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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * message.c: functions for displaying messages on the command line
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12 */
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13
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14 #define MESSAGE_FILE /* don't include prototype for smsg() */
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15
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16 #include "vim.h"
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17
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18 #ifdef HAVE_STDARG_H
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19 # include <stdarg.h>
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20 #endif
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21
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22 static void reset_last_sourcing __ARGS((void));
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23 static char_u *get_emsg_source __ARGS((int other));
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24 static char_u *get_emsg_lnum __ARGS((int other));
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25 static void add_msg_hist __ARGS((char_u *s, int len, int attr));
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26 static void hit_return_msg __ARGS((void));
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27 static void msg_home_replace_attr __ARGS((char_u *fname, int attr));
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28 #ifdef FEAT_MBYTE
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29 static char_u *screen_puts_mbyte __ARGS((char_u *s, int l, int attr));
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30 #endif
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31 static void msg_puts_attr_len __ARGS((char_u *str, int maxlen, int attr));
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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_screen_putchar __ARGS((int c, int attr));
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34 static int msg_check_screen __ARGS((void));
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35 static void redir_write __ARGS((char_u *s, int maxlen));
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36 #ifdef FEAT_CON_DIALOG
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37 static char_u *msg_show_console_dialog __ARGS((char_u *message, char_u *buttons, int dfltbutton));
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38 static int confirm_msg_used = FALSE; /* displaying confirm_msg */
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39 static char_u *confirm_msg = NULL; /* ":confirm" message */
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40 static char_u *confirm_msg_tail; /* tail of confirm_msg */
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41 #endif
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42
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43 struct msg_hist
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44 {
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45 struct msg_hist *next;
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46 char_u *msg;
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47 int attr;
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48 };
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49
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50 static struct msg_hist *first_msg_hist = NULL;
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51 static struct msg_hist *last_msg_hist = NULL;
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52 static int msg_hist_len = 0;
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53 static int msg_hist_off = FALSE; /* don't add messages to history */
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54
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55 /*
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56 * When writing messages to the screen, there are many different situations.
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57 * A number of variables is used to remember the current state:
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58 * msg_didany TRUE when messages were written since the last time the
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59 * user reacted to a prompt.
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60 * Reset: After hitting a key for the hit-return prompt,
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61 * hitting <CR> for the command line or input().
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62 * Set: When any message is written to the screen.
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63 * msg_didout TRUE when something was written to the current line.
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64 * Reset: When advancing to the next line, when the current
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65 * text can be overwritten.
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66 * Set: When any message is written to the screen.
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67 * msg_nowait No extra delay for the last drawn message.
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68 * Used in normal_cmd() before the mode message is drawn.
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69 * emsg_on_display There was an error message recently. Indicates that there
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70 * should be a delay before redrawing.
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71 * msg_scroll The next message should not overwrite the current one.
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72 * msg_scrolled How many lines the screen has been scrolled (because of
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73 * messages). Used in update_screen() to scroll the screen
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74 * back. Incremented each time the screen scrolls a line.
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75 * msg_scrolled_ign TRUE when msg_scrolled is non-zero and msg_puts_attr()
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76 * writes something without scrolling should not make
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77 * need_wait_return to be set. This is a hack to make ":ts"
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78 * work without an extra prompt.
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79 * lines_left Number of lines available for messages before the
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80 * more-prompt is to be given.
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81 * need_wait_return TRUE when the hit-return prompt is needed.
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82 * Reset: After giving the hit-return prompt, when the user
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83 * has answered some other prompt.
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84 * Set: When the ruler or typeahead display is overwritten,
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85 * scrolling the screen for some message.
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86 * keep_msg Message to be displayed after redrawing the screen, in
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87 * main_loop().
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88 * This is an allocated string or NULL when not used.
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89 */
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90
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91 /*
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92 * msg(s) - displays the string 's' on the status line
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93 * When terminal not initialized (yet) mch_errmsg(..) is used.
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94 * return TRUE if wait_return not called
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95 */
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96 int
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97 msg(s)
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98 char_u *s;
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99 {
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100 return msg_attr_keep(s, 0, FALSE);
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101 }
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102
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103 int
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104 msg_attr(s, attr)
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105 char_u *s;
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106 int attr;
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107 {
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108 return msg_attr_keep(s, attr, FALSE);
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109 }
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110
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111 int
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112 msg_attr_keep(s, attr, keep)
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113 char_u *s;
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114 int attr;
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115 int keep; /* TRUE: set keep_msg if it doesn't scroll */
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116 {
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117 static int entered = 0;
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118 int retval;
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119 char_u *buf = NULL;
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120
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121 #ifdef FEAT_EVAL
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122 if (attr == 0)
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123 set_vim_var_string(VV_STATUSMSG, s, -1);
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124 #endif
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125
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126 /*
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127 * It is possible that displaying a messages causes a problem (e.g.,
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128 * when redrawing the window), which causes another message, etc.. To
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129 * break this loop, limit the recursiveness to 3 levels.
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130 */
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131 if (entered >= 3)
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132 return TRUE;
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133 ++entered;
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134
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135 /* Add message to history (unless it's a repeated kept message or a
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136 * truncated message) */
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137 if (s != keep_msg
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138 || (*s != '<'
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139 && last_msg_hist != NULL
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140 && last_msg_hist->msg != NULL
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141 && STRCMP(s, last_msg_hist->msg)))
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142 add_msg_hist(s, -1, attr);
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143
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144 /* When displaying keep_msg, don't let msg_start() free it, caller must do
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145 * that. */
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146 if (s == keep_msg)
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147 keep_msg = NULL;
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148
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149 /* Truncate the message if needed. */
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150 buf = msg_strtrunc(s);
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151 if (buf != NULL)
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152 s = buf;
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153
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154 msg_start();
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155 msg_outtrans_attr(s, attr);
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156 msg_clr_eos();
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157 retval = msg_end();
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158
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159 if (keep && retval && vim_strsize(s) < (int)(Rows - cmdline_row - 1)
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160 * Columns + sc_col)
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161 {
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162 set_keep_msg(s);
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163 keep_msg_attr = 0;
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164 }
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165
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166 vim_free(buf);
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167 --entered;
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168 return retval;
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169 }
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170
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171 /*
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172 * Truncate a string such that it can be printed without causing a scroll.
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173 * Returns an allocated string or NULL when no truncating is done.
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174 */
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175 char_u *
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176 msg_strtrunc(s)
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177 char_u *s;
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178 {
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179 char_u *buf = NULL;
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180 int len;
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181 int room;
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182
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183 /* May truncate message to avoid a hit-return prompt */
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184 if (!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL)
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185 && !exmode_active)
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186 {
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187 len = vim_strsize(s);
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188 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
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189 if (len > room && room > 0)
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190 {
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191 #ifdef FEAT_MBYTE
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192 if (enc_utf8)
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193 /* may have up to 18 bytes per cell (6 per char, up to two
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194 * composing chars) */
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195 buf = alloc((room + 2) * 18);
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196 else if (enc_dbcs == DBCS_JPNU)
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197 /* may have up to 2 bytes per cell for euc-jp */
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198 buf = alloc((room + 2) * 2);
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199 else
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200 #endif
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201 buf = alloc(room + 2);
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202 if (buf != NULL)
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203 trunc_string(s, buf, room);
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204 }
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205 }
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206 return buf;
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207 }
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208
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209 /*
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210 * Truncate a string "s" to "buf" with cell width "room".
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211 * "s" and "buf" may be equal.
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212 */
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213 void
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214 trunc_string(s, buf, room)
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215 char_u *s;
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216 char_u *buf;
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217 int room;
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218 {
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219 int half;
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220 int len;
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221 int e;
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222 int i;
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223 int n;
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224
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225 room -= 3;
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226 half = room / 2;
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227 len = 0;
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228
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229 /* First part: Start of the string. */
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230 for (e = 0; len < half; ++e)
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231 {
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232 if (s[e] == NUL)
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233 {
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234 /* text fits without truncating! */
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235 buf[e] = NUL;
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236 return;
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237 }
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238 n = ptr2cells(s + e);
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239 if (len + n >= half)
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240 break;
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241 len += n;
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242 buf[e] = s[e];
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243 #ifdef FEAT_MBYTE
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244 if (has_mbyte)
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245 for (n = (*mb_ptr2len_check)(s + e); --n > 0; )
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246 {
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247 ++e;
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248 buf[e] = s[e];
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249 }
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250 #endif
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251 }
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252
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253 /* Last part: End of the string. */
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254 i = e;
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255 #ifdef FEAT_MBYTE
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256 if (enc_dbcs != 0)
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257 {
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258 /* For DBCS going backwards in a string is slow, but
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259 * computing the cell width isn't too slow: go forward
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260 * until the rest fits. */
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261 n = vim_strsize(s + i);
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262 while (len + n > room)
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263 {
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264 n -= ptr2cells(s + i);
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265 i += (*mb_ptr2len_check)(s + i);
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266 }
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267 }
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268 else if (enc_utf8)
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269 {
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270 /* For UTF-8 we can go backwards easily. */
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271 i = (int)STRLEN(s);
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272 for (;;)
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273 {
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274 half = i - (*mb_head_off)(s, s + i - 1) - 1;
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275 n = ptr2cells(s + half);
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276 if (len + n > room)
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277 break;
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278 len += n;
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279 i = half;
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280 }
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281 }
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282 else
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283 #endif
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284 {
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285 for (i = (int)STRLEN(s); len + (n = ptr2cells(s + i - 1)) <= room; --i)
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286 len += n;
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287 }
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288
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289 /* Set the middle and copy the last part. */
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290 mch_memmove(buf + e, "...", (size_t)3);
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291 mch_memmove(buf + e + 3, s + i, STRLEN(s + i) + 1);
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292 }
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293
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294 /*
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295 * Automatic prototype generation does not understand this function.
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296 * Note: Caller of smgs() and smsg_attr() must check the resulting string is
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297 * shorter than IOSIZE!!!
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298 */
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299 #ifndef PROTO
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300 # ifndef HAVE_STDARG_H
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301
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302 int
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303 #ifdef __BORLANDC__
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304 _RTLENTRYF
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305 #endif
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306 smsg __ARGS((char_u *, long, long, long,
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307 long, long, long, long, long, long, long));
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308 int
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309 #ifdef __BORLANDC__
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310 _RTLENTRYF
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311 #endif
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312 smsg_attr __ARGS((int, char_u *, long, long, long,
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313 long, long, long, long, long, long, long));
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314
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315 /* VARARGS */
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316 int
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317 #ifdef __BORLANDC__
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318 _RTLENTRYF
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319 #endif
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320 smsg(s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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321 char_u *s;
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322 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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323 {
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324 return smsg_attr(0, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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325 }
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326
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327 /* VARARGS */
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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_attr(attr, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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333 int attr;
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334 char_u *s;
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335 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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336 {
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337 sprintf((char *)IObuff, (char *)s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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338 return msg_attr(IObuff, attr);
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339 }
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340
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341 # else /* HAVE_STDARG_H */
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342
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343 int
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344 #ifdef __BORLANDC__
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345 _RTLENTRYF
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346 #endif
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347 smsg(char_u *s, ...)
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348 {
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349 va_list arglist;
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350
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351 va_start(arglist, s);
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352 # ifdef HAVE_VSNPRINTF
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353 vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist);
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354 # else
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355 vsprintf((char *)IObuff, (char *)s, arglist);
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356 # endif
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357 va_end(arglist);
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358 return msg(IObuff);
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359 }
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360
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361 int
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362 #ifdef __BORLANDC__
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363 _RTLENTRYF
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364 #endif
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365 smsg_attr(int attr, char_u *s, ...)
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366 {
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367 va_list arglist;
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368
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369 va_start(arglist, s);
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370 # ifdef HAVE_VSNPRINTF
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371 vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist);
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372 # else
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373 vsprintf((char *)IObuff, (char *)s, arglist);
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374 # endif
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375 va_end(arglist);
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376 return msg_attr(IObuff, attr);
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377 }
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378
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379 # endif /* HAVE_STDARG_H */
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380 #endif
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381
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382 /*
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383 * Remember the last sourcing name/lnum used in an error message, so that it
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384 * isn't printed each time when it didn't change.
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385 */
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386 static int last_sourcing_lnum = 0;
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387 static char_u *last_sourcing_name = NULL;
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388
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389 /*
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390 * Reset the last used sourcing name/lnum. Makes sure it is displayed again
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391 * for the next error message;
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392 */
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393 static void
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394 reset_last_sourcing()
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395 {
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396 vim_free(last_sourcing_name);
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397 last_sourcing_name = NULL;
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398 last_sourcing_lnum = 0;
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399 }
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400
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401 /*
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402 * Get the message about the source, as used for an error message.
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403 * Returns an allocated string with room for one more character.
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404 * Returns NULL when no message is to be given.
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405 */
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406 static char_u *
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407 get_emsg_source(other)
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408 int other; /* TRUE when "sourcing_name" differs from last time */
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409 {
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410 char_u *Buf, *p;
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411
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412 if (sourcing_name != NULL && other)
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413 {
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414 p = (char_u *)_("Error detected while processing %s:");
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415 Buf = alloc((unsigned)(STRLEN(sourcing_name) + STRLEN(p)));
|
|
|
416 if (Buf != NULL)
|
|
|
417 sprintf((char *)Buf, (char *)p, sourcing_name);
|
|
|
418 return Buf;
|
|
|
419 }
|
|
|
420 return NULL;
|
|
|
421 }
|
|
|
422
|
|
|
423 /*
|
|
|
424 * Get the message about the source lnum, as used for an error message.
|
|
|
425 * Returns an allocated string with room for one more character.
|
|
|
426 * Returns NULL when no message is to be given.
|
|
|
427 */
|
|
|
428 static char_u *
|
|
|
429 get_emsg_lnum(other)
|
|
|
430 int other; /* TRUE when "sourcing_name" differs from last time */
|
|
|
431 {
|
|
|
432 char_u *Buf, *p;
|
|
|
433
|
|
|
434 /* lnum is 0 when executing a command from the command line
|
|
|
435 * argument, we don't want a line number then */
|
|
|
436 if (sourcing_name != NULL
|
|
|
437 && (other || sourcing_lnum != last_sourcing_lnum)
|
|
|
438 && sourcing_lnum != 0)
|
|
|
439 {
|
|
|
440 p = (char_u *)_("line %4ld:");
|
|
|
441 Buf = alloc((unsigned)(STRLEN(p) + 20));
|
|
|
442 if (Buf != NULL)
|
|
|
443 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum);
|
|
|
444 return Buf;
|
|
|
445 }
|
|
|
446 return NULL;
|
|
|
447 }
|
|
|
448
|
|
|
449 /*
|
|
|
450 * emsg() - display an error message
|
|
|
451 *
|
|
|
452 * Rings the bell, if appropriate, and calls message() to do the real work
|
|
|
453 * When terminal not initialized (yet) mch_errmsg(..) is used.
|
|
|
454 *
|
|
|
455 * return TRUE if wait_return not called
|
|
|
456 */
|
|
|
457 int
|
|
|
458 emsg(s)
|
|
|
459 char_u *s;
|
|
|
460 {
|
|
|
461 int attr;
|
|
|
462 int other_sourcing_name;
|
|
|
463 char_u *p;
|
|
|
464 #ifdef FEAT_EVAL
|
|
|
465 int ignore = FALSE;
|
|
|
466 int severe;
|
|
|
467 #endif
|
|
|
468
|
|
|
469 called_emsg = TRUE;
|
|
|
470
|
|
|
471 /*
|
|
|
472 * If "emsg_severe" is TRUE: When an error exception is to be thrown, prefer
|
|
|
473 * this message over previous messages for the same command.
|
|
|
474 */
|
|
|
475 #ifdef FEAT_EVAL
|
|
|
476 severe = emsg_severe;
|
|
|
477 emsg_severe = FALSE;
|
|
|
478 #endif
|
|
|
479
|
|
|
480 /*
|
|
|
481 * If "emsg_off" is set: no error messages at the moment.
|
|
|
482 * If 'debug' is set: do error message anyway, but without side effects.
|
|
|
483 * If "emsg_skip" is set: never do error messages.
|
|
|
484 */
|
|
|
485 if ((emsg_off > 0 && *p_debug == NUL)
|
|
|
486 #ifdef FEAT_EVAL
|
|
|
487 || emsg_skip > 0
|
|
|
488 #endif
|
|
|
489 )
|
|
|
490 return TRUE;
|
|
|
491
|
|
|
492 if (sourcing_name != NULL)
|
|
|
493 {
|
|
|
494 if (last_sourcing_name != NULL)
|
|
|
495 other_sourcing_name = STRCMP(sourcing_name, last_sourcing_name);
|
|
|
496 else
|
|
|
497 other_sourcing_name = TRUE;
|
|
|
498 }
|
|
|
499 else
|
|
|
500 other_sourcing_name = FALSE;
|
|
|
501
|
|
|
502 if (!emsg_off)
|
|
|
503 {
|
|
|
504 #ifdef FEAT_EVAL
|
|
|
505 /*
|
|
|
506 * Cause a throw of an error exception if appropriate. Don't display
|
|
|
507 * the error message in this case. (If no matching catch clause will
|
|
|
508 * be found, the message will be displayed later on.) "ignore" is set
|
|
|
509 * when the message should be ignored completely (used for the
|
|
|
510 * interrupt message).
