mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-30 08:12:05 +00:00
350 lines
8.7 KiB
C++
350 lines
8.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#include "stdafx.h"
|
|
#include "slavewnd.h"
|
|
|
|
// setting/winini/device change callback.
|
|
void UpdateSystemInfo(UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
// Update any info we might have.
|
|
sysInfo.UpdateInfo();
|
|
}
|
|
|
|
// Global must be present early, as other globals may want
|
|
// to register early on.
|
|
#pragma warning(disable:4073)
|
|
#pragma init_seg(lib)
|
|
CSysInfo sysInfo;
|
|
#pragma warning(default:4073)
|
|
|
|
CSysInfo::CSysInfo() {
|
|
// Flag the method in which we'll attempt to determine
|
|
// the operating system.
|
|
BOOL bUseGetversion = FALSE;
|
|
|
|
// Init variants we'd like to detect.
|
|
m_bWin32s = FALSE;
|
|
m_bWinNT = FALSE;
|
|
m_bWin4 = FALSE;
|
|
|
|
// Init os version major, minor, build.
|
|
m_dwMajor = (DWORD)-1;
|
|
m_dwMinor = (DWORD)-1;
|
|
m_dwBuild = (DWORD)-1;
|
|
|
|
#ifdef XP_WIN16
|
|
m_bWin16 = TRUE;
|
|
m_bWin32 = FALSE;
|
|
|
|
// Use GetVersion.
|
|
bUseGetversion = TRUE;
|
|
#else
|
|
m_bWin16 = FALSE;
|
|
m_bWin32 = TRUE;
|
|
|
|
OSVERSIONINFO osVer;
|
|
memset(&osVer, 0, sizeof(osVer));
|
|
osVer.dwOSVersionInfoSize = sizeof(osVer);
|
|
if(GetVersionEx(&osVer) == TRUE) {
|
|
switch(osVer.dwPlatformId) {
|
|
case VER_PLATFORM_WIN32s:
|
|
m_bWin32s = TRUE;
|
|
break;
|
|
case VER_PLATFORM_WIN32_NT:
|
|
m_bWinNT = TRUE;
|
|
break;
|
|
case VER_PLATFORM_WIN32_WINDOWS:
|
|
m_bWin4 = TRUE;
|
|
break;
|
|
default:
|
|
// Hmm.....
|
|
bUseGetversion = TRUE;
|
|
break;
|
|
}
|
|
|
|
if ( osVer.dwMajorVersion >= 4)
|
|
m_bWin4 = TRUE;
|
|
|
|
// Get even more information.
|
|
// Only take the lower word of the version info.
|
|
// Top also seems to be os version....
|
|
m_dwMajor = osVer.dwMajorVersion;
|
|
m_dwMinor = osVer.dwMinorVersion;
|
|
m_dwBuild = (WORD)osVer.dwBuildNumber;
|
|
} else {
|
|
// Use getversion to attempt to determine
|
|
// the OS flavor.
|
|
bUseGetversion = TRUE;
|
|
}
|
|
#endif
|
|
|
|
if(bUseGetversion == TRUE) {
|
|
// Attempt to determine exact OS flavor.
|
|
DWORD dwVersion = ::GetVersion();
|
|
|
|
// Win95 or what?
|
|
m_bWin4 = LOBYTE(dwVersion) >= 4;
|
|
|
|
// Clear 32s if Win4.
|
|
m_bWin32s = (dwVersion & 0x80000000UL) != 0;
|
|
if(m_bWin4 == TRUE) {
|
|
m_bWin32s = FALSE;
|
|
}
|
|
|
|
#ifdef XP_WIN32
|
|
// If neither 32s or 95 are set, then assume NT.
|
|
if(m_bWin4 == FALSE && m_bWin32s == FALSE) {
|
|
m_bWinNT = TRUE;
|
|
}
|
|
#endif
|
|
|
|
// Attempt to get version information if not already set.
|
|
if(m_dwMajor == (DWORD)-1) {
|
|
m_dwMajor = LOBYTE(dwVersion);
|
|
}
|
|
if(m_dwMinor == (DWORD)-1) {
|
|
m_dwMinor = HIBYTE(dwVersion);
|
|
}
|
|
|
|
// Don't care about build number in the get version stone age.
|
|
|
|
#ifdef XP_WIN16
|
|
// However, if we aren't already set for 95, and our minor version
|
|
// number is 95, then set us to be 95.
|
|
if(m_dwMinor >= 95) {
|
|
m_bWin4 = TRUE;
|
|
m_bWin32s = FALSE;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
m_bDBCS = FALSE;
|
|
if (GetSystemMetrics(SM_DBCSENABLED))
|
|
m_bDBCS = TRUE;
|
|
|
|
|
|
// Clear out the color information.
