417 lines
8.6 KiB
C++
417 lines
8.6 KiB
C++
/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2002 Chris Schoeneman
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file COPYING that should have accompanied this file.
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*
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* This package is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include "CArchMiscWindows.h"
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#include "CArchDaemonWindows.h"
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#ifndef ES_SYSTEM_REQUIRED
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#define ES_SYSTEM_REQUIRED ((DWORD)0x00000001)
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#endif
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#ifndef ES_DISPLAY_REQUIRED
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#define ES_DISPLAY_REQUIRED ((DWORD)0x00000002)
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#endif
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#ifndef ES_CONTINUOUS
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#define ES_CONTINUOUS ((DWORD)0x80000000)
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#endif
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typedef DWORD EXECUTION_STATE;
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//
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// CArchMiscWindows
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//
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CArchMiscWindows::CDialogs* CArchMiscWindows::s_dialogs = NULL;
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DWORD CArchMiscWindows::s_busyState = 0;
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CArchMiscWindows::STES_t CArchMiscWindows::s_stes = NULL;
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HICON CArchMiscWindows::s_largeIcon = NULL;
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HICON CArchMiscWindows::s_smallIcon = NULL;
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void
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CArchMiscWindows::init()
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{
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s_dialogs = new CDialogs;
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isWindows95Family();
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}
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bool
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CArchMiscWindows::isWindows95Family()
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{
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static bool init = false;
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static bool result = false;
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if (!init) {
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OSVERSIONINFO version;
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version.dwOSVersionInfoSize = sizeof(version);
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if (GetVersionEx(&version) == 0) {
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// cannot determine OS; assume windows 95 family
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result = true;
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}
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else {
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result = (version.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS);
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}
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init = true;
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}
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return result;
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}
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bool
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CArchMiscWindows::isWindowsModern()
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{
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static bool init = false;
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static bool result = false;
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if (!init) {
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OSVERSIONINFO version;
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version.dwOSVersionInfoSize = sizeof(version);
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if (GetVersionEx(&version) == 0) {
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// cannot determine OS; assume not modern
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result = false;
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}
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else {
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result = ((version.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
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version.dwMajorVersion == 4 &&
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version.dwMinorVersion > 0) ||
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(version.dwPlatformId == VER_PLATFORM_WIN32_NT &&
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version.dwMajorVersion > 4));
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}
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init = true;
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}
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return result;
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}
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void
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CArchMiscWindows::setIcons(HICON largeIcon, HICON smallIcon)
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{
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s_largeIcon = largeIcon;
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s_smallIcon = smallIcon;
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}
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void
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CArchMiscWindows::getIcons(HICON& largeIcon, HICON& smallIcon)
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{
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largeIcon = s_largeIcon;
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smallIcon = s_smallIcon;
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}
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int
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CArchMiscWindows::runDaemon(RunFunc runFunc)
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{
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return CArchDaemonWindows::runDaemon(runFunc);
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}
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void
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CArchMiscWindows::daemonRunning(bool running)
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{
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CArchDaemonWindows::daemonRunning(running);
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}
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void
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CArchMiscWindows::daemonFailed(int result)
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{
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CArchDaemonWindows::daemonFailed(result);
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}
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UINT
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CArchMiscWindows::getDaemonQuitMessage()
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{
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return CArchDaemonWindows::getDaemonQuitMessage();
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}
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HKEY
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CArchMiscWindows::openKey(HKEY key, const TCHAR* keyName)
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{
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return openKey(key, keyName, false);
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}
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HKEY
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CArchMiscWindows::openKey(HKEY key, const TCHAR* const* keyNames)
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{
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return openKey(key, keyNames, false);
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}
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HKEY
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CArchMiscWindows::addKey(HKEY key, const TCHAR* keyName)
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{
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return openKey(key, keyName, true);
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}
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HKEY
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CArchMiscWindows::addKey(HKEY key, const TCHAR* const* keyNames)
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{
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return openKey(key, keyNames, true);
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}
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HKEY
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CArchMiscWindows::openKey(HKEY key, const TCHAR* keyName, bool create)
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{
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// ignore if parent is NULL
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if (key == NULL) {
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return NULL;
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}
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// open next key
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HKEY newKey;
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LONG result = RegOpenKeyEx(key, keyName, 0,
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KEY_WRITE | KEY_QUERY_VALUE, &newKey);
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if (result != ERROR_SUCCESS && create) {
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DWORD disp;
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result = RegCreateKeyEx(key, keyName, 0, TEXT(""),
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0, KEY_WRITE | KEY_QUERY_VALUE,
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NULL, &newKey, &disp);
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}
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if (result != ERROR_SUCCESS) {
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RegCloseKey(key);
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return NULL;
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}
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// switch to new key
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RegCloseKey(key);
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return newKey;
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}
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HKEY
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CArchMiscWindows::openKey(HKEY key, const TCHAR* const* keyNames, bool create)
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{
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for (size_t i = 0; key != NULL && keyNames[i] != NULL; ++i) {
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// open next key
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key = openKey(key, keyNames[i], create);
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}
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return key;
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}
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void
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CArchMiscWindows::closeKey(HKEY key)
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{
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assert(key != NULL);
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RegCloseKey(key);
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}
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void
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CArchMiscWindows::deleteKey(HKEY key, const TCHAR* name)
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{
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assert(key != NULL);
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assert(name != NULL);
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RegDeleteKey(key, name);
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}
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void
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CArchMiscWindows::deleteValue(HKEY key, const TCHAR* name)
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{
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assert(key != NULL);
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assert(name != NULL);
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RegDeleteValue(key, name);
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}
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bool
