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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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16
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23 static int other_sourcing_name __ARGS((void));
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24 static char_u *get_emsg_source __ARGS((void));
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25 static char_u *get_emsg_lnum __ARGS((void));
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7
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26 static void add_msg_hist __ARGS((char_u *s, int len, int attr));
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27 static void hit_return_msg __ARGS((void));
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28 static void msg_home_replace_attr __ARGS((char_u *fname, int attr));
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29 #ifdef FEAT_MBYTE
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30 static char_u *screen_puts_mbyte __ARGS((char_u *s, int l, int attr));
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31 #endif
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32 static void msg_puts_attr_len __ARGS((char_u *str, int maxlen, int attr));
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33 static void t_puts __ARGS((int t_col, char_u *t_s, char_u *s, int attr));
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34 static void msg_screen_putchar __ARGS((int c, int attr));
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35 static int msg_check_screen __ARGS((void));
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36 static void redir_write __ARGS((char_u *s, int maxlen));
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37 #ifdef FEAT_CON_DIALOG
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38 static char_u *msg_show_console_dialog __ARGS((char_u *message, char_u *buttons, int dfltbutton));
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39 static int confirm_msg_used = FALSE; /* displaying confirm_msg */
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40 static char_u *confirm_msg = NULL; /* ":confirm" message */
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41 static char_u *confirm_msg_tail; /* tail of confirm_msg */
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42 #endif
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43
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44 struct msg_hist
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45 {
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46 struct msg_hist *next;
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47 char_u *msg;
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48 int attr;
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49 };
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50
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51 static struct msg_hist *first_msg_hist = NULL;
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52 static struct msg_hist *last_msg_hist = NULL;
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53 static int msg_hist_len = 0;
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54 static int msg_hist_off = FALSE; /* don't add messages to history */
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55
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56 /*
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57 * When writing messages to the screen, there are many different situations.
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58 * A number of variables is used to remember the current state:
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59 * msg_didany TRUE when messages were written since the last time the
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60 * user reacted to a prompt.
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61 * Reset: After hitting a key for the hit-return prompt,
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62 * hitting <CR> for the command line or input().
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63 * Set: When any message is written to the screen.
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64 * msg_didout TRUE when something was written to the current line.
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65 * Reset: When advancing to the next line, when the current
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66 * text can be overwritten.
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67 * Set: When any message is written to the screen.
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68 * msg_nowait No extra delay for the last drawn message.
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69 * Used in normal_cmd() before the mode message is drawn.
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70 * emsg_on_display There was an error message recently. Indicates that there
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71 * should be a delay before redrawing.
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72 * msg_scroll The next message should not overwrite the current one.
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73 * msg_scrolled How many lines the screen has been scrolled (because of
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74 * messages). Used in update_screen() to scroll the screen
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75 * back. Incremented each time the screen scrolls a line.
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76 * msg_scrolled_ign TRUE when msg_scrolled is non-zero and msg_puts_attr()
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77 * writes something without scrolling should not make
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78 * need_wait_return to be set. This is a hack to make ":ts"
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79 * work without an extra prompt.
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80 * lines_left Number of lines available for messages before the
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81 * more-prompt is to be given.
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82 * need_wait_return TRUE when the hit-return prompt is needed.
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83 * Reset: After giving the hit-return prompt, when the user
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84 * has answered some other prompt.
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85 * Set: When the ruler or typeahead display is overwritten,
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86 * scrolling the screen for some message.
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87 * keep_msg Message to be displayed after redrawing the screen, in
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88 * main_loop().
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89 * This is an allocated string or NULL when not used.
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90 */
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91
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92 /*
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93 * msg(s) - displays the string 's' on the status line
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94 * When terminal not initialized (yet) mch_errmsg(..) is used.
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95 * return TRUE if wait_return not called
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96 */
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97 int
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98 msg(s)
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99 char_u *s;
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100 {
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101 return msg_attr_keep(s, 0, FALSE);
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102 }
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103
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104 int
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105 msg_attr(s, attr)
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106 char_u *s;
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107 int attr;
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108 {
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109 return msg_attr_keep(s, attr, FALSE);
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110 }
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111
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112 int
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113 msg_attr_keep(s, attr, keep)
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114 char_u *s;
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115 int attr;
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116 int keep; /* TRUE: set keep_msg if it doesn't scroll */
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117 {
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118 static int entered = 0;
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119 int retval;
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120 char_u *buf = NULL;
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121
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122 #ifdef FEAT_EVAL
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123 if (attr == 0)
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124 set_vim_var_string(VV_STATUSMSG, s, -1);
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125 #endif
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126
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127 /*
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128 * It is possible that displaying a messages causes a problem (e.g.,
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129 * when redrawing the window), which causes another message, etc.. To
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130 * break this loop, limit the recursiveness to 3 levels.
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131 */
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132 if (entered >= 3)
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133 return TRUE;
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134 ++entered;
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135
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136 /* Add message to history (unless it's a repeated kept message or a
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137 * truncated message) */
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138 if (s != keep_msg
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139 || (*s != '<'
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140 && last_msg_hist != NULL
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141 && last_msg_hist->msg != NULL
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142 && STRCMP(s, last_msg_hist->msg)))
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143 add_msg_hist(s, -1, attr);
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144
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145 /* When displaying keep_msg, don't let msg_start() free it, caller must do
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146 * that. */
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147 if (s == keep_msg)
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148 keep_msg = NULL;
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149
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150 /* Truncate the message if needed. */
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151 buf = msg_strtrunc(s);
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152 if (buf != NULL)
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153 s = buf;
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154
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155 msg_start();
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156 msg_outtrans_attr(s, attr);
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157 msg_clr_eos();
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158 retval = msg_end();
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159
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160 if (keep && retval && vim_strsize(s) < (int)(Rows - cmdline_row - 1)
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161 * Columns + sc_col)
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162 {
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163 set_keep_msg(s);
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164 keep_msg_attr = 0;
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165 }
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166
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167 vim_free(buf);
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168 --entered;
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169 return retval;
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170 }
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171
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172 /*
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173 * Truncate a string such that it can be printed without causing a scroll.
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174 * Returns an allocated string or NULL when no truncating is done.
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175 */
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176 char_u *
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177 msg_strtrunc(s)
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178 char_u *s;
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179 {
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180 char_u *buf = NULL;
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181 int len;
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182 int room;
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183
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184 /* May truncate message to avoid a hit-return prompt */
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185 if (!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL)
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186 && !exmode_active)
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187 {
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188 len = vim_strsize(s);
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189 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
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190 if (len > room && room > 0)
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191 {
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192 #ifdef FEAT_MBYTE
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193 if (enc_utf8)
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194 /* may have up to 18 bytes per cell (6 per char, up to two
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195 * composing chars) */
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196 buf = alloc((room + 2) * 18);
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197 else if (enc_dbcs == DBCS_JPNU)
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198 /* may have up to 2 bytes per cell for euc-jp */
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199 buf = alloc((room + 2) * 2);
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200 else
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201 #endif
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202 buf = alloc(room + 2);
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203 if (buf != NULL)
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204 trunc_string(s, buf, room);
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205 }
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206 }
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207 return buf;
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208 }
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209
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210 /*
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211 * Truncate a string "s" to "buf" with cell width "room".
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212 * "s" and "buf" may be equal.
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213 */
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214 void
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215 trunc_string(s, buf, room)
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216 char_u *s;
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217 char_u *buf;
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218 int room;
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219 {
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220 int half;
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221 int len;
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222 int e;
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223 int i;
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224 int n;
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225
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226 room -= 3;
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227 half = room / 2;
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228 len = 0;
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229
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230 /* First part: Start of the string. */
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231 for (e = 0; len < half; ++e)
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232 {
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233 if (s[e] == NUL)
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234 {
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235 /* text fits without truncating! */
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236 buf[e] = NUL;
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237 return;
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238 }
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239 n = ptr2cells(s + e);
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240 if (len + n >= half)
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241 break;
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242 len += n;
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243 buf[e] = s[e];
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244 #ifdef FEAT_MBYTE
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245 if (has_mbyte)
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246 for (n = (*mb_ptr2len_check)(s + e); --n > 0; )
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247 {
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248 ++e;
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249 buf[e] = s[e];
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250 }
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251 #endif
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252 }
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253
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254 /* Last part: End of the string. */
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255 i = e;
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256 #ifdef FEAT_MBYTE
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257 if (enc_dbcs != 0)
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258 {
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259 /* For DBCS going backwards in a string is slow, but
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260 * computing the cell width isn't too slow: go forward
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261 * until the rest fits. */
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262 n = vim_strsize(s + i);
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263 while (len + n > room)
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264 {
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265 n -= ptr2cells(s + i);
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266 i += (*mb_ptr2len_check)(s + i);
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267 }
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268 }
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269 else if (enc_utf8)
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270 {
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271 /* For UTF-8 we can go backwards easily. */
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272 i = (int)STRLEN(s);
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273 for (;;)
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274 {
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275 half = i - (*mb_head_off)(s, s + i - 1) - 1;
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276 n = ptr2cells(s + half);
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277 if (len + n > room)
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278 break;
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279 len += n;
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280 i = half;
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281 }
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282 }
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283 else
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284 #endif
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285 {
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286 for (i = (int)STRLEN(s); len + (n = ptr2cells(s + i - 1)) <= room; --i)
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287 len += n;
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288 }
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289
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290 /* Set the middle and copy the last part. */
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291 mch_memmove(buf + e, "...", (size_t)3);
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292 mch_memmove(buf + e + 3, s + i, STRLEN(s + i) + 1);
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293 }
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294
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295 /*
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296 * Automatic prototype generation does not understand this function.
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297 * Note: Caller of smgs() and smsg_attr() must check the resulting string is
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298 * shorter than IOSIZE!!!
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299 */
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300 #ifndef PROTO
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301 # ifndef HAVE_STDARG_H
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302
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303 int
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304 #ifdef __BORLANDC__
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305 _RTLENTRYF
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306 #endif
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307 smsg __ARGS((char_u *, long, long, long,
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308 long, long, long, long, long, long, long));
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309 int
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310 #ifdef __BORLANDC__
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311 _RTLENTRYF
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312 #endif
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313 smsg_attr __ARGS((int, char_u *, long, long, long,
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314 long, long, long, long, long, long, long));
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315
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316 /* VARARGS */
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317 int
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318 #ifdef __BORLANDC__
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319 _RTLENTRYF
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320 #endif
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321 smsg(s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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322 char_u *s;
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323 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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324 {
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325 return smsg_attr(0, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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326 }
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327
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328 /* VARARGS */
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329 int
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330 #ifdef __BORLANDC__
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331 _RTLENTRYF
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332 #endif
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333 smsg_attr(attr, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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334 int attr;
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335 char_u *s;
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336 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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337 {
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338 sprintf((char *)IObuff, (char *)s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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339 return msg_attr(IObuff, attr);
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340 }
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341
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342 # else /* HAVE_STDARG_H */
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343
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344 int
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345 #ifdef __BORLANDC__
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346 _RTLENTRYF
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347 #endif
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348 smsg(char_u *s, ...)
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349 {
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350 va_list arglist;
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351
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352 va_start(arglist, s);
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353 # ifdef HAVE_VSNPRINTF
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354 vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist);
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355 # else
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356 vsprintf((char *)IObuff, (char *)s, arglist);
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357 # endif
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358 va_end(arglist);
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359 return msg(IObuff);
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360 }
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361
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362 int
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363 #ifdef __BORLANDC__
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364 _RTLENTRYF
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365 #endif
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366 smsg_attr(int attr, char_u *s, ...)
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367 {
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368 va_list arglist;
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369
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370 va_start(arglist, s);
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371 # ifdef HAVE_VSNPRINTF
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372 vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist);
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373 # else
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374 vsprintf((char *)IObuff, (char *)s, arglist);
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375 # endif
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376 va_end(arglist);
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377 return msg_attr(IObuff, attr);
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378 }
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379
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380 # endif /* HAVE_STDARG_H */
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381 #endif
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382
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383 /*
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384 * Remember the last sourcing name/lnum used in an error message, so that it
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385 * isn't printed each time when it didn't change.
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386 */
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387 static int last_sourcing_lnum = 0;
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388 static char_u *last_sourcing_name = NULL;
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389
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390 /*
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391 * Reset the last used sourcing name/lnum. Makes sure it is displayed again
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392 * for the next error message;
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393 */
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394 static void
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395 reset_last_sourcing()
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396 {
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397 vim_free(last_sourcing_name);
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398 last_sourcing_name = NULL;
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399 last_sourcing_lnum = 0;
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400 }
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401
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402 /*
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16
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403 * Return TRUE if "sourcing_name" differs from "last_sourcing_name".
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404 */
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405 static int
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406 other_sourcing_name()
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407 {
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408 if (sourcing_name != NULL)
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409 {
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410 if (last_sourcing_name != NULL)
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411 return STRCMP(sourcing_name, last_sourcing_name) != 0;
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412 return TRUE;
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413 }
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414 return FALSE;
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415 }
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416
|
|
|
417 /*
|
|
7
|
418 * Get the message about the source, as used for an error message.
|
|
|
419 * Returns an allocated string with room for one more character.
|
|
|
420 * Returns NULL when no message is to be given.
|
|
|
421 */
|
|
|
422 static char_u *
|
|
16
|
423 get_emsg_source()
|
|
7
|
424 {
|
|
|
425 char_u *Buf, *p;
|
|
|
426
|
|
16
|
427 if (sourcing_name != NULL && other_sourcing_name())
|
|
7
|
428 {
|
|
|
429 p = (char_u *)_("Error detected while processing %s:");
|
|
|
430 Buf = alloc((unsigned)(STRLEN(sourcing_name) + STRLEN(p)));
|
|
|
431 if (Buf != NULL)
|
|
|
432 sprintf((char *)Buf, (char *)p, sourcing_name);
|
|
|
433 return Buf;
|
|
|
434 }
|
|
|
435 return NULL;
|
|
|
436 }
|
|
|
437
|
|
|
438 /*
|
|
|
439 * Get the message about the source lnum, as used for an error message.
|
|
|
440 * Returns an allocated string with room for one more character.
|
|
|
441 * Returns NULL when no message is to be given.
|
|
|
442 */
|
|
|
443 static char_u *
|
|
16
|
444 get_emsg_lnum()
|
|
7
|
445 {
|
|
|
446 char_u *Buf, *p;
|
|
|
447
|
|
|
448 /* lnum is 0 when executing a command from the command line
|
|
|
449 * argument, we don't want a line number then */
|
|
|
450 if (sourcing_name != NULL
|
|
16
|
451 && (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum)
|
|
7
|
452 && sourcing_lnum != 0)
|
|
|
453 {
|
|
|
454 p = (char_u *)_("line %4ld:");
|
|
|
455 Buf = alloc((unsigned)(STRLEN(p) + 20));
|
|
|
456 if (Buf != NULL)
|
|
|
457 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum);
|
|
|
458 return Buf;
|
|
|
459 }
|
|
|
460 return NULL;
|
|
|
461 }
|
|
|
462
|
|
|
463 /*
|
|
16
|
464 * Display name and line number for the source of an error.
|
|
|
465 * Remember the file name and line number, so that for the next error the info
|
|
|
466 * is only displayed if it changed.
|
|
|
467 */
|
|
|
468 void
|
|
|
469 msg_source(attr)
|
|
|
470 int attr;
|
|
|
471 {
|
|
|
472 char_u *p;
|
|
|
473
|
|
|
474 ++no_wait_return;
|
|
|
475 p = get_emsg_source();
|
|
|
476 if (p != NULL)
|
|
|
477 {
|
|
|
478 msg_attr(p, attr);
|
|
|
479 vim_free(p);
|
|
|
480 }
|
|
|
481 p = get_emsg_lnum();
|
|
|
482 if (p != NULL)
|
|
|
483 {
|
|
|
484 msg_attr(p, hl_attr(HLF_N));
|
|
|
485 vim_free(p);
|
|
|
486 last_sourcing_lnum = sourcing_lnum; /* only once for each line */
|
|
|
487 }
|
|
|
488
|
|
|
489 /* remember the last sourcing name printed, also when it's empty */
|
|
36
|
490 if (sourcing_name == NULL || other_sourcing_name())
|
|
16
|
491 {
|
|
|
492 vim_free(last_sourcing_name);
|
|
|
493 if (sourcing_name == NULL)
|
|
|
494 last_sourcing_name = NULL;
|
|
|
495 else
|
|
|
496 last_sourcing_name = vim_strsave(sourcing_name);
|
|
|
497 }
|
|
|
498 --no_wait_return;
|
|
|
499 }
|
|
|
500
|
|
|
501 /*
|
|
7
|
502 * emsg() - display an error message
|
|
|
503 *
|
|
|
504 * Rings the bell, if appropriate, and calls message() to do the real work
|
|
|
505 * When terminal not initialized (yet) mch_errmsg(..) is used.
