Difference between revisions of "Mouse Lock API Points of Interest"

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Here's some code that actually locks the mouse into a rectangle with no width or height in the center of the screen in WIN32.
 
Here's some code that actually locks the mouse into a rectangle with no width or height in the center of the screen in WIN32.
 
+
http://pastebin.com/gNmh1uhz
RECT windowRect;
 
::GetWindowRect(mWnd, &windowRect);
 
nsIntPoint mousePos;
 
mousePos.x = windowRect.right/2;
 
mousePos.y = windowRect.bottom/2;
 
RECT mouseRect = { mousePos.x, mousePos.y, mousePos.x, mousePos.y };
 
ClipCursor(&mouseRect); // Forces the mouse to be only within that rectangle on the screen, giving it no width and height means it's locked.
 

Revision as of 01:16, 11 November 2011

This page is for tracking different parts of the Firefox code that relate to the mouse in different ways.

I suggest looking at widget/src/*/nsWindow.cpp for starters. It seems like the OS-Specific mouse stuff is all done in there.

WIN32 API

Here's some code that actually locks the mouse into a rectangle with no width or height in the center of the screen in WIN32. http://pastebin.com/gNmh1uhz