|
|
|
511 */
|
|
|
512 if (cause_errthrow(s, severe, &ignore) == TRUE)
|
|
|
513 {
|
|
|
514 if (!ignore)
|
|
|
515 did_emsg = TRUE;
|
|
|
516 return TRUE;
|
|
|
517 }
|
|
|
518
|
|
|
519 /* set "v:errmsg", also when using ":silent! cmd" */
|
|
|
520 set_vim_var_string(VV_ERRMSG, s, -1);
|
|
|
521 #endif
|
|
|
522
|
|
|
523 /*
|
|
|
524 * When using ":silent! cmd" ignore error messsages.
|
|
|
525 * But do write it to the redirection file.
|
|
|
526 */
|
|
|
527 if (emsg_silent != 0)
|
|
|
528 {
|
|
|
529 msg_start();
|
|
|
530 p = get_emsg_source(other_sourcing_name);
|
|
|
531 if (p != NULL)
|
|
|
532 {
|
|
|
533 STRCAT(p, "\n");
|
|
|
534 redir_write(p, -1);
|
|
|
535 vim_free(p);
|
|
|
536 }
|
|
|
537 p = get_emsg_lnum(other_sourcing_name);
|
|
|
538 if (p != NULL)
|
|
|
539 {
|
|
|
540 STRCAT(p, "\n");
|
|
|
541 redir_write(p, -1);
|
|
|
542 vim_free(p);
|
|
|
543 }
|
|
|
544 redir_write(s, -1);
|
|
|
545 return TRUE;
|
|
|
546 }
|
|
|
547
|
|
|
548 /* Reset msg_silent, an error causes messages to be switched back on. */
|
|
|
549 msg_silent = 0;
|
|
|
550 cmd_silent = FALSE;
|
|
|
551
|
|
|
552 if (global_busy) /* break :global command */
|
|
|
553 ++global_busy;
|
|
|
554
|
|
|
555 if (p_eb)
|
|
|
556 beep_flush(); /* also includes flush_buffers() */
|
|
|
557 else
|
|
|
558 flush_buffers(FALSE); /* flush internal buffers */
|
|
|
559 did_emsg = TRUE; /* flag for DoOneCmd() */
|
|
|
560
|
|
|
561 #ifdef VIMBUDDY
|
|
|
562 if (sourcing_name == NULL)
|
|
|
563 {
|
|
|
564 VimBuddyText(s, 2);
|
|
|
565 return TRUE;
|
|
|
566 }
|
|
|
567 #endif
|
|
|
568 }
|
|
|
569
|
|
|
570 emsg_on_display = TRUE; /* remember there is an error message */
|
|
|
571 ++msg_scroll; /* don't overwrite a previous message */
|
|
|
572 attr = hl_attr(HLF_E); /* set highlight mode for error messages */
|
|
|
573 if (msg_scrolled)
|
|
|
574 need_wait_return = TRUE; /* needed in case emsg() is called after
|
|
|
575 * wait_return has reset need_wait_return
|
|
|
576 * and a redraw is expected because
|
|
|
577 * msg_scrolled is non-zero */
|
|
|
578
|
|
|
579 /*
|
|
|
580 * Display name and line number for the source of the error.
|
|
|
581 */
|
|
|
582 ++no_wait_return;
|
|
|
583 p = get_emsg_source(other_sourcing_name);
|
|
|
584 if (p != NULL)
|
|
|
585 {
|
|
|
586 msg_attr(p, attr);
|
|
|
587 vim_free(p);
|
|
|
588 }
|
|
|
589 p = get_emsg_lnum(other_sourcing_name);
|
|
|
590 if (p != NULL)
|
|
|
591 {
|
|
|
592 msg_attr(p, hl_attr(HLF_N));
|
|
|
593 vim_free(p);
|
|
|
594 last_sourcing_lnum = sourcing_lnum; /* only once for each line */
|
|
|
595 }
|
|
|
596 --no_wait_return;
|
|
|
597
|
|
|
598 /* remember the last sourcing name printed, also when it's empty */
|
|
|
599 if (sourcing_name == NULL || other_sourcing_name)
|
|
|
600 {
|
|
|
601 vim_free(last_sourcing_name);
|
|
|
602 if (sourcing_name == NULL)
|
|
|
603 last_sourcing_name = NULL;
|
|
|
604 else
|
|
|
605 last_sourcing_name = vim_strsave(sourcing_name);
|
|
|
606 }
|
|
|
607 msg_nowait = FALSE; /* wait for this msg */
|
|
|
608
|
|
|
609 /*
|
|
|
610 * Display the error message itself.
|
|
|
611 */
|
|
|
612 return msg_attr(s, attr);
|
|
|
613 }
|
|
|
614
|
|
|
615 /*
|
|
|
616 * Print an error message with one "%s" and one string argument.
|
|
|
617 */
|
|
|
618 int
|
|
|
619 emsg2(s, a1)
|
|
|
620 char_u *s, *a1;
|
|
|
621 {
|
|
|
622 return emsg3(s, a1, NULL);
|
|
|
623 }
|
|
|
624
|
|
|
625 /*
|
|
|
626 * Print an error message with one or two "%s" and one or two string arguments.
|
|
|
627 */
|
|
|
628 int
|
|
|
629 emsg3(s, a1, a2)
|
|
|
630 char_u *s, *a1, *a2;
|
|
|
631 {
|
|
|
632 if ((emsg_off > 0 && *p_debug == NUL)
|
|
|
633 #ifdef FEAT_EVAL
|
|
|
634 || emsg_skip > 0
|
|
|
635 #endif
|
|
|
636 )
|
|
|
637 return TRUE; /* no error messages at the moment */
|
|
|
638
|
|
|
639 /* Check for NULL strings (just in case) */
|
|
|
640 if (a1 == NULL)
|
|
|
641 a1 = (char_u *)"[NULL]";
|
|
|
642 if (a2 == NULL)
|
|
|
643 a2 = (char_u *)"[NULL]";
|
|
|
644
|
|
|
645 /* Check for very long strings (can happen with ":help ^A<CR>"). */
|
|
|
646 if (STRLEN(s) + STRLEN(a1) + STRLEN(a2) >= (size_t)IOSIZE)
|
|
|
647 a1 = a2 = (char_u *)_("[string too long]");
|
|
|
648
|
|
|
649 sprintf((char *)IObuff, (char *)s, (char *)a1, (char *)a2);
|
|
|
650 return emsg(IObuff);
|
|
|
651 }
|
|
|
652
|
|
|
653 /*
|
|
|
654 * Print an error message with one "%ld" and one long int argument.
|
|
|
655 */
|
|
|
656 int
|
|
|
657 emsgn(s, n)
|
|
|
658 char_u *s;
|
|
|
659 long n;
|
|
|
660 {
|
|
|
661 if ((emsg_off > 0 && *p_debug == NUL)
|
|
|
662 #ifdef FEAT_EVAL
|
|
|
663 || emsg_skip > 0
|
|
|
664 #endif
|
|
|
665 )
|
|
|
666 return TRUE; /* no error messages at the moment */
|
|
|
667 sprintf((char *)IObuff, (char *)s, n);
|
|
|
668 return emsg(IObuff);
|
|
|
669 }
|
|
|
670
|
|
|
671 /*
|
|
|
672 * Like msg(), but truncate to a single line if p_shm contains 't', or when
|
|
|
673 * "force" is TRUE. This truncates in another way as for normal messages.
|
|
|
674 * Careful: The string may be changed by msg_may_trunc()!
|
|
|
675 * Returns a pointer to the printed message, if wait_return() not called.
|
|
|
676 */
|
|
|
677 char_u *
|
|
|
678 msg_trunc_attr(s, force, attr)
|
|
|
679 char_u *s;
|
|
|
680 int force;
|
|
|
681 int attr;
|
|
|
682 {
|
|
|
683 int n;
|
|
|
684
|
|
|
685 /* Add message to history before truncating */
|
|
|
686 add_msg_hist(s, -1, attr);
|
|
|
687
|
|
|
688 s = msg_may_trunc(force, s);
|
|
|
689
|
|
|
690 msg_hist_off = TRUE;
|
|
|
691 n = msg_attr(s, attr);
|
|
|
692 msg_hist_off = FALSE;
|
|
|
693
|
|
|
694 if (n)
|
|
|
695 return s;
|
|
|
696 return NULL;
|
|
|
697 }
|
|
|
698
|
|
|
699 /*
|
|
|
700 * Check if message "s" should be truncated at the start (for filenames).
|
|
|
701 * Return a pointer to where the truncated message starts.
|
|
|
702 * Note: May change the message by replacing a character with '<'.
|
|
|
703 */
|
|
|
704 char_u *
|
|
|
705 msg_may_trunc(force, s)
|
|
|
706 int force;
|
|
|
707 char_u *s;
|
|
|
708 {
|
|
|
709 int n;
|
|
|
710 int room;
|
|
|
711
|
|
|
712 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
|
|
|
713 if ((force || (shortmess(SHM_TRUNC) && !exmode_active))
|
|
|
714 && (n = (int)STRLEN(s) - room) > 0)
|
|
|
715 {
|
|
|
716 #ifdef FEAT_MBYTE
|
|
|
717 if (has_mbyte)
|
|
|
718 {
|
|
|
719 int size = vim_strsize(s);
|
|
|
720
|
|
|
721 for (n = 0; size >= room; )
|
|
|
722 {
|
|
|
723 size -= (*mb_ptr2cells)(s + n);
|
|
|
724 n += (*mb_ptr2len_check)(s + n);
|
|
|
725 }
|
|
|
726 --n;
|
|
|
727 }
|
|
|
728 #endif
|
|
|
729 s += n;
|
|
|
730 *s = '<';
|
|
|
731 }
|
|
|
732 return s;
|
|
|
733 }
|
|
|
734
|
|
|
735 static void
|
|
|
736 add_msg_hist(s, len, attr)
|
|
|
737 char_u *s;
|
|
|
738 int len; /* -1 for undetermined length */
|
|
|
739 int attr;
|
|
|
740 {
|
|
|
741 struct msg_hist *p;
|
|
|
742
|
|
|
743 if (msg_hist_off || msg_silent != 0)
|
|
|
744 return;
|
|
|
745
|
|
|
746 /* Don't let the message history get too big */
|
|
|
747 while (msg_hist_len > 20)
|
|
|
748 {
|
|
|
749 p = first_msg_hist;
|
|
|
750 first_msg_hist = p->next;
|
|
|
751 vim_free(p->msg);
|
|
|
752 vim_free(p);
|
|
|
753 --msg_hist_len;
|
|
|
754 }
|
|
|
755 /* allocate an entry and add the message at the end of the history */
|
|
|
756 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist));
|
|
|
757 if (p != NULL)
|
|
|
758 {
|
|
|
759 if (len < 0)
|
|
|
760 len = (int)STRLEN(s);
|
|
|
761 /* remove leading and trailing newlines */
|
|
|
762 while (len > 0 && *s == '\n')
|
|
|
763 {
|
|
|
764 ++s;
|
|
|
765 --len;
|
|
|
766 }
|
|
|
767 while (len > 0 && s[len - 1] == '\n')
|
|
|
768 --len;
|
|
|
769 p->msg = vim_strnsave(s, len);
|
|
|
770 p->next = NULL;
|
|
|
771 p->attr = attr;
|
|
|
772 if (last_msg_hist != NULL)
|
|
|
773 last_msg_hist->next = p;
|
|
|
774 last_msg_hist = p;
|
|
|
775 if (first_msg_hist == NULL)
|
|
|
776 first_msg_hist = last_msg_hist;
|
|
|
777 ++msg_hist_len;
|
|
|
778 }
|
|
|
779 }
|
|
|
780
|
|
|
781 /*
|
|
|
782 * ":messages" command.
|
|
|
783 */
|
|
|
784 /*ARGSUSED*/
|
|
|
785 void
|
|
|
786 ex_messages(eap)
|
|
|
787 exarg_T *eap;
|
|
|
788 {
|
|
|
789 struct msg_hist *p;
|
|
|
790 char_u *s;
|
|
|
791
|
|
|
792 msg_hist_off = TRUE;
|
|
|
793
|
|
|
794 s = mch_getenv((char_u *)"LANG");
|
|
|
795 if (s != NULL && *s != NUL)
|
|
|
796 msg_attr((char_u *)
|
|
|
797 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"),
|
|
|
798 hl_attr(HLF_T));
|
|
|
799
|
|
|
800 for (p = first_msg_hist; p != NULL; p = p->next)
|
|
|
801 if (p->msg != NULL)
|
|
|
802 msg_attr(p->msg, p->attr);
|
|
|
803
|
|
|
804 msg_hist_off = FALSE;
|
|
|
805 }
|
|
|
806
|
|
|
807 #if defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
|
808 static void msg_end_prompt __ARGS((void));
|
|
|
809
|
|
|
810 /*
|
|
|
811 * Call this after prompting the user. This will avoid a hit-return message
|
|
|
812 * and a delay.
|
|
|
813 */
|
|
|
814 static void
|
|
|
815 msg_end_prompt()
|
|
|
816 {
|
|
|
817 need_wait_return = FALSE;
|
|
|
818 emsg_on_display = FALSE;
|
|
|
819 cmdline_row = msg_row;
|
|
|
820 msg_col = 0;
|
|
|
821 msg_clr_eos();
|
|
|
822 }
|
|
|
823 #endif
|
|
|
824
|
|
|
825 /*
|
|
|
826 * wait for the user to hit a key (normally a return)
|
|
|
827 * if 'redraw' is TRUE, clear and redraw the screen
|
|
|
828 * if 'redraw' is FALSE, just redraw the screen
|
|
|
829 * if 'redraw' is -1, don't redraw at all
|
|
|
830 */
|
|
|
831 void
|
|
|
832 wait_return(redraw)
|
|
|
833 int redraw;
|
|
|
834 {
|
|
|
835 int c;
|
|
|
836 int oldState;
|
|
|
837 int tmpState;
|
|
|
838 #ifndef ORG_HITRETURN
|
|
|
839 int had_got_int;
|
|
|
840 #endif
|
|
|
841
|
|
|
842 if (redraw == TRUE)
|
|
|
843 must_redraw = CLEAR;
|
|
|
844
|
|
|
845 /* If using ":silent cmd", don't wait for a return. Also don't set
|
|
|
846 * need_wait_return to do it later. */
|
|
|
847 if (msg_silent != 0)
|
|
|
848 return;
|
|
|
849
|
|
|
850 /*
|
|
|
851 * With the global command (and some others) we only need one return at the
|
|
|
852 * end. Adjust cmdline_row to avoid the next message overwriting the last one.
|
|
|
853 * When inside vgetc(), we can't wait for a typed character at all.
