int = FALSE;
|
|
280
|
925 --no_mapping;
|
|
|
926 --allow_keys;
|
|
|
927
|
|
7
|
928 #ifdef FEAT_CLIPBOARD
|
|
|
929 /* Strange way to allow copying (yanking) a modeless selection at
|
|
|
930 * the hit-enter prompt. Use CTRL-Y, because the same is used in
|
|
|
931 * Cmdline-mode and it's harmless when there is no selection. */
|
|
|
932 if (c == Ctrl_Y && clip_star.state == SELECT_DONE)
|
|
|
933 {
|
|
|
934 clip_copy_modeless_selection(TRUE);
|
|
|
935 c = K_IGNORE;
|
|
|
936 }
|
|
|
937 #endif
|
|
698
|
938 /*
|
|
|
939 * Allow scrolling back in the messages.
|
|
|
940 * Also accept scroll-down commands when messages fill the screen,
|
|
|
941 * to avoid that typing one 'j' too many makes the messages
|
|
|
942 * disappear.
|
|
|
943 */
|
|
|
944 if (p_more && !p_cp)
|
|
446
|
945 {
|
|
698
|
946 if (c == 'b' || c == 'k' || c == 'u' || c == 'g' || c == K_UP)
|
|
446
|
947 {
|
|
698
|
948 /* scroll back to show older messages */
|
|
|
949 do_more_prompt(c);
|
|
|
950 if (quit_more)
|
|
|
951 {
|
|
|
952 c = CAR; /* just pretend CR was hit */
|
|
|
953 quit_more = FALSE;
|
|
|
954 got_int = FALSE;
|
|
|
955 }
|
|
|
956 else
|
|
|
957 {
|
|
|
958 c = K_IGNORE;
|
|
|
959 hit_return_msg();
|
|
|
960 }
|
|
446
|
961 }
|
|
698
|
962 else if (msg_scrolled > Rows - 2
|
|
|
963 && (c == 'j' || c == K_DOWN || c == 'd'))
|
|
446
|
964 c = K_IGNORE;
|
|
|
965 }
|
|
7
|
966 } while ((had_got_int && c == Ctrl_C)
|
|
|
967 || c == K_IGNORE
|
|
|
968 #ifdef FEAT_GUI
|
|
|
969 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR
|
|
|
970 #endif
|
|
|
971 #ifdef FEAT_MOUSE
|
|
|
972 || c == K_LEFTDRAG || c == K_LEFTRELEASE
|
|
|
973 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE
|
|
|
974 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE
|
|
|
975 || c == K_MOUSEDOWN || c == K_MOUSEUP
|
|
|
976 || (!mouse_has(MOUSE_RETURN)
|
|
|
977 && mouse_row < msg_row
|
|
|
978 && (c == K_LEFTMOUSE
|
|
|
979 || c == K_MIDDLEMOUSE
|
|
|
980 || c == K_RIGHTMOUSE
|
|
|
981 || c == K_X1MOUSE
|
|
|
982 || c == K_X2MOUSE))
|
|
|
983 #endif
|
|
|
984 );
|
|
|
985 ui_breakcheck();
|
|
|
986 #ifdef FEAT_MOUSE
|
|
|
987 /*
|
|
|
988 * Avoid that the mouse-up event causes visual mode to start.
|
|
|
989 */
|
|
|
990 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE
|
|
|
991 || c == K_X1MOUSE || c == K_X2MOUSE)
|
|
|
992 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0);
|
|
|
993 else
|
|
|
994 #endif
|
|
|
995 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C)
|
|
|
996 {
|
|
280
|
997 char_u buf[2];
|
|
|
998
|
|
|
999 /* Put the character back in the typeahead buffer. Don't use the
|
|
|
1000 * stuff buffer, because lmaps wouldn't work. */
|
|
|
1001 buf[0] = c;
|
|
|
1002 buf[1] = NUL;
|
|
|
1003 ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE);
|
|
7
|
1004 do_redraw = TRUE; /* need a redraw even though there is
|
|
280
|
1005 typeahead */
|
|
7
|
1006 }
|
|
|
1007 }
|
|
|
1008 redir_off = FALSE;
|
|
|
1009
|
|
|
1010 /*
|
|
|
1011 * If the user hits ':', '?' or '/' we get a command line from the next
|
|
|
1012 * line.
|
|
|
1013 */
|
|
|
1014 if (c == ':' || c == '?' || c == '/')
|
|
|
1015 {
|
|
|
1016 if (!exmode_active)
|
|
|
1017 cmdline_row = msg_row;
|
|
|
1018 skip_redraw = TRUE; /* skip redraw once */
|
|
|
1019 do_redraw = FALSE;
|
|
|
1020 }
|
|
|
1021
|
|
|
1022 /*
|
|
|
1023 * If the window size changed set_shellsize() will redraw the screen.
|
|
|
1024 * Otherwise the screen is only redrawn if 'redraw' is set and no ':'
|
|
|
1025 * typed.
|
|
|
1026 */
|
|
|
1027 tmpState = State;
|
|
|
1028 State = oldState; /* restore State before set_shellsize */
|
|
|
1029 #ifdef FEAT_MOUSE
|
|
|
1030 setmouse();
|
|
|
1031 #endif
|
|
|
1032 msg_check();
|
|
|
1033
|
|
|
1034 #if defined(UNIX) || defined(VMS)
|
|
|
1035 /*
|
|
|
1036 * When switching screens, we need to output an extra newline on exit.
|
|
|
1037 */
|
|
|
1038 if (swapping_screen() && !termcap_active)
|
|
|
1039 newline_on_exit = TRUE;
|
|
|
1040 #endif
|
|
|
1041
|
|
|
1042 need_wait_return = FALSE;
|
|
|
1043 did_wait_return = TRUE;
|
|
|
1044 emsg_on_display = FALSE; /* can delete error message now */
|
|
|
1045 lines_left = -1; /* reset lines_left at next msg_start() */
|
|
|
1046 reset_last_sourcing();
|
|
|
1047 if (keep_msg != NULL && vim_strsize(keep_msg) >=
|
|
|
1048 (Rows - cmdline_row - 1) * Columns + sc_col)
|
|
|
1049 {
|
|
|
1050 vim_free(keep_msg);
|
|
|
1051 keep_msg = NULL; /* don't redisplay message, it's too long */
|
|
|
1052 }
|
|
|
1053
|
|
|
1054 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */
|
|
|
1055 {
|
|
|
1056 starttermcap(); /* start termcap before redrawing */
|
|
|
1057 shell_resized();
|
|
|
1058 }
|
|
|
1059 else if (!skip_redraw
|
|
|
1060 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1)))
|
|
|
1061 {
|
|
|
1062 starttermcap(); /* start termcap before redrawing */
|
|
|
1063 redraw_later(VALID);
|
|
|
1064 }
|
|
|
1065 }
|
|
|
1066
|
|
|
1067 /*
|
|
|
1068 * Write the hit-return prompt.
|
|
|
1069 */
|
|
|
1070 static void
|
|
|
1071 hit_return_msg()
|
|
|
1072 {
|
|
446
|
1073 int save_p_more = p_more;
|
|
|
1074
|
|
|
1075 p_more = FALSE; /* don't want see this message when scrolling back */
|
|
|
1076 if (msg_didout) /* start on a new line */
|
|
7
|
1077 msg_putchar('\n');
|
|
|
1078 if (got_int)
|
|
|
1079 MSG_PUTS(_("Interrupt: "));
|
|
|
1080
|
|
446
|
1081 MSG_PUTS_ATTR(_("Press ENTER or type command to continue"), hl_attr(HLF_R));
|
|
7
|
1082 if (!msg_use_printf())
|
|
|
1083 msg_clr_eos();
|
|
446
|
1084 p_more = save_p_more;
|
|
7
|
1085 }
|
|
|
1086
|
|
|
1087 /*
|
|
|
1088 * Set "keep_msg" to "s". Free the old value and check for NULL pointer.
|
|
|
1089 */
|
|
|
1090 void
|
|
678
|
1091 set_keep_msg(s, attr)
|
|
7
|
1092 char_u *s;
|
|
678
|
1093 int attr;
|
|
7
|
1094 {
|
|
|
1095 vim_free(keep_msg);
|
|
|
1096 if (s != NULL && msg_silent == 0)
|
|
|
1097 keep_msg = vim_strsave(s);
|
|
|
1098 else
|
|
|
1099 keep_msg = NULL;
|
|
127
|
1100 keep_msg_more = FALSE;
|
|
678
|
1101 keep_msg_attr = attr;
|
|
7
|
1102 }
|
|
|
1103
|
|
678
|
1104 #if defined(FEAT_TERMRESPONSE) || defined(PROTO)
|
|
|
1105 /*
|
|
|
1106 * If there currently is a message being displayed, set "keep_msg" to it, so
|
|
|
1107 * that it will be displayed again after redraw.
|
|
|
1108 */
|
|
|
1109 void
|
|
|
1110 set_keep_msg_from_hist()
|
|
|
1111 {
|
|
|
1112 if (keep_msg == NULL && last_msg_hist != NULL && msg_scrolled == 0
|
|
|
1113 && (State & NORMAL))
|
|
|
1114 set_keep_msg(last_msg_hist->msg, last_msg_hist->attr);
|
|
|
1115 }
|
|
|
1116 #endif
|
|
|
1117
|
|
7
|
1118 /*
|
|
|
1119 * Prepare for outputting characters in the command line.
|
|
|
1120 */
|
|
|
1121 void
|
|
|
1122 msg_start()
|
|
|
1123 {
|
|
|
1124 int did_return = FALSE;
|
|
|
1125
|
|
|
1126 vim_free(keep_msg);
|
|
|
1127 keep_msg = NULL; /* don't display old message now */
|
|
|
1128 if (!msg_scroll && full_screen) /* overwrite last message */
|
|
|
1129 {
|
|
|
1130 msg_row = cmdline_row;
|
|
|
1131 msg_col =
|
|
|
1132 #ifdef FEAT_RIGHTLEFT
|
|
|
1133 cmdmsg_rl ? Columns - 1 :
|
|
|
1134 #endif
|
|
|
1135 0;
|
|
|
1136 }
|
|
|
1137 else if (msg_didout) /* start message on next line */
|
|
|
1138 {
|
|
|
1139 msg_putchar('\n');
|
|
|
1140 did_return = TRUE;
|
|
|
1141 if (exmode_active != EXMODE_NORMAL)
|
|
|
1142 cmdline_row = msg_row;
|
|
|
1143 }
|
|
|
1144 if (!msg_didany || lines_left < 0)
|
|
|
1145 msg_starthere();
|
|
|
1146 if (msg_silent == 0)
|
|
|
1147 {
|
|
|
1148 msg_didout = FALSE; /* no output on current line yet */
|
|
|
1149 cursor_off();
|
|
|
1150 }
|
|
|
1151
|
|
|
1152 /* when redirecting, may need to start a new line. */
|
|
|
1153 if (!did_return)
|
|
|
1154 redir_write((char_u *)"\n", -1);
|
|
|
1155 }
|
|
|
1156
|
|
|
1157 /*
|
|
|
1158 * Note that the current msg position is where messages start.
|
|
|
1159 */
|
|
|
1160 void
|
|
|
1161 msg_starthere()
|
|
|
1162 {
|
|
|
1163 lines_left = cmdline_row;
|
|
|
1164 msg_didany = FALSE;
|
|
|
1165 }
|
|
|
1166
|
|
|
1167 void
|
|
|
1168 msg_putchar(c)
|
|
|
1169 int c;
|
|
|
1170 {
|
|
|
1171 msg_putchar_attr(c, 0);
|
|
|
1172 }
|
|
|
1173
|
|
|
1174 void
|
|
|
1175 msg_putchar_attr(c, attr)
|
|
|
1176 int c;
|
|
|
1177 int attr;
|
|
|
1178 {
|
|
|
1179 #ifdef FEAT_MBYTE
|
|
|
1180 char_u buf[MB_MAXBYTES + 1];
|
|
|
1181 #else
|
|
|
1182 char_u buf[4];
|
|
|
1183 #endif
|
|
|
1184
|
|
|
1185 if (IS_SPECIAL(c))
|
|
|
1186 {
|
|
|
1187 buf[0] = K_SPECIAL;
|
|
|
1188 buf[1] = K_SECOND(c);
|
|
|
1189 buf[2] = K_THIRD(c);
|
|
|
1190 buf[3] = NUL;
|
|
|
1191 }
|
|
|
1192 else
|
|
|
1193 {
|
|
|
1194 #ifdef FEAT_MBYTE
|
|
|
1195 buf[(*mb_char2bytes)(c, buf)] = NUL;
|
|
|
1196 #else
|
|
|
1197 buf[0] = c;
|
|
|
1198 buf[1] = NUL;
|
|
|
1199 #endif
|
|
|
1200 }
|
|
|
1201 msg_puts_attr(buf, attr);
|
|
|
1202 }
|
|
|
1203
|
|
|
1204 void
|
|
|
1205 msg_outnum(n)
|
|
|
1206 long n;
|
|
|
1207 {
|
|
|
1208 char_u buf[20];
|
|
|
1209
|
|
|
1210 sprintf((char *)buf, "%ld", n);
|
|
|
1211 msg_puts(buf);
|
|
|
1212 }
|
|
|
1213
|
|
|
1214 void
|
|
|
1215 msg_home_replace(fname)
|
|
|
1216 char_u *fname;
|
|
|
1217 {
|
|
|
1218 msg_home_replace_attr(fname, 0);
|
|
|
1219 }
|
|
|
1220
|
|
|
1221 #if defined(FEAT_FIND_ID) || defined(PROTO)
|
|
|
1222 void
|
|
|
1223 msg_home_replace_hl(fname)
|
|
|
1224 char_u *fname;
|
|
|
1225 {
|
|
|
1226 msg_home_replace_attr(fname, hl_attr(HLF_D));
|
|
|
1227 }
|
|
|
1228 #endif
|
|
|
1229
|
|
|
1230 static void
|
|
|
1231 msg_home_replace_attr(fname, attr)
|
|
|
1232 char_u *fname;
|
|
|
1233 int attr;
|
|
|
1234 {
|
|
|
1235 char_u *name;
|
|
|
1236
|
|
|
1237 name = home_replace_save(NULL, fname);
|
|
|
1238 if (name != NULL)
|
|
|
1239 msg_outtrans_attr(name, attr);
|
|
|
1240 vim_free(name);
|
|
|
1241 }
|
|
|
1242
|
|
|
1243 /*
|
|
|
1244 * Output 'len' characters in 'str' (including NULs) with translation
|
|
|
1245 * if 'len' is -1, output upto a NUL character.
|
|
|
1246 * Use attributes 'attr'.
|
|
|
1247 * Return the number of characters it takes on the screen.
|
|
|
1248 */
|
|
|
1249 int
|
|
|
1250 msg_outtrans(str)
|
|
|
1251 char_u *str;
|
|
|
1252 {
|
|
|
1253 return msg_outtrans_attr(str, 0);
|
|
|
1254 }
|
|
|
1255
|
|
|
1256 int
|
|
|
1257 msg_outtrans_attr(str, attr)
|
|
|
1258 char_u *str;
|
|
|
1259 int attr;
|
|
|
1260 {
|
|
|
1261 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr);
|
|
|
1262 }
|
|
|
1263
|
|
|
1264 int
|
|
|
1265 msg_outtrans_len(str, len)
|
|
|
1266 char_u *str;
|
|
|
1267 int len;
|
|
|
1268 {
|
|
|
1269 return msg_outtrans_len_attr(str, len, 0);
|
|
|
1270 }
|
|
|
1271
|
|
|
1272 /*
|
|
|
1273 * Output one character at "p". Return pointer to the next character.
|
|
|
1274 * Handles multi-byte characters.
|
|
|
1275 */
|
|
|
1276 char_u *
|
|
|
1277 msg_outtrans_one(p, attr)
|
|
|
1278 char_u *p;
|
|
|
1279 int attr;
|
|
|
1280 {
|
|
|
1281 #ifdef FEAT_MBYTE
|
|
|
1282 int l;
|
|
|
1283
|
|
474
|
1284 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
|
|
7
|
1285 {
|
|
|
1286 msg_outtrans_len_attr(p, l, attr);
|
|
|
1287 return p + l;
|
|
|
1288 }
|
|
|
1289 #endif
|
|
|
1290 msg_puts_attr(transchar_byte(*p), attr);
|
|
|
1291 return p + 1;
|
|
|
1292 }
|
|
|
1293
|
|
|
1294 int
|
|
|
1295 msg_outtrans_len_attr(msgstr, len, attr)
|
|
|
1296 char_u *msgstr;
|
|
|
1297 int len;
|
|
|
1298 int attr;
|
|
|
1299 {
|
|
|
1300 int retval = 0;
|
|
|
1301 char_u *str = msgstr;
|
|
|
1302 char_u *plain_start = msgstr;
|
|
|
1303 char_u *s;
|
|
|
1304 #ifdef FEAT_MBYTE
|
|
|
1305 int mb_l;
|
|
|
1306 int c;
|
|
|
1307 #endif
|
|
|
1308
|
|
|
1309 /* if MSG_HIST flag set, add message to history */
|
|
|
1310 if (attr & MSG_HIST)
|
|
|
1311 {
|
|
|
1312 add_msg_hist(str, len, attr);
|
|
|
1313 attr &= ~MSG_HIST;
|
|
|
1314 }
|
|
|
1315
|
|
|
1316 #ifdef FEAT_MBYTE
|
|
|
1317 /* If the string starts with a composing character first draw a space on
|
|
|
1318 * which the composing char can be drawn. */
|
|
|
1319 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr)))
|
|
|
1320 msg_puts_attr((char_u *)" ", attr);
|
|
|
1321 #endif
|
|
|
1322
|
|
|
1323 /*
|
|
|
1324 * Go over the string. Special characters are translated and printed.
|
|
|
1325 * Normal characters are printed several at a time.
|
|
|
1326 */
|
|
|
1327 while (--len >= 0)
|
|
|
1328 {
|
|
|
1329 #ifdef FEAT_MBYTE
|
|
|
1330 if (enc_utf8)
|
|
|
1331 /* Don't include composing chars after the end. */
|
|
474
|
1332 mb_l = utfc_ptr2len_len(str, len + 1);
|
|
7
|
1333 else if (has_mbyte)
|
|
474
|
1334 mb_l = (*mb_ptr2len)(str);
|
|
7
|
1335 else
|
|
|
1336 mb_l = 1;
|
|
|
1337 if (has_mbyte && mb_l > 1)
|
|
|
1338 {
|
|
|
1339 c = (*mb_ptr2char)(str);
|
|
|
1340 if (vim_isprintc(c))
|
|
|
1341 /* printable multi-byte char: count the cells. */
|
|
|
1342 retval += (*mb_ptr2cells)(str);
|
|
|
1343 else
|
|
|
1344 {
|
|
|
1345 /* unprintable multi-byte char: print the printable chars so
|
|
|
1346 * far and the translation of the unprintable char. */
|
|
|
1347 if (str > plain_start)
|
|
|
1348 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1349 attr);
|
|
|
1350 plain_start = str + mb_l;
|
|
|
1351 msg_puts_attr(transchar(c), attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1352 retval += char2cells(c);
|
|
|
1353 }
|
|
|
1354 len -= mb_l - 1;
|
|
|
1355 str += mb_l;
|
|
|
1356 }
|
|
|
1357 else
|
|
|
1358 #endif
|
|
|
1359 {
|
|
|
1360 s = transchar_byte(*str);
|
|
|
1361 if (s[1] != NUL)
|
|
|
1362 {
|
|
|
1363 /* unprintable char: print the printable chars so far and the
|
|
|
1364 * translation of the unprintable char. */
|
|
|
1365 if (str > plain_start)
|
|
|
1366 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1367 attr);
|
|
|
1368 plain_start = str + 1;
|
|
|
1369 msg_puts_attr(s, attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1370 }
|
|
|
1371 retval += ptr2cells(str);
|
|
|
1372 ++str;
|
|
|
1373 }
|
|
|
1374 }
|
|
|
1375
|
|
|
1376 if (str > plain_start)
|
|
|
1377 /* print the printable chars at the end */
|
|
|
1378 msg_puts_attr_len(plain_start, (int)(str - plain_start), attr);
|
|
|
1379
|
|
|
1380 return retval;
|
|
|
1381 }
|
|
|
1382
|
|
|
1383 #if defined(FEAT_QUICKFIX) || defined(PROTO)
|
|
|
1384 void
|
|
|
1385 msg_make(arg)
|
|
|
1386 char_u *arg;
|
|
|
1387 {
|
|
|
1388 int i;
|
|
|
1389 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB";
|
|
|
1390
|
|
|
1391 arg = skipwhite(arg);
|
|
|
1392 for (i = 5; *arg && i >= 0; --i)
|
|
|
1393 if (*arg++ != str[i])
|
|
|
1394 break;
|
|
|
1395 if (i < 0)
|
|
|
1396 {
|
|
|
1397 msg_putchar('\n');
|
|
|
1398 for (i = 0; rs[i]; ++i)
|
|
|
1399 msg_putchar(rs[i] - 3);
|
|
|
1400 }
|
|
|
1401 }
|
|
|
1402 #endif
|
|
|
1403
|
|
|
1404 /*
|
|
|
1405 * Output the string 'str' upto a NUL character.
