static void getNonClientMetrics(NONCLIENTMETRICS* metrics)
{
static UINT size = (windowsVersion() >= WindowsVista) ?
(sizeof NONCLIENTMETRICS) : NONCLIENTMETRICS_SIZE_PRE_VISTA;
metrics->cbSize = size;
bool success = !!SystemParametersInfo(SPI_GETNONCLIENTMETRICS, size, metrics, 0);
ASSERT(success);
}
ImeModule::ImeModule(HMODULE module):
Ime::ImeModule(module, g_textServiceClsid),
config_(windowsVersion()) {
config_.load(); // load configurations
// override default location of chewing data directories
std::wstring env;
wchar_t path[MAX_PATH];
HRESULT result;
// get user profile directory
if(::GetEnvironmentVariableW(L"USERPROFILE", path, MAX_PATH)) {
userDir_ = path;
userDir_ += L"\\ChewingTextService";
// create the user directory if not exists
// NOTE: this call will fail in Windows 8 store apps
// We need a way to create the dir in desktop mode and
// set proper ACL, so later we can access it inside apps.
DWORD attributes = ::GetFileAttributesW(userDir_.c_str());
if(attributes == INVALID_FILE_ATTRIBUTES) {
// create the directory if it does not exist
if(::GetLastError() == ERROR_FILE_NOT_FOUND) {
::CreateDirectoryW(userDir_.c_str(), NULL);
attributes = ::GetFileAttributesW(userDir_.c_str());
}
}
// make the directory hidden
if(attributes != INVALID_FILE_ATTRIBUTES && (attributes & FILE_ATTRIBUTE_HIDDEN) == 0)
::SetFileAttributesW(userDir_.c_str(), attributes|FILE_ATTRIBUTE_HIDDEN);
env = L"CHEWING_USER_PATH=";
env += userDir_;
_wputenv(env.c_str());
}
// get the program data directory
// try C:\program files (x86) first
result = ::SHGetFolderPathW(NULL, CSIDL_PROGRAM_FILESX86, NULL, 0, path);
if(result != S_OK) // failed, fall back to C:\program files
result = ::SHGetFolderPathW(NULL, CSIDL_PROGRAM_FILES, NULL, 0, path);
if(result == S_OK) { // program files folder is found
programDir_ = path;
programDir_ += L"\\ChewingTextService";
env = L"CHEWING_PATH=";
// prepend user dir path to program path, so user-specific files, if they exist,
// can take precedence over built-in ones. (for ex: symbols.dat)
env += userDir_;
env += ';'; // add ; to separate two dir paths
// add program dir after user profile dir
env += programDir_;
env += L"\\Dictionary";
_wputenv(env.c_str());
}
}
int ScrollbarThemeChromiumWin::getThemeState(ScrollbarThemeClient* scrollbar, ScrollbarPart part) const
{
// When dragging the thumb, draw thumb pressed and other segments normal
// regardless of where the cursor actually is. See also four places in
// getThemeArrowState().
if (scrollbar->pressedPart() == ThumbPart) {
if (part == ThumbPart)
return SCRBS_PRESSED;
return (windowsVersion() < WindowsVista) ? SCRBS_NORMAL : SCRBS_HOVER;
}
if (!scrollbar->enabled())
return SCRBS_DISABLED;
if (scrollbar->hoveredPart() != part || part == BackTrackPart || part == ForwardTrackPart)
return (scrollbar->hoveredPart() == NoPart || (windowsVersion() < WindowsVista)) ? SCRBS_NORMAL : SCRBS_HOVER;
if (scrollbar->pressedPart() == NoPart)
return SCRBS_HOT;
return (scrollbar->pressedPart() == part) ? SCRBS_PRESSED : SCRBS_NORMAL;
}
String WebPageProxy::standardUserAgent(const String& applicationNameForUserAgent)
{
DEFINE_STATIC_LOCAL(String, osVersion, (windowsVersion()));
DEFINE_STATIC_LOCAL(String, webKitVersion, (userVisibleWebKitVersionString()));
// FIXME: We should upate the user agent if the default language changes.
