feat: rotate cursor around hotspot

src/render.cpp

@@ -1,66 +0,0 @@
-#include "globals.hpp"
-
-#include <cmath>
-#include <hyprland/src/Compositor.hpp>
-
-#define private public
-#include <hyprland/src/managers/PointerManager.hpp>
-#undef private
-
-#include "render.hpp"
-
-void CDynamicCursors::render(CPointerManager* pointers, SP<CMonitor> pMonitor, timespec* now, CRegion& damage, std::optional<Vector2D> overridePos) {
-
-    if (!pointers->hasCursor())
-        return;
-
-    auto state = pointers->stateFor(pMonitor);
-
-    if ((!state->hardwareFailed && state->softwareLocks == 0)) {
-        return;
-    }
-
-    auto box = state->box.copy();
-    if (overridePos.has_value()) {
-        box.x = overridePos->x;
-        box.y = overridePos->y;
-    }
-
-    if (box.intersection(CBox{{}, {pMonitor->vecSize}}).empty())
-        return;
-
-    auto texture = pointers->getCurrentCursorTexture();
-    if (!texture)
-        return;
-
-    box.scale(pMonitor->scale);
-    box.rot = this->calculate(&pointers->pointerPos);
-
-    g_pHyprOpenGL->renderTextureWithDamage(texture, &box, &damage, 1.F);
-}
-
-double CDynamicCursors::calculate(Vector2D* pos) {
-    // translate to origin
-    this->end.x -= pos->x;
-    this->end.y -= pos->y;
-
-    // normalize
-    double size = this->end.size();
-    this->end.x /= size;
-    this->end.y /= size;
-
-    // scale to length
-    this->end.x *= this->size;
-    this->end.y *= this->size;
-
-    // calculate angle
-    double angle = -atan(this->end.x / this->end.y);
-    if (this->end.y > 0) angle += PI;
-    angle += PI;
-
-    // translate back
-    this->end.x += pos->x;
-    this->end.y += pos->y;
-
-    return angle;
-}