annotate src/os_msdos.c @ 3995:c2ea289a5b7f

Added tag v7-3-752 for changeset ed936effb1f3
author Bram Moolenaar <bram@vim.org>
date Wed, 05 Dec 2012 19:00:06 +0100
parents e6d8b44065bc
children 04736b4030ec
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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * os_msdos.c
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12 *
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13 * MSDOS system-dependent routines.
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14 * A cheap plastic imitation of the amiga dependent code.
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15 * A lot in this file was made by Juergen Weigert (jw).
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16 *
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17 * DJGPP changes by Gert van Antwerpen
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18 * Faster text screens by John Lange (jlange@zilker.net)
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19 * Windows clipboard functionality added by David Kotchan (dk)
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20 *
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21 * Some functions are also used for Win16 (MS-Windows 3.1).
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22 */
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23
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24 #include "vim.h"
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25
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26 /* cproto fails on missing include files */
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27 #ifndef PROTO
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28 # include <conio.h>
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29 #endif
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30
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31 /*
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32 * MS-DOS only code, not used for Win16.
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33 */
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34 #ifndef WIN16
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35
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36
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37 #ifndef PROTO
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38 # include <bios.h>
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39 # ifdef DJGPP
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40 # include <dpmi.h>
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41 # include <signal.h>
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42 # include <sys/movedata.h>
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43 # include <crt0.h>
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44 # ifdef FEAT_CLIPBOARD
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45 # include <sys/segments.h>
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46 # endif
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47 # else
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48 # include <alloc.h>
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49 # endif
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50 #endif
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51
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52 #if defined(DJGPP) || defined(PROTO)
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53 # define _cdecl /* DJGPP doesn't have this */
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54 #endif
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55
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56 static int cbrk_pressed = FALSE; /* set by ctrl-break interrupt */
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57 static int ctrlc_pressed = FALSE; /* set when ctrl-C or ctrl-break detected */
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58 static int delayed_redraw = FALSE; /* set when ctrl-C detected */
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59
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60 static int bioskey_read = _NKEYBRD_READ; /* bioskey() argument: read key */
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61 static int bioskey_ready = _NKEYBRD_READY; /* bioskey() argument: key ready? */
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62
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63 #ifdef FEAT_MOUSE
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64 static int mouse_avail = FALSE; /* mouse present */
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65 static int mouse_active; /* mouse enabled */
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66 static int mouse_hidden; /* mouse not shown */
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67 static int mouse_click = -1; /* mouse status */
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68 static int mouse_last_click = -1; /* previous status at click */
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69 static int mouse_x = -1; /* mouse x coordinate */
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70 static int mouse_y = -1; /* mouse y coordinate */
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71 static long mouse_click_time = 0; /* biostime() of last click */
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72 static int mouse_click_count = 0; /* count for multi-clicks */
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73 static int mouse_click_x = 0; /* x of previous mouse click */
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74 static int mouse_click_y = 0; /* y of previous mouse click */
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75 static linenr_T mouse_topline = 0; /* w_topline at previous mouse click */
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76 #ifdef FEAT_DIFF
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77 static int mouse_topfill = 0; /* w_topfill at previous mouse click */
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78 #endif
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79 static int mouse_x_div = 8; /* column = x coord / mouse_x_div */
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80 static int mouse_y_div = 8; /* line = y coord / mouse_y_div */
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81 #endif
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82
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83 #define BIOSTICK 55 /* biostime() increases one tick about
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84 every 55 msec */
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85
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86 static int orig_attr = 0x0700; /* video attributes when starting */
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87
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88 static int S_iLeft = 0; /* Scroll window; these are 1 offset */
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89 static int S_iTop = 0;
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90 static int S_iRight = 0;
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91 static int S_iBottom = 0;
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92
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93 /*
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94 * Need to remember the values, because we set horizontal and vertical
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95 * edges separately.
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96 */
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97 static void
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98 mywindow(int iLeft, int iTop, int iRight, int iBottom)
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99 {
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100 S_iLeft = iLeft;
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101 S_iTop = iTop;
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102 S_iRight = iRight;
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103 S_iBottom = iBottom;
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104 window(iLeft, iTop, iRight, iBottom);
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105 }
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106
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107 #ifdef DJGPP
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108 /*
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109 * For DJGPP, use our own functions for fast text screens. JML 1/18/98
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110 */
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111
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112 unsigned long S_ulScreenBase = 0xb8000;
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113 unsigned short S_uiAttribute = 0;
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114 int S_iCurrentRow = 0; /* These are 0 offset */
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115 int S_iCurrentColumn = 0;
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116 short S_selVideo; /* Selector for DJGPP direct video transfers */
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117
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118 /*
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119 * Use burst writes to improve mch_write speed - VJN 01/10/99
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120 */
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121 unsigned short S_linebuffer[8000]; /* <VN> enough for 160x50 */
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122 unsigned short S_blankbuffer[256]; /* <VN> max length of console line */
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123 unsigned short *S_linebufferpos = S_linebuffer;
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124 int S_iBufferRow;
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125 int S_iBufferColumn;
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126
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127 static void
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128 myflush(void)
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129 {
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130 if (S_linebufferpos != S_linebuffer)
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131 {
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132 _dosmemputw(S_linebuffer, (S_linebufferpos - S_linebuffer),
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133 S_ulScreenBase
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134 + S_iBufferRow * (Columns << 1) + (S_iBufferColumn << 1));
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135 S_linebufferpos = S_linebuffer;
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136 }
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137 }
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138
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139 static void
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140 mygotoxy(int x, int y)
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141 {
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142 S_iCurrentRow = y - 1;
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143 S_iCurrentColumn = x - 1;
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144 }
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145
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146 /*
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147 * Set the system cursor to our cursor position.
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148 */
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149 static void
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150 set_sys_cursor(void)
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151 {
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152 if (term_console && full_screen)
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153 {
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154 myflush();
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155 gotoxy(S_iCurrentColumn + 1, S_iCurrentRow + 1);
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156 }
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157 }
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158
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159 static void
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160 setblankbuffer(unsigned short uiValue)
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161 {
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162 int i;
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163 static unsigned short olduiValue = 0;
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164
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165 if (olduiValue != uiValue)
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166 {
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167 /* Load blank line buffer with spaces */
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168 for (i = 0; i < Columns; ++i)
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169 S_blankbuffer[i] = uiValue;
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170 olduiValue = uiValue;
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171 }
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172 }
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173
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174 static void
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175 myclreol(void)
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176 {
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177 /* Clear to end of line */
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178 setblankbuffer(S_uiAttribute | ' ');
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179 _dosmemputw(S_blankbuffer, S_iRight - S_iCurrentColumn, S_ulScreenBase
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180 + (S_iCurrentRow) * (Columns << 1)
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181 + (S_iCurrentColumn << 1));
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182 }
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183
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184 static void
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185 myclrscr(void)
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186 {
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187 /* Clear whole screen */
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188 short iColumn;
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189 int endpoint = (Rows * Columns) << 1;
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190
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191 setblankbuffer(S_uiAttribute | ' ');
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vimboss
parents:
diff changeset
192
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vimboss
parents:
diff changeset
193 for (iColumn = 0; iColumn < endpoint; iColumn += (Columns << 1))
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vimboss
parents:
diff changeset
194 _dosmemputw(S_blankbuffer, Columns, S_ulScreenBase + iColumn);
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vimboss
parents:
diff changeset
195 }
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vimboss
parents:
diff changeset
196
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vimboss
parents:
diff changeset
197 static void
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vimboss
parents:
diff changeset
198 mydelline(void)
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vimboss
parents:
diff changeset
199 {
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vimboss
parents:
diff changeset
200 short iRow, iColumn;
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vimboss
parents:
diff changeset
201
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vimboss
parents:
diff changeset
202 iColumn = (S_iLeft - 1) << 1;
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vimboss
parents:
diff changeset
203
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vimboss
parents:
diff changeset
204 /* Copy the lines underneath */
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vimboss
parents:
diff changeset
205 for (iRow = S_iCurrentRow; iRow < S_iBottom - 1; iRow++)
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vimboss
parents:
diff changeset
206 movedata(S_selVideo, (((iRow + 1) * Columns) << 1) + iColumn,
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vimboss
parents:
diff changeset
207 S_selVideo, ((iRow * Columns) << 1) + iColumn,
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vimboss
parents:
diff changeset
208 (S_iRight - S_iLeft + 1) << 1);
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vimboss
parents:
diff changeset
209
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vimboss
parents:
diff changeset
210 /* Clear the new row */
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vimboss
parents:
diff changeset
211 setblankbuffer(S_uiAttribute | ' ');
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vimboss
parents:
diff changeset
212
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vimboss
parents:
diff changeset
213 _dosmemputw(S_blankbuffer, (S_iRight - S_iLeft) + 1, S_ulScreenBase
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vimboss
parents:
diff changeset
214 + (S_iBottom - 1) * (Columns << 1) + iColumn);
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vimboss
parents:
diff changeset
215 }
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vimboss
parents:
diff changeset
216
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vimboss
parents:
diff changeset
217 static void
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vimboss
parents:
diff changeset
218 myinsline(void)
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vimboss
parents:
diff changeset
219 {
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vimboss
parents:
diff changeset
220 short iRow, iColumn;
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vimboss
parents:
diff changeset
221
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vimboss
parents:
diff changeset
222 iColumn = (S_iLeft - 1) << 1;
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vimboss
parents:
diff changeset
223
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vimboss
parents:
diff changeset
224 /* Copy the lines underneath */
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vimboss
parents:
diff changeset
225 for (iRow = S_iBottom - 1; iRow >= S_iTop; iRow--)
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vimboss
parents:
diff changeset
226 movedata(S_selVideo, (((iRow - 1) * Columns) << 1) + iColumn,
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vimboss
parents:
diff changeset
227 S_selVideo, ((iRow * Columns) << 1) + iColumn,
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vimboss
parents:
diff changeset
228 (S_iRight - S_iLeft + 1) << 1);
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vimboss
parents:
diff changeset
229
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vimboss
parents:
diff changeset
230 /* Clear the new row */
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vimboss
parents:
diff changeset
231 setblankbuffer(S_uiAttribute | ' ');
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vimboss
parents:
diff changeset
232
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vimboss
parents:
diff changeset
233 _dosmemputw(S_blankbuffer, (S_iRight - S_iLeft) + 1, S_ulScreenBase
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vimboss
parents:
diff changeset
234 + (S_iTop - 1) * (Columns << 1) + iColumn);
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vimboss
parents:
diff changeset
235 }
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vimboss
parents:
diff changeset
236
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vimboss
parents:
diff changeset
237 /*
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vimboss
parents:
diff changeset
238 * Scroll the screen one line up, clear the last line.
