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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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14
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26 #ifdef FEAT_MZSCHEME
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27 # include "if_mzsch.h"
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28 #endif
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29
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7
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30 #ifdef HAVE_FCNTL_H
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31 # include <fcntl.h>
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32 #endif
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33 #include <sys/types.h>
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34 #include <errno.h>
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35 #include <signal.h>
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36 #include <limits.h>
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37 #include <process.h>
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38
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39 #undef chdir
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40 #ifdef __GNUC__
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41 # ifndef __MINGW32__
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42 # include <dirent.h>
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43 # endif
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44 #else
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45 # include <direct.h>
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46 #endif
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47
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48 #if defined(FEAT_TITLE) && !defined(FEAT_GUI_W32)
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49 # include <shellapi.h>
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50 #endif
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51
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52 #ifdef __MINGW32__
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53 # ifndef FROM_LEFT_1ST_BUTTON_PRESSED
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54 # define FROM_LEFT_1ST_BUTTON_PRESSED 0x0001
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55 # endif
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56 # ifndef RIGHTMOST_BUTTON_PRESSED
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57 # define RIGHTMOST_BUTTON_PRESSED 0x0002
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58 # endif
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59 # ifndef FROM_LEFT_2ND_BUTTON_PRESSED
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60 # define FROM_LEFT_2ND_BUTTON_PRESSED 0x0004
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61 # endif
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62 # ifndef FROM_LEFT_3RD_BUTTON_PRESSED
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63 # define FROM_LEFT_3RD_BUTTON_PRESSED 0x0008
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64 # endif
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65 # ifndef FROM_LEFT_4TH_BUTTON_PRESSED
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66 # define FROM_LEFT_4TH_BUTTON_PRESSED 0x0010
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67 # endif
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68
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69 /*
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70 * EventFlags
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71 */
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72 # ifndef MOUSE_MOVED
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73 # define MOUSE_MOVED 0x0001
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74 # endif
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75 # ifndef DOUBLE_CLICK
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76 # define DOUBLE_CLICK 0x0002
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77 # endif
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78 #endif
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79
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80 /* Record all output and all keyboard & mouse input */
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81 /* #define MCH_WRITE_DUMP */
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82
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83 #ifdef MCH_WRITE_DUMP
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84 FILE* fdDump = NULL;
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85 #endif
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86
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87 /*
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88 * When generating prototypes for Win32 on Unix, these lines make the syntax
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89 * errors disappear. They do not need to be correct.
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90 */
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91 #ifdef PROTO
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92 #define WINAPI
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93 #define WINBASEAPI
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94 typedef char * LPCSTR;
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26
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95 typedef char * LPWSTR;
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7
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96 typedef int ACCESS_MASK;
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97 typedef int BOOL;
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98 typedef int COLORREF;
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99 typedef int CONSOLE_CURSOR_INFO;
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100 typedef int COORD;
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101 typedef int DWORD;
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102 typedef int HANDLE;
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103 typedef int HDC;
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104 typedef int HFONT;
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105 typedef int HICON;
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106 typedef int HINSTANCE;
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107 typedef int HWND;
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108 typedef int INPUT_RECORD;
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109 typedef int KEY_EVENT_RECORD;
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110 typedef int LOGFONT;
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111 typedef int LPBOOL;
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112 typedef int LPCTSTR;
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113 typedef int LPDWORD;
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114 typedef int LPSTR;
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115 typedef int LPTSTR;
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116 typedef int LPVOID;
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117 typedef int MOUSE_EVENT_RECORD;
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118 typedef int PACL;
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119 typedef int PDWORD;
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120 typedef int PHANDLE;
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121 typedef int PRINTDLG;
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122 typedef int PSECURITY_DESCRIPTOR;
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123 typedef int PSID;
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124 typedef int SECURITY_INFORMATION;
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125 typedef int SHORT;
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126 typedef int SMALL_RECT;
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127 typedef int TEXTMETRIC;
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128 typedef int TOKEN_INFORMATION_CLASS;
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129 typedef int TRUSTEE;
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130 typedef int WORD;
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131 typedef int WCHAR;
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132 typedef void VOID;
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133 #endif
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134
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135 #ifndef FEAT_GUI_W32
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136 /* Undocumented API in kernel32.dll needed to work around dead key bug in
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137 * console-mode applications in NT 4.0. If you switch keyboard layouts
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138 * in a console app to a layout that includes dead keys and then hit a
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139 * dead key, a call to ToAscii will trash the stack. My thanks to Ian James
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140 * and Michael Dietrich for helping me figure out this workaround.
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141 */
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142
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143 /* WINBASEAPI BOOL WINAPI GetConsoleKeyboardLayoutNameA(LPSTR); */
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144 #ifndef WINBASEAPI
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145 # define WINBASEAPI __stdcall
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146 #endif
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147 #if defined(__BORLANDC__)
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148 typedef BOOL (__stdcall *PFNGCKLN)(LPSTR);
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149 #else
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150 typedef WINBASEAPI BOOL (WINAPI *PFNGCKLN)(LPSTR);
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151 #endif
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297
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152 static PFNGCKLN s_pfnGetConsoleKeyboardLayoutName = NULL;
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7
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153 #endif
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154
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155 #if defined(__BORLANDC__)
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156 /* Strangely Borland uses a non-standard name. */
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157 # define wcsicmp(a, b) wcscmpi((a), (b))
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158 #endif
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159
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160 #ifndef FEAT_GUI_W32
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161 /* Win32 Console handles for input and output */
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162 static HANDLE g_hConIn = INVALID_HANDLE_VALUE;
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163 static HANDLE g_hConOut = INVALID_HANDLE_VALUE;
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164
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165 /* Win32 Screen buffer,coordinate,console I/O information */
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166 static SMALL_RECT g_srScrollRegion;
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167 static COORD g_coord; /* 0-based, but external coords are 1-based */
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168
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169 /* The attribute of the screen when the editor was started */
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170 static WORD g_attrDefault = 7; /* lightgray text on black background */
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171 static WORD g_attrCurrent;
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172
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173 static int g_fCBrkPressed = FALSE; /* set by ctrl-break interrupt */
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174 static int g_fCtrlCPressed = FALSE; /* set when ctrl-C or ctrl-break detected */
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175 static int g_fForceExit = FALSE; /* set when forcefully exiting */
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176
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177 static void termcap_mode_start(void);
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178 static void termcap_mode_end(void);
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179 static void clear_chars(COORD coord, DWORD n);
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180 static void clear_screen(void);
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181 static void clear_to_end_of_display(void);
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182 static void clear_to_end_of_line(void);
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183 static void scroll(unsigned cLines);
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184 static void set_scroll_region(unsigned left, unsigned top,
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185 unsigned right, unsigned bottom);
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186 static void insert_lines(unsigned cLines);
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187 static void delete_lines(unsigned cLines);
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188 static void gotoxy(unsigned x, unsigned y);
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189 static void normvideo(void);
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190 static void textattr(WORD wAttr);
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191 static void textcolor(WORD wAttr);
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192 static void textbackground(WORD wAttr);
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193 static void standout(void);
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194 static void standend(void);
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195 static void visual_bell(void);
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196 static void cursor_visible(BOOL fVisible);
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197 static BOOL write_chars(LPCSTR pchBuf, DWORD cchToWrite);
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198 static char_u tgetch(int *pmodifiers, char_u *pch2);
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199 static void create_conin(void);
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200 static int s_cursor_visible = TRUE;
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201 static int did_create_conin = FALSE;
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202 #else
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203 static int s_dont_use_vimrun = TRUE;
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204 static int need_vimrun_warning = FALSE;
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205 static char *vimrun_path = "vimrun ";
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206 #endif
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207
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208 #ifndef FEAT_GUI_W32
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209 static int suppress_winsize = 1; /* don't fiddle with console */
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210 #endif
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211
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212 static void
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213 get_exe_name(void)
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214 {
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215 char temp[256];
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216
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217 if (exe_name == NULL)
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218 {
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219 /* store the name of the executable, may be used for $VIM */
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220 GetModuleFileName(NULL, temp, 255);
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221 if (*temp != NUL)
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222 exe_name = FullName_save((char_u *)temp, FALSE);
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223 }
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224 }
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225
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226 #if defined(DYNAMIC_GETTEXT) || defined(PROTO)
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227 # ifndef GETTEXT_DLL
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228 # define GETTEXT_DLL "libintl.dll"
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229 # endif
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230 /* Dummy funcitons */
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36
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231 static char *null_libintl_gettext(const char *);
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232 static char *null_libintl_textdomain(const char *);
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233 static char *null_libintl_bindtextdomain(const char *, const char *);
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234 static char *null_libintl_bind_textdomain_codeset(const char *, const char *);
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7
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235
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236 static HINSTANCE hLibintlDLL = 0;
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36
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237 char *(*dyn_libintl_gettext)(const char *) = null_libintl_gettext;
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238 char *(*dyn_libintl_textdomain)(const char *) = null_libintl_textdomain;
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239 char *(*dyn_libintl_bindtextdomain)(const char *, const char *)
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7
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240 = null_libintl_bindtextdomain;
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36
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241 char *(*dyn_libintl_bind_textdomain_codeset)(const char *, const char *)
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242 = null_libintl_bind_textdomain_codeset;
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7
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243
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244 int
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245 dyn_libintl_init(char *libname)
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246 {
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247 int i;
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248 static struct
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249 {
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250 char *name;
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251 FARPROC *ptr;
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252 } libintl_entry[] =
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253 {
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254 {"gettext", (FARPROC*)&dyn_libintl_gettext},
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255 {"textdomain", (FARPROC*)&dyn_libintl_textdomain},
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256 {"bindtextdomain", (FARPROC*)&dyn_libintl_bindtextdomain},
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257 {NULL, NULL}
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258 };
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259
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260 /* No need to initialize twice. */
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261 if (hLibintlDLL)
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262 return 1;
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263 /* Load gettext library (libintl.dll) */
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264 hLibintlDLL = LoadLibrary(libname != NULL ? libname : GETTEXT_DLL);
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265 if (!hLibintlDLL)
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266 {
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267 char_u dirname[_MAX_PATH];
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268
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269 /* Try using the path from gvim.exe to find the .dll there. */
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270 get_exe_name();
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271 STRCPY(dirname, exe_name);
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272 STRCPY(gettail(dirname), GETTEXT_DLL);
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273 hLibintlDLL = LoadLibrary((char *)dirname);
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274 if (!hLibintlDLL)
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275 {
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276 if (p_verbose > 0)
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292
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277 {
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278 verbose_enter();
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7
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279 EMSG2(_(e_loadlib), GETTEXT_DLL);
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292
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280 verbose_leave();
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281 }
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7
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282 return 0;
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283 }
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284 }
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285 for (i = 0; libintl_entry[i].name != NULL
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286 && libintl_entry[i].ptr != NULL; ++i)
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287 {
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288 if ((*libintl_entry[i].ptr = (FARPROC)GetProcAddress(hLibintlDLL,
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289 libintl_entry[i].name)) == NULL)
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290 {
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291 dyn_libintl_end();
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292 if (p_verbose > 0)
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292
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293 {
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294 verbose_enter();
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7
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295 EMSG2(_(e_loadfunc), libintl_entry[i].name);
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292
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296 verbose_leave();
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297 }
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7
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298 return 0;
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299 }
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300 }
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36
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301
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302 /* The bind_textdomain_codeset() function is optional. */
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323
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303 dyn_libintl_bind_textdomain_codeset = (void *)GetProcAddress(hLibintlDLL,
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36
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304 "bind_textdomain_codeset");
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305 if (dyn_libintl_bind_textdomain_codeset == NULL)
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306 dyn_libintl_bind_textdomain_codeset =
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307 null_libintl_bind_textdomain_codeset;
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308
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7
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309 return 1;
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310 }
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311
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312 void
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313 dyn_libintl_end()
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314 {
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315 if (hLibintlDLL)
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316 FreeLibrary(hLibintlDLL);
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317 hLibintlDLL = NULL;
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318 dyn_libintl_gettext = null_libintl_gettext;
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319 dyn_libintl_textdomain = null_libintl_textdomain;
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320 dyn_libintl_bindtextdomain = null_libintl_bindtextdomain;
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36
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321 dyn_libintl_bind_textdomain_codeset = null_libintl_bind_textdomain_codeset;
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7
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322 }
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323
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323
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324 /*ARGSUSED*/
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7
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325 static char *
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26
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326 null_libintl_gettext(const char *msgid)
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7
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327 {
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328 return (char*)msgid;
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329 }
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330
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323
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331 /*ARGSUSED*/
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7
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332 static char *
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26
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333 null_libintl_bindtextdomain(const char *domainname, const char *dirname)
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7
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334 {
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335 return NULL;
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336 }
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337
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323
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338 /*ARGSUSED*/
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7
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339 static char *
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36
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340 null_libintl_bind_textdomain_codeset(const char *domainname,
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341 const char *codeset)
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342 {
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343 return NULL;
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344 }
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345
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323
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346 /*ARGSUSED*/
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36
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347 static char *
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26
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348 null_libintl_textdomain(const char *domainname)
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7
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349 {
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350 return NULL;
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351 }
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352
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353 #endif /* DYNAMIC_GETTEXT */
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354
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355 /* This symbol is not defined in older versions of the SDK or Visual C++ */
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356
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357 #ifndef VER_PLATFORM_WIN32_WINDOWS
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358 # define VER_PLATFORM_WIN32_WINDOWS 1
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359 #endif
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360
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361 DWORD g_PlatformId;
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362
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363 #ifdef HAVE_ACL
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364 # include <aclapi.h>
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365 /*
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366 * These are needed to dynamically load the ADVAPI DLL, which is not
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367 * implemented under Windows 95 (and causes VIM to crash)
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368 */
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369 typedef DWORD (WINAPI *PSNSECINFO) (LPTSTR, enum SE_OBJECT_TYPE,
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370 SECURITY_INFORMATION, PSID, PSID, PACL, PACL);
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371 typedef DWORD (WINAPI *PGNSECINFO) (LPSTR, enum SE_OBJECT_TYPE,
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372 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *,
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373 PSECURITY_DESCRIPTOR *);
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374
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375 static HANDLE advapi_lib = NULL; /* Handle for ADVAPI library */
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376 static PSNSECINFO pSetNamedSecurityInfo;
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377 static PGNSECINFO pGetNamedSecurityInfo;
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378 #endif
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379
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380 /*
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381 * Set g_PlatformId to VER_PLATFORM_WIN32_NT (NT) or
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382 * VER_PLATFORM_WIN32_WINDOWS (Win95).
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383 */
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384 void
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385 PlatformId(void)
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386 {
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387 static int done = FALSE;
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388
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389 if (!done)
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390 {
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391 OSVERSIONINFO ovi;
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392
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393 ovi.dwOSVersionInfoSize = sizeof(ovi);
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394 GetVersionEx(&ovi);
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395
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396 g_PlatformId = ovi.dwPlatformId;
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397
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398 #ifdef HAVE_ACL
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|
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399 /*
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400 * Load the ADVAPI runtime if we are on anything
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401 * other than Windows 95
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402 */
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403 if (g_PlatformId == VER_PLATFORM_WIN32_NT)
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404 {
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405 /*
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|
|
406 * do this load. Problems: Doesn't unload at end of run (this is
|
|
|
407 * theoretically okay, since Windows should unload it when VIM
|
|
|
408 * terminates). Should we be using the 'mch_libcall' routines?
|
|
|
409 * Seems like a lot of overhead to load/unload ADVAPI32.DLL each
|
|
|
410 * time we verify security...
|
|
|
411 */
|
|
|
412 advapi_lib = LoadLibrary("ADVAPI32.DLL");
|
|
|
413 if (advapi_lib != NULL)
|
|
|
414 {
|
|
|
415 pSetNamedSecurityInfo = (PSNSECINFO)GetProcAddress(advapi_lib,
|
|
|
416 "SetNamedSecurityInfoA");
|
|
|
417 pGetNamedSecurityInfo = (PGNSECINFO)GetProcAddress(advapi_lib,
|
|
|
418 "GetNamedSecurityInfoA");
|
|
|
419 if (pSetNamedSecurityInfo == NULL
|
|
|
420 || pGetNamedSecurityInfo == NULL)
|
|
|
421 {
|
|
|
422 /* If we can't get the function addresses, set advapi_lib
|
|
|
423 * to NULL so that we don't use them. */
|
|
|
424 FreeLibrary(advapi_lib);
|
|
|
425 advapi_lib = NULL;
|
|
|
426 }
|
|
|
427 }
|
|
|
428 }
|
|
|
429 #endif
|
|
|
430 done = TRUE;
|
|
|
431 }
|
|
|
432 }
|
|
|
433
|
|
|
434 /*
|
|
|
435 * Return TRUE when running on Windows 95 (or 98 or ME).
|
|
|
436 * Only to be used after mch_init().
|
|
|
437 */
|
|
|
438 int
|
|
|
439 mch_windows95(void)
|
|
|
440 {
|
|
|
441 return g_PlatformId == VER_PLATFORM_WIN32_WINDOWS;
|
|
|
442 }
|
|
|
443
|
|
|
444 #ifdef FEAT_GUI_W32
|
|
|
445 /*
|
|
|
446 * Used to work around the "can't do synchronous spawn"
|
|
|
447 * problem on Win32s, without resorting to Universal Thunk.
|
|
|
448 */
|
|
|
449 static int old_num_windows;
|
|
|
450 static int num_windows;
|
|
|
451
|
|
323
|
452 /*ARGSUSED*/
|
|
7
|
453 static BOOL CALLBACK
|
|
|
454 win32ssynch_cb(HWND hwnd, LPARAM lparam)
|
|
|
455 {
|
|
|
456 num_windows++;
|
|
|
457 return TRUE;
|
|
|
458 }
|
|
|
459 #endif
|
|
|
460
|
|
|
461 #ifndef FEAT_GUI_W32
|
|
|
462
|
|
|
463 #define SHIFT (SHIFT_PRESSED)
|
|
|
464 #define CTRL (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED)
|
|
|
465 #define ALT (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED)
|
|
|
466 #define ALT_GR (RIGHT_ALT_PRESSED | LEFT_CTRL_PRESSED)
|
|
|
467
|
|
|
468
|
|
|
469 /* When uChar.AsciiChar is 0, then we need to look at wVirtualKeyCode.
|
|
|
470 * We map function keys to their ANSI terminal equivalents, as produced
|
|
|
471 * by ANSI.SYS, for compatibility with the MS-DOS version of Vim. Any
|
|
|
472 * ANSI key with a value >= '\300' is nonstandard, but provided anyway
|
|
|
473 * so that the user can have access to all SHIFT-, CTRL-, and ALT-
|
|
|
474 * combinations of function/arrow/etc keys.
|
|
|
475 */
|
|
|
476
|
|
297
|
477 static const struct
|
|
7
|
478 {
|
|
|
479 WORD wVirtKey;
|
|
|
480 BOOL fAnsiKey;
|
|
|
481 int chAlone;
|
|
|
482 int chShift;
|
|
|
483 int chCtrl;
|
|
|
484 int chAlt;
|
|
|
485 } VirtKeyMap[] =
|
|
|
486 {
|
|
|
487
|
|
|
488 /* Key ANSI alone shift ctrl alt */
|
|
|
489 { VK_ESCAPE,FALSE, ESC, ESC, ESC, ESC, },
|
|
|
490
|
|
|
491 { VK_F1, TRUE, ';', 'T', '^', 'h', },
|
|
|
492 { VK_F2, TRUE, '<', 'U', '_', 'i', },
|
|
|
493 { VK_F3, TRUE, '=', 'V', '`', 'j', },
|
|
|
494 { VK_F4, TRUE, '>', 'W', 'a', 'k', },
|
|
|
495 { VK_F5, TRUE, '?', 'X', 'b', 'l', },
|
|
|
496 { VK_F6, TRUE, '@', 'Y', 'c', 'm', },
|
|
|
497 { VK_F7, TRUE, 'A', 'Z', 'd', 'n', },
|
|
|
498 { VK_F8, TRUE, 'B', '[', 'e', 'o', },
|
|
|
499 { VK_F9, TRUE, 'C', '\\', 'f', 'p', },
|
|
|
500 { VK_F10, TRUE, 'D', ']', 'g', 'q', },
|
|
|
501 { VK_F11, TRUE, '\205', '\207', '\211', '\213', },
|
|
|
502 { VK_F12, TRUE, '\206', '\210', '\212', '\214', },
|
|
|
503
|
|
|
504 { VK_HOME, TRUE, 'G', '\302', 'w', '\303', },
|
|
|
505 { VK_UP, TRUE, 'H', '\304', '\305', '\306', },
|
|
|
506 { VK_PRIOR, TRUE, 'I', '\307', '\204', '\310', }, /*PgUp*/
|
|
|
507 { VK_LEFT, TRUE, 'K', '\311', 's', '\312', },
|
|
|
508 { VK_RIGHT, TRUE, 'M', '\313', 't', '\314', },
|
|
|
509 { VK_END, TRUE, 'O', '\315', 'u', '\316', },
|
|
|
510 { VK_DOWN, TRUE, 'P', '\317', '\320', '\321', },
|
|
|
511 { VK_NEXT, TRUE, 'Q', '\322', 'v', '\323', }, /*PgDn*/
|
|
|
512 { VK_INSERT,TRUE, 'R', '\324', '\325', '\326', },
|
|
|
513 { VK_DELETE,TRUE, 'S', '\327', '\330', '\331', },
|
|
|
514
|
|
|
515 { VK_SNAPSHOT,TRUE, 0, 0, 0, 'r', }, /*PrtScrn*/
|
|
|
516
|
|
|
517 #if 0
|
|
|
518 /* Most people don't have F13-F20, but what the hell... */
|
|
|
519 { VK_F13, TRUE, '\332', '\333', '\334', '\335', },
|
|
|
520 { VK_F14, TRUE, '\336', '\337', '\340', '\341', },
|
|
|
521 { VK_F15, TRUE, '\342', '\343', '\344', '\345', },
|
|
|
522 { VK_F16, TRUE, '\346', '\347', '\350', '\351', },
|
|
|
523 { VK_F17, TRUE, '\352', '\353', '\354', '\355', },
|
|
|
524 { VK_F18, TRUE, '\356', '\357', '\360', '\361', },
|
|
|
525 { VK_F19, TRUE, '\362', '\363', '\364', '\365', },
|
|
|
526 { VK_F20, TRUE, '\366', '\367', '\370', '\371', },
|
|
|
527 #endif
|
|
|
528 { VK_ADD, TRUE, 'N', 'N', 'N', 'N', }, /* keyp '+' */
|
|
|
529 { VK_SUBTRACT, TRUE,'J', 'J', 'J', 'J', }, /* keyp '-' */
|
|
|
530 /* { VK_DIVIDE, TRUE,'N', 'N', 'N', 'N', }, keyp '/' */
|
|
|
531 { VK_MULTIPLY, TRUE,'7', '7', '7', '7', }, /* keyp '*' */
|
|
|
532
|
|
|
533 { VK_NUMPAD0,TRUE, '\332', '\333', '\334', '\335', },
|
|
|
534 { VK_NUMPAD1,TRUE, '\336', '\337', '\340', '\341', },
|
|
|
535 { VK_NUMPAD2,TRUE, '\342', '\343', '\344', '\345', },
|
|
|
536 { VK_NUMPAD3,TRUE, '\346', '\347', '\350', '\351', },
|
|
|
537 { VK_NUMPAD4,TRUE, '\352', '\353', '\354', '\355', },
|
|
|
538 { VK_NUMPAD5,TRUE, '\356', '\357', '\360', '\361', },
|
|
|
539 { VK_NUMPAD6,TRUE, '\362', '\363', '\364', '\365', },
|
|
|
540 { VK_NUMPAD7,TRUE, '\366', '\367', '\370', '\371', },
|
|
|
541 { VK_NUMPAD8,TRUE, '\372', '\373', '\374', '\375', },
|
|
|
542 /* Sorry, out of number space! <negri>*/
|
|
|
543 { VK_NUMPAD9,TRUE, '\376', '\377', '\377', '\367', },
|
|
|
544
|
|
|
545 };
|
|
|
546
|
|
|
547
|
|
|
548 #ifdef _MSC_VER
|
|
|
549 // The ToAscii bug destroys several registers. Need to turn off optimization
|
|
|
550 // or the GetConsoleKeyboardLayoutName hack will fail in non-debug versions
|
|
|
551 # pragma optimize("", off)
|
|
|
552 #endif
|
|
|
553
|
|
|
554 #if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__)
|
|
|
555 # define AChar AsciiChar
|
|
|
556 #else
|
|
|
557 # define AChar uChar.AsciiChar
|
|
|
558 #endif
|
|
|
559
|
|
|
560 /* The return code indicates key code size. */
|
|
|
561 static int
|
|
|
562 #ifdef __BORLANDC__
|
|
|
563 __stdcall
|
|
|
564 #endif
|
|
|
565 win32_kbd_patch_key(
|
|
26
|
566 KEY_EVENT_RECORD *pker)
|
|
7
|
567 {
|
|
|
568 UINT uMods = pker->dwControlKeyState;
|
|
|
569 static int s_iIsDead = 0;
|
|
|
570 static WORD awAnsiCode[2];
|
|
|
571 static BYTE abKeystate[256];
|
|
|
572
|
|
|
573
|
|
|
574 if (s_iIsDead == 2)
|
|
|
575 {
|
|
|
576 pker->AChar = (CHAR) awAnsiCode[1];
|
|
|
577 s_iIsDead = 0;
|
|
|
578 return 1;
|
|
|
579 }
|
|
|
580
|
|
|
581 if (pker->AChar != 0)
|
|
|
582 return 1;
|
|
|
583
|
|
|
584 memset(abKeystate, 0, sizeof (abKeystate));
|
|
|
585
|
|
|
586 // Should only be non-NULL on NT 4.0
|
|
|
587 if (s_pfnGetConsoleKeyboardLayoutName != NULL)
|
|
|
588 {
|
|
|
589 CHAR szKLID[KL_NAMELENGTH];
|
|
|
590
|
|
|
591 if ((*s_pfnGetConsoleKeyboardLayoutName)(szKLID))
|
|
|
592 (void)LoadKeyboardLayout(szKLID, KLF_ACTIVATE);
|
|
|
593 }
|
|
|
594
|
|
|
595 /* Clear any pending dead keys */
|
|
|
596 ToAscii(VK_SPACE, MapVirtualKey(VK_SPACE, 0), abKeystate, awAnsiCode, 0);
|
|
|
597
|
|
|
598 if (uMods & SHIFT_PRESSED)
|
|
|
599 abKeystate[VK_SHIFT] = 0x80;
|
|
|
600 if (uMods & CAPSLOCK_ON)
|
|
|
601 abKeystate[VK_CAPITAL] = 1;
|
|
|
602
|
|
|
603 if ((uMods & ALT_GR) == ALT_GR)
|
|
|
604 {
|
|
|
605 abKeystate[VK_CONTROL] = abKeystate[VK_LCONTROL] =
|
|
|
606 abKeystate[VK_MENU] = abKeystate[VK_RMENU] = 0x80;
|
|
|
607 }
|
|
|
608
|
|
|
609 s_iIsDead = ToAscii(pker->wVirtualKeyCode, pker->wVirtualScanCode,
|
|
|
610 abKeystate, awAnsiCode, 0);
|
|
|
611
|
|
|
612 if (s_iIsDead > 0)
|
|
|
613 pker->AChar = (CHAR) awAnsiCode[0];
|
|
|
614
|
|
|
615 return s_iIsDead;
|
|
|
616 }
|
|
|
617
|
|
|
618 #ifdef _MSC_VER
|
|
|
619 /* MUST switch optimization on again here, otherwise a call to
|
|
|
620 * decode_key_event() may crash (e.g. when hitting caps-lock) */
|
|
|
621 # pragma optimize("", on)
|
|
|
622
|
|
|
623 # if (_MSC_VER < 1100)
|
|
|
624 /* MUST turn off global optimisation for this next function, or
|
|
|
625 * pressing ctrl-minus in insert mode crashes Vim when built with
|
|
|
626 * VC4.1. -- negri. */
|
|
|
627 # pragma optimize("g", off)
|
|
|
628 # endif
|
|
|
629 #endif
|
|
|
630
|
|
|
631 static BOOL g_fJustGotFocus = FALSE;
|
|
|
632
|
|
|
633 /*
|
|
|
634 * Decode a KEY_EVENT into one or two keystrokes
|
|
|
635 */
|
|
|
636 static BOOL
|
|
|
637 decode_key_event(
|
|
|
638 KEY_EVENT_RECORD *pker,
|
|
|
639 char_u *pch,
|
|
|
640 char_u *pch2,
|
|
|
641 int *pmodifiers,
|
|
|
642 BOOL fDoPost)
|
|
|
643 {
|
|
|
644 int i;
|
|
|
645 const int nModifs = pker->dwControlKeyState & (SHIFT | ALT | CTRL);
|
|
|
646
|
|
|
647 *pch = *pch2 = NUL;
|
|
|
648 g_fJustGotFocus = FALSE;
|
|
|
649
|
|
|
650 /* ignore key up events */
|
|
|
651 if (!pker->bKeyDown)
|
|
|
652 return FALSE;
|
|
|
653
|
|
|
654 /* ignore some keystrokes */
|
|
|
655 switch (pker->wVirtualKeyCode)
|
|
|
656 {
|
|
|
657 /* modifiers */
|
|
|
658 case VK_SHIFT:
|
|
|
659 case VK_CONTROL:
|
|
|
660 case VK_MENU: /* Alt key */
|
|
|
661 return FALSE;
|
|
|
662
|
|
|
663 default:
|
|
|
664 break;
|
|
|
665 }
|
|
|
666
|
|
|
667 /* special cases */
|
|
|
668 if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0 && pker->AChar == NUL)
|
|
|
669 {
|
|
|
670 /* Ctrl-6 is Ctrl-^ */
|
|
|
671 if (pker->wVirtualKeyCode == '6')
|
|
|
672 {
|
|
|
673 *pch = Ctrl_HAT;
|
|
|
674 return TRUE;
|
|
|
675 }
|
|
|
676 /* Ctrl-2 is Ctrl-@ */
|
|
|
677 else if (pker->wVirtualKeyCode == '2')
|
|
|
678 {
|
|
|
679 *pch = NUL;
|
|
|
680 return TRUE;
|
|
|
681 }
|
|
|
682 /* Ctrl-- is Ctrl-_ */
|
|
|
683 else if (pker->wVirtualKeyCode == 0xBD)
|
|
|
684 {
|
|
|
685 *pch = Ctrl__;
|
|
|
686 return TRUE;
|
|
|
687 }
|
|
|
688 }
|
|
|
689
|
|
|
690 /* Shift-TAB */
|
|
|
691 if (pker->wVirtualKeyCode == VK_TAB && (nModifs & SHIFT_PRESSED))
|
|
|
692 {
|
|
|
693 *pch = K_NUL;
|
|
|
694 *pch2 = '\017';
|
|
|
695 return TRUE;
|
|
|
696 }
|
|
|
697
|
|
|
698 for (i = sizeof(VirtKeyMap) / sizeof(VirtKeyMap[0]); --i >= 0; )
|
|
|
699 {
|
|
|
700 if (VirtKeyMap[i].wVirtKey == pker->wVirtualKeyCode)
|
|
|
701 {
|
|
|
702 if (nModifs == 0)
|
|
|
703 *pch = VirtKeyMap[i].chAlone;
|
|
|
704 else if ((nModifs & SHIFT) != 0 && (nModifs & ~SHIFT) == 0)
|
|
|
705 *pch = VirtKeyMap[i].chShift;
|
|
|
706 else if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0)
|
|
|
707 *pch = VirtKeyMap[i].chCtrl;
|
|
|
708 else if ((nModifs & ALT) != 0 && (nModifs & ~ALT) == 0)
|
|
|
709 *pch = VirtKeyMap[i].chAlt;
|
|
|
710
|
|
|
711 if (*pch != 0)
|
|
|
712 {
|
|
|
713 if (VirtKeyMap[i].fAnsiKey)
|
|
|
714 {
|
|
|
715 *pch2 = *pch;
|
|
|
716 *pch = K_NUL;
|
|
|
717 }
|
|
|
718
|
|
|
719 return TRUE;
|
|
|
720 }
|
|
|
721 }
|
|
|
722 }
|
|
|
723
|
|
|
724 i = win32_kbd_patch_key(pker);
|
|
|
725
|
|
|
726 if (i < 0)
|
|
|
727 *pch = NUL;
|
|
|
728 else
|
|
|
729 {
|
|
|
730 *pch = (i > 0) ? pker->AChar : NUL;
|
|
|
731
|
|
|
732 if (pmodifiers != NULL)
|
|
|
733 {
|
|
|
734 /* Pass on the ALT key as a modifier, but only when not combined
|
|
|
735 * with CTRL (which is ALTGR). */
|
|
|
736 if ((nModifs & ALT) != 0 && (nModifs & CTRL) == 0)
|
|
|
737 *pmodifiers |= MOD_MASK_ALT;
|
|
|
738
|
|
|
739 /* Pass on SHIFT only for special keys, because we don't know when
|
|
|
740 * it's already included with the character. */
|
|
|
741 if ((nModifs & SHIFT) != 0 && *pch <= 0x20)
|
|
|
742 *pmodifiers |= MOD_MASK_SHIFT;
|
|
|
743
|
|
|
744 /* Pass on CTRL only for non-special keys, because we don't know
|
|
|
745 * when it's already included with the character. And not when
|
|
|
746 * combined with ALT (which is ALTGR). */
|
|
|
747 if ((nModifs & CTRL) != 0 && (nModifs & ALT) == 0
|
|
|
748 && *pch >= 0x20 && *pch < 0x80)
|
|
|
749 *pmodifiers |= MOD_MASK_CTRL;
|
|
|
750 }
|
|
|
751 }
|
|
|
752
|
|
|
753 return (*pch != NUL);
|
|
|
754 }
|
|
|
755
|
|
|
756 #ifdef _MSC_VER
|
|
|
757 # pragma optimize("", on)
|
|
|
758 #endif
|
|
|
759
|
|
|
760 #endif /* FEAT_GUI_W32 */
|
|
|
761
|
|
|
762
|
|
|
763 #ifdef FEAT_MOUSE
|
|
|
764
|
|
|
765 /*
|
|
|
766 * For the GUI the mouse handling is in gui_w32.c.