|
|
|
506 *
|
|
|
507 * return TRUE if wait_return not called
|
|
|
508 */
|
|
|
509 int
|
|
|
510 emsg(s)
|
|
|
511 char_u *s;
|
|
|
512 {
|
|
|
513 int attr;
|
|
|
514 char_u *p;
|
|
|
515 #ifdef FEAT_EVAL
|
|
|
516 int ignore = FALSE;
|
|
|
517 int severe;
|
|
|
518 #endif
|
|
|
519
|
|
|
520 called_emsg = TRUE;
|
|
|
521
|
|
|
522 /*
|
|
105
|
523 * If "emsg_severe" is TRUE: When an error exception is to be thrown,
|
|
|
524 * prefer this message over previous messages for the same command.
|
|
7
|
525 */
|
|
|
526 #ifdef FEAT_EVAL
|
|
|
527 severe = emsg_severe;
|
|
|
528 emsg_severe = FALSE;
|
|
|
529 #endif
|
|
|
530
|
|
|
531 /*
|
|
|
532 * If "emsg_off" is set: no error messages at the moment.
|
|
|
533 * If 'debug' is set: do error message anyway, but without side effects.
|
|
|
534 * If "emsg_skip" is set: never do error messages.
|
|
|
535 */
|
|
|
536 if ((emsg_off > 0 && *p_debug == NUL)
|
|
|
537 #ifdef FEAT_EVAL
|
|
|
538 || emsg_skip > 0
|
|
|
539 #endif
|
|
|
540 )
|
|
|
541 return TRUE;
|
|
|
542
|
|
|
543 if (!emsg_off)
|
|
|
544 {
|
|
|
545 #ifdef FEAT_EVAL
|
|
|
546 /*
|
|
|
547 * Cause a throw of an error exception if appropriate. Don't display
|
|
|
548 * the error message in this case. (If no matching catch clause will
|
|
|
549 * be found, the message will be displayed later on.) "ignore" is set
|
|
|
550 * when the message should be ignored completely (used for the
|
|
|
551 * interrupt message).
|
|
|
552 */
|
|
|
553 if (cause_errthrow(s, severe, &ignore) == TRUE)
|
|
|
554 {
|
|
|
555 if (!ignore)
|
|
|
556 did_emsg = TRUE;
|
|
|
557 return TRUE;
|
|
|
558 }
|
|
|
559
|
|
|
560 /* set "v:errmsg", also when using ":silent! cmd" */
|
|
|
561 set_vim_var_string(VV_ERRMSG, s, -1);
|
|
|
562 #endif
|
|
|
563
|
|
|
564 /*
|
|
|
565 * When using ":silent! cmd" ignore error messsages.
|
|
|
566 * But do write it to the redirection file.
|
|
|
567 */
|
|
|
568 if (emsg_silent != 0)
|
|
|
569 {
|
|
|
570 msg_start();
|
|
16
|
571 p = get_emsg_source();
|
|
7
|
572 if (p != NULL)
|
|
|
573 {
|
|
|
574 STRCAT(p, "\n");
|
|
|
575 redir_write(p, -1);
|
|
|
576 vim_free(p);
|
|
|
577 }
|
|
16
|
578 p = get_emsg_lnum();
|
|
7
|
579 if (p != NULL)
|
|
|
580 {
|
|
|
581 STRCAT(p, "\n");
|
|
|
582 redir_write(p, -1);
|
|
|
583 vim_free(p);
|
|
|
584 }
|
|
|
585 redir_write(s, -1);
|
|
|
586 return TRUE;
|
|
|
587 }
|
|
|
588
|
|
|
589 /* Reset msg_silent, an error causes messages to be switched back on. */
|
|
|
590 msg_silent = 0;
|
|
|
591 cmd_silent = FALSE;
|
|
|
592
|
|
|
593 if (global_busy) /* break :global command */
|
|
|
594 ++global_busy;
|
|
|
595
|
|
|
596 if (p_eb)
|
|
|
597 beep_flush(); /* also includes flush_buffers() */
|
|
|
598 else
|
|
|
599 flush_buffers(FALSE); /* flush internal buffers */
|
|
|
600 did_emsg = TRUE; /* flag for DoOneCmd() */
|
|
|
601 }
|
|
|
602
|
|
|
603 emsg_on_display = TRUE; /* remember there is an error message */
|
|
|
604 ++msg_scroll; /* don't overwrite a previous message */
|
|
|
605 attr = hl_attr(HLF_E); /* set highlight mode for error messages */
|
|
|
606 if (msg_scrolled)
|
|
|
607 need_wait_return = TRUE; /* needed in case emsg() is called after
|
|
|
608 * wait_return has reset need_wait_return
|
|
|
609 * and a redraw is expected because
|
|
|
610 * msg_scrolled is non-zero */
|
|
|
611
|
|
|
612 /*
|
|
|
613 * Display name and line number for the source of the error.
|
|
|
614 */
|
|
16
|
615 msg_source(attr);
|
|
7
|
616
|
|
|
617 /*
|
|
|
618 * Display the error message itself.
|
|
|
619 */
|
|
16
|
620 msg_nowait = FALSE; /* wait for this msg */
|
|
7
|
621 return msg_attr(s, attr);
|
|
|
622 }
|
|
|
623
|
|
|
624 /*
|
|
|
625 * Print an error message with one "%s" and one string argument.
|
|
|
626 */
|
|
|
627 int
|
|
|
628 emsg2(s, a1)
|
|
|
629 char_u *s, *a1;
|
|
|
630 {
|
|
|
631 return emsg3(s, a1, NULL);
|
|
|
632 }
|
|
|
633
|
|
|
634 /*
|
|
|
635 * Print an error message with one or two "%s" and one or two string arguments.
|
|
|
636 */
|
|
|
637 int
|
|
|
638 emsg3(s, a1, a2)
|
|
|
639 char_u *s, *a1, *a2;
|
|
|
640 {
|
|
|
641 if ((emsg_off > 0 && *p_debug == NUL)
|
|
|
642 #ifdef FEAT_EVAL
|
|
|
643 || emsg_skip > 0
|
|
|
644 #endif
|
|
|
645 )
|
|
|
646 return TRUE; /* no error messages at the moment */
|
|
|
647
|
|
|
648 /* Check for NULL strings (just in case) */
|
|
|
649 if (a1 == NULL)
|
|
|
650 a1 = (char_u *)"[NULL]";
|
|
|
651 if (a2 == NULL)
|
|
|
652 a2 = (char_u *)"[NULL]";
|
|
|
653
|
|
|
654 /* Check for very long strings (can happen with ":help ^A<CR>"). */
|
|
|
655 if (STRLEN(s) + STRLEN(a1) + STRLEN(a2) >= (size_t)IOSIZE)
|
|
|
656 a1 = a2 = (char_u *)_("[string too long]");
|
|
|
657
|
|
|
658 sprintf((char *)IObuff, (char *)s, (char *)a1, (char *)a2);
|
|
|
659 return emsg(IObuff);
|
|
|
660 }
|
|
|
661
|
|
|
662 /*
|
|
|
663 * Print an error message with one "%ld" and one long int argument.
|
|
|
664 */
|
|
|
665 int
|
|
|
666 emsgn(s, n)
|
|
|
667 char_u *s;
|
|
|
668 long n;
|
|
|
669 {
|
|
|
670 if ((emsg_off > 0 && *p_debug == NUL)
|
|
|
671 #ifdef FEAT_EVAL
|
|
|
672 || emsg_skip > 0
|
|
|
673 #endif
|
|
|
674 )
|
|
|
675 return TRUE; /* no error messages at the moment */
|
|
|
676 sprintf((char *)IObuff, (char *)s, n);
|
|
|
677 return emsg(IObuff);
|
|
|
678 }
|
|
|
679
|
|
|
680 /*
|
|
|
681 * Like msg(), but truncate to a single line if p_shm contains 't', or when
|
|
|
682 * "force" is TRUE. This truncates in another way as for normal messages.
|
|
|
683 * Careful: The string may be changed by msg_may_trunc()!
|
|
|
684 * Returns a pointer to the printed message, if wait_return() not called.
|
|
|
685 */
|
|
|
686 char_u *
|
|
|
687 msg_trunc_attr(s, force, attr)
|
|
|
688 char_u *s;
|
|
|
689 int force;
|
|
|
690 int attr;
|
|
|
691 {
|
|
|
692 int n;
|
|
|
693
|
|
|
694 /* Add message to history before truncating */
|
|
|
695 add_msg_hist(s, -1, attr);
|
|
|
696
|
|
|
697 s = msg_may_trunc(force, s);
|
|
|
698
|
|
|
699 msg_hist_off = TRUE;
|
|
|
700 n = msg_attr(s, attr);
|
|
|
701 msg_hist_off = FALSE;
|
|
|
702
|
|
|
703 if (n)
|
|
|
704 return s;
|
|
|
705 return NULL;
|
|
|
706 }
|
|
|
707
|
|
|
708 /*
|
|
|
709 * Check if message "s" should be truncated at the start (for filenames).
|
|
|
710 * Return a pointer to where the truncated message starts.
|
|
|
711 * Note: May change the message by replacing a character with '<'.
|
|
|
712 */
|
|
|
713 char_u *
|
|
|
714 msg_may_trunc(force, s)
|
|
|
715 int force;
|
|
|
716 char_u *s;
|
|
|
717 {
|
|
|
718 int n;
|
|
|
719 int room;
|
|
|
720
|
|
|
721 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
|
|
|
722 if ((force || (shortmess(SHM_TRUNC) && !exmode_active))
|
|
|
723 && (n = (int)STRLEN(s) - room) > 0)
|
|
|
724 {
|
|
|
725 #ifdef FEAT_MBYTE
|
|
|
726 if (has_mbyte)
|
|
|
727 {
|
|
|
728 int size = vim_strsize(s);
|
|
|
729
|
|
|
730 for (n = 0; size >= room; )
|
|
|
731 {
|
|
|
732 size -= (*mb_ptr2cells)(s + n);
|
|
|
733 n += (*mb_ptr2len_check)(s + n);
|
|
|
734 }
|
|
|
735 --n;
|
|
|
736 }
|
|
|
737 #endif
|
|
|
738 s += n;
|
|
|
739 *s = '<';
|
|
|
740 }
|
|
|
741 return s;
|
|
|
742 }
|
|
|
743
|
|
|
744 static void
|
|
|
745 add_msg_hist(s, len, attr)
|
|
|
746 char_u *s;
|
|
|
747 int len; /* -1 for undetermined length */
|
|
|
748 int attr;
|
|
|
749 {
|
|
|
750 struct msg_hist *p;
|
|
|
751
|
|
|
752 if (msg_hist_off || msg_silent != 0)
|
|
|
753 return;
|
|
|
754
|
|
|
755 /* Don't let the message history get too big */
|
|
|
756 while (msg_hist_len > 20)
|
|
|
757 {
|
|
|
758 p = first_msg_hist;
|
|
|
759 first_msg_hist = p->next;
|
|
|
760 vim_free(p->msg);
|
|
|
761 vim_free(p);
|
|
|
762 --msg_hist_len;
|
|
|
763 }
|
|
|
764 /* allocate an entry and add the message at the end of the history */
|
|
|
765 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist));
|
|
|
766 if (p != NULL)
|
|
|
767 {
|
|
|
768 if (len < 0)
|
|
|
769 len = (int)STRLEN(s);
|
|
|
770 /* remove leading and trailing newlines */
|
|
|
771 while (len > 0 && *s == '\n')
|
|
|
772 {
|
|
|
773 ++s;
|
|
|
774 --len;
|
|
|
775 }
|
|
|
776 while (len > 0 && s[len - 1] == '\n')
|
|
|
777 --len;
|
|
|
778 p->msg = vim_strnsave(s, len);
|
|
|
779 p->next = NULL;
|
|
|
780 p->attr = attr;
|
|
|
781 if (last_msg_hist != NULL)
|
|
|
782 last_msg_hist->next = p;
|
|
|
783 last_msg_hist = p;
|
|
|
784 if (first_msg_hist == NULL)
|
|
|
785 first_msg_hist = last_msg_hist;
|
|
|
786 ++msg_hist_len;
|
|
|
787 }
|
|
|
788 }
|
|
|
789
|
|
|
790 /*
|
|
|
791 * ":messages" command.
|
|
|
792 */
|
|
|
793 /*ARGSUSED*/
|
|
|
794 void
|
|
|
795 ex_messages(eap)
|
|
|
796 exarg_T *eap;
|
|
|
797 {
|
|
|
798 struct msg_hist *p;
|
|
|
799 char_u *s;
|
|
|
800
|
|
|
801 msg_hist_off = TRUE;
|
|
|
802
|
|
|
803 s = mch_getenv((char_u *)"LANG");
|
|
|
804 if (s != NULL && *s != NUL)
|
|
|
805 msg_attr((char_u *)
|
|
|
806 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"),
|
|
|
807 hl_attr(HLF_T));
|
|
|
808
|
|
|
809 for (p = first_msg_hist; p != NULL; p = p->next)
|
|
|
810 if (p->msg != NULL)
|
|
|
811 msg_attr(p->msg, p->attr);
|
|
|
812
|
|
|
813 msg_hist_off = FALSE;
|
|
|
814 }
|
|
|
815
|
|
28
|
816 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
|
|
7
|
817 /*
|
|
|
818 * Call this after prompting the user. This will avoid a hit-return message
|
|
|
819 * and a delay.
|
|
|
820 */
|
|
28
|
821 void
|
|
7
|
822 msg_end_prompt()
|
|
|
823 {
|
|
|
824 need_wait_return = FALSE;
|
|
|
825 emsg_on_display = FALSE;
|
|
|
826 cmdline_row = msg_row;
|
|
|
827 msg_col = 0;
|
|
|
828 msg_clr_eos();
|
|
|
829 }
|
|
|
830 #endif
|
|
|
831
|
|
|
832 /*
|
|
|
833 * wait for the user to hit a key (normally a return)
|
|
|
834 * if 'redraw' is TRUE, clear and redraw the screen
|
|
|
835 * if 'redraw' is FALSE, just redraw the screen
|
|
|
836 * if 'redraw' is -1, don't redraw at all
|
|
|
837 */
|
|
|
838 void
|
|
|
839 wait_return(redraw)
|
|
|
840 int redraw;
|
|
|
841 {
|
|
|
842 int c;
|
|
|
843 int oldState;
|
|
|
844 int tmpState;
|
|
|
845 #ifndef ORG_HITRETURN
|
|
|
846 int had_got_int;
|
|
|
847 #endif
|
|
|
848
|
|
|
849 if (redraw == TRUE)
|
|
|
850 must_redraw = CLEAR;
|
|
|
851
|
|
|
852 /* If using ":silent cmd", don't wait for a return. Also don't set
|
|
|
853 * need_wait_return to do it later. */
|
|
|
854 if (msg_silent != 0)
|
|
|
855 return;
|
|
|
856
|
|
|
857 /*
|
|
|
858 * With the global command (and some others) we only need one return at the
|
|
|
859 * end. Adjust cmdline_row to avoid the next message overwriting the last one.
|
|
|
860 * When inside vgetc(), we can't wait for a typed character at all.
