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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 * OS/2 port by Paul Slootman
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5 * VMS merge by Zoltan Arpadffy
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6 *
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7 * Do ":help uganda" in Vim to read copying and usage conditions.
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8 * Do ":help credits" in Vim to see a list of people who contributed.
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9 * See README.txt for an overview of the Vim source code.
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10 */
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11
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12 /*
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13 * os_unix.c -- code for all flavors of Unix (BSD, SYSV, SVR4, POSIX, ...)
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14 * Also for OS/2, using the excellent EMX package!!!
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15 * Also for BeOS and Atari MiNT.
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16 *
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17 * A lot of this file was originally written by Juergen Weigert and later
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18 * changed beyond recognition.
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19 */
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20
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21 /*
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22 * Some systems have a prototype for select() that has (int *) instead of
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23 * (fd_set *), which is wrong. This define removes that prototype. We define
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24 * our own prototype below.
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25 * Don't use it for the Mac, it causes a warning for precompiled headers.
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26 * TODO: use a configure check for precompiled headers?
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27 */
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28 #ifndef __APPLE__
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29 # define select select_declared_wrong
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30 #endif
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31
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32 #include "vim.h"
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33
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14
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34 #ifdef FEAT_MZSCHEME
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35 # include "if_mzsch.h"
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36 #endif
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37
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7
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38 #ifdef HAVE_FCNTL_H
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39 # include <fcntl.h>
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40 #endif
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41
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42 #include "os_unixx.h" /* unix includes for os_unix.c only */
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43
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44 #ifdef USE_XSMP
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45 # include <X11/SM/SMlib.h>
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46 #endif
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47
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48 /*
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49 * Use this prototype for select, some include files have a wrong prototype
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50 */
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51 #undef select
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52 #ifdef __BEOS__
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53 # define select beos_select
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54 #endif
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55
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56 #if defined(HAVE_SELECT)
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57 extern int select __ARGS((int, fd_set *, fd_set *, fd_set *, struct timeval *));
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58 #endif
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59
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60 #ifdef FEAT_MOUSE_GPM
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61 # include <gpm.h>
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62 /* <linux/keyboard.h> contains defines conflicting with "keymap.h",
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63 * I just copied relevant defines here. A cleaner solution would be to put gpm
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64 * code into separate file and include there linux/keyboard.h
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65 */
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66 /* #include <linux/keyboard.h> */
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67 # define KG_SHIFT 0
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68 # define KG_CTRL 2
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69 # define KG_ALT 3
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70 # define KG_ALTGR 1
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71 # define KG_SHIFTL 4
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72 # define KG_SHIFTR 5
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73 # define KG_CTRLL 6
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74 # define KG_CTRLR 7
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75 # define KG_CAPSSHIFT 8
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76
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77 static void gpm_close __ARGS((void));
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78 static int gpm_open __ARGS((void));
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79 static int mch_gpm_process __ARGS((void));
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80 #endif
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81
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82 /*
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83 * end of autoconf section. To be extended...
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84 */
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85
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86 /* Are the following #ifdefs still required? And why? Is that for X11? */
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87
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88 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO)
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89 # ifdef SIGWINCH
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90 # undef SIGWINCH
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91 # endif
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92 # ifdef TIOCGWINSZ
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93 # undef TIOCGWINSZ
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94 # endif
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95 #endif
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96
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97 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */
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98 # define SIGWINCH SIGWINDOW
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99 #endif
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100
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101 #ifdef FEAT_X11
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102 # include <X11/Xlib.h>
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103 # include <X11/Xutil.h>
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104 # include <X11/Xatom.h>
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105 # ifdef FEAT_XCLIPBOARD
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106 # include <X11/Intrinsic.h>
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107 # include <X11/Shell.h>
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108 # include <X11/StringDefs.h>
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109 static Widget xterm_Shell = (Widget)0;
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110 static void xterm_update __ARGS((void));
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111 # endif
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112
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113 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)
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114 Window x11_window = 0;
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115 # endif
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116 Display *x11_display = NULL;
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117
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118 # ifdef FEAT_TITLE
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119 static int get_x11_windis __ARGS((void));
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120 static void set_x11_title __ARGS((char_u *));
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121 static void set_x11_icon __ARGS((char_u *));
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122 # endif
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123 #endif
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124
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125 #ifdef FEAT_TITLE
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126 static int get_x11_title __ARGS((int));
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127 static int get_x11_icon __ARGS((int));
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128
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129 static char_u *oldtitle = NULL;
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130 static int did_set_title = FALSE;
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131 static char_u *oldicon = NULL;
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132 static int did_set_icon = FALSE;
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133 #endif
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134
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135 static void may_core_dump __ARGS((void));
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136
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137 static int WaitForChar __ARGS((long));
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138 #if defined(__BEOS__)
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139 int RealWaitForChar __ARGS((int, long, int *));
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140 #else
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141 static int RealWaitForChar __ARGS((int, long, int *));
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142 #endif
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143
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144 #ifdef FEAT_XCLIPBOARD
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145 static int do_xterm_trace __ARGS((void));
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331
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146 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */
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7
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147 #endif
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148
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149 static void handle_resize __ARGS((void));
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150
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151 #if defined(SIGWINCH)
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152 static RETSIGTYPE sig_winch __ARGS(SIGPROTOARG);
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153 #endif
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154 #if defined(SIGINT)
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155 static RETSIGTYPE catch_sigint __ARGS(SIGPROTOARG);
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156 #endif
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157 #if defined(SIGPWR)
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158 static RETSIGTYPE catch_sigpwr __ARGS(SIGPROTOARG);
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159 #endif
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160 #if defined(SIGALRM) && defined(FEAT_X11) \
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161 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK)
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162 # define SET_SIG_ALARM
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163 static RETSIGTYPE sig_alarm __ARGS(SIGPROTOARG);
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164 static int sig_alarm_called;
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165 #endif
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166 static RETSIGTYPE deathtrap __ARGS(SIGPROTOARG);
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167
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167
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168 static void catch_int_signal __ARGS((void));
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7
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169 static void set_signals __ARGS((void));
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170 static void catch_signals __ARGS((RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()));
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171 #ifndef __EMX__
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172 static int have_wildcard __ARGS((int, char_u **));
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173 static int have_dollars __ARGS((int, char_u **));
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174 #endif
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175
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176 #ifndef __EMX__
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177 static int save_patterns __ARGS((int num_pat, char_u **pat, int *num_file, char_u ***file));
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178 #endif
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179
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180 #ifndef SIG_ERR
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181 # define SIG_ERR ((RETSIGTYPE (*)())-1)
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182 #endif
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183
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184 static int do_resize = FALSE;
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185 #ifndef __EMX__
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186 static char_u *extra_shell_arg = NULL;
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187 static int show_shell_mess = TRUE;
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188 #endif
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189 static int deadly_signal = 0; /* The signal we caught */
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190
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191 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */
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192
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193 #ifdef USE_XSMP
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194 typedef struct
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195 {
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196 SmcConn smcconn; /* The SM connection ID */
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197 IceConn iceconn; /* The ICE connection ID */
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198 Bool save_yourself; /* If we're in the middle of a save_yourself */
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199 Bool shutdown; /* If we're in shutdown mode */
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200 } xsmp_config_T;
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201
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202 static xsmp_config_T xsmp;
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203 #endif
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204
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205 #ifdef SYS_SIGLIST_DECLARED
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206 /*
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207 * I have seen
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208 * extern char *_sys_siglist[NSIG];
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209 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings
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210 * that describe the signals. That is nearly what we want here. But
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211 * autoconf does only check for sys_siglist (without the underscore), I
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212 * do not want to change everything today.... jw.
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213 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in
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214 */
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215 #endif
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216
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217 static struct signalinfo
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218 {
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219 int sig; /* Signal number, eg. SIGSEGV etc */
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220 char *name; /* Signal name (not char_u!). */
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221 char deadly; /* Catch as a deadly signal? */
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222 } signal_info[] =
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223 {
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224 #ifdef SIGHUP
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225 {SIGHUP, "HUP", TRUE},
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226 #endif
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227 #ifdef SIGQUIT
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228 {SIGQUIT, "QUIT", TRUE},
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229 #endif
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230 #ifdef SIGILL
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231 {SIGILL, "ILL", TRUE},
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232 #endif
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233 #ifdef SIGTRAP
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234 {SIGTRAP, "TRAP", TRUE},
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235 #endif
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236 #ifdef SIGABRT
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237 {SIGABRT, "ABRT", TRUE},
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238 #endif
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239 #ifdef SIGEMT
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240 {SIGEMT, "EMT", TRUE},
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241 #endif
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242 #ifdef SIGFPE
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243 {SIGFPE, "FPE", TRUE},
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244 #endif
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245 #ifdef SIGBUS
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246 {SIGBUS, "BUS", TRUE},
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247 #endif
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248 #ifdef SIGSEGV
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249 {SIGSEGV, "SEGV", TRUE},
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250 #endif
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251 #ifdef SIGSYS
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252 {SIGSYS, "SYS", TRUE},
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253 #endif
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254 #ifdef SIGALRM
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255 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */
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256 #endif
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257 #ifdef SIGTERM
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258 {SIGTERM, "TERM", TRUE},
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259 #endif
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260 #ifdef SIGVTALRM
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261 {SIGVTALRM, "VTALRM", TRUE},
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262 #endif
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14
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263 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME)
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264 /* MzScheme uses SIGPROF for its own needs */
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7
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265 {SIGPROF, "PROF", TRUE},
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266 #endif
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267 #ifdef SIGXCPU
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268 {SIGXCPU, "XCPU", TRUE},
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269 #endif
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270 #ifdef SIGXFSZ
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271 {SIGXFSZ, "XFSZ", TRUE},
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272 #endif
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273 #ifdef SIGUSR1
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274 {SIGUSR1, "USR1", TRUE},
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275 #endif
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276 #ifdef SIGUSR2
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277 {SIGUSR2, "USR2", TRUE},
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278 #endif
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279 #ifdef SIGINT
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280 {SIGINT, "INT", FALSE},
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281 #endif
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282 #ifdef SIGWINCH
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283 {SIGWINCH, "WINCH", FALSE},
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284 #endif
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285 #ifdef SIGTSTP
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286 {SIGTSTP, "TSTP", FALSE},
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287 #endif
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288 #ifdef SIGPIPE
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289 {SIGPIPE, "PIPE", FALSE},
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290 #endif
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291 {-1, "Unknown!", FALSE}
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292 };
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293
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294 void
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295 mch_write(s, len)
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296 char_u *s;
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297 int len;
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298 {
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299 write(1, (char *)s, len);
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300 if (p_wd) /* Unix is too fast, slow down a bit more */
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301 RealWaitForChar(read_cmd_fd, p_wd, NULL);
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302 }
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303
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304 /*
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305 * mch_inchar(): low level input funcion.
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306 * Get a characters from the keyboard.
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307 * Return the number of characters that are available.
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308 * If wtime == 0 do not wait for characters.
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309 * If wtime == n wait a short time for characters.
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310 * If wtime == -1 wait forever for characters.
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311 */
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312 int
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313 mch_inchar(buf, maxlen, wtime, tb_change_cnt)
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314 char_u *buf;
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315 int maxlen;
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316 long wtime; /* don't use "time", MIPS cannot handle it */
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317 int tb_change_cnt;
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318 {
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319 int len;
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320
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321 /* Check if window changed size while we were busy, perhaps the ":set
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322 * columns=99" command was used. */
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323 while (do_resize)
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324 handle_resize();
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325
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326 if (wtime >= 0)
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327 {
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328 while (WaitForChar(wtime) == 0) /* no character available */
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329 {
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330 if (!do_resize) /* return if not interrupted by resize */
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331 return 0;
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332 handle_resize();
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333 }
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334 }
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335 else /* wtime == -1 */
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336 {
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337 /*
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338 * If there is no character available within 'updatetime' seconds
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216
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339 * flush all the swap files to disk.
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7
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340 * Also done when interrupted by SIGWINCH.
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341 */
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342 if (WaitForChar(p_ut) == 0)
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343 {
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344 #ifdef FEAT_AUTOCMD
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216
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345 if (!did_cursorhold
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346 && has_cursorhold()
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347 && get_real_state() == NORMAL_BUSY
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348 && maxlen >= 3
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349 && !typebuf_changed(tb_change_cnt))
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7
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350 {
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216
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351 buf[0] = K_SPECIAL;
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352 buf[1] = KS_EXTRA;
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353 buf[2] = (int)KE_CURSORHOLD;
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354 return 3;
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7
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355 }
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216
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356 #endif
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369
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357 before_blocking();
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7
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358 }
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359 }
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360
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361 for (;;) /* repeat until we got a character */
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362 {
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363 while (do_resize) /* window changed size */
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364 handle_resize();
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365 /*
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366 * we want to be interrupted by the winch signal
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367 */
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368 WaitForChar(-1L);
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369 if (do_resize) /* interrupted by SIGWINCH signal */
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370 continue;
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371
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372 /* If input was put directly in typeahead buffer bail out here. */
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373 if (typebuf_changed(tb_change_cnt))
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374 return 0;
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375
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376 /*
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377 * For some terminals we only get one character at a time.
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378 * We want the get all available characters, so we could keep on
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379 * trying until none is available
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380 * For some other terminals this is quite slow, that's why we don't do
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381 * it.
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382 */
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383 len = read_from_input_buf(buf, (long)maxlen);
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384 if (len > 0)
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385 {
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386 #ifdef OS2
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387 int i;
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388
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389 for (i = 0; i < len; i++)
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390 if (buf[i] == 0)
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391 buf[i] = K_NUL;
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392 #endif
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393 return len;
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394 }
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395 }
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396 }
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397
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398 static void
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399 handle_resize()
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400 {
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401 do_resize = FALSE;
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402 shell_resized();
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403 }
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404
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405 /*
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406 * return non-zero if a character is available
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407 */
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408 int
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409 mch_char_avail()
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410 {
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411 return WaitForChar(0L);
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412 }
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413
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414 #if defined(HAVE_TOTAL_MEM) || defined(PROTO)
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415 # ifdef HAVE_SYS_RESOURCE_H
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416 # include <sys/resource.h>
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417 # endif
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418 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL)
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419 # include <sys/sysctl.h>
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420 # endif
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421 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO)
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422 # include <sys/sysinfo.h>
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|
423 # endif
|
|
|
424
|
|
|
425 /*
|
|
|
426 * Return total amount of memory available. Doesn't change when memory has
|
|
|
427 * been allocated.
|
|
|
428 */
|
|
|
429 /* ARGSUSED */
|
|
|
430 long_u
|
|
|
431 mch_total_mem(special)
|
|
|
432 int special;
|
|
|
433 {
|
|
|
434 # ifdef __EMX__
|
|
|
435 return ulimit(3, 0L); /* always 32MB? */
|
|
|
436 # else
|
|
|
437 long_u mem = 0;
|
|
|
438
|
|
|
439 # ifdef HAVE_SYSCTL
|
|
|
440 int mib[2], physmem;
|
|
|
441 size_t len;
|
|
|
442
|
|
|
443 /* BSD way of getting the amount of RAM available. */
|
|
|
444 mib[0] = CTL_HW;
|
|
|
445 mib[1] = HW_USERMEM;
|
|
|
446 len = sizeof(physmem);
|
|
|
447 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0)
|
|
|
448 mem = (long_u)physmem;
|
|
|
449 # endif
|
|
|
450
|
|
|
451 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO)
|
|
|
452 if (mem == 0)
|
|
|
453 {
|
|
|
454 struct sysinfo sinfo;
|
|
|
455
|
|
|
456 /* Linux way of getting amount of RAM available */
|
|
|
457 if (sysinfo(&sinfo) == 0)
|
|
|
458 mem = sinfo.totalram;
|
|
|
459 }
|
|
|
460 # endif
|
|
|
461
|
|
|
462 # ifdef HAVE_SYSCONF
|
|
|
463 if (mem == 0)
|
|
|
464 {
|
|
|
465 long pagesize, pagecount;
|
|
|
466
|
|
|
467 /* Solaris way of getting amount of RAM available */
|
|
|
468 pagesize = sysconf(_SC_PAGESIZE);
|
|
|
469 pagecount = sysconf(_SC_PHYS_PAGES);
|
|
|
470 if (pagesize > 0 && pagecount > 0)
|
|
|
471 mem = (long_u)pagesize * pagecount;
|
|
|
472 }
|
|
|
473 # endif
|
|
|
474
|
|
|
475 /* Return the minimum of the physical memory and the user limit, because
|
|
|
476 * using more than the user limit may cause Vim to be terminated. */
|
|
|
477 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT)
|
|
|
478 {
|
|
|
479 struct rlimit rlp;
|
|
|
480
|
|
|
481 if (getrlimit(RLIMIT_DATA, &rlp) == 0
|
|
|
482 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1))
|
|
|
483 # ifdef RLIM_INFINITY
|
|
|
484 && rlp.rlim_cur != RLIM_INFINITY
|
|
|
485 # endif
|
|
|
486 && (long_u)rlp.rlim_cur < mem
|
|
|
487 )
|
|
|
488 return (long_u)rlp.rlim_cur;
|
|
|
489 }
|
|
|
490 # endif
|
|
|
491
|
|
|
492 if (mem > 0)
|
|
|
493 return mem;
|
|
|
494 return (long_u)0x7fffffff;
|
|
|
495 # endif
|
|
|
496 }
|
|
|
497 #endif
|
|
|
498
|
|
|
499 void
|
|
|
500 mch_delay(msec, ignoreinput)
|
|
|
501 long msec;
|
|
|
502 int ignoreinput;
|
|
|
503 {
|
|
|
504 int old_tmode;
|
|
14
|
505 #ifdef FEAT_MZSCHEME
|
|
|
506 long total = msec; /* remember original value */
|
|
|
507 #endif
|
|
7
|
508
|
|
|
509 if (ignoreinput)
|
|
|
510 {
|
|
|
511 /* Go to cooked mode without echo, to allow SIGINT interrupting us
|
|
|
512 * here */
|
|
|
513 old_tmode = curr_tmode;
|
|
|
514 if (curr_tmode == TMODE_RAW)
|
|
|
515 settmode(TMODE_SLEEP);
|
|
|
516
|
|
|
517 /*
|
|
|
518 * Everybody sleeps in a different way...
|
|
|
519 * Prefer nanosleep(), some versions of usleep() can only sleep up to
|
|
|
520 * one second.
|
|
|
521 */
|
|
14
|
522 #ifdef FEAT_MZSCHEME
|
|
|
523 do
|
|
|
524 {
|
|
|
525 /* if total is large enough, wait by portions in p_mzq */
|
|
|
526 if (total > p_mzq)
|
|
|
527 msec = p_mzq;
|
|
|
528 else
|
|
|
529 msec = total;
|
|
|
530 total -= msec;
|
|
|
531 #endif
|
|
7
|
532 #ifdef HAVE_NANOSLEEP
|
|
|
533 {
|
|
|
534 struct timespec ts;
|
|
|
535
|
|
|
536 ts.tv_sec = msec / 1000;
|
|
|
537 ts.tv_nsec = (msec % 1000) * 1000000;
|
|
|
538 (void)nanosleep(&ts, NULL);
|
|
|
539 }
|
|
|
540 #else
|
|
|
541 # ifdef HAVE_USLEEP
|
|
|
542 while (msec >= 1000)
|
|
|
543 {
|
|
|
544 usleep((unsigned int)(999 * 1000));
|
|
|
545 msec -= 999;
|
|
|
546 }
|
|
|
547 usleep((unsigned int)(msec * 1000));
|
|
|
548 # else
|
|
|
549 # ifndef HAVE_SELECT
|
|
|
550 poll(NULL, 0, (int)msec);
|
|
|
551 # else
|
|
|
552 # ifdef __EMX__
|
|
|
553 _sleep2(msec);
|
|
|
554 # else
|
|
|
555 {
|
|
|
556 struct timeval tv;
|
|
|
557
|
|
|
558 tv.tv_sec = msec / 1000;
|
|
|
559 tv.tv_usec = (msec % 1000) * 1000;
|
|
|
560 /*
|
|
|
561 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get
|
|
|
562 * a patch from Sun to fix this. Reported by Gunnar Pedersen.
|
|
|
563 */
|
|
|
564 select(0, NULL, NULL, NULL, &tv);
|
|
|
565 }
|
|
|
566 # endif /* __EMX__ */
|
|
|
567 # endif /* HAVE_SELECT */
|
|
|
568 # endif /* HAVE_NANOSLEEP */
|
|
|
569 #endif /* HAVE_USLEEP */
|
|
14
|
570 #ifdef FEAT_MZSCHEME
|
|
|
571 }
|
|
|
572 while (total > 0);
|
|
|
573 #endif
|
|
7
|
574
|
|
|
575 settmode(old_tmode);
|
|
|
576 }
|
|
|
577 else
|
|
|
578 WaitForChar(msec);
|
|
|
579 }
|
|
|
580
|
|
180
|
581 #if 0 /* disabled, no longer needed now that regmatch() is not recursive */
|
|
|
582 # if defined(HAVE_GETRLIMIT)
|
|
|
583 # define HAVE_STACK_LIMIT
|
|
|
584 # endif
|
|
|
585 #endif
|
|
|
586
|
|
|
587 #if defined(HAVE_STACK_LIMIT) \
|
|
7
|
588 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK))
|
|
|
589 # define HAVE_CHECK_STACK_GROWTH
|
|
|
590 /*
|
|
|
591 * Support for checking for an almost-out-of-stack-space situation.
|
|
|
592 */
|
|
|
593
|
|
|
594 /*
|
|
|
595 * Return a pointer to an item on the stack. Used to find out if the stack
|
|
|
596 * grows up or down.
|
|
|
597 */
|
|
|
598 static void check_stack_growth __ARGS((char *p));
|
|
|
599 static int stack_grows_downwards;
|
|
|
600
|
|
|
601 /*
|
|
|
602 * Find out if the stack grows upwards or downwards.
|
|
|
603 * "p" points to a variable on the stack of the caller.
|
|
|
604 */
|
|
|
605 static void
|
|
|
606 check_stack_growth(p)
|
|
|
607 char *p;
|
|
|
608 {
|
|
|
609 int i;
|
|
|
610
|
|
|
611 stack_grows_downwards = (p > (char *)&i);
|
|
|
612 }
|
|
|
613 #endif
|
|
|
614
|
|
180
|
615 #if defined(HAVE_STACK_LIMIT) || defined(PROTO)
|
|
7
|
616 static char *stack_limit = NULL;
|
|
|
617
|
|
|
618 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H)
|
|
|
619 # include <pthread.h>
|
|
|
620 # include <pthread_np.h>
|
|
|
621 #endif
|
|
|
622
|
|
|
623 /*
|
|
|
624 * Find out until how var the stack can grow without getting into trouble.
|
|
|
625 * Called when starting up and when switching to the signal stack in
|
|
|
626 * deathtrap().
|
|
|
627 */
|
|
|
628 static void
|
|
|
629 get_stack_limit()
|
|
|
630 {
|
|
|
631 struct rlimit rlp;
|
|
|
632 int i;
|
|
|
633 long lim;
|
|
|
634
|
|
|
635 /* Set the stack limit to 15/16 of the allowable size. Skip this when the
|
|
|
636 * limit doesn't fit in a long (rlim_cur might be "long long"). */
|
|
|
637 if (getrlimit(RLIMIT_STACK, &rlp) == 0
|
|
|
638 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1))
|
|
|
639 # ifdef RLIM_INFINITY
|
|
|
640 && rlp.rlim_cur != RLIM_INFINITY
|
|
|
641 # endif
|
|
|
642 )
|
|
|
643 {
|
|
|
644 lim = (long)rlp.rlim_cur;
|
|
|
645 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H)
|
|
|
646 {
|
|
|
647 pthread_attr_t attr;
|
|
|
648 size_t size;
|
|
|
649
|
|
|
650 /* On FreeBSD the initial thread always has a fixed stack size, no
|
|
|
651 * matter what the limits are set to. Normally it's 1 Mbyte. */
|
|
|
652 pthread_attr_init(&attr);
|
|
|
653 if (pthread_attr_get_np(pthread_self(), &attr) == 0)
|
|
|
654 {
|
|
|
655 pthread_attr_getstacksize(&attr, &size);
|
|
|
656 if (lim > (long)size)
|
|
|
657 lim = (long)size;
|
|
|
658 }
|
|
|
659 pthread_attr_destroy(&attr);
|
|
|
660 }
|
|
|
661 #endif
|
|
|
662 if (stack_grows_downwards)
|
|
|
663 {
|
|
|
664 stack_limit = (char *)((long)&i - (lim / 16L * 15L));
|
|
|
665 if (stack_limit >= (char *)&i)
|
|
|
666 /* overflow, set to 1/16 of current stack position */
|
|
|
667 stack_limit = (char *)((long)&i / 16L);
|
|
|
668 }
|
|
|
669 else
|
|
|
670 {
|
|
|
671 stack_limit = (char *)((long)&i + (lim / 16L * 15L));
|
|
|
672 if (stack_limit <= (char *)&i)
|
|
|
673 stack_limit = NULL; /* overflow */
|
|
|
674 }
|
|
|
675 }
|
|
|
676 }
|
|
|
677
|
|
|
678 /*
|
|
|
679 * Return FAIL when running out of stack space.
|
|
|
680 * "p" must point to any variable local to the caller that's on the stack.
|
|
|
681 */
|
|
|
682 int
|
|
|
683 mch_stackcheck(p)
|
|
|
684 char *p;
|
|
|
685 {
|
|
|
686 if (stack_limit != NULL)
|
|
|
687 {
|
|
|
688 if (stack_grows_downwards)
|
|
|
689 {
|
|
|
690 if (p < stack_limit)
|
|
|
691 return FAIL;
|
|
|
692 }
|
|
|
693 else if (p > stack_limit)
|
|
|
694 return FAIL;
|
|
|
695 }
|
|
|
696 return OK;
|
|
|
697 }
|
|
|
698 #endif
|
|
|
699
|
|
|
700 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
701 /*
|
|
|
702 * Support for using the signal stack.
|
|
|
703 * This helps when we run out of stack space, which causes a SIGSEGV. The
|
|
|
704 * signal handler then must run on another stack, since the normal stack is
|
|
|
705 * completely full.
|
|
|
706 */
|
|
|
707
|
|
|
708 #ifndef SIGSTKSZ
|
|
|
709 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */
|
|
|
710 #endif
|
|
|
711
|
|
|
712 # ifdef HAVE_SIGALTSTACK
|
|
|
713 static stack_t sigstk; /* for sigaltstack() */
|
|
|
714 # else
|
|
|
715 static struct sigstack sigstk; /* for sigstack() */
|
|
|
716 # endif
|
|
|
717
|
|
|
718 static void init_signal_stack __ARGS((void));
|
|
|
719 static char *signal_stack;
|
|
|
720
|
|
|
721 static void
|
|
|
722 init_signal_stack()
|
|
|
723 {
|
|
|
724 if (signal_stack != NULL)
|
|
|
725 {
|
|
|
726 # ifdef HAVE_SIGALTSTACK
|
|
|
727 # ifdef __APPLE__
|
|
|
728 /* missing prototype. Adding it to osdef?.h.in doesn't work, because
|
|
|
729 * "struct sigaltstack" needs to be declared. */
|
|
|
730 extern int sigaltstack __ARGS((const struct sigaltstack *ss, struct sigaltstack *oss));
|
|
|
731 # endif
|
|
|
732
|
|
|
733 # ifdef HAVE_SS_BASE
|
|
|
734 sigstk.ss_base = signal_stack;
|
|
|
735 # else
|
|
|
736 sigstk.ss_sp = signal_stack;
|
|
|
737 # endif
|
|
|
738 sigstk.ss_size = SIGSTKSZ;
|
|
|
739 sigstk.ss_flags = 0;
|
|
|
740 (void)sigaltstack(&sigstk, NULL);
|
|
|
741 # else
|
|
|
742 sigstk.ss_sp = signal_stack;
|
|
|
743 if (stack_grows_downwards)
|
|
|
744 sigstk.ss_sp += SIGSTKSZ - 1;
|
|
|
745 sigstk.ss_onstack = 0;
|
|
|
746 (void)sigstack(&sigstk, NULL);
|
|
|
747 # endif
|
|
|
748 }
|
|
|
749 }
|
|
|
750 #endif
|
|
|
751
|
|
|
752 /*
|
|
|
753 * We need correct potatotypes for a signal function, otherwise mean compilers
|
|
|
754 * will barf when the second argument to signal() is ``wrong''.
|
|
|
755 * Let me try it with a few tricky defines from my own osdef.h (jw).
|
|
|
756 */
|
|
|
757 #if defined(SIGWINCH)
|
|
|
758 /* ARGSUSED */
|
|
|
759 static RETSIGTYPE
|
|
|
760 sig_winch SIGDEFARG(sigarg)
|
|
|
761 {
|
|
|
762 /* this is not required on all systems, but it doesn't hurt anybody */
|
|
|
763 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch);
|
|
|
764 do_resize = TRUE;
|
|
|
765 SIGRETURN;
|
|
|
766 }
|
|
|
767 #endif
|
|
|
768
|
|
|
769 #if defined(SIGINT)
|
|
|
770 /* ARGSUSED */
|
|
|
771 static RETSIGTYPE
|
|
|
772 catch_sigint SIGDEFARG(sigarg)
|
|
|
773 {
|
|
|
774 /* this is not required on all systems, but it doesn't hurt anybody */
|
|
|
775 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint);
|
|
|
776 got_int = TRUE;
|
|
|
777 SIGRETURN;
|
|
|
778 }
|
|
|
779 #endif
|
|
|
780
|
|
|
781 #if defined(SIGPWR)
|
|
|
782 /* ARGSUSED */
|
|
|
783 static RETSIGTYPE
|
|
|
784 catch_sigpwr SIGDEFARG(sigarg)
|
|
|
785 {
|
|
37
|
786 /* this is not required on all systems, but it doesn't hurt anybody */
|
|
|
787 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr);
|
|
7
|
788 /*
|
|
|
789 * I'm not sure we get the SIGPWR signal when the system is really going
|
|
|
790 * down or when the batteries are almost empty. Just preserve the swap
|
|
|
791 * files and don't exit, that can't do any harm.
|
|
|
792 */
|
|
|
793 ml_sync_all(FALSE, FALSE);
|
|
|
794 SIGRETURN;
|
|
|
795 }
|
|
|
796 #endif
|
|
|
797
|
|
|
798 #ifdef SET_SIG_ALARM
|
|
|
799 /*
|
|
|
800 * signal function for alarm().
|
|
|
801 */
|
|
|
802 /* ARGSUSED */
|
|
|
803 static RETSIGTYPE
|
|
|
804 sig_alarm SIGDEFARG(sigarg)
|
|
|
805 {
|
|
|
806 /* doesn't do anything, just to break a system call */
|
|
|
807 sig_alarm_called = TRUE;
|
|
|
808 SIGRETURN;
|
|
|
809 }
|
|
|
810 #endif
|
|
|
811
|
|
188
|
812 #if (defined(HAVE_SETJMP_H) \
|
|
|
813 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \
|
|
|
814 || defined(FEAT_LIBCALL))) \
|
|
|
815 || defined(PROTO)
|
|
7
|
816 /*
|
|
|
817 * A simplistic version of setjmp() that only allows one level of using.
|
|
|
818 * Don't call twice before calling mch_endjmp()!.
|
|
|
819 * Usage:
|
|
|
820 * mch_startjmp();
|
|
|
821 * if (SETJMP(lc_jump_env) != 0)
|
|
|
822 * {
|
|
|
823 * mch_didjmp();
|
|
|
824 * EMSG("crash!");
|
|
|
825 * }
|
|
|
826 * else
|
|
|
827 * {
|
|
|
828 * do_the_work;
|
|
|
829 * mch_endjmp();
|
|
|
830 * }
|
|
|
831 * Note: Can't move SETJMP() here, because a function calling setjmp() must
|
|
|
832 * not return before the saved environment is used.
|
|
|
833 * Returns OK for normal return, FAIL when the protected code caused a
|
|
|
834 * problem and LONGJMP() was used.
|
|
|
835 */
|
|
|
836 void
|
|
|
837 mch_startjmp()
|
|
|
838 {
|
|
|
839 #ifdef SIGHASARG
|
|
|
840 lc_signal = 0;
|
|
|
841 #endif
|
|
|
842 lc_active = TRUE;
|
|
|
843 }
|
|
|
844
|
|
|
845 void
|
|
|
846 mch_endjmp()
|
|
|
847 {
|
|
|
848 lc_active = FALSE;
|
|
|
849 }
|
|
|
850
|
|
|
851 void
|
|
|
852 mch_didjmp()
|
|
|
853 {
|
|
|
854 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
855 /* On FreeBSD the signal stack has to be reset after using siglongjmp(),
|
|
|
856 * otherwise catching the signal only works once. */
|
|
|
857 init_signal_stack();
|
|
|
858 # endif
|
|
|
859 }
|
|
|
860 #endif
|
|
|
861
|
|
|
862 /*
|
|
|
863 * This function handles deadly signals.
|
|
|
864 * It tries to preserve any swap file and exit properly.
|
|
|
865 * (partly from Elvis).
|
|
|
866 */
|
|
|
867 static RETSIGTYPE
|
|
|
868 deathtrap SIGDEFARG(sigarg)
|
|
|
869 {
|
|
|
870 static int entered = 0; /* count the number of times we got here.
|
|
|
871 Note: when memory has been corrupted
|
|
|
872 this may get an arbitrary value! */
|
|
|
873 #ifdef SIGHASARG
|
|
|
874 int i;
|
|
|
875 #endif
|
|
|
876
|
|
|
877 #if defined(HAVE_SETJMP_H)
|
|
|
878 /*
|
|
|
879 * Catch a crash in protected code.
|
|
|
880 * Restores the environment saved in lc_jump_env, which looks like
|
|
|
881 * SETJMP() returns 1.
|
|
|
882 */
|
|
|
883 if (lc_active)
|
|
|
884 {
|
|
|
885 # if defined(SIGHASARG)
|
|
|
886 lc_signal = sigarg;
|
|
|
887 # endif
|
|
|
888 lc_active = FALSE; /* don't jump again */
|
|
|
889 LONGJMP(lc_jump_env, 1);
|
|
|
890 /* NOTREACHED */
|
|
|
891 }
|
|
|
892 #endif
|
|
|
893
|
|
36
|
894 #ifdef SIGHASARG
|
|
37
|
895 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return
|
|
|
896 * here. This avoids that a non-reentrant function is interrupted, e.g.,
|
|
|
897 * free(). Calling free() again may then cause a crash. */
|
|
|
898 if (entered == 0
|
|
|
899 && (0
|
|
|
900 # ifdef SIGHUP
|
|
|
901 || sigarg == SIGHUP
|
|
|
902 # endif
|
|
|
903 # ifdef SIGQUIT
|
|
|
904 || sigarg == SIGQUIT
|
|
|
905 # endif
|
|
|
906 # ifdef SIGTERM
|
|
|
907 || sigarg == SIGTERM
|
|
|
908 # endif
|
|
|
909 # ifdef SIGPWR
|
|
|
910 || sigarg == SIGPWR
|
|
|
911 # endif
|
|
|
912 # ifdef SIGUSR1
|
|
|
913 || sigarg == SIGUSR1
|
|
|
914 # endif
|
|
|
915 # ifdef SIGUSR2
|
|
|
916 || sigarg == SIGUSR2
|
|
|
917 # endif
|
|
|
918 )
|
|
413
|
919 && !vim_handle_signal(sigarg))
|
|
36
|
920 SIGRETURN;
|
|
|
921 #endif
|
|
|
922
|
|
7
|
923 /* Remember how often we have been called. */
|
|
|
924 ++entered;
|
|
|
925
|
|
|
926 #ifdef FEAT_EVAL
|
|
|
927 /* Set the v:dying variable. */
|
|
|
928 set_vim_var_nr(VV_DYING, (long)entered);
|
|
|
929 #endif
|
|
|
930
|
|
180
|
931 #ifdef HAVE_STACK_LIMIT
|
|
7
|
932 /* Since we are now using the signal stack, need to reset the stack
|
|
|
933 * limit. Otherwise using a regexp will fail. */
|
|
|
934 get_stack_limit();
|
|
|
935 #endif
|
|
|
936
|
|
|
937 #ifdef SIGHASARG
|
|
|
938 /* try to find the name of this signal */
|
|
|
939 for (i = 0; signal_info[i].sig != -1; i++)
|
|
|
940 if (sigarg == signal_info[i].sig)
|
|
|
941 break;
|
|
|
942 deadly_signal = sigarg;
|
|
|
943 #endif
|
|
|
944
|
|
|
945 full_screen = FALSE; /* don't write message to the GUI, it might be
|
|
|
946 * part of the problem... */
|
|
|
947 /*
|
|
|
948 * If something goes wrong after entering here, we may get here again.
