dwindle: avoid sending negative sizes to wlr

fixes #4591

1 files changed, 7 insertions, 0 deletions

diff --git a/src/helpers/Box.cpp b/src/helpers/Box.cpp
index 3d57bc79..d3f5d36c 100644
--- a/src/helpers/Box.cpp
+++ b/src/helpers/Box.cpp
@@ -105,6 +105,13 @@ CBox& CBox::expand(const double& value) {
     return *this;
 }
 
+CBox& CBox::noNegativeSize() {
+    std::clamp(w, 0.0, std::numeric_limits<double>::infinity());
+    std::clamp(h, 0.0, std::numeric_limits<double>::infinity());
+
+    return *this;
+}
+
 CBox CBox::roundInternal() {
     float newW = x + w - std::floor(x);
     float newH = y + h - std::floor(y);