|
|
|
1406 * Return the number of characters it takes on the screen.
|
|
|
1407 *
|
|
|
1408 * If K_SPECIAL is encountered, then it is taken in conjunction with the
|
|
|
1409 * following character and shown as <F1>, <S-Up> etc. Any other character
|
|
|
1410 * which is not printable shown in <> form.
|
|
|
1411 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>.
|
|
|
1412 * If a character is displayed in one of these special ways, is also
|
|
|
1413 * highlighted (its highlight name is '8' in the p_hl variable).
|
|
|
1414 * Otherwise characters are not highlighted.
|
|
|
1415 * This function is used to show mappings, where we want to see how to type
|
|
|
1416 * the character/string -- webb
|
|
|
1417 */
|
|
|
1418 int
|
|
|
1419 msg_outtrans_special(strstart, from)
|
|
|
1420 char_u *strstart;
|
|
|
1421 int from; /* TRUE for lhs of a mapping */
|
|
|
1422 {
|
|
|
1423 char_u *str = strstart;
|
|
|
1424 int retval = 0;
|
|
|
1425 char_u *string;
|
|
|
1426 int attr;
|
|
|
1427 int len;
|
|
|
1428
|
|
|
1429 attr = hl_attr(HLF_8);
|
|
|
1430 while (*str != NUL)
|
|
|
1431 {
|
|
|
1432 /* Leading and trailing spaces need to be displayed in <> form. */
|
|
|
1433 if ((str == strstart || str[1] == NUL) && *str == ' ')
|
|
|
1434 {
|
|
|
1435 string = (char_u *)"<Space>";
|
|
|
1436 ++str;
|
|
|
1437 }
|
|
|
1438 else
|
|
|
1439 string = str2special(&str, from);
|
|
|
1440 len = vim_strsize(string);
|
|
|
1441 /* Highlight special keys */
|
|
|
1442 msg_puts_attr(string, len > 1
|
|
|
1443 #ifdef FEAT_MBYTE
|
|
474
|
1444 && (*mb_ptr2len)(string) <= 1
|
|
7
|
1445 #endif
|
|
|
1446 ? attr : 0);
|
|
|
1447 retval += len;
|
|
|
1448 }
|
|
|
1449 return retval;
|
|
|
1450 }
|
|
|
1451
|
|
|
1452 /*
|
|
|
1453 * Return the printable string for the key codes at "*sp".
|
|
|
1454 * Used for translating the lhs or rhs of a mapping to printable chars.
|
|
|
1455 * Advances "sp" to the next code.
|
|
|
1456 */
|
|
|
1457 char_u *
|
|
|
1458 str2special(sp, from)
|
|
|
1459 char_u **sp;
|
|
|
1460 int from; /* TRUE for lhs of mapping */
|
|
|
1461 {
|
|
|
1462 int c;
|
|
|
1463 static char_u buf[7];
|
|
|
1464 char_u *str = *sp;
|
|
|
1465 int modifiers = 0;
|
|
|
1466 int special = FALSE;
|
|
|
1467
|
|
|
1468 #ifdef FEAT_MBYTE
|
|
|
1469 if (has_mbyte)
|
|
|
1470 {
|
|
|
1471 char_u *p;
|
|
|
1472
|
|
|
1473 /* Try to un-escape a multi-byte character. Return the un-escaped
|
|
|
1474 * string if it is a multi-byte character. */
|
|
|
1475 p = mb_unescape(sp);
|
|
|
1476 if (p != NULL)
|
|
|
1477 return p;
|
|
|
1478 }
|
|
|
1479 #endif
|
|
|
1480
|
|
|
1481 c = *str;
|
|
|
1482 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1483 {
|
|
|
1484 if (str[1] == KS_MODIFIER)
|
|
|
1485 {
|
|
|
1486 modifiers = str[2];
|
|
|
1487 str += 3;
|
|
|
1488 c = *str;
|
|
|
1489 }
|
|
|
1490 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1491 {
|
|
|
1492 c = TO_SPECIAL(str[1], str[2]);
|
|
|
1493 str += 2;
|
|
|
1494 if (c == K_ZERO) /* display <Nul> as ^@ */
|
|
|
1495 c = NUL;
|
|
|
1496 }
|
|
|
1497 if (IS_SPECIAL(c) || modifiers) /* special key */
|
|
|
1498 special = TRUE;
|
|
|
1499 }
|
|
|
1500 *sp = str + 1;
|
|
|
1501
|
|
|
1502 #ifdef FEAT_MBYTE
|
|
|
1503 /* For multi-byte characters check for an illegal byte. */
|
|
474
|
1504 if (has_mbyte && MB_BYTE2LEN(*str) > (*mb_ptr2len)(str))
|
|
7
|
1505 {
|
|
|
1506 transchar_nonprint(buf, c);
|
|
|
1507 return buf;
|
|
|
1508 }
|
|
|
1509 #endif
|
|
|
1510
|
|
|
1511 /* Make unprintable characters in <> form, also <M-Space> and <Tab>.
|
|
|
1512 * Use <Space> only for lhs of a mapping. */
|
|
|
1513 if (special || char2cells(c) > 1 || (from && c == ' '))
|
|
|
1514 return get_special_key_name(c, modifiers);
|
|
|
1515 buf[0] = c;
|
|
|
1516 buf[1] = NUL;
|
|
|
1517 return buf;
|
|
|
1518 }
|
|
|
1519
|
|
|
1520 /*
|
|
|
1521 * Translate a key sequence into special key names.
|
|
|
1522 */
|
|
|
1523 void
|
|
|
1524 str2specialbuf(sp, buf, len)
|
|
|
1525 char_u *sp;
|
|
|
1526 char_u *buf;
|
|
|
1527 int len;
|
|
|
1528 {
|
|
|
1529 char_u *s;
|
|
|
1530
|
|
|
1531 *buf = NUL;
|
|
|
1532 while (*sp)
|
|
|
1533 {
|
|
|
1534 s = str2special(&sp, FALSE);
|
|
|
1535 if ((int)(STRLEN(s) + STRLEN(buf)) < len)
|
|
|
1536 STRCAT(buf, s);
|
|
|
1537 }
|
|
|
1538 }
|
|
|
1539
|
|
|
1540 /*
|
|
|
1541 * print line for :print or :list command
|
|
|
1542 */
|
|
|
1543 void
|
|
167
|
1544 msg_prt_line(s, list)
|
|
7
|
1545 char_u *s;
|
|
167
|
1546 int list;
|
|
7
|
1547 {
|
|
|
1548 int c;
|
|
|
1549 int col = 0;
|
|
|
1550 int n_extra = 0;
|
|
|
1551 int c_extra = 0;
|
|
|
1552 char_u *p_extra = NULL; /* init to make SASC shut up */
|
|
|
1553 int n;
|
|
|
1554 int attr= 0;
|
|
|
1555 char_u *trail = NULL;
|
|
|
1556 #ifdef FEAT_MBYTE
|
|
|
1557 int l;
|
|
|
1558 char_u buf[MB_MAXBYTES + 1];
|
|
|
1559 #endif
|
|
|
1560
|
|
167
|
1561 if (curwin->w_p_list)
|
|
|
1562 list = TRUE;
|
|
|
1563
|
|
7
|
1564 /* find start of trailing whitespace */
|
|
167
|
1565 if (list && lcs_trail)
|
|
7
|
1566 {
|
|
|
1567 trail = s + STRLEN(s);
|
|
|
1568 while (trail > s && vim_iswhite(trail[-1]))
|
|
|
1569 --trail;
|
|
|
1570 }
|
|
|
1571
|
|
|
1572 /* output a space for an empty line, otherwise the line will be
|
|
|
1573 * overwritten */
|
|
167
|
1574 if (*s == NUL && !(list && lcs_eol != NUL))
|
|
7
|
1575 msg_putchar(' ');
|
|
|
1576
|
|
446
|
1577 while (!got_int)
|
|
7
|
1578 {
|
|
|
1579 if (n_extra)
|
|
|
1580 {
|
|
|
1581 --n_extra;
|
|
|
1582 if (c_extra)
|
|
|
1583 c = c_extra;
|
|
|
1584 else
|
|
|
1585 c = *p_extra++;
|
|
|
1586 }
|
|
|
1587 #ifdef FEAT_MBYTE
|
|
474
|
1588 else if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1)
|
|
7
|
1589 {
|
|
|
1590 col += (*mb_ptr2cells)(s);
|
|
|
1591 mch_memmove(buf, s, (size_t)l);
|
|
|
1592 buf[l] = NUL;
|
|
|
1593 msg_puts_attr(buf, attr);
|
|
|
1594 s += l;
|
|
|
1595 continue;
|
|
|
1596 }
|
|
|
1597 #endif
|
|
|
1598 else
|
|
|
1599 {
|
|
|
1600 attr = 0;
|
|
|
1601 c = *s++;
|
|
167
|
1602 if (c == TAB && (!list || lcs_tab1))
|
|
7
|
1603 {
|
|
|
1604 /* tab amount depends on current column */
|
|
|
1605 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1;
|
|
167
|
1606 if (!list)
|
|
7
|
1607 {
|
|
|
1608 c = ' ';
|
|
|
1609 c_extra = ' ';
|
|
|
1610 }
|
|
|
1611 else
|
|
|
1612 {
|
|
|
1613 c = lcs_tab1;
|
|
|
1614 c_extra = lcs_tab2;
|
|
|
1615 attr = hl_attr(HLF_8);
|
|
|
1616 }
|
|
|
1617 }
|
|
167
|
1618 else if (c == NUL && list && lcs_eol != NUL)
|
|
7
|
1619 {
|
|
|
1620 p_extra = (char_u *)"";
|
|
|
1621 c_extra = NUL;
|
|
|
1622 n_extra = 1;
|
|
|
1623 c = lcs_eol;
|
|
|
1624 attr = hl_attr(HLF_AT);
|
|
|
1625 --s;
|
|
|
1626 }
|
|
|
1627 else if (c != NUL && (n = byte2cells(c)) > 1)
|
|
|
1628 {
|
|
|
1629 n_extra = n - 1;
|
|
|
1630 p_extra = transchar_byte(c);
|
|
|
1631 c_extra = NUL;
|
|
|
1632 c = *p_extra++;
|
|
|
1633 }
|
|
|
1634 else if (c == ' ' && trail != NULL && s > trail)
|
|
|
1635 {
|
|
|
1636 c = lcs_trail;
|
|
|
1637 attr = hl_attr(HLF_8);
|
|
|
1638 }
|
|
|
1639 }
|
|
|
1640
|
|
|
1641 if (c == NUL)
|
|
|
1642 break;
|
|
|
1643
|
|
|
1644 msg_putchar_attr(c, attr);
|
|
|
1645 col++;
|
|
|
1646 }
|
|
|
1647 msg_clr_eos();
|
|
|
1648 }
|
|
|
1649
|
|
|
1650 #ifdef FEAT_MBYTE
|
|
|
1651 /*
|
|
|
1652 * Use screen_puts() to output one multi-byte character.
|
|
|
1653 * Return the pointer "s" advanced to the next character.
|
|
|
1654 */
|
|
|
1655 static char_u *
|
|
|
1656 screen_puts_mbyte(s, l, attr)
|
|
|
1657 char_u *s;
|
|
|
1658 int l;
|
|
|
1659 int attr;
|
|
|
1660 {
|
|
|
1661 int cw;
|
|
|
1662
|
|
|
1663 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
1664 cw = (*mb_ptr2cells)(s);
|
|
|
1665 if (cw > 1 && (
|
|
|
1666 #ifdef FEAT_RIGHTLEFT
|
|
|
1667 cmdmsg_rl ? msg_col <= 1 :
|
|
|
1668 #endif
|
|
|
1669 msg_col == Columns - 1))
|
|
|
1670 {
|
|
|
1671 /* Doesn't fit, print a highlighted '>' to fill it up. */
|
|
|
1672 msg_screen_putchar('>', hl_attr(HLF_AT));
|
|
|
1673 return s;
|
|
|
1674 }
|
|
|
1675
|
|
|
1676 screen_puts_len(s, l, msg_row, msg_col, attr);
|
|
|
1677 #ifdef FEAT_RIGHTLEFT
|
|
|
1678 if (cmdmsg_rl)
|
|
|
1679 {
|
|
|
1680 msg_col -= cw;
|
|
|
1681 if (msg_col == 0)
|
|
|
1682 {
|
|
|
1683 msg_col = Columns;
|
|
|
1684 ++msg_row;
|
|
|
1685 }
|
|
|
1686 }
|
|
|
1687 else
|
|
|
1688 #endif
|
|
|
1689 {
|
|
|
1690 msg_col += cw;
|
|
|
1691 if (msg_col >= Columns)
|
|
|
1692 {
|
|
|
1693 msg_col = 0;
|
|
|
1694 ++msg_row;
|
|
|
1695 }
|
|
|
1696 }
|
|
|
1697 return s + l;
|
|
|
1698 }
|
|
|
1699 #endif
|
|
|
1700
|
|
|
1701 /*
|
|
|
1702 * Output a string to the screen at position msg_row, msg_col.
|
|
|
1703 * Update msg_row and msg_col for the next message.
|
|
|
1704 */
|
|
|
1705 void
|
|
|
1706 msg_puts(s)
|
|
|
1707 char_u *s;
|
|
|
1708 {
|
|
|
1709 msg_puts_attr(s, 0);
|
|
|
1710 }
|
|
|
1711
|
|
|
1712 void
|
|
|
1713 msg_puts_title(s)
|
|
|
1714 char_u *s;
|
|
|
1715 {
|
|
|
1716 msg_puts_attr(s, hl_attr(HLF_T));
|
|
|
1717 }
|
|
|
1718
|
|
|
1719 /*
|
|
|
1720 * Show a message in such a way that it always fits in the line. Cut out a
|
|
|
1721 * part in the middle and replace it with "..." when necessary.
|
|
|
1722 * Does not handle multi-byte characters!
|
|
|
1723 */
|
|
|
1724 void
|
|
|
1725 msg_puts_long_attr(longstr, attr)
|
|
|
1726 char_u *longstr;
|
|
|
1727 int attr;
|
|
|
1728 {
|
|
714
|
1729 msg_puts_long_len_attr(longstr, (int)STRLEN(longstr), attr);
|
|
7
|
1730 }
|
|
|
1731
|
|
|
1732 void
|
|
|
1733 msg_puts_long_len_attr(longstr, len, attr)
|
|
|
1734 char_u *longstr;
|
|
|
1735 int len;
|
|
|
1736 int attr;
|
|
|
1737 {
|
|
|
1738 int slen = len;
|
|
|
1739 int room;
|
|
|
1740
|
|
|
1741 room = Columns - msg_col;
|
|
|
1742 if (len > room && room >= 20)
|
|
|
1743 {
|
|
|
1744 slen = (room - 3) / 2;
|
|
|
1745 msg_outtrans_len_attr(longstr, slen, attr);
|
|
|
1746 msg_puts_attr((char_u *)"...", hl_attr(HLF_8));
|
|
|
1747 }
|
|
|
1748 msg_outtrans_len_attr(longstr + len - slen, slen, attr);
|
|
|
1749 }
|
|
|
1750
|
|
|
1751 /*
|
|
|
1752 * Basic function for writing a message with highlight attributes.
|
|
|
1753 */
|
|
|
1754 void
|
|
|
1755 msg_puts_attr(s, attr)
|
|
|
1756 char_u *s;
|
|
|
1757 int attr;
|
|
|
1758 {
|
|
|
1759 msg_puts_attr_len(s, -1, attr);
|
|
|
1760 }
|
|
|
1761
|
|
|
1762 /*
|
|
|
1763 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes).
|
|
|
1764 * When "maxlen" is -1 there is no maximum length.
|
|
|
1765 * When "maxlen" is >= 0 the message is not put in the history.
|
|
|
1766 */
|
|
|
1767 static void
|
|
|
1768 msg_puts_attr_len(str, maxlen, attr)
|
|
|
1769 char_u *str;
|
|
|
1770 int maxlen;
|
|
|
1771 int attr;
|
|
|
1772 {
|
|
|
1773 /*
|
|
|
1774 * If redirection is on, also write to the redirection file.
|
|
|
1775 */
|
|
446
|
1776 redir_write(str, maxlen);
|
|
7
|
1777
|
|
|
1778 /*
|
|
|
1779 * Don't print anything when using ":silent cmd".
|
|
|
1780 */
|
|
|
1781 if (msg_silent != 0)
|
|
|
1782 return;
|
|
|
1783
|
|
|
1784 /* if MSG_HIST flag set, add message to history */
|
|
|
1785 if ((attr & MSG_HIST) && maxlen < 0)
|
|
|
1786 {
|
|
446
|
1787 add_msg_hist(str, -1, attr);
|
|
7
|
1788 attr &= ~MSG_HIST;
|
|
|
1789 }
|
|
|
1790
|
|
|
1791 /*
|
|
|
1792 * When writing something to the screen after it has scrolled, requires a
|
|
|
1793 * wait-return prompt later. Needed when scrolling, resetting
|
|
|
1794 * need_wait_return after some prompt, and then outputting something
|
|
|
1795 * without scrolling
|
|
|
1796 */
|
|
539
|
1797 if (msg_scrolled != 0 && !msg_scrolled_ign)
|
|
7
|
1798 need_wait_return = TRUE;
|
|
|
1799 msg_didany = TRUE; /* remember that something was outputted */
|
|
|
1800
|
|
|
1801 /*
|
|
|
1802 * If there is no valid screen, use fprintf so we can see error messages.
|
|
|
1803 * If termcap is not active, we may be writing in an alternate console
|
|
|
1804 * window, cursor positioning may not work correctly (window size may be
|
|
|
1805 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
1806 * cursor is.
|
|
|
1807 */
|
|
|
1808 if (msg_use_printf())
|
|
446
|
1809 msg_puts_printf(str, maxlen);
|
|
|
1810 else
|
|
|
1811 msg_puts_display(str, maxlen, attr, FALSE);
|
|
|
1812 }
|
|
|
1813
|
|
|
1814 /*
|
|
|
1815 * The display part of msg_puts_attr_len().
|
|
|
1816 * May be called recursively to display scroll-back text.
|
|
|
1817 */
|
|
|
1818 static void
|
|
|
1819 msg_puts_display(str, maxlen, attr, recurse)
|
|
|
1820 char_u *str;
|
|
|
1821 int maxlen;
|
|
|
1822 int attr;
|
|
|
1823 int recurse;
|
|
|
1824 {
|
|
|
1825 char_u *s = str;
|
|
|
1826 char_u *t_s = str; /* string from "t_s" to "s" is still todo */
|
|
|
1827 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */
|
|
|
1828 #ifdef FEAT_MBYTE
|
|
|
1829 int l;
|
|
|
1830 int cw;
|
|
7
|
1831 #endif
|
|
446
|
1832 char_u *sb_str = str;
|
|
|
1833 int sb_col = msg_col;
|
|
|
1834 int wrap;
|
|
7
|
1835
|
|
|
1836 did_wait_return = FALSE;
|
|
|
1837 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
1838 {
|
|
|
1839 /*
|
|
446
|
1840 * We are at the end of the screen line when:
|
|
|
1841 * - When outputting a newline.
|
|
|
1842 * - When outputting a character in the last column.
