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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 * OS/2 port by Paul Slootman
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5 * VMS merge by Zoltan Arpadffy
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6 *
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7 * Do ":help uganda" in Vim to read copying and usage conditions.
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8 * Do ":help credits" in Vim to see a list of people who contributed.
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9 * See README.txt for an overview of the Vim source code.
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10 */
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11
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12 /*
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13 * os_unix.c -- code for all flavors of Unix (BSD, SYSV, SVR4, POSIX, ...)
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14 * Also for OS/2, using the excellent EMX package!!!
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15 * Also for BeOS and Atari MiNT.
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16 *
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17 * A lot of this file was originally written by Juergen Weigert and later
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18 * changed beyond recognition.
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19 */
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20
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21 /*
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22 * Some systems have a prototype for select() that has (int *) instead of
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23 * (fd_set *), which is wrong. This define removes that prototype. We define
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24 * our own prototype below.
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25 * Don't use it for the Mac, it causes a warning for precompiled headers.
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26 * TODO: use a configure check for precompiled headers?
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27 */
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28 #ifndef __APPLE__
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29 # define select select_declared_wrong
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30 #endif
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31
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32 #include "vim.h"
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33
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14
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34 #ifdef FEAT_MZSCHEME
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35 # include "if_mzsch.h"
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36 #endif
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37
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7
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38 #ifdef HAVE_FCNTL_H
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39 # include <fcntl.h>
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40 #endif
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41
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42 #include "os_unixx.h" /* unix includes for os_unix.c only */
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43
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44 #ifdef USE_XSMP
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45 # include <X11/SM/SMlib.h>
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46 #endif
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47
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48 /*
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49 * Use this prototype for select, some include files have a wrong prototype
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50 */
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51 #undef select
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52 #ifdef __BEOS__
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53 # define select beos_select
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54 #endif
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55
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56 #if defined(HAVE_SELECT)
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57 extern int select __ARGS((int, fd_set *, fd_set *, fd_set *, struct timeval *));
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58 #endif
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59
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60 #ifdef FEAT_MOUSE_GPM
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61 # include <gpm.h>
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62 /* <linux/keyboard.h> contains defines conflicting with "keymap.h",
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63 * I just copied relevant defines here. A cleaner solution would be to put gpm
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64 * code into separate file and include there linux/keyboard.h
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65 */
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66 /* #include <linux/keyboard.h> */
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67 # define KG_SHIFT 0
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68 # define KG_CTRL 2
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69 # define KG_ALT 3
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70 # define KG_ALTGR 1
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71 # define KG_SHIFTL 4
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72 # define KG_SHIFTR 5
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73 # define KG_CTRLL 6
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74 # define KG_CTRLR 7
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75 # define KG_CAPSSHIFT 8
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76
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77 static void gpm_close __ARGS((void));
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78 static int gpm_open __ARGS((void));
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79 static int mch_gpm_process __ARGS((void));
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80 #endif
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81
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82 /*
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83 * end of autoconf section. To be extended...
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84 */
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85
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86 /* Are the following #ifdefs still required? And why? Is that for X11? */
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87
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88 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO)
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89 # ifdef SIGWINCH
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90 # undef SIGWINCH
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91 # endif
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92 # ifdef TIOCGWINSZ
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93 # undef TIOCGWINSZ
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94 # endif
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95 #endif
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96
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97 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */
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98 # define SIGWINCH SIGWINDOW
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99 #endif
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100
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101 #ifdef FEAT_X11
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102 # include <X11/Xlib.h>
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103 # include <X11/Xutil.h>
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104 # include <X11/Xatom.h>
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105 # ifdef FEAT_XCLIPBOARD
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106 # include <X11/Intrinsic.h>
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107 # include <X11/Shell.h>
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108 # include <X11/StringDefs.h>
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109 static Widget xterm_Shell = (Widget)0;
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110 static void xterm_update __ARGS((void));
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111 # endif
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112
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113 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)
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114 Window x11_window = 0;
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115 # endif
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116 Display *x11_display = NULL;
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117
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118 # ifdef FEAT_TITLE
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119 static int get_x11_windis __ARGS((void));
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120 static void set_x11_title __ARGS((char_u *));
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121 static void set_x11_icon __ARGS((char_u *));
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122 # endif
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123 #endif
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124
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125 #ifdef FEAT_TITLE
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126 static int get_x11_title __ARGS((int));
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127 static int get_x11_icon __ARGS((int));
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128
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129 static char_u *oldtitle = NULL;
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130 static int did_set_title = FALSE;
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131 static char_u *oldicon = NULL;
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132 static int did_set_icon = FALSE;
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133 #endif
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134
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135 static void may_core_dump __ARGS((void));
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136
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137 static int WaitForChar __ARGS((long));
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138 #if defined(__BEOS__)
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139 int RealWaitForChar __ARGS((int, long, int *));
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140 #else
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141 static int RealWaitForChar __ARGS((int, long, int *));
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142 #endif
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143
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144 #ifdef FEAT_XCLIPBOARD
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145 static int do_xterm_trace __ARGS((void));
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146 #define XT_TRACE_DELAY 50 /* delay for xterm tracing */
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147 #endif
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148
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149 static void handle_resize __ARGS((void));
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150
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151 #if defined(SIGWINCH)
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152 static RETSIGTYPE sig_winch __ARGS(SIGPROTOARG);
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153 #endif
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154 #if defined(SIGINT)
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155 static RETSIGTYPE catch_sigint __ARGS(SIGPROTOARG);
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156 #endif
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157 #if defined(SIGPWR)
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158 static RETSIGTYPE catch_sigpwr __ARGS(SIGPROTOARG);
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159 #endif
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160 #if defined(SIGALRM) && defined(FEAT_X11) \
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161 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK)
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162 # define SET_SIG_ALARM
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163 static RETSIGTYPE sig_alarm __ARGS(SIGPROTOARG);
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164 static int sig_alarm_called;
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165 #endif
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166 static RETSIGTYPE deathtrap __ARGS(SIGPROTOARG);
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167
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168 static void set_signals __ARGS((void));
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169 static void catch_signals __ARGS((RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()));
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170 #ifndef __EMX__
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171 static int have_wildcard __ARGS((int, char_u **));
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172 static int have_dollars __ARGS((int, char_u **));
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173 #endif
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174
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175 #ifndef NO_EXPANDPATH
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176 static int pstrcmp __ARGS((const void *, const void *));
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177 static int unix_expandpath __ARGS((garray_T *gap, char_u *path, int wildoff, int flags));
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178 #endif
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179
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180 #ifndef __EMX__
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181 static int save_patterns __ARGS((int num_pat, char_u **pat, int *num_file, char_u ***file));
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182 #endif
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183
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184 #ifndef SIG_ERR
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185 # define SIG_ERR ((RETSIGTYPE (*)())-1)
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186 #endif
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187
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188 static int do_resize = FALSE;
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189 #ifndef __EMX__
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190 static char_u *extra_shell_arg = NULL;
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191 static int show_shell_mess = TRUE;
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192 #endif
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193 static int deadly_signal = 0; /* The signal we caught */
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194
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195 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */
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196
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197 #ifdef USE_XSMP
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198 typedef struct
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199 {
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200 SmcConn smcconn; /* The SM connection ID */
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201 IceConn iceconn; /* The ICE connection ID */
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202 Bool save_yourself; /* If we're in the middle of a save_yourself */
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203 Bool shutdown; /* If we're in shutdown mode */
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204 } xsmp_config_T;
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205
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206 static xsmp_config_T xsmp;
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207 #endif
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208
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209 #ifdef SYS_SIGLIST_DECLARED
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210 /*
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211 * I have seen
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212 * extern char *_sys_siglist[NSIG];
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213 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings
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214 * that describe the signals. That is nearly what we want here. But
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215 * autoconf does only check for sys_siglist (without the underscore), I
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216 * do not want to change everything today.... jw.
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217 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in
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218 */
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219 #endif
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220
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221 static struct signalinfo
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222 {
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223 int sig; /* Signal number, eg. SIGSEGV etc */
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224 char *name; /* Signal name (not char_u!). */
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225 char deadly; /* Catch as a deadly signal? */
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226 } signal_info[] =
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227 {
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228 #ifdef SIGHUP
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229 {SIGHUP, "HUP", TRUE},
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230 #endif
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231 #ifdef SIGQUIT
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232 {SIGQUIT, "QUIT", TRUE},
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233 #endif
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234 #ifdef SIGILL
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235 {SIGILL, "ILL", TRUE},
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236 #endif
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237 #ifdef SIGTRAP
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238 {SIGTRAP, "TRAP", TRUE},
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239 #endif
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240 #ifdef SIGABRT
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241 {SIGABRT, "ABRT", TRUE},
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242 #endif
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243 #ifdef SIGEMT
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244 {SIGEMT, "EMT", TRUE},
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245 #endif
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246 #ifdef SIGFPE
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247 {SIGFPE, "FPE", TRUE},
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248 #endif
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249 #ifdef SIGBUS
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250 {SIGBUS, "BUS", TRUE},
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251 #endif
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252 #ifdef SIGSEGV
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253 {SIGSEGV, "SEGV", TRUE},
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254 #endif
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255 #ifdef SIGSYS
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256 {SIGSYS, "SYS", TRUE},
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257 #endif
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258 #ifdef SIGALRM
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259 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */
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260 #endif
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261 #ifdef SIGTERM
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262 {SIGTERM, "TERM", TRUE},
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263 #endif
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264 #ifdef SIGVTALRM
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265 {SIGVTALRM, "VTALRM", TRUE},
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266 #endif
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14
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267 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME)
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268 /* MzScheme uses SIGPROF for its own needs */
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7
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269 {SIGPROF, "PROF", TRUE},
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270 #endif
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271 #ifdef SIGXCPU
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272 {SIGXCPU, "XCPU", TRUE},
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273 #endif
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274 #ifdef SIGXFSZ
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275 {SIGXFSZ, "XFSZ", TRUE},
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276 #endif
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277 #ifdef SIGUSR1
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278 {SIGUSR1, "USR1", TRUE},
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279 #endif
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280 #ifdef SIGUSR2
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281 {SIGUSR2, "USR2", TRUE},
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282 #endif
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283 #ifdef SIGINT
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284 {SIGINT, "INT", FALSE},
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285 #endif
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286 #ifdef SIGWINCH
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287 {SIGWINCH, "WINCH", FALSE},
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288 #endif
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289 #ifdef SIGTSTP
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290 {SIGTSTP, "TSTP", FALSE},
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291 #endif
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292 #ifdef SIGPIPE
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293 {SIGPIPE, "PIPE", FALSE},
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294 #endif
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295 {-1, "Unknown!", FALSE}
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296 };
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297
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298 void
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299 mch_write(s, len)
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300 char_u *s;
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301 int len;
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302 {
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303 write(1, (char *)s, len);
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304 if (p_wd) /* Unix is too fast, slow down a bit more */
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305 RealWaitForChar(read_cmd_fd, p_wd, NULL);
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306 }
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307
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308 /*
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309 * mch_inchar(): low level input funcion.
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310 * Get a characters from the keyboard.
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311 * Return the number of characters that are available.
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312 * If wtime == 0 do not wait for characters.
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313 * If wtime == n wait a short time for characters.
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314 * If wtime == -1 wait forever for characters.
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315 */
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316 int
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317 mch_inchar(buf, maxlen, wtime, tb_change_cnt)
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318 char_u *buf;
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319 int maxlen;
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320 long wtime; /* don't use "time", MIPS cannot handle it */
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321 int tb_change_cnt;
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322 {
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323 int len;
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324 #ifdef FEAT_AUTOCMD
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325 static int once_already = 0;
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326 #endif
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327
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328 /* Check if window changed size while we were busy, perhaps the ":set
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329 * columns=99" command was used. */
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330 while (do_resize)
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331 handle_resize();
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332
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333 if (wtime >= 0)
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334 {
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335 while (WaitForChar(wtime) == 0) /* no character available */
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336 {
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337 if (!do_resize) /* return if not interrupted by resize */
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338 {
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339 #ifdef FEAT_AUTOCMD
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340 once_already = 0;
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341 #endif
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342 return 0;
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343 }
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344 handle_resize();
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345 }
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346 }
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347 else /* wtime == -1 */
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348 {
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349 #ifdef FEAT_AUTOCMD
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350 if (once_already == 2)
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351 updatescript(0);
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352 else if (once_already == 1)
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353 {
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354 setcursor();
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355 once_already = 2;
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356 return 0;
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357 }
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358 else
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359 #endif
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360 /*
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361 * If there is no character available within 'updatetime' seconds
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362 * flush all the swap files to disk
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363 * Also done when interrupted by SIGWINCH.
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364 */
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365 if (WaitForChar(p_ut) == 0)
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366 {
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367 #ifdef FEAT_AUTOCMD
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368 if (has_cursorhold() && get_real_state() == NORMAL_BUSY)
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369 {
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370 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf);
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371 update_screen(VALID);
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372 once_already = 1;
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373 return 0;
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374 }
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375 else
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376 #endif
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377 updatescript(0);
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378 }
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379 }
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380
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381 for (;;) /* repeat until we got a character */
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382 {
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383 while (do_resize) /* window changed size */
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384 handle_resize();
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385 /*
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386 * we want to be interrupted by the winch signal
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387 */
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388 WaitForChar(-1L);
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389 if (do_resize) /* interrupted by SIGWINCH signal */
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390 continue;
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391
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392 /* If input was put directly in typeahead buffer bail out here. */
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393 if (typebuf_changed(tb_change_cnt))
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394 return 0;
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395
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396 /*
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397 * For some terminals we only get one character at a time.
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398 * We want the get all available characters, so we could keep on
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399 * trying until none is available
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400 * For some other terminals this is quite slow, that's why we don't do
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401 * it.
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402 */
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403 len = read_from_input_buf(buf, (long)maxlen);
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404 if (len > 0)
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405 {
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406 #ifdef OS2
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407 int i;
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408
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409 for (i = 0; i < len; i++)
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410 if (buf[i] == 0)
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411 buf[i] = K_NUL;
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412 #endif
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413 #ifdef FEAT_AUTOCMD
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414 once_already = 0;
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415 #endif
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416 return len;
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417 }
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418 }
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419 }
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420
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421 static void
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422 handle_resize()
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423 {
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424 do_resize = FALSE;
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425 shell_resized();
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426 }
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427
|
|
|
428 /*
|
|
|
429 * return non-zero if a character is available
|
|
|
430 */
|
|
|
431 int
|
|
|
432 mch_char_avail()
|
|
|
433 {
|
|
|
434 return WaitForChar(0L);
|
|
|
435 }
|
|
|
436
|
|
|
437 #if defined(HAVE_TOTAL_MEM) || defined(PROTO)
|
|
|
438 # ifdef HAVE_SYS_RESOURCE_H
|
|
|
439 # include <sys/resource.h>
|
|
|
440 # endif
|
|
|
441 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL)
|
|
|
442 # include <sys/sysctl.h>
|
|
|
443 # endif
|
|
|
444 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO)
|
|
|
445 # include <sys/sysinfo.h>
|
|
|
446 # endif
|
|
|
447
|
|
|
448 /*
|
|
|
449 * Return total amount of memory available. Doesn't change when memory has
|
|
|
450 * been allocated.
|
|
|
451 */
|
|
|
452 /* ARGSUSED */
|
|
|
453 long_u
|
|
|
454 mch_total_mem(special)
|
|
|
455 int special;
|
|
|
456 {
|
|
|
457 # ifdef __EMX__
|
|
|
458 return ulimit(3, 0L); /* always 32MB? */
|
|
|
459 # else
|
|
|
460 long_u mem = 0;
|
|
|
461
|
|
|
462 # ifdef HAVE_SYSCTL
|
|
|
463 int mib[2], physmem;
|
|
|
464 size_t len;
|
|
|
465
|
|
|
466 /* BSD way of getting the amount of RAM available. */
|
|
|
467 mib[0] = CTL_HW;
|
|
|
468 mib[1] = HW_USERMEM;
|
|
|
469 len = sizeof(physmem);
|
|
|
470 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0)
|
|
|
471 mem = (long_u)physmem;
|
|
|
472 # endif
|
|
|
473
|
|
|
474 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO)
|
|
|
475 if (mem == 0)
|
|
|
476 {
|
|
|
477 struct sysinfo sinfo;
|
|
|
478
|
|
|
479 /* Linux way of getting amount of RAM available */
|
|
|
480 if (sysinfo(&sinfo) == 0)
|
|
|
481 mem = sinfo.totalram;
|
|
|
482 }
|
|
|
483 # endif
|
|
|
484
|
|
|
485 # ifdef HAVE_SYSCONF
|
|
|
486 if (mem == 0)
|
|
|
487 {
|
|
|
488 long pagesize, pagecount;
|
|
|
489
|
|
|
490 /* Solaris way of getting amount of RAM available */
|
|
|
491 pagesize = sysconf(_SC_PAGESIZE);
|
|
|
492 pagecount = sysconf(_SC_PHYS_PAGES);
|
|
|
493 if (pagesize > 0 && pagecount > 0)
|
|
|
494 mem = (long_u)pagesize * pagecount;
|
|
|
495 }
|
|
|
496 # endif
|
|
|
497
|
|
|
498 /* Return the minimum of the physical memory and the user limit, because
|
|
|
499 * using more than the user limit may cause Vim to be terminated. */
|
|
|
500 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT)
|
|
|
501 {
|
|
|
502 struct rlimit rlp;
|
|
|
503
|
|
|
504 if (getrlimit(RLIMIT_DATA, &rlp) == 0
|
|
|
505 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1))
|
|
|
506 # ifdef RLIM_INFINITY
|
|
|
507 && rlp.rlim_cur != RLIM_INFINITY
|
|
|
508 # endif
|
|
|
509 && (long_u)rlp.rlim_cur < mem
|
|
|
510 )
|
|
|
511 return (long_u)rlp.rlim_cur;
|
|
|
512 }
|
|
|
513 # endif
|
|
|
514
|
|
|
515 if (mem > 0)
|
|
|
516 return mem;
|
|
|
517 return (long_u)0x7fffffff;
|
|
|
518 # endif
|
|
|
519 }
|
|
|
520 #endif
|
|
|
521
|
|
|
522 void
|
|
|
523 mch_delay(msec, ignoreinput)
|
|
|
524 long msec;
|
|
|
525 int ignoreinput;
|
|
|
526 {
|
|
|
527 int old_tmode;
|
|
14
|
528 #ifdef FEAT_MZSCHEME
|
|
|
529 long total = msec; /* remember original value */
|
|
|
530 #endif
|
|
7
|
531
|
|
|
532 if (ignoreinput)
|
|
|
533 {
|
|
|
534 /* Go to cooked mode without echo, to allow SIGINT interrupting us
|
|
|
535 * here */
|
|
|
536 old_tmode = curr_tmode;
|
|
|
537 if (curr_tmode == TMODE_RAW)
|
|
|
538 settmode(TMODE_SLEEP);
|
|
|
539
|
|
|
540 /*
|
|
|
541 * Everybody sleeps in a different way...
|
|
|
542 * Prefer nanosleep(), some versions of usleep() can only sleep up to
|
|
|
543 * one second.
|
|
|
544 */
|
|
14
|
545 #ifdef FEAT_MZSCHEME
|
|
|
546 do
|
|
|
547 {
|
|
|
548 /* if total is large enough, wait by portions in p_mzq */
|
|
|
549 if (total > p_mzq)
|
|
|
550 msec = p_mzq;
|
|
|
551 else
|
|
|
552 msec = total;
|
|
|
553 total -= msec;
|
|
|
554 #endif
|
|
7
|
555 #ifdef HAVE_NANOSLEEP
|
|
|
556 {
|
|
|
557 struct timespec ts;
|
|
|
558
|
|
|
559 ts.tv_sec = msec / 1000;
|
|
|
560 ts.tv_nsec = (msec % 1000) * 1000000;
|
|
|
561 (void)nanosleep(&ts, NULL);
|
|
|
562 }
|
|
|
563 #else
|
|
|
564 # ifdef HAVE_USLEEP
|
|
|
565 while (msec >= 1000)
|
|
|
566 {
|
|
|
567 usleep((unsigned int)(999 * 1000));
|
|
|
568 msec -= 999;
|
|
|
569 }
|
|
|
570 usleep((unsigned int)(msec * 1000));
|
|
|
571 # else
|
|
|
572 # ifndef HAVE_SELECT
|
|
|
573 poll(NULL, 0, (int)msec);
|
|
|
574 # else
|
|
|
575 # ifdef __EMX__
|
|
|
576 _sleep2(msec);
|
|
|
577 # else
|
|
|
578 {
|
|
|
579 struct timeval tv;
|
|
|
580
|
|
|
581 tv.tv_sec = msec / 1000;
|
|
|
582 tv.tv_usec = (msec % 1000) * 1000;
|
|
|
583 /*
|
|
|
584 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get
|
|
|
585 * a patch from Sun to fix this. Reported by Gunnar Pedersen.
|
|
|
586 */
|
|
|
587 select(0, NULL, NULL, NULL, &tv);
|
|
|
588 }
|
|
|
589 # endif /* __EMX__ */
|
|
|
590 # endif /* HAVE_SELECT */
|
|
|
591 # endif /* HAVE_NANOSLEEP */
|
|
|
592 #endif /* HAVE_USLEEP */
|
|
14
|
593 #ifdef FEAT_MZSCHEME
|
|
|
594 }
|
|
|
595 while (total > 0);
|
|
|
596 #endif
|
|
7
|
597
|
|
|
598 settmode(old_tmode);
|
|
|
599 }
|
|
|
600 else
|
|
|
601 WaitForChar(msec);
|
|
|
602 }
|
|
|
603
|
|
|
604 #if defined(HAVE_GETRLIMIT) \
|
|
|
605 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK))
|
|
|
606 # define HAVE_CHECK_STACK_GROWTH
|
|
|
607 /*
|
|
|
608 * Support for checking for an almost-out-of-stack-space situation.
|
|
|
609 */
|
|
|
610
|
|
|
611 /*
|
|
|
612 * Return a pointer to an item on the stack. Used to find out if the stack
|
|
|
613 * grows up or down.
|
|
|
614 */
|
|
|
615 static void check_stack_growth __ARGS((char *p));
|
|
|
616 static int stack_grows_downwards;
|
|
|
617
|
|
|
618 /*
|
|
|
619 * Find out if the stack grows upwards or downwards.
|
|
|
620 * "p" points to a variable on the stack of the caller.
|
|
|
621 */
|
|
|
622 static void
|
|
|
623 check_stack_growth(p)
|
|
|
624 char *p;
|
|
|
625 {
|
|
|
626 int i;
|
|
|
627
|
|
|
628 stack_grows_downwards = (p > (char *)&i);
|
|
|
629 }
|
|
|
630 #endif
|
|
|
631
|
|
|
632 #if defined(HAVE_GETRLIMIT) || defined(PROTO)
|
|
|
633 static char *stack_limit = NULL;
|
|
|
634
|
|
|
635 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H)
|
|
|
636 # include <pthread.h>
|
|
|
637 # include <pthread_np.h>
|
|
|
638 #endif
|
|
|
639
|
|
|
640 /*
|
|
|
641 * Find out until how var the stack can grow without getting into trouble.
|
|
|
642 * Called when starting up and when switching to the signal stack in
|
|
|
643 * deathtrap().
|
|
|
644 */
|
|
|
645 static void
|
|
|
646 get_stack_limit()
|
|
|
647 {
|
|
|
648 struct rlimit rlp;
|
|
|
649 int i;
|
|
|
650 long lim;
|
|
|
651
|
|
|
652 /* Set the stack limit to 15/16 of the allowable size. Skip this when the
|
|
|
653 * limit doesn't fit in a long (rlim_cur might be "long long"). */
|
|
|
654 if (getrlimit(RLIMIT_STACK, &rlp) == 0
|
|
|
655 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1))
|
|
|
656 # ifdef RLIM_INFINITY
|
|
|
657 && rlp.rlim_cur != RLIM_INFINITY
|
|
|
658 # endif
|
|
|
659 )
|
|
|
660 {
|
|
|
661 lim = (long)rlp.rlim_cur;
|
|
|
662 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H)
|
|
|
663 {
|
|
|
664 pthread_attr_t attr;
|
|
|
665 size_t size;
|
|
|
666
|
|
|
667 /* On FreeBSD the initial thread always has a fixed stack size, no
|
|
|
668 * matter what the limits are set to. Normally it's 1 Mbyte. */
|
|
|
669 pthread_attr_init(&attr);
|
|
|
670 if (pthread_attr_get_np(pthread_self(), &attr) == 0)
|
|
|
671 {
|
|
|
672 pthread_attr_getstacksize(&attr, &size);
|
|
|
673 if (lim > (long)size)
|
|
|
674 lim = (long)size;
|
|
|
675 }
|
|
|
676 pthread_attr_destroy(&attr);
|
|
|
677 }
|
|
|
678 #endif
|
|
|
679 if (stack_grows_downwards)
|
|
|
680 {
|
|
|
681 stack_limit = (char *)((long)&i - (lim / 16L * 15L));
|
|
|
682 if (stack_limit >= (char *)&i)
|
|
|
683 /* overflow, set to 1/16 of current stack position */
|
|
|
684 stack_limit = (char *)((long)&i / 16L);
|
|
|
685 }
|
|
|
686 else
|
|
|
687 {
|
|
|
688 stack_limit = (char *)((long)&i + (lim / 16L * 15L));
|
|
|
689 if (stack_limit <= (char *)&i)
|
|
|
690 stack_limit = NULL; /* overflow */
|
|
|
691 }
|
|
|
692 }
|
|
|
693 }
|
|
|
694
|
|
|
695 /*
|
|
|
696 * Return FAIL when running out of stack space.
|
|
|
697 * "p" must point to any variable local to the caller that's on the stack.
|
|
|
698 */
|
|
|
699 int
|
|
|
700 mch_stackcheck(p)
|
|
|
701 char *p;
|
|
|
702 {
|
|
|
703 if (stack_limit != NULL)
|
|
|
704 {
|
|
|
705 if (stack_grows_downwards)
|
|
|
706 {
|
|
|
707 if (p < stack_limit)
|
|
|
708 return FAIL;
|
|
|
709 }
|
|
|
710 else if (p > stack_limit)
|
|
|
711 return FAIL;
|
|
|
712 }
|
|
|
713 return OK;
|
|
|
714 }
|
|
|
715 #endif
|
|
|
716
|
|
|
717 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
718 /*
|
|
|
719 * Support for using the signal stack.
|
|
|
720 * This helps when we run out of stack space, which causes a SIGSEGV. The
|
|
|
721 * signal handler then must run on another stack, since the normal stack is
|
|
|
722 * completely full.
|
|
|
723 */
|
|
|
724
|
|
|
725 #ifndef SIGSTKSZ
|
|
|
726 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */
|
|
|
727 #endif
|
|
|
728
|
|
|
729 # ifdef HAVE_SIGALTSTACK
|
|
|
730 static stack_t sigstk; /* for sigaltstack() */
|
|
|
731 # else
|
|
|
732 static struct sigstack sigstk; /* for sigstack() */
|
|
|
733 # endif
|
|
|
734
|
|
|
735 static void init_signal_stack __ARGS((void));
|
|
|
736 static char *signal_stack;
|
|
|
737
|
|
|
738 static void
|
|
|
739 init_signal_stack()
|
|
|
740 {
|
|
|
741 if (signal_stack != NULL)
|
|
|
742 {
|
|
|
743 # ifdef HAVE_SIGALTSTACK
|
|
|
744 # ifdef __APPLE__
|
|
|
745 /* missing prototype. Adding it to osdef?.h.in doesn't work, because
|
|
|
746 * "struct sigaltstack" needs to be declared. */
|
|
|
747 extern int sigaltstack __ARGS((const struct sigaltstack *ss, struct sigaltstack *oss));
|
|
|
748 # endif
|
|
|
749
|
|
|
750 # ifdef HAVE_SS_BASE
|
|
|
751 sigstk.ss_base = signal_stack;
|
|
|
752 # else
|
|
|
753 sigstk.ss_sp = signal_stack;
|
|
|
754 # endif
|
|
|
755 sigstk.ss_size = SIGSTKSZ;
|
|
|
756 sigstk.ss_flags = 0;
|
|
|
757 (void)sigaltstack(&sigstk, NULL);
|
|
|
758 # else
|
|
|
759 sigstk.ss_sp = signal_stack;
|
|
|
760 if (stack_grows_downwards)
|
|
|
761 sigstk.ss_sp += SIGSTKSZ - 1;
|
|
|
762 sigstk.ss_onstack = 0;
|
|
|
763 (void)sigstack(&sigstk, NULL);
|
|
|
764 # endif
|
|
|
765 }
|
|
|
766 }
|
|
|
767 #endif
|
|
|
768
|
|
|
769 /*
|
|
|
770 * We need correct potatotypes for a signal function, otherwise mean compilers
|
|
|
771 * will barf when the second argument to signal() is ``wrong''.
|
|
|
772 * Let me try it with a few tricky defines from my own osdef.h (jw).
|
|
|
773 */
|
|
|
774 #if defined(SIGWINCH)
|
|
|
775 /* ARGSUSED */
|
|
|
776 static RETSIGTYPE
|
|
|
777 sig_winch SIGDEFARG(sigarg)
|
|
|
778 {
|
|
|
779 /* this is not required on all systems, but it doesn't hurt anybody */
|
|
|
780 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch);
|
|
|
781 do_resize = TRUE;
|
|
|
782 SIGRETURN;
|
|
|
783 }
|
|
|
784 #endif
|
|
|
785
|
|
|
786 #if defined(SIGINT)
|
|
|
787 /* ARGSUSED */
|
|
|
788 static RETSIGTYPE
|
|
|
789 catch_sigint SIGDEFARG(sigarg)
|
|
|
790 {
|
|
|
791 /* this is not required on all systems, but it doesn't hurt anybody */
|
|
|
792 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint);
|
|
|
793 got_int = TRUE;
|
|
|
794 SIGRETURN;
|
|
|
795 }
|
|
|
796 #endif
|
|
|
797
|
|
|
798 #if defined(SIGPWR)
|
|
|
799 /* ARGSUSED */
|
|
|
800 static RETSIGTYPE
|
|
|
801 catch_sigpwr SIGDEFARG(sigarg)
|
|
|
802 {
|
|
37
|
803 /* this is not required on all systems, but it doesn't hurt anybody */
|
|
|
804 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr);
|
|
7
|
805 /*
|
|
|
806 * I'm not sure we get the SIGPWR signal when the system is really going
|
|
|
807 * down or when the batteries are almost empty. Just preserve the swap
|
|
|
808 * files and don't exit, that can't do any harm.
|
|
|
809 */
|
|
|
810 ml_sync_all(FALSE, FALSE);
|
|
|
811 SIGRETURN;
|
|
|
812 }
|
|
|
813 #endif
|
|
|
814
|
|
|
815 #ifdef SET_SIG_ALARM
|
|
|
816 /*
|
|
|
817 * signal function for alarm().
|
|
|
818 */
|
|
|
819 /* ARGSUSED */
|
|
|
820 static RETSIGTYPE
|
|
|
821 sig_alarm SIGDEFARG(sigarg)
|
|
|
822 {
|
|
|
823 /* doesn't do anything, just to break a system call */
|
|
|
824 sig_alarm_called = TRUE;
|
|
|
825 SIGRETURN;
|
|
|
826 }
|
|
|
827 #endif
|
|
|
828
|
|
|
829 #if defined(HAVE_SETJMP_H) || defined(PROTO)
|
|
|
830 /*
|
|
|
831 * A simplistic version of setjmp() that only allows one level of using.
|
|
|
832 * Don't call twice before calling mch_endjmp()!.
|
|
|
833 * Usage:
|
|
|
834 * mch_startjmp();
|
|
|
835 * if (SETJMP(lc_jump_env) != 0)
|
|
|
836 * {
|
|
|
837 * mch_didjmp();
|
|
|
838 * EMSG("crash!");
|
|
|
839 * }
|
|
|
840 * else
|
|
|
841 * {
|
|
|
842 * do_the_work;
|
|
|
843 * mch_endjmp();
|
|
|
844 * }
|
|
|
845 * Note: Can't move SETJMP() here, because a function calling setjmp() must
|
|
|
846 * not return before the saved environment is used.
|
|
|
847 * Returns OK for normal return, FAIL when the protected code caused a
|
|
|
848 * problem and LONGJMP() was used.
|
|
|
849 */
|
|
|
850 void
|
|
|
851 mch_startjmp()
|
|
|
852 {
|
|
|
853 #ifdef SIGHASARG
|
|
|
854 lc_signal = 0;
|
|
|
855 #endif
|
|
|
856 lc_active = TRUE;
|
|
|
857 }
|
|
|
858
|
|
|
859 void
|
|
|
860 mch_endjmp()
|
|
|
861 {
|
|
|
862 lc_active = FALSE;
|
|
|
863 }
|
|
|
864
|
|
|
865 void
|
|
|
866 mch_didjmp()
|
|
|
867 {
|
|
|
868 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
869 /* On FreeBSD the signal stack has to be reset after using siglongjmp(),
|
|
|
870 * otherwise catching the signal only works once. */
|
|
|
871 init_signal_stack();
|
|
|
872 # endif
|
|
|
873 }
|
|
|
874 #endif
|
|
|
875
|
|
|
876 /*
|
|
|
877 * This function handles deadly signals.
|
|
|
878 * It tries to preserve any swap file and exit properly.
|
|
|
879 * (partly from Elvis).
|
|
|
880 */
|
|
|
881 static RETSIGTYPE
|
|
|
882 deathtrap SIGDEFARG(sigarg)
|
|
|
883 {
|
|
|
884 static int entered = 0; /* count the number of times we got here.
|
|
|
885 Note: when memory has been corrupted
|
|
|
886 this may get an arbitrary value! */
|
|
|
887 #ifdef SIGHASARG
|
|
|
888 int i;
|
|
|
889 #endif
|
|
|
890
|
|
|
891 #if defined(HAVE_SETJMP_H)
|
|
|
892 /*
|
|
|
893 * Catch a crash in protected code.
|
|
|
894 * Restores the environment saved in lc_jump_env, which looks like
|
|
|
895 * SETJMP() returns 1.
