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 * ui.c: functions that handle the user interface.
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12 * 1. Keyboard input stuff, and a bit of windowing stuff. These are called
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13 * before the machine specific stuff (mch_*) so that we can call the GUI
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14 * stuff instead if the GUI is running.
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15 * 2. Clipboard stuff.
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16 * 3. Input buffer stuff.
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17 */
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18
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19 #include "vim.h"
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20
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21 void
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22 ui_write(s, len)
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23 char_u *s;
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24 int len;
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25 {
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26 #ifdef FEAT_GUI
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27 if (gui.in_use && !gui.dying && !gui.starting)
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28 {
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29 gui_write(s, len);
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30 if (p_wd)
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31 gui_wait_for_chars(p_wd);
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32 return;
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33 }
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34 #endif
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35 #ifndef NO_CONSOLE
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36 /* Don't output anything in silent mode ("ex -s") unless 'verbose' set */
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37 if (!(silent_mode && p_verbose == 0))
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38 {
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39 #ifdef FEAT_MBYTE
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40 char_u *tofree = NULL;
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41
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42 if (output_conv.vc_type != CONV_NONE)
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43 {
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44 /* Convert characters from 'encoding' to 'termencoding'. */
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45 tofree = string_convert(&output_conv, s, &len);
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46 if (tofree != NULL)
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47 s = tofree;
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48 }
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49 #endif
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50
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51 mch_write(s, len);
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52
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53 #ifdef FEAT_MBYTE
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54 if (output_conv.vc_type != CONV_NONE)
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55 vim_free(tofree);
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56 #endif
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57 }
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58 #endif
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59 }
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60
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61 #if (defined(FEAT_GUI) && (defined(UNIX) || defined(VMS))) \
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62 || defined(MACOS_X_UNIX) || defined(PROTO)
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63 /*
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64 * When executing an external program, there may be some typed characters that
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65 * are not consumed by it. Give them back to ui_inchar() and they are stored
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66 * here for the next call.
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67 */
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68 static char_u *ta_str = NULL;
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69 static int ta_off; /* offset for next char to use when ta_str != NULL */
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70 static int ta_len; /* length of ta_str when it's not NULL*/
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71
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72 void
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73 ui_inchar_undo(s, len)
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74 char_u *s;
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75 int len;
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76 {
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77 char_u *new;
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78 int newlen;
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79
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80 newlen = len;
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81 if (ta_str != NULL)
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82 newlen += ta_len - ta_off;
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83 new = alloc(newlen);
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84 if (new != NULL)
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85 {
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86 if (ta_str != NULL)
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87 {
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88 mch_memmove(new, ta_str + ta_off, (size_t)(ta_len - ta_off));
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89 mch_memmove(new + ta_len - ta_off, s, (size_t)len);
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90 vim_free(ta_str);
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91 }
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92 else
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93 mch_memmove(new, s, (size_t)len);
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94 ta_str = new;
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95 ta_len = newlen;
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96 ta_off = 0;
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97 }
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98 }
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99 #endif
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100
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101 /*
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102 * ui_inchar(): low level input funcion.
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103 * Get characters from the keyboard.
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104 * Return the number of characters that are available.
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105 * If "wtime" == 0 do not wait for characters.
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106 * If "wtime" == -1 wait forever for characters.
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107 * If "wtime" > 0 wait "wtime" milliseconds for a character.
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108 *
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109 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into
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110 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received
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111 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is NULL
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112 * otherwise.
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113 */
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114 int
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115 ui_inchar(buf, maxlen, wtime, tb_change_cnt)
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116 char_u *buf;
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117 int maxlen;
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118 long wtime; /* don't use "time", MIPS cannot handle it */
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119 int tb_change_cnt;
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120 {
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121 int retval = 0;
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122
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123 #if defined(FEAT_GUI) && (defined(UNIX) || defined(VMS))
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124 /*
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125 * Use the typeahead if there is any.
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126 */
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127 if (ta_str != NULL)
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128 {
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129 if (maxlen >= ta_len - ta_off)
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130 {
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131 mch_memmove(buf, ta_str + ta_off, (size_t)ta_len);
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132 vim_free(ta_str);
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133 ta_str = NULL;
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134 return ta_len;
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135 }
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136 mch_memmove(buf, ta_str + ta_off, (size_t)maxlen);
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137 ta_off += maxlen;
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138 return maxlen;
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139 }
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140 #endif
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141
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142 #ifdef NO_CONSOLE_INPUT
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143 /* Don't wait for character input when the window hasn't been opened yet.
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144 * Do try reading, this works when redirecting stdin from a file.
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145 * Must return something, otherwise we'll loop forever. If we run into
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146 * this very often we probably got stuck, exit Vim. */
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147 if (no_console_input())
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148 {
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149 static int count = 0;
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150
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151 # ifndef NO_CONSOLE
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152 retval = mch_inchar(buf, maxlen, 10L, tb_change_cnt);
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153 if (retval > 0 || typebuf_changed(tb_change_cnt))
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154 return retval;
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155 # endif
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156 if (wtime == -1 && ++count == 1000)
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157 read_error_exit();
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158 buf[0] = CAR;
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159 return 1;
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160 }
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161 #endif
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162
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163 /* When doing a blocking wait there is no need for CTRL-C to interrupt
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164 * something, don't let it set got_int when it was mapped. */
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165 if (mapped_ctrl_c && (wtime == -1 || wtime > 100L))
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166 ctrl_c_interrupts = FALSE;
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167
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168 #ifdef FEAT_GUI
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169 if (gui.in_use)
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170 {
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171 if (gui_wait_for_chars(wtime) && !typebuf_changed(tb_change_cnt))
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172 retval = read_from_input_buf(buf, (long)maxlen);
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173 }
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174 #endif
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175 #ifndef NO_CONSOLE
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176 # ifdef FEAT_GUI
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177 else
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178 # endif
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36
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179 {
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38
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180 if (wtime == -1 || wtime > 100L)
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181 (void)handle_signal(SIGNAL_UNBLOCK); /* allow signals to kill us */
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7
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182 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt);
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38
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183 if (wtime == -1 || wtime > 100L)
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184 (void)handle_signal(SIGNAL_BLOCK); /* block SIGHUP et al. */
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36
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185 }
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7
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186 #endif
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187
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188 ctrl_c_interrupts = TRUE;
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189
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190 return retval;
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191 }
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192
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193 /*
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194 * return non-zero if a character is available
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195 */
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196 int
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197 ui_char_avail()
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198 {
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199 #ifdef FEAT_GUI
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200 if (gui.in_use)
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201 {
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202 gui_mch_update();
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203 return input_available();
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204 }
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205 #endif
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206 #ifndef NO_CONSOLE
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207 # ifdef NO_CONSOLE_INPUT
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208 if (no_console_input())
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209 return 0;
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210 # endif
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211 return mch_char_avail();
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212 #else
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213 return 0;
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214 #endif
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215 }
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216
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217 /*
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218 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we
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219 * cancel the delay if a key is hit.
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220 */
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221 void
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222 ui_delay(msec, ignoreinput)
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223 long msec;
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224 int ignoreinput;
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225 {
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226 #ifdef FEAT_GUI
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227 if (gui.in_use && !ignoreinput)
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228 gui_wait_for_chars(msec);
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229 else
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230 #endif
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231 mch_delay(msec, ignoreinput);
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232 }
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233
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234 /*
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235 * If the machine has job control, use it to suspend the program,
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236 * otherwise fake it by starting a new shell.
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237 * When running the GUI iconify the window.
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238 */
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239 void
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240 ui_suspend()
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241 {
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242 #ifdef FEAT_GUI
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243 if (gui.in_use)
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244 {
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245 gui_mch_iconify();
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246 return;
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247 }
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248 #endif
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249 mch_suspend();
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250 }
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251
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252 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__)
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253 /*
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254 * When the OS can't really suspend, call this function to start a shell.
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255 * This is never called in the GUI.
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256 */
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257 void
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258 suspend_shell()
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259 {
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260 if (*p_sh == NUL)
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261 EMSG(_(e_shellempty));
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262 else
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263 {
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264 MSG_PUTS(_("new shell started\n"));
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265 do_shell(NULL, 0);
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266 }
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267 }
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268 #endif
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269
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270 /*
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271 * Try to get the current Vim shell size. Put the result in Rows and Columns.
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272 * Use the new sizes as defaults for 'columns' and 'lines'.
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273 * Return OK when size could be determined, FAIL otherwise.
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274 */
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275 int
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276 ui_get_shellsize()
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277 {
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278 int retval;
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279
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280 #ifdef FEAT_GUI
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281 if (gui.in_use)
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282 retval = gui_get_shellsize();
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283 else
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284 #endif
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285 retval = mch_get_shellsize();
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286
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287 check_shellsize();
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288
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289 /* adjust the default for 'lines' and 'columns' */
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290 if (retval == OK)
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291 {
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292 set_number_default("lines", Rows);
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293 set_number_default("columns", Columns);
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294 }
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295 return retval;
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296 }
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297
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298 /*
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299 * Set the size of the Vim shell according to Rows and Columns, if possible.
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300 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the
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301 * new size. If this is not possible, it will adjust Rows and Columns.
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302 */
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303 /*ARGSUSED*/
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304 void
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305 ui_set_shellsize(mustset)
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306 int mustset; /* set by the user */
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307 {
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308 #ifdef FEAT_GUI
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309 if (gui.in_use)
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310 gui_set_shellsize(mustset,
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311 # ifdef WIN3264
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312 TRUE
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313 # else
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314 FALSE
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315 # endif
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316 );
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317 else
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318 #endif
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319 mch_set_shellsize();
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320 }
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321
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322 /*
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323 * Called when Rows and/or Columns changed. Adjust scroll region and mouse
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324 * region.
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325 */
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326 void
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327 ui_new_shellsize()
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328 {
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329 if (full_screen && !exiting)
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330 {
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331 #ifdef FEAT_GUI
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332 if (gui.in_use)
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333 gui_new_shellsize();
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334 else
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335 #endif
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336 mch_new_shellsize();
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337 }
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338 }
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339
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340 void
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341 ui_breakcheck()
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342 {
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343 #ifdef FEAT_GUI
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344 if (gui.in_use)
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345 gui_mch_update();
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346 else
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347 #endif
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348 mch_breakcheck();
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349 }
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350
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351 /*****************************************************************************
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352 * Functions for copying and pasting text between applications.
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353 * This is always included in a GUI version, but may also be included when the
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354 * clipboard and mouse is available to a terminal version such as xterm.
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355 * Note: there are some more functions in ops.c that handle selection stuff.
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356 *
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357 * Also note that the majority of functions here deal with the X 'primary'
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358 * (visible - for Visual mode use) selection, and only that. There are no
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359 * versions of these for the 'clipboard' selection, as Visual mode has no use
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360 * for them.
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361 */
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362
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363 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
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364
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365 /*
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366 * Selection stuff using Visual mode, for cutting and pasting text to other
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367 * windows.
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368 */
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369
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370 /*
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371 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code
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372 * is included, but the clipboard can not be used, or TRUE if the clipboard can
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373 * be used. Eg unix may call this with FALSE, then call it again with TRUE if
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374 * the GUI starts.
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375 */
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376 void
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377 clip_init(can_use)
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378 int can_use;
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379 {
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380 VimClipboard *cb;
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381
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382 cb = &clip_star;
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383 for (;;)
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384 {
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385 cb->available = can_use;
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386 cb->owned = FALSE;
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387 cb->start.lnum = 0;
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388 cb->start.col = 0;
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389 cb->end.lnum = 0;
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390 cb->end.col = 0;
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391 cb->state = SELECT_CLEARED;
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392
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393 if (cb == &clip_plus)
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394 break;
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395 cb = &clip_plus;
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396 }
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397 }
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398
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399 /*
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400 * Check whether the VIsual area has changed, and if so try to become the owner
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401 * of the selection, and free any old converted selection we may still have
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402 * lying around. If the VIsual mode has ended, make a copy of what was
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403 * selected so we can still give it to others. Will probably have to make sure
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404 * this is called whenever VIsual mode is ended.
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405 */
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406 void
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407 clip_update_selection()
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408 {
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409 pos_T start, end;
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410
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411 /* If visual mode is only due to a redo command ("."), then ignore it */
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412 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL))
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413 {
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414 if (lt(VIsual, curwin->w_cursor))
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415 {
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416 start = VIsual;
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417 end = curwin->w_cursor;
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418 #ifdef FEAT_MBYTE
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419 if (has_mbyte)
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420 end.col += (*mb_ptr2len_check)(ml_get_cursor()) - 1;
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421 #endif
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422 }
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423 else
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424 {
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425 start = curwin->w_cursor;
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426 end = VIsual;
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427 }
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428 if (!equalpos(clip_star.start, start)
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429 || !equalpos(clip_star.end, end)
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430 || clip_star.vmode != VIsual_mode)
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431 {
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432 clip_clear_selection();
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433 clip_star.start = start;
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434 clip_star.end = end;
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435 clip_star.vmode = VIsual_mode;
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436 clip_free_selection(&clip_star);
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437 clip_own_selection(&clip_star);
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438 clip_gen_set_selection(&clip_star);
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439 }
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440 }
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441 }
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442
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443 void
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444 clip_own_selection(cbd)
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445 VimClipboard *cbd;
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446 {
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447 /*
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448 * Also want to check somehow that we are reading from the keyboard rather
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449 * than a mapping etc.
