annotate src/os_msdos.c @ 861:169533a9699f v7.0g02

updated for version 7.0g02
author vimboss
date Wed, 03 May 2006 21:29:58 +0000
parents 6beb2c667935
children 302520c08584
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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
714
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24 #include "vimio.h"
7
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25 #include "vim.h"
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26
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27 #include <conio.h>
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28 #ifdef HAVE_FCNTL_H
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29 # include <fcntl.h>
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30 #endif
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31
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32 /*
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33 * MS-DOS only code, not used for Win16.
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34 */
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35 #ifndef WIN16
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36
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37
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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
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51 #if defined(DJGPP) || defined(PROTO)
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52 # define _cdecl /* DJGPP doesn't have this */
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53 #endif
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54
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55 static int cbrk_pressed = FALSE; /* set by ctrl-break interrupt */
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56 static int ctrlc_pressed = FALSE; /* set when ctrl-C or ctrl-break detected */
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57 static int delayed_redraw = FALSE; /* set when ctrl-C detected */
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58
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59 static int bioskey_read = _NKEYBRD_READ; /* bioskey() argument: read key */
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60 static int bioskey_ready = _NKEYBRD_READY; /* bioskey() argument: key ready? */
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61
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62 #ifdef FEAT_MOUSE
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63 static int mouse_avail = FALSE; /* mouse present */
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64 static int mouse_active; /* mouse enabled */
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65 static int mouse_hidden; /* mouse not shown */
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66 static int mouse_click = -1; /* mouse status */
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67 static int mouse_last_click = -1; /* previous status at click */
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68 static int mouse_x = -1; /* mouse x coodinate */
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69 static int mouse_y = -1; /* mouse y coodinate */
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70 static long mouse_click_time = 0; /* biostime() of last click */
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71 static int mouse_click_count = 0; /* count for multi-clicks */
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72 static int mouse_click_x = 0; /* x of previous mouse click */
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73 static int mouse_click_y = 0; /* y of previous mouse click */
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74 static linenr_T mouse_topline = 0; /* w_topline at previous mouse click */
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75 #ifdef FEAT_DIFF
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76 static int mouse_topfill = 0; /* w_topfill at previous mouse click */
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77 #endif
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78 static int mouse_x_div = 8; /* column = x coord / mouse_x_div */
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79 static int mouse_y_div = 8; /* line = y coord / mouse_y_div */
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80 #endif
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81
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82 #define BIOSTICK 55 /* biostime() increases one tick about
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83 every 55 msec */
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84
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85 static int orig_attr = 0x0700; /* video attributes when starting */
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86
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87 static int S_iLeft = 0; /* Scroll window; these are 1 offset */
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88 static int S_iTop = 0;
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89 static int S_iRight = 0;
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90 static int S_iBottom = 0;
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91
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92 /*
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93 * Need to remember the values, because we set horizontal and vertical
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94 * edges separately.
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95 */
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96 static void
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97 mywindow(int iLeft, int iTop, int iRight, int iBottom)
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98 {
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99 S_iLeft = iLeft;
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100 S_iTop = iTop;
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101 S_iRight = iRight;
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102 S_iBottom = iBottom;
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103 window(iLeft, iTop, iRight, iBottom);
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104 }
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105
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106 #ifdef DJGPP
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107 /*
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108 * For DJGPP, use our own functions for fast text screens. JML 1/18/98
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109 */
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110
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111 unsigned long S_ulScreenBase = 0xb8000;
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112 unsigned short S_uiAttribute = 0;
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113 int S_iCurrentRow = 0; /* These are 0 offset */
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114 int S_iCurrentColumn = 0;
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115 short S_selVideo; /* Selector for DJGPP direct video transfers */
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116
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117 /*
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118 * Use burst writes to improve mch_write speed - VJN 01/10/99
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119 */
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120 unsigned short S_linebuffer[8000]; /* <VN> enough for 160x50 */
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121 unsigned short S_blankbuffer[256]; /* <VN> max length of console line */
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122 unsigned short *S_linebufferpos = S_linebuffer;
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123 int S_iBufferRow;
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124 int S_iBufferColumn;
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125
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126 static void
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127 myflush(void)
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128 {
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129 if (S_linebufferpos != S_linebuffer)
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130 {
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131 _dosmemputw(S_linebuffer, (S_linebufferpos - S_linebuffer),
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132 S_ulScreenBase
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133 + S_iBufferRow * (Columns << 1) + (S_iBufferColumn << 1));
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134 S_linebufferpos = S_linebuffer;
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135 }
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136 }
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137
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138 static void
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139 mygotoxy(int x, int y)
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140 {
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141 S_iCurrentRow = y - 1;
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142 S_iCurrentColumn = x - 1;
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143 }
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144
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145 /*
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146 * Set the system cursor to our cursor position.
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147 */
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148 static void
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149 set_sys_cursor(void)
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150 {
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151 if (term_console && full_screen)
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152 {
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153 myflush();
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154 gotoxy(S_iCurrentColumn + 1, S_iCurrentRow + 1);
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155 }
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156 }
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157
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158 static void
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159 setblankbuffer(unsigned short uiValue)
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160 {
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161 int i;
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162 static unsigned short olduiValue = 0;
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163
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164 if (olduiValue != uiValue)
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165 {
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166 /* Load blank line buffer with spaces */
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167 for (i = 0; i < Columns; ++i)
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168 S_blankbuffer[i] = uiValue;
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169 olduiValue = uiValue;
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170 }
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171 }
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172
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173 static void
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174 myclreol(void)
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175 {
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176 /* Clear to end of line */
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177 setblankbuffer(S_uiAttribute | ' ');
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178 _dosmemputw(S_blankbuffer, S_iRight - S_iCurrentColumn, S_ulScreenBase
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179 + (S_iCurrentRow) * (Columns << 1)
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180 + (S_iCurrentColumn << 1));
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181 }
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182
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183 static void
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184 myclrscr(void)
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185 {
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186 /* Clear whole screen */
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187 short iColumn;
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188 int endpoint = (Rows * Columns) << 1;
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189
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190 setblankbuffer(S_uiAttribute | ' ');
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191
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192 for (iColumn = 0; iColumn < endpoint; iColumn += (Columns << 1))
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193 _dosmemputw(S_blankbuffer, Columns, S_ulScreenBase + iColumn);
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194 }
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195
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196 static void
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197 mydelline(void)
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198 {
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vimboss
parents:
diff changeset
199 short iRow, iColumn;
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vimboss
parents:
diff changeset
200
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vimboss
parents:
diff changeset
201 iColumn = (S_iLeft - 1) << 1;
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vimboss
parents:
diff changeset
202
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vimboss
parents:
diff changeset
203 /* Copy the lines underneath */
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vimboss
parents:
diff changeset
204 for (iRow = S_iCurrentRow; iRow < S_iBottom - 1; iRow++)
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vimboss
parents:
diff changeset
205 movedata(S_selVideo, (((iRow + 1) * Columns) << 1) + iColumn,
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vimboss
parents:
diff changeset
206 S_selVideo, ((iRow * Columns) << 1) + iColumn,
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vimboss
parents:
diff changeset
207 (S_iRight - S_iLeft + 1) << 1);
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vimboss
parents:
diff changeset
208
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vimboss
parents:
diff changeset
209 /* Clear the new row */
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vimboss
parents:
diff changeset
210 setblankbuffer(S_uiAttribute | ' ');
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vimboss
parents:
diff changeset
211
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vimboss
parents:
diff changeset
212 _dosmemputw(S_blankbuffer, (S_iRight - S_iLeft) + 1, S_ulScreenBase
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vimboss
parents:
diff changeset
213 + (S_iBottom - 1) * (Columns << 1) + iColumn);
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vimboss
parents:
diff changeset
214 }
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vimboss
parents:
diff changeset
215
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vimboss
parents:
diff changeset
216 static void
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vimboss
parents:
diff changeset
217 myinsline(void)
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vimboss
parents:
diff changeset
218 {
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vimboss
parents:
diff changeset
219 short iRow, iColumn;
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vimboss
parents:
diff changeset
220
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vimboss
parents:
diff changeset
221 iColumn = (S_iLeft - 1) << 1;
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vimboss
parents:
diff changeset
222
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vimboss
parents:
diff changeset
223 /* Copy the lines underneath */
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vimboss
parents:
diff changeset
224 for (iRow = S_iBottom - 1; iRow >= S_iTop; iRow--)
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vimboss
parents:
diff changeset
225 movedata(S_selVideo, (((iRow - 1) * Columns) << 1) + iColumn,
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vimboss
parents:
diff changeset
226 S_selVideo, ((iRow * Columns) << 1) + iColumn,
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vimboss
parents:
diff changeset
227 (S_iRight - S_iLeft + 1) << 1);
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vimboss
parents:
diff changeset
228
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vimboss
parents:
diff changeset
229 /* Clear the new row */
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vimboss
parents:
diff changeset
230 setblankbuffer(S_uiAttribute | ' ');
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vimboss
parents:
diff changeset
231
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vimboss
parents:
diff changeset
232 _dosmemputw(S_blankbuffer, (S_iRight - S_iLeft) + 1, S_ulScreenBase
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vimboss
parents:
diff changeset
233 + (S_iTop - 1) * (Columns << 1) + iColumn);
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vimboss
parents:
diff changeset
234 }
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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 * Scroll the screen one line up, clear the last line.