|
|
|
949 * When this happens, give a message and try to exit nicely (resetting the
|
|
|
950 * terminal mode, etc.)
|
|
|
951 * When this happens twice, just exit, don't even try to give a message,
|
|
|
952 * stack may be corrupt or something weird.
|
|
|
953 * When this still happens again (or memory was corrupted in such a way
|
|
|
954 * that "entered" was clobbered) use _exit(), don't try freeing resources.
|
|
|
955 */
|
|
|
956 if (entered >= 3)
|
|
|
957 {
|
|
|
958 reset_signals(); /* don't catch any signals anymore */
|
|
|
959 may_core_dump();
|
|
|
960 if (entered >= 4)
|
|
|
961 _exit(8);
|
|
|
962 exit(7);
|
|
|
963 }
|
|
|
964 if (entered == 2)
|
|
|
965 {
|
|
|
966 OUT_STR(_("Vim: Double signal, exiting\n"));
|
|
|
967 out_flush();
|
|
|
968 getout(1);
|
|
|
969 }
|
|
|
970
|
|
|
971 #ifdef SIGHASARG
|
|
|
972 sprintf((char *)IObuff, _("Vim: Caught deadly signal %s\n"),
|
|
|
973 signal_info[i].name);
|
|
|
974 #else
|
|
|
975 sprintf((char *)IObuff, _("Vim: Caught deadly signal\n"));
|
|
|
976 #endif
|
|
|
977 preserve_exit(); /* preserve files and exit */
|
|
|
978
|
|
33
|
979 #ifdef NBDEBUG
|
|
|
980 reset_signals();
|
|
|
981 may_core_dump();
|
|
|
982 abort();
|
|
|
983 #endif
|
|
|
984
|
|
7
|
985 SIGRETURN;
|
|
|
986 }
|
|
|
987
|
|
|
988 #ifdef _REENTRANT
|
|
|
989 /*
|
|
|
990 * On Solaris with multi-threading, suspending might not work immediately.
|
|
|
991 * Catch the SIGCONT signal, which will be used as an indication whether the
|
|
|
992 * suspending has been done or not.
|
|
|
993 */
|
|
|
994 static int sigcont_received;
|
|
|
995 static RETSIGTYPE sigcont_handler __ARGS(SIGPROTOARG);
|
|
|
996
|
|
|
997 /*
|
|
|
998 * signal handler for SIGCONT
|
|
|
999 */
|
|
|
1000 /* ARGSUSED */
|
|
|
1001 static RETSIGTYPE
|
|
|
1002 sigcont_handler SIGDEFARG(sigarg)
|
|
|
1003 {
|
|
|
1004 sigcont_received = TRUE;
|
|
|
1005 SIGRETURN;
|
|
|
1006 }
|
|
|
1007 #endif
|
|
|
1008
|
|
|
1009 /*
|
|
|
1010 * If the machine has job control, use it to suspend the program,
|
|
|
1011 * otherwise fake it by starting a new shell.
|
|
|
1012 */
|
|
|
1013 void
|
|
|
1014 mch_suspend()
|
|
|
1015 {
|
|
|
1016 /* BeOS does have SIGTSTP, but it doesn't work. */
|
|
|
1017 #if defined(SIGTSTP) && !defined(__BEOS__)
|
|
|
1018 out_flush(); /* needed to make cursor visible on some systems */
|
|
|
1019 settmode(TMODE_COOK);
|
|
|
1020 out_flush(); /* needed to disable mouse on some systems */
|
|
|
1021
|
|
|
1022 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11)
|
|
|
1023 /* Since we are going to sleep, we can't respond to requests for the X
|
|
|
1024 * selections. Lose them, otherwise other applications will hang. But
|
|
|
1025 * first copy the text to cut buffer 0. */
|
|
|
1026 if (clip_star.owned || clip_plus.owned)
|
|
|
1027 {
|
|
|
1028 x11_export_final_selection();
|
|
|
1029 if (clip_star.owned)
|
|
|
1030 clip_lose_selection(&clip_star);
|
|
|
1031 if (clip_plus.owned)
|
|
|
1032 clip_lose_selection(&clip_plus);
|
|
|
1033 if (x11_display != NULL)
|
|
|
1034 XFlush(x11_display);
|
|
|
1035 }
|
|
|
1036 # endif
|
|
|
1037
|
|
|
1038 # ifdef _REENTRANT
|
|
|
1039 sigcont_received = FALSE;
|
|
|
1040 # endif
|
|
|
1041 kill(0, SIGTSTP); /* send ourselves a STOP signal */
|
|
|
1042 # ifdef _REENTRANT
|
|
|
1043 /* When we didn't suspend immediately in the kill(), do it now. Happens
|
|
|
1044 * on multi-threaded Solaris. */
|
|
|
1045 if (!sigcont_received)
|
|
|
1046 pause();
|
|
|
1047 # endif
|
|
|
1048
|
|
|
1049 # ifdef FEAT_TITLE
|
|
|
1050 /*
|
|
|
1051 * Set oldtitle to NULL, so the current title is obtained again.
|
|
|
1052 */
|
|
|
1053 vim_free(oldtitle);
|
|
|
1054 oldtitle = NULL;
|
|
|
1055 # endif
|
|
|
1056 settmode(TMODE_RAW);
|
|
|
1057 need_check_timestamps = TRUE;
|
|
|
1058 did_check_timestamps = FALSE;
|
|
|
1059 #else
|
|
|
1060 suspend_shell();
|
|
|
1061 #endif
|
|
|
1062 }
|
|
|
1063
|
|
|
1064 void
|
|
|
1065 mch_init()
|
|
|
1066 {
|
|
|
1067 Columns = 80;
|
|
|
1068 Rows = 24;
|
|
|
1069
|
|
|
1070 out_flush();
|
|
|
1071 set_signals();
|
|
167
|
1072
|
|
|
1073 #if defined(MACOS_X) && defined(FEAT_MBYTE)
|
|
|
1074 mac_conv_init();
|
|
|
1075 #endif
|
|
7
|
1076 }
|
|
|
1077
|
|
|
1078 static void
|
|
|
1079 set_signals()
|
|
|
1080 {
|
|
|
1081 #if defined(SIGWINCH)
|
|
|
1082 /*
|
|
|
1083 * WINDOW CHANGE signal is handled with sig_winch().
|
|
|
1084 */
|
|
|
1085 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch);
|
|
|
1086 #endif
|
|
|
1087
|
|
|
1088 /*
|
|
|
1089 * We want the STOP signal to work, to make mch_suspend() work.
|
|
|
1090 * For "rvim" the STOP signal is ignored.
|
|
|
1091 */
|
|
|
1092 #ifdef SIGTSTP
|
|
|
1093 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL);
|
|
|
1094 #endif
|
|
|
1095 #ifdef _REENTRANT
|
|
|
1096 signal(SIGCONT, sigcont_handler);
|
|
|
1097 #endif
|
|
|
1098
|
|
|
1099 /*
|
|
|
1100 * We want to ignore breaking of PIPEs.
|
|
|
1101 */
|
|
|
1102 #ifdef SIGPIPE
|
|
|
1103 signal(SIGPIPE, SIG_IGN);
|
|
|
1104 #endif
|
|
|
1105
|
|
|
1106 #ifdef SIGINT
|
|
167
|
1107 catch_int_signal();
|
|
7
|
1108 #endif
|
|
|
1109
|
|
|
1110 /*
|
|
|
1111 * Ignore alarm signals (Perl's alarm() generates it).
|
|
|
1112 */
|
|
|
1113 #ifdef SIGALRM
|
|
|
1114 signal(SIGALRM, SIG_IGN);
|
|
|
1115 #endif
|
|
|
1116
|
|
|
1117 /*
|
|
|
1118 * Catch SIGPWR (power failure?) to preserve the swap files, so that no
|
|
|
1119 * work will be lost.
|
|
|
1120 */
|
|
|
1121 #ifdef SIGPWR
|
|
|
1122 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr);
|
|
|
1123 #endif
|
|
|
1124
|
|
|
1125 /*
|
|
|
1126 * Arrange for other signals to gracefully shutdown Vim.
|
|
|
1127 */
|
|
|
1128 catch_signals(deathtrap, SIG_ERR);
|
|
|
1129
|
|
|
1130 #if defined(FEAT_GUI) && defined(SIGHUP)
|
|
|
1131 /*
|
|
|
1132 * When the GUI is running, ignore the hangup signal.
|
|
|
1133 */
|
|
|
1134 if (gui.in_use)
|
|
|
1135 signal(SIGHUP, SIG_IGN);
|
|
|
1136 #endif
|
|
|
1137 }
|
|
|
1138
|
|
167
|
1139 #if defined(SIGINT) || defined(PROTO)
|
|
|
1140 /*
|
|
|
1141 * Catch CTRL-C (only works while in Cooked mode).
|
|
|
1142 */
|
|
|
1143 static void
|
|
|
1144 catch_int_signal()
|
|
|
1145 {
|
|
|
1146 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint);
|
|
|
1147 }
|
|
|
1148 #endif
|
|
|
1149
|
|
7
|
1150 void
|
|
|
1151 reset_signals()
|
|
|
1152 {
|
|
|
1153 catch_signals(SIG_DFL, SIG_DFL);
|
|
|
1154 #ifdef _REENTRANT
|
|
|
1155 /* SIGCONT isn't in the list, because its default action is ignore */
|
|
|
1156 signal(SIGCONT, SIG_DFL);
|
|
|
1157 #endif
|
|
|
1158 }
|
|
|
1159
|
|
|
1160 static void
|
|
|
1161 catch_signals(func_deadly, func_other)
|
|
|
1162 RETSIGTYPE (*func_deadly)();
|
|
|
1163 RETSIGTYPE (*func_other)();
|
|
|
1164 {
|
|
|
1165 int i;
|
|
|
1166
|
|
|
1167 for (i = 0; signal_info[i].sig != -1; i++)
|
|
|
1168 if (signal_info[i].deadly)
|
|
|
1169 {
|
|
|
1170 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION)
|
|
|
1171 struct sigaction sa;
|
|
|
1172
|
|
|
1173 /* Setup to use the alternate stack for the signal function. */
|
|
|
1174 sa.sa_handler = func_deadly;
|
|
|
1175 sigemptyset(&sa.sa_mask);
|
|
|
1176 # if defined(__linux__) && defined(_REENTRANT)
|
|
|
1177 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in
|
|
|
1178 * thread handling in combination with using the alternate stack:
|
|
|
1179 * pthread library functions try to use the stack pointer to
|
|
|
1180 * identify the current thread, causing a SEGV signal, which
|
|
|
1181 * recursively calls deathtrap() and hangs. */
|
|
|
1182 sa.sa_flags = 0;
|
|
|
1183 # else
|
|
|
1184 sa.sa_flags = SA_ONSTACK;
|
|
|
1185 # endif
|
|
|
1186 sigaction(signal_info[i].sig, &sa, NULL);
|
|
|
1187 #else
|
|
|
1188 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC)
|
|
|
1189 struct sigvec sv;
|
|
|
1190
|
|
|
1191 /* Setup to use the alternate stack for the signal function. */
|
|
|
1192 sv.sv_handler = func_deadly;
|
|
|
1193 sv.sv_mask = 0;
|
|
|
1194 sv.sv_flags = SV_ONSTACK;
|
|
|
1195 sigvec(signal_info[i].sig, &sv, NULL);
|
|
|
1196 # else
|
|
|
1197 signal(signal_info[i].sig, func_deadly);
|
|
|
1198 # endif
|
|
|
1199 #endif
|
|
|
1200 }
|
|
|
1201 else if (func_other != SIG_ERR)
|
|
|
1202 signal(signal_info[i].sig, func_other);
|
|
|
1203 }
|
|
|
1204
|
|
|
1205 /*
|
|
37
|
1206 * Handling of SIGHUP, SIGQUIT and SIGTERM:
|
|
|
1207 * "when" == a signal: when busy, postpone, otherwise return TRUE
|
|
|
1208 * "when" == SIGNAL_BLOCK: Going to be busy, block signals
|
|
|
1209 * "when" == SIGNAL_UNBLOCK: Going wait, unblock signals
|
|
36
|
1210 * Returns TRUE when Vim should exit.
|
|
|
1211 */
|
|
|
1212 int
|
|
413
|
1213 vim_handle_signal(sig)
|
|
37
|
1214 int sig;
|
|
36
|
1215 {
|
|
37
|
1216 static int got_signal = 0;
|
|
|
1217 static int blocked = TRUE;
|
|
|
1218
|
|
|
1219 switch (sig)
|
|
36
|
1220 {
|
|
37
|
1221 case SIGNAL_BLOCK: blocked = TRUE;
|
|
|
1222 break;
|
|
|
1223
|
|
|
1224 case SIGNAL_UNBLOCK: blocked = FALSE;
|
|
|
1225 if (got_signal != 0)
|
|
|
1226 {
|
|
|
1227 kill(getpid(), got_signal);
|
|
|
1228 got_signal = 0;
|
|
|
1229 }
|
|
|
1230 break;
|
|
|
1231
|
|
|
1232 default: if (!blocked)
|
|
36
|
1233 return TRUE; /* exit! */
|
|
37
|
1234 got_signal = sig;
|
|
|
1235 #ifdef SIGPWR
|
|
|
1236 if (sig != SIGPWR)
|
|
|
1237 #endif
|
|
|
1238 got_int = TRUE; /* break any loops */
|
|
36
|
1239 break;
|
|
|
1240 }
|
|
|
1241 return FALSE;
|
|
|
1242 }
|
|
|
1243
|
|
|
1244 /*
|
|
7
|
1245 * Check_win checks whether we have an interactive stdout.
|
|
|
1246 */
|
|
|
1247 /* ARGSUSED */
|
|
|
1248 int
|
|
|
1249 mch_check_win(argc, argv)
|
|
|
1250 int argc;
|
|
|
1251 char **argv;
|
|
|
1252 {
|
|
|
1253 #ifdef OS2
|
|
|
1254 /*
|
|
|
1255 * Store argv[0], may be used for $VIM. Only use it if it is an absolute
|
|
|
1256 * name, mostly it's just "vim" and found in the path, which is unusable.
|
|
|
1257 */
|
|
|
1258 if (mch_isFullName(argv[0]))
|
|
|
1259 exe_name = vim_strsave((char_u *)argv[0]);
|
|
|
1260 #endif
|
|
|
1261 if (isatty(1))
|
|
|
1262 return OK;
|
|
|
1263 return FAIL;
|
|
|
1264 }
|
|
|
1265
|
|
|
1266 /*
|
|
|
1267 * Return TRUE if the input comes from a terminal, FALSE otherwise.
|
|
|
1268 */
|
|
|
1269 int
|
|
|
1270 mch_input_isatty()
|
|
|
1271 {
|
|
|
1272 if (isatty(read_cmd_fd))
|
|
|
1273 return TRUE;
|
|
|
1274 return FALSE;
|
|
|
1275 }
|
|
|
1276
|
|
|
1277 #ifdef FEAT_X11
|
|
|
1278
|
|
|
1279 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \
|
|
|
1280 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE))
|
|
|
1281
|
|
|
1282 static void xopen_message __ARGS((struct timeval *tvp));
|
|
|
1283
|
|
|
1284 /*
|
|
|
1285 * Give a message about the elapsed time for opening the X window.
|
|
|
1286 */
|
|
|
1287 static void
|
|
|
1288 xopen_message(tvp)
|
|
|
1289 struct timeval *tvp; /* must contain start time */
|
|
|
1290 {
|
|
|
1291 struct timeval end_tv;
|
|
|
1292
|
|
|
1293 /* Compute elapsed time. */
|
|
|
1294 gettimeofday(&end_tv, NULL);
|
|
|
1295 smsg((char_u *)_("Opening the X display took %ld msec"),
|
|
|
1296 (end_tv.tv_sec - tvp->tv_sec) * 1000L
|
|
273
|
1297 + (end_tv.tv_usec - tvp->tv_usec) / 1000L);
|
|
7
|
1298 }
|
|
|
1299 # endif
|
|
|
1300 #endif
|
|
|
1301
|
|
|
1302 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD))
|
|
|
1303 /*
|
|
|
1304 * A few functions shared by X11 title and clipboard code.
|
|
|
1305 */
|
|
|
1306 static int x_error_handler __ARGS((Display *dpy, XErrorEvent *error_event));
|
|
|
1307 static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event));
|
|
|
1308 static int x_connect_to_server __ARGS((void));
|
|
|
1309 static int test_x11_window __ARGS((Display *dpy));
|
|
|
1310
|
|
|
1311 static int got_x_error = FALSE;
|
|
|
1312
|
|
|
1313 /*
|
|
|
1314 * X Error handler, otherwise X just exits! (very rude) -- webb
|
|
|
1315 */
|
|
|
1316 static int
|
|
|
1317 x_error_handler(dpy, error_event)
|
|
|
1318 Display *dpy;
|
|
|
1319 XErrorEvent *error_event;
|
|
|
1320 {
|
|
42
|
1321 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE);
|
|
7
|
1322 STRCAT(IObuff, _("\nVim: Got X error\n"));
|
|
|
1323
|
|
|
1324 /* We cannot print a message and continue, because no X calls are allowed
|
|
|
1325 * here (causes my system to hang). Silently continuing might be an
|
|
|
1326 * alternative... */
|
|
|
1327 preserve_exit(); /* preserve files and exit */
|
|
|
1328
|
|
|
1329 return 0; /* NOTREACHED */
|
|
|
1330 }
|
|
|
1331
|
|
|
1332 /*
|
|
|
1333 * Another X Error handler, just used to check for errors.
|
|
|
1334 */
|
|
|
1335 /* ARGSUSED */
|
|
|
1336 static int
|
|
|
1337 x_error_check(dpy, error_event)
|
|
|
1338 Display *dpy;
|
|
|
1339 XErrorEvent *error_event;
|
|
|
1340 {
|
|
|
1341 got_x_error = TRUE;
|
|
|
1342 return 0;
|
|
|
1343 }
|
|
|
1344
|
|
|
1345 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
|
|
|
1346 # if defined(HAVE_SETJMP_H)
|
|
|
1347 /*
|
|
|
1348 * An X IO Error handler, used to catch error while opening the display.
|
|
|
1349 */
|
|
|
1350 static int x_IOerror_check __ARGS((Display *dpy));
|
|
|
1351
|
|
|
1352 /* ARGSUSED */
|
|
|
1353 static int
|
|
|
1354 x_IOerror_check(dpy)
|
|
|
1355 Display *dpy;
|
|
|
1356 {
|
|
|
1357 /* This function should not return, it causes exit(). Longjump instead. */
|
|
|
1358 LONGJMP(lc_jump_env, 1);
|
|
|
1359 /*NOTREACHED*/
|
|
|
1360 return 0;
|
|
|
1361 }
|
|
|
1362 # endif
|
|
|
1363
|
|
|
1364 /*
|
|
|
1365 * An X IO Error handler, used to catch terminal errors.
|
|
|
1366 */
|
|
|
1367 static int x_IOerror_handler __ARGS((Display *dpy));
|
|
|
1368
|
|
|
1369 /* ARGSUSED */
|
|
|
1370 static int
|
|
|
1371 x_IOerror_handler(dpy)
|
|
|
1372 Display *dpy;
|
|
|
1373 {
|
|
|
1374 xterm_dpy = NULL;
|
|
|
1375 x11_window = 0;
|
|
|
1376 x11_display = NULL;
|
|
|
1377 xterm_Shell = (Widget)0;
|
|
|
1378
|
|
|
1379 /* This function should not return, it causes exit(). Longjump instead. */
|
|
|
1380 LONGJMP(x_jump_env, 1);
|
|
|
1381 /*NOTREACHED*/
|
|
|
1382 return 0;
|
|
|
1383 }
|
|
|
1384 #endif
|
|
|
1385
|
|
|
1386 /*
|
|
|
1387 * Return TRUE when connection to the X server is desired.
|
|
|
1388 */
|
|
|
1389 static int
|
|
|
1390 x_connect_to_server()
|
|
|
1391 {
|
|
|
1392 regmatch_T regmatch;
|
|
|
1393
|
|
|
1394 #if defined(FEAT_CLIENTSERVER)
|
|
|
1395 if (x_force_connect)
|
|
|
1396 return TRUE;
|
|
|
1397 #endif
|
|
|
1398 if (x_no_connect)
|
|
|
1399 return FALSE;
|
|
|
1400
|
|
|
1401 /* Check for a match with "exclude:" from 'clipboard'. */
|
|
|
1402 if (clip_exclude_prog != NULL)
|
|
|
1403 {
|
|
|
1404 regmatch.rm_ic = FALSE; /* Don't ignore case */
|
|
|
1405 regmatch.regprog = clip_exclude_prog;
|
|
|
1406 if (vim_regexec(®match, T_NAME, (colnr_T)0))
|
|
|
1407 return FALSE;
|
|
|
1408 }
|
|
|
1409 return TRUE;
|
|
|
1410 }
|
|
|
1411
|
|
|
1412 /*
|
|
|
1413 * Test if "dpy" and x11_window are valid by getting the window title.
|
|
|
1414 * I don't actually want it yet, so there may be a simpler call to use, but
|
|
|
1415 * this will cause the error handler x_error_check() to be called if anything
|
|
|
1416 * is wrong, such as the window pointer being invalid (as can happen when the
|
|
|
1417 * user changes his DISPLAY, but not his WINDOWID) -- webb
|
|
|
1418 */
|
|
|
1419 static int
|
|
|
1420 test_x11_window(dpy)
|
|
|
1421 Display *dpy;
|
|
|
1422 {
|
|
|
1423 int (*old_handler)();
|
|
|
1424 XTextProperty text_prop;
|
|
|
1425
|
|
|
1426 old_handler = XSetErrorHandler(x_error_check);
|
|
|
1427 got_x_error = FALSE;
|
|
|
1428 if (XGetWMName(dpy, x11_window, &text_prop))
|
|
|
1429 XFree((void *)text_prop.value);
|
|
|
1430 XSync(dpy, False);
|
|
|
1431 (void)XSetErrorHandler(old_handler);
|
|
|
1432
|
|
|
1433 if (p_verbose > 0 && got_x_error)
|
|
292
|
1434 verb_msg((char_u *)_("Testing the X display failed"));
|
|
7
|
1435
|
|
|
1436 return (got_x_error ? FAIL : OK);
|
|
|
1437 }
|
|
|
1438 #endif
|
|
|
1439
|
|
|
1440 #ifdef FEAT_TITLE
|
|
|
1441
|
|
|
1442 #ifdef FEAT_X11
|
|
|
1443
|
|
|
1444 static int get_x11_thing __ARGS((int get_title, int test_only));
|
|
|
1445
|
|
|
1446 /*
|
|
|
1447 * try to get x11 window and display
|
|
|
1448 *
|
|
|
1449 * return FAIL for failure, OK otherwise
|
|
|
1450 */
|
|
|
1451 static int
|
|
|
1452 get_x11_windis()
|
|
|
1453 {
|
|
|
1454 char *winid;
|
|
|
1455 static int result = -1;
|
|
|
1456 #define XD_NONE 0 /* x11_display not set here */
|
|
|
1457 #define XD_HERE 1 /* x11_display opened here */
|
|
|
1458 #define XD_GUI 2 /* x11_display used from gui.dpy */
|
|
|
1459 #define XD_XTERM 3 /* x11_display used from xterm_dpy */
|
|
|
1460 static int x11_display_from = XD_NONE;
|
|
|
1461 static int did_set_error_handler = FALSE;
|
|
|
1462
|
|
|
1463 if (!did_set_error_handler)
|
|
|
1464 {
|
|
|
1465 /* X just exits if it finds an error otherwise! */
|
|
|
1466 (void)XSetErrorHandler(x_error_handler);
|
|
|
1467 did_set_error_handler = TRUE;
|
|
|
1468 }
|
|
|
1469
|
|
574
|
1470 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
|
|
7
|
1471 if (gui.in_use)
|
|
|
1472 {
|
|
|
1473 /*
|
|
|
1474 * If the X11 display was opened here before, for the window where Vim
|
|
|
1475 * was started, close that one now to avoid a memory leak.
|
|
|
1476 */
|
|
|
1477 if (x11_display_from == XD_HERE && x11_display != NULL)
|
|
|
1478 {
|
|
|
1479 XCloseDisplay(x11_display);
|
|
|
1480 x11_display_from = XD_NONE;
|
|
|
1481 }
|
|
|
1482 if (gui_get_x11_windis(&x11_window, &x11_display) == OK)
|
|
|
1483 {
|
|
|
1484 x11_display_from = XD_GUI;
|
|
|
1485 return OK;
|
|
|
1486 }
|
|
|
1487 x11_display = NULL;
|
|
|
1488 return FAIL;
|
|
|
1489 }
|
|
|
1490 else if (x11_display_from == XD_GUI)
|
|
|
1491 {
|
|
|
1492 /* GUI must have stopped somehow, clear x11_display */
|
|
|
1493 x11_window = 0;
|
|
|
1494 x11_display = NULL;
|
|
|
1495 x11_display_from = XD_NONE;
|
|
|
1496 }
|
|
|
1497 #endif
|
|
|
1498
|
|
|
1499 /* When started with the "-X" argument, don't try connecting. */
|
|
|
1500 if (!x_connect_to_server())
|
|
|
1501 return FAIL;
|
|
|
1502
|
|
|
1503 /*
|
|
|
1504 * If WINDOWID not set, should try another method to find out
|
|
|
1505 * what the current window number is. The only code I know for
|
|
|
1506 * this is very complicated.
|
|
|
1507 * We assume that zero is invalid for WINDOWID.
|
|
|
1508 */
|
|
|
1509 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL)
|
|
|
1510 x11_window = (Window)atol(winid);
|
|
|
1511
|
|
|
1512 #ifdef FEAT_XCLIPBOARD
|
|
|
1513 if (xterm_dpy != NULL && x11_window != 0)
|
|
|
1514 {
|
|
|
1515 /* Checked it already. */
|
|
|
1516 if (x11_display_from == XD_XTERM)
|
|
|
1517 return OK;
|
|
|
1518
|
|
|
1519 /*
|
|
|
1520 * If the X11 display was opened here before, for the window where Vim
|
|
|
1521 * was started, close that one now to avoid a memory leak.
|
|
|
1522 */
|
|
|
1523 if (x11_display_from == XD_HERE && x11_display != NULL)
|
|
|
1524 XCloseDisplay(x11_display);
|
|
|
1525 x11_display = xterm_dpy;
|
|
|
1526 x11_display_from = XD_XTERM;
|
|
|
1527 if (test_x11_window(x11_display) == FAIL)
|
|
|
1528 {
|
|
|
1529 /* probably bad $WINDOWID */
|
|
|
1530 x11_window = 0;
|
|
|
1531 x11_display = NULL;
|
|
|
1532 x11_display_from = XD_NONE;
|
|
|
1533 return FAIL;
|
|
|
1534 }
|
|
|
1535 return OK;
|
|
|
1536 }
|
|
|
1537 #endif
|
|
|
1538
|
|
|
1539 if (x11_window == 0 || x11_display == NULL)
|
|
|
1540 result = -1;
|
|
|
1541
|
|
|
1542 if (result != -1) /* Have already been here and set this */
|
|
|
1543 return result; /* Don't do all these X calls again */
|
|
|
1544
|
|
|
1545 if (x11_window != 0 && x11_display == NULL)
|
|
|
1546 {
|
|
|
1547 #ifdef SET_SIG_ALARM
|
|
|
1548 RETSIGTYPE (*sig_save)();
|
|
|
1549 #endif
|
|
|
1550 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
1551 struct timeval start_tv;
|
|
|
1552
|
|
|
1553 if (p_verbose > 0)
|
|
|
1554 gettimeofday(&start_tv, NULL);
|
|
|
1555 #endif
|
|
|
1556
|
|
|
1557 #ifdef SET_SIG_ALARM
|
|
|
1558 /*
|
|
|
1559 * Opening the Display may hang if the DISPLAY setting is wrong, or
|
|
|
1560 * the network connection is bad. Set an alarm timer to get out.
|
|
|
1561 */
|
|
|
1562 sig_alarm_called = FALSE;
|
|
|
1563 sig_save = (RETSIGTYPE (*)())signal(SIGALRM,
|
|
|
1564 (RETSIGTYPE (*)())sig_alarm);
|
|
|
1565 alarm(2);
|
|
|
1566 #endif
|
|
|
1567 x11_display = XOpenDisplay(NULL);
|
|
|
1568
|
|
|
1569 #ifdef SET_SIG_ALARM
|
|
|
1570 alarm(0);
|
|
|
1571 signal(SIGALRM, (RETSIGTYPE (*)())sig_save);
|
|
|
1572 if (p_verbose > 0 && sig_alarm_called)
|
|
292
|
1573 verb_msg((char_u *)_("Opening the X display timed out"));
|
|
7
|
1574 #endif
|
|
|
1575 if (x11_display != NULL)
|
|
|
1576 {
|
|
|
1577 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
1578 if (p_verbose > 0)
|
|
292
|
1579 {
|
|
|
1580 verbose_enter();
|
|
7
|
1581 xopen_message(&start_tv);
|
|
292
|
1582 verbose_leave();
|
|
|
1583 }
|
|
7
|
1584 # endif
|
|
|
1585 if (test_x11_window(x11_display) == FAIL)
|
|
|
1586 {
|
|
|
1587 /* Maybe window id is bad */
|
|
|
1588 x11_window = 0;
|
|
|
1589 XCloseDisplay(x11_display);
|
|
|
1590 x11_display = NULL;
|
|
|
1591 }
|
|
|
1592 else
|
|
|
1593 x11_display_from = XD_HERE;
|
|
|
1594 }
|
|
|
1595 }
|
|
|
1596 if (x11_window == 0 || x11_display == NULL)
|
|
|
1597 return (result = FAIL);
|
|
|
1598 return (result = OK);
|
|
|
1599 }
|
|
|
1600
|
|
|
1601 /*
|
|
|
1602 * Determine original x11 Window Title
|
|
|
1603 */
|
|
|
1604 static int
|
|
|
1605 get_x11_title(test_only)
|
|
|
1606 int test_only;
|
|
|
1607 {
|
|
32
|
1608 return get_x11_thing(TRUE, test_only);
|
|
7
|
1609 }
|
|
|
1610
|
|
|
1611 /*
|
|
|
1612 * Determine original x11 Window icon
|
|
|
1613 */
|
|
|
1614 static int
|
|
|
1615 get_x11_icon(test_only)
|
|
|
1616 int test_only;
|
|
|
1617 {
|
|
|
1618 int retval = FALSE;
|
|
|
1619
|
|
|
1620 retval = get_x11_thing(FALSE, test_only);
|
|
|
1621
|
|
|
1622 /* could not get old icon, use terminal name */
|
|
|
1623 if (oldicon == NULL && !test_only)
|
|
|
1624 {
|
|
|
1625 if (STRNCMP(T_NAME, "builtin_", 8) == 0)
|
|
|
1626 oldicon = T_NAME + 8;
|
|
|
1627 else
|
|
|
1628 oldicon = T_NAME;
|
|
|
1629 }
|
|
|
1630
|
|
|
1631 return retval;
|
|
|
1632 }
|
|
|
1633
|
|
|
1634 static int
|
|
|
1635 get_x11_thing(get_title, test_only)
|
|
|
1636 int get_title; /* get title string */
|
|
|
1637 int test_only;
|
|
|
1638 {
|
|
|
1639 XTextProperty text_prop;
|
|
|
1640 int retval = FALSE;
|
|
|
1641 Status status;
|
|
|
1642
|
|
|
1643 if (get_x11_windis() == OK)
|
|
|
1644 {
|
|
|
1645 /* Get window/icon name if any */
|
|
|
1646 if (get_title)
|
|
|
1647 status = XGetWMName(x11_display, x11_window, &text_prop);
|
|
|
1648 else
|
|
|
1649 status = XGetWMIconName(x11_display, x11_window, &text_prop);
|
|
|
1650
|
|
|
1651 /*
|
|
|
1652 * If terminal is xterm, then x11_window may be a child window of the
|
|
|
1653 * outer xterm window that actually contains the window/icon name, so
|
|
|
1654 * keep traversing up the tree until a window with a title/icon is
|
|
|
1655 * found.
|
|
|
1656 */
|
|
|
1657 /* Previously this was only done for xterm and alikes. I don't see a
|
|
|
1658 * reason why it would fail for other terminal emulators.
|
|
|
1659 * if (term_is_xterm) */
|
|
|
1660 {
|
|
|
1661 Window root;
|
|
|
1662 Window parent;
|
|
|
1663 Window win = x11_window;
|
|
|
1664 Window *children;
|
|
|
1665 unsigned int num_children;
|
|
|
1666
|
|
|
1667 while (!status || text_prop.value == NULL)
|
|
|
1668 {
|
|
|
1669 if (!XQueryTree(x11_display, win, &root, &parent, &children,
|
|
|
1670 &num_children))
|
|
|
1671 break;
|
|
|
1672 if (children)
|
|
|
1673 XFree((void *)children);
|
|
|
1674 if (parent == root || parent == 0)
|
|
|
1675 break;
|
|
|
1676
|
|
|
1677 win = parent;
|
|
|
1678 if (get_title)
|
|
|
1679 status = XGetWMName(x11_display, win, &text_prop);
|
|
|
1680 else
|
|
|
1681 status = XGetWMIconName(x11_display, win, &text_prop);
|
|
|
1682 }
|
|
|
1683 }
|
|
|
1684 if (status && text_prop.value != NULL)
|
|
|
1685 {
|
|
|
1686 retval = TRUE;
|
|
|
1687 if (!test_only)
|
|
|
1688 {
|
|
|
1689 #ifdef FEAT_XFONTSET
|
|
|
1690 if (text_prop.encoding == XA_STRING)
|
|
|
1691 {
|
|
|
1692 #endif
|
|
|
1693 if (get_title)
|
|
|
1694 oldtitle = vim_strsave((char_u *)text_prop.value);
|
|
|
1695 else
|
|
|
1696 oldicon = vim_strsave((char_u *)text_prop.value);
|
|
|
1697 #ifdef FEAT_XFONTSET
|
|
|
1698 }
|
|
|
1699 else
|
|
|
1700 {
|
|
|
1701 char **cl;
|
|
|
1702 Status transform_status;
|
|
|
1703 int n = 0;
|
|
|
1704
|
|
|
1705 transform_status = XmbTextPropertyToTextList(x11_display,
|
|
|
1706 &text_prop,
|
|
|
1707 &cl, &n);
|
|
|
1708 if (transform_status >= Success && n > 0 && cl[0])
|
|
|
1709 {
|
|
|
1710 if (get_title)
|
|
|
1711 oldtitle = vim_strsave((char_u *) cl[0]);
|
|
|
1712 else
|
|
|
1713 oldicon = vim_strsave((char_u *) cl[0]);
|
|
|
1714 XFreeStringList(cl);
|
|
|
1715 }
|
|
|
1716 else
|
|
|
1717 {
|
|
|
1718 if (get_title)
|
|
|
1719 oldtitle = vim_strsave((char_u *)text_prop.value);
|
|
|
1720 else
|
|
|
1721 oldicon = vim_strsave((char_u *)text_prop.value);
|
|
|
1722 }
|
|
|
1723 }
|
|
|
1724 #endif
|
|
|
1725 }
|
|
|
1726 XFree((void *)text_prop.value);
|
|
|
1727 }
|
|
|
1728 }
|
|
|
1729 return retval;
|
|
|
1730 }
|
|
|
1731
|
|
|
1732 /* Are Xutf8 functions available? Avoid error from old compilers. */
|
|
|
1733 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE)
|
|
|
1734 # if X_HAVE_UTF8_STRING
|
|
|
1735 # define USE_UTF8_STRING
|
|
|
1736 # endif
|
|
|
1737 #endif
|
|
|
1738
|
|
|
1739 /*
|
|
|
1740 * Set x11 Window Title
|
|
|
1741 *
|
|
|
1742 * get_x11_windis() must be called before this and have returned OK
|
|
|
1743 */
|
|
|
1744 static void
|
|
|
1745 set_x11_title(title)
|
|
|
1746 char_u *title;
|
|
|
1747 {
|
|
|
1748 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING
|
|
|
1749 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't
|
|
|
1750 * supported everywhere and STRING doesn't work for multi-byte titles.
