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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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183 {
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184 set_keep_msg(s);
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185 keep_msg_attr = 0;
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186 }
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187
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188 vim_free(buf);
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189 --entered;
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190 return retval;
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191 }
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192
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193 /*
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194 * Truncate a string such that it can be printed without causing a scroll.
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195 * Returns an allocated string or NULL when no truncating is done.
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196 */
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197 char_u *
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513
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198 msg_strtrunc(s, force)
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7
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199 char_u *s;
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513
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200 int force; /* always truncate */
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7
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201 {
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202 char_u *buf = NULL;
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203 int len;
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204 int room;
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205
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206 /* May truncate message to avoid a hit-return prompt */
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513
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207 if ((!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL)
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208 && !exmode_active && msg_silent == 0) || force)
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7
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209 {
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210 len = vim_strsize(s);
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539
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211 if (msg_scrolled != 0)
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513
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212 /* Use all the columns. */
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213 room = (int)(Rows - msg_row) * Columns - 1;
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214 else
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215 /* Use up to 'showcmd' column. */
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216 room = (int)(Rows - msg_row - 1) * Columns + sc_col - 1;
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7
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217 if (len > room && room > 0)
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218 {
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219 #ifdef FEAT_MBYTE
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220 if (enc_utf8)
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221 /* may have up to 18 bytes per cell (6 per char, up to two
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222 * composing chars) */
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223 buf = alloc((room + 2) * 18);
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224 else if (enc_dbcs == DBCS_JPNU)
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225 /* may have up to 2 bytes per cell for euc-jp */
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226 buf = alloc((room + 2) * 2);
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227 else
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228 #endif
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229 buf = alloc(room + 2);
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230 if (buf != NULL)
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231 trunc_string(s, buf, room);
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232 }
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233 }
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234 return buf;
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235 }
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236
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237 /*
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238 * Truncate a string "s" to "buf" with cell width "room".
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239 * "s" and "buf" may be equal.
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240 */
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241 void
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242 trunc_string(s, buf, room)
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243 char_u *s;
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244 char_u *buf;
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245 int room;
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246 {
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247 int half;
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248 int len;
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249 int e;
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250 int i;
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251 int n;
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252
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253 room -= 3;
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254 half = room / 2;
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255 len = 0;
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256
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257 /* First part: Start of the string. */
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258 for (e = 0; len < half; ++e)
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259 {
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260 if (s[e] == NUL)
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261 {
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262 /* text fits without truncating! */
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263 buf[e] = NUL;
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264 return;
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265 }
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266 n = ptr2cells(s + e);
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267 if (len + n >= half)
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268 break;
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269 len += n;
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270 buf[e] = s[e];
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271 #ifdef FEAT_MBYTE
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272 if (has_mbyte)
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474
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273 for (n = (*mb_ptr2len)(s + e); --n > 0; )
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7
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274 {
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275 ++e;
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276 buf[e] = s[e];
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277 }
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278 #endif
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279 }
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280
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281 /* Last part: End of the string. */
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282 i = e;
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283 #ifdef FEAT_MBYTE
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284 if (enc_dbcs != 0)
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285 {
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286 /* For DBCS going backwards in a string is slow, but
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287 * computing the cell width isn't too slow: go forward
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288 * until the rest fits. */
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289 n = vim_strsize(s + i);
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290 while (len + n > room)
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291 {
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292 n -= ptr2cells(s + i);
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474
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293 i += (*mb_ptr2len)(s + i);
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7
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294 }
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295 }
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296 else if (enc_utf8)
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297 {
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298 /* For UTF-8 we can go backwards easily. */
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299 i = (int)STRLEN(s);
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300 for (;;)
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301 {
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302 half = i - (*mb_head_off)(s, s + i - 1) - 1;
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303 n = ptr2cells(s + half);
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304 if (len + n > room)
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305 break;
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306 len += n;
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307 i = half;
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308 }
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309 }
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310 else
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311 #endif
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312 {
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313 for (i = (int)STRLEN(s); len + (n = ptr2cells(s + i - 1)) <= room; --i)
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314 len += n;
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315 }
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316
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317 /* Set the middle and copy the last part. */
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318 mch_memmove(buf + e, "...", (size_t)3);
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319 mch_memmove(buf + e + 3, s + i, STRLEN(s + i) + 1);
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320 }
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321
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322 /*
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323 * Automatic prototype generation does not understand this function.
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324 * Note: Caller of smgs() and smsg_attr() must check the resulting string is
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325 * shorter than IOSIZE!!!
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326 */
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327 #ifndef PROTO
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328 # ifndef HAVE_STDARG_H
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329
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330 int
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331 #ifdef __BORLANDC__
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332 _RTLENTRYF
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333 #endif
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334 smsg __ARGS((char_u *, long, long, long,
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335 long, long, long, long, long, long, long));
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336 int
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337 #ifdef __BORLANDC__
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338 _RTLENTRYF
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339 #endif
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340 smsg_attr __ARGS((int, char_u *, long, long, long,
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341 long, long, long, long, long, long, long));
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342
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272
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343 int vim_snprintf __ARGS((char *, size_t, char *, long, long, long,
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344 long, long, long, long, long, long, long));
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345
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346 /*
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347 * smsg(str, arg, ...) is like using sprintf(buf, str, arg, ...) and then
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348 * calling msg(buf).
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349 * The buffer used is IObuff, the message is truncated at IOSIZE.
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350 */
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351
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7
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352 /* VARARGS */
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353 int
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354 #ifdef __BORLANDC__
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355 _RTLENTRYF
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356 #endif
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357 smsg(s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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358 char_u *s;
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359 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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360 {
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361 return smsg_attr(0, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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362 }
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363
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364 /* VARARGS */
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365 int
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366 #ifdef __BORLANDC__
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367 _RTLENTRYF
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368 #endif
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369 smsg_attr(attr, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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370 int attr;
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371 char_u *s;
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372 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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373 {
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272
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374 vim_snprintf((char *)IObuff, IOSIZE, (char *)s,
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375 a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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7
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376 return msg_attr(IObuff, attr);
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377 }
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378
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379 # else /* HAVE_STDARG_H */
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380
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272
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381 int vim_snprintf(char *str, size_t str_m, char *fmt, ...);
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382
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7
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383 int
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384 #ifdef __BORLANDC__
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385 _RTLENTRYF
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386 #endif
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387 smsg(char_u *s, ...)
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388 {
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389 va_list arglist;
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390
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391 va_start(arglist, s);
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449
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392 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist, NULL);
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7
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393 va_end(arglist);
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394 return msg(IObuff);
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395 }
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396
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397 int
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398 #ifdef __BORLANDC__
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399 _RTLENTRYF
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400 #endif
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401 smsg_attr(int attr, char_u *s, ...)
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402 {
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403 va_list arglist;
|
|
|
404
|
|
|
405 va_start(arglist, s);
|
|
449
|
406 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist, NULL);
|
|
7
|
407 va_end(arglist);
|
|
|
408 return msg_attr(IObuff, attr);
|
|
|
409 }
|
|
|
410
|
|
|
411 # endif /* HAVE_STDARG_H */
|
|
|
412 #endif
|
|
|
413
|
|
|
414 /*
|
|
|
415 * Remember the last sourcing name/lnum used in an error message, so that it
|
|
|
416 * isn't printed each time when it didn't change.
|
|
|
417 */
|
|
|
418 static int last_sourcing_lnum = 0;
|
|
|
419 static char_u *last_sourcing_name = NULL;
|
|
|
420
|
|
|
421 /*
|
|
|
422 * Reset the last used sourcing name/lnum. Makes sure it is displayed again
|
|
|
423 * for the next error message;
|
|
|
424 */
|
|
360
|
425 void
|
|
7
|
426 reset_last_sourcing()
|
|
|
427 {
|
|
|
428 vim_free(last_sourcing_name);
|
|
|
429 last_sourcing_name = NULL;
|
|
|
430 last_sourcing_lnum = 0;
|
|
|
431 }
|
|
|
432
|
|
|
433 /*
|
|
16
|
434 * Return TRUE if "sourcing_name" differs from "last_sourcing_name".
|
|
|
435 */
|
|
|
436 static int
|
|
|
437 other_sourcing_name()
|
|
|
438 {
|
|
|
439 if (sourcing_name != NULL)
|
|
|
440 {
|
|
|
441 if (last_sourcing_name != NULL)
|
|
|
442 return STRCMP(sourcing_name, last_sourcing_name) != 0;
|
|
|
443 return TRUE;
|
|
|
444 }
|
|
|
445 return FALSE;
|
|
|
446 }
|
|
|
447
|
|
|
448 /*
|
|
7
|
449 * Get the message about the source, as used for an error message.
|
|
|
450 * Returns an allocated string with room for one more character.
|
|
|
451 * Returns NULL when no message is to be given.
|
|
|
452 */
|
|
|
453 static char_u *
|
|
16
|
454 get_emsg_source()
|
|
7
|
455 {
|
|
|
456 char_u *Buf, *p;
|
|
|
457
|
|
16
|
458 if (sourcing_name != NULL && other_sourcing_name())
|
|
7
|
459 {
|
|
|
460 p = (char_u *)_("Error detected while processing %s:");
|
|
|
461 Buf = alloc((unsigned)(STRLEN(sourcing_name) + STRLEN(p)));
|
|
|
462 if (Buf != NULL)
|
|
|
463 sprintf((char *)Buf, (char *)p, sourcing_name);
|
|
|
464 return Buf;
|
|
|
465 }
|
|
|
466 return NULL;
|
|
|
467 }
|
|
|
468
|
|
|
469 /*
|
|
|
470 * Get the message about the source lnum, as used for an error message.
|
|
|
471 * Returns an allocated string with room for one more character.
|
|
|
472 * Returns NULL when no message is to be given.
|
|
|
473 */
|
|
|
474 static char_u *
|
|
16
|
475 get_emsg_lnum()
|
|
7
|
476 {
|
|
|
477 char_u *Buf, *p;
|
|
|
478
|
|
|
479 /* lnum is 0 when executing a command from the command line
|
|
|
480 * argument, we don't want a line number then */
|
|
|
481 if (sourcing_name != NULL
|
|
16
|
482 && (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum)
|
|
7
|
483 && sourcing_lnum != 0)
|
|
|
484 {
|
|
|
485 p = (char_u *)_("line %4ld:");
|
|
|
486 Buf = alloc((unsigned)(STRLEN(p) + 20));
|
|
|
487 if (Buf != NULL)
|
|
|
488 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum);
|
|
|
489 return Buf;
|
|
|
490 }
|
|
|
491 return NULL;
|
|
|
492 }
|
|
|
493
|
|
|
494 /*
|
|
16
|
495 * Display name and line number for the source of an error.
|
|
|
496 * Remember the file name and line number, so that for the next error the info
|
|
|
497 * is only displayed if it changed.
|
|
|
498 */
|
|
|
499 void
|
|
|
500 msg_source(attr)
|
|
|
501 int attr;
|
|
|
502 {
|
|
|
503 char_u *p;
|
|
|
504
|
|
|
505 ++no_wait_return;
|
|
|
506 p = get_emsg_source();
|
|
|
507 if (p != NULL)
|
|
|
508 {
|
|
|
509 msg_attr(p, attr);
|
|
|
510 vim_free(p);
|
|
|
511 }
|
|
|
512 p = get_emsg_lnum();
|
|
|
513 if (p != NULL)
|
|
|
514 {
|
|
|
515 msg_attr(p, hl_attr(HLF_N));
|
|
|
516 vim_free(p);
|
|
|
517 last_sourcing_lnum = sourcing_lnum; /* only once for each line */
|
|
|
518 }
|
|
|
519
|
|
|
520 /* remember the last sourcing name printed, also when it's empty */
|
|
36
|
521 if (sourcing_name == NULL || other_sourcing_name())
|
|
16
|
522 {
|
|
|
523 vim_free(last_sourcing_name);
|
|
|
524 if (sourcing_name == NULL)
|
|
|
525 last_sourcing_name = NULL;
|
|
|
526 else
|
|
|
527 last_sourcing_name = vim_strsave(sourcing_name);
|
|
|
528 }
|
|
|
529 --no_wait_return;
|
|
|
530 }
|
|
|
531
|
|
|
532 /*
|
|
7
|
533 * emsg() - display an error message
|
|
|
534 *
|
|
|
535 * Rings the bell, if appropriate, and calls message() to do the real work
|
|
|
536 * When terminal not initialized (yet) mch_errmsg(..) is used.
|
|
|
537 *
|
|
|
538 * return TRUE if wait_return not called
|
|
|
539 */
|
|
|
540 int
|
|
|
541 emsg(s)
|
|
|
542 char_u *s;
|
|
|
543 {
|
|
|
544 int attr;
|
|
|
545 char_u *p;
|
|
|
546 #ifdef FEAT_EVAL
|
|
|
547 int ignore = FALSE;
|
|
|
548 int severe;
|
|
|
549 #endif
|
|
|
550
|
|
|
551 called_emsg = TRUE;
|
|
167
|
552 ex_exitval = 1;
|
|
7
|
553
|
|
|
554 /*
|
|
105
|
555 * If "emsg_severe" is TRUE: When an error exception is to be thrown,
|
|
|
556 * prefer this message over previous messages for the same command.
|
|
7
|
557 */
|
|
|
558 #ifdef FEAT_EVAL
|
|
|
559 severe = emsg_severe;
|
|
|
560 emsg_severe = FALSE;
|
|
|
561 #endif
|
|
|
562
|
|
|
563 /*
|
|
|
564 * If "emsg_off" is set: no error messages at the moment.
|
|
|
565 * If 'debug' is set: do error message anyway, but without side effects.
|
|
|
566 * If "emsg_skip" is set: never do error messages.
|
|
|
567 */
|
|
167
|
568 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL)
|
|
7
|
569 #ifdef FEAT_EVAL
|
|
|
570 || emsg_skip > 0
|
|
|
571 #endif
|
|
|
572 )
|
|
|
573 return TRUE;
|
|
|
574
|
|
|
575 if (!emsg_off)
|
|
|
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 */
|
|
|
755 while (msg_hist_len > 20)
|
|
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 */
|
|
|
873 if (vgetc_busy)
|
|
|
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
|
|
447
|
938 if (p_more && !p_cp && (c == 'b' || c == 'k' || c == 'u'
|
|
|
939 || c == 'g' || c == K_UP))
|
|
446
|
940 {
|
|
|
941 /* scroll back to show older messages */
|
|
|
942 do_more_prompt(c);
|
|
|
943 if (quit_more)
|
|
|
944 {
|
|
|
945 c = CAR; /* just pretend CR was hit */
|
|
|
946 quit_more = FALSE;
|
|
|
947 got_int = FALSE;
|
|
|
948 }
|
|
|
949 else
|
|
|
950 {
|
|
|
951 c = K_IGNORE;
|
|
|
952 hit_return_msg();
|
|
|
953 }
|
|
|
954 }
|
|
7
|
955 } while ((had_got_int && c == Ctrl_C)
|
|
|
956 || c == K_IGNORE
|
|
|
957 #ifdef FEAT_GUI
|
|
|
958 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR
|
|
|
959 #endif
|
|
|
960 #ifdef FEAT_MOUSE
|
|
|
961 || c == K_LEFTDRAG || c == K_LEFTRELEASE
|
|
|
962 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE
|
|
|
963 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE
|
|
|
964 || c == K_MOUSEDOWN || c == K_MOUSEUP
|
|
|
965 || (!mouse_has(MOUSE_RETURN)
|
|
|
966 && mouse_row < msg_row
|
|
|
967 && (c == K_LEFTMOUSE
|
|
|
968 || c == K_MIDDLEMOUSE
|
|
|
969 || c == K_RIGHTMOUSE
|
|
|
970 || c == K_X1MOUSE
|
|
|
971 || c == K_X2MOUSE))
|
|
|
972 #endif
|
|
|
973 );
|
|
|
974 ui_breakcheck();
|
|
|
975 #ifdef FEAT_MOUSE
|
|
|
976 /*
|
|
|
977 * Avoid that the mouse-up event causes visual mode to start.
|
|
|
978 */
|
|
|
979 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE
|
|
|
980 || c == K_X1MOUSE || c == K_X2MOUSE)
|
|
|
981 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0);
|
|
|
982 else
|
|
|
983 #endif
|
|
|
984 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C)
|
|
|
985 {
|
|
280
|
986 char_u buf[2];
|
|
|
987
|
|
|
988 /* Put the character back in the typeahead buffer. Don't use the
|
|
|
989 * stuff buffer, because lmaps wouldn't work. */
|
|
|
990 buf[0] = c;
|
|
|
991 buf[1] = NUL;
|
|
|
992 ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE);
|
|
7
|
993 do_redraw = TRUE; /* need a redraw even though there is
|
|
280
|
994 typeahead */
|
|
7
|
995 }
|
|
|
996 }
|
|
|
997 redir_off = FALSE;
|
|
|
998
|
|
|
999 /*
|
|
|
1000 * If the user hits ':', '?' or '/' we get a command line from the next
|
|
|
1001 * line.
|
|
|
1002 */
|
|
|
1003 if (c == ':' || c == '?' || c == '/')
|
|
|
1004 {
|
|
|
1005 if (!exmode_active)
|
|
|
1006 cmdline_row = msg_row;
|
|
|
1007 skip_redraw = TRUE; /* skip redraw once */
|
|
|
1008 do_redraw = FALSE;
|
|
|
1009 }
|
|
|
1010
|
|
|
1011 /*
|
|
|
1012 * If the window size changed set_shellsize() will redraw the screen.
|
|
|
1013 * Otherwise the screen is only redrawn if 'redraw' is set and no ':'
|
|
|
1014 * typed.
|
|
|
1015 */
|
|
|
1016 tmpState = State;
|
|
|
1017 State = oldState; /* restore State before set_shellsize */
|
|
|
1018 #ifdef FEAT_MOUSE
|
|
|
1019 setmouse();
|
|
|
1020 #endif
|
|
|
1021 msg_check();
|
|
|
1022
|
|
|
1023 #if defined(UNIX) || defined(VMS)
|
|
|
1024 /*
|
|
|
1025 * When switching screens, we need to output an extra newline on exit.
|
|
|
1026 */
|
|
|
1027 if (swapping_screen() && !termcap_active)
|
|
|
1028 newline_on_exit = TRUE;
|
|
|
1029 #endif
|
|
|
1030
|
|
|
1031 need_wait_return = FALSE;
|
|
|
1032 did_wait_return = TRUE;
|
|
|
1033 emsg_on_display = FALSE; /* can delete error message now */
|
|
|
1034 lines_left = -1; /* reset lines_left at next msg_start() */
|
|
|
1035 reset_last_sourcing();
|
|
|
1036 if (keep_msg != NULL && vim_strsize(keep_msg) >=
|
|
|
1037 (Rows - cmdline_row - 1) * Columns + sc_col)
|
|
|
1038 {
|
|
|
1039 vim_free(keep_msg);
|
|
|
1040 keep_msg = NULL; /* don't redisplay message, it's too long */
|
|
|
1041 }
|
|
|
1042
|
|
|
1043 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */
|
|
|
1044 {
|
|
|
1045 starttermcap(); /* start termcap before redrawing */
|
|
|
1046 shell_resized();
|
|
|
1047 }
|
|
|
1048 else if (!skip_redraw
|
|
|
1049 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1)))
|
|
|
1050 {
|
|
|
1051 starttermcap(); /* start termcap before redrawing */
|
|
|
1052 redraw_later(VALID);
|
|
|
1053 }
|
|
|
1054 }
|
|
|
1055
|
|
|
1056 /*
|
|
|
1057 * Write the hit-return prompt.
|
|
|
1058 */
|
|
|
1059 static void
|
|
|
1060 hit_return_msg()
|
|
|
1061 {
|
|
446
|
1062 int save_p_more = p_more;
|
|
|
1063
|
|
|
1064 p_more = FALSE; /* don't want see this message when scrolling back */
|
|
|
1065 if (msg_didout) /* start on a new line */
|
|
7
|
1066 msg_putchar('\n');
|
|
|
1067 if (got_int)
|
|
|
1068 MSG_PUTS(_("Interrupt: "));
|
|
|
1069
|
|
446
|
1070 MSG_PUTS_ATTR(_("Press ENTER or type command to continue"), hl_attr(HLF_R));
|
|
7
|
1071 if (!msg_use_printf())
|
|
|
1072 msg_clr_eos();
|
|
446
|
1073 p_more = save_p_more;
|
|
7
|
1074 }
|
|
|
1075
|
|
|
1076 /*
|
|
|
1077 * Set "keep_msg" to "s". Free the old value and check for NULL pointer.
|
|
|
1078 */
|
|
|
1079 void
|
|
|
1080 set_keep_msg(s)
|
|
|
1081 char_u *s;
|
|
|
1082 {
|
|
|
1083 vim_free(keep_msg);
|
|
|
1084 if (s != NULL && msg_silent == 0)
|
|
|
1085 keep_msg = vim_strsave(s);
|
|
|
1086 else
|
|
|
1087 keep_msg = NULL;
|
|
127
|
1088 keep_msg_more = FALSE;
|
|
7
|
1089 }
|
|
|
1090
|
|
|
1091 /*
|
|
|
1092 * Prepare for outputting characters in the command line.
