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