Keyboard.cpp

#include <Gui/Utils/Keyboard.hpp>
 
#include <map>
 
namespace Ra {
namespace Gui {
std::map<int, bool> g_keypresses;
 
// store the last key pressed, still pressed.
int g_activeKey = -1;
 
void keyPressed( int code ) {
    g_keypresses[code] = true;
    g_activeKey        = code;
}
 
void keyReleased( int code ) {
    g_keypresses[code] = false;
    if ( code == g_activeKey ) g_activeKey = -1;
}
 
bool isKeyPressed( int code ) {
    // Default constructed bool is false, so this should be enough
    return g_keypresses[code];
}
 
int activeKey() {
    return g_activeKey;
}
 
void releaseAllKeys() {
    for ( auto& k : g_keypresses ) {
        k.second = false;
    }
    g_activeKey = -1;
}
 
} // namespace Gui
} // namespace Ra