|
|
|
854 */
|
|
|
855 if (vgetc_busy)
|
|
|
856 return;
|
|
|
857 if (no_wait_return)
|
|
|
858 {
|
|
|
859 need_wait_return = TRUE;
|
|
|
860 if (!exmode_active)
|
|
|
861 cmdline_row = msg_row;
|
|
|
862 return;
|
|
|
863 }
|
|
|
864
|
|
|
865 redir_off = TRUE; /* don't redirect this message */
|
|
|
866 oldState = State;
|
|
|
867 if (quit_more)
|
|
|
868 {
|
|
|
869 c = CAR; /* just pretend CR was hit */
|
|
|
870 quit_more = FALSE;
|
|
|
871 got_int = FALSE;
|
|
|
872 }
|
|
|
873 else if (exmode_active)
|
|
|
874 {
|
|
|
875 MSG_PUTS(" "); /* make sure the cursor is on the right line */
|
|
|
876 c = CAR; /* no need for a return in ex mode */
|
|
|
877 got_int = FALSE;
|
|
|
878 }
|
|
|
879 else
|
|
|
880 {
|
|
|
881 /* Make sure the hit-return prompt is on screen when 'guioptions' was
|
|
|
882 * just changed. */
|
|
|
883 screenalloc(FALSE);
|
|
|
884
|
|
|
885 State = HITRETURN;
|
|
|
886 #ifdef FEAT_MOUSE
|
|
|
887 setmouse();
|
|
|
888 #endif
|
|
|
889 #ifdef USE_ON_FLY_SCROLL
|
|
|
890 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
891 #endif
|
|
|
892 hit_return_msg();
|
|
|
893
|
|
|
894 #ifdef ORG_HITRETURN
|
|
|
895 do
|
|
|
896 {
|
|
|
897 c = safe_vgetc();
|
|
|
898 } while (vim_strchr((char_u *)"\r\n: ", c) == NULL);
|
|
|
899 if (c == ':') /* this can vi too (but not always!) */
|
|
|
900 stuffcharReadbuff(c);
|
|
|
901 #else
|
|
|
902 do
|
|
|
903 {
|
|
|
904 /* Remember "got_int", if it is set vgetc() probably returns a
|
|
|
905 * CTRL-C, but we need to loop then. */
|
|
|
906 had_got_int = got_int;
|
|
|
907 c = safe_vgetc();
|
|
|
908 if (!global_busy)
|
|
|
909 got_int = FALSE;
|
|
|
910 #ifdef FEAT_CLIPBOARD
|
|
|
911 /* Strange way to allow copying (yanking) a modeless selection at
|
|
|
912 * the hit-enter prompt. Use CTRL-Y, because the same is used in
|
|
|
913 * Cmdline-mode and it's harmless when there is no selection. */
|
|
|
914 if (c == Ctrl_Y && clip_star.state == SELECT_DONE)
|
|
|
915 {
|
|
|
916 clip_copy_modeless_selection(TRUE);
|
|
|
917 c = K_IGNORE;
|
|
|
918 }
|
|
|
919 #endif
|
|
|
920 } while ((had_got_int && c == Ctrl_C)
|
|
|
921 || c == K_IGNORE
|
|
|
922 #ifdef FEAT_GUI
|
|
|
923 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR
|
|
|
924 #endif
|
|
|
925 #ifdef FEAT_MOUSE
|
|
|
926 || c == K_LEFTDRAG || c == K_LEFTRELEASE
|
|
|
927 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE
|
|
|
928 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE
|
|
|
929 || c == K_MOUSEDOWN || c == K_MOUSEUP
|
|
|
930 || (!mouse_has(MOUSE_RETURN)
|
|
|
931 && mouse_row < msg_row
|
|
|
932 && (c == K_LEFTMOUSE
|
|
|
933 || c == K_MIDDLEMOUSE
|
|
|
934 || c == K_RIGHTMOUSE
|
|
|
935 || c == K_X1MOUSE
|
|
|
936 || c == K_X2MOUSE))
|
|
|
937 #endif
|
|
|
938 );
|
|
|
939 ui_breakcheck();
|
|
|
940 #ifdef FEAT_MOUSE
|
|
|
941 /*
|
|
|
942 * Avoid that the mouse-up event causes visual mode to start.
|
|
|
943 */
|
|
|
944 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE
|
|
|
945 || c == K_X1MOUSE || c == K_X2MOUSE)
|
|
|
946 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0);
|
|
|
947 else
|
|
|
948 #endif
|
|
|
949 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C)
|
|
|
950 {
|
|
|
951 stuffcharReadbuff(c);
|
|
|
952 do_redraw = TRUE; /* need a redraw even though there is
|
|
|
953 something in the stuff buffer */
|
|
|
954 }
|
|
|
955 #endif
|
|
|
956 }
|
|
|
957 redir_off = FALSE;
|
|
|
958
|
|
|
959 /*
|
|
|
960 * If the user hits ':', '?' or '/' we get a command line from the next
|
|
|
961 * line.
|
|
|
962 */
|
|
|
963 if (c == ':' || c == '?' || c == '/')
|
|
|
964 {
|
|
|
965 if (!exmode_active)
|
|
|
966 cmdline_row = msg_row;
|
|
|
967 skip_redraw = TRUE; /* skip redraw once */
|
|
|
968 do_redraw = FALSE;
|
|
|
969 }
|
|
|
970
|
|
|
971 /*
|
|
|
972 * If the window size changed set_shellsize() will redraw the screen.
|
|
|
973 * Otherwise the screen is only redrawn if 'redraw' is set and no ':'
|
|
|
974 * typed.
|
|
|
975 */
|
|
|
976 tmpState = State;
|
|
|
977 State = oldState; /* restore State before set_shellsize */
|
|
|
978 #ifdef FEAT_MOUSE
|
|
|
979 setmouse();
|
|
|
980 #endif
|
|
|
981 msg_check();
|
|
|
982
|
|
|
983 #if defined(UNIX) || defined(VMS)
|
|
|
984 /*
|
|
|
985 * When switching screens, we need to output an extra newline on exit.
|
|
|
986 */
|
|
|
987 if (swapping_screen() && !termcap_active)
|
|
|
988 newline_on_exit = TRUE;
|
|
|
989 #endif
|
|
|
990
|
|
|
991 need_wait_return = FALSE;
|
|
|
992 did_wait_return = TRUE;
|
|
|
993 emsg_on_display = FALSE; /* can delete error message now */
|
|
|
994 lines_left = -1; /* reset lines_left at next msg_start() */
|
|
|
995 reset_last_sourcing();
|
|
|
996 if (keep_msg != NULL && vim_strsize(keep_msg) >=
|
|
|
997 (Rows - cmdline_row - 1) * Columns + sc_col)
|
|
|
998 {
|
|
|
999 vim_free(keep_msg);
|
|
|
1000 keep_msg = NULL; /* don't redisplay message, it's too long */
|
|
|
1001 }
|
|
|
1002
|
|
|
1003 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */
|
|
|
1004 {
|
|
|
1005 starttermcap(); /* start termcap before redrawing */
|
|
|
1006 shell_resized();
|
|
|
1007 }
|
|
|
1008 else if (!skip_redraw
|
|
|
1009 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1)))
|
|
|
1010 {
|
|
|
1011 starttermcap(); /* start termcap before redrawing */
|
|
|
1012 redraw_later(VALID);
|
|
|
1013 }
|
|
|
1014 }
|
|
|
1015
|
|
|
1016 /*
|
|
|
1017 * Write the hit-return prompt.
|
|
|
1018 */
|
|
|
1019 static void
|
|
|
1020 hit_return_msg()
|
|
|
1021 {
|
|
|
1022 if (msg_didout) /* start on a new line */
|
|
|
1023 msg_putchar('\n');
|
|
|
1024 if (got_int)
|
|
|
1025 MSG_PUTS(_("Interrupt: "));
|
|
|
1026
|
|
|
1027 #ifdef ORG_HITRETURN
|
|
|
1028 MSG_PUTS_ATTR(_("Hit ENTER to continue"), hl_attr(HLF_R));
|
|
|
1029 #else
|
|
|
1030 MSG_PUTS_ATTR(_("Hit ENTER or type command to continue"), hl_attr(HLF_R));
|
|
|
1031 #endif
|
|
|
1032 if (!msg_use_printf())
|
|
|
1033 msg_clr_eos();
|
|
|
1034 }
|
|
|
1035
|
|
|
1036 /*
|
|
|
1037 * Set "keep_msg" to "s". Free the old value and check for NULL pointer.
|
|
|
1038 */
|
|
|
1039 void
|
|
|
1040 set_keep_msg(s)
|
|
|
1041 char_u *s;
|
|
|
1042 {
|
|
|
1043 vim_free(keep_msg);
|
|
|
1044 if (s != NULL && msg_silent == 0)
|
|
|
1045 keep_msg = vim_strsave(s);
|
|
|
1046 else
|
|
|
1047 keep_msg = NULL;
|
|
|
1048 }
|
|
|
1049
|
|
|
1050 /*
|
|
|
1051 * Prepare for outputting characters in the command line.
|
|
|
1052 */
|
|
|
1053 void
|
|
|
1054 msg_start()
|
|
|
1055 {
|
|
|
1056 int did_return = FALSE;
|
|
|
1057
|
|
|
1058 vim_free(keep_msg);
|
|
|
1059 keep_msg = NULL; /* don't display old message now */
|
|
|
1060 if (!msg_scroll && full_screen) /* overwrite last message */
|
|
|
1061 {
|
|
|
1062 msg_row = cmdline_row;
|
|
|
1063 msg_col =
|
|
|
1064 #ifdef FEAT_RIGHTLEFT
|
|
|
1065 cmdmsg_rl ? Columns - 1 :
|
|
|
1066 #endif
|
|
|
1067 0;
|
|
|
1068 }
|
|
|
1069 else if (msg_didout) /* start message on next line */
|
|
|
1070 {
|
|
|
1071 msg_putchar('\n');
|
|
|
1072 did_return = TRUE;
|
|
|
1073 if (exmode_active != EXMODE_NORMAL)
|
|
|
1074 cmdline_row = msg_row;
|
|
|
1075 }
|
|
|
1076 if (!msg_didany || lines_left < 0)
|
|
|
1077 msg_starthere();
|
|
|
1078 if (msg_silent == 0)
|
|
|
1079 {
|
|
|
1080 msg_didout = FALSE; /* no output on current line yet */
|
|
|
1081 cursor_off();
|
|
|
1082 }
|
|
|
1083
|
|
|
1084 /* when redirecting, may need to start a new line. */
|
|
|
1085 if (!did_return)
|
|
|
1086 redir_write((char_u *)"\n", -1);
|
|
|
1087 }
|
|
|
1088
|
|
|
1089 /*
|
|
|
1090 * Note that the current msg position is where messages start.
|
|
|
1091 */
|
|
|
1092 void
|
|
|
1093 msg_starthere()
|
|
|
1094 {
|
|
|
1095 lines_left = cmdline_row;
|
|
|
1096 msg_didany = FALSE;
|
|
|
1097 }
|
|
|
1098
|
|
|
1099 void
|
|
|
1100 msg_putchar(c)
|
|
|
1101 int c;
|
|
|
1102 {
|
|
|
1103 msg_putchar_attr(c, 0);
|
|
|
1104 }
|
|
|
1105
|
|
|
1106 void
|
|
|
1107 msg_putchar_attr(c, attr)
|
|
|
1108 int c;
|
|
|
1109 int attr;
|
|
|
1110 {
|
|
|
1111 #ifdef FEAT_MBYTE
|
|
|
1112 char_u buf[MB_MAXBYTES + 1];
|
|
|
1113 #else
|
|
|
1114 char_u buf[4];
|
|
|
1115 #endif
|
|
|
1116
|
|
|
1117 if (IS_SPECIAL(c))
|
|
|
1118 {
|
|
|
1119 buf[0] = K_SPECIAL;
|
|
|
1120 buf[1] = K_SECOND(c);
|
|
|
1121 buf[2] = K_THIRD(c);
|
|
|
1122 buf[3] = NUL;
|
|
|
1123 }
|
|
|
1124 else
|
|
|
1125 {
|
|
|
1126 #ifdef FEAT_MBYTE
|
|
|
1127 buf[(*mb_char2bytes)(c, buf)] = NUL;
|
|
|
1128 #else
|
|
|
1129 buf[0] = c;
|
|
|
1130 buf[1] = NUL;
|
|
|
1131 #endif
|
|
|
1132 }
|
|
|
1133 msg_puts_attr(buf, attr);
|
|
|
1134 }
|
|
|
1135
|
|
|
1136 void
|
|
|
1137 msg_outnum(n)
|
|
|
1138 long n;
|
|
|
1139 {
|
|
|
1140 char_u buf[20];
|
|
|
1141
|
|
|
1142 sprintf((char *)buf, "%ld", n);
|
|
|
1143 msg_puts(buf);
|
|
|
1144 }
|
|
|
1145
|
|
|
1146 void
|
|
|
1147 msg_home_replace(fname)
|
|
|
1148 char_u *fname;
|
|
|
1149 {
|
|
|
1150 msg_home_replace_attr(fname, 0);
|
|
|
1151 }
|
|
|
1152
|
|
|
1153 #if defined(FEAT_FIND_ID) || defined(PROTO)
|
|
|
1154 void
|
|
|
1155 msg_home_replace_hl(fname)
|
|
|
1156 char_u *fname;
|
|
|
1157 {
|
|
|
1158 msg_home_replace_attr(fname, hl_attr(HLF_D));
|
|
|
1159 }
|
|
|
1160 #endif
|
|
|
1161
|
|
|
1162 static void
|
|
|
1163 msg_home_replace_attr(fname, attr)
|
|
|
1164 char_u *fname;
|
|
|
1165 int attr;
|
|
|
1166 {
|
|
|
1167 char_u *name;
|
|
|
1168
|
|
|
1169 name = home_replace_save(NULL, fname);
|
|
|
1170 if (name != NULL)
|
|
|
1171 msg_outtrans_attr(name, attr);
|
|
|
1172 vim_free(name);
|
|
|
1173 }
|
|
|
1174
|
|
|
1175 /*
|
|
|
1176 * Output 'len' characters in 'str' (including NULs) with translation
|
|
|
1177 * if 'len' is -1, output upto a NUL character.
|
|
|
1178 * Use attributes 'attr'.
|
|
|
1179 * Return the number of characters it takes on the screen.
|
|
|
1180 */
|
|
|
1181 int
|
|
|
1182 msg_outtrans(str)
|
|
|
1183 char_u *str;
|
|
|
1184 {
|
|
|
1185 return msg_outtrans_attr(str, 0);
|
|
|
1186 }
|
|
|
1187
|
|
|
1188 int
|
|
|
1189 msg_outtrans_attr(str, attr)
|
|
|
1190 char_u *str;
|
|
|
1191 int attr;
|
|
|
1192 {
|
|
|
1193 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr);
|
|
|
1194 }
|
|
|
1195
|
|
|
1196 int
|
|
|
1197 msg_outtrans_len(str, len)
|
|
|
1198 char_u *str;
|
|
|
1199 int len;
|
|
|
1200 {
|
|
|
1201 return msg_outtrans_len_attr(str, len, 0);
|
|
|
1202 }
|
|
|
1203
|
|
|
1204 /*
|
|
|
1205 * Output one character at "p". Return pointer to the next character.
|
|
|
1206 * Handles multi-byte characters.
|
|
|
1207 */
|
|
|
1208 char_u *
|
|
|
1209 msg_outtrans_one(p, attr)
|
|
|
1210 char_u *p;
|
|
|
1211 int attr;
|
|
|
1212 {
|
|
|
1213 #ifdef FEAT_MBYTE
|
|
|
1214 int l;
|
|
|
1215
|
|
|
1216 if (has_mbyte && (l = (*mb_ptr2len_check)(p)) > 1)
|
|
|
1217 {
|
|
|
1218 msg_outtrans_len_attr(p, l, attr);
|
|
|
1219 return p + l;
|
|
|
1220 }
|
|
|
1221 #endif
|
|
|
1222 msg_puts_attr(transchar_byte(*p), attr);
|
|
|
1223 return p + 1;
|
|
|
1224 }
|
|
|
1225
|
|
|
1226 int
|
|
|
1227 msg_outtrans_len_attr(msgstr, len, attr)
|
|
|
1228 char_u *msgstr;
|
|
|
1229 int len;
|
|
|
1230 int attr;
|
|
|
1231 {
|
|
|
1232 int retval = 0;
|
|
|
1233 char_u *str = msgstr;
|
|
|
1234 char_u *plain_start = msgstr;
|
|
|
1235 char_u *s;
|
|
|
1236 #ifdef FEAT_MBYTE
|
|
|
1237 int mb_l;
|
|
|
1238 int c;
|
|
|
1239 #endif
|
|
|
1240
|
|
|
1241 /* if MSG_HIST flag set, add message to history */
|
|
|
1242 if (attr & MSG_HIST)
|
|
|
1243 {
|
|
|
1244 add_msg_hist(str, len, attr);
|
|
|
1245 attr &= ~MSG_HIST;
|
|
|
1246 }
|
|
|
1247
|
|
|
1248 #ifdef FEAT_MBYTE
|
|
|
1249 /* If the string starts with a composing character first draw a space on
|
|
|
1250 * which the composing char can be drawn. */
|
|
|
1251 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr)))
|
|
|
1252 msg_puts_attr((char_u *)" ", attr);
|
|
|
1253 #endif
|
|
|
1254
|
|
|
1255 /*
|
|
|
1256 * Go over the string. Special characters are translated and printed.
|
|
|
1257 * Normal characters are printed several at a time.
