在我的 WIN32 对话框中,我画了一个圆圈(位图资源),我想在它附近放置一个图像。我无法强制光标位于圆形图像的顶部:
我将圆圈和光标都绘制为静态窗口:
圆圈:
HWND hRingImage= CreateStatics(m_hDlg, hInst, SS_BITMAP | WS_BORDER, rc, m_ID, L"");
HANDLE hRingImage1 = LoadImage(hInst, MAKEINTRESOURCE(IDB_RING50), IMAGE_BITMAP,m_Radius*2, m_Radius*2, LR_LOADTRANSPARENT | LR_LOADMAP3DCOLORS );
SendMessage(hRingImage,STM_SETIMAGE, IMAGE_BITMAP, (LPARAM)hRingImage1);
m_hRingImage = hRingImage;
if (!Enabled)
ShowWindow(hRingImage, SW_HIDE);
红色光标:
m_hIndicator= CreateStatics(m_hDlg, GetModuleHandle(NULL), SS_ICON , rc, m_ID+10, L"");
HANDLE hRingImage1 = LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_INDICATOR), IMAGE_CURSOR,8, 8, LR_DEFAULTSIZE|LR_SHARED );
SendMessage(m_hIndicator,STM_SETIMAGE, IMAGE_CURSOR, (LPARAM)hRingImage1);
SetWindowPos(m_hIndicator, HWND_TOPMOST, 0,0,0,0, SWP_NOMOVE|SWP_NOSIZE);
ShowWindow(m_hIndicator, SW_SHOW);
当光标始终位于底部时,我看不到是什么使圆圈位于顶部(奇怪,它们也在对话框框线下方。