|
|
|
896 */
|
|
|
897 if (lc_active)
|
|
|
898 {
|
|
|
899 # if defined(SIGHASARG)
|
|
|
900 lc_signal = sigarg;
|
|
|
901 # endif
|
|
|
902 lc_active = FALSE; /* don't jump again */
|
|
|
903 LONGJMP(lc_jump_env, 1);
|
|
|
904 /* NOTREACHED */
|
|
|
905 }
|
|
|
906 #endif
|
|
|
907
|
|
36
|
908 #ifdef SIGHASARG
|
|
37
|
909 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return
|
|
|
910 * here. This avoids that a non-reentrant function is interrupted, e.g.,
|
|
|
911 * free(). Calling free() again may then cause a crash. */
|
|
|
912 if (entered == 0
|
|
|
913 && (0
|
|
|
914 # ifdef SIGHUP
|
|
|
915 || sigarg == SIGHUP
|
|
|
916 # endif
|
|
|
917 # ifdef SIGQUIT
|
|
|
918 || sigarg == SIGQUIT
|
|
|
919 # endif
|
|
|
920 # ifdef SIGTERM
|
|
|
921 || sigarg == SIGTERM
|
|
|
922 # endif
|
|
|
923 # ifdef SIGPWR
|
|
|
924 || sigarg == SIGPWR
|
|
|
925 # endif
|
|
|
926 # ifdef SIGUSR1
|
|
|
927 || sigarg == SIGUSR1
|
|
|
928 # endif
|
|
|
929 # ifdef SIGUSR2
|
|
|
930 || sigarg == SIGUSR2
|
|
|
931 # endif
|
|
|
932 )
|
|
|
933 && !handle_signal(sigarg))
|
|
36
|
934 SIGRETURN;
|
|
|
935 #endif
|
|
|
936
|
|
7
|
937 /* Remember how often we have been called. */
|
|
|
938 ++entered;
|
|
|
939
|
|
|
940 #ifdef FEAT_EVAL
|
|
|
941 /* Set the v:dying variable. */
|
|
|
942 set_vim_var_nr(VV_DYING, (long)entered);
|
|
|
943 #endif
|
|
|
944
|
|
|
945 #ifdef HAVE_GETRLIMIT
|
|
|
946 /* Since we are now using the signal stack, need to reset the stack
|
|
|
947 * limit. Otherwise using a regexp will fail. */
|
|
|
948 get_stack_limit();
|
|
|
949 #endif
|
|
|
950
|
|
|
951 #ifdef SIGHASARG
|
|
|
952 /* try to find the name of this signal */
|
|
|
953 for (i = 0; signal_info[i].sig != -1; i++)
|
|
|
954 if (sigarg == signal_info[i].sig)
|
|
|
955 break;
|
|
|
956 deadly_signal = sigarg;
|
|
|
957 #endif
|
|
|
958
|
|
|
959 full_screen = FALSE; /* don't write message to the GUI, it might be
|
|
|
960 * part of the problem... */
|
|
|
961 /*
|
|
|
962 * If something goes wrong after entering here, we may get here again.
|
|
|
963 * When this happens, give a message and try to exit nicely (resetting the
|
|
|
964 * terminal mode, etc.)
|
|
|
965 * When this happens twice, just exit, don't even try to give a message,
|
|
|
966 * stack may be corrupt or something weird.
|
|
|
967 * When this still happens again (or memory was corrupted in such a way
|
|
|
968 * that "entered" was clobbered) use _exit(), don't try freeing resources.
|
|
|
969 */
|
|
|
970 if (entered >= 3)
|
|
|
971 {
|
|
|
972 reset_signals(); /* don't catch any signals anymore */
|
|
|
973 may_core_dump();
|
|
|
974 if (entered >= 4)
|
|
|
975 _exit(8);
|
|
|
976 exit(7);
|
|
|
977 }
|
|
|
978 if (entered == 2)
|
|
|
979 {
|
|
|
980 OUT_STR(_("Vim: Double signal, exiting\n"));
|
|
|
981 out_flush();
|
|
|
982 getout(1);
|
|
|
983 }
|
|
|
984
|
|
|
985 #ifdef SIGHASARG
|
|
|
986 sprintf((char *)IObuff, _("Vim: Caught deadly signal %s\n"),
|
|
|
987 signal_info[i].name);
|
|
|
988 #else
|
|
|
989 sprintf((char *)IObuff, _("Vim: Caught deadly signal\n"));
|
|
|
990 #endif
|
|
|
991 preserve_exit(); /* preserve files and exit */
|
|
|
992
|
|
33
|
993 #ifdef NBDEBUG
|
|
|
994 reset_signals();
|
|
|
995 may_core_dump();
|
|
|
996 abort();
|
|
|
997 #endif
|
|
|
998
|
|
7
|
999 SIGRETURN;
|
|
|
1000 }
|
|
|
1001
|
|
|
1002 #ifdef _REENTRANT
|
|
|
1003 /*
|
|
|
1004 * On Solaris with multi-threading, suspending might not work immediately.
|
|
|
1005 * Catch the SIGCONT signal, which will be used as an indication whether the
|
|
|
1006 * suspending has been done or not.
|
|
|
1007 */
|
|
|
1008 static int sigcont_received;
|
|
|
1009 static RETSIGTYPE sigcont_handler __ARGS(SIGPROTOARG);
|
|
|
1010
|
|
|
1011 /*
|
|
|
1012 * signal handler for SIGCONT
|
|
|
1013 */
|
|
|
1014 /* ARGSUSED */
|
|
|
1015 static RETSIGTYPE
|
|
|
1016 sigcont_handler SIGDEFARG(sigarg)
|
|
|
1017 {
|
|
|
1018 sigcont_received = TRUE;
|
|
|
1019 SIGRETURN;
|
|
|
1020 }
|
|
|
1021 #endif
|
|
|
1022
|
|
|
1023 /*
|
|
|
1024 * If the machine has job control, use it to suspend the program,
|
|
|
1025 * otherwise fake it by starting a new shell.
|
|
|
1026 */
|
|
|
1027 void
|
|
|
1028 mch_suspend()
|
|
|
1029 {
|
|
|
1030 /* BeOS does have SIGTSTP, but it doesn't work. */
|
|
|
1031 #if defined(SIGTSTP) && !defined(__BEOS__)
|
|
|
1032 out_flush(); /* needed to make cursor visible on some systems */
|
|
|
1033 settmode(TMODE_COOK);
|
|
|
1034 out_flush(); /* needed to disable mouse on some systems */
|
|
|
1035
|
|
|
1036 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11)
|
|
|
1037 /* Since we are going to sleep, we can't respond to requests for the X
|
|
|
1038 * selections. Lose them, otherwise other applications will hang. But
|
|
|
1039 * first copy the text to cut buffer 0. */
|
|
|
1040 if (clip_star.owned || clip_plus.owned)
|
|
|
1041 {
|
|
|
1042 x11_export_final_selection();
|
|
|
1043 if (clip_star.owned)
|
|
|
1044 clip_lose_selection(&clip_star);
|
|
|
1045 if (clip_plus.owned)
|
|
|
1046 clip_lose_selection(&clip_plus);
|
|
|
1047 if (x11_display != NULL)
|
|
|
1048 XFlush(x11_display);
|
|
|
1049 }
|
|
|
1050 # endif
|
|
|
1051
|
|
|
1052 # ifdef _REENTRANT
|
|
|
1053 sigcont_received = FALSE;
|
|
|
1054 # endif
|
|
|
1055 kill(0, SIGTSTP); /* send ourselves a STOP signal */
|
|
|
1056 # ifdef _REENTRANT
|
|
|
1057 /* When we didn't suspend immediately in the kill(), do it now. Happens
|
|
|
1058 * on multi-threaded Solaris. */
|
|
|
1059 if (!sigcont_received)
|
|
|
1060 pause();
|
|
|
1061 # endif
|
|
|
1062
|
|
|
1063 # ifdef FEAT_TITLE
|
|
|
1064 /*
|
|
|
1065 * Set oldtitle to NULL, so the current title is obtained again.
|
|
|
1066 */
|
|
|
1067 vim_free(oldtitle);
|
|
|
1068 oldtitle = NULL;
|
|
|
1069 # endif
|
|
|
1070 settmode(TMODE_RAW);
|
|
|
1071 need_check_timestamps = TRUE;
|
|
|
1072 did_check_timestamps = FALSE;
|
|
|
1073 #else
|
|
|
1074 suspend_shell();
|
|
|
1075 #endif
|
|
|
1076 }
|
|
|
1077
|
|
|
1078 void
|
|
|
1079 mch_init()
|
|
|
1080 {
|
|
|
1081 Columns = 80;
|
|
|
1082 Rows = 24;
|
|
|
1083
|
|
|
1084 out_flush();
|
|
|
1085 set_signals();
|
|
|
1086 }
|
|
|
1087
|
|
|
1088 static void
|
|
|
1089 set_signals()
|
|
|
1090 {
|
|
|
1091 #if defined(SIGWINCH)
|
|
|
1092 /*
|
|
|
1093 * WINDOW CHANGE signal is handled with sig_winch().
|
|
|
1094 */
|
|
|
1095 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch);
|
|
|
1096 #endif
|
|
|
1097
|
|
|
1098 /*
|
|
|
1099 * We want the STOP signal to work, to make mch_suspend() work.
|
|
|
1100 * For "rvim" the STOP signal is ignored.
|
|
|
1101 */
|
|
|
1102 #ifdef SIGTSTP
|
|
|
1103 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL);
|
|
|
1104 #endif
|
|
|
1105 #ifdef _REENTRANT
|
|
|
1106 signal(SIGCONT, sigcont_handler);
|
|
|
1107 #endif
|
|
|
1108
|
|
|
1109 /*
|
|
|
1110 * We want to ignore breaking of PIPEs.
|
|
|
1111 */
|
|
|
1112 #ifdef SIGPIPE
|
|
|
1113 signal(SIGPIPE, SIG_IGN);
|
|
|
1114 #endif
|
|
|
1115
|
|
|
1116 /*
|
|
|
1117 * We want to catch CTRL-C (only works while in Cooked mode).
|
|
|
1118 */
|
|
|
1119 #ifdef SIGINT
|
|
|
1120 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint);
|
|
|
1121 #endif
|
|
|
1122
|
|
|
1123 /*
|
|
|
1124 * Ignore alarm signals (Perl's alarm() generates it).
|
|
|
1125 */
|
|
|
1126 #ifdef SIGALRM
|
|
|
1127 signal(SIGALRM, SIG_IGN);
|
|
|
1128 #endif
|
|
|
1129
|
|
|
1130 /*
|
|
|
1131 * Catch SIGPWR (power failure?) to preserve the swap files, so that no
|
|
|
1132 * work will be lost.
|
|
|
1133 */
|
|
|
1134 #ifdef SIGPWR
|
|
|
1135 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr);
|
|
|
1136 #endif
|
|
|
1137
|
|
|
1138 /*
|
|
|
1139 * Arrange for other signals to gracefully shutdown Vim.
|
|
|
1140 */
|
|
|
1141 catch_signals(deathtrap, SIG_ERR);
|
|
|
1142
|
|
|
1143 #if defined(FEAT_GUI) && defined(SIGHUP)
|
|
|
1144 /*
|
|
|
1145 * When the GUI is running, ignore the hangup signal.
|
|
|
1146 */
|
|
|
1147 if (gui.in_use)
|
|
|
1148 signal(SIGHUP, SIG_IGN);
|
|
|
1149 #endif
|
|
|
1150 }
|
|
|
1151
|
|
|
1152 void
|
|
|
1153 reset_signals()
|
|
|
1154 {
|
|
|
1155 catch_signals(SIG_DFL, SIG_DFL);
|
|
|
1156 #ifdef _REENTRANT
|
|
|
1157 /* SIGCONT isn't in the list, because its default action is ignore */
|
|
|
1158 signal(SIGCONT, SIG_DFL);
|
|
|
1159 #endif
|
|
|
1160 }
|
|
|
1161
|
|
|
1162 static void
|
|
|
1163 catch_signals(func_deadly, func_other)
|
|
|
1164 RETSIGTYPE (*func_deadly)();
|
|
|
1165 RETSIGTYPE (*func_other)();
|
|
|
1166 {
|
|
|
1167 int i;
|
|
|
1168
|
|
|
1169 for (i = 0; signal_info[i].sig != -1; i++)
|
|
|
1170 if (signal_info[i].deadly)
|
|
|
1171 {
|
|
|
1172 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION)
|
|
|
1173 struct sigaction sa;
|
|
|
1174
|
|
|
1175 /* Setup to use the alternate stack for the signal function. */
|
|
|
1176 sa.sa_handler = func_deadly;
|
|
|
1177 sigemptyset(&sa.sa_mask);
|
|
|
1178 # if defined(__linux__) && defined(_REENTRANT)
|
|
|
1179 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in
|
|
|
1180 * thread handling in combination with using the alternate stack:
|
|
|
1181 * pthread library functions try to use the stack pointer to
|
|
|
1182 * identify the current thread, causing a SEGV signal, which
|
|
|
1183 * recursively calls deathtrap() and hangs. */
|
|
|
1184 sa.sa_flags = 0;
|
|
|
1185 # else
|
|
|
1186 sa.sa_flags = SA_ONSTACK;
|
|
|
1187 # endif
|
|
|
1188 sigaction(signal_info[i].sig, &sa, NULL);
|
|
|
1189 #else
|
|
|
1190 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC)
|
|
|
1191 struct sigvec sv;
|
|
|
1192
|
|
|
1193 /* Setup to use the alternate stack for the signal function. */
|
|
|
1194 sv.sv_handler = func_deadly;
|
|
|
1195 sv.sv_mask = 0;
|
|
|
1196 sv.sv_flags = SV_ONSTACK;
|
|
|
1197 sigvec(signal_info[i].sig, &sv, NULL);
|
|
|
1198 # else
|
|
|
1199 signal(signal_info[i].sig, func_deadly);
|
|
|
1200 # endif
|
|
|
1201 #endif
|
|
|
1202 }
|
|
|
1203 else if (func_other != SIG_ERR)
|
|
|
1204 signal(signal_info[i].sig, func_other);
|
|
|
1205 }
|
|
|
1206
|
|
|
1207 /*
|
|
37
|
1208 * Handling of SIGHUP, SIGQUIT and SIGTERM:
|
|
|
1209 * "when" == a signal: when busy, postpone, otherwise return TRUE
|
|
|
1210 * "when" == SIGNAL_BLOCK: Going to be busy, block signals
|
|
|
1211 * "when" == SIGNAL_UNBLOCK: Going wait, unblock signals
|
|
36
|
1212 * Returns TRUE when Vim should exit.
|
|
|
1213 */
|
|
|
1214 int
|
|
37
|
1215 handle_signal(sig)
|
|
|
1216 int sig;
|
|
36
|
1217 {
|
|
37
|
1218 static int got_signal = 0;
|
|
|
1219 static int blocked = TRUE;
|
|
|
1220
|
|
|
1221 switch (sig)
|
|
36
|
1222 {
|
|
37
|
1223 case SIGNAL_BLOCK: blocked = TRUE;
|
|
|
1224 break;
|
|
|
1225
|
|
|
1226 case SIGNAL_UNBLOCK: blocked = FALSE;
|
|
|
1227 if (got_signal != 0)
|
|
|
1228 {
|
|
|
1229 kill(getpid(), got_signal);
|
|
|
1230 got_signal = 0;
|
|
|
1231 }
|
|
|
1232 break;
|
|
|
1233
|
|
|
1234 default: if (!blocked)
|
|
36
|
1235 return TRUE; /* exit! */
|
|
37
|
1236 got_signal = sig;
|
|
|
1237 #ifdef SIGPWR
|
|
|
1238 if (sig != SIGPWR)
|
|
|
1239 #endif
|
|
|
1240 got_int = TRUE; /* break any loops */
|
|
36
|
1241 break;
|
|
|
1242 }
|
|
|
1243 return FALSE;
|
|
|
1244 }
|
|
|
1245
|
|
|
1246 /*
|
|
7
|
1247 * Check_win checks whether we have an interactive stdout.
|
|
|
1248 */
|
|
|
1249 /* ARGSUSED */
|
|
|
1250 int
|
|
|
1251 mch_check_win(argc, argv)
|
|
|
1252 int argc;
|
|
|
1253 char **argv;
|
|
|
1254 {
|
|
|
1255 #ifdef OS2
|
|
|
1256 /*
|
|
|
1257 * Store argv[0], may be used for $VIM. Only use it if it is an absolute
|
|
|
1258 * name, mostly it's just "vim" and found in the path, which is unusable.
|
|
|
1259 */
|
|
|
1260 if (mch_isFullName(argv[0]))
|
|
|
1261 exe_name = vim_strsave((char_u *)argv[0]);
|
|
|
1262 #endif
|
|
|
1263 if (isatty(1))
|
|
|
1264 return OK;
|
|
|
1265 return FAIL;
|
|
|
1266 }
|
|
|
1267
|
|
|
1268 /*
|
|
|
1269 * Return TRUE if the input comes from a terminal, FALSE otherwise.
|
|
|
1270 */
|
|
|
1271 int
|
|
|
1272 mch_input_isatty()
|
|
|
1273 {
|
|
|
1274 if (isatty(read_cmd_fd))
|
|
|
1275 return TRUE;
|
|
|
1276 return FALSE;
|
|
|
1277 }
|
|
|
1278
|
|
|
1279 #ifdef FEAT_X11
|
|
|
1280
|
|
|
1281 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \
|
|
|
1282 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE))
|
|
|
1283
|
|
|
1284 static void xopen_message __ARGS((struct timeval *tvp));
|
|
|
1285
|
|
|
1286 /*
|
|
|
1287 * Give a message about the elapsed time for opening the X window.
|
|
|
1288 */
|
|
|
1289 static void
|
|
|
1290 xopen_message(tvp)
|
|
|
1291 struct timeval *tvp; /* must contain start time */
|
|
|
1292 {
|
|
|
1293 struct timeval end_tv;
|
|
|
1294
|
|
|
1295 /* Compute elapsed time. */
|
|
|
1296 gettimeofday(&end_tv, NULL);
|
|
|
1297 smsg((char_u *)_("Opening the X display took %ld msec"),
|
|
|
1298 (end_tv.tv_sec - tvp->tv_sec) * 1000L
|
|
|
1299 + (end_tv.tv_usec - tvp->tv_usec) / 1000L);
|
|
|
1300 }
|
|
|
1301 # endif
|
|
|
1302 #endif
|
|
|
1303
|
|
|
1304 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD))
|
|
|
1305 /*
|
|
|
1306 * A few functions shared by X11 title and clipboard code.
|
|
|
1307 */
|
|
|
1308 static int x_error_handler __ARGS((Display *dpy, XErrorEvent *error_event));
|
|
|
1309 static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event));
|
|
|
1310 static int x_connect_to_server __ARGS((void));
|
|
|
1311 static int test_x11_window __ARGS((Display *dpy));
|
|
|
1312
|
|
|
1313 static int got_x_error = FALSE;
|
|
|
1314
|
|
|
1315 /*
|
|
|
1316 * X Error handler, otherwise X just exits! (very rude) -- webb
|
|
|
1317 */
|
|
|
1318 static int
|
|
|
1319 x_error_handler(dpy, error_event)
|
|
|
1320 Display *dpy;
|
|
|
1321 XErrorEvent *error_event;
|
|
|
1322 {
|
|
42
|
1323 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE);
|
|
11
|
1324 #if defined(FEAT_GUI_KDE)
|
|
42
|
1325 /* KDE sometimes produces X error that we want to ignore */
|
|
|
1326 STRCAT(IObuff, _("\nVim: Got X error but we continue...\n"));
|
|
|
1327 mch_errmsg((char *)IObuff);
|
|
11
|
1328 return 0;
|
|
|
1329 #else
|
|
7
|
1330 STRCAT(IObuff, _("\nVim: Got X error\n"));
|
|
|
1331
|
|
|
1332 /* We cannot print a message and continue, because no X calls are allowed
|
|
|
1333 * here (causes my system to hang). Silently continuing might be an
|
|
|
1334 * alternative... */
|
|
|
1335 preserve_exit(); /* preserve files and exit */
|
|
|
1336
|
|
|
1337 return 0; /* NOTREACHED */
|
|
11
|
1338 #endif
|
|
7
|
1339 }
|
|
|
1340
|
|
|
1341 /*
|
|
|
1342 * Another X Error handler, just used to check for errors.
|
|
|
1343 */
|
|
|
1344 /* ARGSUSED */
|
|
|
1345 static int
|
|
|
1346 x_error_check(dpy, error_event)
|
|
|
1347 Display *dpy;
|
|
|
1348 XErrorEvent *error_event;
|
|
|
1349 {
|
|
|
1350 got_x_error = TRUE;
|
|
|
1351 return 0;
|
|
|
1352 }
|
|
|
1353
|
|
|
1354 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
|
|
|
1355 # if defined(HAVE_SETJMP_H)
|
|
|
1356 /*
|
|
|
1357 * An X IO Error handler, used to catch error while opening the display.
|
|
|
1358 */
|
|
|
1359 static int x_IOerror_check __ARGS((Display *dpy));
|
|
|
1360
|
|
|
1361 /* ARGSUSED */
|
|
|
1362 static int
|
|
|
1363 x_IOerror_check(dpy)
|
|
|
1364 Display *dpy;
|
|
|
1365 {
|
|
|
1366 /* This function should not return, it causes exit(). Longjump instead. */
|
|
|
1367 LONGJMP(lc_jump_env, 1);
|
|
|
1368 /*NOTREACHED*/
|
|
|
1369 return 0;
|
|
|
1370 }
|
|
|
1371 # endif
|
|
|
1372
|
|
|
1373 /*
|
|
|
1374 * An X IO Error handler, used to catch terminal errors.
|
|
|
1375 */
|
|
|
1376 static int x_IOerror_handler __ARGS((Display *dpy));
|
|
|
1377
|
|
|
1378 /* ARGSUSED */
|
|
|
1379 static int
|
|
|
1380 x_IOerror_handler(dpy)
|
|
|
1381 Display *dpy;
|
|
|
1382 {
|
|
|
1383 xterm_dpy = NULL;
|
|
|
1384 x11_window = 0;
|
|
|
1385 x11_display = NULL;
|
|
|
1386 xterm_Shell = (Widget)0;
|
|
|
1387
|
|
|
1388 /* This function should not return, it causes exit(). Longjump instead. */
|
|
|
1389 LONGJMP(x_jump_env, 1);
|
|
|
1390 /*NOTREACHED*/
|
|
|
1391 return 0;
|
|
|
1392 }
|
|
|
1393 #endif
|
|
|
1394
|
|
|
1395 /*
|
|
|
1396 * Return TRUE when connection to the X server is desired.
|
|
|
1397 */
|
|
|
1398 static int
|
|
|
1399 x_connect_to_server()
|
|
|
1400 {
|
|
|
1401 regmatch_T regmatch;
|
|
|
1402
|
|
|
1403 #if defined(FEAT_CLIENTSERVER)
|
|
|
1404 if (x_force_connect)
|
|
|
1405 return TRUE;
|
|
|
1406 #endif
|
|
|
1407 if (x_no_connect)
|
|
|
1408 return FALSE;
|
|
|
1409
|
|
|
1410 /* Check for a match with "exclude:" from 'clipboard'. */
|
|
|
1411 if (clip_exclude_prog != NULL)
|
|
|
1412 {
|
|
|
1413 regmatch.rm_ic = FALSE; /* Don't ignore case */
|
|
|
1414 regmatch.regprog = clip_exclude_prog;
|
|
|
1415 if (vim_regexec(®match, T_NAME, (colnr_T)0))
|
|
|
1416 return FALSE;
|
|
|
1417 }
|
|
|
1418 return TRUE;
|
|
|
1419 }
|
|
|
1420
|
|
|
1421 /*
|
|
|
1422 * Test if "dpy" and x11_window are valid by getting the window title.
|
|
|
1423 * I don't actually want it yet, so there may be a simpler call to use, but
|
|
|
1424 * this will cause the error handler x_error_check() to be called if anything
|
|
|
1425 * is wrong, such as the window pointer being invalid (as can happen when the
|
|
|
1426 * user changes his DISPLAY, but not his WINDOWID) -- webb
|
|
|
1427 */
|
|
|
1428 static int
|
|
|
1429 test_x11_window(dpy)
|
|
|
1430 Display *dpy;
|
|
|
1431 {
|
|
|
1432 int (*old_handler)();
|
|
|
1433 XTextProperty text_prop;
|
|
|
1434
|
|
|
1435 old_handler = XSetErrorHandler(x_error_check);
|
|
|
1436 got_x_error = FALSE;
|
|
|
1437 if (XGetWMName(dpy, x11_window, &text_prop))
|
|
|
1438 XFree((void *)text_prop.value);
|
|
|
1439 XSync(dpy, False);
|
|
|
1440 (void)XSetErrorHandler(old_handler);
|
|
|
1441
|
|
|
1442 if (p_verbose > 0 && got_x_error)
|
|
|
1443 MSG(_("Testing the X display failed"));
|
|
|
1444
|
|
|
1445 return (got_x_error ? FAIL : OK);
|
|
|
1446 }
|
|
|
1447 #endif
|
|
|
1448
|
|
|
1449 #ifdef FEAT_TITLE
|
|
|
1450
|
|
|
1451 #ifdef FEAT_X11
|
|
|
1452
|
|
|
1453 static int get_x11_thing __ARGS((int get_title, int test_only));
|
|
|
1454
|
|
|
1455 /*
|
|
|
1456 * try to get x11 window and display
|
|
|
1457 *
|
|
|
1458 * return FAIL for failure, OK otherwise
|
|
|
1459 */
|
|
|
1460 static int
|
|
|
1461 get_x11_windis()
|
|
|
1462 {
|
|
|
1463 char *winid;
|
|
|
1464 static int result = -1;
|
|
|
1465 #define XD_NONE 0 /* x11_display not set here */
|
|
|
1466 #define XD_HERE 1 /* x11_display opened here */
|
|
|
1467 #define XD_GUI 2 /* x11_display used from gui.dpy */
|
|
|
1468 #define XD_XTERM 3 /* x11_display used from xterm_dpy */
|
|
|
1469 static int x11_display_from = XD_NONE;
|
|
|
1470 static int did_set_error_handler = FALSE;
|
|
|
1471
|
|
|
1472 if (!did_set_error_handler)
|
|
|
1473 {
|
|
|
1474 /* X just exits if it finds an error otherwise! */
|
|
|
1475 (void)XSetErrorHandler(x_error_handler);
|
|
|
1476 did_set_error_handler = TRUE;
|
|
|
1477 }
|
|
|
1478
|
|
11
|
1479 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_KDE)
|
|
7
|
1480 if (gui.in_use)
|
|
|
1481 {
|
|
|
1482 /*
|
|
|
1483 * If the X11 display was opened here before, for the window where Vim
|
|
|
1484 * was started, close that one now to avoid a memory leak.
|
|
|
1485 */
|
|
|
1486 if (x11_display_from == XD_HERE && x11_display != NULL)
|
|
|
1487 {
|
|
|
1488 XCloseDisplay(x11_display);
|
|
|
1489 x11_display_from = XD_NONE;
|
|
|
1490 }
|
|
|
1491 if (gui_get_x11_windis(&x11_window, &x11_display) == OK)
|
|
|
1492 {
|
|
|
1493 x11_display_from = XD_GUI;
|
|
|
1494 return OK;
|
|
|
1495 }
|
|
|
1496 x11_display = NULL;
|
|
|
1497 return FAIL;
|
|
|
1498 }
|
|
|
1499 else if (x11_display_from == XD_GUI)
|
|
|
1500 {
|
|
|
1501 /* GUI must have stopped somehow, clear x11_display */
|
|
|
1502 x11_window = 0;
|
|
|
1503 x11_display = NULL;
|
|
|
1504 x11_display_from = XD_NONE;
|
|
|
1505 }
|
|
|
1506 #endif
|
|
|
1507
|
|
|
1508 /* When started with the "-X" argument, don't try connecting. */
|
|
|
1509 if (!x_connect_to_server())
|
|
|
1510 return FAIL;
|
|
|
1511
|
|
|
1512 /*
|
|
|
1513 * If WINDOWID not set, should try another method to find out
|
|
|
1514 * what the current window number is. The only code I know for
|
|
|
1515 * this is very complicated.
|
|
|
1516 * We assume that zero is invalid for WINDOWID.
|
|
|
1517 */
|
|
|
1518 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL)
|
|
|
1519 x11_window = (Window)atol(winid);
|
|
|
1520
|
|
|
1521 #ifdef FEAT_XCLIPBOARD
|
|
|
1522 if (xterm_dpy != NULL && x11_window != 0)
|
|
|
1523 {
|
|
|
1524 /* Checked it already. */
|
|
|
1525 if (x11_display_from == XD_XTERM)
|
|
|
1526 return OK;
|
|
|
1527
|
|
|
1528 /*
|
|
|
1529 * If the X11 display was opened here before, for the window where Vim
|
|
|
1530 * was started, close that one now to avoid a memory leak.
|
|
|
1531 */
|
|
|
1532 if (x11_display_from == XD_HERE && x11_display != NULL)
|
|
|
1533 XCloseDisplay(x11_display);
|
|
|
1534 x11_display = xterm_dpy;
|
|
|
1535 x11_display_from = XD_XTERM;
|
|
|
1536 if (test_x11_window(x11_display) == FAIL)
|
|
|
1537 {
|
|
|
1538 /* probably bad $WINDOWID */
|
|
|
1539 x11_window = 0;
|
|
|
1540 x11_display = NULL;
|
|
|
1541 x11_display_from = XD_NONE;
|
|
|
1542 return FAIL;
|
|
|
1543 }
|
|
|
1544 return OK;
|
|
|
1545 }
|
|
|
1546 #endif
|
|
|
1547
|
|
|
1548 if (x11_window == 0 || x11_display == NULL)
|
|
|
1549 result = -1;
|
|
|
1550
|
|
|
1551 if (result != -1) /* Have already been here and set this */
|
|
|
1552 return result; /* Don't do all these X calls again */
|
|
|
1553
|
|
|
1554 if (x11_window != 0 && x11_display == NULL)
|
|
|
1555 {
|
|
|
1556 #ifdef SET_SIG_ALARM
|
|
|
1557 RETSIGTYPE (*sig_save)();
|
|
|
1558 #endif
|
|
|
1559 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
1560 struct timeval start_tv;
|
|
|
1561
|
|
|
1562 if (p_verbose > 0)
|
|
|
1563 gettimeofday(&start_tv, NULL);
|
|
|
1564 #endif
|
|
|
1565
|
|
|
1566 #ifdef SET_SIG_ALARM
|
|
|
1567 /*
|
|
|
1568 * Opening the Display may hang if the DISPLAY setting is wrong, or
|
|
|
1569 * the network connection is bad. Set an alarm timer to get out.
|
|
|
1570 */
|
|
|
1571 sig_alarm_called = FALSE;
|
|
|
1572 sig_save = (RETSIGTYPE (*)())signal(SIGALRM,
|
|
|
1573 (RETSIGTYPE (*)())sig_alarm);
|
|
|
1574 alarm(2);
|
|
|
1575 #endif
|
|
|
1576 x11_display = XOpenDisplay(NULL);
|
|
|
1577
|
|
|
1578 #ifdef SET_SIG_ALARM
|
|
|
1579 alarm(0);
|
|
|
1580 signal(SIGALRM, (RETSIGTYPE (*)())sig_save);
|
|
|
1581 if (p_verbose > 0 && sig_alarm_called)
|
|
|
1582 MSG(_("Opening the X display timed out"));
|
|
|
1583 #endif
|
|
|
1584 if (x11_display != NULL)
|
|
|
1585 {
|
|
|
1586 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
1587 if (p_verbose > 0)
|
|
|
1588 xopen_message(&start_tv);
|
|
|
1589 # endif
|
|
|
1590 if (test_x11_window(x11_display) == FAIL)
|
|
|
1591 {
|
|
|
1592 /* Maybe window id is bad */
|
|
|
1593 x11_window = 0;
|
|
|
1594 XCloseDisplay(x11_display);
|
|
|
1595 x11_display = NULL;
|
|
|
1596 }
|
|
|
1597 else
|
|
|
1598 x11_display_from = XD_HERE;
|
|
|
1599 }
|
|
|
1600 }
|
|
|
1601 if (x11_window == 0 || x11_display == NULL)
|
|
|
1602 return (result = FAIL);
|
|
|
1603 return (result = OK);
|
|
|
1604 }
|
|
|
1605
|
|
|
1606 /*
|
|
|
1607 * Determine original x11 Window Title
|
|
|
1608 */
|
|
|
1609 static int
|
|
|
1610 get_x11_title(test_only)
|
|
|
1611 int test_only;
|
|
|
1612 {
|
|
32
|
1613 return get_x11_thing(TRUE, test_only);
|
|
7
|
1614 }
|
|
|
1615
|
|
|
1616 /*
|
|
|
1617 * Determine original x11 Window icon
|
|
|
1618 */
|
|
|
1619 static int
|
|
|
1620 get_x11_icon(test_only)
|
|
|
1621 int test_only;
|
|
|
1622 {
|
|
|
1623 int retval = FALSE;
|
|
|
1624
|
|
|
1625 retval = get_x11_thing(FALSE, test_only);
|
|
|
1626
|
|
|
1627 /* could not get old icon, use terminal name */
|
|
|
1628 if (oldicon == NULL && !test_only)
|
|
|
1629 {
|
|
|
1630 if (STRNCMP(T_NAME, "builtin_", 8) == 0)
|
|
|
1631 oldicon = T_NAME + 8;
|
|
|
1632 else
|
|
|
1633 oldicon = T_NAME;
|
|
|
1634 }
|
|
|
1635
|
|
|
1636 return retval;
|
|
|
1637 }
|
|
|
1638
|
|
|
1639 static int
|
|
|
1640 get_x11_thing(get_title, test_only)
|
|
|
1641 int get_title; /* get title string */
|
|
|
1642 int test_only;
|
|
|
1643 {
|
|
|
1644 XTextProperty text_prop;
|
|
|
1645 int retval = FALSE;
|
|
|
1646 Status status;
|
|
|
1647
|
|
|
1648 if (get_x11_windis() == OK)
|
|
|
1649 {
|
|
|
1650 /* Get window/icon name if any */
|
|
|
1651 if (get_title)
|
|
|
1652 status = XGetWMName(x11_display, x11_window, &text_prop);
|
|
|
1653 else
|
|
|
1654 status = XGetWMIconName(x11_display, x11_window, &text_prop);
|
|
|
1655
|
|
|
1656 /*
|
|
|
1657 * If terminal is xterm, then x11_window may be a child window of the
|
|
|
1658 * outer xterm window that actually contains the window/icon name, so
|
|
|
1659 * keep traversing up the tree until a window with a title/icon is
|
|
|
1660 * found.
|
|
|
1661 */
|
|
|
1662 /* Previously this was only done for xterm and alikes. I don't see a
|
|
|
1663 * reason why it would fail for other terminal emulators.
