7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * message.c: functions for displaying messages on the command line
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12 */
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13
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14 #define MESSAGE_FILE /* don't include prototype for smsg() */
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15
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16 #include "vim.h"
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17
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16
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18 static int other_sourcing_name __ARGS((void));
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19 static char_u *get_emsg_source __ARGS((void));
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20 static char_u *get_emsg_lnum __ARGS((void));
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7
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21 static void add_msg_hist __ARGS((char_u *s, int len, int attr));
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22 static void hit_return_msg __ARGS((void));
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23 static void msg_home_replace_attr __ARGS((char_u *fname, int attr));
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24 #ifdef FEAT_MBYTE
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25 static char_u *screen_puts_mbyte __ARGS((char_u *s, int l, int attr));
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26 #endif
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27 static void msg_puts_attr_len __ARGS((char_u *str, int maxlen, int attr));
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446
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28 static void msg_puts_display __ARGS((char_u *str, int maxlen, int attr, int recurse));
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29 static void msg_scroll_up __ARGS((void));
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539
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30 static void inc_msg_scrolled __ARGS((void));
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446
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31 static void store_sb_text __ARGS((char_u **sb_str, char_u *s, int attr, int *sb_col, int finish));
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32 static void t_puts __ARGS((int *t_col, char_u *t_s, char_u *s, int attr));
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33 static void msg_puts_printf __ARGS((char_u *str, int maxlen));
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34 static int do_more_prompt __ARGS((int typed_char));
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7
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35 static void msg_screen_putchar __ARGS((int c, int attr));
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36 static int msg_check_screen __ARGS((void));
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37 static void redir_write __ARGS((char_u *s, int maxlen));
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291
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38 static void verbose_write __ARGS((char_u *s, int maxlen));
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7
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39 #ifdef FEAT_CON_DIALOG
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40 static char_u *msg_show_console_dialog __ARGS((char_u *message, char_u *buttons, int dfltbutton));
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41 static int confirm_msg_used = FALSE; /* displaying confirm_msg */
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42 static char_u *confirm_msg = NULL; /* ":confirm" message */
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43 static char_u *confirm_msg_tail; /* tail of confirm_msg */
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44 #endif
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45
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46 struct msg_hist
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47 {
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48 struct msg_hist *next;
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49 char_u *msg;
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50 int attr;
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51 };
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52
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53 static struct msg_hist *first_msg_hist = NULL;
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54 static struct msg_hist *last_msg_hist = NULL;
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55 static int msg_hist_len = 0;
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56
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57 /*
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58 * When writing messages to the screen, there are many different situations.
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59 * A number of variables is used to remember the current state:
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60 * msg_didany TRUE when messages were written since the last time the
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61 * user reacted to a prompt.
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62 * Reset: After hitting a key for the hit-return prompt,
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63 * hitting <CR> for the command line or input().
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64 * Set: When any message is written to the screen.
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65 * msg_didout TRUE when something was written to the current line.
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66 * Reset: When advancing to the next line, when the current
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67 * text can be overwritten.
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68 * Set: When any message is written to the screen.
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69 * msg_nowait No extra delay for the last drawn message.
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70 * Used in normal_cmd() before the mode message is drawn.
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71 * emsg_on_display There was an error message recently. Indicates that there
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72 * should be a delay before redrawing.
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73 * msg_scroll The next message should not overwrite the current one.
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74 * msg_scrolled How many lines the screen has been scrolled (because of
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75 * messages). Used in update_screen() to scroll the screen
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76 * back. Incremented each time the screen scrolls a line.
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77 * msg_scrolled_ign TRUE when msg_scrolled is non-zero and msg_puts_attr()
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78 * writes something without scrolling should not make
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79 * need_wait_return to be set. This is a hack to make ":ts"
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80 * work without an extra prompt.
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81 * lines_left Number of lines available for messages before the
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82 * more-prompt is to be given.
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83 * need_wait_return TRUE when the hit-return prompt is needed.
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84 * Reset: After giving the hit-return prompt, when the user
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85 * has answered some other prompt.
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86 * Set: When the ruler or typeahead display is overwritten,
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87 * scrolling the screen for some message.
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88 * keep_msg Message to be displayed after redrawing the screen, in
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89 * main_loop().
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90 * This is an allocated string or NULL when not used.
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91 */
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92
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93 /*
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94 * msg(s) - displays the string 's' on the status line
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95 * When terminal not initialized (yet) mch_errmsg(..) is used.
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96 * return TRUE if wait_return not called
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97 */
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98 int
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99 msg(s)
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100 char_u *s;
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101 {
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102 return msg_attr_keep(s, 0, FALSE);
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103 }
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104
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291
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105 #if defined(FEAT_EVAL) || defined(FEAT_X11) || defined(USE_XSMP) \
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106 || defined(PROTO)
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107 /*
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108 * Like msg() but keep it silent when 'verbosefile' is set.
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109 */
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110 int
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111 verb_msg(s)
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112 char_u *s;
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113 {
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114 int n;
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115
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116 verbose_enter();
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117 n = msg_attr_keep(s, 0, FALSE);
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118 verbose_leave();
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119
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120 return n;
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121 }
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122 #endif
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123
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7
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124 int
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125 msg_attr(s, attr)
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126 char_u *s;
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127 int attr;
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128 {
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129 return msg_attr_keep(s, attr, FALSE);
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130 }
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131
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132 int
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133 msg_attr_keep(s, attr, keep)
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134 char_u *s;
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135 int attr;
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136 int keep; /* TRUE: set keep_msg if it doesn't scroll */
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137 {
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138 static int entered = 0;
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139 int retval;
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140 char_u *buf = NULL;
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141
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142 #ifdef FEAT_EVAL
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143 if (attr == 0)
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144 set_vim_var_string(VV_STATUSMSG, s, -1);
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145 #endif
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146
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147 /*
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148 * It is possible that displaying a messages causes a problem (e.g.,
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149 * when redrawing the window), which causes another message, etc.. To
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150 * break this loop, limit the recursiveness to 3 levels.
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151 */
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152 if (entered >= 3)
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153 return TRUE;
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154 ++entered;
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155
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156 /* Add message to history (unless it's a repeated kept message or a
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157 * truncated message) */
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158 if (s != keep_msg
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159 || (*s != '<'
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160 && last_msg_hist != NULL
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161 && last_msg_hist->msg != NULL
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162 && STRCMP(s, last_msg_hist->msg)))
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163 add_msg_hist(s, -1, attr);
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164
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165 /* When displaying keep_msg, don't let msg_start() free it, caller must do
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166 * that. */
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167 if (s == keep_msg)
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168 keep_msg = NULL;
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169
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170 /* Truncate the message if needed. */
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513
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171 msg_start();
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172 buf = msg_strtrunc(s, FALSE);
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7
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173 if (buf != NULL)
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174 s = buf;
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175
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176 msg_outtrans_attr(s, attr);
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177 msg_clr_eos();
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178 retval = msg_end();
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179
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180 if (keep && retval && vim_strsize(s) < (int)(Rows - cmdline_row - 1)
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181 * Columns + sc_col)
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678
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182 set_keep_msg(s, 0);
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7
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183
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184 vim_free(buf);
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185 --entered;
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186 return retval;
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187 }
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188
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189 /*
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190 * Truncate a string such that it can be printed without causing a scroll.
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191 * Returns an allocated string or NULL when no truncating is done.
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192 */
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193 char_u *
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513
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194 msg_strtrunc(s, force)
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7
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195 char_u *s;
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513
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196 int force; /* always truncate */
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7
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197 {
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198 char_u *buf = NULL;
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199 int len;
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200 int room;
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201
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202 /* May truncate message to avoid a hit-return prompt */
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513
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203 if ((!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL)
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204 && !exmode_active && msg_silent == 0) || force)
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7
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205 {
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206 len = vim_strsize(s);
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539
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207 if (msg_scrolled != 0)
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513
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208 /* Use all the columns. */
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209 room = (int)(Rows - msg_row) * Columns - 1;
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210 else
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211 /* Use up to 'showcmd' column. */
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212 room = (int)(Rows - msg_row - 1) * Columns + sc_col - 1;
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7
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213 if (len > room && room > 0)
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214 {
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215 #ifdef FEAT_MBYTE
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216 if (enc_utf8)
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217 /* may have up to 18 bytes per cell (6 per char, up to two
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218 * composing chars) */
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219 buf = alloc((room + 2) * 18);
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220 else if (enc_dbcs == DBCS_JPNU)
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221 /* may have up to 2 bytes per cell for euc-jp */
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222 buf = alloc((room + 2) * 2);
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223 else
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224 #endif
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225 buf = alloc(room + 2);
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226 if (buf != NULL)
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227 trunc_string(s, buf, room);
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228 }
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229 }
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230 return buf;
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231 }
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232
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233 /*
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234 * Truncate a string "s" to "buf" with cell width "room".
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235 * "s" and "buf" may be equal.
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236 */
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237 void
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238 trunc_string(s, buf, room)
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239 char_u *s;
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240 char_u *buf;
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241 int room;
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242 {
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243 int half;
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244 int len;
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245 int e;
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246 int i;
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247 int n;
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248
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249 room -= 3;
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250 half = room / 2;
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251 len = 0;
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252
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253 /* First part: Start of the string. */
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254 for (e = 0; len < half; ++e)
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255 {
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256 if (s[e] == NUL)
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257 {
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258 /* text fits without truncating! */
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259 buf[e] = NUL;
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260 return;
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261 }
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262 n = ptr2cells(s + e);
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263 if (len + n >= half)
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264 break;
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265 len += n;
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266 buf[e] = s[e];
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267 #ifdef FEAT_MBYTE
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268 if (has_mbyte)
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474
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269 for (n = (*mb_ptr2len)(s + e); --n > 0; )
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7
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270 {
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271 ++e;
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272 buf[e] = s[e];
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273 }
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274 #endif
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275 }
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276
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277 /* Last part: End of the string. */
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278 i = e;
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279 #ifdef FEAT_MBYTE
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280 if (enc_dbcs != 0)
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281 {
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282 /* For DBCS going backwards in a string is slow, but
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283 * computing the cell width isn't too slow: go forward
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284 * until the rest fits. */
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285 n = vim_strsize(s + i);
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286 while (len + n > room)
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287 {
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288 n -= ptr2cells(s + i);
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474
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289 i += (*mb_ptr2len)(s + i);
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7
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290 }
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291 }
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292 else if (enc_utf8)
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293 {
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294 /* For UTF-8 we can go backwards easily. */
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714
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295 half = i = (int)STRLEN(s);
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7
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296 for (;;)
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297 {
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714
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298 do
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299 half = half - (*mb_head_off)(s, s + half - 1) - 1;
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300 while (utf_iscomposing(utf_ptr2char(s + half)) && half > 0);
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7
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301 n = ptr2cells(s + half);
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302 if (len + n > room)
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303 break;
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304 len += n;
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305 i = half;
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306 }
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307 }
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308 else
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309 #endif
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310 {
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311 for (i = (int)STRLEN(s); len + (n = ptr2cells(s + i - 1)) <= room; --i)
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312 len += n;
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313 }
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314
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315 /* Set the middle and copy the last part. */
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316 mch_memmove(buf + e, "...", (size_t)3);
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317 mch_memmove(buf + e + 3, s + i, STRLEN(s + i) + 1);
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318 }
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319
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320 /*
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321 * Automatic prototype generation does not understand this function.
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322 * Note: Caller of smgs() and smsg_attr() must check the resulting string is
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323 * shorter than IOSIZE!!!
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324 */
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325 #ifndef PROTO
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326 # ifndef HAVE_STDARG_H
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327
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328 int
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329 #ifdef __BORLANDC__
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330 _RTLENTRYF
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331 #endif
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332 smsg __ARGS((char_u *, long, long, long,
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333 long, long, long, long, long, long, long));
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334 int
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335 #ifdef __BORLANDC__
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336 _RTLENTRYF
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337 #endif
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338 smsg_attr __ARGS((int, char_u *, long, long, long,
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339 long, long, long, long, long, long, long));
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340
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272
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341 int vim_snprintf __ARGS((char *, size_t, char *, long, long, long,
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342 long, long, long, long, long, long, long));
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343
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344 /*
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345 * smsg(str, arg, ...) is like using sprintf(buf, str, arg, ...) and then
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346 * calling msg(buf).
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347 * The buffer used is IObuff, the message is truncated at IOSIZE.
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348 */
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349
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7
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350 /* VARARGS */
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351 int
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352 #ifdef __BORLANDC__
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353 _RTLENTRYF
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354 #endif
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355 smsg(s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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356 char_u *s;
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357 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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358 {
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359 return smsg_attr(0, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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360 }
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361
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362 /* VARARGS */
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363 int
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364 #ifdef __BORLANDC__
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365 _RTLENTRYF
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366 #endif
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367 smsg_attr(attr, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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368 int attr;
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369 char_u *s;
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370 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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371 {
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272
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372 vim_snprintf((char *)IObuff, IOSIZE, (char *)s,
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373 a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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7
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374 return msg_attr(IObuff, attr);
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375 }
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376
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377 # else /* HAVE_STDARG_H */
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378
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272
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379 int vim_snprintf(char *str, size_t str_m, char *fmt, ...);
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380
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7
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381 int
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382 #ifdef __BORLANDC__
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383 _RTLENTRYF
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384 #endif
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385 smsg(char_u *s, ...)
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386 {
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387 va_list arglist;
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388
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389 va_start(arglist, s);
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449
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390 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist, NULL);
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7
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391 va_end(arglist);
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392 return msg(IObuff);
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393 }
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394
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395 int
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396 #ifdef __BORLANDC__
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397 _RTLENTRYF
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398 #endif
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399 smsg_attr(int attr, char_u *s, ...)
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400 {
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401 va_list arglist;
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402
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403 va_start(arglist, s);
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449
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404 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist, NULL);
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7
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405 va_end(arglist);
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406 return msg_attr(IObuff, attr);
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407 }
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408
|
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409 # endif /* HAVE_STDARG_H */
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410 #endif
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411
|
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412 /*
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413 * Remember the last sourcing name/lnum used in an error message, so that it
|
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414 * isn't printed each time when it didn't change.
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415 */
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416 static int last_sourcing_lnum = 0;
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417 static char_u *last_sourcing_name = NULL;
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418
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419 /*
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420 * Reset the last used sourcing name/lnum. Makes sure it is displayed again
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421 * for the next error message;
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422 */
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360
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423 void
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7
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424 reset_last_sourcing()
|
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425 {
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426 vim_free(last_sourcing_name);
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427 last_sourcing_name = NULL;
|
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428 last_sourcing_lnum = 0;
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429 }
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430
|
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431 /*
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16
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432 * Return TRUE if "sourcing_name" differs from "last_sourcing_name".
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433 */
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434 static int
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435 other_sourcing_name()
|
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436 {
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437 if (sourcing_name != NULL)
|
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438 {
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439 if (last_sourcing_name != NULL)
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440 return STRCMP(sourcing_name, last_sourcing_name) != 0;
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441 return TRUE;
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442 }
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443 return FALSE;
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444 }
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445
|
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446 /*
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7
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447 * Get the message about the source, as used for an error message.
|
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448 * Returns an allocated string with room for one more character.
|
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449 * Returns NULL when no message is to be given.
|
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450 */
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451 static char_u *
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16
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452 get_emsg_source()
|
7
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453 {
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454 char_u *Buf, *p;
|
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455
|
16
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456 if (sourcing_name != NULL && other_sourcing_name())
|
7
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457 {
|
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458 p = (char_u *)_("Error detected while processing %s:");
|
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459 Buf = alloc((unsigned)(STRLEN(sourcing_name) + STRLEN(p)));
|
|
460 if (Buf != NULL)
|
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461 sprintf((char *)Buf, (char *)p, sourcing_name);
|
|
462 return Buf;
|
|
463 }
|
|
464 return NULL;
|
|
465 }
|
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466
|
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467 /*
|
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468 * Get the message about the source lnum, as used for an error message.
|
|
469 * Returns an allocated string with room for one more character.
|
|
470 * Returns NULL when no message is to be given.
|
|
471 */
|
|
472 static char_u *
|
16
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473 get_emsg_lnum()
|
7
|
474 {
|
|
475 char_u *Buf, *p;
|
|
476
|
|
477 /* lnum is 0 when executing a command from the command line
|
|
478 * argument, we don't want a line number then */
|
|
479 if (sourcing_name != NULL
|
16
|
480 && (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum)
|
7
|
481 && sourcing_lnum != 0)
|
|
482 {
|
|
483 p = (char_u *)_("line %4ld:");
|
|
484 Buf = alloc((unsigned)(STRLEN(p) + 20));
|
|
485 if (Buf != NULL)
|
|
486 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum);
|
|
487 return Buf;
|
|
488 }
|
|
489 return NULL;
|
|
490 }
|
|
491
|
|
492 /*
|
16
|
493 * Display name and line number for the source of an error.
|
|
494 * Remember the file name and line number, so that for the next error the info
|
|
495 * is only displayed if it changed.
|
|
496 */
|
|
497 void
|
|
498 msg_source(attr)
|
|
499 int attr;
|
|
500 {
|
|
501 char_u *p;
|
|
502
|
|
503 ++no_wait_return;
|
|
504 p = get_emsg_source();
|
|
505 if (p != NULL)
|
|
506 {
|
|
507 msg_attr(p, attr);
|
|
508 vim_free(p);
|
|
509 }
|
|
510 p = get_emsg_lnum();
|
|
511 if (p != NULL)
|
|
512 {
|
|
513 msg_attr(p, hl_attr(HLF_N));
|
|
514 vim_free(p);
|
|
515 last_sourcing_lnum = sourcing_lnum; /* only once for each line */
|
|
516 }
|
|
517
|
|
518 /* remember the last sourcing name printed, also when it's empty */
|
36
|
519 if (sourcing_name == NULL || other_sourcing_name())
|
16
|
520 {
|
|
521 vim_free(last_sourcing_name);
|
|
522 if (sourcing_name == NULL)
|
|
523 last_sourcing_name = NULL;
|
|
524 else
|
|
525 last_sourcing_name = vim_strsave(sourcing_name);
|
|
526 }
|
|
527 --no_wait_return;
|
|
528 }
|
|
529
|
|
530 /*
|
840
|
531 * Return TRUE if not giving error messages right now:
|
|
532 * If "emsg_off" is set: no error messages at the moment.
|
|
533 * If "msg" is in 'debug': do error message but without side effects.
|
|
534 * If "emsg_skip" is set: never do error messages.
|
|
535 */
|
|
536 int
|
|
537 emsg_not_now()
|
|
538 {
|
|
539 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL
|
|
540 && vim_strchr(p_debug, 't') == NULL)
|
|
541 #ifdef FEAT_EVAL
|
|
542 || emsg_skip > 0
|
|
543 #endif
|
|
544 )
|
|
545 return TRUE;
|
|
546 return FALSE;
|
|
547 }
|
|
548
|
|
549 /*
|
7
|
550 * emsg() - display an error message
|
|
551 *
|
|
552 * Rings the bell, if appropriate, and calls message() to do the real work
|
|
553 * When terminal not initialized (yet) mch_errmsg(..) is used.
|
|
554 *
|
|
555 * return TRUE if wait_return not called
|
|
556 */
|
|
557 int
|
|
558 emsg(s)
|
|
559 char_u *s;
|
|
560 {
|
|
561 int attr;
|
|
562 char_u *p;
|
|
563 #ifdef FEAT_EVAL
|
|
564 int ignore = FALSE;
|
|
565 int severe;
|
|
566 #endif
|
|
567
|
|
568 called_emsg = TRUE;
|
167
|
569 ex_exitval = 1;
|
7
|
570
|
|
571 /*
|
105
|
572 * If "emsg_severe" is TRUE: When an error exception is to be thrown,
|
|
573 * prefer this message over previous messages for the same command.
|
7
|
574 */
|
|
575 #ifdef FEAT_EVAL
|
|
576 severe = emsg_severe;
|
|
577 emsg_severe = FALSE;
|
|
578 #endif
|
|
579
|
840
|
580 /* Skip this if not giving error messages at the moment. */
|
|
581 if (emsg_not_now())
|
7
|
582 return TRUE;
|
|
583
|
839
|
584 if (!emsg_off || vim_strchr(p_debug, 't') != NULL)
|
7
|
585 {
|
|
586 #ifdef FEAT_EVAL
|
|
587 /*
|
|
588 * Cause a throw of an error exception if appropriate. Don't display
|
|
589 * the error message in this case. (If no matching catch clause will
|
|
590 * be found, the message will be displayed later on.) "ignore" is set
|
|
591 * when the message should be ignored completely (used for the
|
|
592 * interrupt message).
|
|
593 */
|
|
594 if (cause_errthrow(s, severe, &ignore) == TRUE)
|
|
595 {
|
|
596 if (!ignore)
|
|
597 did_emsg = TRUE;
|
|
598 return TRUE;
|
|
599 }
|
|
600
|
|
601 /* set "v:errmsg", also when using ":silent! cmd" */
|
|
602 set_vim_var_string(VV_ERRMSG, s, -1);
|
|
603 #endif
|
|
604
|
|
605 /*
|
|
606 * When using ":silent! cmd" ignore error messsages.
|
|
607 * But do write it to the redirection file.
|
|
608 */
|
|
609 if (emsg_silent != 0)
|
|
610 {
|
|
611 msg_start();
|
16
|
612 p = get_emsg_source();
|
7
|
613 if (p != NULL)
|
|
614 {
|
|
615 STRCAT(p, "\n");
|
|
616 redir_write(p, -1);
|
|
617 vim_free(p);
|
|
618 }
|
16
|
619 p = get_emsg_lnum();
|
7
|
620 if (p != NULL)
|
|
621 {
|
|
622 STRCAT(p, "\n");
|
|
623 redir_write(p, -1);
|
|
624 vim_free(p);
|
|
625 }
|
|
626 redir_write(s, -1);
|
|
627 return TRUE;
|
|
628 }
|
|
629
|
|
630 /* Reset msg_silent, an error causes messages to be switched back on. */
|
|
631 msg_silent = 0;
|
|
632 cmd_silent = FALSE;
|
|
633
|
|
634 if (global_busy) /* break :global command */
|
|
635 ++global_busy;
|
|
636
|
|
637 if (p_eb)
|
|
638 beep_flush(); /* also includes flush_buffers() */
|
|
639 else
|
|
640 flush_buffers(FALSE); /* flush internal buffers */
|
|
641 did_emsg = TRUE; /* flag for DoOneCmd() */
|
|
642 }
|
|
643
|
|
644 emsg_on_display = TRUE; /* remember there is an error message */
|
|
645 ++msg_scroll; /* don't overwrite a previous message */
|
|
646 attr = hl_attr(HLF_E); /* set highlight mode for error messages */
|
539
|
647 if (msg_scrolled != 0)
|
7
|
648 need_wait_return = TRUE; /* needed in case emsg() is called after
|
|
649 * wait_return has reset need_wait_return
|
|
650 * and a redraw is expected because
|
|
651 * msg_scrolled is non-zero */
|
|
652
|
|
653 /*
|
|
654 * Display name and line number for the source of the error.
