Seth Hillbrand 507ca9bc73 Add DPI scaling to KIPLATFORM
GTK needs to check current scaling but wx doesn't provide this
functionality in 3.0, so we can bypass by going straight to the source.
2021-02-22 17:38:27 -08:00

104 lines
2.8 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2020 Ian McInerney <Ian.S.McInerney at ieee.org>
* Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <kiplatform/ui.h>
#include <wx/cursor.h>
#include <wx/nonownedwnd.h>
#include <wx/window.h>
#include <wx/msw/registry.h>
bool KIPLATFORM::UI::IsDarkTheme()
{
// NOTE: Disabled for now because we can't yet react to dark mode in Windows reasonably:
// Windows 10 dark mode does not change the values returned by wxSystemSettings::GetColour()
// so our window backgrounds, text colors, etc will stay in "light mode" until either wxWidgets
// implements something or we apply a custom theme ourselves.
#ifdef NOTYET
const wxString lightModeKey = wxT( "AppsUseLightTheme" );
// Note: registry used because there is not yet an official API for this yet.
// This may stop working on future Windows versions
wxRegKey themeKey( wxRegKey::HKCU,
wxT( "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize" ) );
if( !themeKey.Exists() )
return false;
if( !themeKey.HasValue( lightModeKey ) )
return false;
long val = 0;
if( !themeKey.QueryValue( lightModeKey, &val ) )
return false;
return ( val == 0 );
#else
return false;
#endif
}
void KIPLATFORM::UI::ForceFocus( wxWindow* aWindow )
{
aWindow->SetFocus();
}
void KIPLATFORM::UI::ReparentQuasiModal( wxNonOwnedWindow* aWindow )
{
// Not needed on this platform
}
void KIPLATFORM::UI::FixupCancelButtonCmdKeyCollision( wxWindow *aWindow )
{
// Not needed on this platform
}
bool KIPLATFORM::UI::IsStockCursorOk( wxStockCursor aCursor )
{
switch( aCursor )
{
case wxCURSOR_SIZING:
case wxCURSOR_BULLSEYE:
case wxCURSOR_HAND:
case wxCURSOR_ARROW:
return true;
default:
return false;
}
}
void KIPLATFORM::UI::EllipsizeChoiceBox( wxChoice* aChoice )
{
// Not implemented
}
double KIPLATFORM::UI::GetSystemScaleFactor( const wxWindow* aWindow )
{
return aWindow->GetContentScaleFactor();
}