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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 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9 /*
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10 * os_win32.c
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11 *
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12 * Used for both the console version and the Win32 GUI. A lot of code is for
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13 * the console version only, so there is a lot of "#ifndef FEAT_GUI_W32".
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14 *
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15 * Win32 (Windows NT and Windows 95) system-dependent routines.
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16 * Portions lifted from the Win32 SDK samples, the MSDOS-dependent code,
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17 * NetHack 3.1.3, GNU Emacs 19.30, and Vile 5.5.
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18 *
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19 * George V. Reilly <george@reilly.org> wrote most of this.
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20 * Roger Knobbe <rogerk@wonderware.com> did the initial port of Vim 3.0.
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21 */
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22
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23 #include <io.h>
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24 #include "vim.h"
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25
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26 #ifdef HAVE_FCNTL_H
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27 # include <fcntl.h>
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28 #endif
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29 #include <sys/types.h>
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30 #include <errno.h>
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31 #include <signal.h>
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32 #include <limits.h>
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33 #include <process.h>
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34
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35 #undef chdir
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36 #ifdef __GNUC__
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37 # ifndef __MINGW32__
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38 # include <dirent.h>
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39 # endif
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40 #else
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41 # include <direct.h>
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42 #endif
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43
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44 #if defined(FEAT_TITLE) && !defined(FEAT_GUI_W32)
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45 # include <shellapi.h>
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46 #endif
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47
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48 #ifdef __MINGW32__
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49 # ifndef FROM_LEFT_1ST_BUTTON_PRESSED
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50 # define FROM_LEFT_1ST_BUTTON_PRESSED 0x0001
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51 # endif
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52 # ifndef RIGHTMOST_BUTTON_PRESSED
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53 # define RIGHTMOST_BUTTON_PRESSED 0x0002
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54 # endif
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55 # ifndef FROM_LEFT_2ND_BUTTON_PRESSED
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56 # define FROM_LEFT_2ND_BUTTON_PRESSED 0x0004
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57 # endif
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58 # ifndef FROM_LEFT_3RD_BUTTON_PRESSED
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59 # define FROM_LEFT_3RD_BUTTON_PRESSED 0x0008
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60 # endif
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61 # ifndef FROM_LEFT_4TH_BUTTON_PRESSED
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62 # define FROM_LEFT_4TH_BUTTON_PRESSED 0x0010
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63 # endif
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64
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65 /*
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66 * EventFlags
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67 */
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68 # ifndef MOUSE_MOVED
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69 # define MOUSE_MOVED 0x0001
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70 # endif
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71 # ifndef DOUBLE_CLICK
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72 # define DOUBLE_CLICK 0x0002
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73 # endif
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74 #endif
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75
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76 /* Record all output and all keyboard & mouse input */
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77 /* #define MCH_WRITE_DUMP */
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78
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79 #ifdef MCH_WRITE_DUMP
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80 FILE* fdDump = NULL;
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81 #endif
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82
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83 /*
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84 * When generating prototypes for Win32 on Unix, these lines make the syntax
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85 * errors disappear. They do not need to be correct.
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86 */
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87 #ifdef PROTO
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88 #define WINAPI
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89 #define WINBASEAPI
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90 typedef char * LPCSTR;
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91 typedef int ACCESS_MASK;
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92 typedef int BOOL;
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93 typedef int COLORREF;
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94 typedef int CONSOLE_CURSOR_INFO;
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95 typedef int COORD;
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96 typedef int DWORD;
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97 typedef int HANDLE;
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98 typedef int HDC;
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99 typedef int HFONT;
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100 typedef int HICON;
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101 typedef int HINSTANCE;
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102 typedef int HWND;
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103 typedef int INPUT_RECORD;
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104 typedef int KEY_EVENT_RECORD;
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105 typedef int LOGFONT;
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106 typedef int LPBOOL;
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107 typedef int LPCTSTR;
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108 typedef int LPDWORD;
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109 typedef int LPSTR;
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110 typedef int LPTSTR;
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111 typedef int LPVOID;
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112 typedef int MOUSE_EVENT_RECORD;
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113 typedef int PACL;
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114 typedef int PDWORD;
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115 typedef int PHANDLE;
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116 typedef int PRINTDLG;
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117 typedef int PSECURITY_DESCRIPTOR;
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118 typedef int PSID;
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119 typedef int SECURITY_INFORMATION;
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120 typedef int SHORT;
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121 typedef int SMALL_RECT;
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122 typedef int TEXTMETRIC;
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123 typedef int TOKEN_INFORMATION_CLASS;
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124 typedef int TRUSTEE;
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125 typedef int WORD;
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126 typedef int WCHAR;
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127 typedef void VOID;
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128 #endif
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129
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130 #ifndef FEAT_GUI_W32
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131 /* Undocumented API in kernel32.dll needed to work around dead key bug in
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132 * console-mode applications in NT 4.0. If you switch keyboard layouts
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133 * in a console app to a layout that includes dead keys and then hit a
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134 * dead key, a call to ToAscii will trash the stack. My thanks to Ian James
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135 * and Michael Dietrich for helping me figure out this workaround.
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136 */
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137
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138 /* WINBASEAPI BOOL WINAPI GetConsoleKeyboardLayoutNameA(LPSTR); */
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139 #ifndef WINBASEAPI
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140 # define WINBASEAPI __stdcall
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141 #endif
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142 #if defined(__BORLANDC__)
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143 typedef BOOL (__stdcall *PFNGCKLN)(LPSTR);
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144 #else
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145 typedef WINBASEAPI BOOL (WINAPI *PFNGCKLN)(LPSTR);
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146 #endif
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147 PFNGCKLN s_pfnGetConsoleKeyboardLayoutName = NULL;
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148 #endif
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149
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150 #if defined(__BORLANDC__)
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151 /* Strangely Borland uses a non-standard name. */
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152 # define wcsicmp(a, b) wcscmpi((a), (b))
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153 #endif
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154
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155 #ifndef FEAT_GUI_W32
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156 /* Win32 Console handles for input and output */
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157 static HANDLE g_hConIn = INVALID_HANDLE_VALUE;
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158 static HANDLE g_hConOut = INVALID_HANDLE_VALUE;
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159
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160 /* Win32 Screen buffer,coordinate,console I/O information */
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161 static SMALL_RECT g_srScrollRegion;
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162 static COORD g_coord; /* 0-based, but external coords are 1-based */
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163
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164 /* The attribute of the screen when the editor was started */
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165 static WORD g_attrDefault = 7; /* lightgray text on black background */
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166 static WORD g_attrCurrent;
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167
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168 static int g_fCBrkPressed = FALSE; /* set by ctrl-break interrupt */
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169 static int g_fCtrlCPressed = FALSE; /* set when ctrl-C or ctrl-break detected */
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170 static int g_fForceExit = FALSE; /* set when forcefully exiting */
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171
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172 static void termcap_mode_start(void);
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173 static void termcap_mode_end(void);
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174 static void clear_chars(COORD coord, DWORD n);
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175 static void clear_screen(void);
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176 static void clear_to_end_of_display(void);
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177 static void clear_to_end_of_line(void);
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178 static void scroll(unsigned cLines);
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179 static void set_scroll_region(unsigned left, unsigned top,
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180 unsigned right, unsigned bottom);
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181 static void insert_lines(unsigned cLines);
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182 static void delete_lines(unsigned cLines);
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183 static void gotoxy(unsigned x, unsigned y);
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184 static void normvideo(void);
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185 static void textattr(WORD wAttr);
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186 static void textcolor(WORD wAttr);
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187 static void textbackground(WORD wAttr);
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188 static void standout(void);
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189 static void standend(void);
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190 static void visual_bell(void);
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191 static void cursor_visible(BOOL fVisible);
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192 static BOOL write_chars(LPCSTR pchBuf, DWORD cchToWrite);
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193 static char_u tgetch(int *pmodifiers, char_u *pch2);
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194 static void create_conin(void);
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195 static int s_cursor_visible = TRUE;
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196 static int did_create_conin = FALSE;
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197 #else
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198 static int s_dont_use_vimrun = TRUE;
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199 static int need_vimrun_warning = FALSE;
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200 static char *vimrun_path = "vimrun ";
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201 #endif
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202
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203 #ifndef FEAT_GUI_W32
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204 static int suppress_winsize = 1; /* don't fiddle with console */
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205 #endif
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206
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207 static void
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208 get_exe_name(void)
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209 {
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210 char temp[256];
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211
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212 if (exe_name == NULL)
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213 {
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214 /* store the name of the executable, may be used for $VIM */
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215 GetModuleFileName(NULL, temp, 255);
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216 if (*temp != NUL)
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217 exe_name = FullName_save((char_u *)temp, FALSE);
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218 }
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219 }
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220
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221 #if defined(DYNAMIC_GETTEXT) || defined(PROTO)
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222 # ifndef GETTEXT_DLL
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223 # define GETTEXT_DLL "libintl.dll"
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224 # endif
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225 /* Dummy funcitons */
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226 static char* null_libintl_gettext(const char *);
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227 static char* null_libintl_textdomain(const char *);
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228 static char* null_libintl_bindtextdomain(const char *, const char *);
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229
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230 static HINSTANCE hLibintlDLL = 0;
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231 char* (*dyn_libintl_gettext)(const char *) = null_libintl_gettext;
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232 char* (*dyn_libintl_textdomain)(const char *) = null_libintl_textdomain;
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233 char* (*dyn_libintl_bindtextdomain)(const char *, const char *)
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234 = null_libintl_bindtextdomain;
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235
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236 int
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237 dyn_libintl_init(char *libname)
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238 {
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239 int i;
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240 static struct
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241 {
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242 char *name;
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243 FARPROC *ptr;
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244 } libintl_entry[] =
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245 {
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246 {"gettext", (FARPROC*)&dyn_libintl_gettext},
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247 {"textdomain", (FARPROC*)&dyn_libintl_textdomain},
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248 {"bindtextdomain", (FARPROC*)&dyn_libintl_bindtextdomain},
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249 {NULL, NULL}
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250 };
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251
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252 /* No need to initialize twice. */
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253 if (hLibintlDLL)
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254 return 1;
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255 /* Load gettext library (libintl.dll) */
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256 hLibintlDLL = LoadLibrary(libname != NULL ? libname : GETTEXT_DLL);
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257 if (!hLibintlDLL)
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258 {
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259 char_u dirname[_MAX_PATH];
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260
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261 /* Try using the path from gvim.exe to find the .dll there. */
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262 get_exe_name();
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263 STRCPY(dirname, exe_name);
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264 STRCPY(gettail(dirname), GETTEXT_DLL);
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265 hLibintlDLL = LoadLibrary((char *)dirname);
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266 if (!hLibintlDLL)
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267 {
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268 if (p_verbose > 0)
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269 EMSG2(_(e_loadlib), GETTEXT_DLL);
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270 return 0;
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271 }
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272 }
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273 for (i = 0; libintl_entry[i].name != NULL
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274 && libintl_entry[i].ptr != NULL; ++i)
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275 {
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276 if ((*libintl_entry[i].ptr = (FARPROC)GetProcAddress(hLibintlDLL,
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277 libintl_entry[i].name)) == NULL)
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278 {
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279 dyn_libintl_end();
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280 if (p_verbose > 0)
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281 EMSG2(_(e_loadfunc), libintl_entry[i].name);
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282 return 0;
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283 }
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284 }
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285 return 1;
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286 }
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287
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288 void
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289 dyn_libintl_end()
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290 {
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291 if (hLibintlDLL)
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292 FreeLibrary(hLibintlDLL);
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293 hLibintlDLL = NULL;
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294 dyn_libintl_gettext = null_libintl_gettext;
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295 dyn_libintl_textdomain = null_libintl_textdomain;
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296 dyn_libintl_bindtextdomain = null_libintl_bindtextdomain;
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297 }
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298
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299 static char *
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300 null_libintl_gettext(const char* msgid)
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301 {
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302 return (char*)msgid;
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303 }
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304
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305 static char *
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306 null_libintl_bindtextdomain(const char* domainname, const char* dirname)
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307 {
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308 return NULL;
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309 }
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310
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311 static char *
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312 null_libintl_textdomain(const char* domainname)
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313 {
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314 return NULL;
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315 }
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316
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317 #endif /* DYNAMIC_GETTEXT */
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318
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319 /* This symbol is not defined in older versions of the SDK or Visual C++ */
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320
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321 #ifndef VER_PLATFORM_WIN32_WINDOWS
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322 # define VER_PLATFORM_WIN32_WINDOWS 1
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323 #endif
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324
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325 DWORD g_PlatformId;
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326
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327 #ifdef HAVE_ACL
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328 # include <aclapi.h>
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329 /*
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330 * These are needed to dynamically load the ADVAPI DLL, which is not
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331 * implemented under Windows 95 (and causes VIM to crash)
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332 */
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333 typedef DWORD (WINAPI *PSNSECINFO) (LPTSTR, enum SE_OBJECT_TYPE,
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334 SECURITY_INFORMATION, PSID, PSID, PACL, PACL);
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335 typedef DWORD (WINAPI *PGNSECINFO) (LPSTR, enum SE_OBJECT_TYPE,
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336 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *,
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337 PSECURITY_DESCRIPTOR *);
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338
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339 static HANDLE advapi_lib = NULL; /* Handle for ADVAPI library */
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340 static PSNSECINFO pSetNamedSecurityInfo;
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341 static PGNSECINFO pGetNamedSecurityInfo;
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342 #endif
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343
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344 /*
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345 * Set g_PlatformId to VER_PLATFORM_WIN32_NT (NT) or
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346 * VER_PLATFORM_WIN32_WINDOWS (Win95).
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347 */
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348 void
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349 PlatformId(void)
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350 {
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351 static int done = FALSE;
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352
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353 if (!done)
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354 {
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355 OSVERSIONINFO ovi;
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356
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357 ovi.dwOSVersionInfoSize = sizeof(ovi);
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358 GetVersionEx(&ovi);
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359
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360 g_PlatformId = ovi.dwPlatformId;
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361
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362 #ifdef HAVE_ACL
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363 /*
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364 * Load the ADVAPI runtime if we are on anything
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365 * other than Windows 95
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366 */
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367 if (g_PlatformId == VER_PLATFORM_WIN32_NT)
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368 {
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369 /*
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370 * do this load. Problems: Doesn't unload at end of run (this is
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371 * theoretically okay, since Windows should unload it when VIM
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372 * terminates). Should we be using the 'mch_libcall' routines?
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373 * Seems like a lot of overhead to load/unload ADVAPI32.DLL each
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374 * time we verify security...
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375 */
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376 advapi_lib = LoadLibrary("ADVAPI32.DLL");
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377 if (advapi_lib != NULL)
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378 {
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379 pSetNamedSecurityInfo = (PSNSECINFO)GetProcAddress(advapi_lib,
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380 "SetNamedSecurityInfoA");
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381 pGetNamedSecurityInfo = (PGNSECINFO)GetProcAddress(advapi_lib,
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382 "GetNamedSecurityInfoA");
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383 if (pSetNamedSecurityInfo == NULL
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384 || pGetNamedSecurityInfo == NULL)
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385 {
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386 /* If we can't get the function addresses, set advapi_lib
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387 * to NULL so that we don't use them. */
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388 FreeLibrary(advapi_lib);
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389 advapi_lib = NULL;
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390 }
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391 }
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392 }
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393 #endif
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394 done = TRUE;
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395 }
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396 }
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397
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398 /*
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399 * Return TRUE when running on Windows 95 (or 98 or ME).
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400 * Only to be used after mch_init().
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401 */
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402 int
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403 mch_windows95(void)
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404 {
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405 return g_PlatformId == VER_PLATFORM_WIN32_WINDOWS;
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406 }
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407
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408 #ifdef FEAT_GUI_W32
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409 /*
|
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410 * Used to work around the "can't do synchronous spawn"
|
|
|
411 * problem on Win32s, without resorting to Universal Thunk.
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412 */
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413 static int old_num_windows;
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|
414 static int num_windows;
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415
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416 static BOOL CALLBACK
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|
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417 win32ssynch_cb(HWND hwnd, LPARAM lparam)
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418 {
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419 num_windows++;
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420 return TRUE;
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|
|
421 }
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422 #endif
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423
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424 #ifndef FEAT_GUI_W32
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425
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426 #define SHIFT (SHIFT_PRESSED)
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427 #define CTRL (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED)
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428 #define ALT (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED)
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429 #define ALT_GR (RIGHT_ALT_PRESSED | LEFT_CTRL_PRESSED)
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430
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431
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432 /* When uChar.AsciiChar is 0, then we need to look at wVirtualKeyCode.
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433 * We map function keys to their ANSI terminal equivalents, as produced
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434 * by ANSI.SYS, for compatibility with the MS-DOS version of Vim. Any
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435 * ANSI key with a value >= '\300' is nonstandard, but provided anyway
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436 * so that the user can have access to all SHIFT-, CTRL-, and ALT-
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437 * combinations of function/arrow/etc keys.
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438 */
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439
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440 const static struct
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441 {
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442 WORD wVirtKey;
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443 BOOL fAnsiKey;
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444 int chAlone;
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445 int chShift;
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446 int chCtrl;
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447 int chAlt;
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448 } VirtKeyMap[] =
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449 {
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450
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451 /* Key ANSI alone shift ctrl alt */
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452 { VK_ESCAPE,FALSE, ESC, ESC, ESC, ESC, },
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453
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454 { VK_F1, TRUE, ';', 'T', '^', 'h', },
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455 { VK_F2, TRUE, '<', 'U', '_', 'i', },
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456 { VK_F3, TRUE, '=', 'V', '`', 'j', },
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457 { VK_F4, TRUE, '>', 'W', 'a', 'k', },
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458 { VK_F5, TRUE, '?', 'X', 'b', 'l', },
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459 { VK_F6, TRUE, '@', 'Y', 'c', 'm', },
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460 { VK_F7, TRUE, 'A', 'Z', 'd', 'n', },
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461 { VK_F8, TRUE, 'B', '[', 'e', 'o', },
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462 { VK_F9, TRUE, 'C', '\\', 'f', 'p', },
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463 { VK_F10, TRUE, 'D', ']', 'g', 'q', },
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464 { VK_F11, TRUE, '\205', '\207', '\211', '\213', },
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465 { VK_F12, TRUE, '\206', '\210', '\212', '\214', },
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466
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467 { VK_HOME, TRUE, 'G', '\302', 'w', '\303', },
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468 { VK_UP, TRUE, 'H', '\304', '\305', '\306', },
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469 { VK_PRIOR, TRUE, 'I', '\307', '\204', '\310', }, /*PgUp*/
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470 { VK_LEFT, TRUE, 'K', '\311', 's', '\312', },
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471 { VK_RIGHT, TRUE, 'M', '\313', 't', '\314', },
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472 { VK_END, TRUE, 'O', '\315', 'u', '\316', },
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473 { VK_DOWN, TRUE, 'P', '\317', '\320', '\321', },
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474 { VK_NEXT, TRUE, 'Q', '\322', 'v', '\323', }, /*PgDn*/
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475 { VK_INSERT,TRUE, 'R', '\324', '\325', '\326', },
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476 { VK_DELETE,TRUE, 'S', '\327', '\330', '\331', },
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477
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478 { VK_SNAPSHOT,TRUE, 0, 0, 0, 'r', }, /*PrtScrn*/
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|
479
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|
|
480 #if 0
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|
|
481 /* Most people don't have F13-F20, but what the hell... */
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482 { VK_F13, TRUE, '\332', '\333', '\334', '\335', },
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483 { VK_F14, TRUE, '\336', '\337', '\340', '\341', },
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484 { VK_F15, TRUE, '\342', '\343', '\344', '\345', },
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|
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485 { VK_F16, TRUE, '\346', '\347', '\350', '\351', },
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|
486 { VK_F17, TRUE, '\352', '\353', '\354', '\355', },
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|
487 { VK_F18, TRUE, '\356', '\357', '\360', '\361', },
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|
|
488 { VK_F19, TRUE, '\362', '\363', '\364', '\365', },
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|
|
489 { VK_F20, TRUE, '\366', '\367', '\370', '\371', },
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|
|
490 #endif
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|
|
491 { VK_ADD, TRUE, 'N', 'N', 'N', 'N', }, /* keyp '+' */
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|
|
492 { VK_SUBTRACT, TRUE,'J', 'J', 'J', 'J', }, /* keyp '-' */
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|
|
493 /* { VK_DIVIDE, TRUE,'N', 'N', 'N', 'N', }, keyp '/' */
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|
|
494 { VK_MULTIPLY, TRUE,'7', '7', '7', '7', }, /* keyp '*' */
|
|
|
495
|
|
|
496 { VK_NUMPAD0,TRUE, '\332', '\333', '\334', '\335', },
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|
|
497 { VK_NUMPAD1,TRUE, '\336', '\337', '\340', '\341', },
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|
|
498 { VK_NUMPAD2,TRUE, '\342', '\343', '\344', '\345', },
|
|
|
499 { VK_NUMPAD3,TRUE, '\346', '\347', '\350', '\351', },
|
|
|
500 { VK_NUMPAD4,TRUE, '\352', '\353', '\354', '\355', },
|
|
|
501 { VK_NUMPAD5,TRUE, '\356', '\357', '\360', '\361', },
|
|
|
502 { VK_NUMPAD6,TRUE, '\362', '\363', '\364', '\365', },
|
|
|
503 { VK_NUMPAD7,TRUE, '\366', '\367', '\370', '\371', },
|
|
|
504 { VK_NUMPAD8,TRUE, '\372', '\373', '\374', '\375', },
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|
|
505 /* Sorry, out of number space! <negri>*/
|
|
|
506 { VK_NUMPAD9,TRUE, '\376', '\377', '\377', '\367', },
|
|
|
507
|
|
|
508 };
|
|
|
509
|
|
|
510
|
|
|
511 #ifdef _MSC_VER
|
|
|
512 // The ToAscii bug destroys several registers. Need to turn off optimization
|
|
|
513 // or the GetConsoleKeyboardLayoutName hack will fail in non-debug versions
|
|
|
514 # pragma optimize("", off)
|
|
|
515 #endif
|
|
|
516
|
|
|
517 #if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__)
|
|
|
518 # define AChar AsciiChar
|
|
|
519 #else
|
|
|
520 # define AChar uChar.AsciiChar
|
|
|
521 #endif
|
|
|
522
|
|
|
523 /* The return code indicates key code size. */
|
|
|
524 static int
|
|
|
525 #ifdef __BORLANDC__
|
|
|
526 __stdcall
|
|
|
527 #endif
|
|
|
528 win32_kbd_patch_key(
|
|
|
529 KEY_EVENT_RECORD* pker)
|
|
|
530 {
|
|
|
531 UINT uMods = pker->dwControlKeyState;
|
|
|
532 static int s_iIsDead = 0;
|
|
|
533 static WORD awAnsiCode[2];
|
|
|
534 static BYTE abKeystate[256];
|
|
|
535
|
|
|
536
|
|
|
537 if (s_iIsDead == 2)
|
|
|
538 {
|
|
|
539 pker->AChar = (CHAR) awAnsiCode[1];
|
|
|
540 s_iIsDead = 0;
|
|
|
541 return 1;
|
|
|
542 }
|
|
|
543
|
|
|
544 if (pker->AChar != 0)
|
|
|
545 return 1;
|
|
|
546
|
|
|
547 memset(abKeystate, 0, sizeof (abKeystate));
|
|
|
548
|
|
|
549 // Should only be non-NULL on NT 4.0
|
|
|
550 if (s_pfnGetConsoleKeyboardLayoutName != NULL)
|
|
|
551 {
|
|
|
552 CHAR szKLID[KL_NAMELENGTH];
|
|
|
553
|
|
|
554 if ((*s_pfnGetConsoleKeyboardLayoutName)(szKLID))
|
|
|
555 (void)LoadKeyboardLayout(szKLID, KLF_ACTIVATE);
|
|
|
556 }
|
|
|
557
|
|
|
558 /* Clear any pending dead keys */
|
|
|
559 ToAscii(VK_SPACE, MapVirtualKey(VK_SPACE, 0), abKeystate, awAnsiCode, 0);
|
|
|
560
|
|
|
561 if (uMods & SHIFT_PRESSED)
|
|
|
562 abKeystate[VK_SHIFT] = 0x80;
|
|
|
563 if (uMods & CAPSLOCK_ON)
|
|
|
564 abKeystate[VK_CAPITAL] = 1;
|
|
|
565
|
|
|
566 if ((uMods & ALT_GR) == ALT_GR)
|
|
|
567 {
|
|
|
568 abKeystate[VK_CONTROL] = abKeystate[VK_LCONTROL] =
|
|
|
569 abKeystate[VK_MENU] = abKeystate[VK_RMENU] = 0x80;
|
|
|
570 }
|
|
|
571
|
|
|
572 s_iIsDead = ToAscii(pker->wVirtualKeyCode, pker->wVirtualScanCode,
|
|
|
573 abKeystate, awAnsiCode, 0);
|
|
|
574
|
|
|
575 if (s_iIsDead > 0)
|
|
|
576 pker->AChar = (CHAR) awAnsiCode[0];
|
|
|
577
|
|
|
578 return s_iIsDead;
|
|
|
579 }
|
|
|
580
|
|
|
581 #ifdef _MSC_VER
|
|
|
582 /* MUST switch optimization on again here, otherwise a call to
|
|
|
583 * decode_key_event() may crash (e.g. when hitting caps-lock) */
|
|
|
584 # pragma optimize("", on)
|
|
|
585
|
|
|
586 # if (_MSC_VER < 1100)
|
|
|
587 /* MUST turn off global optimisation for this next function, or
|
|
|
588 * pressing ctrl-minus in insert mode crashes Vim when built with
|
|
|
589 * VC4.1. -- negri. */
|
|
|
590 # pragma optimize("g", off)
|
|
|
591 # endif
|
|
|
592 #endif
|
|
|
593
|
|
|
594 static BOOL g_fJustGotFocus = FALSE;
|
|
|
595
|
|
|
596 /*
|
|
|
597 * Decode a KEY_EVENT into one or two keystrokes
|
|
|
598 */
|
|
|
599 static BOOL
|
|
|
600 decode_key_event(
|
|
|
601 KEY_EVENT_RECORD *pker,
|
|
|
602 char_u *pch,
|
|
|
603 char_u *pch2,
|
|
|
604 int *pmodifiers,
|
|
|
605 BOOL fDoPost)
|
|
|
606 {
|
|
|
607 int i;
|
|
|
608 const int nModifs = pker->dwControlKeyState & (SHIFT | ALT | CTRL);
|
|
|
609
|
|
|
610 *pch = *pch2 = NUL;
|
|
|
611 g_fJustGotFocus = FALSE;
|
|
|
612
|
|
|
613 /* ignore key up events */
|
|
|
614 if (!pker->bKeyDown)
|
|
|
615 return FALSE;
|
|
|
616
|
|
|
617 /* ignore some keystrokes */
|
|
|
618 switch (pker->wVirtualKeyCode)
|
|
|
619 {
|
|
|
620 /* modifiers */
|
|
|
621 case VK_SHIFT:
|
|
|
622 case VK_CONTROL:
|
|
|
623 case VK_MENU: /* Alt key */
|
|
|
624 return FALSE;
|
|
|
625
|
|
|
626 default:
|
|
|
627 break;
|
|
|
628 }
|
|
|
629
|
|
|
630 /* special cases */
|
|
|
631 if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0 && pker->AChar == NUL)
|
|
|
632 {
|
|
|
633 /* Ctrl-6 is Ctrl-^ */
|
|
|
634 if (pker->wVirtualKeyCode == '6')
|
|
|
635 {
|
|
|
636 *pch = Ctrl_HAT;
|
|
|
637 return TRUE;
|
|
|
638 }
|
|
|
639 /* Ctrl-2 is Ctrl-@ */
|
|
|
640 else if (pker->wVirtualKeyCode == '2')
|
|
|
641 {
|
|
|
642 *pch = NUL;
|
|
|
643 return TRUE;
|
|
|
644 }
|
|
|
645 /* Ctrl-- is Ctrl-_ */
|
|
|
646 else if (pker->wVirtualKeyCode == 0xBD)
|
|
|
647 {
|
|
|
648 *pch = Ctrl__;
|
|
|
649 return TRUE;
|
|
|
650 }
|
|
|
651 }
|
|
|
652
|
|
|
653 /* Shift-TAB */
|
|
|
654 if (pker->wVirtualKeyCode == VK_TAB && (nModifs & SHIFT_PRESSED))
|
|
|
655 {
|
|
|
656 *pch = K_NUL;
|
|
|
657 *pch2 = '\017';
|
|
|
658 return TRUE;
|
|
|
659 }
|
|
|
660
|
|
|
661 for (i = sizeof(VirtKeyMap) / sizeof(VirtKeyMap[0]); --i >= 0; )
|
|
|
662 {
|
|
|
663 if (VirtKeyMap[i].wVirtKey == pker->wVirtualKeyCode)
|
|
|
664 {
|
|
|
665 if (nModifs == 0)
|
|
|
666 *pch = VirtKeyMap[i].chAlone;
|
|
|
667 else if ((nModifs & SHIFT) != 0 && (nModifs & ~SHIFT) == 0)
|
|
|
668 *pch = VirtKeyMap[i].chShift;
|
|
|
669 else if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0)
|
|
|
670 *pch = VirtKeyMap[i].chCtrl;
|
|
|
671 else if ((nModifs & ALT) != 0 && (nModifs & ~ALT) == 0)
|
|
|
672 *pch = VirtKeyMap[i].chAlt;
|
|
|
673
|
|
|
674 if (*pch != 0)
|
|
|
675 {
|
|
|
676 if (VirtKeyMap[i].fAnsiKey)
|
|
|
677 {
|
|
|
678 *pch2 = *pch;
|
|
|
679 *pch = K_NUL;
|
|
|
680 }
|
|
|
681
|
|
|
682 return TRUE;
|
|
|
683 }
|
|
|
684 }
|
|
|
685 }
|
|
|
686
|
|
|
687 i = win32_kbd_patch_key(pker);
|
|
|
688
|
|
|
689 if (i < 0)
|
|
|
690 *pch = NUL;
|
|
|
691 else
|
|
|
692 {
|
|
|
693 *pch = (i > 0) ? pker->AChar : NUL;
|
|
|
694
|
|
|
695 if (pmodifiers != NULL)
|
|
|
696 {
|
|
|
697 /* Pass on the ALT key as a modifier, but only when not combined
|
|
|
698 * with CTRL (which is ALTGR). */
|
|
|
699 if ((nModifs & ALT) != 0 && (nModifs & CTRL) == 0)
|
|
|
700 *pmodifiers |= MOD_MASK_ALT;
|
|
|
701
|
|
|
702 /* Pass on SHIFT only for special keys, because we don't know when
|
|
|
703 * it's already included with the character. */
|
|
|
704 if ((nModifs & SHIFT) != 0 && *pch <= 0x20)
|
|
|
705 *pmodifiers |= MOD_MASK_SHIFT;
|
|
|
706
|
|
|
707 /* Pass on CTRL only for non-special keys, because we don't know
|
|
|
708 * when it's already included with the character. And not when
|
|
|
709 * combined with ALT (which is ALTGR). */
|
|
|
710 if ((nModifs & CTRL) != 0 && (nModifs & ALT) == 0
|
|
|
711 && *pch >= 0x20 && *pch < 0x80)
|
|
|
712 *pmodifiers |= MOD_MASK_CTRL;
|
|
|
713 }
|
|
|
714 }
|
|
|
715
|
|
|
716 return (*pch != NUL);
|
|
|
717 }
|
|
|
718
|
|
|
719 #ifdef _MSC_VER
|
|
|
720 # pragma optimize("", on)
|
|
|
721 #endif
|
|
|
722
|
|
|
723 #endif /* FEAT_GUI_W32 */
|
|
|
724
|
|
|
725
|
|
|
726 #ifdef FEAT_MOUSE
|
|
|
727
|
|
|
728 /*
|
|
|
729 * For the GUI the mouse handling is in gui_w32.c.
