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https://github.com/hyprwm/Hyprland
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input: fix window move stutter by introducing additional checks for low-hz monitors (#4553)
* resize-limiter: add additional check for low-hz monitors * simplify checker * add comment * rename variable
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2 changed files with 26 additions and 5 deletions
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@ -173,6 +173,7 @@ void IHyprLayout::onWindowCreatedFloating(CWindow* pWindow) {
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void IHyprLayout::onBeginDragWindow() {
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const auto DRAGGINGWINDOW = g_pInputManager->currentlyDraggedWindow;
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m_iMouseMoveEventCount = 1;
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m_vBeginDragSizeXY = Vector2D();
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// Window will be floating. Let's check if it's valid. It should be, but I don't like crashing.
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@ -248,6 +249,8 @@ void IHyprLayout::onBeginDragWindow() {
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void IHyprLayout::onEndDragWindow() {
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const auto DRAGGINGWINDOW = g_pInputManager->currentlyDraggedWindow;
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m_iMouseMoveEventCount = 1;
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if (!g_pCompositor->windowValidMapped(DRAGGINGWINDOW)) {
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if (DRAGGINGWINDOW) {
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g_pInputManager->unsetCursorImage();
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@ -303,7 +306,7 @@ void IHyprLayout::onMouseMove(const Vector2D& mousePos) {
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return;
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}
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static auto TIMER = std::chrono::high_resolution_clock::now();
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static auto TIMER = std::chrono::high_resolution_clock::now(), MSTIMER = TIMER;
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const auto SPECIAL = g_pCompositor->isWorkspaceSpecial(DRAGGINGWINDOW->m_iWorkspaceID);
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@ -313,9 +316,26 @@ void IHyprLayout::onMouseMove(const Vector2D& mousePos) {
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static auto PANIMATEMOUSE = CConfigValue<Hyprlang::INT>("misc:animate_mouse_windowdragging");
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static auto PANIMATE = CConfigValue<Hyprlang::INT>("misc:animate_manual_resizes");
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if ((abs(TICKDELTA.x) < 1.f && abs(TICKDELTA.y) < 1.f) ||
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(std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now() - TIMER).count() <
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1000.0 / g_pHyprRenderer->m_pMostHzMonitor->refreshRate))
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const auto TIMERDELTA = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now() - TIMER).count();
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const auto MSDELTA = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now() - MSTIMER).count();
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const auto MSMONITOR = 1000.0 / g_pHyprRenderer->m_pMostHzMonitor->refreshRate;
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static int totalMs = 0;
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bool canSkipUpdate = true;
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MSTIMER = std::chrono::high_resolution_clock::now();
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if (m_iMouseMoveEventCount == 1)
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totalMs = 0;
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if (MSMONITOR > 16.0) {
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totalMs += MSDELTA < MSMONITOR ? MSDELTA : std::round(totalMs * 1.0 / m_iMouseMoveEventCount);
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m_iMouseMoveEventCount += 1;
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// check if time-window is enough to skip update on 60hz monitor
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canSkipUpdate = std::clamp(MSMONITOR - TIMERDELTA, 0.0, MSMONITOR) > totalMs * 1.0 / m_iMouseMoveEventCount;
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}
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if ((abs(TICKDELTA.x) < 1.f && abs(TICKDELTA.y) < 1.f) || (TIMERDELTA < MSMONITOR && canSkipUpdate))
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return;
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TIMER = std::chrono::high_resolution_clock::now();
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@ -188,6 +188,7 @@ class IHyprLayout {
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virtual Vector2D predictSizeForNewWindow();
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private:
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int m_iMouseMoveEventCount;
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Vector2D m_vBeginDragXY;
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Vector2D m_vLastDragXY;
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Vector2D m_vBeginDragPositionXY;
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