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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169
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61 #if defined(UNIX) || defined(VMS) || defined(PROTO)
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7
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62 /*
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63 * When executing an external program, there may be some typed characters that
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64 * are not consumed by it. Give them back to ui_inchar() and they are stored
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65 * here for the next call.
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66 */
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67 static char_u *ta_str = NULL;
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68 static int ta_off; /* offset for next char to use when ta_str != NULL */
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69 static int ta_len; /* length of ta_str when it's not NULL*/
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70
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71 void
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72 ui_inchar_undo(s, len)
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73 char_u *s;
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74 int len;
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75 {
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76 char_u *new;
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77 int newlen;
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78
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79 newlen = len;
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80 if (ta_str != NULL)
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81 newlen += ta_len - ta_off;
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82 new = alloc(newlen);
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83 if (new != NULL)
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84 {
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85 if (ta_str != NULL)
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86 {
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87 mch_memmove(new, ta_str + ta_off, (size_t)(ta_len - ta_off));
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88 mch_memmove(new + ta_len - ta_off, s, (size_t)len);
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89 vim_free(ta_str);
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90 }
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91 else
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92 mch_memmove(new, s, (size_t)len);
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93 ta_str = new;
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94 ta_len = newlen;
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95 ta_off = 0;
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96 }
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97 }
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98 #endif
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99
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100 /*
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101 * ui_inchar(): low level input funcion.
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102 * Get characters from the keyboard.
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103 * Return the number of characters that are available.
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104 * If "wtime" == 0 do not wait for characters.
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105 * If "wtime" == -1 wait forever for characters.
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106 * If "wtime" > 0 wait "wtime" milliseconds for a character.
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107 *
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108 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into
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109 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received
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110 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is NULL
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111 * otherwise.
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112 */
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113 int
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114 ui_inchar(buf, maxlen, wtime, tb_change_cnt)
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115 char_u *buf;
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116 int maxlen;
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117 long wtime; /* don't use "time", MIPS cannot handle it */
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118 int tb_change_cnt;
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119 {
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120 int retval = 0;
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121
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122 #if defined(FEAT_GUI) && (defined(UNIX) || defined(VMS))
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123 /*
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124 * Use the typeahead if there is any.
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125 */
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126 if (ta_str != NULL)
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127 {
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128 if (maxlen >= ta_len - ta_off)
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129 {
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130 mch_memmove(buf, ta_str + ta_off, (size_t)ta_len);
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131 vim_free(ta_str);
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132 ta_str = NULL;
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133 return ta_len;
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134 }
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135 mch_memmove(buf, ta_str + ta_off, (size_t)maxlen);
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136 ta_off += maxlen;
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137 return maxlen;
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138 }
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139 #endif
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140
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170
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141 #ifdef FEAT_PROFILE
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791
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142 if (do_profiling == PROF_YES && wtime != 0)
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170
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143 prof_inchar_enter();
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144 #endif
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145
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7
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146 #ifdef NO_CONSOLE_INPUT
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147 /* Don't wait for character input when the window hasn't been opened yet.
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148 * Do try reading, this works when redirecting stdin from a file.
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149 * Must return something, otherwise we'll loop forever. If we run into
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150 * this very often we probably got stuck, exit Vim. */
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151 if (no_console_input())
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152 {
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153 static int count = 0;
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154
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155 # ifndef NO_CONSOLE
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228
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156 retval = mch_inchar(buf, maxlen, (wtime >= 0 && wtime < 10)
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157 ? 10L : wtime, tb_change_cnt);
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158 if (retval > 0 || typebuf_changed(tb_change_cnt) || wtime >= 0)
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170
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159 goto theend;
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7
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160 # endif
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161 if (wtime == -1 && ++count == 1000)
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162 read_error_exit();
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163 buf[0] = CAR;
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170
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164 retval = 1;
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165 goto theend;
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7
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166 }
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167 #endif
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168
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169 /* When doing a blocking wait there is no need for CTRL-C to interrupt
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170 * something, don't let it set got_int when it was mapped. */
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171 if (mapped_ctrl_c && (wtime == -1 || wtime > 100L))
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172 ctrl_c_interrupts = FALSE;
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173
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174 #ifdef FEAT_GUI
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175 if (gui.in_use)
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176 {
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177 if (gui_wait_for_chars(wtime) && !typebuf_changed(tb_change_cnt))
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178 retval = read_from_input_buf(buf, (long)maxlen);
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179 }
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180 #endif
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181 #ifndef NO_CONSOLE
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182 # ifdef FEAT_GUI
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183 else
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184 # endif
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36
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185 {
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38
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186 if (wtime == -1 || wtime > 100L)
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415
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187 /* allow signals to kill us */
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188 (void)vim_handle_signal(SIGNAL_UNBLOCK);
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7
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189 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt);
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38
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190 if (wtime == -1 || wtime > 100L)
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415
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191 /* block SIGHUP et al. */
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192 (void)vim_handle_signal(SIGNAL_BLOCK);
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36
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193 }
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7
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194 #endif
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195
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196 ctrl_c_interrupts = TRUE;
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197
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170
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198 #ifdef NO_CONSOLE_INPUT
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199 theend:
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200 #endif
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201 #ifdef FEAT_PROFILE
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791
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202 if (do_profiling == PROF_YES && wtime != 0)
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170
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203 prof_inchar_exit();
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204 #endif
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7
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205 return retval;
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206 }
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207
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208 /*
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209 * return non-zero if a character is available
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210 */
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211 int
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212 ui_char_avail()
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213 {
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214 #ifdef FEAT_GUI
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215 if (gui.in_use)
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216 {
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217 gui_mch_update();
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218 return input_available();
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219 }
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220 #endif
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221 #ifndef NO_CONSOLE
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222 # ifdef NO_CONSOLE_INPUT
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223 if (no_console_input())
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224 return 0;
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225 # endif
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226 return mch_char_avail();
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227 #else
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228 return 0;
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229 #endif
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230 }
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231
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232 /*
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233 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we
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234 * cancel the delay if a key is hit.
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235 */
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236 void
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237 ui_delay(msec, ignoreinput)
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238 long msec;
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239 int ignoreinput;
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240 {
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241 #ifdef FEAT_GUI
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242 if (gui.in_use && !ignoreinput)
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243 gui_wait_for_chars(msec);
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244 else
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245 #endif
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246 mch_delay(msec, ignoreinput);
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247 }
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248
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249 /*
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250 * If the machine has job control, use it to suspend the program,
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251 * otherwise fake it by starting a new shell.
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252 * When running the GUI iconify the window.
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253 */
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254 void
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255 ui_suspend()
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256 {
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257 #ifdef FEAT_GUI
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258 if (gui.in_use)
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259 {
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260 gui_mch_iconify();
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261 return;
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262 }
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263 #endif
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264 mch_suspend();
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265 }
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266
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267 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__)
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268 /*
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269 * When the OS can't really suspend, call this function to start a shell.
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270 * This is never called in the GUI.
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271 */
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272 void
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273 suspend_shell()
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274 {
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275 if (*p_sh == NUL)
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276 EMSG(_(e_shellempty));
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277 else
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278 {
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279 MSG_PUTS(_("new shell started\n"));
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280 do_shell(NULL, 0);
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281 }
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282 }
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283 #endif
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284
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285 /*
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286 * Try to get the current Vim shell size. Put the result in Rows and Columns.
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287 * Use the new sizes as defaults for 'columns' and 'lines'.
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288 * Return OK when size could be determined, FAIL otherwise.
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289 */
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290 int
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291 ui_get_shellsize()
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292 {
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293 int retval;
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294
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295 #ifdef FEAT_GUI
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296 if (gui.in_use)
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297 retval = gui_get_shellsize();
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298 else
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299 #endif
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300 retval = mch_get_shellsize();
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301
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302 check_shellsize();
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303
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304 /* adjust the default for 'lines' and 'columns' */
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305 if (retval == OK)
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306 {
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307 set_number_default("lines", Rows);
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308 set_number_default("columns", Columns);
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309 }
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310 return retval;
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311 }
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312
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313 /*
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314 * Set the size of the Vim shell according to Rows and Columns, if possible.
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315 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the
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316 * new size. If this is not possible, it will adjust Rows and Columns.
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317 */
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318 /*ARGSUSED*/
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319 void
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320 ui_set_shellsize(mustset)
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321 int mustset; /* set by the user */
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322 {
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323 #ifdef FEAT_GUI
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324 if (gui.in_use)
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325 gui_set_shellsize(mustset,
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326 # ifdef WIN3264
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327 TRUE
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328 # else
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329 FALSE
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330 # endif
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814
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331 , RESIZE_BOTH);
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7
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332 else
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333 #endif
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334 mch_set_shellsize();
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335 }
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336
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337 /*
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338 * Called when Rows and/or Columns changed. Adjust scroll region and mouse
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339 * region.
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340 */
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341 void
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342 ui_new_shellsize()
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343 {
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344 if (full_screen && !exiting)
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345 {
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346 #ifdef FEAT_GUI
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347 if (gui.in_use)
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348 gui_new_shellsize();
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349 else
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350 #endif
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351 mch_new_shellsize();
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352 }
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353 }
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354
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355 void
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356 ui_breakcheck()
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357 {
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358 #ifdef FEAT_GUI
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359 if (gui.in_use)
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360 gui_mch_update();
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361 else
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362 #endif
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363 mch_breakcheck();
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364 }
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365
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366 /*****************************************************************************
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367 * Functions for copying and pasting text between applications.
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368 * This is always included in a GUI version, but may also be included when the
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369 * clipboard and mouse is available to a terminal version such as xterm.
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370 * Note: there are some more functions in ops.c that handle selection stuff.
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371 *
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372 * Also note that the majority of functions here deal with the X 'primary'
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373 * (visible - for Visual mode use) selection, and only that. There are no
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374 * versions of these for the 'clipboard' selection, as Visual mode has no use
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375 * for them.
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376 */
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377
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378 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
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379
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380 /*
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381 * Selection stuff using Visual mode, for cutting and pasting text to other
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382 * windows.
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383 */
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384
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385 /*
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386 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code
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387 * is included, but the clipboard can not be used, or TRUE if the clipboard can
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388 * be used. Eg unix may call this with FALSE, then call it again with TRUE if
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389 * the GUI starts.
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390 */
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391 void
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392 clip_init(can_use)
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393 int can_use;
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394 {
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395 VimClipboard *cb;
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396
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397 cb = &clip_star;
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398 for (;;)
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399 {
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400 cb->available = can_use;
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401 cb->owned = FALSE;
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402 cb->start.lnum = 0;
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403 cb->start.col = 0;
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404 cb->end.lnum = 0;
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405 cb->end.col = 0;
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406 cb->state = SELECT_CLEARED;
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407
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408 if (cb == &clip_plus)
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409 break;
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410 cb = &clip_plus;
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411 }
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412 }
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413
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414 /*
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415 * Check whether the VIsual area has changed, and if so try to become the owner
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416 * of the selection, and free any old converted selection we may still have
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417 * lying around. If the VIsual mode has ended, make a copy of what was
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418 * selected so we can still give it to others. Will probably have to make sure
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419 * this is called whenever VIsual mode is ended.
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420 */
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421 void
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422 clip_update_selection()
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423 {
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424 pos_T start, end;
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425
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426 /* If visual mode is only due to a redo command ("."), then ignore it */
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427 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL))
|
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428 {
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429 if (lt(VIsual, curwin->w_cursor))
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430 {
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431 start = VIsual;
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432 end = curwin->w_cursor;
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433 #ifdef FEAT_MBYTE
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434 if (has_mbyte)
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474
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435 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1;
|
7
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436 #endif
|
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437 }
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438 else
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439 {
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440 start = curwin->w_cursor;
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441 end = VIsual;
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442 }
|
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443 if (!equalpos(clip_star.start, start)
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444 || !equalpos(clip_star.end, end)
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445 || clip_star.vmode != VIsual_mode)
|
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446 {
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447 clip_clear_selection();
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448 clip_star.start = start;
|
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449 clip_star.end = end;
|
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450 clip_star.vmode = VIsual_mode;
|
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451 clip_free_selection(&clip_star);
|
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452 clip_own_selection(&clip_star);
|
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453 clip_gen_set_selection(&clip_star);
|
|
454 }
|
|
455 }
|
|
456 }
|
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457
|
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458 void
|
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459 clip_own_selection(cbd)
|
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460 VimClipboard *cbd;
|
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461 {
|
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462 /*
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|
463 * Also want to check somehow that we are reading from the keyboard rather
|
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464 * than a mapping etc.
|
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465 */
|
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466 if (!cbd->owned && cbd->available)
|
|
467 {
|
|
468 cbd->owned = (clip_gen_own_selection(cbd) == OK);
|
|
469 #ifdef FEAT_X11
|
|
470 if (cbd == &clip_star)
|
|
471 {
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620
|
472 /* May have to show a different kind of highlighting for the
|
|
473 * selected area. There is no specific redraw command for this,
|
|
474 * just redraw all windows on the current buffer. */
|
7
|
475 if (cbd->owned
|
791
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476 && (get_real_state() == VISUAL
|
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477 || get_real_state() == SELECTMODE)
|
7
|
478 && clip_isautosel()
|
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479 && hl_attr(HLF_V) != hl_attr(HLF_VNC))
|
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480 redraw_curbuf_later(INVERTED_ALL);
|
|
481 }
|
|
482 #endif
|
|
483 }
|
|
484 }
|
|
485
|
|
486 void
|
|
487 clip_lose_selection(cbd)
|
|
488 VimClipboard *cbd;
|
|
489 {
|
|
490 #ifdef FEAT_X11
|
|
491 int was_owned = cbd->owned;
|
|
492 #endif
|
|
493 int visual_selection = (cbd == &clip_star);
|
|
494
|
|
495 clip_free_selection(cbd);
|
|
496 cbd->owned = FALSE;
|
|
497 if (visual_selection)
|
|
498 clip_clear_selection();
|
|
499 clip_gen_lose_selection(cbd);
|
|
500 #ifdef FEAT_X11
|
|
501 if (visual_selection)
|
|
502 {
|
|
503 /* May have to show a different kind of highlighting for the selected
|
|
504 * area. There is no specific redraw command for this, just redraw all
|
|
505 * windows on the current buffer. */
|
|
506 if (was_owned
|
791
|
507 && (get_real_state() == VISUAL
|
|
508 || get_real_state() == SELECTMODE)
|
7
|
509 && clip_isautosel()
|
|
510 && hl_attr(HLF_V) != hl_attr(HLF_VNC))
|
|
511 {
|
|
512 update_curbuf(INVERTED_ALL);
|
|
513 setcursor();
|
|
514 cursor_on();
|
|
515 out_flush();
|
|
516 # ifdef FEAT_GUI
|
|
517 if (gui.in_use)
|
|
518 gui_update_cursor(TRUE, FALSE);
|
|
519 # endif
|
|
520 }
|
|
521 }
|
|
522 #endif
|
|
523 }
|
|
524
|
|
525 void
|
|
526 clip_copy_selection()
|
|
527 {
|
|
528 if (VIsual_active && (State & NORMAL) && clip_star.available)
|
|
529 {
|
|
530 if (clip_isautosel())
|
|
531 clip_update_selection();
|
|
532 clip_free_selection(&clip_star);
|
|
533 clip_own_selection(&clip_star);
|
|
534 if (clip_star.owned)
|
|
535 clip_get_selection(&clip_star);
|
|
536 clip_gen_set_selection(&clip_star);
|
|
537 }
|
|
538 }
|
|
539
|
|
540 /*
|
|
541 * Called when Visual mode is ended: update the selection.