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vimboss
parents:
diff changeset
238 */
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vimboss
parents:
diff changeset
239 static void
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vimboss
parents:
diff changeset
240 myscroll(void)
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vimboss
parents:
diff changeset
241 {
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vimboss
parents:
diff changeset
242 short iRow, iColumn;
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vimboss
parents:
diff changeset
243
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vimboss
parents:
diff changeset
244 iColumn = (S_iLeft - 1) << 1;
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vimboss
parents:
diff changeset
245
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vimboss
parents:
diff changeset
246 /* Copy the screen */
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vimboss
parents:
diff changeset
247 for (iRow = S_iTop; iRow < S_iBottom; iRow++)
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vimboss
parents:
diff changeset
248 movedata(S_selVideo, ((iRow * Columns) << 1) + iColumn,
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vimboss
parents:
diff changeset
249 S_selVideo, (((iRow - 1) * Columns) << 1) + iColumn,
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vimboss
parents:
diff changeset
250 (S_iRight - S_iLeft + 1) << 1);
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vimboss
parents:
diff changeset
251
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vimboss
parents:
diff changeset
252 /* Clear the bottom row */
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vimboss
parents:
diff changeset
253 setblankbuffer(S_uiAttribute | ' ');
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vimboss
parents:
diff changeset
254
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vimboss
parents:
diff changeset
255 _dosmemputw(S_blankbuffer, (S_iRight - S_iLeft) + 1, S_ulScreenBase
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vimboss
parents:
diff changeset
256 + (S_iBottom - 1) * (Columns << 1) + iColumn);
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vimboss
parents:
diff changeset
257 }
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vimboss
parents:
diff changeset
258
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vimboss
parents:
diff changeset
259 static int
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vimboss
parents:
diff changeset
260 myputch(int iChar)
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vimboss
parents:
diff changeset
261 {
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vimboss
parents:
diff changeset
262 unsigned short uiValue;
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vimboss
parents:
diff changeset
263
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vimboss
parents:
diff changeset
264 if (iChar == '\n')
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vimboss
parents:
diff changeset
265 {
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vimboss
parents:
diff changeset
266 myflush();
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vimboss
parents:
diff changeset
267 if (S_iCurrentRow >= S_iBottom - S_iTop)
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vimboss
parents:
diff changeset
268 myscroll();
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vimboss
parents:
diff changeset
269 else
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vimboss
parents:
diff changeset
270 {
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vimboss
parents:
diff changeset
271 S_iCurrentColumn = S_iLeft - 1;
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vimboss
parents:
diff changeset
272 S_iCurrentRow++;
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vimboss
parents:
diff changeset
273 }
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vimboss
parents:
diff changeset
274 }
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vimboss
parents:
diff changeset
275 else if (iChar == '\r')
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vimboss
parents:
diff changeset
276 {
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vimboss
parents:
diff changeset
277 myflush();
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vimboss
parents:
diff changeset
278 S_iCurrentColumn = S_iLeft - 1;
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vimboss
parents:
diff changeset
279 }
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vimboss
parents:
diff changeset
280 else if (iChar == '\b')
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vimboss
parents:
diff changeset
281 {
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vimboss
parents:
diff changeset
282 myflush();
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vimboss
parents:
diff changeset
283 if (S_iCurrentColumn >= S_iLeft)
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vimboss
parents:
diff changeset
284 S_iCurrentColumn--;
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vimboss
parents:
diff changeset
285 }
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vimboss
parents:
diff changeset
286 else if (iChar == 7)
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vimboss
parents:
diff changeset
287 {
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vimboss
parents:
diff changeset
288 sound(440); /* short beep */
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vimboss
parents:
diff changeset
289 delay(200);
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vimboss
parents:
diff changeset
290 nosound();
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vimboss
parents:
diff changeset
291 }
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vimboss
parents:
diff changeset
292 else
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vimboss
parents:
diff changeset
293 {
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vimboss
parents:
diff changeset
294 uiValue = S_uiAttribute | (unsigned char)iChar;
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vimboss
parents:
diff changeset
295
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vimboss
parents:
diff changeset
296 /*
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vimboss
parents:
diff changeset
297 * Normal char - are we starting to buffer?
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vimboss
parents:
diff changeset
298 */
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vimboss
parents:
diff changeset
299 if (S_linebufferpos == S_linebuffer)
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vimboss
parents:
diff changeset
300 {
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vimboss
parents:
diff changeset
301 S_iBufferColumn = S_iCurrentColumn;
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vimboss
parents:
diff changeset
302 S_iBufferRow = S_iCurrentRow;
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vimboss
parents:
diff changeset
303 }
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vimboss
parents:
diff changeset
304
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vimboss
parents:
diff changeset
305 *S_linebufferpos++ = uiValue;
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vimboss
parents:
diff changeset
306
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vimboss
parents:
diff changeset
307 S_iCurrentColumn++;
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vimboss
parents:
diff changeset
308 if (S_iCurrentColumn >= S_iRight && S_iCurrentRow >= S_iBottom - S_iTop)
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vimboss
parents:
diff changeset
309 {
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vimboss
parents:
diff changeset
310 myflush();
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vimboss
parents:
diff changeset
311 myscroll();
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vimboss
parents:
diff changeset
312 S_iCurrentColumn = S_iLeft - 1;
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vimboss
parents:
diff changeset
313 S_iCurrentRow++;
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vimboss
parents:
diff changeset
314 }
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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 return 0;
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vimboss
parents:
diff changeset
318 }
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vimboss
parents:
diff changeset
319
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vimboss
parents:
diff changeset
320 static void
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vimboss
parents:
diff changeset
321 mytextinit(struct text_info *pTextinfo)
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vimboss
parents:
diff changeset
322 {
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vimboss
parents:
diff changeset
323 S_selVideo = __dpmi_segment_to_descriptor(S_ulScreenBase >> 4);
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vimboss
parents:
diff changeset
324 S_uiAttribute = pTextinfo->normattr << 8;
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vimboss
parents:
diff changeset
325 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
326
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vimboss
parents:
diff changeset
327 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
328 get_screenbase(void)
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vimboss
parents:
diff changeset
329 {
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vimboss
parents:
diff changeset
330 static union REGS regs;
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vimboss
parents:
diff changeset
331
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vimboss
parents:
diff changeset
332 /* old Hercules grafic card has different base address (Macewicz) */
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vimboss
parents:
diff changeset
333 regs.h.ah = 0x0f;
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vimboss
parents:
diff changeset
334 (void)int86(0x10, &regs, &regs); /* int 10 0f */
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vimboss
parents:
diff changeset
335 if (regs.h.al == 0x07) /* video mode 7 -- hercules mono */
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vimboss
parents:
diff changeset
336 S_ulScreenBase = 0xb0000;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
337 else
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vimboss
parents:
diff changeset
338 S_ulScreenBase = 0xb8000;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
339 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
340
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vimboss
parents:
diff changeset
341 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
342 mytextattr(int iAttribute)
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vimboss
parents:
diff changeset
343 {
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vimboss
parents:
diff changeset
344 S_uiAttribute = (unsigned short)iAttribute << 8;
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vimboss
parents:
diff changeset
345 }
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vimboss
parents:
diff changeset
346
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vimboss
parents:
diff changeset
347 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
348 mynormvideo(void)
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vimboss
parents:
diff changeset
349 {
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vimboss
parents:
diff changeset
350 mytextattr(orig_attr);
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vimboss
parents:
diff changeset
351 }
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vimboss
parents:
diff changeset
352
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vimboss
parents:
diff changeset
353 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
354 mytextcolor(int iTextColor)
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vimboss
parents:
diff changeset
355 {
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vimboss
parents:
diff changeset
356 S_uiAttribute = (unsigned short)((S_uiAttribute & 0xf000)
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vimboss
parents:
diff changeset
357 | (unsigned short)iTextColor << 8);
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vimboss
parents:
diff changeset
358 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
359
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vimboss
parents:
diff changeset
360 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
361 mytextbackground(int iBkgColor)
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vimboss
parents:
diff changeset
362 {
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vimboss
parents:
diff changeset
363 S_uiAttribute = (unsigned short)((S_uiAttribute & 0x0f00)
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vimboss
parents:
diff changeset
364 | (unsigned short)(iBkgColor << 12));
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vimboss
parents:
diff changeset
365 }
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vimboss
parents:
diff changeset
366 /*
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vimboss
parents:
diff changeset
367 * Getdigits: Get a number from a string and skip over it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
368 * Note: the argument is a pointer to a char_u pointer!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 */
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vimboss
parents:
diff changeset
370
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vimboss
parents:
diff changeset
371 static long
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
372 mygetdigits(pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
373 char_u **pp;
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vimboss
parents:
diff changeset
374 {
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vimboss
parents:
diff changeset
375 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
376 long retval = 0;
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vimboss
parents:
diff changeset
377
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vimboss
parents:
diff changeset
378 p = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379 if (*p == '-') /* skip negative sign */
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vimboss
parents:
diff changeset
380 ++p;
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vimboss
parents:
diff changeset
381 while (VIM_ISDIGIT(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 retval = (retval * 10) + (*p - '0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 ++p;
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vimboss
parents:
diff changeset
385 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 if (**pp == '-') /* process negative sign */
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vimboss
parents:
diff changeset
387 retval = -retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388
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vimboss
parents:
diff changeset
389 *pp = p;
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vimboss
parents:
diff changeset
390 return retval;
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vimboss
parents:
diff changeset
391 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 # define mygotoxy gotoxy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 # define myputch putch
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 # define myscroll scroll
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 # define mynormvideo normvideo
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 # define mytextattr textattr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 # define mytextcolor textcolor
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 # define mytextbackground textbackground
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 # define mygetdigits getdigits
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 # define myclreol clreol
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 # define myclrscr clrscr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 # define myinsline insline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 # define mydelline delline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 static const struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 char_u scancode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 char_u metakey;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 } altkey_table[] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 {0x1e, 0xe1}, /* a */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 {0x30, 0xe2}, /* b */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 {0x2e, 0xe3}, /* c */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 {0x20, 0xe4}, /* d */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 {0x12, 0xe5}, /* e */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 {0x21, 0xe6}, /* f */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 {0x22, 0xe7}, /* g */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 {0x23, 0xe8}, /* h */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 {0x17, 0xe9}, /* i */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 {0x24, 0xea}, /* j */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 {0x25, 0xeb}, /* k */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 {0x26, 0xec}, /* l */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425 {0x32, 0xed}, /* m */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 {0x31, 0xee}, /* n */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 {0x18, 0xef}, /* o */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 {0x19, 0xf0}, /* p */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429 {0x10, 0xf1}, /* q */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430 {0x13, 0xf2}, /* r */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 {0x1f, 0xf3}, /* s */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 {0x14, 0xf4}, /* t */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 {0x16, 0xf5}, /* u */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 {0x2f, 0xf6}, /* v */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 {0x11, 0xf7}, /* w */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 {0x2d, 0xf8}, /* x */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 {0x15, 0xf9}, /* y */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 {0x2c, 0xfa}, /* z */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 {0x78, 0xb1}, /* 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 {0x79, 0xb2}, /* 2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 {0x7a, 0xb3}, /* 3 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 {0x7b, 0xb4}, /* 4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 {0x7c, 0xb5}, /* 5 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 {0x7d, 0xb6}, /* 6 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 {0x7e, 0xb7}, /* 7 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 {0x7f, 0xb8}, /* 8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 {0x80, 0xb9}, /* 9 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 {0x81, 0xb0}, /* 0 */
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vimboss
parents:
diff changeset
449 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450
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vimboss
parents:
diff changeset
451 /*
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vimboss
parents:
diff changeset
452 * Translate extended keycodes into meta-chars where applicable
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 translate_altkeys(int rawkey)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 int i, c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 if ((rawkey & 0xff) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 c = (rawkey >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 for (i = sizeof(altkey_table) / sizeof(altkey_table[0]); --i >= 0; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 if (c == altkey_table[i].scancode)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 return (int)altkey_table[i].metakey;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 return rawkey;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 }
