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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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1076
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28 #if !defined(__APPLE__) && !defined(__TANDEM)
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7
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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 #include "os_unixx.h" /* unix includes for os_unix.c only */
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39
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40 #ifdef USE_XSMP
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41 # include <X11/SM/SMlib.h>
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42 #endif
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43
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1583
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44 #ifdef HAVE_SELINUX
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45 # include <selinux/selinux.h>
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46 static int selinux_enabled = -1;
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47 #endif
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48
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7
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49 /*
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50 * Use this prototype for select, some include files have a wrong prototype
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51 */
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1076
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52 #ifndef __TANDEM
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53 # undef select
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54 # ifdef __BEOS__
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55 # define select beos_select
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56 # endif
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7
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57 #endif
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58
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1102
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59 #ifdef __CYGWIN__
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60 # ifndef WIN32
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1657
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61 # include <cygwin/version.h>
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62 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or
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63 * for cygwin_conv_path() */
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1102
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64 # endif
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65 #endif
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66
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7
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67 #if defined(HAVE_SELECT)
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68 extern int select __ARGS((int, fd_set *, fd_set *, fd_set *, struct timeval *));
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69 #endif
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70
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71 #ifdef FEAT_MOUSE_GPM
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72 # include <gpm.h>
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73 /* <linux/keyboard.h> contains defines conflicting with "keymap.h",
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74 * I just copied relevant defines here. A cleaner solution would be to put gpm
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75 * code into separate file and include there linux/keyboard.h
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76 */
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77 /* #include <linux/keyboard.h> */
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78 # define KG_SHIFT 0
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79 # define KG_CTRL 2
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80 # define KG_ALT 3
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81 # define KG_ALTGR 1
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82 # define KG_SHIFTL 4
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83 # define KG_SHIFTR 5
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84 # define KG_CTRLL 6
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85 # define KG_CTRLR 7
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86 # define KG_CAPSSHIFT 8
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87
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88 static void gpm_close __ARGS((void));
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89 static int gpm_open __ARGS((void));
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90 static int mch_gpm_process __ARGS((void));
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91 #endif
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92
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1620
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93 #ifdef FEAT_SYSMOUSE
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94 # include <sys/consio.h>
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95 # include <sys/fbio.h>
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96
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97 static int sysmouse_open __ARGS((void));
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98 static void sysmouse_close __ARGS((void));
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99 static RETSIGTYPE sig_sysmouse __ARGS(SIGPROTOARG);
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100 #endif
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101
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7
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102 /*
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103 * end of autoconf section. To be extended...
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104 */
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105
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106 /* Are the following #ifdefs still required? And why? Is that for X11? */
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107
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108 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO)
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109 # ifdef SIGWINCH
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110 # undef SIGWINCH
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111 # endif
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112 # ifdef TIOCGWINSZ
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113 # undef TIOCGWINSZ
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114 # endif
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115 #endif
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116
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117 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */
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118 # define SIGWINCH SIGWINDOW
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119 #endif
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120
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121 #ifdef FEAT_X11
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122 # include <X11/Xlib.h>
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123 # include <X11/Xutil.h>
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124 # include <X11/Xatom.h>
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125 # ifdef FEAT_XCLIPBOARD
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126 # include <X11/Intrinsic.h>
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127 # include <X11/Shell.h>
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128 # include <X11/StringDefs.h>
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129 static Widget xterm_Shell = (Widget)0;
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130 static void xterm_update __ARGS((void));
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131 # endif
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132
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133 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)
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134 Window x11_window = 0;
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135 # endif
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136 Display *x11_display = NULL;
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137
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138 # ifdef FEAT_TITLE
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139 static int get_x11_windis __ARGS((void));
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140 static void set_x11_title __ARGS((char_u *));
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141 static void set_x11_icon __ARGS((char_u *));
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142 # endif
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143 #endif
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144
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145 #ifdef FEAT_TITLE
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146 static int get_x11_title __ARGS((int));
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147 static int get_x11_icon __ARGS((int));
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148
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149 static char_u *oldtitle = NULL;
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150 static int did_set_title = FALSE;
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151 static char_u *oldicon = NULL;
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152 static int did_set_icon = FALSE;
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153 #endif
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154
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155 static void may_core_dump __ARGS((void));
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156
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157 static int WaitForChar __ARGS((long));
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158 #if defined(__BEOS__)
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159 int RealWaitForChar __ARGS((int, long, int *));
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160 #else
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161 static int RealWaitForChar __ARGS((int, long, int *));
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162 #endif
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163
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164 #ifdef FEAT_XCLIPBOARD
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165 static int do_xterm_trace __ARGS((void));
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331
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166 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */
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7
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167 #endif
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168
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169 static void handle_resize __ARGS((void));
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170
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171 #if defined(SIGWINCH)
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172 static RETSIGTYPE sig_winch __ARGS(SIGPROTOARG);
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173 #endif
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174 #if defined(SIGINT)
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175 static RETSIGTYPE catch_sigint __ARGS(SIGPROTOARG);
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176 #endif
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177 #if defined(SIGPWR)
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178 static RETSIGTYPE catch_sigpwr __ARGS(SIGPROTOARG);
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179 #endif
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180 #if defined(SIGALRM) && defined(FEAT_X11) \
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181 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK)
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182 # define SET_SIG_ALARM
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183 static RETSIGTYPE sig_alarm __ARGS(SIGPROTOARG);
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1832
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184 /* volatile because it is used in signal handler sig_alarm(). */
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185 static volatile int sig_alarm_called;
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7
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186 #endif
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187 static RETSIGTYPE deathtrap __ARGS(SIGPROTOARG);
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188
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167
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189 static void catch_int_signal __ARGS((void));
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7
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190 static void set_signals __ARGS((void));
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191 static void catch_signals __ARGS((RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()));
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192 #ifndef __EMX__
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193 static int have_wildcard __ARGS((int, char_u **));
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194 static int have_dollars __ARGS((int, char_u **));
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195 #endif
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196
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197 #ifndef __EMX__
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198 static int save_patterns __ARGS((int num_pat, char_u **pat, int *num_file, char_u ***file));
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199 #endif
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200
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201 #ifndef SIG_ERR
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1879
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202 # define SIG_ERR ((RETSIGTYPE (*)())-1)
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7
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203 #endif
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204
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1832
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205 /* volatile because it is used in signal handler sig_winch(). */
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206 static volatile int do_resize = FALSE;
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7
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207 #ifndef __EMX__
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208 static char_u *extra_shell_arg = NULL;
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209 static int show_shell_mess = TRUE;
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210 #endif
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1832
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211 /* volatile because it is used in signal handler deathtrap(). */
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212 static volatile int deadly_signal = 0; /* The signal we caught */
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213 /* volatile because it is used in signal handler deathtrap(). */
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214 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */
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7
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215
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216 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */
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217
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218 #ifdef USE_XSMP
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219 typedef struct
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220 {
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221 SmcConn smcconn; /* The SM connection ID */
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222 IceConn iceconn; /* The ICE connection ID */
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1605
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223 char *clientid; /* The client ID for the current smc session */
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7
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224 Bool save_yourself; /* If we're in the middle of a save_yourself */
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225 Bool shutdown; /* If we're in shutdown mode */
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226 } xsmp_config_T;
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227
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228 static xsmp_config_T xsmp;
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229 #endif
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230
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231 #ifdef SYS_SIGLIST_DECLARED
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232 /*
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233 * I have seen
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234 * extern char *_sys_siglist[NSIG];
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235 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings
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236 * that describe the signals. That is nearly what we want here. But
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237 * autoconf does only check for sys_siglist (without the underscore), I
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238 * do not want to change everything today.... jw.
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239 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in
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240 */
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241 #endif
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242
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243 static struct signalinfo
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244 {
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245 int sig; /* Signal number, eg. SIGSEGV etc */
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246 char *name; /* Signal name (not char_u!). */
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247 char deadly; /* Catch as a deadly signal? */
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248 } signal_info[] =
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249 {
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250 #ifdef SIGHUP
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251 {SIGHUP, "HUP", TRUE},
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252 #endif
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253 #ifdef SIGQUIT
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254 {SIGQUIT, "QUIT", TRUE},
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255 #endif
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256 #ifdef SIGILL
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257 {SIGILL, "ILL", TRUE},
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258 #endif
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259 #ifdef SIGTRAP
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260 {SIGTRAP, "TRAP", TRUE},
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261 #endif
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262 #ifdef SIGABRT
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263 {SIGABRT, "ABRT", TRUE},
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264 #endif
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265 #ifdef SIGEMT
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266 {SIGEMT, "EMT", TRUE},
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267 #endif
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268 #ifdef SIGFPE
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269 {SIGFPE, "FPE", TRUE},
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270 #endif
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271 #ifdef SIGBUS
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272 {SIGBUS, "BUS", TRUE},
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273 #endif
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274 #ifdef SIGSEGV
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275 {SIGSEGV, "SEGV", TRUE},
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276 #endif
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277 #ifdef SIGSYS
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278 {SIGSYS, "SYS", TRUE},
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279 #endif
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280 #ifdef SIGALRM
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281 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */
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282 #endif
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283 #ifdef SIGTERM
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284 {SIGTERM, "TERM", TRUE},
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285 #endif
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286 #ifdef SIGVTALRM
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287 {SIGVTALRM, "VTALRM", TRUE},
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288 #endif
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1560
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289 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING)
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290 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling
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291 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */
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7
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292 {SIGPROF, "PROF", TRUE},
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293 #endif
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294 #ifdef SIGXCPU
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295 {SIGXCPU, "XCPU", TRUE},
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296 #endif
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297 #ifdef SIGXFSZ
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298 {SIGXFSZ, "XFSZ", TRUE},
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299 #endif
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300 #ifdef SIGUSR1
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301 {SIGUSR1, "USR1", TRUE},
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302 #endif
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1620
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303 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE)
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304 /* Used for sysmouse handling */
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7
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305 {SIGUSR2, "USR2", TRUE},
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306 #endif
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307 #ifdef SIGINT
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308 {SIGINT, "INT", FALSE},
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309 #endif
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310 #ifdef SIGWINCH
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311 {SIGWINCH, "WINCH", FALSE},
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312 #endif
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313 #ifdef SIGTSTP
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314 {SIGTSTP, "TSTP", FALSE},
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315 #endif
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316 #ifdef SIGPIPE
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317 {SIGPIPE, "PIPE", FALSE},
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318 #endif
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319 {-1, "Unknown!", FALSE}
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320 };
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321
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1935
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322 int
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323 mch_chdir(path)
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324 char *path;
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325 {
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326 if (p_verbose >= 5)
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327 {
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328 verbose_enter();
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329 smsg((char_u *)"chdir(%s)", path);
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330 verbose_leave();
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331 }
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332 # ifdef VMS
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333 return chdir(vms_fixfilename(path));
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334 # else
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335 return chdir(path);
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336 # endif
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337 }
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338
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1757
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339 /*
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340 * Write s[len] to the screen.
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341 */
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7
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342 void
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343 mch_write(s, len)
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344 char_u *s;
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345 int len;
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346 {
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1757
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347 ignored = (int)write(1, (char *)s, len);
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7
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348 if (p_wd) /* Unix is too fast, slow down a bit more */
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349 RealWaitForChar(read_cmd_fd, p_wd, NULL);
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350 }
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351
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352 /*
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1450
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353 * mch_inchar(): low level input function.
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7
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354 * Get a characters from the keyboard.
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355 * Return the number of characters that are available.
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356 * If wtime == 0 do not wait for characters.
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357 * If wtime == n wait a short time for characters.
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358 * If wtime == -1 wait forever for characters.
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359 */
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360 int
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361 mch_inchar(buf, maxlen, wtime, tb_change_cnt)
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362 char_u *buf;
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363 int maxlen;
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364 long wtime; /* don't use "time", MIPS cannot handle it */
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365 int tb_change_cnt;
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366 {
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367 int len;
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368
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369 /* Check if window changed size while we were busy, perhaps the ":set
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370 * columns=99" command was used. */
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371 while (do_resize)
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372 handle_resize();
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373
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374 if (wtime >= 0)
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375 {
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376 while (WaitForChar(wtime) == 0) /* no character available */
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377 {
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378 if (!do_resize) /* return if not interrupted by resize */
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379 return 0;
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380 handle_resize();
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381 }
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382 }
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383 else /* wtime == -1 */
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384 {
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385 /*
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386 * If there is no character available within 'updatetime' seconds
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216
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387 * flush all the swap files to disk.
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|
7
|
388 * Also done when interrupted by SIGWINCH.
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389 */
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390 if (WaitForChar(p_ut) == 0)
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391 {
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392 #ifdef FEAT_AUTOCMD
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609
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393 if (trigger_cursorhold() && maxlen >= 3
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394 && !typebuf_changed(tb_change_cnt))
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7
|
395 {
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216
|
396 buf[0] = K_SPECIAL;
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397 buf[1] = KS_EXTRA;
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398 buf[2] = (int)KE_CURSORHOLD;
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399 return 3;
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7
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400 }
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216
|
401 #endif
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369
|
402 before_blocking();
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|
7
|
403 }
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|
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404 }
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405
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|
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406 for (;;) /* repeat until we got a character */
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|
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407 {
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408 while (do_resize) /* window changed size */
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|
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409 handle_resize();
|
|
|
410 /*
|
|
|
411 * we want to be interrupted by the winch signal
|
|
|
412 */
|
|
|
413 WaitForChar(-1L);
|
|
|
414 if (do_resize) /* interrupted by SIGWINCH signal */
|
|
|
415 continue;
|
|
|
416
|
|
|
417 /* If input was put directly in typeahead buffer bail out here. */
|
|
|
418 if (typebuf_changed(tb_change_cnt))
|
|
|
419 return 0;
|
|
|
420
|
|
|
421 /*
|
|
|
422 * For some terminals we only get one character at a time.
|
|
|
423 * We want the get all available characters, so we could keep on
|
|
|
424 * trying until none is available
|
|
|
425 * For some other terminals this is quite slow, that's why we don't do
|
|
|
426 * it.
|
|
|
427 */
|
|
|
428 len = read_from_input_buf(buf, (long)maxlen);
|
|
|
429 if (len > 0)
|
|
|
430 {
|
|
|
431 #ifdef OS2
|
|
|
432 int i;
|
|
|
433
|
|
|
434 for (i = 0; i < len; i++)
|
|
|
435 if (buf[i] == 0)
|
|
|
436 buf[i] = K_NUL;
|
|
|
437 #endif
|
|
|
438 return len;
|
|
|
439 }
|
|
|
440 }
|
|
|
441 }
|
|
|
442
|
|
|
443 static void
|
|
|
444 handle_resize()
|
|
|
445 {
|
|
|
446 do_resize = FALSE;
|
|
|
447 shell_resized();
|
|
|
448 }
|
|
|
449
|
|
|
450 /*
|
|
|
451 * return non-zero if a character is available
|
|
|
452 */
|
|
|
453 int
|
|
|
454 mch_char_avail()
|
|
|
455 {
|
|
|
456 return WaitForChar(0L);
|
|
|
457 }
|
|
|
458
|
|
|
459 #if defined(HAVE_TOTAL_MEM) || defined(PROTO)
|
|
|
460 # ifdef HAVE_SYS_RESOURCE_H
|
|
1879
|
461 # include <sys/resource.h>
|
|
7
|
462 # endif
|
|
|
463 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL)
|
|
|
464 # include <sys/sysctl.h>
|
|
|
465 # endif
|
|
|
466 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO)
|
|
|
467 # include <sys/sysinfo.h>
|
|
|
468 # endif
|
|
|
469
|
|
|
470 /*
|
|
1110
|
471 * Return total amount of memory available in Kbyte.
|
|
|
472 * Doesn't change when memory has been allocated.
|
|
7
|
473 */
|
|
|
474 long_u
|
|
|
475 mch_total_mem(special)
|
|
1877
|
476 int special UNUSED;
|
|
7
|
477 {
|
|
|
478 # ifdef __EMX__
|
|
1110
|
479 return ulimit(3, 0L) >> 10; /* always 32MB? */
|
|
7
|
480 # else
|
|
|
481 long_u mem = 0;
|
|
1110
|
482 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */
|
|
7
|
483
|
|
|
484 # ifdef HAVE_SYSCTL
|
|
|
485 int mib[2], physmem;
|
|
|
486 size_t len;
|
|
|
487
|
|
|
488 /* BSD way of getting the amount of RAM available. */
|
|
|
489 mib[0] = CTL_HW;
|
|
|
490 mib[1] = HW_USERMEM;
|
|
|
491 len = sizeof(physmem);
|
|
|
492 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0)
|
|
|
493 mem = (long_u)physmem;
|
|
|
494 # endif
|
|
|
495
|
|
|
496 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO)
|
|
|
497 if (mem == 0)
|
|
|
498 {
|
|
|
499 struct sysinfo sinfo;
|
|
|
500
|
|
|
501 /* Linux way of getting amount of RAM available */
|
|
|
502 if (sysinfo(&sinfo) == 0)
|
|
1110
|
503 {
|
|
|
504 # ifdef HAVE_SYSINFO_MEM_UNIT
|
|
|
505 /* avoid overflow as much as possible */
|
|
|
506 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0)
|
|
|
507 {
|
|
|
508 sinfo.mem_unit = sinfo.mem_unit >> 1;
|
|
|
509 --shiftright;
|
|
|
510 }
|
|
|
511 mem = sinfo.totalram * sinfo.mem_unit;
|
|
|
512 # else
|
|
7
|
513 mem = sinfo.totalram;
|
|
1110
|
514 # endif
|
|
|
515 }
|
|
7
|
516 }
|
|
|
517 # endif
|
|
|
518
|
|
|
519 # ifdef HAVE_SYSCONF
|
|
|
520 if (mem == 0)
|
|
|
521 {
|
|
|
522 long pagesize, pagecount;
|
|
|
523
|
|
|
524 /* Solaris way of getting amount of RAM available */
|
|
|
525 pagesize = sysconf(_SC_PAGESIZE);
|
|
|
526 pagecount = sysconf(_SC_PHYS_PAGES);
|
|
|
527 if (pagesize > 0 && pagecount > 0)
|
|
1110
|
528 {
|
|
|
529 /* avoid overflow as much as possible */
|
|
|
530 while (shiftright > 0 && (pagesize & 1) == 0)
|
|
|
531 {
|
|
1204
|
532 pagesize = (long_u)pagesize >> 1;
|
|
1110
|
533 --shiftright;
|
|
|
534 }
|
|
7
|
535 mem = (long_u)pagesize * pagecount;
|
|
1110
|
536 }
|
|
7
|
537 }
|
|
|
538 # endif
|
|
|
539
|
|
|
540 /* Return the minimum of the physical memory and the user limit, because
|
|
|
541 * using more than the user limit may cause Vim to be terminated. */
|
|
|
542 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT)
|
|
|
543 {
|
|
|
544 struct rlimit rlp;
|
|
|
545
|
|
|
546 if (getrlimit(RLIMIT_DATA, &rlp) == 0
|
|
|
547 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1))
|
|
|
548 # ifdef RLIM_INFINITY
|
|
|
549 && rlp.rlim_cur != RLIM_INFINITY
|
|
|
550 # endif
|
|
1110
|
551 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright)
|
|
7
|
552 )
|
|
1110
|
553 {
|
|
|
554 mem = (long_u)rlp.rlim_cur;
|
|
|
555 shiftright = 10;
|
|
|
556 }
|
|
7
|
557 }
|
|
|
558 # endif
|
|
|
559
|
|
|
560 if (mem > 0)
|
|
1110
|
561 return mem >> shiftright;
|
|
|
562 return (long_u)0x1fffff;
|
|
7
|
563 # endif
|
|
|
564 }
|
|
|
565 #endif
|
|
|
566
|
|
|
567 void
|
|
|
568 mch_delay(msec, ignoreinput)
|
|
|
569 long msec;
|
|
|
570 int ignoreinput;
|
|
|
571 {
|
|
|
572 int old_tmode;
|
|
14
|
573 #ifdef FEAT_MZSCHEME
|
|
|
574 long total = msec; /* remember original value */
|
|
|
575 #endif
|
|
7
|
576
|
|
|
577 if (ignoreinput)
|
|
|
578 {
|
|
|
579 /* Go to cooked mode without echo, to allow SIGINT interrupting us
|
|
1530
|
580 * here. But we don't want QUIT to kill us (CTRL-\ used in a
|
|
|
581 * shell may produce SIGQUIT). */
|
|
|
582 in_mch_delay = TRUE;
|
|
7
|
583 old_tmode = curr_tmode;
|
|
|
584 if (curr_tmode == TMODE_RAW)
|
|
|
585 settmode(TMODE_SLEEP);
|
|
|
586
|
|
|
587 /*
|
|
|
588 * Everybody sleeps in a different way...
|
|
|
589 * Prefer nanosleep(), some versions of usleep() can only sleep up to
|
|
|
590 * one second.
|
|
|
591 */
|
|
14
|
592 #ifdef FEAT_MZSCHEME
|
|
|
593 do
|
|
|
594 {
|
|
|
595 /* if total is large enough, wait by portions in p_mzq */
|
|
|
596 if (total > p_mzq)
|
|
|
597 msec = p_mzq;
|
|
|
598 else
|
|
|
599 msec = total;
|
|
|
600 total -= msec;
|
|
|
601 #endif
|
|
7
|
602 #ifdef HAVE_NANOSLEEP
|
|
|
603 {
|
|
|
604 struct timespec ts;
|
|
|
605
|
|
|
606 ts.tv_sec = msec / 1000;
|
|
|
607 ts.tv_nsec = (msec % 1000) * 1000000;
|
|
|
608 (void)nanosleep(&ts, NULL);
|
|
|
609 }
|
|
|
610 #else
|
|
|
611 # ifdef HAVE_USLEEP
|
|
|
612 while (msec >= 1000)
|
|
|
613 {
|
|
|
614 usleep((unsigned int)(999 * 1000));
|
|
|
615 msec -= 999;
|
|
|
616 }
|
|
|
617 usleep((unsigned int)(msec * 1000));
|
|
|
618 # else
|
|
|
619 # ifndef HAVE_SELECT
|
|
|
620 poll(NULL, 0, (int)msec);
|
|
|
621 # else
|
|
|
622 # ifdef __EMX__
|
|
|
623 _sleep2(msec);
|
|
|
624 # else
|
|
|
625 {
|
|
|
626 struct timeval tv;
|
|
|
627
|
|
|
628 tv.tv_sec = msec / 1000;
|
|
|
629 tv.tv_usec = (msec % 1000) * 1000;
|
|
|
630 /*
|
|
|
631 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get
|
|
|
632 * a patch from Sun to fix this. Reported by Gunnar Pedersen.
|
|
|
633 */
|
|
|
634 select(0, NULL, NULL, NULL, &tv);
|
|
|
635 }
|
|
|
636 # endif /* __EMX__ */
|
|
|
637 # endif /* HAVE_SELECT */
|
|
|
638 # endif /* HAVE_NANOSLEEP */
|
|
|
639 #endif /* HAVE_USLEEP */
|
|
14
|
640 #ifdef FEAT_MZSCHEME
|
|
|
641 }
|
|
|
642 while (total > 0);
|
|
|
643 #endif
|
|
7
|
644
|
|
|
645 settmode(old_tmode);
|
|
1530
|
646 in_mch_delay = FALSE;
|
|
7
|
647 }
|
|
|
648 else
|
|
|
649 WaitForChar(msec);
|
|
|
650 }
|
|
|
651
|
|
180
|
652 #if 0 /* disabled, no longer needed now that regmatch() is not recursive */
|
|
|
653 # if defined(HAVE_GETRLIMIT)
|
|
|
654 # define HAVE_STACK_LIMIT
|
|
|
655 # endif
|
|
|
656 #endif
|
|
|
657
|
|
|
658 #if defined(HAVE_STACK_LIMIT) \
|
|
7
|
659 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK))
|
|
|
660 # define HAVE_CHECK_STACK_GROWTH
|
|
|
661 /*
|
|
|
662 * Support for checking for an almost-out-of-stack-space situation.
|
|
|
663 */
|
|
|
664
|
|
|
665 /*
|
|
|
666 * Return a pointer to an item on the stack. Used to find out if the stack
|
|
|
667 * grows up or down.
|
|
|
668 */
|
|
|
669 static void check_stack_growth __ARGS((char *p));
|
|
|
670 static int stack_grows_downwards;
|
|
|
671
|
|
|
672 /*
|
|
|
673 * Find out if the stack grows upwards or downwards.
|
|
|
674 * "p" points to a variable on the stack of the caller.
|
|
|
675 */
|
|
|
676 static void
|
|
|
677 check_stack_growth(p)
|
|
|
678 char *p;
|
|
|
679 {
|
|
|
680 int i;
|
|
|
681
|
|
|
682 stack_grows_downwards = (p > (char *)&i);
|
|
|
683 }
|
|
|
684 #endif
|
|
|
685
|
|
180
|
686 #if defined(HAVE_STACK_LIMIT) || defined(PROTO)
|
|
7
|
687 static char *stack_limit = NULL;
|
|
|
688
|
|
|
689 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H)
|
|
|
690 # include <pthread.h>
|
|
|
691 # include <pthread_np.h>
|
|
|
692 #endif
|
|
|
693
|
|
|
694 /*
|
|
|
695 * Find out until how var the stack can grow without getting into trouble.
|
|
|
696 * Called when starting up and when switching to the signal stack in
|
|
|
697 * deathtrap().
|
|
|
698 */
|
|
|
699 static void
|
|
|
700 get_stack_limit()
|
|
|
701 {
|
|
|
702 struct rlimit rlp;
|
|
|
703 int i;
|
|
|
704 long lim;
|
|
|
705
|
|
|
706 /* Set the stack limit to 15/16 of the allowable size. Skip this when the
|
|
|
707 * limit doesn't fit in a long (rlim_cur might be "long long"). */
|
|
|
708 if (getrlimit(RLIMIT_STACK, &rlp) == 0
|
|
|
709 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1))
|
|
|
710 # ifdef RLIM_INFINITY
|
|
|
711 && rlp.rlim_cur != RLIM_INFINITY
|
|
|
712 # endif
|
|
|
713 )
|
|
|
714 {
|
|
|
715 lim = (long)rlp.rlim_cur;
|
|
|
716 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H)
|
|
|
717 {
|
|
|
718 pthread_attr_t attr;
|
|
|
719 size_t size;
|
|
|
720
|
|
|
721 /* On FreeBSD the initial thread always has a fixed stack size, no
|
|
|
722 * matter what the limits are set to. Normally it's 1 Mbyte. */
|
|
|
723 pthread_attr_init(&attr);
|
|
|
724 if (pthread_attr_get_np(pthread_self(), &attr) == 0)
|
|
|
725 {
|
|
|
726 pthread_attr_getstacksize(&attr, &size);
|
|
|
727 if (lim > (long)size)
|
|
|
728 lim = (long)size;
|
|
|
729 }
|
|
|
730 pthread_attr_destroy(&attr);
|
|
|
731 }
|
|
|
732 #endif
|
|
|
733 if (stack_grows_downwards)
|
|
|
734 {
|
|
|
735 stack_limit = (char *)((long)&i - (lim / 16L * 15L));
|
|
|
736 if (stack_limit >= (char *)&i)
|
|
|
737 /* overflow, set to 1/16 of current stack position */
|
|
|
738 stack_limit = (char *)((long)&i / 16L);
|
|
|
739 }
|
|
|
740 else
|
|
|
741 {
|
|
|
742 stack_limit = (char *)((long)&i + (lim / 16L * 15L));
|
|
|
743 if (stack_limit <= (char *)&i)
|
|
|
744 stack_limit = NULL; /* overflow */
|
|
|
745 }
|
|
|
746 }
|
|
|
747 }
|
|
|
748
|
|
|
749 /*
|
|
|
750 * Return FAIL when running out of stack space.
|
|
|
751 * "p" must point to any variable local to the caller that's on the stack.
|
|
|
752 */
|
|
|
753 int
|
|
|
754 mch_stackcheck(p)
|
|
|
755 char *p;
|
|
|
756 {
|
|
|
757 if (stack_limit != NULL)
|
|
|
758 {
|
|
|
759 if (stack_grows_downwards)
|
|
|
760 {
|
|
|
761 if (p < stack_limit)
|
|
|
762 return FAIL;
|
|
|
763 }
|
|
|
764 else if (p > stack_limit)
|
|
|
765 return FAIL;
|
|
|
766 }
|
|
|
767 return OK;
|
|
|
768 }
|
|
|
769 #endif
|
|
|
770
|
|
|
771 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
772 /*
|
|
|
773 * Support for using the signal stack.
|
|
|
774 * This helps when we run out of stack space, which causes a SIGSEGV. The
|
|
|
775 * signal handler then must run on another stack, since the normal stack is
|
|
|
776 * completely full.
|
|
|
777 */
|
|
|
778
|
|
|
779 #ifndef SIGSTKSZ
|
|
|
780 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */
|
|
|
781 #endif
|
|
|
782
|
|
|
783 # ifdef HAVE_SIGALTSTACK
|
|
|
784 static stack_t sigstk; /* for sigaltstack() */
|
|
|
785 # else
|
|
|
786 static struct sigstack sigstk; /* for sigstack() */
|
|
|
787 # endif
|
|
|
788
|
|
|
789 static void init_signal_stack __ARGS((void));
|
|
|
790 static char *signal_stack;
|
|
|
791
|
|
|
792 static void
|
|
|
793 init_signal_stack()
|
|
|
794 {
|
|
|
795 if (signal_stack != NULL)
|
|
|
796 {
|
|
|
797 # ifdef HAVE_SIGALTSTACK
|
|
1375
|
798 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \
|
|
|
799 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040)
|
|
7
|
800 /* missing prototype. Adding it to osdef?.h.in doesn't work, because
|
|
|
801 * "struct sigaltstack" needs to be declared. */
|
|
|
802 extern int sigaltstack __ARGS((const struct sigaltstack *ss, struct sigaltstack *oss));
|
|
|
803 # endif
|
|
|
804
|
|
|
805 # ifdef HAVE_SS_BASE
|
|
|
806 sigstk.ss_base = signal_stack;
|
|
|
807 # else
|
|
|
808 sigstk.ss_sp = signal_stack;
|
|
|
809 # endif
|
|
|
810 sigstk.ss_size = SIGSTKSZ;
|
|
|
811 sigstk.ss_flags = 0;
|
|
|
812 (void)sigaltstack(&sigstk, NULL);
|
|
|
813 # else
|
|
|
814 sigstk.ss_sp = signal_stack;
|
|
|
815 if (stack_grows_downwards)
|
|
|
816 sigstk.ss_sp += SIGSTKSZ - 1;
|
|
|
817 sigstk.ss_onstack = 0;
|
|
|
818 (void)sigstack(&sigstk, NULL);
|
|
|
819 # endif
|
|
|
820 }
|
|
|
821 }
|
|
|
822 #endif
|
|
|
823
|
|
|
824 /*
|
|
1832
|
825 * We need correct prototypes for a signal function, otherwise mean compilers
|
|
7
|
826 * will barf when the second argument to signal() is ``wrong''.
|
|
|
827 * Let me try it with a few tricky defines from my own osdef.h (jw).
|
|
|
828 */
|
|
|
829 #if defined(SIGWINCH)
|
|
|
830 static RETSIGTYPE
|
|
|
831 sig_winch SIGDEFARG(sigarg)
|
|
|
832 {
|
|
|
833 /* this is not required on all systems, but it doesn't hurt anybody */
|
|
|
834 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch);
|
|
|
835 do_resize = TRUE;
|
|
|
836 SIGRETURN;
|
|
|
837 }
|
|
|
838 #endif
|
|
|
839
|
|
|
840 #if defined(SIGINT)
|
|
|
841 static RETSIGTYPE
|
|
|
842 catch_sigint SIGDEFARG(sigarg)
|
|
|
843 {
|
|
|
844 /* this is not required on all systems, but it doesn't hurt anybody */
|
|
|
845 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint);
|
|
|
846 got_int = TRUE;
|
|
|
847 SIGRETURN;
|
|
|
848 }
|
|
|
849 #endif
|
|
|
850
|
|
|
851 #if defined(SIGPWR)
|
|
|
852 static RETSIGTYPE
|
|
|
853 catch_sigpwr SIGDEFARG(sigarg)
|
|
|
854 {
|
|
37
|
855 /* this is not required on all systems, but it doesn't hurt anybody */
|
|
|
856 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr);
|
|
7
|
857 /*
|
|
|
858 * I'm not sure we get the SIGPWR signal when the system is really going
|
|
|
859 * down or when the batteries are almost empty. Just preserve the swap
|
|
|
860 * files and don't exit, that can't do any harm.
|
|
|
861 */
|
|
|
862 ml_sync_all(FALSE, FALSE);
|
|
|
863 SIGRETURN;
|
|
|
864 }
|
|
|
865 #endif
|
|
|
866
|
|
|
867 #ifdef SET_SIG_ALARM
|
|
|
868 /*
|
|
|
869 * signal function for alarm().
|
|
|
870 */
|
|
|
871 static RETSIGTYPE
|
|
|
872 sig_alarm SIGDEFARG(sigarg)
|
|
|
873 {
|
|
|
874 /* doesn't do anything, just to break a system call */
|
|
|
875 sig_alarm_called = TRUE;
|
|
|
876 SIGRETURN;
|
|
|
877 }
|
|
|
878 #endif
|
|
|
879
|
|
188
|
880 #if (defined(HAVE_SETJMP_H) \
|
|
|
881 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \
|
|
|
882 || defined(FEAT_LIBCALL))) \
|
|
|
883 || defined(PROTO)
|
|
7
|
884 /*
|
|
|
885 * A simplistic version of setjmp() that only allows one level of using.
|
|
|
886 * Don't call twice before calling mch_endjmp()!.
|
|
|
887 * Usage:
|
|
|
888 * mch_startjmp();
|
|
|
889 * if (SETJMP(lc_jump_env) != 0)
|
|
|
890 * {
|
|
|
891 * mch_didjmp();
|
|
|
892 * EMSG("crash!");
|
|
|
893 * }
|
|
|
894 * else
|
|
|
895 * {
|
|
|
896 * do_the_work;
|
|
|
897 * mch_endjmp();
|
|
|
898 * }
|
|
|
899 * Note: Can't move SETJMP() here, because a function calling setjmp() must
|
|
|
900 * not return before the saved environment is used.
|
|
|
901 * Returns OK for normal return, FAIL when the protected code caused a
|
|
|
902 * problem and LONGJMP() was used.
|
|
|
903 */
|
|
|
904 void
|
|
|
905 mch_startjmp()
|
|
|
906 {
|
|
|
907 #ifdef SIGHASARG
|
|
|
908 lc_signal = 0;
|
|
|
909 #endif
|
|
|
910 lc_active = TRUE;
|
|
|
911 }
|
|
|
912
|
|
|
913 void
|
|
|
914 mch_endjmp()
|
|
|
915 {
|
|
|
916 lc_active = FALSE;
|
|
|
917 }
|
|
|
918
|
|
|
919 void
|
|
|
920 mch_didjmp()
|
|
|
921 {
|
|
|
922 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
923 /* On FreeBSD the signal stack has to be reset after using siglongjmp(),
|
|
|
924 * otherwise catching the signal only works once. */
|
|
|
925 init_signal_stack();
|
|
|
926 # endif
|
|
|
927 }
|
|
|
928 #endif
|
|
|
929
|
|
|
930 /*
|
|
|
931 * This function handles deadly signals.
|
|
|
932 * It tries to preserve any swap file and exit properly.
|
|
|
933 * (partly from Elvis).
|
|
|
934 */
|
|
|
935 static RETSIGTYPE
|
|
|
936 deathtrap SIGDEFARG(sigarg)
|
|
|
937 {
|
|
|
938 static int entered = 0; /* count the number of times we got here.
|
|
|
939 Note: when memory has been corrupted
|
|
|
940 this may get an arbitrary value! */
|
|
|
941 #ifdef SIGHASARG
|
|
|
942 int i;
|
|
|
943 #endif
|
|
|
944
|
|
|
945 #if defined(HAVE_SETJMP_H)
|
|
|
946 /*
|
|
|
947 * Catch a crash in protected code.
|
|
|
948 * Restores the environment saved in lc_jump_env, which looks like
|
|
|
949 * SETJMP() returns 1.
|
|
|
950 */
|
|
|
951 if (lc_active)
|
|
|
952 {
|
|
|
953 # if defined(SIGHASARG)
|
|
|
954 lc_signal = sigarg;
|
|
|
955 # endif
|
|
|
956 lc_active = FALSE; /* don't jump again */
|
|
|
957 LONGJMP(lc_jump_env, 1);
|
|
|
958 /* NOTREACHED */
|
|
|
959 }
|
|
|
960 #endif
|
|
|
961
|
|
36
|
962 #ifdef SIGHASARG
|
|
1530
|
963 # ifdef SIGQUIT
|
|
|
964 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to
|
|
|
965 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when
|
|
|
966 * pressing CTRL-\, but we don't want Vim to exit then. */
|
|
|
967 if (in_mch_delay && sigarg == SIGQUIT)
|
|
|
968 SIGRETURN;
|
|
|
969 # endif
|
|
|
970
|
|
37
|
971 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return
|
|
|
972 * here. This avoids that a non-reentrant function is interrupted, e.g.,
|
|
|
973 * free(). Calling free() again may then cause a crash. */
|
|
|
974 if (entered == 0
|
|
|
975 && (0
|
|
|
976 # ifdef SIGHUP
|
|
|
977 || sigarg == SIGHUP
|
|
|
978 # endif
|
|
|
979 # ifdef SIGQUIT
|
|
|
980 || sigarg == SIGQUIT
|
|
|
981 # endif
|
|
|
982 # ifdef SIGTERM
|
|
|
983 || sigarg == SIGTERM
|
|
|
984 # endif
|
|
|
985 # ifdef SIGPWR
|
|
|
986 || sigarg == SIGPWR
|
|
|
987 # endif
|
|
|
988 # ifdef SIGUSR1
|
|
|
989 || sigarg == SIGUSR1
|
|
|
990 # endif
|
|
|
991 # ifdef SIGUSR2
|
|
|
992 || sigarg == SIGUSR2
|
|
|
993 # endif
|
|
|
994 )
|
|
413
|
995 && !vim_handle_signal(sigarg))
|
|
36
|
996 SIGRETURN;
|
|
|
997 #endif
|
|
|
998
|
|
7
|
999 /* Remember how often we have been called. */
|
|
|
1000 ++entered;
|
|
|
1001
|
|
|
1002 #ifdef FEAT_EVAL
|
|
|
1003 /* Set the v:dying variable. */
|
|
|
1004 set_vim_var_nr(VV_DYING, (long)entered);
|
|
|
1005 #endif
|
|
|
1006
|
|
180
|
1007 #ifdef HAVE_STACK_LIMIT
|
|
7
|
1008 /* Since we are now using the signal stack, need to reset the stack
|
|
|
1009 * limit. Otherwise using a regexp will fail. */
|
|
|
1010 get_stack_limit();
|
|
|
1011 #endif
|
|
|
1012
|
|
758
|
1013 #if 0
|
|
|
1014 /* This is for opening gdb the moment Vim crashes.