|
|
|
1093 */
|
|
|
1094 void
|
|
|
1095 msg_start()
|
|
|
1096 {
|
|
|
1097 int did_return = FALSE;
|
|
|
1098
|
|
|
1099 vim_free(keep_msg);
|
|
|
1100 keep_msg = NULL; /* don't display old message now */
|
|
|
1101 if (!msg_scroll && full_screen) /* overwrite last message */
|
|
|
1102 {
|
|
|
1103 msg_row = cmdline_row;
|
|
|
1104 msg_col =
|
|
|
1105 #ifdef FEAT_RIGHTLEFT
|
|
|
1106 cmdmsg_rl ? Columns - 1 :
|
|
|
1107 #endif
|
|
|
1108 0;
|
|
|
1109 }
|
|
|
1110 else if (msg_didout) /* start message on next line */
|
|
|
1111 {
|
|
|
1112 msg_putchar('\n');
|
|
|
1113 did_return = TRUE;
|
|
|
1114 if (exmode_active != EXMODE_NORMAL)
|
|
|
1115 cmdline_row = msg_row;
|
|
|
1116 }
|
|
|
1117 if (!msg_didany || lines_left < 0)
|
|
|
1118 msg_starthere();
|
|
|
1119 if (msg_silent == 0)
|
|
|
1120 {
|
|
|
1121 msg_didout = FALSE; /* no output on current line yet */
|
|
|
1122 cursor_off();
|
|
|
1123 }
|
|
|
1124
|
|
|
1125 /* when redirecting, may need to start a new line. */
|
|
|
1126 if (!did_return)
|
|
|
1127 redir_write((char_u *)"\n", -1);
|
|
|
1128 }
|
|
|
1129
|
|
|
1130 /*
|
|
|
1131 * Note that the current msg position is where messages start.
|
|
|
1132 */
|
|
|
1133 void
|
|
|
1134 msg_starthere()
|
|
|
1135 {
|
|
|
1136 lines_left = cmdline_row;
|
|
|
1137 msg_didany = FALSE;
|
|
|
1138 }
|
|
|
1139
|
|
|
1140 void
|
|
|
1141 msg_putchar(c)
|
|
|
1142 int c;
|
|
|
1143 {
|
|
|
1144 msg_putchar_attr(c, 0);
|
|
|
1145 }
|
|
|
1146
|
|
|
1147 void
|
|
|
1148 msg_putchar_attr(c, attr)
|
|
|
1149 int c;
|
|
|
1150 int attr;
|
|
|
1151 {
|
|
|
1152 #ifdef FEAT_MBYTE
|
|
|
1153 char_u buf[MB_MAXBYTES + 1];
|
|
|
1154 #else
|
|
|
1155 char_u buf[4];
|
|
|
1156 #endif
|
|
|
1157
|
|
|
1158 if (IS_SPECIAL(c))
|
|
|
1159 {
|
|
|
1160 buf[0] = K_SPECIAL;
|
|
|
1161 buf[1] = K_SECOND(c);
|
|
|
1162 buf[2] = K_THIRD(c);
|
|
|
1163 buf[3] = NUL;
|
|
|
1164 }
|
|
|
1165 else
|
|
|
1166 {
|
|
|
1167 #ifdef FEAT_MBYTE
|
|
|
1168 buf[(*mb_char2bytes)(c, buf)] = NUL;
|
|
|
1169 #else
|
|
|
1170 buf[0] = c;
|
|
|
1171 buf[1] = NUL;
|
|
|
1172 #endif
|
|
|
1173 }
|
|
|
1174 msg_puts_attr(buf, attr);
|
|
|
1175 }
|
|
|
1176
|
|
|
1177 void
|
|
|
1178 msg_outnum(n)
|
|
|
1179 long n;
|
|
|
1180 {
|
|
|
1181 char_u buf[20];
|
|
|
1182
|
|
|
1183 sprintf((char *)buf, "%ld", n);
|
|
|
1184 msg_puts(buf);
|
|
|
1185 }
|
|
|
1186
|
|
|
1187 void
|
|
|
1188 msg_home_replace(fname)
|
|
|
1189 char_u *fname;
|
|
|
1190 {
|
|
|
1191 msg_home_replace_attr(fname, 0);
|
|
|
1192 }
|
|
|
1193
|
|
|
1194 #if defined(FEAT_FIND_ID) || defined(PROTO)
|
|
|
1195 void
|
|
|
1196 msg_home_replace_hl(fname)
|
|
|
1197 char_u *fname;
|
|
|
1198 {
|
|
|
1199 msg_home_replace_attr(fname, hl_attr(HLF_D));
|
|
|
1200 }
|
|
|
1201 #endif
|
|
|
1202
|
|
|
1203 static void
|
|
|
1204 msg_home_replace_attr(fname, attr)
|
|
|
1205 char_u *fname;
|
|
|
1206 int attr;
|
|
|
1207 {
|
|
|
1208 char_u *name;
|
|
|
1209
|
|
|
1210 name = home_replace_save(NULL, fname);
|
|
|
1211 if (name != NULL)
|
|
|
1212 msg_outtrans_attr(name, attr);
|
|
|
1213 vim_free(name);
|
|
|
1214 }
|
|
|
1215
|
|
|
1216 /*
|
|
|
1217 * Output 'len' characters in 'str' (including NULs) with translation
|
|
|
1218 * if 'len' is -1, output upto a NUL character.
|
|
|
1219 * Use attributes 'attr'.
|
|
|
1220 * Return the number of characters it takes on the screen.
|
|
|
1221 */
|
|
|
1222 int
|
|
|
1223 msg_outtrans(str)
|
|
|
1224 char_u *str;
|
|
|
1225 {
|
|
|
1226 return msg_outtrans_attr(str, 0);
|
|
|
1227 }
|
|
|
1228
|
|
|
1229 int
|
|
|
1230 msg_outtrans_attr(str, attr)
|
|
|
1231 char_u *str;
|
|
|
1232 int attr;
|
|
|
1233 {
|
|
|
1234 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr);
|
|
|
1235 }
|
|
|
1236
|
|
|
1237 int
|
|
|
1238 msg_outtrans_len(str, len)
|
|
|
1239 char_u *str;
|
|
|
1240 int len;
|
|
|
1241 {
|
|
|
1242 return msg_outtrans_len_attr(str, len, 0);
|
|
|
1243 }
|
|
|
1244
|
|
|
1245 /*
|
|
|
1246 * Output one character at "p". Return pointer to the next character.
|
|
|
1247 * Handles multi-byte characters.
|
|
|
1248 */
|
|
|
1249 char_u *
|
|
|
1250 msg_outtrans_one(p, attr)
|
|
|
1251 char_u *p;
|
|
|
1252 int attr;
|
|
|
1253 {
|
|
|
1254 #ifdef FEAT_MBYTE
|
|
|
1255 int l;
|
|
|
1256
|
|
474
|
1257 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
|
|
7
|
1258 {
|
|
|
1259 msg_outtrans_len_attr(p, l, attr);
|
|
|
1260 return p + l;
|
|
|
1261 }
|
|
|
1262 #endif
|
|
|
1263 msg_puts_attr(transchar_byte(*p), attr);
|
|
|
1264 return p + 1;
|
|
|
1265 }
|
|
|
1266
|
|
|
1267 int
|
|
|
1268 msg_outtrans_len_attr(msgstr, len, attr)
|
|
|
1269 char_u *msgstr;
|
|
|
1270 int len;
|
|
|
1271 int attr;
|
|
|
1272 {
|
|
|
1273 int retval = 0;
|
|
|
1274 char_u *str = msgstr;
|
|
|
1275 char_u *plain_start = msgstr;
|
|
|
1276 char_u *s;
|
|
|
1277 #ifdef FEAT_MBYTE
|
|
|
1278 int mb_l;
|
|
|
1279 int c;
|
|
|
1280 #endif
|
|
|
1281
|
|
|
1282 /* if MSG_HIST flag set, add message to history */
|
|
|
1283 if (attr & MSG_HIST)
|
|
|
1284 {
|
|
|
1285 add_msg_hist(str, len, attr);
|
|
|
1286 attr &= ~MSG_HIST;
|
|
|
1287 }
|
|
|
1288
|
|
|
1289 #ifdef FEAT_MBYTE
|
|
|
1290 /* If the string starts with a composing character first draw a space on
|
|
|
1291 * which the composing char can be drawn. */
|
|
|
1292 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr)))
|
|
|
1293 msg_puts_attr((char_u *)" ", attr);
|
|
|
1294 #endif
|
|
|
1295
|
|
|
1296 /*
|
|
|
1297 * Go over the string. Special characters are translated and printed.
|
|
|
1298 * Normal characters are printed several at a time.
|
|
|
1299 */
|
|
|
1300 while (--len >= 0)
|
|
|
1301 {
|
|
|
1302 #ifdef FEAT_MBYTE
|
|
|
1303 if (enc_utf8)
|
|
|
1304 /* Don't include composing chars after the end. */
|
|
474
|
1305 mb_l = utfc_ptr2len_len(str, len + 1);
|
|
7
|
1306 else if (has_mbyte)
|
|
474
|
1307 mb_l = (*mb_ptr2len)(str);
|
|
7
|
1308 else
|
|
|
1309 mb_l = 1;
|
|
|
1310 if (has_mbyte && mb_l > 1)
|
|
|
1311 {
|
|
|
1312 c = (*mb_ptr2char)(str);
|
|
|
1313 if (vim_isprintc(c))
|
|
|
1314 /* printable multi-byte char: count the cells. */
|
|
|
1315 retval += (*mb_ptr2cells)(str);
|
|
|
1316 else
|
|
|
1317 {
|
|
|
1318 /* unprintable multi-byte char: print the printable chars so
|
|
|
1319 * far and the translation of the unprintable char. */
|
|
|
1320 if (str > plain_start)
|
|
|
1321 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1322 attr);
|
|
|
1323 plain_start = str + mb_l;
|
|
|
1324 msg_puts_attr(transchar(c), attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1325 retval += char2cells(c);
|
|
|
1326 }
|
|
|
1327 len -= mb_l - 1;
|
|
|
1328 str += mb_l;
|
|
|
1329 }
|
|
|
1330 else
|
|
|
1331 #endif
|
|
|
1332 {
|
|
|
1333 s = transchar_byte(*str);
|
|
|
1334 if (s[1] != NUL)
|
|
|
1335 {
|
|
|
1336 /* unprintable char: print the printable chars so far and the
|
|
|
1337 * translation of the unprintable char. */
|
|
|
1338 if (str > plain_start)
|
|
|
1339 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1340 attr);
|
|
|
1341 plain_start = str + 1;
|
|
|
1342 msg_puts_attr(s, attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1343 }
|
|
|
1344 retval += ptr2cells(str);
|
|
|
1345 ++str;
|
|
|
1346 }
|
|
|
1347 }
|
|
|
1348
|
|
|
1349 if (str > plain_start)
|
|
|
1350 /* print the printable chars at the end */
|
|
|
1351 msg_puts_attr_len(plain_start, (int)(str - plain_start), attr);
|
|
|
1352
|
|
|
1353 return retval;
|
|
|
1354 }
|
|
|
1355
|
|
|
1356 #if defined(FEAT_QUICKFIX) || defined(PROTO)
|
|
|
1357 void
|
|
|
1358 msg_make(arg)
|
|
|
1359 char_u *arg;
|
|
|
1360 {
|
|
|
1361 int i;
|
|
|
1362 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB";
|
|
|
1363
|
|
|
1364 arg = skipwhite(arg);
|
|
|
1365 for (i = 5; *arg && i >= 0; --i)
|
|
|
1366 if (*arg++ != str[i])
|
|
|
1367 break;
|
|
|
1368 if (i < 0)
|
|
|
1369 {
|
|
|
1370 msg_putchar('\n');
|
|
|
1371 for (i = 0; rs[i]; ++i)
|
|
|
1372 msg_putchar(rs[i] - 3);
|
|
|
1373 }
|
|
|
1374 }
|
|
|
1375 #endif
|
|
|
1376
|
|
|
1377 /*
|
|
|
1378 * Output the string 'str' upto a NUL character.
|
|
|
1379 * Return the number of characters it takes on the screen.
|
|
|
1380 *
|
|
|
1381 * If K_SPECIAL is encountered, then it is taken in conjunction with the
|
|
|
1382 * following character and shown as <F1>, <S-Up> etc. Any other character
|
|
|
1383 * which is not printable shown in <> form.
|
|
|
1384 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>.
|
|
|
1385 * If a character is displayed in one of these special ways, is also
|
|
|
1386 * highlighted (its highlight name is '8' in the p_hl variable).
|
|
|
1387 * Otherwise characters are not highlighted.
|
|
|
1388 * This function is used to show mappings, where we want to see how to type
|
|
|
1389 * the character/string -- webb
|
|
|
1390 */
|
|
|
1391 int
|
|
|
1392 msg_outtrans_special(strstart, from)
|
|
|
1393 char_u *strstart;
|
|
|
1394 int from; /* TRUE for lhs of a mapping */
|
|
|
1395 {
|
|
|
1396 char_u *str = strstart;
|
|
|
1397 int retval = 0;
|
|
|
1398 char_u *string;
|
|
|
1399 int attr;
|
|
|
1400 int len;
|
|
|
1401
|
|
|
1402 attr = hl_attr(HLF_8);
|
|
|
1403 while (*str != NUL)
|
|
|
1404 {
|
|
|
1405 /* Leading and trailing spaces need to be displayed in <> form. */
|
|
|
1406 if ((str == strstart || str[1] == NUL) && *str == ' ')
|
|
|
1407 {
|
|
|
1408 string = (char_u *)"<Space>";
|
|
|
1409 ++str;
|
|
|
1410 }
|
|
|
1411 else
|
|
|
1412 string = str2special(&str, from);
|
|
|
1413 len = vim_strsize(string);
|
|
|
1414 /* Highlight special keys */
|
|
|
1415 msg_puts_attr(string, len > 1
|
|
|
1416 #ifdef FEAT_MBYTE
|
|
474
|
1417 && (*mb_ptr2len)(string) <= 1
|
|
7
|
1418 #endif
|
|
|
1419 ? attr : 0);
|
|
|
1420 retval += len;
|
|
|
1421 }
|
|
|
1422 return retval;
|
|
|
1423 }
|
|
|
1424
|
|
|
1425 /*
|
|
|
1426 * Return the printable string for the key codes at "*sp".
|
|
|
1427 * Used for translating the lhs or rhs of a mapping to printable chars.
|
|
|
1428 * Advances "sp" to the next code.
|
|
|
1429 */
|
|
|
1430 char_u *
|
|
|
1431 str2special(sp, from)
|
|
|
1432 char_u **sp;
|
|
|
1433 int from; /* TRUE for lhs of mapping */
|
|
|
1434 {
|
|
|
1435 int c;
|
|
|
1436 static char_u buf[7];
|
|
|
1437 char_u *str = *sp;
|
|
|
1438 int modifiers = 0;
|
|
|
1439 int special = FALSE;
|
|
|
1440
|
|
|
1441 #ifdef FEAT_MBYTE
|
|
|
1442 if (has_mbyte)
|
|
|
1443 {
|
|
|
1444 char_u *p;
|
|
|
1445
|
|
|
1446 /* Try to un-escape a multi-byte character. Return the un-escaped
|
|
|
1447 * string if it is a multi-byte character. */
|
|
|
1448 p = mb_unescape(sp);
|
|
|
1449 if (p != NULL)
|
|
|
1450 return p;
|
|
|
1451 }
|
|
|
1452 #endif
|
|
|
1453
|
|
|
1454 c = *str;
|
|
|
1455 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1456 {
|
|
|
1457 if (str[1] == KS_MODIFIER)
|
|
|
1458 {
|
|
|
1459 modifiers = str[2];
|
|
|
1460 str += 3;
|
|
|
1461 c = *str;
|
|
|
1462 }
|
|
|
1463 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1464 {
|
|
|
1465 c = TO_SPECIAL(str[1], str[2]);
|
|
|
1466 str += 2;
|
|
|
1467 if (c == K_ZERO) /* display <Nul> as ^@ */
|
|
|
1468 c = NUL;
|
|
|
1469 }
|
|
|
1470 if (IS_SPECIAL(c) || modifiers) /* special key */
|
|
|
1471 special = TRUE;
|
|
|
1472 }
|
|
|
1473 *sp = str + 1;
|
|
|
1474
|
|
|
1475 #ifdef FEAT_MBYTE
|
|
|
1476 /* For multi-byte characters check for an illegal byte. */
|
|
474
|
1477 if (has_mbyte && MB_BYTE2LEN(*str) > (*mb_ptr2len)(str))
|
|
7
|
1478 {
|
|
|
1479 transchar_nonprint(buf, c);
|
|
|
1480 return buf;
|
|
|
1481 }
|
|
|
1482 #endif
|
|
|
1483
|
|
|
1484 /* Make unprintable characters in <> form, also <M-Space> and <Tab>.
|
|
|
1485 * Use <Space> only for lhs of a mapping. */
|
|
|
1486 if (special || char2cells(c) > 1 || (from && c == ' '))
|
|
|
1487 return get_special_key_name(c, modifiers);
|
|
|
1488 buf[0] = c;
|
|
|
1489 buf[1] = NUL;
|
|
|
1490 return buf;
|
|
|
1491 }
|
|
|
1492
|
|
|
1493 /*
|
|
|
1494 * Translate a key sequence into special key names.
|
|
|
1495 */
|
|
|
1496 void
|
|
|
1497 str2specialbuf(sp, buf, len)
|
|
|
1498 char_u *sp;
|
|
|
1499 char_u *buf;
|
|
|
1500 int len;
|
|
|
1501 {
|
|
|
1502 char_u *s;
|
|
|
1503
|
|
|
1504 *buf = NUL;
|
|
|
1505 while (*sp)
|
|
|
1506 {
|
|
|
1507 s = str2special(&sp, FALSE);
|
|
|
1508 if ((int)(STRLEN(s) + STRLEN(buf)) < len)
|
|
|
1509 STRCAT(buf, s);
|
|
|
1510 }
|
|
|
1511 }
|
|
|
1512
|
|
|
1513 /*
|
|
|
1514 * print line for :print or :list command
|
|
|
1515 */
|
|
|
1516 void
|
|
167
|
1517 msg_prt_line(s, list)
|
|
7
|
1518 char_u *s;
|
|
167
|
1519 int list;
|
|
7
|
1520 {
|
|
|
1521 int c;
|
|
|
1522 int col = 0;
|
|
|
1523 int n_extra = 0;
|
|
|
1524 int c_extra = 0;
|
|
|
1525 char_u *p_extra = NULL; /* init to make SASC shut up */
|
|
|
1526 int n;
|
|
|
1527 int attr= 0;
|
|
|
1528 char_u *trail = NULL;
|
|
|
1529 #ifdef FEAT_MBYTE
|
|
|
1530 int l;
|
|
|
1531 char_u buf[MB_MAXBYTES + 1];
|
|
|
1532 #endif
|
|
|
1533
|
|
167
|
1534 if (curwin->w_p_list)
|
|
|
1535 list = TRUE;
|
|
|
1536
|
|
7
|
1537 /* find start of trailing whitespace */
|
|
167
|
1538 if (list && lcs_trail)
|
|
7
|
1539 {
|
|
|
1540 trail = s + STRLEN(s);
|
|
|
1541 while (trail > s && vim_iswhite(trail[-1]))
|
|
|
1542 --trail;
|
|
|
1543 }
|
|
|
1544
|
|
|
1545 /* output a space for an empty line, otherwise the line will be
|
|
|
1546 * overwritten */
|
|
167
|
1547 if (*s == NUL && !(list && lcs_eol != NUL))
|
|
7
|
1548 msg_putchar(' ');
|
|
|
1549
|
|
446
|
1550 while (!got_int)
|
|
7
|
1551 {
|
|
|
1552 if (n_extra)
|
|
|
1553 {
|
|
|
1554 --n_extra;
|
|
|
1555 if (c_extra)
|
|
|
1556 c = c_extra;
|
|
|
1557 else
|
|
|
1558 c = *p_extra++;
|
|
|
1559 }
|
|
|
1560 #ifdef FEAT_MBYTE
|
|
474
|
1561 else if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1)
|
|
7
|
1562 {
|
|
|
1563 col += (*mb_ptr2cells)(s);
|
|
|
1564 mch_memmove(buf, s, (size_t)l);
|
|
|
1565 buf[l] = NUL;
|
|
|
1566 msg_puts_attr(buf, attr);
|
|
|
1567 s += l;
|
|
|
1568 continue;
|
|
|
1569 }
|
|
|
1570 #endif
|
|
|
1571 else
|
|
|
1572 {
|
|
|
1573 attr = 0;
|
|
|
1574 c = *s++;
|
|
167
|
1575 if (c == TAB && (!list || lcs_tab1))
|
|
7
|
1576 {
|
|
|
1577 /* tab amount depends on current column */
|
|
|
1578 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1;
|
|
167
|
1579 if (!list)
|
|
7
|
1580 {
|
|
|
1581 c = ' ';
|
|
|
1582 c_extra = ' ';
|
|
|
1583 }
|
|
|
1584 else
|
|
|
1585 {
|
|
|
1586 c = lcs_tab1;
|
|
|
1587 c_extra = lcs_tab2;
|
|
|
1588 attr = hl_attr(HLF_8);
|
|
|
1589 }
|
|
|
1590 }
|
|
167
|
1591 else if (c == NUL && list && lcs_eol != NUL)
|
|
7
|
1592 {
|
|
|
1593 p_extra = (char_u *)"";
|
|
|
1594 c_extra = NUL;
|
|
|
1595 n_extra = 1;
|
|
|
1596 c = lcs_eol;
|
|
|
1597 attr = hl_attr(HLF_AT);
|
|
|
1598 --s;
|
|
|
1599 }
|
|
|
1600 else if (c != NUL && (n = byte2cells(c)) > 1)
|
|
|
1601 {
|
|
|
1602 n_extra = n - 1;
|
|
|
1603 p_extra = transchar_byte(c);
|
|
|
1604 c_extra = NUL;
|
|
|
1605 c = *p_extra++;
|
|
|
1606 }
|
|
|
1607 else if (c == ' ' && trail != NULL && s > trail)
|
|
|
1608 {
|
|
|
1609 c = lcs_trail;
|
|
|
1610 attr = hl_attr(HLF_8);
|
|
|
1611 }
|
|
|
1612 }
|
|
|
1613
|
|
|
1614 if (c == NUL)
|
|
|
1615 break;
|
|
|
1616
|
|
|
1617 msg_putchar_attr(c, attr);
|
|
|
1618 col++;
|
|
|
1619 }
|
|
|
1620 msg_clr_eos();
|
|
|
1621 }
|
|
|
1622
|
|
|
1623 #ifdef FEAT_MBYTE
|
|
|
1624 /*
|
|
|
1625 * Use screen_puts() to output one multi-byte character.
