Focus determination method and device for terminal screen based on split screens and terminal equipment

The invention discloses a focus determination method and device for a terminal screen based on split screens and terminal equipment. The method includes the steps that a response to user operation is made, a first window with a focus flag bit is queried, and the split screen for displaying the first window is determined; according to a preset rule corresponding to the user operation, whether the focus is transferred to a second window or not is judged; if the focus is transferred to the second window, the split screen for displaying the second window is determined, the second window is shown in the split screen, and a focus flag bit is set for the second window. Through the processing, determination and transfer of a focus can be effectively managed, and the target windows of transfer of the focus are more accurately judged. When the situation of the focus windows needs to be determined, the situation can be determined directly according to the focus flag bit, and the processing performance of the terminal eq