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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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152 PFNGCKLN s_pfnGetConsoleKeyboardLayoutName = NULL;
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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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277 EMSG2(_(e_loadlib), GETTEXT_DLL);
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278 return 0;
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279 }
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280 }
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281 for (i = 0; libintl_entry[i].name != NULL
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282 && libintl_entry[i].ptr != NULL; ++i)
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283 {
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284 if ((*libintl_entry[i].ptr = (FARPROC)GetProcAddress(hLibintlDLL,
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285 libintl_entry[i].name)) == NULL)
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286 {
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287 dyn_libintl_end();
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288 if (p_verbose > 0)
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289 EMSG2(_(e_loadfunc), libintl_entry[i].name);
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290 return 0;
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291 }
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292 }
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36
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293
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294 /* The bind_textdomain_codeset() function is optional. */
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295 (FARPROC)dyn_libintl_bind_textdomain_codeset =
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296 (FARPROC)GetProcAddress(hLibintlDLL,
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297 "bind_textdomain_codeset");
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298 if (dyn_libintl_bind_textdomain_codeset == NULL)
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299 dyn_libintl_bind_textdomain_codeset =
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300 null_libintl_bind_textdomain_codeset;
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301
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7
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302 return 1;
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303 }
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304
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305 void
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306 dyn_libintl_end()
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307 {
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308 if (hLibintlDLL)
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309 FreeLibrary(hLibintlDLL);
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310 hLibintlDLL = NULL;
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311 dyn_libintl_gettext = null_libintl_gettext;
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312 dyn_libintl_textdomain = null_libintl_textdomain;
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313 dyn_libintl_bindtextdomain = null_libintl_bindtextdomain;
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36
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314 dyn_libintl_bind_textdomain_codeset = null_libintl_bind_textdomain_codeset;
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7
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315 }
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316
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317 static char *
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26
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318 null_libintl_gettext(const char *msgid)
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7
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319 {
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320 return (char*)msgid;
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321 }
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322
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323 static char *
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26
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324 null_libintl_bindtextdomain(const char *domainname, const char *dirname)
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7
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325 {
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326 return NULL;
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327 }
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328
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329 static char *
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36
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330 null_libintl_bind_textdomain_codeset(const char *domainname,
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331 const char *codeset)
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332 {
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333 return NULL;
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334 }
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335
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336 static char *
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26
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337 null_libintl_textdomain(const char *domainname)
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7
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338 {
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339 return NULL;
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340 }
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341
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342 #endif /* DYNAMIC_GETTEXT */
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343
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344 /* This symbol is not defined in older versions of the SDK or Visual C++ */
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345
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346 #ifndef VER_PLATFORM_WIN32_WINDOWS
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347 # define VER_PLATFORM_WIN32_WINDOWS 1
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348 #endif
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349
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350 DWORD g_PlatformId;
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351
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352 #ifdef HAVE_ACL
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353 # include <aclapi.h>
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354 /*
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355 * These are needed to dynamically load the ADVAPI DLL, which is not
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356 * implemented under Windows 95 (and causes VIM to crash)
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357 */
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358 typedef DWORD (WINAPI *PSNSECINFO) (LPTSTR, enum SE_OBJECT_TYPE,
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359 SECURITY_INFORMATION, PSID, PSID, PACL, PACL);
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360 typedef DWORD (WINAPI *PGNSECINFO) (LPSTR, enum SE_OBJECT_TYPE,
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361 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *,
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362 PSECURITY_DESCRIPTOR *);
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363
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364 static HANDLE advapi_lib = NULL; /* Handle for ADVAPI library */
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365 static PSNSECINFO pSetNamedSecurityInfo;
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366 static PGNSECINFO pGetNamedSecurityInfo;
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367 #endif
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368
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369 /*
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370 * Set g_PlatformId to VER_PLATFORM_WIN32_NT (NT) or
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371 * VER_PLATFORM_WIN32_WINDOWS (Win95).
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372 */
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373 void
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374 PlatformId(void)
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375 {
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376 static int done = FALSE;
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377
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378 if (!done)
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379 {
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380 OSVERSIONINFO ovi;
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381
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382 ovi.dwOSVersionInfoSize = sizeof(ovi);
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383 GetVersionEx(&ovi);
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384
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385 g_PlatformId = ovi.dwPlatformId;
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386
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387 #ifdef HAVE_ACL
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388 /*
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389 * Load the ADVAPI runtime if we are on anything
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390 * other than Windows 95
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391 */
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392 if (g_PlatformId == VER_PLATFORM_WIN32_NT)
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393 {
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394 /*
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395 * do this load. Problems: Doesn't unload at end of run (this is
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396 * theoretically okay, since Windows should unload it when VIM
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397 * terminates). Should we be using the 'mch_libcall' routines?
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398 * Seems like a lot of overhead to load/unload ADVAPI32.DLL each
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399 * time we verify security...
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400 */
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401 advapi_lib = LoadLibrary("ADVAPI32.DLL");
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402 if (advapi_lib != NULL)
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403 {
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|
|
404 pSetNamedSecurityInfo = (PSNSECINFO)GetProcAddress(advapi_lib,
|
|
|
405 "SetNamedSecurityInfoA");
|
|
|
406 pGetNamedSecurityInfo = (PGNSECINFO)GetProcAddress(advapi_lib,
|
|
|
407 "GetNamedSecurityInfoA");
|
|
|
408 if (pSetNamedSecurityInfo == NULL
|
|
|
409 || pGetNamedSecurityInfo == NULL)
|
|
|
410 {
|
|
|
411 /* If we can't get the function addresses, set advapi_lib
|
|
|
412 * to NULL so that we don't use them. */
|
|
|
413 FreeLibrary(advapi_lib);
|
|
|
414 advapi_lib = NULL;
|
|
|
415 }
|
|
|
416 }
|
|
|
417 }
|
|
|
418 #endif
|
|
|
419 done = TRUE;
|
|
|
420 }
|
|
|
421 }
|
|
|
422
|
|
|
423 /*
|
|
|
424 * Return TRUE when running on Windows 95 (or 98 or ME).
|
|
|
425 * Only to be used after mch_init().
|
|
|
426 */
|
|
|
427 int
|
|
|
428 mch_windows95(void)
|
|
|
429 {
|
|
|
430 return g_PlatformId == VER_PLATFORM_WIN32_WINDOWS;
|
|
|
431 }
|
|
|
432
|
|
|
433 #ifdef FEAT_GUI_W32
|
|
|
434 /*
|
|
|
435 * Used to work around the "can't do synchronous spawn"
|
|
|
436 * problem on Win32s, without resorting to Universal Thunk.
|
|
|
437 */
|
|
|
438 static int old_num_windows;
|
|
|
439 static int num_windows;
|
|
|
440
|
|
|
441 static BOOL CALLBACK
|
|
|
442 win32ssynch_cb(HWND hwnd, LPARAM lparam)
|
|
|
443 {
|
|
|
444 num_windows++;
|
|
|
445 return TRUE;
|
|
|
446 }
|
|
|
447 #endif
|
|
|
448
|
|
|
449 #ifndef FEAT_GUI_W32
|
|
|
450
|
|
|
451 #define SHIFT (SHIFT_PRESSED)
|
|
|
452 #define CTRL (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED)
|
|
|
453 #define ALT (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED)
|
|
|
454 #define ALT_GR (RIGHT_ALT_PRESSED | LEFT_CTRL_PRESSED)
|
|
|
455
|
|
|
456
|
|
|
457 /* When uChar.AsciiChar is 0, then we need to look at wVirtualKeyCode.
|
|
|
458 * We map function keys to their ANSI terminal equivalents, as produced
|
|
|
459 * by ANSI.SYS, for compatibility with the MS-DOS version of Vim. Any
|
|
|
460 * ANSI key with a value >= '\300' is nonstandard, but provided anyway
|
|
|
461 * so that the user can have access to all SHIFT-, CTRL-, and ALT-
|
|
|
462 * combinations of function/arrow/etc keys.
|
|
|
463 */
|
|
|
464
|
|
|
465 const static struct
|
|
|
466 {
|
|
|
467 WORD wVirtKey;
|
|
|
468 BOOL fAnsiKey;
|
|
|
469 int chAlone;
|
|
|
470 int chShift;
|
|
|
471 int chCtrl;
|
|
|
472 int chAlt;
|
|
|
473 } VirtKeyMap[] =
|
|
|
474 {
|
|
|
475
|
|
|
476 /* Key ANSI alone shift ctrl alt */
|
|
|
477 { VK_ESCAPE,FALSE, ESC, ESC, ESC, ESC, },
|
|
|
478
|
|
|
479 { VK_F1, TRUE, ';', 'T', '^', 'h', },
|
|
|
480 { VK_F2, TRUE, '<', 'U', '_', 'i', },
|
|
|
481 { VK_F3, TRUE, '=', 'V', '`', 'j', },
|
|
|
482 { VK_F4, TRUE, '>', 'W', 'a', 'k', },
|
|
|
483 { VK_F5, TRUE, '?', 'X', 'b', 'l', },
|
|
|
484 { VK_F6, TRUE, '@', 'Y', 'c', 'm', },
|
|
|
485 { VK_F7, TRUE, 'A', 'Z', 'd', 'n', },
|
|
|
486 { VK_F8, TRUE, 'B', '[', 'e', 'o', },
|
|
|
487 { VK_F9, TRUE, 'C', '\\', 'f', 'p', },
|
|
|
488 { VK_F10, TRUE, 'D', ']', 'g', 'q', },
|
|
|
489 { VK_F11, TRUE, '\205', '\207', '\211', '\213', },
|
|
|
490 { VK_F12, TRUE, '\206', '\210', '\212', '\214', },
|
|
|
491
|
|
|
492 { VK_HOME, TRUE, 'G', '\302', 'w', '\303', },
|
|
|
493 { VK_UP, TRUE, 'H', '\304', '\305', '\306', },
|
|
|
494 { VK_PRIOR, TRUE, 'I', '\307', '\204', '\310', }, /*PgUp*/
|
|
|
495 { VK_LEFT, TRUE, 'K', '\311', 's', '\312', },
|
|
|
496 { VK_RIGHT, TRUE, 'M', '\313', 't', '\314', },
|
|
|
497 { VK_END, TRUE, 'O', '\315', 'u', '\316', },
|
|
|
498 { VK_DOWN, TRUE, 'P', '\317', '\320', '\321', },
|
|
|
499 { VK_NEXT, TRUE, 'Q', '\322', 'v', '\323', }, /*PgDn*/
|
|
|
500 { VK_INSERT,TRUE, 'R', '\324', '\325', '\326', },
|
|
|
501 { VK_DELETE,TRUE, 'S', '\327', '\330', '\331', },
|
|
|
502
|
|
|
503 { VK_SNAPSHOT,TRUE, 0, 0, 0, 'r', }, /*PrtScrn*/
|
|
|
504
|
|
|
505 #if 0
|
|
|
506 /* Most people don't have F13-F20, but what the hell... */
|
|
|
507 { VK_F13, TRUE, '\332', '\333', '\334', '\335', },
|
|
|
508 { VK_F14, TRUE, '\336', '\337', '\340', '\341', },
|
|
|
509 { VK_F15, TRUE, '\342', '\343', '\344', '\345', },
|
|
|
510 { VK_F16, TRUE, '\346', '\347', '\350', '\351', },
|
|
|
511 { VK_F17, TRUE, '\352', '\353', '\354', '\355', },
|
|
|
512 { VK_F18, TRUE, '\356', '\357', '\360', '\361', },
|
|
|
513 { VK_F19, TRUE, '\362', '\363', '\364', '\365', },
|
|
|
514 { VK_F20, TRUE, '\366', '\367', '\370', '\371', },
|
|
|
515 #endif
|
|
|
516 { VK_ADD, TRUE, 'N', 'N', 'N', 'N', }, /* keyp '+' */
|
|
|
517 { VK_SUBTRACT, TRUE,'J', 'J', 'J', 'J', }, /* keyp '-' */
|
|
|
518 /* { VK_DIVIDE, TRUE,'N', 'N', 'N', 'N', }, keyp '/' */
|
|
|
519 { VK_MULTIPLY, TRUE,'7', '7', '7', '7', }, /* keyp '*' */
|
|
|
520
|
|
|
521 { VK_NUMPAD0,TRUE, '\332', '\333', '\334', '\335', },
|
|
|
522 { VK_NUMPAD1,TRUE, '\336', '\337', '\340', '\341', },
|
|
|
523 { VK_NUMPAD2,TRUE, '\342', '\343', '\344', '\345', },
|
|
|
524 { VK_NUMPAD3,TRUE, '\346', '\347', '\350', '\351', },
|
|
|
525 { VK_NUMPAD4,TRUE, '\352', '\353', '\354', '\355', },
|
|
|
526 { VK_NUMPAD5,TRUE, '\356', '\357', '\360', '\361', },
|
|
|
527 { VK_NUMPAD6,TRUE, '\362', '\363', '\364', '\365', },
|
|
|
528 { VK_NUMPAD7,TRUE, '\366', '\367', '\370', '\371', },
|
|
|
529 { VK_NUMPAD8,TRUE, '\372', '\373', '\374', '\375', },
|
|
|
530 /* Sorry, out of number space! <negri>*/
|
|
|
531 { VK_NUMPAD9,TRUE, '\376', '\377', '\377', '\367', },
|
|
|
532
|
|
|
533 };
|
|
|
534
|
|
|
535
|
|
|
536 #ifdef _MSC_VER
|
|
|
537 // The ToAscii bug destroys several registers. Need to turn off optimization
|
|
|
538 // or the GetConsoleKeyboardLayoutName hack will fail in non-debug versions
|
|
|
539 # pragma optimize("", off)
|
|
|
540 #endif
|
|
|
541
|
|
|
542 #if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__)
|
|
|
543 # define AChar AsciiChar
|
|
|
544 #else
|
|
|
545 # define AChar uChar.AsciiChar
|
|
|
546 #endif
|
|
|
547
|
|
|
548 /* The return code indicates key code size. */
|
|
|
549 static int
|
|
|
550 #ifdef __BORLANDC__
|
|
|
551 __stdcall
|
|
|
552 #endif
|
|
|
553 win32_kbd_patch_key(
|
|
26
|
554 KEY_EVENT_RECORD *pker)
|
|
7
|
555 {
|
|
|
556 UINT uMods = pker->dwControlKeyState;
|
|
|
557 static int s_iIsDead = 0;
|
|
|
558 static WORD awAnsiCode[2];
|
|
|
559 static BYTE abKeystate[256];
|
|
|
560
|
|
|
561
|
|
|
562 if (s_iIsDead == 2)
|
|
|
563 {
|
|
|
564 pker->AChar = (CHAR) awAnsiCode[1];
|
|
|
565 s_iIsDead = 0;
|
|
|
566 return 1;
|
|
|
567 }
|
|
|
568
|
|
|
569 if (pker->AChar != 0)
|
|
|
570 return 1;
|
|
|
571
|
|
|
572 memset(abKeystate, 0, sizeof (abKeystate));
|
|
|
573
|
|
|
574 // Should only be non-NULL on NT 4.0
|
|
|
575 if (s_pfnGetConsoleKeyboardLayoutName != NULL)
|
|
|
576 {
|
|
|
577 CHAR szKLID[KL_NAMELENGTH];
|
|
|
578
|
|
|
579 if ((*s_pfnGetConsoleKeyboardLayoutName)(szKLID))
|
|
|
580 (void)LoadKeyboardLayout(szKLID, KLF_ACTIVATE);
|
|
|
581 }
|
|
|
582
|
|
|
583 /* Clear any pending dead keys */
|
|
|
584 ToAscii(VK_SPACE, MapVirtualKey(VK_SPACE, 0), abKeystate, awAnsiCode, 0);
|
|
|
585
|
|
|
586 if (uMods & SHIFT_PRESSED)
|
|
|
587 abKeystate[VK_SHIFT] = 0x80;
|
|
|
588 if (uMods & CAPSLOCK_ON)
|
|
|
589 abKeystate[VK_CAPITAL] = 1;
|
|
|
590
|
|
|
591 if ((uMods & ALT_GR) == ALT_GR)
|
|
|
592 {
|
|
|
593 abKeystate[VK_CONTROL] = abKeystate[VK_LCONTROL] =
|
|
|
594 abKeystate[VK_MENU] = abKeystate[VK_RMENU] = 0x80;
|
|
|
595 }
|
|
|
596
|
|
|
597 s_iIsDead = ToAscii(pker->wVirtualKeyCode, pker->wVirtualScanCode,
|
|
|
598 abKeystate, awAnsiCode, 0);
|
|
|
599
|
|
|
600 if (s_iIsDead > 0)
|
|
|
601 pker->AChar = (CHAR) awAnsiCode[0];
|
|
|
602
|
|
|
603 return s_iIsDead;
|
|
|
604 }
|
|
|
605
|
|
|
606 #ifdef _MSC_VER
|
|
|
607 /* MUST switch optimization on again here, otherwise a call to
|
|
|
608 * decode_key_event() may crash (e.g. when hitting caps-lock) */
|
|
|
609 # pragma optimize("", on)
|
|
|
610
|
|
|
611 # if (_MSC_VER < 1100)
|
|
|
612 /* MUST turn off global optimisation for this next function, or
|
|
|
613 * pressing ctrl-minus in insert mode crashes Vim when built with
|
|
|
614 * VC4.1. -- negri. */
|
|
|
615 # pragma optimize("g", off)
|
|
|
616 # endif
|
|
|
617 #endif
|
|
|
618
|
|
|
619 static BOOL g_fJustGotFocus = FALSE;
|
|
|
620
|
|
|
621 /*
|
|
|
622 * Decode a KEY_EVENT into one or two keystrokes
|
|
|
623 */
|
|
|
624 static BOOL
|
|
|
625 decode_key_event(
|
|
|
626 KEY_EVENT_RECORD *pker,
|
|
|
627 char_u *pch,
|
|
|
628 char_u *pch2,
|
|
|
629 int *pmodifiers,
|
|
|
630 BOOL fDoPost)
|
|
|
631 {
|
|
|
632 int i;
|
|
|
633 const int nModifs = pker->dwControlKeyState & (SHIFT | ALT | CTRL);
|
|
|
634
|
|
|
635 *pch = *pch2 = NUL;
|
|
|
636 g_fJustGotFocus = FALSE;
|
|
|
637
|
|
|
638 /* ignore key up events */
|
|
|
639 if (!pker->bKeyDown)
|
|
|
640 return FALSE;
|
|
|
641
|
|
|
642 /* ignore some keystrokes */
|
|
|
643 switch (pker->wVirtualKeyCode)
|
|
|
644 {
|
|
|
645 /* modifiers */
|
|
|
646 case VK_SHIFT:
|
|
|
647 case VK_CONTROL:
|
|
|
648 case VK_MENU: /* Alt key */
|
|
|
649 return FALSE;
|
|
|
650
|
|
|
651 default:
|
|
|
652 break;
|
|
|
653 }
|
|
|
654
|
|
|
655 /* special cases */
|
|
|
656 if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0 && pker->AChar == NUL)
|
|
|
657 {
|
|
|
658 /* Ctrl-6 is Ctrl-^ */
|
|
|
659 if (pker->wVirtualKeyCode == '6')
|
|
|
660 {
|
|
|
661 *pch = Ctrl_HAT;
|
|
|
662 return TRUE;
|
|
|
663 }
|
|
|
664 /* Ctrl-2 is Ctrl-@ */
|
|
|
665 else if (pker->wVirtualKeyCode == '2')
|
|
|
666 {
|
|
|
667 *pch = NUL;
|
|
|
668 return TRUE;
|
|
|
669 }
|
|
|
670 /* Ctrl-- is Ctrl-_ */
|
|
|
671 else if (pker->wVirtualKeyCode == 0xBD)
|
|
|
672 {
|
|
|
673 *pch = Ctrl__;
|
|
|
674 return TRUE;
|
|
|
675 }
|
|
|
676 }
|
|
|
677
|
|
|
678 /* Shift-TAB */
|
|
|
679 if (pker->wVirtualKeyCode == VK_TAB && (nModifs & SHIFT_PRESSED))
|
|
|
680 {
|
|
|
681 *pch = K_NUL;
|
|
|
682 *pch2 = '\017';
|
|
|
683 return TRUE;
|
|
|
684 }
|
|
|
685
|
|
|
686 for (i = sizeof(VirtKeyMap) / sizeof(VirtKeyMap[0]); --i >= 0; )
|
|
|
687 {
|
|
|
688 if (VirtKeyMap[i].wVirtKey == pker->wVirtualKeyCode)
|
|
|
689 {
|
|
|
690 if (nModifs == 0)
|
|
|
691 *pch = VirtKeyMap[i].chAlone;
|
|
|
692 else if ((nModifs & SHIFT) != 0 && (nModifs & ~SHIFT) == 0)
|
|
|
693 *pch = VirtKeyMap[i].chShift;
|
|
|
694 else if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0)
|
|
|
695 *pch = VirtKeyMap[i].chCtrl;
|
|
|
696 else if ((nModifs & ALT) != 0 && (nModifs & ~ALT) == 0)
|
|
|
697 *pch = VirtKeyMap[i].chAlt;
|
|
|
698
|
|
|
699 if (*pch != 0)
|
|
|
700 {
|
|
|
701 if (VirtKeyMap[i].fAnsiKey)
|
|
|
702 {
|
|
|
703 *pch2 = *pch;
|
|
|
704 *pch = K_NUL;
|
|
|
705 }
|
|
|
706
|
|
|
707 return TRUE;
|
|
|
708 }
|
|
|
709 }
|
|
|
710 }
|
|
|
711
|
|
|
712 i = win32_kbd_patch_key(pker);
|
|
|
713
|
|
|
714 if (i < 0)
|
|
|
715 *pch = NUL;
|
|
|
716 else
|
|
|
717 {
|
|
|
718 *pch = (i > 0) ? pker->AChar : NUL;
|
|
|
719
|
|
|
720 if (pmodifiers != NULL)
|
|
|
721 {
|
|
|
722 /* Pass on the ALT key as a modifier, but only when not combined
|
|
|
723 * with CTRL (which is ALTGR). */
|
|
|
724 if ((nModifs & ALT) != 0 && (nModifs & CTRL) == 0)
|
|
|
725 *pmodifiers |= MOD_MASK_ALT;
|
|
|
726
|
|
|
727 /* Pass on SHIFT only for special keys, because we don't know when
|
|
|
728 * it's already included with the character. */
|
|
|
729 if ((nModifs & SHIFT) != 0 && *pch <= 0x20)
|
|
|
730 *pmodifiers |= MOD_MASK_SHIFT;
|
|
|
731
|
|
|
732 /* Pass on CTRL only for non-special keys, because we don't know
|
|
|
733 * when it's already included with the character. And not when
|
|
|
734 * combined with ALT (which is ALTGR). */
|
|
|
735 if ((nModifs & CTRL) != 0 && (nModifs & ALT) == 0
|
|
|
736 && *pch >= 0x20 && *pch < 0x80)
|
|
|
737 *pmodifiers |= MOD_MASK_CTRL;
|
|
|
738 }
|
|
|
739 }
|
|
|
740
|
|
|
741 return (*pch != NUL);
|
|
|
742 }
|
|
|
743
|
|
|
744 #ifdef _MSC_VER
|
|
|
745 # pragma optimize("", on)
|
|
|
746 #endif
|
|
|
747
|
|
|
748 #endif /* FEAT_GUI_W32 */
|
|
|
749
|
|
|
750
|
|
|
751 #ifdef FEAT_MOUSE
|
|
|
752
|
|
|
753 /*
|
|
|
754 * For the GUI the mouse handling is in gui_w32.c.
|
|
|
755 */
|
|
|
756 # ifdef FEAT_GUI_W32
|
|
|
757 void
|
|
26
|
758 mch_setmouse(int on)
|
|
7
|
759 {
|
|
|
760 }
|
|
|
761 # else
|
|
|
762 static int g_fMouseAvail = FALSE; /* mouse present */
|
|
|
763 static int g_fMouseActive = FALSE; /* mouse enabled */
|
|
|
764 static int g_nMouseClick = -1; /* mouse status */
|
|
|
765 static int g_xMouse; /* mouse x coordinate */
|
|
|
766 static int g_yMouse; /* mouse y coordinate */
|
|
|
767
|
|
|
768 /*
|
|
|
769 * Enable or disable mouse input
|
|
|
770 */
|
|
|
771 void
|
|
26
|
772 mch_setmouse(int on)
|
|
7
|
773 {
|
|
|
774 DWORD cmodein;
|
|
|
775
|
|
|
776 if (!g_fMouseAvail)
|
|
|
777 return;
|
|
|
778
|
|
|
779 g_fMouseActive = on;
|
|
|
780 GetConsoleMode(g_hConIn, &cmodein);
|
|
|
781
|
|
|
782 if (g_fMouseActive)
|
|
|
783 cmodein |= ENABLE_MOUSE_INPUT;
|
|
|
784 else
|
|
|
785 cmodein &= ~ENABLE_MOUSE_INPUT;
|
|
|
786
|
|
|
787 SetConsoleMode(g_hConIn, cmodein);
|
|
|
788 }
|
|
|
789
|
|
|
790
|
|
|
791 /*
|
|
|
792 * Decode a MOUSE_EVENT. If it's a valid event, return MOUSE_LEFT,
|
|
|
793 * MOUSE_MIDDLE, or MOUSE_RIGHT for a click; MOUSE_DRAG for a mouse
|
|
|
794 * move with a button held down; and MOUSE_RELEASE after a MOUSE_DRAG
|
|
|
795 * or a MOUSE_LEFT, _MIDDLE, or _RIGHT. We encode the button type,
|
|
|
796 * the number of clicks, and the Shift/Ctrl/Alt modifiers in g_nMouseClick,
|
|
|
797 * and we return the mouse position in g_xMouse and g_yMouse.
|
|
|
798 *
|
|
|
799 * Every MOUSE_LEFT, _MIDDLE, or _RIGHT will be followed by zero or more
|
|
|
800 * MOUSE_DRAGs and one MOUSE_RELEASE. MOUSE_RELEASE will be followed only
|
|
|
801 * by MOUSE_LEFT, _MIDDLE, or _RIGHT.
|
|
|
802 *
|
|
|
803 * For multiple clicks, we send, say, MOUSE_LEFT/1 click, MOUSE_RELEASE,
|
|
|
804 * MOUSE_LEFT/2 clicks, MOUSE_RELEASE, MOUSE_LEFT/3 clicks, MOUSE_RELEASE, ....
|
|
|
805 *
|
|
|
806 * Windows will send us MOUSE_MOVED notifications whenever the mouse
|
|
|
807 * moves, even if it stays within the same character cell. We ignore
|
|
|
808 * all MOUSE_MOVED messages if the position hasn't really changed, and
|
|
|
809 * we ignore all MOUSE_MOVED messages where no button is held down (i.e.,
|
|
|
810 * we're only interested in MOUSE_DRAG).
|
|
|
811 *
|
|
|
812 * All of this is complicated by the code that fakes MOUSE_MIDDLE on
|
|
|
813 * 2-button mouses by pressing the left & right buttons simultaneously.
|
|
|
814 * In practice, it's almost impossible to click both at the same time,
|
|
|
815 * so we need to delay a little. Also, we tend not to get MOUSE_RELEASE
|
|
|
816 * in such cases, if the user is clicking quickly.