|
|
|
1626 * Return the pointer "s" advanced to the next character.
|
|
|
1627 */
|
|
|
1628 static char_u *
|
|
|
1629 screen_puts_mbyte(s, l, attr)
|
|
|
1630 char_u *s;
|
|
|
1631 int l;
|
|
|
1632 int attr;
|
|
|
1633 {
|
|
|
1634 int cw;
|
|
|
1635
|
|
|
1636 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
1637 cw = (*mb_ptr2cells)(s);
|
|
|
1638 if (cw > 1 && (
|
|
|
1639 #ifdef FEAT_RIGHTLEFT
|
|
|
1640 cmdmsg_rl ? msg_col <= 1 :
|
|
|
1641 #endif
|
|
|
1642 msg_col == Columns - 1))
|
|
|
1643 {
|
|
|
1644 /* Doesn't fit, print a highlighted '>' to fill it up. */
|
|
|
1645 msg_screen_putchar('>', hl_attr(HLF_AT));
|
|
|
1646 return s;
|
|
|
1647 }
|
|
|
1648
|
|
|
1649 screen_puts_len(s, l, msg_row, msg_col, attr);
|
|
|
1650 #ifdef FEAT_RIGHTLEFT
|
|
|
1651 if (cmdmsg_rl)
|
|
|
1652 {
|
|
|
1653 msg_col -= cw;
|
|
|
1654 if (msg_col == 0)
|
|
|
1655 {
|
|
|
1656 msg_col = Columns;
|
|
|
1657 ++msg_row;
|
|
|
1658 }
|
|
|
1659 }
|
|
|
1660 else
|
|
|
1661 #endif
|
|
|
1662 {
|
|
|
1663 msg_col += cw;
|
|
|
1664 if (msg_col >= Columns)
|
|
|
1665 {
|
|
|
1666 msg_col = 0;
|
|
|
1667 ++msg_row;
|
|
|
1668 }
|
|
|
1669 }
|
|
|
1670 return s + l;
|
|
|
1671 }
|
|
|
1672 #endif
|
|
|
1673
|
|
|
1674 /*
|
|
|
1675 * Output a string to the screen at position msg_row, msg_col.
|
|
|
1676 * Update msg_row and msg_col for the next message.
|
|
|
1677 */
|
|
|
1678 void
|
|
|
1679 msg_puts(s)
|
|
|
1680 char_u *s;
|
|
|
1681 {
|
|
|
1682 msg_puts_attr(s, 0);
|
|
|
1683 }
|
|
|
1684
|
|
|
1685 void
|
|
|
1686 msg_puts_title(s)
|
|
|
1687 char_u *s;
|
|
|
1688 {
|
|
|
1689 msg_puts_attr(s, hl_attr(HLF_T));
|
|
|
1690 }
|
|
|
1691
|
|
|
1692 /*
|
|
|
1693 * Show a message in such a way that it always fits in the line. Cut out a
|
|
|
1694 * part in the middle and replace it with "..." when necessary.
|
|
|
1695 * Does not handle multi-byte characters!
|
|
|
1696 */
|
|
|
1697 void
|
|
|
1698 msg_puts_long_attr(longstr, attr)
|
|
|
1699 char_u *longstr;
|
|
|
1700 int attr;
|
|
|
1701 {
|
|
|
1702 msg_puts_long_len_attr(longstr, (int)strlen((char *)longstr), attr);
|
|
|
1703 }
|
|
|
1704
|
|
|
1705 void
|
|
|
1706 msg_puts_long_len_attr(longstr, len, attr)
|
|
|
1707 char_u *longstr;
|
|
|
1708 int len;
|
|
|
1709 int attr;
|
|
|
1710 {
|
|
|
1711 int slen = len;
|
|
|
1712 int room;
|
|
|
1713
|
|
|
1714 room = Columns - msg_col;
|
|
|
1715 if (len > room && room >= 20)
|
|
|
1716 {
|
|
|
1717 slen = (room - 3) / 2;
|
|
|
1718 msg_outtrans_len_attr(longstr, slen, attr);
|
|
|
1719 msg_puts_attr((char_u *)"...", hl_attr(HLF_8));
|
|
|
1720 }
|
|
|
1721 msg_outtrans_len_attr(longstr + len - slen, slen, attr);
|
|
|
1722 }
|
|
|
1723
|
|
|
1724 /*
|
|
|
1725 * Basic function for writing a message with highlight attributes.
|
|
|
1726 */
|
|
|
1727 void
|
|
|
1728 msg_puts_attr(s, attr)
|
|
|
1729 char_u *s;
|
|
|
1730 int attr;
|
|
|
1731 {
|
|
|
1732 msg_puts_attr_len(s, -1, attr);
|
|
|
1733 }
|
|
|
1734
|
|
|
1735 /*
|
|
|
1736 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes).
|
|
|
1737 * When "maxlen" is -1 there is no maximum length.
|
|
|
1738 * When "maxlen" is >= 0 the message is not put in the history.
|
|
|
1739 */
|
|
|
1740 static void
|
|
|
1741 msg_puts_attr_len(str, maxlen, attr)
|
|
|
1742 char_u *str;
|
|
|
1743 int maxlen;
|
|
|
1744 int attr;
|
|
|
1745 {
|
|
|
1746 /*
|
|
|
1747 * If redirection is on, also write to the redirection file.
|
|
|
1748 */
|
|
446
|
1749 redir_write(str, maxlen);
|
|
7
|
1750
|
|
|
1751 /*
|
|
|
1752 * Don't print anything when using ":silent cmd".
|
|
|
1753 */
|
|
|
1754 if (msg_silent != 0)
|
|
|
1755 return;
|
|
|
1756
|
|
|
1757 /* if MSG_HIST flag set, add message to history */
|
|
|
1758 if ((attr & MSG_HIST) && maxlen < 0)
|
|
|
1759 {
|
|
446
|
1760 add_msg_hist(str, -1, attr);
|
|
7
|
1761 attr &= ~MSG_HIST;
|
|
|
1762 }
|
|
|
1763
|
|
|
1764 /*
|
|
|
1765 * When writing something to the screen after it has scrolled, requires a
|
|
|
1766 * wait-return prompt later. Needed when scrolling, resetting
|
|
|
1767 * need_wait_return after some prompt, and then outputting something
|
|
|
1768 * without scrolling
|
|
|
1769 */
|
|
539
|
1770 if (msg_scrolled != 0 && !msg_scrolled_ign)
|
|
7
|
1771 need_wait_return = TRUE;
|
|
|
1772 msg_didany = TRUE; /* remember that something was outputted */
|
|
|
1773
|
|
|
1774 /*
|
|
|
1775 * If there is no valid screen, use fprintf so we can see error messages.
|
|
|
1776 * If termcap is not active, we may be writing in an alternate console
|
|
|
1777 * window, cursor positioning may not work correctly (window size may be
|
|
|
1778 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
1779 * cursor is.
|
|
|
1780 */
|
|
|
1781 if (msg_use_printf())
|
|
446
|
1782 msg_puts_printf(str, maxlen);
|
|
|
1783 else
|
|
|
1784 msg_puts_display(str, maxlen, attr, FALSE);
|
|
|
1785 }
|
|
|
1786
|
|
|
1787 /*
|
|
|
1788 * The display part of msg_puts_attr_len().
|
|
|
1789 * May be called recursively to display scroll-back text.
|
|
|
1790 */
|
|
|
1791 static void
|
|
|
1792 msg_puts_display(str, maxlen, attr, recurse)
|
|
|
1793 char_u *str;
|
|
|
1794 int maxlen;
|
|
|
1795 int attr;
|
|
|
1796 int recurse;
|
|
|
1797 {
|
|
|
1798 char_u *s = str;
|
|
|
1799 char_u *t_s = str; /* string from "t_s" to "s" is still todo */
|
|
|
1800 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */
|
|
|
1801 #ifdef FEAT_MBYTE
|
|
|
1802 int l;
|
|
|
1803 int cw;
|
|
7
|
1804 #endif
|
|
446
|
1805 char_u *sb_str = str;
|
|
|
1806 int sb_col = msg_col;
|
|
|
1807 int wrap;
|
|
7
|
1808
|
|
|
1809 did_wait_return = FALSE;
|
|
|
1810 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
1811 {
|
|
|
1812 /*
|
|
446
|
1813 * We are at the end of the screen line when:
|
|
|
1814 * - When outputting a newline.
|
|
|
1815 * - When outputting a character in the last column.
|
|
7
|
1816 */
|
|
446
|
1817 if (!recurse && msg_row >= Rows - 1 && (*s == '\n' || (
|
|
7
|
1818 #ifdef FEAT_RIGHTLEFT
|
|
|
1819 cmdmsg_rl
|
|
|
1820 ? (
|
|
|
1821 msg_col <= 1
|
|
|
1822 || (*s == TAB && msg_col <= 7)
|
|
|
1823 # ifdef FEAT_MBYTE
|
|
|
1824 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)
|
|
|
1825 # endif
|
|
|
1826 )
|
|
|
1827 :
|
|
|
1828 #endif
|
|
|
1829 (msg_col + t_col >= Columns - 1
|
|
|
1830 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7))
|
|
|
1831 # ifdef FEAT_MBYTE
|
|
|
1832 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
1833 && msg_col + t_col >= Columns - 2)
|
|
|
1834 # endif
|
|
|
1835 ))))
|
|
|
1836 {
|
|
446
|
1837 /*
|
|
|
1838 * The screen is scrolled up when at the last row (some terminals
|
|
|
1839 * scroll automatically, some don't. To avoid problems we scroll
|
|
|
1840 * ourselves).
|
|
|
1841 */
|
|
7
|
1842 if (t_col > 0)
|
|
|
1843 /* output postponed text */
|
|
446
|
1844 t_puts(&t_col, t_s, s, attr);
|
|
7
|
1845
|
|
|
1846 /* When no more prompt an no more room, truncate here */
|
|
|
1847 if (msg_no_more && lines_left == 0)
|
|
|
1848 break;
|
|
446
|
1849
|
|
|
1850 /* Scroll the screen up one line. */
|
|
|
1851 msg_scroll_up();
|
|
7
|
1852
|
|
|
1853 msg_row = Rows - 2;
|
|
|
1854 if (msg_col >= Columns) /* can happen after screen resize */
|
|
|
1855 msg_col = Columns - 1;
|
|
|
1856
|
|
446
|
1857 /* Display char in last column before showing more-prompt. */
|
|
|
1858 if (*s >= ' '
|
|
|
1859 #ifdef FEAT_RIGHTLEFT
|
|
|
1860 && !cmdmsg_rl
|
|
|
1861 #endif
|
|
|
1862 )
|
|
|
1863 {
|
|
|
1864 #ifdef FEAT_MBYTE
|
|
|
1865 if (has_mbyte)
|
|
|
1866 {
|
|
|
1867 if (enc_utf8 && maxlen >= 0)
|
|
|
1868 /* avoid including composing chars after the end */
|
|
474
|
1869 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s));
|
|
446
|
1870 else
|
|
474
|
1871 l = (*mb_ptr2len)(s);
|
|
446
|
1872 s = screen_puts_mbyte(s, l, attr);
|
|
|
1873 }
|
|
|
1874 else
|
|
|
1875 #endif
|
|
|
1876 msg_screen_putchar(*s++, attr);
|
|
|
1877 }
|
|
|
1878
|
|
|
1879 if (p_more)
|
|
|
1880 /* store text for scrolling back */
|
|
|
1881 store_sb_text(&sb_str, s, attr, &sb_col, TRUE);
|
|
|
1882
|
|
539
|
1883 inc_msg_scrolled();
|
|
446
|
1884 need_wait_return = TRUE; /* may need wait_return in main() */
|
|
7
|
1885 if (must_redraw < VALID)
|
|
|
1886 must_redraw = VALID;
|
|
|
1887 redraw_cmdline = TRUE;
|
|
|
1888 if (cmdline_row > 0 && !exmode_active)
|
|
|
1889 --cmdline_row;
|
|
|
1890
|
|
|
1891 /*
|
|
446
|
1892 * If screen is completely filled and 'more' is set then wait
|
|
|
1893 * for a character.
|
|
7
|
1894 */
|
|
|
1895 if (p_more && --lines_left == 0 && State != HITRETURN
|
|
|
1896 && !msg_no_more && !exmode_active)
|
|
|
1897 {
|
|
|
1898 #ifdef FEAT_CON_DIALOG
|
|
446
|
1899 if (do_more_prompt(NUL))
|
|
|
1900 s = confirm_msg_tail;
|
|
|
1901 #else
|
|
|
1902 (void)do_more_prompt(NUL);
|
|
7
|
1903 #endif
|
|
|
1904 if (quit_more)
|
|
446
|
1905 return;
|
|
7
|
1906 }
|
|
539
|
1907
|
|
|
1908 /* When we displayed a char in last column need to check if there
|
|
|
1909 * is still more. */
|
|
|
1910 if (*s >= ' '
|
|
|
1911 #ifdef FEAT_RIGHTLEFT
|
|
|
1912 && !cmdmsg_rl
|
|
|
1913 #endif
|
|
|
1914 )
|
|
|
1915 continue;
|
|
7
|
1916 }
|
|
|
1917
|
|
446
|
1918 wrap = *s == '\n'
|
|
7
|
1919 || msg_col + t_col >= Columns
|
|
|
1920 #ifdef FEAT_MBYTE
|
|
|
1921 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
1922 && msg_col + t_col >= Columns - 1)
|
|
|
1923 #endif
|
|
446
|
1924 ;
|
|
|
1925 if (t_col > 0 && (wrap || *s == '\r' || *s == '\b'
|
|
|
1926 || *s == '\t' || *s == BELL))
|
|
7
|
1927 /* output any postponed text */
|
|
446
|
1928 t_puts(&t_col, t_s, s, attr);
|
|
|
1929
|
|
|
1930 if (wrap && p_more && !recurse)
|
|
|
1931 /* store text for scrolling back */
|
|
|
1932 store_sb_text(&sb_str, s, attr, &sb_col, TRUE);
|
|
7
|
1933
|
|
|
1934 if (*s == '\n') /* go to next line */
|
|
|
1935 {
|
|
|
1936 msg_didout = FALSE; /* remember that line is empty */
|
|
474
|
1937 #ifdef FEAT_RIGHTLEFT
|
|
|
1938 if (cmdmsg_rl)
|
|
|
1939 msg_col = Columns - 1;
|
|
|
1940 else
|
|
|
1941 #endif
|
|
|
1942 msg_col = 0;
|
|
7
|
1943 if (++msg_row >= Rows) /* safety check */
|
|
|
1944 msg_row = Rows - 1;
|
|
|
1945 }
|
|
|
1946 else if (*s == '\r') /* go to column 0 */
|
|
|
1947 {
|
|
|
1948 msg_col = 0;
|
|
|
1949 }
|
|
|
1950 else if (*s == '\b') /* go to previous char */
|
|
|
1951 {
|
|
|
1952 if (msg_col)
|
|
|
1953 --msg_col;
|
|
|
1954 }
|
|
446
|
1955 else if (*s == TAB) /* translate Tab into spaces */
|
|
7
|
1956 {
|
|
|
1957 do
|
|
|
1958 msg_screen_putchar(' ', attr);
|
|
|
1959 while (msg_col & 7);
|
|
|
1960 }
|
|
|
1961 else if (*s == BELL) /* beep (from ":sh") */
|
|
|
1962 vim_beep();
|
|
|
1963 else
|
|
|
1964 {
|
|
|
1965 #ifdef FEAT_MBYTE
|
|
|
1966 if (has_mbyte)
|
|
|
1967 {
|
|
|
1968 cw = (*mb_ptr2cells)(s);
|
|
|
1969 if (enc_utf8 && maxlen >= 0)
|
|
|
1970 /* avoid including composing chars after the end */
|
|
474
|
1971 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s));
|
|
7
|
1972 else
|
|
474
|
1973 l = (*mb_ptr2len)(s);
|
|
7
|
1974 }
|
|
|
1975 else
|
|
|
1976 {
|
|
|
1977 cw = 1;
|
|
|
1978 l = 1;
|
|
|
1979 }
|
|
|
1980 #endif
|
|
|
1981 /* When drawing from right to left or when a double-wide character
|
|
|
1982 * doesn't fit, draw a single character here. Otherwise collect
|
|
|
1983 * characters and draw them all at once later. */
|
|
|
1984 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
1985 if (
|
|
|
1986 # ifdef FEAT_RIGHTLEFT
|
|
|
1987 cmdmsg_rl
|
|
|
1988 # ifdef FEAT_MBYTE
|
|
|
1989 ||
|
|
|
1990 # endif
|
|
|
1991 # endif
|
|
|
1992 # ifdef FEAT_MBYTE
|
|
|
1993 (cw > 1 && msg_col + t_col >= Columns - 1)
|
|
|
1994 # endif
|
|
|
1995 )
|
|
|
1996 {
|
|
|
1997 # ifdef FEAT_MBYTE
|
|
|
1998 if (l > 1)
|
|
|
1999 s = screen_puts_mbyte(s, l, attr) - 1;
|
|
|
2000 else
|
|
|
2001 # endif
|
|
|
2002 msg_screen_putchar(*s, attr);
|
|
|
2003 }
|
|
|
2004 else
|
|
|
2005 #endif
|
|
|
2006 {
|
|
|
2007 /* postpone this character until later */
|
|
|
2008 if (t_col == 0)
|
|
|
2009 t_s = s;
|
|
|
2010 #ifdef FEAT_MBYTE
|
|
|
2011 t_col += cw;
|
|
|
2012 s += l - 1;
|
|
|
2013 #else
|
|
|
2014 ++t_col;
|
|
|
2015 #endif
|
|
|
2016 }
|
|
|
2017 }
|
|
|
2018 ++s;
|
|
|
2019 }
|
|
|
2020
|
|
|
2021 /* output any postponed text */
|
|
|
2022 if (t_col > 0)
|
|
446
|
2023 t_puts(&t_col, t_s, s, attr);
|
|
|
2024 if (p_more && !recurse)
|
|
|
2025 store_sb_text(&sb_str, s, attr, &sb_col, FALSE);
|
|
7
|
2026
|
|
|
2027 msg_check();
|
|
|
2028 }
|
|
|
2029
|
|
|
2030 /*
|
|
446
|
2031 * Scroll the screen up one line for displaying the next message line.
|
|
|
2032 */
|
|
|
2033 static void
|
|
|
2034 msg_scroll_up()
|
|
|
2035 {
|
|
|
2036 #ifdef FEAT_GUI
|
|
|
2037 /* Remove the cursor before scrolling, ScreenLines[] is going
|
|
|
2038 * to become invalid. */
|
|
|
2039 if (gui.in_use)
|
|
|
2040 gui_undraw_cursor();
|
|
|
2041 #endif
|
|
|
2042 /* scrolling up always works */
|
|
|
2043 screen_del_lines(0, 0, 1, (int)Rows, TRUE, NULL);
|
|
|
2044
|
|
|
2045 if (!can_clear((char_u *)" "))
|
|
|
2046 {
|
|
|
2047 /* Scrolling up doesn't result in the right background. Set the
|
|
|
2048 * background here. It's not efficient, but avoids that we have to do
|
|
|
2049 * it all over the code. */
|
|
|
2050 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2051
|
|
|
2052 /* Also clear the last char of the last but one line if it was not
|
|
|
2053 * cleared before to avoid a scroll-up. */
|
|
|
2054 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1] == (sattr_T)-1)
|
|
|
2055 screen_fill((int)Rows - 2, (int)Rows - 1,
|
|
|
2056 (int)Columns - 1, (int)Columns, ' ', ' ', 0);
|
|
|
2057 }
|
|
|
2058 }
|
|
|
2059
|
|
|
2060 /*
|
|
539
|
2061 * Increment "msg_scrolled".
|
|
|
2062 */
|
|
|
2063 static void
|
|
|
2064 inc_msg_scrolled()
|
|
|
2065 {
|
|
|
2066 #ifdef FEAT_EVAL
|
|
|
2067 if (*get_vim_var_str(VV_SCROLLSTART) == NUL)
|
|
|
2068 {
|
|
|
2069 char_u *p = sourcing_name;
|
|
|
2070 char_u *tofree = NULL;
|
|
|
2071 int len;
|
|
|
2072
|
|
|
2073 /* v:scrollstart is empty, set it to the script/function name and line
|
|
|
2074 * number */
|
|
|
2075 if (p == NULL)
|
|
|
2076 p = (char_u *)_("Unknown");
|
|
|
2077 else
|
|
|
2078 {
|
|
|
2079 len = STRLEN(p) + 40;
|
|
|
2080 tofree = alloc(len);
|
|
|
2081 if (tofree != NULL)
|
|
|
2082 {
|
|
|
2083 vim_snprintf((char *)tofree, len, _("%s line %ld"),
|
|
|
2084 p, (long)sourcing_lnum);
|
|
|
2085 p = tofree;
|
|
|
2086 }
|
|
|
2087 }
|
|
|
2088 set_vim_var_string(VV_SCROLLSTART, p, -1);
|
|
|
2089 vim_free(tofree);
|
|
|
2090 }
|
|
|
2091 #endif
|
|
|
2092 ++msg_scrolled;
|
|
|
2093 }
|
|
|
2094
|
|
|
2095 /*
|
|
446
|
2096 * To be able to scroll back at the "more" and "hit-enter" prompts we need to
|
|
|
2097 * store the displayed text and remember where screen lines start.