|
|
|
1015 * You need to manually adjust the file name and Vim executable name.
|
|
|
1016 * Suggested by SungHyun Nam. */
|
|
|
1017 {
|
|
|
1018 # define VI_GDB_FILE "/tmp/vimgdb"
|
|
|
1019 # define VIM_NAME "/usr/bin/vim"
|
|
|
1020 FILE *fp = fopen(VI_GDB_FILE, "w");
|
|
|
1021 if (fp)
|
|
|
1022 {
|
|
|
1023 fprintf(fp,
|
|
|
1024 "file %s\n"
|
|
|
1025 "attach %d\n"
|
|
|
1026 "set height 1000\n"
|
|
|
1027 "bt full\n"
|
|
|
1028 , VIM_NAME, getpid());
|
|
|
1029 fclose(fp);
|
|
|
1030 system("xterm -e gdb -x "VI_GDB_FILE);
|
|
|
1031 unlink(VI_GDB_FILE);
|
|
|
1032 }
|
|
|
1033 }
|
|
|
1034 #endif
|
|
|
1035
|
|
7
|
1036 #ifdef SIGHASARG
|
|
|
1037 /* try to find the name of this signal */
|
|
|
1038 for (i = 0; signal_info[i].sig != -1; i++)
|
|
|
1039 if (sigarg == signal_info[i].sig)
|
|
|
1040 break;
|
|
|
1041 deadly_signal = sigarg;
|
|
|
1042 #endif
|
|
|
1043
|
|
|
1044 full_screen = FALSE; /* don't write message to the GUI, it might be
|
|
|
1045 * part of the problem... */
|
|
|
1046 /*
|
|
|
1047 * If something goes wrong after entering here, we may get here again.
|
|
|
1048 * When this happens, give a message and try to exit nicely (resetting the
|
|
|
1049 * terminal mode, etc.)
|
|
|
1050 * When this happens twice, just exit, don't even try to give a message,
|
|
|
1051 * stack may be corrupt or something weird.
|
|
|
1052 * When this still happens again (or memory was corrupted in such a way
|
|
|
1053 * that "entered" was clobbered) use _exit(), don't try freeing resources.
|
|
|
1054 */
|
|
|
1055 if (entered >= 3)
|
|
|
1056 {
|
|
|
1057 reset_signals(); /* don't catch any signals anymore */
|
|
|
1058 may_core_dump();
|
|
|
1059 if (entered >= 4)
|
|
|
1060 _exit(8);
|
|
|
1061 exit(7);
|
|
|
1062 }
|
|
|
1063 if (entered == 2)
|
|
|
1064 {
|
|
|
1065 OUT_STR(_("Vim: Double signal, exiting\n"));
|
|
|
1066 out_flush();
|
|
|
1067 getout(1);
|
|
|
1068 }
|
|
|
1069
|
|
|
1070 #ifdef SIGHASARG
|
|
|
1071 sprintf((char *)IObuff, _("Vim: Caught deadly signal %s\n"),
|
|
|
1072 signal_info[i].name);
|
|
|
1073 #else
|
|
|
1074 sprintf((char *)IObuff, _("Vim: Caught deadly signal\n"));
|
|
|
1075 #endif
|
|
|
1076 preserve_exit(); /* preserve files and exit */
|
|
|
1077
|
|
33
|
1078 #ifdef NBDEBUG
|
|
|
1079 reset_signals();
|
|
|
1080 may_core_dump();
|
|
|
1081 abort();
|
|
|
1082 #endif
|
|
|
1083
|
|
7
|
1084 SIGRETURN;
|
|
|
1085 }
|
|
|
1086
|
|
1832
|
1087 #if defined(_REENTRANT) && defined(SIGCONT)
|
|
7
|
1088 /*
|
|
|
1089 * On Solaris with multi-threading, suspending might not work immediately.
|
|
|
1090 * Catch the SIGCONT signal, which will be used as an indication whether the
|
|
|
1091 * suspending has been done or not.
|
|
1832
|
1092 *
|
|
|
1093 * On Linux, signal is not always handled immediately either.
|
|
|
1094 * See https://bugs.launchpad.net/bugs/291373
|
|
|
1095 *
|
|
|
1096 * volatile because it is used in in signal handler sigcont_handler().
|
|
7
|
1097 */
|
|
1832
|
1098 static volatile int sigcont_received;
|
|
7
|
1099 static RETSIGTYPE sigcont_handler __ARGS(SIGPROTOARG);
|
|
|
1100
|
|
|
1101 /*
|
|
|
1102 * signal handler for SIGCONT
|
|
|
1103 */
|
|
|
1104 static RETSIGTYPE
|
|
|
1105 sigcont_handler SIGDEFARG(sigarg)
|
|
|
1106 {
|
|
|
1107 sigcont_received = TRUE;
|
|
|
1108 SIGRETURN;
|
|
|
1109 }
|
|
|
1110 #endif
|
|
|
1111
|
|
|
1112 /*
|
|
|
1113 * If the machine has job control, use it to suspend the program,
|
|
|
1114 * otherwise fake it by starting a new shell.
|
|
|
1115 */
|
|
|
1116 void
|
|
|
1117 mch_suspend()
|
|
|
1118 {
|
|
|
1119 /* BeOS does have SIGTSTP, but it doesn't work. */
|
|
|
1120 #if defined(SIGTSTP) && !defined(__BEOS__)
|
|
|
1121 out_flush(); /* needed to make cursor visible on some systems */
|
|
|
1122 settmode(TMODE_COOK);
|
|
|
1123 out_flush(); /* needed to disable mouse on some systems */
|
|
|
1124
|
|
|
1125 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11)
|
|
|
1126 /* Since we are going to sleep, we can't respond to requests for the X
|
|
|
1127 * selections. Lose them, otherwise other applications will hang. But
|
|
|
1128 * first copy the text to cut buffer 0. */
|
|
|
1129 if (clip_star.owned || clip_plus.owned)
|
|
|
1130 {
|
|
|
1131 x11_export_final_selection();
|
|
|
1132 if (clip_star.owned)
|
|
|
1133 clip_lose_selection(&clip_star);
|
|
|
1134 if (clip_plus.owned)
|
|
|
1135 clip_lose_selection(&clip_plus);
|
|
|
1136 if (x11_display != NULL)
|
|
|
1137 XFlush(x11_display);
|
|
|
1138 }
|
|
|
1139 # endif
|
|
|
1140
|
|
1832
|
1141 # if defined(_REENTRANT) && defined(SIGCONT)
|
|
7
|
1142 sigcont_received = FALSE;
|
|
|
1143 # endif
|
|
|
1144 kill(0, SIGTSTP); /* send ourselves a STOP signal */
|
|
1832
|
1145 # if defined(_REENTRANT) && defined(SIGCONT)
|
|
|
1146 /*
|
|
|
1147 * Wait for the SIGCONT signal to be handled. It generally happens
|
|
|
1148 * immediately, but somehow not all the time. Do not call pause()
|
|
|
1149 * because there would be race condition which would hang Vim if
|
|
|
1150 * signal happened in between the test of sigcont_received and the
|
|
|
1151 * call to pause(). If signal is not yet received, call sleep(0)
|
|
|
1152 * to just yield CPU. Signal should then be received. If somehow
|
|
|
1153 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting
|
|
|
1154 * further if signal is not received after 1+2+3+4 ms (not expected
|
|
|
1155 * to happen).
|
|
|
1156 */
|
|
|
1157 {
|
|
1932
|
1158 long wait_time;
|
|
|
1159 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++)
|
|
1832
|
1160 /* Loop is not entered most of the time */
|
|
1932
|
1161 mch_delay(wait_time, FALSE);
|
|
1832
|
1162 }
|
|
7
|
1163 # endif
|
|
|
1164
|
|
|
1165 # ifdef FEAT_TITLE
|
|
|
1166 /*
|
|
|
1167 * Set oldtitle to NULL, so the current title is obtained again.
|
|
|
1168 */
|
|
|
1169 vim_free(oldtitle);
|
|
|
1170 oldtitle = NULL;
|
|
|
1171 # endif
|
|
|
1172 settmode(TMODE_RAW);
|
|
|
1173 need_check_timestamps = TRUE;
|
|
|
1174 did_check_timestamps = FALSE;
|
|
|
1175 #else
|
|
|
1176 suspend_shell();
|
|
|
1177 #endif
|
|
|
1178 }
|
|
|
1179
|
|
|
1180 void
|
|
|
1181 mch_init()
|
|
|
1182 {
|
|
|
1183 Columns = 80;
|
|
|
1184 Rows = 24;
|
|
|
1185
|
|
|
1186 out_flush();
|
|
|
1187 set_signals();
|
|
167
|
1188
|
|
765
|
1189 #ifdef MACOS_CONVERT
|
|
167
|
1190 mac_conv_init();
|
|
|
1191 #endif
|
|
7
|
1192 }
|
|
|
1193
|
|
|
1194 static void
|
|
|
1195 set_signals()
|
|
|
1196 {
|
|
|
1197 #if defined(SIGWINCH)
|
|
|
1198 /*
|
|
|
1199 * WINDOW CHANGE signal is handled with sig_winch().
|
|
|
1200 */
|
|
|
1201 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch);
|
|
|
1202 #endif
|
|
|
1203
|
|
|
1204 /*
|
|
|
1205 * We want the STOP signal to work, to make mch_suspend() work.
|
|
|
1206 * For "rvim" the STOP signal is ignored.
|
|
|
1207 */
|
|
|
1208 #ifdef SIGTSTP
|
|
|
1209 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL);
|
|
|
1210 #endif
|
|
1832
|
1211 #if defined(_REENTRANT) && defined(SIGCONT)
|
|
7
|
1212 signal(SIGCONT, sigcont_handler);
|
|
|
1213 #endif
|
|
|
1214
|
|
|
1215 /*
|
|
|
1216 * We want to ignore breaking of PIPEs.
|
|
|
1217 */
|
|
|
1218 #ifdef SIGPIPE
|
|
|
1219 signal(SIGPIPE, SIG_IGN);
|
|
|
1220 #endif
|
|
|
1221
|
|
|
1222 #ifdef SIGINT
|
|
167
|
1223 catch_int_signal();
|
|
7
|
1224 #endif
|
|
|
1225
|
|
|
1226 /*
|
|
|
1227 * Ignore alarm signals (Perl's alarm() generates it).
|
|
|
1228 */
|
|
|
1229 #ifdef SIGALRM
|
|
|
1230 signal(SIGALRM, SIG_IGN);
|
|
|
1231 #endif
|
|
|
1232
|
|
|
1233 /*
|
|
|
1234 * Catch SIGPWR (power failure?) to preserve the swap files, so that no
|
|
|
1235 * work will be lost.
|
|
|
1236 */
|
|
|
1237 #ifdef SIGPWR
|
|
|
1238 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr);
|
|
|
1239 #endif
|
|
|
1240
|
|
|
1241 /*
|
|
|
1242 * Arrange for other signals to gracefully shutdown Vim.
|
|
|
1243 */
|
|
|
1244 catch_signals(deathtrap, SIG_ERR);
|
|
|
1245
|
|
|
1246 #if defined(FEAT_GUI) && defined(SIGHUP)
|
|
|
1247 /*
|
|
|
1248 * When the GUI is running, ignore the hangup signal.
|
|
|
1249 */
|
|
|
1250 if (gui.in_use)
|
|
|
1251 signal(SIGHUP, SIG_IGN);
|
|
|
1252 #endif
|
|
|
1253 }
|
|
|
1254
|
|
167
|
1255 #if defined(SIGINT) || defined(PROTO)
|
|
|
1256 /*
|
|
|
1257 * Catch CTRL-C (only works while in Cooked mode).
|
|
|
1258 */
|
|
|
1259 static void
|
|
|
1260 catch_int_signal()
|
|
|
1261 {
|
|
|
1262 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint);
|
|
|
1263 }
|
|
|
1264 #endif
|
|
|
1265
|
|
7
|
1266 void
|
|
|
1267 reset_signals()
|
|
|
1268 {
|
|
|
1269 catch_signals(SIG_DFL, SIG_DFL);
|
|
1832
|
1270 #if defined(_REENTRANT) && defined(SIGCONT)
|
|
7
|
1271 /* SIGCONT isn't in the list, because its default action is ignore */
|
|
|
1272 signal(SIGCONT, SIG_DFL);
|
|
|
1273 #endif
|
|
|
1274 }
|
|
|
1275
|
|
|
1276 static void
|
|
|
1277 catch_signals(func_deadly, func_other)
|
|
|
1278 RETSIGTYPE (*func_deadly)();
|
|
|
1279 RETSIGTYPE (*func_other)();
|
|
|
1280 {
|
|
|
1281 int i;
|
|
|
1282
|
|
|
1283 for (i = 0; signal_info[i].sig != -1; i++)
|
|
|
1284 if (signal_info[i].deadly)
|
|
|
1285 {
|
|
|
1286 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION)
|
|
|
1287 struct sigaction sa;
|
|
|
1288
|
|
|
1289 /* Setup to use the alternate stack for the signal function. */
|
|
|
1290 sa.sa_handler = func_deadly;
|
|
|
1291 sigemptyset(&sa.sa_mask);
|
|
|
1292 # if defined(__linux__) && defined(_REENTRANT)
|
|
|
1293 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in
|
|
|
1294 * thread handling in combination with using the alternate stack:
|
|
|
1295 * pthread library functions try to use the stack pointer to
|
|
|
1296 * identify the current thread, causing a SEGV signal, which
|
|
|
1297 * recursively calls deathtrap() and hangs. */
|
|
|
1298 sa.sa_flags = 0;
|
|
|
1299 # else
|
|
|
1300 sa.sa_flags = SA_ONSTACK;
|
|
|
1301 # endif
|
|
|
1302 sigaction(signal_info[i].sig, &sa, NULL);
|
|
|
1303 #else
|
|
|
1304 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC)
|
|
|
1305 struct sigvec sv;
|
|
|
1306
|
|
|
1307 /* Setup to use the alternate stack for the signal function. */
|
|
|
1308 sv.sv_handler = func_deadly;
|
|
|
1309 sv.sv_mask = 0;
|
|
|
1310 sv.sv_flags = SV_ONSTACK;
|
|
|
1311 sigvec(signal_info[i].sig, &sv, NULL);
|
|
|
1312 # else
|
|
|
1313 signal(signal_info[i].sig, func_deadly);
|
|
|
1314 # endif
|
|
|
1315 #endif
|
|
|
1316 }
|
|
|
1317 else if (func_other != SIG_ERR)
|
|
|
1318 signal(signal_info[i].sig, func_other);
|
|
|
1319 }
|
|
|
1320
|
|
|
1321 /*
|
|
37
|
1322 * Handling of SIGHUP, SIGQUIT and SIGTERM:
|
|
1146
|
1323 * "when" == a signal: when busy, postpone and return FALSE, otherwise
|
|
|
1324 * return TRUE
|
|
|
1325 * "when" == SIGNAL_BLOCK: Going to be busy, block signals
|
|
|
1326 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed
|
|
|
1327 * signal
|
|
36
|
1328 * Returns TRUE when Vim should exit.
|
|
|
1329 */
|
|
|
1330 int
|
|
413
|
1331 vim_handle_signal(sig)
|
|
37
|
1332 int sig;
|
|
36
|
1333 {
|
|
37
|
1334 static int got_signal = 0;
|
|
|
1335 static int blocked = TRUE;
|
|
|
1336
|
|
|
1337 switch (sig)
|
|
36
|
1338 {
|
|
37
|
1339 case SIGNAL_BLOCK: blocked = TRUE;
|
|
|
1340 break;
|
|
|
1341
|
|
|
1342 case SIGNAL_UNBLOCK: blocked = FALSE;
|
|
|
1343 if (got_signal != 0)
|
|
|
1344 {
|
|
|
1345 kill(getpid(), got_signal);
|
|
|
1346 got_signal = 0;
|
|
|
1347 }
|
|
|
1348 break;
|
|
|
1349
|
|
|
1350 default: if (!blocked)
|
|
36
|
1351 return TRUE; /* exit! */
|
|
37
|
1352 got_signal = sig;
|
|
|
1353 #ifdef SIGPWR
|
|
|
1354 if (sig != SIGPWR)
|
|
|
1355 #endif
|
|
|
1356 got_int = TRUE; /* break any loops */
|
|
36
|
1357 break;
|
|
|
1358 }
|
|
|
1359 return FALSE;
|
|
|
1360 }
|
|
|
1361
|
|
|
1362 /*
|
|
7
|
1363 * Check_win checks whether we have an interactive stdout.
|
|
|
1364 */
|
|
|
1365 int
|
|
|
1366 mch_check_win(argc, argv)
|
|
1877
|
1367 int argc UNUSED;
|
|
|
1368 char **argv UNUSED;
|
|
7
|
1369 {
|
|
|
1370 #ifdef OS2
|
|
|
1371 /*
|
|
|
1372 * Store argv[0], may be used for $VIM. Only use it if it is an absolute
|
|
|
1373 * name, mostly it's just "vim" and found in the path, which is unusable.
|
|
|
1374 */
|
|
|
1375 if (mch_isFullName(argv[0]))
|
|
|
1376 exe_name = vim_strsave((char_u *)argv[0]);
|
|
|
1377 #endif
|
|
|
1378 if (isatty(1))
|
|
|
1379 return OK;
|
|
|
1380 return FAIL;
|
|
|
1381 }
|
|
|
1382
|
|
|
1383 /*
|
|
|
1384 * Return TRUE if the input comes from a terminal, FALSE otherwise.
|
|
|
1385 */
|
|
|
1386 int
|
|
|
1387 mch_input_isatty()
|
|
|
1388 {
|
|
|
1389 if (isatty(read_cmd_fd))
|
|
|
1390 return TRUE;
|
|
|
1391 return FALSE;
|
|
|
1392 }
|
|
|
1393
|
|
|
1394 #ifdef FEAT_X11
|
|
|
1395
|
|
|
1396 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \
|
|
|
1397 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE))
|
|
|
1398
|
|
|
1399 static void xopen_message __ARGS((struct timeval *tvp));
|
|
|
1400
|
|
|
1401 /*
|
|
|
1402 * Give a message about the elapsed time for opening the X window.
|
|
|
1403 */
|
|
|
1404 static void
|
|
|
1405 xopen_message(tvp)
|
|
|
1406 struct timeval *tvp; /* must contain start time */
|
|
|
1407 {
|
|
|
1408 struct timeval end_tv;
|
|
|
1409
|
|
|
1410 /* Compute elapsed time. */
|
|
|
1411 gettimeofday(&end_tv, NULL);
|
|
|
1412 smsg((char_u *)_("Opening the X display took %ld msec"),
|
|
|
1413 (end_tv.tv_sec - tvp->tv_sec) * 1000L
|
|
273
|
1414 + (end_tv.tv_usec - tvp->tv_usec) / 1000L);
|
|
7
|
1415 }
|
|
|
1416 # endif
|
|
|
1417 #endif
|
|
|
1418
|
|
|
1419 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD))
|
|
|
1420 /*
|
|
|
1421 * A few functions shared by X11 title and clipboard code.
|
|
|
1422 */
|
|
|
1423 static int x_error_handler __ARGS((Display *dpy, XErrorEvent *error_event));
|
|
|
1424 static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event));
|
|
|
1425 static int x_connect_to_server __ARGS((void));
|
|
|
1426 static int test_x11_window __ARGS((Display *dpy));
|
|
|
1427
|
|
|
1428 static int got_x_error = FALSE;
|
|
|
1429
|
|
|
1430 /*
|
|
|
1431 * X Error handler, otherwise X just exits! (very rude) -- webb
|
|
|
1432 */
|
|
|
1433 static int
|
|
|
1434 x_error_handler(dpy, error_event)
|
|
|
1435 Display *dpy;
|
|
|
1436 XErrorEvent *error_event;
|
|
|
1437 {
|
|
42
|
1438 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE);
|
|
7
|
1439 STRCAT(IObuff, _("\nVim: Got X error\n"));
|
|
|
1440
|
|
|
1441 /* We cannot print a message and continue, because no X calls are allowed
|
|
|
1442 * here (causes my system to hang). Silently continuing might be an
|
|
|
1443 * alternative... */
|
|
|
1444 preserve_exit(); /* preserve files and exit */
|
|
|
1445
|
|
|
1446 return 0; /* NOTREACHED */
|
|
|
1447 }
|
|
|
1448
|
|
|
1449 /*
|
|
|
1450 * Another X Error handler, just used to check for errors.
|
|
|
1451 */
|
|
|
1452 static int
|
|
|
1453 x_error_check(dpy, error_event)
|
|
1883
|
1454 Display *dpy UNUSED;
|
|
|
1455 XErrorEvent *error_event UNUSED;
|
|
7
|
1456 {
|
|
|
1457 got_x_error = TRUE;
|
|
|
1458 return 0;
|
|
|
1459 }
|
|
|
1460
|
|
|
1461 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
|
|
|
1462 # if defined(HAVE_SETJMP_H)
|
|
|
1463 /*
|
|
|
1464 * An X IO Error handler, used to catch error while opening the display.
|
|
|
1465 */
|
|
|
1466 static int x_IOerror_check __ARGS((Display *dpy));
|
|
|
1467
|
|
|
1468 static int
|
|
|
1469 x_IOerror_check(dpy)
|
|
1883
|
1470 Display *dpy UNUSED;
|
|
7
|
1471 {
|
|
|
1472 /* This function should not return, it causes exit(). Longjump instead. */
|
|
|
1473 LONGJMP(lc_jump_env, 1);
|
|
|
1474 }
|
|
|
1475 # endif
|
|
|
1476
|
|
|
1477 /*
|
|
|
1478 * An X IO Error handler, used to catch terminal errors.
|
|
|
1479 */
|
|
|
1480 static int x_IOerror_handler __ARGS((Display *dpy));
|
|
|
1481
|
|
|
1482 static int
|
|
|
1483 x_IOerror_handler(dpy)
|
|
1883
|
1484 Display *dpy UNUSED;
|
|
7
|
1485 {
|
|
|
1486 xterm_dpy = NULL;
|
|
|
1487 x11_window = 0;
|
|
|
1488 x11_display = NULL;
|
|
|
1489 xterm_Shell = (Widget)0;
|
|
|
1490
|
|
|
1491 /* This function should not return, it causes exit(). Longjump instead. */
|
|
|
1492 LONGJMP(x_jump_env, 1);
|
|
|
1493 }
|
|
|
1494 #endif
|
|
|
1495
|
|
|
1496 /*
|
|
|
1497 * Return TRUE when connection to the X server is desired.
|
|
|
1498 */
|
|
|
1499 static int
|
|
|
1500 x_connect_to_server()
|
|
|
1501 {
|
|
|
1502 regmatch_T regmatch;
|
|
|
1503
|
|
|
1504 #if defined(FEAT_CLIENTSERVER)
|
|
|
1505 if (x_force_connect)
|
|
|
1506 return TRUE;
|
|
|
1507 #endif
|
|
|
1508 if (x_no_connect)
|
|
|
1509 return FALSE;
|
|
|
1510
|
|
|
1511 /* Check for a match with "exclude:" from 'clipboard'. */
|
|
|
1512 if (clip_exclude_prog != NULL)
|
|
|
1513 {
|
|
|
1514 regmatch.rm_ic = FALSE; /* Don't ignore case */
|
|
|
1515 regmatch.regprog = clip_exclude_prog;
|
|
|
1516 if (vim_regexec(®match, T_NAME, (colnr_T)0))
|
|
|
1517 return FALSE;
|
|
|
1518 }
|
|
|
1519 return TRUE;
|
|
|
1520 }
|
|
|
1521
|
|
|
1522 /*
|
|
|
1523 * Test if "dpy" and x11_window are valid by getting the window title.
|
|
|
1524 * I don't actually want it yet, so there may be a simpler call to use, but
|
|
|
1525 * this will cause the error handler x_error_check() to be called if anything
|
|
|
1526 * is wrong, such as the window pointer being invalid (as can happen when the
|
|
|
1527 * user changes his DISPLAY, but not his WINDOWID) -- webb
|
|
|
1528 */
|
|
|
1529 static int
|
|
|
1530 test_x11_window(dpy)
|
|
|
1531 Display *dpy;
|
|
|
1532 {
|
|
|
1533 int (*old_handler)();
|
|
|
1534 XTextProperty text_prop;
|
|
|
1535
|
|
|
1536 old_handler = XSetErrorHandler(x_error_check);
|
|
|
1537 got_x_error = FALSE;
|
|
|
1538 if (XGetWMName(dpy, x11_window, &text_prop))
|
|
|
1539 XFree((void *)text_prop.value);
|
|
|
1540 XSync(dpy, False);
|
|
|
1541 (void)XSetErrorHandler(old_handler);
|
|
|
1542
|
|
|
1543 if (p_verbose > 0 && got_x_error)
|
|
292
|
1544 verb_msg((char_u *)_("Testing the X display failed"));
|
|
7
|
1545
|
|
|
1546 return (got_x_error ? FAIL : OK);
|
|
|
1547 }
|
|
|
1548 #endif
|
|
|
1549
|
|
|
1550 #ifdef FEAT_TITLE
|
|
|
1551
|
|
|
1552 #ifdef FEAT_X11
|
|
|
1553
|
|
|
1554 static int get_x11_thing __ARGS((int get_title, int test_only));
|
|
|
1555
|
|
|
1556 /*
|
|
|
1557 * try to get x11 window and display
|
|
|
1558 *
|
|
|
1559 * return FAIL for failure, OK otherwise
|
|
|
1560 */
|
|
|
1561 static int
|
|
|
1562 get_x11_windis()
|
|
|
1563 {
|
|
|
1564 char *winid;
|
|
|
1565 static int result = -1;
|
|
|
1566 #define XD_NONE 0 /* x11_display not set here */
|
|
|
1567 #define XD_HERE 1 /* x11_display opened here */
|
|
|
1568 #define XD_GUI 2 /* x11_display used from gui.dpy */
|
|
|
1569 #define XD_XTERM 3 /* x11_display used from xterm_dpy */
|
|
|
1570 static int x11_display_from = XD_NONE;
|
|
|
1571 static int did_set_error_handler = FALSE;
|
|
|
1572
|
|
|
1573 if (!did_set_error_handler)
|
|
|
1574 {
|
|
|
1575 /* X just exits if it finds an error otherwise! */
|
|
|
1576 (void)XSetErrorHandler(x_error_handler);
|
|
|
1577 did_set_error_handler = TRUE;
|
|
|
1578 }
|
|
|
1579
|
|
574
|
1580 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
|
|
7
|
1581 if (gui.in_use)
|
|
|
1582 {
|
|
|
1583 /*
|
|
|
1584 * If the X11 display was opened here before, for the window where Vim
|
|
|
1585 * was started, close that one now to avoid a memory leak.
|
|
|
1586 */
|
|
|
1587 if (x11_display_from == XD_HERE && x11_display != NULL)
|
|
|
1588 {
|
|
|
1589 XCloseDisplay(x11_display);
|
|
|
1590 x11_display_from = XD_NONE;
|
|
|
1591 }
|
|
|
1592 if (gui_get_x11_windis(&x11_window, &x11_display) == OK)
|
|
|
1593 {
|
|
|
1594 x11_display_from = XD_GUI;
|
|
|
1595 return OK;
|
|
|
1596 }
|
|
|
1597 x11_display = NULL;
|
|
|
1598 return FAIL;
|
|
|
1599 }
|
|
|
1600 else if (x11_display_from == XD_GUI)
|
|
|
1601 {
|
|
|
1602 /* GUI must have stopped somehow, clear x11_display */
|
|
|
1603 x11_window = 0;
|
|
|
1604 x11_display = NULL;
|
|
|
1605 x11_display_from = XD_NONE;
|
|
|
1606 }
|
|
|
1607 #endif
|
|
|
1608
|
|
|
1609 /* When started with the "-X" argument, don't try connecting. */
|
|
|
1610 if (!x_connect_to_server())
|
|
|
1611 return FAIL;
|
|
|
1612
|
|
|
1613 /*
|
|
|
1614 * If WINDOWID not set, should try another method to find out
|
|
|
1615 * what the current window number is. The only code I know for
|
|
|
1616 * this is very complicated.
|
|
|
1617 * We assume that zero is invalid for WINDOWID.
|
|
|
1618 */
|
|
|
1619 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL)
|
|
|
1620 x11_window = (Window)atol(winid);
|
|
|
1621
|
|
|
1622 #ifdef FEAT_XCLIPBOARD
|
|
|
1623 if (xterm_dpy != NULL && x11_window != 0)
|
|
|
1624 {
|
|
1450
|
1625 /* We may have checked it already, but Gnome terminal can move us to
|
|
|
1626 * another window, so we need to check every time. */
|
|
|
1627 if (x11_display_from != XD_XTERM)
|
|
|
1628 {
|
|
|
1629 /*
|
|
|
1630 * If the X11 display was opened here before, for the window where
|
|
|
1631 * Vim was started, close that one now to avoid a memory leak.
|
|
|
1632 */
|
|
|
1633 if (x11_display_from == XD_HERE && x11_display != NULL)
|
|
|
1634 XCloseDisplay(x11_display);
|
|
|
1635 x11_display = xterm_dpy;
|
|
|
1636 x11_display_from = XD_XTERM;
|
|
|
1637 }
|
|
7
|
1638 if (test_x11_window(x11_display) == FAIL)
|
|
|
1639 {
|
|
|
1640 /* probably bad $WINDOWID */
|
|
|
1641 x11_window = 0;
|
|
|
1642 x11_display = NULL;
|
|
|
1643 x11_display_from = XD_NONE;
|
|
|
1644 return FAIL;
|
|
|
1645 }
|
|
|
1646 return OK;
|
|
|
1647 }
|
|
|
1648 #endif
|
|
|
1649
|
|
|
1650 if (x11_window == 0 || x11_display == NULL)
|
|
|
1651 result = -1;
|
|
|
1652
|
|
|
1653 if (result != -1) /* Have already been here and set this */
|
|
|
1654 return result; /* Don't do all these X calls again */
|
|
|
1655
|
|
|
1656 if (x11_window != 0 && x11_display == NULL)
|
|
|
1657 {
|
|
|
1658 #ifdef SET_SIG_ALARM
|
|
|
1659 RETSIGTYPE (*sig_save)();
|
|
|
1660 #endif
|
|
|
1661 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
1662 struct timeval start_tv;
|
|
|
1663
|
|
|
1664 if (p_verbose > 0)
|
|
|
1665 gettimeofday(&start_tv, NULL);
|
|
|
1666 #endif
|
|
|
1667
|
|
|
1668 #ifdef SET_SIG_ALARM
|
|
|
1669 /*
|
|
|
1670 * Opening the Display may hang if the DISPLAY setting is wrong, or
|
|
|
1671 * the network connection is bad. Set an alarm timer to get out.
|
|
|
1672 */
|
|
|
1673 sig_alarm_called = FALSE;
|
|
|
1674 sig_save = (RETSIGTYPE (*)())signal(SIGALRM,
|
|
|
1675 (RETSIGTYPE (*)())sig_alarm);
|
|
|
1676 alarm(2);
|
|
|
1677 #endif
|
|
|
1678 x11_display = XOpenDisplay(NULL);
|
|
|
1679
|
|
|
1680 #ifdef SET_SIG_ALARM
|
|
|
1681 alarm(0);
|
|
|
1682 signal(SIGALRM, (RETSIGTYPE (*)())sig_save);
|
|
|
1683 if (p_verbose > 0 && sig_alarm_called)
|
|
292
|
1684 verb_msg((char_u *)_("Opening the X display timed out"));
|
|
7
|
1685 #endif
|
|
|
1686 if (x11_display != NULL)
|
|
|
1687 {
|
|
|
1688 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
1689 if (p_verbose > 0)
|
|
292
|
1690 {
|
|
|
1691 verbose_enter();
|
|
7
|
1692 xopen_message(&start_tv);
|
|
292
|
1693 verbose_leave();
|
|
|
1694 }
|
|
7
|
1695 # endif
|
|
|
1696 if (test_x11_window(x11_display) == FAIL)
|
|
|
1697 {
|
|
|
1698 /* Maybe window id is bad */
|
|
|
1699 x11_window = 0;
|
|
|
1700 XCloseDisplay(x11_display);
|
|
|
1701 x11_display = NULL;
|
|
|
1702 }
|
|
|
1703 else
|
|
|
1704 x11_display_from = XD_HERE;
|
|
|
1705 }
|
|
|
1706 }
|
|
|
1707 if (x11_window == 0 || x11_display == NULL)
|
|
|
1708 return (result = FAIL);
|
|
|
1709 return (result = OK);
|
|
|
1710 }
|
|
|
1711
|
|
|
1712 /*
|
|
|
1713 * Determine original x11 Window Title
|
|
|
1714 */
|
|
|
1715 static int
|
|
|
1716 get_x11_title(test_only)
|
|
|
1717 int test_only;
|
|
|
1718 {
|
|
32
|
1719 return get_x11_thing(TRUE, test_only);
|
|
7
|
1720 }
|
|
|
1721
|
|
|
1722 /*
|
|
|
1723 * Determine original x11 Window icon
|
|
|
1724 */
|
|
|
1725 static int
|
|
|
1726 get_x11_icon(test_only)
|
|
|
1727 int test_only;
|
|
|
1728 {
|
|
|
1729 int retval = FALSE;
|
|
|
1730
|
|
|
1731 retval = get_x11_thing(FALSE, test_only);
|
|
|
1732
|
|
|
1733 /* could not get old icon, use terminal name */
|
|
|
1734 if (oldicon == NULL && !test_only)
|
|
|
1735 {
|
|
|
1736 if (STRNCMP(T_NAME, "builtin_", 8) == 0)
|
|
1940
|
1737 oldicon = vim_strsave(T_NAME + 8);
|
|
7
|
1738 else
|
|
1940
|
1739 oldicon = vim_strsave(T_NAME);
|
|
7
|
1740 }
|
|
|
1741
|
|
|
1742 return retval;
|
|
|
1743 }
|
|
|
1744
|
|
|
1745 static int
|
|
|
1746 get_x11_thing(get_title, test_only)
|
|
|
1747 int get_title; /* get title string */
|
|
|
1748 int test_only;
|
|
|
1749 {
|
|
|
1750 XTextProperty text_prop;
|
|
|
1751 int retval = FALSE;
|
|
|
1752 Status status;
|
|
|
1753
|
|
|
1754 if (get_x11_windis() == OK)
|
|
|
1755 {
|
|
|
1756 /* Get window/icon name if any */
|
|
|
1757 if (get_title)
|
|
|
1758 status = XGetWMName(x11_display, x11_window, &text_prop);
|
|
|
1759 else
|
|
|
1760 status = XGetWMIconName(x11_display, x11_window, &text_prop);
|
|
|
1761
|
|
|
1762 /*
|
|
|
1763 * If terminal is xterm, then x11_window may be a child window of the
|
|
|
1764 * outer xterm window that actually contains the window/icon name, so
|
|
|
1765 * keep traversing up the tree until a window with a title/icon is
|
|
|
1766 * found.
|
|
|
1767 */
|
|
|
1768 /* Previously this was only done for xterm and alikes. I don't see a
|
|
|
1769 * reason why it would fail for other terminal emulators.
|
|
|
1770 * if (term_is_xterm) */
|
|
|
1771 {
|
|
|
1772 Window root;
|
|
|
1773 Window parent;
|
|
|
1774 Window win = x11_window;
|
|
|
1775 Window *children;
|
|
|
1776 unsigned int num_children;
|
|
|
1777
|
|
|
1778 while (!status || text_prop.value == NULL)
|
|
|
1779 {
|
|
|
1780 if (!XQueryTree(x11_display, win, &root, &parent, &children,
|
|
|
1781 &num_children))
|
|
|
1782 break;
|
|
|
1783 if (children)
|
|
|
1784 XFree((void *)children);
|
|
|
1785 if (parent == root || parent == 0)
|
|
|
1786 break;
|
|
|
1787
|
|
|
1788 win = parent;
|
|
|
1789 if (get_title)
|
|
|
1790 status = XGetWMName(x11_display, win, &text_prop);
|
|
|
1791 else
|
|
|
1792 status = XGetWMIconName(x11_display, win, &text_prop);
|
|
|
1793 }
|
|
|
1794 }
|
|
|
1795 if (status && text_prop.value != NULL)
|
|
|
1796 {
|
|
|
1797 retval = TRUE;
|
|
|
1798 if (!test_only)
|
|
|
1799 {
|
|
|
1800 #ifdef FEAT_XFONTSET
|
|
|
1801 if (text_prop.encoding == XA_STRING)
|
|
|
1802 {
|
|
|
1803 #endif
|
|
|
1804 if (get_title)
|
|
|
1805 oldtitle = vim_strsave((char_u *)text_prop.value);
|
|
|
1806 else
|
|
|
1807 oldicon = vim_strsave((char_u *)text_prop.value);
|
|
|
1808 #ifdef FEAT_XFONTSET
|
|
|
1809 }
|
|
|
1810 else
|
|
|
1811 {
|
|
|
1812 char **cl;
|
|
|
1813 Status transform_status;
|
|
|
1814 int n = 0;
|
|
|
1815
|
|
|
1816 transform_status = XmbTextPropertyToTextList(x11_display,
|
|
|
1817 &text_prop,
|
|
|
1818 &cl, &n);
|
|
|
1819 if (transform_status >= Success && n > 0 && cl[0])
|
|
|
1820 {
|
|
|
1821 if (get_title)
|
|
|
1822 oldtitle = vim_strsave((char_u *) cl[0]);
|
|
|
1823 else
|
|
|
1824 oldicon = vim_strsave((char_u *) cl[0]);
|
|
|
1825 XFreeStringList(cl);
|
|
|
1826 }
|
|
|
1827 else
|
|
|
1828 {
|
|
|
1829 if (get_title)
|
|
|
1830 oldtitle = vim_strsave((char_u *)text_prop.value);
|
|
|
1831 else
|
|
|
1832 oldicon = vim_strsave((char_u *)text_prop.value);
|
|
|
1833 }
|
|
|
1834 }
|
|
|
1835 #endif
|
|
|
1836 }
|
|
|
1837 XFree((void *)text_prop.value);
|
|
|
1838 }
|
|
|
1839 }
|
|
|
1840 return retval;
|
|
|
1841 }
|
|
|
1842
|
|
|
1843 /* Are Xutf8 functions available? Avoid error from old compilers. */
|
|
|
1844 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE)
|
|
|
1845 # if X_HAVE_UTF8_STRING
|
|
|
1846 # define USE_UTF8_STRING
|
|
|
1847 # endif
|
|
|
1848 #endif
|
|
|
1849
|
|
|
1850 /*
|
|
|
1851 * Set x11 Window Title
|
|
|
1852 *
|
|
|
1853 * get_x11_windis() must be called before this and have returned OK
|
|
|
1854 */
|
|
|
1855 static void
|
|
|
1856 set_x11_title(title)
|
|
|
1857 char_u *title;
|
|
|
1858 {
|
|
|
1859 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING
|
|
|
1860 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't
|
|
|
1861 * supported everywhere and STRING doesn't work for multi-byte titles.