|
|
|
767 */
|
|
|
768 # ifdef FEAT_GUI_W32
|
|
323
|
769 /*ARGSUSED*/
|
|
7
|
770 void
|
|
26
|
771 mch_setmouse(int on)
|
|
7
|
772 {
|
|
|
773 }
|
|
|
774 # else
|
|
|
775 static int g_fMouseAvail = FALSE; /* mouse present */
|
|
|
776 static int g_fMouseActive = FALSE; /* mouse enabled */
|
|
|
777 static int g_nMouseClick = -1; /* mouse status */
|
|
|
778 static int g_xMouse; /* mouse x coordinate */
|
|
|
779 static int g_yMouse; /* mouse y coordinate */
|
|
|
780
|
|
|
781 /*
|
|
|
782 * Enable or disable mouse input
|
|
|
783 */
|
|
|
784 void
|
|
26
|
785 mch_setmouse(int on)
|
|
7
|
786 {
|
|
|
787 DWORD cmodein;
|
|
|
788
|
|
|
789 if (!g_fMouseAvail)
|
|
|
790 return;
|
|
|
791
|
|
|
792 g_fMouseActive = on;
|
|
|
793 GetConsoleMode(g_hConIn, &cmodein);
|
|
|
794
|
|
|
795 if (g_fMouseActive)
|
|
|
796 cmodein |= ENABLE_MOUSE_INPUT;
|
|
|
797 else
|
|
|
798 cmodein &= ~ENABLE_MOUSE_INPUT;
|
|
|
799
|
|
|
800 SetConsoleMode(g_hConIn, cmodein);
|
|
|
801 }
|
|
|
802
|
|
|
803
|
|
|
804 /*
|
|
|
805 * Decode a MOUSE_EVENT. If it's a valid event, return MOUSE_LEFT,
|
|
|
806 * MOUSE_MIDDLE, or MOUSE_RIGHT for a click; MOUSE_DRAG for a mouse
|
|
|
807 * move with a button held down; and MOUSE_RELEASE after a MOUSE_DRAG
|
|
|
808 * or a MOUSE_LEFT, _MIDDLE, or _RIGHT. We encode the button type,
|
|
|
809 * the number of clicks, and the Shift/Ctrl/Alt modifiers in g_nMouseClick,
|
|
|
810 * and we return the mouse position in g_xMouse and g_yMouse.
|
|
|
811 *
|
|
|
812 * Every MOUSE_LEFT, _MIDDLE, or _RIGHT will be followed by zero or more
|
|
|
813 * MOUSE_DRAGs and one MOUSE_RELEASE. MOUSE_RELEASE will be followed only
|
|
|
814 * by MOUSE_LEFT, _MIDDLE, or _RIGHT.
|
|
|
815 *
|
|
|
816 * For multiple clicks, we send, say, MOUSE_LEFT/1 click, MOUSE_RELEASE,
|
|
|
817 * MOUSE_LEFT/2 clicks, MOUSE_RELEASE, MOUSE_LEFT/3 clicks, MOUSE_RELEASE, ....
|
|
|
818 *
|
|
|
819 * Windows will send us MOUSE_MOVED notifications whenever the mouse
|
|
|
820 * moves, even if it stays within the same character cell. We ignore
|
|
|
821 * all MOUSE_MOVED messages if the position hasn't really changed, and
|
|
|
822 * we ignore all MOUSE_MOVED messages where no button is held down (i.e.,
|
|
|
823 * we're only interested in MOUSE_DRAG).
|
|
|
824 *
|
|
|
825 * All of this is complicated by the code that fakes MOUSE_MIDDLE on
|
|
|
826 * 2-button mouses by pressing the left & right buttons simultaneously.
|
|
|
827 * In practice, it's almost impossible to click both at the same time,
|
|
|
828 * so we need to delay a little. Also, we tend not to get MOUSE_RELEASE
|
|
|
829 * in such cases, if the user is clicking quickly.
|
|
|
830 */
|
|
|
831 static BOOL
|
|
|
832 decode_mouse_event(
|
|
26
|
833 MOUSE_EVENT_RECORD *pmer)
|
|
7
|
834 {
|
|
|
835 static int s_nOldButton = -1;
|
|
|
836 static int s_nOldMouseClick = -1;
|
|
|
837 static int s_xOldMouse = -1;
|
|
|
838 static int s_yOldMouse = -1;
|
|
|
839 static linenr_T s_old_topline = 0;
|
|
|
840 #ifdef FEAT_DIFF
|
|
|
841 static int s_old_topfill = 0;
|
|
|
842 #endif
|
|
|
843 static int s_cClicks = 1;
|
|
|
844 static BOOL s_fReleased = TRUE;
|
|
|
845 static DWORD s_dwLastClickTime = 0;
|
|
|
846 static BOOL s_fNextIsMiddle = FALSE;
|
|
|
847
|
|
|
848 static DWORD cButtons = 0; /* number of buttons supported */
|
|
|
849
|
|
|
850 const DWORD LEFT = FROM_LEFT_1ST_BUTTON_PRESSED;
|
|
|
851 const DWORD MIDDLE = FROM_LEFT_2ND_BUTTON_PRESSED;
|
|
|
852 const DWORD RIGHT = RIGHTMOST_BUTTON_PRESSED;
|
|
|
853 const DWORD LEFT_RIGHT = LEFT | RIGHT;
|
|
|
854
|
|
|
855 int nButton;
|
|
|
856
|
|
|
857 if (cButtons == 0 && !GetNumberOfConsoleMouseButtons(&cButtons))
|
|
|
858 cButtons = 2;
|
|
|
859
|
|
|
860 if (!g_fMouseAvail || !g_fMouseActive)
|
|
|
861 {
|
|
|
862 g_nMouseClick = -1;
|
|
|
863 return FALSE;
|
|
|
864 }
|
|
|
865
|
|
|
866 /* get a spurious MOUSE_EVENT immediately after receiving focus; ignore */
|
|
|
867 if (g_fJustGotFocus)
|
|
|
868 {
|
|
|
869 g_fJustGotFocus = FALSE;
|
|
|
870 return FALSE;
|
|
|
871 }
|
|
|
872
|
|
|
873 /* unprocessed mouse click? */
|
|
|
874 if (g_nMouseClick != -1)
|
|
|
875 return TRUE;
|
|
|
876
|
|
|
877 nButton = -1;
|
|
|
878 g_xMouse = pmer->dwMousePosition.X;
|
|
|
879 g_yMouse = pmer->dwMousePosition.Y;
|
|
|
880
|
|
|
881 if (pmer->dwEventFlags == MOUSE_MOVED)
|
|
|
882 {
|
|
|
883 /* ignore MOUSE_MOVED events if (x, y) hasn't changed. (We get these
|
|
|
884 * events even when the mouse moves only within a char cell.) */
|
|
|
885 if (s_xOldMouse == g_xMouse && s_yOldMouse == g_yMouse)
|
|
|
886 return FALSE;
|
|
|
887 }
|
|
|
888
|
|
|
889 /* If no buttons are pressed... */
|
|
|
890 if ((pmer->dwButtonState & ((1 << cButtons) - 1)) == 0)
|
|
|
891 {
|
|
|
892 /* If the last thing returned was MOUSE_RELEASE, ignore this */
|
|
|
893 if (s_fReleased)
|
|
|
894 return FALSE;
|
|
|
895
|
|
|
896 nButton = MOUSE_RELEASE;
|
|
|
897 s_fReleased = TRUE;
|
|
|
898 }
|
|
|
899 else /* one or more buttons pressed */
|
|
|
900 {
|
|
|
901 /* on a 2-button mouse, hold down left and right buttons
|
|
|
902 * simultaneously to get MIDDLE. */
|
|
|
903
|
|
|
904 if (cButtons == 2 && s_nOldButton != MOUSE_DRAG)
|
|
|
905 {
|
|
|
906 DWORD dwLR = (pmer->dwButtonState & LEFT_RIGHT);
|
|
|
907
|
|
|
908 /* if either left or right button only is pressed, see if the
|
|
|
909 * the next mouse event has both of them pressed */
|
|
|
910 if (dwLR == LEFT || dwLR == RIGHT)
|
|
|
911 {
|
|
|
912 for (;;)
|
|
|
913 {
|
|
|
914 /* wait a short time for next input event */
|
|
|
915 if (WaitForSingleObject(g_hConIn, p_mouset / 3)
|
|
|
916 != WAIT_OBJECT_0)
|
|
|
917 break;
|
|
|
918 else
|
|
|
919 {
|
|
|
920 DWORD cRecords = 0;
|
|
|
921 INPUT_RECORD ir;
|
|
|
922 MOUSE_EVENT_RECORD* pmer2 = &ir.Event.MouseEvent;
|
|
|
923
|
|
|
924 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
925
|
|
|
926 if (cRecords == 0 || ir.EventType != MOUSE_EVENT
|
|
|
927 || !(pmer2->dwButtonState & LEFT_RIGHT))
|
|
|
928 break;
|
|
|
929 else
|
|
|
930 {
|
|
|
931 if (pmer2->dwEventFlags != MOUSE_MOVED)
|
|
|
932 {
|
|
|
933 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
934
|
|
|
935 return decode_mouse_event(pmer2);
|
|
|
936 }
|
|
|
937 else if (s_xOldMouse == pmer2->dwMousePosition.X &&
|
|
|
938 s_yOldMouse == pmer2->dwMousePosition.Y)
|
|
|
939 {
|
|
|
940 /* throw away spurious mouse move */
|
|
|
941 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
942
|
|
|
943 /* are there any more mouse events in queue? */
|
|
|
944 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
945
|
|
|
946 if (cRecords==0 || ir.EventType != MOUSE_EVENT)
|
|
|
947 break;
|
|
|
948 }
|
|
|
949 else
|
|
|
950 break;
|
|
|
951 }
|
|
|
952 }
|
|
|
953 }
|
|
|
954 }
|
|
|
955 }
|
|
|
956
|
|
|
957 if (s_fNextIsMiddle)
|
|
|
958 {
|
|
|
959 nButton = (pmer->dwEventFlags == MOUSE_MOVED)
|
|
|
960 ? MOUSE_DRAG : MOUSE_MIDDLE;
|
|
|
961 s_fNextIsMiddle = FALSE;
|
|
|
962 }
|
|
|
963 else if (cButtons == 2 &&
|
|
|
964 ((pmer->dwButtonState & LEFT_RIGHT) == LEFT_RIGHT))
|
|
|
965 {
|
|
|
966 nButton = MOUSE_MIDDLE;
|
|
|
967
|
|
|
968 if (! s_fReleased && pmer->dwEventFlags != MOUSE_MOVED)
|
|
|
969 {
|
|
|
970 s_fNextIsMiddle = TRUE;
|
|
|
971 nButton = MOUSE_RELEASE;
|
|
|
972 }
|
|
|
973 }
|
|
|
974 else if ((pmer->dwButtonState & LEFT) == LEFT)
|
|
|
975 nButton = MOUSE_LEFT;
|
|
|
976 else if ((pmer->dwButtonState & MIDDLE) == MIDDLE)
|
|
|
977 nButton = MOUSE_MIDDLE;
|
|
|
978 else if ((pmer->dwButtonState & RIGHT) == RIGHT)
|
|
|
979 nButton = MOUSE_RIGHT;
|
|
|
980
|
|
|
981 if (! s_fReleased && ! s_fNextIsMiddle
|
|
|
982 && nButton != s_nOldButton && s_nOldButton != MOUSE_DRAG)
|
|
|
983 return FALSE;
|
|
|
984
|
|
|
985 s_fReleased = s_fNextIsMiddle;
|
|
|
986 }
|
|
|
987
|
|
|
988 if (pmer->dwEventFlags == 0 || pmer->dwEventFlags == DOUBLE_CLICK)
|
|
|
989 {
|
|
|
990 /* button pressed or released, without mouse moving */
|
|
|
991 if (nButton != -1 && nButton != MOUSE_RELEASE)
|
|
|
992 {
|
|
|
993 DWORD dwCurrentTime = GetTickCount();
|
|
|
994
|
|
|
995 if (s_xOldMouse != g_xMouse
|
|
|
996 || s_yOldMouse != g_yMouse
|
|
|
997 || s_nOldButton != nButton
|
|
|
998 || s_old_topline != curwin->w_topline
|
|
|
999 #ifdef FEAT_DIFF
|
|
|
1000 || s_old_topfill != curwin->w_topfill
|
|
|
1001 #endif
|
|
|
1002 || (int)(dwCurrentTime - s_dwLastClickTime) > p_mouset)
|
|
|
1003 {
|
|
|
1004 s_cClicks = 1;
|
|
|
1005 }
|
|
|
1006 else if (++s_cClicks > 4)
|
|
|
1007 {
|
|
|
1008 s_cClicks = 1;
|
|
|
1009 }
|
|
|
1010
|
|
|
1011 s_dwLastClickTime = dwCurrentTime;
|
|
|
1012 }
|
|
|
1013 }
|
|
|
1014 else if (pmer->dwEventFlags == MOUSE_MOVED)
|
|
|
1015 {
|
|
|
1016 if (nButton != -1 && nButton != MOUSE_RELEASE)
|
|
|
1017 nButton = MOUSE_DRAG;
|
|
|
1018
|
|
|
1019 s_cClicks = 1;
|
|
|
1020 }
|
|
|
1021
|
|
|
1022 if (nButton == -1)
|
|
|
1023 return FALSE;
|
|
|
1024
|
|
|
1025 if (nButton != MOUSE_RELEASE)
|
|
|
1026 s_nOldButton = nButton;
|
|
|
1027
|
|
|
1028 g_nMouseClick = nButton;
|
|
|
1029
|
|
|
1030 if (pmer->dwControlKeyState & SHIFT_PRESSED)
|
|
|
1031 g_nMouseClick |= MOUSE_SHIFT;
|
|
|
1032 if (pmer->dwControlKeyState & (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED))
|
|
|
1033 g_nMouseClick |= MOUSE_CTRL;
|
|
|
1034 if (pmer->dwControlKeyState & (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED))
|
|
|
1035 g_nMouseClick |= MOUSE_ALT;
|
|
|
1036
|
|
|
1037 if (nButton != MOUSE_DRAG && nButton != MOUSE_RELEASE)
|
|
|
1038 SET_NUM_MOUSE_CLICKS(g_nMouseClick, s_cClicks);
|
|
|
1039
|
|
|
1040 /* only pass on interesting (i.e., different) mouse events */
|
|
|
1041 if (s_xOldMouse == g_xMouse
|
|
|
1042 && s_yOldMouse == g_yMouse
|
|
|
1043 && s_nOldMouseClick == g_nMouseClick)
|
|
|
1044 {
|
|
|
1045 g_nMouseClick = -1;
|
|
|
1046 return FALSE;
|
|
|
1047 }
|
|
|
1048
|
|
|
1049 s_xOldMouse = g_xMouse;
|
|
|
1050 s_yOldMouse = g_yMouse;
|
|
|
1051 s_old_topline = curwin->w_topline;
|
|
|
1052 #ifdef FEAT_DIFF
|
|
|
1053 s_old_topfill = curwin->w_topfill;
|
|
|
1054 #endif
|
|
|
1055 s_nOldMouseClick = g_nMouseClick;
|
|
|
1056
|
|
|
1057 return TRUE;
|
|
|
1058 }
|
|
|
1059
|
|
|
1060 # endif /* FEAT_GUI_W32 */
|
|
|
1061 #endif /* FEAT_MOUSE */
|
|
|
1062
|
|
|
1063
|
|
|
1064 #ifdef MCH_CURSOR_SHAPE
|
|
|
1065 /*
|
|
|
1066 * Set the shape of the cursor.
|
|
|
1067 * 'thickness' can be from 1 (thin) to 99 (block)
|
|
|
1068 */
|
|
|
1069 static void
|
|
|
1070 mch_set_cursor_shape(int thickness)
|
|
|
1071 {
|
|
|
1072 CONSOLE_CURSOR_INFO ConsoleCursorInfo;
|
|
|
1073 ConsoleCursorInfo.dwSize = thickness;
|
|
|
1074 ConsoleCursorInfo.bVisible = s_cursor_visible;
|
|
|
1075
|
|
|
1076 SetConsoleCursorInfo(g_hConOut, &ConsoleCursorInfo);
|
|
|
1077 if (s_cursor_visible)
|
|
|
1078 SetConsoleCursorPosition(g_hConOut, g_coord);
|
|
|
1079 }
|
|
|
1080
|
|
|
1081 void
|
|
|
1082 mch_update_cursor(void)
|
|
|
1083 {
|
|
|
1084 int idx;
|
|
|
1085 int thickness;
|
|
|
1086
|
|
|
1087 /*
|
|
|
1088 * How the cursor is drawn depends on the current mode.
|
|
|
1089 */
|
|
|
1090 idx = get_shape_idx(FALSE);
|
|
|
1091
|
|
|
1092 if (shape_table[idx].shape == SHAPE_BLOCK)
|
|
|
1093 thickness = 99; /* 100 doesn't work on W95 */
|
|
|
1094 else
|
|
|
1095 thickness = shape_table[idx].percentage;
|
|
|
1096 mch_set_cursor_shape(thickness);
|
|
|
1097 }
|
|
|
1098 #endif
|
|
|
1099
|
|
|
1100 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */
|
|
|
1101 /*
|
|
|
1102 * Handle FOCUS_EVENT.
|
|
|
1103 */
|
|
|
1104 static void
|
|
|
1105 handle_focus_event(INPUT_RECORD ir)
|
|
|
1106 {
|
|
|
1107 g_fJustGotFocus = ir.Event.FocusEvent.bSetFocus;
|
|
|
1108 ui_focus_change((int)g_fJustGotFocus);
|
|
|
1109 }
|
|
|
1110
|
|
|
1111 /*
|
|
|
1112 * Wait until console input from keyboard or mouse is available,
|
|
|
1113 * or the time is up.
|
|
|
1114 * Return TRUE if something is available FALSE if not.
|
|
|
1115 */
|
|
|
1116 static int
|
|
|
1117 WaitForChar(long msec)
|
|
|
1118 {
|
|
|
1119 DWORD dwNow = 0, dwEndTime = 0;
|
|
|
1120 INPUT_RECORD ir;
|
|
|
1121 DWORD cRecords;
|
|
|
1122 char_u ch, ch2;
|
|
|
1123
|
|
|
1124 if (msec > 0)
|
|
|
1125 /* Wait until the specified time has elapsed. */
|
|
|
1126 dwEndTime = GetTickCount() + msec;
|
|
|
1127 else if (msec < 0)
|
|
|
1128 /* Wait forever. */
|
|
|
1129 dwEndTime = INFINITE;
|
|
|
1130
|
|
|
1131 /* We need to loop until the end of the time period, because
|
|
|
1132 * we might get multiple unusable mouse events in that time.
|
|
|
1133 */
|
|
|
1134 for (;;)
|
|
|
1135 {
|
|
14
|
1136 #ifdef FEAT_MZSCHEME
|
|
|
1137 mzvim_check_threads();
|
|
|
1138 #endif
|
|
7
|
1139 #ifdef FEAT_CLIENTSERVER
|
|
|
1140 serverProcessPendingMessages();
|
|
|
1141 #endif
|
|
|
1142 if (0
|
|
|
1143 #ifdef FEAT_MOUSE
|
|
|
1144 || g_nMouseClick != -1
|
|
|
1145 #endif
|
|
|
1146 #ifdef FEAT_CLIENTSERVER
|
|
|
1147 || input_available()
|
|
|
1148 #endif
|
|
|
1149 )
|
|
|
1150 return TRUE;
|
|
|
1151
|
|
|
1152 if (msec > 0)
|
|
|
1153 {
|
|
|
1154 /* If the specified wait time has passed, return. */
|
|
|
1155 dwNow = GetTickCount();
|
|
|
1156 if (dwNow >= dwEndTime)
|
|
|
1157 break;
|
|
|
1158 }
|
|
|
1159 if (msec != 0)
|
|
|
1160 {
|
|
14
|
1161 DWORD dwWaitTime = dwEndTime - dwNow;
|
|
|
1162
|
|
|
1163 #ifdef FEAT_MZSCHEME
|
|
|
1164 if (mzthreads_allowed() && p_mzq > 0
|
|
|
1165 && (msec < 0 || (long)dwWaitTime > p_mzq))
|
|
|
1166 dwWaitTime = p_mzq; /* don't wait longer than 'mzquantum' */
|
|
|
1167 #endif
|
|
7
|
1168 #ifdef FEAT_CLIENTSERVER
|
|
|
1169 /* Wait for either an event on the console input or a message in
|
|
|
1170 * the client-server window. */
|
|
|
1171 if (MsgWaitForMultipleObjects(1, &g_hConIn, FALSE,
|
|
14
|
1172 dwWaitTime, QS_SENDMESSAGE) != WAIT_OBJECT_0)
|
|
7
|
1173 #else
|
|
14
|
1174 if (WaitForSingleObject(g_hConIn, dwWaitTime) != WAIT_OBJECT_0)
|
|
7
|
1175 #endif
|
|
|
1176 continue;
|
|
|
1177 }
|
|
|
1178
|
|
|
1179 cRecords = 0;
|
|
|
1180 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
1181
|
|
|
1182 #ifdef FEAT_MBYTE_IME
|
|
|
1183 if (State & CMDLINE && msg_row == Rows - 1)
|
|
|
1184 {
|
|
|
1185 CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
1186
|
|
|
1187 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi))
|
|
|
1188 {
|
|
|
1189 if (csbi.dwCursorPosition.Y != msg_row)
|
|
|
1190 {
|
|
|
1191 /* The screen is now messed up, must redraw the
|
|
|
1192 * command line and later all the windows. */
|
|
|
1193 redraw_all_later(CLEAR);
|
|
|
1194 cmdline_row -= (msg_row - csbi.dwCursorPosition.Y);
|
|
|
1195 redrawcmd();
|
|
|
1196 }
|
|
|
1197 }
|
|
|
1198 }
|
|
|
1199 #endif
|
|
|
1200
|
|
|
1201 if (cRecords > 0)
|
|
|
1202 {
|
|
|
1203 if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown)
|
|
|
1204 {
|
|
|
1205 #ifdef FEAT_MBYTE_IME
|
|
|
1206 /* Windows IME sends two '\n's with only one 'ENTER'. First:
|
|
|
1207 * wVirtualKeyCode == 13. second: wVirtualKeyCode == 0 */
|
|
|
1208 if (ir.Event.KeyEvent.uChar.UnicodeChar == 0
|
|
|
1209 && ir.Event.KeyEvent.wVirtualKeyCode == 13)
|
|
|
1210 {
|
|
|
1211 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
1212 continue;
|
|
|
1213 }
|
|
|
1214 #endif
|
|
|
1215 if (decode_key_event(&ir.Event.KeyEvent, &ch, &ch2,
|
|
|
1216 NULL, FALSE))
|
|
|
1217 return TRUE;
|
|
|
1218 }
|
|
|
1219
|
|
|
1220 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
1221
|
|
|
1222 if (ir.EventType == FOCUS_EVENT)
|
|
|
1223 handle_focus_event(ir);
|
|
|
1224 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT)
|
|
|
1225 shell_resized();
|
|
|
1226 #ifdef FEAT_MOUSE
|
|
|
1227 else if (ir.EventType == MOUSE_EVENT
|
|
|
1228 && decode_mouse_event(&ir.Event.MouseEvent))
|
|
|
1229 return TRUE;
|
|
|
1230 #endif
|
|
|
1231 }
|
|
|
1232 else if (msec == 0)
|
|
|
1233 break;
|
|
|
1234 }
|
|
|
1235
|
|
|
1236 #ifdef FEAT_CLIENTSERVER
|
|
|
1237 /* Something might have been received while we were waiting. */
|
|
|
1238 if (input_available())
|
|
|
1239 return TRUE;
|
|
|
1240 #endif
|
|
|
1241 return FALSE;
|
|
|
1242 }
|
|
|
1243
|
|
|
1244 #ifndef FEAT_GUI_MSWIN
|
|
|
1245 /*
|
|
|
1246 * return non-zero if a character is available
|
|
|
1247 */
|
|
|
1248 int
|
|
26
|
1249 mch_char_avail(void)
|
|
7
|
1250 {
|
|
|
1251 return WaitForChar(0L);
|
|
|
1252 }
|
|
|
1253 #endif
|
|
|
1254
|
|
|
1255 /*
|
|
|
1256 * Create the console input. Used when reading stdin doesn't work.