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 * Set normal fg/bg color, based on T_ME. Called whem t_me has been set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 mch_set_normal_colors()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 cterm_normal_fg_color = (orig_attr & 0xf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 cterm_normal_bg_color = ((orig_attr >> 4) & 0xf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 if (T_ME[0] == ESC && T_ME[1] == '|')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 p = T_ME + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 n = getdigits(&p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 if (*p == 'm' && n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 cterm_normal_fg_color = (n & 0xf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 cterm_normal_bg_color = ((n >> 4) & 0xf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 }
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 #if defined(MCH_CURSOR_SHAPE) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 * Save/restore the shape of the cursor.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 * call with FALSE to save, TRUE to restore
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 mch_restore_cursor_shape(int restore)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 static union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 static int saved = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 if (restore)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 if (saved)
36
125e80798a85 updated for version 7.0021
vimboss
parents: 9
diff changeset
508 regs.h.ah = 0x01; /* Set Cursor */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 {
36
125e80798a85 updated for version 7.0021
vimboss
parents: 9
diff changeset
514 regs.h.ah = 0x03; /* Get Cursor */
125e80798a85 updated for version 7.0021
vimboss
parents: 9
diff changeset
515 regs.h.bh = 0x00; /* Page */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 saved = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 (void)int86(0x10, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 }
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 * Set the shape of the cursor.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 * 'thickness' can be from 0 (thin) to 7 (block)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 mch_set_cursor_shape(int thickness)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530
36
125e80798a85 updated for version 7.0021
vimboss
parents: 9
diff changeset
531 regs.h.ch = 7 - thickness; /* Starting Line */
125e80798a85 updated for version 7.0021
vimboss
parents: 9
diff changeset
532 regs.h.cl = 7; /* Ending Line */
125e80798a85 updated for version 7.0021
vimboss
parents: 9
diff changeset
533 regs.h.ah = 0x01; /* Set Cursor */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 (void)int86(0x10, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 mch_update_cursor(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 int thickness;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 * How the cursor is drawn depends on the current mode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 idx = get_shape_idx(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 if (shape_table[idx].shape == SHAPE_BLOCK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 thickness = 7;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 thickness = (7 * shape_table[idx].percentage + 90) / 100;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 mch_set_cursor_shape(thickness);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 * Return amount of memory currently available.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 long_u
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 mch_avail_mem(int special)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 return _go32_dpmi_remaining_virtual_memory();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 return coreleft();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 * Set area where mouse can be moved to: The whole screen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 * Rows and Columns must be valid when calling!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 mouse_area(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 if (mouse_avail)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 regs.x.cx = 0; /* mouse visible between cx and dx */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 regs.x.dx = Columns * mouse_x_div - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 regs.x.ax = 7;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 (void)int86(0x33, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 regs.x.cx = 0; /* mouse visible between cx and dx */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 regs.x.dx = Rows * mouse_y_div - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 regs.x.ax = 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 (void)int86(0x33, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 }
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 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 show_mouse(int on)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 static int was_on = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 if (mouse_avail)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 if (!mouse_active || mouse_hidden)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 on = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 * Careful: Each switch on must be compensated by exactly one switch
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 * off
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 if ((on && !was_on) || (!on && was_on))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 was_on = on;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 regs.x.ax = on ? 1 : 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 int86(0x33, &regs, &regs); /* show mouse */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 if (on)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 mouse_area();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 }
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 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 * Version of kbhit() and getch() that use direct console I/O.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 * 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
624 * connection (it works for Xvi).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 static int cons_key = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 * Try to get one character directly from the console.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 * If there is a key, it is stored in cons_key.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 * Only call when cons_key is -1!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 cons_getkey(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 /* call DOS function 6: Direct console I/O */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 regs.h.ah = 0x06;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 regs.h.dl = 0xff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 (void)intdos(&regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 if ((regs.x.flags & 0x40) == 0) /* zero flag not set? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 cons_key = (regs.h.al & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 }
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 * Return TRUE if a character is available.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 cons_kbhit(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 if (cons_key < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 cons_getkey();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 return (cons_key >= 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 }
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 * Return a character from the console.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 * Should only be called when vim_kbhit() returns TRUE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 cons_getch(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 int c = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 if (cons_key < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 cons_getkey();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 c = cons_key;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 cons_key = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 return c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 }
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 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 * DJGPP provides a kbhit() function that goes to the BIOS instead of DOS.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 * This doesn't work for terminals connected to a serial port.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 * Redefine kbhit() here to make it work.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 vim_kbhit(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 regs.h.ah = 0x0b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 (void)intdos(&regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 return regs.h.al;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 #ifdef kbhit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 # undef kbhit /* might have been defined in conio.h */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 #define kbhit() vim_kbhit()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 * Simulate WaitForChar() by slowly polling with bioskey(1) or kbhit().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 * 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
702 * kbhit() and getch(). (jw)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 * Usually kbhit() is not used, because then CTRL-C and CTRL-P
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 * will be catched by DOS (mool).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 * return TRUE if a character is available, FALSE otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 #define FOREVER 1999999999L
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 WaitForChar(long msec)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 long starttime = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 if (msec != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 starttime = biostime(0, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 long clicktime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 static int old_status = 0;
799
6beb2c667935 updated for version 7.0b
vimboss
parents: 716
diff changeset
724 union REGS regs;
6beb2c667935 updated for version 7.0b
vimboss
parents: 716
diff changeset
725 int x, y;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 if (mouse_avail && mouse_active && mouse_click < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 regs.x.ax = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 int86(0x33, &regs, &regs); /* check mouse status */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 /* only recognize button-down and button-up event */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 x = regs.x.cx / mouse_x_div;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 y = regs.x.dx / mouse_y_div;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 if ((old_status == 0) != (regs.x.bx == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 if (old_status) /* button up */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 mouse_click = MOUSE_RELEASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 else /* button down */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 * Translate MSDOS mouse events to Vim mouse events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 * TODO: should handle middle mouse button, by pressing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 * left and right at the same time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 if (regs.x.bx & MSDOS_MOUSE_LEFT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 mouse_click = MOUSE_LEFT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 else if (regs.x.bx & MSDOS_MOUSE_RIGHT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 mouse_click = MOUSE_RIGHT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 else if (regs.x.bx & MSDOS_MOUSE_MIDDLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 mouse_click = MOUSE_MIDDLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 * Find out if this is a multi-click
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 clicktime = biostime(0, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 if (mouse_click_x == x && mouse_click_y == y
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 && mouse_topline == curwin->w_topline
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 && mouse_topfill == curwin->w_topfill
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 && mouse_click_count != 4
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 && mouse_click == mouse_last_click
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 && clicktime < mouse_click_time
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764 + p_mouset / BIOSTICK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 ++mouse_click_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 mouse_click_count = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 mouse_click_time = clicktime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 mouse_last_click = mouse_click;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 mouse_click_x = x;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 mouse_click_y = y;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 mouse_topline = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 mouse_topfill = curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 SET_NUM_MOUSE_CLICKS(mouse_click, mouse_click_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 else if (old_status && (x != mouse_x || y != mouse_y))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 mouse_click = MOUSE_DRAG;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 old_status = regs.x.bx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 if (mouse_hidden && mouse_x >= 0 && (mouse_x != x || mouse_y != y))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 mouse_hidden = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 show_mouse(TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 mouse_x = x;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 mouse_y = y;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
790 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
791
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
792 if ((p_consk ? cons_kbhit()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
793 : p_biosk ? bioskey(bioskey_ready) : kbhit())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 || cbrk_pressed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
795 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
796 || mouse_click >= 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801 * Use biostime() to wait until our time is done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 * We busy-wait here. Unfortunately, delay() and usleep() have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 * reported to give problems with the original Windows 95. This is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 * fixed in service pack 1, but not everybody installed that.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 * The DJGPP implementation of usleep() uses a busy-wait loop too.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 if (msec == 0 || (msec != FOREVER
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 && biostime(0, 0L) > starttime + msec / BIOSTICK))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
811 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812 /* Yield the CPU to the next process. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813 __dpmi_yield();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 }
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 * don't do anything for about "msec" msec
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823 mch_delay(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 long msec,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 int ignoreinput)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 long starttime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 if (ignoreinput)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 * We busy-wait here. Unfortunately, delay() and usleep() have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 * reported to give problems with the original Windows 95. This is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 * fixed in service pack 1, but not everybody installed that.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 starttime = biostime(0, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 while (biostime(0, 0L) < starttime + msec / BIOSTICK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 WaitForChar(msec);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 }