|
|
|
817 */
|
|
|
818 static BOOL
|
|
|
819 decode_mouse_event(
|
|
26
|
820 MOUSE_EVENT_RECORD *pmer)
|
|
7
|
821 {
|
|
|
822 static int s_nOldButton = -1;
|
|
|
823 static int s_nOldMouseClick = -1;
|
|
|
824 static int s_xOldMouse = -1;
|
|
|
825 static int s_yOldMouse = -1;
|
|
|
826 static linenr_T s_old_topline = 0;
|
|
|
827 #ifdef FEAT_DIFF
|
|
|
828 static int s_old_topfill = 0;
|
|
|
829 #endif
|
|
|
830 static int s_cClicks = 1;
|
|
|
831 static BOOL s_fReleased = TRUE;
|
|
|
832 static DWORD s_dwLastClickTime = 0;
|
|
|
833 static BOOL s_fNextIsMiddle = FALSE;
|
|
|
834
|
|
|
835 static DWORD cButtons = 0; /* number of buttons supported */
|
|
|
836
|
|
|
837 const DWORD LEFT = FROM_LEFT_1ST_BUTTON_PRESSED;
|
|
|
838 const DWORD MIDDLE = FROM_LEFT_2ND_BUTTON_PRESSED;
|
|
|
839 const DWORD RIGHT = RIGHTMOST_BUTTON_PRESSED;
|
|
|
840 const DWORD LEFT_RIGHT = LEFT | RIGHT;
|
|
|
841
|
|
|
842 int nButton;
|
|
|
843
|
|
|
844 if (cButtons == 0 && !GetNumberOfConsoleMouseButtons(&cButtons))
|
|
|
845 cButtons = 2;
|
|
|
846
|
|
|
847 if (!g_fMouseAvail || !g_fMouseActive)
|
|
|
848 {
|
|
|
849 g_nMouseClick = -1;
|
|
|
850 return FALSE;
|
|
|
851 }
|
|
|
852
|
|
|
853 /* get a spurious MOUSE_EVENT immediately after receiving focus; ignore */
|
|
|
854 if (g_fJustGotFocus)
|
|
|
855 {
|
|
|
856 g_fJustGotFocus = FALSE;
|
|
|
857 return FALSE;
|
|
|
858 }
|
|
|
859
|
|
|
860 /* unprocessed mouse click? */
|
|
|
861 if (g_nMouseClick != -1)
|
|
|
862 return TRUE;
|
|
|
863
|
|
|
864 nButton = -1;
|
|
|
865 g_xMouse = pmer->dwMousePosition.X;
|
|
|
866 g_yMouse = pmer->dwMousePosition.Y;
|
|
|
867
|
|
|
868 if (pmer->dwEventFlags == MOUSE_MOVED)
|
|
|
869 {
|
|
|
870 /* ignore MOUSE_MOVED events if (x, y) hasn't changed. (We get these
|
|
|
871 * events even when the mouse moves only within a char cell.) */
|
|
|
872 if (s_xOldMouse == g_xMouse && s_yOldMouse == g_yMouse)
|
|
|
873 return FALSE;
|
|
|
874 }
|
|
|
875
|
|
|
876 /* If no buttons are pressed... */
|
|
|
877 if ((pmer->dwButtonState & ((1 << cButtons) - 1)) == 0)
|
|
|
878 {
|
|
|
879 /* If the last thing returned was MOUSE_RELEASE, ignore this */
|
|
|
880 if (s_fReleased)
|
|
|
881 return FALSE;
|
|
|
882
|
|
|
883 nButton = MOUSE_RELEASE;
|
|
|
884 s_fReleased = TRUE;
|
|
|
885 }
|
|
|
886 else /* one or more buttons pressed */
|
|
|
887 {
|
|
|
888 /* on a 2-button mouse, hold down left and right buttons
|
|
|
889 * simultaneously to get MIDDLE. */
|
|
|
890
|
|
|
891 if (cButtons == 2 && s_nOldButton != MOUSE_DRAG)
|
|
|
892 {
|
|
|
893 DWORD dwLR = (pmer->dwButtonState & LEFT_RIGHT);
|
|
|
894
|
|
|
895 /* if either left or right button only is pressed, see if the
|
|
|
896 * the next mouse event has both of them pressed */
|
|
|
897 if (dwLR == LEFT || dwLR == RIGHT)
|
|
|
898 {
|
|
|
899 for (;;)
|
|
|
900 {
|
|
|
901 /* wait a short time for next input event */
|
|
|
902 if (WaitForSingleObject(g_hConIn, p_mouset / 3)
|
|
|
903 != WAIT_OBJECT_0)
|
|
|
904 break;
|
|
|
905 else
|
|
|
906 {
|
|
|
907 DWORD cRecords = 0;
|
|
|
908 INPUT_RECORD ir;
|
|
|
909 MOUSE_EVENT_RECORD* pmer2 = &ir.Event.MouseEvent;
|
|
|
910
|
|
|
911 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
912
|
|
|
913 if (cRecords == 0 || ir.EventType != MOUSE_EVENT
|
|
|
914 || !(pmer2->dwButtonState & LEFT_RIGHT))
|
|
|
915 break;
|
|
|
916 else
|
|
|
917 {
|
|
|
918 if (pmer2->dwEventFlags != MOUSE_MOVED)
|
|
|
919 {
|
|
|
920 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
921
|
|
|
922 return decode_mouse_event(pmer2);
|
|
|
923 }
|
|
|
924 else if (s_xOldMouse == pmer2->dwMousePosition.X &&
|
|
|
925 s_yOldMouse == pmer2->dwMousePosition.Y)
|
|
|
926 {
|
|
|
927 /* throw away spurious mouse move */
|
|
|
928 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
929
|
|
|
930 /* are there any more mouse events in queue? */
|
|
|
931 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
932
|
|
|
933 if (cRecords==0 || ir.EventType != MOUSE_EVENT)
|
|
|
934 break;
|
|
|
935 }
|
|
|
936 else
|
|
|
937 break;
|
|
|
938 }
|
|
|
939 }
|
|
|
940 }
|
|
|
941 }
|
|
|
942 }
|
|
|
943
|
|
|
944 if (s_fNextIsMiddle)
|
|
|
945 {
|
|
|
946 nButton = (pmer->dwEventFlags == MOUSE_MOVED)
|
|
|
947 ? MOUSE_DRAG : MOUSE_MIDDLE;
|
|
|
948 s_fNextIsMiddle = FALSE;
|
|
|
949 }
|
|
|
950 else if (cButtons == 2 &&
|
|
|
951 ((pmer->dwButtonState & LEFT_RIGHT) == LEFT_RIGHT))
|
|
|
952 {
|
|
|
953 nButton = MOUSE_MIDDLE;
|
|
|
954
|
|
|
955 if (! s_fReleased && pmer->dwEventFlags != MOUSE_MOVED)
|
|
|
956 {
|
|
|
957 s_fNextIsMiddle = TRUE;
|
|
|
958 nButton = MOUSE_RELEASE;
|
|
|
959 }
|
|
|
960 }
|
|
|
961 else if ((pmer->dwButtonState & LEFT) == LEFT)
|
|
|
962 nButton = MOUSE_LEFT;
|
|
|
963 else if ((pmer->dwButtonState & MIDDLE) == MIDDLE)
|
|
|
964 nButton = MOUSE_MIDDLE;
|
|
|
965 else if ((pmer->dwButtonState & RIGHT) == RIGHT)
|
|
|
966 nButton = MOUSE_RIGHT;
|
|
|
967
|
|
|
968 if (! s_fReleased && ! s_fNextIsMiddle
|
|
|
969 && nButton != s_nOldButton && s_nOldButton != MOUSE_DRAG)
|
|
|
970 return FALSE;
|
|
|
971
|
|
|
972 s_fReleased = s_fNextIsMiddle;
|
|
|
973 }
|
|
|
974
|
|
|
975 if (pmer->dwEventFlags == 0 || pmer->dwEventFlags == DOUBLE_CLICK)
|
|
|
976 {
|
|
|
977 /* button pressed or released, without mouse moving */
|
|
|
978 if (nButton != -1 && nButton != MOUSE_RELEASE)
|
|
|
979 {
|
|
|
980 DWORD dwCurrentTime = GetTickCount();
|
|
|
981
|
|
|
982 if (s_xOldMouse != g_xMouse
|
|
|
983 || s_yOldMouse != g_yMouse
|
|
|
984 || s_nOldButton != nButton
|
|
|
985 || s_old_topline != curwin->w_topline
|
|
|
986 #ifdef FEAT_DIFF
|
|
|
987 || s_old_topfill != curwin->w_topfill
|
|
|
988 #endif
|
|
|
989 || (int)(dwCurrentTime - s_dwLastClickTime) > p_mouset)
|
|
|
990 {
|
|
|
991 s_cClicks = 1;
|
|
|
992 }
|
|
|
993 else if (++s_cClicks > 4)
|
|
|
994 {
|
|
|
995 s_cClicks = 1;
|
|
|
996 }
|
|
|
997
|
|
|
998 s_dwLastClickTime = dwCurrentTime;
|
|
|
999 }
|
|
|
1000 }
|
|
|
1001 else if (pmer->dwEventFlags == MOUSE_MOVED)
|
|
|
1002 {
|
|
|
1003 if (nButton != -1 && nButton != MOUSE_RELEASE)
|
|
|
1004 nButton = MOUSE_DRAG;
|
|
|
1005
|
|
|
1006 s_cClicks = 1;
|
|
|
1007 }
|
|
|
1008
|
|
|
1009 if (nButton == -1)
|
|
|
1010 return FALSE;
|
|
|
1011
|
|
|
1012 if (nButton != MOUSE_RELEASE)
|
|
|
1013 s_nOldButton = nButton;
|
|
|
1014
|
|
|
1015 g_nMouseClick = nButton;
|
|
|
1016
|
|
|
1017 if (pmer->dwControlKeyState & SHIFT_PRESSED)
|
|
|
1018 g_nMouseClick |= MOUSE_SHIFT;
|
|
|
1019 if (pmer->dwControlKeyState & (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED))
|
|
|
1020 g_nMouseClick |= MOUSE_CTRL;
|
|
|
1021 if (pmer->dwControlKeyState & (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED))
|
|
|
1022 g_nMouseClick |= MOUSE_ALT;
|
|
|
1023
|
|
|
1024 if (nButton != MOUSE_DRAG && nButton != MOUSE_RELEASE)
|
|
|
1025 SET_NUM_MOUSE_CLICKS(g_nMouseClick, s_cClicks);
|
|
|
1026
|
|
|
1027 /* only pass on interesting (i.e., different) mouse events */
|
|
|
1028 if (s_xOldMouse == g_xMouse
|
|
|
1029 && s_yOldMouse == g_yMouse
|
|
|
1030 && s_nOldMouseClick == g_nMouseClick)
|
|
|
1031 {
|
|
|
1032 g_nMouseClick = -1;
|
|
|
1033 return FALSE;
|
|
|
1034 }
|
|
|
1035
|
|
|
1036 s_xOldMouse = g_xMouse;
|
|
|
1037 s_yOldMouse = g_yMouse;
|
|
|
1038 s_old_topline = curwin->w_topline;
|
|
|
1039 #ifdef FEAT_DIFF
|
|
|
1040 s_old_topfill = curwin->w_topfill;
|
|
|
1041 #endif
|
|
|
1042 s_nOldMouseClick = g_nMouseClick;
|
|
|
1043
|
|
|
1044 return TRUE;
|
|
|
1045 }
|
|
|
1046
|
|
|
1047 # endif /* FEAT_GUI_W32 */
|
|
|
1048 #endif /* FEAT_MOUSE */
|
|
|
1049
|
|
|
1050
|
|
|
1051 #ifdef MCH_CURSOR_SHAPE
|
|
|
1052 /*
|
|
|
1053 * Set the shape of the cursor.
|
|
|
1054 * 'thickness' can be from 1 (thin) to 99 (block)
|
|
|
1055 */
|
|
|
1056 static void
|
|
|
1057 mch_set_cursor_shape(int thickness)
|
|
|
1058 {
|
|
|
1059 CONSOLE_CURSOR_INFO ConsoleCursorInfo;
|
|
|
1060 ConsoleCursorInfo.dwSize = thickness;
|
|
|
1061 ConsoleCursorInfo.bVisible = s_cursor_visible;
|
|
|
1062
|
|
|
1063 SetConsoleCursorInfo(g_hConOut, &ConsoleCursorInfo);
|
|
|
1064 if (s_cursor_visible)
|
|
|
1065 SetConsoleCursorPosition(g_hConOut, g_coord);
|
|
|
1066 }
|
|
|
1067
|
|
|
1068 void
|
|
|
1069 mch_update_cursor(void)
|
|
|
1070 {
|
|
|
1071 int idx;
|
|
|
1072 int thickness;
|
|
|
1073
|
|
|
1074 /*
|
|
|
1075 * How the cursor is drawn depends on the current mode.
|
|
|
1076 */
|
|
|
1077 idx = get_shape_idx(FALSE);
|
|
|
1078
|
|
|
1079 if (shape_table[idx].shape == SHAPE_BLOCK)
|
|
|
1080 thickness = 99; /* 100 doesn't work on W95 */
|
|
|
1081 else
|
|
|
1082 thickness = shape_table[idx].percentage;
|
|
|
1083 mch_set_cursor_shape(thickness);
|
|
|
1084 }
|
|
|
1085 #endif
|
|
|
1086
|
|
|
1087 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */
|
|
|
1088 /*
|
|
|
1089 * Handle FOCUS_EVENT.
|
|
|
1090 */
|
|
|
1091 static void
|
|
|
1092 handle_focus_event(INPUT_RECORD ir)
|
|
|
1093 {
|
|
|
1094 g_fJustGotFocus = ir.Event.FocusEvent.bSetFocus;
|
|
|
1095 ui_focus_change((int)g_fJustGotFocus);
|
|
|
1096 }
|
|
|
1097
|
|
|
1098 /*
|
|
|
1099 * Wait until console input from keyboard or mouse is available,
|
|
|
1100 * or the time is up.
|
|
|
1101 * Return TRUE if something is available FALSE if not.
|
|
|
1102 */
|
|
|
1103 static int
|
|
|
1104 WaitForChar(long msec)
|
|
|
1105 {
|
|
|
1106 DWORD dwNow = 0, dwEndTime = 0;
|
|
|
1107 INPUT_RECORD ir;
|
|
|
1108 DWORD cRecords;
|
|
|
1109 char_u ch, ch2;
|
|
|
1110
|
|
|
1111 if (msec > 0)
|
|
|
1112 /* Wait until the specified time has elapsed. */
|
|
|
1113 dwEndTime = GetTickCount() + msec;
|
|
|
1114 else if (msec < 0)
|
|
|
1115 /* Wait forever. */
|
|
|
1116 dwEndTime = INFINITE;
|
|
|
1117
|
|
|
1118 /* We need to loop until the end of the time period, because
|
|
|
1119 * we might get multiple unusable mouse events in that time.
|
|
|
1120 */
|
|
|
1121 for (;;)
|
|
|
1122 {
|
|
14
|
1123 #ifdef FEAT_MZSCHEME
|
|
|
1124 mzvim_check_threads();
|
|
|
1125 #endif
|
|
7
|
1126 #ifdef FEAT_CLIENTSERVER
|
|
|
1127 serverProcessPendingMessages();
|
|
|
1128 #endif
|
|
|
1129 if (0
|
|
|
1130 #ifdef FEAT_MOUSE
|
|
|
1131 || g_nMouseClick != -1
|
|
|
1132 #endif
|
|
|
1133 #ifdef FEAT_CLIENTSERVER
|
|
|
1134 || input_available()
|
|
|
1135 #endif
|
|
|
1136 )
|
|
|
1137 return TRUE;
|
|
|
1138
|
|
|
1139 if (msec > 0)
|
|
|
1140 {
|
|
|
1141 /* If the specified wait time has passed, return. */
|
|
|
1142 dwNow = GetTickCount();
|
|
|
1143 if (dwNow >= dwEndTime)
|
|
|
1144 break;
|
|
|
1145 }
|
|
|
1146 if (msec != 0)
|
|
|
1147 {
|
|
14
|
1148 DWORD dwWaitTime = dwEndTime - dwNow;
|
|
|
1149
|
|
|
1150 #ifdef FEAT_MZSCHEME
|
|
|
1151 if (mzthreads_allowed() && p_mzq > 0
|
|
|
1152 && (msec < 0 || (long)dwWaitTime > p_mzq))
|
|
|
1153 dwWaitTime = p_mzq; /* don't wait longer than 'mzquantum' */
|
|
|
1154 #endif
|
|
7
|
1155 #ifdef FEAT_CLIENTSERVER
|
|
|
1156 /* Wait for either an event on the console input or a message in
|
|
|
1157 * the client-server window. */
|
|
|
1158 if (MsgWaitForMultipleObjects(1, &g_hConIn, FALSE,
|
|
14
|
1159 dwWaitTime, QS_SENDMESSAGE) != WAIT_OBJECT_0)
|
|
7
|
1160 #else
|
|
14
|
1161 if (WaitForSingleObject(g_hConIn, dwWaitTime) != WAIT_OBJECT_0)
|
|
7
|
1162 #endif
|
|
|
1163 continue;
|
|
|
1164 }
|
|
|
1165
|
|
|
1166 cRecords = 0;
|
|
|
1167 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
1168
|
|
|
1169 #ifdef FEAT_MBYTE_IME
|
|
|
1170 if (State & CMDLINE && msg_row == Rows - 1)
|
|
|
1171 {
|
|
|
1172 CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
1173
|
|
|
1174 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi))
|
|
|
1175 {
|
|
|
1176 if (csbi.dwCursorPosition.Y != msg_row)
|
|
|
1177 {
|
|
|
1178 /* The screen is now messed up, must redraw the
|
|
|
1179 * command line and later all the windows. */
|
|
|
1180 redraw_all_later(CLEAR);
|
|
|
1181 cmdline_row -= (msg_row - csbi.dwCursorPosition.Y);
|
|
|
1182 redrawcmd();
|
|
|
1183 }
|
|
|
1184 }
|
|
|
1185 }
|
|
|
1186 #endif
|
|
|
1187
|
|
|
1188 if (cRecords > 0)
|
|
|
1189 {
|
|
|
1190 if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown)
|
|
|
1191 {
|
|
|
1192 #ifdef FEAT_MBYTE_IME
|
|
|
1193 /* Windows IME sends two '\n's with only one 'ENTER'. First:
|
|
|
1194 * wVirtualKeyCode == 13. second: wVirtualKeyCode == 0 */
|
|
|
1195 if (ir.Event.KeyEvent.uChar.UnicodeChar == 0
|
|
|
1196 && ir.Event.KeyEvent.wVirtualKeyCode == 13)
|
|
|
1197 {
|
|
|
1198 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
1199 continue;
|
|
|
1200 }
|
|
|
1201 #endif
|
|
|
1202 if (decode_key_event(&ir.Event.KeyEvent, &ch, &ch2,
|
|
|
1203 NULL, FALSE))
|
|
|
1204 return TRUE;
|
|
|
1205 }
|
|
|
1206
|
|
|
1207 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords);
|
|
|
1208
|
|
|
1209 if (ir.EventType == FOCUS_EVENT)
|
|
|
1210 handle_focus_event(ir);
|
|
|
1211 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT)
|
|
|
1212 shell_resized();
|
|
|
1213 #ifdef FEAT_MOUSE
|
|
|
1214 else if (ir.EventType == MOUSE_EVENT
|
|
|
1215 && decode_mouse_event(&ir.Event.MouseEvent))
|
|
|
1216 return TRUE;
|
|
|
1217 #endif
|
|
|
1218 }
|
|
|
1219 else if (msec == 0)
|
|
|
1220 break;
|
|
|
1221 }
|
|
|
1222
|
|
|
1223 #ifdef FEAT_CLIENTSERVER
|
|
|
1224 /* Something might have been received while we were waiting. */
|
|
|
1225 if (input_available())
|
|
|
1226 return TRUE;
|
|
|
1227 #endif
|
|
|
1228 return FALSE;
|
|
|
1229 }
|
|
|
1230
|
|
|
1231 #ifndef FEAT_GUI_MSWIN
|
|
|
1232 /*
|
|
|
1233 * return non-zero if a character is available
|
|
|
1234 */
|
|
|
1235 int
|
|
26
|
1236 mch_char_avail(void)
|
|
7
|
1237 {
|
|
|
1238 return WaitForChar(0L);
|
|
|
1239 }
|
|
|
1240 #endif
|
|
|
1241
|
|
|
1242 /*
|
|
|
1243 * Create the console input. Used when reading stdin doesn't work.
|
|
|
1244 */
|
|
|
1245 static void
|
|
|
1246 create_conin(void)
|
|
|
1247 {
|
|
|
1248 g_hConIn = CreateFile("CONIN$", GENERIC_READ|GENERIC_WRITE,
|
|
|
1249 FILE_SHARE_READ|FILE_SHARE_WRITE,
|
|
|
1250 (LPSECURITY_ATTRIBUTES) NULL,
|
|
|
1251 OPEN_EXISTING, (DWORD)NULL, (HANDLE)NULL);
|
|
|
1252 did_create_conin = TRUE;
|
|
|
1253 }
|
|
|
1254
|
|
|
1255 /*
|
|
|
1256 * Get a keystroke or a mouse event
|
|
|
1257 */
|
|
|
1258 static char_u
|
|
|
1259 tgetch(int *pmodifiers, char_u *pch2)
|
|
|
1260 {
|
|
|
1261 char_u ch;
|
|
|
1262
|
|
|
1263 for (;;)
|
|
|
1264 {
|
|
|
1265 INPUT_RECORD ir;
|
|
|
1266 DWORD cRecords = 0;
|
|
|
1267
|
|
|
1268 #ifdef FEAT_CLIENTSERVER
|
|
|
1269 (void)WaitForChar(-1L);
|
|
|
1270 if (input_available())
|
|
|
1271 return 0;
|
|
|
1272 # ifdef FEAT_MOUSE
|
|
|
1273 if (g_nMouseClick != -1)
|
|
|
1274 return 0;
|
|
|
1275 # endif
|
|
|
1276 #endif
|
|
|
1277 if (ReadConsoleInput(g_hConIn, &ir, 1, &cRecords) == 0)
|
|
|
1278 {
|
|
|
1279 if (did_create_conin)
|
|
|
1280 read_error_exit();
|
|
|
1281 create_conin();
|
|
|
1282 continue;
|
|
|
1283 }
|
|
|
1284
|
|
|
1285 if (ir.EventType == KEY_EVENT)
|
|
|
1286 {
|
|
|
1287 if (decode_key_event(&ir.Event.KeyEvent, &ch, pch2,
|
|
|
1288 pmodifiers, TRUE))
|
|
|
1289 return ch;
|
|
|
1290 }
|
|
|
1291 else if (ir.EventType == FOCUS_EVENT)
|
|
|
1292 handle_focus_event(ir);
|
|
|
1293 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT)
|
|
|
1294 shell_resized();
|
|
|
1295 #ifdef FEAT_MOUSE
|
|
|
1296 else if (ir.EventType == MOUSE_EVENT)
|
|
|
1297 {
|
|
|
1298 if (decode_mouse_event(&ir.Event.MouseEvent))
|
|
|
1299 return 0;
|
|
|
1300 }
|
|
|
1301 #endif
|
|
|
1302 }
|
|
|
1303 }
|
|
|
1304 #endif /* !FEAT_GUI_W32 */
|
|
|
1305
|
|
|
1306
|
|
|
1307 /*
|
|
|
1308 * mch_inchar(): low-level input funcion.
|
|
|
1309 * Get one or more characters from the keyboard or the mouse.
|
|
|
1310 * If time == 0, do not wait for characters.
|
|
|
1311 * If time == n, wait a short time for characters.
|
|
|
1312 * If time == -1, wait forever for characters.
|
|
|
1313 * Returns the number of characters read into buf.
|
|
|
1314 */
|
|
|
1315 int
|
|
|
1316 mch_inchar(
|
|
|
1317 char_u *buf,
|
|
|
1318 int maxlen,
|
|
|
1319 long time,
|
|
|
1320 int tb_change_cnt)
|
|
|
1321 {
|
|
|
1322 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */
|
|
|
1323
|
|
|
1324 int len;
|
|
|
1325 int c;
|
|
|
1326 #ifdef FEAT_AUTOCMD
|
|
|
1327 static int once_already = 0;
|
|
|
1328 #endif
|
|
|
1329 #define TYPEAHEADLEN 20
|
|
|
1330 static char_u typeahead[TYPEAHEADLEN]; /* previously typed bytes. */
|
|
|
1331 static int typeaheadlen = 0;
|
|
|
1332
|
|
|
1333 /* First use any typeahead that was kept because "buf" was too small. */
|
|
|
1334 if (typeaheadlen > 0)
|
|
|
1335 goto theend;
|
|
|
1336
|
|
|
1337 #ifdef FEAT_SNIFF
|
|
|
1338 if (want_sniff_request)
|
|
|
1339 {
|
|
|
1340 if (sniff_request_waiting)
|
|
|
1341 {
|
|
|
1342 /* return K_SNIFF */
|
|
|
1343 typeahead[typeaheadlen++] = CSI;
|
|
|
1344 typeahead[typeaheadlen++] = (char_u)KS_EXTRA;
|
|
|
1345 typeahead[typeaheadlen++] = (char_u)KE_SNIFF;
|
|
|
1346 sniff_request_waiting = 0;
|
|
|
1347 want_sniff_request = 0;
|
|
|
1348 goto theend;
|
|
|
1349 }
|
|
|
1350 else if (time < 0 || time > 250)
|
|
|
1351 {
|
|
|
1352 /* don't wait too long, a request might be pending */
|
|
|
1353 time = 250;
|
|
|
1354 }
|
|
|
1355 }
|
|
|
1356 #endif
|
|
|
1357
|
|
|
1358 if (time >= 0)
|
|
|
1359 {
|
|
|
1360 if (!WaitForChar(time)) /* no character available */
|
|
|
1361 {
|
|
|
1362 #ifdef FEAT_AUTOCMD
|
|
|
1363 once_already = 0;
|
|
|
1364 #endif
|
|
|
1365 return 0;
|
|
|
1366 }
|
|
|
1367 }
|
|
|
1368 else /* time == -1, wait forever */
|
|
|
1369 {
|
|
|
1370 mch_set_winsize_now(); /* Allow winsize changes from now on */
|
|
|
1371
|
|
|
1372 #ifdef FEAT_AUTOCMD
|
|
|
1373 /* If there is no character available within 2 seconds (default),
|
|
|
1374 * write the autoscript file to disk */
|
|
|
1375 if (once_already == 2)
|
|
|
1376 updatescript(0);
|
|
|
1377 else if (once_already == 1)
|
|
|
1378 {
|
|
|
1379 setcursor();
|
|
|
1380 once_already = 2;
|
|
|
1381 return 0;
|
|
|
1382 }
|
|
|
1383 else
|
|
|
1384 #endif
|
|
|
1385 if (!WaitForChar(p_ut))
|
|
|
1386 {
|
|
|
1387 #ifdef FEAT_AUTOCMD
|
|
|
1388 if (has_cursorhold() && get_real_state() == NORMAL_BUSY)
|
|
|
1389 {
|
|
|
1390 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf);
|
|
|
1391 update_screen(VALID);
|
|
|
1392 once_already = 1;
|
|
|
1393 return 0;
|
|
|
1394 }
|
|
|
1395 #endif
|
|
|
1396 updatescript(0);
|
|
|
1397 }
|
|
|
1398 }
|
|
|
1399
|
|
|
1400 /*
|
|
|
1401 * Try to read as many characters as there are, until the buffer is full.