|
|
|
1257 */
|
|
|
1258 static void
|
|
|
1259 create_conin(void)
|
|
|
1260 {
|
|
|
1261 g_hConIn = CreateFile("CONIN$", GENERIC_READ|GENERIC_WRITE,
|
|
|
1262 FILE_SHARE_READ|FILE_SHARE_WRITE,
|
|
|
1263 (LPSECURITY_ATTRIBUTES) NULL,
|
|
|
1264 OPEN_EXISTING, (DWORD)NULL, (HANDLE)NULL);
|
|
|
1265 did_create_conin = TRUE;
|
|
|
1266 }
|
|
|
1267
|
|
|
1268 /*
|
|
|
1269 * Get a keystroke or a mouse event
|
|
|
1270 */
|
|
|
1271 static char_u
|
|
|
1272 tgetch(int *pmodifiers, char_u *pch2)
|
|
|
1273 {
|
|
|
1274 char_u ch;
|
|
|
1275
|
|
|
1276 for (;;)
|
|
|
1277 {
|
|
|
1278 INPUT_RECORD ir;
|
|
|
1279 DWORD cRecords = 0;
|
|
|
1280
|
|
|
1281 #ifdef FEAT_CLIENTSERVER
|
|
|
1282 (void)WaitForChar(-1L);
|
|
|
1283 if (input_available())
|
|
|
1284 return 0;
|
|
|
1285 # ifdef FEAT_MOUSE
|
|
|
1286 if (g_nMouseClick != -1)
|
|
|
1287 return 0;
|
|
|
1288 # endif
|
|
|
1289 #endif
|
|
|
1290 if (ReadConsoleInput(g_hConIn, &ir, 1, &cRecords) == 0)
|
|
|
1291 {
|
|
|
1292 if (did_create_conin)
|
|
|
1293 read_error_exit();
|
|
|
1294 create_conin();
|
|
|
1295 continue;
|
|
|
1296 }
|
|
|
1297
|
|
|
1298 if (ir.EventType == KEY_EVENT)
|
|
|
1299 {
|
|
|
1300 if (decode_key_event(&ir.Event.KeyEvent, &ch, pch2,
|
|
|
1301 pmodifiers, TRUE))
|
|
|
1302 return ch;
|
|
|
1303 }
|
|
|
1304 else if (ir.EventType == FOCUS_EVENT)
|
|
|
1305 handle_focus_event(ir);
|
|
|
1306 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT)
|
|
|
1307 shell_resized();
|
|
|
1308 #ifdef FEAT_MOUSE
|
|
|
1309 else if (ir.EventType == MOUSE_EVENT)
|
|
|
1310 {
|
|
|
1311 if (decode_mouse_event(&ir.Event.MouseEvent))
|
|
|
1312 return 0;
|
|
|
1313 }
|
|
|
1314 #endif
|
|
|
1315 }
|
|
|
1316 }
|
|
|
1317 #endif /* !FEAT_GUI_W32 */
|
|
|
1318
|
|
|
1319
|
|
|
1320 /*
|
|
|
1321 * mch_inchar(): low-level input funcion.
|
|
|
1322 * Get one or more characters from the keyboard or the mouse.
|
|
|
1323 * If time == 0, do not wait for characters.
|
|
|
1324 * If time == n, wait a short time for characters.
|
|
|
1325 * If time == -1, wait forever for characters.
|
|
|
1326 * Returns the number of characters read into buf.
|
|
|
1327 */
|
|
344
|
1328 /*ARGSUSED*/
|
|
7
|
1329 int
|
|
|
1330 mch_inchar(
|
|
|
1331 char_u *buf,
|
|
|
1332 int maxlen,
|
|
|
1333 long time,
|
|
|
1334 int tb_change_cnt)
|
|
|
1335 {
|
|
|
1336 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */
|
|
|
1337
|
|
|
1338 int len;
|
|
|
1339 int c;
|
|
|
1340 #define TYPEAHEADLEN 20
|
|
|
1341 static char_u typeahead[TYPEAHEADLEN]; /* previously typed bytes. */
|
|
|
1342 static int typeaheadlen = 0;
|
|
|
1343
|
|
|
1344 /* First use any typeahead that was kept because "buf" was too small. */
|
|
|
1345 if (typeaheadlen > 0)
|
|
|
1346 goto theend;
|
|
|
1347
|
|
|
1348 #ifdef FEAT_SNIFF
|
|
|
1349 if (want_sniff_request)
|
|
|
1350 {
|
|
|
1351 if (sniff_request_waiting)
|
|
|
1352 {
|
|
|
1353 /* return K_SNIFF */
|
|
|
1354 typeahead[typeaheadlen++] = CSI;
|
|
|
1355 typeahead[typeaheadlen++] = (char_u)KS_EXTRA;
|
|
|
1356 typeahead[typeaheadlen++] = (char_u)KE_SNIFF;
|
|
|
1357 sniff_request_waiting = 0;
|
|
|
1358 want_sniff_request = 0;
|
|
|
1359 goto theend;
|
|
|
1360 }
|
|
|
1361 else if (time < 0 || time > 250)
|
|
|
1362 {
|
|
|
1363 /* don't wait too long, a request might be pending */
|
|
|
1364 time = 250;
|
|
|
1365 }
|
|
|
1366 }
|
|
|
1367 #endif
|
|
|
1368
|
|
|
1369 if (time >= 0)
|
|
|
1370 {
|
|
|
1371 if (!WaitForChar(time)) /* no character available */
|
|
|
1372 return 0;
|
|
|
1373 }
|
|
|
1374 else /* time == -1, wait forever */
|
|
|
1375 {
|
|
|
1376 mch_set_winsize_now(); /* Allow winsize changes from now on */
|
|
|
1377
|
|
203
|
1378 /*
|
|
|
1379 * If there is no character available within 2 seconds (default)
|
|
|
1380 * write the autoscript file to disk. Or cause the CursorHold event
|
|
|
1381 * to be triggered.
|
|
|
1382 */
|
|
|
1383 if (!WaitForChar(p_ut))
|
|
7
|
1384 {
|
|
|
1385 #ifdef FEAT_AUTOCMD
|
|
609
|
1386 if (trigger_cursorhold() && maxlen >= 3)
|
|
7
|
1387 {
|
|
203
|
1388 buf[0] = K_SPECIAL;
|
|
|
1389 buf[1] = KS_EXTRA;
|
|
|
1390 buf[2] = (int)KE_CURSORHOLD;
|
|
|
1391 return 3;
|
|
7
|
1392 }
|
|
|
1393 #endif
|
|
368
|
1394 before_blocking();
|
|
7
|
1395 }
|
|
|
1396 }
|
|
|
1397
|
|
|
1398 /*
|
|
|
1399 * Try to read as many characters as there are, until the buffer is full.
|
|
|
1400 */
|
|
|
1401
|
|
|
1402 /* we will get at least one key. Get more if they are available. */
|
|
|
1403 g_fCBrkPressed = FALSE;
|
|
|
1404
|
|
|
1405 #ifdef MCH_WRITE_DUMP
|
|
|
1406 if (fdDump)
|
|
|
1407 fputc('[', fdDump);
|
|
|
1408 #endif
|
|
|
1409
|
|
|
1410 /* Keep looping until there is something in the typeahead buffer and more
|
|
|
1411 * to get and still room in the buffer (up to two bytes for a char and
|
|
|
1412 * three bytes for a modifier). */
|
|
|
1413 while ((typeaheadlen == 0 || WaitForChar(0L))
|
|
|
1414 && typeaheadlen + 5 <= TYPEAHEADLEN)
|
|
|
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 #ifdef FEAT_MOUSE
|
|
|
1424 if (g_nMouseClick != -1)
|
|
|
1425 {
|
|
|
1426 # ifdef MCH_WRITE_DUMP
|
|
|
1427 if (fdDump)
|
|
|
1428 fprintf(fdDump, "{%02x @ %d, %d}",
|
|
|
1429 g_nMouseClick, g_xMouse, g_yMouse);
|
|
|
1430 # endif
|
|
|
1431 typeahead[typeaheadlen++] = ESC + 128;
|
|
|
1432 typeahead[typeaheadlen++] = 'M';
|
|
|
1433 typeahead[typeaheadlen++] = g_nMouseClick;
|
|
|
1434 typeahead[typeaheadlen++] = g_xMouse + '!';
|
|
|
1435 typeahead[typeaheadlen++] = g_yMouse + '!';
|
|
|
1436 g_nMouseClick = -1;
|
|
|
1437 }
|
|
|
1438 else
|
|
|
1439 #endif
|
|
|
1440 {
|
|
|
1441 char_u ch2 = NUL;
|
|
|
1442 int modifiers = 0;
|
|
|
1443
|
|
|
1444 c = tgetch(&modifiers, &ch2);
|
|
|
1445
|
|
|
1446 if (typebuf_changed(tb_change_cnt))
|
|
|
1447 {
|
|
|
1448 /* "buf" may be invalid now if a client put something in the
|
|
|
1449 * typeahead buffer and "buf" is in the typeahead buffer. */
|
|
|
1450 typeaheadlen = 0;
|
|
|
1451 break;
|
|
|
1452 }
|
|
|
1453
|
|
|
1454 if (c == Ctrl_C && ctrl_c_interrupts)
|
|
|
1455 {
|
|
|
1456 #if defined(FEAT_CLIENTSERVER)
|
|
|
1457 trash_input_buf();
|
|
|
1458 #endif
|
|
|
1459 got_int = TRUE;
|
|
|
1460 }
|
|
|
1461
|
|
|
1462 #ifdef FEAT_MOUSE
|
|
|
1463 if (g_nMouseClick == -1)
|
|
|
1464 #endif
|
|
|
1465 {
|
|
|
1466 int n = 1;
|
|
|
1467
|
|
|
1468 /* A key may have one or two bytes. */
|
|
|
1469 typeahead[typeaheadlen] = c;
|
|
|
1470 if (ch2 != NUL)
|
|
|
1471 {
|
|
|
1472 typeahead[typeaheadlen + 1] = ch2;
|
|
|
1473 ++n;
|
|
|
1474 }
|
|
|
1475 #ifdef FEAT_MBYTE
|
|
|
1476 /* Only convert normal characters, not special keys. Need to
|
|
|
1477 * convert before applying ALT, otherwise mapping <M-x> breaks
|
|
|
1478 * when 'tenc' is set. */
|
|
|
1479 if (input_conv.vc_type != CONV_NONE
|
|
|
1480 && (ch2 == NUL || c != K_NUL))
|
|
|
1481 n = convert_input(typeahead + typeaheadlen, n,
|
|
|
1482 TYPEAHEADLEN - typeaheadlen);
|
|
|
1483 #endif
|
|
|
1484
|
|
|
1485 /* Use the ALT key to set the 8th bit of the character
|
|
|
1486 * when it's one byte, the 8th bit isn't set yet and not
|
|
|
1487 * using a double-byte encoding (would become a lead
|
|
|
1488 * byte). */
|
|
|
1489 if ((modifiers & MOD_MASK_ALT)
|
|
|
1490 && n == 1
|
|
|
1491 && (typeahead[typeaheadlen] & 0x80) == 0
|
|
|
1492 #ifdef FEAT_MBYTE
|
|
|
1493 && !enc_dbcs
|
|
|
1494 #endif
|
|
|
1495 )
|
|
|
1496 {
|
|
|
1497 typeahead[typeaheadlen] |= 0x80;
|
|
|
1498 modifiers &= ~MOD_MASK_ALT;
|
|
|
1499 }
|
|
|
1500
|
|
|
1501 if (modifiers != 0)
|
|
|
1502 {
|
|
|
1503 /* Prepend modifiers to the character. */
|
|
|
1504 mch_memmove(typeahead + typeaheadlen + 3,
|
|
|
1505 typeahead + typeaheadlen, n);
|
|
|
1506 typeahead[typeaheadlen++] = K_SPECIAL;
|
|
|
1507 typeahead[typeaheadlen++] = (char_u)KS_MODIFIER;
|
|
|
1508 typeahead[typeaheadlen++] = modifiers;
|
|
|
1509 }
|
|
|
1510
|
|
|
1511 typeaheadlen += n;
|
|
|
1512
|
|
|
1513 #ifdef MCH_WRITE_DUMP
|
|
|
1514 if (fdDump)
|
|
|
1515 fputc(c, fdDump);
|
|
|
1516 #endif
|
|
|
1517 }
|
|
|
1518 }
|
|
|
1519 }
|
|
|
1520
|
|
|
1521 #ifdef MCH_WRITE_DUMP
|
|
|
1522 if (fdDump)
|
|
|
1523 {
|
|
|
1524 fputs("]\n", fdDump);
|
|
|
1525 fflush(fdDump);
|
|
|
1526 }
|
|
|
1527 #endif
|
|
|
1528
|
|
|
1529 theend:
|
|
|
1530 /* Move typeahead to "buf", as much as fits. */
|
|
|
1531 len = 0;
|
|
|
1532 while (len < maxlen && typeaheadlen > 0)
|
|
|
1533 {
|
|
|
1534 buf[len++] = typeahead[0];
|
|
|
1535 mch_memmove(typeahead, typeahead + 1, --typeaheadlen);
|
|
|
1536 }
|
|
|
1537 return len;
|
|
|
1538
|
|
|
1539 #else /* FEAT_GUI_W32 */
|
|
|
1540 return 0;
|
|
|
1541 #endif /* FEAT_GUI_W32 */
|
|
|
1542 }
|
|
|
1543
|
|
|
1544 #ifndef __MINGW32__
|
|
|
1545 # include <shellapi.h> /* required for FindExecutable() */
|
|
|
1546 #endif
|
|
|
1547
|
|
9
|
1548 /*
|
|
|
1549 * Return TRUE if "name" is in $PATH.
|
|
10
|
1550 * TODO: Should somehow check if it's really executable.
|
|
9
|
1551 */
|
|
7
|
1552 static int
|
|
|
1553 executable_exists(char *name)
|
|
|
1554 {
|
|
9
|
1555 char *dum;
|
|
|
1556 char fname[_MAX_PATH];
|
|
|
1557
|
|
|
1558 #ifdef FEAT_MBYTE
|
|
|
1559 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
7
|
1560 {
|
|
9
|
1561 WCHAR *p = enc_to_ucs2(name, NULL);
|
|
|
1562 WCHAR fnamew[_MAX_PATH];
|
|
|
1563 WCHAR *dumw;
|
|
|
1564 long n;
|
|
|
1565
|
|
|
1566 if (p != NULL)
|
|
|
1567 {
|
|
|
1568 n = (long)SearchPathW(NULL, p, NULL, _MAX_PATH, fnamew, &dumw);
|
|
|
1569 vim_free(p);
|
|
|
1570 if (n > 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
1571 {
|
|
|
1572 if (n == 0)
|
|
|
1573 return FALSE;
|
|
|
1574 if (GetFileAttributesW(fnamew) & FILE_ATTRIBUTE_DIRECTORY)
|
|
|
1575 return FALSE;
|
|
|
1576 return TRUE;
|
|
|
1577 }
|
|
|
1578 /* Retry with non-wide function (for Windows 98). */
|
|
|
1579 }
|
|
7
|
1580 }
|
|
9
|
1581 #endif
|
|
|
1582 if (SearchPath(NULL, name, NULL, _MAX_PATH, fname, &dum) == 0)
|
|
|
1583 return FALSE;
|
|
|
1584 if (mch_isdir(fname))
|
|
|
1585 return FALSE;
|
|
|
1586 return TRUE;
|
|
7
|
1587 }
|
|
|
1588
|
|
|
1589 #ifdef FEAT_GUI_W32
|
|
|
1590
|
|
|
1591 /*
|
|
|
1592 * GUI version of mch_init().
|
|
|
1593 */
|
|
|
1594 void
|
|
26
|
1595 mch_init(void)
|
|
7
|
1596 {
|
|
|
1597 #ifndef __MINGW32__
|
|
|
1598 extern int _fmode;
|
|
|
1599 #endif
|
|
|
1600
|
|
|
1601 /* Let critical errors result in a failure, not in a dialog box. Required
|
|
|
1602 * for the timestamp test to work on removed floppies. */
|
|
|
1603 SetErrorMode(SEM_FAILCRITICALERRORS);
|
|
|
1604
|
|
|
1605 _fmode = O_BINARY; /* we do our own CR-LF translation */
|
|
|
1606
|
|
|
1607 /* Specify window size. Is there a place to get the default from? */
|
|
|
1608 Rows = 25;
|
|
|
1609 Columns = 80;
|
|
|
1610
|
|
|
1611 /* Look for 'vimrun' */
|
|
|
1612 if (!gui_is_win32s())
|
|
|
1613 {
|
|
|
1614 char_u vimrun_location[_MAX_PATH + 4];
|
|
|
1615
|
|
|
1616 /* First try in same directory as gvim.exe */
|
|
|
1617 STRCPY(vimrun_location, exe_name);
|
|
|
1618 STRCPY(gettail(vimrun_location), "vimrun.exe");
|
|
|
1619 if (mch_getperm(vimrun_location) >= 0)
|
|
|
1620 {
|
|
|
1621 if (*skiptowhite(vimrun_location) != NUL)
|
|
|
1622 {
|
|
|
1623 /* Enclose path with white space in double quotes. */
|
|
|
1624 mch_memmove(vimrun_location + 1, vimrun_location,
|
|
|
1625 STRLEN(vimrun_location) + 1);
|
|
|
1626 *vimrun_location = '"';
|
|
|
1627 STRCPY(gettail(vimrun_location), "vimrun\" ");
|
|
|
1628 }
|
|
|
1629 else
|
|
|
1630 STRCPY(gettail(vimrun_location), "vimrun ");
|
|
|
1631
|
|
|
1632 vimrun_path = (char *)vim_strsave(vimrun_location);
|
|
|
1633 s_dont_use_vimrun = FALSE;
|
|
|
1634 }
|
|
|
1635 else if (executable_exists("vimrun.exe"))
|
|
|
1636 s_dont_use_vimrun = FALSE;
|
|
|
1637
|
|
|
1638 /* Don't give the warning for a missing vimrun.exe right now, but only
|
|
|
1639 * when vimrun was supposed to be used. Don't bother people that do
|
|
|
1640 * not need vimrun.exe. */
|
|
|
1641 if (s_dont_use_vimrun)
|
|
|
1642 need_vimrun_warning = TRUE;
|
|
|
1643 }
|
|
|
1644
|
|
|
1645 /*
|
|
|
1646 * If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'.
|
|
|
1647 * Otherwise the default "findstr /n" is used.
|
|
|
1648 */
|
|
|
1649 if (!executable_exists("findstr.exe"))
|
|
|
1650 set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0);
|
|
|
1651
|
|
|
1652 #ifdef FEAT_CLIPBOARD
|
|
|
1653 clip_init(TRUE);
|
|
|
1654
|
|
|
1655 /*
|
|
|
1656 * Vim's own clipboard format recognises whether the text is char, line, or
|
|
|
1657 * rectangular block. Only useful for copying between two Vims.
|
|
|
1658 * "VimClipboard" was used for previous versions, using the first
|
|
|
1659 * character to specify MCHAR, MLINE or MBLOCK.
|
|
|
1660 */
|
|
|
1661 clip_star.format = RegisterClipboardFormat("VimClipboard2");
|
|
|
1662 clip_star.format_raw = RegisterClipboardFormat("VimRawBytes");
|
|
|
1663 #endif
|
|
|
1664 }
|
|
|
1665
|
|
|
1666
|
|
|
1667 #else /* FEAT_GUI_W32 */
|
|
|
1668
|
|
|
1669 #define SRWIDTH(sr) ((sr).Right - (sr).Left + 1)
|
|
|
1670 #define SRHEIGHT(sr) ((sr).Bottom - (sr).Top + 1)
|
|
|
1671
|
|
|
1672 /*
|
|
|
1673 * ClearConsoleBuffer()
|
|
|
1674 * Description:
|
|
|
1675 * Clears the entire contents of the console screen buffer, using the
|
|
|
1676 * specified attribute.
|
|
|
1677 * Returns:
|
|
|
1678 * TRUE on success
|
|
|
1679 */
|
|
|
1680 static BOOL
|
|
|
1681 ClearConsoleBuffer(WORD wAttribute)
|
|
|
1682 {
|
|
|
1683 CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
1684 COORD coord;
|
|
|
1685 DWORD NumCells, dummy;
|
|
|
1686
|
|
|
1687 if (!GetConsoleScreenBufferInfo(g_hConOut, &csbi))
|
|
|
1688 return FALSE;
|
|
|
1689
|
|
|
1690 NumCells = csbi.dwSize.X * csbi.dwSize.Y;
|
|
|
1691 coord.X = 0;
|
|
|
1692 coord.Y = 0;
|
|
|
1693 if (!FillConsoleOutputCharacter(g_hConOut, ' ', NumCells,
|
|
|
1694 coord, &dummy))
|
|
|
1695 {
|
|
|
1696 return FALSE;
|
|
|
1697 }
|
|
|
1698 if (!FillConsoleOutputAttribute(g_hConOut, wAttribute, NumCells,
|
|
|
1699 coord, &dummy))
|
|
|
1700 {
|
|
|
1701 return FALSE;
|
|
|
1702 }
|
|
|
1703
|
|
|
1704 return TRUE;
|
|
|
1705 }
|
|
|
1706
|
|
|
1707 /*
|
|
|
1708 * FitConsoleWindow()
|
|
|
1709 * Description:
|
|
|
1710 * Checks if the console window will fit within given buffer dimensions.
|
|
|
1711 * Also, if requested, will shrink the window to fit.
|
|
|
1712 * Returns:
|
|
|
1713 * TRUE on success
|
|
|
1714 */
|
|
|
1715 static BOOL
|
|
|
1716 FitConsoleWindow(
|
|
|
1717 COORD dwBufferSize,
|
|
|
1718 BOOL WantAdjust)
|
|
|
1719 {
|
|
|
1720 CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
1721 COORD dwWindowSize;
|
|
|
1722 BOOL NeedAdjust = FALSE;
|
|
|
1723
|
|
|
1724 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi))
|
|
|
1725 {
|
|
|
1726 /*
|
|
|
1727 * A buffer resize will fail if the current console window does
|
|
|
1728 * not lie completely within that buffer. To avoid this, we might
|
|
|
1729 * have to move and possibly shrink the window.
|
|
|
1730 */
|
|
|
1731 if (csbi.srWindow.Right >= dwBufferSize.X)
|
|
|
1732 {
|
|
|
1733 dwWindowSize.X = SRWIDTH(csbi.srWindow);
|
|
|
1734 if (dwWindowSize.X > dwBufferSize.X)
|
|
|
1735 dwWindowSize.X = dwBufferSize.X;
|
|
|
1736 csbi.srWindow.Right = dwBufferSize.X - 1;
|
|
|
1737 csbi.srWindow.Left = dwBufferSize.X - dwWindowSize.X;
|
|
|
1738 NeedAdjust = TRUE;
|
|
|
1739 }
|
|
|
1740 if (csbi.srWindow.Bottom >= dwBufferSize.Y)
|
|
|
1741 {
|
|
|
1742 dwWindowSize.Y = SRHEIGHT(csbi.srWindow);
|
|
|
1743 if (dwWindowSize.Y > dwBufferSize.Y)
|
|
|
1744 dwWindowSize.Y = dwBufferSize.Y;
|
|
|
1745 csbi.srWindow.Bottom = dwBufferSize.Y - 1;
|
|
|
1746 csbi.srWindow.Top = dwBufferSize.Y - dwWindowSize.Y;
|
|
|
1747 NeedAdjust = TRUE;
|
|
|
1748 }
|
|
|
1749 if (NeedAdjust && WantAdjust)
|
|
|
1750 {
|
|
|
1751 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &csbi.srWindow))
|
|
|
1752 return FALSE;
|
|
|
1753 }
|
|
|
1754 return TRUE;
|
|
|
1755 }
|
|
|
1756
|
|
|
1757 return FALSE;
|
|
|
1758 }
|
|
|
1759
|
|
|
1760 typedef struct ConsoleBufferStruct
|
|
|
1761 {
|
|
26
|
1762 BOOL IsValid;
|
|
|
1763 CONSOLE_SCREEN_BUFFER_INFO Info;
|
|
|
1764 PCHAR_INFO Buffer;
|
|
|
1765 COORD BufferSize;
|
|
7
|
1766 } ConsoleBuffer;
|
|
|
1767
|
|
|
1768 /*
|
|
|
1769 * SaveConsoleBuffer()
|
|
|
1770 * Description:
|
|
|
1771 * Saves important information about the console buffer, including the
|
|
|
1772 * actual buffer contents. The saved information is suitable for later
|
|
|
1773 * restoration by RestoreConsoleBuffer().
|
|
|
1774 * Returns:
|
|
|
1775 * TRUE if all information was saved; FALSE otherwise
|
|
|
1776 * If FALSE, still sets cb->IsValid if buffer characteristics were saved.
|
|
|
1777 */
|
|
|
1778 static BOOL
|
|
|
1779 SaveConsoleBuffer(
|
|
|
1780 ConsoleBuffer *cb)
|
|
|
1781 {
|
|
|
1782 DWORD NumCells;
|
|
|
1783 COORD BufferCoord;
|
|
|
1784 SMALL_RECT ReadRegion;
|
|
|
1785 WORD Y, Y_incr;
|
|
|
1786
|
|
|
1787 if (cb == NULL)
|
|
|
1788 return FALSE;
|
|
|
1789
|
|
|
1790 if (!GetConsoleScreenBufferInfo(g_hConOut, &cb->Info))
|
|
|
1791 {
|
|
|
1792 cb->IsValid = FALSE;
|
|
|
1793 return FALSE;
|
|
|
1794 }
|
|
|
1795 cb->IsValid = TRUE;
|
|
|
1796
|
|
|
1797 /*
|
|
|
1798 * Allocate a buffer large enough to hold the entire console screen
|
|
|
1799 * buffer. If this ConsoleBuffer structure has already been initialized
|
|
|
1800 * with a buffer of the correct size, then just use that one.
|
|
|
1801 */
|
|
|
1802 if (!cb->IsValid || cb->Buffer == NULL ||
|
|
|
1803 cb->BufferSize.X != cb->Info.dwSize.X ||
|
|
|
1804 cb->BufferSize.Y != cb->Info.dwSize.Y)
|
|
|
1805 {
|
|
|
1806 cb->BufferSize.X = cb->Info.dwSize.X;
|
|
|
1807 cb->BufferSize.Y = cb->Info.dwSize.Y;
|
|
|
1808 NumCells = cb->BufferSize.X * cb->BufferSize.Y;
|
|
|
1809 if (cb->Buffer != NULL)
|
|
|
1810 vim_free(cb->Buffer);
|
|
|
1811 cb->Buffer = (PCHAR_INFO)alloc(NumCells * sizeof(CHAR_INFO));
|
|
|
1812 if (cb->Buffer == NULL)
|
|
|
1813 return FALSE;
|
|
|
1814 }
|
|
|
1815
|
|
|
1816 /*
|
|
|
1817 * We will now copy the console screen buffer into our buffer.
|
|
|
1818 * ReadConsoleOutput() seems to be limited as far as how much you
|
|
|
1819 * can read at a time. Empirically, this number seems to be about
|
|
|
1820 * 12000 cells (rows * columns). Start at position (0, 0) and copy
|
|
|
1821 * in chunks until it is all copied. The chunks will all have the
|
|
|
1822 * same horizontal characteristics, so initialize them now. The
|
|
|
1823 * height of each chunk will be (12000 / width).
|
|
|
1824 */
|
|
|
1825 BufferCoord.X = 0;
|
|
|
1826 ReadRegion.Left = 0;
|
|
|
1827 ReadRegion.Right = cb->Info.dwSize.X - 1;
|
|
|
1828 Y_incr = 12000 / cb->Info.dwSize.X;
|
|
|
1829 for (Y = 0; Y < cb->BufferSize.Y; Y += Y_incr)
|
|
|
1830 {
|
|
|
1831 /*
|
|
|
1832 * Read into position (0, Y) in our buffer.
|
|
|
1833 */
|
|
|
1834 BufferCoord.Y = Y;
|
|
|
1835 /*
|
|
|
1836 * Read the region whose top left corner is (0, Y) and whose bottom
|
|
|
1837 * right corner is (width - 1, Y + Y_incr - 1). This should define
|
|
|
1838 * a region of size width by Y_incr. Don't worry if this region is
|
|
|
1839 * too large for the remaining buffer; it will be cropped.
|
|
|
1840 */
|
|
|
1841 ReadRegion.Top = Y;
|
|
|
1842 ReadRegion.Bottom = Y + Y_incr - 1;
|
|
|
1843 if (!ReadConsoleOutput(g_hConOut, /* output handle */
|
|
|
1844 cb->Buffer, /* our buffer */
|
|
|
1845 cb->BufferSize, /* dimensions of our buffer */
|
|
|
1846 BufferCoord, /* offset in our buffer */
|
|
|
1847 &ReadRegion)) /* region to save */
|
|
|
1848 {
|
|
|
1849 vim_free(cb->Buffer);
|
|
|
1850 cb->Buffer = NULL;
|
|
|
1851 return FALSE;
|
|
|
1852 }
|
|
|
1853 }
|
|
|
1854
|
|
|
1855 return TRUE;
|
|
|
1856 }
|
|
|
1857
|
|
|
1858 /*
|
|
|
1859 * RestoreConsoleBuffer()
|
|
|
1860 * Description:
|
|
|
1861 * Restores important information about the console buffer, including the
|
|
|
1862 * actual buffer contents, if desired. The information to restore is in
|
|
|
1863 * the same format used by SaveConsoleBuffer().
|
|
|
1864 * Returns:
|
|
|
1865 * TRUE on success
|
|
|
1866 */
|
|
|
1867 static BOOL
|
|
|
1868 RestoreConsoleBuffer(
|
|
26
|
1869 ConsoleBuffer *cb,
|
|
|
1870 BOOL RestoreScreen)
|
|
7
|
1871 {
|
|
|
1872 COORD BufferCoord;
|
|
|
1873 SMALL_RECT WriteRegion;
|
|
|
1874
|
|
|
1875 if (cb == NULL || !cb->IsValid)
|
|
|
1876 return FALSE;
|
|
|
1877
|
|
|
1878 /*
|
|
|
1879 * Before restoring the buffer contents, clear the current buffer, and
|
|
|
1880 * restore the cursor position and window information. Doing this now
|
|
|
1881 * prevents old buffer contents from "flashing" onto the screen.
|
|
|
1882 */
|
|
|
1883 if (RestoreScreen)
|
|
|
1884 ClearConsoleBuffer(cb->Info.wAttributes);
|
|
|
1885
|
|
|
1886 FitConsoleWindow(cb->Info.dwSize, TRUE);
|
|
|
1887 if (!SetConsoleScreenBufferSize(g_hConOut, cb->Info.dwSize))
|
|
|
1888 return FALSE;
|
|
|
1889 if (!SetConsoleTextAttribute(g_hConOut, cb->Info.wAttributes))
|
|
|
1890 return FALSE;
|
|
|
1891
|
|
|
1892 if (!RestoreScreen)
|
|
|
1893 {
|
|
|
1894 /*
|
|
|
1895 * No need to restore the screen buffer contents, so we're done.