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 * mch_write(): write the output buffer to the screen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 mch_write(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 char_u *s,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 int len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 int row, col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 if (term_console && full_screen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 while (len--)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 /* translate ESC | sequences into bios calls */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 if (p_wd) /* testing: wait a bit for each char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 WaitForChar(p_wd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862 if (s[0] == '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 myflush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 S_iCurrentColumn = S_iLeft - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 myputch('\r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 else if (s[0] == ESC && len > 1 && s[1] == '|')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 switch (s[2])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 case 'B': ScreenVisualBell();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 goto got3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 case 'J':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 myflush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 myclrscr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 goto got3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 case 'K':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 myflush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 myclreol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 goto got3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 case 'L':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 myflush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 myinsline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 goto got3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 case 'M':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 myflush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 mydelline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 got3: s += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 len -= 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 case '0':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 case '1':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 case '2':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 case '3':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 case '4':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 case '5':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 case '6':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 case '7':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 case '8':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 case '9': p = s + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 row = mygetdigits(&p); /* no check for length! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 if (p > s + len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 if (*p == ';')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 col = mygetdigits(&p); /* no check for length! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 if (p > s + len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928 if (*p == 'H' || *p == 'r' || *p == 'V')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 myflush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 if (*p == 'H') /* set cursor position */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 mygotoxy(col, row);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 else if (*p == 'V')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 mywindow(row, S_iTop, col, S_iBottom);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 else /* set scroll region */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 mywindow(S_iLeft, row, S_iRight, col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 len -= p - s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 s = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 else if (*p == 'm' || *p == 'f' || *p == 'b')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 if (*p == 'm') /* set color */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 if (row == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 mynormvideo();/* reset color */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 mytextattr(row);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 else if (*p == 'f') /* set foreground color */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 mytextcolor(row);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 else /* set background color */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 mytextbackground(row);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 len -= p - s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 s = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 }
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 myputch(*s++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 write(1, s, (unsigned)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 }
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 * mch_inchar(): low level input funcion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 * Get a characters from the keyboard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 * If time == 0 do not wait for characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 * If time == n wait a short time for characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 * If time == -1 wait forever for characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 * return the number of characters obtained
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 mch_inchar(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 char_u *buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 int maxlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 long time,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 int tb_change_cnt)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 int len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 int tmp_c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 static int nextchar = 0; /* may keep character when maxlen == 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 * 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
995 * on the sceen, so we need to redisplay it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 if (delayed_redraw)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 delayed_redraw = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 update_screen(CLEAR);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 setcursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 /* return remaining character from last call */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 if (nextchar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 *buf = nextchar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 nextchar = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 if (time != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 show_mouse(TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 set_sys_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020 if (time >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 if (WaitForChar(time) == 0) /* no character available */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 show_mouse(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 else /* time == -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 * If there is no character available within 2 seconds (default)
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 39
diff changeset
1034 * write the autoscript file to disk. Or cause the CursorHold event
e39657bbbb98 updated for version 7.0060
vimboss
parents: 39
diff changeset
1035 * to be triggered.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 */
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 39
diff changeset
1037 if (WaitForChar(p_ut) == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 #ifdef FEAT_AUTOCMD
610
cd3689efd90a updated for version 7.0173
vimboss
parents: 418
diff changeset
1040 if (trigger_cursorhold() && maxlen >= 3)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 {
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 39
diff changeset
1042 buf[0] = K_SPECIAL;
e39657bbbb98 updated for version 7.0060
vimboss
parents: 39
diff changeset
1043 buf[1] = KS_EXTRA;
e39657bbbb98 updated for version 7.0060
vimboss
parents: 39
diff changeset
1044 buf[2] = (int)KE_CURSORHOLD;
e39657bbbb98 updated for version 7.0060
vimboss
parents: 39
diff changeset
1045 return 3;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 #endif
370
3a21825ad207 updated for version 7.0095
vimboss
parents: 212
diff changeset
1048 before_blocking();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 WaitForChar(FOREVER); /* wait for key or mouse click */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054 * Try to read as many characters as there are, until the buffer is full.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1056 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 * we will get at least one key. Get more if they are available
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 * After a ctrl-break we have to read a 0 (!) from the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 * bioskey(1) will return 0 if no key is available and when a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 * ctrl-break was typed. When ctrl-break is hit, this does not always
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 * implies a key hit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063 cbrk_pressed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065 if (mouse_click >= 0 && maxlen >= 5)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 len = 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068 *buf++ = ESC + 128;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 *buf++ = 'M';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 *buf++ = mouse_click;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 *buf++ = mouse_x + '!';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 *buf++ = mouse_y + '!';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 mouse_click = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 mouse_hidden = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 if (p_biosk && !p_consk)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 while ((len == 0 || bioskey(bioskey_ready)) && len < maxlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 c = translate_altkeys(bioskey(bioskey_read)); /* get the key */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 * translate a few things for inchar():
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 * 0x0000 == CTRL-break -> 3 (CTRL-C)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 * 0x0300 == CTRL-@ -> NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 * 0xnn00 == extended key code -> K_NUL, nn
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 * 0xnne0 == enhanced keyboard -> K_NUL, nn
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 * K_NUL -> K_NUL, 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 if (c == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 c = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 else if (c == 0x0300)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 c = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 else if ((c & 0xff) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 || c == K_NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 || c == 0x4e2b
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 || c == 0x4a2d
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 || c == 0x372a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 || ((c & 0xff) == 0xe0 && c != 0xe0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 if (c == K_NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 c = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 c >>= 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 *buf++ = K_NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 if (len < maxlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 *buf++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 len++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 /* Convert from 'termencoding' to 'encoding'. Only
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119 * translate normal characters, not key codes. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 if (input_conv.vc_type != CONV_NONE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 && (len == 1 || buf[-2] != K_NUL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 len += convert_input(buf - 1, 1, maxlen - len + 1) - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 nextchar = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 while ((len == 0 || (p_consk ? cons_kbhit() : kbhit()))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 && len < maxlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 switch (c = (p_consk ? cons_getch() : getch()))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 case 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 /* NUL means that there is another character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 * Get it immediately, because kbhit() doesn't always
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 * return TRUE for the second character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 if (p_consk)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 c = cons_getch();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 c = getch();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 tmp_c = translate_altkeys(c << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 if (tmp_c == (c << 8))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 *buf++ = K_NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152 c = tmp_c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 case K_NUL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 *buf++ = K_NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 c = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 case 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 cbrk_pressed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 if (len < maxlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 *buf++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 nextchar = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 }
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 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 show_mouse(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 beep_count = 0; /* may beep again now that we got some chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 return len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 }
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 * return non-zero if a character is available
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 mch_char_avail(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 return WaitForChar(0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 # define INT_ARG int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 # define INT_ARG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 * function for ctrl-break interrupt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 static void interrupt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 catch_cbrk(int a)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 catch_cbrk(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 cbrk_pressed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 ctrlc_pressed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 #ifndef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 * ctrl-break handler for DOS. Never called when a ctrl-break is typed, because
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 * 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
1216 * 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
1217 * 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
1218 * 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
1219 * because we may be called by DOS. The redraw is in mch_inchar().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 static int _cdecl
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 cbrk_handler(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 delayed_redraw = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 return 1; /* resume operation after ctrl-break */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 }
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 * function for critical error interrupt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 * For DOS 1 and 2 return 0 (Ignore).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 * For DOS 3 and later return 3 (Fail)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 static void interrupt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 catch_cint(bp, di, si, ds, es, dx, cx, bx, ax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 unsigned bp, di, si, ds, es, dx, cx, bx, ax;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 ax = (ax & 0xff00); /* set AL to 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 if (_osmajor >= 3)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 ax |= 3; /* set AL to 3 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 * Set the interrupt vectors for use with Vim on or off.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 * on == TRUE means as used within Vim
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 set_interrupts(int on)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 static int saved_cbrk;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 #ifndef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 static void interrupt (*old_cint)();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 static void interrupt (*old_cbrk)(INT_ARG);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 if (on)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 saved_cbrk = getcbrk(); /* save old ctrl-break setting */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 setcbrk(0); /* do not check for ctrl-break */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 old_cbrk = signal(SIGINT, catch_cbrk); /* critical error interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 old_cint = getvect(0x24); /* save old critical error interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 setvect(0x24, catch_cint); /* install our critical error interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 old_cbrk = getvect(0x1B); /* save old ctrl-break interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 setvect(0x1B, catch_cbrk); /* install our ctrl-break interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 ctrlbrk(cbrk_handler); /* vim's ctrl-break handler */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 if (term_console)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 out_str(T_ME); /* set colors */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 setcbrk(saved_cbrk); /* restore ctrl-break setting */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 signal(SIGINT,old_cbrk); /* critical error interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 setvect(0x24, old_cint); /* restore critical error interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 setvect(0x1B, old_cbrk); /* restore ctrl-break interrupt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 /* restore ctrl-break handler, how ??? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 if (term_console)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 mynormvideo(); /* restore screen colors */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 }
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 * We have no job control, fake it by starting a new shell.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 mch_suspend(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 suspend_shell();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 extern int _fmode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 * Prepare window for use by Vim.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 mch_init(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 #if defined(DJGPP) && defined(FEAT_CLIPBOARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 __dpmi_regs dpmi_regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 * Get the video attributes at the cursor. These will be used as the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 * default attributes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 regs.h.ah = 0x08;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 regs.h.bh = 0x00; /* video page 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 int86(0x10, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 orig_attr = regs.h.ah;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 mynormvideo();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 if (cterm_normal_fg_color == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 cterm_normal_fg_color = (orig_attr & 0xf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 if (cterm_normal_bg_color == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 cterm_normal_bg_color = ((orig_attr >> 4) & 0xf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 term_console = TRUE; /* assume using the console for the things here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 _fmode = O_BINARY; /* we do our own CR-LF translation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 set_interrupts(TRUE); /* catch interrupts */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 * Use Long File Names by default, if $LFN not set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 if (getenv("LFN") == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 putenv("LFN=y");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 get_screenbase();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 #ifdef FEAT_MOUSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 /* find out if a MS compatible mouse is available */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 regs.x.ax = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 (void)int86(0x33, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 mouse_avail = regs.x.ax;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 /* best guess for mouse coordinate computations */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 mch_get_shellsize();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 if (Columns <= 40)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 mouse_x_div = 16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 if (Rows == 30)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 mouse_y_div = 16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 * Try switching to 16 colors for background, instead of 8 colors and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 * blinking. Does this always work? Can the old value be restored?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 regs.x.ax = 0x1003;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 regs.h.bl = 0x00;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 regs.h.bh = 0x00;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 int86(0x10, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 * Test if we have an enhanced AT keyboard. Write 0xFFFF to the keyboard
