nerix
134 lines
3.4 KiB
C++
134 lines
3.4 KiB
C++
#include "util/WindowsHelper.hpp"
|
|
|
|
#include "common/Literals.hpp"
|
|
|
|
#include <QApplication>
|
|
#include <QClipboard>
|
|
#include <QFileInfo>
|
|
#include <QSettings>
|
|
|
|
#ifdef USEWINSDK
|
|
|
|
# include <Ole2.h>
|
|
# include <ShellScalingApi.h>
|
|
# include <Shlwapi.h>
|
|
# include <VersionHelpers.h>
|
|
|
|
namespace chatterino {
|
|
|
|
using namespace literals;
|
|
|
|
using GetDpiForMonitor_ = HRESULT(CALLBACK *)(HMONITOR, MONITOR_DPI_TYPE,
|
|
UINT *, UINT *);
|
|
|
|
// TODO: This should be changed to `GetDpiForWindow`.
|
|
boost::optional<UINT> getWindowDpi(HWND hwnd)
|
|
{
|
|
static HINSTANCE shcore = LoadLibrary(L"Shcore.dll");
|
|
if (shcore != nullptr)
|
|
{
|
|
if (auto getDpiForMonitor =
|
|
GetDpiForMonitor_(GetProcAddress(shcore, "GetDpiForMonitor")))
|
|
{
|
|
HMONITOR monitor =
|
|
MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
|
|
|
|
UINT xScale = 96;
|
|
UINT yScale = 96;
|
|
getDpiForMonitor(monitor, MDT_DEFAULT, &xScale, &yScale);
|
|
|
|
return xScale;
|
|
}
|
|
}
|
|
|
|
return boost::none;
|
|
}
|
|
|
|
void flushClipboard()
|
|
{
|
|
if (QApplication::clipboard()->ownsClipboard())
|
|
{
|
|
OleFlushClipboard();
|
|
}
|
|
}
|
|
|
|
const QString RUN_KEY =
|
|
uR"(HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run)"_s;
|
|
|
|
bool isRegisteredForStartup()
|
|
{
|
|
QSettings settings(RUN_KEY, QSettings::NativeFormat);
|
|
|
|
return !settings.value("Chatterino").toString().isEmpty();
|
|
}
|
|
|
|
void setRegisteredForStartup(bool isRegistered)
|
|
{
|
|
QSettings settings(RUN_KEY, QSettings::NativeFormat);
|
|
|
|
if (isRegistered)
|
|
{
|
|
auto exePath = QFileInfo(QCoreApplication::applicationFilePath())
|
|
.absoluteFilePath()
|
|
.replace('/', '\\');
|
|
|
|
settings.setValue("Chatterino", "\"" + exePath + "\" --autorun");
|
|
}
|
|
else
|
|
{
|
|
settings.remove("Chatterino");
|
|
}
|
|
}
|
|
|
|
QString getAssociatedExecutable(AssociationQueryType queryType, LPCWSTR query)
|
|
{
|
|
// always error out instead of returning a truncated string when the
|
|
// buffer is too small - avoids race condition when the user changes their
|
|
// default browser between calls to AssocQueryString
|
|
ASSOCF flags = ASSOCF_NOTRUNCATE;
|
|
|
|
if (queryType == AssociationQueryType::Protocol)
|
|
{
|
|
// ASSOCF_IS_PROTOCOL was introduced in Windows 8
|
|
if (IsWindows8OrGreater())
|
|
{
|
|
flags |= ASSOCF_IS_PROTOCOL;
|
|
}
|
|
else
|
|
{
|
|
return {};
|
|
}
|
|
}
|
|
|
|
DWORD resultSize = 0;
|
|
if (FAILED(AssocQueryStringW(flags, ASSOCSTR_EXECUTABLE, query, nullptr,
|
|
nullptr, &resultSize)))
|
|
{
|
|
return {};
|
|
}
|
|
|
|
if (resultSize <= 1)
|
|
{
|
|
// resultSize includes the null terminator. if resultSize is 1, the
|
|
// returned value would be the empty string.
|
|
return {};
|
|
}
|
|
|
|
QString result;
|
|
auto *buf = new wchar_t[resultSize];
|
|
if (SUCCEEDED(AssocQueryStringW(flags, ASSOCSTR_EXECUTABLE, query, nullptr,
|
|
buf, &resultSize)))
|
|
{
|
|
// QString::fromWCharArray expects the length in characters *not
|
|
// including* the null terminator, but AssocQueryStringW calculates
|
|
// length including the null terminator
|
|
result = QString::fromWCharArray(buf, resultSize - 1);
|
|
}
|
|
delete[] buf;
|
|
return result;
|
|
}
|
|
|
|
} // namespace chatterino
|
|
|
|
#endif
|