| | |
| | | #endif |
| | | } |
| | | |
| | | static inline quint32 getDpiForWindow(HWND hwnd) { |
| | | const DynamicApis &apis = DynamicApis::instance(); |
| | | if (apis.pGetDpiForWindow) { // Win10 |
| | | return apis.pGetDpiForWindow(hwnd); |
| | | } else if (apis.pGetDpiForMonitor) { // Win8.1 |
| | | HMONITOR monitor = ::MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST); |
| | | UINT dpiX{0}; |
| | | UINT dpiY{0}; |
| | | apis.pGetDpiForMonitor(monitor, MDT_EFFECTIVE_DPI, &dpiX, &dpiY); |
| | | return dpiX; |
| | | } else { // Win2K |
| | | HDC hdc = ::GetDC(nullptr); |
| | | const int dpiX = ::GetDeviceCaps(hdc, LOGPIXELSX); |
| | | // const int dpiY = ::GetDeviceCaps(hdc, LOGPIXELSY); |
| | | ::ReleaseDC(nullptr, hdc); |
| | | return quint32(dpiX); |
| | | } |
| | | } |
| | | |
| | | static inline quint32 getSystemMetricsForDpi(int index, quint32 dpi) { |
| | | const DynamicApis &apis = DynamicApis::instance(); |
| | | if (apis.pGetSystemMetricsForDpi) { |
| | | return ::GetSystemMetricsForDpi(index, dpi); |
| | | } |
| | | return ::GetSystemMetrics(index); |
| | | } |
| | | |
| | | static inline quint32 getWindowFrameBorderThickness(HWND hwnd) { |
| | | const DynamicApis &apis = DynamicApis::instance(); |
| | | if (UINT result = 0; SUCCEEDED(apis.pDwmGetWindowAttribute( |
| | | hwnd, _DWMWA_VISIBLE_FRAME_BORDER_THICKNESS, &result, sizeof(result)))) { |
| | | return result; |
| | | } |
| | | return getSystemMetricsForDpi(SM_CXBORDER, getDpiForWindow(hwnd)); |
| | | } |
| | | |
| | | static inline quint32 getResizeBorderThickness(HWND hwnd) { |
| | | const quint32 dpi = getDpiForWindow(hwnd); |
| | | return getSystemMetricsForDpi(SM_CXSIZEFRAME, dpi) + |
| | | getSystemMetricsForDpi(SM_CXPADDEDBORDER, dpi); |
| | | } |
| | | |
| | | static inline quint32 getTitleBarHeight(HWND hwnd) { |
| | | const quint32 dpi = getDpiForWindow(hwnd); |
| | | return getSystemMetricsForDpi(SM_CYCAPTION, dpi) + |
| | | getSystemMetricsForDpi(SM_CXSIZEFRAME, dpi) + |
| | | getSystemMetricsForDpi(SM_CXPADDEDBORDER, dpi); |
| | | } |
| | | |
| | | } |
| | | |
| | | #endif // QWKWINDOWSEXTRA_P_H |