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 * 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
1364 * type XT keyboard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 regs.h.ah = 0x05;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 regs.x.cx = 0xffff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 int86(0x16, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 if (regs.h.al != 1) /* skip this when keyboard buffer is full */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 for (i = 0; i < 16; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 regs.h.ah = 0x10;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 int86(0x16, &regs, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 if (regs.x.ax == 0xffff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 if (i == 16) /* 0xffff not read, must be old keyboard */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 bioskey_read = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 bioskey_ready = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 }
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 #ifdef MCH_CURSOR_SHAPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 /* Save the old cursor shape */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 mch_restore_cursor_shape(FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 /* Initialise the cursor shape */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 mch_update_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 #if defined(DJGPP) && defined(FEAT_CLIPBOARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 * Check to see if the Windows clipboard is available, ie. are we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 * running from a DOS session within Windows. Obviously, the Windows
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 * clipboard will not be available if we're running under pure DOS.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 * int 0x2f, AX = 0x1700 identifies the Windows version we're running
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 * under. Upon return from the interrupt, if AX is unchanged, we're
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 * running under pure DOS and no Windows clipboard is available.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 * Remark: could use int86() here but __dpmi_int() is recommended in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 * the DJGPP docs, since int86() doesn't cover all available interrupts.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 dpmi_regs.x.ax = 0x1700;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 if (__dpmi_int(0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 /* real-mode interrupt failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 dpmi_regs.x.ax = 0x1700; /* force failure */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 if (dpmi_regs.x.ax == 0x1700) /* no change in AX? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 clip_init(FALSE); /* no clipboard available, too bad */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 else /* else, running under Windows, OK */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 clip_init(TRUE); /* clipboard is available */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 mch_check_win(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 int argc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 char **argv)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 /* store argv[0], may be used for $VIM */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 if (*argv[0] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 exe_name = FullName_save((char_u *)argv[0], FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 * Try the DOS search path. The executable may in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 * fact be called differently, so try this last.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 if (exe_name == NULL || *exe_name == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 exe_name = searchpath("vim.exe");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 if (isatty(1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 }
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 * Return TRUE if the input comes from a terminal, FALSE otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 mch_input_isatty(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 if (isatty(read_cmd_fd))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 #if defined(USE_FNAME_CASE) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 * fname_case(): Set the case of the file name, if it already exists.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 * TODO: should expand short to long file names. Need to use DOS interrupts,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 * see DJGPP sources libc/dos/dir/findfirs.c.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 fname_case(char_u *name, int len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 struct ffblk fb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 slash_adjust(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 if (findfirst(name, &fb, 0) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 tail = gettail(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467 if (len == 0 ? STRLEN(tail) == STRLEN(fb.ff_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 : (tail - name) + STRLEN(fb.ff_name) < len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 STRCPY(tail, fb.ff_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 * return process ID
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 long
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 mch_get_pid(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 return (long)0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 }
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 * Change default drive (just like _chdrive of Borland C 3.1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 change_drive(int drive)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 union REGS regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 regs.h.ah = 0x0e;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 regs.h.dl = drive - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 intdos(&regs, &regs); /* set default drive */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 regs.h.ah = 0x19;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 intdos(&regs, &regs); /* get default drive */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 if (regs.h.al == drive - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 }
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 * Get absolute file name into buffer 'buf' of length 'len' bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 * All slashes are replaced with backslashes, to avoid trouble when comparing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 * file names. When 'shellslash' set do it the other way around.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 mch_FullName(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 char_u *fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 char_u *buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 int len,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 int force)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 if (!force && mch_isFullName(fname)) /* already expanded */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 {
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 370
diff changeset
1517 vim_strncpy(buf, fname, len - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 slash_adjust(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 #ifdef __BORLANDC__ /* Only Borland C++ has this */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 if (_fullpath((char *)buf, (char *)fname, len - 1) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 #else /* almost the same as mch_FullName() in os_unix.c */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 # if 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 char_u fullpath[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 if (!_truename(fname, fullpath))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 slash_adjust(fullpath); /* Only needed when 'shellslash' set */
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 370
diff changeset
1534 vim_strncpy(buf, fullpath, len - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 # else /* Old code, to be deleted... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 char_u olddir[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 char_u *p, *q;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 *buf = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 * change to the directory for a moment,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 * and then do the getwd() (and get back to where we were).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 * This will get the correct path name with "../" things.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 p = vim_strrchr(fname, '/');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 q = vim_strrchr(fname, '\\');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 if (q != NULL && (p == NULL || q > p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 p = q;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 q = vim_strrchr(fname, ':');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 if (q != NULL && (p == NULL || q > p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 p = q;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 if (getcwd(olddir, MAXPATHL) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 p = NULL; /* can't get current dir: don't chdir */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 if (p == fname) /* /fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 q = p + 1; /* -> / */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 else if (q + 1 == p) /* ... c:\foo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 q = p + 1; /* -> c:\ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 else /* but c:\foo\bar */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 q = p; /* -> c:\foo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 c = *q; /* truncate at start of fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 *q = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 # ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 STRCPY(buf, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 slash_adjust(buf); /* needed when fname starts with \ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 if (mch_chdir(buf)) /* change to the directory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 if (mch_chdir(fname)) /* change to the directory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 fname = q;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 if (c == psepc) /* if we cut the name at a */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 fname++; /* '\', don't add it again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 *q = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 if (getcwd(buf, len) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 *buf = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 # ifdef USE_FNAME_CASE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 char_u *head;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 struct ffblk fb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 int added;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 /* Apparently "longna~1" isn't expanded by getcwd(), at least not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 * for DJGPP. Expand it here. Have to do each dirname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 * separately. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 slash_adjust(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 head = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 if (isalpha(*head) && head[1] == ':')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 head += 2; /* skip "c:" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 while (*head != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 /* Advance "head" to the start of a dirname and "tail" to just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 * after it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 while (*head == '/' || *head == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 ++head;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 for (tail = head; *tail != NUL; ++tail)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 if (*tail == '/' || *tail == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 c = *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 *tail = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 if (findfirst(buf, &fb, FA_DIREC) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 added = STRLEN(fb.ff_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 if ((head - buf) + added + STRLEN(tail + 1) + 2 < len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 added -= (tail - head);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 if (added != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 mch_memmove(tail + 1 + added, tail + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 STRLEN(tail + 1) + 1);
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;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 if (path[1] == ':') /* has a drive name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 if (change_drive(TOLOWER_ASC(path[0]) - 'a' + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 return -1; /* invalid drive name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 path += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 if (*path == NUL) /* drive name only */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 return chdir(path); /* let the normal chdir() do the rest */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 * mch_rename() works around a bug in rename (aka MoveFile) in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 * Windows 95: rename("foo.bar", "foo.bar~") will generate a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 * file whose short file name is "FOO.BAR" (its long file name will
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 * be correct: "foo.bar~"). Because a file can be accessed by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 * either its SFN or its LFN, "foo.bar" has effectively been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 * renamed to "foo.bar", which is not at all what was wanted. This
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 * seems to happen only when renaming files with three-character
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 * extensions by appending a suffix that does not include ".".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 * Windows NT gets it right, however, with an SFN of "FOO~1.BAR".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 * This works like mch_rename in os_win32.c, but is a bit simpler.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 * Like rename(), returns 0 upon success, non-zero upon failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 * Should probably set errno appropriately when errors occur.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 mch_rename(const char *OldFile, const char *NewFile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 char_u *TempFile;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 int retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 int fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 /* rename() works correctly without long file names, so use that */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 if (!_USE_LFN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 return rename(OldFile, NewFile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 if ((TempFile = alloc((unsigned)(STRLEN(OldFile) + 13))) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 STRCPY(TempFile, OldFile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 STRCPY(gettail(TempFile), "axlqwqhy.ba~");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090 if (rename(OldFile, TempFile))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 retval = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 /* now create an empty file called OldFile; this prevents
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 * the operating system using OldFile as an alias (SFN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 * if we're renaming within the same directory. For example,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 * we're editing a file called filename.asc.txt by its SFN,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 * filena~1.txt. If we rename filena~1.txt to filena~1.txt~
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 * (i.e., we're making a backup while writing it), the SFN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 * for filena~1.txt~ will be filena~1.txt, by default, which
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
2101 * will cause all sorts of problems later in buf_write(). So, we
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 * create an empty file called filena~1.txt and the system will have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 * to find some other SFN for filena~1.txt~, such as filena~2.txt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 if ((fd = open(OldFile, O_RDWR|O_CREAT|O_EXCL, 0444)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 retval = rename(TempFile, NewFile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 mch_remove((char_u *)OldFile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 /* If renaming to NewFile failed, rename TempFile back to OldFile, so
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 * that it looks like nothing happened. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 if (retval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 rename(TempFile, OldFile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 vim_free(TempFile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 return retval; /* success */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 #if defined(DJGPP) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 * setlocale() for DJGPP with MS-DOS codepage support
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 * Author: Cyril Slobin <slobin@fe.msk.ru>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 * Scaled down a lot for use by Vim: Only support setlocale(LC_ALL, "").