|
|
|
861 */
|
|
|
862 if (vgetc_busy)
|
|
|
863 return;
|
|
|
864 if (no_wait_return)
|
|
|
865 {
|
|
|
866 need_wait_return = TRUE;
|
|
|
867 if (!exmode_active)
|
|
|
868 cmdline_row = msg_row;
|
|
|
869 return;
|
|
|
870 }
|
|
|
871
|
|
|
872 redir_off = TRUE; /* don't redirect this message */
|
|
|
873 oldState = State;
|
|
|
874 if (quit_more)
|
|
|
875 {
|
|
|
876 c = CAR; /* just pretend CR was hit */
|
|
|
877 quit_more = FALSE;
|
|
|
878 got_int = FALSE;
|
|
|
879 }
|
|
|
880 else if (exmode_active)
|
|
|
881 {
|
|
|
882 MSG_PUTS(" "); /* make sure the cursor is on the right line */
|
|
|
883 c = CAR; /* no need for a return in ex mode */
|
|
|
884 got_int = FALSE;
|
|
|
885 }
|
|
|
886 else
|
|
|
887 {
|
|
|
888 /* Make sure the hit-return prompt is on screen when 'guioptions' was
|
|
|
889 * just changed. */
|
|
|
890 screenalloc(FALSE);
|
|
|
891
|
|
|
892 State = HITRETURN;
|
|
|
893 #ifdef FEAT_MOUSE
|
|
|
894 setmouse();
|
|
|
895 #endif
|
|
|
896 #ifdef USE_ON_FLY_SCROLL
|
|
|
897 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
898 #endif
|
|
|
899 hit_return_msg();
|
|
|
900
|
|
|
901 #ifdef ORG_HITRETURN
|
|
|
902 do
|
|
|
903 {
|
|
|
904 c = safe_vgetc();
|
|
|
905 } while (vim_strchr((char_u *)"\r\n: ", c) == NULL);
|
|
|
906 if (c == ':') /* this can vi too (but not always!) */
|
|
|
907 stuffcharReadbuff(c);
|
|
|
908 #else
|
|
|
909 do
|
|
|
910 {
|
|
|
911 /* Remember "got_int", if it is set vgetc() probably returns a
|
|
|
912 * CTRL-C, but we need to loop then. */
|
|
|
913 had_got_int = got_int;
|
|
|
914 c = safe_vgetc();
|
|
|
915 if (!global_busy)
|
|
|
916 got_int = FALSE;
|
|
|
917 #ifdef FEAT_CLIPBOARD
|
|
|
918 /* Strange way to allow copying (yanking) a modeless selection at
|
|
|
919 * the hit-enter prompt. Use CTRL-Y, because the same is used in
|
|
|
920 * Cmdline-mode and it's harmless when there is no selection. */
|
|
|
921 if (c == Ctrl_Y && clip_star.state == SELECT_DONE)
|
|
|
922 {
|
|
|
923 clip_copy_modeless_selection(TRUE);
|
|
|
924 c = K_IGNORE;
|
|
|
925 }
|
|
|
926 #endif
|
|
|
927 } while ((had_got_int && c == Ctrl_C)
|
|
|
928 || c == K_IGNORE
|
|
|
929 #ifdef FEAT_GUI
|
|
|
930 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR
|
|
|
931 #endif
|
|
|
932 #ifdef FEAT_MOUSE
|
|
|
933 || c == K_LEFTDRAG || c == K_LEFTRELEASE
|
|
|
934 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE
|
|
|
935 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE
|
|
|
936 || c == K_MOUSEDOWN || c == K_MOUSEUP
|
|
|
937 || (!mouse_has(MOUSE_RETURN)
|
|
|
938 && mouse_row < msg_row
|
|
|
939 && (c == K_LEFTMOUSE
|
|
|
940 || c == K_MIDDLEMOUSE
|
|
|
941 || c == K_RIGHTMOUSE
|
|
|
942 || c == K_X1MOUSE
|
|
|
943 || c == K_X2MOUSE))
|
|
|
944 #endif
|
|
|
945 );
|
|
|
946 ui_breakcheck();
|
|
|
947 #ifdef FEAT_MOUSE
|
|
|
948 /*
|
|
|
949 * Avoid that the mouse-up event causes visual mode to start.
|
|
|
950 */
|
|
|
951 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE
|
|
|
952 || c == K_X1MOUSE || c == K_X2MOUSE)
|
|
|
953 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0);
|
|
|
954 else
|
|
|
955 #endif
|
|
|
956 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C)
|
|
|
957 {
|
|
|
958 stuffcharReadbuff(c);
|
|
|
959 do_redraw = TRUE; /* need a redraw even though there is
|
|
|
960 something in the stuff buffer */
|
|
|
961 }
|
|
|
962 #endif
|
|
|
963 }
|
|
|
964 redir_off = FALSE;
|
|
|
965
|
|
|
966 /*
|
|
|
967 * If the user hits ':', '?' or '/' we get a command line from the next
|
|
|
968 * line.
|
|
|
969 */
|
|
|
970 if (c == ':' || c == '?' || c == '/')
|
|
|
971 {
|
|
|
972 if (!exmode_active)
|
|
|
973 cmdline_row = msg_row;
|
|
|
974 skip_redraw = TRUE; /* skip redraw once */
|
|
|
975 do_redraw = FALSE;
|
|
|
976 }
|
|
|
977
|
|
|
978 /*
|
|
|
979 * If the window size changed set_shellsize() will redraw the screen.
|
|
|
980 * Otherwise the screen is only redrawn if 'redraw' is set and no ':'
|
|
|
981 * typed.
|
|
|
982 */
|
|
|
983 tmpState = State;
|
|
|
984 State = oldState; /* restore State before set_shellsize */
|
|
|
985 #ifdef FEAT_MOUSE
|
|
|
986 setmouse();
|
|
|
987 #endif
|
|
|
988 msg_check();
|
|
|
989
|
|
|
990 #if defined(UNIX) || defined(VMS)
|
|
|
991 /*
|
|
|
992 * When switching screens, we need to output an extra newline on exit.
|
|
|
993 */
|
|
|
994 if (swapping_screen() && !termcap_active)
|
|
|
995 newline_on_exit = TRUE;
|
|
|
996 #endif
|
|
|
997
|
|
|
998 need_wait_return = FALSE;
|
|
|
999 did_wait_return = TRUE;
|
|
|
1000 emsg_on_display = FALSE; /* can delete error message now */
|
|
|
1001 lines_left = -1; /* reset lines_left at next msg_start() */
|
|
|
1002 reset_last_sourcing();
|
|
|
1003 if (keep_msg != NULL && vim_strsize(keep_msg) >=
|
|
|
1004 (Rows - cmdline_row - 1) * Columns + sc_col)
|
|
|
1005 {
|
|
|
1006 vim_free(keep_msg);
|
|
|
1007 keep_msg = NULL; /* don't redisplay message, it's too long */
|
|
|
1008 }
|
|
|
1009
|
|
|
1010 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */
|
|
|
1011 {
|
|
|
1012 starttermcap(); /* start termcap before redrawing */
|
|
|
1013 shell_resized();
|
|
|
1014 }
|
|
|
1015 else if (!skip_redraw
|
|
|
1016 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1)))
|
|
|
1017 {
|
|
|
1018 starttermcap(); /* start termcap before redrawing */
|
|
|
1019 redraw_later(VALID);
|
|
|
1020 }
|
|
|
1021 }
|
|
|
1022
|
|
|
1023 /*
|
|
|
1024 * Write the hit-return prompt.
|
|
|
1025 */
|
|
|
1026 static void
|
|
|
1027 hit_return_msg()
|
|
|
1028 {
|
|
|
1029 if (msg_didout) /* start on a new line */
|
|
|
1030 msg_putchar('\n');
|
|
|
1031 if (got_int)
|
|
|
1032 MSG_PUTS(_("Interrupt: "));
|
|
|
1033
|
|
|
1034 #ifdef ORG_HITRETURN
|
|
|
1035 MSG_PUTS_ATTR(_("Hit ENTER to continue"), hl_attr(HLF_R));
|
|
|
1036 #else
|
|
|
1037 MSG_PUTS_ATTR(_("Hit ENTER or type command to continue"), hl_attr(HLF_R));
|
|
|
1038 #endif
|
|
|
1039 if (!msg_use_printf())
|
|
|
1040 msg_clr_eos();
|
|
|
1041 }
|
|
|
1042
|
|
|
1043 /*
|
|
|
1044 * Set "keep_msg" to "s". Free the old value and check for NULL pointer.
|
|
|
1045 */
|
|
|
1046 void
|
|
|
1047 set_keep_msg(s)
|
|
|
1048 char_u *s;
|
|
|
1049 {
|
|
|
1050 vim_free(keep_msg);
|
|
|
1051 if (s != NULL && msg_silent == 0)
|
|
|
1052 keep_msg = vim_strsave(s);
|
|
|
1053 else
|
|
|
1054 keep_msg = NULL;
|
|
127
|
1055 keep_msg_more = FALSE;
|
|
7
|
1056 }
|
|
|
1057
|
|
|
1058 /*
|
|
|
1059 * Prepare for outputting characters in the command line.
|
|
|
1060 */
|
|
|
1061 void
|
|
|
1062 msg_start()
|
|
|
1063 {
|
|
|
1064 int did_return = FALSE;
|
|
|
1065
|
|
|
1066 vim_free(keep_msg);
|
|
|
1067 keep_msg = NULL; /* don't display old message now */
|
|
|
1068 if (!msg_scroll && full_screen) /* overwrite last message */
|
|
|
1069 {
|
|
|
1070 msg_row = cmdline_row;
|
|
|
1071 msg_col =
|
|
|
1072 #ifdef FEAT_RIGHTLEFT
|
|
|
1073 cmdmsg_rl ? Columns - 1 :
|
|
|
1074 #endif
|
|
|
1075 0;
|
|
|
1076 }
|
|
|
1077 else if (msg_didout) /* start message on next line */
|
|
|
1078 {
|
|
|
1079 msg_putchar('\n');
|
|
|
1080 did_return = TRUE;
|
|
|
1081 if (exmode_active != EXMODE_NORMAL)
|
|
|
1082 cmdline_row = msg_row;
|
|
|
1083 }
|
|
|
1084 if (!msg_didany || lines_left < 0)
|
|
|
1085 msg_starthere();
|
|
|
1086 if (msg_silent == 0)
|
|
|
1087 {
|
|
|
1088 msg_didout = FALSE; /* no output on current line yet */
|
|
|
1089 cursor_off();
|
|
|
1090 }
|
|
|
1091
|
|
|
1092 /* when redirecting, may need to start a new line. */
|
|
|
1093 if (!did_return)
|
|
|
1094 redir_write((char_u *)"\n", -1);
|
|
|
1095 }
|
|
|
1096
|
|
|
1097 /*
|
|
|
1098 * Note that the current msg position is where messages start.
|
|
|
1099 */
|
|
|
1100 void
|
|
|
1101 msg_starthere()
|
|
|
1102 {
|
|
|
1103 lines_left = cmdline_row;
|
|
|
1104 msg_didany = FALSE;
|
|
|
1105 }
|
|
|
1106
|
|
|
1107 void
|
|
|
1108 msg_putchar(c)
|
|
|
1109 int c;
|
|
|
1110 {
|
|
|
1111 msg_putchar_attr(c, 0);
|
|
|
1112 }
|
|
|
1113
|
|
|
1114 void
|
|
|
1115 msg_putchar_attr(c, attr)
|
|
|
1116 int c;
|
|
|
1117 int attr;
|
|
|
1118 {
|
|
|
1119 #ifdef FEAT_MBYTE
|
|
|
1120 char_u buf[MB_MAXBYTES + 1];
|
|
|
1121 #else
|
|
|
1122 char_u buf[4];
|
|
|
1123 #endif
|
|
|
1124
|
|
|
1125 if (IS_SPECIAL(c))
|
|
|
1126 {
|
|
|
1127 buf[0] = K_SPECIAL;
|
|
|
1128 buf[1] = K_SECOND(c);
|
|
|
1129 buf[2] = K_THIRD(c);
|
|
|
1130 buf[3] = NUL;
|
|
|
1131 }
|
|
|
1132 else
|
|
|
1133 {
|
|
|
1134 #ifdef FEAT_MBYTE
|
|
|
1135 buf[(*mb_char2bytes)(c, buf)] = NUL;
|
|
|
1136 #else
|
|
|
1137 buf[0] = c;
|
|
|
1138 buf[1] = NUL;
|
|
|
1139 #endif
|
|
|
1140 }
|
|
|
1141 msg_puts_attr(buf, attr);
|
|
|
1142 }
|
|
|
1143
|
|
|
1144 void
|
|
|
1145 msg_outnum(n)
|
|
|
1146 long n;
|
|
|
1147 {
|
|
|
1148 char_u buf[20];
|
|
|
1149
|
|
|
1150 sprintf((char *)buf, "%ld", n);
|
|
|
1151 msg_puts(buf);
|
|
|
1152 }
|
|
|
1153
|
|
|
1154 void
|
|
|
1155 msg_home_replace(fname)
|
|
|
1156 char_u *fname;
|
|
|
1157 {
|
|
|
1158 msg_home_replace_attr(fname, 0);
|
|
|
1159 }
|
|
|
1160
|
|
|
1161 #if defined(FEAT_FIND_ID) || defined(PROTO)
|
|
|
1162 void
|
|
|
1163 msg_home_replace_hl(fname)
|
|
|
1164 char_u *fname;
|
|
|
1165 {
|
|
|
1166 msg_home_replace_attr(fname, hl_attr(HLF_D));
|
|
|
1167 }
|
|
|
1168 #endif
|
|
|
1169
|
|
|
1170 static void
|
|
|
1171 msg_home_replace_attr(fname, attr)
|
|
|
1172 char_u *fname;
|
|
|
1173 int attr;
|
|
|
1174 {
|
|
|
1175 char_u *name;
|
|
|
1176
|
|
|
1177 name = home_replace_save(NULL, fname);
|
|
|
1178 if (name != NULL)
|
|
|
1179 msg_outtrans_attr(name, attr);
|
|
|
1180 vim_free(name);
|
|
|
1181 }
|
|
|
1182
|
|
|
1183 /*
|
|
|
1184 * Output 'len' characters in 'str' (including NULs) with translation
|
|
|
1185 * if 'len' is -1, output upto a NUL character.
|
|
|
1186 * Use attributes 'attr'.
|
|
|
1187 * Return the number of characters it takes on the screen.
|
|
|
1188 */
|
|
|
1189 int
|
|
|
1190 msg_outtrans(str)
|
|
|
1191 char_u *str;
|
|
|
1192 {
|
|
|
1193 return msg_outtrans_attr(str, 0);
|
|
|
1194 }
|
|
|
1195
|
|
|
1196 int
|
|
|
1197 msg_outtrans_attr(str, attr)
|
|
|
1198 char_u *str;
|
|
|
1199 int attr;
|
|
|
1200 {
|
|
|
1201 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr);
|
|
|
1202 }
|
|
|
1203
|
|
|
1204 int
|
|
|
1205 msg_outtrans_len(str, len)
|
|
|
1206 char_u *str;
|
|
|
1207 int len;
|
|
|
1208 {
|
|
|
1209 return msg_outtrans_len_attr(str, len, 0);
|
|
|
1210 }
|
|
|
1211
|
|
|
1212 /*
|
|
|
1213 * Output one character at "p". Return pointer to the next character.
|
|
|
1214 * Handles multi-byte characters.
|
|
|
1215 */
|
|
|
1216 char_u *
|
|
|
1217 msg_outtrans_one(p, attr)
|
|
|
1218 char_u *p;
|
|
|
1219 int attr;
|
|
|
1220 {
|
|
|
1221 #ifdef FEAT_MBYTE
|
|
|
1222 int l;
|
|
|
1223
|
|
|
1224 if (has_mbyte && (l = (*mb_ptr2len_check)(p)) > 1)
|
|
|
1225 {
|
|
|
1226 msg_outtrans_len_attr(p, l, attr);
|
|
|
1227 return p + l;
|
|
|
1228 }
|
|
|
1229 #endif
|
|
|
1230 msg_puts_attr(transchar_byte(*p), attr);
|
|
|
1231 return p + 1;
|
|
|
1232 }
|
|
|
1233
|
|
|
1234 int
|
|
|
1235 msg_outtrans_len_attr(msgstr, len, attr)
|
|
|
1236 char_u *msgstr;
|
|
|
1237 int len;
|
|
|
1238 int attr;
|
|
|
1239 {
|
|
|
1240 int retval = 0;
|
|
|
1241 char_u *str = msgstr;
|
|
|
1242 char_u *plain_start = msgstr;
|
|
|
1243 char_u *s;
|
|
|
1244 #ifdef FEAT_MBYTE
|
|
|
1245 int mb_l;
|
|
|
1246 int c;
|
|
|
1247 #endif
|
|
|
1248
|
|
|
1249 /* if MSG_HIST flag set, add message to history */
|
|
|
1250 if (attr & MSG_HIST)
|
|
|
1251 {
|
|
|
1252 add_msg_hist(str, len, attr);
|
|
|
1253 attr &= ~MSG_HIST;
|
|
|
1254 }
|
|
|
1255
|
|
|
1256 #ifdef FEAT_MBYTE
|
|
|
1257 /* If the string starts with a composing character first draw a space on
|
|
|
1258 * which the composing char can be drawn. */
|
|
|
1259 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr)))
|
|
|
1260 msg_puts_attr((char_u *)" ", attr);
|
|
|
1261 #endif
|
|
|
1262
|
|
|
1263 /*
|
|
|
1264 * Go over the string. Special characters are translated and printed.
|
|
|
1265 * Normal characters are printed several at a time.