|
|
|
1402 */
|
|
|
1403
|
|
|
1404 /* we will get at least one key. Get more if they are available. */
|
|
|
1405 g_fCBrkPressed = FALSE;
|
|
|
1406
|
|
|
1407 #ifdef MCH_WRITE_DUMP
|
|
|
1408 if (fdDump)
|
|
|
1409 fputc('[', fdDump);
|
|
|
1410 #endif
|
|
|
1411
|
|
|
1412 /* Keep looping until there is something in the typeahead buffer and more
|
|
|
1413 * to get and still room in the buffer (up to two bytes for a char and
|
|
|
1414 * three bytes for a modifier). */
|
|
|
1415 while ((typeaheadlen == 0 || WaitForChar(0L))
|
|
|
1416 && typeaheadlen + 5 <= TYPEAHEADLEN)
|
|
|
1417 {
|
|
|
1418 if (typebuf_changed(tb_change_cnt))
|
|
|
1419 {
|
|
|
1420 /* "buf" may be invalid now if a client put something in the
|
|
|
1421 * typeahead buffer and "buf" is in the typeahead buffer. */
|
|
|
1422 typeaheadlen = 0;
|
|
|
1423 break;
|
|
|
1424 }
|
|
|
1425 #ifdef FEAT_MOUSE
|
|
|
1426 if (g_nMouseClick != -1)
|
|
|
1427 {
|
|
|
1428 # ifdef MCH_WRITE_DUMP
|
|
|
1429 if (fdDump)
|
|
|
1430 fprintf(fdDump, "{%02x @ %d, %d}",
|
|
|
1431 g_nMouseClick, g_xMouse, g_yMouse);
|
|
|
1432 # endif
|
|
|
1433 typeahead[typeaheadlen++] = ESC + 128;
|
|
|
1434 typeahead[typeaheadlen++] = 'M';
|
|
|
1435 typeahead[typeaheadlen++] = g_nMouseClick;
|
|
|
1436 typeahead[typeaheadlen++] = g_xMouse + '!';
|
|
|
1437 typeahead[typeaheadlen++] = g_yMouse + '!';
|
|
|
1438 g_nMouseClick = -1;
|
|
|
1439 }
|
|
|
1440 else
|
|
|
1441 #endif
|
|
|
1442 {
|
|
|
1443 char_u ch2 = NUL;
|
|
|
1444 int modifiers = 0;
|
|
|
1445
|
|
|
1446 c = tgetch(&modifiers, &ch2);
|
|
|
1447
|
|
|
1448 if (typebuf_changed(tb_change_cnt))
|
|
|
1449 {
|
|
|
1450 /* "buf" may be invalid now if a client put something in the
|
|
|
1451 * typeahead buffer and "buf" is in the typeahead buffer. */
|
|
|
1452 typeaheadlen = 0;
|
|
|
1453 break;
|
|
|
1454 }
|
|
|
1455
|
|
|
1456 if (c == Ctrl_C && ctrl_c_interrupts)
|
|
|
1457 {
|
|
|
1458 #if defined(FEAT_CLIENTSERVER)
|
|
|
1459 trash_input_buf();
|
|
|
1460 #endif
|
|
|
1461 got_int = TRUE;
|
|
|
1462 }
|
|
|
1463
|
|
|
1464 #ifdef FEAT_MOUSE
|
|
|
1465 if (g_nMouseClick == -1)
|
|
|
1466 #endif
|
|
|
1467 {
|
|
|
1468 int n = 1;
|
|
|
1469
|
|
|
1470 /* A key may have one or two bytes. */
|
|
|
1471 typeahead[typeaheadlen] = c;
|
|
|
1472 if (ch2 != NUL)
|
|
|
1473 {
|
|
|
1474 typeahead[typeaheadlen + 1] = ch2;
|
|
|
1475 ++n;
|
|
|
1476 }
|
|
|
1477 #ifdef FEAT_MBYTE
|
|
|
1478 /* Only convert normal characters, not special keys. Need to
|
|
|
1479 * convert before applying ALT, otherwise mapping <M-x> breaks
|
|
|
1480 * when 'tenc' is set. */
|
|
|
1481 if (input_conv.vc_type != CONV_NONE
|
|
|
1482 && (ch2 == NUL || c != K_NUL))
|
|
|
1483 n = convert_input(typeahead + typeaheadlen, n,
|
|
|
1484 TYPEAHEADLEN - typeaheadlen);
|
|
|
1485 #endif
|
|
|
1486
|
|
|
1487 /* Use the ALT key to set the 8th bit of the character
|
|
|
1488 * when it's one byte, the 8th bit isn't set yet and not
|
|
|
1489 * using a double-byte encoding (would become a lead
|
|
|
1490 * byte). */
|
|
|
1491 if ((modifiers & MOD_MASK_ALT)
|
|
|
1492 && n == 1
|
|
|
1493 && (typeahead[typeaheadlen] & 0x80) == 0
|
|
|
1494 #ifdef FEAT_MBYTE
|
|
|
1495 && !enc_dbcs
|
|
|
1496 #endif
|
|
|
1497 )
|
|
|
1498 {
|
|
|
1499 typeahead[typeaheadlen] |= 0x80;
|
|
|
1500 modifiers &= ~MOD_MASK_ALT;
|
|
|
1501 }
|
|
|
1502
|
|
|
1503 if (modifiers != 0)
|
|
|
1504 {
|
|
|
1505 /* Prepend modifiers to the character. */
|
|
|
1506 mch_memmove(typeahead + typeaheadlen + 3,
|
|
|
1507 typeahead + typeaheadlen, n);
|
|
|
1508 typeahead[typeaheadlen++] = K_SPECIAL;
|
|
|
1509 typeahead[typeaheadlen++] = (char_u)KS_MODIFIER;
|
|
|
1510 typeahead[typeaheadlen++] = modifiers;
|
|
|
1511 }
|
|
|
1512
|
|
|
1513 typeaheadlen += n;
|
|
|
1514
|
|
|
1515 #ifdef MCH_WRITE_DUMP
|
|
|
1516 if (fdDump)
|
|
|
1517 fputc(c, fdDump);
|
|
|
1518 #endif
|
|
|
1519 }
|
|
|
1520 }
|
|
|
1521 }
|
|
|
1522
|
|
|
1523 #ifdef MCH_WRITE_DUMP
|
|
|
1524 if (fdDump)
|
|
|
1525 {
|
|
|
1526 fputs("]\n", fdDump);
|
|
|
1527 fflush(fdDump);
|
|
|
1528 }
|
|
|
1529 #endif
|
|
|
1530
|
|
|
1531 #ifdef FEAT_AUTOCMD
|
|
|
1532 once_already = 0;
|
|
|
1533 #endif
|
|
|
1534
|
|
|
1535 theend:
|
|
|
1536 /* Move typeahead to "buf", as much as fits. */
|
|
|
1537 len = 0;
|
|
|
1538 while (len < maxlen && typeaheadlen > 0)
|
|
|
1539 {
|
|
|
1540 buf[len++] = typeahead[0];
|
|
|
1541 mch_memmove(typeahead, typeahead + 1, --typeaheadlen);
|
|
|
1542 }
|
|
|
1543 return len;
|
|
|
1544
|
|
|
1545 #else /* FEAT_GUI_W32 */
|
|
|
1546 return 0;
|
|
|
1547 #endif /* FEAT_GUI_W32 */
|
|
|
1548 }
|
|
|
1549
|
|
|
1550 #ifndef __MINGW32__
|
|
|
1551 # include <shellapi.h> /* required for FindExecutable() */
|
|
|
1552 #endif
|
|
|
1553
|
|
9
|
1554 /*
|
|
|
1555 * Return TRUE if "name" is in $PATH.
|
|
10
|
1556 * TODO: Should somehow check if it's really executable.
|
|
9
|
1557 */
|
|
7
|
1558 static int
|
|
|
1559 executable_exists(char *name)
|
|
|
1560 {
|
|
9
|
1561 char *dum;
|
|
|
1562 char fname[_MAX_PATH];
|
|
|
1563
|
|
|
1564 #ifdef FEAT_MBYTE
|
|
|
1565 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
7
|
1566 {
|
|
9
|
1567 WCHAR *p = enc_to_ucs2(name, NULL);
|
|
|
1568 WCHAR fnamew[_MAX_PATH];
|
|
|
1569 WCHAR *dumw;
|
|
|
1570 long n;
|
|
|
1571
|
|
|
1572 if (p != NULL)
|
|
|
1573 {
|
|
|
1574 n = (long)SearchPathW(NULL, p, NULL, _MAX_PATH, fnamew, &dumw);
|
|
|
1575 vim_free(p);
|
|
|
1576 if (n > 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
1577 {
|
|
|
1578 if (n == 0)
|
|
|
1579 return FALSE;
|
|
|
1580 if (GetFileAttributesW(fnamew) & FILE_ATTRIBUTE_DIRECTORY)
|
|
|
1581 return FALSE;
|
|
|
1582 return TRUE;
|
|
|
1583 }
|
|
|
1584 /* Retry with non-wide function (for Windows 98). */
|
|
|
1585 }
|
|
7
|
1586 }
|
|
9
|
1587 #endif
|
|
|
1588 if (SearchPath(NULL, name, NULL, _MAX_PATH, fname, &dum) == 0)
|
|
|
1589 return FALSE;
|
|
|
1590 if (mch_isdir(fname))
|
|
|
1591 return FALSE;
|
|
|
1592 return TRUE;
|
|
7
|
1593 }
|
|
|
1594
|
|
|
1595 #ifdef FEAT_GUI_W32
|
|
|
1596
|
|
|
1597 /*
|
|
|
1598 * GUI version of mch_init().
|
|
|
1599 */
|
|
|
1600 void
|
|
26
|
1601 mch_init(void)
|
|
7
|
1602 {
|
|
|
1603 #ifndef __MINGW32__
|
|
|
1604 extern int _fmode;
|
|
|
1605 #endif
|
|
|
1606
|
|
|
1607 /* Let critical errors result in a failure, not in a dialog box. Required
|
|
|
1608 * for the timestamp test to work on removed floppies. */
|
|
|
1609 SetErrorMode(SEM_FAILCRITICALERRORS);
|
|
|
1610
|
|
|
1611 _fmode = O_BINARY; /* we do our own CR-LF translation */
|
|
|
1612
|
|
|
1613 /* Specify window size. Is there a place to get the default from? */
|
|
|
1614 Rows = 25;
|
|
|
1615 Columns = 80;
|
|
|
1616
|
|
|
1617 /* Look for 'vimrun' */
|
|
|
1618 if (!gui_is_win32s())
|
|
|
1619 {
|
|
|
1620 char_u vimrun_location[_MAX_PATH + 4];
|
|
|
1621
|
|
|
1622 /* First try in same directory as gvim.exe */
|
|
|
1623 STRCPY(vimrun_location, exe_name);
|
|
|
1624 STRCPY(gettail(vimrun_location), "vimrun.exe");
|
|
|
1625 if (mch_getperm(vimrun_location) >= 0)
|
|
|
1626 {
|
|
|
1627 if (*skiptowhite(vimrun_location) != NUL)
|
|
|
1628 {
|
|
|
1629 /* Enclose path with white space in double quotes. */
|
|
|
1630 mch_memmove(vimrun_location + 1, vimrun_location,
|
|
|
1631 STRLEN(vimrun_location) + 1);
|
|
|
1632 *vimrun_location = '"';
|
|
|
1633 STRCPY(gettail(vimrun_location), "vimrun\" ");
|
|
|
1634 }
|
|
|
1635 else
|
|
|
1636 STRCPY(gettail(vimrun_location), "vimrun ");
|
|
|
1637
|
|
|
1638 vimrun_path = (char *)vim_strsave(vimrun_location);
|
|
|
1639 s_dont_use_vimrun = FALSE;
|
|
|
1640 }
|
|
|
1641 else if (executable_exists("vimrun.exe"))
|
|
|
1642 s_dont_use_vimrun = FALSE;
|
|
|
1643
|
|
|
1644 /* Don't give the warning for a missing vimrun.exe right now, but only
|
|
|
1645 * when vimrun was supposed to be used. Don't bother people that do
|
|
|
1646 * not need vimrun.exe. */
|
|
|
1647 if (s_dont_use_vimrun)
|
|
|
1648 need_vimrun_warning = TRUE;
|
|
|
1649 }
|
|
|
1650
|
|
|
1651 /*
|
|
|
1652 * If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'.
|
|
|
1653 * Otherwise the default "findstr /n" is used.
|
|
|
1654 */
|
|
|
1655 if (!executable_exists("findstr.exe"))
|
|
|
1656 set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0);
|
|
|
1657
|
|
|
1658 #ifdef FEAT_CLIPBOARD
|
|
|
1659 clip_init(TRUE);
|
|
|
1660
|
|
|
1661 /*
|
|
|
1662 * Vim's own clipboard format recognises whether the text is char, line, or
|
|
|
1663 * rectangular block. Only useful for copying between two Vims.
|
|
|
1664 * "VimClipboard" was used for previous versions, using the first
|
|
|
1665 * character to specify MCHAR, MLINE or MBLOCK.
|
|
|
1666 */
|
|
|
1667 clip_star.format = RegisterClipboardFormat("VimClipboard2");
|
|
|
1668 clip_star.format_raw = RegisterClipboardFormat("VimRawBytes");
|
|
|
1669 #endif
|
|
|
1670 }
|
|
|
1671
|
|
|
1672
|
|
|
1673 #else /* FEAT_GUI_W32 */
|
|
|
1674
|
|
|
1675 #define SRWIDTH(sr) ((sr).Right - (sr).Left + 1)
|
|
|
1676 #define SRHEIGHT(sr) ((sr).Bottom - (sr).Top + 1)
|
|
|
1677
|
|
|
1678 /*
|
|
|
1679 * ClearConsoleBuffer()
|
|
|
1680 * Description:
|
|
|
1681 * Clears the entire contents of the console screen buffer, using the
|
|
|
1682 * specified attribute.
|
|
|
1683 * Returns:
|
|
|
1684 * TRUE on success
|
|
|
1685 */
|
|
|
1686 static BOOL
|
|
|
1687 ClearConsoleBuffer(WORD wAttribute)
|
|
|
1688 {
|
|
|
1689 CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
1690 COORD coord;
|
|
|
1691 DWORD NumCells, dummy;
|
|
|
1692
|
|
|
1693 if (!GetConsoleScreenBufferInfo(g_hConOut, &csbi))
|
|
|
1694 return FALSE;
|
|
|
1695
|
|
|
1696 NumCells = csbi.dwSize.X * csbi.dwSize.Y;
|
|
|
1697 coord.X = 0;
|
|
|
1698 coord.Y = 0;
|
|
|
1699 if (!FillConsoleOutputCharacter(g_hConOut, ' ', NumCells,
|
|
|
1700 coord, &dummy))
|
|
|
1701 {
|
|
|
1702 return FALSE;
|
|
|
1703 }
|
|
|
1704 if (!FillConsoleOutputAttribute(g_hConOut, wAttribute, NumCells,
|
|
|
1705 coord, &dummy))
|
|
|
1706 {
|
|
|
1707 return FALSE;
|
|
|
1708 }
|
|
|
1709
|
|
|
1710 return TRUE;
|
|
|
1711 }
|
|
|
1712
|
|
|
1713 /*
|
|
|
1714 * FitConsoleWindow()
|
|
|
1715 * Description:
|
|
|
1716 * Checks if the console window will fit within given buffer dimensions.
|
|
|
1717 * Also, if requested, will shrink the window to fit.
|
|
|
1718 * Returns:
|
|
|
1719 * TRUE on success
|
|
|
1720 */
|
|
|
1721 static BOOL
|
|
|
1722 FitConsoleWindow(
|
|
|
1723 COORD dwBufferSize,
|
|
|
1724 BOOL WantAdjust)
|
|
|
1725 {
|
|
|
1726 CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
1727 COORD dwWindowSize;
|
|
|
1728 BOOL NeedAdjust = FALSE;
|
|
|
1729
|
|
|
1730 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi))
|
|
|
1731 {
|
|
|
1732 /*
|
|
|
1733 * A buffer resize will fail if the current console window does
|
|
|
1734 * not lie completely within that buffer. To avoid this, we might
|
|
|
1735 * have to move and possibly shrink the window.
|
|
|
1736 */
|
|
|
1737 if (csbi.srWindow.Right >= dwBufferSize.X)
|
|
|
1738 {
|
|
|
1739 dwWindowSize.X = SRWIDTH(csbi.srWindow);
|
|
|
1740 if (dwWindowSize.X > dwBufferSize.X)
|
|
|
1741 dwWindowSize.X = dwBufferSize.X;
|
|
|
1742 csbi.srWindow.Right = dwBufferSize.X - 1;
|
|
|
1743 csbi.srWindow.Left = dwBufferSize.X - dwWindowSize.X;
|
|
|
1744 NeedAdjust = TRUE;
|
|
|
1745 }
|
|
|
1746 if (csbi.srWindow.Bottom >= dwBufferSize.Y)
|
|
|
1747 {
|
|
|
1748 dwWindowSize.Y = SRHEIGHT(csbi.srWindow);
|
|
|
1749 if (dwWindowSize.Y > dwBufferSize.Y)
|
|
|
1750 dwWindowSize.Y = dwBufferSize.Y;
|
|
|
1751 csbi.srWindow.Bottom = dwBufferSize.Y - 1;
|
|
|
1752 csbi.srWindow.Top = dwBufferSize.Y - dwWindowSize.Y;
|
|
|
1753 NeedAdjust = TRUE;
|
|
|
1754 }
|
|
|
1755 if (NeedAdjust && WantAdjust)
|
|
|
1756 {
|
|
|
1757 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &csbi.srWindow))
|
|
|
1758 return FALSE;
|
|
|
1759 }
|
|
|
1760 return TRUE;
|
|
|
1761 }
|
|
|
1762
|
|
|
1763 return FALSE;
|
|
|
1764 }
|
|
|
1765
|
|
|
1766 typedef struct ConsoleBufferStruct
|
|
|
1767 {
|
|
26
|
1768 BOOL IsValid;
|
|
|
1769 CONSOLE_SCREEN_BUFFER_INFO Info;
|
|
|
1770 PCHAR_INFO Buffer;
|
|
|
1771 COORD BufferSize;
|
|
7
|
1772 } ConsoleBuffer;
|
|
|
1773
|
|
|
1774 /*
|
|
|
1775 * SaveConsoleBuffer()
|
|
|
1776 * Description:
|
|
|
1777 * Saves important information about the console buffer, including the
|
|
|
1778 * actual buffer contents. The saved information is suitable for later
|
|
|
1779 * restoration by RestoreConsoleBuffer().
|
|
|
1780 * Returns:
|
|
|
1781 * TRUE if all information was saved; FALSE otherwise
|
|
|
1782 * If FALSE, still sets cb->IsValid if buffer characteristics were saved.
|
|
|
1783 */
|
|
|
1784 static BOOL
|
|
|
1785 SaveConsoleBuffer(
|
|
|
1786 ConsoleBuffer *cb)
|
|
|
1787 {
|
|
|
1788 DWORD NumCells;
|
|
|
1789 COORD BufferCoord;
|
|
|
1790 SMALL_RECT ReadRegion;
|
|
|
1791 WORD Y, Y_incr;
|
|
|
1792
|
|
|
1793 if (cb == NULL)
|
|
|
1794 return FALSE;
|
|
|
1795
|
|
|
1796 if (!GetConsoleScreenBufferInfo(g_hConOut, &cb->Info))
|
|
|
1797 {
|
|
|
1798 cb->IsValid = FALSE;
|
|
|
1799 return FALSE;
|
|
|
1800 }
|
|
|
1801 cb->IsValid = TRUE;
|
|
|
1802
|
|
|
1803 /*
|
|
|
1804 * Allocate a buffer large enough to hold the entire console screen
|
|
|
1805 * buffer. If this ConsoleBuffer structure has already been initialized
|
|
|
1806 * with a buffer of the correct size, then just use that one.
|
|
|
1807 */
|
|
|
1808 if (!cb->IsValid || cb->Buffer == NULL ||
|
|
|
1809 cb->BufferSize.X != cb->Info.dwSize.X ||
|
|
|
1810 cb->BufferSize.Y != cb->Info.dwSize.Y)
|
|
|
1811 {
|
|
|
1812 cb->BufferSize.X = cb->Info.dwSize.X;
|
|
|
1813 cb->BufferSize.Y = cb->Info.dwSize.Y;
|
|
|
1814 NumCells = cb->BufferSize.X * cb->BufferSize.Y;
|
|
|
1815 if (cb->Buffer != NULL)
|
|
|
1816 vim_free(cb->Buffer);
|
|
|
1817 cb->Buffer = (PCHAR_INFO)alloc(NumCells * sizeof(CHAR_INFO));
|
|
|
1818 if (cb->Buffer == NULL)
|
|
|
1819 return FALSE;
|
|
|
1820 }
|
|
|
1821
|
|
|
1822 /*
|
|
|
1823 * We will now copy the console screen buffer into our buffer.
|
|
|
1824 * ReadConsoleOutput() seems to be limited as far as how much you
|
|
|
1825 * can read at a time. Empirically, this number seems to be about
|
|
|
1826 * 12000 cells (rows * columns). Start at position (0, 0) and copy
|
|
|
1827 * in chunks until it is all copied. The chunks will all have the
|
|
|
1828 * same horizontal characteristics, so initialize them now. The
|
|
|
1829 * height of each chunk will be (12000 / width).
|
|
|
1830 */
|
|
|
1831 BufferCoord.X = 0;
|
|
|
1832 ReadRegion.Left = 0;
|
|
|
1833 ReadRegion.Right = cb->Info.dwSize.X - 1;
|
|
|
1834 Y_incr = 12000 / cb->Info.dwSize.X;
|
|
|
1835 for (Y = 0; Y < cb->BufferSize.Y; Y += Y_incr)
|
|
|
1836 {
|
|
|
1837 /*
|
|
|
1838 * Read into position (0, Y) in our buffer.
|
|
|
1839 */
|
|
|
1840 BufferCoord.Y = Y;
|
|
|
1841 /*
|
|
|
1842 * Read the region whose top left corner is (0, Y) and whose bottom
|
|
|
1843 * right corner is (width - 1, Y + Y_incr - 1). This should define
|
|
|
1844 * a region of size width by Y_incr. Don't worry if this region is
|
|
|
1845 * too large for the remaining buffer; it will be cropped.
|
|
|
1846 */
|
|
|
1847 ReadRegion.Top = Y;
|
|
|
1848 ReadRegion.Bottom = Y + Y_incr - 1;
|
|
|
1849 if (!ReadConsoleOutput(g_hConOut, /* output handle */
|
|
|
1850 cb->Buffer, /* our buffer */
|
|
|
1851 cb->BufferSize, /* dimensions of our buffer */
|
|
|
1852 BufferCoord, /* offset in our buffer */
|
|
|
1853 &ReadRegion)) /* region to save */
|
|
|
1854 {
|
|
|
1855 vim_free(cb->Buffer);
|
|
|
1856 cb->Buffer = NULL;
|
|
|
1857 return FALSE;
|
|
|
1858 }
|
|
|
1859 }
|
|
|
1860
|
|
|
1861 return TRUE;
|
|
|
1862 }
|
|
|
1863
|
|
|
1864 /*
|
|
|
1865 * RestoreConsoleBuffer()
|
|
|
1866 * Description:
|
|
|
1867 * Restores important information about the console buffer, including the
|
|
|
1868 * actual buffer contents, if desired. The information to restore is in
|
|
|
1869 * the same format used by SaveConsoleBuffer().
|
|
|
1870 * Returns:
|
|
|
1871 * TRUE on success
|
|
|
1872 */
|
|
|
1873 static BOOL
|
|
|
1874 RestoreConsoleBuffer(
|
|
26
|
1875 ConsoleBuffer *cb,
|
|
|
1876 BOOL RestoreScreen)
|
|
7
|
1877 {
|
|
|
1878 COORD BufferCoord;
|
|
|
1879 SMALL_RECT WriteRegion;
|
|
|
1880
|
|
|
1881 if (cb == NULL || !cb->IsValid)
|
|
|
1882 return FALSE;
|
|
|
1883
|
|
|
1884 /*
|
|
|
1885 * Before restoring the buffer contents, clear the current buffer, and
|
|
|
1886 * restore the cursor position and window information. Doing this now
|
|
|
1887 * prevents old buffer contents from "flashing" onto the screen.
|
|
|
1888 */
|
|
|
1889 if (RestoreScreen)
|
|
|
1890 ClearConsoleBuffer(cb->Info.wAttributes);
|
|
|
1891
|
|
|
1892 FitConsoleWindow(cb->Info.dwSize, TRUE);
|
|
|
1893 if (!SetConsoleScreenBufferSize(g_hConOut, cb->Info.dwSize))
|
|
|
1894 return FALSE;
|
|
|
1895 if (!SetConsoleTextAttribute(g_hConOut, cb->Info.wAttributes))
|
|
|
1896 return FALSE;
|
|
|
1897
|
|
|
1898 if (!RestoreScreen)
|
|
|
1899 {
|
|
|
1900 /*
|
|
|
1901 * No need to restore the screen buffer contents, so we're done.
|
|
|
1902 */
|
|
|
1903 return TRUE;
|
|
|
1904 }
|
|
|
1905
|
|
|
1906 if (!SetConsoleCursorPosition(g_hConOut, cb->Info.dwCursorPosition))
|
|
|
1907 return FALSE;
|
|
|
1908 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &cb->Info.srWindow))
|
|
|
1909 return FALSE;
|
|
|
1910
|
|
|
1911 /*
|
|
|
1912 * Restore the screen buffer contents.
|
|
|
1913 */
|
|
|
1914 if (cb->Buffer != NULL)
|
|
|
1915 {
|
|
|
1916 BufferCoord.X = 0;
|
|
|
1917 BufferCoord.Y = 0;
|
|
|
1918 WriteRegion.Left = 0;
|
|
|
1919 WriteRegion.Top = 0;
|
|
|
1920 WriteRegion.Right = cb->Info.dwSize.X - 1;
|
|
|
1921 WriteRegion.Bottom = cb->Info.dwSize.Y - 1;
|
|
|
1922 if (!WriteConsoleOutput(g_hConOut, /* output handle */
|
|
|
1923 cb->Buffer, /* our buffer */
|
|
|
1924 cb->BufferSize, /* dimensions of our buffer */
|
|
|
1925 BufferCoord, /* offset in our buffer */
|
|
|
1926 &WriteRegion)) /* region to restore */
|
|
|
1927 {
|
|
|
1928 return FALSE;
|
|
|
1929 }
|
|
|
1930 }
|
|
|
1931
|
|
|
1932 return TRUE;
|
|
|
1933 }
|
|
|
1934
|
|
|
1935 #ifdef FEAT_RESTORE_ORIG_SCREEN
|
|
|
1936 static ConsoleBuffer g_cbOrig = { 0 };
|
|
|
1937 #endif
|
|
|
1938 static ConsoleBuffer g_cbNonTermcap = { 0 };
|
|
|
1939 static ConsoleBuffer g_cbTermcap = { 0 };
|
|
|
1940
|
|
|
1941 #ifdef FEAT_TITLE
|
|
|
1942 #ifdef __BORLANDC__
|
|
|
1943 typedef HWND (__stdcall *GETCONSOLEWINDOWPROC)(VOID);
|
|
|
1944 #else
|
|
|
1945 typedef WINBASEAPI HWND (WINAPI *GETCONSOLEWINDOWPROC)(VOID);
|
|
|
1946 #endif
|
|
|
1947 char g_szOrigTitle[256] = { 0 };
|
|
|
1948 HWND g_hWnd = NULL; /* also used in os_mswin.c */
|
|
|
1949 static HICON g_hOrigIconSmall = NULL;
|
|
|
1950 static HICON g_hOrigIcon = NULL;
|
|
|
1951 static HICON g_hVimIcon = NULL;
|
|
|
1952 static BOOL g_fCanChangeIcon = FALSE;
|
|
|
1953
|
|
|
1954 /* ICON* are not defined in VC++ 4.0 */
|
|
|
1955 #ifndef ICON_SMALL
|
|
|
1956 #define ICON_SMALL 0
|
|
|
1957 #endif
|
|
|
1958 #ifndef ICON_BIG
|
|
|
1959 #define ICON_BIG 1
|
|
|
1960 #endif
|
|
|
1961 /*
|
|
|
1962 * GetConsoleIcon()
|
|
|
1963 * Description:
|
|
|
1964 * Attempts to retrieve the small icon and/or the big icon currently in
|
|
|
1965 * use by a given window.
|
|
|
1966 * Returns:
|
|
|
1967 * TRUE on success
|
|
|
1968 */
|
|
|
1969 static BOOL
|
|
|
1970 GetConsoleIcon(
|
|
26
|
1971 HWND hWnd,
|
|
|
1972 HICON *phIconSmall,
|
|
|
1973 HICON *phIcon)
|
|
7
|
1974 {
|
|
|
1975 if (hWnd == NULL)
|
|
|
1976 return FALSE;
|
|
|
1977
|
|
|
1978 if (phIconSmall != NULL)
|
|
26
|
1979 *phIconSmall = (HICON)SendMessage(hWnd, WM_GETICON,
|
|
|
1980 (WPARAM)ICON_SMALL, (LPARAM)0);
|
|
7
|
1981 if (phIcon != NULL)
|
|
26
|
1982 *phIcon = (HICON)SendMessage(hWnd, WM_GETICON,
|
|
|
1983 (WPARAM)ICON_BIG, (LPARAM)0);
|
|
7
|
1984 return TRUE;
|
|
|
1985 }
|
|
|
1986
|
|
|
1987 /*
|
|
|
1988 * SetConsoleIcon()
|
|
|
1989 * Description:
|
|
|
1990 * Attempts to change the small icon and/or the big icon currently in
|
|
|
1991 * use by a given window.
