diff options
Diffstat (limited to 'src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx')
| -rw-r--r-- | src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx b/src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx index 219c1d1d6..e9ca9d2fb 100644 --- a/src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx +++ b/src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx @@ -617,6 +617,9 @@ Fl_WinAPI_Screen_Driver::read_win_rectangle(uchar *p, // I - Pixel buffer or NU /** Returns the current desktop scaling factor (1.75 for example) */ float Fl_WinAPI_Screen_Driver::desktop_scaling_factor() { +#ifdef FLTK_HIDPI_SUPPORT + return 1;// this becomes useless if FLTK app are made DPI-aware by calling SetProcessDpiAwareness() +#else // Compute the global desktop scaling factor: 1, 1.25, 1.5, 1.75, etc... // This factor can be set in Windows 10 by // "Change the size of text, apps and other items" in display settings. @@ -636,6 +639,7 @@ float Fl_WinAPI_Screen_Driver::desktop_scaling_factor() { float scaling = dhr/float(hr); scaling = int(scaling * 100 + 0.5)/100.; // round to 2 digits after decimal point return scaling; +#endif // FLTK_HIDPI_SUPPORT } void Fl_WinAPI_Screen_Driver::offscreen_size(Fl_Offscreen off, int &width, int &height) |