|
|
655 */
|
16
|
656 msg_source(attr);
|
7
|
657
|
|
658 /*
|
|
659 * Display the error message itself.
|
|
660 */
|
16
|
661 msg_nowait = FALSE; /* wait for this msg */
|
7
|
662 return msg_attr(s, attr);
|
|
663 }
|
|
664
|
|
665 /*
|
|
666 * Print an error message with one "%s" and one string argument.
|
|
667 */
|
|
668 int
|
|
669 emsg2(s, a1)
|
|
670 char_u *s, *a1;
|
|
671 {
|
|
672 return emsg3(s, a1, NULL);
|
|
673 }
|
|
674
|
330
|
675 /* emsg3() and emsgn() are in misc2.c to avoid warnings for the prototypes. */
|
7
|
676
|
167
|
677 void
|
|
678 emsg_invreg(name)
|
|
679 int name;
|
|
680 {
|
|
681 EMSG2(_("E354: Invalid register name: '%s'"), transchar(name));
|
|
682 }
|
|
683
|
7
|
684 /*
|
|
685 * Like msg(), but truncate to a single line if p_shm contains 't', or when
|
|
686 * "force" is TRUE. This truncates in another way as for normal messages.
|
|
687 * Careful: The string may be changed by msg_may_trunc()!
|
|
688 * Returns a pointer to the printed message, if wait_return() not called.
|
|
689 */
|
|
690 char_u *
|
|
691 msg_trunc_attr(s, force, attr)
|
|
692 char_u *s;
|
|
693 int force;
|
|
694 int attr;
|
|
695 {
|
|
696 int n;
|
|
697
|
|
698 /* Add message to history before truncating */
|
|
699 add_msg_hist(s, -1, attr);
|
|
700
|
|
701 s = msg_may_trunc(force, s);
|
|
702
|
|
703 msg_hist_off = TRUE;
|
|
704 n = msg_attr(s, attr);
|
|
705 msg_hist_off = FALSE;
|
|
706
|
|
707 if (n)
|
|
708 return s;
|
|
709 return NULL;
|
|
710 }
|
|
711
|
|
712 /*
|
|
713 * Check if message "s" should be truncated at the start (for filenames).
|
|
714 * Return a pointer to where the truncated message starts.
|
|
715 * Note: May change the message by replacing a character with '<'.
|
|
716 */
|
|
717 char_u *
|
|
718 msg_may_trunc(force, s)
|
|
719 int force;
|
|
720 char_u *s;
|
|
721 {
|
|
722 int n;
|
|
723 int room;
|
|
724
|
|
725 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
|
|
726 if ((force || (shortmess(SHM_TRUNC) && !exmode_active))
|
|
727 && (n = (int)STRLEN(s) - room) > 0)
|
|
728 {
|
|
729 #ifdef FEAT_MBYTE
|
|
730 if (has_mbyte)
|
|
731 {
|
|
732 int size = vim_strsize(s);
|
|
733
|
615
|
734 /* There may be room anyway when there are multibyte chars. */
|
|
735 if (size <= room)
|
|
736 return s;
|
|
737
|
7
|
738 for (n = 0; size >= room; )
|
|
739 {
|
|
740 size -= (*mb_ptr2cells)(s + n);
|
474
|
741 n += (*mb_ptr2len)(s + n);
|
7
|
742 }
|
|
743 --n;
|
|
744 }
|
|
745 #endif
|
|
746 s += n;
|
|
747 *s = '<';
|
|
748 }
|
|
749 return s;
|
|
750 }
|
|
751
|
|
752 static void
|
|
753 add_msg_hist(s, len, attr)
|
|
754 char_u *s;
|
|
755 int len; /* -1 for undetermined length */
|
|
756 int attr;
|
|
757 {
|
|
758 struct msg_hist *p;
|
|
759
|
|
760 if (msg_hist_off || msg_silent != 0)
|
|
761 return;
|
|
762
|
|
763 /* Don't let the message history get too big */
|
625
|
764 while (msg_hist_len > MAX_MSG_HIST_LEN)
|
355
|
765 (void)delete_first_msg();
|
|
766
|
7
|
767 /* allocate an entry and add the message at the end of the history */
|
|
768 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist));
|
|
769 if (p != NULL)
|
|
770 {
|
|
771 if (len < 0)
|
|
772 len = (int)STRLEN(s);
|
|
773 /* remove leading and trailing newlines */
|
|
774 while (len > 0 && *s == '\n')
|
|
775 {
|
|
776 ++s;
|
|
777 --len;
|
|
778 }
|
|
779 while (len > 0 && s[len - 1] == '\n')
|
|
780 --len;
|
|
781 p->msg = vim_strnsave(s, len);
|
|
782 p->next = NULL;
|
|
783 p->attr = attr;
|
|
784 if (last_msg_hist != NULL)
|
|
785 last_msg_hist->next = p;
|
|
786 last_msg_hist = p;
|
|
787 if (first_msg_hist == NULL)
|
|
788 first_msg_hist = last_msg_hist;
|
|
789 ++msg_hist_len;
|
|
790 }
|
|
791 }
|
|
792
|
|
793 /*
|
355
|
794 * Delete the first (oldest) message from the history.
|
|
795 * Returns FAIL if there are no messages.
|
|
796 */
|
|
797 int
|
|
798 delete_first_msg()
|
|
799 {
|
|
800 struct msg_hist *p;
|
|
801
|
|
802 if (msg_hist_len <= 0)
|
|
803 return FAIL;
|
|
804 p = first_msg_hist;
|
|
805 first_msg_hist = p->next;
|
|
806 vim_free(p->msg);
|
|
807 vim_free(p);
|
|
808 --msg_hist_len;
|
|
809 return OK;
|
|
810 }
|
|
811
|
|
812 /*
|
7
|
813 * ":messages" command.
|
|
814 */
|
|
815 /*ARGSUSED*/
|
|
816 void
|
|
817 ex_messages(eap)
|
|
818 exarg_T *eap;
|
|
819 {
|
|
820 struct msg_hist *p;
|
|
821 char_u *s;
|
|
822
|
|
823 msg_hist_off = TRUE;
|
|
824
|
|
825 s = mch_getenv((char_u *)"LANG");
|
|
826 if (s != NULL && *s != NUL)
|
|
827 msg_attr((char_u *)
|
|
828 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"),
|
|
829 hl_attr(HLF_T));
|
|
830
|
|
831 for (p = first_msg_hist; p != NULL; p = p->next)
|
|
832 if (p->msg != NULL)
|
|
833 msg_attr(p->msg, p->attr);
|
|
834
|
|
835 msg_hist_off = FALSE;
|
|
836 }
|
|
837
|
28
|
838 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
|
7
|
839 /*
|
|
840 * Call this after prompting the user. This will avoid a hit-return message
|
|
841 * and a delay.
|
|
842 */
|
28
|
843 void
|
7
|
844 msg_end_prompt()
|
|
845 {
|
|
846 need_wait_return = FALSE;
|
|
847 emsg_on_display = FALSE;
|
|
848 cmdline_row = msg_row;
|
|
849 msg_col = 0;
|
|
850 msg_clr_eos();
|
|
851 }
|
|
852 #endif
|
|
853
|
|
854 /*
|
|
855 * wait for the user to hit a key (normally a return)
|
|
856 * if 'redraw' is TRUE, clear and redraw the screen
|
|
857 * if 'redraw' is FALSE, just redraw the screen
|
|
858 * if 'redraw' is -1, don't redraw at all
|
|
859 */
|
|
860 void
|
|
861 wait_return(redraw)
|
|
862 int redraw;
|
|
863 {
|
|
864 int c;
|
|
865 int oldState;
|
|
866 int tmpState;
|
|
867 int had_got_int;
|
|
868
|
|
869 if (redraw == TRUE)
|
|
870 must_redraw = CLEAR;
|
|
871
|
|
872 /* If using ":silent cmd", don't wait for a return. Also don't set
|
|
873 * need_wait_return to do it later. */
|
|
874 if (msg_silent != 0)
|
|
875 return;
|
|
876
|
|
877 /*
|
|
878 * With the global command (and some others) we only need one return at the
|
|
879 * end. Adjust cmdline_row to avoid the next message overwriting the last one.
|
|
880 * When inside vgetc(), we can't wait for a typed character at all.
|
|
881 */
|
822
|
882 if (vgetc_busy > 0)
|
7
|
883 return;
|
|
884 if (no_wait_return)
|
|
885 {
|
|
886 need_wait_return = TRUE;
|
|
887 if (!exmode_active)
|
|
888 cmdline_row = msg_row;
|
|
889 return;
|
|
890 }
|
|
891
|
|
892 redir_off = TRUE; /* don't redirect this message */
|
|
893 oldState = State;
|
|
894 if (quit_more)
|
|
895 {
|
|
896 c = CAR; /* just pretend CR was hit */
|
|
897 quit_more = FALSE;
|
|
898 got_int = FALSE;
|
|
899 }
|
|
900 else if (exmode_active)
|
|
901 {
|
|
902 MSG_PUTS(" "); /* make sure the cursor is on the right line */
|
|
903 c = CAR; /* no need for a return in ex mode */
|
|
904 got_int = FALSE;
|
|
905 }
|
|
906 else
|
|
907 {
|
|
908 /* Make sure the hit-return prompt is on screen when 'guioptions' was
|
|
909 * just changed. */
|
|
910 screenalloc(FALSE);
|
|
911
|
|
912 State = HITRETURN;
|
|
913 #ifdef FEAT_MOUSE
|
|
914 setmouse();
|
|
915 #endif
|
|
916 #ifdef USE_ON_FLY_SCROLL
|
|
917 dont_scroll = TRUE; /* disallow scrolling here */
|
|
918 #endif
|
|
919 hit_return_msg();
|
|
920
|
|
921 do
|
|
922 {
|
|
923 /* Remember "got_int", if it is set vgetc() probably returns a
|
|
924 * CTRL-C, but we need to loop then. */
|
|
925 had_got_int = got_int;
|
280
|
926
|
|
927 /* Don't do mappings here, we put the character back in the
|
|
928 * typeahead buffer. */
|
|
929 ++no_mapping;
|
|
930 ++allow_keys;
|
7
|
931 c = safe_vgetc();
|
216
|
932 if (had_got_int && !global_busy)
|
7
|
933 got_int = FALSE;
|
280
|
934 --no_mapping;
|
|
935 --allow_keys;
|
|
936
|
7
|
937 #ifdef FEAT_CLIPBOARD
|
|
938 /* Strange way to allow copying (yanking) a modeless selection at
|
|
939 * the hit-enter prompt. Use CTRL-Y, because the same is used in
|
|
940 * Cmdline-mode and it's harmless when there is no selection. */
|
|
941 if (c == Ctrl_Y && clip_star.state == SELECT_DONE)
|
|
942 {
|
|
943 clip_copy_modeless_selection(TRUE);
|
|
944 c = K_IGNORE;
|
|
945 }
|
|
946 #endif
|
698
|
947 /*
|
|
948 * Allow scrolling back in the messages.
|
|
949 * Also accept scroll-down commands when messages fill the screen,
|
|
950 * to avoid that typing one 'j' too many makes the messages
|
|
951 * disappear.
|
|
952 */
|
|
953 if (p_more && !p_cp)
|
446
|
954 {
|
698
|
955 if (c == 'b' || c == 'k' || c == 'u' || c == 'g' || c == K_UP)
|
446
|
956 {
|
698
|
957 /* scroll back to show older messages */
|
|
958 do_more_prompt(c);
|
|
959 if (quit_more)
|
|
960 {
|
|
961 c = CAR; /* just pretend CR was hit */
|
|
962 quit_more = FALSE;
|
|
963 got_int = FALSE;
|
|
964 }
|
|
965 else
|
|
966 {
|
|
967 c = K_IGNORE;
|
|
968 hit_return_msg();
|
|
969 }
|
446
|
970 }
|
698
|
971 else if (msg_scrolled > Rows - 2
|
|
972 && (c == 'j' || c == K_DOWN || c == 'd'))
|
446
|
973 c = K_IGNORE;
|
|
974 }
|
7
|
975 } while ((had_got_int && c == Ctrl_C)
|
|
976 || c == K_IGNORE
|
|
977 #ifdef FEAT_GUI
|
|
978 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR
|
|
979 #endif
|
|
980 #ifdef FEAT_MOUSE
|
|
981 || c == K_LEFTDRAG || c == K_LEFTRELEASE
|
|
982 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE
|
|
983 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE
|
|
984 || c == K_MOUSEDOWN || c == K_MOUSEUP
|
|
985 || (!mouse_has(MOUSE_RETURN)
|
|
986 && mouse_row < msg_row
|
|
987 && (c == K_LEFTMOUSE
|
|
988 || c == K_MIDDLEMOUSE
|
|
989 || c == K_RIGHTMOUSE
|
|
990 || c == K_X1MOUSE
|
|
991 || c == K_X2MOUSE))
|
|
992 #endif
|
|
993 );
|
|
994 ui_breakcheck();
|
|
995 #ifdef FEAT_MOUSE
|
|
996 /*
|
|
997 * Avoid that the mouse-up event causes visual mode to start.
|
|
998 */
|
|
999 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE
|
|
1000 || c == K_X1MOUSE || c == K_X2MOUSE)
|
|
1001 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0);
|
|
1002 else
|
|
1003 #endif
|
|
1004 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C)
|
|
1005 {
|
280
|
1006 /* Put the character back in the typeahead buffer. Don't use the
|
|
1007 * stuff buffer, because lmaps wouldn't work. */
|
852
|
1008 ins_char_typebuf(c);
|
7
|
1009 do_redraw = TRUE; /* need a redraw even though there is
|
280
|
1010 typeahead */
|
7
|
1011 }
|
|
1012 }
|
|
1013 redir_off = FALSE;
|
|
1014
|
|
1015 /*
|
|
1016 * If the user hits ':', '?' or '/' we get a command line from the next
|
|
1017 * line.
|
|
1018 */
|
|
1019 if (c == ':' || c == '?' || c == '/')
|
|
1020 {
|
|
1021 if (!exmode_active)
|
|
1022 cmdline_row = msg_row;
|
|
1023 skip_redraw = TRUE; /* skip redraw once */
|
|
1024 do_redraw = FALSE;
|
|
1025 }
|
|
1026
|
|
1027 /*
|
|
1028 * If the window size changed set_shellsize() will redraw the screen.
|
|
1029 * Otherwise the screen is only redrawn if 'redraw' is set and no ':'
|
|
1030 * typed.
|
|
1031 */
|
|
1032 tmpState = State;
|
|
1033 State = oldState; /* restore State before set_shellsize */
|
|
1034 #ifdef FEAT_MOUSE
|
|
1035 setmouse();
|
|
1036 #endif
|
|
1037 msg_check();
|
|
1038
|
|
1039 #if defined(UNIX) || defined(VMS)
|
|
1040 /*
|
|
1041 * When switching screens, we need to output an extra newline on exit.
|
|
1042 */
|
|
1043 if (swapping_screen() && !termcap_active)
|
|
1044 newline_on_exit = TRUE;
|
|
1045 #endif
|
|
1046
|
|
1047 need_wait_return = FALSE;
|
|
1048 did_wait_return = TRUE;
|
|
1049 emsg_on_display = FALSE; /* can delete error message now */
|
|
1050 lines_left = -1; /* reset lines_left at next msg_start() */
|
|
1051 reset_last_sourcing();
|
|
1052 if (keep_msg != NULL && vim_strsize(keep_msg) >=
|
|
1053 (Rows - cmdline_row - 1) * Columns + sc_col)
|
|
1054 {
|
|
1055 vim_free(keep_msg);
|
|
1056 keep_msg = NULL; /* don't redisplay message, it's too long */
|
|
1057 }
|
|
1058
|
|
1059 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */
|
|
1060 {
|
|
1061 starttermcap(); /* start termcap before redrawing */
|
|
1062 shell_resized();
|
|
1063 }
|
|
1064 else if (!skip_redraw
|
|
1065 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1)))
|
|
1066 {
|
|
1067 starttermcap(); /* start termcap before redrawing */
|
|
1068 redraw_later(VALID);
|
|
1069 }
|
|
1070 }
|
|
1071
|
|
1072 /*
|
|
1073 * Write the hit-return prompt.
|
|
1074 */
|
|
1075 static void
|
|
1076 hit_return_msg()
|
|
1077 {
|
446
|
1078 int save_p_more = p_more;
|
|
1079
|
|
1080 p_more = FALSE; /* don't want see this message when scrolling back */
|
|
1081 if (msg_didout) /* start on a new line */
|
7
|
1082 msg_putchar('\n');
|
|
1083 if (got_int)
|
|
1084 MSG_PUTS(_("Interrupt: "));
|
|
1085
|
446
|
1086 MSG_PUTS_ATTR(_("Press ENTER or type command to continue"), hl_attr(HLF_R));
|
7
|
1087 if (!msg_use_printf())
|
|
1088 msg_clr_eos();
|
446
|
1089 p_more = save_p_more;
|
7
|
1090 }
|
|
1091
|
|
1092 /*
|
|
1093 * Set "keep_msg" to "s". Free the old value and check for NULL pointer.
|
|
1094 */
|
|
1095 void
|
678
|
1096 set_keep_msg(s, attr)
|
7
|
1097 char_u *s;
|
678
|
1098 int attr;
|
7
|
1099 {
|
|
1100 vim_free(keep_msg);
|
|
1101 if (s != NULL && msg_silent == 0)
|
|
1102 keep_msg = vim_strsave(s);
|
|
1103 else
|
|
1104 keep_msg = NULL;
|
127
|
1105 keep_msg_more = FALSE;
|
678
|
1106 keep_msg_attr = attr;
|
7
|
1107 }
|
|
1108
|
678
|
1109 #if defined(FEAT_TERMRESPONSE) || defined(PROTO)
|
|
1110 /*
|
|
1111 * If there currently is a message being displayed, set "keep_msg" to it, so
|
|
1112 * that it will be displayed again after redraw.
|
|
1113 */
|
|
1114 void
|
|
1115 set_keep_msg_from_hist()
|
|
1116 {
|
|
1117 if (keep_msg == NULL && last_msg_hist != NULL && msg_scrolled == 0
|
|
1118 && (State & NORMAL))
|
|
1119 set_keep_msg(last_msg_hist->msg, last_msg_hist->attr);
|
|
1120 }
|
|
1121 #endif
|
|
1122
|
7
|
1123 /*
|
|
1124 * Prepare for outputting characters in the command line.
|
|
1125 */
|
|
1126 void
|
|
1127 msg_start()
|
|
1128 {
|
|
1129 int did_return = FALSE;
|
|
1130
|
|
1131 vim_free(keep_msg);
|
|
1132 keep_msg = NULL; /* don't display old message now */
|
|
1133 if (!msg_scroll && full_screen) /* overwrite last message */
|
|
1134 {
|
|
1135 msg_row = cmdline_row;
|
|
1136 msg_col =
|
|
1137 #ifdef FEAT_RIGHTLEFT
|
|
1138 cmdmsg_rl ? Columns - 1 :
|
|
1139 #endif
|
|
1140 0;
|
|
1141 }
|
|
1142 else if (msg_didout) /* start message on next line */
|
|
1143 {
|
|
1144 msg_putchar('\n');
|
|
1145 did_return = TRUE;
|
|
1146 if (exmode_active != EXMODE_NORMAL)
|
|
1147 cmdline_row = msg_row;
|
|
1148 }
|
|
1149 if (!msg_didany || lines_left < 0)
|
|
1150 msg_starthere();
|
|
1151 if (msg_silent == 0)
|
|
1152 {
|
|
1153 msg_didout = FALSE; /* no output on current line yet */
|
|
1154 cursor_off();
|
|
1155 }
|
|
1156
|
|
1157 /* when redirecting, may need to start a new line. */
|
|
1158 if (!did_return)
|
|
1159 redir_write((char_u *)"\n", -1);
|
|
1160 }
|
|
1161
|
|
1162 /*
|
|
1163 * Note that the current msg position is where messages start.
|
|
1164 */
|
|
1165 void
|
|
1166 msg_starthere()
|
|
1167 {
|
|
1168 lines_left = cmdline_row;
|
|
1169 msg_didany = FALSE;
|
|
1170 }
|
|
1171
|
|
1172 void
|
|
1173 msg_putchar(c)
|
|
1174 int c;
|
|
1175 {
|
|
1176 msg_putchar_attr(c, 0);
|
|
1177 }
|
|
1178
|
|
1179 void
|
|
1180 msg_putchar_attr(c, attr)
|
|
1181 int c;
|
|
1182 int attr;
|
|
1183 {
|
|
1184 #ifdef FEAT_MBYTE
|
|
1185 char_u buf[MB_MAXBYTES + 1];
|
|
1186 #else
|
|
1187 char_u buf[4];
|
|
1188 #endif
|
|
1189
|
|
1190 if (IS_SPECIAL(c))
|
|
1191 {
|
|
1192 buf[0] = K_SPECIAL;
|
|
1193 buf[1] = K_SECOND(c);
|
|
1194 buf[2] = K_THIRD(c);
|
|
1195 buf[3] = NUL;
|
|
1196 }
|
|
1197 else
|
|
1198 {
|
|
1199 #ifdef FEAT_MBYTE
|
|
1200 buf[(*mb_char2bytes)(c, buf)] = NUL;
|
|
1201 #else
|
|
1202 buf[0] = c;
|
|
1203 buf[1] = NUL;
|
|
1204 #endif
|
|
1205 }
|
|
1206 msg_puts_attr(buf, attr);
|
|
1207 }
|
|
1208
|
|
1209 void
|
|
1210 msg_outnum(n)
|
|
1211 long n;
|
|
1212 {
|
|
1213 char_u buf[20];
|
|
1214
|
|
1215 sprintf((char *)buf, "%ld", n);
|
|
1216 msg_puts(buf);
|
|
1217 }
|
|
1218
|
|
1219 void
|
|
1220 msg_home_replace(fname)
|
|
1221 char_u *fname;
|
|
1222 {
|
|
1223 msg_home_replace_attr(fname, 0);
|
|
1224 }
|
|
1225
|
|
1226 #if defined(FEAT_FIND_ID) || defined(PROTO)
|
|
1227 void
|
|
1228 msg_home_replace_hl(fname)
|
|
1229 char_u *fname;
|
|
1230 {
|
|
1231 msg_home_replace_attr(fname, hl_attr(HLF_D));
|
|
1232 }
|
|
1233 #endif
|
|
1234
|
|
1235 static void
|
|
1236 msg_home_replace_attr(fname, attr)
|
|
1237 char_u *fname;
|
|
1238 int attr;
|
|
1239 {
|
|
1240 char_u *name;
|
|
1241
|
|
1242 name = home_replace_save(NULL, fname);
|
|
1243 if (name != NULL)
|
|
1244 msg_outtrans_attr(name, attr);
|
|
1245 vim_free(name);
|
|
1246 }
|
|
1247
|
|
1248 /*
|
|
1249 * Output 'len' characters in 'str' (including NULs) with translation
|
|
1250 * if 'len' is -1, output upto a NUL character.
