Internal: Hyprland box implementation (#3755)

* box impl

* remove unused operators

* missed applyfromwlr

1 files changed, 104 insertions, 0 deletions

diff --git a/src/helpers/Box.cpp b/src/helpers/Box.cpp
new file mode 100644
index 00000000..450871cb
--- /dev/null
+++ b/src/helpers/Box.cpp
@@ -0,0 +1,104 @@
+#include "Box.hpp"
+wlr_box CBox::wlr() {
+    CBox rounded = roundInternal();
+    m_bWlrBox    = wlr_box{(int)rounded.x, (int)rounded.y, (int)rounded.w, (int)rounded.h};
+    return m_bWlrBox;
+}
+
+wlr_box* CBox::pWlr() {
+    CBox rounded = roundInternal();
+    m_bWlrBox    = wlr_box{(int)rounded.x, (int)rounded.y, (int)rounded.w, (int)rounded.h};
+    return &m_bWlrBox;
+}
+
+CBox& CBox::scale(double scale) {
+    x *= scale;
+    y *= scale;
+    w *= scale;
+    h *= scale;
+
+    return *this;
+}
+
+CBox& CBox::scale(const Vector2D& scale) {
+    x *= scale.x;
+    y *= scale.y;
+    w *= scale.x;
+    h *= scale.y;
+
+    return *this;
+}
+
+CBox& CBox::translate(const Vector2D& vec) {
+    x += vec.x;
+    y += vec.y;
+
+    return *this;
+}
+
+Vector2D CBox::middle() const {
+    return Vector2D{x + w / 2.0, y + h / 2.0};
+}
+
+bool CBox::containsPoint(const Vector2D& vec) const {
+    return VECINRECT(vec, x, y, x + w, y + h);
+}
+
+bool CBox::empty() const {
+    return w == 0 || h == 0;
+}
+
+CBox& CBox::applyFromWlr() {
+    x = m_bWlrBox.x;
+    y = m_bWlrBox.y;
+    w = m_bWlrBox.width;
+    h = m_bWlrBox.height;
+
+    return *this;
+}
+
+CBox& CBox::round() {
+    float newW = x + w - std::floor(x);
+    float newH = y + h - std::floor(y);
+    x          = std::floor(x);
+    y          = std::floor(y);
+    w          = std::floor(newW);
+    h          = std::floor(newH);
+
+    return *this;
+}
+
+CBox& CBox::transform(const wl_output_transform t, double w, double h) {
+    wlr_box_transform(&m_bWlrBox, pWlr(), t, w, h);
+    applyFromWlr();
+
+    return *this;
+}
+
+CBox& CBox::addExtents(const SWindowDecorationExtents& e) {
+    x -= e.topLeft.x;
+    y -= e.topLeft.y;
+    w += e.topLeft.x + e.bottomRight.x;
+    h += e.topLeft.y + e.bottomRight.y;
+
+    return *this;
+}
+
+CBox& CBox::scaleFromCenter(double scale) {
+    double oldW = w, oldH = h;
+
+    w *= scale;
+    h *= scale;
+
+    x -= (w - oldW) / 2.0;
+    y -= (h - oldH) / 2.0;
+
+    return *this;
+}
+
+CBox CBox::roundInternal() {
+    float newW = x + w - std::floor(x);
+    float newH = y + h - std::floor(y);
+
+    return CBox{std::floor(x), std::floor(y), std::floor(newW), std::floor(newH)};
+}
\ No newline at end of file