|
|
|
1751 */
|
|
|
1752 #ifdef USE_UTF8_STRING
|
|
|
1753 if (enc_utf8)
|
|
|
1754 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title,
|
|
|
1755 NULL, NULL, 0, NULL, NULL, NULL);
|
|
|
1756 else
|
|
|
1757 #endif
|
|
|
1758 {
|
|
|
1759 #if XtSpecificationRelease >= 4
|
|
|
1760 # ifdef FEAT_XFONTSET
|
|
|
1761 XmbSetWMProperties(x11_display, x11_window, (const char *)title,
|
|
|
1762 NULL, NULL, 0, NULL, NULL, NULL);
|
|
|
1763 # else
|
|
|
1764 XTextProperty text_prop;
|
|
129
|
1765 char *c_title = (char *)title;
|
|
7
|
1766
|
|
|
1767 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */
|
|
129
|
1768 (void)XStringListToTextProperty(&c_title, 1, &text_prop);
|
|
7
|
1769 XSetWMProperties(x11_display, x11_window, &text_prop,
|
|
|
1770 NULL, NULL, 0, NULL, NULL, NULL);
|
|
|
1771 # endif
|
|
|
1772 #else
|
|
|
1773 XStoreName(x11_display, x11_window, (char *)title);
|
|
|
1774 #endif
|
|
|
1775 }
|
|
|
1776 XFlush(x11_display);
|
|
|
1777 }
|
|
|
1778
|
|
|
1779 /*
|
|
|
1780 * Set x11 Window icon
|
|
|
1781 *
|
|
|
1782 * get_x11_windis() must be called before this and have returned OK
|
|
|
1783 */
|
|
|
1784 static void
|
|
|
1785 set_x11_icon(icon)
|
|
|
1786 char_u *icon;
|
|
|
1787 {
|
|
|
1788 /* See above for comments about using X*SetWMProperties(). */
|
|
|
1789 #ifdef USE_UTF8_STRING
|
|
|
1790 if (enc_utf8)
|
|
|
1791 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon,
|
|
|
1792 NULL, 0, NULL, NULL, NULL);
|
|
|
1793 else
|
|
|
1794 #endif
|
|
|
1795 {
|
|
|
1796 #if XtSpecificationRelease >= 4
|
|
|
1797 # ifdef FEAT_XFONTSET
|
|
|
1798 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon,
|
|
|
1799 NULL, 0, NULL, NULL, NULL);
|
|
|
1800 # else
|
|
|
1801 XTextProperty text_prop;
|
|
129
|
1802 char *c_icon = (char *)icon;
|
|
|
1803
|
|
|
1804 (void)XStringListToTextProperty(&c_icon, 1, &text_prop);
|
|
7
|
1805 XSetWMProperties(x11_display, x11_window, NULL, &text_prop,
|
|
|
1806 NULL, 0, NULL, NULL, NULL);
|
|
|
1807 # endif
|
|
|
1808 #else
|
|
|
1809 XSetIconName(x11_display, x11_window, (char *)icon);
|
|
|
1810 #endif
|
|
|
1811 }
|
|
|
1812 XFlush(x11_display);
|
|
|
1813 }
|
|
|
1814
|
|
|
1815 #else /* FEAT_X11 */
|
|
|
1816
|
|
|
1817 /*ARGSUSED*/
|
|
|
1818 static int
|
|
|
1819 get_x11_title(test_only)
|
|
|
1820 int test_only;
|
|
|
1821 {
|
|
|
1822 return FALSE;
|
|
|
1823 }
|
|
|
1824
|
|
|
1825 static int
|
|
|
1826 get_x11_icon(test_only)
|
|
|
1827 int test_only;
|
|
|
1828 {
|
|
|
1829 if (!test_only)
|
|
|
1830 {
|
|
|
1831 if (STRNCMP(T_NAME, "builtin_", 8) == 0)
|
|
|
1832 oldicon = T_NAME + 8;
|
|
|
1833 else
|
|
|
1834 oldicon = T_NAME;
|
|
|
1835 }
|
|
|
1836 return FALSE;
|
|
|
1837 }
|
|
|
1838
|
|
|
1839 #endif /* FEAT_X11 */
|
|
|
1840
|
|
|
1841 int
|
|
|
1842 mch_can_restore_title()
|
|
|
1843 {
|
|
|
1844 return get_x11_title(TRUE);
|
|
|
1845 }
|
|
|
1846
|
|
|
1847 int
|
|
|
1848 mch_can_restore_icon()
|
|
|
1849 {
|
|
|
1850 return get_x11_icon(TRUE);
|
|
|
1851 }
|
|
|
1852
|
|
|
1853 /*
|
|
|
1854 * Set the window title and icon.
|
|
|
1855 */
|
|
|
1856 void
|
|
|
1857 mch_settitle(title, icon)
|
|
|
1858 char_u *title;
|
|
|
1859 char_u *icon;
|
|
|
1860 {
|
|
|
1861 int type = 0;
|
|
|
1862 static int recursive = 0;
|
|
|
1863
|
|
|
1864 if (T_NAME == NULL) /* no terminal name (yet) */
|
|
|
1865 return;
|
|
|
1866 if (title == NULL && icon == NULL) /* nothing to do */
|
|
|
1867 return;
|
|
|
1868
|
|
|
1869 /* When one of the X11 functions causes a deadly signal, we get here again
|
|
|
1870 * recursively. Avoid hanging then (something is probably locked). */
|
|
|
1871 if (recursive)
|
|
|
1872 return;
|
|
|
1873 ++recursive;
|
|
|
1874
|
|
|
1875 /*
|
|
|
1876 * if the window ID and the display is known, we may use X11 calls
|
|
|
1877 */
|
|
|
1878 #ifdef FEAT_X11
|
|
|
1879 if (get_x11_windis() == OK)
|
|
|
1880 type = 1;
|
|
|
1881 #else
|
|
|
1882 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK)
|
|
|
1883 if (gui.in_use)
|
|
|
1884 type = 1;
|
|
|
1885 # endif
|
|
|
1886 #endif
|
|
|
1887
|
|
|
1888 /*
|
|
|
1889 * Note: if "t_TS" is set, title is set with escape sequence rather
|
|
|
1890 * than x11 calls, because the x11 calls don't always work
|
|
|
1891 */
|
|
|
1892 if ((type || *T_TS != NUL) && title != NULL)
|
|
|
1893 {
|
|
|
1894 if (oldtitle == NULL
|
|
|
1895 #ifdef FEAT_GUI
|
|
|
1896 && !gui.in_use
|
|
|
1897 #endif
|
|
|
1898 ) /* first call but not in GUI, save title */
|
|
|
1899 (void)get_x11_title(FALSE);
|
|
|
1900
|
|
|
1901 if (*T_TS != NUL) /* it's OK if t_fs is empty */
|
|
|
1902 term_settitle(title);
|
|
|
1903 #ifdef FEAT_X11
|
|
|
1904 else
|
|
|
1905 # ifdef FEAT_GUI_GTK
|
|
|
1906 if (!gui.in_use) /* don't do this if GTK+ is running */
|
|
|
1907 # endif
|
|
|
1908 set_x11_title(title); /* x11 */
|
|
|
1909 #endif
|
|
64
|
1910 #if defined(FEAT_GUI_GTK) \
|
|
7
|
1911 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC)
|
|
|
1912 else
|
|
|
1913 gui_mch_settitle(title, icon);
|
|
|
1914 #endif
|
|
|
1915 did_set_title = TRUE;
|
|
|
1916 }
|
|
|
1917
|
|
|
1918 if ((type || *T_CIS != NUL) && icon != NULL)
|
|
|
1919 {
|
|
|
1920 if (oldicon == NULL
|
|
|
1921 #ifdef FEAT_GUI
|
|
|
1922 && !gui.in_use
|
|
|
1923 #endif
|
|
|
1924 ) /* first call, save icon */
|
|
|
1925 get_x11_icon(FALSE);
|
|
|
1926
|
|
|
1927 if (*T_CIS != NUL)
|
|
|
1928 {
|
|
|
1929 out_str(T_CIS); /* set icon start */
|
|
|
1930 out_str_nf(icon);
|
|
|
1931 out_str(T_CIE); /* set icon end */
|
|
|
1932 out_flush();
|
|
|
1933 }
|
|
|
1934 #ifdef FEAT_X11
|
|
|
1935 else
|
|
|
1936 # ifdef FEAT_GUI_GTK
|
|
|
1937 if (!gui.in_use) /* don't do this if GTK+ is running */
|
|
|
1938 # endif
|
|
|
1939 set_x11_icon(icon); /* x11 */
|
|
|
1940 #endif
|
|
|
1941 did_set_icon = TRUE;
|
|
|
1942 }
|
|
|
1943 --recursive;
|
|
|
1944 }
|
|
|
1945
|
|
|
1946 /*
|
|
|
1947 * Restore the window/icon title.
|
|
|
1948 * "which" is one of:
|
|
|
1949 * 1 only restore title
|
|
|
1950 * 2 only restore icon
|
|
|
1951 * 3 restore title and icon
|
|
|
1952 */
|
|
|
1953 void
|
|
|
1954 mch_restore_title(which)
|
|
|
1955 int which;
|
|
|
1956 {
|
|
|
1957 /* only restore the title or icon when it has been set */
|
|
|
1958 mch_settitle(((which & 1) && did_set_title) ?
|
|
|
1959 (oldtitle ? oldtitle : p_titleold) : NULL,
|
|
|
1960 ((which & 2) && did_set_icon) ? oldicon : NULL);
|
|
|
1961 }
|
|
|
1962
|
|
|
1963 #endif /* FEAT_TITLE */
|
|
|
1964
|
|
|
1965 /*
|
|
|
1966 * Return TRUE if "name" looks like some xterm name.
|
|
158
|
1967 * Seiichi Sato mentioned that "mlterm" works like xterm.
|
|
7
|
1968 */
|
|
|
1969 int
|
|
|
1970 vim_is_xterm(name)
|
|
|
1971 char_u *name;
|
|
|
1972 {
|
|
|
1973 if (name == NULL)
|
|
|
1974 return FALSE;
|
|
|
1975 return (STRNICMP(name, "xterm", 5) == 0
|
|
|
1976 || STRNICMP(name, "nxterm", 6) == 0
|
|
|
1977 || STRNICMP(name, "kterm", 5) == 0
|
|
158
|
1978 || STRNICMP(name, "mlterm", 6) == 0
|
|
7
|
1979 || STRNICMP(name, "rxvt", 4) == 0
|
|
|
1980 || STRCMP(name, "builtin_xterm") == 0);
|
|
|
1981 }
|
|
|
1982
|
|
|
1983 #if defined(FEAT_MOUSE_TTY) || defined(PROTO)
|
|
|
1984 /*
|
|
|
1985 * Return non-zero when using an xterm mouse, according to 'ttymouse'.
|
|
|
1986 * Return 1 for "xterm".
|
|
|
1987 * Return 2 for "xterm2".
|
|
|
1988 */
|
|
|
1989 int
|
|
|
1990 use_xterm_mouse()
|
|
|
1991 {
|
|
|
1992 if (ttym_flags == TTYM_XTERM2)
|
|
|
1993 return 2;
|
|
|
1994 if (ttym_flags == TTYM_XTERM)
|
|
|
1995 return 1;
|
|
|
1996 return 0;
|
|
|
1997 }
|
|
|
1998 #endif
|
|
|
1999
|
|
|
2000 int
|
|
|
2001 vim_is_iris(name)
|
|
|
2002 char_u *name;
|
|
|
2003 {
|
|
|
2004 if (name == NULL)
|
|
|
2005 return FALSE;
|
|
|
2006 return (STRNICMP(name, "iris-ansi", 9) == 0
|
|
|
2007 || STRCMP(name, "builtin_iris-ansi") == 0);
|
|
|
2008 }
|
|
|
2009
|
|
|
2010 int
|
|
|
2011 vim_is_vt300(name)
|
|
|
2012 char_u *name;
|
|
|
2013 {
|
|
|
2014 if (name == NULL)
|
|
|
2015 return FALSE; /* actually all ANSI comp. terminals should be here */
|
|
22
|
2016 /* catch VT100 - VT5xx */
|
|
|
2017 return ((STRNICMP(name, "vt", 2) == 0
|
|
|
2018 && vim_strchr((char_u *)"12345", name[2]) != NULL)
|
|
7
|
2019 || STRCMP(name, "builtin_vt320") == 0);
|
|
|
2020 }
|
|
|
2021
|
|
|
2022 /*
|
|
|
2023 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set.
|
|
|
2024 * This should include all windowed terminal emulators.
|
|
|
2025 */
|
|
|
2026 int
|
|
|
2027 vim_is_fastterm(name)
|
|
|
2028 char_u *name;
|
|
|
2029 {
|
|
|
2030 if (name == NULL)
|
|
|
2031 return FALSE;
|
|
|
2032 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name))
|
|
|
2033 return TRUE;
|
|
|
2034 return ( STRNICMP(name, "hpterm", 6) == 0
|
|
|
2035 || STRNICMP(name, "sun-cmd", 7) == 0
|
|
|
2036 || STRNICMP(name, "screen", 6) == 0
|
|
|
2037 || STRNICMP(name, "dtterm", 6) == 0);
|
|
|
2038 }
|
|
|
2039
|
|
|
2040 /*
|
|
|
2041 * Insert user name in s[len].
|
|
|
2042 * Return OK if a name found.
|
|
|
2043 */
|
|
|
2044 int
|
|
|
2045 mch_get_user_name(s, len)
|
|
|
2046 char_u *s;
|
|
|
2047 int len;
|
|
|
2048 {
|
|
|
2049 #ifdef VMS
|
|
509
|
2050 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1);
|
|
7
|
2051 return OK;
|
|
|
2052 #else
|
|
|
2053 return mch_get_uname(getuid(), s, len);
|
|
|
2054 #endif
|
|
|
2055 }
|
|
|
2056
|
|
|
2057 /*
|
|
|
2058 * Insert user name for "uid" in s[len].
|
|
|
2059 * Return OK if a name found.
|
|
|
2060 */
|
|
|
2061 int
|
|
|
2062 mch_get_uname(uid, s, len)
|
|
|
2063 uid_t uid;
|
|
|
2064 char_u *s;
|
|
|
2065 int len;
|
|
|
2066 {
|
|
|
2067 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID)
|
|
|
2068 struct passwd *pw;
|
|
|
2069
|
|
|
2070 if ((pw = getpwuid(uid)) != NULL
|
|
|
2071 && pw->pw_name != NULL && *(pw->pw_name) != NUL)
|
|
|
2072 {
|
|
418
|
2073 vim_strncpy(s, (char_u *)pw->pw_name, len - 1);
|
|
7
|
2074 return OK;
|
|
|
2075 }
|
|
|
2076 #endif
|
|
|
2077 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */
|
|
|
2078 return FAIL; /* a number is not a name */
|
|
|
2079 }
|
|
|
2080
|
|
|
2081 /*
|
|
|
2082 * Insert host name is s[len].
|
|
|
2083 */
|
|
|
2084
|
|
|
2085 #ifdef HAVE_SYS_UTSNAME_H
|
|
|
2086 void
|
|
|
2087 mch_get_host_name(s, len)
|
|
|
2088 char_u *s;
|
|
|
2089 int len;
|
|
|
2090 {
|
|
|
2091 struct utsname vutsname;
|
|
|
2092
|
|
|
2093 if (uname(&vutsname) < 0)
|
|
|
2094 *s = NUL;
|
|
|
2095 else
|
|
418
|
2096 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1);
|
|
7
|
2097 }
|
|
|
2098 #else /* HAVE_SYS_UTSNAME_H */
|
|
|
2099
|
|
|
2100 # ifdef HAVE_SYS_SYSTEMINFO_H
|
|
|
2101 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len)
|
|
|
2102 # endif
|
|
|
2103
|
|
|
2104 void
|
|
|
2105 mch_get_host_name(s, len)
|
|
|
2106 char_u *s;
|
|
|
2107 int len;
|
|
|
2108 {
|
|
|
2109 # ifdef VAXC
|
|
|
2110 vaxc$gethostname((char *)s, len);
|
|
|
2111 # else
|
|
|
2112 gethostname((char *)s, len);
|
|
|
2113 # endif
|
|
|
2114 s[len - 1] = NUL; /* make sure it's terminated */
|
|
|
2115 }
|
|
|
2116 #endif /* HAVE_SYS_UTSNAME_H */
|
|
|
2117
|
|
|
2118 /*
|
|
|
2119 * return process ID
|
|
|
2120 */
|
|
|
2121 long
|
|
|
2122 mch_get_pid()
|
|
|
2123 {
|
|
|
2124 return (long)getpid();
|
|
|
2125 }
|
|
|
2126
|
|
|
2127 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD)
|
|
|
2128 static char *strerror __ARGS((int));
|
|
|
2129
|
|
|
2130 static char *
|
|
|
2131 strerror(err)
|
|
|
2132 int err;
|
|
|
2133 {
|
|
|
2134 extern int sys_nerr;
|
|
|
2135 extern char *sys_errlist[];
|
|
|
2136 static char er[20];
|
|
|
2137
|
|
|
2138 if (err > 0 && err < sys_nerr)
|
|
|
2139 return (sys_errlist[err]);
|
|
|
2140 sprintf(er, "Error %d", err);
|
|
|
2141 return er;
|
|
|
2142 }
|
|
|
2143 #endif
|
|
|
2144
|
|
|
2145 /*
|
|
|
2146 * Get name of current directory into buffer 'buf' of length 'len' bytes.
|
|
|
2147 * Return OK for success, FAIL for failure.
|
|
|
2148 */
|
|
|
2149 int
|
|
|
2150 mch_dirname(buf, len)
|
|
|
2151 char_u *buf;
|
|
|
2152 int len;
|
|
|
2153 {
|
|
|
2154 #if defined(USE_GETCWD)
|
|
|
2155 if (getcwd((char *)buf, len) == NULL)
|
|
|
2156 {
|
|
|
2157 STRCPY(buf, strerror(errno));
|
|
|
2158 return FAIL;
|
|
|
2159 }
|
|
|
2160 return OK;
|
|
|
2161 #else
|
|
|
2162 return (getwd((char *)buf) != NULL ? OK : FAIL);
|
|
|
2163 #endif
|
|
|
2164 }
|
|
|
2165
|
|
|
2166 #if defined(OS2) || defined(PROTO)
|
|
|
2167 /*
|
|
|
2168 * Replace all slashes by backslashes.
|
|
|
2169 * When 'shellslash' set do it the other way around.
|
|
|
2170 */
|
|
|
2171 void
|
|
|
2172 slash_adjust(p)
|
|
|
2173 char_u *p;
|
|
|
2174 {
|
|
|
2175 while (*p)
|
|
|
2176 {
|
|
|
2177 if (*p == psepcN)
|
|
|
2178 *p = psepc;
|
|
39
|
2179 mb_ptr_adv(p);
|
|
7
|
2180 }
|
|
|
2181 }
|
|
|
2182 #endif
|
|
|
2183
|
|
|
2184 /*
|
|
|
2185 * Get absolute file name into buffer 'buf' of length 'len' bytes.
|
|
|
2186 *
|
|
|
2187 * return FAIL for failure, OK for success
|
|
|
2188 */
|
|
|
2189 int
|
|
|
2190 mch_FullName(fname, buf, len, force)
|
|
|
2191 char_u *fname, *buf;
|
|
|
2192 int len;
|
|
|
2193 int force; /* also expand when already absolute path */
|
|
|
2194 {
|
|
|
2195 int l;
|
|
|
2196 #ifdef OS2
|
|
|
2197 int only_drive; /* file name is only a drive letter */
|
|
|
2198 #endif
|
|
|
2199 #ifdef HAVE_FCHDIR
|
|
|
2200 int fd = -1;
|
|
|
2201 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */
|
|
|
2202 #endif
|
|
|
2203 char_u olddir[MAXPATHL];
|
|
|
2204 char_u *p;
|
|
|
2205 int retval = OK;
|
|
|
2206
|
|
|
2207 #ifdef VMS
|
|
|
2208 fname = vms_fixfilename(fname);
|
|
|
2209 #endif
|
|
|
2210
|
|
|
2211 /* expand it if forced or not an absolute path */
|
|
|
2212 if (force || !mch_isFullName(fname))
|
|
|
2213 {
|
|
|
2214 /*
|
|
|
2215 * If the file name has a path, change to that directory for a moment,
|
|
|
2216 * and then do the getwd() (and get back to where we were).
|
|
|
2217 * This will get the correct path name with "../" things.
|
|
|
2218 */
|
|
|
2219 #ifdef OS2
|
|
|
2220 only_drive = 0;
|
|
|
2221 if (((p = vim_strrchr(fname, '/')) != NULL)
|
|
|
2222 || ((p = vim_strrchr(fname, '\\')) != NULL)
|
|
|
2223 || (((p = vim_strchr(fname, ':')) != NULL) && ++only_drive))
|
|
|
2224 #else
|
|
|
2225 if ((p = vim_strrchr(fname, '/')) != NULL)
|
|
|
2226 #endif
|
|
|
2227 {
|
|
|
2228 #ifdef HAVE_FCHDIR
|
|
|
2229 /*
|
|
|
2230 * Use fchdir() if possible, it's said to be faster and more
|
|
|
2231 * reliable. But on SunOS 4 it might not work. Check this by
|
|
|
2232 * doing a fchdir() right now.
|
|
|
2233 */
|
|
|
2234 if (!dont_fchdir)
|
|
|
2235 {
|
|
|
2236 fd = open(".", O_RDONLY | O_EXTRA, 0);
|
|
|
2237 if (fd >= 0 && fchdir(fd) < 0)
|
|
|
2238 {
|
|
|
2239 close(fd);
|
|
|
2240 fd = -1;
|
|
|
2241 dont_fchdir = TRUE; /* don't try again */
|
|
|
2242 }
|
|
|
2243 }
|
|
|
2244 #endif
|
|
|
2245
|
|
|
2246 /* Only change directory when we are sure we can return to where
|
|
|
2247 * we are now. After doing "su" chdir(".") might not work. */
|
|
|
2248 if (
|
|
|
2249 #ifdef HAVE_FCHDIR
|
|
|
2250 fd < 0 &&
|
|
|
2251 #endif
|
|
|
2252 (mch_dirname(olddir, MAXPATHL) == FAIL
|
|
|
2253 || mch_chdir((char *)olddir) != 0))
|
|
|
2254 {
|
|
|
2255 p = NULL; /* can't get current dir: don't chdir */
|
|
|
2256 retval = FAIL;
|
|
|
2257 }
|
|
|
2258 else
|
|
|
2259 {
|
|
|
2260 #ifdef OS2
|
|
|
2261 /*
|
|
|
2262 * compensate for case where ':' from "D:" was the only
|
|
|
2263 * path separator detected in the file name; the _next_
|
|
|
2264 * character has to be removed, and then restored later.
|
|
|
2265 */
|
|
|
2266 if (only_drive)
|
|
|
2267 p++;
|
|
|
2268 #endif
|
|
|
2269 /* The directory is copied into buf[], to be able to remove
|
|
|
2270 * the file name without changing it (could be a string in
|
|
|
2271 * read-only memory) */
|
|
|
2272 if (p - fname >= len)
|
|
|
2273 retval = FAIL;
|
|
|
2274 else
|
|
|
2275 {
|
|
418
|
2276 vim_strncpy(buf, fname, p - fname);
|
|
7
|
2277 if (mch_chdir((char *)buf))
|
|
|
2278 retval = FAIL;
|
|
|
2279 else
|
|
|
2280 fname = p + 1;
|
|
|
2281 *buf = NUL;
|
|
|
2282 }
|
|
|
2283 #ifdef OS2
|
|
|
2284 if (only_drive)
|
|
|
2285 {
|
|
|
2286 p--;
|
|
|
2287 if (retval != FAIL)
|
|
|
2288 fname--;
|
|
|
2289 }
|
|
|
2290 #endif
|
|
|
2291 }
|
|
|
2292 }
|
|
|
2293 if (mch_dirname(buf, len) == FAIL)
|
|
|
2294 {
|
|
|
2295 retval = FAIL;
|
|
|
2296 *buf = NUL;
|
|
|
2297 }
|
|
|
2298 if (p != NULL)
|
|
|
2299 {
|
|
|
2300 #ifdef HAVE_FCHDIR
|
|
|
2301 if (fd >= 0)
|
|
|
2302 {
|
|
|
2303 l = fchdir(fd);
|
|
|
2304 close(fd);
|
|
|
2305 }
|
|
|
2306 else
|
|
|
2307 #endif
|
|
|
2308 l = mch_chdir((char *)olddir);
|
|
|
2309 if (l != 0)
|
|
|
2310 EMSG(_(e_prev_dir));
|
|
|
2311 }
|
|
|
2312
|
|
|
2313 l = STRLEN(buf);
|
|
|
2314 if (l >= len)
|
|
|
2315 retval = FAIL;
|
|
|
2316 #ifndef VMS
|
|
|
2317 else
|
|
|
2318 {
|
|
|
2319 if (l > 0 && buf[l - 1] != '/' && *fname != NUL
|
|
|
2320 && STRCMP(fname, ".") != 0)
|
|
|
2321 STRCAT(buf, "/");
|
|
|
2322 }
|
|
|
2323 #endif
|
|
|
2324 }
|
|
|
2325 /* Catch file names which are too long. */
|
|
|
2326 if (retval == FAIL || STRLEN(buf) + STRLEN(fname) >= len)
|
|
|
2327 return FAIL;
|
|
|
2328
|
|
|
2329 /* Do not append ".", "/dir/." is equal to "/dir". */
|
|
|
2330 if (STRCMP(fname, ".") != 0)
|
|
|
2331 STRCAT(buf, fname);
|
|
|
2332
|
|
|
2333 return OK;
|
|
|
2334 }
|
|
|
2335
|
|
|
2336 /*
|
|
|
2337 * Return TRUE if "fname" does not depend on the current directory.
|
|
|
2338 */
|
|
|
2339 int
|
|
|
2340 mch_isFullName(fname)
|
|
|
2341 char_u *fname;
|
|
|
2342 {
|
|
|
2343 #ifdef __EMX__
|
|
|
2344 return _fnisabs(fname);
|
|
|
2345 #else
|
|
|
2346 # ifdef VMS
|
|
|
2347 return ( fname[0] == '/' || fname[0] == '.' ||
|
|
|
2348 strchr((char *)fname,':') || strchr((char *)fname,'"') ||
|
|
|
2349 (strchr((char *)fname,'[') && strchr((char *)fname,']'))||
|
|
|
2350 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) );
|
|
|
2351 # else
|
|
|
2352 return (*fname == '/' || *fname == '~');
|
|
|
2353 # endif
|
|
|
2354 #endif
|
|
|
2355 }
|
|
|
2356
|
|
585
|
2357 #if defined(USE_FNAME_CASE) || defined(PROTO)
|
|
|
2358 /*
|
|
|
2359 * Set the case of the file name, if it already exists. This will cause the
|
|
|
2360 * file name to remain exactly the same.
|
|
|
2361 * Only required for file systems where case is ingored and preserved.
|
|
|
2362 */
|
|
|
2363 /*ARGSUSED*/
|
|
|
2364 void
|
|
|
2365 fname_case(name, len)
|
|
|
2366 char_u *name;
|
|
|
2367 int len; /* buffer size, only used when name gets longer */
|
|
|
2368 {
|
|
|
2369 struct stat st;
|
|
|
2370 char_u *slash, *tail;
|
|
|
2371 DIR *dirp;
|
|
|
2372 struct dirent *dp;
|
|
|
2373
|
|
|
2374 if (lstat((char *)name, &st) >= 0)
|
|
|
2375 {
|
|
|
2376 /* Open the directory where the file is located. */
|
|
|
2377 slash = vim_strrchr(name, '/');
|
|
|
2378 if (slash == NULL)
|
|
|
2379 {
|
|
|
2380 dirp = opendir(".");
|
|
|
2381 tail = name;
|
|
|
2382 }
|
|
|
2383 else
|
|
|
2384 {
|
|
|
2385 *slash = NUL;
|
|
|
2386 dirp = opendir((char *)name);
|
|
|
2387 *slash = '/';
|
|
|
2388 tail = slash + 1;
|
|
|
2389 }
|
|
|
2390
|
|
|
2391 if (dirp != NULL)
|
|
|
2392 {
|
|
|
2393 while ((dp = readdir(dirp)) != NULL)
|
|
|
2394 {
|
|
|
2395 /* Only accept names that differ in case and are the same byte
|
|
|
2396 * length. TODO: accept different length name. */
|
|
|
2397 if (STRICMP(tail, dp->d_name) == 0
|
|
|
2398 && STRLEN(tail) == STRLEN(dp->d_name))
|
|
|
2399 {
|
|
|
2400 char_u newname[MAXPATHL + 1];
|
|
|
2401 struct stat st2;
|
|
|
2402
|
|
|
2403 /* Verify the inode is equal. */
|
|
|
2404 vim_strncpy(newname, name, MAXPATHL);
|
|
|
2405 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name,
|
|
|
2406 MAXPATHL - (tail - name));
|
|
|
2407 if (lstat((char *)newname, &st2) >= 0
|
|
|
2408 && st.st_ino == st2.st_ino
|
|
|
2409 && st.st_dev == st2.st_dev)
|
|
|
2410 {
|
|
|
2411 STRCPY(tail, dp->d_name);
|
|
|
2412 break;
|
|
|
2413 }
|
|
|
2414 }
|
|
|
2415 }
|
|
|
2416
|
|
|
2417 closedir(dirp);
|
|
|
2418 }
|
|
|
2419 }
|
|
|
2420 }
|
|
|
2421 #endif
|
|
|
2422
|
|
7
|
2423 /*
|
|
|
2424 * Get file permissions for 'name'.
|
|
|
2425 * Returns -1 when it doesn't exist.
|
|
|
2426 */
|
|
|
2427 long
|
|
|
2428 mch_getperm(name)
|
|
|
2429 char_u *name;
|
|
|
2430 {
|
|
|
2431 struct stat statb;
|
|
|
2432
|
|
|
2433 /* Keep the #ifdef outside of stat(), it may be a macro. */
|
|
|
2434 #ifdef VMS
|
|
|
2435 if (stat((char *)vms_fixfilename(name), &statb))
|
|
|
2436 #else
|
|
|
2437 if (stat((char *)name, &statb))
|
|
|
2438 #endif
|
|
|
2439 return -1;
|
|
|
2440 return statb.st_mode;
|
|
|
2441 }
|
|
|
2442
|
|
|
2443 /*
|
|
|
2444 * set file permission for 'name' to 'perm'
|
|
|
2445 *
|
|
|
2446 * return FAIL for failure, OK otherwise
|
|
|
2447 */
|
|
|
2448 int
|
|
|
2449 mch_setperm(name, perm)
|
|
|
2450 char_u *name;
|
|
|
2451 long perm;
|
|
|
2452 {
|
|
|
2453 return (chmod((char *)
|
|
|
2454 #ifdef VMS
|
|
|
2455 vms_fixfilename(name),
|
|
|
2456 #else
|
|
|
2457 name,
|
|
|
2458 #endif
|
|
|
2459 (mode_t)perm) == 0 ? OK : FAIL);
|
|
|
2460 }
|
|
|
2461
|
|
|
2462 #if defined(HAVE_ACL) || defined(PROTO)
|
|
|
2463 # ifdef HAVE_SYS_ACL_H
|
|
|
2464 # include <sys/acl.h>
|
|
|
2465 # endif
|
|
|
2466 # ifdef HAVE_SYS_ACCESS_H
|
|
|
2467 # include <sys/access.h>
|
|
|
2468 # endif
|
|
|
2469
|
|
|
2470 # ifdef HAVE_SOLARIS_ACL
|
|
|
2471 typedef struct vim_acl_solaris_T {
|
|
|
2472 int acl_cnt;
|
|
|
2473 aclent_t *acl_entry;
|
|
|
2474 } vim_acl_solaris_T;
|
|
|
2475 # endif
|
|
|
2476
|
|
|
2477 /*
|
|
|
2478 * Return a pointer to the ACL of file "fname" in allocated memory.
|
|
|
2479 * Return NULL if the ACL is not available for whatever reason.
|
|
|
2480 */
|
|
|
2481 vim_acl_T
|
|
|
2482 mch_get_acl(fname)
|
|
|
2483 char_u *fname;
|
|
|
2484 {
|
|
|
2485 vim_acl_T ret = NULL;
|
|
|
2486 #ifdef HAVE_POSIX_ACL
|
|
|
2487 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS);
|
|
|
2488 #else
|
|
|
2489 #ifdef HAVE_SOLARIS_ACL
|
|
|
2490 vim_acl_solaris_T *aclent;
|
|
|
2491
|
|
|
2492 aclent = malloc(sizeof(vim_acl_solaris_T));
|
|
|
2493 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0)
|
|
|
2494 {
|
|
|
2495 free(aclent);
|
|
|
2496 return NULL;
|
|
|
2497 }
|
|
|
2498 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t));
|
|
|
2499 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0)
|
|
|
2500 {
|
|
|
2501 free(aclent->acl_entry);
|
|
|
2502 free(aclent);
|
|
|
2503 return NULL;
|
|
|
2504 }
|
|
|
2505 ret = (vim_acl_T)aclent;
|
|
|
2506 #else
|
|
|
2507 #if defined(HAVE_AIX_ACL)
|
|
|
2508 int aclsize;
|
|
|
2509 struct acl *aclent;
|
|
|
2510
|
|
|
2511 aclsize = sizeof(struct acl);
|
|
|
2512 aclent = malloc(aclsize);
|
|
|
2513 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0)
|
|
|
2514 {
|
|
|
2515 if (errno == ENOSPC)
|
|
|
2516 {
|
|
|
2517 aclsize = aclent->acl_len;
|
|
|
2518 aclent = realloc(aclent, aclsize);
|
|
|
2519 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0)
|
|
|
2520 {
|
|
|
2521 free(aclent);
|
|
|
2522 return NULL;
|
|
|
2523 }
|
|
|
2524 }
|
|
|
2525 else
|
|
|
2526 {
|
|
|
2527 free(aclent);
|
|
|
2528 return NULL;
|
|
|
2529 }
|
|
|
2530 }
|
|
|
2531 ret = (vim_acl_T)aclent;
|
|
|
2532 #endif /* HAVE_AIX_ACL */
|
|
|
2533 #endif /* HAVE_SOLARIS_ACL */
|
|
|
2534 #endif /* HAVE_POSIX_ACL */
|
|
|
2535 return ret;
|
|
|
2536 }
|
|
|
2537
|
|
|
2538 /*
|
|
|
2539 * Set the ACL of file "fname" to "acl" (unless it's NULL).
|
|
|
2540 */
|
|
|
2541 void
|
|
|
2542 mch_set_acl(fname, aclent)
|
|
|
2543 char_u *fname;
|
|
|
2544 vim_acl_T aclent;
|
|
|
2545 {
|
|
|
2546 if (aclent == NULL)
|
|
|
2547 return;
|
|
|
2548 #ifdef HAVE_POSIX_ACL
|
|
|
2549 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent);
|
|
|
2550 #else
|
|
|
2551 #ifdef HAVE_SOLARIS_ACL
|
|
|
2552 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt,
|
|
|
2553 ((vim_acl_solaris_T *)aclent)->acl_entry);
|
|
|
2554 #else
|
|
|
2555 #ifdef HAVE_AIX_ACL
|
|
|
2556 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len);
|
|
|
2557 #endif /* HAVE_AIX_ACL */
|
|
|
2558 #endif /* HAVE_SOLARIS_ACL */
|
|
|
2559 #endif /* HAVE_POSIX_ACL */
|
|
|
2560 }
|
|
|
2561
|
|
|
2562 void
|
|
|
2563 mch_free_acl(aclent)
|
|
|
2564 vim_acl_T aclent;
|
|
|
2565 {
|
|
|
2566 if (aclent == NULL)
|
|
|
2567 return;
|
|
|
2568 #ifdef HAVE_POSIX_ACL
|
|
|
2569 acl_free((acl_t)aclent);
|
|
|
2570 #else
|
|
|
2571 #ifdef HAVE_SOLARIS_ACL
|
|
|
2572 free(((vim_acl_solaris_T *)aclent)->acl_entry);
|
|
|
2573 free(aclent);
|
|
|
2574 #else
|
|
|
2575 #ifdef HAVE_AIX_ACL
|
|
|
2576 free(aclent);
|
|
|
2577 #endif /* HAVE_AIX_ACL */
|
|
|
2578 #endif /* HAVE_SOLARIS_ACL */
|
|
|
2579 #endif /* HAVE_POSIX_ACL */
|
|
|
2580 }
|
|
|
2581 #endif
|
|
|
2582
|
|
|
2583 /*
|
|
|
2584 * Set hidden flag for "name".