|
|
1251 * Use attributes 'attr'.
|
|
1252 * Return the number of characters it takes on the screen.
|
|
1253 */
|
|
1254 int
|
|
1255 msg_outtrans(str)
|
|
1256 char_u *str;
|
|
1257 {
|
|
1258 return msg_outtrans_attr(str, 0);
|
|
1259 }
|
|
1260
|
|
1261 int
|
|
1262 msg_outtrans_attr(str, attr)
|
|
1263 char_u *str;
|
|
1264 int attr;
|
|
1265 {
|
|
1266 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr);
|
|
1267 }
|
|
1268
|
|
1269 int
|
|
1270 msg_outtrans_len(str, len)
|
|
1271 char_u *str;
|
|
1272 int len;
|
|
1273 {
|
|
1274 return msg_outtrans_len_attr(str, len, 0);
|
|
1275 }
|
|
1276
|
|
1277 /*
|
|
1278 * Output one character at "p". Return pointer to the next character.
|
|
1279 * Handles multi-byte characters.
|
|
1280 */
|
|
1281 char_u *
|
|
1282 msg_outtrans_one(p, attr)
|
|
1283 char_u *p;
|
|
1284 int attr;
|
|
1285 {
|
|
1286 #ifdef FEAT_MBYTE
|
|
1287 int l;
|
|
1288
|
474
|
1289 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
|
7
|
1290 {
|
|
1291 msg_outtrans_len_attr(p, l, attr);
|
|
1292 return p + l;
|
|
1293 }
|
|
1294 #endif
|
|
1295 msg_puts_attr(transchar_byte(*p), attr);
|
|
1296 return p + 1;
|
|
1297 }
|
|
1298
|
|
1299 int
|
|
1300 msg_outtrans_len_attr(msgstr, len, attr)
|
|
1301 char_u *msgstr;
|
|
1302 int len;
|
|
1303 int attr;
|
|
1304 {
|
|
1305 int retval = 0;
|
|
1306 char_u *str = msgstr;
|
|
1307 char_u *plain_start = msgstr;
|
|
1308 char_u *s;
|
|
1309 #ifdef FEAT_MBYTE
|
|
1310 int mb_l;
|
|
1311 int c;
|
|
1312 #endif
|
|
1313
|
|
1314 /* if MSG_HIST flag set, add message to history */
|
|
1315 if (attr & MSG_HIST)
|
|
1316 {
|
|
1317 add_msg_hist(str, len, attr);
|
|
1318 attr &= ~MSG_HIST;
|
|
1319 }
|
|
1320
|
|
1321 #ifdef FEAT_MBYTE
|
|
1322 /* If the string starts with a composing character first draw a space on
|
|
1323 * which the composing char can be drawn. */
|
|
1324 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr)))
|
|
1325 msg_puts_attr((char_u *)" ", attr);
|
|
1326 #endif
|
|
1327
|
|
1328 /*
|
|
1329 * Go over the string. Special characters are translated and printed.
|
|
1330 * Normal characters are printed several at a time.
|
|
1331 */
|
|
1332 while (--len >= 0)
|
|
1333 {
|
|
1334 #ifdef FEAT_MBYTE
|
|
1335 if (enc_utf8)
|
|
1336 /* Don't include composing chars after the end. */
|
474
|
1337 mb_l = utfc_ptr2len_len(str, len + 1);
|
7
|
1338 else if (has_mbyte)
|
474
|
1339 mb_l = (*mb_ptr2len)(str);
|
7
|
1340 else
|
|
1341 mb_l = 1;
|
|
1342 if (has_mbyte && mb_l > 1)
|
|
1343 {
|
|
1344 c = (*mb_ptr2char)(str);
|
|
1345 if (vim_isprintc(c))
|
|
1346 /* printable multi-byte char: count the cells. */
|
|
1347 retval += (*mb_ptr2cells)(str);
|
|
1348 else
|
|
1349 {
|
|
1350 /* unprintable multi-byte char: print the printable chars so
|
|
1351 * far and the translation of the unprintable char. */
|
|
1352 if (str > plain_start)
|
|
1353 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
1354 attr);
|
|
1355 plain_start = str + mb_l;
|
|
1356 msg_puts_attr(transchar(c), attr == 0 ? hl_attr(HLF_8) : attr);
|
|
1357 retval += char2cells(c);
|
|
1358 }
|
|
1359 len -= mb_l - 1;
|
|
1360 str += mb_l;
|
|
1361 }
|
|
1362 else
|
|
1363 #endif
|
|
1364 {
|
|
1365 s = transchar_byte(*str);
|
|
1366 if (s[1] != NUL)
|
|
1367 {
|
|
1368 /* unprintable char: print the printable chars so far and the
|
|
1369 * translation of the unprintable char. */
|
|
1370 if (str > plain_start)
|
|
1371 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
1372 attr);
|
|
1373 plain_start = str + 1;
|
|
1374 msg_puts_attr(s, attr == 0 ? hl_attr(HLF_8) : attr);
|
|
1375 }
|
|
1376 retval += ptr2cells(str);
|
|
1377 ++str;
|
|
1378 }
|
|
1379 }
|
|
1380
|
|
1381 if (str > plain_start)
|
|
1382 /* print the printable chars at the end */
|
|
1383 msg_puts_attr_len(plain_start, (int)(str - plain_start), attr);
|
|
1384
|
|
1385 return retval;
|
|
1386 }
|
|
1387
|
|
1388 #if defined(FEAT_QUICKFIX) || defined(PROTO)
|
|
1389 void
|
|
1390 msg_make(arg)
|
|
1391 char_u *arg;
|
|
1392 {
|
|
1393 int i;
|
|
1394 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB";
|
|
1395
|
|
1396 arg = skipwhite(arg);
|
|
1397 for (i = 5; *arg && i >= 0; --i)
|
|
1398 if (*arg++ != str[i])
|
|
1399 break;
|
|
1400 if (i < 0)
|
|
1401 {
|
|
1402 msg_putchar('\n');
|
|
1403 for (i = 0; rs[i]; ++i)
|
|
1404 msg_putchar(rs[i] - 3);
|
|
1405 }
|
|
1406 }
|
|
1407 #endif
|
|
1408
|
|
1409 /*
|
|
1410 * Output the string 'str' upto a NUL character.
|
|
1411 * Return the number of characters it takes on the screen.
|
|
1412 *
|
|
1413 * If K_SPECIAL is encountered, then it is taken in conjunction with the
|
|
1414 * following character and shown as <F1>, <S-Up> etc. Any other character
|
|
1415 * which is not printable shown in <> form.
|
|
1416 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>.
|
|
1417 * If a character is displayed in one of these special ways, is also
|
|
1418 * highlighted (its highlight name is '8' in the p_hl variable).
|
|
1419 * Otherwise characters are not highlighted.
|
|
1420 * This function is used to show mappings, where we want to see how to type
|
|
1421 * the character/string -- webb
|
|
1422 */
|
|
1423 int
|
|
1424 msg_outtrans_special(strstart, from)
|
|
1425 char_u *strstart;
|
|
1426 int from; /* TRUE for lhs of a mapping */
|
|
1427 {
|
|
1428 char_u *str = strstart;
|
|
1429 int retval = 0;
|
|
1430 char_u *string;
|
|
1431 int attr;
|
|
1432 int len;
|
|
1433
|
|
1434 attr = hl_attr(HLF_8);
|
|
1435 while (*str != NUL)
|
|
1436 {
|
|
1437 /* Leading and trailing spaces need to be displayed in <> form. */
|
|
1438 if ((str == strstart || str[1] == NUL) && *str == ' ')
|
|
1439 {
|
|
1440 string = (char_u *)"<Space>";
|
|
1441 ++str;
|
|
1442 }
|
|
1443 else
|
|
1444 string = str2special(&str, from);
|
|
1445 len = vim_strsize(string);
|
|
1446 /* Highlight special keys */
|
|
1447 msg_puts_attr(string, len > 1
|
|
1448 #ifdef FEAT_MBYTE
|
474
|
1449 && (*mb_ptr2len)(string) <= 1
|
7
|
1450 #endif
|
|
1451 ? attr : 0);
|
|
1452 retval += len;
|
|
1453 }
|
|
1454 return retval;
|
|
1455 }
|
|
1456
|
|
1457 /*
|
|
1458 * Return the printable string for the key codes at "*sp".
|
|
1459 * Used for translating the lhs or rhs of a mapping to printable chars.
|
|
1460 * Advances "sp" to the next code.
|
|
1461 */
|
|
1462 char_u *
|
|
1463 str2special(sp, from)
|
|
1464 char_u **sp;
|
|
1465 int from; /* TRUE for lhs of mapping */
|
|
1466 {
|
|
1467 int c;
|
|
1468 static char_u buf[7];
|
|
1469 char_u *str = *sp;
|
|
1470 int modifiers = 0;
|
|
1471 int special = FALSE;
|
|
1472
|
|
1473 #ifdef FEAT_MBYTE
|
|
1474 if (has_mbyte)
|
|
1475 {
|
|
1476 char_u *p;
|
|
1477
|
|
1478 /* Try to un-escape a multi-byte character. Return the un-escaped
|
|
1479 * string if it is a multi-byte character. */
|
|
1480 p = mb_unescape(sp);
|
|
1481 if (p != NULL)
|
|
1482 return p;
|
|
1483 }
|
|
1484 #endif
|
|
1485
|
|
1486 c = *str;
|
|
1487 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
1488 {
|
|
1489 if (str[1] == KS_MODIFIER)
|
|
1490 {
|
|
1491 modifiers = str[2];
|
|
1492 str += 3;
|
|
1493 c = *str;
|
|
1494 }
|
|
1495 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
1496 {
|
|
1497 c = TO_SPECIAL(str[1], str[2]);
|
|
1498 str += 2;
|
|
1499 if (c == K_ZERO) /* display <Nul> as ^@ */
|
|
1500 c = NUL;
|
|
1501 }
|
|
1502 if (IS_SPECIAL(c) || modifiers) /* special key */
|
|
1503 special = TRUE;
|
|
1504 }
|
|
1505 *sp = str + 1;
|
|
1506
|
|
1507 #ifdef FEAT_MBYTE
|
|
1508 /* For multi-byte characters check for an illegal byte. */
|
474
|
1509 if (has_mbyte && MB_BYTE2LEN(*str) > (*mb_ptr2len)(str))
|
7
|
1510 {
|
|
1511 transchar_nonprint(buf, c);
|
|
1512 return buf;
|
|
1513 }
|
|
1514 #endif
|
|
1515
|
|
1516 /* Make unprintable characters in <> form, also <M-Space> and <Tab>.
|
|
1517 * Use <Space> only for lhs of a mapping. */
|
|
1518 if (special || char2cells(c) > 1 || (from && c == ' '))
|
|
1519 return get_special_key_name(c, modifiers);
|
|
1520 buf[0] = c;
|
|
1521 buf[1] = NUL;
|
|
1522 return buf;
|
|
1523 }
|
|
1524
|
|
1525 /*
|
|
1526 * Translate a key sequence into special key names.
|
|
1527 */
|
|
1528 void
|
|
1529 str2specialbuf(sp, buf, len)
|
|
1530 char_u *sp;
|
|
1531 char_u *buf;
|
|
1532 int len;
|
|
1533 {
|
|
1534 char_u *s;
|
|
1535
|
|
1536 *buf = NUL;
|
|
1537 while (*sp)
|
|
1538 {
|
|
1539 s = str2special(&sp, FALSE);
|
|
1540 if ((int)(STRLEN(s) + STRLEN(buf)) < len)
|
|
1541 STRCAT(buf, s);
|
|
1542 }
|
|
1543 }
|
|
1544
|
|
1545 /*
|
|
1546 * print line for :print or :list command
|
|
1547 */
|
|
1548 void
|
167
|
1549 msg_prt_line(s, list)
|
7
|
1550 char_u *s;
|
167
|
1551 int list;
|
7
|
1552 {
|
|
1553 int c;
|
|
1554 int col = 0;
|
|
1555 int n_extra = 0;
|
|
1556 int c_extra = 0;
|
|
1557 char_u *p_extra = NULL; /* init to make SASC shut up */
|
|
1558 int n;
|
1059
|
1559 int attr = 0;
|
7
|
1560 char_u *trail = NULL;
|
|
1561 #ifdef FEAT_MBYTE
|
|
1562 int l;
|
|
1563 char_u buf[MB_MAXBYTES + 1];
|
|
1564 #endif
|
|
1565
|
167
|
1566 if (curwin->w_p_list)
|
|
1567 list = TRUE;
|
|
1568
|
7
|
1569 /* find start of trailing whitespace */
|
167
|
1570 if (list && lcs_trail)
|
7
|
1571 {
|
|
1572 trail = s + STRLEN(s);
|
|
1573 while (trail > s && vim_iswhite(trail[-1]))
|
|
1574 --trail;
|
|
1575 }
|
|
1576
|
|
1577 /* output a space for an empty line, otherwise the line will be
|
|
1578 * overwritten */
|
167
|
1579 if (*s == NUL && !(list && lcs_eol != NUL))
|
7
|
1580 msg_putchar(' ');
|
|
1581
|
446
|
1582 while (!got_int)
|
7
|
1583 {
|
1059
|
1584 if (n_extra > 0)
|
7
|
1585 {
|
|
1586 --n_extra;
|
|
1587 if (c_extra)
|
|
1588 c = c_extra;
|
|
1589 else
|
|
1590 c = *p_extra++;
|
|
1591 }
|
|
1592 #ifdef FEAT_MBYTE
|
474
|
1593 else if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1)
|
7
|
1594 {
|
|
1595 col += (*mb_ptr2cells)(s);
|
|
1596 mch_memmove(buf, s, (size_t)l);
|
|
1597 buf[l] = NUL;
|
1059
|
1598 msg_puts(buf);
|
7
|
1599 s += l;
|
|
1600 continue;
|
|
1601 }
|
|
1602 #endif
|
|
1603 else
|
|
1604 {
|
|
1605 attr = 0;
|
|
1606 c = *s++;
|
167
|
1607 if (c == TAB && (!list || lcs_tab1))
|
7
|
1608 {
|
|
1609 /* tab amount depends on current column */
|
|
1610 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1;
|
167
|
1611 if (!list)
|
7
|
1612 {
|
|
1613 c = ' ';
|
|
1614 c_extra = ' ';
|
|
1615 }
|
|
1616 else
|
|
1617 {
|
|
1618 c = lcs_tab1;
|
|
1619 c_extra = lcs_tab2;
|
|
1620 attr = hl_attr(HLF_8);
|
|
1621 }
|
|
1622 }
|
167
|
1623 else if (c == NUL && list && lcs_eol != NUL)
|
7
|
1624 {
|
|
1625 p_extra = (char_u *)"";
|
|
1626 c_extra = NUL;
|
|
1627 n_extra = 1;
|
|
1628 c = lcs_eol;
|
|
1629 attr = hl_attr(HLF_AT);
|
|
1630 --s;
|
|
1631 }
|
|
1632 else if (c != NUL && (n = byte2cells(c)) > 1)
|
|
1633 {
|
|
1634 n_extra = n - 1;
|
|
1635 p_extra = transchar_byte(c);
|
|
1636 c_extra = NUL;
|
|
1637 c = *p_extra++;
|
1059
|
1638 /* Use special coloring to be able to distinguish <hex> from
|
|
1639 * the same in plain text. */
|
|
1640 attr = hl_attr(HLF_8);
|
7
|
1641 }
|
|
1642 else if (c == ' ' && trail != NULL && s > trail)
|
|
1643 {
|
|
1644 c = lcs_trail;
|
|
1645 attr = hl_attr(HLF_8);
|
|
1646 }
|
|
1647 }
|
|
1648
|
|
1649 if (c == NUL)
|
|
1650 break;
|
|
1651
|
|
1652 msg_putchar_attr(c, attr);
|
|
1653 col++;
|
|
1654 }
|
|
1655 msg_clr_eos();
|
|
1656 }
|
|
1657
|
|
1658 #ifdef FEAT_MBYTE
|
|
1659 /*
|
|
1660 * Use screen_puts() to output one multi-byte character.
|
|
1661 * Return the pointer "s" advanced to the next character.
|
|
1662 */
|
|
1663 static char_u *
|
|
1664 screen_puts_mbyte(s, l, attr)
|
|
1665 char_u *s;
|
|
1666 int l;
|
|
1667 int attr;
|
|
1668 {
|
|
1669 int cw;
|
|
1670
|
|
1671 msg_didout = TRUE; /* remember that line is not empty */
|
|
1672 cw = (*mb_ptr2cells)(s);
|
|
1673 if (cw > 1 && (
|
|
1674 #ifdef FEAT_RIGHTLEFT
|
|
1675 cmdmsg_rl ? msg_col <= 1 :
|
|
1676 #endif
|
|
1677 msg_col == Columns - 1))
|
|
1678 {
|
|
1679 /* Doesn't fit, print a highlighted '>' to fill it up. */
|
|
1680 msg_screen_putchar('>', hl_attr(HLF_AT));
|
|
1681 return s;
|
|
1682 }
|
|
1683
|
|
1684 screen_puts_len(s, l, msg_row, msg_col, attr);
|
|
1685 #ifdef FEAT_RIGHTLEFT
|
|
1686 if (cmdmsg_rl)
|
|
1687 {
|
|
1688 msg_col -= cw;
|
|
1689 if (msg_col == 0)
|
|
1690 {
|
|
1691 msg_col = Columns;
|
|
1692 ++msg_row;
|
|
1693 }
|
|
1694 }
|
|
1695 else
|
|
1696 #endif
|
|
1697 {
|
|
1698 msg_col += cw;
|
|
1699 if (msg_col >= Columns)
|
|
1700 {
|
|
1701 msg_col = 0;
|
|
1702 ++msg_row;
|
|
1703 }
|
|
1704 }
|
|
1705 return s + l;
|
|
1706 }
|
|
1707 #endif
|
|
1708
|
|
1709 /*
|
|
1710 * Output a string to the screen at position msg_row, msg_col.
|
|
1711 * Update msg_row and msg_col for the next message.
|
|
1712 */
|
|
1713 void
|
|
1714 msg_puts(s)
|
|
1715 char_u *s;
|
|
1716 {
|
|
1717 msg_puts_attr(s, 0);
|
|
1718 }
|
|
1719
|
|
1720 void
|
|
1721 msg_puts_title(s)
|
|
1722 char_u *s;
|
|
1723 {
|
|
1724 msg_puts_attr(s, hl_attr(HLF_T));
|
|
1725 }
|
|
1726
|
|
1727 /*
|
|
1728 * Show a message in such a way that it always fits in the line. Cut out a
|
|
1729 * part in the middle and replace it with "..." when necessary.
|
|
1730 * Does not handle multi-byte characters!
|
|
1731 */
|
|
1732 void
|
|
1733 msg_puts_long_attr(longstr, attr)
|
|
1734 char_u *longstr;
|
|
1735 int attr;
|
|
1736 {
|
714
|
1737 msg_puts_long_len_attr(longstr, (int)STRLEN(longstr), attr);
|
7
|
1738 }
|
|
1739
|
|
1740 void
|
|
1741 msg_puts_long_len_attr(longstr, len, attr)
|
|
1742 char_u *longstr;
|
|
1743 int len;
|
|
1744 int attr;
|
|
1745 {
|
|
1746 int slen = len;
|
|
1747 int room;
|
|
1748
|
|
1749 room = Columns - msg_col;
|
|
1750 if (len > room && room >= 20)
|
|
1751 {
|
|
1752 slen = (room - 3) / 2;
|
|
1753 msg_outtrans_len_attr(longstr, slen, attr);
|
|
1754 msg_puts_attr((char_u *)"...", hl_attr(HLF_8));
|
|
1755 }
|
|
1756 msg_outtrans_len_attr(longstr + len - slen, slen, attr);
|
|
1757 }
|
|
1758
|
|
1759 /*
|
|
1760 * Basic function for writing a message with highlight attributes.
|
|
1761 */
|
|
1762 void
|
|
1763 msg_puts_attr(s, attr)
|
|
1764 char_u *s;
|
|
1765 int attr;
|
|
1766 {
|
|
1767 msg_puts_attr_len(s, -1, attr);
|
|
1768 }
|
|
1769
|
|
1770 /*
|
|
1771 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes).
|
|
1772 * When "maxlen" is -1 there is no maximum length.
|
|
1773 * When "maxlen" is >= 0 the message is not put in the history.
|
|
1774 */
|
|
1775 static void
|
|
1776 msg_puts_attr_len(str, maxlen, attr)
|
|
1777 char_u *str;
|
|
1778 int maxlen;
|
|
1779 int attr;
|
|
1780 {
|
|
1781 /*
|
|
1782 * If redirection is on, also write to the redirection file.
|
|
1783 */
|
446
|
1784 redir_write(str, maxlen);
|
7
|
1785
|
|
1786 /*
|
|
1787 * Don't print anything when using ":silent cmd".
|
|
1788 */
|
|
1789 if (msg_silent != 0)
|
|
1790 return;
|
|
1791
|
|
1792 /* if MSG_HIST flag set, add message to history */
|
|
1793 if ((attr & MSG_HIST) && maxlen < 0)
|
|
1794 {
|
446
|
1795 add_msg_hist(str, -1, attr);
|
7
|
1796 attr &= ~MSG_HIST;
|
|
1797 }
|
|
1798
|
|
1799 /*
|
|
1800 * When writing something to the screen after it has scrolled, requires a
|
|
1801 * wait-return prompt later. Needed when scrolling, resetting
|
|
1802 * need_wait_return after some prompt, and then outputting something
|
|
1803 * without scrolling
|
|
1804 */
|
539
|
1805 if (msg_scrolled != 0 && !msg_scrolled_ign)
|
7
|
1806 need_wait_return = TRUE;
|
|
1807 msg_didany = TRUE; /* remember that something was outputted */
|
|
1808
|
|
1809 /*
|
|
1810 * If there is no valid screen, use fprintf so we can see error messages.