|
|
|
1862 */
|
|
|
1863 #ifdef USE_UTF8_STRING
|
|
|
1864 if (enc_utf8)
|
|
|
1865 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title,
|
|
|
1866 NULL, NULL, 0, NULL, NULL, NULL);
|
|
|
1867 else
|
|
|
1868 #endif
|
|
|
1869 {
|
|
|
1870 #if XtSpecificationRelease >= 4
|
|
|
1871 # ifdef FEAT_XFONTSET
|
|
|
1872 XmbSetWMProperties(x11_display, x11_window, (const char *)title,
|
|
|
1873 NULL, NULL, 0, NULL, NULL, NULL);
|
|
|
1874 # else
|
|
|
1875 XTextProperty text_prop;
|
|
129
|
1876 char *c_title = (char *)title;
|
|
7
|
1877
|
|
|
1878 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */
|
|
129
|
1879 (void)XStringListToTextProperty(&c_title, 1, &text_prop);
|
|
7
|
1880 XSetWMProperties(x11_display, x11_window, &text_prop,
|
|
|
1881 NULL, NULL, 0, NULL, NULL, NULL);
|
|
|
1882 # endif
|
|
|
1883 #else
|
|
|
1884 XStoreName(x11_display, x11_window, (char *)title);
|
|
|
1885 #endif
|
|
|
1886 }
|
|
|
1887 XFlush(x11_display);
|
|
|
1888 }
|
|
|
1889
|
|
|
1890 /*
|
|
|
1891 * Set x11 Window icon
|
|
|
1892 *
|
|
|
1893 * get_x11_windis() must be called before this and have returned OK
|
|
|
1894 */
|
|
|
1895 static void
|
|
|
1896 set_x11_icon(icon)
|
|
|
1897 char_u *icon;
|
|
|
1898 {
|
|
|
1899 /* See above for comments about using X*SetWMProperties(). */
|
|
|
1900 #ifdef USE_UTF8_STRING
|
|
|
1901 if (enc_utf8)
|
|
|
1902 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon,
|
|
|
1903 NULL, 0, NULL, NULL, NULL);
|
|
|
1904 else
|
|
|
1905 #endif
|
|
|
1906 {
|
|
|
1907 #if XtSpecificationRelease >= 4
|
|
|
1908 # ifdef FEAT_XFONTSET
|
|
|
1909 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon,
|
|
|
1910 NULL, 0, NULL, NULL, NULL);
|
|
|
1911 # else
|
|
|
1912 XTextProperty text_prop;
|
|
129
|
1913 char *c_icon = (char *)icon;
|
|
|
1914
|
|
|
1915 (void)XStringListToTextProperty(&c_icon, 1, &text_prop);
|
|
7
|
1916 XSetWMProperties(x11_display, x11_window, NULL, &text_prop,
|
|
|
1917 NULL, 0, NULL, NULL, NULL);
|
|
|
1918 # endif
|
|
|
1919 #else
|
|
|
1920 XSetIconName(x11_display, x11_window, (char *)icon);
|
|
|
1921 #endif
|
|
|
1922 }
|
|
|
1923 XFlush(x11_display);
|
|
|
1924 }
|
|
|
1925
|
|
|
1926 #else /* FEAT_X11 */
|
|
|
1927
|
|
|
1928 static int
|
|
|
1929 get_x11_title(test_only)
|
|
1883
|
1930 int test_only UNUSED;
|
|
7
|
1931 {
|
|
|
1932 return FALSE;
|
|
|
1933 }
|
|
|
1934
|
|
|
1935 static int
|
|
|
1936 get_x11_icon(test_only)
|
|
|
1937 int test_only;
|
|
|
1938 {
|
|
|
1939 if (!test_only)
|
|
|
1940 {
|
|
|
1941 if (STRNCMP(T_NAME, "builtin_", 8) == 0)
|
|
1940
|
1942 oldicon = vim_strsave(T_NAME + 8);
|
|
7
|
1943 else
|
|
1940
|
1944 oldicon = vim_strsave(T_NAME);
|
|
7
|
1945 }
|
|
|
1946 return FALSE;
|
|
|
1947 }
|
|
|
1948
|
|
|
1949 #endif /* FEAT_X11 */
|
|
|
1950
|
|
|
1951 int
|
|
|
1952 mch_can_restore_title()
|
|
|
1953 {
|
|
|
1954 return get_x11_title(TRUE);
|
|
|
1955 }
|
|
|
1956
|
|
|
1957 int
|
|
|
1958 mch_can_restore_icon()
|
|
|
1959 {
|
|
|
1960 return get_x11_icon(TRUE);
|
|
|
1961 }
|
|
|
1962
|
|
|
1963 /*
|
|
|
1964 * Set the window title and icon.
|
|
|
1965 */
|
|
|
1966 void
|
|
|
1967 mch_settitle(title, icon)
|
|
|
1968 char_u *title;
|
|
|
1969 char_u *icon;
|
|
|
1970 {
|
|
|
1971 int type = 0;
|
|
|
1972 static int recursive = 0;
|
|
|
1973
|
|
|
1974 if (T_NAME == NULL) /* no terminal name (yet) */
|
|
|
1975 return;
|
|
|
1976 if (title == NULL && icon == NULL) /* nothing to do */
|
|
|
1977 return;
|
|
|
1978
|
|
|
1979 /* When one of the X11 functions causes a deadly signal, we get here again
|
|
|
1980 * recursively. Avoid hanging then (something is probably locked). */
|
|
|
1981 if (recursive)
|
|
|
1982 return;
|
|
|
1983 ++recursive;
|
|
|
1984
|
|
|
1985 /*
|
|
|
1986 * if the window ID and the display is known, we may use X11 calls
|
|
|
1987 */
|
|
|
1988 #ifdef FEAT_X11
|
|
|
1989 if (get_x11_windis() == OK)
|
|
|
1990 type = 1;
|
|
|
1991 #else
|
|
|
1992 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK)
|
|
|
1993 if (gui.in_use)
|
|
|
1994 type = 1;
|
|
|
1995 # endif
|
|
|
1996 #endif
|
|
|
1997
|
|
|
1998 /*
|
|
|
1999 * Note: if "t_TS" is set, title is set with escape sequence rather
|
|
|
2000 * than x11 calls, because the x11 calls don't always work
|
|
|
2001 */
|
|
|
2002 if ((type || *T_TS != NUL) && title != NULL)
|
|
|
2003 {
|
|
|
2004 if (oldtitle == NULL
|
|
|
2005 #ifdef FEAT_GUI
|
|
|
2006 && !gui.in_use
|
|
|
2007 #endif
|
|
|
2008 ) /* first call but not in GUI, save title */
|
|
|
2009 (void)get_x11_title(FALSE);
|
|
|
2010
|
|
|
2011 if (*T_TS != NUL) /* it's OK if t_fs is empty */
|
|
|
2012 term_settitle(title);
|
|
|
2013 #ifdef FEAT_X11
|
|
|
2014 else
|
|
|
2015 # ifdef FEAT_GUI_GTK
|
|
|
2016 if (!gui.in_use) /* don't do this if GTK+ is running */
|
|
|
2017 # endif
|
|
|
2018 set_x11_title(title); /* x11 */
|
|
|
2019 #endif
|
|
64
|
2020 #if defined(FEAT_GUI_GTK) \
|
|
7
|
2021 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC)
|
|
|
2022 else
|
|
|
2023 gui_mch_settitle(title, icon);
|
|
|
2024 #endif
|
|
|
2025 did_set_title = TRUE;
|
|
|
2026 }
|
|
|
2027
|
|
|
2028 if ((type || *T_CIS != NUL) && icon != NULL)
|
|
|
2029 {
|
|
|
2030 if (oldicon == NULL
|
|
|
2031 #ifdef FEAT_GUI
|
|
|
2032 && !gui.in_use
|
|
|
2033 #endif
|
|
|
2034 ) /* first call, save icon */
|
|
|
2035 get_x11_icon(FALSE);
|
|
|
2036
|
|
|
2037 if (*T_CIS != NUL)
|
|
|
2038 {
|
|
|
2039 out_str(T_CIS); /* set icon start */
|
|
|
2040 out_str_nf(icon);
|
|
|
2041 out_str(T_CIE); /* set icon end */
|
|
|
2042 out_flush();
|
|
|
2043 }
|
|
|
2044 #ifdef FEAT_X11
|
|
|
2045 else
|
|
|
2046 # ifdef FEAT_GUI_GTK
|
|
|
2047 if (!gui.in_use) /* don't do this if GTK+ is running */
|
|
|
2048 # endif
|
|
|
2049 set_x11_icon(icon); /* x11 */
|
|
|
2050 #endif
|
|
|
2051 did_set_icon = TRUE;
|
|
|
2052 }
|
|
|
2053 --recursive;
|
|
|
2054 }
|
|
|
2055
|
|
|
2056 /*
|
|
|
2057 * Restore the window/icon title.
|
|
|
2058 * "which" is one of:
|
|
|
2059 * 1 only restore title
|
|
|
2060 * 2 only restore icon
|
|
|
2061 * 3 restore title and icon
|
|
|
2062 */
|
|
|
2063 void
|
|
|
2064 mch_restore_title(which)
|
|
|
2065 int which;
|
|
|
2066 {
|
|
|
2067 /* only restore the title or icon when it has been set */
|
|
|
2068 mch_settitle(((which & 1) && did_set_title) ?
|
|
|
2069 (oldtitle ? oldtitle : p_titleold) : NULL,
|
|
|
2070 ((which & 2) && did_set_icon) ? oldicon : NULL);
|
|
|
2071 }
|
|
|
2072
|
|
|
2073 #endif /* FEAT_TITLE */
|
|
|
2074
|
|
|
2075 /*
|
|
|
2076 * Return TRUE if "name" looks like some xterm name.
|
|
158
|
2077 * Seiichi Sato mentioned that "mlterm" works like xterm.
|
|
7
|
2078 */
|
|
|
2079 int
|
|
|
2080 vim_is_xterm(name)
|
|
|
2081 char_u *name;
|
|
|
2082 {
|
|
|
2083 if (name == NULL)
|
|
|
2084 return FALSE;
|
|
|
2085 return (STRNICMP(name, "xterm", 5) == 0
|
|
|
2086 || STRNICMP(name, "nxterm", 6) == 0
|
|
|
2087 || STRNICMP(name, "kterm", 5) == 0
|
|
158
|
2088 || STRNICMP(name, "mlterm", 6) == 0
|
|
7
|
2089 || STRNICMP(name, "rxvt", 4) == 0
|
|
|
2090 || STRCMP(name, "builtin_xterm") == 0);
|
|
|
2091 }
|
|
|
2092
|
|
1620
|
2093 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO)
|
|
|
2094 /*
|
|
|
2095 * Return TRUE if "name" appears to be that of a terminal
|
|
|
2096 * known to support the xterm-style mouse protocol.
|
|
|
2097 * Relies on term_is_xterm having been set to its correct value.
|
|
|
2098 */
|
|
|
2099 int
|
|
|
2100 use_xterm_like_mouse(name)
|
|
|
2101 char_u *name;
|
|
|
2102 {
|
|
|
2103 return (name != NULL
|
|
|
2104 && (term_is_xterm || STRNICMP(name, "screen", 6) == 0));
|
|
|
2105 }
|
|
|
2106 #endif
|
|
|
2107
|
|
7
|
2108 #if defined(FEAT_MOUSE_TTY) || defined(PROTO)
|
|
|
2109 /*
|
|
|
2110 * Return non-zero when using an xterm mouse, according to 'ttymouse'.
|
|
|
2111 * Return 1 for "xterm".
|
|
|
2112 * Return 2 for "xterm2".
|
|
|
2113 */
|
|
|
2114 int
|
|
|
2115 use_xterm_mouse()
|
|
|
2116 {
|
|
|
2117 if (ttym_flags == TTYM_XTERM2)
|
|
|
2118 return 2;
|
|
|
2119 if (ttym_flags == TTYM_XTERM)
|
|
|
2120 return 1;
|
|
|
2121 return 0;
|
|
|
2122 }
|
|
|
2123 #endif
|
|
|
2124
|
|
|
2125 int
|
|
|
2126 vim_is_iris(name)
|
|
|
2127 char_u *name;
|
|
|
2128 {
|
|
|
2129 if (name == NULL)
|
|
|
2130 return FALSE;
|
|
|
2131 return (STRNICMP(name, "iris-ansi", 9) == 0
|
|
|
2132 || STRCMP(name, "builtin_iris-ansi") == 0);
|
|
|
2133 }
|
|
|
2134
|
|
|
2135 int
|
|
|
2136 vim_is_vt300(name)
|
|
|
2137 char_u *name;
|
|
|
2138 {
|
|
|
2139 if (name == NULL)
|
|
|
2140 return FALSE; /* actually all ANSI comp. terminals should be here */
|
|
22
|
2141 /* catch VT100 - VT5xx */
|
|
|
2142 return ((STRNICMP(name, "vt", 2) == 0
|
|
|
2143 && vim_strchr((char_u *)"12345", name[2]) != NULL)
|
|
7
|
2144 || STRCMP(name, "builtin_vt320") == 0);
|
|
|
2145 }
|
|
|
2146
|
|
|
2147 /*
|
|
|
2148 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set.
|
|
|
2149 * This should include all windowed terminal emulators.
|
|
|
2150 */
|
|
|
2151 int
|
|
|
2152 vim_is_fastterm(name)
|
|
|
2153 char_u *name;
|
|
|
2154 {
|
|
|
2155 if (name == NULL)
|
|
|
2156 return FALSE;
|
|
|
2157 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name))
|
|
|
2158 return TRUE;
|
|
|
2159 return ( STRNICMP(name, "hpterm", 6) == 0
|
|
|
2160 || STRNICMP(name, "sun-cmd", 7) == 0
|
|
|
2161 || STRNICMP(name, "screen", 6) == 0
|
|
|
2162 || STRNICMP(name, "dtterm", 6) == 0);
|
|
|
2163 }
|
|
|
2164
|
|
|
2165 /*
|
|
|
2166 * Insert user name in s[len].
|
|
|
2167 * Return OK if a name found.
|
|
|
2168 */
|
|
|
2169 int
|
|
|
2170 mch_get_user_name(s, len)
|
|
|
2171 char_u *s;
|
|
|
2172 int len;
|
|
|
2173 {
|
|
|
2174 #ifdef VMS
|
|
509
|
2175 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1);
|
|
7
|
2176 return OK;
|
|
|
2177 #else
|
|
|
2178 return mch_get_uname(getuid(), s, len);
|
|
|
2179 #endif
|
|
|
2180 }
|
|
|
2181
|
|
|
2182 /*
|
|
|
2183 * Insert user name for "uid" in s[len].
|
|
|
2184 * Return OK if a name found.
|
|
|
2185 */
|
|
|
2186 int
|
|
|
2187 mch_get_uname(uid, s, len)
|
|
|
2188 uid_t uid;
|
|
|
2189 char_u *s;
|
|
|
2190 int len;
|
|
|
2191 {
|
|
|
2192 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID)
|
|
|
2193 struct passwd *pw;
|
|
|
2194
|
|
|
2195 if ((pw = getpwuid(uid)) != NULL
|
|
|
2196 && pw->pw_name != NULL && *(pw->pw_name) != NUL)
|
|
|
2197 {
|
|
418
|
2198 vim_strncpy(s, (char_u *)pw->pw_name, len - 1);
|
|
7
|
2199 return OK;
|
|
|
2200 }
|
|
|
2201 #endif
|
|
|
2202 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */
|
|
|
2203 return FAIL; /* a number is not a name */
|
|
|
2204 }
|
|
|
2205
|
|
|
2206 /*
|
|
|
2207 * Insert host name is s[len].
|
|
|
2208 */
|
|
|
2209
|
|
|
2210 #ifdef HAVE_SYS_UTSNAME_H
|
|
|
2211 void
|
|
|
2212 mch_get_host_name(s, len)
|
|
|
2213 char_u *s;
|
|
|
2214 int len;
|
|
|
2215 {
|
|
|
2216 struct utsname vutsname;
|
|
|
2217
|
|
|
2218 if (uname(&vutsname) < 0)
|
|
|
2219 *s = NUL;
|
|
|
2220 else
|
|
418
|
2221 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1);
|
|
7
|
2222 }
|
|
|
2223 #else /* HAVE_SYS_UTSNAME_H */
|
|
|
2224
|
|
|
2225 # ifdef HAVE_SYS_SYSTEMINFO_H
|
|
|
2226 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len)
|
|
|
2227 # endif
|
|
|
2228
|
|
|
2229 void
|
|
|
2230 mch_get_host_name(s, len)
|
|
|
2231 char_u *s;
|
|
|
2232 int len;
|
|
|
2233 {
|
|
|
2234 # ifdef VAXC
|
|
|
2235 vaxc$gethostname((char *)s, len);
|
|
|
2236 # else
|
|
|
2237 gethostname((char *)s, len);
|
|
|
2238 # endif
|
|
|
2239 s[len - 1] = NUL; /* make sure it's terminated */
|
|
|
2240 }
|
|
|
2241 #endif /* HAVE_SYS_UTSNAME_H */
|
|
|
2242
|
|
|
2243 /*
|
|
|
2244 * return process ID
|
|
|
2245 */
|
|
|
2246 long
|
|
|
2247 mch_get_pid()
|
|
|
2248 {
|
|
|
2249 return (long)getpid();
|
|
|
2250 }
|
|
|
2251
|
|
|
2252 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD)
|
|
|
2253 static char *strerror __ARGS((int));
|
|
|
2254
|
|
|
2255 static char *
|
|
|
2256 strerror(err)
|
|
|
2257 int err;
|
|
|
2258 {
|
|
|
2259 extern int sys_nerr;
|
|
|
2260 extern char *sys_errlist[];
|
|
|
2261 static char er[20];
|
|
|
2262
|
|
|
2263 if (err > 0 && err < sys_nerr)
|
|
|
2264 return (sys_errlist[err]);
|
|
|
2265 sprintf(er, "Error %d", err);
|
|
|
2266 return er;
|
|
|
2267 }
|
|
|
2268 #endif
|
|
|
2269
|
|
|
2270 /*
|
|
|
2271 * Get name of current directory into buffer 'buf' of length 'len' bytes.
|
|
|
2272 * Return OK for success, FAIL for failure.
|
|
|
2273 */
|
|
|
2274 int
|
|
|
2275 mch_dirname(buf, len)
|
|
|
2276 char_u *buf;
|
|
|
2277 int len;
|
|
|
2278 {
|
|
|
2279 #if defined(USE_GETCWD)
|
|
|
2280 if (getcwd((char *)buf, len) == NULL)
|
|
|
2281 {
|
|
|
2282 STRCPY(buf, strerror(errno));
|
|
|
2283 return FAIL;
|
|
|
2284 }
|
|
|
2285 return OK;
|
|
|
2286 #else
|
|
|
2287 return (getwd((char *)buf) != NULL ? OK : FAIL);
|
|
|
2288 #endif
|
|
|
2289 }
|
|
|
2290
|
|
|
2291 #if defined(OS2) || defined(PROTO)
|
|
|
2292 /*
|
|
|
2293 * Replace all slashes by backslashes.
|
|
|
2294 * When 'shellslash' set do it the other way around.
|
|
|
2295 */
|
|
|
2296 void
|
|
|
2297 slash_adjust(p)
|
|
|
2298 char_u *p;
|
|
|
2299 {
|
|
|
2300 while (*p)
|
|
|
2301 {
|
|
|
2302 if (*p == psepcN)
|
|
|
2303 *p = psepc;
|
|
39
|
2304 mb_ptr_adv(p);
|
|
7
|
2305 }
|
|
|
2306 }
|
|
|
2307 #endif
|
|
|
2308
|
|
|
2309 /*
|
|
1045
|
2310 * Get absolute file name into "buf[len]".
|
|
7
|
2311 *
|
|
|
2312 * return FAIL for failure, OK for success
|
|
|
2313 */
|
|
|
2314 int
|
|
|
2315 mch_FullName(fname, buf, len, force)
|
|
|
2316 char_u *fname, *buf;
|
|
|
2317 int len;
|
|
|
2318 int force; /* also expand when already absolute path */
|
|
|
2319 {
|
|
|
2320 int l;
|
|
1082
|
2321 #ifdef OS2
|
|
7
|
2322 int only_drive; /* file name is only a drive letter */
|
|
1082
|
2323 #endif
|
|
|
2324 #ifdef HAVE_FCHDIR
|
|
7
|
2325 int fd = -1;
|
|
|
2326 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */
|
|
1082
|
2327 #endif
|
|
7
|
2328 char_u olddir[MAXPATHL];
|
|
|
2329 char_u *p;
|
|
|
2330 int retval = OK;
|
|
1615
|
2331 #ifdef __CYGWIN__
|
|
1620
|
2332 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but
|
|
|
2333 it's not always defined */
|
|
|
2334 #endif
|
|
7
|
2335
|
|
1082
|
2336 #ifdef VMS
|
|
|
2337 fname = vms_fixfilename(fname);
|
|
|
2338 #endif
|
|
|
2339
|
|
1102
|
2340 #ifdef __CYGWIN__
|
|
|
2341 /*
|
|
|
2342 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts".
|
|
|
2343 */
|
|
1657
|
2344 # if CYGWIN_VERSION_DLL_MAJOR >= 1007
|
|
|
2345 cygwin_conv_path(CCP_WIN_A_TO_POSIX, fname, posix_fname, MAXPATHL);
|
|
|
2346 # else
|
|
1615
|
2347 cygwin_conv_to_posix_path(fname, posix_fname);
|
|
1657
|
2348 # endif
|
|
1615
|
2349 fname = posix_fname;
|
|
1102
|
2350 #endif
|
|
|
2351
|
|
7
|
2352 /* expand it if forced or not an absolute path */
|
|
|
2353 if (force || !mch_isFullName(fname))
|
|
|
2354 {
|
|
|
2355 /*
|
|
|
2356 * If the file name has a path, change to that directory for a moment,
|
|
|
2357 * and then do the getwd() (and get back to where we were).
|
|
|
2358 * This will get the correct path name with "../" things.
|
|
|
2359 */
|
|
1082
|
2360 #ifdef OS2
|
|
7
|
2361 only_drive = 0;
|
|
|
2362 if (((p = vim_strrchr(fname, '/')) != NULL)
|
|
|
2363 || ((p = vim_strrchr(fname, '\\')) != NULL)
|
|
|
2364 || (((p = vim_strchr(fname, ':')) != NULL) && ++only_drive))
|
|
1082
|
2365 #else
|
|
7
|
2366 if ((p = vim_strrchr(fname, '/')) != NULL)
|
|
1082
|
2367 #endif
|
|
7
|
2368 {
|
|
1082
|
2369 #ifdef HAVE_FCHDIR
|
|
7
|
2370 /*
|
|
|
2371 * Use fchdir() if possible, it's said to be faster and more
|
|
|
2372 * reliable. But on SunOS 4 it might not work. Check this by
|
|
|
2373 * doing a fchdir() right now.
|
|
|
2374 */
|
|
|
2375 if (!dont_fchdir)
|
|
|
2376 {
|
|
|
2377 fd = open(".", O_RDONLY | O_EXTRA, 0);
|
|
|
2378 if (fd >= 0 && fchdir(fd) < 0)
|
|
|
2379 {
|
|
|
2380 close(fd);
|
|
|
2381 fd = -1;
|
|
|
2382 dont_fchdir = TRUE; /* don't try again */
|
|
|
2383 }
|
|
|
2384 }
|
|
1082
|
2385 #endif
|
|
7
|
2386
|
|
|
2387 /* Only change directory when we are sure we can return to where
|
|
|
2388 * we are now. After doing "su" chdir(".") might not work. */
|
|
|
2389 if (
|
|
1082
|
2390 #ifdef HAVE_FCHDIR
|
|
7
|
2391 fd < 0 &&
|
|
1082
|
2392 #endif
|
|
7
|
2393 (mch_dirname(olddir, MAXPATHL) == FAIL
|
|
|
2394 || mch_chdir((char *)olddir) != 0))
|
|
|
2395 {
|
|
|
2396 p = NULL; /* can't get current dir: don't chdir */
|
|
|
2397 retval = FAIL;
|
|
|
2398 }
|
|
|
2399 else
|
|
|
2400 {
|
|
1082
|
2401 #ifdef OS2
|
|
7
|
2402 /*
|
|
|
2403 * compensate for case where ':' from "D:" was the only
|
|
|
2404 * path separator detected in the file name; the _next_
|
|
|
2405 * character has to be removed, and then restored later.
|
|
|
2406 */
|
|
|
2407 if (only_drive)
|
|
|
2408 p++;
|
|
1082
|
2409 #endif
|
|
7
|
2410 /* The directory is copied into buf[], to be able to remove
|
|
|
2411 * the file name without changing it (could be a string in
|
|
|
2412 * read-only memory) */
|
|
|
2413 if (p - fname >= len)
|
|
|
2414 retval = FAIL;
|
|
|
2415 else
|
|
|
2416 {
|
|
418
|
2417 vim_strncpy(buf, fname, p - fname);
|
|
7
|
2418 if (mch_chdir((char *)buf))
|
|
|
2419 retval = FAIL;
|
|
|
2420 else
|
|
|
2421 fname = p + 1;
|
|
|
2422 *buf = NUL;
|
|
|
2423 }
|
|
1082
|
2424 #ifdef OS2
|
|
7
|
2425 if (only_drive)
|
|
|
2426 {
|
|
|
2427 p--;
|
|
|
2428 if (retval != FAIL)
|
|
|
2429 fname--;
|
|
|
2430 }
|
|
1082
|
2431 #endif
|
|
7
|
2432 }
|
|
|
2433 }
|
|
|
2434 if (mch_dirname(buf, len) == FAIL)
|
|
|
2435 {
|
|
|
2436 retval = FAIL;
|
|
|
2437 *buf = NUL;
|
|
|
2438 }
|
|
|
2439 if (p != NULL)
|
|
|
2440 {
|
|
1082
|
2441 #ifdef HAVE_FCHDIR
|
|
7
|
2442 if (fd >= 0)
|
|
|
2443 {
|
|
1935
|
2444 if (p_verbose >= 5)
|
|
|
2445 {
|
|
|
2446 verbose_enter();
|
|
|
2447 MSG("fchdir() to previous dir");
|
|
|
2448 verbose_leave();
|
|
|
2449 }
|
|
7
|
2450 l = fchdir(fd);
|
|
|
2451 close(fd);
|
|
|
2452 }
|
|
|
2453 else
|
|
1082
|
2454 #endif
|
|
7
|
2455 l = mch_chdir((char *)olddir);
|
|
|
2456 if (l != 0)
|
|
|
2457 EMSG(_(e_prev_dir));
|
|
|
2458 }
|
|
|
2459
|
|
|
2460 l = STRLEN(buf);
|
|
|
2461 if (l >= len)
|
|
|
2462 retval = FAIL;
|
|
1082
|
2463 #ifndef VMS
|
|
7
|
2464 else
|
|
|
2465 {
|
|
|
2466 if (l > 0 && buf[l - 1] != '/' && *fname != NUL
|
|
|
2467 && STRCMP(fname, ".") != 0)
|
|
|
2468 STRCAT(buf, "/");
|
|
|
2469 }
|
|
1082
|
2470 #endif
|
|
7
|
2471 }
|
|
1045
|
2472
|
|
7
|
2473 /* Catch file names which are too long. */
|
|
1877
|
2474 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len)
|
|
7
|
2475 return FAIL;
|
|
|
2476
|
|
|
2477 /* Do not append ".", "/dir/." is equal to "/dir". */
|
|
|
2478 if (STRCMP(fname, ".") != 0)
|
|
|
2479 STRCAT(buf, fname);
|
|
|
2480
|
|
|
2481 return OK;
|
|
|
2482 }
|
|
|
2483
|
|
|
2484 /*
|
|
|
2485 * Return TRUE if "fname" does not depend on the current directory.
|
|
|
2486 */
|
|
|
2487 int
|
|
|
2488 mch_isFullName(fname)
|
|
|
2489 char_u *fname;
|
|
|
2490 {
|
|
|
2491 #ifdef __EMX__
|
|
|
2492 return _fnisabs(fname);
|
|
|
2493 #else
|
|
|
2494 # ifdef VMS
|
|
|
2495 return ( fname[0] == '/' || fname[0] == '.' ||
|
|
|
2496 strchr((char *)fname,':') || strchr((char *)fname,'"') ||
|
|
|
2497 (strchr((char *)fname,'[') && strchr((char *)fname,']'))||
|
|
|
2498 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) );
|
|
|
2499 # else
|
|
|
2500 return (*fname == '/' || *fname == '~');
|
|
|
2501 # endif
|
|
|
2502 #endif
|
|
|
2503 }
|
|
|
2504
|
|
585
|
2505 #if defined(USE_FNAME_CASE) || defined(PROTO)
|
|
|
2506 /*
|
|
|
2507 * Set the case of the file name, if it already exists. This will cause the
|
|
|
2508 * file name to remain exactly the same.
|
|
1450
|
2509 * Only required for file systems where case is ignored and preserved.
|
|
585
|
2510 */
|
|
|
2511 void
|
|
|
2512 fname_case(name, len)
|
|
|
2513 char_u *name;
|
|
1883
|
2514 int len UNUSED; /* buffer size, only used when name gets longer */
|
|
585
|
2515 {
|
|
|
2516 struct stat st;
|
|
|
2517 char_u *slash, *tail;
|
|
|
2518 DIR *dirp;
|
|
|
2519 struct dirent *dp;
|
|
|
2520
|
|
|
2521 if (lstat((char *)name, &st) >= 0)
|
|
|
2522 {
|
|
|
2523 /* Open the directory where the file is located. */
|
|
|
2524 slash = vim_strrchr(name, '/');
|
|
|
2525 if (slash == NULL)
|
|
|
2526 {
|
|
|
2527 dirp = opendir(".");
|
|
|
2528 tail = name;
|
|
|
2529 }
|
|
|
2530 else
|
|
|
2531 {
|
|
|
2532 *slash = NUL;
|
|
|
2533 dirp = opendir((char *)name);
|
|
|
2534 *slash = '/';
|
|
|
2535 tail = slash + 1;
|
|
|
2536 }
|
|
|
2537
|
|
|
2538 if (dirp != NULL)
|
|
|
2539 {
|
|
|
2540 while ((dp = readdir(dirp)) != NULL)
|
|
|
2541 {
|
|
|
2542 /* Only accept names that differ in case and are the same byte
|
|
|
2543 * length. TODO: accept different length name. */
|
|
|
2544 if (STRICMP(tail, dp->d_name) == 0
|
|
|
2545 && STRLEN(tail) == STRLEN(dp->d_name))
|
|
|
2546 {
|
|
|
2547 char_u newname[MAXPATHL + 1];
|
|
|
2548 struct stat st2;
|
|
|
2549
|
|
|
2550 /* Verify the inode is equal. */
|
|
|
2551 vim_strncpy(newname, name, MAXPATHL);
|
|
|
2552 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name,
|
|
|
2553 MAXPATHL - (tail - name));
|
|
|
2554 if (lstat((char *)newname, &st2) >= 0
|
|
|
2555 && st.st_ino == st2.st_ino
|
|
|
2556 && st.st_dev == st2.st_dev)
|
|
|
2557 {
|
|
|
2558 STRCPY(tail, dp->d_name);
|
|
|
2559 break;
|
|
|
2560 }
|
|
|
2561 }
|
|
|
2562 }
|
|
|
2563
|
|
|
2564 closedir(dirp);
|
|
|
2565 }
|
|
|
2566 }
|
|
|
2567 }
|
|
|
2568 #endif
|
|
|
2569
|
|
7
|
2570 /*
|
|
|
2571 * Get file permissions for 'name'.
|
|
|
2572 * Returns -1 when it doesn't exist.
|
|
|
2573 */
|
|
|
2574 long
|
|
|
2575 mch_getperm(name)
|
|
|
2576 char_u *name;
|
|
|
2577 {
|
|
|
2578 struct stat statb;
|
|
|
2579
|
|
|
2580 /* Keep the #ifdef outside of stat(), it may be a macro. */
|
|
|
2581 #ifdef VMS
|
|
|
2582 if (stat((char *)vms_fixfilename(name), &statb))
|
|
|
2583 #else
|
|
|
2584 if (stat((char *)name, &statb))
|
|
|
2585 #endif
|
|
|
2586 return -1;
|
|
1350
|
2587 #ifdef __INTERIX
|
|
|
2588 /* The top bit makes the value negative, which means the file doesn't
|
|
|
2589 * exist. Remove the bit, we don't use it. */
|
|
|
2590 return statb.st_mode & ~S_ADDACE;
|
|
|
2591 #else
|
|
7
|
2592 return statb.st_mode;
|
|
1350
|
2593 #endif
|
|
7
|
2594 }
|
|
|
2595
|
|
|
2596 /*
|
|
|
2597 * set file permission for 'name' to 'perm'
|
|
|
2598 *
|
|
|
2599 * return FAIL for failure, OK otherwise
|
|
|
2600 */
|
|
|
2601 int
|
|
|
2602 mch_setperm(name, perm)
|
|
|
2603 char_u *name;
|
|
|
2604 long perm;
|
|
|
2605 {
|
|
|
2606 return (chmod((char *)
|
|
|
2607 #ifdef VMS
|
|
|
2608 vms_fixfilename(name),
|
|
|
2609 #else
|
|
|
2610 name,
|
|
|
2611 #endif
|
|
|
2612 (mode_t)perm) == 0 ? OK : FAIL);
|
|
|
2613 }
|
|
|
2614
|
|
|
2615 #if defined(HAVE_ACL) || defined(PROTO)
|
|
|
2616 # ifdef HAVE_SYS_ACL_H
|
|
|
2617 # include <sys/acl.h>
|
|
|
2618 # endif
|
|
|
2619 # ifdef HAVE_SYS_ACCESS_H
|
|
|
2620 # include <sys/access.h>
|
|
|
2621 # endif
|
|
|
2622
|
|
|
2623 # ifdef HAVE_SOLARIS_ACL
|
|
|
2624 typedef struct vim_acl_solaris_T {
|
|
|
2625 int acl_cnt;
|
|
|
2626 aclent_t *acl_entry;
|
|
|
2627 } vim_acl_solaris_T;
|
|
|
2628 # endif
|
|
|
2629
|
|
1583
|
2630 #if defined(HAVE_SELINUX) || defined(PROTO)
|
|
|
2631 /*
|
|
|
2632 * Copy security info from "from_file" to "to_file".
|
|
|
2633 */
|
|
|
2634 void
|
|
|
2635 mch_copy_sec(from_file, to_file)
|
|
|
2636 char_u *from_file;
|
|
|
2637 char_u *to_file;
|
|
|
2638 {
|
|
|
2639 if (from_file == NULL)
|
|
|
2640 return;
|
|
|
2641
|
|
|
2642 if (selinux_enabled == -1)
|
|
|
2643 selinux_enabled = is_selinux_enabled();
|
|
|
2644
|
|
|
2645 if (selinux_enabled > 0)
|
|
|
2646 {
|
|
|
2647 security_context_t from_context = NULL;
|
|
|
2648 security_context_t to_context = NULL;
|
|
|
2649
|
|
|
2650 if (getfilecon((char *)from_file, &from_context) < 0)
|
|
|
2651 {
|
|
|
2652 /* If the filesystem doesn't support extended attributes,
|
|
|
2653 the original had no special security context and the
|
|
|
2654 target cannot have one either. */
|
|
|
2655 if (errno == EOPNOTSUPP)
|
|
|
2656 return;
|
|
|
2657
|
|
|
2658 MSG_PUTS(_("\nCould not get security context for "));
|
|
|
2659 msg_outtrans(from_file);
|
|
|
2660 msg_putchar('\n');
|
|
|
2661 return;
|
|
|
2662 }
|
|
|
2663 if (getfilecon((char *)to_file, &to_context) < 0)
|
|
|
2664 {
|
|
|
2665 MSG_PUTS(_("\nCould not get security context for "));
|
|
|
2666 msg_outtrans(to_file);
|
|
|
2667 msg_putchar('\n');
|
|
|
2668 freecon (from_context);
|
|
|
2669 return ;
|
|
|
2670 }
|
|
|
2671 if (strcmp(from_context, to_context) != 0)
|
|
|
2672 {
|
|
|
2673 if (setfilecon((char *)to_file, from_context) < 0)
|
|
|
2674 {
|
|
|
2675 MSG_PUTS(_("\nCould not set security context for "));
|
|
|
2676 msg_outtrans(to_file);
|
|
|
2677 msg_putchar('\n');
|
|
|
2678 }
|
|
|
2679 }
|
|
|
2680 freecon(to_context);
|
|
|
2681 freecon(from_context);
|
|
|
2682 }
|
|
|
2683 }
|
|
|
2684 #endif /* HAVE_SELINUX */
|
|
|
2685
|
|
7
|
2686 /*
|
|
|
2687 * Return a pointer to the ACL of file "fname" in allocated memory.
|
|
|
2688 * Return NULL if the ACL is not available for whatever reason.
|
|
|
2689 */
|
|
|
2690 vim_acl_T
|
|
|
2691 mch_get_acl(fname)
|
|
1877
|
2692 char_u *fname UNUSED;
|
|
7
|
2693 {
|
|
|
2694 vim_acl_T ret = NULL;
|
|
|
2695 #ifdef HAVE_POSIX_ACL
|
|
|
2696 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS);
|
|
|
2697 #else
|
|
|
2698 #ifdef HAVE_SOLARIS_ACL
|
|
|
2699 vim_acl_solaris_T *aclent;
|
|
|
2700
|
|
|
2701 aclent = malloc(sizeof(vim_acl_solaris_T));
|
|
|
2702 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0)
|
|
|
2703 {
|
|
|
2704 free(aclent);
|
|
|
2705 return NULL;
|
|
|
2706 }
|
|
|
2707 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t));
|
|
|
2708 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0)
|
|
|
2709 {
|
|
|
2710 free(aclent->acl_entry);
|
|
|
2711 free(aclent);
|
|
|
2712 return NULL;
|
|
|
2713 }
|
|
|
2714 ret = (vim_acl_T)aclent;
|
|
|
2715 #else
|
|
|
2716 #if defined(HAVE_AIX_ACL)
|
|
|
2717 int aclsize;
|
|
|
2718 struct acl *aclent;
|
|
|
2719
|
|
|
2720 aclsize = sizeof(struct acl);
|
|
|
2721 aclent = malloc(aclsize);
|
|
|
2722 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0)
|
|
|
2723 {
|
|
|
2724 if (errno == ENOSPC)
|
|
|
2725 {
|
|
|
2726 aclsize = aclent->acl_len;
|
|
|
2727 aclent = realloc(aclent, aclsize);
|
|
|
2728 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0)
|
|
|
2729 {
|
|
|
2730 free(aclent);
|
|
|
2731 return NULL;
|
|
|
2732 }
|
|
|
2733 }
|
|
|
2734 else
|
|
|
2735 {
|
|
|
2736 free(aclent);
|
|
|
2737 return NULL;
|
|
|
2738 }
|
|
|
2739 }
|
|
|
2740 ret = (vim_acl_T)aclent;
|
|
|
2741 #endif /* HAVE_AIX_ACL */
|
|
|
2742 #endif /* HAVE_SOLARIS_ACL */
|
|
|
2743 #endif /* HAVE_POSIX_ACL */
|
|
|
2744 return ret;
|
|
|
2745 }
|
|
|
2746
|
|
|
2747 /*
|
|
|
2748 * Set the ACL of file "fname" to "acl" (unless it's NULL).