|
|
|
730 */
|
|
|
731 # ifdef FEAT_GUI_W32
|
|
|
732 void
|
|
|
733 mch_setmouse(
|
|
|
734 int on)
|
|
|
735 {
|
|
|
736 }
|
|
|
737 # else
|
|
|
738 static int g_fMouseAvail = FALSE; /* mouse present */
|
|
|
739 static int g_fMouseActive = FALSE; /* mouse enabled */
|
|
|
740 static int g_nMouseClick = -1; /* mouse status */
|
|
|
741 static int g_xMouse; /* mouse x coordinate */
|
|
|
742 static int g_yMouse; /* mouse y coordinate */
|
|
|
743
|
|
|
744 /*
|
|
|
745 * Enable or disable mouse input
|
|
|
746 */
|
|
|
747 void
|
|
|
748 mch_setmouse(
|
|
|
749 int on)
|
|
|
750 {
|
|
|
751 DWORD cmodein;
|
|
|
752
|
|
|
753 if (!g_fMouseAvail)
|
|
|
754 return;
|
|
|
755
|
|
|
756 g_fMouseActive = on;
|
|
|
757 GetConsoleMode(g_hConIn, &cmodein);
|
|
|
758
|
|
|
759 if (g_fMouseActive)
|
|
|
760 cmodein |= ENABLE_MOUSE_INPUT;
|
|
|
761 else
|
|
|
762 cmodein &= ~ENABLE_MOUSE_INPUT;
|
|
|
763
|
|
|
764 SetConsoleMode(g_hConIn, cmodein);
|
|
|
765 }
|
|
|
766
|
|
|
767
|
|
|
768 /*
|
|
|
769 * Decode a MOUSE_EVENT. If it's a valid event, return MOUSE_LEFT,
|
|
|
770 * MOUSE_MIDDLE, or MOUSE_RIGHT for a click; MOUSE_DRAG for a mouse
|
|
|
771 * move with a button held down; and MOUSE_RELEASE after a MOUSE_DRAG
|
|
|
772 * or a MOUSE_LEFT, _MIDDLE, or _RIGHT. We encode the button type,
|
|
|
773 * the number of clicks, and the Shift/Ctrl/Alt modifiers in g_nMouseClick,
|
|
|
774 * and we return the mouse position in g_xMouse and g_yMouse.
|
|
|
775 *
|
|
|
776 * Every MOUSE_LEFT, _MIDDLE, or _RIGHT will be followed by zero or more
|
|
|
777 * MOUSE_DRAGs and one MOUSE_RELEASE. MOUSE_RELEASE will be followed only
|
|
|
778 * by MOUSE_LEFT, _MIDDLE, or _RIGHT.
|
|
|
779 *
|
|
|
780 * For multiple clicks, we send, say, MOUSE_LEFT/1 click, MOUSE_RELEASE,
|
|
|
781 * MOUSE_LEFT/2 clicks, MOUSE_RELEASE, MOUSE_LEFT/3 clicks, MOUSE_RELEASE, ....
|
|
|
782 *
|
|
|
783 * Windows will send us MOUSE_MOVED notifications whenever the mouse
|
|
|
784 * moves, even if it stays within the same character cell. We ignore
|
|
|
785 * all MOUSE_MOVED messages if the position hasn't really changed, and
|
|
|
786 * we ignore all MOUSE_MOVED messages where no button is held down (i.e.,
|
|
|
787 * we're only interested in MOUSE_DRAG).
|
|
|
788 *
|
|
|
789 * All of this is complicated by the code that fakes MOUSE_MIDDLE on
|
|
|
790 * 2-button mouses by pressing the left & right buttons simultaneously.
|
|
|
791 * In practice, it's almost impossible to click both at the same time,
|
|
|
792 * so we need to delay a little. Also, we tend not to get MOUSE_RELEASE
|
|
|
793 * in such cases, if the user is clicking quickly.
|
|
|
794 */
|
|
|
795 static BOOL
|
|
|
796 decode_mouse_event(
|
|
|
797 MOUSE_EVENT_RECORD* pmer)
|
|
|
798 {
|
|
|
799 static int s_nOldButton = -1;
|
|
|
800 static int s_nOldMouseClick = -1;
|
|
|
801 static int s_xOldMouse = -1;
|
|
|
802 static int s_yOldMouse = -1;
|
|
|
803 static linenr_T s_old_topline = 0;
|
|
|
804 #ifdef FEAT_DIFF
|
|
|
805 static int s_old_topfill = 0;
|
|
|
806 #endif
|
|
|
807 static int s_cClicks = 1;
|
|
|
808 static BOOL s_fReleased = TRUE;
|
|
|
809 static DWORD s_dwLastClickTime = 0;
|
|
|
810 static BOOL s_fNextIsMiddle = FALSE;
|
|
|
811
|
|
|
812 static DWORD cButtons = 0; /* number of buttons supported */
|
|
|
813
|
|
|
814 const DWORD LEFT = FROM_LEFT_1ST_BUTTON_PRESSED;
|
|
|
815 const DWORD MIDDLE = FROM_LEFT_2ND_BUTTON_PRESSED;
|
|
|
816 const DWORD RIGHT = RIGHTMOST_BUTTON_PRESSED;
|
|
|
817 const DWORD LEFT_RIGHT = LEFT | RIGHT;
|
|
|
818
|
|
|
819 int nButton;
|
|
|
820
|
|
|
821 if (cButtons == 0 && !GetNumberOfConsoleMouseButtons(&cButtons))
|
|
|
822 cButtons = 2;
|
|
|
823
|
|
|
824 if (!g_fMouseAvail || !g_fMouseActive)
|
|
|
825 {
|
|
|
826 g_nMouseClick = -1;
|
|
|
827 return FALSE;
|
|
|
828 }
|
|
|
829
|
|
|
830 /* get a spurious MOUSE_EVENT immediately after receiving focus; ignore */
|
|
|
831 if (g_fJustGotFocus)
|
|
|
832 {
|
|
|
833 g_fJustGotFocus = FALSE;
|
|
|
834 return FALSE;
|
|
|
835 }
|
|
|
836
|
|
|
837 /* unprocessed mouse click? */
|
|
|
838 if (g_nMouseClick != -1)
|
|
|
839 return TRUE;
|
|
|
840
|
|
|
841 nButton = -1;
|
|
|
842 g_xMouse = pmer->dwMousePosition.X;
|
|
|
843 g_yMouse = pmer->dwMousePosition.Y;
|
|
|
844
|
|
|
845 if (pmer->dwEventFlags == MOUSE_MOVED)
|
|
|
846 {
|
|
|
847 /* ignore MOUSE_MOVED events if (x, y) hasn't changed. (We get these
|
|
|
848 * events even when the mouse moves only within a char cell.) */
|
|
|
849 if (s_xOldMouse == g_xMouse && s_yOldMouse == g_yMouse)
|
|
|
850 return FALSE;
|
|
|
851 }
|
|
|
852
|
|
|
853 /* If no buttons are pressed... */
|
|
|
854 if ((pmer->dwButtonState & ((1 << cButtons) - 1)) == 0)
|
|
|
855 {
|
|
|
856 /* If the last thing returned was MOUSE_RELEASE, ignore this */
|
|
|
857 if (s_fReleased)
|
|
|
858 return FALSE;
|
|
|
859
|
|
|
860 nButton = MOUSE_RELEASE;
|
|
|
861 s_fReleased = TRUE;
|
|
|
862 }
|
|
|
863 else /* one or more buttons pressed */
|
|
|
864 {
|
|
|
865 /* on a 2-button mouse, hold down left and right buttons
|
|
|
866 * simultaneously to get MIDDLE. */
|
|
|
867
|
|
|
868 if (cButtons == 2 && s_nOldButton != MOUSE_DRAG)
|
|
|
869 {
|
|
|
870 DWORD dwLR = (pmer->dwButtonState & LEFT_RIGHT);
|
|
|
871
|
|
|
872 /* if either left or right button only is pressed, see if the
|
|
|
873 * the next mouse event has both of them pressed */
|
|
|
874 if (dwLR == LEFT || dwLR == RIGHT)
|
|
|
875 {
|
|
|
876 for (;;)
|
|
|
877 {
|
|
|
878 /* wait a short time for next input event */
|
|
|
879 if (WaitForSingleObject(g_hConIn, p_mouset / 3)
|
|
|
880 != WAIT_OBJECT_0)
|
|
|
881 break;
|
|
|
882 else
|
|
|
883 {
|
|
|
884 DWORD cRecords = 0;
|
|
|
885 INPUT_RECORD ir;
|
|
|
886 MOUSE_EVENT_RECORD* pmer2 = &ir.Event.MouseEvent;
|
|
|
887
|
|
|
888 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
889
|
|
|
890 if (cRecords == 0 || ir.EventType != MOUSE_EVENT
|
|
|
891 || !(pmer2->dwButtonState & LEFT_RIGHT))
|
|
|
892 break;
|
|
|
893 else
|
|
|
894 {
|
|
|
895 if (pmer2->dwEventFlags != MOUSE_MOVED)
|
|
|
896 {
|
|
|
897 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
898
|
|
|
899 return decode_mouse_event(pmer2);
|
|
|
900 }
|
|
|
901 else if (s_xOldMouse == pmer2->dwMousePosition.X &&
|
|
|
902 s_yOldMouse == pmer2->dwMousePosition.Y)
|
|
|
903 {
|
|
|
904 /* throw away spurious mouse move */
|
|
|
905 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
906
|
|
|
907 /* are there any more mouse events in queue? */
|
|
|
908 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
909
|
|
|
910 if (cRecords==0 || ir.EventType != MOUSE_EVENT)
|
|
|
911 break;
|
|
|
912 }
|
|
|
913 else
|
|
|
914 break;
|
|
|
915 }
|
|
|
916 }
|
|
|
917 }
|
|
|
918 }
|
|
|
919 }
|
|
|
920
|
|
|
921 if (s_fNextIsMiddle)
|
|
|
922 {
|
|
|
923 nButton = (pmer->dwEventFlags == MOUSE_MOVED)
|
|
|
924 ? MOUSE_DRAG : MOUSE_MIDDLE;
|
|
|
925 s_fNextIsMiddle = FALSE;
|
|
|
926 }
|
|
|
927 else if (cButtons == 2 &&
|
|
|
928 ((pmer->dwButtonState & LEFT_RIGHT) == LEFT_RIGHT))
|
|
|
929 {
|
|
|
930 nButton = MOUSE_MIDDLE;
|
|
|
931
|
|
|
932 if (! s_fReleased && pmer->dwEventFlags != MOUSE_MOVED)
|
|
|
933 {
|
|
|
934 s_fNextIsMiddle = TRUE;
|
|
|
935 nButton = MOUSE_RELEASE;
|
|
|
936 }
|
|
|
937 }
|
|
|
938 else if ((pmer->dwButtonState & LEFT) == LEFT)
|
|
|
939 nButton = MOUSE_LEFT;
|
|
|
940 else if ((pmer->dwButtonState & MIDDLE) == MIDDLE)
|
|
|
941 nButton = MOUSE_MIDDLE;
|
|
|
942 else if ((pmer->dwButtonState & RIGHT) == RIGHT)
|
|
|
943 nButton = MOUSE_RIGHT;
|
|
|
944
|
|
|
945 if (! s_fReleased && ! s_fNextIsMiddle
|
|
|
946 && nButton != s_nOldButton && s_nOldButton != MOUSE_DRAG)
|
|
|
947 return FALSE;
|
|
|
948
|
|
|
949 s_fReleased = s_fNextIsMiddle;
|
|
|
950 }
|
|
|
951
|
|
|
952 if (pmer->dwEventFlags == 0 || pmer->dwEventFlags == DOUBLE_CLICK)
|
|
|
953 {
|
|
|
954 /* button pressed or released, without mouse moving */
|
|
|
955 if (nButton != -1 && nButton != MOUSE_RELEASE)
|
|
|
956 {
|
|
|
957 DWORD dwCurrentTime = GetTickCount();
|
|
|
958
|
|
|
959 if (s_xOldMouse != g_xMouse
|
|
|
960 || s_yOldMouse != g_yMouse
|
|
|
961 || s_nOldButton != nButton
|
|
|
962 || s_old_topline != curwin->w_topline
|
|
|
963 #ifdef FEAT_DIFF
|
|
|
964 || s_old_topfill != curwin->w_topfill
|
|
|
965 #endif
|
|
|
966 || (int)(dwCurrentTime - s_dwLastClickTime) > p_mouset)
|
|
|
967 {
|
|
|
968 s_cClicks = 1;
|
|
|
969 }
|
|
|
970 else if (++s_cClicks > 4)
|
|
|
971 {
|
|
|
972 s_cClicks = 1;
|
|
|
973 }
|
|
|
974
|
|
|
975 s_dwLastClickTime = dwCurrentTime;
|
|
|
976 }
|
|
|
977 }
|
|
|
978 else if (pmer->dwEventFlags == MOUSE_MOVED)
|
|
|
979 {
|
|
|
980 if (nButton != -1 && nButton != MOUSE_RELEASE)
|
|
|
981 nButton = MOUSE_DRAG;
|
|
|
982
|
|
|
983 s_cClicks = 1;
|
|
|
984 }
|
|
|
985
|
|
|
986 if (nButton == -1)
|
|
|
987 return FALSE;
|
|
|
988
|
|
|
989 if (nButton != MOUSE_RELEASE)
|
|
|
990 s_nOldButton = nButton;
|
|
|
991
|
|
|
992 g_nMouseClick = nButton;
|
|
|
993
|
|
|
994 if (pmer->dwControlKeyState & SHIFT_PRESSED)
|
|
|
995 g_nMouseClick |= MOUSE_SHIFT;
|
|
|
996 if (pmer->dwControlKeyState & (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED))
|
|
|
997 g_nMouseClick |= MOUSE_CTRL;
|
|
|
998 if (pmer->dwControlKeyState & (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED))
|
|
|
999 g_nMouseClick |= MOUSE_ALT;
|
|
|
1000
|
|
|
1001 if (nButton != MOUSE_DRAG && nButton != MOUSE_RELEASE)
|
|
|
1002 SET_NUM_MOUSE_CLICKS(g_nMouseClick, s_cClicks);
|
|
|
1003
|
|
|
1004 /* only pass on interesting (i.e., different) mouse events */
|
|
|
1005 if (s_xOldMouse == g_xMouse
|
|
|
1006 && s_yOldMouse == g_yMouse
|
|
|
1007 && s_nOldMouseClick == g_nMouseClick)
|
|
|
1008 {
|
|
|
1009 g_nMouseClick = -1;
|
|
|
1010 return FALSE;
|
|
|
1011 }
|
|
|
1012
|
|
|
1013 s_xOldMouse = g_xMouse;
|
|
|
1014 s_yOldMouse = g_yMouse;
|
|
|
1015 s_old_topline = curwin->w_topline;
|
|
|
1016 #ifdef FEAT_DIFF
|
|
|
1017 s_old_topfill = curwin->w_topfill;
|
|
|
1018 #endif
|
|
|
1019 s_nOldMouseClick = g_nMouseClick;
|
|
|
1020
|
|
|
1021 return TRUE;
|
|
|
1022 }
|
|
|
1023
|
|
|
1024 # endif /* FEAT_GUI_W32 */
|
|
|
1025 #endif /* FEAT_MOUSE */
|
|
|
1026
|
|
|
1027
|
|
|
1028 #ifdef MCH_CURSOR_SHAPE
|
|
|
1029 /*
|
|
|
1030 * Set the shape of the cursor.
|
|
|
1031 * 'thickness' can be from 1 (thin) to 99 (block)
|
|
|
1032 */
|
|
|
1033 static void
|
|
|
1034 mch_set_cursor_shape(int thickness)
|
|
|
1035 {
|
|
|
1036 CONSOLE_CURSOR_INFO ConsoleCursorInfo;
|
|
|
1037 ConsoleCursorInfo.dwSize = thickness;
|
|
|
1038 ConsoleCursorInfo.bVisible = s_cursor_visible;
|
|
|
1039
|
|
|
1040 SetConsoleCursorInfo(g_hConOut, &ConsoleCursorInfo);
|
|
|
1041 if (s_cursor_visible)
|
|
|
1042 SetConsoleCursorPosition(g_hConOut, g_coord);
|
|
|
1043 }
|
|
|
1044
|
|
|
1045 void
|
|
|
1046 mch_update_cursor(void)
|
|
|
1047 {
|
|
|
1048 int idx;
|
|
|
1049 int thickness;
|
|
|
1050
|
|
|
1051 /*
|
|
|
1052 * How the cursor is drawn depends on the current mode.
|
|
|
1053 */
|
|
|
1054 idx = get_shape_idx(FALSE);
|
|
|
1055
|
|
|
1056 if (shape_table[idx].shape == SHAPE_BLOCK)
|
|
|
1057 thickness = 99; /* 100 doesn't work on W95 */
|
|
|
1058 else
|
|
|
1059 thickness = shape_table[idx].percentage;
|
|
|
1060 mch_set_cursor_shape(thickness);
|
|
|
1061 }
|
|
|
1062 #endif
|
|
|
1063
|
|
|
1064 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */
|
|
|
1065 /*
|
|
|
1066 * Handle FOCUS_EVENT.
|
|
|
1067 */
|
|
|
1068 static void
|
|
|
1069 handle_focus_event(INPUT_RECORD ir)
|
|
|
1070 {
|
|
|
1071 g_fJustGotFocus = ir.Event.FocusEvent.bSetFocus;
|
|
|
1072 ui_focus_change((int)g_fJustGotFocus);
|
|
|
1073 }
|
|
|
1074
|
|
|
1075 /*
|
|
|
1076 * Wait until console input from keyboard or mouse is available,
|
|
|
1077 * or the time is up.
|
|
|
1078 * Return TRUE if something is available FALSE if not.
|
|
|
1079 */
|
|
|
1080 static int
|
|
|
1081 WaitForChar(long msec)
|
|
|
1082 {
|
|
|
1083 DWORD dwNow = 0, dwEndTime = 0;
|
|
|
1084 INPUT_RECORD ir;
|
|
|
1085 DWORD cRecords;
|
|
|
1086 char_u ch, ch2;
|
|
|
1087
|
|
|
1088 if (msec > 0)
|
|
|
1089 /* Wait until the specified time has elapsed. */
|
|
|
1090 dwEndTime = GetTickCount() + msec;
|
|
|
1091 else if (msec < 0)
|
|
|
1092 /* Wait forever. */
|
|
|
1093 dwEndTime = INFINITE;
|
|
|
1094
|
|
|
1095 /* We need to loop until the end of the time period, because
|
|
|
1096 * we might get multiple unusable mouse events in that time.
|
|
|
1097 */
|
|
|
1098 for (;;)
|
|
|
1099 {
|
|
|
1100 #ifdef FEAT_CLIENTSERVER
|
|
|
1101 serverProcessPendingMessages();
|
|
|
1102 #endif
|
|
|
1103 if (0
|
|
|
1104 #ifdef FEAT_MOUSE
|
|
|
1105 || g_nMouseClick != -1
|
|
|
1106 #endif
|
|
|
1107 #ifdef FEAT_CLIENTSERVER
|
|
|
1108 || input_available()
|
|
|
1109 #endif
|
|
|
1110 )
|
|
|
1111 return TRUE;
|
|
|
1112
|
|
|
1113 if (msec > 0)
|
|
|
1114 {
|
|
|
1115 /* If the specified wait time has passed, return. */
|
|
|
1116 dwNow = GetTickCount();
|
|
|
1117 if (dwNow >= dwEndTime)
|
|
|
1118 break;
|
|
|
1119 }
|
|
|
1120 if (msec != 0)
|
|
|
1121 {
|
|
|
1122 #ifdef FEAT_CLIENTSERVER
|
|
|
1123 /* Wait for either an event on the console input or a message in
|
|
|
1124 * the client-server window. */
|
|
|
1125 if (MsgWaitForMultipleObjects(1, &g_hConIn, FALSE,
|
|
|
1126 dwEndTime - dwNow, QS_SENDMESSAGE) != WAIT_OBJECT_0)
|
|
|
1127 #else
|
|
|
1128 if (WaitForSingleObject(g_hConIn, dwEndTime - dwNow)
|
|
|
1129 != WAIT_OBJECT_0)
|
|
|
1130 #endif
|
|
|
1131 continue;
|
|
|
1132 }
|
|
|
1133
|
|
|
1134 cRecords = 0;
|
|
|
1135 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
1136
|
|
|
1137 #ifdef FEAT_MBYTE_IME
|
|
|
1138 if (State & CMDLINE && msg_row == Rows - 1)
|
|
|
1139 {
|
|
|
1140 CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
1141
|
|
|
1142 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi))
|
|
|
1143 {
|
|
|
1144 if (csbi.dwCursorPosition.Y != msg_row)
|
|
|
1145 {
|
|
|
1146 /* The screen is now messed up, must redraw the
|
|
|
1147 * command line and later all the windows. */
|
|
|
1148 redraw_all_later(CLEAR);
|
|
|
1149 cmdline_row -= (msg_row - csbi.dwCursorPosition.Y);
|
|
|
1150 redrawcmd();
|
|
|
1151 }
|
|
|
1152 }
|
|
|
1153 }
|
|
|
1154 #endif
|
|
|
1155
|
|
|
1156 if (cRecords > 0)
|
|
|
1157 {
|
|
|
1158 if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown)
|
|
|
1159 {
|
|
|
1160 #ifdef FEAT_MBYTE_IME
|
|
|
1161 /* Windows IME sends two '\n's with only one 'ENTER'. First:
|
|
|
1162 * wVirtualKeyCode == 13. second: wVirtualKeyCode == 0 */
|
|
|
1163 if (ir.Event.KeyEvent.uChar.UnicodeChar == 0
|
|
|
1164 && ir.Event.KeyEvent.wVirtualKeyCode == 13)
|
|
|
1165 {
|
|
|
1166 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
1167 continue;
|
|
|
1168 }
|
|
|
1169 #endif
|
|
|
1170 if (decode_key_event(&ir.Event.KeyEvent, &ch, &ch2,
|
|
|
1171 NULL, FALSE))
|
|
|
1172 return TRUE;
|
|
|
1173 }
|
|
|
1174
|
|
|
1175 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
1176
|
|
|
1177 if (ir.EventType == FOCUS_EVENT)
|
|
|
1178 handle_focus_event(ir);
|
|
|
1179 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT)
|
|
|
1180 shell_resized();
|
|
|
1181 #ifdef FEAT_MOUSE
|
|
|
1182 else if (ir.EventType == MOUSE_EVENT
|
|
|
1183 && decode_mouse_event(&ir.Event.MouseEvent))
|
|
|
1184 return TRUE;
|
|
|
1185 #endif
|
|
|
1186 }
|
|
|
1187 else if (msec == 0)
|
|
|
1188 break;
|
|
|
1189 }
|
|
|
1190
|
|
|
1191 #ifdef FEAT_CLIENTSERVER
|
|
|
1192 /* Something might have been received while we were waiting. */
|
|
|
1193 if (input_available())
|
|
|
1194 return TRUE;
|
|
|
1195 #endif
|
|
|
1196 return FALSE;
|
|
|
1197 }
|
|
|
1198
|
|
|
1199 #ifndef FEAT_GUI_MSWIN
|
|
|
1200 /*
|
|
|
1201 * return non-zero if a character is available
|
|
|
1202 */
|
|
|
1203 int
|
|
|
1204 mch_char_avail()
|
|
|
1205 {
|
|
|
1206 return WaitForChar(0L);
|
|
|
1207 }
|
|
|
1208 #endif
|
|
|
1209
|
|
|
1210 /*
|
|
|
1211 * Create the console input. Used when reading stdin doesn't work.