|
|
1811 * If termcap is not active, we may be writing in an alternate console
|
|
1812 * window, cursor positioning may not work correctly (window size may be
|
|
1813 * different, e.g. for Win32 console) or we just don't know where the
|
|
1814 * cursor is.
|
|
1815 */
|
|
1816 if (msg_use_printf())
|
446
|
1817 msg_puts_printf(str, maxlen);
|
|
1818 else
|
|
1819 msg_puts_display(str, maxlen, attr, FALSE);
|
|
1820 }
|
|
1821
|
|
1822 /*
|
|
1823 * The display part of msg_puts_attr_len().
|
|
1824 * May be called recursively to display scroll-back text.
|
|
1825 */
|
|
1826 static void
|
|
1827 msg_puts_display(str, maxlen, attr, recurse)
|
|
1828 char_u *str;
|
|
1829 int maxlen;
|
|
1830 int attr;
|
|
1831 int recurse;
|
|
1832 {
|
|
1833 char_u *s = str;
|
|
1834 char_u *t_s = str; /* string from "t_s" to "s" is still todo */
|
|
1835 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */
|
|
1836 #ifdef FEAT_MBYTE
|
|
1837 int l;
|
|
1838 int cw;
|
7
|
1839 #endif
|
446
|
1840 char_u *sb_str = str;
|
|
1841 int sb_col = msg_col;
|
|
1842 int wrap;
|
7
|
1843
|
|
1844 did_wait_return = FALSE;
|
|
1845 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
1846 {
|
|
1847 /*
|
446
|
1848 * We are at the end of the screen line when:
|
|
1849 * - When outputting a newline.
|
|
1850 * - When outputting a character in the last column.
|
7
|
1851 */
|
446
|
1852 if (!recurse && msg_row >= Rows - 1 && (*s == '\n' || (
|
7
|
1853 #ifdef FEAT_RIGHTLEFT
|
|
1854 cmdmsg_rl
|
|
1855 ? (
|
|
1856 msg_col <= 1
|
|
1857 || (*s == TAB && msg_col <= 7)
|
|
1858 # ifdef FEAT_MBYTE
|
|
1859 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)
|
|
1860 # endif
|
|
1861 )
|
|
1862 :
|
|
1863 #endif
|
|
1864 (msg_col + t_col >= Columns - 1
|
|
1865 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7))
|
|
1866 # ifdef FEAT_MBYTE
|
|
1867 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
1868 && msg_col + t_col >= Columns - 2)
|
|
1869 # endif
|
|
1870 ))))
|
|
1871 {
|
446
|
1872 /*
|
|
1873 * The screen is scrolled up when at the last row (some terminals
|
|
1874 * scroll automatically, some don't. To avoid problems we scroll
|
|
1875 * ourselves).
|
|
1876 */
|
7
|
1877 if (t_col > 0)
|
|
1878 /* output postponed text */
|
446
|
1879 t_puts(&t_col, t_s, s, attr);
|
7
|
1880
|
|
1881 /* When no more prompt an no more room, truncate here */
|
|
1882 if (msg_no_more && lines_left == 0)
|
|
1883 break;
|
446
|
1884
|
|
1885 /* Scroll the screen up one line. */
|
|
1886 msg_scroll_up();
|
7
|
1887
|
|
1888 msg_row = Rows - 2;
|
|
1889 if (msg_col >= Columns) /* can happen after screen resize */
|
|
1890 msg_col = Columns - 1;
|
|
1891
|
446
|
1892 /* Display char in last column before showing more-prompt. */
|
|
1893 if (*s >= ' '
|
|
1894 #ifdef FEAT_RIGHTLEFT
|
|
1895 && !cmdmsg_rl
|
|
1896 #endif
|
|
1897 )
|
|
1898 {
|
|
1899 #ifdef FEAT_MBYTE
|
|
1900 if (has_mbyte)
|
|
1901 {
|
|
1902 if (enc_utf8 && maxlen >= 0)
|
|
1903 /* avoid including composing chars after the end */
|
474
|
1904 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s));
|
446
|
1905 else
|
474
|
1906 l = (*mb_ptr2len)(s);
|
446
|
1907 s = screen_puts_mbyte(s, l, attr);
|
|
1908 }
|
|
1909 else
|
|
1910 #endif
|
|
1911 msg_screen_putchar(*s++, attr);
|
|
1912 }
|
|
1913
|
|
1914 if (p_more)
|
|
1915 /* store text for scrolling back */
|
|
1916 store_sb_text(&sb_str, s, attr, &sb_col, TRUE);
|
|
1917
|
539
|
1918 inc_msg_scrolled();
|
446
|
1919 need_wait_return = TRUE; /* may need wait_return in main() */
|
7
|
1920 if (must_redraw < VALID)
|
|
1921 must_redraw = VALID;
|
|
1922 redraw_cmdline = TRUE;
|
|
1923 if (cmdline_row > 0 && !exmode_active)
|
|
1924 --cmdline_row;
|
|
1925
|
|
1926 /*
|
446
|
1927 * If screen is completely filled and 'more' is set then wait
|
|
1928 * for a character.
|
7
|
1929 */
|
957
|
1930 --lines_left;
|
|
1931 if (p_more && lines_left == 0 && State != HITRETURN
|
7
|
1932 && !msg_no_more && !exmode_active)
|
|
1933 {
|
|
1934 #ifdef FEAT_CON_DIALOG
|
446
|
1935 if (do_more_prompt(NUL))
|
|
1936 s = confirm_msg_tail;
|
|
1937 #else
|
|
1938 (void)do_more_prompt(NUL);
|
7
|
1939 #endif
|
|
1940 if (quit_more)
|
446
|
1941 return;
|
7
|
1942 }
|
539
|
1943
|
|
1944 /* When we displayed a char in last column need to check if there
|
|
1945 * is still more. */
|
|
1946 if (*s >= ' '
|
|
1947 #ifdef FEAT_RIGHTLEFT
|
|
1948 && !cmdmsg_rl
|
|
1949 #endif
|
|
1950 )
|
|
1951 continue;
|
7
|
1952 }
|
|
1953
|
446
|
1954 wrap = *s == '\n'
|
7
|
1955 || msg_col + t_col >= Columns
|
|
1956 #ifdef FEAT_MBYTE
|
|
1957 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
1958 && msg_col + t_col >= Columns - 1)
|
|
1959 #endif
|
446
|
1960 ;
|
|
1961 if (t_col > 0 && (wrap || *s == '\r' || *s == '\b'
|
|
1962 || *s == '\t' || *s == BELL))
|
7
|
1963 /* output any postponed text */
|
446
|
1964 t_puts(&t_col, t_s, s, attr);
|
|
1965
|
|
1966 if (wrap && p_more && !recurse)
|
|
1967 /* store text for scrolling back */
|
|
1968 store_sb_text(&sb_str, s, attr, &sb_col, TRUE);
|
7
|
1969
|
|
1970 if (*s == '\n') /* go to next line */
|
|
1971 {
|
|
1972 msg_didout = FALSE; /* remember that line is empty */
|
474
|
1973 #ifdef FEAT_RIGHTLEFT
|
|
1974 if (cmdmsg_rl)
|
|
1975 msg_col = Columns - 1;
|
|
1976 else
|
|
1977 #endif
|
|
1978 msg_col = 0;
|
7
|
1979 if (++msg_row >= Rows) /* safety check */
|
|
1980 msg_row = Rows - 1;
|
|
1981 }
|
|
1982 else if (*s == '\r') /* go to column 0 */
|
|
1983 {
|
|
1984 msg_col = 0;
|
|
1985 }
|
|
1986 else if (*s == '\b') /* go to previous char */
|
|
1987 {
|
|
1988 if (msg_col)
|
|
1989 --msg_col;
|
|
1990 }
|
446
|
1991 else if (*s == TAB) /* translate Tab into spaces */
|
7
|
1992 {
|
|
1993 do
|
|
1994 msg_screen_putchar(' ', attr);
|
|
1995 while (msg_col & 7);
|
|
1996 }
|
|
1997 else if (*s == BELL) /* beep (from ":sh") */
|
|
1998 vim_beep();
|
|
1999 else
|
|
2000 {
|
|
2001 #ifdef FEAT_MBYTE
|
|
2002 if (has_mbyte)
|
|
2003 {
|
|
2004 cw = (*mb_ptr2cells)(s);
|
|
2005 if (enc_utf8 && maxlen >= 0)
|
|
2006 /* avoid including composing chars after the end */
|
474
|
2007 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s));
|
7
|
2008 else
|
474
|
2009 l = (*mb_ptr2len)(s);
|
7
|
2010 }
|
|
2011 else
|
|
2012 {
|
|
2013 cw = 1;
|
|
2014 l = 1;
|
|
2015 }
|
|
2016 #endif
|
|
2017 /* When drawing from right to left or when a double-wide character
|
|
2018 * doesn't fit, draw a single character here. Otherwise collect
|
|
2019 * characters and draw them all at once later. */
|
|
2020 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
2021 if (
|
|
2022 # ifdef FEAT_RIGHTLEFT
|
|
2023 cmdmsg_rl
|
|
2024 # ifdef FEAT_MBYTE
|
|
2025 ||
|
|
2026 # endif
|
|
2027 # endif
|
|
2028 # ifdef FEAT_MBYTE
|
|
2029 (cw > 1 && msg_col + t_col >= Columns - 1)
|
|
2030 # endif
|
|
2031 )
|
|
2032 {
|
|
2033 # ifdef FEAT_MBYTE
|
|
2034 if (l > 1)
|
|
2035 s = screen_puts_mbyte(s, l, attr) - 1;
|
|
2036 else
|
|
2037 # endif
|
|
2038 msg_screen_putchar(*s, attr);
|
|
2039 }
|
|
2040 else
|
|
2041 #endif
|
|
2042 {
|
|
2043 /* postpone this character until later */
|
|
2044 if (t_col == 0)
|
|
2045 t_s = s;
|
|
2046 #ifdef FEAT_MBYTE
|
|
2047 t_col += cw;
|
|
2048 s += l - 1;
|
|
2049 #else
|
|
2050 ++t_col;
|
|
2051 #endif
|
|
2052 }
|
|
2053 }
|
|
2054 ++s;
|
|
2055 }
|
|
2056
|
|
2057 /* output any postponed text */
|
|
2058 if (t_col > 0)
|
446
|
2059 t_puts(&t_col, t_s, s, attr);
|
|
2060 if (p_more && !recurse)
|
|
2061 store_sb_text(&sb_str, s, attr, &sb_col, FALSE);
|
7
|
2062
|
|
2063 msg_check();
|
|
2064 }
|
|
2065
|
|
2066 /*
|
446
|
2067 * Scroll the screen up one line for displaying the next message line.
|
|
2068 */
|
|
2069 static void
|
|
2070 msg_scroll_up()
|
|
2071 {
|
|
2072 #ifdef FEAT_GUI
|
|
2073 /* Remove the cursor before scrolling, ScreenLines[] is going
|
|
2074 * to become invalid. */
|
|
2075 if (gui.in_use)
|
|
2076 gui_undraw_cursor();
|
|
2077 #endif
|
|
2078 /* scrolling up always works */
|
|
2079 screen_del_lines(0, 0, 1, (int)Rows, TRUE, NULL);
|
|
2080
|
|
2081 if (!can_clear((char_u *)" "))
|
|
2082 {
|
|
2083 /* Scrolling up doesn't result in the right background. Set the
|
|
2084 * background here. It's not efficient, but avoids that we have to do
|
|
2085 * it all over the code. */
|
|
2086 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
2087
|
|
2088 /* Also clear the last char of the last but one line if it was not
|
|
2089 * cleared before to avoid a scroll-up. */
|
|
2090 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1] == (sattr_T)-1)
|
|
2091 screen_fill((int)Rows - 2, (int)Rows - 1,
|
|
2092 (int)Columns - 1, (int)Columns, ' ', ' ', 0);
|
|
2093 }
|
|
2094 }
|
|
2095
|
|
2096 /*
|
539
|
2097 * Increment "msg_scrolled".
|
|
2098 */
|
|
2099 static void
|
|
2100 inc_msg_scrolled()
|
|
2101 {
|
|
2102 #ifdef FEAT_EVAL
|
|
2103 if (*get_vim_var_str(VV_SCROLLSTART) == NUL)
|
|
2104 {
|
|
2105 char_u *p = sourcing_name;
|
|
2106 char_u *tofree = NULL;
|
|
2107 int len;
|
|
2108
|
|
2109 /* v:scrollstart is empty, set it to the script/function name and line
|
|
2110 * number */
|
|
2111 if (p == NULL)
|
|
2112 p = (char_u *)_("Unknown");
|
|
2113 else
|
|
2114 {
|
835
|
2115 len = (int)STRLEN(p) + 40;
|
539
|
2116 tofree = alloc(len);
|
|
2117 if (tofree != NULL)
|
|
2118 {
|
|
2119 vim_snprintf((char *)tofree, len, _("%s line %ld"),
|
|
2120 p, (long)sourcing_lnum);
|
|
2121 p = tofree;
|
|
2122 }
|
|
2123 }
|
|
2124 set_vim_var_string(VV_SCROLLSTART, p, -1);
|
|
2125 vim_free(tofree);
|
|
2126 }
|
|
2127 #endif
|
|
2128 ++msg_scrolled;
|
|
2129 }
|
|
2130
|
|
2131 /*
|
446
|
2132 * To be able to scroll back at the "more" and "hit-enter" prompts we need to
|
|
2133 * store the displayed text and remember where screen lines start.
|
|
2134 */
|
|
2135 typedef struct msgchunk_S msgchunk_T;
|
|
2136 struct msgchunk_S
|
|
2137 {
|
|
2138 msgchunk_T *sb_next;
|
|
2139 msgchunk_T *sb_prev;
|
|
2140 char sb_eol; /* TRUE when line ends after this text */
|
|
2141 int sb_msg_col; /* column in which text starts */
|
|
2142 int sb_attr; /* text attributes */
|
|
2143 char_u sb_text[1]; /* text to be displayed, actually longer */
|
|
2144 };
|
|
2145
|
|
2146 static msgchunk_T *last_msgchunk = NULL; /* last displayed text */
|
|
2147
|
|
2148 static msgchunk_T *msg_sb_start __ARGS((msgchunk_T *mps));
|
|
2149 static msgchunk_T *disp_sb_line __ARGS((int row, msgchunk_T *smp));
|
|
2150
|
447
|
2151 static int do_clear_sb_text = FALSE; /* clear text on next msg */
|
|
2152
|
446
|
2153 /*
|
|
2154 * Store part of a printed message for displaying when scrolling back.
|
|
2155 */
|
|
2156 static void
|
|
2157 store_sb_text(sb_str, s, attr, sb_col, finish)
|
|
2158 char_u **sb_str; /* start of string */
|
|
2159 char_u *s; /* just after string */
|
|
2160 int attr;
|
|
2161 int *sb_col;
|
|
2162 int finish; /* line ends */
|
|
2163 {
|
|
2164 msgchunk_T *mp;
|
|
2165
|
447
|
2166 if (do_clear_sb_text)
|
|
2167 {
|
|
2168 clear_sb_text();
|
|
2169 do_clear_sb_text = FALSE;
|
|
2170 }
|
|
2171
|
446
|
2172 if (s > *sb_str)
|
|
2173 {
|
|
2174 mp = (msgchunk_T *)alloc((int)(sizeof(msgchunk_T) + (s - *sb_str)));
|
|
2175 if (mp != NULL)
|
|
2176 {
|
|
2177 mp->sb_eol = finish;
|
|
2178 mp->sb_msg_col = *sb_col;
|
|
2179 mp->sb_attr = attr;
|
|
2180 vim_strncpy(mp->sb_text, *sb_str, s - *sb_str);
|
|
2181
|
|
2182 if (last_msgchunk == NULL)
|
|
2183 {
|
|
2184 last_msgchunk = mp;
|
|
2185 mp->sb_prev = NULL;
|
|
2186 }
|
|
2187 else
|
|
2188 {
|
|
2189 mp->sb_prev = last_msgchunk;
|
|
2190 last_msgchunk->sb_next = mp;
|
|
2191 last_msgchunk = mp;
|
|
2192 }
|
|
2193 mp->sb_next = NULL;
|
|
2194 }
|
|
2195 }
|
|
2196 else if (finish && last_msgchunk != NULL)
|
|
2197 last_msgchunk->sb_eol = TRUE;
|
|
2198
|
|
2199 *sb_str = s;
|
|
2200 *sb_col = 0;
|
|
2201 }
|
|
2202
|
|
2203 /*
|
447
|
2204 * Finished showing messages, clear the scroll-back text on the next message.
|
|
2205 */
|
|
2206 void
|
|
2207 may_clear_sb_text()
|
|
2208 {
|
|
2209 do_clear_sb_text = TRUE;
|
|
2210 }
|
|
2211
|
|
2212 /*
|
446
|
2213 * Clear any text remembered for scrolling back.
|
|
2214 * Called when redrawing the screen.
|
|
2215 */
|
|
2216 void
|
|
2217 clear_sb_text()
|
|
2218 {
|
|
2219 msgchunk_T *mp;
|
|
2220
|
|
2221 while (last_msgchunk != NULL)
|
|
2222 {
|
|
2223 mp = last_msgchunk->sb_prev;
|
|
2224 vim_free(last_msgchunk);
|
|
2225 last_msgchunk = mp;
|
|
2226 }
|
|
2227 }
|
|
2228
|
|
2229 /*
|
447
|
2230 * "g<" command.
|
|
2231 */
|
|
2232 void
|
|
2233 show_sb_text()
|
|
2234 {
|
|
2235 msgchunk_T *mp;
|
|
2236
|
|
2237 /* Only show somethign if there is more than one line, otherwise it looks
|
|
2238 * weird, typing a command without output results in one line. */
|
|
2239 mp = msg_sb_start(last_msgchunk);
|
|
2240 if (mp == NULL || mp->sb_prev == NULL)
|
|
2241 vim_beep();
|
|
2242 else
|
|
2243 {
|
|
2244 do_more_prompt('G');
|
|
2245 wait_return(FALSE);
|
|
2246 }
|
|
2247 }
|
|
2248
|
|
2249 /*
|
446
|
2250 * Move to the start of screen line in already displayed text.
|
|
2251 */
|
|
2252 static msgchunk_T *
|
|
2253 msg_sb_start(mps)
|
|
2254 msgchunk_T *mps;
|
|
2255 {
|
|
2256 msgchunk_T *mp = mps;
|
|
2257
|
|
2258 while (mp != NULL && mp->sb_prev != NULL && !mp->sb_prev->sb_eol)
|
|
2259 mp = mp->sb_prev;
|
|
2260 return mp;
|
|
2261 }
|
|
2262
|
|
2263 /*
|
|
2264 * Display a screen line from previously displayed text at row "row".
|
|
2265 * Returns a pointer to the text for the next line (can be NULL).
|
|
2266 */
|
|
2267 static msgchunk_T *
|
|
2268 disp_sb_line(row, smp)
|
|
2269 int row;
|
|
2270 msgchunk_T *smp;
|
|
2271 {
|
|
2272 msgchunk_T *mp = smp;
|
|
2273 char_u *p;
|
|
2274
|
|
2275 for (;;)
|
|
2276 {
|
|
2277 msg_row = row;
|
|
2278 msg_col = mp->sb_msg_col;
|
|
2279 p = mp->sb_text;
|
|
2280 if (*p == '\n') /* don't display the line break */
|
|
2281 ++p;
|
|
2282 msg_puts_display(p, -1, mp->sb_attr, TRUE);
|
|
2283 if (mp->sb_eol || mp->sb_next == NULL)
|
|
2284 break;
|
|
2285 mp = mp->sb_next;
|
|
2286 }
|
|
2287 return mp->sb_next;
|
|
2288 }
|
|
2289
|
|
2290 /*
|
7
|
2291 * Output any postponed text for msg_puts_attr_len().
|
|
2292 */
|
|
2293 static void
|
|
2294 t_puts(t_col, t_s, s, attr)
|
446
|
2295 int *t_col;
|
7
|
2296 char_u *t_s;
|
|
2297 char_u *s;
|
|
2298 int attr;
|
|
2299 {
|
|
2300 /* output postponed text */
|
|
2301 msg_didout = TRUE; /* remember that line is not empty */
|
|
2302 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr);
|
446
|
2303 msg_col += *t_col;
|
|
2304 *t_col = 0;
|
7
|
2305 #ifdef FEAT_MBYTE
|
|
2306 /* If the string starts with a composing character don't increment the
|
|
2307 * column position for it. */
|
|
2308 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s)))
|
|
2309 --msg_col;
|
|
2310 #endif
|
|
2311 if (msg_col >= Columns)
|
|
2312 {
|
|
2313 msg_col = 0;
|
|
2314 ++msg_row;
|
|
2315 }
|
|
2316 }
|
|
2317
|
|
2318 /*
|
|
2319 * Returns TRUE when messages should be printed with mch_errmsg().
|
|
2320 * This is used when there is no valid screen, so we can see error messages.
|
|
2321 * If termcap is not active, we may be writing in an alternate console
|
|
2322 * window, cursor positioning may not work correctly (window size may be
|
|
2323 * different, e.g. for Win32 console) or we just don't know where the
|
|
2324 * cursor is.
|
|
2325 */
|
|
2326 int
|
|
2327 msg_use_printf()
|
|
2328 {
|
|
2329 return (!msg_check_screen()
|
|
2330 #if defined(WIN3264) && !defined(FEAT_GUI_MSWIN)
|
|
2331 || !termcap_active
|
|
2332 #endif
|
|
2333 || (swapping_screen() && !termcap_active)
|
|
2334 );
|
|
2335 }
|
|
2336
|
446
|
2337 /*
|
|
2338 * Print a message when there is no valid screen.
