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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1086
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169 /* If we are going to wait for some time or block... */
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170 if (wtime == -1 || wtime > 100L)
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171 {
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172 /* ... allow signals to kill us. */
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173 (void)vim_handle_signal(SIGNAL_UNBLOCK);
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174
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175 /* ... there is no need for CTRL-C to interrupt something, don't let
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176 * it set got_int when it was mapped. */
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177 if (mapped_ctrl_c)
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178 ctrl_c_interrupts = FALSE;
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179 }
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7
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180
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181 #ifdef FEAT_GUI
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182 if (gui.in_use)
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183 {
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184 if (gui_wait_for_chars(wtime) && !typebuf_changed(tb_change_cnt))
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185 retval = read_from_input_buf(buf, (long)maxlen);
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186 }
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187 #endif
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188 #ifndef NO_CONSOLE
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189 # ifdef FEAT_GUI
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190 else
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191 # endif
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36
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192 {
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7
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193 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt);
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36
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194 }
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7
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195 #endif
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196
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1086
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197 if (wtime == -1 || wtime > 100L)
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198 /* block SIGHUP et al. */
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199 (void)vim_handle_signal(SIGNAL_BLOCK);
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200
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7
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201 ctrl_c_interrupts = TRUE;
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202
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170
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203 #ifdef NO_CONSOLE_INPUT
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204 theend:
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205 #endif
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206 #ifdef FEAT_PROFILE
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791
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207 if (do_profiling == PROF_YES && wtime != 0)
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170
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208 prof_inchar_exit();
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209 #endif
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7
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210 return retval;
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211 }
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212
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213 /*
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214 * return non-zero if a character is available
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215 */
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216 int
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217 ui_char_avail()
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218 {
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219 #ifdef FEAT_GUI
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220 if (gui.in_use)
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221 {
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222 gui_mch_update();
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223 return input_available();
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224 }
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225 #endif
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226 #ifndef NO_CONSOLE
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227 # ifdef NO_CONSOLE_INPUT
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228 if (no_console_input())
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229 return 0;
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230 # endif
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231 return mch_char_avail();
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232 #else
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233 return 0;
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234 #endif
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235 }
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236
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237 /*
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238 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we
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239 * cancel the delay if a key is hit.
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240 */
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241 void
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242 ui_delay(msec, ignoreinput)
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243 long msec;
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244 int ignoreinput;
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245 {
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246 #ifdef FEAT_GUI
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247 if (gui.in_use && !ignoreinput)
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248 gui_wait_for_chars(msec);
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249 else
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250 #endif
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251 mch_delay(msec, ignoreinput);
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252 }
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253
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254 /*
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255 * If the machine has job control, use it to suspend the program,
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256 * otherwise fake it by starting a new shell.
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257 * When running the GUI iconify the window.
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258 */
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259 void
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260 ui_suspend()
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261 {
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262 #ifdef FEAT_GUI
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263 if (gui.in_use)
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264 {
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265 gui_mch_iconify();
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266 return;
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267 }
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268 #endif
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269 mch_suspend();
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270 }
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271
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272 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__)
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273 /*
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274 * When the OS can't really suspend, call this function to start a shell.
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275 * This is never called in the GUI.
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276 */
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277 void
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278 suspend_shell()
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279 {
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280 if (*p_sh == NUL)
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281 EMSG(_(e_shellempty));
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282 else
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283 {
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284 MSG_PUTS(_("new shell started\n"));
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285 do_shell(NULL, 0);
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286 }
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287 }
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288 #endif
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289
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290 /*
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291 * Try to get the current Vim shell size. Put the result in Rows and Columns.
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292 * Use the new sizes as defaults for 'columns' and 'lines'.
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293 * Return OK when size could be determined, FAIL otherwise.
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294 */
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295 int
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296 ui_get_shellsize()
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297 {
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298 int retval;
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299
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300 #ifdef FEAT_GUI
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301 if (gui.in_use)
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302 retval = gui_get_shellsize();
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303 else
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304 #endif
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305 retval = mch_get_shellsize();
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306
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307 check_shellsize();
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308
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309 /* adjust the default for 'lines' and 'columns' */
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310 if (retval == OK)
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311 {
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312 set_number_default("lines", Rows);
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313 set_number_default("columns", Columns);
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314 }
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315 return retval;
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316 }
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317
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318 /*
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319 * Set the size of the Vim shell according to Rows and Columns, if possible.
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320 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the
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321 * new size. If this is not possible, it will adjust Rows and Columns.
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322 */
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323 void
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324 ui_set_shellsize(mustset)
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1883
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325 int mustset UNUSED; /* set by the user */
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7
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326 {
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327 #ifdef FEAT_GUI
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328 if (gui.in_use)
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329 gui_set_shellsize(mustset,
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330 # ifdef WIN3264
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331 TRUE
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332 # else
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333 FALSE
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334 # endif
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814
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335 , RESIZE_BOTH);
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7
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336 else
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337 #endif
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338 mch_set_shellsize();
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339 }
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340
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341 /*
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342 * Called when Rows and/or Columns changed. Adjust scroll region and mouse
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343 * region.
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344 */
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345 void
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346 ui_new_shellsize()
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347 {
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348 if (full_screen && !exiting)
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349 {
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350 #ifdef FEAT_GUI
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351 if (gui.in_use)
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352 gui_new_shellsize();
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353 else
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354 #endif
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355 mch_new_shellsize();
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356 }
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357 }
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358
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359 void
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360 ui_breakcheck()
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361 {
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362 #ifdef FEAT_GUI
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363 if (gui.in_use)
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364 gui_mch_update();
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365 else
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366 #endif
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367 mch_breakcheck();
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368 }
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369
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370 /*****************************************************************************
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371 * Functions for copying and pasting text between applications.
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372 * This is always included in a GUI version, but may also be included when the
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373 * clipboard and mouse is available to a terminal version such as xterm.
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374 * Note: there are some more functions in ops.c that handle selection stuff.
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375 *
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376 * Also note that the majority of functions here deal with the X 'primary'
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377 * (visible - for Visual mode use) selection, and only that. There are no
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378 * versions of these for the 'clipboard' selection, as Visual mode has no use
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379 * for them.
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380 */
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381
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382 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
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383
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384 /*
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385 * Selection stuff using Visual mode, for cutting and pasting text to other
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386 * windows.
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387 */
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388
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389 /*
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390 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code
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391 * is included, but the clipboard can not be used, or TRUE if the clipboard can
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392 * be used. Eg unix may call this with FALSE, then call it again with TRUE if
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393 * the GUI starts.
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394 */
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395 void
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396 clip_init(can_use)
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397 int can_use;
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398 {
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399 VimClipboard *cb;
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400
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401 cb = &clip_star;
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402 for (;;)
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403 {
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404 cb->available = can_use;
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405 cb->owned = FALSE;
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406 cb->start.lnum = 0;
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407 cb->start.col = 0;
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408 cb->end.lnum = 0;
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409 cb->end.col = 0;
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410 cb->state = SELECT_CLEARED;
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411
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412 if (cb == &clip_plus)
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413 break;
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414 cb = &clip_plus;
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415 }
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416 }
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417
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418 /*
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419 * Check whether the VIsual area has changed, and if so try to become the owner
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420 * of the selection, and free any old converted selection we may still have
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421 * lying around. If the VIsual mode has ended, make a copy of what was
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422 * selected so we can still give it to others. Will probably have to make sure
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423 * this is called whenever VIsual mode is ended.
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424 */
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425 void
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426 clip_update_selection()
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427 {
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428 pos_T start, end;
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429
|
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430 /* If visual mode is only due to a redo command ("."), then ignore it */
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431 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL))
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432 {
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433 if (lt(VIsual, curwin->w_cursor))
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434 {
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435 start = VIsual;
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436 end = curwin->w_cursor;
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437 #ifdef FEAT_MBYTE
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438 if (has_mbyte)
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474
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439 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1;
|
7
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440 #endif
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441 }
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442 else
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443 {
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444 start = curwin->w_cursor;
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445 end = VIsual;
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446 }
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447 if (!equalpos(clip_star.start, start)
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448 || !equalpos(clip_star.end, end)
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449 || clip_star.vmode != VIsual_mode)
|
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450 {
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451 clip_clear_selection();
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452 clip_star.start = start;
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453 clip_star.end = end;
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454 clip_star.vmode = VIsual_mode;
|
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455 clip_free_selection(&clip_star);
|
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456 clip_own_selection(&clip_star);
|
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457 clip_gen_set_selection(&clip_star);
|
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458 }
|
|
459 }
|
|
460 }
|
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461
|
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462 void
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463 clip_own_selection(cbd)
|
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464 VimClipboard *cbd;
|
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465 {
|
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466 /*
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|
467 * Also want to check somehow that we are reading from the keyboard rather
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468 * than a mapping etc.
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469 */
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470 if (!cbd->owned && cbd->available)
|
|
471 {
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472 cbd->owned = (clip_gen_own_selection(cbd) == OK);
|
|
473 #ifdef FEAT_X11
|
|
474 if (cbd == &clip_star)
|
|
475 {
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620
|
476 /* May have to show a different kind of highlighting for the
|
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477 * selected area. There is no specific redraw command for this,
|
|
478 * just redraw all windows on the current buffer. */
|
7
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479 if (cbd->owned
|
791
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480 && (get_real_state() == VISUAL
|
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481 || get_real_state() == SELECTMODE)
|
7
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482 && clip_isautosel()
|
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483 && hl_attr(HLF_V) != hl_attr(HLF_VNC))
|
|
484 redraw_curbuf_later(INVERTED_ALL);
|
|
485 }
|
|
486 #endif
|
|
487 }
|
|
488 }
|
|
489
|
|
490 void
|
|
491 clip_lose_selection(cbd)
|
|
492 VimClipboard *cbd;
|
|
493 {
|
|
494 #ifdef FEAT_X11
|
|
495 int was_owned = cbd->owned;
|
|
496 #endif
|
|
497 int visual_selection = (cbd == &clip_star);
|
|
498
|
|
499 clip_free_selection(cbd);
|
|
500 cbd->owned = FALSE;
|
|
501 if (visual_selection)
|
|
502 clip_clear_selection();
|
|
503 clip_gen_lose_selection(cbd);
|
|
504 #ifdef FEAT_X11
|
|
505 if (visual_selection)
|
|
506 {
|
|
507 /* May have to show a different kind of highlighting for the selected
|
|
508 * area. There is no specific redraw command for this, just redraw all
|
|
509 * windows on the current buffer. */
|
|
510 if (was_owned
|
791
|
511 && (get_real_state() == VISUAL
|
|
512 || get_real_state() == SELECTMODE)
|
7
|
513 && clip_isautosel()
|
|
514 && hl_attr(HLF_V) != hl_attr(HLF_VNC))
|
|
515 {
|
|
516 update_curbuf(INVERTED_ALL);
|
|
517 setcursor();
|
|
518 cursor_on();
|
|
519 out_flush();
|
|
520 # ifdef FEAT_GUI
|
|
521 if (gui.in_use)
|
|
522 gui_update_cursor(TRUE, FALSE);
|
|
523 # endif
|
|
524 }
|
|
525 }
|
|
526 #endif
|
|
527 }
|
|
528
|
|
529 void
|
|
530 clip_copy_selection()
|
|
531 {
|
|
532 if (VIsual_active && (State & NORMAL) && clip_star.available)
|
|
533 {
|
|
534 if (clip_isautosel())
|
|
535 clip_update_selection();
|
|
536 clip_free_selection(&clip_star);
|
|
537 clip_own_selection(&clip_star);
|
|
538 if (clip_star.owned)
|
|
539 clip_get_selection(&clip_star);
|
|
540 clip_gen_set_selection(&clip_star);
|
|
541 }
|
|
542 }
|
|
543
|
|
544 /*
|
|
545 * Called when Visual mode is ended: update the selection.
|
|
546 */
|
|
547 void
|
|
548 clip_auto_select()
|
|
549 {
|
|
550 if (clip_isautosel())
|
|
551 clip_copy_selection();
|
|
552 }
|
|
553
|
|
554 /*
|
|
555 * Return TRUE if automatic selection of Visual area is desired.
|
|
556 */
|
|
557 int
|
|
558 clip_isautosel()
|
|
559 {
|
|
560 return (
|
|
561 #ifdef FEAT_GUI
|
|
562 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) :
|
|
563 #endif
|
|
564 clip_autoselect);
|
|
565 }
|
|
566
|
|
567
|
|
568 /*
|
|
569 * Stuff for general mouse selection, without using Visual mode.
|
|
570 */
|
|
571
|
|
572 static int clip_compare_pos __ARGS((int row1, int col1, int row2, int col2));
|
|
573 static void clip_invert_area __ARGS((int, int, int, int, int how));
|
|
574 static void clip_invert_rectangle __ARGS((int row, int col, int height, int width, int invert));
|
|
575 static void clip_get_word_boundaries __ARGS((VimClipboard *, int, int));
|
|
576 static int clip_get_line_end __ARGS((int));
|
|
577 static void clip_update_modeless_selection __ARGS((VimClipboard *, int, int,
|
|
578 int, int));
|
|
579
|
|
580 /* flags for clip_invert_area() */
|
|
581 #define CLIP_CLEAR 1
|
|
582 #define CLIP_SET 2
|
|
583 #define CLIP_TOGGLE 3
|
|
584
|
|
585 /*
|
|
586 * Start, continue or end a modeless selection. Used when editing the
|
|
587 * command-line and in the cmdline window.
|
|
588 */
|
|
589 void
|
|
590 clip_modeless(button, is_click, is_drag)
|
|
591 int button;
|
|
592 int is_click;
|
|
593 int is_drag;
|
|
594 {
|
|
595 int repeat;
|
|
596
|
|
597 repeat = ((clip_star.mode == SELECT_MODE_CHAR
|
|
598 || clip_star.mode == SELECT_MODE_LINE)
|
|
599 && (mod_mask & MOD_MASK_2CLICK))
|
|
600 || (clip_star.mode == SELECT_MODE_WORD
|
|
601 && (mod_mask & MOD_MASK_3CLICK));
|
|
602 if (is_click && button == MOUSE_RIGHT)
|
|
603 {
|
|
604 /* Right mouse button: If there was no selection, start one.