|
|
|
2749 */
|
|
|
2750 void
|
|
|
2751 mch_set_acl(fname, aclent)
|
|
1877
|
2752 char_u *fname UNUSED;
|
|
7
|
2753 vim_acl_T aclent;
|
|
|
2754 {
|
|
|
2755 if (aclent == NULL)
|
|
|
2756 return;
|
|
|
2757 #ifdef HAVE_POSIX_ACL
|
|
|
2758 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent);
|
|
|
2759 #else
|
|
|
2760 #ifdef HAVE_SOLARIS_ACL
|
|
|
2761 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt,
|
|
|
2762 ((vim_acl_solaris_T *)aclent)->acl_entry);
|
|
|
2763 #else
|
|
|
2764 #ifdef HAVE_AIX_ACL
|
|
|
2765 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len);
|
|
|
2766 #endif /* HAVE_AIX_ACL */
|
|
|
2767 #endif /* HAVE_SOLARIS_ACL */
|
|
|
2768 #endif /* HAVE_POSIX_ACL */
|
|
|
2769 }
|
|
|
2770
|
|
|
2771 void
|
|
|
2772 mch_free_acl(aclent)
|
|
|
2773 vim_acl_T aclent;
|
|
|
2774 {
|
|
|
2775 if (aclent == NULL)
|
|
|
2776 return;
|
|
|
2777 #ifdef HAVE_POSIX_ACL
|
|
|
2778 acl_free((acl_t)aclent);
|
|
|
2779 #else
|
|
|
2780 #ifdef HAVE_SOLARIS_ACL
|
|
|
2781 free(((vim_acl_solaris_T *)aclent)->acl_entry);
|
|
|
2782 free(aclent);
|
|
|
2783 #else
|
|
|
2784 #ifdef HAVE_AIX_ACL
|
|
|
2785 free(aclent);
|
|
|
2786 #endif /* HAVE_AIX_ACL */
|
|
|
2787 #endif /* HAVE_SOLARIS_ACL */
|
|
|
2788 #endif /* HAVE_POSIX_ACL */
|
|
|
2789 }
|
|
|
2790 #endif
|
|
|
2791
|
|
|
2792 /*
|
|
|
2793 * Set hidden flag for "name".
|
|
|
2794 */
|
|
|
2795 void
|
|
|
2796 mch_hide(name)
|
|
1877
|
2797 char_u *name UNUSED;
|
|
7
|
2798 {
|
|
|
2799 /* can't hide a file */
|
|
|
2800 }
|
|
|
2801
|
|
|
2802 /*
|
|
|
2803 * return TRUE if "name" is a directory
|
|
|
2804 * return FALSE if "name" is not a directory
|
|
|
2805 * return FALSE for error
|
|
|
2806 */
|
|
|
2807 int
|
|
|
2808 mch_isdir(name)
|
|
|
2809 char_u *name;
|
|
|
2810 {
|
|
|
2811 struct stat statb;
|
|
|
2812
|
|
|
2813 if (*name == NUL) /* Some stat()s don't flag "" as an error. */
|
|
|
2814 return FALSE;
|
|
|
2815 if (stat((char *)name, &statb))
|
|
|
2816 return FALSE;
|
|
|
2817 #ifdef _POSIX_SOURCE
|
|
|
2818 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE);
|
|
|
2819 #else
|
|
|
2820 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE);
|
|
|
2821 #endif
|
|
|
2822 }
|
|
|
2823
|
|
|
2824 static int executable_file __ARGS((char_u *name));
|
|
|
2825
|
|
|
2826 /*
|
|
|
2827 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist.
|
|
|
2828 */
|
|
|
2829 static int
|
|
|
2830 executable_file(name)
|
|
|
2831 char_u *name;
|
|
|
2832 {
|
|
|
2833 struct stat st;
|
|
|
2834
|
|
|
2835 if (stat((char *)name, &st))
|
|
|
2836 return 0;
|
|
|
2837 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0;
|
|
|
2838 }
|
|
|
2839
|
|
|
2840 /*
|
|
|
2841 * Return 1 if "name" can be found in $PATH and executed, 0 if not.
|
|
|
2842 * Return -1 if unknown.
|
|
|
2843 */
|
|
|
2844 int
|
|
|
2845 mch_can_exe(name)
|
|
|
2846 char_u *name;
|
|
|
2847 {
|
|
|
2848 char_u *buf;
|
|
|
2849 char_u *p, *e;
|
|
|
2850 int retval;
|
|
|
2851
|
|
|
2852 /* If it's an absolute or relative path don't need to use $PATH. */
|
|
|
2853 if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/'
|
|
|
2854 || (name[1] == '.' && name[2] == '/'))))
|
|
|
2855 return executable_file(name);
|
|
|
2856
|
|
|
2857 p = (char_u *)getenv("PATH");
|
|
|
2858 if (p == NULL || *p == NUL)
|
|
|
2859 return -1;
|
|
|
2860 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2));
|
|
|
2861 if (buf == NULL)
|
|
|
2862 return -1;
|
|
|
2863
|
|
|
2864 /*
|
|
|
2865 * Walk through all entries in $PATH to check if "name" exists there and
|
|
|
2866 * is an executable file.
|
|
|
2867 */
|
|
|
2868 for (;;)
|
|
|
2869 {
|
|
|
2870 e = (char_u *)strchr((char *)p, ':');
|
|
|
2871 if (e == NULL)
|
|
|
2872 e = p + STRLEN(p);
|
|
|
2873 if (e - p <= 1) /* empty entry means current dir */
|
|
|
2874 STRCPY(buf, "./");
|
|
|
2875 else
|
|
|
2876 {
|
|
418
|
2877 vim_strncpy(buf, p, e - p);
|
|
7
|
2878 add_pathsep(buf);
|
|
|
2879 }
|
|
|
2880 STRCAT(buf, name);
|
|
|
2881 retval = executable_file(buf);
|
|
|
2882 if (retval == 1)
|
|
|
2883 break;
|
|
|
2884
|
|
|
2885 if (*e != ':')
|
|
|
2886 break;
|
|
|
2887 p = e + 1;
|
|
|
2888 }
|
|
|
2889
|
|
|
2890 vim_free(buf);
|
|
|
2891 return retval;
|
|
|
2892 }
|
|
|
2893
|
|
|
2894 /*
|
|
|
2895 * Check what "name" is:
|
|
|
2896 * NODE_NORMAL: file or directory (or doesn't exist)
|
|
|
2897 * NODE_WRITABLE: writable device, socket, fifo, etc.
|
|
|
2898 * NODE_OTHER: non-writable things
|
|
|
2899 */
|
|
|
2900 int
|
|
|
2901 mch_nodetype(name)
|
|
|
2902 char_u *name;
|
|
|
2903 {
|
|
|
2904 struct stat st;
|
|
|
2905
|
|
|
2906 if (stat((char *)name, &st))
|
|
|
2907 return NODE_NORMAL;
|
|
|
2908 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode))
|
|
|
2909 return NODE_NORMAL;
|
|
|
2910 #ifndef OS2
|
|
|
2911 if (S_ISBLK(st.st_mode)) /* block device isn't writable */
|
|
|
2912 return NODE_OTHER;
|
|
|
2913 #endif
|
|
|
2914 /* Everything else is writable? */
|
|
|
2915 return NODE_WRITABLE;
|
|
|
2916 }
|
|
|
2917
|
|
|
2918 void
|
|
|
2919 mch_early_init()
|
|
|
2920 {
|
|
|
2921 #ifdef HAVE_CHECK_STACK_GROWTH
|
|
|
2922 int i;
|
|
180
|
2923
|
|
7
|
2924 check_stack_growth((char *)&i);
|
|
|
2925
|
|
180
|
2926 # ifdef HAVE_STACK_LIMIT
|
|
7
|
2927 get_stack_limit();
|
|
|
2928 # endif
|
|
|
2929
|
|
|
2930 #endif
|
|
|
2931
|
|
|
2932 /*
|
|
|
2933 * Setup an alternative stack for signals. Helps to catch signals when
|
|
|
2934 * running out of stack space.
|
|
|
2935 * Use of sigaltstack() is preferred, it's more portable.
|
|
|
2936 * Ignore any errors.
|
|
|
2937 */
|
|
|
2938 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
1737
|
2939 signal_stack = (char *)alloc(SIGSTKSZ);
|
|
7
|
2940 init_signal_stack();
|
|
|
2941 #endif
|
|
|
2942 }
|
|
|
2943
|
|
355
|
2944 #if defined(EXITFREE) || defined(PROTO)
|
|
|
2945 void
|
|
|
2946 mch_free_mem()
|
|
|
2947 {
|
|
359
|
2948 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11)
|
|
|
2949 if (clip_star.owned)
|
|
|
2950 clip_lose_selection(&clip_star);
|
|
|
2951 if (clip_plus.owned)
|
|
|
2952 clip_lose_selection(&clip_plus);
|
|
355
|
2953 # endif
|
|
1605
|
2954 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
|
|
355
|
2955 if (xterm_Shell != (Widget)0)
|
|
|
2956 XtDestroyWidget(xterm_Shell);
|
|
1605
|
2957 # ifndef LESSTIF_VERSION
|
|
|
2958 /* Lesstif crashes here, lose some memory */
|
|
355
|
2959 if (xterm_dpy != NULL)
|
|
|
2960 XtCloseDisplay(xterm_dpy);
|
|
|
2961 if (app_context != (XtAppContext)NULL)
|
|
1605
|
2962 {
|
|
355
|
2963 XtDestroyApplicationContext(app_context);
|
|
1605
|
2964 # ifdef FEAT_X11
|
|
|
2965 x11_display = NULL; /* freed by XtDestroyApplicationContext() */
|
|
|
2966 # endif
|
|
|
2967 }
|
|
|
2968 # endif
|
|
355
|
2969 # endif
|
|
1739
|
2970 /* Don't close the display for GTK 1, it is done in exit(). */
|
|
|
2971 # if defined(FEAT_X11) && (!defined(FEAT_GUI_GTK) || defined(HAVE_GTK2))
|
|
1605
|
2972 if (x11_display != NULL
|
|
|
2973 # ifdef FEAT_XCLIPBOARD
|
|
|
2974 && x11_display != xterm_dpy
|
|
|
2975 # endif
|
|
|
2976 )
|
|
359
|
2977 XCloseDisplay(x11_display);
|
|
|
2978 # endif
|
|
|
2979 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
2980 vim_free(signal_stack);
|
|
|
2981 signal_stack = NULL;
|
|
|
2982 # endif
|
|
|
2983 # ifdef FEAT_TITLE
|
|
|
2984 vim_free(oldtitle);
|
|
|
2985 vim_free(oldicon);
|
|
|
2986 # endif
|
|
355
|
2987 }
|
|
|
2988 #endif
|
|
|
2989
|
|
7
|
2990 static void exit_scroll __ARGS((void));
|
|
|
2991
|
|
|
2992 /*
|
|
|
2993 * Output a newline when exiting.
|
|
|
2994 * Make sure the newline goes to the same stream as the text.
|
|
|
2995 */
|
|
|
2996 static void
|
|
|
2997 exit_scroll()
|
|
|
2998 {
|
|
167
|
2999 if (silent_mode)
|
|
|
3000 return;
|
|
7
|
3001 if (newline_on_exit || msg_didout)
|
|
|
3002 {
|
|
|
3003 if (msg_use_printf())
|
|
|
3004 {
|
|
|
3005 if (info_message)
|
|
|
3006 mch_msg("\n");
|
|
|
3007 else
|
|
|
3008 mch_errmsg("\r\n");
|
|
|
3009 }
|
|
|
3010 else
|
|
|
3011 out_char('\n');
|
|
|
3012 }
|
|
|
3013 else
|
|
|
3014 {
|
|
|
3015 restore_cterm_colors(); /* get original colors back */
|
|
|
3016 msg_clr_eos_force(); /* clear the rest of the display */
|
|
|
3017 windgoto((int)Rows - 1, 0); /* may have moved the cursor */
|
|
|
3018 }
|
|
|
3019 }
|
|
|
3020
|
|
|
3021 void
|
|
|
3022 mch_exit(r)
|
|
|
3023 int r;
|
|
|
3024 {
|
|
|
3025 exiting = TRUE;
|
|
|
3026
|
|
|
3027 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD)
|
|
|
3028 x11_export_final_selection();
|
|
|
3029 #endif
|
|
|
3030
|
|
|
3031 #ifdef FEAT_GUI
|
|
|
3032 if (!gui.in_use)
|
|
|
3033 #endif
|
|
|
3034 {
|
|
|
3035 settmode(TMODE_COOK);
|
|
|
3036 #ifdef FEAT_TITLE
|
|
|
3037 mch_restore_title(3); /* restore xterm title and icon name */
|
|
|
3038 #endif
|
|
|
3039 /*
|
|
|
3040 * When t_ti is not empty but it doesn't cause swapping terminal
|
|
|
3041 * pages, need to output a newline when msg_didout is set. But when
|
|
|
3042 * t_ti does swap pages it should not go to the shell page. Do this
|
|
|
3043 * before stoptermcap().
|
|
|
3044 */
|
|
|
3045 if (swapping_screen() && !newline_on_exit)
|
|
|
3046 exit_scroll();
|
|
|
3047
|
|
|
3048 /* Stop termcap: May need to check for T_CRV response, which
|
|
|
3049 * requires RAW mode. */
|
|
|
3050 stoptermcap();
|
|
|
3051
|
|
|
3052 /*
|
|
|
3053 * A newline is only required after a message in the alternate screen.
|
|
|
3054 * This is set to TRUE by wait_return().
|
|
|
3055 */
|
|
|
3056 if (!swapping_screen() || newline_on_exit)
|
|
|
3057 exit_scroll();
|
|
|
3058
|
|
|
3059 /* Cursor may have been switched off without calling starttermcap()
|
|
|
3060 * when doing "vim -u vimrc" and vimrc contains ":q". */
|
|
|
3061 if (full_screen)
|
|
|
3062 cursor_on();
|
|
|
3063 }
|
|
|
3064 out_flush();
|
|
|
3065 ml_close_all(TRUE); /* remove all memfiles */
|
|
|
3066 may_core_dump();
|
|
|
3067 #ifdef FEAT_GUI
|
|
|
3068 if (gui.in_use)
|
|
|
3069 gui_exit(r);
|
|
|
3070 #endif
|
|
167
|
3071
|
|
765
|
3072 #ifdef MACOS_CONVERT
|
|
167
|
3073 mac_conv_cleanup();
|
|
|
3074 #endif
|
|
|
3075
|
|
7
|
3076 #ifdef __QNX__
|
|
|
3077 /* A core dump won't be created if the signal handler
|
|
|
3078 * doesn't return, so we can't call exit() */
|
|
|
3079 if (deadly_signal != 0)
|
|
|
3080 return;
|
|
|
3081 #endif
|
|
|
3082
|
|
33
|
3083 #ifdef FEAT_NETBEANS_INTG
|
|
|
3084 if (usingNetbeans)
|
|
|
3085 netbeans_send_disconnect();
|
|
|
3086 #endif
|
|
355
|
3087
|
|
|
3088 #ifdef EXITFREE
|
|
|
3089 free_all_mem();
|
|
|
3090 #endif
|
|
|
3091
|
|
7
|
3092 exit(r);
|
|
|
3093 }
|
|
|
3094
|
|
|
3095 static void
|
|
|
3096 may_core_dump()
|
|
|
3097 {
|
|
|
3098 if (deadly_signal != 0)
|
|
|
3099 {
|
|
|
3100 signal(deadly_signal, SIG_DFL);
|
|
|
3101 kill(getpid(), deadly_signal); /* Die using the signal we caught */
|
|
|
3102 }
|
|
|
3103 }
|
|
|
3104
|
|
|
3105 #ifndef VMS
|
|
|
3106
|
|
|
3107 void
|
|
|
3108 mch_settmode(tmode)
|
|
|
3109 int tmode;
|
|
|
3110 {
|
|
|
3111 static int first = TRUE;
|
|
|
3112
|
|
|
3113 /* Why is NeXT excluded here (and not in os_unixx.h)? */
|
|
|
3114 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__)
|
|
|
3115 /*
|
|
|
3116 * for "new" tty systems
|
|
|
3117 */
|
|
|
3118 # ifdef HAVE_TERMIOS_H
|
|
|
3119 static struct termios told;
|
|
|
3120 struct termios tnew;
|
|
|
3121 # else
|
|
|
3122 static struct termio told;
|
|
|
3123 struct termio tnew;
|
|
|
3124 # endif
|
|
|
3125
|
|
|
3126 if (first)
|
|
|
3127 {
|
|
|
3128 first = FALSE;
|
|
|
3129 # if defined(HAVE_TERMIOS_H)
|
|
|
3130 tcgetattr(read_cmd_fd, &told);
|
|
|
3131 # else
|
|
|
3132 ioctl(read_cmd_fd, TCGETA, &told);
|
|
|
3133 # endif
|
|
|
3134 }
|
|
|
3135
|
|
|
3136 tnew = told;
|
|
|
3137 if (tmode == TMODE_RAW)
|
|
|
3138 {
|
|
|
3139 /*
|
|
|
3140 * ~ICRNL enables typing ^V^M
|
|
|
3141 */
|
|
|
3142 tnew.c_iflag &= ~ICRNL;
|
|
|
3143 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE
|
|
|
3144 # if defined(IEXTEN) && !defined(__MINT__)
|
|
|
3145 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */
|
|
|
3146 /* but it breaks function keys on MINT */
|
|
|
3147 # endif
|
|
|
3148 );
|
|
|
3149 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */
|
|
|
3150 tnew.c_oflag &= ~ONLCR;
|
|
|
3151 # endif
|
|
|
3152 tnew.c_cc[VMIN] = 1; /* return after 1 char */
|
|
|
3153 tnew.c_cc[VTIME] = 0; /* don't wait */
|
|
|
3154 }
|
|
|
3155 else if (tmode == TMODE_SLEEP)
|
|
|
3156 tnew.c_lflag &= ~(ECHO);
|
|
|
3157
|
|
|
3158 # if defined(HAVE_TERMIOS_H)
|
|
|
3159 {
|
|
|
3160 int n = 10;
|
|
|
3161
|
|
|
3162 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a
|
|
|
3163 * few times. */
|
|
|
3164 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1
|
|
|
3165 && errno == EINTR && n > 0)
|
|
|
3166 --n;
|
|
|
3167 }
|
|
|
3168 # else
|
|
|
3169 ioctl(read_cmd_fd, TCSETA, &tnew);
|
|
|
3170 # endif
|
|
|
3171
|
|
|
3172 #else
|
|
|
3173
|
|
|
3174 /*
|
|
|
3175 * for "old" tty systems
|
|
|
3176 */
|
|
|
3177 # ifndef TIOCSETN
|
|
|
3178 # define TIOCSETN TIOCSETP /* for hpux 9.0 */
|
|
|
3179 # endif
|
|
|
3180 static struct sgttyb ttybold;
|
|
|
3181 struct sgttyb ttybnew;
|
|
|
3182
|
|
|
3183 if (first)
|
|
|
3184 {
|
|
|
3185 first = FALSE;
|
|
|
3186 ioctl(read_cmd_fd, TIOCGETP, &ttybold);
|
|
|
3187 }
|
|
|
3188
|
|
|
3189 ttybnew = ttybold;
|
|
|
3190 if (tmode == TMODE_RAW)
|
|
|
3191 {
|
|
|
3192 ttybnew.sg_flags &= ~(CRMOD | ECHO);
|
|
|
3193 ttybnew.sg_flags |= RAW;
|
|
|
3194 }
|
|
|
3195 else if (tmode == TMODE_SLEEP)
|
|
|
3196 ttybnew.sg_flags &= ~(ECHO);
|
|
|
3197 ioctl(read_cmd_fd, TIOCSETN, &ttybnew);
|
|
|
3198 #endif
|
|
|
3199 curr_tmode = tmode;
|
|
|
3200 }
|
|
|
3201
|
|
|
3202 /*
|
|
|
3203 * Try to get the code for "t_kb" from the stty setting
|
|
|
3204 *
|
|
|
3205 * Even if termcap claims a backspace key, the user's setting *should*
|
|
|
3206 * prevail. stty knows more about reality than termcap does, and if
|
|
|
3207 * somebody's usual erase key is DEL (which, for most BSD users, it will
|
|
|
3208 * be), they're going to get really annoyed if their erase key starts
|
|
|
3209 * doing forward deletes for no reason. (Eric Fischer)
|
|
|
3210 */
|
|
|
3211 void
|
|
|
3212 get_stty()
|
|
|
3213 {
|
|
|
3214 char_u buf[2];
|
|
|
3215 char_u *p;
|
|
|
3216
|
|
|
3217 /* Why is NeXT excluded here (and not in os_unixx.h)? */
|
|
|
3218 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__)
|
|
|
3219 /* for "new" tty systems */
|
|
|
3220 # ifdef HAVE_TERMIOS_H
|
|
|
3221 struct termios keys;
|
|
|
3222 # else
|
|
|
3223 struct termio keys;
|
|
|
3224 # endif
|
|
|
3225
|
|
|
3226 # if defined(HAVE_TERMIOS_H)
|
|
|
3227 if (tcgetattr(read_cmd_fd, &keys) != -1)
|
|
|
3228 # else
|
|
|
3229 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1)
|
|
|
3230 # endif
|
|
|
3231 {
|
|
|
3232 buf[0] = keys.c_cc[VERASE];
|
|
|
3233 intr_char = keys.c_cc[VINTR];
|
|
|
3234 #else
|
|
|
3235 /* for "old" tty systems */
|
|
|
3236 struct sgttyb keys;
|
|
|
3237
|
|
|
3238 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1)
|
|
|
3239 {
|
|
|
3240 buf[0] = keys.sg_erase;
|
|
|
3241 intr_char = keys.sg_kill;
|
|
|
3242 #endif
|
|
|
3243 buf[1] = NUL;
|
|
|
3244 add_termcode((char_u *)"kb", buf, FALSE);
|
|
|
3245
|
|
|
3246 /*
|
|
|
3247 * If <BS> and <DEL> are now the same, redefine <DEL>.
|
|
|
3248 */
|
|
|
3249 p = find_termcode((char_u *)"kD");
|
|
|
3250 if (p != NULL && p[0] == buf[0] && p[1] == buf[1])
|
|
|
3251 do_fixdel(NULL);
|
|
|
3252 }
|
|
|
3253 #if 0
|
|
|
3254 } /* to keep cindent happy */
|
|
|
3255 #endif
|
|
|
3256 }
|
|
|
3257
|
|
|
3258 #endif /* VMS */
|
|
|
3259
|
|
|
3260 #if defined(FEAT_MOUSE_TTY) || defined(PROTO)
|
|
|
3261 /*
|
|
|
3262 * Set mouse clicks on or off.
|
|
|
3263 */
|
|
|
3264 void
|
|
|
3265 mch_setmouse(on)
|
|
|
3266 int on;
|
|
|
3267 {
|
|
|
3268 static int ison = FALSE;
|
|
|
3269 int xterm_mouse_vers;
|
|
|
3270
|
|
|
3271 if (on == ison) /* return quickly if nothing to do */
|
|
|
3272 return;
|
|
|
3273
|
|
|
3274 xterm_mouse_vers = use_xterm_mouse();
|
|
|
3275 if (xterm_mouse_vers > 0)
|
|
|
3276 {
|
|
|
3277 if (on) /* enable mouse events, use mouse tracking if available */
|
|
|
3278 out_str_nf((char_u *)
|
|
|
3279 (xterm_mouse_vers > 1
|
|
|
3280 ? IF_EB("\033[?1002h", ESC_STR "[?1002h")
|
|
|
3281 : IF_EB("\033[?1000h", ESC_STR "[?1000h")));
|
|
|
3282 else /* disable mouse events, could probably always send the same */
|
|
|
3283 out_str_nf((char_u *)
|
|
|
3284 (xterm_mouse_vers > 1
|
|
|
3285 ? IF_EB("\033[?1002l", ESC_STR "[?1002l")
|
|
|
3286 : IF_EB("\033[?1000l", ESC_STR "[?1000l")));
|
|
|
3287 ison = on;
|
|
|
3288 }
|
|
|
3289
|
|
|
3290 # ifdef FEAT_MOUSE_DEC
|
|
|
3291 else if (ttym_flags == TTYM_DEC)
|
|
|
3292 {
|
|
|
3293 if (on) /* enable mouse events */
|
|
|
3294 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{");
|
|
|
3295 else /* disable mouse events */
|
|
|
3296 out_str_nf((char_u *)"\033['z");
|
|
|
3297 ison = on;
|
|
|
3298 }
|
|
|
3299 # endif
|
|
|
3300
|
|
|
3301 # ifdef FEAT_MOUSE_GPM
|
|
|
3302 else
|
|
|
3303 {
|
|
|
3304 if (on)
|
|
|
3305 {
|
|
|
3306 if (gpm_open())
|
|
|
3307 ison = TRUE;
|
|
|
3308 }
|
|
|
3309 else
|
|
|
3310 {
|
|
|
3311 gpm_close();
|
|
|
3312 ison = FALSE;
|
|
|
3313 }
|
|
|
3314 }
|
|
|
3315 # endif
|
|
|
3316
|
|
1620
|
3317 # ifdef FEAT_SYSMOUSE
|
|
|
3318 else
|
|
|
3319 {
|
|
|
3320 if (on)
|
|
|
3321 {
|
|
|
3322 if (sysmouse_open() == OK)
|
|
|
3323 ison = TRUE;
|
|
|
3324 }
|
|
|
3325 else
|
|
|
3326 {
|
|
|
3327 sysmouse_close();
|
|
|
3328 ison = FALSE;
|
|
|
3329 }
|
|
|
3330 }
|
|
|
3331 # endif
|
|
|
3332
|
|
7
|
3333 # ifdef FEAT_MOUSE_JSB
|
|
|
3334 else
|
|
|
3335 {
|
|
|
3336 if (on)
|
|
|
3337 {
|
|
|
3338 /* D - Enable Mouse up/down messages
|
|
|
3339 * L - Enable Left Button Reporting
|
|
|
3340 * M - Enable Middle Button Reporting
|
|
|
3341 * R - Enable Right Button Reporting
|
|
|
3342 * K - Enable SHIFT and CTRL key Reporting
|
|
|
3343 * + - Enable Advanced messaging of mouse moves and up/down messages
|
|
|
3344 * Q - Quiet No Ack
|
|
|
3345 * # - Numeric value of mouse pointer required
|
|
|
3346 * 0 = Multiview 2000 cursor, used as standard
|
|
|
3347 * 1 = Windows Arrow
|
|
|
3348 * 2 = Windows I Beam
|
|
|
3349 * 3 = Windows Hour Glass
|
|
|
3350 * 4 = Windows Cross Hair
|
|
|
3351 * 5 = Windows UP Arrow
|
|
|
3352 */
|
|
|
3353 #ifdef JSBTERM_MOUSE_NONADVANCED /* Disables full feedback of pointer movements */
|
|
|
3354 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\",
|
|
|
3355 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\"));
|
|
|
3356 #else
|
|
|
3357 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\",
|
|
|
3358 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\"));
|
|
|
3359 #endif
|
|
|
3360 ison = TRUE;
|
|
|
3361 }
|
|
|
3362 else
|
|
|
3363 {
|
|
|
3364 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\",
|
|
|
3365 ESC_STR "[0~ZwQ" ESC_STR "\\"));
|
|
|
3366 ison = FALSE;
|
|
|
3367 }
|
|
|
3368 }
|
|
|
3369 # endif
|
|
|
3370 # ifdef FEAT_MOUSE_PTERM
|
|
|
3371 else
|
|
|
3372 {
|
|
|
3373 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */
|
|
|
3374 if (on)
|
|
|
3375 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l");
|
|
|
3376 else
|
|
|
3377 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h");
|
|
|
3378 ison = on;
|
|
|
3379 }
|
|
|
3380 # endif
|
|
|
3381 }
|
|
|
3382
|
|
|
3383 /*
|
|
|
3384 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options.
|
|
|
3385 */
|
|
|
3386 void
|
|
|
3387 check_mouse_termcode()
|
|
|
3388 {
|
|
|
3389 # ifdef FEAT_MOUSE_XTERM
|
|
|
3390 if (use_xterm_mouse()
|
|
|
3391 # ifdef FEAT_GUI
|
|
|
3392 && !gui.in_use
|
|
|
3393 # endif
|
|
|
3394 )
|
|
|
3395 {
|
|
|
3396 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME)
|
|
180
|
3397 ? IF_EB("\233M", CSI_STR "M")
|
|
|
3398 : IF_EB("\033[M", ESC_STR "[M")));
|
|
7
|
3399 if (*p_mouse != NUL)
|
|
|
3400 {
|
|
|
3401 /* force mouse off and maybe on to send possibly new mouse
|
|
|
3402 * activation sequence to the xterm, with(out) drag tracing. */
|
|
|
3403 mch_setmouse(FALSE);
|
|
|
3404 setmouse();
|
|
|
3405 }
|
|
|
3406 }
|
|
|
3407 else
|
|
|
3408 del_mouse_termcode(KS_MOUSE);
|
|
|
3409 # endif
|
|
|
3410
|
|
|
3411 # ifdef FEAT_MOUSE_GPM
|
|
|
3412 if (!use_xterm_mouse()
|
|
|
3413 # ifdef FEAT_GUI
|
|
|
3414 && !gui.in_use
|
|
|
3415 # endif
|
|
|
3416 )
|
|
|
3417 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG"));
|
|
|
3418 # endif
|
|
|
3419
|
|
1620
|
3420 # ifdef FEAT_SYSMOUSE
|
|
|
3421 if (!use_xterm_mouse()
|
|
|
3422 # ifdef FEAT_GUI
|
|
|
3423 && !gui.in_use
|
|
|
3424 # endif
|
|
|
3425 )
|
|
|
3426 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS"));
|
|
|
3427 # endif
|
|
|
3428
|
|
7
|
3429 # ifdef FEAT_MOUSE_JSB
|
|
|
3430 /* conflicts with xterm mouse: "\033[" and "\033[M" ??? */
|
|
|
3431 if (!use_xterm_mouse()
|
|
|
3432 # ifdef FEAT_GUI
|
|
|
3433 && !gui.in_use
|
|
|
3434 # endif
|
|
|
3435 )
|
|
|
3436 set_mouse_termcode(KS_JSBTERM_MOUSE,
|
|
|
3437 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw"));
|
|
|
3438 else
|
|
|
3439 del_mouse_termcode(KS_JSBTERM_MOUSE);
|
|
|
3440 # endif
|
|
|
3441
|
|
|
3442 # ifdef FEAT_MOUSE_NET
|
|
180
|
3443 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't
|
|
7
|
3444 * define it in the GUI or when using an xterm. */
|
|
|
3445 if (!use_xterm_mouse()
|
|
|
3446 # ifdef FEAT_GUI
|
|
|
3447 && !gui.in_use
|
|
|
3448 # endif
|
|
|
3449 )
|
|
|
3450 set_mouse_termcode(KS_NETTERM_MOUSE,
|
|
|
3451 (char_u *)IF_EB("\033}", ESC_STR "}"));
|
|
|
3452 else
|
|
|
3453 del_mouse_termcode(KS_NETTERM_MOUSE);
|
|
|
3454 # endif
|
|
|
3455
|
|
|
3456 # ifdef FEAT_MOUSE_DEC
|
|
|
3457 /* conflicts with xterm mouse: "\033[" and "\033[M" */
|
|
|
3458 if (!use_xterm_mouse()
|
|
|
3459 # ifdef FEAT_GUI
|
|
|
3460 && !gui.in_use
|
|
|
3461 # endif
|
|
|
3462 )
|
|
180
|
3463 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME)
|
|
|
3464 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "[")));
|
|
7
|
3465 else
|
|
|
3466 del_mouse_termcode(KS_DEC_MOUSE);
|
|
|
3467 # endif
|
|
|
3468 # ifdef FEAT_MOUSE_PTERM
|
|
|
3469 /* same as the dec mouse */
|
|
|
3470 if (!use_xterm_mouse()
|
|
|
3471 # ifdef FEAT_GUI
|
|
|
3472 && !gui.in_use
|
|
|
3473 # endif
|
|
|
3474 )
|
|
|
3475 set_mouse_termcode(KS_PTERM_MOUSE,
|
|
|
3476 (char_u *) IF_EB("\033[", ESC_STR "["));
|
|
|
3477 else
|
|
|
3478 del_mouse_termcode(KS_PTERM_MOUSE);
|
|
|
3479 # endif
|
|
|
3480 }
|
|
|
3481 #endif
|
|
|
3482
|
|
|
3483 /*
|
|
|
3484 * set screen mode, always fails.
|
|
|
3485 */
|
|
|
3486 int
|
|
|
3487 mch_screenmode(arg)
|
|
1877
|
3488 char_u *arg UNUSED;
|
|
7
|
3489 {
|
|
|
3490 EMSG(_(e_screenmode));
|
|
|
3491 return FAIL;
|
|
|
3492 }
|
|
|
3493
|
|
|
3494 #ifndef VMS
|
|
|
3495
|
|
|
3496 /*
|
|
|
3497 * Try to get the current window size:
|
|
|
3498 * 1. with an ioctl(), most accurate method
|
|
|
3499 * 2. from the environment variables LINES and COLUMNS
|
|
|
3500 * 3. from the termcap
|
|
|
3501 * 4. keep using the old values
|
|
|
3502 * Return OK when size could be determined, FAIL otherwise.
|
|
|
3503 */
|
|
|
3504 int
|
|
|
3505 mch_get_shellsize()
|
|
|
3506 {
|
|
|
3507 long rows = 0;
|
|
|
3508 long columns = 0;
|
|
|
3509 char_u *p;
|
|
|
3510
|
|
|
3511 /*
|
|
|
3512 * For OS/2 use _scrsize().
|
|
|
3513 */
|
|
|
3514 # ifdef __EMX__
|
|
|
3515 {
|
|
|
3516 int s[2];
|
|
|
3517
|
|
|
3518 _scrsize(s);
|
|
|
3519 columns = s[0];
|
|
|
3520 rows = s[1];
|
|
|
3521 }
|
|
|
3522 # endif
|
|
|
3523
|
|
|
3524 /*
|
|
|
3525 * 1. try using an ioctl. It is the most accurate method.
|
|
|
3526 *
|
|
|
3527 * Try using TIOCGWINSZ first, some systems that have it also define
|
|
|
3528 * TIOCGSIZE but don't have a struct ttysize.
|
|
|
3529 */
|
|
|
3530 # ifdef TIOCGWINSZ
|
|
|
3531 {
|
|
|
3532 struct winsize ws;
|
|
|
3533 int fd = 1;
|
|
|
3534
|
|
|
3535 /* When stdout is not a tty, use stdin for the ioctl(). */
|
|
|
3536 if (!isatty(fd) && isatty(read_cmd_fd))
|
|
|
3537 fd = read_cmd_fd;
|
|
|
3538 if (ioctl(fd, TIOCGWINSZ, &ws) == 0)
|
|
|
3539 {
|
|
|
3540 columns = ws.ws_col;
|
|
|
3541 rows = ws.ws_row;
|
|
|
3542 }
|
|
|
3543 }
|
|
|
3544 # else /* TIOCGWINSZ */
|
|
|
3545 # ifdef TIOCGSIZE
|
|
|
3546 {
|
|
|
3547 struct ttysize ts;
|
|
|
3548 int fd = 1;
|
|
|
3549
|
|
|
3550 /* When stdout is not a tty, use stdin for the ioctl(). */
|
|
|
3551 if (!isatty(fd) && isatty(read_cmd_fd))
|
|
|
3552 fd = read_cmd_fd;
|
|
|
3553 if (ioctl(fd, TIOCGSIZE, &ts) == 0)
|
|
|
3554 {
|
|
|
3555 columns = ts.ts_cols;
|
|
|
3556 rows = ts.ts_lines;
|
|
|
3557 }
|
|
|
3558 }
|
|
|
3559 # endif /* TIOCGSIZE */
|
|
|
3560 # endif /* TIOCGWINSZ */
|
|
|
3561
|
|
|
3562 /*
|
|
|
3563 * 2. get size from environment
|
|
164
|
3564 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules
|
|
|
3565 * the ioctl() values!
|
|
7
|
3566 */
|
|
164
|
3567 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL)
|
|
7
|
3568 {
|
|
|
3569 if ((p = (char_u *)getenv("LINES")))
|
|
|
3570 rows = atoi((char *)p);
|
|
|
3571 if ((p = (char_u *)getenv("COLUMNS")))
|
|
|
3572 columns = atoi((char *)p);
|
|
|
3573 }
|
|
|
3574
|
|
|
3575 #ifdef HAVE_TGETENT
|
|
|
3576 /*
|
|
|
3577 * 3. try reading "co" and "li" entries from termcap
|
|
|
3578 */
|
|
|
3579 if (columns == 0 || rows == 0)
|
|
|
3580 getlinecol(&columns, &rows);
|
|
|
3581 #endif
|
|
|
3582
|
|
|
3583 /*
|
|
|
3584 * 4. If everything fails, use the old values
|
|
|
3585 */
|
|
|
3586 if (columns <= 0 || rows <= 0)
|
|
|
3587 return FAIL;
|
|
|
3588
|
|
|
3589 Rows = rows;
|
|
|
3590 Columns = columns;
|
|
|
3591 return OK;
|
|
|
3592 }
|
|
|
3593
|
|
|
3594 /*
|
|
|
3595 * Try to set the window size to Rows and Columns.
|
|
|
3596 */
|
|
|
3597 void
|
|
|
3598 mch_set_shellsize()
|
|
|
3599 {
|
|
|
3600 if (*T_CWS)
|
|
|
3601 {
|
|
|
3602 /*
|
|
|
3603 * NOTE: if you get an error here that term_set_winsize() is
|
|
|
3604 * undefined, check the output of configure. It could probably not
|
|
|
3605 * find a ncurses, termcap or termlib library.
|
|
|
3606 */
|
|
|
3607 term_set_winsize((int)Rows, (int)Columns);
|
|
|
3608 out_flush();
|
|
|
3609 screen_start(); /* don't know where cursor is now */
|
|
|
3610 }
|
|
|
3611 }
|
|
|
3612
|
|
|
3613 #endif /* VMS */
|
|
|
3614
|
|
|
3615 /*
|
|
|
3616 * Rows and/or Columns has changed.
|
|
|
3617 */
|
|
|
3618 void
|
|
|
3619 mch_new_shellsize()
|
|
|
3620 {
|
|
|
3621 /* Nothing to do. */
|
|
|
3622 }
|
|
|
3623
|
|
167
|
3624 #ifndef USE_SYSTEM
|
|
|
3625 static void append_ga_line __ARGS((garray_T *gap));
|
|
|
3626
|
|
|
3627 /*
|
|
|
3628 * Append the text in "gap" below the cursor line and clear "gap".