|
|
|
2098 */
|
|
|
2099 typedef struct msgchunk_S msgchunk_T;
|
|
|
2100 struct msgchunk_S
|
|
|
2101 {
|
|
|
2102 msgchunk_T *sb_next;
|
|
|
2103 msgchunk_T *sb_prev;
|
|
|
2104 char sb_eol; /* TRUE when line ends after this text */
|
|
|
2105 int sb_msg_col; /* column in which text starts */
|
|
|
2106 int sb_attr; /* text attributes */
|
|
|
2107 char_u sb_text[1]; /* text to be displayed, actually longer */
|
|
|
2108 };
|
|
|
2109
|
|
|
2110 static msgchunk_T *last_msgchunk = NULL; /* last displayed text */
|
|
|
2111
|
|
|
2112 static msgchunk_T *msg_sb_start __ARGS((msgchunk_T *mps));
|
|
|
2113 static msgchunk_T *disp_sb_line __ARGS((int row, msgchunk_T *smp));
|
|
|
2114
|
|
447
|
2115 static int do_clear_sb_text = FALSE; /* clear text on next msg */
|
|
|
2116
|
|
446
|
2117 /*
|
|
|
2118 * Store part of a printed message for displaying when scrolling back.
|
|
|
2119 */
|
|
|
2120 static void
|
|
|
2121 store_sb_text(sb_str, s, attr, sb_col, finish)
|
|
|
2122 char_u **sb_str; /* start of string */
|
|
|
2123 char_u *s; /* just after string */
|
|
|
2124 int attr;
|
|
|
2125 int *sb_col;
|
|
|
2126 int finish; /* line ends */
|
|
|
2127 {
|
|
|
2128 msgchunk_T *mp;
|
|
|
2129
|
|
447
|
2130 if (do_clear_sb_text)
|
|
|
2131 {
|
|
|
2132 clear_sb_text();
|
|
|
2133 do_clear_sb_text = FALSE;
|
|
|
2134 }
|
|
|
2135
|
|
446
|
2136 if (s > *sb_str)
|
|
|
2137 {
|
|
|
2138 mp = (msgchunk_T *)alloc((int)(sizeof(msgchunk_T) + (s - *sb_str)));
|
|
|
2139 if (mp != NULL)
|
|
|
2140 {
|
|
|
2141 mp->sb_eol = finish;
|
|
|
2142 mp->sb_msg_col = *sb_col;
|
|
|
2143 mp->sb_attr = attr;
|
|
|
2144 vim_strncpy(mp->sb_text, *sb_str, s - *sb_str);
|
|
|
2145
|
|
|
2146 if (last_msgchunk == NULL)
|
|
|
2147 {
|
|
|
2148 last_msgchunk = mp;
|
|
|
2149 mp->sb_prev = NULL;
|
|
|
2150 }
|
|
|
2151 else
|
|
|
2152 {
|
|
|
2153 mp->sb_prev = last_msgchunk;
|
|
|
2154 last_msgchunk->sb_next = mp;
|
|
|
2155 last_msgchunk = mp;
|
|
|
2156 }
|
|
|
2157 mp->sb_next = NULL;
|
|
|
2158 }
|
|
|
2159 }
|
|
|
2160 else if (finish && last_msgchunk != NULL)
|
|
|
2161 last_msgchunk->sb_eol = TRUE;
|
|
|
2162
|
|
|
2163 *sb_str = s;
|
|
|
2164 *sb_col = 0;
|
|
|
2165 }
|
|
|
2166
|
|
|
2167 /*
|
|
447
|
2168 * Finished showing messages, clear the scroll-back text on the next message.
|
|
|
2169 */
|
|
|
2170 void
|
|
|
2171 may_clear_sb_text()
|
|
|
2172 {
|
|
|
2173 do_clear_sb_text = TRUE;
|
|
|
2174 }
|
|
|
2175
|
|
|
2176 /*
|
|
446
|
2177 * Clear any text remembered for scrolling back.
|
|
|
2178 * Called when redrawing the screen.
|
|
|
2179 */
|
|
|
2180 void
|
|
|
2181 clear_sb_text()
|
|
|
2182 {
|
|
|
2183 msgchunk_T *mp;
|
|
|
2184
|
|
|
2185 while (last_msgchunk != NULL)
|
|
|
2186 {
|
|
|
2187 mp = last_msgchunk->sb_prev;
|
|
|
2188 vim_free(last_msgchunk);
|
|
|
2189 last_msgchunk = mp;
|
|
|
2190 }
|
|
|
2191 last_msgchunk = NULL;
|
|
|
2192 }
|
|
|
2193
|
|
|
2194 /*
|
|
447
|
2195 * "g<" command.
|
|
|
2196 */
|
|
|
2197 void
|
|
|
2198 show_sb_text()
|
|
|
2199 {
|
|
|
2200 msgchunk_T *mp;
|
|
|
2201
|
|
|
2202 /* Only show somethign if there is more than one line, otherwise it looks
|
|
|
2203 * weird, typing a command without output results in one line. */
|
|
|
2204 mp = msg_sb_start(last_msgchunk);
|
|
|
2205 if (mp == NULL || mp->sb_prev == NULL)
|
|
|
2206 vim_beep();
|
|
|
2207 else
|
|
|
2208 {
|
|
|
2209 do_more_prompt('G');
|
|
|
2210 wait_return(FALSE);
|
|
|
2211 }
|
|
|
2212 }
|
|
|
2213
|
|
|
2214 /*
|
|
446
|
2215 * Move to the start of screen line in already displayed text.
|
|
|
2216 */
|
|
|
2217 static msgchunk_T *
|
|
|
2218 msg_sb_start(mps)
|
|
|
2219 msgchunk_T *mps;
|
|
|
2220 {
|
|
|
2221 msgchunk_T *mp = mps;
|
|
|
2222
|
|
|
2223 while (mp != NULL && mp->sb_prev != NULL && !mp->sb_prev->sb_eol)
|
|
|
2224 mp = mp->sb_prev;
|
|
|
2225 return mp;
|
|
|
2226 }
|
|
|
2227
|
|
|
2228 /*
|
|
|
2229 * Display a screen line from previously displayed text at row "row".
|
|
|
2230 * Returns a pointer to the text for the next line (can be NULL).
|
|
|
2231 */
|
|
|
2232 static msgchunk_T *
|
|
|
2233 disp_sb_line(row, smp)
|
|
|
2234 int row;
|
|
|
2235 msgchunk_T *smp;
|
|
|
2236 {
|
|
|
2237 msgchunk_T *mp = smp;
|
|
|
2238 char_u *p;
|
|
|
2239
|
|
|
2240 for (;;)
|
|
|
2241 {
|
|
|
2242 msg_row = row;
|
|
|
2243 msg_col = mp->sb_msg_col;
|
|
|
2244 p = mp->sb_text;
|
|
|
2245 if (*p == '\n') /* don't display the line break */
|
|
|
2246 ++p;
|
|
|
2247 msg_puts_display(p, -1, mp->sb_attr, TRUE);
|
|
|
2248 if (mp->sb_eol || mp->sb_next == NULL)
|
|
|
2249 break;
|
|
|
2250 mp = mp->sb_next;
|
|
|
2251 }
|
|
|
2252 return mp->sb_next;
|
|
|
2253 }
|
|
|
2254
|
|
|
2255 /*
|
|
7
|
2256 * Output any postponed text for msg_puts_attr_len().
|
|
|
2257 */
|
|
|
2258 static void
|
|
|
2259 t_puts(t_col, t_s, s, attr)
|
|
446
|
2260 int *t_col;
|
|
7
|
2261 char_u *t_s;
|
|
|
2262 char_u *s;
|
|
|
2263 int attr;
|
|
|
2264 {
|
|
|
2265 /* output postponed text */
|
|
|
2266 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2267 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr);
|
|
446
|
2268 msg_col += *t_col;
|
|
|
2269 *t_col = 0;
|
|
7
|
2270 #ifdef FEAT_MBYTE
|
|
|
2271 /* If the string starts with a composing character don't increment the
|
|
|
2272 * column position for it. */
|
|
|
2273 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s)))
|
|
|
2274 --msg_col;
|
|
|
2275 #endif
|
|
|
2276 if (msg_col >= Columns)
|
|
|
2277 {
|
|
|
2278 msg_col = 0;
|
|
|
2279 ++msg_row;
|
|
|
2280 }
|
|
|
2281 }
|
|
|
2282
|
|
|
2283 /*
|
|
|
2284 * Returns TRUE when messages should be printed with mch_errmsg().
|
|
|
2285 * This is used when there is no valid screen, so we can see error messages.
|
|
|
2286 * If termcap is not active, we may be writing in an alternate console
|
|
|
2287 * window, cursor positioning may not work correctly (window size may be
|
|
|
2288 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
2289 * cursor is.
|
|
|
2290 */
|
|
|
2291 int
|
|
|
2292 msg_use_printf()
|
|
|
2293 {
|
|
|
2294 return (!msg_check_screen()
|
|
|
2295 #if defined(WIN3264) && !defined(FEAT_GUI_MSWIN)
|
|
|
2296 || !termcap_active
|
|
|
2297 #endif
|
|
|
2298 || (swapping_screen() && !termcap_active)
|
|
|
2299 );
|
|
|
2300 }
|
|
|
2301
|
|
446
|
2302 /*
|
|
|
2303 * Print a message when there is no valid screen.
|
|
|
2304 */
|
|
|
2305 static void
|
|
|
2306 msg_puts_printf(str, maxlen)
|
|
|
2307 char_u *str;
|
|
|
2308 int maxlen;
|
|
|
2309 {
|
|
|
2310 char_u *s = str;
|
|
|
2311 char_u buf[4];
|
|
|
2312 char_u *p;
|
|
|
2313
|
|
|
2314 #ifdef WIN3264
|
|
|
2315 if (!(silent_mode && p_verbose == 0))
|
|
|
2316 mch_settmode(TMODE_COOK); /* handle '\r' and '\n' correctly */
|
|
|
2317 #endif
|
|
|
2318 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
2319 {
|
|
|
2320 if (!(silent_mode && p_verbose == 0))
|
|
|
2321 {
|
|
|
2322 /* NL --> CR NL translation (for Unix, not for "--version") */
|
|
|
2323 /* NL --> CR translation (for Mac) */
|
|
|
2324 p = &buf[0];
|
|
|
2325 if (*s == '\n' && !info_message)
|
|
|
2326 *p++ = '\r';
|
|
|
2327 #if defined(USE_CR) && !defined(MACOS_X_UNIX)
|
|
|
2328 else
|
|
|
2329 #endif
|
|
|
2330 *p++ = *s;
|
|
|
2331 *p = '\0';
|
|
|
2332 if (info_message) /* informative message, not an error */
|
|
|
2333 mch_msg((char *)buf);
|
|
|
2334 else
|
|
|
2335 mch_errmsg((char *)buf);
|
|
|
2336 }
|
|
|
2337
|
|
|
2338 /* primitive way to compute the current column */
|
|
|
2339 #ifdef FEAT_RIGHTLEFT
|
|
|
2340 if (cmdmsg_rl)
|
|
|
2341 {
|
|
|
2342 if (*s == '\r' || *s == '\n')
|
|
|
2343 msg_col = Columns - 1;
|
|
|
2344 else
|
|
|
2345 --msg_col;
|
|
|
2346 }
|
|
|
2347 else
|
|
|
2348 #endif
|
|
|
2349 {
|
|
|
2350 if (*s == '\r' || *s == '\n')
|
|
|
2351 msg_col = 0;
|
|
|
2352 else
|
|
|
2353 ++msg_col;
|
|
|
2354 }
|
|
|
2355 ++s;
|
|
|
2356 }
|
|
|
2357 msg_didout = TRUE; /* assume that line is not empty */
|
|
|
2358
|
|
|
2359 #ifdef WIN3264
|
|
|
2360 if (!(silent_mode && p_verbose == 0))
|
|
|
2361 mch_settmode(TMODE_RAW);
|
|
|
2362 #endif
|
|
|
2363 }
|
|
|
2364
|
|
|
2365 /*
|
|
|
2366 * Show the more-prompt and handle the user response.
|
|
|
2367 * This takes care of scrolling back and displaying previously displayed text.
|
|
447
|
2368 * When at hit-enter prompt "typed_char" is the already typed character,
|
|
|
2369 * otherwise it's NUL.
|
|
446
|
2370 * Returns TRUE when jumping ahead to "confirm_msg_tail".
|
|
|
2371 */
|
|
|
2372 static int
|
|
|
2373 do_more_prompt(typed_char)
|
|
|
2374 int typed_char;
|
|
|
2375 {
|
|
|
2376 int used_typed_char = typed_char;
|
|
|
2377 int oldState = State;
|
|
|
2378 int c;
|
|
|
2379 #ifdef FEAT_CON_DIALOG
|
|
|
2380 int retval = FALSE;
|
|
|
2381 #endif
|
|
|
2382 int scroll;
|
|
|
2383 msgchunk_T *mp_last = NULL;
|
|
|
2384 msgchunk_T *mp;
|
|
|
2385 int i;
|
|
|
2386
|
|
447
|
2387 if (typed_char == 'G')
|
|
|
2388 {
|
|
|
2389 /* "g<": Find first line on the last page. */
|
|
|
2390 mp_last = msg_sb_start(last_msgchunk);
|
|
|
2391 for (i = 0; i < Rows - 2 && mp_last != NULL
|
|
|
2392 && mp_last->sb_prev != NULL; ++i)
|
|
|
2393 mp_last = msg_sb_start(mp_last->sb_prev);
|
|
|
2394 }
|
|
|
2395
|
|
446
|
2396 State = ASKMORE;
|
|
|
2397 #ifdef FEAT_MOUSE
|
|
|
2398 setmouse();
|
|
|
2399 #endif
|
|
447
|
2400 if (typed_char == NUL)
|
|
|
2401 msg_moremsg(FALSE);
|
|
446
|
2402 for (;;)
|
|
|
2403 {
|
|
|
2404 /*
|
|
|
2405 * Get a typed character directly from the user.
|
|
|
2406 */
|
|
|
2407 if (used_typed_char != NUL)
|
|
|
2408 {
|
|
|
2409 c = used_typed_char; /* was typed at hit-enter prompt */
|
|
|
2410 used_typed_char = NUL;
|
|
|
2411 }
|
|
|
2412 else
|
|
|
2413 c = get_keystroke();
|
|
|
2414
|
|
|
2415 #if defined(FEAT_MENU) && defined(FEAT_GUI)
|
|
|
2416 if (c == K_MENU)
|
|
|
2417 {
|
|
|
2418 int idx = get_menu_index(current_menu, ASKMORE);
|
|
|
2419
|
|
|
2420 /* Used a menu. If it starts with CTRL-Y, it must
|
|
|
2421 * be a "Copy" for the clipboard. Otherwise
|
|
|
2422 * assume that we end */
|
|
|
2423 if (idx == MENU_INDEX_INVALID)
|
|
|
2424 continue;
|
|
|
2425 c = *current_menu->strings[idx];
|
|
|
2426 if (c != NUL && current_menu->strings[idx][1] != NUL)
|
|
|
2427 ins_typebuf(current_menu->strings[idx] + 1,
|
|
|
2428 current_menu->noremap[idx], 0, TRUE,
|
|
|
2429 current_menu->silent[idx]);
|
|
|
2430 }
|
|
|
2431 #endif
|
|
|
2432
|
|
|
2433 scroll = 0;
|
|
|
2434 switch (c)
|
|
|
2435 {
|
|
|
2436 case BS: /* scroll one line back */
|
|
|
2437 case K_BS:
|
|
|
2438 case 'k':
|
|
|
2439 case K_UP:
|
|
|
2440 scroll = -1;
|
|
|
2441 break;
|
|
|
2442
|
|
|
2443 case CAR: /* one extra line */
|
|
|
2444 case NL:
|
|
|
2445 case 'j':
|
|
|
2446 case K_DOWN:
|
|
|
2447 scroll = 1;
|
|
|
2448 break;
|
|
|
2449
|
|
|
2450 case 'u': /* Up half a page */
|
|
|
2451 case K_PAGEUP:
|
|
|
2452 scroll = -(Rows / 2);
|
|
|
2453 break;
|
|
|
2454
|
|
|
2455 case 'd': /* Down half a page */
|
|
|
2456 scroll = Rows / 2;
|
|
|
2457 break;
|
|
|
2458
|
|
|
2459 case 'b': /* one page back */
|
|
|
2460 scroll = -(Rows - 1);
|
|
|
2461 break;
|
|
|
2462
|
|
|
2463 case ' ': /* one extra page */
|
|
|
2464 case K_PAGEDOWN:
|
|
|
2465 case K_LEFTMOUSE:
|
|
|
2466 scroll = Rows - 1;
|
|
|
2467 break;
|
|
|
2468
|
|
447
|
2469 case 'g': /* all the way back to the start */
|
|
|
2470 scroll = -999999;
|
|
|
2471 break;
|
|
|
2472
|
|
|
2473 case 'G': /* all the way to the end */
|
|
|
2474 scroll = 999999;
|
|
|
2475 lines_left = 999999;
|
|
|
2476 break;
|
|
|
2477
|
|
446
|
2478 case ':': /* start new command line */
|
|
|
2479 #ifdef FEAT_CON_DIALOG
|
|
|
2480 if (!confirm_msg_used)
|
|
|
2481 #endif
|
|
|
2482 {
|
|
|
2483 /* Since got_int is set all typeahead will be flushed, but we
|
|
|
2484 * want to keep this ':', remember that in a special way. */
|
|
|
2485 typeahead_noflush(':');
|
|
|
2486 cmdline_row = Rows - 1; /* put ':' on this line */
|
|
|
2487 skip_redraw = TRUE; /* skip redraw once */
|
|
|
2488 need_wait_return = FALSE; /* don't wait in main() */
|
|
|
2489 }
|
|
|
2490 /*FALLTHROUGH*/
|
|
|
2491 case 'q': /* quit */
|
|
|
2492 case Ctrl_C:
|
|
|
2493 case ESC:
|
|
|
2494 #ifdef FEAT_CON_DIALOG
|
|
|
2495 if (confirm_msg_used)
|
|
|
2496 {
|
|
|
2497 /* Jump to the choices of the dialog. */
|
|
|
2498 retval = TRUE;
|
|
|
2499 lines_left = Rows - 1;
|
|
|
2500 }
|
|
|
2501 else
|
|
|
2502 #endif
|
|
|
2503 {
|
|
|
2504 got_int = TRUE;
|
|
|
2505 quit_more = TRUE;
|
|
|
2506 }
|
|
|
2507 break;
|
|
|
2508
|
|
|
2509 #ifdef FEAT_CLIPBOARD
|
|
|
2510 case Ctrl_Y:
|
|
|
2511 /* Strange way to allow copying (yanking) a modeless
|
|
|
2512 * selection at the more prompt. Use CTRL-Y,
|
|
|
2513 * because the same is used in Cmdline-mode and at the
|
|
|
2514 * hit-enter prompt. However, scrolling one line up
|
|
|
2515 * might be expected... */
|
|
|
2516 if (clip_star.state == SELECT_DONE)
|
|
|
2517 clip_copy_modeless_selection(TRUE);
|
|
|
2518 continue;
|
|
|
2519 #endif
|
|
|
2520 default: /* no valid response */
|
|
|
2521 msg_moremsg(TRUE);
|
|
|
2522 continue;
|
|
|
2523 }
|
|
|
2524
|
|
|
2525 if (scroll != 0)
|
|
|
2526 {
|
|
|
2527 if (scroll < 0)
|
|
|
2528 {
|
|
|
2529 /* go to start of last line */
|
|
|
2530 if (mp_last == NULL)
|
|
|
2531 mp = msg_sb_start(last_msgchunk);
|
|
|
2532 else if (mp_last->sb_prev != NULL)
|
|
|
2533 mp = msg_sb_start(mp_last->sb_prev);
|
|
|
2534 else
|
|
|
2535 mp = NULL;
|
|
|
2536
|
|
|
2537 /* go to start of line at top of the screen */
|
|
|
2538 for (i = 0; i < Rows - 2 && mp != NULL && mp->sb_prev != NULL;
|
|
|
2539 ++i)
|
|
|
2540 mp = msg_sb_start(mp->sb_prev);
|
|
|
2541
|
|
|
2542 if (mp != NULL && mp->sb_prev != NULL)
|
|
|
2543 {
|
|
|
2544 /* Find line to be displayed at top. */
|
|
|
2545 for (i = 0; i > scroll; --i)
|
|
|
2546 {
|
|
|
2547 if (mp == NULL || mp->sb_prev == NULL)
|
|
|
2548 break;
|
|
|
2549 mp = msg_sb_start(mp->sb_prev);
|
|
|
2550 if (mp_last == NULL)
|
|
|
2551 mp_last = msg_sb_start(last_msgchunk);
|
|
|
2552 else
|
|
|
2553 mp_last = msg_sb_start(mp_last->sb_prev);
|
|
|
2554 }
|
|
|
2555
|
|
|
2556 if (scroll == -1 && screen_ins_lines(0, 0, 1,
|
|
|
2557 (int)Rows, NULL) == OK)
|
|
|
2558 {
|
|
447
|
2559 /* display line at top */
|
|
446
|
2560 (void)disp_sb_line(0, mp);
|
|
|
2561 }
|
|
|
2562 else
|
|
|
2563 {
|
|
447
|
2564 /* redisplay all lines */
|
|
446
|
2565 screenclear();
|
|
|
2566 for (i = 0; i < Rows - 1; ++i)
|
|
|
2567 mp = disp_sb_line(i, mp);
|
|
|
2568 }
|
|
|
2569 scroll = 0;
|
|
|
2570 }
|
|
|
2571 }
|
|
|
2572 else
|
|
|
2573 {
|
|
|
2574 /* First display any text that we scrolled back. */
|
|
|
2575 while (scroll > 0 && mp_last != NULL)
|
|
|
2576 {
|
|
|
2577 /* scroll up, display line at bottom */
|
|
|
2578 msg_scroll_up();
|
|
539
|
2579 inc_msg_scrolled();
|
|
446
|
2580 screen_fill((int)Rows - 2, (int)Rows - 1, 0,
|
|
|
2581 (int)Columns, ' ', ' ', 0);
|
|
|
2582 mp_last = disp_sb_line((int)Rows - 2, mp_last);
|
|
|
2583 --scroll;
|
|
|
2584 }
|
|
|
2585 }
|
|
|
2586
|
|
447
|
2587 if (scroll < 0 || (scroll == 0 && mp_last != NULL))
|
|
446
|
2588 {
|
|
|
2589 /* displayed the requested text, more prompt again */
|
|
447
|
2590 screen_fill((int)Rows - 1, (int)Rows, 0,
|
|
|
2591 (int)Columns, ' ', ' ', 0);
|
|
446
|
2592 msg_moremsg(FALSE);
|
|
|
2593 continue;
|
|
|
2594 }
|
|
|
2595
|
|
|
2596 /* display more text, return to caller */
|
|
|
2597 lines_left = scroll;
|
|
|
2598 }
|
|
|
2599
|
|
|
2600 break;
|
|
|
2601 }
|
|
|
2602
|
|
|
2603 /* clear the --more-- message */
|
|
|
2604 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2605 State = oldState;
|
|
|
2606 #ifdef FEAT_MOUSE
|
|
|
2607 setmouse();
|
|
|
2608 #endif
|
|
|
2609 if (quit_more)
|
|
|
2610 {
|
|
|
2611 msg_row = Rows - 1;
|
|
|
2612 msg_col = 0;
|
|
|
2613 }
|
|
|
2614 #ifdef FEAT_RIGHTLEFT
|
|
|
2615 else if (cmdmsg_rl)
|
|
|
2616 msg_col = Columns - 1;
|
|
|
2617 #endif
|
|
|
2618
|
|
|
2619 #ifdef FEAT_CON_DIALOG
|
|
|
2620 return retval;
|
|
|
2621 #else
|
|
|
2622 return FALSE;
|
|
|
2623 #endif
|
|
|
2624 }
|
|
|
2625
|
|
7
|
2626 #if defined(USE_MCH_ERRMSG) || defined(PROTO)
|
|
|
2627
|
|
|
2628 #ifdef mch_errmsg
|
|
|
2629 # undef mch_errmsg
|
|
|
2630 #endif
|
|
|
2631 #ifdef mch_msg
|
|
|
2632 # undef mch_msg
|
|
|
2633 #endif
|
|
|
2634
|
|
|
2635 /*
|
|
|
2636 * Give an error message. To be used when the screen hasn't been initialized
|
|
|
2637 * yet. When stderr can't be used, collect error messages until the GUI has
|
|
|
2638 * started and they can be displayed in a message box.