|
|
|
1896 */
|
|
|
1897 return TRUE;
|
|
|
1898 }
|
|
|
1899
|
|
|
1900 if (!SetConsoleCursorPosition(g_hConOut, cb->Info.dwCursorPosition))
|
|
|
1901 return FALSE;
|
|
|
1902 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &cb->Info.srWindow))
|
|
|
1903 return FALSE;
|
|
|
1904
|
|
|
1905 /*
|
|
|
1906 * Restore the screen buffer contents.
|
|
|
1907 */
|
|
|
1908 if (cb->Buffer != NULL)
|
|
|
1909 {
|
|
|
1910 BufferCoord.X = 0;
|
|
|
1911 BufferCoord.Y = 0;
|
|
|
1912 WriteRegion.Left = 0;
|
|
|
1913 WriteRegion.Top = 0;
|
|
|
1914 WriteRegion.Right = cb->Info.dwSize.X - 1;
|
|
|
1915 WriteRegion.Bottom = cb->Info.dwSize.Y - 1;
|
|
|
1916 if (!WriteConsoleOutput(g_hConOut, /* output handle */
|
|
|
1917 cb->Buffer, /* our buffer */
|
|
|
1918 cb->BufferSize, /* dimensions of our buffer */
|
|
|
1919 BufferCoord, /* offset in our buffer */
|
|
|
1920 &WriteRegion)) /* region to restore */
|
|
|
1921 {
|
|
|
1922 return FALSE;
|
|
|
1923 }
|
|
|
1924 }
|
|
|
1925
|
|
|
1926 return TRUE;
|
|
|
1927 }
|
|
|
1928
|
|
|
1929 #ifdef FEAT_RESTORE_ORIG_SCREEN
|
|
|
1930 static ConsoleBuffer g_cbOrig = { 0 };
|
|
|
1931 #endif
|
|
|
1932 static ConsoleBuffer g_cbNonTermcap = { 0 };
|
|
|
1933 static ConsoleBuffer g_cbTermcap = { 0 };
|
|
|
1934
|
|
|
1935 #ifdef FEAT_TITLE
|
|
|
1936 #ifdef __BORLANDC__
|
|
|
1937 typedef HWND (__stdcall *GETCONSOLEWINDOWPROC)(VOID);
|
|
|
1938 #else
|
|
|
1939 typedef WINBASEAPI HWND (WINAPI *GETCONSOLEWINDOWPROC)(VOID);
|
|
|
1940 #endif
|
|
|
1941 char g_szOrigTitle[256] = { 0 };
|
|
|
1942 HWND g_hWnd = NULL; /* also used in os_mswin.c */
|
|
|
1943 static HICON g_hOrigIconSmall = NULL;
|
|
|
1944 static HICON g_hOrigIcon = NULL;
|
|
|
1945 static HICON g_hVimIcon = NULL;
|
|
|
1946 static BOOL g_fCanChangeIcon = FALSE;
|
|
|
1947
|
|
|
1948 /* ICON* are not defined in VC++ 4.0 */
|
|
|
1949 #ifndef ICON_SMALL
|
|
|
1950 #define ICON_SMALL 0
|
|
|
1951 #endif
|
|
|
1952 #ifndef ICON_BIG
|
|
|
1953 #define ICON_BIG 1
|
|
|
1954 #endif
|
|
|
1955 /*
|
|
|
1956 * GetConsoleIcon()
|
|
|
1957 * Description:
|
|
|
1958 * Attempts to retrieve the small icon and/or the big icon currently in
|
|
|
1959 * use by a given window.
|
|
|
1960 * Returns:
|
|
|
1961 * TRUE on success
|
|
|
1962 */
|
|
|
1963 static BOOL
|
|
|
1964 GetConsoleIcon(
|
|
26
|
1965 HWND hWnd,
|
|
|
1966 HICON *phIconSmall,
|
|
|
1967 HICON *phIcon)
|
|
7
|
1968 {
|
|
|
1969 if (hWnd == NULL)
|
|
|
1970 return FALSE;
|
|
|
1971
|
|
|
1972 if (phIconSmall != NULL)
|
|
26
|
1973 *phIconSmall = (HICON)SendMessage(hWnd, WM_GETICON,
|
|
|
1974 (WPARAM)ICON_SMALL, (LPARAM)0);
|
|
7
|
1975 if (phIcon != NULL)
|
|
26
|
1976 *phIcon = (HICON)SendMessage(hWnd, WM_GETICON,
|
|
|
1977 (WPARAM)ICON_BIG, (LPARAM)0);
|
|
7
|
1978 return TRUE;
|
|
|
1979 }
|
|
|
1980
|
|
|
1981 /*
|
|
|
1982 * SetConsoleIcon()
|
|
|
1983 * Description:
|
|
|
1984 * Attempts to change the small icon and/or the big icon currently in
|
|
|
1985 * use by a given window.
|
|
|
1986 * Returns:
|
|
|
1987 * TRUE on success
|
|
|
1988 */
|
|
|
1989 static BOOL
|
|
|
1990 SetConsoleIcon(
|
|
26
|
1991 HWND hWnd,
|
|
|
1992 HICON hIconSmall,
|
|
|
1993 HICON hIcon)
|
|
7
|
1994 {
|
|
26
|
1995 HICON hPrevIconSmall;
|
|
|
1996 HICON hPrevIcon;
|
|
7
|
1997
|
|
|
1998 if (hWnd == NULL)
|
|
|
1999 return FALSE;
|
|
|
2000
|
|
|
2001 if (hIconSmall != NULL)
|
|
26
|
2002 hPrevIconSmall = (HICON)SendMessage(hWnd, WM_SETICON,
|
|
|
2003 (WPARAM)ICON_SMALL, (LPARAM)hIconSmall);
|
|
7
|
2004 if (hIcon != NULL)
|
|
26
|
2005 hPrevIcon = (HICON)SendMessage(hWnd, WM_SETICON,
|
|
|
2006 (WPARAM)ICON_BIG,(LPARAM) hIcon);
|
|
7
|
2007 return TRUE;
|
|
|
2008 }
|
|
|
2009
|
|
|
2010 /*
|
|
|
2011 * SaveConsoleTitleAndIcon()
|
|
|
2012 * Description:
|
|
|
2013 * Saves the current console window title in g_szOrigTitle, for later
|
|
|
2014 * restoration. Also, attempts to obtain a handle to the console window,
|
|
|
2015 * and use it to save the small and big icons currently in use by the
|
|
|
2016 * console window. This is not always possible on some versions of Windows;
|
|
|
2017 * nor is it possible when running Vim remotely using Telnet (since the
|
|
|
2018 * console window the user sees is owned by a remote process).
|
|
|
2019 */
|
|
|
2020 static void
|
|
|
2021 SaveConsoleTitleAndIcon(void)
|
|
|
2022 {
|
|
|
2023 GETCONSOLEWINDOWPROC GetConsoleWindowProc;
|
|
|
2024
|
|
|
2025 /* Save the original title. */
|
|
|
2026 if (!GetConsoleTitle(g_szOrigTitle, sizeof(g_szOrigTitle)))
|
|
|
2027 return;
|
|
|
2028
|
|
|
2029 /*
|
|
|
2030 * Obtain a handle to the console window using GetConsoleWindow() from
|
|
|
2031 * KERNEL32.DLL; we need to handle in order to change the window icon.
|
|
|
2032 * This function only exists on NT-based Windows, starting with Windows
|
|
|
2033 * 2000. On older operating systems, we can't change the window icon
|
|
|
2034 * anyway.
|
|
|
2035 */
|
|
|
2036 if ((GetConsoleWindowProc = (GETCONSOLEWINDOWPROC)
|
|
|
2037 GetProcAddress(GetModuleHandle("KERNEL32.DLL"),
|
|
|
2038 "GetConsoleWindow")) != NULL)
|
|
|
2039 {
|
|
|
2040 g_hWnd = (*GetConsoleWindowProc)();
|
|
|
2041 }
|
|
|
2042 if (g_hWnd == NULL)
|
|
|
2043 return;
|
|
|
2044
|
|
|
2045 /* Save the original console window icon. */
|
|
|
2046 GetConsoleIcon(g_hWnd, &g_hOrigIconSmall, &g_hOrigIcon);
|
|
|
2047 if (g_hOrigIconSmall == NULL || g_hOrigIcon == NULL)
|
|
|
2048 return;
|
|
|
2049
|
|
|
2050 /* Extract the first icon contained in the Vim executable. */
|
|
|
2051 g_hVimIcon = ExtractIcon(NULL, exe_name, 0);
|
|
|
2052 if (g_hVimIcon != NULL)
|
|
|
2053 g_fCanChangeIcon = TRUE;
|
|
|
2054 }
|
|
|
2055 #endif
|
|
|
2056
|
|
|
2057 static int g_fWindInitCalled = FALSE;
|
|
|
2058 static int g_fTermcapMode = FALSE;
|
|
|
2059 static CONSOLE_CURSOR_INFO g_cci;
|
|
|
2060 static DWORD g_cmodein = 0;
|
|
|
2061 static DWORD g_cmodeout = 0;
|
|
|
2062
|
|
|
2063 /*
|
|
|
2064 * non-GUI version of mch_init().
|
|
|
2065 */
|
|
|
2066 void
|
|
26
|
2067 mch_init(void)
|
|
7
|
2068 {
|
|
|
2069 #ifndef FEAT_RESTORE_ORIG_SCREEN
|
|
|
2070 CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
2071 #endif
|
|
|
2072 #ifndef __MINGW32__
|
|
|
2073 extern int _fmode;
|
|
|
2074 #endif
|
|
|
2075
|
|
|
2076 /* Let critical errors result in a failure, not in a dialog box. Required
|
|
|
2077 * for the timestamp test to work on removed floppies. */
|
|
|
2078 SetErrorMode(SEM_FAILCRITICALERRORS);
|
|
|
2079
|
|
|
2080 _fmode = O_BINARY; /* we do our own CR-LF translation */
|
|
|
2081 out_flush();
|
|
|
2082
|
|
|
2083 /* Obtain handles for the standard Console I/O devices */
|
|
|
2084 if (read_cmd_fd == 0)
|
|
|
2085 g_hConIn = GetStdHandle(STD_INPUT_HANDLE);
|
|
|
2086 else
|
|
|
2087 create_conin();
|
|
|
2088 g_hConOut = GetStdHandle(STD_OUTPUT_HANDLE);
|
|
|
2089
|
|
|
2090 #ifdef FEAT_RESTORE_ORIG_SCREEN
|
|
|
2091 /* Save the initial console buffer for later restoration */
|
|
|
2092 SaveConsoleBuffer(&g_cbOrig);
|
|
|
2093 g_attrCurrent = g_attrDefault = g_cbOrig.Info.wAttributes;
|
|
|
2094 #else
|
|
|
2095 /* Get current text attributes */
|
|
|
2096 GetConsoleScreenBufferInfo(g_hConOut, &csbi);
|
|
|
2097 g_attrCurrent = g_attrDefault = csbi.wAttributes;
|
|
|
2098 #endif
|
|
|
2099 if (cterm_normal_fg_color == 0)
|
|
|
2100 cterm_normal_fg_color = (g_attrCurrent & 0xf) + 1;
|
|
|
2101 if (cterm_normal_bg_color == 0)
|
|
|
2102 cterm_normal_bg_color = ((g_attrCurrent >> 4) & 0xf) + 1;
|
|
|
2103
|
|
|
2104 /* set termcap codes to current text attributes */
|
|
|
2105 update_tcap(g_attrCurrent);
|
|
|
2106
|
|
|
2107 GetConsoleCursorInfo(g_hConOut, &g_cci);
|
|
|
2108 GetConsoleMode(g_hConIn, &g_cmodein);
|
|
|
2109 GetConsoleMode(g_hConOut, &g_cmodeout);
|
|
|
2110
|
|
|
2111 #ifdef FEAT_TITLE
|
|
|
2112 SaveConsoleTitleAndIcon();
|
|
|
2113 /*
|
|
|
2114 * Set both the small and big icons of the console window to Vim's icon.
|
|
|
2115 * Note that Vim presently only has one size of icon (32x32), but it
|
|
|
2116 * automatically gets scaled down to 16x16 when setting the small icon.
|
|
|
2117 */
|
|
|
2118 if (g_fCanChangeIcon)
|
|
|
2119 SetConsoleIcon(g_hWnd, g_hVimIcon, g_hVimIcon);
|
|
|
2120 #endif
|
|
|
2121
|
|
|
2122 ui_get_shellsize();
|
|
|
2123
|
|
|
2124 #ifdef MCH_WRITE_DUMP
|
|
|
2125 fdDump = fopen("dump", "wt");
|
|
|
2126
|
|
|
2127 if (fdDump)
|
|
|
2128 {
|
|
|
2129 time_t t;
|
|
|
2130
|
|
|
2131 time(&t);
|
|
|
2132 fputs(ctime(&t), fdDump);
|
|
|
2133 fflush(fdDump);
|
|
|
2134 }
|
|
|
2135 #endif
|
|
|
2136
|
|
|
2137 g_fWindInitCalled = TRUE;
|
|
|
2138
|
|
|
2139 #ifdef FEAT_MOUSE
|
|
|
2140 g_fMouseAvail = GetSystemMetrics(SM_MOUSEPRESENT);
|
|
|
2141 #endif
|
|
|
2142
|
|
|
2143 #ifdef FEAT_CLIPBOARD
|
|
|
2144 clip_init(TRUE);
|
|
|
2145
|
|
|
2146 /*
|
|
|
2147 * Vim's own clipboard format recognises whether the text is char, line, or
|
|
|
2148 * rectangular block. Only useful for copying between two Vims.
|
|
|
2149 * "VimClipboard" was used for previous versions, using the first
|
|
|
2150 * character to specify MCHAR, MLINE or MBLOCK.
|
|
|
2151 */
|
|
|
2152 clip_star.format = RegisterClipboardFormat("VimClipboard2");
|
|
|
2153 clip_star.format_raw = RegisterClipboardFormat("VimRawBytes");
|
|
|
2154 #endif
|
|
|
2155
|
|
|
2156 /* This will be NULL on anything but NT 4.0 */
|
|
|
2157 s_pfnGetConsoleKeyboardLayoutName =
|
|
|
2158 (PFNGCKLN) GetProcAddress(GetModuleHandle("kernel32.dll"),
|
|
|
2159 "GetConsoleKeyboardLayoutNameA");
|
|
|
2160 }
|
|
|
2161
|
|
|
2162 /*
|
|
|
2163 * non-GUI version of mch_exit().
|
|
|
2164 * Shut down and exit with status `r'
|
|
|
2165 * Careful: mch_exit() may be called before mch_init()!
|
|
|
2166 */
|
|
|
2167 void
|
|
|
2168 mch_exit(int r)
|
|
|
2169 {
|
|
|
2170 stoptermcap();
|
|
|
2171
|
|
|
2172 if (g_fWindInitCalled)
|
|
|
2173 settmode(TMODE_COOK);
|
|
|
2174
|
|
|
2175 ml_close_all(TRUE); /* remove all memfiles */
|
|
|
2176
|
|
|
2177 if (g_fWindInitCalled)
|
|
|
2178 {
|
|
|
2179 #ifdef FEAT_TITLE
|
|
|
2180 mch_restore_title(3);
|
|
|
2181 /*
|
|
|
2182 * Restore both the small and big icons of the console window to
|
|
|
2183 * what they were at startup. Don't do this when the window is
|
|
|
2184 * closed, Vim would hang here.
|
|
|
2185 */
|
|
|
2186 if (g_fCanChangeIcon && !g_fForceExit)
|
|
|
2187 SetConsoleIcon(g_hWnd, g_hOrigIconSmall, g_hOrigIcon);
|
|
|
2188 #endif
|
|
|
2189
|
|
|
2190 #ifdef MCH_WRITE_DUMP
|
|
|
2191 if (fdDump)
|
|
|
2192 {
|
|
|
2193 time_t t;
|
|
|
2194
|
|
|
2195 time(&t);
|
|
|
2196 fputs(ctime(&t), fdDump);
|
|
|
2197 fclose(fdDump);
|
|
|
2198 }
|
|
|
2199 fdDump = NULL;
|
|
|
2200 #endif
|
|
|
2201 }
|
|
|
2202
|
|
|
2203 SetConsoleCursorInfo(g_hConOut, &g_cci);
|
|
|
2204 SetConsoleMode(g_hConIn, g_cmodein);
|
|
|
2205 SetConsoleMode(g_hConOut, g_cmodeout);
|
|
|
2206
|
|
|
2207 #ifdef DYNAMIC_GETTEXT
|
|
|
2208 dyn_libintl_end();
|
|
|
2209 #endif
|
|
|
2210
|
|
|
2211 exit(r);
|
|
|
2212 }
|
|
|
2213 #endif /* !FEAT_GUI_W32 */
|
|
|
2214
|
|
|
2215 /*
|
|
|
2216 * Do we have an interactive window?
|
|
|
2217 */
|
|
323
|
2218 /*ARGSUSED*/
|
|
7
|
2219 int
|
|
|
2220 mch_check_win(
|
|
|
2221 int argc,
|
|
|
2222 char **argv)
|
|
|
2223 {
|
|
|
2224 get_exe_name();
|
|
|
2225
|
|
|
2226 #ifdef FEAT_GUI_W32
|
|
|
2227 return OK; /* GUI always has a tty */
|
|
|
2228 #else
|
|
|
2229 if (isatty(1))
|
|
|
2230 return OK;
|
|
|
2231 return FAIL;
|
|
|
2232 #endif
|
|
|
2233 }
|
|
|
2234
|
|
|
2235
|
|
|
2236 /*
|
|
|
2237 * fname_case(): Set the case of the file name, if it already exists.
|
|
|
2238 * When "len" is > 0, also expand short to long filenames.
|
|
|
2239 */
|
|
|
2240 void
|
|
|
2241 fname_case(
|
|
|
2242 char_u *name,
|
|
|
2243 int len)
|
|
|
2244 {
|
|
|
2245 char szTrueName[_MAX_PATH + 2];
|
|
|
2246 char *ptrue, *ptruePrev;
|
|
|
2247 char *porig, *porigPrev;
|
|
|
2248 int flen;
|
|
|
2249 WIN32_FIND_DATA fb;
|
|
|
2250 HANDLE hFind;
|
|
|
2251 int c;
|
|
|
2252
|
|
434
|
2253 flen = (int)STRLEN(name);
|
|
7
|
2254 if (flen == 0 || flen > _MAX_PATH)
|
|
|
2255 return;
|
|
|
2256
|
|
|
2257 slash_adjust(name);
|
|
|
2258
|
|
|
2259 /* Build the new name in szTrueName[] one component at a time. */
|
|
|
2260 porig = name;
|
|
|
2261 ptrue = szTrueName;
|
|
|
2262
|
|
|
2263 if (isalpha(porig[0]) && porig[1] == ':')
|
|
|
2264 {
|
|
|
2265 /* copy leading drive letter */
|
|
|
2266 *ptrue++ = *porig++;
|
|
|
2267 *ptrue++ = *porig++;
|
|
|
2268 *ptrue = NUL; /* in case nothing follows */
|
|
|
2269 }
|
|
|
2270
|
|
|
2271 while (*porig != NUL)
|
|
|
2272 {
|
|
|
2273 /* copy \ characters */
|
|
|
2274 while (*porig == psepc)
|
|
|
2275 *ptrue++ = *porig++;
|
|
|
2276
|
|
|
2277 ptruePrev = ptrue;
|
|
|
2278 porigPrev = porig;
|
|
|
2279 while (*porig != NUL && *porig != psepc)
|
|
|
2280 {
|
|
|
2281 #ifdef FEAT_MBYTE
|
|
|
2282 int l;
|
|
|
2283
|
|
|
2284 if (enc_dbcs)
|
|
|
2285 {
|
|
474
|
2286 l = (*mb_ptr2len)(porig);
|
|
7
|
2287 while (--l >= 0)
|
|
|
2288 *ptrue++ = *porig++;
|
|
|
2289 }
|
|
|
2290 else
|
|
|
2291 #endif
|
|
|
2292 *ptrue++ = *porig++;
|
|
|
2293 }
|
|
|
2294 *ptrue = NUL;
|
|
|
2295
|
|
|
2296 /* Skip "", "." and "..". */
|
|
|
2297 if (ptrue > ptruePrev
|
|
|
2298 && (ptruePrev[0] != '.'
|
|
|
2299 || (ptruePrev[1] != NUL
|
|
|
2300 && (ptruePrev[1] != '.' || ptruePrev[2] != NUL)))
|
|
|
2301 && (hFind = FindFirstFile(szTrueName, &fb))
|
|
|
2302 != INVALID_HANDLE_VALUE)
|
|
|
2303 {
|
|
|
2304 c = *porig;
|
|
|
2305 *porig = NUL;
|
|
|
2306
|
|
|
2307 /* Only use the match when it's the same name (ignoring case) or
|
|
|
2308 * expansion is allowed and there is a match with the short name
|
|
|
2309 * and there is enough room. */
|
|
|
2310 if (_stricoll(porigPrev, fb.cFileName) == 0
|
|
|
2311 || (len > 0
|
|
|
2312 && (_stricoll(porigPrev, fb.cAlternateFileName) == 0
|
|
|
2313 && (int)(ptruePrev - szTrueName)
|
|
|
2314 + (int)strlen(fb.cFileName) < len)))
|
|
|
2315 {
|
|
|
2316 STRCPY(ptruePrev, fb.cFileName);
|
|
|
2317
|
|
|
2318 /* Look for exact match and prefer it if found. Must be a
|
|
|
2319 * long name, otherwise there would be only one match. */
|
|
|
2320 while (FindNextFile(hFind, &fb))
|
|
|
2321 {
|
|
|
2322 if (*fb.cAlternateFileName != NUL
|
|
|
2323 && (strcoll(porigPrev, fb.cFileName) == 0
|
|
|
2324 || (len > 0
|
|
|
2325 && (_stricoll(porigPrev,
|
|
|
2326 fb.cAlternateFileName) == 0
|
|
|
2327 && (int)(ptruePrev - szTrueName)
|
|
|
2328 + (int)strlen(fb.cFileName) < len))))
|
|
|
2329 {
|
|
|
2330 STRCPY(ptruePrev, fb.cFileName);
|
|
|
2331 break;
|
|
|
2332 }
|
|
|
2333 }
|
|
|
2334 }
|
|
|
2335 FindClose(hFind);
|
|
|
2336 *porig = c;
|
|
|
2337 ptrue = ptruePrev + strlen(ptruePrev);
|
|
|
2338 }
|
|
|
2339 }
|
|
|
2340
|
|
|
2341 STRCPY(name, szTrueName);
|
|
|
2342 }
|
|
|
2343
|
|
|
2344
|
|
|
2345 /*
|
|
|
2346 * Insert user name in s[len].
|
|
|
2347 */
|
|
|
2348 int
|
|
|
2349 mch_get_user_name(
|
|
26
|
2350 char_u *s,
|
|
|
2351 int len)
|
|
7
|
2352 {
|
|
|
2353 char szUserName[MAX_COMPUTERNAME_LENGTH + 1];
|
|
|
2354 DWORD cch = sizeof szUserName;
|
|
|
2355
|
|
|
2356 if (GetUserName(szUserName, &cch))
|
|
|
2357 {
|
|
417
|
2358 vim_strncpy(s, szUserName, len - 1);
|
|
7
|
2359 return OK;
|
|
|
2360 }
|
|
|
2361 s[0] = NUL;
|
|
|
2362 return FAIL;
|
|
|
2363 }
|
|
|
2364
|
|
|
2365
|
|
|
2366 /*
|
|
|
2367 * Insert host name in s[len].
|
|
|
2368 */
|
|
|
2369 void
|
|
|
2370 mch_get_host_name(
|
|
|
2371 char_u *s,
|
|
|
2372 int len)
|
|
|
2373 {
|
|
|
2374 DWORD cch = len;
|
|
|
2375
|
|
|
2376 if (!GetComputerName(s, &cch))
|
|
417
|
2377 vim_strncpy(s, "PC (Win32 Vim)", len - 1);
|
|
7
|
2378 }
|
|
|
2379
|
|
|
2380
|
|
|
2381 /*
|
|
|
2382 * return process ID
|
|
|
2383 */
|
|
|
2384 long
|
|
26
|
2385 mch_get_pid(void)
|
|
7
|
2386 {
|
|
|
2387 return (long)GetCurrentProcessId();
|
|
|
2388 }
|
|
|
2389
|
|
|
2390
|
|
|
2391 /*
|
|
|
2392 * Get name of current directory into buffer 'buf' of length 'len' bytes.
|
|
|
2393 * Return OK for success, FAIL for failure.
|
|
|
2394 */
|
|
|
2395 int
|
|
|
2396 mch_dirname(
|
|
|
2397 char_u *buf,
|
|
|
2398 int len)
|
|
|
2399 {
|
|
|
2400 /*
|
|
|
2401 * Originally this was:
|
|
|
2402 * return (getcwd(buf, len) != NULL ? OK : FAIL);
|
|
|
2403 * But the Win32s known bug list says that getcwd() doesn't work
|
|
|
2404 * so use the Win32 system call instead. <Negri>
|
|
|
2405 */
|
|
|
2406 #ifdef FEAT_MBYTE
|
|
|
2407 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
2408 {
|
|
|
2409 WCHAR wbuf[_MAX_PATH + 1];
|
|
|
2410
|
|
|
2411 if (GetCurrentDirectoryW(_MAX_PATH, wbuf) != 0)
|
|
|
2412 {
|
|
|
2413 char_u *p = ucs2_to_enc(wbuf, NULL);
|
|
|
2414
|
|
|
2415 if (p != NULL)
|
|
|
2416 {
|
|
417
|
2417 vim_strncpy(buf, p, len - 1);
|
|
7
|
2418 vim_free(p);
|
|
|
2419 return OK;
|
|
|
2420 }
|
|
|
2421 }
|
|
|
2422 /* Retry with non-wide function (for Windows 98). */
|
|
|
2423 }
|
|
|
2424 #endif
|
|
|
2425 return (GetCurrentDirectory(len, buf) != 0 ? OK : FAIL);
|
|
|
2426 }
|
|
|
2427
|
|
|
2428 /*
|
|
|
2429 * get file permissions for `name'
|
|
|
2430 * -1 : error
|
|
|
2431 * else FILE_ATTRIBUTE_* defined in winnt.h
|
|
|
2432 */
|
|
|
2433 long
|
|
26
|
2434 mch_getperm(char_u *name)
|
|
7
|
2435 {
|
|
|
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)GetFileAttributesW(p);
|
|
|
2445 vim_free(p);
|
|
|
2446 if (n >= 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
2447 return n;
|
|
|
2448 /* Retry with non-wide function (for Windows 98). */
|
|
|
2449 }
|
|
|
2450 }
|
|
|
2451 #endif
|
|
|
2452 return (long)GetFileAttributes((char *)name);
|
|
|
2453 }
|
|
|
2454
|
|
|
2455
|
|
|
2456 /*
|
|
|
2457 * set file permission for `name' to `perm'
|
|
|
2458 */
|
|
|
2459 int
|
|
|
2460 mch_setperm(
|
|
26
|
2461 char_u *name,
|
|
|
2462 long perm)
|
|
7
|
2463 {
|
|
|
2464 perm |= FILE_ATTRIBUTE_ARCHIVE; /* file has changed, set archive bit */
|
|
|
2465 #ifdef FEAT_MBYTE
|
|
|
2466 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
2467 {
|
|
|
2468 WCHAR *p = enc_to_ucs2(name, NULL);
|
|
|
2469 long n;
|
|
|
2470
|
|
|
2471 if (p != NULL)
|
|
|
2472 {
|
|
|
2473 n = (long)SetFileAttributesW(p, perm);
|
|
|
2474 vim_free(p);
|
|
|
2475 if (n || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
2476 return n ? OK : FAIL;
|
|
|
2477 /* Retry with non-wide function (for Windows 98). */
|
|
|
2478 }
|
|
|
2479 }
|
|
|
2480 #endif
|
|
|
2481 return SetFileAttributes((char *)name, perm) ? OK : FAIL;
|
|
|
2482 }
|
|
|
2483
|
|
|
2484 /*
|
|
|
2485 * Set hidden flag for "name".