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450 */
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451 if (!cbd->owned && cbd->available)
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452 {
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453 cbd->owned = (clip_gen_own_selection(cbd) == OK);
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454 #ifdef FEAT_X11
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455 if (cbd == &clip_star)
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456 {
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457 /* May have to show a different kind of highlighting for the selected
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458 * area. There is no specific redraw command for this, just redraw
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459 * all windows on the current buffer. */
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460 if (cbd->owned
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461 && get_real_state() == VISUAL
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462 && clip_isautosel()
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463 && hl_attr(HLF_V) != hl_attr(HLF_VNC))
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464 redraw_curbuf_later(INVERTED_ALL);
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465 }
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466 #endif
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467 }
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468 }
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469
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470 void
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471 clip_lose_selection(cbd)
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472 VimClipboard *cbd;
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473 {
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474 #ifdef FEAT_X11
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475 int was_owned = cbd->owned;
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476 #endif
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477 int visual_selection = (cbd == &clip_star);
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478
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479 clip_free_selection(cbd);
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480 cbd->owned = FALSE;
|
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481 if (visual_selection)
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482 clip_clear_selection();
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483 clip_gen_lose_selection(cbd);
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484 #ifdef FEAT_X11
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485 if (visual_selection)
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486 {
|
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487 /* May have to show a different kind of highlighting for the selected
|
|
488 * area. There is no specific redraw command for this, just redraw all
|
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489 * windows on the current buffer. */
|
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490 if (was_owned
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491 && get_real_state() == VISUAL
|
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492 && clip_isautosel()
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493 && hl_attr(HLF_V) != hl_attr(HLF_VNC))
|
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494 {
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495 update_curbuf(INVERTED_ALL);
|
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496 setcursor();
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497 cursor_on();
|
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498 out_flush();
|
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499 # ifdef FEAT_GUI
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500 if (gui.in_use)
|
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501 gui_update_cursor(TRUE, FALSE);
|
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502 # endif
|
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503 }
|
|
504 }
|
|
505 #endif
|
|
506 }
|
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507
|
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508 void
|
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509 clip_copy_selection()
|
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510 {
|
|
511 if (VIsual_active && (State & NORMAL) && clip_star.available)
|
|
512 {
|
|
513 if (clip_isautosel())
|
|
514 clip_update_selection();
|
|
515 clip_free_selection(&clip_star);
|
|
516 clip_own_selection(&clip_star);
|
|
517 if (clip_star.owned)
|
|
518 clip_get_selection(&clip_star);
|
|
519 clip_gen_set_selection(&clip_star);
|
|
520 }
|
|
521 }
|
|
522
|
|
523 /*
|
|
524 * Called when Visual mode is ended: update the selection.
|
|
525 */
|
|
526 void
|
|
527 clip_auto_select()
|
|
528 {
|
|
529 if (clip_isautosel())
|
|
530 clip_copy_selection();
|
|
531 }
|
|
532
|
|
533 /*
|
|
534 * Return TRUE if automatic selection of Visual area is desired.
|
|
535 */
|
|
536 int
|
|
537 clip_isautosel()
|
|
538 {
|
|
539 return (
|
|
540 #ifdef FEAT_GUI
|
|
541 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) :
|
|
542 #endif
|
|
543 clip_autoselect);
|
|
544 }
|
|
545
|
|
546
|
|
547 /*
|
|
548 * Stuff for general mouse selection, without using Visual mode.
|
|
549 */
|
|
550
|
|
551 static int clip_compare_pos __ARGS((int row1, int col1, int row2, int col2));
|
|
552 static void clip_invert_area __ARGS((int, int, int, int, int how));
|
|
553 static void clip_invert_rectangle __ARGS((int row, int col, int height, int width, int invert));
|
|
554 static void clip_get_word_boundaries __ARGS((VimClipboard *, int, int));
|
|
555 static int clip_get_line_end __ARGS((int));
|
|
556 static void clip_update_modeless_selection __ARGS((VimClipboard *, int, int,
|
|
557 int, int));
|
|
558
|
|
559 /* flags for clip_invert_area() */
|
|
560 #define CLIP_CLEAR 1
|
|
561 #define CLIP_SET 2
|
|
562 #define CLIP_TOGGLE 3
|
|
563
|
|
564 /*
|
|
565 * Start, continue or end a modeless selection. Used when editing the
|
|
566 * command-line and in the cmdline window.
|
|
567 */
|
|
568 void
|
|
569 clip_modeless(button, is_click, is_drag)
|
|
570 int button;
|
|
571 int is_click;
|
|
572 int is_drag;
|
|
573 {
|
|
574 int repeat;
|
|
575
|
|
576 repeat = ((clip_star.mode == SELECT_MODE_CHAR
|
|
577 || clip_star.mode == SELECT_MODE_LINE)
|
|
578 && (mod_mask & MOD_MASK_2CLICK))
|
|
579 || (clip_star.mode == SELECT_MODE_WORD
|
|
580 && (mod_mask & MOD_MASK_3CLICK));
|
|
581 if (is_click && button == MOUSE_RIGHT)
|
|
582 {
|
|
583 /* Right mouse button: If there was no selection, start one.
|
|
584 * Otherwise extend the existing selection. */
|
|
585 if (clip_star.state == SELECT_CLEARED)
|
|
586 clip_start_selection(mouse_col, mouse_row, FALSE);
|
|
587 clip_process_selection(button, mouse_col, mouse_row, repeat);
|
|
588 }
|
|
589 else if (is_click)
|
|
590 clip_start_selection(mouse_col, mouse_row, repeat);
|
|
591 else if (is_drag)
|
|
592 {
|
|
593 /* Don't try extending a selection if there isn't one. Happens when
|
|
594 * button-down is in the cmdline and them moving mouse upwards. */
|
|
595 if (clip_star.state != SELECT_CLEARED)
|
|
596 clip_process_selection(button, mouse_col, mouse_row, repeat);
|
|
597 }
|
|
598 else /* release */
|
|
599 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE);
|
|
600 }
|
|
601
|
|
602 /*
|
|
603 * Compare two screen positions ala strcmp()
|
|
604 */
|
|
605 static int
|
|
606 clip_compare_pos(row1, col1, row2, col2)
|
|
607 int row1;
|
|
608 int col1;
|
|
609 int row2;
|
|
610 int col2;
|
|
611 {
|
|
612 if (row1 > row2) return(1);
|
|
613 if (row1 < row2) return(-1);
|
|
614 if (col1 > col2) return(1);
|
|
615 if (col1 < col2) return(-1);
|
|
616 return(0);
|
|
617 }
|
|
618
|
|
619 /*
|
|
620 * Start the selection
|
|
621 */
|
|
622 void
|
|
623 clip_start_selection(col, row, repeated_click)
|
|
624 int col;
|
|
625 int row;
|
|
626 int repeated_click;
|
|
627 {
|
|
628 VimClipboard *cb = &clip_star;
|
|
629
|
|
630 if (cb->state == SELECT_DONE)
|
|
631 clip_clear_selection();
|
|
632
|
|
633 row = check_row(row);
|
|
634 col = check_col(col);
|
|
635 #ifdef FEAT_MBYTE
|
|
636 col = mb_fix_col(col, row);
|
|
637 #endif
|
|
638
|
|
639 cb->start.lnum = row;
|
|
640 cb->start.col = col;
|
|
641 cb->end = cb->start;
|
|
642 cb->origin_row = (short_u)cb->start.lnum;
|
|
643 cb->state = SELECT_IN_PROGRESS;
|
|
644
|
|
645 if (repeated_click)
|
|
646 {
|
|
647 if (++cb->mode > SELECT_MODE_LINE)
|
|
648 cb->mode = SELECT_MODE_CHAR;
|
|
649 }
|
|
650 else
|
|
651 cb->mode = SELECT_MODE_CHAR;
|
|
652
|
|
653 #ifdef FEAT_GUI
|
|
654 /* clear the cursor until the selection is made */
|
|
655 if (gui.in_use)
|
|
656 gui_undraw_cursor();
|
|
657 #endif
|
|
658
|
|
659 switch (cb->mode)
|
|
660 {
|
|
661 case SELECT_MODE_CHAR:
|
|
662 cb->origin_start_col = cb->start.col;
|
|
663 cb->word_end_col = clip_get_line_end((int)cb->start.lnum);
|
|
664 break;
|
|
665
|
|
666 case SELECT_MODE_WORD:
|
|
667 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col);
|
|
668 cb->origin_start_col = cb->word_start_col;
|
|
669 cb->origin_end_col = cb->word_end_col;
|
|
670
|
|
671 clip_invert_area((int)cb->start.lnum, cb->word_start_col,
|
|
672 (int)cb->end.lnum, cb->word_end_col, CLIP_SET);
|
|
673 cb->start.col = cb->word_start_col;
|
|
674 cb->end.col = cb->word_end_col;
|
|
675 break;
|
|
676
|
|
677 case SELECT_MODE_LINE:
|
|
678 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum,
|
|
679 (int)Columns, CLIP_SET);
|
|
680 cb->start.col = 0;
|
|
681 cb->end.col = Columns;
|
|
682 break;
|
|
683 }
|
|
684
|
|
685 cb->prev = cb->start;
|
|
686
|
|
687 #ifdef DEBUG_SELECTION
|
|
688 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col);
|
|
689 #endif
|
|
690 }
|
|
691
|
|
692 /*
|
|
693 * Continue processing the selection
|
|
694 */
|
|
695 void
|
|
696 clip_process_selection(button, col, row, repeated_click)
|
|
697 int button;
|
|
698 int col;
|
|
699 int row;
|
|
700 int_u repeated_click;
|
|
701 {
|
|
702 VimClipboard *cb = &clip_star;
|
|
703 int diff;
|
|
704 int slen = 1; /* cursor shape width */
|
|
705
|
|
706 if (button == MOUSE_RELEASE)
|
|
707 {
|
|
708 /* Check to make sure we have something selected */
|
|
709 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col)
|
|
710 {
|
|
711 #ifdef FEAT_GUI
|
|
712 if (gui.in_use)
|
|
713 gui_update_cursor(FALSE, FALSE);
|
|
714 #endif
|
|
715 cb->state = SELECT_CLEARED;
|
|
716 return;
|
|
717 }
|
|
718
|
|
719 #ifdef DEBUG_SELECTION
|
|
720 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum,
|
|
721 cb->start.col, cb->end.lnum, cb->end.col);
|
|
722 #endif
|
|
723 if (clip_isautosel()
|
|
724 || (
|
|
725 #ifdef FEAT_GUI
|
|
726 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) :
|
|
727 #endif
|
|
728 clip_autoselectml))
|
|
729 clip_copy_modeless_selection(FALSE);
|
|
730 #ifdef FEAT_GUI
|
|
731 if (gui.in_use)
|
|
732 gui_update_cursor(FALSE, FALSE);
|
|
733 #endif
|
|
734
|
|
735 cb->state = SELECT_DONE;
|
|
736 return;
|
|
737 }
|
|
738
|
|
739 row = check_row(row);
|
|
740 col = check_col(col);
|
|
741 #ifdef FEAT_MBYTE
|
|
742 col = mb_fix_col(col, row);
|
|
743 #endif
|
|
744
|
|
745 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click)
|
|
746 return;
|
|
747
|
|
748 /*
|
|
749 * When extending the selection with the right mouse button, swap the
|
|
750 * start and end if the position is before half the selection
|
|
751 */
|
|
752 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT)
|
|
753 {
|
|
754 /*
|
|
755 * If the click is before the start, or the click is inside the
|
|
756 * selection and the start is the closest side, set the origin to the
|
|
757 * end of the selection.
|
|
758 */
|
|
759 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0
|
|
760 || (clip_compare_pos(row, col,
|
|
761 (int)cb->end.lnum, cb->end.col) < 0
|
|
762 && (((cb->start.lnum == cb->end.lnum
|
|
763 && cb->end.col - col > col - cb->start.col))
|
|
764 || ((diff = (cb->end.lnum - row) -
|
|
765 (row - cb->start.lnum)) > 0
|
|
766 || (diff == 0 && col < (int)(cb->start.col +
|
|
767 cb->end.col) / 2)))))
|
|
768 {
|
|
769 cb->origin_row = (short_u)cb->end.lnum;
|
|
770 cb->origin_start_col = cb->end.col - 1;
|
|
771 cb->origin_end_col = cb->end.col;
|
|
772 }
|
|
773 else
|
|
774 {
|
|
775 cb->origin_row = (short_u)cb->start.lnum;
|
|
776 cb->origin_start_col = cb->start.col;
|
|
777 cb->origin_end_col = cb->start.col;
|
|
778 }
|
|
779 if (cb->mode == SELECT_MODE_WORD && !repeated_click)
|
|
780 cb->mode = SELECT_MODE_CHAR;
|
|
781 }
|
|
782
|
|
783 /* set state, for when using the right mouse button */
|
|
784 cb->state = SELECT_IN_PROGRESS;
|
|
785
|
|
786 #ifdef DEBUG_SELECTION
|
|
787 printf("Selection extending to (%d,%d)\n", row, col);
|
|
788 #endif
|
|
789
|
|
790 if (repeated_click && ++cb->mode > SELECT_MODE_LINE)
|
|
791 cb->mode = SELECT_MODE_CHAR;
|
|
792
|
|
793 switch (cb->mode)
|
|
794 {
|
|
795 case SELECT_MODE_CHAR:
|
|
796 /* If we're on a different line, find where the line ends */
|
|
797 if (row != cb->prev.lnum)
|
|
798 cb->word_end_col = clip_get_line_end(row);
|
|
799
|
|
800 /* See if we are before or after the origin of the selection */
|
|
801 if (clip_compare_pos(row, col, cb->origin_row,
|
|
802 cb->origin_start_col) >= 0)
|
|
803 {
|
|
804 if (col >= (int)cb->word_end_col)
|
|
805 clip_update_modeless_selection(cb, cb->origin_row,
|
|
806 cb->origin_start_col, row, (int)Columns);
|
|
807 else
|
|
808 {
|
|
809 #ifdef FEAT_MBYTE
|
|
810 if (has_mbyte && mb_lefthalve(row, col))
|
|
811 slen = 2;
|
|
812 #endif
|
|
813 clip_update_modeless_selection(cb, cb->origin_row,
|
|
814 cb->origin_start_col, row, col + slen);
|
|
815 }
|
|
816 }
|
|
817 else
|
|
818 {
|
|
819 #ifdef FEAT_MBYTE
|
|
820 if (has_mbyte
|
|
821 && mb_lefthalve(cb->origin_row, cb->origin_start_col))
|
|
822 slen = 2;
|
|
823 #endif
|
|
824 if (col >= (int)cb->word_end_col)
|
|
825 clip_update_modeless_selection(cb, row, cb->word_end_col,
|
|
826 cb->origin_row, cb->origin_start_col + slen);
|
|
827 else
|
|
828 clip_update_modeless_selection(cb, row, col,
|
|
829 cb->origin_row, cb->origin_start_col + slen);
|
|
830 }
|
|
831 break;
|
|
832
|
|
833 case SELECT_MODE_WORD:
|
|
834 /* If we are still within the same word, do nothing */
|
|
835 if (row == cb->prev.lnum && col >= (int)cb->word_start_col
|
|
836 && col < (int)cb->word_end_col && !repeated_click)
|
|
837 return;
|
|
838
|
|
839 /* Get new word boundaries */
|
|
840 clip_get_word_boundaries(cb, row, col);
|
|
841
|
|
842 /* Handle being after the origin point of selection */
|
|
843 if (clip_compare_pos(row, col, cb->origin_row,
|
|
844 cb->origin_start_col) >= 0)
|
|
845 clip_update_modeless_selection(cb, cb->origin_row,
|
|
846 cb->origin_start_col, row, cb->word_end_col);
|
|
847 else
|
|
848 clip_update_modeless_selection(cb, row, cb->word_start_col,
|
|
849 cb->origin_row, cb->origin_end_col);
|
|
850 break;
|
|
851
|
|
852 case SELECT_MODE_LINE:
|
|
853 if (row == cb->prev.lnum && !repeated_click)
|
|
854 return;
|
|
855
|
|
856 if (clip_compare_pos(row, col, cb->origin_row,
|
|
857 cb->origin_start_col) >= 0)
|
|
858 clip_update_modeless_selection(cb, cb->origin_row, 0, row,
|
|
859 (int)Columns);
|
|
860 else
|
|
861 clip_update_modeless_selection(cb, row, 0, cb->origin_row,
|
|
862 (int)Columns);
|
|
863 break;
|
|
864 }
|
|
865
|
|
866 cb->prev.lnum = row;
|
|
867 cb->prev.col = col;
|
|
868
|
|
869 #ifdef DEBUG_SELECTION
|
|
870 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum,
|
|
871 cb->start.col, cb->end.lnum, cb->end.col);
|
|
872 #endif
|
|
873 }
|
|
874
|
|
875 #if 0 /* not used */
|
|
876 /*
|
|
877 * Called after an Expose event to redraw the selection
|
|
878 */
|
|
879 void
|
|
880 clip_redraw_selection(x, y, w, h)
|
|
881 int x;
|
|
882 int y;
|
|
883 int w;
|
|
884 int h;
|
|
885 {
|
|
886 VimClipboard *cb = &clip_star;
|
|
887 int row1, col1, row2, col2;
|
|
888 int row;
|
|
889 int start;
|
|
890 int end;
|
|
891
|
|
892 if (cb->state == SELECT_CLEARED)
|
|
893 return;
|
|
894
|
|
895 row1 = check_row(Y_2_ROW(y));
|
|
896 col1 = check_col(X_2_COL(x));
|
|
897 row2 = check_row(Y_2_ROW(y + h - 1));
|
|
898 col2 = check_col(X_2_COL(x + w - 1));
|
|
899
|
|
900 /* Limit the rows that need to be re-drawn */
|
|
901 if (cb->start.lnum > row1)
|
|
902 row1 = cb->start.lnum;
|
|
903 if (cb->end.lnum < row2)
|
|
904 row2 = cb->end.lnum;
|
|
905
|
|
906 /* Look at each row that might need to be re-drawn */
|
|
907 for (row = row1; row <= row2; row++)
|
|
908 {
|
|
909 /* For the first selection row, use the starting selection column */
|
|
910 if (row == cb->start.lnum)
|
|
911 start = cb->start.col;
|
|
912 else
|
|
913 start = 0;
|
|
914
|
|
915 /* For the last selection row, use the ending selection column */
|
|
916 if (row == cb->end.lnum)
|
|
917 end = cb->end.col;
|
|
918 else
|
|
919 end = Columns;
|
|
920
|
|
921 if (col1 > start)
|
|
922 start = col1;
|
|
923
|
|
924 if (col2 < end)
|
|
925 end = col2 + 1;
|
|
926
|
|
927 if (end > start)
|
|
928 gui_mch_invert_rectangle(row, start, 1, end - start);
|
|
929 }
|
|
930 }
|
|
931 #endif
|
|
932
|
|
933 # if defined(FEAT_GUI) || defined(PROTO)
|
|
934 /*
|
|
935 * Redraw part of the selection if character at "row,col" is inside of it.