|
|
|
2585 */
|
|
|
2586 /* ARGSUSED */
|
|
|
2587 void
|
|
|
2588 mch_hide(name)
|
|
|
2589 char_u *name;
|
|
|
2590 {
|
|
|
2591 /* can't hide a file */
|
|
|
2592 }
|
|
|
2593
|
|
|
2594 /*
|
|
|
2595 * return TRUE if "name" is a directory
|
|
|
2596 * return FALSE if "name" is not a directory
|
|
|
2597 * return FALSE for error
|
|
|
2598 */
|
|
|
2599 int
|
|
|
2600 mch_isdir(name)
|
|
|
2601 char_u *name;
|
|
|
2602 {
|
|
|
2603 struct stat statb;
|
|
|
2604
|
|
|
2605 if (*name == NUL) /* Some stat()s don't flag "" as an error. */
|
|
|
2606 return FALSE;
|
|
|
2607 if (stat((char *)name, &statb))
|
|
|
2608 return FALSE;
|
|
|
2609 #ifdef _POSIX_SOURCE
|
|
|
2610 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE);
|
|
|
2611 #else
|
|
|
2612 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE);
|
|
|
2613 #endif
|
|
|
2614 }
|
|
|
2615
|
|
|
2616 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
|
2617
|
|
|
2618 static int executable_file __ARGS((char_u *name));
|
|
|
2619
|
|
|
2620 /*
|
|
|
2621 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist.
|
|
|
2622 */
|
|
|
2623 static int
|
|
|
2624 executable_file(name)
|
|
|
2625 char_u *name;
|
|
|
2626 {
|
|
|
2627 struct stat st;
|
|
|
2628
|
|
|
2629 if (stat((char *)name, &st))
|
|
|
2630 return 0;
|
|
|
2631 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0;
|
|
|
2632 }
|
|
|
2633
|
|
|
2634 /*
|
|
|
2635 * Return 1 if "name" can be found in $PATH and executed, 0 if not.
|
|
|
2636 * Return -1 if unknown.
|
|
|
2637 */
|
|
|
2638 int
|
|
|
2639 mch_can_exe(name)
|
|
|
2640 char_u *name;
|
|
|
2641 {
|
|
|
2642 char_u *buf;
|
|
|
2643 char_u *p, *e;
|
|
|
2644 int retval;
|
|
|
2645
|
|
|
2646 /* If it's an absolute or relative path don't need to use $PATH. */
|
|
|
2647 if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/'
|
|
|
2648 || (name[1] == '.' && name[2] == '/'))))
|
|
|
2649 return executable_file(name);
|
|
|
2650
|
|
|
2651 p = (char_u *)getenv("PATH");
|
|
|
2652 if (p == NULL || *p == NUL)
|
|
|
2653 return -1;
|
|
|
2654 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2));
|
|
|
2655 if (buf == NULL)
|
|
|
2656 return -1;
|
|
|
2657
|
|
|
2658 /*
|
|
|
2659 * Walk through all entries in $PATH to check if "name" exists there and
|
|
|
2660 * is an executable file.
|
|
|
2661 */
|
|
|
2662 for (;;)
|
|
|
2663 {
|
|
|
2664 e = (char_u *)strchr((char *)p, ':');
|
|
|
2665 if (e == NULL)
|
|
|
2666 e = p + STRLEN(p);
|
|
|
2667 if (e - p <= 1) /* empty entry means current dir */
|
|
|
2668 STRCPY(buf, "./");
|
|
|
2669 else
|
|
|
2670 {
|
|
418
|
2671 vim_strncpy(buf, p, e - p);
|
|
7
|
2672 add_pathsep(buf);
|
|
|
2673 }
|
|
|
2674 STRCAT(buf, name);
|
|
|
2675 retval = executable_file(buf);
|
|
|
2676 if (retval == 1)
|
|
|
2677 break;
|
|
|
2678
|
|
|
2679 if (*e != ':')
|
|
|
2680 break;
|
|
|
2681 p = e + 1;
|
|
|
2682 }
|
|
|
2683
|
|
|
2684 vim_free(buf);
|
|
|
2685 return retval;
|
|
|
2686 }
|
|
|
2687 #endif
|
|
|
2688
|
|
|
2689 /*
|
|
|
2690 * Check what "name" is:
|
|
|
2691 * NODE_NORMAL: file or directory (or doesn't exist)
|
|
|
2692 * NODE_WRITABLE: writable device, socket, fifo, etc.
|
|
|
2693 * NODE_OTHER: non-writable things
|
|
|
2694 */
|
|
|
2695 int
|
|
|
2696 mch_nodetype(name)
|
|
|
2697 char_u *name;
|
|
|
2698 {
|
|
|
2699 struct stat st;
|
|
|
2700
|
|
|
2701 if (stat((char *)name, &st))
|
|
|
2702 return NODE_NORMAL;
|
|
|
2703 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode))
|
|
|
2704 return NODE_NORMAL;
|
|
|
2705 #ifndef OS2
|
|
|
2706 if (S_ISBLK(st.st_mode)) /* block device isn't writable */
|
|
|
2707 return NODE_OTHER;
|
|
|
2708 #endif
|
|
|
2709 /* Everything else is writable? */
|
|
|
2710 return NODE_WRITABLE;
|
|
|
2711 }
|
|
|
2712
|
|
|
2713 void
|
|
|
2714 mch_early_init()
|
|
|
2715 {
|
|
|
2716 #ifdef HAVE_CHECK_STACK_GROWTH
|
|
|
2717 int i;
|
|
180
|
2718
|
|
7
|
2719 check_stack_growth((char *)&i);
|
|
|
2720
|
|
180
|
2721 # ifdef HAVE_STACK_LIMIT
|
|
7
|
2722 get_stack_limit();
|
|
|
2723 # endif
|
|
|
2724
|
|
|
2725 #endif
|
|
|
2726
|
|
|
2727 /*
|
|
|
2728 * Setup an alternative stack for signals. Helps to catch signals when
|
|
|
2729 * running out of stack space.
|
|
|
2730 * Use of sigaltstack() is preferred, it's more portable.
|
|
|
2731 * Ignore any errors.
|
|
|
2732 */
|
|
|
2733 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
2734 signal_stack = malloc(SIGSTKSZ);
|
|
|
2735 init_signal_stack();
|
|
|
2736 #endif
|
|
|
2737 }
|
|
|
2738
|
|
355
|
2739 #if defined(EXITFREE) || defined(PROTO)
|
|
|
2740 void
|
|
|
2741 mch_free_mem()
|
|
|
2742 {
|
|
359
|
2743 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11)
|
|
|
2744 if (clip_star.owned)
|
|
|
2745 clip_lose_selection(&clip_star);
|
|
|
2746 if (clip_plus.owned)
|
|
|
2747 clip_lose_selection(&clip_plus);
|
|
355
|
2748 # endif
|
|
|
2749 # if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO)
|
|
|
2750 if (xterm_Shell != (Widget)0)
|
|
|
2751 XtDestroyWidget(xterm_Shell);
|
|
|
2752 if (xterm_dpy != NULL)
|
|
|
2753 XtCloseDisplay(xterm_dpy);
|
|
|
2754 if (app_context != (XtAppContext)NULL)
|
|
|
2755 XtDestroyApplicationContext(app_context);
|
|
|
2756 # endif
|
|
359
|
2757 # ifdef FEAT_X11
|
|
|
2758 if (x11_display != NULL && x11_display != xterm_dpy)
|
|
|
2759 XCloseDisplay(x11_display);
|
|
|
2760 # endif
|
|
|
2761 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
2762 vim_free(signal_stack);
|
|
|
2763 signal_stack = NULL;
|
|
|
2764 # endif
|
|
|
2765 # ifdef FEAT_TITLE
|
|
|
2766 vim_free(oldtitle);
|
|
|
2767 vim_free(oldicon);
|
|
|
2768 # endif
|
|
355
|
2769 }
|
|
|
2770 #endif
|
|
|
2771
|
|
7
|
2772 static void exit_scroll __ARGS((void));
|
|
|
2773
|
|
|
2774 /*
|
|
|
2775 * Output a newline when exiting.
|
|
|
2776 * Make sure the newline goes to the same stream as the text.
|
|
|
2777 */
|
|
|
2778 static void
|
|
|
2779 exit_scroll()
|
|
|
2780 {
|
|
167
|
2781 if (silent_mode)
|
|
|
2782 return;
|
|
7
|
2783 if (newline_on_exit || msg_didout)
|
|
|
2784 {
|
|
|
2785 if (msg_use_printf())
|
|
|
2786 {
|
|
|
2787 if (info_message)
|
|
|
2788 mch_msg("\n");
|
|
|
2789 else
|
|
|
2790 mch_errmsg("\r\n");
|
|
|
2791 }
|
|
|
2792 else
|
|
|
2793 out_char('\n');
|
|
|
2794 }
|
|
|
2795 else
|
|
|
2796 {
|
|
|
2797 restore_cterm_colors(); /* get original colors back */
|
|
|
2798 msg_clr_eos_force(); /* clear the rest of the display */
|
|
|
2799 windgoto((int)Rows - 1, 0); /* may have moved the cursor */
|
|
|
2800 }
|
|
|
2801 }
|
|
|
2802
|
|
|
2803 void
|
|
|
2804 mch_exit(r)
|
|
|
2805 int r;
|
|
|
2806 {
|
|
|
2807 exiting = TRUE;
|
|
|
2808
|
|
|
2809 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD)
|
|
|
2810 x11_export_final_selection();
|
|
|
2811 #endif
|
|
|
2812
|
|
|
2813 #ifdef FEAT_GUI
|
|
|
2814 if (!gui.in_use)
|
|
|
2815 #endif
|
|
|
2816 {
|
|
|
2817 settmode(TMODE_COOK);
|
|
|
2818 #ifdef FEAT_TITLE
|
|
|
2819 mch_restore_title(3); /* restore xterm title and icon name */
|
|
|
2820 #endif
|
|
|
2821 /*
|
|
|
2822 * When t_ti is not empty but it doesn't cause swapping terminal
|
|
|
2823 * pages, need to output a newline when msg_didout is set. But when
|
|
|
2824 * t_ti does swap pages it should not go to the shell page. Do this
|
|
|
2825 * before stoptermcap().
|
|
|
2826 */
|
|
|
2827 if (swapping_screen() && !newline_on_exit)
|
|
|
2828 exit_scroll();
|
|
|
2829
|
|
|
2830 /* Stop termcap: May need to check for T_CRV response, which
|
|
|
2831 * requires RAW mode. */
|
|
|
2832 stoptermcap();
|
|
|
2833
|
|
|
2834 /*
|
|
|
2835 * A newline is only required after a message in the alternate screen.
|
|
|
2836 * This is set to TRUE by wait_return().
|
|
|
2837 */
|
|
|
2838 if (!swapping_screen() || newline_on_exit)
|
|
|
2839 exit_scroll();
|
|
|
2840
|
|
|
2841 /* Cursor may have been switched off without calling starttermcap()
|
|
|
2842 * when doing "vim -u vimrc" and vimrc contains ":q". */
|
|
|
2843 if (full_screen)
|
|
|
2844 cursor_on();
|
|
|
2845 }
|
|
|
2846 out_flush();
|
|
|
2847 ml_close_all(TRUE); /* remove all memfiles */
|
|
|
2848 may_core_dump();
|
|
|
2849 #ifdef FEAT_GUI
|
|
|
2850 if (gui.in_use)
|
|
|
2851 gui_exit(r);
|
|
|
2852 #endif
|
|
167
|
2853
|
|
|
2854 #if defined(MACOS_X) && defined(FEAT_MBYTE)
|
|
|
2855 mac_conv_cleanup();
|
|
|
2856 #endif
|
|
|
2857
|
|
7
|
2858 #ifdef __QNX__
|
|
|
2859 /* A core dump won't be created if the signal handler
|
|
|
2860 * doesn't return, so we can't call exit() */
|
|
|
2861 if (deadly_signal != 0)
|
|
|
2862 return;
|
|
|
2863 #endif
|
|
|
2864
|
|
33
|
2865 #ifdef FEAT_NETBEANS_INTG
|
|
|
2866 if (usingNetbeans)
|
|
|
2867 netbeans_send_disconnect();
|
|
|
2868 #endif
|
|
355
|
2869
|
|
|
2870 #ifdef EXITFREE
|
|
|
2871 free_all_mem();
|
|
|
2872 #endif
|
|
|
2873
|
|
7
|
2874 exit(r);
|
|
|
2875 }
|
|
|
2876
|
|
|
2877 static void
|
|
|
2878 may_core_dump()
|
|
|
2879 {
|
|
|
2880 if (deadly_signal != 0)
|
|
|
2881 {
|
|
|
2882 signal(deadly_signal, SIG_DFL);
|
|
|
2883 kill(getpid(), deadly_signal); /* Die using the signal we caught */
|
|
|
2884 }
|
|
|
2885 }
|
|
|
2886
|
|
|
2887 #ifndef VMS
|
|
|
2888
|
|
|
2889 void
|
|
|
2890 mch_settmode(tmode)
|
|
|
2891 int tmode;
|
|
|
2892 {
|
|
|
2893 static int first = TRUE;
|
|
|
2894
|
|
|
2895 /* Why is NeXT excluded here (and not in os_unixx.h)? */
|
|
|
2896 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__)
|
|
|
2897 /*
|
|
|
2898 * for "new" tty systems
|
|
|
2899 */
|
|
|
2900 # ifdef HAVE_TERMIOS_H
|
|
|
2901 static struct termios told;
|
|
|
2902 struct termios tnew;
|
|
|
2903 # else
|
|
|
2904 static struct termio told;
|
|
|
2905 struct termio tnew;
|
|
|
2906 # endif
|
|
|
2907
|
|
|
2908 if (first)
|
|
|
2909 {
|
|
|
2910 first = FALSE;
|
|
|
2911 # if defined(HAVE_TERMIOS_H)
|
|
|
2912 tcgetattr(read_cmd_fd, &told);
|
|
|
2913 # else
|
|
|
2914 ioctl(read_cmd_fd, TCGETA, &told);
|
|
|
2915 # endif
|
|
|
2916 }
|
|
|
2917
|
|
|
2918 tnew = told;
|
|
|
2919 if (tmode == TMODE_RAW)
|
|
|
2920 {
|
|
|
2921 /*
|
|
|
2922 * ~ICRNL enables typing ^V^M
|
|
|
2923 */
|
|
|
2924 tnew.c_iflag &= ~ICRNL;
|
|
|
2925 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE
|
|
|
2926 # if defined(IEXTEN) && !defined(__MINT__)
|
|
|
2927 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */
|
|
|
2928 /* but it breaks function keys on MINT */
|
|
|
2929 # endif
|
|
|
2930 );
|
|
|
2931 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */
|
|
|
2932 tnew.c_oflag &= ~ONLCR;
|
|
|
2933 # endif
|
|
|
2934 tnew.c_cc[VMIN] = 1; /* return after 1 char */
|
|
|
2935 tnew.c_cc[VTIME] = 0; /* don't wait */
|
|
|
2936 }
|
|
|
2937 else if (tmode == TMODE_SLEEP)
|
|
|
2938 tnew.c_lflag &= ~(ECHO);
|
|
|
2939
|
|
|
2940 # if defined(HAVE_TERMIOS_H)
|
|
|
2941 {
|
|
|
2942 int n = 10;
|
|
|
2943
|
|
|
2944 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a
|
|
|
2945 * few times. */
|
|
|
2946 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1
|
|
|
2947 && errno == EINTR && n > 0)
|
|
|
2948 --n;
|
|
|
2949 }
|
|
|
2950 # else
|
|
|
2951 ioctl(read_cmd_fd, TCSETA, &tnew);
|
|
|
2952 # endif
|
|
|
2953
|
|
|
2954 #else
|
|
|
2955
|
|
|
2956 /*
|
|
|
2957 * for "old" tty systems
|
|
|
2958 */
|
|
|
2959 # ifndef TIOCSETN
|
|
|
2960 # define TIOCSETN TIOCSETP /* for hpux 9.0 */
|
|
|
2961 # endif
|
|
|
2962 static struct sgttyb ttybold;
|
|
|
2963 struct sgttyb ttybnew;
|
|
|
2964
|
|
|
2965 if (first)
|
|
|
2966 {
|
|
|
2967 first = FALSE;
|
|
|
2968 ioctl(read_cmd_fd, TIOCGETP, &ttybold);
|
|
|
2969 }
|
|
|
2970
|
|
|
2971 ttybnew = ttybold;
|
|
|
2972 if (tmode == TMODE_RAW)
|
|
|
2973 {
|
|
|
2974 ttybnew.sg_flags &= ~(CRMOD | ECHO);
|
|
|
2975 ttybnew.sg_flags |= RAW;
|
|
|
2976 }
|
|
|
2977 else if (tmode == TMODE_SLEEP)
|
|
|
2978 ttybnew.sg_flags &= ~(ECHO);
|
|
|
2979 ioctl(read_cmd_fd, TIOCSETN, &ttybnew);
|
|
|
2980 #endif
|
|
|
2981 curr_tmode = tmode;
|
|
|
2982 }
|
|
|
2983
|
|
|
2984 /*
|
|
|
2985 * Try to get the code for "t_kb" from the stty setting
|
|
|
2986 *
|
|
|
2987 * Even if termcap claims a backspace key, the user's setting *should*
|
|
|
2988 * prevail. stty knows more about reality than termcap does, and if
|
|
|
2989 * somebody's usual erase key is DEL (which, for most BSD users, it will
|
|
|
2990 * be), they're going to get really annoyed if their erase key starts
|
|
|
2991 * doing forward deletes for no reason. (Eric Fischer)
|
|
|
2992 */
|
|
|
2993 void
|
|
|
2994 get_stty()
|
|
|
2995 {
|
|
|
2996 char_u buf[2];
|
|
|
2997 char_u *p;
|
|
|
2998
|
|
|
2999 /* Why is NeXT excluded here (and not in os_unixx.h)? */
|
|
|
3000 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__)
|
|
|
3001 /* for "new" tty systems */
|
|
|
3002 # ifdef HAVE_TERMIOS_H
|
|
|
3003 struct termios keys;
|
|
|
3004 # else
|
|
|
3005 struct termio keys;
|
|
|
3006 # endif
|
|
|
3007
|
|
|
3008 # if defined(HAVE_TERMIOS_H)
|
|
|
3009 if (tcgetattr(read_cmd_fd, &keys) != -1)
|
|
|
3010 # else
|
|
|
3011 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1)
|
|
|
3012 # endif
|
|
|
3013 {
|
|
|
3014 buf[0] = keys.c_cc[VERASE];
|
|
|
3015 intr_char = keys.c_cc[VINTR];
|
|
|
3016 #else
|
|
|
3017 /* for "old" tty systems */
|
|
|
3018 struct sgttyb keys;
|
|
|
3019
|
|
|
3020 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1)
|
|
|
3021 {
|
|
|
3022 buf[0] = keys.sg_erase;
|
|
|
3023 intr_char = keys.sg_kill;
|
|
|
3024 #endif
|
|
|
3025 buf[1] = NUL;
|
|
|
3026 add_termcode((char_u *)"kb", buf, FALSE);
|
|
|
3027
|
|
|
3028 /*
|
|
|
3029 * If <BS> and <DEL> are now the same, redefine <DEL>.
|
|
|
3030 */
|
|
|
3031 p = find_termcode((char_u *)"kD");
|
|
|
3032 if (p != NULL && p[0] == buf[0] && p[1] == buf[1])
|
|
|
3033 do_fixdel(NULL);
|
|
|
3034 }
|
|
|
3035 #if 0
|
|
|
3036 } /* to keep cindent happy */
|
|
|
3037 #endif
|
|
|
3038 }
|
|
|
3039
|
|
|
3040 #endif /* VMS */
|
|
|
3041
|
|
|
3042 #if defined(FEAT_MOUSE_TTY) || defined(PROTO)
|
|
|
3043 /*
|
|
|
3044 * Set mouse clicks on or off.
|
|
|
3045 */
|
|
|
3046 void
|
|
|
3047 mch_setmouse(on)
|
|
|
3048 int on;
|
|
|
3049 {
|
|
|
3050 static int ison = FALSE;
|
|
|
3051 int xterm_mouse_vers;
|
|
|
3052
|
|
|
3053 if (on == ison) /* return quickly if nothing to do */
|
|
|
3054 return;
|
|
|
3055
|
|
|
3056 xterm_mouse_vers = use_xterm_mouse();
|
|
|
3057 if (xterm_mouse_vers > 0)
|
|
|
3058 {
|
|
|
3059 if (on) /* enable mouse events, use mouse tracking if available */
|
|
|
3060 out_str_nf((char_u *)
|
|
|
3061 (xterm_mouse_vers > 1
|
|
|
3062 ? IF_EB("\033[?1002h", ESC_STR "[?1002h")
|
|
|
3063 : IF_EB("\033[?1000h", ESC_STR "[?1000h")));
|
|
|
3064 else /* disable mouse events, could probably always send the same */
|
|
|
3065 out_str_nf((char_u *)
|
|
|
3066 (xterm_mouse_vers > 1
|
|
|
3067 ? IF_EB("\033[?1002l", ESC_STR "[?1002l")
|
|
|
3068 : IF_EB("\033[?1000l", ESC_STR "[?1000l")));
|
|
|
3069 ison = on;
|
|
|
3070 }
|
|
|
3071
|
|
|
3072 # ifdef FEAT_MOUSE_DEC
|
|
|
3073 else if (ttym_flags == TTYM_DEC)
|
|
|
3074 {
|
|
|
3075 if (on) /* enable mouse events */
|
|
|
3076 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{");
|
|
|
3077 else /* disable mouse events */
|
|
|
3078 out_str_nf((char_u *)"\033['z");
|
|
|
3079 ison = on;
|
|
|
3080 }
|
|
|
3081 # endif
|
|
|
3082
|
|
|
3083 # ifdef FEAT_MOUSE_GPM
|
|
|
3084 else
|
|
|
3085 {
|
|
|
3086 if (on)
|
|
|
3087 {
|
|
|
3088 if (gpm_open())
|
|
|
3089 ison = TRUE;
|
|
|
3090 }
|
|
|
3091 else
|
|
|
3092 {
|
|
|
3093 gpm_close();
|
|
|
3094 ison = FALSE;
|
|
|
3095 }
|
|
|
3096 }
|
|
|
3097 # endif
|
|
|
3098
|
|
|
3099 # ifdef FEAT_MOUSE_JSB
|
|
|
3100 else
|
|
|
3101 {
|
|
|
3102 if (on)
|
|
|
3103 {
|
|
|
3104 /* D - Enable Mouse up/down messages
|
|
|
3105 * L - Enable Left Button Reporting
|
|
|
3106 * M - Enable Middle Button Reporting
|
|
|
3107 * R - Enable Right Button Reporting
|
|
|
3108 * K - Enable SHIFT and CTRL key Reporting
|
|
|
3109 * + - Enable Advanced messaging of mouse moves and up/down messages
|
|
|
3110 * Q - Quiet No Ack
|
|
|
3111 * # - Numeric value of mouse pointer required
|
|
|
3112 * 0 = Multiview 2000 cursor, used as standard
|
|
|
3113 * 1 = Windows Arrow
|
|
|
3114 * 2 = Windows I Beam
|
|
|
3115 * 3 = Windows Hour Glass
|
|
|
3116 * 4 = Windows Cross Hair
|
|
|
3117 * 5 = Windows UP Arrow
|
|
|
3118 */
|
|
|
3119 #ifdef JSBTERM_MOUSE_NONADVANCED /* Disables full feedback of pointer movements */
|
|
|
3120 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\",
|
|
|
3121 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\"));
|
|
|
3122 #else
|
|
|
3123 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\",
|
|
|
3124 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\"));
|
|
|
3125 #endif
|
|
|
3126 ison = TRUE;
|
|
|
3127 }
|
|
|
3128 else
|
|
|
3129 {
|
|
|
3130 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\",
|
|
|
3131 ESC_STR "[0~ZwQ" ESC_STR "\\"));
|
|
|
3132 ison = FALSE;
|
|
|
3133 }
|
|
|
3134 }
|
|
|
3135 # endif
|
|
|
3136 # ifdef FEAT_MOUSE_PTERM
|
|
|
3137 else
|
|
|
3138 {
|
|
|
3139 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */
|
|
|
3140 if (on)
|
|
|
3141 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l");
|
|
|
3142 else
|
|
|
3143 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h");
|
|
|
3144 ison = on;
|
|
|
3145 }
|
|
|
3146 # endif
|
|
|
3147 }
|
|
|
3148
|
|
|
3149 /*
|
|
|
3150 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options.
|
|
|
3151 */
|
|
|
3152 void
|
|
|
3153 check_mouse_termcode()
|
|
|
3154 {
|
|
|
3155 # ifdef FEAT_MOUSE_XTERM
|
|
|
3156 if (use_xterm_mouse()
|
|
|
3157 # ifdef FEAT_GUI
|
|
|
3158 && !gui.in_use
|
|
|
3159 # endif
|
|
|
3160 )
|
|
|
3161 {
|
|
|
3162 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME)
|
|
180
|
3163 ? IF_EB("\233M", CSI_STR "M")
|
|
|
3164 : IF_EB("\033[M", ESC_STR "[M")));
|
|
7
|
3165 if (*p_mouse != NUL)
|
|
|
3166 {
|
|
|
3167 /* force mouse off and maybe on to send possibly new mouse
|
|
|
3168 * activation sequence to the xterm, with(out) drag tracing. */
|
|
|
3169 mch_setmouse(FALSE);
|
|
|
3170 setmouse();
|
|
|
3171 }
|
|
|
3172 }
|
|
|
3173 else
|
|
|
3174 del_mouse_termcode(KS_MOUSE);
|
|
|
3175 # endif
|
|
|
3176
|
|
|
3177 # ifdef FEAT_MOUSE_GPM
|
|
|
3178 if (!use_xterm_mouse()
|
|
|
3179 # ifdef FEAT_GUI
|
|
|
3180 && !gui.in_use
|
|
|
3181 # endif
|
|
|
3182 )
|
|
|
3183 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG"));
|
|
|
3184 # endif
|
|
|
3185
|
|
|
3186 # ifdef FEAT_MOUSE_JSB
|
|
|
3187 /* conflicts with xterm mouse: "\033[" and "\033[M" ??? */
|
|
|
3188 if (!use_xterm_mouse()
|
|
|
3189 # ifdef FEAT_GUI
|
|
|
3190 && !gui.in_use
|
|
|
3191 # endif
|
|
|
3192 )
|
|
|
3193 set_mouse_termcode(KS_JSBTERM_MOUSE,
|
|
|
3194 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw"));
|
|
|
3195 else
|
|
|
3196 del_mouse_termcode(KS_JSBTERM_MOUSE);
|
|
|
3197 # endif
|
|
|
3198
|
|
|
3199 # ifdef FEAT_MOUSE_NET
|
|
180
|
3200 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't
|
|
7
|
3201 * define it in the GUI or when using an xterm. */
|
|
|
3202 if (!use_xterm_mouse()
|
|
|
3203 # ifdef FEAT_GUI
|
|
|
3204 && !gui.in_use
|
|
|
3205 # endif
|
|
|
3206 )
|
|
|
3207 set_mouse_termcode(KS_NETTERM_MOUSE,
|
|
|
3208 (char_u *)IF_EB("\033}", ESC_STR "}"));
|
|
|
3209 else
|
|
|
3210 del_mouse_termcode(KS_NETTERM_MOUSE);
|
|
|
3211 # endif
|
|
|
3212
|
|
|
3213 # ifdef FEAT_MOUSE_DEC
|
|
|
3214 /* conflicts with xterm mouse: "\033[" and "\033[M" */
|
|
|
3215 if (!use_xterm_mouse()
|
|
|
3216 # ifdef FEAT_GUI
|
|
|
3217 && !gui.in_use
|
|
|
3218 # endif
|
|
|
3219 )
|
|
180
|
3220 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME)
|
|
|
3221 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "[")));
|
|
7
|
3222 else
|
|
|
3223 del_mouse_termcode(KS_DEC_MOUSE);
|
|
|
3224 # endif
|
|
|
3225 # ifdef FEAT_MOUSE_PTERM
|
|
|
3226 /* same as the dec mouse */
|
|
|
3227 if (!use_xterm_mouse()
|
|
|
3228 # ifdef FEAT_GUI
|
|
|
3229 && !gui.in_use
|
|
|
3230 # endif
|
|
|
3231 )
|
|
|
3232 set_mouse_termcode(KS_PTERM_MOUSE,
|
|
|
3233 (char_u *) IF_EB("\033[", ESC_STR "["));
|
|
|
3234 else
|
|
|
3235 del_mouse_termcode(KS_PTERM_MOUSE);
|
|
|
3236 # endif
|
|
|
3237 }
|
|
|
3238 #endif
|
|
|
3239
|
|
|
3240 /*
|
|
|
3241 * set screen mode, always fails.
|
|
|
3242 */
|
|
|
3243 /* ARGSUSED */
|
|
|
3244 int
|
|
|
3245 mch_screenmode(arg)
|
|
|
3246 char_u *arg;
|
|
|
3247 {
|
|
|
3248 EMSG(_(e_screenmode));
|
|
|
3249 return FAIL;
|
|
|
3250 }
|
|
|
3251
|
|
|
3252 #ifndef VMS
|
|
|
3253
|
|
|
3254 /*
|
|
|
3255 * Try to get the current window size:
|
|
|
3256 * 1. with an ioctl(), most accurate method
|
|
|
3257 * 2. from the environment variables LINES and COLUMNS
|
|
|
3258 * 3. from the termcap
|
|
|
3259 * 4. keep using the old values
|
|
|
3260 * Return OK when size could be determined, FAIL otherwise.
|
|
|
3261 */
|
|
|
3262 int
|
|
|
3263 mch_get_shellsize()
|
|
|
3264 {
|
|
|
3265 long rows = 0;
|
|
|
3266 long columns = 0;
|
|
|
3267 char_u *p;
|
|
|
3268
|
|
|
3269 /*
|
|
|
3270 * For OS/2 use _scrsize().
|
|
|
3271 */
|
|
|
3272 # ifdef __EMX__
|
|
|
3273 {
|
|
|
3274 int s[2];
|
|
|
3275
|
|
|
3276 _scrsize(s);
|
|
|
3277 columns = s[0];
|
|
|
3278 rows = s[1];
|
|
|
3279 }
|
|
|
3280 # endif
|
|
|
3281
|
|
|
3282 /*
|
|
|
3283 * 1. try using an ioctl. It is the most accurate method.
|
|
|
3284 *
|
|
|
3285 * Try using TIOCGWINSZ first, some systems that have it also define
|
|
|
3286 * TIOCGSIZE but don't have a struct ttysize.
|
|
|
3287 */
|
|
|
3288 # ifdef TIOCGWINSZ
|
|
|
3289 {
|
|
|
3290 struct winsize ws;
|
|
|
3291 int fd = 1;
|
|
|
3292
|
|
|
3293 /* When stdout is not a tty, use stdin for the ioctl(). */
|
|
|
3294 if (!isatty(fd) && isatty(read_cmd_fd))
|
|
|
3295 fd = read_cmd_fd;
|
|
|
3296 if (ioctl(fd, TIOCGWINSZ, &ws) == 0)
|
|
|
3297 {
|
|
|
3298 columns = ws.ws_col;
|
|
|
3299 rows = ws.ws_row;
|
|
|
3300 }
|
|
|
3301 }
|
|
|
3302 # else /* TIOCGWINSZ */
|
|
|
3303 # ifdef TIOCGSIZE
|
|
|
3304 {
|
|
|
3305 struct ttysize ts;
|
|
|
3306 int fd = 1;
|
|
|
3307
|
|
|
3308 /* When stdout is not a tty, use stdin for the ioctl(). */
|
|
|
3309 if (!isatty(fd) && isatty(read_cmd_fd))
|
|
|
3310 fd = read_cmd_fd;
|
|
|
3311 if (ioctl(fd, TIOCGSIZE, &ts) == 0)
|
|
|
3312 {
|
|
|
3313 columns = ts.ts_cols;
|
|
|
3314 rows = ts.ts_lines;
|
|
|
3315 }
|
|
|
3316 }
|
|
|
3317 # endif /* TIOCGSIZE */
|
|
|
3318 # endif /* TIOCGWINSZ */
|
|
|
3319
|
|
|
3320 /*
|
|
|
3321 * 2. get size from environment
|
|
164
|
3322 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules
|
|
|
3323 * the ioctl() values!
|
|
7
|
3324 */
|
|
164
|
3325 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL)
|
|
7
|
3326 {
|
|
|
3327 if ((p = (char_u *)getenv("LINES")))
|
|
|
3328 rows = atoi((char *)p);
|
|
|
3329 if ((p = (char_u *)getenv("COLUMNS")))
|
|
|
3330 columns = atoi((char *)p);
|
|
|
3331 }
|
|
|
3332
|
|
|
3333 #ifdef HAVE_TGETENT
|
|
|
3334 /*
|
|
|
3335 * 3. try reading "co" and "li" entries from termcap
|
|
|
3336 */
|
|
|
3337 if (columns == 0 || rows == 0)
|
|
|
3338 getlinecol(&columns, &rows);
|
|
|
3339 #endif
|
|
|
3340
|
|
|
3341 /*
|
|
|
3342 * 4. If everything fails, use the old values
|
|
|
3343 */
|
|
|
3344 if (columns <= 0 || rows <= 0)
|
|
|
3345 return FAIL;
|
|
|
3346
|
|
|
3347 Rows = rows;
|
|
|
3348 Columns = columns;
|
|
|
3349 return OK;
|
|
|
3350 }
|
|
|
3351
|
|
|
3352 /*
|
|
|
3353 * Try to set the window size to Rows and Columns.
|
|
|
3354 */
|
|
|
3355 void
|
|
|
3356 mch_set_shellsize()
|
|
|
3357 {
|
|
|
3358 if (*T_CWS)
|
|
|
3359 {
|
|
|
3360 /*
|
|
|
3361 * NOTE: if you get an error here that term_set_winsize() is
|
|
|
3362 * undefined, check the output of configure. It could probably not
|
|
|
3363 * find a ncurses, termcap or termlib library.
|
|
|
3364 */
|
|
|
3365 term_set_winsize((int)Rows, (int)Columns);
|
|
|
3366 out_flush();
|
|
|
3367 screen_start(); /* don't know where cursor is now */
|
|
|
3368 }
|
|
|
3369 }
|
|
|
3370
|
|
|
3371 #endif /* VMS */
|
|
|
3372
|
|
|
3373 /*
|
|
|
3374 * Rows and/or Columns has changed.
|
|
|
3375 */
|
|
|
3376 void
|
|
|
3377 mch_new_shellsize()
|
|
|
3378 {
|
|
|
3379 /* Nothing to do. */
|
|
|
3380 }
|
|
|
3381
|
|
167
|
3382 #ifndef USE_SYSTEM
|
|
|
3383 static void append_ga_line __ARGS((garray_T *gap));
|
|
|
3384
|
|
|
3385 /*
|
|
|
3386 * Append the text in "gap" below the cursor line and clear "gap".