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CArchMiscWindows::hasValue(HKEY key, const TCHAR* name)
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{
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DWORD type;
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LONG result = RegQueryValueEx(key, name, 0, &type, NULL, NULL);
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return (result == ERROR_SUCCESS &&
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(type == REG_DWORD || type == REG_SZ));
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}
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CArchMiscWindows::EValueType
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CArchMiscWindows::typeOfValue(HKEY key, const TCHAR* name)
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{
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DWORD type;
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LONG result = RegQueryValueEx(key, name, 0, &type, NULL, NULL);
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if (result != ERROR_SUCCESS) {
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return kNO_VALUE;
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}
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switch (type) {
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case REG_DWORD:
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return kUINT;
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case REG_SZ:
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return kSTRING;
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case REG_BINARY:
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return kBINARY;
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default:
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return kUNKNOWN;
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}
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}
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void
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CArchMiscWindows::setValue(HKEY key,
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const TCHAR* name, const std::string& value)
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{
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assert(key != NULL);
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assert(name != NULL);
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RegSetValueEx(key, name, 0, REG_SZ,
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reinterpret_cast<const BYTE*>(value.c_str()),
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value.size() + 1);
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}
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void
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CArchMiscWindows::setValue(HKEY key, const TCHAR* name, DWORD value)
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{
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assert(key != NULL);
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assert(name != NULL);
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RegSetValueEx(key, name, 0, REG_DWORD,
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reinterpret_cast<CONST BYTE*>(&value),
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sizeof(DWORD));
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}
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void
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CArchMiscWindows::setValueBinary(HKEY key,
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const TCHAR* name, const std::string& value)
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{
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assert(key != NULL);
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assert(name != NULL);
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RegSetValueEx(key, name, 0, REG_BINARY,
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reinterpret_cast<const BYTE*>(value.data()),
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value.size());
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}
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std::string
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CArchMiscWindows::readBinaryOrString(HKEY key, const TCHAR* name, DWORD type)
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{
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// get the size of the string
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DWORD actualType;
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DWORD size = 0;
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LONG result = RegQueryValueEx(key, name, 0, &actualType, NULL, &size);
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if (result != ERROR_SUCCESS || actualType != type) {
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return std::string();
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}
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// if zero size then return empty string
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if (size == 0) {
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return std::string();
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}
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// allocate space
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char* buffer = new char[size];
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// read it
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result = RegQueryValueEx(key, name, 0, &actualType,
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reinterpret_cast<BYTE*>(buffer), &size);
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if (result != ERROR_SUCCESS || actualType != type) {
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delete[] buffer;
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return std::string();
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}
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// clean up and return value
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if (type == REG_SZ && buffer[size - 1] == '\0') {
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// don't include terminating nul; std::string will add one.
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--size;
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}
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std::string value(buffer, size);
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delete[] buffer;
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return value;
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}
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std::string
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CArchMiscWindows::readValueString(HKEY key, const TCHAR* name)
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{
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return readBinaryOrString(key, name, REG_SZ);
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}
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std::string
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CArchMiscWindows::readValueBinary(HKEY key, const TCHAR* name)
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{
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return readBinaryOrString(key, name, REG_BINARY);
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}
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DWORD
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CArchMiscWindows::readValueInt(HKEY key, const TCHAR* name)
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{
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DWORD type;
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DWORD value;
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DWORD size = sizeof(value);
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LONG result = RegQueryValueEx(key, name, 0, &type,
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reinterpret_cast<BYTE*>(&value), &size);
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if (result != ERROR_SUCCESS || type != REG_DWORD) {
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return 0;
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}
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return value;
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}
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void
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CArchMiscWindows::addDialog(HWND hwnd)
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{
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s_dialogs->insert(hwnd);
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}
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void
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CArchMiscWindows::removeDialog(HWND hwnd)
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{
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s_dialogs->erase(hwnd);
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}
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bool
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CArchMiscWindows::processDialog(MSG* msg)
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{
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for (CDialogs::const_iterator index = s_dialogs->begin();
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index != s_dialogs->end(); ++index) {
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if (IsDialogMessage(*index, msg)) {
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return true;
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}
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}
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return false;
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}
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void
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CArchMiscWindows::addBusyState(DWORD busyModes)
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{
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s_busyState |= busyModes;
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setThreadExecutionState(s_busyState);
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}
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void
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CArchMiscWindows::removeBusyState(DWORD busyModes)
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{
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s_busyState &= ~busyModes;
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setThreadExecutionState(s_busyState);
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}
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void
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CArchMiscWindows::setThreadExecutionState(DWORD busyModes)
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{
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// look up function dynamically so we work on older systems
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if (s_stes == NULL) {
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HINSTANCE kernel = LoadLibrary("kernel32.dll");
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if (kernel != NULL) {
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s_stes = reinterpret_cast<STES_t>(GetProcAddress(kernel,
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"SetThreadExecutionState"));
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}
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if (s_stes == NULL) {
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s_stes = &CArchMiscWindows::dummySetThreadExecutionState;
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}
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}
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// convert to STES form
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EXECUTION_STATE state = 0;
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if ((busyModes & kSYSTEM) != 0) {
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state |= ES_SYSTEM_REQUIRED;
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}
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if ((busyModes & kDISPLAY) != 0) {
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state |= ES_DISPLAY_REQUIRED;
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}
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if (state != 0) {
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state |= ES_CONTINUOUS;
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}
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// do it
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s_stes(state);
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}
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DWORD
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CArchMiscWindows::dummySetThreadExecutionState(DWORD)
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{
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// do nothing
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return 0;
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}
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