| 73 | |
| 74 | #if 0 |
| 75 | void updateQtDisplayEnvironment(void) |
| 76 | { |
| 77 | int nScreenWidth = GetSystemMetrics(SM_CXSCREEN); |
| 78 | // HWND hwd = GetDesktopWindow(); |
| 79 | HDC hdc = GetDC(NULL); |
| 80 | int width = GetDeviceCaps(hdc, DESKTOPHORZRES); |
| 81 | int height = GetDeviceCaps(hdc, DESKTOPVERTRES); |
| 82 | Q_UNUSED(height); |
| 83 | double dWidth = static_cast<double>(width); |
| 84 | double dScreenWidth = static_cast<double>(nScreenWidth); |
| 85 | double scale = dWidth / dScreenWidth; |
| 86 | ReleaseDC(NULL, hdc); |
| 87 | |
| 88 | #ifdef DEBUG_LOGOUT_ON |
| 89 | qDebug() << "Original QT_SCALE_FACTOR ->" << qgetenv("QT_SCALE_FACTOR"); |
| 90 | #endif |
| 91 | |
| 92 | bool Flag_4K = false; |
| 93 | |
| 94 | if (scale < 1.10) { |
| 95 | if (dWidth >= 3840) { |
| 96 | qputenv("QT_SCALE_FACTOR", "1.5"); |
| 97 | qputenv("WINDOWS_SCALE_FACTOR", "4K_1.0"); |
| 98 | Flag_4K = true; |
| 99 | #ifdef DEBUG_LOGOUT_ON |
| 100 | qDebug() << "Set QT_SCALE_FACTOR to [1.5] for screen ->" << width << "*" << height; |
| 101 | #endif |
| 102 | } |
| 103 | else if (dWidth >= 2560) { |
| 104 | qputenv("QT_SCALE_FACTOR", "1.25"); |
| 105 | qputenv("WINDOWS_SCALE_FACTOR", "2K_1.0"); |
| 106 | #ifdef DEBUG_LOGOUT_ON |
| 107 | qDebug() << "Set QT_SCALE_FACTOR to [1.25] for screen ->" << width << "*" << height; |
| 108 | #endif |
| 109 | } |
| 110 | else { |
| 111 | qputenv("QT_SCALE_FACTOR", "1"); |
| 112 | qputenv("WINDOWS_SCALE_FACTOR", "1K_1.0"); |
| 113 | #ifdef DEBUG_LOGOUT_ON |
| 114 | qDebug() << "set QT_SCALE_FACTOR to [1] for screen ->" << width << "*" << height; |
| 115 | #endif |
| 116 | } |
| 117 | } |
| 118 | else if (1.24 <= scale && scale <= 1.26) { |
| 119 | if (dWidth >= 3840) { |
| 120 | Flag_4K = true; |
| 121 | qunsetenv("QT_SCALE_FACTOR"); |
| 122 | qputenv("WINDOWS_SCALE_FACTOR", "4K_1.25"); |
| 123 | } |
| 124 | else if (dWidth >= 2560) { |
| 125 | qunsetenv("QT_SCALE_FACTOR"); |
| 126 | qputenv("WINDOWS_SCALE_FACTOR", "2K_1.25"); |
| 127 | } |
| 128 | else { |
| 129 | qunsetenv("QT_SCALE_FACTOR"); |
| 130 | qputenv("WINDOWS_SCALE_FACTOR", "1K_1.25"); |
| 131 | } |
| 132 | #ifdef DEBUG_LOGOUT_ON |
nothing calls this directly
no outgoing calls
no test coverage detected