internal: check size limit in layouts (#8298)

modified:   src/desktop/Window.cpp
modified:   src/desktop/Window.hpp
modified:   src/events/Windows.cpp
modified:   src/helpers/MiscFunctions.cpp
modified:   src/helpers/MiscFunctions.hpp
modified:   src/layout/DwindleLayout.cpp
modified:   src/layout/IHyprLayout.cpp
modified:   src/layout/MasterLayout.cpp
modified:   src/macros.hpp

2 files changed, 8 insertions, 1 deletions

diff --git a/src/desktop/Window.cpp b/src/desktop/Window.cpp
index 60f3b79d..20fed565 100644
--- a/src/desktop/Window.cpp
+++ b/src/desktop/Window.cpp
@@ -1255,7 +1255,7 @@ int CWindow::surfacesCount() {
 
 void CWindow::clampWindowSize(const std::optional<Vector2D> minSize, const std::optional<Vector2D> maxSize) {
     const Vector2D REALSIZE = m_vRealSize.goal();
-    const Vector2D NEWSIZE  = REALSIZE.clamp(minSize.value_or(Vector2D{0.f, 0.f}), maxSize.value_or(Vector2D{INFINITY, INFINITY}));
+    const Vector2D NEWSIZE  = REALSIZE.clamp(minSize.value_or(Vector2D{MIN_WINDOW_SIZE, MIN_WINDOW_SIZE}), maxSize.value_or(Vector2D{INFINITY, INFINITY}));
     const Vector2D DELTA    = REALSIZE - NEWSIZE;
 
     m_vRealPosition = m_vRealPosition.goal() + DELTA / 2.0;
diff --git a/src/desktop/Window.hpp b/src/desktop/Window.hpp
index 825e8ca2..b8dd3cf7 100644
--- a/src/desktop/Window.hpp
+++ b/src/desktop/Window.hpp
@@ -144,6 +144,13 @@ class CWindowOverridableVar {
             unset(priority);
     }
 
+    operator std::optional<T>() {
+        if (hasValue())
+            return value();
+        else
+            return std::nullopt;
+    }
+
   private:
     std::map<eOverridePriority, T> values;
     T                              defaultValue; // used for toggling, so required for bool