ELECTRONIC DEVICE INCLUDING TOUCH SENSITIVE DISPLAY AND METHOD FOR OPERATING THE SAME

A method of operating an electronic device including a touch sensitive display and an electronic device including a touch sensitive display. The method includes: displaying a plurality of application execution screens respectively in a plurality of split windows on the touch sensitive display not to be superposed on one another; changing a first split window of the plurality of split windows into a pop-up window in response to receiving a first touch input on a controller interface displayed on the touch sensitive display, wherein the pop-up window is displayed to be superposed on at least a portion of a second split window of the plurality of split windows; moving a position of the pop-up window according to a second touch input on the controller interface item; displaying guide information on the touch sensitive display based on the pop-up window, move according to the second touch input, being at least partially disposed on a switching region, wherein the guide information notifies a position where the split window, changed from the pop-up window, is to be displayed; and changing the pop-up window into the a split window.