|
|
|
3629 */
|
|
|
3630 static void
|
|
|
3631 append_ga_line(gap)
|
|
|
3632 garray_T *gap;
|
|
|
3633 {
|
|
|
3634 /* Remove trailing CR. */
|
|
|
3635 if (gap->ga_len > 0
|
|
|
3636 && !curbuf->b_p_bin
|
|
|
3637 && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR)
|
|
|
3638 --gap->ga_len;
|
|
|
3639 ga_append(gap, NUL);
|
|
|
3640 ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE);
|
|
|
3641 gap->ga_len = 0;
|
|
|
3642 }
|
|
|
3643 #endif
|
|
|
3644
|
|
7
|
3645 int
|
|
|
3646 mch_call_shell(cmd, options)
|
|
|
3647 char_u *cmd;
|
|
|
3648 int options; /* SHELL_*, see vim.h */
|
|
|
3649 {
|
|
|
3650 #ifdef VMS
|
|
|
3651 char *ifn = NULL;
|
|
|
3652 char *ofn = NULL;
|
|
|
3653 #endif
|
|
|
3654 int tmode = cur_tmode;
|
|
|
3655 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */
|
|
|
3656 int x;
|
|
|
3657 # ifndef __EMX__
|
|
|
3658 char_u *newcmd; /* only needed for unix */
|
|
|
3659 # else
|
|
|
3660 /*
|
|
|
3661 * Set the preferred shell in the EMXSHELL environment variable (but
|
|
|
3662 * only if it is different from what is already in the environment).
|
|
|
3663 * Emx then takes care of whether to use "/c" or "-c" in an
|
|
|
3664 * intelligent way. Simply pass the whole thing to emx's system() call.
|
|
|
3665 * Emx also starts an interactive shell if system() is passed an empty
|
|
|
3666 * string.
|
|
|
3667 */
|
|
|
3668 char_u *p, *old;
|
|
|
3669
|
|
|
3670 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh))
|
|
|
3671 {
|
|
|
3672 /* should check HAVE_SETENV, but I know we don't have it. */
|
|
|
3673 p = alloc(10 + strlen(p_sh));
|
|
|
3674 if (p)
|
|
|
3675 {
|
|
|
3676 sprintf((char *)p, "EMXSHELL=%s", p_sh);
|
|
|
3677 putenv((char *)p); /* don't free the pointer! */
|
|
|
3678 }
|
|
|
3679 }
|
|
|
3680 # endif
|
|
|
3681
|
|
|
3682 out_flush();
|
|
|
3683
|
|
|
3684 if (options & SHELL_COOKED)
|
|
|
3685 settmode(TMODE_COOK); /* set to normal mode */
|
|
|
3686
|
|
|
3687 # ifdef __EMX__
|
|
|
3688 if (cmd == NULL)
|
|
|
3689 x = system(""); /* this starts an interactive shell in emx */
|
|
|
3690 else
|
|
|
3691 x = system((char *)cmd);
|
|
|
3692 /* system() returns -1 when error occurs in starting shell */
|
|
|
3693 if (x == -1 && !emsg_silent)
|
|
|
3694 {
|
|
|
3695 MSG_PUTS(_("\nCannot execute shell "));
|
|
|
3696 msg_outtrans(p_sh);
|
|
|
3697 msg_putchar('\n');
|
|
|
3698 }
|
|
|
3699 # else /* not __EMX__ */
|
|
|
3700 if (cmd == NULL)
|
|
|
3701 x = system((char *)p_sh);
|
|
|
3702 else
|
|
|
3703 {
|
|
|
3704 # ifdef VMS
|
|
|
3705 if (ofn = strchr((char *)cmd, '>'))
|
|
|
3706 *ofn++ = '\0';
|
|
|
3707 if (ifn = strchr((char *)cmd, '<'))
|
|
|
3708 {
|
|
|
3709 char *p;
|
|
|
3710
|
|
|
3711 *ifn++ = '\0';
|
|
|
3712 p = strchr(ifn,' '); /* chop off any trailing spaces */
|
|
|
3713 if (p)
|
|
|
3714 *p = '\0';
|
|
|
3715 }
|
|
|
3716 if (ofn)
|
|
|
3717 x = vms_sys((char *)cmd, ofn, ifn);
|
|
|
3718 else
|
|
|
3719 x = system((char *)cmd);
|
|
|
3720 # else
|
|
|
3721 newcmd = lalloc(STRLEN(p_sh)
|
|
|
3722 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg))
|
|
|
3723 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE);
|
|
|
3724 if (newcmd == NULL)
|
|
|
3725 x = 0;
|
|
|
3726 else
|
|
|
3727 {
|
|
|
3728 sprintf((char *)newcmd, "%s %s %s %s", p_sh,
|
|
|
3729 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg,
|
|
|
3730 (char *)p_shcf,
|
|
|
3731 (char *)cmd);
|
|
|
3732 x = system((char *)newcmd);
|
|
|
3733 vim_free(newcmd);
|
|
|
3734 }
|
|
|
3735 # endif
|
|
|
3736 }
|
|
|
3737 # ifdef VMS
|
|
|
3738 x = vms_sys_status(x);
|
|
|
3739 # endif
|
|
|
3740 if (emsg_silent)
|
|
|
3741 ;
|
|
|
3742 else if (x == 127)
|
|
|
3743 MSG_PUTS(_("\nCannot execute shell sh\n"));
|
|
|
3744 # endif /* __EMX__ */
|
|
|
3745 else if (x && !(options & SHELL_SILENT))
|
|
|
3746 {
|
|
|
3747 MSG_PUTS(_("\nshell returned "));
|
|
|
3748 msg_outnum((long)x);
|
|
|
3749 msg_putchar('\n');
|
|
|
3750 }
|
|
|
3751
|
|
|
3752 if (tmode == TMODE_RAW)
|
|
|
3753 settmode(TMODE_RAW); /* set to raw mode */
|
|
|
3754 # ifdef FEAT_TITLE
|
|
|
3755 resettitle();
|
|
|
3756 # endif
|
|
|
3757 return x;
|
|
|
3758
|
|
|
3759 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */
|
|
|
3760
|
|
167
|
3761 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use
|
|
|
3762 127, some shells use that already */
|
|
7
|
3763
|
|
|
3764 char_u *newcmd = NULL;
|
|
|
3765 pid_t pid;
|
|
167
|
3766 pid_t wpid = 0;
|
|
7
|
3767 pid_t wait_pid = 0;
|
|
|
3768 # ifdef HAVE_UNION_WAIT
|
|
|
3769 union wait status;
|
|
|
3770 # else
|
|
|
3771 int status = -1;
|
|
|
3772 # endif
|
|
|
3773 int retval = -1;
|
|
|
3774 char **argv = NULL;
|
|
|
3775 int argc;
|
|
|
3776 int i;
|
|
|
3777 char_u *p;
|
|
|
3778 int inquote;
|
|
167
|
3779 int pty_master_fd = -1; /* for pty's */
|
|
7
|
3780 # ifdef FEAT_GUI
|
|
|
3781 int pty_slave_fd = -1;
|
|
|
3782 char *tty_name;
|
|
167
|
3783 # endif
|
|
602
|
3784 int fd_toshell[2]; /* for pipes */
|
|
7
|
3785 int fd_fromshell[2];
|
|
|
3786 int pipe_error = FALSE;
|
|
167
|
3787 # ifdef HAVE_SETENV
|
|
7
|
3788 char envbuf[50];
|
|
167
|
3789 # else
|
|
7
|
3790 static char envbuf_Rows[20];
|
|
|
3791 static char envbuf_Columns[20];
|
|
|
3792 # endif
|
|
602
|
3793 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */
|
|
7
|
3794
|
|
|
3795 out_flush();
|
|
|
3796 if (options & SHELL_COOKED)
|
|
|
3797 settmode(TMODE_COOK); /* set to normal mode */
|
|
|
3798
|
|
|
3799 newcmd = vim_strsave(p_sh);
|
|
|
3800 if (newcmd == NULL) /* out of memory */
|
|
|
3801 goto error;
|
|
602
|
3802
|
|
|
3803 /*
|
|
|
3804 * Do this loop twice:
|
|
|
3805 * 1: find number of arguments
|
|
|
3806 * 2: separate them and build argv[]
|
|
|
3807 */
|
|
7
|
3808 for (i = 0; i < 2; ++i)
|
|
|
3809 {
|
|
|
3810 p = newcmd;
|
|
|
3811 inquote = FALSE;
|
|
|
3812 argc = 0;
|
|
|
3813 for (;;)
|
|
|
3814 {
|
|
|
3815 if (i == 1)
|
|
|
3816 argv[argc] = (char *)p;
|
|
|
3817 ++argc;
|
|
|
3818 while (*p && (inquote || (*p != ' ' && *p != TAB)))
|
|
|
3819 {
|
|
|
3820 if (*p == '"')
|
|
|
3821 inquote = !inquote;
|
|
|
3822 ++p;
|
|
|
3823 }
|
|
|
3824 if (*p == NUL)
|
|
|
3825 break;
|
|
|
3826 if (i == 1)
|
|
|
3827 *p++ = NUL;
|
|
|
3828 p = skipwhite(p);
|
|
|
3829 }
|
|
840
|
3830 if (argv == NULL)
|
|
7
|
3831 {
|
|
|
3832 argv = (char **)alloc((unsigned)((argc + 4) * sizeof(char *)));
|
|
|
3833 if (argv == NULL) /* out of memory */
|
|
|
3834 goto error;
|
|
|
3835 }
|
|
|
3836 }
|
|
|
3837 if (cmd != NULL)
|
|
|
3838 {
|
|
|
3839 if (extra_shell_arg != NULL)
|
|
|
3840 argv[argc++] = (char *)extra_shell_arg;
|
|
|
3841 argv[argc++] = (char *)p_shcf;
|
|
|
3842 argv[argc++] = (char *)cmd;
|
|
|
3843 }
|
|
|
3844 argv[argc] = NULL;
|
|
|
3845
|
|
167
|
3846 /*
|
|
|
3847 * For the GUI, when writing the output into the buffer and when reading
|
|
|
3848 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout
|
|
|
3849 * of the executed command into the Vim window. Or use a pipe.
|
|
|
3850 */
|
|
|
3851 if ((options & (SHELL_READ|SHELL_WRITE))
|
|
7
|
3852 # ifdef FEAT_GUI
|
|
167
|
3853 || (gui.in_use && show_shell_mess)
|
|
|
3854 # endif
|
|
|
3855 )
|
|
7
|
3856 {
|
|
167
|
3857 # ifdef FEAT_GUI
|
|
7
|
3858 /*
|
|
|
3859 * Try to open a master pty.
|
|
|
3860 * If this works, open the slave pty.
|
|
|
3861 * If the slave can't be opened, close the master pty.
|
|
|
3862 */
|
|
167
|
3863 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE)))
|
|
7
|
3864 {
|
|
|
3865 pty_master_fd = OpenPTY(&tty_name); /* open pty */
|
|
|
3866 if (pty_master_fd >= 0 && ((pty_slave_fd =
|
|
|
3867 open(tty_name, O_RDWR | O_EXTRA, 0)) < 0))
|
|
|
3868 {
|
|
|
3869 close(pty_master_fd);
|
|
|
3870 pty_master_fd = -1;
|
|
|
3871 }
|
|
|
3872 }
|
|
|
3873 /*
|
|
|
3874 * If not opening a pty or it didn't work, try using pipes.
|
|
|
3875 */
|
|
|
3876 if (pty_master_fd < 0)
|
|
167
|
3877 # endif
|
|
7
|
3878 {
|
|
|
3879 pipe_error = (pipe(fd_toshell) < 0);
|
|
|
3880 if (!pipe_error) /* pipe create OK */
|
|
|
3881 {
|
|
|
3882 pipe_error = (pipe(fd_fromshell) < 0);
|
|
|
3883 if (pipe_error) /* pipe create failed */
|
|
|
3884 {
|
|
|
3885 close(fd_toshell[0]);
|
|
|
3886 close(fd_toshell[1]);
|
|
|
3887 }
|
|
|
3888 }
|
|
|
3889 if (pipe_error)
|
|
|
3890 {
|
|
|
3891 MSG_PUTS(_("\nCannot create pipes\n"));
|
|
|
3892 out_flush();
|
|
|
3893 }
|
|
|
3894 }
|
|
|
3895 }
|
|
|
3896
|
|
|
3897 if (!pipe_error) /* pty or pipe opened or not used */
|
|
|
3898 {
|
|
|
3899 # ifdef __BEOS__
|
|
|
3900 beos_cleanup_read_thread();
|
|
|
3901 # endif
|
|
602
|
3902
|
|
7
|
3903 if ((pid = fork()) == -1) /* maybe we should use vfork() */
|
|
|
3904 {
|
|
|
3905 MSG_PUTS(_("\nCannot fork\n"));
|
|
167
|
3906 if ((options & (SHELL_READ|SHELL_WRITE))
|
|
7
|
3907 # ifdef FEAT_GUI
|
|
167
|
3908 || (gui.in_use && show_shell_mess)
|
|
|
3909 # endif
|
|
|
3910 )
|
|
7
|
3911 {
|
|
167
|
3912 # ifdef FEAT_GUI
|
|
7
|
3913 if (pty_master_fd >= 0) /* close the pseudo tty */
|
|
|
3914 {
|
|
|
3915 close(pty_master_fd);
|
|
|
3916 close(pty_slave_fd);
|
|
|
3917 }
|
|
|
3918 else /* close the pipes */
|
|
167
|
3919 # endif
|
|
7
|
3920 {
|
|
|
3921 close(fd_toshell[0]);
|
|
|
3922 close(fd_toshell[1]);
|
|
|
3923 close(fd_fromshell[0]);
|
|
|
3924 close(fd_fromshell[1]);
|
|
|
3925 }
|
|
|
3926 }
|
|
|
3927 }
|
|
|
3928 else if (pid == 0) /* child */
|
|
|
3929 {
|
|
|
3930 reset_signals(); /* handle signals normally */
|
|
|
3931
|
|
|
3932 if (!show_shell_mess || (options & SHELL_EXPAND))
|
|
|
3933 {
|
|
|
3934 int fd;
|
|
|
3935
|
|
|
3936 /*
|
|
|
3937 * Don't want to show any message from the shell. Can't just
|
|
|
3938 * close stdout and stderr though, because some systems will
|
|
|
3939 * break if you try to write to them after that, so we must
|
|
|
3940 * use dup() to replace them with something else -- webb
|
|
|
3941 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang,
|
|
|
3942 * waiting for input.
|
|
|
3943 */
|
|
|
3944 fd = open("/dev/null", O_RDWR | O_EXTRA, 0);
|
|
|
3945 fclose(stdin);
|
|
|
3946 fclose(stdout);
|
|
|
3947 fclose(stderr);
|
|
|
3948
|
|
|
3949 /*
|
|
|
3950 * If any of these open()'s and dup()'s fail, we just continue
|
|
|
3951 * anyway. It's not fatal, and on most systems it will make
|
|
|
3952 * no difference at all. On a few it will cause the execvp()
|
|
|
3953 * to exit with a non-zero status even when the completion
|
|
|
3954 * could be done, which is nothing too serious. If the open()
|
|
|
3955 * or dup() failed we'd just do the same thing ourselves
|
|
|
3956 * anyway -- webb
|
|
|
3957 */
|
|
|
3958 if (fd >= 0)
|
|
|
3959 {
|
|
1757
|
3960 ignored = dup(fd); /* To replace stdin (fd 0) */
|
|
|
3961 ignored = dup(fd); /* To replace stdout (fd 1) */
|
|
|
3962 ignored = dup(fd); /* To replace stderr (fd 2) */
|
|
7
|
3963
|
|
|
3964 /* Don't need this now that we've duplicated it */
|
|
|
3965 close(fd);
|
|
|
3966 }
|
|
|
3967 }
|
|
167
|
3968 else if ((options & (SHELL_READ|SHELL_WRITE))
|
|
7
|
3969 # ifdef FEAT_GUI
|
|
167
|
3970 || gui.in_use
|
|
|
3971 # endif
|
|
|
3972 )
|
|
7
|
3973 {
|
|
|
3974
|
|
167
|
3975 # ifdef HAVE_SETSID
|
|
602
|
3976 /* Create our own process group, so that the child and all its
|
|
|
3977 * children can be kill()ed. Don't do this when using pipes,
|
|
1698
|
3978 * because stdin is not a tty, we would lose /dev/tty. */
|
|
602
|
3979 if (p_stmp)
|
|
1799
|
3980 {
|
|
602
|
3981 (void)setsid();
|
|
1799
|
3982 # if defined(SIGHUP)
|
|
|
3983 /* When doing "!xterm&" and 'shell' is bash: the shell
|
|
|
3984 * will exit and send SIGHUP to all processes in its
|
|
|
3985 * group, killing the just started process. Ignore SIGHUP
|
|
|
3986 * to avoid that. (suggested by Simon Schubert)
|
|
|
3987 */
|
|
|
3988 signal(SIGHUP, SIG_IGN);
|
|
|
3989 # endif
|
|
|
3990 }
|
|
167
|
3991 # endif
|
|
|
3992 # ifdef FEAT_GUI
|
|
602
|
3993 if (pty_slave_fd >= 0)
|
|
|
3994 {
|
|
|
3995 /* push stream discipline modules */
|
|
|
3996 if (options & SHELL_COOKED)
|
|
|
3997 SetupSlavePTY(pty_slave_fd);
|
|
7
|
3998 # ifdef TIOCSCTTY
|
|
602
|
3999 /* Try to become controlling tty (probably doesn't work,
|
|
|
4000 * unless run by root) */
|
|
|
4001 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL);
|
|
7
|
4002 # endif
|
|
602
|
4003 }
|
|
167
|
4004 # endif
|
|
7
|
4005 /* Simulate to have a dumb terminal (for now) */
|
|
167
|
4006 # ifdef HAVE_SETENV
|
|
7
|
4007 setenv("TERM", "dumb", 1);
|
|
|
4008 sprintf((char *)envbuf, "%ld", Rows);
|
|
|
4009 setenv("ROWS", (char *)envbuf, 1);
|
|
|
4010 sprintf((char *)envbuf, "%ld", Rows);
|
|
|
4011 setenv("LINES", (char *)envbuf, 1);
|
|
|
4012 sprintf((char *)envbuf, "%ld", Columns);
|
|
|
4013 setenv("COLUMNS", (char *)envbuf, 1);
|
|
167
|
4014 # else
|
|
7
|
4015 /*
|
|
|
4016 * Putenv does not copy the string, it has to remain valid.
|
|
1698
|
4017 * Use a static array to avoid losing allocated memory.
|
|
7
|
4018 */
|
|
|
4019 putenv("TERM=dumb");
|
|
|
4020 sprintf(envbuf_Rows, "ROWS=%ld", Rows);
|
|
|
4021 putenv(envbuf_Rows);
|
|
|
4022 sprintf(envbuf_Rows, "LINES=%ld", Rows);
|
|
|
4023 putenv(envbuf_Rows);
|
|
|
4024 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns);
|
|
|
4025 putenv(envbuf_Columns);
|
|
167
|
4026 # endif
|
|
|
4027
|
|
557
|
4028 /*
|
|
|
4029 * stderr is only redirected when using the GUI, so that a
|
|
|
4030 * program like gpg can still access the terminal to get a
|
|
|
4031 * passphrase using stderr.
|
|
|
4032 */
|
|
167
|
4033 # ifdef FEAT_GUI
|
|
7
|
4034 if (pty_master_fd >= 0)
|
|
|
4035 {
|
|
|
4036 close(pty_master_fd); /* close master side of pty */
|
|
|
4037
|
|
|
4038 /* set up stdin/stdout/stderr for the child */
|
|
|
4039 close(0);
|
|
1757
|
4040 ignored = dup(pty_slave_fd);
|
|
7
|
4041 close(1);
|
|
1757
|
4042 ignored = dup(pty_slave_fd);
|
|
557
|
4043 if (gui.in_use)
|
|
|
4044 {
|
|
|
4045 close(2);
|
|
1757
|
4046 ignored = dup(pty_slave_fd);
|
|
557
|
4047 }
|
|
7
|
4048
|
|
|
4049 close(pty_slave_fd); /* has been dupped, close it now */
|
|
|
4050 }
|
|
|
4051 else
|
|
167
|
4052 # endif
|
|
7
|
4053 {
|
|
|
4054 /* set up stdin for the child */
|
|
|
4055 close(fd_toshell[1]);
|
|
|
4056 close(0);
|
|
1757
|
4057 ignored = dup(fd_toshell[0]);
|
|
7
|
4058 close(fd_toshell[0]);
|
|
|
4059
|
|
|
4060 /* set up stdout for the child */
|
|
|
4061 close(fd_fromshell[0]);
|
|
|
4062 close(1);
|
|
1757
|
4063 ignored = dup(fd_fromshell[1]);
|
|
7
|
4064 close(fd_fromshell[1]);
|
|
|
4065
|
|
557
|
4066 # ifdef FEAT_GUI
|
|
|
4067 if (gui.in_use)
|
|
|
4068 {
|
|
|
4069 /* set up stderr for the child */
|
|
|
4070 close(2);
|
|
1757
|
4071 ignored = dup(1);
|
|
557
|
4072 }
|
|
|
4073 # endif
|
|
7
|
4074 }
|
|
|
4075 }
|
|
167
|
4076
|
|
7
|
4077 /*
|
|
|
4078 * There is no type cast for the argv, because the type may be
|
|
|
4079 * different on different machines. This may cause a warning
|
|
|
4080 * message with strict compilers, don't worry about it.
|
|
|
4081 * Call _exit() instead of exit() to avoid closing the connection
|
|
|
4082 * to the X server (esp. with GTK, which uses atexit()).
|
|
|
4083 */
|
|
|
4084 execvp(argv[0], argv);
|
|
|
4085 _exit(EXEC_FAILED); /* exec failed, return failure code */
|
|
|
4086 }
|
|
|
4087 else /* parent */
|
|
|
4088 {
|
|
|
4089 /*
|
|
|
4090 * While child is running, ignore terminating signals.
|
|
167
|
4091 * Do catch CTRL-C, so that "got_int" is set.
|
|
7
|
4092 */
|
|
|
4093 catch_signals(SIG_IGN, SIG_ERR);
|
|
167
|
4094 catch_int_signal();
|
|
7
|
4095
|
|
|
4096 /*
|
|
|
4097 * For the GUI we redirect stdin, stdout and stderr to our window.
|
|
167
|
4098 * This is also used to pipe stdin/stdout to/from the external
|
|
|
4099 * command.
|
|
7
|
4100 */
|
|
167
|
4101 if ((options & (SHELL_READ|SHELL_WRITE))
|
|
|
4102 # ifdef FEAT_GUI
|
|
|
4103 || (gui.in_use && show_shell_mess)
|
|
|
4104 # endif
|
|
|
4105 )
|
|
7
|
4106 {
|
|
167
|
4107 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */
|
|
7
|
4108 char_u buffer[BUFLEN + 1];
|
|
167
|
4109 # ifdef FEAT_MBYTE
|
|
7
|
4110 int buffer_off = 0; /* valid bytes in buffer[] */
|
|
167
|
4111 # endif
|
|
7
|
4112 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */
|
|
|
4113 int ta_len = 0; /* valid bytes in ta_buf[] */
|
|
|
4114 int len;
|
|
|
4115 int p_more_save;
|
|
|
4116 int old_State;
|
|
|
4117 int c;
|
|
|
4118 int toshell_fd;
|
|
|
4119 int fromshell_fd;
|
|
167
|
4120 garray_T ga;
|
|
|
4121 int noread_cnt;
|
|
1823
|
4122 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
4123 struct timeval start_tv;
|
|
|
4124 # endif
|
|
167
|
4125
|
|
|
4126 # ifdef FEAT_GUI
|
|
7
|
4127 if (pty_master_fd >= 0)
|
|
|
4128 {
|
|
|
4129 close(pty_slave_fd); /* close slave side of pty */
|
|
|
4130 fromshell_fd = pty_master_fd;
|
|
|
4131 toshell_fd = dup(pty_master_fd);
|
|
|
4132 }
|
|
|
4133 else
|
|
167
|
4134 # endif
|
|
7
|
4135 {
|
|
|
4136 close(fd_toshell[0]);
|
|
|
4137 close(fd_fromshell[1]);
|
|
|
4138 toshell_fd = fd_toshell[1];
|
|
|
4139 fromshell_fd = fd_fromshell[0];
|
|
|
4140 }
|
|
|
4141
|
|
|
4142 /*
|
|
|
4143 * Write to the child if there are typed characters.
|
|
|
4144 * Read from the child if there are characters available.
|
|
|
4145 * Repeat the reading a few times if more characters are
|
|
|
4146 * available. Need to check for typed keys now and then, but
|
|
|
4147 * not too often (delays when no chars are available).
|
|
|
4148 * This loop is quit if no characters can be read from the pty
|
|
|
4149 * (WaitForChar detected special condition), or there are no
|
|
|
4150 * characters available and the child has exited.
|
|
|
4151 * Only check if the child has exited when there is no more
|
|
|
4152 * output. The child may exit before all the output has
|
|
|
4153 * been printed.
|
|
|
4154 *
|
|
|
4155 * Currently this busy loops!
|
|
|
4156 * This can probably dead-lock when the write blocks!
|
|
|
4157 */
|
|
|
4158 p_more_save = p_more;
|
|
|
4159 p_more = FALSE;
|
|
|
4160 old_State = State;
|
|
|
4161 State = EXTERNCMD; /* don't redraw at window resize */
|
|
|
4162
|
|
602
|
4163 if ((options & SHELL_WRITE) && toshell_fd >= 0)
|
|
167
|
4164 {
|
|
|
4165 /* Fork a process that will write the lines to the
|
|
|
4166 * external program. */
|
|
|
4167 if ((wpid = fork()) == -1)
|
|
|
4168 {
|
|
|
4169 MSG_PUTS(_("\nCannot fork\n"));
|
|
|
4170 }
|
|
|
4171 else if (wpid == 0)
|
|
|
4172 {
|
|
|
4173 linenr_T lnum = curbuf->b_op_start.lnum;
|
|
|
4174 int written = 0;
|
|
944
|
4175 char_u *lp = ml_get(lnum);
|
|
167
|
4176 char_u *s;
|
|
|
4177 size_t l;
|
|
|
4178
|
|
|
4179 /* child */
|
|
177
|
4180 close(fromshell_fd);
|
|
167
|
4181 for (;;)
|
|
|
4182 {
|
|
944
|
4183 l = STRLEN(lp + written);
|
|
167
|
4184 if (l == 0)
|
|
|
4185 len = 0;
|
|
944
|
4186 else if (lp[written] == NL)
|
|
167
|
4187 /* NL -> NUL translation */
|
|
|
4188 len = write(toshell_fd, "", (size_t)1);
|
|
|
4189 else
|
|
|
4190 {
|
|
944
|
4191 s = vim_strchr(lp + written, NL);
|
|
|
4192 len = write(toshell_fd, (char *)lp + written,
|
|
1877
|
4193 s == NULL ? l
|
|
|
4194 : (size_t)(s - (lp + written)));
|
|
167
|
4195 }
|
|
1877
|
4196 if (len == (int)l)
|
|
167
|
4197 {
|
|
|
4198 /* Finished a line, add a NL, unless this line
|
|
|
4199 * should not have one. */
|
|
|
4200 if (lnum != curbuf->b_op_end.lnum
|
|
|
4201 || !curbuf->b_p_bin
|
|
|
4202 || (lnum != write_no_eol_lnum
|
|
|
4203 && (lnum !=
|
|
|
4204 curbuf->b_ml.ml_line_count
|
|
|
4205 || curbuf->b_p_eol)))
|
|
1757
|
4206 ignored = write(toshell_fd, "\n",
|
|
|
4207 (size_t)1);
|
|
167
|
4208 ++lnum;
|
|
|
4209 if (lnum > curbuf->b_op_end.lnum)
|
|
|
4210 {
|
|
|
4211 /* finished all the lines, close pipe */
|
|
|
4212 close(toshell_fd);
|
|
|
4213 toshell_fd = -1;
|
|
|
4214 break;
|
|
|
4215 }
|
|
944
|
4216 lp = ml_get(lnum);
|
|
167
|
4217 written = 0;
|
|
|
4218 }
|
|
|
4219 else if (len > 0)
|
|
|
4220 written += len;
|
|
|
4221 }
|
|
|
4222 _exit(0);
|
|
|
4223 }
|
|
|
4224 else
|
|
|
4225 {
|
|
|
4226 close(toshell_fd);
|
|
|
4227 toshell_fd = -1;
|
|
|
4228 }
|
|
|
4229 }
|
|
|
4230
|
|
|
4231 if (options & SHELL_READ)
|
|
|
4232 ga_init2(&ga, 1, BUFLEN);
|
|
|
4233
|
|
|
4234 noread_cnt = 0;
|
|
1823
|
4235 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
4236 gettimeofday(&start_tv, NULL);
|
|
|
4237 # endif
|
|
7
|
4238 for (;;)
|
|
|
4239 {
|
|
|
4240 /*
|
|
|
4241 * Check if keys have been typed, write them to the child
|
|
592
|
4242 * if there are any.
|
|
|
4243 * Don't do this if we are expanding wild cards (would eat
|
|
|
4244 * typeahead).
|
|
|
4245 * Don't do this when filtering and terminal is in cooked
|
|
|
4246 * mode, the shell command will handle the I/O. Avoids
|
|
|
4247 * that a typed password is echoed for ssh or gpg command.
|
|
602
|
4248 * Don't get characters when the child has already
|
|
|
4249 * finished (wait_pid == 0).
|
|
167
|
4250 * Don't read characters unless we didn't get output for a
|
|
1823
|
4251 * while (noread_cnt > 4), avoids that ":r !ls" eats
|
|
|
4252 * typeahead.
|
|
7
|
4253 */
|
|
|
4254 len = 0;
|
|
|
4255 if (!(options & SHELL_EXPAND)
|
|
592
|
4256 && ((options &
|
|
|
4257 (SHELL_READ|SHELL_WRITE|SHELL_COOKED))
|
|
|
4258 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED)
|
|
1823
|
4259 # ifdef FEAT_GUI
|
|
592
|
4260 || gui.in_use
|
|
1823
|
4261 # endif
|
|
592
|
4262 )
|
|
602
|
4263 && wait_pid == 0
|
|
1823
|
4264 && (ta_len > 0 || noread_cnt > 4))
|
|
7
|
4265 {
|
|
1823
|
4266 if (ta_len == 0)
|
|
|
4267 {
|
|
|
4268 /* Get extra characters when we don't have any.
|
|
|
4269 * Reset the counter and timer. */
|
|
|
4270 noread_cnt = 0;
|
|
|
4271 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
4272 gettimeofday(&start_tv, NULL);
|
|
|
4273 # endif
|
|
|
4274 len = ui_inchar(ta_buf, BUFLEN, 10L, 0);
|
|
|
4275 }
|
|
|
4276 if (ta_len > 0 || len > 0)
|
|
|
4277 {
|
|
7
|
4278 /*
|
|
|
4279 * For pipes:
|
|
|
4280 * Check for CTRL-C: send interrupt signal to child.
|
|
|
4281 * Check for CTRL-D: EOF, close pipe to child.
|
|
|
4282 */
|
|
|
4283 if (len == 1 && (pty_master_fd < 0 || cmd != NULL))
|
|
|
4284 {
|
|
167
|
4285 # ifdef SIGINT
|
|
7
|
4286 /*
|
|
|
4287 * Send SIGINT to the child's group or all
|
|
|
4288 * processes in our group.
|
|
|
4289 */
|
|
|
4290 if (ta_buf[ta_len] == Ctrl_C
|
|
|
4291 || ta_buf[ta_len] == intr_char)
|
|
167
|
4292 {
|
|
|
4293 # ifdef HAVE_SETSID
|
|
7
|
4294 kill(-pid, SIGINT);
|
|
167
|
4295 # else
|
|
7
|
4296 kill(0, SIGINT);
|
|
|
4297 # endif
|
|
167
|
4298 if (wpid > 0)
|
|
|
4299 kill(wpid, SIGINT);
|
|
|
4300 }
|
|
|
4301 # endif
|
|
7
|
4302 if (pty_master_fd < 0 && toshell_fd >= 0
|
|
|
4303 && ta_buf[ta_len] == Ctrl_D)
|
|
|
4304 {
|
|
|
4305 close(toshell_fd);
|
|
|
4306 toshell_fd = -1;
|
|
|
4307 }
|
|
|
4308 }
|
|
|
4309
|
|
|
4310 /* replace K_BS by <BS> and K_DEL by <DEL> */
|
|
|
4311 for (i = ta_len; i < ta_len + len; ++i)
|
|
|
4312 {
|
|
|
4313 if (ta_buf[i] == CSI && len - i > 2)
|
|
|
4314 {
|
|
|
4315 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]);
|
|
|
4316 if (c == K_DEL || c == K_KDEL || c == K_BS)
|
|
|
4317 {
|
|
|
4318 mch_memmove(ta_buf + i + 1, ta_buf + i + 3,
|
|
|
4319 (size_t)(len - i - 2));
|
|
|
4320 if (c == K_DEL || c == K_KDEL)
|
|
|
4321 ta_buf[i] = DEL;
|
|
|
4322 else
|
|
|
4323 ta_buf[i] = Ctrl_H;
|
|
|
4324 len -= 2;
|
|
|
4325 }
|
|
|
4326 }
|
|
|
4327 else if (ta_buf[i] == '\r')
|
|
|
4328 ta_buf[i] = '\n';
|
|
167
|
4329 # ifdef FEAT_MBYTE
|
|
7
|
4330 if (has_mbyte)
|
|
1903
|
4331 i += (*mb_ptr2len_len)(ta_buf + i,
|
|
|
4332 ta_len + len - i) - 1;
|
|
167
|
4333 # endif
|
|
7
|
4334 }
|
|
|
4335
|
|
|
4336 /*
|
|
|
4337 * For pipes: echo the typed characters.
|
|
|
4338 * For a pty this does not seem to work.
|
|
|
4339 */
|
|
|
4340 if (pty_master_fd < 0)
|
|
|
4341 {
|
|
|
4342 for (i = ta_len; i < ta_len + len; ++i)
|
|
|
4343 {
|
|
|
4344 if (ta_buf[i] == '\n' || ta_buf[i] == '\b')
|
|
|
4345 msg_putchar(ta_buf[i]);
|
|
167
|
4346 # ifdef FEAT_MBYTE
|
|
7
|
4347 else if (has_mbyte)
|
|
|
4348 {
|
|
474
|
4349 int l = (*mb_ptr2len)(ta_buf + i);
|
|
7
|
4350
|
|
|
4351 msg_outtrans_len(ta_buf + i, l);
|
|
|
4352 i += l - 1;
|
|
|
4353 }
|
|
167
|
4354 # endif
|
|
7
|
4355 else
|
|
|
4356 msg_outtrans_len(ta_buf + i, 1);
|
|
|
4357 }
|
|
|
4358 windgoto(msg_row, msg_col);
|
|
|
4359 out_flush();
|
|
|
4360 }
|
|
|
4361
|
|
|
4362 ta_len += len;
|
|
|
4363
|
|
|
4364 /*
|
|
|
4365 * Write the characters to the child, unless EOF has
|
|
|
4366 * been typed for pipes. Write one character at a
|
|
1698
|
4367 * time, to avoid losing too much typeahead.
|
|
167
|
4368 * When writing buffer lines, drop the typed
|
|
|
4369 * characters (only check for CTRL-C).
|
|
7
|
4370 */
|
|
167
|
4371 if (options & SHELL_WRITE)
|
|
|
4372 ta_len = 0;
|
|
|
4373 else if (toshell_fd >= 0)
|
|
7
|
4374 {
|
|
|
4375 len = write(toshell_fd, (char *)ta_buf, (size_t)1);
|
|
|
4376 if (len > 0)
|
|
|
4377 {
|
|
|
4378 ta_len -= len;
|
|
|
4379 mch_memmove(ta_buf, ta_buf + len, ta_len);
|
|
|
4380 }
|
|
|
4381 }
|
|
1823
|
4382 }
|
|
7
|
4383 }
|
|
|
4384
|
|
167
|
4385 if (got_int)
|
|
|
4386 {
|
|
|
4387 /* CTRL-C sends a signal to the child, we ignore it
|
|
|
4388 * ourselves */
|
|
|
4389 # ifdef HAVE_SETSID
|
|
|
4390 kill(-pid, SIGINT);
|
|
|
4391 # else
|
|
|
4392 kill(0, SIGINT);
|
|
|
4393 # endif
|
|
|
4394 if (wpid > 0)
|
|
|
4395 kill(wpid, SIGINT);
|
|
|
4396 got_int = FALSE;
|
|
|
4397 }
|
|
|
4398
|
|
7
|
4399 /*
|
|
|
4400 * Check if the child has any characters to be printed.
|
|
|
4401 * Read them and write them to our window. Repeat this as
|
|
|
4402 * long as there is something to do, avoid the 10ms wait
|
|
|
4403 * for mch_inchar(), or sending typeahead characters to
|
|
|
4404 * the external process.
|
|
|
4405 * TODO: This should handle escape sequences, compatible
|
|
|
4406 * to some terminal (vt52?).
