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Fixed cursor positioning in fullscreen on Cocoa.

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This commit is contained in:
Camilla Berglund 2012-07-02 15:23:36 +02:00
parent ee66e5fa10
commit e7c4e77214
2 changed files with 18 additions and 19 deletions
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2
readme.html
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@ -332,6 +332,8 @@ version of GLFW.</p>
<li>[Cocoa] Bugfix: The OpenGL framework was not retrieved, making glfwGetProcAddress crash</li>
<li>[Cocoa] Bugfix: <code>glfwInit</code> changed the current directory for unbundled executables</li>
<li>[Cocoa] Bugfix: The <code>GLFW_WINDOW_NO_RESIZE</code> window parameter was always zero</li>
<li>[Cocoa] Bugfix: The cursor position incorrectly rounded during conversion</li>
<li>[Cocoa] Bugfix: Cursor positioning led to nonsensical results for fullscreen windows</li>
<li>[X11] Added support for the <code>GLX_EXT_swap_control</code> extension as an alternative to <code>GLX_SGI_swap_control</code></li>
<li>[X11] Added the POSIX <code>CLOCK_MONOTONIC</code> time source as the preferred method</li>
<li>[X11] Added dependency on libm, where present</li>

35
src/cocoa_window.m
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@ -1158,25 +1158,22 @@ void _glfwPlatformWaitEvents( void )
void _glfwPlatformSetCursorPos(_GLFWwindow* window, int x, int y)
{
// The library seems to assume that after calling this the cursor won't move,
// but obviously it will, and escape the app's window, and activate other apps,
// and other badness in pain. I think the API's just silly, but maybe I'm
// misunderstanding it...
// Also, (x, y) are window coords...
// Also, it doesn't seem possible to write this robustly without
// calculating the maximum y coordinate of all screens, since Cocoa's
// "global coordinates" are upside down from CG's...
NSPoint localPoint = NSMakePoint(x, window->height - y - 1);
NSPoint globalPoint = [window->NS.object convertBaseToScreen:localPoint];
CGPoint mainScreenOrigin = CGDisplayBounds(CGMainDisplayID()).origin;
double mainScreenHeight = CGDisplayBounds(CGMainDisplayID()).size.height;
CGPoint targetPoint = CGPointMake(globalPoint.x - mainScreenOrigin.x,
mainScreenHeight - globalPoint.y -
mainScreenOrigin.y);
CGDisplayMoveCursorToPoint(CGMainDisplayID(), targetPoint);
if (window->mode == GLFW_FULLSCREEN)
{
NSPoint globalPoint = NSMakePoint(x, y);
CGDisplayMoveCursorToPoint(CGMainDisplayID(), globalPoint);
}
else
{
NSPoint localPoint = NSMakePoint(x, window->height - y - 1);
NSPoint globalPoint = [window->NS.object convertBaseToScreen:localPoint];
CGPoint mainScreenOrigin = CGDisplayBounds(CGMainDisplayID()).origin;
double mainScreenHeight = CGDisplayBounds(CGMainDisplayID()).size.height;
CGPoint targetPoint = CGPointMake(globalPoint.x - mainScreenOrigin.x,
mainScreenHeight - globalPoint.y -
mainScreenOrigin.y);
CGDisplayMoveCursorToPoint(CGMainDisplayID(), targetPoint);
}
}