|
|
|
3387 */
|
|
|
3388 static void
|
|
|
3389 append_ga_line(gap)
|
|
|
3390 garray_T *gap;
|
|
|
3391 {
|
|
|
3392 /* Remove trailing CR. */
|
|
|
3393 if (gap->ga_len > 0
|
|
|
3394 && !curbuf->b_p_bin
|
|
|
3395 && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR)
|
|
|
3396 --gap->ga_len;
|
|
|
3397 ga_append(gap, NUL);
|
|
|
3398 ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE);
|
|
|
3399 gap->ga_len = 0;
|
|
|
3400 }
|
|
|
3401 #endif
|
|
|
3402
|
|
7
|
3403 int
|
|
|
3404 mch_call_shell(cmd, options)
|
|
|
3405 char_u *cmd;
|
|
|
3406 int options; /* SHELL_*, see vim.h */
|
|
|
3407 {
|
|
|
3408 #ifdef VMS
|
|
|
3409 char *ifn = NULL;
|
|
|
3410 char *ofn = NULL;
|
|
|
3411 #endif
|
|
|
3412 int tmode = cur_tmode;
|
|
|
3413 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */
|
|
|
3414 int x;
|
|
|
3415 # ifndef __EMX__
|
|
|
3416 char_u *newcmd; /* only needed for unix */
|
|
|
3417 # else
|
|
|
3418 /*
|
|
|
3419 * Set the preferred shell in the EMXSHELL environment variable (but
|
|
|
3420 * only if it is different from what is already in the environment).
|
|
|
3421 * Emx then takes care of whether to use "/c" or "-c" in an
|
|
|
3422 * intelligent way. Simply pass the whole thing to emx's system() call.
|
|
|
3423 * Emx also starts an interactive shell if system() is passed an empty
|
|
|
3424 * string.
|
|
|
3425 */
|
|
|
3426 char_u *p, *old;
|
|
|
3427
|
|
|
3428 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh))
|
|
|
3429 {
|
|
|
3430 /* should check HAVE_SETENV, but I know we don't have it. */
|
|
|
3431 p = alloc(10 + strlen(p_sh));
|
|
|
3432 if (p)
|
|
|
3433 {
|
|
|
3434 sprintf((char *)p, "EMXSHELL=%s", p_sh);
|
|
|
3435 putenv((char *)p); /* don't free the pointer! */
|
|
|
3436 }
|
|
|
3437 }
|
|
|
3438 # endif
|
|
|
3439
|
|
|
3440 out_flush();
|
|
|
3441
|
|
|
3442 if (options & SHELL_COOKED)
|
|
|
3443 settmode(TMODE_COOK); /* set to normal mode */
|
|
|
3444
|
|
|
3445 # ifdef __EMX__
|
|
|
3446 if (cmd == NULL)
|
|
|
3447 x = system(""); /* this starts an interactive shell in emx */
|
|
|
3448 else
|
|
|
3449 x = system((char *)cmd);
|
|
|
3450 /* system() returns -1 when error occurs in starting shell */
|
|
|
3451 if (x == -1 && !emsg_silent)
|
|
|
3452 {
|
|
|
3453 MSG_PUTS(_("\nCannot execute shell "));
|
|
|
3454 msg_outtrans(p_sh);
|
|
|
3455 msg_putchar('\n');
|
|
|
3456 }
|
|
|
3457 # else /* not __EMX__ */
|
|
|
3458 if (cmd == NULL)
|
|
|
3459 x = system((char *)p_sh);
|
|
|
3460 else
|
|
|
3461 {
|
|
|
3462 # ifdef VMS
|
|
|
3463 if (ofn = strchr((char *)cmd, '>'))
|
|
|
3464 *ofn++ = '\0';
|
|
|
3465 if (ifn = strchr((char *)cmd, '<'))
|
|
|
3466 {
|
|
|
3467 char *p;
|
|
|
3468
|
|
|
3469 *ifn++ = '\0';
|
|
|
3470 p = strchr(ifn,' '); /* chop off any trailing spaces */
|
|
|
3471 if (p)
|
|
|
3472 *p = '\0';
|
|
|
3473 }
|
|
|
3474 if (ofn)
|
|
|
3475 x = vms_sys((char *)cmd, ofn, ifn);
|
|
|
3476 else
|
|
|
3477 x = system((char *)cmd);
|
|
|
3478 # else
|
|
|
3479 newcmd = lalloc(STRLEN(p_sh)
|
|
|
3480 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg))
|
|
|
3481 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE);
|
|
|
3482 if (newcmd == NULL)
|
|
|
3483 x = 0;
|
|
|
3484 else
|
|
|
3485 {
|
|
|
3486 sprintf((char *)newcmd, "%s %s %s %s", p_sh,
|
|
|
3487 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg,
|
|
|
3488 (char *)p_shcf,
|
|
|
3489 (char *)cmd);
|
|
|
3490 x = system((char *)newcmd);
|
|
|
3491 vim_free(newcmd);
|
|
|
3492 }
|
|
|
3493 # endif
|
|
|
3494 }
|
|
|
3495 # ifdef VMS
|
|
|
3496 x = vms_sys_status(x);
|
|
|
3497 # endif
|
|
|
3498 if (emsg_silent)
|
|
|
3499 ;
|
|
|
3500 else if (x == 127)
|
|
|
3501 MSG_PUTS(_("\nCannot execute shell sh\n"));
|
|
|
3502 # endif /* __EMX__ */
|
|
|
3503 else if (x && !(options & SHELL_SILENT))
|
|
|
3504 {
|
|
|
3505 MSG_PUTS(_("\nshell returned "));
|
|
|
3506 msg_outnum((long)x);
|
|
|
3507 msg_putchar('\n');
|
|
|
3508 }
|
|
|
3509
|
|
|
3510 if (tmode == TMODE_RAW)
|
|
|
3511 settmode(TMODE_RAW); /* set to raw mode */
|
|
|
3512 # ifdef FEAT_TITLE
|
|
|
3513 resettitle();
|
|
|
3514 # endif
|
|
|
3515 return x;
|
|
|
3516
|
|
|
3517 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */
|
|
|
3518
|
|
167
|
3519 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use
|
|
|
3520 127, some shells use that already */
|
|
7
|
3521
|
|
|
3522 char_u *newcmd = NULL;
|
|
|
3523 pid_t pid;
|
|
167
|
3524 pid_t wpid = 0;
|
|
7
|
3525 pid_t wait_pid = 0;
|
|
|
3526 # ifdef HAVE_UNION_WAIT
|
|
|
3527 union wait status;
|
|
|
3528 # else
|
|
|
3529 int status = -1;
|
|
|
3530 # endif
|
|
|
3531 int retval = -1;
|
|
|
3532 char **argv = NULL;
|
|
|
3533 int argc;
|
|
|
3534 int i;
|
|
|
3535 char_u *p;
|
|
|
3536 int inquote;
|
|
167
|
3537 int pty_master_fd = -1; /* for pty's */
|
|
7
|
3538 # ifdef FEAT_GUI
|
|
|
3539 int pty_slave_fd = -1;
|
|
|
3540 char *tty_name;
|
|
167
|
3541 # endif
|
|
7
|
3542 int fd_toshell[2]; /* for pipes */
|
|
|
3543 int fd_fromshell[2];
|
|
|
3544 int pipe_error = FALSE;
|
|
167
|
3545 # ifdef HAVE_SETENV
|
|
7
|
3546 char envbuf[50];
|
|
167
|
3547 # else
|
|
7
|
3548 static char envbuf_Rows[20];
|
|
|
3549 static char envbuf_Columns[20];
|
|
|
3550 # endif
|
|
|
3551 int did_settmode = FALSE; /* TRUE when settmode(TMODE_RAW) called */
|
|
|
3552
|
|
|
3553 out_flush();
|
|
|
3554 if (options & SHELL_COOKED)
|
|
|
3555 settmode(TMODE_COOK); /* set to normal mode */
|
|
|
3556
|
|
|
3557 /*
|
|
|
3558 * 1: find number of arguments
|
|
|
3559 * 2: separate them and built argv[]
|
|
|
3560 */
|
|
|
3561 newcmd = vim_strsave(p_sh);
|
|
|
3562 if (newcmd == NULL) /* out of memory */
|
|
|
3563 goto error;
|
|
|
3564 for (i = 0; i < 2; ++i)
|
|
|
3565 {
|
|
|
3566 p = newcmd;
|
|
|
3567 inquote = FALSE;
|
|
|
3568 argc = 0;
|
|
|
3569 for (;;)
|
|
|
3570 {
|
|
|
3571 if (i == 1)
|
|
|
3572 argv[argc] = (char *)p;
|
|
|
3573 ++argc;
|
|
|
3574 while (*p && (inquote || (*p != ' ' && *p != TAB)))
|
|
|
3575 {
|
|
|
3576 if (*p == '"')
|
|
|
3577 inquote = !inquote;
|
|
|
3578 ++p;
|
|
|
3579 }
|
|
|
3580 if (*p == NUL)
|
|
|
3581 break;
|
|
|
3582 if (i == 1)
|
|
|
3583 *p++ = NUL;
|
|
|
3584 p = skipwhite(p);
|
|
|
3585 }
|
|
|
3586 if (i == 0)
|
|
|
3587 {
|
|
|
3588 argv = (char **)alloc((unsigned)((argc + 4) * sizeof(char *)));
|
|
|
3589 if (argv == NULL) /* out of memory */
|
|
|
3590 goto error;
|
|
|
3591 }
|
|
|
3592 }
|
|
|
3593 if (cmd != NULL)
|
|
|
3594 {
|
|
|
3595 if (extra_shell_arg != NULL)
|
|
|
3596 argv[argc++] = (char *)extra_shell_arg;
|
|
|
3597 argv[argc++] = (char *)p_shcf;
|
|
|
3598 argv[argc++] = (char *)cmd;
|
|
|
3599 }
|
|
|
3600 argv[argc] = NULL;
|
|
|
3601
|
|
167
|
3602 /*
|
|
|
3603 * For the GUI, when writing the output into the buffer and when reading
|
|
|
3604 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout
|
|
|
3605 * of the executed command into the Vim window. Or use a pipe.
|
|
|
3606 */
|
|
|
3607 if ((options & (SHELL_READ|SHELL_WRITE))
|
|
7
|
3608 # ifdef FEAT_GUI
|
|
167
|
3609 || (gui.in_use && show_shell_mess)
|
|
|
3610 # endif
|
|
|
3611 )
|
|
7
|
3612 {
|
|
167
|
3613 # ifdef FEAT_GUI
|
|
7
|
3614 /*
|
|
|
3615 * Try to open a master pty.
|
|
|
3616 * If this works, open the slave pty.
|
|
|
3617 * If the slave can't be opened, close the master pty.
|
|
|
3618 */
|
|
167
|
3619 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE)))
|
|
7
|
3620 {
|
|
|
3621 pty_master_fd = OpenPTY(&tty_name); /* open pty */
|
|
|
3622 if (pty_master_fd >= 0 && ((pty_slave_fd =
|
|
|
3623 open(tty_name, O_RDWR | O_EXTRA, 0)) < 0))
|
|
|
3624 {
|
|
|
3625 close(pty_master_fd);
|
|
|
3626 pty_master_fd = -1;
|
|
|
3627 }
|
|
|
3628 }
|
|
|
3629 /*
|
|
|
3630 * If not opening a pty or it didn't work, try using pipes.
|
|
|
3631 */
|
|
|
3632 if (pty_master_fd < 0)
|
|
167
|
3633 # endif
|
|
7
|
3634 {
|
|
|
3635 pipe_error = (pipe(fd_toshell) < 0);
|
|
|
3636 if (!pipe_error) /* pipe create OK */
|
|
|
3637 {
|
|
|
3638 pipe_error = (pipe(fd_fromshell) < 0);
|
|
|
3639 if (pipe_error) /* pipe create failed */
|
|
|
3640 {
|
|
|
3641 close(fd_toshell[0]);
|
|
|
3642 close(fd_toshell[1]);
|
|
|
3643 }
|
|
|
3644 }
|
|
|
3645 if (pipe_error)
|
|
|
3646 {
|
|
|
3647 MSG_PUTS(_("\nCannot create pipes\n"));
|
|
|
3648 out_flush();
|
|
|
3649 }
|
|
|
3650 }
|
|
|
3651 }
|
|
|
3652
|
|
|
3653 if (!pipe_error) /* pty or pipe opened or not used */
|
|
|
3654 {
|
|
|
3655 # ifdef __BEOS__
|
|
|
3656 beos_cleanup_read_thread();
|
|
|
3657 # endif
|
|
|
3658 if ((pid = fork()) == -1) /* maybe we should use vfork() */
|
|
|
3659 {
|
|
|
3660 MSG_PUTS(_("\nCannot fork\n"));
|
|
167
|
3661 if ((options & (SHELL_READ|SHELL_WRITE))
|
|
7
|
3662 # ifdef FEAT_GUI
|
|
167
|
3663 || (gui.in_use && show_shell_mess)
|
|
|
3664 # endif
|
|
|
3665 )
|
|
7
|
3666 {
|
|
167
|
3667 # ifdef FEAT_GUI
|
|
7
|
3668 if (pty_master_fd >= 0) /* close the pseudo tty */
|
|
|
3669 {
|
|
|
3670 close(pty_master_fd);
|
|
|
3671 close(pty_slave_fd);
|
|
|
3672 }
|
|
|
3673 else /* close the pipes */
|
|
167
|
3674 # endif
|
|
7
|
3675 {
|
|
|
3676 close(fd_toshell[0]);
|
|
|
3677 close(fd_toshell[1]);
|
|
|
3678 close(fd_fromshell[0]);
|
|
|
3679 close(fd_fromshell[1]);
|
|
|
3680 }
|
|
|
3681 }
|
|
|
3682 }
|
|
|
3683 else if (pid == 0) /* child */
|
|
|
3684 {
|
|
|
3685 reset_signals(); /* handle signals normally */
|
|
|
3686
|
|
|
3687 if (!show_shell_mess || (options & SHELL_EXPAND))
|
|
|
3688 {
|
|
|
3689 int fd;
|
|
|
3690
|
|
|
3691 /*
|
|
|
3692 * Don't want to show any message from the shell. Can't just
|
|
|
3693 * close stdout and stderr though, because some systems will
|
|
|
3694 * break if you try to write to them after that, so we must
|
|
|
3695 * use dup() to replace them with something else -- webb
|
|
|
3696 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang,
|
|
|
3697 * waiting for input.
|
|
|
3698 */
|
|
|
3699 fd = open("/dev/null", O_RDWR | O_EXTRA, 0);
|
|
|
3700 fclose(stdin);
|
|
|
3701 fclose(stdout);
|
|
|
3702 fclose(stderr);
|
|
|
3703
|
|
|
3704 /*
|
|
|
3705 * If any of these open()'s and dup()'s fail, we just continue
|
|
|
3706 * anyway. It's not fatal, and on most systems it will make
|
|
|
3707 * no difference at all. On a few it will cause the execvp()
|
|
|
3708 * to exit with a non-zero status even when the completion
|
|
|
3709 * could be done, which is nothing too serious. If the open()
|
|
|
3710 * or dup() failed we'd just do the same thing ourselves
|
|
|
3711 * anyway -- webb
|
|
|
3712 */
|
|
|
3713 if (fd >= 0)
|
|
|
3714 {
|
|
|
3715 dup(fd); /* To replace stdin (file descriptor 0) */
|
|
|
3716 dup(fd); /* To replace stdout (file descriptor 1) */
|
|
|
3717 dup(fd); /* To replace stderr (file descriptor 2) */
|
|
|
3718
|
|
|
3719 /* Don't need this now that we've duplicated it */
|
|
|
3720 close(fd);
|
|
|
3721 }
|
|
|
3722 }
|
|
167
|
3723 else if ((options & (SHELL_READ|SHELL_WRITE))
|
|
7
|
3724 # ifdef FEAT_GUI
|
|
167
|
3725 || gui.in_use
|
|
|
3726 # endif
|
|
|
3727 )
|
|
7
|
3728 {
|
|
|
3729
|
|
167
|
3730 # ifdef HAVE_SETSID
|
|
7
|
3731 (void)setsid();
|
|
167
|
3732 # endif
|
|
|
3733 # ifdef FEAT_GUI
|
|
7
|
3734 /* push stream discipline modules */
|
|
|
3735 if (options & SHELL_COOKED)
|
|
|
3736 SetupSlavePTY(pty_slave_fd);
|
|
|
3737 # ifdef TIOCSCTTY
|
|
|
3738 /* try to become controlling tty (probably doesn't work,
|
|
|
3739 * unless run by root) */
|
|
|
3740 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL);
|
|
|
3741 # endif
|
|
167
|
3742 # endif
|
|
7
|
3743 /* Simulate to have a dumb terminal (for now) */
|
|
167
|
3744 # ifdef HAVE_SETENV
|
|
7
|
3745 setenv("TERM", "dumb", 1);
|
|
|
3746 sprintf((char *)envbuf, "%ld", Rows);
|
|
|
3747 setenv("ROWS", (char *)envbuf, 1);
|
|
|
3748 sprintf((char *)envbuf, "%ld", Rows);
|
|
|
3749 setenv("LINES", (char *)envbuf, 1);
|
|
|
3750 sprintf((char *)envbuf, "%ld", Columns);
|
|
|
3751 setenv("COLUMNS", (char *)envbuf, 1);
|
|
167
|
3752 # else
|
|
7
|
3753 /*
|
|
|
3754 * Putenv does not copy the string, it has to remain valid.
|
|
|
3755 * Use a static array to avoid loosing allocated memory.
|
|
|
3756 */
|
|
|
3757 putenv("TERM=dumb");
|
|
|
3758 sprintf(envbuf_Rows, "ROWS=%ld", Rows);
|
|
|
3759 putenv(envbuf_Rows);
|
|
|
3760 sprintf(envbuf_Rows, "LINES=%ld", Rows);
|
|
|
3761 putenv(envbuf_Rows);
|
|
|
3762 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns);
|
|
|
3763 putenv(envbuf_Columns);
|
|
167
|
3764 # endif
|
|
|
3765
|
|
557
|
3766 /*
|
|
|
3767 * stderr is only redirected when using the GUI, so that a
|
|
|
3768 * program like gpg can still access the terminal to get a
|
|
|
3769 * passphrase using stderr.
|
|
|
3770 */
|
|
167
|
3771 # ifdef FEAT_GUI
|
|
7
|
3772 if (pty_master_fd >= 0)
|
|
|
3773 {
|
|
|
3774 close(pty_master_fd); /* close master side of pty */
|
|
|
3775
|
|
|
3776 /* set up stdin/stdout/stderr for the child */
|
|
|
3777 close(0);
|
|
|
3778 dup(pty_slave_fd);
|
|
|
3779 close(1);
|
|
|
3780 dup(pty_slave_fd);
|
|
557
|
3781 if (gui.in_use)
|
|
|
3782 {
|
|
|
3783 close(2);
|
|
|
3784 dup(pty_slave_fd);
|
|
|
3785 }
|
|
7
|
3786
|
|
|
3787 close(pty_slave_fd); /* has been dupped, close it now */
|
|
|
3788 }
|
|
|
3789 else
|
|
167
|
3790 # endif
|
|
7
|
3791 {
|
|
|
3792 /* set up stdin for the child */
|
|
|
3793 close(fd_toshell[1]);
|
|
|
3794 close(0);
|
|
|
3795 dup(fd_toshell[0]);
|
|
|
3796 close(fd_toshell[0]);
|
|
|
3797
|
|
|
3798 /* set up stdout for the child */
|
|
|
3799 close(fd_fromshell[0]);
|
|
|
3800 close(1);
|
|
|
3801 dup(fd_fromshell[1]);
|
|
|
3802 close(fd_fromshell[1]);
|
|
|
3803
|
|
557
|
3804 # ifdef FEAT_GUI
|
|
|
3805 if (gui.in_use)
|
|
|
3806 {
|
|
|
3807 /* set up stderr for the child */
|
|
|
3808 close(2);
|
|
|
3809 dup(1);
|
|
|
3810 }
|
|
|
3811 # endif
|
|
7
|
3812 }
|
|
|
3813 }
|
|
167
|
3814
|
|
7
|
3815 /*
|
|
|
3816 * There is no type cast for the argv, because the type may be
|
|
|
3817 * different on different machines. This may cause a warning
|
|
|
3818 * message with strict compilers, don't worry about it.
|
|
|
3819 * Call _exit() instead of exit() to avoid closing the connection
|
|
|
3820 * to the X server (esp. with GTK, which uses atexit()).
|
|
|
3821 */
|
|
|
3822 execvp(argv[0], argv);
|
|
|
3823 _exit(EXEC_FAILED); /* exec failed, return failure code */
|
|
|
3824 }
|
|
|
3825 else /* parent */
|
|
|
3826 {
|
|
|
3827 /*
|
|
|
3828 * While child is running, ignore terminating signals.
|
|
167
|
3829 * Do catch CTRL-C, so that "got_int" is set.
|
|
7
|
3830 */
|
|
|
3831 catch_signals(SIG_IGN, SIG_ERR);
|
|
167
|
3832 catch_int_signal();
|
|
7
|
3833
|
|
|
3834 /*
|
|
|
3835 * For the GUI we redirect stdin, stdout and stderr to our window.
|
|
167
|
3836 * This is also used to pipe stdin/stdout to/from the external
|
|
|
3837 * command.
|
|
7
|
3838 */
|
|
167
|
3839 if ((options & (SHELL_READ|SHELL_WRITE))
|
|
|
3840 # ifdef FEAT_GUI
|
|
|
3841 || (gui.in_use && show_shell_mess)
|
|
|
3842 # endif
|
|
|
3843 )
|
|
7
|
3844 {
|
|
167
|
3845 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */
|
|
7
|
3846 char_u buffer[BUFLEN + 1];
|
|
167
|
3847 # ifdef FEAT_MBYTE
|
|
7
|
3848 int buffer_off = 0; /* valid bytes in buffer[] */
|
|
167
|
3849 # endif
|
|
7
|
3850 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */
|
|
|
3851 int ta_len = 0; /* valid bytes in ta_buf[] */
|
|
|
3852 int len;
|
|
|
3853 int p_more_save;
|
|
|
3854 int old_State;
|
|
|
3855 int c;
|
|
|
3856 int toshell_fd;
|
|
|
3857 int fromshell_fd;
|
|
167
|
3858 garray_T ga;
|
|
|
3859 int noread_cnt;
|
|
|
3860
|
|
|
3861 # ifdef FEAT_GUI
|
|
7
|
3862 if (pty_master_fd >= 0)
|
|
|
3863 {
|
|
|
3864 close(pty_slave_fd); /* close slave side of pty */
|
|
|
3865 fromshell_fd = pty_master_fd;
|
|
|
3866 toshell_fd = dup(pty_master_fd);
|
|
|
3867 }
|
|
|
3868 else
|
|
167
|
3869 # endif
|
|
7
|
3870 {
|
|
|
3871 close(fd_toshell[0]);
|
|
|
3872 close(fd_fromshell[1]);
|
|
|
3873 toshell_fd = fd_toshell[1];
|
|
|
3874 fromshell_fd = fd_fromshell[0];
|
|
|
3875 }
|
|
|
3876
|
|
|
3877 /*
|
|
|
3878 * Write to the child if there are typed characters.
|
|
|
3879 * Read from the child if there are characters available.
|
|
|
3880 * Repeat the reading a few times if more characters are
|
|
|
3881 * available. Need to check for typed keys now and then, but
|
|
|
3882 * not too often (delays when no chars are available).
|
|
|
3883 * This loop is quit if no characters can be read from the pty
|
|
|
3884 * (WaitForChar detected special condition), or there are no
|
|
|
3885 * characters available and the child has exited.
|
|
|
3886 * Only check if the child has exited when there is no more
|
|
|
3887 * output. The child may exit before all the output has
|
|
|
3888 * been printed.
|
|
|
3889 *
|
|
|
3890 * Currently this busy loops!
|
|
|
3891 * This can probably dead-lock when the write blocks!
|
|
|
3892 */
|
|
|
3893 p_more_save = p_more;
|
|
|
3894 p_more = FALSE;
|
|
|
3895 old_State = State;
|
|
|
3896 State = EXTERNCMD; /* don't redraw at window resize */
|
|
|
3897
|
|
167
|
3898 if (options & SHELL_WRITE && toshell_fd >= 0)
|
|
|
3899 {
|
|
|
3900 /* Fork a process that will write the lines to the
|
|
|
3901 * external program. */
|
|
|
3902 if ((wpid = fork()) == -1)
|
|
|
3903 {
|
|
|
3904 MSG_PUTS(_("\nCannot fork\n"));
|
|
|
3905 }
|
|
|
3906 else if (wpid == 0)
|
|
|
3907 {
|
|
|
3908 linenr_T lnum = curbuf->b_op_start.lnum;
|
|
|
3909 int written = 0;
|
|
|
3910 char_u *p = ml_get(lnum);
|
|
|
3911 char_u *s;
|
|
|
3912 size_t l;
|
|
|
3913
|
|
|
3914 /* child */
|
|
177
|
3915 close(fromshell_fd);
|
|
167
|
3916 for (;;)
|
|
|
3917 {
|
|
|
3918 l = STRLEN(p + written);
|
|
|
3919 if (l == 0)
|
|
|
3920 len = 0;
|
|
|
3921 else if (p[written] == NL)
|
|
|
3922 /* NL -> NUL translation */
|
|
|
3923 len = write(toshell_fd, "", (size_t)1);
|
|
|
3924 else
|
|
|
3925 {
|
|
|
3926 s = vim_strchr(p + written, NL);
|
|
|
3927 len = write(toshell_fd, (char *)p + written,
|
|
|
3928 s == NULL ? l : s - (p + written));
|
|
|
3929 }
|
|
|
3930 if (len == l)
|
|
|
3931 {
|
|
|
3932 /* Finished a line, add a NL, unless this line
|
|
|
3933 * should not have one. */
|
|
|
3934 if (lnum != curbuf->b_op_end.lnum
|
|
|
3935 || !curbuf->b_p_bin
|
|
|
3936 || (lnum != write_no_eol_lnum
|
|
|
3937 && (lnum !=
|
|
|
3938 curbuf->b_ml.ml_line_count
|
|
|
3939 || curbuf->b_p_eol)))
|
|
|
3940 write(toshell_fd, "\n", (size_t)1);
|
|
|
3941 ++lnum;
|
|
|
3942 if (lnum > curbuf->b_op_end.lnum)
|
|
|
3943 {
|
|
|
3944 /* finished all the lines, close pipe */
|
|
|
3945 close(toshell_fd);
|
|
|
3946 toshell_fd = -1;
|
|
|
3947 break;
|
|
|
3948 }
|
|
|
3949 p = ml_get(lnum);
|
|
|
3950 written = 0;
|
|
|
3951 }
|
|
|
3952 else if (len > 0)
|
|
|
3953 written += len;
|
|
|
3954 }
|
|
|
3955 _exit(0);
|
|
|
3956 }
|
|
|
3957 else
|
|
|
3958 {
|
|
|
3959 close(toshell_fd);
|
|
|
3960 toshell_fd = -1;
|
|
|
3961 }
|
|
|
3962 }
|
|
|
3963
|
|
|
3964 if (options & SHELL_READ)
|
|
|
3965 ga_init2(&ga, 1, BUFLEN);
|
|
|
3966
|
|
|
3967 noread_cnt = 0;
|
|
|
3968
|
|
7
|
3969 for (;;)
|
|
|
3970 {
|
|
|
3971 /*
|
|
|
3972 * Check if keys have been typed, write them to the child
|
|
592
|
3973 * if there are any.
|
|
|
3974 * Don't do this if we are expanding wild cards (would eat
|
|
|
3975 * typeahead).
|
|
|
3976 * Don't do this when filtering and terminal is in cooked
|
|
|
3977 * mode, the shell command will handle the I/O. Avoids
|
|
|
3978 * that a typed password is echoed for ssh or gpg command.
|
|
|
3979 * Don't get extra characters when we already have one.
|
|
167
|
3980 * Don't read characters unless we didn't get output for a
|
|
|
3981 * while, avoids that ":r !ls" eats typeahead.
|
|
7
|
3982 */
|
|
|
3983 len = 0;
|
|
|
3984 if (!(options & SHELL_EXPAND)
|
|
592
|
3985 && ((options &
|
|
|
3986 (SHELL_READ|SHELL_WRITE|SHELL_COOKED))
|
|
|
3987 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED)
|
|
|
3988 #ifdef FEAT_GUI
|
|
|
3989 || gui.in_use
|
|
|
3990 #endif
|
|
|
3991 )
|
|
7
|
3992 && (ta_len > 0
|
|
167
|
3993 || (noread_cnt > 4
|
|
|
3994 && (len = ui_inchar(ta_buf,
|
|
|
3995 BUFLEN, 10L, 0)) > 0)))
|
|
7
|
3996 {
|
|
|
3997 /*
|
|
|
3998 * For pipes:
|
|
|
3999 * Check for CTRL-C: send interrupt signal to child.
|
|
|
4000 * Check for CTRL-D: EOF, close pipe to child.
|
|
|
4001 */
|
|
|
4002 if (len == 1 && (pty_master_fd < 0 || cmd != NULL))
|
|
|
4003 {
|
|
167
|
4004 # ifdef SIGINT
|
|
7
|
4005 /*
|
|
|
4006 * Send SIGINT to the child's group or all
|
|
|
4007 * processes in our group.
|
|
|
4008 */
|
|
|
4009 if (ta_buf[ta_len] == Ctrl_C
|
|
|
4010 || ta_buf[ta_len] == intr_char)
|
|
167
|
4011 {
|
|
|
4012 # ifdef HAVE_SETSID
|
|
7
|
4013 kill(-pid, SIGINT);
|
|
167
|
4014 # else
|
|
7
|
4015 kill(0, SIGINT);
|
|
|
4016 # endif
|
|
167
|
4017 if (wpid > 0)
|
|
|
4018 kill(wpid, SIGINT);
|
|
|
4019 }
|
|
|
4020 # endif
|
|
7
|
4021 if (pty_master_fd < 0 && toshell_fd >= 0
|
|
|
4022 && ta_buf[ta_len] == Ctrl_D)
|
|
|
4023 {
|
|
|
4024 close(toshell_fd);
|
|
|
4025 toshell_fd = -1;
|
|
|
4026 }
|
|
|
4027 }
|
|
|
4028
|
|
|
4029 /* replace K_BS by <BS> and K_DEL by <DEL> */
|
|
|
4030 for (i = ta_len; i < ta_len + len; ++i)
|
|
|
4031 {
|
|
|
4032 if (ta_buf[i] == CSI && len - i > 2)
|
|
|
4033 {
|
|
|
4034 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]);
|
|
|
4035 if (c == K_DEL || c == K_KDEL || c == K_BS)
|
|
|
4036 {
|
|
|
4037 mch_memmove(ta_buf + i + 1, ta_buf + i + 3,
|
|
|
4038 (size_t)(len - i - 2));
|
|
|
4039 if (c == K_DEL || c == K_KDEL)
|
|
|
4040 ta_buf[i] = DEL;
|
|
|
4041 else
|
|
|
4042 ta_buf[i] = Ctrl_H;
|
|
|
4043 len -= 2;
|
|
|
4044 }
|
|
|
4045 }
|
|
|
4046 else if (ta_buf[i] == '\r')
|
|
|
4047 ta_buf[i] = '\n';
|
|
167
|
4048 # ifdef FEAT_MBYTE
|
|
7
|
4049 if (has_mbyte)
|
|
474
|
4050 i += (*mb_ptr2len)(ta_buf + i) - 1;
|
|
167
|
4051 # endif
|
|
7
|
4052 }
|
|
|
4053
|
|
|
4054 /*
|
|
|
4055 * For pipes: echo the typed characters.
|
|
|
4056 * For a pty this does not seem to work.
|
|
|
4057 */
|
|
|
4058 if (pty_master_fd < 0)
|
|
|
4059 {
|
|
|
4060 for (i = ta_len; i < ta_len + len; ++i)
|
|
|
4061 {
|
|
|
4062 if (ta_buf[i] == '\n' || ta_buf[i] == '\b')
|
|
|
4063 msg_putchar(ta_buf[i]);
|
|
167
|
4064 # ifdef FEAT_MBYTE
|
|
7
|
4065 else if (has_mbyte)
|
|
|
4066 {
|
|
474
|
4067 int l = (*mb_ptr2len)(ta_buf + i);
|
|
7
|
4068
|
|
|
4069 msg_outtrans_len(ta_buf + i, l);
|
|
|
4070 i += l - 1;
|
|
|
4071 }
|
|
167
|
4072 # endif
|
|
7
|
4073 else
|
|
|
4074 msg_outtrans_len(ta_buf + i, 1);
|
|
|
4075 }
|
|
|
4076 windgoto(msg_row, msg_col);
|
|
|
4077 out_flush();
|
|
|
4078 }
|
|
|
4079
|
|
|
4080 ta_len += len;
|
|
|
4081
|
|
|
4082 /*
|
|
|
4083 * Write the characters to the child, unless EOF has
|
|
|
4084 * been typed for pipes. Write one character at a
|
|
|
4085 * time, to avoid loosing too much typeahead.
|
|
167
|
4086 * When writing buffer lines, drop the typed
|
|
|
4087 * characters (only check for CTRL-C).
|
|
7
|
4088 */
|
|
167
|
4089 if (options & SHELL_WRITE)
|
|
|
4090 ta_len = 0;
|
|
|
4091 else if (toshell_fd >= 0)
|
|
7
|
4092 {
|
|
|
4093 len = write(toshell_fd, (char *)ta_buf, (size_t)1);
|
|
|
4094 if (len > 0)
|
|
|
4095 {
|
|
|
4096 ta_len -= len;
|
|
|
4097 mch_memmove(ta_buf, ta_buf + len, ta_len);
|
|
167
|
4098 noread_cnt = 0;
|
|
7
|
4099 }
|
|
|
4100 }
|
|
|
4101 }
|
|
|
4102
|
|
167
|
4103 if (got_int)
|
|
|
4104 {
|
|
|
4105 /* CTRL-C sends a signal to the child, we ignore it
|
|
|
4106 * ourselves */
|
|
|
4107 # ifdef HAVE_SETSID
|
|
|
4108 kill(-pid, SIGINT);
|
|
|
4109 # else
|
|
|
4110 kill(0, SIGINT);
|
|
|
4111 # endif
|
|
|
4112 if (wpid > 0)
|
|
|
4113 kill(wpid, SIGINT);
|
|
|
4114 got_int = FALSE;
|
|
|
4115 }
|
|
|
4116
|
|
7
|
4117 /*
|
|
|
4118 * Check if the child has any characters to be printed.
|
|
|
4119 * Read them and write them to our window. Repeat this as
|
|
|
4120 * long as there is something to do, avoid the 10ms wait
|
|
|
4121 * for mch_inchar(), or sending typeahead characters to
|
|
|
4122 * the external process.
|
|
|
4123 * TODO: This should handle escape sequences, compatible
|
|
|
4124 * to some terminal (vt52?).