|
|
|
1258 */
|
|
|
1259 while (--len >= 0)
|
|
|
1260 {
|
|
|
1261 #ifdef FEAT_MBYTE
|
|
|
1262 if (enc_utf8)
|
|
|
1263 /* Don't include composing chars after the end. */
|
|
|
1264 mb_l = utfc_ptr2len_check_len(str, len + 1);
|
|
|
1265 else if (has_mbyte)
|
|
|
1266 mb_l = (*mb_ptr2len_check)(str);
|
|
|
1267 else
|
|
|
1268 mb_l = 1;
|
|
|
1269 if (has_mbyte && mb_l > 1)
|
|
|
1270 {
|
|
|
1271 c = (*mb_ptr2char)(str);
|
|
|
1272 if (vim_isprintc(c))
|
|
|
1273 /* printable multi-byte char: count the cells. */
|
|
|
1274 retval += (*mb_ptr2cells)(str);
|
|
|
1275 else
|
|
|
1276 {
|
|
|
1277 /* unprintable multi-byte char: print the printable chars so
|
|
|
1278 * far and the translation of the unprintable char. */
|
|
|
1279 if (str > plain_start)
|
|
|
1280 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1281 attr);
|
|
|
1282 plain_start = str + mb_l;
|
|
|
1283 msg_puts_attr(transchar(c), attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1284 retval += char2cells(c);
|
|
|
1285 }
|
|
|
1286 len -= mb_l - 1;
|
|
|
1287 str += mb_l;
|
|
|
1288 }
|
|
|
1289 else
|
|
|
1290 #endif
|
|
|
1291 {
|
|
|
1292 s = transchar_byte(*str);
|
|
|
1293 if (s[1] != NUL)
|
|
|
1294 {
|
|
|
1295 /* unprintable char: print the printable chars so far and the
|
|
|
1296 * translation of the unprintable char. */
|
|
|
1297 if (str > plain_start)
|
|
|
1298 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1299 attr);
|
|
|
1300 plain_start = str + 1;
|
|
|
1301 msg_puts_attr(s, attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1302 }
|
|
|
1303 retval += ptr2cells(str);
|
|
|
1304 ++str;
|
|
|
1305 }
|
|
|
1306 }
|
|
|
1307
|
|
|
1308 if (str > plain_start)
|
|
|
1309 /* print the printable chars at the end */
|
|
|
1310 msg_puts_attr_len(plain_start, (int)(str - plain_start), attr);
|
|
|
1311
|
|
|
1312 return retval;
|
|
|
1313 }
|
|
|
1314
|
|
|
1315 #if defined(FEAT_QUICKFIX) || defined(PROTO)
|
|
|
1316 void
|
|
|
1317 msg_make(arg)
|
|
|
1318 char_u *arg;
|
|
|
1319 {
|
|
|
1320 int i;
|
|
|
1321 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB";
|
|
|
1322
|
|
|
1323 arg = skipwhite(arg);
|
|
|
1324 for (i = 5; *arg && i >= 0; --i)
|
|
|
1325 if (*arg++ != str[i])
|
|
|
1326 break;
|
|
|
1327 if (i < 0)
|
|
|
1328 {
|
|
|
1329 msg_putchar('\n');
|
|
|
1330 for (i = 0; rs[i]; ++i)
|
|
|
1331 msg_putchar(rs[i] - 3);
|
|
|
1332 }
|
|
|
1333 }
|
|
|
1334 #endif
|
|
|
1335
|
|
|
1336 /*
|
|
|
1337 * Output the string 'str' upto a NUL character.
|
|
|
1338 * Return the number of characters it takes on the screen.
|
|
|
1339 *
|
|
|
1340 * If K_SPECIAL is encountered, then it is taken in conjunction with the
|
|
|
1341 * following character and shown as <F1>, <S-Up> etc. Any other character
|
|
|
1342 * which is not printable shown in <> form.
|
|
|
1343 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>.
|
|
|
1344 * If a character is displayed in one of these special ways, is also
|
|
|
1345 * highlighted (its highlight name is '8' in the p_hl variable).
|
|
|
1346 * Otherwise characters are not highlighted.
|
|
|
1347 * This function is used to show mappings, where we want to see how to type
|
|
|
1348 * the character/string -- webb
|
|
|
1349 */
|
|
|
1350 int
|
|
|
1351 msg_outtrans_special(strstart, from)
|
|
|
1352 char_u *strstart;
|
|
|
1353 int from; /* TRUE for lhs of a mapping */
|
|
|
1354 {
|
|
|
1355 char_u *str = strstart;
|
|
|
1356 int retval = 0;
|
|
|
1357 char_u *string;
|
|
|
1358 int attr;
|
|
|
1359 int len;
|
|
|
1360
|
|
|
1361 attr = hl_attr(HLF_8);
|
|
|
1362 while (*str != NUL)
|
|
|
1363 {
|
|
|
1364 /* Leading and trailing spaces need to be displayed in <> form. */
|
|
|
1365 if ((str == strstart || str[1] == NUL) && *str == ' ')
|
|
|
1366 {
|
|
|
1367 string = (char_u *)"<Space>";
|
|
|
1368 ++str;
|
|
|
1369 }
|
|
|
1370 else
|
|
|
1371 string = str2special(&str, from);
|
|
|
1372 len = vim_strsize(string);
|
|
|
1373 /* Highlight special keys */
|
|
|
1374 msg_puts_attr(string, len > 1
|
|
|
1375 #ifdef FEAT_MBYTE
|
|
|
1376 && (*mb_ptr2len_check)(string) <= 1
|
|
|
1377 #endif
|
|
|
1378 ? attr : 0);
|
|
|
1379 retval += len;
|
|
|
1380 }
|
|
|
1381 return retval;
|
|
|
1382 }
|
|
|
1383
|
|
|
1384 /*
|
|
|
1385 * Return the printable string for the key codes at "*sp".
|
|
|
1386 * Used for translating the lhs or rhs of a mapping to printable chars.
|
|
|
1387 * Advances "sp" to the next code.
|
|
|
1388 */
|
|
|
1389 char_u *
|
|
|
1390 str2special(sp, from)
|
|
|
1391 char_u **sp;
|
|
|
1392 int from; /* TRUE for lhs of mapping */
|
|
|
1393 {
|
|
|
1394 int c;
|
|
|
1395 static char_u buf[7];
|
|
|
1396 char_u *str = *sp;
|
|
|
1397 int modifiers = 0;
|
|
|
1398 int special = FALSE;
|
|
|
1399
|
|
|
1400 #ifdef FEAT_MBYTE
|
|
|
1401 if (has_mbyte)
|
|
|
1402 {
|
|
|
1403 char_u *p;
|
|
|
1404
|
|
|
1405 /* Try to un-escape a multi-byte character. Return the un-escaped
|
|
|
1406 * string if it is a multi-byte character. */
|
|
|
1407 p = mb_unescape(sp);
|
|
|
1408 if (p != NULL)
|
|
|
1409 return p;
|
|
|
1410 }
|
|
|
1411 #endif
|
|
|
1412
|
|
|
1413 c = *str;
|
|
|
1414 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1415 {
|
|
|
1416 if (str[1] == KS_MODIFIER)
|
|
|
1417 {
|
|
|
1418 modifiers = str[2];
|
|
|
1419 str += 3;
|
|
|
1420 c = *str;
|
|
|
1421 }
|
|
|
1422 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1423 {
|
|
|
1424 c = TO_SPECIAL(str[1], str[2]);
|
|
|
1425 str += 2;
|
|
|
1426 if (c == K_ZERO) /* display <Nul> as ^@ */
|
|
|
1427 c = NUL;
|
|
|
1428 }
|
|
|
1429 if (IS_SPECIAL(c) || modifiers) /* special key */
|
|
|
1430 special = TRUE;
|
|
|
1431 }
|
|
|
1432 *sp = str + 1;
|
|
|
1433
|
|
|
1434 #ifdef FEAT_MBYTE
|
|
|
1435 /* For multi-byte characters check for an illegal byte. */
|
|
|
1436 if (has_mbyte && MB_BYTE2LEN(*str) > (*mb_ptr2len_check)(str))
|
|
|
1437 {
|
|
|
1438 transchar_nonprint(buf, c);
|
|
|
1439 return buf;
|
|
|
1440 }
|
|
|
1441 #endif
|
|
|
1442
|
|
|
1443 /* Make unprintable characters in <> form, also <M-Space> and <Tab>.
|
|
|
1444 * Use <Space> only for lhs of a mapping. */
|
|
|
1445 if (special || char2cells(c) > 1 || (from && c == ' '))
|
|
|
1446 return get_special_key_name(c, modifiers);
|
|
|
1447 buf[0] = c;
|
|
|
1448 buf[1] = NUL;
|
|
|
1449 return buf;
|
|
|
1450 }
|
|
|
1451
|
|
|
1452 /*
|
|
|
1453 * Translate a key sequence into special key names.
|
|
|
1454 */
|
|
|
1455 void
|
|
|
1456 str2specialbuf(sp, buf, len)
|
|
|
1457 char_u *sp;
|
|
|
1458 char_u *buf;
|
|
|
1459 int len;
|
|
|
1460 {
|
|
|
1461 char_u *s;
|
|
|
1462
|
|
|
1463 *buf = NUL;
|
|
|
1464 while (*sp)
|
|
|
1465 {
|
|
|
1466 s = str2special(&sp, FALSE);
|
|
|
1467 if ((int)(STRLEN(s) + STRLEN(buf)) < len)
|
|
|
1468 STRCAT(buf, s);
|
|
|
1469 }
|
|
|
1470 }
|
|
|
1471
|
|
|
1472 /*
|
|
|
1473 * print line for :print or :list command
|
|
|
1474 */
|
|
|
1475 void
|
|
|
1476 msg_prt_line(s)
|
|
|
1477 char_u *s;
|
|
|
1478 {
|
|
|
1479 int c;
|
|
|
1480 int col = 0;
|
|
|
1481 int n_extra = 0;
|
|
|
1482 int c_extra = 0;
|
|
|
1483 char_u *p_extra = NULL; /* init to make SASC shut up */
|
|
|
1484 int n;
|
|
|
1485 int attr= 0;
|
|
|
1486 char_u *trail = NULL;
|
|
|
1487 #ifdef FEAT_MBYTE
|
|
|
1488 int l;
|
|
|
1489 char_u buf[MB_MAXBYTES + 1];
|
|
|
1490 #endif
|
|
|
1491
|
|
|
1492 /* find start of trailing whitespace */
|
|
|
1493 if (curwin->w_p_list && lcs_trail)
|
|
|
1494 {
|
|
|
1495 trail = s + STRLEN(s);
|
|
|
1496 while (trail > s && vim_iswhite(trail[-1]))
|
|
|
1497 --trail;
|
|
|
1498 }
|
|
|
1499
|
|
|
1500 /* output a space for an empty line, otherwise the line will be
|
|
|
1501 * overwritten */
|
|
|
1502 if (*s == NUL && !(curwin->w_p_list && lcs_eol != NUL))
|
|
|
1503 msg_putchar(' ');
|
|
|
1504
|
|
|
1505 for (;;)
|
|
|
1506 {
|
|
|
1507 if (n_extra)
|
|
|
1508 {
|
|
|
1509 --n_extra;
|
|
|
1510 if (c_extra)
|
|
|
1511 c = c_extra;
|
|
|
1512 else
|
|
|
1513 c = *p_extra++;
|
|
|
1514 }
|
|
|
1515 #ifdef FEAT_MBYTE
|
|
|
1516 else if (has_mbyte && (l = (*mb_ptr2len_check)(s)) > 1)
|
|
|
1517 {
|
|
|
1518 col += (*mb_ptr2cells)(s);
|
|
|
1519 mch_memmove(buf, s, (size_t)l);
|
|
|
1520 buf[l] = NUL;
|
|
|
1521 msg_puts_attr(buf, attr);
|
|
|
1522 s += l;
|
|
|
1523 continue;
|
|
|
1524 }
|
|
|
1525 #endif
|
|
|
1526 else
|
|
|
1527 {
|
|
|
1528 attr = 0;
|
|
|
1529 c = *s++;
|
|
|
1530 if (c == TAB && (!curwin->w_p_list || lcs_tab1))
|
|
|
1531 {
|
|
|
1532 /* tab amount depends on current column */
|
|
|
1533 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1;
|
|
|
1534 if (!curwin->w_p_list)
|
|
|
1535 {
|
|
|
1536 c = ' ';
|
|
|
1537 c_extra = ' ';
|
|
|
1538 }
|
|
|
1539 else
|
|
|
1540 {
|
|
|
1541 c = lcs_tab1;
|
|
|
1542 c_extra = lcs_tab2;
|
|
|
1543 attr = hl_attr(HLF_8);
|
|
|
1544 }
|
|
|
1545 }
|
|
|
1546 else if (c == NUL && curwin->w_p_list && lcs_eol != NUL)
|
|
|
1547 {
|
|
|
1548 p_extra = (char_u *)"";
|
|
|
1549 c_extra = NUL;
|
|
|
1550 n_extra = 1;
|
|
|
1551 c = lcs_eol;
|
|
|
1552 attr = hl_attr(HLF_AT);
|
|
|
1553 --s;
|
|
|
1554 }
|
|
|
1555 else if (c != NUL && (n = byte2cells(c)) > 1)
|
|
|
1556 {
|
|
|
1557 n_extra = n - 1;
|
|
|
1558 p_extra = transchar_byte(c);
|
|
|
1559 c_extra = NUL;
|
|
|
1560 c = *p_extra++;
|
|
|
1561 }
|
|
|
1562 else if (c == ' ' && trail != NULL && s > trail)
|
|
|
1563 {
|
|
|
1564 c = lcs_trail;
|
|
|
1565 attr = hl_attr(HLF_8);
|
|
|
1566 }
|
|
|
1567 }
|
|
|
1568
|
|
|
1569 if (c == NUL)
|
|
|
1570 break;
|
|
|
1571
|
|
|
1572 msg_putchar_attr(c, attr);
|
|
|
1573 col++;
|
|
|
1574 }
|
|
|
1575 msg_clr_eos();
|
|
|
1576 }
|
|
|
1577
|
|
|
1578 #ifdef FEAT_MBYTE
|
|
|
1579 /*
|
|
|
1580 * Use screen_puts() to output one multi-byte character.
|
|
|
1581 * Return the pointer "s" advanced to the next character.
|
|
|
1582 */
|
|
|
1583 static char_u *
|
|
|
1584 screen_puts_mbyte(s, l, attr)
|
|
|
1585 char_u *s;
|
|
|
1586 int l;
|
|
|
1587 int attr;
|
|
|
1588 {
|
|
|
1589 int cw;
|
|
|
1590
|
|
|
1591 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
1592 cw = (*mb_ptr2cells)(s);
|
|
|
1593 if (cw > 1 && (
|
|
|
1594 #ifdef FEAT_RIGHTLEFT
|
|
|
1595 cmdmsg_rl ? msg_col <= 1 :
|
|
|
1596 #endif
|
|
|
1597 msg_col == Columns - 1))
|
|
|
1598 {
|
|
|
1599 /* Doesn't fit, print a highlighted '>' to fill it up. */
|
|
|
1600 msg_screen_putchar('>', hl_attr(HLF_AT));
|
|
|
1601 return s;
|
|
|
1602 }
|
|
|
1603
|
|
|
1604 screen_puts_len(s, l, msg_row, msg_col, attr);
|
|
|
1605 #ifdef FEAT_RIGHTLEFT
|
|
|
1606 if (cmdmsg_rl)
|
|
|
1607 {
|
|
|
1608 msg_col -= cw;
|
|
|
1609 if (msg_col == 0)
|
|
|
1610 {
|
|
|
1611 msg_col = Columns;
|
|
|
1612 ++msg_row;
|
|
|
1613 }
|
|
|
1614 }
|
|
|
1615 else
|
|
|
1616 #endif
|
|
|
1617 {
|
|
|
1618 msg_col += cw;
|
|
|
1619 if (msg_col >= Columns)
|
|
|
1620 {
|
|
|
1621 msg_col = 0;
|
|
|
1622 ++msg_row;
|
|
|
1623 }
|
|
|
1624 }
|
|
|
1625 return s + l;
|
|
|
1626 }
|
|
|
1627 #endif
|
|
|
1628
|
|
|
1629 /*
|
|
|
1630 * Output a string to the screen at position msg_row, msg_col.
|
|
|
1631 * Update msg_row and msg_col for the next message.
|
|
|
1632 */
|
|
|
1633 void
|
|
|
1634 msg_puts(s)
|
|
|
1635 char_u *s;
|
|
|
1636 {
|
|
|
1637 msg_puts_attr(s, 0);
|
|
|
1638 }
|
|
|
1639
|
|
|
1640 void
|
|
|
1641 msg_puts_title(s)
|
|
|
1642 char_u *s;
|
|
|
1643 {
|
|
|
1644 msg_puts_attr(s, hl_attr(HLF_T));
|
|
|
1645 }
|
|
|
1646
|
|
|
1647 #if defined(FEAT_CSCOPE) || defined(PROTO)
|
|
|
1648 /*
|
|
|
1649 * if printing a string will exceed the screen width, print "..." in the
|
|
|
1650 * middle.