|
|
605 * Otherwise extend the existing selection. */
|
|
606 if (clip_star.state == SELECT_CLEARED)
|
|
607 clip_start_selection(mouse_col, mouse_row, FALSE);
|
|
608 clip_process_selection(button, mouse_col, mouse_row, repeat);
|
|
609 }
|
|
610 else if (is_click)
|
|
611 clip_start_selection(mouse_col, mouse_row, repeat);
|
|
612 else if (is_drag)
|
|
613 {
|
|
614 /* Don't try extending a selection if there isn't one. Happens when
|
|
615 * button-down is in the cmdline and them moving mouse upwards. */
|
|
616 if (clip_star.state != SELECT_CLEARED)
|
|
617 clip_process_selection(button, mouse_col, mouse_row, repeat);
|
|
618 }
|
|
619 else /* release */
|
|
620 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE);
|
|
621 }
|
|
622
|
|
623 /*
|
|
624 * Compare two screen positions ala strcmp()
|
|
625 */
|
|
626 static int
|
|
627 clip_compare_pos(row1, col1, row2, col2)
|
|
628 int row1;
|
|
629 int col1;
|
|
630 int row2;
|
|
631 int col2;
|
|
632 {
|
|
633 if (row1 > row2) return(1);
|
|
634 if (row1 < row2) return(-1);
|
|
635 if (col1 > col2) return(1);
|
|
636 if (col1 < col2) return(-1);
|
|
637 return(0);
|
|
638 }
|
|
639
|
|
640 /*
|
|
641 * Start the selection
|
|
642 */
|
|
643 void
|
|
644 clip_start_selection(col, row, repeated_click)
|
|
645 int col;
|
|
646 int row;
|
|
647 int repeated_click;
|
|
648 {
|
|
649 VimClipboard *cb = &clip_star;
|
|
650
|
|
651 if (cb->state == SELECT_DONE)
|
|
652 clip_clear_selection();
|
|
653
|
|
654 row = check_row(row);
|
|
655 col = check_col(col);
|
|
656 #ifdef FEAT_MBYTE
|
|
657 col = mb_fix_col(col, row);
|
|
658 #endif
|
|
659
|
|
660 cb->start.lnum = row;
|
|
661 cb->start.col = col;
|
|
662 cb->end = cb->start;
|
|
663 cb->origin_row = (short_u)cb->start.lnum;
|
|
664 cb->state = SELECT_IN_PROGRESS;
|
|
665
|
|
666 if (repeated_click)
|
|
667 {
|
|
668 if (++cb->mode > SELECT_MODE_LINE)
|
|
669 cb->mode = SELECT_MODE_CHAR;
|
|
670 }
|
|
671 else
|
|
672 cb->mode = SELECT_MODE_CHAR;
|
|
673
|
|
674 #ifdef FEAT_GUI
|
|
675 /* clear the cursor until the selection is made */
|
|
676 if (gui.in_use)
|
|
677 gui_undraw_cursor();
|
|
678 #endif
|
|
679
|
|
680 switch (cb->mode)
|
|
681 {
|
|
682 case SELECT_MODE_CHAR:
|
|
683 cb->origin_start_col = cb->start.col;
|
|
684 cb->word_end_col = clip_get_line_end((int)cb->start.lnum);
|
|
685 break;
|
|
686
|
|
687 case SELECT_MODE_WORD:
|
|
688 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col);
|
|
689 cb->origin_start_col = cb->word_start_col;
|
|
690 cb->origin_end_col = cb->word_end_col;
|
|
691
|
|
692 clip_invert_area((int)cb->start.lnum, cb->word_start_col,
|
|
693 (int)cb->end.lnum, cb->word_end_col, CLIP_SET);
|
|
694 cb->start.col = cb->word_start_col;
|
|
695 cb->end.col = cb->word_end_col;
|
|
696 break;
|
|
697
|
|
698 case SELECT_MODE_LINE:
|
|
699 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum,
|
|
700 (int)Columns, CLIP_SET);
|
|
701 cb->start.col = 0;
|
|
702 cb->end.col = Columns;
|
|
703 break;
|
|
704 }
|
|
705
|
|
706 cb->prev = cb->start;
|
|
707
|
|
708 #ifdef DEBUG_SELECTION
|
|
709 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col);
|
|
710 #endif
|
|
711 }
|
|
712
|
|
713 /*
|
|
714 * Continue processing the selection
|
|
715 */
|
|
716 void
|
|
717 clip_process_selection(button, col, row, repeated_click)
|
|
718 int button;
|
|
719 int col;
|
|
720 int row;
|
|
721 int_u repeated_click;
|
|
722 {
|
|
723 VimClipboard *cb = &clip_star;
|
|
724 int diff;
|
|
725 int slen = 1; /* cursor shape width */
|
|
726
|
|
727 if (button == MOUSE_RELEASE)
|
|
728 {
|
|
729 /* Check to make sure we have something selected */
|
|
730 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col)
|
|
731 {
|
|
732 #ifdef FEAT_GUI
|
|
733 if (gui.in_use)
|
|
734 gui_update_cursor(FALSE, FALSE);
|
|
735 #endif
|
|
736 cb->state = SELECT_CLEARED;
|
|
737 return;
|
|
738 }
|
|
739
|
|
740 #ifdef DEBUG_SELECTION
|
|
741 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum,
|
|
742 cb->start.col, cb->end.lnum, cb->end.col);
|
|
743 #endif
|
|
744 if (clip_isautosel()
|
|
745 || (
|
|
746 #ifdef FEAT_GUI
|
|
747 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) :
|
|
748 #endif
|
|
749 clip_autoselectml))
|
|
750 clip_copy_modeless_selection(FALSE);
|
|
751 #ifdef FEAT_GUI
|
|
752 if (gui.in_use)
|
|
753 gui_update_cursor(FALSE, FALSE);
|
|
754 #endif
|
|
755
|
|
756 cb->state = SELECT_DONE;
|
|
757 return;
|
|
758 }
|
|
759
|
|
760 row = check_row(row);
|
|
761 col = check_col(col);
|
|
762 #ifdef FEAT_MBYTE
|
|
763 col = mb_fix_col(col, row);
|
|
764 #endif
|
|
765
|
|
766 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click)
|
|
767 return;
|
|
768
|
|
769 /*
|
|
770 * When extending the selection with the right mouse button, swap the
|
|
771 * start and end if the position is before half the selection
|
|
772 */
|
|
773 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT)
|
|
774 {
|
|
775 /*
|
|
776 * If the click is before the start, or the click is inside the
|
|
777 * selection and the start is the closest side, set the origin to the
|
|
778 * end of the selection.
|
|
779 */
|
|
780 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0
|
|
781 || (clip_compare_pos(row, col,
|
|
782 (int)cb->end.lnum, cb->end.col) < 0
|
|
783 && (((cb->start.lnum == cb->end.lnum
|
|
784 && cb->end.col - col > col - cb->start.col))
|
|
785 || ((diff = (cb->end.lnum - row) -
|
|
786 (row - cb->start.lnum)) > 0
|
|
787 || (diff == 0 && col < (int)(cb->start.col +
|
|
788 cb->end.col) / 2)))))
|
|
789 {
|
|
790 cb->origin_row = (short_u)cb->end.lnum;
|
|
791 cb->origin_start_col = cb->end.col - 1;
|
|
792 cb->origin_end_col = cb->end.col;
|
|
793 }
|
|
794 else
|
|
795 {
|
|
796 cb->origin_row = (short_u)cb->start.lnum;
|
|
797 cb->origin_start_col = cb->start.col;
|
|
798 cb->origin_end_col = cb->start.col;
|
|
799 }
|
|
800 if (cb->mode == SELECT_MODE_WORD && !repeated_click)
|
|
801 cb->mode = SELECT_MODE_CHAR;
|
|
802 }
|
|
803
|
|
804 /* set state, for when using the right mouse button */
|
|
805 cb->state = SELECT_IN_PROGRESS;
|
|
806
|
|
807 #ifdef DEBUG_SELECTION
|
|
808 printf("Selection extending to (%d,%d)\n", row, col);
|
|
809 #endif
|
|
810
|
|
811 if (repeated_click && ++cb->mode > SELECT_MODE_LINE)
|
|
812 cb->mode = SELECT_MODE_CHAR;
|
|
813
|
|
814 switch (cb->mode)
|
|
815 {
|
|
816 case SELECT_MODE_CHAR:
|
|
817 /* If we're on a different line, find where the line ends */
|
|
818 if (row != cb->prev.lnum)
|
|
819 cb->word_end_col = clip_get_line_end(row);
|
|
820
|
|
821 /* See if we are before or after the origin of the selection */
|
|
822 if (clip_compare_pos(row, col, cb->origin_row,
|
|
823 cb->origin_start_col) >= 0)
|
|
824 {
|
|
825 if (col >= (int)cb->word_end_col)
|
|
826 clip_update_modeless_selection(cb, cb->origin_row,
|
|
827 cb->origin_start_col, row, (int)Columns);
|
|
828 else
|
|
829 {
|
|
830 #ifdef FEAT_MBYTE
|
|
831 if (has_mbyte && mb_lefthalve(row, col))
|
|
832 slen = 2;
|
|
833 #endif
|
|
834 clip_update_modeless_selection(cb, cb->origin_row,
|
|
835 cb->origin_start_col, row, col + slen);
|
|
836 }
|
|
837 }
|
|
838 else
|
|
839 {
|
|
840 #ifdef FEAT_MBYTE
|
|
841 if (has_mbyte
|
|
842 && mb_lefthalve(cb->origin_row, cb->origin_start_col))
|
|
843 slen = 2;
|
|
844 #endif
|
|
845 if (col >= (int)cb->word_end_col)
|
|
846 clip_update_modeless_selection(cb, row, cb->word_end_col,
|
|
847 cb->origin_row, cb->origin_start_col + slen);
|
|
848 else
|
|
849 clip_update_modeless_selection(cb, row, col,
|
|
850 cb->origin_row, cb->origin_start_col + slen);
|
|
851 }
|
|
852 break;
|
|
853
|
|
854 case SELECT_MODE_WORD:
|
|
855 /* If we are still within the same word, do nothing */
|
|
856 if (row == cb->prev.lnum && col >= (int)cb->word_start_col
|
|
857 && col < (int)cb->word_end_col && !repeated_click)
|
|
858 return;
|
|
859
|
|
860 /* Get new word boundaries */
|
|
861 clip_get_word_boundaries(cb, row, col);
|
|
862
|
|
863 /* Handle being after the origin point of selection */
|
|
864 if (clip_compare_pos(row, col, cb->origin_row,
|
|
865 cb->origin_start_col) >= 0)
|
|
866 clip_update_modeless_selection(cb, cb->origin_row,
|
|
867 cb->origin_start_col, row, cb->word_end_col);
|
|
868 else
|
|
869 clip_update_modeless_selection(cb, row, cb->word_start_col,
|
|
870 cb->origin_row, cb->origin_end_col);
|
|
871 break;
|
|
872
|
|
873 case SELECT_MODE_LINE:
|
|
874 if (row == cb->prev.lnum && !repeated_click)
|
|
875 return;
|
|
876
|
|
877 if (clip_compare_pos(row, col, cb->origin_row,
|
|
878 cb->origin_start_col) >= 0)
|
|
879 clip_update_modeless_selection(cb, cb->origin_row, 0, row,
|
|
880 (int)Columns);
|
|
881 else
|
|
882 clip_update_modeless_selection(cb, row, 0, cb->origin_row,
|
|
883 (int)Columns);
|
|
884 break;
|
|
885 }
|
|
886
|
|
887 cb->prev.lnum = row;
|
|
888 cb->prev.col = col;
|
|
889
|
|
890 #ifdef DEBUG_SELECTION
|
|
891 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum,
|
|
892 cb->start.col, cb->end.lnum, cb->end.col);
|
|
893 #endif
|
|
894 }
|
|
895
|
|
896 #if 0 /* not used */
|
|
897 /*
|
|
898 * Called after an Expose event to redraw the selection
|
|
899 */
|
|
900 void
|
|
901 clip_redraw_selection(x, y, w, h)
|
|
902 int x;
|
|
903 int y;
|
|
904 int w;
|
|
905 int h;
|
|
906 {
|
|
907 VimClipboard *cb = &clip_star;
|
|
908 int row1, col1, row2, col2;
|
|
909 int row;
|
|
910 int start;
|
|
911 int end;
|
|
912
|
|
913 if (cb->state == SELECT_CLEARED)
|
|
914 return;
|
|
915
|
|
916 row1 = check_row(Y_2_ROW(y));
|
|
917 col1 = check_col(X_2_COL(x));
|
|
918 row2 = check_row(Y_2_ROW(y + h - 1));
|
|
919 col2 = check_col(X_2_COL(x + w - 1));
|
|
920
|
|
921 /* Limit the rows that need to be re-drawn */
|
|
922 if (cb->start.lnum > row1)
|
|
923 row1 = cb->start.lnum;
|
|
924 if (cb->end.lnum < row2)
|
|
925 row2 = cb->end.lnum;
|
|
926
|
|
927 /* Look at each row that might need to be re-drawn */
|
|
928 for (row = row1; row <= row2; row++)
|
|
929 {
|
|
930 /* For the first selection row, use the starting selection column */
|
|
931 if (row == cb->start.lnum)
|
|
932 start = cb->start.col;
|
|
933 else
|
|
934 start = 0;
|
|
935
|
|
936 /* For the last selection row, use the ending selection column */
|
|
937 if (row == cb->end.lnum)
|
|
938 end = cb->end.col;
|
|
939 else
|
|
940 end = Columns;
|
|
941
|
|
942 if (col1 > start)
|
|
943 start = col1;
|
|
944
|
|
945 if (col2 < end)
|
|
946 end = col2 + 1;
|
|
947
|
|
948 if (end > start)
|
|
949 gui_mch_invert_rectangle(row, start, 1, end - start);
|
|
950 }
|
|
951 }
|
|
952 #endif
|
|
953
|
|
954 # if defined(FEAT_GUI) || defined(PROTO)
|
|
955 /*
|
|
956 * Redraw part of the selection if character at "row,col" is inside of it.
|
|
957 * Only used for the GUI.
|
|
958 */
|
|
959 void
|
|
960 clip_may_redraw_selection(row, col, len)
|
|
961 int row, col;
|
|
962 int len;
|
|
963 {
|
|
964 int start = col;
|
|
965 int end = col + len;
|
|
966
|
|
967 if (clip_star.state != SELECT_CLEARED
|
|
968 && row >= clip_star.start.lnum
|
|
969 && row <= clip_star.end.lnum)
|
|
970 {
|
|
971 if (row == clip_star.start.lnum && start < (int)clip_star.start.col)
|
|
972 start = clip_star.start.col;
|
|
973 if (row == clip_star.end.lnum && end > (int)clip_star.end.col)
|
|
974 end = clip_star.end.col;
|
|
975 if (end > start)
|
|
976 clip_invert_area(row, start, row, end, 0);
|
|
977 }
|
|
978 }
|
|
979 # endif
|
|
980
|
|
981 /*
|
|
982 * Called from outside to clear selected region from the display
|
|
983 */
|
|
984 void
|
|
985 clip_clear_selection()
|
|
986 {
|
|
987 VimClipboard *cb = &clip_star;
|
|
988
|
|
989 if (cb->state == SELECT_CLEARED)
|
|
990 return;
|
|
991
|
|
992 clip_invert_area((int)cb->start.lnum, cb->start.col, (int)cb->end.lnum,
|
|
993 cb->end.col, CLIP_CLEAR);
|
|
994 cb->state = SELECT_CLEARED;
|
|
995 }
|
|
996
|
|
997 /*
|
|
998 * Clear the selection if any lines from "row1" to "row2" are inside of it.