|
|
7
|
1843 */
|
|
446
|
1844 if (!recurse && msg_row >= Rows - 1 && (*s == '\n' || (
|
|
7
|
1845 #ifdef FEAT_RIGHTLEFT
|
|
|
1846 cmdmsg_rl
|
|
|
1847 ? (
|
|
|
1848 msg_col <= 1
|
|
|
1849 || (*s == TAB && msg_col <= 7)
|
|
|
1850 # ifdef FEAT_MBYTE
|
|
|
1851 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)
|
|
|
1852 # endif
|
|
|
1853 )
|
|
|
1854 :
|
|
|
1855 #endif
|
|
|
1856 (msg_col + t_col >= Columns - 1
|
|
|
1857 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7))
|
|
|
1858 # ifdef FEAT_MBYTE
|
|
|
1859 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
1860 && msg_col + t_col >= Columns - 2)
|
|
|
1861 # endif
|
|
|
1862 ))))
|
|
|
1863 {
|
|
446
|
1864 /*
|
|
|
1865 * The screen is scrolled up when at the last row (some terminals
|
|
|
1866 * scroll automatically, some don't. To avoid problems we scroll
|
|
|
1867 * ourselves).
|
|
|
1868 */
|
|
7
|
1869 if (t_col > 0)
|
|
|
1870 /* output postponed text */
|
|
446
|
1871 t_puts(&t_col, t_s, s, attr);
|
|
7
|
1872
|
|
|
1873 /* When no more prompt an no more room, truncate here */
|
|
|
1874 if (msg_no_more && lines_left == 0)
|
|
|
1875 break;
|
|
446
|
1876
|
|
|
1877 /* Scroll the screen up one line. */
|
|
|
1878 msg_scroll_up();
|
|
7
|
1879
|
|
|
1880 msg_row = Rows - 2;
|
|
|
1881 if (msg_col >= Columns) /* can happen after screen resize */
|
|
|
1882 msg_col = Columns - 1;
|
|
|
1883
|
|
446
|
1884 /* Display char in last column before showing more-prompt. */
|
|
|
1885 if (*s >= ' '
|
|
|
1886 #ifdef FEAT_RIGHTLEFT
|
|
|
1887 && !cmdmsg_rl
|
|
|
1888 #endif
|
|
|
1889 )
|
|
|
1890 {
|
|
|
1891 #ifdef FEAT_MBYTE
|
|
|
1892 if (has_mbyte)
|
|
|
1893 {
|
|
|
1894 if (enc_utf8 && maxlen >= 0)
|
|
|
1895 /* avoid including composing chars after the end */
|
|
474
|
1896 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s));
|
|
446
|
1897 else
|
|
474
|
1898 l = (*mb_ptr2len)(s);
|
|
446
|
1899 s = screen_puts_mbyte(s, l, attr);
|
|
|
1900 }
|
|
|
1901 else
|
|
|
1902 #endif
|
|
|
1903 msg_screen_putchar(*s++, attr);
|
|
|
1904 }
|
|
|
1905
|
|
|
1906 if (p_more)
|
|
|
1907 /* store text for scrolling back */
|
|
|
1908 store_sb_text(&sb_str, s, attr, &sb_col, TRUE);
|
|
|
1909
|
|
539
|
1910 inc_msg_scrolled();
|
|
446
|
1911 need_wait_return = TRUE; /* may need wait_return in main() */
|
|
7
|
1912 if (must_redraw < VALID)
|
|
|
1913 must_redraw = VALID;
|
|
|
1914 redraw_cmdline = TRUE;
|
|
|
1915 if (cmdline_row > 0 && !exmode_active)
|
|
|
1916 --cmdline_row;
|
|
|
1917
|
|
|
1918 /*
|
|
446
|
1919 * If screen is completely filled and 'more' is set then wait
|
|
|
1920 * for a character.
|
|
7
|
1921 */
|
|
|
1922 if (p_more && --lines_left == 0 && State != HITRETURN
|
|
|
1923 && !msg_no_more && !exmode_active)
|
|
|
1924 {
|
|
|
1925 #ifdef FEAT_CON_DIALOG
|
|
446
|
1926 if (do_more_prompt(NUL))
|
|
|
1927 s = confirm_msg_tail;
|
|
|
1928 #else
|
|
|
1929 (void)do_more_prompt(NUL);
|
|
7
|
1930 #endif
|
|
|
1931 if (quit_more)
|
|
446
|
1932 return;
|
|
7
|
1933 }
|
|
539
|
1934
|
|
|
1935 /* When we displayed a char in last column need to check if there
|
|
|
1936 * is still more. */
|
|
|
1937 if (*s >= ' '
|
|
|
1938 #ifdef FEAT_RIGHTLEFT
|
|
|
1939 && !cmdmsg_rl
|
|
|
1940 #endif
|
|
|
1941 )
|
|
|
1942 continue;
|
|
7
|
1943 }
|
|
|
1944
|
|
446
|
1945 wrap = *s == '\n'
|
|
7
|
1946 || msg_col + t_col >= Columns
|
|
|
1947 #ifdef FEAT_MBYTE
|
|
|
1948 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
1949 && msg_col + t_col >= Columns - 1)
|
|
|
1950 #endif
|
|
446
|
1951 ;
|
|
|
1952 if (t_col > 0 && (wrap || *s == '\r' || *s == '\b'
|
|
|
1953 || *s == '\t' || *s == BELL))
|
|
7
|
1954 /* output any postponed text */
|
|
446
|
1955 t_puts(&t_col, t_s, s, attr);
|
|
|
1956
|
|
|
1957 if (wrap && p_more && !recurse)
|
|
|
1958 /* store text for scrolling back */
|
|
|
1959 store_sb_text(&sb_str, s, attr, &sb_col, TRUE);
|
|
7
|
1960
|
|
|
1961 if (*s == '\n') /* go to next line */
|
|
|
1962 {
|
|
|
1963 msg_didout = FALSE; /* remember that line is empty */
|
|
474
|
1964 #ifdef FEAT_RIGHTLEFT
|
|
|
1965 if (cmdmsg_rl)
|
|
|
1966 msg_col = Columns - 1;
|
|
|
1967 else
|
|
|
1968 #endif
|
|
|
1969 msg_col = 0;
|
|
7
|
1970 if (++msg_row >= Rows) /* safety check */
|
|
|
1971 msg_row = Rows - 1;
|
|
|
1972 }
|
|
|
1973 else if (*s == '\r') /* go to column 0 */
|
|
|
1974 {
|
|
|
1975 msg_col = 0;
|
|
|
1976 }
|
|
|
1977 else if (*s == '\b') /* go to previous char */
|
|
|
1978 {
|
|
|
1979 if (msg_col)
|
|
|
1980 --msg_col;
|
|
|
1981 }
|
|
446
|
1982 else if (*s == TAB) /* translate Tab into spaces */
|
|
7
|
1983 {
|
|
|
1984 do
|
|
|
1985 msg_screen_putchar(' ', attr);
|
|
|
1986 while (msg_col & 7);
|
|
|
1987 }
|
|
|
1988 else if (*s == BELL) /* beep (from ":sh") */
|
|
|
1989 vim_beep();
|
|
|
1990 else
|
|
|
1991 {
|
|
|
1992 #ifdef FEAT_MBYTE
|
|
|
1993 if (has_mbyte)
|
|
|
1994 {
|
|
|
1995 cw = (*mb_ptr2cells)(s);
|
|
|
1996 if (enc_utf8 && maxlen >= 0)
|
|
|
1997 /* avoid including composing chars after the end */
|
|
474
|
1998 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s));
|
|
7
|
1999 else
|
|
474
|
2000 l = (*mb_ptr2len)(s);
|
|
7
|
2001 }
|
|
|
2002 else
|
|
|
2003 {
|
|
|
2004 cw = 1;
|
|
|
2005 l = 1;
|
|
|
2006 }
|
|
|
2007 #endif
|
|
|
2008 /* When drawing from right to left or when a double-wide character
|
|
|
2009 * doesn't fit, draw a single character here. Otherwise collect
|
|
|
2010 * characters and draw them all at once later. */
|
|
|
2011 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
2012 if (
|
|
|
2013 # ifdef FEAT_RIGHTLEFT
|
|
|
2014 cmdmsg_rl
|
|
|
2015 # ifdef FEAT_MBYTE
|
|
|
2016 ||
|
|
|
2017 # endif
|
|
|
2018 # endif
|
|
|
2019 # ifdef FEAT_MBYTE
|
|
|
2020 (cw > 1 && msg_col + t_col >= Columns - 1)
|
|
|
2021 # endif
|
|
|
2022 )
|
|
|
2023 {
|
|
|
2024 # ifdef FEAT_MBYTE
|
|
|
2025 if (l > 1)
|
|
|
2026 s = screen_puts_mbyte(s, l, attr) - 1;
|
|
|
2027 else
|
|
|
2028 # endif
|
|
|
2029 msg_screen_putchar(*s, attr);
|
|
|
2030 }
|
|
|
2031 else
|
|
|
2032 #endif
|
|
|
2033 {
|
|
|
2034 /* postpone this character until later */
|
|
|
2035 if (t_col == 0)
|
|
|
2036 t_s = s;
|
|
|
2037 #ifdef FEAT_MBYTE
|
|
|
2038 t_col += cw;
|
|
|
2039 s += l - 1;
|
|
|
2040 #else
|
|
|
2041 ++t_col;
|
|
|
2042 #endif
|
|
|
2043 }
|
|
|
2044 }
|
|
|
2045 ++s;
|
|
|
2046 }
|
|
|
2047
|
|
|
2048 /* output any postponed text */
|
|
|
2049 if (t_col > 0)
|
|
446
|
2050 t_puts(&t_col, t_s, s, attr);
|
|
|
2051 if (p_more && !recurse)
|
|
|
2052 store_sb_text(&sb_str, s, attr, &sb_col, FALSE);
|
|
7
|
2053
|
|
|
2054 msg_check();
|
|
|
2055 }
|
|
|
2056
|
|
|
2057 /*
|
|
446
|
2058 * Scroll the screen up one line for displaying the next message line.
|
|
|
2059 */
|
|
|
2060 static void
|
|
|
2061 msg_scroll_up()
|
|
|
2062 {
|
|
|
2063 #ifdef FEAT_GUI
|
|
|
2064 /* Remove the cursor before scrolling, ScreenLines[] is going
|
|
|
2065 * to become invalid. */
|
|
|
2066 if (gui.in_use)
|
|
|
2067 gui_undraw_cursor();
|
|
|
2068 #endif
|
|
|
2069 /* scrolling up always works */
|
|
|
2070 screen_del_lines(0, 0, 1, (int)Rows, TRUE, NULL);
|
|
|
2071
|
|
|
2072 if (!can_clear((char_u *)" "))
|
|
|
2073 {
|
|
|
2074 /* Scrolling up doesn't result in the right background. Set the
|
|
|
2075 * background here. It's not efficient, but avoids that we have to do
|
|
|
2076 * it all over the code. */
|
|
|
2077 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2078
|
|
|
2079 /* Also clear the last char of the last but one line if it was not
|
|
|
2080 * cleared before to avoid a scroll-up. */
|
|
|
2081 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1] == (sattr_T)-1)
|
|
|
2082 screen_fill((int)Rows - 2, (int)Rows - 1,
|
|
|
2083 (int)Columns - 1, (int)Columns, ' ', ' ', 0);
|
|
|
2084 }
|
|
|
2085 }
|
|
|
2086
|
|
|
2087 /*
|
|
539
|
2088 * Increment "msg_scrolled".
|
|
|
2089 */
|
|
|
2090 static void
|
|
|
2091 inc_msg_scrolled()
|
|
|
2092 {
|
|
|
2093 #ifdef FEAT_EVAL
|
|
|
2094 if (*get_vim_var_str(VV_SCROLLSTART) == NUL)
|
|
|
2095 {
|
|
|
2096 char_u *p = sourcing_name;
|
|
|
2097 char_u *tofree = NULL;
|
|
|
2098 int len;
|
|
|
2099
|
|
|
2100 /* v:scrollstart is empty, set it to the script/function name and line
|
|
|
2101 * number */
|
|
|
2102 if (p == NULL)
|
|
|
2103 p = (char_u *)_("Unknown");
|
|
|
2104 else
|
|
|
2105 {
|
|
835
|
2106 len = (int)STRLEN(p) + 40;
|
|
539
|
2107 tofree = alloc(len);
|
|
|
2108 if (tofree != NULL)
|
|
|
2109 {
|
|
|
2110 vim_snprintf((char *)tofree, len, _("%s line %ld"),
|
|
|
2111 p, (long)sourcing_lnum);
|
|
|
2112 p = tofree;
|
|
|
2113 }
|
|
|
2114 }
|
|
|
2115 set_vim_var_string(VV_SCROLLSTART, p, -1);
|
|
|
2116 vim_free(tofree);
|
|
|
2117 }
|
|
|
2118 #endif
|
|
|
2119 ++msg_scrolled;
|
|
|
2120 }
|
|
|
2121
|
|
|
2122 /*
|
|
446
|
2123 * To be able to scroll back at the "more" and "hit-enter" prompts we need to
|
|
|
2124 * store the displayed text and remember where screen lines start.
|
|
|
2125 */
|
|
|
2126 typedef struct msgchunk_S msgchunk_T;
|
|
|
2127 struct msgchunk_S
|
|
|
2128 {
|
|
|
2129 msgchunk_T *sb_next;
|
|
|
2130 msgchunk_T *sb_prev;
|
|
|
2131 char sb_eol; /* TRUE when line ends after this text */
|
|
|
2132 int sb_msg_col; /* column in which text starts */
|
|
|
2133 int sb_attr; /* text attributes */
|
|
|
2134 char_u sb_text[1]; /* text to be displayed, actually longer */
|
|
|
2135 };
|
|
|
2136
|
|
|
2137 static msgchunk_T *last_msgchunk = NULL; /* last displayed text */
|
|
|
2138
|
|
|
2139 static msgchunk_T *msg_sb_start __ARGS((msgchunk_T *mps));
|
|
|
2140 static msgchunk_T *disp_sb_line __ARGS((int row, msgchunk_T *smp));
|
|
|
2141
|
|
447
|
2142 static int do_clear_sb_text = FALSE; /* clear text on next msg */
|
|
|
2143
|
|
446
|
2144 /*
|
|
|
2145 * Store part of a printed message for displaying when scrolling back.
|
|
|
2146 */
|
|
|
2147 static void
|
|
|
2148 store_sb_text(sb_str, s, attr, sb_col, finish)
|
|
|
2149 char_u **sb_str; /* start of string */
|
|
|
2150 char_u *s; /* just after string */
|
|
|
2151 int attr;
|
|
|
2152 int *sb_col;
|
|
|
2153 int finish; /* line ends */
|
|
|
2154 {
|
|
|
2155 msgchunk_T *mp;
|
|
|
2156
|
|
447
|
2157 if (do_clear_sb_text)
|
|
|
2158 {
|
|
|
2159 clear_sb_text();
|
|
|
2160 do_clear_sb_text = FALSE;
|
|
|
2161 }
|
|
|
2162
|
|
446
|
2163 if (s > *sb_str)
|
|
|
2164 {
|
|
|
2165 mp = (msgchunk_T *)alloc((int)(sizeof(msgchunk_T) + (s - *sb_str)));
|
|
|
2166 if (mp != NULL)
|
|
|
2167 {
|
|
|
2168 mp->sb_eol = finish;
|
|
|
2169 mp->sb_msg_col = *sb_col;
|
|
|
2170 mp->sb_attr = attr;
|
|
|
2171 vim_strncpy(mp->sb_text, *sb_str, s - *sb_str);
|
|
|
2172
|
|
|
2173 if (last_msgchunk == NULL)
|
|
|
2174 {
|
|
|
2175 last_msgchunk = mp;
|
|
|
2176 mp->sb_prev = NULL;
|
|
|
2177 }
|
|
|
2178 else
|
|
|
2179 {
|
|
|
2180 mp->sb_prev = last_msgchunk;
|
|
|
2181 last_msgchunk->sb_next = mp;
|
|
|
2182 last_msgchunk = mp;
|
|
|
2183 }
|
|
|
2184 mp->sb_next = NULL;
|
|
|
2185 }
|
|
|
2186 }
|
|
|
2187 else if (finish && last_msgchunk != NULL)
|
|
|
2188 last_msgchunk->sb_eol = TRUE;
|
|
|
2189
|
|
|
2190 *sb_str = s;
|
|
|
2191 *sb_col = 0;
|
|
|
2192 }
|
|
|
2193
|
|
|
2194 /*
|
|
447
|
2195 * Finished showing messages, clear the scroll-back text on the next message.
|
|
|
2196 */
|
|
|
2197 void
|
|
|
2198 may_clear_sb_text()
|
|
|
2199 {
|
|
|
2200 do_clear_sb_text = TRUE;
|
|
|
2201 }
|
|
|
2202
|
|
|
2203 /*
|
|
446
|
2204 * Clear any text remembered for scrolling back.
|
|
|
2205 * Called when redrawing the screen.
|
|
|
2206 */
|
|
|
2207 void
|
|
|
2208 clear_sb_text()
|
|
|
2209 {
|
|
|
2210 msgchunk_T *mp;
|
|
|
2211
|
|
|
2212 while (last_msgchunk != NULL)
|
|
|
2213 {
|
|
|
2214 mp = last_msgchunk->sb_prev;
|
|
|
2215 vim_free(last_msgchunk);
|
|
|
2216 last_msgchunk = mp;
|
|
|
2217 }
|
|
|
2218 }
|
|
|
2219
|
|
|
2220 /*
|
|
447
|
2221 * "g<" command.
|
|
|
2222 */
|
|
|
2223 void
|
|
|
2224 show_sb_text()
|
|
|
2225 {
|
|
|
2226 msgchunk_T *mp;
|
|
|
2227
|
|
|
2228 /* Only show somethign if there is more than one line, otherwise it looks
|
|
|
2229 * weird, typing a command without output results in one line. */
|
|
|
2230 mp = msg_sb_start(last_msgchunk);
|
|
|
2231 if (mp == NULL || mp->sb_prev == NULL)
|
|
|
2232 vim_beep();
|
|
|
2233 else
|
|
|
2234 {
|
|
|
2235 do_more_prompt('G');
|
|
|
2236 wait_return(FALSE);
|
|
|
2237 }
|
|
|
2238 }
|
|
|
2239
|
|
|
2240 /*
|
|
446
|
2241 * Move to the start of screen line in already displayed text.
|
|
|
2242 */
|
|
|
2243 static msgchunk_T *
|
|
|
2244 msg_sb_start(mps)
|
|
|
2245 msgchunk_T *mps;
|
|
|
2246 {
|
|
|
2247 msgchunk_T *mp = mps;
|
|
|
2248
|
|
|
2249 while (mp != NULL && mp->sb_prev != NULL && !mp->sb_prev->sb_eol)
|
|
|
2250 mp = mp->sb_prev;
|
|
|
2251 return mp;
|
|
|
2252 }
|
|
|
2253
|
|
|
2254 /*
|
|
|
2255 * Display a screen line from previously displayed text at row "row".
|
|
|
2256 * Returns a pointer to the text for the next line (can be NULL).
|
|
|
2257 */
|
|
|
2258 static msgchunk_T *
|
|
|
2259 disp_sb_line(row, smp)
|
|
|
2260 int row;
|
|
|
2261 msgchunk_T *smp;
|
|
|
2262 {
|
|
|
2263 msgchunk_T *mp = smp;
|
|
|
2264 char_u *p;
|
|
|
2265
|
|
|
2266 for (;;)
|
|
|
2267 {
|
|
|
2268 msg_row = row;
|
|
|
2269 msg_col = mp->sb_msg_col;
|
|
|
2270 p = mp->sb_text;
|
|
|
2271 if (*p == '\n') /* don't display the line break */
|
|
|
2272 ++p;
|
|
|
2273 msg_puts_display(p, -1, mp->sb_attr, TRUE);
|
|
|
2274 if (mp->sb_eol || mp->sb_next == NULL)
|
|
|
2275 break;
|
|
|
2276 mp = mp->sb_next;
|
|
|
2277 }
|
|
|
2278 return mp->sb_next;
|
|
|
2279 }
|
|
|
2280
|
|
|
2281 /*
|
|
7
|
2282 * Output any postponed text for msg_puts_attr_len().
|
|
|
2283 */
|
|
|
2284 static void
|
|
|
2285 t_puts(t_col, t_s, s, attr)
|
|
446
|
2286 int *t_col;
|
|
7
|
2287 char_u *t_s;
|
|
|
2288 char_u *s;
|
|
|
2289 int attr;
|
|
|
2290 {
|
|
|
2291 /* output postponed text */
|
|
|
2292 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2293 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr);
|
|
446
|
2294 msg_col += *t_col;
|
|
|
2295 *t_col = 0;
|
|
7
|
2296 #ifdef FEAT_MBYTE
|
|
|
2297 /* If the string starts with a composing character don't increment the
|
|
|
2298 * column position for it. */
|
|
|
2299 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s)))
|
|
|
2300 --msg_col;
|
|
|
2301 #endif
|
|
|
2302 if (msg_col >= Columns)
|
|
|
2303 {
|
|
|
2304 msg_col = 0;
|
|
|
2305 ++msg_row;
|
|
|
2306 }
|
|
|
2307 }
|
|
|
2308
|
|
|
2309 /*
|
|
|
2310 * Returns TRUE when messages should be printed with mch_errmsg().