|
|
|
1992 * Returns:
|
|
|
1993 * TRUE on success
|
|
|
1994 */
|
|
|
1995 static BOOL
|
|
|
1996 SetConsoleIcon(
|
|
26
|
1997 HWND hWnd,
|
|
|
1998 HICON hIconSmall,
|
|
|
1999 HICON hIcon)
|
|
7
|
2000 {
|
|
26
|
2001 HICON hPrevIconSmall;
|
|
|
2002 HICON hPrevIcon;
|
|
7
|
2003
|
|
|
2004 if (hWnd == NULL)
|
|
|
2005 return FALSE;
|
|
|
2006
|
|
|
2007 if (hIconSmall != NULL)
|
|
26
|
2008 hPrevIconSmall = (HICON)SendMessage(hWnd, WM_SETICON,
|
|
|
2009 (WPARAM)ICON_SMALL, (LPARAM)hIconSmall);
|
|
7
|
2010 if (hIcon != NULL)
|
|
26
|
2011 hPrevIcon = (HICON)SendMessage(hWnd, WM_SETICON,
|
|
|
2012 (WPARAM)ICON_BIG,(LPARAM) hIcon);
|
|
7
|
2013 return TRUE;
|
|
|
2014 }
|
|
|
2015
|
|
|
2016 /*
|
|
|
2017 * SaveConsoleTitleAndIcon()
|
|
|
2018 * Description:
|
|
|
2019 * Saves the current console window title in g_szOrigTitle, for later
|
|
|
2020 * restoration. Also, attempts to obtain a handle to the console window,
|
|
|
2021 * and use it to save the small and big icons currently in use by the
|
|
|
2022 * console window. This is not always possible on some versions of Windows;
|
|
|
2023 * nor is it possible when running Vim remotely using Telnet (since the
|
|
|
2024 * console window the user sees is owned by a remote process).
|
|
|
2025 */
|
|
|
2026 static void
|
|
|
2027 SaveConsoleTitleAndIcon(void)
|
|
|
2028 {
|
|
|
2029 GETCONSOLEWINDOWPROC GetConsoleWindowProc;
|
|
|
2030
|
|
|
2031 /* Save the original title. */
|
|
|
2032 if (!GetConsoleTitle(g_szOrigTitle, sizeof(g_szOrigTitle)))
|
|
|
2033 return;
|
|
|
2034
|
|
|
2035 /*
|
|
|
2036 * Obtain a handle to the console window using GetConsoleWindow() from
|
|
|
2037 * KERNEL32.DLL; we need to handle in order to change the window icon.
|
|
|
2038 * This function only exists on NT-based Windows, starting with Windows
|
|
|
2039 * 2000. On older operating systems, we can't change the window icon
|
|
|
2040 * anyway.
|
|
|
2041 */
|
|
|
2042 if ((GetConsoleWindowProc = (GETCONSOLEWINDOWPROC)
|
|
|
2043 GetProcAddress(GetModuleHandle("KERNEL32.DLL"),
|
|
|
2044 "GetConsoleWindow")) != NULL)
|
|
|
2045 {
|
|
|
2046 g_hWnd = (*GetConsoleWindowProc)();
|
|
|
2047 }
|
|
|
2048 if (g_hWnd == NULL)
|
|
|
2049 return;
|
|
|
2050
|
|
|
2051 /* Save the original console window icon. */
|
|
|
2052 GetConsoleIcon(g_hWnd, &g_hOrigIconSmall, &g_hOrigIcon);
|
|
|
2053 if (g_hOrigIconSmall == NULL || g_hOrigIcon == NULL)
|
|
|
2054 return;
|
|
|
2055
|
|
|
2056 /* Extract the first icon contained in the Vim executable. */
|
|
|
2057 g_hVimIcon = ExtractIcon(NULL, exe_name, 0);
|
|
|
2058 if (g_hVimIcon != NULL)
|
|
|
2059 g_fCanChangeIcon = TRUE;
|
|
|
2060 }
|
|
|
2061 #endif
|
|
|
2062
|
|
|
2063 static int g_fWindInitCalled = FALSE;
|
|
|
2064 static int g_fTermcapMode = FALSE;
|
|
|
2065 static CONSOLE_CURSOR_INFO g_cci;
|
|
|
2066 static DWORD g_cmodein = 0;
|
|
|
2067 static DWORD g_cmodeout = 0;
|
|
|
2068
|
|
|
2069 /*
|
|
|
2070 * non-GUI version of mch_init().
|
|
|
2071 */
|
|
|
2072 void
|
|
26
|
2073 mch_init(void)
|
|
7
|
2074 {
|
|
|
2075 #ifndef FEAT_RESTORE_ORIG_SCREEN
|
|
|
2076 CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
2077 #endif
|
|
|
2078 #ifndef __MINGW32__
|
|
|
2079 extern int _fmode;
|
|
|
2080 #endif
|
|
|
2081
|
|
|
2082 /* Let critical errors result in a failure, not in a dialog box. Required
|
|
|
2083 * for the timestamp test to work on removed floppies. */
|
|
|
2084 SetErrorMode(SEM_FAILCRITICALERRORS);
|
|
|
2085
|
|
|
2086 _fmode = O_BINARY; /* we do our own CR-LF translation */
|
|
|
2087 out_flush();
|
|
|
2088
|
|
|
2089 /* Obtain handles for the standard Console I/O devices */
|
|
|
2090 if (read_cmd_fd == 0)
|
|
|
2091 g_hConIn = GetStdHandle(STD_INPUT_HANDLE);
|
|
|
2092 else
|
|
|
2093 create_conin();
|
|
|
2094 g_hConOut = GetStdHandle(STD_OUTPUT_HANDLE);
|
|
|
2095
|
|
|
2096 #ifdef FEAT_RESTORE_ORIG_SCREEN
|
|
|
2097 /* Save the initial console buffer for later restoration */
|
|
|
2098 SaveConsoleBuffer(&g_cbOrig);
|
|
|
2099 g_attrCurrent = g_attrDefault = g_cbOrig.Info.wAttributes;
|
|
|
2100 #else
|
|
|
2101 /* Get current text attributes */
|
|
|
2102 GetConsoleScreenBufferInfo(g_hConOut, &csbi);
|
|
|
2103 g_attrCurrent = g_attrDefault = csbi.wAttributes;
|
|
|
2104 #endif
|
|
|
2105 if (cterm_normal_fg_color == 0)
|
|
|
2106 cterm_normal_fg_color = (g_attrCurrent & 0xf) + 1;
|
|
|
2107 if (cterm_normal_bg_color == 0)
|
|
|
2108 cterm_normal_bg_color = ((g_attrCurrent >> 4) & 0xf) + 1;
|
|
|
2109
|
|
|
2110 /* set termcap codes to current text attributes */
|
|
|
2111 update_tcap(g_attrCurrent);
|
|
|
2112
|
|
|
2113 GetConsoleCursorInfo(g_hConOut, &g_cci);
|
|
|
2114 GetConsoleMode(g_hConIn, &g_cmodein);
|
|
|
2115 GetConsoleMode(g_hConOut, &g_cmodeout);
|
|
|
2116
|
|
|
2117 #ifdef FEAT_TITLE
|
|
|
2118 SaveConsoleTitleAndIcon();
|
|
|
2119 /*
|
|
|
2120 * Set both the small and big icons of the console window to Vim's icon.
|
|
|
2121 * Note that Vim presently only has one size of icon (32x32), but it
|
|
|
2122 * automatically gets scaled down to 16x16 when setting the small icon.
|
|
|
2123 */
|
|
|
2124 if (g_fCanChangeIcon)
|
|
|
2125 SetConsoleIcon(g_hWnd, g_hVimIcon, g_hVimIcon);
|
|
|
2126 #endif
|
|
|
2127
|
|
|
2128 ui_get_shellsize();
|
|
|
2129
|
|
|
2130 #ifdef MCH_WRITE_DUMP
|
|
|
2131 fdDump = fopen("dump", "wt");
|
|
|
2132
|
|
|
2133 if (fdDump)
|
|
|
2134 {
|
|
|
2135 time_t t;
|
|
|
2136
|
|
|
2137 time(&t);
|
|
|
2138 fputs(ctime(&t), fdDump);
|
|
|
2139 fflush(fdDump);
|
|
|
2140 }
|
|
|
2141 #endif
|
|
|
2142
|
|
|
2143 g_fWindInitCalled = TRUE;
|
|
|
2144
|
|
|
2145 #ifdef FEAT_MOUSE
|
|
|
2146 g_fMouseAvail = GetSystemMetrics(SM_MOUSEPRESENT);
|
|
|
2147 #endif
|
|
|
2148
|
|
|
2149 #ifdef FEAT_CLIPBOARD
|
|
|
2150 clip_init(TRUE);
|
|
|
2151
|
|
|
2152 /*
|
|
|
2153 * Vim's own clipboard format recognises whether the text is char, line, or
|
|
|
2154 * rectangular block. Only useful for copying between two Vims.
|
|
|
2155 * "VimClipboard" was used for previous versions, using the first
|
|
|
2156 * character to specify MCHAR, MLINE or MBLOCK.
|
|
|
2157 */
|
|
|
2158 clip_star.format = RegisterClipboardFormat("VimClipboard2");
|
|
|
2159 clip_star.format_raw = RegisterClipboardFormat("VimRawBytes");
|
|
|
2160 #endif
|
|
|
2161
|
|
|
2162 /* This will be NULL on anything but NT 4.0 */
|
|
|
2163 s_pfnGetConsoleKeyboardLayoutName =
|
|
|
2164 (PFNGCKLN) GetProcAddress(GetModuleHandle("kernel32.dll"),
|
|
|
2165 "GetConsoleKeyboardLayoutNameA");
|
|
|
2166 }
|
|
|
2167
|
|
|
2168 /*
|
|
|
2169 * non-GUI version of mch_exit().
|
|
|
2170 * Shut down and exit with status `r'
|
|
|
2171 * Careful: mch_exit() may be called before mch_init()!
|
|
|
2172 */
|
|
|
2173 void
|
|
|
2174 mch_exit(int r)
|
|
|
2175 {
|
|
|
2176 stoptermcap();
|
|
|
2177
|
|
|
2178 if (g_fWindInitCalled)
|
|
|
2179 settmode(TMODE_COOK);
|
|
|
2180
|
|
|
2181 ml_close_all(TRUE); /* remove all memfiles */
|
|
|
2182
|
|
|
2183 if (g_fWindInitCalled)
|
|
|
2184 {
|
|
|
2185 #ifdef FEAT_TITLE
|
|
|
2186 mch_restore_title(3);
|
|
|
2187 /*
|
|
|
2188 * Restore both the small and big icons of the console window to
|
|
|
2189 * what they were at startup. Don't do this when the window is
|
|
|
2190 * closed, Vim would hang here.
|
|
|
2191 */
|
|
|
2192 if (g_fCanChangeIcon && !g_fForceExit)
|
|
|
2193 SetConsoleIcon(g_hWnd, g_hOrigIconSmall, g_hOrigIcon);
|
|
|
2194 #endif
|
|
|
2195
|
|
|
2196 #ifdef MCH_WRITE_DUMP
|
|
|
2197 if (fdDump)
|
|
|
2198 {
|
|
|
2199 time_t t;
|
|
|
2200
|
|
|
2201 time(&t);
|
|
|
2202 fputs(ctime(&t), fdDump);
|
|
|
2203 fclose(fdDump);
|
|
|
2204 }
|
|
|
2205 fdDump = NULL;
|
|
|
2206 #endif
|
|
|
2207 }
|
|
|
2208
|
|
|
2209 SetConsoleCursorInfo(g_hConOut, &g_cci);
|
|
|
2210 SetConsoleMode(g_hConIn, g_cmodein);
|
|
|
2211 SetConsoleMode(g_hConOut, g_cmodeout);
|
|
|
2212
|
|
|
2213 #ifdef DYNAMIC_GETTEXT
|
|
|
2214 dyn_libintl_end();
|
|
|
2215 #endif
|
|
|
2216
|
|
|
2217 exit(r);
|
|
|
2218 }
|
|
|
2219 #endif /* !FEAT_GUI_W32 */
|
|
|
2220
|
|
|
2221 /*
|
|
|
2222 * Do we have an interactive window?
|
|
|
2223 */
|
|
|
2224 int
|
|
|
2225 mch_check_win(
|
|
|
2226 int argc,
|
|
|
2227 char **argv)
|
|
|
2228 {
|
|
|
2229 get_exe_name();
|
|
|
2230
|
|
|
2231 #ifdef FEAT_GUI_W32
|
|
|
2232 return OK; /* GUI always has a tty */
|
|
|
2233 #else
|
|
|
2234 if (isatty(1))
|
|
|
2235 return OK;
|
|
|
2236 return FAIL;
|
|
|
2237 #endif
|
|
|
2238 }
|
|
|
2239
|
|
|
2240
|
|
|
2241 /*
|
|
|
2242 * fname_case(): Set the case of the file name, if it already exists.
|
|
|
2243 * When "len" is > 0, also expand short to long filenames.
|
|
|
2244 */
|
|
|
2245 void
|
|
|
2246 fname_case(
|
|
|
2247 char_u *name,
|
|
|
2248 int len)
|
|
|
2249 {
|
|
|
2250 char szTrueName[_MAX_PATH + 2];
|
|
|
2251 char *ptrue, *ptruePrev;
|
|
|
2252 char *porig, *porigPrev;
|
|
|
2253 int flen;
|
|
|
2254 WIN32_FIND_DATA fb;
|
|
|
2255 HANDLE hFind;
|
|
|
2256 int c;
|
|
|
2257
|
|
|
2258 flen = (name != NULL) ? (int)STRLEN(name) : 0;
|
|
|
2259 if (flen == 0 || flen > _MAX_PATH)
|
|
|
2260 return;
|
|
|
2261
|
|
|
2262 slash_adjust(name);
|
|
|
2263
|
|
|
2264 /* Build the new name in szTrueName[] one component at a time. */
|
|
|
2265 porig = name;
|
|
|
2266 ptrue = szTrueName;
|
|
|
2267
|
|
|
2268 if (isalpha(porig[0]) && porig[1] == ':')
|
|
|
2269 {
|
|
|
2270 /* copy leading drive letter */
|
|
|
2271 *ptrue++ = *porig++;
|
|
|
2272 *ptrue++ = *porig++;
|
|
|
2273 *ptrue = NUL; /* in case nothing follows */
|
|
|
2274 }
|
|
|
2275
|
|
|
2276 while (*porig != NUL)
|
|
|
2277 {
|
|
|
2278 /* copy \ characters */
|
|
|
2279 while (*porig == psepc)
|
|
|
2280 *ptrue++ = *porig++;
|
|
|
2281
|
|
|
2282 ptruePrev = ptrue;
|
|
|
2283 porigPrev = porig;
|
|
|
2284 while (*porig != NUL && *porig != psepc)
|
|
|
2285 {
|
|
|
2286 #ifdef FEAT_MBYTE
|
|
|
2287 int l;
|
|
|
2288
|
|
|
2289 if (enc_dbcs)
|
|
|
2290 {
|
|
|
2291 l = (*mb_ptr2len_check)(porig);
|
|
|
2292 while (--l >= 0)
|
|
|
2293 *ptrue++ = *porig++;
|
|
|
2294 }
|
|
|
2295 else
|
|
|
2296 #endif
|
|
|
2297 *ptrue++ = *porig++;
|
|
|
2298 }
|
|
|
2299 *ptrue = NUL;
|
|
|
2300
|
|
|
2301 /* Skip "", "." and "..". */
|
|
|
2302 if (ptrue > ptruePrev
|
|
|
2303 && (ptruePrev[0] != '.'
|
|
|
2304 || (ptruePrev[1] != NUL
|
|
|
2305 && (ptruePrev[1] != '.' || ptruePrev[2] != NUL)))
|
|
|
2306 && (hFind = FindFirstFile(szTrueName, &fb))
|
|
|
2307 != INVALID_HANDLE_VALUE)
|
|
|
2308 {
|
|
|
2309 c = *porig;
|
|
|
2310 *porig = NUL;
|
|
|
2311
|
|
|
2312 /* Only use the match when it's the same name (ignoring case) or
|
|
|
2313 * expansion is allowed and there is a match with the short name
|
|
|
2314 * and there is enough room. */
|
|
|
2315 if (_stricoll(porigPrev, fb.cFileName) == 0
|
|
|
2316 || (len > 0
|
|
|
2317 && (_stricoll(porigPrev, fb.cAlternateFileName) == 0
|
|
|
2318 && (int)(ptruePrev - szTrueName)
|
|
|
2319 + (int)strlen(fb.cFileName) < len)))
|
|
|
2320 {
|
|
|
2321 STRCPY(ptruePrev, fb.cFileName);
|
|
|
2322
|
|
|
2323 /* Look for exact match and prefer it if found. Must be a
|
|
|
2324 * long name, otherwise there would be only one match. */
|
|
|
2325 while (FindNextFile(hFind, &fb))
|
|
|
2326 {
|
|
|
2327 if (*fb.cAlternateFileName != NUL
|
|
|
2328 && (strcoll(porigPrev, fb.cFileName) == 0
|
|
|
2329 || (len > 0
|
|
|
2330 && (_stricoll(porigPrev,
|
|
|
2331 fb.cAlternateFileName) == 0
|
|
|
2332 && (int)(ptruePrev - szTrueName)
|
|
|
2333 + (int)strlen(fb.cFileName) < len))))
|
|
|
2334 {
|
|
|
2335 STRCPY(ptruePrev, fb.cFileName);
|
|
|
2336 break;
|
|
|
2337 }
|
|
|
2338 }
|
|
|
2339 }
|
|
|
2340 FindClose(hFind);
|
|
|
2341 *porig = c;
|
|
|
2342 ptrue = ptruePrev + strlen(ptruePrev);
|
|
|
2343 }
|
|
|
2344 }
|
|
|
2345
|
|
|
2346 STRCPY(name, szTrueName);
|
|
|
2347 }
|
|
|
2348
|
|
|
2349
|
|
|
2350 /*
|
|
|
2351 * Insert user name in s[len].
|
|
|
2352 */
|
|
|
2353 int
|
|
|
2354 mch_get_user_name(
|
|
26
|
2355 char_u *s,
|
|
|
2356 int len)
|
|
7
|
2357 {
|
|
|
2358 char szUserName[MAX_COMPUTERNAME_LENGTH + 1];
|
|
|
2359 DWORD cch = sizeof szUserName;
|
|
|
2360
|
|
|
2361 if (GetUserName(szUserName, &cch))
|
|
|
2362 {
|
|
|
2363 STRNCPY(s, szUserName, len);
|
|
|
2364 return OK;
|
|
|
2365 }
|
|
|
2366 s[0] = NUL;
|
|
|
2367 return FAIL;
|
|
|
2368 }
|
|
|
2369
|
|
|
2370
|
|
|
2371 /*
|
|
|
2372 * Insert host name in s[len].
|
|
|
2373 */
|
|
|
2374 void
|
|
|
2375 mch_get_host_name(
|
|
|
2376 char_u *s,
|
|
|
2377 int len)
|
|
|
2378 {
|
|
|
2379 DWORD cch = len;
|
|
|
2380
|
|
|
2381 if (!GetComputerName(s, &cch))
|
|
|
2382 {
|
|
|
2383 STRNCPY(s, "PC (Win32 Vim)", len);
|
|
|
2384 s[len - 1] = NUL; /* make sure it's terminated */
|
|
|
2385 }
|
|
|
2386 }
|
|
|
2387
|
|
|
2388
|
|
|
2389 /*
|
|
|
2390 * return process ID
|
|
|
2391 */
|
|
|
2392 long
|
|
26
|
2393 mch_get_pid(void)
|
|
7
|
2394 {
|
|
|
2395 return (long)GetCurrentProcessId();
|
|
|
2396 }
|
|
|
2397
|
|
|
2398
|
|
|
2399 /*
|
|
|
2400 * Get name of current directory into buffer 'buf' of length 'len' bytes.
|
|
|
2401 * Return OK for success, FAIL for failure.
|
|
|
2402 */
|
|
|
2403 int
|
|
|
2404 mch_dirname(
|
|
|
2405 char_u *buf,
|
|
|
2406 int len)
|
|
|
2407 {
|
|
|
2408 /*
|
|
|
2409 * Originally this was:
|
|
|
2410 * return (getcwd(buf, len) != NULL ? OK : FAIL);
|
|
|
2411 * But the Win32s known bug list says that getcwd() doesn't work
|
|
|
2412 * so use the Win32 system call instead. <Negri>
|
|
|
2413 */
|
|
|
2414 #ifdef FEAT_MBYTE
|
|
|
2415 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
2416 {
|
|
|
2417 WCHAR wbuf[_MAX_PATH + 1];
|
|
|
2418
|
|
|
2419 if (GetCurrentDirectoryW(_MAX_PATH, wbuf) != 0)
|
|
|
2420 {
|
|
|
2421 char_u *p = ucs2_to_enc(wbuf, NULL);
|
|
|
2422
|
|
|
2423 if (p != NULL)
|
|
|
2424 {
|
|
|
2425 STRNCPY(buf, p, len - 1);
|
|
|
2426 buf[len - 1] = NUL;
|
|
|
2427 vim_free(p);
|
|
|
2428 return OK;
|
|
|
2429 }
|
|
|
2430 }
|
|
|
2431 /* Retry with non-wide function (for Windows 98). */
|
|
|
2432 }
|
|
|
2433 #endif
|
|
|
2434 return (GetCurrentDirectory(len, buf) != 0 ? OK : FAIL);
|
|
|
2435 }
|
|
|
2436
|
|
|
2437 /*
|
|
|
2438 * get file permissions for `name'
|
|
|
2439 * -1 : error
|
|
|
2440 * else FILE_ATTRIBUTE_* defined in winnt.h
|
|
|
2441 */
|
|
|
2442 long
|
|
26
|
2443 mch_getperm(char_u *name)
|
|
7
|
2444 {
|
|
|
2445 #ifdef FEAT_MBYTE
|
|
|
2446 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
2447 {
|
|
|
2448 WCHAR *p = enc_to_ucs2(name, NULL);
|
|
|
2449 long n;
|
|
|
2450
|
|
|
2451 if (p != NULL)
|
|
|
2452 {
|
|
|
2453 n = (long)GetFileAttributesW(p);
|
|
|
2454 vim_free(p);
|
|
|
2455 if (n >= 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
2456 return n;
|
|
|
2457 /* Retry with non-wide function (for Windows 98). */
|
|
|
2458 }
|
|
|
2459 }
|
|
|
2460 #endif
|
|
|
2461 return (long)GetFileAttributes((char *)name);
|
|
|
2462 }
|
|
|
2463
|
|
|
2464
|
|
|
2465 /*
|
|
|
2466 * set file permission for `name' to `perm'
|
|
|
2467 */
|
|
|
2468 int
|
|
|
2469 mch_setperm(
|
|
26
|
2470 char_u *name,
|
|
|
2471 long perm)
|
|
7
|
2472 {
|
|
|
2473 perm |= FILE_ATTRIBUTE_ARCHIVE; /* file has changed, set archive bit */
|
|
|
2474 #ifdef FEAT_MBYTE
|
|
|
2475 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
2476 {
|
|
|
2477 WCHAR *p = enc_to_ucs2(name, NULL);
|
|
|
2478 long n;
|
|
|
2479
|
|
|
2480 if (p != NULL)
|
|
|
2481 {
|
|
|
2482 n = (long)SetFileAttributesW(p, perm);
|
|
|
2483 vim_free(p);
|
|
|
2484 if (n || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
2485 return n ? OK : FAIL;
|
|
|
2486 /* Retry with non-wide function (for Windows 98). */
|
|
|
2487 }
|
|
|
2488 }
|
|
|
2489 #endif
|
|
|
2490 return SetFileAttributes((char *)name, perm) ? OK : FAIL;
|
|
|
2491 }
|
|
|
2492
|
|
|
2493 /*
|
|
|
2494 * Set hidden flag for "name".
|
|
|
2495 */
|
|
|
2496 void
|
|
|
2497 mch_hide(char_u *name)
|
|
|
2498 {
|
|
|
2499 int perm;
|
|
|
2500 #ifdef FEAT_MBYTE
|
|
|
2501 WCHAR *p = NULL;
|
|
|
2502
|
|
|
2503 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
2504 p = enc_to_ucs2(name, NULL);
|
|
|
2505 #endif
|
|
|
2506
|
|
|
2507 #ifdef FEAT_MBYTE
|
|
|
2508 if (p != NULL)
|
|
|
2509 {
|
|
|
2510 perm = GetFileAttributesW(p);
|
|
|
2511 if (perm < 0 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
2512 {
|
|
|
2513 /* Retry with non-wide function (for Windows 98). */
|
|
|
2514 vim_free(p);
|
|
|
2515 p = NULL;
|
|
|
2516 }
|
|
|
2517 }
|
|
|
2518 if (p == NULL)
|
|
|
2519 #endif
|
|
|
2520 perm = GetFileAttributes((char *)name);
|
|
|
2521 if (perm >= 0)
|
|
|
2522 {
|
|
|
2523 perm |= FILE_ATTRIBUTE_HIDDEN;
|
|
|
2524 #ifdef FEAT_MBYTE
|
|
|
2525 if (p != NULL)
|
|
|
2526 {
|
|
|
2527 if (SetFileAttributesW(p, perm) == 0
|
|
|
2528 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
2529 {
|
|
|
2530 /* Retry with non-wide function (for Windows 98). */
|
|
|
2531 vim_free(p);
|
|
|
2532 p = NULL;
|
|
|
2533 }
|
|
|
2534 }
|
|
|
2535 if (p == NULL)
|
|
|
2536 #endif
|
|
|
2537 SetFileAttributes((char *)name, perm);
|
|
|
2538 }
|
|
|
2539 #ifdef FEAT_MBYTE
|
|
|
2540 vim_free(p);
|
|
|
2541 #endif
|
|
|
2542 }
|
|
|
2543
|
|
|
2544 /*
|
|
|
2545 * return TRUE if "name" is a directory
|
|
|
2546 * return FALSE if "name" is not a directory or upon error
|
|
|
2547 */
|
|
|
2548 int
|
|
|
2549 mch_isdir(char_u *name)
|
|
|
2550 {
|
|
|
2551 int f = mch_getperm(name);
|
|
|
2552
|
|
|
2553 if (f == -1)
|
|
|
2554 return FALSE; /* file does not exist at all */
|
|
|
2555
|
|
|
2556 return (f & FILE_ATTRIBUTE_DIRECTORY) != 0;
|
|
|
2557 }
|
|
|
2558
|
|
|
2559 /*
|
|
|
2560 * Return TRUE if file or directory "name" is writable (not readonly).
|
|
|
2561 * Strange semantics of Win32: a readonly directory is writable, but you can't
|
|
|
2562 * delete a file. Let's say this means it is writable.
|
|
|
2563 */
|
|
|
2564 int
|
|
|
2565 mch_writable(char_u *name)
|
|
|
2566 {
|
|
|
2567 int perm = mch_getperm(name);
|
|
|
2568
|
|
|
2569 return (perm != -1 && (!(perm & FILE_ATTRIBUTE_READONLY)
|
|
|
2570 || (perm & FILE_ATTRIBUTE_DIRECTORY)));
|
|
|
2571 }
|
|
|
2572
|
|
|
2573 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
|
2574 /*
|
|
|
2575 * Return 1 if "name" can be executed, 0 if not.
|
|
|
2576 * Return -1 if unknown.
|
|
|
2577 */
|
|
|
2578 int
|
|
|
2579 mch_can_exe(char_u *name)
|
|
|
2580 {
|
|
10
|
2581 char_u buf[_MAX_PATH];
|
|
|
2582 int len = STRLEN(name);
|
|
|
2583 char_u *p;
|
|
|
2584
|
|
|
2585 if (len >= _MAX_PATH) /* safety check */
|
|
|
2586 return FALSE;
|
|
|
2587
|
|
|
2588 /* If there already is an extension try using the name directly. Also do
|
|
|
2589 * this with a Unix-shell like 'shell'. */
|
|
|
2590 if (vim_strchr(gettail(name), '.') != NULL
|
|
|
2591 || strstr((char *)gettail(p_sh), "sh") != NULL)
|
|
|
2592 if (executable_exists((char *)name))
|
|
|
2593 return TRUE;
|
|
|
2594
|
|
|
2595 /*
|
|
|
2596 * Loop over all extensions in $PATHEXT.
|
|
|
2597 */
|
|
|
2598 STRNCPY(buf, name, _MAX_PATH);
|
|
|
2599 p = mch_getenv("PATHEXT");
|
|
|
2600 if (p == NULL)
|
|
|
2601 p = (char_u *)".com;.exe;.bat;.cmd";
|
|
|
2602 while (*p)
|
|
|
2603 {
|
|
|
2604 if (p[0] == '.' && (p[1] == NUL || p[1] == ';'))
|
|
|
2605 {
|
|
|
2606 /* A single "." means no extension is added. */
|
|
|
2607 buf[len] = NUL;
|
|
|
2608 ++p;
|
|
|
2609 if (*p)
|
|
|
2610 ++p;
|
|
|
2611 }
|
|
|
2612 else
|
|
|
2613 copy_option_part(&p, buf + len, _MAX_PATH - len, ";");
|
|
|
2614 if (executable_exists((char *)buf))
|
|
|
2615 return TRUE;
|
|
|
2616 }
|
|
|
2617 return FALSE;
|
|
7
|
2618 }
|
|
|
2619 #endif
|
|
|
2620
|
|
|
2621 /*
|
|
|
2622 * Check what "name" is:
|
|
|
2623 * NODE_NORMAL: file or directory (or doesn't exist)
|
|
|
2624 * NODE_WRITABLE: writable device, socket, fifo, etc.