|
|
542 */
|
|
543 void
|
|
544 clip_auto_select()
|
|
545 {
|
|
546 if (clip_isautosel())
|
|
547 clip_copy_selection();
|
|
548 }
|
|
549
|
|
550 /*
|
|
551 * Return TRUE if automatic selection of Visual area is desired.
|
|
552 */
|
|
553 int
|
|
554 clip_isautosel()
|
|
555 {
|
|
556 return (
|
|
557 #ifdef FEAT_GUI
|
|
558 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) :
|
|
559 #endif
|
|
560 clip_autoselect);
|
|
561 }
|
|
562
|
|
563
|
|
564 /*
|
|
565 * Stuff for general mouse selection, without using Visual mode.
|
|
566 */
|
|
567
|
|
568 static int clip_compare_pos __ARGS((int row1, int col1, int row2, int col2));
|
|
569 static void clip_invert_area __ARGS((int, int, int, int, int how));
|
|
570 static void clip_invert_rectangle __ARGS((int row, int col, int height, int width, int invert));
|
|
571 static void clip_get_word_boundaries __ARGS((VimClipboard *, int, int));
|
|
572 static int clip_get_line_end __ARGS((int));
|
|
573 static void clip_update_modeless_selection __ARGS((VimClipboard *, int, int,
|
|
574 int, int));
|
|
575
|
|
576 /* flags for clip_invert_area() */
|
|
577 #define CLIP_CLEAR 1
|
|
578 #define CLIP_SET 2
|
|
579 #define CLIP_TOGGLE 3
|
|
580
|
|
581 /*
|
|
582 * Start, continue or end a modeless selection. Used when editing the
|
|
583 * command-line and in the cmdline window.
|
|
584 */
|
|
585 void
|
|
586 clip_modeless(button, is_click, is_drag)
|
|
587 int button;
|
|
588 int is_click;
|
|
589 int is_drag;
|
|
590 {
|
|
591 int repeat;
|
|
592
|
|
593 repeat = ((clip_star.mode == SELECT_MODE_CHAR
|
|
594 || clip_star.mode == SELECT_MODE_LINE)
|
|
595 && (mod_mask & MOD_MASK_2CLICK))
|
|
596 || (clip_star.mode == SELECT_MODE_WORD
|
|
597 && (mod_mask & MOD_MASK_3CLICK));
|
|
598 if (is_click && button == MOUSE_RIGHT)
|
|
599 {
|
|
600 /* Right mouse button: If there was no selection, start one.
|
|
601 * Otherwise extend the existing selection. */
|
|
602 if (clip_star.state == SELECT_CLEARED)
|
|
603 clip_start_selection(mouse_col, mouse_row, FALSE);
|
|
604 clip_process_selection(button, mouse_col, mouse_row, repeat);
|
|
605 }
|
|
606 else if (is_click)
|
|
607 clip_start_selection(mouse_col, mouse_row, repeat);
|
|
608 else if (is_drag)
|
|
609 {
|
|
610 /* Don't try extending a selection if there isn't one. Happens when
|
|
611 * button-down is in the cmdline and them moving mouse upwards. */
|
|
612 if (clip_star.state != SELECT_CLEARED)
|
|
613 clip_process_selection(button, mouse_col, mouse_row, repeat);
|
|
614 }
|
|
615 else /* release */
|
|
616 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE);
|
|
617 }
|
|
618
|
|
619 /*
|
|
620 * Compare two screen positions ala strcmp()
|
|
621 */
|
|
622 static int
|
|
623 clip_compare_pos(row1, col1, row2, col2)
|
|
624 int row1;
|
|
625 int col1;
|
|
626 int row2;
|
|
627 int col2;
|
|
628 {
|
|
629 if (row1 > row2) return(1);
|
|
630 if (row1 < row2) return(-1);
|
|
631 if (col1 > col2) return(1);
|
|
632 if (col1 < col2) return(-1);
|
|
633 return(0);
|
|
634 }
|
|
635
|
|
636 /*
|
|
637 * Start the selection
|
|
638 */
|
|
639 void
|
|
640 clip_start_selection(col, row, repeated_click)
|
|
641 int col;
|
|
642 int row;
|
|
643 int repeated_click;
|
|
644 {
|
|
645 VimClipboard *cb = &clip_star;
|
|
646
|
|
647 if (cb->state == SELECT_DONE)
|
|
648 clip_clear_selection();
|
|
649
|
|
650 row = check_row(row);
|
|
651 col = check_col(col);
|
|
652 #ifdef FEAT_MBYTE
|
|
653 col = mb_fix_col(col, row);
|
|
654 #endif
|
|
655
|
|
656 cb->start.lnum = row;
|
|
657 cb->start.col = col;
|
|
658 cb->end = cb->start;
|
|
659 cb->origin_row = (short_u)cb->start.lnum;
|
|
660 cb->state = SELECT_IN_PROGRESS;
|
|
661
|
|
662 if (repeated_click)
|
|
663 {
|
|
664 if (++cb->mode > SELECT_MODE_LINE)
|
|
665 cb->mode = SELECT_MODE_CHAR;
|
|
666 }
|
|
667 else
|
|
668 cb->mode = SELECT_MODE_CHAR;
|
|
669
|
|
670 #ifdef FEAT_GUI
|
|
671 /* clear the cursor until the selection is made */
|
|
672 if (gui.in_use)
|
|
673 gui_undraw_cursor();
|
|
674 #endif
|
|
675
|
|
676 switch (cb->mode)
|
|
677 {
|
|
678 case SELECT_MODE_CHAR:
|
|
679 cb->origin_start_col = cb->start.col;
|
|
680 cb->word_end_col = clip_get_line_end((int)cb->start.lnum);
|
|
681 break;
|
|
682
|
|
683 case SELECT_MODE_WORD:
|
|
684 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col);
|
|
685 cb->origin_start_col = cb->word_start_col;
|
|
686 cb->origin_end_col = cb->word_end_col;
|
|
687
|
|
688 clip_invert_area((int)cb->start.lnum, cb->word_start_col,
|
|
689 (int)cb->end.lnum, cb->word_end_col, CLIP_SET);
|
|
690 cb->start.col = cb->word_start_col;
|
|
691 cb->end.col = cb->word_end_col;
|
|
692 break;
|
|
693
|
|
694 case SELECT_MODE_LINE:
|
|
695 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum,
|
|
696 (int)Columns, CLIP_SET);
|
|
697 cb->start.col = 0;
|
|
698 cb->end.col = Columns;
|
|
699 break;
|
|
700 }
|
|
701
|
|
702 cb->prev = cb->start;
|
|
703
|
|
704 #ifdef DEBUG_SELECTION
|
|
705 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col);
|
|
706 #endif
|
|
707 }
|
|
708
|
|
709 /*
|
|
710 * Continue processing the selection
|
|
711 */
|
|
712 void
|
|
713 clip_process_selection(button, col, row, repeated_click)
|
|
714 int button;
|
|
715 int col;
|
|
716 int row;
|
|
717 int_u repeated_click;
|
|
718 {
|
|
719 VimClipboard *cb = &clip_star;
|
|
720 int diff;
|
|
721 int slen = 1; /* cursor shape width */
|
|
722
|
|
723 if (button == MOUSE_RELEASE)
|
|
724 {
|
|
725 /* Check to make sure we have something selected */
|
|
726 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col)
|
|
727 {
|
|
728 #ifdef FEAT_GUI
|
|
729 if (gui.in_use)
|
|
730 gui_update_cursor(FALSE, FALSE);
|
|
731 #endif
|
|
732 cb->state = SELECT_CLEARED;
|
|
733 return;
|
|
734 }
|
|
735
|
|
736 #ifdef DEBUG_SELECTION
|
|
737 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum,
|
|
738 cb->start.col, cb->end.lnum, cb->end.col);
|
|
739 #endif
|
|
740 if (clip_isautosel()
|
|
741 || (
|
|
742 #ifdef FEAT_GUI
|
|
743 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) :
|
|
744 #endif
|
|
745 clip_autoselectml))
|
|
746 clip_copy_modeless_selection(FALSE);
|
|
747 #ifdef FEAT_GUI
|
|
748 if (gui.in_use)
|
|
749 gui_update_cursor(FALSE, FALSE);
|
|
750 #endif
|
|
751
|
|
752 cb->state = SELECT_DONE;
|
|
753 return;
|
|
754 }
|
|
755
|
|
756 row = check_row(row);
|
|
757 col = check_col(col);
|
|
758 #ifdef FEAT_MBYTE
|
|
759 col = mb_fix_col(col, row);
|
|
760 #endif
|
|
761
|
|
762 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click)
|
|
763 return;
|
|
764
|
|
765 /*
|
|
766 * When extending the selection with the right mouse button, swap the
|
|
767 * start and end if the position is before half the selection
|
|
768 */
|
|
769 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT)
|
|
770 {
|
|
771 /*
|
|
772 * If the click is before the start, or the click is inside the
|
|
773 * selection and the start is the closest side, set the origin to the
|
|
774 * end of the selection.
|
|
775 */
|
|
776 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0
|
|
777 || (clip_compare_pos(row, col,
|
|
778 (int)cb->end.lnum, cb->end.col) < 0
|
|
779 && (((cb->start.lnum == cb->end.lnum
|
|
780 && cb->end.col - col > col - cb->start.col))
|
|
781 || ((diff = (cb->end.lnum - row) -
|
|
782 (row - cb->start.lnum)) > 0
|
|
783 || (diff == 0 && col < (int)(cb->start.col +
|
|
784 cb->end.col) / 2)))))
|
|
785 {
|
|
786 cb->origin_row = (short_u)cb->end.lnum;
|
|
787 cb->origin_start_col = cb->end.col - 1;
|
|
788 cb->origin_end_col = cb->end.col;
|
|
789 }
|
|
790 else
|
|
791 {
|
|
792 cb->origin_row = (short_u)cb->start.lnum;
|
|
793 cb->origin_start_col = cb->start.col;
|
|
794 cb->origin_end_col = cb->start.col;
|
|
795 }
|
|
796 if (cb->mode == SELECT_MODE_WORD && !repeated_click)
|
|
797 cb->mode = SELECT_MODE_CHAR;
|
|
798 }
|
|
799
|
|
800 /* set state, for when using the right mouse button */
|
|
801 cb->state = SELECT_IN_PROGRESS;
|
|
802
|
|
803 #ifdef DEBUG_SELECTION
|
|
804 printf("Selection extending to (%d,%d)\n", row, col);
|
|
805 #endif
|
|
806
|
|
807 if (repeated_click && ++cb->mode > SELECT_MODE_LINE)
|
|
808 cb->mode = SELECT_MODE_CHAR;
|
|
809
|
|
810 switch (cb->mode)
|
|
811 {
|
|
812 case SELECT_MODE_CHAR:
|
|
813 /* If we're on a different line, find where the line ends */
|
|
814 if (row != cb->prev.lnum)
|
|
815 cb->word_end_col = clip_get_line_end(row);
|
|
816
|
|
817 /* See if we are before or after the origin of the selection */
|
|
818 if (clip_compare_pos(row, col, cb->origin_row,
|
|
819 cb->origin_start_col) >= 0)
|
|
820 {
|
|
821 if (col >= (int)cb->word_end_col)
|
|
822 clip_update_modeless_selection(cb, cb->origin_row,
|
|
823 cb->origin_start_col, row, (int)Columns);
|
|
824 else
|
|
825 {
|
|
826 #ifdef FEAT_MBYTE
|
|
827 if (has_mbyte && mb_lefthalve(row, col))
|
|
828 slen = 2;
|
|
829 #endif
|
|
830 clip_update_modeless_selection(cb, cb->origin_row,
|
|
831 cb->origin_start_col, row, col + slen);
|
|
832 }
|
|
833 }
|
|
834 else
|
|
835 {
|
|
836 #ifdef FEAT_MBYTE
|
|
837 if (has_mbyte
|
|
838 && mb_lefthalve(cb->origin_row, cb->origin_start_col))
|
|
839 slen = 2;
|
|
840 #endif
|
|
841 if (col >= (int)cb->word_end_col)
|
|
842 clip_update_modeless_selection(cb, row, cb->word_end_col,
|
|
843 cb->origin_row, cb->origin_start_col + slen);
|
|
844 else
|
|
845 clip_update_modeless_selection(cb, row, col,
|
|
846 cb->origin_row, cb->origin_start_col + slen);
|
|
847 }
|
|
848 break;
|
|
849
|
|
850 case SELECT_MODE_WORD:
|
|
851 /* If we are still within the same word, do nothing */
|
|
852 if (row == cb->prev.lnum && col >= (int)cb->word_start_col
|
|
853 && col < (int)cb->word_end_col && !repeated_click)
|
|
854 return;
|
|
855
|
|
856 /* Get new word boundaries */
|
|
857 clip_get_word_boundaries(cb, row, col);
|
|
858
|
|
859 /* Handle being after the origin point of selection */
|
|
860 if (clip_compare_pos(row, col, cb->origin_row,
|
|
861 cb->origin_start_col) >= 0)
|
|
862 clip_update_modeless_selection(cb, cb->origin_row,
|
|
863 cb->origin_start_col, row, cb->word_end_col);
|
|
864 else
|
|
865 clip_update_modeless_selection(cb, row, cb->word_start_col,
|
|
866 cb->origin_row, cb->origin_end_col);
|
|
867 break;
|
|
868
|
|
869 case SELECT_MODE_LINE:
|
|
870 if (row == cb->prev.lnum && !repeated_click)
|
|
871 return;
|
|
872
|
|
873 if (clip_compare_pos(row, col, cb->origin_row,
|
|
874 cb->origin_start_col) >= 0)
|
|
875 clip_update_modeless_selection(cb, cb->origin_row, 0, row,
|
|
876 (int)Columns);
|
|
877 else
|
|
878 clip_update_modeless_selection(cb, row, 0, cb->origin_row,
|
|
879 (int)Columns);
|
|
880 break;
|
|
881 }
|
|
882
|
|
883 cb->prev.lnum = row;
|
|
884 cb->prev.col = col;
|
|
885
|
|
886 #ifdef DEBUG_SELECTION
|
|
887 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum,
|
|
888 cb->start.col, cb->end.lnum, cb->end.col);
|
|
889 #endif
|
|
890 }
|
|
891
|
|
892 #if 0 /* not used */
|
|
893 /*
|
|
894 * Called after an Expose event to redraw the selection
|
|
895 */
|
|
896 void
|
|
897 clip_redraw_selection(x, y, w, h)
|
|
898 int x;
|
|
899 int y;
|
|
900 int w;
|
|
901 int h;
|
|
902 {
|
|
903 VimClipboard *cb = &clip_star;
|
|
904 int row1, col1, row2, col2;
|
|
905 int row;
|
|
906 int start;
|
|
907 int end;
|
|
908
|
|
909 if (cb->state == SELECT_CLEARED)
|
|
910 return;
|
|
911
|
|
912 row1 = check_row(Y_2_ROW(y));
|
|
913 col1 = check_col(X_2_COL(x));
|
|
914 row2 = check_row(Y_2_ROW(y + h - 1));
|
|
915 col2 = check_col(X_2_COL(x + w - 1));
|
|
916
|
|
917 /* Limit the rows that need to be re-drawn */
|
|
918 if (cb->start.lnum > row1)
|
|
919 row1 = cb->start.lnum;
|
|
920 if (cb->end.lnum < row2)
|
|
921 row2 = cb->end.lnum;
|
|
922
|
|
923 /* Look at each row that might need to be re-drawn */
|
|
924 for (row = row1; row <= row2; row++)
|
|
925 {
|
|
926 /* For the first selection row, use the starting selection column */
|
|
927 if (row == cb->start.lnum)
|
|
928 start = cb->start.col;
|
|
929 else
|
|
930 start = 0;
|
|
931
|
|
932 /* For the last selection row, use the ending selection column */
|
|
933 if (row == cb->end.lnum)
|
|
934 end = cb->end.col;
|
|
935 else
|
|
936 end = Columns;
|
|
937
|
|
938 if (col1 > start)
|
|
939 start = col1;
|
|
940
|
|
941 if (col2 < end)
|
|
942 end = col2 + 1;
|
|
943
|
|
944 if (end > start)
|
|
945 gui_mch_invert_rectangle(row, start, 1, end - start);
|
|
946 }
|
|
947 }
|
|
948 #endif
|
|
949
|
|
950 # if defined(FEAT_GUI) || defined(PROTO)
|
|
951 /*
|
|
952 * Redraw part of the selection if character at "row,col" is inside of it.