|
|
|
2311 * This is used when there is no valid screen, so we can see error messages.
|
|
|
2312 * If termcap is not active, we may be writing in an alternate console
|
|
|
2313 * window, cursor positioning may not work correctly (window size may be
|
|
|
2314 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
2315 * cursor is.
|
|
|
2316 */
|
|
|
2317 int
|
|
|
2318 msg_use_printf()
|
|
|
2319 {
|
|
|
2320 return (!msg_check_screen()
|
|
|
2321 #if defined(WIN3264) && !defined(FEAT_GUI_MSWIN)
|
|
|
2322 || !termcap_active
|
|
|
2323 #endif
|
|
|
2324 || (swapping_screen() && !termcap_active)
|
|
|
2325 );
|
|
|
2326 }
|
|
|
2327
|
|
446
|
2328 /*
|
|
|
2329 * Print a message when there is no valid screen.
|
|
|
2330 */
|
|
|
2331 static void
|
|
|
2332 msg_puts_printf(str, maxlen)
|
|
|
2333 char_u *str;
|
|
|
2334 int maxlen;
|
|
|
2335 {
|
|
|
2336 char_u *s = str;
|
|
|
2337 char_u buf[4];
|
|
|
2338 char_u *p;
|
|
|
2339
|
|
|
2340 #ifdef WIN3264
|
|
|
2341 if (!(silent_mode && p_verbose == 0))
|
|
|
2342 mch_settmode(TMODE_COOK); /* handle '\r' and '\n' correctly */
|
|
|
2343 #endif
|
|
|
2344 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
2345 {
|
|
|
2346 if (!(silent_mode && p_verbose == 0))
|
|
|
2347 {
|
|
|
2348 /* NL --> CR NL translation (for Unix, not for "--version") */
|
|
|
2349 /* NL --> CR translation (for Mac) */
|
|
|
2350 p = &buf[0];
|
|
|
2351 if (*s == '\n' && !info_message)
|
|
|
2352 *p++ = '\r';
|
|
|
2353 #if defined(USE_CR) && !defined(MACOS_X_UNIX)
|
|
|
2354 else
|
|
|
2355 #endif
|
|
|
2356 *p++ = *s;
|
|
|
2357 *p = '\0';
|
|
|
2358 if (info_message) /* informative message, not an error */
|
|
|
2359 mch_msg((char *)buf);
|
|
|
2360 else
|
|
|
2361 mch_errmsg((char *)buf);
|
|
|
2362 }
|
|
|
2363
|
|
|
2364 /* primitive way to compute the current column */
|
|
|
2365 #ifdef FEAT_RIGHTLEFT
|
|
|
2366 if (cmdmsg_rl)
|
|
|
2367 {
|
|
|
2368 if (*s == '\r' || *s == '\n')
|
|
|
2369 msg_col = Columns - 1;
|
|
|
2370 else
|
|
|
2371 --msg_col;
|
|
|
2372 }
|
|
|
2373 else
|
|
|
2374 #endif
|
|
|
2375 {
|
|
|
2376 if (*s == '\r' || *s == '\n')
|
|
|
2377 msg_col = 0;
|
|
|
2378 else
|
|
|
2379 ++msg_col;
|
|
|
2380 }
|
|
|
2381 ++s;
|
|
|
2382 }
|
|
|
2383 msg_didout = TRUE; /* assume that line is not empty */
|
|
|
2384
|
|
|
2385 #ifdef WIN3264
|
|
|
2386 if (!(silent_mode && p_verbose == 0))
|
|
|
2387 mch_settmode(TMODE_RAW);
|
|
|
2388 #endif
|
|
|
2389 }
|
|
|
2390
|
|
|
2391 /*
|
|
|
2392 * Show the more-prompt and handle the user response.
|
|
|
2393 * This takes care of scrolling back and displaying previously displayed text.
|
|
447
|
2394 * When at hit-enter prompt "typed_char" is the already typed character,
|
|
|
2395 * otherwise it's NUL.
|
|
446
|
2396 * Returns TRUE when jumping ahead to "confirm_msg_tail".
|
|
|
2397 */
|
|
|
2398 static int
|
|
|
2399 do_more_prompt(typed_char)
|
|
|
2400 int typed_char;
|
|
|
2401 {
|
|
|
2402 int used_typed_char = typed_char;
|
|
|
2403 int oldState = State;
|
|
|
2404 int c;
|
|
|
2405 #ifdef FEAT_CON_DIALOG
|
|
|
2406 int retval = FALSE;
|
|
|
2407 #endif
|
|
|
2408 int scroll;
|
|
|
2409 msgchunk_T *mp_last = NULL;
|
|
|
2410 msgchunk_T *mp;
|
|
|
2411 int i;
|
|
|
2412
|
|
447
|
2413 if (typed_char == 'G')
|
|
|
2414 {
|
|
|
2415 /* "g<": Find first line on the last page. */
|
|
|
2416 mp_last = msg_sb_start(last_msgchunk);
|
|
|
2417 for (i = 0; i < Rows - 2 && mp_last != NULL
|
|
|
2418 && mp_last->sb_prev != NULL; ++i)
|
|
|
2419 mp_last = msg_sb_start(mp_last->sb_prev);
|
|
|
2420 }
|
|
|
2421
|
|
446
|
2422 State = ASKMORE;
|
|
|
2423 #ifdef FEAT_MOUSE
|
|
|
2424 setmouse();
|
|
|
2425 #endif
|
|
447
|
2426 if (typed_char == NUL)
|
|
|
2427 msg_moremsg(FALSE);
|
|
446
|
2428 for (;;)
|
|
|
2429 {
|
|
|
2430 /*
|
|
|
2431 * Get a typed character directly from the user.
|
|
|
2432 */
|
|
|
2433 if (used_typed_char != NUL)
|
|
|
2434 {
|
|
|
2435 c = used_typed_char; /* was typed at hit-enter prompt */
|
|
|
2436 used_typed_char = NUL;
|
|
|
2437 }
|
|
|
2438 else
|
|
|
2439 c = get_keystroke();
|
|
|
2440
|
|
|
2441 #if defined(FEAT_MENU) && defined(FEAT_GUI)
|
|
|
2442 if (c == K_MENU)
|
|
|
2443 {
|
|
|
2444 int idx = get_menu_index(current_menu, ASKMORE);
|
|
|
2445
|
|
|
2446 /* Used a menu. If it starts with CTRL-Y, it must
|
|
|
2447 * be a "Copy" for the clipboard. Otherwise
|
|
|
2448 * assume that we end */
|
|
|
2449 if (idx == MENU_INDEX_INVALID)
|
|
|
2450 continue;
|
|
|
2451 c = *current_menu->strings[idx];
|
|
|
2452 if (c != NUL && current_menu->strings[idx][1] != NUL)
|
|
|
2453 ins_typebuf(current_menu->strings[idx] + 1,
|
|
|
2454 current_menu->noremap[idx], 0, TRUE,
|
|
|
2455 current_menu->silent[idx]);
|
|
|
2456 }
|
|
|
2457 #endif
|
|
|
2458
|
|
|
2459 scroll = 0;
|
|
|
2460 switch (c)
|
|
|
2461 {
|
|
|
2462 case BS: /* scroll one line back */
|
|
|
2463 case K_BS:
|
|
|
2464 case 'k':
|
|
|
2465 case K_UP:
|
|
|
2466 scroll = -1;
|
|
|
2467 break;
|
|
|
2468
|
|
|
2469 case CAR: /* one extra line */
|
|
|
2470 case NL:
|
|
|
2471 case 'j':
|
|
|
2472 case K_DOWN:
|
|
|
2473 scroll = 1;
|
|
|
2474 break;
|
|
|
2475
|
|
|
2476 case 'u': /* Up half a page */
|
|
|
2477 case K_PAGEUP:
|
|
|
2478 scroll = -(Rows / 2);
|
|
|
2479 break;
|
|
|
2480
|
|
|
2481 case 'd': /* Down half a page */
|
|
|
2482 scroll = Rows / 2;
|
|
|
2483 break;
|
|
|
2484
|
|
|
2485 case 'b': /* one page back */
|
|
|
2486 scroll = -(Rows - 1);
|
|
|
2487 break;
|
|
|
2488
|
|
|
2489 case ' ': /* one extra page */
|
|
|
2490 case K_PAGEDOWN:
|
|
|
2491 case K_LEFTMOUSE:
|
|
|
2492 scroll = Rows - 1;
|
|
|
2493 break;
|
|
|
2494
|
|
447
|
2495 case 'g': /* all the way back to the start */
|
|
|
2496 scroll = -999999;
|
|
|
2497 break;
|
|
|
2498
|
|
|
2499 case 'G': /* all the way to the end */
|
|
|
2500 scroll = 999999;
|
|
|
2501 lines_left = 999999;
|
|
|
2502 break;
|
|
|
2503
|
|
446
|
2504 case ':': /* start new command line */
|
|
|
2505 #ifdef FEAT_CON_DIALOG
|
|
|
2506 if (!confirm_msg_used)
|
|
|
2507 #endif
|
|
|
2508 {
|
|
|
2509 /* Since got_int is set all typeahead will be flushed, but we
|
|
|
2510 * want to keep this ':', remember that in a special way. */
|
|
|
2511 typeahead_noflush(':');
|
|
|
2512 cmdline_row = Rows - 1; /* put ':' on this line */
|
|
|
2513 skip_redraw = TRUE; /* skip redraw once */
|
|
|
2514 need_wait_return = FALSE; /* don't wait in main() */
|
|
|
2515 }
|
|
|
2516 /*FALLTHROUGH*/
|
|
|
2517 case 'q': /* quit */
|
|
|
2518 case Ctrl_C:
|
|
|
2519 case ESC:
|
|
|
2520 #ifdef FEAT_CON_DIALOG
|
|
|
2521 if (confirm_msg_used)
|
|
|
2522 {
|
|
|
2523 /* Jump to the choices of the dialog. */
|
|
|
2524 retval = TRUE;
|
|
|
2525 lines_left = Rows - 1;
|
|
|
2526 }
|
|
|
2527 else
|
|
|
2528 #endif
|
|
|
2529 {
|
|
|
2530 got_int = TRUE;
|
|
|
2531 quit_more = TRUE;
|
|
|
2532 }
|
|
|
2533 break;
|
|
|
2534
|
|
|
2535 #ifdef FEAT_CLIPBOARD
|
|
|
2536 case Ctrl_Y:
|
|
|
2537 /* Strange way to allow copying (yanking) a modeless
|
|
|
2538 * selection at the more prompt. Use CTRL-Y,
|
|
|
2539 * because the same is used in Cmdline-mode and at the
|
|
|
2540 * hit-enter prompt. However, scrolling one line up
|
|
|
2541 * might be expected... */
|
|
|
2542 if (clip_star.state == SELECT_DONE)
|
|
|
2543 clip_copy_modeless_selection(TRUE);
|
|
|
2544 continue;
|
|
|
2545 #endif
|
|
|
2546 default: /* no valid response */
|
|
|
2547 msg_moremsg(TRUE);
|
|
|
2548 continue;
|
|
|
2549 }
|
|
|
2550
|
|
|
2551 if (scroll != 0)
|
|
|
2552 {
|
|
|
2553 if (scroll < 0)
|
|
|
2554 {
|
|
|
2555 /* go to start of last line */
|
|
|
2556 if (mp_last == NULL)
|
|
|
2557 mp = msg_sb_start(last_msgchunk);
|
|
|
2558 else if (mp_last->sb_prev != NULL)
|
|
|
2559 mp = msg_sb_start(mp_last->sb_prev);
|
|
|
2560 else
|
|
|
2561 mp = NULL;
|
|
|
2562
|
|
|
2563 /* go to start of line at top of the screen */
|
|
|
2564 for (i = 0; i < Rows - 2 && mp != NULL && mp->sb_prev != NULL;
|
|
|
2565 ++i)
|
|
|
2566 mp = msg_sb_start(mp->sb_prev);
|
|
|
2567
|
|
|
2568 if (mp != NULL && mp->sb_prev != NULL)
|
|
|
2569 {
|
|
|
2570 /* Find line to be displayed at top. */
|
|
|
2571 for (i = 0; i > scroll; --i)
|
|
|
2572 {
|
|
|
2573 if (mp == NULL || mp->sb_prev == NULL)
|
|
|
2574 break;
|
|
|
2575 mp = msg_sb_start(mp->sb_prev);
|
|
|
2576 if (mp_last == NULL)
|
|
|
2577 mp_last = msg_sb_start(last_msgchunk);
|
|
|
2578 else
|
|
|
2579 mp_last = msg_sb_start(mp_last->sb_prev);
|
|
|
2580 }
|
|
|
2581
|
|
|
2582 if (scroll == -1 && screen_ins_lines(0, 0, 1,
|
|
|
2583 (int)Rows, NULL) == OK)
|
|
|
2584 {
|
|
447
|
2585 /* display line at top */
|
|
446
|
2586 (void)disp_sb_line(0, mp);
|
|
|
2587 }
|
|
|
2588 else
|
|
|
2589 {
|
|
447
|
2590 /* redisplay all lines */
|
|
446
|
2591 screenclear();
|
|
|
2592 for (i = 0; i < Rows - 1; ++i)
|
|
|
2593 mp = disp_sb_line(i, mp);
|
|
|
2594 }
|
|
|
2595 scroll = 0;
|
|
|
2596 }
|
|
|
2597 }
|
|
|
2598 else
|
|
|
2599 {
|
|
|
2600 /* First display any text that we scrolled back. */
|
|
|
2601 while (scroll > 0 && mp_last != NULL)
|
|
|
2602 {
|
|
|
2603 /* scroll up, display line at bottom */
|
|
|
2604 msg_scroll_up();
|
|
539
|
2605 inc_msg_scrolled();
|
|
446
|
2606 screen_fill((int)Rows - 2, (int)Rows - 1, 0,
|
|
|
2607 (int)Columns, ' ', ' ', 0);
|
|
|
2608 mp_last = disp_sb_line((int)Rows - 2, mp_last);
|
|
|
2609 --scroll;
|
|
|
2610 }
|
|
|
2611 }
|
|
|
2612
|
|
447
|
2613 if (scroll < 0 || (scroll == 0 && mp_last != NULL))
|
|
446
|
2614 {
|
|
|
2615 /* displayed the requested text, more prompt again */
|
|
447
|
2616 screen_fill((int)Rows - 1, (int)Rows, 0,
|
|
|
2617 (int)Columns, ' ', ' ', 0);
|
|
446
|
2618 msg_moremsg(FALSE);
|
|
|
2619 continue;
|
|
|
2620 }
|
|
|
2621
|
|
|
2622 /* display more text, return to caller */
|
|
|
2623 lines_left = scroll;
|
|
|
2624 }
|
|
|
2625
|
|
|
2626 break;
|
|
|
2627 }
|
|
|
2628
|
|
|
2629 /* clear the --more-- message */
|
|
|
2630 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2631 State = oldState;
|
|
|
2632 #ifdef FEAT_MOUSE
|
|
|
2633 setmouse();
|
|
|
2634 #endif
|
|
|
2635 if (quit_more)
|
|
|
2636 {
|
|
|
2637 msg_row = Rows - 1;
|
|
|
2638 msg_col = 0;
|
|
|
2639 }
|
|
|
2640 #ifdef FEAT_RIGHTLEFT
|
|
|
2641 else if (cmdmsg_rl)
|
|
|
2642 msg_col = Columns - 1;
|
|
|
2643 #endif
|
|
|
2644
|
|
|
2645 #ifdef FEAT_CON_DIALOG
|
|
|
2646 return retval;
|
|
|
2647 #else
|
|
|
2648 return FALSE;
|
|
|
2649 #endif
|
|
|
2650 }
|
|
|
2651
|
|
7
|
2652 #if defined(USE_MCH_ERRMSG) || defined(PROTO)
|
|
|
2653
|
|
|
2654 #ifdef mch_errmsg
|
|
|
2655 # undef mch_errmsg
|
|
|
2656 #endif
|
|
|
2657 #ifdef mch_msg
|
|
|
2658 # undef mch_msg
|
|
|
2659 #endif
|
|
|
2660
|
|
|
2661 /*
|
|
|
2662 * Give an error message. To be used when the screen hasn't been initialized
|
|
|
2663 * yet. When stderr can't be used, collect error messages until the GUI has
|
|
|
2664 * started and they can be displayed in a message box.
|
|
|
2665 */
|
|
|
2666 void
|
|
|
2667 mch_errmsg(str)
|
|
|
2668 char *str;
|
|
|
2669 {
|
|
|
2670 int len;
|
|
|
2671
|
|
|
2672 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2673 /* On Unix use stderr if it's a tty.
|
|
|
2674 * When not going to start the GUI also use stderr.
|
|
|
2675 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2676 if (
|
|
|
2677 # ifdef UNIX
|
|
|
2678 # ifdef MACOS_X_UNIX
|
|
|
2679 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2680 # else
|
|
|
2681 isatty(2)
|
|
|
2682 # endif
|
|
|
2683 # ifdef FEAT_GUI
|
|
|
2684 ||
|
|
|
2685 # endif
|
|
|
2686 # endif
|
|
|
2687 # ifdef FEAT_GUI
|
|
|
2688 !(gui.in_use || gui.starting)
|
|
|
2689 # endif
|
|
|
2690 )
|
|
|
2691 {
|
|
|
2692 fprintf(stderr, "%s", str);
|
|
|
2693 return;
|
|
|
2694 }
|
|
|
2695 #endif
|
|
|
2696
|
|
|
2697 /* avoid a delay for a message that isn't there */
|
|
|
2698 emsg_on_display = FALSE;
|
|
|
2699
|
|
|
2700 len = (int)STRLEN(str) + 1;
|
|
|
2701 if (error_ga.ga_growsize == 0)
|
|
|
2702 {
|
|
|
2703 error_ga.ga_growsize = 80;
|
|
|
2704 error_ga.ga_itemsize = 1;
|
|
|
2705 }
|
|
|
2706 if (ga_grow(&error_ga, len) == OK)
|
|
|
2707 {
|
|
|
2708 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len,
|
|
|
2709 (char_u *)str, len);
|
|
|
2710 #ifdef UNIX
|
|
|
2711 /* remove CR characters, they are displayed */
|
|
|
2712 {
|
|
|
2713 char_u *p;
|
|
|
2714
|
|
|
2715 p = (char_u *)error_ga.ga_data + error_ga.ga_len;
|
|
|
2716 for (;;)
|
|
|
2717 {
|
|
|
2718 p = vim_strchr(p, '\r');
|
|
|
2719 if (p == NULL)
|
|
|
2720 break;
|
|
|
2721 *p = ' ';
|
|
|
2722 }
|
|
|
2723 }
|
|
|
2724 #endif
|
|
|
2725 --len; /* don't count the NUL at the end */
|
|
|
2726 error_ga.ga_len += len;
|
|
|
2727 }
|
|
|
2728 }
|
|
|
2729
|
|
|
2730 /*
|
|
|
2731 * Give a message. To be used when the screen hasn't been initialized yet.
|
|
|
2732 * When there is no tty, collect messages until the GUI has started and they
|
|
|
2733 * can be displayed in a message box.
|
|
|
2734 */
|
|
|
2735 void
|
|
|
2736 mch_msg(str)
|
|
|
2737 char *str;
|
|
|
2738 {
|
|
|
2739 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2740 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and
|
|
|
2741 * uses mch_errmsg() when started from the desktop.
|
|
|
2742 * When not going to start the GUI also use stdout.
|
|
|
2743 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2744 if (
|
|
|
2745 # ifdef UNIX
|
|
|
2746 # ifdef MACOS_X_UNIX
|
|
|
2747 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2748 # else
|
|
|
2749 isatty(2)
|
|
|
2750 # endif
|
|
|
2751 # ifdef FEAT_GUI
|
|
|
2752 ||
|
|
|
2753 # endif
|
|
|
2754 # endif
|
|
|
2755 # ifdef FEAT_GUI
|
|
|
2756 !(gui.in_use || gui.starting)
|
|
|
2757 # endif
|
|
|
2758 )
|
|
|
2759 {
|
|
|
2760 printf("%s", str);
|
|
|
2761 return;
|
|
|
2762 }
|
|
|
2763 # endif
|
|
|
2764 mch_errmsg(str);
|
|
|
2765 }
|
|
|
2766 #endif /* USE_MCH_ERRMSG */
|
|
|
2767
|
|
|
2768 /*
|
|
|
2769 * Put a character on the screen at the current message position and advance
|
|
|
2770 * to the next position. Only for printable ASCII!
