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Questions - wm-paint

MFC OnDraw vs. OnPaint

I am wondering about the difference between OnDraw() and OnPaint() in MFC. After searching the Internet for a while, I found a useful article. In summary, WM_PAINT will trigger OnPaint(), which calls...
test-img

Aaron Solomon

mfc

ondraw

onpaint

wm-paint

Votes: 0

Answers: 1

Latest Answer

Device contexts are an ancient abstraction. They have been described as early as 1982 in the first edition of Computer Graphics: Principles and Practice (probably even earlier) and seem to confuse peo...
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IInspectable

C++ WM_PAINT timer

How do I make a timer work in c++ WM_PAINT? I'm trying to "print" it via Wm_Paint, because at the moment I don't know another method of adding a timer, googling didn't help. Here's what I ha...
test-img

dapet

c++

timer

wm-paint

Votes: 0

Answers: 1

Latest Answer

Ok so, for me to make it work, I've had to create a WM_TIMER case in my CALLBACK function, in the end it looked like this: //code above case WM_TIMER: t++; InvalidateRect(hwnd, NULL, TRUE); break; /...
test-img

dapet

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