|
|
|
2625 * NODE_OTHER: non-writable things
|
|
|
2626 */
|
|
|
2627 int
|
|
|
2628 mch_nodetype(char_u *name)
|
|
|
2629 {
|
|
|
2630 HANDLE hFile;
|
|
|
2631 int type;
|
|
|
2632
|
|
|
2633 hFile = CreateFile(name, /* file name */
|
|
|
2634 GENERIC_WRITE, /* access mode */
|
|
|
2635 0, /* share mode */
|
|
|
2636 NULL, /* security descriptor */
|
|
|
2637 OPEN_EXISTING, /* creation disposition */
|
|
|
2638 0, /* file attributes */
|
|
|
2639 NULL); /* handle to template file */
|
|
|
2640
|
|
|
2641 if (hFile == INVALID_HANDLE_VALUE)
|
|
|
2642 return NODE_NORMAL;
|
|
|
2643
|
|
|
2644 type = GetFileType(hFile);
|
|
|
2645 CloseHandle(hFile);
|
|
|
2646 if (type == FILE_TYPE_CHAR)
|
|
|
2647 return NODE_WRITABLE;
|
|
|
2648 if (type == FILE_TYPE_DISK)
|
|
|
2649 return NODE_NORMAL;
|
|
|
2650 return NODE_OTHER;
|
|
|
2651 }
|
|
|
2652
|
|
|
2653 #ifdef HAVE_ACL
|
|
|
2654 struct my_acl
|
|
|
2655 {
|
|
|
2656 PSECURITY_DESCRIPTOR pSecurityDescriptor;
|
|
|
2657 PSID pSidOwner;
|
|
|
2658 PSID pSidGroup;
|
|
|
2659 PACL pDacl;
|
|
|
2660 PACL pSacl;
|
|
|
2661 };
|
|
|
2662 #endif
|
|
|
2663
|
|
|
2664 /*
|
|
|
2665 * Return a pointer to the ACL of file "fname" in allocated memory.
|
|
|
2666 * Return NULL if the ACL is not available for whatever reason.
|
|
|
2667 */
|
|
|
2668 vim_acl_T
|
|
26
|
2669 mch_get_acl(char_u *fname)
|
|
7
|
2670 {
|
|
|
2671 #ifndef HAVE_ACL
|
|
|
2672 return (vim_acl_T)NULL;
|
|
|
2673 #else
|
|
|
2674 struct my_acl *p = NULL;
|
|
|
2675
|
|
|
2676 /* This only works on Windows NT and 2000. */
|
|
|
2677 if (g_PlatformId == VER_PLATFORM_WIN32_NT && advapi_lib != NULL)
|
|
|
2678 {
|
|
|
2679 p = (struct my_acl *)alloc_clear((unsigned)sizeof(struct my_acl));
|
|
|
2680 if (p != NULL)
|
|
|
2681 {
|
|
|
2682 if (pGetNamedSecurityInfo(
|
|
|
2683 (LPTSTR)fname, // Abstract filename
|
|
|
2684 SE_FILE_OBJECT, // File Object
|
|
|
2685 // Retrieve the entire security descriptor.
|
|
|
2686 OWNER_SECURITY_INFORMATION |
|
|
|
2687 GROUP_SECURITY_INFORMATION |
|
|
|
2688 DACL_SECURITY_INFORMATION |
|
|
|
2689 SACL_SECURITY_INFORMATION,
|
|
|
2690 &p->pSidOwner, // Ownership information.
|
|
|
2691 &p->pSidGroup, // Group membership.
|
|
|
2692 &p->pDacl, // Discretionary information.
|
|
|
2693 &p->pSacl, // For auditing purposes.
|
|
|
2694 &p->pSecurityDescriptor
|
|
|
2695 ) != ERROR_SUCCESS)
|
|
|
2696 {
|
|
|
2697 mch_free_acl((vim_acl_T)p);
|
|
|
2698 p = NULL;
|
|
|
2699 }
|
|
|
2700 }
|
|
|
2701 }
|
|
|
2702
|
|
|
2703 return (vim_acl_T)p;
|
|
|
2704 #endif
|
|
|
2705 }
|
|
|
2706
|
|
|
2707 /*
|
|
|
2708 * Set the ACL of file "fname" to "acl" (unless it's NULL).
|
|
|
2709 * Errors are ignored.
|
|
|
2710 * This must only be called with "acl" equal to what mch_get_acl() returned.
|
|
|
2711 */
|
|
|
2712 void
|
|
26
|
2713 mch_set_acl(char_u *fname, vim_acl_T acl)
|
|
7
|
2714 {
|
|
|
2715 #ifdef HAVE_ACL
|
|
|
2716 struct my_acl *p = (struct my_acl *)acl;
|
|
|
2717
|
|
|
2718 if (p != NULL && advapi_lib != NULL)
|
|
|
2719 (void)pSetNamedSecurityInfo(
|
|
|
2720 (LPTSTR)fname, // Abstract filename
|
|
|
2721 SE_FILE_OBJECT, // File Object
|
|
|
2722 // Retrieve the entire security descriptor.
|
|
|
2723 OWNER_SECURITY_INFORMATION |
|
|
|
2724 GROUP_SECURITY_INFORMATION |
|
|
|
2725 DACL_SECURITY_INFORMATION |
|
|
|
2726 SACL_SECURITY_INFORMATION,
|
|
|
2727 p->pSidOwner, // Ownership information.
|
|
|
2728 p->pSidGroup, // Group membership.
|
|
|
2729 p->pDacl, // Discretionary information.
|
|
|
2730 p->pSacl // For auditing purposes.
|
|
|
2731 );
|
|
|
2732 #endif
|
|
|
2733 }
|
|
|
2734
|
|
|
2735 void
|
|
26
|
2736 mch_free_acl(vim_acl_T acl)
|
|
7
|
2737 {
|
|
|
2738 #ifdef HAVE_ACL
|
|
|
2739 struct my_acl *p = (struct my_acl *)acl;
|
|
|
2740
|
|
|
2741 if (p != NULL)
|
|
|
2742 {
|
|
|
2743 LocalFree(p->pSecurityDescriptor); // Free the memory just in case
|
|
|
2744 vim_free(p);
|
|
|
2745 }
|
|
|
2746 #endif
|
|
|
2747 }
|
|
|
2748
|
|
|
2749 #ifndef FEAT_GUI_W32
|
|
|
2750
|
|
|
2751 /*
|
|
|
2752 * handler for ctrl-break, ctrl-c interrupts, and fatal events.
|
|
|
2753 */
|
|
|
2754 static BOOL WINAPI
|
|
|
2755 handler_routine(
|
|
|
2756 DWORD dwCtrlType)
|
|
|
2757 {
|
|
|
2758 switch (dwCtrlType)
|
|
|
2759 {
|
|
|
2760 case CTRL_C_EVENT:
|
|
|
2761 if (ctrl_c_interrupts)
|
|
|
2762 g_fCtrlCPressed = TRUE;
|
|
|
2763 return TRUE;
|
|
|
2764
|
|
|
2765 case CTRL_BREAK_EVENT:
|
|
|
2766 g_fCBrkPressed = TRUE;
|
|
|
2767 return TRUE;
|
|
|
2768
|
|
|
2769 /* fatal events: shut down gracefully */
|
|
|
2770 case CTRL_CLOSE_EVENT:
|
|
|
2771 case CTRL_LOGOFF_EVENT:
|
|
|
2772 case CTRL_SHUTDOWN_EVENT:
|
|
|
2773 windgoto((int)Rows - 1, 0);
|
|
|
2774 g_fForceExit = TRUE;
|
|
|
2775
|
|
|
2776 sprintf((char *)IObuff, _("Vim: Caught %s event\n"),
|
|
|
2777 (dwCtrlType == CTRL_CLOSE_EVENT
|
|
|
2778 ? _("close")
|
|
|
2779 : dwCtrlType == CTRL_LOGOFF_EVENT
|
|
|
2780 ? _("logoff")
|
|
|
2781 : _("shutdown")));
|
|
|
2782 #ifdef DEBUG
|
|
|
2783 OutputDebugString(IObuff);
|
|
|
2784 #endif
|
|
|
2785
|
|
|
2786 preserve_exit(); /* output IObuff, preserve files and exit */
|
|
|
2787
|
|
|
2788 return TRUE; /* not reached */
|
|
|
2789
|
|
|
2790 default:
|
|
|
2791 return FALSE;
|
|
|
2792 }
|
|
|
2793 }
|
|
|
2794
|
|
|
2795
|
|
|
2796 /*
|
|
|
2797 * set the tty in (raw) ? "raw" : "cooked" mode
|
|
|
2798 */
|
|
|
2799 void
|
|
26
|
2800 mch_settmode(int tmode)
|
|
7
|
2801 {
|
|
|
2802 DWORD cmodein;
|
|
|
2803 DWORD cmodeout;
|
|
|
2804 BOOL bEnableHandler;
|
|
|
2805
|
|
|
2806 GetConsoleMode(g_hConIn, &cmodein);
|
|
|
2807 GetConsoleMode(g_hConOut, &cmodeout);
|
|
|
2808 if (tmode == TMODE_RAW)
|
|
|
2809 {
|
|
|
2810 cmodein &= ~(ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT |
|
|
|
2811 ENABLE_ECHO_INPUT);
|
|
|
2812 #ifdef FEAT_MOUSE
|
|
|
2813 if (g_fMouseActive)
|
|
|
2814 cmodein |= ENABLE_MOUSE_INPUT;
|
|
|
2815 #endif
|
|
|
2816 cmodeout &= ~(ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT);
|
|
|
2817 bEnableHandler = TRUE;
|
|
|
2818 }
|
|
|
2819 else /* cooked */
|
|
|
2820 {
|
|
|
2821 cmodein |= (ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT |
|
|
|
2822 ENABLE_ECHO_INPUT);
|
|
|
2823 cmodeout |= (ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT);
|
|
|
2824 bEnableHandler = FALSE;
|
|
|
2825 }
|
|
|
2826 SetConsoleMode(g_hConIn, cmodein);
|
|
|
2827 SetConsoleMode(g_hConOut, cmodeout);
|
|
|
2828 SetConsoleCtrlHandler(handler_routine, bEnableHandler);
|
|
|
2829
|
|
|
2830 #ifdef MCH_WRITE_DUMP
|
|
|
2831 if (fdDump)
|
|
|
2832 {
|
|
|
2833 fprintf(fdDump, "mch_settmode(%s, in = %x, out = %x)\n",
|
|
|
2834 tmode == TMODE_RAW ? "raw" :
|
|
|
2835 tmode == TMODE_COOK ? "cooked" : "normal",
|
|
|
2836 cmodein, cmodeout);
|
|
|
2837 fflush(fdDump);
|
|
|
2838 }
|
|
|
2839 #endif
|
|
|
2840 }
|
|
|
2841
|
|
|
2842
|
|
|
2843 /*
|
|
|
2844 * Get the size of the current window in `Rows' and `Columns'
|
|
|
2845 * Return OK when size could be determined, FAIL otherwise.
|
|
|
2846 */
|
|
|
2847 int
|
|
26
|
2848 mch_get_shellsize(void)
|
|
7
|
2849 {
|
|
|
2850 CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
2851
|
|
|
2852 if (!g_fTermcapMode && g_cbTermcap.IsValid)
|
|
|
2853 {
|
|
|
2854 /*
|
|
|
2855 * For some reason, we are trying to get the screen dimensions
|
|
|
2856 * even though we are not in termcap mode. The 'Rows' and 'Columns'
|
|
|
2857 * variables are really intended to mean the size of Vim screen
|
|
|
2858 * while in termcap mode.
|
|
|
2859 */
|
|
|
2860 Rows = g_cbTermcap.Info.dwSize.Y;
|
|
|
2861 Columns = g_cbTermcap.Info.dwSize.X;
|
|
|
2862 }
|
|
|
2863 else if (GetConsoleScreenBufferInfo(g_hConOut, &csbi))
|
|
|
2864 {
|
|
|
2865 Rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
|
|
|
2866 Columns = csbi.srWindow.Right - csbi.srWindow.Left + 1;
|
|
|
2867 }
|
|
|
2868 else
|
|
|
2869 {
|
|
|
2870 Rows = 25;
|
|
|
2871 Columns = 80;
|
|
|
2872 }
|
|
|
2873 return OK;
|
|
|
2874 }
|
|
|
2875
|
|
|
2876 /*
|
|
|
2877 * Set a console window to `xSize' * `ySize'
|
|
|
2878 */
|
|
|
2879 static void
|
|
|
2880 ResizeConBufAndWindow(
|
|
26
|
2881 HANDLE hConsole,
|
|
|
2882 int xSize,
|
|
|
2883 int ySize)
|
|
7
|
2884 {
|
|
|
2885 CONSOLE_SCREEN_BUFFER_INFO csbi; /* hold current console buffer info */
|
|
|
2886 SMALL_RECT srWindowRect; /* hold the new console size */
|
|
|
2887 COORD coordScreen;
|
|
|
2888
|
|
|
2889 #ifdef MCH_WRITE_DUMP
|
|
|
2890 if (fdDump)
|
|
|
2891 {
|
|
|
2892 fprintf(fdDump, "ResizeConBufAndWindow(%d, %d)\n", xSize, ySize);
|
|
|
2893 fflush(fdDump);
|
|
|
2894 }
|
|
|
2895 #endif
|
|
|
2896
|
|
|
2897 /* get the largest size we can size the console window to */
|
|
|
2898 coordScreen = GetLargestConsoleWindowSize(hConsole);
|
|
|
2899
|
|
|
2900 /* define the new console window size and scroll position */
|
|
|
2901 srWindowRect.Left = srWindowRect.Top = (SHORT) 0;
|
|
|
2902 srWindowRect.Right = (SHORT) (min(xSize, coordScreen.X) - 1);
|
|
|
2903 srWindowRect.Bottom = (SHORT) (min(ySize, coordScreen.Y) - 1);
|
|
|
2904
|
|
|
2905 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi))
|
|
|
2906 {
|
|
|
2907 int sx, sy;
|
|
|
2908
|
|
|
2909 sx = csbi.srWindow.Right - csbi.srWindow.Left + 1;
|
|
|
2910 sy = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
|
|
|
2911 if (sy < ySize || sx < xSize)
|
|
|
2912 {
|
|
|
2913 /*
|
|
|
2914 * Increasing number of lines/columns, do buffer first.
|
|
|
2915 * Use the maximal size in x and y direction.
|
|
|
2916 */
|
|
|
2917 if (sy < ySize)
|
|
|
2918 coordScreen.Y = ySize;
|
|
|
2919 else
|
|
|
2920 coordScreen.Y = sy;
|
|
|
2921 if (sx < xSize)
|
|
|
2922 coordScreen.X = xSize;
|
|
|
2923 else
|
|
|
2924 coordScreen.X = sx;
|
|
|
2925 SetConsoleScreenBufferSize(hConsole, coordScreen);
|
|
|
2926 }
|
|
|
2927 }
|
|
|
2928
|
|
|
2929 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &srWindowRect))
|
|
|
2930 {
|
|
|
2931 #ifdef MCH_WRITE_DUMP
|
|
|
2932 if (fdDump)
|
|
|
2933 {
|
|
|
2934 fprintf(fdDump, "SetConsoleWindowInfo failed: %lx\n",
|
|
|
2935 GetLastError());
|
|
|
2936 fflush(fdDump);
|
|
|
2937 }
|
|
|
2938 #endif
|
|
|
2939 }
|
|
|
2940
|
|
|
2941 /* define the new console buffer size */
|
|
|
2942 coordScreen.X = xSize;
|
|
|
2943 coordScreen.Y = ySize;
|
|
|
2944
|
|
|
2945 if (!SetConsoleScreenBufferSize(hConsole, coordScreen))
|
|
|
2946 {
|
|
|
2947 #ifdef MCH_WRITE_DUMP
|
|
|
2948 if (fdDump)
|
|
|
2949 {
|
|
|
2950 fprintf(fdDump, "SetConsoleScreenBufferSize failed: %lx\n",
|
|
|
2951 GetLastError());
|
|
|
2952 fflush(fdDump);
|
|
|
2953 }
|
|
|
2954 #endif
|
|
|
2955 }
|
|
|
2956 }
|
|
|
2957
|
|
|
2958
|
|
|
2959 /*
|
|
|
2960 * Set the console window to `Rows' * `Columns'
|
|
|
2961 */
|
|
|
2962 void
|
|
26
|
2963 mch_set_shellsize(void)
|
|
7
|
2964 {
|
|
|
2965 COORD coordScreen;
|
|
|
2966
|
|
|
2967 /* Don't change window size while still starting up */
|
|
|
2968 if (suppress_winsize != 0)
|
|
|
2969 {
|
|
|
2970 suppress_winsize = 2;
|
|
|
2971 return;
|
|
|
2972 }
|
|
|
2973
|
|
|
2974 if (term_console)
|
|
|
2975 {
|
|
|
2976 coordScreen = GetLargestConsoleWindowSize(g_hConOut);
|
|
|
2977
|
|
|
2978 /* Clamp Rows and Columns to reasonable values */
|
|
|
2979 if (Rows > coordScreen.Y)
|
|
|
2980 Rows = coordScreen.Y;
|
|
|
2981 if (Columns > coordScreen.X)
|
|
|
2982 Columns = coordScreen.X;
|
|
|
2983
|
|
|
2984 ResizeConBufAndWindow(g_hConOut, Columns, Rows);
|
|
|
2985 }
|
|
|
2986 }
|
|
|
2987
|
|
|
2988 /*
|
|
|
2989 * Rows and/or Columns has changed.
|
|
|
2990 */
|
|
|
2991 void
|
|
26
|
2992 mch_new_shellsize(void)
|
|
7
|
2993 {
|
|
|
2994 set_scroll_region(0, 0, Columns - 1, Rows - 1);
|
|
|
2995 }
|
|
|
2996
|
|
|
2997
|
|
|
2998 /*
|
|
|
2999 * Called when started up, to set the winsize that was delayed.
|
|
|
3000 */
|
|
|
3001 void
|
|
26
|
3002 mch_set_winsize_now(void)
|
|
7
|
3003 {
|
|
|
3004 if (suppress_winsize == 2)
|
|
|
3005 {
|
|
|
3006 suppress_winsize = 0;
|
|
|
3007 mch_set_shellsize();
|
|
|
3008 shell_resized();
|
|
|
3009 }
|
|
|
3010 suppress_winsize = 0;
|
|
|
3011 }
|
|
|
3012 #endif /* FEAT_GUI_W32 */
|
|
|
3013
|
|
|
3014
|
|
|
3015
|
|
|
3016 #if defined(FEAT_GUI_W32) || defined(PROTO)
|
|
|
3017
|
|
|
3018 /*
|
|
|
3019 * Specialised version of system() for Win32 GUI mode.
|
|
|
3020 * This version proceeds as follows:
|
|
|
3021 * 1. Create a console window for use by the subprocess
|
|
|
3022 * 2. Run the subprocess (it gets the allocated console by default)
|
|
|
3023 * 3. Wait for the subprocess to terminate and get its exit code
|
|
|
3024 * 4. Prompt the user to press a key to close the console window
|
|
|
3025 */
|
|
|
3026 static int
|
|
|
3027 mch_system(char *cmd, int options)
|
|
|
3028 {
|
|
|
3029 STARTUPINFO si;
|
|
|
3030 PROCESS_INFORMATION pi;
|
|
|
3031 DWORD ret = 0;
|
|
|
3032 HWND hwnd = GetFocus();
|
|
|
3033
|
|
|
3034 si.cb = sizeof(si);
|
|
|
3035 si.lpReserved = NULL;
|
|
|
3036 si.lpDesktop = NULL;
|
|
|
3037 si.lpTitle = NULL;
|
|
|
3038 si.dwFlags = STARTF_USESHOWWINDOW;
|
|
|
3039 /*
|
|
|
3040 * It's nicer to run a filter command in a minimized window, but in
|
|
|
3041 * Windows 95 this makes the command MUCH slower. We can't do it under
|
|
|
3042 * Win32s either as it stops the synchronous spawn workaround working.
|
|
|
3043 */
|
|
|
3044 if ((options & SHELL_DOOUT) && !mch_windows95() && !gui_is_win32s())
|
|
|
3045 si.wShowWindow = SW_SHOWMINIMIZED;
|
|
|
3046 else
|
|
|
3047 si.wShowWindow = SW_SHOWNORMAL;
|
|
|
3048 si.cbReserved2 = 0;
|
|
|
3049 si.lpReserved2 = NULL;
|
|
|
3050
|
|
|
3051 /* There is a strange error on Windows 95 when using "c:\\command.com".
|
|
|
3052 * When the "c:\\" is left out it works OK...? */
|
|
|
3053 if (mch_windows95()
|
|
|
3054 && (STRNICMP(cmd, "c:/command.com", 14) == 0
|
|
|
3055 || STRNICMP(cmd, "c:\\command.com", 14) == 0))
|
|
|
3056 cmd += 3;
|
|
|
3057
|
|
|
3058 /* Now, run the command */
|
|
|
3059 CreateProcess(NULL, /* Executable name */
|
|
|
3060 cmd, /* Command to execute */
|
|
|
3061 NULL, /* Process security attributes */
|
|
|
3062 NULL, /* Thread security attributes */
|
|
|
3063 FALSE, /* Inherit handles */
|
|
|
3064 CREATE_DEFAULT_ERROR_MODE | /* Creation flags */
|
|
|
3065 CREATE_NEW_CONSOLE,
|
|
|
3066 NULL, /* Environment */
|
|
|
3067 NULL, /* Current directory */
|
|
|
3068 &si, /* Startup information */
|
|
|
3069 &pi); /* Process information */
|
|
|
3070
|
|
|
3071
|
|
|
3072 /* Wait for the command to terminate before continuing */
|
|
|
3073 if (g_PlatformId != VER_PLATFORM_WIN32s)
|
|
|
3074 {
|
|
|
3075 #ifdef FEAT_GUI
|
|
|
3076 int delay = 1;
|
|
|
3077
|
|
|
3078 /* Keep updating the window while waiting for the shell to finish. */
|
|
|
3079 for (;;)
|
|
|
3080 {
|
|
|
3081 MSG msg;
|
|
|
3082
|
|
|
3083 if (PeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE))
|
|
|
3084 {
|
|
|
3085 TranslateMessage(&msg);
|
|
|
3086 DispatchMessage(&msg);
|
|
|
3087 }
|
|
|
3088 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT)
|
|
|
3089 break;
|
|
|
3090
|
|
|
3091 /* We start waiting for a very short time and then increase it, so
|
|
|
3092 * that we respond quickly when the process is quick, and don't
|
|
|
3093 * consume too much overhead when it's slow. */
|
|
|
3094 if (delay < 50)
|
|
|
3095 delay += 10;
|
|
|
3096 }
|
|
|
3097 #else
|
|
|
3098 WaitForSingleObject(pi.hProcess, INFINITE);
|
|
|
3099 #endif
|
|
|
3100
|
|
|
3101 /* Get the command exit code */
|
|
|
3102 GetExitCodeProcess(pi.hProcess, &ret);
|
|
|
3103 }
|
|
|
3104 else
|
|
|
3105 {
|
|
|
3106 /*
|
|
|
3107 * This ugly code is the only quick way of performing
|
|
|
3108 * a synchronous spawn under Win32s. Yuk.
|
|
|
3109 */
|
|
|
3110 num_windows = 0;
|
|
|
3111 EnumWindows(win32ssynch_cb, 0);
|
|
|
3112 old_num_windows = num_windows;
|
|
|
3113 do
|
|
|
3114 {
|
|
|
3115 Sleep(1000);
|
|
|
3116 num_windows = 0;
|
|
|
3117 EnumWindows(win32ssynch_cb, 0);
|
|
|
3118 } while (num_windows == old_num_windows);
|
|
|
3119 ret = 0;
|
|
|
3120 }
|
|
|
3121
|
|
|
3122 /* Close the handles to the subprocess, so that it goes away */
|
|
|
3123 CloseHandle(pi.hThread);
|
|
|
3124 CloseHandle(pi.hProcess);
|
|
|
3125
|
|
|
3126 /* Try to get input focus back. Doesn't always work though. */
|
|
|
3127 PostMessage(hwnd, WM_SETFOCUS, 0, 0);
|
|
|
3128
|
|
|
3129 return ret;
|
|
|
3130 }
|
|
|
3131 #else
|
|
|
3132
|
|
|
3133 # define mch_system(c, o) system(c)
|
|
|
3134
|
|
|
3135 #endif
|
|
|
3136
|
|
|
3137 /*
|
|
|
3138 * Either execute a command by calling the shell or start a new shell
|
|
|
3139 */
|
|
|
3140 int
|
|
|
3141 mch_call_shell(
|
|
26
|
3142 char_u *cmd,
|
|
|
3143 int options) /* SHELL_*, see vim.h */
|
|
7
|
3144 {
|
|
|
3145 int x = 0;
|
|
|
3146 int tmode = cur_tmode;
|
|
|
3147 #ifdef FEAT_TITLE
|
|
|
3148 char szShellTitle[512];
|
|
|
3149
|
|
|
3150 /* Change the title to reflect that we are in a subshell. */
|
|
|
3151 if (GetConsoleTitle(szShellTitle, sizeof(szShellTitle) - 4) > 0)
|
|
|
3152 {
|
|
|
3153 if (cmd == NULL)
|
|
|
3154 strcat(szShellTitle, " :sh");
|
|
|
3155 else
|
|
|
3156 {
|
|
|
3157 strcat(szShellTitle, " - !");
|
|
|
3158 if ((strlen(szShellTitle) + strlen(cmd) < sizeof(szShellTitle)))
|
|
|
3159 strcat(szShellTitle, cmd);
|
|
|
3160 }
|
|
|
3161 mch_settitle(szShellTitle, NULL);
|
|
|
3162 }
|
|
|
3163 #endif
|
|
|
3164
|
|
|
3165 out_flush();
|
|
|
3166
|
|
|
3167 #ifdef MCH_WRITE_DUMP
|
|
|
3168 if (fdDump)
|
|
|
3169 {
|
|
|
3170 fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options);
|
|
|
3171 fflush(fdDump);
|
|
|
3172 }
|
|
|
3173 #endif
|
|
|
3174
|
|
|
3175 /*
|
|
|
3176 * Catch all deadly signals while running the external command, because a
|
|
|
3177 * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us.
|
|
|
3178 */
|
|
|
3179 signal(SIGINT, SIG_IGN);
|
|
|
3180 #if defined(__GNUC__) && !defined(__MINGW32__)
|
|
|
3181 signal(SIGKILL, SIG_IGN);
|
|
|
3182 #else
|
|
|
3183 signal(SIGBREAK, SIG_IGN);
|
|
|
3184 #endif
|
|
|
3185 signal(SIGILL, SIG_IGN);
|
|
|
3186 signal(SIGFPE, SIG_IGN);
|
|
|
3187 signal(SIGSEGV, SIG_IGN);
|
|
|
3188 signal(SIGTERM, SIG_IGN);
|
|
|
3189 signal(SIGABRT, SIG_IGN);
|
|
|
3190
|
|
|
3191 if (options & SHELL_COOKED)
|
|
|
3192 settmode(TMODE_COOK); /* set to normal mode */
|
|
|
3193
|
|
|
3194 if (cmd == NULL)
|
|
|
3195 {
|
|
|
3196 x = mch_system(p_sh, options);
|
|
|
3197 }
|
|
|
3198 else
|
|
|
3199 {
|
|
|
3200 /* we use "command" or "cmd" to start the shell; slow but easy */
|
|
|
3201 char_u *newcmd;
|
|
|
3202
|
|
|
3203 newcmd = lalloc((long_u) (
|
|
|
3204 #ifdef FEAT_GUI_W32
|
|
|
3205 STRLEN(vimrun_path) +
|
|
|
3206 #endif
|
|
|
3207 STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10), TRUE);
|
|
|
3208 if (newcmd != NULL)
|
|
|
3209 {
|
|
|
3210 char_u *cmdbase = (*cmd == '"' ? cmd + 1 : cmd);
|
|
|
3211
|
|
|
3212 if ((STRNICMP(cmdbase, "start", 5) == 0) && vim_iswhite(cmdbase[5]))
|
|
|
3213 {
|
|
|
3214 STARTUPINFO si;
|
|
|
3215 PROCESS_INFORMATION pi;
|
|
|
3216
|
|
|
3217 si.cb = sizeof(si);
|
|
|
3218 si.lpReserved = NULL;
|
|
|
3219 si.lpDesktop = NULL;
|
|
|
3220 si.lpTitle = NULL;
|
|
|
3221 si.dwFlags = 0;
|
|
|
3222 si.cbReserved2 = 0;
|
|
|
3223 si.lpReserved2 = NULL;
|
|
|
3224
|
|
|
3225 cmdbase = skipwhite(cmdbase + 5);
|
|
|
3226 if ((STRNICMP(cmdbase, "/min", 4) == 0)
|
|
|
3227 && vim_iswhite(cmdbase[4]))
|
|
|
3228 {
|
|
|
3229 cmdbase = skipwhite(cmdbase + 4);
|
|
|
3230 si.dwFlags = STARTF_USESHOWWINDOW;
|
|
|
3231 si.wShowWindow = SW_SHOWMINNOACTIVE;
|
|
|
3232 }
|
|
|
3233
|
|
|
3234 /* When the command is in double quotes, but 'shellxquote' is
|
|
|
3235 * empty, keep the double quotes around the command.
