Allow decos to request interactivity

1 files changed, 37 insertions, 0 deletions

diff --git a/src/Window.cpp b/src/Window.cpp
index e06c3d3a..1c3d0338 100644
--- a/src/Window.cpp
+++ b/src/Window.cpp
@@ -88,6 +88,43 @@ wlr_box CWindow::getWindowIdealBoundingBoxIgnoreReserved() {
     return wlr_box{(int)POS.x, (int)POS.y, (int)SIZE.x, (int)SIZE.y};
 }
 
+wlr_box CWindow::getWindowInputBox() {
+    static auto* const PBORDERSIZE = &g_pConfigManager->getConfigValuePtr("general:border_size")->intValue;
+
+    if (m_sAdditionalConfigData.dimAround) {
+        const auto PMONITOR = g_pCompositor->getMonitorFromID(m_iMonitorID);
+        return {PMONITOR->vecPosition.x, PMONITOR->vecPosition.y, PMONITOR->vecSize.x, PMONITOR->vecSize.y};
+    }
+
+    SWindowDecorationExtents maxExtents = {{*PBORDERSIZE + 2, *PBORDERSIZE + 2}, {*PBORDERSIZE + 2, *PBORDERSIZE + 2}};
+
+    for (auto& wd : m_dWindowDecorations) {
+
+        if (!wd->allowsInput())
+            continue;
+
+        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;
+}
+
 SWindowDecorationExtents CWindow::getFullWindowReservedArea() {
     SWindowDecorationExtents extents;