|
|
|
1212 */
|
|
|
1213 static void
|
|
|
1214 create_conin(void)
|
|
|
1215 {
|
|
|
1216 g_hConIn = CreateFile("CONIN$", GENERIC_READ|GENERIC_WRITE,
|
|
|
1217 FILE_SHARE_READ|FILE_SHARE_WRITE,
|
|
|
1218 (LPSECURITY_ATTRIBUTES) NULL,
|
|
|
1219 OPEN_EXISTING, (DWORD)NULL, (HANDLE)NULL);
|
|
|
1220 did_create_conin = TRUE;
|
|
|
1221 }
|
|
|
1222
|
|
|
1223 /*
|
|
|
1224 * Get a keystroke or a mouse event
|
|
|
1225 */
|
|
|
1226 static char_u
|
|
|
1227 tgetch(int *pmodifiers, char_u *pch2)
|
|
|
1228 {
|
|
|
1229 char_u ch;
|
|
|
1230
|
|
|
1231 for (;;)
|
|
|
1232 {
|
|
|
1233 INPUT_RECORD ir;
|
|
|
1234 DWORD cRecords = 0;
|
|
|
1235
|
|
|
1236 #ifdef FEAT_CLIENTSERVER
|
|
|
1237 (void)WaitForChar(-1L);
|
|
|
1238 if (input_available())
|
|
|
1239 return 0;
|
|
|
1240 # ifdef FEAT_MOUSE
|
|
|
1241 if (g_nMouseClick != -1)
|
|
|
1242 return 0;
|
|
|
1243 # endif
|
|
|
1244 #endif
|
|
|
1245 if (ReadConsoleInput(g_hConIn, &ir, 1, &cRecords) == 0)
|
|
|
1246 {
|
|
|
1247 if (did_create_conin)
|
|
|
1248 read_error_exit();
|
|
|
1249 create_conin();
|
|
|
1250 continue;
|
|
|
1251 }
|
|
|
1252
|
|
|
1253 if (ir.EventType == KEY_EVENT)
|
|
|
1254 {
|
|
|
1255 if (decode_key_event(&ir.Event.KeyEvent, &ch, pch2,
|
|
|
1256 pmodifiers, TRUE))
|
|
|
1257 return ch;
|
|
|
1258 }
|
|
|
1259 else if (ir.EventType == FOCUS_EVENT)
|
|
|
1260 handle_focus_event(ir);
|
|
|
1261 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT)
|
|
|
1262 shell_resized();
|
|
|
1263 #ifdef FEAT_MOUSE
|
|
|
1264 else if (ir.EventType == MOUSE_EVENT)
|
|
|
1265 {
|
|
|
1266 if (decode_mouse_event(&ir.Event.MouseEvent))
|
|
|
1267 return 0;
|
|
|
1268 }
|
|
|
1269 #endif
|
|
|
1270 }
|
|
|
1271 }
|
|
|
1272 #endif /* !FEAT_GUI_W32 */
|
|
|
1273
|
|
|
1274
|
|
|
1275 /*
|
|
|
1276 * mch_inchar(): low-level input funcion.
|
|
|
1277 * Get one or more characters from the keyboard or the mouse.
|
|
|
1278 * If time == 0, do not wait for characters.
|
|
|
1279 * If time == n, wait a short time for characters.
|
|
|
1280 * If time == -1, wait forever for characters.
|
|
|
1281 * Returns the number of characters read into buf.
|
|
|
1282 */
|
|
|
1283 int
|
|
|
1284 mch_inchar(
|
|
|
1285 char_u *buf,
|
|
|
1286 int maxlen,
|
|
|
1287 long time,
|
|
|
1288 int tb_change_cnt)
|
|
|
1289 {
|
|
|
1290 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */
|
|
|
1291
|
|
|
1292 int len;
|
|
|
1293 int c;
|
|
|
1294 #ifdef FEAT_AUTOCMD
|
|
|
1295 static int once_already = 0;
|
|
|
1296 #endif
|
|
|
1297 #define TYPEAHEADLEN 20
|
|
|
1298 static char_u typeahead[TYPEAHEADLEN]; /* previously typed bytes. */
|
|
|
1299 static int typeaheadlen = 0;
|
|
|
1300
|
|
|
1301 /* First use any typeahead that was kept because "buf" was too small. */
|
|
|
1302 if (typeaheadlen > 0)
|
|
|
1303 goto theend;
|
|
|
1304
|
|
|
1305 #ifdef FEAT_SNIFF
|
|
|
1306 if (want_sniff_request)
|
|
|
1307 {
|
|
|
1308 if (sniff_request_waiting)
|
|
|
1309 {
|
|
|
1310 /* return K_SNIFF */
|
|
|
1311 typeahead[typeaheadlen++] = CSI;
|
|
|
1312 typeahead[typeaheadlen++] = (char_u)KS_EXTRA;
|
|
|
1313 typeahead[typeaheadlen++] = (char_u)KE_SNIFF;
|
|
|
1314 sniff_request_waiting = 0;
|
|
|
1315 want_sniff_request = 0;
|
|
|
1316 goto theend;
|
|
|
1317 }
|
|
|
1318 else if (time < 0 || time > 250)
|
|
|
1319 {
|
|
|
1320 /* don't wait too long, a request might be pending */
|
|
|
1321 time = 250;
|
|
|
1322 }
|
|
|
1323 }
|
|
|
1324 #endif
|
|
|
1325
|
|
|
1326 if (time >= 0)
|
|
|
1327 {
|
|
|
1328 if (!WaitForChar(time)) /* no character available */
|
|
|
1329 {
|
|
|
1330 #ifdef FEAT_AUTOCMD
|
|
|
1331 once_already = 0;
|
|
|
1332 #endif
|
|
|
1333 return 0;
|
|
|
1334 }
|
|
|
1335 }
|
|
|
1336 else /* time == -1, wait forever */
|
|
|
1337 {
|
|
|
1338 mch_set_winsize_now(); /* Allow winsize changes from now on */
|
|
|
1339
|
|
|
1340 #ifdef FEAT_AUTOCMD
|
|
|
1341 /* If there is no character available within 2 seconds (default),
|
|
|
1342 * write the autoscript file to disk */
|
|
|
1343 if (once_already == 2)
|
|
|
1344 updatescript(0);
|
|
|
1345 else if (once_already == 1)
|
|
|
1346 {
|
|
|
1347 setcursor();
|
|
|
1348 once_already = 2;
|
|
|
1349 return 0;
|
|
|
1350 }
|
|
|
1351 else
|
|
|
1352 #endif
|
|
|
1353 if (!WaitForChar(p_ut))
|
|
|
1354 {
|
|
|
1355 #ifdef FEAT_AUTOCMD
|
|
|
1356 if (has_cursorhold() && get_real_state() == NORMAL_BUSY)
|
|
|
1357 {
|
|
|
1358 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf);
|
|
|
1359 update_screen(VALID);
|
|
|
1360 once_already = 1;
|
|
|
1361 return 0;
|
|
|
1362 }
|
|
|
1363 #endif
|
|
|
1364 updatescript(0);
|
|
|
1365 }
|
|
|
1366 }
|
|
|
1367
|
|
|
1368 /*
|
|
|
1369 * Try to read as many characters as there are, until the buffer is full.
|
|
|
1370 */
|
|
|
1371
|
|
|
1372 /* we will get at least one key. Get more if they are available. */
|
|
|
1373 g_fCBrkPressed = FALSE;
|
|
|
1374
|
|
|
1375 #ifdef MCH_WRITE_DUMP
|
|
|
1376 if (fdDump)
|
|
|
1377 fputc('[', fdDump);
|
|
|
1378 #endif
|
|
|
1379
|
|
|
1380 /* Keep looping until there is something in the typeahead buffer and more
|
|
|
1381 * to get and still room in the buffer (up to two bytes for a char and
|
|
|
1382 * three bytes for a modifier). */
|
|
|
1383 while ((typeaheadlen == 0 || WaitForChar(0L))
|
|
|
1384 && typeaheadlen + 5 <= TYPEAHEADLEN)
|
|
|
1385 {
|
|
|
1386 if (typebuf_changed(tb_change_cnt))
|
|
|
1387 {
|
|
|
1388 /* "buf" may be invalid now if a client put something in the
|
|
|
1389 * typeahead buffer and "buf" is in the typeahead buffer. */
|
|
|
1390 typeaheadlen = 0;
|
|
|
1391 break;
|
|
|
1392 }
|
|
|
1393 #ifdef FEAT_MOUSE
|
|
|
1394 if (g_nMouseClick != -1)
|
|
|
1395 {
|
|
|
1396 # ifdef MCH_WRITE_DUMP
|
|
|
1397 if (fdDump)
|
|
|
1398 fprintf(fdDump, "{%02x @ %d, %d}",
|
|
|
1399 g_nMouseClick, g_xMouse, g_yMouse);
|
|
|
1400 # endif
|
|
|
1401 typeahead[typeaheadlen++] = ESC + 128;
|
|
|
1402 typeahead[typeaheadlen++] = 'M';
|
|
|
1403 typeahead[typeaheadlen++] = g_nMouseClick;
|
|
|
1404 typeahead[typeaheadlen++] = g_xMouse + '!';
|
|
|
1405 typeahead[typeaheadlen++] = g_yMouse + '!';
|
|
|
1406 g_nMouseClick = -1;
|
|
|
1407 }
|
|
|
1408 else
|
|
|
1409 #endif
|
|
|
1410 {
|
|
|
1411 char_u ch2 = NUL;
|
|
|
1412 int modifiers = 0;
|
|
|
1413
|
|
|
1414 c = tgetch(&modifiers, &ch2);
|
|
|
1415
|
|
|
1416 if (typebuf_changed(tb_change_cnt))
|
|
|
1417 {
|
|
|
1418 /* "buf" may be invalid now if a client put something in the
|
|
|
1419 * typeahead buffer and "buf" is in the typeahead buffer. */
|
|
|
1420 typeaheadlen = 0;
|
|
|
1421 break;
|
|
|
1422 }
|
|
|
1423
|
|
|
1424 if (c == Ctrl_C && ctrl_c_interrupts)
|
|
|
1425 {
|
|
|
1426 #if defined(FEAT_CLIENTSERVER)
|
|
|
1427 trash_input_buf();
|
|
|
1428 #endif
|
|
|
1429 got_int = TRUE;
|
|
|
1430 }
|
|
|
1431
|
|
|
1432 #ifdef FEAT_MOUSE
|
|
|
1433 if (g_nMouseClick == -1)
|
|
|
1434 #endif
|
|
|
1435 {
|
|
|
1436 int n = 1;
|
|
|
1437
|
|
|
1438 /* A key may have one or two bytes. */
|
|
|
1439 typeahead[typeaheadlen] = c;
|
|
|
1440 if (ch2 != NUL)
|
|
|
1441 {
|
|
|
1442 typeahead[typeaheadlen + 1] = ch2;
|
|
|
1443 ++n;
|
|
|
1444 }
|
|
|
1445 #ifdef FEAT_MBYTE
|
|
|
1446 /* Only convert normal characters, not special keys. Need to
|
|
|
1447 * convert before applying ALT, otherwise mapping <M-x> breaks
|
|
|
1448 * when 'tenc' is set. */
|
|
|
1449 if (input_conv.vc_type != CONV_NONE
|
|
|
1450 && (ch2 == NUL || c != K_NUL))
|
|
|
1451 n = convert_input(typeahead + typeaheadlen, n,
|
|
|
1452 TYPEAHEADLEN - typeaheadlen);
|
|
|
1453 #endif
|
|
|
1454
|
|
|
1455 /* Use the ALT key to set the 8th bit of the character
|
|
|
1456 * when it's one byte, the 8th bit isn't set yet and not
|
|
|
1457 * using a double-byte encoding (would become a lead
|
|
|
1458 * byte). */
|
|
|
1459 if ((modifiers & MOD_MASK_ALT)
|
|
|
1460 && n == 1
|
|
|
1461 && (typeahead[typeaheadlen] & 0x80) == 0
|
|
|
1462 #ifdef FEAT_MBYTE
|
|
|
1463 && !enc_dbcs
|
|
|
1464 #endif
|
|
|
1465 )
|
|
|
1466 {
|
|
|
1467 typeahead[typeaheadlen] |= 0x80;
|
|
|
1468 modifiers &= ~MOD_MASK_ALT;
|
|
|
1469 }
|
|
|
1470
|
|
|
1471 if (modifiers != 0)
|
|
|
1472 {
|
|
|
1473 /* Prepend modifiers to the character. */
|
|
|
1474 mch_memmove(typeahead + typeaheadlen + 3,
|
|
|
1475 typeahead + typeaheadlen, n);
|
|
|
1476 typeahead[typeaheadlen++] = K_SPECIAL;
|
|
|
1477 typeahead[typeaheadlen++] = (char_u)KS_MODIFIER;
|
|
|
1478 typeahead[typeaheadlen++] = modifiers;
|
|
|
1479 }
|
|
|
1480
|
|
|
1481 typeaheadlen += n;
|
|
|
1482
|
|
|
1483 #ifdef MCH_WRITE_DUMP
|
|
|
1484 if (fdDump)
|
|
|
1485 fputc(c, fdDump);
|
|
|
1486 #endif
|
|
|
1487 }
|
|
|
1488 }
|
|
|
1489 }
|
|
|
1490
|
|
|
1491 #ifdef MCH_WRITE_DUMP
|
|
|
1492 if (fdDump)
|
|
|
1493 {
|
|
|
1494 fputs("]\n", fdDump);
|
|
|
1495 fflush(fdDump);
|
|
|
1496 }
|
|
|
1497 #endif
|
|
|
1498
|
|
|
1499 #ifdef FEAT_AUTOCMD
|
|
|
1500 once_already = 0;
|
|
|
1501 #endif
|
|
|
1502
|
|
|
1503 theend:
|
|
|
1504 /* Move typeahead to "buf", as much as fits. */
|
|
|
1505 len = 0;
|
|
|
1506 while (len < maxlen && typeaheadlen > 0)
|
|
|
1507 {
|
|
|
1508 buf[len++] = typeahead[0];
|
|
|
1509 mch_memmove(typeahead, typeahead + 1, --typeaheadlen);
|
|
|
1510 }
|
|
|
1511 return len;
|
|
|
1512
|
|
|
1513 #else /* FEAT_GUI_W32 */
|
|
|
1514 return 0;
|
|
|
1515 #endif /* FEAT_GUI_W32 */
|
|
|
1516 }
|
|
|
1517
|
|
|
1518 #ifndef __MINGW32__
|
|
|
1519 # include <shellapi.h> /* required for FindExecutable() */
|
|
|
1520 #endif
|
|
|
1521
|
|
|
1522 static int
|
|
|
1523 executable_exists(char *name)
|
|
|
1524 {
|
|
|
1525 char location[2 * _MAX_PATH + 2];
|
|
|
1526 char widename[2 * _MAX_PATH];
|
|
|
1527
|
|
|
1528 /* There appears to be a bug in FindExecutableA() on Windows NT.
|
|
|
1529 * Use FindExecutableW() instead... */
|
|
|
1530 if (g_PlatformId == VER_PLATFORM_WIN32_NT)
|
|
|
1531 {
|
|
|
1532 MultiByteToWideChar(CP_ACP, 0, (LPCTSTR)name, -1,
|
|
|
1533 (LPWSTR)widename, _MAX_PATH);
|
|
|
1534 if (FindExecutableW((LPCWSTR)widename, (LPCWSTR)"",
|
|
|
1535 (LPWSTR)location) > (HINSTANCE)32)
|
|
|
1536 return TRUE;
|
|
|
1537 }
|
|
|
1538 else
|
|
|
1539 {
|
|
|
1540 if (FindExecutableA((LPCTSTR)name, (LPCTSTR)"",
|
|
|
1541 (LPTSTR)location) > (HINSTANCE)32)
|
|
|
1542 return TRUE;
|
|
|
1543 }
|
|
|
1544 return FALSE;
|
|
|
1545 }
|
|
|
1546
|
|
|
1547 #ifdef FEAT_GUI_W32
|
|
|
1548
|
|
|
1549 /*
|
|
|
1550 * GUI version of mch_init().
|
|
|
1551 */
|
|
|
1552 void
|
|
|
1553 mch_init()
|
|
|
1554 {
|
|
|
1555 #ifndef __MINGW32__
|
|
|
1556 extern int _fmode;
|
|
|
1557 #endif
|
|
|
1558
|
|
|
1559 /* Let critical errors result in a failure, not in a dialog box. Required
|
|
|
1560 * for the timestamp test to work on removed floppies. */
|
|
|
1561 SetErrorMode(SEM_FAILCRITICALERRORS);
|
|
|
1562
|
|
|
1563 _fmode = O_BINARY; /* we do our own CR-LF translation */
|
|
|
1564
|
|
|
1565 /* Specify window size. Is there a place to get the default from? */
|
|
|
1566 Rows = 25;
|
|
|
1567 Columns = 80;
|
|
|
1568
|
|
|
1569 /* Look for 'vimrun' */
|
|
|
1570 if (!gui_is_win32s())
|
|
|
1571 {
|
|
|
1572 char_u vimrun_location[_MAX_PATH + 4];
|
|
|
1573
|
|
|
1574 /* First try in same directory as gvim.exe */
|
|
|
1575 STRCPY(vimrun_location, exe_name);
|
|
|
1576 STRCPY(gettail(vimrun_location), "vimrun.exe");
|
|
|
1577 if (mch_getperm(vimrun_location) >= 0)
|
|
|
1578 {
|
|
|
1579 if (*skiptowhite(vimrun_location) != NUL)
|
|
|
1580 {
|
|
|
1581 /* Enclose path with white space in double quotes. */
|
|
|
1582 mch_memmove(vimrun_location + 1, vimrun_location,
|
|
|
1583 STRLEN(vimrun_location) + 1);
|
|
|
1584 *vimrun_location = '"';
|
|
|
1585 STRCPY(gettail(vimrun_location), "vimrun\" ");
|
|
|
1586 }
|
|
|
1587 else
|
|
|
1588 STRCPY(gettail(vimrun_location), "vimrun ");
|
|
|
1589
|
|
|
1590 vimrun_path = (char *)vim_strsave(vimrun_location);
|
|
|
1591 s_dont_use_vimrun = FALSE;
|
|
|
1592 }
|
|
|
1593 else if (executable_exists("vimrun.exe"))
|
|
|
1594 s_dont_use_vimrun = FALSE;
|
|
|
1595
|
|
|
1596 /* Don't give the warning for a missing vimrun.exe right now, but only
|
|
|
1597 * when vimrun was supposed to be used. Don't bother people that do
|
|
|
1598 * not need vimrun.exe. */
|
|
|
1599 if (s_dont_use_vimrun)
|
|
|
1600 need_vimrun_warning = TRUE;
|
|
|
1601 }
|
|
|
1602
|
|
|
1603 /*
|
|
|
1604 * If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'.
|
|
|
1605 * Otherwise the default "findstr /n" is used.
|
|
|
1606 */
|
|
|
1607 if (!executable_exists("findstr.exe"))
|
|
|
1608 set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0);
|
|
|
1609
|
|
|
1610 #ifdef FEAT_CLIPBOARD
|
|
|
1611 clip_init(TRUE);
|
|
|
1612
|
|
|
1613 /*
|
|
|
1614 * Vim's own clipboard format recognises whether the text is char, line, or
|
|
|
1615 * rectangular block. Only useful for copying between two Vims.
|
|
|
1616 * "VimClipboard" was used for previous versions, using the first
|
|
|
1617 * character to specify MCHAR, MLINE or MBLOCK.
|
|
|
1618 */
|
|
|
1619 clip_star.format = RegisterClipboardFormat("VimClipboard2");
|
|
|
1620 clip_star.format_raw = RegisterClipboardFormat("VimRawBytes");
|
|
|
1621 #endif
|
|
|
1622 }
|
|
|
1623
|
|
|
1624
|
|
|
1625 #else /* FEAT_GUI_W32 */
|
|
|
1626
|
|
|
1627 #define SRWIDTH(sr) ((sr).Right - (sr).Left + 1)
|
|
|
1628 #define SRHEIGHT(sr) ((sr).Bottom - (sr).Top + 1)
|
|
|
1629
|
|
|
1630 /*
|
|
|
1631 * ClearConsoleBuffer()
|
|
|
1632 * Description:
|
|
|
1633 * Clears the entire contents of the console screen buffer, using the
|
|
|
1634 * specified attribute.
|
|
|
1635 * Returns:
|
|
|
1636 * TRUE on success
|
|
|
1637 */
|
|
|
1638 static BOOL
|
|
|
1639 ClearConsoleBuffer(WORD wAttribute)
|
|
|
1640 {
|
|
|
1641 CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
1642 COORD coord;
|
|
|
1643 DWORD NumCells, dummy;
|
|
|
1644
|
|
|
1645 if (!GetConsoleScreenBufferInfo(g_hConOut, &csbi))
|
|
|
1646 return FALSE;
|
|
|
1647
|
|
|
1648 NumCells = csbi.dwSize.X * csbi.dwSize.Y;
|
|
|
1649 coord.X = 0;
|
|
|
1650 coord.Y = 0;
|
|
|
1651 if (!FillConsoleOutputCharacter(g_hConOut, ' ', NumCells,
|
|
|
1652 coord, &dummy))
|
|
|
1653 {
|
|
|
1654 return FALSE;
|
|
|
1655 }
|
|
|
1656 if (!FillConsoleOutputAttribute(g_hConOut, wAttribute, NumCells,
|
|
|
1657 coord, &dummy))
|
|
|
1658 {
|
|
|
1659 return FALSE;
|
|
|
1660 }
|
|
|
1661
|
|
|
1662 return TRUE;
|
|
|
1663 }
|
|
|
1664
|
|
|
1665 /*
|
|
|
1666 * FitConsoleWindow()
|
|
|
1667 * Description:
|
|
|
1668 * Checks if the console window will fit within given buffer dimensions.
|
|
|
1669 * Also, if requested, will shrink the window to fit.
|
|
|
1670 * Returns:
|
|
|
1671 * TRUE on success
|
|
|
1672 */
|
|
|
1673 static BOOL
|
|
|
1674 FitConsoleWindow(
|
|
|
1675 COORD dwBufferSize,
|
|
|
1676 BOOL WantAdjust)
|
|
|
1677 {
|
|
|
1678 CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
1679 COORD dwWindowSize;
|
|
|
1680 BOOL NeedAdjust = FALSE;
|
|
|
1681
|
|
|
1682 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi))
|
|
|
1683 {
|
|
|
1684 /*
|
|
|
1685 * A buffer resize will fail if the current console window does
|
|
|
1686 * not lie completely within that buffer. To avoid this, we might
|
|
|
1687 * have to move and possibly shrink the window.
|
|
|
1688 */
|
|
|
1689 if (csbi.srWindow.Right >= dwBufferSize.X)
|
|
|
1690 {
|
|
|
1691 dwWindowSize.X = SRWIDTH(csbi.srWindow);
|
|
|
1692 if (dwWindowSize.X > dwBufferSize.X)
|
|
|
1693 dwWindowSize.X = dwBufferSize.X;
|
|
|
1694 csbi.srWindow.Right = dwBufferSize.X - 1;
|
|
|
1695 csbi.srWindow.Left = dwBufferSize.X - dwWindowSize.X;
|
|
|
1696 NeedAdjust = TRUE;
|
|
|
1697 }
|
|
|
1698 if (csbi.srWindow.Bottom >= dwBufferSize.Y)
|
|
|
1699 {
|
|
|
1700 dwWindowSize.Y = SRHEIGHT(csbi.srWindow);
|
|
|
1701 if (dwWindowSize.Y > dwBufferSize.Y)
|
|
|
1702 dwWindowSize.Y = dwBufferSize.Y;
|
|
|
1703 csbi.srWindow.Bottom = dwBufferSize.Y - 1;
|
|
|
1704 csbi.srWindow.Top = dwBufferSize.Y - dwWindowSize.Y;
|
|
|
1705 NeedAdjust = TRUE;
|
|
|
1706 }
|
|
|
1707 if (NeedAdjust && WantAdjust)
|
|
|
1708 {
|
|
|
1709 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &csbi.srWindow))
|
|
|
1710 return FALSE;
|
|
|
1711 }
|
|
|
1712 return TRUE;
|
|
|
1713 }
|
|
|
1714
|
|
|
1715 return FALSE;
|
|
|
1716 }
|
|
|
1717
|
|
|
1718 typedef struct ConsoleBufferStruct
|
|
|
1719 {
|
|
|
1720 BOOL IsValid;
|
|
|
1721 CONSOLE_SCREEN_BUFFER_INFO Info;
|
|
|
1722 PCHAR_INFO Buffer;
|
|
|
1723 COORD BufferSize;
|
|
|
1724 } ConsoleBuffer;
|
|
|
1725
|
|
|
1726 /*
|
|
|
1727 * SaveConsoleBuffer()
|
|
|
1728 * Description:
|
|
|
1729 * Saves important information about the console buffer, including the
|
|
|
1730 * actual buffer contents. The saved information is suitable for later
|
|
|
1731 * restoration by RestoreConsoleBuffer().
|
|
|
1732 * Returns:
|
|
|
1733 * TRUE if all information was saved; FALSE otherwise
|
|
|
1734 * If FALSE, still sets cb->IsValid if buffer characteristics were saved.
|
|
|
1735 */
|
|
|
1736 static BOOL
|
|
|
1737 SaveConsoleBuffer(
|
|
|
1738 ConsoleBuffer *cb)
|
|
|
1739 {
|
|
|
1740 DWORD NumCells;
|
|
|
1741 COORD BufferCoord;
|
|
|
1742 SMALL_RECT ReadRegion;
|
|
|
1743 WORD Y, Y_incr;
|
|
|
1744
|
|
|
1745 if (cb == NULL)
|
|
|
1746 return FALSE;
|
|
|
1747
|
|
|
1748 if (!GetConsoleScreenBufferInfo(g_hConOut, &cb->Info))
|
|
|
1749 {
|
|
|
1750 cb->IsValid = FALSE;
|
|
|
1751 return FALSE;
|
|
|
1752 }
|
|
|
1753 cb->IsValid = TRUE;
|
|
|
1754
|
|
|
1755 /*
|
|
|
1756 * Allocate a buffer large enough to hold the entire console screen
|
|
|
1757 * buffer. If this ConsoleBuffer structure has already been initialized
|
|
|
1758 * with a buffer of the correct size, then just use that one.
|
|
|
1759 */
|
|
|
1760 if (!cb->IsValid || cb->Buffer == NULL ||
|
|
|
1761 cb->BufferSize.X != cb->Info.dwSize.X ||
|
|
|
1762 cb->BufferSize.Y != cb->Info.dwSize.Y)
|
|
|
1763 {
|
|
|
1764 cb->BufferSize.X = cb->Info.dwSize.X;
|
|
|
1765 cb->BufferSize.Y = cb->Info.dwSize.Y;
|
|
|
1766 NumCells = cb->BufferSize.X * cb->BufferSize.Y;
|
|
|
1767 if (cb->Buffer != NULL)
|
|
|
1768 vim_free(cb->Buffer);
|
|
|
1769 cb->Buffer = (PCHAR_INFO)alloc(NumCells * sizeof(CHAR_INFO));
|
|
|
1770 if (cb->Buffer == NULL)
|
|
|
1771 return FALSE;
|
|
|
1772 }
|
|
|
1773
|
|
|
1774 /*
|
|
|
1775 * We will now copy the console screen buffer into our buffer.
|
|
|
1776 * ReadConsoleOutput() seems to be limited as far as how much you
|
|
|
1777 * can read at a time. Empirically, this number seems to be about
|
|
|
1778 * 12000 cells (rows * columns). Start at position (0, 0) and copy
|
|
|
1779 * in chunks until it is all copied. The chunks will all have the
|
|
|
1780 * same horizontal characteristics, so initialize them now. The
|
|
|
1781 * height of each chunk will be (12000 / width).