|
|
999 */
|
|
1000 void
|
|
1001 clip_may_clear_selection(row1, row2)
|
|
1002 int row1, row2;
|
|
1003 {
|
|
1004 if (clip_star.state == SELECT_DONE
|
|
1005 && row2 >= clip_star.start.lnum
|
|
1006 && row1 <= clip_star.end.lnum)
|
|
1007 clip_clear_selection();
|
|
1008 }
|
|
1009
|
|
1010 /*
|
|
1011 * Called before the screen is scrolled up or down. Adjusts the line numbers
|
|
1012 * of the selection. Call with big number when clearing the screen.
|
|
1013 */
|
|
1014 void
|
|
1015 clip_scroll_selection(rows)
|
|
1016 int rows; /* negative for scroll down */
|
|
1017 {
|
|
1018 int lnum;
|
|
1019
|
|
1020 if (clip_star.state == SELECT_CLEARED)
|
|
1021 return;
|
|
1022
|
|
1023 lnum = clip_star.start.lnum - rows;
|
|
1024 if (lnum <= 0)
|
|
1025 clip_star.start.lnum = 0;
|
|
1026 else if (lnum >= screen_Rows) /* scrolled off of the screen */
|
|
1027 clip_star.state = SELECT_CLEARED;
|
|
1028 else
|
|
1029 clip_star.start.lnum = lnum;
|
|
1030
|
|
1031 lnum = clip_star.end.lnum - rows;
|
|
1032 if (lnum < 0) /* scrolled off of the screen */
|
|
1033 clip_star.state = SELECT_CLEARED;
|
|
1034 else if (lnum >= screen_Rows)
|
|
1035 clip_star.end.lnum = screen_Rows - 1;
|
|
1036 else
|
|
1037 clip_star.end.lnum = lnum;
|
|
1038 }
|
|
1039
|
|
1040 /*
|
|
1041 * Invert a region of the display between a starting and ending row and column
|
|
1042 * Values for "how":
|
|
1043 * CLIP_CLEAR: undo inversion
|
|
1044 * CLIP_SET: set inversion
|
|
1045 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise.
|
|
1046 * 0: invert (GUI only).
|
|
1047 */
|
|
1048 static void
|
|
1049 clip_invert_area(row1, col1, row2, col2, how)
|
|
1050 int row1;
|
|
1051 int col1;
|
|
1052 int row2;
|
|
1053 int col2;
|
|
1054 int how;
|
|
1055 {
|
|
1056 int invert = FALSE;
|
|
1057
|
|
1058 if (how == CLIP_SET)
|
|
1059 invert = TRUE;
|
|
1060
|
|
1061 /* Swap the from and to positions so the from is always before */
|
|
1062 if (clip_compare_pos(row1, col1, row2, col2) > 0)
|
|
1063 {
|
|
1064 int tmp_row, tmp_col;
|
|
1065
|
|
1066 tmp_row = row1;
|
|
1067 tmp_col = col1;
|
|
1068 row1 = row2;
|
|
1069 col1 = col2;
|
|
1070 row2 = tmp_row;
|
|
1071 col2 = tmp_col;
|
|
1072 }
|
|
1073 else if (how == CLIP_TOGGLE)
|
|
1074 invert = TRUE;
|
|
1075
|
|
1076 /* If all on the same line, do it the easy way */
|
|
1077 if (row1 == row2)
|
|
1078 {
|
|
1079 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert);
|
|
1080 }
|
|
1081 else
|
|
1082 {
|
|
1083 /* Handle a piece of the first line */
|
|
1084 if (col1 > 0)
|
|
1085 {
|
|
1086 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert);
|
|
1087 row1++;
|
|
1088 }
|
|
1089
|
|
1090 /* Handle a piece of the last line */
|
|
1091 if (col2 < Columns - 1)
|
|
1092 {
|
|
1093 clip_invert_rectangle(row2, 0, 1, col2, invert);
|
|
1094 row2--;
|
|
1095 }
|
|
1096
|
|
1097 /* Handle the rectangle thats left */
|
|
1098 if (row2 >= row1)
|
|
1099 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns,
|
|
1100 invert);
|
|
1101 }
|
|
1102 }
|
|
1103
|
|
1104 /*
|
|
1105 * Invert or un-invert a rectangle of the screen.
|
|
1106 * "invert" is true if the result is inverted.
|
|
1107 */
|
|
1108 static void
|
|
1109 clip_invert_rectangle(row, col, height, width, invert)
|
|
1110 int row;
|
|
1111 int col;
|
|
1112 int height;
|
|
1113 int width;
|
|
1114 int invert;
|
|
1115 {
|
|
1116 #ifdef FEAT_GUI
|
|
1117 if (gui.in_use)
|
|
1118 gui_mch_invert_rectangle(row, col, height, width);
|
|
1119 else
|
|
1120 #endif
|
|
1121 screen_draw_rectangle(row, col, height, width, invert);
|
|
1122 }
|
|
1123
|
|
1124 /*
|
|
1125 * Copy the currently selected area into the '*' register so it will be
|
|
1126 * available for pasting.
|
|
1127 * When "both" is TRUE also copy to the '+' register.
|
|
1128 */
|
|
1129 void
|
|
1130 clip_copy_modeless_selection(both)
|
1883
|
1131 int both UNUSED;
|
7
|
1132 {
|
|
1133 char_u *buffer;
|
|
1134 char_u *bufp;
|
|
1135 int row;
|
|
1136 int start_col;
|
|
1137 int end_col;
|
|
1138 int line_end_col;
|
|
1139 int add_newline_flag = FALSE;
|
|
1140 int len;
|
|
1141 #ifdef FEAT_MBYTE
|
|
1142 char_u *p;
|
|
1143 #endif
|
|
1144 int row1 = clip_star.start.lnum;
|
|
1145 int col1 = clip_star.start.col;
|
|
1146 int row2 = clip_star.end.lnum;
|
|
1147 int col2 = clip_star.end.col;
|
|
1148
|
534
|
1149 /* Can't use ScreenLines unless initialized */
|
|
1150 if (ScreenLines == NULL)
|
|
1151 return;
|
|
1152
|
7
|
1153 /*
|
|
1154 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2.
|
|
1155 */
|
|
1156 if (row1 > row2)
|
|
1157 {
|
|
1158 row = row1; row1 = row2; row2 = row;
|
|
1159 row = col1; col1 = col2; col2 = row;
|
|
1160 }
|
|
1161 else if (row1 == row2 && col1 > col2)
|
|
1162 {
|
|
1163 row = col1; col1 = col2; col2 = row;
|
|
1164 }
|
|
1165 #ifdef FEAT_MBYTE
|
|
1166 /* correct starting point for being on right halve of double-wide char */
|
|
1167 p = ScreenLines + LineOffset[row1];
|
|
1168 if (enc_dbcs != 0)
|
|
1169 col1 -= (*mb_head_off)(p, p + col1);
|
|
1170 else if (enc_utf8 && p[col1] == 0)
|
|
1171 --col1;
|
|
1172 #endif
|
|
1173
|
|
1174 /* Create a temporary buffer for storing the text */
|
|
1175 len = (row2 - row1 + 1) * Columns + 1;
|
|
1176 #ifdef FEAT_MBYTE
|
|
1177 if (enc_dbcs != 0)
|
|
1178 len *= 2; /* max. 2 bytes per display cell */
|
|
1179 else if (enc_utf8)
|
714
|
1180 len *= MB_MAXBYTES;
|
7
|
1181 #endif
|
|
1182 buffer = lalloc((long_u)len, TRUE);
|
|
1183 if (buffer == NULL) /* out of memory */
|
|
1184 return;
|
|
1185
|
|
1186 /* Process each row in the selection */
|
|
1187 for (bufp = buffer, row = row1; row <= row2; row++)
|
|
1188 {
|
|
1189 if (row == row1)
|
|
1190 start_col = col1;
|
|
1191 else
|
|
1192 start_col = 0;
|
|
1193
|
|
1194 if (row == row2)
|
|
1195 end_col = col2;
|
|
1196 else
|
|
1197 end_col = Columns;
|
|
1198
|
|
1199 line_end_col = clip_get_line_end(row);
|
|
1200
|
|
1201 /* See if we need to nuke some trailing whitespace */
|
|
1202 if (end_col >= Columns && (row < row2 || end_col > line_end_col))
|
|
1203 {
|
|
1204 /* Get rid of trailing whitespace */
|
|
1205 end_col = line_end_col;
|
|
1206 if (end_col < start_col)
|
|
1207 end_col = start_col;
|
|
1208
|
|
1209 /* If the last line extended to the end, add an extra newline */
|
|
1210 if (row == row2)
|
|
1211 add_newline_flag = TRUE;
|
|
1212 }
|
|
1213
|
|
1214 /* If after the first row, we need to always add a newline */
|
|
1215 if (row > row1 && !LineWraps[row - 1])
|
|
1216 *bufp++ = NL;
|
|
1217
|
|
1218 if (row < screen_Rows && end_col <= screen_Columns)
|
|
1219 {
|
|
1220 #ifdef FEAT_MBYTE
|
|
1221 if (enc_dbcs != 0)
|
|
1222 {
|
944
|
1223 int i;
|
|
1224
|
7
|
1225 p = ScreenLines + LineOffset[row];
|
|
1226 for (i = start_col; i < end_col; ++i)
|
|
1227 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e)
|
|
1228 {
|
|
1229 /* single-width double-byte char */
|
|
1230 *bufp++ = 0x8e;
|
|
1231 *bufp++ = ScreenLines2[LineOffset[row] + i];
|
|
1232 }
|
|
1233 else
|
|
1234 {
|
|
1235 *bufp++ = p[i];
|
|
1236 if (MB_BYTE2LEN(p[i]) == 2)
|
|
1237 *bufp++ = p[++i];
|
|
1238 }
|
|
1239 }
|
|
1240 else if (enc_utf8)
|
|
1241 {
|
|
1242 int off;
|
714
|
1243 int i;
|
761
|
1244 int ci;
|
7
|
1245
|
|
1246 off = LineOffset[row];
|
|
1247 for (i = start_col; i < end_col; ++i)
|
|
1248 {
|
|
1249 /* The base character is either in ScreenLinesUC[] or
|
|
1250 * ScreenLines[]. */
|
|
1251 if (ScreenLinesUC[off + i] == 0)
|
|
1252 *bufp++ = ScreenLines[off + i];
|
|
1253 else
|
|
1254 {
|
|
1255 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp);
|
761
|
1256 for (ci = 0; ci < Screen_mco; ++ci)
|
7
|
1257 {
|
714
|
1258 /* Add a composing character. */
|
761
|
1259 if (ScreenLinesC[ci][off + i] == 0)
|
714
|
1260 break;
|
761
|
1261 bufp += utf_char2bytes(ScreenLinesC[ci][off + i],
|
7
|
1262 bufp);
|
|
1263 }
|
|
1264 }
|
|
1265 /* Skip right halve of double-wide character. */
|
|
1266 if (ScreenLines[off + i + 1] == 0)
|
|
1267 ++i;
|
|
1268 }
|
|
1269 }
|
|
1270 else
|
|
1271 #endif
|
|
1272 {
|
|
1273 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col,
|
|
1274 end_col - start_col);
|
|
1275 bufp += end_col - start_col;
|
|
1276 }
|
|
1277 }
|
|
1278 }
|
|
1279
|
|
1280 /* Add a newline at the end if the selection ended there */
|
|
1281 if (add_newline_flag)
|
|
1282 *bufp++ = NL;
|
|
1283
|
|
1284 /* First cleanup any old selection and become the owner. */
|
|
1285 clip_free_selection(&clip_star);
|
|
1286 clip_own_selection(&clip_star);
|
|
1287
|
|
1288 /* Yank the text into the '*' register. */
|
|
1289 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star);
|
|
1290
|
|
1291 /* Make the register contents available to the outside world. */
|
|
1292 clip_gen_set_selection(&clip_star);
|
|
1293
|
|
1294 #ifdef FEAT_X11
|
|
1295 if (both)
|
|
1296 {
|
|
1297 /* Do the same for the '+' register. */
|
|
1298 clip_free_selection(&clip_plus);
|
|
1299 clip_own_selection(&clip_plus);
|
|
1300 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus);
|
|
1301 clip_gen_set_selection(&clip_plus);
|
|
1302 }
|
|
1303 #endif
|
|
1304 vim_free(buffer);
|
|
1305 }
|
|
1306
|
|
1307 /*
|
|
1308 * Find the starting and ending positions of the word at the given row and
|
|
1309 * column. Only white-separated words are recognized here.
|
|
1310 */
|
|
1311 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c))
|
|
1312
|
|
1313 static void
|
|
1314 clip_get_word_boundaries(cb, row, col)
|
|
1315 VimClipboard *cb;
|
|
1316 int row;
|
|
1317 int col;
|
|
1318 {
|
|
1319 int start_class;
|
|
1320 int temp_col;
|
|
1321 char_u *p;
|
|
1322 #ifdef FEAT_MBYTE
|
|
1323 int mboff;
|
|
1324 #endif
|
|
1325
|
534
|
1326 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL)
|
7
|
1327 return;
|
|
1328
|
|
1329 p = ScreenLines + LineOffset[row];
|
|
1330 #ifdef FEAT_MBYTE
|
|
1331 /* Correct for starting in the right halve of a double-wide char */
|
|
1332 if (enc_dbcs != 0)
|
|
1333 col -= dbcs_screen_head_off(p, p + col);
|
|
1334 else if (enc_utf8 && p[col] == 0)
|
|
1335 --col;
|
|
1336 #endif
|
|
1337 start_class = CHAR_CLASS(p[col]);
|
|
1338
|
|
1339 temp_col = col;
|
|
1340 for ( ; temp_col > 0; temp_col--)
|
|
1341 #ifdef FEAT_MBYTE
|
|
1342 if (enc_dbcs != 0
|
|
1343 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0)
|
|
1344 temp_col -= mboff;
|
|
1345 else
|
|
1346 #endif
|
|
1347 if (CHAR_CLASS(p[temp_col - 1]) != start_class
|
|
1348 #ifdef FEAT_MBYTE
|
|
1349 && !(enc_utf8 && p[temp_col - 1] == 0)
|
|
1350 #endif
|
|
1351 )
|
|
1352 break;
|
|
1353 cb->word_start_col = temp_col;
|
|
1354
|
|
1355 temp_col = col;
|
|
1356 for ( ; temp_col < screen_Columns; temp_col++)
|
|
1357 #ifdef FEAT_MBYTE
|
|
1358 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2)
|
|
1359 ++temp_col;
|
|
1360 else
|
|
1361 #endif
|
|
1362 if (CHAR_CLASS(p[temp_col]) != start_class
|
|
1363 #ifdef FEAT_MBYTE
|
|
1364 && !(enc_utf8 && p[temp_col] == 0)
|
|
1365 #endif
|
|
1366 )
|
|
1367 break;
|
|
1368 cb->word_end_col = temp_col;
|
|
1369 }
|
|
1370
|
|
1371 /*
|
|
1372 * Find the column position for the last non-whitespace character on the given
|
|
1373 * line.