|
|
|
2771 */
|
|
|
2772 static void
|
|
|
2773 msg_screen_putchar(c, attr)
|
|
|
2774 int c;
|
|
|
2775 int attr;
|
|
|
2776 {
|
|
|
2777 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2778 screen_putchar(c, msg_row, msg_col, attr);
|
|
|
2779 #ifdef FEAT_RIGHTLEFT
|
|
|
2780 if (cmdmsg_rl)
|
|
|
2781 {
|
|
|
2782 if (--msg_col == 0)
|
|
|
2783 {
|
|
|
2784 msg_col = Columns;
|
|
|
2785 ++msg_row;
|
|
|
2786 }
|
|
|
2787 }
|
|
|
2788 else
|
|
|
2789 #endif
|
|
|
2790 {
|
|
|
2791 if (++msg_col >= Columns)
|
|
|
2792 {
|
|
|
2793 msg_col = 0;
|
|
|
2794 ++msg_row;
|
|
|
2795 }
|
|
|
2796 }
|
|
|
2797 }
|
|
|
2798
|
|
|
2799 void
|
|
|
2800 msg_moremsg(full)
|
|
|
2801 int full;
|
|
|
2802 {
|
|
446
|
2803 int attr;
|
|
|
2804 char_u *s = (char_u *)_("-- More --");
|
|
7
|
2805
|
|
|
2806 attr = hl_attr(HLF_M);
|
|
446
|
2807 screen_puts(s, (int)Rows - 1, 0, attr);
|
|
7
|
2808 if (full)
|
|
446
|
2809 screen_puts((char_u *)
|
|
|
2810 _(" SPACE/d/j: screen/page/line down, b/u/k: up, q: quit "),
|
|
|
2811 (int)Rows - 1, vim_strsize(s), attr);
|
|
7
|
2812 }
|
|
|
2813
|
|
|
2814 /*
|
|
|
2815 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or
|
|
|
2816 * exmode_active.
|
|
|
2817 */
|
|
|
2818 void
|
|
|
2819 repeat_message()
|
|
|
2820 {
|
|
|
2821 if (State == ASKMORE)
|
|
|
2822 {
|
|
|
2823 msg_moremsg(TRUE); /* display --more-- message again */
|
|
|
2824 msg_row = Rows - 1;
|
|
|
2825 }
|
|
|
2826 #ifdef FEAT_CON_DIALOG
|
|
|
2827 else if (State == CONFIRM)
|
|
|
2828 {
|
|
|
2829 display_confirm_msg(); /* display ":confirm" message again */
|
|
|
2830 msg_row = Rows - 1;
|
|
|
2831 }
|
|
|
2832 #endif
|
|
|
2833 else if (State == EXTERNCMD)
|
|
|
2834 {
|
|
|
2835 windgoto(msg_row, msg_col); /* put cursor back */
|
|
|
2836 }
|
|
|
2837 else if (State == HITRETURN || State == SETWSIZE)
|
|
|
2838 {
|
|
|
2839 hit_return_msg();
|
|
|
2840 msg_row = Rows - 1;
|
|
|
2841 }
|
|
|
2842 }
|
|
|
2843
|
|
|
2844 /*
|
|
|
2845 * msg_check_screen - check if the screen is initialized.
|
|
|
2846 * Also check msg_row and msg_col, if they are too big it may cause a crash.
|
|
|
2847 * While starting the GUI the terminal codes will be set for the GUI, but the
|
|
|
2848 * output goes to the terminal. Don't use the terminal codes then.
|
|
|
2849 */
|
|
|
2850 static int
|
|
|
2851 msg_check_screen()
|
|
|
2852 {
|
|
|
2853 if (!full_screen || !screen_valid(FALSE))
|
|
|
2854 return FALSE;
|
|
|
2855
|
|
|
2856 if (msg_row >= Rows)
|
|
|
2857 msg_row = Rows - 1;
|
|
|
2858 if (msg_col >= Columns)
|
|
|
2859 msg_col = Columns - 1;
|
|
|
2860 return TRUE;
|
|
|
2861 }
|
|
|
2862
|
|
|
2863 /*
|
|
|
2864 * Clear from current message position to end of screen.
|
|
|
2865 * Skip this when ":silent" was used, no need to clear for redirection.
|
|
|
2866 */
|
|
|
2867 void
|
|
|
2868 msg_clr_eos()
|
|
|
2869 {
|
|
|
2870 if (msg_silent == 0)
|
|
|
2871 msg_clr_eos_force();
|
|
|
2872 }
|
|
|
2873
|
|
|
2874 /*
|
|
|
2875 * Clear from current message position to end of screen.
|
|
|
2876 * Note: msg_col is not updated, so we remember the end of the message
|
|
|
2877 * for msg_check().
|
|
|
2878 */
|
|
|
2879 void
|
|
|
2880 msg_clr_eos_force()
|
|
|
2881 {
|
|
|
2882 if (msg_use_printf())
|
|
|
2883 {
|
|
|
2884 if (full_screen) /* only when termcap codes are valid */
|
|
|
2885 {
|
|
|
2886 if (*T_CD)
|
|
|
2887 out_str(T_CD); /* clear to end of display */
|
|
|
2888 else if (*T_CE)
|
|
|
2889 out_str(T_CE); /* clear to end of line */
|
|
|
2890 }
|
|
|
2891 }
|
|
|
2892 else
|
|
|
2893 {
|
|
|
2894 #ifdef FEAT_RIGHTLEFT
|
|
|
2895 if (cmdmsg_rl)
|
|
|
2896 {
|
|
|
2897 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0);
|
|
|
2898 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2899 }
|
|
|
2900 else
|
|
|
2901 #endif
|
|
|
2902 {
|
|
|
2903 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns,
|
|
|
2904 ' ', ' ', 0);
|
|
|
2905 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2906 }
|
|
|
2907 }
|
|
|
2908 }
|
|
|
2909
|
|
|
2910 /*
|
|
|
2911 * Clear the command line.
|
|
|
2912 */
|
|
|
2913 void
|
|
|
2914 msg_clr_cmdline()
|
|
|
2915 {
|
|
|
2916 msg_row = cmdline_row;
|
|
|
2917 msg_col = 0;
|
|
|
2918 msg_clr_eos_force();
|
|
|
2919 }
|
|
|
2920
|
|
|
2921 /*
|
|
|
2922 * end putting a message on the screen
|
|
|
2923 * call wait_return if the message does not fit in the available space
|
|
|
2924 * return TRUE if wait_return not called.
|
|
|
2925 */
|
|
|
2926 int
|
|
|
2927 msg_end()
|
|
|
2928 {
|
|
|
2929 /*
|
|
|
2930 * if the string is larger than the window,
|
|
|
2931 * or the ruler option is set and we run into it,
|
|
|
2932 * we have to redraw the window.
|
|
|
2933 * Do not do this if we are abandoning the file or editing the command line.
|
|
|
2934 */
|
|
|
2935 if (!exiting && need_wait_return && !(State & CMDLINE))
|
|
|
2936 {
|
|
|
2937 wait_return(FALSE);
|
|
|
2938 return FALSE;
|
|
|
2939 }
|
|
|
2940 out_flush();
|
|
|
2941 return TRUE;
|
|
|
2942 }
|
|
|
2943
|
|
|
2944 /*
|
|
|
2945 * If the written message runs into the shown command or ruler, we have to
|
|
|
2946 * wait for hit-return and redraw the window later.
|
|
|
2947 */
|
|
|
2948 void
|
|
|
2949 msg_check()
|
|
|
2950 {
|
|
|
2951 if (msg_row == Rows - 1 && msg_col >= sc_col)
|
|
|
2952 {
|
|
|
2953 need_wait_return = TRUE;
|
|
|
2954 redraw_cmdline = TRUE;
|
|
|
2955 }
|
|
|
2956 }
|
|
|
2957
|
|
|
2958 /*
|
|
|
2959 * May write a string to the redirection file.
|
|
|
2960 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
|
2961 */
|
|
|
2962 static void
|
|
|
2963 redir_write(str, maxlen)
|
|
|
2964 char_u *str;
|
|
|
2965 int maxlen;
|
|
|
2966 {
|
|
|
2967 char_u *s = str;
|
|
|
2968 static int cur_col = 0;
|
|
|
2969
|
|
291
|
2970 /* Don't do anything for displaying prompts and the like. */
|
|
|
2971 if (redir_off)
|
|
|
2972 return;
|
|
|
2973
|
|
|
2974 /*
|
|
|
2975 * If 'verbosefile' is set write message in that file.
|
|
|
2976 * Must come before the rest because of updating "msg_col".
|
|
|
2977 */
|
|
|
2978 if (*p_vfile != NUL)
|
|
|
2979 verbose_write(s, maxlen);
|
|
|
2980
|
|
|
2981 if (redir_fd != NULL
|
|
7
|
2982 #ifdef FEAT_EVAL
|
|
167
|
2983 || redir_reg || redir_vname
|
|
7
|
2984 #endif
|
|
291
|
2985 )
|
|
7
|
2986 {
|
|
|
2987 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
|
2988 if (*s != '\n' && *s != '\r')
|
|
|
2989 {
|
|
|
2990 while (cur_col < msg_col)
|
|
|
2991 {
|
|
|
2992 #ifdef FEAT_EVAL
|
|
|
2993 if (redir_reg)
|
|
|
2994 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE);
|
|
167
|
2995 else if (redir_vname)
|
|
|
2996 var_redir_str((char_u *)" ", -1);
|
|
7
|
2997 else if (redir_fd)
|
|
|
2998 #endif
|
|
|
2999 fputs(" ", redir_fd);
|
|
|
3000 ++cur_col;
|
|
|
3001 }
|
|
|
3002 }
|
|
|
3003
|
|
|
3004 #ifdef FEAT_EVAL
|
|
|
3005 if (redir_reg)
|
|
|
3006 write_reg_contents(redir_reg, s, maxlen, TRUE);
|
|
167
|
3007 if (redir_vname)
|
|
|
3008 var_redir_str(s, maxlen);
|
|
7
|
3009 #endif
|
|
|
3010
|
|
|
3011 /* Adjust the current column */
|
|
|
3012 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
3013 {
|
|
|
3014 #ifdef FEAT_EVAL
|
|
167
|
3015 if (!redir_reg && !redir_vname && redir_fd != NULL)
|
|
7
|
3016 #endif
|
|
|
3017 putc(*s, redir_fd);
|
|
|
3018 if (*s == '\r' || *s == '\n')
|
|
|
3019 cur_col = 0;
|
|
|
3020 else if (*s == '\t')
|
|
|
3021 cur_col += (8 - cur_col % 8);
|
|
|
3022 else
|
|
|
3023 ++cur_col;
|
|
|
3024 ++s;
|
|
|
3025 }
|
|
|
3026
|
|
|
3027 if (msg_silent != 0) /* should update msg_col */
|
|
|
3028 msg_col = cur_col;
|
|
|
3029 }
|
|
|
3030 }
|
|
|
3031
|
|
|
3032 /*
|
|
291
|
3033 * Before giving verbose messsage.
|
|
|
3034 * Must always be called paired with verbose_leave()!
|
|
|
3035 */
|
|
|
3036 void
|
|
|
3037 verbose_enter()
|
|
|
3038 {
|
|
|
3039 if (*p_vfile != NUL)
|
|
|
3040 ++msg_silent;
|
|
|
3041 }
|
|
|
3042
|
|
|
3043 /*
|
|
|
3044 * After giving verbose message.
|
|
|
3045 * Must always be called paired with verbose_enter()!
|
|
|
3046 */
|
|
|
3047 void
|
|
|
3048 verbose_leave()
|
|
|
3049 {
|
|
|
3050 if (*p_vfile != NUL)
|
|
|
3051 if (--msg_silent < 0)
|
|
|
3052 msg_silent = 0;
|
|
|
3053 }
|
|
|
3054
|
|
|
3055 /*
|
|
|
3056 * Like verbose_enter() and set msg_scroll when displaying the message.
|
|
|
3057 */
|
|
|
3058 void
|
|
|
3059 verbose_enter_scroll()
|
|
|
3060 {
|
|
|
3061 if (*p_vfile != NUL)
|
|
|
3062 ++msg_silent;
|
|
|
3063 else
|
|
|
3064 /* always scroll up, don't overwrite */
|
|
|
3065 msg_scroll = TRUE;
|
|
|
3066 }
|
|
|
3067
|
|
|
3068 /*
|
|
|
3069 * Like verbose_leave() and set cmdline_row when displaying the message.
|
|
|
3070 */
|
|
|
3071 void
|
|
|
3072 verbose_leave_scroll()
|
|
|
3073 {
|
|
|
3074 if (*p_vfile != NUL)
|
|
|
3075 {
|
|
|
3076 if (--msg_silent < 0)
|
|
|
3077 msg_silent = 0;
|
|
|
3078 }
|
|
|
3079 else
|
|
|
3080 cmdline_row = msg_row;
|
|
|
3081 }
|
|
|
3082
|
|
|
3083 static FILE *verbose_fd = NULL;
|
|
|
3084 static int verbose_did_open = FALSE;
|
|
|
3085
|
|
|
3086 /*
|
|
|
3087 * Called when 'verbosefile' is set: stop writing to the file.
|
|
|
3088 */
|
|
|
3089 void
|
|
|
3090 verbose_stop()
|
|
|
3091 {
|
|
|
3092 if (verbose_fd != NULL)
|
|
|
3093 {
|
|
|
3094 fclose(verbose_fd);
|
|
|
3095 verbose_fd = NULL;
|
|
|
3096 }
|
|
|
3097 verbose_did_open = FALSE;
|
|
|
3098 }
|
|
|
3099
|
|
|
3100 /*
|
|
|
3101 * Open the file 'verbosefile'.
|
|
|
3102 * Return FAIL or OK.
|
|
|
3103 */
|
|
|
3104 int
|
|
|
3105 verbose_open()
|
|
|
3106 {
|
|
|
3107 if (verbose_fd == NULL && !verbose_did_open)
|
|
|
3108 {
|
|
|
3109 /* Only give the error message once. */
|
|
|
3110 verbose_did_open = TRUE;
|
|
|
3111
|
|
531
|
3112 verbose_fd = mch_fopen((char *)p_vfile, "a");
|
|
291
|
3113 if (verbose_fd == NULL)
|
|
|
3114 {
|
|
|
3115 EMSG2(_(e_notopen), p_vfile);
|
|
|
3116 return FAIL;
|
|
|
3117 }
|
|
|
3118 }
|
|
|
3119 return OK;
|
|
|
3120 }
|
|
|
3121
|
|
|
3122 /*
|
|
|
3123 * Write a string to 'verbosefile'.
|
|
|
3124 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
|
3125 */
|
|
|
3126 static void
|
|
|
3127 verbose_write(str, maxlen)
|
|
|
3128 char_u *str;
|
|
|
3129 int maxlen;
|
|
|
3130 {
|
|
|
3131 char_u *s = str;
|
|
|
3132 static int cur_col = 0;
|
|
|
3133
|
|
|
3134 /* Open the file when called the first time. */
|
|
|
3135 if (verbose_fd == NULL)
|
|
|
3136 verbose_open();
|
|
|
3137
|
|
|
3138 if (verbose_fd != NULL)
|
|
|
3139 {
|
|
|
3140 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
|
3141 if (*s != '\n' && *s != '\r')
|
|
|
3142 {
|
|
|
3143 while (cur_col < msg_col)
|
|
|
3144 {
|
|
|
3145 fputs(" ", verbose_fd);
|
|
|
3146 ++cur_col;
|
|
|
3147 }
|
|
|
3148 }
|
|
|
3149
|
|
|
3150 /* Adjust the current column */
|
|
|
3151 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
3152 {
|
|
|
3153 putc(*s, verbose_fd);
|
|
|
3154 if (*s == '\r' || *s == '\n')
|
|
|
3155 cur_col = 0;
|
|
|
3156 else if (*s == '\t')
|
|
|
3157 cur_col += (8 - cur_col % 8);
|
|
|
3158 else
|
|
|
3159 ++cur_col;
|
|
|
3160 ++s;
|
|
|
3161 }
|
|
|
3162 }
|
|
|
3163 }
|
|
|
3164
|
|
|
3165 /*
|
|
7
|
3166 * Give a warning message (for searching).
|
|
|
3167 * Use 'w' highlighting and may repeat the message after redrawing
|
|
|
3168 */
|
|
|
3169 void
|
|
|
3170 give_warning(message, hl)
|
|
|
3171 char_u *message;
|
|
|
3172 int hl;
|
|
|
3173 {
|
|
|
3174 /* Don't do this for ":silent". */
|
|
|
3175 if (msg_silent != 0)
|
|
|
3176 return;
|
|
|
3177
|
|
|
3178 /* Don't want a hit-enter prompt here. */
|
|
|
3179 ++no_wait_return;
|
|
8
|
3180
|
|
7
|
3181 #ifdef FEAT_EVAL
|
|
|
3182 set_vim_var_string(VV_WARNINGMSG, message, -1);
|
|
|
3183 #endif
|
|
|
3184 vim_free(keep_msg);
|
|
|
3185 keep_msg = NULL;
|
|
|
3186 if (hl)
|
|
|
3187 keep_msg_attr = hl_attr(HLF_W);
|
|
|
3188 else
|
|
|
3189 keep_msg_attr = 0;
|
|
|
3190 if (msg_attr(message, keep_msg_attr) && msg_scrolled == 0)
|
|
678
|
3191 set_keep_msg(message, keep_msg_attr);
|
|
7
|
3192 msg_didout = FALSE; /* overwrite this message */
|
|
|
3193 msg_nowait = TRUE; /* don't wait for this message */
|
|
|
3194 msg_col = 0;
|
|
8
|
3195
|
|
7
|
3196 --no_wait_return;
|
|
|
3197 }
|
|
|
3198
|
|
|
3199 /*
|
|
|
3200 * Advance msg cursor to column "col".
|
|
|
3201 */
|
|
|
3202 void
|
|
|
3203 msg_advance(col)
|
|
|
3204 int col;
|
|
|
3205 {
|
|
|
3206 if (msg_silent != 0) /* nothing to advance to */
|
|
|
3207 {
|
|
|
3208 msg_col = col; /* for redirection, may fill it up later */
|
|
|
3209 return;
|
|
|
3210 }
|
|
|
3211 if (col >= Columns) /* not enough room */
|
|
|
3212 col = Columns - 1;
|
|
474
|
3213 #ifdef FEAT_RIGHTLEFT
|
|
|
3214 if (cmdmsg_rl)
|
|
|
3215 while (msg_col > Columns - col)
|
|
|
3216 msg_putchar(' ');
|
|
|
3217 else
|
|
|
3218 #endif
|
|
|
3219 while (msg_col < col)
|
|
|
3220 msg_putchar(' ');
|
|
7
|
3221 }
|
|
|
3222
|
|
|
3223 #if defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
|
3224 /*
|
|
|
3225 * Used for "confirm()" function, and the :confirm command prefix.
|
|
|
3226 * Versions which haven't got flexible dialogs yet, and console
|
|
|
3227 * versions, get this generic handler which uses the command line.
|
|
|
3228 *
|
|
|
3229 * type = one of:
|
|
|
3230 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC
|
|
|
3231 * title = title string (can be NULL for default)
|
|
|
3232 * (neither used in console dialogs at the moment)
|
|
|
3233 *
|
|
|
3234 * Format of the "buttons" string:
|
|
|
3235 * "Button1Name\nButton2Name\nButton3Name"
|
|
|
3236 * The first button should normally be the default/accept
|
|
|
3237 * The second button should be the 'Cancel' button
|
|
|
3238 * Other buttons- use your imagination!
|
|
|
3239 * A '&' in a button name becomes a shortcut, so each '&' should be before a
|
|
|
3240 * different letter.