|
|
|
2486 */
|
|
|
2487 void
|
|
|
2488 mch_hide(char_u *name)
|
|
|
2489 {
|
|
|
2490 int perm;
|
|
|
2491 #ifdef FEAT_MBYTE
|
|
|
2492 WCHAR *p = NULL;
|
|
|
2493
|
|
|
2494 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
2495 p = enc_to_ucs2(name, NULL);
|
|
|
2496 #endif
|
|
|
2497
|
|
|
2498 #ifdef FEAT_MBYTE
|
|
|
2499 if (p != NULL)
|
|
|
2500 {
|
|
|
2501 perm = GetFileAttributesW(p);
|
|
|
2502 if (perm < 0 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
2503 {
|
|
|
2504 /* Retry with non-wide function (for Windows 98). */
|
|
|
2505 vim_free(p);
|
|
|
2506 p = NULL;
|
|
|
2507 }
|
|
|
2508 }
|
|
|
2509 if (p == NULL)
|
|
|
2510 #endif
|
|
|
2511 perm = GetFileAttributes((char *)name);
|
|
|
2512 if (perm >= 0)
|
|
|
2513 {
|
|
|
2514 perm |= FILE_ATTRIBUTE_HIDDEN;
|
|
|
2515 #ifdef FEAT_MBYTE
|
|
|
2516 if (p != NULL)
|
|
|
2517 {
|
|
|
2518 if (SetFileAttributesW(p, perm) == 0
|
|
|
2519 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
2520 {
|
|
|
2521 /* Retry with non-wide function (for Windows 98). */
|
|
|
2522 vim_free(p);
|
|
|
2523 p = NULL;
|
|
|
2524 }
|
|
|
2525 }
|
|
|
2526 if (p == NULL)
|
|
|
2527 #endif
|
|
|
2528 SetFileAttributes((char *)name, perm);
|
|
|
2529 }
|
|
|
2530 #ifdef FEAT_MBYTE
|
|
|
2531 vim_free(p);
|
|
|
2532 #endif
|
|
|
2533 }
|
|
|
2534
|
|
|
2535 /*
|
|
|
2536 * return TRUE if "name" is a directory
|
|
|
2537 * return FALSE if "name" is not a directory or upon error
|
|
|
2538 */
|
|
|
2539 int
|
|
|
2540 mch_isdir(char_u *name)
|
|
|
2541 {
|
|
|
2542 int f = mch_getperm(name);
|
|
|
2543
|
|
|
2544 if (f == -1)
|
|
|
2545 return FALSE; /* file does not exist at all */
|
|
|
2546
|
|
|
2547 return (f & FILE_ATTRIBUTE_DIRECTORY) != 0;
|
|
|
2548 }
|
|
|
2549
|
|
|
2550 /*
|
|
|
2551 * Return TRUE if file or directory "name" is writable (not readonly).
|
|
|
2552 * Strange semantics of Win32: a readonly directory is writable, but you can't
|
|
|
2553 * delete a file. Let's say this means it is writable.
|
|
|
2554 */
|
|
|
2555 int
|
|
|
2556 mch_writable(char_u *name)
|
|
|
2557 {
|
|
|
2558 int perm = mch_getperm(name);
|
|
|
2559
|
|
|
2560 return (perm != -1 && (!(perm & FILE_ATTRIBUTE_READONLY)
|
|
|
2561 || (perm & FILE_ATTRIBUTE_DIRECTORY)));
|
|
|
2562 }
|
|
|
2563
|
|
|
2564 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
|
2565 /*
|
|
|
2566 * Return 1 if "name" can be executed, 0 if not.
|
|
|
2567 * Return -1 if unknown.
|
|
|
2568 */
|
|
|
2569 int
|
|
|
2570 mch_can_exe(char_u *name)
|
|
|
2571 {
|
|
10
|
2572 char_u buf[_MAX_PATH];
|
|
|
2573 int len = STRLEN(name);
|
|
|
2574 char_u *p;
|
|
|
2575
|
|
|
2576 if (len >= _MAX_PATH) /* safety check */
|
|
|
2577 return FALSE;
|
|
|
2578
|
|
|
2579 /* If there already is an extension try using the name directly. Also do
|
|
|
2580 * this with a Unix-shell like 'shell'. */
|
|
|
2581 if (vim_strchr(gettail(name), '.') != NULL
|
|
|
2582 || strstr((char *)gettail(p_sh), "sh") != NULL)
|
|
|
2583 if (executable_exists((char *)name))
|
|
|
2584 return TRUE;
|
|
|
2585
|
|
|
2586 /*
|
|
|
2587 * Loop over all extensions in $PATHEXT.
|
|
|
2588 */
|
|
417
|
2589 vim_strncpy(buf, name, _MAX_PATH - 1);
|
|
10
|
2590 p = mch_getenv("PATHEXT");
|
|
|
2591 if (p == NULL)
|
|
|
2592 p = (char_u *)".com;.exe;.bat;.cmd";
|
|
|
2593 while (*p)
|
|
|
2594 {
|
|
|
2595 if (p[0] == '.' && (p[1] == NUL || p[1] == ';'))
|
|
|
2596 {
|
|
|
2597 /* A single "." means no extension is added. */
|
|
|
2598 buf[len] = NUL;
|
|
|
2599 ++p;
|
|
|
2600 if (*p)
|
|
|
2601 ++p;
|
|
|
2602 }
|
|
|
2603 else
|
|
|
2604 copy_option_part(&p, buf + len, _MAX_PATH - len, ";");
|
|
|
2605 if (executable_exists((char *)buf))
|
|
|
2606 return TRUE;
|
|
|
2607 }
|
|
|
2608 return FALSE;
|
|
7
|
2609 }
|
|
|
2610 #endif
|
|
|
2611
|
|
|
2612 /*
|
|
|
2613 * Check what "name" is:
|
|
|
2614 * NODE_NORMAL: file or directory (or doesn't exist)
|
|
|
2615 * NODE_WRITABLE: writable device, socket, fifo, etc.
|
|
|
2616 * NODE_OTHER: non-writable things
|
|
|
2617 */
|
|
|
2618 int
|
|
|
2619 mch_nodetype(char_u *name)
|
|
|
2620 {
|
|
|
2621 HANDLE hFile;
|
|
|
2622 int type;
|
|
|
2623
|
|
|
2624 hFile = CreateFile(name, /* file name */
|
|
|
2625 GENERIC_WRITE, /* access mode */
|
|
|
2626 0, /* share mode */
|
|
|
2627 NULL, /* security descriptor */
|
|
|
2628 OPEN_EXISTING, /* creation disposition */
|
|
|
2629 0, /* file attributes */
|
|
|
2630 NULL); /* handle to template file */
|
|
|
2631
|
|
|
2632 if (hFile == INVALID_HANDLE_VALUE)
|
|
|
2633 return NODE_NORMAL;
|
|
|
2634
|
|
|
2635 type = GetFileType(hFile);
|
|
|
2636 CloseHandle(hFile);
|
|
|
2637 if (type == FILE_TYPE_CHAR)
|
|
|
2638 return NODE_WRITABLE;
|
|
|
2639 if (type == FILE_TYPE_DISK)
|
|
|
2640 return NODE_NORMAL;
|
|
|
2641 return NODE_OTHER;
|
|
|
2642 }
|
|
|
2643
|
|
|
2644 #ifdef HAVE_ACL
|
|
|
2645 struct my_acl
|
|
|
2646 {
|
|
|
2647 PSECURITY_DESCRIPTOR pSecurityDescriptor;
|
|
|
2648 PSID pSidOwner;
|
|
|
2649 PSID pSidGroup;
|
|
|
2650 PACL pDacl;
|
|
|
2651 PACL pSacl;
|
|
|
2652 };
|
|
|
2653 #endif
|
|
|
2654
|
|
|
2655 /*
|
|
|
2656 * Return a pointer to the ACL of file "fname" in allocated memory.
|
|
|
2657 * Return NULL if the ACL is not available for whatever reason.
|
|
|
2658 */
|
|
|
2659 vim_acl_T
|
|
26
|
2660 mch_get_acl(char_u *fname)
|
|
7
|
2661 {
|
|
|
2662 #ifndef HAVE_ACL
|
|
|
2663 return (vim_acl_T)NULL;
|
|
|
2664 #else
|
|
|
2665 struct my_acl *p = NULL;
|
|
|
2666
|
|
|
2667 /* This only works on Windows NT and 2000. */
|
|
|
2668 if (g_PlatformId == VER_PLATFORM_WIN32_NT && advapi_lib != NULL)
|
|
|
2669 {
|
|
|
2670 p = (struct my_acl *)alloc_clear((unsigned)sizeof(struct my_acl));
|
|
|
2671 if (p != NULL)
|
|
|
2672 {
|
|
|
2673 if (pGetNamedSecurityInfo(
|
|
|
2674 (LPTSTR)fname, // Abstract filename
|
|
|
2675 SE_FILE_OBJECT, // File Object
|
|
|
2676 // Retrieve the entire security descriptor.
|
|
|
2677 OWNER_SECURITY_INFORMATION |
|
|
|
2678 GROUP_SECURITY_INFORMATION |
|
|
|
2679 DACL_SECURITY_INFORMATION |
|
|
|
2680 SACL_SECURITY_INFORMATION,
|
|
|
2681 &p->pSidOwner, // Ownership information.
|
|
|
2682 &p->pSidGroup, // Group membership.
|
|
|
2683 &p->pDacl, // Discretionary information.
|
|
|
2684 &p->pSacl, // For auditing purposes.
|
|
|
2685 &p->pSecurityDescriptor
|
|
|
2686 ) != ERROR_SUCCESS)
|
|
|
2687 {
|
|
|
2688 mch_free_acl((vim_acl_T)p);
|
|
|
2689 p = NULL;
|
|
|
2690 }
|
|
|
2691 }
|
|
|
2692 }
|
|
|
2693
|
|
|
2694 return (vim_acl_T)p;
|
|
|
2695 #endif
|
|
|
2696 }
|
|
|
2697
|
|
|
2698 /*
|
|
|
2699 * Set the ACL of file "fname" to "acl" (unless it's NULL).
|
|
|
2700 * Errors are ignored.
|
|
|
2701 * This must only be called with "acl" equal to what mch_get_acl() returned.
|
|
|
2702 */
|
|
|
2703 void
|
|
26
|
2704 mch_set_acl(char_u *fname, vim_acl_T acl)
|
|
7
|
2705 {
|
|
|
2706 #ifdef HAVE_ACL
|
|
|
2707 struct my_acl *p = (struct my_acl *)acl;
|
|
|
2708
|
|
|
2709 if (p != NULL && advapi_lib != NULL)
|
|
|
2710 (void)pSetNamedSecurityInfo(
|
|
|
2711 (LPTSTR)fname, // Abstract filename
|
|
|
2712 SE_FILE_OBJECT, // File Object
|
|
|
2713 // Retrieve the entire security descriptor.
|
|
|
2714 OWNER_SECURITY_INFORMATION |
|
|
|
2715 GROUP_SECURITY_INFORMATION |
|
|
|
2716 DACL_SECURITY_INFORMATION |
|
|
|
2717 SACL_SECURITY_INFORMATION,
|
|
|
2718 p->pSidOwner, // Ownership information.
|
|
|
2719 p->pSidGroup, // Group membership.
|
|
|
2720 p->pDacl, // Discretionary information.
|
|
|
2721 p->pSacl // For auditing purposes.
|
|
|
2722 );
|
|
|
2723 #endif
|
|
|
2724 }
|
|
|
2725
|
|
|
2726 void
|
|
26
|
2727 mch_free_acl(vim_acl_T acl)
|
|
7
|
2728 {
|
|
|
2729 #ifdef HAVE_ACL
|
|
|
2730 struct my_acl *p = (struct my_acl *)acl;
|
|
|
2731
|
|
|
2732 if (p != NULL)
|
|
|
2733 {
|
|
|
2734 LocalFree(p->pSecurityDescriptor); // Free the memory just in case
|
|
|
2735 vim_free(p);
|
|
|
2736 }
|
|
|
2737 #endif
|
|
|
2738 }
|
|
|
2739
|
|
|
2740 #ifndef FEAT_GUI_W32
|
|
|
2741
|
|
|
2742 /*
|
|
|
2743 * handler for ctrl-break, ctrl-c interrupts, and fatal events.
|
|
|
2744 */
|
|
|
2745 static BOOL WINAPI
|
|
|
2746 handler_routine(
|
|
|
2747 DWORD dwCtrlType)
|
|
|
2748 {
|
|
|
2749 switch (dwCtrlType)
|
|
|
2750 {
|
|
|
2751 case CTRL_C_EVENT:
|
|
|
2752 if (ctrl_c_interrupts)
|
|
|
2753 g_fCtrlCPressed = TRUE;
|
|
|
2754 return TRUE;
|
|
|
2755
|
|
|
2756 case CTRL_BREAK_EVENT:
|
|
|
2757 g_fCBrkPressed = TRUE;
|
|
|
2758 return TRUE;
|
|
|
2759
|
|
|
2760 /* fatal events: shut down gracefully */
|
|
|
2761 case CTRL_CLOSE_EVENT:
|
|
|
2762 case CTRL_LOGOFF_EVENT:
|
|
|
2763 case CTRL_SHUTDOWN_EVENT:
|
|
|
2764 windgoto((int)Rows - 1, 0);
|
|
|
2765 g_fForceExit = TRUE;
|
|
|
2766
|
|
|
2767 sprintf((char *)IObuff, _("Vim: Caught %s event\n"),
|
|
|
2768 (dwCtrlType == CTRL_CLOSE_EVENT
|
|
|
2769 ? _("close")
|
|
|
2770 : dwCtrlType == CTRL_LOGOFF_EVENT
|
|
|
2771 ? _("logoff")
|
|
|
2772 : _("shutdown")));
|
|
|
2773 #ifdef DEBUG
|
|
|
2774 OutputDebugString(IObuff);
|
|
|
2775 #endif
|
|
|
2776
|
|
|
2777 preserve_exit(); /* output IObuff, preserve files and exit */
|
|
|
2778
|
|
|
2779 return TRUE; /* not reached */
|
|
|
2780
|
|
|
2781 default:
|
|
|
2782 return FALSE;
|
|
|
2783 }
|
|
|
2784 }
|
|
|
2785
|
|
|
2786
|
|
|
2787 /*
|
|
|
2788 * set the tty in (raw) ? "raw" : "cooked" mode
|
|
|
2789 */
|
|
|
2790 void
|
|
26
|
2791 mch_settmode(int tmode)
|
|
7
|
2792 {
|
|
|
2793 DWORD cmodein;
|
|
|
2794 DWORD cmodeout;
|
|
|
2795 BOOL bEnableHandler;
|
|
|
2796
|
|
|
2797 GetConsoleMode(g_hConIn, &cmodein);
|
|
|
2798 GetConsoleMode(g_hConOut, &cmodeout);
|
|
|
2799 if (tmode == TMODE_RAW)
|
|
|
2800 {
|
|
|
2801 cmodein &= ~(ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT |
|
|
|
2802 ENABLE_ECHO_INPUT);
|
|
|
2803 #ifdef FEAT_MOUSE
|
|
|
2804 if (g_fMouseActive)
|
|
|
2805 cmodein |= ENABLE_MOUSE_INPUT;
|
|
|
2806 #endif
|
|
|
2807 cmodeout &= ~(ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT);
|
|
|
2808 bEnableHandler = TRUE;
|
|
|
2809 }
|
|
|
2810 else /* cooked */
|
|
|
2811 {
|
|
|
2812 cmodein |= (ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT |
|
|
|
2813 ENABLE_ECHO_INPUT);
|
|
|
2814 cmodeout |= (ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT);
|
|
|
2815 bEnableHandler = FALSE;
|
|
|
2816 }
|
|
|
2817 SetConsoleMode(g_hConIn, cmodein);
|
|
|
2818 SetConsoleMode(g_hConOut, cmodeout);
|
|
|
2819 SetConsoleCtrlHandler(handler_routine, bEnableHandler);
|
|
|
2820
|
|
|
2821 #ifdef MCH_WRITE_DUMP
|
|
|
2822 if (fdDump)
|
|
|
2823 {
|
|
|
2824 fprintf(fdDump, "mch_settmode(%s, in = %x, out = %x)\n",
|
|
|
2825 tmode == TMODE_RAW ? "raw" :
|
|
|
2826 tmode == TMODE_COOK ? "cooked" : "normal",
|
|
|
2827 cmodein, cmodeout);
|
|
|
2828 fflush(fdDump);
|
|
|
2829 }
|
|
|
2830 #endif
|
|
|
2831 }
|
|
|
2832
|
|
|
2833
|
|
|
2834 /*
|
|
|
2835 * Get the size of the current window in `Rows' and `Columns'
|
|
|
2836 * Return OK when size could be determined, FAIL otherwise.
|
|
|
2837 */
|
|
|
2838 int
|
|
26
|
2839 mch_get_shellsize(void)
|
|
7
|
2840 {
|
|
|
2841 CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
2842
|
|
|
2843 if (!g_fTermcapMode && g_cbTermcap.IsValid)
|
|
|
2844 {
|
|
|
2845 /*
|
|
|
2846 * For some reason, we are trying to get the screen dimensions
|
|
|
2847 * even though we are not in termcap mode. The 'Rows' and 'Columns'
|
|
|
2848 * variables are really intended to mean the size of Vim screen
|
|
|
2849 * while in termcap mode.
|
|
|
2850 */
|
|
|
2851 Rows = g_cbTermcap.Info.dwSize.Y;
|
|
|
2852 Columns = g_cbTermcap.Info.dwSize.X;
|
|
|
2853 }
|
|
|
2854 else if (GetConsoleScreenBufferInfo(g_hConOut, &csbi))
|
|
|
2855 {
|
|
|
2856 Rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
|
|
|
2857 Columns = csbi.srWindow.Right - csbi.srWindow.Left + 1;
|
|
|
2858 }
|
|
|
2859 else
|
|
|
2860 {
|
|
|
2861 Rows = 25;
|
|
|
2862 Columns = 80;
|
|
|
2863 }
|
|
|
2864 return OK;
|
|
|
2865 }
|
|
|
2866
|
|
|
2867 /*
|
|
|
2868 * Set a console window to `xSize' * `ySize'
|
|
|
2869 */
|
|
|
2870 static void
|
|
|
2871 ResizeConBufAndWindow(
|
|
26
|
2872 HANDLE hConsole,
|
|
|
2873 int xSize,
|
|
|
2874 int ySize)
|
|
7
|
2875 {
|
|
|
2876 CONSOLE_SCREEN_BUFFER_INFO csbi; /* hold current console buffer info */
|
|
|
2877 SMALL_RECT srWindowRect; /* hold the new console size */
|
|
|
2878 COORD coordScreen;
|
|
|
2879
|
|
|
2880 #ifdef MCH_WRITE_DUMP
|
|
|
2881 if (fdDump)
|
|
|
2882 {
|
|
|
2883 fprintf(fdDump, "ResizeConBufAndWindow(%d, %d)\n", xSize, ySize);
|
|
|
2884 fflush(fdDump);
|
|
|
2885 }
|
|
|
2886 #endif
|
|
|
2887
|
|
|
2888 /* get the largest size we can size the console window to */
|
|
|
2889 coordScreen = GetLargestConsoleWindowSize(hConsole);
|
|
|
2890
|
|
|
2891 /* define the new console window size and scroll position */
|
|
|
2892 srWindowRect.Left = srWindowRect.Top = (SHORT) 0;
|
|
|
2893 srWindowRect.Right = (SHORT) (min(xSize, coordScreen.X) - 1);
|
|
|
2894 srWindowRect.Bottom = (SHORT) (min(ySize, coordScreen.Y) - 1);
|
|
|
2895
|
|
|
2896 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi))
|
|
|
2897 {
|
|
|
2898 int sx, sy;
|
|
|
2899
|
|
|
2900 sx = csbi.srWindow.Right - csbi.srWindow.Left + 1;
|
|
|
2901 sy = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
|
|
|
2902 if (sy < ySize || sx < xSize)
|
|
|
2903 {
|
|
|
2904 /*
|
|
|
2905 * Increasing number of lines/columns, do buffer first.
|
|
|
2906 * Use the maximal size in x and y direction.
|
|
|
2907 */
|
|
|
2908 if (sy < ySize)
|
|
|
2909 coordScreen.Y = ySize;
|
|
|
2910 else
|
|
|
2911 coordScreen.Y = sy;
|
|
|
2912 if (sx < xSize)
|
|
|
2913 coordScreen.X = xSize;
|
|
|
2914 else
|
|
|
2915 coordScreen.X = sx;
|
|
|
2916 SetConsoleScreenBufferSize(hConsole, coordScreen);
|
|
|
2917 }
|
|
|
2918 }
|
|
|
2919
|
|
|
2920 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &srWindowRect))
|
|
|
2921 {
|
|
|
2922 #ifdef MCH_WRITE_DUMP
|
|
|
2923 if (fdDump)
|
|
|
2924 {
|
|
|
2925 fprintf(fdDump, "SetConsoleWindowInfo failed: %lx\n",
|
|
|
2926 GetLastError());
|
|
|
2927 fflush(fdDump);
|
|
|
2928 }
|
|
|
2929 #endif
|
|
|
2930 }
|
|
|
2931
|
|
|
2932 /* define the new console buffer size */
|
|
|
2933 coordScreen.X = xSize;
|
|
|
2934 coordScreen.Y = ySize;
|
|
|
2935
|
|
|
2936 if (!SetConsoleScreenBufferSize(hConsole, coordScreen))
|
|
|
2937 {
|
|
|
2938 #ifdef MCH_WRITE_DUMP
|
|
|
2939 if (fdDump)
|
|
|
2940 {
|
|
|
2941 fprintf(fdDump, "SetConsoleScreenBufferSize failed: %lx\n",
|
|
|
2942 GetLastError());
|
|
|
2943 fflush(fdDump);
|
|
|
2944 }
|
|
|
2945 #endif
|
|
|
2946 }
|
|
|
2947 }
|
|
|
2948
|
|
|
2949
|
|
|
2950 /*
|
|
|
2951 * Set the console window to `Rows' * `Columns'
|
|
|
2952 */
|
|
|
2953 void
|
|
26
|
2954 mch_set_shellsize(void)
|
|
7
|
2955 {
|
|
|
2956 COORD coordScreen;
|
|
|
2957
|
|
|
2958 /* Don't change window size while still starting up */
|
|
|
2959 if (suppress_winsize != 0)
|
|
|
2960 {
|
|
|
2961 suppress_winsize = 2;
|
|
|
2962 return;
|
|
|
2963 }
|
|
|
2964
|
|
|
2965 if (term_console)
|
|
|
2966 {
|
|
|
2967 coordScreen = GetLargestConsoleWindowSize(g_hConOut);
|
|
|
2968
|
|
|
2969 /* Clamp Rows and Columns to reasonable values */
|
|
|
2970 if (Rows > coordScreen.Y)
|
|
|
2971 Rows = coordScreen.Y;
|
|
|
2972 if (Columns > coordScreen.X)
|
|
|
2973 Columns = coordScreen.X;
|
|
|
2974
|
|
|
2975 ResizeConBufAndWindow(g_hConOut, Columns, Rows);
|
|
|
2976 }
|
|
|
2977 }
|
|
|
2978
|
|
|
2979 /*
|
|
|
2980 * Rows and/or Columns has changed.
|
|
|
2981 */
|
|
|
2982 void
|
|
26
|
2983 mch_new_shellsize(void)
|
|
7
|
2984 {
|
|
|
2985 set_scroll_region(0, 0, Columns - 1, Rows - 1);
|
|
|
2986 }
|
|
|
2987
|
|
|
2988
|
|
|
2989 /*
|
|
|
2990 * Called when started up, to set the winsize that was delayed.
|
|
|
2991 */
|
|
|
2992 void
|
|
26
|
2993 mch_set_winsize_now(void)
|
|
7
|
2994 {
|
|
|
2995 if (suppress_winsize == 2)
|
|
|
2996 {
|
|
|
2997 suppress_winsize = 0;
|
|
|
2998 mch_set_shellsize();
|
|
|
2999 shell_resized();
|
|
|
3000 }
|
|
|
3001 suppress_winsize = 0;
|
|
|
3002 }
|
|
|
3003 #endif /* FEAT_GUI_W32 */
|
|
|
3004
|
|
|
3005
|
|
|
3006
|
|
|
3007 #if defined(FEAT_GUI_W32) || defined(PROTO)
|
|
|
3008
|
|
|
3009 /*
|
|
|
3010 * Specialised version of system() for Win32 GUI mode.
|
|
|
3011 * This version proceeds as follows:
|
|
|
3012 * 1. Create a console window for use by the subprocess
|
|
|
3013 * 2. Run the subprocess (it gets the allocated console by default)
|
|
|
3014 * 3. Wait for the subprocess to terminate and get its exit code
|
|
|
3015 * 4. Prompt the user to press a key to close the console window
|
|
|
3016 */
|
|
|
3017 static int
|
|
|
3018 mch_system(char *cmd, int options)
|
|
|
3019 {
|
|
|
3020 STARTUPINFO si;
|
|
|
3021 PROCESS_INFORMATION pi;
|
|
|
3022 DWORD ret = 0;
|
|
|
3023 HWND hwnd = GetFocus();
|
|
|
3024
|
|
|
3025 si.cb = sizeof(si);
|
|
|
3026 si.lpReserved = NULL;
|
|
|
3027 si.lpDesktop = NULL;
|
|
|
3028 si.lpTitle = NULL;
|
|
|
3029 si.dwFlags = STARTF_USESHOWWINDOW;
|
|
|
3030 /*
|
|
|
3031 * It's nicer to run a filter command in a minimized window, but in
|
|
|
3032 * Windows 95 this makes the command MUCH slower. We can't do it under
|
|
|
3033 * Win32s either as it stops the synchronous spawn workaround working.
|
|
|
3034 */
|
|
|
3035 if ((options & SHELL_DOOUT) && !mch_windows95() && !gui_is_win32s())
|
|
|
3036 si.wShowWindow = SW_SHOWMINIMIZED;
|
|
|
3037 else
|
|
|
3038 si.wShowWindow = SW_SHOWNORMAL;
|
|
|
3039 si.cbReserved2 = 0;
|
|
|
3040 si.lpReserved2 = NULL;
|
|
|
3041
|
|
|
3042 /* There is a strange error on Windows 95 when using "c:\\command.com".
|
|
|
3043 * When the "c:\\" is left out it works OK...? */
|
|
|
3044 if (mch_windows95()
|
|
|
3045 && (STRNICMP(cmd, "c:/command.com", 14) == 0
|
|
|
3046 || STRNICMP(cmd, "c:\\command.com", 14) == 0))
|
|
|
3047 cmd += 3;
|
|
|
3048
|
|
|
3049 /* Now, run the command */
|
|
|
3050 CreateProcess(NULL, /* Executable name */
|
|
|
3051 cmd, /* Command to execute */
|
|
|
3052 NULL, /* Process security attributes */
|
|
|
3053 NULL, /* Thread security attributes */
|
|
|
3054 FALSE, /* Inherit handles */
|
|
|
3055 CREATE_DEFAULT_ERROR_MODE | /* Creation flags */
|
|
|
3056 CREATE_NEW_CONSOLE,
|
|
|
3057 NULL, /* Environment */
|
|
|
3058 NULL, /* Current directory */
|
|
|
3059 &si, /* Startup information */
|
|
|
3060 &pi); /* Process information */
|
|
|
3061
|
|
|
3062
|
|
|
3063 /* Wait for the command to terminate before continuing */
|
|
|
3064 if (g_PlatformId != VER_PLATFORM_WIN32s)
|
|
|
3065 {
|
|
|
3066 #ifdef FEAT_GUI
|
|
|
3067 int delay = 1;
|
|
|
3068
|
|
|
3069 /* Keep updating the window while waiting for the shell to finish. */
|
|
|
3070 for (;;)
|
|
|
3071 {
|
|
|
3072 MSG msg;
|
|
|
3073
|
|
|
3074 if (PeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE))
|
|
|
3075 {
|
|
|
3076 TranslateMessage(&msg);
|
|
|
3077 DispatchMessage(&msg);
|
|
|
3078 }
|
|
|
3079 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT)
|
|
|
3080 break;
|
|
|
3081
|
|
|
3082 /* We start waiting for a very short time and then increase it, so
|
|
|
3083 * that we respond quickly when the process is quick, and don't
|
|
|
3084 * consume too much overhead when it's slow. */
|
|
|
3085 if (delay < 50)
|
|
|
3086 delay += 10;
|
|
|
3087 }
|
|
|
3088 #else
|
|
|
3089 WaitForSingleObject(pi.hProcess, INFINITE);
|
|
|
3090 #endif
|
|
|
3091
|
|
|
3092 /* Get the command exit code */
|
|
|
3093 GetExitCodeProcess(pi.hProcess, &ret);
|
|
|
3094 }
|
|
|
3095 else
|
|
|
3096 {
|
|
|
3097 /*
|
|
|
3098 * This ugly code is the only quick way of performing
|
|
|
3099 * a synchronous spawn under Win32s. Yuk.
|
|
|
3100 */
|
|
|
3101 num_windows = 0;
|
|
|
3102 EnumWindows(win32ssynch_cb, 0);
|
|
|
3103 old_num_windows = num_windows;
|
|
|
3104 do
|
|
|
3105 {
|
|
|
3106 Sleep(1000);
|
|
|
3107 num_windows = 0;
|
|
|
3108 EnumWindows(win32ssynch_cb, 0);
|
|
|
3109 } while (num_windows == old_num_windows);
|
|
|
3110 ret = 0;
|
|
|
3111 }
|
|
|
3112
|
|
|
3113 /* Close the handles to the subprocess, so that it goes away */
|
|
|
3114 CloseHandle(pi.hThread);
|
|
|
3115 CloseHandle(pi.hProcess);
|
|
|
3116
|
|
|
3117 /* Try to get input focus back. Doesn't always work though. */
|
|
|
3118 PostMessage(hwnd, WM_SETFOCUS, 0, 0);
|
|
|
3119
|
|
|
3120 return ret;
|
|
|
3121 }
|
|
|
3122 #else
|
|
|
3123
|
|
|
3124 # define mch_system(c, o) system(c)
|
|
|
3125
|
|
|
3126 #endif
|
|
|
3127
|
|
|
3128 /*
|
|
|
3129 * Either execute a command by calling the shell or start a new shell
|
|
|
3130 */
|
|
|
3131 int
|
|
|
3132 mch_call_shell(
|
|
26
|
3133 char_u *cmd,
|
|
|
3134 int options) /* SHELL_*, see vim.h */
|
|
7
|
3135 {
|
|
|
3136 int x = 0;
|
|
|
3137 int tmode = cur_tmode;
|
|
|
3138 #ifdef FEAT_TITLE
|
|
|
3139 char szShellTitle[512];
|
|
|
3140
|
|
|
3141 /* Change the title to reflect that we are in a subshell. */
|
|
|
3142 if (GetConsoleTitle(szShellTitle, sizeof(szShellTitle) - 4) > 0)
|
|
|
3143 {
|
|
|
3144 if (cmd == NULL)
|
|
|
3145 strcat(szShellTitle, " :sh");
|
|
|
3146 else
|
|
|
3147 {
|
|
|
3148 strcat(szShellTitle, " - !");
|
|
|
3149 if ((strlen(szShellTitle) + strlen(cmd) < sizeof(szShellTitle)))
|
|
|
3150 strcat(szShellTitle, cmd);
|
|
|
3151 }
|
|
|
3152 mch_settitle(szShellTitle, NULL);
|
|
|
3153 }
|
|
|
3154 #endif
|
|
|
3155
|
|
|
3156 out_flush();
|
|
|
3157
|
|
|
3158 #ifdef MCH_WRITE_DUMP
|
|
|
3159 if (fdDump)
|
|
|
3160 {
|
|
|
3161 fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options);
|
|
|
3162 fflush(fdDump);
|
|
|
3163 }
|
|
|
3164 #endif
|
|
|
3165
|
|
|
3166 /*
|
|
|
3167 * Catch all deadly signals while running the external command, because a
|
|
|
3168 * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us.