|
|
|
1266 */
|
|
|
1267 while (--len >= 0)
|
|
|
1268 {
|
|
|
1269 #ifdef FEAT_MBYTE
|
|
|
1270 if (enc_utf8)
|
|
|
1271 /* Don't include composing chars after the end. */
|
|
|
1272 mb_l = utfc_ptr2len_check_len(str, len + 1);
|
|
|
1273 else if (has_mbyte)
|
|
|
1274 mb_l = (*mb_ptr2len_check)(str);
|
|
|
1275 else
|
|
|
1276 mb_l = 1;
|
|
|
1277 if (has_mbyte && mb_l > 1)
|
|
|
1278 {
|
|
|
1279 c = (*mb_ptr2char)(str);
|
|
|
1280 if (vim_isprintc(c))
|
|
|
1281 /* printable multi-byte char: count the cells. */
|
|
|
1282 retval += (*mb_ptr2cells)(str);
|
|
|
1283 else
|
|
|
1284 {
|
|
|
1285 /* unprintable multi-byte char: print the printable chars so
|
|
|
1286 * far and the translation of the unprintable char. */
|
|
|
1287 if (str > plain_start)
|
|
|
1288 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1289 attr);
|
|
|
1290 plain_start = str + mb_l;
|
|
|
1291 msg_puts_attr(transchar(c), attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1292 retval += char2cells(c);
|
|
|
1293 }
|
|
|
1294 len -= mb_l - 1;
|
|
|
1295 str += mb_l;
|
|
|
1296 }
|
|
|
1297 else
|
|
|
1298 #endif
|
|
|
1299 {
|
|
|
1300 s = transchar_byte(*str);
|
|
|
1301 if (s[1] != NUL)
|
|
|
1302 {
|
|
|
1303 /* unprintable char: print the printable chars so far and the
|
|
|
1304 * translation of the unprintable char. */
|
|
|
1305 if (str > plain_start)
|
|
|
1306 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1307 attr);
|
|
|
1308 plain_start = str + 1;
|
|
|
1309 msg_puts_attr(s, attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1310 }
|
|
|
1311 retval += ptr2cells(str);
|
|
|
1312 ++str;
|
|
|
1313 }
|
|
|
1314 }
|
|
|
1315
|
|
|
1316 if (str > plain_start)
|
|
|
1317 /* print the printable chars at the end */
|
|
|
1318 msg_puts_attr_len(plain_start, (int)(str - plain_start), attr);
|
|
|
1319
|
|
|
1320 return retval;
|
|
|
1321 }
|
|
|
1322
|
|
|
1323 #if defined(FEAT_QUICKFIX) || defined(PROTO)
|
|
|
1324 void
|
|
|
1325 msg_make(arg)
|
|
|
1326 char_u *arg;
|
|
|
1327 {
|
|
|
1328 int i;
|
|
|
1329 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB";
|
|
|
1330
|
|
|
1331 arg = skipwhite(arg);
|
|
|
1332 for (i = 5; *arg && i >= 0; --i)
|
|
|
1333 if (*arg++ != str[i])
|
|
|
1334 break;
|
|
|
1335 if (i < 0)
|
|
|
1336 {
|
|
|
1337 msg_putchar('\n');
|
|
|
1338 for (i = 0; rs[i]; ++i)
|
|
|
1339 msg_putchar(rs[i] - 3);
|
|
|
1340 }
|
|
|
1341 }
|
|
|
1342 #endif
|
|
|
1343
|
|
|
1344 /*
|
|
|
1345 * Output the string 'str' upto a NUL character.
|
|
|
1346 * Return the number of characters it takes on the screen.
|
|
|
1347 *
|
|
|
1348 * If K_SPECIAL is encountered, then it is taken in conjunction with the
|
|
|
1349 * following character and shown as <F1>, <S-Up> etc. Any other character
|
|
|
1350 * which is not printable shown in <> form.
|
|
|
1351 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>.
|
|
|
1352 * If a character is displayed in one of these special ways, is also
|
|
|
1353 * highlighted (its highlight name is '8' in the p_hl variable).
|
|
|
1354 * Otherwise characters are not highlighted.
|
|
|
1355 * This function is used to show mappings, where we want to see how to type
|
|
|
1356 * the character/string -- webb
|
|
|
1357 */
|
|
|
1358 int
|
|
|
1359 msg_outtrans_special(strstart, from)
|
|
|
1360 char_u *strstart;
|
|
|
1361 int from; /* TRUE for lhs of a mapping */
|
|
|
1362 {
|
|
|
1363 char_u *str = strstart;
|
|
|
1364 int retval = 0;
|
|
|
1365 char_u *string;
|
|
|
1366 int attr;
|
|
|
1367 int len;
|
|
|
1368
|
|
|
1369 attr = hl_attr(HLF_8);
|
|
|
1370 while (*str != NUL)
|
|
|
1371 {
|
|
|
1372 /* Leading and trailing spaces need to be displayed in <> form. */
|
|
|
1373 if ((str == strstart || str[1] == NUL) && *str == ' ')
|
|
|
1374 {
|
|
|
1375 string = (char_u *)"<Space>";
|
|
|
1376 ++str;
|
|
|
1377 }
|
|
|
1378 else
|
|
|
1379 string = str2special(&str, from);
|
|
|
1380 len = vim_strsize(string);
|
|
|
1381 /* Highlight special keys */
|
|
|
1382 msg_puts_attr(string, len > 1
|
|
|
1383 #ifdef FEAT_MBYTE
|
|
|
1384 && (*mb_ptr2len_check)(string) <= 1
|
|
|
1385 #endif
|
|
|
1386 ? attr : 0);
|
|
|
1387 retval += len;
|
|
|
1388 }
|
|
|
1389 return retval;
|
|
|
1390 }
|
|
|
1391
|
|
|
1392 /*
|
|
|
1393 * Return the printable string for the key codes at "*sp".
|
|
|
1394 * Used for translating the lhs or rhs of a mapping to printable chars.
|
|
|
1395 * Advances "sp" to the next code.
|
|
|
1396 */
|
|
|
1397 char_u *
|
|
|
1398 str2special(sp, from)
|
|
|
1399 char_u **sp;
|
|
|
1400 int from; /* TRUE for lhs of mapping */
|
|
|
1401 {
|
|
|
1402 int c;
|
|
|
1403 static char_u buf[7];
|
|
|
1404 char_u *str = *sp;
|
|
|
1405 int modifiers = 0;
|
|
|
1406 int special = FALSE;
|
|
|
1407
|
|
|
1408 #ifdef FEAT_MBYTE
|
|
|
1409 if (has_mbyte)
|
|
|
1410 {
|
|
|
1411 char_u *p;
|
|
|
1412
|
|
|
1413 /* Try to un-escape a multi-byte character. Return the un-escaped
|
|
|
1414 * string if it is a multi-byte character. */
|
|
|
1415 p = mb_unescape(sp);
|
|
|
1416 if (p != NULL)
|
|
|
1417 return p;
|
|
|
1418 }
|
|
|
1419 #endif
|
|
|
1420
|
|
|
1421 c = *str;
|
|
|
1422 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1423 {
|
|
|
1424 if (str[1] == KS_MODIFIER)
|
|
|
1425 {
|
|
|
1426 modifiers = str[2];
|
|
|
1427 str += 3;
|
|
|
1428 c = *str;
|
|
|
1429 }
|
|
|
1430 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1431 {
|
|
|
1432 c = TO_SPECIAL(str[1], str[2]);
|
|
|
1433 str += 2;
|
|
|
1434 if (c == K_ZERO) /* display <Nul> as ^@ */
|
|
|
1435 c = NUL;
|
|
|
1436 }
|
|
|
1437 if (IS_SPECIAL(c) || modifiers) /* special key */
|
|
|
1438 special = TRUE;
|
|
|
1439 }
|
|
|
1440 *sp = str + 1;
|
|
|
1441
|
|
|
1442 #ifdef FEAT_MBYTE
|
|
|
1443 /* For multi-byte characters check for an illegal byte. */
|
|
|
1444 if (has_mbyte && MB_BYTE2LEN(*str) > (*mb_ptr2len_check)(str))
|
|
|
1445 {
|
|
|
1446 transchar_nonprint(buf, c);
|
|
|
1447 return buf;
|
|
|
1448 }
|
|
|
1449 #endif
|
|
|
1450
|
|
|
1451 /* Make unprintable characters in <> form, also <M-Space> and <Tab>.
|
|
|
1452 * Use <Space> only for lhs of a mapping. */
|
|
|
1453 if (special || char2cells(c) > 1 || (from && c == ' '))
|
|
|
1454 return get_special_key_name(c, modifiers);
|
|
|
1455 buf[0] = c;
|
|
|
1456 buf[1] = NUL;
|
|
|
1457 return buf;
|
|
|
1458 }
|
|
|
1459
|
|
|
1460 /*
|
|
|
1461 * Translate a key sequence into special key names.
|
|
|
1462 */
|
|
|
1463 void
|
|
|
1464 str2specialbuf(sp, buf, len)
|
|
|
1465 char_u *sp;
|
|
|
1466 char_u *buf;
|
|
|
1467 int len;
|
|
|
1468 {
|
|
|
1469 char_u *s;
|
|
|
1470
|
|
|
1471 *buf = NUL;
|
|
|
1472 while (*sp)
|
|
|
1473 {
|
|
|
1474 s = str2special(&sp, FALSE);
|
|
|
1475 if ((int)(STRLEN(s) + STRLEN(buf)) < len)
|
|
|
1476 STRCAT(buf, s);
|
|
|
1477 }
|
|
|
1478 }
|
|
|
1479
|
|
|
1480 /*
|
|
|
1481 * print line for :print or :list command
|
|
|
1482 */
|
|
|
1483 void
|
|
|
1484 msg_prt_line(s)
|
|
|
1485 char_u *s;
|
|
|
1486 {
|
|
|
1487 int c;
|
|
|
1488 int col = 0;
|
|
|
1489 int n_extra = 0;
|
|
|
1490 int c_extra = 0;
|
|
|
1491 char_u *p_extra = NULL; /* init to make SASC shut up */
|
|
|
1492 int n;
|
|
|
1493 int attr= 0;
|
|
|
1494 char_u *trail = NULL;
|
|
|
1495 #ifdef FEAT_MBYTE
|
|
|
1496 int l;
|
|
|
1497 char_u buf[MB_MAXBYTES + 1];
|
|
|
1498 #endif
|
|
|
1499
|
|
|
1500 /* find start of trailing whitespace */
|
|
|
1501 if (curwin->w_p_list && lcs_trail)
|
|
|
1502 {
|
|
|
1503 trail = s + STRLEN(s);
|
|
|
1504 while (trail > s && vim_iswhite(trail[-1]))
|
|
|
1505 --trail;
|
|
|
1506 }
|
|
|
1507
|
|
|
1508 /* output a space for an empty line, otherwise the line will be
|
|
|
1509 * overwritten */
|
|
|
1510 if (*s == NUL && !(curwin->w_p_list && lcs_eol != NUL))
|
|
|
1511 msg_putchar(' ');
|
|
|
1512
|
|
|
1513 for (;;)
|
|
|
1514 {
|
|
|
1515 if (n_extra)
|
|
|
1516 {
|
|
|
1517 --n_extra;
|
|
|
1518 if (c_extra)
|
|
|
1519 c = c_extra;
|
|
|
1520 else
|
|
|
1521 c = *p_extra++;
|
|
|
1522 }
|
|
|
1523 #ifdef FEAT_MBYTE
|
|
|
1524 else if (has_mbyte && (l = (*mb_ptr2len_check)(s)) > 1)
|
|
|
1525 {
|
|
|
1526 col += (*mb_ptr2cells)(s);
|
|
|
1527 mch_memmove(buf, s, (size_t)l);
|
|
|
1528 buf[l] = NUL;
|
|
|
1529 msg_puts_attr(buf, attr);
|
|
|
1530 s += l;
|
|
|
1531 continue;
|
|
|
1532 }
|
|
|
1533 #endif
|
|
|
1534 else
|
|
|
1535 {
|
|
|
1536 attr = 0;
|
|
|
1537 c = *s++;
|
|
|
1538 if (c == TAB && (!curwin->w_p_list || lcs_tab1))
|
|
|
1539 {
|
|
|
1540 /* tab amount depends on current column */
|
|
|
1541 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1;
|
|
|
1542 if (!curwin->w_p_list)
|
|
|
1543 {
|
|
|
1544 c = ' ';
|
|
|
1545 c_extra = ' ';
|
|
|
1546 }
|
|
|
1547 else
|
|
|
1548 {
|
|
|
1549 c = lcs_tab1;
|
|
|
1550 c_extra = lcs_tab2;
|
|
|
1551 attr = hl_attr(HLF_8);
|
|
|
1552 }
|
|
|
1553 }
|
|
|
1554 else if (c == NUL && curwin->w_p_list && lcs_eol != NUL)
|
|
|
1555 {
|
|
|
1556 p_extra = (char_u *)"";
|
|
|
1557 c_extra = NUL;
|
|
|
1558 n_extra = 1;
|
|
|
1559 c = lcs_eol;
|
|
|
1560 attr = hl_attr(HLF_AT);
|
|
|
1561 --s;
|
|
|
1562 }
|
|
|
1563 else if (c != NUL && (n = byte2cells(c)) > 1)
|
|
|
1564 {
|
|
|
1565 n_extra = n - 1;
|
|
|
1566 p_extra = transchar_byte(c);
|
|
|
1567 c_extra = NUL;
|
|
|
1568 c = *p_extra++;
|
|
|
1569 }
|
|
|
1570 else if (c == ' ' && trail != NULL && s > trail)
|
|
|
1571 {
|
|
|
1572 c = lcs_trail;
|
|
|
1573 attr = hl_attr(HLF_8);
|
|
|
1574 }
|
|
|
1575 }
|
|
|
1576
|
|
|
1577 if (c == NUL)
|
|
|
1578 break;
|
|
|
1579
|
|
|
1580 msg_putchar_attr(c, attr);
|
|
|
1581 col++;
|
|
|
1582 }
|
|
|
1583 msg_clr_eos();
|
|
|
1584 }
|
|
|
1585
|
|
|
1586 #ifdef FEAT_MBYTE
|
|
|
1587 /*
|
|
|
1588 * Use screen_puts() to output one multi-byte character.
|
|
|
1589 * Return the pointer "s" advanced to the next character.
|
|
|
1590 */
|
|
|
1591 static char_u *
|
|
|
1592 screen_puts_mbyte(s, l, attr)
|
|
|
1593 char_u *s;
|
|
|
1594 int l;
|
|
|
1595 int attr;
|
|
|
1596 {
|
|
|
1597 int cw;
|
|
|
1598
|
|
|
1599 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
1600 cw = (*mb_ptr2cells)(s);
|
|
|
1601 if (cw > 1 && (
|
|
|
1602 #ifdef FEAT_RIGHTLEFT
|
|
|
1603 cmdmsg_rl ? msg_col <= 1 :
|
|
|
1604 #endif
|
|
|
1605 msg_col == Columns - 1))
|
|
|
1606 {
|
|
|
1607 /* Doesn't fit, print a highlighted '>' to fill it up. */
|
|
|
1608 msg_screen_putchar('>', hl_attr(HLF_AT));
|
|
|
1609 return s;
|
|
|
1610 }
|
|
|
1611
|
|
|
1612 screen_puts_len(s, l, msg_row, msg_col, attr);
|
|
|
1613 #ifdef FEAT_RIGHTLEFT
|
|
|
1614 if (cmdmsg_rl)
|
|
|
1615 {
|
|
|
1616 msg_col -= cw;
|
|
|
1617 if (msg_col == 0)
|
|
|
1618 {
|
|
|
1619 msg_col = Columns;
|
|
|
1620 ++msg_row;
|
|
|
1621 }
|
|
|
1622 }
|
|
|
1623 else
|
|
|
1624 #endif
|
|
|
1625 {
|
|
|
1626 msg_col += cw;
|
|
|
1627 if (msg_col >= Columns)
|
|
|
1628 {
|
|
|
1629 msg_col = 0;
|
|
|
1630 ++msg_row;
|
|
|
1631 }
|
|
|
1632 }
|
|
|
1633 return s + l;
|
|
|
1634 }
|
|
|
1635 #endif
|
|
|
1636
|
|
|
1637 /*
|
|
|
1638 * Output a string to the screen at position msg_row, msg_col.
|
|
|
1639 * Update msg_row and msg_col for the next message.
|
|
|
1640 */
|
|
|
1641 void
|
|
|
1642 msg_puts(s)
|
|
|
1643 char_u *s;
|
|
|
1644 {
|
|
|
1645 msg_puts_attr(s, 0);
|
|
|
1646 }
|
|
|
1647
|
|
|
1648 void
|
|
|
1649 msg_puts_title(s)
|
|
|
1650 char_u *s;
|
|
|
1651 {
|
|
|
1652 msg_puts_attr(s, hl_attr(HLF_T));
|
|
|
1653 }
|
|
|
1654
|
|
|
1655 #if defined(FEAT_CSCOPE) || defined(PROTO)
|
|
|
1656 /*
|
|
|
1657 * if printing a string will exceed the screen width, print "..." in the
|
|
|
1658 * middle.