|
|
1374 */
|
|
1375 static int
|
|
1376 clip_get_line_end(row)
|
|
1377 int row;
|
|
1378 {
|
|
1379 int i;
|
|
1380
|
534
|
1381 if (row >= screen_Rows || ScreenLines == NULL)
|
7
|
1382 return 0;
|
|
1383 for (i = screen_Columns; i > 0; i--)
|
|
1384 if (ScreenLines[LineOffset[row] + i - 1] != ' ')
|
|
1385 break;
|
|
1386 return i;
|
|
1387 }
|
|
1388
|
|
1389 /*
|
|
1390 * Update the currently selected region by adding and/or subtracting from the
|
|
1391 * beginning or end and inverting the changed area(s).
|
|
1392 */
|
|
1393 static void
|
|
1394 clip_update_modeless_selection(cb, row1, col1, row2, col2)
|
|
1395 VimClipboard *cb;
|
|
1396 int row1;
|
|
1397 int col1;
|
|
1398 int row2;
|
|
1399 int col2;
|
|
1400 {
|
|
1401 /* See if we changed at the beginning of the selection */
|
|
1402 if (row1 != cb->start.lnum || col1 != (int)cb->start.col)
|
|
1403 {
|
|
1404 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col,
|
|
1405 CLIP_TOGGLE);
|
|
1406 cb->start.lnum = row1;
|
|
1407 cb->start.col = col1;
|
|
1408 }
|
|
1409
|
|
1410 /* See if we changed at the end of the selection */
|
|
1411 if (row2 != cb->end.lnum || col2 != (int)cb->end.col)
|
|
1412 {
|
|
1413 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2,
|
|
1414 CLIP_TOGGLE);
|
|
1415 cb->end.lnum = row2;
|
|
1416 cb->end.col = col2;
|
|
1417 }
|
|
1418 }
|
|
1419
|
|
1420 int
|
|
1421 clip_gen_own_selection(cbd)
|
|
1422 VimClipboard *cbd;
|
|
1423 {
|
|
1424 #ifdef FEAT_XCLIPBOARD
|
|
1425 # ifdef FEAT_GUI
|
|
1426 if (gui.in_use)
|
|
1427 return clip_mch_own_selection(cbd);
|
|
1428 else
|
|
1429 # endif
|
|
1430 return clip_xterm_own_selection(cbd);
|
|
1431 #else
|
|
1432 return clip_mch_own_selection(cbd);
|
|
1433 #endif
|
|
1434 }
|
|
1435
|
|
1436 void
|
|
1437 clip_gen_lose_selection(cbd)
|
|
1438 VimClipboard *cbd;
|
|
1439 {
|
|
1440 #ifdef FEAT_XCLIPBOARD
|
|
1441 # ifdef FEAT_GUI
|
|
1442 if (gui.in_use)
|
|
1443 clip_mch_lose_selection(cbd);
|
|
1444 else
|
|
1445 # endif
|
|
1446 clip_xterm_lose_selection(cbd);
|
|
1447 #else
|
|
1448 clip_mch_lose_selection(cbd);
|
|
1449 #endif
|
|
1450 }
|
|
1451
|
|
1452 void
|
|
1453 clip_gen_set_selection(cbd)
|
|
1454 VimClipboard *cbd;
|
|
1455 {
|
|
1456 #ifdef FEAT_XCLIPBOARD
|
|
1457 # ifdef FEAT_GUI
|
|
1458 if (gui.in_use)
|
|
1459 clip_mch_set_selection(cbd);
|
|
1460 else
|
|
1461 # endif
|
|
1462 clip_xterm_set_selection(cbd);
|
|
1463 #else
|
|
1464 clip_mch_set_selection(cbd);
|
|
1465 #endif
|
|
1466 }
|
|
1467
|
|
1468 void
|
|
1469 clip_gen_request_selection(cbd)
|
|
1470 VimClipboard *cbd;
|
|
1471 {
|
|
1472 #ifdef FEAT_XCLIPBOARD
|
|
1473 # ifdef FEAT_GUI
|
|
1474 if (gui.in_use)
|
|
1475 clip_mch_request_selection(cbd);
|
|
1476 else
|
|
1477 # endif
|
|
1478 clip_xterm_request_selection(cbd);
|
|
1479 #else
|
|
1480 clip_mch_request_selection(cbd);
|
|
1481 #endif
|
|
1482 }
|
|
1483
|
|
1484 #endif /* FEAT_CLIPBOARD */
|
|
1485
|
|
1486 /*****************************************************************************
|
|
1487 * Functions that handle the input buffer.
|
|
1488 * This is used for any GUI version, and the unix terminal version.
|
|
1489 *
|
|
1490 * For Unix, the input characters are buffered to be able to check for a
|
|
1491 * CTRL-C. This should be done with signals, but I don't know how to do that
|
|
1492 * in a portable way for a tty in RAW mode.
|
|
1493 *
|
|
1494 * For the client-server code in the console the received keys are put in the
|
|
1495 * input buffer.
|
|
1496 */
|
|
1497
|
|
1498 #if defined(USE_INPUT_BUF) || defined(PROTO)
|
|
1499
|
|
1500 /*
|
|
1501 * Internal typeahead buffer. Includes extra space for long key code
|
|
1502 * descriptions which would otherwise overflow. The buffer is considered full
|
|
1503 * when only this extra space (or part of it) remains.
|
|
1504 */
|
|
1505 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) \
|
|
1506 || defined(FEAT_CLIENTSERVER)
|
|
1507 /*
|
|
1508 * Sun WorkShop and NetBeans stuff debugger commands into the input buffer.
|
|
1509 * This requires a larger buffer...
|
|
1510 * (Madsen) Go with this for remote input as well ...
|
|
1511 */
|
|
1512 # define INBUFLEN 4096
|
|
1513 #else
|
|
1514 # define INBUFLEN 250
|
|
1515 #endif
|
|
1516
|
|
1517 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN];
|
|
1518 static int inbufcount = 0; /* number of chars in inbuf[] */
|
|
1519
|
|
1520 /*
|
|
1521 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and
|
|
1522 * trash_input_buf() are functions for manipulating the input buffer. These
|
|
1523 * are used by the gui_* calls when a GUI is used to handle keyboard input.
|
|
1524 */
|
|
1525
|
|
1526 int
|
|
1527 vim_is_input_buf_full()
|
|
1528 {
|
|
1529 return (inbufcount >= INBUFLEN);
|
|
1530 }
|
|
1531
|
|
1532 int
|
|
1533 vim_is_input_buf_empty()
|
|
1534 {
|
|
1535 return (inbufcount == 0);
|
|
1536 }
|
|
1537
|
|
1538 #if defined(FEAT_OLE) || defined(PROTO)
|
|
1539 int
|
|
1540 vim_free_in_input_buf()
|
|
1541 {
|
|
1542 return (INBUFLEN - inbufcount);
|
|
1543 }
|
|
1544 #endif
|
|
1545
|
575
|
1546 #if defined(FEAT_GUI_GTK) || defined(PROTO)
|
7
|
1547 int
|
|
1548 vim_used_in_input_buf()
|
|
1549 {
|
|
1550 return inbufcount;
|
|
1551 }
|
|
1552 #endif
|
|
1553
|
|
1554 #if defined(FEAT_EVAL) || defined(FEAT_EX_EXTRA) || defined(PROTO)
|
|
1555 /*
|
|
1556 * Return the current contents of the input buffer and make it empty.
|
|
1557 * The returned pointer must be passed to set_input_buf() later.
|
|
1558 */
|
|
1559 char_u *
|
|
1560 get_input_buf()
|
|
1561 {
|
|
1562 garray_T *gap;
|
|
1563
|
|
1564 /* We use a growarray to store the data pointer and the length. */
|
|
1565 gap = (garray_T *)alloc((unsigned)sizeof(garray_T));
|
|
1566 if (gap != NULL)
|
|
1567 {
|
|
1568 /* Add one to avoid a zero size. */
|
|
1569 gap->ga_data = alloc((unsigned)inbufcount + 1);
|
|
1570 if (gap->ga_data != NULL)
|
|
1571 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount);
|
|
1572 gap->ga_len = inbufcount;
|
|
1573 }
|
|
1574 trash_input_buf();
|
|
1575 return (char_u *)gap;
|
|
1576 }
|
|
1577
|
|
1578 /*
|
|
1579 * Restore the input buffer with a pointer returned from get_input_buf().
|
|
1580 * The allocated memory is freed, this only works once!
|
|
1581 */
|
|
1582 void
|
|
1583 set_input_buf(p)
|
|
1584 char_u *p;
|
|
1585 {
|
|
1586 garray_T *gap = (garray_T *)p;
|
|
1587
|
|
1588 if (gap != NULL)
|
|
1589 {
|
|
1590 if (gap->ga_data != NULL)
|
|
1591 {
|
|
1592 mch_memmove(inbuf, gap->ga_data, gap->ga_len);
|
|
1593 inbufcount = gap->ga_len;
|
|
1594 vim_free(gap->ga_data);
|
|
1595 }
|
|
1596 vim_free(gap);
|
|
1597 }
|
|
1598 }
|
|
1599 #endif
|
|
1600
|
1621
|
1601 #if defined(FEAT_GUI) \
|
|
1602 || defined(FEAT_MOUSE_GPM) || defined(FEAT_SYSMOUSE) \
|
7
|
1603 || defined(FEAT_XCLIPBOARD) || defined(VMS) \
|
666
|
1604 || defined(FEAT_SNIFF) || defined(FEAT_CLIENTSERVER) \
|
|
1605 || defined(PROTO)
|
7
|
1606 /*
|
|
1607 * Add the given bytes to the input buffer
|
|
1608 * Special keys start with CSI. A real CSI must have been translated to
|
|
1609 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation.
|
|
1610 */
|
|
1611 void
|
|
1612 add_to_input_buf(s, len)
|
|
1613 char_u *s;
|
|
1614 int len;
|
|
1615 {
|
|
1616 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN)
|
|
1617 return; /* Shouldn't ever happen! */
|
|
1618
|
|
1619 #ifdef FEAT_HANGULIN
|
|
1620 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get())
|
|
1621 if ((len = hangul_input_process(s, len)) == 0)
|
|
1622 return;
|
|
1623 #endif
|
|
1624
|
|
1625 while (len--)
|
|
1626 inbuf[inbufcount++] = *s++;
|
|
1627 }
|
|
1628 #endif
|
|
1629
|
1364
|
1630 #if ((defined(FEAT_XIM) || defined(FEAT_DND)) && defined(FEAT_GUI_GTK)) \
|
|
1631 || defined(FEAT_GUI_MSWIN) \
|
|
1632 || defined(FEAT_GUI_MAC) \
|
7
|
1633 || (defined(FEAT_MBYTE) && defined(FEAT_MBYTE_IME)) \
|
666
|
1634 || (defined(FEAT_GUI) && (!defined(USE_ON_FLY_SCROLL) \
|
|
1635 || defined(FEAT_MENU))) \
|
7
|
1636 || defined(PROTO)
|
|
1637 /*
|
|
1638 * Add "str[len]" to the input buffer while escaping CSI bytes.
|
|
1639 */
|
|
1640 void
|
|
1641 add_to_input_buf_csi(char_u *str, int len)
|
|
1642 {
|
|
1643 int i;
|
|
1644 char_u buf[2];
|
|
1645
|
|
1646 for (i = 0; i < len; ++i)
|
|
1647 {
|
|
1648 add_to_input_buf(str + i, 1);
|
|
1649 if (str[i] == CSI)
|
|
1650 {
|
|
1651 /* Turn CSI into K_CSI. */
|
|
1652 buf[0] = KS_EXTRA;
|
|
1653 buf[1] = (int)KE_CSI;
|
|
1654 add_to_input_buf(buf, 2);
|
|
1655 }
|
|
1656 }
|
|
1657 }
|
|
1658 #endif
|
|
1659
|
|
1660 #if defined(FEAT_HANGULIN) || defined(PROTO)
|
|
1661 void
|
|
1662 push_raw_key (s, len)
|
|
1663 char_u *s;
|
|
1664 int len;
|
|
1665 {
|
|
1666 while (len--)
|
|
1667 inbuf[inbufcount++] = *s++;
|
|
1668 }
|
|
1669 #endif
|
|
1670
|
|
1671 #if defined(FEAT_GUI) || defined(FEAT_EVAL) || defined(FEAT_EX_EXTRA) \
|
|
1672 || defined(PROTO)
|
|
1673 /* Remove everything from the input buffer. Called when ^C is found */
|
|
1674 void
|
|
1675 trash_input_buf()
|
|
1676 {
|
|
1677 inbufcount = 0;
|
|
1678 }
|
|
1679 #endif
|
|
1680
|
|
1681 /*
|
|
1682 * Read as much data from the input buffer as possible up to maxlen, and store
|
|
1683 * it in buf.
|
|
1684 * Note: this function used to be Read() in unix.c
|
|
1685 */
|
|
1686 int
|
|
1687 read_from_input_buf(buf, maxlen)
|
|
1688 char_u *buf;
|
|
1689 long maxlen;
|
|
1690 {
|
|
1691 if (inbufcount == 0) /* if the buffer is empty, fill it */
|
|
1692 fill_input_buf(TRUE);
|
|
1693 if (maxlen > inbufcount)
|
|
1694 maxlen = inbufcount;
|
|
1695 mch_memmove(buf, inbuf, (size_t)maxlen);
|
|
1696 inbufcount -= maxlen;
|
|
1697 if (inbufcount)
|
|
1698 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount);
|
|
1699 return (int)maxlen;
|
|
1700 }
|
|
1701
|
|
1702 void
|
|
1703 fill_input_buf(exit_on_error)
|
1883
|
1704 int exit_on_error UNUSED;
|
7
|
1705 {
|
|
1706 #if defined(UNIX) || defined(OS2) || defined(VMS) || defined(MACOS_X_UNIX)
|
|
1707 int len;
|
|
1708 int try;
|
|
1709 static int did_read_something = FALSE;
|
|
1710 # ifdef FEAT_MBYTE
|
|
1711 static char_u *rest = NULL; /* unconverted rest of previous read */
|
|
1712 static int restlen = 0;
|
|
1713 int unconverted;
|
|
1714 # endif
|
|
1715 #endif
|
|
1716
|
|
1717 #ifdef FEAT_GUI
|
294
|
1718 if (gui.in_use
|
|
1719 # ifdef NO_CONSOLE_INPUT
|
|
1720 /* Don't use the GUI input when the window hasn't been opened yet.
|
|
1721 * We get here from ui_inchar() when we should try reading from stdin. */
|
|
1722 && !no_console_input()
|
|
1723 # endif
|
|
1724 )
|
7
|
1725 {
|
|
1726 gui_mch_update();
|
|
1727 return;
|
|
1728 }
|
|
1729 #endif
|
|
1730 #if defined(UNIX) || defined(OS2) || defined(VMS) || defined(MACOS_X_UNIX)
|
|
1731 if (vim_is_input_buf_full())
|
|
1732 return;
|
|
1733 /*
|
|
1734 * Fill_input_buf() is only called when we really need a character.
|
|
1735 * If we can't get any, but there is some in the buffer, just return.