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 #undef setlocale
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 #include <go32.h>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 #include <inlines/ctype.ha>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 #include <locale.h>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 #define UPCASE (__dj_ISALNUM | __dj_ISALPHA | __dj_ISGRAPH | __dj_ISPRINT | __dj_ISUPPER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 #define LOCASE (__dj_ISALNUM | __dj_ISALPHA | __dj_ISGRAPH | __dj_ISPRINT | __dj_ISLOWER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 char *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 djgpp_setlocale(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 __dpmi_regs regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 struct { char id; unsigned short off, seg; } __attribute__ ((packed)) info;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 unsigned char buffer[0x82], lower, upper;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 regs.x.ax = 0x6502;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 regs.x.bx = 0xffff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 regs.x.dx = 0xffff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 regs.x.cx = 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 regs.x.es = __tb >> 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 regs.x.di = __tb & 0xf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 __dpmi_int(0x21, &regs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 if (regs.x.flags & 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 dosmemget(__tb, 5, &info);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 dosmemget((info.seg << 4) + info.off, 0x82, buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 if (*(short *)buffer != 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 /* Fix problem of underscores being replaced with y-umlaut. (Levin) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 if (buffer[26] == 0x5f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 buffer[26] = 0x98;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 for (i = 0; i < 0x80; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 lower = i + 0x80;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 upper = (buffer+2)[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 if (lower != upper)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 __dj_ctype_flags[lower+1] = LOCASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 __dj_ctype_toupper[lower+1] = upper;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 if (__dj_ctype_flags[upper+1] == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 __dj_ctype_flags[upper+1] = UPCASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 if (__dj_ctype_tolower[upper+1] == upper)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 __dj_ctype_tolower[upper+1] = lower;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 return "C";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 * Clipboard stuff, for cutting and pasting text to other windows.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 * Implementation of DOS/Windows clipboard data transfer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 * by David Kotchan (dkotchan@sympatico.ca)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 #define CF_TEXT 0x01 /* Windows clipboard format: Windows (ANSI) text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 #define CF_OEMTEXT 0x07 /* Windows clipboard format: OEM (DOS) text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 #define CF_VIMCLIP 0x04 /* trick: SYLK clipboard format for VimClipboard */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 static int Win16OpenClipboard(void);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 static int Win16CloseClipboard(void);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 static int Win16EmptyClipboard(void);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 static char_u *Win16GetClipboardData(int clip_data_format);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 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
2205
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 * Make vim the owner of the current selection. Return OK upon success.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 clip_mch_own_selection(VimClipboard *cbd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 * Never actually own the clipboard. If another application sets the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 * clipboard, we don't want to think that we still own it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 * Make vim NOT the owner of the current selection.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 clip_mch_lose_selection(VimClipboard *cbd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 /* Nothing needs to be done here */
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 * Read the Windows clipboard text and put it in Vim's clipboard register.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 clip_mch_request_selection(VimClipboard *cbd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 int type = MCHAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 char_u *pAllocated = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 char_u *pClipText = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 int clip_data_format = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 if (Win16OpenClipboard())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 /* Check for Vim's own clipboard format first. The CF_VIMCLIP format
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 * is just ordinary text (like CF_TEXT) except prepended by the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 * selection type (as a single character). Note that under DOS we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 * actually cannot define a custom CF_VIMCLIP clipboard format; we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 * use instead one of the existing Windows-defined formats, usually
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 * "DIF" or "SYLK". See Win16GetClipboardData() for details.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 * Note that Win16GetClipboardData() returns the address of the memory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 * block it allocated. This is not necessary the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 * clipboard text data: there may be other bytes ahead of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 * text (particularly for CF_VIMCLIP) which are used for data
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 * management. So pClipText is not necessarily == pAllocated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 if ((pAllocated = Win16GetClipboardData(CF_VIMCLIP)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 clip_data_format = CF_VIMCLIP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 pClipText = pAllocated;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 switch (*pClipText++) /* after ++, pClipText points to text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 case 'L': type = MLINE; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 case 'C': type = MCHAR; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265 #ifdef FEAT_VISUAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 case 'B': type = MBLOCK; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 /* Otherwise, check for the normal Windows text formats. There are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 * two of these: CF_TEXT (common) and CF_OEMTEXT (used for DOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 * compatibility). Experiments show that, under the DOS/Windows
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 * clipboard interface, writing CF_TEXT data to the clipboard
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 * automatically creates a CF_OEMTEXT format as well.
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 else if ((pAllocated = Win16GetClipboardData(CF_TEXT)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 clip_data_format = CF_TEXT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 pClipText = pAllocated;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 type = (vim_strchr((char*)pClipText, '\r') != NULL) ? MLINE : MCHAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285 else if ((pAllocated = Win16GetClipboardData(CF_OEMTEXT)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 clip_data_format = CF_OEMTEXT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2288 pClipText = pAllocated;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289 type = (vim_strchr((char*)pClipText, '\r') != NULL) ? MLINE : MCHAR;
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 /* Did we get anything? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 if (pClipText != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 char_u *pDest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297 char_u *pStart;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 char_u *pEnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 long_u clip_data_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302 /* The Windows clipboard normally stores its text lines terminated
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 * by <CR><NL>. But Vim uses only <NL>, so translate the <CR><NL>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 * into <NL>. Also, watch for possible null bytes at the end of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 * pClipText. These are padding added by "get_clipboard_data"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 * (int 0x2f, AX= 0x1705) in order to round the data size up to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 * next multiple of 32 bytes. See Win16GetClipboardData() for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308 * details.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 pDest = strstr( pClipText, "\r\n" ); /* find first <CR><NL> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 if (pDest != NULL) /* found one? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 pStart = pDest + 1; /* points to <NL> after <CR> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 pEnd = strstr( pStart, "\r\n" );/* find next <CR><NL> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 while (pEnd != NULL) /* found one? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 memmove(pDest, pStart, (long)(pEnd - pStart));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 /* exclude <CR> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 pDest += (long)(pEnd - pStart); /* new destination */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 pStart = pEnd + 1; /* new starting point */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 pEnd = strstr(pStart, "\r\n"); /* find next <CR><NL> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 /* Fell out of while() loop: no more <CR><NL> pairs. Just copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 * the rest of the data, up to the first null byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 pEnd = strchr(pStart, '\0'); /* find first null */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 memmove(pDest, pStart, (long)(pEnd - pStart)); /* exclude nul */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 pDest += (long)(pEnd - pStart);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 *pDest = '\0'; /* terminate */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 /* Now that all <CR><NL> pairs have been "compressed" into just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 * <NL>'s, determine the true text length. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 clip_data_size = (long_u)(pDest - pClipText);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 /* no <CR><NL> pairs at all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 /* Since the data may have been padded with trailing nulls,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 * determine the true string length. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 clip_data_size = STRLEN(pClipText); /* true data length */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 /* Copy the cleaned-up data over to Vim's clipboard "*" register. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 clip_yank_selection(type, pClipText, clip_data_size, cbd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 /* Free the memory that Win16GetClipboardData() allocated. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 vim_free(pAllocated);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 Win16CloseClipboard();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 } // end if (Win16OpenClipboard())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 }
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 * Send the currently selected Vim text to the Windows clipboard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 clip_mch_set_selection( VimClipboard *cbd )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 char_u *pClipData = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 long_u clip_data_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 int clip_data_type;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 /* If the '*' register isn't already filled in, fill it in now. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 cbd->owned = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 clip_get_selection(cbd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 cbd->owned = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 * clip_convert_selection() returns a pointer to a buffer containing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 * the text to send to the Windows clipboard, together with a count
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 * of the number of characters (bytes) in the buffer. The function's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 * return value is the 'type' of selection: MLINE, MCHAR, or MBLOCK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 * or -1 for failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 clip_data_type = clip_convert_selection(&pClipData, &clip_data_size, cbd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 if (clip_data_type < 0) /* could not convert? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 return; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 if (Win16OpenClipboard())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 if (Win16EmptyClipboard())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 int sentOK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 sentOK = Win16SetClipboardData(CF_TEXT, pClipData,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 clip_data_size, clip_data_type);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 sentOK = Win16SetClipboardData(CF_VIMCLIP,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 pClipData, clip_data_size, clip_data_type) && sentOK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 if (!sentOK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 /* one or both of Win16SetClipboardData() failed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 /* Technically we don't know why Win16SetClipboardData()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 * failed, but almost always it will be because there wasn't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 * enough DOS memory to bufer the data, so report that as the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 * problem.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 * We report the error here (instead of in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 * Win16SetClipboardData()) because we don't want the error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 * reported twice.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 EMSG("E450: Selection too large, cannot allocate DOS buffer");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 Win16CloseClipboard();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 /* release memory allocated by clip_convert_selection() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 vim_free(pClipData);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 return;
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 * Win16OpenClipboard: open the Windows clipboard. The clipboard must be open
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424 * before it can be communicated with at all. Return TRUE on success,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 * FALSE on failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 Win16OpenClipboard(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 __dpmi_regs dpmi_regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 long start_time;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 int tick_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 /* int 02xf, AX = 0x1701 attempts to open the Windows clipboard. Upon
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 * return from the interrupt, if AX is non-zero, the clipboard was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 * successfully opened. If AX is zero, the clipboard could not be opened
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 * because it is currently in use by another process.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 * Remark: other DOS programs I (dk) have written that use the Windows
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 * clipboard sometimes encounter the problem that the clipboard cannot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 * be opened even though it is demonstrably not in use by any other
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 * process. In all cases, repeated attempts to open the clipboard
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 * eventually succeed, but the initial attempt occasionally fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 * The problem is intermittent and appears to be related to DOS being
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 * "busy" at certain unpredictable times. DOS maintains two internal