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vimboss
parents:
diff changeset
239 */
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vimboss
parents:
diff changeset
240 static void
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vimboss
parents:
diff changeset
241 myscroll(void)
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vimboss
parents:
diff changeset
242 {
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vimboss
parents:
diff changeset
243 short iRow, iColumn;
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vimboss
parents:
diff changeset
244
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vimboss
parents:
diff changeset
245 iColumn = (S_iLeft - 1) << 1;
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vimboss
parents:
diff changeset
246
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vimboss
parents:
diff changeset
247 /* Copy the screen */
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vimboss
parents:
diff changeset
248 for (iRow = S_iTop; iRow < S_iBottom; iRow++)
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vimboss
parents:
diff changeset
249 movedata(S_selVideo, ((iRow * Columns) << 1) + iColumn,
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vimboss
parents:
diff changeset
250 S_selVideo, (((iRow - 1) * Columns) << 1) + iColumn,
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vimboss
parents:
diff changeset
251 (S_iRight - S_iLeft + 1) << 1);
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vimboss
parents:
diff changeset
252
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vimboss
parents:
diff changeset
253 /* Clear the bottom row */
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vimboss
parents:
diff changeset
254 setblankbuffer(S_uiAttribute | ' ');
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vimboss
parents:
diff changeset
255
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vimboss
parents:
diff changeset
256 _dosmemputw(S_blankbuffer, (S_iRight - S_iLeft) + 1, S_ulScreenBase
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vimboss
parents:
diff changeset
257 + (S_iBottom - 1) * (Columns << 1) + iColumn);
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vimboss
parents:
diff changeset
258 }
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vimboss
parents:
diff changeset
259
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vimboss
parents:
diff changeset
260 static int
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vimboss
parents:
diff changeset
261 myputch(int iChar)
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vimboss
parents:
diff changeset
262 {
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vimboss
parents:
diff changeset
263 unsigned short uiValue;
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vimboss
parents:
diff changeset
264
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vimboss
parents:
diff changeset
265 if (iChar == '\n')
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vimboss
parents:
diff changeset
266 {
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vimboss
parents:
diff changeset
267 myflush();
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vimboss
parents:
diff changeset
268 if (S_iCurrentRow >= S_iBottom - S_iTop)
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vimboss
parents:
diff changeset
269 myscroll();
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vimboss
parents:
diff changeset
270 else
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vimboss
parents:
diff changeset
271 {
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vimboss
parents:
diff changeset
272 S_iCurrentColumn = S_iLeft - 1;
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vimboss
parents:
diff changeset
273 S_iCurrentRow++;
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vimboss
parents:
diff changeset
274 }
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vimboss
parents:
diff changeset
275 }
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vimboss
parents:
diff changeset
276 else if (iChar == '\r')
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vimboss
parents:
diff changeset
277 {
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vimboss
parents:
diff changeset
278 myflush();
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vimboss
parents:
diff changeset
279 S_iCurrentColumn = S_iLeft - 1;
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vimboss
parents:
diff changeset
280 }
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vimboss
parents:
diff changeset
281 else if (iChar == '\b')
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vimboss
parents:
diff changeset
282 {
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vimboss
parents:
diff changeset
283 myflush();
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vimboss
parents:
diff changeset
284 if (S_iCurrentColumn >= S_iLeft)
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vimboss
parents:
diff changeset
285 S_iCurrentColumn--;
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vimboss
parents:
diff changeset
286 }
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vimboss
parents:
diff changeset
287 else if (iChar == 7)
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vimboss
parents:
diff changeset
288 {
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vimboss
parents:
diff changeset
289 sound(440); /* short beep */
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vimboss
parents:
diff changeset
290 delay(200);
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vimboss
parents:
diff changeset
291 nosound();
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vimboss
parents:
diff changeset
292 }
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vimboss
parents:
diff changeset
293 else
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vimboss
parents:
diff changeset
294 {
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vimboss
parents:
diff changeset
295 uiValue = S_uiAttribute | (unsigned char)iChar;
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vimboss
parents:
diff changeset
296
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vimboss
parents:
diff changeset
297 /*
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vimboss
parents:
diff changeset
298 * Normal char - are we starting to buffer?
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vimboss
parents:
diff changeset
299 */
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vimboss
parents:
diff changeset
300 if (S_linebufferpos == S_linebuffer)
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vimboss
parents:
diff changeset
301 {
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vimboss
parents:
diff changeset
302 S_iBufferColumn = S_iCurrentColumn;
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vimboss
parents:
diff changeset
303 S_iBufferRow = S_iCurrentRow;
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vimboss
parents:
diff changeset
304 }
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vimboss
parents:
diff changeset
305
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vimboss
parents:
diff changeset
306 *S_linebufferpos++ = uiValue;
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vimboss
parents:
diff changeset
307
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vimboss
parents:
diff changeset
308 S_iCurrentColumn++;
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vimboss
parents:
diff changeset
309 if (S_iCurrentColumn >= S_iRight && S_iCurrentRow >= S_iBottom - S_iTop)
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vimboss
parents:
diff changeset
310 {
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vimboss
parents:
diff changeset
311 myflush();
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vimboss
parents:
diff changeset
312 myscroll();
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vimboss
parents:
diff changeset
313 S_iCurrentColumn = S_iLeft - 1;
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vimboss
parents:
diff changeset
314 S_iCurrentRow++;
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vimboss
parents:
diff changeset
315 }
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vimboss
parents:
diff changeset
316 }
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vimboss
parents:
diff changeset
317
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vimboss
parents:
diff changeset
318 return 0;
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vimboss
parents:
diff changeset
319 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
320
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vimboss
parents:
diff changeset
321 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
322 mytextinit(struct text_info *pTextinfo)
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vimboss
parents:
diff changeset
323 {
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vimboss
parents:
diff changeset
324 S_selVideo = __dpmi_segment_to_descriptor(S_ulScreenBase >> 4);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
325 S_uiAttribute = pTextinfo->normattr << 8;
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vimboss
parents:
diff changeset
326 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
327
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vimboss
parents:
diff changeset
328 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
329 get_screenbase(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
330 {
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vimboss
parents:
diff changeset
331 static union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
332
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vimboss
parents:
diff changeset
333 /* old Hercules grafic card has different base address (Macewicz) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
334 regs.h.ah = 0x0f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
335 (void)int86(0x10, &regs, &regs); /* int 10 0f */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
336 if (regs.h.al == 0x07) /* video mode 7 -- hercules mono */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
337 S_ulScreenBase = 0xb0000;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
338 else
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vimboss
parents:
diff changeset
339 S_ulScreenBase = 0xb8000;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
340 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
341
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vimboss
parents:
diff changeset
342 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
343 mytextattr(int iAttribute)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
344 {
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vimboss
parents:
diff changeset
345 S_uiAttribute = (unsigned short)iAttribute << 8;
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vimboss
parents:
diff changeset
346 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
347
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vimboss
parents:
diff changeset
348 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
349 mynormvideo(void)
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vimboss
parents:
diff changeset
350 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
351 mytextattr(orig_attr);
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vimboss
parents:
diff changeset
352 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
353
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vimboss
parents:
diff changeset
354 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
355 mytextcolor(int iTextColor)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
356 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
357 S_uiAttribute = (unsigned short)((S_uiAttribute & 0xf000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
358 | (unsigned short)iTextColor << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
359 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
360
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
361 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
362 mytextbackground(int iBkgColor)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
364 S_uiAttribute = (unsigned short)((S_uiAttribute & 0x0f00)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
365 | (unsigned short)(iBkgColor << 12));
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vimboss
parents:
diff changeset
366 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
367 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
368 * Getdigits: Get a number from a string and skip over it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 * Note: the argument is a pointer to a char_u pointer!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
370 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
371
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vimboss
parents:
diff changeset
372 static long
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
373 mygetdigits(pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
374 char_u **pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
376 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
377 long retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
378
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vimboss
parents:
diff changeset
379 p = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 if (*p == '-') /* skip negative sign */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 while (VIM_ISDIGIT(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 retval = (retval * 10) + (*p - '0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 if (**pp == '-') /* process negative sign */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 retval = -retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 *pp = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 # define mygotoxy gotoxy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 # define myputch putch
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 # define myscroll scroll
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 # define mynormvideo normvideo
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 # define mytextattr textattr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 # define mytextcolor textcolor
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 # define mytextbackground textbackground
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 # define mygetdigits getdigits
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 # define myclreol clreol
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 # define myclrscr clrscr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 # define myinsline insline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 # define mydelline delline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 static const struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 char_u scancode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 char_u metakey;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 } altkey_table[] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 {0x1e, 0xe1}, /* a */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 {0x30, 0xe2}, /* b */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 {0x2e, 0xe3}, /* c */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 {0x20, 0xe4}, /* d */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 {0x12, 0xe5}, /* e */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 {0x21, 0xe6}, /* f */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 {0x22, 0xe7}, /* g */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 {0x23, 0xe8}, /* h */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 {0x17, 0xe9}, /* i */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 {0x24, 0xea}, /* j */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 {0x25, 0xeb}, /* k */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425 {0x26, 0xec}, /* l */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 {0x32, 0xed}, /* m */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 {0x31, 0xee}, /* n */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 {0x18, 0xef}, /* o */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429 {0x19, 0xf0}, /* p */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430 {0x10, 0xf1}, /* q */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 {0x13, 0xf2}, /* r */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 {0x1f, 0xf3}, /* s */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 {0x14, 0xf4}, /* t */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 {0x16, 0xf5}, /* u */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 {0x2f, 0xf6}, /* v */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 {0x11, 0xf7}, /* w */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 {0x2d, 0xf8}, /* x */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 {0x15, 0xf9}, /* y */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 {0x2c, 0xfa}, /* z */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 {0x78, 0xb1}, /* 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 {0x79, 0xb2}, /* 2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 {0x7a, 0xb3}, /* 3 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 {0x7b, 0xb4}, /* 4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 {0x7c, 0xb5}, /* 5 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 {0x7d, 0xb6}, /* 6 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 {0x7e, 0xb7}, /* 7 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 {0x7f, 0xb8}, /* 8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 {0x80, 0xb9}, /* 9 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 {0x81, 0xb0}, /* 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 * Translate extended keycodes into meta-chars where applicable
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 translate_altkeys(int rawkey)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 int i, c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 if ((rawkey & 0xff) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 c = (rawkey >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 for (i = sizeof(altkey_table) / sizeof(altkey_table[0]); --i >= 0; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 if (c == altkey_table[i].scancode)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 return (int)altkey_table[i].metakey;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 return rawkey;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 /*
1210
302520c08584 updated for version 7.1b
vimboss
parents: 799
diff changeset
473 * Set normal fg/bg color, based on T_ME. Called when t_me has been set.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 mch_set_normal_colors()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 cterm_normal_fg_color = (orig_attr & 0xf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 cterm_normal_bg_color = ((orig_attr >> 4) & 0xf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 if (T_ME[0] == ESC && T_ME[1] == '|')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 p = T_ME + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 n = getdigits(&p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 if (*p == 'm' && n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 cterm_normal_fg_color = (n & 0xf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 cterm_normal_bg_color = ((n >> 4) & 0xf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 #if defined(MCH_CURSOR_SHAPE) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 * Save/restore the shape of the cursor.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 * call with FALSE to save, TRUE to restore
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 mch_restore_cursor_shape(int restore)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 static union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 static int saved = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 if (restore)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 if (saved)
36
125e80798a85 updated for version 7.0021
vimboss
parents: 9
diff changeset
509 regs.h.ah = 0x01; /* Set Cursor */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 {
36
125e80798a85 updated for version 7.0021
vimboss
parents: 9
diff changeset
515 regs.h.ah = 0x03; /* Get Cursor */
125e80798a85 updated for version 7.0021
vimboss
parents: 9
diff changeset
516 regs.h.bh = 0x00; /* Page */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 saved = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 (void)int86(0x10, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 * Set the shape of the cursor.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 * 'thickness' can be from 0 (thin) to 7 (block)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 mch_set_cursor_shape(int thickness)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531
36
125e80798a85 updated for version 7.0021
vimboss
parents: 9
diff changeset
532 regs.h.ch = 7 - thickness; /* Starting Line */
125e80798a85 updated for version 7.0021
vimboss
parents: 9
diff changeset
533 regs.h.cl = 7; /* Ending Line */
125e80798a85 updated for version 7.0021
vimboss
parents: 9
diff changeset
