Screen display method and electronic device supporting the same

An electronic device comprising:

• a display including a touchscreen panel;
• a processor;
• and
• a memory which is electrically connected to the processor and stores commands for executing a surface flinger which generates a screen page based on part of at least one surface image corresponding to a screen display window among a plurality of surface images associated with an application,
• wherein the memory stores commands, which when executed, cause the processor to:
• generate the plurality of surface images associated with the application,
• store the surface images in the memory,
• check the at least one surface image for a first part corresponding to the screen display window,
• generate a first screen page based on the first part,
• display the first screen page on the display,
• check, when movement of the screen display window is detected, the at least one surface image for a second part corresponding to the moved screen display window,
• generate a second screen page based on the second part, and
• display the second screen page in place of the first screen page on the display.