|
|
2339 */
|
|
2340 static void
|
|
2341 msg_puts_printf(str, maxlen)
|
|
2342 char_u *str;
|
|
2343 int maxlen;
|
|
2344 {
|
|
2345 char_u *s = str;
|
|
2346 char_u buf[4];
|
|
2347 char_u *p;
|
|
2348
|
|
2349 #ifdef WIN3264
|
|
2350 if (!(silent_mode && p_verbose == 0))
|
|
2351 mch_settmode(TMODE_COOK); /* handle '\r' and '\n' correctly */
|
|
2352 #endif
|
|
2353 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
2354 {
|
|
2355 if (!(silent_mode && p_verbose == 0))
|
|
2356 {
|
|
2357 /* NL --> CR NL translation (for Unix, not for "--version") */
|
|
2358 /* NL --> CR translation (for Mac) */
|
|
2359 p = &buf[0];
|
|
2360 if (*s == '\n' && !info_message)
|
|
2361 *p++ = '\r';
|
|
2362 #if defined(USE_CR) && !defined(MACOS_X_UNIX)
|
|
2363 else
|
|
2364 #endif
|
|
2365 *p++ = *s;
|
|
2366 *p = '\0';
|
|
2367 if (info_message) /* informative message, not an error */
|
|
2368 mch_msg((char *)buf);
|
|
2369 else
|
|
2370 mch_errmsg((char *)buf);
|
|
2371 }
|
|
2372
|
|
2373 /* primitive way to compute the current column */
|
|
2374 #ifdef FEAT_RIGHTLEFT
|
|
2375 if (cmdmsg_rl)
|
|
2376 {
|
|
2377 if (*s == '\r' || *s == '\n')
|
|
2378 msg_col = Columns - 1;
|
|
2379 else
|
|
2380 --msg_col;
|
|
2381 }
|
|
2382 else
|
|
2383 #endif
|
|
2384 {
|
|
2385 if (*s == '\r' || *s == '\n')
|
|
2386 msg_col = 0;
|
|
2387 else
|
|
2388 ++msg_col;
|
|
2389 }
|
|
2390 ++s;
|
|
2391 }
|
|
2392 msg_didout = TRUE; /* assume that line is not empty */
|
|
2393
|
|
2394 #ifdef WIN3264
|
|
2395 if (!(silent_mode && p_verbose == 0))
|
|
2396 mch_settmode(TMODE_RAW);
|
|
2397 #endif
|
|
2398 }
|
|
2399
|
|
2400 /*
|
|
2401 * Show the more-prompt and handle the user response.
|
|
2402 * This takes care of scrolling back and displaying previously displayed text.
|
447
|
2403 * When at hit-enter prompt "typed_char" is the already typed character,
|
|
2404 * otherwise it's NUL.
|
446
|
2405 * Returns TRUE when jumping ahead to "confirm_msg_tail".
|
|
2406 */
|
|
2407 static int
|
|
2408 do_more_prompt(typed_char)
|
|
2409 int typed_char;
|
|
2410 {
|
|
2411 int used_typed_char = typed_char;
|
|
2412 int oldState = State;
|
|
2413 int c;
|
|
2414 #ifdef FEAT_CON_DIALOG
|
|
2415 int retval = FALSE;
|
|
2416 #endif
|
|
2417 int scroll;
|
|
2418 msgchunk_T *mp_last = NULL;
|
|
2419 msgchunk_T *mp;
|
|
2420 int i;
|
|
2421
|
447
|
2422 if (typed_char == 'G')
|
|
2423 {
|
|
2424 /* "g<": Find first line on the last page. */
|
|
2425 mp_last = msg_sb_start(last_msgchunk);
|
|
2426 for (i = 0; i < Rows - 2 && mp_last != NULL
|
|
2427 && mp_last->sb_prev != NULL; ++i)
|
|
2428 mp_last = msg_sb_start(mp_last->sb_prev);
|
|
2429 }
|
|
2430
|
446
|
2431 State = ASKMORE;
|
|
2432 #ifdef FEAT_MOUSE
|
|
2433 setmouse();
|
|
2434 #endif
|
447
|
2435 if (typed_char == NUL)
|
|
2436 msg_moremsg(FALSE);
|
446
|
2437 for (;;)
|
|
2438 {
|
|
2439 /*
|
|
2440 * Get a typed character directly from the user.
|
|
2441 */
|
|
2442 if (used_typed_char != NUL)
|
|
2443 {
|
|
2444 c = used_typed_char; /* was typed at hit-enter prompt */
|
|
2445 used_typed_char = NUL;
|
|
2446 }
|
|
2447 else
|
|
2448 c = get_keystroke();
|
|
2449
|
|
2450 #if defined(FEAT_MENU) && defined(FEAT_GUI)
|
|
2451 if (c == K_MENU)
|
|
2452 {
|
|
2453 int idx = get_menu_index(current_menu, ASKMORE);
|
|
2454
|
|
2455 /* Used a menu. If it starts with CTRL-Y, it must
|
|
2456 * be a "Copy" for the clipboard. Otherwise
|
|
2457 * assume that we end */
|
|
2458 if (idx == MENU_INDEX_INVALID)
|
|
2459 continue;
|
|
2460 c = *current_menu->strings[idx];
|
|
2461 if (c != NUL && current_menu->strings[idx][1] != NUL)
|
|
2462 ins_typebuf(current_menu->strings[idx] + 1,
|
|
2463 current_menu->noremap[idx], 0, TRUE,
|
|
2464 current_menu->silent[idx]);
|
|
2465 }
|
|
2466 #endif
|
|
2467
|
|
2468 scroll = 0;
|
|
2469 switch (c)
|
|
2470 {
|
|
2471 case BS: /* scroll one line back */
|
|
2472 case K_BS:
|
|
2473 case 'k':
|
|
2474 case K_UP:
|
|
2475 scroll = -1;
|
|
2476 break;
|
|
2477
|
|
2478 case CAR: /* one extra line */
|
|
2479 case NL:
|
|
2480 case 'j':
|
|
2481 case K_DOWN:
|
|
2482 scroll = 1;
|
|
2483 break;
|
|
2484
|
|
2485 case 'u': /* Up half a page */
|
|
2486 case K_PAGEUP:
|
|
2487 scroll = -(Rows / 2);
|
|
2488 break;
|
|
2489
|
|
2490 case 'd': /* Down half a page */
|
|
2491 scroll = Rows / 2;
|
|
2492 break;
|
|
2493
|
|
2494 case 'b': /* one page back */
|
|
2495 scroll = -(Rows - 1);
|
|
2496 break;
|
|
2497
|
|
2498 case ' ': /* one extra page */
|
|
2499 case K_PAGEDOWN:
|
|
2500 case K_LEFTMOUSE:
|
|
2501 scroll = Rows - 1;
|
|
2502 break;
|
|
2503
|
447
|
2504 case 'g': /* all the way back to the start */
|
|
2505 scroll = -999999;
|
|
2506 break;
|
|
2507
|
|
2508 case 'G': /* all the way to the end */
|
|
2509 scroll = 999999;
|
|
2510 lines_left = 999999;
|
|
2511 break;
|
|
2512
|
446
|
2513 case ':': /* start new command line */
|
|
2514 #ifdef FEAT_CON_DIALOG
|
|
2515 if (!confirm_msg_used)
|
|
2516 #endif
|
|
2517 {
|
|
2518 /* Since got_int is set all typeahead will be flushed, but we
|
|
2519 * want to keep this ':', remember that in a special way. */
|
|
2520 typeahead_noflush(':');
|
|
2521 cmdline_row = Rows - 1; /* put ':' on this line */
|
|
2522 skip_redraw = TRUE; /* skip redraw once */
|
|
2523 need_wait_return = FALSE; /* don't wait in main() */
|
|
2524 }
|
|
2525 /*FALLTHROUGH*/
|
|
2526 case 'q': /* quit */
|
|
2527 case Ctrl_C:
|
|
2528 case ESC:
|
|
2529 #ifdef FEAT_CON_DIALOG
|
|
2530 if (confirm_msg_used)
|
|
2531 {
|
|
2532 /* Jump to the choices of the dialog. */
|
|
2533 retval = TRUE;
|
|
2534 lines_left = Rows - 1;
|
|
2535 }
|
|
2536 else
|
|
2537 #endif
|
|
2538 {
|
|
2539 got_int = TRUE;
|
|
2540 quit_more = TRUE;
|
|
2541 }
|
|
2542 break;
|
|
2543
|
|
2544 #ifdef FEAT_CLIPBOARD
|
|
2545 case Ctrl_Y:
|
|
2546 /* Strange way to allow copying (yanking) a modeless
|
|
2547 * selection at the more prompt. Use CTRL-Y,
|
|
2548 * because the same is used in Cmdline-mode and at the
|
|
2549 * hit-enter prompt. However, scrolling one line up
|
|
2550 * might be expected... */
|
|
2551 if (clip_star.state == SELECT_DONE)
|
|
2552 clip_copy_modeless_selection(TRUE);
|
|
2553 continue;
|
|
2554 #endif
|
|
2555 default: /* no valid response */
|
|
2556 msg_moremsg(TRUE);
|
|
2557 continue;
|
|
2558 }
|
|
2559
|
|
2560 if (scroll != 0)
|
|
2561 {
|
|
2562 if (scroll < 0)
|
|
2563 {
|
|
2564 /* go to start of last line */
|
|
2565 if (mp_last == NULL)
|
|
2566 mp = msg_sb_start(last_msgchunk);
|
|
2567 else if (mp_last->sb_prev != NULL)
|
|
2568 mp = msg_sb_start(mp_last->sb_prev);
|
|
2569 else
|
|
2570 mp = NULL;
|
|
2571
|
|
2572 /* go to start of line at top of the screen */
|
|
2573 for (i = 0; i < Rows - 2 && mp != NULL && mp->sb_prev != NULL;
|
|
2574 ++i)
|
|
2575 mp = msg_sb_start(mp->sb_prev);
|
|
2576
|
|
2577 if (mp != NULL && mp->sb_prev != NULL)
|
|
2578 {
|
|
2579 /* Find line to be displayed at top. */
|
|
2580 for (i = 0; i > scroll; --i)
|
|
2581 {
|
|
2582 if (mp == NULL || mp->sb_prev == NULL)
|
|
2583 break;
|
|
2584 mp = msg_sb_start(mp->sb_prev);
|
|
2585 if (mp_last == NULL)
|
|
2586 mp_last = msg_sb_start(last_msgchunk);
|
|
2587 else
|
|
2588 mp_last = msg_sb_start(mp_last->sb_prev);
|
|
2589 }
|
|
2590
|
|
2591 if (scroll == -1 && screen_ins_lines(0, 0, 1,
|
|
2592 (int)Rows, NULL) == OK)
|
|
2593 {
|
447
|
2594 /* display line at top */
|
446
|
2595 (void)disp_sb_line(0, mp);
|
|
2596 }
|
|
2597 else
|
|
2598 {
|
447
|
2599 /* redisplay all lines */
|
446
|
2600 screenclear();
|
870
|
2601 for (i = 0; mp != NULL && i < Rows - 1; ++i)
|
|
2602 {
|
446
|
2603 mp = disp_sb_line(i, mp);
|
870
|
2604 ++msg_scrolled;
|
|
2605 }
|
446
|
2606 }
|
|
2607 scroll = 0;
|
|
2608 }
|
|
2609 }
|
|
2610 else
|
|
2611 {
|
|
2612 /* First display any text that we scrolled back. */
|
|
2613 while (scroll > 0 && mp_last != NULL)
|
|
2614 {
|
|
2615 /* scroll up, display line at bottom */
|
|
2616 msg_scroll_up();
|
539
|
2617 inc_msg_scrolled();
|
446
|
2618 screen_fill((int)Rows - 2, (int)Rows - 1, 0,
|
|
2619 (int)Columns, ' ', ' ', 0);
|
|
2620 mp_last = disp_sb_line((int)Rows - 2, mp_last);
|
|
2621 --scroll;
|
|
2622 }
|
|
2623 }
|
|
2624
|
447
|
2625 if (scroll < 0 || (scroll == 0 && mp_last != NULL))
|
446
|
2626 {
|
|
2627 /* displayed the requested text, more prompt again */
|
447
|
2628 screen_fill((int)Rows - 1, (int)Rows, 0,
|
|
2629 (int)Columns, ' ', ' ', 0);
|
446
|
2630 msg_moremsg(FALSE);
|
|
2631 continue;
|
|
2632 }
|
|
2633
|
|
2634 /* display more text, return to caller */
|
|
2635 lines_left = scroll;
|
|
2636 }
|
|
2637
|
|
2638 break;
|
|
2639 }
|
|
2640
|
|
2641 /* clear the --more-- message */
|
|
2642 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
2643 State = oldState;
|
|
2644 #ifdef FEAT_MOUSE
|
|
2645 setmouse();
|
|
2646 #endif
|
|
2647 if (quit_more)
|
|
2648 {
|
|
2649 msg_row = Rows - 1;
|
|
2650 msg_col = 0;
|
|
2651 }
|
|
2652 #ifdef FEAT_RIGHTLEFT
|
|
2653 else if (cmdmsg_rl)
|
|
2654 msg_col = Columns - 1;
|
|
2655 #endif
|
|
2656
|
|
2657 #ifdef FEAT_CON_DIALOG
|
|
2658 return retval;
|
|
2659 #else
|
|
2660 return FALSE;
|
|
2661 #endif
|
|
2662 }
|
|
2663
|
7
|
2664 #if defined(USE_MCH_ERRMSG) || defined(PROTO)
|
|
2665
|
|
2666 #ifdef mch_errmsg
|
|
2667 # undef mch_errmsg
|
|
2668 #endif
|
|
2669 #ifdef mch_msg
|
|
2670 # undef mch_msg
|
|
2671 #endif
|
|
2672
|
|
2673 /*
|
|
2674 * Give an error message. To be used when the screen hasn't been initialized
|
|
2675 * yet. When stderr can't be used, collect error messages until the GUI has
|
|
2676 * started and they can be displayed in a message box.
|
|
2677 */
|
|
2678 void
|
|
2679 mch_errmsg(str)
|
|
2680 char *str;
|
|
2681 {
|
|
2682 int len;
|
|
2683
|
|
2684 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
2685 /* On Unix use stderr if it's a tty.
|
|
2686 * When not going to start the GUI also use stderr.
|
|
2687 * On Mac, when started from Finder, stderr is the console. */
|
|
2688 if (
|
|
2689 # ifdef UNIX
|
|
2690 # ifdef MACOS_X_UNIX
|
|
2691 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
2692 # else
|
|
2693 isatty(2)
|
|
2694 # endif
|
|
2695 # ifdef FEAT_GUI
|
|
2696 ||
|
|
2697 # endif
|
|
2698 # endif
|
|
2699 # ifdef FEAT_GUI
|
|
2700 !(gui.in_use || gui.starting)
|
|
2701 # endif
|
|
2702 )
|
|
2703 {
|
|
2704 fprintf(stderr, "%s", str);
|
|
2705 return;
|
|
2706 }
|
|
2707 #endif
|
|
2708
|
|
2709 /* avoid a delay for a message that isn't there */
|
|
2710 emsg_on_display = FALSE;
|
|
2711
|
|
2712 len = (int)STRLEN(str) + 1;
|
|
2713 if (error_ga.ga_growsize == 0)
|
|
2714 {
|
|
2715 error_ga.ga_growsize = 80;
|
|
2716 error_ga.ga_itemsize = 1;
|
|
2717 }
|
|
2718 if (ga_grow(&error_ga, len) == OK)
|
|
2719 {
|
|
2720 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len,
|
|
2721 (char_u *)str, len);
|
|
2722 #ifdef UNIX
|
|
2723 /* remove CR characters, they are displayed */
|
|
2724 {
|
|
2725 char_u *p;
|
|
2726
|
|
2727 p = (char_u *)error_ga.ga_data + error_ga.ga_len;
|
|
2728 for (;;)
|
|
2729 {
|
|
2730 p = vim_strchr(p, '\r');
|
|
2731 if (p == NULL)
|
|
2732 break;
|
|
2733 *p = ' ';
|
|
2734 }
|
|
2735 }
|
|
2736 #endif
|
|
2737 --len; /* don't count the NUL at the end */
|
|
2738 error_ga.ga_len += len;
|
|
2739 }
|
|
2740 }
|
|
2741
|
|
2742 /*
|
|
2743 * Give a message. To be used when the screen hasn't been initialized yet.
|
|
2744 * When there is no tty, collect messages until the GUI has started and they
|
|
2745 * can be displayed in a message box.
|
|
2746 */
|
|
2747 void
|
|
2748 mch_msg(str)
|
|
2749 char *str;
|
|
2750 {
|
|
2751 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
2752 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and
|
|
2753 * uses mch_errmsg() when started from the desktop.
|
|
2754 * When not going to start the GUI also use stdout.
|
|
2755 * On Mac, when started from Finder, stderr is the console. */
|
|
2756 if (
|
|
2757 # ifdef UNIX
|
|
2758 # ifdef MACOS_X_UNIX
|
|
2759 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
2760 # else
|
|
2761 isatty(2)
|
|
2762 # endif
|
|
2763 # ifdef FEAT_GUI
|
|
2764 ||
|
|
2765 # endif
|
|
2766 # endif
|
|
2767 # ifdef FEAT_GUI
|
|
2768 !(gui.in_use || gui.starting)
|
|
2769 # endif
|
|
2770 )
|
|
2771 {
|
|
2772 printf("%s", str);
|
|
2773 return;
|
|
2774 }
|
|
2775 # endif
|
|
2776 mch_errmsg(str);
|
|
2777 }
|
|
2778 #endif /* USE_MCH_ERRMSG */
|
|
2779
|
|
2780 /*
|
|
2781 * Put a character on the screen at the current message position and advance
|
|
2782 * to the next position. Only for printable ASCII!
|
|
2783 */
|
|
2784 static void
|
|
2785 msg_screen_putchar(c, attr)
|
|
2786 int c;
|
|
2787 int attr;
|
|
2788 {
|
|
2789 msg_didout = TRUE; /* remember that line is not empty */
|
|
2790 screen_putchar(c, msg_row, msg_col, attr);
|
|
2791 #ifdef FEAT_RIGHTLEFT
|
|
2792 if (cmdmsg_rl)
|
|
2793 {
|
|
2794 if (--msg_col == 0)
|
|
2795 {
|
|
2796 msg_col = Columns;
|
|
2797 ++msg_row;
|
|
2798 }
|
|
2799 }
|
|
2800 else
|
|
2801 #endif
|
|
2802 {
|
|
2803 if (++msg_col >= Columns)
|
|
2804 {
|
|
2805 msg_col = 0;
|
|
2806 ++msg_row;
|
|
2807 }
|
|
2808 }
|
|
2809 }
|
|
2810
|
|
2811 void
|
|
2812 msg_moremsg(full)
|
|
2813 int full;
|
|
2814 {
|
446
|
2815 int attr;
|
|
2816 char_u *s = (char_u *)_("-- More --");
|
7
|
2817
|
|
2818 attr = hl_attr(HLF_M);
|
446
|
2819 screen_puts(s, (int)Rows - 1, 0, attr);
|
7
|
2820 if (full)
|
446
|
2821 screen_puts((char_u *)
|
|
2822 _(" SPACE/d/j: screen/page/line down, b/u/k: up, q: quit "),
|
|
2823 (int)Rows - 1, vim_strsize(s), attr);
|
7
|
2824 }
|
|
2825
|
|
2826 /*
|
|
2827 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or
|
|
2828 * exmode_active.
|
|
2829 */
|
|
2830 void
|
|
2831 repeat_message()
|
|
2832 {
|
|
2833 if (State == ASKMORE)
|
|
2834 {
|
|
2835 msg_moremsg(TRUE); /* display --more-- message again */
|
|
2836 msg_row = Rows - 1;
|
|
2837 }
|
|
2838 #ifdef FEAT_CON_DIALOG
|
|
2839 else if (State == CONFIRM)
|
|
2840 {
|
|
2841 display_confirm_msg(); /* display ":confirm" message again */
|
|
2842 msg_row = Rows - 1;
|
|
2843 }
|
|
2844 #endif
|
|
2845 else if (State == EXTERNCMD)
|
|
2846 {
|
|
2847 windgoto(msg_row, msg_col); /* put cursor back */
|
|
2848 }
|
|
2849 else if (State == HITRETURN || State == SETWSIZE)
|
|
2850 {
|
|
2851 hit_return_msg();
|
|
2852 msg_row = Rows - 1;
|
|
2853 }
|
|
2854 }
|
|
2855
|
|
2856 /*
|
|
2857 * msg_check_screen - check if the screen is initialized.
|
|
2858 * Also check msg_row and msg_col, if they are too big it may cause a crash.
|
|
2859 * While starting the GUI the terminal codes will be set for the GUI, but the
|
|
2860 * output goes to the terminal. Don't use the terminal codes then.
|
|
2861 */
|
|
2862 static int
|
|
2863 msg_check_screen()
|
|
2864 {
|
|
2865 if (!full_screen || !screen_valid(FALSE))
|
|
2866 return FALSE;
|
|
2867
|
|
2868 if (msg_row >= Rows)
|
|
2869 msg_row = Rows - 1;
|
|
2870 if (msg_col >= Columns)
|
|
2871 msg_col = Columns - 1;
|
|
2872 return TRUE;
|
|
2873 }
|
|
2874
|
|
2875 /*
|
|
2876 * Clear from current message position to end of screen.
|
|
2877 * Skip this when ":silent" was used, no need to clear for redirection.
|
|
2878 */
|
|
2879 void
|
|
2880 msg_clr_eos()
|
|
2881 {
|
|
2882 if (msg_silent == 0)
|
|
2883 msg_clr_eos_force();
|
|
2884 }
|
|
2885
|
|
2886 /*
|
|
2887 * Clear from current message position to end of screen.
|
|
2888 * Note: msg_col is not updated, so we remember the end of the message
|
|
2889 * for msg_check().
|
|
2890 */
|
|
2891 void
|
|
2892 msg_clr_eos_force()
|
|
2893 {
|
|
2894 if (msg_use_printf())
|
|
2895 {
|
|
2896 if (full_screen) /* only when termcap codes are valid */
|
|
2897 {
|
|
2898 if (*T_CD)
|
|
2899 out_str(T_CD); /* clear to end of display */
|
|
2900 else if (*T_CE)
|
|
2901 out_str(T_CE); /* clear to end of line */
|
|
2902 }
|
|
2903 }
|
|
2904 else
|
|
2905 {
|
|
2906 #ifdef FEAT_RIGHTLEFT
|
|
2907 if (cmdmsg_rl)
|
|
2908 {
|
|
2909 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0);
|
|
2910 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
2911 }
|
|
2912 else
|
|
2913 #endif
|
|
2914 {
|
|
2915 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns,
|
|
2916 ' ', ' ', 0);
|
|
2917 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
2918 }
|
|
2919 }
|
|
2920 }
|
|
2921
|
|
2922 /*
|
|
2923 * Clear the command line.