534 regs.h.ah = 0x01; /* Set Cursor */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 (void)int86(0x10, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 mch_update_cursor(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 int thickness;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 * How the cursor is drawn depends on the current mode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 idx = get_shape_idx(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 if (shape_table[idx].shape == SHAPE_BLOCK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 thickness = 7;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 thickness = (7 * shape_table[idx].percentage + 90) / 100;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 mch_set_cursor_shape(thickness);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 /*
3634
286ba0251c0a updated for version 7.3.577
Bram Moolenaar <bram@vim.org>
parents: 2896
diff changeset
558 * Return amount of memory currently available in Kbyte.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 long_u
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 mch_avail_mem(int special)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 #ifdef DJGPP
3634
286ba0251c0a updated for version 7.3.577
Bram Moolenaar <bram@vim.org>
parents: 2896
diff changeset
564 return _go32_dpmi_remaining_virtual_memory() >> 10;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 #else
3634
286ba0251c0a updated for version 7.3.577
Bram Moolenaar <bram@vim.org>
parents: 2896
diff changeset
566 return coreleft() >> 10;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 * Set area where mouse can be moved to: The whole screen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 * Rows and Columns must be valid when calling!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 mouse_area(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 if (mouse_avail)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 regs.x.cx = 0; /* mouse visible between cx and dx */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 regs.x.dx = Columns * mouse_x_div - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 regs.x.ax = 7;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 (void)int86(0x33, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 regs.x.cx = 0; /* mouse visible between cx and dx */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 regs.x.dx = Rows * mouse_y_div - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 regs.x.ax = 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 (void)int86(0x33, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 show_mouse(int on)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 static int was_on = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 if (mouse_avail)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 if (!mouse_active || mouse_hidden)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 on = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 * Careful: Each switch on must be compensated by exactly one switch
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 * off
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 if ((on && !was_on) || (!on && was_on))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 was_on = on;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 regs.x.ax = on ? 1 : 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 int86(0x33, &regs, &regs); /* show mouse */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 if (on)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 mouse_area();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 * Version of kbhit() and getch() that use direct console I/O.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 * This avoids trouble with CTRL-P and the like, and should work over a telnet
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 * connection (it works for Xvi).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 static int cons_key = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 * Try to get one character directly from the console.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 * If there is a key, it is stored in cons_key.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 * Only call when cons_key is -1!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 cons_getkey(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 /* call DOS function 6: Direct console I/O */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 regs.h.ah = 0x06;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 regs.h.dl = 0xff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 (void)intdos(&regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 if ((regs.x.flags & 0x40) == 0) /* zero flag not set? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 cons_key = (regs.h.al & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 * Return TRUE if a character is available.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 cons_kbhit(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 if (cons_key < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 cons_getkey();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 return (cons_key >= 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 * Return a character from the console.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 * Should only be called when vim_kbhit() returns TRUE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 cons_getch(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 int c = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 if (cons_key < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 cons_getkey();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 c = cons_key;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 cons_key = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 return c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 * DJGPP provides a kbhit() function that goes to the BIOS instead of DOS.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 * This doesn't work for terminals connected to a serial port.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 * Redefine kbhit() here to make it work.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 vim_kbhit(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 regs.h.ah = 0x0b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 (void)intdos(&regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 return regs.h.al;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 #ifdef kbhit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 # undef kbhit /* might have been defined in conio.h */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 #define kbhit() vim_kbhit()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 * Simulate WaitForChar() by slowly polling with bioskey(1) or kbhit().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 * If Vim should work over the serial line after a 'ctty com1' we must use
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 * kbhit() and getch(). (jw)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 * Usually kbhit() is not used, because then CTRL-C and CTRL-P
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 * will be catched by DOS (mool).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 * return TRUE if a character is available, FALSE otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 #define FOREVER 1999999999L
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 WaitForChar(long msec)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 long starttime = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 if (msec != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 starttime = biostime(0, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 long clicktime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 static int old_status = 0;
799
6beb2c667935 updated for version 7.0b
vimboss
parents: 716
diff changeset
725 union REGS regs;
6beb2c667935 updated for version 7.0b
vimboss
parents: 716
diff changeset
726 int x, y;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 if (mouse_avail && mouse_active && mouse_click < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 regs.x.ax = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 int86(0x33, &regs, &regs); /* check mouse status */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 /* only recognize button-down and button-up event */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 x = regs.x.cx / mouse_x_div;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 y = regs.x.dx / mouse_y_div;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 if ((old_status == 0) != (regs.x.bx == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 if (old_status) /* button up */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 mouse_click = MOUSE_RELEASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 else /* button down */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 * Translate MSDOS mouse events to Vim mouse events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 * TODO: should handle middle mouse button, by pressing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 * left and right at the same time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 if (regs.x.bx & MSDOS_MOUSE_LEFT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 mouse_click = MOUSE_LEFT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 else if (regs.x.bx & MSDOS_MOUSE_RIGHT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 mouse_click = MOUSE_RIGHT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 else if (regs.x.bx & MSDOS_MOUSE_MIDDLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 mouse_click = MOUSE_MIDDLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 * Find out if this is a multi-click
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 clicktime = biostime(0, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 if (mouse_click_x == x && mouse_click_y == y
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 && mouse_topline == curwin->w_topline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 && mouse_topfill == curwin->w_topfill
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 && mouse_click_count != 4
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 && mouse_click == mouse_last_click
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764 && clicktime < mouse_click_time
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 + p_mouset / BIOSTICK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 ++mouse_click_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 mouse_click_count = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 mouse_click_time = clicktime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 mouse_last_click = mouse_click;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 mouse_click_x = x;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 mouse_click_y = y;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 mouse_topline = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 mouse_topfill = curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 SET_NUM_MOUSE_CLICKS(mouse_click, mouse_click_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 else if (old_status && (x != mouse_x || y != mouse_y))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 mouse_click = MOUSE_DRAG;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 old_status = regs.x.bx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 if (mouse_hidden && mouse_x >= 0 && (mouse_x != x || mouse_y != y))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 mouse_hidden = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 show_mouse(TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 mouse_x = x;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 mouse_y = y;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
790 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
791 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
792
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
793 if ((p_consk ? cons_kbhit()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 : p_biosk ? bioskey(bioskey_ready) : kbhit())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
795 || cbrk_pressed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
796 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 || mouse_click >= 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 * Use biostime() to wait until our time is done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 * We busy-wait here. Unfortunately, delay() and usleep() have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 * reported to give problems with the original Windows 95. This is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 * fixed in service pack 1, but not everybody installed that.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 * The DJGPP implementation of usleep() uses a busy-wait loop too.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 if (msec == 0 || (msec != FOREVER
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 && biostime(0, 0L) > starttime + msec / BIOSTICK))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
811
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813 /* Yield the CPU to the next process. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814 __dpmi_yield();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 * don't do anything for about "msec" msec
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 mch_delay(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 long msec,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 int ignoreinput)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 long starttime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 if (ignoreinput)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 * We busy-wait here. Unfortunately, delay() and usleep() have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 * reported to give problems with the original Windows 95. This is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 * fixed in service pack 1, but not everybody installed that.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 starttime = biostime(0, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 while (biostime(0, 0L) < starttime + msec / BIOSTICK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 WaitForChar(msec);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 * mch_write(): write the output buffer to the screen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 mch_write(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 char_u *s,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 int len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 int row, col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 if (term_console && full_screen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 while (len--)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 /* translate ESC | sequences into bios calls */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 if (p_wd) /* testing: wait a bit for each char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861 WaitForChar(p_wd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 if (s[0] == '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 myflush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867 S_iCurrentColumn = S_iLeft - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 myputch('\r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 else if (s[0] == ESC && len > 1 && s[1] == '|')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 switch (s[2])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 case 'B': ScreenVisualBell();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 goto got3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 case 'J':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 myflush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 myclrscr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 goto got3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887 case 'K':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889 myflush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 myclreol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 goto got3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 case 'L':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 myflush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 myinsline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 goto got3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 case 'M':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 myflush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 mydelline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 got3: s += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 len -= 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 case '0':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 case '1':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 case '2':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 case '3':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 case '4':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 case '5':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 case '6':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 case '7':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 case '8':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 case '9': p = s + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 row = mygetdigits(&p); /* no check for length! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 if (p > s + len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 if (*p == ';')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 col = mygetdigits(&p); /* no check for length! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 if (p > s + len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 if (*p == 'H' || *p == 'r' || *p == 'V')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 myflush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 if (*p == 'H') /* set cursor position */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 mygotoxy(col, row);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 else if (*p == 'V')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 mywindow(row, S_iTop, col, S_iBottom);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 else /* set scroll region */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 mywindow(S_iLeft, row, S_iRight, col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 len -= p - s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 s = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 else if (*p == 'm' || *p == 'f' || *p == 'b')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 if (*p == 'm') /* set color */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 if (row == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 mynormvideo();/* reset color */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 mytextattr(row);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 else if (*p == 'f') /* set foreground color */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 mytextcolor(row);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 else /* set background color */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957 mytextbackground(row);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 len -= p - s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 s = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 myputch(*s++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 write(1, s, (unsigned)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 * mch_inchar(): low level input funcion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 * Get a characters from the keyboard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 * If time == 0 do not wait for characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 * If time == n wait a short time for characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 * If time == -1 wait forever for characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 * return the number of characters obtained
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 mch_inchar(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 char_u *buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 int maxlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 long time,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 int tb_change_cnt)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 int len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 int tmp_c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 static int nextchar = 0; /* may keep character when maxlen == 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 * if we got a ctrl-C when we were busy, there will be a "^C" somewhere
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 * on the sceen, so we need to redisplay it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 if (delayed_redraw)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 delayed_redraw = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 update_screen(CLEAR);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 setcursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 /* return remaining character from last call */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 if (nextchar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 *buf = nextchar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 nextchar = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 if (time != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 show_mouse(TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 set_sys_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 if (time >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 if (WaitForChar(time) == 0) /* no character available */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 show_mouse(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 else /* time == -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 * If there is no character available within 2 seconds (default)