|
|
|
1782 */
|
|
|
1783 BufferCoord.X = 0;
|
|
|
1784 ReadRegion.Left = 0;
|
|
|
1785 ReadRegion.Right = cb->Info.dwSize.X - 1;
|
|
|
1786 Y_incr = 12000 / cb->Info.dwSize.X;
|
|
|
1787 for (Y = 0; Y < cb->BufferSize.Y; Y += Y_incr)
|
|
|
1788 {
|
|
|
1789 /*
|
|
|
1790 * Read into position (0, Y) in our buffer.
|
|
|
1791 */
|
|
|
1792 BufferCoord.Y = Y;
|
|
|
1793 /*
|
|
|
1794 * Read the region whose top left corner is (0, Y) and whose bottom
|
|
|
1795 * right corner is (width - 1, Y + Y_incr - 1). This should define
|
|
|
1796 * a region of size width by Y_incr. Don't worry if this region is
|
|
|
1797 * too large for the remaining buffer; it will be cropped.
|
|
|
1798 */
|
|
|
1799 ReadRegion.Top = Y;
|
|
|
1800 ReadRegion.Bottom = Y + Y_incr - 1;
|
|
|
1801 if (!ReadConsoleOutput(g_hConOut, /* output handle */
|
|
|
1802 cb->Buffer, /* our buffer */
|
|
|
1803 cb->BufferSize, /* dimensions of our buffer */
|
|
|
1804 BufferCoord, /* offset in our buffer */
|
|
|
1805 &ReadRegion)) /* region to save */
|
|
|
1806 {
|
|
|
1807 vim_free(cb->Buffer);
|
|
|
1808 cb->Buffer = NULL;
|
|
|
1809 return FALSE;
|
|
|
1810 }
|
|
|
1811 }
|
|
|
1812
|
|
|
1813 return TRUE;
|
|
|
1814 }
|
|
|
1815
|
|
|
1816 /*
|
|
|
1817 * RestoreConsoleBuffer()
|
|
|
1818 * Description:
|
|
|
1819 * Restores important information about the console buffer, including the
|
|
|
1820 * actual buffer contents, if desired. The information to restore is in
|
|
|
1821 * the same format used by SaveConsoleBuffer().
|
|
|
1822 * Returns:
|
|
|
1823 * TRUE on success
|
|
|
1824 */
|
|
|
1825 static BOOL
|
|
|
1826 RestoreConsoleBuffer(
|
|
|
1827 ConsoleBuffer *cb,
|
|
|
1828 BOOL RestoreScreen)
|
|
|
1829 {
|
|
|
1830 COORD BufferCoord;
|
|
|
1831 SMALL_RECT WriteRegion;
|
|
|
1832
|
|
|
1833 if (cb == NULL || !cb->IsValid)
|
|
|
1834 return FALSE;
|
|
|
1835
|
|
|
1836 /*
|
|
|
1837 * Before restoring the buffer contents, clear the current buffer, and
|
|
|
1838 * restore the cursor position and window information. Doing this now
|
|
|
1839 * prevents old buffer contents from "flashing" onto the screen.
|
|
|
1840 */
|
|
|
1841 if (RestoreScreen)
|
|
|
1842 ClearConsoleBuffer(cb->Info.wAttributes);
|
|
|
1843
|
|
|
1844 FitConsoleWindow(cb->Info.dwSize, TRUE);
|
|
|
1845 if (!SetConsoleScreenBufferSize(g_hConOut, cb->Info.dwSize))
|
|
|
1846 return FALSE;
|
|
|
1847 if (!SetConsoleTextAttribute(g_hConOut, cb->Info.wAttributes))
|
|
|
1848 return FALSE;
|
|
|
1849
|
|
|
1850 if (!RestoreScreen)
|
|
|
1851 {
|
|
|
1852 /*
|
|
|
1853 * No need to restore the screen buffer contents, so we're done.
|
|
|
1854 */
|
|
|
1855 return TRUE;
|
|
|
1856 }
|
|
|
1857
|
|
|
1858 if (!SetConsoleCursorPosition(g_hConOut, cb->Info.dwCursorPosition))
|
|
|
1859 return FALSE;
|
|
|
1860 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &cb->Info.srWindow))
|
|
|
1861 return FALSE;
|
|
|
1862
|
|
|
1863 /*
|
|
|
1864 * Restore the screen buffer contents.
|
|
|
1865 */
|
|
|
1866 if (cb->Buffer != NULL)
|
|
|
1867 {
|
|
|
1868 BufferCoord.X = 0;
|
|
|
1869 BufferCoord.Y = 0;
|
|
|
1870 WriteRegion.Left = 0;
|
|
|
1871 WriteRegion.Top = 0;
|
|
|
1872 WriteRegion.Right = cb->Info.dwSize.X - 1;
|
|
|
1873 WriteRegion.Bottom = cb->Info.dwSize.Y - 1;
|
|
|
1874 if (!WriteConsoleOutput(g_hConOut, /* output handle */
|
|
|
1875 cb->Buffer, /* our buffer */
|
|
|
1876 cb->BufferSize, /* dimensions of our buffer */
|
|
|
1877 BufferCoord, /* offset in our buffer */
|
|
|
1878 &WriteRegion)) /* region to restore */
|
|
|
1879 {
|
|
|
1880 return FALSE;
|
|
|
1881 }
|
|
|
1882 }
|
|
|
1883
|
|
|
1884 return TRUE;
|
|
|
1885 }
|
|
|
1886
|
|
|
1887 #ifdef FEAT_RESTORE_ORIG_SCREEN
|
|
|
1888 static ConsoleBuffer g_cbOrig = { 0 };
|
|
|
1889 #endif
|
|
|
1890 static ConsoleBuffer g_cbNonTermcap = { 0 };
|
|
|
1891 static ConsoleBuffer g_cbTermcap = { 0 };
|
|
|
1892
|
|
|
1893 #ifdef FEAT_TITLE
|
|
|
1894 #ifdef __BORLANDC__
|
|
|
1895 typedef HWND (__stdcall *GETCONSOLEWINDOWPROC)(VOID);
|
|
|
1896 #else
|
|
|
1897 typedef WINBASEAPI HWND (WINAPI *GETCONSOLEWINDOWPROC)(VOID);
|
|
|
1898 #endif
|
|
|
1899 char g_szOrigTitle[256] = { 0 };
|
|
|
1900 HWND g_hWnd = NULL; /* also used in os_mswin.c */
|
|
|
1901 static HICON g_hOrigIconSmall = NULL;
|
|
|
1902 static HICON g_hOrigIcon = NULL;
|
|
|
1903 static HICON g_hVimIcon = NULL;
|
|
|
1904 static BOOL g_fCanChangeIcon = FALSE;
|
|
|
1905
|
|
|
1906 /* ICON* are not defined in VC++ 4.0 */
|
|
|
1907 #ifndef ICON_SMALL
|
|
|
1908 #define ICON_SMALL 0
|
|
|
1909 #endif
|
|
|
1910 #ifndef ICON_BIG
|
|
|
1911 #define ICON_BIG 1
|
|
|
1912 #endif
|
|
|
1913 /*
|
|
|
1914 * GetConsoleIcon()
|
|
|
1915 * Description:
|
|
|
1916 * Attempts to retrieve the small icon and/or the big icon currently in
|
|
|
1917 * use by a given window.
|
|
|
1918 * Returns:
|
|
|
1919 * TRUE on success
|
|
|
1920 */
|
|
|
1921 static BOOL
|
|
|
1922 GetConsoleIcon(
|
|
|
1923 HWND hWnd,
|
|
|
1924 HICON *phIconSmall,
|
|
|
1925 HICON *phIcon)
|
|
|
1926 {
|
|
|
1927 if (hWnd == NULL)
|
|
|
1928 return FALSE;
|
|
|
1929
|
|
|
1930 if (phIconSmall != NULL)
|
|
|
1931 {
|
|
|
1932 *phIconSmall = (HICON) SendMessage(hWnd, WM_GETICON,
|
|
|
1933 (WPARAM) ICON_SMALL, (LPARAM) 0);
|
|
|
1934 }
|
|
|
1935 if (phIcon != NULL)
|
|
|
1936 {
|
|
|
1937 *phIcon = (HICON) SendMessage(hWnd, WM_GETICON,
|
|
|
1938 (WPARAM) ICON_BIG, (LPARAM) 0);
|
|
|
1939 }
|
|
|
1940 return TRUE;
|
|
|
1941 }
|
|
|
1942
|
|
|
1943 /*
|
|
|
1944 * SetConsoleIcon()
|
|
|
1945 * Description:
|
|
|
1946 * Attempts to change the small icon and/or the big icon currently in
|
|
|
1947 * use by a given window.
|
|
|
1948 * Returns:
|
|
|
1949 * TRUE on success
|
|
|
1950 */
|
|
|
1951 static BOOL
|
|
|
1952 SetConsoleIcon(
|
|
|
1953 HWND hWnd,
|
|
|
1954 HICON hIconSmall,
|
|
|
1955 HICON hIcon)
|
|
|
1956 {
|
|
|
1957 HICON hPrevIconSmall;
|
|
|
1958 HICON hPrevIcon;
|
|
|
1959
|
|
|
1960 if (hWnd == NULL)
|
|
|
1961 return FALSE;
|
|
|
1962
|
|
|
1963 if (hIconSmall != NULL)
|
|
|
1964 {
|
|
|
1965 hPrevIconSmall = (HICON) SendMessage(hWnd, WM_SETICON,
|
|
|
1966 (WPARAM) ICON_SMALL, (LPARAM) hIconSmall);
|
|
|
1967 }
|
|
|
1968 if (hIcon != NULL)
|
|
|
1969 {
|
|
|
1970 hPrevIcon = (HICON) SendMessage(hWnd, WM_SETICON,
|
|
|
1971 (WPARAM) ICON_BIG, (LPARAM) hIcon);
|
|
|
1972 }
|
|
|
1973 return TRUE;
|
|
|
1974 }
|
|
|
1975
|
|
|
1976 /*
|
|
|
1977 * SaveConsoleTitleAndIcon()
|
|
|
1978 * Description:
|
|
|
1979 * Saves the current console window title in g_szOrigTitle, for later
|
|
|
1980 * restoration. Also, attempts to obtain a handle to the console window,
|
|
|
1981 * and use it to save the small and big icons currently in use by the
|
|
|
1982 * console window. This is not always possible on some versions of Windows;
|
|
|
1983 * nor is it possible when running Vim remotely using Telnet (since the
|
|
|
1984 * console window the user sees is owned by a remote process).
|
|
|
1985 */
|
|
|
1986 static void
|
|
|
1987 SaveConsoleTitleAndIcon(void)
|
|
|
1988 {
|
|
|
1989 GETCONSOLEWINDOWPROC GetConsoleWindowProc;
|
|
|
1990
|
|
|
1991 /* Save the original title. */
|
|
|
1992 if (!GetConsoleTitle(g_szOrigTitle, sizeof(g_szOrigTitle)))
|
|
|
1993 return;
|
|
|
1994
|
|
|
1995 /*
|
|
|
1996 * Obtain a handle to the console window using GetConsoleWindow() from
|
|
|
1997 * KERNEL32.DLL; we need to handle in order to change the window icon.
|
|
|
1998 * This function only exists on NT-based Windows, starting with Windows
|
|
|
1999 * 2000. On older operating systems, we can't change the window icon
|
|
|
2000 * anyway.
|
|
|
2001 */
|
|
|
2002 if ((GetConsoleWindowProc = (GETCONSOLEWINDOWPROC)
|
|
|
2003 GetProcAddress(GetModuleHandle("KERNEL32.DLL"),
|
|
|
2004 "GetConsoleWindow")) != NULL)
|
|
|
2005 {
|
|
|
2006 g_hWnd = (*GetConsoleWindowProc)();
|
|
|
2007 }
|
|
|
2008 if (g_hWnd == NULL)
|
|
|
2009 return;
|
|
|
2010
|
|
|
2011 /* Save the original console window icon. */
|
|
|
2012 GetConsoleIcon(g_hWnd, &g_hOrigIconSmall, &g_hOrigIcon);
|
|
|
2013 if (g_hOrigIconSmall == NULL || g_hOrigIcon == NULL)
|
|
|
2014 return;
|
|
|
2015
|
|
|
2016 /* Extract the first icon contained in the Vim executable. */
|
|
|
2017 g_hVimIcon = ExtractIcon(NULL, exe_name, 0);
|
|
|
2018 if (g_hVimIcon != NULL)
|
|
|
2019 g_fCanChangeIcon = TRUE;
|
|
|
2020 }
|
|
|
2021 #endif
|
|
|
2022
|
|
|
2023 static int g_fWindInitCalled = FALSE;
|
|
|
2024 static int g_fTermcapMode = FALSE;
|
|
|
2025 static CONSOLE_CURSOR_INFO g_cci;
|
|
|
2026 static DWORD g_cmodein = 0;
|
|
|
2027 static DWORD g_cmodeout = 0;
|
|
|
2028
|
|
|
2029 /*
|
|
|
2030 * non-GUI version of mch_init().
|
|
|
2031 */
|
|
|
2032 void
|
|
|
2033 mch_init()
|
|
|
2034 {
|
|
|
2035 #ifndef FEAT_RESTORE_ORIG_SCREEN
|
|
|
2036 CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
2037 #endif
|
|
|
2038 #ifndef __MINGW32__
|
|
|
2039 extern int _fmode;
|
|
|
2040 #endif
|
|
|
2041
|
|
|
2042 /* Let critical errors result in a failure, not in a dialog box. Required
|
|
|
2043 * for the timestamp test to work on removed floppies. */
|
|
|
2044 SetErrorMode(SEM_FAILCRITICALERRORS);
|
|
|
2045
|
|
|
2046 _fmode = O_BINARY; /* we do our own CR-LF translation */
|
|
|
2047 out_flush();
|
|
|
2048
|
|
|
2049 /* Obtain handles for the standard Console I/O devices */
|
|
|
2050 if (read_cmd_fd == 0)
|
|
|
2051 g_hConIn = GetStdHandle(STD_INPUT_HANDLE);
|
|
|
2052 else
|
|
|
2053 create_conin();
|
|
|
2054 g_hConOut = GetStdHandle(STD_OUTPUT_HANDLE);
|
|
|
2055
|
|
|
2056 #ifdef FEAT_RESTORE_ORIG_SCREEN
|
|
|
2057 /* Save the initial console buffer for later restoration */
|
|
|
2058 SaveConsoleBuffer(&g_cbOrig);
|
|
|
2059 g_attrCurrent = g_attrDefault = g_cbOrig.Info.wAttributes;
|
|
|
2060 #else
|
|
|
2061 /* Get current text attributes */
|
|
|
2062 GetConsoleScreenBufferInfo(g_hConOut, &csbi);
|
|
|
2063 g_attrCurrent = g_attrDefault = csbi.wAttributes;
|
|
|
2064 #endif
|
|
|
2065 if (cterm_normal_fg_color == 0)
|
|
|
2066 cterm_normal_fg_color = (g_attrCurrent & 0xf) + 1;
|
|
|
2067 if (cterm_normal_bg_color == 0)
|
|
|
2068 cterm_normal_bg_color = ((g_attrCurrent >> 4) & 0xf) + 1;
|
|
|
2069
|
|
|
2070 /* set termcap codes to current text attributes */
|
|
|
2071 update_tcap(g_attrCurrent);
|
|
|
2072
|
|
|
2073 GetConsoleCursorInfo(g_hConOut, &g_cci);
|
|
|
2074 GetConsoleMode(g_hConIn, &g_cmodein);
|
|
|
2075 GetConsoleMode(g_hConOut, &g_cmodeout);
|
|
|
2076
|
|
|
2077 #ifdef FEAT_TITLE
|
|
|
2078 SaveConsoleTitleAndIcon();
|
|
|
2079 /*
|
|
|
2080 * Set both the small and big icons of the console window to Vim's icon.
|
|
|
2081 * Note that Vim presently only has one size of icon (32x32), but it
|
|
|
2082 * automatically gets scaled down to 16x16 when setting the small icon.
|
|
|
2083 */
|
|
|
2084 if (g_fCanChangeIcon)
|
|
|
2085 SetConsoleIcon(g_hWnd, g_hVimIcon, g_hVimIcon);
|
|
|
2086 #endif
|
|
|
2087
|
|
|
2088 ui_get_shellsize();
|
|
|
2089
|
|
|
2090 #ifdef MCH_WRITE_DUMP
|
|
|
2091 fdDump = fopen("dump", "wt");
|
|
|
2092
|
|
|
2093 if (fdDump)
|
|
|
2094 {
|
|
|
2095 time_t t;
|
|
|
2096
|
|
|
2097 time(&t);
|
|
|
2098 fputs(ctime(&t), fdDump);
|
|
|
2099 fflush(fdDump);
|
|
|
2100 }
|
|
|
2101 #endif
|
|
|
2102
|
|
|
2103 g_fWindInitCalled = TRUE;
|
|
|
2104
|
|
|
2105 #ifdef FEAT_MOUSE
|
|
|
2106 g_fMouseAvail = GetSystemMetrics(SM_MOUSEPRESENT);
|
|
|
2107 #endif
|
|
|
2108
|
|
|
2109 #ifdef FEAT_CLIPBOARD
|
|
|
2110 clip_init(TRUE);
|
|
|
2111
|
|
|
2112 /*
|
|
|
2113 * Vim's own clipboard format recognises whether the text is char, line, or
|
|
|
2114 * rectangular block. Only useful for copying between two Vims.
|
|
|
2115 * "VimClipboard" was used for previous versions, using the first
|
|
|
2116 * character to specify MCHAR, MLINE or MBLOCK.
|
|
|
2117 */
|
|
|
2118 clip_star.format = RegisterClipboardFormat("VimClipboard2");
|
|
|
2119 clip_star.format_raw = RegisterClipboardFormat("VimRawBytes");
|
|
|
2120 #endif
|
|
|
2121
|
|
|
2122 /* This will be NULL on anything but NT 4.0 */
|
|
|
2123 s_pfnGetConsoleKeyboardLayoutName =
|
|
|
2124 (PFNGCKLN) GetProcAddress(GetModuleHandle("kernel32.dll"),
|
|
|
2125 "GetConsoleKeyboardLayoutNameA");
|
|
|
2126 }
|
|
|
2127
|
|
|
2128 /*
|
|
|
2129 * non-GUI version of mch_exit().
|
|
|
2130 * Shut down and exit with status `r'
|
|
|
2131 * Careful: mch_exit() may be called before mch_init()!
|
|
|
2132 */
|
|
|
2133 void
|
|
|
2134 mch_exit(int r)
|
|
|
2135 {
|
|
|
2136 stoptermcap();
|
|
|
2137
|
|
|
2138 if (g_fWindInitCalled)
|
|
|
2139 settmode(TMODE_COOK);
|
|
|
2140
|
|
|
2141 ml_close_all(TRUE); /* remove all memfiles */
|
|
|
2142
|
|
|
2143 if (g_fWindInitCalled)
|
|
|
2144 {
|
|
|
2145 #ifdef FEAT_TITLE
|
|
|
2146 mch_restore_title(3);
|
|
|
2147 /*
|
|
|
2148 * Restore both the small and big icons of the console window to
|
|
|
2149 * what they were at startup. Don't do this when the window is
|
|
|
2150 * closed, Vim would hang here.
|
|
|
2151 */
|
|
|
2152 if (g_fCanChangeIcon && !g_fForceExit)
|
|
|
2153 SetConsoleIcon(g_hWnd, g_hOrigIconSmall, g_hOrigIcon);
|
|
|
2154 #endif
|
|
|
2155
|
|
|
2156 #ifdef MCH_WRITE_DUMP
|
|
|
2157 if (fdDump)
|
|
|
2158 {
|
|
|
2159 time_t t;
|
|
|
2160
|
|
|
2161 time(&t);
|
|
|
2162 fputs(ctime(&t), fdDump);
|
|
|
2163 fclose(fdDump);
|
|
|
2164 }
|
|
|
2165 fdDump = NULL;
|
|
|
2166 #endif
|
|
|
2167 }
|
|
|
2168
|
|
|
2169 SetConsoleCursorInfo(g_hConOut, &g_cci);
|
|
|
2170 SetConsoleMode(g_hConIn, g_cmodein);
|
|
|
2171 SetConsoleMode(g_hConOut, g_cmodeout);
|
|
|
2172
|
|
|
2173 #ifdef DYNAMIC_GETTEXT
|
|
|
2174 dyn_libintl_end();
|
|
|
2175 #endif
|
|
|
2176
|
|
|
2177 exit(r);
|
|
|
2178 }
|
|
|
2179 #endif /* !FEAT_GUI_W32 */
|
|
|
2180
|
|
|
2181
|
|
|
2182 /*
|
|
|
2183 * Do we have an interactive window?
|
|
|
2184 */
|
|
|
2185 int
|
|
|
2186 mch_check_win(
|
|
|
2187 int argc,
|
|
|
2188 char **argv)
|
|
|
2189 {
|
|
|
2190 get_exe_name();
|
|
|
2191
|
|
|
2192 #ifdef FEAT_GUI_W32
|
|
|
2193 return OK; /* GUI always has a tty */
|
|
|
2194 #else
|
|
|
2195 if (isatty(1))
|
|
|
2196 return OK;
|
|
|
2197 return FAIL;
|
|
|
2198 #endif
|
|
|
2199 }
|
|
|
2200
|
|
|
2201
|
|
|
2202 /*
|
|
|
2203 * fname_case(): Set the case of the file name, if it already exists.
|
|
|
2204 * When "len" is > 0, also expand short to long filenames.
|
|
|
2205 */
|
|
|
2206 void
|
|
|
2207 fname_case(
|
|
|
2208 char_u *name,
|
|
|
2209 int len)
|
|
|
2210 {
|
|
|
2211 char szTrueName[_MAX_PATH + 2];
|
|
|
2212 char *ptrue, *ptruePrev;
|
|
|
2213 char *porig, *porigPrev;
|
|
|
2214 int flen;
|
|
|
2215 WIN32_FIND_DATA fb;
|
|
|
2216 HANDLE hFind;
|
|
|
2217 int c;
|
|
|
2218
|
|
|
2219 flen = (name != NULL) ? (int)STRLEN(name) : 0;
|
|
|
2220 if (flen == 0 || flen > _MAX_PATH)
|
|
|
2221 return;
|
|
|
2222
|
|
|
2223 slash_adjust(name);
|
|
|
2224
|
|
|
2225 /* Build the new name in szTrueName[] one component at a time. */
|
|
|
2226 porig = name;
|
|
|
2227 ptrue = szTrueName;
|
|
|
2228
|
|
|
2229 if (isalpha(porig[0]) && porig[1] == ':')
|
|
|
2230 {
|
|
|
2231 /* copy leading drive letter */
|
|
|
2232 *ptrue++ = *porig++;
|
|
|
2233 *ptrue++ = *porig++;
|
|
|
2234 *ptrue = NUL; /* in case nothing follows */
|
|
|
2235 }
|
|
|
2236
|
|
|
2237 while (*porig != NUL)
|
|
|
2238 {
|
|
|
2239 /* copy \ characters */
|
|
|
2240 while (*porig == psepc)
|
|
|
2241 *ptrue++ = *porig++;
|
|
|
2242
|
|
|
2243 ptruePrev = ptrue;
|
|
|
2244 porigPrev = porig;
|
|
|
2245 while (*porig != NUL && *porig != psepc)
|
|
|
2246 {
|
|
|
2247 #ifdef FEAT_MBYTE
|
|
|
2248 int l;
|
|
|
2249
|
|
|
2250 if (enc_dbcs)
|
|
|
2251 {
|
|
|
2252 l = (*mb_ptr2len_check)(porig);
|
|
|
2253 while (--l >= 0)
|
|
|
2254 *ptrue++ = *porig++;
|
|
|
2255 }
|
|
|
2256 else
|
|
|
2257 #endif
|
|
|
2258 *ptrue++ = *porig++;
|
|
|
2259 }
|
|
|
2260 *ptrue = NUL;
|
|
|
2261
|
|
|
2262 /* Skip "", "." and "..". */
|
|
|
2263 if (ptrue > ptruePrev
|
|
|
2264 && (ptruePrev[0] != '.'
|
|
|
2265 || (ptruePrev[1] != NUL
|
|
|
2266 && (ptruePrev[1] != '.' || ptruePrev[2] != NUL)))
|
|
|
2267 && (hFind = FindFirstFile(szTrueName, &fb))
|
|
|
2268 != INVALID_HANDLE_VALUE)
|
|
|
2269 {
|
|
|
2270 c = *porig;
|
|
|
2271 *porig = NUL;
|
|
|
2272
|
|
|
2273 /* Only use the match when it's the same name (ignoring case) or
|
|
|
2274 * expansion is allowed and there is a match with the short name
|
|
|
2275 * and there is enough room. */
|
|
|
2276 if (_stricoll(porigPrev, fb.cFileName) == 0
|
|
|
2277 || (len > 0
|
|
|
2278 && (_stricoll(porigPrev, fb.cAlternateFileName) == 0
|
|
|
2279 && (int)(ptruePrev - szTrueName)
|
|
|
2280 + (int)strlen(fb.cFileName) < len)))
|
|
|
2281 {
|
|
|
2282 STRCPY(ptruePrev, fb.cFileName);
|
|
|
2283
|
|
|
2284 /* Look for exact match and prefer it if found. Must be a
|
|
|
2285 * long name, otherwise there would be only one match. */
|
|
|
2286 while (FindNextFile(hFind, &fb))
|
|
|
2287 {
|
|
|
2288 if (*fb.cAlternateFileName != NUL
|
|
|
2289 && (strcoll(porigPrev, fb.cFileName) == 0
|
|
|
2290 || (len > 0
|
|
|
2291 && (_stricoll(porigPrev,
|
|
|
2292 fb.cAlternateFileName) == 0
|
|
|
2293 && (int)(ptruePrev - szTrueName)
|
|
|
2294 + (int)strlen(fb.cFileName) < len))))
|
|
|
2295 {
|
|
|
2296 STRCPY(ptruePrev, fb.cFileName);
|
|
|
2297 break;
|
|
|
2298 }
|
|
|
2299 }
|
|
|
2300 }
|
|
|
2301 FindClose(hFind);
|
|
|
2302 *porig = c;
|
|
|
2303 ptrue = ptruePrev + strlen(ptruePrev);
|
|
|
2304 }
|
|
|
2305 }
|
|
|
2306
|
|
|
2307 STRCPY(name, szTrueName);
|
|
|
2308 }
|
|
|
2309
|
|
|
2310
|
|
|
2311 /*
|
|
|
2312 * Insert user name in s[len].
|
|
|
2313 */
|
|
|
2314 int
|
|
|
2315 mch_get_user_name(
|
|
|
2316 char_u *s,
|
|
|
2317 int len)
|
|
|
2318 {
|
|
|
2319 char szUserName[MAX_COMPUTERNAME_LENGTH + 1];
|
|
|
2320 DWORD cch = sizeof szUserName;
|
|
|
2321
|
|
|
2322 if (GetUserName(szUserName, &cch))
|
|
|
2323 {
|
|
|
2324 STRNCPY(s, szUserName, len);
|
|
|
2325 return OK;
|
|
|
2326 }
|
|
|
2327 s[0] = NUL;
|
|
|
2328 return FAIL;
|
|
|
2329 }
|
|
|
2330
|
|
|
2331
|
|
|
2332 /*
|
|
|
2333 * Insert host name in s[len].
|
|
|
2334 */
|
|
|
2335 void
|
|
|
2336 mch_get_host_name(
|
|
|
2337 char_u *s,
|
|
|
2338 int len)
|
|
|
2339 {
|
|
|
2340 DWORD cch = len;
|
|
|
2341
|
|
|
2342 if (!GetComputerName(s, &cch))
|
|
|
2343 {
|
|
|
2344 STRNCPY(s, "PC (Win32 Vim)", len);
|
|
|
2345 s[len - 1] = NUL; /* make sure it's terminated */
|
|
|
2346 }
|
|
|
2347 }
|
|
|
2348
|
|
|
2349
|
|
|
2350 /*
|
|
|
2351 * return process ID
|
|
|
2352 */
|
|
|
2353 long
|
|
|
2354 mch_get_pid()
|
|
|
2355 {
|
|
|
2356 return (long)GetCurrentProcessId();
|
|
|
2357 }
|
|
|
2358
|
|
|
2359
|
|
|
2360 /*
|
|
|
2361 * Get name of current directory into buffer 'buf' of length 'len' bytes.