|
|
|
1664 * if (term_is_xterm) */
|
|
|
1665 {
|
|
|
1666 Window root;
|
|
|
1667 Window parent;
|
|
|
1668 Window win = x11_window;
|
|
|
1669 Window *children;
|
|
|
1670 unsigned int num_children;
|
|
|
1671
|
|
|
1672 while (!status || text_prop.value == NULL)
|
|
|
1673 {
|
|
|
1674 if (!XQueryTree(x11_display, win, &root, &parent, &children,
|
|
|
1675 &num_children))
|
|
|
1676 break;
|
|
|
1677 if (children)
|
|
|
1678 XFree((void *)children);
|
|
|
1679 if (parent == root || parent == 0)
|
|
|
1680 break;
|
|
|
1681
|
|
|
1682 win = parent;
|
|
|
1683 if (get_title)
|
|
|
1684 status = XGetWMName(x11_display, win, &text_prop);
|
|
|
1685 else
|
|
|
1686 status = XGetWMIconName(x11_display, win, &text_prop);
|
|
|
1687 }
|
|
|
1688 }
|
|
|
1689 if (status && text_prop.value != NULL)
|
|
|
1690 {
|
|
|
1691 retval = TRUE;
|
|
|
1692 if (!test_only)
|
|
|
1693 {
|
|
|
1694 #ifdef FEAT_XFONTSET
|
|
|
1695 if (text_prop.encoding == XA_STRING)
|
|
|
1696 {
|
|
|
1697 #endif
|
|
|
1698 if (get_title)
|
|
|
1699 oldtitle = vim_strsave((char_u *)text_prop.value);
|
|
|
1700 else
|
|
|
1701 oldicon = vim_strsave((char_u *)text_prop.value);
|
|
|
1702 #ifdef FEAT_XFONTSET
|
|
|
1703 }
|
|
|
1704 else
|
|
|
1705 {
|
|
|
1706 char **cl;
|
|
|
1707 Status transform_status;
|
|
|
1708 int n = 0;
|
|
|
1709
|
|
|
1710 transform_status = XmbTextPropertyToTextList(x11_display,
|
|
|
1711 &text_prop,
|
|
|
1712 &cl, &n);
|
|
|
1713 if (transform_status >= Success && n > 0 && cl[0])
|
|
|
1714 {
|
|
|
1715 if (get_title)
|
|
|
1716 oldtitle = vim_strsave((char_u *) cl[0]);
|
|
|
1717 else
|
|
|
1718 oldicon = vim_strsave((char_u *) cl[0]);
|
|
|
1719 XFreeStringList(cl);
|
|
|
1720 }
|
|
|
1721 else
|
|
|
1722 {
|
|
|
1723 if (get_title)
|
|
|
1724 oldtitle = vim_strsave((char_u *)text_prop.value);
|
|
|
1725 else
|
|
|
1726 oldicon = vim_strsave((char_u *)text_prop.value);
|
|
|
1727 }
|
|
|
1728 }
|
|
|
1729 #endif
|
|
|
1730 }
|
|
|
1731 XFree((void *)text_prop.value);
|
|
|
1732 }
|
|
|
1733 }
|
|
|
1734 return retval;
|
|
|
1735 }
|
|
|
1736
|
|
|
1737 /* Are Xutf8 functions available? Avoid error from old compilers. */
|
|
|
1738 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE)
|
|
|
1739 # if X_HAVE_UTF8_STRING
|
|
|
1740 # define USE_UTF8_STRING
|
|
|
1741 # endif
|
|
|
1742 #endif
|
|
|
1743
|
|
|
1744 /*
|
|
|
1745 * Set x11 Window Title
|
|
|
1746 *
|
|
|
1747 * get_x11_windis() must be called before this and have returned OK
|
|
|
1748 */
|
|
|
1749 static void
|
|
|
1750 set_x11_title(title)
|
|
|
1751 char_u *title;
|
|
|
1752 {
|
|
|
1753 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING
|
|
|
1754 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't
|
|
|
1755 * supported everywhere and STRING doesn't work for multi-byte titles.
|
|
|
1756 */
|
|
|
1757 #ifdef USE_UTF8_STRING
|
|
|
1758 if (enc_utf8)
|
|
|
1759 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title,
|
|
|
1760 NULL, NULL, 0, NULL, NULL, NULL);
|
|
|
1761 else
|
|
|
1762 #endif
|
|
|
1763 {
|
|
|
1764 #if XtSpecificationRelease >= 4
|
|
|
1765 # ifdef FEAT_XFONTSET
|
|
|
1766 XmbSetWMProperties(x11_display, x11_window, (const char *)title,
|
|
|
1767 NULL, NULL, 0, NULL, NULL, NULL);
|
|
|
1768 # else
|
|
|
1769 XTextProperty text_prop;
|
|
129
|
1770 char *c_title = (char *)title;
|
|
7
|
1771
|
|
|
1772 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */
|
|
129
|
1773 (void)XStringListToTextProperty(&c_title, 1, &text_prop);
|
|
7
|
1774 XSetWMProperties(x11_display, x11_window, &text_prop,
|
|
|
1775 NULL, NULL, 0, NULL, NULL, NULL);
|
|
|
1776 # endif
|
|
|
1777 #else
|
|
|
1778 XStoreName(x11_display, x11_window, (char *)title);
|
|
|
1779 #endif
|
|
|
1780 }
|
|
|
1781 XFlush(x11_display);
|
|
|
1782 }
|
|
|
1783
|
|
|
1784 /*
|
|
|
1785 * Set x11 Window icon
|
|
|
1786 *
|
|
|
1787 * get_x11_windis() must be called before this and have returned OK
|
|
|
1788 */
|
|
|
1789 static void
|
|
|
1790 set_x11_icon(icon)
|
|
|
1791 char_u *icon;
|
|
|
1792 {
|
|
|
1793 /* See above for comments about using X*SetWMProperties(). */
|
|
|
1794 #ifdef USE_UTF8_STRING
|
|
|
1795 if (enc_utf8)
|
|
|
1796 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon,
|
|
|
1797 NULL, 0, NULL, NULL, NULL);
|
|
|
1798 else
|
|
|
1799 #endif
|
|
|
1800 {
|
|
|
1801 #if XtSpecificationRelease >= 4
|
|
|
1802 # ifdef FEAT_XFONTSET
|
|
|
1803 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon,
|
|
|
1804 NULL, 0, NULL, NULL, NULL);
|
|
|
1805 # else
|
|
|
1806 XTextProperty text_prop;
|
|
129
|
1807 char *c_icon = (char *)icon;
|
|
|
1808
|
|
|
1809 (void)XStringListToTextProperty(&c_icon, 1, &text_prop);
|
|
7
|
1810 XSetWMProperties(x11_display, x11_window, NULL, &text_prop,
|
|
|
1811 NULL, 0, NULL, NULL, NULL);
|
|
|
1812 # endif
|
|
|
1813 #else
|
|
|
1814 XSetIconName(x11_display, x11_window, (char *)icon);
|
|
|
1815 #endif
|
|
|
1816 }
|
|
|
1817 XFlush(x11_display);
|
|
|
1818 }
|
|
|
1819
|
|
|
1820 #else /* FEAT_X11 */
|
|
|
1821
|
|
|
1822 /*ARGSUSED*/
|
|
|
1823 static int
|
|
|
1824 get_x11_title(test_only)
|
|
|
1825 int test_only;
|
|
|
1826 {
|
|
|
1827 return FALSE;
|
|
|
1828 }
|
|
|
1829
|
|
|
1830 static int
|
|
|
1831 get_x11_icon(test_only)
|
|
|
1832 int test_only;
|
|
|
1833 {
|
|
|
1834 if (!test_only)
|
|
|
1835 {
|
|
|
1836 if (STRNCMP(T_NAME, "builtin_", 8) == 0)
|
|
|
1837 oldicon = T_NAME + 8;
|
|
|
1838 else
|
|
|
1839 oldicon = T_NAME;
|
|
|
1840 }
|
|
|
1841 return FALSE;
|
|
|
1842 }
|
|
|
1843
|
|
|
1844 #endif /* FEAT_X11 */
|
|
|
1845
|
|
|
1846 int
|
|
|
1847 mch_can_restore_title()
|
|
|
1848 {
|
|
|
1849 return get_x11_title(TRUE);
|
|
|
1850 }
|
|
|
1851
|
|
|
1852 int
|
|
|
1853 mch_can_restore_icon()
|
|
|
1854 {
|
|
|
1855 return get_x11_icon(TRUE);
|
|
|
1856 }
|
|
|
1857
|
|
|
1858 /*
|
|
|
1859 * Set the window title and icon.
|
|
|
1860 */
|
|
|
1861 void
|
|
|
1862 mch_settitle(title, icon)
|
|
|
1863 char_u *title;
|
|
|
1864 char_u *icon;
|
|
|
1865 {
|
|
|
1866 int type = 0;
|
|
|
1867 static int recursive = 0;
|
|
|
1868
|
|
|
1869 if (T_NAME == NULL) /* no terminal name (yet) */
|
|
|
1870 return;
|
|
|
1871 if (title == NULL && icon == NULL) /* nothing to do */
|
|
|
1872 return;
|
|
|
1873
|
|
|
1874 /* When one of the X11 functions causes a deadly signal, we get here again
|
|
|
1875 * recursively. Avoid hanging then (something is probably locked). */
|
|
|
1876 if (recursive)
|
|
|
1877 return;
|
|
|
1878 ++recursive;
|
|
|
1879
|
|
|
1880 /*
|
|
|
1881 * if the window ID and the display is known, we may use X11 calls
|
|
|
1882 */
|
|
|
1883 #ifdef FEAT_X11
|
|
|
1884 if (get_x11_windis() == OK)
|
|
|
1885 type = 1;
|
|
|
1886 #else
|
|
|
1887 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK)
|
|
|
1888 if (gui.in_use)
|
|
|
1889 type = 1;
|
|
|
1890 # endif
|
|
|
1891 #endif
|
|
|
1892
|
|
|
1893 /*
|
|
|
1894 * Note: if "t_TS" is set, title is set with escape sequence rather
|
|
|
1895 * than x11 calls, because the x11 calls don't always work
|
|
|
1896 */
|
|
11
|
1897 #ifdef FEAT_GUI_KDE
|
|
32
|
1898 /* dont know why but KDE needs this one as we don't go through the next
|
|
|
1899 * function... */
|
|
11
|
1900 gui_mch_settitle(title, icon);
|
|
|
1901 #endif
|
|
7
|
1902 if ((type || *T_TS != NUL) && title != NULL)
|
|
|
1903 {
|
|
|
1904 if (oldtitle == NULL
|
|
|
1905 #ifdef FEAT_GUI
|
|
|
1906 && !gui.in_use
|
|
|
1907 #endif
|
|
|
1908 ) /* first call but not in GUI, save title */
|
|
|
1909 (void)get_x11_title(FALSE);
|
|
|
1910
|
|
|
1911 if (*T_TS != NUL) /* it's OK if t_fs is empty */
|
|
|
1912 term_settitle(title);
|
|
|
1913 #ifdef FEAT_X11
|
|
|
1914 else
|
|
|
1915 # ifdef FEAT_GUI_GTK
|
|
|
1916 if (!gui.in_use) /* don't do this if GTK+ is running */
|
|
|
1917 # endif
|
|
|
1918 set_x11_title(title); /* x11 */
|
|
|
1919 #endif
|
|
64
|
1920 #if defined(FEAT_GUI_GTK) \
|
|
7
|
1921 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC)
|
|
|
1922 else
|
|
|
1923 gui_mch_settitle(title, icon);
|
|
|
1924 #endif
|
|
|
1925 did_set_title = TRUE;
|
|
|
1926 }
|
|
|
1927
|
|
|
1928 if ((type || *T_CIS != NUL) && icon != NULL)
|
|
|
1929 {
|
|
|
1930 if (oldicon == NULL
|
|
|
1931 #ifdef FEAT_GUI
|
|
|
1932 && !gui.in_use
|
|
|
1933 #endif
|
|
|
1934 ) /* first call, save icon */
|
|
|
1935 get_x11_icon(FALSE);
|
|
|
1936
|
|
|
1937 if (*T_CIS != NUL)
|
|
|
1938 {
|
|
|
1939 out_str(T_CIS); /* set icon start */
|
|
|
1940 out_str_nf(icon);
|
|
|
1941 out_str(T_CIE); /* set icon end */
|
|
|
1942 out_flush();
|
|
|
1943 }
|
|
|
1944 #ifdef FEAT_X11
|
|
|
1945 else
|
|
|
1946 # ifdef FEAT_GUI_GTK
|
|
|
1947 if (!gui.in_use) /* don't do this if GTK+ is running */
|
|
|
1948 # endif
|
|
|
1949 set_x11_icon(icon); /* x11 */
|
|
|
1950 #endif
|
|
|
1951 did_set_icon = TRUE;
|
|
|
1952 }
|
|
|
1953 --recursive;
|
|
|
1954 }
|
|
|
1955
|
|
|
1956 /*
|
|
|
1957 * Restore the window/icon title.
|
|
|
1958 * "which" is one of:
|
|
|
1959 * 1 only restore title
|
|
|
1960 * 2 only restore icon
|
|
|
1961 * 3 restore title and icon
|
|
|
1962 */
|
|
|
1963 void
|
|
|
1964 mch_restore_title(which)
|
|
|
1965 int which;
|
|
|
1966 {
|
|
|
1967 /* only restore the title or icon when it has been set */
|
|
|
1968 mch_settitle(((which & 1) && did_set_title) ?
|
|
|
1969 (oldtitle ? oldtitle : p_titleold) : NULL,
|
|
|
1970 ((which & 2) && did_set_icon) ? oldicon : NULL);
|
|
|
1971 }
|
|
|
1972
|
|
|
1973 #endif /* FEAT_TITLE */
|
|
|
1974
|
|
|
1975 /*
|
|
|
1976 * Return TRUE if "name" looks like some xterm name.
|
|
158
|
1977 * Seiichi Sato mentioned that "mlterm" works like xterm.
|
|
7
|
1978 */
|
|
|
1979 int
|
|
|
1980 vim_is_xterm(name)
|
|
|
1981 char_u *name;
|
|
|
1982 {
|
|
|
1983 if (name == NULL)
|
|
|
1984 return FALSE;
|
|
|
1985 return (STRNICMP(name, "xterm", 5) == 0
|
|
|
1986 || STRNICMP(name, "nxterm", 6) == 0
|
|
|
1987 || STRNICMP(name, "kterm", 5) == 0
|
|
158
|
1988 || STRNICMP(name, "mlterm", 6) == 0
|
|
7
|
1989 || STRNICMP(name, "rxvt", 4) == 0
|
|
|
1990 || STRCMP(name, "builtin_xterm") == 0);
|
|
|
1991 }
|
|
|
1992
|
|
|
1993 #if defined(FEAT_MOUSE_TTY) || defined(PROTO)
|
|
|
1994 /*
|
|
|
1995 * Return non-zero when using an xterm mouse, according to 'ttymouse'.
|
|
|
1996 * Return 1 for "xterm".
|
|
|
1997 * Return 2 for "xterm2".
|
|
|
1998 */
|
|
|
1999 int
|
|
|
2000 use_xterm_mouse()
|
|
|
2001 {
|
|
|
2002 if (ttym_flags == TTYM_XTERM2)
|
|
|
2003 return 2;
|
|
|
2004 if (ttym_flags == TTYM_XTERM)
|
|
|
2005 return 1;
|
|
|
2006 return 0;
|
|
|
2007 }
|
|
|
2008 #endif
|
|
|
2009
|
|
|
2010 int
|
|
|
2011 vim_is_iris(name)
|
|
|
2012 char_u *name;
|
|
|
2013 {
|
|
|
2014 if (name == NULL)
|
|
|
2015 return FALSE;
|
|
|
2016 return (STRNICMP(name, "iris-ansi", 9) == 0
|
|
|
2017 || STRCMP(name, "builtin_iris-ansi") == 0);
|
|
|
2018 }
|
|
|
2019
|
|
|
2020 int
|
|
|
2021 vim_is_vt300(name)
|
|
|
2022 char_u *name;
|
|
|
2023 {
|
|
|
2024 if (name == NULL)
|
|
|
2025 return FALSE; /* actually all ANSI comp. terminals should be here */
|
|
22
|
2026 /* catch VT100 - VT5xx */
|
|
|
2027 return ((STRNICMP(name, "vt", 2) == 0
|
|
|
2028 && vim_strchr((char_u *)"12345", name[2]) != NULL)
|
|
7
|
2029 || STRCMP(name, "builtin_vt320") == 0);
|
|
|
2030 }
|
|
|
2031
|
|
|
2032 /*
|
|
|
2033 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set.
|
|
|
2034 * This should include all windowed terminal emulators.
|
|
|
2035 */
|
|
|
2036 int
|
|
|
2037 vim_is_fastterm(name)
|
|
|
2038 char_u *name;
|
|
|
2039 {
|
|
|
2040 if (name == NULL)
|
|
|
2041 return FALSE;
|
|
|
2042 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name))
|
|
|
2043 return TRUE;
|
|
|
2044 return ( STRNICMP(name, "hpterm", 6) == 0
|
|
|
2045 || STRNICMP(name, "sun-cmd", 7) == 0
|
|
|
2046 || STRNICMP(name, "screen", 6) == 0
|
|
|
2047 || STRNICMP(name, "dtterm", 6) == 0);
|
|
|
2048 }
|
|
|
2049
|
|
|
2050 /*
|
|
|
2051 * Insert user name in s[len].
|
|
|
2052 * Return OK if a name found.
|
|
|
2053 */
|
|
|
2054 int
|
|
|
2055 mch_get_user_name(s, len)
|
|
|
2056 char_u *s;
|
|
|
2057 int len;
|
|
|
2058 {
|
|
|
2059 #ifdef VMS
|
|
|
2060 STRNCPY((char *)s, cuserid(NULL), len);
|
|
|
2061 return OK;
|
|
|
2062 #else
|
|
|
2063 return mch_get_uname(getuid(), s, len);
|
|
|
2064 #endif
|
|
|
2065 }
|
|
|
2066
|
|
|
2067 /*
|
|
|
2068 * Insert user name for "uid" in s[len].
|
|
|
2069 * Return OK if a name found.
|
|
|
2070 */
|
|
|
2071 int
|
|
|
2072 mch_get_uname(uid, s, len)
|
|
|
2073 uid_t uid;
|
|
|
2074 char_u *s;
|
|
|
2075 int len;
|
|
|
2076 {
|
|
|
2077 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID)
|
|
|
2078 struct passwd *pw;
|
|
|
2079
|
|
|
2080 if ((pw = getpwuid(uid)) != NULL
|
|
|
2081 && pw->pw_name != NULL && *(pw->pw_name) != NUL)
|
|
|
2082 {
|
|
|
2083 STRNCPY(s, pw->pw_name, len);
|
|
|
2084 return OK;
|
|
|
2085 }
|
|
|
2086 #endif
|
|
|
2087 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */
|
|
|
2088 return FAIL; /* a number is not a name */
|
|
|
2089 }
|
|
|
2090
|
|
|
2091 /*
|
|
|
2092 * Insert host name is s[len].
|
|
|
2093 */
|
|
|
2094
|
|
|
2095 #ifdef HAVE_SYS_UTSNAME_H
|
|
|
2096 void
|
|
|
2097 mch_get_host_name(s, len)
|
|
|
2098 char_u *s;
|
|
|
2099 int len;
|
|
|
2100 {
|
|
|
2101 struct utsname vutsname;
|
|
|
2102
|
|
|
2103 if (uname(&vutsname) < 0)
|
|
|
2104 *s = NUL;
|
|
|
2105 else
|
|
|
2106 STRNCPY(s, vutsname.nodename, len);
|
|
|
2107 s[len - 1] = NUL; /* make sure it's terminated */
|
|
|
2108 }
|
|
|
2109 #else /* HAVE_SYS_UTSNAME_H */
|
|
|
2110
|
|
|
2111 # ifdef HAVE_SYS_SYSTEMINFO_H
|
|
|
2112 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len)
|
|
|
2113 # endif
|
|
|
2114
|
|
|
2115 void
|
|
|
2116 mch_get_host_name(s, len)
|
|
|
2117 char_u *s;
|
|
|
2118 int len;
|
|
|
2119 {
|
|
|
2120 # ifdef VAXC
|
|
|
2121 vaxc$gethostname((char *)s, len);
|
|
|
2122 # else
|
|
|
2123 gethostname((char *)s, len);
|
|
|
2124 # endif
|
|
|
2125 s[len - 1] = NUL; /* make sure it's terminated */
|
|
|
2126 }
|
|
|
2127 #endif /* HAVE_SYS_UTSNAME_H */
|
|
|
2128
|
|
|
2129 /*
|
|
|
2130 * return process ID
|
|
|
2131 */
|
|
|
2132 long
|
|
|
2133 mch_get_pid()
|
|
|
2134 {
|
|
|
2135 return (long)getpid();
|
|
|
2136 }
|
|
|
2137
|
|
|
2138 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD)
|
|
|
2139 static char *strerror __ARGS((int));
|
|
|
2140
|
|
|
2141 static char *
|
|
|
2142 strerror(err)
|
|
|
2143 int err;
|
|
|
2144 {
|
|
|
2145 extern int sys_nerr;
|
|
|
2146 extern char *sys_errlist[];
|
|
|
2147 static char er[20];
|
|
|
2148
|
|
|
2149 if (err > 0 && err < sys_nerr)
|
|
|
2150 return (sys_errlist[err]);
|
|
|
2151 sprintf(er, "Error %d", err);
|
|
|
2152 return er;
|
|
|
2153 }
|
|
|
2154 #endif
|
|
|
2155
|
|
|
2156 /*
|
|
|
2157 * Get name of current directory into buffer 'buf' of length 'len' bytes.
|
|
|
2158 * Return OK for success, FAIL for failure.
|
|
|
2159 */
|
|
|
2160 int
|
|
|
2161 mch_dirname(buf, len)
|
|
|
2162 char_u *buf;
|
|
|
2163 int len;
|
|
|
2164 {
|
|
|
2165 #if defined(USE_GETCWD)
|
|
|
2166 if (getcwd((char *)buf, len) == NULL)
|
|
|
2167 {
|
|
|
2168 STRCPY(buf, strerror(errno));
|
|
|
2169 return FAIL;
|
|
|
2170 }
|
|
|
2171 return OK;
|
|
|
2172 #else
|
|
|
2173 return (getwd((char *)buf) != NULL ? OK : FAIL);
|
|
|
2174 #endif
|
|
|
2175 }
|
|
|
2176
|
|
|
2177 #if defined(OS2) || defined(PROTO)
|
|
|
2178 /*
|
|
|
2179 * Replace all slashes by backslashes.
|
|
|
2180 * When 'shellslash' set do it the other way around.
|
|
|
2181 */
|
|
|
2182 void
|
|
|
2183 slash_adjust(p)
|
|
|
2184 char_u *p;
|
|
|
2185 {
|
|
|
2186 while (*p)
|
|
|
2187 {
|
|
|
2188 if (*p == psepcN)
|
|
|
2189 *p = psepc;
|
|
39
|
2190 mb_ptr_adv(p);
|
|
7
|
2191 }
|
|
|
2192 }
|
|
|
2193 #endif
|
|
|
2194
|
|
|
2195 /*
|
|
|
2196 * Get absolute file name into buffer 'buf' of length 'len' bytes.
|
|
|
2197 *
|
|
|
2198 * return FAIL for failure, OK for success
|
|
|
2199 */
|
|
|
2200 int
|
|
|
2201 mch_FullName(fname, buf, len, force)
|
|
|
2202 char_u *fname, *buf;
|
|
|
2203 int len;
|
|
|
2204 int force; /* also expand when already absolute path */
|
|
|
2205 {
|
|
|
2206 int l;
|
|
|
2207 #ifdef OS2
|
|
|
2208 int only_drive; /* file name is only a drive letter */
|
|
|
2209 #endif
|
|
|
2210 #ifdef HAVE_FCHDIR
|
|
|
2211 int fd = -1;
|
|
|
2212 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */
|
|
|
2213 #endif
|
|
|
2214 char_u olddir[MAXPATHL];
|
|
|
2215 char_u *p;
|
|
|
2216 int retval = OK;
|
|
|
2217
|
|
|
2218 #ifdef VMS
|
|
|
2219 fname = vms_fixfilename(fname);
|
|
|
2220 #endif
|
|
|
2221
|
|
|
2222 /* expand it if forced or not an absolute path */
|
|
|
2223 if (force || !mch_isFullName(fname))
|
|
|
2224 {
|
|
|
2225 /*
|
|
|
2226 * If the file name has a path, change to that directory for a moment,
|
|
|
2227 * and then do the getwd() (and get back to where we were).
|
|
|
2228 * This will get the correct path name with "../" things.
|
|
|
2229 */
|
|
|
2230 #ifdef OS2
|
|
|
2231 only_drive = 0;
|
|
|
2232 if (((p = vim_strrchr(fname, '/')) != NULL)
|
|
|
2233 || ((p = vim_strrchr(fname, '\\')) != NULL)
|
|
|
2234 || (((p = vim_strchr(fname, ':')) != NULL) && ++only_drive))
|
|
|
2235 #else
|
|
|
2236 if ((p = vim_strrchr(fname, '/')) != NULL)
|
|
|
2237 #endif
|
|
|
2238 {
|
|
|
2239 #ifdef HAVE_FCHDIR
|
|
|
2240 /*
|
|
|
2241 * Use fchdir() if possible, it's said to be faster and more
|
|
|
2242 * reliable. But on SunOS 4 it might not work. Check this by
|
|
|
2243 * doing a fchdir() right now.
|
|
|
2244 */
|
|
|
2245 if (!dont_fchdir)
|
|
|
2246 {
|
|
|
2247 fd = open(".", O_RDONLY | O_EXTRA, 0);
|
|
|
2248 if (fd >= 0 && fchdir(fd) < 0)
|
|
|
2249 {
|
|
|
2250 close(fd);
|
|
|
2251 fd = -1;
|
|
|
2252 dont_fchdir = TRUE; /* don't try again */
|
|
|
2253 }
|
|
|
2254 }
|
|
|
2255 #endif
|
|
|
2256
|
|
|
2257 /* Only change directory when we are sure we can return to where
|
|
|
2258 * we are now. After doing "su" chdir(".") might not work. */
|
|
|
2259 if (
|
|
|
2260 #ifdef HAVE_FCHDIR
|
|
|
2261 fd < 0 &&
|
|
|
2262 #endif
|
|
|
2263 (mch_dirname(olddir, MAXPATHL) == FAIL
|
|
|
2264 || mch_chdir((char *)olddir) != 0))
|
|
|
2265 {
|
|
|
2266 p = NULL; /* can't get current dir: don't chdir */
|
|
|
2267 retval = FAIL;
|
|
|
2268 }
|
|
|
2269 else
|
|
|
2270 {
|
|
|
2271 #ifdef OS2
|
|
|
2272 /*
|
|
|
2273 * compensate for case where ':' from "D:" was the only
|
|
|
2274 * path separator detected in the file name; the _next_
|
|
|
2275 * character has to be removed, and then restored later.
|
|
|
2276 */
|
|
|
2277 if (only_drive)
|
|
|
2278 p++;
|
|
|
2279 #endif
|
|
|
2280 /* The directory is copied into buf[], to be able to remove
|
|
|
2281 * the file name without changing it (could be a string in
|
|
|
2282 * read-only memory) */
|
|
|
2283 if (p - fname >= len)
|
|
|
2284 retval = FAIL;
|
|
|
2285 else
|
|
|
2286 {
|
|
|
2287 STRNCPY(buf, fname, p - fname);
|
|
|
2288 buf[p - fname] = NUL;
|
|
|
2289 if (mch_chdir((char *)buf))
|
|
|
2290 retval = FAIL;
|
|
|
2291 else
|
|
|
2292 fname = p + 1;
|
|
|
2293 *buf = NUL;
|
|
|
2294 }
|
|
|
2295 #ifdef OS2
|
|
|
2296 if (only_drive)
|
|
|
2297 {
|
|
|
2298 p--;
|
|
|
2299 if (retval != FAIL)
|
|
|
2300 fname--;
|
|
|
2301 }
|
|
|
2302 #endif
|
|
|
2303 }
|
|
|
2304 }
|
|
|
2305 if (mch_dirname(buf, len) == FAIL)
|
|
|
2306 {
|
|
|
2307 retval = FAIL;
|
|
|
2308 *buf = NUL;
|
|
|
2309 }
|
|
|
2310 if (p != NULL)
|
|
|
2311 {
|
|
|
2312 #ifdef HAVE_FCHDIR
|
|
|
2313 if (fd >= 0)
|
|
|
2314 {
|
|
|
2315 l = fchdir(fd);
|
|
|
2316 close(fd);
|
|
|
2317 }
|
|
|
2318 else
|
|
|
2319 #endif
|
|
|
2320 l = mch_chdir((char *)olddir);
|
|
|
2321 if (l != 0)
|
|
|
2322 EMSG(_(e_prev_dir));
|
|
|
2323 }
|
|
|
2324
|
|
|
2325 l = STRLEN(buf);
|
|
|
2326 if (l >= len)
|
|
|
2327 retval = FAIL;
|
|
|
2328 #ifndef VMS
|
|
|
2329 else
|
|
|
2330 {
|
|
|
2331 if (l > 0 && buf[l - 1] != '/' && *fname != NUL
|
|
|
2332 && STRCMP(fname, ".") != 0)
|
|
|
2333 STRCAT(buf, "/");
|
|
|
2334 }
|
|
|
2335 #endif
|
|
|
2336 }
|
|
|
2337 /* Catch file names which are too long. */
|
|
|
2338 if (retval == FAIL || STRLEN(buf) + STRLEN(fname) >= len)
|
|
|
2339 return FAIL;
|
|
|
2340
|
|
|
2341 /* Do not append ".", "/dir/." is equal to "/dir". */
|
|
|
2342 if (STRCMP(fname, ".") != 0)
|
|
|
2343 STRCAT(buf, fname);
|
|
|
2344
|
|
|
2345 return OK;
|
|
|
2346 }
|
|
|
2347
|
|
|
2348 /*
|
|
|
2349 * Return TRUE if "fname" does not depend on the current directory.
|
|
|
2350 */
|
|
|
2351 int
|
|
|
2352 mch_isFullName(fname)
|
|
|
2353 char_u *fname;
|
|
|
2354 {
|
|
|
2355 #ifdef __EMX__
|
|
|
2356 return _fnisabs(fname);
|
|
|
2357 #else
|
|
|
2358 # ifdef VMS
|
|
|
2359 return ( fname[0] == '/' || fname[0] == '.' ||
|
|
|
2360 strchr((char *)fname,':') || strchr((char *)fname,'"') ||
|
|
|
2361 (strchr((char *)fname,'[') && strchr((char *)fname,']'))||
|
|
|
2362 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) );
|
|
|
2363 # else
|
|
|
2364 return (*fname == '/' || *fname == '~');
|
|
|
2365 # endif
|
|
|
2366 #endif
|
|
|
2367 }
|
|
|
2368
|
|
|
2369 /*
|
|
|
2370 * Get file permissions for 'name'.
|
|
|
2371 * Returns -1 when it doesn't exist.
|
|
|
2372 */
|
|
|
2373 long
|
|
|
2374 mch_getperm(name)
|
|
|
2375 char_u *name;
|
|
|
2376 {
|
|
|
2377 struct stat statb;
|
|
|
2378
|
|
|
2379 /* Keep the #ifdef outside of stat(), it may be a macro. */
|
|
|
2380 #ifdef VMS
|
|
|
2381 if (stat((char *)vms_fixfilename(name), &statb))
|
|
|
2382 #else
|
|
|
2383 if (stat((char *)name, &statb))
|
|
|
2384 #endif
|
|
|
2385 return -1;
|
|
|
2386 return statb.st_mode;
|
|
|
2387 }
|
|
|
2388
|
|
|
2389 /*
|
|
|
2390 * set file permission for 'name' to 'perm'
|
|
|
2391 *
|
|
|
2392 * return FAIL for failure, OK otherwise
|
|
|
2393 */
|
|
|
2394 int
|
|
|
2395 mch_setperm(name, perm)
|
|
|
2396 char_u *name;
|
|
|
2397 long perm;
|
|
|
2398 {
|
|
|
2399 return (chmod((char *)
|
|
|
2400 #ifdef VMS
|
|
|
2401 vms_fixfilename(name),
|
|
|
2402 #else
|
|
|
2403 name,
|
|
|
2404 #endif
|
|
|
2405 (mode_t)perm) == 0 ? OK : FAIL);
|
|
|
2406 }
|
|
|
2407
|
|
|
2408 #if defined(HAVE_ACL) || defined(PROTO)
|
|
|
2409 # ifdef HAVE_SYS_ACL_H
|
|
|
2410 # include <sys/acl.h>
|
|
|
2411 # endif
|
|
|
2412 # ifdef HAVE_SYS_ACCESS_H
|
|
|
2413 # include <sys/access.h>
|
|
|
2414 # endif
|
|
|
2415
|
|
|
2416 # ifdef HAVE_SOLARIS_ACL
|
|
|
2417 typedef struct vim_acl_solaris_T {
|
|
|
2418 int acl_cnt;
|
|
|
2419 aclent_t *acl_entry;
|
|
|
2420 } vim_acl_solaris_T;
|
|
|
2421 # endif
|
|
|
2422
|
|
|
2423 /*
|
|
|
2424 * Return a pointer to the ACL of file "fname" in allocated memory.
|
|
|
2425 * Return NULL if the ACL is not available for whatever reason.
|
|
|
2426 */
|
|
|
2427 vim_acl_T
|
|
|
2428 mch_get_acl(fname)
|
|
|
2429 char_u *fname;
|
|
|
2430 {
|
|
|
2431 vim_acl_T ret = NULL;
|
|
|
2432 #ifdef HAVE_POSIX_ACL
|
|
|
2433 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS);
|
|
|
2434 #else
|
|
|
2435 #ifdef HAVE_SOLARIS_ACL
|
|
|
2436 vim_acl_solaris_T *aclent;
|
|
|
2437
|
|
|
2438 aclent = malloc(sizeof(vim_acl_solaris_T));
|
|
|
2439 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0)
|
|
|
2440 {
|
|
|
2441 free(aclent);
|
|
|
2442 return NULL;
|
|
|
2443 }
|
|
|
2444 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t));
|
|
|
2445 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0)
|
|
|
2446 {
|
|
|
2447 free(aclent->acl_entry);
|
|
|
2448 free(aclent);
|
|
|
2449 return NULL;
|
|
|
2450 }
|
|
|
2451 ret = (vim_acl_T)aclent;
|
|
|
2452 #else
|
|
|
2453 #if defined(HAVE_AIX_ACL)
|
|
|
2454 int aclsize;
|
|
|
2455 struct acl *aclent;
|
|
|
2456
|
|
|
2457 aclsize = sizeof(struct acl);
|
|
|
2458 aclent = malloc(aclsize);
|
|
|
2459 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0)
|
|
|
2460 {
|
|
|
2461 if (errno == ENOSPC)
|
|
|
2462 {
|
|
|
2463 aclsize = aclent->acl_len;
|
|
|
2464 aclent = realloc(aclent, aclsize);
|
|
|
2465 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0)
|
|
|
2466 {
|
|
|
2467 free(aclent);
|
|
|
2468 return NULL;
|
|
|
2469 }
|
|
|
2470 }
|
|
|
2471 else
|
|
|
2472 {
|
|
|
2473 free(aclent);
|
|
|
2474 return NULL;
|
|
|
2475 }
|
|
|
2476 }
|
|
|
2477 ret = (vim_acl_T)aclent;
|
|
|
2478 #endif /* HAVE_AIX_ACL */
|
|
|
2479 #endif /* HAVE_SOLARIS_ACL */
|
|
|
2480 #endif /* HAVE_POSIX_ACL */
|
|
|
2481 return ret;
|
|
|
2482 }
|
|
|
2483
|
|
|
2484 /*
|
|
|
2485 * Set the ACL of file "fname" to "acl" (unless it's NULL).