|
|
|
3236 * Otherwise remove the double quotes, they aren't needed
|
|
|
3237 * here, because we don't use a shell to run the command. */
|
|
|
3238 if (*cmd == '"' && *p_sxq == NUL)
|
|
|
3239 {
|
|
|
3240 newcmd[0] = '"';
|
|
|
3241 STRCPY(newcmd + 1, cmdbase);
|
|
|
3242 }
|
|
|
3243 else
|
|
|
3244 {
|
|
|
3245 STRCPY(newcmd, cmdbase);
|
|
|
3246 if (*cmd == '"' && *newcmd != NUL)
|
|
|
3247 newcmd[STRLEN(newcmd) - 1] = NUL;
|
|
|
3248 }
|
|
|
3249
|
|
|
3250 /*
|
|
|
3251 * Now, start the command as a process, so that it doesn't
|
|
|
3252 * inherit our handles which causes unpleasant dangling swap
|
|
|
3253 * files if we exit before the spawned process
|
|
|
3254 */
|
|
|
3255 if (CreateProcess (NULL, // Executable name
|
|
|
3256 newcmd, // Command to execute
|
|
|
3257 NULL, // Process security attributes
|
|
|
3258 NULL, // Thread security attributes
|
|
|
3259 FALSE, // Inherit handles
|
|
|
3260 CREATE_NEW_CONSOLE, // Creation flags
|
|
|
3261 NULL, // Environment
|
|
|
3262 NULL, // Current directory
|
|
|
3263 &si, // Startup information
|
|
|
3264 &pi)) // Process information
|
|
|
3265 x = 0;
|
|
|
3266 else
|
|
|
3267 {
|
|
|
3268 x = -1;
|
|
|
3269 #ifdef FEAT_GUI_W32
|
|
|
3270 EMSG(_("E371: Command not found"));
|
|
|
3271 #endif
|
|
|
3272 }
|
|
|
3273 /* Close the handles to the subprocess, so that it goes away */
|
|
|
3274 CloseHandle(pi.hThread);
|
|
|
3275 CloseHandle(pi.hProcess);
|
|
|
3276 }
|
|
|
3277 else
|
|
|
3278 {
|
|
|
3279 #if defined(FEAT_GUI_W32)
|
|
|
3280 if (need_vimrun_warning)
|
|
|
3281 {
|
|
|
3282 MessageBox(NULL,
|
|
|
3283 _("VIMRUN.EXE not found in your $PATH.\n"
|
|
|
3284 "External commands will not pause after completion.\n"
|
|
|
3285 "See :help win32-vimrun for more information."),
|
|
|
3286 _("Vim Warning"),
|
|
|
3287 MB_ICONWARNING);
|
|
|
3288 need_vimrun_warning = FALSE;
|
|
|
3289 }
|
|
|
3290 if (!s_dont_use_vimrun)
|
|
|
3291 /* Use vimrun to execute the command. It opens a console
|
|
|
3292 * window, which can be closed without killing Vim. */
|
|
|
3293 sprintf((char *)newcmd, "%s%s%s %s %s",
|
|
|
3294 vimrun_path,
|
|
|
3295 (msg_silent != 0 || (options & SHELL_DOOUT))
|
|
|
3296 ? "-s " : "",
|
|
|
3297 p_sh, p_shcf, cmd);
|
|
|
3298 else
|
|
|
3299 #endif
|
|
|
3300 sprintf((char *)newcmd, "%s %s %s", p_sh, p_shcf, cmd);
|
|
|
3301 x = mch_system((char *)newcmd, options);
|
|
|
3302 }
|
|
|
3303 vim_free(newcmd);
|
|
|
3304 }
|
|
|
3305 }
|
|
|
3306
|
|
|
3307 if (tmode == TMODE_RAW)
|
|
|
3308 settmode(TMODE_RAW); /* set to raw mode */
|
|
|
3309
|
|
|
3310 /* Print the return value, unless "vimrun" was used. */
|
|
|
3311 if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent
|
|
|
3312 #if defined(FEAT_GUI_W32)
|
|
|
3313 && ((options & SHELL_DOOUT) || s_dont_use_vimrun)
|
|
|
3314 #endif
|
|
|
3315 )
|
|
|
3316 {
|
|
|
3317 smsg(_("shell returned %d"), x);
|
|
|
3318 msg_putchar('\n');
|
|
|
3319 }
|
|
|
3320 #ifdef FEAT_TITLE
|
|
|
3321 resettitle();
|
|
|
3322 #endif
|
|
|
3323
|
|
|
3324 signal(SIGINT, SIG_DFL);
|
|
|
3325 #if defined(__GNUC__) && !defined(__MINGW32__)
|
|
|
3326 signal(SIGKILL, SIG_DFL);
|
|
|
3327 #else
|
|
|
3328 signal(SIGBREAK, SIG_DFL);
|
|
|
3329 #endif
|
|
|
3330 signal(SIGILL, SIG_DFL);
|
|
|
3331 signal(SIGFPE, SIG_DFL);
|
|
|
3332 signal(SIGSEGV, SIG_DFL);
|
|
|
3333 signal(SIGTERM, SIG_DFL);
|
|
|
3334 signal(SIGABRT, SIG_DFL);
|
|
|
3335
|
|
|
3336 return x;
|
|
|
3337 }
|
|
|
3338
|
|
|
3339
|
|
|
3340 #ifndef FEAT_GUI_W32
|
|
|
3341
|
|
|
3342 /*
|
|
|
3343 * Start termcap mode
|
|
|
3344 */
|
|
|
3345 static void
|
|
|
3346 termcap_mode_start(void)
|
|
|
3347 {
|
|
|
3348 DWORD cmodein;
|
|
|
3349
|
|
|
3350 if (g_fTermcapMode)
|
|
|
3351 return;
|
|
|
3352
|
|
|
3353 SaveConsoleBuffer(&g_cbNonTermcap);
|
|
|
3354
|
|
|
3355 if (g_cbTermcap.IsValid)
|
|
|
3356 {
|
|
|
3357 /*
|
|
|
3358 * We've been in termcap mode before. Restore certain screen
|
|
|
3359 * characteristics, including the buffer size and the window
|
|
|
3360 * size. Since we will be redrawing the screen, we don't need
|
|
|
3361 * to restore the actual contents of the buffer.
|
|
|
3362 */
|
|
|
3363 RestoreConsoleBuffer(&g_cbTermcap, FALSE);
|
|
|
3364 SetConsoleWindowInfo(g_hConOut, TRUE, &g_cbTermcap.Info.srWindow);
|
|
|
3365 Rows = g_cbTermcap.Info.dwSize.Y;
|
|
|
3366 Columns = g_cbTermcap.Info.dwSize.X;
|
|
|
3367 }
|
|
|
3368 else
|
|
|
3369 {
|
|
|
3370 /*
|
|
|
3371 * This is our first time entering termcap mode. Clear the console
|
|
|
3372 * screen buffer, and resize the buffer to match the current window
|
|
|
3373 * size. We will use this as the size of our editing environment.
|
|
|
3374 */
|
|
|
3375 ClearConsoleBuffer(g_attrCurrent);
|
|
|
3376 ResizeConBufAndWindow(g_hConOut, Columns, Rows);
|
|
|
3377 }
|
|
|
3378
|
|
|
3379 #ifdef FEAT_TITLE
|
|
|
3380 resettitle();
|
|
|
3381 #endif
|
|
|
3382
|
|
|
3383 GetConsoleMode(g_hConIn, &cmodein);
|
|
|
3384 #ifdef FEAT_MOUSE
|
|
|
3385 if (g_fMouseActive)
|
|
|
3386 cmodein |= ENABLE_MOUSE_INPUT;
|
|
|
3387 else
|
|
|
3388 cmodein &= ~ENABLE_MOUSE_INPUT;
|
|
|
3389 #endif
|
|
|
3390 cmodein |= ENABLE_WINDOW_INPUT;
|
|
|
3391 SetConsoleMode(g_hConIn, cmodein);
|
|
|
3392
|
|
|
3393 redraw_later_clear();
|
|
|
3394 g_fTermcapMode = TRUE;
|
|
|
3395 }
|
|
|
3396
|
|
|
3397
|
|
|
3398 /*
|
|
|
3399 * End termcap mode
|
|
|
3400 */
|
|
|
3401 static void
|
|
|
3402 termcap_mode_end(void)
|
|
|
3403 {
|
|
|
3404 DWORD cmodein;
|
|
|
3405 ConsoleBuffer *cb;
|
|
|
3406 COORD coord;
|
|
|
3407 DWORD dwDummy;
|
|
|
3408
|
|
|
3409 if (!g_fTermcapMode)
|
|
|
3410 return;
|
|
|
3411
|
|
|
3412 SaveConsoleBuffer(&g_cbTermcap);
|
|
|
3413
|
|
|
3414 GetConsoleMode(g_hConIn, &cmodein);
|
|
|
3415 cmodein &= ~(ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT);
|
|
|
3416 SetConsoleMode(g_hConIn, cmodein);
|
|
|
3417
|
|
|
3418 #ifdef FEAT_RESTORE_ORIG_SCREEN
|
|
|
3419 cb = exiting ? &g_cbOrig : &g_cbNonTermcap;
|
|
|
3420 #else
|
|
|
3421 cb = &g_cbNonTermcap;
|
|
|
3422 #endif
|
|
|
3423 RestoreConsoleBuffer(cb, p_rs);
|
|
|
3424 SetConsoleCursorInfo(g_hConOut, &g_cci);
|
|
|
3425
|
|
|
3426 if (p_rs || exiting)
|
|
|
3427 {
|
|
|
3428 /*
|
|
|
3429 * Clear anything that happens to be on the current line.
|
|
|
3430 */
|
|
|
3431 coord.X = 0;
|
|
|
3432 coord.Y = (SHORT) (p_rs ? cb->Info.dwCursorPosition.Y : (Rows - 1));
|
|
|
3433 FillConsoleOutputCharacter(g_hConOut, ' ',
|
|
|
3434 cb->Info.dwSize.X, coord, &dwDummy);
|
|
|
3435 /*
|
|
|
3436 * The following is just for aesthetics. If we are exiting without
|
|
|
3437 * restoring the screen, then we want to have a prompt string
|
|
|
3438 * appear at the bottom line. However, the command interpreter
|
|
|
3439 * seems to always advance the cursor one line before displaying
|
|
|
3440 * the prompt string, which causes the screen to scroll. To
|
|
|
3441 * counter this, move the cursor up one line before exiting.
|
|
|
3442 */
|
|
|
3443 if (exiting && !p_rs)
|
|
|
3444 coord.Y--;
|
|
|
3445 /*
|
|
|
3446 * Position the cursor at the leftmost column of the desired row.
|
|
|
3447 */
|
|
|
3448 SetConsoleCursorPosition(g_hConOut, coord);
|
|
|
3449 }
|
|
|
3450
|
|
|
3451 g_fTermcapMode = FALSE;
|
|
|
3452 }
|
|
|
3453 #endif /* FEAT_GUI_W32 */
|
|
|
3454
|
|
|
3455
|
|
|
3456 #ifdef FEAT_GUI_W32
|
|
|
3457 void
|
|
|
3458 mch_write(
|
|
|
3459 char_u *s,
|
|
|
3460 int len)
|
|
|
3461 {
|
|
|
3462 /* never used */
|
|
|
3463 }
|
|
|
3464
|
|
|
3465 #else
|
|
|
3466
|
|
|
3467 /*
|
|
|
3468 * clear `n' chars, starting from `coord'
|
|
|
3469 */
|
|
|
3470 static void
|
|
|
3471 clear_chars(
|
|
|
3472 COORD coord,
|
|
|
3473 DWORD n)
|
|
|
3474 {
|
|
|
3475 DWORD dwDummy;
|
|
|
3476
|
|
|
3477 FillConsoleOutputCharacter(g_hConOut, ' ', n, coord, &dwDummy);
|
|
|
3478 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, n, coord, &dwDummy);
|
|
|
3479 }
|
|
|
3480
|
|
|
3481
|
|
|
3482 /*
|
|
|
3483 * Clear the screen
|
|
|
3484 */
|
|
|
3485 static void
|
|
|
3486 clear_screen(void)
|
|
|
3487 {
|
|
|
3488 g_coord.X = g_coord.Y = 0;
|
|
|
3489 clear_chars(g_coord, Rows * Columns);
|
|
|
3490 }
|
|
|
3491
|
|
|
3492
|
|
|
3493 /*
|
|
|
3494 * Clear to end of display
|
|
|
3495 */
|
|
|
3496 static void
|
|
|
3497 clear_to_end_of_display(void)
|
|
|
3498 {
|
|
|
3499 clear_chars(g_coord, (Rows - g_coord.Y - 1)
|
|
|
3500 * Columns + (Columns - g_coord.X));
|
|
|
3501 }
|
|
|
3502
|
|
|
3503
|
|
|
3504 /*
|
|
|
3505 * Clear to end of line
|
|
|
3506 */
|
|
|
3507 static void
|
|
|
3508 clear_to_end_of_line(void)
|
|
|
3509 {
|
|
|
3510 clear_chars(g_coord, Columns - g_coord.X);
|
|
|
3511 }
|
|
|
3512
|
|
|
3513
|
|
|
3514 /*
|
|
|
3515 * Scroll the scroll region up by `cLines' lines
|
|
|
3516 */
|
|
|
3517 static void
|
|
26
|
3518 scroll(unsigned cLines)
|
|
7
|
3519 {
|
|
|
3520 COORD oldcoord = g_coord;
|
|
|
3521
|
|
|
3522 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1);
|
|
|
3523 delete_lines(cLines);
|
|
|
3524
|
|
|
3525 g_coord = oldcoord;
|
|
|
3526 }
|
|
|
3527
|
|
|
3528
|
|
|
3529 /*
|
|
|
3530 * Set the scroll region
|
|
|
3531 */
|
|
|
3532 static void
|
|
|
3533 set_scroll_region(
|
|
|
3534 unsigned left,
|
|
|
3535 unsigned top,
|
|
|
3536 unsigned right,
|
|
|
3537 unsigned bottom)
|
|
|
3538 {
|
|
|
3539 if (left >= right
|
|
|
3540 || top >= bottom
|
|
|
3541 || right > (unsigned) Columns - 1
|
|
|
3542 || bottom > (unsigned) Rows - 1)
|
|
|
3543 return;
|
|
|
3544
|
|
|
3545 g_srScrollRegion.Left = left;
|
|
|
3546 g_srScrollRegion.Top = top;
|
|
|
3547 g_srScrollRegion.Right = right;
|
|
|
3548 g_srScrollRegion.Bottom = bottom;
|
|
|
3549 }
|
|
|
3550
|
|
|
3551
|
|
|
3552 /*
|
|
|
3553 * Insert `cLines' lines at the current cursor position
|
|
|
3554 */
|
|
|
3555 static void
|
|
26
|
3556 insert_lines(unsigned cLines)
|
|
7
|
3557 {
|
|
|
3558 SMALL_RECT source;
|
|
|
3559 COORD dest;
|
|
|
3560 CHAR_INFO fill;
|
|
|
3561
|
|
|
3562 dest.X = 0;
|
|
|
3563 dest.Y = g_coord.Y + cLines;
|
|
|
3564
|
|
|
3565 source.Left = 0;
|
|
|
3566 source.Top = g_coord.Y;
|
|
|
3567 source.Right = g_srScrollRegion.Right;
|
|
|
3568 source.Bottom = g_srScrollRegion.Bottom - cLines;
|
|
|
3569
|
|
|
3570 fill.Char.AsciiChar = ' ';
|
|
|
3571 fill.Attributes = g_attrCurrent;
|
|
|
3572
|
|
|
3573 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill);
|
|
|
3574
|
|
|
3575 /* Here we have to deal with a win32 console flake: If the scroll
|
|
|
3576 * region looks like abc and we scroll c to a and fill with d we get
|
|
|
3577 * cbd... if we scroll block c one line at a time to a, we get cdd...
|
|
|
3578 * vim expects cdd consistently... So we have to deal with that
|
|
|
3579 * here... (this also occurs scrolling the same way in the other
|
|
|
3580 * direction). */
|
|
|
3581
|
|
|
3582 if (source.Bottom < dest.Y)
|
|
|
3583 {
|
|
|
3584 COORD coord;
|
|
|
3585
|
|
|
3586 coord.X = 0;
|
|
|
3587 coord.Y = source.Bottom;
|
|
|
3588 clear_chars(coord, Columns * (dest.Y - source.Bottom));
|
|
|
3589 }
|
|
|
3590 }
|
|
|
3591
|
|
|
3592
|
|
|
3593 /*
|
|
|
3594 * Delete `cLines' lines at the current cursor position
|
|
|
3595 */
|
|
|
3596 static void
|
|
26
|
3597 delete_lines(unsigned cLines)
|
|
7
|
3598 {
|
|
|
3599 SMALL_RECT source;
|
|
|
3600 COORD dest;
|
|
|
3601 CHAR_INFO fill;
|
|
|
3602 int nb;
|
|
|
3603
|
|
|
3604 dest.X = 0;
|
|
|
3605 dest.Y = g_coord.Y;
|
|
|
3606
|
|
|
3607 source.Left = 0;
|
|
|
3608 source.Top = g_coord.Y + cLines;
|
|
|
3609 source.Right = g_srScrollRegion.Right;
|
|
|
3610 source.Bottom = g_srScrollRegion.Bottom;
|
|
|
3611
|
|
|
3612 fill.Char.AsciiChar = ' ';
|
|
|
3613 fill.Attributes = g_attrCurrent;
|
|
|
3614
|
|
|
3615 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill);
|
|
|
3616
|
|
|
3617 /* Here we have to deal with a win32 console flake: If the scroll
|
|
|
3618 * region looks like abc and we scroll c to a and fill with d we get
|
|
|
3619 * cbd... if we scroll block c one line at a time to a, we get cdd...
|
|
|
3620 * vim expects cdd consistently... So we have to deal with that
|
|
|
3621 * here... (this also occurs scrolling the same way in the other
|
|
|
3622 * direction). */
|
|
|
3623
|
|
|
3624 nb = dest.Y + (source.Bottom - source.Top) + 1;
|
|
|
3625
|
|
|
3626 if (nb < source.Top)
|
|
|
3627 {
|
|
|
3628 COORD coord;
|
|
|
3629
|
|
|
3630 coord.X = 0;
|
|
|
3631 coord.Y = nb;
|
|
|
3632 clear_chars(coord, Columns * (source.Top - nb));
|
|
|
3633 }
|
|
|
3634 }
|
|
|
3635
|
|
|
3636
|
|
|
3637 /*
|
|
|
3638 * Set the cursor position
|
|
|
3639 */
|
|
|
3640 static void
|
|
|
3641 gotoxy(
|
|
|
3642 unsigned x,
|
|
|
3643 unsigned y)
|
|
|
3644 {
|
|
|
3645 if (x < 1 || x > (unsigned)Columns || y < 1 || y > (unsigned)Rows)
|
|
|
3646 return;
|
|
|
3647
|
|
|
3648 /* external cursor coords are 1-based; internal are 0-based */
|
|
|
3649 g_coord.X = x - 1;
|
|
|
3650 g_coord.Y = y - 1;
|
|
|
3651 SetConsoleCursorPosition(g_hConOut, g_coord);
|
|
|
3652 }
|
|
|
3653
|
|
|
3654
|
|
|
3655 /*
|
|
|
3656 * Set the current text attribute = (foreground | background)
|
|
|
3657 * See ../doc/os_win32.txt for the numbers.
|
|
|
3658 */
|
|
|
3659 static void
|
|
26
|
3660 textattr(WORD wAttr)
|
|
7
|
3661 {
|
|
|
3662 g_attrCurrent = wAttr;
|
|
|
3663
|
|
|
3664 SetConsoleTextAttribute(g_hConOut, wAttr);
|
|
|
3665 }
|
|
|
3666
|
|
|
3667
|
|
|
3668 static void
|
|
26
|
3669 textcolor(WORD wAttr)
|
|
7
|
3670 {
|
|
|
3671 g_attrCurrent = (g_attrCurrent & 0xf0) + wAttr;
|
|
|
3672
|
|
|
3673 SetConsoleTextAttribute(g_hConOut, g_attrCurrent);
|
|
|
3674 }
|
|
|
3675
|
|
|
3676
|
|
|
3677 static void
|
|
26
|
3678 textbackground(WORD wAttr)
|
|
7
|
3679 {
|
|
|
3680 g_attrCurrent = (g_attrCurrent & 0x0f) + (wAttr << 4);
|
|
|
3681
|
|
|
3682 SetConsoleTextAttribute(g_hConOut, g_attrCurrent);
|
|
|
3683 }
|
|
|
3684
|
|
|
3685
|
|
|
3686 /*
|
|
|
3687 * restore the default text attribute (whatever we started with)
|
|
|
3688 */
|
|
|
3689 static void
|
|
26
|
3690 normvideo(void)
|
|
7
|
3691 {
|
|
|
3692 textattr(g_attrDefault);
|
|
|
3693 }
|
|
|
3694
|
|
|
3695
|
|
|
3696 static WORD g_attrPreStandout = 0;
|
|
|
3697
|
|
|
3698 /*
|
|
|
3699 * Make the text standout, by brightening it
|
|
|
3700 */
|
|
|
3701 static void
|
|
|
3702 standout(void)
|
|
|
3703 {
|
|
|
3704 g_attrPreStandout = g_attrCurrent;
|
|
|
3705 textattr((WORD) (g_attrCurrent|FOREGROUND_INTENSITY|BACKGROUND_INTENSITY));
|
|
|
3706 }
|
|
|
3707
|
|
|
3708
|
|
|
3709 /*
|
|
|
3710 * Turn off standout mode
|
|
|
3711 */
|
|
|
3712 static void
|
|
26
|
3713 standend(void)
|
|
7
|
3714 {
|
|
|
3715 if (g_attrPreStandout)
|
|
|
3716 {
|
|
|
3717 textattr(g_attrPreStandout);
|
|
|
3718 g_attrPreStandout = 0;
|
|
|
3719 }
|
|
|
3720 }
|
|
|
3721
|
|
|
3722
|
|
|
3723 /*
|
|
|
3724 * Set normal fg/bg color, based on T_ME. Called whem t_me has been set.
|
|
|
3725 */
|
|
|
3726 void
|
|
26
|
3727 mch_set_normal_colors(void)
|
|
7
|
3728 {
|
|
|
3729 char_u *p;
|
|
|
3730 int n;
|
|
|
3731
|
|
|
3732 cterm_normal_fg_color = (g_attrDefault & 0xf) + 1;
|
|
|
3733 cterm_normal_bg_color = ((g_attrDefault >> 4) & 0xf) + 1;
|
|
|
3734 if (T_ME[0] == ESC && T_ME[1] == '|')
|
|
|
3735 {
|
|
|
3736 p = T_ME + 2;
|
|
|
3737 n = getdigits(&p);
|
|
|
3738 if (*p == 'm' && n > 0)
|
|
|
3739 {
|
|
|
3740 cterm_normal_fg_color = (n & 0xf) + 1;
|
|
|
3741 cterm_normal_bg_color = ((n >> 4) & 0xf) + 1;
|
|
|
3742 }
|
|
|
3743 }
|
|
|
3744 }
|
|
|
3745
|
|
|
3746
|
|
|
3747 /*
|
|
|
3748 * visual bell: flash the screen
|
|
|
3749 */
|
|
|
3750 static void
|
|
26
|
3751 visual_bell(void)
|
|
7
|
3752 {
|
|
|
3753 COORD coordOrigin = {0, 0};
|
|
|
3754 WORD attrFlash = ~g_attrCurrent & 0xff;
|
|
|
3755
|
|
|
3756 DWORD dwDummy;
|
|
|
3757 LPWORD oldattrs = (LPWORD)alloc(Rows * Columns * sizeof(WORD));
|
|
|
3758
|
|
|
3759 if (oldattrs == NULL)
|
|
|
3760 return;
|
|
|
3761 ReadConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns,
|
|
|
3762 coordOrigin, &dwDummy);
|
|
|
3763 FillConsoleOutputAttribute(g_hConOut, attrFlash, Rows * Columns,
|
|
|
3764 coordOrigin, &dwDummy);
|
|
|
3765
|
|
|
3766 Sleep(15); /* wait for 15 msec */
|
|
|
3767 WriteConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns,
|
|
|
3768 coordOrigin, &dwDummy);
|
|
|
3769 vim_free(oldattrs);
|
|
|
3770 }
|
|
|
3771
|
|
|
3772
|
|
|
3773 /*
|
|
|
3774 * Make the cursor visible or invisible
|
|
|
3775 */
|
|
|
3776 static void
|
|
26
|
3777 cursor_visible(BOOL fVisible)
|
|
7
|
3778 {
|
|
|
3779 s_cursor_visible = fVisible;
|
|
|
3780 #ifdef MCH_CURSOR_SHAPE
|
|
|
3781 mch_update_cursor();
|
|
|
3782 #endif
|
|
|
3783 }
|
|
|
3784
|
|
|
3785
|
|
|
3786 /*
|
|
|
3787 * write `cchToWrite' characters in `pchBuf' to the screen
|
|
|
3788 * Returns the number of characters actually written (at least one).
|
|
|
3789 */
|
|
|
3790 static BOOL
|
|
|
3791 write_chars(
|
|
|
3792 LPCSTR pchBuf,
|
|
|
3793 DWORD cchToWrite)
|
|
|
3794 {
|
|
|
3795 COORD coord = g_coord;
|
|
|
3796 DWORD written;
|
|
|
3797
|
|
|
3798 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cchToWrite,
|
|
|
3799 coord, &written);
|
|
|
3800 /* When writing fails or didn't write a single character, pretend one
|
|
|
3801 * character was written, otherwise we get stuck. */
|
|
|
3802 if (WriteConsoleOutputCharacter(g_hConOut, pchBuf, cchToWrite,
|
|
|
3803 coord, &written) == 0
|
|
|
3804 || written == 0)
|
|
|
3805 written = 1;
|
|
|
3806
|
|
|
3807 g_coord.X += (SHORT) written;
|
|
|
3808
|
|
|
3809 while (g_coord.X > g_srScrollRegion.Right)
|
|
|
3810 {
|
|
|
3811 g_coord.X -= (SHORT) Columns;
|
|
|
3812 if (g_coord.Y < g_srScrollRegion.Bottom)
|
|
|
3813 g_coord.Y++;
|
|
|
3814 }
|
|
|
3815
|
|
|
3816 gotoxy(g_coord.X + 1, g_coord.Y + 1);
|
|
|
3817
|
|
|
3818 return written;
|
|
|
3819 }
|
|
|
3820
|
|
|
3821
|
|
|
3822 /*
|
|
|
3823 * mch_write(): write the output buffer to the screen, translating ESC
|
|
|
3824 * sequences into calls to console output routines.