|
|
2924 */
|
|
2925 void
|
|
2926 msg_clr_cmdline()
|
|
2927 {
|
|
2928 msg_row = cmdline_row;
|
|
2929 msg_col = 0;
|
|
2930 msg_clr_eos_force();
|
|
2931 }
|
|
2932
|
|
2933 /*
|
|
2934 * end putting a message on the screen
|
|
2935 * call wait_return if the message does not fit in the available space
|
|
2936 * return TRUE if wait_return not called.
|
|
2937 */
|
|
2938 int
|
|
2939 msg_end()
|
|
2940 {
|
|
2941 /*
|
|
2942 * if the string is larger than the window,
|
|
2943 * or the ruler option is set and we run into it,
|
|
2944 * we have to redraw the window.
|
|
2945 * Do not do this if we are abandoning the file or editing the command line.
|
|
2946 */
|
|
2947 if (!exiting && need_wait_return && !(State & CMDLINE))
|
|
2948 {
|
|
2949 wait_return(FALSE);
|
|
2950 return FALSE;
|
|
2951 }
|
|
2952 out_flush();
|
|
2953 return TRUE;
|
|
2954 }
|
|
2955
|
|
2956 /*
|
|
2957 * If the written message runs into the shown command or ruler, we have to
|
|
2958 * wait for hit-return and redraw the window later.
|
|
2959 */
|
|
2960 void
|
|
2961 msg_check()
|
|
2962 {
|
|
2963 if (msg_row == Rows - 1 && msg_col >= sc_col)
|
|
2964 {
|
|
2965 need_wait_return = TRUE;
|
|
2966 redraw_cmdline = TRUE;
|
|
2967 }
|
|
2968 }
|
|
2969
|
|
2970 /*
|
|
2971 * May write a string to the redirection file.
|
|
2972 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
2973 */
|
|
2974 static void
|
|
2975 redir_write(str, maxlen)
|
|
2976 char_u *str;
|
|
2977 int maxlen;
|
|
2978 {
|
|
2979 char_u *s = str;
|
|
2980 static int cur_col = 0;
|
|
2981
|
291
|
2982 /* Don't do anything for displaying prompts and the like. */
|
|
2983 if (redir_off)
|
|
2984 return;
|
|
2985
|
|
2986 /*
|
|
2987 * If 'verbosefile' is set write message in that file.
|
|
2988 * Must come before the rest because of updating "msg_col".
|
|
2989 */
|
|
2990 if (*p_vfile != NUL)
|
|
2991 verbose_write(s, maxlen);
|
|
2992
|
|
2993 if (redir_fd != NULL
|
7
|
2994 #ifdef FEAT_EVAL
|
167
|
2995 || redir_reg || redir_vname
|
7
|
2996 #endif
|
291
|
2997 )
|
7
|
2998 {
|
|
2999 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
3000 if (*s != '\n' && *s != '\r')
|
|
3001 {
|
|
3002 while (cur_col < msg_col)
|
|
3003 {
|
|
3004 #ifdef FEAT_EVAL
|
|
3005 if (redir_reg)
|
|
3006 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE);
|
167
|
3007 else if (redir_vname)
|
|
3008 var_redir_str((char_u *)" ", -1);
|
7
|
3009 else if (redir_fd)
|
|
3010 #endif
|
|
3011 fputs(" ", redir_fd);
|
|
3012 ++cur_col;
|
|
3013 }
|
|
3014 }
|
|
3015
|
|
3016 #ifdef FEAT_EVAL
|
|
3017 if (redir_reg)
|
|
3018 write_reg_contents(redir_reg, s, maxlen, TRUE);
|
167
|
3019 if (redir_vname)
|
|
3020 var_redir_str(s, maxlen);
|
7
|
3021 #endif
|
|
3022
|
|
3023 /* Adjust the current column */
|
|
3024 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
3025 {
|
|
3026 #ifdef FEAT_EVAL
|
167
|
3027 if (!redir_reg && !redir_vname && redir_fd != NULL)
|
7
|
3028 #endif
|
|
3029 putc(*s, redir_fd);
|
|
3030 if (*s == '\r' || *s == '\n')
|
|
3031 cur_col = 0;
|
|
3032 else if (*s == '\t')
|
|
3033 cur_col += (8 - cur_col % 8);
|
|
3034 else
|
|
3035 ++cur_col;
|
|
3036 ++s;
|
|
3037 }
|
|
3038
|
|
3039 if (msg_silent != 0) /* should update msg_col */
|
|
3040 msg_col = cur_col;
|
|
3041 }
|
|
3042 }
|
|
3043
|
|
3044 /*
|
1189
|
3045 * Before giving verbose message.
|
291
|
3046 * Must always be called paired with verbose_leave()!
|
|
3047 */
|
|
3048 void
|
|
3049 verbose_enter()
|
|
3050 {
|
|
3051 if (*p_vfile != NUL)
|
|
3052 ++msg_silent;
|
|
3053 }
|
|
3054
|
|
3055 /*
|
|
3056 * After giving verbose message.
|
|
3057 * Must always be called paired with verbose_enter()!
|
|
3058 */
|
|
3059 void
|
|
3060 verbose_leave()
|
|
3061 {
|
|
3062 if (*p_vfile != NUL)
|
|
3063 if (--msg_silent < 0)
|
|
3064 msg_silent = 0;
|
|
3065 }
|
|
3066
|
|
3067 /*
|
|
3068 * Like verbose_enter() and set msg_scroll when displaying the message.
|
|
3069 */
|
|
3070 void
|
|
3071 verbose_enter_scroll()
|
|
3072 {
|
|
3073 if (*p_vfile != NUL)
|
|
3074 ++msg_silent;
|
|
3075 else
|
|
3076 /* always scroll up, don't overwrite */
|
|
3077 msg_scroll = TRUE;
|
|
3078 }
|
|
3079
|
|
3080 /*
|
|
3081 * Like verbose_leave() and set cmdline_row when displaying the message.
|
|
3082 */
|
|
3083 void
|
|
3084 verbose_leave_scroll()
|
|
3085 {
|
|
3086 if (*p_vfile != NUL)
|
|
3087 {
|
|
3088 if (--msg_silent < 0)
|
|
3089 msg_silent = 0;
|
|
3090 }
|
|
3091 else
|
|
3092 cmdline_row = msg_row;
|
|
3093 }
|
|
3094
|
|
3095 static FILE *verbose_fd = NULL;
|
|
3096 static int verbose_did_open = FALSE;
|
|
3097
|
|
3098 /*
|
|
3099 * Called when 'verbosefile' is set: stop writing to the file.
|
|
3100 */
|
|
3101 void
|
|
3102 verbose_stop()
|
|
3103 {
|
|
3104 if (verbose_fd != NULL)
|
|
3105 {
|
|
3106 fclose(verbose_fd);
|
|
3107 verbose_fd = NULL;
|
|
3108 }
|
|
3109 verbose_did_open = FALSE;
|
|
3110 }
|
|
3111
|
|
3112 /*
|
|
3113 * Open the file 'verbosefile'.
|
|
3114 * Return FAIL or OK.
|
|
3115 */
|
|
3116 int
|
|
3117 verbose_open()
|
|
3118 {
|
|
3119 if (verbose_fd == NULL && !verbose_did_open)
|
|
3120 {
|
|
3121 /* Only give the error message once. */
|
|
3122 verbose_did_open = TRUE;
|
|
3123
|
531
|
3124 verbose_fd = mch_fopen((char *)p_vfile, "a");
|
291
|
3125 if (verbose_fd == NULL)
|
|
3126 {
|
|
3127 EMSG2(_(e_notopen), p_vfile);
|
|
3128 return FAIL;
|
|
3129 }
|
|
3130 }
|
|
3131 return OK;
|
|
3132 }
|
|
3133
|
|
3134 /*
|
|
3135 * Write a string to 'verbosefile'.
|
|
3136 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
3137 */
|
|
3138 static void
|
|
3139 verbose_write(str, maxlen)
|
|
3140 char_u *str;
|
|
3141 int maxlen;
|
|
3142 {
|
|
3143 char_u *s = str;
|
|
3144 static int cur_col = 0;
|
|
3145
|
|
3146 /* Open the file when called the first time. */
|
|
3147 if (verbose_fd == NULL)
|
|
3148 verbose_open();
|
|
3149
|
|
3150 if (verbose_fd != NULL)
|
|
3151 {
|
|
3152 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
3153 if (*s != '\n' && *s != '\r')
|
|
3154 {
|
|
3155 while (cur_col < msg_col)
|
|
3156 {
|
|
3157 fputs(" ", verbose_fd);
|
|
3158 ++cur_col;
|
|
3159 }
|
|
3160 }
|
|
3161
|
|
3162 /* Adjust the current column */
|
|
3163 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
3164 {
|
|
3165 putc(*s, verbose_fd);
|
|
3166 if (*s == '\r' || *s == '\n')
|
|
3167 cur_col = 0;
|
|
3168 else if (*s == '\t')
|
|
3169 cur_col += (8 - cur_col % 8);
|
|
3170 else
|
|
3171 ++cur_col;
|
|
3172 ++s;
|
|
3173 }
|
|
3174 }
|
|
3175 }
|
|
3176
|
|
3177 /*
|
7
|
3178 * Give a warning message (for searching).
|
|
3179 * Use 'w' highlighting and may repeat the message after redrawing
|
|
3180 */
|
|
3181 void
|
|
3182 give_warning(message, hl)
|
|
3183 char_u *message;
|
|
3184 int hl;
|
|
3185 {
|
|
3186 /* Don't do this for ":silent". */
|
|
3187 if (msg_silent != 0)
|
|
3188 return;
|
|
3189
|
|
3190 /* Don't want a hit-enter prompt here. */
|
|
3191 ++no_wait_return;
|
8
|
3192
|
7
|
3193 #ifdef FEAT_EVAL
|
|
3194 set_vim_var_string(VV_WARNINGMSG, message, -1);
|
|
3195 #endif
|
|
3196 vim_free(keep_msg);
|
|
3197 keep_msg = NULL;
|
|
3198 if (hl)
|
|
3199 keep_msg_attr = hl_attr(HLF_W);
|
|
3200 else
|
|
3201 keep_msg_attr = 0;
|
|
3202 if (msg_attr(message, keep_msg_attr) && msg_scrolled == 0)
|
678
|
3203 set_keep_msg(message, keep_msg_attr);
|
7
|
3204 msg_didout = FALSE; /* overwrite this message */
|
|
3205 msg_nowait = TRUE; /* don't wait for this message */
|
|
3206 msg_col = 0;
|
8
|
3207
|
7
|
3208 --no_wait_return;
|
|
3209 }
|
|
3210
|
|
3211 /*
|
|
3212 * Advance msg cursor to column "col".
|
|
3213 */
|
|
3214 void
|
|
3215 msg_advance(col)
|
|
3216 int col;
|
|
3217 {
|
|
3218 if (msg_silent != 0) /* nothing to advance to */
|
|
3219 {
|
|
3220 msg_col = col; /* for redirection, may fill it up later */
|
|
3221 return;
|
|
3222 }
|
|
3223 if (col >= Columns) /* not enough room */
|
|
3224 col = Columns - 1;
|
474
|
3225 #ifdef FEAT_RIGHTLEFT
|
|
3226 if (cmdmsg_rl)
|
|
3227 while (msg_col > Columns - col)
|
|
3228 msg_putchar(' ');
|
|
3229 else
|
|
3230 #endif
|
|
3231 while (msg_col < col)
|
|
3232 msg_putchar(' ');
|
7
|
3233 }
|
|
3234
|
|
3235 #if defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
3236 /*
|
|
3237 * Used for "confirm()" function, and the :confirm command prefix.
|
|
3238 * Versions which haven't got flexible dialogs yet, and console
|
|
3239 * versions, get this generic handler which uses the command line.
|
|
3240 *
|
|
3241 * type = one of:
|
|
3242 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC
|
|
3243 * title = title string (can be NULL for default)
|
|
3244 * (neither used in console dialogs at the moment)
|
|
3245 *
|
|
3246 * Format of the "buttons" string:
|
|
3247 * "Button1Name\nButton2Name\nButton3Name"
|
|
3248 * The first button should normally be the default/accept
|
|
3249 * The second button should be the 'Cancel' button
|
|
3250 * Other buttons- use your imagination!
|
|
3251 * A '&' in a button name becomes a shortcut, so each '&' should be before a
|
|
3252 * different letter.
|
|
3253 */
|
|
3254 /* ARGSUSED */
|
|
3255 int
|
|
3256 do_dialog(type, title, message, buttons, dfltbutton, textfield)
|
|
3257 int type;
|
|
3258 char_u *title;
|
|
3259 char_u *message;
|
|
3260 char_u *buttons;
|
|
3261 int dfltbutton;
|
|
3262 char_u *textfield; /* IObuff for inputdialog(), NULL otherwise */
|
|
3263 {
|
|
3264 int oldState;
|
|
3265 int retval = 0;
|
|
3266 char_u *hotkeys;
|
|
3267 int c;
|
|
3268 int i;
|
|
3269
|
|
3270 #ifndef NO_CONSOLE
|
|
3271 /* Don't output anything in silent mode ("ex -s") */
|
|
3272 if (silent_mode)
|
|
3273 return dfltbutton; /* return default option */
|
|
3274 #endif
|
|
3275
|
|
3276 #ifdef FEAT_GUI_DIALOG
|
|
3277 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */
|
|
3278 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL)
|
|
3279 {
|
|
3280 c = gui_mch_dialog(type, title, message, buttons, dfltbutton,
|
|
3281 textfield);
|
|
3282 msg_end_prompt();
|
|
3283
|
|
3284 /* Flush output to avoid that further messages and redrawing is done
|
|
3285 * in the wrong order. */
|
|
3286 out_flush();
|
|
3287 gui_mch_update();
|
|
3288
|
|
3289 return c;
|
|
3290 }
|
|
3291 #endif
|
|
3292
|
|
3293 oldState = State;
|
|
3294 State = CONFIRM;
|
|
3295 #ifdef FEAT_MOUSE
|
|
3296 setmouse();
|
|
3297 #endif
|
|
3298
|
|
3299 /*
|
|
3300 * Since we wait for a keypress, don't make the
|
|
3301 * user press RETURN as well afterwards.
|
|
3302 */
|
|
3303 ++no_wait_return;
|
|
3304 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton);
|
|
3305
|
|
3306 if (hotkeys != NULL)
|
|
3307 {
|
|
3308 for (;;)
|
|
3309 {
|
|
3310 /* Get a typed character directly from the user. */
|
|
3311 c = get_keystroke();
|
|
3312 switch (c)
|
|
3313 {
|
|
3314 case CAR: /* User accepts default option */
|
|
3315 case NL:
|
|
3316 retval = dfltbutton;
|
|
3317 break;
|
|
3318 case Ctrl_C: /* User aborts/cancels */
|
|
3319 case ESC:
|
|
3320 retval = 0;
|
|
3321 break;
|
|
3322 default: /* Could be a hotkey? */
|
|
3323 if (c < 0) /* special keys are ignored here */
|
|
3324 continue;
|
|
3325 /* Make the character lowercase, as chars in "hotkeys" are. */
|
|
3326 c = MB_TOLOWER(c);
|
|
3327 retval = 1;
|
|
3328 for (i = 0; hotkeys[i]; ++i)
|
|
3329 {
|
|
3330 #ifdef FEAT_MBYTE
|
|
3331 if (has_mbyte)
|
|
3332 {
|
|
3333 if ((*mb_ptr2char)(hotkeys + i) == c)
|
|
3334 break;
|
474
|
3335 i += (*mb_ptr2len)(hotkeys + i) - 1;
|
7
|
3336 }
|
|
3337 else
|
|
3338 #endif
|
|
3339 if (hotkeys[i] == c)
|
|
3340 break;
|
|
3341 ++retval;
|
|
3342 }
|
|
3343 if (hotkeys[i])
|
|
3344 break;
|
|
3345 /* No hotkey match, so keep waiting */
|
|
3346 continue;
|
|
3347 }
|
|
3348 break;
|
|
3349 }
|
|
3350
|
|
3351 vim_free(hotkeys);
|
|
3352 }
|
|
3353
|
|
3354 State = oldState;
|
|
3355 #ifdef FEAT_MOUSE
|
|
3356 setmouse();
|
|
3357 #endif
|
|
3358 --no_wait_return;
|
|
3359 msg_end_prompt();
|
|
3360
|
|
3361 return retval;
|
|
3362 }
|
|
3363
|
|
3364 static int copy_char __ARGS((char_u *from, char_u *to, int lowercase));
|
|
3365
|
|
3366 /*
|
|
3367 * Copy one character from "*from" to "*to", taking care of multi-byte
|
|
3368 * characters. Return the length of the character in bytes.
|
|
3369 */
|
|
3370 static int
|
|
3371 copy_char(from, to, lowercase)
|
|
3372 char_u *from;
|
|
3373 char_u *to;
|
|
3374 int lowercase; /* make character lower case */
|
|
3375 {
|
|
3376 #ifdef FEAT_MBYTE
|
|
3377 int len;
|
|
3378 int c;
|
|
3379
|
|
3380 if (has_mbyte)
|
|
3381 {
|
|
3382 if (lowercase)
|
|
3383 {
|
|
3384 c = MB_TOLOWER((*mb_ptr2char)(from));
|
|
3385 return (*mb_char2bytes)(c, to);
|
|
3386 }
|
|
3387 else
|
|
3388 {
|
474
|
3389 len = (*mb_ptr2len)(from);
|
7
|
3390 mch_memmove(to, from, (size_t)len);
|
|
3391 return len;
|
|
3392 }
|
|
3393 }
|
|
3394 else
|
|
3395 #endif
|
|
3396 {
|
|
3397 if (lowercase)
|
|
3398 *to = (char_u)TOLOWER_LOC(*from);
|
|
3399 else
|
|
3400 *to = *from;
|
|
3401 return 1;
|
|
3402 }
|
|
3403 }
|
|
3404
|
|
3405 /*
|
|
3406 * Format the dialog string, and display it at the bottom of
|
|
3407 * the screen. Return a string of hotkey chars (if defined) for
|
|
3408 * each 'button'. If a button has no hotkey defined, the first character of
|
|
3409 * the button is used.
|
|
3410 * The hotkeys can be multi-byte characters, but without combining chars.
|
|
3411 *
|
|
3412 * Returns an allocated string with hotkeys, or NULL for error.
|
|
3413 */
|
|
3414 static char_u *
|
|
3415 msg_show_console_dialog(message, buttons, dfltbutton)
|
|
3416 char_u *message;
|
|
3417 char_u *buttons;
|
|
3418 int dfltbutton;
|
|
3419 {
|
|
3420 int len = 0;
|
|
3421 #ifdef FEAT_MBYTE
|
|
3422 # define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1)
|
|
3423 #else
|
|
3424 # define HOTK_LEN 1
|
|
3425 #endif
|
|
3426 int lenhotkey = HOTK_LEN; /* count first button */
|
|
3427 char_u *hotk = NULL;
|
|
3428 char_u *msgp = NULL;
|
|
3429 char_u *hotkp = NULL;
|
|
3430 char_u *r;
|
|
3431 int copy;
|
|
3432 #define HAS_HOTKEY_LEN 30
|
|
3433 char_u has_hotkey[HAS_HOTKEY_LEN];
|
|
3434 int first_hotkey = FALSE; /* first char of button is hotkey */
|
|
3435 int idx;
|
|
3436
|
|
3437 has_hotkey[0] = FALSE;
|
|
3438
|
|
3439 /*
|
|
3440 * First loop: compute the size of memory to allocate.
|
|
3441 * Second loop: copy to the allocated memory.
|
|
3442 */
|
|
3443 for (copy = 0; copy <= 1; ++copy)
|
|
3444 {
|
|
3445 r = buttons;
|
|
3446 idx = 0;
|
|
3447 while (*r)
|
|
3448 {
|
|
3449 if (*r == DLG_BUTTON_SEP)
|
|
3450 {
|
|
3451 if (copy)
|
|
3452 {
|
|
3453 *msgp++ = ',';
|
|
3454 *msgp++ = ' '; /* '\n' -> ', ' */
|
|
3455
|
|
3456 /* advance to next hotkey and set default hotkey */
|
|
3457 #ifdef FEAT_MBYTE
|
|
3458 if (has_mbyte)
|
474
|
3459 hotkp += (*mb_ptr2len)(hotkp);
|
7
|
3460 else
|
|
3461 #endif
|
|
3462 ++hotkp;
|
|
3463 (void)copy_char(r + 1, hotkp, TRUE);
|
|
3464 if (dfltbutton)
|
|
3465 --dfltbutton;
|
|
3466
|
|
3467 /* If no hotkey is specified first char is used. */
|
|
3468 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx])
|
|
3469 first_hotkey = TRUE;
|
|
3470 }
|
|
3471 else
|
|
3472 {
|
|
3473 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */
|
|
3474 lenhotkey += HOTK_LEN; /* each button needs a hotkey */
|
|
3475 if (idx < HAS_HOTKEY_LEN - 1)
|
|
3476 has_hotkey[++idx] = FALSE;
|
|
3477 }
|
|
3478 }
|
|
3479 else if (*r == DLG_HOTKEY_CHAR || first_hotkey)
|
|
3480 {
|
|
3481 if (*r == DLG_HOTKEY_CHAR)
|
|
3482 ++r;
|
|
3483 first_hotkey = FALSE;
|
|
3484 if (copy)
|
|
3485 {
|
|
3486 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */
|
|
3487 *msgp++ = *r;
|
|
3488 else
|
|
3489 {
|
|
3490 /* '&a' -> '[a]' */
|
|
3491 *msgp++ = (dfltbutton == 1) ? '[' : '(';
|
|
3492 msgp += copy_char(r, msgp, FALSE);
|
|
3493 *msgp++ = (dfltbutton == 1) ? ']' : ')';
|
|
3494
|
|
3495 /* redefine hotkey */
|
|
3496 (void)copy_char(r, hotkp, TRUE);
|
|
3497 }
|
|
3498 }
|
|
3499 else
|
|
3500 {
|
|
3501 ++len; /* '&a' -> '[a]' */
|
|
3502 if (idx < HAS_HOTKEY_LEN - 1)
|
|
3503 has_hotkey[idx] = TRUE;
|
|
3504 }
|
|
3505 }
|
|
3506 else
|
|
3507 {
|
|
3508 /* everything else copy literally */
|
|
3509 if (copy)
|
|
3510 msgp += copy_char(r, msgp, FALSE);
|
|
3511 }
|
|
3512
|
|
3513 /* advance to the next character */
|
39
|
3514 mb_ptr_adv(r);
|
7
|
3515 }
|
|
3516
|
|
3517 if (copy)
|
|
3518 {
|
|
3519 *msgp++ = ':';
|
|
3520 *msgp++ = ' ';
|
|
3521 *msgp = NUL;
|
39
|
3522 mb_ptr_adv(hotkp);
|
7
|
3523 *hotkp = NUL;
|
|
3524 }
|
|
3525 else
|
|
3526 {
|
835
|
3527 len += (int)(STRLEN(message)
|
856
|
3528 + 2 /* for the NL's */
|
|
3529 + STRLEN(buttons)
|
|
3530 + 3); /* for the ": " and NUL */
|
835
|
3531 lenhotkey++; /* for the NUL */
|
7
|
3532
|
|
3533 /* If no hotkey is specified first char is used. */
|
|
3534 if (!has_hotkey[0])
|
|
3535 {
|
|
3536 first_hotkey = TRUE;
|
|
3537 len += 2; /* "x" -> "[x]" */
|
|
3538 }
|
|
3539
|
|
3540 /*
|
|
3541 * Now allocate and load the strings
|
|
3542 */
|
|
3543 vim_free(confirm_msg);
|
|
3544 confirm_msg = alloc(len);
|
|
3545 if (confirm_msg == NULL)
|
|
3546 return NULL;
|
|
3547 *confirm_msg = NUL;
|
|
3548 hotk = alloc(lenhotkey);
|
|
3549 if (hotk == NULL)
|
|
3550 return NULL;
|
|
3551
|
|
3552 *confirm_msg = '\n';
|
|
3553 STRCPY(confirm_msg + 1, message);
|
|
3554
|
|
3555 msgp = confirm_msg + 1 + STRLEN(message);
|
|
3556 hotkp = hotk;
|
|
3557
|
|
3558 /* define first default hotkey */
|
|
3559 (void)copy_char(buttons, hotkp, TRUE);
|
|
3560
|
|
3561 /* Remember where the choices start, displaying starts here when
|
|
3562 * "hotkp" typed at the more prompt. */
|
|
3563 confirm_msg_tail = msgp;
|
|
3564 *msgp++ = '\n';
|
|
3565 }
|
|
3566 }
|
|
3567
|
|
3568 display_confirm_msg();
|
|
3569 return hotk;
|
|
3570 }
|
|
3571
|
|
3572 /*
|
|
3573 * Display the ":confirm" message. Also called when screen resized.