|
|
|
4125 */
|
|
167
|
4126 ++noread_cnt;
|
|
7
|
4127 while (RealWaitForChar(fromshell_fd, 10L, NULL))
|
|
|
4128 {
|
|
|
4129 len = read(fromshell_fd, (char *)buffer
|
|
167
|
4130 # ifdef FEAT_MBYTE
|
|
7
|
4131 + buffer_off, (size_t)(BUFLEN - buffer_off)
|
|
167
|
4132 # else
|
|
7
|
4133 , (size_t)BUFLEN
|
|
167
|
4134 # endif
|
|
7
|
4135 );
|
|
|
4136 if (len <= 0) /* end of file or error */
|
|
|
4137 goto finished;
|
|
167
|
4138
|
|
|
4139 noread_cnt = 0;
|
|
|
4140 if (options & SHELL_READ)
|
|
|
4141 {
|
|
|
4142 /* Do NUL -> NL translation, append NL separated
|
|
|
4143 * lines to the current buffer. */
|
|
|
4144 for (i = 0; i < len; ++i)
|
|
|
4145 {
|
|
|
4146 if (buffer[i] == NL)
|
|
|
4147 append_ga_line(&ga);
|
|
|
4148 else if (buffer[i] == NUL)
|
|
|
4149 ga_append(&ga, NL);
|
|
|
4150 else
|
|
|
4151 ga_append(&ga, buffer[i]);
|
|
|
4152 }
|
|
|
4153 }
|
|
|
4154 # ifdef FEAT_MBYTE
|
|
|
4155 else if (has_mbyte)
|
|
7
|
4156 {
|
|
|
4157 int l;
|
|
|
4158
|
|
167
|
4159 len += buffer_off;
|
|
|
4160 buffer[len] = NUL;
|
|
|
4161
|
|
7
|
4162 /* Check if the last character in buffer[] is
|
|
|
4163 * incomplete, keep these bytes for the next
|
|
|
4164 * round. */
|
|
|
4165 for (p = buffer; p < buffer + len; p += l)
|
|
|
4166 {
|
|
474
|
4167 l = mb_cptr2len(p);
|
|
7
|
4168 if (l == 0)
|
|
|
4169 l = 1; /* NUL byte? */
|
|
|
4170 else if (MB_BYTE2LEN(*p) != l)
|
|
|
4171 break;
|
|
|
4172 }
|
|
|
4173 if (p == buffer) /* no complete character */
|
|
|
4174 {
|
|
|
4175 /* avoid getting stuck at an illegal byte */
|
|
|
4176 if (len >= 12)
|
|
|
4177 ++p;
|
|
|
4178 else
|
|
|
4179 {
|
|
|
4180 buffer_off = len;
|
|
|
4181 continue;
|
|
|
4182 }
|
|
|
4183 }
|
|
|
4184 c = *p;
|
|
|
4185 *p = NUL;
|
|
|
4186 msg_puts(buffer);
|
|
|
4187 if (p < buffer + len)
|
|
|
4188 {
|
|
|
4189 *p = c;
|
|
|
4190 buffer_off = (buffer + len) - p;
|
|
|
4191 mch_memmove(buffer, p, buffer_off);
|
|
|
4192 continue;
|
|
|
4193 }
|
|
|
4194 buffer_off = 0;
|
|
|
4195 }
|
|
167
|
4196 # endif /* FEAT_MBYTE */
|
|
7
|
4197 else
|
|
|
4198 {
|
|
|
4199 buffer[len] = NUL;
|
|
|
4200 msg_puts(buffer);
|
|
|
4201 }
|
|
|
4202
|
|
|
4203 windgoto(msg_row, msg_col);
|
|
|
4204 cursor_on();
|
|
|
4205 out_flush();
|
|
|
4206 if (got_int)
|
|
|
4207 break;
|
|
|
4208 }
|
|
|
4209
|
|
|
4210 /*
|
|
|
4211 * Check if the child still exists, before checking for
|
|
|
4212 * typed characters (otherwise we would loose typeahead).
|
|
|
4213 */
|
|
167
|
4214 # ifdef __NeXT__
|
|
7
|
4215 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *) 0);
|
|
167
|
4216 # else
|
|
7
|
4217 wait_pid = waitpid(pid, &status, WNOHANG);
|
|
167
|
4218 # endif
|
|
7
|
4219 if ((wait_pid == (pid_t)-1 && errno == ECHILD)
|
|
|
4220 || (wait_pid == pid && WIFEXITED(status)))
|
|
|
4221 {
|
|
|
4222 wait_pid = pid;
|
|
|
4223 break;
|
|
|
4224 }
|
|
|
4225 wait_pid = 0;
|
|
|
4226 }
|
|
|
4227 finished:
|
|
|
4228 p_more = p_more_save;
|
|
167
|
4229 if (options & SHELL_READ)
|
|
|
4230 {
|
|
|
4231 if (ga.ga_len > 0)
|
|
|
4232 {
|
|
|
4233 append_ga_line(&ga);
|
|
|
4234 /* remember that the NL was missing */
|
|
|
4235 write_no_eol_lnum = curwin->w_cursor.lnum;
|
|
|
4236 }
|
|
|
4237 else
|
|
|
4238 write_no_eol_lnum = 0;
|
|
|
4239 ga_clear(&ga);
|
|
|
4240 }
|
|
|
4241
|
|
7
|
4242 /*
|
|
|
4243 * Give all typeahead that wasn't used back to ui_inchar().
|
|
|
4244 */
|
|
|
4245 if (ta_len)
|
|
|
4246 ui_inchar_undo(ta_buf, ta_len);
|
|
|
4247 State = old_State;
|
|
|
4248 if (toshell_fd >= 0)
|
|
|
4249 close(toshell_fd);
|
|
|
4250 close(fromshell_fd);
|
|
|
4251 }
|
|
|
4252
|
|
|
4253 /*
|
|
|
4254 * Wait until our child has exited.
|
|
|
4255 * Ignore wait() returning pids of other children and returning
|
|
|
4256 * because of some signal like SIGWINCH.
|
|
|
4257 * Don't wait if wait_pid was already set above, indicating the
|
|
|
4258 * child already exited.
|
|
|
4259 */
|
|
|
4260 while (wait_pid != pid)
|
|
|
4261 {
|
|
167
|
4262 # ifdef _THREAD_SAFE
|
|
7
|
4263 /* Ugly hack: when compiled with Python threads are probably
|
|
|
4264 * used, in which case wait() sometimes hangs for no obvious
|
|
|
4265 * reason. Use waitpid() instead and loop (like the GUI). */
|
|
|
4266 # ifdef __NeXT__
|
|
|
4267 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0);
|
|
|
4268 # else
|
|
|
4269 wait_pid = waitpid(pid, &status, WNOHANG);
|
|
|
4270 # endif
|
|
|
4271 if (wait_pid == 0)
|
|
|
4272 {
|
|
|
4273 /* Wait for 1/100 sec before trying again. */
|
|
|
4274 mch_delay(10L, TRUE);
|
|
|
4275 continue;
|
|
|
4276 }
|
|
167
|
4277 # else
|
|
7
|
4278 wait_pid = wait(&status);
|
|
167
|
4279 # endif
|
|
7
|
4280 if (wait_pid <= 0
|
|
|
4281 # ifdef ECHILD
|
|
|
4282 && errno == ECHILD
|
|
|
4283 # endif
|
|
|
4284 )
|
|
|
4285 break;
|
|
|
4286 }
|
|
|
4287
|
|
167
|
4288 /* Make sure the child that writes to the external program is
|
|
|
4289 * dead. */
|
|
|
4290 if (wpid > 0)
|
|
|
4291 kill(wpid, SIGKILL);
|
|
|
4292
|
|
7
|
4293 /*
|
|
|
4294 * Set to raw mode right now, otherwise a CTRL-C after
|
|
|
4295 * catch_signals() will kill Vim.
|
|
|
4296 */
|
|
|
4297 if (tmode == TMODE_RAW)
|
|
|
4298 settmode(TMODE_RAW);
|
|
|
4299 did_settmode = TRUE;
|
|
|
4300 set_signals();
|
|
|
4301
|
|
|
4302 if (WIFEXITED(status))
|
|
|
4303 {
|
|
129
|
4304 /* LINTED avoid "bitwise operation on signed value" */
|
|
7
|
4305 retval = WEXITSTATUS(status);
|
|
|
4306 if (retval && !emsg_silent)
|
|
|
4307 {
|
|
|
4308 if (retval == EXEC_FAILED)
|
|
|
4309 {
|
|
|
4310 MSG_PUTS(_("\nCannot execute shell "));
|
|
|
4311 msg_outtrans(p_sh);
|
|
|
4312 msg_putchar('\n');
|
|
|
4313 }
|
|
|
4314 else if (!(options & SHELL_SILENT))
|
|
|
4315 {
|
|
|
4316 MSG_PUTS(_("\nshell returned "));
|
|
|
4317 msg_outnum((long)retval);
|
|
|
4318 msg_putchar('\n');
|
|
|
4319 }
|
|
|
4320 }
|
|
|
4321 }
|
|
|
4322 else
|
|
|
4323 MSG_PUTS(_("\nCommand terminated\n"));
|
|
|
4324 }
|
|
|
4325 }
|
|
|
4326 vim_free(argv);
|
|
|
4327
|
|
|
4328 error:
|
|
|
4329 if (!did_settmode)
|
|
|
4330 if (tmode == TMODE_RAW)
|
|
|
4331 settmode(TMODE_RAW); /* set to raw mode */
|
|
|
4332 # ifdef FEAT_TITLE
|
|
|
4333 resettitle();
|
|
|
4334 # endif
|
|
|
4335 vim_free(newcmd);
|
|
|
4336
|
|
|
4337 return retval;
|
|
|
4338
|
|
|
4339 #endif /* USE_SYSTEM */
|
|
|
4340 }
|
|
|
4341
|
|
|
4342 /*
|
|
|
4343 * Check for CTRL-C typed by reading all available characters.
|
|
|
4344 * In cooked mode we should get SIGINT, no need to check.
|
|
|
4345 */
|
|
|
4346 void
|
|
|
4347 mch_breakcheck()
|
|
|
4348 {
|
|
|
4349 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL))
|
|
|
4350 fill_input_buf(FALSE);
|
|
|
4351 }
|
|
|
4352
|
|
|
4353 /*
|
|
|
4354 * Wait "msec" msec until a character is available from the keyboard or from
|
|
|
4355 * inbuf[]. msec == -1 will block forever.
|
|
|
4356 * When a GUI is being used, this will never get called -- webb
|
|
|
4357 */
|
|
|
4358 static int
|
|
|
4359 WaitForChar(msec)
|
|
|
4360 long msec;
|
|
|
4361 {
|
|
|
4362 #ifdef FEAT_MOUSE_GPM
|
|
|
4363 int gpm_process_wanted;
|
|
|
4364 #endif
|
|
|
4365 #ifdef FEAT_XCLIPBOARD
|
|
|
4366 int rest;
|
|
|
4367 #endif
|
|
|
4368 int avail;
|
|
|
4369
|
|
|
4370 if (input_available()) /* something in inbuf[] */
|
|
|
4371 return 1;
|
|
|
4372
|
|
|
4373 #if defined(FEAT_MOUSE_DEC)
|
|
|
4374 /* May need to query the mouse position. */
|
|
|
4375 if (WantQueryMouse)
|
|
|
4376 {
|
|
227
|
4377 WantQueryMouse = FALSE;
|
|
7
|
4378 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5);
|
|
|
4379 }
|
|
|
4380 #endif
|
|
|
4381
|
|
|
4382 /*
|
|
|
4383 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse
|
|
|
4384 * events. This is a bit complicated, because they might both be defined.
|
|
|
4385 */
|
|
|
4386 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD)
|
|
|
4387 # ifdef FEAT_XCLIPBOARD
|
|
|
4388 rest = 0;
|
|
|
4389 if (do_xterm_trace())
|
|
|
4390 rest = msec;
|
|
|
4391 # endif
|
|
|
4392 do
|
|
|
4393 {
|
|
|
4394 # ifdef FEAT_XCLIPBOARD
|
|
|
4395 if (rest != 0)
|
|
|
4396 {
|
|
|
4397 msec = XT_TRACE_DELAY;
|
|
|
4398 if (rest >= 0 && rest < XT_TRACE_DELAY)
|
|
|
4399 msec = rest;
|
|
|
4400 if (rest >= 0)
|
|
|
4401 rest -= msec;
|
|
|
4402 }
|
|
|
4403 # endif
|
|
|
4404 # ifdef FEAT_MOUSE_GPM
|
|
|
4405 gpm_process_wanted = 0;
|
|
|
4406 avail = RealWaitForChar(read_cmd_fd, msec, &gpm_process_wanted);
|
|
|
4407 # else
|
|
|
4408 avail = RealWaitForChar(read_cmd_fd, msec, NULL);
|
|
|
4409 # endif
|
|
|
4410 if (!avail)
|
|
|
4411 {
|
|
|
4412 if (input_available())
|
|
|
4413 return 1;
|
|
|
4414 # ifdef FEAT_XCLIPBOARD
|
|
|
4415 if (rest == 0 || !do_xterm_trace())
|
|
|
4416 # endif
|
|
|
4417 break;
|
|
|
4418 }
|
|
|
4419 }
|
|
|
4420 while (FALSE
|
|
|
4421 # ifdef FEAT_MOUSE_GPM
|
|
|
4422 || (gpm_process_wanted && mch_gpm_process() == 0)
|
|
|
4423 # endif
|
|
|
4424 # ifdef FEAT_XCLIPBOARD
|
|
|
4425 || (!avail && rest != 0)
|
|
|
4426 # endif
|
|
|
4427 );
|
|
|
4428
|
|
|
4429 #else
|
|
|
4430 avail = RealWaitForChar(read_cmd_fd, msec, NULL);
|
|
|
4431 #endif
|
|
|
4432 return avail;
|
|
|
4433 }
|
|
|
4434
|
|
|
4435 /*
|
|
|
4436 * Wait "msec" msec until a character is available from file descriptor "fd".
|
|
|
4437 * Time == -1 will block forever.
|
|
|
4438 * When a GUI is being used, this will not be used for input -- webb
|
|
|
4439 * Returns also, when a request from Sniff is waiting -- toni.
|
|
|
4440 * Or when a Linux GPM mouse event is waiting.
|
|
|
4441 */
|
|
|
4442 /* ARGSUSED */
|
|
|
4443 #if defined(__BEOS__)
|
|
|
4444 int
|
|
|
4445 #else
|
|
|
4446 static int
|
|
|
4447 #endif
|
|
|
4448 RealWaitForChar(fd, msec, check_for_gpm)
|
|
|
4449 int fd;
|
|
|
4450 long msec;
|
|
|
4451 int *check_for_gpm;
|
|
|
4452 {
|
|
|
4453 int ret;
|
|
14
|
4454 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME)
|
|
7
|
4455 static int busy = FALSE;
|
|
|
4456
|
|
|
4457 /* May retry getting characters after an event was handled. */
|
|
|
4458 # define MAY_LOOP
|
|
|
4459
|
|
|
4460 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
4461 /* Remember at what time we started, so that we know how much longer we
|
|
|
4462 * should wait after being interrupted. */
|
|
|
4463 # define USE_START_TV
|
|
|
4464 struct timeval start_tv;
|
|
|
4465
|
|
|
4466 if (msec > 0 && (
|
|
|
4467 # ifdef FEAT_XCLIPBOARD
|
|
|
4468 xterm_Shell != (Widget)0
|
|
14
|
4469 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME)
|
|
7
|
4470 ||
|
|
|
4471 # endif
|
|
|
4472 # endif
|
|
|
4473 # ifdef USE_XSMP
|
|
|
4474 xsmp_icefd != -1
|
|
14
|
4475 # ifdef FEAT_MZSCHEME
|
|
|
4476 ||
|
|
|
4477 # endif
|
|
|
4478 # endif
|
|
|
4479 # ifdef FEAT_MZSCHEME
|
|
|
4480 (mzthreads_allowed() && p_mzq > 0)
|
|
7
|
4481 # endif
|
|
|
4482 ))
|
|
|
4483 gettimeofday(&start_tv, NULL);
|
|
|
4484 # endif
|
|
|
4485
|
|
|
4486 /* Handle being called recursively. This may happen for the session
|
|
|
4487 * manager stuff, it may save the file, which does a breakcheck. */
|
|
|
4488 if (busy)
|
|
|
4489 return 0;
|
|
|
4490 #endif
|
|
|
4491
|
|
|
4492 #ifdef MAY_LOOP
|
|
407
|
4493 for (;;)
|
|
7
|
4494 #endif
|
|
|
4495 {
|
|
|
4496 #ifdef MAY_LOOP
|
|
|
4497 int finished = TRUE; /* default is to 'loop' just once */
|
|
14
|
4498 # ifdef FEAT_MZSCHEME
|
|
|
4499 int mzquantum_used = FALSE;
|
|
|
4500 # endif
|
|
7
|
4501 #endif
|
|
|
4502 #ifndef HAVE_SELECT
|
|
|
4503 struct pollfd fds[5];
|
|
|
4504 int nfd;
|
|
|
4505 # ifdef FEAT_XCLIPBOARD
|
|
|
4506 int xterm_idx = -1;
|
|
|
4507 # endif
|
|
|
4508 # ifdef FEAT_MOUSE_GPM
|
|
|
4509 int gpm_idx = -1;
|
|
|
4510 # endif
|
|
|
4511 # ifdef USE_XSMP
|
|
|
4512 int xsmp_idx = -1;
|
|
|
4513 # endif
|
|
14
|
4514 int towait = (int)msec;
|
|
|
4515
|
|
|
4516 # ifdef FEAT_MZSCHEME
|
|
|
4517 mzvim_check_threads();
|
|
|
4518 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq))
|
|
|
4519 {
|
|
|
4520 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */
|
|
|
4521 mzquantum_used = TRUE;
|
|
|
4522 }
|
|
|
4523 # endif
|
|
7
|
4524 fds[0].fd = fd;
|
|
|
4525 fds[0].events = POLLIN;
|
|
|
4526 nfd = 1;
|
|
|
4527
|
|
|
4528 # ifdef FEAT_SNIFF
|
|
|
4529 # define SNIFF_IDX 1
|
|
|
4530 if (want_sniff_request)
|
|
|
4531 {
|
|
|
4532 fds[SNIFF_IDX].fd = fd_from_sniff;
|
|
|
4533 fds[SNIFF_IDX].events = POLLIN;
|
|
|
4534 nfd++;
|
|
|
4535 }
|
|
|
4536 # endif
|
|
|
4537 # ifdef FEAT_XCLIPBOARD
|
|
|
4538 if (xterm_Shell != (Widget)0)
|
|
|
4539 {
|
|
|
4540 xterm_idx = nfd;
|
|
|
4541 fds[nfd].fd = ConnectionNumber(xterm_dpy);
|
|
|
4542 fds[nfd].events = POLLIN;
|
|
|
4543 nfd++;
|
|
|
4544 }
|
|
|
4545 # endif
|
|
|
4546 # ifdef FEAT_MOUSE_GPM
|
|
|
4547 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0)
|
|
|
4548 {
|
|
|
4549 gpm_idx = nfd;
|
|
|
4550 fds[nfd].fd = gpm_fd;
|
|
|
4551 fds[nfd].events = POLLIN;
|
|
|
4552 nfd++;
|
|
|
4553 }
|
|
|
4554 # endif
|
|
|
4555 # ifdef USE_XSMP
|
|
|
4556 if (xsmp_icefd != -1)
|
|
|
4557 {
|
|
|
4558 xsmp_idx = nfd;
|
|
|
4559 fds[nfd].fd = xsmp_icefd;
|
|
|
4560 fds[nfd].events = POLLIN;
|
|
|
4561 nfd++;
|
|
|
4562 }
|
|
|
4563 # endif
|
|
|
4564
|
|
14
|
4565 ret = poll(fds, nfd, towait);
|
|
|
4566 # ifdef FEAT_MZSCHEME
|
|
|
4567 if (ret == 0 && mzquantum_used)
|
|
|
4568 /* MzThreads scheduling is required and timeout occured */
|
|
|
4569 finished = FALSE;
|
|
|
4570 # endif
|
|
7
|
4571
|
|
|
4572 # ifdef FEAT_SNIFF
|
|
|
4573 if (ret < 0)
|
|
|
4574 sniff_disconnect(1);
|
|
|
4575 else if (want_sniff_request)
|
|
|
4576 {
|
|
|
4577 if (fds[SNIFF_IDX].revents & POLLHUP)
|
|
|
4578 sniff_disconnect(1);
|
|
|
4579 if (fds[SNIFF_IDX].revents & POLLIN)
|
|
|
4580 sniff_request_waiting = 1;
|
|
|
4581 }
|
|
|
4582 # endif
|
|
|
4583 # ifdef FEAT_XCLIPBOARD
|
|
|
4584 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN))
|
|
|
4585 {
|
|
|
4586 xterm_update(); /* Maybe we should hand out clipboard */
|
|
|
4587 if (--ret == 0 && !input_available())
|
|
|
4588 /* Try again */
|
|
|
4589 finished = FALSE;
|
|
|
4590 }
|
|
|
4591 # endif
|
|
|
4592 # ifdef FEAT_MOUSE_GPM
|
|
|
4593 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN))
|
|
|
4594 {
|
|
|
4595 *check_for_gpm = 1;
|
|
|
4596 }
|
|
|
4597 # endif
|
|
|
4598 # ifdef USE_XSMP
|
|
|
4599 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP)))
|
|
|
4600 {
|
|
|
4601 if (fds[xsmp_idx].revents & POLLIN)
|
|
|
4602 {
|
|
|
4603 busy = TRUE;
|
|
|
4604 xsmp_handle_requests();
|
|
|
4605 busy = FALSE;
|
|
|
4606 }
|
|
|
4607 else if (fds[xsmp_idx].revents & POLLHUP)
|
|
|
4608 {
|
|
|
4609 if (p_verbose > 0)
|
|
292
|
4610 verb_msg((char_u *)_("XSMP lost ICE connection"));
|
|
7
|
4611 xsmp_close();
|
|
|
4612 }
|
|
|
4613 if (--ret == 0)
|
|
14
|
4614 finished = FALSE; /* Try again */
|
|
7
|
4615 }
|
|
|
4616 # endif
|
|
|
4617
|
|
|
4618
|
|
|
4619 #else /* HAVE_SELECT */
|
|
|
4620
|
|
|
4621 struct timeval tv;
|
|
14
|
4622 struct timeval *tvp;
|
|
7
|
4623 fd_set rfds, efds;
|
|
|
4624 int maxfd;
|
|
14
|
4625 long towait = msec;
|
|
|
4626
|
|
|
4627 # ifdef FEAT_MZSCHEME
|
|
|
4628 mzvim_check_threads();
|
|
|
4629 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq))
|
|
|
4630 {
|
|
|
4631 towait = p_mzq; /* don't wait longer than 'mzquantum' */
|
|
|
4632 mzquantum_used = TRUE;
|
|
|
4633 }
|
|
|
4634 # endif
|
|
7
|
4635 # ifdef __EMX__
|
|
|
4636 /* don't check for incoming chars if not in raw mode, because select()
|
|
|
4637 * always returns TRUE then (in some version of emx.dll) */
|
|
|
4638 if (curr_tmode != TMODE_RAW)
|
|
|
4639 return 0;
|
|
|
4640 # endif
|
|
|
4641
|
|
14
|
4642 if (towait >= 0)
|
|
7
|
4643 {
|
|
14
|
4644 tv.tv_sec = towait / 1000;
|
|
|
4645 tv.tv_usec = (towait % 1000) * (1000000/1000);
|
|
|
4646 tvp = &tv;
|
|
7
|
4647 }
|
|
14
|
4648 else
|
|
|
4649 tvp = NULL;
|
|
7
|
4650
|
|
|
4651 /*
|
|
|
4652 * Select on ready for reading and exceptional condition (end of file).
|
|
|
4653 */
|
|
|
4654 FD_ZERO(&rfds); /* calls bzero() on a sun */
|
|
|
4655 FD_ZERO(&efds);
|
|
|
4656 FD_SET(fd, &rfds);
|
|
|
4657 # if !defined(__QNX__) && !defined(__CYGWIN32__)
|
|
|
4658 /* For QNX select() always returns 1 if this is set. Why? */
|
|
|
4659 FD_SET(fd, &efds);
|
|
|
4660 # endif
|
|
|
4661 maxfd = fd;
|
|
|
4662
|
|
|
4663 # ifdef FEAT_SNIFF
|
|
|
4664 if (want_sniff_request)
|
|
|
4665 {
|
|
|
4666 FD_SET(fd_from_sniff, &rfds);
|
|
|
4667 FD_SET(fd_from_sniff, &efds);
|
|
|
4668 if (maxfd < fd_from_sniff)
|
|
|
4669 maxfd = fd_from_sniff;
|
|
|
4670 }
|
|
|
4671 # endif
|
|
|
4672 # ifdef FEAT_XCLIPBOARD
|
|
|
4673 if (xterm_Shell != (Widget)0)
|
|
|
4674 {
|
|
|
4675 FD_SET(ConnectionNumber(xterm_dpy), &rfds);
|
|
|
4676 if (maxfd < ConnectionNumber(xterm_dpy))
|
|
|
4677 maxfd = ConnectionNumber(xterm_dpy);
|
|
|
4678 }
|
|
|
4679 # endif
|
|
|
4680 # ifdef FEAT_MOUSE_GPM
|
|
|
4681 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0)
|
|
|
4682 {
|
|
|
4683 FD_SET(gpm_fd, &rfds);
|
|
|
4684 FD_SET(gpm_fd, &efds);
|
|
|
4685 if (maxfd < gpm_fd)
|
|
|
4686 maxfd = gpm_fd;
|
|
|
4687 }
|
|
|
4688 # endif
|
|
|
4689 # ifdef USE_XSMP
|
|
|
4690 if (xsmp_icefd != -1)
|
|
|
4691 {
|
|
|
4692 FD_SET(xsmp_icefd, &rfds);
|
|
|
4693 FD_SET(xsmp_icefd, &efds);
|
|
|
4694 if (maxfd < xsmp_icefd)
|
|
|
4695 maxfd = xsmp_icefd;
|
|
|
4696 }
|
|
|
4697 # endif
|
|
|
4698
|
|
|
4699 # ifdef OLD_VMS
|
|
|
4700 /* Old VMS as v6.2 and older have broken select(). It waits more than
|
|
|
4701 * required. Should not be used */
|
|
|
4702 ret = 0;
|
|
|
4703 # else
|
|
14
|
4704 ret = select(maxfd + 1, &rfds, NULL, &efds, tvp);
|
|
|
4705 # endif
|
|
|
4706 # ifdef FEAT_MZSCHEME
|
|
|
4707 if (ret == 0 && mzquantum_used)
|
|
|
4708 /* loop if MzThreads must be scheduled and timeout occured */
|
|
|
4709 finished = FALSE;
|
|
7
|
4710 # endif
|
|
|
4711
|
|
|
4712 # ifdef FEAT_SNIFF
|
|
|
4713 if (ret < 0 )
|
|
|
4714 sniff_disconnect(1);
|
|
|
4715 else if (ret > 0 && want_sniff_request)
|
|
|
4716 {
|
|
|
4717 if (FD_ISSET(fd_from_sniff, &efds))
|
|
|
4718 sniff_disconnect(1);
|
|
|
4719 if (FD_ISSET(fd_from_sniff, &rfds))
|
|
|
4720 sniff_request_waiting = 1;
|
|
|
4721 }
|
|
|
4722 # endif
|
|
|
4723 # ifdef FEAT_XCLIPBOARD
|
|
|
4724 if (ret > 0 && xterm_Shell != (Widget)0
|
|
|
4725 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds))
|
|
|
4726 {
|
|
|
4727 xterm_update(); /* Maybe we should hand out clipboard */
|
|
|
4728 /* continue looping when we only got the X event and the input
|
|
|
4729 * buffer is empty */
|
|
|
4730 if (--ret == 0 && !input_available())
|
|
|
4731 {
|
|
|
4732 /* Try again */
|
|
|
4733 finished = FALSE;
|
|
|
4734 }
|
|
|
4735 }
|
|
|
4736 # endif
|
|
|
4737 # ifdef FEAT_MOUSE_GPM
|
|
|
4738 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0)
|
|
|
4739 {
|
|
|
4740 if (FD_ISSET(gpm_fd, &efds))
|
|
|
4741 gpm_close();
|
|
|
4742 else if (FD_ISSET(gpm_fd, &rfds))
|
|
|
4743 *check_for_gpm = 1;
|
|
|
4744 }
|
|
|
4745 # endif
|
|
|
4746 # ifdef USE_XSMP
|
|
|
4747 if (ret > 0 && xsmp_icefd != -1)
|
|
|
4748 {
|
|
|
4749 if (FD_ISSET(xsmp_icefd, &efds))
|
|
|
4750 {
|
|
|
4751 if (p_verbose > 0)
|
|
292
|
4752 verb_msg((char_u *)_("XSMP lost ICE connection"));
|
|
7
|
4753 xsmp_close();
|
|
|
4754 if (--ret == 0)
|
|
|
4755 finished = FALSE; /* keep going if event was only one */
|
|
|
4756 }
|
|
|
4757 else if (FD_ISSET(xsmp_icefd, &rfds))
|
|
|
4758 {
|
|
|
4759 busy = TRUE;
|
|
|
4760 xsmp_handle_requests();
|
|
|
4761 busy = FALSE;
|
|
|
4762 if (--ret == 0)
|
|
|
4763 finished = FALSE; /* keep going if event was only one */
|
|
|
4764 }
|
|
|
4765 }
|
|
|
4766 # endif
|
|
|
4767
|
|
|
4768 #endif /* HAVE_SELECT */
|
|
|
4769
|
|
|
4770 #ifdef MAY_LOOP
|
|
|
4771 if (finished || msec == 0)
|
|
|
4772 break;
|
|
|
4773
|
|
|
4774 /* We're going to loop around again, find out for how long */
|
|
|
4775 if (msec > 0)
|
|
|
4776 {
|
|
|
4777 # ifdef USE_START_TV
|
|
|
4778 struct timeval mtv;
|
|
|
4779
|
|
|
4780 /* Compute remaining wait time. */
|
|
|
4781 gettimeofday(&mtv, NULL);
|
|
|
4782 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L
|
|
|
4783 + (mtv.tv_usec - start_tv.tv_usec) / 1000L;
|
|
|
4784 # else
|
|
|
4785 /* Guess we got interrupted halfway. */
|
|
|
4786 msec = msec / 2;
|
|
|
4787 # endif
|
|
|
4788 if (msec <= 0)
|
|
|
4789 break; /* waited long enough */
|
|
|
4790 }
|
|
|
4791 #endif
|
|
|
4792 }
|
|
|
4793
|
|
|
4794 return (ret > 0);
|
|
|
4795 }
|
|
|
4796
|
|
|
4797 #ifndef VMS
|
|
|
4798
|
|
|
4799 #ifndef NO_EXPANDPATH
|
|
|
4800 /*
|
|
444
|
4801 * Expand a path into all matching files and/or directories. Handles "*",
|
|
|
4802 * "?", "[a-z]", "**", etc.
|
|
|
4803 * "path" has backslashes before chars that are not to be expanded.
|
|
|
4804 * Returns the number of matches found.
|
|
7
|
4805 */
|
|
|
4806 int
|
|
|
4807 mch_expandpath(gap, path, flags)
|
|
|
4808 garray_T *gap;
|
|
|
4809 char_u *path;
|
|
|
4810 int flags; /* EW_* flags */
|
|
|
4811 {
|
|
444
|
4812 return unix_expandpath(gap, path, 0, flags, FALSE);
|
|
7
|
4813 }
|
|
|
4814 #endif
|
|
|
4815
|
|
|
4816 /*
|
|
|
4817 * mch_expand_wildcards() - this code does wild-card pattern matching using
|
|
|
4818 * the shell
|
|
|
4819 *
|
|
|
4820 * return OK for success, FAIL for error (you may lose some memory) and put
|
|
|
4821 * an error message in *file.
|
|
|
4822 *
|
|
|
4823 * num_pat is number of input patterns
|
|
|
4824 * pat is array of pointers to input patterns
|
|
|
4825 * num_file is pointer to number of matched file names
|
|
|
4826 * file is pointer to array of pointers to matched file names
|
|
|
4827 */
|
|
|
4828
|
|
|
4829 #ifndef SEEK_SET
|
|
|
4830 # define SEEK_SET 0
|
|
|
4831 #endif
|
|
|
4832 #ifndef SEEK_END
|
|
|
4833 # define SEEK_END 2
|
|
|
4834 #endif
|
|
|
4835
|
|
|
4836 /* ARGSUSED */
|
|
|
4837 int
|
|
|
4838 mch_expand_wildcards(num_pat, pat, num_file, file, flags)
|
|
|
4839 int num_pat;
|
|
|
4840 char_u **pat;
|
|
|
4841 int *num_file;
|
|
|
4842 char_u ***file;
|
|
|
4843 int flags; /* EW_* flags */
|
|
|
4844 {
|
|
|
4845 int i;
|
|
|
4846 size_t len;
|
|
|
4847 char_u *p;
|
|
|
4848 int dir;
|
|
|
4849 #ifdef __EMX__
|
|
|
4850 # define EXPL_ALLOC_INC 16
|
|
|
4851 char_u **expl_files;
|
|
|
4852 size_t files_alloced, files_free;
|
|
|
4853 char_u *buf;
|
|
|
4854 int has_wildcard;
|
|
|
4855
|
|
|
4856 *num_file = 0; /* default: no files found */
|
|
|
4857 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */
|
|
|
4858 files_free = EXPL_ALLOC_INC; /* how much space is not used */
|
|
|
4859 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced);
|
|
|
4860 if (*file == NULL)
|
|
|
4861 return FAIL;
|
|
|
4862
|
|
|
4863 for (; num_pat > 0; num_pat--, pat++)
|
|
|
4864 {
|
|
|
4865 expl_files = NULL;
|
|
|
4866 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~'))
|
|
|
4867 /* expand environment var or home dir */
|
|
|
4868 buf = expand_env_save(*pat);
|
|
|
4869 else
|
|
|
4870 buf = vim_strsave(*pat);
|
|
|
4871 expl_files = NULL;
|
|
99
|
4872 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */
|
|
7
|
4873 if (has_wildcard) /* yes, so expand them */
|
|
|
4874 expl_files = (char_u **)_fnexplode(buf);
|
|
|
4875
|
|
|
4876 /*
|
|
|
4877 * return value of buf if no wildcards left,
|
|
|
4878 * OR if no match AND EW_NOTFOUND is set.
|
|
|
4879 */
|
|
|
4880 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0))
|
|
|
4881 || (expl_files == NULL && (flags & EW_NOTFOUND)))
|
|
|
4882 { /* simply save the current contents of *buf */
|
|
|
4883 expl_files = (char_u **)alloc(sizeof(char_u **) * 2);
|
|
|
4884 if (expl_files != NULL)
|
|
|
4885 {
|
|
|
4886 expl_files[0] = vim_strsave(buf);
|
|
|
4887 expl_files[1] = NULL;
|
|
|
4888 }
|
|
|
4889 }
|
|
|
4890 vim_free(buf);
|
|
|
4891
|
|
|
4892 /*
|
|
|
4893 * Count number of names resulting from expansion,
|
|
|
4894 * At the same time add a backslash to the end of names that happen to
|
|
|
4895 * be directories, and replace slashes with backslashes.
|
|
|
4896 */
|
|
|
4897 if (expl_files)
|
|
|
4898 {
|
|
|
4899 for (i = 0; (p = expl_files[i]) != NULL; i++)
|
|
|
4900 {
|
|
|
4901 dir = mch_isdir(p);
|
|
|
4902 /* If we don't want dirs and this is one, skip it */
|
|
|
4903 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE)))
|
|
|
4904 continue;
|
|
|
4905
|
|
|
4906 if (--files_free == 0)
|
|
|
4907 {
|
|
|
4908 /* need more room in table of pointers */
|
|
|
4909 files_alloced += EXPL_ALLOC_INC;
|
|
|
4910 *file = (char_u **)vim_realloc(*file,
|
|
|
4911 sizeof(char_u **) * files_alloced);
|
|
|
4912 if (*file == NULL)
|
|
|
4913 {
|
|
|
4914 EMSG(_(e_outofmem));
|
|
|
4915 *num_file = 0;
|
|
|
4916 return FAIL;
|
|
|
4917 }
|
|
|
4918 files_free = EXPL_ALLOC_INC;
|
|
|
4919 }
|
|
|
4920 slash_adjust(p);
|
|
|
4921 if (dir)
|
|
|
4922 {
|
|
|
4923 /* For a directory we add a '/', unless it's already
|
|
|
4924 * there. */
|
|
|
4925 len = STRLEN(p);
|
|
|
4926 if (((*file)[*num_file] = alloc(len + 2)) != NULL)
|
|
|
4927 {
|
|
|
4928 STRCPY((*file)[*num_file], p);
|
|
39
|
4929 if (!after_pathsep((*file)[*num_file] + len))
|
|
7
|
4930 {
|
|
|
4931 (*file)[*num_file][len] = psepc;
|
|
39
|
4932 (*file)[*num_file][len + 1] = NUL;
|
|
7
|
4933 }
|
|
|
4934 }
|
|
|
4935 }
|
|
|
4936 else
|
|
|
4937 {
|
|
|
4938 (*file)[*num_file] = vim_strsave(p);
|
|
|
4939 }
|
|
|
4940
|
|
|
4941 /*
|
|
|
4942 * Error message already given by either alloc or vim_strsave.