|
|
|
1651 */
|
|
|
1652 void
|
|
|
1653 msg_puts_long(longstr)
|
|
|
1654 char_u *longstr;
|
|
|
1655 {
|
|
|
1656 msg_puts_long_len_attr(longstr, (int)strlen((char *)longstr), 0);
|
|
|
1657 }
|
|
|
1658 #endif
|
|
|
1659
|
|
|
1660 /*
|
|
|
1661 * Show a message in such a way that it always fits in the line. Cut out a
|
|
|
1662 * part in the middle and replace it with "..." when necessary.
|
|
|
1663 * Does not handle multi-byte characters!
|
|
|
1664 */
|
|
|
1665 void
|
|
|
1666 msg_puts_long_attr(longstr, attr)
|
|
|
1667 char_u *longstr;
|
|
|
1668 int attr;
|
|
|
1669 {
|
|
|
1670 msg_puts_long_len_attr(longstr, (int)strlen((char *)longstr), attr);
|
|
|
1671 }
|
|
|
1672
|
|
|
1673 void
|
|
|
1674 msg_puts_long_len_attr(longstr, len, attr)
|
|
|
1675 char_u *longstr;
|
|
|
1676 int len;
|
|
|
1677 int attr;
|
|
|
1678 {
|
|
|
1679 int slen = len;
|
|
|
1680 int room;
|
|
|
1681
|
|
|
1682 room = Columns - msg_col;
|
|
|
1683 if (len > room && room >= 20)
|
|
|
1684 {
|
|
|
1685 slen = (room - 3) / 2;
|
|
|
1686 msg_outtrans_len_attr(longstr, slen, attr);
|
|
|
1687 msg_puts_attr((char_u *)"...", hl_attr(HLF_8));
|
|
|
1688 }
|
|
|
1689 msg_outtrans_len_attr(longstr + len - slen, slen, attr);
|
|
|
1690 }
|
|
|
1691
|
|
|
1692 /*
|
|
|
1693 * Basic function for writing a message with highlight attributes.
|
|
|
1694 */
|
|
|
1695 void
|
|
|
1696 msg_puts_attr(s, attr)
|
|
|
1697 char_u *s;
|
|
|
1698 int attr;
|
|
|
1699 {
|
|
|
1700 msg_puts_attr_len(s, -1, attr);
|
|
|
1701 }
|
|
|
1702
|
|
|
1703 /*
|
|
|
1704 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes).
|
|
|
1705 * When "maxlen" is -1 there is no maximum length.
|
|
|
1706 * When "maxlen" is >= 0 the message is not put in the history.
|
|
|
1707 */
|
|
|
1708 static void
|
|
|
1709 msg_puts_attr_len(str, maxlen, attr)
|
|
|
1710 char_u *str;
|
|
|
1711 int maxlen;
|
|
|
1712 int attr;
|
|
|
1713 {
|
|
|
1714 int oldState;
|
|
|
1715 char_u *s = str;
|
|
|
1716 char_u *p;
|
|
|
1717 char_u buf[4];
|
|
|
1718 char_u *t_s = str; /* string from "t_s" to "s" is still todo */
|
|
|
1719 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */
|
|
|
1720 #ifdef FEAT_MBYTE
|
|
|
1721 int l;
|
|
|
1722 int cw;
|
|
|
1723 #endif
|
|
|
1724 int c;
|
|
|
1725
|
|
|
1726 /*
|
|
|
1727 * If redirection is on, also write to the redirection file.
|
|
|
1728 */
|
|
|
1729 redir_write(s, maxlen);
|
|
|
1730
|
|
|
1731 /*
|
|
|
1732 * Don't print anything when using ":silent cmd".
|
|
|
1733 */
|
|
|
1734 if (msg_silent != 0)
|
|
|
1735 return;
|
|
|
1736
|
|
|
1737 /* if MSG_HIST flag set, add message to history */
|
|
|
1738 if ((attr & MSG_HIST) && maxlen < 0)
|
|
|
1739 {
|
|
|
1740 add_msg_hist(s, -1, attr);
|
|
|
1741 attr &= ~MSG_HIST;
|
|
|
1742 }
|
|
|
1743
|
|
|
1744 /*
|
|
|
1745 * When writing something to the screen after it has scrolled, requires a
|
|
|
1746 * wait-return prompt later. Needed when scrolling, resetting
|
|
|
1747 * need_wait_return after some prompt, and then outputting something
|
|
|
1748 * without scrolling
|
|
|
1749 */
|
|
|
1750 if (msg_scrolled && !msg_scrolled_ign)
|
|
|
1751 need_wait_return = TRUE;
|
|
|
1752 msg_didany = TRUE; /* remember that something was outputted */
|
|
|
1753
|
|
|
1754 /*
|
|
|
1755 * If there is no valid screen, use fprintf so we can see error messages.
|
|
|
1756 * If termcap is not active, we may be writing in an alternate console
|
|
|
1757 * window, cursor positioning may not work correctly (window size may be
|
|
|
1758 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
1759 * cursor is.
|
|
|
1760 */
|
|
|
1761 if (msg_use_printf())
|
|
|
1762 {
|
|
|
1763 #ifdef WIN3264
|
|
|
1764 if (!(silent_mode && p_verbose == 0))
|
|
|
1765 mch_settmode(TMODE_COOK); /* handle '\r' and '\n' correctly */
|
|
|
1766 #endif
|
|
|
1767 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
1768 {
|
|
|
1769 if (!(silent_mode && p_verbose == 0))
|
|
|
1770 {
|
|
|
1771 p = &buf[0];
|
|
|
1772 /* NL --> CR NL translation (for Unix, not for "--version") */
|
|
|
1773 /* NL --> CR translation (for Mac) */
|
|
|
1774 if (*s == '\n' && !info_message)
|
|
|
1775 *p++ = '\r';
|
|
|
1776 #if defined(USE_CR) && !defined(MACOS_X_UNIX)
|
|
|
1777 else
|
|
|
1778 #endif
|
|
|
1779 *p++ = *s;
|
|
|
1780 *p = '\0';
|
|
|
1781 if (info_message) /* informative message, not an error */
|
|
|
1782 mch_msg((char *)buf);
|
|
|
1783 else
|
|
|
1784 mch_errmsg((char *)buf);
|
|
|
1785 }
|
|
|
1786
|
|
|
1787 /* primitive way to compute the current column */
|
|
|
1788 #ifdef FEAT_RIGHTLEFT
|
|
|
1789 if (cmdmsg_rl)
|
|
|
1790 {
|
|
|
1791 if (*s == '\r' || *s == '\n')
|
|
|
1792 msg_col = Columns - 1;
|
|
|
1793 else
|
|
|
1794 --msg_col;
|
|
|
1795 }
|
|
|
1796 else
|
|
|
1797 #endif
|
|
|
1798 {
|
|
|
1799 if (*s == '\r' || *s == '\n')
|
|
|
1800 msg_col = 0;
|
|
|
1801 else
|
|
|
1802 ++msg_col;
|
|
|
1803 }
|
|
|
1804 ++s;
|
|
|
1805 }
|
|
|
1806 msg_didout = TRUE; /* assume that line is not empty */
|
|
|
1807
|
|
|
1808 #ifdef WIN3264
|
|
|
1809 if (!(silent_mode && p_verbose == 0))
|
|
|
1810 mch_settmode(TMODE_RAW);
|
|
|
1811 #endif
|
|
|
1812 return;
|
|
|
1813 }
|
|
|
1814
|
|
|
1815 did_wait_return = FALSE;
|
|
|
1816 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
1817 {
|
|
|
1818 /*
|
|
|
1819 * The screen is scrolled up when:
|
|
|
1820 * - When outputting a newline in the last row
|
|
|
1821 * - when outputting a character in the last column of the last row
|
|
|
1822 * (some terminals scroll automatically, some don't. To avoid
|
|
|
1823 * problems we scroll ourselves)
|
|
|
1824 */
|
|
|
1825 if (msg_row >= Rows - 1
|
|
|
1826 && (*s == '\n'
|
|
|
1827 || (
|
|
|
1828 #ifdef FEAT_RIGHTLEFT
|
|
|
1829 cmdmsg_rl
|
|
|
1830 ? (
|
|
|
1831 msg_col <= 1
|
|
|
1832 || (*s == TAB && msg_col <= 7)
|
|
|
1833 # ifdef FEAT_MBYTE
|
|
|
1834 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)
|
|
|
1835 # endif
|
|
|
1836 )
|
|
|
1837 :
|
|
|
1838 #endif
|
|
|
1839 (msg_col + t_col >= Columns - 1
|
|
|
1840 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7))
|
|
|
1841 # ifdef FEAT_MBYTE
|
|
|
1842 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
1843 && msg_col + t_col >= Columns - 2)
|
|
|
1844 # endif
|
|
|
1845 ))))
|
|
|
1846 {
|
|
|
1847 if (t_col > 0)
|
|
|
1848 {
|
|
|
1849 /* output postponed text */
|
|
|
1850 t_puts(t_col, t_s, s, attr);
|
|
|
1851 t_col = 0;
|
|
|
1852 }
|
|
|
1853
|
|
|
1854 /* When no more prompt an no more room, truncate here */
|
|
|
1855 if (msg_no_more && lines_left == 0)
|
|
|
1856 break;
|
|
|
1857 #ifdef FEAT_GUI
|
|
|
1858 /* Remove the cursor before scrolling, ScreenLines[] is going to
|
|
|
1859 * become invalid. */
|
|
|
1860 if (gui.in_use)
|
|
|
1861 gui_undraw_cursor();
|
|
|
1862 #endif
|
|
|
1863 /* scrolling up always works */
|
|
|
1864 screen_del_lines(0, 0, 1, (int)Rows, TRUE, NULL);
|
|
|
1865
|
|
|
1866 if (!can_clear((char_u *)" "))
|
|
|
1867 {
|
|
|
1868 /* Scrolling up doesn't result in the right background. Set
|
|
|
1869 * the background here. It's not efficient, but avoids that
|
|
|
1870 * we have to do it all over the code. */
|
|
|
1871 screen_fill((int)Rows - 1, (int)Rows, 0,
|
|
|
1872 (int)Columns, ' ', ' ', 0);
|
|
|
1873
|
|
|
1874 /* Also clear the last char of the last but one line if it was
|
|
|
1875 * not cleared before to avoid a scroll-up. */
|
|
|
1876 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1]
|
|
|
1877 == (sattr_T)-1)
|
|
|
1878 screen_fill((int)Rows - 2, (int)Rows - 1,
|
|
|
1879 (int)Columns - 1, (int)Columns, ' ', ' ', 0);
|
|
|
1880 }
|
|
|
1881
|
|
|
1882 msg_row = Rows - 2;
|
|
|
1883 if (msg_col >= Columns) /* can happen after screen resize */
|
|
|
1884 msg_col = Columns - 1;
|
|
|
1885
|
|
|
1886 ++msg_scrolled;
|
|
|
1887 need_wait_return = TRUE; /* may need wait_return in main() */
|
|
|
1888 if (must_redraw < VALID)
|
|
|
1889 must_redraw = VALID;
|
|
|
1890 redraw_cmdline = TRUE;
|
|
|
1891 if (cmdline_row > 0 && !exmode_active)
|
|
|
1892 --cmdline_row;
|
|
|
1893
|
|
|
1894 /*
|
|
|
1895 * if screen is completely filled wait for a character
|
|
|
1896 */
|
|
|
1897 if (p_more && --lines_left == 0 && State != HITRETURN
|
|
|
1898 && !msg_no_more && !exmode_active)
|
|
|
1899 {
|
|
|
1900 oldState = State;
|
|
|
1901 State = ASKMORE;
|
|
|
1902 #ifdef FEAT_MOUSE
|
|
|
1903 setmouse();
|
|
|
1904 #endif
|
|
|
1905 msg_moremsg(FALSE);
|
|
|
1906 for (;;)
|
|
|
1907 {
|
|
|
1908 /*
|
|
|
1909 * Get a typed character directly from the user.
