This is my current in OnLButtonUp code, ask bosses see
In movemouse again should how to write

CodePudding user response:

The forehead, is not our CRectTracker has achieved
Specific reference DrawCli sample usage

CodePudding user response:

reference 1st floor Jiang Sheng response:

, CRectTracker not achieved
?Specific usage reference DrawCli sample

CRectTracker, for the first time see this class, I sweat