|
|
3574 */
|
|
3575 void
|
|
3576 display_confirm_msg()
|
|
3577 {
|
|
3578 /* avoid that 'q' at the more prompt truncates the message here */
|
|
3579 ++confirm_msg_used;
|
|
3580 if (confirm_msg != NULL)
|
|
3581 msg_puts_attr(confirm_msg, hl_attr(HLF_M));
|
|
3582 --confirm_msg_used;
|
|
3583 }
|
|
3584
|
|
3585 #endif /* FEAT_CON_DIALOG */
|
|
3586
|
|
3587 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
|
|
3588
|
|
3589 int
|
|
3590 vim_dialog_yesno(type, title, message, dflt)
|
|
3591 int type;
|
|
3592 char_u *title;
|
|
3593 char_u *message;
|
|
3594 int dflt;
|
|
3595 {
|
|
3596 if (do_dialog(type,
|
|
3597 title == NULL ? (char_u *)_("Question") : title,
|
|
3598 message,
|
|
3599 (char_u *)_("&Yes\n&No"), dflt, NULL) == 1)
|
|
3600 return VIM_YES;
|
|
3601 return VIM_NO;
|
|
3602 }
|
|
3603
|
|
3604 int
|
|
3605 vim_dialog_yesnocancel(type, title, message, dflt)
|
|
3606 int type;
|
|
3607 char_u *title;
|
|
3608 char_u *message;
|
|
3609 int dflt;
|
|
3610 {
|
|
3611 switch (do_dialog(type,
|
|
3612 title == NULL ? (char_u *)_("Question") : title,
|
|
3613 message,
|
|
3614 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL))
|
|
3615 {
|
|
3616 case 1: return VIM_YES;
|
|
3617 case 2: return VIM_NO;
|
|
3618 }
|
|
3619 return VIM_CANCEL;
|
|
3620 }
|
|
3621
|
|
3622 int
|
|
3623 vim_dialog_yesnoallcancel(type, title, message, dflt)
|
|
3624 int type;
|
|
3625 char_u *title;
|
|
3626 char_u *message;
|
|
3627 int dflt;
|
|
3628 {
|
|
3629 switch (do_dialog(type,
|
|
3630 title == NULL ? (char_u *)"Question" : title,
|
|
3631 message,
|
|
3632 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"),
|
|
3633 dflt, NULL))
|
|
3634 {
|
|
3635 case 1: return VIM_YES;
|
|
3636 case 2: return VIM_NO;
|
|
3637 case 3: return VIM_ALL;
|
|
3638 case 4: return VIM_DISCARDALL;
|
|
3639 }
|
|
3640 return VIM_CANCEL;
|
|
3641 }
|
|
3642
|
|
3643 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */
|
|
3644
|
|
3645 #if defined(FEAT_BROWSE) || defined(PROTO)
|
|
3646 /*
|
|
3647 * Generic browse function. Calls gui_mch_browse() when possible.
|
|
3648 * Later this may pop-up a non-GUI file selector (external command?).
|
|
3649 */
|
|
3650 char_u *
|
28
|
3651 do_browse(flags, title, dflt, ext, initdir, filter, buf)
|
|
3652 int flags; /* BROWSE_SAVE and BROWSE_DIR */
|
7
|
3653 char_u *title; /* title for the window */
|
|
3654 char_u *dflt; /* default file name (may include directory) */
|
|
3655 char_u *ext; /* extension added */
|
|
3656 char_u *initdir; /* initial directory, NULL for current dir or
|
|
3657 when using path from "dflt" */
|
|
3658 char_u *filter; /* file name filter */
|
|
3659 buf_T *buf; /* buffer to read/write for */
|
|
3660 {
|
|
3661 char_u *fname;
|
|
3662 static char_u *last_dir = NULL; /* last used directory */
|
|
3663 char_u *tofree = NULL;
|
|
3664 int save_browse = cmdmod.browse;
|
|
3665
|
|
3666 /* Must turn off browse to avoid that autocommands will get the
|
|
3667 * flag too! */
|
|
3668 cmdmod.browse = FALSE;
|
|
3669
|
28
|
3670 if (title == NULL || *title == NUL)
|
7
|
3671 {
|
28
|
3672 if (flags & BROWSE_DIR)
|
|
3673 title = (char_u *)_("Select Directory dialog");
|
|
3674 else if (flags & BROWSE_SAVE)
|
7
|
3675 title = (char_u *)_("Save File dialog");
|
|
3676 else
|
|
3677 title = (char_u *)_("Open File dialog");
|
|
3678 }
|
|
3679
|
|
3680 /* When no directory specified, use default file name, default dir, buffer
|
|
3681 * dir, last dir or current dir */
|
|
3682 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)
|
|
3683 {
|
|
3684 if (mch_isdir(dflt)) /* default file name is a directory */
|
|
3685 {
|
|
3686 initdir = dflt;
|
|
3687 dflt = NULL;
|
|
3688 }
|
|
3689 else if (gettail(dflt) != dflt) /* default file name includes a path */
|
|
3690 {
|
|
3691 tofree = vim_strsave(dflt);
|
|
3692 if (tofree != NULL)
|
|
3693 {
|
|
3694 initdir = tofree;
|
|
3695 *gettail(initdir) = NUL;
|
|
3696 dflt = gettail(dflt);
|
|
3697 }
|
|
3698 }
|
|
3699 }
|
|
3700
|
|
3701 if (initdir == NULL || *initdir == NUL)
|
|
3702 {
|
|
3703 /* When 'browsedir' is a directory, use it */
|
28
|
3704 if (STRCMP(p_bsdir, "last") != 0
|
|
3705 && STRCMP(p_bsdir, "buffer") != 0
|
|
3706 && STRCMP(p_bsdir, "current") != 0
|
|
3707 && mch_isdir(p_bsdir))
|
7
|
3708 initdir = p_bsdir;
|
|
3709 /* When saving or 'browsedir' is "buffer", use buffer fname */
|
28
|
3710 else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b')
|
7
|
3711 && buf != NULL && buf->b_ffname != NULL)
|
|
3712 {
|
|
3713 if (dflt == NULL || *dflt == NUL)
|
|
3714 dflt = gettail(curbuf->b_ffname);
|
|
3715 tofree = vim_strsave(curbuf->b_ffname);
|
|
3716 if (tofree != NULL)
|
|
3717 {
|
|
3718 initdir = tofree;
|
|
3719 *gettail(initdir) = NUL;
|
|
3720 }
|
|
3721 }
|
|
3722 /* When 'browsedir' is "last", use dir from last browse */
|
|
3723 else if (*p_bsdir == 'l')
|
|
3724 initdir = last_dir;
|
|
3725 /* When 'browsedir is "current", use current directory. This is the
|
|
3726 * default already, leave initdir empty. */
|
|
3727 }
|
|
3728
|
|
3729 # ifdef FEAT_GUI
|
|
3730 if (gui.in_use) /* when this changes, also adjust f_has()! */
|
|
3731 {
|
|
3732 if (filter == NULL
|
|
3733 # ifdef FEAT_EVAL
|
|
3734 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL
|
|
3735 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL
|
|
3736 # endif
|
|
3737 )
|
|
3738 filter = BROWSE_FILTER_DEFAULT;
|
28
|
3739 if (flags & BROWSE_DIR)
|
|
3740 {
|
|
3741 # if defined(HAVE_GTK2) || defined(WIN3264)
|
|
3742 /* For systems that have a directory dialog. */
|
|
3743 fname = gui_mch_browsedir(title, initdir);
|
|
3744 # else
|
|
3745 /* Generic solution for selecting a directory: select a file and
|
|
3746 * remove the file name. */
|
|
3747 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");
|
|
3748 # endif
|
|
3749 # if !defined(HAVE_GTK2)
|
|
3750 /* Win32 adds a dummy file name, others return an arbitrary file
|
|
3751 * name. GTK+ 2 returns only the directory, */
|
|
3752 if (fname != NULL && *fname != NUL && !mch_isdir(fname))
|
|
3753 {
|
|
3754 /* Remove the file name. */
|
39
|
3755 char_u *tail = gettail_sep(fname);
|
28
|
3756
|
|
3757 if (tail == fname)
|
|
3758 *tail++ = '.'; /* use current dir */
|
|
3759 *tail = NUL;
|
|
3760 }
|
|
3761 # endif
|
|
3762 }
|
|
3763 else
|
|
3764 fname = gui_mch_browse(flags & BROWSE_SAVE,
|
|
3765 title, dflt, ext, initdir, filter);
|
7
|
3766
|
|
3767 /* We hang around in the dialog for a while, the user might do some
|
|
3768 * things to our files. The Win32 dialog allows deleting or renaming
|
|
3769 * a file, check timestamps. */
|
|
3770 need_check_timestamps = TRUE;
|
|
3771 did_check_timestamps = FALSE;
|
|
3772 }
|
|
3773 else
|
|
3774 # endif
|
|
3775 {
|
|
3776 /* TODO: non-GUI file selector here */
|
|
3777 EMSG(_("E338: Sorry, no file browser in console mode"));
|
|
3778 fname = NULL;
|
|
3779 }
|
|
3780
|
|
3781 /* keep the directory for next time */
|
|
3782 if (fname != NULL)
|
|
3783 {
|
|
3784 vim_free(last_dir);
|
|
3785 last_dir = vim_strsave(fname);
|
28
|
3786 if (last_dir != NULL && !(flags & BROWSE_DIR))
|
7
|
3787 {
|
|
3788 *gettail(last_dir) = NUL;
|
|
3789 if (*last_dir == NUL)
|
|
3790 {
|
|
3791 /* filename only returned, must be in current dir */
|
|
3792 vim_free(last_dir);
|
|
3793 last_dir = alloc(MAXPATHL);
|
|
3794 if (last_dir != NULL)
|
|
3795 mch_dirname(last_dir, MAXPATHL);
|
|
3796 }
|
|
3797 }
|
|
3798 }
|
|
3799
|
|
3800 vim_free(tofree);
|
|
3801 cmdmod.browse = save_browse;
|
|
3802
|
|
3803 return fname;
|
|
3804 }
|
|
3805 #endif
|
272
|
3806
|
449
|
3807 #if defined(HAVE_STDARG_H) && defined(FEAT_EVAL)
|
|
3808 static char *e_printf = N_("E766: Insufficient arguments for printf()");
|
|
3809
|
|
3810 static long tv_nr __ARGS((typval_T *tvs, int *idxp));
|
|
3811 static char *tv_str __ARGS((typval_T *tvs, int *idxp));
|
|
3812
|
|
3813 /*
|
|
3814 * Get number argument from "idxp" entry in "tvs". First entry is 1.
|
|
3815 */
|
|
3816 static long
|
|
3817 tv_nr(tvs, idxp)
|
|
3818 typval_T *tvs;
|
|
3819 int *idxp;
|
|
3820 {
|
|
3821 int idx = *idxp - 1;
|
|
3822 long n = 0;
|
|
3823 int err = FALSE;
|
|
3824
|
|
3825 if (tvs[idx].v_type == VAR_UNKNOWN)
|
|
3826 EMSG(_(e_printf));
|
|
3827 else
|
|
3828 {
|
|
3829 ++*idxp;
|
|
3830 n = get_tv_number_chk(&tvs[idx], &err);
|
|
3831 if (err)
|
|
3832 n = 0;
|
|
3833 }
|
|
3834 return n;
|
|
3835 }
|
|
3836
|
|
3837 /*
|
|
3838 * Get string argument from "idxp" entry in "tvs". First entry is 1.
|
532
|
3839 * Returns NULL for an error.
|
449
|
3840 */
|
|
3841 static char *
|
|
3842 tv_str(tvs, idxp)
|
|
3843 typval_T *tvs;
|
|
3844 int *idxp;
|
|
3845 {
|
|
3846 int idx = *idxp - 1;
|
|
3847 char *s = NULL;
|
|
3848
|
|
3849 if (tvs[idx].v_type == VAR_UNKNOWN)
|
|
3850 EMSG(_(e_printf));
|
|
3851 else
|
|
3852 {
|
|
3853 ++*idxp;
|
|
3854 s = (char *)get_tv_string_chk(&tvs[idx]);
|
|
3855 }
|
|
3856 return s;
|
|
3857 }
|
|
3858 #endif
|
|
3859
|
272
|
3860 /*
|
|
3861 * This code was included to provide a portable vsnprintf() and snprintf().
|
715
|
3862 * Some systems may provide their own, but we always use this one for
|
272
|
3863 * consistency.
|
|
3864 *
|
|
3865 * This code is based on snprintf.c - a portable implementation of snprintf
|
|
3866 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06.
|
1189
|
3867 * Included with permission. It was heavily modified to fit in Vim.
|
272
|
3868 * The original code, including useful comments, can be found here:
|
|
3869 * http://www.ijs.si/software/snprintf/
|
|
3870 *
|
|
3871 * This snprintf() only supports the following conversion specifiers:
|
|
3872 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below)
|
|
3873 * with flags: '-', '+', ' ', '0' and '#'.
|
|
3874 * An asterisk is supported for field width as well as precision.
|
|
3875 *
|
|
3876 * Length modifiers 'h' (short int) and 'l' (long int) are supported.
|
|
3877 * 'll' (long long int) is not supported.
|
|
3878 *
|
437
|
3879 * The locale is not used, the string is used as a byte string. This is only
|
|
3880 * relevant for double-byte encodings where the second byte may be '%'.
|
|
3881 *
|
715
|
3882 * It is permitted for "str_m" to be zero, and it is permitted to specify NULL
|
|
3883 * pointer for resulting string argument if "str_m" is zero (as per ISO C99).
|
272
|
3884 *
|
|
3885 * The return value is the number of characters which would be generated
|
|
3886 * for the given input, excluding the trailing null. If this value
|
715
|
3887 * is greater or equal to "str_m", not all characters from the result
|
|
3888 * have been stored in str, output bytes beyond the ("str_m"-1) -th character
|
|
3889 * are discarded. If "str_m" is greater than zero it is guaranteed
|
272
|
3890 * the resulting string will be null-terminated.
|
|
3891 */
|
|
3892
|
|
3893 /*
|
|
3894 * When va_list is not supported we only define vim_snprintf().
|
449
|
3895 *
|
|
3896 * vim_vsnprintf() can be invoked with either "va_list" or a list of
|
482
|
3897 * "typval_T". When the latter is not used it must be NULL.
|
272
|
3898 */
|
|
3899
|
|
3900 /* When generating prototypes all of this is skipped, cproto doesn't
|
|
3901 * understand this. */
|
|
3902 #ifndef PROTO
|
|
3903 # ifdef HAVE_STDARG_H
|
|
3904 int
|
|
3905 vim_snprintf(char *str, size_t str_m, char *fmt, ...)
|
|
3906 {
|
|
3907 va_list ap;
|
|
3908 int str_l;
|
|
3909
|
|
3910 va_start(ap, fmt);
|
449
|
3911 str_l = vim_vsnprintf(str, str_m, fmt, ap, NULL);
|
272
|
3912 va_end(ap);
|
|
3913 return str_l;
|
|
3914 }
|
|
3915
|
449
|
3916 int
|
|
3917 vim_vsnprintf(str, str_m, fmt, ap, tvs)
|
272
|
3918 # else
|
|
3919 /* clumsy way to work around missing va_list */
|
449
|
3920 # 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
|
3921
|
|
3922 /* VARARGS */
|
|
3923 int
|
|
3924 #ifdef __BORLANDC__
|
|
3925 _RTLENTRYF
|
|
3926 #endif
|
|
3927 vim_snprintf(str, str_m, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
|
|
3928 # endif
|
|
3929 char *str;
|
|
3930 size_t str_m;
|
|
3931 char *fmt;
|
|
3932 # ifdef HAVE_STDARG_H
|
|
3933 va_list ap;
|
449
|
3934 typval_T *tvs;
|
272
|
3935 # else
|
|
3936 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
|
|
3937 # endif
|
|
3938 {
|
|
3939 size_t str_l = 0;
|
|
3940 char *p = fmt;
|
|
3941 int arg_idx = 1;
|
|
3942
|
|
3943 if (p == NULL)
|
|
3944 p = "";
|
|
3945 while (*p != NUL)
|
|
3946 {
|
|
3947 if (*p != '%')
|
|
3948 {
|
|
3949 char *q = strchr(p + 1, '%');
|
|
3950 size_t n = (q == NULL) ? STRLEN(p) : (q - p);
|
|
3951
|
437
|
3952 /* Copy up to the next '%' or NUL without any changes. */
|
272
|
3953 if (str_l < str_m)
|
|
3954 {
|
|
3955 size_t avail = str_m - str_l;
|
|
3956
|
|
3957 mch_memmove(str + str_l, p, n > avail ? avail : n);
|
|
3958 }
|
|
3959 p += n;
|
|
3960 str_l += n;
|
|
3961 }
|
|
3962 else
|
|
3963 {
|
|
3964 size_t min_field_width = 0, precision = 0;
|
|
3965 int zero_padding = 0, precision_specified = 0, justify_left = 0;
|
|
3966 int alternate_form = 0, force_sign = 0;
|
|
3967
|
|
3968 /* If both the ' ' and '+' flags appear, the ' ' flag should be
|
|
3969 * ignored. */
|
|
3970 int space_for_positive = 1;
|
|
3971
|
|
3972 /* allowed values: \0, h, l, L */
|
|
3973 char length_modifier = '\0';
|
|
3974
|
|
3975 /* temporary buffer for simple numeric->string conversion */
|
|
3976 char tmp[32];
|
|
3977
|
|
3978 /* string address in case of string argument */
|
|
3979 char *str_arg;
|
|
3980
|
|
3981 /* natural field width of arg without padding and sign */
|
|
3982 size_t str_arg_l;
|
|
3983
|
|
3984 /* unsigned char argument value - only defined for c conversion.
|
|
3985 * N.B. standard explicitly states the char argument for the c
|
|
3986 * conversion is unsigned */
|
|
3987 unsigned char uchar_arg;
|
|
3988
|
|
3989 /* number of zeros to be inserted for numeric conversions as
|
|
3990 * required by the precision or minimal field width */
|
|
3991 size_t number_of_zeros_to_pad = 0;
|
|
3992
|
|
3993 /* index into tmp where zero padding is to be inserted */
|
|
3994 size_t zero_padding_insertion_ind = 0;
|
|
3995
|
|
3996 /* current conversion specifier character */
|
|
3997 char fmt_spec = '\0';
|
|
3998
|
|
3999 str_arg = NULL;
|
|
4000 p++; /* skip '%' */
|
|
4001
|
|
4002 /* parse flags */
|
|
4003 while (*p == '0' || *p == '-' || *p == '+' || *p == ' '
|
|
4004 || *p == '#' || *p == '\'')
|
|
4005 {
|
|
4006 switch (*p)
|
|
4007 {
|
|
4008 case '0': zero_padding = 1; break;
|
|
4009 case '-': justify_left = 1; break;
|
|
4010 case '+': force_sign = 1; space_for_positive = 0; break;
|
|
4011 case ' ': force_sign = 1;
|
|
4012 /* If both the ' ' and '+' flags appear, the ' '
|
|
4013 * flag should be ignored */
|
|
4014 break;
|
|
4015 case '#': alternate_form = 1; break;
|
|
4016 case '\'': break;
|
|
4017 }
|
|
4018 p++;
|
|
4019 }
|
|
4020 /* If the '0' and '-' flags both appear, the '0' flag should be
|
|
4021 * ignored. */
|
|
4022
|
|
4023 /* parse field width */
|
|
4024 if (*p == '*')
|
|
4025 {
|
|
4026 int j;
|
|
4027
|
|
4028 p++;
|
449
|
4029 j =
|
272
|
4030 #ifndef HAVE_STDARG_H
|
449
|
4031 get_a_arg(arg_idx);
|
272
|
4032 #else
|
449
|
4033 # if defined(FEAT_EVAL)
|
482
|
4034 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
449
|
4035 # endif
|
|
4036 va_arg(ap, int);
|
272
|
4037 #endif
|
|
4038 if (j >= 0)
|
|
4039 min_field_width = j;
|
|
4040 else
|
|
4041 {
|
|
4042 min_field_width = -j;
|
|
4043 justify_left = 1;
|
|
4044 }
|
|
4045 }
|
|
4046 else if (VIM_ISDIGIT((int)(*p)))
|
|
4047 {
|
|
4048 /* size_t could be wider than unsigned int; make sure we treat
|
|
4049 * 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 min_field_width = uj;
|
|
4055 }
|
|
4056
|
|
4057 /* parse precision */
|
|
4058 if (*p == '.')