|
|
|
3241 */
|
|
|
3242 /* ARGSUSED */
|
|
|
3243 int
|
|
|
3244 do_dialog(type, title, message, buttons, dfltbutton, textfield)
|
|
|
3245 int type;
|
|
|
3246 char_u *title;
|
|
|
3247 char_u *message;
|
|
|
3248 char_u *buttons;
|
|
|
3249 int dfltbutton;
|
|
|
3250 char_u *textfield; /* IObuff for inputdialog(), NULL otherwise */
|
|
|
3251 {
|
|
|
3252 int oldState;
|
|
|
3253 int retval = 0;
|
|
|
3254 char_u *hotkeys;
|
|
|
3255 int c;
|
|
|
3256 int i;
|
|
|
3257
|
|
|
3258 #ifndef NO_CONSOLE
|
|
|
3259 /* Don't output anything in silent mode ("ex -s") */
|
|
|
3260 if (silent_mode)
|
|
|
3261 return dfltbutton; /* return default option */
|
|
|
3262 #endif
|
|
|
3263
|
|
|
3264 #ifdef FEAT_GUI_DIALOG
|
|
|
3265 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */
|
|
|
3266 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL)
|
|
|
3267 {
|
|
|
3268 c = gui_mch_dialog(type, title, message, buttons, dfltbutton,
|
|
|
3269 textfield);
|
|
|
3270 msg_end_prompt();
|
|
|
3271
|
|
|
3272 /* Flush output to avoid that further messages and redrawing is done
|
|
|
3273 * in the wrong order. */
|
|
|
3274 out_flush();
|
|
|
3275 gui_mch_update();
|
|
|
3276
|
|
|
3277 return c;
|
|
|
3278 }
|
|
|
3279 #endif
|
|
|
3280
|
|
|
3281 oldState = State;
|
|
|
3282 State = CONFIRM;
|
|
|
3283 #ifdef FEAT_MOUSE
|
|
|
3284 setmouse();
|
|
|
3285 #endif
|
|
|
3286
|
|
|
3287 /*
|
|
|
3288 * Since we wait for a keypress, don't make the
|
|
|
3289 * user press RETURN as well afterwards.
|
|
|
3290 */
|
|
|
3291 ++no_wait_return;
|
|
|
3292 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton);
|
|
|
3293
|
|
|
3294 if (hotkeys != NULL)
|
|
|
3295 {
|
|
|
3296 for (;;)
|
|
|
3297 {
|
|
|
3298 /* Get a typed character directly from the user. */
|
|
|
3299 c = get_keystroke();
|
|
|
3300 switch (c)
|
|
|
3301 {
|
|
|
3302 case CAR: /* User accepts default option */
|
|
|
3303 case NL:
|
|
|
3304 retval = dfltbutton;
|
|
|
3305 break;
|
|
|
3306 case Ctrl_C: /* User aborts/cancels */
|
|
|
3307 case ESC:
|
|
|
3308 retval = 0;
|
|
|
3309 break;
|
|
|
3310 default: /* Could be a hotkey? */
|
|
|
3311 if (c < 0) /* special keys are ignored here */
|
|
|
3312 continue;
|
|
|
3313 /* Make the character lowercase, as chars in "hotkeys" are. */
|
|
|
3314 c = MB_TOLOWER(c);
|
|
|
3315 retval = 1;
|
|
|
3316 for (i = 0; hotkeys[i]; ++i)
|
|
|
3317 {
|
|
|
3318 #ifdef FEAT_MBYTE
|
|
|
3319 if (has_mbyte)
|
|
|
3320 {
|
|
|
3321 if ((*mb_ptr2char)(hotkeys + i) == c)
|
|
|
3322 break;
|
|
474
|
3323 i += (*mb_ptr2len)(hotkeys + i) - 1;
|
|
7
|
3324 }
|
|
|
3325 else
|
|
|
3326 #endif
|
|
|
3327 if (hotkeys[i] == c)
|
|
|
3328 break;
|
|
|
3329 ++retval;
|
|
|
3330 }
|
|
|
3331 if (hotkeys[i])
|
|
|
3332 break;
|
|
|
3333 /* No hotkey match, so keep waiting */
|
|
|
3334 continue;
|
|
|
3335 }
|
|
|
3336 break;
|
|
|
3337 }
|
|
|
3338
|
|
|
3339 vim_free(hotkeys);
|
|
|
3340 }
|
|
|
3341
|
|
|
3342 State = oldState;
|
|
|
3343 #ifdef FEAT_MOUSE
|
|
|
3344 setmouse();
|
|
|
3345 #endif
|
|
|
3346 --no_wait_return;
|
|
|
3347 msg_end_prompt();
|
|
|
3348
|
|
|
3349 return retval;
|
|
|
3350 }
|
|
|
3351
|
|
|
3352 static int copy_char __ARGS((char_u *from, char_u *to, int lowercase));
|
|
|
3353
|
|
|
3354 /*
|
|
|
3355 * Copy one character from "*from" to "*to", taking care of multi-byte
|
|
|
3356 * characters. Return the length of the character in bytes.
|
|
|
3357 */
|
|
|
3358 static int
|
|
|
3359 copy_char(from, to, lowercase)
|
|
|
3360 char_u *from;
|
|
|
3361 char_u *to;
|
|
|
3362 int lowercase; /* make character lower case */
|
|
|
3363 {
|
|
|
3364 #ifdef FEAT_MBYTE
|
|
|
3365 int len;
|
|
|
3366 int c;
|
|
|
3367
|
|
|
3368 if (has_mbyte)
|
|
|
3369 {
|
|
|
3370 if (lowercase)
|
|
|
3371 {
|
|
|
3372 c = MB_TOLOWER((*mb_ptr2char)(from));
|
|
|
3373 return (*mb_char2bytes)(c, to);
|
|
|
3374 }
|
|
|
3375 else
|
|
|
3376 {
|
|
474
|
3377 len = (*mb_ptr2len)(from);
|
|
7
|
3378 mch_memmove(to, from, (size_t)len);
|
|
|
3379 return len;
|
|
|
3380 }
|
|
|
3381 }
|
|
|
3382 else
|
|
|
3383 #endif
|
|
|
3384 {
|
|
|
3385 if (lowercase)
|
|
|
3386 *to = (char_u)TOLOWER_LOC(*from);
|
|
|
3387 else
|
|
|
3388 *to = *from;
|
|
|
3389 return 1;
|
|
|
3390 }
|
|
|
3391 }
|
|
|
3392
|
|
|
3393 /*
|
|
|
3394 * Format the dialog string, and display it at the bottom of
|
|
|
3395 * the screen. Return a string of hotkey chars (if defined) for
|
|
|
3396 * each 'button'. If a button has no hotkey defined, the first character of
|
|
|
3397 * the button is used.
|
|
|
3398 * The hotkeys can be multi-byte characters, but without combining chars.
|
|
|
3399 *
|
|
|
3400 * Returns an allocated string with hotkeys, or NULL for error.
|
|
|
3401 */
|
|
|
3402 static char_u *
|
|
|
3403 msg_show_console_dialog(message, buttons, dfltbutton)
|
|
|
3404 char_u *message;
|
|
|
3405 char_u *buttons;
|
|
|
3406 int dfltbutton;
|
|
|
3407 {
|
|
|
3408 int len = 0;
|
|
|
3409 #ifdef FEAT_MBYTE
|
|
|
3410 # define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1)
|
|
|
3411 #else
|
|
|
3412 # define HOTK_LEN 1
|
|
|
3413 #endif
|
|
|
3414 int lenhotkey = HOTK_LEN; /* count first button */
|
|
|
3415 char_u *hotk = NULL;
|
|
|
3416 char_u *msgp = NULL;
|
|
|
3417 char_u *hotkp = NULL;
|
|
|
3418 char_u *r;
|
|
|
3419 int copy;
|
|
|
3420 #define HAS_HOTKEY_LEN 30
|
|
|
3421 char_u has_hotkey[HAS_HOTKEY_LEN];
|
|
|
3422 int first_hotkey = FALSE; /* first char of button is hotkey */
|
|
|
3423 int idx;
|
|
|
3424
|
|
|
3425 has_hotkey[0] = FALSE;
|
|
|
3426
|
|
|
3427 /*
|
|
|
3428 * First loop: compute the size of memory to allocate.
|
|
|
3429 * Second loop: copy to the allocated memory.
|
|
|
3430 */
|
|
|
3431 for (copy = 0; copy <= 1; ++copy)
|
|
|
3432 {
|
|
|
3433 r = buttons;
|
|
|
3434 idx = 0;
|
|
|
3435 while (*r)
|
|
|
3436 {
|
|
|
3437 if (*r == DLG_BUTTON_SEP)
|
|
|
3438 {
|
|
|
3439 if (copy)
|
|
|
3440 {
|
|
|
3441 *msgp++ = ',';
|
|
|
3442 *msgp++ = ' '; /* '\n' -> ', ' */
|
|
|
3443
|
|
|
3444 /* advance to next hotkey and set default hotkey */
|
|
|
3445 #ifdef FEAT_MBYTE
|
|
|
3446 if (has_mbyte)
|
|
474
|
3447 hotkp += (*mb_ptr2len)(hotkp);
|
|
7
|
3448 else
|
|
|
3449 #endif
|
|
|
3450 ++hotkp;
|
|
|
3451 (void)copy_char(r + 1, hotkp, TRUE);
|
|
|
3452 if (dfltbutton)
|
|
|
3453 --dfltbutton;
|
|
|
3454
|
|
|
3455 /* If no hotkey is specified first char is used. */
|
|
|
3456 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx])
|
|
|
3457 first_hotkey = TRUE;
|
|
|
3458 }
|
|
|
3459 else
|
|
|
3460 {
|
|
|
3461 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */
|
|
|
3462 lenhotkey += HOTK_LEN; /* each button needs a hotkey */
|
|
|
3463 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
3464 has_hotkey[++idx] = FALSE;
|
|
|
3465 }
|
|
|
3466 }
|
|
|
3467 else if (*r == DLG_HOTKEY_CHAR || first_hotkey)
|
|
|
3468 {
|
|
|
3469 if (*r == DLG_HOTKEY_CHAR)
|
|
|
3470 ++r;
|
|
|
3471 first_hotkey = FALSE;
|
|
|
3472 if (copy)
|
|
|
3473 {
|
|
|
3474 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */
|
|
|
3475 *msgp++ = *r;
|
|
|
3476 else
|
|
|
3477 {
|
|
|
3478 /* '&a' -> '[a]' */
|
|
|
3479 *msgp++ = (dfltbutton == 1) ? '[' : '(';
|
|
|
3480 msgp += copy_char(r, msgp, FALSE);
|
|
|
3481 *msgp++ = (dfltbutton == 1) ? ']' : ')';
|
|
|
3482
|
|
|
3483 /* redefine hotkey */
|
|
|
3484 (void)copy_char(r, hotkp, TRUE);
|
|
|
3485 }
|
|
|
3486 }
|
|
|
3487 else
|
|
|
3488 {
|
|
|
3489 ++len; /* '&a' -> '[a]' */
|
|
|
3490 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
3491 has_hotkey[idx] = TRUE;
|
|
|
3492 }
|
|
|
3493 }
|
|
|
3494 else
|
|
|
3495 {
|
|
|
3496 /* everything else copy literally */
|
|
|
3497 if (copy)
|
|
|
3498 msgp += copy_char(r, msgp, FALSE);
|
|
|
3499 }
|
|
|
3500
|
|
|
3501 /* advance to the next character */
|
|
39
|
3502 mb_ptr_adv(r);
|
|
7
|
3503 }
|
|
|
3504
|
|
|
3505 if (copy)
|
|
|
3506 {
|
|
|
3507 *msgp++ = ':';
|
|
|
3508 *msgp++ = ' ';
|
|
|
3509 *msgp = NUL;
|
|
39
|
3510 mb_ptr_adv(hotkp);
|
|
7
|
3511 *hotkp = NUL;
|
|
|
3512 }
|
|
|
3513 else
|
|
|
3514 {
|
|
835
|
3515 len += (int)(STRLEN(message)
|
|
|
3516 + 2 /* for the NL's */
|
|
|
3517 + STRLEN(buttons)
|
|
|
3518 + 3); /* for the ": " and NUL */
|
|
|
3519 lenhotkey++; /* for the NUL */
|
|
7
|
3520
|
|
|
3521 /* If no hotkey is specified first char is used. */
|
|
|
3522 if (!has_hotkey[0])
|
|
|
3523 {
|
|
|
3524 first_hotkey = TRUE;
|
|
|
3525 len += 2; /* "x" -> "[x]" */
|
|
|
3526 }
|
|
|
3527
|
|
|
3528 /*
|
|
|
3529 * Now allocate and load the strings
|
|
|
3530 */
|
|
|
3531 vim_free(confirm_msg);
|
|
|
3532 confirm_msg = alloc(len);
|
|
|
3533 if (confirm_msg == NULL)
|
|
|
3534 return NULL;
|
|
|
3535 *confirm_msg = NUL;
|
|
|
3536 hotk = alloc(lenhotkey);
|
|
|
3537 if (hotk == NULL)
|
|
|
3538 return NULL;
|
|
|
3539
|
|
|
3540 *confirm_msg = '\n';
|
|
|
3541 STRCPY(confirm_msg + 1, message);
|
|
|
3542
|
|
|
3543 msgp = confirm_msg + 1 + STRLEN(message);
|
|
|
3544 hotkp = hotk;
|
|
|
3545
|
|
|
3546 /* define first default hotkey */
|
|
|
3547 (void)copy_char(buttons, hotkp, TRUE);
|
|
|
3548
|
|
|
3549 /* Remember where the choices start, displaying starts here when
|
|
|
3550 * "hotkp" typed at the more prompt. */
|
|
|
3551 confirm_msg_tail = msgp;
|
|
|
3552 *msgp++ = '\n';
|
|
|
3553 }
|
|
|
3554 }
|
|
|
3555
|
|
|
3556 display_confirm_msg();
|
|
|
3557 return hotk;
|
|
|
3558 }
|
|
|
3559
|
|
|
3560 /*
|
|
|
3561 * Display the ":confirm" message. Also called when screen resized.
|
|
|
3562 */
|
|
|
3563 void
|
|
|
3564 display_confirm_msg()
|
|
|
3565 {
|
|
|
3566 /* avoid that 'q' at the more prompt truncates the message here */
|
|
|
3567 ++confirm_msg_used;
|
|
|
3568 if (confirm_msg != NULL)
|
|
|
3569 msg_puts_attr(confirm_msg, hl_attr(HLF_M));
|
|
|
3570 --confirm_msg_used;
|
|
|
3571 }
|
|
|
3572
|
|
|
3573 #endif /* FEAT_CON_DIALOG */
|
|
|
3574
|
|
|
3575 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
|
|
|
3576
|
|
|
3577 int
|
|
|
3578 vim_dialog_yesno(type, title, message, dflt)
|
|
|
3579 int type;
|
|
|
3580 char_u *title;
|
|
|
3581 char_u *message;
|
|
|
3582 int dflt;
|
|
|
3583 {
|
|
|
3584 if (do_dialog(type,
|
|
|
3585 title == NULL ? (char_u *)_("Question") : title,
|
|
|
3586 message,
|
|
|
3587 (char_u *)_("&Yes\n&No"), dflt, NULL) == 1)
|
|
|
3588 return VIM_YES;
|
|
|
3589 return VIM_NO;
|
|
|
3590 }
|
|
|
3591
|
|
|
3592 int
|
|
|
3593 vim_dialog_yesnocancel(type, title, message, dflt)
|
|
|
3594 int type;
|
|
|
3595 char_u *title;
|
|
|
3596 char_u *message;
|
|
|
3597 int dflt;
|
|
|
3598 {
|
|
|
3599 switch (do_dialog(type,
|
|
|
3600 title == NULL ? (char_u *)_("Question") : title,
|
|
|
3601 message,
|
|
|
3602 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL))
|
|
|
3603 {
|
|
|
3604 case 1: return VIM_YES;
|
|
|
3605 case 2: return VIM_NO;
|
|
|
3606 }
|
|
|
3607 return VIM_CANCEL;
|
|
|
3608 }
|
|
|
3609
|
|
|
3610 int
|
|
|
3611 vim_dialog_yesnoallcancel(type, title, message, dflt)
|
|
|
3612 int type;
|
|
|
3613 char_u *title;
|
|
|
3614 char_u *message;
|
|
|
3615 int dflt;
|
|
|
3616 {
|
|
|
3617 switch (do_dialog(type,
|
|
|
3618 title == NULL ? (char_u *)"Question" : title,
|
|
|
3619 message,
|
|
|
3620 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"),
|
|
|
3621 dflt, NULL))
|
|
|
3622 {
|
|
|
3623 case 1: return VIM_YES;
|
|
|
3624 case 2: return VIM_NO;
|
|
|
3625 case 3: return VIM_ALL;
|
|
|
3626 case 4: return VIM_DISCARDALL;
|
|
|
3627 }
|
|
|
3628 return VIM_CANCEL;
|
|
|
3629 }
|
|
|
3630
|
|
|
3631 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */
|
|
|
3632
|
|
|
3633 #if defined(FEAT_BROWSE) || defined(PROTO)
|
|
|
3634 /*
|
|
|
3635 * Generic browse function. Calls gui_mch_browse() when possible.
|
|
|
3636 * Later this may pop-up a non-GUI file selector (external command?).
