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Implement IsDarkTheme for GTK

This commit is contained in:
Jon Evans 2020-10-10 14:45:06 -04:00
parent 04c4012ee6
commit 14c2937fc3
1 changed files with 10 additions and 3 deletions
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13
libs/kiplatform/gtk/ui.cpp
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@ -21,13 +21,20 @@
#include <kiplatform/ui.h> #include <kiplatform/ui.h>
#include <wx/nonownedwnd.h> #include <wx/nonownedwnd.h>
#include <wx/settings.h>
#include <wx/window.h> #include <wx/window.h>
bool KIPLATFORM::UI::IsDarkTheme() bool KIPLATFORM::UI::IsDarkTheme()
{ {
// TODO(ISM): Write this function wxColour bg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
return false;
// Weighted W3C formula
double brightness = ( bg.Red() / 255.0 ) * 0.299 +
( bg.Green() / 255.0 ) * 0.587 +
( bg.Blue() / 255.0 ) * 0.117;
return brightness < 0.5;
} }
@ -60,4 +67,4 @@ bool KIPLATFORM::UI::IsStockCursorOk( wxStockCursor aCursor )
default: default:
return false; return false;
} }
} }