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fix: bandaid fix for jitter after shake

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Virt 2024-07-03 17:51:19 +02:00
commit e382821ac6
2 changed files with 13 additions and 1 deletions
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11
src/other/Shake.cpp
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@ -3,6 +3,7 @@
#include "src/managers/EventManager.hpp"
#include "Shake.hpp"
#include <hyprland/src/Compositor.hpp>
#include <hyprland/src/debug/Log.hpp>
double CShake::update(Vector2D pos) {
static auto* const* PTHRESHOLD = (Hyprlang::FLOAT* const*) getConfig(CONFIG_SHAKE_THRESHOLD);
@ -35,7 +36,7 @@ double CShake::update(Vector2D pos) {
}
double diagonal = Vector2D{left, top}.distance(Vector2D(right, bottom));
// discard when the diagonal is small, so we don't have issues with inaccuracies
// discard when the diagonal is small, return so we don't have issues with inaccuracies
if (diagonal < 100) return 1.0;
double zoom = ((trail / diagonal) - **PTHRESHOLD);
@ -56,6 +57,14 @@ double CShake::update(Vector2D pos) {
}
}
// fix jitter by allowing the diagonal to only grow, until we are below the threshold again
if (zoom > 0) { // larger than 0 because of factor
if (diagonal > this->diagonal)
this->diagonal = diagonal;
zoom = ((trail / this->diagonal) - **PTHRESHOLD);
} else this->diagonal = 0;
// we want ipc to work with factor = 0, so we use it here
return std::max(1.0, zoom * **PFACTOR);
}