|
|
|
3169 */
|
|
|
3170 signal(SIGINT, SIG_IGN);
|
|
|
3171 #if defined(__GNUC__) && !defined(__MINGW32__)
|
|
|
3172 signal(SIGKILL, SIG_IGN);
|
|
|
3173 #else
|
|
|
3174 signal(SIGBREAK, SIG_IGN);
|
|
|
3175 #endif
|
|
|
3176 signal(SIGILL, SIG_IGN);
|
|
|
3177 signal(SIGFPE, SIG_IGN);
|
|
|
3178 signal(SIGSEGV, SIG_IGN);
|
|
|
3179 signal(SIGTERM, SIG_IGN);
|
|
|
3180 signal(SIGABRT, SIG_IGN);
|
|
|
3181
|
|
|
3182 if (options & SHELL_COOKED)
|
|
|
3183 settmode(TMODE_COOK); /* set to normal mode */
|
|
|
3184
|
|
|
3185 if (cmd == NULL)
|
|
|
3186 {
|
|
|
3187 x = mch_system(p_sh, options);
|
|
|
3188 }
|
|
|
3189 else
|
|
|
3190 {
|
|
|
3191 /* we use "command" or "cmd" to start the shell; slow but easy */
|
|
|
3192 char_u *newcmd;
|
|
|
3193
|
|
|
3194 newcmd = lalloc((long_u) (
|
|
|
3195 #ifdef FEAT_GUI_W32
|
|
|
3196 STRLEN(vimrun_path) +
|
|
|
3197 #endif
|
|
|
3198 STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10), TRUE);
|
|
|
3199 if (newcmd != NULL)
|
|
|
3200 {
|
|
|
3201 char_u *cmdbase = (*cmd == '"' ? cmd + 1 : cmd);
|
|
|
3202
|
|
|
3203 if ((STRNICMP(cmdbase, "start", 5) == 0) && vim_iswhite(cmdbase[5]))
|
|
|
3204 {
|
|
|
3205 STARTUPINFO si;
|
|
|
3206 PROCESS_INFORMATION pi;
|
|
|
3207
|
|
|
3208 si.cb = sizeof(si);
|
|
|
3209 si.lpReserved = NULL;
|
|
|
3210 si.lpDesktop = NULL;
|
|
|
3211 si.lpTitle = NULL;
|
|
|
3212 si.dwFlags = 0;
|
|
|
3213 si.cbReserved2 = 0;
|
|
|
3214 si.lpReserved2 = NULL;
|
|
|
3215
|
|
|
3216 cmdbase = skipwhite(cmdbase + 5);
|
|
|
3217 if ((STRNICMP(cmdbase, "/min", 4) == 0)
|
|
|
3218 && vim_iswhite(cmdbase[4]))
|
|
|
3219 {
|
|
|
3220 cmdbase = skipwhite(cmdbase + 4);
|
|
|
3221 si.dwFlags = STARTF_USESHOWWINDOW;
|
|
|
3222 si.wShowWindow = SW_SHOWMINNOACTIVE;
|
|
|
3223 }
|
|
|
3224
|
|
|
3225 /* When the command is in double quotes, but 'shellxquote' is
|
|
|
3226 * empty, keep the double quotes around the command.
|
|
|
3227 * Otherwise remove the double quotes, they aren't needed
|
|
|
3228 * here, because we don't use a shell to run the command. */
|
|
|
3229 if (*cmd == '"' && *p_sxq == NUL)
|
|
|
3230 {
|
|
|
3231 newcmd[0] = '"';
|
|
|
3232 STRCPY(newcmd + 1, cmdbase);
|
|
|
3233 }
|
|
|
3234 else
|
|
|
3235 {
|
|
|
3236 STRCPY(newcmd, cmdbase);
|
|
|
3237 if (*cmd == '"' && *newcmd != NUL)
|
|
|
3238 newcmd[STRLEN(newcmd) - 1] = NUL;
|
|
|
3239 }
|
|
|
3240
|
|
|
3241 /*
|
|
|
3242 * Now, start the command as a process, so that it doesn't
|
|
|
3243 * inherit our handles which causes unpleasant dangling swap
|
|
|
3244 * files if we exit before the spawned process
|
|
|
3245 */
|
|
|
3246 if (CreateProcess (NULL, // Executable name
|
|
|
3247 newcmd, // Command to execute
|
|
|
3248 NULL, // Process security attributes
|
|
|
3249 NULL, // Thread security attributes
|
|
|
3250 FALSE, // Inherit handles
|
|
|
3251 CREATE_NEW_CONSOLE, // Creation flags
|
|
|
3252 NULL, // Environment
|
|
|
3253 NULL, // Current directory
|
|
|
3254 &si, // Startup information
|
|
|
3255 &pi)) // Process information
|
|
|
3256 x = 0;
|
|
|
3257 else
|
|
|
3258 {
|
|
|
3259 x = -1;
|
|
|
3260 #ifdef FEAT_GUI_W32
|
|
|
3261 EMSG(_("E371: Command not found"));
|
|
|
3262 #endif
|
|
|
3263 }
|
|
|
3264 /* Close the handles to the subprocess, so that it goes away */
|
|
|
3265 CloseHandle(pi.hThread);
|
|
|
3266 CloseHandle(pi.hProcess);
|
|
|
3267 }
|
|
|
3268 else
|
|
|
3269 {
|
|
|
3270 #if defined(FEAT_GUI_W32)
|
|
|
3271 if (need_vimrun_warning)
|
|
|
3272 {
|
|
|
3273 MessageBox(NULL,
|
|
|
3274 _("VIMRUN.EXE not found in your $PATH.\n"
|
|
|
3275 "External commands will not pause after completion.\n"
|
|
|
3276 "See :help win32-vimrun for more information."),
|
|
|
3277 _("Vim Warning"),
|
|
|
3278 MB_ICONWARNING);
|
|
|
3279 need_vimrun_warning = FALSE;
|
|
|
3280 }
|
|
|
3281 if (!s_dont_use_vimrun)
|
|
|
3282 /* Use vimrun to execute the command. It opens a console
|
|
|
3283 * window, which can be closed without killing Vim. */
|
|
|
3284 sprintf((char *)newcmd, "%s%s%s %s %s",
|
|
|
3285 vimrun_path,
|
|
|
3286 (msg_silent != 0 || (options & SHELL_DOOUT))
|
|
|
3287 ? "-s " : "",
|
|
|
3288 p_sh, p_shcf, cmd);
|
|
|
3289 else
|
|
|
3290 #endif
|
|
|
3291 sprintf((char *)newcmd, "%s %s %s", p_sh, p_shcf, cmd);
|
|
|
3292 x = mch_system((char *)newcmd, options);
|
|
|
3293 }
|
|
|
3294 vim_free(newcmd);
|
|
|
3295 }
|
|
|
3296 }
|
|
|
3297
|
|
|
3298 if (tmode == TMODE_RAW)
|
|
|
3299 settmode(TMODE_RAW); /* set to raw mode */
|
|
|
3300
|
|
|
3301 /* Print the return value, unless "vimrun" was used. */
|
|
|
3302 if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent
|
|
|
3303 #if defined(FEAT_GUI_W32)
|
|
|
3304 && ((options & SHELL_DOOUT) || s_dont_use_vimrun)
|
|
|
3305 #endif
|
|
|
3306 )
|
|
|
3307 {
|
|
|
3308 smsg(_("shell returned %d"), x);
|
|
|
3309 msg_putchar('\n');
|
|
|
3310 }
|
|
|
3311 #ifdef FEAT_TITLE
|
|
|
3312 resettitle();
|
|
|
3313 #endif
|
|
|
3314
|
|
|
3315 signal(SIGINT, SIG_DFL);
|
|
|
3316 #if defined(__GNUC__) && !defined(__MINGW32__)
|
|
|
3317 signal(SIGKILL, SIG_DFL);
|
|
|
3318 #else
|
|
|
3319 signal(SIGBREAK, SIG_DFL);
|
|
|
3320 #endif
|
|
|
3321 signal(SIGILL, SIG_DFL);
|
|
|
3322 signal(SIGFPE, SIG_DFL);
|
|
|
3323 signal(SIGSEGV, SIG_DFL);
|
|
|
3324 signal(SIGTERM, SIG_DFL);
|
|
|
3325 signal(SIGABRT, SIG_DFL);
|
|
|
3326
|
|
|
3327 return x;
|
|
|
3328 }
|
|
|
3329
|
|
|
3330
|
|
|
3331 #ifndef FEAT_GUI_W32
|
|
|
3332
|
|
|
3333 /*
|
|
|
3334 * Start termcap mode
|
|
|
3335 */
|
|
|
3336 static void
|
|
|
3337 termcap_mode_start(void)
|
|
|
3338 {
|
|
|
3339 DWORD cmodein;
|
|
|
3340
|
|
|
3341 if (g_fTermcapMode)
|
|
|
3342 return;
|
|
|
3343
|
|
|
3344 SaveConsoleBuffer(&g_cbNonTermcap);
|
|
|
3345
|
|
|
3346 if (g_cbTermcap.IsValid)
|
|
|
3347 {
|
|
|
3348 /*
|
|
|
3349 * We've been in termcap mode before. Restore certain screen
|
|
|
3350 * characteristics, including the buffer size and the window
|
|
|
3351 * size. Since we will be redrawing the screen, we don't need
|
|
|
3352 * to restore the actual contents of the buffer.
|
|
|
3353 */
|
|
|
3354 RestoreConsoleBuffer(&g_cbTermcap, FALSE);
|
|
|
3355 SetConsoleWindowInfo(g_hConOut, TRUE, &g_cbTermcap.Info.srWindow);
|
|
|
3356 Rows = g_cbTermcap.Info.dwSize.Y;
|
|
|
3357 Columns = g_cbTermcap.Info.dwSize.X;
|
|
|
3358 }
|
|
|
3359 else
|
|
|
3360 {
|
|
|
3361 /*
|
|
|
3362 * This is our first time entering termcap mode. Clear the console
|
|
|
3363 * screen buffer, and resize the buffer to match the current window
|
|
|
3364 * size. We will use this as the size of our editing environment.
|
|
|
3365 */
|
|
|
3366 ClearConsoleBuffer(g_attrCurrent);
|
|
|
3367 ResizeConBufAndWindow(g_hConOut, Columns, Rows);
|
|
|
3368 }
|
|
|
3369
|
|
|
3370 #ifdef FEAT_TITLE
|
|
|
3371 resettitle();
|
|
|
3372 #endif
|
|
|
3373
|
|
|
3374 GetConsoleMode(g_hConIn, &cmodein);
|
|
|
3375 #ifdef FEAT_MOUSE
|
|
|
3376 if (g_fMouseActive)
|
|
|
3377 cmodein |= ENABLE_MOUSE_INPUT;
|
|
|
3378 else
|
|
|
3379 cmodein &= ~ENABLE_MOUSE_INPUT;
|
|
|
3380 #endif
|
|
|
3381 cmodein |= ENABLE_WINDOW_INPUT;
|
|
|
3382 SetConsoleMode(g_hConIn, cmodein);
|
|
|
3383
|
|
|
3384 redraw_later_clear();
|
|
|
3385 g_fTermcapMode = TRUE;
|
|
|
3386 }
|
|
|
3387
|
|
|
3388
|
|
|
3389 /*
|
|
|
3390 * End termcap mode
|
|
|
3391 */
|
|
|
3392 static void
|
|
|
3393 termcap_mode_end(void)
|
|
|
3394 {
|
|
|
3395 DWORD cmodein;
|
|
|
3396 ConsoleBuffer *cb;
|
|
|
3397 COORD coord;
|
|
|
3398 DWORD dwDummy;
|
|
|
3399
|
|
|
3400 if (!g_fTermcapMode)
|
|
|
3401 return;
|
|
|
3402
|
|
|
3403 SaveConsoleBuffer(&g_cbTermcap);
|
|
|
3404
|
|
|
3405 GetConsoleMode(g_hConIn, &cmodein);
|
|
|
3406 cmodein &= ~(ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT);
|
|
|
3407 SetConsoleMode(g_hConIn, cmodein);
|
|
|
3408
|
|
|
3409 #ifdef FEAT_RESTORE_ORIG_SCREEN
|
|
|
3410 cb = exiting ? &g_cbOrig : &g_cbNonTermcap;
|
|
|
3411 #else
|
|
|
3412 cb = &g_cbNonTermcap;
|
|
|
3413 #endif
|
|
|
3414 RestoreConsoleBuffer(cb, p_rs);
|
|
|
3415 SetConsoleCursorInfo(g_hConOut, &g_cci);
|
|
|
3416
|
|
|
3417 if (p_rs || exiting)
|
|
|
3418 {
|
|
|
3419 /*
|
|
|
3420 * Clear anything that happens to be on the current line.
|
|
|
3421 */
|
|
|
3422 coord.X = 0;
|
|
|
3423 coord.Y = (SHORT) (p_rs ? cb->Info.dwCursorPosition.Y : (Rows - 1));
|
|
|
3424 FillConsoleOutputCharacter(g_hConOut, ' ',
|
|
|
3425 cb->Info.dwSize.X, coord, &dwDummy);
|
|
|
3426 /*
|
|
|
3427 * The following is just for aesthetics. If we are exiting without
|
|
|
3428 * restoring the screen, then we want to have a prompt string
|
|
|
3429 * appear at the bottom line. However, the command interpreter
|
|
|
3430 * seems to always advance the cursor one line before displaying
|
|
|
3431 * the prompt string, which causes the screen to scroll. To
|
|
|
3432 * counter this, move the cursor up one line before exiting.
|
|
|
3433 */
|
|
|
3434 if (exiting && !p_rs)
|
|
|
3435 coord.Y--;
|
|
|
3436 /*
|
|
|
3437 * Position the cursor at the leftmost column of the desired row.
|
|
|
3438 */
|
|
|
3439 SetConsoleCursorPosition(g_hConOut, coord);
|
|
|
3440 }
|
|
|
3441
|
|
|
3442 g_fTermcapMode = FALSE;
|
|
|
3443 }
|
|
|
3444 #endif /* FEAT_GUI_W32 */
|
|
|
3445
|
|
|
3446
|
|
|
3447 #ifdef FEAT_GUI_W32
|
|
323
|
3448 /*ARGSUSED*/
|
|
7
|
3449 void
|
|
|
3450 mch_write(
|
|
|
3451 char_u *s,
|
|
|
3452 int len)
|
|
|
3453 {
|
|
|
3454 /* never used */
|
|
|
3455 }
|
|
|
3456
|
|
|
3457 #else
|
|
|
3458
|
|
|
3459 /*
|
|
|
3460 * clear `n' chars, starting from `coord'
|
|
|
3461 */
|
|
|
3462 static void
|
|
|
3463 clear_chars(
|
|
|
3464 COORD coord,
|
|
|
3465 DWORD n)
|
|
|
3466 {
|
|
|
3467 DWORD dwDummy;
|
|
|
3468
|
|
|
3469 FillConsoleOutputCharacter(g_hConOut, ' ', n, coord, &dwDummy);
|
|
|
3470 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, n, coord, &dwDummy);
|
|
|
3471 }
|
|
|
3472
|
|
|
3473
|
|
|
3474 /*
|
|
|
3475 * Clear the screen
|
|
|
3476 */
|
|
|
3477 static void
|
|
|
3478 clear_screen(void)
|
|
|
3479 {
|
|
|
3480 g_coord.X = g_coord.Y = 0;
|
|
|
3481 clear_chars(g_coord, Rows * Columns);
|
|
|
3482 }
|
|
|
3483
|
|
|
3484
|
|
|
3485 /*
|
|
|
3486 * Clear to end of display
|
|
|
3487 */
|
|
|
3488 static void
|
|
|
3489 clear_to_end_of_display(void)
|
|
|
3490 {
|
|
|
3491 clear_chars(g_coord, (Rows - g_coord.Y - 1)
|
|
|
3492 * Columns + (Columns - g_coord.X));
|
|
|
3493 }
|
|
|
3494
|
|
|
3495
|
|
|
3496 /*
|
|
|
3497 * Clear to end of line
|
|
|
3498 */
|
|
|
3499 static void
|
|
|
3500 clear_to_end_of_line(void)
|
|
|
3501 {
|
|
|
3502 clear_chars(g_coord, Columns - g_coord.X);
|
|
|
3503 }
|
|
|
3504
|
|
|
3505
|
|
|
3506 /*
|
|
|
3507 * Scroll the scroll region up by `cLines' lines
|
|
|
3508 */
|
|
|
3509 static void
|
|
26
|
3510 scroll(unsigned cLines)
|
|
7
|
3511 {
|
|
|
3512 COORD oldcoord = g_coord;
|
|
|
3513
|
|
|
3514 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1);
|
|
|
3515 delete_lines(cLines);
|
|
|
3516
|
|
|
3517 g_coord = oldcoord;
|
|
|
3518 }
|
|
|
3519
|
|
|
3520
|
|
|
3521 /*
|
|
|
3522 * Set the scroll region
|
|
|
3523 */
|
|
|
3524 static void
|
|
|
3525 set_scroll_region(
|
|
|
3526 unsigned left,
|
|
|
3527 unsigned top,
|
|
|
3528 unsigned right,
|
|
|
3529 unsigned bottom)
|
|
|
3530 {
|
|
|
3531 if (left >= right
|
|
|
3532 || top >= bottom
|
|
|
3533 || right > (unsigned) Columns - 1
|
|
|
3534 || bottom > (unsigned) Rows - 1)
|
|
|
3535 return;
|
|
|
3536
|
|
|
3537 g_srScrollRegion.Left = left;
|
|
|
3538 g_srScrollRegion.Top = top;
|
|
|
3539 g_srScrollRegion.Right = right;
|
|
|
3540 g_srScrollRegion.Bottom = bottom;
|
|
|
3541 }
|
|
|
3542
|
|
|
3543
|
|
|
3544 /*
|
|
|
3545 * Insert `cLines' lines at the current cursor position
|
|
|
3546 */
|
|
|
3547 static void
|
|
26
|
3548 insert_lines(unsigned cLines)
|
|
7
|
3549 {
|
|
|
3550 SMALL_RECT source;
|
|
|
3551 COORD dest;
|
|
|
3552 CHAR_INFO fill;
|
|
|
3553
|
|
|
3554 dest.X = 0;
|
|
|
3555 dest.Y = g_coord.Y + cLines;
|
|
|
3556
|
|
|
3557 source.Left = 0;
|
|
|
3558 source.Top = g_coord.Y;
|
|
|
3559 source.Right = g_srScrollRegion.Right;
|
|
|
3560 source.Bottom = g_srScrollRegion.Bottom - cLines;
|
|
|
3561
|
|
|
3562 fill.Char.AsciiChar = ' ';
|
|
|
3563 fill.Attributes = g_attrCurrent;
|
|
|
3564
|
|
|
3565 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill);
|
|
|
3566
|
|
|
3567 /* Here we have to deal with a win32 console flake: If the scroll
|
|
|
3568 * region looks like abc and we scroll c to a and fill with d we get
|
|
|
3569 * cbd... if we scroll block c one line at a time to a, we get cdd...
|
|
|
3570 * vim expects cdd consistently... So we have to deal with that
|
|
|
3571 * here... (this also occurs scrolling the same way in the other
|
|
|
3572 * direction). */
|
|
|
3573
|
|
|
3574 if (source.Bottom < dest.Y)
|
|
|
3575 {
|
|
|
3576 COORD coord;
|
|
|
3577
|
|
|
3578 coord.X = 0;
|
|
|
3579 coord.Y = source.Bottom;
|
|
|
3580 clear_chars(coord, Columns * (dest.Y - source.Bottom));
|
|
|
3581 }
|
|
|
3582 }
|
|
|
3583
|
|
|
3584
|
|
|
3585 /*
|
|
|
3586 * Delete `cLines' lines at the current cursor position
|
|
|
3587 */
|
|
|
3588 static void
|
|
26
|
3589 delete_lines(unsigned cLines)
|
|
7
|
3590 {
|
|
|
3591 SMALL_RECT source;
|
|
|
3592 COORD dest;
|
|
|
3593 CHAR_INFO fill;
|
|
|
3594 int nb;
|
|
|
3595
|
|
|
3596 dest.X = 0;
|
|
|
3597 dest.Y = g_coord.Y;
|
|
|
3598
|
|
|
3599 source.Left = 0;
|
|
|
3600 source.Top = g_coord.Y + cLines;
|
|
|
3601 source.Right = g_srScrollRegion.Right;
|
|
|
3602 source.Bottom = g_srScrollRegion.Bottom;
|
|
|
3603
|
|
|
3604 fill.Char.AsciiChar = ' ';
|
|
|
3605 fill.Attributes = g_attrCurrent;
|
|
|
3606
|
|
|
3607 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill);
|
|
|
3608
|
|
|
3609 /* Here we have to deal with a win32 console flake: If the scroll
|
|
|
3610 * region looks like abc and we scroll c to a and fill with d we get
|
|
|
3611 * cbd... if we scroll block c one line at a time to a, we get cdd...
|
|
|
3612 * vim expects cdd consistently... So we have to deal with that
|
|
|
3613 * here... (this also occurs scrolling the same way in the other
|
|
|
3614 * direction). */
|
|
|
3615
|
|
|
3616 nb = dest.Y + (source.Bottom - source.Top) + 1;
|
|
|
3617
|
|
|
3618 if (nb < source.Top)
|
|
|
3619 {
|
|
|
3620 COORD coord;
|
|
|
3621
|
|
|
3622 coord.X = 0;
|
|
|
3623 coord.Y = nb;
|
|
|
3624 clear_chars(coord, Columns * (source.Top - nb));
|
|
|
3625 }
|
|
|
3626 }
|
|
|
3627
|
|
|
3628
|
|
|
3629 /*
|
|
|
3630 * Set the cursor position
|
|
|
3631 */
|
|
|
3632 static void
|
|
|
3633 gotoxy(
|
|
|
3634 unsigned x,
|
|
|
3635 unsigned y)
|
|
|
3636 {
|
|
|
3637 if (x < 1 || x > (unsigned)Columns || y < 1 || y > (unsigned)Rows)
|
|
|
3638 return;
|
|
|
3639
|
|
|
3640 /* external cursor coords are 1-based; internal are 0-based */
|
|
|
3641 g_coord.X = x - 1;
|
|
|
3642 g_coord.Y = y - 1;
|
|
|
3643 SetConsoleCursorPosition(g_hConOut, g_coord);
|
|
|
3644 }
|
|
|
3645
|
|
|
3646
|
|
|
3647 /*
|
|
|
3648 * Set the current text attribute = (foreground | background)
|
|
|
3649 * See ../doc/os_win32.txt for the numbers.
|
|
|
3650 */
|
|
|
3651 static void
|
|
26
|
3652 textattr(WORD wAttr)
|
|
7
|
3653 {
|
|
|
3654 g_attrCurrent = wAttr;
|
|
|
3655
|
|
|
3656 SetConsoleTextAttribute(g_hConOut, wAttr);
|
|
|
3657 }
|
|
|
3658
|
|
|
3659
|
|
|
3660 static void
|
|
26
|
3661 textcolor(WORD wAttr)
|
|
7
|
3662 {
|
|
|
3663 g_attrCurrent = (g_attrCurrent & 0xf0) + wAttr;
|
|
|
3664
|
|
|
3665 SetConsoleTextAttribute(g_hConOut, g_attrCurrent);
|
|
|
3666 }
|
|
|
3667
|
|
|
3668
|
|
|
3669 static void
|
|
26
|
3670 textbackground(WORD wAttr)
|
|
7
|
3671 {
|
|
|
3672 g_attrCurrent = (g_attrCurrent & 0x0f) + (wAttr << 4);
|
|
|
3673
|
|
|
3674 SetConsoleTextAttribute(g_hConOut, g_attrCurrent);
|
|
|
3675 }
|
|
|
3676
|
|
|
3677
|
|
|
3678 /*
|
|
|
3679 * restore the default text attribute (whatever we started with)
|
|
|
3680 */
|
|
|
3681 static void
|
|
26
|
3682 normvideo(void)
|
|
7
|
3683 {
|
|
|
3684 textattr(g_attrDefault);
|
|
|
3685 }
|
|
|
3686
|
|
|
3687
|
|
|
3688 static WORD g_attrPreStandout = 0;
|
|
|
3689
|
|
|
3690 /*
|
|
|
3691 * Make the text standout, by brightening it
|
|
|
3692 */
|
|
|
3693 static void
|
|
|
3694 standout(void)
|
|
|
3695 {
|
|
|
3696 g_attrPreStandout = g_attrCurrent;
|
|
|
3697 textattr((WORD) (g_attrCurrent|FOREGROUND_INTENSITY|BACKGROUND_INTENSITY));
|
|
|
3698 }
|
|
|
3699
|
|
|
3700
|
|
|
3701 /*
|
|
|
3702 * Turn off standout mode
|
|
|
3703 */
|
|
|
3704 static void
|
|
26
|
3705 standend(void)
|
|
7
|
3706 {
|
|
|
3707 if (g_attrPreStandout)
|
|
|
3708 {
|
|
|
3709 textattr(g_attrPreStandout);
|
|
|
3710 g_attrPreStandout = 0;
|
|
|
3711 }
|
|
|
3712 }
|
|
|
3713
|
|
|
3714
|
|
|
3715 /*
|
|
|
3716 * Set normal fg/bg color, based on T_ME. Called whem t_me has been set.
|
|
|
3717 */
|
|
|
3718 void
|
|
26
|
3719 mch_set_normal_colors(void)
|
|
7
|
3720 {
|
|
|
3721 char_u *p;
|
|
|
3722 int n;
|
|
|
3723
|
|
|
3724 cterm_normal_fg_color = (g_attrDefault & 0xf) + 1;
|
|
|
3725 cterm_normal_bg_color = ((g_attrDefault >> 4) & 0xf) + 1;
|
|
|
3726 if (T_ME[0] == ESC && T_ME[1] == '|')
|
|
|
3727 {
|
|
|
3728 p = T_ME + 2;
|
|
|
3729 n = getdigits(&p);
|
|
|
3730 if (*p == 'm' && n > 0)
|
|
|
3731 {
|
|
|
3732 cterm_normal_fg_color = (n & 0xf) + 1;
|
|
|
3733 cterm_normal_bg_color = ((n >> 4) & 0xf) + 1;
|
|
|
3734 }
|
|
|
3735 }
|
|
|
3736 }
|
|
|
3737
|
|
|
3738
|
|
|
3739 /*
|
|
|
3740 * visual bell: flash the screen
|
|
|
3741 */
|
|
|
3742 static void
|
|
26
|
3743 visual_bell(void)
|
|
7
|
3744 {
|
|
|
3745 COORD coordOrigin = {0, 0};
|
|
|
3746 WORD attrFlash = ~g_attrCurrent & 0xff;
|
|
|
3747
|
|
|
3748 DWORD dwDummy;
|
|
|
3749 LPWORD oldattrs = (LPWORD)alloc(Rows * Columns * sizeof(WORD));
|
|
|
3750
|
|
|
3751 if (oldattrs == NULL)
|
|
|
3752 return;
|
|
|
3753 ReadConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns,
|
|
|
3754 coordOrigin, &dwDummy);
|
|
|
3755 FillConsoleOutputAttribute(g_hConOut, attrFlash, Rows * Columns,
|
|
|
3756 coordOrigin, &dwDummy);
|
|
|
3757
|
|
|
3758 Sleep(15); /* wait for 15 msec */
|
|
|
3759 WriteConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns,
|
|
|
3760 coordOrigin, &dwDummy);
|
|
|
3761 vim_free(oldattrs);
|
|
|
3762 }
|
|
|
3763
|
|
|
3764
|
|
|
3765 /*
|
|
|
3766 * Make the cursor visible or invisible
|
|
|
3767 */
|
|
|
3768 static void
|
|
26
|
3769 cursor_visible(BOOL fVisible)
|
|
7
|
3770 {
|
|
|
3771 s_cursor_visible = fVisible;
|
|
|
3772 #ifdef MCH_CURSOR_SHAPE
|
|
|
3773 mch_update_cursor();
|
|
|
3774 #endif
|
|
|
3775 }
|
|
|
3776
|
|
|
3777
|
|
|
3778 /*
|
|
|
3779 * write `cchToWrite' characters in `pchBuf' to the screen
|
|
|
3780 * Returns the number of characters actually written (at least one).
