Unbreak build with libc++ (#1457)

src/helpers/BezierCurve.cpp

@@ -1,5 +1,7 @@
 #include "BezierCurve.hpp"
 
+#include <algorithm>
+
 void CBezierCurve::setup(std::vector<Vector2D>* pVec) {
     m_dPoints.clear();
 

src/helpers/MiscFunctions.cpp

@@ -4,6 +4,7 @@
 #include "../Compositor.hpp"
 #include <sys/utsname.h>
 #include <iomanip>
+#include <sstream>
 
 #if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__)
 #include <sys/sysctl.h>

src/helpers/SubsurfaceTree.hpp

@@ -24,7 +24,7 @@ struct SSurfaceTreeNode {
     void*                  globalOffsetData;
     CWindow*               pWindowOwner = nullptr;
 
-    bool                   operator==(const SSurfaceTreeNode& rhs) {
+    bool                   operator==(const SSurfaceTreeNode& rhs) const {
         return pSurface == rhs.pSurface;
     }
 };
@@ -41,7 +41,7 @@ struct SSubsurface {
 
     CWindow* pWindowOwner = nullptr;
 
-    bool     operator==(const SSubsurface& rhs) {
+    bool     operator==(const SSubsurface& rhs) const {
         return pSubsurface == rhs.pSubsurface;
     }
 };

src/helpers/WLClasses.hpp

@@ -43,7 +43,7 @@ struct SLayerSurface {
     bool                      forceBlur = false;
 
     // For the list lookup
-    bool operator==(const SLayerSurface& rhs) {
+    bool operator==(const SLayerSurface& rhs) const {
         return layerSurface == rhs.layerSurface && monitorID == rhs.monitorID;
     }
 };
@@ -123,7 +123,7 @@ struct SKeyboard {
     int                numlockOn   = -1;
 
     // For the list lookup
-    bool operator==(const SKeyboard& rhs) {
+    bool operator==(const SKeyboard& rhs) const {
         return keyboard == rhs.keyboard;
     }
 };
@@ -145,7 +145,7 @@ struct SMouse {
     DYNLISTENER(commitConstraint);
     DYNLISTENER(destroyMouse);
 
-    bool operator==(const SMouse& b) {
+    bool operator==(const SMouse& b) const {
         return mouse == b.mouse;
     }
 };
@@ -160,7 +160,7 @@ struct SConstraint {
     DYNLISTENER(setConstraintRegion);
     DYNLISTENER(destroyConstraint);
 
-    bool operator==(const SConstraint& b) {
+    bool operator==(const SConstraint& b) const {
         return constraint == b.constraint;
     }
 };
@@ -185,7 +185,7 @@ struct SXDGPopup {
     SSurfaceTreeNode* pSurfaceTree = nullptr;
 
     // For the list lookup
-    bool operator==(const SXDGPopup& rhs) {
+    bool operator==(const SXDGPopup& rhs) const {
         return popup == rhs.popup;
     }
 };
@@ -229,7 +229,7 @@ struct STablet {
 
     std::string           name = "";
 
-    bool                  operator==(const STablet& b) {
+    bool                  operator==(const STablet& b) const {
         return wlrDevice == b.wlrDevice;
     }
 };
@@ -252,7 +252,7 @@ struct STabletTool {
     DYNLISTENER(TabletToolDestroy);
     DYNLISTENER(TabletToolSetCursor);
 
-    bool operator==(const STabletTool& b) {
+    bool operator==(const STabletTool& b) const {
         return wlrTabletTool == b.wlrTabletTool;
     }
 };
@@ -270,7 +270,7 @@ struct STabletPad {
     DYNLISTENER(Ring);
     DYNLISTENER(Destroy);
 
-    bool operator==(const STabletPad& b) {
+    bool operator==(const STabletPad& b) const {
         return wlrTabletPadV2 == b.wlrTabletPadV2;
     }
 };
@@ -281,7 +281,7 @@ struct SIdleInhibitor {
 
     DYNLISTENER(Destroy);
 
-    bool operator==(const SIdleInhibitor& b) {
+    bool operator==(const SIdleInhibitor& b) const {
         return pWlrInhibitor == b.pWlrInhibitor;
     }
 };
@@ -333,7 +333,7 @@ struct SIMEPopup {
 
     DYNLISTENER(focusedSurfaceUnmap);
 
-    bool operator==(const SIMEPopup& other) {
+    bool operator==(const SIMEPopup& other) const {
         return pSurface == other.pSurface;
     }
 };
@@ -347,7 +347,7 @@ struct STouchDevice {
 
     DYNLISTENER(destroy);
 
-    bool operator==(const STouchDevice& other) {
+    bool operator==(const STouchDevice& other) const {
         return pWlrDevice == other.pWlrDevice;
     }
 };
@@ -358,7 +358,7 @@ struct SSwitchDevice {
     DYNLISTENER(destroy);
     DYNLISTENER(toggle);
 
-    bool operator==(const SSwitchDevice& other) {
+    bool operator==(const SSwitchDevice& other) const {
         return pWlrDevice == other.pWlrDevice;
     }
 };