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Fix glfwWaitEvents generating events on Win32

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Disabled cursor mode caused subsequent glfwWaitEvents calls to return
directly on Win32 due to cursor re-centring emitting WM_MOUSEMOVE.

Fixes #543.
This commit is contained in:
Camilla Berglund 2015-08-16 13:55:44 +02:00
parent 572ac09660
commit e2bb5e1726
2 changed files with 10 additions and 2 deletions
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2
README.md
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@ -73,6 +73,8 @@ GLFW bundles a number of dependencies in the `deps/` directory.
- [Win32] Renamed hybrid GPU override compile-time option to - [Win32] Renamed hybrid GPU override compile-time option to
`_GLFW_USE_HYBRID_HPG` and added support for AMD PowerXpress systems `_GLFW_USE_HYBRID_HPG` and added support for AMD PowerXpress systems
- [Win32] Bugfix: `glfwGetVideoModes` included unusable modes on some systems - [Win32] Bugfix: `glfwGetVideoModes` included unusable modes on some systems
- [Win32] Bugfix: `glfwWaitEvents` would return directly for focused windows in
disabled cursor mode
- [Cocoa] Bugfix: The cached `NSScreen` for a monitor could get out of sync - [Cocoa] Bugfix: The cached `NSScreen` for a monitor could get out of sync
- [Cocoa] Bugfix: The `GLFW_AUTO_ICONIFY` window hint was ignored - [Cocoa] Bugfix: The `GLFW_AUTO_ICONIFY` window hint was ignored
- [Cocoa] Bugfix: Resizing a window to its minimum size would segfault - [Cocoa] Bugfix: Resizing a window to its minimum size would segfault

8
src/win32_window.c
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@ -1037,14 +1037,20 @@ void _glfwPlatformPollEvents(void)
_glfwInputKey(window, GLFW_KEY_RIGHT_SHIFT, 0, GLFW_RELEASE, mods); _glfwInputKey(window, GLFW_KEY_RIGHT_SHIFT, 0, GLFW_RELEASE, mods);
} }
// Did the cursor move in an focused window that has disabled the cursor
if (window->cursorMode == GLFW_CURSOR_DISABLED) if (window->cursorMode == GLFW_CURSOR_DISABLED)
{ {
int width, height; int width, height;
_glfwPlatformGetWindowSize(window, &width, &height); _glfwPlatformGetWindowSize(window, &width, &height);
// NOTE: Re-center the cursor only if it has moved since the last
// call, to avoid breaking glfwWaitEvents with WM_MOUSEMOVE
if (window->win32.cursorPosX != width / 2 ||
window->win32.cursorPosY != height / 2)
{
_glfwPlatformSetCursorPos(window, width / 2, height / 2); _glfwPlatformSetCursorPos(window, width / 2, height / 2);
} }
} }
}
} }
void _glfwPlatformWaitEvents(void) void _glfwPlatformWaitEvents(void)