|
|
|
2486 */
|
|
|
2487 void
|
|
|
2488 mch_set_acl(fname, aclent)
|
|
|
2489 char_u *fname;
|
|
|
2490 vim_acl_T aclent;
|
|
|
2491 {
|
|
|
2492 if (aclent == NULL)
|
|
|
2493 return;
|
|
|
2494 #ifdef HAVE_POSIX_ACL
|
|
|
2495 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent);
|
|
|
2496 #else
|
|
|
2497 #ifdef HAVE_SOLARIS_ACL
|
|
|
2498 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt,
|
|
|
2499 ((vim_acl_solaris_T *)aclent)->acl_entry);
|
|
|
2500 #else
|
|
|
2501 #ifdef HAVE_AIX_ACL
|
|
|
2502 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len);
|
|
|
2503 #endif /* HAVE_AIX_ACL */
|
|
|
2504 #endif /* HAVE_SOLARIS_ACL */
|
|
|
2505 #endif /* HAVE_POSIX_ACL */
|
|
|
2506 }
|
|
|
2507
|
|
|
2508 void
|
|
|
2509 mch_free_acl(aclent)
|
|
|
2510 vim_acl_T aclent;
|
|
|
2511 {
|
|
|
2512 if (aclent == NULL)
|
|
|
2513 return;
|
|
|
2514 #ifdef HAVE_POSIX_ACL
|
|
|
2515 acl_free((acl_t)aclent);
|
|
|
2516 #else
|
|
|
2517 #ifdef HAVE_SOLARIS_ACL
|
|
|
2518 free(((vim_acl_solaris_T *)aclent)->acl_entry);
|
|
|
2519 free(aclent);
|
|
|
2520 #else
|
|
|
2521 #ifdef HAVE_AIX_ACL
|
|
|
2522 free(aclent);
|
|
|
2523 #endif /* HAVE_AIX_ACL */
|
|
|
2524 #endif /* HAVE_SOLARIS_ACL */
|
|
|
2525 #endif /* HAVE_POSIX_ACL */
|
|
|
2526 }
|
|
|
2527 #endif
|
|
|
2528
|
|
|
2529 /*
|
|
|
2530 * Set hidden flag for "name".
|
|
|
2531 */
|
|
|
2532 /* ARGSUSED */
|
|
|
2533 void
|
|
|
2534 mch_hide(name)
|
|
|
2535 char_u *name;
|
|
|
2536 {
|
|
|
2537 /* can't hide a file */
|
|
|
2538 }
|
|
|
2539
|
|
|
2540 /*
|
|
|
2541 * return TRUE if "name" is a directory
|
|
|
2542 * return FALSE if "name" is not a directory
|
|
|
2543 * return FALSE for error
|
|
|
2544 */
|
|
|
2545 int
|
|
|
2546 mch_isdir(name)
|
|
|
2547 char_u *name;
|
|
|
2548 {
|
|
|
2549 struct stat statb;
|
|
|
2550
|
|
|
2551 if (*name == NUL) /* Some stat()s don't flag "" as an error. */
|
|
|
2552 return FALSE;
|
|
|
2553 if (stat((char *)name, &statb))
|
|
|
2554 return FALSE;
|
|
|
2555 #ifdef _POSIX_SOURCE
|
|
|
2556 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE);
|
|
|
2557 #else
|
|
|
2558 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE);
|
|
|
2559 #endif
|
|
|
2560 }
|
|
|
2561
|
|
|
2562 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
|
2563
|
|
|
2564 static int executable_file __ARGS((char_u *name));
|
|
|
2565
|
|
|
2566 /*
|
|
|
2567 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist.
|
|
|
2568 */
|
|
|
2569 static int
|
|
|
2570 executable_file(name)
|
|
|
2571 char_u *name;
|
|
|
2572 {
|
|
|
2573 struct stat st;
|
|
|
2574
|
|
|
2575 if (stat((char *)name, &st))
|
|
|
2576 return 0;
|
|
|
2577 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0;
|
|
|
2578 }
|
|
|
2579
|
|
|
2580 /*
|
|
|
2581 * Return 1 if "name" can be found in $PATH and executed, 0 if not.
|
|
|
2582 * Return -1 if unknown.
|
|
|
2583 */
|
|
|
2584 int
|
|
|
2585 mch_can_exe(name)
|
|
|
2586 char_u *name;
|
|
|
2587 {
|
|
|
2588 char_u *buf;
|
|
|
2589 char_u *p, *e;
|
|
|
2590 int retval;
|
|
|
2591
|
|
|
2592 /* If it's an absolute or relative path don't need to use $PATH. */
|
|
|
2593 if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/'
|
|
|
2594 || (name[1] == '.' && name[2] == '/'))))
|
|
|
2595 return executable_file(name);
|
|
|
2596
|
|
|
2597 p = (char_u *)getenv("PATH");
|
|
|
2598 if (p == NULL || *p == NUL)
|
|
|
2599 return -1;
|
|
|
2600 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2));
|
|
|
2601 if (buf == NULL)
|
|
|
2602 return -1;
|
|
|
2603
|
|
|
2604 /*
|
|
|
2605 * Walk through all entries in $PATH to check if "name" exists there and
|
|
|
2606 * is an executable file.
|
|
|
2607 */
|
|
|
2608 for (;;)
|
|
|
2609 {
|
|
|
2610 e = (char_u *)strchr((char *)p, ':');
|
|
|
2611 if (e == NULL)
|
|
|
2612 e = p + STRLEN(p);
|
|
|
2613 if (e - p <= 1) /* empty entry means current dir */
|
|
|
2614 STRCPY(buf, "./");
|
|
|
2615 else
|
|
|
2616 {
|
|
|
2617 STRNCPY(buf, p, e - p);
|
|
|
2618 buf[e - p] = NUL;
|
|
|
2619 add_pathsep(buf);
|
|
|
2620 }
|
|
|
2621 STRCAT(buf, name);
|
|
|
2622 retval = executable_file(buf);
|
|
|
2623 if (retval == 1)
|
|
|
2624 break;
|
|
|
2625
|
|
|
2626 if (*e != ':')
|
|
|
2627 break;
|
|
|
2628 p = e + 1;
|
|
|
2629 }
|
|
|
2630
|
|
|
2631 vim_free(buf);
|
|
|
2632 return retval;
|
|
|
2633 }
|
|
|
2634 #endif
|
|
|
2635
|
|
|
2636 /*
|
|
|
2637 * Check what "name" is:
|
|
|
2638 * NODE_NORMAL: file or directory (or doesn't exist)
|
|
|
2639 * NODE_WRITABLE: writable device, socket, fifo, etc.
|
|
|
2640 * NODE_OTHER: non-writable things
|
|
|
2641 */
|
|
|
2642 int
|
|
|
2643 mch_nodetype(name)
|
|
|
2644 char_u *name;
|
|
|
2645 {
|
|
|
2646 struct stat st;
|
|
|
2647
|
|
|
2648 if (stat((char *)name, &st))
|
|
|
2649 return NODE_NORMAL;
|
|
|
2650 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode))
|
|
|
2651 return NODE_NORMAL;
|
|
|
2652 #ifndef OS2
|
|
|
2653 if (S_ISBLK(st.st_mode)) /* block device isn't writable */
|
|
|
2654 return NODE_OTHER;
|
|
|
2655 #endif
|
|
|
2656 /* Everything else is writable? */
|
|
|
2657 return NODE_WRITABLE;
|
|
|
2658 }
|
|
|
2659
|
|
|
2660 void
|
|
|
2661 mch_early_init()
|
|
|
2662 {
|
|
|
2663 #ifdef HAVE_CHECK_STACK_GROWTH
|
|
|
2664 int i;
|
|
|
2665 #endif
|
|
|
2666
|
|
|
2667 #ifdef HAVE_CHECK_STACK_GROWTH
|
|
|
2668 check_stack_growth((char *)&i);
|
|
|
2669
|
|
|
2670 # ifdef HAVE_GETRLIMIT
|
|
|
2671 get_stack_limit();
|
|
|
2672 # endif
|
|
|
2673
|
|
|
2674 #endif
|
|
|
2675
|
|
|
2676 /*
|
|
|
2677 * Setup an alternative stack for signals. Helps to catch signals when
|
|
|
2678 * running out of stack space.
|
|
|
2679 * Use of sigaltstack() is preferred, it's more portable.
|
|
|
2680 * Ignore any errors.
|
|
|
2681 */
|
|
|
2682 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
2683 signal_stack = malloc(SIGSTKSZ);
|
|
|
2684 init_signal_stack();
|
|
|
2685 #endif
|
|
|
2686 }
|
|
|
2687
|
|
|
2688 static void exit_scroll __ARGS((void));
|
|
|
2689
|
|
|
2690 /*
|
|
|
2691 * Output a newline when exiting.
|
|
|
2692 * Make sure the newline goes to the same stream as the text.
|
|
|
2693 */
|
|
|
2694 static void
|
|
|
2695 exit_scroll()
|
|
|
2696 {
|
|
|
2697 if (newline_on_exit || msg_didout)
|
|
|
2698 {
|
|
|
2699 if (msg_use_printf())
|
|
|
2700 {
|
|
|
2701 if (info_message)
|
|
|
2702 mch_msg("\n");
|
|
|
2703 else
|
|
|
2704 mch_errmsg("\r\n");
|
|
|
2705 }
|
|
|
2706 else
|
|
|
2707 out_char('\n');
|
|
|
2708 }
|
|
|
2709 else
|
|
|
2710 {
|
|
|
2711 restore_cterm_colors(); /* get original colors back */
|
|
|
2712 msg_clr_eos_force(); /* clear the rest of the display */
|
|
|
2713 windgoto((int)Rows - 1, 0); /* may have moved the cursor */
|
|
|
2714 }
|
|
|
2715 }
|
|
|
2716
|
|
|
2717 void
|
|
|
2718 mch_exit(r)
|
|
|
2719 int r;
|
|
|
2720 {
|
|
|
2721 exiting = TRUE;
|
|
|
2722
|
|
|
2723 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD)
|
|
|
2724 x11_export_final_selection();
|
|
|
2725 #endif
|
|
|
2726
|
|
|
2727 #ifdef FEAT_GUI
|
|
|
2728 if (!gui.in_use)
|
|
|
2729 #endif
|
|
|
2730 {
|
|
|
2731 settmode(TMODE_COOK);
|
|
|
2732 #ifdef FEAT_TITLE
|
|
|
2733 mch_restore_title(3); /* restore xterm title and icon name */
|
|
|
2734 #endif
|
|
|
2735 /*
|
|
|
2736 * When t_ti is not empty but it doesn't cause swapping terminal
|
|
|
2737 * pages, need to output a newline when msg_didout is set. But when
|
|
|
2738 * t_ti does swap pages it should not go to the shell page. Do this
|
|
|
2739 * before stoptermcap().
|
|
|
2740 */
|
|
|
2741 if (swapping_screen() && !newline_on_exit)
|
|
|
2742 exit_scroll();
|
|
|
2743
|
|
|
2744 /* Stop termcap: May need to check for T_CRV response, which
|
|
|
2745 * requires RAW mode. */
|
|
|
2746 stoptermcap();
|
|
|
2747
|
|
|
2748 /*
|
|
|
2749 * A newline is only required after a message in the alternate screen.
|
|
|
2750 * This is set to TRUE by wait_return().
|
|
|
2751 */
|
|
|
2752 if (!swapping_screen() || newline_on_exit)
|
|
|
2753 exit_scroll();
|
|
|
2754
|
|
|
2755 /* Cursor may have been switched off without calling starttermcap()
|
|
|
2756 * when doing "vim -u vimrc" and vimrc contains ":q". */
|
|
|
2757 if (full_screen)
|
|
|
2758 cursor_on();
|
|
|
2759 }
|
|
|
2760 out_flush();
|
|
|
2761 ml_close_all(TRUE); /* remove all memfiles */
|
|
|
2762 may_core_dump();
|
|
|
2763 #ifdef FEAT_GUI
|
|
|
2764 if (gui.in_use)
|
|
|
2765 gui_exit(r);
|
|
|
2766 #endif
|
|
|
2767 #ifdef __QNX__
|
|
|
2768 /* A core dump won't be created if the signal handler
|
|
|
2769 * doesn't return, so we can't call exit() */
|
|
|
2770 if (deadly_signal != 0)
|
|
|
2771 return;
|
|
|
2772 #endif
|
|
|
2773
|
|
33
|
2774 #ifdef FEAT_NETBEANS_INTG
|
|
|
2775 if (usingNetbeans)
|
|
|
2776 netbeans_send_disconnect();
|
|
|
2777 #endif
|
|
7
|
2778 exit(r);
|
|
|
2779 }
|
|
|
2780
|
|
|
2781 static void
|
|
|
2782 may_core_dump()
|
|
|
2783 {
|
|
|
2784 if (deadly_signal != 0)
|
|
|
2785 {
|
|
|
2786 signal(deadly_signal, SIG_DFL);
|
|
|
2787 kill(getpid(), deadly_signal); /* Die using the signal we caught */
|
|
|
2788 }
|
|
|
2789 }
|
|
|
2790
|
|
|
2791 #ifndef VMS
|
|
|
2792
|
|
|
2793 void
|
|
|
2794 mch_settmode(tmode)
|
|
|
2795 int tmode;
|
|
|
2796 {
|
|
|
2797 static int first = TRUE;
|
|
|
2798
|
|
|
2799 /* Why is NeXT excluded here (and not in os_unixx.h)? */
|
|
|
2800 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__)
|
|
|
2801 /*
|
|
|
2802 * for "new" tty systems
|
|
|
2803 */
|
|
|
2804 # ifdef HAVE_TERMIOS_H
|
|
|
2805 static struct termios told;
|
|
|
2806 struct termios tnew;
|
|
|
2807 # else
|
|
|
2808 static struct termio told;
|
|
|
2809 struct termio tnew;
|
|
|
2810 # endif
|
|
|
2811
|
|
|
2812 if (first)
|
|
|
2813 {
|
|
|
2814 first = FALSE;
|
|
|
2815 # if defined(HAVE_TERMIOS_H)
|
|
|
2816 tcgetattr(read_cmd_fd, &told);
|
|
|
2817 # else
|
|
|
2818 ioctl(read_cmd_fd, TCGETA, &told);
|
|
|
2819 # endif
|
|
|
2820 }
|
|
|
2821
|
|
|
2822 tnew = told;
|
|
|
2823 if (tmode == TMODE_RAW)
|
|
|
2824 {
|
|
|
2825 /*
|
|
|
2826 * ~ICRNL enables typing ^V^M
|
|
|
2827 */
|
|
|
2828 tnew.c_iflag &= ~ICRNL;
|
|
|
2829 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE
|
|
|
2830 # if defined(IEXTEN) && !defined(__MINT__)
|
|
|
2831 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */
|
|
|
2832 /* but it breaks function keys on MINT */
|
|
|
2833 # endif
|
|
|
2834 );
|
|
|
2835 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */
|
|
|
2836 tnew.c_oflag &= ~ONLCR;
|
|
|
2837 # endif
|
|
|
2838 tnew.c_cc[VMIN] = 1; /* return after 1 char */
|
|
|
2839 tnew.c_cc[VTIME] = 0; /* don't wait */
|
|
|
2840 }
|
|
|
2841 else if (tmode == TMODE_SLEEP)
|
|
|
2842 tnew.c_lflag &= ~(ECHO);
|
|
|
2843
|
|
|
2844 # if defined(HAVE_TERMIOS_H)
|
|
|
2845 {
|
|
|
2846 int n = 10;
|
|
|
2847
|
|
|
2848 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a
|
|
|
2849 * few times. */
|
|
|
2850 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1
|
|
|
2851 && errno == EINTR && n > 0)
|
|
|
2852 --n;
|
|
|
2853 }
|
|
|
2854 # else
|
|
|
2855 ioctl(read_cmd_fd, TCSETA, &tnew);
|
|
|
2856 # endif
|
|
|
2857
|
|
|
2858 #else
|
|
|
2859
|
|
|
2860 /*
|
|
|
2861 * for "old" tty systems
|
|
|
2862 */
|
|
|
2863 # ifndef TIOCSETN
|
|
|
2864 # define TIOCSETN TIOCSETP /* for hpux 9.0 */
|
|
|
2865 # endif
|
|
|
2866 static struct sgttyb ttybold;
|
|
|
2867 struct sgttyb ttybnew;
|
|
|
2868
|
|
|
2869 if (first)
|
|
|
2870 {
|
|
|
2871 first = FALSE;
|
|
|
2872 ioctl(read_cmd_fd, TIOCGETP, &ttybold);
|
|
|
2873 }
|
|
|
2874
|
|
|
2875 ttybnew = ttybold;
|
|
|
2876 if (tmode == TMODE_RAW)
|
|
|
2877 {
|
|
|
2878 ttybnew.sg_flags &= ~(CRMOD | ECHO);
|
|
|
2879 ttybnew.sg_flags |= RAW;
|
|
|
2880 }
|
|
|
2881 else if (tmode == TMODE_SLEEP)
|
|
|
2882 ttybnew.sg_flags &= ~(ECHO);
|
|
|
2883 ioctl(read_cmd_fd, TIOCSETN, &ttybnew);
|
|
|
2884 #endif
|
|
|
2885 curr_tmode = tmode;
|
|
|
2886 }
|
|
|
2887
|
|
|
2888 /*
|
|
|
2889 * Try to get the code for "t_kb" from the stty setting
|
|
|
2890 *
|
|
|
2891 * Even if termcap claims a backspace key, the user's setting *should*
|
|
|
2892 * prevail. stty knows more about reality than termcap does, and if
|
|
|
2893 * somebody's usual erase key is DEL (which, for most BSD users, it will
|
|
|
2894 * be), they're going to get really annoyed if their erase key starts
|
|
|
2895 * doing forward deletes for no reason. (Eric Fischer)
|
|
|
2896 */
|
|
|
2897 void
|
|
|
2898 get_stty()
|
|
|
2899 {
|
|
|
2900 char_u buf[2];
|
|
|
2901 char_u *p;
|
|
|
2902
|
|
|
2903 /* Why is NeXT excluded here (and not in os_unixx.h)? */
|
|
|
2904 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__)
|
|
|
2905 /* for "new" tty systems */
|
|
|
2906 # ifdef HAVE_TERMIOS_H
|
|
|
2907 struct termios keys;
|
|
|
2908 # else
|
|
|
2909 struct termio keys;
|
|
|
2910 # endif
|
|
|
2911
|
|
|
2912 # if defined(HAVE_TERMIOS_H)
|
|
|
2913 if (tcgetattr(read_cmd_fd, &keys) != -1)
|
|
|
2914 # else
|
|
|
2915 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1)
|
|
|
2916 # endif
|
|
|
2917 {
|
|
|
2918 buf[0] = keys.c_cc[VERASE];
|
|
|
2919 intr_char = keys.c_cc[VINTR];
|
|
|
2920 #else
|
|
|
2921 /* for "old" tty systems */
|
|
|
2922 struct sgttyb keys;
|
|
|
2923
|
|
|
2924 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1)
|
|
|
2925 {
|
|
|
2926 buf[0] = keys.sg_erase;
|
|
|
2927 intr_char = keys.sg_kill;
|
|
|
2928 #endif
|
|
|
2929 buf[1] = NUL;
|
|
|
2930 add_termcode((char_u *)"kb", buf, FALSE);
|
|
|
2931
|
|
|
2932 /*
|
|
|
2933 * If <BS> and <DEL> are now the same, redefine <DEL>.
|
|
|
2934 */
|
|
|
2935 p = find_termcode((char_u *)"kD");
|
|
|
2936 if (p != NULL && p[0] == buf[0] && p[1] == buf[1])
|
|
|
2937 do_fixdel(NULL);
|
|
|
2938 }
|
|
|
2939 #if 0
|
|
|
2940 } /* to keep cindent happy */
|
|
|
2941 #endif
|
|
|
2942 }
|
|
|
2943
|
|
|
2944 #endif /* VMS */
|
|
|
2945
|
|
|
2946 #if defined(FEAT_MOUSE_TTY) || defined(PROTO)
|
|
|
2947 /*
|
|
|
2948 * Set mouse clicks on or off.
|
|
|
2949 */
|
|
|
2950 void
|
|
|
2951 mch_setmouse(on)
|
|
|
2952 int on;
|
|
|
2953 {
|
|
|
2954 static int ison = FALSE;
|
|
|
2955 int xterm_mouse_vers;
|
|
|
2956
|
|
|
2957 if (on == ison) /* return quickly if nothing to do */
|
|
|
2958 return;
|
|
|
2959
|
|
|
2960 xterm_mouse_vers = use_xterm_mouse();
|
|
|
2961 if (xterm_mouse_vers > 0)
|
|
|
2962 {
|
|
|
2963 if (on) /* enable mouse events, use mouse tracking if available */
|
|
|
2964 out_str_nf((char_u *)
|
|
|
2965 (xterm_mouse_vers > 1
|
|
|
2966 ? IF_EB("\033[?1002h", ESC_STR "[?1002h")
|
|
|
2967 : IF_EB("\033[?1000h", ESC_STR "[?1000h")));
|
|
|
2968 else /* disable mouse events, could probably always send the same */
|
|
|
2969 out_str_nf((char_u *)
|
|
|
2970 (xterm_mouse_vers > 1
|
|
|
2971 ? IF_EB("\033[?1002l", ESC_STR "[?1002l")
|
|
|
2972 : IF_EB("\033[?1000l", ESC_STR "[?1000l")));
|
|
|
2973 ison = on;
|
|
|
2974 }
|
|
|
2975
|
|
|
2976 # ifdef FEAT_MOUSE_DEC
|
|
|
2977 else if (ttym_flags == TTYM_DEC)
|
|
|
2978 {
|
|
|
2979 if (on) /* enable mouse events */
|
|
|
2980 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{");
|
|
|
2981 else /* disable mouse events */
|
|
|
2982 out_str_nf((char_u *)"\033['z");
|
|
|
2983 ison = on;
|
|
|
2984 }
|
|
|
2985 # endif
|
|
|
2986
|
|
|
2987 # ifdef FEAT_MOUSE_GPM
|
|
|
2988 else
|
|
|
2989 {
|
|
|
2990 if (on)
|
|
|
2991 {
|
|
|
2992 if (gpm_open())
|
|
|
2993 ison = TRUE;
|
|
|
2994 }
|
|
|
2995 else
|
|
|
2996 {
|
|
|
2997 gpm_close();
|
|
|
2998 ison = FALSE;
|
|
|
2999 }
|
|
|
3000 }
|
|
|
3001 # endif
|
|
|
3002
|
|
|
3003 # ifdef FEAT_MOUSE_JSB
|
|
|
3004 else
|
|
|
3005 {
|
|
|
3006 if (on)
|
|
|
3007 {
|
|
|
3008 /* D - Enable Mouse up/down messages
|
|
|
3009 * L - Enable Left Button Reporting
|
|
|
3010 * M - Enable Middle Button Reporting
|
|
|
3011 * R - Enable Right Button Reporting
|
|
|
3012 * K - Enable SHIFT and CTRL key Reporting
|
|
|
3013 * + - Enable Advanced messaging of mouse moves and up/down messages
|
|
|
3014 * Q - Quiet No Ack
|
|
|
3015 * # - Numeric value of mouse pointer required
|
|
|
3016 * 0 = Multiview 2000 cursor, used as standard
|
|
|
3017 * 1 = Windows Arrow
|
|
|
3018 * 2 = Windows I Beam
|
|
|
3019 * 3 = Windows Hour Glass
|
|
|
3020 * 4 = Windows Cross Hair
|
|
|
3021 * 5 = Windows UP Arrow
|
|
|
3022 */
|
|
|
3023 #ifdef JSBTERM_MOUSE_NONADVANCED /* Disables full feedback of pointer movements */
|
|
|
3024 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\",
|
|
|
3025 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\"));
|
|
|
3026 #else
|
|
|
3027 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\",
|
|
|
3028 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\"));
|
|
|
3029 #endif
|
|
|
3030 ison = TRUE;
|
|
|
3031 }
|
|
|
3032 else
|
|
|
3033 {
|
|
|
3034 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\",
|
|
|
3035 ESC_STR "[0~ZwQ" ESC_STR "\\"));
|
|
|
3036 ison = FALSE;
|
|
|
3037 }
|
|
|
3038 }
|
|
|
3039 # endif
|
|
|
3040 # ifdef FEAT_MOUSE_PTERM
|
|
|
3041 else
|
|
|
3042 {
|
|
|
3043 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */
|
|
|
3044 if (on)
|
|
|
3045 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l");
|
|
|
3046 else
|
|
|
3047 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h");
|
|
|
3048 ison = on;
|
|
|
3049 }
|
|
|
3050 # endif
|
|
|
3051 }
|
|
|
3052
|
|
|
3053 /*
|
|
|
3054 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options.
|
|
|
3055 */
|
|
|
3056 void
|
|
|
3057 check_mouse_termcode()
|
|
|
3058 {
|
|
|
3059 # ifdef FEAT_MOUSE_XTERM
|
|
|
3060 if (use_xterm_mouse()
|
|
|
3061 # ifdef FEAT_GUI
|
|
|
3062 && !gui.in_use
|
|
|
3063 # endif
|
|
|
3064 )
|
|
|
3065 {
|
|
|
3066 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME)
|
|
|
3067 ? IF_EB("\233M", CSI_STR "M") : IF_EB("\033[M", ESC_STR "[M")));
|
|
|
3068 if (*p_mouse != NUL)
|
|
|
3069 {
|
|
|
3070 /* force mouse off and maybe on to send possibly new mouse
|
|
|
3071 * activation sequence to the xterm, with(out) drag tracing. */
|
|
|
3072 mch_setmouse(FALSE);
|
|
|
3073 setmouse();
|
|
|
3074 }
|
|
|
3075 }
|
|
|
3076 else
|
|
|
3077 del_mouse_termcode(KS_MOUSE);
|
|
|
3078 # endif
|
|
|
3079
|
|
|
3080 # ifdef FEAT_MOUSE_GPM
|
|
|
3081 if (!use_xterm_mouse()
|
|
|
3082 # ifdef FEAT_GUI
|
|
|
3083 && !gui.in_use
|
|
|
3084 # endif
|
|
|
3085 )
|
|
|
3086 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG"));
|
|
|
3087 # endif
|
|
|
3088
|
|
|
3089 # ifdef FEAT_MOUSE_JSB
|
|
|
3090 /* conflicts with xterm mouse: "\033[" and "\033[M" ??? */
|
|
|
3091 if (!use_xterm_mouse()
|
|
|
3092 # ifdef FEAT_GUI
|
|
|
3093 && !gui.in_use
|
|
|
3094 # endif
|
|
|
3095 )
|
|
|
3096 set_mouse_termcode(KS_JSBTERM_MOUSE,
|
|
|
3097 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw"));
|
|
|
3098 else
|
|
|
3099 del_mouse_termcode(KS_JSBTERM_MOUSE);
|
|
|
3100 # endif
|
|
|
3101
|
|
|
3102 # ifdef FEAT_MOUSE_NET
|
|
|
3103 /* There is no conflict, but one may type ESC } from Insert mode. Don't
|
|
|
3104 * define it in the GUI or when using an xterm. */
|
|
|
3105 if (!use_xterm_mouse()
|
|
|
3106 # ifdef FEAT_GUI
|
|
|
3107 && !gui.in_use
|
|
|
3108 # endif
|
|
|
3109 )
|
|
|
3110 set_mouse_termcode(KS_NETTERM_MOUSE,
|
|
|
3111 (char_u *)IF_EB("\033}", ESC_STR "}"));
|
|
|
3112 else
|
|
|
3113 del_mouse_termcode(KS_NETTERM_MOUSE);
|
|
|
3114 # endif
|
|
|
3115
|
|
|
3116 # ifdef FEAT_MOUSE_DEC
|
|
|
3117 /* conflicts with xterm mouse: "\033[" and "\033[M" */
|
|
|
3118 if (!use_xterm_mouse()
|
|
|
3119 # ifdef FEAT_GUI
|
|
|
3120 && !gui.in_use
|
|
|
3121 # endif
|
|
|
3122 )
|
|
|
3123 set_mouse_termcode(KS_DEC_MOUSE,
|
|
|
3124 (char_u *)IF_EB("\033[", ESC_STR "["));
|
|
|
3125 else
|
|
|
3126 del_mouse_termcode(KS_DEC_MOUSE);
|
|
|
3127 # endif
|
|
|
3128 # ifdef FEAT_MOUSE_PTERM
|
|
|
3129 /* same as the dec mouse */
|
|
|
3130 if (!use_xterm_mouse()
|
|
|
3131 # ifdef FEAT_GUI
|
|
|
3132 && !gui.in_use
|
|
|
3133 # endif
|
|
|
3134 )
|
|
|
3135 set_mouse_termcode(KS_PTERM_MOUSE,
|
|
|
3136 (char_u *) IF_EB("\033[", ESC_STR "["));
|
|
|
3137 else
|
|
|
3138 del_mouse_termcode(KS_PTERM_MOUSE);
|
|
|
3139 # endif
|
|
|
3140 }
|
|
|
3141 #endif
|
|
|
3142
|
|
|
3143 /*
|
|
|
3144 * set screen mode, always fails.
|
|
|
3145 */
|
|
|
3146 /* ARGSUSED */
|
|
|
3147 int
|
|
|
3148 mch_screenmode(arg)
|
|
|
3149 char_u *arg;
|
|
|
3150 {
|
|
|
3151 EMSG(_(e_screenmode));
|
|
|
3152 return FAIL;
|
|
|
3153 }
|
|
|
3154
|
|
|
3155 #ifndef VMS
|
|
|
3156
|
|
|
3157 /*
|
|
|
3158 * Try to get the current window size:
|
|
|
3159 * 1. with an ioctl(), most accurate method
|
|
|
3160 * 2. from the environment variables LINES and COLUMNS
|
|
|
3161 * 3. from the termcap
|
|
|
3162 * 4. keep using the old values
|
|
|
3163 * Return OK when size could be determined, FAIL otherwise.
|
|
|
3164 */
|
|
|
3165 int
|
|
|
3166 mch_get_shellsize()
|
|
|
3167 {
|
|
|
3168 long rows = 0;
|
|
|
3169 long columns = 0;
|
|
|
3170 char_u *p;
|
|
|
3171
|
|
|
3172 /*
|
|
|
3173 * For OS/2 use _scrsize().
|
|
|
3174 */
|
|
|
3175 # ifdef __EMX__
|
|
|
3176 {
|
|
|
3177 int s[2];
|
|
|
3178
|
|
|
3179 _scrsize(s);
|
|
|
3180 columns = s[0];
|
|
|
3181 rows = s[1];
|
|
|
3182 }
|
|
|
3183 # endif
|
|
|
3184
|
|
|
3185 /*
|
|
|
3186 * 1. try using an ioctl. It is the most accurate method.
|
|
|
3187 *
|
|
|
3188 * Try using TIOCGWINSZ first, some systems that have it also define
|
|
|
3189 * TIOCGSIZE but don't have a struct ttysize.
|
|
|
3190 */
|
|
|
3191 # ifdef TIOCGWINSZ
|
|
|
3192 {
|
|
|
3193 struct winsize ws;
|
|
|
3194 int fd = 1;
|
|
|
3195
|
|
|
3196 /* When stdout is not a tty, use stdin for the ioctl(). */
|
|
|
3197 if (!isatty(fd) && isatty(read_cmd_fd))
|
|
|
3198 fd = read_cmd_fd;
|
|
|
3199 if (ioctl(fd, TIOCGWINSZ, &ws) == 0)
|
|
|
3200 {
|
|
|
3201 columns = ws.ws_col;
|
|
|
3202 rows = ws.ws_row;
|
|
|
3203 }
|
|
|
3204 }
|
|
|
3205 # else /* TIOCGWINSZ */
|
|
|
3206 # ifdef TIOCGSIZE
|
|
|
3207 {
|
|
|
3208 struct ttysize ts;
|
|
|
3209 int fd = 1;
|
|
|
3210
|
|
|
3211 /* When stdout is not a tty, use stdin for the ioctl(). */
|
|
|
3212 if (!isatty(fd) && isatty(read_cmd_fd))
|
|
|
3213 fd = read_cmd_fd;
|
|
|
3214 if (ioctl(fd, TIOCGSIZE, &ts) == 0)
|
|
|
3215 {
|
|
|
3216 columns = ts.ts_cols;
|
|
|
3217 rows = ts.ts_lines;
|
|
|
3218 }
|
|
|
3219 }
|
|
|
3220 # endif /* TIOCGSIZE */
|
|
|
3221 # endif /* TIOCGWINSZ */
|
|
|
3222
|
|
|
3223 /*
|
|
|
3224 * 2. get size from environment
|
|
|
3225 */
|
|
|
3226 if (columns == 0 || rows == 0)
|
|
|
3227 {
|
|
|
3228 if ((p = (char_u *)getenv("LINES")))
|
|
|
3229 rows = atoi((char *)p);
|
|
|
3230 if ((p = (char_u *)getenv("COLUMNS")))
|
|
|
3231 columns = atoi((char *)p);
|
|
|
3232 }
|
|
|
3233
|
|
|
3234 #ifdef HAVE_TGETENT
|
|
|
3235 /*
|
|
|
3236 * 3. try reading "co" and "li" entries from termcap
|
|
|
3237 */
|
|
|
3238 if (columns == 0 || rows == 0)
|
|
|
3239 getlinecol(&columns, &rows);
|
|
|
3240 #endif
|
|
|
3241
|
|
|
3242 /*
|
|
|
3243 * 4. If everything fails, use the old values
|
|
|
3244 */
|
|
|
3245 if (columns <= 0 || rows <= 0)
|
|
|
3246 return FAIL;
|
|
|
3247
|
|
|
3248 Rows = rows;
|
|
|
3249 Columns = columns;
|
|
|
3250 return OK;
|
|
|
3251 }
|
|
|
3252
|
|
|
3253 /*
|
|
|
3254 * Try to set the window size to Rows and Columns.
|
|
|
3255 */
|
|
|
3256 void
|
|
|
3257 mch_set_shellsize()
|
|
|
3258 {
|
|
|
3259 if (*T_CWS)
|
|
|
3260 {
|
|
|
3261 /*
|
|
|
3262 * NOTE: if you get an error here that term_set_winsize() is
|
|
|
3263 * undefined, check the output of configure. It could probably not
|
|
|
3264 * find a ncurses, termcap or termlib library.
|
|
|
3265 */
|
|
|
3266 term_set_winsize((int)Rows, (int)Columns);
|
|
|
3267 out_flush();
|
|
|
3268 screen_start(); /* don't know where cursor is now */
|
|
|
3269 }
|
|
|
3270 }
|
|
|
3271
|
|
|
3272 #endif /* VMS */
|
|
|
3273
|
|
|
3274 /*
|
|
|
3275 * Rows and/or Columns has changed.
|
|
|
3276 */
|
|
|
3277 void
|
|
|
3278 mch_new_shellsize()
|
|
|
3279 {
|
|
|
3280 /* Nothing to do. */
|
|
|
3281 }
|
|
|
3282
|
|
|
3283 int
|
|
|
3284 mch_call_shell(cmd, options)
|
|
|
3285 char_u *cmd;
|
|
|
3286 int options; /* SHELL_*, see vim.h */
|
|
|
3287 {
|
|
|
3288 #ifdef VMS
|
|
|
3289 char *ifn = NULL;
|
|
|
3290 char *ofn = NULL;
|
|
|
3291 #endif
|
|
|
3292 int tmode = cur_tmode;
|
|
|
3293 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */
|
|
|
3294 int x;
|
|
|
3295 # ifndef __EMX__
|
|
|
3296 char_u *newcmd; /* only needed for unix */
|
|
|
3297 # else
|
|
|
3298 /*
|
|
|
3299 * Set the preferred shell in the EMXSHELL environment variable (but
|
|
|
3300 * only if it is different from what is already in the environment).