|
|
936 * Only used for the GUI.
|
|
937 */
|
|
938 void
|
|
939 clip_may_redraw_selection(row, col, len)
|
|
940 int row, col;
|
|
941 int len;
|
|
942 {
|
|
943 int start = col;
|
|
944 int end = col + len;
|
|
945
|
|
946 if (clip_star.state != SELECT_CLEARED
|
|
947 && row >= clip_star.start.lnum
|
|
948 && row <= clip_star.end.lnum)
|
|
949 {
|
|
950 if (row == clip_star.start.lnum && start < (int)clip_star.start.col)
|
|
951 start = clip_star.start.col;
|
|
952 if (row == clip_star.end.lnum && end > (int)clip_star.end.col)
|
|
953 end = clip_star.end.col;
|
|
954 if (end > start)
|
|
955 clip_invert_area(row, start, row, end, 0);
|
|
956 }
|
|
957 }
|
|
958 # endif
|
|
959
|
|
960 /*
|
|
961 * Called from outside to clear selected region from the display
|
|
962 */
|
|
963 void
|
|
964 clip_clear_selection()
|
|
965 {
|
|
966 VimClipboard *cb = &clip_star;
|
|
967
|
|
968 if (cb->state == SELECT_CLEARED)
|
|
969 return;
|
|
970
|
|
971 clip_invert_area((int)cb->start.lnum, cb->start.col, (int)cb->end.lnum,
|
|
972 cb->end.col, CLIP_CLEAR);
|
|
973 cb->state = SELECT_CLEARED;
|
|
974 }
|
|
975
|
|
976 /*
|
|
977 * Clear the selection if any lines from "row1" to "row2" are inside of it.
|
|
978 */
|
|
979 void
|
|
980 clip_may_clear_selection(row1, row2)
|
|
981 int row1, row2;
|
|
982 {
|
|
983 if (clip_star.state == SELECT_DONE
|
|
984 && row2 >= clip_star.start.lnum
|
|
985 && row1 <= clip_star.end.lnum)
|
|
986 clip_clear_selection();
|
|
987 }
|
|
988
|
|
989 /*
|
|
990 * Called before the screen is scrolled up or down. Adjusts the line numbers
|
|
991 * of the selection. Call with big number when clearing the screen.
|
|
992 */
|
|
993 void
|
|
994 clip_scroll_selection(rows)
|
|
995 int rows; /* negative for scroll down */
|
|
996 {
|
|
997 int lnum;
|
|
998
|
|
999 if (clip_star.state == SELECT_CLEARED)
|
|
1000 return;
|
|
1001
|
|
1002 lnum = clip_star.start.lnum - rows;
|
|
1003 if (lnum <= 0)
|
|
1004 clip_star.start.lnum = 0;
|
|
1005 else if (lnum >= screen_Rows) /* scrolled off of the screen */
|
|
1006 clip_star.state = SELECT_CLEARED;
|
|
1007 else
|
|
1008 clip_star.start.lnum = lnum;
|
|
1009
|
|
1010 lnum = clip_star.end.lnum - rows;
|
|
1011 if (lnum < 0) /* scrolled off of the screen */
|
|
1012 clip_star.state = SELECT_CLEARED;
|
|
1013 else if (lnum >= screen_Rows)
|
|
1014 clip_star.end.lnum = screen_Rows - 1;
|
|
1015 else
|
|
1016 clip_star.end.lnum = lnum;
|
|
1017 }
|
|
1018
|
|
1019 /*
|
|
1020 * Invert a region of the display between a starting and ending row and column
|
|
1021 * Values for "how":
|
|
1022 * CLIP_CLEAR: undo inversion
|
|
1023 * CLIP_SET: set inversion
|
|
1024 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise.
|
|
1025 * 0: invert (GUI only).
|
|
1026 */
|
|
1027 static void
|
|
1028 clip_invert_area(row1, col1, row2, col2, how)
|
|
1029 int row1;
|
|
1030 int col1;
|
|
1031 int row2;
|
|
1032 int col2;
|
|
1033 int how;
|
|
1034 {
|
|
1035 int invert = FALSE;
|
|
1036
|
|
1037 if (how == CLIP_SET)
|
|
1038 invert = TRUE;
|
|
1039
|
|
1040 /* Swap the from and to positions so the from is always before */
|
|
1041 if (clip_compare_pos(row1, col1, row2, col2) > 0)
|
|
1042 {
|
|
1043 int tmp_row, tmp_col;
|
|
1044
|
|
1045 tmp_row = row1;
|
|
1046 tmp_col = col1;
|
|
1047 row1 = row2;
|
|
1048 col1 = col2;
|
|
1049 row2 = tmp_row;
|
|
1050 col2 = tmp_col;
|
|
1051 }
|
|
1052 else if (how == CLIP_TOGGLE)
|
|
1053 invert = TRUE;
|
|
1054
|
|
1055 /* If all on the same line, do it the easy way */
|
|
1056 if (row1 == row2)
|
|
1057 {
|
|
1058 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert);
|
|
1059 }
|
|
1060 else
|
|
1061 {
|
|
1062 /* Handle a piece of the first line */
|
|
1063 if (col1 > 0)
|
|
1064 {
|
|
1065 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert);
|
|
1066 row1++;
|
|
1067 }
|
|
1068
|
|
1069 /* Handle a piece of the last line */
|
|
1070 if (col2 < Columns - 1)
|
|
1071 {
|
|
1072 clip_invert_rectangle(row2, 0, 1, col2, invert);
|
|
1073 row2--;
|
|
1074 }
|
|
1075
|
|
1076 /* Handle the rectangle thats left */
|
|
1077 if (row2 >= row1)
|
|
1078 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns,
|
|
1079 invert);
|
|
1080 }
|
|
1081 }
|
|
1082
|
|
1083 /*
|
|
1084 * Invert or un-invert a rectangle of the screen.
|
|
1085 * "invert" is true if the result is inverted.
|
|
1086 */
|
|
1087 static void
|
|
1088 clip_invert_rectangle(row, col, height, width, invert)
|
|
1089 int row;
|
|
1090 int col;
|
|
1091 int height;
|
|
1092 int width;
|
|
1093 int invert;
|
|
1094 {
|
|
1095 #ifdef FEAT_GUI
|
|
1096 if (gui.in_use)
|
|
1097 gui_mch_invert_rectangle(row, col, height, width);
|
|
1098 else
|
|
1099 #endif
|
|
1100 screen_draw_rectangle(row, col, height, width, invert);
|
|
1101 }
|
|
1102
|
|
1103 /*
|
|
1104 * Copy the currently selected area into the '*' register so it will be
|
|
1105 * available for pasting.
|
|
1106 * When "both" is TRUE also copy to the '+' register.
|
|
1107 */
|
|
1108 /*ARGSUSED*/
|
|
1109 void
|
|
1110 clip_copy_modeless_selection(both)
|
|
1111 int both;
|
|
1112 {
|
|
1113 char_u *buffer;
|
|
1114 char_u *bufp;
|
|
1115 int row;
|
|
1116 int start_col;
|
|
1117 int end_col;
|
|
1118 int line_end_col;
|
|
1119 int add_newline_flag = FALSE;
|
|
1120 int len;
|
|
1121 #ifdef FEAT_MBYTE
|
|
1122 char_u *p;
|
|
1123 int i;
|
|
1124 #endif
|
|
1125 int row1 = clip_star.start.lnum;
|
|
1126 int col1 = clip_star.start.col;
|
|
1127 int row2 = clip_star.end.lnum;
|
|
1128 int col2 = clip_star.end.col;
|
|
1129
|
|
1130 /*
|
|
1131 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2.
|
|
1132 */
|
|
1133 if (row1 > row2)
|
|
1134 {
|
|
1135 row = row1; row1 = row2; row2 = row;
|
|
1136 row = col1; col1 = col2; col2 = row;
|
|
1137 }
|
|
1138 else if (row1 == row2 && col1 > col2)
|
|
1139 {
|
|
1140 row = col1; col1 = col2; col2 = row;
|
|
1141 }
|
|
1142 #ifdef FEAT_MBYTE
|
|
1143 /* correct starting point for being on right halve of double-wide char */
|
|
1144 p = ScreenLines + LineOffset[row1];
|
|
1145 if (enc_dbcs != 0)
|
|
1146 col1 -= (*mb_head_off)(p, p + col1);
|
|
1147 else if (enc_utf8 && p[col1] == 0)
|
|
1148 --col1;
|
|
1149 #endif
|
|
1150
|
|
1151 /* Create a temporary buffer for storing the text */
|
|
1152 len = (row2 - row1 + 1) * Columns + 1;
|
|
1153 #ifdef FEAT_MBYTE
|
|
1154 if (enc_dbcs != 0)
|
|
1155 len *= 2; /* max. 2 bytes per display cell */
|
|
1156 else if (enc_utf8)
|
|
1157 len *= 9; /* max. 3 bytes per display cell + 2 composing chars */
|
|
1158 #endif
|
|
1159 buffer = lalloc((long_u)len, TRUE);
|
|
1160 if (buffer == NULL) /* out of memory */
|
|
1161 return;
|
|
1162
|
|
1163 /* Process each row in the selection */
|
|
1164 for (bufp = buffer, row = row1; row <= row2; row++)
|
|
1165 {
|
|
1166 if (row == row1)
|
|
1167 start_col = col1;
|
|
1168 else
|
|
1169 start_col = 0;
|
|
1170
|
|
1171 if (row == row2)
|
|
1172 end_col = col2;
|
|
1173 else
|
|
1174 end_col = Columns;
|
|
1175
|
|
1176 line_end_col = clip_get_line_end(row);
|
|
1177
|
|
1178 /* See if we need to nuke some trailing whitespace */
|
|
1179 if (end_col >= Columns && (row < row2 || end_col > line_end_col))
|
|
1180 {
|
|
1181 /* Get rid of trailing whitespace */
|
|
1182 end_col = line_end_col;
|
|
1183 if (end_col < start_col)
|
|
1184 end_col = start_col;
|
|
1185
|
|
1186 /* If the last line extended to the end, add an extra newline */
|
|
1187 if (row == row2)
|
|
1188 add_newline_flag = TRUE;
|
|
1189 }
|
|
1190
|
|
1191 /* If after the first row, we need to always add a newline */
|
|
1192 if (row > row1 && !LineWraps[row - 1])
|
|
1193 *bufp++ = NL;
|
|
1194
|
|
1195 if (row < screen_Rows && end_col <= screen_Columns)
|
|
1196 {
|
|
1197 #ifdef FEAT_MBYTE
|
|
1198 if (enc_dbcs != 0)
|
|
1199 {
|
|
1200 p = ScreenLines + LineOffset[row];
|
|
1201 for (i = start_col; i < end_col; ++i)
|
|
1202 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e)
|
|
1203 {
|
|
1204 /* single-width double-byte char */
|
|
1205 *bufp++ = 0x8e;
|
|
1206 *bufp++ = ScreenLines2[LineOffset[row] + i];
|
|
1207 }
|
|
1208 else
|
|
1209 {
|
|
1210 *bufp++ = p[i];
|
|
1211 if (MB_BYTE2LEN(p[i]) == 2)
|
|
1212 *bufp++ = p[++i];
|
|
1213 }
|
|
1214 }
|
|
1215 else if (enc_utf8)
|
|
1216 {
|
|
1217 int off;
|
|
1218
|
|
1219 off = LineOffset[row];
|
|
1220 for (i = start_col; i < end_col; ++i)
|
|
1221 {
|
|
1222 /* The base character is either in ScreenLinesUC[] or
|
|
1223 * ScreenLines[]. */
|
|
1224 if (ScreenLinesUC[off + i] == 0)
|
|
1225 *bufp++ = ScreenLines[off + i];
|
|
1226 else
|
|
1227 {
|
|
1228 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp);
|
|
1229 if (ScreenLinesC1[off + i] != 0)
|
|
1230 {
|
|
1231 /* Add one or two composing characters. */
|
|
1232 bufp += utf_char2bytes(ScreenLinesC1[off + i],
|
|
1233 bufp);
|
|
1234 if (ScreenLinesC2[off + i] != 0)
|
|
1235 bufp += utf_char2bytes(ScreenLinesC2[off + i],
|
|
1236 bufp);
|
|
1237 }
|
|
1238 }
|
|
1239 /* Skip right halve of double-wide character. */
|
|
1240 if (ScreenLines[off + i + 1] == 0)
|
|
1241 ++i;
|
|
1242 }
|
|
1243 }
|
|
1244 else
|
|
1245 #endif
|
|
1246 {
|
|
1247 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col,
|
|
1248 end_col - start_col);
|
|
1249 bufp += end_col - start_col;
|
|
1250 }
|
|
1251 }
|
|
1252 }
|
|
1253
|
|
1254 /* Add a newline at the end if the selection ended there */
|
|
1255 if (add_newline_flag)
|
|
1256 *bufp++ = NL;
|
|
1257
|
|
1258 /* First cleanup any old selection and become the owner. */
|
|
1259 clip_free_selection(&clip_star);
|
|
1260 clip_own_selection(&clip_star);
|
|
1261
|
|
1262 /* Yank the text into the '*' register. */
|
|
1263 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star);
|
|
1264
|
|
1265 /* Make the register contents available to the outside world. */
|
|
1266 clip_gen_set_selection(&clip_star);
|
|
1267
|
|
1268 #ifdef FEAT_X11
|
|
1269 if (both)
|
|
1270 {
|
|
1271 /* Do the same for the '+' register. */
|
|
1272 clip_free_selection(&clip_plus);
|
|
1273 clip_own_selection(&clip_plus);
|
|
1274 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus);
|
|
1275 clip_gen_set_selection(&clip_plus);
|
|
1276 }
|
|
1277 #endif
|
|
1278 vim_free(buffer);
|
|
1279 }
|
|
1280
|
|
1281 /*
|
|
1282 * Find the starting and ending positions of the word at the given row and
|
|
1283 * column. Only white-separated words are recognized here.
