Windows programming notes (continuous update)

1, in Windows programming, all operations are placed in the window process, the main function is only used to describe the window basic information.

2, used to get the device environment handle, with Beginpaint/endpaint, consumes small CPU, but the memory is large, with GETDC/RELEASEDC, consumes the CPU, but the memory is small.

3, textout in the same customer area output multi-line content is, need different x, y coordinates to achieve, otherwise it will output to the same line, resulting in unable to display.

4, most of the identification parameters require bitwise operations, not logical operations.

Windows programming notes (continuous update)