|
|
1736 * If we can't get any, and there isn't any in the buffer, we give up and
|
|
1737 * exit Vim.
|
|
1738 */
|
|
1739 # ifdef __BEOS__
|
|
1740 /*
|
|
1741 * On the BeBox version (for now), all input is secretly performed within
|
|
1742 * beos_select() which is called from RealWaitForChar().
|
|
1743 */
|
|
1744 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL))
|
|
1745 ;
|
|
1746 len = inbufcount;
|
|
1747 inbufcount = 0;
|
|
1748 # else
|
|
1749
|
|
1750 # ifdef FEAT_SNIFF
|
|
1751 if (sniff_request_waiting)
|
|
1752 {
|
|
1753 add_to_input_buf((char_u *)"\233sniff",6); /* results in K_SNIFF */
|
|
1754 sniff_request_waiting = 0;
|
|
1755 want_sniff_request = 0;
|
|
1756 return;
|
|
1757 }
|
|
1758 # endif
|
|
1759
|
|
1760 # ifdef FEAT_MBYTE
|
|
1761 if (rest != NULL)
|
|
1762 {
|
|
1763 /* Use remainder of previous call, starts with an invalid character
|
|
1764 * that may become valid when reading more. */
|
|
1765 if (restlen > INBUFLEN - inbufcount)
|
|
1766 unconverted = INBUFLEN - inbufcount;
|
|
1767 else
|
|
1768 unconverted = restlen;
|
|
1769 mch_memmove(inbuf + inbufcount, rest, unconverted);
|
|
1770 if (unconverted == restlen)
|
|
1771 {
|
|
1772 vim_free(rest);
|
|
1773 rest = NULL;
|
|
1774 }
|
|
1775 else
|
|
1776 {
|
|
1777 restlen -= unconverted;
|
|
1778 mch_memmove(rest, rest + unconverted, restlen);
|
|
1779 }
|
|
1780 inbufcount += unconverted;
|
|
1781 }
|
|
1782 else
|
|
1783 unconverted = 0;
|
|
1784 #endif
|
|
1785
|
|
1786 len = 0; /* to avoid gcc warning */
|
|
1787 for (try = 0; try < 100; ++try)
|
|
1788 {
|
|
1789 # ifdef VMS
|
|
1790 len = vms_read(
|
|
1791 # else
|
|
1792 len = read(read_cmd_fd,
|
|
1793 # endif
|
|
1794 (char *)inbuf + inbufcount, (size_t)((INBUFLEN - inbufcount)
|
|
1795 # ifdef FEAT_MBYTE
|
|
1796 / input_conv.vc_factor
|
|
1797 # endif
|
|
1798 ));
|
|
1799 # if 0
|
|
1800 ) /* avoid syntax highlight error */
|
|
1801 # endif
|
169
|
1802
|
7
|
1803 if (len > 0 || got_int)
|
|
1804 break;
|
|
1805 /*
|
|
1806 * If reading stdin results in an error, continue reading stderr.
|
|
1807 * This helps when using "foo | xargs vim".
|
|
1808 */
|
|
1809 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0)
|
|
1810 {
|
|
1811 int m = cur_tmode;
|
|
1812
|
|
1813 /* We probably set the wrong file descriptor to raw mode. Switch
|
|
1814 * back to cooked mode, use another descriptor and set the mode to
|
|
1815 * what it was. */
|
|
1816 settmode(TMODE_COOK);
|
|
1817 #ifdef HAVE_DUP
|
|
1818 /* Use stderr for stdin, also works for shell commands. */
|
|
1819 close(0);
|
1757
|
1820 ignored = dup(2);
|
7
|
1821 #else
|
|
1822 read_cmd_fd = 2; /* read from stderr instead of stdin */
|
|
1823 #endif
|
|
1824 settmode(m);
|
|
1825 }
|
|
1826 if (!exit_on_error)
|
|
1827 return;
|
|
1828 }
|
|
1829 # endif
|
|
1830 if (len <= 0 && !got_int)
|
|
1831 read_error_exit();
|
|
1832 if (len > 0)
|
|
1833 did_read_something = TRUE;
|
|
1834 if (got_int)
|
|
1835 {
|
|
1836 /* Interrupted, pretend a CTRL-C was typed. */
|
|
1837 inbuf[0] = 3;
|
|
1838 inbufcount = 1;
|
|
1839 }
|
|
1840 else
|
|
1841 {
|
|
1842 # ifdef FEAT_MBYTE
|
|
1843 /*
|
|
1844 * May perform conversion on the input characters.
|
|
1845 * Include the unconverted rest of the previous call.
|
|
1846 * If there is an incomplete char at the end it is kept for the next
|
|
1847 * time, reading more bytes should make conversion possible.
|
|
1848 * Don't do this in the unlikely event that the input buffer is too
|
|
1849 * small ("rest" still contains more bytes).
|
|
1850 */
|
|
1851 if (input_conv.vc_type != CONV_NONE)
|
|
1852 {
|
|
1853 inbufcount -= unconverted;
|
|
1854 len = convert_input_safe(inbuf + inbufcount,
|
|
1855 len + unconverted, INBUFLEN - inbufcount,
|
|
1856 rest == NULL ? &rest : NULL, &restlen);
|
|
1857 }
|
|
1858 # endif
|
|
1859 while (len-- > 0)
|
|
1860 {
|
|
1861 /*
|
|
1862 * if a CTRL-C was typed, remove it from the buffer and set got_int
|
|
1863 */
|
|
1864 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts)
|
|
1865 {
|
|
1866 /* remove everything typed before the CTRL-C */
|
|
1867 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1));
|
|
1868 inbufcount = 0;
|
|
1869 got_int = TRUE;
|
|
1870 }
|
|
1871 ++inbufcount;
|
|
1872 }
|
|
1873 }
|
|
1874 #endif /* UNIX or OS2 or VMS*/
|
|
1875 }
|
|
1876 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(OS2) || defined(VMS) */
|
|
1877
|
|
1878 /*
|
|
1879 * Exit because of an input read error.
|
|
1880 */
|
|
1881 void
|
|
1882 read_error_exit()
|
|
1883 {
|
|
1884 if (silent_mode) /* Normal way to exit for "ex -s" */
|
|
1885 getout(0);
|
|
1886 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n"));
|
|
1887 preserve_exit();
|
|
1888 }
|
|
1889
|
|
1890 #if defined(CURSOR_SHAPE) || defined(PROTO)
|
|
1891 /*
|
|
1892 * May update the shape of the cursor.
|
|
1893 */
|
|
1894 void
|
|
1895 ui_cursor_shape()
|
|
1896 {
|
|
1897 # ifdef FEAT_GUI
|
|
1898 if (gui.in_use)
|
|
1899 gui_update_cursor_later();
|
36
|
1900 else
|
7
|
1901 # endif
|
36
|
1902 term_cursor_shape();
|
|
1903
|
7
|
1904 # ifdef MCH_CURSOR_SHAPE
|
|
1905 mch_update_cursor();
|
|
1906 # endif
|
|
1907 }
|
|
1908 #endif
|
|
1909
|
|
1910 #if defined(FEAT_CLIPBOARD) || defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \
|
1671
|
1911 || defined(FEAT_MBYTE) || defined(PROTO)
|
7
|
1912 /*
|
|
1913 * Check bounds for column number
|
|
1914 */
|
|
1915 int
|
|
1916 check_col(col)
|
|
1917 int col;
|
|
1918 {
|
|
1919 if (col < 0)
|
|
1920 return 0;
|
|
1921 if (col >= (int)screen_Columns)
|
|
1922 return (int)screen_Columns - 1;
|
|
1923 return col;
|
|
1924 }
|
|
1925
|
|
1926 /*
|
|
1927 * Check bounds for row number
|
|
1928 */
|
|
1929 int
|
|
1930 check_row(row)
|
|
1931 int row;
|
|
1932 {
|
|
1933 if (row < 0)
|
|
1934 return 0;
|
|
1935 if (row >= (int)screen_Rows)
|
|
1936 return (int)screen_Rows - 1;
|
|
1937 return row;
|
|
1938 }
|
|
1939 #endif
|
|
1940
|
|
1941 /*
|
|
1942 * Stuff for the X clipboard. Shared between VMS and Unix.
|
|
1943 */
|
|
1944
|
|
1945 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO)
|
|
1946 # include <X11/Xatom.h>
|
|
1947 # include <X11/Intrinsic.h>
|
|
1948
|
|
1949 /*
|
|
1950 * Open the application context (if it hasn't been opened yet).
|
|
1951 * Used for Motif and Athena GUI and the xterm clipboard.
|
|
1952 */
|
|
1953 void
|
|
1954 open_app_context()
|
|
1955 {
|
|
1956 if (app_context == NULL)
|
|
1957 {
|
|
1958 XtToolkitInitialize();
|
|
1959 app_context = XtCreateApplicationContext();
|
|
1960 }
|
|
1961 }
|
|
1962
|
|
1963 static Atom vim_atom; /* Vim's own special selection format */
|
|
1964 #ifdef FEAT_MBYTE
|
|
1965 static Atom vimenc_atom; /* Vim's extended selection format */
|
|
1966 #endif
|
|
1967 static Atom compound_text_atom;
|
|
1968 static Atom text_atom;
|
|
1969 static Atom targets_atom;
|
|
1970
|
|
1971 void
|
|
1972 x11_setup_atoms(dpy)
|
|
1973 Display *dpy;
|
|
1974 {
|
|
1975 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False);
|
|
1976 #ifdef FEAT_MBYTE
|
|
1977 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False);
|
|
1978 #endif
|
|
1979 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False);
|
|
1980 text_atom = XInternAtom(dpy, "TEXT", False);
|
|
1981 targets_atom = XInternAtom(dpy, "TARGETS", False);
|
|
1982 clip_star.sel_atom = XA_PRIMARY;
|
|
1983 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False);
|
|
1984 }
|
|
1985
|
|
1986 /*
|
|
1987 * X Selection stuff, for cutting and pasting text to other windows.
|
|
1988 */
|
|
1989
|
|
1990 static void clip_x11_request_selection_cb __ARGS((Widget, XtPointer, Atom *, Atom *, XtPointer, long_u *, int *));
|
|
1991
|
|
1992 static void
|
|
1993 clip_x11_request_selection_cb(w, success, sel_atom, type, value, length,
|
|
1994 format)
|
1883
|
1995 Widget w UNUSED;
|
7
|
1996 XtPointer success;
|
|
1997 Atom *sel_atom;
|
|
1998 Atom *type;
|
|
1999 XtPointer value;
|
|
2000 long_u *length;
|
|
2001 int *format;
|
|
2002 {
|
|
2003 int motion_type;
|
|
2004 long_u len;
|
|
2005 char_u *p;
|
|
2006 char **text_list = NULL;
|
|
2007 VimClipboard *cbd;
|
|
2008 #ifdef FEAT_MBYTE
|
|
2009 char_u *tmpbuf = NULL;
|
|
2010 #endif
|
|
2011
|
|
2012 if (*sel_atom == clip_plus.sel_atom)
|
|
2013 cbd = &clip_plus;
|
|
2014 else
|
|
2015 cbd = &clip_star;
|
|
2016
|
|
2017 if (value == NULL || *length == 0)
|
|
2018 {
|
1719
|
2019 clip_free_selection(cbd); /* nothing received, clear register */
|
7
|
2020 *(int *)success = FALSE;
|
|
2021 return;
|
|
2022 }
|
|
2023 motion_type = MCHAR;
|
|
2024 p = (char_u *)value;
|
|
2025 len = *length;
|
|
2026 if (*type == vim_atom)
|
|
2027 {
|
|
2028 motion_type = *p++;
|
|
2029 len--;
|
|
2030 }
|
|
2031
|
|
2032 #ifdef FEAT_MBYTE
|
|
2033 else if (*type == vimenc_atom)
|
|
2034 {
|
|
2035 char_u *enc;
|
|
2036 vimconv_T conv;
|
|
2037 int convlen;
|
|
2038
|
|
2039 motion_type = *p++;
|
|
2040 --len;
|
|
2041
|
|
2042 enc = p;
|
|
2043 p += STRLEN(p) + 1;
|
|
2044 len -= p - enc;
|
|
2045
|
|
2046 /* If the encoding of the text is different from 'encoding', attempt
|
|
2047 * converting it. */
|
|
2048 conv.vc_type = CONV_NONE;
|
|
2049 convert_setup(&conv, enc, p_enc);
|
|
2050 if (conv.vc_type != CONV_NONE)
|
|
2051 {
|
|
2052 convlen = len; /* Need to use an int here. */
|
|
2053 tmpbuf = string_convert(&conv, p, &convlen);
|
|
2054 len = convlen;
|
|
2055 if (tmpbuf != NULL)
|
|
2056 p = tmpbuf;
|
|
2057 convert_setup(&conv, NULL, NULL);
|
|
2058 }
|
|
2059 }
|
|
2060 #endif
|
|
2061
|
|
2062 else if (*type == compound_text_atom || (
|
|
2063 #ifdef FEAT_MBYTE
|
|
2064 enc_dbcs != 0 &&
|
|
2065 #endif
|
|
2066 *type == text_atom))
|
|
2067 {
|
|
2068 XTextProperty text_prop;
|
|
2069 int n_text = 0;
|
|
2070 int status;
|
|
2071
|
|
2072 text_prop.value = (unsigned char *)value;
|
|
2073 text_prop.encoding = *type;
|
|
2074 text_prop.format = *format;
|
1719
|
2075 text_prop.nitems = len;
|
7
|
2076 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop,
|
|
2077 &text_list, &n_text);
|
|
2078 if (status != Success || n_text < 1)
|
|
2079 {
|
|
2080 *(int *)success = FALSE;
|
|
2081 return;
|
|
2082 }
|
|
2083 p = (char_u *)text_list[0];
|
|
2084 len = STRLEN(p);
|
|
2085 }
|
|
2086 clip_yank_selection(motion_type, p, (long)len, cbd);
|
|
2087
|
|
2088 if (text_list != NULL)
|
|
2089 XFreeStringList(text_list);
|
|
2090 #ifdef FEAT_MBYTE
|
|
2091 vim_free(tmpbuf);
|
|
2092 #endif
|
|
2093 XtFree((char *)value);
|
|
2094 *(int *)success = TRUE;
|
|
2095 }
|
|
2096
|
|
2097 void
|
|
2098 clip_x11_request_selection(myShell, dpy, cbd)
|
|
2099 Widget myShell;
|
|
2100 Display *dpy;
|
|
2101 VimClipboard *cbd;
|
|
2102 {
|
|
2103 XEvent event;
|
|
2104 Atom type;
|
|
2105 static int success;
|
|
2106 int i;
|
1715
|
2107 time_t start_time;
|
|
2108 int timed_out = FALSE;
|
7
|
2109
|
|
2110 for (i =
|
|
2111 #ifdef FEAT_MBYTE
|
|
2112 0
|
|
2113 #else
|
|
2114 1
|
|
2115 #endif
|
|
2116 ; i < 5; i++)
|
|
2117 {
|
|
2118 switch (i)
|
|
2119 {
|
|
2120 #ifdef FEAT_MBYTE
|
|
2121 case 0: type = vimenc_atom; break;
|
|
2122 #endif
|
|
2123 case 1: type = vim_atom; break;
|
|
2124 case 2: type = compound_text_atom; break;
|
|
2125 case 3: type = text_atom; break;
|
|
2126 default: type = XA_STRING;
|
|
2127 }
|
1719
|
2128 success = MAYBE;
|
7
|
2129 XtGetSelectionValue(myShell, cbd->sel_atom, type,
|
|
2130 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime);
|
|
2131
|
|
2132 /* Make sure the request for the selection goes out before waiting for
|
|
2133 * a response. */
|
|
2134 XFlush(dpy);
|
|
2135
|
|
2136 /*
|
|
2137 * Wait for result of selection request, otherwise if we type more
|
|
2138 * characters, then they will appear before the one that requested the
|
|
2139 * paste! Don't worry, we will catch up with any other events later.