|
|
|
4407 */
|
|
167
|
4408 ++noread_cnt;
|
|
7
|
4409 while (RealWaitForChar(fromshell_fd, 10L, NULL))
|
|
|
4410 {
|
|
|
4411 len = read(fromshell_fd, (char *)buffer
|
|
167
|
4412 # ifdef FEAT_MBYTE
|
|
7
|
4413 + buffer_off, (size_t)(BUFLEN - buffer_off)
|
|
167
|
4414 # else
|
|
7
|
4415 , (size_t)BUFLEN
|
|
167
|
4416 # endif
|
|
7
|
4417 );
|
|
|
4418 if (len <= 0) /* end of file or error */
|
|
|
4419 goto finished;
|
|
167
|
4420
|
|
|
4421 noread_cnt = 0;
|
|
|
4422 if (options & SHELL_READ)
|
|
|
4423 {
|
|
|
4424 /* Do NUL -> NL translation, append NL separated
|
|
|
4425 * lines to the current buffer. */
|
|
|
4426 for (i = 0; i < len; ++i)
|
|
|
4427 {
|
|
|
4428 if (buffer[i] == NL)
|
|
|
4429 append_ga_line(&ga);
|
|
|
4430 else if (buffer[i] == NUL)
|
|
|
4431 ga_append(&ga, NL);
|
|
|
4432 else
|
|
|
4433 ga_append(&ga, buffer[i]);
|
|
|
4434 }
|
|
|
4435 }
|
|
|
4436 # ifdef FEAT_MBYTE
|
|
|
4437 else if (has_mbyte)
|
|
7
|
4438 {
|
|
|
4439 int l;
|
|
|
4440
|
|
167
|
4441 len += buffer_off;
|
|
|
4442 buffer[len] = NUL;
|
|
|
4443
|
|
7
|
4444 /* Check if the last character in buffer[] is
|
|
|
4445 * incomplete, keep these bytes for the next
|
|
|
4446 * round. */
|
|
|
4447 for (p = buffer; p < buffer + len; p += l)
|
|
|
4448 {
|
|
474
|
4449 l = mb_cptr2len(p);
|
|
7
|
4450 if (l == 0)
|
|
|
4451 l = 1; /* NUL byte? */
|
|
|
4452 else if (MB_BYTE2LEN(*p) != l)
|
|
|
4453 break;
|
|
|
4454 }
|
|
|
4455 if (p == buffer) /* no complete character */
|
|
|
4456 {
|
|
|
4457 /* avoid getting stuck at an illegal byte */
|
|
|
4458 if (len >= 12)
|
|
|
4459 ++p;
|
|
|
4460 else
|
|
|
4461 {
|
|
|
4462 buffer_off = len;
|
|
|
4463 continue;
|
|
|
4464 }
|
|
|
4465 }
|
|
|
4466 c = *p;
|
|
|
4467 *p = NUL;
|
|
|
4468 msg_puts(buffer);
|
|
|
4469 if (p < buffer + len)
|
|
|
4470 {
|
|
|
4471 *p = c;
|
|
|
4472 buffer_off = (buffer + len) - p;
|
|
|
4473 mch_memmove(buffer, p, buffer_off);
|
|
|
4474 continue;
|
|
|
4475 }
|
|
|
4476 buffer_off = 0;
|
|
|
4477 }
|
|
167
|
4478 # endif /* FEAT_MBYTE */
|
|
7
|
4479 else
|
|
|
4480 {
|
|
|
4481 buffer[len] = NUL;
|
|
|
4482 msg_puts(buffer);
|
|
|
4483 }
|
|
|
4484
|
|
|
4485 windgoto(msg_row, msg_col);
|
|
|
4486 cursor_on();
|
|
|
4487 out_flush();
|
|
|
4488 if (got_int)
|
|
|
4489 break;
|
|
1823
|
4490
|
|
|
4491 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
4492 {
|
|
|
4493 struct timeval now_tv;
|
|
|
4494 long msec;
|
|
|
4495
|
|
|
4496 /* Avoid that we keep looping here without
|
|
|
4497 * checking for a CTRL-C for a long time. Don't
|
|
|
4498 * break out too often to avoid losing typeahead. */
|
|
|
4499 gettimeofday(&now_tv, NULL);
|
|
|
4500 msec = (now_tv.tv_sec - start_tv.tv_sec) * 1000L
|
|
|
4501 + (now_tv.tv_usec - start_tv.tv_usec) / 1000L;
|
|
|
4502 if (msec > 2000)
|
|
|
4503 {
|
|
|
4504 noread_cnt = 5;
|
|
|
4505 break;
|
|
|
4506 }
|
|
|
4507 }
|
|
|
4508 # endif
|
|
7
|
4509 }
|
|
|
4510
|
|
602
|
4511 /* If we already detected the child has finished break the
|
|
|
4512 * loop now. */
|
|
|
4513 if (wait_pid == pid)
|
|
|
4514 break;
|
|
|
4515
|
|
7
|
4516 /*
|
|
|
4517 * Check if the child still exists, before checking for
|
|
1698
|
4518 * typed characters (otherwise we would lose typeahead).
|
|
7
|
4519 */
|
|
167
|
4520 # ifdef __NeXT__
|
|
7
|
4521 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *) 0);
|
|
167
|
4522 # else
|
|
7
|
4523 wait_pid = waitpid(pid, &status, WNOHANG);
|
|
167
|
4524 # endif
|
|
7
|
4525 if ((wait_pid == (pid_t)-1 && errno == ECHILD)
|
|
|
4526 || (wait_pid == pid && WIFEXITED(status)))
|
|
|
4527 {
|
|
602
|
4528 /* Don't break the loop yet, try reading more
|
|
|
4529 * characters from "fromshell_fd" first. When using
|
|
|
4530 * pipes there might still be something to read and
|
|
|
4531 * then we'll break the loop at the "break" above. */
|
|
7
|
4532 wait_pid = pid;
|
|
|
4533 }
|
|
602
|
4534 else
|
|
|
4535 wait_pid = 0;
|
|
7
|
4536 }
|
|
|
4537 finished:
|
|
|
4538 p_more = p_more_save;
|
|
167
|
4539 if (options & SHELL_READ)
|
|
|
4540 {
|
|
|
4541 if (ga.ga_len > 0)
|
|
|
4542 {
|
|
|
4543 append_ga_line(&ga);
|
|
|
4544 /* remember that the NL was missing */
|
|
|
4545 write_no_eol_lnum = curwin->w_cursor.lnum;
|
|
|
4546 }
|
|
|
4547 else
|
|
|
4548 write_no_eol_lnum = 0;
|
|
|
4549 ga_clear(&ga);
|
|
|
4550 }
|
|
|
4551
|
|
7
|
4552 /*
|
|
|
4553 * Give all typeahead that wasn't used back to ui_inchar().
|
|
|
4554 */
|
|
|
4555 if (ta_len)
|
|
|
4556 ui_inchar_undo(ta_buf, ta_len);
|
|
|
4557 State = old_State;
|
|
|
4558 if (toshell_fd >= 0)
|
|
|
4559 close(toshell_fd);
|
|
|
4560 close(fromshell_fd);
|
|
|
4561 }
|
|
|
4562
|
|
|
4563 /*
|
|
|
4564 * Wait until our child has exited.
|
|
|
4565 * Ignore wait() returning pids of other children and returning
|
|
|
4566 * because of some signal like SIGWINCH.
|
|
|
4567 * Don't wait if wait_pid was already set above, indicating the
|
|
|
4568 * child already exited.
|
|
|
4569 */
|
|
|
4570 while (wait_pid != pid)
|
|
|
4571 {
|
|
167
|
4572 # ifdef _THREAD_SAFE
|
|
7
|
4573 /* Ugly hack: when compiled with Python threads are probably
|
|
|
4574 * used, in which case wait() sometimes hangs for no obvious
|
|
|
4575 * reason. Use waitpid() instead and loop (like the GUI). */
|
|
|
4576 # ifdef __NeXT__
|
|
|
4577 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0);
|
|
|
4578 # else
|
|
|
4579 wait_pid = waitpid(pid, &status, WNOHANG);
|
|
|
4580 # endif
|
|
|
4581 if (wait_pid == 0)
|
|
|
4582 {
|
|
|
4583 /* Wait for 1/100 sec before trying again. */
|
|
|
4584 mch_delay(10L, TRUE);
|
|
|
4585 continue;
|
|
|
4586 }
|
|
167
|
4587 # else
|
|
7
|
4588 wait_pid = wait(&status);
|
|
167
|
4589 # endif
|
|
7
|
4590 if (wait_pid <= 0
|
|
|
4591 # ifdef ECHILD
|
|
|
4592 && errno == ECHILD
|
|
|
4593 # endif
|
|
|
4594 )
|
|
|
4595 break;
|
|
|
4596 }
|
|
|
4597
|
|
167
|
4598 /* Make sure the child that writes to the external program is
|
|
|
4599 * dead. */
|
|
|
4600 if (wpid > 0)
|
|
|
4601 kill(wpid, SIGKILL);
|
|
|
4602
|
|
7
|
4603 /*
|
|
|
4604 * Set to raw mode right now, otherwise a CTRL-C after
|
|
|
4605 * catch_signals() will kill Vim.
|
|
|
4606 */
|
|
|
4607 if (tmode == TMODE_RAW)
|
|
|
4608 settmode(TMODE_RAW);
|
|
|
4609 did_settmode = TRUE;
|
|
|
4610 set_signals();
|
|
|
4611
|
|
|
4612 if (WIFEXITED(status))
|
|
|
4613 {
|
|
129
|
4614 /* LINTED avoid "bitwise operation on signed value" */
|
|
7
|
4615 retval = WEXITSTATUS(status);
|
|
|
4616 if (retval && !emsg_silent)
|
|
|
4617 {
|
|
|
4618 if (retval == EXEC_FAILED)
|
|
|
4619 {
|
|
|
4620 MSG_PUTS(_("\nCannot execute shell "));
|
|
|
4621 msg_outtrans(p_sh);
|
|
|
4622 msg_putchar('\n');
|
|
|
4623 }
|
|
|
4624 else if (!(options & SHELL_SILENT))
|
|
|
4625 {
|
|
|
4626 MSG_PUTS(_("\nshell returned "));
|
|
|
4627 msg_outnum((long)retval);
|
|
|
4628 msg_putchar('\n');
|
|
|
4629 }
|
|
|
4630 }
|
|
|
4631 }
|
|
|
4632 else
|
|
|
4633 MSG_PUTS(_("\nCommand terminated\n"));
|
|
|
4634 }
|
|
|
4635 }
|
|
|
4636 vim_free(argv);
|
|
|
4637
|
|
|
4638 error:
|
|
|
4639 if (!did_settmode)
|
|
|
4640 if (tmode == TMODE_RAW)
|
|
|
4641 settmode(TMODE_RAW); /* set to raw mode */
|
|
|
4642 # ifdef FEAT_TITLE
|
|
|
4643 resettitle();
|
|
|
4644 # endif
|
|
|
4645 vim_free(newcmd);
|
|
|
4646
|
|
|
4647 return retval;
|
|
|
4648
|
|
|
4649 #endif /* USE_SYSTEM */
|
|
|
4650 }
|
|
|
4651
|
|
|
4652 /*
|
|
|
4653 * Check for CTRL-C typed by reading all available characters.
|
|
|
4654 * In cooked mode we should get SIGINT, no need to check.
|
|
|
4655 */
|
|
|
4656 void
|
|
|
4657 mch_breakcheck()
|
|
|
4658 {
|
|
|
4659 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL))
|
|
|
4660 fill_input_buf(FALSE);
|
|
|
4661 }
|
|
|
4662
|
|
|
4663 /*
|
|
|
4664 * Wait "msec" msec until a character is available from the keyboard or from
|
|
|
4665 * inbuf[]. msec == -1 will block forever.
|
|
|
4666 * When a GUI is being used, this will never get called -- webb
|
|
|
4667 */
|
|
|
4668 static int
|
|
|
4669 WaitForChar(msec)
|
|
|
4670 long msec;
|
|
|
4671 {
|
|
|
4672 #ifdef FEAT_MOUSE_GPM
|
|
|
4673 int gpm_process_wanted;
|
|
|
4674 #endif
|
|
|
4675 #ifdef FEAT_XCLIPBOARD
|
|
|
4676 int rest;
|
|
|
4677 #endif
|
|
|
4678 int avail;
|
|
|
4679
|
|
|
4680 if (input_available()) /* something in inbuf[] */
|
|
|
4681 return 1;
|
|
|
4682
|
|
|
4683 #if defined(FEAT_MOUSE_DEC)
|
|
|
4684 /* May need to query the mouse position. */
|
|
|
4685 if (WantQueryMouse)
|
|
|
4686 {
|
|
227
|
4687 WantQueryMouse = FALSE;
|
|
7
|
4688 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5);
|
|
|
4689 }
|
|
|
4690 #endif
|
|
|
4691
|
|
|
4692 /*
|
|
|
4693 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse
|
|
|
4694 * events. This is a bit complicated, because they might both be defined.
|
|
|
4695 */
|
|
|
4696 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD)
|
|
|
4697 # ifdef FEAT_XCLIPBOARD
|
|
|
4698 rest = 0;
|
|
|
4699 if (do_xterm_trace())
|
|
|
4700 rest = msec;
|
|
|
4701 # endif
|
|
|
4702 do
|
|
|
4703 {
|
|
|
4704 # ifdef FEAT_XCLIPBOARD
|
|
|
4705 if (rest != 0)
|
|
|
4706 {
|
|
|
4707 msec = XT_TRACE_DELAY;
|
|
|
4708 if (rest >= 0 && rest < XT_TRACE_DELAY)
|
|
|
4709 msec = rest;
|
|
|
4710 if (rest >= 0)
|
|
|
4711 rest -= msec;
|
|
|
4712 }
|
|
|
4713 # endif
|
|
|
4714 # ifdef FEAT_MOUSE_GPM
|
|
|
4715 gpm_process_wanted = 0;
|
|
|
4716 avail = RealWaitForChar(read_cmd_fd, msec, &gpm_process_wanted);
|
|
|
4717 # else
|
|
|
4718 avail = RealWaitForChar(read_cmd_fd, msec, NULL);
|
|
|
4719 # endif
|
|
|
4720 if (!avail)
|
|
|
4721 {
|
|
|
4722 if (input_available())
|
|
|
4723 return 1;
|
|
|
4724 # ifdef FEAT_XCLIPBOARD
|
|
|
4725 if (rest == 0 || !do_xterm_trace())
|
|
|
4726 # endif
|
|
|
4727 break;
|
|
|
4728 }
|
|
|
4729 }
|
|
|
4730 while (FALSE
|
|
|
4731 # ifdef FEAT_MOUSE_GPM
|
|
|
4732 || (gpm_process_wanted && mch_gpm_process() == 0)
|
|
|
4733 # endif
|
|
|
4734 # ifdef FEAT_XCLIPBOARD
|
|
|
4735 || (!avail && rest != 0)
|
|
|
4736 # endif
|
|
|
4737 );
|
|
|
4738
|
|
|
4739 #else
|
|
|
4740 avail = RealWaitForChar(read_cmd_fd, msec, NULL);
|
|
|
4741 #endif
|
|
|
4742 return avail;
|
|
|
4743 }
|
|
|
4744
|
|
|
4745 /*
|
|
|
4746 * Wait "msec" msec until a character is available from file descriptor "fd".
|
|
|
4747 * Time == -1 will block forever.
|
|
|
4748 * When a GUI is being used, this will not be used for input -- webb
|
|
|
4749 * Returns also, when a request from Sniff is waiting -- toni.
|
|
|
4750 * Or when a Linux GPM mouse event is waiting.
|
|
|
4751 */
|
|
|
4752 #if defined(__BEOS__)
|
|
|
4753 int
|
|
|
4754 #else
|
|
|
4755 static int
|
|
|
4756 #endif
|
|
|
4757 RealWaitForChar(fd, msec, check_for_gpm)
|
|
|
4758 int fd;
|
|
|
4759 long msec;
|
|
1877
|
4760 int *check_for_gpm UNUSED;
|
|
7
|
4761 {
|
|
|
4762 int ret;
|
|
14
|
4763 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME)
|
|
7
|
4764 static int busy = FALSE;
|
|
|
4765
|
|
|
4766 /* May retry getting characters after an event was handled. */
|
|
|
4767 # define MAY_LOOP
|
|
|
4768
|
|
|
4769 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
4770 /* Remember at what time we started, so that we know how much longer we
|
|
|
4771 * should wait after being interrupted. */
|
|
|
4772 # define USE_START_TV
|
|
|
4773 struct timeval start_tv;
|
|
|
4774
|
|
|
4775 if (msec > 0 && (
|
|
|
4776 # ifdef FEAT_XCLIPBOARD
|
|
|
4777 xterm_Shell != (Widget)0
|
|
14
|
4778 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME)
|
|
7
|
4779 ||
|
|
|
4780 # endif
|
|
|
4781 # endif
|
|
|
4782 # ifdef USE_XSMP
|
|
|
4783 xsmp_icefd != -1
|
|
14
|
4784 # ifdef FEAT_MZSCHEME
|
|
|
4785 ||
|
|
|
4786 # endif
|
|
|
4787 # endif
|
|
|
4788 # ifdef FEAT_MZSCHEME
|
|
|
4789 (mzthreads_allowed() && p_mzq > 0)
|
|
7
|
4790 # endif
|
|
|
4791 ))
|
|
|
4792 gettimeofday(&start_tv, NULL);
|
|
|
4793 # endif
|
|
|
4794
|
|
|
4795 /* Handle being called recursively. This may happen for the session
|
|
|
4796 * manager stuff, it may save the file, which does a breakcheck. */
|
|
|
4797 if (busy)
|
|
|
4798 return 0;
|
|
|
4799 #endif
|
|
|
4800
|
|
|
4801 #ifdef MAY_LOOP
|
|
407
|
4802 for (;;)
|
|
7
|
4803 #endif
|
|
|
4804 {
|
|
|
4805 #ifdef MAY_LOOP
|
|
|
4806 int finished = TRUE; /* default is to 'loop' just once */
|
|
14
|
4807 # ifdef FEAT_MZSCHEME
|
|
|
4808 int mzquantum_used = FALSE;
|
|
|
4809 # endif
|
|
7
|
4810 #endif
|
|
|
4811 #ifndef HAVE_SELECT
|
|
|
4812 struct pollfd fds[5];
|
|
|
4813 int nfd;
|
|
|
4814 # ifdef FEAT_XCLIPBOARD
|
|
|
4815 int xterm_idx = -1;
|
|
|
4816 # endif
|
|
|
4817 # ifdef FEAT_MOUSE_GPM
|
|
|
4818 int gpm_idx = -1;
|
|
|
4819 # endif
|
|
|
4820 # ifdef USE_XSMP
|
|
|
4821 int xsmp_idx = -1;
|
|
|
4822 # endif
|
|
14
|
4823 int towait = (int)msec;
|
|
|
4824
|
|
|
4825 # ifdef FEAT_MZSCHEME
|
|
|
4826 mzvim_check_threads();
|
|
|
4827 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq))
|
|
|
4828 {
|
|
|
4829 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */
|
|
|
4830 mzquantum_used = TRUE;
|
|
|
4831 }
|
|
|
4832 # endif
|
|
7
|
4833 fds[0].fd = fd;
|
|
|
4834 fds[0].events = POLLIN;
|
|
|
4835 nfd = 1;
|
|
|
4836
|
|
|
4837 # ifdef FEAT_SNIFF
|
|
|
4838 # define SNIFF_IDX 1
|
|
|
4839 if (want_sniff_request)
|
|
|
4840 {
|
|
|
4841 fds[SNIFF_IDX].fd = fd_from_sniff;
|
|
|
4842 fds[SNIFF_IDX].events = POLLIN;
|
|
|
4843 nfd++;
|
|
|
4844 }
|
|
|
4845 # endif
|
|
|
4846 # ifdef FEAT_XCLIPBOARD
|
|
|
4847 if (xterm_Shell != (Widget)0)
|
|
|
4848 {
|
|
|
4849 xterm_idx = nfd;
|
|
|
4850 fds[nfd].fd = ConnectionNumber(xterm_dpy);
|
|
|
4851 fds[nfd].events = POLLIN;
|
|
|
4852 nfd++;
|
|
|
4853 }
|
|
|
4854 # endif
|
|
|
4855 # ifdef FEAT_MOUSE_GPM
|
|
|
4856 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0)
|
|
|
4857 {
|
|
|
4858 gpm_idx = nfd;
|
|
|
4859 fds[nfd].fd = gpm_fd;
|
|
|
4860 fds[nfd].events = POLLIN;
|
|
|
4861 nfd++;
|
|
|
4862 }
|
|
|
4863 # endif
|
|
|
4864 # ifdef USE_XSMP
|
|
|
4865 if (xsmp_icefd != -1)
|
|
|
4866 {
|
|
|
4867 xsmp_idx = nfd;
|
|
|
4868 fds[nfd].fd = xsmp_icefd;
|
|
|
4869 fds[nfd].events = POLLIN;
|
|
|
4870 nfd++;
|
|
|
4871 }
|
|
|
4872 # endif
|
|
|
4873
|
|
14
|
4874 ret = poll(fds, nfd, towait);
|
|
|
4875 # ifdef FEAT_MZSCHEME
|
|
|
4876 if (ret == 0 && mzquantum_used)
|
|
1450
|
4877 /* MzThreads scheduling is required and timeout occurred */
|
|
14
|
4878 finished = FALSE;
|
|
|
4879 # endif
|
|
7
|
4880
|
|
|
4881 # ifdef FEAT_SNIFF
|
|
|
4882 if (ret < 0)
|
|
|
4883 sniff_disconnect(1);
|
|
|
4884 else if (want_sniff_request)
|
|
|
4885 {
|
|
|
4886 if (fds[SNIFF_IDX].revents & POLLHUP)
|
|
|
4887 sniff_disconnect(1);
|
|
|
4888 if (fds[SNIFF_IDX].revents & POLLIN)
|
|
|
4889 sniff_request_waiting = 1;
|
|
|
4890 }
|
|
|
4891 # endif
|
|
|
4892 # ifdef FEAT_XCLIPBOARD
|
|
|
4893 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN))
|
|
|
4894 {
|
|
|
4895 xterm_update(); /* Maybe we should hand out clipboard */
|
|
|
4896 if (--ret == 0 && !input_available())
|
|
|
4897 /* Try again */
|
|
|
4898 finished = FALSE;
|
|
|
4899 }
|
|
|
4900 # endif
|
|
|
4901 # ifdef FEAT_MOUSE_GPM
|
|
|
4902 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN))
|
|
|
4903 {
|
|
|
4904 *check_for_gpm = 1;
|
|
|
4905 }
|
|
|
4906 # endif
|
|
|
4907 # ifdef USE_XSMP
|
|
|
4908 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP)))
|
|
|
4909 {
|
|
|
4910 if (fds[xsmp_idx].revents & POLLIN)
|
|
|
4911 {
|
|
|
4912 busy = TRUE;
|
|
|
4913 xsmp_handle_requests();
|
|
|
4914 busy = FALSE;
|
|
|
4915 }
|
|
|
4916 else if (fds[xsmp_idx].revents & POLLHUP)
|
|
|
4917 {
|
|
|
4918 if (p_verbose > 0)
|
|
292
|
4919 verb_msg((char_u *)_("XSMP lost ICE connection"));
|
|
7
|
4920 xsmp_close();
|
|
|
4921 }
|
|
|
4922 if (--ret == 0)
|
|
14
|
4923 finished = FALSE; /* Try again */
|
|
7
|
4924 }
|
|
|
4925 # endif
|
|
|
4926
|
|
|
4927
|
|
|
4928 #else /* HAVE_SELECT */
|
|
|
4929
|
|
|
4930 struct timeval tv;
|
|
14
|
4931 struct timeval *tvp;
|
|
7
|
4932 fd_set rfds, efds;
|
|
|
4933 int maxfd;
|
|
14
|
4934 long towait = msec;
|
|
|
4935
|
|
|
4936 # ifdef FEAT_MZSCHEME
|
|
|
4937 mzvim_check_threads();
|
|
|
4938 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq))
|
|
|
4939 {
|
|
|
4940 towait = p_mzq; /* don't wait longer than 'mzquantum' */
|
|
|
4941 mzquantum_used = TRUE;
|
|
|
4942 }
|
|
|
4943 # endif
|
|
7
|
4944 # ifdef __EMX__
|
|
|
4945 /* don't check for incoming chars if not in raw mode, because select()
|
|
|
4946 * always returns TRUE then (in some version of emx.dll) */
|
|
|
4947 if (curr_tmode != TMODE_RAW)
|
|
|
4948 return 0;
|
|
|
4949 # endif
|
|
|
4950
|
|
14
|
4951 if (towait >= 0)
|
|
7
|
4952 {
|
|
14
|
4953 tv.tv_sec = towait / 1000;
|
|
|
4954 tv.tv_usec = (towait % 1000) * (1000000/1000);
|
|
|
4955 tvp = &tv;
|
|
7
|
4956 }
|
|
14
|
4957 else
|
|
|
4958 tvp = NULL;
|
|
7
|
4959
|
|
|
4960 /*
|
|
|
4961 * Select on ready for reading and exceptional condition (end of file).
|
|
|
4962 */
|
|
|
4963 FD_ZERO(&rfds); /* calls bzero() on a sun */
|
|
|
4964 FD_ZERO(&efds);
|
|
|
4965 FD_SET(fd, &rfds);
|
|
|
4966 # if !defined(__QNX__) && !defined(__CYGWIN32__)
|
|
|
4967 /* For QNX select() always returns 1 if this is set. Why? */
|
|
|
4968 FD_SET(fd, &efds);
|
|
|
4969 # endif
|
|
|
4970 maxfd = fd;
|
|
|
4971
|
|
|
4972 # ifdef FEAT_SNIFF
|
|
|
4973 if (want_sniff_request)
|
|
|
4974 {
|
|
|
4975 FD_SET(fd_from_sniff, &rfds);
|
|
|
4976 FD_SET(fd_from_sniff, &efds);
|
|
|
4977 if (maxfd < fd_from_sniff)
|
|
|
4978 maxfd = fd_from_sniff;
|
|
|
4979 }
|
|
|
4980 # endif
|
|
|
4981 # ifdef FEAT_XCLIPBOARD
|
|
|
4982 if (xterm_Shell != (Widget)0)
|
|
|
4983 {
|
|
|
4984 FD_SET(ConnectionNumber(xterm_dpy), &rfds);
|
|
|
4985 if (maxfd < ConnectionNumber(xterm_dpy))
|
|
|
4986 maxfd = ConnectionNumber(xterm_dpy);
|
|
|
4987 }
|
|
|
4988 # endif
|
|
|
4989 # ifdef FEAT_MOUSE_GPM
|
|
|
4990 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0)
|
|
|
4991 {
|
|
|
4992 FD_SET(gpm_fd, &rfds);
|
|
|
4993 FD_SET(gpm_fd, &efds);
|
|
|
4994 if (maxfd < gpm_fd)
|
|
|
4995 maxfd = gpm_fd;
|
|
|
4996 }
|
|
|
4997 # endif
|
|
|
4998 # ifdef USE_XSMP
|
|
|
4999 if (xsmp_icefd != -1)
|
|
|
5000 {
|
|
|
5001 FD_SET(xsmp_icefd, &rfds);
|
|
|
5002 FD_SET(xsmp_icefd, &efds);
|
|
|
5003 if (maxfd < xsmp_icefd)
|
|
|
5004 maxfd = xsmp_icefd;
|
|
|
5005 }
|
|
|
5006 # endif
|
|
|
5007
|
|
|
5008 # ifdef OLD_VMS
|
|
|
5009 /* Old VMS as v6.2 and older have broken select(). It waits more than
|
|
|
5010 * required. Should not be used */
|
|
|
5011 ret = 0;
|
|
|
5012 # else
|
|
14
|
5013 ret = select(maxfd + 1, &rfds, NULL, &efds, tvp);
|
|
|
5014 # endif
|
|
1076
|
5015 # ifdef __TANDEM
|
|
|
5016 if (ret == -1 && errno == ENOTSUP)
|
|
|
5017 {
|
|
|
5018 FD_ZERO(&rfds);
|
|
|
5019 FD_ZERO(&efds);
|
|
|
5020 ret = 0;
|
|
|
5021 }
|
|
|
5022 #endif
|
|
14
|
5023 # ifdef FEAT_MZSCHEME
|
|
|
5024 if (ret == 0 && mzquantum_used)
|
|
1450
|
5025 /* loop if MzThreads must be scheduled and timeout occurred */
|
|
14
|
5026 finished = FALSE;
|
|
7
|
5027 # endif
|
|
|
5028
|
|
|
5029 # ifdef FEAT_SNIFF
|
|
|
5030 if (ret < 0 )
|
|
|
5031 sniff_disconnect(1);
|
|
|
5032 else if (ret > 0 && want_sniff_request)
|
|
|
5033 {
|
|
|
5034 if (FD_ISSET(fd_from_sniff, &efds))
|
|
|
5035 sniff_disconnect(1);
|
|
|
5036 if (FD_ISSET(fd_from_sniff, &rfds))
|
|
|
5037 sniff_request_waiting = 1;
|
|
|
5038 }
|
|
|
5039 # endif
|
|
|
5040 # ifdef FEAT_XCLIPBOARD
|
|
|
5041 if (ret > 0 && xterm_Shell != (Widget)0
|
|
|
5042 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds))
|
|
|
5043 {
|
|
|
5044 xterm_update(); /* Maybe we should hand out clipboard */
|
|
|
5045 /* continue looping when we only got the X event and the input
|
|
|
5046 * buffer is empty */
|
|
|
5047 if (--ret == 0 && !input_available())
|
|
|
5048 {
|
|
|
5049 /* Try again */
|
|
|
5050 finished = FALSE;
|
|
|
5051 }
|
|
|
5052 }
|
|
|
5053 # endif
|
|
|
5054 # ifdef FEAT_MOUSE_GPM
|
|
|
5055 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0)
|
|
|
5056 {
|
|
|
5057 if (FD_ISSET(gpm_fd, &efds))
|
|
|
5058 gpm_close();
|
|
|
5059 else if (FD_ISSET(gpm_fd, &rfds))
|
|
|
5060 *check_for_gpm = 1;
|
|
|
5061 }
|
|
|
5062 # endif
|
|
|
5063 # ifdef USE_XSMP
|
|
|
5064 if (ret > 0 && xsmp_icefd != -1)
|
|
|
5065 {
|
|
|
5066 if (FD_ISSET(xsmp_icefd, &efds))
|
|
|
5067 {
|
|
|
5068 if (p_verbose > 0)
|
|
292
|
5069 verb_msg((char_u *)_("XSMP lost ICE connection"));
|
|
7
|
5070 xsmp_close();
|
|
|
5071 if (--ret == 0)
|
|
|
5072 finished = FALSE; /* keep going if event was only one */
|
|
|
5073 }
|
|
|
5074 else if (FD_ISSET(xsmp_icefd, &rfds))
|
|
|
5075 {
|
|
|
5076 busy = TRUE;
|
|
|
5077 xsmp_handle_requests();
|
|
|
5078 busy = FALSE;
|
|
|
5079 if (--ret == 0)
|
|
|
5080 finished = FALSE; /* keep going if event was only one */
|
|
|
5081 }
|
|
|
5082 }
|
|
|
5083 # endif
|
|
|
5084
|
|
|
5085 #endif /* HAVE_SELECT */
|
|
|
5086
|
|
|
5087 #ifdef MAY_LOOP
|
|
|
5088 if (finished || msec == 0)
|
|
|
5089 break;
|
|
|
5090
|
|
|
5091 /* We're going to loop around again, find out for how long */
|
|
|
5092 if (msec > 0)
|
|
|
5093 {
|
|
|
5094 # ifdef USE_START_TV
|
|
|
5095 struct timeval mtv;
|
|
|
5096
|
|
|
5097 /* Compute remaining wait time. */
|
|
|
5098 gettimeofday(&mtv, NULL);
|
|
|
5099 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L
|
|
|
5100 + (mtv.tv_usec - start_tv.tv_usec) / 1000L;
|
|
|
5101 # else
|
|
|
5102 /* Guess we got interrupted halfway. */
|
|
|
5103 msec = msec / 2;
|
|
|
5104 # endif
|
|
|
5105 if (msec <= 0)
|
|
|
5106 break; /* waited long enough */
|
|
|
5107 }
|
|
|
5108 #endif
|
|
|
5109 }
|
|
|
5110
|
|
|
5111 return (ret > 0);
|
|
|
5112 }
|
|
|
5113
|
|
|
5114 #ifndef VMS
|
|
|
5115
|
|
|
5116 #ifndef NO_EXPANDPATH
|
|
|
5117 /*
|
|
444
|
5118 * Expand a path into all matching files and/or directories. Handles "*",
|
|
|
5119 * "?", "[a-z]", "**", etc.
|
|
|
5120 * "path" has backslashes before chars that are not to be expanded.
|
|
|
5121 * Returns the number of matches found.
|
|
7
|
5122 */
|
|
|
5123 int
|
|
|
5124 mch_expandpath(gap, path, flags)
|
|
|
5125 garray_T *gap;
|
|
|
5126 char_u *path;
|
|
|
5127 int flags; /* EW_* flags */
|
|
|
5128 {
|
|
444
|
5129 return unix_expandpath(gap, path, 0, flags, FALSE);
|
|
7
|
5130 }
|
|
|
5131 #endif
|
|
|
5132
|
|
|
5133 /*
|
|
|
5134 * mch_expand_wildcards() - this code does wild-card pattern matching using
|
|
|
5135 * the shell
|
|
|
5136 *
|
|
|
5137 * return OK for success, FAIL for error (you may lose some memory) and put
|
|
|
5138 * an error message in *file.
|
|
|
5139 *
|
|
|
5140 * num_pat is number of input patterns
|
|
|
5141 * pat is array of pointers to input patterns
|
|
|
5142 * num_file is pointer to number of matched file names
|
|
|
5143 * file is pointer to array of pointers to matched file names
|
|
|
5144 */
|
|
|
5145
|
|
|
5146 #ifndef SEEK_SET
|
|
|
5147 # define SEEK_SET 0
|
|
|
5148 #endif
|
|
|
5149 #ifndef SEEK_END
|
|
|
5150 # define SEEK_END 2
|
|
|
5151 #endif
|
|
|
5152
|
|
822
|
5153 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|"
|
|
628
|
5154
|
|
7
|
5155 int
|
|
|
5156 mch_expand_wildcards(num_pat, pat, num_file, file, flags)
|
|
|
5157 int num_pat;
|
|
|
5158 char_u **pat;
|
|
|
5159 int *num_file;
|
|
|
5160 char_u ***file;
|
|
|
5161 int flags; /* EW_* flags */
|
|
|
5162 {
|
|
|
5163 int i;
|
|
|
5164 size_t len;
|
|
|
5165 char_u *p;
|
|
|
5166 int dir;
|
|
|
5167 #ifdef __EMX__
|
|
1508
|
5168 /*
|
|
|
5169 * This is the OS/2 implementation.
|
|
|
5170 */
|
|
7
|
5171 # define EXPL_ALLOC_INC 16
|
|
|
5172 char_u **expl_files;
|
|
|
5173 size_t files_alloced, files_free;
|
|
|
5174 char_u *buf;
|
|
|
5175 int has_wildcard;
|
|
|
5176
|
|
|
5177 *num_file = 0; /* default: no files found */
|
|
|
5178 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */
|
|
|
5179 files_free = EXPL_ALLOC_INC; /* how much space is not used */
|
|
|
5180 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced);
|
|
|
5181 if (*file == NULL)
|
|
|
5182 return FAIL;
|
|
|
5183
|
|
|
5184 for (; num_pat > 0; num_pat--, pat++)
|
|
|
5185 {
|
|
|
5186 expl_files = NULL;
|
|
|
5187 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~'))
|
|
|
5188 /* expand environment var or home dir */
|
|
|
5189 buf = expand_env_save(*pat);
|
|
|
5190 else
|
|
|
5191 buf = vim_strsave(*pat);
|
|
|
5192 expl_files = NULL;
|
|
99
|
5193 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */
|
|
7
|
5194 if (has_wildcard) /* yes, so expand them */
|
|
|
5195 expl_files = (char_u **)_fnexplode(buf);
|
|
|
5196
|
|
|
5197 /*
|
|
|
5198 * return value of buf if no wildcards left,
|
|
|
5199 * OR if no match AND EW_NOTFOUND is set.
|
|
|
5200 */
|
|
|
5201 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0))
|
|
|
5202 || (expl_files == NULL && (flags & EW_NOTFOUND)))
|
|
|
5203 { /* simply save the current contents of *buf */
|
|
|
5204 expl_files = (char_u **)alloc(sizeof(char_u **) * 2);
|
|
|
5205 if (expl_files != NULL)
|
|
|
5206 {
|
|
|
5207 expl_files[0] = vim_strsave(buf);
|
|
|
5208 expl_files[1] = NULL;
|
|
|
5209 }
|
|
|
5210 }
|
|
|
5211 vim_free(buf);
|
|
|
5212
|
|
|
5213 /*
|
|
|
5214 * Count number of names resulting from expansion,
|
|
|
5215 * At the same time add a backslash to the end of names that happen to
|
|
|
5216 * be directories, and replace slashes with backslashes.
|
|
|
5217 */
|
|
|
5218 if (expl_files)
|
|
|
5219 {
|
|
|
5220 for (i = 0; (p = expl_files[i]) != NULL; i++)
|
|
|
5221 {
|
|
|
5222 dir = mch_isdir(p);
|
|
|
5223 /* If we don't want dirs and this is one, skip it */
|
|
|
5224 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE)))
|
|
|
5225 continue;
|
|
|
5226
|
|
715
|
5227 /* Skip files that are not executable if we check for that. */
|
|
|
5228 if (!dir && (flags & EW_EXEC) && !mch_can_exe(p))
|
|
|
5229 continue;
|
|
|
5230
|
|
7
|
5231 if (--files_free == 0)
|
|
|
5232 {
|
|
|
5233 /* need more room in table of pointers */
|
|
|
5234 files_alloced += EXPL_ALLOC_INC;
|
|
|
5235 *file = (char_u **)vim_realloc(*file,
|
|
|
5236 sizeof(char_u **) * files_alloced);
|
|
|
5237 if (*file == NULL)
|
|
|
5238 {
|
|
|
5239 EMSG(_(e_outofmem));
|
|
|
5240 *num_file = 0;
|
|
|
5241 return FAIL;
|
|
|
5242 }
|
|
|
5243 files_free = EXPL_ALLOC_INC;
|
|
|
5244 }
|
|
|
5245 slash_adjust(p);
|
|
|
5246 if (dir)
|
|
|
5247 {
|
|
|
5248 /* For a directory we add a '/', unless it's already
|
|
|
5249 * there. */
|
|
|
5250 len = STRLEN(p);
|
|
|
5251 if (((*file)[*num_file] = alloc(len + 2)) != NULL)
|
|
|
5252 {
|
|
|
5253 STRCPY((*file)[*num_file], p);
|
|
902
|
5254 if (!after_pathsep((*file)[*num_file],
|
|
|
5255 (*file)[*num_file] + len))
|
|
7
|
5256 {
|
|
|
5257 (*file)[*num_file][len] = psepc;
|
|
39
|
5258 (*file)[*num_file][len + 1] = NUL;
|
|
7
|
5259 }
|
|
|
5260 }
|
|
|
5261 }
|
|
|
5262 else
|
|
|
5263 {
|
|
|
5264 (*file)[*num_file] = vim_strsave(p);
|
|
|
5265 }
|
|
|
5266
|
|
|
5267 /*
|
|
|
5268 * Error message already given by either alloc or vim_strsave.
|
|
|
5269 * Should return FAIL, but returning OK works also.
|
|
|
5270 */
|
|
|
5271 if ((*file)[*num_file] == NULL)
|
|
|
5272 break;
|
|
|
5273 (*num_file)++;
|
|
|
5274 }
|
|
|
5275 _fnexplodefree((char **)expl_files);
|
|
|
5276 }
|
|
|
5277 }
|
|
|
5278 return OK;
|
|
|
5279
|
|
|
5280 #else /* __EMX__ */
|
|
1508
|
5281 /*
|
|
|
5282 * This is the non-OS/2 implementation (really Unix).