|
|
|
4943 * Should return FAIL, but returning OK works also.
|
|
|
4944 */
|
|
|
4945 if ((*file)[*num_file] == NULL)
|
|
|
4946 break;
|
|
|
4947 (*num_file)++;
|
|
|
4948 }
|
|
|
4949 _fnexplodefree((char **)expl_files);
|
|
|
4950 }
|
|
|
4951 }
|
|
|
4952 return OK;
|
|
|
4953
|
|
|
4954 #else /* __EMX__ */
|
|
|
4955
|
|
|
4956 int j;
|
|
|
4957 char_u *tempname;
|
|
|
4958 char_u *command;
|
|
|
4959 FILE *fd;
|
|
|
4960 char_u *buffer;
|
|
|
4961 #define STYLE_ECHO 0 /* use "echo" to expand */
|
|
|
4962 #define STYLE_GLOB 1 /* use "glob" to expand, for csh */
|
|
|
4963 #define STYLE_PRINT 2 /* use "print -N" to expand, for zsh */
|
|
|
4964 #define STYLE_BT 3 /* `cmd` expansion, execute the pattern directly */
|
|
|
4965 int shell_style = STYLE_ECHO;
|
|
|
4966 int check_spaces;
|
|
|
4967 static int did_find_nul = FALSE;
|
|
|
4968 int ampersent = FALSE;
|
|
|
4969
|
|
|
4970 *num_file = 0; /* default: no files found */
|
|
|
4971 *file = NULL;
|
|
|
4972
|
|
|
4973 /*
|
|
|
4974 * If there are no wildcards, just copy the names to allocated memory.
|
|
|
4975 * Saves a lot of time, because we don't have to start a new shell.
|
|
|
4976 */
|
|
|
4977 if (!have_wildcard(num_pat, pat))
|
|
|
4978 return save_patterns(num_pat, pat, num_file, file);
|
|
|
4979
|
|
428
|
4980 # ifdef HAVE_SANDBOX
|
|
|
4981 /* Don't allow any shell command in the sandbox. */
|
|
|
4982 if (sandbox != 0 && check_secure())
|
|
|
4983 return FAIL;
|
|
|
4984 # endif
|
|
|
4985
|
|
7
|
4986 /*
|
|
|
4987 * Don't allow the use of backticks in secure and restricted mode.
|
|
|
4988 */
|
|
428
|
4989 if (secure || restricted)
|
|
7
|
4990 for (i = 0; i < num_pat; ++i)
|
|
|
4991 if (vim_strchr(pat[i], '`') != NULL
|
|
|
4992 && (check_restricted() || check_secure()))
|
|
|
4993 return FAIL;
|
|
|
4994
|
|
|
4995 /*
|
|
|
4996 * get a name for the temp file
|
|
|
4997 */
|
|
|
4998 if ((tempname = vim_tempname('o')) == NULL)
|
|
|
4999 {
|
|
|
5000 EMSG(_(e_notmp));
|
|
|
5001 return FAIL;
|
|
|
5002 }
|
|
|
5003
|
|
|
5004 /*
|
|
|
5005 * Let the shell expand the patterns and write the result into the temp
|
|
|
5006 * file. if expanding `cmd` execute it directly.
|
|
|
5007 * If we use csh, glob will work better than echo.
|
|
|
5008 * If we use zsh, print -N will work better than glob.
|
|
|
5009 */
|
|
|
5010 if (num_pat == 1 && *pat[0] == '`'
|
|
|
5011 && (len = STRLEN(pat[0])) > 2
|
|
|
5012 && *(pat[0] + len - 1) == '`')
|
|
|
5013 shell_style = STYLE_BT;
|
|
|
5014 else if ((len = STRLEN(p_sh)) >= 3)
|
|
|
5015 {
|
|
|
5016 if (STRCMP(p_sh + len - 3, "csh") == 0)
|
|
|
5017 shell_style = STYLE_GLOB;
|
|
|
5018 else if (STRCMP(p_sh + len - 3, "zsh") == 0)
|
|
|
5019 shell_style = STYLE_PRINT;
|
|
|
5020 }
|
|
|
5021
|
|
|
5022 /* "unset nonomatch; print -N >" plus two is 29 */
|
|
|
5023 len = STRLEN(tempname) + 29;
|
|
147
|
5024 for (i = 0; i < num_pat; ++i)
|
|
|
5025 {
|
|
|
5026 /* Count the length of the patterns in the same way as they are put in
|
|
|
5027 * "command" below. */
|
|
|
5028 #ifdef USE_SYSTEM
|
|
7
|
5029 len += STRLEN(pat[i]) + 3; /* add space and two quotes */
|
|
147
|
5030 #else
|
|
|
5031 ++len; /* add space */
|
|
|
5032 for (j = 0; pat[i][j] != NUL; )
|
|
578
|
5033 if (vim_strchr((char_u *)" ';&<>", pat[i][j]) != NULL)
|
|
147
|
5034 {
|
|
|
5035 len += 2; /* add two quotes */
|
|
|
5036 while (pat[i][j] != NUL
|
|
578
|
5037 && vim_strchr((char_u *)" ';&<>", pat[i][j]) != NULL)
|
|
147
|
5038 {
|
|
|
5039 ++len;
|
|
|
5040 ++j;
|
|
|
5041 }
|
|
|
5042 }
|
|
|
5043 else
|
|
|
5044 {
|
|
|
5045 ++len;
|
|
|
5046 ++j;
|
|
|
5047 }
|
|
|
5048 #endif
|
|
|
5049 }
|
|
7
|
5050 command = alloc(len);
|
|
|
5051 if (command == NULL)
|
|
|
5052 {
|
|
|
5053 /* out of memory */
|
|
|
5054 vim_free(tempname);
|
|
|
5055 return FAIL;
|
|
|
5056 }
|
|
|
5057
|
|
|
5058 /*
|
|
|
5059 * Build the shell command:
|
|
|
5060 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell
|
|
|
5061 * recognizes this).
|
|
|
5062 * - Add the shell command to print the expanded names.
|
|
|
5063 * - Add the temp file name.
|
|
|
5064 * - Add the file name patterns.
|
|
|
5065 */
|
|
|
5066 if (shell_style == STYLE_BT)
|
|
|
5067 {
|
|
|
5068 STRCPY(command, pat[0] + 1); /* exclude first backtick */
|
|
|
5069 p = command + STRLEN(command) - 1;
|
|
|
5070 *p = ' '; /* remove last backtick */
|
|
|
5071 while (p > command && vim_iswhite(*p))
|
|
|
5072 --p;
|
|
|
5073 if (*p == '&') /* remove trailing '&' */
|
|
|
5074 {
|
|
|
5075 ampersent = TRUE;
|
|
|
5076 *p = ' ';
|
|
|
5077 }
|
|
|
5078 STRCAT(command, ">");
|
|
|
5079 }
|
|
|
5080 else
|
|
|
5081 {
|
|
|
5082 if (flags & EW_NOTFOUND)
|
|
|
5083 STRCPY(command, "set nonomatch; ");
|
|
|
5084 else
|
|
|
5085 STRCPY(command, "unset nonomatch; ");
|
|
|
5086 if (shell_style == STYLE_GLOB)
|
|
|
5087 STRCAT(command, "glob >");
|
|
|
5088 else if (shell_style == STYLE_PRINT)
|
|
|
5089 STRCAT(command, "print -N >");
|
|
|
5090 else
|
|
|
5091 STRCAT(command, "echo >");
|
|
|
5092 }
|
|
|
5093 STRCAT(command, tempname);
|
|
|
5094 if (shell_style != STYLE_BT)
|
|
|
5095 for (i = 0; i < num_pat; ++i)
|
|
|
5096 {
|
|
|
5097 /* When using system() always add extra quotes, because the shell
|
|
|
5098 * is started twice. Otherwise only put quotes around spaces and
|
|
|
5099 * single quotes. */
|
|
|
5100 #ifdef USE_SYSTEM
|
|
|
5101 STRCAT(command, " \"");
|
|
|
5102 STRCAT(command, pat[i]);
|
|
|
5103 STRCAT(command, "\"");
|
|
|
5104 #else
|
|
233
|
5105 int intick = FALSE;
|
|
|
5106
|
|
7
|
5107 p = command + STRLEN(command);
|
|
|
5108 *p++ = ' ';
|
|
|
5109 for (j = 0; pat[i][j] != NUL; )
|
|
233
|
5110 {
|
|
|
5111 if (pat[i][j] == '`')
|
|
|
5112 {
|
|
|
5113 intick = !intick;
|
|
|
5114 *p++ = pat[i][j++];
|
|
|
5115 }
|
|
578
|
5116 else if (!intick && vim_strchr((char_u *)" ';&<>",
|
|
233
|
5117 pat[i][j]) != NULL)
|
|
7
|
5118 {
|
|
236
|
5119 /* Put quotes around special characters, but not when
|
|
|
5120 * inside ``. */
|
|
7
|
5121 *p++ = '"';
|
|
578
|
5122 while (pat[i][j] != NUL && vim_strchr((char_u *)" ';&<>",
|
|
|
5123 pat[i][j]) != NULL)
|
|
7
|
5124 *p++ = pat[i][j++];
|
|
|
5125 *p++ = '"';
|
|
|
5126 }
|
|
|
5127 else
|
|
107
|
5128 {
|
|
|
5129 /* For a backslash also copy the next character, don't
|
|
|
5130 * want to put quotes around it. */
|
|
|
5131 if ((*p++ = pat[i][j++]) == '\\' && pat[i][j] != NUL)
|
|
|
5132 *p++ = pat[i][j++];
|
|
|
5133 }
|
|
233
|
5134 }
|
|
7
|
5135 *p = NUL;
|
|
|
5136 #endif
|
|
|
5137 }
|
|
|
5138 if (flags & EW_SILENT)
|
|
|
5139 show_shell_mess = FALSE;
|
|
|
5140 if (ampersent)
|
|
|
5141 STRCAT(command, "&"); /* put the '&' back after the
|
|
|
5142 redirection */
|
|
|
5143
|
|
|
5144 /*
|
|
|
5145 * Using zsh -G: If a pattern has no matches, it is just deleted from
|
|
|
5146 * the argument list, otherwise zsh gives an error message and doesn't
|
|
|
5147 * expand any other pattern.
|
|
|
5148 */
|
|
|
5149 if (shell_style == STYLE_PRINT)
|
|
|
5150 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */
|
|
|
5151
|
|
|
5152 /*
|
|
|
5153 * If we use -f then shell variables set in .cshrc won't get expanded.
|
|
|
5154 * vi can do it, so we will too, but it is only necessary if there is a "$"
|
|
|
5155 * in one of the patterns, otherwise we can still use the fast option.
|
|
|
5156 */
|
|
|
5157 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat))
|
|
|
5158 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */
|
|
|
5159
|
|
|
5160 /*
|
|
|
5161 * execute the shell command
|
|
|
5162 */
|
|
|
5163 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT);
|
|
|
5164
|
|
|
5165 /* When running in the background, give it some time to create the temp
|
|
|
5166 * file, but don't wait for it to finish. */
|
|
|
5167 if (ampersent)
|
|
|
5168 mch_delay(10L, TRUE);
|
|
|
5169
|
|
|
5170 extra_shell_arg = NULL; /* cleanup */
|
|
|
5171 show_shell_mess = TRUE;
|
|
|
5172 vim_free(command);
|
|
|
5173
|
|
|
5174 if (i) /* mch_call_shell() failed */
|
|
|
5175 {
|
|
|
5176 mch_remove(tempname);
|
|
|
5177 vim_free(tempname);
|
|
|
5178 /*
|
|
|
5179 * With interactive completion, the error message is not printed.
|
|
|
5180 * However with USE_SYSTEM, I don't know how to turn off error messages
|
|
|
5181 * from the shell, so screen may still get messed up -- webb.
|
|
|
5182 */
|
|
|
5183 #ifndef USE_SYSTEM
|
|
|
5184 if (!(flags & EW_SILENT))
|
|
|
5185 #endif
|
|
|
5186 {
|
|
|
5187 redraw_later_clear(); /* probably messed up screen */
|
|
|
5188 msg_putchar('\n'); /* clear bottom line quickly */
|
|
|
5189 cmdline_row = Rows - 1; /* continue on last line */
|
|
|
5190 #ifdef USE_SYSTEM
|
|
|
5191 if (!(flags & EW_SILENT))
|
|
|
5192 #endif
|
|
|
5193 {
|
|
|
5194 MSG(_(e_wildexpand));
|
|
|
5195 msg_start(); /* don't overwrite this message */
|
|
|
5196 }
|
|
|
5197 }
|
|
|
5198 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when
|
|
|
5199 * EW_NOTFOUND is given */
|
|
|
5200 if (shell_style == STYLE_BT)
|
|
|
5201 return FAIL;
|
|
|
5202 goto notfound;
|
|
|
5203 }
|
|
|
5204
|
|
|
5205 /*
|
|
|
5206 * read the names from the file into memory
|
|
|
5207 */
|
|
|
5208 fd = fopen((char *)tempname, READBIN);
|
|
|
5209 if (fd == NULL)
|
|
|
5210 {
|
|
|
5211 /* Something went wrong, perhaps a file name with a special char. */
|
|
|
5212 if (!(flags & EW_SILENT))
|
|
|
5213 {
|
|
|
5214 MSG(_(e_wildexpand));
|
|
|
5215 msg_start(); /* don't overwrite this message */
|
|
|
5216 }
|
|
|
5217 vim_free(tempname);
|
|
|
5218 goto notfound;
|
|
|
5219 }
|
|
|
5220 fseek(fd, 0L, SEEK_END);
|
|
|
5221 len = ftell(fd); /* get size of temp file */
|
|
|
5222 fseek(fd, 0L, SEEK_SET);
|
|
|
5223 buffer = alloc(len + 1);
|
|
|
5224 if (buffer == NULL)
|
|
|
5225 {
|
|
|
5226 /* out of memory */
|
|
|
5227 mch_remove(tempname);
|
|
|
5228 vim_free(tempname);
|
|
|
5229 fclose(fd);
|
|
|
5230 return FAIL;
|
|
|
5231 }
|
|
|
5232 i = fread((char *)buffer, 1, len, fd);
|
|
|
5233 fclose(fd);
|
|
|
5234 mch_remove(tempname);
|
|
|
5235 if (i != len)
|
|
|
5236 {
|
|
|
5237 /* unexpected read error */
|
|
|
5238 EMSG2(_(e_notread), tempname);
|
|
|
5239 vim_free(tempname);
|
|
|
5240 vim_free(buffer);
|
|
|
5241 return FAIL;
|
|
|
5242 }
|
|
|
5243 vim_free(tempname);
|
|
|
5244
|
|
|
5245 #if defined(__CYGWIN__) || defined(__CYGWIN32__)
|
|
|
5246 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */
|
|
|
5247 p = buffer;
|
|
|
5248 for (i = 0; i < len; ++i)
|
|
|
5249 if (!(buffer[i] == CAR && buffer[i + 1] == NL))
|
|
|
5250 *p++ = buffer[i];
|
|
|
5251 len = p - buffer;
|
|
|
5252 # endif
|
|
|
5253
|
|
|
5254
|
|
|
5255 /* file names are separated with Space */
|
|
|
5256 if (shell_style == STYLE_ECHO)
|
|
|
5257 {
|
|
|
5258 buffer[len] = '\n'; /* make sure the buffer ends in NL */
|
|
|
5259 p = buffer;
|
|
|
5260 for (i = 0; *p != '\n'; ++i) /* count number of entries */
|
|
|
5261 {
|
|
|
5262 while (*p != ' ' && *p != '\n')
|
|
|
5263 ++p;
|
|
|
5264 p = skipwhite(p); /* skip to next entry */
|
|
|
5265 }
|
|
|
5266 }
|
|
|
5267 /* file names are separated with NL */
|
|
|
5268 else if (shell_style == STYLE_BT)
|
|
|
5269 {
|
|
|
5270 buffer[len] = NUL; /* make sure the buffer ends in NUL */
|
|
|
5271 p = buffer;
|
|
|
5272 for (i = 0; *p != NUL; ++i) /* count number of entries */
|
|
|
5273 {
|
|
|
5274 while (*p != '\n' && *p != NUL)
|
|
|
5275 ++p;
|
|
|
5276 if (*p != NUL)
|
|
|
5277 ++p;
|
|
|
5278 p = skipwhite(p); /* skip leading white space */
|
|
|
5279 }
|
|
|
5280 }
|
|
|
5281 /* file names are separated with NUL */
|
|
|
5282 else
|
|
|
5283 {
|
|
|
5284 /*
|
|
|
5285 * Some versions of zsh use spaces instead of NULs to separate
|
|
|
5286 * results. Only do this when there is no NUL before the end of the
|
|
|
5287 * buffer, otherwise we would never be able to use file names with
|
|
|
5288 * embedded spaces when zsh does use NULs.
|
|
|
5289 * When we found a NUL once, we know zsh is OK, set did_find_nul and
|
|
|
5290 * don't check for spaces again.
|
|
|
5291 */
|
|
|
5292 check_spaces = FALSE;
|
|
|
5293 if (shell_style == STYLE_PRINT && !did_find_nul)
|
|
|
5294 {
|
|
|
5295 /* If there is a NUL, set did_find_nul, else set check_spaces */
|
|
|
5296 if (len && (int)STRLEN(buffer) < len - 1)
|
|
|
5297 did_find_nul = TRUE;
|
|
|
5298 else
|
|
|
5299 check_spaces = TRUE;
|
|
|
5300 }
|
|
|
5301
|
|
|
5302 /*
|
|
|
5303 * Make sure the buffer ends with a NUL. For STYLE_PRINT there
|
|
|
5304 * already is one, for STYLE_GLOB it needs to be added.
|
|
|
5305 */
|
|
|
5306 if (len && buffer[len - 1] == NUL)
|
|
|
5307 --len;
|
|
|
5308 else
|
|
|
5309 buffer[len] = NUL;
|
|
|
5310 i = 0;
|
|
|
5311 for (p = buffer; p < buffer + len; ++p)
|
|
|
5312 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */
|
|
|
5313 {
|
|
|
5314 ++i;
|
|
|
5315 *p = NUL;
|
|
|
5316 }
|
|
|
5317 if (len)
|
|
|
5318 ++i; /* count last entry */
|
|
|
5319 }
|
|
|
5320 if (i == 0)
|
|
|
5321 {
|
|
|
5322 /*
|
|
|
5323 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I".
|
|
|
5324 * /bin/sh will happily expand it to nothing rather than returning an
|
|
|
5325 * error; and hey, it's good to check anyway -- webb.
|
|
|
5326 */
|
|
|
5327 vim_free(buffer);
|
|
|
5328 goto notfound;
|
|
|
5329 }
|
|
|
5330 *num_file = i;
|
|
|
5331 *file = (char_u **)alloc(sizeof(char_u *) * i);
|
|
|
5332 if (*file == NULL)
|
|
|
5333 {
|
|
|
5334 /* out of memory */
|
|
|
5335 vim_free(buffer);
|
|
|
5336 return FAIL;
|
|
|
5337 }
|
|
|
5338
|
|
|
5339 /*
|
|
|
5340 * Isolate the individual file names.
|
|
|
5341 */
|
|
|
5342 p = buffer;
|
|
|
5343 for (i = 0; i < *num_file; ++i)
|
|
|
5344 {
|
|
|
5345 (*file)[i] = p;
|
|
|
5346 /* Space or NL separates */
|
|
|
5347 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT)
|
|
|
5348 {
|
|
|
5349 while (!(shell_style == STYLE_ECHO && *p == ' ') && *p != '\n')
|
|
|
5350 ++p;
|
|
|
5351 if (p == buffer + len) /* last entry */
|
|
|
5352 *p = NUL;
|
|
|
5353 else
|
|
|
5354 {
|
|
|
5355 *p++ = NUL;
|
|
|
5356 p = skipwhite(p); /* skip to next entry */
|
|
|
5357 }
|
|
|
5358 }
|
|
|
5359 else /* NUL separates */
|
|
|
5360 {
|
|
|
5361 while (*p && p < buffer + len) /* skip entry */
|
|
|
5362 ++p;
|
|
|
5363 ++p; /* skip NUL */
|
|
|
5364 }
|
|
|
5365 }
|
|
|
5366
|
|
|
5367 /*
|
|
|
5368 * Move the file names to allocated memory.
|
|
|
5369 */
|
|
|
5370 for (j = 0, i = 0; i < *num_file; ++i)
|
|
|
5371 {
|
|
|
5372 /* Require the files to exist. Helps when using /bin/sh */
|
|
|
5373 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0)
|
|
|
5374 continue;
|
|
|
5375
|
|
|
5376 /* check if this entry should be included */
|
|
|
5377 dir = (mch_isdir((*file)[i]));
|
|
|
5378 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE)))
|
|
|
5379 continue;
|
|
|
5380
|
|
|
5381 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir));
|
|
|
5382 if (p)
|
|
|
5383 {
|
|
|
5384 STRCPY(p, (*file)[i]);
|
|
|
5385 if (dir)
|
|
|
5386 STRCAT(p, "/"); /* add '/' to a directory name */
|
|
|
5387 (*file)[j++] = p;
|
|
|
5388 }
|
|
|
5389 }
|
|
|
5390 vim_free(buffer);
|
|
|
5391 *num_file = j;
|
|
|
5392
|
|
|
5393 if (*num_file == 0) /* rejected all entries */
|
|
|
5394 {
|
|
|
5395 vim_free(*file);
|
|
|
5396 *file = NULL;
|
|
|
5397 goto notfound;
|
|
|
5398 }
|
|
|
5399
|
|
|
5400 return OK;
|
|
|
5401
|
|
|
5402 notfound:
|
|
|
5403 if (flags & EW_NOTFOUND)
|
|
|
5404 return save_patterns(num_pat, pat, num_file, file);
|
|
|
5405 return FAIL;
|
|
|
5406
|
|
|
5407 #endif /* __EMX__ */
|
|
|
5408 }
|
|
|
5409
|
|
|
5410 #endif /* VMS */
|
|
|
5411
|
|
|
5412 #ifndef __EMX__
|
|
|
5413 static int
|
|
|
5414 save_patterns(num_pat, pat, num_file, file)
|
|
|
5415 int num_pat;
|
|
|
5416 char_u **pat;
|
|
|
5417 int *num_file;
|
|
|
5418 char_u ***file;
|
|
|
5419 {
|
|
|
5420 int i;
|
|
99
|
5421 char_u *s;
|
|
7
|
5422
|
|
|
5423 *file = (char_u **)alloc(num_pat * sizeof(char_u *));
|
|
|
5424 if (*file == NULL)
|
|
|
5425 return FAIL;
|
|
|
5426 for (i = 0; i < num_pat; i++)
|
|
99
|
5427 {
|
|
|
5428 s = vim_strsave(pat[i]);
|
|
|
5429 if (s != NULL)
|
|
|
5430 /* Be compatible with expand_filename(): halve the number of
|
|
|
5431 * backslashes. */
|
|
|
5432 backslash_halve(s);
|
|
|
5433 (*file)[i] = s;
|
|
|
5434 }
|
|
7
|
5435 *num_file = num_pat;
|
|
|
5436 return OK;
|
|
|
5437 }
|
|
|
5438 #endif
|
|
|
5439
|
|
|
5440
|
|
|
5441 /*
|
|
|
5442 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can
|
|
|
5443 * expand.
|
|
|
5444 */
|
|
|
5445 int
|
|
|
5446 mch_has_exp_wildcard(p)
|
|
|
5447 char_u *p;
|
|
|
5448 {
|
|
39
|
5449 for ( ; *p; mb_ptr_adv(p))
|
|
7
|
5450 {
|
|
|
5451 #ifndef OS2
|
|
|
5452 if (*p == '\\' && p[1] != NUL)
|
|
|
5453 ++p;
|
|
|
5454 else
|
|
|
5455 #endif
|
|
|
5456 if (vim_strchr((char_u *)
|
|
|
5457 #ifdef VMS
|
|
|
5458 "*?%"
|
|
|
5459 #else
|
|
|
5460 # ifdef OS2
|
|
|
5461 "*?"
|
|
|
5462 # else
|
|
|
5463 "*?[{'"
|
|
|
5464 # endif
|
|
|
5465 #endif
|
|
|
5466 , *p) != NULL)
|
|
|
5467 return TRUE;
|
|
|
5468 }
|
|
|
5469 return FALSE;
|
|
|
5470 }
|
|
|
5471
|
|
|
5472 /*
|
|
|
5473 * Return TRUE if the string "p" contains a wildcard.
|
|
|
5474 * Don't recognize '~' at the end as a wildcard.
|
|
|
5475 */
|
|
|
5476 int
|
|
|
5477 mch_has_wildcard(p)
|
|
|
5478 char_u *p;
|
|
|
5479 {
|
|
39
|
5480 for ( ; *p; mb_ptr_adv(p))
|
|
7
|
5481 {
|
|
|
5482 #ifndef OS2
|
|
|
5483 if (*p == '\\' && p[1] != NUL)
|
|
|
5484 ++p;
|
|
|
5485 else
|
|
|
5486 #endif
|
|
|
5487 if (vim_strchr((char_u *)
|
|
|
5488 #ifdef VMS
|
|
|
5489 "*?%$"
|
|
|
5490 #else
|
|
|
5491 # ifdef OS2
|
|
|
5492 # ifdef VIM_BACKTICK
|
|
|
5493 "*?$`"
|
|
|
5494 # else
|
|
|
5495 "*?$"
|
|
|
5496 # endif
|
|
|
5497 # else
|
|
|
5498 "*?[{`'$"
|
|
|
5499 # endif
|
|
|
5500 #endif
|
|
|
5501 , *p) != NULL
|
|
|
5502 || (*p == '~' && p[1] != NUL))
|
|
|
5503 return TRUE;
|
|
|
5504 }
|
|
|
5505 return FALSE;
|
|
|
5506 }
|
|
|
5507
|
|
|
5508 #ifndef __EMX__
|
|
|
5509 static int
|
|
|
5510 have_wildcard(num, file)
|
|
|
5511 int num;
|
|
|
5512 char_u **file;
|
|
|
5513 {
|
|
|
5514 int i;
|
|
|
5515
|
|
|
5516 for (i = 0; i < num; i++)
|
|
|
5517 if (mch_has_wildcard(file[i]))
|
|
|
5518 return 1;
|
|
|
5519 return 0;
|
|
|
5520 }
|
|
|
5521
|
|
|
5522 static int
|
|
|
5523 have_dollars(num, file)
|
|
|
5524 int num;
|
|
|
5525 char_u **file;
|
|
|
5526 {
|
|
|
5527 int i;
|
|
|
5528
|
|
|
5529 for (i = 0; i < num; i++)
|
|
|
5530 if (vim_strchr(file[i], '$') != NULL)
|
|
|
5531 return TRUE;
|
|
|
5532 return FALSE;
|
|
|
5533 }
|
|
|
5534 #endif /* ifndef __EMX__ */
|
|
|
5535
|
|
|
5536 #ifndef HAVE_RENAME
|
|
|
5537 /*
|
|
|
5538 * Scaled-down version of rename(), which is missing in Xenix.
|
|
|
5539 * This version can only move regular files and will fail if the
|
|
|
5540 * destination exists.
|
|
|
5541 */
|
|
|
5542 int
|
|
|
5543 mch_rename(src, dest)
|
|
|
5544 const char *src, *dest;
|
|
|
5545 {
|
|
|
5546 struct stat st;
|
|
|
5547
|
|
|
5548 if (stat(dest, &st) >= 0) /* fail if destination exists */
|
|
|
5549 return -1;
|
|
|
5550 if (link(src, dest) != 0) /* link file to new name */
|
|
|
5551 return -1;
|
|
|
5552 if (mch_remove(src) == 0) /* delete link to old name */
|
|
|
5553 return 0;
|
|
|
5554 return -1;
|
|
|
5555 }
|
|
|
5556 #endif /* !HAVE_RENAME */
|
|
|
5557
|
|
|
5558 #ifdef FEAT_MOUSE_GPM
|
|
|
5559 /*
|
|
|
5560 * Initializes connection with gpm (if it isn't already opened)
|
|
|
5561 * Return 1 if succeeded (or connection already opened), 0 if failed
|
|
|
5562 */
|
|
|
5563 static int
|
|
|
5564 gpm_open()
|
|
|
5565 {
|
|
|
5566 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */
|
|
|
5567
|
|
|
5568 if (!gpm_flag)
|
|
|
5569 {
|
|
|
5570 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN);
|
|
|
5571 gpm_connect.defaultMask = ~GPM_HARD;
|
|
|
5572 /* Default handling for mouse move*/
|
|
|
5573 gpm_connect.minMod = 0; /* Handle any modifier keys */
|
|
|
5574 gpm_connect.maxMod = 0xffff;
|
|
|
5575 if (Gpm_Open(&gpm_connect, 0) > 0)
|
|
|
5576 {
|
|
|
5577 /* gpm library tries to handling TSTP causes
|
|
|
5578 * problems. Anyways, we close connection to Gpm whenever
|
|
|
5579 * we are going to suspend or starting an external process
|
|
|
5580 * so we should'nt have problem with this
|
|
|
5581 */
|
|
|
5582 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL);
|
|
|
5583 return 1; /* succeed */
|
|
|
5584 }
|
|
|
5585 if (gpm_fd == -2)
|
|
|
5586 Gpm_Close(); /* We don't want to talk to xterm via gpm */
|
|
|
5587 return 0;
|
|
|
5588 }
|
|
|
5589 return 1; /* already open */
|
|
|
5590 }
|
|
|
5591
|
|
|
5592 /*
|
|
|
5593 * Closes connection to gpm
|
|
|
5594 * returns non-zero if connection succesfully closed
|
|
|
5595 */
|
|
|
5596 static void
|
|
|
5597 gpm_close()
|
|
|
5598 {
|
|
|
5599 if (gpm_flag && gpm_fd >= 0) /* if Open */
|
|
|
5600 Gpm_Close();
|
|
|
5601 }
|
|
|
5602
|
|
|
5603 /* Reads gpm event and adds special keys to input buf. Returns length of
|
|
|
5604 * generated key sequence.
|
|
|
5605 * This function is made after gui_send_mouse_event
|
|
|
5606 */
|
|
|
5607 static int
|
|
|
5608 mch_gpm_process()
|
|
|
5609 {
|
|
|
5610 int button;
|
|
|
5611 static Gpm_Event gpm_event;
|
|
|
5612 char_u string[6];
|
|
|
5613 int_u vim_modifiers;
|
|
|
5614 int row,col;
|
|
|
5615 unsigned char buttons_mask;
|
|
|
5616 unsigned char gpm_modifiers;
|
|
|
5617 static unsigned char old_buttons = 0;
|
|
|
5618
|
|
|
5619 Gpm_GetEvent(&gpm_event);
|
|
|
5620
|
|
|
5621 #ifdef FEAT_GUI
|
|
|
5622 /* Don't put events in the input queue now. */
|
|
|
5623 if (hold_gui_events)
|
|
|
5624 return 0;
|
|
|
5625 #endif
|
|
|
5626
|
|
|
5627 row = gpm_event.y - 1;
|
|
|
5628 col = gpm_event.x - 1;
|
|
|
5629
|
|
|
5630 string[0] = ESC; /* Our termcode */
|
|
|
5631 string[1] = 'M';
|
|
|
5632 string[2] = 'G';
|
|
|
5633 switch (GPM_BARE_EVENTS(gpm_event.type))
|
|
|
5634 {
|
|
|
5635 case GPM_DRAG:
|
|
|
5636 string[3] = MOUSE_DRAG;
|
|
|
5637 break;
|
|
|
5638 case GPM_DOWN:
|
|
|
5639 buttons_mask = gpm_event.buttons & ~old_buttons;
|
|
|
5640 old_buttons = gpm_event.buttons;
|
|
|
5641 switch (buttons_mask)
|
|
|
5642 {
|
|
|
5643 case GPM_B_LEFT:
|
|
|
5644 button = MOUSE_LEFT;
|
|
|
5645 break;
|
|
|
5646 case GPM_B_MIDDLE:
|
|
|
5647 button = MOUSE_MIDDLE;
|
|
|
5648 break;
|
|
|
5649 case GPM_B_RIGHT:
|
|
|
5650 button = MOUSE_RIGHT;
|
|
|
5651 break;
|
|
|
5652 default:
|
|
|
5653 return 0;
|
|
|
5654 /*Don't know what to do. Can more than one button be
|
|
|
5655 * reported in one event? */
|
|
|
5656 }
|
|
|
5657 string[3] = (char_u)(button | 0x20);
|
|
|
5658 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1);
|
|
|
5659 break;
|
|
|
5660 case GPM_UP:
|
|
|
5661 string[3] = MOUSE_RELEASE;
|
|
|
5662 old_buttons &= ~gpm_event.buttons;
|
|
|
5663 break;
|
|
|
5664 default:
|
|
|
5665 return 0;
|
|
|
5666 }
|
|
|
5667 /*This code is based on gui_x11_mouse_cb in gui_x11.c */
|
|
|
5668 gpm_modifiers = gpm_event.modifiers;
|
|
|
5669 vim_modifiers = 0x0;
|
|
|
5670 /* I ignore capslock stats. Aren't we all just hate capslock mixing with
|
|
|
5671 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and
|
|
|
5672 * K_CAPSSHIFT is defined 8, so it probably isn't even reported
|
|
|
5673 */
|
|
|
5674 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL)))
|
|
|
5675 vim_modifiers |= MOUSE_SHIFT;
|
|
|
5676
|
|
|
5677 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL)))
|
|
|
5678 vim_modifiers |= MOUSE_CTRL;
|
|
|
5679 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR)))
|
|
|
5680 vim_modifiers |= MOUSE_ALT;
|
|
|
5681 string[3] |= vim_modifiers;
|
|
|
5682 string[4] = (char_u)(col + ' ' + 1);
|
|
|
5683 string[5] = (char_u)(row + ' ' + 1);
|
|
|
5684 add_to_input_buf(string, 6);
|
|
|
5685 return 6;
|
|
|
5686 }
|
|
|
5687 #endif /* FEAT_MOUSE_GPM */
|
|
|
5688
|
|
|
5689 #if defined(FEAT_LIBCALL) || defined(PROTO)
|
|
|
5690 typedef char_u * (*STRPROCSTR)__ARGS((char_u *));
|
|
|
5691 typedef char_u * (*INTPROCSTR)__ARGS((int));
|
|
|
5692 typedef int (*STRPROCINT)__ARGS((char_u *));
|
|
|
5693 typedef int (*INTPROCINT)__ARGS((int));
|
|
|
5694
|
|
|
5695 /*
|
|
|
5696 * Call a DLL routine which takes either a string or int param
|
|
|
5697 * and returns an allocated string.
|
|
|
5698 */
|
|
|
5699 int
|
|
|
5700 mch_libcall(libname, funcname, argstring, argint, string_result, number_result)
|
|
|
5701 char_u *libname;
|
|
|
5702 char_u *funcname;
|
|
|
5703 char_u *argstring; /* NULL when using a argint */
|
|
|
5704 int argint;
|
|
|
5705 char_u **string_result;/* NULL when using number_result */
|
|
|
5706 int *number_result;
|
|
|
5707 {
|
|
|
5708 # if defined(USE_DLOPEN)
|
|
|
5709 void *hinstLib;
|
|
12
|
5710 char *dlerr = NULL;
|
|
7
|
5711 # else
|
|
|
5712 shl_t hinstLib;
|
|
|
5713 # endif
|
|
|
5714 STRPROCSTR ProcAdd;
|
|
|
5715 INTPROCSTR ProcAddI;
|
|
|
5716 char_u *retval_str = NULL;
|
|
|
5717 int retval_int = 0;
|
|
|
5718 int success = FALSE;
|
|
|
5719
|
|
|
5720 /* Get a handle to the DLL module. */
|
|
|
5721 # if defined(USE_DLOPEN)
|
|
|
5722 hinstLib = dlopen((char *)libname, RTLD_LAZY
|
|
|
5723 # ifdef RTLD_LOCAL
|
|
|
5724 | RTLD_LOCAL
|
|
|
5725 # endif
|
|
|
5726 );
|
|
12
|
5727 if (hinstLib == NULL)
|
|
|
5728 {
|
|
|
5729 /* "dlerr" must be used before dlclose() */
|
|
|
5730 dlerr = (char *)dlerror();
|
|
|
5731 if (dlerr != NULL)
|
|
|
5732 EMSG2(_("dlerror = \"%s\""), dlerr);
|
|
|
5733 }
|
|
7
|
5734 # else
|
|
|
5735 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L);
|
|
|
5736 # endif
|
|
|
5737
|
|
|
5738 /* If the handle is valid, try to get the function address. */
|
|
|
5739 if (hinstLib != NULL)
|
|
|
5740 {
|
|
|
5741 # ifdef HAVE_SETJMP_H
|
|
|
5742 /*
|
|
|
5743 * Catch a crash when calling the library function. For example when
|
|
|
5744 * using a number where a string pointer is expected.