|
|
1284 */
|
|
1285 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c))
|
|
1286
|
|
1287 static void
|
|
1288 clip_get_word_boundaries(cb, row, col)
|
|
1289 VimClipboard *cb;
|
|
1290 int row;
|
|
1291 int col;
|
|
1292 {
|
|
1293 int start_class;
|
|
1294 int temp_col;
|
|
1295 char_u *p;
|
|
1296 #ifdef FEAT_MBYTE
|
|
1297 int mboff;
|
|
1298 #endif
|
|
1299
|
|
1300 if (row >= screen_Rows || col >= screen_Columns)
|
|
1301 return;
|
|
1302
|
|
1303 p = ScreenLines + LineOffset[row];
|
|
1304 #ifdef FEAT_MBYTE
|
|
1305 /* Correct for starting in the right halve of a double-wide char */
|
|
1306 if (enc_dbcs != 0)
|
|
1307 col -= dbcs_screen_head_off(p, p + col);
|
|
1308 else if (enc_utf8 && p[col] == 0)
|
|
1309 --col;
|
|
1310 #endif
|
|
1311 start_class = CHAR_CLASS(p[col]);
|
|
1312
|
|
1313 temp_col = col;
|
|
1314 for ( ; temp_col > 0; temp_col--)
|
|
1315 #ifdef FEAT_MBYTE
|
|
1316 if (enc_dbcs != 0
|
|
1317 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0)
|
|
1318 temp_col -= mboff;
|
|
1319 else
|
|
1320 #endif
|
|
1321 if (CHAR_CLASS(p[temp_col - 1]) != start_class
|
|
1322 #ifdef FEAT_MBYTE
|
|
1323 && !(enc_utf8 && p[temp_col - 1] == 0)
|
|
1324 #endif
|
|
1325 )
|
|
1326 break;
|
|
1327 cb->word_start_col = temp_col;
|
|
1328
|
|
1329 temp_col = col;
|
|
1330 for ( ; temp_col < screen_Columns; temp_col++)
|
|
1331 #ifdef FEAT_MBYTE
|
|
1332 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2)
|
|
1333 ++temp_col;
|
|
1334 else
|
|
1335 #endif
|
|
1336 if (CHAR_CLASS(p[temp_col]) != start_class
|
|
1337 #ifdef FEAT_MBYTE
|
|
1338 && !(enc_utf8 && p[temp_col] == 0)
|
|
1339 #endif
|
|
1340 )
|
|
1341 break;
|
|
1342 cb->word_end_col = temp_col;
|
|
1343 }
|
|
1344
|
|
1345 /*
|
|
1346 * Find the column position for the last non-whitespace character on the given
|
|
1347 * line.
|
|
1348 */
|
|
1349 static int
|
|
1350 clip_get_line_end(row)
|
|
1351 int row;
|
|
1352 {
|
|
1353 int i;
|
|
1354
|
|
1355 if (row >= screen_Rows)
|
|
1356 return 0;
|
|
1357 for (i = screen_Columns; i > 0; i--)
|
|
1358 if (ScreenLines[LineOffset[row] + i - 1] != ' ')
|
|
1359 break;
|
|
1360 return i;
|
|
1361 }
|
|
1362
|
|
1363 /*
|
|
1364 * Update the currently selected region by adding and/or subtracting from the
|
|
1365 * beginning or end and inverting the changed area(s).
|
|
1366 */
|
|
1367 static void
|
|
1368 clip_update_modeless_selection(cb, row1, col1, row2, col2)
|
|
1369 VimClipboard *cb;
|
|
1370 int row1;
|
|
1371 int col1;
|
|
1372 int row2;
|
|
1373 int col2;
|
|
1374 {
|
|
1375 /* See if we changed at the beginning of the selection */
|
|
1376 if (row1 != cb->start.lnum || col1 != (int)cb->start.col)
|
|
1377 {
|
|
1378 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col,
|
|
1379 CLIP_TOGGLE);
|
|
1380 cb->start.lnum = row1;
|
|
1381 cb->start.col = col1;
|
|
1382 }
|
|
1383
|
|
1384 /* See if we changed at the end of the selection */
|
|
1385 if (row2 != cb->end.lnum || col2 != (int)cb->end.col)
|
|
1386 {
|
|
1387 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2,
|
|
1388 CLIP_TOGGLE);
|
|
1389 cb->end.lnum = row2;
|
|
1390 cb->end.col = col2;
|
|
1391 }
|
|
1392 }
|
|
1393
|
|
1394 int
|
|
1395 clip_gen_own_selection(cbd)
|
|
1396 VimClipboard *cbd;
|
|
1397 {
|
|
1398 #ifdef FEAT_XCLIPBOARD
|
|
1399 # ifdef FEAT_GUI
|
|
1400 if (gui.in_use)
|
|
1401 return clip_mch_own_selection(cbd);
|
|
1402 else
|
|
1403 # endif
|
|
1404 return clip_xterm_own_selection(cbd);
|
|
1405 #else
|
|
1406 return clip_mch_own_selection(cbd);
|
|
1407 #endif
|
|
1408 }
|
|
1409
|
|
1410 void
|
|
1411 clip_gen_lose_selection(cbd)
|
|
1412 VimClipboard *cbd;
|
|
1413 {
|
|
1414 #ifdef FEAT_XCLIPBOARD
|
|
1415 # ifdef FEAT_GUI
|
|
1416 if (gui.in_use)
|
|
1417 clip_mch_lose_selection(cbd);
|
|
1418 else
|
|
1419 # endif
|
|
1420 clip_xterm_lose_selection(cbd);
|
|
1421 #else
|
|
1422 clip_mch_lose_selection(cbd);
|
|
1423 #endif
|
|
1424 }
|
|
1425
|
|
1426 void
|
|
1427 clip_gen_set_selection(cbd)
|
|
1428 VimClipboard *cbd;
|
|
1429 {
|
|
1430 #ifdef FEAT_XCLIPBOARD
|
|
1431 # ifdef FEAT_GUI
|
|
1432 if (gui.in_use)
|
|
1433 clip_mch_set_selection(cbd);
|
|
1434 else
|
|
1435 # endif
|
|
1436 clip_xterm_set_selection(cbd);
|
|
1437 #else
|
|
1438 clip_mch_set_selection(cbd);
|
|
1439 #endif
|
|
1440 }
|
|
1441
|
|
1442 void
|
|
1443 clip_gen_request_selection(cbd)
|
|
1444 VimClipboard *cbd;
|
|
1445 {
|
|
1446 #ifdef FEAT_XCLIPBOARD
|
|
1447 # ifdef FEAT_GUI
|
|
1448 if (gui.in_use)
|
|
1449 clip_mch_request_selection(cbd);
|
|
1450 else
|
|
1451 # endif
|
|
1452 clip_xterm_request_selection(cbd);
|
|
1453 #else
|
|
1454 clip_mch_request_selection(cbd);
|
|
1455 #endif
|
|
1456 }
|
|
1457
|
|
1458 #endif /* FEAT_CLIPBOARD */
|
|
1459
|
|
1460 /*****************************************************************************
|
|
1461 * Functions that handle the input buffer.
|
|
1462 * This is used for any GUI version, and the unix terminal version.
|
|
1463 *
|
|
1464 * For Unix, the input characters are buffered to be able to check for a
|
|
1465 * CTRL-C. This should be done with signals, but I don't know how to do that
|
|
1466 * in a portable way for a tty in RAW mode.
|
|
1467 *
|
|
1468 * For the client-server code in the console the received keys are put in the
|
|
1469 * input buffer.
|
|
1470 */
|
|
1471
|
|
1472 #if defined(USE_INPUT_BUF) || defined(PROTO)
|
|
1473
|
|
1474 /*
|
|
1475 * Internal typeahead buffer. Includes extra space for long key code
|
|
1476 * descriptions which would otherwise overflow. The buffer is considered full
|
|
1477 * when only this extra space (or part of it) remains.
|
|
1478 */
|
|
1479 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) \
|
|
1480 || defined(FEAT_CLIENTSERVER)
|
|
1481 /*
|
|
1482 * Sun WorkShop and NetBeans stuff debugger commands into the input buffer.
|
|
1483 * This requires a larger buffer...
|
|
1484 * (Madsen) Go with this for remote input as well ...
|
|
1485 */
|
|
1486 # define INBUFLEN 4096
|
|
1487 #else
|
|
1488 # define INBUFLEN 250
|
|
1489 #endif
|
|
1490
|
|
1491 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN];
|
|
1492 static int inbufcount = 0; /* number of chars in inbuf[] */
|
|
1493
|
|
1494 /*
|
|
1495 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and
|
|
1496 * trash_input_buf() are functions for manipulating the input buffer. These
|
|
1497 * are used by the gui_* calls when a GUI is used to handle keyboard input.
|
|
1498 */
|
|
1499
|
|
1500 int
|
|
1501 vim_is_input_buf_full()
|
|
1502 {
|
|
1503 return (inbufcount >= INBUFLEN);
|
|
1504 }
|
|
1505
|
|
1506 int
|
|
1507 vim_is_input_buf_empty()
|
|
1508 {
|
|
1509 return (inbufcount == 0);
|
|
1510 }
|
|
1511
|
|
1512 #if defined(FEAT_OLE) || defined(PROTO)
|
|
1513 int
|
|
1514 vim_free_in_input_buf()
|
|
1515 {
|
|
1516 return (INBUFLEN - inbufcount);
|
|
1517 }
|
|
1518 #endif
|
|
1519
|
11
|
1520 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_KDE) || defined(PROTO)
|
7
|
1521 int
|
|
1522 vim_used_in_input_buf()
|
|
1523 {
|
|
1524 return inbufcount;
|
|
1525 }
|
|
1526 #endif
|
|
1527
|
|
1528 #if defined(FEAT_EVAL) || defined(FEAT_EX_EXTRA) || defined(PROTO)
|
|
1529 /*
|
|
1530 * Return the current contents of the input buffer and make it empty.
|
|
1531 * The returned pointer must be passed to set_input_buf() later.
|
|
1532 */
|
|
1533 char_u *
|
|
1534 get_input_buf()
|
|
1535 {
|
|
1536 garray_T *gap;
|
|
1537
|
|
1538 /* We use a growarray to store the data pointer and the length. */
|
|
1539 gap = (garray_T *)alloc((unsigned)sizeof(garray_T));
|
|
1540 if (gap != NULL)
|
|
1541 {
|
|
1542 /* Add one to avoid a zero size. */
|
|
1543 gap->ga_data = alloc((unsigned)inbufcount + 1);
|
|
1544 if (gap->ga_data != NULL)
|
|
1545 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount);
|
|
1546 gap->ga_len = inbufcount;
|
|
1547 }
|
|
1548 trash_input_buf();
|
|
1549 return (char_u *)gap;
|
|
1550 }
|
|
1551
|
|
1552 /*
|
|
1553 * Restore the input buffer with a pointer returned from get_input_buf().
|
|
1554 * The allocated memory is freed, this only works once!
|
|
1555 */
|
|
1556 void
|
|
1557 set_input_buf(p)
|
|
1558 char_u *p;
|
|
1559 {
|
|
1560 garray_T *gap = (garray_T *)p;
|
|
1561
|
|
1562 if (gap != NULL)
|
|
1563 {
|
|
1564 if (gap->ga_data != NULL)
|
|
1565 {
|
|
1566 mch_memmove(inbuf, gap->ga_data, gap->ga_len);
|
|
1567 inbufcount = gap->ga_len;
|
|
1568 vim_free(gap->ga_data);
|
|
1569 }
|
|
1570 vim_free(gap);
|
|
1571 }
|
|
1572 }
|
|
1573 #endif
|
|
1574
|
|
1575 #if defined(FEAT_GUI) || defined(FEAT_MOUSE_GPM) \
|
|
1576 || defined(FEAT_XCLIPBOARD) || defined(VMS) \
|
|
1577 || defined(FEAT_SNIFF) || defined(FEAT_CLIENTSERVER) || defined(PROTO)
|
|
1578 /*
|
|
1579 * Add the given bytes to the input buffer
|
|
1580 * Special keys start with CSI. A real CSI must have been translated to
|
|
1581 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation.
|
|
1582 */
|
|
1583 void
|
|
1584 add_to_input_buf(s, len)
|
|
1585 char_u *s;
|
|
1586 int len;
|
|
1587 {
|
|
1588 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN)
|
|
1589 return; /* Shouldn't ever happen! */
|
|
1590
|
|
1591 #ifdef FEAT_HANGULIN
|
|
1592 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get())
|
|
1593 if ((len = hangul_input_process(s, len)) == 0)
|
|
1594 return;
|
|
1595 #endif
|
|
1596
|
|
1597 while (len--)
|
|
1598 inbuf[inbufcount++] = *s++;
|
|
1599 }
|
|
1600 #endif
|
|
1601
|
11
|
1602 #if (defined(FEAT_XIM) && (defined(FEAT_GUI_GTK) || defined(FEAT_GUI_KDE))) \
|
7
|
1603 || (defined(FEAT_MBYTE) && defined(FEAT_MBYTE_IME)) \
|
|
1604 || defined(PROTO)
|
|
1605 /*
|
|
1606 * Add "str[len]" to the input buffer while escaping CSI bytes.