|
|
953 * Only used for the GUI.
|
|
954 */
|
|
955 void
|
|
956 clip_may_redraw_selection(row, col, len)
|
|
957 int row, col;
|
|
958 int len;
|
|
959 {
|
|
960 int start = col;
|
|
961 int end = col + len;
|
|
962
|
|
963 if (clip_star.state != SELECT_CLEARED
|
|
964 && row >= clip_star.start.lnum
|
|
965 && row <= clip_star.end.lnum)
|
|
966 {
|
|
967 if (row == clip_star.start.lnum && start < (int)clip_star.start.col)
|
|
968 start = clip_star.start.col;
|
|
969 if (row == clip_star.end.lnum && end > (int)clip_star.end.col)
|
|
970 end = clip_star.end.col;
|
|
971 if (end > start)
|
|
972 clip_invert_area(row, start, row, end, 0);
|
|
973 }
|
|
974 }
|
|
975 # endif
|
|
976
|
|
977 /*
|
|
978 * Called from outside to clear selected region from the display
|
|
979 */
|
|
980 void
|
|
981 clip_clear_selection()
|
|
982 {
|
|
983 VimClipboard *cb = &clip_star;
|
|
984
|
|
985 if (cb->state == SELECT_CLEARED)
|
|
986 return;
|
|
987
|
|
988 clip_invert_area((int)cb->start.lnum, cb->start.col, (int)cb->end.lnum,
|
|
989 cb->end.col, CLIP_CLEAR);
|
|
990 cb->state = SELECT_CLEARED;
|
|
991 }
|
|
992
|
|
993 /*
|
|
994 * Clear the selection if any lines from "row1" to "row2" are inside of it.
|
|
995 */
|
|
996 void
|
|
997 clip_may_clear_selection(row1, row2)
|
|
998 int row1, row2;
|
|
999 {
|
|
1000 if (clip_star.state == SELECT_DONE
|
|
1001 && row2 >= clip_star.start.lnum
|
|
1002 && row1 <= clip_star.end.lnum)
|
|
1003 clip_clear_selection();
|
|
1004 }
|
|
1005
|
|
1006 /*
|
|
1007 * Called before the screen is scrolled up or down. Adjusts the line numbers
|
|
1008 * of the selection. Call with big number when clearing the screen.
|
|
1009 */
|
|
1010 void
|
|
1011 clip_scroll_selection(rows)
|
|
1012 int rows; /* negative for scroll down */
|
|
1013 {
|
|
1014 int lnum;
|
|
1015
|
|
1016 if (clip_star.state == SELECT_CLEARED)
|
|
1017 return;
|
|
1018
|
|
1019 lnum = clip_star.start.lnum - rows;
|
|
1020 if (lnum <= 0)
|
|
1021 clip_star.start.lnum = 0;
|
|
1022 else if (lnum >= screen_Rows) /* scrolled off of the screen */
|
|
1023 clip_star.state = SELECT_CLEARED;
|
|
1024 else
|
|
1025 clip_star.start.lnum = lnum;
|
|
1026
|
|
1027 lnum = clip_star.end.lnum - rows;
|
|
1028 if (lnum < 0) /* scrolled off of the screen */
|
|
1029 clip_star.state = SELECT_CLEARED;
|
|
1030 else if (lnum >= screen_Rows)
|
|
1031 clip_star.end.lnum = screen_Rows - 1;
|
|
1032 else
|
|
1033 clip_star.end.lnum = lnum;
|
|
1034 }
|
|
1035
|
|
1036 /*
|
|
1037 * Invert a region of the display between a starting and ending row and column
|
|
1038 * Values for "how":
|
|
1039 * CLIP_CLEAR: undo inversion
|
|
1040 * CLIP_SET: set inversion
|
|
1041 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise.
|
|
1042 * 0: invert (GUI only).
|
|
1043 */
|
|
1044 static void
|
|
1045 clip_invert_area(row1, col1, row2, col2, how)
|
|
1046 int row1;
|
|
1047 int col1;
|
|
1048 int row2;
|
|
1049 int col2;
|
|
1050 int how;
|
|
1051 {
|
|
1052 int invert = FALSE;
|
|
1053
|
|
1054 if (how == CLIP_SET)
|
|
1055 invert = TRUE;
|
|
1056
|
|
1057 /* Swap the from and to positions so the from is always before */
|
|
1058 if (clip_compare_pos(row1, col1, row2, col2) > 0)
|
|
1059 {
|
|
1060 int tmp_row, tmp_col;
|
|
1061
|
|
1062 tmp_row = row1;
|
|
1063 tmp_col = col1;
|
|
1064 row1 = row2;
|
|
1065 col1 = col2;
|
|
1066 row2 = tmp_row;
|
|
1067 col2 = tmp_col;
|
|
1068 }
|
|
1069 else if (how == CLIP_TOGGLE)
|
|
1070 invert = TRUE;
|
|
1071
|
|
1072 /* If all on the same line, do it the easy way */
|
|
1073 if (row1 == row2)
|
|
1074 {
|
|
1075 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert);
|
|
1076 }
|
|
1077 else
|
|
1078 {
|
|
1079 /* Handle a piece of the first line */
|
|
1080 if (col1 > 0)
|
|
1081 {
|
|
1082 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert);
|
|
1083 row1++;
|
|
1084 }
|
|
1085
|
|
1086 /* Handle a piece of the last line */
|
|
1087 if (col2 < Columns - 1)
|
|
1088 {
|
|
1089 clip_invert_rectangle(row2, 0, 1, col2, invert);
|
|
1090 row2--;
|
|
1091 }
|
|
1092
|
|
1093 /* Handle the rectangle thats left */
|
|
1094 if (row2 >= row1)
|
|
1095 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns,
|
|
1096 invert);
|
|
1097 }
|
|
1098 }
|
|
1099
|
|
1100 /*
|
|
1101 * Invert or un-invert a rectangle of the screen.
|
|
1102 * "invert" is true if the result is inverted.
|
|
1103 */
|
|
1104 static void
|
|
1105 clip_invert_rectangle(row, col, height, width, invert)
|
|
1106 int row;
|
|
1107 int col;
|
|
1108 int height;
|
|
1109 int width;
|
|
1110 int invert;
|
|
1111 {
|
|
1112 #ifdef FEAT_GUI
|
|
1113 if (gui.in_use)
|
|
1114 gui_mch_invert_rectangle(row, col, height, width);
|
|
1115 else
|
|
1116 #endif
|
|
1117 screen_draw_rectangle(row, col, height, width, invert);
|
|
1118 }
|
|
1119
|
|
1120 /*
|
|
1121 * Copy the currently selected area into the '*' register so it will be
|
|
1122 * available for pasting.
|
|
1123 * When "both" is TRUE also copy to the '+' register.
|
|
1124 */
|
|
1125 /*ARGSUSED*/
|
|
1126 void
|
|
1127 clip_copy_modeless_selection(both)
|
|
1128 int both;
|
|
1129 {
|
|
1130 char_u *buffer;
|
|
1131 char_u *bufp;
|
|
1132 int row;
|
|
1133 int start_col;
|
|
1134 int end_col;
|
|
1135 int line_end_col;
|
|
1136 int add_newline_flag = FALSE;
|
|
1137 int len;
|
|
1138 #ifdef FEAT_MBYTE
|
|
1139 char_u *p;
|
|
1140 #endif
|
|
1141 int row1 = clip_star.start.lnum;
|
|
1142 int col1 = clip_star.start.col;
|
|
1143 int row2 = clip_star.end.lnum;
|
|
1144 int col2 = clip_star.end.col;
|
|
1145
|
534
|
1146 /* Can't use ScreenLines unless initialized */
|
|
1147 if (ScreenLines == NULL)
|
|
1148 return;
|
|
1149
|
7
|
1150 /*
|
|
1151 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2.
|
|
1152 */
|
|
1153 if (row1 > row2)
|
|
1154 {
|
|
1155 row = row1; row1 = row2; row2 = row;
|
|
1156 row = col1; col1 = col2; col2 = row;
|
|
1157 }
|
|
1158 else if (row1 == row2 && col1 > col2)
|
|
1159 {
|
|
1160 row = col1; col1 = col2; col2 = row;
|
|
1161 }
|
|
1162 #ifdef FEAT_MBYTE
|
|
1163 /* correct starting point for being on right halve of double-wide char */
|
|
1164 p = ScreenLines + LineOffset[row1];
|
|
1165 if (enc_dbcs != 0)
|
|
1166 col1 -= (*mb_head_off)(p, p + col1);
|
|
1167 else if (enc_utf8 && p[col1] == 0)
|
|
1168 --col1;
|
|
1169 #endif
|
|
1170
|
|
1171 /* Create a temporary buffer for storing the text */
|
|
1172 len = (row2 - row1 + 1) * Columns + 1;
|
|
1173 #ifdef FEAT_MBYTE
|
|
1174 if (enc_dbcs != 0)
|
|
1175 len *= 2; /* max. 2 bytes per display cell */
|
|
1176 else if (enc_utf8)
|
714
|
1177 len *= MB_MAXBYTES;
|
7
|
1178 #endif
|
|
1179 buffer = lalloc((long_u)len, TRUE);
|
|
1180 if (buffer == NULL) /* out of memory */
|
|
1181 return;
|
|
1182
|
|
1183 /* Process each row in the selection */
|
|
1184 for (bufp = buffer, row = row1; row <= row2; row++)
|
|
1185 {
|
|
1186 if (row == row1)
|
|
1187 start_col = col1;
|
|
1188 else
|
|
1189 start_col = 0;
|
|
1190
|
|
1191 if (row == row2)
|
|
1192 end_col = col2;
|
|
1193 else
|
|
1194 end_col = Columns;
|
|
1195
|
|
1196 line_end_col = clip_get_line_end(row);
|
|
1197
|
|
1198 /* See if we need to nuke some trailing whitespace */
|
|
1199 if (end_col >= Columns && (row < row2 || end_col > line_end_col))
|
|
1200 {
|
|
1201 /* Get rid of trailing whitespace */
|
|
1202 end_col = line_end_col;
|
|
1203 if (end_col < start_col)
|
|
1204 end_col = start_col;
|
|
1205
|
|
1206 /* If the last line extended to the end, add an extra newline */
|
|
1207 if (row == row2)
|
|
1208 add_newline_flag = TRUE;
|
|
1209 }
|
|
1210
|
|
1211 /* If after the first row, we need to always add a newline */
|
|
1212 if (row > row1 && !LineWraps[row - 1])
|
|
1213 *bufp++ = NL;
|
|
1214
|
|
1215 if (row < screen_Rows && end_col <= screen_Columns)
|
|
1216 {
|
|
1217 #ifdef FEAT_MBYTE
|
|
1218 if (enc_dbcs != 0)
|
|
1219 {
|
944
|
1220 int i;
|
|
1221
|
7
|
1222 p = ScreenLines + LineOffset[row];
|
|
1223 for (i = start_col; i < end_col; ++i)
|
|
1224 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e)
|
|
1225 {
|
|
1226 /* single-width double-byte char */
|
|
1227 *bufp++ = 0x8e;
|
|
1228 *bufp++ = ScreenLines2[LineOffset[row] + i];
|
|
1229 }
|
|
1230 else
|
|
1231 {
|
|
1232 *bufp++ = p[i];
|
|
1233 if (MB_BYTE2LEN(p[i]) == 2)
|
|
1234 *bufp++ = p[++i];
|
|
1235 }
|
|
1236 }
|
|
1237 else if (enc_utf8)
|
|
1238 {
|
|
1239 int off;
|
714
|
1240 int i;
|
761
|
1241 int ci;
|
7
|
1242
|
|
1243 off = LineOffset[row];
|
|
1244 for (i = start_col; i < end_col; ++i)
|
|
1245 {
|
|
1246 /* The base character is either in ScreenLinesUC[] or
|
|
1247 * ScreenLines[]. */
|
|
1248 if (ScreenLinesUC[off + i] == 0)
|
|
1249 *bufp++ = ScreenLines[off + i];
|
|
1250 else
|
|
1251 {
|
|
1252 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp);
|
761
|
1253 for (ci = 0; ci < Screen_mco; ++ci)
|
7
|
1254 {
|
714
|
1255 /* Add a composing character. */
|
761
|
1256 if (ScreenLinesC[ci][off + i] == 0)
|
714
|
1257 break;
|
761
|
1258 bufp += utf_char2bytes(ScreenLinesC[ci][off + i],
|
7
|
1259 bufp);
|
|
1260 }
|
|
1261 }
|
|
1262 /* Skip right halve of double-wide character. */
|
|
1263 if (ScreenLines[off + i + 1] == 0)
|
|
1264 ++i;
|
|
1265 }
|
|
1266 }
|
|
1267 else
|
|
1268 #endif
|
|
1269 {
|
|
1270 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col,
|
|
1271 end_col - start_col);
|
|
1272 bufp += end_col - start_col;
|
|
1273 }
|
|
1274 }
|
|
1275 }
|
|
1276
|
|
1277 /* Add a newline at the end if the selection ended there */
|
|
1278 if (add_newline_flag)
|
|
1279 *bufp++ = NL;
|
|
1280
|
|
1281 /* First cleanup any old selection and become the owner. */
|
|
1282 clip_free_selection(&clip_star);
|
|
1283 clip_own_selection(&clip_star);
|
|
1284
|
|
1285 /* Yank the text into the '*' register. */
|
|
1286 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star);
|
|
1287
|
|
1288 /* Make the register contents available to the outside world. */
|
|
1289 clip_gen_set_selection(&clip_star);
|
|
1290
|
|
1291 #ifdef FEAT_X11
|
|
1292 if (both)
|
|
1293 {
|
|
1294 /* Do the same for the '+' register. */
|
|
1295 clip_free_selection(&clip_plus);
|
|
1296 clip_own_selection(&clip_plus);
|
|
1297 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus);
|
|
1298 clip_gen_set_selection(&clip_plus);
|
|
1299 }
|
|
1300 #endif
|
|
1301 vim_free(buffer);
|
|
1302 }
|
|
1303
|
|
1304 /*
|
|
1305 * Find the starting and ending positions of the word at the given row and
|
|
1306 * column. Only white-separated words are recognized here.
