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