Labels:text | screenshot | font | number | document OCR: Message Explanation WM_NCLBUTTONDOWN To resize, click the left button on the form's border. WM SYSCOMMAND Windows converts this click into a system-command message (as if you had chosen the Size command from the Control menu). WM_GETMINMAXINFO Windows asks the form for minimum and maximum size information. WM MOUSEMOVE You move the mouse. WM SIZING Windows tells your form that its size is changing WM LBUTTONUP You release the mouse button WM SIZE Windows tells your form its new size. WM WINDOWPOSCHANGING Windows tells your form that its posi- tion (size, in this case) is changing. WM WINDOWPOSCHANGED Windows tells your form that its posi- tion (size, in this case) has changed. Figure 1: Windows messages.
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