|
|
m_hbrBtnFace = NULL;
|
|
|
|
m_clrBtnFace = RGB(0,0,0);
|
|
m_clrBtnShadow = RGB(0,0,0);
|
|
m_clrBtnHilite = RGB(0,0,0);
|
|
m_clrBtnText = RGB(0,0,0);
|
|
|
|
// Bits per pixel info.
|
|
m_iBitsPerPixel = 0;
|
|
|
|
// Here's the current window border sizes.
|
|
m_iBorderHeight = 0;
|
|
m_iBorderWidth = 0;
|
|
|
|
// The current scroll bar sizes.
|
|
m_iScrollWidth = 0;
|
|
m_iScrollHeight = 0;
|
|
|
|
// Zero out the winsock information.
|
|
// Should be set later on.
|
|
memset(&m_wsaData, 0, sizeof(m_wsaData));
|
|
m_iMaxSockets = 0;
|
|
|
|
// Current screen dimensions.
|
|
m_iScreenWidth = 0;
|
|
m_iScreenHeight = 0;
|
|
|
|
// No printer yet.
|
|
m_bPrinter = FALSE;
|
|
|
|
// Load up color information, etc....
|
|
UpdateInfo();
|
|
|
|
// Let the slave window know that on any change
|
|
// to the system, we want to be updated.
|
|
// Note that WM_WININICHANGE is equal to WM_SETTINGCHANGE.
|
|
m_pWatchSettingChanges = slavewnd.Register(WM_WININICHANGE, UpdateSystemInfo);
|
|
m_pWatchDeviceModeChanges = slavewnd.Register(WM_DEVMODECHANGE, UpdateSystemInfo);
|
|
#ifdef _WIN32
|
|
// We'll want to update on this too (change of resolution).
|
|
// However, I've never seen this work!!!!
|
|
m_pWatchDeviceChanges = slavewnd.Register(WM_DISPLAYCHANGE, UpdateSystemInfo);
|
|
#else
|
|
m_pWatchDeviceChanges = NULL;
|
|
#endif
|
|
|
|
m_bOverrideWin95Tooltips = OverrideWin95ToolTips();
|
|
}
|
|
|
|
CSysInfo::~CSysInfo() {
|
|
// Get rid of any brushes we have allocated.
|
|
if(m_hbrBtnFace != NULL) {
|
|
::DeleteObject(m_hbrBtnFace);
|
|
}
|
|
|
|
if(m_hbrMenu != NULL) {
|
|
::DeleteObject(m_hbrMenu);
|
|
}
|
|
|
|
if(m_hbrHighlight != NULL){
|
|
::DeleteObject(m_hbrHighlight);
|
|
}
|
|
|
|
if(m_pWatchSettingChanges) {
|
|
slavewnd.UnRegister(m_pWatchSettingChanges);
|
|
m_pWatchSettingChanges = NULL;
|
|
}
|
|
if(m_pWatchDeviceModeChanges) {
|
|
slavewnd.UnRegister(m_pWatchDeviceModeChanges);
|
|
m_pWatchDeviceModeChanges = NULL;
|
|
}
|
|
if(m_pWatchDeviceChanges) {
|
|
slavewnd.UnRegister(m_pWatchDeviceChanges);
|
|
m_pWatchDeviceChanges = NULL;
|
|
}
|
|
}
|
|
|
|
void CSysInfo::UpdateInfo() {
|
|
// Set up all the known colors we'd like to cache...
|
|
// There are lots of other possible colors we could get
|
|
// here also. Feel free to add.
|
|
m_clrBtnFace = ::GetSysColor(COLOR_BTNFACE);
|
|
m_clrBtnShadow = ::GetSysColor(COLOR_BTNSHADOW);
|
|
m_clrBtnHilite = ::GetSysColor(COLOR_BTNHIGHLIGHT);
|
|
m_clrBtnText = ::GetSysColor(COLOR_BTNTEXT);
|
|
m_clrMenu = ::GetSysColor(COLOR_MENU);
|
|
m_clrHighlight = ::GetSysColor(COLOR_HIGHLIGHT);
|
|
|
|
// Bits per pixel
|
|
HWND hTmp = ::GetDesktopWindow();
|
|
HDC hScreen = ::GetDC(hTmp);
|
|
m_iBitsPerPixel = ::GetDeviceCaps(hScreen, BITSPIXEL);
|
|
::ReleaseDC(hTmp, hScreen);
|
|
hScreen = NULL;
|
|
hTmp = NULL;
|
|
|
|
// Determine window border sizes.