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 39
diff changeset
1035 * write the autoscript file to disk. Or cause the CursorHold event
e39657bbbb98 updated for version 7.0060
vimboss
parents: 39
diff changeset
1036 * to be triggered.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037 */
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 39
diff changeset
1038 if (WaitForChar(p_ut) == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 #ifdef FEAT_AUTOCMD
610
cd3689efd90a updated for version 7.0173
vimboss
parents: 418
diff changeset
1041 if (trigger_cursorhold() && maxlen >= 3)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 {
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 39
diff changeset
1043 buf[0] = K_SPECIAL;
e39657bbbb98 updated for version 7.0060
vimboss
parents: 39
diff changeset
1044 buf[1] = KS_EXTRA;
e39657bbbb98 updated for version 7.0060
vimboss
parents: 39
diff changeset
1045 buf[2] = (int)KE_CURSORHOLD;
e39657bbbb98 updated for version 7.0060
vimboss
parents: 39
diff changeset
1046 return 3;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 #endif
370
3a21825ad207 updated for version 7.0095
vimboss
parents: 212
diff changeset
1049 before_blocking();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 WaitForChar(FOREVER); /* wait for key or mouse click */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055 * Try to read as many characters as there are, until the buffer is full.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1056 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 * we will get at least one key. Get more if they are available
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 * After a ctrl-break we have to read a 0 (!) from the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 * bioskey(1) will return 0 if no key is available and when a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 * ctrl-break was typed. When ctrl-break is hit, this does not always
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 * implies a key hit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 cbrk_pressed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 if (mouse_click >= 0 && maxlen >= 5)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068 len = 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 *buf++ = ESC + 128;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 *buf++ = 'M';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 *buf++ = mouse_click;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 *buf++ = mouse_x + '!';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 *buf++ = mouse_y + '!';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 mouse_click = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 mouse_hidden = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 if (p_biosk && !p_consk)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 while ((len == 0 || bioskey(bioskey_ready)) && len < maxlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 c = translate_altkeys(bioskey(bioskey_read)); /* get the key */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 * translate a few things for inchar():
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 * 0x0000 == CTRL-break -> 3 (CTRL-C)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 * 0x0300 == CTRL-@ -> NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 * 0xnn00 == extended key code -> K_NUL, nn
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 * 0xnne0 == enhanced keyboard -> K_NUL, nn
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 * K_NUL -> K_NUL, 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 if (c == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 c = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 else if (c == 0x0300)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 c = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 else if ((c & 0xff) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 || c == K_NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 || c == 0x4e2b
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 || c == 0x4a2d
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 || c == 0x372a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 || ((c & 0xff) == 0xe0 && c != 0xe0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 if (c == K_NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 c = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 c >>= 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 *buf++ = K_NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 if (len < maxlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 *buf++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 len++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119 /* Convert from 'termencoding' to 'encoding'. Only
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 * translate normal characters, not key codes. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 if (input_conv.vc_type != CONV_NONE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 && (len == 1 || buf[-2] != K_NUL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 len += convert_input(buf - 1, 1, maxlen - len + 1) - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 nextchar = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 while ((len == 0 || (p_consk ? cons_kbhit() : kbhit()))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 && len < maxlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 switch (c = (p_consk ? cons_getch() : getch()))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 case 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 /* NUL means that there is another character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 * Get it immediately, because kbhit() doesn't always
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 * return TRUE for the second character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 if (p_consk)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 c = cons_getch();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 c = getch();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 tmp_c = translate_altkeys(c << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 if (tmp_c == (c << 8))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 *buf++ = K_NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 c = tmp_c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 case K_NUL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 *buf++ = K_NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 c = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 case 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 cbrk_pressed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 if (len < maxlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 *buf++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 nextchar = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 show_mouse(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 beep_count = 0; /* may beep again now that we got some chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 return len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 * return non-zero if a character is available
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 mch_char_avail(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 return WaitForChar(0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 # define INT_ARG int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 # define INT_ARG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 * function for ctrl-break interrupt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 static void interrupt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 catch_cbrk(int a)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 catch_cbrk(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 cbrk_pressed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 ctrlc_pressed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 #ifndef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 * ctrl-break handler for DOS. Never called when a ctrl-break is typed, because
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 * we catch interrupt 1b. If you type ctrl-C while Vim is waiting for a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 * character this function is not called. When a ctrl-C is typed while Vim is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 * busy this function may be called. By that time a ^C has been displayed on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 * the screen, so we have to redisplay the screen. We can't do that here,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 * because we may be called by DOS. The redraw is in mch_inchar().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 static int _cdecl
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 cbrk_handler(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 delayed_redraw = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 return 1; /* resume operation after ctrl-break */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 * function for critical error interrupt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 * For DOS 1 and 2 return 0 (Ignore).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 * For DOS 3 and later return 3 (Fail)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 static void interrupt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 catch_cint(bp, di, si, ds, es, dx, cx, bx, ax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 unsigned bp, di, si, ds, es, dx, cx, bx, ax;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 ax = (ax & 0xff00); /* set AL to 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 if (_osmajor >= 3)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 ax |= 3; /* set AL to 3 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 * Set the interrupt vectors for use with Vim on or off.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 * on == TRUE means as used within Vim
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 set_interrupts(int on)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 static int saved_cbrk;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 #ifndef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 static void interrupt (*old_cint)();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 static void interrupt (*old_cbrk)(INT_ARG);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 if (on)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 saved_cbrk = getcbrk(); /* save old ctrl-break setting */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 setcbrk(0); /* do not check for ctrl-break */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 old_cbrk = signal(SIGINT, catch_cbrk); /* critical error interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 old_cint = getvect(0x24); /* save old critical error interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 setvect(0x24, catch_cint); /* install our critical error interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 old_cbrk = getvect(0x1B); /* save old ctrl-break interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 setvect(0x1B, catch_cbrk); /* install our ctrl-break interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 ctrlbrk(cbrk_handler); /* vim's ctrl-break handler */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 if (term_console)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 out_str(T_ME); /* set colors */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 setcbrk(saved_cbrk); /* restore ctrl-break setting */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 signal(SIGINT,old_cbrk); /* critical error interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 setvect(0x24, old_cint); /* restore critical error interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 setvect(0x1B, old_cbrk); /* restore ctrl-break interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 /* restore ctrl-break handler, how ??? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 if (term_console)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 mynormvideo(); /* restore screen colors */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 * We have no job control, fake it by starting a new shell.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 mch_suspend(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 suspend_shell();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 extern int _fmode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 * Prepare window for use by Vim.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 mch_init(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 #if defined(DJGPP) && defined(FEAT_CLIPBOARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 __dpmi_regs dpmi_regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 * Get the video attributes at the cursor. These will be used as the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 * default attributes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 regs.h.ah = 0x08;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 regs.h.bh = 0x00; /* video page 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 int86(0x10, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 orig_attr = regs.h.ah;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 mynormvideo();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 if (cterm_normal_fg_color == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 cterm_normal_fg_color = (orig_attr & 0xf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 if (cterm_normal_bg_color == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 cterm_normal_bg_color = ((orig_attr >> 4) & 0xf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 term_console = TRUE; /* assume using the console for the things here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 _fmode = O_BINARY; /* we do our own CR-LF translation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 set_interrupts(TRUE); /* catch interrupts */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 * Use Long File Names by default, if $LFN not set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 if (getenv("LFN") == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 putenv("LFN=y");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 get_screenbase();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 /* find out if a MS compatible mouse is available */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 regs.x.ax = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 (void)int86(0x33, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 mouse_avail = regs.x.ax;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 /* best guess for mouse coordinate computations */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 mch_get_shellsize();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 if (Columns <= 40)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 mouse_x_div = 16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 if (Rows == 30)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 mouse_y_div = 16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 * Try switching to 16 colors for background, instead of 8 colors and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 * blinking. Does this always work? Can the old value be restored?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 regs.x.ax = 0x1003;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 regs.h.bl = 0x00;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 regs.h.bh = 0x00;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 int86(0x10, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 * Test if we have an enhanced AT keyboard. Write 0xFFFF to the keyboard
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 * buffer and try to read it back. If we can't in 16 tries, it's an old
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 * type XT keyboard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 regs.h.ah = 0x05;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 regs.x.cx = 0xffff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 int86(0x16, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 if (regs.h.al != 1) /* skip this when keyboard buffer is full */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 for (i = 0; i < 16; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 regs.h.ah = 0x10;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 int86(0x16, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 if (regs.x.ax == 0xffff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 if (i == 16) /* 0xffff not read, must be old keyboard */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 bioskey_read = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 bioskey_ready = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 #ifdef MCH_CURSOR_SHAPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 /* Save the old cursor shape */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 mch_restore_cursor_shape(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 /* Initialise the cursor shape */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 mch_update_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 #if defined(DJGPP) && defined(FEAT_CLIPBOARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 * Check to see if the Windows clipboard is available, ie. are we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 * running from a DOS session within Windows. Obviously, the Windows
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 * clipboard will not be available if we're running under pure DOS.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 * int 0x2f, AX = 0x1700 identifies the Windows version we're running
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 * under. Upon return from the interrupt, if AX is unchanged, we're
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 * running under pure DOS and no Windows clipboard is available.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 * Remark: could use int86() here but __dpmi_int() is recommended in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 * the DJGPP docs, since int86() doesn't cover all available interrupts.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 dpmi_regs.x.ax = 0x1700;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 if (__dpmi_int(0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 /* real-mode interrupt failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 dpmi_regs.x.ax = 0x1700; /* force failure */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 if (dpmi_regs.x.ax == 0x1700) /* no change in AX? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 clip_init(FALSE); /* no clipboard available, too bad */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 else /* else, running under Windows, OK */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 clip_init(TRUE); /* clipboard is available */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 mch_check_win(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 int argc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 char **argv)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 /* store argv[0], may be used for $VIM */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 if (*argv[0] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 exe_name = FullName_save((char_u *)argv[0], FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 * Try the DOS search path. The executable may in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 * fact be called differently, so try this last.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 if (exe_name == NULL || *exe_name == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 exe_name = searchpath("vim.exe");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 if (isatty(1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 * Return TRUE if the input comes from a terminal, FALSE otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 mch_input_isatty(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 if (isatty(read_cmd_fd))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 #if defined(USE_FNAME_CASE) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 * fname_case(): Set the case of the file name, if it already exists.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 * TODO: should expand short to long file names. Need to use DOS interrupts,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 * see DJGPP sources libc/dos/dir/findfirs.c.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 fname_case(char_u *name, int len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 struct ffblk fb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 slash_adjust(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 if (findfirst(name, &fb, 0) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467 tail = gettail(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 if (len == 0 ? STRLEN(tail) == STRLEN(fb.ff_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 : (tail - name) + STRLEN(fb.ff_name) < len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 STRCPY(tail, fb.ff_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 * return process ID