|
|
|
3301 * Emx then takes care of whether to use "/c" or "-c" in an
|
|
|
3302 * intelligent way. Simply pass the whole thing to emx's system() call.
|
|
|
3303 * Emx also starts an interactive shell if system() is passed an empty
|
|
|
3304 * string.
|
|
|
3305 */
|
|
|
3306 char_u *p, *old;
|
|
|
3307
|
|
|
3308 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh))
|
|
|
3309 {
|
|
|
3310 /* should check HAVE_SETENV, but I know we don't have it. */
|
|
|
3311 p = alloc(10 + strlen(p_sh));
|
|
|
3312 if (p)
|
|
|
3313 {
|
|
|
3314 sprintf((char *)p, "EMXSHELL=%s", p_sh);
|
|
|
3315 putenv((char *)p); /* don't free the pointer! */
|
|
|
3316 }
|
|
|
3317 }
|
|
|
3318 # endif
|
|
|
3319
|
|
|
3320 out_flush();
|
|
|
3321
|
|
|
3322 if (options & SHELL_COOKED)
|
|
|
3323 settmode(TMODE_COOK); /* set to normal mode */
|
|
|
3324
|
|
|
3325 # ifdef __EMX__
|
|
|
3326 if (cmd == NULL)
|
|
|
3327 x = system(""); /* this starts an interactive shell in emx */
|
|
|
3328 else
|
|
|
3329 x = system((char *)cmd);
|
|
|
3330 /* system() returns -1 when error occurs in starting shell */
|
|
|
3331 if (x == -1 && !emsg_silent)
|
|
|
3332 {
|
|
|
3333 MSG_PUTS(_("\nCannot execute shell "));
|
|
|
3334 msg_outtrans(p_sh);
|
|
|
3335 msg_putchar('\n');
|
|
|
3336 }
|
|
|
3337 # else /* not __EMX__ */
|
|
|
3338 if (cmd == NULL)
|
|
|
3339 x = system((char *)p_sh);
|
|
|
3340 else
|
|
|
3341 {
|
|
|
3342 # ifdef VMS
|
|
|
3343 if (ofn = strchr((char *)cmd, '>'))
|
|
|
3344 *ofn++ = '\0';
|
|
|
3345 if (ifn = strchr((char *)cmd, '<'))
|
|
|
3346 {
|
|
|
3347 char *p;
|
|
|
3348
|
|
|
3349 *ifn++ = '\0';
|
|
|
3350 p = strchr(ifn,' '); /* chop off any trailing spaces */
|
|
|
3351 if (p)
|
|
|
3352 *p = '\0';
|
|
|
3353 }
|
|
|
3354 if (ofn)
|
|
|
3355 x = vms_sys((char *)cmd, ofn, ifn);
|
|
|
3356 else
|
|
|
3357 x = system((char *)cmd);
|
|
|
3358 # else
|
|
|
3359 newcmd = lalloc(STRLEN(p_sh)
|
|
|
3360 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg))
|
|
|
3361 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE);
|
|
|
3362 if (newcmd == NULL)
|
|
|
3363 x = 0;
|
|
|
3364 else
|
|
|
3365 {
|
|
|
3366 sprintf((char *)newcmd, "%s %s %s %s", p_sh,
|
|
|
3367 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg,
|
|
|
3368 (char *)p_shcf,
|
|
|
3369 (char *)cmd);
|
|
|
3370 x = system((char *)newcmd);
|
|
|
3371 vim_free(newcmd);
|
|
|
3372 }
|
|
|
3373 # endif
|
|
|
3374 }
|
|
|
3375 # ifdef VMS
|
|
|
3376 x = vms_sys_status(x);
|
|
|
3377 # endif
|
|
|
3378 if (emsg_silent)
|
|
|
3379 ;
|
|
|
3380 else if (x == 127)
|
|
|
3381 MSG_PUTS(_("\nCannot execute shell sh\n"));
|
|
|
3382 # endif /* __EMX__ */
|
|
|
3383 else if (x && !(options & SHELL_SILENT))
|
|
|
3384 {
|
|
|
3385 MSG_PUTS(_("\nshell returned "));
|
|
|
3386 msg_outnum((long)x);
|
|
|
3387 msg_putchar('\n');
|
|
|
3388 }
|
|
|
3389
|
|
|
3390 if (tmode == TMODE_RAW)
|
|
|
3391 settmode(TMODE_RAW); /* set to raw mode */
|
|
|
3392 # ifdef FEAT_TITLE
|
|
|
3393 resettitle();
|
|
|
3394 # endif
|
|
|
3395 return x;
|
|
|
3396
|
|
|
3397 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */
|
|
|
3398
|
|
|
3399 #define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use
|
|
|
3400 127, some shell use that already */
|
|
|
3401
|
|
|
3402 char_u *newcmd = NULL;
|
|
|
3403 pid_t pid;
|
|
|
3404 pid_t wait_pid = 0;
|
|
|
3405 # ifdef HAVE_UNION_WAIT
|
|
|
3406 union wait status;
|
|
|
3407 # else
|
|
|
3408 int status = -1;
|
|
|
3409 # endif
|
|
|
3410 int retval = -1;
|
|
|
3411 char **argv = NULL;
|
|
|
3412 int argc;
|
|
|
3413 int i;
|
|
|
3414 char_u *p;
|
|
|
3415 int inquote;
|
|
|
3416 # ifdef FEAT_GUI
|
|
|
3417 int pty_master_fd = -1; /* for pty's */
|
|
|
3418 int pty_slave_fd = -1;
|
|
|
3419 char *tty_name;
|
|
|
3420 int fd_toshell[2]; /* for pipes */
|
|
|
3421 int fd_fromshell[2];
|
|
|
3422 int pipe_error = FALSE;
|
|
|
3423 # ifdef HAVE_SETENV
|
|
|
3424 char envbuf[50];
|
|
|
3425 # else
|
|
|
3426 static char envbuf_Rows[20];
|
|
|
3427 static char envbuf_Columns[20];
|
|
|
3428 # endif
|
|
|
3429 # endif
|
|
|
3430 int did_settmode = FALSE; /* TRUE when settmode(TMODE_RAW) called */
|
|
|
3431
|
|
|
3432 out_flush();
|
|
|
3433 if (options & SHELL_COOKED)
|
|
|
3434 settmode(TMODE_COOK); /* set to normal mode */
|
|
|
3435
|
|
|
3436 /*
|
|
|
3437 * 1: find number of arguments
|
|
|
3438 * 2: separate them and built argv[]
|
|
|
3439 */
|
|
|
3440 newcmd = vim_strsave(p_sh);
|
|
|
3441 if (newcmd == NULL) /* out of memory */
|
|
|
3442 goto error;
|
|
|
3443 for (i = 0; i < 2; ++i)
|
|
|
3444 {
|
|
|
3445 p = newcmd;
|
|
|
3446 inquote = FALSE;
|
|
|
3447 argc = 0;
|
|
|
3448 for (;;)
|
|
|
3449 {
|
|
|
3450 if (i == 1)
|
|
|
3451 argv[argc] = (char *)p;
|
|
|
3452 ++argc;
|
|
|
3453 while (*p && (inquote || (*p != ' ' && *p != TAB)))
|
|
|
3454 {
|
|
|
3455 if (*p == '"')
|
|
|
3456 inquote = !inquote;
|
|
|
3457 ++p;
|
|
|
3458 }
|
|
|
3459 if (*p == NUL)
|
|
|
3460 break;
|
|
|
3461 if (i == 1)
|
|
|
3462 *p++ = NUL;
|
|
|
3463 p = skipwhite(p);
|
|
|
3464 }
|
|
|
3465 if (i == 0)
|
|
|
3466 {
|
|
|
3467 argv = (char **)alloc((unsigned)((argc + 4) * sizeof(char *)));
|
|
|
3468 if (argv == NULL) /* out of memory */
|
|
|
3469 goto error;
|
|
|
3470 }
|
|
|
3471 }
|
|
|
3472 if (cmd != NULL)
|
|
|
3473 {
|
|
|
3474 if (extra_shell_arg != NULL)
|
|
|
3475 argv[argc++] = (char *)extra_shell_arg;
|
|
|
3476 argv[argc++] = (char *)p_shcf;
|
|
|
3477 argv[argc++] = (char *)cmd;
|
|
|
3478 }
|
|
|
3479 argv[argc] = NULL;
|
|
|
3480
|
|
|
3481 # ifdef FEAT_GUI
|
|
|
3482 /*
|
|
|
3483 * For the GUI: Try using a pseudo-tty to get the stdin/stdout of the
|
|
|
3484 * executed command into the Vim window. Or use a pipe.
|
|
|
3485 */
|
|
|
3486 if (gui.in_use && show_shell_mess)
|
|
|
3487 {
|
|
|
3488 /*
|
|
|
3489 * Try to open a master pty.
|
|
|
3490 * If this works, open the slave pty.
|
|
|
3491 * If the slave can't be opened, close the master pty.
|
|
|
3492 */
|
|
|
3493 if (p_guipty)
|
|
|
3494 {
|
|
|
3495 pty_master_fd = OpenPTY(&tty_name); /* open pty */
|
|
|
3496 if (pty_master_fd >= 0 && ((pty_slave_fd =
|
|
|
3497 open(tty_name, O_RDWR | O_EXTRA, 0)) < 0))
|
|
|
3498 {
|
|
|
3499 close(pty_master_fd);
|
|
|
3500 pty_master_fd = -1;
|
|
|
3501 }
|
|
|
3502 }
|
|
|
3503 /*
|
|
|
3504 * If not opening a pty or it didn't work, try using pipes.
|
|
|
3505 */
|
|
|
3506 if (pty_master_fd < 0)
|
|
|
3507 {
|
|
|
3508 pipe_error = (pipe(fd_toshell) < 0);
|
|
|
3509 if (!pipe_error) /* pipe create OK */
|
|
|
3510 {
|
|
|
3511 pipe_error = (pipe(fd_fromshell) < 0);
|
|
|
3512 if (pipe_error) /* pipe create failed */
|
|
|
3513 {
|
|
|
3514 close(fd_toshell[0]);
|
|
|
3515 close(fd_toshell[1]);
|
|
|
3516 }
|
|
|
3517 }
|
|
|
3518 if (pipe_error)
|
|
|
3519 {
|
|
|
3520 MSG_PUTS(_("\nCannot create pipes\n"));
|
|
|
3521 out_flush();
|
|
|
3522 }
|
|
|
3523 }
|
|
|
3524 }
|
|
|
3525
|
|
|
3526 if (!pipe_error) /* pty or pipe opened or not used */
|
|
|
3527 # endif
|
|
|
3528
|
|
|
3529 {
|
|
|
3530 # ifdef __BEOS__
|
|
|
3531 beos_cleanup_read_thread();
|
|
|
3532 # endif
|
|
|
3533 if ((pid = fork()) == -1) /* maybe we should use vfork() */
|
|
|
3534 {
|
|
|
3535 MSG_PUTS(_("\nCannot fork\n"));
|
|
|
3536 # ifdef FEAT_GUI
|
|
|
3537 if (gui.in_use && show_shell_mess)
|
|
|
3538 {
|
|
|
3539 if (pty_master_fd >= 0) /* close the pseudo tty */
|
|
|
3540 {
|
|
|
3541 close(pty_master_fd);
|
|
|
3542 close(pty_slave_fd);
|
|
|
3543 }
|
|
|
3544 else /* close the pipes */
|
|
|
3545 {
|
|
|
3546 close(fd_toshell[0]);
|
|
|
3547 close(fd_toshell[1]);
|
|
|
3548 close(fd_fromshell[0]);
|
|
|
3549 close(fd_fromshell[1]);
|
|
|
3550 }
|
|
|
3551 }
|
|
|
3552 # endif
|
|
|
3553 }
|
|
|
3554 else if (pid == 0) /* child */
|
|
|
3555 {
|
|
|
3556 reset_signals(); /* handle signals normally */
|
|
|
3557
|
|
|
3558 if (!show_shell_mess || (options & SHELL_EXPAND))
|
|
|
3559 {
|
|
|
3560 int fd;
|
|
|
3561
|
|
|
3562 /*
|
|
|
3563 * Don't want to show any message from the shell. Can't just
|
|
|
3564 * close stdout and stderr though, because some systems will
|
|
|
3565 * break if you try to write to them after that, so we must
|
|
|
3566 * use dup() to replace them with something else -- webb
|
|
|
3567 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang,
|
|
|
3568 * waiting for input.
|
|
|
3569 */
|
|
|
3570 fd = open("/dev/null", O_RDWR | O_EXTRA, 0);
|
|
|
3571 fclose(stdin);
|
|
|
3572 fclose(stdout);
|
|
|
3573 fclose(stderr);
|
|
|
3574
|
|
|
3575 /*
|
|
|
3576 * If any of these open()'s and dup()'s fail, we just continue
|
|
|
3577 * anyway. It's not fatal, and on most systems it will make
|
|
|
3578 * no difference at all. On a few it will cause the execvp()
|
|
|
3579 * to exit with a non-zero status even when the completion
|
|
|
3580 * could be done, which is nothing too serious. If the open()
|
|
|
3581 * or dup() failed we'd just do the same thing ourselves
|
|
|
3582 * anyway -- webb
|
|
|
3583 */
|
|
|
3584 if (fd >= 0)
|
|
|
3585 {
|
|
|
3586 dup(fd); /* To replace stdin (file descriptor 0) */
|
|
|
3587 dup(fd); /* To replace stdout (file descriptor 1) */
|
|
|
3588 dup(fd); /* To replace stderr (file descriptor 2) */
|
|
|
3589
|
|
|
3590 /* Don't need this now that we've duplicated it */
|
|
|
3591 close(fd);
|
|
|
3592 }
|
|
|
3593 }
|
|
|
3594 # ifdef FEAT_GUI
|
|
|
3595 else if (gui.in_use)
|
|
|
3596 {
|
|
|
3597
|
|
|
3598 # ifdef HAVE_SETSID
|
|
|
3599 (void)setsid();
|
|
|
3600 # endif
|
|
|
3601 /* push stream discipline modules */
|
|
|
3602 if (options & SHELL_COOKED)
|
|
|
3603 SetupSlavePTY(pty_slave_fd);
|
|
|
3604 # ifdef TIOCSCTTY
|
|
|
3605 /* try to become controlling tty (probably doesn't work,
|
|
|
3606 * unless run by root) */
|
|
|
3607 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL);
|
|
|
3608 # endif
|
|
|
3609 /* Simulate to have a dumb terminal (for now) */
|
|
|
3610 # ifdef HAVE_SETENV
|
|
|
3611 setenv("TERM", "dumb", 1);
|
|
|
3612 sprintf((char *)envbuf, "%ld", Rows);
|
|
|
3613 setenv("ROWS", (char *)envbuf, 1);
|
|
|
3614 sprintf((char *)envbuf, "%ld", Rows);
|
|
|
3615 setenv("LINES", (char *)envbuf, 1);
|
|
|
3616 sprintf((char *)envbuf, "%ld", Columns);
|
|
|
3617 setenv("COLUMNS", (char *)envbuf, 1);
|
|
|
3618 # else
|
|
|
3619 /*
|
|
|
3620 * Putenv does not copy the string, it has to remain valid.
|
|
|
3621 * Use a static array to avoid loosing allocated memory.
|
|
|
3622 */
|
|
|
3623 putenv("TERM=dumb");
|
|
|
3624 sprintf(envbuf_Rows, "ROWS=%ld", Rows);
|
|
|
3625 putenv(envbuf_Rows);
|
|
|
3626 sprintf(envbuf_Rows, "LINES=%ld", Rows);
|
|
|
3627 putenv(envbuf_Rows);
|
|
|
3628 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns);
|
|
|
3629 putenv(envbuf_Columns);
|
|
|
3630 # endif
|
|
|
3631
|
|
|
3632 if (pty_master_fd >= 0)
|
|
|
3633 {
|
|
|
3634 close(pty_master_fd); /* close master side of pty */
|
|
|
3635
|
|
|
3636 /* set up stdin/stdout/stderr for the child */
|
|
|
3637 close(0);
|
|
|
3638 dup(pty_slave_fd);
|
|
|
3639 close(1);
|
|
|
3640 dup(pty_slave_fd);
|
|
|
3641 close(2);
|
|
|
3642 dup(pty_slave_fd);
|
|
|
3643
|
|
|
3644 close(pty_slave_fd); /* has been dupped, close it now */
|
|
|
3645 }
|
|
|
3646 else
|
|
|
3647 {
|
|
|
3648 /* set up stdin for the child */
|
|
|
3649 close(fd_toshell[1]);
|
|
|
3650 close(0);
|
|
|
3651 dup(fd_toshell[0]);
|
|
|
3652 close(fd_toshell[0]);
|
|
|
3653
|
|
|
3654 /* set up stdout for the child */
|
|
|
3655 close(fd_fromshell[0]);
|
|
|
3656 close(1);
|
|
|
3657 dup(fd_fromshell[1]);
|
|
|
3658 close(fd_fromshell[1]);
|
|
|
3659
|
|
|
3660 /* set up stderr for the child */
|
|
|
3661 close(2);
|
|
|
3662 dup(1);
|
|
|
3663 }
|
|
|
3664 }
|
|
|
3665 # endif /* FEAT_GUI */
|
|
|
3666 /*
|
|
|
3667 * There is no type cast for the argv, because the type may be
|
|
|
3668 * different on different machines. This may cause a warning
|
|
|
3669 * message with strict compilers, don't worry about it.
|
|
|
3670 * Call _exit() instead of exit() to avoid closing the connection
|
|
|
3671 * to the X server (esp. with GTK, which uses atexit()).
|
|
|
3672 */
|
|
|
3673 execvp(argv[0], argv);
|
|
|
3674 _exit(EXEC_FAILED); /* exec failed, return failure code */
|
|
|
3675 }
|
|
|
3676 else /* parent */
|
|
|
3677 {
|
|
|
3678 /*
|
|
|
3679 * While child is running, ignore terminating signals.
|
|
|
3680 */
|
|
|
3681 catch_signals(SIG_IGN, SIG_ERR);
|
|
|
3682
|
|
|
3683 # ifdef FEAT_GUI
|
|
|
3684
|
|
|
3685 /*
|
|
|
3686 * For the GUI we redirect stdin, stdout and stderr to our window.
|
|
|
3687 */
|
|
|
3688 if (gui.in_use && show_shell_mess)
|
|
|
3689 {
|
|
|
3690 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */
|
|
|
3691 char_u buffer[BUFLEN + 1];
|
|
|
3692 # ifdef FEAT_MBYTE
|
|
|
3693 int buffer_off = 0; /* valid bytes in buffer[] */
|
|
|
3694 # endif
|
|
|
3695 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */
|
|
|
3696 int ta_len = 0; /* valid bytes in ta_buf[] */
|
|
|
3697 int len;
|
|
|
3698 int p_more_save;
|
|
|
3699 int old_State;
|
|
|
3700 int c;
|
|
|
3701 int toshell_fd;
|
|
|
3702 int fromshell_fd;
|
|
|
3703
|
|
|
3704 if (pty_master_fd >= 0)
|
|
|
3705 {
|
|
|
3706 close(pty_slave_fd); /* close slave side of pty */
|
|
|
3707 fromshell_fd = pty_master_fd;
|
|
|
3708 toshell_fd = dup(pty_master_fd);
|
|
|
3709 }
|
|
|
3710 else
|
|
|
3711 {
|
|
|
3712 close(fd_toshell[0]);
|
|
|
3713 close(fd_fromshell[1]);
|
|
|
3714 toshell_fd = fd_toshell[1];
|
|
|
3715 fromshell_fd = fd_fromshell[0];
|
|
|
3716 }
|
|
|
3717
|
|
|
3718 /*
|
|
|
3719 * Write to the child if there are typed characters.
|
|
|
3720 * Read from the child if there are characters available.
|
|
|
3721 * Repeat the reading a few times if more characters are
|
|
|
3722 * available. Need to check for typed keys now and then, but
|
|
|
3723 * not too often (delays when no chars are available).
|
|
|
3724 * This loop is quit if no characters can be read from the pty
|
|
|
3725 * (WaitForChar detected special condition), or there are no
|
|
|
3726 * characters available and the child has exited.
|
|
|
3727 * Only check if the child has exited when there is no more
|
|
|
3728 * output. The child may exit before all the output has
|
|
|
3729 * been printed.
|
|
|
3730 *
|
|
|
3731 * Currently this busy loops!
|
|
|
3732 * This can probably dead-lock when the write blocks!
|
|
|
3733 */
|
|
|
3734 p_more_save = p_more;
|
|
|
3735 p_more = FALSE;
|
|
|
3736 old_State = State;
|
|
|
3737 State = EXTERNCMD; /* don't redraw at window resize */
|
|
|
3738
|
|
|
3739 for (;;)
|
|
|
3740 {
|
|
|
3741 /*
|
|
|
3742 * Check if keys have been typed, write them to the child
|
|
|
3743 * if there are any. Don't do this if we are expanding
|
|
|
3744 * wild cards (would eat typeahead). Don't get extra
|
|
|
3745 * characters when we already have one.
|
|
|
3746 */
|
|
|
3747 len = 0;
|
|
|
3748 if (!(options & SHELL_EXPAND)
|
|
|
3749 && (ta_len > 0
|
|
|
3750 || (len = ui_inchar(ta_buf, BUFLEN, 10L,
|
|
|
3751 0)) > 0))
|
|
|
3752 {
|
|
|
3753 /*
|
|
|
3754 * For pipes:
|
|
|
3755 * Check for CTRL-C: send interrupt signal to child.
|
|
|
3756 * Check for CTRL-D: EOF, close pipe to child.
|
|
|
3757 */
|
|
|
3758 if (len == 1 && (pty_master_fd < 0 || cmd != NULL))
|
|
|
3759 {
|
|
|
3760 # ifdef SIGINT
|
|
|
3761 /*
|
|
|
3762 * Send SIGINT to the child's group or all
|
|
|
3763 * processes in our group.
|
|
|
3764 */
|
|
|
3765 if (ta_buf[ta_len] == Ctrl_C
|
|
|
3766 || ta_buf[ta_len] == intr_char)
|
|
|
3767 # ifdef HAVE_SETSID
|
|
|
3768 kill(-pid, SIGINT);
|
|
|
3769 # else
|
|
|
3770 kill(0, SIGINT);
|
|
|
3771 # endif
|
|
|
3772 # endif
|
|
|
3773 if (pty_master_fd < 0 && toshell_fd >= 0
|
|
|
3774 && ta_buf[ta_len] == Ctrl_D)
|
|
|
3775 {
|
|
|
3776 close(toshell_fd);
|
|
|
3777 toshell_fd = -1;
|
|
|
3778 }
|
|
|
3779 }
|
|
|
3780
|
|
|
3781 /* replace K_BS by <BS> and K_DEL by <DEL> */
|
|
|
3782 for (i = ta_len; i < ta_len + len; ++i)
|
|
|
3783 {
|
|
|
3784 if (ta_buf[i] == CSI && len - i > 2)
|
|
|
3785 {
|
|
|
3786 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]);
|
|
|
3787 if (c == K_DEL || c == K_KDEL || c == K_BS)
|
|
|
3788 {
|
|
|
3789 mch_memmove(ta_buf + i + 1, ta_buf + i + 3,
|
|
|
3790 (size_t)(len - i - 2));
|
|
|
3791 if (c == K_DEL || c == K_KDEL)
|
|
|
3792 ta_buf[i] = DEL;
|
|
|
3793 else
|
|
|
3794 ta_buf[i] = Ctrl_H;
|
|
|
3795 len -= 2;
|
|
|
3796 }
|
|
|
3797 }
|
|
|
3798 else if (ta_buf[i] == '\r')
|
|
|
3799 ta_buf[i] = '\n';
|
|
|
3800 # ifdef FEAT_MBYTE
|
|
|
3801 if (has_mbyte)
|
|
|
3802 i += (*mb_ptr2len_check)(ta_buf + i) - 1;
|
|
|
3803 # endif
|
|
|
3804 }
|
|
|
3805
|
|
|
3806 /*
|
|
|
3807 * For pipes: echo the typed characters.
|
|
|
3808 * For a pty this does not seem to work.
|
|
|
3809 */
|
|
|
3810 if (pty_master_fd < 0)
|
|
|
3811 {
|
|
|
3812 for (i = ta_len; i < ta_len + len; ++i)
|
|
|
3813 {
|
|
|
3814 if (ta_buf[i] == '\n' || ta_buf[i] == '\b')
|
|
|
3815 msg_putchar(ta_buf[i]);
|
|
|
3816 # ifdef FEAT_MBYTE
|
|
|
3817 else if (has_mbyte)
|
|
|
3818 {
|
|
|
3819 int l = (*mb_ptr2len_check)(ta_buf + i);
|
|
|
3820
|
|
|
3821 msg_outtrans_len(ta_buf + i, l);
|
|
|
3822 i += l - 1;
|
|
|
3823 }
|
|
|
3824 # endif
|
|
|
3825 else
|
|
|
3826 msg_outtrans_len(ta_buf + i, 1);
|
|
|
3827 }
|
|
|
3828 windgoto(msg_row, msg_col);
|
|
|
3829 out_flush();
|
|
|
3830 }
|
|
|
3831
|
|
|
3832 ta_len += len;
|
|
|
3833
|
|
|
3834 /*
|
|
|
3835 * Write the characters to the child, unless EOF has
|
|
|
3836 * been typed for pipes. Write one character at a
|
|
|
3837 * time, to avoid loosing too much typeahead.
|
|
|
3838 */
|
|
|
3839 if (toshell_fd >= 0)
|
|
|
3840 {
|
|
|
3841 len = write(toshell_fd, (char *)ta_buf, (size_t)1);
|
|
|
3842 if (len > 0)
|
|
|
3843 {
|
|
|
3844 ta_len -= len;
|
|
|
3845 mch_memmove(ta_buf, ta_buf + len, ta_len);
|
|
|
3846 }
|
|
|
3847 }
|
|
|
3848 }
|
|
|
3849
|
|
|
3850 /*
|
|
|
3851 * Check if the child has any characters to be printed.
|
|
|
3852 * Read them and write them to our window. Repeat this as
|
|
|
3853 * long as there is something to do, avoid the 10ms wait
|
|
|
3854 * for mch_inchar(), or sending typeahead characters to
|
|
|
3855 * the external process.
|
|
|
3856 * TODO: This should handle escape sequences, compatible
|
|
|
3857 * to some terminal (vt52?).
|
|
|
3858 */
|
|
|
3859 while (RealWaitForChar(fromshell_fd, 10L, NULL))
|
|
|
3860 {
|
|
|
3861 len = read(fromshell_fd, (char *)buffer
|
|
|
3862 # ifdef FEAT_MBYTE
|
|
|
3863 + buffer_off, (size_t)(BUFLEN - buffer_off)
|
|
|
3864 # else
|
|
|
3865 , (size_t)BUFLEN
|
|
|
3866 # endif
|
|
|
3867 );
|
|
|
3868 if (len <= 0) /* end of file or error */
|
|
|
3869 goto finished;
|
|
|
3870 # ifdef FEAT_MBYTE
|
|
|
3871 len += buffer_off;
|
|
|
3872 buffer[len] = NUL;
|
|
|
3873 if (has_mbyte)
|
|
|
3874 {
|
|
|
3875 int l;
|
|
|
3876
|
|
|
3877 /* Check if the last character in buffer[] is
|
|
|
3878 * incomplete, keep these bytes for the next
|
|
|
3879 * round. */
|
|
|
3880 for (p = buffer; p < buffer + len; p += l)
|
|
|
3881 {
|
|
|
3882 if (enc_utf8) /* exclude composing chars */
|
|
|
3883 l = utf_ptr2len_check(p);
|
|
|
3884 else
|
|
|
3885 l = (*mb_ptr2len_check)(p);
|
|
|
3886 if (l == 0)
|
|
|
3887 l = 1; /* NUL byte? */
|
|
|
3888 else if (MB_BYTE2LEN(*p) != l)
|
|
|
3889 break;
|
|
|
3890 }
|
|
|
3891 if (p == buffer) /* no complete character */
|
|
|
3892 {
|
|
|
3893 /* avoid getting stuck at an illegal byte */
|
|
|
3894 if (len >= 12)
|
|
|
3895 ++p;
|
|
|
3896 else
|
|
|
3897 {
|
|
|
3898 buffer_off = len;
|
|
|
3899 continue;
|
|
|
3900 }
|
|
|
3901 }
|
|
|
3902 c = *p;
|
|
|
3903 *p = NUL;
|
|
|
3904 msg_puts(buffer);
|
|
|
3905 if (p < buffer + len)
|
|
|
3906 {
|
|
|
3907 *p = c;
|
|
|
3908 buffer_off = (buffer + len) - p;
|
|
|
3909 mch_memmove(buffer, p, buffer_off);
|
|
|
3910 continue;
|
|
|
3911 }
|
|
|
3912 buffer_off = 0;
|
|
|
3913 }
|
|
|
3914 else
|
|
|
3915 # endif /* FEAT_MBYTE */
|
|
|
3916 {
|
|
|
3917 buffer[len] = NUL;
|
|
|
3918 msg_puts(buffer);
|
|
|
3919 }
|
|
|
3920
|
|
|
3921 windgoto(msg_row, msg_col);
|
|
|
3922 cursor_on();
|
|
|
3923 out_flush();
|
|
|
3924 if (got_int)
|
|
|
3925 break;
|
|
|
3926 }
|
|
|
3927
|
|
|
3928 /*
|
|
|
3929 * Check if the child still exists, before checking for
|
|
|
3930 * typed characters (otherwise we would loose typeahead).
|
|
|
3931 */
|
|
|
3932 # ifdef __NeXT__
|
|
|
3933 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *) 0);
|
|
|
3934 # else
|
|
|
3935 wait_pid = waitpid(pid, &status, WNOHANG);
|
|
|
3936 # endif
|
|
|
3937 if ((wait_pid == (pid_t)-1 && errno == ECHILD)
|
|
|
3938 || (wait_pid == pid && WIFEXITED(status)))
|
|
|
3939 {
|
|
|
3940 wait_pid = pid;
|
|
|
3941 break;
|
|
|
3942 }
|
|
|
3943 wait_pid = 0;
|
|
|
3944 }
|
|
|
3945 finished:
|
|
|
3946 p_more = p_more_save;
|
|
|
3947
|
|
|
3948 # ifndef MACOS_X_UNIX /* TODO: Is it needed for MACOS_X ? */
|
|
|
3949 /*
|
|
|
3950 * Give all typeahead that wasn't used back to ui_inchar().
|
|
|
3951 */
|
|
|
3952 if (ta_len)
|
|
|
3953 ui_inchar_undo(ta_buf, ta_len);
|
|
|
3954 # endif
|
|
|
3955 State = old_State;
|
|
|
3956 if (toshell_fd >= 0)
|
|
|
3957 close(toshell_fd);
|
|
|
3958 close(fromshell_fd);
|
|
|
3959 }
|
|
|
3960 # endif /* FEAT_GUI */
|
|
|
3961
|
|
|
3962 /*
|
|
|
3963 * Wait until our child has exited.
|
|
|
3964 * Ignore wait() returning pids of other children and returning
|
|
|
3965 * because of some signal like SIGWINCH.
|
|
|
3966 * Don't wait if wait_pid was already set above, indicating the
|
|
|
3967 * child already exited.
|
|
|
3968 */
|
|
|
3969 while (wait_pid != pid)
|
|
|
3970 {
|
|
|
3971 #ifdef _THREAD_SAFE
|
|
|
3972 /* Ugly hack: when compiled with Python threads are probably
|
|
|
3973 * used, in which case wait() sometimes hangs for no obvious
|
|
|
3974 * reason. Use waitpid() instead and loop (like the GUI). */
|
|
|
3975 # ifdef __NeXT__
|
|
|
3976 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0);
|
|
|
3977 # else
|
|
|
3978 wait_pid = waitpid(pid, &status, WNOHANG);
|
|
|
3979 # endif
|
|
|
3980 if (wait_pid == 0)
|
|
|
3981 {
|
|
|
3982 /* Wait for 1/100 sec before trying again. */
|
|
|
3983 mch_delay(10L, TRUE);
|
|
|
3984 continue;
|
|
|
3985 }
|
|
|
3986 #else
|
|
|
3987 wait_pid = wait(&status);
|
|
|
3988 #endif
|
|
|
3989 if (wait_pid <= 0
|
|
|
3990 # ifdef ECHILD
|
|
|
3991 && errno == ECHILD
|
|
|
3992 # endif
|
|
|
3993 )
|
|
|
3994 break;
|
|
|
3995 }
|
|
|
3996
|
|
|
3997 /*
|
|
|
3998 * Set to raw mode right now, otherwise a CTRL-C after
|
|
|
3999 * catch_signals() will kill Vim.
|
|
|
4000 */
|
|
|
4001 if (tmode == TMODE_RAW)
|
|
|
4002 settmode(TMODE_RAW);
|
|
|
4003 did_settmode = TRUE;
|
|
|
4004 set_signals();
|
|
|
4005
|
|
|
4006 if (WIFEXITED(status))
|
|
|
4007 {
|
|
129
|
4008 /* LINTED avoid "bitwise operation on signed value" */
|
|
7
|
4009 retval = WEXITSTATUS(status);
|
|
|
4010 if (retval && !emsg_silent)
|
|
|
4011 {
|
|
|
4012 if (retval == EXEC_FAILED)
|
|
|
4013 {
|
|
|
4014 MSG_PUTS(_("\nCannot execute shell "));
|
|
|
4015 msg_outtrans(p_sh);
|
|
|
4016 msg_putchar('\n');
|
|
|
4017 }
|
|
|
4018 else if (!(options & SHELL_SILENT))
|
|
|
4019 {
|
|
|
4020 MSG_PUTS(_("\nshell returned "));
|
|
|
4021 msg_outnum((long)retval);
|
|
|
4022 msg_putchar('\n');
|
|
|
4023 }
|
|
|
4024 }
|
|
|
4025 }
|
|
|
4026 else
|
|
|
4027 MSG_PUTS(_("\nCommand terminated\n"));
|
|
|
4028 }
|
|
|
4029 }
|
|
|
4030 vim_free(argv);
|
|
|
4031
|
|
|
4032 error:
|
|
|
4033 if (!did_settmode)
|
|
|
4034 if (tmode == TMODE_RAW)
|
|
|
4035 settmode(TMODE_RAW); /* set to raw mode */
|
|
|
4036 # ifdef FEAT_TITLE
|
|
|
4037 resettitle();
|
|
|
4038 # endif
|
|
|
4039 vim_free(newcmd);
|
|
|
4040
|
|
|
4041 return retval;
|
|
|
4042
|
|
|
4043 #endif /* USE_SYSTEM */
|
|
|
4044 }
|
|
|
4045
|
|
|
4046 /*
|
|
|
4047 * Check for CTRL-C typed by reading all available characters.
|
|
|
4048 * In cooked mode we should get SIGINT, no need to check.
|
|
|
4049 */
|
|
|
4050 void
|
|
|
4051 mch_breakcheck()
|
|
|
4052 {
|
|
|
4053 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL))
|
|
|
4054 fill_input_buf(FALSE);
|
|
|
4055 }
|
|
|
4056
|
|
|
4057 /*
|
|
|
4058 * Wait "msec" msec until a character is available from the keyboard or from
|
|
|
4059 * inbuf[]. msec == -1 will block forever.