|
|
1607 */
|
|
1608 void
|
|
1609 add_to_input_buf_csi(char_u *str, int len)
|
|
1610 {
|
|
1611 int i;
|
|
1612 char_u buf[2];
|
|
1613
|
|
1614 for (i = 0; i < len; ++i)
|
|
1615 {
|
|
1616 add_to_input_buf(str + i, 1);
|
|
1617 if (str[i] == CSI)
|
|
1618 {
|
|
1619 /* Turn CSI into K_CSI. */
|
|
1620 buf[0] = KS_EXTRA;
|
|
1621 buf[1] = (int)KE_CSI;
|
|
1622 add_to_input_buf(buf, 2);
|
|
1623 }
|
|
1624 }
|
|
1625 }
|
|
1626 #endif
|
|
1627
|
|
1628 #if defined(FEAT_HANGULIN) || defined(PROTO)
|
|
1629 void
|
|
1630 push_raw_key (s, len)
|
|
1631 char_u *s;
|
|
1632 int len;
|
|
1633 {
|
|
1634 while (len--)
|
|
1635 inbuf[inbufcount++] = *s++;
|
|
1636 }
|
|
1637 #endif
|
|
1638
|
|
1639 #if defined(FEAT_GUI) || defined(FEAT_EVAL) || defined(FEAT_EX_EXTRA) \
|
|
1640 || defined(PROTO)
|
|
1641 /* Remove everything from the input buffer. Called when ^C is found */
|
|
1642 void
|
|
1643 trash_input_buf()
|
|
1644 {
|
|
1645 inbufcount = 0;
|
|
1646 }
|
|
1647 #endif
|
|
1648
|
|
1649 /*
|
|
1650 * Read as much data from the input buffer as possible up to maxlen, and store
|
|
1651 * it in buf.
|
|
1652 * Note: this function used to be Read() in unix.c
|
|
1653 */
|
|
1654 int
|
|
1655 read_from_input_buf(buf, maxlen)
|
|
1656 char_u *buf;
|
|
1657 long maxlen;
|
|
1658 {
|
|
1659 if (inbufcount == 0) /* if the buffer is empty, fill it */
|
|
1660 fill_input_buf(TRUE);
|
|
1661 if (maxlen > inbufcount)
|
|
1662 maxlen = inbufcount;
|
|
1663 mch_memmove(buf, inbuf, (size_t)maxlen);
|
|
1664 inbufcount -= maxlen;
|
|
1665 if (inbufcount)
|
|
1666 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount);
|
|
1667 return (int)maxlen;
|
|
1668 }
|
|
1669
|
|
1670 void
|
|
1671 fill_input_buf(exit_on_error)
|
|
1672 int exit_on_error;
|
|
1673 {
|
|
1674 #if defined(UNIX) || defined(OS2) || defined(VMS) || defined(MACOS_X_UNIX)
|
|
1675 int len;
|
|
1676 int try;
|
|
1677 static int did_read_something = FALSE;
|
|
1678 # ifdef FEAT_MBYTE
|
|
1679 static char_u *rest = NULL; /* unconverted rest of previous read */
|
|
1680 static int restlen = 0;
|
|
1681 int unconverted;
|
|
1682 # endif
|
|
1683 #endif
|
|
1684
|
|
1685 #ifdef FEAT_GUI
|
|
1686 if (gui.in_use)
|
|
1687 {
|
|
1688 gui_mch_update();
|
|
1689 return;
|
|
1690 }
|
|
1691 #endif
|
|
1692 #if defined(UNIX) || defined(OS2) || defined(VMS) || defined(MACOS_X_UNIX)
|
|
1693 if (vim_is_input_buf_full())
|
|
1694 return;
|
|
1695 /*
|
|
1696 * Fill_input_buf() is only called when we really need a character.
|
|
1697 * If we can't get any, but there is some in the buffer, just return.
|
|
1698 * If we can't get any, and there isn't any in the buffer, we give up and
|
|
1699 * exit Vim.
|
|
1700 */
|
|
1701 # ifdef __BEOS__
|
|
1702 /*
|
|
1703 * On the BeBox version (for now), all input is secretly performed within
|
|
1704 * beos_select() which is called from RealWaitForChar().
|
|
1705 */
|
|
1706 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL))
|
|
1707 ;
|
|
1708 len = inbufcount;
|
|
1709 inbufcount = 0;
|
|
1710 # else
|
|
1711
|
|
1712 # ifdef FEAT_SNIFF
|
|
1713 if (sniff_request_waiting)
|
|
1714 {
|
|
1715 add_to_input_buf((char_u *)"\233sniff",6); /* results in K_SNIFF */
|
|
1716 sniff_request_waiting = 0;
|
|
1717 want_sniff_request = 0;
|
|
1718 return;
|
|
1719 }
|
|
1720 # endif
|
|
1721
|
|
1722 # ifdef FEAT_MBYTE
|
|
1723 if (rest != NULL)
|
|
1724 {
|
|
1725 /* Use remainder of previous call, starts with an invalid character
|
|
1726 * that may become valid when reading more. */
|
|
1727 if (restlen > INBUFLEN - inbufcount)
|
|
1728 unconverted = INBUFLEN - inbufcount;
|
|
1729 else
|
|
1730 unconverted = restlen;
|
|
1731 mch_memmove(inbuf + inbufcount, rest, unconverted);
|
|
1732 if (unconverted == restlen)
|
|
1733 {
|
|
1734 vim_free(rest);
|
|
1735 rest = NULL;
|
|
1736 }
|
|
1737 else
|
|
1738 {
|
|
1739 restlen -= unconverted;
|
|
1740 mch_memmove(rest, rest + unconverted, restlen);
|
|
1741 }
|
|
1742 inbufcount += unconverted;
|
|
1743 }
|
|
1744 else
|
|
1745 unconverted = 0;
|
|
1746 #endif
|
|
1747
|
|
1748 len = 0; /* to avoid gcc warning */
|
|
1749 for (try = 0; try < 100; ++try)
|
|
1750 {
|
|
1751 # ifdef VMS
|
|
1752 len = vms_read(
|
|
1753 # else
|
|
1754 len = read(read_cmd_fd,
|
|
1755 # endif
|
|
1756 (char *)inbuf + inbufcount, (size_t)((INBUFLEN - inbufcount)
|
|
1757 # ifdef FEAT_MBYTE
|
|
1758 / input_conv.vc_factor
|
|
1759 # endif
|
|
1760 ));
|
|
1761 # if 0
|
|
1762 ) /* avoid syntax highlight error */
|
|
1763 # endif
|
|
1764 if (len > 0 || got_int)
|
|
1765 break;
|
|
1766 /*
|
|
1767 * If reading stdin results in an error, continue reading stderr.
|
|
1768 * This helps when using "foo | xargs vim".
|
|
1769 */
|
|
1770 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0)
|
|
1771 {
|
|
1772 int m = cur_tmode;
|
|
1773
|
|
1774 /* We probably set the wrong file descriptor to raw mode. Switch
|
|
1775 * back to cooked mode, use another descriptor and set the mode to
|
|
1776 * what it was. */
|
|
1777 settmode(TMODE_COOK);
|
|
1778 #ifdef HAVE_DUP
|
|
1779 /* Use stderr for stdin, also works for shell commands. */
|
|
1780 close(0);
|
|
1781 dup(2);
|
|
1782 #else
|
|
1783 read_cmd_fd = 2; /* read from stderr instead of stdin */
|
|
1784 #endif
|
|
1785 settmode(m);
|
|
1786 }
|
|
1787 if (!exit_on_error)
|
|
1788 return;
|
|
1789 }
|
|
1790 # endif
|
|
1791 if (len <= 0 && !got_int)
|
|
1792 read_error_exit();
|
|
1793 if (len > 0)
|
|
1794 did_read_something = TRUE;
|
|
1795 if (got_int)
|
|
1796 {
|
|
1797 /* Interrupted, pretend a CTRL-C was typed. */
|
|
1798 inbuf[0] = 3;
|
|
1799 inbufcount = 1;
|
|
1800 }
|
|
1801 else
|
|
1802 {
|
|
1803 # ifdef FEAT_MBYTE
|
|
1804 /*
|
|
1805 * May perform conversion on the input characters.
|
|
1806 * Include the unconverted rest of the previous call.
|
|
1807 * If there is an incomplete char at the end it is kept for the next
|
|
1808 * time, reading more bytes should make conversion possible.
|
|
1809 * Don't do this in the unlikely event that the input buffer is too
|
|
1810 * small ("rest" still contains more bytes).
|
|
1811 */
|
|
1812 if (input_conv.vc_type != CONV_NONE)
|
|
1813 {
|
|
1814 inbufcount -= unconverted;
|
|
1815 len = convert_input_safe(inbuf + inbufcount,
|
|
1816 len + unconverted, INBUFLEN - inbufcount,
|
|
1817 rest == NULL ? &rest : NULL, &restlen);
|
|
1818 }
|
|
1819 # endif
|
|
1820 while (len-- > 0)
|
|
1821 {
|
|
1822 /*
|
|
1823 * if a CTRL-C was typed, remove it from the buffer and set got_int
|
|
1824 */
|
|
1825 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts)
|
|
1826 {
|
|
1827 /* remove everything typed before the CTRL-C */
|
|
1828 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1));
|
|
1829 inbufcount = 0;
|
|
1830 got_int = TRUE;
|
|
1831 }
|
|
1832 ++inbufcount;
|
|
1833 }
|
|
1834 }
|
|
1835 #endif /* UNIX or OS2 or VMS*/
|
|
1836 }
|
|
1837 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(OS2) || defined(VMS) */
|
|
1838
|
|
1839 /*
|
|
1840 * Exit because of an input read error.
|
|
1841 */
|
|
1842 void
|
|
1843 read_error_exit()
|
|
1844 {
|
|
1845 if (silent_mode) /* Normal way to exit for "ex -s" */
|
|
1846 getout(0);
|
|
1847 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n"));
|
|
1848 preserve_exit();
|
|
1849 }
|
|
1850
|
|
1851 #if defined(CURSOR_SHAPE) || defined(PROTO)
|
|
1852 /*
|
|
1853 * May update the shape of the cursor.
|
|
1854 */
|
|
1855 void
|
|
1856 ui_cursor_shape()
|
|
1857 {
|
|
1858 # ifdef FEAT_GUI
|
|
1859 if (gui.in_use)
|
|
1860 gui_update_cursor_later();
|
36
|
1861 else
|
7
|
1862 # endif
|
36
|
1863 term_cursor_shape();
|
|
1864
|
7
|
1865 # ifdef MCH_CURSOR_SHAPE
|
|
1866 mch_update_cursor();
|
|
1867 # endif
|
|
1868 }
|
|
1869 #endif
|
|
1870
|
|
1871 #if defined(FEAT_CLIPBOARD) || defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \
|
|
1872 || defined(PROTO)
|
|
1873 /*
|
|
1874 * Check bounds for column number
|
|
1875 */
|
|
1876 int
|
|
1877 check_col(col)
|
|
1878 int col;
|
|
1879 {
|
|
1880 if (col < 0)
|
|
1881 return 0;
|
|
1882 if (col >= (int)screen_Columns)
|
|
1883 return (int)screen_Columns - 1;
|
|
1884 return col;
|
|
1885 }
|
|
1886
|
|
1887 /*
|
|
1888 * Check bounds for row number
|
|
1889 */
|
|
1890 int
|
|
1891 check_row(row)
|
|
1892 int row;
|
|
1893 {
|
|
1894 if (row < 0)
|
|
1895 return 0;
|
|
1896 if (row >= (int)screen_Rows)
|
|
1897 return (int)screen_Rows - 1;
|
|
1898 return row;
|
|
1899 }
|
|
1900 #endif
|
|
1901
|
|
1902 /*
|
|
1903 * Stuff for the X clipboard. Shared between VMS and Unix.
|
|
1904 */
|
|
1905
|
|
1906 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO)
|
|
1907 # include <X11/Xatom.h>
|
|
1908 # include <X11/Intrinsic.h>
|
|
1909
|
|
1910 /*
|
|
1911 * Open the application context (if it hasn't been opened yet).
|
|
1912 * Used for Motif and Athena GUI and the xterm clipboard.
|
|
1913 */
|
|
1914 void
|
|
1915 open_app_context()
|
|
1916 {
|
|
1917 if (app_context == NULL)
|
|
1918 {
|
|
1919 XtToolkitInitialize();
|
|
1920 app_context = XtCreateApplicationContext();
|
|
1921 }
|
|
1922 }
|
|
1923
|
|
1924 static Atom vim_atom; /* Vim's own special selection format */
|
|
1925 #ifdef FEAT_MBYTE
|
|
1926 static Atom vimenc_atom; /* Vim's extended selection format */
|
|
1927 #endif
|
|
1928 static Atom compound_text_atom;
|
|
1929 static Atom text_atom;
|
|
1930 static Atom targets_atom;
|
|
1931
|
|
1932 void
|
|
1933 x11_setup_atoms(dpy)
|
|
1934 Display *dpy;
|
|
1935 {
|
|
1936 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False);
|
|
1937 #ifdef FEAT_MBYTE
|
|
1938 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False);
|
|
1939 #endif
|
|
1940 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False);
|
|
1941 text_atom = XInternAtom(dpy, "TEXT", False);
|
|
1942 targets_atom = XInternAtom(dpy, "TARGETS", False);
|
|
1943 clip_star.sel_atom = XA_PRIMARY;
|
|
1944 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False);
|
|
1945 }
|
|
1946
|
|
1947 /*
|
|
1948 * X Selection stuff, for cutting and pasting text to other windows.