|
|
1307 */
|
|
1308 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c))
|
|
1309
|
|
1310 static void
|
|
1311 clip_get_word_boundaries(cb, row, col)
|
|
1312 VimClipboard *cb;
|
|
1313 int row;
|
|
1314 int col;
|
|
1315 {
|
|
1316 int start_class;
|
|
1317 int temp_col;
|
|
1318 char_u *p;
|
|
1319 #ifdef FEAT_MBYTE
|
|
1320 int mboff;
|
|
1321 #endif
|
|
1322
|
534
|
1323 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL)
|
7
|
1324 return;
|
|
1325
|
|
1326 p = ScreenLines + LineOffset[row];
|
|
1327 #ifdef FEAT_MBYTE
|
|
1328 /* Correct for starting in the right halve of a double-wide char */
|
|
1329 if (enc_dbcs != 0)
|
|
1330 col -= dbcs_screen_head_off(p, p + col);
|
|
1331 else if (enc_utf8 && p[col] == 0)
|
|
1332 --col;
|
|
1333 #endif
|
|
1334 start_class = CHAR_CLASS(p[col]);
|
|
1335
|
|
1336 temp_col = col;
|
|
1337 for ( ; temp_col > 0; temp_col--)
|
|
1338 #ifdef FEAT_MBYTE
|
|
1339 if (enc_dbcs != 0
|
|
1340 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0)
|
|
1341 temp_col -= mboff;
|
|
1342 else
|
|
1343 #endif
|
|
1344 if (CHAR_CLASS(p[temp_col - 1]) != start_class
|
|
1345 #ifdef FEAT_MBYTE
|
|
1346 && !(enc_utf8 && p[temp_col - 1] == 0)
|
|
1347 #endif
|
|
1348 )
|
|
1349 break;
|
|
1350 cb->word_start_col = temp_col;
|
|
1351
|
|
1352 temp_col = col;
|
|
1353 for ( ; temp_col < screen_Columns; temp_col++)
|
|
1354 #ifdef FEAT_MBYTE
|
|
1355 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2)
|
|
1356 ++temp_col;
|
|
1357 else
|
|
1358 #endif
|
|
1359 if (CHAR_CLASS(p[temp_col]) != start_class
|
|
1360 #ifdef FEAT_MBYTE
|
|
1361 && !(enc_utf8 && p[temp_col] == 0)
|
|
1362 #endif
|
|
1363 )
|
|
1364 break;
|
|
1365 cb->word_end_col = temp_col;
|
|
1366 }
|
|
1367
|
|
1368 /*
|
|
1369 * Find the column position for the last non-whitespace character on the given
|
|
1370 * line.
|
|
1371 */
|
|
1372 static int
|
|
1373 clip_get_line_end(row)
|
|
1374 int row;
|
|
1375 {
|
|
1376 int i;
|
|
1377
|
534
|
1378 if (row >= screen_Rows || ScreenLines == NULL)
|
7
|
1379 return 0;
|
|
1380 for (i = screen_Columns; i > 0; i--)
|
|
1381 if (ScreenLines[LineOffset[row] + i - 1] != ' ')
|
|
1382 break;
|
|
1383 return i;
|
|
1384 }
|
|
1385
|
|
1386 /*
|
|
1387 * Update the currently selected region by adding and/or subtracting from the
|
|
1388 * beginning or end and inverting the changed area(s).
|
|
1389 */
|
|
1390 static void
|
|
1391 clip_update_modeless_selection(cb, row1, col1, row2, col2)
|
|
1392 VimClipboard *cb;
|
|
1393 int row1;
|
|
1394 int col1;
|
|
1395 int row2;
|
|
1396 int col2;
|
|
1397 {
|
|
1398 /* See if we changed at the beginning of the selection */
|
|
1399 if (row1 != cb->start.lnum || col1 != (int)cb->start.col)
|
|
1400 {
|
|
1401 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col,
|
|
1402 CLIP_TOGGLE);
|
|
1403 cb->start.lnum = row1;
|
|
1404 cb->start.col = col1;
|
|
1405 }
|
|
1406
|
|
1407 /* See if we changed at the end of the selection */
|
|
1408 if (row2 != cb->end.lnum || col2 != (int)cb->end.col)
|
|
1409 {
|
|
1410 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2,
|
|
1411 CLIP_TOGGLE);
|
|
1412 cb->end.lnum = row2;
|
|
1413 cb->end.col = col2;
|
|
1414 }
|
|
1415 }
|
|
1416
|
|
1417 int
|
|
1418 clip_gen_own_selection(cbd)
|
|
1419 VimClipboard *cbd;
|
|
1420 {
|
|
1421 #ifdef FEAT_XCLIPBOARD
|
|
1422 # ifdef FEAT_GUI
|
|
1423 if (gui.in_use)
|
|
1424 return clip_mch_own_selection(cbd);
|
|
1425 else
|
|
1426 # endif
|
|
1427 return clip_xterm_own_selection(cbd);
|
|
1428 #else
|
|
1429 return clip_mch_own_selection(cbd);
|
|
1430 #endif
|
|
1431 }
|
|
1432
|
|
1433 void
|
|
1434 clip_gen_lose_selection(cbd)
|
|
1435 VimClipboard *cbd;
|
|
1436 {
|
|
1437 #ifdef FEAT_XCLIPBOARD
|
|
1438 # ifdef FEAT_GUI
|
|
1439 if (gui.in_use)
|
|
1440 clip_mch_lose_selection(cbd);
|
|
1441 else
|
|
1442 # endif
|
|
1443 clip_xterm_lose_selection(cbd);
|
|
1444 #else
|
|
1445 clip_mch_lose_selection(cbd);
|
|
1446 #endif
|
|
1447 }
|
|
1448
|
|
1449 void
|
|
1450 clip_gen_set_selection(cbd)
|
|
1451 VimClipboard *cbd;
|
|
1452 {
|
|
1453 #ifdef FEAT_XCLIPBOARD
|
|
1454 # ifdef FEAT_GUI
|
|
1455 if (gui.in_use)
|
|
1456 clip_mch_set_selection(cbd);
|
|
1457 else
|
|
1458 # endif
|
|
1459 clip_xterm_set_selection(cbd);
|
|
1460 #else
|
|
1461 clip_mch_set_selection(cbd);
|
|
1462 #endif
|
|
1463 }
|
|
1464
|
|
1465 void
|
|
1466 clip_gen_request_selection(cbd)
|
|
1467 VimClipboard *cbd;
|
|
1468 {
|
|
1469 #ifdef FEAT_XCLIPBOARD
|
|
1470 # ifdef FEAT_GUI
|
|
1471 if (gui.in_use)
|
|
1472 clip_mch_request_selection(cbd);
|
|
1473 else
|
|
1474 # endif
|
|
1475 clip_xterm_request_selection(cbd);
|
|
1476 #else
|
|
1477 clip_mch_request_selection(cbd);
|
|
1478 #endif
|
|
1479 }
|
|
1480
|
|
1481 #endif /* FEAT_CLIPBOARD */
|
|
1482
|
|
1483 /*****************************************************************************
|
|
1484 * Functions that handle the input buffer.
|
|
1485 * This is used for any GUI version, and the unix terminal version.
|
|
1486 *
|
|
1487 * For Unix, the input characters are buffered to be able to check for a
|
|
1488 * CTRL-C. This should be done with signals, but I don't know how to do that
|
|
1489 * in a portable way for a tty in RAW mode.
|
|
1490 *
|
|
1491 * For the client-server code in the console the received keys are put in the
|
|
1492 * input buffer.
|
|
1493 */
|
|
1494
|
|
1495 #if defined(USE_INPUT_BUF) || defined(PROTO)
|
|
1496
|
|
1497 /*
|
|
1498 * Internal typeahead buffer. Includes extra space for long key code
|
|
1499 * descriptions which would otherwise overflow. The buffer is considered full
|
|
1500 * when only this extra space (or part of it) remains.
|
|
1501 */
|
|
1502 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) \
|
|
1503 || defined(FEAT_CLIENTSERVER)
|
|
1504 /*
|
|
1505 * Sun WorkShop and NetBeans stuff debugger commands into the input buffer.
|
|
1506 * This requires a larger buffer...
|
|
1507 * (Madsen) Go with this for remote input as well ...
|
|
1508 */
|
|
1509 # define INBUFLEN 4096
|
|
1510 #else
|
|
1511 # define INBUFLEN 250
|
|
1512 #endif
|
|
1513
|
|
1514 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN];
|
|
1515 static int inbufcount = 0; /* number of chars in inbuf[] */
|
|
1516
|
|
1517 /*
|
|
1518 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and
|
|
1519 * trash_input_buf() are functions for manipulating the input buffer. These
|
|
1520 * are used by the gui_* calls when a GUI is used to handle keyboard input.
|
|
1521 */
|
|
1522
|
|
1523 int
|
|
1524 vim_is_input_buf_full()
|
|
1525 {
|
|
1526 return (inbufcount >= INBUFLEN);
|
|
1527 }
|
|
1528
|
|
1529 int
|
|
1530 vim_is_input_buf_empty()
|
|
1531 {
|
|
1532 return (inbufcount == 0);
|
|
1533 }
|
|
1534
|
|
1535 #if defined(FEAT_OLE) || defined(PROTO)
|
|
1536 int
|
|
1537 vim_free_in_input_buf()
|
|
1538 {
|
|
1539 return (INBUFLEN - inbufcount);
|
|
1540 }
|
|
1541 #endif
|
|
1542
|
575
|
1543 #if defined(FEAT_GUI_GTK) || defined(PROTO)
|
7
|
1544 int
|
|
1545 vim_used_in_input_buf()
|
|
1546 {
|
|
1547 return inbufcount;
|
|
1548 }
|
|
1549 #endif
|
|
1550
|
|
1551 #if defined(FEAT_EVAL) || defined(FEAT_EX_EXTRA) || defined(PROTO)
|
|
1552 /*
|
|
1553 * Return the current contents of the input buffer and make it empty.
|
|
1554 * The returned pointer must be passed to set_input_buf() later.
|
|
1555 */
|
|
1556 char_u *
|
|
1557 get_input_buf()
|
|
1558 {
|
|
1559 garray_T *gap;
|
|
1560
|
|
1561 /* We use a growarray to store the data pointer and the length. */
|
|
1562 gap = (garray_T *)alloc((unsigned)sizeof(garray_T));
|
|
1563 if (gap != NULL)
|
|
1564 {
|
|
1565 /* Add one to avoid a zero size. */
|
|
1566 gap->ga_data = alloc((unsigned)inbufcount + 1);
|
|
1567 if (gap->ga_data != NULL)
|
|
1568 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount);
|
|
1569 gap->ga_len = inbufcount;
|
|
1570 }
|
|
1571 trash_input_buf();
|
|
1572 return (char_u *)gap;
|
|
1573 }
|
|
1574
|
|
1575 /*
|
|
1576 * Restore the input buffer with a pointer returned from get_input_buf().
|
|
1577 * The allocated memory is freed, this only works once!
|
|
1578 */
|
|
1579 void
|
|
1580 set_input_buf(p)
|
|
1581 char_u *p;
|
|
1582 {
|
|
1583 garray_T *gap = (garray_T *)p;
|
|
1584
|
|
1585 if (gap != NULL)
|
|
1586 {
|
|
1587 if (gap->ga_data != NULL)
|
|
1588 {
|
|
1589 mch_memmove(inbuf, gap->ga_data, gap->ga_len);
|
|
1590 inbufcount = gap->ga_len;
|
|
1591 vim_free(gap->ga_data);
|
|
1592 }
|
|
1593 vim_free(gap);
|
|
1594 }
|
|
1595 }
|
|
1596 #endif
|
|
1597
|
|
1598 #if defined(FEAT_GUI) || defined(FEAT_MOUSE_GPM) \
|
|
1599 || defined(FEAT_XCLIPBOARD) || defined(VMS) \
|
666
|
1600 || defined(FEAT_SNIFF) || defined(FEAT_CLIENTSERVER) \
|
|
1601 || (defined(FEAT_GUI) && (!defined(USE_ON_FLY_SCROLL) \
|
|
1602 || defined(FEAT_MENU))) \
|
|
1603 || defined(PROTO)
|
7
|
1604 /*
|
|
1605 * Add the given bytes to the input buffer
|
|
1606 * Special keys start with CSI. A real CSI must have been translated to
|
|
1607 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation.
|
|
1608 */
|
|
1609 void
|
|
1610 add_to_input_buf(s, len)
|
|
1611 char_u *s;
|
|
1612 int len;
|
|
1613 {
|
|
1614 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN)
|
|
1615 return; /* Shouldn't ever happen! */
|
|
1616
|
|
1617 #ifdef FEAT_HANGULIN
|
|
1618 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get())
|
|
1619 if ((len = hangul_input_process(s, len)) == 0)
|
|
1620 return;
|
|
1621 #endif
|
|
1622
|
|
1623 while (len--)
|
|
1624 inbuf[inbufcount++] = *s++;
|
|
1625 }
|
|
1626 #endif
|
|
1627
|
575
|
1628 #if (defined(FEAT_XIM) && defined(FEAT_GUI_GTK)) \
|
7
|
1629 || (defined(FEAT_MBYTE) && defined(FEAT_MBYTE_IME)) \
|
666
|
1630 || (defined(FEAT_GUI) && (!defined(USE_ON_FLY_SCROLL) \
|
|
1631 || defined(FEAT_MENU))) \
|
7
|
1632 || defined(PROTO)
|
|
1633 /*
|
|
1634 * Add "str[len]" to the input buffer while escaping CSI bytes.