|
|
|
3781 */
|
|
|
3782 static BOOL
|
|
|
3783 write_chars(
|
|
|
3784 LPCSTR pchBuf,
|
|
|
3785 DWORD cchToWrite)
|
|
|
3786 {
|
|
|
3787 COORD coord = g_coord;
|
|
|
3788 DWORD written;
|
|
|
3789
|
|
|
3790 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cchToWrite,
|
|
|
3791 coord, &written);
|
|
|
3792 /* When writing fails or didn't write a single character, pretend one
|
|
|
3793 * character was written, otherwise we get stuck. */
|
|
|
3794 if (WriteConsoleOutputCharacter(g_hConOut, pchBuf, cchToWrite,
|
|
|
3795 coord, &written) == 0
|
|
|
3796 || written == 0)
|
|
|
3797 written = 1;
|
|
|
3798
|
|
|
3799 g_coord.X += (SHORT) written;
|
|
|
3800
|
|
|
3801 while (g_coord.X > g_srScrollRegion.Right)
|
|
|
3802 {
|
|
|
3803 g_coord.X -= (SHORT) Columns;
|
|
|
3804 if (g_coord.Y < g_srScrollRegion.Bottom)
|
|
|
3805 g_coord.Y++;
|
|
|
3806 }
|
|
|
3807
|
|
|
3808 gotoxy(g_coord.X + 1, g_coord.Y + 1);
|
|
|
3809
|
|
|
3810 return written;
|
|
|
3811 }
|
|
|
3812
|
|
|
3813
|
|
|
3814 /*
|
|
|
3815 * mch_write(): write the output buffer to the screen, translating ESC
|
|
|
3816 * sequences into calls to console output routines.
|
|
|
3817 */
|
|
|
3818 void
|
|
|
3819 mch_write(
|
|
|
3820 char_u *s,
|
|
|
3821 int len)
|
|
|
3822 {
|
|
|
3823 s[len] = NUL;
|
|
|
3824
|
|
|
3825 if (!term_console)
|
|
|
3826 {
|
|
|
3827 write(1, s, (unsigned)len);
|
|
|
3828 return;
|
|
|
3829 }
|
|
|
3830
|
|
|
3831 /* translate ESC | sequences into faked bios calls */
|
|
|
3832 while (len--)
|
|
|
3833 {
|
|
|
3834 /* optimization: use one single write_chars for runs of text,
|
|
|
3835 * rather than once per character It ain't curses, but it helps. */
|
|
|
3836 DWORD prefix = strcspn(s, "\n\r\b\a\033");
|
|
|
3837
|
|
|
3838 if (p_wd)
|
|
|
3839 {
|
|
|
3840 WaitForChar(p_wd);
|
|
|
3841 if (prefix != 0)
|
|
|
3842 prefix = 1;
|
|
|
3843 }
|
|
|
3844
|
|
|
3845 if (prefix != 0)
|
|
|
3846 {
|
|
|
3847 DWORD nWritten;
|
|
|
3848
|
|
|
3849 nWritten = write_chars(s, prefix);
|
|
|
3850 #ifdef MCH_WRITE_DUMP
|
|
|
3851 if (fdDump)
|
|
|
3852 {
|
|
|
3853 fputc('>', fdDump);
|
|
|
3854 fwrite(s, sizeof(char_u), nWritten, fdDump);
|
|
|
3855 fputs("<\n", fdDump);
|
|
|
3856 }
|
|
|
3857 #endif
|
|
|
3858 len -= (nWritten - 1);
|
|
|
3859 s += nWritten;
|
|
|
3860 }
|
|
|
3861 else if (s[0] == '\n')
|
|
|
3862 {
|
|
|
3863 /* \n, newline: go to the beginning of the next line or scroll */
|
|
|
3864 if (g_coord.Y == g_srScrollRegion.Bottom)
|
|
|
3865 {
|
|
|
3866 scroll(1);
|
|
|
3867 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Bottom + 1);
|
|
|
3868 }
|
|
|
3869 else
|
|
|
3870 {
|
|
|
3871 gotoxy(g_srScrollRegion.Left + 1, g_coord.Y + 2);
|
|
|
3872 }
|
|
|
3873 #ifdef MCH_WRITE_DUMP
|
|
|
3874 if (fdDump)
|
|
|
3875 fputs("\\n\n", fdDump);
|
|
|
3876 #endif
|
|
|
3877 s++;
|
|
|
3878 }
|
|
|
3879 else if (s[0] == '\r')
|
|
|
3880 {
|
|
|
3881 /* \r, carriage return: go to beginning of line */
|
|
|
3882 gotoxy(g_srScrollRegion.Left+1, g_coord.Y + 1);
|
|
|
3883 #ifdef MCH_WRITE_DUMP
|
|
|
3884 if (fdDump)
|
|
|
3885 fputs("\\r\n", fdDump);
|
|
|
3886 #endif
|
|
|
3887 s++;
|
|
|
3888 }
|
|
|
3889 else if (s[0] == '\b')
|
|
|
3890 {
|
|
|
3891 /* \b, backspace: move cursor one position left */
|
|
|
3892 if (g_coord.X > g_srScrollRegion.Left)
|
|
|
3893 g_coord.X--;
|
|
|
3894 else if (g_coord.Y > g_srScrollRegion.Top)
|
|
|
3895 {
|
|
|
3896 g_coord.X = g_srScrollRegion.Right;
|
|
|
3897 g_coord.Y--;
|
|
|
3898 }
|
|
|
3899 gotoxy(g_coord.X + 1, g_coord.Y + 1);
|
|
|
3900 #ifdef MCH_WRITE_DUMP
|
|
|
3901 if (fdDump)
|
|
|
3902 fputs("\\b\n", fdDump);
|
|
|
3903 #endif
|
|
|
3904 s++;
|
|
|
3905 }
|
|
|
3906 else if (s[0] == '\a')
|
|
|
3907 {
|
|
|
3908 /* \a, bell */
|
|
|
3909 MessageBeep(0xFFFFFFFF);
|
|
|
3910 #ifdef MCH_WRITE_DUMP
|
|
|
3911 if (fdDump)
|
|
|
3912 fputs("\\a\n", fdDump);
|
|
|
3913 #endif
|
|
|
3914 s++;
|
|
|
3915 }
|
|
|
3916 else if (s[0] == ESC && len >= 3-1 && s[1] == '|')
|
|
|
3917 {
|
|
|
3918 #ifdef MCH_WRITE_DUMP
|
|
24
|
3919 char_u *old_s = s;
|
|
7
|
3920 #endif
|
|
24
|
3921 char_u *p;
|
|
|
3922 int arg1 = 0, arg2 = 0;
|
|
7
|
3923
|
|
|
3924 switch (s[2])
|
|
|
3925 {
|
|
|
3926 /* one or two numeric arguments, separated by ';' */
|
|
|
3927
|
|
|
3928 case '0': case '1': case '2': case '3': case '4':
|
|
|
3929 case '5': case '6': case '7': case '8': case '9':
|
|
|
3930 p = s + 2;
|
|
|
3931 arg1 = getdigits(&p); /* no check for length! */
|
|
|
3932 if (p > s + len)
|
|
|
3933 break;
|
|
|
3934
|
|
|
3935 if (*p == ';')
|
|
|
3936 {
|
|
|
3937 ++p;
|
|
|
3938 arg2 = getdigits(&p); /* no check for length! */
|
|
|
3939 if (p > s + len)
|
|
|
3940 break;
|
|
|
3941
|
|
|
3942 if (*p == 'H')
|
|
|
3943 gotoxy(arg2, arg1);
|
|
|
3944 else if (*p == 'r')
|
|
|
3945 set_scroll_region(0, arg1 - 1, Columns - 1, arg2 - 1);
|
|
|
3946 }
|
|
|
3947 else if (*p == 'A')
|
|
|
3948 {
|
|
|
3949 /* move cursor up arg1 lines in same column */
|
|
|
3950 gotoxy(g_coord.X + 1,
|
|
|
3951 max(g_srScrollRegion.Top, g_coord.Y - arg1) + 1);
|
|
|
3952 }
|
|
|
3953 else if (*p == 'C')
|
|
|
3954 {
|
|
|
3955 /* move cursor right arg1 columns in same line */
|
|
|
3956 gotoxy(min(g_srScrollRegion.Right, g_coord.X + arg1) + 1,
|
|
|
3957 g_coord.Y + 1);
|
|
|
3958 }
|
|
|
3959 else if (*p == 'H')
|
|
|
3960 {
|
|
|
3961 gotoxy(1, arg1);
|
|
|
3962 }
|
|
|
3963 else if (*p == 'L')
|
|
|
3964 {
|
|
|
3965 insert_lines(arg1);
|
|
|
3966 }
|
|
|
3967 else if (*p == 'm')
|
|
|
3968 {
|
|
|
3969 if (arg1 == 0)
|
|
|
3970 normvideo();
|
|
|
3971 else
|
|
|
3972 textattr((WORD) arg1);
|
|
|
3973 }
|
|
|
3974 else if (*p == 'f')
|
|
|
3975 {
|
|
|
3976 textcolor((WORD) arg1);
|
|
|
3977 }
|
|
|
3978 else if (*p == 'b')
|
|
|
3979 {
|
|
|
3980 textbackground((WORD) arg1);
|
|
|
3981 }
|
|
|
3982 else if (*p == 'M')
|
|
|
3983 {
|
|
|
3984 delete_lines(arg1);
|
|
|
3985 }
|
|
|
3986
|
|
|
3987 len -= p - s;
|
|
|
3988 s = p + 1;
|
|
|
3989 break;
|
|
|
3990
|
|
|
3991
|
|
|
3992 /* Three-character escape sequences */
|
|
|
3993
|
|
|
3994 case 'A':
|
|
|
3995 /* move cursor up one line in same column */
|
|
|
3996 gotoxy(g_coord.X + 1,
|
|
|
3997 max(g_srScrollRegion.Top, g_coord.Y - 1) + 1);
|
|
|
3998 goto got3;
|
|
|
3999
|
|
|
4000 case 'B':
|
|
|
4001 visual_bell();
|
|
|
4002 goto got3;
|
|
|
4003
|
|
|
4004 case 'C':
|
|
|
4005 /* move cursor right one column in same line */
|
|
|
4006 gotoxy(min(g_srScrollRegion.Right, g_coord.X + 1) + 1,
|
|
|
4007 g_coord.Y + 1);
|
|
|
4008 goto got3;
|
|
|
4009
|
|
|
4010 case 'E':
|
|
|
4011 termcap_mode_end();
|
|
|
4012 goto got3;
|
|
|
4013
|
|
|
4014 case 'F':
|
|
|
4015 standout();
|
|
|
4016 goto got3;
|
|
|
4017
|
|
|
4018 case 'f':
|
|
|
4019 standend();
|
|
|
4020 goto got3;
|
|
|
4021
|
|
|
4022 case 'H':
|
|
|
4023 gotoxy(1, 1);
|
|
|
4024 goto got3;
|
|
|
4025
|
|
|
4026 case 'j':
|
|
|
4027 clear_to_end_of_display();
|
|
|
4028 goto got3;
|
|
|
4029
|
|
|
4030 case 'J':
|
|
|
4031 clear_screen();
|
|
|
4032 goto got3;
|
|
|
4033
|
|
|
4034 case 'K':
|
|
|
4035 clear_to_end_of_line();
|
|
|
4036 goto got3;
|
|
|
4037
|
|
|
4038 case 'L':
|
|
|
4039 insert_lines(1);
|
|
|
4040 goto got3;
|
|
|
4041
|
|
|
4042 case 'M':
|
|
|
4043 delete_lines(1);
|
|
|
4044 goto got3;
|
|
|
4045
|
|
|
4046 case 'S':
|
|
|
4047 termcap_mode_start();
|
|
|
4048 goto got3;
|
|
|
4049
|
|
|
4050 case 'V':
|
|
|
4051 cursor_visible(TRUE);
|
|
|
4052 goto got3;
|
|
|
4053
|
|
|
4054 case 'v':
|
|
|
4055 cursor_visible(FALSE);
|
|
|
4056 goto got3;
|
|
|
4057
|
|
|
4058 got3:
|
|
|
4059 s += 3;
|
|
|
4060 len -= 2;
|
|
|
4061 }
|
|
|
4062
|
|
|
4063 #ifdef MCH_WRITE_DUMP
|
|
|
4064 if (fdDump)
|
|
|
4065 {
|
|
|
4066 fputs("ESC | ", fdDump);
|
|
|
4067 fwrite(old_s + 2, sizeof(char_u), s - old_s - 2, fdDump);
|
|
|
4068 fputc('\n', fdDump);
|
|
|
4069 }
|
|
|
4070 #endif
|
|
|
4071 }
|
|
|
4072 else
|
|
|
4073 {
|
|
|
4074 /* Write a single character */
|
|
|
4075 DWORD nWritten;
|
|
|
4076
|
|
|
4077 nWritten = write_chars(s, 1);
|
|
|
4078 #ifdef MCH_WRITE_DUMP
|
|
|
4079 if (fdDump)
|
|
|
4080 {
|
|
|
4081 fputc('>', fdDump);
|
|
|
4082 fwrite(s, sizeof(char_u), nWritten, fdDump);
|
|
|
4083 fputs("<\n", fdDump);
|
|
|
4084 }
|
|
|
4085 #endif
|
|
|
4086
|
|
|
4087 len -= (nWritten - 1);
|
|
|
4088 s += nWritten;
|
|
|
4089 }
|
|
|
4090 }
|
|
|
4091
|
|
|
4092 #ifdef MCH_WRITE_DUMP
|
|
|
4093 if (fdDump)
|
|
|
4094 fflush(fdDump);
|
|
|
4095 #endif
|
|
|
4096 }
|
|
|
4097
|
|
|
4098 #endif /* FEAT_GUI_W32 */
|
|
|
4099
|
|
|
4100
|
|
|
4101 /*
|
|
|
4102 * Delay for half a second.
|
|
|
4103 */
|
|
323
|
4104 /*ARGSUSED*/
|
|
7
|
4105 void
|
|
|
4106 mch_delay(
|
|
|
4107 long msec,
|
|
|
4108 int ignoreinput)
|
|
|
4109 {
|
|
|
4110 #ifdef FEAT_GUI_W32
|
|
|
4111 Sleep((int)msec); /* never wait for input */
|
|
14
|
4112 #else /* Console */
|
|
7
|
4113 if (ignoreinput)
|
|
14
|
4114 # ifdef FEAT_MZSCHEME
|
|
|
4115 if (mzthreads_allowed() && p_mzq > 0 && msec > p_mzq)
|
|
|
4116 {
|
|
|
4117 int towait = p_mzq;
|
|
|
4118
|
|
|
4119 /* if msec is large enough, wait by portions in p_mzq */
|
|
|
4120 while (msec > 0)
|
|
|
4121 {
|
|
|
4122 mzvim_check_threads();
|
|
|
4123 if (msec < towait)
|
|
|
4124 towait = msec;
|
|
|
4125 Sleep(towait);
|
|
|
4126 msec -= towait;
|
|
|
4127 }
|
|
|
4128 }
|
|
|
4129 else
|
|
|
4130 # endif
|
|
|
4131 Sleep((int)msec);
|
|
7
|
4132 else
|
|
|
4133 WaitForChar(msec);
|
|
|
4134 #endif
|
|
|
4135 }
|
|
|
4136
|
|
|
4137
|
|
|
4138 /*
|
|
|
4139 * this version of remove is not scared by a readonly (backup) file
|
|
|
4140 * Return 0 for success, -1 for failure.
|
|
|
4141 */
|
|
|
4142 int
|
|
|
4143 mch_remove(char_u *name)
|
|
|
4144 {
|
|
|
4145 #ifdef FEAT_MBYTE
|
|
|
4146 WCHAR *wn = NULL;
|
|
|
4147 int n;
|
|
|
4148
|
|
|
4149 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
4150 {
|
|
|
4151 wn = enc_to_ucs2(name, NULL);
|
|
|
4152 if (wn != NULL)
|
|
|
4153 {
|
|
|
4154 SetFileAttributesW(wn, FILE_ATTRIBUTE_NORMAL);
|
|
|
4155 n = DeleteFileW(wn) ? 0 : -1;
|
|
|
4156 vim_free(wn);
|
|
|
4157 if (n == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
4158 return n;
|
|
|
4159 /* Retry with non-wide function (for Windows 98). */
|
|
|
4160 }
|
|
|
4161 }
|
|
|
4162 #endif
|
|
|
4163 SetFileAttributes(name, FILE_ATTRIBUTE_NORMAL);
|
|
|
4164 return DeleteFile(name) ? 0 : -1;
|
|
|
4165 }
|
|
|
4166
|
|
|
4167
|
|
|
4168 /*
|
|
|
4169 * check for an "interrupt signal": CTRL-break or CTRL-C
|
|
|
4170 */
|
|
|
4171 void
|
|
26
|
4172 mch_breakcheck(void)
|
|
7
|
4173 {
|
|
|
4174 #ifndef FEAT_GUI_W32 /* never used */
|
|
|
4175 if (g_fCtrlCPressed || g_fCBrkPressed)
|
|
|
4176 {
|
|
|
4177 g_fCtrlCPressed = g_fCBrkPressed = FALSE;
|
|
|
4178 got_int = TRUE;
|
|
|
4179 }
|
|
|
4180 #endif
|
|
|
4181 }
|
|
|
4182
|
|
|
4183
|
|
|
4184 /*
|
|
|
4185 * How much memory is available?
|
|
|
4186 * Return sum of available physical and page file memory.
|
|
|
4187 */
|
|
344
|
4188 /*ARGSUSED*/
|
|
7
|
4189 long_u
|
|
26
|
4190 mch_avail_mem(int special)
|
|
7
|
4191 {
|
|
|
4192 MEMORYSTATUS ms;
|
|
|
4193
|
|
|
4194 ms.dwLength = sizeof(MEMORYSTATUS);
|
|
|
4195 GlobalMemoryStatus(&ms);
|
|
|
4196 return (long_u) (ms.dwAvailPhys + ms.dwAvailPageFile);
|
|
|
4197 }
|
|
|
4198
|
|
|
4199 #ifdef FEAT_MBYTE
|
|
|
4200 /*
|
|
|
4201 * Same code as below, but with wide functions and no comments.
|
|
|
4202 * Return 0 for success, non-zero for failure.
|
|
|
4203 */
|
|
|
4204 int
|
|
|
4205 mch_wrename(WCHAR *wold, WCHAR *wnew)
|
|
|
4206 {
|
|
|
4207 WCHAR *p;
|
|
|
4208 int i;
|
|
|
4209 WCHAR szTempFile[_MAX_PATH + 1];
|
|
|
4210 WCHAR szNewPath[_MAX_PATH + 1];
|
|
|
4211 HANDLE hf;
|
|
|
4212
|
|
|
4213 if (!mch_windows95())
|
|
|
4214 {
|
|
|
4215 p = wold;
|
|
|
4216 for (i = 0; wold[i] != NUL; ++i)
|
|
|
4217 if ((wold[i] == '/' || wold[i] == '\\' || wold[i] == ':')
|
|
|
4218 && wold[i + 1] != 0)
|
|
|
4219 p = wold + i + 1;
|
|
|
4220 if ((int)(wold + i - p) < 8 || p[6] != '~')
|
|
|
4221 return (MoveFileW(wold, wnew) == 0);
|
|
|
4222 }
|
|
|
4223
|
|
|
4224 if (GetFullPathNameW(wnew, _MAX_PATH, szNewPath, &p) == 0 || p == NULL)
|
|
|
4225 return -1;
|
|
|
4226 *p = NUL;
|
|
|
4227
|
|
|
4228 if (GetTempFileNameW(szNewPath, L"VIM", 0, szTempFile) == 0)
|
|
|
4229 return -2;
|
|
|
4230
|
|
|
4231 if (!DeleteFileW(szTempFile))
|
|
|
4232 return -3;
|
|
|
4233
|
|
|
4234 if (!MoveFileW(wold, szTempFile))
|
|
|
4235 return -4;
|
|
|
4236
|
|
|
4237 if ((hf = CreateFileW(wold, GENERIC_WRITE, 0, NULL, CREATE_NEW,
|
|
|
4238 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE)
|
|
|
4239 return -5;
|
|
|
4240 if (!CloseHandle(hf))
|
|
|
4241 return -6;
|
|
|
4242
|
|
|
4243 if (!MoveFileW(szTempFile, wnew))
|
|
|
4244 {
|
|
|
4245 (void)MoveFileW(szTempFile, wold);
|
|
|
4246 return -7;
|
|
|
4247 }
|
|
|
4248
|
|
|
4249 DeleteFileW(szTempFile);
|
|
|
4250
|
|
|
4251 if (!DeleteFileW(wold))
|
|
|
4252 return -8;
|
|
|
4253
|
|
|
4254 return 0;
|
|
|
4255 }
|
|
|
4256 #endif
|
|
|
4257
|
|
|
4258
|
|
|
4259 /*
|
|
|
4260 * mch_rename() works around a bug in rename (aka MoveFile) in
|
|
|
4261 * Windows 95: rename("foo.bar", "foo.bar~") will generate a
|
|
|
4262 * file whose short file name is "FOO.BAR" (its long file name will
|
|
|
4263 * be correct: "foo.bar~"). Because a file can be accessed by
|
|
|
4264 * either its SFN or its LFN, "foo.bar" has effectively been
|
|
|
4265 * renamed to "foo.bar", which is not at all what was wanted. This
|
|
|
4266 * seems to happen only when renaming files with three-character
|
|
|
4267 * extensions by appending a suffix that does not include ".".
|
|
|
4268 * Windows NT gets it right, however, with an SFN of "FOO~1.BAR".
|
|
|
4269 *
|
|
|
4270 * There is another problem, which isn't really a bug but isn't right either:
|
|
|
4271 * When renaming "abcdef~1.txt" to "abcdef~1.txt~", the short name can be
|
|
|
4272 * "abcdef~1.txt" again. This has been reported on Windows NT 4.0 with
|
|
|
4273 * service pack 6. Doesn't seem to happen on Windows 98.
|
|
|
4274 *
|
|
|
4275 * Like rename(), returns 0 upon success, non-zero upon failure.
|
|
|
4276 * Should probably set errno appropriately when errors occur.
|
|
|
4277 */
|
|
|
4278 int
|
|
|
4279 mch_rename(
|
|
|
4280 const char *pszOldFile,
|
|
|
4281 const char *pszNewFile)
|
|
|
4282 {
|
|
|
4283 char szTempFile[_MAX_PATH+1];
|
|
|
4284 char szNewPath[_MAX_PATH+1];
|
|
|
4285 char *pszFilePart;
|
|
|
4286 HANDLE hf;
|
|
|
4287 #ifdef FEAT_MBYTE
|
|
|
4288 WCHAR *wold = NULL;
|
|
|
4289 WCHAR *wnew = NULL;
|
|
|
4290 int retval = -1;
|
|
|
4291
|
|
|
4292 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
4293 {
|
|
|
4294 wold = enc_to_ucs2((char_u *)pszOldFile, NULL);
|
|
|
4295 wnew = enc_to_ucs2((char_u *)pszNewFile, NULL);
|
|
|
4296 if (wold != NULL && wnew != NULL)
|
|
|
4297 retval = mch_wrename(wold, wnew);
|
|
|
4298 vim_free(wold);
|
|
|
4299 vim_free(wnew);
|
|
|
4300 if (retval == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
4301 return retval;
|
|
|
4302 /* Retry with non-wide function (for Windows 98). */
|
|
|
4303 }
|
|
|
4304 #endif
|
|
|
4305
|
|
|
4306 /*
|
|
|
4307 * No need to play tricks if not running Windows 95, unless the file name
|
|
|
4308 * contains a "~" as the seventh character.
|
|
|
4309 */
|
|
|
4310 if (!mch_windows95())
|
|
|
4311 {
|
|
|
4312 pszFilePart = (char *)gettail((char_u *)pszOldFile);
|
|
|
4313 if (STRLEN(pszFilePart) < 8 || pszFilePart[6] != '~')
|
|
|
4314 return rename(pszOldFile, pszNewFile);
|
|
|
4315 }
|
|
|
4316
|
|
|
4317 /* Get base path of new file name. Undocumented feature: If pszNewFile is
|
|
|
4318 * a directory, no error is returned and pszFilePart will be NULL. */
|
|
|
4319 if (GetFullPathName(pszNewFile, _MAX_PATH, szNewPath, &pszFilePart) == 0
|
|
|
4320 || pszFilePart == NULL)
|
|
|
4321 return -1;
|
|
|
4322 *pszFilePart = NUL;
|
|
|
4323
|
|
|
4324 /* Get (and create) a unique temporary file name in directory of new file */
|
|
|
4325 if (GetTempFileName(szNewPath, "VIM", 0, szTempFile) == 0)
|
|
|
4326 return -2;
|
|
|
4327
|
|
|
4328 /* blow the temp file away */
|
|
|
4329 if (!DeleteFile(szTempFile))
|
|
|
4330 return -3;
|
|
|
4331
|
|
|
4332 /* rename old file to the temp file */
|
|
|
4333 if (!MoveFile(pszOldFile, szTempFile))
|
|
|
4334 return -4;
|
|
|
4335
|
|
|
4336 /* now create an empty file called pszOldFile; this prevents the operating
|
|
|
4337 * system using pszOldFile as an alias (SFN) if we're renaming within the
|
|
|
4338 * same directory. For example, we're editing a file called
|
|
|
4339 * filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt
|
|
|
4340 * to filena~1.txt~ (i.e., we're making a backup while writing it), the
|
|
|
4341 * SFN for filena~1.txt~ will be filena~1.txt, by default, which will
|
|
39
|
4342 * cause all sorts of problems later in buf_write(). So, we create an
|
|
|
4343 * empty file called filena~1.txt and the system will have to find some
|
|
|
4344 * other SFN for filena~1.txt~, such as filena~2.txt
|
|
7
|
4345 */
|
|
|
4346 if ((hf = CreateFile(pszOldFile, GENERIC_WRITE, 0, NULL, CREATE_NEW,
|
|
|
4347 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE)
|
|
|
4348 return -5;
|
|
|
4349 if (!CloseHandle(hf))
|
|
|
4350 return -6;
|
|
|
4351
|
|
|
4352 /* rename the temp file to the new file */
|
|
|
4353 if (!MoveFile(szTempFile, pszNewFile))
|
|
|
4354 {
|
|
|
4355 /* Renaming failed. Rename the file back to its old name, so that it
|
|
|
4356 * looks like nothing happened. */
|
|
|
4357 (void)MoveFile(szTempFile, pszOldFile);
|
|
|
4358
|
|
|
4359 return -7;
|
|
|
4360 }
|
|
|
4361
|
|
|
4362 /* Seems to be left around on Novell filesystems */
|
|
|
4363 DeleteFile(szTempFile);
|
|
|
4364
|
|
|
4365 /* finally, remove the empty old file */
|
|
|
4366 if (!DeleteFile(pszOldFile))
|
|
|
4367 return -8;
|
|
|
4368
|
|
|
4369 return 0; /* success */
|
|
|
4370 }
|
|
|
4371
|
|
|
4372 /*
|
|
|
4373 * Get the default shell for the current hardware platform
|
|
|
4374 */
|
|
|
4375 char *
|
|
26
|
4376 default_shell(void)
|
|
7
|
4377 {
|
|
|
4378 char* psz = NULL;
|
|
|
4379
|
|
|
4380 PlatformId();
|
|
|
4381
|
|
|
4382 if (g_PlatformId == VER_PLATFORM_WIN32_NT) /* Windows NT */
|
|
|
4383 psz = "cmd.exe";
|
|
|
4384 else if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) /* Windows 95 */
|
|
|
4385 psz = "command.com";
|
|
|
4386
|
|
|
4387 return psz;
|
|
|
4388 }
|
|
|
4389
|
|
|
4390 /*
|
|
|
4391 * mch_access() extends access() to do more detailed check on network drives.
|
|
|
4392 * Returns 0 if file "n" has access rights according to "p", -1 otherwise.