|
|
|
2362 * Return OK for success, FAIL for failure.
|
|
|
2363 */
|
|
|
2364 int
|
|
|
2365 mch_dirname(
|
|
|
2366 char_u *buf,
|
|
|
2367 int len)
|
|
|
2368 {
|
|
|
2369 /*
|
|
|
2370 * Originally this was:
|
|
|
2371 * return (getcwd(buf, len) != NULL ? OK : FAIL);
|
|
|
2372 * But the Win32s known bug list says that getcwd() doesn't work
|
|
|
2373 * so use the Win32 system call instead. <Negri>
|
|
|
2374 */
|
|
|
2375 #ifdef FEAT_MBYTE
|
|
|
2376 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
2377 {
|
|
|
2378 WCHAR wbuf[_MAX_PATH + 1];
|
|
|
2379
|
|
|
2380 if (GetCurrentDirectoryW(_MAX_PATH, wbuf) != 0)
|
|
|
2381 {
|
|
|
2382 char_u *p = ucs2_to_enc(wbuf, NULL);
|
|
|
2383
|
|
|
2384 if (p != NULL)
|
|
|
2385 {
|
|
|
2386 STRNCPY(buf, p, len - 1);
|
|
|
2387 buf[len - 1] = NUL;
|
|
|
2388 vim_free(p);
|
|
|
2389 return OK;
|
|
|
2390 }
|
|
|
2391 }
|
|
|
2392 /* Retry with non-wide function (for Windows 98). */
|
|
|
2393 }
|
|
|
2394 #endif
|
|
|
2395 return (GetCurrentDirectory(len, buf) != 0 ? OK : FAIL);
|
|
|
2396 }
|
|
|
2397
|
|
|
2398 /*
|
|
|
2399 * get file permissions for `name'
|
|
|
2400 * -1 : error
|
|
|
2401 * else FILE_ATTRIBUTE_* defined in winnt.h
|
|
|
2402 */
|
|
|
2403 long
|
|
|
2404 mch_getperm(
|
|
|
2405 char_u *name)
|
|
|
2406 {
|
|
|
2407 #ifdef FEAT_MBYTE
|
|
|
2408 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
2409 {
|
|
|
2410 WCHAR *p = enc_to_ucs2(name, NULL);
|
|
|
2411 long n;
|
|
|
2412
|
|
|
2413 if (p != NULL)
|
|
|
2414 {
|
|
|
2415 n = (long)GetFileAttributesW(p);
|
|
|
2416 vim_free(p);
|
|
|
2417 if (n >= 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
2418 return n;
|
|
|
2419 /* Retry with non-wide function (for Windows 98). */
|
|
|
2420 }
|
|
|
2421 }
|
|
|
2422 #endif
|
|
|
2423 return (long)GetFileAttributes((char *)name);
|
|
|
2424 }
|
|
|
2425
|
|
|
2426
|
|
|
2427 /*
|
|
|
2428 * set file permission for `name' to `perm'
|
|
|
2429 */
|
|
|
2430 int
|
|
|
2431 mch_setperm(
|
|
|
2432 char_u *name,
|
|
|
2433 long perm)
|
|
|
2434 {
|
|
|
2435 perm |= FILE_ATTRIBUTE_ARCHIVE; /* file has changed, set archive bit */
|
|
|
2436 #ifdef FEAT_MBYTE
|
|
|
2437 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
2438 {
|
|
|
2439 WCHAR *p = enc_to_ucs2(name, NULL);
|
|
|
2440 long n;
|
|
|
2441
|
|
|
2442 if (p != NULL)
|
|
|
2443 {
|
|
|
2444 n = (long)SetFileAttributesW(p, perm);
|
|
|
2445 vim_free(p);
|
|
|
2446 if (n || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
2447 return n ? OK : FAIL;
|
|
|
2448 /* Retry with non-wide function (for Windows 98). */
|
|
|
2449 }
|
|
|
2450 }
|
|
|
2451 #endif
|
|
|
2452 return SetFileAttributes((char *)name, perm) ? OK : FAIL;
|
|
|
2453 }
|
|
|
2454
|
|
|
2455 /*
|
|
|
2456 * Set hidden flag for "name".
|
|
|
2457 */
|
|
|
2458 void
|
|
|
2459 mch_hide(char_u *name)
|
|
|
2460 {
|
|
|
2461 int perm;
|
|
|
2462 #ifdef FEAT_MBYTE
|
|
|
2463 WCHAR *p = NULL;
|
|
|
2464
|
|
|
2465 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
2466 p = enc_to_ucs2(name, NULL);
|
|
|
2467 #endif
|
|
|
2468
|
|
|
2469 #ifdef FEAT_MBYTE
|
|
|
2470 if (p != NULL)
|
|
|
2471 {
|
|
|
2472 perm = GetFileAttributesW(p);
|
|
|
2473 if (perm < 0 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
2474 {
|
|
|
2475 /* Retry with non-wide function (for Windows 98). */
|
|
|
2476 vim_free(p);
|
|
|
2477 p = NULL;
|
|
|
2478 }
|
|
|
2479 }
|
|
|
2480 if (p == NULL)
|
|
|
2481 #endif
|
|
|
2482 perm = GetFileAttributes((char *)name);
|
|
|
2483 if (perm >= 0)
|
|
|
2484 {
|
|
|
2485 perm |= FILE_ATTRIBUTE_HIDDEN;
|
|
|
2486 #ifdef FEAT_MBYTE
|
|
|
2487 if (p != NULL)
|
|
|
2488 {
|
|
|
2489 if (SetFileAttributesW(p, perm) == 0
|
|
|
2490 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
2491 {
|
|
|
2492 /* Retry with non-wide function (for Windows 98). */
|
|
|
2493 vim_free(p);
|
|
|
2494 p = NULL;
|
|
|
2495 }
|
|
|
2496 }
|
|
|
2497 if (p == NULL)
|
|
|
2498 #endif
|
|
|
2499 SetFileAttributes((char *)name, perm);
|
|
|
2500 }
|
|
|
2501 #ifdef FEAT_MBYTE
|
|
|
2502 vim_free(p);
|
|
|
2503 #endif
|
|
|
2504 }
|
|
|
2505
|
|
|
2506 /*
|
|
|
2507 * return TRUE if "name" is a directory
|
|
|
2508 * return FALSE if "name" is not a directory or upon error
|
|
|
2509 */
|
|
|
2510 int
|
|
|
2511 mch_isdir(char_u *name)
|
|
|
2512 {
|
|
|
2513 int f = mch_getperm(name);
|
|
|
2514
|
|
|
2515 if (f == -1)
|
|
|
2516 return FALSE; /* file does not exist at all */
|
|
|
2517
|
|
|
2518 return (f & FILE_ATTRIBUTE_DIRECTORY) != 0;
|
|
|
2519 }
|
|
|
2520
|
|
|
2521 /*
|
|
|
2522 * Return TRUE if file or directory "name" is writable (not readonly).
|
|
|
2523 * Strange semantics of Win32: a readonly directory is writable, but you can't
|
|
|
2524 * delete a file. Let's say this means it is writable.
|
|
|
2525 */
|
|
|
2526 int
|
|
|
2527 mch_writable(char_u *name)
|
|
|
2528 {
|
|
|
2529 int perm = mch_getperm(name);
|
|
|
2530
|
|
|
2531 return (perm != -1 && (!(perm & FILE_ATTRIBUTE_READONLY)
|
|
|
2532 || (perm & FILE_ATTRIBUTE_DIRECTORY)));
|
|
|
2533 }
|
|
|
2534
|
|
|
2535 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
|
2536 /*
|
|
|
2537 * Return 1 if "name" can be executed, 0 if not.
|
|
|
2538 * Return -1 if unknown.
|
|
|
2539 */
|
|
|
2540 int
|
|
|
2541 mch_can_exe(char_u *name)
|
|
|
2542 {
|
|
|
2543 return executable_exists((char *)name);
|
|
|
2544 }
|
|
|
2545 #endif
|
|
|
2546
|
|
|
2547 /*
|
|
|
2548 * Check what "name" is:
|
|
|
2549 * NODE_NORMAL: file or directory (or doesn't exist)
|
|
|
2550 * NODE_WRITABLE: writable device, socket, fifo, etc.
|
|
|
2551 * NODE_OTHER: non-writable things
|
|
|
2552 */
|
|
|
2553 int
|
|
|
2554 mch_nodetype(char_u *name)
|
|
|
2555 {
|
|
|
2556 HANDLE hFile;
|
|
|
2557 int type;
|
|
|
2558
|
|
|
2559 hFile = CreateFile(name, /* file name */
|
|
|
2560 GENERIC_WRITE, /* access mode */
|
|
|
2561 0, /* share mode */
|
|
|
2562 NULL, /* security descriptor */
|
|
|
2563 OPEN_EXISTING, /* creation disposition */
|
|
|
2564 0, /* file attributes */
|
|
|
2565 NULL); /* handle to template file */
|
|
|
2566
|
|
|
2567 if (hFile == INVALID_HANDLE_VALUE)
|
|
|
2568 return NODE_NORMAL;
|
|
|
2569
|
|
|
2570 type = GetFileType(hFile);
|
|
|
2571 CloseHandle(hFile);
|
|
|
2572 if (type == FILE_TYPE_CHAR)
|
|
|
2573 return NODE_WRITABLE;
|
|
|
2574 if (type == FILE_TYPE_DISK)
|
|
|
2575 return NODE_NORMAL;
|
|
|
2576 return NODE_OTHER;
|
|
|
2577 }
|
|
|
2578
|
|
|
2579 #ifdef HAVE_ACL
|
|
|
2580 struct my_acl
|
|
|
2581 {
|
|
|
2582 PSECURITY_DESCRIPTOR pSecurityDescriptor;
|
|
|
2583 PSID pSidOwner;
|
|
|
2584 PSID pSidGroup;
|
|
|
2585 PACL pDacl;
|
|
|
2586 PACL pSacl;
|
|
|
2587 };
|
|
|
2588 #endif
|
|
|
2589
|
|
|
2590 /*
|
|
|
2591 * Return a pointer to the ACL of file "fname" in allocated memory.
|
|
|
2592 * Return NULL if the ACL is not available for whatever reason.
|
|
|
2593 */
|
|
|
2594 vim_acl_T
|
|
|
2595 mch_get_acl(fname)
|
|
|
2596 char_u *fname;
|
|
|
2597 {
|
|
|
2598 #ifndef HAVE_ACL
|
|
|
2599 return (vim_acl_T)NULL;
|
|
|
2600 #else
|
|
|
2601 struct my_acl *p = NULL;
|
|
|
2602
|
|
|
2603 /* This only works on Windows NT and 2000. */
|
|
|
2604 if (g_PlatformId == VER_PLATFORM_WIN32_NT && advapi_lib != NULL)
|
|
|
2605 {
|
|
|
2606 p = (struct my_acl *)alloc_clear((unsigned)sizeof(struct my_acl));
|
|
|
2607 if (p != NULL)
|
|
|
2608 {
|
|
|
2609 if (pGetNamedSecurityInfo(
|
|
|
2610 (LPTSTR)fname, // Abstract filename
|
|
|
2611 SE_FILE_OBJECT, // File Object
|
|
|
2612 // Retrieve the entire security descriptor.
|
|
|
2613 OWNER_SECURITY_INFORMATION |
|
|
|
2614 GROUP_SECURITY_INFORMATION |
|
|
|
2615 DACL_SECURITY_INFORMATION |
|
|
|
2616 SACL_SECURITY_INFORMATION,
|
|
|
2617 &p->pSidOwner, // Ownership information.
|
|
|
2618 &p->pSidGroup, // Group membership.
|
|
|
2619 &p->pDacl, // Discretionary information.
|
|
|
2620 &p->pSacl, // For auditing purposes.
|
|
|
2621 &p->pSecurityDescriptor
|
|
|
2622 ) != ERROR_SUCCESS)
|
|
|
2623 {
|
|
|
2624 mch_free_acl((vim_acl_T)p);
|
|
|
2625 p = NULL;
|
|
|
2626 }
|
|
|
2627 }
|
|
|
2628 }
|
|
|
2629
|
|
|
2630 return (vim_acl_T)p;
|
|
|
2631 #endif
|
|
|
2632 }
|
|
|
2633
|
|
|
2634 /*
|
|
|
2635 * Set the ACL of file "fname" to "acl" (unless it's NULL).
|
|
|
2636 * Errors are ignored.
|
|
|
2637 * This must only be called with "acl" equal to what mch_get_acl() returned.
|
|
|
2638 */
|
|
|
2639 void
|
|
|
2640 mch_set_acl(fname, acl)
|
|
|
2641 char_u *fname;
|
|
|
2642 vim_acl_T acl;
|
|
|
2643 {
|
|
|
2644 #ifdef HAVE_ACL
|
|
|
2645 struct my_acl *p = (struct my_acl *)acl;
|
|
|
2646
|
|
|
2647 if (p != NULL && advapi_lib != NULL)
|
|
|
2648 (void)pSetNamedSecurityInfo(
|
|
|
2649 (LPTSTR)fname, // Abstract filename
|
|
|
2650 SE_FILE_OBJECT, // File Object
|
|
|
2651 // Retrieve the entire security descriptor.
|
|
|
2652 OWNER_SECURITY_INFORMATION |
|
|
|
2653 GROUP_SECURITY_INFORMATION |
|
|
|
2654 DACL_SECURITY_INFORMATION |
|
|
|
2655 SACL_SECURITY_INFORMATION,
|
|
|
2656 p->pSidOwner, // Ownership information.
|
|
|
2657 p->pSidGroup, // Group membership.
|
|
|
2658 p->pDacl, // Discretionary information.
|
|
|
2659 p->pSacl // For auditing purposes.
|
|
|
2660 );
|
|
|
2661 #endif
|
|
|
2662 }
|
|
|
2663
|
|
|
2664 void
|
|
|
2665 mch_free_acl(acl)
|
|
|
2666 vim_acl_T acl;
|
|
|
2667 {
|
|
|
2668 #ifdef HAVE_ACL
|
|
|
2669 struct my_acl *p = (struct my_acl *)acl;
|
|
|
2670
|
|
|
2671 if (p != NULL)
|
|
|
2672 {
|
|
|
2673 LocalFree(p->pSecurityDescriptor); // Free the memory just in case
|
|
|
2674 vim_free(p);
|
|
|
2675 }
|
|
|
2676 #endif
|
|
|
2677 }
|
|
|
2678
|
|
|
2679 #ifndef FEAT_GUI_W32
|
|
|
2680
|
|
|
2681 /*
|
|
|
2682 * handler for ctrl-break, ctrl-c interrupts, and fatal events.
|
|
|
2683 */
|
|
|
2684 static BOOL WINAPI
|
|
|
2685 handler_routine(
|
|
|
2686 DWORD dwCtrlType)
|
|
|
2687 {
|
|
|
2688 switch (dwCtrlType)
|
|
|
2689 {
|
|
|
2690 case CTRL_C_EVENT:
|
|
|
2691 if (ctrl_c_interrupts)
|
|
|
2692 g_fCtrlCPressed = TRUE;
|
|
|
2693 return TRUE;
|
|
|
2694
|
|
|
2695 case CTRL_BREAK_EVENT:
|
|
|
2696 g_fCBrkPressed = TRUE;
|
|
|
2697 return TRUE;
|
|
|
2698
|
|
|
2699 /* fatal events: shut down gracefully */
|
|
|
2700 case CTRL_CLOSE_EVENT:
|
|
|
2701 case CTRL_LOGOFF_EVENT:
|
|
|
2702 case CTRL_SHUTDOWN_EVENT:
|
|
|
2703 windgoto((int)Rows - 1, 0);
|
|
|
2704 g_fForceExit = TRUE;
|
|
|
2705
|
|
|
2706 sprintf((char *)IObuff, _("Vim: Caught %s event\n"),
|
|
|
2707 (dwCtrlType == CTRL_CLOSE_EVENT
|
|
|
2708 ? _("close")
|
|
|
2709 : dwCtrlType == CTRL_LOGOFF_EVENT
|
|
|
2710 ? _("logoff")
|
|
|
2711 : _("shutdown")));
|
|
|
2712 #ifdef DEBUG
|
|
|
2713 OutputDebugString(IObuff);
|
|
|
2714 #endif
|
|
|
2715
|
|
|
2716 preserve_exit(); /* output IObuff, preserve files and exit */
|
|
|
2717
|
|
|
2718 return TRUE; /* not reached */
|
|
|
2719
|
|
|
2720 default:
|
|
|
2721 return FALSE;
|
|
|
2722 }
|
|
|
2723 }
|
|
|
2724
|
|
|
2725
|
|
|
2726 /*
|
|
|
2727 * set the tty in (raw) ? "raw" : "cooked" mode
|
|
|
2728 */
|
|
|
2729 void
|
|
|
2730 mch_settmode(
|
|
|
2731 int tmode)
|
|
|
2732 {
|
|
|
2733 DWORD cmodein;
|
|
|
2734 DWORD cmodeout;
|
|
|
2735 BOOL bEnableHandler;
|
|
|
2736
|
|
|
2737 GetConsoleMode(g_hConIn, &cmodein);
|
|
|
2738 GetConsoleMode(g_hConOut, &cmodeout);
|
|
|
2739 if (tmode == TMODE_RAW)
|
|
|
2740 {
|
|
|
2741 cmodein &= ~(ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT |
|
|
|
2742 ENABLE_ECHO_INPUT);
|
|
|
2743 #ifdef FEAT_MOUSE
|
|
|
2744 if (g_fMouseActive)
|
|
|
2745 cmodein |= ENABLE_MOUSE_INPUT;
|
|
|
2746 #endif
|
|
|
2747 cmodeout &= ~(ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT);
|
|
|
2748 bEnableHandler = TRUE;
|
|
|
2749 }
|
|
|
2750 else /* cooked */
|
|
|
2751 {
|
|
|
2752 cmodein |= (ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT |
|
|
|
2753 ENABLE_ECHO_INPUT);
|
|
|
2754 cmodeout |= (ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT);
|
|
|
2755 bEnableHandler = FALSE;
|
|
|
2756 }
|
|
|
2757 SetConsoleMode(g_hConIn, cmodein);
|
|
|
2758 SetConsoleMode(g_hConOut, cmodeout);
|
|
|
2759 SetConsoleCtrlHandler(handler_routine, bEnableHandler);
|
|
|
2760
|
|
|
2761 #ifdef MCH_WRITE_DUMP
|
|
|
2762 if (fdDump)
|
|
|
2763 {
|
|
|
2764 fprintf(fdDump, "mch_settmode(%s, in = %x, out = %x)\n",
|
|
|
2765 tmode == TMODE_RAW ? "raw" :
|
|
|
2766 tmode == TMODE_COOK ? "cooked" : "normal",
|
|
|
2767 cmodein, cmodeout);
|
|
|
2768 fflush(fdDump);
|
|
|
2769 }
|
|
|
2770 #endif
|
|
|
2771 }
|
|
|
2772
|
|
|
2773
|
|
|
2774 /*
|
|
|
2775 * Get the size of the current window in `Rows' and `Columns'
|
|
|
2776 * Return OK when size could be determined, FAIL otherwise.
|
|
|
2777 */
|
|
|
2778 int
|
|
|
2779 mch_get_shellsize()
|
|
|
2780 {
|
|
|
2781 CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
2782
|
|
|
2783 if (!g_fTermcapMode && g_cbTermcap.IsValid)
|
|
|
2784 {
|
|
|
2785 /*
|
|
|
2786 * For some reason, we are trying to get the screen dimensions
|
|
|
2787 * even though we are not in termcap mode. The 'Rows' and 'Columns'
|
|
|
2788 * variables are really intended to mean the size of Vim screen
|
|
|
2789 * while in termcap mode.
|
|
|
2790 */
|
|
|
2791 Rows = g_cbTermcap.Info.dwSize.Y;
|
|
|
2792 Columns = g_cbTermcap.Info.dwSize.X;
|
|
|
2793 }
|
|
|
2794 else if (GetConsoleScreenBufferInfo(g_hConOut, &csbi))
|
|
|
2795 {
|
|
|
2796 Rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
|
|
|
2797 Columns = csbi.srWindow.Right - csbi.srWindow.Left + 1;
|
|
|
2798 }
|
|
|
2799 else
|
|
|
2800 {
|
|
|
2801 Rows = 25;
|
|
|
2802 Columns = 80;
|
|
|
2803 }
|
|
|
2804 return OK;
|
|
|
2805 }
|
|
|
2806
|
|
|
2807 /*
|
|
|
2808 * Set a console window to `xSize' * `ySize'
|
|
|
2809 */
|
|
|
2810 static void
|
|
|
2811 ResizeConBufAndWindow(
|
|
|
2812 HANDLE hConsole,
|
|
|
2813 int xSize,
|
|
|
2814 int ySize)
|
|
|
2815 {
|
|
|
2816 CONSOLE_SCREEN_BUFFER_INFO csbi; /* hold current console buffer info */
|
|
|
2817 SMALL_RECT srWindowRect; /* hold the new console size */
|
|
|
2818 COORD coordScreen;
|
|
|
2819
|
|
|
2820 #ifdef MCH_WRITE_DUMP
|
|
|
2821 if (fdDump)
|
|
|
2822 {
|
|
|
2823 fprintf(fdDump, "ResizeConBufAndWindow(%d, %d)\n", xSize, ySize);
|
|
|
2824 fflush(fdDump);
|
|
|
2825 }
|
|
|
2826 #endif
|
|
|
2827
|
|
|
2828 /* get the largest size we can size the console window to */
|
|
|
2829 coordScreen = GetLargestConsoleWindowSize(hConsole);
|
|
|
2830
|
|
|
2831 /* define the new console window size and scroll position */
|
|
|
2832 srWindowRect.Left = srWindowRect.Top = (SHORT) 0;
|
|
|
2833 srWindowRect.Right = (SHORT) (min(xSize, coordScreen.X) - 1);
|
|
|
2834 srWindowRect.Bottom = (SHORT) (min(ySize, coordScreen.Y) - 1);
|
|
|
2835
|
|
|
2836 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi))
|
|
|
2837 {
|
|
|
2838 int sx, sy;
|
|
|
2839
|
|
|
2840 sx = csbi.srWindow.Right - csbi.srWindow.Left + 1;
|
|
|
2841 sy = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
|
|
|
2842 if (sy < ySize || sx < xSize)
|
|
|
2843 {
|
|
|
2844 /*
|
|
|
2845 * Increasing number of lines/columns, do buffer first.
|
|
|
2846 * Use the maximal size in x and y direction.
|
|
|
2847 */
|
|
|
2848 if (sy < ySize)
|
|
|
2849 coordScreen.Y = ySize;
|
|
|
2850 else
|
|
|
2851 coordScreen.Y = sy;
|
|
|
2852 if (sx < xSize)
|
|
|
2853 coordScreen.X = xSize;
|
|
|
2854 else
|
|
|
2855 coordScreen.X = sx;
|
|
|
2856 SetConsoleScreenBufferSize(hConsole, coordScreen);
|
|
|
2857 }
|
|
|
2858 }
|
|
|
2859
|
|
|
2860 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &srWindowRect))
|
|
|
2861 {
|
|
|
2862 #ifdef MCH_WRITE_DUMP
|
|
|
2863 if (fdDump)
|
|
|
2864 {
|
|
|
2865 fprintf(fdDump, "SetConsoleWindowInfo failed: %lx\n",
|
|
|
2866 GetLastError());
|
|
|
2867 fflush(fdDump);
|
|
|
2868 }
|
|
|
2869 #endif
|
|
|
2870 }
|
|
|
2871
|
|
|
2872 /* define the new console buffer size */
|
|
|
2873 coordScreen.X = xSize;
|
|
|
2874 coordScreen.Y = ySize;
|
|
|
2875
|
|
|
2876 if (!SetConsoleScreenBufferSize(hConsole, coordScreen))
|
|
|
2877 {
|
|
|
2878 #ifdef MCH_WRITE_DUMP
|
|
|
2879 if (fdDump)
|
|
|
2880 {
|
|
|
2881 fprintf(fdDump, "SetConsoleScreenBufferSize failed: %lx\n",
|
|
|
2882 GetLastError());
|
|
|
2883 fflush(fdDump);
|
|
|
2884 }
|
|
|
2885 #endif
|
|
|
2886 }
|
|
|
2887 }
|
|
|
2888
|
|
|
2889
|
|
|
2890 /*
|
|
|
2891 * Set the console window to `Rows' * `Columns'
|
|
|
2892 */
|
|
|
2893 void
|
|
|
2894 mch_set_shellsize()
|
|
|
2895 {
|
|
|
2896 COORD coordScreen;
|
|
|
2897
|
|
|
2898 /* Don't change window size while still starting up */
|
|
|
2899 if (suppress_winsize != 0)
|
|
|
2900 {
|
|
|
2901 suppress_winsize = 2;
|
|
|
2902 return;
|
|
|
2903 }
|
|
|
2904
|
|
|
2905 if (term_console)
|
|
|
2906 {
|
|
|
2907 coordScreen = GetLargestConsoleWindowSize(g_hConOut);
|
|
|
2908
|
|
|
2909 /* Clamp Rows and Columns to reasonable values */
|
|
|
2910 if (Rows > coordScreen.Y)
|
|
|
2911 Rows = coordScreen.Y;
|
|
|
2912 if (Columns > coordScreen.X)
|
|
|
2913 Columns = coordScreen.X;
|
|
|
2914
|
|
|
2915 ResizeConBufAndWindow(g_hConOut, Columns, Rows);
|
|
|
2916 }
|
|
|
2917 }
|
|
|
2918
|
|
|
2919 /*
|
|
|
2920 * Rows and/or Columns has changed.
|
|
|
2921 */
|
|
|
2922 void
|
|
|
2923 mch_new_shellsize()
|
|
|
2924 {
|
|
|
2925 set_scroll_region(0, 0, Columns - 1, Rows - 1);
|
|
|
2926 }
|
|
|
2927
|
|
|
2928
|
|
|
2929 /*
|
|
|
2930 * Called when started up, to set the winsize that was delayed.
|
|
|
2931 */
|
|
|
2932 void
|
|
|
2933 mch_set_winsize_now()
|
|
|
2934 {
|
|
|
2935 if (suppress_winsize == 2)
|
|
|
2936 {
|
|
|
2937 suppress_winsize = 0;
|
|
|
2938 mch_set_shellsize();
|
|
|
2939 shell_resized();
|
|
|
2940 }
|
|
|
2941 suppress_winsize = 0;
|
|
|
2942 }
|
|
|
2943 #endif /* FEAT_GUI_W32 */
|
|
|
2944
|
|
|
2945
|
|
|
2946
|
|
|
2947 #if defined(FEAT_GUI_W32) || defined(PROTO)
|
|
|
2948
|
|
|
2949 /*
|
|
|
2950 * Specialised version of system() for Win32 GUI mode.