|
|
|
2639 */
|
|
|
2640 void
|
|
|
2641 mch_errmsg(str)
|
|
|
2642 char *str;
|
|
|
2643 {
|
|
|
2644 int len;
|
|
|
2645
|
|
|
2646 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2647 /* On Unix use stderr if it's a tty.
|
|
|
2648 * When not going to start the GUI also use stderr.
|
|
|
2649 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2650 if (
|
|
|
2651 # ifdef UNIX
|
|
|
2652 # ifdef MACOS_X_UNIX
|
|
|
2653 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2654 # else
|
|
|
2655 isatty(2)
|
|
|
2656 # endif
|
|
|
2657 # ifdef FEAT_GUI
|
|
|
2658 ||
|
|
|
2659 # endif
|
|
|
2660 # endif
|
|
|
2661 # ifdef FEAT_GUI
|
|
|
2662 !(gui.in_use || gui.starting)
|
|
|
2663 # endif
|
|
|
2664 )
|
|
|
2665 {
|
|
|
2666 fprintf(stderr, "%s", str);
|
|
|
2667 return;
|
|
|
2668 }
|
|
|
2669 #endif
|
|
|
2670
|
|
|
2671 /* avoid a delay for a message that isn't there */
|
|
|
2672 emsg_on_display = FALSE;
|
|
|
2673
|
|
|
2674 len = (int)STRLEN(str) + 1;
|
|
|
2675 if (error_ga.ga_growsize == 0)
|
|
|
2676 {
|
|
|
2677 error_ga.ga_growsize = 80;
|
|
|
2678 error_ga.ga_itemsize = 1;
|
|
|
2679 }
|
|
|
2680 if (ga_grow(&error_ga, len) == OK)
|
|
|
2681 {
|
|
|
2682 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len,
|
|
|
2683 (char_u *)str, len);
|
|
|
2684 #ifdef UNIX
|
|
|
2685 /* remove CR characters, they are displayed */
|
|
|
2686 {
|
|
|
2687 char_u *p;
|
|
|
2688
|
|
|
2689 p = (char_u *)error_ga.ga_data + error_ga.ga_len;
|
|
|
2690 for (;;)
|
|
|
2691 {
|
|
|
2692 p = vim_strchr(p, '\r');
|
|
|
2693 if (p == NULL)
|
|
|
2694 break;
|
|
|
2695 *p = ' ';
|
|
|
2696 }
|
|
|
2697 }
|
|
|
2698 #endif
|
|
|
2699 --len; /* don't count the NUL at the end */
|
|
|
2700 error_ga.ga_len += len;
|
|
|
2701 }
|
|
|
2702 }
|
|
|
2703
|
|
|
2704 /*
|
|
|
2705 * Give a message. To be used when the screen hasn't been initialized yet.
|
|
|
2706 * When there is no tty, collect messages until the GUI has started and they
|
|
|
2707 * can be displayed in a message box.
|
|
|
2708 */
|
|
|
2709 void
|
|
|
2710 mch_msg(str)
|
|
|
2711 char *str;
|
|
|
2712 {
|
|
|
2713 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2714 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and
|
|
|
2715 * uses mch_errmsg() when started from the desktop.
|
|
|
2716 * When not going to start the GUI also use stdout.
|
|
|
2717 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2718 if (
|
|
|
2719 # ifdef UNIX
|
|
|
2720 # ifdef MACOS_X_UNIX
|
|
|
2721 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2722 # else
|
|
|
2723 isatty(2)
|
|
|
2724 # endif
|
|
|
2725 # ifdef FEAT_GUI
|
|
|
2726 ||
|
|
|
2727 # endif
|
|
|
2728 # endif
|
|
|
2729 # ifdef FEAT_GUI
|
|
|
2730 !(gui.in_use || gui.starting)
|
|
|
2731 # endif
|
|
|
2732 )
|
|
|
2733 {
|
|
|
2734 printf("%s", str);
|
|
|
2735 return;
|
|
|
2736 }
|
|
|
2737 # endif
|
|
|
2738 mch_errmsg(str);
|
|
|
2739 }
|
|
|
2740 #endif /* USE_MCH_ERRMSG */
|
|
|
2741
|
|
|
2742 /*
|
|
|
2743 * Put a character on the screen at the current message position and advance
|
|
|
2744 * to the next position. Only for printable ASCII!
|
|
|
2745 */
|
|
|
2746 static void
|
|
|
2747 msg_screen_putchar(c, attr)
|
|
|
2748 int c;
|
|
|
2749 int attr;
|
|
|
2750 {
|
|
|
2751 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2752 screen_putchar(c, msg_row, msg_col, attr);
|
|
|
2753 #ifdef FEAT_RIGHTLEFT
|
|
|
2754 if (cmdmsg_rl)
|
|
|
2755 {
|
|
|
2756 if (--msg_col == 0)
|
|
|
2757 {
|
|
|
2758 msg_col = Columns;
|
|
|
2759 ++msg_row;
|
|
|
2760 }
|
|
|
2761 }
|
|
|
2762 else
|
|
|
2763 #endif
|
|
|
2764 {
|
|
|
2765 if (++msg_col >= Columns)
|
|
|
2766 {
|
|
|
2767 msg_col = 0;
|
|
|
2768 ++msg_row;
|
|
|
2769 }
|
|
|
2770 }
|
|
|
2771 }
|
|
|
2772
|
|
|
2773 void
|
|
|
2774 msg_moremsg(full)
|
|
|
2775 int full;
|
|
|
2776 {
|
|
446
|
2777 int attr;
|
|
|
2778 char_u *s = (char_u *)_("-- More --");
|
|
7
|
2779
|
|
|
2780 attr = hl_attr(HLF_M);
|
|
446
|
2781 screen_puts(s, (int)Rows - 1, 0, attr);
|
|
7
|
2782 if (full)
|
|
446
|
2783 screen_puts((char_u *)
|
|
|
2784 _(" SPACE/d/j: screen/page/line down, b/u/k: up, q: quit "),
|
|
|
2785 (int)Rows - 1, vim_strsize(s), attr);
|
|
7
|
2786 }
|
|
|
2787
|
|
|
2788 /*
|
|
|
2789 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or
|
|
|
2790 * exmode_active.
|
|
|
2791 */
|
|
|
2792 void
|
|
|
2793 repeat_message()
|
|
|
2794 {
|
|
|
2795 if (State == ASKMORE)
|
|
|
2796 {
|
|
|
2797 msg_moremsg(TRUE); /* display --more-- message again */
|
|
|
2798 msg_row = Rows - 1;
|
|
|
2799 }
|
|
|
2800 #ifdef FEAT_CON_DIALOG
|
|
|
2801 else if (State == CONFIRM)
|
|
|
2802 {
|
|
|
2803 display_confirm_msg(); /* display ":confirm" message again */
|
|
|
2804 msg_row = Rows - 1;
|
|
|
2805 }
|
|
|
2806 #endif
|
|
|
2807 else if (State == EXTERNCMD)
|
|
|
2808 {
|
|
|
2809 windgoto(msg_row, msg_col); /* put cursor back */
|
|
|
2810 }
|
|
|
2811 else if (State == HITRETURN || State == SETWSIZE)
|
|
|
2812 {
|
|
|
2813 hit_return_msg();
|
|
|
2814 msg_row = Rows - 1;
|
|
|
2815 }
|
|
|
2816 }
|
|
|
2817
|
|
|
2818 /*
|
|
|
2819 * msg_check_screen - check if the screen is initialized.
|
|
|
2820 * Also check msg_row and msg_col, if they are too big it may cause a crash.
|
|
|
2821 * While starting the GUI the terminal codes will be set for the GUI, but the
|
|
|
2822 * output goes to the terminal. Don't use the terminal codes then.
|
|
|
2823 */
|
|
|
2824 static int
|
|
|
2825 msg_check_screen()
|
|
|
2826 {
|
|
|
2827 if (!full_screen || !screen_valid(FALSE))
|
|
|
2828 return FALSE;
|
|
|
2829
|
|
|
2830 if (msg_row >= Rows)
|
|
|
2831 msg_row = Rows - 1;
|
|
|
2832 if (msg_col >= Columns)
|
|
|
2833 msg_col = Columns - 1;
|
|
|
2834 return TRUE;
|
|
|
2835 }
|
|
|
2836
|
|
|
2837 /*
|
|
|
2838 * Clear from current message position to end of screen.
|
|
|
2839 * Skip this when ":silent" was used, no need to clear for redirection.
|
|
|
2840 */
|
|
|
2841 void
|
|
|
2842 msg_clr_eos()
|
|
|
2843 {
|
|
|
2844 if (msg_silent == 0)
|
|
|
2845 msg_clr_eos_force();
|
|
|
2846 }
|
|
|
2847
|
|
|
2848 /*
|
|
|
2849 * Clear from current message position to end of screen.
|
|
|
2850 * Note: msg_col is not updated, so we remember the end of the message
|
|
|
2851 * for msg_check().
|
|
|
2852 */
|
|
|
2853 void
|
|
|
2854 msg_clr_eos_force()
|
|
|
2855 {
|
|
|
2856 if (msg_use_printf())
|
|
|
2857 {
|
|
|
2858 if (full_screen) /* only when termcap codes are valid */
|
|
|
2859 {
|
|
|
2860 if (*T_CD)
|
|
|
2861 out_str(T_CD); /* clear to end of display */
|
|
|
2862 else if (*T_CE)
|
|
|
2863 out_str(T_CE); /* clear to end of line */
|
|
|
2864 }
|
|
|
2865 }
|
|
|
2866 else
|
|
|
2867 {
|
|
|
2868 #ifdef FEAT_RIGHTLEFT
|
|
|
2869 if (cmdmsg_rl)
|
|
|
2870 {
|
|
|
2871 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0);
|
|
|
2872 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2873 }
|
|
|
2874 else
|
|
|
2875 #endif
|
|
|
2876 {
|
|
|
2877 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns,
|
|
|
2878 ' ', ' ', 0);
|
|
|
2879 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2880 }
|
|
|
2881 }
|
|
|
2882 }
|
|
|
2883
|
|
|
2884 /*
|
|
|
2885 * Clear the command line.
|
|
|
2886 */
|
|
|
2887 void
|
|
|
2888 msg_clr_cmdline()
|
|
|
2889 {
|
|
|
2890 msg_row = cmdline_row;
|
|
|
2891 msg_col = 0;
|
|
|
2892 msg_clr_eos_force();
|
|
|
2893 }
|
|
|
2894
|
|
|
2895 /*
|
|
|
2896 * end putting a message on the screen
|
|
|
2897 * call wait_return if the message does not fit in the available space
|
|
|
2898 * return TRUE if wait_return not called.
|
|
|
2899 */
|
|
|
2900 int
|
|
|
2901 msg_end()
|
|
|
2902 {
|
|
|
2903 /*
|
|
|
2904 * if the string is larger than the window,
|
|
|
2905 * or the ruler option is set and we run into it,
|
|
|
2906 * we have to redraw the window.
|
|
|
2907 * Do not do this if we are abandoning the file or editing the command line.
|
|
|
2908 */
|
|
|
2909 if (!exiting && need_wait_return && !(State & CMDLINE))
|
|
|
2910 {
|
|
|
2911 wait_return(FALSE);
|
|
|
2912 return FALSE;
|
|
|
2913 }
|
|
|
2914 out_flush();
|
|
|
2915 return TRUE;
|
|
|
2916 }
|
|
|
2917
|
|
|
2918 /*
|
|
|
2919 * If the written message runs into the shown command or ruler, we have to
|
|
|
2920 * wait for hit-return and redraw the window later.
|
|
|
2921 */
|
|
|
2922 void
|
|
|
2923 msg_check()
|
|
|
2924 {
|
|
|
2925 if (msg_row == Rows - 1 && msg_col >= sc_col)
|
|
|
2926 {
|
|
|
2927 need_wait_return = TRUE;
|
|
|
2928 redraw_cmdline = TRUE;
|
|
|
2929 }
|
|
|
2930 }
|
|
|
2931
|
|
|
2932 /*
|
|
|
2933 * May write a string to the redirection file.
|
|
|
2934 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
|
2935 */
|
|
|
2936 static void
|
|
|
2937 redir_write(str, maxlen)
|
|
|
2938 char_u *str;
|
|
|
2939 int maxlen;
|
|
|
2940 {
|
|
|
2941 char_u *s = str;
|
|
|
2942 static int cur_col = 0;
|
|
|
2943
|
|
291
|
2944 /* Don't do anything for displaying prompts and the like. */
|
|
|
2945 if (redir_off)
|
|
|
2946 return;
|
|
|
2947
|
|
|
2948 /*
|
|
|
2949 * If 'verbosefile' is set write message in that file.
|
|
|
2950 * Must come before the rest because of updating "msg_col".
|
|
|
2951 */
|
|
|
2952 if (*p_vfile != NUL)
|
|
|
2953 verbose_write(s, maxlen);
|
|
|
2954
|
|
|
2955 if (redir_fd != NULL
|
|
7
|
2956 #ifdef FEAT_EVAL
|
|
167
|
2957 || redir_reg || redir_vname
|
|
7
|
2958 #endif
|
|
291
|
2959 )
|
|
7
|
2960 {
|
|
|
2961 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
|
2962 if (*s != '\n' && *s != '\r')
|
|
|
2963 {
|
|
|
2964 while (cur_col < msg_col)
|
|
|
2965 {
|
|
|
2966 #ifdef FEAT_EVAL
|
|
|
2967 if (redir_reg)
|
|
|
2968 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE);
|
|
167
|
2969 else if (redir_vname)
|
|
|
2970 var_redir_str((char_u *)" ", -1);
|
|
7
|
2971 else if (redir_fd)
|
|
|
2972 #endif
|
|
|
2973 fputs(" ", redir_fd);
|
|
|
2974 ++cur_col;
|
|
|
2975 }
|
|
|
2976 }
|
|
|
2977
|
|
|
2978 #ifdef FEAT_EVAL
|
|
|
2979 if (redir_reg)
|
|
|
2980 write_reg_contents(redir_reg, s, maxlen, TRUE);
|
|
167
|
2981 if (redir_vname)
|
|
|
2982 var_redir_str(s, maxlen);
|
|
7
|
2983 #endif
|
|
|
2984
|
|
|
2985 /* Adjust the current column */
|
|
|
2986 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
2987 {
|
|
|
2988 #ifdef FEAT_EVAL
|
|
167
|
2989 if (!redir_reg && !redir_vname && redir_fd != NULL)
|
|
7
|
2990 #endif
|
|
|
2991 putc(*s, redir_fd);
|
|
|
2992 if (*s == '\r' || *s == '\n')
|
|
|
2993 cur_col = 0;
|
|
|
2994 else if (*s == '\t')
|
|
|
2995 cur_col += (8 - cur_col % 8);
|
|
|
2996 else
|
|
|
2997 ++cur_col;
|
|
|
2998 ++s;
|
|
|
2999 }
|
|
|
3000
|
|
|
3001 if (msg_silent != 0) /* should update msg_col */
|
|
|
3002 msg_col = cur_col;
|
|
|
3003 }
|
|
|
3004 }
|
|
|
3005
|
|
|
3006 /*
|
|
291
|
3007 * Before giving verbose messsage.
|
|
|
3008 * Must always be called paired with verbose_leave()!
|
|
|
3009 */
|
|
|
3010 void
|
|
|
3011 verbose_enter()
|
|
|
3012 {
|
|
|
3013 if (*p_vfile != NUL)
|
|
|
3014 ++msg_silent;
|
|
|
3015 }
|
|
|
3016
|
|
|
3017 /*
|
|
|
3018 * After giving verbose message.
|
|
|
3019 * Must always be called paired with verbose_enter()!
|
|
|
3020 */
|
|
|
3021 void
|
|
|
3022 verbose_leave()
|
|
|
3023 {
|
|
|
3024 if (*p_vfile != NUL)
|
|
|
3025 if (--msg_silent < 0)
|
|
|
3026 msg_silent = 0;
|
|
|
3027 }
|
|
|
3028
|
|
|
3029 /*
|
|
|
3030 * Like verbose_enter() and set msg_scroll when displaying the message.
|
|
|
3031 */
|
|
|
3032 void
|
|
|
3033 verbose_enter_scroll()
|
|
|
3034 {
|
|
|
3035 if (*p_vfile != NUL)
|
|
|
3036 ++msg_silent;
|
|
|
3037 else
|
|
|
3038 /* always scroll up, don't overwrite */
|
|
|
3039 msg_scroll = TRUE;
|
|
|
3040 }
|
|
|
3041
|
|
|
3042 /*
|
|
|
3043 * Like verbose_leave() and set cmdline_row when displaying the message.
|
|
|
3044 */
|
|
|
3045 void
|
|
|
3046 verbose_leave_scroll()
|
|
|
3047 {
|
|
|
3048 if (*p_vfile != NUL)
|
|
|
3049 {
|
|
|
3050 if (--msg_silent < 0)
|
|
|
3051 msg_silent = 0;
|
|
|
3052 }
|
|
|
3053 else
|
|
|
3054 cmdline_row = msg_row;
|
|
|
3055 }
|
|
|
3056
|
|
|
3057 static FILE *verbose_fd = NULL;
|
|
|
3058 static int verbose_did_open = FALSE;
|
|
|
3059
|
|
|
3060 /*
|
|
|
3061 * Called when 'verbosefile' is set: stop writing to the file.
|
|
|
3062 */
|
|
|
3063 void
|
|
|
3064 verbose_stop()
|
|
|
3065 {
|
|
|
3066 if (verbose_fd != NULL)
|
|
|
3067 {
|
|
|
3068 fclose(verbose_fd);
|
|
|
3069 verbose_fd = NULL;
|
|
|
3070 }
|
|
|
3071 verbose_did_open = FALSE;
|
|
|
3072 }
|
|
|
3073
|
|
|
3074 /*
|
|
|
3075 * Open the file 'verbosefile'.
|
|
|
3076 * Return FAIL or OK.
|
|
|
3077 */
|
|
|
3078 int
|
|
|
3079 verbose_open()
|
|
|
3080 {
|
|
|
3081 if (verbose_fd == NULL && !verbose_did_open)
|
|
|
3082 {
|
|
|
3083 /* Only give the error message once. */
|
|
|
3084 verbose_did_open = TRUE;
|
|
|
3085
|
|
531
|
3086 verbose_fd = mch_fopen((char *)p_vfile, "a");
|
|
291
|
3087 if (verbose_fd == NULL)
|
|
|
3088 {
|
|
|
3089 EMSG2(_(e_notopen), p_vfile);
|
|
|
3090 return FAIL;
|
|
|
3091 }
|
|
|
3092 }
|
|
|
3093 return OK;
|
|
|
3094 }
|
|
|
3095
|
|
|
3096 /*
|
|
|
3097 * Write a string to 'verbosefile'.