|
|
1635 */
|
|
1636 void
|
|
1637 add_to_input_buf_csi(char_u *str, int len)
|
|
1638 {
|
|
1639 int i;
|
|
1640 char_u buf[2];
|
|
1641
|
|
1642 for (i = 0; i < len; ++i)
|
|
1643 {
|
|
1644 add_to_input_buf(str + i, 1);
|
|
1645 if (str[i] == CSI)
|
|
1646 {
|
|
1647 /* Turn CSI into K_CSI. */
|
|
1648 buf[0] = KS_EXTRA;
|
|
1649 buf[1] = (int)KE_CSI;
|
|
1650 add_to_input_buf(buf, 2);
|
|
1651 }
|
|
1652 }
|
|
1653 }
|
|
1654 #endif
|
|
1655
|
|
1656 #if defined(FEAT_HANGULIN) || defined(PROTO)
|
|
1657 void
|
|
1658 push_raw_key (s, len)
|
|
1659 char_u *s;
|
|
1660 int len;
|
|
1661 {
|
|
1662 while (len--)
|
|
1663 inbuf[inbufcount++] = *s++;
|
|
1664 }
|
|
1665 #endif
|
|
1666
|
|
1667 #if defined(FEAT_GUI) || defined(FEAT_EVAL) || defined(FEAT_EX_EXTRA) \
|
|
1668 || defined(PROTO)
|
|
1669 /* Remove everything from the input buffer. Called when ^C is found */
|
|
1670 void
|
|
1671 trash_input_buf()
|
|
1672 {
|
|
1673 inbufcount = 0;
|
|
1674 }
|
|
1675 #endif
|
|
1676
|
|
1677 /*
|
|
1678 * Read as much data from the input buffer as possible up to maxlen, and store
|
|
1679 * it in buf.
|
|
1680 * Note: this function used to be Read() in unix.c
|
|
1681 */
|
|
1682 int
|
|
1683 read_from_input_buf(buf, maxlen)
|
|
1684 char_u *buf;
|
|
1685 long maxlen;
|
|
1686 {
|
|
1687 if (inbufcount == 0) /* if the buffer is empty, fill it */
|
|
1688 fill_input_buf(TRUE);
|
|
1689 if (maxlen > inbufcount)
|
|
1690 maxlen = inbufcount;
|
|
1691 mch_memmove(buf, inbuf, (size_t)maxlen);
|
|
1692 inbufcount -= maxlen;
|
|
1693 if (inbufcount)
|
|
1694 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount);
|
|
1695 return (int)maxlen;
|
|
1696 }
|
|
1697
|
323
|
1698 /*ARGSUSED*/
|
7
|
1699 void
|
|
1700 fill_input_buf(exit_on_error)
|
|
1701 int exit_on_error;
|
|
1702 {
|
|
1703 #if defined(UNIX) || defined(OS2) || defined(VMS) || defined(MACOS_X_UNIX)
|
|
1704 int len;
|
|
1705 int try;
|
|
1706 static int did_read_something = FALSE;
|
|
1707 # ifdef FEAT_MBYTE
|
|
1708 static char_u *rest = NULL; /* unconverted rest of previous read */
|
|
1709 static int restlen = 0;
|
|
1710 int unconverted;
|
|
1711 # endif
|
|
1712 #endif
|
|
1713
|
|
1714 #ifdef FEAT_GUI
|
294
|
1715 if (gui.in_use
|
|
1716 # ifdef NO_CONSOLE_INPUT
|
|
1717 /* Don't use the GUI input when the window hasn't been opened yet.
|
|
1718 * We get here from ui_inchar() when we should try reading from stdin. */
|
|
1719 && !no_console_input()
|
|
1720 # endif
|
|
1721 )
|
7
|
1722 {
|
|
1723 gui_mch_update();
|
|
1724 return;
|
|
1725 }
|
|
1726 #endif
|
|
1727 #if defined(UNIX) || defined(OS2) || defined(VMS) || defined(MACOS_X_UNIX)
|
|
1728 if (vim_is_input_buf_full())
|
|
1729 return;
|
|
1730 /*
|
|
1731 * Fill_input_buf() is only called when we really need a character.
|
|
1732 * If we can't get any, but there is some in the buffer, just return.
|
|
1733 * If we can't get any, and there isn't any in the buffer, we give up and
|
|
1734 * exit Vim.
|
|
1735 */
|
|
1736 # ifdef __BEOS__
|
|
1737 /*
|
|
1738 * On the BeBox version (for now), all input is secretly performed within
|
|
1739 * beos_select() which is called from RealWaitForChar().
|
|
1740 */
|
|
1741 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL))
|
|
1742 ;
|
|
1743 len = inbufcount;
|
|
1744 inbufcount = 0;
|
|
1745 # else
|
|
1746
|
|
1747 # ifdef FEAT_SNIFF
|
|
1748 if (sniff_request_waiting)
|
|
1749 {
|
|
1750 add_to_input_buf((char_u *)"\233sniff",6); /* results in K_SNIFF */
|
|
1751 sniff_request_waiting = 0;
|
|
1752 want_sniff_request = 0;
|
|
1753 return;
|
|
1754 }
|
|
1755 # endif
|
|
1756
|
|
1757 # ifdef FEAT_MBYTE
|
|
1758 if (rest != NULL)
|
|
1759 {
|
|
1760 /* Use remainder of previous call, starts with an invalid character
|
|
1761 * that may become valid when reading more. */
|
|
1762 if (restlen > INBUFLEN - inbufcount)
|
|
1763 unconverted = INBUFLEN - inbufcount;
|
|
1764 else
|
|
1765 unconverted = restlen;
|
|
1766 mch_memmove(inbuf + inbufcount, rest, unconverted);
|
|
1767 if (unconverted == restlen)
|
|
1768 {
|
|
1769 vim_free(rest);
|
|
1770 rest = NULL;
|
|
1771 }
|
|
1772 else
|
|
1773 {
|
|
1774 restlen -= unconverted;
|
|
1775 mch_memmove(rest, rest + unconverted, restlen);
|
|
1776 }
|
|
1777 inbufcount += unconverted;
|
|
1778 }
|
|
1779 else
|
|
1780 unconverted = 0;
|
|
1781 #endif
|
|
1782
|
|
1783 len = 0; /* to avoid gcc warning */
|
|
1784 for (try = 0; try < 100; ++try)
|
|
1785 {
|
|
1786 # ifdef VMS
|
|
1787 len = vms_read(
|
|
1788 # else
|
|
1789 len = read(read_cmd_fd,
|
|
1790 # endif
|
|
1791 (char *)inbuf + inbufcount, (size_t)((INBUFLEN - inbufcount)
|
|
1792 # ifdef FEAT_MBYTE
|
|
1793 / input_conv.vc_factor
|
|
1794 # endif
|
|
1795 ));
|
|
1796 # if 0
|
|
1797 ) /* avoid syntax highlight error */
|
|
1798 # endif
|
169
|
1799
|
7
|
1800 if (len > 0 || got_int)
|
|
1801 break;
|
|
1802 /*
|
|
1803 * If reading stdin results in an error, continue reading stderr.
|
|
1804 * This helps when using "foo | xargs vim".
|
|
1805 */
|
|
1806 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0)
|
|
1807 {
|
|
1808 int m = cur_tmode;
|
|
1809
|
|
1810 /* We probably set the wrong file descriptor to raw mode. Switch
|
|
1811 * back to cooked mode, use another descriptor and set the mode to
|
|
1812 * what it was. */
|
|
1813 settmode(TMODE_COOK);
|
|
1814 #ifdef HAVE_DUP
|
|
1815 /* Use stderr for stdin, also works for shell commands. */
|
|
1816 close(0);
|
|
1817 dup(2);
|
|
1818 #else
|
|
1819 read_cmd_fd = 2; /* read from stderr instead of stdin */
|
|
1820 #endif
|
|
1821 settmode(m);
|
|
1822 }
|
|
1823 if (!exit_on_error)
|
|
1824 return;
|
|
1825 }
|
|
1826 # endif
|
|
1827 if (len <= 0 && !got_int)
|
|
1828 read_error_exit();
|
|
1829 if (len > 0)
|
|
1830 did_read_something = TRUE;
|
|
1831 if (got_int)
|
|
1832 {
|
|
1833 /* Interrupted, pretend a CTRL-C was typed. */
|
|
1834 inbuf[0] = 3;
|
|
1835 inbufcount = 1;
|
|
1836 }
|
|
1837 else
|
|
1838 {
|
|
1839 # ifdef FEAT_MBYTE
|
|
1840 /*
|
|
1841 * May perform conversion on the input characters.
|
|
1842 * Include the unconverted rest of the previous call.
|
|
1843 * If there is an incomplete char at the end it is kept for the next
|
|
1844 * time, reading more bytes should make conversion possible.
|
|
1845 * Don't do this in the unlikely event that the input buffer is too
|
|
1846 * small ("rest" still contains more bytes).
|
|
1847 */
|
|
1848 if (input_conv.vc_type != CONV_NONE)
|
|
1849 {
|
|
1850 inbufcount -= unconverted;
|
|
1851 len = convert_input_safe(inbuf + inbufcount,
|
|
1852 len + unconverted, INBUFLEN - inbufcount,
|
|
1853 rest == NULL ? &rest : NULL, &restlen);
|
|
1854 }
|
|
1855 # endif
|
|
1856 while (len-- > 0)
|
|
1857 {
|
|
1858 /*
|
|
1859 * if a CTRL-C was typed, remove it from the buffer and set got_int
|
|
1860 */
|
|
1861 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts)
|
|
1862 {
|
|
1863 /* remove everything typed before the CTRL-C */
|
|
1864 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1));
|
|
1865 inbufcount = 0;
|
|
1866 got_int = TRUE;
|
|
1867 }
|
|
1868 ++inbufcount;
|
|
1869 }
|
|
1870 }
|
|
1871 #endif /* UNIX or OS2 or VMS*/
|
|
1872 }
|
|
1873 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(OS2) || defined(VMS) */
|
|
1874
|
|
1875 /*
|
|
1876 * Exit because of an input read error.
|
|
1877 */
|
|
1878 void
|
|
1879 read_error_exit()
|
|
1880 {
|
|
1881 if (silent_mode) /* Normal way to exit for "ex -s" */
|
|
1882 getout(0);
|
|
1883 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n"));
|
|
1884 preserve_exit();
|
|
1885 }
|
|
1886
|
|
1887 #if defined(CURSOR_SHAPE) || defined(PROTO)
|
|
1888 /*
|
|
1889 * May update the shape of the cursor.
|
|
1890 */
|
|
1891 void
|
|
1892 ui_cursor_shape()
|
|
1893 {
|
|
1894 # ifdef FEAT_GUI
|
|
1895 if (gui.in_use)
|
|
1896 gui_update_cursor_later();
|
36
|
1897 else
|
7
|
1898 # endif
|
36
|
1899 term_cursor_shape();
|
|
1900
|
7
|
1901 # ifdef MCH_CURSOR_SHAPE
|
|
1902 mch_update_cursor();
|
|
1903 # endif
|
|
1904 }
|
|
1905 #endif
|
|
1906
|
|
1907 #if defined(FEAT_CLIPBOARD) || defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \
|
|
1908 || defined(PROTO)
|
|
1909 /*
|
|
1910 * Check bounds for column number
|
|
1911 */
|
|
1912 int
|
|
1913 check_col(col)
|
|
1914 int col;
|
|
1915 {
|
|
1916 if (col < 0)
|
|
1917 return 0;
|
|
1918 if (col >= (int)screen_Columns)
|
|
1919 return (int)screen_Columns - 1;
|
|
1920 return col;
|
|
1921 }
|
|
1922
|
|
1923 /*
|
|
1924 * Check bounds for row number
|
|
1925 */
|
|
1926 int
|
|
1927 check_row(row)
|
|
1928 int row;
|
|
1929 {
|
|
1930 if (row < 0)
|
|
1931 return 0;
|
|
1932 if (row >= (int)screen_Rows)
|
|
1933 return (int)screen_Rows - 1;
|
|
1934 return row;
|
|
1935 }
|
|
1936 #endif
|
|
1937
|
|
1938 /*
|
|
1939 * Stuff for the X clipboard. Shared between VMS and Unix.
|
|
1940 */
|
|
1941
|
|
1942 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO)
|
|
1943 # include <X11/Xatom.h>
|
|
1944 # include <X11/Intrinsic.h>
|
|
1945
|
|
1946 /*
|
|
1947 * Open the application context (if it hasn't been opened yet).
|
|
1948 * Used for Motif and Athena GUI and the xterm clipboard.
|
|
1949 */
|
|
1950 void
|
|
1951 open_app_context()
|
|
1952 {
|
|
1953 if (app_context == NULL)
|
|
1954 {
|
|
1955 XtToolkitInitialize();
|
|
1956 app_context = XtCreateApplicationContext();
|
|
1957 }
|
|
1958 }
|
|
1959
|
|
1960 static Atom vim_atom; /* Vim's own special selection format */
|
|
1961 #ifdef FEAT_MBYTE
|
|
1962 static Atom vimenc_atom; /* Vim's extended selection format */
|
|
1963 #endif
|
|
1964 static Atom compound_text_atom;
|
|
1965 static Atom text_atom;
|
|
1966 static Atom targets_atom;
|
|
1967
|
|
1968 void
|
|
1969 x11_setup_atoms(dpy)
|
|
1970 Display *dpy;
|
|
1971 {
|
|
1972 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False);
|
|
1973 #ifdef FEAT_MBYTE
|
|
1974 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False);
|
|
1975 #endif
|
|
1976 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False);
|
|
1977 text_atom = XInternAtom(dpy, "TEXT", False);
|
|
1978 targets_atom = XInternAtom(dpy, "TARGETS", False);
|
|
1979 clip_star.sel_atom = XA_PRIMARY;
|
|
1980 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False);
|
|
1981 }
|
|
1982
|
|
1983 /*
|
|
1984 * X Selection stuff, for cutting and pasting text to other windows.