|
|
2140 */
|
1715
|
2141 start_time = time(NULL);
|
1719
|
2142 while (success == MAYBE)
|
7
|
2143 {
|
1719
|
2144 if (XCheckTypedEvent(dpy, SelectionNotify, &event)
|
|
2145 || XCheckTypedEvent(dpy, SelectionRequest, &event)
|
|
2146 || XCheckTypedEvent(dpy, PropertyNotify, &event))
|
1715
|
2147 {
|
1719
|
2148 /* This is where clip_x11_request_selection_cb() should be
|
|
2149 * called. It may actually happen a bit later, so we loop
|
|
2150 * until "success" changes.
|
|
2151 * We may get a SelectionRequest here and if we don't handle
|
|
2152 * it we hang. KDE klipper does this, for example.
|
|
2153 * We need to handle a PropertyNotify for large selections. */
|
1715
|
2154 XtDispatchEvent(&event);
|
1719
|
2155 continue;
|
1715
|
2156 }
|
7
|
2157
|
1715
|
2158 /* Time out after 2 to 3 seconds to avoid that we hang when the
|
|
2159 * other process doesn't respond. Note that the SelectionNotify
|
|
2160 * event may still come later when the selection owner comes back
|
1719
|
2161 * to life and the text gets inserted unexpectedly. Don't know
|
|
2162 * why that happens or how to avoid that :-(. */
|
1715
|
2163 if (time(NULL) > start_time + 2)
|
|
2164 {
|
|
2165 timed_out = TRUE;
|
|
2166 break;
|
|
2167 }
|
|
2168
|
7
|
2169 /* Do we need this? Probably not. */
|
|
2170 XSync(dpy, False);
|
|
2171
|
1715
|
2172 /* Wait for 1 msec to avoid that we eat up all CPU time. */
|
|
2173 ui_delay(1L, TRUE);
|
7
|
2174 }
|
|
2175
|
1719
|
2176 if (success == TRUE)
|
7
|
2177 return;
|
1715
|
2178
|
|
2179 /* don't do a retry with another type after timing out, otherwise we
|
|
2180 * hang for 15 seconds. */
|
|
2181 if (timed_out)
|
|
2182 break;
|
7
|
2183 }
|
|
2184
|
|
2185 /* Final fallback position - use the X CUT_BUFFER0 store */
|
1924
|
2186 yank_cut_buffer0(dpy, cbd);
|
7
|
2187 }
|
|
2188
|
|
2189 static Boolean clip_x11_convert_selection_cb __ARGS((Widget, Atom *, Atom *, Atom *, XtPointer *, long_u *, int *));
|
|
2190
|
|
2191 static Boolean
|
|
2192 clip_x11_convert_selection_cb(w, sel_atom, target, type, value, length, format)
|
1883
|
2193 Widget w UNUSED;
|
7
|
2194 Atom *sel_atom;
|
|
2195 Atom *target;
|
|
2196 Atom *type;
|
|
2197 XtPointer *value;
|
|
2198 long_u *length;
|
|
2199 int *format;
|
|
2200 {
|
|
2201 char_u *string;
|
|
2202 char_u *result;
|
|
2203 int motion_type;
|
|
2204 VimClipboard *cbd;
|
|
2205 int i;
|
|
2206
|
|
2207 if (*sel_atom == clip_plus.sel_atom)
|
|
2208 cbd = &clip_plus;
|
|
2209 else
|
|
2210 cbd = &clip_star;
|
|
2211
|
|
2212 if (!cbd->owned)
|
|
2213 return False; /* Shouldn't ever happen */
|
|
2214
|
|
2215 /* requestor wants to know what target types we support */
|
|
2216 if (*target == targets_atom)
|
|
2217 {
|
|
2218 Atom *array;
|
|
2219
|
|
2220 if ((array = (Atom *)XtMalloc((unsigned)(sizeof(Atom) * 6))) == NULL)
|
|
2221 return False;
|
|
2222 *value = (XtPointer)array;
|
|
2223 i = 0;
|
|
2224 array[i++] = XA_STRING;
|
|
2225 array[i++] = targets_atom;
|
|
2226 #ifdef FEAT_MBYTE
|
|
2227 array[i++] = vimenc_atom;
|
|
2228 #endif
|
|
2229 array[i++] = vim_atom;
|
|
2230 array[i++] = text_atom;
|
|
2231 array[i++] = compound_text_atom;
|
|
2232 *type = XA_ATOM;
|
|
2233 /* This used to be: *format = sizeof(Atom) * 8; but that caused
|
|
2234 * crashes on 64 bit machines. (Peter Derr) */
|
|
2235 *format = 32;
|
|
2236 *length = i;
|
|
2237 return True;
|
|
2238 }
|
|
2239
|
|
2240 if ( *target != XA_STRING
|
|
2241 #ifdef FEAT_MBYTE
|
|
2242 && *target != vimenc_atom
|
|
2243 #endif
|
|
2244 && *target != vim_atom
|
|
2245 && *target != text_atom
|
|
2246 && *target != compound_text_atom)
|
|
2247 return False;
|
|
2248
|
|
2249 clip_get_selection(cbd);
|
|
2250 motion_type = clip_convert_selection(&string, length, cbd);
|
|
2251 if (motion_type < 0)
|
|
2252 return False;
|
|
2253
|
|
2254 /* For our own format, the first byte contains the motion type */
|
|
2255 if (*target == vim_atom)
|
|
2256 (*length)++;
|
|
2257
|
|
2258 #ifdef FEAT_MBYTE
|
|
2259 /* Our own format with encoding: motion 'encoding' NUL text */
|
|
2260 if (*target == vimenc_atom)
|
|
2261 *length += STRLEN(p_enc) + 2;
|
|
2262 #endif
|
|
2263
|
|
2264 *value = XtMalloc((Cardinal)*length);
|
|
2265 result = (char_u *)*value;
|
|
2266 if (result == NULL)
|
|
2267 {
|
|
2268 vim_free(string);
|
|
2269 return False;
|
|
2270 }
|
|
2271
|
|
2272 if (*target == XA_STRING)
|
|
2273 {
|
|
2274 mch_memmove(result, string, (size_t)(*length));
|
|
2275 *type = XA_STRING;
|
|
2276 }
|
|
2277 else if (*target == compound_text_atom
|
|
2278 || *target == text_atom)
|
|
2279 {
|
|
2280 XTextProperty text_prop;
|
|
2281 char *string_nt = (char *)alloc((unsigned)*length + 1);
|
|
2282
|
|
2283 /* create NUL terminated string which XmbTextListToTextProperty wants */
|
|
2284 mch_memmove(string_nt, string, (size_t)*length);
|
|
2285 string_nt[*length] = NUL;
|
|
2286 XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, 1,
|
|
2287 XCompoundTextStyle, &text_prop);
|
|
2288 vim_free(string_nt);
|
|
2289 XtFree(*value); /* replace with COMPOUND text */
|
|
2290 *value = (XtPointer)(text_prop.value); /* from plain text */
|
|
2291 *length = text_prop.nitems;
|
|
2292 *type = compound_text_atom;
|
|
2293 }
|
|
2294
|
|
2295 #ifdef FEAT_MBYTE
|
|
2296 else if (*target == vimenc_atom)
|
|
2297 {
|
|
2298 int l = STRLEN(p_enc);
|
|
2299
|
|
2300 result[0] = motion_type;
|
|
2301 STRCPY(result + 1, p_enc);
|
|
2302 mch_memmove(result + l + 2, string, (size_t)(*length - l - 2));
|
|
2303 *type = vimenc_atom;
|
|
2304 }
|
|
2305 #endif
|
|
2306
|
|
2307 else
|
|
2308 {
|
|
2309 result[0] = motion_type;
|
|
2310 mch_memmove(result + 1, string, (size_t)(*length - 1));
|
|
2311 *type = vim_atom;
|
|
2312 }
|
|
2313 *format = 8; /* 8 bits per char */
|
|
2314 vim_free(string);
|
|
2315 return True;
|
|
2316 }
|
|
2317
|
|
2318 static void clip_x11_lose_ownership_cb __ARGS((Widget, Atom *));
|
|
2319
|
|
2320 static void
|
|
2321 clip_x11_lose_ownership_cb(w, sel_atom)
|
1883
|
2322 Widget w UNUSED;
|
7
|
2323 Atom *sel_atom;
|
|
2324 {
|
|
2325 if (*sel_atom == clip_plus.sel_atom)
|
|
2326 clip_lose_selection(&clip_plus);
|
|
2327 else
|
|
2328 clip_lose_selection(&clip_star);
|
|
2329 }
|
|
2330
|
|
2331 void
|
|
2332 clip_x11_lose_selection(myShell, cbd)
|
|
2333 Widget myShell;
|
|
2334 VimClipboard *cbd;
|
|
2335 {
|
|
2336 XtDisownSelection(myShell, cbd->sel_atom, CurrentTime);
|
|
2337 }
|
|
2338
|
|
2339 int
|
|
2340 clip_x11_own_selection(myShell, cbd)
|
|
2341 Widget myShell;
|
|
2342 VimClipboard *cbd;
|
|
2343 {
|
|
2344 if (XtOwnSelection(myShell, cbd->sel_atom, CurrentTime,
|
|
2345 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb,
|
|
2346 NULL) == False)
|
|
2347 return FAIL;
|
|
2348 return OK;
|
|
2349 }
|
|
2350
|
|
2351 /*
|
|
2352 * Send the current selection to the clipboard. Do nothing for X because we
|
|
2353 * will fill in the selection only when requested by another app.
|
|
2354 */
|
|
2355 void
|
|
2356 clip_x11_set_selection(cbd)
|
1883
|
2357 VimClipboard *cbd UNUSED;
|
7
|
2358 {
|
|
2359 }
|
|
2360 #endif
|
|
2361
|
1924
|
2362 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \
|
|
2363 || defined(FEAT_GUI_GTK) || defined(PROTO)
|
|
2364 /*
|
|
2365 * Get the contents of the X CUT_BUFFER0 and put it in "cbd".
|
|
2366 */
|
|
2367 void
|
|
2368 yank_cut_buffer0(dpy, cbd)
|
|
2369 Display *dpy;
|
|
2370 VimClipboard *cbd;
|
|
2371 {
|
|
2372 int nbytes = 0;
|
|
2373 char_u *buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0);
|
|
2374
|
|
2375 if (nbytes > 0)
|
|
2376 {
|
|
2377 #ifdef FEAT_MBYTE
|
|
2378 int done = FALSE;
|
|
2379
|
|
2380 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when
|
|
2381 * using a multi-byte encoding. Conversion between two 8-bit
|
|
2382 * character sets usually fails and the text might actually be in
|
|
2383 * 'enc' anyway. */
|
|
2384 if (has_mbyte)
|
|
2385 {
|
|
2386 char_u *conv_buf = buffer;
|
|
2387 vimconv_T vc;
|
|
2388
|
|
2389 vc.vc_type = CONV_NONE;
|
|
2390 if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK)
|
|
2391 {
|
|
2392 conv_buf = string_convert(&vc, buffer, &nbytes);
|
|
2393 if (conv_buf != NULL)
|
|
2394 {
|
|
2395 clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd);
|
|
2396 vim_free(conv_buf);
|
|
2397 done = TRUE;
|
|
2398 }
|
|
2399 convert_setup(&vc, NULL, NULL);
|
|
2400 }
|
|
2401 }
|
|
2402 if (!done) /* use the text without conversion */
|
|
2403 #endif
|
|
2404 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd);
|
|
2405 XFree((void *)buffer);
|
|
2406 if (p_verbose > 0)
|
|
2407 {
|
|
2408 verbose_enter();
|
|
2409 verb_msg((char_u *)_("Used CUT_BUFFER0 instead of empty selection"));
|
|
2410 verbose_leave();
|
|
2411 }
|
|
2412 }
|
|
2413 }
|
|
2414 #endif
|
|
2415
|
7
|
2416 #if defined(FEAT_MOUSE) || defined(PROTO)
|
|
2417
|
|
2418 /*
|
|
2419 * Move the cursor to the specified row and column on the screen.
|
1226
|
2420 * Change current window if necessary. Returns an integer with the
|
7
|
2421 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise.
|
|
2422 *
|
|
2423 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column.
|
|
2424 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column.
|
|
2425 *
|
|
2426 * If flags has MOUSE_FOCUS, then the current window will not be changed, and
|
|
2427 * if the mouse is outside the window then the text will scroll, or if the
|
|
2428 * mouse was previously on a status line, then the status line may be dragged.
|
|
2429 *
|
|
2430 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the
|
|
2431 * cursor is moved unless the cursor was on a status line.
|
|
2432 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or
|
|
2433 * IN_SEP_LINE depending on where the cursor was clicked.
|
|
2434 *
|
|
2435 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless
|
|
2436 * the mouse is on the status line of the same window.
|
|
2437 *
|
|
2438 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since
|
|
2439 * the last call.
|
|
2440 *
|
|
2441 * If flags has MOUSE_SETPOS, nothing is done, only the current position is
|
|
2442 * remembered.