|
|
4059 {
|
|
4060 p++;
|
|
4061 precision_specified = 1;
|
|
4062 if (*p == '*')
|
|
4063 {
|
|
4064 int j;
|
|
4065
|
449
|
4066 j =
|
272
|
4067 #ifndef HAVE_STDARG_H
|
449
|
4068 get_a_arg(arg_idx);
|
272
|
4069 #else
|
449
|
4070 # if defined(FEAT_EVAL)
|
482
|
4071 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
449
|
4072 # endif
|
|
4073 va_arg(ap, int);
|
272
|
4074 #endif
|
|
4075 p++;
|
|
4076 if (j >= 0)
|
|
4077 precision = j;
|
|
4078 else
|
|
4079 {
|
|
4080 precision_specified = 0;
|
|
4081 precision = 0;
|
|
4082 }
|
|
4083 }
|
|
4084 else if (VIM_ISDIGIT((int)(*p)))
|
|
4085 {
|
|
4086 /* size_t could be wider than unsigned int; make sure we
|
|
4087 * treat argument like common implementations do */
|
|
4088 unsigned int uj = *p++ - '0';
|
|
4089
|
|
4090 while (VIM_ISDIGIT((int)(*p)))
|
|
4091 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
4092 precision = uj;
|
|
4093 }
|
|
4094 }
|
|
4095
|
|
4096 /* parse 'h', 'l' and 'll' length modifiers */
|
|
4097 if (*p == 'h' || *p == 'l')
|
|
4098 {
|
|
4099 length_modifier = *p;
|
|
4100 p++;
|
|
4101 if (length_modifier == 'l' && *p == 'l')
|
|
4102 {
|
|
4103 /* double l = long long */
|
|
4104 length_modifier = 'l'; /* treat it as a single 'l' */
|
|
4105 p++;
|
|
4106 }
|
|
4107 }
|
|
4108 fmt_spec = *p;
|
|
4109
|
|
4110 /* common synonyms: */
|
|
4111 switch (fmt_spec)
|
|
4112 {
|
|
4113 case 'i': fmt_spec = 'd'; break;
|
|
4114 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break;
|
|
4115 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break;
|
|
4116 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break;
|
|
4117 default: break;
|
|
4118 }
|
|
4119
|
|
4120 /* get parameter value, do initial processing */
|
|
4121 switch (fmt_spec)
|
|
4122 {
|
|
4123 /* '%' and 'c' behave similar to 's' regarding flags and field
|
|
4124 * widths */
|
|
4125 case '%':
|
|
4126 case 'c':
|
|
4127 case 's':
|
|
4128 length_modifier = '\0';
|
|
4129 str_arg_l = 1;
|
|
4130 switch (fmt_spec)
|
|
4131 {
|
|
4132 case '%':
|
|
4133 str_arg = p;
|
|
4134 break;
|
|
4135
|
|
4136 case 'c':
|
|
4137 {
|
|
4138 int j;
|
449
|
4139
|
|
4140 j =
|
272
|
4141 #ifndef HAVE_STDARG_H
|
449
|
4142 get_a_arg(arg_idx);
|
272
|
4143 #else
|
449
|
4144 # if defined(FEAT_EVAL)
|
482
|
4145 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
449
|
4146 # endif
|
|
4147 va_arg(ap, int);
|
272
|
4148 #endif
|
|
4149 /* standard demands unsigned char */
|
|
4150 uchar_arg = (unsigned char)j;
|
|
4151 str_arg = (char *)&uchar_arg;
|
|
4152 break;
|
|
4153 }
|
|
4154
|
|
4155 case 's':
|
449
|
4156 str_arg =
|
272
|
4157 #ifndef HAVE_STDARG_H
|
449
|
4158 (char *)get_a_arg(arg_idx);
|
272
|
4159 #else
|
449
|
4160 # if defined(FEAT_EVAL)
|
482
|
4161 tvs != NULL ? tv_str(tvs, &arg_idx) :
|
449
|
4162 # endif
|
|
4163 va_arg(ap, char *);
|
272
|
4164 #endif
|
|
4165 if (str_arg == NULL)
|
|
4166 {
|
|
4167 str_arg = "[NULL]";
|
|
4168 str_arg_l = 6;
|
|
4169 }
|
|
4170 /* make sure not to address string beyond the specified
|
|
4171 * precision !!! */
|
|
4172 else if (!precision_specified)
|
|
4173 str_arg_l = strlen(str_arg);
|
|
4174 /* truncate string if necessary as requested by precision */
|
|
4175 else if (precision == 0)
|
|
4176 str_arg_l = 0;
|
|
4177 else
|
|
4178 {
|
881
|
4179 /* Don't put the #if inside memchr(), it can be a
|
|
4180 * macro. */
|
|
4181 #if SIZEOF_INT <= 2
|
|
4182 char *q = memchr(str_arg, '\0', precision);
|
|
4183 #else
|
272
|
4184 /* memchr on HP does not like n > 2^31 !!! */
|
|
4185 char *q = memchr(str_arg, '\0',
|
881
|
4186 precision <= (size_t)0x7fffffffL ? precision
|
|
4187 : (size_t)0x7fffffffL);
|
810
|
4188 #endif
|
272
|
4189 str_arg_l = (q == NULL) ? precision : q - str_arg;
|
|
4190 }
|
|
4191 break;
|
|
4192
|
|
4193 default:
|
|
4194 break;
|
|
4195 }
|
|
4196 break;
|
|
4197
|
|
4198 case 'd': case 'u': case 'o': case 'x': case 'X': case 'p':
|
|
4199 {
|
|
4200 /* NOTE: the u, o, x, X and p conversion specifiers
|
|
4201 * imply the value is unsigned; d implies a signed
|
|
4202 * value */
|
|
4203
|
|
4204 /* 0 if numeric argument is zero (or if pointer is
|
|
4205 * NULL for 'p'), +1 if greater than zero (or nonzero
|
|
4206 * for unsigned arguments), -1 if negative (unsigned
|
|
4207 * argument is never negative) */
|
|
4208 int arg_sign = 0;
|
|
4209
|
|
4210 /* only defined for length modifier h, or for no
|
|
4211 * length modifiers */
|
|
4212 int int_arg = 0;
|
|
4213 unsigned int uint_arg = 0;
|
|
4214
|
|
4215 /* only defined for length modifier l */
|
|
4216 long int long_arg = 0;
|
|
4217 unsigned long int ulong_arg = 0;
|
|
4218
|
|
4219 /* pointer argument value -only defined for p
|
|
4220 * conversion */
|
|
4221 void *ptr_arg = NULL;
|
|
4222
|
|
4223 if (fmt_spec == 'p')
|
|
4224 {
|
|
4225 length_modifier = '\0';
|
449
|
4226 ptr_arg =
|
272
|
4227 #ifndef HAVE_STDARG_H
|
482
|
4228 (void *)get_a_arg(arg_idx);
|
272
|
4229 #else
|
449
|
4230 # if defined(FEAT_EVAL)
|
482
|
4231 tvs != NULL ? (void *)tv_str(tvs, &arg_idx) :
|
449
|
4232 # endif
|
|
4233 va_arg(ap, void *);
|
272
|
4234 #endif
|
|
4235 if (ptr_arg != NULL)
|
|
4236 arg_sign = 1;
|
|
4237 }
|
|
4238 else if (fmt_spec == 'd')
|
|
4239 {
|
|
4240 /* signed */
|
|
4241 switch (length_modifier)
|
|
4242 {
|
|
4243 case '\0':
|
|
4244 case 'h':
|
449
|
4245 /* char and short arguments are passed as int. */
|
|
4246 int_arg =
|
272
|
4247 #ifndef HAVE_STDARG_H
|
449
|
4248 get_a_arg(arg_idx);
|
272
|
4249 #else
|
449
|
4250 # if defined(FEAT_EVAL)
|
482
|
4251 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
449
|
4252 # endif
|
|
4253 va_arg(ap, int);
|
272
|
4254 #endif
|
|
4255 if (int_arg > 0)
|
|
4256 arg_sign = 1;
|
|
4257 else if (int_arg < 0)
|
|
4258 arg_sign = -1;
|
|
4259 break;
|
|
4260 case 'l':
|
449
|
4261 long_arg =
|
272
|
4262 #ifndef HAVE_STDARG_H
|
449
|
4263 get_a_arg(arg_idx);
|
272
|
4264 #else
|
449
|
4265 # if defined(FEAT_EVAL)
|
482
|
4266 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
449
|
4267 # endif
|
|
4268 va_arg(ap, long int);
|
272
|
4269 #endif
|
|
4270 if (long_arg > 0)
|
|
4271 arg_sign = 1;
|
|
4272 else if (long_arg < 0)
|
|
4273 arg_sign = -1;
|
|
4274 break;
|
|
4275 }
|
|
4276 }
|
|
4277 else
|
|
4278 {
|
|
4279 /* unsigned */
|
|
4280 switch (length_modifier)
|
|
4281 {
|
|
4282 case '\0':
|
|
4283 case 'h':
|
449
|
4284 uint_arg =
|
272
|
4285 #ifndef HAVE_STDARG_H
|
449
|
4286 get_a_arg(arg_idx);
|
272
|
4287 #else
|
449
|
4288 # if defined(FEAT_EVAL)
|
482
|
4289 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
449
|
4290 # endif
|
|
4291 va_arg(ap, unsigned int);
|
272
|
4292 #endif
|
|
4293 if (uint_arg != 0)
|
|
4294 arg_sign = 1;
|
|
4295 break;
|
|
4296 case 'l':
|
449
|
4297 ulong_arg =
|
272
|
4298 #ifndef HAVE_STDARG_H
|
449
|
4299 get_a_arg(arg_idx);
|
272
|
4300 #else
|
449
|
4301 # if defined(FEAT_EVAL)
|
482
|
4302 tvs != NULL ? tv_nr(tvs, &arg_idx) :
|
449
|
4303 # endif
|
|
4304 va_arg(ap, unsigned long int);
|
272
|
4305 #endif
|
|
4306 if (ulong_arg != 0)
|
|
4307 arg_sign = 1;
|
|
4308 break;
|
|
4309 }
|
|
4310 }
|
|
4311
|
|
4312 str_arg = tmp;
|
|
4313 str_arg_l = 0;
|
|
4314
|
|
4315 /* NOTE:
|
|
4316 * For d, i, u, o, x, and X conversions, if precision is
|
|
4317 * specified, the '0' flag should be ignored. This is so
|
|
4318 * with Solaris 2.6, Digital UNIX 4.0, HPUX 10, Linux,
|
|
4319 * FreeBSD, NetBSD; but not with Perl.
|
|
4320 */
|
|
4321 if (precision_specified)
|
|
4322 zero_padding = 0;
|
|
4323 if (fmt_spec == 'd')
|
|
4324 {
|
|
4325 if (force_sign && arg_sign >= 0)
|
|
4326 tmp[str_arg_l++] = space_for_positive ? ' ' : '+';
|
|
4327 /* leave negative numbers for sprintf to handle, to
|
|
4328 * avoid handling tricky cases like (short int)-32768 */
|
|
4329 }
|
|
4330 else if (alternate_form)
|
|
4331 {
|
|
4332 if (arg_sign != 0
|
|
4333 && (fmt_spec == 'x' || fmt_spec == 'X') )
|
|
4334 {
|
|
4335 tmp[str_arg_l++] = '0';
|
|
4336 tmp[str_arg_l++] = fmt_spec;
|
|
4337 }
|
|
4338 /* alternate form should have no effect for p
|
|
4339 * conversion, but ... */
|
|
4340 }
|
|
4341
|
|
4342 zero_padding_insertion_ind = str_arg_l;
|
|
4343 if (!precision_specified)
|
|
4344 precision = 1; /* default precision is 1 */
|
|
4345 if (precision == 0 && arg_sign == 0)
|
|
4346 {
|
|
4347 /* When zero value is formatted with an explicit
|
|
4348 * precision 0, the resulting formatted string is
|
|
4349 * empty (d, i, u, o, x, X, p). */
|
|
4350 }
|
|
4351 else
|
|
4352 {
|
|
4353 char f[5];
|
|
4354 int f_l = 0;
|
|
4355
|
|
4356 /* construct a simple format string for sprintf */
|
|
4357 f[f_l++] = '%';
|
|
4358 if (!length_modifier)
|
|
4359 ;
|
|
4360 else if (length_modifier == '2')
|
|
4361 {
|
|
4362 f[f_l++] = 'l';
|
|
4363 f[f_l++] = 'l';
|
|
4364 }
|
|
4365 else
|
|
4366 f[f_l++] = length_modifier;
|
|
4367 f[f_l++] = fmt_spec;
|
|
4368 f[f_l++] = '\0';
|
|
4369
|
|
4370 if (fmt_spec == 'p')
|
|
4371 str_arg_l += sprintf(tmp + str_arg_l, f, ptr_arg);
|
|
4372 else if (fmt_spec == 'd')
|
|
4373 {
|
|
4374 /* signed */
|
|
4375 switch (length_modifier)
|
|
4376 {
|
|
4377 case '\0':
|
|
4378 case 'h': str_arg_l += sprintf(
|
|
4379 tmp + str_arg_l, f, int_arg);
|
|
4380 break;
|
|
4381 case 'l': str_arg_l += sprintf(
|
|
4382 tmp + str_arg_l, f, long_arg);
|
|
4383 break;
|
|
4384 }
|
|
4385 }
|
|
4386 else
|
|
4387 {
|
|
4388 /* unsigned */
|
|
4389 switch (length_modifier)
|
|
4390 {
|
|
4391 case '\0':
|
|
4392 case 'h': str_arg_l += sprintf(
|
|
4393 tmp + str_arg_l, f, uint_arg);
|
|
4394 break;
|
|
4395 case 'l': str_arg_l += sprintf(
|
|
4396 tmp + str_arg_l, f, ulong_arg);
|
|
4397 break;
|
|
4398 }
|
|
4399 }
|
|
4400
|
|
4401 /* include the optional minus sign and possible
|
|
4402 * "0x" in the region before the zero padding
|
|
4403 * insertion point */
|
|
4404 if (zero_padding_insertion_ind < str_arg_l
|
|
4405 && tmp[zero_padding_insertion_ind] == '-')
|
|
4406 zero_padding_insertion_ind++;
|
|
4407 if (zero_padding_insertion_ind + 1 < str_arg_l
|
|
4408 && tmp[zero_padding_insertion_ind] == '0'
|
|
4409 && (tmp[zero_padding_insertion_ind + 1] == 'x'
|
|
4410 || tmp[zero_padding_insertion_ind + 1] == 'X'))
|
|
4411 zero_padding_insertion_ind += 2;
|
|
4412 }
|
|
4413
|
|
4414 {
|
|
4415 size_t num_of_digits = str_arg_l
|
|
4416 - zero_padding_insertion_ind;
|
|
4417
|
|
4418 if (alternate_form && fmt_spec == 'o'
|
|
4419 /* unless zero is already the first
|
|
4420 * character */
|
|
4421 && !(zero_padding_insertion_ind < str_arg_l
|
|
4422 && tmp[zero_padding_insertion_ind] == '0'))
|
|
4423 {
|
|
4424 /* assure leading zero for alternate-form
|
|
4425 * octal numbers */
|
|
4426 if (!precision_specified
|
|
4427 || precision < num_of_digits + 1)
|
|
4428 {
|
|
4429 /* precision is increased to force the
|
|
4430 * first character to be zero, except if a
|
|
4431 * zero value is formatted with an
|
|
4432 * explicit precision of zero */
|
|
4433 precision = num_of_digits + 1;
|
|
4434 precision_specified = 1;
|
|
4435 }
|
|
4436 }
|
|
4437 /* zero padding to specified precision? */
|
|
4438 if (num_of_digits < precision)
|
|
4439 number_of_zeros_to_pad = precision - num_of_digits;
|
|
4440 }
|
|
4441 /* zero padding to specified minimal field width? */
|
|
4442 if (!justify_left && zero_padding)
|
|
4443 {
|
835
|
4444 int n = (int)(min_field_width - (str_arg_l
|
|
4445 + number_of_zeros_to_pad));
|
272
|
4446 if (n > 0)
|
|
4447 number_of_zeros_to_pad += n;
|
|
4448 }
|
|
4449 break;
|
|
4450 }
|
|
4451
|
|
4452 default:
|
|
4453 /* unrecognized conversion specifier, keep format string
|
|
4454 * as-is */
|
|
4455 zero_padding = 0; /* turn zero padding off for non-numeric
|
1189
|
4456 conversion */
|
272
|
4457 justify_left = 1;
|
856
|
4458 min_field_width = 0; /* reset flags */
|
272
|
4459
|
|
4460 /* discard the unrecognized conversion, just keep *
|
856
|
4461 * the unrecognized conversion character */
|
272
|
4462 str_arg = p;
|
|
4463 str_arg_l = 0;
|
|
4464 if (*p != NUL)
|
|
4465 str_arg_l++; /* include invalid conversion specifier
|
|
4466 unchanged if not at end-of-string */
|
|
4467 break;
|
|
4468 }
|
|
4469
|
|
4470 if (*p != NUL)
|
|
4471 p++; /* step over the just processed conversion specifier */
|
|
4472
|
|
4473 /* insert padding to the left as requested by min_field_width;
|
|
4474 * this does not include the zero padding in case of numerical
|
|
4475 * conversions*/
|
|
4476 if (!justify_left)
|
|
4477 {
|
|
4478 /* left padding with blank or zero */
|
835
|
4479 int pn = (int)(min_field_width - (str_arg_l + number_of_zeros_to_pad));
|
275
|
4480
|
|
4481 if (pn > 0)
|
272
|
4482 {
|
|
4483 if (str_l < str_m)
|
|
4484 {
|
|
4485 size_t avail = str_m - str_l;
|
|
4486
|
|
4487 vim_memset(str + str_l, zero_padding ? '0' : ' ',
|
275
|
4488 (size_t)pn > avail ? avail : pn);
|
272
|
4489 }
|
275
|
4490 str_l += pn;
|
272
|
4491 }
|
|
4492 }
|
|
4493
|
|
4494 /* zero padding as requested by the precision or by the minimal
|
|
4495 * field width for numeric conversions required? */
|
330
|
4496 if (number_of_zeros_to_pad == 0)
|
272
|
4497 {
|
|
4498 /* will not copy first part of numeric right now, *
|
|
4499 * force it to be copied later in its entirety */
|
|
4500 zero_padding_insertion_ind = 0;
|
|
4501 }
|
|
4502 else
|
|
4503 {
|
|
4504 /* insert first part of numerics (sign or '0x') before zero
|
|
4505 * padding */
|
835
|
4506 int zn = (int)zero_padding_insertion_ind;
|
275
|
4507
|
|
4508 if (zn > 0)
|
272
|
4509 {
|
|
4510 if (str_l < str_m)
|
|
4511 {
|
|
4512 size_t avail = str_m - str_l;
|
|
4513
|
|
4514 mch_memmove(str + str_l, str_arg,
|
275
|
4515 (size_t)zn > avail ? avail : zn);
|
272
|
4516 }
|
275
|
4517 str_l += zn;
|
272
|
4518 }
|
|
4519
|
|
4520 /* insert zero padding as requested by the precision or min
|
|
4521 * field width */
|
835
|
4522 zn = (int)number_of_zeros_to_pad;
|
275
|
4523 if (zn > 0)
|
272
|
4524 {
|
|
4525 if (str_l < str_m)
|
|
4526 {
|
|
4527 size_t avail = str_m-str_l;
|
|
4528
|
275
|
4529 vim_memset(str + str_l, '0',
|
|
4530 (size_t)zn > avail ? avail : zn);
|
272
|
4531 }
|
275
|
4532 str_l += zn;
|
272
|
4533 }
|
|
4534 }
|
|
4535
|
|
4536 /* insert formatted string
|
|
4537 * (or as-is conversion specifier for unknown conversions) */
|
|
4538 {
|
835
|
4539 int sn = (int)(str_arg_l - zero_padding_insertion_ind);
|
275
|
4540
|
|
4541 if (sn > 0)
|
272
|
4542 {
|
|
4543 if (str_l < str_m)
|
|
4544 {
|
|
4545 size_t avail = str_m - str_l;
|
|
4546
|
|
4547 mch_memmove(str + str_l,
|
|
4548 str_arg + zero_padding_insertion_ind,
|
275
|
4549 (size_t)sn > avail ? avail : sn);
|
272
|
4550 }
|
275
|
4551 str_l += sn;
|
272
|
4552 }
|
|
4553 }
|
|
4554
|
|
4555 /* insert right padding */
|
|
4556 if (justify_left)
|
|
4557 {
|
|
4558 /* right blank padding to the field width */
|
835
|
4559 int pn = (int)(min_field_width - (str_arg_l + number_of_zeros_to_pad));
|
275
|
4560
|
|
4561 if (pn > 0)
|
272
|
4562 {
|
|
4563 if (str_l < str_m)
|
|
4564 {
|
|
4565 size_t avail = str_m - str_l;
|
|
4566
|
275
|
4567 vim_memset(str + str_l, ' ',
|
|
4568 (size_t)pn > avail ? avail : pn);
|
272
|
4569 }
|
275
|
4570 str_l += pn;
|
272
|
4571 }
|
|
4572 }
|
|
4573 }
|
|
4574 }
|
|
4575
|
|
4576 if (str_m > 0)
|
|
4577 {
|
437
|
4578 /* make sure the string is nul-terminated even at the expense of
|
272
|
4579 * overwriting the last character (shouldn't happen, but just in case)
|
|
4580 * */
|
|
4581 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0';
|
|
4582 }
|
|
4583
|
449
|
4584 #ifdef HAVE_STDARG_H
|
482
|
4585 if (tvs != NULL && tvs[arg_idx - 1].v_type != VAR_UNKNOWN)
|
449
|
4586 EMSG(_("E767: Too many arguments to printf()"));
|
|
4587 #endif
|
|
4588
|
437
|
4589 /* Return the number of characters formatted (excluding trailing nul
|
272
|
4590 * character), that is, the number of characters that would have been
|
|
4591 * written to the buffer if it were large enough. */
|
|
4592 return (int)str_l;
|
|
4593 }
|
|
4594
|
|
4595 #endif /* PROTO */
|