|
|
|
1659 */
|
|
|
1660 void
|
|
|
1661 msg_puts_long(longstr)
|
|
|
1662 char_u *longstr;
|
|
|
1663 {
|
|
|
1664 msg_puts_long_len_attr(longstr, (int)strlen((char *)longstr), 0);
|
|
|
1665 }
|
|
|
1666 #endif
|
|
|
1667
|
|
|
1668 /*
|
|
|
1669 * Show a message in such a way that it always fits in the line. Cut out a
|
|
|
1670 * part in the middle and replace it with "..." when necessary.
|
|
|
1671 * Does not handle multi-byte characters!
|
|
|
1672 */
|
|
|
1673 void
|
|
|
1674 msg_puts_long_attr(longstr, attr)
|
|
|
1675 char_u *longstr;
|
|
|
1676 int attr;
|
|
|
1677 {
|
|
|
1678 msg_puts_long_len_attr(longstr, (int)strlen((char *)longstr), attr);
|
|
|
1679 }
|
|
|
1680
|
|
|
1681 void
|
|
|
1682 msg_puts_long_len_attr(longstr, len, attr)
|
|
|
1683 char_u *longstr;
|
|
|
1684 int len;
|
|
|
1685 int attr;
|
|
|
1686 {
|
|
|
1687 int slen = len;
|
|
|
1688 int room;
|
|
|
1689
|
|
|
1690 room = Columns - msg_col;
|
|
|
1691 if (len > room && room >= 20)
|
|
|
1692 {
|
|
|
1693 slen = (room - 3) / 2;
|
|
|
1694 msg_outtrans_len_attr(longstr, slen, attr);
|
|
|
1695 msg_puts_attr((char_u *)"...", hl_attr(HLF_8));
|
|
|
1696 }
|
|
|
1697 msg_outtrans_len_attr(longstr + len - slen, slen, attr);
|
|
|
1698 }
|
|
|
1699
|
|
|
1700 /*
|
|
|
1701 * Basic function for writing a message with highlight attributes.
|
|
|
1702 */
|
|
|
1703 void
|
|
|
1704 msg_puts_attr(s, attr)
|
|
|
1705 char_u *s;
|
|
|
1706 int attr;
|
|
|
1707 {
|
|
|
1708 msg_puts_attr_len(s, -1, attr);
|
|
|
1709 }
|
|
|
1710
|
|
|
1711 /*
|
|
|
1712 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes).
|
|
|
1713 * When "maxlen" is -1 there is no maximum length.
|
|
|
1714 * When "maxlen" is >= 0 the message is not put in the history.
|
|
|
1715 */
|
|
|
1716 static void
|
|
|
1717 msg_puts_attr_len(str, maxlen, attr)
|
|
|
1718 char_u *str;
|
|
|
1719 int maxlen;
|
|
|
1720 int attr;
|
|
|
1721 {
|
|
|
1722 int oldState;
|
|
|
1723 char_u *s = str;
|
|
|
1724 char_u *p;
|
|
|
1725 char_u buf[4];
|
|
|
1726 char_u *t_s = str; /* string from "t_s" to "s" is still todo */
|
|
|
1727 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */
|
|
|
1728 #ifdef FEAT_MBYTE
|
|
|
1729 int l;
|
|
|
1730 int cw;
|
|
|
1731 #endif
|
|
|
1732 int c;
|
|
|
1733
|
|
|
1734 /*
|
|
|
1735 * If redirection is on, also write to the redirection file.
|
|
|
1736 */
|
|
|
1737 redir_write(s, maxlen);
|
|
|
1738
|
|
|
1739 /*
|
|
|
1740 * Don't print anything when using ":silent cmd".
|
|
|
1741 */
|
|
|
1742 if (msg_silent != 0)
|
|
|
1743 return;
|
|
|
1744
|
|
|
1745 /* if MSG_HIST flag set, add message to history */
|
|
|
1746 if ((attr & MSG_HIST) && maxlen < 0)
|
|
|
1747 {
|
|
|
1748 add_msg_hist(s, -1, attr);
|
|
|
1749 attr &= ~MSG_HIST;
|
|
|
1750 }
|
|
|
1751
|
|
|
1752 /*
|
|
|
1753 * When writing something to the screen after it has scrolled, requires a
|
|
|
1754 * wait-return prompt later. Needed when scrolling, resetting
|
|
|
1755 * need_wait_return after some prompt, and then outputting something
|
|
|
1756 * without scrolling
|
|
|
1757 */
|
|
|
1758 if (msg_scrolled && !msg_scrolled_ign)
|
|
|
1759 need_wait_return = TRUE;
|
|
|
1760 msg_didany = TRUE; /* remember that something was outputted */
|
|
|
1761
|
|
|
1762 /*
|
|
|
1763 * If there is no valid screen, use fprintf so we can see error messages.
|
|
|
1764 * If termcap is not active, we may be writing in an alternate console
|
|
|
1765 * window, cursor positioning may not work correctly (window size may be
|
|
|
1766 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
1767 * cursor is.
|
|
|
1768 */
|
|
|
1769 if (msg_use_printf())
|
|
|
1770 {
|
|
|
1771 #ifdef WIN3264
|
|
|
1772 if (!(silent_mode && p_verbose == 0))
|
|
|
1773 mch_settmode(TMODE_COOK); /* handle '\r' and '\n' correctly */
|
|
|
1774 #endif
|
|
|
1775 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
1776 {
|
|
|
1777 if (!(silent_mode && p_verbose == 0))
|
|
|
1778 {
|
|
|
1779 p = &buf[0];
|
|
|
1780 /* NL --> CR NL translation (for Unix, not for "--version") */
|
|
|
1781 /* NL --> CR translation (for Mac) */
|
|
|
1782 if (*s == '\n' && !info_message)
|
|
|
1783 *p++ = '\r';
|
|
|
1784 #if defined(USE_CR) && !defined(MACOS_X_UNIX)
|
|
|
1785 else
|
|
|
1786 #endif
|
|
|
1787 *p++ = *s;
|
|
|
1788 *p = '\0';
|
|
|
1789 if (info_message) /* informative message, not an error */
|
|
|
1790 mch_msg((char *)buf);
|
|
|
1791 else
|
|
|
1792 mch_errmsg((char *)buf);
|
|
|
1793 }
|
|
|
1794
|
|
|
1795 /* primitive way to compute the current column */
|
|
|
1796 #ifdef FEAT_RIGHTLEFT
|
|
|
1797 if (cmdmsg_rl)
|
|
|
1798 {
|
|
|
1799 if (*s == '\r' || *s == '\n')
|
|
|
1800 msg_col = Columns - 1;
|
|
|
1801 else
|
|
|
1802 --msg_col;
|
|
|
1803 }
|
|
|
1804 else
|
|
|
1805 #endif
|
|
|
1806 {
|
|
|
1807 if (*s == '\r' || *s == '\n')
|
|
|
1808 msg_col = 0;
|
|
|
1809 else
|
|
|
1810 ++msg_col;
|
|
|
1811 }
|
|
|
1812 ++s;
|
|
|
1813 }
|
|
|
1814 msg_didout = TRUE; /* assume that line is not empty */
|
|
|
1815
|
|
|
1816 #ifdef WIN3264
|
|
|
1817 if (!(silent_mode && p_verbose == 0))
|
|
|
1818 mch_settmode(TMODE_RAW);
|
|
|
1819 #endif
|
|
|
1820 return;
|
|
|
1821 }
|
|
|
1822
|
|
|
1823 did_wait_return = FALSE;
|
|
|
1824 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
1825 {
|
|
|
1826 /*
|
|
|
1827 * The screen is scrolled up when:
|
|
|
1828 * - When outputting a newline in the last row
|
|
|
1829 * - when outputting a character in the last column of the last row
|
|
|
1830 * (some terminals scroll automatically, some don't. To avoid
|
|
|
1831 * problems we scroll ourselves)
|
|
|
1832 */
|
|
|
1833 if (msg_row >= Rows - 1
|
|
|
1834 && (*s == '\n'
|
|
|
1835 || (
|
|
|
1836 #ifdef FEAT_RIGHTLEFT
|
|
|
1837 cmdmsg_rl
|
|
|
1838 ? (
|
|
|
1839 msg_col <= 1
|
|
|
1840 || (*s == TAB && msg_col <= 7)
|
|
|
1841 # ifdef FEAT_MBYTE
|
|
|
1842 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)
|
|
|
1843 # endif
|
|
|
1844 )
|
|
|
1845 :
|
|
|
1846 #endif
|
|
|
1847 (msg_col + t_col >= Columns - 1
|
|
|
1848 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7))
|
|
|
1849 # ifdef FEAT_MBYTE
|
|
|
1850 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
1851 && msg_col + t_col >= Columns - 2)
|
|
|
1852 # endif
|
|
|
1853 ))))
|
|
|
1854 {
|
|
|
1855 if (t_col > 0)
|
|
|
1856 {
|
|
|
1857 /* output postponed text */
|
|
|
1858 t_puts(t_col, t_s, s, attr);
|
|
|
1859 t_col = 0;
|
|
|
1860 }
|
|
|
1861
|
|
|
1862 /* When no more prompt an no more room, truncate here */
|
|
|
1863 if (msg_no_more && lines_left == 0)
|
|
|
1864 break;
|
|
|
1865 #ifdef FEAT_GUI
|
|
|
1866 /* Remove the cursor before scrolling, ScreenLines[] is going to
|
|
|
1867 * become invalid. */
|
|
|
1868 if (gui.in_use)
|
|
|
1869 gui_undraw_cursor();
|
|
|
1870 #endif
|
|
|
1871 /* scrolling up always works */
|
|
|
1872 screen_del_lines(0, 0, 1, (int)Rows, TRUE, NULL);
|
|
|
1873
|
|
|
1874 if (!can_clear((char_u *)" "))
|
|
|
1875 {
|
|
|
1876 /* Scrolling up doesn't result in the right background. Set
|
|
|
1877 * the background here. It's not efficient, but avoids that
|
|
|
1878 * we have to do it all over the code. */
|
|
|
1879 screen_fill((int)Rows - 1, (int)Rows, 0,
|
|
|
1880 (int)Columns, ' ', ' ', 0);
|
|
|
1881
|
|
|
1882 /* Also clear the last char of the last but one line if it was
|
|
|
1883 * not cleared before to avoid a scroll-up. */
|
|
|
1884 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1]
|
|
|
1885 == (sattr_T)-1)
|
|
|
1886 screen_fill((int)Rows - 2, (int)Rows - 1,
|
|
|
1887 (int)Columns - 1, (int)Columns, ' ', ' ', 0);
|
|
|
1888 }
|
|
|
1889
|
|
|
1890 msg_row = Rows - 2;
|
|
|
1891 if (msg_col >= Columns) /* can happen after screen resize */
|
|
|
1892 msg_col = Columns - 1;
|
|
|
1893
|
|
|
1894 ++msg_scrolled;
|
|
|
1895 need_wait_return = TRUE; /* may need wait_return in main() */
|
|
|
1896 if (must_redraw < VALID)
|
|
|
1897 must_redraw = VALID;
|
|
|
1898 redraw_cmdline = TRUE;
|
|
|
1899 if (cmdline_row > 0 && !exmode_active)
|
|
|
1900 --cmdline_row;
|
|
|
1901
|
|
|
1902 /*
|
|
|
1903 * if screen is completely filled wait for a character
|
|
|
1904 */
|
|
|
1905 if (p_more && --lines_left == 0 && State != HITRETURN
|
|
|
1906 && !msg_no_more && !exmode_active)
|
|
|
1907 {
|
|
|
1908 oldState = State;
|
|
|
1909 State = ASKMORE;
|
|
|
1910 #ifdef FEAT_MOUSE
|
|
|
1911 setmouse();
|
|
|
1912 #endif
|
|
|
1913 msg_moremsg(FALSE);
|
|
|
1914 for (;;)
|
|
|
1915 {
|
|
|
1916 /*
|
|
|
1917 * Get a typed character directly from the user.