|
|
|
2951 * This version proceeds as follows:
|
|
|
2952 * 1. Create a console window for use by the subprocess
|
|
|
2953 * 2. Run the subprocess (it gets the allocated console by default)
|
|
|
2954 * 3. Wait for the subprocess to terminate and get its exit code
|
|
|
2955 * 4. Prompt the user to press a key to close the console window
|
|
|
2956 */
|
|
|
2957 static int
|
|
|
2958 mch_system(char *cmd, int options)
|
|
|
2959 {
|
|
|
2960 STARTUPINFO si;
|
|
|
2961 PROCESS_INFORMATION pi;
|
|
|
2962 DWORD ret = 0;
|
|
|
2963 HWND hwnd = GetFocus();
|
|
|
2964
|
|
|
2965 si.cb = sizeof(si);
|
|
|
2966 si.lpReserved = NULL;
|
|
|
2967 si.lpDesktop = NULL;
|
|
|
2968 si.lpTitle = NULL;
|
|
|
2969 si.dwFlags = STARTF_USESHOWWINDOW;
|
|
|
2970 /*
|
|
|
2971 * It's nicer to run a filter command in a minimized window, but in
|
|
|
2972 * Windows 95 this makes the command MUCH slower. We can't do it under
|
|
|
2973 * Win32s either as it stops the synchronous spawn workaround working.
|
|
|
2974 */
|
|
|
2975 if ((options & SHELL_DOOUT) && !mch_windows95() && !gui_is_win32s())
|
|
|
2976 si.wShowWindow = SW_SHOWMINIMIZED;
|
|
|
2977 else
|
|
|
2978 si.wShowWindow = SW_SHOWNORMAL;
|
|
|
2979 si.cbReserved2 = 0;
|
|
|
2980 si.lpReserved2 = NULL;
|
|
|
2981
|
|
|
2982 /* There is a strange error on Windows 95 when using "c:\\command.com".
|
|
|
2983 * When the "c:\\" is left out it works OK...? */
|
|
|
2984 if (mch_windows95()
|
|
|
2985 && (STRNICMP(cmd, "c:/command.com", 14) == 0
|
|
|
2986 || STRNICMP(cmd, "c:\\command.com", 14) == 0))
|
|
|
2987 cmd += 3;
|
|
|
2988
|
|
|
2989 /* Now, run the command */
|
|
|
2990 CreateProcess(NULL, /* Executable name */
|
|
|
2991 cmd, /* Command to execute */
|
|
|
2992 NULL, /* Process security attributes */
|
|
|
2993 NULL, /* Thread security attributes */
|
|
|
2994 FALSE, /* Inherit handles */
|
|
|
2995 CREATE_DEFAULT_ERROR_MODE | /* Creation flags */
|
|
|
2996 CREATE_NEW_CONSOLE,
|
|
|
2997 NULL, /* Environment */
|
|
|
2998 NULL, /* Current directory */
|
|
|
2999 &si, /* Startup information */
|
|
|
3000 &pi); /* Process information */
|
|
|
3001
|
|
|
3002
|
|
|
3003 /* Wait for the command to terminate before continuing */
|
|
|
3004 if (g_PlatformId != VER_PLATFORM_WIN32s)
|
|
|
3005 {
|
|
|
3006 #ifdef FEAT_GUI
|
|
|
3007 int delay = 1;
|
|
|
3008
|
|
|
3009 /* Keep updating the window while waiting for the shell to finish. */
|
|
|
3010 for (;;)
|
|
|
3011 {
|
|
|
3012 MSG msg;
|
|
|
3013
|
|
|
3014 if (PeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE))
|
|
|
3015 {
|
|
|
3016 TranslateMessage(&msg);
|
|
|
3017 DispatchMessage(&msg);
|
|
|
3018 }
|
|
|
3019 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT)
|
|
|
3020 break;
|
|
|
3021
|
|
|
3022 /* We start waiting for a very short time and then increase it, so
|
|
|
3023 * that we respond quickly when the process is quick, and don't
|
|
|
3024 * consume too much overhead when it's slow. */
|
|
|
3025 if (delay < 50)
|
|
|
3026 delay += 10;
|
|
|
3027 }
|
|
|
3028 #else
|
|
|
3029 WaitForSingleObject(pi.hProcess, INFINITE);
|
|
|
3030 #endif
|
|
|
3031
|
|
|
3032 /* Get the command exit code */
|
|
|
3033 GetExitCodeProcess(pi.hProcess, &ret);
|
|
|
3034 }
|
|
|
3035 else
|
|
|
3036 {
|
|
|
3037 /*
|
|
|
3038 * This ugly code is the only quick way of performing
|
|
|
3039 * a synchronous spawn under Win32s. Yuk.
|
|
|
3040 */
|
|
|
3041 num_windows = 0;
|
|
|
3042 EnumWindows(win32ssynch_cb, 0);
|
|
|
3043 old_num_windows = num_windows;
|
|
|
3044 do
|
|
|
3045 {
|
|
|
3046 Sleep(1000);
|
|
|
3047 num_windows = 0;
|
|
|
3048 EnumWindows(win32ssynch_cb, 0);
|
|
|
3049 } while (num_windows == old_num_windows);
|
|
|
3050 ret = 0;
|
|
|
3051 }
|
|
|
3052
|
|
|
3053 /* Close the handles to the subprocess, so that it goes away */
|
|
|
3054 CloseHandle(pi.hThread);
|
|
|
3055 CloseHandle(pi.hProcess);
|
|
|
3056
|
|
|
3057 /* Try to get input focus back. Doesn't always work though. */
|
|
|
3058 PostMessage(hwnd, WM_SETFOCUS, 0, 0);
|
|
|
3059
|
|
|
3060 return ret;
|
|
|
3061 }
|
|
|
3062 #else
|
|
|
3063
|
|
|
3064 # define mch_system(c, o) system(c)
|
|
|
3065
|
|
|
3066 #endif
|
|
|
3067
|
|
|
3068 /*
|
|
|
3069 * Either execute a command by calling the shell or start a new shell
|
|
|
3070 */
|
|
|
3071 int
|
|
|
3072 mch_call_shell(
|
|
|
3073 char_u *cmd,
|
|
|
3074 int options) /* SHELL_*, see vim.h */
|
|
|
3075 {
|
|
|
3076 int x = 0;
|
|
|
3077 int tmode = cur_tmode;
|
|
|
3078 #ifdef FEAT_TITLE
|
|
|
3079 char szShellTitle[512];
|
|
|
3080
|
|
|
3081 /* Change the title to reflect that we are in a subshell. */
|
|
|
3082 if (GetConsoleTitle(szShellTitle, sizeof(szShellTitle) - 4) > 0)
|
|
|
3083 {
|
|
|
3084 if (cmd == NULL)
|
|
|
3085 strcat(szShellTitle, " :sh");
|
|
|
3086 else
|
|
|
3087 {
|
|
|
3088 strcat(szShellTitle, " - !");
|
|
|
3089 if ((strlen(szShellTitle) + strlen(cmd) < sizeof(szShellTitle)))
|
|
|
3090 strcat(szShellTitle, cmd);
|
|
|
3091 }
|
|
|
3092 mch_settitle(szShellTitle, NULL);
|
|
|
3093 }
|
|
|
3094 #endif
|
|
|
3095
|
|
|
3096 out_flush();
|
|
|
3097
|
|
|
3098 #ifdef MCH_WRITE_DUMP
|
|
|
3099 if (fdDump)
|
|
|
3100 {
|
|
|
3101 fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options);
|
|
|
3102 fflush(fdDump);
|
|
|
3103 }
|
|
|
3104 #endif
|
|
|
3105
|
|
|
3106 /*
|
|
|
3107 * Catch all deadly signals while running the external command, because a
|
|
|
3108 * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us.
|
|
|
3109 */
|
|
|
3110 signal(SIGINT, SIG_IGN);
|
|
|
3111 #if defined(__GNUC__) && !defined(__MINGW32__)
|
|
|
3112 signal(SIGKILL, SIG_IGN);
|
|
|
3113 #else
|
|
|
3114 signal(SIGBREAK, SIG_IGN);
|
|
|
3115 #endif
|
|
|
3116 signal(SIGILL, SIG_IGN);
|
|
|
3117 signal(SIGFPE, SIG_IGN);
|
|
|
3118 signal(SIGSEGV, SIG_IGN);
|
|
|
3119 signal(SIGTERM, SIG_IGN);
|
|
|
3120 signal(SIGABRT, SIG_IGN);
|
|
|
3121
|
|
|
3122 if (options & SHELL_COOKED)
|
|
|
3123 settmode(TMODE_COOK); /* set to normal mode */
|
|
|
3124
|
|
|
3125 if (cmd == NULL)
|
|
|
3126 {
|
|
|
3127 x = mch_system(p_sh, options);
|
|
|
3128 }
|
|
|
3129 else
|
|
|
3130 {
|
|
|
3131 /* we use "command" or "cmd" to start the shell; slow but easy */
|
|
|
3132 char_u *newcmd;
|
|
|
3133
|
|
|
3134 newcmd = lalloc((long_u) (
|
|
|
3135 #ifdef FEAT_GUI_W32
|
|
|
3136 STRLEN(vimrun_path) +
|
|
|
3137 #endif
|
|
|
3138 STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10), TRUE);
|
|
|
3139 if (newcmd != NULL)
|
|
|
3140 {
|
|
|
3141 char_u *cmdbase = (*cmd == '"' ? cmd + 1 : cmd);
|
|
|
3142
|
|
|
3143 if ((STRNICMP(cmdbase, "start", 5) == 0) && vim_iswhite(cmdbase[5]))
|
|
|
3144 {
|
|
|
3145 STARTUPINFO si;
|
|
|
3146 PROCESS_INFORMATION pi;
|
|
|
3147
|
|
|
3148 si.cb = sizeof(si);
|
|
|
3149 si.lpReserved = NULL;
|
|
|
3150 si.lpDesktop = NULL;
|
|
|
3151 si.lpTitle = NULL;
|
|
|
3152 si.dwFlags = 0;
|
|
|
3153 si.cbReserved2 = 0;
|
|
|
3154 si.lpReserved2 = NULL;
|
|
|
3155
|
|
|
3156 cmdbase = skipwhite(cmdbase + 5);
|
|
|
3157 if ((STRNICMP(cmdbase, "/min", 4) == 0)
|
|
|
3158 && vim_iswhite(cmdbase[4]))
|
|
|
3159 {
|
|
|
3160 cmdbase = skipwhite(cmdbase + 4);
|
|
|
3161 si.dwFlags = STARTF_USESHOWWINDOW;
|
|
|
3162 si.wShowWindow = SW_SHOWMINNOACTIVE;
|
|
|
3163 }
|
|
|
3164
|
|
|
3165 /* When the command is in double quotes, but 'shellxquote' is
|
|
|
3166 * empty, keep the double quotes around the command.
|
|
|
3167 * Otherwise remove the double quotes, they aren't needed
|
|
|
3168 * here, because we don't use a shell to run the command. */
|
|
|
3169 if (*cmd == '"' && *p_sxq == NUL)
|
|
|
3170 {
|
|
|
3171 newcmd[0] = '"';
|
|
|
3172 STRCPY(newcmd + 1, cmdbase);
|
|
|
3173 }
|
|
|
3174 else
|
|
|
3175 {
|
|
|
3176 STRCPY(newcmd, cmdbase);
|
|
|
3177 if (*cmd == '"' && *newcmd != NUL)
|
|
|
3178 newcmd[STRLEN(newcmd) - 1] = NUL;
|
|
|
3179 }
|
|
|
3180
|
|
|
3181 /*
|
|
|
3182 * Now, start the command as a process, so that it doesn't
|
|
|
3183 * inherit our handles which causes unpleasant dangling swap
|
|
|
3184 * files if we exit before the spawned process
|
|
|
3185 */
|
|
|
3186 if (CreateProcess (NULL, // Executable name
|
|
|
3187 newcmd, // Command to execute
|
|
|
3188 NULL, // Process security attributes
|
|
|
3189 NULL, // Thread security attributes
|
|
|
3190 FALSE, // Inherit handles
|
|
|
3191 CREATE_NEW_CONSOLE, // Creation flags
|
|
|
3192 NULL, // Environment
|
|
|
3193 NULL, // Current directory
|
|
|
3194 &si, // Startup information
|
|
|
3195 &pi)) // Process information
|
|
|
3196 x = 0;
|
|
|
3197 else
|
|
|
3198 {
|
|
|
3199 x = -1;
|
|
|
3200 #ifdef FEAT_GUI_W32
|
|
|
3201 EMSG(_("E371: Command not found"));
|
|
|
3202 #endif
|
|
|
3203 }
|
|
|
3204 /* Close the handles to the subprocess, so that it goes away */
|
|
|
3205 CloseHandle(pi.hThread);
|
|
|
3206 CloseHandle(pi.hProcess);
|
|
|
3207 }
|
|
|
3208 else
|
|
|
3209 {
|
|
|
3210 #if defined(FEAT_GUI_W32)
|
|
|
3211 if (need_vimrun_warning)
|
|
|
3212 {
|
|
|
3213 MessageBox(NULL,
|
|
|
3214 _("VIMRUN.EXE not found in your $PATH.\n"
|
|
|
3215 "External commands will not pause after completion.\n"
|
|
|
3216 "See :help win32-vimrun for more information."),
|
|
|
3217 _("Vim Warning"),
|
|
|
3218 MB_ICONWARNING);
|
|
|
3219 need_vimrun_warning = FALSE;
|
|
|
3220 }
|
|
|
3221 if (!s_dont_use_vimrun)
|
|
|
3222 /* Use vimrun to execute the command. It opens a console
|
|
|
3223 * window, which can be closed without killing Vim. */
|
|
|
3224 sprintf((char *)newcmd, "%s%s%s %s %s",
|
|
|
3225 vimrun_path,
|
|
|
3226 (msg_silent != 0 || (options & SHELL_DOOUT))
|
|
|
3227 ? "-s " : "",
|
|
|
3228 p_sh, p_shcf, cmd);
|
|
|
3229 else
|
|
|
3230 #endif
|
|
|
3231 sprintf((char *)newcmd, "%s %s %s", p_sh, p_shcf, cmd);
|
|
|
3232 x = mch_system((char *)newcmd, options);
|
|
|
3233 }
|
|
|
3234 vim_free(newcmd);
|
|
|
3235 }
|
|
|
3236 }
|
|
|
3237
|
|
|
3238 if (tmode == TMODE_RAW)
|
|
|
3239 settmode(TMODE_RAW); /* set to raw mode */
|
|
|
3240
|
|
|
3241 /* Print the return value, unless "vimrun" was used. */
|
|
|
3242 if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent
|
|
|
3243 #if defined(FEAT_GUI_W32)
|
|
|
3244 && ((options & SHELL_DOOUT) || s_dont_use_vimrun)
|
|
|
3245 #endif
|
|
|
3246 )
|
|
|
3247 {
|
|
|
3248 smsg(_("shell returned %d"), x);
|
|
|
3249 msg_putchar('\n');
|
|
|
3250 }
|
|
|
3251 #ifdef FEAT_TITLE
|
|
|
3252 resettitle();
|
|
|
3253 #endif
|
|
|
3254
|
|
|
3255 signal(SIGINT, SIG_DFL);
|
|
|
3256 #if defined(__GNUC__) && !defined(__MINGW32__)
|
|
|
3257 signal(SIGKILL, SIG_DFL);
|
|
|
3258 #else
|
|
|
3259 signal(SIGBREAK, SIG_DFL);
|
|
|
3260 #endif
|
|
|
3261 signal(SIGILL, SIG_DFL);
|
|
|
3262 signal(SIGFPE, SIG_DFL);
|
|
|
3263 signal(SIGSEGV, SIG_DFL);
|
|
|
3264 signal(SIGTERM, SIG_DFL);
|
|
|
3265 signal(SIGABRT, SIG_DFL);
|
|
|
3266
|
|
|
3267 return x;
|
|
|
3268 }
|
|
|
3269
|
|
|
3270
|
|
|
3271 #ifndef FEAT_GUI_W32
|
|
|
3272
|
|
|
3273 /*
|
|
|
3274 * Start termcap mode
|
|
|
3275 */
|
|
|
3276 static void
|
|
|
3277 termcap_mode_start(void)
|
|
|
3278 {
|
|
|
3279 DWORD cmodein;
|
|
|
3280
|
|
|
3281 if (g_fTermcapMode)
|
|
|
3282 return;
|
|
|
3283
|
|
|
3284 SaveConsoleBuffer(&g_cbNonTermcap);
|
|
|
3285
|
|
|
3286 if (g_cbTermcap.IsValid)
|
|
|
3287 {
|
|
|
3288 /*
|
|
|
3289 * We've been in termcap mode before. Restore certain screen
|
|
|
3290 * characteristics, including the buffer size and the window
|
|
|
3291 * size. Since we will be redrawing the screen, we don't need
|
|
|
3292 * to restore the actual contents of the buffer.
|
|
|
3293 */
|
|
|
3294 RestoreConsoleBuffer(&g_cbTermcap, FALSE);
|
|
|
3295 SetConsoleWindowInfo(g_hConOut, TRUE, &g_cbTermcap.Info.srWindow);
|
|
|
3296 Rows = g_cbTermcap.Info.dwSize.Y;
|
|
|
3297 Columns = g_cbTermcap.Info.dwSize.X;
|
|
|
3298 }
|
|
|
3299 else
|
|
|
3300 {
|
|
|
3301 /*
|
|
|
3302 * This is our first time entering termcap mode. Clear the console
|
|
|
3303 * screen buffer, and resize the buffer to match the current window
|
|
|
3304 * size. We will use this as the size of our editing environment.
|
|
|
3305 */
|
|
|
3306 ClearConsoleBuffer(g_attrCurrent);
|
|
|
3307 ResizeConBufAndWindow(g_hConOut, Columns, Rows);
|
|
|
3308 }
|
|
|
3309
|
|
|
3310 #ifdef FEAT_TITLE
|
|
|
3311 resettitle();
|
|
|
3312 #endif
|
|
|
3313
|
|
|
3314 GetConsoleMode(g_hConIn, &cmodein);
|
|
|
3315 #ifdef FEAT_MOUSE
|
|
|
3316 if (g_fMouseActive)
|
|
|
3317 cmodein |= ENABLE_MOUSE_INPUT;
|
|
|
3318 else
|
|
|
3319 cmodein &= ~ENABLE_MOUSE_INPUT;
|
|
|
3320 #endif
|
|
|
3321 cmodein |= ENABLE_WINDOW_INPUT;
|
|
|
3322 SetConsoleMode(g_hConIn, cmodein);
|
|
|
3323
|
|
|
3324 redraw_later_clear();
|
|
|
3325 g_fTermcapMode = TRUE;
|
|
|
3326 }
|
|
|
3327
|
|
|
3328
|
|
|
3329 /*
|
|
|
3330 * End termcap mode
|
|
|
3331 */
|
|
|
3332 static void
|
|
|
3333 termcap_mode_end(void)
|
|
|
3334 {
|
|
|
3335 DWORD cmodein;
|
|
|
3336 ConsoleBuffer *cb;
|
|
|
3337 COORD coord;
|
|
|
3338 DWORD dwDummy;
|
|
|
3339
|
|
|
3340 if (!g_fTermcapMode)
|
|
|
3341 return;
|
|
|
3342
|
|
|
3343 SaveConsoleBuffer(&g_cbTermcap);
|
|
|
3344
|
|
|
3345 GetConsoleMode(g_hConIn, &cmodein);
|
|
|
3346 cmodein &= ~(ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT);
|
|
|
3347 SetConsoleMode(g_hConIn, cmodein);
|
|
|
3348
|
|
|
3349 #ifdef FEAT_RESTORE_ORIG_SCREEN
|
|
|
3350 cb = exiting ? &g_cbOrig : &g_cbNonTermcap;
|
|
|
3351 #else
|
|
|
3352 cb = &g_cbNonTermcap;
|
|
|
3353 #endif
|
|
|
3354 RestoreConsoleBuffer(cb, p_rs);
|
|
|
3355 SetConsoleCursorInfo(g_hConOut, &g_cci);
|
|
|
3356
|
|
|
3357 if (p_rs || exiting)
|
|
|
3358 {
|
|
|
3359 /*
|
|
|
3360 * Clear anything that happens to be on the current line.
|
|
|
3361 */
|
|
|
3362 coord.X = 0;
|
|
|
3363 coord.Y = (SHORT) (p_rs ? cb->Info.dwCursorPosition.Y : (Rows - 1));
|
|
|
3364 FillConsoleOutputCharacter(g_hConOut, ' ',
|
|
|
3365 cb->Info.dwSize.X, coord, &dwDummy);
|
|
|
3366 /*
|
|
|
3367 * The following is just for aesthetics. If we are exiting without
|
|
|
3368 * restoring the screen, then we want to have a prompt string
|
|
|
3369 * appear at the bottom line. However, the command interpreter
|
|
|
3370 * seems to always advance the cursor one line before displaying
|
|
|
3371 * the prompt string, which causes the screen to scroll. To
|
|
|
3372 * counter this, move the cursor up one line before exiting.
|
|
|
3373 */
|
|
|
3374 if (exiting && !p_rs)
|
|
|
3375 coord.Y--;
|
|
|
3376 /*
|
|
|
3377 * Position the cursor at the leftmost column of the desired row.
|
|
|
3378 */
|
|
|
3379 SetConsoleCursorPosition(g_hConOut, coord);
|
|
|
3380 }
|
|
|
3381
|
|
|
3382 g_fTermcapMode = FALSE;
|
|
|
3383 }
|
|
|
3384 #endif /* FEAT_GUI_W32 */
|
|
|
3385
|
|
|
3386
|
|
|
3387 #ifdef FEAT_GUI_W32
|
|
|
3388 void
|
|
|
3389 mch_write(
|
|
|
3390 char_u *s,
|
|
|
3391 int len)
|
|
|
3392 {
|
|
|
3393 /* never used */
|
|
|
3394 }
|
|
|
3395
|
|
|
3396 #else
|
|
|
3397
|
|
|
3398 /*
|
|
|
3399 * clear `n' chars, starting from `coord'
|
|
|
3400 */
|
|
|
3401 static void
|
|
|
3402 clear_chars(
|
|
|
3403 COORD coord,
|
|
|
3404 DWORD n)
|
|
|
3405 {
|
|
|
3406 DWORD dwDummy;
|
|
|
3407
|
|
|
3408 FillConsoleOutputCharacter(g_hConOut, ' ', n, coord, &dwDummy);
|
|
|
3409 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, n, coord, &dwDummy);
|
|
|
3410 }
|
|
|
3411
|
|
|
3412
|
|
|
3413 /*
|
|
|
3414 * Clear the screen
|
|
|
3415 */
|
|
|
3416 static void
|
|
|
3417 clear_screen(void)
|
|
|
3418 {
|
|
|
3419 g_coord.X = g_coord.Y = 0;
|
|
|
3420 clear_chars(g_coord, Rows * Columns);
|
|
|
3421 }
|
|
|
3422
|
|
|
3423
|
|
|
3424 /*
|
|
|
3425 * Clear to end of display
|
|
|
3426 */
|
|
|
3427 static void
|
|
|
3428 clear_to_end_of_display(void)
|
|
|
3429 {
|
|
|
3430 clear_chars(g_coord, (Rows - g_coord.Y - 1)
|
|
|
3431 * Columns + (Columns - g_coord.X));
|
|
|
3432 }
|
|
|
3433
|
|
|
3434
|
|
|
3435 /*
|
|
|
3436 * Clear to end of line
|
|
|
3437 */
|
|
|
3438 static void
|
|
|
3439 clear_to_end_of_line(void)
|
|
|
3440 {
|
|
|
3441 clear_chars(g_coord, Columns - g_coord.X);
|
|
|
3442 }
|
|
|
3443
|
|
|
3444
|
|
|
3445 /*
|
|
|
3446 * Scroll the scroll region up by `cLines' lines
|
|
|
3447 */
|
|
|
3448 static void
|
|
|
3449 scroll(
|
|
|
3450 unsigned cLines)
|
|
|
3451 {
|
|
|
3452 COORD oldcoord = g_coord;
|
|
|
3453
|
|
|
3454 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1);
|
|
|
3455 delete_lines(cLines);
|
|
|
3456
|
|
|
3457 g_coord = oldcoord;
|
|
|
3458 }
|
|
|
3459
|
|
|
3460
|
|
|
3461 /*
|
|
|
3462 * Set the scroll region
|
|
|
3463 */
|
|
|
3464 static void
|
|
|
3465 set_scroll_region(
|
|
|
3466 unsigned left,
|
|
|
3467 unsigned top,
|
|
|
3468 unsigned right,
|
|
|
3469 unsigned bottom)
|
|
|
3470 {
|
|
|
3471 if (left >= right
|
|
|
3472 || top >= bottom
|
|
|
3473 || right > (unsigned) Columns - 1
|
|
|
3474 || bottom > (unsigned) Rows - 1)
|
|
|
3475 return;
|
|
|
3476
|
|
|
3477 g_srScrollRegion.Left = left;
|
|
|
3478 g_srScrollRegion.Top = top;
|
|
|
3479 g_srScrollRegion.Right = right;
|
|
|
3480 g_srScrollRegion.Bottom = bottom;
|
|
|
3481 }
|
|
|
3482
|
|
|
3483
|
|
|
3484 /*
|
|
|
3485 * Insert `cLines' lines at the current cursor position
|
|
|
3486 */
|
|
|
3487 static void
|
|
|
3488 insert_lines(
|
|
|
3489 unsigned cLines)
|
|
|
3490 {
|
|
|
3491 SMALL_RECT source;
|
|
|
3492 COORD dest;
|
|
|
3493 CHAR_INFO fill;
|
|
|
3494
|
|
|
3495 dest.X = 0;
|
|
|
3496 dest.Y = g_coord.Y + cLines;
|
|
|
3497
|
|
|
3498 source.Left = 0;
|
|
|
3499 source.Top = g_coord.Y;
|
|
|
3500 source.Right = g_srScrollRegion.Right;
|
|
|
3501 source.Bottom = g_srScrollRegion.Bottom - cLines;
|
|
|
3502
|
|
|
3503 fill.Char.AsciiChar = ' ';
|
|
|
3504 fill.Attributes = g_attrCurrent;
|
|
|
3505
|
|
|
3506 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill);
|
|
|
3507
|
|
|
3508 /* Here we have to deal with a win32 console flake: If the scroll
|
|
|
3509 * region looks like abc and we scroll c to a and fill with d we get
|
|
|
3510 * cbd... if we scroll block c one line at a time to a, we get cdd...
|
|
|
3511 * vim expects cdd consistently... So we have to deal with that
|
|
|
3512 * here... (this also occurs scrolling the same way in the other
|
|
|
3513 * direction). */
|
|
|
3514
|
|
|
3515 if (source.Bottom < dest.Y)
|
|
|
3516 {
|
|
|
3517 COORD coord;
|
|
|
3518
|
|
|
3519 coord.X = 0;
|
|
|
3520 coord.Y = source.Bottom;
|
|
|
3521 clear_chars(coord, Columns * (dest.Y - source.Bottom));
|
|
|
3522 }
|
|
|
3523 }
|
|
|
3524
|
|
|
3525
|
|
|
3526 /*
|
|
|
3527 * Delete `cLines' lines at the current cursor position
|
|
|
3528 */
|
|
|
3529 static void
|
|
|
3530 delete_lines(
|
|
|
3531 unsigned cLines)
|
|
|
3532 {
|
|
|
3533 SMALL_RECT source;
|
|
|
3534 COORD dest;
|
|
|
3535 CHAR_INFO fill;
|
|
|
3536 int nb;
|
|
|
3537
|
|
|
3538 dest.X = 0;
|
|
|
3539 dest.Y = g_coord.Y;
|
|
|
3540
|
|
|
3541 source.Left = 0;
|
|
|
3542 source.Top = g_coord.Y + cLines;
|
|
|
3543 source.Right = g_srScrollRegion.Right;
|
|
|
3544 source.Bottom = g_srScrollRegion.Bottom;
|
|
|
3545
|
|
|
3546 fill.Char.AsciiChar = ' ';
|
|
|
3547 fill.Attributes = g_attrCurrent;
|
|
|
3548
|
|
|
3549 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill);
|
|
|
3550
|
|
|
3551 /* Here we have to deal with a win32 console flake: If the scroll
|
|
|
3552 * region looks like abc and we scroll c to a and fill with d we get
|
|
|
3553 * cbd... if we scroll block c one line at a time to a, we get cdd...