|
|
|
4060 * When a GUI is being used, this will never get called -- webb
|
|
|
4061 */
|
|
|
4062 static int
|
|
|
4063 WaitForChar(msec)
|
|
|
4064 long msec;
|
|
|
4065 {
|
|
|
4066 #ifdef FEAT_MOUSE_GPM
|
|
|
4067 int gpm_process_wanted;
|
|
|
4068 #endif
|
|
|
4069 #ifdef FEAT_XCLIPBOARD
|
|
|
4070 int rest;
|
|
|
4071 #endif
|
|
|
4072 int avail;
|
|
|
4073
|
|
|
4074 if (input_available()) /* something in inbuf[] */
|
|
|
4075 return 1;
|
|
|
4076
|
|
|
4077 #if defined(FEAT_MOUSE_DEC)
|
|
|
4078 /* May need to query the mouse position. */
|
|
|
4079 if (WantQueryMouse)
|
|
|
4080 {
|
|
|
4081 WantQueryMouse = 0;
|
|
|
4082 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5);
|
|
|
4083 }
|
|
|
4084 #endif
|
|
|
4085
|
|
|
4086 /*
|
|
|
4087 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse
|
|
|
4088 * events. This is a bit complicated, because they might both be defined.
|
|
|
4089 */
|
|
|
4090 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD)
|
|
|
4091 # ifdef FEAT_XCLIPBOARD
|
|
|
4092 rest = 0;
|
|
|
4093 if (do_xterm_trace())
|
|
|
4094 rest = msec;
|
|
|
4095 # endif
|
|
|
4096 do
|
|
|
4097 {
|
|
|
4098 # ifdef FEAT_XCLIPBOARD
|
|
|
4099 if (rest != 0)
|
|
|
4100 {
|
|
|
4101 msec = XT_TRACE_DELAY;
|
|
|
4102 if (rest >= 0 && rest < XT_TRACE_DELAY)
|
|
|
4103 msec = rest;
|
|
|
4104 if (rest >= 0)
|
|
|
4105 rest -= msec;
|
|
|
4106 }
|
|
|
4107 # endif
|
|
|
4108 # ifdef FEAT_MOUSE_GPM
|
|
|
4109 gpm_process_wanted = 0;
|
|
|
4110 avail = RealWaitForChar(read_cmd_fd, msec, &gpm_process_wanted);
|
|
|
4111 # else
|
|
|
4112 avail = RealWaitForChar(read_cmd_fd, msec, NULL);
|
|
|
4113 # endif
|
|
|
4114 if (!avail)
|
|
|
4115 {
|
|
|
4116 if (input_available())
|
|
|
4117 return 1;
|
|
|
4118 # ifdef FEAT_XCLIPBOARD
|
|
|
4119 if (rest == 0 || !do_xterm_trace())
|
|
|
4120 # endif
|
|
|
4121 break;
|
|
|
4122 }
|
|
|
4123 }
|
|
|
4124 while (FALSE
|
|
|
4125 # ifdef FEAT_MOUSE_GPM
|
|
|
4126 || (gpm_process_wanted && mch_gpm_process() == 0)
|
|
|
4127 # endif
|
|
|
4128 # ifdef FEAT_XCLIPBOARD
|
|
|
4129 || (!avail && rest != 0)
|
|
|
4130 # endif
|
|
|
4131 );
|
|
|
4132
|
|
|
4133 #else
|
|
|
4134 avail = RealWaitForChar(read_cmd_fd, msec, NULL);
|
|
|
4135 #endif
|
|
|
4136 return avail;
|
|
|
4137 }
|
|
|
4138
|
|
|
4139 /*
|
|
|
4140 * Wait "msec" msec until a character is available from file descriptor "fd".
|
|
|
4141 * Time == -1 will block forever.
|
|
|
4142 * When a GUI is being used, this will not be used for input -- webb
|
|
|
4143 * Returns also, when a request from Sniff is waiting -- toni.
|
|
|
4144 * Or when a Linux GPM mouse event is waiting.
|
|
|
4145 */
|
|
|
4146 /* ARGSUSED */
|
|
|
4147 #if defined(__BEOS__)
|
|
|
4148 int
|
|
|
4149 #else
|
|
|
4150 static int
|
|
|
4151 #endif
|
|
|
4152 RealWaitForChar(fd, msec, check_for_gpm)
|
|
|
4153 int fd;
|
|
|
4154 long msec;
|
|
|
4155 int *check_for_gpm;
|
|
|
4156 {
|
|
|
4157 int ret;
|
|
14
|
4158 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME)
|
|
7
|
4159 static int busy = FALSE;
|
|
|
4160
|
|
|
4161 /* May retry getting characters after an event was handled. */
|
|
|
4162 # define MAY_LOOP
|
|
|
4163
|
|
|
4164 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
4165 /* Remember at what time we started, so that we know how much longer we
|
|
|
4166 * should wait after being interrupted. */
|
|
|
4167 # define USE_START_TV
|
|
|
4168 struct timeval start_tv;
|
|
|
4169
|
|
|
4170 if (msec > 0 && (
|
|
|
4171 # ifdef FEAT_XCLIPBOARD
|
|
|
4172 xterm_Shell != (Widget)0
|
|
14
|
4173 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME)
|
|
7
|
4174 ||
|
|
|
4175 # endif
|
|
|
4176 # endif
|
|
|
4177 # ifdef USE_XSMP
|
|
|
4178 xsmp_icefd != -1
|
|
14
|
4179 # ifdef FEAT_MZSCHEME
|
|
|
4180 ||
|
|
|
4181 # endif
|
|
|
4182 # endif
|
|
|
4183 # ifdef FEAT_MZSCHEME
|
|
|
4184 (mzthreads_allowed() && p_mzq > 0)
|
|
7
|
4185 # endif
|
|
|
4186 ))
|
|
|
4187 gettimeofday(&start_tv, NULL);
|
|
|
4188 # endif
|
|
|
4189
|
|
|
4190 /* Handle being called recursively. This may happen for the session
|
|
|
4191 * manager stuff, it may save the file, which does a breakcheck. */
|
|
|
4192 if (busy)
|
|
|
4193 return 0;
|
|
|
4194 #endif
|
|
|
4195
|
|
|
4196 #ifdef MAY_LOOP
|
|
|
4197 while (1)
|
|
|
4198 #endif
|
|
|
4199 {
|
|
|
4200 #ifdef MAY_LOOP
|
|
|
4201 int finished = TRUE; /* default is to 'loop' just once */
|
|
14
|
4202 # ifdef FEAT_MZSCHEME
|
|
|
4203 int mzquantum_used = FALSE;
|
|
|
4204 # endif
|
|
7
|
4205 #endif
|
|
|
4206 #ifndef HAVE_SELECT
|
|
|
4207 struct pollfd fds[5];
|
|
|
4208 int nfd;
|
|
|
4209 # ifdef FEAT_XCLIPBOARD
|
|
|
4210 int xterm_idx = -1;
|
|
|
4211 # endif
|
|
|
4212 # ifdef FEAT_MOUSE_GPM
|
|
|
4213 int gpm_idx = -1;
|
|
|
4214 # endif
|
|
|
4215 # ifdef USE_XSMP
|
|
|
4216 int xsmp_idx = -1;
|
|
|
4217 # endif
|
|
14
|
4218 int towait = (int)msec;
|
|
|
4219
|
|
|
4220 # ifdef FEAT_MZSCHEME
|
|
|
4221 mzvim_check_threads();
|
|
|
4222 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq))
|
|
|
4223 {
|
|
|
4224 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */
|
|
|
4225 mzquantum_used = TRUE;
|
|
|
4226 }
|
|
|
4227 # endif
|
|
7
|
4228 fds[0].fd = fd;
|
|
|
4229 fds[0].events = POLLIN;
|
|
|
4230 nfd = 1;
|
|
|
4231
|
|
|
4232 # ifdef FEAT_SNIFF
|
|
|
4233 # define SNIFF_IDX 1
|
|
|
4234 if (want_sniff_request)
|
|
|
4235 {
|
|
|
4236 fds[SNIFF_IDX].fd = fd_from_sniff;
|
|
|
4237 fds[SNIFF_IDX].events = POLLIN;
|
|
|
4238 nfd++;
|
|
|
4239 }
|
|
|
4240 # endif
|
|
|
4241 # ifdef FEAT_XCLIPBOARD
|
|
|
4242 if (xterm_Shell != (Widget)0)
|
|
|
4243 {
|
|
|
4244 xterm_idx = nfd;
|
|
|
4245 fds[nfd].fd = ConnectionNumber(xterm_dpy);
|
|
|
4246 fds[nfd].events = POLLIN;
|
|
|
4247 nfd++;
|
|
|
4248 }
|
|
|
4249 # endif
|
|
|
4250 # ifdef FEAT_MOUSE_GPM
|
|
|
4251 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0)
|
|
|
4252 {
|
|
|
4253 gpm_idx = nfd;
|
|
|
4254 fds[nfd].fd = gpm_fd;
|
|
|
4255 fds[nfd].events = POLLIN;
|
|
|
4256 nfd++;
|
|
|
4257 }
|
|
|
4258 # endif
|
|
|
4259 # ifdef USE_XSMP
|
|
|
4260 if (xsmp_icefd != -1)
|
|
|
4261 {
|
|
|
4262 xsmp_idx = nfd;
|
|
|
4263 fds[nfd].fd = xsmp_icefd;
|
|
|
4264 fds[nfd].events = POLLIN;
|
|
|
4265 nfd++;
|
|
|
4266 }
|
|
|
4267 # endif
|
|
|
4268
|
|
14
|
4269 ret = poll(fds, nfd, towait);
|
|
|
4270 # ifdef FEAT_MZSCHEME
|
|
|
4271 if (ret == 0 && mzquantum_used)
|
|
|
4272 /* MzThreads scheduling is required and timeout occured */
|
|
|
4273 finished = FALSE;
|
|
|
4274 # endif
|
|
7
|
4275
|
|
|
4276 # ifdef FEAT_SNIFF
|
|
|
4277 if (ret < 0)
|
|
|
4278 sniff_disconnect(1);
|
|
|
4279 else if (want_sniff_request)
|
|
|
4280 {
|
|
|
4281 if (fds[SNIFF_IDX].revents & POLLHUP)
|
|
|
4282 sniff_disconnect(1);
|
|
|
4283 if (fds[SNIFF_IDX].revents & POLLIN)
|
|
|
4284 sniff_request_waiting = 1;
|
|
|
4285 }
|
|
|
4286 # endif
|
|
|
4287 # ifdef FEAT_XCLIPBOARD
|
|
|
4288 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN))
|
|
|
4289 {
|
|
|
4290 xterm_update(); /* Maybe we should hand out clipboard */
|
|
|
4291 if (--ret == 0 && !input_available())
|
|
|
4292 /* Try again */
|
|
|
4293 finished = FALSE;
|
|
|
4294 }
|
|
|
4295 # endif
|
|
|
4296 # ifdef FEAT_MOUSE_GPM
|
|
|
4297 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN))
|
|
|
4298 {
|
|
|
4299 *check_for_gpm = 1;
|
|
|
4300 }
|
|
|
4301 # endif
|
|
|
4302 # ifdef USE_XSMP
|
|
|
4303 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP)))
|
|
|
4304 {
|
|
|
4305 if (fds[xsmp_idx].revents & POLLIN)
|
|
|
4306 {
|
|
|
4307 busy = TRUE;
|
|
|
4308 xsmp_handle_requests();
|
|
|
4309 busy = FALSE;
|
|
|
4310 }
|
|
|
4311 else if (fds[xsmp_idx].revents & POLLHUP)
|
|
|
4312 {
|
|
|
4313 if (p_verbose > 0)
|
|
|
4314 MSG(_("XSMP lost ICE connection"));
|
|
|
4315 xsmp_close();
|
|
|
4316 }
|
|
|
4317 if (--ret == 0)
|
|
14
|
4318 finished = FALSE; /* Try again */
|
|
7
|
4319 }
|
|
|
4320 # endif
|
|
|
4321
|
|
|
4322
|
|
|
4323 #else /* HAVE_SELECT */
|
|
|
4324
|
|
|
4325 struct timeval tv;
|
|
14
|
4326 struct timeval *tvp;
|
|
7
|
4327 fd_set rfds, efds;
|
|
|
4328 int maxfd;
|
|
14
|
4329 long towait = msec;
|
|
|
4330
|
|
|
4331 # ifdef FEAT_MZSCHEME
|
|
|
4332 mzvim_check_threads();
|
|
|
4333 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq))
|
|
|
4334 {
|
|
|
4335 towait = p_mzq; /* don't wait longer than 'mzquantum' */
|
|
|
4336 mzquantum_used = TRUE;
|
|
|
4337 }
|
|
|
4338 # endif
|
|
7
|
4339 # ifdef __EMX__
|
|
|
4340 /* don't check for incoming chars if not in raw mode, because select()
|
|
|
4341 * always returns TRUE then (in some version of emx.dll) */
|
|
|
4342 if (curr_tmode != TMODE_RAW)
|
|
|
4343 return 0;
|
|
|
4344 # endif
|
|
|
4345
|
|
14
|
4346 if (towait >= 0)
|
|
7
|
4347 {
|
|
14
|
4348 tv.tv_sec = towait / 1000;
|
|
|
4349 tv.tv_usec = (towait % 1000) * (1000000/1000);
|
|
|
4350 tvp = &tv;
|
|
7
|
4351 }
|
|
14
|
4352 else
|
|
|
4353 tvp = NULL;
|
|
7
|
4354
|
|
|
4355 /*
|
|
|
4356 * Select on ready for reading and exceptional condition (end of file).
|
|
|
4357 */
|
|
|
4358 FD_ZERO(&rfds); /* calls bzero() on a sun */
|
|
|
4359 FD_ZERO(&efds);
|
|
|
4360 FD_SET(fd, &rfds);
|
|
|
4361 # if !defined(__QNX__) && !defined(__CYGWIN32__)
|
|
|
4362 /* For QNX select() always returns 1 if this is set. Why? */
|
|
|
4363 FD_SET(fd, &efds);
|
|
|
4364 # endif
|
|
|
4365 maxfd = fd;
|
|
|
4366
|
|
|
4367 # ifdef FEAT_SNIFF
|
|
|
4368 if (want_sniff_request)
|
|
|
4369 {
|
|
|
4370 FD_SET(fd_from_sniff, &rfds);
|
|
|
4371 FD_SET(fd_from_sniff, &efds);
|
|
|
4372 if (maxfd < fd_from_sniff)
|
|
|
4373 maxfd = fd_from_sniff;
|
|
|
4374 }
|
|
|
4375 # endif
|
|
|
4376 # ifdef FEAT_XCLIPBOARD
|
|
|
4377 if (xterm_Shell != (Widget)0)
|
|
|
4378 {
|
|
|
4379 FD_SET(ConnectionNumber(xterm_dpy), &rfds);
|
|
|
4380 if (maxfd < ConnectionNumber(xterm_dpy))
|
|
|
4381 maxfd = ConnectionNumber(xterm_dpy);
|
|
|
4382 }
|
|
|
4383 # endif
|
|
|
4384 # ifdef FEAT_MOUSE_GPM
|
|
|
4385 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0)
|
|
|
4386 {
|
|
|
4387 FD_SET(gpm_fd, &rfds);
|
|
|
4388 FD_SET(gpm_fd, &efds);
|
|
|
4389 if (maxfd < gpm_fd)
|
|
|
4390 maxfd = gpm_fd;
|
|
|
4391 }
|
|
|
4392 # endif
|
|
|
4393 # ifdef USE_XSMP
|
|
|
4394 if (xsmp_icefd != -1)
|
|
|
4395 {
|
|
|
4396 FD_SET(xsmp_icefd, &rfds);
|
|
|
4397 FD_SET(xsmp_icefd, &efds);
|
|
|
4398 if (maxfd < xsmp_icefd)
|
|
|
4399 maxfd = xsmp_icefd;
|
|
|
4400 }
|
|
|
4401 # endif
|
|
|
4402
|
|
|
4403 # ifdef OLD_VMS
|
|
|
4404 /* Old VMS as v6.2 and older have broken select(). It waits more than
|
|
|
4405 * required. Should not be used */
|
|
|
4406 ret = 0;
|
|
|
4407 # else
|
|
14
|
4408 ret = select(maxfd + 1, &rfds, NULL, &efds, tvp);
|
|
|
4409 # endif
|
|
|
4410 # ifdef FEAT_MZSCHEME
|
|
|
4411 if (ret == 0 && mzquantum_used)
|
|
|
4412 /* loop if MzThreads must be scheduled and timeout occured */
|
|
|
4413 finished = FALSE;
|
|
7
|
4414 # endif
|
|
|
4415
|
|
|
4416 # ifdef FEAT_SNIFF
|
|
|
4417 if (ret < 0 )
|
|
|
4418 sniff_disconnect(1);
|
|
|
4419 else if (ret > 0 && want_sniff_request)
|
|
|
4420 {
|
|
|
4421 if (FD_ISSET(fd_from_sniff, &efds))
|
|
|
4422 sniff_disconnect(1);
|
|
|
4423 if (FD_ISSET(fd_from_sniff, &rfds))
|
|
|
4424 sniff_request_waiting = 1;
|
|
|
4425 }
|
|
|
4426 # endif
|
|
|
4427 # ifdef FEAT_XCLIPBOARD
|
|
|
4428 if (ret > 0 && xterm_Shell != (Widget)0
|
|
|
4429 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds))
|
|
|
4430 {
|
|
|
4431 xterm_update(); /* Maybe we should hand out clipboard */
|
|
|
4432 /* continue looping when we only got the X event and the input
|
|
|
4433 * buffer is empty */
|
|
|
4434 if (--ret == 0 && !input_available())
|
|
|
4435 {
|
|
|
4436 /* Try again */
|
|
|
4437 finished = FALSE;
|
|
|
4438 }
|
|
|
4439 }
|
|
|
4440 # endif
|
|
|
4441 # ifdef FEAT_MOUSE_GPM
|
|
|
4442 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0)
|
|
|
4443 {
|
|
|
4444 if (FD_ISSET(gpm_fd, &efds))
|
|
|
4445 gpm_close();
|
|
|
4446 else if (FD_ISSET(gpm_fd, &rfds))
|
|
|
4447 *check_for_gpm = 1;
|
|
|
4448 }
|
|
|
4449 # endif
|
|
|
4450 # ifdef USE_XSMP
|
|
|
4451 if (ret > 0 && xsmp_icefd != -1)
|
|
|
4452 {
|
|
|
4453 if (FD_ISSET(xsmp_icefd, &efds))
|
|
|
4454 {
|
|
|
4455 if (p_verbose > 0)
|
|
|
4456 MSG(_("XSMP lost ICE connection"));
|
|
|
4457 xsmp_close();
|
|
|
4458 if (--ret == 0)
|
|
|
4459 finished = FALSE; /* keep going if event was only one */
|
|
|
4460 }
|
|
|
4461 else if (FD_ISSET(xsmp_icefd, &rfds))
|
|
|
4462 {
|
|
|
4463 busy = TRUE;
|
|
|
4464 xsmp_handle_requests();
|
|
|
4465 busy = FALSE;
|
|
|
4466 if (--ret == 0)
|
|
|
4467 finished = FALSE; /* keep going if event was only one */
|
|
|
4468 }
|
|
|
4469 }
|
|
|
4470 # endif
|
|
|
4471
|
|
|
4472 #endif /* HAVE_SELECT */
|
|
|
4473
|
|
|
4474 #ifdef MAY_LOOP
|
|
|
4475 if (finished || msec == 0)
|
|
|
4476 break;
|
|
|
4477
|
|
|
4478 /* We're going to loop around again, find out for how long */
|
|
|
4479 if (msec > 0)
|
|
|
4480 {
|
|
|
4481 # ifdef USE_START_TV
|
|
|
4482 struct timeval mtv;
|
|
|
4483
|
|
|
4484 /* Compute remaining wait time. */
|
|
|
4485 gettimeofday(&mtv, NULL);
|
|
|
4486 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L
|
|
|
4487 + (mtv.tv_usec - start_tv.tv_usec) / 1000L;
|
|
|
4488 # else
|
|
|
4489 /* Guess we got interrupted halfway. */
|
|
|
4490 msec = msec / 2;
|
|
|
4491 # endif
|
|
|
4492 if (msec <= 0)
|
|
|
4493 break; /* waited long enough */
|
|
|
4494 }
|
|
|
4495 #endif
|
|
|
4496 }
|
|
|
4497
|
|
|
4498 return (ret > 0);
|
|
|
4499 }
|
|
|
4500
|
|
|
4501 #ifndef VMS
|
|
|
4502
|
|
|
4503 #ifndef NO_EXPANDPATH
|
|
|
4504 static int
|
|
|
4505 pstrcmp(a, b)
|
|
|
4506 const void *a, *b;
|
|
|
4507 {
|
|
39
|
4508 return (pathcmp(*(char **)a, *(char **)b, -1));
|
|
7
|
4509 }
|
|
|
4510
|
|
|
4511 /*
|
|
|
4512 * Recursively expand one path component into all matching files and/or
|
|
|
4513 * directories.
|
|
|
4514 * "path" has backslashes before chars that are not to be expanded, starting
|
|
|
4515 * at "path + wildoff".
|
|
|
4516 * Return the number of matches found.
|
|
|
4517 */
|
|
|
4518 int
|
|
|
4519 mch_expandpath(gap, path, flags)
|
|
|
4520 garray_T *gap;
|
|
|
4521 char_u *path;
|
|
|
4522 int flags; /* EW_* flags */
|
|
|
4523 {
|
|
|
4524 return unix_expandpath(gap, path, 0, flags);
|
|
|
4525 }
|
|
|
4526
|
|
|
4527 static int
|
|
|
4528 unix_expandpath(gap, path, wildoff, flags)
|
|
|
4529 garray_T *gap;
|
|
|
4530 char_u *path;
|
|
|
4531 int wildoff;
|
|
|
4532 int flags; /* EW_* flags */
|
|
|
4533 {
|
|
|
4534 char_u *buf;
|
|
|
4535 char_u *path_end;
|
|
|
4536 char_u *p, *s, *e;
|
|
|
4537 int start_len, c;
|
|
|
4538 char_u *pat;
|
|
|
4539 DIR *dirp;
|
|
|
4540 regmatch_T regmatch;
|
|
|
4541 struct dirent *dp;
|
|
|
4542 int starts_with_dot;
|
|
|
4543 int matches;
|
|
|
4544 int len;
|
|
|
4545
|
|
|
4546 start_len = gap->ga_len;
|
|
|
4547 buf = alloc(STRLEN(path) + BASENAMELEN + 5);/* make room for file name */
|
|
|
4548 if (buf == NULL)
|
|
|
4549 return 0;
|
|
|
4550
|
|
|
4551 /*
|
|
|
4552 * Find the first part in the path name that contains a wildcard.
|
|
|
4553 * Copy it into buf, including the preceding characters.
|
|
|
4554 */
|
|
|
4555 p = buf;
|
|
|
4556 s = buf;
|
|
|
4557 e = NULL;
|
|
|
4558 path_end = path;
|
|
|
4559 while (*path_end != NUL)
|
|
|
4560 {
|
|
|
4561 /* May ignore a wildcard that has a backslash before it; it will
|
|
|
4562 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */
|
|
|
4563 if (path_end >= path + wildoff && rem_backslash(path_end))
|
|
|
4564 *p++ = *path_end++;
|
|
|
4565 else if (*path_end == '/')
|
|
|
4566 {
|
|
|
4567 if (e != NULL)
|
|
|
4568 break;
|
|
|
4569 s = p + 1;
|
|
|
4570 }
|
|
|
4571 else if (path_end >= path + wildoff
|
|
|
4572 && vim_strchr((char_u *)"*?[{~$", *path_end) != NULL)
|
|
|
4573 e = p;
|
|
|
4574 #ifdef FEAT_MBYTE
|
|
|
4575 if (has_mbyte)
|
|
|
4576 {
|
|
|
4577 len = (*mb_ptr2len_check)(path_end);
|
|
|
4578 STRNCPY(p, path_end, len);
|
|
|
4579 p += len;
|
|
|
4580 path_end += len;
|
|
|
4581 }
|
|
|
4582 else
|
|
|
4583 #endif
|
|
|
4584 *p++ = *path_end++;
|
|
|
4585 }
|
|
|
4586 e = p;
|
|
|
4587 *e = NUL;
|
|
|
4588
|
|
|
4589 /* now we have one wildcard component between s and e */
|
|
|
4590 /* Remove backslashes between "wildoff" and the start of the wildcard
|
|
|
4591 * component. */
|
|
|
4592 for (p = buf + wildoff; p < s; ++p)
|
|
|
4593 if (rem_backslash(p))
|
|
|
4594 {
|
|
|
4595 STRCPY(p, p + 1);
|
|
|
4596 --e;
|
|
|
4597 --s;
|
|
|
4598 }
|
|
|
4599
|
|
|
4600 /* convert the file pattern to a regexp pattern */
|
|
|
4601 starts_with_dot = (*s == '.');
|
|
|
4602 pat = file_pat_to_reg_pat(s, e, NULL, FALSE);
|
|
|
4603 if (pat == NULL)
|
|
|
4604 {
|
|
|
4605 vim_free(buf);
|
|
|
4606 return 0;
|
|
|
4607 }
|
|
|
4608
|
|
|
4609 /* compile the regexp into a program */
|
|
|
4610 #ifdef MACOS_X /* Can/Should we use CASE_INSENSITIVE_FILENAME instead ?*/
|
|
|
4611 regmatch.rm_ic = TRUE; /* Behave like Terminal.app */
|
|
|
4612 #else
|
|
|
4613 regmatch.rm_ic = FALSE; /* Don't ever ignore case */
|
|
|
4614 #endif
|
|
|
4615 regmatch.regprog = vim_regcomp(pat, RE_MAGIC);
|
|
|
4616 vim_free(pat);
|
|
|
4617
|
|
|
4618 if (regmatch.regprog == NULL)
|
|
|
4619 {
|
|
|
4620 vim_free(buf);
|
|
|
4621 return 0;
|
|
|
4622 }
|
|
|
4623
|
|
|
4624 /* open the directory for scanning */
|
|
|
4625 c = *s;
|
|
|
4626 *s = NUL;
|
|
|
4627 dirp = opendir(*buf == NUL ? "." : (char *)buf);
|
|
|
4628 *s = c;
|
|
|
4629
|
|
|
4630 /* Find all matching entries */
|
|
|
4631 if (dirp != NULL)
|
|
|
4632 {
|
|
|
4633 for (;;)
|
|
|
4634 {
|
|
|
4635 dp = readdir(dirp);
|
|
|
4636 if (dp == NULL)
|
|
|
4637 break;
|
|
|
4638 if ((dp->d_name[0] != '.' || starts_with_dot)
|
|
|
4639 && vim_regexec(®match, (char_u *)dp->d_name, (colnr_T)0))
|
|
|
4640 {
|
|
|
4641 STRCPY(s, dp->d_name);
|
|
|
4642 len = STRLEN(buf);
|
|
|
4643 STRCPY(buf + len, path_end);
|
|
|
4644 if (mch_has_exp_wildcard(path_end)) /* handle more wildcards */
|
|
|
4645 {
|
|
|
4646 /* need to expand another component of the path */
|
|
|
4647 /* remove backslashes for the remaining components only */
|
|
|
4648 (void)unix_expandpath(gap, buf, len + 1, flags);
|
|
|
4649 }
|
|
|
4650 else
|
|
|
4651 {
|
|
|
4652 /* no more wildcards, check if there is a match */
|
|
|
4653 /* remove backslashes for the remaining components only */
|
|
|
4654 if (*path_end != NUL)
|
|
|
4655 backslash_halve(buf + len + 1);
|
|
|
4656 if (mch_getperm(buf) >= 0) /* add existing file */
|
|
|
4657 addfile(gap, buf, flags);
|
|
|
4658 }
|
|
|
4659 }
|
|
|
4660 }
|
|
|
4661
|
|
|
4662 closedir(dirp);
|
|
|
4663 }
|
|
|
4664
|
|
|
4665 vim_free(buf);
|
|
|
4666 vim_free(regmatch.regprog);
|
|
|
4667
|
|
|
4668 matches = gap->ga_len - start_len;
|
|
|
4669 if (matches > 0)
|
|
|
4670 qsort(((char_u **)gap->ga_data) + start_len, matches,
|
|
|
4671 sizeof(char_u *), pstrcmp);
|
|
|
4672 return matches;
|
|
|
4673 }
|
|
|
4674 #endif
|
|
|
4675
|
|
|
4676 /*
|
|
|
4677 * mch_expand_wildcards() - this code does wild-card pattern matching using
|
|
|
4678 * the shell
|
|
|
4679 *
|
|
|
4680 * return OK for success, FAIL for error (you may lose some memory) and put
|
|
|
4681 * an error message in *file.
|
|
|
4682 *
|
|
|
4683 * num_pat is number of input patterns
|
|
|
4684 * pat is array of pointers to input patterns
|
|
|
4685 * num_file is pointer to number of matched file names
|
|
|
4686 * file is pointer to array of pointers to matched file names
|
|
|
4687 */
|
|
|
4688
|
|
|
4689 #ifndef SEEK_SET
|
|
|
4690 # define SEEK_SET 0
|
|
|
4691 #endif
|
|
|
4692 #ifndef SEEK_END
|
|
|
4693 # define SEEK_END 2
|
|
|
4694 #endif
|
|
|
4695
|
|
|
4696 /* ARGSUSED */
|
|
|
4697 int
|
|
|
4698 mch_expand_wildcards(num_pat, pat, num_file, file, flags)
|
|
|
4699 int num_pat;
|
|
|
4700 char_u **pat;
|
|
|
4701 int *num_file;
|
|
|
4702 char_u ***file;
|
|
|
4703 int flags; /* EW_* flags */
|
|
|
4704 {
|
|
|
4705 int i;
|
|
|
4706 size_t len;
|
|
|
4707 char_u *p;
|
|
|
4708 int dir;
|
|
|
4709 #ifdef __EMX__
|
|
|
4710 # define EXPL_ALLOC_INC 16
|
|
|
4711 char_u **expl_files;
|
|
|
4712 size_t files_alloced, files_free;
|
|
|
4713 char_u *buf;
|
|
|
4714 int has_wildcard;
|
|
|
4715
|
|
|
4716 *num_file = 0; /* default: no files found */
|
|
|
4717 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */
|
|
|
4718 files_free = EXPL_ALLOC_INC; /* how much space is not used */
|
|
|
4719 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced);
|
|
|
4720 if (*file == NULL)
|
|
|
4721 return FAIL;
|
|
|
4722
|
|
|
4723 for (; num_pat > 0; num_pat--, pat++)
|
|
|
4724 {
|
|
|
4725 expl_files = NULL;
|
|
|
4726 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~'))
|
|
|
4727 /* expand environment var or home dir */
|
|
|
4728 buf = expand_env_save(*pat);
|
|
|
4729 else
|
|
|
4730 buf = vim_strsave(*pat);
|
|
|
4731 expl_files = NULL;
|
|
99
|
4732 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */
|
|
7
|
4733 if (has_wildcard) /* yes, so expand them */
|
|
|
4734 expl_files = (char_u **)_fnexplode(buf);
|
|
|
4735
|
|
|
4736 /*
|
|
|
4737 * return value of buf if no wildcards left,
|
|
|
4738 * OR if no match AND EW_NOTFOUND is set.
|
|
|
4739 */
|
|
|
4740 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0))
|
|
|
4741 || (expl_files == NULL && (flags & EW_NOTFOUND)))
|
|
|
4742 { /* simply save the current contents of *buf */
|
|
|
4743 expl_files = (char_u **)alloc(sizeof(char_u **) * 2);
|
|
|
4744 if (expl_files != NULL)
|
|
|
4745 {
|
|
|
4746 expl_files[0] = vim_strsave(buf);
|
|
|
4747 expl_files[1] = NULL;
|
|
|
4748 }
|
|
|
4749 }
|
|
|
4750 vim_free(buf);
|
|
|
4751
|
|
|
4752 /*
|
|
|
4753 * Count number of names resulting from expansion,
|
|
|
4754 * At the same time add a backslash to the end of names that happen to
|
|
|
4755 * be directories, and replace slashes with backslashes.
|
|
|
4756 */
|
|
|
4757 if (expl_files)
|
|
|
4758 {
|
|
|
4759 for (i = 0; (p = expl_files[i]) != NULL; i++)
|
|
|
4760 {
|
|
|
4761 dir = mch_isdir(p);
|
|
|
4762 /* If we don't want dirs and this is one, skip it */
|
|
|
4763 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE)))
|
|
|
4764 continue;
|
|
|
4765
|
|
|
4766 if (--files_free == 0)
|
|
|
4767 {
|
|
|
4768 /* need more room in table of pointers */
|
|
|
4769 files_alloced += EXPL_ALLOC_INC;
|
|
|
4770 *file = (char_u **)vim_realloc(*file,
|
|
|
4771 sizeof(char_u **) * files_alloced);
|
|
|
4772 if (*file == NULL)
|
|
|
4773 {
|
|
|
4774 EMSG(_(e_outofmem));
|
|
|
4775 *num_file = 0;
|
|
|
4776 return FAIL;
|
|
|
4777 }
|
|
|
4778 files_free = EXPL_ALLOC_INC;
|
|
|
4779 }
|
|
|
4780 slash_adjust(p);
|
|
|
4781 if (dir)
|
|
|
4782 {
|
|
|
4783 /* For a directory we add a '/', unless it's already
|
|
|
4784 * there. */
|
|
|
4785 len = STRLEN(p);
|
|
|
4786 if (((*file)[*num_file] = alloc(len + 2)) != NULL)
|
|
|
4787 {
|
|
|
4788 STRCPY((*file)[*num_file], p);
|
|
39
|
4789 if (!after_pathsep((*file)[*num_file] + len))
|
|
7
|
4790 {
|
|
|
4791 (*file)[*num_file][len] = psepc;
|
|
39
|
4792 (*file)[*num_file][len + 1] = NUL;
|
|
7
|
4793 }
|
|
|
4794 }
|
|
|
4795 }
|
|
|
4796 else
|
|
|
4797 {
|
|
|
4798 (*file)[*num_file] = vim_strsave(p);
|
|
|
4799 }
|
|
|
4800
|
|
|
4801 /*
|
|
|
4802 * Error message already given by either alloc or vim_strsave.
|
|
|
4803 * Should return FAIL, but returning OK works also.