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 * flags that indicate whether it's busy: InDOS and CritErr. The
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 * location of InDOS can be found by calling int 0x21, AH = 0x34. The
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 * location of CritErr can be found by calling int 0x21, AX = 0x5d06.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 * If either of these flags is set, DOS is "busy" and cannot be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 * interrupted. See "Undocumented DOS" by Schulman et al for details.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 * However here I take the easier approach that if the first call to open
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 * the clipboard does not succeed, just try again. In fact, try once per
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 * biostime() clock tick, up to 18 times (about one second).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 tick_count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 dpmi_regs.x.ax = 0x1701; /* open Windows clipboard */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 if (__dpmi_int(0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 /* real-mode interrupt failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 return FALSE; /* FALSE --> clipboard not open */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 /* wait up to one second */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 while (dpmi_regs.x.ax == 0 && tick_count++ < 18)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 /* Wait one clock tick (18.2 ticks/sec = 55 msec per tick).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 * We busy-wait here. Unfortunately, delay() and usleep() have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 * reported to give problems with the original Windows 95. This is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 * fixed in service pack 1, but not everybody installed that.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 start_time = biostime(0, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 while (biostime(0, 0L) == start_time)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 dpmi_regs.x.ax = 0x1701; /* open Windows clipboard */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 if (__dpmi_int(0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 /* real-mode interrupt failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 return FALSE; /* FALSE --> clipboard not open */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 /* Couldn't open the clipboard, even after 18 attempts? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 if (tick_count >= 18 && dpmi_regs.x.ax == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 return FALSE; /* FALSE --> clipboard not open */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 return TRUE; /* TRUE --> clipboard opened successfully, OK */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 * Win16CloseClipboard: close the Windows clipboard. Return TRUE on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 * success, FALSE on failure. This function can always be called,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 * whether the clipboard is open or not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 Win16CloseClipboard(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 __dpmi_regs dpmi_regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 /* Close the clipboard. This interrupt can always be called, even
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 * if the clipboard is already closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 dpmi_regs.x.ax = 0x1708; /* close the clipboard */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 if (__dpmi_int(0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 /* real-mode interrupt failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 return FALSE; /* FALSE --> clipboard could not be closed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 return TRUE; /* TRUE --> clipboard closed successfully, OK */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 * Win16EmptyClipboard: empty the (previously opened) Windows clipboard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 * Return TRUE on success, FALSE on failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 Win16EmptyClipboard(void)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 __dpmi_regs dpmi_regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 /* int 02xf, AX = 0x1702 attempts to empty the Windows clipboard. Upon
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 * return from the interrupt, if AX == 0, the clipboard could not be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 * emptied (for some reason).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 dpmi_regs.x.ax = 0x1702; /* empty the Windows clipboard */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 if (__dpmi_int(0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 /* real-mode interrupt failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 return FALSE; /* FALSE --> clipboard could not be emptied */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 /* Did we succeed in clearing the clipboard? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 if (dpmi_regs.x.ax == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543 return FALSE; /* FALSE --> clipboard could not be emptied */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 return TRUE; /* TRUE --> clipboard was emptied, OK */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 * FreeDOSMemory: a helper function to free memory previously
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 * allocated by a call to __dpmi_allocate_dos_memory().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 FreeDOSMemory(int protected_mode_selector)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 /* Free the DOS buffer and release the DPMI prot-mode selector.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 * It's important that DOS memory be properly released because
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 * there's only a limited amount of it. Therefore, if the call
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 * to __dpmi_free_dos_memory() fails, emit an error message
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 * unconditionally.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 if (__dpmi_free_dos_memory(protected_mode_selector) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 EMSG("E451: could not free DOS memory buffer (DJGPP)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 * Win16GetClipboardData: query the Windows clipboard as to whether data
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 * is available in a particular clipboard format. If data is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 * available, allocate a buffer for it and read the data from the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 * clipboard into the buffer. Return a pointer to the buffer. If
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 * no data is available in the requested format, return NULL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 * This routine allocates memory to hold the retrieved clipboard
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 * data. It's the caller's responsibility to free this memory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 * once it's finished using it. The memory should be freed by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 * calling vim_free().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 Win16GetClipboardData(int clip_data_format)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 __dpmi_regs dpmi_regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 int real_mode_segment_address;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 int protected_mode_selector;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 char_u *clip_data_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 long_u clip_data_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 /* We only handle clipboard formats we recognize, others are ignored.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 * It's not possible to create a custom clipboard format for VimClipboard
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 * data under DOS, so one of the predefined Windows formats had to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 * used for CF_VIMCLIP. Two obscure formats, popular when Windows 3.0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 * 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
2595 * DIF is the Data Interchange Format, SYLK is the Symbolic Link format.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 * They are both text formats and either one can be hijacked for use as
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 * "the VimClipboard format". Of course, this conflicts with anyone who
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 * still *is* using DIF or SYLK data formats, but that will be very few
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 * people.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 * I (dk) chose SYLK as the more obscure format because it was used
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 * mostly for Microsoft Multiplan (the pre-cursor to Excel) and it's not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 * likely Multiplan is used anywhere much anymore. Mind you, Excel can
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 * still export to both DIF and SYLK formats.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 switch (clip_data_format)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 case CF_VIMCLIP: /* Vim's own special clipboard format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 case CF_TEXT: /* Windows text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 case CF_OEMTEXT: /* DOS (OEM) text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 /* int 02xf, AX = 0x1704 returns the number of bytes of data currently
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 * on the Windows clipboard, for the specified format. Upon return
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 * from the interrupt, DX:AX = the number of bytes, rounded up to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 * nearest multiple of 32.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 dpmi_regs.x.ax = 0x1704; /* get size of clipbd data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 dpmi_regs.x.dx = clip_data_format;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 if (__dpmi_int(0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 /* real-mode interrupt failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 return NULL; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 /* Did we get anything? If not, this is not an error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 if (dpmi_regs.x.dx == 0 && dpmi_regs.x.ax == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 /* no CF_VIMCLIP data? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 return NULL; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 /* There is data available in the requested clipboard format.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 * Calculate data size. Remember this is rounded up to the nearest
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 * multiple of 32, so clip_data_size is actually an upper limit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 * The extra bytes, if any, are set to null (0x00) when the data is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 * read from the clipboard. (Later:) actually I'm no longer sure
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 * this is strictly true: the end-of-data is marked by a null, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 * the extra bytes appear to sometimes be null, sometimes not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 * They may just be garbage.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 clip_data_size = dpmi_regs.x.ax + (dpmi_regs.x.dx << 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 /* Allocate memory to retrieve the data. The buffer has to lie in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 * DOS memory region (in the first 1 MByte of address space) because
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 * the Windows clipboard interface expects a 16-bit segment:offset
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 * pointer to a buffer address within the DOS region. Must therefore
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 * use __dpmi_allocate_dos_memory() instead of lalloc() or alloc().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 real_mode_segment_address = __dpmi_allocate_dos_memory(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 (clip_data_size + 15) >> 4, /* buffer size, in 16-byte paragraphs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 &protected_mode_selector); /* prot-mode selector for the address */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 if (real_mode_segment_address == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 /* memory allocation failed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 /* Technically we don't know why the allocation failed, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 * almost always it will be because there wasn't enough DOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 * memory to satisfy the request, so report that as the problem.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 * On my system, DJGPP is able to satisfy a DOS allocation request
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 * up to about 600K in size. This depends on your HIMEM.SYS and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 * EMM386.EXE settings however.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 EMSG("E452: Clipboard data too large, cannot allocate DOS buffer");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 return NULL; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 /* Copy data from the clipboard into the buffer. Experiments show that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 * the Windows clipboard is smart enough to handle data transfers
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 * larger than 64K properly, even though the buffer address is a 16-bit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 * segment:offset (which would normally limit the block size to 64K
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 * unless ES gets incremented).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 dpmi_regs.x.ax = 0x1705; /* get clipboard data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678 dpmi_regs.x.dx = clip_data_format; /* CF_VIMCLIP */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2679 dpmi_regs.x.es = real_mode_segment_address; /* buffer ad: segment */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 dpmi_regs.x.bx = 0; /* buffer ad: offset */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681 if (__dpmi_int( 0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683 /* real-mode interrupt failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 EMSG("E453: could not copy clipboard data to DOS buffer");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 FreeDOSMemory(protected_mode_selector); /* clean up DOS mem */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 return NULL; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 /* Clipboard data is now in DOS memory in the buffer pointed to by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 * ES:BX. Copy this into ordinary memory that Vim can access (ie.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 * prot-mode memory). Allocate one extra byte to ensure the text
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 * is terminated properly (in case it was somehow corrupted).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 clip_data_buffer = (char_u *)lalloc(clip_data_size + 1, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 if (clip_data_buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 /* allocation failed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 EMSG("E454: could not allocate clipboard memory buffer");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 FreeDOSMemory(protected_mode_selector); /* clean up DOS mem */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 return NULL; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 *(clip_data_buffer + clip_data_size) = '\0'; /* ensure terminated */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 /* Copy the data from DOS memory to Vim-accessible memory. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 movedata( /* DJGPP version of memcpy() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 protected_mode_selector, 0, /* source: DOS ad (via selector) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 _my_ds(), (unsigned)clip_data_buffer,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 /* target: normal mem address */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 clip_data_size); /* how many bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 /* Free the DOS buffer and release the DPMI prot-mode selector. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 FreeDOSMemory(protected_mode_selector); /* clean up DOS memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 return clip_data_buffer; /* return pointer to allocated buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 default: /* unknown clipboard format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 * Win16SetClipboardData: send 'clip_data_size' bytes of data from the buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 * pointed to by 'clip_data', to the Windows clipboard. The data is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 * registered with the clipboard as being in the 'clip_data_format'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 * format.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 Win16SetClipboardData(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 int clip_data_format,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 char_u *clip_data,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 int clip_data_size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 int clip_data_type)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 __dpmi_regs dpmi_regs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 int real_mode_segment_address;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 int protected_mode_selector;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 long_u protected_mode_offset = 0L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 int total_size = clip_data_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743 char_u *clip_sel_type;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 /* If we're using the CF_VIMCLIP custom format, allocate an extra
