handle subsurfaces

src/helpers/Monitor.hpp

@@ -23,6 +23,7 @@ struct SMonitor {
     // WLR stuff
     wlr_output* output          = nullptr;
     float       refreshRate     = 60;
+    wlr_output_damage* damage   = nullptr;
     
     // Double-linked list because we need to have constant mem addresses for signals
     // We have to store pointers and use raw new/delete because they might be moved between them

src/helpers/WLClasses.hpp

@@ -14,6 +14,7 @@ struct SLayerSurface {
     DYNLISTENER(unmapLayerSurface);
     DYNLISTENER(commitLayerSurface);
     DYNLISTENER(newPopup);
+    DYNLISTENER(newSubsurface);
 
     wlr_box                 geometry;
     zwlr_layer_shell_v1_layer layer;
@@ -27,11 +28,31 @@ struct SLayerSurface {
     }
 };
 
+struct SSubsurface {
+    wlr_subsurface*     subsurface = nullptr;
+    SLayerSurface*      pParentSurface = nullptr;
+
+    DYNLISTENER(mapSubsurface);
+    DYNLISTENER(unmapSubsurface);
+    DYNLISTENER(destroySubsurface);
+    DYNLISTENER(commitSubsurface);
+    DYNLISTENER(newSubsurface);
+
+    // For the list lookup
+    bool operator==(const SSubsurface& rhs) {
+        return subsurface == rhs.subsurface && pParentSurface == rhs.pParentSurface;
+    }
+};
+
 struct SRenderData {
     wlr_output* output;
     timespec* when;
-    int x;
-    int y;
+    int x, y;
+
+    // for iters
+    void* data = nullptr;
+    wlr_surface* surface = nullptr;
+    int w, h;
 };
 
 struct SKeyboard {