键盘输入通知

本节内容

• WM_ACTIVATE
• WM_APPCOMMAND
• WM_CHAR
• WM_DEADCHAR
• WM_HOTKEY
• WM_KEYDOWN
• WM_KEYUP
• WM_KILLFOCUS
• WM_SETFOCUS
• WM_SYSDEADCHAR
• WM_SYSKEYDOWN
• WM_SYSKEYUP
• WM_UNICHAR