|
|
|
4804 */
|
|
|
4805 if ((*file)[*num_file] == NULL)
|
|
|
4806 break;
|
|
|
4807 (*num_file)++;
|
|
|
4808 }
|
|
|
4809 _fnexplodefree((char **)expl_files);
|
|
|
4810 }
|
|
|
4811 }
|
|
|
4812 return OK;
|
|
|
4813
|
|
|
4814 #else /* __EMX__ */
|
|
|
4815
|
|
|
4816 int j;
|
|
|
4817 char_u *tempname;
|
|
|
4818 char_u *command;
|
|
|
4819 FILE *fd;
|
|
|
4820 char_u *buffer;
|
|
|
4821 #define STYLE_ECHO 0 /* use "echo" to expand */
|
|
|
4822 #define STYLE_GLOB 1 /* use "glob" to expand, for csh */
|
|
|
4823 #define STYLE_PRINT 2 /* use "print -N" to expand, for zsh */
|
|
|
4824 #define STYLE_BT 3 /* `cmd` expansion, execute the pattern directly */
|
|
|
4825 int shell_style = STYLE_ECHO;
|
|
|
4826 int check_spaces;
|
|
|
4827 static int did_find_nul = FALSE;
|
|
|
4828 int ampersent = FALSE;
|
|
|
4829
|
|
|
4830 *num_file = 0; /* default: no files found */
|
|
|
4831 *file = NULL;
|
|
|
4832
|
|
|
4833 /*
|
|
|
4834 * If there are no wildcards, just copy the names to allocated memory.
|
|
|
4835 * Saves a lot of time, because we don't have to start a new shell.
|
|
|
4836 */
|
|
|
4837 if (!have_wildcard(num_pat, pat))
|
|
|
4838 return save_patterns(num_pat, pat, num_file, file);
|
|
|
4839
|
|
|
4840 /*
|
|
|
4841 * Don't allow the use of backticks in secure and restricted mode.
|
|
|
4842 */
|
|
|
4843 if (secure || restricted)
|
|
|
4844 for (i = 0; i < num_pat; ++i)
|
|
|
4845 if (vim_strchr(pat[i], '`') != NULL
|
|
|
4846 && (check_restricted() || check_secure()))
|
|
|
4847 return FAIL;
|
|
|
4848
|
|
|
4849 /*
|
|
|
4850 * get a name for the temp file
|
|
|
4851 */
|
|
|
4852 if ((tempname = vim_tempname('o')) == NULL)
|
|
|
4853 {
|
|
|
4854 EMSG(_(e_notmp));
|
|
|
4855 return FAIL;
|
|
|
4856 }
|
|
|
4857
|
|
|
4858 /*
|
|
|
4859 * Let the shell expand the patterns and write the result into the temp
|
|
|
4860 * file. if expanding `cmd` execute it directly.
|
|
|
4861 * If we use csh, glob will work better than echo.
|
|
|
4862 * If we use zsh, print -N will work better than glob.
|
|
|
4863 */
|
|
|
4864 if (num_pat == 1 && *pat[0] == '`'
|
|
|
4865 && (len = STRLEN(pat[0])) > 2
|
|
|
4866 && *(pat[0] + len - 1) == '`')
|
|
|
4867 shell_style = STYLE_BT;
|
|
|
4868 else if ((len = STRLEN(p_sh)) >= 3)
|
|
|
4869 {
|
|
|
4870 if (STRCMP(p_sh + len - 3, "csh") == 0)
|
|
|
4871 shell_style = STYLE_GLOB;
|
|
|
4872 else if (STRCMP(p_sh + len - 3, "zsh") == 0)
|
|
|
4873 shell_style = STYLE_PRINT;
|
|
|
4874 }
|
|
|
4875
|
|
|
4876 /* "unset nonomatch; print -N >" plus two is 29 */
|
|
|
4877 len = STRLEN(tempname) + 29;
|
|
147
|
4878 for (i = 0; i < num_pat; ++i)
|
|
|
4879 {
|
|
|
4880 /* Count the length of the patterns in the same way as they are put in
|
|
|
4881 * "command" below. */
|
|
|
4882 #ifdef USE_SYSTEM
|
|
7
|
4883 len += STRLEN(pat[i]) + 3; /* add space and two quotes */
|
|
147
|
4884 #else
|
|
|
4885 ++len; /* add space */
|
|
|
4886 for (j = 0; pat[i][j] != NUL; )
|
|
|
4887 if (vim_strchr((char_u *)" '", pat[i][j]) != NULL)
|
|
|
4888 {
|
|
|
4889 len += 2; /* add two quotes */
|
|
|
4890 while (pat[i][j] != NUL
|
|
|
4891 && vim_strchr((char_u *)" '", pat[i][j]) != NULL)
|
|
|
4892 {
|
|
|
4893 ++len;
|
|
|
4894 ++j;
|
|
|
4895 }
|
|
|
4896 }
|
|
|
4897 else
|
|
|
4898 {
|
|
|
4899 ++len;
|
|
|
4900 ++j;
|
|
|
4901 }
|
|
|
4902 #endif
|
|
|
4903 }
|
|
7
|
4904 command = alloc(len);
|
|
|
4905 if (command == NULL)
|
|
|
4906 {
|
|
|
4907 /* out of memory */
|
|
|
4908 vim_free(tempname);
|
|
|
4909 return FAIL;
|
|
|
4910 }
|
|
|
4911
|
|
|
4912 /*
|
|
|
4913 * Build the shell command:
|
|
|
4914 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell
|
|
|
4915 * recognizes this).
|
|
|
4916 * - Add the shell command to print the expanded names.
|
|
|
4917 * - Add the temp file name.
|
|
|
4918 * - Add the file name patterns.
|
|
|
4919 */
|
|
|
4920 if (shell_style == STYLE_BT)
|
|
|
4921 {
|
|
|
4922 STRCPY(command, pat[0] + 1); /* exclude first backtick */
|
|
|
4923 p = command + STRLEN(command) - 1;
|
|
|
4924 *p = ' '; /* remove last backtick */
|
|
|
4925 while (p > command && vim_iswhite(*p))
|
|
|
4926 --p;
|
|
|
4927 if (*p == '&') /* remove trailing '&' */
|
|
|
4928 {
|
|
|
4929 ampersent = TRUE;
|
|
|
4930 *p = ' ';
|
|
|
4931 }
|
|
|
4932 STRCAT(command, ">");
|
|
|
4933 }
|
|
|
4934 else
|
|
|
4935 {
|
|
|
4936 if (flags & EW_NOTFOUND)
|
|
|
4937 STRCPY(command, "set nonomatch; ");
|
|
|
4938 else
|
|
|
4939 STRCPY(command, "unset nonomatch; ");
|
|
|
4940 if (shell_style == STYLE_GLOB)
|
|
|
4941 STRCAT(command, "glob >");
|
|
|
4942 else if (shell_style == STYLE_PRINT)
|
|
|
4943 STRCAT(command, "print -N >");
|
|
|
4944 else
|
|
|
4945 STRCAT(command, "echo >");
|
|
|
4946 }
|
|
|
4947 STRCAT(command, tempname);
|
|
|
4948 if (shell_style != STYLE_BT)
|
|
|
4949 for (i = 0; i < num_pat; ++i)
|
|
|
4950 {
|
|
|
4951 /* When using system() always add extra quotes, because the shell
|
|
|
4952 * is started twice. Otherwise only put quotes around spaces and
|
|
|
4953 * single quotes. */
|
|
|
4954 #ifdef USE_SYSTEM
|
|
|
4955 STRCAT(command, " \"");
|
|
|
4956 STRCAT(command, pat[i]);
|
|
|
4957 STRCAT(command, "\"");
|
|
|
4958 #else
|
|
|
4959 p = command + STRLEN(command);
|
|
|
4960 *p++ = ' ';
|
|
|
4961 for (j = 0; pat[i][j] != NUL; )
|
|
|
4962 if (vim_strchr((char_u *)" '", pat[i][j]) != NULL)
|
|
|
4963 {
|
|
|
4964 *p++ = '"';
|
|
|
4965 while (pat[i][j] != NUL
|
|
|
4966 && vim_strchr((char_u *)" '", pat[i][j]) != NULL)
|
|
|
4967 *p++ = pat[i][j++];
|
|
|
4968 *p++ = '"';
|
|
|
4969 }
|
|
|
4970 else
|
|
107
|
4971 {
|
|
|
4972 /* For a backslash also copy the next character, don't
|
|
|
4973 * want to put quotes around it. */
|
|
|
4974 if ((*p++ = pat[i][j++]) == '\\' && pat[i][j] != NUL)
|
|
|
4975 *p++ = pat[i][j++];
|
|
|
4976 }
|
|
7
|
4977 *p = NUL;
|
|
|
4978 #endif
|
|
|
4979 }
|
|
|
4980 if (flags & EW_SILENT)
|
|
|
4981 show_shell_mess = FALSE;
|
|
|
4982 if (ampersent)
|
|
|
4983 STRCAT(command, "&"); /* put the '&' back after the
|
|
|
4984 redirection */
|
|
|
4985
|
|
|
4986 /*
|
|
|
4987 * Using zsh -G: If a pattern has no matches, it is just deleted from
|
|
|
4988 * the argument list, otherwise zsh gives an error message and doesn't
|
|
|
4989 * expand any other pattern.
|
|
|
4990 */
|
|
|
4991 if (shell_style == STYLE_PRINT)
|
|
|
4992 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */
|
|
|
4993
|
|
|
4994 /*
|
|
|
4995 * If we use -f then shell variables set in .cshrc won't get expanded.
|
|
|
4996 * vi can do it, so we will too, but it is only necessary if there is a "$"
|
|
|
4997 * in one of the patterns, otherwise we can still use the fast option.
|
|
|
4998 */
|
|
|
4999 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat))
|
|
|
5000 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */
|
|
|
5001
|
|
|
5002 /*
|
|
|
5003 * execute the shell command
|
|
|
5004 */
|
|
|
5005 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT);
|
|
|
5006
|
|
|
5007 /* When running in the background, give it some time to create the temp
|
|
|
5008 * file, but don't wait for it to finish. */
|
|
|
5009 if (ampersent)
|
|
|
5010 mch_delay(10L, TRUE);
|
|
|
5011
|
|
|
5012 extra_shell_arg = NULL; /* cleanup */
|
|
|
5013 show_shell_mess = TRUE;
|
|
|
5014 vim_free(command);
|
|
|
5015
|
|
|
5016 if (i) /* mch_call_shell() failed */
|
|
|
5017 {
|
|
|
5018 mch_remove(tempname);
|
|
|
5019 vim_free(tempname);
|
|
|
5020 /*
|
|
|
5021 * With interactive completion, the error message is not printed.
|
|
|
5022 * However with USE_SYSTEM, I don't know how to turn off error messages
|
|
|
5023 * from the shell, so screen may still get messed up -- webb.
|
|
|
5024 */
|
|
|
5025 #ifndef USE_SYSTEM
|
|
|
5026 if (!(flags & EW_SILENT))
|
|
|
5027 #endif
|
|
|
5028 {
|
|
|
5029 redraw_later_clear(); /* probably messed up screen */
|
|
|
5030 msg_putchar('\n'); /* clear bottom line quickly */
|
|
|
5031 cmdline_row = Rows - 1; /* continue on last line */
|
|
|
5032 #ifdef USE_SYSTEM
|
|
|
5033 if (!(flags & EW_SILENT))
|
|
|
5034 #endif
|
|
|
5035 {
|
|
|
5036 MSG(_(e_wildexpand));
|
|
|
5037 msg_start(); /* don't overwrite this message */
|
|
|
5038 }
|
|
|
5039 }
|
|
|
5040 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when
|
|
|
5041 * EW_NOTFOUND is given */
|
|
|
5042 if (shell_style == STYLE_BT)
|
|
|
5043 return FAIL;
|
|
|
5044 goto notfound;
|
|
|
5045 }
|
|
|
5046
|
|
|
5047 /*
|
|
|
5048 * read the names from the file into memory
|
|
|
5049 */
|
|
|
5050 fd = fopen((char *)tempname, READBIN);
|
|
|
5051 if (fd == NULL)
|
|
|
5052 {
|
|
|
5053 /* Something went wrong, perhaps a file name with a special char. */
|
|
|
5054 if (!(flags & EW_SILENT))
|
|
|
5055 {
|
|
|
5056 MSG(_(e_wildexpand));
|
|
|
5057 msg_start(); /* don't overwrite this message */
|
|
|
5058 }
|
|
|
5059 vim_free(tempname);
|
|
|
5060 goto notfound;
|
|
|
5061 }
|
|
|
5062 fseek(fd, 0L, SEEK_END);
|
|
|
5063 len = ftell(fd); /* get size of temp file */
|
|
|
5064 fseek(fd, 0L, SEEK_SET);
|
|
|
5065 buffer = alloc(len + 1);
|
|
|
5066 if (buffer == NULL)
|
|
|
5067 {
|
|
|
5068 /* out of memory */
|
|
|
5069 mch_remove(tempname);
|
|
|
5070 vim_free(tempname);
|
|
|
5071 fclose(fd);
|
|
|
5072 return FAIL;
|
|
|
5073 }
|
|
|
5074 i = fread((char *)buffer, 1, len, fd);
|
|
|
5075 fclose(fd);
|
|
|
5076 mch_remove(tempname);
|
|
|
5077 if (i != len)
|
|
|
5078 {
|
|
|
5079 /* unexpected read error */
|
|
|
5080 EMSG2(_(e_notread), tempname);
|
|
|
5081 vim_free(tempname);
|
|
|
5082 vim_free(buffer);
|
|
|
5083 return FAIL;
|
|
|
5084 }
|
|
|
5085 vim_free(tempname);
|
|
|
5086
|
|
|
5087 #if defined(__CYGWIN__) || defined(__CYGWIN32__)
|
|
|
5088 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */
|
|
|
5089 p = buffer;
|
|
|
5090 for (i = 0; i < len; ++i)
|
|
|
5091 if (!(buffer[i] == CAR && buffer[i + 1] == NL))
|
|
|
5092 *p++ = buffer[i];
|
|
|
5093 len = p - buffer;
|
|
|
5094 # endif
|
|
|
5095
|
|
|
5096
|
|
|
5097 /* file names are separated with Space */
|
|
|
5098 if (shell_style == STYLE_ECHO)
|
|
|
5099 {
|
|
|
5100 buffer[len] = '\n'; /* make sure the buffer ends in NL */
|
|
|
5101 p = buffer;
|
|
|
5102 for (i = 0; *p != '\n'; ++i) /* count number of entries */
|
|
|
5103 {
|
|
|
5104 while (*p != ' ' && *p != '\n')
|
|
|
5105 ++p;
|
|
|
5106 p = skipwhite(p); /* skip to next entry */
|
|
|
5107 }
|
|
|
5108 }
|
|
|
5109 /* file names are separated with NL */
|
|
|
5110 else if (shell_style == STYLE_BT)
|
|
|
5111 {
|
|
|
5112 buffer[len] = NUL; /* make sure the buffer ends in NUL */
|
|
|
5113 p = buffer;
|
|
|
5114 for (i = 0; *p != NUL; ++i) /* count number of entries */
|
|
|
5115 {
|
|
|
5116 while (*p != '\n' && *p != NUL)
|
|
|
5117 ++p;
|
|
|
5118 if (*p != NUL)
|
|
|
5119 ++p;
|
|
|
5120 p = skipwhite(p); /* skip leading white space */
|
|
|
5121 }
|
|
|
5122 }
|
|
|
5123 /* file names are separated with NUL */
|
|
|
5124 else
|
|
|
5125 {
|
|
|
5126 /*
|
|
|
5127 * Some versions of zsh use spaces instead of NULs to separate
|
|
|
5128 * results. Only do this when there is no NUL before the end of the
|
|
|
5129 * buffer, otherwise we would never be able to use file names with
|
|
|
5130 * embedded spaces when zsh does use NULs.
|
|
|
5131 * When we found a NUL once, we know zsh is OK, set did_find_nul and
|
|
|
5132 * don't check for spaces again.
|
|
|
5133 */
|
|
|
5134 check_spaces = FALSE;
|
|
|
5135 if (shell_style == STYLE_PRINT && !did_find_nul)
|
|
|
5136 {
|
|
|
5137 /* If there is a NUL, set did_find_nul, else set check_spaces */
|
|
|
5138 if (len && (int)STRLEN(buffer) < len - 1)
|
|
|
5139 did_find_nul = TRUE;
|
|
|
5140 else
|
|
|
5141 check_spaces = TRUE;
|
|
|
5142 }
|
|
|
5143
|
|
|
5144 /*
|
|
|
5145 * Make sure the buffer ends with a NUL. For STYLE_PRINT there
|
|
|
5146 * already is one, for STYLE_GLOB it needs to be added.
|
|
|
5147 */
|
|
|
5148 if (len && buffer[len - 1] == NUL)
|
|
|
5149 --len;
|
|
|
5150 else
|
|
|
5151 buffer[len] = NUL;
|
|
|
5152 i = 0;
|
|
|
5153 for (p = buffer; p < buffer + len; ++p)
|
|
|
5154 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */
|
|
|
5155 {
|
|
|
5156 ++i;
|
|
|
5157 *p = NUL;
|
|
|
5158 }
|
|
|
5159 if (len)
|
|
|
5160 ++i; /* count last entry */
|
|
|
5161 }
|
|
|
5162 if (i == 0)
|
|
|
5163 {
|
|
|
5164 /*
|
|
|
5165 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I".
|
|
|
5166 * /bin/sh will happily expand it to nothing rather than returning an
|
|
|
5167 * error; and hey, it's good to check anyway -- webb.
|
|
|
5168 */
|
|
|
5169 vim_free(buffer);
|
|
|
5170 goto notfound;
|
|
|
5171 }
|
|
|
5172 *num_file = i;
|
|
|
5173 *file = (char_u **)alloc(sizeof(char_u *) * i);
|
|
|
5174 if (*file == NULL)
|
|
|
5175 {
|
|
|
5176 /* out of memory */
|
|
|
5177 vim_free(buffer);
|
|
|
5178 return FAIL;
|
|
|
5179 }
|
|
|
5180
|
|
|
5181 /*
|
|
|
5182 * Isolate the individual file names.
|
|
|
5183 */
|
|
|
5184 p = buffer;
|
|
|
5185 for (i = 0; i < *num_file; ++i)
|
|
|
5186 {
|
|
|
5187 (*file)[i] = p;
|
|
|
5188 /* Space or NL separates */
|
|
|
5189 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT)
|
|
|
5190 {
|
|
|
5191 while (!(shell_style == STYLE_ECHO && *p == ' ') && *p != '\n')
|
|
|
5192 ++p;
|
|
|
5193 if (p == buffer + len) /* last entry */
|
|
|
5194 *p = NUL;
|
|
|
5195 else
|
|
|
5196 {
|
|
|
5197 *p++ = NUL;
|
|
|
5198 p = skipwhite(p); /* skip to next entry */
|
|
|
5199 }
|
|
|
5200 }
|
|
|
5201 else /* NUL separates */
|
|
|
5202 {
|
|
|
5203 while (*p && p < buffer + len) /* skip entry */
|
|
|
5204 ++p;
|
|
|
5205 ++p; /* skip NUL */
|
|
|
5206 }
|
|
|
5207 }
|
|
|
5208
|
|
|
5209 /*
|
|
|
5210 * Move the file names to allocated memory.
|
|
|
5211 */
|
|
|
5212 for (j = 0, i = 0; i < *num_file; ++i)
|
|
|
5213 {
|
|
|
5214 /* Require the files to exist. Helps when using /bin/sh */
|
|
|
5215 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0)
|
|
|
5216 continue;
|
|
|
5217
|
|
|
5218 /* check if this entry should be included */
|
|
|
5219 dir = (mch_isdir((*file)[i]));
|
|
|
5220 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE)))
|
|
|
5221 continue;
|
|
|
5222
|
|
|
5223 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir));
|
|
|
5224 if (p)
|
|
|
5225 {
|
|
|
5226 STRCPY(p, (*file)[i]);
|
|
|
5227 if (dir)
|
|
|
5228 STRCAT(p, "/"); /* add '/' to a directory name */
|
|
|
5229 (*file)[j++] = p;
|
|
|
5230 }
|
|
|
5231 }
|
|
|
5232 vim_free(buffer);
|
|
|
5233 *num_file = j;
|
|
|
5234
|
|
|
5235 if (*num_file == 0) /* rejected all entries */
|
|
|
5236 {
|
|
|
5237 vim_free(*file);
|
|
|
5238 *file = NULL;
|
|
|
5239 goto notfound;
|
|
|
5240 }
|
|
|
5241
|
|
|
5242 return OK;
|
|
|
5243
|
|
|
5244 notfound:
|
|
|
5245 if (flags & EW_NOTFOUND)
|
|
|
5246 return save_patterns(num_pat, pat, num_file, file);
|
|
|
5247 return FAIL;
|
|
|
5248
|
|
|
5249 #endif /* __EMX__ */
|
|
|
5250 }
|
|
|
5251
|
|
|
5252 #endif /* VMS */
|
|
|
5253
|
|
|
5254 #ifndef __EMX__
|
|
|
5255 static int
|
|
|
5256 save_patterns(num_pat, pat, num_file, file)
|
|
|
5257 int num_pat;
|
|
|
5258 char_u **pat;
|
|
|
5259 int *num_file;
|
|
|
5260 char_u ***file;
|
|
|
5261 {
|
|
|
5262 int i;
|
|
99
|
5263 char_u *s;
|
|
7
|
5264
|
|
|
5265 *file = (char_u **)alloc(num_pat * sizeof(char_u *));
|
|
|
5266 if (*file == NULL)
|
|
|
5267 return FAIL;
|
|
|
5268 for (i = 0; i < num_pat; i++)
|
|
99
|
5269 {
|
|
|
5270 s = vim_strsave(pat[i]);
|
|
|
5271 if (s != NULL)
|
|
|
5272 /* Be compatible with expand_filename(): halve the number of
|
|
|
5273 * backslashes. */
|
|
|
5274 backslash_halve(s);
|
|
|
5275 (*file)[i] = s;
|
|
|
5276 }
|
|
7
|
5277 *num_file = num_pat;
|
|
|
5278 return OK;
|
|
|
5279 }
|
|
|
5280 #endif
|
|
|
5281
|
|
|
5282
|
|
|
5283 /*
|
|
|
5284 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can
|
|
|
5285 * expand.
|
|
|
5286 */
|
|
|
5287 int
|
|
|
5288 mch_has_exp_wildcard(p)
|
|
|
5289 char_u *p;
|
|
|
5290 {
|
|
39
|
5291 for ( ; *p; mb_ptr_adv(p))
|
|
7
|
5292 {
|
|
|
5293 #ifndef OS2
|
|
|
5294 if (*p == '\\' && p[1] != NUL)
|
|
|
5295 ++p;
|
|
|
5296 else
|
|
|
5297 #endif
|
|
|
5298 if (vim_strchr((char_u *)
|
|
|
5299 #ifdef VMS
|
|
|
5300 "*?%"
|
|
|
5301 #else
|
|
|
5302 # ifdef OS2
|
|
|
5303 "*?"
|
|
|
5304 # else
|
|
|
5305 "*?[{'"
|
|
|
5306 # endif
|
|
|
5307 #endif
|
|
|
5308 , *p) != NULL)
|
|
|
5309 return TRUE;
|
|
|
5310 }
|
|
|
5311 return FALSE;
|
|
|
5312 }
|
|
|
5313
|
|
|
5314 /*
|
|
|
5315 * Return TRUE if the string "p" contains a wildcard.
|
|
|
5316 * Don't recognize '~' at the end as a wildcard.
|
|
|
5317 */
|
|
|
5318 int
|
|
|
5319 mch_has_wildcard(p)
|
|
|
5320 char_u *p;
|
|
|
5321 {
|
|
39
|
5322 for ( ; *p; mb_ptr_adv(p))
|
|
7
|
5323 {
|
|
|
5324 #ifndef OS2
|
|
|
5325 if (*p == '\\' && p[1] != NUL)
|
|
|
5326 ++p;
|
|
|
5327 else
|
|
|
5328 #endif
|
|
|
5329 if (vim_strchr((char_u *)
|
|
|
5330 #ifdef VMS
|
|
|
5331 "*?%$"
|
|
|
5332 #else
|
|
|
5333 # ifdef OS2
|
|
|
5334 # ifdef VIM_BACKTICK
|
|
|
5335 "*?$`"
|
|
|
5336 # else
|
|
|
5337 "*?$"
|
|
|
5338 # endif
|
|
|
5339 # else
|
|
|
5340 "*?[{`'$"
|
|
|
5341 # endif
|
|
|
5342 #endif
|
|
|
5343 , *p) != NULL
|
|
|
5344 || (*p == '~' && p[1] != NUL))
|
|
|
5345 return TRUE;
|
|
|
5346 }
|
|
|
5347 return FALSE;
|
|
|
5348 }
|
|
|
5349
|
|
|
5350 #ifndef __EMX__
|
|
|
5351 static int
|
|
|
5352 have_wildcard(num, file)
|
|
|
5353 int num;
|
|
|
5354 char_u **file;
|
|
|
5355 {
|
|
|
5356 int i;
|
|
|
5357
|
|
|
5358 for (i = 0; i < num; i++)
|
|
|
5359 if (mch_has_wildcard(file[i]))
|
|
|
5360 return 1;
|
|
|
5361 return 0;
|
|
|
5362 }
|
|
|
5363
|
|
|
5364 static int
|
|
|
5365 have_dollars(num, file)
|
|
|
5366 int num;
|
|
|
5367 char_u **file;
|
|
|
5368 {
|
|
|
5369 int i;
|
|
|
5370
|
|
|
5371 for (i = 0; i < num; i++)
|
|
|
5372 if (vim_strchr(file[i], '$') != NULL)
|
|
|
5373 return TRUE;
|
|
|
5374 return FALSE;
|
|
|
5375 }
|
|
|
5376 #endif /* ifndef __EMX__ */
|
|
|
5377
|
|
|
5378 #ifndef HAVE_RENAME
|
|
|
5379 /*
|
|
|
5380 * Scaled-down version of rename(), which is missing in Xenix.
|
|
|
5381 * This version can only move regular files and will fail if the
|
|
|
5382 * destination exists.
|
|
|
5383 */
|
|
|
5384 int
|
|
|
5385 mch_rename(src, dest)
|
|
|
5386 const char *src, *dest;
|
|
|
5387 {
|
|
|
5388 struct stat st;
|
|
|
5389
|
|
|
5390 if (stat(dest, &st) >= 0) /* fail if destination exists */
|
|
|
5391 return -1;
|
|
|
5392 if (link(src, dest) != 0) /* link file to new name */
|
|
|
5393 return -1;
|
|
|
5394 if (mch_remove(src) == 0) /* delete link to old name */
|
|
|
5395 return 0;
|
|
|
5396 return -1;
|
|
|
5397 }
|
|
|
5398 #endif /* !HAVE_RENAME */
|
|
|
5399
|
|
|
5400 #ifdef FEAT_MOUSE_GPM
|
|
|
5401 /*
|
|
|
5402 * Initializes connection with gpm (if it isn't already opened)
|
|
|
5403 * Return 1 if succeeded (or connection already opened), 0 if failed
|
|
|
5404 */
|
|
|
5405 static int
|
|
|
5406 gpm_open()
|
|
|
5407 {
|
|
|
5408 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */
|
|
|
5409
|
|
|
5410 if (!gpm_flag)
|
|
|
5411 {
|
|
|
5412 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN);
|
|
|
5413 gpm_connect.defaultMask = ~GPM_HARD;
|
|
|
5414 /* Default handling for mouse move*/
|
|
|
5415 gpm_connect.minMod = 0; /* Handle any modifier keys */
|
|
|
5416 gpm_connect.maxMod = 0xffff;
|
|
|
5417 if (Gpm_Open(&gpm_connect, 0) > 0)
|
|
|
5418 {
|
|
|
5419 /* gpm library tries to handling TSTP causes
|
|
|
5420 * problems. Anyways, we close connection to Gpm whenever
|
|
|
5421 * we are going to suspend or starting an external process
|
|
|
5422 * so we should'nt have problem with this
|
|
|
5423 */
|
|
|
5424 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL);
|
|
|
5425 return 1; /* succeed */
|
|
|
5426 }
|
|
|
5427 if (gpm_fd == -2)
|
|
|
5428 Gpm_Close(); /* We don't want to talk to xterm via gpm */
|
|
|
5429 return 0;
|
|
|
5430 }
|
|
|
5431 return 1; /* already open */
|
|
|
5432 }
|
|
|
5433
|
|
|
5434 /*
|
|
|
5435 * Closes connection to gpm
|
|
|
5436 * returns non-zero if connection succesfully closed
|
|
|
5437 */
|
|
|
5438 static void
|
|
|
5439 gpm_close()
|
|
|
5440 {
|
|
|
5441 if (gpm_flag && gpm_fd >= 0) /* if Open */
|
|
|
5442 Gpm_Close();
|
|
|
5443 }
|
|
|
5444
|
|
|
5445 /* Reads gpm event and adds special keys to input buf. Returns length of
|
|
|
5446 * generated key sequence.
|
|
|
5447 * This function is made after gui_send_mouse_event
|
|
|
5448 */
|
|
|
5449 static int
|
|
|
5450 mch_gpm_process()
|
|
|
5451 {
|
|
|
5452 int button;
|
|
|
5453 static Gpm_Event gpm_event;
|
|
|
5454 char_u string[6];
|
|
|
5455 int_u vim_modifiers;
|
|
|
5456 int row,col;
|
|
|
5457 unsigned char buttons_mask;
|
|
|
5458 unsigned char gpm_modifiers;
|
|
|
5459 static unsigned char old_buttons = 0;
|
|
|
5460
|
|
|
5461 Gpm_GetEvent(&gpm_event);
|
|
|
5462
|
|
|
5463 #ifdef FEAT_GUI
|
|
|
5464 /* Don't put events in the input queue now. */
|
|
|
5465 if (hold_gui_events)
|
|
|
5466 return 0;
|
|
|
5467 #endif
|
|
|
5468
|
|
|
5469 row = gpm_event.y - 1;
|
|
|
5470 col = gpm_event.x - 1;
|
|
|
5471
|
|
|
5472 string[0] = ESC; /* Our termcode */
|
|
|
5473 string[1] = 'M';
|
|
|
5474 string[2] = 'G';
|
|
|
5475 switch (GPM_BARE_EVENTS(gpm_event.type))
|
|
|
5476 {
|
|
|
5477 case GPM_DRAG:
|
|
|
5478 string[3] = MOUSE_DRAG;
|
|
|
5479 break;
|
|
|
5480 case GPM_DOWN:
|
|
|
5481 buttons_mask = gpm_event.buttons & ~old_buttons;
|
|
|
5482 old_buttons = gpm_event.buttons;
|
|
|
5483 switch (buttons_mask)
|
|
|
5484 {
|
|
|
5485 case GPM_B_LEFT:
|
|
|
5486 button = MOUSE_LEFT;
|
|
|
5487 break;
|
|
|
5488 case GPM_B_MIDDLE:
|
|
|
5489 button = MOUSE_MIDDLE;
|
|
|
5490 break;
|
|
|
5491 case GPM_B_RIGHT:
|
|
|
5492 button = MOUSE_RIGHT;
|
|
|
5493 break;
|
|
|
5494 default:
|
|
|
5495 return 0;
|
|
|
5496 /*Don't know what to do. Can more than one button be
|
|
|
5497 * reported in one event? */
|
|
|
5498 }
|
|
|
5499 string[3] = (char_u)(button | 0x20);
|
|
|
5500 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1);
|
|
|
5501 break;
|
|
|
5502 case GPM_UP:
|
|
|
5503 string[3] = MOUSE_RELEASE;
|
|
|
5504 old_buttons &= ~gpm_event.buttons;
|
|
|
5505 break;
|
|
|
5506 default:
|
|
|
5507 return 0;
|
|
|
5508 }
|
|
|
5509 /*This code is based on gui_x11_mouse_cb in gui_x11.c */
|
|
|
5510 gpm_modifiers = gpm_event.modifiers;
|
|
|
5511 vim_modifiers = 0x0;
|
|
|
5512 /* I ignore capslock stats. Aren't we all just hate capslock mixing with
|
|
|
5513 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and
|
|
|
5514 * K_CAPSSHIFT is defined 8, so it probably isn't even reported
|
|
|
5515 */
|
|
|
5516 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL)))
|
|
|
5517 vim_modifiers |= MOUSE_SHIFT;
|
|
|
5518
|
|
|
5519 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL)))
|
|
|
5520 vim_modifiers |= MOUSE_CTRL;
|
|
|
5521 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR)))
|
|
|
5522 vim_modifiers |= MOUSE_ALT;
|
|
|
5523 string[3] |= vim_modifiers;
|
|
|
5524 string[4] = (char_u)(col + ' ' + 1);
|
|
|
5525 string[5] = (char_u)(row + ' ' + 1);
|
|
|
5526 add_to_input_buf(string, 6);
|
|
|
5527 return 6;
|
|
|
5528 }
|
|
|
5529 #endif /* FEAT_MOUSE_GPM */
|
|
|
5530
|
|
|
5531 #if defined(FEAT_LIBCALL) || defined(PROTO)
|
|
|
5532 typedef char_u * (*STRPROCSTR)__ARGS((char_u *));
|
|
|
5533 typedef char_u * (*INTPROCSTR)__ARGS((int));
|
|
|
5534 typedef int (*STRPROCINT)__ARGS((char_u *));
|
|
|
5535 typedef int (*INTPROCINT)__ARGS((int));
|
|
|
5536
|
|
|
5537 /*
|
|
|
5538 * Call a DLL routine which takes either a string or int param
|
|
|
5539 * and returns an allocated string.
|
|
|
5540 */
|
|
|
5541 int
|
|
|
5542 mch_libcall(libname, funcname, argstring, argint, string_result, number_result)
|
|
|
5543 char_u *libname;
|
|
|
5544 char_u *funcname;
|
|
|
5545 char_u *argstring; /* NULL when using a argint */
|
|
|
5546 int argint;
|
|
|
5547 char_u **string_result;/* NULL when using number_result */
|
|
|
5548 int *number_result;
|
|
|
5549 {
|
|
|
5550 # if defined(USE_DLOPEN)
|
|
|
5551 void *hinstLib;
|
|
12
|
5552 char *dlerr = NULL;
|
|
7
|
5553 # else
|
|
|
5554 shl_t hinstLib;
|
|
|
5555 # endif
|
|
|
5556 STRPROCSTR ProcAdd;
|
|
|
5557 INTPROCSTR ProcAddI;
|
|
|
5558 char_u *retval_str = NULL;
|
|
|
5559 int retval_int = 0;
|
|
|
5560 int success = FALSE;
|
|
|
5561
|
|
|
5562 /* Get a handle to the DLL module. */
|
|
|
5563 # if defined(USE_DLOPEN)
|
|
|
5564 hinstLib = dlopen((char *)libname, RTLD_LAZY
|
|
|
5565 # ifdef RTLD_LOCAL
|
|
|
5566 | RTLD_LOCAL
|
|
|
5567 # endif
|
|
|
5568 );
|
|
12
|
5569 if (hinstLib == NULL)
|
|
|
5570 {
|
|
|
5571 /* "dlerr" must be used before dlclose() */
|
|
|
5572 dlerr = (char *)dlerror();
|
|
|
5573 if (dlerr != NULL)
|
|
|
5574 EMSG2(_("dlerror = \"%s\""), dlerr);
|
|
|
5575 }
|
|
7
|
5576 # else
|
|
|
5577 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L);
|
|
|
5578 # endif
|
|
|
5579
|
|
|
5580 /* If the handle is valid, try to get the function address. */
|
|
|
5581 if (hinstLib != NULL)
|
|
|
5582 {
|
|
|
5583 # ifdef HAVE_SETJMP_H
|
|
|
5584 /*
|
|
|
5585 * Catch a crash when calling the library function. For example when
|
|
|
5586 * using a number where a string pointer is expected.