|
|
|
5745 */
|
|
|
5746 mch_startjmp();
|
|
|
5747 if (SETJMP(lc_jump_env) != 0)
|
|
|
5748 {
|
|
|
5749 success = FALSE;
|
|
12
|
5750 dlerr = NULL;
|
|
7
|
5751 mch_didjmp();
|
|
|
5752 }
|
|
|
5753 else
|
|
|
5754 # endif
|
|
|
5755 {
|
|
|
5756 retval_str = NULL;
|
|
|
5757 retval_int = 0;
|
|
|
5758
|
|
|
5759 if (argstring != NULL)
|
|
|
5760 {
|
|
|
5761 # if defined(USE_DLOPEN)
|
|
|
5762 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname);
|
|
12
|
5763 dlerr = (char *)dlerror();
|
|
7
|
5764 # else
|
|
|
5765 if (shl_findsym(&hinstLib, (const char *)funcname,
|
|
|
5766 TYPE_PROCEDURE, (void *)&ProcAdd) < 0)
|
|
|
5767 ProcAdd = NULL;
|
|
|
5768 # endif
|
|
12
|
5769 if ((success = (ProcAdd != NULL
|
|
|
5770 # if defined(USE_DLOPEN)
|
|
|
5771 && dlerr == NULL
|
|
|
5772 # endif
|
|
|
5773 )))
|
|
7
|
5774 {
|
|
|
5775 if (string_result == NULL)
|
|
|
5776 retval_int = ((STRPROCINT)ProcAdd)(argstring);
|
|
|
5777 else
|
|
|
5778 retval_str = (ProcAdd)(argstring);
|
|
|
5779 }
|
|
|
5780 }
|
|
|
5781 else
|
|
|
5782 {
|
|
|
5783 # if defined(USE_DLOPEN)
|
|
|
5784 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname);
|
|
12
|
5785 dlerr = (char *)dlerror();
|
|
7
|
5786 # else
|
|
|
5787 if (shl_findsym(&hinstLib, (const char *)funcname,
|
|
|
5788 TYPE_PROCEDURE, (void *)&ProcAddI) < 0)
|
|
|
5789 ProcAddI = NULL;
|
|
|
5790 # endif
|
|
12
|
5791 if ((success = (ProcAddI != NULL
|
|
|
5792 # if defined(USE_DLOPEN)
|
|
|
5793 && dlerr == NULL
|
|
|
5794 # endif
|
|
|
5795 )))
|
|
7
|
5796 {
|
|
|
5797 if (string_result == NULL)
|
|
|
5798 retval_int = ((INTPROCINT)ProcAddI)(argint);
|
|
|
5799 else
|
|
|
5800 retval_str = (ProcAddI)(argint);
|
|
|
5801 }
|
|
|
5802 }
|
|
|
5803
|
|
|
5804 /* Save the string before we free the library. */
|
|
|
5805 /* Assume that a "1" or "-1" result is an illegal pointer. */
|
|
|
5806 if (string_result == NULL)
|
|
|
5807 *number_result = retval_int;
|
|
|
5808 else if (retval_str != NULL
|
|
|
5809 && retval_str != (char_u *)1
|
|
|
5810 && retval_str != (char_u *)-1)
|
|
|
5811 *string_result = vim_strsave(retval_str);
|
|
|
5812 }
|
|
|
5813
|
|
|
5814 # ifdef HAVE_SETJMP_H
|
|
|
5815 mch_endjmp();
|
|
|
5816 # ifdef SIGHASARG
|
|
|
5817 if (lc_signal != 0)
|
|
|
5818 {
|
|
|
5819 int i;
|
|
|
5820
|
|
|
5821 /* try to find the name of this signal */
|
|
|
5822 for (i = 0; signal_info[i].sig != -1; i++)
|
|
|
5823 if (lc_signal == signal_info[i].sig)
|
|
|
5824 break;
|
|
|
5825 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name);
|
|
|
5826 }
|
|
|
5827 # endif
|
|
|
5828 # endif
|
|
|
5829
|
|
12
|
5830 # if defined(USE_DLOPEN)
|
|
|
5831 /* "dlerr" must be used before dlclose() */
|
|
|
5832 if (dlerr != NULL)
|
|
|
5833 EMSG2(_("dlerror = \"%s\""), dlerr);
|
|
|
5834
|
|
7
|
5835 /* Free the DLL module. */
|
|
|
5836 (void)dlclose(hinstLib);
|
|
|
5837 # else
|
|
|
5838 (void)shl_unload(hinstLib);
|
|
|
5839 # endif
|
|
|
5840 }
|
|
|
5841
|
|
|
5842 if (!success)
|
|
|
5843 {
|
|
|
5844 EMSG2(_(e_libcall), funcname);
|
|
|
5845 return FAIL;
|
|
|
5846 }
|
|
|
5847
|
|
|
5848 return OK;
|
|
|
5849 }
|
|
|
5850 #endif
|
|
|
5851
|
|
|
5852 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO)
|
|
|
5853 static int xterm_trace = -1; /* default: disabled */
|
|
|
5854 static int xterm_button;
|
|
|
5855
|
|
|
5856 /*
|
|
|
5857 * Setup a dummy window for X selections in a terminal.
|
|
|
5858 */
|
|
|
5859 void
|
|
|
5860 setup_term_clip()
|
|
|
5861 {
|
|
|
5862 int z = 0;
|
|
|
5863 char *strp = "";
|
|
|
5864 Widget AppShell;
|
|
|
5865
|
|
|
5866 if (!x_connect_to_server())
|
|
|
5867 return;
|
|
|
5868
|
|
|
5869 open_app_context();
|
|
|
5870 if (app_context != NULL && xterm_Shell == (Widget)0)
|
|
|
5871 {
|
|
|
5872 int (*oldhandler)();
|
|
|
5873 #if defined(HAVE_SETJMP_H)
|
|
|
5874 int (*oldIOhandler)();
|
|
|
5875 #endif
|
|
|
5876 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
5877 struct timeval start_tv;
|
|
|
5878
|
|
|
5879 if (p_verbose > 0)
|
|
|
5880 gettimeofday(&start_tv, NULL);
|
|
|
5881 # endif
|
|
|
5882
|
|
|
5883 /* Ignore X errors while opening the display */
|
|
|
5884 oldhandler = XSetErrorHandler(x_error_check);
|
|
|
5885
|
|
|
5886 #if defined(HAVE_SETJMP_H)
|
|
|
5887 /* Ignore X IO errors while opening the display */
|
|
|
5888 oldIOhandler = XSetIOErrorHandler(x_IOerror_check);
|
|
|
5889 mch_startjmp();
|
|
|
5890 if (SETJMP(lc_jump_env) != 0)
|
|
|
5891 {
|
|
|
5892 mch_didjmp();
|
|
|
5893 xterm_dpy = NULL;
|
|
|
5894 }
|
|
|
5895 else
|
|
|
5896 #endif
|
|
|
5897 {
|
|
|
5898 xterm_dpy = XtOpenDisplay(app_context, xterm_display,
|
|
|
5899 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp);
|
|
|
5900 #if defined(HAVE_SETJMP_H)
|
|
|
5901 mch_endjmp();
|
|
|
5902 #endif
|
|
|
5903 }
|
|
|
5904
|
|
|
5905 #if defined(HAVE_SETJMP_H)
|
|
|
5906 /* Now handle X IO errors normally. */
|
|
|
5907 (void)XSetIOErrorHandler(oldIOhandler);
|
|
|
5908 #endif
|
|
|
5909 /* Now handle X errors normally. */
|
|
|
5910 (void)XSetErrorHandler(oldhandler);
|
|
|
5911
|
|
|
5912 if (xterm_dpy == NULL)
|
|
|
5913 {
|
|
|
5914 if (p_verbose > 0)
|
|
292
|
5915 verb_msg((char_u *)_("Opening the X display failed"));
|
|
7
|
5916 return;
|
|
|
5917 }
|
|
|
5918
|
|
|
5919 /* Catch terminating error of the X server connection. */
|
|
|
5920 (void)XSetIOErrorHandler(x_IOerror_handler);
|
|
|
5921
|
|
|
5922 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
5923 if (p_verbose > 0)
|
|
292
|
5924 {
|
|
|
5925 verbose_enter();
|
|
7
|
5926 xopen_message(&start_tv);
|
|
292
|
5927 verbose_leave();
|
|
|
5928 }
|
|
7
|
5929 # endif
|
|
|
5930
|
|
|
5931 /* Create a Shell to make converters work. */
|
|
|
5932 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm",
|
|
|
5933 applicationShellWidgetClass, xterm_dpy,
|
|
|
5934 NULL);
|
|
|
5935 if (AppShell == (Widget)0)
|
|
|
5936 return;
|
|
|
5937 xterm_Shell = XtVaCreatePopupShell("VIM",
|
|
|
5938 topLevelShellWidgetClass, AppShell,
|
|
|
5939 XtNmappedWhenManaged, 0,
|
|
|
5940 XtNwidth, 1,
|
|
|
5941 XtNheight, 1,
|
|
|
5942 NULL);
|
|
|
5943 if (xterm_Shell == (Widget)0)
|
|
|
5944 return;
|
|
|
5945
|
|
|
5946 x11_setup_atoms(xterm_dpy);
|
|
|
5947 if (x11_display == NULL)
|
|
|
5948 x11_display = xterm_dpy;
|
|
|
5949
|
|
|
5950 XtRealizeWidget(xterm_Shell);
|
|
|
5951 XSync(xterm_dpy, False);
|
|
|
5952 xterm_update();
|
|
|
5953 }
|
|
|
5954 if (xterm_Shell != (Widget)0)
|
|
|
5955 {
|
|
|
5956 clip_init(TRUE);
|
|
|
5957 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL)
|
|
|
5958 x11_window = (Window)atol(strp);
|
|
|
5959 /* Check if $WINDOWID is valid. */
|
|
|
5960 if (test_x11_window(xterm_dpy) == FAIL)
|
|
|
5961 x11_window = 0;
|
|
|
5962 if (x11_window != 0)
|
|
|
5963 xterm_trace = 0;
|
|
|
5964 }
|
|
|
5965 }
|
|
|
5966
|
|
|
5967 void
|
|
|
5968 start_xterm_trace(button)
|
|
|
5969 int button;
|
|
|
5970 {
|
|
|
5971 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0)
|
|
|
5972 return;
|
|
|
5973 xterm_trace = 1;
|
|
|
5974 xterm_button = button;
|
|
|
5975 do_xterm_trace();
|
|
|
5976 }
|
|
|
5977
|
|
|
5978
|
|
|
5979 void
|
|
|
5980 stop_xterm_trace()
|
|
|
5981 {
|
|
|
5982 if (xterm_trace < 0)
|
|
|
5983 return;
|
|
|
5984 xterm_trace = 0;
|
|
|
5985 }
|
|
|
5986
|
|
|
5987 /*
|
|
|
5988 * Query the xterm pointer and generate mouse termcodes if necessary
|
|
|
5989 * return TRUE if dragging is active, else FALSE
|
|
|
5990 */
|
|
|
5991 static int
|
|
|
5992 do_xterm_trace()
|
|
|
5993 {
|
|
|
5994 Window root, child;
|
|
|
5995 int root_x, root_y;
|
|
|
5996 int win_x, win_y;
|
|
|
5997 int row, col;
|
|
|
5998 int_u mask_return;
|
|
|
5999 char_u buf[50];
|
|
|
6000 char_u *strp;
|
|
|
6001 long got_hints;
|
|
|
6002 static char_u *mouse_code;
|
|
|
6003 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER};
|
|
|
6004 static int prev_row = 0, prev_col = 0;
|
|
|
6005 static XSizeHints xterm_hints;
|
|
|
6006
|
|
|
6007 if (xterm_trace <= 0)
|
|
|
6008 return FALSE;
|
|
|
6009
|
|
|
6010 if (xterm_trace == 1)
|
|
|
6011 {
|
|
|
6012 /* Get the hints just before tracking starts. The font size might
|
|
|
6013 * have changed recently */
|
|
|
6014 XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints);
|
|
|
6015 if (!(got_hints & PResizeInc)
|
|
|
6016 || xterm_hints.width_inc <= 1
|
|
|
6017 || xterm_hints.height_inc <= 1)
|
|
|
6018 {
|
|
|
6019 xterm_trace = -1; /* Not enough data -- disable tracing */
|
|
|
6020 return FALSE;
|
|
|
6021 }
|
|
|
6022
|
|
|
6023 /* Rely on the same mouse code for the duration of this */
|
|
|
6024 mouse_code = find_termcode(mouse_name);
|
|
|
6025 prev_row = mouse_row;
|
|
|
6026 prev_row = mouse_col;
|
|
|
6027 xterm_trace = 2;
|
|
|
6028
|
|
|
6029 /* Find the offset of the chars, there might be a scrollbar on the
|
|
|
6030 * left of the window and/or a menu on the top (eterm etc.) */
|
|
|
6031 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y,
|
|
|
6032 &win_x, &win_y, &mask_return);
|
|
|
6033 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row)
|
|
|
6034 - (xterm_hints.height_inc / 2);
|
|
|
6035 if (xterm_hints.y <= xterm_hints.height_inc / 2)
|
|
|
6036 xterm_hints.y = 2;
|
|
|
6037 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col)
|
|
|
6038 - (xterm_hints.width_inc / 2);
|
|
|
6039 if (xterm_hints.x <= xterm_hints.width_inc / 2)
|
|
|
6040 xterm_hints.x = 2;
|
|
|
6041 return TRUE;
|
|
|
6042 }
|
|
|
6043 if (mouse_code == NULL)
|
|
|
6044 {
|
|
|
6045 xterm_trace = 0;
|
|
|
6046 return FALSE;
|
|
|
6047 }
|
|
|
6048
|
|
|
6049 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y,
|
|
|
6050 &win_x, &win_y, &mask_return);
|
|
|
6051
|
|
|
6052 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc);
|
|
|
6053 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc);
|
|
|
6054 if (row == prev_row && col == prev_col)
|
|
|
6055 return TRUE;
|
|
|
6056
|
|
|
6057 STRCPY(buf, mouse_code);
|
|
|
6058 strp = buf + STRLEN(buf);
|
|
|
6059 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20;
|
|
|
6060 *strp++ = (char_u)(col + ' ' + 1);
|
|
|
6061 *strp++ = (char_u)(row + ' ' + 1);
|
|
|
6062 *strp = 0;
|
|
|
6063 add_to_input_buf(buf, STRLEN(buf));
|
|
|
6064
|
|
|
6065 prev_row = row;
|
|
|
6066 prev_col = col;
|
|
|
6067 return TRUE;
|
|
|
6068 }
|
|
|
6069
|
|
|
6070 # if defined(FEAT_GUI) || defined(PROTO)
|
|
|
6071 /*
|
|
|
6072 * Destroy the display, window and app_context. Required for GTK.
|
|
|
6073 */
|
|
|
6074 void
|
|
|
6075 clear_xterm_clip()
|
|
|
6076 {
|
|
|
6077 if (xterm_Shell != (Widget)0)
|
|
|
6078 {
|
|
|
6079 XtDestroyWidget(xterm_Shell);
|
|
|
6080 xterm_Shell = (Widget)0;
|
|
|
6081 }
|
|
|
6082 if (xterm_dpy != NULL)
|
|
|
6083 {
|
|
|
6084 #if 0
|
|
|
6085 /* Lesstif and Solaris crash here, lose some memory */
|
|
|
6086 XtCloseDisplay(xterm_dpy);
|
|
|
6087 #endif
|
|
|
6088 if (x11_display == xterm_dpy)
|
|
|
6089 x11_display = NULL;
|
|
|
6090 xterm_dpy = NULL;
|
|
|
6091 }
|
|
|
6092 #if 0
|
|
|
6093 if (app_context != (XtAppContext)NULL)
|
|
|
6094 {
|
|
|
6095 /* Lesstif and Solaris crash here, lose some memory */
|
|
|
6096 XtDestroyApplicationContext(app_context);
|
|
|
6097 app_context = (XtAppContext)NULL;
|
|
|
6098 }
|
|
|
6099 #endif
|
|
|
6100 }
|
|
|
6101 # endif
|
|
|
6102
|
|
|
6103 /*
|
|
|
6104 * Catch up with any queued X events. This may put keyboard input into the
|
|
|
6105 * input buffer, call resize call-backs, trigger timers etc. If there is
|
|
|
6106 * nothing in the X event queue (& no timers pending), then we return
|
|
|
6107 * immediately.
|
|
|
6108 */
|
|
|
6109 static void
|
|
|
6110 xterm_update()
|
|
|
6111 {
|
|
|
6112 XEvent event;
|
|
|
6113
|
|
|
6114 while (XtAppPending(app_context) && !vim_is_input_buf_full())
|
|
|
6115 {
|
|
|
6116 XtAppNextEvent(app_context, &event);
|
|
|
6117 #ifdef FEAT_CLIENTSERVER
|
|
|
6118 {
|
|
|
6119 XPropertyEvent *e = (XPropertyEvent *)&event;
|
|
|
6120
|
|
|
6121 if (e->type == PropertyNotify && e->window == commWindow
|
|
|
6122 && e->atom == commProperty && e->state == PropertyNewValue)
|
|
|
6123 serverEventProc(xterm_dpy, &event);
|
|
|
6124 }
|
|
|
6125 #endif
|
|
|
6126 XtDispatchEvent(&event);
|
|
|
6127 }
|
|
|
6128 }
|
|
|
6129
|
|
|
6130 int
|
|
|
6131 clip_xterm_own_selection(cbd)
|
|
|
6132 VimClipboard *cbd;
|
|
|
6133 {
|
|
|
6134 if (xterm_Shell != (Widget)0)
|
|
|
6135 return clip_x11_own_selection(xterm_Shell, cbd);
|
|
|
6136 return FAIL;
|
|
|
6137 }
|
|
|
6138
|
|
|
6139 void
|
|
|
6140 clip_xterm_lose_selection(cbd)
|
|
|
6141 VimClipboard *cbd;
|
|
|
6142 {
|
|
|
6143 if (xterm_Shell != (Widget)0)
|
|
|
6144 clip_x11_lose_selection(xterm_Shell, cbd);
|
|
|
6145 }
|
|
|
6146
|
|
|
6147 void
|
|
|
6148 clip_xterm_request_selection(cbd)
|
|
|
6149 VimClipboard *cbd;
|
|
|
6150 {
|
|
|
6151 if (xterm_Shell != (Widget)0)
|
|
|
6152 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd);
|
|
|
6153 }
|
|
|
6154
|
|
|
6155 void
|
|
|
6156 clip_xterm_set_selection(cbd)
|
|
|
6157 VimClipboard *cbd;
|
|
|
6158 {
|
|
|
6159 clip_x11_set_selection(cbd);
|
|
|
6160 }
|
|
|
6161 #endif
|
|
|
6162
|
|
|
6163
|
|
|
6164 #if defined(USE_XSMP) || defined(PROTO)
|
|
|
6165 /*
|
|
|
6166 * Code for X Session Management Protocol.
|
|
|
6167 */
|
|
|
6168 static void xsmp_handle_save_yourself __ARGS((SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast));
|
|
|
6169 static void xsmp_die __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6170 static void xsmp_save_complete __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6171 static void xsmp_shutdown_cancelled __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6172 static void xsmp_ice_connection __ARGS((IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData));
|
|
|
6173
|
|
|
6174
|
|
|
6175 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT)
|
|
|
6176 static void xsmp_handle_interaction __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6177
|
|
|
6178 /*
|
|
|
6179 * This is our chance to ask the user if they want to save,
|
|
|
6180 * or abort the logout
|
|
|
6181 */
|
|
|
6182 /*ARGSUSED*/
|
|
|
6183 static void
|
|
|
6184 xsmp_handle_interaction(smc_conn, client_data)
|
|
|
6185 SmcConn smc_conn;
|
|
|
6186 SmPointer client_data;
|
|
|
6187 {
|
|
|
6188 cmdmod_T save_cmdmod;
|
|
|
6189 int cancel_shutdown = False;
|
|
|
6190
|
|
|
6191 save_cmdmod = cmdmod;
|
|
|
6192 cmdmod.confirm = TRUE;
|
|
|
6193 if (check_changed_any(FALSE))
|
|
|
6194 /* Mustn't logout */
|
|
|
6195 cancel_shutdown = True;
|
|
|
6196 cmdmod = save_cmdmod;
|
|
|
6197 setcursor(); /* position cursor */
|
|
|
6198 out_flush();
|
|
|
6199
|
|
|
6200 /* Done interaction */
|
|
|
6201 SmcInteractDone(smc_conn, cancel_shutdown);
|
|
|
6202
|
|
|
6203 /* Finish off
|
|
|
6204 * Only end save-yourself here if we're not cancelling shutdown;
|
|
|
6205 * we'll get a cancelled callback later in which we'll end it.
|
|
|
6206 * Hopefully get around glitchy SMs (like GNOME-1)
|
|
|
6207 */
|
|
|
6208 if (!cancel_shutdown)
|
|
|
6209 {
|
|
|
6210 xsmp.save_yourself = False;
|
|
|
6211 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6212 }
|
|
|
6213 }
|
|
|
6214 # endif
|
|
|
6215
|
|
|
6216 /*
|
|
|
6217 * Callback that starts save-yourself.
|
|
|
6218 */
|
|
|
6219 /*ARGSUSED*/
|
|
|
6220 static void
|
|
|
6221 xsmp_handle_save_yourself(smc_conn, client_data, save_type,
|
|
|
6222 shutdown, interact_style, fast)
|
|
|
6223 SmcConn smc_conn;
|
|
|
6224 SmPointer client_data;
|
|
|
6225 int save_type;
|
|
|
6226 Bool shutdown;
|
|
|
6227 int interact_style;
|
|
|
6228 Bool fast;
|
|
|
6229 {
|
|
|
6230 /* Handle already being in saveyourself */
|
|
|
6231 if (xsmp.save_yourself)
|
|
|
6232 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6233 xsmp.save_yourself = True;
|
|
|
6234 xsmp.shutdown = shutdown;
|
|
|
6235
|
|
|
6236 /* First up, preserve all files */
|
|
|
6237 out_flush();
|
|
|
6238 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
|
|
|
6239
|
|
|
6240 if (p_verbose > 0)
|
|
292
|
6241 verb_msg((char_u *)_("XSMP handling save-yourself request"));
|
|
7
|
6242
|
|
|
6243 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT)
|
|
|
6244 /* Now see if we can ask about unsaved files */
|
|
|
6245 if (shutdown && !fast && gui.in_use)
|
|
|
6246 /* Need to interact with user, but need SM's permission */
|
|
|
6247 SmcInteractRequest(smc_conn, SmDialogError,
|
|
|
6248 xsmp_handle_interaction, client_data);
|
|
|
6249 else
|
|
|
6250 # endif
|
|
|
6251 {
|
|
|
6252 /* Can stop the cycle here */
|
|
|
6253 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6254 xsmp.save_yourself = False;
|
|
|
6255 }
|
|
|
6256 }
|
|
|
6257
|
|
|
6258
|
|
|
6259 /*
|
|
|
6260 * Callback to warn us of imminent death.
|
|
|
6261 */
|
|
|
6262 /*ARGSUSED*/
|
|
|
6263 static void
|
|
|
6264 xsmp_die(smc_conn, client_data)
|
|
|
6265 SmcConn smc_conn;
|
|
|
6266 SmPointer client_data;
|
|
|
6267 {
|
|
|
6268 xsmp_close();
|
|
|
6269
|
|
|
6270 /* quit quickly leaving swapfiles for modified buffers behind */
|
|
|
6271 getout_preserve_modified(0);
|
|
|
6272 }
|
|
|
6273
|
|
|
6274
|
|
|
6275 /*
|
|
|
6276 * Callback to tell us that save-yourself has completed.
|
|
|
6277 */
|
|
|
6278 /*ARGSUSED*/
|
|
|
6279 static void
|
|
|
6280 xsmp_save_complete(smc_conn, client_data)
|
|
|
6281 SmcConn smc_conn;
|
|
|
6282 SmPointer client_data;
|
|
|
6283 {
|
|
|
6284 xsmp.save_yourself = False;
|
|
|
6285 }
|
|
|
6286
|
|
|
6287
|
|
|
6288 /*
|
|
|
6289 * Callback to tell us that an instigated shutdown was cancelled
|
|
|
6290 * (maybe even by us)
|
|
|
6291 */
|
|
|
6292 /*ARGSUSED*/
|
|
|
6293 static void
|
|
|
6294 xsmp_shutdown_cancelled(smc_conn, client_data)
|
|
|
6295 SmcConn smc_conn;
|
|
|
6296 SmPointer client_data;
|
|
|
6297 {
|
|
|
6298 if (xsmp.save_yourself)
|
|
|
6299 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6300 xsmp.save_yourself = False;
|
|
|
6301 xsmp.shutdown = False;
|
|
|
6302 }
|
|
|
6303
|
|
|
6304
|
|
|
6305 /*
|
|
|
6306 * Callback to tell us that a new ICE connection has been established.
|
|
|
6307 */
|
|
|
6308 /*ARGSUSED*/
|
|
|
6309 static void
|
|
|
6310 xsmp_ice_connection(iceConn, clientData, opening, watchData)
|
|
|
6311 IceConn iceConn;
|
|
|
6312 IcePointer clientData;
|
|
|
6313 Bool opening;
|
|
|
6314 IcePointer *watchData;
|
|
|
6315 {
|
|
|
6316 /* Intercept creation of ICE connection fd */
|
|
|
6317 if (opening)
|
|
|
6318 {
|
|
|
6319 xsmp_icefd = IceConnectionNumber(iceConn);
|
|
|
6320 IceRemoveConnectionWatch(xsmp_ice_connection, NULL);
|
|
|
6321 }
|
|
|
6322 }
|
|
|
6323
|
|
|
6324
|
|
|
6325 /* Handle any ICE processing that's required; return FAIL if SM lost */
|
|
|
6326 int
|
|
|
6327 xsmp_handle_requests()
|
|
|
6328 {
|
|
|
6329 Bool rep;
|
|
|
6330
|
|
|
6331 if (IceProcessMessages(xsmp.iceconn, NULL, &rep)
|
|
|
6332 == IceProcessMessagesIOError)
|
|
|
6333 {
|
|
|
6334 /* Lost ICE */
|
|
|
6335 if (p_verbose > 0)
|
|
292
|
6336 verb_msg((char_u *)_("XSMP lost ICE connection"));
|
|
7
|
6337 xsmp_close();
|
|
|
6338 return FAIL;
|
|
|
6339 }
|
|
|
6340 else
|
|
|
6341 return OK;
|
|
|
6342 }
|
|
|
6343
|
|
|
6344 static int dummy;
|
|
|
6345
|
|
|
6346 /* Set up X Session Management Protocol */
|
|
|
6347 void
|
|
|
6348 xsmp_init(void)
|
|
|
6349 {
|
|
|
6350 char errorstring[80];
|
|
|
6351 char *clientid;
|
|
|
6352 SmcCallbacks smcallbacks;
|
|
|
6353 #if 0
|
|
|
6354 SmPropValue smname;
|
|
|
6355 SmProp smnameprop;
|
|
|
6356 SmProp *smprops[1];
|
|
|
6357 #endif
|
|
|
6358
|
|
|
6359 if (p_verbose > 0)
|
|
292
|
6360 verb_msg((char_u *)_("XSMP opening connection"));
|
|
7
|
6361
|
|
|
6362 xsmp.save_yourself = xsmp.shutdown = False;
|
|
|
6363
|
|
|
6364 /* Set up SM callbacks - must have all, even if they're not used */
|
|
|
6365 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself;
|
|
|
6366 smcallbacks.save_yourself.client_data = NULL;
|
|
|
6367 smcallbacks.die.callback = xsmp_die;
|
|
|
6368 smcallbacks.die.client_data = NULL;
|
|
|
6369 smcallbacks.save_complete.callback = xsmp_save_complete;
|
|
|
6370 smcallbacks.save_complete.client_data = NULL;
|
|
|
6371 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled;
|
|
|
6372 smcallbacks.shutdown_cancelled.client_data = NULL;
|
|
|
6373
|
|
|
6374 /* Set up a watch on ICE connection creations. The "dummy" argument is
|
|
|
6375 * apparently required for FreeBSD (we get a BUS error when using NULL). */
|
|
|
6376 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0)
|
|
|
6377 {
|
|
|
6378 if (p_verbose > 0)
|
|
292
|
6379 verb_msg((char_u *)_("XSMP ICE connection watch failed"));
|
|
7
|
6380 return;
|
|
|
6381 }
|
|
|
6382
|
|
|
6383 /* Create an SM connection */
|
|
|
6384 xsmp.smcconn = SmcOpenConnection(
|
|
|
6385 NULL,
|
|
|
6386 NULL,
|
|
|
6387 SmProtoMajor,
|
|
|
6388 SmProtoMinor,
|
|
|
6389 SmcSaveYourselfProcMask | SmcDieProcMask
|
|
|
6390 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask,
|
|
|
6391 &smcallbacks,
|
|
|
6392 NULL,
|
|
|
6393 &clientid,
|
|
|
6394 sizeof(errorstring),
|
|
|
6395 errorstring);
|
|
|
6396 if (xsmp.smcconn == NULL)
|
|
|
6397 {
|
|
|
6398 char errorreport[132];
|
|
273
|
6399
|
|
292
|
6400 if (p_verbose > 0)
|
|
|
6401 {
|
|
|
6402 vim_snprintf(errorreport, sizeof(errorreport),
|
|
273
|
6403 _("XSMP SmcOpenConnection failed: %s"), errorstring);
|
|
292
|
6404 verb_msg((char_u *)errorreport);
|
|
|
6405 }
|
|
7
|
6406 return;
|
|
|
6407 }
|
|
|
6408 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn);
|
|
|
6409
|
|
|
6410 #if 0
|
|
|
6411 /* ID ourselves */
|
|
|
6412 smname.value = "vim";
|
|
|
6413 smname.length = 3;
|
|
|
6414 smnameprop.name = "SmProgram";
|
|
|
6415 smnameprop.type = "SmARRAY8";
|
|
|
6416 smnameprop.num_vals = 1;
|
|
|
6417 smnameprop.vals = &smname;
|
|
|
6418
|
|
|
6419 smprops[0] = &smnameprop;
|
|
|
6420 SmcSetProperties(xsmp.smcconn, 1, smprops);
|
|
|
6421 #endif
|
|
|
6422 }
|
|
|
6423
|
|
|
6424
|
|
|
6425 /* Shut down XSMP comms. */
|
|
|
6426 void
|
|
|
6427 xsmp_close()
|
|
|
6428 {
|
|
|
6429 if (xsmp_icefd != -1)
|
|
|
6430 {
|
|
|
6431 SmcCloseConnection(xsmp.smcconn, 0, NULL);
|
|
|
6432 xsmp_icefd = -1;
|
|
|
6433 }
|
|
|
6434 }
|
|
|
6435 #endif /* USE_XSMP */
|
|
|
6436
|
|
|
6437
|
|
|
6438 #ifdef EBCDIC
|
|
|
6439 /* Translate character to its CTRL- value */
|
|
|
6440 char CtrlTable[] =
|
|
|
6441 {
|
|
|
6442 /* 00 - 5E */
|
|
|
6443 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6444 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6445 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6446 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6447 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6448 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6449 /* ^ */ 0x1E,
|
|
|
6450 /* - */ 0x1F,
|
|
|
6451 /* 61 - 6C */
|
|
|
6452 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6453 /* _ */ 0x1F,
|
|
|
6454 /* 6E - 80 */
|
|
|
6455 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6456 /* a */ 0x01,
|
|
|
6457 /* b */ 0x02,
|
|
|
6458 /* c */ 0x03,
|
|
|
6459 /* d */ 0x37,
|
|
|
6460 /* e */ 0x2D,
|
|
|
6461 /* f */ 0x2E,
|
|
|
6462 /* g */ 0x2F,
|
|
|
6463 /* h */ 0x16,
|
|
|
6464 /* i */ 0x05,
|
|
|
6465 /* 8A - 90 */
|
|
|
6466 0, 0, 0, 0, 0, 0, 0,
|
|
|
6467 /* j */ 0x15,
|
|
|
6468 /* k */ 0x0B,
|
|
|
6469 /* l */ 0x0C,
|
|
|
6470 /* m */ 0x0D,
|
|
|
6471 /* n */ 0x0E,
|
|
|
6472 /* o */ 0x0F,
|
|
|
6473 /* p */ 0x10,
|
|
|
6474 /* q */ 0x11,
|
|
|
6475 /* r */ 0x12,
|
|
|
6476 /* 9A - A1 */
|
|
|
6477 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6478 /* s */ 0x13,
|
|
|
6479 /* t */ 0x3C,
|
|
|
6480 /* u */ 0x3D,
|
|
|
6481 /* v */ 0x32,
|
|
|
6482 /* w */ 0x26,
|
|
|
6483 /* x */ 0x18,
|
|
|
6484 /* y */ 0x19,
|
|
|
6485 /* z */ 0x3F,
|
|
|
6486 /* AA - AC */
|
|
|
6487 0, 0, 0,
|
|
|
6488 /* [ */ 0x27,
|
|
|
6489 /* AE - BC */
|
|
|
6490 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6491 /* ] */ 0x1D,
|
|
|
6492 /* BE - C0 */ 0, 0, 0,
|
|
|
6493 /* A */ 0x01,
|
|
|
6494 /* B */ 0x02,
|
|
|
6495 /* C */ 0x03,
|
|
|
6496 /* D */ 0x37,
|
|
|
6497 /* E */ 0x2D,
|
|
|
6498 /* F */ 0x2E,
|
|
|
6499 /* G */ 0x2F,
|
|
|
6500 /* H */ 0x16,
|
|
|
6501 /* I */ 0x05,
|
|
|
6502 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0,
|
|
|
6503 /* J */ 0x15,
|
|
|
6504 /* K */ 0x0B,
|
|
|
6505 /* L */ 0x0C,
|
|
|
6506 /* M */ 0x0D,
|
|
|
6507 /* N */ 0x0E,
|
|
|
6508 /* O */ 0x0F,
|
|
|
6509 /* P */ 0x10,
|
|
|
6510 /* Q */ 0x11,
|
|
|
6511 /* R */ 0x12,
|
|
|
6512 /* DA - DF */ 0, 0, 0, 0, 0, 0,
|
|
|
6513 /* \ */ 0x1C,
|
|
|
6514 /* E1 */ 0,
|
|
|
6515 /* S */ 0x13,
|
|
|
6516 /* T */ 0x3C,
|
|
|
6517 /* U */ 0x3D,
|
|
|
6518 /* V */ 0x32,
|
|
|
6519 /* W */ 0x26,
|
|
|
6520 /* X */ 0x18,
|
|
|
6521 /* Y */ 0x19,
|
|
|
6522 /* Z */ 0x3F,
|
|
|
6523 /* EA - FF*/ 0, 0, 0, 0, 0, 0,
|
|
|
6524 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6525 };
|
|
|
6526
|
|
|
6527 char MetaCharTable[]=
|
|
|
6528 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
|
|
|
6529 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0,
|
|
|
6530 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0,
|
|
|
6531 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0,
|
|
|
6532 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0
|
|
|
6533 };
|
|
|
6534
|
|
|
6535
|
|
|
6536 /* TODO: Use characters NOT numbers!!! */
|
|
|
6537 char CtrlCharTable[]=
|
|
|
6538 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
|
|
|
6539 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214,
|
|
|
6540 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109,
|
|
|
6541 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199,
|
|
|
6542 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233,
|
|
|
6543 };
|
|
|
6544
|
|
|
6545
|
|
|
6546 #endif
|