|
|
|
1918 */
|
|
|
1919 c = get_keystroke();
|
|
|
1920
|
|
|
1921 #if defined(FEAT_MENU) && defined(FEAT_GUI)
|
|
|
1922 if (c == K_MENU)
|
|
|
1923 {
|
|
|
1924 int idx = get_menu_index(current_menu, ASKMORE);
|
|
|
1925
|
|
|
1926 /* Used a menu. If it starts with CTRL-Y, it must
|
|
|
1927 * be a "Copy" for the clipboard. Otherwise
|
|
|
1928 * assume that we end */
|
|
|
1929 if (idx == MENU_INDEX_INVALID)
|
|
|
1930 continue;
|
|
|
1931 c = *current_menu->strings[idx];
|
|
|
1932 if (c != NUL && current_menu->strings[idx][1] != NUL)
|
|
|
1933 ins_typebuf(current_menu->strings[idx] + 1,
|
|
|
1934 current_menu->noremap[idx], 0, TRUE,
|
|
|
1935 current_menu->silent[idx]);
|
|
|
1936 }
|
|
|
1937 #endif
|
|
|
1938
|
|
|
1939 switch (c)
|
|
|
1940 {
|
|
|
1941 case BS:
|
|
|
1942 case 'k':
|
|
|
1943 case K_UP:
|
|
|
1944 if (!more_back_used)
|
|
|
1945 {
|
|
|
1946 msg_moremsg(TRUE);
|
|
|
1947 continue;
|
|
|
1948 }
|
|
|
1949 more_back = 1;
|
|
|
1950 lines_left = 1;
|
|
|
1951 break;
|
|
|
1952 case CAR: /* one extra line */
|
|
|
1953 case NL:
|
|
|
1954 case 'j':
|
|
|
1955 case K_DOWN:
|
|
|
1956 lines_left = 1;
|
|
|
1957 break;
|
|
|
1958 case ':': /* start new command line */
|
|
|
1959 #ifdef FEAT_CON_DIALOG
|
|
|
1960 if (!confirm_msg_used)
|
|
|
1961 #endif
|
|
|
1962 {
|
|
|
1963 /* Since got_int is set all typeahead will be
|
|
|
1964 * flushed, but we want to keep this ':', remember
|
|
|
1965 * that in a special way. */
|
|
|
1966 typeahead_noflush(':');
|
|
|
1967 cmdline_row = Rows - 1; /* put ':' on this line */
|
|
|
1968 skip_redraw = TRUE; /* skip redraw once */
|
|
|
1969 need_wait_return = FALSE; /* don't wait in main() */
|
|
|
1970 }
|
|
|
1971 /*FALLTHROUGH*/
|
|
|
1972 case 'q': /* quit */
|
|
|
1973 case Ctrl_C:
|
|
|
1974 case ESC:
|
|
|
1975 #ifdef FEAT_CON_DIALOG
|
|
|
1976 if (confirm_msg_used)
|
|
|
1977 {
|
|
|
1978 /* Jump to the choices of the dialog. */
|
|
|
1979 s = confirm_msg_tail;
|
|
|
1980 lines_left = Rows - 1;
|
|
|
1981 }
|
|
|
1982 else
|
|
|
1983 #endif
|
|
|
1984 {
|
|
|
1985 got_int = TRUE;
|
|
|
1986 quit_more = TRUE;
|
|
|
1987 }
|
|
|
1988 break;
|
|
|
1989 case 'u': /* Up half a page */
|
|
|
1990 case K_PAGEUP:
|
|
|
1991 if (!more_back_used)
|
|
|
1992 {
|
|
|
1993 msg_moremsg(TRUE);
|
|
|
1994 continue;
|
|
|
1995 }
|
|
|
1996 more_back = Rows / 2;
|
|
|
1997 /*FALLTHROUGH*/
|
|
|
1998 case 'd': /* Down half a page */
|
|
|
1999 lines_left = Rows / 2;
|
|
|
2000 break;
|
|
|
2001 case 'b': /* one page back */
|
|
|
2002 if (!more_back_used)
|
|
|
2003 {
|
|
|
2004 msg_moremsg(TRUE);
|
|
|
2005 continue;
|
|
|
2006 }
|
|
|
2007 more_back = Rows - 1;
|
|
|
2008 /*FALLTHROUGH*/
|
|
|
2009 case ' ': /* one extra page */
|
|
|
2010 case K_PAGEDOWN:
|
|
|
2011 case K_LEFTMOUSE:
|
|
|
2012 lines_left = Rows - 1;
|
|
|
2013 break;
|
|
|
2014
|
|
|
2015 #ifdef FEAT_CLIPBOARD
|
|
|
2016 case Ctrl_Y:
|
|
|
2017 /* Strange way to allow copying (yanking) a modeless
|
|
|
2018 * selection at the more prompt. Use CTRL-Y,
|
|
|
2019 * because the same is used in Cmdline-mode and at the
|
|
|
2020 * hit-enter prompt. However, scrolling one line up
|
|
|
2021 * might be expected... */
|
|
|
2022 if (clip_star.state == SELECT_DONE)
|
|
|
2023 clip_copy_modeless_selection(TRUE);
|
|
|
2024 continue;
|
|
|
2025 #endif
|
|
|
2026 default: /* no valid response */
|
|
|
2027 msg_moremsg(TRUE);
|
|
|
2028 continue;
|
|
|
2029 }
|
|
|
2030 break;
|
|
|
2031 }
|
|
|
2032
|
|
|
2033 /* clear the --more-- message */
|
|
|
2034 screen_fill((int)Rows - 1, (int)Rows,
|
|
|
2035 0, (int)Columns, ' ', ' ', 0);
|
|
|
2036 State = oldState;
|
|
|
2037 #ifdef FEAT_MOUSE
|
|
|
2038 setmouse();
|
|
|
2039 #endif
|
|
|
2040 if (quit_more)
|
|
|
2041 {
|
|
|
2042 msg_row = Rows - 1;
|
|
|
2043 msg_col = 0;
|
|
|
2044 return; /* the string is not displayed! */
|
|
|
2045 }
|
|
|
2046 #ifdef FEAT_RIGHTLEFT
|
|
|
2047 if (cmdmsg_rl)
|
|
|
2048 msg_col = Columns - 1;
|
|
|
2049 #endif
|
|
|
2050 }
|
|
|
2051 }
|
|
|
2052
|
|
|
2053 if (t_col > 0
|
|
|
2054 && (vim_strchr((char_u *)"\n\r\b\t", *s) != NULL
|
|
|
2055 || *s == BELL
|
|
|
2056 || msg_col + t_col >= Columns
|
|
|
2057 #ifdef FEAT_MBYTE
|
|
|
2058 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
2059 && msg_col + t_col >= Columns - 1)
|
|
|
2060 #endif
|
|
|
2061 ))
|
|
|
2062 {
|
|
|
2063 /* output any postponed text */
|
|
|
2064 t_puts(t_col, t_s, s, attr);
|
|
|
2065 t_col = 0;
|
|
|
2066 }
|
|
|
2067
|
|
|
2068 if (*s == '\n') /* go to next line */
|
|
|
2069 {
|
|
|
2070 msg_didout = FALSE; /* remember that line is empty */
|
|
|
2071 msg_col = 0;
|
|
|
2072 if (++msg_row >= Rows) /* safety check */
|
|
|
2073 msg_row = Rows - 1;
|
|
|
2074 }
|
|
|
2075 else if (*s == '\r') /* go to column 0 */
|
|
|
2076 {
|
|
|
2077 msg_col = 0;
|
|
|
2078 }
|
|
|
2079 else if (*s == '\b') /* go to previous char */
|
|
|
2080 {
|
|
|
2081 if (msg_col)
|
|
|
2082 --msg_col;
|
|
|
2083 }
|
|
|
2084 else if (*s == TAB) /* translate into spaces */
|
|
|
2085 {
|
|
|
2086 do
|
|
|
2087 msg_screen_putchar(' ', attr);
|
|
|
2088 while (msg_col & 7);
|
|
|
2089 }
|
|
|
2090 else if (*s == BELL) /* beep (from ":sh") */
|
|
|
2091 vim_beep();
|
|
|
2092 else
|
|
|
2093 {
|
|
|
2094 #ifdef FEAT_MBYTE
|
|
|
2095 if (has_mbyte)
|
|
|
2096 {
|
|
|
2097 cw = (*mb_ptr2cells)(s);
|
|
|
2098 if (enc_utf8 && maxlen >= 0)
|
|
|
2099 /* avoid including composing chars after the end */
|
|
|
2100 l = utfc_ptr2len_check_len(s, (int)((str + maxlen) - s));
|
|
|
2101 else
|
|
|
2102 l = (*mb_ptr2len_check)(s);
|
|
|
2103 }
|
|
|
2104 else
|
|
|
2105 {
|
|
|
2106 cw = 1;
|
|
|
2107 l = 1;
|
|
|
2108 }
|
|
|
2109 #endif
|
|
|
2110 /* When drawing from right to left or when a double-wide character
|
|
|
2111 * doesn't fit, draw a single character here. Otherwise collect
|
|
|
2112 * characters and draw them all at once later. */
|
|
|
2113 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
2114 if (
|
|
|
2115 # ifdef FEAT_RIGHTLEFT
|
|
|
2116 cmdmsg_rl
|
|
|
2117 # ifdef FEAT_MBYTE
|
|
|
2118 ||
|
|
|
2119 # endif
|
|
|
2120 # endif
|
|
|
2121 # ifdef FEAT_MBYTE
|
|
|
2122 (cw > 1 && msg_col + t_col >= Columns - 1)
|
|
|
2123 # endif
|
|
|
2124 )
|
|
|
2125 {
|
|
|
2126 # ifdef FEAT_MBYTE
|
|
|
2127 if (l > 1)
|
|
|
2128 s = screen_puts_mbyte(s, l, attr) - 1;
|
|
|
2129 else
|
|
|
2130 # endif
|
|
|
2131 msg_screen_putchar(*s, attr);
|
|
|
2132 }
|
|
|
2133 else
|
|
|
2134 #endif
|
|
|
2135 {
|
|
|
2136 /* postpone this character until later */
|
|
|
2137 if (t_col == 0)
|
|
|
2138 t_s = s;
|
|
|
2139 #ifdef FEAT_MBYTE
|
|
|
2140 t_col += cw;
|
|
|
2141 s += l - 1;
|
|
|
2142 #else
|
|
|
2143 ++t_col;
|
|
|
2144 #endif
|
|
|
2145 }
|
|
|
2146 }
|
|
|
2147 ++s;
|
|
|
2148 }
|
|
|
2149
|
|
|
2150 /* output any postponed text */
|
|
|
2151 if (t_col > 0)
|
|
|
2152 t_puts(t_col, t_s, s, attr);
|
|
|
2153
|
|
|
2154 msg_check();
|
|
|
2155 }
|
|
|
2156
|
|
|
2157 /*
|
|
|
2158 * Output any postponed text for msg_puts_attr_len().
|
|
|
2159 */
|
|
|
2160 static void
|
|
|
2161 t_puts(t_col, t_s, s, attr)
|
|
|
2162 int t_col;
|
|
|
2163 char_u *t_s;
|
|
|
2164 char_u *s;
|
|
|
2165 int attr;
|
|
|
2166 {
|
|
|
2167 /* output postponed text */
|
|
|
2168 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2169 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr);
|
|
|
2170 msg_col += t_col;
|
|
|
2171 #ifdef FEAT_MBYTE
|
|
|
2172 /* If the string starts with a composing character don't increment the
|
|
|
2173 * column position for it. */
|
|
|
2174 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s)))
|
|
|
2175 --msg_col;
|
|
|
2176 #endif
|
|
|
2177 if (msg_col >= Columns)
|
|
|
2178 {
|
|
|
2179 msg_col = 0;
|
|
|
2180 ++msg_row;
|
|
|
2181 }
|
|
|
2182 }
|
|
|
2183
|
|
|
2184
|
|
|
2185 /*
|
|
|
2186 * Returns TRUE when messages should be printed with mch_errmsg().
|
|
|
2187 * This is used when there is no valid screen, so we can see error messages.
|
|
|
2188 * If termcap is not active, we may be writing in an alternate console
|
|
|
2189 * window, cursor positioning may not work correctly (window size may be
|
|
|
2190 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
2191 * cursor is.
|
|
|
2192 */
|
|
|
2193 int
|
|
|
2194 msg_use_printf()
|
|
|
2195 {
|
|
|
2196 return (!msg_check_screen()
|
|
|
2197 #if defined(WIN3264) && !defined(FEAT_GUI_MSWIN)
|
|
|
2198 || !termcap_active
|
|
|
2199 #endif
|
|
|
2200 || (swapping_screen() && !termcap_active)
|
|
|
2201 );
|
|
|
2202 }
|
|
|
2203
|
|
|
2204 #if defined(USE_MCH_ERRMSG) || defined(PROTO)
|
|
|
2205
|
|
|
2206 #ifdef mch_errmsg
|
|
|
2207 # undef mch_errmsg
|
|
|
2208 #endif
|
|
|
2209 #ifdef mch_msg
|
|
|
2210 # undef mch_msg
|
|
|
2211 #endif
|
|
|
2212
|
|
|
2213 /*
|
|
|
2214 * Give an error message. To be used when the screen hasn't been initialized
|
|
|
2215 * yet. When stderr can't be used, collect error messages until the GUI has
|
|
|
2216 * started and they can be displayed in a message box.
|
|
|
2217 */
|
|
|
2218 void
|
|
|
2219 mch_errmsg(str)
|
|
|
2220 char *str;
|
|
|
2221 {
|
|
|
2222 int len;
|
|
|
2223
|
|
|
2224 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2225 /* On Unix use stderr if it's a tty.
|
|
|
2226 * When not going to start the GUI also use stderr.
|
|
|
2227 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2228 if (
|
|
|
2229 # ifdef UNIX
|
|
|
2230 # ifdef MACOS_X_UNIX
|
|
|
2231 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2232 # else
|
|
|
2233 isatty(2)
|
|
|
2234 # endif
|
|
|
2235 # ifdef FEAT_GUI
|
|
|
2236 ||
|
|
|
2237 # endif
|
|
|
2238 # endif
|
|
|
2239 # ifdef FEAT_GUI
|
|
|
2240 !(gui.in_use || gui.starting)
|
|
|
2241 # endif
|
|
|
2242 )
|
|
|
2243 {
|
|
|
2244 fprintf(stderr, "%s", str);
|
|
|
2245 return;
|
|
|
2246 }
|
|
|
2247 #endif
|
|
|
2248
|
|
|
2249 /* avoid a delay for a message that isn't there */
|
|
|
2250 emsg_on_display = FALSE;
|
|
|
2251
|
|
|
2252 len = (int)STRLEN(str) + 1;
|
|
|
2253 if (error_ga.ga_growsize == 0)
|
|
|
2254 {
|
|
|
2255 error_ga.ga_growsize = 80;
|
|
|
2256 error_ga.ga_itemsize = 1;
|
|
|
2257 }
|
|
|
2258 if (ga_grow(&error_ga, len) == OK)
|
|
|
2259 {
|
|
|
2260 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len,
|
|
|
2261 (char_u *)str, len);
|
|
|
2262 #ifdef UNIX
|
|
|
2263 /* remove CR characters, they are displayed */
|
|
|
2264 {
|
|
|
2265 char_u *p;
|
|
|
2266
|
|
|
2267 p = (char_u *)error_ga.ga_data + error_ga.ga_len;
|
|
|
2268 for (;;)
|
|
|
2269 {
|
|
|
2270 p = vim_strchr(p, '\r');
|
|
|
2271 if (p == NULL)
|
|
|
2272 break;
|
|
|
2273 *p = ' ';
|
|
|
2274 }
|
|
|
2275 }
|
|
|
2276 #endif
|
|
|
2277 --len; /* don't count the NUL at the end */
|
|
|
2278 error_ga.ga_len += len;
|
|
|
2279 }
|
|
|
2280 }
|
|
|
2281
|
|
|
2282 /*
|
|
|
2283 * Give a message. To be used when the screen hasn't been initialized yet.
|
|
|
2284 * When there is no tty, collect messages until the GUI has started and they
|
|
|
2285 * can be displayed in a message box.
|
|
|
2286 */
|
|
|
2287 void
|
|
|
2288 mch_msg(str)
|
|
|
2289 char *str;
|
|
|
2290 {
|
|
|
2291 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2292 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and
|
|
|
2293 * uses mch_errmsg() when started from the desktop.
|
|
|
2294 * When not going to start the GUI also use stdout.
|
|
|
2295 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2296 if (
|
|
|
2297 # ifdef UNIX
|
|
|
2298 # ifdef MACOS_X_UNIX
|
|
|
2299 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2300 # else
|
|
|
2301 isatty(2)
|
|
|
2302 # endif
|
|
|
2303 # ifdef FEAT_GUI
|
|
|
2304 ||
|
|
|
2305 # endif
|
|
|
2306 # endif
|
|
|
2307 # ifdef FEAT_GUI
|
|
|
2308 !(gui.in_use || gui.starting)
|
|
|
2309 # endif
|
|
|
2310 )
|
|
|
2311 {
|
|
|
2312 printf("%s", str);
|
|
|
2313 return;
|
|
|
2314 }
|
|
|
2315 # endif
|
|
|
2316 mch_errmsg(str);
|
|
|
2317 }
|
|
|
2318 #endif /* USE_MCH_ERRMSG */
|
|
|
2319
|
|
|
2320 /*
|
|
|
2321 * Put a character on the screen at the current message position and advance
|
|
|
2322 * to the next position. Only for printable ASCII!
|
|
|
2323 */
|
|
|
2324 static void
|
|
|
2325 msg_screen_putchar(c, attr)
|
|
|
2326 int c;
|
|
|
2327 int attr;
|
|
|
2328 {
|
|
|
2329 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2330 screen_putchar(c, msg_row, msg_col, attr);
|
|
|
2331 #ifdef FEAT_RIGHTLEFT
|
|
|
2332 if (cmdmsg_rl)
|
|
|
2333 {
|
|
|
2334 if (--msg_col == 0)
|
|
|
2335 {
|
|
|
2336 msg_col = Columns;
|
|
|
2337 ++msg_row;
|
|
|
2338 }
|
|
|
2339 }
|
|
|
2340 else
|
|
|
2341 #endif
|
|
|
2342 {
|
|
|
2343 if (++msg_col >= Columns)
|
|
|
2344 {
|
|
|
2345 msg_col = 0;
|
|
|
2346 ++msg_row;
|
|
|
2347 }
|
|
|
2348 }
|
|
|
2349 }
|
|
|
2350
|
|
|
2351 void
|
|
|
2352 msg_moremsg(full)
|
|
|
2353 int full;
|
|
|
2354 {
|
|
|
2355 int attr;
|
|
|
2356
|
|
|
2357 attr = hl_attr(HLF_M);
|
|
|
2358 screen_puts((char_u *)_("-- More --"), (int)Rows - 1, 0, attr);
|
|
|
2359 if (full)
|
|
|
2360 screen_puts(more_back_used
|
|
|
2361 ? (char_u *)_(" (RET/BS: line, SPACE/b: page, d/u: half page, q: quit)")
|
|
|
2362 : (char_u *)_(" (RET: line, SPACE: page, d: half page, q: quit)"),
|
|
|
2363 (int)Rows - 1, 10, attr);
|
|
|
2364 }
|
|
|
2365
|
|
|
2366 /*
|
|
|
2367 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or
|
|
|
2368 * exmode_active.
|
|
|
2369 */
|
|
|
2370 void
|
|
|
2371 repeat_message()
|
|
|
2372 {
|
|
|
2373 if (State == ASKMORE)
|
|
|
2374 {
|
|
|
2375 msg_moremsg(TRUE); /* display --more-- message again */
|
|
|
2376 msg_row = Rows - 1;
|
|
|
2377 }
|
|
|
2378 #ifdef FEAT_CON_DIALOG
|
|
|
2379 else if (State == CONFIRM)
|
|
|
2380 {
|
|
|
2381 display_confirm_msg(); /* display ":confirm" message again */
|
|
|
2382 msg_row = Rows - 1;
|
|
|
2383 }
|
|
|
2384 #endif
|
|
|
2385 else if (State == EXTERNCMD)
|
|
|
2386 {
|
|
|
2387 windgoto(msg_row, msg_col); /* put cursor back */
|
|
|
2388 }
|
|
|
2389 else if (State == HITRETURN || State == SETWSIZE)
|
|
|
2390 {
|
|
|
2391 hit_return_msg();
|
|
|
2392 msg_row = Rows - 1;
|
|
|
2393 }
|
|
|
2394 }
|
|
|
2395
|
|
|
2396 /*
|
|
|
2397 * msg_check_screen - check if the screen is initialized.
|
|
|
2398 * Also check msg_row and msg_col, if they are too big it may cause a crash.
|
|
|
2399 * While starting the GUI the terminal codes will be set for the GUI, but the
|
|
|
2400 * output goes to the terminal. Don't use the terminal codes then.
|
|
|
2401 */
|
|
|
2402 static int
|
|
|
2403 msg_check_screen()
|
|
|
2404 {
|
|
|
2405 if (!full_screen || !screen_valid(FALSE))
|
|
|
2406 return FALSE;
|
|
|
2407
|
|
|
2408 if (msg_row >= Rows)
|
|
|
2409 msg_row = Rows - 1;
|
|
|
2410 if (msg_col >= Columns)
|
|
|
2411 msg_col = Columns - 1;
|
|
|
2412 return TRUE;
|
|
|
2413 }
|
|
|
2414
|
|
|
2415 /*
|
|
|
2416 * Clear from current message position to end of screen.