|
|
m_iBorderWidth = ::GetSystemMetrics(SM_CXBORDER);
|
|
m_iBorderHeight = ::GetSystemMetrics(SM_CYBORDER);
|
|
|
|
// On windows 95, NT4, 32 bit, we double the border size.
|
|
if(m_dwMajor >= 4 && m_bWin32) {
|
|
m_iBorderWidth *= 2;
|
|
m_iBorderHeight *= 2;
|
|
}
|
|
|
|
// Determine scroll bar dimensions.
|
|
m_iScrollWidth = ::GetSystemMetrics(SM_CXVSCROLL);
|
|
m_iScrollHeight = ::GetSystemMetrics(SM_CYHSCROLL);
|
|
|
|
// Determine screen dimensions
|
|
#ifdef XP_WIN32
|
|
// This excludes the Windows shell area on the desktop
|
|
m_iScreenWidth = ::GetSystemMetrics(SM_CXFULLSCREEN);
|
|
m_iScreenHeight = ::GetSystemMetrics(SM_CYFULLSCREEN);
|
|
#else
|
|
m_iScreenWidth = ::GetSystemMetrics(SM_CXSCREEN);
|
|
m_iScreenHeight = ::GetSystemMetrics(SM_CYSCREEN);
|
|
#endif
|
|
|
|
// Free off brushes if previously allocated.
|
|
if(m_hbrBtnFace != NULL) {
|
|
::DeleteObject(m_hbrBtnFace);
|
|
}
|
|
|
|
if(m_hbrMenu != NULL) {
|
|
::DeleteObject(m_hbrMenu);
|
|
}
|
|
|
|
if(m_hbrHighlight != NULL){
|
|
::DeleteObject(m_hbrHighlight);
|
|
}
|
|
|
|
// Allocate brushes according to color.
|
|
m_hbrBtnFace = ::CreateSolidBrush(m_clrBtnFace);
|
|
m_hbrMenu = ::CreateSolidBrush(m_clrMenu);
|
|
m_hbrHighlight = ::CreateSolidBrush(m_clrHighlight);
|
|
|
|
// Attempt to detect printer, and cleanup.
|
|
m_bPrinter = FALSE;
|
|
PRINTDLG pd;
|
|
memset(&pd, 0, sizeof(pd));
|
|
pd.lStructSize = sizeof(pd);
|
|
pd.Flags = PD_RETURNDEFAULT;
|
|
::PrintDlg(&pd);
|
|
if(pd.hDevMode) {
|
|
m_bPrinter = TRUE;
|
|
::GlobalFree(pd.hDevMode);
|
|
pd.hDevMode = NULL;
|
|
}
|
|
if(pd.hDevNames) {
|
|
m_bPrinter = TRUE;
|
|
::GlobalFree(pd.hDevNames);
|
|
pd.hDevNames = NULL;
|
|
}
|
|
}
|
|
|
|
BOOL CSysInfo::OverrideWin95ToolTips(void)
|
|
{
|
|
char comctrl32Path[MAX_PATH + 1];
|
|
CString csComCtrl32;
|
|
BOOL bResult = FALSE;
|
|
#ifdef XP_WIN32
|
|
if(IsWin4_32() && !m_bWinNT)
|
|
{
|
|
HMODULE hComCtl32 = GetModuleHandle("comctl32.dll");
|
|
|
|
if(hComCtl32)
|
|
{
|
|
if(GetModuleFileName(hComCtl32, comctrl32Path, MAX_PATH) > 0)
|
|
{
|
|
csComCtrl32 = comctrl32Path;
|
|
|
|
LPTSTR pComCtrl32 = csComCtrl32.LockBuffer();
|
|
DWORD dwZero;
|
|
DWORD dwSize = GetFileVersionInfoSize(pComCtrl32,&dwZero);
|
|
|
|
if(dwSize > 0)
|
|
{
|
|
BYTE *data = new BYTE[dwSize];
|
|
if(data && GetFileVersionInfo(pComCtrl32, 0, dwSize, data));
|
|
{
|
|
VS_FIXEDFILEINFO *fileInfo = NULL;
|
|
UINT size;
|
|
|
|
if (VerQueryValue(data, TEXT("\\"), (LPVOID*)&fileInfo, &size) && fileInfo)
|
|
{
|
|
WORD major = HIWORD(fileInfo->dwFileVersionMS);
|
|
WORD minor = LOWORD(fileInfo->dwFileVersionMS);
|
|
|
|
if(major == 4 && minor == 0)
|
|
bResult = TRUE;
|
|
}
|
|
|
|
}
|
|
if(data)
|
|
delete data;
|
|
|
|
}
|
|
|
|
csComCtrl32.UnlockBuffer();
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
return bResult;
|
|
}
|