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 long
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 mch_get_pid(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 return (long)0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 * Change default drive (just like _chdrive of Borland C 3.1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 change_drive(int drive)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 regs.h.ah = 0x0e;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 regs.h.dl = drive - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 intdos(&regs, &regs); /* set default drive */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 regs.h.ah = 0x19;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 intdos(&regs, &regs); /* get default drive */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 if (regs.h.al == drive - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 * Get absolute file name into buffer 'buf' of length 'len' bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 * All slashes are replaced with backslashes, to avoid trouble when comparing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 * file names. When 'shellslash' set do it the other way around.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 mch_FullName(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 char_u *fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 char_u *buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 int len,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 int force)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 if (!force && mch_isFullName(fname)) /* already expanded */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 {
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 370
diff changeset
1518 vim_strncpy(buf, fname, len - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 slash_adjust(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 #ifdef __BORLANDC__ /* Only Borland C++ has this */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 if (_fullpath((char *)buf, (char *)fname, len - 1) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 #else /* almost the same as mch_FullName() in os_unix.c */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 # if 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 char_u fullpath[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 if (!_truename(fname, fullpath))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 slash_adjust(fullpath); /* Only needed when 'shellslash' set */
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 370
diff changeset
1535 vim_strncpy(buf, fullpath, len - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 # else /* Old code, to be deleted... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 char_u olddir[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 char_u *p, *q;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 *buf = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 * change to the directory for a moment,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 * and then do the getwd() (and get back to where we were).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 * This will get the correct path name with "../" things.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 p = vim_strrchr(fname, '/');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 q = vim_strrchr(fname, '\\');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 if (q != NULL && (p == NULL || q > p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 p = q;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 q = vim_strrchr(fname, ':');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 if (q != NULL && (p == NULL || q > p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 p = q;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 if (getcwd(olddir, MAXPATHL) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 p = NULL; /* can't get current dir: don't chdir */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 if (p == fname) /* /fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 q = p + 1; /* -> / */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 else if (q + 1 == p) /* ... c:\foo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 q = p + 1; /* -> c:\ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 else /* but c:\foo\bar */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 q = p; /* -> c:\foo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 c = *q; /* truncate at start of fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 *q = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 # ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 STRCPY(buf, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 slash_adjust(buf); /* needed when fname starts with \ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 if (mch_chdir(buf)) /* change to the directory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 if (mch_chdir(fname)) /* change to the directory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 fname = q;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 if (c == psepc) /* if we cut the name at a */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 fname++; /* '\', don't add it again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 *q = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 if (getcwd(buf, len) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 *buf = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 # ifdef USE_FNAME_CASE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 char_u *head;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 struct ffblk fb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 int added;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 /* Apparently "longna~1" isn't expanded by getcwd(), at least not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 * for DJGPP. Expand it here. Have to do each dirname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 * separately. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 slash_adjust(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 head = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 if (isalpha(*head) && head[1] == ':')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 head += 2; /* skip "c:" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 while (*head != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 /* Advance "head" to the start of a dirname and "tail" to just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 * after it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 while (*head == '/' || *head == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 ++head;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 for (tail = head; *tail != NUL; ++tail)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 if (*tail == '/' || *tail == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 c = *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 *tail = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 if (findfirst(buf, &fb, FA_DIREC) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 added = STRLEN(fb.ff_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 if ((head - buf) + added + STRLEN(tail + 1) + 2 < len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 added -= (tail - head);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 if (added != 0)
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1210
diff changeset
1633 STRMOVE(tail + 1 + added, tail + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 STRCPY(head, fb.ff_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 tail += added;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 *tail = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 head = tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 mch_chdir(olddir);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 * Concatenate the file name to the path.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 if (*fname != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 l = STRLEN(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 if (l > 0 && buf[l - 1] != '/' && buf[l - 1] != '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 strcat(buf, pseps);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 strcat(buf, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 * Replace all slashes by backslashes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 * This used to be the other way around, but MS-DOS sometimes has problems
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 * with slashes (e.g. in a command name). We can't have mixed slashes and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 * backslashes, because comparing file names will not work correctly. The
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 * commands that use a file name should try to avoid the need to type a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 * backslash twice.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 * When 'shellslash' set do it the other way around.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 slash_adjust(char_u *p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 #ifdef OLD_DJGPP /* this seems to have been fixed in DJGPP 2.01 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 /* DJGPP can't handle a file name that starts with a backslash, and when it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 * starts with a slash there should be no backslashes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 if (*p == '\\' || *p == '/')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 if (*p == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 *p = '/';
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
1681 mb_ptr_adv(p);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 if (*p == psepcN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 *p = psepc;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
1689 mb_ptr_adv(p);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 * Return TRUE if "fname" does not depend on the current directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 mch_isFullName(char_u *fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 /* A name like "d:/foo" and "//server/share" is absolute */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 return (fname[0] != NUL && fname[1] == ':'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 && (fname[2] == '/' || fname[2] == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 || (fname[0] == fname[1] && (fname[0] == '/' || fname[0] == '\\'));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 mch_early_init(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 * Careful: mch_exit() may be called before mch_init()!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 mch_exit(int r)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 settmode(TMODE_COOK);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 stoptermcap();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 set_interrupts(FALSE); /* restore interrupts */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 set_sys_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 /* Somehow outputting CR-NL causes the original colors to be restored */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 out_char('\r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 out_char('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 ml_close_all(TRUE); /* remove all memfiles */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 #ifdef MCH_CURSOR_SHAPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 mch_restore_cursor_shape(TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 exit(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 * set the tty in (raw) ? "raw" : "cooked" mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 * Does not change the tty, as bioskey() and kbhit() work raw all the time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 mch_settmode(int tmode)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 mch_setmouse(int on)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 mouse_active = on;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 mouse_hidden = TRUE; /* dont show it until moved */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 * set screen mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 mch_screenmode(char_u *arg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 int mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 static char *(names[]) = {"BW40", "C40", "BW80", "C80", "MONO", "C4350"};
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 static int modes[] = { BW40, C40, BW80, C80, MONO, C4350};
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 mode = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 if (VIM_ISDIGIT(*arg)) /* mode number given */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 mode = atoi((char *)arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 for (i = 0; i < sizeof(names) / sizeof(char_u *); ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 if (stricmp(names[i], (char *)arg) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 mode = modes[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 if (mode == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 EMSG("E362: Unsupported screen mode");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 textmode(mode); /* use Borland function */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 /* base address may have changed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 get_screenbase();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 /* Screen colors may have changed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 out_str(T_ME);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 if (mode <= 1 || mode == 4 || mode == 5 || mode == 13 || mode == 0x13)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 mouse_x_div = 16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 mouse_x_div = 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 if (mode == 0x11 || mode == 0x12)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 mouse_y_div = 16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 else if (mode == 0x10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 mouse_y_div = 14;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 mouse_y_div = 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 shell_resized();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 * Structure used by Turbo-C/Borland-C to store video parameters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 #ifndef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 extern struct text_info _video;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 * try to get the real window size
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 mch_get_shellsize(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 struct text_info textinfo;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 * The screenwidth is returned by the BIOS OK.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 * The screenheight is in a location in the bios RAM, if the display is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 * EGA or VGA.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 if (!term_console)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 gettextinfo(&textinfo);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 Columns = textinfo.screenwidth;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 Rows = textinfo.screenheight;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 #ifndef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 if (textinfo.currmode > 10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 Rows = *(char far *)MK_FP(0x40, 0x84) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 if (Columns < MIN_COLUMNS || Rows < MIN_LINES)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 /* these values are overwritten by termcap size or default */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 Columns = 80;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 Rows = 25;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 mytextinit(&textinfo); /* Added by JML, 1/15/98 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 * Set the active window for delline/insline.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 set_window(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 if (term_console)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 #ifndef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 _video.screenheight = Rows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 mywindow(1, 1, Columns, Rows);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864 screen_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 mch_set_shellsize(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 /* Should try to set the window size to Rows and Columns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 * May involve switching display mode....
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 * We assume the user knows the size and just use it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 * Rows and/or Columns has changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 mch_new_shellsize()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 /* best guess for mouse coordinate computations */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 if (Columns <= 40)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 mouse_x_div = 16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 if (Rows == 30)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 mouse_y_div = 16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 set_window();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 mouse_area(); /* set area where mouse can go */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 #if defined(DJGPP) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 * Check the number of Columns with a BIOS call. This avoids a crash of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 * DOS console when 'columns' is set to a too large value.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 mch_check_columns()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 static union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 regs.h.ah = 0x0f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 (void)int86(0x10, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 if ((unsigned)Columns > (unsigned)regs.h.ah)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 Columns = (unsigned)regs.h.ah;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 * call shell, return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 * options: SHELL_*, see vim.h.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1915 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1916 mch_call_shell(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 char_u *cmd,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1918 int options)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 int x;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 int tmode = cur_tmode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 #ifndef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 char_u *newcmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 set_sys_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 if (options & SHELL_COOKED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 settmode(TMODE_COOK); /* set to normal mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 set_interrupts(FALSE); /* restore interrupts */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1934
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1935 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1936 /* ignore signals while external command is running */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937 signal(SIGINT, SIG_IGN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 signal(SIGHUP, SIG_IGN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939 signal(SIGQUIT, SIG_IGN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1940 signal(SIGTERM, SIG_IGN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942 if (cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943 x = system((char *)p_sh);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 * Use 'shell' for system().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 setenv("SHELL", (char *)p_sh, 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 x = system(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 /* we use "command" to start the shell, slow but easy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 newcmd = alloc(STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 3);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955 if (newcmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 x = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 sprintf((char *)newcmd, "%s %s %s", p_sh, p_shcf, cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 x = system((char *)newcmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 vim_free(newcmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966 signal(SIGINT, SIG_DFL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 signal(SIGHUP, SIG_DFL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 signal(SIGQUIT, SIG_DFL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 signal(SIGTERM, SIG_DFL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 if (tmode == TMODE_RAW)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 settmode(TMODE_RAW); /* set to raw mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 set_interrupts(TRUE); /* catch interrupts */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 if (x && !(options & SHELL_SILENT) && !emsg_silent)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 MSG_PUTS("\nshell returned ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 msg_outnum((long)x);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 return x;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 * check for an "interrupt signal": CTRL-break or CTRL-C
