store scale and scale windows with monitor

src/helpers/MiscFunctions.cpp

@@ -54,4 +54,11 @@ std::string getFormat(const char *fmt, ...) {
     va_end(args);
 
     return std::string(buf);
+}
+
+void scaleBox(wlr_box* box, float scale) {
+    box->width = std::round((box->x + box->width) * scale) - std::round(box->x * scale);
+    box->height = std::round((box->y + box->height) * scale) - std::round(box->y * scale);
+    box->x = std::round(box->x * scale);
+    box->y = std::round(box->y * scale);
 }

src/helpers/MiscFunctions.hpp

@@ -4,4 +4,5 @@
 
 void addWLSignal(wl_signal*, wl_listener*, void* pOwner, std::string ownerString);
 void wlr_signal_emit_safe(struct wl_signal *signal, void *data);
-std::string getFormat(const char *fmt, ...); // Basically Debug::log to a string
+std::string getFormat(const char *fmt, ...); // Basically Debug::log to a string
+void scaleBox(wlr_box*, float);

src/helpers/Monitor.hpp

@@ -14,6 +14,7 @@ struct SMonitor {
 
     uint64_t    ID              = -1;
     int         activeWorkspace = -1;
+    float       scale = 1;
 
     std::string szName          = "";