|
|
1949 */
|
|
1950
|
|
1951 static void clip_x11_request_selection_cb __ARGS((Widget, XtPointer, Atom *, Atom *, XtPointer, long_u *, int *));
|
|
1952
|
|
1953 /* ARGSUSED */
|
|
1954 static void
|
|
1955 clip_x11_request_selection_cb(w, success, sel_atom, type, value, length,
|
|
1956 format)
|
|
1957 Widget w;
|
|
1958 XtPointer success;
|
|
1959 Atom *sel_atom;
|
|
1960 Atom *type;
|
|
1961 XtPointer value;
|
|
1962 long_u *length;
|
|
1963 int *format;
|
|
1964 {
|
|
1965 int motion_type;
|
|
1966 long_u len;
|
|
1967 char_u *p;
|
|
1968 char **text_list = NULL;
|
|
1969 VimClipboard *cbd;
|
|
1970 #ifdef FEAT_MBYTE
|
|
1971 char_u *tmpbuf = NULL;
|
|
1972 #endif
|
|
1973
|
|
1974 if (*sel_atom == clip_plus.sel_atom)
|
|
1975 cbd = &clip_plus;
|
|
1976 else
|
|
1977 cbd = &clip_star;
|
|
1978
|
|
1979 if (value == NULL || *length == 0)
|
|
1980 {
|
|
1981 clip_free_selection(cbd); /* ??? [what's the query?] */
|
|
1982 *(int *)success = FALSE;
|
|
1983 return;
|
|
1984 }
|
|
1985 motion_type = MCHAR;
|
|
1986 p = (char_u *)value;
|
|
1987 len = *length;
|
|
1988 if (*type == vim_atom)
|
|
1989 {
|
|
1990 motion_type = *p++;
|
|
1991 len--;
|
|
1992 }
|
|
1993
|
|
1994 #ifdef FEAT_MBYTE
|
|
1995 else if (*type == vimenc_atom)
|
|
1996 {
|
|
1997 char_u *enc;
|
|
1998 vimconv_T conv;
|
|
1999 int convlen;
|
|
2000
|
|
2001 motion_type = *p++;
|
|
2002 --len;
|
|
2003
|
|
2004 enc = p;
|
|
2005 p += STRLEN(p) + 1;
|
|
2006 len -= p - enc;
|
|
2007
|
|
2008 /* If the encoding of the text is different from 'encoding', attempt
|
|
2009 * converting it. */
|
|
2010 conv.vc_type = CONV_NONE;
|
|
2011 convert_setup(&conv, enc, p_enc);
|
|
2012 if (conv.vc_type != CONV_NONE)
|
|
2013 {
|
|
2014 convlen = len; /* Need to use an int here. */
|
|
2015 tmpbuf = string_convert(&conv, p, &convlen);
|
|
2016 len = convlen;
|
|
2017 if (tmpbuf != NULL)
|
|
2018 p = tmpbuf;
|
|
2019 convert_setup(&conv, NULL, NULL);
|
|
2020 }
|
|
2021 }
|
|
2022 #endif
|
|
2023
|
|
2024 else if (*type == compound_text_atom || (
|
|
2025 #ifdef FEAT_MBYTE
|
|
2026 enc_dbcs != 0 &&
|
|
2027 #endif
|
|
2028 *type == text_atom))
|
|
2029 {
|
|
2030 XTextProperty text_prop;
|
|
2031 int n_text = 0;
|
|
2032 int status;
|
|
2033
|
|
2034 text_prop.value = (unsigned char *)value;
|
|
2035 text_prop.encoding = *type;
|
|
2036 text_prop.format = *format;
|
|
2037 text_prop.nitems = STRLEN(value);
|
|
2038 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop,
|
|
2039 &text_list, &n_text);
|
|
2040 if (status != Success || n_text < 1)
|
|
2041 {
|
|
2042 *(int *)success = FALSE;
|
|
2043 return;
|
|
2044 }
|
|
2045 p = (char_u *)text_list[0];
|
|
2046 len = STRLEN(p);
|
|
2047 }
|
|
2048 clip_yank_selection(motion_type, p, (long)len, cbd);
|
|
2049
|
|
2050 if (text_list != NULL)
|
|
2051 XFreeStringList(text_list);
|
|
2052 #ifdef FEAT_MBYTE
|
|
2053 vim_free(tmpbuf);
|
|
2054 #endif
|
|
2055 XtFree((char *)value);
|
|
2056 *(int *)success = TRUE;
|
|
2057 }
|
|
2058
|
|
2059 void
|
|
2060 clip_x11_request_selection(myShell, dpy, cbd)
|
|
2061 Widget myShell;
|
|
2062 Display *dpy;
|
|
2063 VimClipboard *cbd;
|
|
2064 {
|
|
2065 XEvent event;
|
|
2066 Atom type;
|
|
2067 static int success;
|
|
2068 int i;
|
|
2069 int nbytes = 0;
|
|
2070 char_u *buffer;
|
|
2071
|
|
2072 for (i =
|
|
2073 #ifdef FEAT_MBYTE
|
|
2074 0
|
|
2075 #else
|
|
2076 1
|
|
2077 #endif
|
|
2078 ; i < 5; i++)
|
|
2079 {
|
|
2080 switch (i)
|
|
2081 {
|
|
2082 #ifdef FEAT_MBYTE
|
|
2083 case 0: type = vimenc_atom; break;
|
|
2084 #endif
|
|
2085 case 1: type = vim_atom; break;
|
|
2086 case 2: type = compound_text_atom; break;
|
|
2087 case 3: type = text_atom; break;
|
|
2088 default: type = XA_STRING;
|
|
2089 }
|
|
2090 XtGetSelectionValue(myShell, cbd->sel_atom, type,
|
|
2091 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime);
|
|
2092
|
|
2093 /* Make sure the request for the selection goes out before waiting for
|
|
2094 * a response. */
|
|
2095 XFlush(dpy);
|
|
2096
|
|
2097 /*
|
|
2098 * Wait for result of selection request, otherwise if we type more
|
|
2099 * characters, then they will appear before the one that requested the
|
|
2100 * paste! Don't worry, we will catch up with any other events later.
|
|
2101 */
|
|
2102 for (;;)
|
|
2103 {
|
|
2104 if (XCheckTypedEvent(dpy, SelectionNotify, &event))
|
|
2105 break;
|
|
2106
|
|
2107 /* Do we need this? Probably not. */
|
|
2108 XSync(dpy, False);
|
|
2109
|
|
2110 /* Bernhard Walle solved a slow paste response in an X terminal by
|
|
2111 * adding: usleep(10000); here. */
|
|
2112 }
|
|
2113
|
|
2114 /* this is where clip_x11_request_selection_cb() is actually called */
|
|
2115 XtDispatchEvent(&event);
|
|
2116
|
|
2117 if (success)
|
|
2118 return;
|
|
2119 }
|
|
2120
|
|
2121 /* Final fallback position - use the X CUT_BUFFER0 store */
|
|
2122 buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0);
|
|
2123 if (nbytes > 0)
|
|
2124 {
|
|
2125 /* Got something */
|
|
2126 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd);
|
|
2127 XFree((void *)buffer);
|
|
2128 if (p_verbose > 0)
|
|
2129 smsg((char_u *)_("Used CUT_BUFFER0 instead of empty selection") );
|
|
2130 }
|
|
2131 }
|
|
2132
|
|
2133 static Boolean clip_x11_convert_selection_cb __ARGS((Widget, Atom *, Atom *, Atom *, XtPointer *, long_u *, int *));
|
|
2134
|
|
2135 /* ARGSUSED */
|
|
2136 static Boolean
|
|
2137 clip_x11_convert_selection_cb(w, sel_atom, target, type, value, length, format)
|
|
2138 Widget w;
|
|
2139 Atom *sel_atom;
|
|
2140 Atom *target;
|
|
2141 Atom *type;
|
|
2142 XtPointer *value;
|
|
2143 long_u *length;
|
|
2144 int *format;
|
|
2145 {
|
|
2146 char_u *string;
|
|
2147 char_u *result;
|
|
2148 int motion_type;
|
|
2149 VimClipboard *cbd;
|
|
2150 int i;
|
|
2151
|
|
2152 if (*sel_atom == clip_plus.sel_atom)
|
|
2153 cbd = &clip_plus;
|
|
2154 else
|
|
2155 cbd = &clip_star;
|
|
2156
|
|
2157 if (!cbd->owned)
|
|
2158 return False; /* Shouldn't ever happen */
|
|
2159
|
|
2160 /* requestor wants to know what target types we support */
|
|
2161 if (*target == targets_atom)
|
|
2162 {
|
|
2163 Atom *array;
|
|
2164
|
|
2165 if ((array = (Atom *)XtMalloc((unsigned)(sizeof(Atom) * 6))) == NULL)
|
|
2166 return False;
|
|
2167 *value = (XtPointer)array;
|
|
2168 i = 0;
|
|
2169 array[i++] = XA_STRING;
|
|
2170 array[i++] = targets_atom;
|
|
2171 #ifdef FEAT_MBYTE
|
|
2172 array[i++] = vimenc_atom;
|
|
2173 #endif
|
|
2174 array[i++] = vim_atom;
|
|
2175 array[i++] = text_atom;
|
|
2176 array[i++] = compound_text_atom;
|
|
2177 *type = XA_ATOM;
|
|
2178 /* This used to be: *format = sizeof(Atom) * 8; but that caused
|
|
2179 * crashes on 64 bit machines. (Peter Derr) */
|
|
2180 *format = 32;
|
|
2181 *length = i;
|
|
2182 return True;
|
|
2183 }
|
|
2184
|
|
2185 if ( *target != XA_STRING
|
|
2186 #ifdef FEAT_MBYTE
|
|
2187 && *target != vimenc_atom
|
|
2188 #endif
|
|
2189 && *target != vim_atom
|
|
2190 && *target != text_atom
|
|
2191 && *target != compound_text_atom)
|
|
2192 return False;
|
|
2193
|
|
2194 clip_get_selection(cbd);
|
|
2195 motion_type = clip_convert_selection(&string, length, cbd);
|
|
2196 if (motion_type < 0)
|
|
2197 return False;
|
|
2198
|
|
2199 /* For our own format, the first byte contains the motion type */
|
|
2200 if (*target == vim_atom)
|
|
2201 (*length)++;
|
|
2202
|
|
2203 #ifdef FEAT_MBYTE
|
|
2204 /* Our own format with encoding: motion 'encoding' NUL text */
|
|
2205 if (*target == vimenc_atom)
|
|
2206 *length += STRLEN(p_enc) + 2;
|
|
2207 #endif
|
|
2208
|
|
2209 *value = XtMalloc((Cardinal)*length);
|
|
2210 result = (char_u *)*value;
|
|
2211 if (result == NULL)
|
|
2212 {
|
|
2213 vim_free(string);
|
|
2214 return False;
|
|
2215 }
|
|
2216
|
|
2217 if (*target == XA_STRING)
|
|
2218 {
|
|
2219 mch_memmove(result, string, (size_t)(*length));
|
|
2220 *type = XA_STRING;
|
|
2221 }
|
|
2222 else if (*target == compound_text_atom
|
|
2223 || *target == text_atom)
|
|
2224 {
|
|
2225 XTextProperty text_prop;
|
|
2226 char *string_nt = (char *)alloc((unsigned)*length + 1);
|
|
2227
|
|
2228 /* create NUL terminated string which XmbTextListToTextProperty wants */
|
|
2229 mch_memmove(string_nt, string, (size_t)*length);
|
|
2230 string_nt[*length] = NUL;
|
|
2231 XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, 1,
|
|
2232 XCompoundTextStyle, &text_prop);
|
|
2233 vim_free(string_nt);
|
|
2234 XtFree(*value); /* replace with COMPOUND text */
|
|
2235 *value = (XtPointer)(text_prop.value); /* from plain text */
|
|
2236 *length = text_prop.nitems;
|
|
2237 *type = compound_text_atom;
|
|
2238 }
|
|
2239
|
|
2240 #ifdef FEAT_MBYTE
|
|
2241 else if (*target == vimenc_atom)
|
|
2242 {
|
|
2243 int l = STRLEN(p_enc);
|
|
2244
|
|
2245 result[0] = motion_type;
|
|
2246 STRCPY(result + 1, p_enc);
|
|
2247 mch_memmove(result + l + 2, string, (size_t)(*length - l - 2));
|
|
2248 *type = vimenc_atom;
|
|
2249 }
|
|
2250 #endif
|
|
2251
|
|
2252 else
|
|
2253 {
|
|
2254 result[0] = motion_type;
|
|
2255 mch_memmove(result + 1, string, (size_t)(*length - 1));
|
|
2256 *type = vim_atom;
|
|
2257 }
|
|
2258 *format = 8; /* 8 bits per char */
|
|
2259 vim_free(string);
|
|
2260 return True;
|
|
2261 }
|
|
2262
|
|
2263 static void clip_x11_lose_ownership_cb __ARGS((Widget, Atom *));
|
|
2264
|
|
2265 /* ARGSUSED */
|
|
2266 static void
|
|
2267 clip_x11_lose_ownership_cb(w, sel_atom)
|
|
2268 Widget w;
|
|
2269 Atom *sel_atom;
|
|
2270 {
|
|
2271 if (*sel_atom == clip_plus.sel_atom)
|
|
2272 clip_lose_selection(&clip_plus);
|
|
2273 else
|
|
2274 clip_lose_selection(&clip_star);
|
|
2275 }
|
|
2276
|
|
2277 void
|
|
2278 clip_x11_lose_selection(myShell, cbd)
|
|
2279 Widget myShell;
|
|
2280 VimClipboard *cbd;
|
|
2281 {
|
|
2282 XtDisownSelection(myShell, cbd->sel_atom, CurrentTime);
|
|
2283 }
|
|
2284
|
|
2285 int
|
|
2286 clip_x11_own_selection(myShell, cbd)
|
|
2287 Widget myShell;
|
|
2288 VimClipboard *cbd;
|
|
2289 {
|
|
2290 if (XtOwnSelection(myShell, cbd->sel_atom, CurrentTime,
|
|
2291 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb,
|
|
2292 NULL) == False)
|
|
2293 return FAIL;
|
|
2294 return OK;
|
|
2295 }
|
|
2296
|
|
2297 /*
|
|
2298 * Send the current selection to the clipboard. Do nothing for X because we
|
|
2299 * will fill in the selection only when requested by another app.
|
|
2300 */
|
|
2301 /*ARGSUSED*/
|
|
2302 void
|
|
2303 clip_x11_set_selection(cbd)
|
|
2304 VimClipboard *cbd;
|
|
2305 {
|
|
2306 }
|
|
2307 #endif
|
|
2308
|
|
2309 #if defined(FEAT_MOUSE) || defined(PROTO)
|
|
2310
|
|
2311 /*
|
|
2312 * Move the cursor to the specified row and column on the screen.
|
|
2313 * Change current window if neccesary. Returns an integer with the
|
|
2314 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise.
|
|
2315 *
|
|
2316 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column.
|
|
2317 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column.
|
|
2318 *
|
|
2319 * If flags has MOUSE_FOCUS, then the current window will not be changed, and
|
|
2320 * if the mouse is outside the window then the text will scroll, or if the
|
|
2321 * mouse was previously on a status line, then the status line may be dragged.
|
|
2322 *
|
|
2323 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the
|
|
2324 * cursor is moved unless the cursor was on a status line.
|
|
2325 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or
|
|
2326 * IN_SEP_LINE depending on where the cursor was clicked.
|
|
2327 *
|
|
2328 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless
|
|
2329 * the mouse is on the status line of the same window.
|
|
2330 *
|
|
2331 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since
|
|
2332 * the last call.
|
|
2333 *
|
|
2334 * If flags has MOUSE_SETPOS, nothing is done, only the current position is
|
|
2335 * remembered.