|
|
|
3825 */
|
|
|
3826 void
|
|
|
3827 mch_write(
|
|
|
3828 char_u *s,
|
|
|
3829 int len)
|
|
|
3830 {
|
|
|
3831 s[len] = NUL;
|
|
|
3832
|
|
|
3833 if (!term_console)
|
|
|
3834 {
|
|
|
3835 write(1, s, (unsigned)len);
|
|
|
3836 return;
|
|
|
3837 }
|
|
|
3838
|
|
|
3839 /* translate ESC | sequences into faked bios calls */
|
|
|
3840 while (len--)
|
|
|
3841 {
|
|
|
3842 /* optimization: use one single write_chars for runs of text,
|
|
|
3843 * rather than once per character It ain't curses, but it helps. */
|
|
|
3844 DWORD prefix = strcspn(s, "\n\r\b\a\033");
|
|
|
3845
|
|
|
3846 if (p_wd)
|
|
|
3847 {
|
|
|
3848 WaitForChar(p_wd);
|
|
|
3849 if (prefix != 0)
|
|
|
3850 prefix = 1;
|
|
|
3851 }
|
|
|
3852
|
|
|
3853 if (prefix != 0)
|
|
|
3854 {
|
|
|
3855 DWORD nWritten;
|
|
|
3856
|
|
|
3857 nWritten = write_chars(s, prefix);
|
|
|
3858 #ifdef MCH_WRITE_DUMP
|
|
|
3859 if (fdDump)
|
|
|
3860 {
|
|
|
3861 fputc('>', fdDump);
|
|
|
3862 fwrite(s, sizeof(char_u), nWritten, fdDump);
|
|
|
3863 fputs("<\n", fdDump);
|
|
|
3864 }
|
|
|
3865 #endif
|
|
|
3866 len -= (nWritten - 1);
|
|
|
3867 s += nWritten;
|
|
|
3868 }
|
|
|
3869 else if (s[0] == '\n')
|
|
|
3870 {
|
|
|
3871 /* \n, newline: go to the beginning of the next line or scroll */
|
|
|
3872 if (g_coord.Y == g_srScrollRegion.Bottom)
|
|
|
3873 {
|
|
|
3874 scroll(1);
|
|
|
3875 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Bottom + 1);
|
|
|
3876 }
|
|
|
3877 else
|
|
|
3878 {
|
|
|
3879 gotoxy(g_srScrollRegion.Left + 1, g_coord.Y + 2);
|
|
|
3880 }
|
|
|
3881 #ifdef MCH_WRITE_DUMP
|
|
|
3882 if (fdDump)
|
|
|
3883 fputs("\\n\n", fdDump);
|
|
|
3884 #endif
|
|
|
3885 s++;
|
|
|
3886 }
|
|
|
3887 else if (s[0] == '\r')
|
|
|
3888 {
|
|
|
3889 /* \r, carriage return: go to beginning of line */
|
|
|
3890 gotoxy(g_srScrollRegion.Left+1, g_coord.Y + 1);
|
|
|
3891 #ifdef MCH_WRITE_DUMP
|
|
|
3892 if (fdDump)
|
|
|
3893 fputs("\\r\n", fdDump);
|
|
|
3894 #endif
|
|
|
3895 s++;
|
|
|
3896 }
|
|
|
3897 else if (s[0] == '\b')
|
|
|
3898 {
|
|
|
3899 /* \b, backspace: move cursor one position left */
|
|
|
3900 if (g_coord.X > g_srScrollRegion.Left)
|
|
|
3901 g_coord.X--;
|
|
|
3902 else if (g_coord.Y > g_srScrollRegion.Top)
|
|
|
3903 {
|
|
|
3904 g_coord.X = g_srScrollRegion.Right;
|
|
|
3905 g_coord.Y--;
|
|
|
3906 }
|
|
|
3907 gotoxy(g_coord.X + 1, g_coord.Y + 1);
|
|
|
3908 #ifdef MCH_WRITE_DUMP
|
|
|
3909 if (fdDump)
|
|
|
3910 fputs("\\b\n", fdDump);
|
|
|
3911 #endif
|
|
|
3912 s++;
|
|
|
3913 }
|
|
|
3914 else if (s[0] == '\a')
|
|
|
3915 {
|
|
|
3916 /* \a, bell */
|
|
|
3917 MessageBeep(0xFFFFFFFF);
|
|
|
3918 #ifdef MCH_WRITE_DUMP
|
|
|
3919 if (fdDump)
|
|
|
3920 fputs("\\a\n", fdDump);
|
|
|
3921 #endif
|
|
|
3922 s++;
|
|
|
3923 }
|
|
|
3924 else if (s[0] == ESC && len >= 3-1 && s[1] == '|')
|
|
|
3925 {
|
|
|
3926 #ifdef MCH_WRITE_DUMP
|
|
24
|
3927 char_u *old_s = s;
|
|
7
|
3928 #endif
|
|
24
|
3929 char_u *p;
|
|
|
3930 int arg1 = 0, arg2 = 0;
|
|
7
|
3931
|
|
|
3932 switch (s[2])
|
|
|
3933 {
|
|
|
3934 /* one or two numeric arguments, separated by ';' */
|
|
|
3935
|
|
|
3936 case '0': case '1': case '2': case '3': case '4':
|
|
|
3937 case '5': case '6': case '7': case '8': case '9':
|
|
|
3938 p = s + 2;
|
|
|
3939 arg1 = getdigits(&p); /* no check for length! */
|
|
|
3940 if (p > s + len)
|
|
|
3941 break;
|
|
|
3942
|
|
|
3943 if (*p == ';')
|
|
|
3944 {
|
|
|
3945 ++p;
|
|
|
3946 arg2 = getdigits(&p); /* no check for length! */
|
|
|
3947 if (p > s + len)
|
|
|
3948 break;
|
|
|
3949
|
|
|
3950 if (*p == 'H')
|
|
|
3951 gotoxy(arg2, arg1);
|
|
|
3952 else if (*p == 'r')
|
|
|
3953 set_scroll_region(0, arg1 - 1, Columns - 1, arg2 - 1);
|
|
|
3954 }
|
|
|
3955 else if (*p == 'A')
|
|
|
3956 {
|
|
|
3957 /* move cursor up arg1 lines in same column */
|
|
|
3958 gotoxy(g_coord.X + 1,
|
|
|
3959 max(g_srScrollRegion.Top, g_coord.Y - arg1) + 1);
|
|
|
3960 }
|
|
|
3961 else if (*p == 'C')
|
|
|
3962 {
|
|
|
3963 /* move cursor right arg1 columns in same line */
|
|
|
3964 gotoxy(min(g_srScrollRegion.Right, g_coord.X + arg1) + 1,
|
|
|
3965 g_coord.Y + 1);
|
|
|
3966 }
|
|
|
3967 else if (*p == 'H')
|
|
|
3968 {
|
|
|
3969 gotoxy(1, arg1);
|
|
|
3970 }
|
|
|
3971 else if (*p == 'L')
|
|
|
3972 {
|
|
|
3973 insert_lines(arg1);
|
|
|
3974 }
|
|
|
3975 else if (*p == 'm')
|
|
|
3976 {
|
|
|
3977 if (arg1 == 0)
|
|
|
3978 normvideo();
|
|
|
3979 else
|
|
|
3980 textattr((WORD) arg1);
|
|
|
3981 }
|
|
|
3982 else if (*p == 'f')
|
|
|
3983 {
|
|
|
3984 textcolor((WORD) arg1);
|
|
|
3985 }
|
|
|
3986 else if (*p == 'b')
|
|
|
3987 {
|
|
|
3988 textbackground((WORD) arg1);
|
|
|
3989 }
|
|
|
3990 else if (*p == 'M')
|
|
|
3991 {
|
|
|
3992 delete_lines(arg1);
|
|
|
3993 }
|
|
|
3994
|
|
|
3995 len -= p - s;
|
|
|
3996 s = p + 1;
|
|
|
3997 break;
|
|
|
3998
|
|
|
3999
|
|
|
4000 /* Three-character escape sequences */
|
|
|
4001
|
|
|
4002 case 'A':
|
|
|
4003 /* move cursor up one line in same column */
|
|
|
4004 gotoxy(g_coord.X + 1,
|
|
|
4005 max(g_srScrollRegion.Top, g_coord.Y - 1) + 1);
|
|
|
4006 goto got3;
|
|
|
4007
|
|
|
4008 case 'B':
|
|
|
4009 visual_bell();
|
|
|
4010 goto got3;
|
|
|
4011
|
|
|
4012 case 'C':
|
|
|
4013 /* move cursor right one column in same line */
|
|
|
4014 gotoxy(min(g_srScrollRegion.Right, g_coord.X + 1) + 1,
|
|
|
4015 g_coord.Y + 1);
|
|
|
4016 goto got3;
|
|
|
4017
|
|
|
4018 case 'E':
|
|
|
4019 termcap_mode_end();
|
|
|
4020 goto got3;
|
|
|
4021
|
|
|
4022 case 'F':
|
|
|
4023 standout();
|
|
|
4024 goto got3;
|
|
|
4025
|
|
|
4026 case 'f':
|
|
|
4027 standend();
|
|
|
4028 goto got3;
|
|
|
4029
|
|
|
4030 case 'H':
|
|
|
4031 gotoxy(1, 1);
|
|
|
4032 goto got3;
|
|
|
4033
|
|
|
4034 case 'j':
|
|
|
4035 clear_to_end_of_display();
|
|
|
4036 goto got3;
|
|
|
4037
|
|
|
4038 case 'J':
|
|
|
4039 clear_screen();
|
|
|
4040 goto got3;
|
|
|
4041
|
|
|
4042 case 'K':
|
|
|
4043 clear_to_end_of_line();
|
|
|
4044 goto got3;
|
|
|
4045
|
|
|
4046 case 'L':
|
|
|
4047 insert_lines(1);
|
|
|
4048 goto got3;
|
|
|
4049
|
|
|
4050 case 'M':
|
|
|
4051 delete_lines(1);
|
|
|
4052 goto got3;
|
|
|
4053
|
|
|
4054 case 'S':
|
|
|
4055 termcap_mode_start();
|
|
|
4056 goto got3;
|
|
|
4057
|
|
|
4058 case 'V':
|
|
|
4059 cursor_visible(TRUE);
|
|
|
4060 goto got3;
|
|
|
4061
|
|
|
4062 case 'v':
|
|
|
4063 cursor_visible(FALSE);
|
|
|
4064 goto got3;
|
|
|
4065
|
|
|
4066 got3:
|
|
|
4067 s += 3;
|
|
|
4068 len -= 2;
|
|
|
4069 }
|
|
|
4070
|
|
|
4071 #ifdef MCH_WRITE_DUMP
|
|
|
4072 if (fdDump)
|
|
|
4073 {
|
|
|
4074 fputs("ESC | ", fdDump);
|
|
|
4075 fwrite(old_s + 2, sizeof(char_u), s - old_s - 2, fdDump);
|
|
|
4076 fputc('\n', fdDump);
|
|
|
4077 }
|
|
|
4078 #endif
|
|
|
4079 }
|
|
|
4080 else
|
|
|
4081 {
|
|
|
4082 /* Write a single character */
|
|
|
4083 DWORD nWritten;
|
|
|
4084
|
|
|
4085 nWritten = write_chars(s, 1);
|
|
|
4086 #ifdef MCH_WRITE_DUMP
|
|
|
4087 if (fdDump)
|
|
|
4088 {
|
|
|
4089 fputc('>', fdDump);
|
|
|
4090 fwrite(s, sizeof(char_u), nWritten, fdDump);
|
|
|
4091 fputs("<\n", fdDump);
|
|
|
4092 }
|
|
|
4093 #endif
|
|
|
4094
|
|
|
4095 len -= (nWritten - 1);
|
|
|
4096 s += nWritten;
|
|
|
4097 }
|
|
|
4098 }
|
|
|
4099
|
|
|
4100 #ifdef MCH_WRITE_DUMP
|
|
|
4101 if (fdDump)
|
|
|
4102 fflush(fdDump);
|
|
|
4103 #endif
|
|
|
4104 }
|
|
|
4105
|
|
|
4106 #endif /* FEAT_GUI_W32 */
|
|
|
4107
|
|
|
4108
|
|
|
4109 /*
|
|
|
4110 * Delay for half a second.
|
|
|
4111 */
|
|
|
4112 void
|
|
|
4113 mch_delay(
|
|
|
4114 long msec,
|
|
|
4115 int ignoreinput)
|
|
|
4116 {
|
|
|
4117 #ifdef FEAT_GUI_W32
|
|
|
4118 Sleep((int)msec); /* never wait for input */
|
|
14
|
4119 #else /* Console */
|
|
7
|
4120 if (ignoreinput)
|
|
14
|
4121 # ifdef FEAT_MZSCHEME
|
|
|
4122 if (mzthreads_allowed() && p_mzq > 0 && msec > p_mzq)
|
|
|
4123 {
|
|
|
4124 int towait = p_mzq;
|
|
|
4125
|
|
|
4126 /* if msec is large enough, wait by portions in p_mzq */
|
|
|
4127 while (msec > 0)
|
|
|
4128 {
|
|
|
4129 mzvim_check_threads();
|
|
|
4130 if (msec < towait)
|
|
|
4131 towait = msec;
|
|
|
4132 Sleep(towait);
|
|
|
4133 msec -= towait;
|
|
|
4134 }
|
|
|
4135 }
|
|
|
4136 else
|
|
|
4137 # endif
|
|
|
4138 Sleep((int)msec);
|
|
7
|
4139 else
|
|
|
4140 WaitForChar(msec);
|
|
|
4141 #endif
|
|
|
4142 }
|
|
|
4143
|
|
|
4144
|
|
|
4145 /*
|
|
|
4146 * this version of remove is not scared by a readonly (backup) file
|
|
|
4147 * Return 0 for success, -1 for failure.
|
|
|
4148 */
|
|
|
4149 int
|
|
|
4150 mch_remove(char_u *name)
|
|
|
4151 {
|
|
|
4152 #ifdef FEAT_MBYTE
|
|
|
4153 WCHAR *wn = NULL;
|
|
|
4154 int n;
|
|
|
4155
|
|
|
4156 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
4157 {
|
|
|
4158 wn = enc_to_ucs2(name, NULL);
|
|
|
4159 if (wn != NULL)
|
|
|
4160 {
|
|
|
4161 SetFileAttributesW(wn, FILE_ATTRIBUTE_NORMAL);
|
|
|
4162 n = DeleteFileW(wn) ? 0 : -1;
|
|
|
4163 vim_free(wn);
|
|
|
4164 if (n == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
4165 return n;
|
|
|
4166 /* Retry with non-wide function (for Windows 98). */
|
|
|
4167 }
|
|
|
4168 }
|
|
|
4169 #endif
|
|
|
4170 SetFileAttributes(name, FILE_ATTRIBUTE_NORMAL);
|
|
|
4171 return DeleteFile(name) ? 0 : -1;
|
|
|
4172 }
|
|
|
4173
|
|
|
4174
|
|
|
4175 /*
|
|
|
4176 * check for an "interrupt signal": CTRL-break or CTRL-C
|
|
|
4177 */
|
|
|
4178 void
|
|
26
|
4179 mch_breakcheck(void)
|
|
7
|
4180 {
|
|
|
4181 #ifndef FEAT_GUI_W32 /* never used */
|
|
|
4182 if (g_fCtrlCPressed || g_fCBrkPressed)
|
|
|
4183 {
|
|
|
4184 g_fCtrlCPressed = g_fCBrkPressed = FALSE;
|
|
|
4185 got_int = TRUE;
|
|
|
4186 }
|
|
|
4187 #endif
|
|
|
4188 }
|
|
|
4189
|
|
|
4190
|
|
|
4191 /*
|
|
|
4192 * How much memory is available?
|
|
|
4193 * Return sum of available physical and page file memory.
|
|
|
4194 */
|
|
|
4195 long_u
|
|
26
|
4196 mch_avail_mem(int special)
|
|
7
|
4197 {
|
|
|
4198 MEMORYSTATUS ms;
|
|
|
4199
|
|
|
4200 ms.dwLength = sizeof(MEMORYSTATUS);
|
|
|
4201 GlobalMemoryStatus(&ms);
|
|
|
4202 return (long_u) (ms.dwAvailPhys + ms.dwAvailPageFile);
|
|
|
4203 }
|
|
|
4204
|
|
|
4205 #ifdef FEAT_MBYTE
|
|
|
4206 /*
|
|
|
4207 * Same code as below, but with wide functions and no comments.
|
|
|
4208 * Return 0 for success, non-zero for failure.
|
|
|
4209 */
|
|
|
4210 int
|
|
|
4211 mch_wrename(WCHAR *wold, WCHAR *wnew)
|
|
|
4212 {
|
|
|
4213 WCHAR *p;
|
|
|
4214 int i;
|
|
|
4215 WCHAR szTempFile[_MAX_PATH + 1];
|
|
|
4216 WCHAR szNewPath[_MAX_PATH + 1];
|
|
|
4217 HANDLE hf;
|
|
|
4218
|
|
|
4219 if (!mch_windows95())
|
|
|
4220 {
|
|
|
4221 p = wold;
|
|
|
4222 for (i = 0; wold[i] != NUL; ++i)
|
|
|
4223 if ((wold[i] == '/' || wold[i] == '\\' || wold[i] == ':')
|
|
|
4224 && wold[i + 1] != 0)
|
|
|
4225 p = wold + i + 1;
|
|
|
4226 if ((int)(wold + i - p) < 8 || p[6] != '~')
|
|
|
4227 return (MoveFileW(wold, wnew) == 0);
|
|
|
4228 }
|
|
|
4229
|
|
|
4230 if (GetFullPathNameW(wnew, _MAX_PATH, szNewPath, &p) == 0 || p == NULL)
|
|
|
4231 return -1;
|
|
|
4232 *p = NUL;
|
|
|
4233
|
|
|
4234 if (GetTempFileNameW(szNewPath, L"VIM", 0, szTempFile) == 0)
|
|
|
4235 return -2;
|
|
|
4236
|
|
|
4237 if (!DeleteFileW(szTempFile))
|
|
|
4238 return -3;
|
|
|
4239
|
|
|
4240 if (!MoveFileW(wold, szTempFile))
|
|
|
4241 return -4;
|
|
|
4242
|
|
|
4243 if ((hf = CreateFileW(wold, GENERIC_WRITE, 0, NULL, CREATE_NEW,
|
|
|
4244 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE)
|
|
|
4245 return -5;
|
|
|
4246 if (!CloseHandle(hf))
|
|
|
4247 return -6;
|
|
|
4248
|
|
|
4249 if (!MoveFileW(szTempFile, wnew))
|
|
|
4250 {
|
|
|
4251 (void)MoveFileW(szTempFile, wold);
|
|
|
4252 return -7;
|
|
|
4253 }
|
|
|
4254
|
|
|
4255 DeleteFileW(szTempFile);
|
|
|
4256
|
|
|
4257 if (!DeleteFileW(wold))
|
|
|
4258 return -8;
|
|
|
4259
|
|
|
4260 return 0;
|
|
|
4261 }
|
|
|
4262 #endif
|
|
|
4263
|
|
|
4264
|
|
|
4265 /*
|
|
|
4266 * mch_rename() works around a bug in rename (aka MoveFile) in
|
|
|
4267 * Windows 95: rename("foo.bar", "foo.bar~") will generate a
|
|
|
4268 * file whose short file name is "FOO.BAR" (its long file name will
|
|
|
4269 * be correct: "foo.bar~"). Because a file can be accessed by
|
|
|
4270 * either its SFN or its LFN, "foo.bar" has effectively been
|
|
|
4271 * renamed to "foo.bar", which is not at all what was wanted. This
|
|
|
4272 * seems to happen only when renaming files with three-character
|
|
|
4273 * extensions by appending a suffix that does not include ".".
|
|
|
4274 * Windows NT gets it right, however, with an SFN of "FOO~1.BAR".
|
|
|
4275 *
|
|
|
4276 * There is another problem, which isn't really a bug but isn't right either:
|
|
|
4277 * When renaming "abcdef~1.txt" to "abcdef~1.txt~", the short name can be
|
|
|
4278 * "abcdef~1.txt" again. This has been reported on Windows NT 4.0 with
|
|
|
4279 * service pack 6. Doesn't seem to happen on Windows 98.
|
|
|
4280 *
|
|
|
4281 * Like rename(), returns 0 upon success, non-zero upon failure.
|
|
|
4282 * Should probably set errno appropriately when errors occur.
|
|
|
4283 */
|
|
|
4284 int
|
|
|
4285 mch_rename(
|
|
|
4286 const char *pszOldFile,
|
|
|
4287 const char *pszNewFile)
|
|
|
4288 {
|
|
|
4289 char szTempFile[_MAX_PATH+1];
|
|
|
4290 char szNewPath[_MAX_PATH+1];
|
|
|
4291 char *pszFilePart;
|
|
|
4292 HANDLE hf;
|
|
|
4293 #ifdef FEAT_MBYTE
|
|
|
4294 WCHAR *wold = NULL;
|
|
|
4295 WCHAR *wnew = NULL;
|
|
|
4296 int retval = -1;
|
|
|
4297
|
|
|
4298 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
4299 {
|
|
|
4300 wold = enc_to_ucs2((char_u *)pszOldFile, NULL);
|
|
|
4301 wnew = enc_to_ucs2((char_u *)pszNewFile, NULL);
|
|
|
4302 if (wold != NULL && wnew != NULL)
|
|
|
4303 retval = mch_wrename(wold, wnew);
|
|
|
4304 vim_free(wold);
|
|
|
4305 vim_free(wnew);
|
|
|
4306 if (retval == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
4307 return retval;
|
|
|
4308 /* Retry with non-wide function (for Windows 98). */
|
|
|
4309 }
|
|
|
4310 #endif
|
|
|
4311
|
|
|
4312 /*
|
|
|
4313 * No need to play tricks if not running Windows 95, unless the file name
|
|
|
4314 * contains a "~" as the seventh character.
|
|
|
4315 */
|
|
|
4316 if (!mch_windows95())
|
|
|
4317 {
|
|
|
4318 pszFilePart = (char *)gettail((char_u *)pszOldFile);
|
|
|
4319 if (STRLEN(pszFilePart) < 8 || pszFilePart[6] != '~')
|
|
|
4320 return rename(pszOldFile, pszNewFile);
|
|
|
4321 }
|
|
|
4322
|
|
|
4323 /* Get base path of new file name. Undocumented feature: If pszNewFile is
|
|
|
4324 * a directory, no error is returned and pszFilePart will be NULL. */
|
|
|
4325 if (GetFullPathName(pszNewFile, _MAX_PATH, szNewPath, &pszFilePart) == 0
|
|
|
4326 || pszFilePart == NULL)
|
|
|
4327 return -1;
|
|
|
4328 *pszFilePart = NUL;
|
|
|
4329
|
|
|
4330 /* Get (and create) a unique temporary file name in directory of new file */
|
|
|
4331 if (GetTempFileName(szNewPath, "VIM", 0, szTempFile) == 0)
|
|
|
4332 return -2;
|
|
|
4333
|
|
|
4334 /* blow the temp file away */
|
|
|
4335 if (!DeleteFile(szTempFile))
|
|
|
4336 return -3;
|
|
|
4337
|
|
|
4338 /* rename old file to the temp file */
|
|
|
4339 if (!MoveFile(pszOldFile, szTempFile))
|
|
|
4340 return -4;
|
|
|
4341
|
|
|
4342 /* now create an empty file called pszOldFile; this prevents the operating
|
|
|
4343 * system using pszOldFile as an alias (SFN) if we're renaming within the
|
|
|
4344 * same directory. For example, we're editing a file called
|
|
|
4345 * filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt
|
|
|
4346 * to filena~1.txt~ (i.e., we're making a backup while writing it), the
|
|
|
4347 * SFN for filena~1.txt~ will be filena~1.txt, by default, which will
|
|
39
|
4348 * cause all sorts of problems later in buf_write(). So, we create an
|
|
|
4349 * empty file called filena~1.txt and the system will have to find some
|
|
|
4350 * other SFN for filena~1.txt~, such as filena~2.txt
|
|
7
|
4351 */
|
|
|
4352 if ((hf = CreateFile(pszOldFile, GENERIC_WRITE, 0, NULL, CREATE_NEW,
|
|
|
4353 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE)
|
|
|
4354 return -5;
|
|
|
4355 if (!CloseHandle(hf))
|
|
|
4356 return -6;
|
|
|
4357
|
|
|
4358 /* rename the temp file to the new file */
|
|
|
4359 if (!MoveFile(szTempFile, pszNewFile))
|
|
|
4360 {
|
|
|
4361 /* Renaming failed. Rename the file back to its old name, so that it
|
|
|
4362 * looks like nothing happened. */
|
|
|
4363 (void)MoveFile(szTempFile, pszOldFile);
|
|
|
4364
|
|
|
4365 return -7;
|
|
|
4366 }
|
|
|
4367
|
|
|
4368 /* Seems to be left around on Novell filesystems */
|
|
|
4369 DeleteFile(szTempFile);
|
|
|
4370
|
|
|
4371 /* finally, remove the empty old file */
|
|
|
4372 if (!DeleteFile(pszOldFile))
|
|
|
4373 return -8;
|
|
|
4374
|
|
|
4375 return 0; /* success */
|
|
|
4376 }
|
|
|
4377
|
|
|
4378 /*
|
|
|
4379 * Get the default shell for the current hardware platform
|
|
|
4380 */
|
|
|
4381 char *
|
|
26
|
4382 default_shell(void)
|
|
7
|
4383 {
|
|
|
4384 char* psz = NULL;
|
|
|
4385
|
|
|
4386 PlatformId();
|
|
|
4387
|
|
|
4388 if (g_PlatformId == VER_PLATFORM_WIN32_NT) /* Windows NT */
|
|
|
4389 psz = "cmd.exe";
|
|
|
4390 else if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) /* Windows 95 */
|
|
|
4391 psz = "command.com";
|
|
|
4392
|
|
|
4393 return psz;
|
|
|
4394 }
|
|
|
4395
|
|
|
4396 /*
|
|
|
4397 * mch_access() extends access() to do more detailed check on network drives.
|
|
|
4398 * Returns 0 if file "n" has access rights according to "p", -1 otherwise.
