consider the full bb with deco in rendering

1 files changed, 30 insertions, 0 deletions

diff --git a/src/Window.cpp b/src/Window.cpp
index 5bb1738e..2182d47c 100644
--- a/src/Window.cpp
+++ b/src/Window.cpp
@@ -13,4 +13,34 @@ CWindow::~CWindow() {
         g_pCompositor->m_pLastFocus = nullptr;
         g_pCompositor->m_pLastWindow = nullptr;
     }
+}
+
+wlr_box CWindow::getFullWindowBoundingBox() {
+
+    SWindowDecorationExtents maxExtents;
+
+    for (auto& wd : m_dWindowDecorations) {
+
+        const auto EXTENTS = wd->getWindowDecorationExtents();
+
+        if (EXTENTS.topLeft.x > maxExtents.topLeft.x)
+            maxExtents.topLeft.x = EXTENTS.topLeft.x;
+
+        if (EXTENTS.topLeft.y > maxExtents.topLeft.y)
+            maxExtents.topLeft.y = EXTENTS.topLeft.y;
+
+        if (EXTENTS.bottomRight.x > maxExtents.bottomRight.x)
+            maxExtents.bottomRight.x = EXTENTS.bottomRight.x;
+
+        if (EXTENTS.bottomRight.y > maxExtents.bottomRight.y)
+            maxExtents.bottomRight.y = EXTENTS.bottomRight.y;
+    }
+
+    // Add extents to the real base BB and return
+    wlr_box finalBox = {m_vRealPosition.vec().x - maxExtents.topLeft.x,
+                        m_vRealPosition.vec().y - maxExtents.topLeft.y,
+                        m_vRealSize.vec().x + maxExtents.topLeft.x + maxExtents.bottomRight.x,
+                        m_vRealSize.vec().y + maxExtents.topLeft.y + maxExtents.bottomRight.y};
+    
+    return finalBox;
 }
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