tft create user tree

src/utils.hpp

@@ -0,0 +1,48 @@
+#pragma once
+#include <utility>
+#include <ncursesw/ncurses.h>
+#include "common/basicTypes.h"
+
+/* template <class Vec> */
+/* Vec& operator+=(Vec& lhs, Vec&& rhs)		// Combine 2 vectors */
+/* { */
+/* 	lhs.reserve(lhs.size() + rhs.size()); */
+
+/* 	for(auto&& el: rhs) */
+/* 		lhs.push_back( std::move(el) ); */
+/* 	return lhs; */
+/* } */
+
+/* template <class Vec> */
+/* Vec& operator+=(Vec& lhs, const Vec& rhs)		// Combine 2 vectors */
+/* { */
+/* 	lhs.reserve(lhs.size() + rhs.size()); */
+
+/* 	for(const auto& el: rhs) */
+/* 		lhs.push_back(el); */
+/* 	return lhs; */
+/* } */
+
+template <class Vec>
+void remove(Vec& vec, size_t pos) /* Remove from vector by moving the last element in its place */
+{
+	vec[pos] = vec[vec.size() - 1];
+	vec.pop_back();
+}
+
+inline I32 min(I32 a, I32 b)
+{
+	return a <= b ? a : b;
+}
+
+inline I32 max(I32 a, I32 b)
+{
+	return a >= b ? a : b;
+}
+
+/* wheather a pad with the given coordinates will be visible */
+bool willBeVisible(I16 drawY, I16 drawX, U16 height, U16 width);
+
+/* like pnoutrefresh but pminrow,col are calculated based on width,height and
+   top left coords, which can be negative (outside the screen) */
+void drawpad(WINDOW* pad, I16 drawY, I16 drawX);