|
|
2336 */
|
|
2337 int
|
|
2338 jump_to_mouse(flags, inclusive, which_button)
|
|
2339 int flags;
|
|
2340 int *inclusive; /* used for inclusive operator, can be NULL */
|
|
2341 int which_button; /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */
|
|
2342 {
|
|
2343 static int on_status_line = 0; /* #lines below bottom of window */
|
|
2344 #ifdef FEAT_VERTSPLIT
|
|
2345 static int on_sep_line = 0; /* on separator right of window */
|
|
2346 #endif
|
|
2347 static int prev_row = -1;
|
|
2348 static int prev_col = -1;
|
|
2349 static win_T *dragwin = NULL; /* window being dragged */
|
|
2350 static int did_drag = FALSE; /* drag was noticed */
|
|
2351
|
|
2352 win_T *wp, *old_curwin;
|
|
2353 pos_T old_cursor;
|
|
2354 int count;
|
|
2355 int first;
|
|
2356 int row = mouse_row;
|
|
2357 int col = mouse_col;
|
|
2358 #ifdef FEAT_FOLDING
|
|
2359 int mouse_char;
|
|
2360 #endif
|
|
2361
|
|
2362 mouse_past_bottom = FALSE;
|
|
2363 mouse_past_eol = FALSE;
|
|
2364
|
|
2365 if (flags & MOUSE_RELEASED)
|
|
2366 {
|
|
2367 /* On button release we may change window focus if positioned on a
|
|
2368 * status line and no dragging happened. */
|
|
2369 if (dragwin != NULL && !did_drag)
|
|
2370 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE);
|
|
2371 dragwin = NULL;
|
|
2372 did_drag = FALSE;
|
|
2373 }
|
|
2374
|
|
2375 if ((flags & MOUSE_DID_MOVE)
|
|
2376 && prev_row == mouse_row
|
|
2377 && prev_col == mouse_col)
|
|
2378 {
|
|
2379 retnomove:
|
|
2380 /* before moving the cursor for a left click wich is NOT in a status
|
|
2381 * line, stop Visual mode */
|
|
2382 if (on_status_line)
|
|
2383 return IN_STATUS_LINE;
|
|
2384 #ifdef FEAT_VERTSPLIT
|
|
2385 if (on_sep_line)
|
|
2386 return IN_SEP_LINE;
|
|
2387 #endif
|
|
2388 #ifdef FEAT_VISUAL
|
|
2389 if (flags & MOUSE_MAY_STOP_VIS)
|
|
2390 {
|
|
2391 end_visual_mode();
|
|
2392 redraw_curbuf_later(INVERTED); /* delete the inversion */
|
|
2393 }
|
|
2394 #endif
|
|
2395 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD)
|
|
2396 /* Continue a modeless selection in another window. */
|
|
2397 if (cmdwin_type != 0 && row < W_WINROW(curwin))
|
|
2398 return IN_OTHER_WIN;
|
|
2399 #endif
|
|
2400 return IN_BUFFER;
|
|
2401 }
|
|
2402
|
|
2403 prev_row = mouse_row;
|
|
2404 prev_col = mouse_col;
|
|
2405
|
|
2406 if (flags & MOUSE_SETPOS)
|
|
2407 goto retnomove; /* ugly goto... */
|
|
2408
|
|
2409 #ifdef FEAT_FOLDING
|
|
2410 /* Remember the character under the mouse, it might be a '-' or '+' in the
|
|
2411 * fold column. */
|
|
2412 if (row >= 0 && row < Rows && col >= 0 && col <= Columns)
|
|
2413 mouse_char = ScreenLines[LineOffset[row] + col];
|
|
2414 else
|
|
2415 mouse_char = ' ';
|
|
2416 #endif
|
|
2417
|
|
2418 old_curwin = curwin;
|
|
2419 old_cursor = curwin->w_cursor;
|
|
2420
|
|
2421 if (!(flags & MOUSE_FOCUS))
|
|
2422 {
|
|
2423 if (row < 0 || col < 0) /* check if it makes sense */
|
|
2424 return IN_UNKNOWN;
|
|
2425
|
|
2426 #ifdef FEAT_WINDOWS
|
|
2427 /* find the window where the row is in */
|
|
2428 wp = mouse_find_win(&row, &col);
|
|
2429 #else
|
|
2430 wp = firstwin;
|
|
2431 #endif
|
|
2432 dragwin = NULL;
|
|
2433 /*
|
|
2434 * winpos and height may change in win_enter()!
|
|
2435 */
|
|
2436 if (row >= wp->w_height) /* In (or below) status line */
|
|
2437 {
|
|
2438 on_status_line = row - wp->w_height + 1;
|
|
2439 dragwin = wp;
|
|
2440 }
|
|
2441 else
|
|
2442 on_status_line = 0;
|
|
2443 #ifdef FEAT_VERTSPLIT
|
|
2444 if (col >= wp->w_width) /* In separator line */
|
|
2445 {
|
|
2446 on_sep_line = col - wp->w_width + 1;
|
|
2447 dragwin = wp;
|
|
2448 }
|
|
2449 else
|
|
2450 on_sep_line = 0;
|
|
2451
|
|
2452 /* The rightmost character of the status line might be a vertical
|
|
2453 * separator character if there is no connecting window to the right. */
|
|
2454 if (on_status_line && on_sep_line)
|
|
2455 {
|
|
2456 if (stl_connected(wp))
|
|
2457 on_sep_line = 0;
|
|
2458 else
|
|
2459 on_status_line = 0;
|
|
2460 }
|
|
2461 #endif
|
|
2462
|
|
2463 #ifdef FEAT_VISUAL
|
|
2464 /* Before jumping to another buffer, or moving the cursor for a left
|
|
2465 * click, stop Visual mode. */
|
|
2466 if (VIsual_active
|
|
2467 && (wp->w_buffer != curwin->w_buffer
|
|
2468 || (!on_status_line
|
|
2469 # ifdef FEAT_VERTSPLIT
|
|
2470 && !on_sep_line
|
|
2471 # endif
|
|
2472 # ifdef FEAT_FOLDING
|
|
2473 && (
|
|
2474 # ifdef FEAT_RIGHTLEFT
|
|
2475 wp->w_p_rl ? col < W_WIDTH(wp) - wp->w_p_fdc :
|
|
2476 # endif
|
|
2477 col >= wp->w_p_fdc
|
|
2478 # ifdef FEAT_CMDWIN
|
|
2479 + (cmdwin_type == 0 && wp == curwin ? 0 : 1)
|
|
2480 # endif
|
|
2481 )
|
|
2482 # endif
|
|
2483 && (flags & MOUSE_MAY_STOP_VIS))))
|
|
2484 {
|
|
2485 end_visual_mode();
|
|
2486 redraw_curbuf_later(INVERTED); /* delete the inversion */
|
|
2487 }
|
|
2488 #endif
|
|
2489 #ifdef FEAT_CMDWIN
|
|
2490 if (cmdwin_type != 0 && wp != curwin)
|
|
2491 {
|
|
2492 /* A click outside the command-line window: Use modeless
|
|
2493 * selection if possible. Allow dragging the status line of
|
|
2494 * windows just above the command-line window. */
|
|
2495 if (wp->w_winrow + wp->w_height
|
|
2496 != curwin->w_prev->w_winrow + curwin->w_prev->w_height)
|
|
2497 {
|
|
2498 on_status_line = 0;
|
|
2499 dragwin = NULL;
|
|
2500 }
|
|
2501 # ifdef FEAT_VERTSPLIT
|
|
2502 on_sep_line = 0;
|
|
2503 # endif
|
|
2504 # ifdef FEAT_CLIPBOARD
|
|
2505 if (on_status_line)
|
|
2506 return IN_STATUS_LINE;
|
|
2507 return IN_OTHER_WIN;
|
|
2508 # else
|
|
2509 row = 0;
|
|
2510 col += wp->w_wincol;
|
|
2511 wp = curwin;
|
|
2512 # endif
|
|
2513 }
|
|
2514 #endif
|
|
2515 #ifdef FEAT_WINDOWS
|
|
2516 /* Only change window focus when not clicking on or dragging the
|
|
2517 * status line. Do change focus when releasing the mouse button
|
|
2518 * (MOUSE_FOCUS was set above if we dragged first). */
|
|
2519 if (dragwin == NULL || (flags & MOUSE_RELEASED))
|
|
2520 win_enter(wp, TRUE); /* can make wp invalid! */
|
|
2521 # ifdef CHECK_DOUBLE_CLICK
|
|
2522 /* set topline, to be able to check for double click ourselves */
|
|
2523 if (curwin != old_curwin)
|
|
2524 set_mouse_topline(curwin);
|
|
2525 # endif
|
|
2526 #endif
|
|
2527 if (on_status_line) /* In (or below) status line */
|
|
2528 {
|
|
2529 /* Don't use start_arrow() if we're in the same window */
|
|
2530 if (curwin == old_curwin)
|
|
2531 return IN_STATUS_LINE;
|
|
2532 else
|
|
2533 return IN_STATUS_LINE | CURSOR_MOVED;
|
|
2534 }
|
|
2535 #ifdef FEAT_VERTSPLIT
|
|
2536 if (on_sep_line) /* In (or below) status line */
|
|
2537 {
|
|
2538 /* Don't use start_arrow() if we're in the same window */
|
|
2539 if (curwin == old_curwin)
|
|
2540 return IN_SEP_LINE;
|
|
2541 else
|
|
2542 return IN_SEP_LINE | CURSOR_MOVED;
|
|
2543 }
|
|
2544 #endif
|
|
2545
|
|
2546 curwin->w_cursor.lnum = curwin->w_topline;
|
|
2547 #ifdef FEAT_GUI
|
|
2548 /* remember topline, needed for double click */
|
|
2549 gui_prev_topline = curwin->w_topline;
|
|
2550 # ifdef FEAT_DIFF
|
|
2551 gui_prev_topfill = curwin->w_topfill;
|
|
2552 # endif
|
|
2553 #endif
|
|
2554 }
|
|
2555 else if (on_status_line && which_button == MOUSE_LEFT)
|
|
2556 {
|
|
2557 #ifdef FEAT_WINDOWS
|
|
2558 if (dragwin != NULL)
|
|
2559 {
|
|
2560 /* Drag the status line */
|
|
2561 count = row - dragwin->w_winrow - dragwin->w_height + 1
|
|
2562 - on_status_line;
|
|
2563 win_drag_status_line(dragwin, count);
|
|
2564 did_drag |= count;
|
|
2565 }
|
|
2566 #endif
|
|
2567 return IN_STATUS_LINE; /* Cursor didn't move */
|
|
2568 }
|
|
2569 #ifdef FEAT_VERTSPLIT
|
|
2570 else if (on_sep_line && which_button == MOUSE_LEFT)
|
|
2571 {
|
|
2572 if (dragwin != NULL)
|
|
2573 {
|
|
2574 /* Drag the separator column */
|
|
2575 count = col - dragwin->w_wincol - dragwin->w_width + 1
|
|
2576 - on_sep_line;
|
|
2577 win_drag_vsep_line(dragwin, count);
|
|
2578 did_drag |= count;
|
|
2579 }
|
|
2580 return IN_SEP_LINE; /* Cursor didn't move */
|
|
2581 }
|
|
2582 #endif
|
|
2583 else /* keep_window_focus must be TRUE */
|
|
2584 {
|
|
2585 #ifdef FEAT_VISUAL
|
|
2586 /* before moving the cursor for a left click, stop Visual mode */
|
|
2587 if (flags & MOUSE_MAY_STOP_VIS)
|
|
2588 {
|
|
2589 end_visual_mode();
|
|
2590 redraw_curbuf_later(INVERTED); /* delete the inversion */
|
|
2591 }
|
|
2592 #endif
|
|
2593
|
|
2594 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD)
|
|
2595 /* Continue a modeless selection in another window. */
|
|
2596 if (cmdwin_type != 0 && row < W_WINROW(curwin))
|
|
2597 return IN_OTHER_WIN;
|
|
2598 #endif
|
|
2599
|
|
2600 row -= W_WINROW(curwin);
|
|
2601 #ifdef FEAT_VERTSPLIT
|
|
2602 col -= W_WINCOL(curwin);
|
|
2603 #endif
|
|
2604
|
|
2605 /*
|
|
2606 * When clicking beyond the end of the window, scroll the screen.
|
|
2607 * Scroll by however many rows outside the window we are.
|
|
2608 */
|
|
2609 if (row < 0)
|
|
2610 {
|
|
2611 count = 0;
|
|
2612 for (first = TRUE; curwin->w_topline > 1; )
|
|
2613 {
|
|
2614 #ifdef FEAT_DIFF
|
|
2615 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline))
|
|
2616 ++count;
|
|
2617 else
|
|
2618 #endif
|
|
2619 count += plines(curwin->w_topline - 1);
|
|
2620 if (!first && count > -row)
|
|
2621 break;
|
|
2622 first = FALSE;
|
|
2623 #ifdef FEAT_FOLDING
|
|
2624 hasFolding(curwin->w_topline, &curwin->w_topline, NULL);
|
|
2625 #endif
|
|
2626 #ifdef FEAT_DIFF
|
|
2627 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline))
|
|
2628 ++curwin->w_topfill;
|
|
2629 else
|
|
2630 #endif
|
|
2631 {
|
|
2632 --curwin->w_topline;
|
|
2633 #ifdef FEAT_DIFF
|
|
2634 curwin->w_topfill = 0;
|
|
2635 #endif
|
|
2636 }
|
|
2637 }
|
|
2638 #ifdef FEAT_DIFF
|
|
2639 check_topfill(curwin, FALSE);
|
|
2640 #endif
|
|
2641 curwin->w_valid &=
|
|
2642 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP);
|
|
2643 redraw_later(VALID);
|
|
2644 row = 0;
|
|
2645 }
|
|
2646 else if (row >= curwin->w_height)
|
|
2647 {
|
|
2648 count = 0;
|
|
2649 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; )
|
|
2650 {
|
|
2651 #ifdef FEAT_DIFF
|
|
2652 if (curwin->w_topfill > 0)
|
|
2653 ++count;
|
|
2654 else
|
|
2655 #endif
|
|
2656 count += plines(curwin->w_topline);
|
|
2657 if (!first && count > row - curwin->w_height + 1)
|
|
2658 break;
|
|
2659 first = FALSE;
|
|
2660 #ifdef FEAT_FOLDING
|
|
2661 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline)
|
|
2662 && curwin->w_topline == curbuf->b_ml.ml_line_count)
|
|
2663 break;
|
|
2664 #endif
|
|
2665 #ifdef FEAT_DIFF
|
|
2666 if (curwin->w_topfill > 0)
|
|
2667 --curwin->w_topfill;
|
|
2668 else
|
|
2669 #endif
|
|
2670 {
|
|
2671 ++curwin->w_topline;
|
|
2672 #ifdef FEAT_DIFF
|
|
2673 curwin->w_topfill =
|
|
2674 diff_check_fill(curwin, curwin->w_topline);
|
|
2675 #endif
|
|
2676 }
|
|
2677 }
|
|
2678 #ifdef FEAT_DIFF
|
|
2679 check_topfill(curwin, FALSE);
|
|
2680 #endif
|
|
2681 redraw_later(VALID);
|
|
2682 curwin->w_valid &=
|
|
2683 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP);
|
|
2684 row = curwin->w_height - 1;
|
|
2685 }
|
|
2686 else if (row == 0)
|
|
2687 {
|
|
2688 /* When dragging the mouse, while the text has been scrolled up as
|
|
2689 * far as it goes, moving the mouse in the top line should scroll
|
|
2690 * the text down (done later when recomputing w_topline). */
|
|
2691 if (mouse_dragging
|
|
2692 && curwin->w_cursor.lnum
|
|
2693 == curwin->w_buffer->b_ml.ml_line_count
|
|
2694 && curwin->w_cursor.lnum == curwin->w_topline)
|
|
2695 curwin->w_valid &= ~(VALID_TOPLINE);
|
|
2696 }
|
|
2697 }
|
|
2698
|
|
2699 #ifdef FEAT_FOLDING
|
|
2700 /* Check for position outside of the fold column. */
|
|
2701 if (
|
|
2702 # ifdef FEAT_RIGHTLEFT
|
|
2703 curwin->w_p_rl ? col < W_WIDTH(curwin) - curwin->w_p_fdc :
|
|
2704 # endif
|
|
2705 col >= curwin->w_p_fdc
|
|
2706 # ifdef FEAT_CMDWIN
|
|
2707 + (cmdwin_type == 0 ? 0 : 1)
|
|
2708 # endif
|
|
2709 )
|
|
2710 mouse_char = ' ';
|
|
2711 #endif
|
|
2712
|
|
2713 /* compute the position in the buffer line from the posn on the screen */
|
|
2714 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum))
|
|
2715 mouse_past_bottom = TRUE;
|
|
2716
|
|
2717 #ifdef FEAT_VISUAL
|
|
2718 /* Start Visual mode before coladvance(), for when 'sel' != "old" */
|
|
2719 if ((flags & MOUSE_MAY_VIS) && !VIsual_active)
|
|
2720 {
|
|
2721 check_visual_highlight();
|
|
2722 VIsual = old_cursor;
|
|
2723 VIsual_active = TRUE;
|
|
2724 VIsual_reselect = TRUE;
|
|
2725 /* if 'selectmode' contains "mouse", start Select mode */
|
|
2726 may_start_select('o');
|
|
2727 setmouse();
|
|
2728 if (p_smd)
|
|
2729 redraw_cmdline = TRUE; /* show visual mode later */
|
|
2730 }
|
|
2731 #endif
|
|
2732
|
|
2733 curwin->w_curswant = col;
|
|
2734 curwin->w_set_curswant = FALSE; /* May still have been TRUE */
|
|
2735 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */
|
|
2736 {
|
|
2737 if (inclusive != NULL)
|
|
2738 *inclusive = TRUE;
|
|
2739 mouse_past_eol = TRUE;
|
|
2740 }
|
|
2741 else if (inclusive != NULL)
|
|
2742 *inclusive = FALSE;
|
|
2743
|
|
2744 count = IN_BUFFER;
|
|
2745 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum
|
|
2746 || curwin->w_cursor.col != old_cursor.col)
|
|
2747 count |= CURSOR_MOVED; /* Cursor has moved */
|
|
2748
|
|
2749 #ifdef FEAT_FOLDING
|
|
2750 if (mouse_char == '+')
|
|
2751 count |= MOUSE_FOLD_OPEN;
|
|
2752 else if (mouse_char != ' ')
|
|
2753 count |= MOUSE_FOLD_CLOSE;
|
|
2754 #endif
|
|
2755
|
|
2756 return count;
|
|
2757 }
|
|
2758
|
|
2759 /*
|
|
2760 * Compute the position in the buffer line from the posn on the screen in
|
|
2761 * window "win".