|
|
|
1910 */
|
|
|
1911 c = get_keystroke();
|
|
|
1912
|
|
|
1913 #if defined(FEAT_MENU) && defined(FEAT_GUI)
|
|
|
1914 if (c == K_MENU)
|
|
|
1915 {
|
|
|
1916 int idx = get_menu_index(current_menu, ASKMORE);
|
|
|
1917
|
|
|
1918 /* Used a menu. If it starts with CTRL-Y, it must
|
|
|
1919 * be a "Copy" for the clipboard. Otherwise
|
|
|
1920 * assume that we end */
|
|
|
1921 if (idx == MENU_INDEX_INVALID)
|
|
|
1922 continue;
|
|
|
1923 c = *current_menu->strings[idx];
|
|
|
1924 if (c != NUL && current_menu->strings[idx][1] != NUL)
|
|
|
1925 ins_typebuf(current_menu->strings[idx] + 1,
|
|
|
1926 current_menu->noremap[idx], 0, TRUE,
|
|
|
1927 current_menu->silent[idx]);
|
|
|
1928 }
|
|
|
1929 #endif
|
|
|
1930
|
|
|
1931 switch (c)
|
|
|
1932 {
|
|
|
1933 case BS:
|
|
|
1934 case 'k':
|
|
|
1935 case K_UP:
|
|
|
1936 if (!more_back_used)
|
|
|
1937 {
|
|
|
1938 msg_moremsg(TRUE);
|
|
|
1939 continue;
|
|
|
1940 }
|
|
|
1941 more_back = 1;
|
|
|
1942 lines_left = 1;
|
|
|
1943 break;
|
|
|
1944 case CAR: /* one extra line */
|
|
|
1945 case NL:
|
|
|
1946 case 'j':
|
|
|
1947 case K_DOWN:
|
|
|
1948 lines_left = 1;
|
|
|
1949 break;
|
|
|
1950 case ':': /* start new command line */
|
|
|
1951 #ifdef FEAT_CON_DIALOG
|
|
|
1952 if (!confirm_msg_used)
|
|
|
1953 #endif
|
|
|
1954 {
|
|
|
1955 /* Since got_int is set all typeahead will be
|
|
|
1956 * flushed, but we want to keep this ':', remember
|
|
|
1957 * that in a special way. */
|
|
|
1958 typeahead_noflush(':');
|
|
|
1959 cmdline_row = Rows - 1; /* put ':' on this line */
|
|
|
1960 skip_redraw = TRUE; /* skip redraw once */
|
|
|
1961 need_wait_return = FALSE; /* don't wait in main() */
|
|
|
1962 }
|
|
|
1963 /*FALLTHROUGH*/
|
|
|
1964 case 'q': /* quit */
|
|
|
1965 case Ctrl_C:
|
|
|
1966 case ESC:
|
|
|
1967 #ifdef FEAT_CON_DIALOG
|
|
|
1968 if (confirm_msg_used)
|
|
|
1969 {
|
|
|
1970 /* Jump to the choices of the dialog. */
|
|
|
1971 s = confirm_msg_tail;
|
|
|
1972 lines_left = Rows - 1;
|
|
|
1973 }
|
|
|
1974 else
|
|
|
1975 #endif
|
|
|
1976 {
|
|
|
1977 got_int = TRUE;
|
|
|
1978 quit_more = TRUE;
|
|
|
1979 }
|
|
|
1980 break;
|
|
|
1981 case 'u': /* Up half a page */
|
|
|
1982 case K_PAGEUP:
|
|
|
1983 if (!more_back_used)
|
|
|
1984 {
|
|
|
1985 msg_moremsg(TRUE);
|
|
|
1986 continue;
|
|
|
1987 }
|
|
|
1988 more_back = Rows / 2;
|
|
|
1989 /*FALLTHROUGH*/
|
|
|
1990 case 'd': /* Down half a page */
|
|
|
1991 lines_left = Rows / 2;
|
|
|
1992 break;
|
|
|
1993 case 'b': /* one page back */
|
|
|
1994 if (!more_back_used)
|
|
|
1995 {
|
|
|
1996 msg_moremsg(TRUE);
|
|
|
1997 continue;
|
|
|
1998 }
|
|
|
1999 more_back = Rows - 1;
|
|
|
2000 /*FALLTHROUGH*/
|
|
|
2001 case ' ': /* one extra page */
|
|
|
2002 case K_PAGEDOWN:
|
|
|
2003 case K_LEFTMOUSE:
|
|
|
2004 lines_left = Rows - 1;
|
|
|
2005 break;
|
|
|
2006
|
|
|
2007 #ifdef FEAT_CLIPBOARD
|
|
|
2008 case Ctrl_Y:
|
|
|
2009 /* Strange way to allow copying (yanking) a modeless
|
|
|
2010 * selection at the more prompt. Use CTRL-Y,
|
|
|
2011 * because the same is used in Cmdline-mode and at the
|
|
|
2012 * hit-enter prompt. However, scrolling one line up
|
|
|
2013 * might be expected... */
|
|
|
2014 if (clip_star.state == SELECT_DONE)
|
|
|
2015 clip_copy_modeless_selection(TRUE);
|
|
|
2016 continue;
|
|
|
2017 #endif
|
|
|
2018 default: /* no valid response */
|
|
|
2019 msg_moremsg(TRUE);
|
|
|
2020 continue;
|
|
|
2021 }
|
|
|
2022 break;
|
|
|
2023 }
|
|
|
2024
|
|
|
2025 /* clear the --more-- message */
|
|
|
2026 screen_fill((int)Rows - 1, (int)Rows,
|
|
|
2027 0, (int)Columns, ' ', ' ', 0);
|
|
|
2028 State = oldState;
|
|
|
2029 #ifdef FEAT_MOUSE
|
|
|
2030 setmouse();
|
|
|
2031 #endif
|
|
|
2032 if (quit_more)
|
|
|
2033 {
|
|
|
2034 msg_row = Rows - 1;
|
|
|
2035 msg_col = 0;
|
|
|
2036 return; /* the string is not displayed! */
|
|
|
2037 }
|
|
|
2038 #ifdef FEAT_RIGHTLEFT
|
|
|
2039 if (cmdmsg_rl)
|
|
|
2040 msg_col = Columns - 1;
|
|
|
2041 #endif
|
|
|
2042 }
|
|
|
2043 }
|
|
|
2044
|
|
|
2045 if (t_col > 0
|
|
|
2046 && (vim_strchr((char_u *)"\n\r\b\t", *s) != NULL
|
|
|
2047 || *s == BELL
|
|
|
2048 || msg_col + t_col >= Columns
|
|
|
2049 #ifdef FEAT_MBYTE
|
|
|
2050 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
2051 && msg_col + t_col >= Columns - 1)
|
|
|
2052 #endif
|
|
|
2053 ))
|
|
|
2054 {
|
|
|
2055 /* output any postponed text */
|
|
|
2056 t_puts(t_col, t_s, s, attr);
|
|
|
2057 t_col = 0;
|
|
|
2058 }
|
|
|
2059
|
|
|
2060 if (*s == '\n') /* go to next line */
|
|
|
2061 {
|
|
|
2062 msg_didout = FALSE; /* remember that line is empty */
|
|
|
2063 msg_col = 0;
|
|
|
2064 if (++msg_row >= Rows) /* safety check */
|
|
|
2065 msg_row = Rows - 1;
|
|
|
2066 }
|
|
|
2067 else if (*s == '\r') /* go to column 0 */
|
|
|
2068 {
|
|
|
2069 msg_col = 0;
|
|
|
2070 }
|
|
|
2071 else if (*s == '\b') /* go to previous char */
|
|
|
2072 {
|
|
|
2073 if (msg_col)
|
|
|
2074 --msg_col;
|
|
|
2075 }
|
|
|
2076 else if (*s == TAB) /* translate into spaces */
|
|
|
2077 {
|
|
|
2078 do
|
|
|
2079 msg_screen_putchar(' ', attr);
|
|
|
2080 while (msg_col & 7);
|
|
|
2081 }
|
|
|
2082 else if (*s == BELL) /* beep (from ":sh") */
|
|
|
2083 vim_beep();
|
|
|
2084 else
|
|
|
2085 {
|
|
|
2086 #ifdef FEAT_MBYTE
|
|
|
2087 if (has_mbyte)
|
|
|
2088 {
|
|
|
2089 cw = (*mb_ptr2cells)(s);
|
|
|
2090 if (enc_utf8 && maxlen >= 0)
|
|
|
2091 /* avoid including composing chars after the end */
|
|
|
2092 l = utfc_ptr2len_check_len(s, (int)((str + maxlen) - s));
|
|
|
2093 else
|
|
|
2094 l = (*mb_ptr2len_check)(s);
|
|
|
2095 }
|
|
|
2096 else
|
|
|
2097 {
|
|
|
2098 cw = 1;
|
|
|
2099 l = 1;
|
|
|
2100 }
|
|
|
2101 #endif
|
|
|
2102 /* When drawing from right to left or when a double-wide character
|
|
|
2103 * doesn't fit, draw a single character here. Otherwise collect
|
|
|
2104 * characters and draw them all at once later. */
|
|
|
2105 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
2106 if (
|
|
|
2107 # ifdef FEAT_RIGHTLEFT
|
|
|
2108 cmdmsg_rl
|
|
|
2109 # ifdef FEAT_MBYTE
|
|
|
2110 ||
|
|
|
2111 # endif
|
|
|
2112 # endif
|
|
|
2113 # ifdef FEAT_MBYTE
|
|
|
2114 (cw > 1 && msg_col + t_col >= Columns - 1)
|
|
|
2115 # endif
|
|
|
2116 )
|
|
|
2117 {
|
|
|
2118 # ifdef FEAT_MBYTE
|
|
|
2119 if (l > 1)
|
|
|
2120 s = screen_puts_mbyte(s, l, attr) - 1;
|
|
|
2121 else
|
|
|
2122 # endif
|
|
|
2123 msg_screen_putchar(*s, attr);
|
|
|
2124 }
|
|
|
2125 else
|
|
|
2126 #endif
|
|
|
2127 {
|
|
|
2128 /* postpone this character until later */
|
|
|
2129 if (t_col == 0)
|
|
|
2130 t_s = s;
|
|
|
2131 #ifdef FEAT_MBYTE
|
|
|
2132 t_col += cw;
|
|
|
2133 s += l - 1;
|
|
|
2134 #else
|
|
|
2135 ++t_col;
|
|
|
2136 #endif
|
|
|
2137 }
|
|
|
2138 }
|
|
|
2139 ++s;
|
|
|
2140 }
|
|
|
2141
|
|
|
2142 /* output any postponed text */
|
|
|
2143 if (t_col > 0)
|
|
|
2144 t_puts(t_col, t_s, s, attr);
|
|
|
2145
|
|
|
2146 msg_check();
|
|
|
2147 }
|
|
|
2148
|
|
|
2149 /*
|
|
|
2150 * Output any postponed text for msg_puts_attr_len().
|
|
|
2151 */
|
|
|
2152 static void
|
|
|
2153 t_puts(t_col, t_s, s, attr)
|
|
|
2154 int t_col;
|
|
|
2155 char_u *t_s;
|
|
|
2156 char_u *s;
|
|
|
2157 int attr;
|
|
|
2158 {
|
|
|
2159 /* output postponed text */
|
|
|
2160 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2161 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr);
|
|
|
2162 msg_col += t_col;
|
|
|
2163 #ifdef FEAT_MBYTE
|
|
|
2164 /* If the string starts with a composing character don't increment the
|
|
|
2165 * column position for it. */
|
|
|
2166 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s)))
|
|
|
2167 --msg_col;
|
|
|
2168 #endif
|
|
|
2169 if (msg_col >= Columns)
|
|
|
2170 {
|
|
|
2171 msg_col = 0;
|
|
|
2172 ++msg_row;
|
|
|
2173 }
|
|
|
2174 }
|
|
|
2175
|
|
|
2176
|
|
|
2177 /*
|
|
|
2178 * Returns TRUE when messages should be printed with mch_errmsg().
|
|
|
2179 * This is used when there is no valid screen, so we can see error messages.
|
|
|
2180 * If termcap is not active, we may be writing in an alternate console
|
|
|
2181 * window, cursor positioning may not work correctly (window size may be
|
|
|
2182 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
2183 * cursor is.
|
|
|
2184 */
|
|
|
2185 int
|
|
|
2186 msg_use_printf()
|
|
|
2187 {
|
|
|
2188 return (!msg_check_screen()
|
|
|
2189 #if defined(WIN3264) && !defined(FEAT_GUI_MSWIN)
|
|
|
2190 || !termcap_active
|
|
|
2191 #endif
|
|
|
2192 || (swapping_screen() && !termcap_active)
|
|
|
2193 );
|
|
|
2194 }
|
|
|
2195
|
|
|
2196 #if defined(USE_MCH_ERRMSG) || defined(PROTO)
|
|
|
2197
|
|
|
2198 #ifdef mch_errmsg
|
|
|
2199 # undef mch_errmsg
|
|
|
2200 #endif
|
|
|
2201 #ifdef mch_msg
|
|
|
2202 # undef mch_msg
|
|
|
2203 #endif
|
|
|
2204
|
|
|
2205 /*
|
|
|
2206 * Give an error message. To be used when the screen hasn't been initialized
|
|
|
2207 * yet. When stderr can't be used, collect error messages until the GUI has
|
|
|
2208 * started and they can be displayed in a message box.
|
|
|
2209 */
|
|
|
2210 void
|
|
|
2211 mch_errmsg(str)
|
|
|
2212 char *str;
|
|
|
2213 {
|
|
|
2214 int len;
|
|
|
2215
|
|
|
2216 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2217 /* On Unix use stderr if it's a tty.
|
|
|
2218 * When not going to start the GUI also use stderr.
|
|
|
2219 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2220 if (
|
|
|
2221 # ifdef UNIX
|
|
|
2222 # ifdef MACOS_X_UNIX
|
|
|
2223 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2224 # else
|
|
|
2225 isatty(2)
|
|
|
2226 # endif
|
|
|
2227 # ifdef FEAT_GUI
|
|
|
2228 ||
|
|
|
2229 # endif
|
|
|
2230 # endif
|
|
|
2231 # ifdef FEAT_GUI
|
|
|
2232 !(gui.in_use || gui.starting)
|
|
|
2233 # endif
|
|
|
2234 )
|
|
|
2235 {
|
|
|
2236 fprintf(stderr, "%s", str);
|
|
|
2237 return;
|
|
|
2238 }
|
|
|
2239 #endif
|
|
|
2240
|
|
|
2241 /* avoid a delay for a message that isn't there */
|
|
|
2242 emsg_on_display = FALSE;
|
|
|
2243
|
|
|
2244 len = (int)STRLEN(str) + 1;
|
|
|
2245 if (error_ga.ga_growsize == 0)
|
|
|
2246 {
|
|
|
2247 error_ga.ga_growsize = 80;
|
|
|
2248 error_ga.ga_itemsize = 1;
|
|
|
2249 }
|
|
|
2250 if (ga_grow(&error_ga, len) == OK)
|
|
|
2251 {
|
|
|
2252 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len,
|
|
|
2253 (char_u *)str, len);
|
|
|
2254 #ifdef UNIX
|
|
|
2255 /* remove CR characters, they are displayed */
|
|
|
2256 {
|
|
|
2257 char_u *p;
|
|
|
2258
|
|
|
2259 p = (char_u *)error_ga.ga_data + error_ga.ga_len;
|
|
|
2260 for (;;)
|
|
|
2261 {
|
|
|
2262 p = vim_strchr(p, '\r');
|
|
|
2263 if (p == NULL)
|
|
|
2264 break;
|
|
|
2265 *p = ' ';
|
|
|
2266 }
|
|
|
2267 }
|
|
|
2268 #endif
|
|
|
2269 --len; /* don't count the NUL at the end */
|
|
|
2270 error_ga.ga_len += len;
|
|
|
2271 error_ga.ga_room -= len;
|
|
|
2272 }
|
|
|
2273 }
|
|
|
2274
|
|
|
2275 /*
|
|
|
2276 * Give a message. To be used when the screen hasn't been initialized yet.
|
|
|
2277 * When there is no tty, collect messages until the GUI has started and they
|
|
|
2278 * can be displayed in a message box.
|
|
|
2279 */
|
|
|
2280 void
|
|
|
2281 mch_msg(str)
|
|
|
2282 char *str;
|
|
|
2283 {
|
|
|
2284 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2285 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and
|
|
|
2286 * uses mch_errmsg() when started from the desktop.
|
|
|
2287 * When not going to start the GUI also use stdout.
|
|
|
2288 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2289 if (
|
|
|
2290 # ifdef UNIX
|
|
|
2291 # ifdef MACOS_X_UNIX
|
|
|
2292 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2293 # else
|
|
|
2294 isatty(2)
|
|
|
2295 # endif
|
|
|
2296 # ifdef FEAT_GUI
|
|
|
2297 ||
|
|
|
2298 # endif
|
|
|
2299 # endif
|
|
|
2300 # ifdef FEAT_GUI
|
|
|
2301 !(gui.in_use || gui.starting)
|
|
|
2302 # endif
|
|
|
2303 )
|
|
|
2304 {
|
|
|
2305 printf("%s", str);
|
|
|
2306 return;
|
|
|
2307 }
|
|
|
2308 # endif
|
|
|
2309 mch_errmsg(str);
|
|
|
2310 }
|
|
|
2311 #endif /* USE_MCH_ERRMSG */
|
|
|
2312
|
|
|
2313 /*
|
|
|
2314 * Put a character on the screen at the current message position and advance
|
|
|
2315 * to the next position. Only for printable ASCII!
|
|
|
2316 */
|
|
|
2317 static void
|
|
|
2318 msg_screen_putchar(c, attr)
|
|
|
2319 int c;
|
|
|
2320 int attr;
|
|
|
2321 {
|
|
|
2322 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2323 screen_putchar(c, msg_row, msg_col, attr);
|
|
|
2324 #ifdef FEAT_RIGHTLEFT
|
|
|
2325 if (cmdmsg_rl)
|
|
|
2326 {
|
|
|
2327 if (--msg_col == 0)
|
|
|
2328 {
|
|
|
2329 msg_col = Columns;
|
|
|
2330 ++msg_row;
|
|
|
2331 }
|
|
|
2332 }
|
|
|
2333 else
|
|
|
2334 #endif
|
|
|
2335 {
|
|
|
2336 if (++msg_col >= Columns)
|
|
|
2337 {
|
|
|
2338 msg_col = 0;
|
|
|
2339 ++msg_row;
|
|
|
2340 }
|
|
|
2341 }
|
|
|
2342 }
|
|
|
2343
|
|
|
2344 void
|
|
|
2345 msg_moremsg(full)
|
|
|
2346 int full;
|
|
|
2347 {
|
|
|
2348 int attr;
|
|
|
2349
|
|
|
2350 attr = hl_attr(HLF_M);
|
|
|
2351 screen_puts((char_u *)_("-- More --"), (int)Rows - 1, 0, attr);
|
|
|
2352 if (full)
|
|
|
2353 screen_puts(more_back_used
|
|
|
2354 ? (char_u *)_(" (RET/BS: line, SPACE/b: page, d/u: half page, q: quit)")
|
|
|
2355 : (char_u *)_(" (RET: line, SPACE: page, d: half page, q: quit)"),
|
|
|
2356 (int)Rows - 1, 10, attr);
|
|
|
2357 }
|
|
|
2358
|
|
|
2359 /*
|
|
|
2360 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or
|
|
|
2361 * exmode_active.
|
|
|
2362 */
|
|
|
2363 void
|
|
|
2364 repeat_message()
|
|
|
2365 {
|
|
|
2366 if (State == ASKMORE)
|
|
|
2367 {
|
|
|
2368 msg_moremsg(TRUE); /* display --more-- message again */
|
|
|
2369 msg_row = Rows - 1;
|
|
|
2370 }
|
|
|
2371 #ifdef FEAT_CON_DIALOG
|
|
|
2372 else if (State == CONFIRM)
|
|
|
2373 {
|
|
|
2374 display_confirm_msg(); /* display ":confirm" message again */
|
|
|
2375 msg_row = Rows - 1;
|
|
|
2376 }
|
|
|
2377 #endif
|
|
|
2378 else if (State == EXTERNCMD)
|
|
|
2379 {
|
|
|
2380 windgoto(msg_row, msg_col); /* put cursor back */
|
|
|
2381 }
|
|
|
2382 else if (State == HITRETURN || State == SETWSIZE)
|
|
|
2383 {
|
|
|
2384 hit_return_msg();
|
|
|
2385 msg_row = Rows - 1;
|
|
|
2386 }
|
|
|
2387 }
|
|
|
2388
|
|
|
2389 /*
|
|
|
2390 * msg_check_screen - check if the screen is initialized.
|
|
|
2391 * Also check msg_row and msg_col, if they are too big it may cause a crash.
|
|
|
2392 * While starting the GUI the terminal codes will be set for the GUI, but the
|
|
|
2393 * output goes to the terminal. Don't use the terminal codes then.
|
|
|
2394 */
|
|
|
2395 static int
|
|
|
2396 msg_check_screen()
|
|
|
2397 {
|
|
|
2398 if (!full_screen || !screen_valid(FALSE))
|
|
|
2399 return FALSE;
|
|
|
2400
|
|
|
2401 if (msg_row >= Rows)
|
|
|
2402 msg_row = Rows - 1;
|
|
|
2403 if (msg_col >= Columns)
|
|
|
2404 msg_col = Columns - 1;
|
|
|
2405 return TRUE;
|
|
|
2406 }
|
|
|
2407
|
|
|
2408 /*
|
|
|
2409 * Clear from current message position to end of screen.