|
|
|
4399 */
|
|
|
4400 int
|
|
|
4401 mch_access(char *n, int p)
|
|
|
4402 {
|
|
|
4403 HANDLE hFile;
|
|
|
4404 DWORD am;
|
|
|
4405 int retval = -1; /* default: fail */
|
|
|
4406 #ifdef FEAT_MBYTE
|
|
|
4407 WCHAR *wn = NULL;
|
|
|
4408
|
|
|
4409 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
4410 wn = enc_to_ucs2(n, NULL);
|
|
|
4411 #endif
|
|
|
4412
|
|
|
4413 if (mch_isdir(n))
|
|
|
4414 {
|
|
|
4415 char TempName[_MAX_PATH + 16] = "";
|
|
|
4416 #ifdef FEAT_MBYTE
|
|
|
4417 WCHAR TempNameW[_MAX_PATH + 16] = L"";
|
|
|
4418 #endif
|
|
|
4419
|
|
|
4420 if (p & R_OK)
|
|
|
4421 {
|
|
|
4422 /* Read check is performed by seeing if we can do a find file on
|
|
|
4423 * the directory for any file. */
|
|
|
4424 #ifdef FEAT_MBYTE
|
|
|
4425 if (wn != NULL)
|
|
|
4426 {
|
|
|
4427 int i;
|
|
|
4428 WIN32_FIND_DATAW d;
|
|
|
4429
|
|
|
4430 for (i = 0; i < _MAX_PATH && wn[i] != 0; ++i)
|
|
|
4431 TempNameW[i] = wn[i];
|
|
|
4432 if (TempNameW[i - 1] != '\\' && TempNameW[i - 1] != '/')
|
|
|
4433 TempNameW[i++] = '\\';
|
|
|
4434 TempNameW[i++] = '*';
|
|
|
4435 TempNameW[i++] = 0;
|
|
|
4436
|
|
|
4437 hFile = FindFirstFileW(TempNameW, &d);
|
|
|
4438 if (hFile == INVALID_HANDLE_VALUE)
|
|
|
4439 {
|
|
|
4440 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
4441 goto getout;
|
|
|
4442
|
|
|
4443 /* Retry with non-wide function (for Windows 98). */
|
|
|
4444 vim_free(wn);
|
|
|
4445 wn = NULL;
|
|
|
4446 }
|
|
|
4447 else
|
|
|
4448 (void)FindClose(hFile);
|
|
|
4449 }
|
|
|
4450 if (wn == NULL)
|
|
|
4451 #endif
|
|
|
4452 {
|
|
|
4453 char *pch;
|
|
|
4454 WIN32_FIND_DATA d;
|
|
|
4455
|
|
|
4456 STRNCPY(TempName, n, _MAX_PATH);
|
|
|
4457 pch = TempName + STRLEN(TempName) - 1;
|
|
|
4458 if (*pch != '\\' && *pch != '/')
|
|
|
4459 *++pch = '\\';
|
|
|
4460 *++pch = '*';
|
|
|
4461 *++pch = NUL;
|
|
|
4462
|
|
|
4463 hFile = FindFirstFile(TempName, &d);
|
|
|
4464 if (hFile == INVALID_HANDLE_VALUE)
|
|
|
4465 goto getout;
|
|
|
4466 (void)FindClose(hFile);
|
|
|
4467 }
|
|
|
4468 }
|
|
|
4469
|
|
|
4470 if (p & W_OK)
|
|
|
4471 {
|
|
|
4472 /* Trying to create a temporary file in the directory should catch
|
|
|
4473 * directories on read-only network shares. However, in
|
|
|
4474 * directories whose ACL allows writes but denies deletes will end
|
|
|
4475 * up keeping the temporary file :-(. */
|
|
|
4476 #ifdef FEAT_MBYTE
|
|
|
4477 if (wn != NULL)
|
|
|
4478 {
|
|
|
4479 if (!GetTempFileNameW(wn, L"VIM", 0, TempNameW))
|
|
|
4480 {
|
|
|
4481 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
4482 goto getout;
|
|
|
4483
|
|
|
4484 /* Retry with non-wide function (for Windows 98). */
|
|
|
4485 vim_free(wn);
|
|
|
4486 wn = NULL;
|
|
|
4487 }
|
|
|
4488 else
|
|
|
4489 DeleteFileW(TempNameW);
|
|
|
4490 }
|
|
|
4491 if (wn == NULL)
|
|
|
4492 #endif
|
|
|
4493 {
|
|
|
4494 if (!GetTempFileName(n, "VIM", 0, TempName))
|
|
|
4495 goto getout;
|
|
|
4496 mch_remove((char_u *)TempName);
|
|
|
4497 }
|
|
|
4498 }
|
|
|
4499 }
|
|
|
4500 else
|
|
|
4501 {
|
|
|
4502 /* Trying to open the file for the required access does ACL, read-only
|
|
|
4503 * network share, and file attribute checks. */
|
|
|
4504 am = ((p & W_OK) ? GENERIC_WRITE : 0)
|
|
|
4505 | ((p & R_OK) ? GENERIC_READ : 0);
|
|
|
4506 #ifdef FEAT_MBYTE
|
|
|
4507 if (wn != NULL)
|
|
|
4508 {
|
|
|
4509 hFile = CreateFileW(wn, am, 0, NULL, OPEN_EXISTING, 0, NULL);
|
|
|
4510 if (hFile == INVALID_HANDLE_VALUE
|
|
|
4511 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
4512 {
|
|
|
4513 /* Retry with non-wide function (for Windows 98). */
|
|
|
4514 vim_free(wn);
|
|
|
4515 wn = NULL;
|
|
|
4516 }
|
|
|
4517 }
|
|
|
4518 if (wn == NULL)
|
|
|
4519 #endif
|
|
|
4520 hFile = CreateFile(n, am, 0, NULL, OPEN_EXISTING, 0, NULL);
|
|
|
4521 if (hFile == INVALID_HANDLE_VALUE)
|
|
|
4522 goto getout;
|
|
|
4523 CloseHandle(hFile);
|
|
|
4524 }
|
|
|
4525
|
|
|
4526 retval = 0; /* success */
|
|
|
4527 getout:
|
|
|
4528 #ifdef FEAT_MBYTE
|
|
|
4529 vim_free(wn);
|
|
|
4530 #endif
|
|
|
4531 return retval;
|
|
|
4532 }
|
|
|
4533
|
|
|
4534 #if defined(FEAT_MBYTE) || defined(PROTO)
|
|
|
4535 /*
|
|
|
4536 * Version of open() that may use ucs2 file name.
|
|
|
4537 */
|
|
|
4538 int
|
|
|
4539 mch_open(char *name, int flags, int mode)
|
|
|
4540 {
|
|
39
|
4541 /* _wopen() does not work with Borland C 5.5: creates a read-only file. */
|
|
|
4542 # ifndef __BORLANDC__
|
|
7
|
4543 WCHAR *wn;
|
|
|
4544 int f;
|
|
|
4545
|
|
39
|
4546 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
7
|
4547 {
|
|
|
4548 wn = enc_to_ucs2(name, NULL);
|
|
|
4549 if (wn != NULL)
|
|
|
4550 {
|
|
|
4551 f = _wopen(wn, flags, mode);
|
|
|
4552 vim_free(wn);
|
|
|
4553 if (f >= 0)
|
|
|
4554 return f;
|
|
|
4555 /* Retry with non-wide function (for Windows 98). Can't use
|
|
|
4556 * GetLastError() here and it's unclear what errno gets set to if
|
|
|
4557 * the _wopen() fails for missing wide functions. */
|
|
|
4558 }
|
|
|
4559 }
|
|
39
|
4560 # endif
|
|
7
|
4561
|
|
|
4562 return open(name, flags, mode);
|
|
|
4563 }
|
|
|
4564
|
|
|
4565 /*
|
|
|
4566 * Version of fopen() that may use ucs2 file name.
|
|
|
4567 */
|
|
|
4568 FILE *
|
|
|
4569 mch_fopen(char *name, char *mode)
|
|
|
4570 {
|
|
|
4571 WCHAR *wn, *wm;
|
|
|
4572 FILE *f = NULL;
|
|
|
4573
|
|
|
4574 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage
|
|
|
4575 # ifdef __BORLANDC__
|
|
|
4576 /* Wide functions of Borland C 5.5 do not work on Windows 98. */
|
|
|
4577 && g_PlatformId == VER_PLATFORM_WIN32_NT
|
|
|
4578 # endif
|
|
|
4579 )
|
|
|
4580 {
|
|
|
4581 wn = enc_to_ucs2(name, NULL);
|
|
|
4582 wm = enc_to_ucs2(mode, NULL);
|
|
|
4583 if (wn != NULL && wm != NULL)
|
|
|
4584 f = _wfopen(wn, wm);
|
|
|
4585 vim_free(wn);
|
|
|
4586 vim_free(wm);
|
|
|
4587 if (f != NULL)
|
|
|
4588 return f;
|
|
|
4589 /* Retry with non-wide function (for Windows 98). Can't use
|
|
|
4590 * GetLastError() here and it's unclear what errno gets set to if
|
|
|
4591 * the _wfopen() fails for missing wide functions. */
|
|
|
4592 }
|
|
|
4593
|
|
|
4594 return fopen(name, mode);
|
|
|
4595 }
|
|
|
4596 #endif
|
|
|
4597
|
|
|
4598 #ifdef FEAT_MBYTE
|
|
|
4599 /*
|
|
|
4600 * SUB STREAM (aka info stream) handling:
|
|
|
4601 *
|
|
|
4602 * NTFS can have sub streams for each file. Normal contents of file is
|
|
|
4603 * stored in the main stream, and extra contents (author information and
|
|
|
4604 * title and so on) can be stored in sub stream. After Windows 2000, user
|
|
|
4605 * can access and store those informations in sub streams via explorer's
|
|
|
4606 * property menuitem in right click menu. Those informations in sub streams
|
|
|
4607 * were lost when copying only the main stream. So we have to copy sub
|
|
|
4608 * streams.
|
|
|
4609 *
|
|
|
4610 * Incomplete explanation:
|
|
|
4611 * http://msdn.microsoft.com/library/en-us/dnw2k/html/ntfs5.asp
|
|
|
4612 * More useful info and an example:
|
|
|
4613 * http://www.sysinternals.com/ntw2k/source/misc.shtml#streams
|
|
|
4614 */
|
|
|
4615
|
|
|
4616 /*
|
|
|
4617 * Copy info stream data "substream". Read from the file with BackupRead(sh)
|
|
|
4618 * and write to stream "substream" of file "to".
|
|
|
4619 * Errors are ignored.
|
|
|
4620 */
|
|
|
4621 static void
|
|
|
4622 copy_substream(HANDLE sh, void *context, WCHAR *to, WCHAR *substream, long len)
|
|
|
4623 {
|
|
|
4624 HANDLE hTo;
|
|
|
4625 WCHAR *to_name;
|
|
|
4626
|
|
|
4627 to_name = malloc((wcslen(to) + wcslen(substream) + 1) * sizeof(WCHAR));
|
|
|
4628 wcscpy(to_name, to);
|
|
|
4629 wcscat(to_name, substream);
|
|
|
4630
|
|
|
4631 hTo = CreateFileW(to_name, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS,
|
|
|
4632 FILE_ATTRIBUTE_NORMAL, NULL);
|
|
|
4633 if (hTo != INVALID_HANDLE_VALUE)
|
|
|
4634 {
|
|
|
4635 long done;
|
|
|
4636 DWORD todo;
|
|
|
4637 DWORD readcnt, written;
|
|
|
4638 char buf[4096];
|
|
|
4639
|
|
|
4640 /* Copy block of bytes at a time. Abort when something goes wrong. */
|
|
|
4641 for (done = 0; done < len; done += written)
|
|
|
4642 {
|
|
|
4643 /* (size_t) cast for Borland C 5.5 */
|
|
|
4644 todo = (size_t)(len - done) > sizeof(buf) ? sizeof(buf)
|
|
|
4645 : (size_t)(len - done);
|
|
|
4646 if (!BackupRead(sh, (LPBYTE)buf, todo, &readcnt,
|
|
|
4647 FALSE, FALSE, context)
|
|
|
4648 || readcnt != todo
|
|
|
4649 || !WriteFile(hTo, buf, todo, &written, NULL)
|
|
|
4650 || written != todo)
|
|
|
4651 break;
|
|
|
4652 }
|
|
|
4653 CloseHandle(hTo);
|
|
|
4654 }
|
|
|
4655
|
|
|
4656 free(to_name);
|
|
|
4657 }
|
|
|
4658
|
|
|
4659 /*
|
|
|
4660 * Copy info streams from file "from" to file "to".
|
|
|
4661 */
|
|
|
4662 static void
|
|
|
4663 copy_infostreams(char_u *from, char_u *to)
|
|
|
4664 {
|
|
|
4665 WCHAR *fromw;
|
|
|
4666 WCHAR *tow;
|
|
|
4667 HANDLE sh;
|
|
|
4668 WIN32_STREAM_ID sid;
|
|
|
4669 int headersize;
|
|
|
4670 WCHAR streamname[_MAX_PATH];
|
|
|
4671 DWORD readcount;
|
|
|
4672 void *context = NULL;
|
|
|
4673 DWORD lo, hi;
|
|
|
4674 int len;
|
|
|
4675
|
|
|
4676 /* Convert the file names to wide characters. */
|
|
|
4677 fromw = enc_to_ucs2(from, NULL);
|
|
|
4678 tow = enc_to_ucs2(to, NULL);
|
|
|
4679 if (fromw != NULL && tow != NULL)
|
|
|
4680 {
|
|
|
4681 /* Open the file for reading. */
|
|
|
4682 sh = CreateFileW(fromw, GENERIC_READ, FILE_SHARE_READ, NULL,
|
|
|
4683 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
|
|
|
4684 if (sh != INVALID_HANDLE_VALUE)
|
|
|
4685 {
|
|
|
4686 /* Use BackupRead() to find the info streams. Repeat until we
|
|
|
4687 * have done them all.*/
|
|
|
4688 for (;;)
|
|
|
4689 {
|
|
|
4690 /* Get the header to find the length of the stream name. If
|
|
|
4691 * the "readcount" is zero we have done all info streams. */
|
|
|
4692 ZeroMemory(&sid, sizeof(WIN32_STREAM_ID));
|
|
|
4693 headersize = (char *)&sid.cStreamName - (char *)&sid.dwStreamId;
|
|
|
4694 if (!BackupRead(sh, (LPBYTE)&sid, headersize,
|
|
|
4695 &readcount, FALSE, FALSE, &context)
|
|
|
4696 || readcount == 0)
|
|
|
4697 break;
|
|
|
4698
|
|
|
4699 /* We only deal with streams that have a name. The normal
|
|
|
4700 * file data appears to be without a name, even though docs
|
|
|
4701 * suggest it is called "::$DATA". */
|
|
|
4702 if (sid.dwStreamNameSize > 0)
|
|
|
4703 {
|
|
|
4704 /* Read the stream name. */
|
|
|
4705 if (!BackupRead(sh, (LPBYTE)streamname,
|
|
|
4706 sid.dwStreamNameSize,
|
|
|
4707 &readcount, FALSE, FALSE, &context))
|
|
|
4708 break;
|
|
|
4709
|
|
|
4710 /* Copy an info stream with a name ":anything:$DATA".
|
|
|
4711 * Skip "::$DATA", it has no stream name (examples suggest
|
|
|
4712 * it might be used for the normal file contents).
|
|
|
4713 * Note that BackupRead() counts bytes, but the name is in
|
|
|
4714 * wide characters. */
|
|
|
4715 len = readcount / sizeof(WCHAR);
|
|
|
4716 streamname[len] = 0;
|
|
|
4717 if (len > 7 && wcsicmp(streamname + len - 6,
|
|
|
4718 L":$DATA") == 0)
|
|
|
4719 {
|
|
|
4720 streamname[len - 6] = 0;
|
|
|
4721 copy_substream(sh, &context, tow, streamname,
|
|
10
|
4722 (long)sid.Size.u.LowPart);
|
|
7
|
4723 }
|
|
|
4724 }
|
|
|
4725
|
|
|
4726 /* Advance to the next stream. We might try seeking too far,
|
|
|
4727 * but BackupSeek() doesn't skip over stream borders, thus
|
|
|
4728 * that's OK. */
|
|
10
|
4729 (void)BackupSeek(sh, sid.Size.LowPart, sid.Size.u.HighPart,
|
|
7
|
4730 &lo, &hi, &context);
|
|
|
4731 }
|
|
|
4732
|
|
|
4733 /* Clear the context. */
|
|
|
4734 (void)BackupRead(sh, NULL, 0, &readcount, TRUE, FALSE, &context);
|
|
|
4735
|
|
|
4736 CloseHandle(sh);
|
|
|
4737 }
|
|
|
4738 }
|
|
|
4739 vim_free(fromw);
|
|
|
4740 vim_free(tow);
|
|
|
4741 }
|
|
|
4742 #endif
|
|
|
4743
|
|
|
4744 /*
|
|
|
4745 * Copy file attributes from file "from" to file "to".
|
|
|
4746 * For Windows NT and later we copy info streams.
|
|
|
4747 * Always returns zero, errors are ignored.
|
|
|
4748 */
|
|
|
4749 int
|
|
|
4750 mch_copy_file_attribute(char_u *from, char_u *to)
|
|
|
4751 {
|
|
|
4752 #ifdef FEAT_MBYTE
|
|
|
4753 /* File streams only work on Windows NT and later. */
|
|
|
4754 PlatformId();
|
|
|
4755 if (g_PlatformId == VER_PLATFORM_WIN32_NT)
|
|
|
4756 copy_infostreams(from, to);
|
|
|
4757 #endif
|
|
|
4758 return 0;
|
|
|
4759 }
|
|
|
4760
|
|
|
4761 #if defined(MYRESETSTKOFLW) || defined(PROTO)
|
|
|
4762 /*
|
|
|
4763 * Recreate a destroyed stack guard page in win32.
|
|
|
4764 * Written by Benjamin Peterson.
|
|
|
4765 */
|
|
|
4766
|
|
|
4767 /* These magic numbers are from the MS header files */
|
|
|
4768 #define MIN_STACK_WIN9X 17
|
|
|
4769 #define MIN_STACK_WINNT 2
|
|
|
4770
|
|
|
4771 /*
|
|
|
4772 * This function does the same thing as _resetstkoflw(), which is only
|
|
|
4773 * available in DevStudio .net and later.
|
|
|
4774 * Returns 0 for failure, 1 for success.
|
|
|
4775 */
|
|
|
4776 int
|
|
|
4777 myresetstkoflw(void)
|
|
|
4778 {
|
|
|
4779 BYTE *pStackPtr;
|
|
|
4780 BYTE *pGuardPage;
|
|
|
4781 BYTE *pStackBase;
|
|
|
4782 BYTE *pLowestPossiblePage;
|
|
|
4783 MEMORY_BASIC_INFORMATION mbi;
|
|
|
4784 SYSTEM_INFO si;
|
|
|
4785 DWORD nPageSize;
|
|
|
4786 DWORD dummy;
|
|
|
4787
|
|
|
4788 /* This code will not work on win32s. */
|
|
|
4789 PlatformId();
|
|
|
4790 if (g_PlatformId == VER_PLATFORM_WIN32s)
|
|
|
4791 return 0;
|
|
|
4792
|
|
|
4793 /* We need to know the system page size. */
|
|
|
4794 GetSystemInfo(&si);
|
|
|
4795 nPageSize = si.dwPageSize;
|
|
|
4796
|
|
|
4797 /* ...and the current stack pointer */
|
|
|
4798 pStackPtr = (BYTE*)_alloca(1);
|
|
|
4799
|
|
|
4800 /* ...and the base of the stack. */
|
|
|
4801 if (VirtualQuery(pStackPtr, &mbi, sizeof mbi) == 0)
|
|
|
4802 return 0;
|
|
|
4803 pStackBase = (BYTE*)mbi.AllocationBase;
|
|
|
4804
|
|
|
4805 /* ...and the page thats min_stack_req pages away from stack base; this is
|
|
|
4806 * the lowest page we could use. */
|
|
|
4807 pLowestPossiblePage = pStackBase + ((g_PlatformId == VER_PLATFORM_WIN32_NT)
|
|
|
4808 ? MIN_STACK_WINNT : MIN_STACK_WIN9X) * nPageSize;
|
|
|
4809
|
|
|
4810 /* On Win95, we want the next page down from the end of the stack. */
|
|
|
4811 if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS)
|
|
|
4812 {
|
|
|
4813 /* Find the page that's only 1 page down from the page that the stack
|
|
|
4814 * ptr is in. */
|
|
|
4815 pGuardPage = (BYTE*)((DWORD)nPageSize * (((DWORD)pStackPtr
|
|
|
4816 / (DWORD)nPageSize) - 1));
|
|
|
4817 if (pGuardPage < pLowestPossiblePage)
|
|
|
4818 return 0;
|
|
|
4819
|
|
|
4820 /* Apply the noaccess attribute to the page -- there's no guard
|
|
|
4821 * attribute in win95-type OSes. */
|
|
|
4822 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_NOACCESS, &dummy))
|
|
|
4823 return 0;
|
|
|
4824 }
|
|
|
4825 else
|
|
|
4826 {
|
|
|
4827 /* On NT, however, we want the first committed page in the stack Start
|
|
|
4828 * at the stack base and move forward through memory until we find a
|
|
|
4829 * committed block. */
|
|
|
4830 BYTE *pBlock = pStackBase;
|
|
|
4831
|
|
|
4832 while (1)
|
|
|
4833 {
|
|
|
4834 if (VirtualQuery(pBlock, &mbi, sizeof mbi) == 0)
|
|
|
4835 return 0;
|
|
|
4836
|
|
|
4837 pBlock += mbi.RegionSize;
|
|
|
4838
|
|
|
4839 if (mbi.State & MEM_COMMIT)
|
|
|
4840 break;
|
|
|
4841 }
|
|
|
4842
|
|
|
4843 /* mbi now describes the first committed block in the stack. */
|
|
|
4844 if (mbi.Protect & PAGE_GUARD)
|
|
|
4845 return 1;
|
|
|
4846
|
|
|
4847 /* decide where the guard page should start */
|
|
|
4848 if ((long_u)(mbi.BaseAddress) < (long_u)pLowestPossiblePage)
|
|
|
4849 pGuardPage = pLowestPossiblePage;
|
|
|
4850 else
|
|
|
4851 pGuardPage = (BYTE*)mbi.BaseAddress;
|
|
|
4852
|
|
|
4853 /* allocate the guard page */
|
|
|
4854 if (!VirtualAlloc(pGuardPage, nPageSize, MEM_COMMIT, PAGE_READWRITE))
|
|
|
4855 return 0;
|
|
|
4856
|
|
|
4857 /* apply the guard attribute to the page */
|
|
|
4858 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_READWRITE | PAGE_GUARD,
|
|
|
4859 &dummy))
|
|
|
4860 return 0;
|
|
|
4861 }
|
|
|
4862
|
|
|
4863 return 1;
|
|
|
4864 }
|
|
|
4865 #endif
|
|
26
|
4866
|
|
|
4867
|
|
|
4868 #if defined(FEAT_MBYTE) || defined(PROTO)
|
|
|
4869 /*
|
|
|
4870 * The command line arguments in UCS2
|
|
|
4871 */
|
|
|
4872 static DWORD nArgsW = 0;
|
|
|
4873 static LPWSTR *ArglistW = NULL;
|
|
|
4874 static int global_argc = 0;
|
|
|
4875 static char **global_argv;
|
|
|
4876
|
|
|
4877 static int used_file_argc = 0; /* last argument in global_argv[] used
|
|
|
4878 for the argument list. */
|
|
|
4879 static int *used_file_indexes = NULL; /* indexes in global_argv[] for
|
|
|
4880 command line arguments added to
|
|
|
4881 the argument list */
|
|
|
4882 static int used_file_count = 0; /* nr of entries in used_file_indexes */
|
|
|
4883 static int used_file_literal = FALSE; /* take file names literally */
|
|
|
4884 static int used_file_full_path = FALSE; /* file name was full path */
|
|
|
4885 static int used_alist_count = 0;
|
|
|
4886
|
|
|
4887
|
|
|
4888 /*
|
|
|
4889 * Get the command line arguments. Unicode version.
|
|
|
4890 * Returns argc. Zero when something fails.
|
|
|
4891 */
|
|
|
4892 int
|
|
|
4893 get_cmd_argsW(char ***argvp)
|
|
|
4894 {
|
|
|
4895 char **argv = NULL;
|
|
|
4896 int argc = 0;
|
|
|
4897 int i;
|
|
|
4898
|
|
|
4899 ArglistW = CommandLineToArgvW(GetCommandLineW(), &nArgsW);
|
|
|
4900 if (ArglistW != NULL)
|
|
|
4901 {
|
|
|
4902 argv = malloc((nArgsW + 1) * sizeof(char *));
|
|
|
4903 if (argv != NULL)
|
|
|
4904 {
|
|
|
4905 argc = nArgsW;
|
|
|
4906 argv[argc] = NULL;
|
|
|
4907 for (i = 0; i < argc; ++i)
|
|
|
4908 {
|
|
|
4909 int len;
|
|
|
4910
|
|
|
4911 /* Convert each Unicode argument to the current codepage. */
|
|
|
4912 WideCharToMultiByte_alloc(GetACP(), 0,
|
|
|
4913 ArglistW[i], wcslen(ArglistW[i]) + 1,
|
|
|
4914 (LPSTR *)&argv[i], &len, 0, 0);
|
|
|
4915 if (argv[i] == NULL)
|
|
|
4916 {
|
|
|
4917 /* Out of memory, clear everything. */
|
|
|
4918 while (i > 0)
|
|
|
4919 free(argv[--i]);
|
|
|
4920 free(argv);
|
|
|
4921 argc = 0;
|
|
|
4922 }
|
|
|
4923 }
|
|
|
4924 }
|
|
|
4925 }
|
|
|
4926
|
|
|
4927 global_argc = argc;
|
|
|
4928 global_argv = argv;
|
|
|
4929 if (argc > 0)
|
|
|
4930 used_file_indexes = malloc(argc * sizeof(int));
|
|
|
4931
|
|
|
4932 if (argvp != NULL)
|
|
|
4933 *argvp = argv;
|
|
|
4934 return argc;
|
|
|
4935 }
|
|
|
4936
|
|
|
4937 void
|
|
|
4938 free_cmd_argsW(void)
|
|
|
4939 {
|
|
|
4940 if (ArglistW != NULL)
|
|
|
4941 {
|
|
|
4942 GlobalFree(ArglistW);
|
|
|
4943 ArglistW = NULL;
|
|
|
4944 }
|
|
|
4945 }
|
|
|
4946
|
|
|
4947 /*
|
|
|
4948 * Remember "name" is an argument that was added to the argument list.
|
|
|
4949 * This avoids that we have to re-parse the argument list when fix_arg_enc()
|
|
|
4950 * is called.
|
|
|
4951 */
|
|
|
4952 void
|
|
|
4953 used_file_arg(char *name, int literal, int full_path)
|
|
|
4954 {
|
|
|
4955 int i;
|
|
|
4956
|
|
|
4957 if (used_file_indexes == NULL)
|
|
|
4958 return;
|
|
|
4959 for (i = used_file_argc + 1; i < global_argc; ++i)
|
|
|
4960 if (STRCMP(global_argv[i], name) == 0)
|
|
|
4961 {
|
|
|
4962 used_file_argc = i;
|
|
|
4963 used_file_indexes[used_file_count++] = i;
|
|
|
4964 break;
|
|
|
4965 }
|
|
|
4966 used_file_literal = literal;
|
|
|
4967 used_file_full_path = full_path;
|
|
|
4968 }
|
|
|
4969
|
|
|
4970 /*
|
|
|
4971 * Remember the length of the argument list as it was. If it changes then we
|
|
|
4972 * leave it alone when 'encoding' is set.
|
|
|
4973 */
|
|
|
4974 void
|
|
|
4975 set_alist_count(void)
|
|
|
4976 {
|
|
|
4977 used_alist_count = GARGCOUNT;
|
|
|
4978 }
|
|
|
4979
|
|
|
4980 /*
|
|
|
4981 * Fix the encoding of the command line arguments. Invoked when 'encoding'
|
|
|
4982 * has been changed while starting up. Use the UCS-2 command line arguments
|
|
|
4983 * and convert them to 'encoding'.
|
|
|
4984 */
|
|
|
4985 void
|
|
|
4986 fix_arg_enc(void)
|
|
|
4987 {
|
|
|
4988 int i;
|
|
|
4989 int idx;
|
|
|
4990 char_u *str;
|
|
|
4991
|
|
|
4992 /* Safety checks:
|
|
|
4993 * - if argument count differs between the wide and non-wide argument
|
|
|
4994 * list, something must be wrong.
|
|
|
4995 * - the file name arguments must have been located.
|
|
|
4996 * - the length of the argument list wasn't changed by the user.
|
|
|
4997 */
|
|
|
4998 if (global_argc != (int)nArgsW
|
|
|
4999 || ArglistW == NULL
|
|
|
5000 || used_file_indexes == NULL
|
|
|
5001 || used_file_count == 0
|
|
|
5002 || used_alist_count != GARGCOUNT)
|
|
|
5003 return;
|
|
|
5004
|
|
|
5005 /* Clear the argument list. Make room for the new arguments. */
|
|
|
5006 alist_clear(&global_alist);
|
|
|
5007 if (ga_grow(&global_alist.al_ga, used_file_count) == FAIL)
|
|
|
5008 return; /* out of memory */
|
|
|
5009
|
|
|
5010 for (i = 0; i < used_file_count; ++i)
|
|
|
5011 {
|
|
|
5012 idx = used_file_indexes[i];
|
|
|
5013 str = ucs2_to_enc(ArglistW[idx], NULL);
|
|
|
5014 if (str != NULL)
|
|
|
5015 alist_add(&global_alist, str, used_file_literal ? 2 : 0);
|
|
|
5016 }
|
|
|
5017
|
|
|
5018 if (!used_file_literal)
|
|
|
5019 {
|
|
|
5020 /* Now expand wildcards in the arguments. */
|
|
|
5021 /* Temporarily add '(' and ')' to 'isfname'. These are valid
|
|
|
5022 * filename characters but are excluded from 'isfname' to make
|
|
|
5023 * "gf" work on a file name in parenthesis (e.g.: see vim.h). */
|
|
|
5024 do_cmdline_cmd((char_u *)":let SaVe_ISF = &isf|set isf+=(,)");
|
|
|
5025 alist_expand();
|
|
|
5026 do_cmdline_cmd((char_u *)":let &isf = SaVe_ISF|unlet SaVe_ISF");
|
|
|
5027 }
|
|
|
5028
|
|
|
5029 /* If wildcard expansion failed, we are editing the first file of the
|
|
|
5030 * arglist and there is no file name: Edit the first argument now. */
|
|
|
5031 if (curwin->w_arg_idx == 0 && curbuf->b_fname == NULL)
|
|
|
5032 {
|
|
|
5033 do_cmdline_cmd((char_u *)":rewind");
|
|
|
5034 if (GARGCOUNT == 1 && used_file_full_path)
|
|
|
5035 (void)vim_chdirfile(alist_name(&GARGLIST[0]));
|
|
|
5036 }
|
|
|
5037 }
|
|
|
5038 #endif
|