|
|
|
5283 */
|
|
7
|
5284 int j;
|
|
|
5285 char_u *tempname;
|
|
|
5286 char_u *command;
|
|
|
5287 FILE *fd;
|
|
|
5288 char_u *buffer;
|
|
1508
|
5289 #define STYLE_ECHO 0 /* use "echo", the default */
|
|
|
5290 #define STYLE_GLOB 1 /* use "glob", for csh */
|
|
|
5291 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */
|
|
|
5292 #define STYLE_PRINT 3 /* use "print -N", for zsh */
|
|
|
5293 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern
|
|
|
5294 * directly */
|
|
7
|
5295 int shell_style = STYLE_ECHO;
|
|
|
5296 int check_spaces;
|
|
|
5297 static int did_find_nul = FALSE;
|
|
|
5298 int ampersent = FALSE;
|
|
1508
|
5299 /* vimglob() function to define for Posix shell */
|
|
1620
|
5300 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >";
|
|
7
|
5301
|
|
|
5302 *num_file = 0; /* default: no files found */
|
|
|
5303 *file = NULL;
|
|
|
5304
|
|
|
5305 /*
|
|
|
5306 * If there are no wildcards, just copy the names to allocated memory.
|
|
|
5307 * Saves a lot of time, because we don't have to start a new shell.
|
|
|
5308 */
|
|
|
5309 if (!have_wildcard(num_pat, pat))
|
|
|
5310 return save_patterns(num_pat, pat, num_file, file);
|
|
|
5311
|
|
428
|
5312 # ifdef HAVE_SANDBOX
|
|
|
5313 /* Don't allow any shell command in the sandbox. */
|
|
|
5314 if (sandbox != 0 && check_secure())
|
|
|
5315 return FAIL;
|
|
|
5316 # endif
|
|
|
5317
|
|
7
|
5318 /*
|
|
|
5319 * Don't allow the use of backticks in secure and restricted mode.
|
|
|
5320 */
|
|
428
|
5321 if (secure || restricted)
|
|
7
|
5322 for (i = 0; i < num_pat; ++i)
|
|
|
5323 if (vim_strchr(pat[i], '`') != NULL
|
|
|
5324 && (check_restricted() || check_secure()))
|
|
|
5325 return FAIL;
|
|
|
5326
|
|
|
5327 /*
|
|
|
5328 * get a name for the temp file
|
|
|
5329 */
|
|
|
5330 if ((tempname = vim_tempname('o')) == NULL)
|
|
|
5331 {
|
|
|
5332 EMSG(_(e_notmp));
|
|
|
5333 return FAIL;
|
|
|
5334 }
|
|
|
5335
|
|
|
5336 /*
|
|
|
5337 * Let the shell expand the patterns and write the result into the temp
|
|
1508
|
5338 * file.
|
|
|
5339 * STYLE_BT: NL separated
|
|
|
5340 * If expanding `cmd` execute it directly.
|
|
|
5341 * STYLE_GLOB: NUL separated
|
|
|
5342 * If we use *csh, "glob" will work better than "echo".
|
|
|
5343 * STYLE_PRINT: NL or NUL separated
|
|
|
5344 * If we use *zsh, "print -N" will work better than "glob".
|
|
|
5345 * STYLE_VIMGLOB: NL separated
|
|
|
5346 * If we use *sh*, we define "vimglob()".
|
|
|
5347 * STYLE_ECHO: space separated.
|
|
|
5348 * A shell we don't know, stay safe and use "echo".
|
|
7
|
5349 */
|
|
|
5350 if (num_pat == 1 && *pat[0] == '`'
|
|
|
5351 && (len = STRLEN(pat[0])) > 2
|
|
|
5352 && *(pat[0] + len - 1) == '`')
|
|
|
5353 shell_style = STYLE_BT;
|
|
|
5354 else if ((len = STRLEN(p_sh)) >= 3)
|
|
|
5355 {
|
|
|
5356 if (STRCMP(p_sh + len - 3, "csh") == 0)
|
|
|
5357 shell_style = STYLE_GLOB;
|
|
|
5358 else if (STRCMP(p_sh + len - 3, "zsh") == 0)
|
|
|
5359 shell_style = STYLE_PRINT;
|
|
|
5360 }
|
|
1508
|
5361 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh),
|
|
|
5362 "sh") != NULL)
|
|
|
5363 shell_style = STYLE_VIMGLOB;
|
|
|
5364
|
|
|
5365 /* Compute the length of the command. We need 2 extra bytes: for the
|
|
|
5366 * optional '&' and for the NUL.
|
|
|
5367 * Worst case: "unset nonomatch; print -N >" plus two is 29 */
|
|
7
|
5368 len = STRLEN(tempname) + 29;
|
|
1508
|
5369 if (shell_style == STYLE_VIMGLOB)
|
|
|
5370 len += STRLEN(sh_vimglob_func);
|
|
|
5371
|
|
147
|
5372 for (i = 0; i < num_pat; ++i)
|
|
|
5373 {
|
|
|
5374 /* Count the length of the patterns in the same way as they are put in
|
|
|
5375 * "command" below. */
|
|
|
5376 #ifdef USE_SYSTEM
|
|
7
|
5377 len += STRLEN(pat[i]) + 3; /* add space and two quotes */
|
|
147
|
5378 #else
|
|
|
5379 ++len; /* add space */
|
|
628
|
5380 for (j = 0; pat[i][j] != NUL; ++j)
|
|
|
5381 {
|
|
|
5382 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL)
|
|
|
5383 ++len; /* may add a backslash */
|
|
|
5384 ++len;
|
|
|
5385 }
|
|
147
|
5386 #endif
|
|
|
5387 }
|
|
7
|
5388 command = alloc(len);
|
|
|
5389 if (command == NULL)
|
|
|
5390 {
|
|
|
5391 /* out of memory */
|
|
|
5392 vim_free(tempname);
|
|
|
5393 return FAIL;
|
|
|
5394 }
|
|
|
5395
|
|
|
5396 /*
|
|
|
5397 * Build the shell command:
|
|
|
5398 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell
|
|
|
5399 * recognizes this).
|
|
|
5400 * - Add the shell command to print the expanded names.
|
|
|
5401 * - Add the temp file name.
|
|
|
5402 * - Add the file name patterns.
|
|
|
5403 */
|
|
|
5404 if (shell_style == STYLE_BT)
|
|
|
5405 {
|
|
628
|
5406 /* change `command; command& ` to (command; command ) */
|
|
|
5407 STRCPY(command, "(");
|
|
|
5408 STRCAT(command, pat[0] + 1); /* exclude first backtick */
|
|
7
|
5409 p = command + STRLEN(command) - 1;
|
|
628
|
5410 *p-- = ')'; /* remove last backtick */
|
|
7
|
5411 while (p > command && vim_iswhite(*p))
|
|
|
5412 --p;
|
|
|
5413 if (*p == '&') /* remove trailing '&' */
|
|
|
5414 {
|
|
|
5415 ampersent = TRUE;
|
|
|
5416 *p = ' ';
|
|
|
5417 }
|
|
|
5418 STRCAT(command, ">");
|
|
|
5419 }
|
|
|
5420 else
|
|
|
5421 {
|
|
|
5422 if (flags & EW_NOTFOUND)
|
|
|
5423 STRCPY(command, "set nonomatch; ");
|
|
|
5424 else
|
|
|
5425 STRCPY(command, "unset nonomatch; ");
|
|
|
5426 if (shell_style == STYLE_GLOB)
|
|
|
5427 STRCAT(command, "glob >");
|
|
|
5428 else if (shell_style == STYLE_PRINT)
|
|
|
5429 STRCAT(command, "print -N >");
|
|
1508
|
5430 else if (shell_style == STYLE_VIMGLOB)
|
|
|
5431 STRCAT(command, sh_vimglob_func);
|
|
7
|
5432 else
|
|
|
5433 STRCAT(command, "echo >");
|
|
|
5434 }
|
|
1508
|
5435
|
|
7
|
5436 STRCAT(command, tempname);
|
|
1508
|
5437
|
|
7
|
5438 if (shell_style != STYLE_BT)
|
|
|
5439 for (i = 0; i < num_pat; ++i)
|
|
|
5440 {
|
|
|
5441 /* When using system() always add extra quotes, because the shell
|
|
628
|
5442 * is started twice. Otherwise put a backslash before special
|
|
1450
|
5443 * characters, except inside ``. */
|
|
7
|
5444 #ifdef USE_SYSTEM
|
|
|
5445 STRCAT(command, " \"");
|
|
|
5446 STRCAT(command, pat[i]);
|
|
|
5447 STRCAT(command, "\"");
|
|
|
5448 #else
|
|
233
|
5449 int intick = FALSE;
|
|
|
5450
|
|
7
|
5451 p = command + STRLEN(command);
|
|
|
5452 *p++ = ' ';
|
|
628
|
5453 for (j = 0; pat[i][j] != NUL; ++j)
|
|
233
|
5454 {
|
|
|
5455 if (pat[i][j] == '`')
|
|
|
5456 intick = !intick;
|
|
628
|
5457 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL)
|
|
|
5458 {
|
|
644
|
5459 /* Remove a backslash, take char literally. But keep
|
|
652
|
5460 * backslash inside backticks, before a special character
|
|
|
5461 * and before a backtick. */
|
|
644
|
5462 if (intick
|
|
652
|
5463 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL
|
|
|
5464 || pat[i][j + 1] == '`')
|
|
644
|
5465 *p++ = '\\';
|
|
648
|
5466 ++j;
|
|
628
|
5467 }
|
|
|
5468 else if (!intick && vim_strchr(SHELL_SPECIAL,
|
|
233
|
5469 pat[i][j]) != NULL)
|
|
628
|
5470 /* Put a backslash before a special character, but not
|
|
|
5471 * when inside ``. */
|
|
|
5472 *p++ = '\\';
|
|
648
|
5473
|
|
|
5474 /* Copy one character. */
|
|
|
5475 *p++ = pat[i][j];
|
|
233
|
5476 }
|
|
7
|
5477 *p = NUL;
|
|
|
5478 #endif
|
|
|
5479 }
|
|
|
5480 if (flags & EW_SILENT)
|
|
|
5481 show_shell_mess = FALSE;
|
|
|
5482 if (ampersent)
|
|
1508
|
5483 STRCAT(command, "&"); /* put the '&' after the redirection */
|
|
7
|
5484
|
|
|
5485 /*
|
|
|
5486 * Using zsh -G: If a pattern has no matches, it is just deleted from
|
|
|
5487 * the argument list, otherwise zsh gives an error message and doesn't
|
|
|
5488 * expand any other pattern.
|
|
|
5489 */
|
|
|
5490 if (shell_style == STYLE_PRINT)
|
|
|
5491 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */
|
|
|
5492
|
|
|
5493 /*
|
|
|
5494 * If we use -f then shell variables set in .cshrc won't get expanded.
|
|
|
5495 * vi can do it, so we will too, but it is only necessary if there is a "$"
|
|
|
5496 * in one of the patterns, otherwise we can still use the fast option.
|
|
|
5497 */
|
|
|
5498 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat))
|
|
|
5499 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */
|
|
|
5500
|
|
|
5501 /*
|
|
|
5502 * execute the shell command
|
|
|
5503 */
|
|
|
5504 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT);
|
|
|
5505
|
|
|
5506 /* When running in the background, give it some time to create the temp
|
|
|
5507 * file, but don't wait for it to finish. */
|
|
|
5508 if (ampersent)
|
|
|
5509 mch_delay(10L, TRUE);
|
|
|
5510
|
|
|
5511 extra_shell_arg = NULL; /* cleanup */
|
|
|
5512 show_shell_mess = TRUE;
|
|
|
5513 vim_free(command);
|
|
|
5514
|
|
1508
|
5515 if (i != 0) /* mch_call_shell() failed */
|
|
7
|
5516 {
|
|
|
5517 mch_remove(tempname);
|
|
|
5518 vim_free(tempname);
|
|
|
5519 /*
|
|
|
5520 * With interactive completion, the error message is not printed.
|
|
|
5521 * However with USE_SYSTEM, I don't know how to turn off error messages
|
|
|
5522 * from the shell, so screen may still get messed up -- webb.
|
|
|
5523 */
|
|
|
5524 #ifndef USE_SYSTEM
|
|
|
5525 if (!(flags & EW_SILENT))
|
|
|
5526 #endif
|
|
|
5527 {
|
|
|
5528 redraw_later_clear(); /* probably messed up screen */
|
|
|
5529 msg_putchar('\n'); /* clear bottom line quickly */
|
|
|
5530 cmdline_row = Rows - 1; /* continue on last line */
|
|
|
5531 #ifdef USE_SYSTEM
|
|
|
5532 if (!(flags & EW_SILENT))
|
|
|
5533 #endif
|
|
|
5534 {
|
|
|
5535 MSG(_(e_wildexpand));
|
|
|
5536 msg_start(); /* don't overwrite this message */
|
|
|
5537 }
|
|
|
5538 }
|
|
|
5539 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when
|
|
|
5540 * EW_NOTFOUND is given */
|
|
|
5541 if (shell_style == STYLE_BT)
|
|
|
5542 return FAIL;
|
|
|
5543 goto notfound;
|
|
|
5544 }
|
|
|
5545
|
|
|
5546 /*
|
|
|
5547 * read the names from the file into memory
|
|
|
5548 */
|
|
|
5549 fd = fopen((char *)tempname, READBIN);
|
|
|
5550 if (fd == NULL)
|
|
|
5551 {
|
|
|
5552 /* Something went wrong, perhaps a file name with a special char. */
|
|
|
5553 if (!(flags & EW_SILENT))
|
|
|
5554 {
|
|
|
5555 MSG(_(e_wildexpand));
|
|
|
5556 msg_start(); /* don't overwrite this message */
|
|
|
5557 }
|
|
|
5558 vim_free(tempname);
|
|
|
5559 goto notfound;
|
|
|
5560 }
|
|
|
5561 fseek(fd, 0L, SEEK_END);
|
|
|
5562 len = ftell(fd); /* get size of temp file */
|
|
|
5563 fseek(fd, 0L, SEEK_SET);
|
|
|
5564 buffer = alloc(len + 1);
|
|
|
5565 if (buffer == NULL)
|
|
|
5566 {
|
|
|
5567 /* out of memory */
|
|
|
5568 mch_remove(tempname);
|
|
|
5569 vim_free(tempname);
|
|
|
5570 fclose(fd);
|
|
|
5571 return FAIL;
|
|
|
5572 }
|
|
|
5573 i = fread((char *)buffer, 1, len, fd);
|
|
|
5574 fclose(fd);
|
|
|
5575 mch_remove(tempname);
|
|
1877
|
5576 if (i != (int)len)
|
|
7
|
5577 {
|
|
|
5578 /* unexpected read error */
|
|
|
5579 EMSG2(_(e_notread), tempname);
|
|
|
5580 vim_free(tempname);
|
|
|
5581 vim_free(buffer);
|
|
|
5582 return FAIL;
|
|
|
5583 }
|
|
|
5584 vim_free(tempname);
|
|
|
5585
|
|
1508
|
5586 # if defined(__CYGWIN__) || defined(__CYGWIN32__)
|
|
7
|
5587 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */
|
|
|
5588 p = buffer;
|
|
|
5589 for (i = 0; i < len; ++i)
|
|
|
5590 if (!(buffer[i] == CAR && buffer[i + 1] == NL))
|
|
|
5591 *p++ = buffer[i];
|
|
|
5592 len = p - buffer;
|
|
|
5593 # endif
|
|
|
5594
|
|
|
5595
|
|
|
5596 /* file names are separated with Space */
|
|
|
5597 if (shell_style == STYLE_ECHO)
|
|
|
5598 {
|
|
|
5599 buffer[len] = '\n'; /* make sure the buffer ends in NL */
|
|
|
5600 p = buffer;
|
|
|
5601 for (i = 0; *p != '\n'; ++i) /* count number of entries */
|
|
|
5602 {
|
|
|
5603 while (*p != ' ' && *p != '\n')
|
|
|
5604 ++p;
|
|
|
5605 p = skipwhite(p); /* skip to next entry */
|
|
|
5606 }
|
|
|
5607 }
|
|
|
5608 /* file names are separated with NL */
|
|
1508
|
5609 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB)
|
|
7
|
5610 {
|
|
|
5611 buffer[len] = NUL; /* make sure the buffer ends in NUL */
|
|
|
5612 p = buffer;
|
|
|
5613 for (i = 0; *p != NUL; ++i) /* count number of entries */
|
|
|
5614 {
|
|
|
5615 while (*p != '\n' && *p != NUL)
|
|
|
5616 ++p;
|
|
|
5617 if (*p != NUL)
|
|
|
5618 ++p;
|
|
|
5619 p = skipwhite(p); /* skip leading white space */
|
|
|
5620 }
|
|
|
5621 }
|
|
|
5622 /* file names are separated with NUL */
|
|
|
5623 else
|
|
|
5624 {
|
|
|
5625 /*
|
|
|
5626 * Some versions of zsh use spaces instead of NULs to separate
|
|
|
5627 * results. Only do this when there is no NUL before the end of the
|
|
|
5628 * buffer, otherwise we would never be able to use file names with
|
|
|
5629 * embedded spaces when zsh does use NULs.
|
|
|
5630 * When we found a NUL once, we know zsh is OK, set did_find_nul and
|
|
|
5631 * don't check for spaces again.
|
|
|
5632 */
|
|
|
5633 check_spaces = FALSE;
|
|
|
5634 if (shell_style == STYLE_PRINT && !did_find_nul)
|
|
|
5635 {
|
|
|
5636 /* If there is a NUL, set did_find_nul, else set check_spaces */
|
|
1877
|
5637 if (len && (int)STRLEN(buffer) < (int)len - 1)
|
|
7
|
5638 did_find_nul = TRUE;
|
|
|
5639 else
|
|
|
5640 check_spaces = TRUE;
|
|
|
5641 }
|
|
|
5642
|
|
|
5643 /*
|
|
|
5644 * Make sure the buffer ends with a NUL. For STYLE_PRINT there
|
|
|
5645 * already is one, for STYLE_GLOB it needs to be added.
|
|
|
5646 */
|
|
|
5647 if (len && buffer[len - 1] == NUL)
|
|
|
5648 --len;
|
|
|
5649 else
|
|
|
5650 buffer[len] = NUL;
|
|
|
5651 i = 0;
|
|
|
5652 for (p = buffer; p < buffer + len; ++p)
|
|
|
5653 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */
|
|
|
5654 {
|
|
|
5655 ++i;
|
|
|
5656 *p = NUL;
|
|
|
5657 }
|
|
|
5658 if (len)
|
|
|
5659 ++i; /* count last entry */
|
|
|
5660 }
|
|
|
5661 if (i == 0)
|
|
|
5662 {
|
|
|
5663 /*
|
|
|
5664 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I".
|
|
|
5665 * /bin/sh will happily expand it to nothing rather than returning an
|
|
|
5666 * error; and hey, it's good to check anyway -- webb.
|
|
|
5667 */
|
|
|
5668 vim_free(buffer);
|
|
|
5669 goto notfound;
|
|
|
5670 }
|
|
|
5671 *num_file = i;
|
|
|
5672 *file = (char_u **)alloc(sizeof(char_u *) * i);
|
|
|
5673 if (*file == NULL)
|
|
|
5674 {
|
|
|
5675 /* out of memory */
|
|
|
5676 vim_free(buffer);
|
|
|
5677 return FAIL;
|
|
|
5678 }
|
|
|
5679
|
|
|
5680 /*
|
|
|
5681 * Isolate the individual file names.
|
|
|
5682 */
|
|
|
5683 p = buffer;
|
|
|
5684 for (i = 0; i < *num_file; ++i)
|
|
|
5685 {
|
|
|
5686 (*file)[i] = p;
|
|
|
5687 /* Space or NL separates */
|
|
1508
|
5688 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT
|
|
|
5689 || shell_style == STYLE_VIMGLOB)
|
|
7
|
5690 {
|
|
652
|
5691 while (!(shell_style == STYLE_ECHO && *p == ' ')
|
|
|
5692 && *p != '\n' && *p != NUL)
|
|
7
|
5693 ++p;
|
|
|
5694 if (p == buffer + len) /* last entry */
|
|
|
5695 *p = NUL;
|
|
|
5696 else
|
|
|
5697 {
|
|
|
5698 *p++ = NUL;
|
|
|
5699 p = skipwhite(p); /* skip to next entry */
|
|
|
5700 }
|
|
|
5701 }
|
|
|
5702 else /* NUL separates */
|
|
|
5703 {
|
|
|
5704 while (*p && p < buffer + len) /* skip entry */
|
|
|
5705 ++p;
|
|
|
5706 ++p; /* skip NUL */
|
|
|
5707 }
|
|
|
5708 }
|
|
|
5709
|
|
|
5710 /*
|
|
|
5711 * Move the file names to allocated memory.
|
|
|
5712 */
|
|
|
5713 for (j = 0, i = 0; i < *num_file; ++i)
|
|
|
5714 {
|
|
|
5715 /* Require the files to exist. Helps when using /bin/sh */
|
|
|
5716 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0)
|
|
|
5717 continue;
|
|
|
5718
|
|
|
5719 /* check if this entry should be included */
|
|
|
5720 dir = (mch_isdir((*file)[i]));
|
|
|
5721 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE)))
|
|
|
5722 continue;
|
|
|
5723
|
|
715
|
5724 /* Skip files that are not executable if we check for that. */
|
|
|
5725 if (!dir && (flags & EW_EXEC) && !mch_can_exe((*file)[i]))
|
|
|
5726 continue;
|
|
|
5727
|
|
7
|
5728 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir));
|
|
|
5729 if (p)
|
|
|
5730 {
|
|
|
5731 STRCPY(p, (*file)[i]);
|
|
|
5732 if (dir)
|
|
1479
|
5733 add_pathsep(p); /* add '/' to a directory name */
|
|
7
|
5734 (*file)[j++] = p;
|
|
|
5735 }
|
|
|
5736 }
|
|
|
5737 vim_free(buffer);
|
|
|
5738 *num_file = j;
|
|
|
5739
|
|
|
5740 if (*num_file == 0) /* rejected all entries */
|
|
|
5741 {
|
|
|
5742 vim_free(*file);
|
|
|
5743 *file = NULL;
|
|
|
5744 goto notfound;
|
|
|
5745 }
|
|
|
5746
|
|
|
5747 return OK;
|
|
|
5748
|
|
|
5749 notfound:
|
|
|
5750 if (flags & EW_NOTFOUND)
|
|
|
5751 return save_patterns(num_pat, pat, num_file, file);
|
|
|
5752 return FAIL;
|
|
|
5753
|
|
|
5754 #endif /* __EMX__ */
|
|
|
5755 }
|
|
|
5756
|
|
|
5757 #endif /* VMS */
|
|
|
5758
|
|
|
5759 #ifndef __EMX__
|
|
|
5760 static int
|
|
|
5761 save_patterns(num_pat, pat, num_file, file)
|
|
|
5762 int num_pat;
|
|
|
5763 char_u **pat;
|
|
|
5764 int *num_file;
|
|
|
5765 char_u ***file;
|
|
|
5766 {
|
|
|
5767 int i;
|
|
99
|
5768 char_u *s;
|
|
7
|
5769
|
|
|
5770 *file = (char_u **)alloc(num_pat * sizeof(char_u *));
|
|
|
5771 if (*file == NULL)
|
|
|
5772 return FAIL;
|
|
|
5773 for (i = 0; i < num_pat; i++)
|
|
99
|
5774 {
|
|
|
5775 s = vim_strsave(pat[i]);
|
|
|
5776 if (s != NULL)
|
|
|
5777 /* Be compatible with expand_filename(): halve the number of
|
|
|
5778 * backslashes. */
|
|
|
5779 backslash_halve(s);
|
|
|
5780 (*file)[i] = s;
|
|
|
5781 }
|
|
7
|
5782 *num_file = num_pat;
|
|
|
5783 return OK;
|
|
|
5784 }
|
|
|
5785 #endif
|
|
|
5786
|
|
|
5787
|
|
|
5788 /*
|
|
|
5789 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can
|
|
|
5790 * expand.
|
|
|
5791 */
|
|
|
5792 int
|
|
|
5793 mch_has_exp_wildcard(p)
|
|
|
5794 char_u *p;
|
|
|
5795 {
|
|
39
|
5796 for ( ; *p; mb_ptr_adv(p))
|
|
7
|
5797 {
|
|
|
5798 #ifndef OS2
|
|
|
5799 if (*p == '\\' && p[1] != NUL)
|
|
|
5800 ++p;
|
|
|
5801 else
|
|
|
5802 #endif
|
|
|
5803 if (vim_strchr((char_u *)
|
|
|
5804 #ifdef VMS
|
|
|
5805 "*?%"
|
|
|
5806 #else
|
|
|
5807 # ifdef OS2
|
|
|
5808 "*?"
|
|
|
5809 # else
|
|
|
5810 "*?[{'"
|
|
|
5811 # endif
|
|
|
5812 #endif
|
|
|
5813 , *p) != NULL)
|
|
|
5814 return TRUE;
|
|
|
5815 }
|
|
|
5816 return FALSE;
|
|
|
5817 }
|
|
|
5818
|
|
|
5819 /*
|
|
|
5820 * Return TRUE if the string "p" contains a wildcard.
|
|
|
5821 * Don't recognize '~' at the end as a wildcard.
|
|
|
5822 */
|
|
|
5823 int
|
|
|
5824 mch_has_wildcard(p)
|
|
|
5825 char_u *p;
|
|
|
5826 {
|
|
39
|
5827 for ( ; *p; mb_ptr_adv(p))
|
|
7
|
5828 {
|
|
|
5829 #ifndef OS2
|
|
|
5830 if (*p == '\\' && p[1] != NUL)
|
|
|
5831 ++p;
|
|
|
5832 else
|
|
|
5833 #endif
|
|
|
5834 if (vim_strchr((char_u *)
|
|
|
5835 #ifdef VMS
|
|
|
5836 "*?%$"
|
|
|
5837 #else
|
|
|
5838 # ifdef OS2
|
|
|
5839 # ifdef VIM_BACKTICK
|
|
|
5840 "*?$`"
|
|
|
5841 # else
|
|
|
5842 "*?$"
|
|
|
5843 # endif
|
|
|
5844 # else
|
|
|
5845 "*?[{`'$"
|
|
|
5846 # endif
|
|
|
5847 #endif
|
|
|
5848 , *p) != NULL
|
|
|
5849 || (*p == '~' && p[1] != NUL))
|
|
|
5850 return TRUE;
|
|
|
5851 }
|
|
|
5852 return FALSE;
|
|
|
5853 }
|
|
|
5854
|
|
|
5855 #ifndef __EMX__
|
|
|
5856 static int
|
|
|
5857 have_wildcard(num, file)
|
|
|
5858 int num;
|
|
|
5859 char_u **file;
|
|
|
5860 {
|
|
|
5861 int i;
|
|
|
5862
|
|
|
5863 for (i = 0; i < num; i++)
|
|
|
5864 if (mch_has_wildcard(file[i]))
|
|
|
5865 return 1;
|
|
|
5866 return 0;
|
|
|
5867 }
|
|
|
5868
|
|
|
5869 static int
|
|
|
5870 have_dollars(num, file)
|
|
|
5871 int num;
|
|
|
5872 char_u **file;
|
|
|
5873 {
|
|
|
5874 int i;
|
|
|
5875
|
|
|
5876 for (i = 0; i < num; i++)
|
|
|
5877 if (vim_strchr(file[i], '$') != NULL)
|
|
|
5878 return TRUE;
|
|
|
5879 return FALSE;
|
|
|
5880 }
|
|
|
5881 #endif /* ifndef __EMX__ */
|
|
|
5882
|
|
|
5883 #ifndef HAVE_RENAME
|
|
|
5884 /*
|
|
|
5885 * Scaled-down version of rename(), which is missing in Xenix.
|
|
|
5886 * This version can only move regular files and will fail if the
|
|
|
5887 * destination exists.
|
|
|
5888 */
|
|
|
5889 int
|
|
|
5890 mch_rename(src, dest)
|
|
|
5891 const char *src, *dest;
|
|
|
5892 {
|
|
|
5893 struct stat st;
|
|
|
5894
|
|
|
5895 if (stat(dest, &st) >= 0) /* fail if destination exists */
|
|
|
5896 return -1;
|
|
|
5897 if (link(src, dest) != 0) /* link file to new name */
|
|
|
5898 return -1;
|
|
|
5899 if (mch_remove(src) == 0) /* delete link to old name */
|
|
|
5900 return 0;
|
|
|
5901 return -1;
|
|
|
5902 }
|
|
|
5903 #endif /* !HAVE_RENAME */
|
|
|
5904
|
|
|
5905 #ifdef FEAT_MOUSE_GPM
|
|
|
5906 /*
|
|
|
5907 * Initializes connection with gpm (if it isn't already opened)
|
|
|
5908 * Return 1 if succeeded (or connection already opened), 0 if failed
|
|
|
5909 */
|
|
|
5910 static int
|
|
|
5911 gpm_open()
|
|
|
5912 {
|
|
|
5913 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */
|
|
|
5914
|
|
|
5915 if (!gpm_flag)
|
|
|
5916 {
|
|
|
5917 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN);
|
|
|
5918 gpm_connect.defaultMask = ~GPM_HARD;
|
|
|
5919 /* Default handling for mouse move*/
|
|
|
5920 gpm_connect.minMod = 0; /* Handle any modifier keys */
|
|
|
5921 gpm_connect.maxMod = 0xffff;
|
|
|
5922 if (Gpm_Open(&gpm_connect, 0) > 0)
|
|
|
5923 {
|
|
|
5924 /* gpm library tries to handling TSTP causes
|
|
|
5925 * problems. Anyways, we close connection to Gpm whenever
|
|
|
5926 * we are going to suspend or starting an external process
|
|
1450
|
5927 * so we shouldn't have problem with this
|
|
7
|
5928 */
|
|
1832
|
5929 # ifdef SIGTSTP
|
|
7
|
5930 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL);
|
|
1832
|
5931 # endif
|
|
7
|
5932 return 1; /* succeed */
|
|
|
5933 }
|
|
|
5934 if (gpm_fd == -2)
|
|
|
5935 Gpm_Close(); /* We don't want to talk to xterm via gpm */
|
|
|
5936 return 0;
|
|
|
5937 }
|
|
|
5938 return 1; /* already open */
|
|
|
5939 }
|
|
|
5940
|
|
|
5941 /*
|
|
|
5942 * Closes connection to gpm
|
|
|
5943 */
|
|
|
5944 static void
|
|
|
5945 gpm_close()
|
|
|
5946 {
|
|
|
5947 if (gpm_flag && gpm_fd >= 0) /* if Open */
|
|
|
5948 Gpm_Close();
|
|
|
5949 }
|
|
|
5950
|
|
|
5951 /* Reads gpm event and adds special keys to input buf. Returns length of
|
|
|
5952 * generated key sequence.
|
|
|
5953 * This function is made after gui_send_mouse_event
|
|
|
5954 */
|
|
|
5955 static int
|
|
|
5956 mch_gpm_process()
|
|
|
5957 {
|
|
|
5958 int button;
|
|
|
5959 static Gpm_Event gpm_event;
|
|
|
5960 char_u string[6];
|
|
|
5961 int_u vim_modifiers;
|
|
|
5962 int row,col;
|
|
|
5963 unsigned char buttons_mask;
|
|
|
5964 unsigned char gpm_modifiers;
|
|
|
5965 static unsigned char old_buttons = 0;
|
|
|
5966
|
|
|
5967 Gpm_GetEvent(&gpm_event);
|
|
|
5968
|
|
|
5969 #ifdef FEAT_GUI
|
|
|
5970 /* Don't put events in the input queue now. */
|
|
|
5971 if (hold_gui_events)
|
|
|
5972 return 0;
|
|
|
5973 #endif
|
|
|
5974
|
|
|
5975 row = gpm_event.y - 1;
|
|
|
5976 col = gpm_event.x - 1;
|
|
|
5977
|
|
|
5978 string[0] = ESC; /* Our termcode */
|
|
|
5979 string[1] = 'M';
|
|
|
5980 string[2] = 'G';
|
|
|
5981 switch (GPM_BARE_EVENTS(gpm_event.type))
|
|
|
5982 {
|
|
|
5983 case GPM_DRAG:
|
|
|
5984 string[3] = MOUSE_DRAG;
|
|
|
5985 break;
|
|
|
5986 case GPM_DOWN:
|
|
|
5987 buttons_mask = gpm_event.buttons & ~old_buttons;
|
|
|
5988 old_buttons = gpm_event.buttons;
|
|
|
5989 switch (buttons_mask)
|
|
|
5990 {
|
|
|
5991 case GPM_B_LEFT:
|
|
|
5992 button = MOUSE_LEFT;
|
|
|
5993 break;
|
|
|
5994 case GPM_B_MIDDLE:
|
|
|
5995 button = MOUSE_MIDDLE;
|
|
|
5996 break;
|
|
|
5997 case GPM_B_RIGHT:
|
|
|
5998 button = MOUSE_RIGHT;
|
|
|
5999 break;
|
|
|
6000 default:
|
|
|
6001 return 0;
|
|
|
6002 /*Don't know what to do. Can more than one button be
|
|
|
6003 * reported in one event? */
|
|
|
6004 }
|
|
|
6005 string[3] = (char_u)(button | 0x20);
|
|
|
6006 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1);
|
|
|
6007 break;
|
|
|
6008 case GPM_UP:
|
|
|
6009 string[3] = MOUSE_RELEASE;
|
|
|
6010 old_buttons &= ~gpm_event.buttons;
|
|
|
6011 break;
|
|
|
6012 default:
|
|
|
6013 return 0;
|
|
|
6014 }
|
|
|
6015 /*This code is based on gui_x11_mouse_cb in gui_x11.c */
|
|
|
6016 gpm_modifiers = gpm_event.modifiers;
|
|
|
6017 vim_modifiers = 0x0;
|
|
|
6018 /* I ignore capslock stats. Aren't we all just hate capslock mixing with
|
|
|
6019 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and
|
|
|
6020 * K_CAPSSHIFT is defined 8, so it probably isn't even reported
|
|
|
6021 */
|
|
|
6022 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL)))
|
|
|
6023 vim_modifiers |= MOUSE_SHIFT;
|
|
|
6024
|
|
|
6025 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL)))
|
|
|
6026 vim_modifiers |= MOUSE_CTRL;
|
|
|
6027 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR)))
|
|
|
6028 vim_modifiers |= MOUSE_ALT;
|
|
|
6029 string[3] |= vim_modifiers;
|
|
|
6030 string[4] = (char_u)(col + ' ' + 1);
|
|
|
6031 string[5] = (char_u)(row + ' ' + 1);
|
|
|
6032 add_to_input_buf(string, 6);
|
|
|
6033 return 6;
|
|
|
6034 }
|
|
|
6035 #endif /* FEAT_MOUSE_GPM */
|
|
|
6036
|
|
1620
|
6037 #ifdef FEAT_SYSMOUSE
|
|
|
6038 /*
|
|
|
6039 * Initialize connection with sysmouse.
|
|
|
6040 * Let virtual console inform us with SIGUSR2 for pending sysmouse
|
|
|
6041 * output, any sysmouse output than will be processed via sig_sysmouse().
|
|
|
6042 * Return OK if succeeded, FAIL if failed.
|
|
|
6043 */
|
|
|
6044 static int
|
|
|
6045 sysmouse_open()
|
|
|
6046 {
|
|
|
6047 struct mouse_info mouse;
|
|
|
6048
|
|
|
6049 mouse.operation = MOUSE_MODE;
|
|
|
6050 mouse.u.mode.mode = 0;
|
|
|
6051 mouse.u.mode.signal = SIGUSR2;
|
|
|
6052 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1)
|
|
|
6053 {
|
|
|
6054 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse);
|
|
|
6055 mouse.operation = MOUSE_SHOW;
|
|
|
6056 ioctl(1, CONS_MOUSECTL, &mouse);
|
|
|
6057 return OK;
|
|
|
6058 }
|
|
|
6059 return FAIL;
|
|
|
6060 }
|
|
|
6061
|
|
|
6062 /*
|
|
|
6063 * Stop processing SIGUSR2 signals, and also make sure that
|
|
|
6064 * virtual console do not send us any sysmouse related signal.
|
|
|
6065 */
|
|
|
6066 static void
|
|
|
6067 sysmouse_close()
|
|
|
6068 {
|
|
|
6069 struct mouse_info mouse;
|
|
|
6070
|
|
|
6071 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL);
|
|
|
6072 mouse.operation = MOUSE_MODE;
|
|
|
6073 mouse.u.mode.mode = 0;
|
|
|
6074 mouse.u.mode.signal = 0;
|
|
|
6075 ioctl(1, CONS_MOUSECTL, &mouse);
|
|
|
6076 }
|
|
|
6077
|
|
|
6078 /*
|
|
|
6079 * Gets info from sysmouse and adds special keys to input buf.
|
|
|
6080 */
|
|
|
6081 static RETSIGTYPE
|
|
|
6082 sig_sysmouse SIGDEFARG(sigarg)
|
|
|
6083 {
|
|
|
6084 struct mouse_info mouse;
|
|
|
6085 struct video_info video;
|
|
|
6086 char_u string[6];
|
|
|
6087 int row, col;
|
|
|
6088 int button;
|
|
|
6089 int buttons;
|
|
|
6090 static int oldbuttons = 0;
|
|
|
6091
|
|
|
6092 #ifdef FEAT_GUI
|
|
|
6093 /* Don't put events in the input queue now. */
|
|
|
6094 if (hold_gui_events)
|
|
|
6095 return;
|
|
|
6096 #endif
|
|
|
6097
|
|
|
6098 mouse.operation = MOUSE_GETINFO;
|
|
|
6099 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1
|
|
|
6100 && ioctl(1, FBIO_MODEINFO, &video) != -1
|
|
|
6101 && ioctl(1, CONS_MOUSECTL, &mouse) != -1
|
|
|
6102 && video.vi_cheight > 0 && video.vi_cwidth > 0)
|
|
|
6103 {
|
|
|
6104 row = mouse.u.data.y / video.vi_cheight;
|
|
|
6105 col = mouse.u.data.x / video.vi_cwidth;
|
|
|
6106 buttons = mouse.u.data.buttons;
|
|
|
6107 string[0] = ESC; /* Our termcode */
|
|
|
6108 string[1] = 'M';
|
|
|
6109 string[2] = 'S';
|
|
|
6110 if (oldbuttons == buttons && buttons != 0)
|
|
|
6111 {
|
|
|
6112 button = MOUSE_DRAG;
|
|
|
6113 }
|
|
|
6114 else
|
|
|
6115 {
|
|
|
6116 switch (buttons)
|
|
|
6117 {
|
|
|
6118 case 0:
|
|
|
6119 button = MOUSE_RELEASE;
|
|
|
6120 break;
|
|
|
6121 case 1:
|
|
|
6122 button = MOUSE_LEFT;
|
|
|
6123 break;
|
|
|
6124 case 2:
|
|
|
6125 button = MOUSE_MIDDLE;
|
|
|
6126 break;
|
|
|
6127 case 4:
|
|
|
6128 button = MOUSE_RIGHT;
|
|
|
6129 break;
|
|
|
6130 default:
|
|
|
6131 return;
|
|
|
6132 }
|
|
|
6133 oldbuttons = buttons;
|
|
|
6134 }
|
|
|
6135 string[3] = (char_u)(button);
|
|
|
6136 string[4] = (char_u)(col + ' ' + 1);
|
|
|
6137 string[5] = (char_u)(row + ' ' + 1);
|
|
|
6138 add_to_input_buf(string, 6);
|
|
|
6139 }
|
|
|
6140 return;
|
|
|
6141 }
|
|
|
6142 #endif /* FEAT_SYSMOUSE */
|
|
|
6143
|
|
7
|
6144 #if defined(FEAT_LIBCALL) || defined(PROTO)
|
|
|
6145 typedef char_u * (*STRPROCSTR)__ARGS((char_u *));
|
|
|
6146 typedef char_u * (*INTPROCSTR)__ARGS((int));
|
|
|
6147 typedef int (*STRPROCINT)__ARGS((char_u *));
|
|
|
6148 typedef int (*INTPROCINT)__ARGS((int));
|
|
|
6149
|
|
|
6150 /*
|
|
|
6151 * Call a DLL routine which takes either a string or int param
|
|
|
6152 * and returns an allocated string.