|
|
|
4393 */
|
|
|
4394 int
|
|
|
4395 mch_access(char *n, int p)
|
|
|
4396 {
|
|
|
4397 HANDLE hFile;
|
|
|
4398 DWORD am;
|
|
|
4399 int retval = -1; /* default: fail */
|
|
|
4400 #ifdef FEAT_MBYTE
|
|
|
4401 WCHAR *wn = NULL;
|
|
|
4402
|
|
|
4403 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
4404 wn = enc_to_ucs2(n, NULL);
|
|
|
4405 #endif
|
|
|
4406
|
|
|
4407 if (mch_isdir(n))
|
|
|
4408 {
|
|
|
4409 char TempName[_MAX_PATH + 16] = "";
|
|
|
4410 #ifdef FEAT_MBYTE
|
|
|
4411 WCHAR TempNameW[_MAX_PATH + 16] = L"";
|
|
|
4412 #endif
|
|
|
4413
|
|
|
4414 if (p & R_OK)
|
|
|
4415 {
|
|
|
4416 /* Read check is performed by seeing if we can do a find file on
|
|
|
4417 * the directory for any file. */
|
|
|
4418 #ifdef FEAT_MBYTE
|
|
|
4419 if (wn != NULL)
|
|
|
4420 {
|
|
|
4421 int i;
|
|
|
4422 WIN32_FIND_DATAW d;
|
|
|
4423
|
|
|
4424 for (i = 0; i < _MAX_PATH && wn[i] != 0; ++i)
|
|
|
4425 TempNameW[i] = wn[i];
|
|
|
4426 if (TempNameW[i - 1] != '\\' && TempNameW[i - 1] != '/')
|
|
|
4427 TempNameW[i++] = '\\';
|
|
|
4428 TempNameW[i++] = '*';
|
|
|
4429 TempNameW[i++] = 0;
|
|
|
4430
|
|
|
4431 hFile = FindFirstFileW(TempNameW, &d);
|
|
|
4432 if (hFile == INVALID_HANDLE_VALUE)
|
|
|
4433 {
|
|
|
4434 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
4435 goto getout;
|
|
|
4436
|
|
|
4437 /* Retry with non-wide function (for Windows 98). */
|
|
|
4438 vim_free(wn);
|
|
|
4439 wn = NULL;
|
|
|
4440 }
|
|
|
4441 else
|
|
|
4442 (void)FindClose(hFile);
|
|
|
4443 }
|
|
|
4444 if (wn == NULL)
|
|
|
4445 #endif
|
|
|
4446 {
|
|
|
4447 char *pch;
|
|
|
4448 WIN32_FIND_DATA d;
|
|
|
4449
|
|
417
|
4450 vim_strncpy(TempName, n, _MAX_PATH);
|
|
7
|
4451 pch = TempName + STRLEN(TempName) - 1;
|
|
|
4452 if (*pch != '\\' && *pch != '/')
|
|
|
4453 *++pch = '\\';
|
|
|
4454 *++pch = '*';
|
|
|
4455 *++pch = NUL;
|
|
|
4456
|
|
|
4457 hFile = FindFirstFile(TempName, &d);
|
|
|
4458 if (hFile == INVALID_HANDLE_VALUE)
|
|
|
4459 goto getout;
|
|
|
4460 (void)FindClose(hFile);
|
|
|
4461 }
|
|
|
4462 }
|
|
|
4463
|
|
|
4464 if (p & W_OK)
|
|
|
4465 {
|
|
|
4466 /* Trying to create a temporary file in the directory should catch
|
|
|
4467 * directories on read-only network shares. However, in
|
|
|
4468 * directories whose ACL allows writes but denies deletes will end
|
|
|
4469 * up keeping the temporary file :-(. */
|
|
|
4470 #ifdef FEAT_MBYTE
|
|
|
4471 if (wn != NULL)
|
|
|
4472 {
|
|
|
4473 if (!GetTempFileNameW(wn, L"VIM", 0, TempNameW))
|
|
|
4474 {
|
|
|
4475 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
4476 goto getout;
|
|
|
4477
|
|
|
4478 /* Retry with non-wide function (for Windows 98). */
|
|
|
4479 vim_free(wn);
|
|
|
4480 wn = NULL;
|
|
|
4481 }
|
|
|
4482 else
|
|
|
4483 DeleteFileW(TempNameW);
|
|
|
4484 }
|
|
|
4485 if (wn == NULL)
|
|
|
4486 #endif
|
|
|
4487 {
|
|
|
4488 if (!GetTempFileName(n, "VIM", 0, TempName))
|
|
|
4489 goto getout;
|
|
|
4490 mch_remove((char_u *)TempName);
|
|
|
4491 }
|
|
|
4492 }
|
|
|
4493 }
|
|
|
4494 else
|
|
|
4495 {
|
|
|
4496 /* Trying to open the file for the required access does ACL, read-only
|
|
|
4497 * network share, and file attribute checks. */
|
|
|
4498 am = ((p & W_OK) ? GENERIC_WRITE : 0)
|
|
|
4499 | ((p & R_OK) ? GENERIC_READ : 0);
|
|
|
4500 #ifdef FEAT_MBYTE
|
|
|
4501 if (wn != NULL)
|
|
|
4502 {
|
|
|
4503 hFile = CreateFileW(wn, am, 0, NULL, OPEN_EXISTING, 0, NULL);
|
|
|
4504 if (hFile == INVALID_HANDLE_VALUE
|
|
|
4505 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
4506 {
|
|
|
4507 /* Retry with non-wide function (for Windows 98). */
|
|
|
4508 vim_free(wn);
|
|
|
4509 wn = NULL;
|
|
|
4510 }
|
|
|
4511 }
|
|
|
4512 if (wn == NULL)
|
|
|
4513 #endif
|
|
|
4514 hFile = CreateFile(n, am, 0, NULL, OPEN_EXISTING, 0, NULL);
|
|
|
4515 if (hFile == INVALID_HANDLE_VALUE)
|
|
|
4516 goto getout;
|
|
|
4517 CloseHandle(hFile);
|
|
|
4518 }
|
|
|
4519
|
|
|
4520 retval = 0; /* success */
|
|
|
4521 getout:
|
|
|
4522 #ifdef FEAT_MBYTE
|
|
|
4523 vim_free(wn);
|
|
|
4524 #endif
|
|
|
4525 return retval;
|
|
|
4526 }
|
|
|
4527
|
|
|
4528 #if defined(FEAT_MBYTE) || defined(PROTO)
|
|
|
4529 /*
|
|
|
4530 * Version of open() that may use ucs2 file name.
|
|
|
4531 */
|
|
|
4532 int
|
|
|
4533 mch_open(char *name, int flags, int mode)
|
|
|
4534 {
|
|
39
|
4535 /* _wopen() does not work with Borland C 5.5: creates a read-only file. */
|
|
|
4536 # ifndef __BORLANDC__
|
|
7
|
4537 WCHAR *wn;
|
|
|
4538 int f;
|
|
|
4539
|
|
39
|
4540 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
7
|
4541 {
|
|
|
4542 wn = enc_to_ucs2(name, NULL);
|
|
|
4543 if (wn != NULL)
|
|
|
4544 {
|
|
|
4545 f = _wopen(wn, flags, mode);
|
|
|
4546 vim_free(wn);
|
|
|
4547 if (f >= 0)
|
|
|
4548 return f;
|
|
|
4549 /* Retry with non-wide function (for Windows 98). Can't use
|
|
|
4550 * GetLastError() here and it's unclear what errno gets set to if
|
|
|
4551 * the _wopen() fails for missing wide functions. */
|
|
|
4552 }
|
|
|
4553 }
|
|
39
|
4554 # endif
|
|
7
|
4555
|
|
|
4556 return open(name, flags, mode);
|
|
|
4557 }
|
|
|
4558
|
|
|
4559 /*
|
|
|
4560 * Version of fopen() that may use ucs2 file name.
|
|
|
4561 */
|
|
|
4562 FILE *
|
|
|
4563 mch_fopen(char *name, char *mode)
|
|
|
4564 {
|
|
|
4565 WCHAR *wn, *wm;
|
|
|
4566 FILE *f = NULL;
|
|
|
4567
|
|
|
4568 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage
|
|
|
4569 # ifdef __BORLANDC__
|
|
|
4570 /* Wide functions of Borland C 5.5 do not work on Windows 98. */
|
|
|
4571 && g_PlatformId == VER_PLATFORM_WIN32_NT
|
|
|
4572 # endif
|
|
|
4573 )
|
|
|
4574 {
|
|
|
4575 wn = enc_to_ucs2(name, NULL);
|
|
|
4576 wm = enc_to_ucs2(mode, NULL);
|
|
|
4577 if (wn != NULL && wm != NULL)
|
|
|
4578 f = _wfopen(wn, wm);
|
|
|
4579 vim_free(wn);
|
|
|
4580 vim_free(wm);
|
|
|
4581 if (f != NULL)
|
|
|
4582 return f;
|
|
|
4583 /* Retry with non-wide function (for Windows 98). Can't use
|
|
|
4584 * GetLastError() here and it's unclear what errno gets set to if
|
|
|
4585 * the _wfopen() fails for missing wide functions. */
|
|
|
4586 }
|
|
|
4587
|
|
|
4588 return fopen(name, mode);
|
|
|
4589 }
|
|
|
4590 #endif
|
|
|
4591
|
|
|
4592 #ifdef FEAT_MBYTE
|
|
|
4593 /*
|
|
|
4594 * SUB STREAM (aka info stream) handling:
|
|
|
4595 *
|
|
|
4596 * NTFS can have sub streams for each file. Normal contents of file is
|
|
|
4597 * stored in the main stream, and extra contents (author information and
|
|
|
4598 * title and so on) can be stored in sub stream. After Windows 2000, user
|
|
|
4599 * can access and store those informations in sub streams via explorer's
|
|
|
4600 * property menuitem in right click menu. Those informations in sub streams
|
|
|
4601 * were lost when copying only the main stream. So we have to copy sub
|
|
|
4602 * streams.
|
|
|
4603 *
|
|
|
4604 * Incomplete explanation:
|
|
|
4605 * http://msdn.microsoft.com/library/en-us/dnw2k/html/ntfs5.asp
|
|
|
4606 * More useful info and an example:
|
|
|
4607 * http://www.sysinternals.com/ntw2k/source/misc.shtml#streams
|
|
|
4608 */
|
|
|
4609
|
|
|
4610 /*
|
|
|
4611 * Copy info stream data "substream". Read from the file with BackupRead(sh)
|
|
|
4612 * and write to stream "substream" of file "to".
|
|
|
4613 * Errors are ignored.
|
|
|
4614 */
|
|
|
4615 static void
|
|
|
4616 copy_substream(HANDLE sh, void *context, WCHAR *to, WCHAR *substream, long len)
|
|
|
4617 {
|
|
|
4618 HANDLE hTo;
|
|
|
4619 WCHAR *to_name;
|
|
|
4620
|
|
|
4621 to_name = malloc((wcslen(to) + wcslen(substream) + 1) * sizeof(WCHAR));
|
|
|
4622 wcscpy(to_name, to);
|
|
|
4623 wcscat(to_name, substream);
|
|
|
4624
|
|
|
4625 hTo = CreateFileW(to_name, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS,
|
|
|
4626 FILE_ATTRIBUTE_NORMAL, NULL);
|
|
|
4627 if (hTo != INVALID_HANDLE_VALUE)
|
|
|
4628 {
|
|
|
4629 long done;
|
|
|
4630 DWORD todo;
|
|
|
4631 DWORD readcnt, written;
|
|
|
4632 char buf[4096];
|
|
|
4633
|
|
|
4634 /* Copy block of bytes at a time. Abort when something goes wrong. */
|
|
|
4635 for (done = 0; done < len; done += written)
|
|
|
4636 {
|
|
|
4637 /* (size_t) cast for Borland C 5.5 */
|
|
|
4638 todo = (size_t)(len - done) > sizeof(buf) ? sizeof(buf)
|
|
|
4639 : (size_t)(len - done);
|
|
|
4640 if (!BackupRead(sh, (LPBYTE)buf, todo, &readcnt,
|
|
|
4641 FALSE, FALSE, context)
|
|
|
4642 || readcnt != todo
|
|
|
4643 || !WriteFile(hTo, buf, todo, &written, NULL)
|
|
|
4644 || written != todo)
|
|
|
4645 break;
|
|
|
4646 }
|
|
|
4647 CloseHandle(hTo);
|
|
|
4648 }
|
|
|
4649
|
|
|
4650 free(to_name);
|
|
|
4651 }
|
|
|
4652
|
|
|
4653 /*
|
|
|
4654 * Copy info streams from file "from" to file "to".
|
|
|
4655 */
|
|
|
4656 static void
|
|
|
4657 copy_infostreams(char_u *from, char_u *to)
|
|
|
4658 {
|
|
|
4659 WCHAR *fromw;
|
|
|
4660 WCHAR *tow;
|
|
|
4661 HANDLE sh;
|
|
|
4662 WIN32_STREAM_ID sid;
|
|
|
4663 int headersize;
|
|
|
4664 WCHAR streamname[_MAX_PATH];
|
|
|
4665 DWORD readcount;
|
|
|
4666 void *context = NULL;
|
|
|
4667 DWORD lo, hi;
|
|
|
4668 int len;
|
|
|
4669
|
|
|
4670 /* Convert the file names to wide characters. */
|
|
|
4671 fromw = enc_to_ucs2(from, NULL);
|
|
|
4672 tow = enc_to_ucs2(to, NULL);
|
|
|
4673 if (fromw != NULL && tow != NULL)
|
|
|
4674 {
|
|
|
4675 /* Open the file for reading. */
|
|
|
4676 sh = CreateFileW(fromw, GENERIC_READ, FILE_SHARE_READ, NULL,
|
|
|
4677 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
|
|
|
4678 if (sh != INVALID_HANDLE_VALUE)
|
|
|
4679 {
|
|
|
4680 /* Use BackupRead() to find the info streams. Repeat until we
|
|
|
4681 * have done them all.*/
|
|
|
4682 for (;;)
|
|
|
4683 {
|
|
|
4684 /* Get the header to find the length of the stream name. If
|
|
|
4685 * the "readcount" is zero we have done all info streams. */
|
|
|
4686 ZeroMemory(&sid, sizeof(WIN32_STREAM_ID));
|
|
|
4687 headersize = (char *)&sid.cStreamName - (char *)&sid.dwStreamId;
|
|
|
4688 if (!BackupRead(sh, (LPBYTE)&sid, headersize,
|
|
|
4689 &readcount, FALSE, FALSE, &context)
|
|
|
4690 || readcount == 0)
|
|
|
4691 break;
|
|
|
4692
|
|
|
4693 /* We only deal with streams that have a name. The normal
|
|
|
4694 * file data appears to be without a name, even though docs
|
|
|
4695 * suggest it is called "::$DATA". */
|
|
|
4696 if (sid.dwStreamNameSize > 0)
|
|
|
4697 {
|
|
|
4698 /* Read the stream name. */
|
|
|
4699 if (!BackupRead(sh, (LPBYTE)streamname,
|
|
|
4700 sid.dwStreamNameSize,
|
|
|
4701 &readcount, FALSE, FALSE, &context))
|
|
|
4702 break;
|
|
|
4703
|
|
|
4704 /* Copy an info stream with a name ":anything:$DATA".
|
|
|
4705 * Skip "::$DATA", it has no stream name (examples suggest
|
|
|
4706 * it might be used for the normal file contents).
|
|
|
4707 * Note that BackupRead() counts bytes, but the name is in
|
|
|
4708 * wide characters. */
|
|
|
4709 len = readcount / sizeof(WCHAR);
|
|
|
4710 streamname[len] = 0;
|
|
|
4711 if (len > 7 && wcsicmp(streamname + len - 6,
|
|
|
4712 L":$DATA") == 0)
|
|
|
4713 {
|
|
|
4714 streamname[len - 6] = 0;
|
|
|
4715 copy_substream(sh, &context, tow, streamname,
|
|
10
|
4716 (long)sid.Size.u.LowPart);
|
|
7
|
4717 }
|
|
|
4718 }
|
|
|
4719
|
|
|
4720 /* Advance to the next stream. We might try seeking too far,
|
|
|
4721 * but BackupSeek() doesn't skip over stream borders, thus
|
|
|
4722 * that's OK. */
|
|
323
|
4723 (void)BackupSeek(sh, sid.Size.u.LowPart, sid.Size.u.HighPart,
|
|
7
|
4724 &lo, &hi, &context);
|
|
|
4725 }
|
|
|
4726
|
|
|
4727 /* Clear the context. */
|
|
|
4728 (void)BackupRead(sh, NULL, 0, &readcount, TRUE, FALSE, &context);
|
|
|
4729
|
|
|
4730 CloseHandle(sh);
|
|
|
4731 }
|
|
|
4732 }
|
|
|
4733 vim_free(fromw);
|
|
|
4734 vim_free(tow);
|
|
|
4735 }
|
|
|
4736 #endif
|
|
|
4737
|
|
|
4738 /*
|
|
|
4739 * Copy file attributes from file "from" to file "to".
|
|
|
4740 * For Windows NT and later we copy info streams.
|
|
|
4741 * Always returns zero, errors are ignored.
|
|
|
4742 */
|
|
|
4743 int
|
|
|
4744 mch_copy_file_attribute(char_u *from, char_u *to)
|
|
|
4745 {
|
|
|
4746 #ifdef FEAT_MBYTE
|
|
|
4747 /* File streams only work on Windows NT and later. */
|
|
|
4748 PlatformId();
|
|
|
4749 if (g_PlatformId == VER_PLATFORM_WIN32_NT)
|
|
|
4750 copy_infostreams(from, to);
|
|
|
4751 #endif
|
|
|
4752 return 0;
|
|
|
4753 }
|
|
|
4754
|
|
|
4755 #if defined(MYRESETSTKOFLW) || defined(PROTO)
|
|
|
4756 /*
|
|
|
4757 * Recreate a destroyed stack guard page in win32.
|
|
|
4758 * Written by Benjamin Peterson.
|
|
|
4759 */
|
|
|
4760
|
|
|
4761 /* These magic numbers are from the MS header files */
|
|
|
4762 #define MIN_STACK_WIN9X 17
|
|
|
4763 #define MIN_STACK_WINNT 2
|
|
|
4764
|
|
|
4765 /*
|
|
|
4766 * This function does the same thing as _resetstkoflw(), which is only
|
|
|
4767 * available in DevStudio .net and later.
|
|
|
4768 * Returns 0 for failure, 1 for success.
|
|
|
4769 */
|
|
|
4770 int
|
|
|
4771 myresetstkoflw(void)
|
|
|
4772 {
|
|
|
4773 BYTE *pStackPtr;
|
|
|
4774 BYTE *pGuardPage;
|
|
|
4775 BYTE *pStackBase;
|
|
|
4776 BYTE *pLowestPossiblePage;
|
|
|
4777 MEMORY_BASIC_INFORMATION mbi;
|
|
|
4778 SYSTEM_INFO si;
|
|
|
4779 DWORD nPageSize;
|
|
|
4780 DWORD dummy;
|
|
|
4781
|
|
|
4782 /* This code will not work on win32s. */
|
|
|
4783 PlatformId();
|
|
|
4784 if (g_PlatformId == VER_PLATFORM_WIN32s)
|
|
|
4785 return 0;
|
|
|
4786
|
|
|
4787 /* We need to know the system page size. */
|
|
|
4788 GetSystemInfo(&si);
|
|
|
4789 nPageSize = si.dwPageSize;
|
|
|
4790
|
|
|
4791 /* ...and the current stack pointer */
|
|
|
4792 pStackPtr = (BYTE*)_alloca(1);
|
|
|
4793
|
|
|
4794 /* ...and the base of the stack. */
|
|
|
4795 if (VirtualQuery(pStackPtr, &mbi, sizeof mbi) == 0)
|
|
|
4796 return 0;
|
|
|
4797 pStackBase = (BYTE*)mbi.AllocationBase;
|
|
|
4798
|
|
|
4799 /* ...and the page thats min_stack_req pages away from stack base; this is
|
|
|
4800 * the lowest page we could use. */
|
|
|
4801 pLowestPossiblePage = pStackBase + ((g_PlatformId == VER_PLATFORM_WIN32_NT)
|
|
|
4802 ? MIN_STACK_WINNT : MIN_STACK_WIN9X) * nPageSize;
|
|
|
4803
|
|
|
4804 /* On Win95, we want the next page down from the end of the stack. */
|
|
|
4805 if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS)
|
|
|
4806 {
|
|
|
4807 /* Find the page that's only 1 page down from the page that the stack
|
|
|
4808 * ptr is in. */
|
|
|
4809 pGuardPage = (BYTE*)((DWORD)nPageSize * (((DWORD)pStackPtr
|
|
|
4810 / (DWORD)nPageSize) - 1));
|
|
|
4811 if (pGuardPage < pLowestPossiblePage)
|
|
|
4812 return 0;
|
|
|
4813
|
|
|
4814 /* Apply the noaccess attribute to the page -- there's no guard
|
|
|
4815 * attribute in win95-type OSes. */
|
|
|
4816 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_NOACCESS, &dummy))
|
|
|
4817 return 0;
|
|
|
4818 }
|
|
|
4819 else
|
|
|
4820 {
|
|
|
4821 /* On NT, however, we want the first committed page in the stack Start
|
|
|
4822 * at the stack base and move forward through memory until we find a
|
|
|
4823 * committed block. */
|
|
|
4824 BYTE *pBlock = pStackBase;
|
|
|
4825
|
|
406
|
4826 for (;;)
|
|
7
|
4827 {
|
|
|
4828 if (VirtualQuery(pBlock, &mbi, sizeof mbi) == 0)
|
|
|
4829 return 0;
|
|
|
4830
|
|
|
4831 pBlock += mbi.RegionSize;
|
|
|
4832
|
|
|
4833 if (mbi.State & MEM_COMMIT)
|
|
|
4834 break;
|
|
|
4835 }
|
|
|
4836
|
|
|
4837 /* mbi now describes the first committed block in the stack. */
|
|
|
4838 if (mbi.Protect & PAGE_GUARD)
|
|
|
4839 return 1;
|
|
|
4840
|
|
|
4841 /* decide where the guard page should start */
|
|
|
4842 if ((long_u)(mbi.BaseAddress) < (long_u)pLowestPossiblePage)
|
|
|
4843 pGuardPage = pLowestPossiblePage;
|
|
|
4844 else
|
|
|
4845 pGuardPage = (BYTE*)mbi.BaseAddress;
|
|
|
4846
|
|
|
4847 /* allocate the guard page */
|
|
|
4848 if (!VirtualAlloc(pGuardPage, nPageSize, MEM_COMMIT, PAGE_READWRITE))
|
|
|
4849 return 0;
|
|
|
4850
|
|
|
4851 /* apply the guard attribute to the page */
|
|
|
4852 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_READWRITE | PAGE_GUARD,
|
|
|
4853 &dummy))
|
|
|
4854 return 0;
|
|
|
4855 }
|
|
|
4856
|
|
|
4857 return 1;
|
|
|
4858 }
|
|
|
4859 #endif
|
|
26
|
4860
|
|
|
4861
|
|
|
4862 #if defined(FEAT_MBYTE) || defined(PROTO)
|
|
|
4863 /*
|
|
|
4864 * The command line arguments in UCS2
|
|
|
4865 */
|
|
344
|
4866 static int nArgsW = 0;
|
|
26
|
4867 static LPWSTR *ArglistW = NULL;
|
|
|
4868 static int global_argc = 0;
|
|
|
4869 static char **global_argv;
|
|
|
4870
|
|
|
4871 static int used_file_argc = 0; /* last argument in global_argv[] used
|
|
|
4872 for the argument list. */
|
|
|
4873 static int *used_file_indexes = NULL; /* indexes in global_argv[] for
|
|
|
4874 command line arguments added to
|
|
|
4875 the argument list */
|
|
|
4876 static int used_file_count = 0; /* nr of entries in used_file_indexes */
|
|
|
4877 static int used_file_literal = FALSE; /* take file names literally */
|
|
|
4878 static int used_file_full_path = FALSE; /* file name was full path */
|
|
|
4879 static int used_alist_count = 0;
|
|
|
4880
|
|
|
4881
|
|
|
4882 /*
|
|
|
4883 * Get the command line arguments. Unicode version.
|
|
|
4884 * Returns argc. Zero when something fails.
|
|
|
4885 */
|
|
|
4886 int
|
|
|
4887 get_cmd_argsW(char ***argvp)
|
|
|
4888 {
|
|
|
4889 char **argv = NULL;
|
|
|
4890 int argc = 0;
|
|
|
4891 int i;
|
|
|
4892
|
|
|
4893 ArglistW = CommandLineToArgvW(GetCommandLineW(), &nArgsW);
|
|
|
4894 if (ArglistW != NULL)
|
|
|
4895 {
|
|
|
4896 argv = malloc((nArgsW + 1) * sizeof(char *));
|
|
|
4897 if (argv != NULL)
|
|
|
4898 {
|
|
|
4899 argc = nArgsW;
|
|
|
4900 argv[argc] = NULL;
|
|
|
4901 for (i = 0; i < argc; ++i)
|
|
|
4902 {
|
|
|
4903 int len;
|
|
|
4904
|
|
|
4905 /* Convert each Unicode argument to the current codepage. */
|
|
|
4906 WideCharToMultiByte_alloc(GetACP(), 0,
|
|
|
4907 ArglistW[i], wcslen(ArglistW[i]) + 1,
|
|
|
4908 (LPSTR *)&argv[i], &len, 0, 0);
|
|
|
4909 if (argv[i] == NULL)
|
|
|
4910 {
|
|
|
4911 /* Out of memory, clear everything. */
|
|
|
4912 while (i > 0)
|
|
|
4913 free(argv[--i]);
|
|
|
4914 free(argv);
|
|
|
4915 argc = 0;
|
|
|
4916 }
|
|
|
4917 }
|
|
|
4918 }
|
|
|
4919 }
|
|
|
4920
|
|
|
4921 global_argc = argc;
|
|
|
4922 global_argv = argv;
|
|
|
4923 if (argc > 0)
|
|
|
4924 used_file_indexes = malloc(argc * sizeof(int));
|
|
|
4925
|
|
|
4926 if (argvp != NULL)
|
|
|
4927 *argvp = argv;
|
|
|
4928 return argc;
|
|
|
4929 }
|
|
|
4930
|
|
|
4931 void
|
|
|
4932 free_cmd_argsW(void)
|
|
|
4933 {
|
|
|
4934 if (ArglistW != NULL)
|
|
|
4935 {
|
|
|
4936 GlobalFree(ArglistW);
|
|
|
4937 ArglistW = NULL;
|
|
|
4938 }
|
|
|
4939 }
|
|
|
4940
|
|
|
4941 /*
|
|
|
4942 * Remember "name" is an argument that was added to the argument list.
|
|
|
4943 * This avoids that we have to re-parse the argument list when fix_arg_enc()
|
|
|
4944 * is called.
|
|
|
4945 */
|
|
|
4946 void
|
|
|
4947 used_file_arg(char *name, int literal, int full_path)
|
|
|
4948 {
|
|
|
4949 int i;
|
|
|
4950
|
|
|
4951 if (used_file_indexes == NULL)
|
|
|
4952 return;
|
|
|
4953 for (i = used_file_argc + 1; i < global_argc; ++i)
|
|
|
4954 if (STRCMP(global_argv[i], name) == 0)
|
|
|
4955 {
|
|
|
4956 used_file_argc = i;
|
|
|
4957 used_file_indexes[used_file_count++] = i;
|
|
|
4958 break;
|
|
|
4959 }
|
|
|
4960 used_file_literal = literal;
|
|
|
4961 used_file_full_path = full_path;
|
|
|
4962 }
|
|
|
4963
|
|
|
4964 /*
|
|
|
4965 * Remember the length of the argument list as it was. If it changes then we
|
|
|
4966 * leave it alone when 'encoding' is set.
|
|
|
4967 */
|
|
|
4968 void
|
|
|
4969 set_alist_count(void)
|
|
|
4970 {
|
|
|
4971 used_alist_count = GARGCOUNT;
|
|
|
4972 }
|
|
|
4973
|
|
|
4974 /*
|
|
|
4975 * Fix the encoding of the command line arguments. Invoked when 'encoding'
|
|
|
4976 * has been changed while starting up. Use the UCS-2 command line arguments
|
|
|
4977 * and convert them to 'encoding'.
|
|
|
4978 */
|
|
|
4979 void
|
|
|
4980 fix_arg_enc(void)
|
|
|
4981 {
|
|
|
4982 int i;
|
|
|
4983 int idx;
|
|
|
4984 char_u *str;
|
|
41
|
4985 int *fnum_list;
|
|
26
|
4986
|
|
|
4987 /* Safety checks:
|
|
|
4988 * - if argument count differs between the wide and non-wide argument
|
|
|
4989 * list, something must be wrong.
|
|
|
4990 * - the file name arguments must have been located.
|
|
|
4991 * - the length of the argument list wasn't changed by the user.
|
|
|
4992 */
|
|
344
|
4993 if (global_argc != nArgsW
|
|
26
|
4994 || ArglistW == NULL
|
|
|
4995 || used_file_indexes == NULL
|
|
|
4996 || used_file_count == 0
|
|
|
4997 || used_alist_count != GARGCOUNT)
|
|
|
4998 return;
|
|
|
4999
|
|
41
|
5000 /* Remember the buffer numbers for the arguments. */
|
|
|
5001 fnum_list = (int *)alloc((int)sizeof(int) * GARGCOUNT);
|
|
|
5002 if (fnum_list == NULL)
|
|
|
5003 return; /* out of memory */
|
|
|
5004 for (i = 0; i < GARGCOUNT; ++i)
|
|
|
5005 fnum_list[i] = GARGLIST[i].ae_fnum;
|
|
|
5006
|
|
26
|
5007 /* Clear the argument list. Make room for the new arguments. */
|
|
|
5008 alist_clear(&global_alist);
|
|
|
5009 if (ga_grow(&global_alist.al_ga, used_file_count) == FAIL)
|
|
41
|
5010 return; /* out of memory */
|
|
26
|
5011
|
|
|
5012 for (i = 0; i < used_file_count; ++i)
|
|
|
5013 {
|
|
|
5014 idx = used_file_indexes[i];
|
|
|
5015 str = ucs2_to_enc(ArglistW[idx], NULL);
|
|
|
5016 if (str != NULL)
|
|
41
|
5017 {
|
|
|
5018 /* Re-use the old buffer by renaming it. When not using literal
|
|
|
5019 * names it's done by alist_expand() below. */
|
|
|
5020 if (used_file_literal)
|
|
|
5021 buf_set_name(fnum_list[i], str);
|
|
|
5022
|
|
26
|
5023 alist_add(&global_alist, str, used_file_literal ? 2 : 0);
|
|
41
|
5024 }
|
|
26
|
5025 }
|
|
|
5026
|
|
|
5027 if (!used_file_literal)
|
|
|
5028 {
|
|
|
5029 /* Now expand wildcards in the arguments. */
|
|
|
5030 /* Temporarily add '(' and ')' to 'isfname'. These are valid
|
|
|
5031 * filename characters but are excluded from 'isfname' to make
|
|
|
5032 * "gf" work on a file name in parenthesis (e.g.: see vim.h). */
|
|
|
5033 do_cmdline_cmd((char_u *)":let SaVe_ISF = &isf|set isf+=(,)");
|
|
41
|
5034 alist_expand(fnum_list, used_alist_count);
|
|
26
|
5035 do_cmdline_cmd((char_u *)":let &isf = SaVe_ISF|unlet SaVe_ISF");
|
|
|
5036 }
|
|
|
5037
|
|
|
5038 /* If wildcard expansion failed, we are editing the first file of the
|
|
|
5039 * arglist and there is no file name: Edit the first argument now. */
|
|
|
5040 if (curwin->w_arg_idx == 0 && curbuf->b_fname == NULL)
|
|
|
5041 {
|
|
|
5042 do_cmdline_cmd((char_u *)":rewind");
|
|
|
5043 if (GARGCOUNT == 1 && used_file_full_path)
|
|
|
5044 (void)vim_chdirfile(alist_name(&GARGLIST[0]));
|
|
|
5045 }
|
|
41
|
5046
|
|
|
5047 set_alist_count();
|
|
26
|
5048 }
|
|
|
5049 #endif
|