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 * byte for clip_sel_type, which is a character indicating the type
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 * of text selection: MLINE, MCHAR, or MBLOCK.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 if (clip_data_format == CF_VIMCLIP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 total_size++; /* extra byte for marker */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 /* Data cannot be sent directly from a Vim string (pClipData) to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 * the Windows clipboard, because the Windows clipboard interface
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 * expects a 16-bit (DOS) segment:offset address for the source
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 * buffer. Therefore we must create a "transfer buffer" in the DOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 * memory region (in the first 1 MByte of address space) and copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 * the Vim string into that. From there, the data can then be sent
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 * to the Windows clipboard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 * To allocate DOS memory, we must use __dpmi_allocate_dos_memory()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 * instead of lalloc() or alloc(). If the allocation fails, it will
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 * almost invariably be because there is not enough DOS memory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 * available to accommodate the size of clip_data. There is nothing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 * we can do about this, we simply have to fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 real_mode_segment_address = __dpmi_allocate_dos_memory(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 (total_size + 15) >> 4, /* buffer size, in 16-byte paragraphs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 &protected_mode_selector); /* prot-mode selector for the address */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 if (real_mode_segment_address == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 /* memory allocation failed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 /* Technically we don't know why the allocation failed, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 * almost always it will be because there wasn't enough DOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 * memory to satisfy the request. On my system, DJGPP is able
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 * to satisfy a DOS allocation request up to about 600K in size.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 * This depends however on HIMEM.SYS and EMM386.EXE settings.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 return FALSE; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 /* Copy data from Vim's buffer (clip_data) into the DOS transfer buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 * This can be larger than 64K; movedata() takes care of crossing any
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 * 16-bit segment boundaries.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 * If we're using Vim's custom clipboard format, we must copy one extra
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 * byte to indicate the type of selection: line, character, or block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 if (clip_data_format == CF_VIMCLIP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 switch (clip_data_type)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 case MLINE: clip_sel_type = "L"; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 case MCHAR: clip_sel_type = "C"; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 #ifdef FEAT_VISUAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 case MBLOCK: clip_sel_type = "B"; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 movedata(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 _my_ds(), (unsigned)clip_sel_type,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 /* source: normal memory address */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 protected_mode_selector, 0, /* target: DOS ad (via selector) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 1); /* how many bytes to copy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 protected_mode_offset += STRLEN(clip_sel_type); /* allow for marker */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 movedata(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 _my_ds(), (unsigned)clip_data, /* source: normal memory address */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 protected_mode_selector, /* target: DOS address (via selector) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 protected_mode_offset, /* non-zero, if using clip_sel_type */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 clip_data_size); /* how many bytes to copy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 /* Send data from the DOS transfer buffer to the Windows clipboard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 * int 02xf, AX = 0x1703 sends SI:CX bytes of data from the buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 * at ES:BX, to the clipboard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 dpmi_regs.x.ax = 0x1703; /* send clipboard data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 dpmi_regs.x.dx = clip_data_format; /* flag: format of the data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 dpmi_regs.x.si = ((total_size >> 16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 & 0x0000ffffL); /* hi word of data size */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 dpmi_regs.x.cx = (total_size & 0x0000ffffL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 /* lo word of data size */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 dpmi_regs.x.es = real_mode_segment_address; /* buffer address: segment */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 dpmi_regs.x.bx = 0; /* buffer address: offset */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 if (__dpmi_int(0x2f, &dpmi_regs) == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 /* real-mode interrupt failed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 FreeDOSMemory(protected_mode_selector); /* clean up DOS memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 return FALSE; /* early exit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 /* Free the DOS buffer and release the DPMI prot-mode selector. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 FreeDOSMemory(protected_mode_selector); /* clean up DOS memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 return TRUE; /* TRUE --> data successfully sent to clipboard */
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 #endif /* FEAT_CLIPBOARD */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 #endif /* DJGPP */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 * End of MS-DOS only code
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 #endif /* WIN16 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 /* common MS-DOS and Win16 code follows */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 vim_chmod(char_u *name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 int f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 int c = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 /* chmod() can't handle a file name with a trailing slash, remove it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 * But don't remove it for "/" or "c:/". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 p = name + STRLEN(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 if (p > name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 --p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 if (p > name && (*p == '\\' || *p == '/') && p[-1] != ':')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 c = *p; /* remove trailing (back)slash */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 *p = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 #if defined(__BORLANDC__) && (__BORLANDC__ > 0x410)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 /* this also sets the archive bit, supported by Borland C 4.0 and later,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 * where __BORLANDC__ is 0x450 (3.1 is 0x410) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 f = _rtl_chmod((char *)name, 0, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 f = _chmod((char *)name, 0, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 *p = c; /* put back (back)slash */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 return f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 * get file permissions for 'name'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 * Returns -1 for error.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 * Returns FA_attributes defined in dos.h
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 long
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 mch_getperm(char_u *name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 return (long)vim_chmod(name); /* get file mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 * set file permission for 'name' to 'perm'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 mch_setperm(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 char_u *name,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 long perm)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 perm |= FA_ARCH; /* file has changed, set archive bit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 #if defined(__BORLANDC__) && (__BORLANDC__ > 0x410)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 return (_rtl_chmod((char *)name, 1, (int)perm) == -1 ? FAIL : OK);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 return (_chmod((char *)name, 1, (int)perm) == -1 ? FAIL : OK);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 * Set hidden flag for "name".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 mch_hide(char_u *name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 /* DOS 6.2 share.exe causes "seek error on file write" errors when making
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 * the swap file hidden. Thus don't do it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 * return TRUE if "name" is a directory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 * return FALSE if "name" is not a directory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 * return FALSE for error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 * beware of a trailing (back)slash
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 mch_isdir(char_u *name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 int f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 f = vim_chmod(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 if (f == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 return FALSE; /* file does not exist at all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 if ((f & FA_DIREC) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 return FALSE; /* not a directory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 * Return 1 if "name" can be executed, 0 if not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 * Return -1 if unknown.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 mch_can_exe(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 {
9
4102fb4ea781 updated for version 7.0002
vimboss
parents: 7
diff changeset
2949 char *p;
4102fb4ea781 updated for version 7.0002
vimboss
parents: 7
diff changeset
2950
4102fb4ea781 updated for version 7.0002
vimboss
parents: 7
diff changeset
2951 p = searchpath(name);
4102fb4ea781 updated for version 7.0002
vimboss
parents: 7
diff changeset
2952 if (p == NULL || mch_isdir(p))
4102fb4ea781 updated for version 7.0002
vimboss
parents: 7
diff changeset
2953 return FALSE;
4102fb4ea781 updated for version 7.0002
vimboss
parents: 7
diff changeset
2954 return TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 * Check what "name" is:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 * NODE_NORMAL: file or directory (or doesn't exist)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 * NODE_WRITABLE: writable device, socket, fifo, etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 * NODE_OTHER: non-writable things
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 mch_nodetype(char_u *name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 if (STRICMP(name, "AUX") == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 || STRICMP(name, "CON") == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 || STRICMP(name, "CLOCK$") == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 || STRICMP(name, "NUL") == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 || STRICMP(name, "PRN") == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 || ((STRNICMP(name, "COM", 3) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 || STRNICMP(name, "LPT", 3) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 && VIM_ISDIGIT(name[3])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 && name[4] == NUL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 return NODE_WRITABLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 /* TODO: NODE_OTHER? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 return NODE_NORMAL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 * Get name of current directory into buffer 'buf' of length 'len' bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 * Return OK for success, FAIL for failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 mch_dirname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 char_u *buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 int len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 #ifdef DJGPP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 if (getcwd((char *)buf, len) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 /* turn the '/'s returned by DJGPP into '\'s */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 slash_adjust(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 return (getcwd((char *)buf, len) != NULL ? OK : FAIL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 * this version of remove is not scared by a readonly (backup) file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 * returns -1 on error, 0 otherwise (just like remove())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 mch_remove(char_u *name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 (void)mch_setperm(name, 0); /* default permissions */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 return unlink((char *)name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 * Special version of getenv(): Use uppercase name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 mch_getenv(char_u *name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 #define MAXENVLEN 50
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 char_u var_copy[MAXENVLEN + 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 char_u *res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 * Take a copy of the argument, and force it to upper case before passing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 * to getenv(). On DOS systems, getenv() doesn't like lower-case argument
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 * (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
3028 * allocate memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 if ((i = STRLEN(name)) > MAXENVLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 p = alloc(i + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 p = var_copy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 p = name; /* out of memory, fall back to unmodified name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 for (i = 0; name[i] != NUL; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 p[i] = toupper(name[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 p[i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 res = (char_u *)getenv((char *)p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 if (p != var_copy && p != name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 return res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 * Insert user name in s[len].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 mch_get_user_name(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 char_u *s,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 int len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 *s = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 * Insert host name is s[len].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 mch_get_host_name(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 char_u *s,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 int len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 #ifdef DJGPP
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 370
diff changeset
3072 vim_strncpy(s, "PC (32 bits Vim)", len - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 #else
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 370
diff changeset
3074 vim_strncpy(s, "PC (16 bits Vim)", len - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 }