String language = defaultLanguage();
if (applicationNameForUserAgent.isEmpty())
return makeString("Mozilla/5.0 (Windows; U; ", osVersion, "; ", language, ") AppleWebKit/", webKitVersion, " (KHTML, like Gecko)");
return makeString("Mozilla/5.0 (Windows; U; ", osVersion, "; ", language, ") AppleWebKit/", webKitVersion, " (KHTML, like Gecko) ", applicationNameForUserAgent);
}
int ScrollbarThemeChromiumWin::getThemeArrowState(ScrollbarThemeClient* scrollbar, ScrollbarPart part) const
{
// We could take advantage of knowing the values in the state enum to write
// some simpler code, but treating the state enum as a black box seems
// clearer and more future-proof.
if (part == BackButtonStartPart || part == ForwardButtonStartPart) {
if (scrollbar->orientation() == HorizontalScrollbar) {
if (scrollbar->pressedPart() == ThumbPart)
return (windowsVersion() < WindowsVista) ? ABS_LEFTNORMAL : ABS_LEFTHOVER;
if (!scrollbar->enabled())
return ABS_LEFTDISABLED;
if (scrollbar->hoveredPart() != part)
return ((scrollbar->hoveredPart() == NoPart) || (windowsVersion() < WindowsVista)) ? ABS_LEFTNORMAL : ABS_LEFTHOVER;
if (scrollbar->pressedPart() == NoPart)
return ABS_LEFTHOT;
return (scrollbar->pressedPart() == part) ?
ABS_LEFTPRESSED : ABS_LEFTNORMAL;
}
if (scrollbar->pressedPart() == ThumbPart)
return (windowsVersion() < WindowsVista) ? ABS_UPNORMAL : ABS_UPHOVER;
if (!scrollbar->enabled())
return ABS_UPDISABLED;
if (scrollbar->hoveredPart() != part)
return ((scrollbar->hoveredPart() == NoPart) || (windowsVersion() < WindowsVista)) ? ABS_UPNORMAL : ABS_UPHOVER;
if (scrollbar->pressedPart() == NoPart)
return ABS_UPHOT;
return (scrollbar->pressedPart() == part) ? ABS_UPPRESSED : ABS_UPNORMAL;
}
if (scrollbar->orientation() == HorizontalScrollbar) {
if (scrollbar->pressedPart() == ThumbPart)
return (windowsVersion() < WindowsVista) ? ABS_RIGHTNORMAL : ABS_RIGHTHOVER;
if (!scrollbar->enabled())
return ABS_RIGHTDISABLED;
if (scrollbar->hoveredPart() != part)
return ((scrollbar->hoveredPart() == NoPart) || (windowsVersion() < WindowsVista)) ? ABS_RIGHTNORMAL : ABS_RIGHTHOVER;
if (scrollbar->pressedPart() == NoPart)
return ABS_RIGHTHOT;
return (scrollbar->pressedPart() == part) ? ABS_RIGHTPRESSED : ABS_RIGHTNORMAL;
}
if (scrollbar->pressedPart() == ThumbPart)
return (windowsVersion() < WindowsVista) ? ABS_DOWNNORMAL : ABS_DOWNHOVER;
if (!scrollbar->enabled())
return ABS_DOWNDISABLED;
if (scrollbar->hoveredPart() != part)
return ((scrollbar->hoveredPart() == NoPart) || (windowsVersion() < WindowsVista)) ? ABS_DOWNNORMAL : ABS_DOWNHOVER;
if (scrollbar->pressedPart() == NoPart)
return ABS_DOWNHOT;
return (scrollbar->pressedPart() == part) ? ABS_DOWNPRESSED : ABS_DOWNNORMAL;
}
QString djvSystem::info()
{
QString out;
#if defined(DJV_WINDOWS)
out = windowsLabels()[windowsVersion()];
#else // DJV_WINDOWS
::utsname info;
uname(&info);
out = QString("%1 %2 %3").
arg(info.sysname).
arg(info.release).
