File: CMSWindowsUtil.cpp

package info (click to toggle)
synergy 1.3.1-5
  • links: PTS, VCS
  • area: main
  • in suites: lenny, squeeze
  • size: 4,664 kB
  • ctags: 5,482
  • sloc: cpp: 46,292; sh: 3,392; makefile: 938; ansic: 82
file content (75 lines) | stat: -rw-r--r-- 1,833 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
/*
 * synergy -- mouse and keyboard sharing utility
 * Copyright (C) 2004 Chris Schoeneman
 * 
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file COPYING that should have accompanied this file.
 * 
 * This package is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include "CMSWindowsUtil.h"
#include "CStringUtil.h"
#include <stdio.h>

//
// CMSWindowsUtil
//

CString
CMSWindowsUtil::getString(HINSTANCE instance, DWORD id)
{
	char buffer[1024];
	int size = static_cast<int>(sizeof(buffer) / sizeof(buffer[0]));
	char* msg = buffer;

	// load string
	int n = LoadString(instance, id, msg, size);
	msg[n] = '\0';
	if (n < size) {
		return msg;
	}

	// not enough buffer space.  keep trying larger buffers until
	// we get the whole string.
	msg = NULL;
	do {
		size <<= 1;
		delete[] msg;
		char* msg = new char[size];
		n = LoadString(instance, id, msg, size);
	} while (n == size);
	msg[n] = '\0';

	CString result(msg);
	delete[] msg;
	return result;
}

CString
CMSWindowsUtil::getErrorString(HINSTANCE hinstance, DWORD error, DWORD id)
{
	char* buffer;
	if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
								FORMAT_MESSAGE_IGNORE_INSERTS |
								FORMAT_MESSAGE_FROM_SYSTEM,
								0,
								error,
								MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
								(LPTSTR)&buffer,
								0,
								NULL) == 0) {
		CString errorString = CStringUtil::print("%d", error);
		return CStringUtil::format(getString(hinstance, id).c_str(),
							errorString.c_str());
	}
	else {
		CString result(buffer);
		LocalFree(buffer);
		return result;
	}
}