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