|
|
|
3554 * vim expects cdd consistently... So we have to deal with that
|
|
|
3555 * here... (this also occurs scrolling the same way in the other
|
|
|
3556 * direction). */
|
|
|
3557
|
|
|
3558 nb = dest.Y + (source.Bottom - source.Top) + 1;
|
|
|
3559
|
|
|
3560 if (nb < source.Top)
|
|
|
3561 {
|
|
|
3562 COORD coord;
|
|
|
3563
|
|
|
3564 coord.X = 0;
|
|
|
3565 coord.Y = nb;
|
|
|
3566 clear_chars(coord, Columns * (source.Top - nb));
|
|
|
3567 }
|
|
|
3568 }
|
|
|
3569
|
|
|
3570
|
|
|
3571 /*
|
|
|
3572 * Set the cursor position
|
|
|
3573 */
|
|
|
3574 static void
|
|
|
3575 gotoxy(
|
|
|
3576 unsigned x,
|
|
|
3577 unsigned y)
|
|
|
3578 {
|
|
|
3579 if (x < 1 || x > (unsigned)Columns || y < 1 || y > (unsigned)Rows)
|
|
|
3580 return;
|
|
|
3581
|
|
|
3582 /* external cursor coords are 1-based; internal are 0-based */
|
|
|
3583 g_coord.X = x - 1;
|
|
|
3584 g_coord.Y = y - 1;
|
|
|
3585 SetConsoleCursorPosition(g_hConOut, g_coord);
|
|
|
3586 }
|
|
|
3587
|
|
|
3588
|
|
|
3589 /*
|
|
|
3590 * Set the current text attribute = (foreground | background)
|
|
|
3591 * See ../doc/os_win32.txt for the numbers.
|
|
|
3592 */
|
|
|
3593 static void
|
|
|
3594 textattr(
|
|
|
3595 WORD wAttr)
|
|
|
3596 {
|
|
|
3597 g_attrCurrent = wAttr;
|
|
|
3598
|
|
|
3599 SetConsoleTextAttribute(g_hConOut, wAttr);
|
|
|
3600 }
|
|
|
3601
|
|
|
3602
|
|
|
3603 static void
|
|
|
3604 textcolor(
|
|
|
3605 WORD wAttr)
|
|
|
3606 {
|
|
|
3607 g_attrCurrent = (g_attrCurrent & 0xf0) + wAttr;
|
|
|
3608
|
|
|
3609 SetConsoleTextAttribute(g_hConOut, g_attrCurrent);
|
|
|
3610 }
|
|
|
3611
|
|
|
3612
|
|
|
3613 static void
|
|
|
3614 textbackground(
|
|
|
3615 WORD wAttr)
|
|
|
3616 {
|
|
|
3617 g_attrCurrent = (g_attrCurrent & 0x0f) + (wAttr << 4);
|
|
|
3618
|
|
|
3619 SetConsoleTextAttribute(g_hConOut, g_attrCurrent);
|
|
|
3620 }
|
|
|
3621
|
|
|
3622
|
|
|
3623 /*
|
|
|
3624 * restore the default text attribute (whatever we started with)
|
|
|
3625 */
|
|
|
3626 static void
|
|
|
3627 normvideo()
|
|
|
3628 {
|
|
|
3629 textattr(g_attrDefault);
|
|
|
3630 }
|
|
|
3631
|
|
|
3632
|
|
|
3633 static WORD g_attrPreStandout = 0;
|
|
|
3634
|
|
|
3635 /*
|
|
|
3636 * Make the text standout, by brightening it
|
|
|
3637 */
|
|
|
3638 static void
|
|
|
3639 standout(void)
|
|
|
3640 {
|
|
|
3641 g_attrPreStandout = g_attrCurrent;
|
|
|
3642 textattr((WORD) (g_attrCurrent|FOREGROUND_INTENSITY|BACKGROUND_INTENSITY));
|
|
|
3643 }
|
|
|
3644
|
|
|
3645
|
|
|
3646 /*
|
|
|
3647 * Turn off standout mode
|
|
|
3648 */
|
|
|
3649 static void
|
|
|
3650 standend()
|
|
|
3651 {
|
|
|
3652 if (g_attrPreStandout)
|
|
|
3653 {
|
|
|
3654 textattr(g_attrPreStandout);
|
|
|
3655 g_attrPreStandout = 0;
|
|
|
3656 }
|
|
|
3657 }
|
|
|
3658
|
|
|
3659
|
|
|
3660 /*
|
|
|
3661 * Set normal fg/bg color, based on T_ME. Called whem t_me has been set.
|
|
|
3662 */
|
|
|
3663 void
|
|
|
3664 mch_set_normal_colors()
|
|
|
3665 {
|
|
|
3666 char_u *p;
|
|
|
3667 int n;
|
|
|
3668
|
|
|
3669 cterm_normal_fg_color = (g_attrDefault & 0xf) + 1;
|
|
|
3670 cterm_normal_bg_color = ((g_attrDefault >> 4) & 0xf) + 1;
|
|
|
3671 if (T_ME[0] == ESC && T_ME[1] == '|')
|
|
|
3672 {
|
|
|
3673 p = T_ME + 2;
|
|
|
3674 n = getdigits(&p);
|
|
|
3675 if (*p == 'm' && n > 0)
|
|
|
3676 {
|
|
|
3677 cterm_normal_fg_color = (n & 0xf) + 1;
|
|
|
3678 cterm_normal_bg_color = ((n >> 4) & 0xf) + 1;
|
|
|
3679 }
|
|
|
3680 }
|
|
|
3681 }
|
|
|
3682
|
|
|
3683
|
|
|
3684 /*
|
|
|
3685 * visual bell: flash the screen
|
|
|
3686 */
|
|
|
3687 static void
|
|
|
3688 visual_bell()
|
|
|
3689 {
|
|
|
3690 COORD coordOrigin = {0, 0};
|
|
|
3691 WORD attrFlash = ~g_attrCurrent & 0xff;
|
|
|
3692
|
|
|
3693 DWORD dwDummy;
|
|
|
3694 LPWORD oldattrs = (LPWORD)alloc(Rows * Columns * sizeof(WORD));
|
|
|
3695
|
|
|
3696 if (oldattrs == NULL)
|
|
|
3697 return;
|
|
|
3698 ReadConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns,
|
|
|
3699 coordOrigin, &dwDummy);
|
|
|
3700 FillConsoleOutputAttribute(g_hConOut, attrFlash, Rows * Columns,
|
|
|
3701 coordOrigin, &dwDummy);
|
|
|
3702
|
|
|
3703 Sleep(15); /* wait for 15 msec */
|
|
|
3704 WriteConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns,
|
|
|
3705 coordOrigin, &dwDummy);
|
|
|
3706 vim_free(oldattrs);
|
|
|
3707 }
|
|
|
3708
|
|
|
3709
|
|
|
3710 /*
|
|
|
3711 * Make the cursor visible or invisible
|
|
|
3712 */
|
|
|
3713 static void
|
|
|
3714 cursor_visible(
|
|
|
3715 BOOL fVisible)
|
|
|
3716 {
|
|
|
3717 s_cursor_visible = fVisible;
|
|
|
3718 #ifdef MCH_CURSOR_SHAPE
|
|
|
3719 mch_update_cursor();
|
|
|
3720 #endif
|
|
|
3721 }
|
|
|
3722
|
|
|
3723
|
|
|
3724 /*
|
|
|
3725 * write `cchToWrite' characters in `pchBuf' to the screen
|
|
|
3726 * Returns the number of characters actually written (at least one).
|
|
|
3727 */
|
|
|
3728 static BOOL
|
|
|
3729 write_chars(
|
|
|
3730 LPCSTR pchBuf,
|
|
|
3731 DWORD cchToWrite)
|
|
|
3732 {
|
|
|
3733 COORD coord = g_coord;
|
|
|
3734 DWORD written;
|
|
|
3735
|
|
|
3736 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cchToWrite,
|
|
|
3737 coord, &written);
|
|
|
3738 /* When writing fails or didn't write a single character, pretend one
|
|
|
3739 * character was written, otherwise we get stuck. */
|
|
|
3740 if (WriteConsoleOutputCharacter(g_hConOut, pchBuf, cchToWrite,
|
|
|
3741 coord, &written) == 0
|
|
|
3742 || written == 0)
|
|
|
3743 written = 1;
|
|
|
3744
|
|
|
3745 g_coord.X += (SHORT) written;
|
|
|
3746
|
|
|
3747 while (g_coord.X > g_srScrollRegion.Right)
|
|
|
3748 {
|
|
|
3749 g_coord.X -= (SHORT) Columns;
|
|
|
3750 if (g_coord.Y < g_srScrollRegion.Bottom)
|
|
|
3751 g_coord.Y++;
|
|
|
3752 }
|
|
|
3753
|
|
|
3754 gotoxy(g_coord.X + 1, g_coord.Y + 1);
|
|
|
3755
|
|
|
3756 return written;
|
|
|
3757 }
|
|
|
3758
|
|
|
3759
|
|
|
3760 /*
|
|
|
3761 * mch_write(): write the output buffer to the screen, translating ESC
|
|
|
3762 * sequences into calls to console output routines.
|
|
|
3763 */
|
|
|
3764 void
|
|
|
3765 mch_write(
|
|
|
3766 char_u *s,
|
|
|
3767 int len)
|
|
|
3768 {
|
|
|
3769 s[len] = NUL;
|
|
|
3770
|
|
|
3771 if (!term_console)
|
|
|
3772 {
|
|
|
3773 write(1, s, (unsigned)len);
|
|
|
3774 return;
|
|
|
3775 }
|
|
|
3776
|
|
|
3777 /* translate ESC | sequences into faked bios calls */
|
|
|
3778 while (len--)
|
|
|
3779 {
|
|
|
3780 /* optimization: use one single write_chars for runs of text,
|
|
|
3781 * rather than once per character It ain't curses, but it helps. */
|
|
|
3782 DWORD prefix = strcspn(s, "\n\r\b\a\033");
|
|
|
3783
|
|
|
3784 if (p_wd)
|
|
|
3785 {
|
|
|
3786 WaitForChar(p_wd);
|
|
|
3787 if (prefix != 0)
|
|
|
3788 prefix = 1;
|
|
|
3789 }
|
|
|
3790
|
|
|
3791 if (prefix != 0)
|
|
|
3792 {
|
|
|
3793 DWORD nWritten;
|
|
|
3794
|
|
|
3795 nWritten = write_chars(s, prefix);
|
|
|
3796 #ifdef MCH_WRITE_DUMP
|
|
|
3797 if (fdDump)
|
|
|
3798 {
|
|
|
3799 fputc('>', fdDump);
|
|
|
3800 fwrite(s, sizeof(char_u), nWritten, fdDump);
|
|
|
3801 fputs("<\n", fdDump);
|
|
|
3802 }
|
|
|
3803 #endif
|
|
|
3804 len -= (nWritten - 1);
|
|
|
3805 s += nWritten;
|
|
|
3806 }
|
|
|
3807 else if (s[0] == '\n')
|
|
|
3808 {
|
|
|
3809 /* \n, newline: go to the beginning of the next line or scroll */
|
|
|
3810 if (g_coord.Y == g_srScrollRegion.Bottom)
|
|
|
3811 {
|
|
|
3812 scroll(1);
|
|
|
3813 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Bottom + 1);
|
|
|
3814 }
|
|
|
3815 else
|
|
|
3816 {
|
|
|
3817 gotoxy(g_srScrollRegion.Left + 1, g_coord.Y + 2);
|
|
|
3818 }
|
|
|
3819 #ifdef MCH_WRITE_DUMP
|
|
|
3820 if (fdDump)
|
|
|
3821 fputs("\\n\n", fdDump);
|
|
|
3822 #endif
|
|
|
3823 s++;
|
|
|
3824 }
|
|
|
3825 else if (s[0] == '\r')
|
|
|
3826 {
|
|
|
3827 /* \r, carriage return: go to beginning of line */
|
|
|
3828 gotoxy(g_srScrollRegion.Left+1, g_coord.Y + 1);
|
|
|
3829 #ifdef MCH_WRITE_DUMP
|
|
|
3830 if (fdDump)
|
|
|
3831 fputs("\\r\n", fdDump);
|
|
|
3832 #endif
|
|
|
3833 s++;
|
|
|
3834 }
|
|
|
3835 else if (s[0] == '\b')
|
|
|
3836 {
|
|
|
3837 /* \b, backspace: move cursor one position left */
|
|
|
3838 if (g_coord.X > g_srScrollRegion.Left)
|
|
|
3839 g_coord.X--;
|
|
|
3840 else if (g_coord.Y > g_srScrollRegion.Top)
|
|
|
3841 {
|
|
|
3842 g_coord.X = g_srScrollRegion.Right;
|
|
|
3843 g_coord.Y--;
|
|
|
3844 }
|
|
|
3845 gotoxy(g_coord.X + 1, g_coord.Y + 1);
|
|
|
3846 #ifdef MCH_WRITE_DUMP
|
|
|
3847 if (fdDump)
|
|
|
3848 fputs("\\b\n", fdDump);
|
|
|
3849 #endif
|
|
|
3850 s++;
|
|
|
3851 }
|
|
|
3852 else if (s[0] == '\a')
|
|
|
3853 {
|
|
|
3854 /* \a, bell */
|
|
|
3855 MessageBeep(0xFFFFFFFF);
|
|
|
3856 #ifdef MCH_WRITE_DUMP
|
|
|
3857 if (fdDump)
|
|
|
3858 fputs("\\a\n", fdDump);
|
|
|
3859 #endif
|
|
|
3860 s++;
|
|
|
3861 }
|
|
|
3862 else if (s[0] == ESC && len >= 3-1 && s[1] == '|')
|
|
|
3863 {
|
|
|
3864 #ifdef MCH_WRITE_DUMP
|
|
|
3865 char_u* old_s = s;
|
|
|
3866 #endif
|
|
|
3867 char_u* p;
|
|
|
3868 int arg1 = 0, arg2 = 0;
|
|
|
3869
|
|
|
3870 switch (s[2])
|
|
|
3871 {
|
|
|
3872 /* one or two numeric arguments, separated by ';' */
|
|
|
3873
|
|
|
3874 case '0': case '1': case '2': case '3': case '4':
|
|
|
3875 case '5': case '6': case '7': case '8': case '9':
|
|
|
3876 p = s + 2;
|
|
|
3877 arg1 = getdigits(&p); /* no check for length! */
|
|
|
3878 if (p > s + len)
|
|
|
3879 break;
|
|
|
3880
|
|
|
3881 if (*p == ';')
|
|
|
3882 {
|
|
|
3883 ++p;
|
|
|
3884 arg2 = getdigits(&p); /* no check for length! */
|
|
|
3885 if (p > s + len)
|
|
|
3886 break;
|
|
|
3887
|
|
|
3888 if (*p == 'H')
|
|
|
3889 gotoxy(arg2, arg1);
|
|
|
3890 else if (*p == 'r')
|
|
|
3891 set_scroll_region(0, arg1 - 1, Columns - 1, arg2 - 1);
|
|
|
3892 }
|
|
|
3893 else if (*p == 'A')
|
|
|
3894 {
|
|
|
3895 /* move cursor up arg1 lines in same column */
|
|
|
3896 gotoxy(g_coord.X + 1,
|
|
|
3897 max(g_srScrollRegion.Top, g_coord.Y - arg1) + 1);
|
|
|
3898 }
|
|
|
3899 else if (*p == 'C')
|
|
|
3900 {
|
|
|
3901 /* move cursor right arg1 columns in same line */
|
|
|
3902 gotoxy(min(g_srScrollRegion.Right, g_coord.X + arg1) + 1,
|
|
|
3903 g_coord.Y + 1);
|
|
|
3904 }
|
|
|
3905 else if (*p == 'H')
|
|
|
3906 {
|
|
|
3907 gotoxy(1, arg1);
|
|
|
3908 }
|
|
|
3909 else if (*p == 'L')
|
|
|
3910 {
|
|
|
3911 insert_lines(arg1);
|
|
|
3912 }
|
|
|
3913 else if (*p == 'm')
|
|
|
3914 {
|
|
|
3915 if (arg1 == 0)
|
|
|
3916 normvideo();
|
|
|
3917 else
|
|
|
3918 textattr((WORD) arg1);
|
|
|
3919 }
|
|
|
3920 else if (*p == 'f')
|
|
|
3921 {
|
|
|
3922 textcolor((WORD) arg1);
|
|
|
3923 }
|
|
|
3924 else if (*p == 'b')
|
|
|
3925 {
|
|
|
3926 textbackground((WORD) arg1);
|
|
|
3927 }
|
|
|
3928 else if (*p == 'M')
|
|
|
3929 {
|
|
|
3930 delete_lines(arg1);
|
|
|
3931 }
|
|
|
3932
|
|
|
3933 len -= p - s;
|
|
|
3934 s = p + 1;
|
|
|
3935 break;
|
|
|
3936
|
|
|
3937
|
|
|
3938 /* Three-character escape sequences */
|
|
|
3939
|
|
|
3940 case 'A':
|
|
|
3941 /* move cursor up one line in same column */
|
|
|
3942 gotoxy(g_coord.X + 1,
|
|
|
3943 max(g_srScrollRegion.Top, g_coord.Y - 1) + 1);
|
|
|
3944 goto got3;
|
|
|
3945
|
|
|
3946 case 'B':
|
|
|
3947 visual_bell();
|
|
|
3948 goto got3;
|
|
|
3949
|
|
|
3950 case 'C':
|
|
|
3951 /* move cursor right one column in same line */
|
|
|
3952 gotoxy(min(g_srScrollRegion.Right, g_coord.X + 1) + 1,
|
|
|
3953 g_coord.Y + 1);
|
|
|
3954 goto got3;
|
|
|
3955
|
|
|
3956 case 'E':
|
|
|
3957 termcap_mode_end();
|
|
|
3958 goto got3;
|
|
|
3959
|
|
|
3960 case 'F':
|
|
|
3961 standout();
|
|
|
3962 goto got3;
|
|
|
3963
|
|
|
3964 case 'f':
|
|
|
3965 standend();
|
|
|
3966 goto got3;
|
|
|
3967
|
|
|
3968 case 'H':
|
|
|
3969 gotoxy(1, 1);
|
|
|
3970 goto got3;
|
|
|
3971
|
|
|
3972 case 'j':
|
|
|
3973 clear_to_end_of_display();
|
|
|
3974 goto got3;
|
|
|
3975
|
|
|
3976 case 'J':
|
|
|
3977 clear_screen();
|
|
|
3978 goto got3;
|
|
|
3979
|
|
|
3980 case 'K':
|
|
|
3981 clear_to_end_of_line();
|
|
|
3982 goto got3;
|
|
|
3983
|
|
|
3984 case 'L':
|
|
|
3985 insert_lines(1);
|
|
|
3986 goto got3;
|
|
|
3987
|
|
|
3988 case 'M':
|
|
|
3989 delete_lines(1);
|
|
|
3990 goto got3;
|
|
|
3991
|
|
|
3992 case 'S':
|
|
|
3993 termcap_mode_start();
|
|
|
3994 goto got3;
|
|
|
3995
|
|
|
3996 case 'V':
|
|
|
3997 cursor_visible(TRUE);
|
|
|
3998 goto got3;
|
|
|
3999
|
|
|
4000 case 'v':
|
|
|
4001 cursor_visible(FALSE);
|
|
|
4002 goto got3;
|
|
|
4003
|
|
|
4004 got3:
|
|
|
4005 s += 3;
|
|
|
4006 len -= 2;
|
|
|
4007 }
|
|
|
4008
|
|
|
4009 #ifdef MCH_WRITE_DUMP
|
|
|
4010 if (fdDump)
|
|
|
4011 {
|
|
|
4012 fputs("ESC | ", fdDump);
|
|
|
4013 fwrite(old_s + 2, sizeof(char_u), s - old_s - 2, fdDump);
|
|
|
4014 fputc('\n', fdDump);
|
|
|
4015 }
|
|
|
4016 #endif
|
|
|
4017 }
|
|
|
4018 else
|
|
|
4019 {
|
|
|
4020 /* Write a single character */
|
|
|
4021 DWORD nWritten;
|
|
|
4022
|
|
|
4023 nWritten = write_chars(s, 1);
|
|
|
4024 #ifdef MCH_WRITE_DUMP
|
|
|
4025 if (fdDump)
|
|
|
4026 {
|
|
|
4027 fputc('>', fdDump);
|
|
|
4028 fwrite(s, sizeof(char_u), nWritten, fdDump);
|
|
|
4029 fputs("<\n", fdDump);
|
|
|
4030 }
|
|
|
4031 #endif
|
|
|
4032
|
|
|
4033 len -= (nWritten - 1);
|
|
|
4034 s += nWritten;
|
|
|
4035 }
|
|
|
4036 }
|
|
|
4037
|
|
|
4038 #ifdef MCH_WRITE_DUMP
|
|
|
4039 if (fdDump)
|
|
|
4040 fflush(fdDump);
|
|
|
4041 #endif
|
|
|
4042 }
|
|
|
4043
|
|
|
4044 #endif /* FEAT_GUI_W32 */
|
|
|
4045
|
|
|
4046
|
|
|
4047 /*
|
|
|
4048 * Delay for half a second.
|
|
|
4049 */
|
|
|
4050 void
|
|
|
4051 mch_delay(
|
|
|
4052 long msec,
|
|
|
4053 int ignoreinput)
|
|
|
4054 {
|
|
|
4055 #ifdef FEAT_GUI_W32
|
|
|
4056 Sleep((int)msec); /* never wait for input */
|
|
|
4057 #else
|
|
|
4058 if (ignoreinput)
|
|
|
4059 Sleep((int)msec);
|
|
|
4060 else
|
|
|
4061 WaitForChar(msec);
|
|
|
4062 #endif
|
|
|
4063 }
|
|
|
4064
|
|
|
4065
|
|
|
4066 /*
|
|
|
4067 * this version of remove is not scared by a readonly (backup) file
|
|
|
4068 * Return 0 for success, -1 for failure.
|
|
|
4069 */
|
|
|
4070 int
|
|
|
4071 mch_remove(char_u *name)
|
|
|
4072 {
|
|
|
4073 #ifdef FEAT_MBYTE
|
|
|
4074 WCHAR *wn = NULL;
|
|
|
4075 int n;
|
|
|
4076
|
|
|
4077 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
4078 {
|
|
|
4079 wn = enc_to_ucs2(name, NULL);
|
|
|
4080 if (wn != NULL)
|
|
|
4081 {
|
|
|
4082 SetFileAttributesW(wn, FILE_ATTRIBUTE_NORMAL);
|
|
|
4083 n = DeleteFileW(wn) ? 0 : -1;
|
|
|
4084 vim_free(wn);
|
|
|
4085 if (n == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
4086 return n;
|
|
|
4087 /* Retry with non-wide function (for Windows 98). */
|
|
|
4088 }
|
|
|
4089 }
|
|
|
4090 #endif
|
|
|
4091 SetFileAttributes(name, FILE_ATTRIBUTE_NORMAL);
|
|
|
4092 return DeleteFile(name) ? 0 : -1;
|
|
|
4093 }
|
|
|
4094
|
|
|
4095
|
|
|
4096 /*
|
|
|
4097 * check for an "interrupt signal": CTRL-break or CTRL-C
|
|
|
4098 */
|
|
|
4099 void
|
|
|
4100 mch_breakcheck()
|
|
|
4101 {
|
|
|
4102 #ifndef FEAT_GUI_W32 /* never used */
|
|
|
4103 if (g_fCtrlCPressed || g_fCBrkPressed)
|
|
|
4104 {
|
|
|
4105 g_fCtrlCPressed = g_fCBrkPressed = FALSE;
|
|
|
4106 got_int = TRUE;
|
|
|
4107 }
|
|
|
4108 #endif
|
|
|
4109 }
|
|
|
4110
|
|
|
4111
|
|
|
4112 /*
|
|
|
4113 * How much memory is available?
|
|
|
4114 * Return sum of available physical and page file memory.
|
|
|
4115 */
|
|
|
4116 long_u
|
|
|
4117 mch_avail_mem(
|
|
|
4118 int special)
|
|
|
4119 {
|
|
|
4120 MEMORYSTATUS ms;
|
|
|
4121
|
|
|
4122 ms.dwLength = sizeof(MEMORYSTATUS);
|
|
|
4123 GlobalMemoryStatus(&ms);
|
|
|
4124 return (long_u) (ms.dwAvailPhys + ms.dwAvailPageFile);
|
|
|
4125 }
|
|
|
4126
|
|
|
4127 #ifdef FEAT_MBYTE
|
|
|
4128 /*
|
|
|
4129 * Same code as below, but with wide functions and no comments.
|
|
|
4130 * Return 0 for success, non-zero for failure.
|
|
|
4131 */
|
|
|
4132 int
|
|
|
4133 mch_wrename(WCHAR *wold, WCHAR *wnew)
|
|
|
4134 {
|
|
|
4135 WCHAR *p;
|
|
|
4136 int i;
|
|
|
4137 WCHAR szTempFile[_MAX_PATH + 1];
|
|
|
4138 WCHAR szNewPath[_MAX_PATH + 1];
|
|
|
4139 HANDLE hf;
|
|
|
4140
|
|
|
4141 if (!mch_windows95())
|
|
|
4142 {
|
|
|
4143 p = wold;
|
|
|
4144 for (i = 0; wold[i] != NUL; ++i)
|
|
|
4145 if ((wold[i] == '/' || wold[i] == '\\' || wold[i] == ':')
|
|
|
4146 && wold[i + 1] != 0)
|
|
|
4147 p = wold + i + 1;
|
|
|
4148 if ((int)(wold + i - p) < 8 || p[6] != '~')
|
|
|
4149 return (MoveFileW(wold, wnew) == 0);
|
|
|
4150 }
|
|
|
4151
|
|
|
4152 if (GetFullPathNameW(wnew, _MAX_PATH, szNewPath, &p) == 0 || p == NULL)
|
|
|
4153 return -1;
|
|
|
4154 *p = NUL;
|
|
|
4155
|
|
|
4156 if (GetTempFileNameW(szNewPath, L"VIM", 0, szTempFile) == 0)
|
|
|
4157 return -2;
|
|
|
4158
|
|
|
4159 if (!DeleteFileW(szTempFile))
|
|
|
4160 return -3;
|
|
|
4161
|
|
|
4162 if (!MoveFileW(wold, szTempFile))
|
|
|
4163 return -4;
|
|
|
4164
|
|
|
4165 if ((hf = CreateFileW(wold, GENERIC_WRITE, 0, NULL, CREATE_NEW,
|
|
|
4166 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE)
|
|
|
4167 return -5;
|
|
|
4168 if (!CloseHandle(hf))
|
|
|
4169 return -6;
|
|
|
4170
|
|
|
4171 if (!MoveFileW(szTempFile, wnew))
|
|
|
4172 {
|
|
|
4173 (void)MoveFileW(szTempFile, wold);
|
|
|
4174 return -7;
|
|
|
4175 }
|
|
|
4176
|
|
|
4177 DeleteFileW(szTempFile);
|
|
|
4178
|
|
|
4179 if (!DeleteFileW(wold))
|
|
|
4180 return -8;
|
|
|
4181
|
|
|
4182 return 0;
|
|
|
4183 }
|
|
|
4184 #endif
|
|
|
4185
|
|
|
4186
|
|
|
4187 /*
|
|
|
4188 * mch_rename() works around a bug in rename (aka MoveFile) in
|
|
|
4189 * Windows 95: rename("foo.bar", "foo.bar~") will generate a
|
|
|
4190 * file whose short file name is "FOO.BAR" (its long file name will
|
|
|
4191 * be correct: "foo.bar~"). Because a file can be accessed by
|
|
|
4192 * either its SFN or its LFN, "foo.bar" has effectively been
|
|
|
4193 * renamed to "foo.bar", which is not at all what was wanted. This
|
|
|
4194 * seems to happen only when renaming files with three-character
|
|
|
4195 * extensions by appending a suffix that does not include ".".