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 mch_breakcheck(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 if (ctrlc_pressed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 ctrlc_pressed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 got_int = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 * Return TRUE if "p" contain a wildcard that can be expanded by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 * dos_expandpath().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003 mch_has_exp_wildcard(char_u *p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
2005 for ( ; *p; mb_ptr_adv(p))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 if (vim_strchr((char_u *)"?*[", *p) != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 || (*p == '~' && p[1] != NUL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 * Return TRUE if "p" contain a wildcard or a "~1" kind of thing (could be a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 * shortened file name).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2017 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 mch_has_wildcard(char_u *p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
2021 for ( ; *p; mb_ptr_adv(p))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 if (vim_strchr((char_u *)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 # ifdef VIM_BACKTICK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025 "?*$[`"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 "?*$["
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 , *p) != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 || (*p == '~' && p[1] != NUL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 * Change directory to "path".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 * The normal chdir() does not change the default drive. This one does.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 * Return 0 for success, -1 for failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 mch_chdir(char *path)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 if (path[0] == NUL) /* just checking... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 return 0;
1936
85a99ba3eb5a updated for version 7.2-233
vimboss
parents: 1621
diff changeset
2046 if (p_verbose >= 5)
85a99ba3eb5a updated for version 7.2-233
vimboss
parents: 1621
diff changeset
2047 {
85a99ba3eb5a updated for version 7.2-233
vimboss
parents: 1621
diff changeset
2048 verbose_enter();
85a99ba3eb5a updated for version 7.2-233
vimboss
parents: 1621
diff changeset
2049 smsg((char_u *)"chdir(%s)", path);
85a99ba3eb5a updated for version 7.2-233
vimboss
parents: 1621
diff changeset
2050 verbose_leave();
85a99ba3eb5a updated for version 7.2-233
vimboss
parents: 1621
diff changeset
2051 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 if (path[1] == ':') /* has a drive name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 if (change_drive(TOLOWER_ASC(path[0]) - 'a' + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 return -1; /* invalid drive name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 path += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 if (*path == NUL) /* drive name only */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 return chdir(path); /* let the normal chdir() do the rest */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 * mch_rename() works around a bug in rename (aka MoveFile) in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 * Windows 95: rename("foo.bar", "foo.bar~") will generate a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 * file whose short file name is "FOO.BAR" (its long file name will
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 * be correct: "foo.bar~"). Because a file can be accessed by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 * either its SFN or its LFN, "foo.bar" has effectively been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 * renamed to "foo.bar", which is not at all what was wanted. This
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 * seems to happen only when renaming files with three-character
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 * extensions by appending a suffix that does not include ".".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 * Windows NT gets it right, however, with an SFN of "FOO~1.BAR".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 * This works like mch_rename in os_win32.c, but is a bit simpler.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 * Like rename(), returns 0 upon success, non-zero upon failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 * Should probably set errno appropriately when errors occur.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 mch_rename(const char *OldFile, const char *NewFile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 char_u *TempFile;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084 int retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 int fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 /* rename() works correctly without long file names, so use that */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 if (!_USE_LFN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 return rename(OldFile, NewFile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 if ((TempFile = alloc((unsigned)(STRLEN(OldFile) + 13))) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 STRCPY(TempFile, OldFile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 STRCPY(gettail(TempFile), "axlqwqhy.ba~");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 if (rename(OldFile, TempFile))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 retval = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 /* now create an empty file called OldFile; this prevents
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 * the operating system using OldFile as an alias (SFN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 * if we're renaming within the same directory. For example,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 * we're editing a file called filename.asc.txt by its SFN,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 * filena~1.txt. If we rename filena~1.txt to filena~1.txt~
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 * (i.e., we're making a backup while writing it), the SFN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 * for filena~1.txt~ will be filena~1.txt, by default, which
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
2107 * will cause all sorts of problems later in buf_write(). So, we
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 * create an empty file called filena~1.txt and the system will have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 * to find some other SFN for filena~1.txt~, such as filena~2.txt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 if ((fd = open(OldFile, O_RDWR|O_CREAT|O_EXCL, 0444)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 retval = rename(TempFile, NewFile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 mch_remove((char_u *)OldFile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 /* If renaming to NewFile failed, rename TempFile back to OldFile, so
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 * that it looks like nothing happened. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 if (retval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 rename(TempFile, OldFile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 vim_free(TempFile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 return retval; /* success */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 #if defined(DJGPP) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 * setlocale() for DJGPP with MS-DOS codepage support
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 * Author: Cyril Slobin <slobin@fe.msk.ru>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 * Scaled down a lot for use by Vim: Only support setlocale(LC_ALL, "").
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 #undef setlocale
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137
3927
e6d8b44065bc updated for version 7.3.719
Bram Moolenaar <bram@vim.org>
parents: 3634
diff changeset
2138 #ifndef PROTO
e6d8b44065bc updated for version 7.3.719
Bram Moolenaar <bram@vim.org>
parents: 3634
diff changeset
2139 # include <go32.h>
e6d8b44065bc updated for version 7.3.719
Bram Moolenaar <bram@vim.org>
parents: 3634
diff changeset
2140 # include <inlines/ctype.ha>
e6d8b44065bc updated for version 7.3.719
Bram Moolenaar <bram@vim.org>
parents: 3634
diff changeset
2141 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 #include <locale.h>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 #define UPCASE (__dj_ISALNUM | __dj_ISALPHA | __dj_ISGRAPH | __dj_ISPRINT | __dj_ISUPPER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 #define LOCASE (__dj_ISALNUM | __dj_ISALPHA | __dj_ISGRAPH | __dj_ISPRINT | __dj_ISLOWER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 char *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 djgpp_setlocale(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 __dpmi_regs regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 struct { char id; unsigned short off, seg; } __attribute__ ((packed)) info;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 unsigned char buffer[0x82], lower, upper;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 regs.x.ax = 0x6502;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 regs.x.bx = 0xffff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 regs.x.dx = 0xffff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 regs.x.cx = 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 regs.x.es = __tb >> 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 regs.x.di = __tb & 0xf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 __dpmi_int(0x21, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 if (regs.x.flags & 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 dosmemget(__tb, 5, &info);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 dosmemget((info.seg << 4) + info.off, 0x82, buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 if (*(short *)buffer != 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 /* Fix problem of underscores being replaced with y-umlaut. (Levin) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 if (buffer[26] == 0x5f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 buffer[26] = 0x98;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 for (i = 0; i < 0x80; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 lower = i + 0x80;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 upper = (buffer+2)[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 if (lower != upper)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 __dj_ctype_flags[lower+1] = LOCASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 __dj_ctype_toupper[lower+1] = upper;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 if (__dj_ctype_flags[upper+1] == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 __dj_ctype_flags[upper+1] = UPCASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 if (__dj_ctype_tolower[upper+1] == upper)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 __dj_ctype_tolower[upper+1] = lower;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 return "C";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 * Clipboard stuff, for cutting and pasting text to other windows.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 * Implementation of DOS/Windows clipboard data transfer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 * by David Kotchan (dkotchan@sympatico.ca)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 #define CF_TEXT 0x01 /* Windows clipboard format: Windows (ANSI) text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 #define CF_OEMTEXT 0x07 /* Windows clipboard format: OEM (DOS) text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 #define CF_VIMCLIP 0x04 /* trick: SYLK clipboard format for VimClipboard */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 static int Win16OpenClipboard(void);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 static int Win16CloseClipboard(void);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 static int Win16EmptyClipboard(void);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 static char_u *Win16GetClipboardData(int clip_data_format);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 static int Win16SetClipboardData(int clip_data_format, char_u *clip_data, int clip_data_size, int clip_data_type);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 * Make vim the owner of the current selection. Return OK upon success.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 clip_mch_own_selection(VimClipboard *cbd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 * Never actually own the clipboard. If another application sets the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 * clipboard, we don't want to think that we still own it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 * Make vim NOT the owner of the current selection.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 clip_mch_lose_selection(VimClipboard *cbd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 /* Nothing needs to be done here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 * Read the Windows clipboard text and put it in Vim's clipboard register.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 clip_mch_request_selection(VimClipboard *cbd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 {
2896
fd4224d9ee09 updated for version 7.3.221
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
2242 int type = MAUTO;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 char_u *pAllocated = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 char_u *pClipText = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 int clip_data_format = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 if (Win16OpenClipboard())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 /* Check for Vim's own clipboard format first. The CF_VIMCLIP format
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 * is just ordinary text (like CF_TEXT) except prepended by the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 * selection type (as a single character). Note that under DOS we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 * actually cannot define a custom CF_VIMCLIP clipboard format; we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 * use instead one of the existing Windows-defined formats, usually
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 * "DIF" or "SYLK". See Win16GetClipboardData() for details.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 * Note that Win16GetClipboardData() returns the address of the memory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 * block it allocated. This is not necessary the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 * clipboard text data: there may be other bytes ahead of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 * text (particularly for CF_VIMCLIP) which are used for data
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 * management. So pClipText is not necessarily == pAllocated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 if ((pAllocated = Win16GetClipboardData(CF_VIMCLIP)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265 clip_data_format = CF_VIMCLIP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 pClipText = pAllocated;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 switch (*pClipText++) /* after ++, pClipText points to text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 case 'L': type = MLINE; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 case 'C': type = MCHAR; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 #ifdef FEAT_VISUAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 case 'B': type = MBLOCK; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 /* Otherwise, check for the normal Windows text formats. There are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 * two of these: CF_TEXT (common) and CF_OEMTEXT (used for DOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 * compatibility). Experiments show that, under the DOS/Windows
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 * clipboard interface, writing CF_TEXT data to the clipboard
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 * automatically creates a CF_OEMTEXT format as well.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286 else if ((pAllocated = Win16GetClipboardData(CF_TEXT)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2288 clip_data_format = CF_TEXT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289 pClipText = pAllocated;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2292 else if ((pAllocated = Win16GetClipboardData(CF_OEMTEXT)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 clip_data_format = CF_OEMTEXT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 pClipText = pAllocated;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 /* Did we get anything? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 if (pClipText != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302 char_u *pDest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 char_u *pStart;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 char_u *pEnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 long_u clip_data_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308 /* The Windows clipboard normally stores its text lines terminated
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 * by <CR><NL>. But Vim uses only <NL>, so translate the <CR><NL>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 * into <NL>. Also, watch for possible null bytes at the end of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 * pClipText. These are padding added by "get_clipboard_data"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 * (int 0x2f, AX= 0x1705) in order to round the data size up to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 * next multiple of 32 bytes. See Win16GetClipboardData() for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 * details.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 pDest = strstr( pClipText, "\r\n" ); /* find first <CR><NL> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 if (pDest != NULL) /* found one? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 pStart = pDest + 1; /* points to <NL> after <CR> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 pEnd = strstr( pStart, "\r\n" );/* find next <CR><NL> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 while (pEnd != NULL) /* found one? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 memmove(pDest, pStart, (long)(pEnd - pStart));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 /* exclude <CR> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 pDest += (long)(pEnd - pStart); /* new destination */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 pStart = pEnd + 1; /* new starting point */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 pEnd = strstr(pStart, "\r\n"); /* find next <CR><NL> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 /* Fell out of while() loop: no more <CR><NL> pairs. Just copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 * the rest of the data, up to the first null byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 pEnd = strchr(pStart, '\0'); /* find first null */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 memmove(pDest, pStart, (long)(pEnd - pStart)); /* exclude nul */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 pDest += (long)(pEnd - pStart);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 *pDest = '\0'; /* terminate */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 /* Now that all <CR><NL> pairs have been "compressed" into just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 * <NL>'s, determine the true text length. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 clip_data_size = (long_u)(pDest - pClipText);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 /* no <CR><NL> pairs at all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 /* Since the data may have been padded with trailing nulls,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 * determine the true string length. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 clip_data_size = STRLEN(pClipText); /* true data length */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 /* Copy the cleaned-up data over to Vim's clipboard "*" register. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 clip_yank_selection(type, pClipText, clip_data_size, cbd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 /* Free the memory that Win16GetClipboardData() allocated. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 vim_free(pAllocated);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 Win16CloseClipboard();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 } // end if (Win16OpenClipboard())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 * Send the currently selected Vim text to the Windows clipboard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 clip_mch_set_selection( VimClipboard *cbd )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 char_u *pClipData = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 long_u clip_data_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 int clip_data_type;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 /* If the '*' register isn't already filled in, fill it in now. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 cbd->owned = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 clip_get_selection(cbd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 cbd->owned = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 * clip_convert_selection() returns a pointer to a buffer containing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 * the text to send to the Windows clipboard, together with a count