|
|
2443 */
|
|
2444 int
|
|
2445 jump_to_mouse(flags, inclusive, which_button)
|
|
2446 int flags;
|
|
2447 int *inclusive; /* used for inclusive operator, can be NULL */
|
|
2448 int which_button; /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */
|
|
2449 {
|
|
2450 static int on_status_line = 0; /* #lines below bottom of window */
|
|
2451 #ifdef FEAT_VERTSPLIT
|
|
2452 static int on_sep_line = 0; /* on separator right of window */
|
|
2453 #endif
|
|
2454 static int prev_row = -1;
|
|
2455 static int prev_col = -1;
|
|
2456 static win_T *dragwin = NULL; /* window being dragged */
|
|
2457 static int did_drag = FALSE; /* drag was noticed */
|
|
2458
|
|
2459 win_T *wp, *old_curwin;
|
|
2460 pos_T old_cursor;
|
|
2461 int count;
|
|
2462 int first;
|
|
2463 int row = mouse_row;
|
|
2464 int col = mouse_col;
|
|
2465 #ifdef FEAT_FOLDING
|
|
2466 int mouse_char;
|
|
2467 #endif
|
|
2468
|
|
2469 mouse_past_bottom = FALSE;
|
|
2470 mouse_past_eol = FALSE;
|
|
2471
|
|
2472 if (flags & MOUSE_RELEASED)
|
|
2473 {
|
|
2474 /* On button release we may change window focus if positioned on a
|
|
2475 * status line and no dragging happened. */
|
|
2476 if (dragwin != NULL && !did_drag)
|
|
2477 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE);
|
|
2478 dragwin = NULL;
|
|
2479 did_drag = FALSE;
|
|
2480 }
|
|
2481
|
|
2482 if ((flags & MOUSE_DID_MOVE)
|
|
2483 && prev_row == mouse_row
|
|
2484 && prev_col == mouse_col)
|
|
2485 {
|
|
2486 retnomove:
|
1226
|
2487 /* before moving the cursor for a left click which is NOT in a status
|
7
|
2488 * line, stop Visual mode */
|
|
2489 if (on_status_line)
|
|
2490 return IN_STATUS_LINE;
|
|
2491 #ifdef FEAT_VERTSPLIT
|
|
2492 if (on_sep_line)
|
|
2493 return IN_SEP_LINE;
|
|
2494 #endif
|
|
2495 #ifdef FEAT_VISUAL
|
|
2496 if (flags & MOUSE_MAY_STOP_VIS)
|
|
2497 {
|
|
2498 end_visual_mode();
|
|
2499 redraw_curbuf_later(INVERTED); /* delete the inversion */
|
|
2500 }
|
|
2501 #endif
|
|
2502 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD)
|
|
2503 /* Continue a modeless selection in another window. */
|
|
2504 if (cmdwin_type != 0 && row < W_WINROW(curwin))
|
|
2505 return IN_OTHER_WIN;
|
|
2506 #endif
|
|
2507 return IN_BUFFER;
|
|
2508 }
|
|
2509
|
|
2510 prev_row = mouse_row;
|
|
2511 prev_col = mouse_col;
|
|
2512
|
|
2513 if (flags & MOUSE_SETPOS)
|
|
2514 goto retnomove; /* ugly goto... */
|
|
2515
|
|
2516 #ifdef FEAT_FOLDING
|
|
2517 /* Remember the character under the mouse, it might be a '-' or '+' in the
|
|
2518 * fold column. */
|
534
|
2519 if (row >= 0 && row < Rows && col >= 0 && col <= Columns
|
|
2520 && ScreenLines != NULL)
|
7
|
2521 mouse_char = ScreenLines[LineOffset[row] + col];
|
|
2522 else
|
|
2523 mouse_char = ' ';
|
|
2524 #endif
|
|
2525
|
|
2526 old_curwin = curwin;
|
|
2527 old_cursor = curwin->w_cursor;
|
|
2528
|
|
2529 if (!(flags & MOUSE_FOCUS))
|
|
2530 {
|
|
2531 if (row < 0 || col < 0) /* check if it makes sense */
|
|
2532 return IN_UNKNOWN;
|
|
2533
|
|
2534 #ifdef FEAT_WINDOWS
|
|
2535 /* find the window where the row is in */
|
|
2536 wp = mouse_find_win(&row, &col);
|
|
2537 #else
|
|
2538 wp = firstwin;
|
|
2539 #endif
|
|
2540 dragwin = NULL;
|
|
2541 /*
|
|
2542 * winpos and height may change in win_enter()!
|
|
2543 */
|
|
2544 if (row >= wp->w_height) /* In (or below) status line */
|
|
2545 {
|
|
2546 on_status_line = row - wp->w_height + 1;
|
|
2547 dragwin = wp;
|
|
2548 }
|
|
2549 else
|
|
2550 on_status_line = 0;
|
|
2551 #ifdef FEAT_VERTSPLIT
|
|
2552 if (col >= wp->w_width) /* In separator line */
|
|
2553 {
|
|
2554 on_sep_line = col - wp->w_width + 1;
|
|
2555 dragwin = wp;
|
|
2556 }
|
|
2557 else
|
|
2558 on_sep_line = 0;
|
|
2559
|
|
2560 /* The rightmost character of the status line might be a vertical
|
|
2561 * separator character if there is no connecting window to the right. */
|
|
2562 if (on_status_line && on_sep_line)
|
|
2563 {
|
|
2564 if (stl_connected(wp))
|
|
2565 on_sep_line = 0;
|
|
2566 else
|
|
2567 on_status_line = 0;
|
|
2568 }
|
|
2569 #endif
|
|
2570
|
|
2571 #ifdef FEAT_VISUAL
|
|
2572 /* Before jumping to another buffer, or moving the cursor for a left
|
|
2573 * click, stop Visual mode. */
|
|
2574 if (VIsual_active
|
|
2575 && (wp->w_buffer != curwin->w_buffer
|
|
2576 || (!on_status_line
|
|
2577 # ifdef FEAT_VERTSPLIT
|
|
2578 && !on_sep_line
|
|
2579 # endif
|
|
2580 # ifdef FEAT_FOLDING
|
|
2581 && (
|
|
2582 # ifdef FEAT_RIGHTLEFT
|
|
2583 wp->w_p_rl ? col < W_WIDTH(wp) - wp->w_p_fdc :
|
|
2584 # endif
|
|
2585 col >= wp->w_p_fdc
|
|
2586 # ifdef FEAT_CMDWIN
|
|
2587 + (cmdwin_type == 0 && wp == curwin ? 0 : 1)
|
|
2588 # endif
|
|
2589 )
|
|
2590 # endif
|
|
2591 && (flags & MOUSE_MAY_STOP_VIS))))
|
|
2592 {
|
|
2593 end_visual_mode();
|
|
2594 redraw_curbuf_later(INVERTED); /* delete the inversion */
|
|
2595 }
|
|
2596 #endif
|
|
2597 #ifdef FEAT_CMDWIN
|
|
2598 if (cmdwin_type != 0 && wp != curwin)
|
|
2599 {
|
|
2600 /* A click outside the command-line window: Use modeless
|
|
2601 * selection if possible. Allow dragging the status line of
|
|
2602 * windows just above the command-line window. */
|
|
2603 if (wp->w_winrow + wp->w_height
|
|
2604 != curwin->w_prev->w_winrow + curwin->w_prev->w_height)
|
|
2605 {
|
|
2606 on_status_line = 0;
|
|
2607 dragwin = NULL;
|
|
2608 }
|
|
2609 # ifdef FEAT_VERTSPLIT
|
|
2610 on_sep_line = 0;
|
|
2611 # endif
|
|
2612 # ifdef FEAT_CLIPBOARD
|
|
2613 if (on_status_line)
|
|
2614 return IN_STATUS_LINE;
|
|
2615 return IN_OTHER_WIN;
|
|
2616 # else
|
|
2617 row = 0;
|
|
2618 col += wp->w_wincol;
|
|
2619 wp = curwin;
|
|
2620 # endif
|
|
2621 }
|
|
2622 #endif
|
|
2623 #ifdef FEAT_WINDOWS
|
|
2624 /* Only change window focus when not clicking on or dragging the
|
|
2625 * status line. Do change focus when releasing the mouse button
|
|
2626 * (MOUSE_FOCUS was set above if we dragged first). */
|
|
2627 if (dragwin == NULL || (flags & MOUSE_RELEASED))
|
|
2628 win_enter(wp, TRUE); /* can make wp invalid! */
|
|
2629 # ifdef CHECK_DOUBLE_CLICK
|
|
2630 /* set topline, to be able to check for double click ourselves */
|
|
2631 if (curwin != old_curwin)
|
|
2632 set_mouse_topline(curwin);
|
|
2633 # endif
|
|
2634 #endif
|
|
2635 if (on_status_line) /* In (or below) status line */
|
|
2636 {
|
|
2637 /* Don't use start_arrow() if we're in the same window */
|
|
2638 if (curwin == old_curwin)
|
|
2639 return IN_STATUS_LINE;
|
|
2640 else
|
|
2641 return IN_STATUS_LINE | CURSOR_MOVED;
|
|
2642 }
|
|
2643 #ifdef FEAT_VERTSPLIT
|
|
2644 if (on_sep_line) /* In (or below) status line */
|
|
2645 {
|
|
2646 /* Don't use start_arrow() if we're in the same window */
|
|
2647 if (curwin == old_curwin)
|
|
2648 return IN_SEP_LINE;
|
|
2649 else
|
|
2650 return IN_SEP_LINE | CURSOR_MOVED;
|
|
2651 }
|
|
2652 #endif
|
|
2653
|
|
2654 curwin->w_cursor.lnum = curwin->w_topline;
|
|
2655 #ifdef FEAT_GUI
|
|
2656 /* remember topline, needed for double click */
|
|
2657 gui_prev_topline = curwin->w_topline;
|
|
2658 # ifdef FEAT_DIFF
|
|
2659 gui_prev_topfill = curwin->w_topfill;
|
|
2660 # endif
|
|
2661 #endif
|
|
2662 }
|
|
2663 else if (on_status_line && which_button == MOUSE_LEFT)
|
|
2664 {
|
|
2665 #ifdef FEAT_WINDOWS
|
|
2666 if (dragwin != NULL)
|
|
2667 {
|
|
2668 /* Drag the status line */
|
|
2669 count = row - dragwin->w_winrow - dragwin->w_height + 1
|
|
2670 - on_status_line;
|
|
2671 win_drag_status_line(dragwin, count);
|
|
2672 did_drag |= count;
|
|
2673 }
|
|
2674 #endif
|
|
2675 return IN_STATUS_LINE; /* Cursor didn't move */
|
|
2676 }
|
|
2677 #ifdef FEAT_VERTSPLIT
|
|
2678 else if (on_sep_line && which_button == MOUSE_LEFT)
|
|
2679 {
|
|
2680 if (dragwin != NULL)
|
|
2681 {
|
|
2682 /* Drag the separator column */
|
|
2683 count = col - dragwin->w_wincol - dragwin->w_width + 1
|
|
2684 - on_sep_line;
|
|
2685 win_drag_vsep_line(dragwin, count);
|
|
2686 did_drag |= count;
|
|
2687 }
|
|
2688 return IN_SEP_LINE; /* Cursor didn't move */
|
|
2689 }
|
|
2690 #endif
|
|
2691 else /* keep_window_focus must be TRUE */
|
|
2692 {
|
|
2693 #ifdef FEAT_VISUAL
|
|
2694 /* before moving the cursor for a left click, stop Visual mode */
|
|
2695 if (flags & MOUSE_MAY_STOP_VIS)
|
|
2696 {
|
|
2697 end_visual_mode();
|
|
2698 redraw_curbuf_later(INVERTED); /* delete the inversion */
|
|
2699 }
|
|
2700 #endif
|
|
2701
|
|
2702 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD)
|
|
2703 /* Continue a modeless selection in another window. */
|
|
2704 if (cmdwin_type != 0 && row < W_WINROW(curwin))
|
|
2705 return IN_OTHER_WIN;
|
|
2706 #endif
|
|
2707
|
|
2708 row -= W_WINROW(curwin);
|
|
2709 #ifdef FEAT_VERTSPLIT
|
|
2710 col -= W_WINCOL(curwin);
|
|
2711 #endif
|
|
2712
|
|
2713 /*
|
|
2714 * When clicking beyond the end of the window, scroll the screen.
|
|
2715 * Scroll by however many rows outside the window we are.
|
|
2716 */
|
|
2717 if (row < 0)
|
|
2718 {
|
|
2719 count = 0;
|
|
2720 for (first = TRUE; curwin->w_topline > 1; )
|
|
2721 {
|
|
2722 #ifdef FEAT_DIFF
|
|
2723 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline))
|
|
2724 ++count;
|
|
2725 else
|
|
2726 #endif
|
|
2727 count += plines(curwin->w_topline - 1);
|
|
2728 if (!first && count > -row)
|
|
2729 break;
|
|
2730 first = FALSE;
|
|
2731 #ifdef FEAT_FOLDING
|
|
2732 hasFolding(curwin->w_topline, &curwin->w_topline, NULL);
|
|
2733 #endif
|
|
2734 #ifdef FEAT_DIFF
|
|
2735 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline))
|
|
2736 ++curwin->w_topfill;
|
|
2737 else
|
|
2738 #endif
|
|
2739 {
|
|
2740 --curwin->w_topline;
|
|
2741 #ifdef FEAT_DIFF
|
|
2742 curwin->w_topfill = 0;
|
|
2743 #endif
|
|
2744 }
|
|
2745 }
|
|
2746 #ifdef FEAT_DIFF
|
|
2747 check_topfill(curwin, FALSE);
|
|
2748 #endif
|
|
2749 curwin->w_valid &=
|
|
2750 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP);
|
|
2751 redraw_later(VALID);
|
|
2752 row = 0;
|
|
2753 }
|
|
2754 else if (row >= curwin->w_height)
|
|
2755 {
|
|
2756 count = 0;
|
|
2757 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; )
|
|
2758 {
|
|
2759 #ifdef FEAT_DIFF
|
|
2760 if (curwin->w_topfill > 0)
|
|
2761 ++count;
|
|
2762 else
|
|
2763 #endif
|
|
2764 count += plines(curwin->w_topline);
|
|
2765 if (!first && count > row - curwin->w_height + 1)
|
|
2766 break;
|
|
2767 first = FALSE;
|
|
2768 #ifdef FEAT_FOLDING
|
|
2769 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline)
|
|
2770 && curwin->w_topline == curbuf->b_ml.ml_line_count)
|
|
2771 break;
|
|
2772 #endif
|
|
2773 #ifdef FEAT_DIFF
|
|
2774 if (curwin->w_topfill > 0)
|
|
2775 --curwin->w_topfill;
|
|
2776 else
|
|
2777 #endif
|
|
2778 {
|
|
2779 ++curwin->w_topline;
|
|
2780 #ifdef FEAT_DIFF
|
|
2781 curwin->w_topfill =
|
|
2782 diff_check_fill(curwin, curwin->w_topline);
|
|
2783 #endif
|
|
2784 }
|
|
2785 }
|
|
2786 #ifdef FEAT_DIFF
|
|
2787 check_topfill(curwin, FALSE);
|
|
2788 #endif
|
|
2789 redraw_later(VALID);
|
|
2790 curwin->w_valid &=
|
|
2791 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP);
|
|
2792 row = curwin->w_height - 1;
|
|
2793 }
|
|
2794 else if (row == 0)
|
|
2795 {
|
|
2796 /* When dragging the mouse, while the text has been scrolled up as
|
|
2797 * far as it goes, moving the mouse in the top line should scroll
|
|
2798 * the text down (done later when recomputing w_topline). */
|
1164
|
2799 if (mouse_dragging > 0
|
7
|
2800 && curwin->w_cursor.lnum
|
|
2801 == curwin->w_buffer->b_ml.ml_line_count
|
|
2802 && curwin->w_cursor.lnum == curwin->w_topline)
|
|
2803 curwin->w_valid &= ~(VALID_TOPLINE);
|
|
2804 }
|
|
2805 }
|
|
2806
|
|
2807 #ifdef FEAT_FOLDING
|
|
2808 /* Check for position outside of the fold column. */
|
|
2809 if (
|
|
2810 # ifdef FEAT_RIGHTLEFT
|
|
2811 curwin->w_p_rl ? col < W_WIDTH(curwin) - curwin->w_p_fdc :
|
|
2812 # endif
|
|
2813 col >= curwin->w_p_fdc
|
|
2814 # ifdef FEAT_CMDWIN
|
|
2815 + (cmdwin_type == 0 ? 0 : 1)
|
|
2816 # endif
|
|
2817 )
|
|
2818 mouse_char = ' ';
|
|
2819 #endif
|
|
2820
|
|
2821 /* compute the position in the buffer line from the posn on the screen */
|
|
2822 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum))
|
|
2823 mouse_past_bottom = TRUE;
|
|
2824
|
|
2825 #ifdef FEAT_VISUAL
|
|
2826 /* Start Visual mode before coladvance(), for when 'sel' != "old" */
|
|
2827 if ((flags & MOUSE_MAY_VIS) && !VIsual_active)
|
|
2828 {
|
|
2829 check_visual_highlight();
|
|
2830 VIsual = old_cursor;
|
|
2831 VIsual_active = TRUE;
|
|
2832 VIsual_reselect = TRUE;
|
|
2833 /* if 'selectmode' contains "mouse", start Select mode */
|
|
2834 may_start_select('o');
|
|
2835 setmouse();
|
642
|
2836 if (p_smd && msg_silent == 0)
|
7
|
2837 redraw_cmdline = TRUE; /* show visual mode later */
|
|
2838 }
|
|
2839 #endif
|
|
2840
|
|
2841 curwin->w_curswant = col;
|
|
2842 curwin->w_set_curswant = FALSE; /* May still have been TRUE */
|
|
2843 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */
|
|
2844 {
|
|
2845 if (inclusive != NULL)
|
|
2846 *inclusive = TRUE;
|
|
2847 mouse_past_eol = TRUE;
|
|
2848 }
|
|
2849 else if (inclusive != NULL)
|
|
2850 *inclusive = FALSE;
|
|
2851
|
|
2852 count = IN_BUFFER;
|
|
2853 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum
|
|
2854 || curwin->w_cursor.col != old_cursor.col)
|
|
2855 count |= CURSOR_MOVED; /* Cursor has moved */
|
|
2856
|
|
2857 #ifdef FEAT_FOLDING
|
|
2858 if (mouse_char == '+')
|
|
2859 count |= MOUSE_FOLD_OPEN;
|
|
2860 else if (mouse_char != ' ')
|
|
2861 count |= MOUSE_FOLD_CLOSE;
|
|
2862 #endif
|
|
2863
|
|
2864 return count;
|
|
2865 }
|
|
2866
|
|
2867 /*
|
|
2868 * Compute the position in the buffer line from the posn on the screen in
|
|
2869 * window "win".