|
|
|
2410 * Skip this when ":silent" was used, no need to clear for redirection.
|
|
|
2411 */
|
|
|
2412 void
|
|
|
2413 msg_clr_eos()
|
|
|
2414 {
|
|
|
2415 if (msg_silent == 0)
|
|
|
2416 msg_clr_eos_force();
|
|
|
2417 }
|
|
|
2418
|
|
|
2419 /*
|
|
|
2420 * Clear from current message position to end of screen.
|
|
|
2421 * Note: msg_col is not updated, so we remember the end of the message
|
|
|
2422 * for msg_check().
|
|
|
2423 */
|
|
|
2424 void
|
|
|
2425 msg_clr_eos_force()
|
|
|
2426 {
|
|
|
2427 if (msg_use_printf())
|
|
|
2428 {
|
|
|
2429 if (full_screen) /* only when termcap codes are valid */
|
|
|
2430 {
|
|
|
2431 if (*T_CD)
|
|
|
2432 out_str(T_CD); /* clear to end of display */
|
|
|
2433 else if (*T_CE)
|
|
|
2434 out_str(T_CE); /* clear to end of line */
|
|
|
2435 }
|
|
|
2436 }
|
|
|
2437 else
|
|
|
2438 {
|
|
|
2439 #ifdef FEAT_RIGHTLEFT
|
|
|
2440 if (cmdmsg_rl)
|
|
|
2441 {
|
|
|
2442 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0);
|
|
|
2443 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2444 }
|
|
|
2445 else
|
|
|
2446 #endif
|
|
|
2447 {
|
|
|
2448 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns,
|
|
|
2449 ' ', ' ', 0);
|
|
|
2450 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2451 }
|
|
|
2452 }
|
|
|
2453 }
|
|
|
2454
|
|
|
2455 /*
|
|
|
2456 * Clear the command line.
|
|
|
2457 */
|
|
|
2458 void
|
|
|
2459 msg_clr_cmdline()
|
|
|
2460 {
|
|
|
2461 msg_row = cmdline_row;
|
|
|
2462 msg_col = 0;
|
|
|
2463 msg_clr_eos_force();
|
|
|
2464 }
|
|
|
2465
|
|
|
2466 /*
|
|
|
2467 * end putting a message on the screen
|
|
|
2468 * call wait_return if the message does not fit in the available space
|
|
|
2469 * return TRUE if wait_return not called.
|
|
|
2470 */
|
|
|
2471 int
|
|
|
2472 msg_end()
|
|
|
2473 {
|
|
|
2474 /*
|
|
|
2475 * if the string is larger than the window,
|
|
|
2476 * or the ruler option is set and we run into it,
|
|
|
2477 * we have to redraw the window.
|
|
|
2478 * Do not do this if we are abandoning the file or editing the command line.
|
|
|
2479 */
|
|
|
2480 if (!exiting && need_wait_return && !(State & CMDLINE))
|
|
|
2481 {
|
|
|
2482 wait_return(FALSE);
|
|
|
2483 return FALSE;
|
|
|
2484 }
|
|
|
2485 out_flush();
|
|
|
2486 return TRUE;
|
|
|
2487 }
|
|
|
2488
|
|
|
2489 /*
|
|
|
2490 * If the written message runs into the shown command or ruler, we have to
|
|
|
2491 * wait for hit-return and redraw the window later.
|
|
|
2492 */
|
|
|
2493 void
|
|
|
2494 msg_check()
|
|
|
2495 {
|
|
|
2496 if (msg_row == Rows - 1 && msg_col >= sc_col)
|
|
|
2497 {
|
|
|
2498 need_wait_return = TRUE;
|
|
|
2499 redraw_cmdline = TRUE;
|
|
|
2500 }
|
|
|
2501 }
|
|
|
2502
|
|
|
2503 /*
|
|
|
2504 * May write a string to the redirection file.
|
|
|
2505 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
|
2506 */
|
|
|
2507 static void
|
|
|
2508 redir_write(str, maxlen)
|
|
|
2509 char_u *str;
|
|
|
2510 int maxlen;
|
|
|
2511 {
|
|
|
2512 char_u *s = str;
|
|
|
2513 static int cur_col = 0;
|
|
|
2514
|
|
|
2515 if ((redir_fd != NULL
|
|
|
2516 #ifdef FEAT_EVAL
|
|
|
2517 || redir_reg
|
|
|
2518 #endif
|
|
|
2519 ) && !redir_off)
|
|
|
2520 {
|
|
|
2521 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
|
2522 if (*s != '\n' && *s != '\r')
|
|
|
2523 {
|
|
|
2524 while (cur_col < msg_col)
|
|
|
2525 {
|
|
|
2526 #ifdef FEAT_EVAL
|
|
|
2527 if (redir_reg)
|
|
|
2528 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE);
|
|
|
2529 else if (redir_fd)
|
|
|
2530 #endif
|
|
|
2531 fputs(" ", redir_fd);
|
|
|
2532 ++cur_col;
|
|
|
2533 }
|
|
|
2534 }
|
|
|
2535
|
|
|
2536 #ifdef FEAT_EVAL
|
|
|
2537 if (redir_reg)
|
|
|
2538 write_reg_contents(redir_reg, s, maxlen, TRUE);
|
|
|
2539 #endif
|
|
|
2540
|
|
|
2541 /* Adjust the current column */
|
|
|
2542 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
2543 {
|
|
|
2544 #ifdef FEAT_EVAL
|
|
|
2545 if (!redir_reg && redir_fd != NULL)
|
|
|
2546 #endif
|
|
|
2547 putc(*s, redir_fd);
|
|
|
2548 if (*s == '\r' || *s == '\n')
|
|
|
2549 cur_col = 0;
|
|
|
2550 else if (*s == '\t')
|
|
|
2551 cur_col += (8 - cur_col % 8);
|
|
|
2552 else
|
|
|
2553 ++cur_col;
|
|
|
2554 ++s;
|
|
|
2555 }
|
|
|
2556
|
|
|
2557 if (msg_silent != 0) /* should update msg_col */
|
|
|
2558 msg_col = cur_col;
|
|
|
2559 }
|
|
|
2560 }
|
|
|
2561
|
|
|
2562 /*
|
|
|
2563 * Give a warning message (for searching).
|
|
|
2564 * Use 'w' highlighting and may repeat the message after redrawing
|
|
|
2565 */
|
|
|
2566 void
|
|
|
2567 give_warning(message, hl)
|
|
|
2568 char_u *message;
|
|
|
2569 int hl;
|
|
|
2570 {
|
|
|
2571 /* Don't do this for ":silent". */
|
|
|
2572 if (msg_silent != 0)
|
|
|
2573 return;
|
|
|
2574
|
|
|
2575 /* Don't want a hit-enter prompt here. */
|
|
|
2576 ++no_wait_return;
|
|
|
2577 #ifdef FEAT_EVAL
|
|
|
2578 set_vim_var_string(VV_WARNINGMSG, message, -1);
|
|
|
2579 #endif
|
|
|
2580 #ifdef VIMBUDDY
|
|
|
2581 VimBuddyText(message, 1);
|
|
|
2582 #else
|
|
|
2583 vim_free(keep_msg);
|
|
|
2584 keep_msg = NULL;
|
|
|
2585 if (hl)
|
|
|
2586 keep_msg_attr = hl_attr(HLF_W);
|
|
|
2587 else
|
|
|
2588 keep_msg_attr = 0;
|
|
|
2589 if (msg_attr(message, keep_msg_attr) && msg_scrolled == 0)
|
|
|
2590 set_keep_msg(message);
|
|
|
2591 msg_didout = FALSE; /* overwrite this message */
|
|
|
2592 msg_nowait = TRUE; /* don't wait for this message */
|
|
|
2593 msg_col = 0;
|
|
|
2594 #endif
|
|
|
2595 --no_wait_return;
|
|
|
2596 }
|
|
|
2597
|
|
|
2598 /*
|
|
|
2599 * Advance msg cursor to column "col".
|
|
|
2600 */
|
|
|
2601 void
|
|
|
2602 msg_advance(col)
|
|
|
2603 int col;
|
|
|
2604 {
|
|
|
2605 if (msg_silent != 0) /* nothing to advance to */
|
|
|
2606 {
|
|
|
2607 msg_col = col; /* for redirection, may fill it up later */
|
|
|
2608 return;
|
|
|
2609 }
|
|
|
2610 if (col >= Columns) /* not enough room */
|
|
|
2611 col = Columns - 1;
|
|
|
2612 while (msg_col < col)
|
|
|
2613 msg_putchar(' ');
|
|
|
2614 }
|
|
|
2615
|
|
|
2616 #if defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
|
2617 /*
|
|
|
2618 * Used for "confirm()" function, and the :confirm command prefix.
|
|
|
2619 * Versions which haven't got flexible dialogs yet, and console
|
|
|
2620 * versions, get this generic handler which uses the command line.
|
|
|
2621 *
|
|
|
2622 * type = one of:
|
|
|
2623 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC
|
|
|
2624 * title = title string (can be NULL for default)
|
|
|
2625 * (neither used in console dialogs at the moment)
|
|
|
2626 *
|
|
|
2627 * Format of the "buttons" string:
|
|
|
2628 * "Button1Name\nButton2Name\nButton3Name"
|
|
|
2629 * The first button should normally be the default/accept
|
|
|
2630 * The second button should be the 'Cancel' button
|
|
|
2631 * Other buttons- use your imagination!
|
|
|
2632 * A '&' in a button name becomes a shortcut, so each '&' should be before a
|
|
|
2633 * different letter.
|
|
|
2634 */
|
|
|
2635 /* ARGSUSED */
|
|
|
2636 int
|
|
|
2637 do_dialog(type, title, message, buttons, dfltbutton, textfield)
|
|
|
2638 int type;
|
|
|
2639 char_u *title;
|
|
|
2640 char_u *message;
|
|
|
2641 char_u *buttons;
|
|
|
2642 int dfltbutton;
|
|
|
2643 char_u *textfield; /* IObuff for inputdialog(), NULL otherwise */
|
|
|
2644 {
|
|
|
2645 int oldState;
|
|
|
2646 int retval = 0;
|
|
|
2647 char_u *hotkeys;
|
|
|
2648 int c;
|
|
|
2649 int i;
|
|
|
2650
|
|
|
2651 #ifndef NO_CONSOLE
|
|
|
2652 /* Don't output anything in silent mode ("ex -s") */
|
|
|
2653 if (silent_mode)
|
|
|
2654 return dfltbutton; /* return default option */
|
|
|
2655 #endif
|
|
|
2656
|
|
|
2657 #ifdef FEAT_GUI_DIALOG
|
|
|
2658 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */
|
|
|
2659 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL)
|
|
|
2660 {
|
|
|
2661 c = gui_mch_dialog(type, title, message, buttons, dfltbutton,
|
|
|
2662 textfield);
|
|
|
2663 msg_end_prompt();
|
|
|
2664
|
|
|
2665 /* Flush output to avoid that further messages and redrawing is done
|
|
|
2666 * in the wrong order. */
|
|
|
2667 out_flush();
|
|
|
2668 gui_mch_update();
|
|
|
2669
|
|
|
2670 return c;
|
|
|
2671 }
|
|
|
2672 #endif
|
|
|
2673
|
|
|
2674 oldState = State;
|
|
|
2675 State = CONFIRM;
|
|
|
2676 #ifdef FEAT_MOUSE
|
|
|
2677 setmouse();
|
|
|
2678 #endif
|
|
|
2679
|
|
|
2680 /*
|
|
|
2681 * Since we wait for a keypress, don't make the
|
|
|
2682 * user press RETURN as well afterwards.
|
|
|
2683 */
|
|
|
2684 ++no_wait_return;
|
|
|
2685 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton);
|
|
|
2686
|
|
|
2687 if (hotkeys != NULL)
|
|
|
2688 {
|
|
|
2689 for (;;)
|
|
|
2690 {
|
|
|
2691 /* Get a typed character directly from the user. */
|
|
|
2692 c = get_keystroke();
|
|
|
2693 switch (c)
|
|
|
2694 {
|
|
|
2695 case CAR: /* User accepts default option */
|
|
|
2696 case NL:
|
|
|
2697 retval = dfltbutton;
|
|
|
2698 break;
|
|
|
2699 case Ctrl_C: /* User aborts/cancels */
|
|
|
2700 case ESC:
|
|
|
2701 retval = 0;
|
|
|
2702 break;
|
|
|
2703 default: /* Could be a hotkey? */
|
|
|
2704 if (c < 0) /* special keys are ignored here */
|
|
|
2705 continue;
|
|
|
2706 /* Make the character lowercase, as chars in "hotkeys" are. */
|
|
|
2707 c = MB_TOLOWER(c);
|
|
|
2708 retval = 1;
|
|
|
2709 for (i = 0; hotkeys[i]; ++i)
|
|
|
2710 {
|
|
|
2711 #ifdef FEAT_MBYTE
|
|
|
2712 if (has_mbyte)
|
|
|
2713 {
|
|
|
2714 if ((*mb_ptr2char)(hotkeys + i) == c)
|
|
|
2715 break;
|
|
|
2716 i += (*mb_ptr2len_check)(hotkeys + i) - 1;
|
|
|
2717 }
|
|
|
2718 else
|
|
|
2719 #endif
|
|
|
2720 if (hotkeys[i] == c)
|
|
|
2721 break;
|
|
|
2722 ++retval;
|
|
|
2723 }
|
|
|
2724 if (hotkeys[i])
|
|
|
2725 break;
|
|
|
2726 /* No hotkey match, so keep waiting */
|
|
|
2727 continue;
|
|
|
2728 }
|
|
|
2729 break;
|
|
|
2730 }
|
|
|
2731
|
|
|
2732 vim_free(hotkeys);
|
|
|
2733 }
|
|
|
2734
|
|
|
2735 State = oldState;
|
|
|
2736 #ifdef FEAT_MOUSE
|
|
|
2737 setmouse();
|
|
|
2738 #endif
|
|
|
2739 --no_wait_return;
|
|
|
2740 msg_end_prompt();
|
|
|
2741
|
|
|
2742 return retval;
|
|
|
2743 }
|
|
|
2744
|
|
|
2745 static int copy_char __ARGS((char_u *from, char_u *to, int lowercase));
|
|
|
2746
|
|
|
2747 /*
|
|
|
2748 * Copy one character from "*from" to "*to", taking care of multi-byte
|
|
|
2749 * characters. Return the length of the character in bytes.
|
|
|
2750 */
|
|
|
2751 static int
|
|
|
2752 copy_char(from, to, lowercase)
|
|
|
2753 char_u *from;
|
|
|
2754 char_u *to;
|
|
|
2755 int lowercase; /* make character lower case */
|
|
|
2756 {
|
|
|
2757 #ifdef FEAT_MBYTE
|
|
|
2758 int len;
|
|
|
2759 int c;
|
|
|
2760
|
|
|
2761 if (has_mbyte)
|
|
|
2762 {
|
|
|
2763 if (lowercase)
|
|
|
2764 {
|
|
|
2765 c = MB_TOLOWER((*mb_ptr2char)(from));
|
|
|
2766 return (*mb_char2bytes)(c, to);
|
|
|
2767 }
|
|
|
2768 else
|
|
|
2769 {
|
|
|
2770 len = (*mb_ptr2len_check)(from);
|
|
|
2771 mch_memmove(to, from, (size_t)len);
|
|
|
2772 return len;
|
|
|
2773 }
|
|
|
2774 }
|
|
|
2775 else
|
|
|
2776 #endif
|
|
|
2777 {
|
|
|
2778 if (lowercase)
|
|
|
2779 *to = (char_u)TOLOWER_LOC(*from);
|
|
|
2780 else
|
|
|
2781 *to = *from;
|
|
|
2782 return 1;
|
|
|
2783 }
|
|
|
2784 }
|
|
|
2785
|
|
|
2786 /*
|
|
|
2787 * Format the dialog string, and display it at the bottom of
|
|
|
2788 * the screen. Return a string of hotkey chars (if defined) for
|
|
|
2789 * each 'button'. If a button has no hotkey defined, the first character of
|
|
|
2790 * the button is used.
|
|
|
2791 * The hotkeys can be multi-byte characters, but without combining chars.
|
|
|
2792 *
|
|
|
2793 * Returns an allocated string with hotkeys, or NULL for error.