arg(info.machine);
#endif // DJV_WINDOWS
return out;
}
bool ScrollbarThemeChromiumWin::invalidateOnMouseEnterExit()
{
return windowsVersion() >= WindowsVista;
}
static PassRefPtr<SharedCursor> createSharedCursor(Image* img, const IntPoint& hotSpot)
{
RefPtr<SharedCursor> impl;
IntPoint effectiveHotSpot = determineHotSpot(img, hotSpot);
static bool doAlpha = windowsVersion() >= WindowsXP;
BitmapInfo cursorImage = BitmapInfo::create(IntSize(img->width(), img->height()));
HWndDC dc(0);
auto workingDC = adoptGDIObject(::CreateCompatibleDC(dc));
if (doAlpha) {
auto hCursor = adoptGDIObject(::CreateDIBSection(dc, (BITMAPINFO *)&cursorImage, DIB_RGB_COLORS, 0, 0, 0));
ASSERT(hCursor);
img->getHBITMAP(hCursor.get());
HBITMAP hOldBitmap = (HBITMAP)SelectObject(workingDC.get(), hCursor.get());
SetBkMode(workingDC.get(), TRANSPARENT);
SelectObject(workingDC.get(), hOldBitmap);
Vector<unsigned char, 128> maskBits;
maskBits.fill(0xff, (img->width() + 7) / 8 * img->height());
auto hMask = adoptGDIObject(::CreateBitmap(img->width(), img->height(), 1, 1, maskBits.data()));
ICONINFO ii;
ii.fIcon = FALSE;
ii.xHotspot = effectiveHotSpot.x();
ii.yHotspot = effectiveHotSpot.y();
ii.hbmMask = hMask.get();
ii.hbmColor = hCursor.get();
impl = SharedCursor::create(::CreateIconIndirect(&ii));
} else {
// Platform doesn't support alpha blended cursors, so we need
// to create the mask manually
auto andMaskDC = adoptGDIObject(::CreateCompatibleDC(dc));
auto xorMaskDC = adoptGDIObject(::CreateCompatibleDC(dc));
auto hCursor = adoptGDIObject(::CreateDIBSection(dc, &cursorImage, DIB_RGB_COLORS, 0, 0, 0));
ASSERT(hCursor);
img->getHBITMAP(hCursor.get());
BITMAP cursor;
GetObject(hCursor.get(), sizeof(BITMAP), &cursor);
auto andMask = adoptGDIObject(::CreateBitmap(cursor.bmWidth, cursor.bmHeight, 1, 1, 0));
auto xorMask = adoptGDIObject(::CreateCompatibleBitmap(dc, cursor.bmWidth, cursor.bmHeight));
HBITMAP oldCursor = (HBITMAP)SelectObject(workingDC.get(), hCursor.get());
HBITMAP oldAndMask = (HBITMAP)SelectObject(andMaskDC.get(), andMask.get());
HBITMAP oldXorMask = (HBITMAP)SelectObject(xorMaskDC.get(), xorMask.get());
SetBkColor(workingDC.get(), RGB(0, 0, 0));
BitBlt(andMaskDC.get(), 0, 0, cursor.bmWidth, cursor.bmHeight, workingDC.get(), 0, 0, SRCCOPY);
SetBkColor(xorMaskDC.get(), RGB(255, 255, 255));
SetTextColor(xorMaskDC.get(), RGB(255, 255, 255));
BitBlt(xorMaskDC.get(), 0, 0, cursor.bmWidth, cursor.bmHeight, andMaskDC.get(), 0, 0, SRCCOPY);
BitBlt(xorMaskDC.get(), 0, 0, cursor.bmWidth, cursor.bmHeight, workingDC.get(), 0, 0, SRCAND);
SelectObject(workingDC.get(), oldCursor);
SelectObject(andMaskDC.get(), oldAndMask);
SelectObject(xorMaskDC.get(), oldXorMask);
ICONINFO icon = {0};
icon.fIcon = FALSE;
icon.xHotspot = effectiveHotSpot.x();
icon.yHotspot = effectiveHotSpot.y();
icon.hbmMask = andMask.get();
icon.hbmColor = xorMask.get();
impl = SharedCursor::create(CreateIconIndirect(&icon));
}
return impl.release();
}