|
|
|
2417 * Skip this when ":silent" was used, no need to clear for redirection.
|
|
|
2418 */
|
|
|
2419 void
|
|
|
2420 msg_clr_eos()
|
|
|
2421 {
|
|
|
2422 if (msg_silent == 0)
|
|
|
2423 msg_clr_eos_force();
|
|
|
2424 }
|
|
|
2425
|
|
|
2426 /*
|
|
|
2427 * Clear from current message position to end of screen.
|
|
|
2428 * Note: msg_col is not updated, so we remember the end of the message
|
|
|
2429 * for msg_check().
|
|
|
2430 */
|
|
|
2431 void
|
|
|
2432 msg_clr_eos_force()
|
|
|
2433 {
|
|
|
2434 if (msg_use_printf())
|
|
|
2435 {
|
|
|
2436 if (full_screen) /* only when termcap codes are valid */
|
|
|
2437 {
|
|
|
2438 if (*T_CD)
|
|
|
2439 out_str(T_CD); /* clear to end of display */
|
|
|
2440 else if (*T_CE)
|
|
|
2441 out_str(T_CE); /* clear to end of line */
|
|
|
2442 }
|
|
|
2443 }
|
|
|
2444 else
|
|
|
2445 {
|
|
|
2446 #ifdef FEAT_RIGHTLEFT
|
|
|
2447 if (cmdmsg_rl)
|
|
|
2448 {
|
|
|
2449 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0);
|
|
|
2450 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2451 }
|
|
|
2452 else
|
|
|
2453 #endif
|
|
|
2454 {
|
|
|
2455 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns,
|
|
|
2456 ' ', ' ', 0);
|
|
|
2457 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2458 }
|
|
|
2459 }
|
|
|
2460 }
|
|
|
2461
|
|
|
2462 /*
|
|
|
2463 * Clear the command line.
|
|
|
2464 */
|
|
|
2465 void
|
|
|
2466 msg_clr_cmdline()
|
|
|
2467 {
|
|
|
2468 msg_row = cmdline_row;
|
|
|
2469 msg_col = 0;
|
|
|
2470 msg_clr_eos_force();
|
|
|
2471 }
|
|
|
2472
|
|
|
2473 /*
|
|
|
2474 * end putting a message on the screen
|
|
|
2475 * call wait_return if the message does not fit in the available space
|
|
|
2476 * return TRUE if wait_return not called.
|
|
|
2477 */
|
|
|
2478 int
|
|
|
2479 msg_end()
|
|
|
2480 {
|
|
|
2481 /*
|
|
|
2482 * if the string is larger than the window,
|
|
|
2483 * or the ruler option is set and we run into it,
|
|
|
2484 * we have to redraw the window.
|
|
|
2485 * Do not do this if we are abandoning the file or editing the command line.
|
|
|
2486 */
|
|
|
2487 if (!exiting && need_wait_return && !(State & CMDLINE))
|
|
|
2488 {
|
|
|
2489 wait_return(FALSE);
|
|
|
2490 return FALSE;
|
|
|
2491 }
|
|
|
2492 out_flush();
|
|
|
2493 return TRUE;
|
|
|
2494 }
|
|
|
2495
|
|
|
2496 /*
|
|
|
2497 * If the written message runs into the shown command or ruler, we have to
|
|
|
2498 * wait for hit-return and redraw the window later.
|
|
|
2499 */
|
|
|
2500 void
|
|
|
2501 msg_check()
|
|
|
2502 {
|
|
|
2503 if (msg_row == Rows - 1 && msg_col >= sc_col)
|
|
|
2504 {
|
|
|
2505 need_wait_return = TRUE;
|
|
|
2506 redraw_cmdline = TRUE;
|
|
|
2507 }
|
|
|
2508 }
|
|
|
2509
|
|
|
2510 /*
|
|
|
2511 * May write a string to the redirection file.
|
|
|
2512 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
|
2513 */
|
|
|
2514 static void
|
|
|
2515 redir_write(str, maxlen)
|
|
|
2516 char_u *str;
|
|
|
2517 int maxlen;
|
|
|
2518 {
|
|
|
2519 char_u *s = str;
|
|
|
2520 static int cur_col = 0;
|
|
|
2521
|
|
|
2522 if ((redir_fd != NULL
|
|
|
2523 #ifdef FEAT_EVAL
|
|
|
2524 || redir_reg
|
|
|
2525 #endif
|
|
|
2526 ) && !redir_off)
|
|
|
2527 {
|
|
|
2528 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
|
2529 if (*s != '\n' && *s != '\r')
|
|
|
2530 {
|
|
|
2531 while (cur_col < msg_col)
|
|
|
2532 {
|
|
|
2533 #ifdef FEAT_EVAL
|
|
|
2534 if (redir_reg)
|
|
|
2535 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE);
|
|
|
2536 else if (redir_fd)
|
|
|
2537 #endif
|
|
|
2538 fputs(" ", redir_fd);
|
|
|
2539 ++cur_col;
|
|
|
2540 }
|
|
|
2541 }
|
|
|
2542
|
|
|
2543 #ifdef FEAT_EVAL
|
|
|
2544 if (redir_reg)
|
|
|
2545 write_reg_contents(redir_reg, s, maxlen, TRUE);
|
|
|
2546 #endif
|
|
|
2547
|
|
|
2548 /* Adjust the current column */
|
|
|
2549 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
2550 {
|
|
|
2551 #ifdef FEAT_EVAL
|
|
|
2552 if (!redir_reg && redir_fd != NULL)
|
|
|
2553 #endif
|
|
|
2554 putc(*s, redir_fd);
|
|
|
2555 if (*s == '\r' || *s == '\n')
|
|
|
2556 cur_col = 0;
|
|
|
2557 else if (*s == '\t')
|
|
|
2558 cur_col += (8 - cur_col % 8);
|
|
|
2559 else
|
|
|
2560 ++cur_col;
|
|
|
2561 ++s;
|
|
|
2562 }
|
|
|
2563
|
|
|
2564 if (msg_silent != 0) /* should update msg_col */
|
|
|
2565 msg_col = cur_col;
|
|
|
2566 }
|
|
|
2567 }
|
|
|
2568
|
|
|
2569 /*
|
|
|
2570 * Give a warning message (for searching).
|
|
|
2571 * Use 'w' highlighting and may repeat the message after redrawing
|
|
|
2572 */
|
|
|
2573 void
|
|
|
2574 give_warning(message, hl)
|
|
|
2575 char_u *message;
|
|
|
2576 int hl;
|
|
|
2577 {
|
|
|
2578 /* Don't do this for ":silent". */
|
|
|
2579 if (msg_silent != 0)
|
|
|
2580 return;
|
|
|
2581
|
|
|
2582 /* Don't want a hit-enter prompt here. */
|
|
|
2583 ++no_wait_return;
|
|
8
|
2584
|
|
7
|
2585 #ifdef FEAT_EVAL
|
|
|
2586 set_vim_var_string(VV_WARNINGMSG, message, -1);
|
|
|
2587 #endif
|
|
|
2588 vim_free(keep_msg);
|
|
|
2589 keep_msg = NULL;
|
|
|
2590 if (hl)
|
|
|
2591 keep_msg_attr = hl_attr(HLF_W);
|
|
|
2592 else
|
|
|
2593 keep_msg_attr = 0;
|
|
|
2594 if (msg_attr(message, keep_msg_attr) && msg_scrolled == 0)
|
|
|
2595 set_keep_msg(message);
|
|
|
2596 msg_didout = FALSE; /* overwrite this message */
|
|
|
2597 msg_nowait = TRUE; /* don't wait for this message */
|
|
|
2598 msg_col = 0;
|
|
8
|
2599
|
|
7
|
2600 --no_wait_return;
|
|
|
2601 }
|
|
|
2602
|
|
|
2603 /*
|
|
|
2604 * Advance msg cursor to column "col".
|
|
|
2605 */
|
|
|
2606 void
|
|
|
2607 msg_advance(col)
|
|
|
2608 int col;
|
|
|
2609 {
|
|
|
2610 if (msg_silent != 0) /* nothing to advance to */
|
|
|
2611 {
|
|
|
2612 msg_col = col; /* for redirection, may fill it up later */
|
|
|
2613 return;
|
|
|
2614 }
|
|
|
2615 if (col >= Columns) /* not enough room */
|
|
|
2616 col = Columns - 1;
|
|
|
2617 while (msg_col < col)
|
|
|
2618 msg_putchar(' ');
|
|
|
2619 }
|
|
|
2620
|
|
|
2621 #if defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
|
2622 /*
|
|
|
2623 * Used for "confirm()" function, and the :confirm command prefix.
|
|
|
2624 * Versions which haven't got flexible dialogs yet, and console
|
|
|
2625 * versions, get this generic handler which uses the command line.
|
|
|
2626 *
|
|
|
2627 * type = one of:
|
|
|
2628 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC
|
|
|
2629 * title = title string (can be NULL for default)
|
|
|
2630 * (neither used in console dialogs at the moment)
|
|
|
2631 *
|
|
|
2632 * Format of the "buttons" string:
|
|
|
2633 * "Button1Name\nButton2Name\nButton3Name"
|
|
|
2634 * The first button should normally be the default/accept
|
|
|
2635 * The second button should be the 'Cancel' button
|
|
|
2636 * Other buttons- use your imagination!
|
|
|
2637 * A '&' in a button name becomes a shortcut, so each '&' should be before a
|
|
|
2638 * different letter.
|
|
|
2639 */
|
|
|
2640 /* ARGSUSED */
|
|
|
2641 int
|
|
|
2642 do_dialog(type, title, message, buttons, dfltbutton, textfield)
|
|
|
2643 int type;
|
|
|
2644 char_u *title;
|
|
|
2645 char_u *message;
|
|
|
2646 char_u *buttons;
|
|
|
2647 int dfltbutton;
|
|
|
2648 char_u *textfield; /* IObuff for inputdialog(), NULL otherwise */
|
|
|
2649 {
|
|
|
2650 int oldState;
|
|
|
2651 int retval = 0;
|
|
|
2652 char_u *hotkeys;
|
|
|
2653 int c;
|
|
|
2654 int i;
|
|
|
2655
|
|
|
2656 #ifndef NO_CONSOLE
|
|
|
2657 /* Don't output anything in silent mode ("ex -s") */
|
|
|
2658 if (silent_mode)
|
|
|
2659 return dfltbutton; /* return default option */
|
|
|
2660 #endif
|
|
|
2661
|
|
|
2662 #ifdef FEAT_GUI_DIALOG
|
|
|
2663 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */
|
|
|
2664 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL)
|
|
|
2665 {
|
|
|
2666 c = gui_mch_dialog(type, title, message, buttons, dfltbutton,
|
|
|
2667 textfield);
|
|
|
2668 msg_end_prompt();
|
|
|
2669
|
|
|
2670 /* Flush output to avoid that further messages and redrawing is done
|
|
|
2671 * in the wrong order. */
|
|
|
2672 out_flush();
|
|
|
2673 gui_mch_update();
|
|
|
2674
|
|
|
2675 return c;
|
|
|
2676 }
|
|
|
2677 #endif
|
|
|
2678
|
|
|
2679 oldState = State;
|
|
|
2680 State = CONFIRM;
|
|
|
2681 #ifdef FEAT_MOUSE
|
|
|
2682 setmouse();
|
|
|
2683 #endif
|
|
|
2684
|
|
|
2685 /*
|
|
|
2686 * Since we wait for a keypress, don't make the
|
|
|
2687 * user press RETURN as well afterwards.
|
|
|
2688 */
|
|
|
2689 ++no_wait_return;
|
|
|
2690 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton);
|
|
|
2691
|
|
|
2692 if (hotkeys != NULL)
|
|
|
2693 {
|
|
|
2694 for (;;)
|
|
|
2695 {
|
|
|
2696 /* Get a typed character directly from the user. */
|
|
|
2697 c = get_keystroke();
|
|
|
2698 switch (c)
|
|
|
2699 {
|
|
|
2700 case CAR: /* User accepts default option */
|
|
|
2701 case NL:
|
|
|
2702 retval = dfltbutton;
|
|
|
2703 break;
|
|
|
2704 case Ctrl_C: /* User aborts/cancels */
|
|
|
2705 case ESC:
|
|
|
2706 retval = 0;
|
|
|
2707 break;
|
|
|
2708 default: /* Could be a hotkey? */
|
|
|
2709 if (c < 0) /* special keys are ignored here */
|
|
|
2710 continue;
|
|
|
2711 /* Make the character lowercase, as chars in "hotkeys" are. */
|
|
|
2712 c = MB_TOLOWER(c);
|
|
|
2713 retval = 1;
|
|
|
2714 for (i = 0; hotkeys[i]; ++i)
|
|
|
2715 {
|
|
|
2716 #ifdef FEAT_MBYTE
|
|
|
2717 if (has_mbyte)
|
|
|
2718 {
|
|
|
2719 if ((*mb_ptr2char)(hotkeys + i) == c)
|
|
|
2720 break;
|
|
|
2721 i += (*mb_ptr2len_check)(hotkeys + i) - 1;
|
|
|
2722 }
|
|
|
2723 else
|
|
|
2724 #endif
|
|
|
2725 if (hotkeys[i] == c)
|
|
|
2726 break;
|
|
|
2727 ++retval;
|
|
|
2728 }
|
|
|
2729 if (hotkeys[i])
|
|
|
2730 break;
|
|
|
2731 /* No hotkey match, so keep waiting */
|
|
|
2732 continue;
|
|
|
2733 }
|
|
|
2734 break;
|
|
|
2735 }
|
|
|
2736
|
|
|
2737 vim_free(hotkeys);
|
|
|
2738 }
|
|
|
2739
|
|
|
2740 State = oldState;
|
|
|
2741 #ifdef FEAT_MOUSE
|
|
|
2742 setmouse();
|
|
|
2743 #endif
|
|
|
2744 --no_wait_return;
|
|
|
2745 msg_end_prompt();
|
|
|
2746
|
|
|
2747 return retval;
|
|
|
2748 }
|
|
|
2749
|
|
|
2750 static int copy_char __ARGS((char_u *from, char_u *to, int lowercase));
|
|
|
2751
|
|
|
2752 /*
|
|
|
2753 * Copy one character from "*from" to "*to", taking care of multi-byte
|
|
|
2754 * characters. Return the length of the character in bytes.
|
|
|
2755 */
|
|
|
2756 static int
|
|
|
2757 copy_char(from, to, lowercase)
|
|
|
2758 char_u *from;
|
|
|
2759 char_u *to;
|
|
|
2760 int lowercase; /* make character lower case */
|
|
|
2761 {
|
|
|
2762 #ifdef FEAT_MBYTE
|
|
|
2763 int len;
|
|
|
2764 int c;
|
|
|
2765
|
|
|
2766 if (has_mbyte)
|
|
|
2767 {
|
|
|
2768 if (lowercase)
|
|
|
2769 {
|
|
|
2770 c = MB_TOLOWER((*mb_ptr2char)(from));
|
|
|
2771 return (*mb_char2bytes)(c, to);
|
|
|
2772 }
|
|
|
2773 else
|
|
|
2774 {
|
|
|
2775 len = (*mb_ptr2len_check)(from);
|
|
|
2776 mch_memmove(to, from, (size_t)len);
|
|
|
2777 return len;
|
|
|
2778 }
|
|
|
2779 }
|
|
|
2780 else
|
|
|
2781 #endif
|
|
|
2782 {
|
|
|
2783 if (lowercase)
|
|
|
2784 *to = (char_u)TOLOWER_LOC(*from);
|
|
|
2785 else
|
|
|
2786 *to = *from;
|
|
|
2787 return 1;
|
|
|
2788 }
|
|
|
2789 }
|
|
|
2790
|
|
|
2791 /*
|
|
|
2792 * Format the dialog string, and display it at the bottom of
|
|
|
2793 * the screen. Return a string of hotkey chars (if defined) for
|
|
|
2794 * each 'button'. If a button has no hotkey defined, the first character of
|
|
|
2795 * the button is used.
|
|
|
2796 * The hotkeys can be multi-byte characters, but without combining chars.
|
|
|
2797 *
|
|
|
2798 * Returns an allocated string with hotkeys, or NULL for error.