|
|
|
4196 * Windows NT gets it right, however, with an SFN of "FOO~1.BAR".
|
|
|
4197 *
|
|
|
4198 * There is another problem, which isn't really a bug but isn't right either:
|
|
|
4199 * When renaming "abcdef~1.txt" to "abcdef~1.txt~", the short name can be
|
|
|
4200 * "abcdef~1.txt" again. This has been reported on Windows NT 4.0 with
|
|
|
4201 * service pack 6. Doesn't seem to happen on Windows 98.
|
|
|
4202 *
|
|
|
4203 * Like rename(), returns 0 upon success, non-zero upon failure.
|
|
|
4204 * Should probably set errno appropriately when errors occur.
|
|
|
4205 */
|
|
|
4206 int
|
|
|
4207 mch_rename(
|
|
|
4208 const char *pszOldFile,
|
|
|
4209 const char *pszNewFile)
|
|
|
4210 {
|
|
|
4211 char szTempFile[_MAX_PATH+1];
|
|
|
4212 char szNewPath[_MAX_PATH+1];
|
|
|
4213 char *pszFilePart;
|
|
|
4214 HANDLE hf;
|
|
|
4215 #ifdef FEAT_MBYTE
|
|
|
4216 WCHAR *wold = NULL;
|
|
|
4217 WCHAR *wnew = NULL;
|
|
|
4218 int retval = -1;
|
|
|
4219
|
|
|
4220 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
4221 {
|
|
|
4222 wold = enc_to_ucs2((char_u *)pszOldFile, NULL);
|
|
|
4223 wnew = enc_to_ucs2((char_u *)pszNewFile, NULL);
|
|
|
4224 if (wold != NULL && wnew != NULL)
|
|
|
4225 retval = mch_wrename(wold, wnew);
|
|
|
4226 vim_free(wold);
|
|
|
4227 vim_free(wnew);
|
|
|
4228 if (retval == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
4229 return retval;
|
|
|
4230 /* Retry with non-wide function (for Windows 98). */
|
|
|
4231 }
|
|
|
4232 #endif
|
|
|
4233
|
|
|
4234 /*
|
|
|
4235 * No need to play tricks if not running Windows 95, unless the file name
|
|
|
4236 * contains a "~" as the seventh character.
|
|
|
4237 */
|
|
|
4238 if (!mch_windows95())
|
|
|
4239 {
|
|
|
4240 pszFilePart = (char *)gettail((char_u *)pszOldFile);
|
|
|
4241 if (STRLEN(pszFilePart) < 8 || pszFilePart[6] != '~')
|
|
|
4242 return rename(pszOldFile, pszNewFile);
|
|
|
4243 }
|
|
|
4244
|
|
|
4245 /* Get base path of new file name. Undocumented feature: If pszNewFile is
|
|
|
4246 * a directory, no error is returned and pszFilePart will be NULL. */
|
|
|
4247 if (GetFullPathName(pszNewFile, _MAX_PATH, szNewPath, &pszFilePart) == 0
|
|
|
4248 || pszFilePart == NULL)
|
|
|
4249 return -1;
|
|
|
4250 *pszFilePart = NUL;
|
|
|
4251
|
|
|
4252 /* Get (and create) a unique temporary file name in directory of new file */
|
|
|
4253 if (GetTempFileName(szNewPath, "VIM", 0, szTempFile) == 0)
|
|
|
4254 return -2;
|
|
|
4255
|
|
|
4256 /* blow the temp file away */
|
|
|
4257 if (!DeleteFile(szTempFile))
|
|
|
4258 return -3;
|
|
|
4259
|
|
|
4260 /* rename old file to the temp file */
|
|
|
4261 if (!MoveFile(pszOldFile, szTempFile))
|
|
|
4262 return -4;
|
|
|
4263
|
|
|
4264 /* now create an empty file called pszOldFile; this prevents the operating
|
|
|
4265 * system using pszOldFile as an alias (SFN) if we're renaming within the
|
|
|
4266 * same directory. For example, we're editing a file called
|
|
|
4267 * filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt
|
|
|
4268 * to filena~1.txt~ (i.e., we're making a backup while writing it), the
|
|
|
4269 * SFN for filena~1.txt~ will be filena~1.txt, by default, which will
|
|
|
4270 * cause all sorts of problems later in buf_write. So, we create an empty
|
|
|
4271 * file called filena~1.txt and the system will have to find some other
|
|
|
4272 * SFN for filena~1.txt~, such as filena~2.txt
|
|
|
4273 */
|
|
|
4274 if ((hf = CreateFile(pszOldFile, GENERIC_WRITE, 0, NULL, CREATE_NEW,
|
|
|
4275 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE)
|
|
|
4276 return -5;
|
|
|
4277 if (!CloseHandle(hf))
|
|
|
4278 return -6;
|
|
|
4279
|
|
|
4280 /* rename the temp file to the new file */
|
|
|
4281 if (!MoveFile(szTempFile, pszNewFile))
|
|
|
4282 {
|
|
|
4283 /* Renaming failed. Rename the file back to its old name, so that it
|
|
|
4284 * looks like nothing happened. */
|
|
|
4285 (void)MoveFile(szTempFile, pszOldFile);
|
|
|
4286
|
|
|
4287 return -7;
|
|
|
4288 }
|
|
|
4289
|
|
|
4290 /* Seems to be left around on Novell filesystems */
|
|
|
4291 DeleteFile(szTempFile);
|
|
|
4292
|
|
|
4293 /* finally, remove the empty old file */
|
|
|
4294 if (!DeleteFile(pszOldFile))
|
|
|
4295 return -8;
|
|
|
4296
|
|
|
4297 return 0; /* success */
|
|
|
4298 }
|
|
|
4299
|
|
|
4300 /*
|
|
|
4301 * Get the default shell for the current hardware platform
|
|
|
4302 */
|
|
|
4303 char *
|
|
|
4304 default_shell()
|
|
|
4305 {
|
|
|
4306 char* psz = NULL;
|
|
|
4307
|
|
|
4308 PlatformId();
|
|
|
4309
|
|
|
4310 if (g_PlatformId == VER_PLATFORM_WIN32_NT) /* Windows NT */
|
|
|
4311 psz = "cmd.exe";
|
|
|
4312 else if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) /* Windows 95 */
|
|
|
4313 psz = "command.com";
|
|
|
4314
|
|
|
4315 return psz;
|
|
|
4316 }
|
|
|
4317
|
|
|
4318 /*
|
|
|
4319 * mch_access() extends access() to do more detailed check on network drives.
|
|
|
4320 * Returns 0 if file "n" has access rights according to "p", -1 otherwise.
|
|
|
4321 */
|
|
|
4322 int
|
|
|
4323 mch_access(char *n, int p)
|
|
|
4324 {
|
|
|
4325 HANDLE hFile;
|
|
|
4326 DWORD am;
|
|
|
4327 int retval = -1; /* default: fail */
|
|
|
4328 #ifdef FEAT_MBYTE
|
|
|
4329 WCHAR *wn = NULL;
|
|
|
4330
|
|
|
4331 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
4332 wn = enc_to_ucs2(n, NULL);
|
|
|
4333 #endif
|
|
|
4334
|
|
|
4335 if (mch_isdir(n))
|
|
|
4336 {
|
|
|
4337 char TempName[_MAX_PATH + 16] = "";
|
|
|
4338 #ifdef FEAT_MBYTE
|
|
|
4339 WCHAR TempNameW[_MAX_PATH + 16] = L"";
|
|
|
4340 #endif
|
|
|
4341
|
|
|
4342 if (p & R_OK)
|
|
|
4343 {
|
|
|
4344 /* Read check is performed by seeing if we can do a find file on
|
|
|
4345 * the directory for any file. */
|
|
|
4346 #ifdef FEAT_MBYTE
|
|
|
4347 if (wn != NULL)
|
|
|
4348 {
|
|
|
4349 int i;
|
|
|
4350 WIN32_FIND_DATAW d;
|
|
|
4351
|
|
|
4352 for (i = 0; i < _MAX_PATH && wn[i] != 0; ++i)
|
|
|
4353 TempNameW[i] = wn[i];
|
|
|
4354 if (TempNameW[i - 1] != '\\' && TempNameW[i - 1] != '/')
|
|
|
4355 TempNameW[i++] = '\\';
|
|
|
4356 TempNameW[i++] = '*';
|
|
|
4357 TempNameW[i++] = 0;
|
|
|
4358
|
|
|
4359 hFile = FindFirstFileW(TempNameW, &d);
|
|
|
4360 if (hFile == INVALID_HANDLE_VALUE)
|
|
|
4361 {
|
|
|
4362 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
4363 goto getout;
|
|
|
4364
|
|
|
4365 /* Retry with non-wide function (for Windows 98). */
|
|
|
4366 vim_free(wn);
|
|
|
4367 wn = NULL;
|
|
|
4368 }
|
|
|
4369 else
|
|
|
4370 (void)FindClose(hFile);
|
|
|
4371 }
|
|
|
4372 if (wn == NULL)
|
|
|
4373 #endif
|
|
|
4374 {
|
|
|
4375 char *pch;
|
|
|
4376 WIN32_FIND_DATA d;
|
|
|
4377
|
|
|
4378 STRNCPY(TempName, n, _MAX_PATH);
|
|
|
4379 pch = TempName + STRLEN(TempName) - 1;
|
|
|
4380 if (*pch != '\\' && *pch != '/')
|
|
|
4381 *++pch = '\\';
|
|
|
4382 *++pch = '*';
|
|
|
4383 *++pch = NUL;
|
|
|
4384
|
|
|
4385 hFile = FindFirstFile(TempName, &d);
|
|
|
4386 if (hFile == INVALID_HANDLE_VALUE)
|
|
|
4387 goto getout;
|
|
|
4388 (void)FindClose(hFile);
|
|
|
4389 }
|
|
|
4390 }
|
|
|
4391
|
|
|
4392 if (p & W_OK)
|
|
|
4393 {
|
|
|
4394 /* Trying to create a temporary file in the directory should catch
|
|
|
4395 * directories on read-only network shares. However, in
|
|
|
4396 * directories whose ACL allows writes but denies deletes will end
|
|
|
4397 * up keeping the temporary file :-(. */
|
|
|
4398 #ifdef FEAT_MBYTE
|
|
|
4399 if (wn != NULL)
|
|
|
4400 {
|
|
|
4401 if (!GetTempFileNameW(wn, L"VIM", 0, TempNameW))
|
|
|
4402 {
|
|
|
4403 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
4404 goto getout;
|
|
|
4405
|
|
|
4406 /* Retry with non-wide function (for Windows 98). */
|
|
|
4407 vim_free(wn);
|
|
|
4408 wn = NULL;
|
|
|
4409 }
|
|
|
4410 else
|
|
|
4411 DeleteFileW(TempNameW);
|
|
|
4412 }
|
|
|
4413 if (wn == NULL)
|
|
|
4414 #endif
|
|
|
4415 {
|
|
|
4416 if (!GetTempFileName(n, "VIM", 0, TempName))
|
|
|
4417 goto getout;
|
|
|
4418 mch_remove((char_u *)TempName);
|
|
|
4419 }
|
|
|
4420 }
|
|
|
4421 }
|
|
|
4422 else
|
|
|
4423 {
|
|
|
4424 /* Trying to open the file for the required access does ACL, read-only
|
|
|
4425 * network share, and file attribute checks. */
|
|
|
4426 am = ((p & W_OK) ? GENERIC_WRITE : 0)
|
|
|
4427 | ((p & R_OK) ? GENERIC_READ : 0);
|
|
|
4428 #ifdef FEAT_MBYTE
|
|
|
4429 if (wn != NULL)
|
|
|
4430 {
|
|
|
4431 hFile = CreateFileW(wn, am, 0, NULL, OPEN_EXISTING, 0, NULL);
|
|
|
4432 if (hFile == INVALID_HANDLE_VALUE
|
|
|
4433 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
4434 {
|
|
|
4435 /* Retry with non-wide function (for Windows 98). */
|
|
|
4436 vim_free(wn);
|
|
|
4437 wn = NULL;
|
|
|
4438 }
|
|
|
4439 }
|
|
|
4440 if (wn == NULL)
|
|
|
4441 #endif
|
|
|
4442 hFile = CreateFile(n, am, 0, NULL, OPEN_EXISTING, 0, NULL);
|
|
|
4443 if (hFile == INVALID_HANDLE_VALUE)
|
|
|
4444 goto getout;
|
|
|
4445 CloseHandle(hFile);
|
|
|
4446 }
|
|
|
4447
|
|
|
4448 retval = 0; /* success */
|
|
|
4449 getout:
|
|
|
4450 #ifdef FEAT_MBYTE
|
|
|
4451 vim_free(wn);
|
|
|
4452 #endif
|
|
|
4453 return retval;
|
|
|
4454 }
|
|
|
4455
|
|
|
4456 #if defined(FEAT_MBYTE) || defined(PROTO)
|
|
|
4457 /*
|
|
|
4458 * Version of open() that may use ucs2 file name.
|
|
|
4459 */
|
|
|
4460 int
|
|
|
4461 mch_open(char *name, int flags, int mode)
|
|
|
4462 {
|
|
|
4463 WCHAR *wn;
|
|
|
4464 int f;
|
|
|
4465
|
|
|
4466 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage
|
|
|
4467 # ifdef __BORLANDC__
|
|
|
4468 /* Wide functions of Borland C 5.5 do not work on Windows 98. */
|
|
|
4469 && g_PlatformId == VER_PLATFORM_WIN32_NT
|
|
|
4470 # endif
|
|
|
4471 )
|
|
|
4472 {
|
|
|
4473 wn = enc_to_ucs2(name, NULL);
|
|
|
4474 if (wn != NULL)
|
|
|
4475 {
|
|
|
4476 f = _wopen(wn, flags, mode);
|
|
|
4477 vim_free(wn);
|
|
|
4478 if (f >= 0)
|
|
|
4479 return f;
|
|
|
4480 /* Retry with non-wide function (for Windows 98). Can't use
|
|
|
4481 * GetLastError() here and it's unclear what errno gets set to if
|
|
|
4482 * the _wopen() fails for missing wide functions. */
|
|
|
4483 }
|
|
|
4484 }
|
|
|
4485
|
|
|
4486 return open(name, flags, mode);
|
|
|
4487 }
|
|
|
4488
|
|
|
4489 /*
|
|
|
4490 * Version of fopen() that may use ucs2 file name.
|
|
|
4491 */
|
|
|
4492 FILE *
|
|
|
4493 mch_fopen(char *name, char *mode)
|
|
|
4494 {
|
|
|
4495 WCHAR *wn, *wm;
|
|
|
4496 FILE *f = NULL;
|
|
|
4497
|
|
|
4498 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage
|
|
|
4499 # ifdef __BORLANDC__
|
|
|
4500 /* Wide functions of Borland C 5.5 do not work on Windows 98. */
|
|
|
4501 && g_PlatformId == VER_PLATFORM_WIN32_NT
|
|
|
4502 # endif
|
|
|
4503 )
|
|
|
4504 {
|
|
|
4505 wn = enc_to_ucs2(name, NULL);
|
|
|
4506 wm = enc_to_ucs2(mode, NULL);
|
|
|
4507 if (wn != NULL && wm != NULL)
|
|
|
4508 f = _wfopen(wn, wm);
|
|
|
4509 vim_free(wn);
|
|
|
4510 vim_free(wm);
|
|
|
4511 if (f != NULL)
|
|
|
4512 return f;
|
|
|
4513 /* Retry with non-wide function (for Windows 98). Can't use
|
|
|
4514 * GetLastError() here and it's unclear what errno gets set to if
|
|
|
4515 * the _wfopen() fails for missing wide functions. */
|
|
|
4516 }
|
|
|
4517
|
|
|
4518 return fopen(name, mode);
|
|
|
4519 }
|
|
|
4520 #endif
|
|
|
4521
|
|
|
4522 #ifdef FEAT_MBYTE
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4523 /*
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4524 * SUB STREAM (aka info stream) handling:
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4525 *
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4526 * NTFS can have sub streams for each file. Normal contents of file is
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4527 * stored in the main stream, and extra contents (author information and
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4528 * title and so on) can be stored in sub stream. After Windows 2000, user
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4529 * can access and store those informations in sub streams via explorer's
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4530 * property menuitem in right click menu. Those informations in sub streams
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4531 * were lost when copying only the main stream. So we have to copy sub
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4532 * streams.
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4533 *
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4534 * Incomplete explanation:
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4535 * http://msdn.microsoft.com/library/en-us/dnw2k/html/ntfs5.asp
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4536 * More useful info and an example:
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4537 * http://www.sysinternals.com/ntw2k/source/misc.shtml#streams
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4538 */
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4539
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4540 /*
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4541 * Copy info stream data "substream". Read from the file with BackupRead(sh)
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4542 * and write to stream "substream" of file "to".
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4543 * Errors are ignored.
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4544 */
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4545 static void
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4546 copy_substream(HANDLE sh, void *context, WCHAR *to, WCHAR *substream, long len)
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4547 {
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4548 HANDLE hTo;
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4549 WCHAR *to_name;
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4550
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4551 to_name = malloc((wcslen(to) + wcslen(substream) + 1) * sizeof(WCHAR));
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4552 wcscpy(to_name, to);
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4553 wcscat(to_name, substream);
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4554
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4555 hTo = CreateFileW(to_name, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS,
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4556 FILE_ATTRIBUTE_NORMAL, NULL);
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4557 if (hTo != INVALID_HANDLE_VALUE)
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4558 {
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4559 long done;
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|
4560 DWORD todo;
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|
4561 DWORD readcnt, written;
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4562 char buf[4096];
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4563
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4564 /* Copy block of bytes at a time. Abort when something goes wrong. */
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4565 for (done = 0; done < len; done += written)
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4566 {
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4567 /* (size_t) cast for Borland C 5.5 */
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4568 todo = (size_t)(len - done) > sizeof(buf) ? sizeof(buf)
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4569 : (size_t)(len - done);
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4570 if (!BackupRead(sh, (LPBYTE)buf, todo, &readcnt,
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4571 FALSE, FALSE, context)
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4572 || readcnt != todo
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4573 || !WriteFile(hTo, buf, todo, &written, NULL)
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4574 || written != todo)
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4575 break;
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4576 }
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4577 CloseHandle(hTo);
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4578 }
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4579
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4580 free(to_name);
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4581 }
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4582
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4583 /*
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4584 * Copy info streams from file "from" to file "to".
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4585 */
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4586 static void
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4587 copy_infostreams(char_u *from, char_u *to)
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4588 {
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4589 WCHAR *fromw;
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4590 WCHAR *tow;
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4591 HANDLE sh;
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4592 WIN32_STREAM_ID sid;
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4593 int headersize;
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4594 WCHAR streamname[_MAX_PATH];
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4595 DWORD readcount;
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4596 void *context = NULL;
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4597 DWORD lo, hi;
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4598 int len;
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4599
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4600 /* Convert the file names to wide characters. */
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4601 fromw = enc_to_ucs2(from, NULL);
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4602 tow = enc_to_ucs2(to, NULL);
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4603 if (fromw != NULL && tow != NULL)
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4604 {
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4605 /* Open the file for reading. */
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4606 sh = CreateFileW(fromw, GENERIC_READ, FILE_SHARE_READ, NULL,
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4607 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
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4608 if (sh != INVALID_HANDLE_VALUE)
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4609 {
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4610 /* Use BackupRead() to find the info streams. Repeat until we
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4611 * have done them all.*/
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4612 for (;;)
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4613 {
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4614 /* Get the header to find the length of the stream name. If
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4615 * the "readcount" is zero we have done all info streams. */
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4616 ZeroMemory(&sid, sizeof(WIN32_STREAM_ID));
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4617 headersize = (char *)&sid.cStreamName - (char *)&sid.dwStreamId;
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4618 if (!BackupRead(sh, (LPBYTE)&sid, headersize,
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4619 &readcount, FALSE, FALSE, &context)
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4620 || readcount == 0)
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4621 break;
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4622
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4623 /* We only deal with streams that have a name. The normal
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4624 * file data appears to be without a name, even though docs
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4625 * suggest it is called "::$DATA". */
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4626 if (sid.dwStreamNameSize > 0)
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4627 {
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4628 /* Read the stream name. */
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4629 if (!BackupRead(sh, (LPBYTE)streamname,
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4630 sid.dwStreamNameSize,
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4631 &readcount, FALSE, FALSE, &context))
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|
4632 break;
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4633
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4634 /* Copy an info stream with a name ":anything:$DATA".
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4635 * Skip "::$DATA", it has no stream name (examples suggest
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4636 * it might be used for the normal file contents).
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4637 * Note that BackupRead() counts bytes, but the name is in
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4638 * wide characters. */
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4639 len = readcount / sizeof(WCHAR);
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4640 streamname[len] = 0;
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4641 if (len > 7 && wcsicmp(streamname + len - 6,
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4642 L":$DATA") == 0)
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4643 {
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4644 streamname[len - 6] = 0;
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4645 copy_substream(sh, &context, tow, streamname,
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4646 (long)sid.Size.LowPart);
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|
4647 }
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4648 }
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4649
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4650 /* Advance to the next stream. We might try seeking too far,
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4651 * but BackupSeek() doesn't skip over stream borders, thus
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4652 * that's OK. */
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4653 (void)BackupSeek(sh, sid.Size.LowPart, sid.Size.HighPart,
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4654 &lo, &hi, &context);
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4655 }
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4656
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4657 /* Clear the context. */
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4658 (void)BackupRead(sh, NULL, 0, &readcount, TRUE, FALSE, &context);
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4659
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4660 CloseHandle(sh);
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4661 }
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4662 }
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4663 vim_free(fromw);
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4664 vim_free(tow);
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|
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4665 }
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|
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4666 #endif
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4667
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|
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4668 /*
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|
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4669 * Copy file attributes from file "from" to file "to".
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|
|
4670 * For Windows NT and later we copy info streams.
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|
4671 * Always returns zero, errors are ignored.
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|
4672 */
|
|
|
4673 int
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|
|
4674 mch_copy_file_attribute(char_u *from, char_u *to)
|
|
|
4675 {
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|
|
4676 #ifdef FEAT_MBYTE
|
|
|
4677 /* File streams only work on Windows NT and later. */
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|
|
4678 PlatformId();
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|
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4679 if (g_PlatformId == VER_PLATFORM_WIN32_NT)
|
|
|
4680 copy_infostreams(from, to);
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|
|
4681 #endif
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|
4682 return 0;
|
|
|
4683 }
|
|
|
4684
|
|
|
4685 #if defined(MYRESETSTKOFLW) || defined(PROTO)
|
|
|
4686 /*
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|
|
4687 * Recreate a destroyed stack guard page in win32.
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|
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4688 * Written by Benjamin Peterson.
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|
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4689 */
|
|
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4690
|
|
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4691 /* These magic numbers are from the MS header files */
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|
|
4692 #define MIN_STACK_WIN9X 17
|
|
|
4693 #define MIN_STACK_WINNT 2
|
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4694
|
|
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4695 /*
|
|
|
4696 * This function does the same thing as _resetstkoflw(), which is only
|
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|
4697 * available in DevStudio .net and later.
|
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|
4698 * Returns 0 for failure, 1 for success.
|
|
|
4699 */
|
|
|
4700 int
|
|
|
4701 myresetstkoflw(void)
|
|
|
4702 {
|
|
|
4703 BYTE *pStackPtr;
|
|
|
4704 BYTE *pGuardPage;
|
|
|
4705 BYTE *pStackBase;
|
|
|
4706 BYTE *pLowestPossiblePage;
|
|
|
4707 MEMORY_BASIC_INFORMATION mbi;
|
|
|
4708 SYSTEM_INFO si;
|
|
|
4709 DWORD nPageSize;
|
|
|
4710 DWORD dummy;
|
|
|
4711
|
|
|
4712 /* This code will not work on win32s. */
|
|
|
4713 PlatformId();
|
|
|
4714 if (g_PlatformId == VER_PLATFORM_WIN32s)
|
|
|
4715 return 0;
|
|
|
4716
|
|
|
4717 /* We need to know the system page size. */
|
|
|
4718 GetSystemInfo(&si);
|
|
|
4719 nPageSize = si.dwPageSize;
|
|
|
4720
|
|
|
4721 /* ...and the current stack pointer */
|
|
|
4722 pStackPtr = (BYTE*)_alloca(1);
|
|
|
4723
|
|
|
4724 /* ...and the base of the stack. */
|
|
|
4725 if (VirtualQuery(pStackPtr, &mbi, sizeof mbi) == 0)
|
|
|
4726 return 0;
|
|
|
4727 pStackBase = (BYTE*)mbi.AllocationBase;
|
|
|
4728
|
|
|
4729 /* ...and the page thats min_stack_req pages away from stack base; this is
|
|
|
4730 * the lowest page we could use. */
|
|
|
4731 pLowestPossiblePage = pStackBase + ((g_PlatformId == VER_PLATFORM_WIN32_NT)
|
|
|
4732 ? MIN_STACK_WINNT : MIN_STACK_WIN9X) * nPageSize;
|
|
|
4733
|
|
|
4734 /* On Win95, we want the next page down from the end of the stack. */
|
|
|
4735 if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS)
|
|
|
4736 {
|
|
|
4737 /* Find the page that's only 1 page down from the page that the stack
|
|
|
4738 * ptr is in. */
|
|
|
4739 pGuardPage = (BYTE*)((DWORD)nPageSize * (((DWORD)pStackPtr
|
|
|
4740 / (DWORD)nPageSize) - 1));
|
|
|
4741 if (pGuardPage < pLowestPossiblePage)
|
|
|
4742 return 0;
|
|
|
4743
|
|
|
4744 /* Apply the noaccess attribute to the page -- there's no guard
|
|
|
4745 * attribute in win95-type OSes. */
|
|
|
4746 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_NOACCESS, &dummy))
|
|
|
4747 return 0;
|
|
|
4748 }
|
|
|
4749 else
|
|
|
4750 {
|
|
|
4751 /* On NT, however, we want the first committed page in the stack Start
|
|
|
4752 * at the stack base and move forward through memory until we find a
|
|
|
4753 * committed block. */
|
|
|
4754 BYTE *pBlock = pStackBase;
|
|
|
4755
|
|
|
4756 while (1)
|
|
|
4757 {
|
|
|
4758 if (VirtualQuery(pBlock, &mbi, sizeof mbi) == 0)
|
|
|
4759 return 0;
|
|
|
4760
|
|
|
4761 pBlock += mbi.RegionSize;
|
|
|
4762
|
|
|
4763 if (mbi.State & MEM_COMMIT)
|
|
|
4764 break;
|
|
|
4765 }
|
|
|
4766
|
|
|
4767 /* mbi now describes the first committed block in the stack. */
|
|
|
4768 if (mbi.Protect & PAGE_GUARD)
|
|
|
4769 return 1;
|
|
|
4770
|
|
|
4771 /* decide where the guard page should start */
|
|
|
4772 if ((long_u)(mbi.BaseAddress) < (long_u)pLowestPossiblePage)
|
|
|
4773 pGuardPage = pLowestPossiblePage;
|
|
|
4774 else
|
|
|
4775 pGuardPage = (BYTE*)mbi.BaseAddress;
|
|
|
4776
|
|
|
4777 /* allocate the guard page */
|
|
|
4778 if (!VirtualAlloc(pGuardPage, nPageSize, MEM_COMMIT, PAGE_READWRITE))
|
|
|
4779 return 0;
|
|
|
4780
|
|
|
4781 /* apply the guard attribute to the page */
|
|
|
4782 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_READWRITE | PAGE_GUARD,
|
|
|
4783 &dummy))
|
|
|
4784 return 0;
|
|
|
4785 }
|
|
|
4786
|
|
|
4787 return 1;
|
|
|
4788 }
|
|
|
4789
|
|
|
4790 #endif
|