|
|
1985 */
|
|
1986
|
|
1987 static void clip_x11_request_selection_cb __ARGS((Widget, XtPointer, Atom *, Atom *, XtPointer, long_u *, int *));
|
|
1988
|
|
1989 /* ARGSUSED */
|
|
1990 static void
|
|
1991 clip_x11_request_selection_cb(w, success, sel_atom, type, value, length,
|
|
1992 format)
|
|
1993 Widget w;
|
|
1994 XtPointer success;
|
|
1995 Atom *sel_atom;
|
|
1996 Atom *type;
|
|
1997 XtPointer value;
|
|
1998 long_u *length;
|
|
1999 int *format;
|
|
2000 {
|
|
2001 int motion_type;
|
|
2002 long_u len;
|
|
2003 char_u *p;
|
|
2004 char **text_list = NULL;
|
|
2005 VimClipboard *cbd;
|
|
2006 #ifdef FEAT_MBYTE
|
|
2007 char_u *tmpbuf = NULL;
|
|
2008 #endif
|
|
2009
|
|
2010 if (*sel_atom == clip_plus.sel_atom)
|
|
2011 cbd = &clip_plus;
|
|
2012 else
|
|
2013 cbd = &clip_star;
|
|
2014
|
|
2015 if (value == NULL || *length == 0)
|
|
2016 {
|
|
2017 clip_free_selection(cbd); /* ??? [what's the query?] */
|
|
2018 *(int *)success = FALSE;
|
|
2019 return;
|
|
2020 }
|
|
2021 motion_type = MCHAR;
|
|
2022 p = (char_u *)value;
|
|
2023 len = *length;
|
|
2024 if (*type == vim_atom)
|
|
2025 {
|
|
2026 motion_type = *p++;
|
|
2027 len--;
|
|
2028 }
|
|
2029
|
|
2030 #ifdef FEAT_MBYTE
|
|
2031 else if (*type == vimenc_atom)
|
|
2032 {
|
|
2033 char_u *enc;
|
|
2034 vimconv_T conv;
|
|
2035 int convlen;
|
|
2036
|
|
2037 motion_type = *p++;
|
|
2038 --len;
|
|
2039
|
|
2040 enc = p;
|
|
2041 p += STRLEN(p) + 1;
|
|
2042 len -= p - enc;
|
|
2043
|
|
2044 /* If the encoding of the text is different from 'encoding', attempt
|
|
2045 * converting it. */
|
|
2046 conv.vc_type = CONV_NONE;
|
|
2047 convert_setup(&conv, enc, p_enc);
|
|
2048 if (conv.vc_type != CONV_NONE)
|
|
2049 {
|
|
2050 convlen = len; /* Need to use an int here. */
|
|
2051 tmpbuf = string_convert(&conv, p, &convlen);
|
|
2052 len = convlen;
|
|
2053 if (tmpbuf != NULL)
|
|
2054 p = tmpbuf;
|
|
2055 convert_setup(&conv, NULL, NULL);
|
|
2056 }
|
|
2057 }
|
|
2058 #endif
|
|
2059
|
|
2060 else if (*type == compound_text_atom || (
|
|
2061 #ifdef FEAT_MBYTE
|
|
2062 enc_dbcs != 0 &&
|
|
2063 #endif
|
|
2064 *type == text_atom))
|
|
2065 {
|
|
2066 XTextProperty text_prop;
|
|
2067 int n_text = 0;
|
|
2068 int status;
|
|
2069
|
|
2070 text_prop.value = (unsigned char *)value;
|
|
2071 text_prop.encoding = *type;
|
|
2072 text_prop.format = *format;
|
|
2073 text_prop.nitems = STRLEN(value);
|
|
2074 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop,
|
|
2075 &text_list, &n_text);
|
|
2076 if (status != Success || n_text < 1)
|
|
2077 {
|
|
2078 *(int *)success = FALSE;
|
|
2079 return;
|
|
2080 }
|
|
2081 p = (char_u *)text_list[0];
|
|
2082 len = STRLEN(p);
|
|
2083 }
|
|
2084 clip_yank_selection(motion_type, p, (long)len, cbd);
|
|
2085
|
|
2086 if (text_list != NULL)
|
|
2087 XFreeStringList(text_list);
|
|
2088 #ifdef FEAT_MBYTE
|
|
2089 vim_free(tmpbuf);
|
|
2090 #endif
|
|
2091 XtFree((char *)value);
|
|
2092 *(int *)success = TRUE;
|
|
2093 }
|
|
2094
|
|
2095 void
|
|
2096 clip_x11_request_selection(myShell, dpy, cbd)
|
|
2097 Widget myShell;
|
|
2098 Display *dpy;
|
|
2099 VimClipboard *cbd;
|
|
2100 {
|
|
2101 XEvent event;
|
|
2102 Atom type;
|
|
2103 static int success;
|
|
2104 int i;
|
|
2105 int nbytes = 0;
|
|
2106 char_u *buffer;
|
|
2107
|
|
2108 for (i =
|
|
2109 #ifdef FEAT_MBYTE
|
|
2110 0
|
|
2111 #else
|
|
2112 1
|
|
2113 #endif
|
|
2114 ; i < 5; i++)
|
|
2115 {
|
|
2116 switch (i)
|
|
2117 {
|
|
2118 #ifdef FEAT_MBYTE
|
|
2119 case 0: type = vimenc_atom; break;
|
|
2120 #endif
|
|
2121 case 1: type = vim_atom; break;
|
|
2122 case 2: type = compound_text_atom; break;
|
|
2123 case 3: type = text_atom; break;
|
|
2124 default: type = XA_STRING;
|
|
2125 }
|
|
2126 XtGetSelectionValue(myShell, cbd->sel_atom, type,
|
|
2127 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime);
|
|
2128
|
|
2129 /* Make sure the request for the selection goes out before waiting for
|
|
2130 * a response. */
|
|
2131 XFlush(dpy);
|
|
2132
|
|
2133 /*
|
|
2134 * Wait for result of selection request, otherwise if we type more
|
|
2135 * characters, then they will appear before the one that requested the
|
|
2136 * paste! Don't worry, we will catch up with any other events later.
|
|
2137 */
|
|
2138 for (;;)
|
|
2139 {
|
|
2140 if (XCheckTypedEvent(dpy, SelectionNotify, &event))
|
|
2141 break;
|
620
|
2142 if (XCheckTypedEvent(dpy, SelectionRequest, &event))
|
|
2143 /* We may get a SelectionRequest here and if we don't handle
|
|
2144 * it we hang. KDE klipper does this, for example. */
|
|
2145 XtDispatchEvent(&event);
|
7
|
2146
|
|
2147 /* Do we need this? Probably not. */
|
|
2148 XSync(dpy, False);
|
|
2149
|
|
2150 /* Bernhard Walle solved a slow paste response in an X terminal by
|
|
2151 * adding: usleep(10000); here. */
|
|
2152 }
|
|
2153
|
|
2154 /* this is where clip_x11_request_selection_cb() is actually called */
|
|
2155 XtDispatchEvent(&event);
|
|
2156
|
|
2157 if (success)
|
|
2158 return;
|
|
2159 }
|
|
2160
|
|
2161 /* Final fallback position - use the X CUT_BUFFER0 store */
|
|
2162 buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0);
|
|
2163 if (nbytes > 0)
|
|
2164 {
|
|
2165 /* Got something */
|
|
2166 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd);
|
|
2167 XFree((void *)buffer);
|
|
2168 if (p_verbose > 0)
|
294
|
2169 verb_msg((char_u *)_("Used CUT_BUFFER0 instead of empty selection"));
|
7
|
2170 }
|
|
2171 }
|
|
2172
|
|
2173 static Boolean clip_x11_convert_selection_cb __ARGS((Widget, Atom *, Atom *, Atom *, XtPointer *, long_u *, int *));
|
|
2174
|
|
2175 /* ARGSUSED */
|
|
2176 static Boolean
|
|
2177 clip_x11_convert_selection_cb(w, sel_atom, target, type, value, length, format)
|
|
2178 Widget w;
|
|
2179 Atom *sel_atom;
|
|
2180 Atom *target;
|
|
2181 Atom *type;
|
|
2182 XtPointer *value;
|
|
2183 long_u *length;
|
|
2184 int *format;
|
|
2185 {
|
|
2186 char_u *string;
|
|
2187 char_u *result;
|
|
2188 int motion_type;
|
|
2189 VimClipboard *cbd;
|
|
2190 int i;
|
|
2191
|
|
2192 if (*sel_atom == clip_plus.sel_atom)
|
|
2193 cbd = &clip_plus;
|
|
2194 else
|
|
2195 cbd = &clip_star;
|
|
2196
|
|
2197 if (!cbd->owned)
|
|
2198 return False; /* Shouldn't ever happen */
|
|
2199
|
|
2200 /* requestor wants to know what target types we support */
|
|
2201 if (*target == targets_atom)
|
|
2202 {
|
|
2203 Atom *array;
|
|
2204
|
|
2205 if ((array = (Atom *)XtMalloc((unsigned)(sizeof(Atom) * 6))) == NULL)
|
|
2206 return False;
|
|
2207 *value = (XtPointer)array;
|
|
2208 i = 0;
|
|
2209 array[i++] = XA_STRING;
|
|
2210 array[i++] = targets_atom;
|
|
2211 #ifdef FEAT_MBYTE
|
|
2212 array[i++] = vimenc_atom;
|
|
2213 #endif
|
|
2214 array[i++] = vim_atom;
|
|
2215 array[i++] = text_atom;
|
|
2216 array[i++] = compound_text_atom;
|
|
2217 *type = XA_ATOM;
|
|
2218 /* This used to be: *format = sizeof(Atom) * 8; but that caused
|
|
2219 * crashes on 64 bit machines. (Peter Derr) */
|
|
2220 *format = 32;
|
|
2221 *length = i;
|
|
2222 return True;
|
|
2223 }
|
|
2224
|
|
2225 if ( *target != XA_STRING
|
|
2226 #ifdef FEAT_MBYTE
|
|
2227 && *target != vimenc_atom
|
|
2228 #endif
|
|
2229 && *target != vim_atom
|
|
2230 && *target != text_atom
|
|
2231 && *target != compound_text_atom)
|
|
2232 return False;
|
|
2233
|
|
2234 clip_get_selection(cbd);
|
|
2235 motion_type = clip_convert_selection(&string, length, cbd);
|
|
2236 if (motion_type < 0)
|
|
2237 return False;
|
|
2238
|
|
2239 /* For our own format, the first byte contains the motion type */
|
|
2240 if (*target == vim_atom)
|
|
2241 (*length)++;
|
|
2242
|
|
2243 #ifdef FEAT_MBYTE
|
|
2244 /* Our own format with encoding: motion 'encoding' NUL text */
|
|
2245 if (*target == vimenc_atom)
|
|
2246 *length += STRLEN(p_enc) + 2;
|
|
2247 #endif
|
|
2248
|
|
2249 *value = XtMalloc((Cardinal)*length);
|
|
2250 result = (char_u *)*value;
|
|
2251 if (result == NULL)
|
|
2252 {
|
|
2253 vim_free(string);
|
|
2254 return False;
|
|
2255 }
|
|
2256
|
|
2257 if (*target == XA_STRING)
|
|
2258 {
|
|
2259 mch_memmove(result, string, (size_t)(*length));
|
|
2260 *type = XA_STRING;
|
|
2261 }
|
|
2262 else if (*target == compound_text_atom
|
|
2263 || *target == text_atom)
|
|
2264 {
|
|
2265 XTextProperty text_prop;
|
|
2266 char *string_nt = (char *)alloc((unsigned)*length + 1);
|
|
2267
|
|
2268 /* create NUL terminated string which XmbTextListToTextProperty wants */
|
|
2269 mch_memmove(string_nt, string, (size_t)*length);
|
|
2270 string_nt[*length] = NUL;
|
|
2271 XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, 1,
|
|
2272 XCompoundTextStyle, &text_prop);
|
|
2273 vim_free(string_nt);
|
|
2274 XtFree(*value); /* replace with COMPOUND text */
|
|
2275 *value = (XtPointer)(text_prop.value); /* from plain text */
|
|
2276 *length = text_prop.nitems;
|
|
2277 *type = compound_text_atom;
|
|
2278 }
|
|
2279
|
|
2280 #ifdef FEAT_MBYTE
|
|
2281 else if (*target == vimenc_atom)
|
|
2282 {
|
|
2283 int l = STRLEN(p_enc);
|
|
2284
|
|
2285 result[0] = motion_type;
|
|
2286 STRCPY(result + 1, p_enc);
|
|
2287 mch_memmove(result + l + 2, string, (size_t)(*length - l - 2));
|
|
2288 *type = vimenc_atom;
|
|
2289 }
|
|
2290 #endif
|
|
2291
|
|
2292 else
|
|
2293 {
|
|
2294 result[0] = motion_type;
|
|
2295 mch_memmove(result + 1, string, (size_t)(*length - 1));
|
|
2296 *type = vim_atom;
|
|
2297 }
|
|
2298 *format = 8; /* 8 bits per char */
|
|
2299 vim_free(string);
|
|
2300 return True;
|
|
2301 }
|
|
2302
|
|
2303 static void clip_x11_lose_ownership_cb __ARGS((Widget, Atom *));
|
|
2304
|
|
2305 /* ARGSUSED */
|
|
2306 static void
|
|
2307 clip_x11_lose_ownership_cb(w, sel_atom)
|
|
2308 Widget w;
|
|
2309 Atom *sel_atom;
|
|
2310 {
|
|
2311 if (*sel_atom == clip_plus.sel_atom)
|
|
2312 clip_lose_selection(&clip_plus);
|
|
2313 else
|
|
2314 clip_lose_selection(&clip_star);
|
|
2315 }
|
|
2316
|
|
2317 void
|
|
2318 clip_x11_lose_selection(myShell, cbd)
|
|
2319 Widget myShell;
|
|
2320 VimClipboard *cbd;
|
|
2321 {
|
|
2322 XtDisownSelection(myShell, cbd->sel_atom, CurrentTime);
|
|
2323 }
|
|
2324
|
|
2325 int
|
|
2326 clip_x11_own_selection(myShell, cbd)
|
|
2327 Widget myShell;
|
|
2328 VimClipboard *cbd;
|
|
2329 {
|
|
2330 if (XtOwnSelection(myShell, cbd->sel_atom, CurrentTime,
|
|
2331 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb,
|
|
2332 NULL) == False)
|
|
2333 return FAIL;
|
|
2334 return OK;
|
|
2335 }
|
|
2336
|
|
2337 /*
|
|
2338 * Send the current selection to the clipboard. Do nothing for X because we
|
|
2339 * will fill in the selection only when requested by another app.
|
|
2340 */
|
|
2341 /*ARGSUSED*/
|
|
2342 void
|
|
2343 clip_x11_set_selection(cbd)
|
|
2344 VimClipboard *cbd;
|
|
2345 {
|
|
2346 }
|
|
2347 #endif
|
|
2348
|
|
2349 #if defined(FEAT_MOUSE) || defined(PROTO)
|
|
2350
|
|
2351 /*
|
|
2352 * Move the cursor to the specified row and column on the screen.
|
|
2353 * Change current window if neccesary. Returns an integer with the
|
|
2354 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise.
|
|
2355 *
|
|
2356 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column.
|
|
2357 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column.
|
|
2358 *
|
|
2359 * If flags has MOUSE_FOCUS, then the current window will not be changed, and
|
|
2360 * if the mouse is outside the window then the text will scroll, or if the
|
|
2361 * mouse was previously on a status line, then the status line may be dragged.
|
|
2362 *
|
|
2363 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the
|
|
2364 * cursor is moved unless the cursor was on a status line.
|
|
2365 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or
|
|
2366 * IN_SEP_LINE depending on where the cursor was clicked.
|
|
2367 *
|
|
2368 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless
|
|
2369 * the mouse is on the status line of the same window.
|
|
2370 *
|
|
2371 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since
|
|
2372 * the last call.
|
|
2373 *
|
|
2374 * If flags has MOUSE_SETPOS, nothing is done, only the current position is
|
|
2375 * remembered.