|
|
|
2799 */
|
|
|
2800 static char_u *
|
|
|
2801 msg_show_console_dialog(message, buttons, dfltbutton)
|
|
|
2802 char_u *message;
|
|
|
2803 char_u *buttons;
|
|
|
2804 int dfltbutton;
|
|
|
2805 {
|
|
|
2806 int len = 0;
|
|
|
2807 #ifdef FEAT_MBYTE
|
|
|
2808 # define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1)
|
|
|
2809 #else
|
|
|
2810 # define HOTK_LEN 1
|
|
|
2811 #endif
|
|
|
2812 int lenhotkey = HOTK_LEN; /* count first button */
|
|
|
2813 char_u *hotk = NULL;
|
|
|
2814 char_u *msgp = NULL;
|
|
|
2815 char_u *hotkp = NULL;
|
|
|
2816 char_u *r;
|
|
|
2817 int copy;
|
|
|
2818 #define HAS_HOTKEY_LEN 30
|
|
|
2819 char_u has_hotkey[HAS_HOTKEY_LEN];
|
|
|
2820 int first_hotkey = FALSE; /* first char of button is hotkey */
|
|
|
2821 int idx;
|
|
|
2822
|
|
|
2823 has_hotkey[0] = FALSE;
|
|
|
2824
|
|
|
2825 /*
|
|
|
2826 * First loop: compute the size of memory to allocate.
|
|
|
2827 * Second loop: copy to the allocated memory.
|
|
|
2828 */
|
|
|
2829 for (copy = 0; copy <= 1; ++copy)
|
|
|
2830 {
|
|
|
2831 r = buttons;
|
|
|
2832 idx = 0;
|
|
|
2833 while (*r)
|
|
|
2834 {
|
|
|
2835 if (*r == DLG_BUTTON_SEP)
|
|
|
2836 {
|
|
|
2837 if (copy)
|
|
|
2838 {
|
|
|
2839 *msgp++ = ',';
|
|
|
2840 *msgp++ = ' '; /* '\n' -> ', ' */
|
|
|
2841
|
|
|
2842 /* advance to next hotkey and set default hotkey */
|
|
|
2843 #ifdef FEAT_MBYTE
|
|
|
2844 if (has_mbyte)
|
|
|
2845 hotkp += (*mb_ptr2len_check)(hotkp);
|
|
|
2846 else
|
|
|
2847 #endif
|
|
|
2848 ++hotkp;
|
|
|
2849 (void)copy_char(r + 1, hotkp, TRUE);
|
|
|
2850 if (dfltbutton)
|
|
|
2851 --dfltbutton;
|
|
|
2852
|
|
|
2853 /* If no hotkey is specified first char is used. */
|
|
|
2854 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx])
|
|
|
2855 first_hotkey = TRUE;
|
|
|
2856 }
|
|
|
2857 else
|
|
|
2858 {
|
|
|
2859 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */
|
|
|
2860 lenhotkey += HOTK_LEN; /* each button needs a hotkey */
|
|
|
2861 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
2862 has_hotkey[++idx] = FALSE;
|
|
|
2863 }
|
|
|
2864 }
|
|
|
2865 else if (*r == DLG_HOTKEY_CHAR || first_hotkey)
|
|
|
2866 {
|
|
|
2867 if (*r == DLG_HOTKEY_CHAR)
|
|
|
2868 ++r;
|
|
|
2869 first_hotkey = FALSE;
|
|
|
2870 if (copy)
|
|
|
2871 {
|
|
|
2872 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */
|
|
|
2873 *msgp++ = *r;
|
|
|
2874 else
|
|
|
2875 {
|
|
|
2876 /* '&a' -> '[a]' */
|
|
|
2877 *msgp++ = (dfltbutton == 1) ? '[' : '(';
|
|
|
2878 msgp += copy_char(r, msgp, FALSE);
|
|
|
2879 *msgp++ = (dfltbutton == 1) ? ']' : ')';
|
|
|
2880
|
|
|
2881 /* redefine hotkey */
|
|
|
2882 (void)copy_char(r, hotkp, TRUE);
|
|
|
2883 }
|
|
|
2884 }
|
|
|
2885 else
|
|
|
2886 {
|
|
|
2887 ++len; /* '&a' -> '[a]' */
|
|
|
2888 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
2889 has_hotkey[idx] = TRUE;
|
|
|
2890 }
|
|
|
2891 }
|
|
|
2892 else
|
|
|
2893 {
|
|
|
2894 /* everything else copy literally */
|
|
|
2895 if (copy)
|
|
|
2896 msgp += copy_char(r, msgp, FALSE);
|
|
|
2897 }
|
|
|
2898
|
|
|
2899 /* advance to the next character */
|
|
39
|
2900 mb_ptr_adv(r);
|
|
7
|
2901 }
|
|
|
2902
|
|
|
2903 if (copy)
|
|
|
2904 {
|
|
|
2905 *msgp++ = ':';
|
|
|
2906 *msgp++ = ' ';
|
|
|
2907 *msgp = NUL;
|
|
39
|
2908 mb_ptr_adv(hotkp);
|
|
7
|
2909 *hotkp = NUL;
|
|
|
2910 }
|
|
|
2911 else
|
|
|
2912 {
|
|
|
2913 len += STRLEN(message)
|
|
|
2914 + 2 /* for the NL's */
|
|
|
2915 + STRLEN(buttons)
|
|
|
2916 + 3; /* for the ": " and NUL */
|
|
|
2917 lenhotkey++; /* for the NUL */
|
|
|
2918
|
|
|
2919 /* If no hotkey is specified first char is used. */
|
|
|
2920 if (!has_hotkey[0])
|
|
|
2921 {
|
|
|
2922 first_hotkey = TRUE;
|
|
|
2923 len += 2; /* "x" -> "[x]" */
|
|
|
2924 }
|
|
|
2925
|
|
|
2926 /*
|
|
|
2927 * Now allocate and load the strings
|
|
|
2928 */
|
|
|
2929 vim_free(confirm_msg);
|
|
|
2930 confirm_msg = alloc(len);
|
|
|
2931 if (confirm_msg == NULL)
|
|
|
2932 return NULL;
|
|
|
2933 *confirm_msg = NUL;
|
|
|
2934 hotk = alloc(lenhotkey);
|
|
|
2935 if (hotk == NULL)
|
|
|
2936 return NULL;
|
|
|
2937
|
|
|
2938 *confirm_msg = '\n';
|
|
|
2939 STRCPY(confirm_msg + 1, message);
|
|
|
2940
|
|
|
2941 msgp = confirm_msg + 1 + STRLEN(message);
|
|
|
2942 hotkp = hotk;
|
|
|
2943
|
|
|
2944 /* define first default hotkey */
|
|
|
2945 (void)copy_char(buttons, hotkp, TRUE);
|
|
|
2946
|
|
|
2947 /* Remember where the choices start, displaying starts here when
|
|
|
2948 * "hotkp" typed at the more prompt. */
|
|
|
2949 confirm_msg_tail = msgp;
|
|
|
2950 *msgp++ = '\n';
|
|
|
2951 }
|
|
|
2952 }
|
|
|
2953
|
|
|
2954 display_confirm_msg();
|
|
|
2955 return hotk;
|
|
|
2956 }
|
|
|
2957
|
|
|
2958 /*
|
|
|
2959 * Display the ":confirm" message. Also called when screen resized.
|
|
|
2960 */
|
|
|
2961 void
|
|
|
2962 display_confirm_msg()
|
|
|
2963 {
|
|
|
2964 /* avoid that 'q' at the more prompt truncates the message here */
|
|
|
2965 ++confirm_msg_used;
|
|
|
2966 if (confirm_msg != NULL)
|
|
|
2967 msg_puts_attr(confirm_msg, hl_attr(HLF_M));
|
|
|
2968 --confirm_msg_used;
|
|
|
2969 }
|
|
|
2970
|
|
|
2971 #endif /* FEAT_CON_DIALOG */
|
|
|
2972
|
|
|
2973 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
|
|
|
2974
|
|
|
2975 int
|
|
|
2976 vim_dialog_yesno(type, title, message, dflt)
|
|
|
2977 int type;
|
|
|
2978 char_u *title;
|
|
|
2979 char_u *message;
|
|
|
2980 int dflt;
|
|
|
2981 {
|
|
|
2982 if (do_dialog(type,
|
|
|
2983 title == NULL ? (char_u *)_("Question") : title,
|
|
|
2984 message,
|
|
|
2985 (char_u *)_("&Yes\n&No"), dflt, NULL) == 1)
|
|
|
2986 return VIM_YES;
|
|
|
2987 return VIM_NO;
|
|
|
2988 }
|
|
|
2989
|
|
|
2990 int
|
|
|
2991 vim_dialog_yesnocancel(type, title, message, dflt)
|
|
|
2992 int type;
|
|
|
2993 char_u *title;
|
|
|
2994 char_u *message;
|
|
|
2995 int dflt;
|
|
|
2996 {
|
|
|
2997 switch (do_dialog(type,
|
|
|
2998 title == NULL ? (char_u *)_("Question") : title,
|
|
|
2999 message,
|
|
|
3000 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL))
|
|
|
3001 {
|
|
|
3002 case 1: return VIM_YES;
|
|
|
3003 case 2: return VIM_NO;
|
|
|
3004 }
|
|
|
3005 return VIM_CANCEL;
|
|
|
3006 }
|
|
|
3007
|
|
|
3008 int
|
|
|
3009 vim_dialog_yesnoallcancel(type, title, message, dflt)
|
|
|
3010 int type;
|
|
|
3011 char_u *title;
|
|
|
3012 char_u *message;
|
|
|
3013 int dflt;
|
|
|
3014 {
|
|
|
3015 switch (do_dialog(type,
|
|
|
3016 title == NULL ? (char_u *)"Question" : title,
|
|
|
3017 message,
|
|
|
3018 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"),
|
|
|
3019 dflt, NULL))
|
|
|
3020 {
|
|
|
3021 case 1: return VIM_YES;
|
|
|
3022 case 2: return VIM_NO;
|
|
|
3023 case 3: return VIM_ALL;
|
|
|
3024 case 4: return VIM_DISCARDALL;
|
|
|
3025 }
|
|
|
3026 return VIM_CANCEL;
|
|
|
3027 }
|
|
|
3028
|
|
|
3029 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */
|
|
|
3030
|
|
|
3031 #if defined(FEAT_BROWSE) || defined(PROTO)
|
|
|
3032 /*
|
|
|
3033 * Generic browse function. Calls gui_mch_browse() when possible.
|
|
|
3034 * Later this may pop-up a non-GUI file selector (external command?).
|
|
|
3035 */
|
|
|
3036 char_u *
|
|
28
|
3037 do_browse(flags, title, dflt, ext, initdir, filter, buf)
|
|
|
3038 int flags; /* BROWSE_SAVE and BROWSE_DIR */
|
|
7
|
3039 char_u *title; /* title for the window */
|
|
|
3040 char_u *dflt; /* default file name (may include directory) */
|
|
|
3041 char_u *ext; /* extension added */
|
|
|
3042 char_u *initdir; /* initial directory, NULL for current dir or
|
|
|
3043 when using path from "dflt" */
|
|
|
3044 char_u *filter; /* file name filter */
|
|
|
3045 buf_T *buf; /* buffer to read/write for */
|
|
|
3046 {
|
|
|
3047 char_u *fname;
|
|
|
3048 static char_u *last_dir = NULL; /* last used directory */
|
|
|
3049 char_u *tofree = NULL;
|
|
|
3050 int save_browse = cmdmod.browse;
|
|
|
3051
|
|
|
3052 /* Must turn off browse to avoid that autocommands will get the
|
|
|
3053 * flag too! */
|
|
|
3054 cmdmod.browse = FALSE;
|
|
|
3055
|
|
28
|
3056 if (title == NULL || *title == NUL)
|
|
7
|
3057 {
|
|
28
|
3058 if (flags & BROWSE_DIR)
|
|
|
3059 title = (char_u *)_("Select Directory dialog");
|
|
|
3060 else if (flags & BROWSE_SAVE)
|
|
7
|
3061 title = (char_u *)_("Save File dialog");
|
|
|
3062 else
|
|
|
3063 title = (char_u *)_("Open File dialog");
|
|
|
3064 }
|
|
|
3065
|
|
|
3066 /* When no directory specified, use default file name, default dir, buffer
|
|
|
3067 * dir, last dir or current dir */
|
|
|
3068 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)
|
|
|
3069 {
|
|
|
3070 if (mch_isdir(dflt)) /* default file name is a directory */
|
|
|
3071 {
|
|
|
3072 initdir = dflt;
|
|
|
3073 dflt = NULL;
|
|
|
3074 }
|
|
|
3075 else if (gettail(dflt) != dflt) /* default file name includes a path */
|
|
|
3076 {
|
|
|
3077 tofree = vim_strsave(dflt);
|
|
|
3078 if (tofree != NULL)
|
|
|
3079 {
|
|
|
3080 initdir = tofree;
|
|
|
3081 *gettail(initdir) = NUL;
|
|
|
3082 dflt = gettail(dflt);
|
|
|
3083 }
|
|
|
3084 }
|
|
|
3085 }
|
|
|
3086
|
|
|
3087 if (initdir == NULL || *initdir == NUL)
|
|
|
3088 {
|
|
|
3089 /* When 'browsedir' is a directory, use it */
|
|
28
|
3090 if (STRCMP(p_bsdir, "last") != 0
|
|
|
3091 && STRCMP(p_bsdir, "buffer") != 0
|
|
|
3092 && STRCMP(p_bsdir, "current") != 0
|
|
|
3093 && mch_isdir(p_bsdir))
|
|
7
|
3094 initdir = p_bsdir;
|
|
|
3095 /* When saving or 'browsedir' is "buffer", use buffer fname */
|
|
28
|
3096 else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b')
|
|
7
|
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;
|
|
28
|
3125 if (flags & BROWSE_DIR)
|
|
|
3126 {
|
|
|
3127 # if defined(HAVE_GTK2) || defined(WIN3264)
|
|
|
3128 /* For systems that have a directory dialog. */
|
|
|
3129 fname = gui_mch_browsedir(title, initdir);
|
|
|
3130 # else
|
|
|
3131 /* Generic solution for selecting a directory: select a file and
|
|
|
3132 * remove the file name. */
|
|
|
3133 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");
|
|
|
3134 # endif
|
|
|
3135 # if !defined(HAVE_GTK2)
|
|
|
3136 /* Win32 adds a dummy file name, others return an arbitrary file
|
|
|
3137 * name. GTK+ 2 returns only the directory, */
|
|
|
3138 if (fname != NULL && *fname != NUL && !mch_isdir(fname))
|
|
|
3139 {
|
|
|
3140 /* Remove the file name. */
|
|
39
|
3141 char_u *tail = gettail_sep(fname);
|
|
28
|
3142
|
|
|
3143 if (tail == fname)
|
|
|
3144 *tail++ = '.'; /* use current dir */
|
|
|
3145 *tail = NUL;
|
|
|
3146 }
|
|
|
3147 # endif
|
|
|
3148 }
|
|
|
3149 else
|
|
|
3150 fname = gui_mch_browse(flags & BROWSE_SAVE,
|
|
|
3151 title, dflt, ext, initdir, filter);
|
|
7
|
3152
|
|
|
3153 /* We hang around in the dialog for a while, the user might do some
|
|
|
3154 * things to our files. The Win32 dialog allows deleting or renaming
|
|
|
3155 * a file, check timestamps. */
|
|
|
3156 need_check_timestamps = TRUE;
|
|
|
3157 did_check_timestamps = FALSE;
|
|
|
3158 }
|
|
|
3159 else
|
|
|
3160 # endif
|
|
|
3161 {
|
|
|
3162 /* TODO: non-GUI file selector here */
|
|
|
3163 EMSG(_("E338: Sorry, no file browser in console mode"));
|
|
|
3164 fname = NULL;
|
|
|
3165 }
|
|
|
3166
|
|
|
3167 /* keep the directory for next time */
|
|
|
3168 if (fname != NULL)
|
|
|
3169 {
|
|
|
3170 vim_free(last_dir);
|
|
|
3171 last_dir = vim_strsave(fname);
|
|
28
|
3172 if (last_dir != NULL && !(flags & BROWSE_DIR))
|
|
7
|
3173 {
|
|
|
3174 *gettail(last_dir) = NUL;
|
|
|
3175 if (*last_dir == NUL)
|
|
|
3176 {
|
|
|
3177 /* filename only returned, must be in current dir */
|
|
|
3178 vim_free(last_dir);
|
|
|
3179 last_dir = alloc(MAXPATHL);
|
|
|
3180 if (last_dir != NULL)
|
|
|
3181 mch_dirname(last_dir, MAXPATHL);
|
|
|
3182 }
|
|
|
3183 }
|
|
|
3184 }
|
|
|
3185
|
|
|
3186 vim_free(tofree);
|
|
|
3187 cmdmod.browse = save_browse;
|
|
|
3188
|
|
|
3189 return fname;
|
|
|
3190 }
|
|
|
3191 #endif
|
