Files
foobar2000-sdk/libPPUI/CIconOverlayWindow.h
2021-12-14 00:28:25 -07:00

48 lines
1.2 KiB
C++

#pragma once
#include "win32_op.h"
typedef CWinTraits<WS_POPUP,WS_EX_LAYERED> _COverlayWindowTraits;
class CIconOverlayWindow : public CWindowImpl<CIconOverlayWindow,CWindow,_COverlayWindowTraits> {
public:
DECLARE_WND_CLASS_EX(TEXT("{384298D0-4370-4f9b-9C36-49FC1A396DC7}"),0,(-1));
void AttachIcon(HICON p_icon) {m_icon = p_icon;}
bool HaveIcon() const {return m_icon != NULL;}
enum {
ColorKey = 0xc0ffee
};
BEGIN_MSG_MAP_EX(CIconOverlayWindow)
MESSAGE_HANDLER(WM_CREATE,OnCreate);
MESSAGE_HANDLER(WM_PAINT,OnPaint);
MESSAGE_HANDLER(WM_ERASEBKGND,OnEraseBkgnd);
END_MSG_MAP()
private:
LRESULT OnCreate(UINT,WPARAM,LPARAM,BOOL&) {
::SetLayeredWindowAttributes(*this,ColorKey,0,LWA_COLORKEY);
return 0;
}
LRESULT OnEraseBkgnd(UINT,WPARAM p_wp,LPARAM,BOOL& bHandled) {
CRect rcClient;
WIN32_OP_D( GetClientRect(rcClient) );
CDCHandle((HDC)p_wp).FillSolidRect(rcClient,ColorKey);
return 1;
}
LRESULT OnPaint(UINT,WPARAM,LPARAM,BOOL& bHandled) {
if (m_icon != NULL) {
CPaintDC dc(*this);
CRect client;
WIN32_OP_D( GetClientRect(&client) );
dc.DrawIconEx(0,0,m_icon,client.right,client.bottom);
//CDCHandle(ps.hdc).DrawIcon(0,0,m_icon);
} else {
bHandled = FALSE;
}
return 0;
}
CIcon m_icon;
};