|
|
2376 */
|
|
2377 int
|
|
2378 jump_to_mouse(flags, inclusive, which_button)
|
|
2379 int flags;
|
|
2380 int *inclusive; /* used for inclusive operator, can be NULL */
|
|
2381 int which_button; /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */
|
|
2382 {
|
|
2383 static int on_status_line = 0; /* #lines below bottom of window */
|
|
2384 #ifdef FEAT_VERTSPLIT
|
|
2385 static int on_sep_line = 0; /* on separator right of window */
|
|
2386 #endif
|
|
2387 static int prev_row = -1;
|
|
2388 static int prev_col = -1;
|
|
2389 static win_T *dragwin = NULL; /* window being dragged */
|
|
2390 static int did_drag = FALSE; /* drag was noticed */
|
|
2391
|
|
2392 win_T *wp, *old_curwin;
|
|
2393 pos_T old_cursor;
|
|
2394 int count;
|
|
2395 int first;
|
|
2396 int row = mouse_row;
|
|
2397 int col = mouse_col;
|
|
2398 #ifdef FEAT_FOLDING
|
|
2399 int mouse_char;
|
|
2400 #endif
|
|
2401
|
|
2402 mouse_past_bottom = FALSE;
|
|
2403 mouse_past_eol = FALSE;
|
|
2404
|
|
2405 if (flags & MOUSE_RELEASED)
|
|
2406 {
|
|
2407 /* On button release we may change window focus if positioned on a
|
|
2408 * status line and no dragging happened. */
|
|
2409 if (dragwin != NULL && !did_drag)
|
|
2410 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE);
|
|
2411 dragwin = NULL;
|
|
2412 did_drag = FALSE;
|
|
2413 }
|
|
2414
|
|
2415 if ((flags & MOUSE_DID_MOVE)
|
|
2416 && prev_row == mouse_row
|
|
2417 && prev_col == mouse_col)
|
|
2418 {
|
|
2419 retnomove:
|
|
2420 /* before moving the cursor for a left click wich is NOT in a status
|
|
2421 * line, stop Visual mode */
|
|
2422 if (on_status_line)
|
|
2423 return IN_STATUS_LINE;
|
|
2424 #ifdef FEAT_VERTSPLIT
|
|
2425 if (on_sep_line)
|
|
2426 return IN_SEP_LINE;
|
|
2427 #endif
|
|
2428 #ifdef FEAT_VISUAL
|
|
2429 if (flags & MOUSE_MAY_STOP_VIS)
|
|
2430 {
|
|
2431 end_visual_mode();
|
|
2432 redraw_curbuf_later(INVERTED); /* delete the inversion */
|
|
2433 }
|
|
2434 #endif
|
|
2435 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD)
|
|
2436 /* Continue a modeless selection in another window. */
|
|
2437 if (cmdwin_type != 0 && row < W_WINROW(curwin))
|
|
2438 return IN_OTHER_WIN;
|
|
2439 #endif
|
|
2440 return IN_BUFFER;
|
|
2441 }
|
|
2442
|
|
2443 prev_row = mouse_row;
|
|
2444 prev_col = mouse_col;
|
|
2445
|
|
2446 if (flags & MOUSE_SETPOS)
|
|
2447 goto retnomove; /* ugly goto... */
|
|
2448
|
|
2449 #ifdef FEAT_FOLDING
|
|
2450 /* Remember the character under the mouse, it might be a '-' or '+' in the
|
|
2451 * fold column. */
|
534
|
2452 if (row >= 0 && row < Rows && col >= 0 && col <= Columns
|
|
2453 && ScreenLines != NULL)
|
7
|
2454 mouse_char = ScreenLines[LineOffset[row] + col];
|
|
2455 else
|
|
2456 mouse_char = ' ';
|
|
2457 #endif
|
|
2458
|
|
2459 old_curwin = curwin;
|
|
2460 old_cursor = curwin->w_cursor;
|
|
2461
|
|
2462 if (!(flags & MOUSE_FOCUS))
|
|
2463 {
|
|
2464 if (row < 0 || col < 0) /* check if it makes sense */
|
|
2465 return IN_UNKNOWN;
|
|
2466
|
|
2467 #ifdef FEAT_WINDOWS
|
|
2468 /* find the window where the row is in */
|
|
2469 wp = mouse_find_win(&row, &col);
|
|
2470 #else
|
|
2471 wp = firstwin;
|
|
2472 #endif
|
|
2473 dragwin = NULL;
|
|
2474 /*
|
|
2475 * winpos and height may change in win_enter()!
|
|
2476 */
|
|
2477 if (row >= wp->w_height) /* In (or below) status line */
|
|
2478 {
|
|
2479 on_status_line = row - wp->w_height + 1;
|
|
2480 dragwin = wp;
|
|
2481 }
|
|
2482 else
|
|
2483 on_status_line = 0;
|
|
2484 #ifdef FEAT_VERTSPLIT
|
|
2485 if (col >= wp->w_width) /* In separator line */
|
|
2486 {
|
|
2487 on_sep_line = col - wp->w_width + 1;
|
|
2488 dragwin = wp;
|
|
2489 }
|
|
2490 else
|
|
2491 on_sep_line = 0;
|
|
2492
|
|
2493 /* The rightmost character of the status line might be a vertical
|
|
2494 * separator character if there is no connecting window to the right. */
|
|
2495 if (on_status_line && on_sep_line)
|
|
2496 {
|
|
2497 if (stl_connected(wp))
|
|
2498 on_sep_line = 0;
|
|
2499 else
|
|
2500 on_status_line = 0;
|
|
2501 }
|
|
2502 #endif
|
|
2503
|
|
2504 #ifdef FEAT_VISUAL
|
|
2505 /* Before jumping to another buffer, or moving the cursor for a left
|
|
2506 * click, stop Visual mode. */
|
|
2507 if (VIsual_active
|
|
2508 && (wp->w_buffer != curwin->w_buffer
|
|
2509 || (!on_status_line
|
|
2510 # ifdef FEAT_VERTSPLIT
|
|
2511 && !on_sep_line
|
|
2512 # endif
|
|
2513 # ifdef FEAT_FOLDING
|
|
2514 && (
|
|
2515 # ifdef FEAT_RIGHTLEFT
|
|
2516 wp->w_p_rl ? col < W_WIDTH(wp) - wp->w_p_fdc :
|
|
2517 # endif
|
|
2518 col >= wp->w_p_fdc
|
|
2519 # ifdef FEAT_CMDWIN
|
|
2520 + (cmdwin_type == 0 && wp == curwin ? 0 : 1)
|
|
2521 # endif
|
|
2522 )
|
|
2523 # endif
|
|
2524 && (flags & MOUSE_MAY_STOP_VIS))))
|
|
2525 {
|
|
2526 end_visual_mode();
|
|
2527 redraw_curbuf_later(INVERTED); /* delete the inversion */
|
|
2528 }
|
|
2529 #endif
|
|
2530 #ifdef FEAT_CMDWIN
|
|
2531 if (cmdwin_type != 0 && wp != curwin)
|
|
2532 {
|
|
2533 /* A click outside the command-line window: Use modeless
|
|
2534 * selection if possible. Allow dragging the status line of
|
|
2535 * windows just above the command-line window. */
|
|
2536 if (wp->w_winrow + wp->w_height
|
|
2537 != curwin->w_prev->w_winrow + curwin->w_prev->w_height)
|
|
2538 {
|
|
2539 on_status_line = 0;
|
|
2540 dragwin = NULL;
|
|
2541 }
|
|
2542 # ifdef FEAT_VERTSPLIT
|
|
2543 on_sep_line = 0;
|
|
2544 # endif
|
|
2545 # ifdef FEAT_CLIPBOARD
|
|
2546 if (on_status_line)
|
|
2547 return IN_STATUS_LINE;
|
|
2548 return IN_OTHER_WIN;
|
|
2549 # else
|
|
2550 row = 0;
|
|
2551 col += wp->w_wincol;
|
|
2552 wp = curwin;
|
|
2553 # endif
|
|
2554 }
|
|
2555 #endif
|
|
2556 #ifdef FEAT_WINDOWS
|
|
2557 /* Only change window focus when not clicking on or dragging the
|
|
2558 * status line. Do change focus when releasing the mouse button
|
|
2559 * (MOUSE_FOCUS was set above if we dragged first). */
|
|
2560 if (dragwin == NULL || (flags & MOUSE_RELEASED))
|
|
2561 win_enter(wp, TRUE); /* can make wp invalid! */
|
|
2562 # ifdef CHECK_DOUBLE_CLICK
|
|
2563 /* set topline, to be able to check for double click ourselves */
|
|
2564 if (curwin != old_curwin)
|
|
2565 set_mouse_topline(curwin);
|
|
2566 # endif
|
|
2567 #endif
|
|
2568 if (on_status_line) /* In (or below) status line */
|
|
2569 {
|
|
2570 /* Don't use start_arrow() if we're in the same window */
|
|
2571 if (curwin == old_curwin)
|
|
2572 return IN_STATUS_LINE;
|
|
2573 else
|
|
2574 return IN_STATUS_LINE | CURSOR_MOVED;
|
|
2575 }
|
|
2576 #ifdef FEAT_VERTSPLIT
|
|
2577 if (on_sep_line) /* In (or below) status line */
|
|
2578 {
|
|
2579 /* Don't use start_arrow() if we're in the same window */
|
|
2580 if (curwin == old_curwin)
|
|
2581 return IN_SEP_LINE;
|
|
2582 else
|
|
2583 return IN_SEP_LINE | CURSOR_MOVED;
|
|
2584 }
|
|
2585 #endif
|
|
2586
|
|
2587 curwin->w_cursor.lnum = curwin->w_topline;
|
|
2588 #ifdef FEAT_GUI
|
|
2589 /* remember topline, needed for double click */
|
|
2590 gui_prev_topline = curwin->w_topline;
|
|
2591 # ifdef FEAT_DIFF
|
|
2592 gui_prev_topfill = curwin->w_topfill;
|
|
2593 # endif
|
|
2594 #endif
|
|
2595 }
|
|
2596 else if (on_status_line && which_button == MOUSE_LEFT)
|
|
2597 {
|
|
2598 #ifdef FEAT_WINDOWS
|
|
2599 if (dragwin != NULL)
|
|
2600 {
|
|
2601 /* Drag the status line */
|
|
2602 count = row - dragwin->w_winrow - dragwin->w_height + 1
|
|
2603 - on_status_line;
|
|
2604 win_drag_status_line(dragwin, count);
|
|
2605 did_drag |= count;
|
|
2606 }
|
|
2607 #endif
|
|
2608 return IN_STATUS_LINE; /* Cursor didn't move */
|
|
2609 }
|
|
2610 #ifdef FEAT_VERTSPLIT
|
|
2611 else if (on_sep_line && which_button == MOUSE_LEFT)
|
|
2612 {
|
|
2613 if (dragwin != NULL)
|
|
2614 {
|
|
2615 /* Drag the separator column */
|
|
2616 count = col - dragwin->w_wincol - dragwin->w_width + 1
|
|
2617 - on_sep_line;
|
|
2618 win_drag_vsep_line(dragwin, count);
|
|
2619 did_drag |= count;
|
|
2620 }
|
|
2621 return IN_SEP_LINE; /* Cursor didn't move */
|
|
2622 }
|
|
2623 #endif
|
|
2624 else /* keep_window_focus must be TRUE */
|
|
2625 {
|
|
2626 #ifdef FEAT_VISUAL
|
|
2627 /* before moving the cursor for a left click, stop Visual mode */
|
|
2628 if (flags & MOUSE_MAY_STOP_VIS)
|
|
2629 {
|
|
2630 end_visual_mode();
|
|
2631 redraw_curbuf_later(INVERTED); /* delete the inversion */
|
|
2632 }
|
|
2633 #endif
|
|
2634
|
|
2635 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD)
|
|
2636 /* Continue a modeless selection in another window. */
|
|
2637 if (cmdwin_type != 0 && row < W_WINROW(curwin))
|
|
2638 return IN_OTHER_WIN;
|
|
2639 #endif
|
|
2640
|
|
2641 row -= W_WINROW(curwin);
|
|
2642 #ifdef FEAT_VERTSPLIT
|
|
2643 col -= W_WINCOL(curwin);
|
|
2644 #endif
|
|
2645
|
|
2646 /*
|
|
2647 * When clicking beyond the end of the window, scroll the screen.
|
|
2648 * Scroll by however many rows outside the window we are.
|
|
2649 */
|
|
2650 if (row < 0)
|
|
2651 {
|
|
2652 count = 0;
|
|
2653 for (first = TRUE; curwin->w_topline > 1; )
|
|
2654 {
|
|
2655 #ifdef FEAT_DIFF
|
|
2656 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline))
|
|
2657 ++count;
|
|
2658 else
|
|
2659 #endif
|
|
2660 count += plines(curwin->w_topline - 1);
|
|
2661 if (!first && count > -row)
|
|
2662 break;
|
|
2663 first = FALSE;
|
|
2664 #ifdef FEAT_FOLDING
|
|
2665 hasFolding(curwin->w_topline, &curwin->w_topline, NULL);
|
|
2666 #endif
|
|
2667 #ifdef FEAT_DIFF
|
|
2668 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline))
|
|
2669 ++curwin->w_topfill;
|
|
2670 else
|
|
2671 #endif
|
|
2672 {
|
|
2673 --curwin->w_topline;
|
|
2674 #ifdef FEAT_DIFF
|
|
2675 curwin->w_topfill = 0;
|
|
2676 #endif
|
|
2677 }
|
|
2678 }
|
|
2679 #ifdef FEAT_DIFF
|
|
2680 check_topfill(curwin, FALSE);
|
|
2681 #endif
|
|
2682 curwin->w_valid &=
|
|
2683 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP);
|
|
2684 redraw_later(VALID);
|
|
2685 row = 0;
|
|
2686 }
|
|
2687 else if (row >= curwin->w_height)
|
|
2688 {
|
|
2689 count = 0;
|
|
2690 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; )
|
|
2691 {
|
|
2692 #ifdef FEAT_DIFF
|
|
2693 if (curwin->w_topfill > 0)
|
|
2694 ++count;
|
|
2695 else
|
|
2696 #endif
|
|
2697 count += plines(curwin->w_topline);
|
|
2698 if (!first && count > row - curwin->w_height + 1)
|
|
2699 break;
|
|
2700 first = FALSE;
|
|
2701 #ifdef FEAT_FOLDING
|
|
2702 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline)
|
|
2703 && curwin->w_topline == curbuf->b_ml.ml_line_count)
|
|
2704 break;
|
|
2705 #endif
|
|
2706 #ifdef FEAT_DIFF
|
|
2707 if (curwin->w_topfill > 0)
|
|
2708 --curwin->w_topfill;
|
|
2709 else
|
|
2710 #endif
|
|
2711 {
|
|
2712 ++curwin->w_topline;
|
|
2713 #ifdef FEAT_DIFF
|
|
2714 curwin->w_topfill =
|
|
2715 diff_check_fill(curwin, curwin->w_topline);
|
|
2716 #endif
|
|
2717 }
|
|
2718 }
|
|
2719 #ifdef FEAT_DIFF
|
|
2720 check_topfill(curwin, FALSE);
|
|
2721 #endif
|
|
2722 redraw_later(VALID);
|
|
2723 curwin->w_valid &=
|
|
2724 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP);
|
|
2725 row = curwin->w_height - 1;
|
|
2726 }
|
|
2727 else if (row == 0)
|
|
2728 {
|
|
2729 /* When dragging the mouse, while the text has been scrolled up as
|
|
2730 * far as it goes, moving the mouse in the top line should scroll
|
|
2731 * the text down (done later when recomputing w_topline). */
|
|
2732 if (mouse_dragging
|
|
2733 && curwin->w_cursor.lnum
|
|
2734 == curwin->w_buffer->b_ml.ml_line_count
|
|
2735 && curwin->w_cursor.lnum == curwin->w_topline)
|
|
2736 curwin->w_valid &= ~(VALID_TOPLINE);
|
|
2737 }
|
|
2738 }
|
|
2739
|
|
2740 #ifdef FEAT_FOLDING
|
|
2741 /* Check for position outside of the fold column. */
|
|
2742 if (
|
|
2743 # ifdef FEAT_RIGHTLEFT
|
|
2744 curwin->w_p_rl ? col < W_WIDTH(curwin) - curwin->w_p_fdc :
|
|
2745 # endif
|
|
2746 col >= curwin->w_p_fdc
|
|
2747 # ifdef FEAT_CMDWIN
|
|
2748 + (cmdwin_type == 0 ? 0 : 1)
|
|
2749 # endif
|
|
2750 )
|
|
2751 mouse_char = ' ';
|
|
2752 #endif
|
|
2753
|
|
2754 /* compute the position in the buffer line from the posn on the screen */
|
|
2755 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum))
|
|
2756 mouse_past_bottom = TRUE;
|
|
2757
|
|
2758 #ifdef FEAT_VISUAL
|
|
2759 /* Start Visual mode before coladvance(), for when 'sel' != "old" */
|
|
2760 if ((flags & MOUSE_MAY_VIS) && !VIsual_active)
|
|
2761 {
|
|
2762 check_visual_highlight();
|
|
2763 VIsual = old_cursor;
|
|
2764 VIsual_active = TRUE;
|
|
2765 VIsual_reselect = TRUE;
|
|
2766 /* if 'selectmode' contains "mouse", start Select mode */
|
|
2767 may_start_select('o');
|
|
2768 setmouse();
|
642
|
2769 if (p_smd && msg_silent == 0)
|
7
|
2770 redraw_cmdline = TRUE; /* show visual mode later */
|
|
2771 }
|
|
2772 #endif
|
|
2773
|
|
2774 curwin->w_curswant = col;
|
|
2775 curwin->w_set_curswant = FALSE; /* May still have been TRUE */
|
|
2776 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */
|
|
2777 {
|
|
2778 if (inclusive != NULL)
|
|
2779 *inclusive = TRUE;
|
|
2780 mouse_past_eol = TRUE;
|
|
2781 }
|
|
2782 else if (inclusive != NULL)
|
|
2783 *inclusive = FALSE;
|
|
2784
|
|
2785 count = IN_BUFFER;
|
|
2786 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum
|
|
2787 || curwin->w_cursor.col != old_cursor.col)
|
|
2788 count |= CURSOR_MOVED; /* Cursor has moved */
|
|
2789
|
|
2790 #ifdef FEAT_FOLDING
|
|
2791 if (mouse_char == '+')
|
|
2792 count |= MOUSE_FOLD_OPEN;
|
|
2793 else if (mouse_char != ' ')
|
|
2794 count |= MOUSE_FOLD_CLOSE;
|
|
2795 #endif
|
|
2796
|
|
2797 return count;
|
|
2798 }
|
|
2799
|
|
2800 /*
|
|
2801 * Compute the position in the buffer line from the posn on the screen in
|
|
2802 * window "win".