|
|
|
3637 */
|
|
|
3638 char_u *
|
|
28
|
3639 do_browse(flags, title, dflt, ext, initdir, filter, buf)
|
|
|
3640 int flags; /* BROWSE_SAVE and BROWSE_DIR */
|
|
7
|
3641 char_u *title; /* title for the window */
|
|
|
3642 char_u *dflt; /* default file name (may include directory) */
|
|
|
3643 char_u *ext; /* extension added */
|
|
|
3644 char_u *initdir; /* initial directory, NULL for current dir or
|
|
|
3645 when using path from "dflt" */
|
|
|
3646 char_u *filter; /* file name filter */
|
|
|
3647 buf_T *buf; /* buffer to read/write for */
|
|
|
3648 {
|
|
|
3649 char_u *fname;
|
|
|
3650 static char_u *last_dir = NULL; /* last used directory */
|
|
|
3651 char_u *tofree = NULL;
|
|
|
3652 int save_browse = cmdmod.browse;
|
|
|
3653
|
|
|
3654 /* Must turn off browse to avoid that autocommands will get the
|
|
|
3655 * flag too! */
|
|
|
3656 cmdmod.browse = FALSE;
|
|
|
3657
|
|
28
|
3658 if (title == NULL || *title == NUL)
|
|
7
|
3659 {
|
|
28
|
3660 if (flags & BROWSE_DIR)
|
|
|
3661 title = (char_u *)_("Select Directory dialog");
|
|
|
3662 else if (flags & BROWSE_SAVE)
|
|
7
|
3663 title = (char_u *)_("Save File dialog");
|
|
|
3664 else
|
|
|
3665 title = (char_u *)_("Open File dialog");
|
|
|
3666 }
|
|
|
3667
|
|
|
3668 /* When no directory specified, use default file name, default dir, buffer
|
|
|
3669 * dir, last dir or current dir */
|
|
|
3670 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)
|
|
|
3671 {
|
|
|
3672 if (mch_isdir(dflt)) /* default file name is a directory */
|
|
|
3673 {
|
|
|
3674 initdir = dflt;
|
|
|
3675 dflt = NULL;
|
|
|
3676 }
|
|
|
3677 else if (gettail(dflt) != dflt) /* default file name includes a path */
|
|
|
3678 {
|
|
|
3679 tofree = vim_strsave(dflt);
|
|
|
3680 if (tofree != NULL)
|
|
|
3681 {
|
|
|
3682 initdir = tofree;
|
|
|
3683 *gettail(initdir) = NUL;
|
|
|
3684 dflt = gettail(dflt);
|
|
|
3685 }
|
|
|
3686 }
|
|
|
3687 }
|
|
|
3688
|
|
|
3689 if (initdir == NULL || *initdir == NUL)
|
|
|
3690 {
|
|
|
3691 /* When 'browsedir' is a directory, use it */
|
|
28
|
3692 if (STRCMP(p_bsdir, "last") != 0
|
|
|
3693 && STRCMP(p_bsdir, "buffer") != 0
|
|
|
3694 && STRCMP(p_bsdir, "current") != 0
|
|
|
3695 && mch_isdir(p_bsdir))
|
|
7
|
3696 initdir = p_bsdir;
|
|
|
3697 /* When saving or 'browsedir' is "buffer", use buffer fname */
|
|
28
|
3698 else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b')
|
|
7
|
3699 && buf != NULL && buf->b_ffname != NULL)
|
|
|
3700 {
|
|
|
3701 if (dflt == NULL || *dflt == NUL)
|
|
|
3702 dflt = gettail(curbuf->b_ffname);
|
|
|
3703 tofree = vim_strsave(curbuf->b_ffname);
|
|
|
3704 if (tofree != NULL)
|
|
|
3705 {
|
|
|
3706 initdir = tofree;
|
|
|
3707 *gettail(initdir) = NUL;
|
|
|
3708 }
|
|
|
3709 }
|
|
|
3710 /* When 'browsedir' is "last", use dir from last browse */
|
|
|
3711 else if (*p_bsdir == 'l')
|
|
|
3712 initdir = last_dir;
|
|
|
3713 /* When 'browsedir is "current", use current directory. This is the
|
|
|
3714 * default already, leave initdir empty. */
|
|
|
3715 }
|
|
|
3716
|
|
|
3717 # ifdef FEAT_GUI
|
|
|
3718 if (gui.in_use) /* when this changes, also adjust f_has()! */
|
|
|
3719 {
|
|
|
3720 if (filter == NULL
|
|
|
3721 # ifdef FEAT_EVAL
|
|
|
3722 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL
|
|
|
3723 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL
|
|
|
3724 # endif
|
|
|
3725 )
|
|
|
3726 filter = BROWSE_FILTER_DEFAULT;
|
|
28
|
3727 if (flags & BROWSE_DIR)
|
|
|
3728 {
|
|
|
3729 # if defined(HAVE_GTK2) || defined(WIN3264)
|
|
|
3730 /* For systems that have a directory dialog. */
|
|
|
3731 fname = gui_mch_browsedir(title, initdir);
|
|
|
3732 # else
|
|
|
3733 /* Generic solution for selecting a directory: select a file and
|
|
|
3734 * remove the file name. */
|
|
|
3735 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");
|
|
|
3736 # endif
|
|
|
3737 # if !defined(HAVE_GTK2)
|
|
|
3738 /* Win32 adds a dummy file name, others return an arbitrary file
|
|
|
3739 * name. GTK+ 2 returns only the directory, */
|
|
|
3740 if (fname != NULL && *fname != NUL && !mch_isdir(fname))
|
|
|
3741 {
|
|
|
3742 /* Remove the file name. */
|
|
39
|
3743 char_u *tail = gettail_sep(fname);
|
|
28
|
3744
|
|
|
3745 if (tail == fname)
|
|
|
3746 *tail++ = '.'; /* use current dir */
|
|
|
3747 *tail = NUL;
|
|
|
3748 }
|
|
|
3749 # endif
|
|
|
3750 }
|
|
|
3751 else
|
|
|
3752 fname = gui_mch_browse(flags & BROWSE_SAVE,
|
|
|
3753 title, dflt, ext, initdir, filter);
|
|
7
|
3754
|
|
|
3755 /* We hang around in the dialog for a while, the user might do some
|
|
|
3756 * things to our files. The Win32 dialog allows deleting or renaming
|
|
|
3757 * a file, check timestamps. */
|
|
|
3758 need_check_timestamps = TRUE;
|
|
|
3759 did_check_timestamps = FALSE;
|
|
|
3760 }
|
|
|
3761 else
|
|
|
3762 # endif
|
|
|
3763 {
|
|
|
3764 /* TODO: non-GUI file selector here */
|
|
|
3765 EMSG(_("E338: Sorry, no file browser in console mode"));
|
|
|
3766 fname = NULL;
|
|
|
3767 }
|
|
|
3768
|
|
|
3769 /* keep the directory for next time */
|
|
|
3770 if (fname != NULL)
|
|
|
3771 {
|
|
|
3772 vim_free(last_dir);
|
|
|
3773 last_dir = vim_strsave(fname);
|
|
28
|
3774 if (last_dir != NULL && !(flags & BROWSE_DIR))
|
|
7
|
3775 {
|
|
|
3776 *gettail(last_dir) = NUL;
|
|
|
3777 if (*last_dir == NUL)
|
|
|
3778 {
|
|
|
3779 /* filename only returned, must be in current dir */
|
|
|
3780 vim_free(last_dir);
|
|
|
3781 last_dir = alloc(MAXPATHL);
|
|
|
3782 if (last_dir != NULL)
|
|
|
3783 mch_dirname(last_dir, MAXPATHL);
|
|
|
3784 }
|
|
|
3785 }
|
|
|
3786 }
|
|
|
3787
|
|
|
3788 vim_free(tofree);
|
|
|
3789 cmdmod.browse = save_browse;
|
|
|
3790
|
|
|
3791 return fname;
|
|
|
3792 }
|
|
|
3793 #endif
|
|
272
|
3794
|
|
449
|
3795 #if defined(HAVE_STDARG_H) && defined(FEAT_EVAL)
|
|
|
3796 static char *e_printf = N_("E766: Insufficient arguments for printf()");
|
|
|
3797
|
|
|
3798 static long tv_nr __ARGS((typval_T *tvs, int *idxp));
|
|
|
3799 static char *tv_str __ARGS((typval_T *tvs, int *idxp));
|
|
|
3800
|
|
|
3801 /*
|
|
|
3802 * Get number argument from "idxp" entry in "tvs". First entry is 1.
|
|
|
3803 */
|
|
|
3804 static long
|
|
|
3805 tv_nr(tvs, idxp)
|
|
|
3806 typval_T *tvs;
|
|
|
3807 int *idxp;
|
|
|
3808 {
|
|
|
3809 int idx = *idxp - 1;
|
|
|
3810 long n = 0;
|
|
|
3811 int err = FALSE;
|
|
|
3812
|
|
|
3813 if (tvs[idx].v_type == VAR_UNKNOWN)
|
|
|
3814 EMSG(_(e_printf));
|
|
|
3815 else
|
|
|
3816 {
|
|
|
3817 ++*idxp;
|
|
|
3818 n = get_tv_number_chk(&tvs[idx], &err);
|
|
|
3819 if (err)
|
|
|
3820 n = 0;
|
|
|
3821 }
|
|
|
3822 return n;
|
|
|
3823 }
|
|
|
3824
|
|
|
3825 /*
|
|
|
3826 * Get string argument from "idxp" entry in "tvs". First entry is 1.
|
|
532
|
3827 * Returns NULL for an error.
|
|
449
|
3828 */
|
|
|
3829 static char *
|
|
|
3830 tv_str(tvs, idxp)
|
|
|
3831 typval_T *tvs;
|
|
|
3832 int *idxp;
|
|
|
3833 {
|
|
|
3834 int idx = *idxp - 1;
|
|
|
3835 char *s = NULL;
|
|
|
3836
|
|
|
3837 if (tvs[idx].v_type == VAR_UNKNOWN)
|
|
|
3838 EMSG(_(e_printf));
|
|
|
3839 else
|
|
|
3840 {
|
|
|
3841 ++*idxp;
|
|
|
3842 s = (char *)get_tv_string_chk(&tvs[idx]);
|
|
|
3843 }
|
|
|
3844 return s;
|
|
|
3845 }
|
|
|
3846 #endif
|
|
|
3847
|
|
272
|
3848 /*
|
|
|
3849 * This code was included to provide a portable vsnprintf() and snprintf().
|
|
715
|
3850 * Some systems may provide their own, but we always use this one for
|
|
272
|
3851 * consistency.
|
|
|
3852 *
|
|
|
3853 * This code is based on snprintf.c - a portable implementation of snprintf
|
|
|
3854 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06.
|
|
291
|
3855 * Included with permission. It was heavely modified to fit in Vim.
|
|
272
|
3856 * The original code, including useful comments, can be found here:
|
|
|
3857 * http://www.ijs.si/software/snprintf/
|
|
|
3858 *
|
|
|
3859 * This snprintf() only supports the following conversion specifiers:
|
|
|
3860 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below)
|
|
|
3861 * with flags: '-', '+', ' ', '0' and '#'.
|
|
|
3862 * An asterisk is supported for field width as well as precision.
|
|
|
3863 *
|
|
|
3864 * Length modifiers 'h' (short int) and 'l' (long int) are supported.
|
|
|
3865 * 'll' (long long int) is not supported.
|
|
|
3866 *
|
|
437
|
3867 * The locale is not used, the string is used as a byte string. This is only
|
|
|
3868 * relevant for double-byte encodings where the second byte may be '%'.
|
|
|
3869 *
|
|
715
|
3870 * It is permitted for "str_m" to be zero, and it is permitted to specify NULL
|
|
|
3871 * pointer for resulting string argument if "str_m" is zero (as per ISO C99).
|
|
272
|
3872 *
|
|
|
3873 * The return value is the number of characters which would be generated
|
|
|
3874 * for the given input, excluding the trailing null. If this value
|
|
715
|
3875 * is greater or equal to "str_m", not all characters from the result
|
|
|
3876 * have been stored in str, output bytes beyond the ("str_m"-1) -th character
|
|
|
3877 * are discarded. If "str_m" is greater than zero it is guaranteed
|
|
272
|
3878 * the resulting string will be null-terminated.
|
|
|
3879 */
|
|
|
3880
|
|
|
3881 /*
|
|
|
3882 * When va_list is not supported we only define vim_snprintf().
|
|
449
|
3883 *
|
|
|
3884 * vim_vsnprintf() can be invoked with either "va_list" or a list of
|
|
482
|
3885 * "typval_T". When the latter is not used it must be NULL.
|
|
272
|
3886 */
|
|
|
3887
|
|
|
3888 /* When generating prototypes all of this is skipped, cproto doesn't
|
|
|
3889 * understand this. */
|
|
|
3890 #ifndef PROTO
|
|
|
3891 # ifdef HAVE_STDARG_H
|
|
|
3892 int
|
|
|
3893 vim_snprintf(char *str, size_t str_m, char *fmt, ...)
|
|
|
3894 {
|
|
|
3895 va_list ap;
|
|
|
3896 int str_l;
|
|
|
3897
|
|
|
3898 va_start(ap, fmt);
|
|
449
|
3899 str_l = vim_vsnprintf(str, str_m, fmt, ap, NULL);
|
|
272
|
3900 va_end(ap);
|
|
|
3901 return str_l;
|
|
|
3902 }
|
|
|
3903
|
|
449
|
3904 int
|
|
|
3905 vim_vsnprintf(str, str_m, fmt, ap, tvs)
|
|
272
|
3906 # else
|
|
|
3907 /* clumsy way to work around missing va_list */
|
|
449
|
3908 # 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
|
3909
|
|
|
3910 /* VARARGS */
|
|
|
3911 int
|
|
|
3912 #ifdef __BORLANDC__
|
|
|
3913 _RTLENTRYF
|
|
|
3914 #endif
|
|
|
3915 vim_snprintf(str, str_m, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
|
|
|
3916 # endif
|
|
|
3917 char *str;
|
|
|
3918 size_t str_m;
|
|
|
3919 char *fmt;
|
|
|
3920 # ifdef HAVE_STDARG_H
|
|
|
3921 va_list ap;
|
|
449
|
3922 typval_T *tvs;
|
|
272
|
3923 # else
|
|
|
3924 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
|
|
|
3925 # endif
|
|
|
3926 {
|
|
|
3927 size_t str_l = 0;
|
|
|
3928 char *p = fmt;
|
|
|
3929 int arg_idx = 1;
|
|
|
3930
|
|
|
3931 if (p == NULL)
|
|
|
3932 p = "";
|
|
|
3933 while (*p != NUL)
|
|
|
3934 {
|
|
|
3935 if (*p != '%')
|
|
|
3936 {
|
|
|
3937 char *q = strchr(p + 1, '%');
|
|
|
3938 size_t n = (q == NULL) ? STRLEN(p) : (q - p);
|
|
|
3939
|
|
437
|
3940 /* Copy up to the next '%' or NUL without any changes. */
|
|
272
|
3941 if (str_l < str_m)
|
|
|
3942 {
|
|
|
3943 size_t avail = str_m - str_l;
|
|
|
3944
|
|
|
3945 mch_memmove(str + str_l, p, n > avail ? avail : n);
|
|
|
3946 }
|
|
|
3947 p += n;
|
|
|
3948 str_l += n;
|
|
|
3949 }
|
|
|
3950 else
|
|
|
3951 {
|
|
|
3952 size_t min_field_width = 0, precision = 0;
|
|
|
3953 int zero_padding = 0, precision_specified = 0, justify_left = 0;
|
|
|
3954 int alternate_form = 0, force_sign = 0;
|
|
|
3955
|
|
|
3956 /* If both the ' ' and '+' flags appear, the ' ' flag should be
|
|
|
3957 * ignored. */
|
|
|
3958 int space_for_positive = 1;
|
|
|
3959
|
|
|
3960 /* allowed values: \0, h, l, L */
|
|
|
3961 char length_modifier = '\0';
|
|
|
3962
|
|
|
3963 /* temporary buffer for simple numeric->string conversion */
|
|
|
3964 char tmp[32];
|
|
|
3965
|
|
|
3966 /* string address in case of string argument */
|
|
|
3967 char *str_arg;
|
|
|
3968
|
|
|
3969 /* natural field width of arg without padding and sign */
|
|
|
3970 size_t str_arg_l;
|
|
|
3971
|
|
|
3972 /* unsigned char argument value - only defined for c conversion.
|
|
|
3973 * N.B. standard explicitly states the char argument for the c
|
|
|
3974 * conversion is unsigned */
|
|
|
3975 unsigned char uchar_arg;
|
|
|
3976
|
|
|
3977 /* number of zeros to be inserted for numeric conversions as
|
|
|
3978 * required by the precision or minimal field width */
|
|
|
3979 size_t number_of_zeros_to_pad = 0;
|
|
|
3980
|
|
|
3981 /* index into tmp where zero padding is to be inserted */
|
|
|
3982 size_t zero_padding_insertion_ind = 0;
|
|
|
3983
|
|
|
3984 /* current conversion specifier character */
|
|
|
3985 char fmt_spec = '\0';
|
|
|
3986
|
|
|
3987 str_arg = NULL;
|
|
|
3988 p++; /* skip '%' */
|
|
|
3989
|
|
|
3990 /* parse flags */
|
|
|
3991 while (*p == '0' || *p == '-' || *p == '+' || *p == ' '
|
|
|
3992 || *p == '#' || *p == '\'')
|
|
|
3993 {
|
|
|
3994 switch (*p)
|
|
|
3995 {
|
|
|
3996 case '0': zero_padding = 1; break;
|
|
|
3997 case '-': justify_left = 1; break;
|
|
|
3998 case '+': force_sign = 1; space_for_positive = 0; break;
|
|
|
3999 case ' ': force_sign = 1;
|
|
|
4000 /* If both the ' ' and '+' flags appear, the ' '
|
|
|
4001 * flag should be ignored */
|
|
|
4002 break;
|
|
|
4003 case '#': alternate_form = 1; break;
|
|
|
4004 case '\'': break;
|
|
|
4005 }
|
|
|
4006 p++;
|
|
|
4007 }
|
|
|
4008 /* If the '0' and '-' flags both appear, the '0' flag should be
|
|
|
4009 * ignored. */
|
|
|
4010
|
|
|
4011 /* parse field width */
|
|
|
4012 if (*p == '*')
|
|
|
4013 {
|
|
|
4014 int j;
|
|
|
4015
|
|
|
4016 p++;
|
|
449
|
4017 j =
|
|
272
|
4018 #ifndef HAVE_STDARG_H
|
|
449
|
4019 get_a_arg(arg_idx);
|
|
272
|
4020 #else
|
|
449
|
4021 # if defined(FEAT_EVAL)
|
|
482
|
4022 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4023 # endif
|
|
|
4024 va_arg(ap, int);
|
|
272
|
4025 #endif
|
|
|
4026 if (j >= 0)
|
|
|
4027 min_field_width = j;
|
|
|
4028 else
|
|
|
4029 {
|
|
|
4030 min_field_width = -j;
|
|
|
4031 justify_left = 1;
|
|
|
4032 }
|
|
|
4033 }
|
|
|
4034 else if (VIM_ISDIGIT((int)(*p)))
|
|
|
4035 {
|
|
|
4036 /* size_t could be wider than unsigned int; make sure we treat
|
|
|
4037 * argument like common implementations do */
|
|
|
4038 unsigned int uj = *p++ - '0';
|
|
|
4039
|
|
|
4040 while (VIM_ISDIGIT((int)(*p)))
|
|
|
4041 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
|
4042 min_field_width = uj;
|
|
|
4043 }
|
|
|
4044
|
|
|
4045 /* parse precision */
|
|
|
4046 if (*p == '.')