|
|
2870 * Returns TRUE if the position is below the last line.
|
|
2871 */
|
|
2872 int
|
|
2873 mouse_comp_pos(win, rowp, colp, lnump)
|
|
2874 win_T *win;
|
|
2875 int *rowp;
|
|
2876 int *colp;
|
|
2877 linenr_T *lnump;
|
|
2878 {
|
|
2879 int col = *colp;
|
|
2880 int row = *rowp;
|
|
2881 linenr_T lnum;
|
|
2882 int retval = FALSE;
|
|
2883 int off;
|
|
2884 int count;
|
|
2885
|
|
2886 #ifdef FEAT_RIGHTLEFT
|
|
2887 if (win->w_p_rl)
|
|
2888 col = W_WIDTH(win) - 1 - col;
|
|
2889 #endif
|
|
2890
|
|
2891 lnum = win->w_topline;
|
|
2892
|
|
2893 while (row > 0)
|
|
2894 {
|
|
2895 #ifdef FEAT_DIFF
|
|
2896 /* Don't include filler lines in "count" */
|
237
|
2897 if (win->w_p_diff
|
|
2898 # ifdef FEAT_FOLDING
|
|
2899 && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL)
|
|
2900 # endif
|
|
2901 )
|
7
|
2902 {
|
|
2903 if (lnum == win->w_topline)
|
|
2904 row -= win->w_topfill;
|
|
2905 else
|
|
2906 row -= diff_check_fill(win, lnum);
|
|
2907 count = plines_win_nofill(win, lnum, TRUE);
|
|
2908 }
|
|
2909 else
|
|
2910 #endif
|
|
2911 count = plines_win(win, lnum, TRUE);
|
|
2912 if (count > row)
|
|
2913 break; /* Position is in this buffer line. */
|
|
2914 #ifdef FEAT_FOLDING
|
|
2915 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL);
|
|
2916 #endif
|
|
2917 if (lnum == win->w_buffer->b_ml.ml_line_count)
|
|
2918 {
|
|
2919 retval = TRUE;
|
|
2920 break; /* past end of file */
|
|
2921 }
|
|
2922 row -= count;
|
|
2923 ++lnum;
|
|
2924 }
|
|
2925
|
|
2926 if (!retval)
|
|
2927 {
|
|
2928 /* Compute the column without wrapping. */
|
|
2929 off = win_col_off(win) - win_col_off2(win);
|
|
2930 if (col < off)
|
|
2931 col = off;
|
|
2932 col += row * (W_WIDTH(win) - off);
|
|
2933 /* add skip column (for long wrapping line) */
|
|
2934 col += win->w_skipcol;
|
|
2935 }
|
|
2936
|
|
2937 if (!win->w_p_wrap)
|
|
2938 col += win->w_leftcol;
|
|
2939
|
|
2940 /* skip line number and fold column in front of the line */
|
|
2941 col -= win_col_off(win);
|
|
2942 if (col < 0)
|
|
2943 {
|
|
2944 #ifdef FEAT_NETBEANS_INTG
|
|
2945 if (usingNetbeans)
|
|
2946 netbeans_gutter_click(lnum);
|
|
2947 #endif
|
|
2948 col = 0;
|
|
2949 }
|
|
2950
|
|
2951 *colp = col;
|
|
2952 *rowp = row;
|
|
2953 *lnump = lnum;
|
|
2954 return retval;
|
|
2955 }
|
|
2956
|
|
2957 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
2958 /*
|
|
2959 * Find the window at screen position "*rowp" and "*colp". The positions are
|
|
2960 * updated to become relative to the top-left of the window.
|
|
2961 */
|
|
2962 win_T *
|
|
2963 mouse_find_win(rowp, colp)
|
|
2964 int *rowp;
|
1883
|
2965 int *colp UNUSED;
|
7
|
2966 {
|
|
2967 frame_T *fp;
|
|
2968
|
|
2969 fp = topframe;
|
667
|
2970 *rowp -= firstwin->w_winrow;
|
7
|
2971 for (;;)
|
|
2972 {
|
|
2973 if (fp->fr_layout == FR_LEAF)
|
|
2974 break;
|
|
2975 #ifdef FEAT_VERTSPLIT
|
|
2976 if (fp->fr_layout == FR_ROW)
|
|
2977 {
|
|
2978 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next)
|
|
2979 {
|
|
2980 if (*colp < fp->fr_width)
|
|
2981 break;
|
|
2982 *colp -= fp->fr_width;
|
|
2983 }
|
|
2984 }
|
|
2985 #endif
|
|
2986 else /* fr_layout == FR_COL */
|
|
2987 {
|
|
2988 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next)
|
|
2989 {
|
|
2990 if (*rowp < fp->fr_height)
|
|
2991 break;
|
|
2992 *rowp -= fp->fr_height;
|
|
2993 }
|
|
2994 }
|
|
2995 }
|
|
2996 return fp->fr_win;
|
|
2997 }
|
|
2998 #endif
|
|
2999
|
575
|
3000 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined (FEAT_GUI_MAC) \
|
7
|
3001 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \
|
|
3002 || defined(FEAT_GUI_PHOTON) || defined(PROTO)
|
|
3003 /*
|
|
3004 * Translate window coordinates to buffer position without any side effects
|
|
3005 */
|
|
3006 int
|
|
3007 get_fpos_of_mouse(mpos)
|
|
3008 pos_T *mpos;
|
|
3009 {
|
|
3010 win_T *wp;
|
|
3011 int row = mouse_row;
|
|
3012 int col = mouse_col;
|
|
3013
|
|
3014 if (row < 0 || col < 0) /* check if it makes sense */
|
|
3015 return IN_UNKNOWN;
|
|
3016
|
|
3017 #ifdef FEAT_WINDOWS
|
|
3018 /* find the window where the row is in */
|
|
3019 wp = mouse_find_win(&row, &col);
|
|
3020 #else
|
|
3021 wp = firstwin;
|
|
3022 #endif
|
|
3023 /*
|
|
3024 * winpos and height may change in win_enter()!
|
|
3025 */
|
|
3026 if (row >= wp->w_height) /* In (or below) status line */
|
|
3027 return IN_STATUS_LINE;
|
|
3028 #ifdef FEAT_VERTSPLIT
|
|
3029 if (col >= wp->w_width) /* In vertical separator line */
|
|
3030 return IN_SEP_LINE;
|
|
3031 #endif
|
|
3032
|
|
3033 if (wp != curwin)
|
|
3034 return IN_UNKNOWN;
|
|
3035
|
|
3036 /* compute the position in the buffer line from the posn on the screen */
|
|
3037 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum))
|
|
3038 return IN_STATUS_LINE; /* past bottom */
|
|
3039
|
|
3040 mpos->col = vcol2col(wp, mpos->lnum, col);
|
|
3041
|
|
3042 if (mpos->col > 0)
|
|
3043 --mpos->col;
|
|
3044 return IN_BUFFER;
|
|
3045 }
|
|
3046
|
|
3047 /*
|
|
3048 * Convert a virtual (screen) column to a character column.
|
|
3049 * The first column is one.
|
|
3050 */
|
|
3051 int
|
|
3052 vcol2col(wp, lnum, vcol)
|
|
3053 win_T *wp;
|
|
3054 linenr_T lnum;
|
|
3055 int vcol;
|
|
3056 {
|
|
3057 /* try to advance to the specified column */
|
|
3058 int count = 0;
|
|
3059 char_u *ptr;
|
1961
|
3060 char_u *start;
|
7
|
3061
|
1961
|
3062 start = ptr = ml_get_buf(wp->w_buffer, lnum, FALSE);
|
7
|
3063 while (count <= vcol && *ptr != NUL)
|
|
3064 {
|
|
3065 count += win_lbr_chartabsize(wp, ptr, count, NULL);
|
39
|
3066 mb_ptr_adv(ptr);
|
7
|
3067 }
|
1961
|
3068 return (int)(ptr - start);
|
7
|
3069 }
|
|
3070 #endif
|
|
3071
|
|
3072 #endif /* FEAT_MOUSE */
|
|
3073
|
|
3074 #if defined(FEAT_GUI) || defined(WIN3264) || defined(PROTO)
|
|
3075 /*
|
|
3076 * Called when focus changed. Used for the GUI or for systems where this can
|
|
3077 * be done in the console (Win32).
|
|
3078 */
|
|
3079 void
|
|
3080 ui_focus_change(in_focus)
|
|
3081 int in_focus; /* TRUE if focus gained. */
|
|
3082 {
|
|
3083 static time_t last_time = (time_t)0;
|
|
3084 int need_redraw = FALSE;
|
|
3085
|
|
3086 /* When activated: Check if any file was modified outside of Vim.
|
|
3087 * Only do this when not done within the last two seconds (could get
|
|
3088 * several events in a row). */
|
|
3089 if (in_focus && last_time + 2 < time(NULL))
|
|
3090 {
|
|
3091 need_redraw = check_timestamps(
|
|
3092 # ifdef FEAT_GUI
|
|
3093 gui.in_use
|
|
3094 # else
|
|
3095 FALSE
|
|
3096 # endif
|
|
3097 );
|
|
3098 last_time = time(NULL);
|
|
3099 }
|
|
3100
|
|
3101 #ifdef FEAT_AUTOCMD
|
|
3102 /*
|
|
3103 * Fire the focus gained/lost autocommand.
|
|
3104 */
|
|
3105 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED
|
|
3106 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf);
|
|
3107 #endif
|
|
3108
|
|
3109 if (need_redraw)
|
|
3110 {
|
|
3111 /* Something was executed, make sure the cursor is put back where it
|
|
3112 * belongs. */
|
|
3113 need_wait_return = FALSE;
|
|
3114
|
|
3115 if (State & CMDLINE)
|
|
3116 redrawcmdline();
|
|
3117 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE
|
|
3118 || State == EXTERNCMD || State == CONFIRM || exmode_active)
|
|
3119 repeat_message();
|
|
3120 else if ((State & NORMAL) || (State & INSERT))
|
|
3121 {
|
|
3122 if (must_redraw != 0)
|
|
3123 update_screen(0);
|
|
3124 setcursor();
|
|
3125 }
|
|
3126 cursor_on(); /* redrawing may have switched it off */
|
|
3127 out_flush();
|
|
3128 # ifdef FEAT_GUI
|
|
3129 if (gui.in_use)
|
|
3130 {
|
|
3131 gui_update_cursor(FALSE, TRUE);
|
|
3132 gui_update_scrollbars(FALSE);
|
|
3133 }
|
|
3134 # endif
|
|
3135 }
|
|
3136 #ifdef FEAT_TITLE
|
|
3137 /* File may have been changed from 'readonly' to 'noreadonly' */
|
|
3138 if (need_maketitle)
|
|
3139 maketitle();
|
|
3140 #endif
|
|
3141 }
|
|
3142 #endif
|
|
3143
|
|
3144 #if defined(USE_IM_CONTROL) || defined(PROTO)
|
|
3145 /*
|
|
3146 * Save current Input Method status to specified place.
|
|
3147 */
|
|
3148 void
|
|
3149 im_save_status(psave)
|
|
3150 long *psave;
|
|
3151 {
|
|
3152 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always
|
|
3153 * disabled then (but might start later).
|
|
3154 * Also don't save when inside a mapping, vgetc_im_active has not been set
|
|
3155 * then.
|
|
3156 * And don't save when the keys were stuffed (e.g., for a "." command).
|
|
3157 * And don't save when the GUI is running but our window doesn't have
|
|
3158 * input focus (e.g., when a find dialog is open). */
|
|
3159 if (!p_imdisable && KeyTyped && !KeyStuffed
|
|
3160 # ifdef FEAT_XIM
|
|
3161 && xic != NULL
|
|
3162 # endif
|
|
3163 # ifdef FEAT_GUI
|
|
3164 && (!gui.in_use || gui.in_focus)
|
|
3165 # endif
|
|
3166 )
|
|
3167 {
|
|
3168 /* Do save when IM is on, or IM is off and saved status is on. */
|
|
3169 if (vgetc_im_active)
|
|
3170 *psave = B_IMODE_IM;
|
|
3171 else if (*psave == B_IMODE_IM)
|
|
3172 *psave = B_IMODE_NONE;
|
|
3173 }
|
|
3174 }
|
|
3175 #endif
|