|
|
|
3098 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
|
3099 */
|
|
|
3100 static void
|
|
|
3101 verbose_write(str, maxlen)
|
|
|
3102 char_u *str;
|
|
|
3103 int maxlen;
|
|
|
3104 {
|
|
|
3105 char_u *s = str;
|
|
|
3106 static int cur_col = 0;
|
|
|
3107
|
|
|
3108 /* Open the file when called the first time. */
|
|
|
3109 if (verbose_fd == NULL)
|
|
|
3110 verbose_open();
|
|
|
3111
|
|
|
3112 if (verbose_fd != NULL)
|
|
|
3113 {
|
|
|
3114 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
|
3115 if (*s != '\n' && *s != '\r')
|
|
|
3116 {
|
|
|
3117 while (cur_col < msg_col)
|
|
|
3118 {
|
|
|
3119 fputs(" ", verbose_fd);
|
|
|
3120 ++cur_col;
|
|
|
3121 }
|
|
|
3122 }
|
|
|
3123
|
|
|
3124 /* Adjust the current column */
|
|
|
3125 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
3126 {
|
|
|
3127 putc(*s, verbose_fd);
|
|
|
3128 if (*s == '\r' || *s == '\n')
|
|
|
3129 cur_col = 0;
|
|
|
3130 else if (*s == '\t')
|
|
|
3131 cur_col += (8 - cur_col % 8);
|
|
|
3132 else
|
|
|
3133 ++cur_col;
|
|
|
3134 ++s;
|
|
|
3135 }
|
|
|
3136 }
|
|
|
3137 }
|
|
|
3138
|
|
|
3139 /*
|
|
7
|
3140 * Give a warning message (for searching).
|
|
|
3141 * Use 'w' highlighting and may repeat the message after redrawing
|
|
|
3142 */
|
|
|
3143 void
|
|
|
3144 give_warning(message, hl)
|
|
|
3145 char_u *message;
|
|
|
3146 int hl;
|
|
|
3147 {
|
|
|
3148 /* Don't do this for ":silent". */
|
|
|
3149 if (msg_silent != 0)
|
|
|
3150 return;
|
|
|
3151
|
|
|
3152 /* Don't want a hit-enter prompt here. */
|
|
|
3153 ++no_wait_return;
|
|
8
|
3154
|
|
7
|
3155 #ifdef FEAT_EVAL
|
|
|
3156 set_vim_var_string(VV_WARNINGMSG, message, -1);
|
|
|
3157 #endif
|
|
|
3158 vim_free(keep_msg);
|
|
|
3159 keep_msg = NULL;
|
|
|
3160 if (hl)
|
|
|
3161 keep_msg_attr = hl_attr(HLF_W);
|
|
|
3162 else
|
|
|
3163 keep_msg_attr = 0;
|
|
|
3164 if (msg_attr(message, keep_msg_attr) && msg_scrolled == 0)
|
|
|
3165 set_keep_msg(message);
|
|
|
3166 msg_didout = FALSE; /* overwrite this message */
|
|
|
3167 msg_nowait = TRUE; /* don't wait for this message */
|
|
|
3168 msg_col = 0;
|
|
8
|
3169
|
|
7
|
3170 --no_wait_return;
|
|
|
3171 }
|
|
|
3172
|
|
|
3173 /*
|
|
|
3174 * Advance msg cursor to column "col".
|
|
|
3175 */
|
|
|
3176 void
|
|
|
3177 msg_advance(col)
|
|
|
3178 int col;
|
|
|
3179 {
|
|
|
3180 if (msg_silent != 0) /* nothing to advance to */
|
|
|
3181 {
|
|
|
3182 msg_col = col; /* for redirection, may fill it up later */
|
|
|
3183 return;
|
|
|
3184 }
|
|
|
3185 if (col >= Columns) /* not enough room */
|
|
|
3186 col = Columns - 1;
|
|
474
|
3187 #ifdef FEAT_RIGHTLEFT
|
|
|
3188 if (cmdmsg_rl)
|
|
|
3189 while (msg_col > Columns - col)
|
|
|
3190 msg_putchar(' ');
|
|
|
3191 else
|
|
|
3192 #endif
|
|
|
3193 while (msg_col < col)
|
|
|
3194 msg_putchar(' ');
|
|
7
|
3195 }
|
|
|
3196
|
|
|
3197 #if defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
|
3198 /*
|
|
|
3199 * Used for "confirm()" function, and the :confirm command prefix.
|
|
|
3200 * Versions which haven't got flexible dialogs yet, and console
|
|
|
3201 * versions, get this generic handler which uses the command line.
|
|
|
3202 *
|
|
|
3203 * type = one of:
|
|
|
3204 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC
|
|
|
3205 * title = title string (can be NULL for default)
|
|
|
3206 * (neither used in console dialogs at the moment)
|
|
|
3207 *
|
|
|
3208 * Format of the "buttons" string:
|
|
|
3209 * "Button1Name\nButton2Name\nButton3Name"
|
|
|
3210 * The first button should normally be the default/accept
|
|
|
3211 * The second button should be the 'Cancel' button
|
|
|
3212 * Other buttons- use your imagination!
|
|
|
3213 * A '&' in a button name becomes a shortcut, so each '&' should be before a
|
|
|
3214 * different letter.
|
|
|
3215 */
|
|
|
3216 /* ARGSUSED */
|
|
|
3217 int
|
|
|
3218 do_dialog(type, title, message, buttons, dfltbutton, textfield)
|
|
|
3219 int type;
|
|
|
3220 char_u *title;
|
|
|
3221 char_u *message;
|
|
|
3222 char_u *buttons;
|
|
|
3223 int dfltbutton;
|
|
|
3224 char_u *textfield; /* IObuff for inputdialog(), NULL otherwise */
|
|
|
3225 {
|
|
|
3226 int oldState;
|
|
|
3227 int retval = 0;
|
|
|
3228 char_u *hotkeys;
|
|
|
3229 int c;
|
|
|
3230 int i;
|
|
|
3231
|
|
|
3232 #ifndef NO_CONSOLE
|
|
|
3233 /* Don't output anything in silent mode ("ex -s") */
|
|
|
3234 if (silent_mode)
|
|
|
3235 return dfltbutton; /* return default option */
|
|
|
3236 #endif
|
|
|
3237
|
|
|
3238 #ifdef FEAT_GUI_DIALOG
|
|
|
3239 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */
|
|
|
3240 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL)
|
|
|
3241 {
|
|
|
3242 c = gui_mch_dialog(type, title, message, buttons, dfltbutton,
|
|
|
3243 textfield);
|
|
|
3244 msg_end_prompt();
|
|
|
3245
|
|
|
3246 /* Flush output to avoid that further messages and redrawing is done
|
|
|
3247 * in the wrong order. */
|
|
|
3248 out_flush();
|
|
|
3249 gui_mch_update();
|
|
|
3250
|
|
|
3251 return c;
|
|
|
3252 }
|
|
|
3253 #endif
|
|
|
3254
|
|
|
3255 oldState = State;
|
|
|
3256 State = CONFIRM;
|
|
|
3257 #ifdef FEAT_MOUSE
|
|
|
3258 setmouse();
|
|
|
3259 #endif
|
|
|
3260
|
|
|
3261 /*
|
|
|
3262 * Since we wait for a keypress, don't make the
|
|
|
3263 * user press RETURN as well afterwards.
|
|
|
3264 */
|
|
|
3265 ++no_wait_return;
|
|
|
3266 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton);
|
|
|
3267
|
|
|
3268 if (hotkeys != NULL)
|
|
|
3269 {
|
|
|
3270 for (;;)
|
|
|
3271 {
|
|
|
3272 /* Get a typed character directly from the user. */
|
|
|
3273 c = get_keystroke();
|
|
|
3274 switch (c)
|
|
|
3275 {
|
|
|
3276 case CAR: /* User accepts default option */
|
|
|
3277 case NL:
|
|
|
3278 retval = dfltbutton;
|
|
|
3279 break;
|
|
|
3280 case Ctrl_C: /* User aborts/cancels */
|
|
|
3281 case ESC:
|
|
|
3282 retval = 0;
|
|
|
3283 break;
|
|
|
3284 default: /* Could be a hotkey? */
|
|
|
3285 if (c < 0) /* special keys are ignored here */
|
|
|
3286 continue;
|
|
|
3287 /* Make the character lowercase, as chars in "hotkeys" are. */
|
|
|
3288 c = MB_TOLOWER(c);
|
|
|
3289 retval = 1;
|
|
|
3290 for (i = 0; hotkeys[i]; ++i)
|
|
|
3291 {
|
|
|
3292 #ifdef FEAT_MBYTE
|
|
|
3293 if (has_mbyte)
|
|
|
3294 {
|
|
|
3295 if ((*mb_ptr2char)(hotkeys + i) == c)
|
|
|
3296 break;
|
|
474
|
3297 i += (*mb_ptr2len)(hotkeys + i) - 1;
|
|
7
|
3298 }
|
|
|
3299 else
|
|
|
3300 #endif
|
|
|
3301 if (hotkeys[i] == c)
|
|
|
3302 break;
|
|
|
3303 ++retval;
|
|
|
3304 }
|
|
|
3305 if (hotkeys[i])
|
|
|
3306 break;
|
|
|
3307 /* No hotkey match, so keep waiting */
|
|
|
3308 continue;
|
|
|
3309 }
|
|
|
3310 break;
|
|
|
3311 }
|
|
|
3312
|
|
|
3313 vim_free(hotkeys);
|
|
|
3314 }
|
|
|
3315
|
|
|
3316 State = oldState;
|
|
|
3317 #ifdef FEAT_MOUSE
|
|
|
3318 setmouse();
|
|
|
3319 #endif
|
|
|
3320 --no_wait_return;
|
|
|
3321 msg_end_prompt();
|
|
|
3322
|
|
|
3323 return retval;
|
|
|
3324 }
|
|
|
3325
|
|
|
3326 static int copy_char __ARGS((char_u *from, char_u *to, int lowercase));
|
|
|
3327
|
|
|
3328 /*
|
|
|
3329 * Copy one character from "*from" to "*to", taking care of multi-byte
|
|
|
3330 * characters. Return the length of the character in bytes.
|
|
|
3331 */
|
|
|
3332 static int
|
|
|
3333 copy_char(from, to, lowercase)
|
|
|
3334 char_u *from;
|
|
|
3335 char_u *to;
|
|
|
3336 int lowercase; /* make character lower case */
|
|
|
3337 {
|
|
|
3338 #ifdef FEAT_MBYTE
|
|
|
3339 int len;
|
|
|
3340 int c;
|
|
|
3341
|
|
|
3342 if (has_mbyte)
|
|
|
3343 {
|
|
|
3344 if (lowercase)
|
|
|
3345 {
|
|
|
3346 c = MB_TOLOWER((*mb_ptr2char)(from));
|
|
|
3347 return (*mb_char2bytes)(c, to);
|
|
|
3348 }
|
|
|
3349 else
|
|
|
3350 {
|
|
474
|
3351 len = (*mb_ptr2len)(from);
|
|
7
|
3352 mch_memmove(to, from, (size_t)len);
|
|
|
3353 return len;
|
|
|
3354 }
|
|
|
3355 }
|
|
|
3356 else
|
|
|
3357 #endif
|
|
|
3358 {
|
|
|
3359 if (lowercase)
|
|
|
3360 *to = (char_u)TOLOWER_LOC(*from);
|
|
|
3361 else
|
|
|
3362 *to = *from;
|
|
|
3363 return 1;
|
|
|
3364 }
|
|
|
3365 }
|
|
|
3366
|
|
|
3367 /*
|
|
|
3368 * Format the dialog string, and display it at the bottom of
|
|
|
3369 * the screen. Return a string of hotkey chars (if defined) for
|
|
|
3370 * each 'button'. If a button has no hotkey defined, the first character of
|
|
|
3371 * the button is used.
|
|
|
3372 * The hotkeys can be multi-byte characters, but without combining chars.
|
|
|
3373 *
|
|
|
3374 * Returns an allocated string with hotkeys, or NULL for error.
|
|
|
3375 */
|
|
|
3376 static char_u *
|
|
|
3377 msg_show_console_dialog(message, buttons, dfltbutton)
|
|
|
3378 char_u *message;
|
|
|
3379 char_u *buttons;
|
|
|
3380 int dfltbutton;
|
|
|
3381 {
|
|
|
3382 int len = 0;
|
|
|
3383 #ifdef FEAT_MBYTE
|
|
|
3384 # define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1)
|
|
|
3385 #else
|
|
|
3386 # define HOTK_LEN 1
|
|
|
3387 #endif
|
|
|
3388 int lenhotkey = HOTK_LEN; /* count first button */
|
|
|
3389 char_u *hotk = NULL;
|
|
|
3390 char_u *msgp = NULL;
|
|
|
3391 char_u *hotkp = NULL;
|
|
|
3392 char_u *r;
|
|
|
3393 int copy;
|
|
|
3394 #define HAS_HOTKEY_LEN 30
|
|
|
3395 char_u has_hotkey[HAS_HOTKEY_LEN];
|
|
|
3396 int first_hotkey = FALSE; /* first char of button is hotkey */
|
|
|
3397 int idx;
|
|
|
3398
|
|
|
3399 has_hotkey[0] = FALSE;
|
|
|
3400
|
|
|
3401 /*
|
|
|
3402 * First loop: compute the size of memory to allocate.
|
|
|
3403 * Second loop: copy to the allocated memory.
|
|
|
3404 */
|
|
|
3405 for (copy = 0; copy <= 1; ++copy)
|
|
|
3406 {
|
|
|
3407 r = buttons;
|
|
|
3408 idx = 0;
|
|
|
3409 while (*r)
|
|
|
3410 {
|
|
|
3411 if (*r == DLG_BUTTON_SEP)
|
|
|
3412 {
|
|
|
3413 if (copy)
|
|
|
3414 {
|
|
|
3415 *msgp++ = ',';
|
|
|
3416 *msgp++ = ' '; /* '\n' -> ', ' */
|
|
|
3417
|
|
|
3418 /* advance to next hotkey and set default hotkey */
|
|
|
3419 #ifdef FEAT_MBYTE
|
|
|
3420 if (has_mbyte)
|
|
474
|
3421 hotkp += (*mb_ptr2len)(hotkp);
|
|
7
|
3422 else
|
|
|
3423 #endif
|
|
|
3424 ++hotkp;
|
|
|
3425 (void)copy_char(r + 1, hotkp, TRUE);
|
|
|
3426 if (dfltbutton)
|
|
|
3427 --dfltbutton;
|
|
|
3428
|
|
|
3429 /* If no hotkey is specified first char is used. */
|
|
|
3430 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx])
|
|
|
3431 first_hotkey = TRUE;
|
|
|
3432 }
|
|
|
3433 else
|
|
|
3434 {
|
|
|
3435 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */
|
|
|
3436 lenhotkey += HOTK_LEN; /* each button needs a hotkey */
|
|
|
3437 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
3438 has_hotkey[++idx] = FALSE;
|
|
|
3439 }
|
|
|
3440 }
|
|
|
3441 else if (*r == DLG_HOTKEY_CHAR || first_hotkey)
|
|
|
3442 {
|
|
|
3443 if (*r == DLG_HOTKEY_CHAR)
|
|
|
3444 ++r;
|
|
|
3445 first_hotkey = FALSE;
|
|
|
3446 if (copy)
|
|
|
3447 {
|
|
|
3448 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */
|
|
|
3449 *msgp++ = *r;
|
|
|
3450 else
|
|
|
3451 {
|
|
|
3452 /* '&a' -> '[a]' */
|
|
|
3453 *msgp++ = (dfltbutton == 1) ? '[' : '(';
|
|
|
3454 msgp += copy_char(r, msgp, FALSE);
|
|
|
3455 *msgp++ = (dfltbutton == 1) ? ']' : ')';
|
|
|
3456
|
|
|
3457 /* redefine hotkey */
|
|
|
3458 (void)copy_char(r, hotkp, TRUE);
|
|
|
3459 }
|
|
|
3460 }
|
|
|
3461 else
|
|
|
3462 {
|
|
|
3463 ++len; /* '&a' -> '[a]' */
|
|
|
3464 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
3465 has_hotkey[idx] = TRUE;
|
|
|
3466 }
|
|
|
3467 }
|
|
|
3468 else
|
|
|
3469 {
|
|
|
3470 /* everything else copy literally */
|
|
|
3471 if (copy)
|
|
|
3472 msgp += copy_char(r, msgp, FALSE);
|
|
|
3473 }
|
|
|
3474
|
|
|
3475 /* advance to the next character */
|
|
39
|
3476 mb_ptr_adv(r);
|
|
7
|
3477 }
|
|
|
3478
|
|
|
3479 if (copy)
|
|
|
3480 {
|
|
|
3481 *msgp++ = ':';
|
|
|
3482 *msgp++ = ' ';
|
|
|
3483 *msgp = NUL;
|
|
39
|
3484 mb_ptr_adv(hotkp);
|
|
7
|
3485 *hotkp = NUL;
|
|
|
3486 }
|
|
|
3487 else
|
|
|
3488 {
|
|
|
3489 len += STRLEN(message)
|
|
|
3490 + 2 /* for the NL's */
|
|
|
3491 + STRLEN(buttons)
|
|
|
3492 + 3; /* for the ": " and NUL */
|
|
|
3493 lenhotkey++; /* for the NUL */
|
|
|
3494
|
|
|
3495 /* If no hotkey is specified first char is used. */
|
|
|
3496 if (!has_hotkey[0])
|
|
|
3497 {
|
|
|
3498 first_hotkey = TRUE;
|
|
|
3499 len += 2; /* "x" -> "[x]" */
|
|
|
3500 }
|
|
|
3501
|
|
|
3502 /*
|
|
|
3503 * Now allocate and load the strings
|
|
|
3504 */
|
|
|
3505 vim_free(confirm_msg);
|
|
|
3506 confirm_msg = alloc(len);
|
|
|
3507 if (confirm_msg == NULL)
|
|
|
3508 return NULL;
|
|
|
3509 *confirm_msg = NUL;
|
|
|
3510 hotk = alloc(lenhotkey);
|
|
|
3511 if (hotk == NULL)
|
|
|
3512 return NULL;
|
|
|
3513
|
|
|
3514 *confirm_msg = '\n';
|
|
|
3515 STRCPY(confirm_msg + 1, message);
|
|
|
3516
|
|
|
3517 msgp = confirm_msg + 1 + STRLEN(message);
|
|
|
3518 hotkp = hotk;
|
|
|
3519
|
|
|
3520 /* define first default hotkey */
|
|
|
3521 (void)copy_char(buttons, hotkp, TRUE);
|
|
|
3522
|
|
|
3523 /* Remember where the choices start, displaying starts here when
|
|
|
3524 * "hotkp" typed at the more prompt. */
|
|
|
3525 confirm_msg_tail = msgp;
|
|
|
3526 *msgp++ = '\n';
|
|
|
3527 }
|
|
|
3528 }
|
|
|
3529
|
|
|
3530 display_confirm_msg();
|
|
|
3531 return hotk;
|
|
|
3532 }
|
|
|
3533
|
|
|
3534 /*
|
|
|
3535 * Display the ":confirm" message. Also called when screen resized.
|
|
|
3536 */
|
|
|
3537 void
|
|
|
3538 display_confirm_msg()
|
|
|
3539 {
|
|
|
3540 /* avoid that 'q' at the more prompt truncates the message here */
|
|
|
3541 ++confirm_msg_used;
|
|
|
3542 if (confirm_msg != NULL)
|
|
|
3543 msg_puts_attr(confirm_msg, hl_attr(HLF_M));
|
|
|
3544 --confirm_msg_used;
|
|
|
3545 }
|
|
|
3546
|
|
|
3547 #endif /* FEAT_CON_DIALOG */
|
|
|
3548
|
|
|
3549 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
|
|
|
3550
|
|
|
3551 int
|
|
|
3552 vim_dialog_yesno(type, title, message, dflt)
|
|
|
3553 int type;
|
|
|
3554 char_u *title;
|
|
|
3555 char_u *message;
|
|
|
3556 int dflt;
|
|
|
3557 {
|
|
|
3558 if (do_dialog(type,
|
|
|
3559 title == NULL ? (char_u *)_("Question") : title,
|
|
|
3560 message,
|
|
|
3561 (char_u *)_("&Yes\n&No"), dflt, NULL) == 1)
|
|
|
3562 return VIM_YES;
|
|
|
3563 return VIM_NO;
|
|
|
3564 }
|
|
|
3565
|
|
|
3566 int
|
|
|
3567 vim_dialog_yesnocancel(type, title, message, dflt)
|
|
|
3568 int type;
|
|
|
3569 char_u *title;
|
|
|
3570 char_u *message;
|
|
|
3571 int dflt;
|
|
|
3572 {
|
|
|
3573 switch (do_dialog(type,
|
|
|
3574 title == NULL ? (char_u *)_("Question") : title,
|
|
|
3575 message,
|
|
|
3576 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL))
|
|
|
3577 {
|
|
|
3578 case 1: return VIM_YES;
|
|
|
3579 case 2: return VIM_NO;
|
|
|
3580 }
|
|
|
3581 return VIM_CANCEL;
|
|
|
3582 }
|
|
|
3583
|
|
|
3584 int
|
|
|
3585 vim_dialog_yesnoallcancel(type, title, message, dflt)
|
|
|
3586 int type;
|
|
|
3587 char_u *title;
|
|
|
3588 char_u *message;
|
|
|
3589 int dflt;
|
|
|
3590 {
|
|
|
3591 switch (do_dialog(type,
|
|
|
3592 title == NULL ? (char_u *)"Question" : title,
|
|
|
3593 message,
|
|
|
3594 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"),
|
|
|
3595 dflt, NULL))
|
|
|
3596 {
|
|
|
3597 case 1: return VIM_YES;
|
|
|
3598 case 2: return VIM_NO;
|
|
|
3599 case 3: return VIM_ALL;
|
|
|
3600 case 4: return VIM_DISCARDALL;
|
|
|
3601 }
|
|
|
3602 return VIM_CANCEL;
|
|
|
3603 }
|
|
|
3604
|
|
|
3605 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */
|
|
|
3606
|
|
|
3607 #if defined(FEAT_BROWSE) || defined(PROTO)
|
|
|
3608 /*
|
|
|
3609 * Generic browse function. Calls gui_mch_browse() when possible.
|
|
|
3610 * Later this may pop-up a non-GUI file selector (external command?).