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 * of the number of characters (bytes) in the buffer. The function's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 * return value is the 'type' of selection: MLINE, MCHAR, or MBLOCK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 * or -1 for failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 clip_data_type = clip_convert_selection(&pClipData, &clip_data_size, cbd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 if (clip_data_type < 0) /* could not convert? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 return; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 if (Win16OpenClipboard())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 if (Win16EmptyClipboard())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 int sentOK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 sentOK = Win16SetClipboardData(CF_TEXT, pClipData,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 clip_data_size, clip_data_type);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 sentOK = Win16SetClipboardData(CF_VIMCLIP,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 pClipData, clip_data_size, clip_data_type) && sentOK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 if (!sentOK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 /* one or both of Win16SetClipboardData() failed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 /* Technically we don't know why Win16SetClipboardData()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 * failed, but almost always it will be because there wasn't
1210
302520c08584 updated for version 7.1b
vimboss
parents: 799
diff changeset
2408 * enough DOS memory to buffer the data, so report that as the
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 * problem.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 * We report the error here (instead of in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 * Win16SetClipboardData()) because we don't want the error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 * reported twice.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 EMSG("E450: Selection too large, cannot allocate DOS buffer");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 Win16CloseClipboard();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 /* release memory allocated by clip_convert_selection() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 vim_free(pClipData);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 * Win16OpenClipboard: open the Windows clipboard. The clipboard must be open
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 * before it can be communicated with at all. Return TRUE on success,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 * FALSE on failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 Win16OpenClipboard(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 __dpmi_regs dpmi_regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 long start_time;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 int tick_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 /* int 02xf, AX = 0x1701 attempts to open the Windows clipboard. Upon
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 * return from the interrupt, if AX is non-zero, the clipboard was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 * successfully opened. If AX is zero, the clipboard could not be opened
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 * because it is currently in use by another process.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 * Remark: other DOS programs I (dk) have written that use the Windows
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 * clipboard sometimes encounter the problem that the clipboard cannot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 * be opened even though it is demonstrably not in use by any other
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 * process. In all cases, repeated attempts to open the clipboard
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 * eventually succeed, but the initial attempt occasionally fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 * The problem is intermittent and appears to be related to DOS being
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 * "busy" at certain unpredictable times. DOS maintains two internal
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 * flags that indicate whether it's busy: InDOS and CritErr. The
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 * location of InDOS can be found by calling int 0x21, AH = 0x34. The
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 * location of CritErr can be found by calling int 0x21, AX = 0x5d06.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 * If either of these flags is set, DOS is "busy" and cannot be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 * interrupted. See "Undocumented DOS" by Schulman et al for details.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 * However here I take the easier approach that if the first call to open
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 * the clipboard does not succeed, just try again. In fact, try once per
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 * biostime() clock tick, up to 18 times (about one second).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 tick_count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 dpmi_regs.x.ax = 0x1701; /* open Windows clipboard */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 if (__dpmi_int(0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 /* real-mode interrupt failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 return FALSE; /* FALSE --> clipboard not open */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 /* wait up to one second */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 while (dpmi_regs.x.ax == 0 && tick_count++ < 18)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 /* Wait one clock tick (18.2 ticks/sec = 55 msec per tick).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 * We busy-wait here. Unfortunately, delay() and usleep() have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 * reported to give problems with the original Windows 95. This is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 * fixed in service pack 1, but not everybody installed that.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 start_time = biostime(0, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 while (biostime(0, 0L) == start_time)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 dpmi_regs.x.ax = 0x1701; /* open Windows clipboard */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 if (__dpmi_int(0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 /* real-mode interrupt failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 return FALSE; /* FALSE --> clipboard not open */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 /* Couldn't open the clipboard, even after 18 attempts? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 if (tick_count >= 18 && dpmi_regs.x.ax == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 return FALSE; /* FALSE --> clipboard not open */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 return TRUE; /* TRUE --> clipboard opened successfully, OK */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 * Win16CloseClipboard: close the Windows clipboard. Return TRUE on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 * success, FALSE on failure. This function can always be called,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 * whether the clipboard is open or not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 Win16CloseClipboard(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 __dpmi_regs dpmi_regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 /* Close the clipboard. This interrupt can always be called, even
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 * if the clipboard is already closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 dpmi_regs.x.ax = 0x1708; /* close the clipboard */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 if (__dpmi_int(0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 /* real-mode interrupt failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 return FALSE; /* FALSE --> clipboard could not be closed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 return TRUE; /* TRUE --> clipboard closed successfully, OK */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 * Win16EmptyClipboard: empty the (previously opened) Windows clipboard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 * Return TRUE on success, FALSE on failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 Win16EmptyClipboard(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 __dpmi_regs dpmi_regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 /* int 02xf, AX = 0x1702 attempts to empty the Windows clipboard. Upon
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 * return from the interrupt, if AX == 0, the clipboard could not be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 * emptied (for some reason).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 dpmi_regs.x.ax = 0x1702; /* empty the Windows clipboard */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 if (__dpmi_int(0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543 /* real-mode interrupt failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 return FALSE; /* FALSE --> clipboard could not be emptied */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 /* Did we succeed in clearing the clipboard? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 if (dpmi_regs.x.ax == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 return FALSE; /* FALSE --> clipboard could not be emptied */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 return TRUE; /* TRUE --> clipboard was emptied, OK */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 * FreeDOSMemory: a helper function to free memory previously
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 * allocated by a call to __dpmi_allocate_dos_memory().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 FreeDOSMemory(int protected_mode_selector)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 /* Free the DOS buffer and release the DPMI prot-mode selector.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 * It's important that DOS memory be properly released because
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 * there's only a limited amount of it. Therefore, if the call
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 * to __dpmi_free_dos_memory() fails, emit an error message
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 * unconditionally.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 if (__dpmi_free_dos_memory(protected_mode_selector) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 EMSG("E451: could not free DOS memory buffer (DJGPP)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 * Win16GetClipboardData: query the Windows clipboard as to whether data
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 * is available in a particular clipboard format. If data is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 * available, allocate a buffer for it and read the data from the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 * clipboard into the buffer. Return a pointer to the buffer. If
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 * no data is available in the requested format, return NULL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 * This routine allocates memory to hold the retrieved clipboard
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 * data. It's the caller's responsibility to free this memory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 * once it's finished using it. The memory should be freed by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 * calling vim_free().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 Win16GetClipboardData(int clip_data_format)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 __dpmi_regs dpmi_regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 int real_mode_segment_address;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 int protected_mode_selector;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 char_u *clip_data_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 long_u clip_data_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 /* We only handle clipboard formats we recognize, others are ignored.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 * It's not possible to create a custom clipboard format for VimClipboard
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 * data under DOS, so one of the predefined Windows formats had to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 * used for CF_VIMCLIP. Two obscure formats, popular when Windows 3.0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 * came out but no longer in much use today, are the DIF and SYLK formats.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 * DIF is the Data Interchange Format, SYLK is the Symbolic Link format.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 * They are both text formats and either one can be hijacked for use as
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 * "the VimClipboard format". Of course, this conflicts with anyone who
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 * still *is* using DIF or SYLK data formats, but that will be very few
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 * people.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 * I (dk) chose SYLK as the more obscure format because it was used
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 * mostly for Microsoft Multiplan (the pre-cursor to Excel) and it's not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 * likely Multiplan is used anywhere much anymore. Mind you, Excel can
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 * still export to both DIF and SYLK formats.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 switch (clip_data_format)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 case CF_VIMCLIP: /* Vim's own special clipboard format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 case CF_TEXT: /* Windows text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 case CF_OEMTEXT: /* DOS (OEM) text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 /* int 02xf, AX = 0x1704 returns the number of bytes of data currently
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 * on the Windows clipboard, for the specified format. Upon return
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 * from the interrupt, DX:AX = the number of bytes, rounded up to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 * nearest multiple of 32.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 dpmi_regs.x.ax = 0x1704; /* get size of clipbd data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 dpmi_regs.x.dx = clip_data_format;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 if (__dpmi_int(0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 /* real-mode interrupt failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 return NULL; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 /* Did we get anything? If not, this is not an error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 if (dpmi_regs.x.dx == 0 && dpmi_regs.x.ax == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 /* no CF_VIMCLIP data? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 return NULL; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 /* There is data available in the requested clipboard format.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 * Calculate data size. Remember this is rounded up to the nearest
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 * multiple of 32, so clip_data_size is actually an upper limit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 * The extra bytes, if any, are set to null (0x00) when the data is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 * read from the clipboard. (Later:) actually I'm no longer sure
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 * this is strictly true: the end-of-data is marked by a null, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 * the extra bytes appear to sometimes be null, sometimes not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 * They may just be garbage.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 clip_data_size = dpmi_regs.x.ax + (dpmi_regs.x.dx << 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 /* Allocate memory to retrieve the data. The buffer has to lie in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 * DOS memory region (in the first 1 MByte of address space) because
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 * the Windows clipboard interface expects a 16-bit segment:offset
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 * pointer to a buffer address within the DOS region. Must therefore
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 * use __dpmi_allocate_dos_memory() instead of lalloc() or alloc().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 real_mode_segment_address = __dpmi_allocate_dos_memory(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 (clip_data_size + 15) >> 4, /* buffer size, in 16-byte paragraphs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 &protected_mode_selector); /* prot-mode selector for the address */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 if (real_mode_segment_address == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 /* memory allocation failed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 /* Technically we don't know why the allocation failed, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 * almost always it will be because there wasn't enough DOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 * memory to satisfy the request, so report that as the problem.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 * On my system, DJGPP is able to satisfy a DOS allocation request
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670 * up to about 600K in size. This depends on your HIMEM.SYS and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 * EMM386.EXE settings however.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 EMSG("E452: Clipboard data too large, cannot allocate DOS buffer");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 return NULL; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 /* Copy data from the clipboard into the buffer. Experiments show that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678 * the Windows clipboard is smart enough to handle data transfers
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2679 * larger than 64K properly, even though the buffer address is a 16-bit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 * segment:offset (which would normally limit the block size to 64K
