msw/ui.cpp

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/*
 * 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 <windows.h>
 
#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
 wxColour bg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
 
 // 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;
#endif
}
 
 
wxColour KIPLATFORM::UI::GetDialogBGColour()
{
 return wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
}
 
 
void KIPLATFORM::UI::ForceFocus( wxWindow* aWindow )
{
 aWindow->SetFocus();
}
 
 
bool KIPLATFORM::UI::IsWindowActive( wxWindow* aWindow )
{
 if(! aWindow )
 {
 return false;
 }
 
 return ( aWindow->GetHWND() == GetForegroundWindow() );
}
 
 
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_BULLSEYE:
 case wxCURSOR_HAND:
 case wxCURSOR_ARROW:
 return true;
 default:
 return false;
 }
}
 
 
void KIPLATFORM::UI::LargeChoiceBoxHack( wxChoice* aChoice )
{
 // Not implemented
}
 
 
void KIPLATFORM::UI::EllipsizeChoiceBox( wxChoice* aChoice )
{
 // Not implemented
}
 
 
double KIPLATFORM::UI::GetPixelScaleFactor( const wxWindow* aWindow )
{
 return aWindow->GetContentScaleFactor();
}
 
 
double KIPLATFORM::UI::GetContentScaleFactor( const wxWindow* aWindow )
{
 return aWindow->GetDPIScaleFactor();
}
 
 
wxSize KIPLATFORM::UI::GetUnobscuredSize( const wxWindow* aWindow )
{
 return aWindow->GetClientSize();
}
 
 
void KIPLATFORM::UI::SetOverlayScrolling( const wxWindow* aWindow, bool overlay )
{
 // Not implemented
}
 
 
bool KIPLATFORM::UI::AllowIconsInMenus()
{
 return true;
}
 
 
wxPoint KIPLATFORM::UI::GetMousePosition()
{
 return wxGetMousePosition();
}
 
 
bool KIPLATFORM::UI::WarpPointer( wxWindow* aWindow, int aX, int aY )
{
 aWindow->WarpPointer( aX, aY );
 return true;
}
 
 
void KIPLATFORM::UI::ImmControl( wxWindow* aWindow, bool aEnable )
{
 if ( !aEnable )
 {
 ImmAssociateContext( aWindow->GetHWND(), NULL );
 }
 else
 {
 ImmAssociateContextEx( aWindow->GetHWND(), 0, IACE_DEFAULT );
 }
}
 
 
bool KIPLATFORM::UI::InfiniteDragPrepareWindow( wxWindow* aWindow )
{
 return true;
}
 
 
void KIPLATFORM::UI::InfiniteDragReleaseWindow()
{
 // Not needed on this platform
}