|
|
|
3611 */
|
|
|
3612 char_u *
|
|
28
|
3613 do_browse(flags, title, dflt, ext, initdir, filter, buf)
|
|
|
3614 int flags; /* BROWSE_SAVE and BROWSE_DIR */
|
|
7
|
3615 char_u *title; /* title for the window */
|
|
|
3616 char_u *dflt; /* default file name (may include directory) */
|
|
|
3617 char_u *ext; /* extension added */
|
|
|
3618 char_u *initdir; /* initial directory, NULL for current dir or
|
|
|
3619 when using path from "dflt" */
|
|
|
3620 char_u *filter; /* file name filter */
|
|
|
3621 buf_T *buf; /* buffer to read/write for */
|
|
|
3622 {
|
|
|
3623 char_u *fname;
|
|
|
3624 static char_u *last_dir = NULL; /* last used directory */
|
|
|
3625 char_u *tofree = NULL;
|
|
|
3626 int save_browse = cmdmod.browse;
|
|
|
3627
|
|
|
3628 /* Must turn off browse to avoid that autocommands will get the
|
|
|
3629 * flag too! */
|
|
|
3630 cmdmod.browse = FALSE;
|
|
|
3631
|
|
28
|
3632 if (title == NULL || *title == NUL)
|
|
7
|
3633 {
|
|
28
|
3634 if (flags & BROWSE_DIR)
|
|
|
3635 title = (char_u *)_("Select Directory dialog");
|
|
|
3636 else if (flags & BROWSE_SAVE)
|
|
7
|
3637 title = (char_u *)_("Save File dialog");
|
|
|
3638 else
|
|
|
3639 title = (char_u *)_("Open File dialog");
|
|
|
3640 }
|
|
|
3641
|
|
|
3642 /* When no directory specified, use default file name, default dir, buffer
|
|
|
3643 * dir, last dir or current dir */
|
|
|
3644 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)
|
|
|
3645 {
|
|
|
3646 if (mch_isdir(dflt)) /* default file name is a directory */
|
|
|
3647 {
|
|
|
3648 initdir = dflt;
|
|
|
3649 dflt = NULL;
|
|
|
3650 }
|
|
|
3651 else if (gettail(dflt) != dflt) /* default file name includes a path */
|
|
|
3652 {
|
|
|
3653 tofree = vim_strsave(dflt);
|
|
|
3654 if (tofree != NULL)
|
|
|
3655 {
|
|
|
3656 initdir = tofree;
|
|
|
3657 *gettail(initdir) = NUL;
|
|
|
3658 dflt = gettail(dflt);
|
|
|
3659 }
|
|
|
3660 }
|
|
|
3661 }
|
|
|
3662
|
|
|
3663 if (initdir == NULL || *initdir == NUL)
|
|
|
3664 {
|
|
|
3665 /* When 'browsedir' is a directory, use it */
|
|
28
|
3666 if (STRCMP(p_bsdir, "last") != 0
|
|
|
3667 && STRCMP(p_bsdir, "buffer") != 0
|
|
|
3668 && STRCMP(p_bsdir, "current") != 0
|
|
|
3669 && mch_isdir(p_bsdir))
|
|
7
|
3670 initdir = p_bsdir;
|
|
|
3671 /* When saving or 'browsedir' is "buffer", use buffer fname */
|
|
28
|
3672 else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b')
|
|
7
|
3673 && buf != NULL && buf->b_ffname != NULL)
|
|
|
3674 {
|
|
|
3675 if (dflt == NULL || *dflt == NUL)
|
|
|
3676 dflt = gettail(curbuf->b_ffname);
|
|
|
3677 tofree = vim_strsave(curbuf->b_ffname);
|
|
|
3678 if (tofree != NULL)
|
|
|
3679 {
|
|
|
3680 initdir = tofree;
|
|
|
3681 *gettail(initdir) = NUL;
|
|
|
3682 }
|
|
|
3683 }
|
|
|
3684 /* When 'browsedir' is "last", use dir from last browse */
|
|
|
3685 else if (*p_bsdir == 'l')
|
|
|
3686 initdir = last_dir;
|
|
|
3687 /* When 'browsedir is "current", use current directory. This is the
|
|
|
3688 * default already, leave initdir empty. */
|
|
|
3689 }
|
|
|
3690
|
|
|
3691 # ifdef FEAT_GUI
|
|
|
3692 if (gui.in_use) /* when this changes, also adjust f_has()! */
|
|
|
3693 {
|
|
|
3694 if (filter == NULL
|
|
|
3695 # ifdef FEAT_EVAL
|
|
|
3696 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL
|
|
|
3697 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL
|
|
|
3698 # endif
|
|
|
3699 )
|
|
|
3700 filter = BROWSE_FILTER_DEFAULT;
|
|
28
|
3701 if (flags & BROWSE_DIR)
|
|
|
3702 {
|
|
|
3703 # if defined(HAVE_GTK2) || defined(WIN3264)
|
|
|
3704 /* For systems that have a directory dialog. */
|
|
|
3705 fname = gui_mch_browsedir(title, initdir);
|
|
|
3706 # else
|
|
|
3707 /* Generic solution for selecting a directory: select a file and
|
|
|
3708 * remove the file name. */
|
|
|
3709 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");
|
|
|
3710 # endif
|
|
|
3711 # if !defined(HAVE_GTK2)
|
|
|
3712 /* Win32 adds a dummy file name, others return an arbitrary file
|
|
|
3713 * name. GTK+ 2 returns only the directory, */
|
|
|
3714 if (fname != NULL && *fname != NUL && !mch_isdir(fname))
|
|
|
3715 {
|
|
|
3716 /* Remove the file name. */
|
|
39
|
3717 char_u *tail = gettail_sep(fname);
|
|
28
|
3718
|
|
|
3719 if (tail == fname)
|
|
|
3720 *tail++ = '.'; /* use current dir */
|
|
|
3721 *tail = NUL;
|
|
|
3722 }
|
|
|
3723 # endif
|
|
|
3724 }
|
|
|
3725 else
|
|
|
3726 fname = gui_mch_browse(flags & BROWSE_SAVE,
|
|
|
3727 title, dflt, ext, initdir, filter);
|
|
7
|
3728
|
|
|
3729 /* We hang around in the dialog for a while, the user might do some
|
|
|
3730 * things to our files. The Win32 dialog allows deleting or renaming
|
|
|
3731 * a file, check timestamps. */
|
|
|
3732 need_check_timestamps = TRUE;
|
|
|
3733 did_check_timestamps = FALSE;
|
|
|
3734 }
|
|
|
3735 else
|
|
|
3736 # endif
|
|
|
3737 {
|
|
|
3738 /* TODO: non-GUI file selector here */
|
|
|
3739 EMSG(_("E338: Sorry, no file browser in console mode"));
|
|
|
3740 fname = NULL;
|
|
|
3741 }
|
|
|
3742
|
|
|
3743 /* keep the directory for next time */
|
|
|
3744 if (fname != NULL)
|
|
|
3745 {
|
|
|
3746 vim_free(last_dir);
|
|
|
3747 last_dir = vim_strsave(fname);
|
|
28
|
3748 if (last_dir != NULL && !(flags & BROWSE_DIR))
|
|
7
|
3749 {
|
|
|
3750 *gettail(last_dir) = NUL;
|
|
|
3751 if (*last_dir == NUL)
|
|
|
3752 {
|
|
|
3753 /* filename only returned, must be in current dir */
|
|
|
3754 vim_free(last_dir);
|
|
|
3755 last_dir = alloc(MAXPATHL);
|
|
|
3756 if (last_dir != NULL)
|
|
|
3757 mch_dirname(last_dir, MAXPATHL);
|
|
|
3758 }
|
|
|
3759 }
|
|
|
3760 }
|
|
|
3761
|
|
|
3762 vim_free(tofree);
|
|
|
3763 cmdmod.browse = save_browse;
|
|
|
3764
|
|
|
3765 return fname;
|
|
|
3766 }
|
|
|
3767 #endif
|
|
272
|
3768
|
|
449
|
3769 #if defined(HAVE_STDARG_H) && defined(FEAT_EVAL)
|
|
|
3770 static char *e_printf = N_("E766: Insufficient arguments for printf()");
|
|
|
3771
|
|
|
3772 static long tv_nr __ARGS((typval_T *tvs, int *idxp));
|
|
|
3773 static char *tv_str __ARGS((typval_T *tvs, int *idxp));
|
|
|
3774
|
|
|
3775 /*
|
|
|
3776 * Get number argument from "idxp" entry in "tvs". First entry is 1.
|
|
|
3777 */
|
|
|
3778 static long
|
|
|
3779 tv_nr(tvs, idxp)
|
|
|
3780 typval_T *tvs;
|
|
|
3781 int *idxp;
|
|
|
3782 {
|
|
|
3783 int idx = *idxp - 1;
|
|
|
3784 long n = 0;
|
|
|
3785 int err = FALSE;
|
|
|
3786
|
|
|
3787 if (tvs[idx].v_type == VAR_UNKNOWN)
|
|
|
3788 EMSG(_(e_printf));
|
|
|
3789 else
|
|
|
3790 {
|
|
|
3791 ++*idxp;
|
|
|
3792 n = get_tv_number_chk(&tvs[idx], &err);
|
|
|
3793 if (err)
|
|
|
3794 n = 0;
|
|
|
3795 }
|
|
|
3796 return n;
|
|
|
3797 }
|
|
|
3798
|
|
|
3799 /*
|
|
|
3800 * Get string argument from "idxp" entry in "tvs". First entry is 1.
|
|
532
|
3801 * Returns NULL for an error.
|
|
449
|
3802 */
|
|
|
3803 static char *
|
|
|
3804 tv_str(tvs, idxp)
|
|
|
3805 typval_T *tvs;
|
|
|
3806 int *idxp;
|
|
|
3807 {
|
|
|
3808 int idx = *idxp - 1;
|
|
|
3809 char *s = NULL;
|
|
|
3810
|
|
|
3811 if (tvs[idx].v_type == VAR_UNKNOWN)
|
|
|
3812 EMSG(_(e_printf));
|
|
|
3813 else
|
|
|
3814 {
|
|
|
3815 ++*idxp;
|
|
|
3816 s = (char *)get_tv_string_chk(&tvs[idx]);
|
|
|
3817 }
|
|
|
3818 return s;
|
|
|
3819 }
|
|
|
3820 #endif
|
|
|
3821
|
|
272
|
3822 /*
|
|
|
3823 * This code was included to provide a portable vsnprintf() and snprintf().
|
|
|
3824 * Some systems may provide their own, but we always use these for
|
|
|
3825 * consistency.
|
|
|
3826 *
|
|
|
3827 * This code is based on snprintf.c - a portable implementation of snprintf
|
|
|
3828 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06.
|
|
291
|
3829 * Included with permission. It was heavely modified to fit in Vim.
|
|
272
|
3830 * The original code, including useful comments, can be found here:
|
|
|
3831 * http://www.ijs.si/software/snprintf/
|
|
|
3832 *
|
|
|
3833 * This snprintf() only supports the following conversion specifiers:
|
|
|
3834 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below)
|
|
|
3835 * with flags: '-', '+', ' ', '0' and '#'.
|
|
|
3836 * An asterisk is supported for field width as well as precision.
|
|
|
3837 *
|
|
|
3838 * Length modifiers 'h' (short int) and 'l' (long int) are supported.
|
|
|
3839 * 'll' (long long int) is not supported.
|
|
|
3840 *
|
|
437
|
3841 * The locale is not used, the string is used as a byte string. This is only
|
|
|
3842 * relevant for double-byte encodings where the second byte may be '%'.
|
|
|
3843 *
|
|
272
|
3844 * It is permitted for str_m to be zero, and it is permitted to specify NULL
|
|
|
3845 * pointer for resulting string argument if str_m is zero (as per ISO C99).
|
|
|
3846 *
|
|
|
3847 * The return value is the number of characters which would be generated
|
|
|
3848 * for the given input, excluding the trailing null. If this value
|
|
|
3849 * is greater or equal to str_m, not all characters from the result
|
|
|
3850 * have been stored in str, output bytes beyond the (str_m-1) -th character
|
|
|
3851 * are discarded. If str_m is greater than zero it is guaranteed
|
|
|
3852 * the resulting string will be null-terminated.
|
|
|
3853 */
|
|
|
3854
|
|
|
3855 /*
|
|
|
3856 * When va_list is not supported we only define vim_snprintf().
|
|
449
|
3857 *
|
|
|
3858 * vim_vsnprintf() can be invoked with either "va_list" or a list of
|
|
482
|
3859 * "typval_T". When the latter is not used it must be NULL.
|
|
272
|
3860 */
|
|
|
3861
|
|
|
3862 /* When generating prototypes all of this is skipped, cproto doesn't
|
|
|
3863 * understand this. */
|
|
|
3864 #ifndef PROTO
|
|
|
3865 # ifdef HAVE_STDARG_H
|
|
|
3866 int
|
|
|
3867 vim_snprintf(char *str, size_t str_m, char *fmt, ...)
|
|
|
3868 {
|
|
|
3869 va_list ap;
|
|
|
3870 int str_l;
|
|
|
3871
|
|
|
3872 va_start(ap, fmt);
|
|
449
|
3873 str_l = vim_vsnprintf(str, str_m, fmt, ap, NULL);
|
|
272
|
3874 va_end(ap);
|
|
|
3875 return str_l;
|
|
|
3876 }
|
|
|
3877
|
|
449
|
3878 int
|
|
|
3879 vim_vsnprintf(str, str_m, fmt, ap, tvs)
|
|
272
|
3880 # else
|
|
|
3881 /* clumsy way to work around missing va_list */
|
|
449
|
3882 # 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
|
3883
|
|
|
3884 /* VARARGS */
|
|
|
3885 int
|
|
|
3886 #ifdef __BORLANDC__
|
|
|
3887 _RTLENTRYF
|
|
|
3888 #endif
|
|
|
3889 vim_snprintf(str, str_m, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
|
|
|
3890 # endif
|
|
|
3891 char *str;
|
|
|
3892 size_t str_m;
|
|
|
3893 char *fmt;
|
|
|
3894 # ifdef HAVE_STDARG_H
|
|
|
3895 va_list ap;
|
|
449
|
3896 typval_T *tvs;
|
|
272
|
3897 # else
|
|
|
3898 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
|
|
|
3899 # endif
|
|
|
3900 {
|
|
|
3901 size_t str_l = 0;
|
|
|
3902 char *p = fmt;
|
|
|
3903 int arg_idx = 1;
|
|
|
3904
|
|
|
3905 if (p == NULL)
|
|
|
3906 p = "";
|
|
|
3907 while (*p != NUL)
|
|
|
3908 {
|
|
|
3909 if (*p != '%')
|
|
|
3910 {
|
|
|
3911 char *q = strchr(p + 1, '%');
|
|
|
3912 size_t n = (q == NULL) ? STRLEN(p) : (q - p);
|
|
|
3913
|
|
437
|
3914 /* Copy up to the next '%' or NUL without any changes. */
|
|
272
|
3915 if (str_l < str_m)
|
|
|
3916 {
|
|
|
3917 size_t avail = str_m - str_l;
|
|
|
3918
|
|
|
3919 mch_memmove(str + str_l, p, n > avail ? avail : n);
|
|
|
3920 }
|
|
|
3921 p += n;
|
|
|
3922 str_l += n;
|
|
|
3923 }
|
|
|
3924 else
|
|
|
3925 {
|
|
|
3926 size_t min_field_width = 0, precision = 0;
|
|
|
3927 int zero_padding = 0, precision_specified = 0, justify_left = 0;
|
|
|
3928 int alternate_form = 0, force_sign = 0;
|
|
|
3929
|
|
|
3930 /* If both the ' ' and '+' flags appear, the ' ' flag should be
|
|
|
3931 * ignored. */
|
|
|
3932 int space_for_positive = 1;
|
|
|
3933
|
|
|
3934 /* allowed values: \0, h, l, L */
|
|
|
3935 char length_modifier = '\0';
|
|
|
3936
|
|
|
3937 /* temporary buffer for simple numeric->string conversion */
|
|
|
3938 char tmp[32];
|
|
|
3939
|
|
|
3940 /* string address in case of string argument */
|
|
|
3941 char *str_arg;
|
|
|
3942
|
|
|
3943 /* natural field width of arg without padding and sign */
|
|
|
3944 size_t str_arg_l;
|
|
|
3945
|
|
|
3946 /* unsigned char argument value - only defined for c conversion.
|
|
|
3947 * N.B. standard explicitly states the char argument for the c
|
|
|
3948 * conversion is unsigned */
|
|
|
3949 unsigned char uchar_arg;
|
|
|
3950
|
|
|
3951 /* number of zeros to be inserted for numeric conversions as
|
|
|
3952 * required by the precision or minimal field width */
|
|
|
3953 size_t number_of_zeros_to_pad = 0;
|
|
|
3954
|
|
|
3955 /* index into tmp where zero padding is to be inserted */
|
|
|
3956 size_t zero_padding_insertion_ind = 0;
|
|
|
3957
|
|
|
3958 /* current conversion specifier character */
|
|
|
3959 char fmt_spec = '\0';
|
|
|
3960
|
|
|
3961 str_arg = NULL;
|
|
|
3962 p++; /* skip '%' */
|
|
|
3963
|
|
|
3964 /* parse flags */
|
|
|
3965 while (*p == '0' || *p == '-' || *p == '+' || *p == ' '
|
|
|
3966 || *p == '#' || *p == '\'')
|
|
|
3967 {
|
|
|
3968 switch (*p)
|
|
|
3969 {
|
|
|
3970 case '0': zero_padding = 1; break;
|
|
|
3971 case '-': justify_left = 1; break;
|
|
|
3972 case '+': force_sign = 1; space_for_positive = 0; break;
|
|
|
3973 case ' ': force_sign = 1;
|
|
|
3974 /* If both the ' ' and '+' flags appear, the ' '
|
|
|
3975 * flag should be ignored */
|
|
|
3976 break;
|
|
|
3977 case '#': alternate_form = 1; break;
|
|
|
3978 case '\'': break;
|
|
|
3979 }
|
|
|
3980 p++;
|
|
|
3981 }
|
|
|
3982 /* If the '0' and '-' flags both appear, the '0' flag should be
|
|
|
3983 * ignored. */
|
|
|
3984
|
|
|
3985 /* parse field width */
|
|
|
3986 if (*p == '*')
|
|
|
3987 {
|
|
|
3988 int j;
|
|
|
3989
|
|
|
3990 p++;
|
|
449
|
3991 j =
|
|
272
|
3992 #ifndef HAVE_STDARG_H
|
|
449
|
3993 get_a_arg(arg_idx);
|
|
272
|
3994 #else
|
|
449
|
3995 # if defined(FEAT_EVAL)
|
|
482
|
3996 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
3997 # endif
|
|
|
3998 va_arg(ap, int);
|
|
272
|
3999 #endif
|
|
|
4000 if (j >= 0)
|
|
|
4001 min_field_width = j;
|
|
|
4002 else
|
|
|
4003 {
|
|
|
4004 min_field_width = -j;
|
|
|
4005 justify_left = 1;
|
|
|
4006 }
|
|
|
4007 }
|
|
|
4008 else if (VIM_ISDIGIT((int)(*p)))
|
|
|
4009 {
|
|
|
4010 /* size_t could be wider than unsigned int; make sure we treat
|
|
|
4011 * argument like common implementations do */
|
|
|
4012 unsigned int uj = *p++ - '0';
|
|
|
4013
|
|
|
4014 while (VIM_ISDIGIT((int)(*p)))
|
|
|
4015 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
|
4016 min_field_width = uj;
|
|
|
4017 }
|
|
|
4018
|
|
|
4019 /* parse precision */
|
|
|
4020 if (*p == '.')
