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Merge pull request #79766 from Sauermann/fix-window-determinant-zero

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Add determinant check for minimized windows
This commit is contained in:
Yuri Sizov 2023-07-26 18:40:26 +02:00
commit 712f49ec57
1 changed files with 6 additions and 1 deletions
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7
scene/main/viewport.cpp
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@ -1356,7 +1356,12 @@ Vector2 Viewport::get_mouse_position() const {
// In this case get_screen_transform is not applicable, because it is ambiguous.
return gui.last_mouse_pos;
} else if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_MOUSE)) {
return get_screen_transform_internal(true).affine_inverse().xform(DisplayServer::get_singleton()->mouse_get_position());
Transform2D xform = get_screen_transform_internal(true);
if (xform.determinant() == 0) {
// Screen transform can be non-invertible when the Window is minimized.
return Vector2();
}
return xform.affine_inverse().xform(DisplayServer::get_singleton()->mouse_get_position());
} else {
// Fallback to Input for getting mouse position in case of emulated mouse.
return get_screen_transform_internal().affine_inverse().xform(Input::get_singleton()->get_mouse_position());