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681 * unless ES gets incremented).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683 dpmi_regs.x.ax = 0x1705; /* get clipboard data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 dpmi_regs.x.dx = clip_data_format; /* CF_VIMCLIP */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 dpmi_regs.x.es = real_mode_segment_address; /* buffer ad: segment */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 dpmi_regs.x.bx = 0; /* buffer ad: offset */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 if (__dpmi_int( 0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 /* real-mode interrupt failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 EMSG("E453: could not copy clipboard data to DOS buffer");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 FreeDOSMemory(protected_mode_selector); /* clean up DOS mem */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 return NULL; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695 /* Clipboard data is now in DOS memory in the buffer pointed to by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 * ES:BX. Copy this into ordinary memory that Vim can access (ie.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 * prot-mode memory). Allocate one extra byte to ensure the text
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 * is terminated properly (in case it was somehow corrupted).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 clip_data_buffer = (char_u *)lalloc(clip_data_size + 1, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 if (clip_data_buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 /* allocation failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 EMSG("E454: could not allocate clipboard memory buffer");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 FreeDOSMemory(protected_mode_selector); /* clean up DOS mem */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 return NULL; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 *(clip_data_buffer + clip_data_size) = '\0'; /* ensure terminated */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 /* Copy the data from DOS memory to Vim-accessible memory. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 movedata( /* DJGPP version of memcpy() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 protected_mode_selector, 0, /* source: DOS ad (via selector) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 _my_ds(), (unsigned)clip_data_buffer,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 /* target: normal mem address */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 clip_data_size); /* how many bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 /* Free the DOS buffer and release the DPMI prot-mode selector. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 FreeDOSMemory(protected_mode_selector); /* clean up DOS memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 return clip_data_buffer; /* return pointer to allocated buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 default: /* unknown clipboard format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 * Win16SetClipboardData: send 'clip_data_size' bytes of data from the buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 * pointed to by 'clip_data', to the Windows clipboard. The data is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 * registered with the clipboard as being in the 'clip_data_format'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 * format.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 Win16SetClipboardData(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 int clip_data_format,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 char_u *clip_data,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 int clip_data_size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 int clip_data_type)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 __dpmi_regs dpmi_regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744 int real_mode_segment_address;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 int protected_mode_selector;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 long_u protected_mode_offset = 0L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 int total_size = clip_data_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 char_u *clip_sel_type;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 /* If we're using the CF_VIMCLIP custom format, allocate an extra
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 * byte for clip_sel_type, which is a character indicating the type
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 * of text selection: MLINE, MCHAR, or MBLOCK.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 if (clip_data_format == CF_VIMCLIP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 total_size++; /* extra byte for marker */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 /* Data cannot be sent directly from a Vim string (pClipData) to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 * the Windows clipboard, because the Windows clipboard interface
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 * expects a 16-bit (DOS) segment:offset address for the source
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 * buffer. Therefore we must create a "transfer buffer" in the DOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 * memory region (in the first 1 MByte of address space) and copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 * the Vim string into that. From there, the data can then be sent
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 * to the Windows clipboard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 * To allocate DOS memory, we must use __dpmi_allocate_dos_memory()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 * instead of lalloc() or alloc(). If the allocation fails, it will
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 * almost invariably be because there is not enough DOS memory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 * available to accommodate the size of clip_data. There is nothing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 * we can do about this, we simply have to fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 real_mode_segment_address = __dpmi_allocate_dos_memory(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 (total_size + 15) >> 4, /* buffer size, in 16-byte paragraphs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 &protected_mode_selector); /* prot-mode selector for the address */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 if (real_mode_segment_address == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 /* memory allocation failed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 /* Technically we don't know why the allocation failed, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 * almost always it will be because there wasn't enough DOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 * memory to satisfy the request. On my system, DJGPP is able
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 * to satisfy a DOS allocation request up to about 600K in size.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 * This depends however on HIMEM.SYS and EMM386.EXE settings.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 return FALSE; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 /* Copy data from Vim's buffer (clip_data) into the DOS transfer buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 * This can be larger than 64K; movedata() takes care of crossing any
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 * 16-bit segment boundaries.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 * If we're using Vim's custom clipboard format, we must copy one extra
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 * byte to indicate the type of selection: line, character, or block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 if (clip_data_format == CF_VIMCLIP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 switch (clip_data_type)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 case MLINE: clip_sel_type = "L"; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 case MCHAR: clip_sel_type = "C"; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 #ifdef FEAT_VISUAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 case MBLOCK: clip_sel_type = "B"; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 movedata(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 _my_ds(), (unsigned)clip_sel_type,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 /* source: normal memory address */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 protected_mode_selector, 0, /* target: DOS ad (via selector) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 1); /* how many bytes to copy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 protected_mode_offset += STRLEN(clip_sel_type); /* allow for marker */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 movedata(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 _my_ds(), (unsigned)clip_data, /* source: normal memory address */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 protected_mode_selector, /* target: DOS address (via selector) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 protected_mode_offset, /* non-zero, if using clip_sel_type */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 clip_data_size); /* how many bytes to copy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 /* Send data from the DOS transfer buffer to the Windows clipboard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 * int 02xf, AX = 0x1703 sends SI:CX bytes of data from the buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 * at ES:BX, to the clipboard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 dpmi_regs.x.ax = 0x1703; /* send clipboard data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 dpmi_regs.x.dx = clip_data_format; /* flag: format of the data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 dpmi_regs.x.si = ((total_size >> 16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 & 0x0000ffffL); /* hi word of data size */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 dpmi_regs.x.cx = (total_size & 0x0000ffffL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 /* lo word of data size */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 dpmi_regs.x.es = real_mode_segment_address; /* buffer address: segment */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 dpmi_regs.x.bx = 0; /* buffer address: offset */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834 if (__dpmi_int(0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 /* real-mode interrupt failed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837 FreeDOSMemory(protected_mode_selector); /* clean up DOS memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 return FALSE; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 /* Free the DOS buffer and release the DPMI prot-mode selector. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 FreeDOSMemory(protected_mode_selector); /* clean up DOS memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 return TRUE; /* TRUE --> data successfully sent to clipboard */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 #endif /* FEAT_CLIPBOARD */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 #endif /* DJGPP */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 * End of MS-DOS only code
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 #endif /* WIN16 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 /* common MS-DOS and Win16 code follows */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 vim_chmod(char_u *name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 int f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 int c = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 /* chmod() can't handle a file name with a trailing slash, remove it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 * But don't remove it for "/" or "c:/". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 p = name + STRLEN(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 if (p > name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 --p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 if (p > name && (*p == '\\' || *p == '/') && p[-1] != ':')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 c = *p; /* remove trailing (back)slash */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 *p = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 #if defined(__BORLANDC__) && (__BORLANDC__ > 0x410)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 /* this also sets the archive bit, supported by Borland C 4.0 and later,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 * where __BORLANDC__ is 0x450 (3.1 is 0x410) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 f = _rtl_chmod((char *)name, 0, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 f = _chmod((char *)name, 0, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 *p = c; /* put back (back)slash */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 return f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 * get file permissions for 'name'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 * Returns -1 for error.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 * Returns FA_attributes defined in dos.h
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 long
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 mch_getperm(char_u *name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 return (long)vim_chmod(name); /* get file mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 * set file permission for 'name' to 'perm'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 mch_setperm(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 char_u *name,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 long perm)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 perm |= FA_ARCH; /* file has changed, set archive bit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 #if defined(__BORLANDC__) && (__BORLANDC__ > 0x410)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 return (_rtl_chmod((char *)name, 1, (int)perm) == -1 ? FAIL : OK);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 return (_chmod((char *)name, 1, (int)perm) == -1 ? FAIL : OK);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 * Set hidden flag for "name".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 mch_hide(char_u *name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 /* DOS 6.2 share.exe causes "seek error on file write" errors when making
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 * the swap file hidden. Thus don't do it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 * return TRUE if "name" is a directory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 * return FALSE if "name" is not a directory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 * return FALSE for error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 * beware of a trailing (back)slash
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 mch_isdir(char_u *name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 int f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 f = vim_chmod(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 if (f == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 return FALSE; /* file does not exist at all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 if ((f & FA_DIREC) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 return FALSE; /* not a directory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 * Return 1 if "name" can be executed, 0 if not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 * Return -1 if unknown.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 mch_can_exe(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 {
9
4102fb4ea781 updated for version 7.0002
vimboss
parents: 7
diff changeset
2955 char *p;
4102fb4ea781 updated for version 7.0002
vimboss
parents: 7
diff changeset
2956
4102fb4ea781 updated for version 7.0002
vimboss
parents: 7
diff changeset
2957 p = searchpath(name);
4102fb4ea781 updated for version 7.0002
vimboss
parents: 7
diff changeset
2958 if (p == NULL || mch_isdir(p))
4102fb4ea781 updated for version 7.0002
vimboss
parents: 7
diff changeset
2959 return FALSE;
4102fb4ea781 updated for version 7.0002
vimboss
parents: 7
diff changeset
2960 return TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 * Check what "name" is:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 * NODE_NORMAL: file or directory (or doesn't exist)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 * NODE_WRITABLE: writable device, socket, fifo, etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 * NODE_OTHER: non-writable things
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 mch_nodetype(char_u *name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 if (STRICMP(name, "AUX") == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 || STRICMP(name, "CON") == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 || STRICMP(name, "CLOCK$") == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 || STRICMP(name, "NUL") == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 || STRICMP(name, "PRN") == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 || ((STRNICMP(name, "COM", 3) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 || STRNICMP(name, "LPT", 3) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 && VIM_ISDIGIT(name[3])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 && name[4] == NUL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 return NODE_WRITABLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 /* TODO: NODE_OTHER? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 return NODE_NORMAL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 * Get name of current directory into buffer 'buf' of length 'len' bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 * Return OK for success, FAIL for failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 mch_dirname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 char_u *buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 int len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 if (getcwd((char *)buf, len) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 /* turn the '/'s returned by DJGPP into '\'s */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 slash_adjust(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 return (getcwd((char *)buf, len) != NULL ? OK : FAIL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 * this version of remove is not scared by a readonly (backup) file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 * returns -1 on error, 0 otherwise (just like remove())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 mch_remove(char_u *name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 (void)mch_setperm(name, 0); /* default permissions */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 return unlink((char *)name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 * Special version of getenv(): Use uppercase name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 mch_getenv(char_u *name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 #define MAXENVLEN 50
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 char_u var_copy[MAXENVLEN + 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 char_u *res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 * Take a copy of the argument, and force it to upper case before passing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 * to getenv(). On DOS systems, getenv() doesn't like lower-case argument
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 * (unlike Win32 et al.) If the name is too long to fit in var_copy[]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 * allocate memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 if ((i = STRLEN(name)) > MAXENVLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 p = alloc(i + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 p = var_copy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 p = name; /* out of memory, fall back to unmodified name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 for (i = 0; name[i] != NUL; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 p[i] = toupper(name[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 p[i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 res = (char_u *)getenv((char *)p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 if (p != var_copy && p != name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 return res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 * Insert user name in s[len].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 mch_get_user_name(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 char_u *s,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 int len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 *s = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 * Insert host name is s[len].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 mch_get_host_name(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 char_u *s,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 int len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 #ifdef DJGPP
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 370
diff changeset
3078 vim_strncpy(s, "PC (32 bits Vim)", len - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 #else
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 370
diff changeset
3080 vim_strncpy(s, "PC (16 bits Vim)", len - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 }