|
|
|
4021 {
|
|
|
4022 p++;
|
|
|
4023 precision_specified = 1;
|
|
|
4024 if (*p == '*')
|
|
|
4025 {
|
|
|
4026 int j;
|
|
|
4027
|
|
449
|
4028 j =
|
|
272
|
4029 #ifndef HAVE_STDARG_H
|
|
449
|
4030 get_a_arg(arg_idx);
|
|
272
|
4031 #else
|
|
449
|
4032 # if defined(FEAT_EVAL)
|
|
482
|
4033 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4034 # endif
|
|
|
4035 va_arg(ap, int);
|
|
272
|
4036 #endif
|
|
|
4037 p++;
|
|
|
4038 if (j >= 0)
|
|
|
4039 precision = j;
|
|
|
4040 else
|
|
|
4041 {
|
|
|
4042 precision_specified = 0;
|
|
|
4043 precision = 0;
|
|
|
4044 }
|
|
|
4045 }
|
|
|
4046 else if (VIM_ISDIGIT((int)(*p)))
|
|
|
4047 {
|
|
|
4048 /* size_t could be wider than unsigned int; make sure we
|
|
|
4049 * treat argument like common implementations do */
|
|
|
4050 unsigned int uj = *p++ - '0';
|
|
|
4051
|
|
|
4052 while (VIM_ISDIGIT((int)(*p)))
|
|
|
4053 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
|
4054 precision = uj;
|
|
|
4055 }
|
|
|
4056 }
|
|
|
4057
|
|
|
4058 /* parse 'h', 'l' and 'll' length modifiers */
|
|
|
4059 if (*p == 'h' || *p == 'l')
|
|
|
4060 {
|
|
|
4061 length_modifier = *p;
|
|
|
4062 p++;
|
|
|
4063 if (length_modifier == 'l' && *p == 'l')
|
|
|
4064 {
|
|
|
4065 /* double l = long long */
|
|
|
4066 length_modifier = 'l'; /* treat it as a single 'l' */
|
|
|
4067 p++;
|
|
|
4068 }
|
|
|
4069 }
|
|
|
4070 fmt_spec = *p;
|
|
|
4071
|
|
|
4072 /* common synonyms: */
|
|
|
4073 switch (fmt_spec)
|
|
|
4074 {
|
|
|
4075 case 'i': fmt_spec = 'd'; break;
|
|
|
4076 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break;
|
|
|
4077 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break;
|
|
|
4078 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break;
|
|
|
4079 default: break;
|
|
|
4080 }
|
|
|
4081
|
|
|
4082 /* get parameter value, do initial processing */
|
|
|
4083 switch (fmt_spec)
|
|
|
4084 {
|
|
|
4085 /* '%' and 'c' behave similar to 's' regarding flags and field
|
|
|
4086 * widths */
|
|
|
4087 case '%':
|
|
|
4088 case 'c':
|
|
|
4089 case 's':
|
|
|
4090 length_modifier = '\0';
|
|
|
4091 zero_padding = 0; /* turn zero padding off for string
|
|
|
4092 conversions */
|
|
|
4093 str_arg_l = 1;
|
|
|
4094 switch (fmt_spec)
|
|
|
4095 {
|
|
|
4096 case '%':
|
|
|
4097 str_arg = p;
|
|
|
4098 break;
|
|
|
4099
|
|
|
4100 case 'c':
|
|
|
4101 {
|
|
|
4102 int j;
|
|
449
|
4103
|
|
|
4104 j =
|
|
272
|
4105 #ifndef HAVE_STDARG_H
|
|
449
|
4106 get_a_arg(arg_idx);
|
|
272
|
4107 #else
|
|
449
|
4108 # if defined(FEAT_EVAL)
|
|
482
|
4109 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4110 # endif
|
|
|
4111 va_arg(ap, int);
|
|
272
|
4112 #endif
|
|
|
4113 /* standard demands unsigned char */
|
|
|
4114 uchar_arg = (unsigned char)j;
|
|
|
4115 str_arg = (char *)&uchar_arg;
|
|
|
4116 break;
|
|
|
4117 }
|
|
|
4118
|
|
|
4119 case 's':
|
|
449
|
4120 str_arg =
|
|
272
|
4121 #ifndef HAVE_STDARG_H
|
|
449
|
4122 (char *)get_a_arg(arg_idx);
|
|
272
|
4123 #else
|
|
449
|
4124 # if defined(FEAT_EVAL)
|
|
482
|
4125 tvs != NULL ? tv_str(tvs, &arg_idx) :
|
|
449
|
4126 # endif
|
|
|
4127 va_arg(ap, char *);
|
|
272
|
4128 #endif
|
|
|
4129 if (str_arg == NULL)
|
|
|
4130 {
|
|
|
4131 str_arg = "[NULL]";
|
|
|
4132 str_arg_l = 6;
|
|
|
4133 }
|
|
|
4134 /* make sure not to address string beyond the specified
|
|
|
4135 * precision !!! */
|
|
|
4136 else if (!precision_specified)
|
|
|
4137 str_arg_l = strlen(str_arg);
|
|
|
4138 /* truncate string if necessary as requested by precision */
|
|
|
4139 else if (precision == 0)
|
|
|
4140 str_arg_l = 0;
|
|
|
4141 else
|
|
|
4142 {
|
|
|
4143 /* memchr on HP does not like n > 2^31 !!! */
|
|
|
4144 char *q = memchr(str_arg, '\0',
|
|
|
4145 precision <= 0x7fffffff ? precision
|
|
|
4146 : 0x7fffffff);
|
|
|
4147 str_arg_l = (q == NULL) ? precision : q - str_arg;
|
|
|
4148 }
|
|
|
4149 break;
|
|
|
4150
|
|
|
4151 default:
|
|
|
4152 break;
|
|
|
4153 }
|
|
|
4154 break;
|
|
|
4155
|
|
|
4156 case 'd': case 'u': case 'o': case 'x': case 'X': case 'p':
|
|
|
4157 {
|
|
|
4158 /* NOTE: the u, o, x, X and p conversion specifiers
|
|
|
4159 * imply the value is unsigned; d implies a signed
|
|
|
4160 * value */
|
|
|
4161
|
|
|
4162 /* 0 if numeric argument is zero (or if pointer is
|
|
|
4163 * NULL for 'p'), +1 if greater than zero (or nonzero
|
|
|
4164 * for unsigned arguments), -1 if negative (unsigned
|
|
|
4165 * argument is never negative) */
|
|
|
4166 int arg_sign = 0;
|
|
|
4167
|
|
|
4168 /* only defined for length modifier h, or for no
|
|
|
4169 * length modifiers */
|
|
|
4170 int int_arg = 0;
|
|
|
4171 unsigned int uint_arg = 0;
|
|
|
4172
|
|
|
4173 /* only defined for length modifier l */
|
|
|
4174 long int long_arg = 0;
|
|
|
4175 unsigned long int ulong_arg = 0;
|
|
|
4176
|
|
|
4177 /* pointer argument value -only defined for p
|
|
|
4178 * conversion */
|
|
|
4179 void *ptr_arg = NULL;
|
|
|
4180
|
|
|
4181 if (fmt_spec == 'p')
|
|
|
4182 {
|
|
|
4183 length_modifier = '\0';
|
|
449
|
4184 ptr_arg =
|
|
272
|
4185 #ifndef HAVE_STDARG_H
|
|
482
|
4186 (void *)get_a_arg(arg_idx);
|
|
272
|
4187 #else
|
|
449
|
4188 # if defined(FEAT_EVAL)
|
|
482
|
4189 tvs != NULL ? (void *)tv_str(tvs, &arg_idx) :
|
|
449
|
4190 # endif
|
|
|
4191 va_arg(ap, void *);
|
|
272
|
4192 #endif
|
|
|
4193 if (ptr_arg != NULL)
|
|
|
4194 arg_sign = 1;
|
|
|
4195 }
|
|
|
4196 else if (fmt_spec == 'd')
|
|
|
4197 {
|
|
|
4198 /* signed */
|
|
|
4199 switch (length_modifier)
|
|
|
4200 {
|
|
|
4201 case '\0':
|
|
|
4202 case 'h':
|
|
449
|
4203 /* char and short arguments are passed as int. */
|
|
|
4204 int_arg =
|
|
272
|
4205 #ifndef HAVE_STDARG_H
|
|
449
|
4206 get_a_arg(arg_idx);
|
|
272
|
4207 #else
|
|
449
|
4208 # if defined(FEAT_EVAL)
|
|
482
|
4209 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4210 # endif
|
|
|
4211 va_arg(ap, int);
|
|
272
|
4212 #endif
|
|
|
4213 if (int_arg > 0)
|
|
|
4214 arg_sign = 1;
|
|
|
4215 else if (int_arg < 0)
|
|
|
4216 arg_sign = -1;
|
|
|
4217 break;
|
|
|
4218 case 'l':
|
|
449
|
4219 long_arg =
|
|
272
|
4220 #ifndef HAVE_STDARG_H
|
|
449
|
4221 get_a_arg(arg_idx);
|
|
272
|
4222 #else
|
|
449
|
4223 # if defined(FEAT_EVAL)
|
|
482
|
4224 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4225 # endif
|
|
|
4226 va_arg(ap, long int);
|
|
272
|
4227 #endif
|
|
|
4228 if (long_arg > 0)
|
|
|
4229 arg_sign = 1;
|
|
|
4230 else if (long_arg < 0)
|
|
|
4231 arg_sign = -1;
|
|
|
4232 break;
|
|
|
4233 }
|
|
|
4234 }
|
|
|
4235 else
|
|
|
4236 {
|
|
|
4237 /* unsigned */
|
|
|
4238 switch (length_modifier)
|
|
|
4239 {
|
|
|
4240 case '\0':
|
|
|
4241 case 'h':
|
|
449
|
4242 uint_arg =
|
|
272
|
4243 #ifndef HAVE_STDARG_H
|
|
449
|
4244 get_a_arg(arg_idx);
|
|
272
|
4245 #else
|
|
449
|
4246 # if defined(FEAT_EVAL)
|
|
482
|
4247 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4248 # endif
|
|
|
4249 va_arg(ap, unsigned int);
|
|
272
|
4250 #endif
|
|
|
4251 if (uint_arg != 0)
|
|
|
4252 arg_sign = 1;
|
|
|
4253 break;
|
|
|
4254 case 'l':
|
|
449
|
4255 ulong_arg =
|
|
272
|
4256 #ifndef HAVE_STDARG_H
|
|
449
|
4257 get_a_arg(arg_idx);
|
|
272
|
4258 #else
|
|
449
|
4259 # if defined(FEAT_EVAL)
|
|
482
|
4260 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
|
449
|
4261 # endif
|
|
|
4262 va_arg(ap, unsigned long int);
|
|
272
|
4263 #endif
|
|
|
4264 if (ulong_arg != 0)
|
|
|
4265 arg_sign = 1;
|
|
|
4266 break;
|
|
|
4267 }
|
|
|
4268 }
|
|
|
4269
|
|
|
4270 str_arg = tmp;
|
|
|
4271 str_arg_l = 0;
|
|
|
4272
|
|
|
4273 /* NOTE:
|
|
|
4274 * For d, i, u, o, x, and X conversions, if precision is
|
|
|
4275 * specified, the '0' flag should be ignored. This is so
|
|
|
4276 * with Solaris 2.6, Digital UNIX 4.0, HPUX 10, Linux,
|
|
|
4277 * FreeBSD, NetBSD; but not with Perl.
|
|
|
4278 */
|
|
|
4279 if (precision_specified)
|
|
|
4280 zero_padding = 0;
|
|
|
4281 if (fmt_spec == 'd')
|
|
|
4282 {
|
|
|
4283 if (force_sign && arg_sign >= 0)
|
|
|
4284 tmp[str_arg_l++] = space_for_positive ? ' ' : '+';
|
|
|
4285 /* leave negative numbers for sprintf to handle, to
|
|
|
4286 * avoid handling tricky cases like (short int)-32768 */
|
|
|
4287 }
|
|
|
4288 else if (alternate_form)
|
|
|
4289 {
|
|
|
4290 if (arg_sign != 0
|
|
|
4291 && (fmt_spec == 'x' || fmt_spec == 'X') )
|
|
|
4292 {
|
|
|
4293 tmp[str_arg_l++] = '0';
|
|
|
4294 tmp[str_arg_l++] = fmt_spec;
|
|
|
4295 }
|
|
|
4296 /* alternate form should have no effect for p
|
|
|
4297 * conversion, but ... */
|
|
|
4298 }
|
|
|
4299
|
|
|
4300 zero_padding_insertion_ind = str_arg_l;
|
|
|
4301 if (!precision_specified)
|
|
|
4302 precision = 1; /* default precision is 1 */
|
|
|
4303 if (precision == 0 && arg_sign == 0)
|
|
|
4304 {
|
|
|
4305 /* When zero value is formatted with an explicit
|
|
|
4306 * precision 0, the resulting formatted string is
|
|
|
4307 * empty (d, i, u, o, x, X, p). */
|
|
|
4308 }
|
|
|
4309 else
|
|
|
4310 {
|
|
|
4311 char f[5];
|
|
|
4312 int f_l = 0;
|
|
|
4313
|
|
|
4314 /* construct a simple format string for sprintf */
|
|
|
4315 f[f_l++] = '%';
|
|
|
4316 if (!length_modifier)
|
|
|
4317 ;
|
|
|
4318 else if (length_modifier == '2')
|
|
|
4319 {
|
|
|
4320 f[f_l++] = 'l';
|
|
|
4321 f[f_l++] = 'l';
|
|
|
4322 }
|
|
|
4323 else
|
|
|
4324 f[f_l++] = length_modifier;
|
|
|
4325 f[f_l++] = fmt_spec;
|
|
|
4326 f[f_l++] = '\0';
|
|
|
4327
|
|
|
4328 if (fmt_spec == 'p')
|
|
|
4329 str_arg_l += sprintf(tmp + str_arg_l, f, ptr_arg);
|
|
|
4330 else if (fmt_spec == 'd')
|
|
|
4331 {
|
|
|
4332 /* signed */
|
|
|
4333 switch (length_modifier)
|
|
|
4334 {
|
|
|
4335 case '\0':
|
|
|
4336 case 'h': str_arg_l += sprintf(
|
|
|
4337 tmp + str_arg_l, f, int_arg);
|
|
|
4338 break;
|
|
|
4339 case 'l': str_arg_l += sprintf(
|
|
|
4340 tmp + str_arg_l, f, long_arg);
|
|
|
4341 break;
|
|
|
4342 }
|
|
|
4343 }
|
|
|
4344 else
|
|
|
4345 {
|
|
|
4346 /* unsigned */
|
|
|
4347 switch (length_modifier)
|
|
|
4348 {
|
|
|
4349 case '\0':
|
|
|
4350 case 'h': str_arg_l += sprintf(
|
|
|
4351 tmp + str_arg_l, f, uint_arg);
|
|
|
4352 break;
|
|
|
4353 case 'l': str_arg_l += sprintf(
|
|
|
4354 tmp + str_arg_l, f, ulong_arg);
|
|
|
4355 break;
|
|
|
4356 }
|
|
|
4357 }
|
|
|
4358
|
|
|
4359 /* include the optional minus sign and possible
|
|
|
4360 * "0x" in the region before the zero padding
|
|
|
4361 * insertion point */
|
|
|
4362 if (zero_padding_insertion_ind < str_arg_l
|
|
|
4363 && tmp[zero_padding_insertion_ind] == '-')
|
|
|
4364 zero_padding_insertion_ind++;
|
|
|
4365 if (zero_padding_insertion_ind + 1 < str_arg_l
|
|
|
4366 && tmp[zero_padding_insertion_ind] == '0'
|
|
|
4367 && (tmp[zero_padding_insertion_ind + 1] == 'x'
|
|
|
4368 || tmp[zero_padding_insertion_ind + 1] == 'X'))
|
|
|
4369 zero_padding_insertion_ind += 2;
|
|
|
4370 }
|
|
|
4371
|
|
|
4372 {
|
|
|
4373 size_t num_of_digits = str_arg_l
|
|
|
4374 - zero_padding_insertion_ind;
|
|
|
4375
|
|
|
4376 if (alternate_form && fmt_spec == 'o'
|
|
|
4377 /* unless zero is already the first
|
|
|
4378 * character */
|
|
|
4379 && !(zero_padding_insertion_ind < str_arg_l
|
|
|
4380 && tmp[zero_padding_insertion_ind] == '0'))
|
|
|
4381 {
|
|
|
4382 /* assure leading zero for alternate-form
|
|
|
4383 * octal numbers */
|
|
|
4384 if (!precision_specified
|
|
|
4385 || precision < num_of_digits + 1)
|
|
|
4386 {
|
|
|
4387 /* precision is increased to force the
|
|
|
4388 * first character to be zero, except if a
|
|
|
4389 * zero value is formatted with an
|
|
|
4390 * explicit precision of zero */
|
|
|
4391 precision = num_of_digits + 1;
|
|
|
4392 precision_specified = 1;
|
|
|
4393 }
|
|
|
4394 }
|
|
|
4395 /* zero padding to specified precision? */
|
|
|
4396 if (num_of_digits < precision)
|
|
|
4397 number_of_zeros_to_pad = precision - num_of_digits;
|
|
|
4398 }
|
|
|
4399 /* zero padding to specified minimal field width? */
|
|
|
4400 if (!justify_left && zero_padding)
|
|
|
4401 {
|
|
|
4402 int n = min_field_width - (str_arg_l
|
|
|
4403 + number_of_zeros_to_pad);
|
|
|
4404 if (n > 0)
|
|
|
4405 number_of_zeros_to_pad += n;
|
|
|
4406 }
|
|
|
4407 break;
|
|
|
4408 }
|
|
|
4409
|
|
|
4410 default:
|
|
|
4411 /* unrecognized conversion specifier, keep format string
|
|
|
4412 * as-is */
|
|
|
4413 zero_padding = 0; /* turn zero padding off for non-numeric
|
|
|
4414 convers. */
|
|
|
4415 justify_left = 1;
|
|
|
4416 min_field_width = 0; /* reset flags */
|
|
|
4417
|
|
|
4418 /* discard the unrecognized conversion, just keep *
|
|
|
4419 * the unrecognized conversion character */
|
|
|
4420 str_arg = p;
|
|
|
4421 str_arg_l = 0;
|
|
|
4422 if (*p != NUL)
|
|
|
4423 str_arg_l++; /* include invalid conversion specifier
|
|
|
4424 unchanged if not at end-of-string */
|
|
|
4425 break;
|
|
|
4426 }
|
|
|
4427
|
|
|
4428 if (*p != NUL)
|
|
|
4429 p++; /* step over the just processed conversion specifier */
|
|
|
4430
|
|
|
4431 /* insert padding to the left as requested by min_field_width;
|
|
|
4432 * this does not include the zero padding in case of numerical
|
|
|
4433 * conversions*/
|
|
|
4434 if (!justify_left)
|
|
|
4435 {
|
|
|
4436 /* left padding with blank or zero */
|
|
275
|
4437 int pn = min_field_width - (str_arg_l + number_of_zeros_to_pad);
|
|
|
4438
|
|
|
4439 if (pn > 0)
|
|
272
|
4440 {
|
|
|
4441 if (str_l < str_m)
|
|
|
4442 {
|
|
|
4443 size_t avail = str_m - str_l;
|
|
|
4444
|
|
|
4445 vim_memset(str + str_l, zero_padding ? '0' : ' ',
|
|
275
|
4446 (size_t)pn > avail ? avail : pn);
|
|
272
|
4447 }
|
|
275
|
4448 str_l += pn;
|
|
272
|
4449 }
|
|
|
4450 }
|
|
|
4451
|
|
|
4452 /* zero padding as requested by the precision or by the minimal
|
|
|
4453 * field width for numeric conversions required? */
|
|
330
|
4454 if (number_of_zeros_to_pad == 0)
|
|
272
|
4455 {
|
|
|
4456 /* will not copy first part of numeric right now, *
|
|
|
4457 * force it to be copied later in its entirety */
|
|
|
4458 zero_padding_insertion_ind = 0;
|
|
|
4459 }
|
|
|
4460 else
|
|
|
4461 {
|
|
|
4462 /* insert first part of numerics (sign or '0x') before zero
|
|
|
4463 * padding */
|
|
275
|
4464 int zn = zero_padding_insertion_ind;
|
|
|
4465
|
|
|
4466 if (zn > 0)
|
|
272
|
4467 {
|
|
|
4468 if (str_l < str_m)
|
|
|
4469 {
|
|
|
4470 size_t avail = str_m - str_l;
|
|
|
4471
|
|
|
4472 mch_memmove(str + str_l, str_arg,
|
|
275
|
4473 (size_t)zn > avail ? avail : zn);
|
|
272
|
4474 }
|
|
275
|
4475 str_l += zn;
|
|
272
|
4476 }
|
|
|
4477
|
|
|
4478 /* insert zero padding as requested by the precision or min
|
|
|
4479 * field width */
|
|
275
|
4480 zn = number_of_zeros_to_pad;
|
|
|
4481 if (zn > 0)
|
|
272
|
4482 {
|
|
|
4483 if (str_l < str_m)
|
|
|
4484 {
|
|
|
4485 size_t avail = str_m-str_l;
|
|
|
4486
|
|
275
|
4487 vim_memset(str + str_l, '0',
|
|
|
4488 (size_t)zn > avail ? avail : zn);
|
|
272
|
4489 }
|
|
275
|
4490 str_l += zn;
|
|
272
|
4491 }
|
|
|
4492 }
|
|
|
4493
|
|
|
4494 /* insert formatted string
|
|
|
4495 * (or as-is conversion specifier for unknown conversions) */
|
|
|
4496 {
|
|
275
|
4497 int sn = str_arg_l - zero_padding_insertion_ind;
|
|
|
4498
|
|
|
4499 if (sn > 0)
|
|
272
|
4500 {
|
|
|
4501 if (str_l < str_m)
|
|
|
4502 {
|
|
|
4503 size_t avail = str_m - str_l;
|
|
|
4504
|
|
|
4505 mch_memmove(str + str_l,
|
|
|
4506 str_arg + zero_padding_insertion_ind,
|
|
275
|
4507 (size_t)sn > avail ? avail : sn);
|
|
272
|
4508 }
|
|
275
|
4509 str_l += sn;
|
|
272
|
4510 }
|
|
|
4511 }
|
|
|
4512
|
|
|
4513 /* insert right padding */
|
|
|
4514 if (justify_left)
|
|
|
4515 {
|
|
|
4516 /* right blank padding to the field width */
|
|
275
|
4517 int pn = min_field_width - (str_arg_l + number_of_zeros_to_pad);
|
|
|
4518
|
|
|
4519 if (pn > 0)
|
|
272
|
4520 {
|
|
|
4521 if (str_l < str_m)
|
|
|
4522 {
|
|
|
4523 size_t avail = str_m - str_l;
|
|
|
4524
|
|
275
|
4525 vim_memset(str + str_l, ' ',
|
|
|
4526 (size_t)pn > avail ? avail : pn);
|
|
272
|
4527 }
|
|
275
|
4528 str_l += pn;
|
|
272
|
4529 }
|
|
|
4530 }
|
|
|
4531 }
|
|
|
4532 }
|
|
|
4533
|
|
|
4534 if (str_m > 0)
|
|
|
4535 {
|
|
437
|
4536 /* make sure the string is nul-terminated even at the expense of
|
|
272
|
4537 * overwriting the last character (shouldn't happen, but just in case)
|
|
|
4538 * */
|
|
|
4539 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0';
|
|
|
4540 }
|
|
|
4541
|
|
449
|
4542 #ifdef HAVE_STDARG_H
|
|
482
|
4543 if (tvs != NULL && tvs[arg_idx - 1].v_type != VAR_UNKNOWN)
|
|
449
|
4544 EMSG(_("E767: Too many arguments to printf()"));
|
|
|
4545 #endif
|
|
|
4546
|
|
437
|
4547 /* Return the number of characters formatted (excluding trailing nul
|
|
272
|
4548 * character), that is, the number of characters that would have been
|
|
|
4549 * written to the buffer if it were large enough. */
|
|
|
4550 return (int)str_l;
|
|
|
4551 }
|
|
|
4552
|
|
|
4553 #endif /* PROTO */
|