|
|
2762 * Returns TRUE if the position is below the last line.
|
|
2763 */
|
|
2764 int
|
|
2765 mouse_comp_pos(win, rowp, colp, lnump)
|
|
2766 win_T *win;
|
|
2767 int *rowp;
|
|
2768 int *colp;
|
|
2769 linenr_T *lnump;
|
|
2770 {
|
|
2771 int col = *colp;
|
|
2772 int row = *rowp;
|
|
2773 linenr_T lnum;
|
|
2774 int retval = FALSE;
|
|
2775 int off;
|
|
2776 int count;
|
|
2777
|
|
2778 #ifdef FEAT_RIGHTLEFT
|
|
2779 if (win->w_p_rl)
|
|
2780 col = W_WIDTH(win) - 1 - col;
|
|
2781 #endif
|
|
2782
|
|
2783 lnum = win->w_topline;
|
|
2784
|
|
2785 while (row > 0)
|
|
2786 {
|
|
2787 #ifdef FEAT_DIFF
|
|
2788 /* Don't include filler lines in "count" */
|
|
2789 if (win->w_p_diff && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL))
|
|
2790 {
|
|
2791 if (lnum == win->w_topline)
|
|
2792 row -= win->w_topfill;
|
|
2793 else
|
|
2794 row -= diff_check_fill(win, lnum);
|
|
2795 count = plines_win_nofill(win, lnum, TRUE);
|
|
2796 }
|
|
2797 else
|
|
2798 #endif
|
|
2799 count = plines_win(win, lnum, TRUE);
|
|
2800 if (count > row)
|
|
2801 break; /* Position is in this buffer line. */
|
|
2802 #ifdef FEAT_FOLDING
|
|
2803 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL);
|
|
2804 #endif
|
|
2805 if (lnum == win->w_buffer->b_ml.ml_line_count)
|
|
2806 {
|
|
2807 retval = TRUE;
|
|
2808 break; /* past end of file */
|
|
2809 }
|
|
2810 row -= count;
|
|
2811 ++lnum;
|
|
2812 }
|
|
2813
|
|
2814 if (!retval)
|
|
2815 {
|
|
2816 /* Compute the column without wrapping. */
|
|
2817 off = win_col_off(win) - win_col_off2(win);
|
|
2818 if (col < off)
|
|
2819 col = off;
|
|
2820 col += row * (W_WIDTH(win) - off);
|
|
2821 /* add skip column (for long wrapping line) */
|
|
2822 col += win->w_skipcol;
|
|
2823 }
|
|
2824
|
|
2825 if (!win->w_p_wrap)
|
|
2826 col += win->w_leftcol;
|
|
2827
|
|
2828 /* skip line number and fold column in front of the line */
|
|
2829 col -= win_col_off(win);
|
|
2830 if (col < 0)
|
|
2831 {
|
|
2832 #ifdef FEAT_NETBEANS_INTG
|
|
2833 if (usingNetbeans)
|
|
2834 netbeans_gutter_click(lnum);
|
|
2835 #endif
|
|
2836 col = 0;
|
|
2837 }
|
|
2838
|
|
2839 *colp = col;
|
|
2840 *rowp = row;
|
|
2841 *lnump = lnum;
|
|
2842 return retval;
|
|
2843 }
|
|
2844
|
|
2845 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
2846 /*
|
|
2847 * Find the window at screen position "*rowp" and "*colp". The positions are
|
|
2848 * updated to become relative to the top-left of the window.
|
|
2849 */
|
|
2850 /*ARGSUSED*/
|
|
2851 win_T *
|
|
2852 mouse_find_win(rowp, colp)
|
|
2853 int *rowp;
|
|
2854 int *colp;
|
|
2855 {
|
|
2856 frame_T *fp;
|
|
2857
|
|
2858 fp = topframe;
|
|
2859 for (;;)
|
|
2860 {
|
|
2861 if (fp->fr_layout == FR_LEAF)
|
|
2862 break;
|
|
2863 #ifdef FEAT_VERTSPLIT
|
|
2864 if (fp->fr_layout == FR_ROW)
|
|
2865 {
|
|
2866 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next)
|
|
2867 {
|
|
2868 if (*colp < fp->fr_width)
|
|
2869 break;
|
|
2870 *colp -= fp->fr_width;
|
|
2871 }
|
|
2872 }
|
|
2873 #endif
|
|
2874 else /* fr_layout == FR_COL */
|
|
2875 {
|
|
2876 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next)
|
|
2877 {
|
|
2878 if (*rowp < fp->fr_height)
|
|
2879 break;
|
|
2880 *rowp -= fp->fr_height;
|
|
2881 }
|
|
2882 }
|
|
2883 }
|
|
2884 return fp->fr_win;
|
|
2885 }
|
|
2886 #endif
|
|
2887
|
11
|
2888 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined (FEAT_GUI_MAC) || defined (FEAT_GUI_KDE) \
|
7
|
2889 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \
|
|
2890 || defined(FEAT_GUI_PHOTON) || defined(PROTO)
|
|
2891 /*
|
|
2892 * Translate window coordinates to buffer position without any side effects
|
|
2893 */
|
|
2894 int
|
|
2895 get_fpos_of_mouse(mpos)
|
|
2896 pos_T *mpos;
|
|
2897 {
|
|
2898 win_T *wp;
|
|
2899 int row = mouse_row;
|
|
2900 int col = mouse_col;
|
|
2901
|
|
2902 if (row < 0 || col < 0) /* check if it makes sense */
|
|
2903 return IN_UNKNOWN;
|
|
2904
|
|
2905 #ifdef FEAT_WINDOWS
|
|
2906 /* find the window where the row is in */
|
|
2907 wp = mouse_find_win(&row, &col);
|
|
2908 #else
|
|
2909 wp = firstwin;
|
|
2910 #endif
|
|
2911 /*
|
|
2912 * winpos and height may change in win_enter()!
|
|
2913 */
|
|
2914 if (row >= wp->w_height) /* In (or below) status line */
|
|
2915 return IN_STATUS_LINE;
|
|
2916 #ifdef FEAT_VERTSPLIT
|
|
2917 if (col >= wp->w_width) /* In vertical separator line */
|
|
2918 return IN_SEP_LINE;
|
|
2919 #endif
|
|
2920
|
|
2921 if (wp != curwin)
|
|
2922 return IN_UNKNOWN;
|
|
2923
|
|
2924 /* compute the position in the buffer line from the posn on the screen */
|
|
2925 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum))
|
|
2926 return IN_STATUS_LINE; /* past bottom */
|
|
2927
|
|
2928 mpos->col = vcol2col(wp, mpos->lnum, col);
|
|
2929
|
|
2930 if (mpos->col > 0)
|
|
2931 --mpos->col;
|
|
2932 return IN_BUFFER;
|
|
2933 }
|
|
2934
|
|
2935 /*
|
|
2936 * Convert a virtual (screen) column to a character column.
|
|
2937 * The first column is one.
|
|
2938 */
|
|
2939 int
|
|
2940 vcol2col(wp, lnum, vcol)
|
|
2941 win_T *wp;
|
|
2942 linenr_T lnum;
|
|
2943 int vcol;
|
|
2944 {
|
|
2945 /* try to advance to the specified column */
|
|
2946 int col = 0;
|
|
2947 int count = 0;
|
|
2948 char_u *ptr;
|
|
2949
|
|
2950 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE);
|
|
2951 while (count <= vcol && *ptr != NUL)
|
|
2952 {
|
|
2953 ++col;
|
|
2954 count += win_lbr_chartabsize(wp, ptr, count, NULL);
|
39
|
2955 mb_ptr_adv(ptr);
|
7
|
2956 }
|
|
2957 return col;
|
|
2958 }
|
|
2959 #endif
|
|
2960
|
|
2961 #endif /* FEAT_MOUSE */
|
|
2962
|
|
2963 #if defined(FEAT_GUI) || defined(WIN3264) || defined(PROTO)
|
|
2964 /*
|
|
2965 * Called when focus changed. Used for the GUI or for systems where this can
|
|
2966 * be done in the console (Win32).
|
|
2967 */
|
|
2968 void
|
|
2969 ui_focus_change(in_focus)
|
|
2970 int in_focus; /* TRUE if focus gained. */
|
|
2971 {
|
|
2972 static time_t last_time = (time_t)0;
|
|
2973 int need_redraw = FALSE;
|
|
2974
|
|
2975 /* When activated: Check if any file was modified outside of Vim.
|
|
2976 * Only do this when not done within the last two seconds (could get
|
|
2977 * several events in a row). */
|
|
2978 if (in_focus && last_time + 2 < time(NULL))
|
|
2979 {
|
|
2980 need_redraw = check_timestamps(
|
|
2981 # ifdef FEAT_GUI
|
|
2982 gui.in_use
|
|
2983 # else
|
|
2984 FALSE
|
|
2985 # endif
|
|
2986 );
|
|
2987 last_time = time(NULL);
|
|
2988 }
|
|
2989
|
|
2990 #ifdef FEAT_AUTOCMD
|
|
2991 /*
|
|
2992 * Fire the focus gained/lost autocommand.
|
|
2993 */
|
|
2994 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED
|
|
2995 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf);
|
|
2996 #endif
|
|
2997
|
|
2998 if (need_redraw)
|
|
2999 {
|
|
3000 /* Something was executed, make sure the cursor is put back where it
|
|
3001 * belongs. */
|
|
3002 need_wait_return = FALSE;
|
|
3003
|
|
3004 if (State & CMDLINE)
|
|
3005 redrawcmdline();
|
|
3006 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE
|
|
3007 || State == EXTERNCMD || State == CONFIRM || exmode_active)
|
|
3008 repeat_message();
|
|
3009 else if ((State & NORMAL) || (State & INSERT))
|
|
3010 {
|
|
3011 if (must_redraw != 0)
|
|
3012 update_screen(0);
|
|
3013 setcursor();
|
|
3014 }
|
|
3015 cursor_on(); /* redrawing may have switched it off */
|
|
3016 out_flush();
|
|
3017 # ifdef FEAT_GUI
|
|
3018 if (gui.in_use)
|
|
3019 {
|
|
3020 gui_update_cursor(FALSE, TRUE);
|
|
3021 gui_update_scrollbars(FALSE);
|
|
3022 }
|
|
3023 # endif
|
|
3024 }
|
|
3025 #ifdef FEAT_TITLE
|
|
3026 /* File may have been changed from 'readonly' to 'noreadonly' */
|
|
3027 if (need_maketitle)
|
|
3028 maketitle();
|
|
3029 #endif
|
|
3030 }
|
|
3031 #endif
|
|
3032
|
|
3033 #if defined(USE_IM_CONTROL) || defined(PROTO)
|
|
3034 /*
|
|
3035 * Save current Input Method status to specified place.
|
|
3036 */
|
|
3037 void
|
|
3038 im_save_status(psave)
|
|
3039 long *psave;
|
|
3040 {
|
|
3041 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always
|
|
3042 * disabled then (but might start later).
|
|
3043 * Also don't save when inside a mapping, vgetc_im_active has not been set
|
|
3044 * then.
|
|
3045 * And don't save when the keys were stuffed (e.g., for a "." command).
|
|
3046 * And don't save when the GUI is running but our window doesn't have
|
|
3047 * input focus (e.g., when a find dialog is open). */
|
|
3048 if (!p_imdisable && KeyTyped && !KeyStuffed
|
|
3049 # ifdef FEAT_XIM
|
|
3050 && xic != NULL
|
|
3051 # endif
|
|
3052 # ifdef FEAT_GUI
|
|
3053 && (!gui.in_use || gui.in_focus)
|
|
3054 # endif
|
|
3055 )
|
|
3056 {
|
|
3057 /* Do save when IM is on, or IM is off and saved status is on. */
|
|
3058 if (vgetc_im_active)
|
|
3059 *psave = B_IMODE_IM;
|
|
3060 else if (*psave == B_IMODE_IM)
|
|
3061 *psave = B_IMODE_NONE;
|
|
3062 }
|
|
3063 }
|
|
3064 #endif
|