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ctm: add an internal fade animation to ctm transitions

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This commit is contained in:
vaxerski
2024-12-29 19:21:20 +01:00
parent 3f40d6d936
commit deb077c346
4 changed files with 68 additions and 2 deletions
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50
src/protocols/CTMControl.cpp
View File

@@ -81,6 +81,52 @@ void CHyprlandCTMControlProtocol::destroyResource(CHyprlandCTMControlResource* r
std::erase_if(m_vManagers, [&](const auto& other) { return other.get() == res; });
}
void CHyprlandCTMControlProtocol::setCTM(PHLMONITOR monitor, const Mat3x3& ctm) {
monitor->setCTM(ctm);
CHyprlandCTMControlProtocol::SCTMData::SCTMData() {
progress.create(g_pConfigManager->getAnimationPropertyConfig("__internal_fadeCTM"), AVARDAMAGE_NONE);
progress.setValueAndWarp(0.F);
}
void CHyprlandCTMControlProtocol::setCTM(PHLMONITOR monitor, const Mat3x3& ctm) {
std::erase_if(m_mCTMDatas, [](const auto& el) { return !el.first; });
if (!m_mCTMDatas.contains(monitor))
m_mCTMDatas[monitor] = std::make_unique<SCTMData>();
auto& data = m_mCTMDatas.at(monitor);
data->ctmFrom = data->ctmTo;
data->ctmTo = ctm;
data->progress.setValueAndWarp(0.F);
data->progress = 1.F;
monitor->setCTM(data->ctmFrom);
data->progress.setUpdateCallback([monitor = PHLMONITORREF{monitor}, this](void* self) {
if (!monitor || !m_mCTMDatas.contains(monitor))
return;
auto& data = m_mCTMDatas.at(monitor);
const auto from = data->ctmFrom.getMatrix();
const auto to = data->ctmTo.getMatrix();
const auto PROGRESS = data->progress.getPercent();
static const auto lerp = [](const float one, const float two, const float progress) -> float { return one + (two - one) * progress; };
std::array<float, 9> mtx;
for (size_t i = 0; i < 9; ++i) {
mtx[i] = lerp(from[i], to[i], PROGRESS);
}
monitor->setCTM(mtx);
});
data->progress.setCallbackOnEnd([monitor = PHLMONITORREF{monitor}, this](void* self) {
if (!monitor || !m_mCTMDatas.contains(monitor)) {
monitor->setCTM(Mat3x3::identity());
return;
}
auto& data = m_mCTMDatas.at(monitor);
monitor->setCTM(data->ctmTo);
});
}

10
src/protocols/CTMControl.hpp
View File

@@ -6,6 +6,8 @@
#include "WaylandProtocol.hpp"
#include "hyprland-ctm-control-v1.hpp"
#include <unordered_map>
#include <map>
#include "../helpers/AnimatedVariable.hpp"
class CMonitor;
@@ -36,6 +38,14 @@ class CHyprlandCTMControlProtocol : public IWaylandProtocol {
//
std::vector<SP<CHyprlandCTMControlResource>> m_vManagers;
//
struct SCTMData {
SCTMData();
Mat3x3 ctmFrom = Mat3x3::identity(), ctmTo = Mat3x3::identity();
CAnimatedVariable<float> progress;
};
std::map<PHLMONITORREF, std::unique_ptr<SCTMData>> m_mCTMDatas;
friend class CHyprlandCTMControlResource;
};