|
|
|
5587 */
|
|
|
5588 mch_startjmp();
|
|
|
5589 if (SETJMP(lc_jump_env) != 0)
|
|
|
5590 {
|
|
|
5591 success = FALSE;
|
|
12
|
5592 dlerr = NULL;
|
|
7
|
5593 mch_didjmp();
|
|
|
5594 }
|
|
|
5595 else
|
|
|
5596 # endif
|
|
|
5597 {
|
|
|
5598 retval_str = NULL;
|
|
|
5599 retval_int = 0;
|
|
|
5600
|
|
|
5601 if (argstring != NULL)
|
|
|
5602 {
|
|
|
5603 # if defined(USE_DLOPEN)
|
|
|
5604 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname);
|
|
12
|
5605 dlerr = (char *)dlerror();
|
|
7
|
5606 # else
|
|
|
5607 if (shl_findsym(&hinstLib, (const char *)funcname,
|
|
|
5608 TYPE_PROCEDURE, (void *)&ProcAdd) < 0)
|
|
|
5609 ProcAdd = NULL;
|
|
|
5610 # endif
|
|
12
|
5611 if ((success = (ProcAdd != NULL
|
|
|
5612 # if defined(USE_DLOPEN)
|
|
|
5613 && dlerr == NULL
|
|
|
5614 # endif
|
|
|
5615 )))
|
|
7
|
5616 {
|
|
|
5617 if (string_result == NULL)
|
|
|
5618 retval_int = ((STRPROCINT)ProcAdd)(argstring);
|
|
|
5619 else
|
|
|
5620 retval_str = (ProcAdd)(argstring);
|
|
|
5621 }
|
|
|
5622 }
|
|
|
5623 else
|
|
|
5624 {
|
|
|
5625 # if defined(USE_DLOPEN)
|
|
|
5626 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname);
|
|
12
|
5627 dlerr = (char *)dlerror();
|
|
7
|
5628 # else
|
|
|
5629 if (shl_findsym(&hinstLib, (const char *)funcname,
|
|
|
5630 TYPE_PROCEDURE, (void *)&ProcAddI) < 0)
|
|
|
5631 ProcAddI = NULL;
|
|
|
5632 # endif
|
|
12
|
5633 if ((success = (ProcAddI != NULL
|
|
|
5634 # if defined(USE_DLOPEN)
|
|
|
5635 && dlerr == NULL
|
|
|
5636 # endif
|
|
|
5637 )))
|
|
7
|
5638 {
|
|
|
5639 if (string_result == NULL)
|
|
|
5640 retval_int = ((INTPROCINT)ProcAddI)(argint);
|
|
|
5641 else
|
|
|
5642 retval_str = (ProcAddI)(argint);
|
|
|
5643 }
|
|
|
5644 }
|
|
|
5645
|
|
|
5646 /* Save the string before we free the library. */
|
|
|
5647 /* Assume that a "1" or "-1" result is an illegal pointer. */
|
|
|
5648 if (string_result == NULL)
|
|
|
5649 *number_result = retval_int;
|
|
|
5650 else if (retval_str != NULL
|
|
|
5651 && retval_str != (char_u *)1
|
|
|
5652 && retval_str != (char_u *)-1)
|
|
|
5653 *string_result = vim_strsave(retval_str);
|
|
|
5654 }
|
|
|
5655
|
|
|
5656 # ifdef HAVE_SETJMP_H
|
|
|
5657 mch_endjmp();
|
|
|
5658 # ifdef SIGHASARG
|
|
|
5659 if (lc_signal != 0)
|
|
|
5660 {
|
|
|
5661 int i;
|
|
|
5662
|
|
|
5663 /* try to find the name of this signal */
|
|
|
5664 for (i = 0; signal_info[i].sig != -1; i++)
|
|
|
5665 if (lc_signal == signal_info[i].sig)
|
|
|
5666 break;
|
|
|
5667 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name);
|
|
|
5668 }
|
|
|
5669 # endif
|
|
|
5670 # endif
|
|
|
5671
|
|
12
|
5672 # if defined(USE_DLOPEN)
|
|
|
5673 /* "dlerr" must be used before dlclose() */
|
|
|
5674 if (dlerr != NULL)
|
|
|
5675 EMSG2(_("dlerror = \"%s\""), dlerr);
|
|
|
5676
|
|
7
|
5677 /* Free the DLL module. */
|
|
|
5678 (void)dlclose(hinstLib);
|
|
|
5679 # else
|
|
|
5680 (void)shl_unload(hinstLib);
|
|
|
5681 # endif
|
|
|
5682 }
|
|
|
5683
|
|
|
5684 if (!success)
|
|
|
5685 {
|
|
|
5686 EMSG2(_(e_libcall), funcname);
|
|
|
5687 return FAIL;
|
|
|
5688 }
|
|
|
5689
|
|
|
5690 return OK;
|
|
|
5691 }
|
|
|
5692 #endif
|
|
|
5693
|
|
|
5694 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO)
|
|
|
5695 static int xterm_trace = -1; /* default: disabled */
|
|
|
5696 static int xterm_button;
|
|
|
5697
|
|
|
5698 /*
|
|
|
5699 * Setup a dummy window for X selections in a terminal.
|
|
|
5700 */
|
|
|
5701 void
|
|
|
5702 setup_term_clip()
|
|
|
5703 {
|
|
|
5704 int z = 0;
|
|
|
5705 char *strp = "";
|
|
|
5706 Widget AppShell;
|
|
|
5707
|
|
|
5708 if (!x_connect_to_server())
|
|
|
5709 return;
|
|
|
5710
|
|
|
5711 open_app_context();
|
|
|
5712 if (app_context != NULL && xterm_Shell == (Widget)0)
|
|
|
5713 {
|
|
|
5714 int (*oldhandler)();
|
|
|
5715 #if defined(HAVE_SETJMP_H)
|
|
|
5716 int (*oldIOhandler)();
|
|
|
5717 #endif
|
|
|
5718 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
5719 struct timeval start_tv;
|
|
|
5720
|
|
|
5721 if (p_verbose > 0)
|
|
|
5722 gettimeofday(&start_tv, NULL);
|
|
|
5723 # endif
|
|
|
5724
|
|
|
5725 /* Ignore X errors while opening the display */
|
|
|
5726 oldhandler = XSetErrorHandler(x_error_check);
|
|
|
5727
|
|
|
5728 #if defined(HAVE_SETJMP_H)
|
|
|
5729 /* Ignore X IO errors while opening the display */
|
|
|
5730 oldIOhandler = XSetIOErrorHandler(x_IOerror_check);
|
|
|
5731 mch_startjmp();
|
|
|
5732 if (SETJMP(lc_jump_env) != 0)
|
|
|
5733 {
|
|
|
5734 mch_didjmp();
|
|
|
5735 xterm_dpy = NULL;
|
|
|
5736 }
|
|
|
5737 else
|
|
|
5738 #endif
|
|
|
5739 {
|
|
|
5740 xterm_dpy = XtOpenDisplay(app_context, xterm_display,
|
|
|
5741 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp);
|
|
|
5742 #if defined(HAVE_SETJMP_H)
|
|
|
5743 mch_endjmp();
|
|
|
5744 #endif
|
|
|
5745 }
|
|
|
5746
|
|
|
5747 #if defined(HAVE_SETJMP_H)
|
|
|
5748 /* Now handle X IO errors normally. */
|
|
|
5749 (void)XSetIOErrorHandler(oldIOhandler);
|
|
|
5750 #endif
|
|
|
5751 /* Now handle X errors normally. */
|
|
|
5752 (void)XSetErrorHandler(oldhandler);
|
|
|
5753
|
|
|
5754 if (xterm_dpy == NULL)
|
|
|
5755 {
|
|
|
5756 if (p_verbose > 0)
|
|
|
5757 MSG(_("Opening the X display failed"));
|
|
|
5758 return;
|
|
|
5759 }
|
|
|
5760
|
|
|
5761 /* Catch terminating error of the X server connection. */
|
|
|
5762 (void)XSetIOErrorHandler(x_IOerror_handler);
|
|
|
5763
|
|
|
5764 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
5765 if (p_verbose > 0)
|
|
|
5766 xopen_message(&start_tv);
|
|
|
5767 # endif
|
|
|
5768
|
|
|
5769 /* Create a Shell to make converters work. */
|
|
|
5770 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm",
|
|
|
5771 applicationShellWidgetClass, xterm_dpy,
|
|
|
5772 NULL);
|
|
|
5773 if (AppShell == (Widget)0)
|
|
|
5774 return;
|
|
|
5775 xterm_Shell = XtVaCreatePopupShell("VIM",
|
|
|
5776 topLevelShellWidgetClass, AppShell,
|
|
|
5777 XtNmappedWhenManaged, 0,
|
|
|
5778 XtNwidth, 1,
|
|
|
5779 XtNheight, 1,
|
|
|
5780 NULL);
|
|
|
5781 if (xterm_Shell == (Widget)0)
|
|
|
5782 return;
|
|
|
5783
|
|
|
5784 x11_setup_atoms(xterm_dpy);
|
|
|
5785 if (x11_display == NULL)
|
|
|
5786 x11_display = xterm_dpy;
|
|
|
5787
|
|
|
5788 XtRealizeWidget(xterm_Shell);
|
|
|
5789 XSync(xterm_dpy, False);
|
|
|
5790 xterm_update();
|
|
|
5791 }
|
|
|
5792 if (xterm_Shell != (Widget)0)
|
|
|
5793 {
|
|
|
5794 clip_init(TRUE);
|
|
|
5795 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL)
|
|
|
5796 x11_window = (Window)atol(strp);
|
|
|
5797 /* Check if $WINDOWID is valid. */
|
|
|
5798 if (test_x11_window(xterm_dpy) == FAIL)
|
|
|
5799 x11_window = 0;
|
|
|
5800 if (x11_window != 0)
|
|
|
5801 xterm_trace = 0;
|
|
|
5802 }
|
|
|
5803 }
|
|
|
5804
|
|
|
5805 void
|
|
|
5806 start_xterm_trace(button)
|
|
|
5807 int button;
|
|
|
5808 {
|
|
|
5809 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0)
|
|
|
5810 return;
|
|
|
5811 xterm_trace = 1;
|
|
|
5812 xterm_button = button;
|
|
|
5813 do_xterm_trace();
|
|
|
5814 }
|
|
|
5815
|
|
|
5816
|
|
|
5817 void
|
|
|
5818 stop_xterm_trace()
|
|
|
5819 {
|
|
|
5820 if (xterm_trace < 0)
|
|
|
5821 return;
|
|
|
5822 xterm_trace = 0;
|
|
|
5823 }
|
|
|
5824
|
|
|
5825 /*
|
|
|
5826 * Query the xterm pointer and generate mouse termcodes if necessary
|
|
|
5827 * return TRUE if dragging is active, else FALSE
|
|
|
5828 */
|
|
|
5829 static int
|
|
|
5830 do_xterm_trace()
|
|
|
5831 {
|
|
|
5832 Window root, child;
|
|
|
5833 int root_x, root_y;
|
|
|
5834 int win_x, win_y;
|
|
|
5835 int row, col;
|
|
|
5836 int_u mask_return;
|
|
|
5837 char_u buf[50];
|
|
|
5838 char_u *strp;
|
|
|
5839 long got_hints;
|
|
|
5840 static char_u *mouse_code;
|
|
|
5841 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER};
|
|
|
5842 static int prev_row = 0, prev_col = 0;
|
|
|
5843 static XSizeHints xterm_hints;
|
|
|
5844
|
|
|
5845 if (xterm_trace <= 0)
|
|
|
5846 return FALSE;
|
|
|
5847
|
|
|
5848 if (xterm_trace == 1)
|
|
|
5849 {
|
|
|
5850 /* Get the hints just before tracking starts. The font size might
|
|
|
5851 * have changed recently */
|
|
|
5852 XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints);
|
|
|
5853 if (!(got_hints & PResizeInc)
|
|
|
5854 || xterm_hints.width_inc <= 1
|
|
|
5855 || xterm_hints.height_inc <= 1)
|
|
|
5856 {
|
|
|
5857 xterm_trace = -1; /* Not enough data -- disable tracing */
|
|
|
5858 return FALSE;
|
|
|
5859 }
|
|
|
5860
|
|
|
5861 /* Rely on the same mouse code for the duration of this */
|
|
|
5862 mouse_code = find_termcode(mouse_name);
|
|
|
5863 prev_row = mouse_row;
|
|
|
5864 prev_row = mouse_col;
|
|
|
5865 xterm_trace = 2;
|
|
|
5866
|
|
|
5867 /* Find the offset of the chars, there might be a scrollbar on the
|
|
|
5868 * left of the window and/or a menu on the top (eterm etc.) */
|
|
|
5869 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y,
|
|
|
5870 &win_x, &win_y, &mask_return);
|
|
|
5871 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row)
|
|
|
5872 - (xterm_hints.height_inc / 2);
|
|
|
5873 if (xterm_hints.y <= xterm_hints.height_inc / 2)
|
|
|
5874 xterm_hints.y = 2;
|
|
|
5875 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col)
|
|
|
5876 - (xterm_hints.width_inc / 2);
|
|
|
5877 if (xterm_hints.x <= xterm_hints.width_inc / 2)
|
|
|
5878 xterm_hints.x = 2;
|
|
|
5879 return TRUE;
|
|
|
5880 }
|
|
|
5881 if (mouse_code == NULL)
|
|
|
5882 {
|
|
|
5883 xterm_trace = 0;
|
|
|
5884 return FALSE;
|
|
|
5885 }
|
|
|
5886
|
|
|
5887 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y,
|
|
|
5888 &win_x, &win_y, &mask_return);
|
|
|
5889
|
|
|
5890 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc);
|
|
|
5891 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc);
|
|
|
5892 if (row == prev_row && col == prev_col)
|
|
|
5893 return TRUE;
|
|
|
5894
|
|
|
5895 STRCPY(buf, mouse_code);
|
|
|
5896 strp = buf + STRLEN(buf);
|
|
|
5897 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20;
|
|
|
5898 *strp++ = (char_u)(col + ' ' + 1);
|
|
|
5899 *strp++ = (char_u)(row + ' ' + 1);
|
|
|
5900 *strp = 0;
|
|
|
5901 add_to_input_buf(buf, STRLEN(buf));
|
|
|
5902
|
|
|
5903 prev_row = row;
|
|
|
5904 prev_col = col;
|
|
|
5905 return TRUE;
|
|
|
5906 }
|
|
|
5907
|
|
|
5908 # if defined(FEAT_GUI) || defined(PROTO)
|
|
|
5909 /*
|
|
|
5910 * Destroy the display, window and app_context. Required for GTK.
|
|
|
5911 */
|
|
|
5912 void
|
|
|
5913 clear_xterm_clip()
|
|
|
5914 {
|
|
|
5915 if (xterm_Shell != (Widget)0)
|
|
|
5916 {
|
|
|
5917 XtDestroyWidget(xterm_Shell);
|
|
|
5918 xterm_Shell = (Widget)0;
|
|
|
5919 }
|
|
|
5920 if (xterm_dpy != NULL)
|
|
|
5921 {
|
|
|
5922 #if 0
|
|
|
5923 /* Lesstif and Solaris crash here, lose some memory */
|
|
|
5924 XtCloseDisplay(xterm_dpy);
|
|
|
5925 #endif
|
|
|
5926 if (x11_display == xterm_dpy)
|
|
|
5927 x11_display = NULL;
|
|
|
5928 xterm_dpy = NULL;
|
|
|
5929 }
|
|
|
5930 #if 0
|
|
|
5931 if (app_context != (XtAppContext)NULL)
|
|
|
5932 {
|
|
|
5933 /* Lesstif and Solaris crash here, lose some memory */
|
|
|
5934 XtDestroyApplicationContext(app_context);
|
|
|
5935 app_context = (XtAppContext)NULL;
|
|
|
5936 }
|
|
|
5937 #endif
|
|
|
5938 }
|
|
|
5939 # endif
|
|
|
5940
|
|
|
5941 /*
|
|
|
5942 * Catch up with any queued X events. This may put keyboard input into the
|
|
|
5943 * input buffer, call resize call-backs, trigger timers etc. If there is
|
|
|
5944 * nothing in the X event queue (& no timers pending), then we return
|
|
|
5945 * immediately.
|
|
|
5946 */
|
|
|
5947 static void
|
|
|
5948 xterm_update()
|
|
|
5949 {
|
|
|
5950 XEvent event;
|
|
|
5951
|
|
|
5952 while (XtAppPending(app_context) && !vim_is_input_buf_full())
|
|
|
5953 {
|
|
|
5954 XtAppNextEvent(app_context, &event);
|
|
|
5955 #ifdef FEAT_CLIENTSERVER
|
|
|
5956 {
|
|
|
5957 XPropertyEvent *e = (XPropertyEvent *)&event;
|
|
|
5958
|
|
|
5959 if (e->type == PropertyNotify && e->window == commWindow
|
|
|
5960 && e->atom == commProperty && e->state == PropertyNewValue)
|
|
|
5961 serverEventProc(xterm_dpy, &event);
|
|
|
5962 }
|
|
|
5963 #endif
|
|
|
5964 XtDispatchEvent(&event);
|
|
|
5965 }
|
|
|
5966 }
|
|
|
5967
|
|
|
5968 int
|
|
|
5969 clip_xterm_own_selection(cbd)
|
|
|
5970 VimClipboard *cbd;
|
|
|
5971 {
|
|
|
5972 if (xterm_Shell != (Widget)0)
|
|
|
5973 return clip_x11_own_selection(xterm_Shell, cbd);
|
|
|
5974 return FAIL;
|
|
|
5975 }
|
|
|
5976
|
|
|
5977 void
|
|
|
5978 clip_xterm_lose_selection(cbd)
|
|
|
5979 VimClipboard *cbd;
|
|
|
5980 {
|
|
|
5981 if (xterm_Shell != (Widget)0)
|
|
|
5982 clip_x11_lose_selection(xterm_Shell, cbd);
|
|
|
5983 }
|
|
|
5984
|
|
|
5985 void
|
|
|
5986 clip_xterm_request_selection(cbd)
|
|
|
5987 VimClipboard *cbd;
|
|
|
5988 {
|
|
|
5989 if (xterm_Shell != (Widget)0)
|
|
|
5990 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd);
|
|
|
5991 }
|
|
|
5992
|
|
|
5993 void
|
|
|
5994 clip_xterm_set_selection(cbd)
|
|
|
5995 VimClipboard *cbd;
|
|
|
5996 {
|
|
|
5997 clip_x11_set_selection(cbd);
|
|
|
5998 }
|
|
|
5999 #endif
|
|
|
6000
|
|
|
6001
|
|
|
6002 #if defined(USE_XSMP) || defined(PROTO)
|
|
|
6003 /*
|
|
|
6004 * Code for X Session Management Protocol.
|
|
|
6005 */
|
|
|
6006 static void xsmp_handle_save_yourself __ARGS((SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast));
|
|
|
6007 static void xsmp_die __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6008 static void xsmp_save_complete __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6009 static void xsmp_shutdown_cancelled __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6010 static void xsmp_ice_connection __ARGS((IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData));
|
|
|
6011
|
|
|
6012
|
|
|
6013 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT)
|
|
|
6014 static void xsmp_handle_interaction __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6015
|
|
|
6016 /*
|
|
|
6017 * This is our chance to ask the user if they want to save,
|
|
|
6018 * or abort the logout
|
|
|
6019 */
|
|
|
6020 /*ARGSUSED*/
|
|
|
6021 static void
|
|
|
6022 xsmp_handle_interaction(smc_conn, client_data)
|
|
|
6023 SmcConn smc_conn;
|
|
|
6024 SmPointer client_data;
|
|
|
6025 {
|
|
|
6026 cmdmod_T save_cmdmod;
|
|
|
6027 int cancel_shutdown = False;
|
|
|
6028
|
|
|
6029 save_cmdmod = cmdmod;
|
|
|
6030 cmdmod.confirm = TRUE;
|
|
|
6031 if (check_changed_any(FALSE))
|
|
|
6032 /* Mustn't logout */
|
|
|
6033 cancel_shutdown = True;
|
|
|
6034 cmdmod = save_cmdmod;
|
|
|
6035 setcursor(); /* position cursor */
|
|
|
6036 out_flush();
|
|
|
6037
|
|
|
6038 /* Done interaction */
|
|
|
6039 SmcInteractDone(smc_conn, cancel_shutdown);
|
|
|
6040
|
|
|
6041 /* Finish off
|
|
|
6042 * Only end save-yourself here if we're not cancelling shutdown;
|
|
|
6043 * we'll get a cancelled callback later in which we'll end it.
|
|
|
6044 * Hopefully get around glitchy SMs (like GNOME-1)
|
|
|
6045 */
|
|
|
6046 if (!cancel_shutdown)
|
|
|
6047 {
|
|
|
6048 xsmp.save_yourself = False;
|
|
|
6049 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6050 }
|
|
|
6051 }
|
|
|
6052 # endif
|
|
|
6053
|
|
|
6054 /*
|
|
|
6055 * Callback that starts save-yourself.
|
|
|
6056 */
|
|
|
6057 /*ARGSUSED*/
|
|
|
6058 static void
|
|
|
6059 xsmp_handle_save_yourself(smc_conn, client_data, save_type,
|
|
|
6060 shutdown, interact_style, fast)
|
|
|
6061 SmcConn smc_conn;
|
|
|
6062 SmPointer client_data;
|
|
|
6063 int save_type;
|
|
|
6064 Bool shutdown;
|
|
|
6065 int interact_style;
|
|
|
6066 Bool fast;
|
|
|
6067 {
|
|
|
6068 /* Handle already being in saveyourself */
|
|
|
6069 if (xsmp.save_yourself)
|
|
|
6070 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6071 xsmp.save_yourself = True;
|
|
|
6072 xsmp.shutdown = shutdown;
|
|
|
6073
|
|
|
6074 /* First up, preserve all files */
|
|
|
6075 out_flush();
|
|
|
6076 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
|
|
|
6077
|
|
|
6078 if (p_verbose > 0)
|
|
|
6079 MSG(_("XSMP handling save-yourself request"));
|
|
|
6080
|
|
|
6081 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT)
|
|
|
6082 /* Now see if we can ask about unsaved files */
|
|
|
6083 if (shutdown && !fast && gui.in_use)
|
|
|
6084 /* Need to interact with user, but need SM's permission */
|
|
|
6085 SmcInteractRequest(smc_conn, SmDialogError,
|
|
|
6086 xsmp_handle_interaction, client_data);
|
|
|
6087 else
|
|
|
6088 # endif
|
|
|
6089 {
|
|
|
6090 /* Can stop the cycle here */
|
|
|
6091 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6092 xsmp.save_yourself = False;
|
|
|
6093 }
|
|
|
6094 }
|
|
|
6095
|
|
|
6096
|
|
|
6097 /*
|
|
|
6098 * Callback to warn us of imminent death.
|
|
|
6099 */
|
|
|
6100 /*ARGSUSED*/
|
|
|
6101 static void
|
|
|
6102 xsmp_die(smc_conn, client_data)
|
|
|
6103 SmcConn smc_conn;
|
|
|
6104 SmPointer client_data;
|
|
|
6105 {
|
|
|
6106 xsmp_close();
|
|
|
6107
|
|
|
6108 /* quit quickly leaving swapfiles for modified buffers behind */
|
|
|
6109 getout_preserve_modified(0);
|
|
|
6110 }
|
|
|
6111
|
|
|
6112
|
|
|
6113 /*
|
|
|
6114 * Callback to tell us that save-yourself has completed.
|
|
|
6115 */
|
|
|
6116 /*ARGSUSED*/
|
|
|
6117 static void
|
|
|
6118 xsmp_save_complete(smc_conn, client_data)
|
|
|
6119 SmcConn smc_conn;
|
|
|
6120 SmPointer client_data;
|
|
|
6121 {
|
|
|
6122 xsmp.save_yourself = False;
|
|
|
6123 }
|
|
|
6124
|
|
|
6125
|
|
|
6126 /*
|
|
|
6127 * Callback to tell us that an instigated shutdown was cancelled
|
|
|
6128 * (maybe even by us)
|
|
|
6129 */
|
|
|
6130 /*ARGSUSED*/
|
|
|
6131 static void
|
|
|
6132 xsmp_shutdown_cancelled(smc_conn, client_data)
|
|
|
6133 SmcConn smc_conn;
|
|
|
6134 SmPointer client_data;
|
|
|
6135 {
|
|
|
6136 if (xsmp.save_yourself)
|
|
|
6137 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6138 xsmp.save_yourself = False;
|
|
|
6139 xsmp.shutdown = False;
|
|
|
6140 }
|
|
|
6141
|
|
|
6142
|
|
|
6143 /*
|
|
|
6144 * Callback to tell us that a new ICE connection has been established.
|
|
|
6145 */
|
|
|
6146 /*ARGSUSED*/
|
|
|
6147 static void
|
|
|
6148 xsmp_ice_connection(iceConn, clientData, opening, watchData)
|
|
|
6149 IceConn iceConn;
|
|
|
6150 IcePointer clientData;
|
|
|
6151 Bool opening;
|
|
|
6152 IcePointer *watchData;
|
|
|
6153 {
|
|
|
6154 /* Intercept creation of ICE connection fd */
|
|
|
6155 if (opening)
|
|
|
6156 {
|
|
|
6157 xsmp_icefd = IceConnectionNumber(iceConn);
|
|
|
6158 IceRemoveConnectionWatch(xsmp_ice_connection, NULL);
|
|
|
6159 }
|
|
|
6160 }
|
|
|
6161
|
|
|
6162
|
|
|
6163 /* Handle any ICE processing that's required; return FAIL if SM lost */
|
|
|
6164 int
|
|
|
6165 xsmp_handle_requests()
|
|
|
6166 {
|
|
|
6167 Bool rep;
|
|
|
6168
|
|
|
6169 if (IceProcessMessages(xsmp.iceconn, NULL, &rep)
|
|
|
6170 == IceProcessMessagesIOError)
|
|
|
6171 {
|
|
|
6172 /* Lost ICE */
|
|
|
6173 if (p_verbose > 0)
|
|
|
6174 MSG(_("XSMP lost ICE connection"));
|
|
|
6175 xsmp_close();
|
|
|
6176 return FAIL;
|
|
|
6177 }
|
|
|
6178 else
|
|
|
6179 return OK;
|
|
|
6180 }
|
|
|
6181
|
|
|
6182 static int dummy;
|
|
|
6183
|
|
|
6184 /* Set up X Session Management Protocol */
|
|
|
6185 void
|
|
|
6186 xsmp_init(void)
|
|
|
6187 {
|
|
|
6188 char errorstring[80];
|
|
|
6189 char *clientid;
|
|
|
6190 SmcCallbacks smcallbacks;
|
|
|
6191 #if 0
|
|
|
6192 SmPropValue smname;
|
|
|
6193 SmProp smnameprop;
|
|
|
6194 SmProp *smprops[1];
|
|
|
6195 #endif
|
|
|
6196
|
|
|
6197 if (p_verbose > 0)
|
|
|
6198 MSG(_("XSMP opening connection"));
|
|
|
6199
|
|
|
6200 xsmp.save_yourself = xsmp.shutdown = False;
|
|
|
6201
|
|
|
6202 /* Set up SM callbacks - must have all, even if they're not used */
|
|
|
6203 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself;
|
|
|
6204 smcallbacks.save_yourself.client_data = NULL;
|
|
|
6205 smcallbacks.die.callback = xsmp_die;
|
|
|
6206 smcallbacks.die.client_data = NULL;
|
|
|
6207 smcallbacks.save_complete.callback = xsmp_save_complete;
|
|
|
6208 smcallbacks.save_complete.client_data = NULL;
|
|
|
6209 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled;
|
|
|
6210 smcallbacks.shutdown_cancelled.client_data = NULL;
|
|
|
6211
|
|
|
6212 /* Set up a watch on ICE connection creations. The "dummy" argument is
|
|
|
6213 * apparently required for FreeBSD (we get a BUS error when using NULL). */
|
|
|
6214 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0)
|
|
|
6215 {
|
|
|
6216 if (p_verbose > 0)
|
|
|
6217 MSG(_("XSMP ICE connection watch failed"));
|
|
|
6218 return;
|
|
|
6219 }
|
|
|
6220
|
|
|
6221 /* Create an SM connection */
|
|
|
6222 xsmp.smcconn = SmcOpenConnection(
|
|
|
6223 NULL,
|
|
|
6224 NULL,
|
|
|
6225 SmProtoMajor,
|
|
|
6226 SmProtoMinor,
|
|
|
6227 SmcSaveYourselfProcMask | SmcDieProcMask
|
|
|
6228 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask,
|
|
|
6229 &smcallbacks,
|
|
|
6230 NULL,
|
|
|
6231 &clientid,
|
|
|
6232 sizeof(errorstring),
|
|
|
6233 errorstring);
|
|
|
6234 if (xsmp.smcconn == NULL)
|
|
|
6235 {
|
|
|
6236 char errorreport[132];
|
|
|
6237 sprintf(errorreport, _("XSMP SmcOpenConnection failed: %s"),
|
|
|
6238 errorstring);
|
|
|
6239 if (p_verbose > 0)
|
|
|
6240 MSG(errorreport);
|
|
|
6241 return;
|
|
|
6242 }
|
|
|
6243 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn);
|
|
|
6244
|
|
|
6245 #if 0
|
|
|
6246 /* ID ourselves */
|
|
|
6247 smname.value = "vim";
|
|
|
6248 smname.length = 3;
|
|
|
6249 smnameprop.name = "SmProgram";
|
|
|
6250 smnameprop.type = "SmARRAY8";
|
|
|
6251 smnameprop.num_vals = 1;
|
|
|
6252 smnameprop.vals = &smname;
|
|
|
6253
|
|
|
6254 smprops[0] = &smnameprop;
|
|
|
6255 SmcSetProperties(xsmp.smcconn, 1, smprops);
|
|
|
6256 #endif
|
|
|
6257 }
|
|
|
6258
|
|
|
6259
|
|
|
6260 /* Shut down XSMP comms. */
|
|
|
6261 void
|
|
|
6262 xsmp_close()
|
|
|
6263 {
|
|
|
6264 if (xsmp_icefd != -1)
|
|
|
6265 {
|
|
|
6266 SmcCloseConnection(xsmp.smcconn, 0, NULL);
|
|
|
6267 xsmp_icefd = -1;
|
|
|
6268 }
|
|
|
6269 }
|
|
|
6270 #endif /* USE_XSMP */
|
|
|
6271
|
|
|
6272
|
|
|
6273 #ifdef EBCDIC
|
|
|
6274 /* Translate character to its CTRL- value */
|
|
|
6275 char CtrlTable[] =
|
|
|
6276 {
|
|
|
6277 /* 00 - 5E */
|
|
|
6278 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6279 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6280 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6281 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6282 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6283 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6284 /* ^ */ 0x1E,
|
|
|
6285 /* - */ 0x1F,
|
|
|
6286 /* 61 - 6C */
|
|
|
6287 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6288 /* _ */ 0x1F,
|
|
|
6289 /* 6E - 80 */
|
|
|
6290 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6291 /* a */ 0x01,
|
|
|
6292 /* b */ 0x02,
|
|
|
6293 /* c */ 0x03,
|
|
|
6294 /* d */ 0x37,
|
|
|
6295 /* e */ 0x2D,
|
|
|
6296 /* f */ 0x2E,
|
|
|
6297 /* g */ 0x2F,
|
|
|
6298 /* h */ 0x16,
|
|
|
6299 /* i */ 0x05,
|
|
|
6300 /* 8A - 90 */
|
|
|
6301 0, 0, 0, 0, 0, 0, 0,
|
|
|
6302 /* j */ 0x15,
|
|
|
6303 /* k */ 0x0B,
|
|
|
6304 /* l */ 0x0C,
|
|
|
6305 /* m */ 0x0D,
|
|
|
6306 /* n */ 0x0E,
|
|
|
6307 /* o */ 0x0F,
|
|
|
6308 /* p */ 0x10,
|
|
|
6309 /* q */ 0x11,
|
|
|
6310 /* r */ 0x12,
|
|
|
6311 /* 9A - A1 */
|
|
|
6312 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6313 /* s */ 0x13,
|
|
|
6314 /* t */ 0x3C,
|
|
|
6315 /* u */ 0x3D,
|
|
|
6316 /* v */ 0x32,
|
|
|
6317 /* w */ 0x26,
|
|
|
6318 /* x */ 0x18,
|
|
|
6319 /* y */ 0x19,
|
|
|
6320 /* z */ 0x3F,
|
|
|
6321 /* AA - AC */
|
|
|
6322 0, 0, 0,
|
|
|
6323 /* [ */ 0x27,
|
|
|
6324 /* AE - BC */
|
|
|
6325 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6326 /* ] */ 0x1D,
|
|
|
6327 /* BE - C0 */ 0, 0, 0,
|
|
|
6328 /* A */ 0x01,
|
|
|
6329 /* B */ 0x02,
|
|
|
6330 /* C */ 0x03,
|
|
|
6331 /* D */ 0x37,
|
|
|
6332 /* E */ 0x2D,
|
|
|
6333 /* F */ 0x2E,
|
|
|
6334 /* G */ 0x2F,
|
|
|
6335 /* H */ 0x16,
|
|
|
6336 /* I */ 0x05,
|
|
|
6337 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0,
|
|
|
6338 /* J */ 0x15,
|
|
|
6339 /* K */ 0x0B,
|
|
|
6340 /* L */ 0x0C,
|
|
|
6341 /* M */ 0x0D,
|
|
|
6342 /* N */ 0x0E,
|
|
|
6343 /* O */ 0x0F,
|
|
|
6344 /* P */ 0x10,
|
|
|
6345 /* Q */ 0x11,
|
|
|
6346 /* R */ 0x12,
|
|
|
6347 /* DA - DF */ 0, 0, 0, 0, 0, 0,
|
|
|
6348 /* \ */ 0x1C,
|
|
|
6349 /* E1 */ 0,
|
|
|
6350 /* S */ 0x13,
|
|
|
6351 /* T */ 0x3C,
|
|
|
6352 /* U */ 0x3D,
|
|
|
6353 /* V */ 0x32,
|
|
|
6354 /* W */ 0x26,
|
|
|
6355 /* X */ 0x18,
|
|
|
6356 /* Y */ 0x19,
|
|
|
6357 /* Z */ 0x3F,
|
|
|
6358 /* EA - FF*/ 0, 0, 0, 0, 0, 0,
|
|
|
6359 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6360 };
|
|
|
6361
|
|
|
6362 char MetaCharTable[]=
|
|
|
6363 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
|
|
|
6364 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0,
|
|
|
6365 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0,
|
|
|
6366 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0,
|
|
|
6367 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0
|
|
|
6368 };
|
|
|
6369
|
|
|
6370
|
|
|
6371 /* TODO: Use characters NOT numbers!!! */
|
|
|
6372 char CtrlCharTable[]=
|
|
|
6373 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
|
|
|
6374 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214,
|
|
|
6375 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109,
|
|
|
6376 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199,
|
|
|
6377 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233,
|
|
|
6378 };
|
|
|
6379
|
|
|
6380
|
|
|
6381 #endif
|