|
|
2803 * Returns TRUE if the position is below the last line.
|
|
2804 */
|
|
2805 int
|
|
2806 mouse_comp_pos(win, rowp, colp, lnump)
|
|
2807 win_T *win;
|
|
2808 int *rowp;
|
|
2809 int *colp;
|
|
2810 linenr_T *lnump;
|
|
2811 {
|
|
2812 int col = *colp;
|
|
2813 int row = *rowp;
|
|
2814 linenr_T lnum;
|
|
2815 int retval = FALSE;
|
|
2816 int off;
|
|
2817 int count;
|
|
2818
|
|
2819 #ifdef FEAT_RIGHTLEFT
|
|
2820 if (win->w_p_rl)
|
|
2821 col = W_WIDTH(win) - 1 - col;
|
|
2822 #endif
|
|
2823
|
|
2824 lnum = win->w_topline;
|
|
2825
|
|
2826 while (row > 0)
|
|
2827 {
|
|
2828 #ifdef FEAT_DIFF
|
|
2829 /* Don't include filler lines in "count" */
|
237
|
2830 if (win->w_p_diff
|
|
2831 # ifdef FEAT_FOLDING
|
|
2832 && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL)
|
|
2833 # endif
|
|
2834 )
|
7
|
2835 {
|
|
2836 if (lnum == win->w_topline)
|
|
2837 row -= win->w_topfill;
|
|
2838 else
|
|
2839 row -= diff_check_fill(win, lnum);
|
|
2840 count = plines_win_nofill(win, lnum, TRUE);
|
|
2841 }
|
|
2842 else
|
|
2843 #endif
|
|
2844 count = plines_win(win, lnum, TRUE);
|
|
2845 if (count > row)
|
|
2846 break; /* Position is in this buffer line. */
|
|
2847 #ifdef FEAT_FOLDING
|
|
2848 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL);
|
|
2849 #endif
|
|
2850 if (lnum == win->w_buffer->b_ml.ml_line_count)
|
|
2851 {
|
|
2852 retval = TRUE;
|
|
2853 break; /* past end of file */
|
|
2854 }
|
|
2855 row -= count;
|
|
2856 ++lnum;
|
|
2857 }
|
|
2858
|
|
2859 if (!retval)
|
|
2860 {
|
|
2861 /* Compute the column without wrapping. */
|
|
2862 off = win_col_off(win) - win_col_off2(win);
|
|
2863 if (col < off)
|
|
2864 col = off;
|
|
2865 col += row * (W_WIDTH(win) - off);
|
|
2866 /* add skip column (for long wrapping line) */
|
|
2867 col += win->w_skipcol;
|
|
2868 }
|
|
2869
|
|
2870 if (!win->w_p_wrap)
|
|
2871 col += win->w_leftcol;
|
|
2872
|
|
2873 /* skip line number and fold column in front of the line */
|
|
2874 col -= win_col_off(win);
|
|
2875 if (col < 0)
|
|
2876 {
|
|
2877 #ifdef FEAT_NETBEANS_INTG
|
|
2878 if (usingNetbeans)
|
|
2879 netbeans_gutter_click(lnum);
|
|
2880 #endif
|
|
2881 col = 0;
|
|
2882 }
|
|
2883
|
|
2884 *colp = col;
|
|
2885 *rowp = row;
|
|
2886 *lnump = lnum;
|
|
2887 return retval;
|
|
2888 }
|
|
2889
|
|
2890 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
2891 /*
|
|
2892 * Find the window at screen position "*rowp" and "*colp". The positions are
|
|
2893 * updated to become relative to the top-left of the window.
|
|
2894 */
|
|
2895 /*ARGSUSED*/
|
|
2896 win_T *
|
|
2897 mouse_find_win(rowp, colp)
|
|
2898 int *rowp;
|
|
2899 int *colp;
|
|
2900 {
|
|
2901 frame_T *fp;
|
|
2902
|
|
2903 fp = topframe;
|
667
|
2904 *rowp -= firstwin->w_winrow;
|
7
|
2905 for (;;)
|
|
2906 {
|
|
2907 if (fp->fr_layout == FR_LEAF)
|
|
2908 break;
|
|
2909 #ifdef FEAT_VERTSPLIT
|
|
2910 if (fp->fr_layout == FR_ROW)
|
|
2911 {
|
|
2912 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next)
|
|
2913 {
|
|
2914 if (*colp < fp->fr_width)
|
|
2915 break;
|
|
2916 *colp -= fp->fr_width;
|
|
2917 }
|
|
2918 }
|
|
2919 #endif
|
|
2920 else /* fr_layout == FR_COL */
|
|
2921 {
|
|
2922 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next)
|
|
2923 {
|
|
2924 if (*rowp < fp->fr_height)
|
|
2925 break;
|
|
2926 *rowp -= fp->fr_height;
|
|
2927 }
|
|
2928 }
|
|
2929 }
|
|
2930 return fp->fr_win;
|
|
2931 }
|
|
2932 #endif
|
|
2933
|
575
|
2934 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined (FEAT_GUI_MAC) \
|
7
|
2935 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \
|
|
2936 || defined(FEAT_GUI_PHOTON) || defined(PROTO)
|
|
2937 /*
|
|
2938 * Translate window coordinates to buffer position without any side effects
|
|
2939 */
|
|
2940 int
|
|
2941 get_fpos_of_mouse(mpos)
|
|
2942 pos_T *mpos;
|
|
2943 {
|
|
2944 win_T *wp;
|
|
2945 int row = mouse_row;
|
|
2946 int col = mouse_col;
|
|
2947
|
|
2948 if (row < 0 || col < 0) /* check if it makes sense */
|
|
2949 return IN_UNKNOWN;
|
|
2950
|
|
2951 #ifdef FEAT_WINDOWS
|
|
2952 /* find the window where the row is in */
|
|
2953 wp = mouse_find_win(&row, &col);
|
|
2954 #else
|
|
2955 wp = firstwin;
|
|
2956 #endif
|
|
2957 /*
|
|
2958 * winpos and height may change in win_enter()!
|
|
2959 */
|
|
2960 if (row >= wp->w_height) /* In (or below) status line */
|
|
2961 return IN_STATUS_LINE;
|
|
2962 #ifdef FEAT_VERTSPLIT
|
|
2963 if (col >= wp->w_width) /* In vertical separator line */
|
|
2964 return IN_SEP_LINE;
|
|
2965 #endif
|
|
2966
|
|
2967 if (wp != curwin)
|
|
2968 return IN_UNKNOWN;
|
|
2969
|
|
2970 /* compute the position in the buffer line from the posn on the screen */
|
|
2971 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum))
|
|
2972 return IN_STATUS_LINE; /* past bottom */
|
|
2973
|
|
2974 mpos->col = vcol2col(wp, mpos->lnum, col);
|
|
2975
|
|
2976 if (mpos->col > 0)
|
|
2977 --mpos->col;
|
|
2978 return IN_BUFFER;
|
|
2979 }
|
|
2980
|
|
2981 /*
|
|
2982 * Convert a virtual (screen) column to a character column.
|
|
2983 * The first column is one.
|
|
2984 */
|
|
2985 int
|
|
2986 vcol2col(wp, lnum, vcol)
|
|
2987 win_T *wp;
|
|
2988 linenr_T lnum;
|
|
2989 int vcol;
|
|
2990 {
|
|
2991 /* try to advance to the specified column */
|
|
2992 int col = 0;
|
|
2993 int count = 0;
|
|
2994 char_u *ptr;
|
|
2995
|
|
2996 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE);
|
|
2997 while (count <= vcol && *ptr != NUL)
|
|
2998 {
|
|
2999 ++col;
|
|
3000 count += win_lbr_chartabsize(wp, ptr, count, NULL);
|
39
|
3001 mb_ptr_adv(ptr);
|
7
|
3002 }
|
|
3003 return col;
|
|
3004 }
|
|
3005 #endif
|
|
3006
|
|
3007 #endif /* FEAT_MOUSE */
|
|
3008
|
|
3009 #if defined(FEAT_GUI) || defined(WIN3264) || defined(PROTO)
|
|
3010 /*
|
|
3011 * Called when focus changed. Used for the GUI or for systems where this can
|
|
3012 * be done in the console (Win32).
|
|
3013 */
|
|
3014 void
|
|
3015 ui_focus_change(in_focus)
|
|
3016 int in_focus; /* TRUE if focus gained. */
|
|
3017 {
|
|
3018 static time_t last_time = (time_t)0;
|
|
3019 int need_redraw = FALSE;
|
|
3020
|
|
3021 /* When activated: Check if any file was modified outside of Vim.
|
|
3022 * Only do this when not done within the last two seconds (could get
|
|
3023 * several events in a row). */
|
|
3024 if (in_focus && last_time + 2 < time(NULL))
|
|
3025 {
|
|
3026 need_redraw = check_timestamps(
|
|
3027 # ifdef FEAT_GUI
|
|
3028 gui.in_use
|
|
3029 # else
|
|
3030 FALSE
|
|
3031 # endif
|
|
3032 );
|
|
3033 last_time = time(NULL);
|
|
3034 }
|
|
3035
|
|
3036 #ifdef FEAT_AUTOCMD
|
|
3037 /*
|
|
3038 * Fire the focus gained/lost autocommand.
|
|
3039 */
|
|
3040 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED
|
|
3041 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf);
|
|
3042 #endif
|
|
3043
|
|
3044 if (need_redraw)
|
|
3045 {
|
|
3046 /* Something was executed, make sure the cursor is put back where it
|
|
3047 * belongs. */
|
|
3048 need_wait_return = FALSE;
|
|
3049
|
|
3050 if (State & CMDLINE)
|
|
3051 redrawcmdline();
|
|
3052 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE
|
|
3053 || State == EXTERNCMD || State == CONFIRM || exmode_active)
|
|
3054 repeat_message();
|
|
3055 else if ((State & NORMAL) || (State & INSERT))
|
|
3056 {
|
|
3057 if (must_redraw != 0)
|
|
3058 update_screen(0);
|
|
3059 setcursor();
|
|
3060 }
|
|
3061 cursor_on(); /* redrawing may have switched it off */
|
|
3062 out_flush();
|
|
3063 # ifdef FEAT_GUI
|
|
3064 if (gui.in_use)
|
|
3065 {
|
|
3066 gui_update_cursor(FALSE, TRUE);
|
|
3067 gui_update_scrollbars(FALSE);
|
|
3068 }
|
|
3069 # endif
|
|
3070 }
|
|
3071 #ifdef FEAT_TITLE
|
|
3072 /* File may have been changed from 'readonly' to 'noreadonly' */
|
|
3073 if (need_maketitle)
|
|
3074 maketitle();
|
|
3075 #endif
|
|
3076 }
|
|
3077 #endif
|
|
3078
|
|
3079 #if defined(USE_IM_CONTROL) || defined(PROTO)
|
|
3080 /*
|
|
3081 * Save current Input Method status to specified place.
|
|
3082 */
|
|
3083 void
|
|
3084 im_save_status(psave)
|
|
3085 long *psave;
|
|
3086 {
|
|
3087 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always
|
|
3088 * disabled then (but might start later).
|
|
3089 * Also don't save when inside a mapping, vgetc_im_active has not been set
|
|
3090 * then.
|
|
3091 * And don't save when the keys were stuffed (e.g., for a "." command).
|
|
3092 * And don't save when the GUI is running but our window doesn't have
|
|
3093 * input focus (e.g., when a find dialog is open). */
|
|
3094 if (!p_imdisable && KeyTyped && !KeyStuffed
|
|
3095 # ifdef FEAT_XIM
|
|
3096 && xic != NULL
|
|
3097 # endif
|
|
3098 # ifdef FEAT_GUI
|
|
3099 && (!gui.in_use || gui.in_focus)
|
|
3100 # endif
|
|
3101 )
|
|
3102 {
|
|
3103 /* Do save when IM is on, or IM is off and saved status is on. */
|
|
3104 if (vgetc_im_active)
|
|
3105 *psave = B_IMODE_IM;
|
|
3106 else if (*psave == B_IMODE_IM)
|
|
3107 *psave = B_IMODE_NONE;
|
|
3108 }
|
|
3109 }
|
|
3110 #endif
|