|
|
|
2794 */
|
|
|
2795 static char_u *
|
|
|
2796 msg_show_console_dialog(message, buttons, dfltbutton)
|
|
|
2797 char_u *message;
|
|
|
2798 char_u *buttons;
|
|
|
2799 int dfltbutton;
|
|
|
2800 {
|
|
|
2801 int len = 0;
|
|
|
2802 #ifdef FEAT_MBYTE
|
|
|
2803 # define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1)
|
|
|
2804 #else
|
|
|
2805 # define HOTK_LEN 1
|
|
|
2806 #endif
|
|
|
2807 int lenhotkey = HOTK_LEN; /* count first button */
|
|
|
2808 char_u *hotk = NULL;
|
|
|
2809 char_u *msgp = NULL;
|
|
|
2810 char_u *hotkp = NULL;
|
|
|
2811 char_u *r;
|
|
|
2812 int copy;
|
|
|
2813 #define HAS_HOTKEY_LEN 30
|
|
|
2814 char_u has_hotkey[HAS_HOTKEY_LEN];
|
|
|
2815 int first_hotkey = FALSE; /* first char of button is hotkey */
|
|
|
2816 int idx;
|
|
|
2817
|
|
|
2818 has_hotkey[0] = FALSE;
|
|
|
2819
|
|
|
2820 /*
|
|
|
2821 * First loop: compute the size of memory to allocate.
|
|
|
2822 * Second loop: copy to the allocated memory.
|
|
|
2823 */
|
|
|
2824 for (copy = 0; copy <= 1; ++copy)
|
|
|
2825 {
|
|
|
2826 r = buttons;
|
|
|
2827 idx = 0;
|
|
|
2828 while (*r)
|
|
|
2829 {
|
|
|
2830 if (*r == DLG_BUTTON_SEP)
|
|
|
2831 {
|
|
|
2832 if (copy)
|
|
|
2833 {
|
|
|
2834 *msgp++ = ',';
|
|
|
2835 *msgp++ = ' '; /* '\n' -> ', ' */
|
|
|
2836
|
|
|
2837 /* advance to next hotkey and set default hotkey */
|
|
|
2838 #ifdef FEAT_MBYTE
|
|
|
2839 if (has_mbyte)
|
|
|
2840 hotkp += (*mb_ptr2len_check)(hotkp);
|
|
|
2841 else
|
|
|
2842 #endif
|
|
|
2843 ++hotkp;
|
|
|
2844 (void)copy_char(r + 1, hotkp, TRUE);
|
|
|
2845 if (dfltbutton)
|
|
|
2846 --dfltbutton;
|
|
|
2847
|
|
|
2848 /* If no hotkey is specified first char is used. */
|
|
|
2849 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx])
|
|
|
2850 first_hotkey = TRUE;
|
|
|
2851 }
|
|
|
2852 else
|
|
|
2853 {
|
|
|
2854 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */
|
|
|
2855 lenhotkey += HOTK_LEN; /* each button needs a hotkey */
|
|
|
2856 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
2857 has_hotkey[++idx] = FALSE;
|
|
|
2858 }
|
|
|
2859 }
|
|
|
2860 else if (*r == DLG_HOTKEY_CHAR || first_hotkey)
|
|
|
2861 {
|
|
|
2862 if (*r == DLG_HOTKEY_CHAR)
|
|
|
2863 ++r;
|
|
|
2864 first_hotkey = FALSE;
|
|
|
2865 if (copy)
|
|
|
2866 {
|
|
|
2867 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */
|
|
|
2868 *msgp++ = *r;
|
|
|
2869 else
|
|
|
2870 {
|
|
|
2871 /* '&a' -> '[a]' */
|
|
|
2872 *msgp++ = (dfltbutton == 1) ? '[' : '(';
|
|
|
2873 msgp += copy_char(r, msgp, FALSE);
|
|
|
2874 *msgp++ = (dfltbutton == 1) ? ']' : ')';
|
|
|
2875
|
|
|
2876 /* redefine hotkey */
|
|
|
2877 (void)copy_char(r, hotkp, TRUE);
|
|
|
2878 }
|
|
|
2879 }
|
|
|
2880 else
|
|
|
2881 {
|
|
|
2882 ++len; /* '&a' -> '[a]' */
|
|
|
2883 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
2884 has_hotkey[idx] = TRUE;
|
|
|
2885 }
|
|
|
2886 }
|
|
|
2887 else
|
|
|
2888 {
|
|
|
2889 /* everything else copy literally */
|
|
|
2890 if (copy)
|
|
|
2891 msgp += copy_char(r, msgp, FALSE);
|
|
|
2892 }
|
|
|
2893
|
|
|
2894 /* advance to the next character */
|
|
|
2895 #ifdef FEAT_MBYTE
|
|
|
2896 if (has_mbyte)
|
|
|
2897 r += (*mb_ptr2len_check)(r);
|
|
|
2898 else
|
|
|
2899 #endif
|
|
|
2900 ++r;
|
|
|
2901 }
|
|
|
2902
|
|
|
2903 if (copy)
|
|
|
2904 {
|
|
|
2905 *msgp++ = ':';
|
|
|
2906 *msgp++ = ' ';
|
|
|
2907 *msgp = NUL;
|
|
|
2908 #ifdef FEAT_MBYTE
|
|
|
2909 if (has_mbyte)
|
|
|
2910 hotkp += (*mb_ptr2len_check)(hotkp);
|
|
|
2911 else
|
|
|
2912 #endif
|
|
|
2913 ++hotkp;
|
|
|
2914 *hotkp = NUL;
|
|
|
2915 }
|
|
|
2916 else
|
|
|
2917 {
|
|
|
2918 len += STRLEN(message)
|
|
|
2919 + 2 /* for the NL's */
|
|
|
2920 + STRLEN(buttons)
|
|
|
2921 + 3; /* for the ": " and NUL */
|
|
|
2922 lenhotkey++; /* for the NUL */
|
|
|
2923
|
|
|
2924 /* If no hotkey is specified first char is used. */
|
|
|
2925 if (!has_hotkey[0])
|
|
|
2926 {
|
|
|
2927 first_hotkey = TRUE;
|
|
|
2928 len += 2; /* "x" -> "[x]" */
|
|
|
2929 }
|
|
|
2930
|
|
|
2931 /*
|
|
|
2932 * Now allocate and load the strings
|
|
|
2933 */
|
|
|
2934 vim_free(confirm_msg);
|
|
|
2935 confirm_msg = alloc(len);
|
|
|
2936 if (confirm_msg == NULL)
|
|
|
2937 return NULL;
|
|
|
2938 *confirm_msg = NUL;
|
|
|
2939 hotk = alloc(lenhotkey);
|
|
|
2940 if (hotk == NULL)
|
|
|
2941 return NULL;
|
|
|
2942
|
|
|
2943 *confirm_msg = '\n';
|
|
|
2944 STRCPY(confirm_msg + 1, message);
|
|
|
2945
|
|
|
2946 msgp = confirm_msg + 1 + STRLEN(message);
|
|
|
2947 hotkp = hotk;
|
|
|
2948
|
|
|
2949 /* define first default hotkey */
|
|
|
2950 (void)copy_char(buttons, hotkp, TRUE);
|
|
|
2951
|
|
|
2952 /* Remember where the choices start, displaying starts here when
|
|
|
2953 * "hotkp" typed at the more prompt. */
|
|
|
2954 confirm_msg_tail = msgp;
|
|
|
2955 *msgp++ = '\n';
|
|
|
2956 }
|
|
|
2957 }
|
|
|
2958
|
|
|
2959 display_confirm_msg();
|
|
|
2960 return hotk;
|
|
|
2961 }
|
|
|
2962
|
|
|
2963 /*
|
|
|
2964 * Display the ":confirm" message. Also called when screen resized.
|
|
|
2965 */
|
|
|
2966 void
|
|
|
2967 display_confirm_msg()
|
|
|
2968 {
|
|
|
2969 /* avoid that 'q' at the more prompt truncates the message here */
|
|
|
2970 ++confirm_msg_used;
|
|
|
2971 if (confirm_msg != NULL)
|
|
|
2972 msg_puts_attr(confirm_msg, hl_attr(HLF_M));
|
|
|
2973 --confirm_msg_used;
|
|
|
2974 }
|
|
|
2975
|
|
|
2976 #endif /* FEAT_CON_DIALOG */
|
|
|
2977
|
|
|
2978 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
|
|
|
2979
|
|
|
2980 int
|
|
|
2981 vim_dialog_yesno(type, title, message, dflt)
|
|
|
2982 int type;
|
|
|
2983 char_u *title;
|
|
|
2984 char_u *message;
|
|
|
2985 int dflt;
|
|
|
2986 {
|
|
|
2987 if (do_dialog(type,
|
|
|
2988 title == NULL ? (char_u *)_("Question") : title,
|
|
|
2989 message,
|
|
|
2990 (char_u *)_("&Yes\n&No"), dflt, NULL) == 1)
|
|
|
2991 return VIM_YES;
|
|
|
2992 return VIM_NO;
|
|
|
2993 }
|
|
|
2994
|
|
|
2995 int
|
|
|
2996 vim_dialog_yesnocancel(type, title, message, dflt)
|
|
|
2997 int type;
|
|
|
2998 char_u *title;
|
|
|
2999 char_u *message;
|
|
|
3000 int dflt;
|
|
|
3001 {
|
|
|
3002 switch (do_dialog(type,
|
|
|
3003 title == NULL ? (char_u *)_("Question") : title,
|
|
|
3004 message,
|
|
|
3005 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL))
|
|
|
3006 {
|
|
|
3007 case 1: return VIM_YES;
|
|
|
3008 case 2: return VIM_NO;
|
|
|
3009 }
|
|
|
3010 return VIM_CANCEL;
|
|
|
3011 }
|
|
|
3012
|
|
|
3013 int
|
|
|
3014 vim_dialog_yesnoallcancel(type, title, message, dflt)
|
|
|
3015 int type;
|
|
|
3016 char_u *title;
|
|
|
3017 char_u *message;
|
|
|
3018 int dflt;
|
|
|
3019 {
|
|
|
3020 switch (do_dialog(type,
|
|
|
3021 title == NULL ? (char_u *)"Question" : title,
|
|
|
3022 message,
|
|
|
3023 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"),
|
|
|
3024 dflt, NULL))
|
|
|
3025 {
|
|
|
3026 case 1: return VIM_YES;
|
|
|
3027 case 2: return VIM_NO;
|
|
|
3028 case 3: return VIM_ALL;
|
|
|
3029 case 4: return VIM_DISCARDALL;
|
|
|
3030 }
|
|
|
3031 return VIM_CANCEL;
|
|
|
3032 }
|
|
|
3033
|
|
|
3034 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */
|
|
|
3035
|
|
|
3036 #if defined(FEAT_BROWSE) || defined(PROTO)
|
|
|
3037 /*
|
|
|
3038 * Generic browse function. Calls gui_mch_browse() when possible.
|
|
|
3039 * Later this may pop-up a non-GUI file selector (external command?).
|
|
|
3040 */
|
|
|
3041 char_u *
|
|
|
3042 do_browse(saving, title, dflt, ext, initdir, filter, buf)
|
|
|
3043 int saving; /* write action */
|
|
|
3044 char_u *title; /* title for the window */
|
|
|
3045 char_u *dflt; /* default file name (may include directory) */
|
|
|
3046 char_u *ext; /* extension added */
|
|
|
3047 char_u *initdir; /* initial directory, NULL for current dir or
|
|
|
3048 when using path from "dflt" */
|
|
|
3049 char_u *filter; /* file name filter */
|
|
|
3050 buf_T *buf; /* buffer to read/write for */
|
|
|
3051 {
|
|
|
3052 char_u *fname;
|
|
|
3053 static char_u *last_dir = NULL; /* last used directory */
|
|
|
3054 char_u *tofree = NULL;
|
|
|
3055 int save_browse = cmdmod.browse;
|
|
|
3056
|
|
|
3057 /* Must turn off browse to avoid that autocommands will get the
|
|
|
3058 * flag too! */
|
|
|
3059 cmdmod.browse = FALSE;
|
|
|
3060
|
|
|
3061 if (title == NULL)
|
|
|
3062 {
|
|
|
3063 if (saving)
|
|
|
3064 title = (char_u *)_("Save File dialog");
|
|
|
3065 else
|
|
|
3066 title = (char_u *)_("Open File dialog");
|
|
|
3067 }
|
|
|
3068
|
|
|
3069 /* When no directory specified, use default file name, default dir, buffer
|
|
|
3070 * dir, last dir or current dir */
|
|
|
3071 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)
|
|
|
3072 {
|
|
|
3073 if (mch_isdir(dflt)) /* default file name is a directory */
|
|
|
3074 {
|
|
|
3075 initdir = dflt;
|
|
|
3076 dflt = NULL;
|
|
|
3077 }
|
|
|
3078 else if (gettail(dflt) != dflt) /* default file name includes a path */
|
|
|
3079 {
|
|
|
3080 tofree = vim_strsave(dflt);
|
|
|
3081 if (tofree != NULL)
|
|
|
3082 {
|
|
|
3083 initdir = tofree;
|
|
|
3084 *gettail(initdir) = NUL;
|
|
|
3085 dflt = gettail(dflt);
|
|
|
3086 }
|
|
|
3087 }
|
|
|
3088 }
|
|
|
3089
|
|
|
3090 if (initdir == NULL || *initdir == NUL)
|
|
|
3091 {
|
|
|
3092 /* When 'browsedir' is a directory, use it */
|
|
|
3093 if (mch_isdir(p_bsdir))
|
|
|
3094 initdir = p_bsdir;
|
|
|
3095 /* When saving or 'browsedir' is "buffer", use buffer fname */
|
|
|
3096 else if ((saving || *p_bsdir == 'b')
|
|
|
3097 && buf != NULL && buf->b_ffname != NULL)
|
|
|
3098 {
|
|
|
3099 if (dflt == NULL || *dflt == NUL)
|
|
|
3100 dflt = gettail(curbuf->b_ffname);
|
|
|
3101 tofree = vim_strsave(curbuf->b_ffname);
|
|
|
3102 if (tofree != NULL)
|
|
|
3103 {
|
|
|
3104 initdir = tofree;
|
|
|
3105 *gettail(initdir) = NUL;
|
|
|
3106 }
|
|
|
3107 }
|
|
|
3108 /* When 'browsedir' is "last", use dir from last browse */
|
|
|
3109 else if (*p_bsdir == 'l')
|
|
|
3110 initdir = last_dir;
|
|
|
3111 /* When 'browsedir is "current", use current directory. This is the
|
|
|
3112 * default already, leave initdir empty. */
|
|
|
3113 }
|
|
|
3114
|
|
|
3115 # ifdef FEAT_GUI
|
|
|
3116 if (gui.in_use) /* when this changes, also adjust f_has()! */
|
|
|
3117 {
|
|
|
3118 if (filter == NULL
|
|
|
3119 # ifdef FEAT_EVAL
|
|
|
3120 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL
|
|
|
3121 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL
|
|
|
3122 # endif
|
|
|
3123 )
|
|
|
3124 filter = BROWSE_FILTER_DEFAULT;
|
|
|
3125 fname = gui_mch_browse(saving, title, dflt, ext, initdir, filter);
|
|
|
3126
|
|
|
3127 /* We hang around in the dialog for a while, the user might do some
|
|
|
3128 * things to our files. The Win32 dialog allows deleting or renaming
|
|
|
3129 * a file, check timestamps. */
|
|
|
3130 need_check_timestamps = TRUE;
|
|
|
3131 did_check_timestamps = FALSE;
|
|
|
3132 }
|
|
|
3133 else
|
|
|
3134 # endif
|
|
|
3135 {
|
|
|
3136 /* TODO: non-GUI file selector here */
|
|
|
3137 EMSG(_("E338: Sorry, no file browser in console mode"));
|
|
|
3138 fname = NULL;
|
|
|
3139 }
|
|
|
3140
|
|
|
3141 /* keep the directory for next time */
|
|
|
3142 if (fname != NULL)
|
|
|
3143 {
|
|
|
3144 vim_free(last_dir);
|
|
|
3145 last_dir = vim_strsave(fname);
|
|
|
3146 if (last_dir != NULL)
|
|
|
3147 {
|
|
|
3148 *gettail(last_dir) = NUL;
|
|
|
3149 if (*last_dir == NUL)
|
|
|
3150 {
|
|
|
3151 /* filename only returned, must be in current dir */
|
|
|
3152 vim_free(last_dir);
|
|
|
3153 last_dir = alloc(MAXPATHL);
|
|
|
3154 if (last_dir != NULL)
|
|
|
3155 mch_dirname(last_dir, MAXPATHL);
|
|
|
3156 }
|
|
|
3157 }
|
|
|
3158 }
|
|
|
3159
|
|
|
3160 vim_free(tofree);
|
|
|
3161 cmdmod.browse = save_browse;
|
|
|
3162
|
|
|
3163 return fname;
|
|
|
3164 }
|
|
|
3165 #endif
|