|
|
|
6153 */
|
|
|
6154 int
|
|
|
6155 mch_libcall(libname, funcname, argstring, argint, string_result, number_result)
|
|
|
6156 char_u *libname;
|
|
|
6157 char_u *funcname;
|
|
|
6158 char_u *argstring; /* NULL when using a argint */
|
|
|
6159 int argint;
|
|
|
6160 char_u **string_result;/* NULL when using number_result */
|
|
|
6161 int *number_result;
|
|
|
6162 {
|
|
|
6163 # if defined(USE_DLOPEN)
|
|
|
6164 void *hinstLib;
|
|
12
|
6165 char *dlerr = NULL;
|
|
7
|
6166 # else
|
|
|
6167 shl_t hinstLib;
|
|
|
6168 # endif
|
|
|
6169 STRPROCSTR ProcAdd;
|
|
|
6170 INTPROCSTR ProcAddI;
|
|
|
6171 char_u *retval_str = NULL;
|
|
|
6172 int retval_int = 0;
|
|
|
6173 int success = FALSE;
|
|
|
6174
|
|
900
|
6175 /*
|
|
|
6176 * Get a handle to the DLL module.
|
|
|
6177 */
|
|
7
|
6178 # if defined(USE_DLOPEN)
|
|
900
|
6179 /* First clear any error, it's not cleared by the dlopen() call. */
|
|
|
6180 (void)dlerror();
|
|
|
6181
|
|
7
|
6182 hinstLib = dlopen((char *)libname, RTLD_LAZY
|
|
|
6183 # ifdef RTLD_LOCAL
|
|
|
6184 | RTLD_LOCAL
|
|
|
6185 # endif
|
|
|
6186 );
|
|
12
|
6187 if (hinstLib == NULL)
|
|
|
6188 {
|
|
|
6189 /* "dlerr" must be used before dlclose() */
|
|
|
6190 dlerr = (char *)dlerror();
|
|
|
6191 if (dlerr != NULL)
|
|
|
6192 EMSG2(_("dlerror = \"%s\""), dlerr);
|
|
|
6193 }
|
|
7
|
6194 # else
|
|
|
6195 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L);
|
|
|
6196 # endif
|
|
|
6197
|
|
|
6198 /* If the handle is valid, try to get the function address. */
|
|
|
6199 if (hinstLib != NULL)
|
|
|
6200 {
|
|
|
6201 # ifdef HAVE_SETJMP_H
|
|
|
6202 /*
|
|
|
6203 * Catch a crash when calling the library function. For example when
|
|
|
6204 * using a number where a string pointer is expected.
|
|
|
6205 */
|
|
|
6206 mch_startjmp();
|
|
|
6207 if (SETJMP(lc_jump_env) != 0)
|
|
|
6208 {
|
|
|
6209 success = FALSE;
|
|
857
|
6210 # if defined(USE_DLOPEN)
|
|
12
|
6211 dlerr = NULL;
|
|
857
|
6212 # endif
|
|
7
|
6213 mch_didjmp();
|
|
|
6214 }
|
|
|
6215 else
|
|
|
6216 # endif
|
|
|
6217 {
|
|
|
6218 retval_str = NULL;
|
|
|
6219 retval_int = 0;
|
|
|
6220
|
|
|
6221 if (argstring != NULL)
|
|
|
6222 {
|
|
|
6223 # if defined(USE_DLOPEN)
|
|
|
6224 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname);
|
|
12
|
6225 dlerr = (char *)dlerror();
|
|
7
|
6226 # else
|
|
|
6227 if (shl_findsym(&hinstLib, (const char *)funcname,
|
|
|
6228 TYPE_PROCEDURE, (void *)&ProcAdd) < 0)
|
|
|
6229 ProcAdd = NULL;
|
|
|
6230 # endif
|
|
12
|
6231 if ((success = (ProcAdd != NULL
|
|
|
6232 # if defined(USE_DLOPEN)
|
|
|
6233 && dlerr == NULL
|
|
|
6234 # endif
|
|
|
6235 )))
|
|
7
|
6236 {
|
|
|
6237 if (string_result == NULL)
|
|
|
6238 retval_int = ((STRPROCINT)ProcAdd)(argstring);
|
|
|
6239 else
|
|
|
6240 retval_str = (ProcAdd)(argstring);
|
|
|
6241 }
|
|
|
6242 }
|
|
|
6243 else
|
|
|
6244 {
|
|
|
6245 # if defined(USE_DLOPEN)
|
|
|
6246 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname);
|
|
12
|
6247 dlerr = (char *)dlerror();
|
|
7
|
6248 # else
|
|
|
6249 if (shl_findsym(&hinstLib, (const char *)funcname,
|
|
|
6250 TYPE_PROCEDURE, (void *)&ProcAddI) < 0)
|
|
|
6251 ProcAddI = NULL;
|
|
|
6252 # endif
|
|
12
|
6253 if ((success = (ProcAddI != NULL
|
|
|
6254 # if defined(USE_DLOPEN)
|
|
|
6255 && dlerr == NULL
|
|
|
6256 # endif
|
|
|
6257 )))
|
|
7
|
6258 {
|
|
|
6259 if (string_result == NULL)
|
|
|
6260 retval_int = ((INTPROCINT)ProcAddI)(argint);
|
|
|
6261 else
|
|
|
6262 retval_str = (ProcAddI)(argint);
|
|
|
6263 }
|
|
|
6264 }
|
|
|
6265
|
|
|
6266 /* Save the string before we free the library. */
|
|
|
6267 /* Assume that a "1" or "-1" result is an illegal pointer. */
|
|
|
6268 if (string_result == NULL)
|
|
|
6269 *number_result = retval_int;
|
|
|
6270 else if (retval_str != NULL
|
|
|
6271 && retval_str != (char_u *)1
|
|
|
6272 && retval_str != (char_u *)-1)
|
|
|
6273 *string_result = vim_strsave(retval_str);
|
|
|
6274 }
|
|
|
6275
|
|
|
6276 # ifdef HAVE_SETJMP_H
|
|
|
6277 mch_endjmp();
|
|
|
6278 # ifdef SIGHASARG
|
|
|
6279 if (lc_signal != 0)
|
|
|
6280 {
|
|
|
6281 int i;
|
|
|
6282
|
|
|
6283 /* try to find the name of this signal */
|
|
|
6284 for (i = 0; signal_info[i].sig != -1; i++)
|
|
|
6285 if (lc_signal == signal_info[i].sig)
|
|
|
6286 break;
|
|
|
6287 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name);
|
|
|
6288 }
|
|
|
6289 # endif
|
|
|
6290 # endif
|
|
|
6291
|
|
12
|
6292 # if defined(USE_DLOPEN)
|
|
|
6293 /* "dlerr" must be used before dlclose() */
|
|
|
6294 if (dlerr != NULL)
|
|
|
6295 EMSG2(_("dlerror = \"%s\""), dlerr);
|
|
|
6296
|
|
7
|
6297 /* Free the DLL module. */
|
|
|
6298 (void)dlclose(hinstLib);
|
|
|
6299 # else
|
|
|
6300 (void)shl_unload(hinstLib);
|
|
|
6301 # endif
|
|
|
6302 }
|
|
|
6303
|
|
|
6304 if (!success)
|
|
|
6305 {
|
|
|
6306 EMSG2(_(e_libcall), funcname);
|
|
|
6307 return FAIL;
|
|
|
6308 }
|
|
|
6309
|
|
|
6310 return OK;
|
|
|
6311 }
|
|
|
6312 #endif
|
|
|
6313
|
|
|
6314 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO)
|
|
|
6315 static int xterm_trace = -1; /* default: disabled */
|
|
|
6316 static int xterm_button;
|
|
|
6317
|
|
|
6318 /*
|
|
|
6319 * Setup a dummy window for X selections in a terminal.
|
|
|
6320 */
|
|
|
6321 void
|
|
|
6322 setup_term_clip()
|
|
|
6323 {
|
|
|
6324 int z = 0;
|
|
|
6325 char *strp = "";
|
|
|
6326 Widget AppShell;
|
|
|
6327
|
|
|
6328 if (!x_connect_to_server())
|
|
|
6329 return;
|
|
|
6330
|
|
|
6331 open_app_context();
|
|
|
6332 if (app_context != NULL && xterm_Shell == (Widget)0)
|
|
|
6333 {
|
|
|
6334 int (*oldhandler)();
|
|
|
6335 #if defined(HAVE_SETJMP_H)
|
|
|
6336 int (*oldIOhandler)();
|
|
|
6337 #endif
|
|
|
6338 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
6339 struct timeval start_tv;
|
|
|
6340
|
|
|
6341 if (p_verbose > 0)
|
|
|
6342 gettimeofday(&start_tv, NULL);
|
|
|
6343 # endif
|
|
|
6344
|
|
|
6345 /* Ignore X errors while opening the display */
|
|
|
6346 oldhandler = XSetErrorHandler(x_error_check);
|
|
|
6347
|
|
|
6348 #if defined(HAVE_SETJMP_H)
|
|
|
6349 /* Ignore X IO errors while opening the display */
|
|
|
6350 oldIOhandler = XSetIOErrorHandler(x_IOerror_check);
|
|
|
6351 mch_startjmp();
|
|
|
6352 if (SETJMP(lc_jump_env) != 0)
|
|
|
6353 {
|
|
|
6354 mch_didjmp();
|
|
|
6355 xterm_dpy = NULL;
|
|
|
6356 }
|
|
|
6357 else
|
|
|
6358 #endif
|
|
|
6359 {
|
|
|
6360 xterm_dpy = XtOpenDisplay(app_context, xterm_display,
|
|
|
6361 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp);
|
|
|
6362 #if defined(HAVE_SETJMP_H)
|
|
|
6363 mch_endjmp();
|
|
|
6364 #endif
|
|
|
6365 }
|
|
|
6366
|
|
|
6367 #if defined(HAVE_SETJMP_H)
|
|
|
6368 /* Now handle X IO errors normally. */
|
|
|
6369 (void)XSetIOErrorHandler(oldIOhandler);
|
|
|
6370 #endif
|
|
|
6371 /* Now handle X errors normally. */
|
|
|
6372 (void)XSetErrorHandler(oldhandler);
|
|
|
6373
|
|
|
6374 if (xterm_dpy == NULL)
|
|
|
6375 {
|
|
|
6376 if (p_verbose > 0)
|
|
292
|
6377 verb_msg((char_u *)_("Opening the X display failed"));
|
|
7
|
6378 return;
|
|
|
6379 }
|
|
|
6380
|
|
|
6381 /* Catch terminating error of the X server connection. */
|
|
|
6382 (void)XSetIOErrorHandler(x_IOerror_handler);
|
|
|
6383
|
|
|
6384 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
6385 if (p_verbose > 0)
|
|
292
|
6386 {
|
|
|
6387 verbose_enter();
|
|
7
|
6388 xopen_message(&start_tv);
|
|
292
|
6389 verbose_leave();
|
|
|
6390 }
|
|
7
|
6391 # endif
|
|
|
6392
|
|
|
6393 /* Create a Shell to make converters work. */
|
|
|
6394 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm",
|
|
|
6395 applicationShellWidgetClass, xterm_dpy,
|
|
|
6396 NULL);
|
|
|
6397 if (AppShell == (Widget)0)
|
|
|
6398 return;
|
|
|
6399 xterm_Shell = XtVaCreatePopupShell("VIM",
|
|
|
6400 topLevelShellWidgetClass, AppShell,
|
|
|
6401 XtNmappedWhenManaged, 0,
|
|
|
6402 XtNwidth, 1,
|
|
|
6403 XtNheight, 1,
|
|
|
6404 NULL);
|
|
|
6405 if (xterm_Shell == (Widget)0)
|
|
|
6406 return;
|
|
|
6407
|
|
|
6408 x11_setup_atoms(xterm_dpy);
|
|
|
6409 if (x11_display == NULL)
|
|
|
6410 x11_display = xterm_dpy;
|
|
|
6411
|
|
|
6412 XtRealizeWidget(xterm_Shell);
|
|
|
6413 XSync(xterm_dpy, False);
|
|
|
6414 xterm_update();
|
|
|
6415 }
|
|
|
6416 if (xterm_Shell != (Widget)0)
|
|
|
6417 {
|
|
|
6418 clip_init(TRUE);
|
|
|
6419 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL)
|
|
|
6420 x11_window = (Window)atol(strp);
|
|
|
6421 /* Check if $WINDOWID is valid. */
|
|
|
6422 if (test_x11_window(xterm_dpy) == FAIL)
|
|
|
6423 x11_window = 0;
|
|
|
6424 if (x11_window != 0)
|
|
|
6425 xterm_trace = 0;
|
|
|
6426 }
|
|
|
6427 }
|
|
|
6428
|
|
|
6429 void
|
|
|
6430 start_xterm_trace(button)
|
|
|
6431 int button;
|
|
|
6432 {
|
|
|
6433 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0)
|
|
|
6434 return;
|
|
|
6435 xterm_trace = 1;
|
|
|
6436 xterm_button = button;
|
|
|
6437 do_xterm_trace();
|
|
|
6438 }
|
|
|
6439
|
|
|
6440
|
|
|
6441 void
|
|
|
6442 stop_xterm_trace()
|
|
|
6443 {
|
|
|
6444 if (xterm_trace < 0)
|
|
|
6445 return;
|
|
|
6446 xterm_trace = 0;
|
|
|
6447 }
|
|
|
6448
|
|
|
6449 /*
|
|
|
6450 * Query the xterm pointer and generate mouse termcodes if necessary
|
|
|
6451 * return TRUE if dragging is active, else FALSE
|
|
|
6452 */
|
|
|
6453 static int
|
|
|
6454 do_xterm_trace()
|
|
|
6455 {
|
|
|
6456 Window root, child;
|
|
|
6457 int root_x, root_y;
|
|
|
6458 int win_x, win_y;
|
|
|
6459 int row, col;
|
|
|
6460 int_u mask_return;
|
|
|
6461 char_u buf[50];
|
|
|
6462 char_u *strp;
|
|
|
6463 long got_hints;
|
|
|
6464 static char_u *mouse_code;
|
|
|
6465 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER};
|
|
|
6466 static int prev_row = 0, prev_col = 0;
|
|
|
6467 static XSizeHints xterm_hints;
|
|
|
6468
|
|
|
6469 if (xterm_trace <= 0)
|
|
|
6470 return FALSE;
|
|
|
6471
|
|
|
6472 if (xterm_trace == 1)
|
|
|
6473 {
|
|
|
6474 /* Get the hints just before tracking starts. The font size might
|
|
1510
|
6475 * have changed recently. */
|
|
|
6476 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints)
|
|
|
6477 || !(got_hints & PResizeInc)
|
|
7
|
6478 || xterm_hints.width_inc <= 1
|
|
|
6479 || xterm_hints.height_inc <= 1)
|
|
|
6480 {
|
|
|
6481 xterm_trace = -1; /* Not enough data -- disable tracing */
|
|
|
6482 return FALSE;
|
|
|
6483 }
|
|
|
6484
|
|
|
6485 /* Rely on the same mouse code for the duration of this */
|
|
|
6486 mouse_code = find_termcode(mouse_name);
|
|
|
6487 prev_row = mouse_row;
|
|
|
6488 prev_row = mouse_col;
|
|
|
6489 xterm_trace = 2;
|
|
|
6490
|
|
|
6491 /* Find the offset of the chars, there might be a scrollbar on the
|
|
|
6492 * left of the window and/or a menu on the top (eterm etc.) */
|
|
|
6493 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y,
|
|
|
6494 &win_x, &win_y, &mask_return);
|
|
|
6495 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row)
|
|
|
6496 - (xterm_hints.height_inc / 2);
|
|
|
6497 if (xterm_hints.y <= xterm_hints.height_inc / 2)
|
|
|
6498 xterm_hints.y = 2;
|
|
|
6499 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col)
|
|
|
6500 - (xterm_hints.width_inc / 2);
|
|
|
6501 if (xterm_hints.x <= xterm_hints.width_inc / 2)
|
|
|
6502 xterm_hints.x = 2;
|
|
|
6503 return TRUE;
|
|
|
6504 }
|
|
|
6505 if (mouse_code == NULL)
|
|
|
6506 {
|
|
|
6507 xterm_trace = 0;
|
|
|
6508 return FALSE;
|
|
|
6509 }
|
|
|
6510
|
|
|
6511 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y,
|
|
|
6512 &win_x, &win_y, &mask_return);
|
|
|
6513
|
|
|
6514 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc);
|
|
|
6515 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc);
|
|
|
6516 if (row == prev_row && col == prev_col)
|
|
|
6517 return TRUE;
|
|
|
6518
|
|
|
6519 STRCPY(buf, mouse_code);
|
|
|
6520 strp = buf + STRLEN(buf);
|
|
|
6521 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20;
|
|
|
6522 *strp++ = (char_u)(col + ' ' + 1);
|
|
|
6523 *strp++ = (char_u)(row + ' ' + 1);
|
|
|
6524 *strp = 0;
|
|
|
6525 add_to_input_buf(buf, STRLEN(buf));
|
|
|
6526
|
|
|
6527 prev_row = row;
|
|
|
6528 prev_col = col;
|
|
|
6529 return TRUE;
|
|
|
6530 }
|
|
|
6531
|
|
|
6532 # if defined(FEAT_GUI) || defined(PROTO)
|
|
|
6533 /*
|
|
|
6534 * Destroy the display, window and app_context. Required for GTK.
|
|
|
6535 */
|
|
|
6536 void
|
|
|
6537 clear_xterm_clip()
|
|
|
6538 {
|
|
|
6539 if (xterm_Shell != (Widget)0)
|
|
|
6540 {
|
|
|
6541 XtDestroyWidget(xterm_Shell);
|
|
|
6542 xterm_Shell = (Widget)0;
|
|
|
6543 }
|
|
|
6544 if (xterm_dpy != NULL)
|
|
|
6545 {
|
|
1605
|
6546 # if 0
|
|
7
|
6547 /* Lesstif and Solaris crash here, lose some memory */
|
|
|
6548 XtCloseDisplay(xterm_dpy);
|
|
1605
|
6549 # endif
|
|
7
|
6550 if (x11_display == xterm_dpy)
|
|
|
6551 x11_display = NULL;
|
|
|
6552 xterm_dpy = NULL;
|
|
|
6553 }
|
|
1605
|
6554 # if 0
|
|
7
|
6555 if (app_context != (XtAppContext)NULL)
|
|
|
6556 {
|
|
|
6557 /* Lesstif and Solaris crash here, lose some memory */
|
|
|
6558 XtDestroyApplicationContext(app_context);
|
|
|
6559 app_context = (XtAppContext)NULL;
|
|
|
6560 }
|
|
1605
|
6561 # endif
|
|
7
|
6562 }
|
|
|
6563 # endif
|
|
|
6564
|
|
|
6565 /*
|
|
|
6566 * Catch up with any queued X events. This may put keyboard input into the
|
|
|
6567 * input buffer, call resize call-backs, trigger timers etc. If there is
|
|
|
6568 * nothing in the X event queue (& no timers pending), then we return
|
|
|
6569 * immediately.
|
|
|
6570 */
|
|
|
6571 static void
|
|
|
6572 xterm_update()
|
|
|
6573 {
|
|
|
6574 XEvent event;
|
|
|
6575
|
|
|
6576 while (XtAppPending(app_context) && !vim_is_input_buf_full())
|
|
|
6577 {
|
|
|
6578 XtAppNextEvent(app_context, &event);
|
|
|
6579 #ifdef FEAT_CLIENTSERVER
|
|
|
6580 {
|
|
|
6581 XPropertyEvent *e = (XPropertyEvent *)&event;
|
|
|
6582
|
|
|
6583 if (e->type == PropertyNotify && e->window == commWindow
|
|
|
6584 && e->atom == commProperty && e->state == PropertyNewValue)
|
|
|
6585 serverEventProc(xterm_dpy, &event);
|
|
|
6586 }
|
|
|
6587 #endif
|
|
|
6588 XtDispatchEvent(&event);
|
|
|
6589 }
|
|
|
6590 }
|
|
|
6591
|
|
|
6592 int
|
|
|
6593 clip_xterm_own_selection(cbd)
|
|
|
6594 VimClipboard *cbd;
|
|
|
6595 {
|
|
|
6596 if (xterm_Shell != (Widget)0)
|
|
|
6597 return clip_x11_own_selection(xterm_Shell, cbd);
|
|
|
6598 return FAIL;
|
|
|
6599 }
|
|
|
6600
|
|
|
6601 void
|
|
|
6602 clip_xterm_lose_selection(cbd)
|
|
|
6603 VimClipboard *cbd;
|
|
|
6604 {
|
|
|
6605 if (xterm_Shell != (Widget)0)
|
|
|
6606 clip_x11_lose_selection(xterm_Shell, cbd);
|
|
|
6607 }
|
|
|
6608
|
|
|
6609 void
|
|
|
6610 clip_xterm_request_selection(cbd)
|
|
|
6611 VimClipboard *cbd;
|
|
|
6612 {
|
|
|
6613 if (xterm_Shell != (Widget)0)
|
|
|
6614 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd);
|
|
|
6615 }
|
|
|
6616
|
|
|
6617 void
|
|
|
6618 clip_xterm_set_selection(cbd)
|
|
|
6619 VimClipboard *cbd;
|
|
|
6620 {
|
|
|
6621 clip_x11_set_selection(cbd);
|
|
|
6622 }
|
|
|
6623 #endif
|
|
|
6624
|
|
|
6625
|
|
|
6626 #if defined(USE_XSMP) || defined(PROTO)
|
|
|
6627 /*
|
|
|
6628 * Code for X Session Management Protocol.
|
|
|
6629 */
|
|
|
6630 static void xsmp_handle_save_yourself __ARGS((SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast));
|
|
|
6631 static void xsmp_die __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6632 static void xsmp_save_complete __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6633 static void xsmp_shutdown_cancelled __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6634 static void xsmp_ice_connection __ARGS((IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData));
|
|
|
6635
|
|
|
6636
|
|
|
6637 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT)
|
|
|
6638 static void xsmp_handle_interaction __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6639
|
|
|
6640 /*
|
|
|
6641 * This is our chance to ask the user if they want to save,
|
|
|
6642 * or abort the logout
|
|
|
6643 */
|
|
|
6644 static void
|
|
|
6645 xsmp_handle_interaction(smc_conn, client_data)
|
|
|
6646 SmcConn smc_conn;
|
|
1883
|
6647 SmPointer client_data UNUSED;
|
|
7
|
6648 {
|
|
|
6649 cmdmod_T save_cmdmod;
|
|
|
6650 int cancel_shutdown = False;
|
|
|
6651
|
|
|
6652 save_cmdmod = cmdmod;
|
|
|
6653 cmdmod.confirm = TRUE;
|
|
|
6654 if (check_changed_any(FALSE))
|
|
|
6655 /* Mustn't logout */
|
|
|
6656 cancel_shutdown = True;
|
|
|
6657 cmdmod = save_cmdmod;
|
|
|
6658 setcursor(); /* position cursor */
|
|
|
6659 out_flush();
|
|
|
6660
|
|
|
6661 /* Done interaction */
|
|
|
6662 SmcInteractDone(smc_conn, cancel_shutdown);
|
|
|
6663
|
|
|
6664 /* Finish off
|
|
|
6665 * Only end save-yourself here if we're not cancelling shutdown;
|
|
|
6666 * we'll get a cancelled callback later in which we'll end it.
|
|
|
6667 * Hopefully get around glitchy SMs (like GNOME-1)
|
|
|
6668 */
|
|
|
6669 if (!cancel_shutdown)
|
|
|
6670 {
|
|
|
6671 xsmp.save_yourself = False;
|
|
|
6672 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6673 }
|
|
|
6674 }
|
|
|
6675 # endif
|
|
|
6676
|
|
|
6677 /*
|
|
|
6678 * Callback that starts save-yourself.
|
|
|
6679 */
|
|
|
6680 static void
|
|
|
6681 xsmp_handle_save_yourself(smc_conn, client_data, save_type,
|
|
|
6682 shutdown, interact_style, fast)
|
|
|
6683 SmcConn smc_conn;
|
|
1883
|
6684 SmPointer client_data UNUSED;
|
|
|
6685 int save_type UNUSED;
|
|
7
|
6686 Bool shutdown;
|
|
1883
|
6687 int interact_style UNUSED;
|
|
|
6688 Bool fast UNUSED;
|
|
7
|
6689 {
|
|
|
6690 /* Handle already being in saveyourself */
|
|
|
6691 if (xsmp.save_yourself)
|
|
|
6692 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6693 xsmp.save_yourself = True;
|
|
|
6694 xsmp.shutdown = shutdown;
|
|
|
6695
|
|
|
6696 /* First up, preserve all files */
|
|
|
6697 out_flush();
|
|
|
6698 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
|
|
|
6699
|
|
|
6700 if (p_verbose > 0)
|
|
292
|
6701 verb_msg((char_u *)_("XSMP handling save-yourself request"));
|
|
7
|
6702
|
|
|
6703 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT)
|
|
|
6704 /* Now see if we can ask about unsaved files */
|
|
|
6705 if (shutdown && !fast && gui.in_use)
|
|
|
6706 /* Need to interact with user, but need SM's permission */
|
|
|
6707 SmcInteractRequest(smc_conn, SmDialogError,
|
|
|
6708 xsmp_handle_interaction, client_data);
|
|
|
6709 else
|
|
|
6710 # endif
|
|
|
6711 {
|
|
|
6712 /* Can stop the cycle here */
|
|
|
6713 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6714 xsmp.save_yourself = False;
|
|
|
6715 }
|
|
|
6716 }
|
|
|
6717
|
|
|
6718
|
|
|
6719 /*
|
|
|
6720 * Callback to warn us of imminent death.
|
|
|
6721 */
|
|
|
6722 static void
|
|
|
6723 xsmp_die(smc_conn, client_data)
|
|
1883
|
6724 SmcConn smc_conn UNUSED;
|
|
|
6725 SmPointer client_data UNUSED;
|
|
7
|
6726 {
|
|
|
6727 xsmp_close();
|
|
|
6728
|
|
|
6729 /* quit quickly leaving swapfiles for modified buffers behind */
|
|
|
6730 getout_preserve_modified(0);
|
|
|
6731 }
|
|
|
6732
|
|
|
6733
|
|
|
6734 /*
|
|
|
6735 * Callback to tell us that save-yourself has completed.
|
|
|
6736 */
|
|
|
6737 static void
|
|
|
6738 xsmp_save_complete(smc_conn, client_data)
|
|
1883
|
6739 SmcConn smc_conn UNUSED;
|
|
|
6740 SmPointer client_data UNUSED;
|
|
7
|
6741 {
|
|
|
6742 xsmp.save_yourself = False;
|
|
|
6743 }
|
|
|
6744
|
|
|
6745
|
|
|
6746 /*
|
|
|
6747 * Callback to tell us that an instigated shutdown was cancelled
|
|
|
6748 * (maybe even by us)
|
|
|
6749 */
|
|
|
6750 static void
|
|
|
6751 xsmp_shutdown_cancelled(smc_conn, client_data)
|
|
|
6752 SmcConn smc_conn;
|
|
1883
|
6753 SmPointer client_data UNUSED;
|
|
7
|
6754 {
|
|
|
6755 if (xsmp.save_yourself)
|
|
|
6756 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6757 xsmp.save_yourself = False;
|
|
|
6758 xsmp.shutdown = False;
|
|
|
6759 }
|
|
|
6760
|
|
|
6761
|
|
|
6762 /*
|
|
|
6763 * Callback to tell us that a new ICE connection has been established.
|
|
|
6764 */
|
|
|
6765 static void
|
|
|
6766 xsmp_ice_connection(iceConn, clientData, opening, watchData)
|
|
|
6767 IceConn iceConn;
|
|
1883
|
6768 IcePointer clientData UNUSED;
|
|
7
|
6769 Bool opening;
|
|
1883
|
6770 IcePointer *watchData UNUSED;
|
|
7
|
6771 {
|
|
|
6772 /* Intercept creation of ICE connection fd */
|
|
|
6773 if (opening)
|
|
|
6774 {
|
|
|
6775 xsmp_icefd = IceConnectionNumber(iceConn);
|
|
|
6776 IceRemoveConnectionWatch(xsmp_ice_connection, NULL);
|
|
|
6777 }
|
|
|
6778 }
|
|
|
6779
|
|
|
6780
|
|
|
6781 /* Handle any ICE processing that's required; return FAIL if SM lost */
|
|
|
6782 int
|
|
|
6783 xsmp_handle_requests()
|
|
|
6784 {
|
|
|
6785 Bool rep;
|
|
|
6786
|
|
|
6787 if (IceProcessMessages(xsmp.iceconn, NULL, &rep)
|
|
|
6788 == IceProcessMessagesIOError)
|
|
|
6789 {
|
|
|
6790 /* Lost ICE */
|
|
|
6791 if (p_verbose > 0)
|
|
292
|
6792 verb_msg((char_u *)_("XSMP lost ICE connection"));
|
|
7
|
6793 xsmp_close();
|
|
|
6794 return FAIL;
|
|
|
6795 }
|
|
|
6796 else
|
|
|
6797 return OK;
|
|
|
6798 }
|
|
|
6799
|
|
|
6800 static int dummy;
|
|
|
6801
|
|
|
6802 /* Set up X Session Management Protocol */
|
|
|
6803 void
|
|
|
6804 xsmp_init(void)
|
|
|
6805 {
|
|
|
6806 char errorstring[80];
|
|
|
6807 SmcCallbacks smcallbacks;
|
|
|
6808 #if 0
|
|
|
6809 SmPropValue smname;
|
|
|
6810 SmProp smnameprop;
|
|
|
6811 SmProp *smprops[1];
|
|
|
6812 #endif
|
|
|
6813
|
|
|
6814 if (p_verbose > 0)
|
|
292
|
6815 verb_msg((char_u *)_("XSMP opening connection"));
|
|
7
|
6816
|
|
|
6817 xsmp.save_yourself = xsmp.shutdown = False;
|
|
|
6818
|
|
|
6819 /* Set up SM callbacks - must have all, even if they're not used */
|
|
|
6820 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself;
|
|
|
6821 smcallbacks.save_yourself.client_data = NULL;
|
|
|
6822 smcallbacks.die.callback = xsmp_die;
|
|
|
6823 smcallbacks.die.client_data = NULL;
|
|
|
6824 smcallbacks.save_complete.callback = xsmp_save_complete;
|
|
|
6825 smcallbacks.save_complete.client_data = NULL;
|
|
|
6826 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled;
|
|
|
6827 smcallbacks.shutdown_cancelled.client_data = NULL;
|
|
|
6828
|
|
|
6829 /* Set up a watch on ICE connection creations. The "dummy" argument is
|
|
|
6830 * apparently required for FreeBSD (we get a BUS error when using NULL). */
|
|
|
6831 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0)
|
|
|
6832 {
|
|
|
6833 if (p_verbose > 0)
|
|
292
|
6834 verb_msg((char_u *)_("XSMP ICE connection watch failed"));
|
|
7
|
6835 return;
|
|
|
6836 }
|
|
|
6837
|
|
|
6838 /* Create an SM connection */
|
|
|
6839 xsmp.smcconn = SmcOpenConnection(
|
|
|
6840 NULL,
|
|
|
6841 NULL,
|
|
|
6842 SmProtoMajor,
|
|
|
6843 SmProtoMinor,
|
|
|
6844 SmcSaveYourselfProcMask | SmcDieProcMask
|
|
|
6845 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask,
|
|
|
6846 &smcallbacks,
|
|
|
6847 NULL,
|
|
1605
|
6848 &xsmp.clientid,
|
|
7
|
6849 sizeof(errorstring),
|
|
|
6850 errorstring);
|
|
|
6851 if (xsmp.smcconn == NULL)
|
|
|
6852 {
|
|
|
6853 char errorreport[132];
|
|
273
|
6854
|
|
292
|
6855 if (p_verbose > 0)
|
|
|
6856 {
|
|
|
6857 vim_snprintf(errorreport, sizeof(errorreport),
|
|
273
|
6858 _("XSMP SmcOpenConnection failed: %s"), errorstring);
|
|
292
|
6859 verb_msg((char_u *)errorreport);
|
|
|
6860 }
|
|
7
|
6861 return;
|
|
|
6862 }
|
|
|
6863 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn);
|
|
|
6864
|
|
|
6865 #if 0
|
|
|
6866 /* ID ourselves */
|
|
|
6867 smname.value = "vim";
|
|
|
6868 smname.length = 3;
|
|
|
6869 smnameprop.name = "SmProgram";
|
|
|
6870 smnameprop.type = "SmARRAY8";
|
|
|
6871 smnameprop.num_vals = 1;
|
|
|
6872 smnameprop.vals = &smname;
|
|
|
6873
|
|
|
6874 smprops[0] = &smnameprop;
|
|
|
6875 SmcSetProperties(xsmp.smcconn, 1, smprops);
|
|
|
6876 #endif
|
|
|
6877 }
|
|
|
6878
|
|
|
6879
|
|
|
6880 /* Shut down XSMP comms. */
|
|
|
6881 void
|
|
|
6882 xsmp_close()
|
|
|
6883 {
|
|
|
6884 if (xsmp_icefd != -1)
|
|
|
6885 {
|
|
|
6886 SmcCloseConnection(xsmp.smcconn, 0, NULL);
|
|
1737
|
6887 if (xsmp.clientid != NULL)
|
|
|
6888 free(xsmp.clientid);
|
|
1605
|
6889 xsmp.clientid = NULL;
|
|
7
|
6890 xsmp_icefd = -1;
|
|
|
6891 }
|
|
|
6892 }
|
|
|
6893 #endif /* USE_XSMP */
|
|
|
6894
|
|
|
6895
|
|
|
6896 #ifdef EBCDIC
|
|
|
6897 /* Translate character to its CTRL- value */
|
|
|
6898 char CtrlTable[] =
|
|
|
6899 {
|
|
|
6900 /* 00 - 5E */
|
|
|
6901 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6902 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6903 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6904 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6905 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6906 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6907 /* ^ */ 0x1E,
|
|
|
6908 /* - */ 0x1F,
|
|
|
6909 /* 61 - 6C */
|
|
|
6910 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6911 /* _ */ 0x1F,
|
|
|
6912 /* 6E - 80 */
|
|
|
6913 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6914 /* a */ 0x01,
|
|
|
6915 /* b */ 0x02,
|
|
|
6916 /* c */ 0x03,
|
|
|
6917 /* d */ 0x37,
|
|
|
6918 /* e */ 0x2D,
|
|
|
6919 /* f */ 0x2E,
|
|
|
6920 /* g */ 0x2F,
|
|
|
6921 /* h */ 0x16,
|
|
|
6922 /* i */ 0x05,
|
|
|
6923 /* 8A - 90 */
|
|
|
6924 0, 0, 0, 0, 0, 0, 0,
|
|
|
6925 /* j */ 0x15,
|
|
|
6926 /* k */ 0x0B,
|
|
|
6927 /* l */ 0x0C,
|
|
|
6928 /* m */ 0x0D,
|
|
|
6929 /* n */ 0x0E,
|
|
|
6930 /* o */ 0x0F,
|
|
|
6931 /* p */ 0x10,
|
|
|
6932 /* q */ 0x11,
|
|
|
6933 /* r */ 0x12,
|
|
|
6934 /* 9A - A1 */
|
|
|
6935 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6936 /* s */ 0x13,
|
|
|
6937 /* t */ 0x3C,
|
|
|
6938 /* u */ 0x3D,
|
|
|
6939 /* v */ 0x32,
|
|
|
6940 /* w */ 0x26,
|
|
|
6941 /* x */ 0x18,
|
|
|
6942 /* y */ 0x19,
|
|
|
6943 /* z */ 0x3F,
|
|
|
6944 /* AA - AC */
|
|
|
6945 0, 0, 0,
|
|
|
6946 /* [ */ 0x27,
|
|
|
6947 /* AE - BC */
|
|
|
6948 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6949 /* ] */ 0x1D,
|
|
|
6950 /* BE - C0 */ 0, 0, 0,
|
|
|
6951 /* A */ 0x01,
|
|
|
6952 /* B */ 0x02,
|
|
|
6953 /* C */ 0x03,
|
|
|
6954 /* D */ 0x37,
|
|
|
6955 /* E */ 0x2D,
|
|
|
6956 /* F */ 0x2E,
|
|
|
6957 /* G */ 0x2F,
|
|
|
6958 /* H */ 0x16,
|
|
|
6959 /* I */ 0x05,
|
|
|
6960 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0,
|
|
|
6961 /* J */ 0x15,
|
|
|
6962 /* K */ 0x0B,
|
|
|
6963 /* L */ 0x0C,
|
|
|
6964 /* M */ 0x0D,
|
|
|
6965 /* N */ 0x0E,
|
|
|
6966 /* O */ 0x0F,
|
|
|
6967 /* P */ 0x10,
|
|
|
6968 /* Q */ 0x11,
|
|
|
6969 /* R */ 0x12,
|
|
|
6970 /* DA - DF */ 0, 0, 0, 0, 0, 0,
|
|
|
6971 /* \ */ 0x1C,
|
|
|
6972 /* E1 */ 0,
|
|
|
6973 /* S */ 0x13,
|
|
|
6974 /* T */ 0x3C,
|
|
|
6975 /* U */ 0x3D,
|
|
|
6976 /* V */ 0x32,
|
|
|
6977 /* W */ 0x26,
|
|
|
6978 /* X */ 0x18,
|
|
|
6979 /* Y */ 0x19,
|
|
|
6980 /* Z */ 0x3F,
|
|
|
6981 /* EA - FF*/ 0, 0, 0, 0, 0, 0,
|
|
|
6982 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6983 };
|
|
|
6984
|
|
|
6985 char MetaCharTable[]=
|
|
|
6986 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
|
|
|
6987 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0,
|
|
|
6988 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0,
|
|
|
6989 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0,
|
|
|
6990 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0
|
|
|
6991 };
|
|
|
6992
|
|
|
6993
|
|
|
6994 /* TODO: Use characters NOT numbers!!! */
|
|
|
6995 char CtrlCharTable[]=
|
|
|
6996 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
|
|
|
6997 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214,
|
|
|
6998 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109,
|
|
|
6999 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199,
|
|
|
7000 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233,
|
|
|
7001 };
|
|
|
7002
|
|
|
7003
|
|
|
7004 #endif
|