|
|
|
4047 {
|
|
|
4048 p++;
|
|
|
4049 precision_specified = 1;
|
|
|
4050 if (*p == '*')
|
|
|
4051 {
|
|
|
4052 int j;
|
|
|
4053
|
|
449
|
4054 j =
|
|
272
|
4055 #ifndef HAVE_STDARG_H
|
|
449
|
4056 get_a_arg(arg_idx);
|
|
272
|
4057 #else
|
|
449
|
4058 # if defined(FEAT_EVAL)
|
|
482
|
4059 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4060 # endif
|
|
|
4061 va_arg(ap, int);
|
|
272
|
4062 #endif
|
|
|
4063 p++;
|
|
|
4064 if (j >= 0)
|
|
|
4065 precision = j;
|
|
|
4066 else
|
|
|
4067 {
|
|
|
4068 precision_specified = 0;
|
|
|
4069 precision = 0;
|
|
|
4070 }
|
|
|
4071 }
|
|
|
4072 else if (VIM_ISDIGIT((int)(*p)))
|
|
|
4073 {
|
|
|
4074 /* size_t could be wider than unsigned int; make sure we
|
|
|
4075 * treat argument like common implementations do */
|
|
|
4076 unsigned int uj = *p++ - '0';
|
|
|
4077
|
|
|
4078 while (VIM_ISDIGIT((int)(*p)))
|
|
|
4079 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
|
4080 precision = uj;
|
|
|
4081 }
|
|
|
4082 }
|
|
|
4083
|
|
|
4084 /* parse 'h', 'l' and 'll' length modifiers */
|
|
|
4085 if (*p == 'h' || *p == 'l')
|
|
|
4086 {
|
|
|
4087 length_modifier = *p;
|
|
|
4088 p++;
|
|
|
4089 if (length_modifier == 'l' && *p == 'l')
|
|
|
4090 {
|
|
|
4091 /* double l = long long */
|
|
|
4092 length_modifier = 'l'; /* treat it as a single 'l' */
|
|
|
4093 p++;
|
|
|
4094 }
|
|
|
4095 }
|
|
|
4096 fmt_spec = *p;
|
|
|
4097
|
|
|
4098 /* common synonyms: */
|
|
|
4099 switch (fmt_spec)
|
|
|
4100 {
|
|
|
4101 case 'i': fmt_spec = 'd'; break;
|
|
|
4102 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break;
|
|
|
4103 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break;
|
|
|
4104 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break;
|
|
|
4105 default: break;
|
|
|
4106 }
|
|
|
4107
|
|
|
4108 /* get parameter value, do initial processing */
|
|
|
4109 switch (fmt_spec)
|
|
|
4110 {
|
|
|
4111 /* '%' and 'c' behave similar to 's' regarding flags and field
|
|
|
4112 * widths */
|
|
|
4113 case '%':
|
|
|
4114 case 'c':
|
|
|
4115 case 's':
|
|
|
4116 length_modifier = '\0';
|
|
|
4117 zero_padding = 0; /* turn zero padding off for string
|
|
|
4118 conversions */
|
|
|
4119 str_arg_l = 1;
|
|
|
4120 switch (fmt_spec)
|
|
|
4121 {
|
|
|
4122 case '%':
|
|
|
4123 str_arg = p;
|
|
|
4124 break;
|
|
|
4125
|
|
|
4126 case 'c':
|
|
|
4127 {
|
|
|
4128 int j;
|
|
449
|
4129
|
|
|
4130 j =
|
|
272
|
4131 #ifndef HAVE_STDARG_H
|
|
449
|
4132 get_a_arg(arg_idx);
|
|
272
|
4133 #else
|
|
449
|
4134 # if defined(FEAT_EVAL)
|
|
482
|
4135 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4136 # endif
|
|
|
4137 va_arg(ap, int);
|
|
272
|
4138 #endif
|
|
|
4139 /* standard demands unsigned char */
|
|
|
4140 uchar_arg = (unsigned char)j;
|
|
|
4141 str_arg = (char *)&uchar_arg;
|
|
|
4142 break;
|
|
|
4143 }
|
|
|
4144
|
|
|
4145 case 's':
|
|
449
|
4146 str_arg =
|
|
272
|
4147 #ifndef HAVE_STDARG_H
|
|
449
|
4148 (char *)get_a_arg(arg_idx);
|
|
272
|
4149 #else
|
|
449
|
4150 # if defined(FEAT_EVAL)
|
|
482
|
4151 tvs != NULL ? tv_str(tvs, &arg_idx) :
|
|
449
|
4152 # endif
|
|
|
4153 va_arg(ap, char *);
|
|
272
|
4154 #endif
|
|
|
4155 if (str_arg == NULL)
|
|
|
4156 {
|
|
|
4157 str_arg = "[NULL]";
|
|
|
4158 str_arg_l = 6;
|
|
|
4159 }
|
|
|
4160 /* make sure not to address string beyond the specified
|
|
|
4161 * precision !!! */
|
|
|
4162 else if (!precision_specified)
|
|
|
4163 str_arg_l = strlen(str_arg);
|
|
|
4164 /* truncate string if necessary as requested by precision */
|
|
|
4165 else if (precision == 0)
|
|
|
4166 str_arg_l = 0;
|
|
|
4167 else
|
|
|
4168 {
|
|
|
4169 /* memchr on HP does not like n > 2^31 !!! */
|
|
|
4170 char *q = memchr(str_arg, '\0',
|
|
810
|
4171 #if SIZEOF_INT <= 2
|
|
|
4172 precision
|
|
|
4173 #else
|
|
799
|
4174 precision <= (size_t)0x7fffffffL ? precision
|
|
810
|
4175 : (size_t)0x7fffffffL
|
|
|
4176 #endif
|
|
|
4177 );
|
|
272
|
4178 str_arg_l = (q == NULL) ? precision : q - str_arg;
|
|
|
4179 }
|
|
|
4180 break;
|
|
|
4181
|
|
|
4182 default:
|
|
|
4183 break;
|
|
|
4184 }
|
|
|
4185 break;
|
|
|
4186
|
|
|
4187 case 'd': case 'u': case 'o': case 'x': case 'X': case 'p':
|
|
|
4188 {
|
|
|
4189 /* NOTE: the u, o, x, X and p conversion specifiers
|
|
|
4190 * imply the value is unsigned; d implies a signed
|
|
|
4191 * value */
|
|
|
4192
|
|
|
4193 /* 0 if numeric argument is zero (or if pointer is
|
|
|
4194 * NULL for 'p'), +1 if greater than zero (or nonzero
|
|
|
4195 * for unsigned arguments), -1 if negative (unsigned
|
|
|
4196 * argument is never negative) */
|
|
|
4197 int arg_sign = 0;
|
|
|
4198
|
|
|
4199 /* only defined for length modifier h, or for no
|
|
|
4200 * length modifiers */
|
|
|
4201 int int_arg = 0;
|
|
|
4202 unsigned int uint_arg = 0;
|
|
|
4203
|
|
|
4204 /* only defined for length modifier l */
|
|
|
4205 long int long_arg = 0;
|
|
|
4206 unsigned long int ulong_arg = 0;
|
|
|
4207
|
|
|
4208 /* pointer argument value -only defined for p
|
|
|
4209 * conversion */
|
|
|
4210 void *ptr_arg = NULL;
|
|
|
4211
|
|
|
4212 if (fmt_spec == 'p')
|
|
|
4213 {
|
|
|
4214 length_modifier = '\0';
|
|
449
|
4215 ptr_arg =
|
|
272
|
4216 #ifndef HAVE_STDARG_H
|
|
482
|
4217 (void *)get_a_arg(arg_idx);
|
|
272
|
4218 #else
|
|
449
|
4219 # if defined(FEAT_EVAL)
|
|
482
|
4220 tvs != NULL ? (void *)tv_str(tvs, &arg_idx) :
|
|
449
|
4221 # endif
|
|
|
4222 va_arg(ap, void *);
|
|
272
|
4223 #endif
|
|
|
4224 if (ptr_arg != NULL)
|
|
|
4225 arg_sign = 1;
|
|
|
4226 }
|
|
|
4227 else if (fmt_spec == 'd')
|
|
|
4228 {
|
|
|
4229 /* signed */
|
|
|
4230 switch (length_modifier)
|
|
|
4231 {
|
|
|
4232 case '\0':
|
|
|
4233 case 'h':
|
|
449
|
4234 /* char and short arguments are passed as int. */
|
|
|
4235 int_arg =
|
|
272
|
4236 #ifndef HAVE_STDARG_H
|
|
449
|
4237 get_a_arg(arg_idx);
|
|
272
|
4238 #else
|
|
449
|
4239 # if defined(FEAT_EVAL)
|
|
482
|
4240 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4241 # endif
|
|
|
4242 va_arg(ap, int);
|
|
272
|
4243 #endif
|
|
|
4244 if (int_arg > 0)
|
|
|
4245 arg_sign = 1;
|
|
|
4246 else if (int_arg < 0)
|
|
|
4247 arg_sign = -1;
|
|
|
4248 break;
|
|
|
4249 case 'l':
|
|
449
|
4250 long_arg =
|
|
272
|
4251 #ifndef HAVE_STDARG_H
|
|
449
|
4252 get_a_arg(arg_idx);
|
|
272
|
4253 #else
|
|
449
|
4254 # if defined(FEAT_EVAL)
|
|
482
|
4255 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4256 # endif
|
|
|
4257 va_arg(ap, long int);
|
|
272
|
4258 #endif
|
|
|
4259 if (long_arg > 0)
|
|
|
4260 arg_sign = 1;
|
|
|
4261 else if (long_arg < 0)
|
|
|
4262 arg_sign = -1;
|
|
|
4263 break;
|
|
|
4264 }
|
|
|
4265 }
|
|
|
4266 else
|
|
|
4267 {
|
|
|
4268 /* unsigned */
|
|
|
4269 switch (length_modifier)
|
|
|
4270 {
|
|
|
4271 case '\0':
|
|
|
4272 case 'h':
|
|
449
|
4273 uint_arg =
|
|
272
|
4274 #ifndef HAVE_STDARG_H
|
|
449
|
4275 get_a_arg(arg_idx);
|
|
272
|
4276 #else
|
|
449
|
4277 # if defined(FEAT_EVAL)
|
|
482
|
4278 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4279 # endif
|
|
|
4280 va_arg(ap, unsigned int);
|
|
272
|
4281 #endif
|
|
|
4282 if (uint_arg != 0)
|
|
|
4283 arg_sign = 1;
|
|
|
4284 break;
|
|
|
4285 case 'l':
|
|
449
|
4286 ulong_arg =
|
|
272
|
4287 #ifndef HAVE_STDARG_H
|
|
449
|
4288 get_a_arg(arg_idx);
|
|
272
|
4289 #else
|
|
449
|
4290 # if defined(FEAT_EVAL)
|
|
482
|
4291 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4292 # endif
|
|
|
4293 va_arg(ap, unsigned long int);
|
|
272
|
4294 #endif
|
|
|
4295 if (ulong_arg != 0)
|
|
|
4296 arg_sign = 1;
|
|
|
4297 break;
|
|
|
4298 }
|
|
|
4299 }
|
|
|
4300
|
|
|
4301 str_arg = tmp;
|
|
|
4302 str_arg_l = 0;
|
|
|
4303
|
|
|
4304 /* NOTE:
|
|
|
4305 * For d, i, u, o, x, and X conversions, if precision is
|
|
|
4306 * specified, the '0' flag should be ignored. This is so
|
|
|
4307 * with Solaris 2.6, Digital UNIX 4.0, HPUX 10, Linux,
|
|
|
4308 * FreeBSD, NetBSD; but not with Perl.
|
|
|
4309 */
|
|
|
4310 if (precision_specified)
|
|
|
4311 zero_padding = 0;
|
|
|
4312 if (fmt_spec == 'd')
|
|
|
4313 {
|
|
|
4314 if (force_sign && arg_sign >= 0)
|
|
|
4315 tmp[str_arg_l++] = space_for_positive ? ' ' : '+';
|
|
|
4316 /* leave negative numbers for sprintf to handle, to
|
|
|
4317 * avoid handling tricky cases like (short int)-32768 */
|
|
|
4318 }
|
|
|
4319 else if (alternate_form)
|
|
|
4320 {
|
|
|
4321 if (arg_sign != 0
|
|
|
4322 && (fmt_spec == 'x' || fmt_spec == 'X') )
|
|
|
4323 {
|
|
|
4324 tmp[str_arg_l++] = '0';
|
|
|
4325 tmp[str_arg_l++] = fmt_spec;
|
|
|
4326 }
|
|
|
4327 /* alternate form should have no effect for p
|
|
|
4328 * conversion, but ... */
|
|
|
4329 }
|
|
|
4330
|
|
|
4331 zero_padding_insertion_ind = str_arg_l;
|
|
|
4332 if (!precision_specified)
|
|
|
4333 precision = 1; /* default precision is 1 */
|
|
|
4334 if (precision == 0 && arg_sign == 0)
|
|
|
4335 {
|
|
|
4336 /* When zero value is formatted with an explicit
|
|
|
4337 * precision 0, the resulting formatted string is
|
|
|
4338 * empty (d, i, u, o, x, X, p). */
|
|
|
4339 }
|
|
|
4340 else
|
|
|
4341 {
|
|
|
4342 char f[5];
|
|
|
4343 int f_l = 0;
|
|
|
4344
|
|
|
4345 /* construct a simple format string for sprintf */
|
|
|
4346 f[f_l++] = '%';
|
|
|
4347 if (!length_modifier)
|
|
|
4348 ;
|
|
|
4349 else if (length_modifier == '2')
|
|
|
4350 {
|
|
|
4351 f[f_l++] = 'l';
|
|
|
4352 f[f_l++] = 'l';
|
|
|
4353 }
|
|
|
4354 else
|
|
|
4355 f[f_l++] = length_modifier;
|
|
|
4356 f[f_l++] = fmt_spec;
|
|
|
4357 f[f_l++] = '\0';
|
|
|
4358
|
|
|
4359 if (fmt_spec == 'p')
|
|
|
4360 str_arg_l += sprintf(tmp + str_arg_l, f, ptr_arg);
|
|
|
4361 else if (fmt_spec == 'd')
|
|
|
4362 {
|
|
|
4363 /* signed */
|
|
|
4364 switch (length_modifier)
|
|
|
4365 {
|
|
|
4366 case '\0':
|
|
|
4367 case 'h': str_arg_l += sprintf(
|
|
|
4368 tmp + str_arg_l, f, int_arg);
|
|
|
4369 break;
|
|
|
4370 case 'l': str_arg_l += sprintf(
|
|
|
4371 tmp + str_arg_l, f, long_arg);
|
|
|
4372 break;
|
|
|
4373 }
|
|
|
4374 }
|
|
|
4375 else
|
|
|
4376 {
|
|
|
4377 /* unsigned */
|
|
|
4378 switch (length_modifier)
|
|
|
4379 {
|
|
|
4380 case '\0':
|
|
|
4381 case 'h': str_arg_l += sprintf(
|
|
|
4382 tmp + str_arg_l, f, uint_arg);
|
|
|
4383 break;
|
|
|
4384 case 'l': str_arg_l += sprintf(
|
|
|
4385 tmp + str_arg_l, f, ulong_arg);
|
|
|
4386 break;
|
|
|
4387 }
|
|
|
4388 }
|
|
|
4389
|
|
|
4390 /* include the optional minus sign and possible
|
|
|
4391 * "0x" in the region before the zero padding
|
|
|
4392 * insertion point */
|
|
|
4393 if (zero_padding_insertion_ind < str_arg_l
|
|
|
4394 && tmp[zero_padding_insertion_ind] == '-')
|
|
|
4395 zero_padding_insertion_ind++;
|
|
|
4396 if (zero_padding_insertion_ind + 1 < str_arg_l
|
|
|
4397 && tmp[zero_padding_insertion_ind] == '0'
|
|
|
4398 && (tmp[zero_padding_insertion_ind + 1] == 'x'
|
|
|
4399 || tmp[zero_padding_insertion_ind + 1] == 'X'))
|
|
|
4400 zero_padding_insertion_ind += 2;
|
|
|
4401 }
|
|
|
4402
|
|
|
4403 {
|
|
|
4404 size_t num_of_digits = str_arg_l
|
|
|
4405 - zero_padding_insertion_ind;
|
|
|
4406
|
|
|
4407 if (alternate_form && fmt_spec == 'o'
|
|
|
4408 /* unless zero is already the first
|
|
|
4409 * character */
|
|
|
4410 && !(zero_padding_insertion_ind < str_arg_l
|
|
|
4411 && tmp[zero_padding_insertion_ind] == '0'))
|
|
|
4412 {
|
|
|
4413 /* assure leading zero for alternate-form
|
|
|
4414 * octal numbers */
|
|
|
4415 if (!precision_specified
|
|
|
4416 || precision < num_of_digits + 1)
|
|
|
4417 {
|
|
|
4418 /* precision is increased to force the
|
|
|
4419 * first character to be zero, except if a
|
|
|
4420 * zero value is formatted with an
|
|
|
4421 * explicit precision of zero */
|
|
|
4422 precision = num_of_digits + 1;
|
|
|
4423 precision_specified = 1;
|
|
|
4424 }
|
|
|
4425 }
|
|
|
4426 /* zero padding to specified precision? */
|
|
|
4427 if (num_of_digits < precision)
|
|
|
4428 number_of_zeros_to_pad = precision - num_of_digits;
|
|
|
4429 }
|
|
|
4430 /* zero padding to specified minimal field width? */
|
|
|
4431 if (!justify_left && zero_padding)
|
|
|
4432 {
|
|
835
|
4433 int n = (int)(min_field_width - (str_arg_l
|
|
|
4434 + number_of_zeros_to_pad));
|
|
272
|
4435 if (n > 0)
|
|
|
4436 number_of_zeros_to_pad += n;
|
|
|
4437 }
|
|
|
4438 break;
|
|
|
4439 }
|
|
|
4440
|
|
|
4441 default:
|
|
|
4442 /* unrecognized conversion specifier, keep format string
|
|
|
4443 * as-is */
|
|
|
4444 zero_padding = 0; /* turn zero padding off for non-numeric
|
|
|
4445 convers. */
|
|
|
4446 justify_left = 1;
|
|
|
4447 min_field_width = 0; /* reset flags */
|
|
|
4448
|
|
|
4449 /* discard the unrecognized conversion, just keep *
|
|
|
4450 * the unrecognized conversion character */
|
|
|
4451 str_arg = p;
|
|
|
4452 str_arg_l = 0;
|
|
|
4453 if (*p != NUL)
|
|
|
4454 str_arg_l++; /* include invalid conversion specifier
|
|
|
4455 unchanged if not at end-of-string */
|
|
|
4456 break;
|
|
|
4457 }
|
|
|
4458
|
|
|
4459 if (*p != NUL)
|
|
|
4460 p++; /* step over the just processed conversion specifier */
|
|
|
4461
|
|
|
4462 /* insert padding to the left as requested by min_field_width;
|
|
|
4463 * this does not include the zero padding in case of numerical
|
|
|
4464 * conversions*/
|
|
|
4465 if (!justify_left)
|
|
|
4466 {
|
|
|
4467 /* left padding with blank or zero */
|
|
835
|
4468 int pn = (int)(min_field_width - (str_arg_l + number_of_zeros_to_pad));
|
|
275
|
4469
|
|
|
4470 if (pn > 0)
|
|
272
|
4471 {
|
|
|
4472 if (str_l < str_m)
|
|
|
4473 {
|
|
|
4474 size_t avail = str_m - str_l;
|
|
|
4475
|
|
|
4476 vim_memset(str + str_l, zero_padding ? '0' : ' ',
|
|
275
|
4477 (size_t)pn > avail ? avail : pn);
|
|
272
|
4478 }
|
|
275
|
4479 str_l += pn;
|
|
272
|
4480 }
|
|
|
4481 }
|
|
|
4482
|
|
|
4483 /* zero padding as requested by the precision or by the minimal
|
|
|
4484 * field width for numeric conversions required? */
|
|
330
|
4485 if (number_of_zeros_to_pad == 0)
|
|
272
|
4486 {
|
|
|
4487 /* will not copy first part of numeric right now, *
|
|
|
4488 * force it to be copied later in its entirety */
|
|
|
4489 zero_padding_insertion_ind = 0;
|
|
|
4490 }
|
|
|
4491 else
|
|
|
4492 {
|
|
|
4493 /* insert first part of numerics (sign or '0x') before zero
|
|
|
4494 * padding */
|
|
835
|
4495 int zn = (int)zero_padding_insertion_ind;
|
|
275
|
4496
|
|
|
4497 if (zn > 0)
|
|
272
|
4498 {
|
|
|
4499 if (str_l < str_m)
|
|
|
4500 {
|
|
|
4501 size_t avail = str_m - str_l;
|
|
|
4502
|
|
|
4503 mch_memmove(str + str_l, str_arg,
|
|
275
|
4504 (size_t)zn > avail ? avail : zn);
|
|
272
|
4505 }
|
|
275
|
4506 str_l += zn;
|
|
272
|
4507 }
|
|
|
4508
|
|
|
4509 /* insert zero padding as requested by the precision or min
|
|
|
4510 * field width */
|
|
835
|
4511 zn = (int)number_of_zeros_to_pad;
|
|
275
|
4512 if (zn > 0)
|
|
272
|
4513 {
|
|
|
4514 if (str_l < str_m)
|
|
|
4515 {
|
|
|
4516 size_t avail = str_m-str_l;
|
|
|
4517
|
|
275
|
4518 vim_memset(str + str_l, '0',
|
|
|
4519 (size_t)zn > avail ? avail : zn);
|
|
272
|
4520 }
|
|
275
|
4521 str_l += zn;
|
|
272
|
4522 }
|
|
|
4523 }
|
|
|
4524
|
|
|
4525 /* insert formatted string
|
|
|
4526 * (or as-is conversion specifier for unknown conversions) */
|
|
|
4527 {
|
|
835
|
4528 int sn = (int)(str_arg_l - zero_padding_insertion_ind);
|
|
275
|
4529
|
|
|
4530 if (sn > 0)
|
|
272
|
4531 {
|
|
|
4532 if (str_l < str_m)
|
|
|
4533 {
|
|
|
4534 size_t avail = str_m - str_l;
|
|
|
4535
|
|
|
4536 mch_memmove(str + str_l,
|
|
|
4537 str_arg + zero_padding_insertion_ind,
|
|
275
|
4538 (size_t)sn > avail ? avail : sn);
|
|
272
|
4539 }
|
|
275
|
4540 str_l += sn;
|
|
272
|
4541 }
|
|
|
4542 }
|
|
|
4543
|
|
|
4544 /* insert right padding */
|
|
|
4545 if (justify_left)
|
|
|
4546 {
|
|
|
4547 /* right blank padding to the field width */
|
|
835
|
4548 int pn = (int)(min_field_width - (str_arg_l + number_of_zeros_to_pad));
|
|
275
|
4549
|
|
|
4550 if (pn > 0)
|
|
272
|
4551 {
|
|
|
4552 if (str_l < str_m)
|
|
|
4553 {
|
|
|
4554 size_t avail = str_m - str_l;
|
|
|
4555
|
|
275
|
4556 vim_memset(str + str_l, ' ',
|
|
|
4557 (size_t)pn > avail ? avail : pn);
|
|
272
|
4558 }
|
|
275
|
4559 str_l += pn;
|
|
272
|
4560 }
|
|
|
4561 }
|
|
|
4562 }
|
|
|
4563 }
|
|
|
4564
|
|
|
4565 if (str_m > 0)
|
|
|
4566 {
|
|
437
|
4567 /* make sure the string is nul-terminated even at the expense of
|
|
272
|
4568 * overwriting the last character (shouldn't happen, but just in case)
|
|
|
4569 * */
|
|
|
4570 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0';
|
|
|
4571 }
|
|
|
4572
|
|
449
|
4573 #ifdef HAVE_STDARG_H
|
|
482
|
4574 if (tvs != NULL && tvs[arg_idx - 1].v_type != VAR_UNKNOWN)
|
|
449
|
4575 EMSG(_("E767: Too many arguments to printf()"));
|
|
|
4576 #endif
|
|
|
4577
|
|
437
|
4578 /* Return the number of characters formatted (excluding trailing nul
|
|
272
|
4579 * character), that is, the number of characters that would have been
|
|
|
4580 * written to the buffer if it were large enough. */
|
|
|
4581 return (int)str_l;
|
|
|
4582 }
|
|
|
4583
|
|
|
4584 #endif /* PROTO */
|
