renderer: improve zoom in anims (#11453)

Removes `animations:first_launch_animation` as it's useless now

src/config/ConfigDescriptions.hpp

@@ -380,12 +380,6 @@ inline static const std::vector<SConfigOptionDescription> CONFIG_OPTIONS = {
         .type        = CONFIG_OPTION_BOOL,
         .data        = SConfigOptionDescription::SBoolData{true},
     },
-    SConfigOptionDescription{
-        .value       = "animations:first_launch_animation",
-        .description = "enable first launch animation",
-        .type        = CONFIG_OPTION_BOOL,
-        .data        = SConfigOptionDescription::SBoolData{true},
-    },
     SConfigOptionDescription{
         .value       = "animations:workspace_wraparound",
         .description = "changes the direction of slide animations between the first and last workspaces",

src/config/ConfigManager.cpp

@@ -619,7 +619,6 @@ CConfigManager::CConfigManager() {
     registerConfigVar("master:always_keep_position", Hyprlang::INT{0});
 
     registerConfigVar("animations:enabled", Hyprlang::INT{1});
-    registerConfigVar("animations:first_launch_animation", Hyprlang::INT{1});
     registerConfigVar("animations:workspace_wraparound", Hyprlang::INT{0});
 
     registerConfigVar("input:follow_mouse", Hyprlang::INT{1});
@@ -985,6 +984,7 @@ void CConfigManager::setDefaultAnimationVars() {
     m_animationTree.createNode("borderangle", "global");
     m_animationTree.createNode("workspaces", "global");
     m_animationTree.createNode("zoomFactor", "global");
+    m_animationTree.createNode("monitorAdded", "global");
 
     // layer
     m_animationTree.createNode("layersIn", "layers");

src/helpers/Monitor.cpp

@@ -49,6 +49,8 @@ CMonitor::CMonitor(SP<Aquamarine::IOutput> output_) : m_state(this), m_output(ou
     static auto PZOOMFACTOR = CConfigValue<Hyprlang::FLOAT>("cursor:zoom_factor");
     g_pAnimationManager->createAnimation(*PZOOMFACTOR, m_cursorZoom, g_pConfigManager->getAnimationPropertyConfig("zoomFactor"), AVARDAMAGE_NONE);
     m_cursorZoom->setUpdateCallback([this](auto) { g_pHyprRenderer->damageMonitor(m_self.lock()); });
+    g_pAnimationManager->createAnimation(0.F, m_zoomAnimProgress, g_pConfigManager->getAnimationPropertyConfig("monitorAdded"), AVARDAMAGE_NONE);
+    m_zoomAnimProgress->setUpdateCallback([this](auto) { g_pHyprRenderer->damageMonitor(m_self.lock()); });
 }
 
 CMonitor::~CMonitor() {
@@ -61,6 +63,8 @@ void CMonitor::onConnect(bool noRule) {
     EMIT_HOOK_EVENT("preMonitorAdded", m_self.lock());
     CScopeGuard x = {[]() { g_pCompositor->arrangeMonitors(); }};
 
+    m_zoomAnimProgress->setValueAndWarp(0.F);
+
     g_pEventLoopManager->doLater([] { g_pConfigManager->ensurePersistentWorkspacesPresent(); });
 
     m_listeners.frame      = m_output->events.frame.listen([this] {
@@ -89,6 +93,9 @@ void CMonitor::onConnect(bool noRule) {
         else
             PROTO::presentation->onPresented(m_self.lock(), Time::fromTimespec(event.when), event.refresh, event.seq, event.flags);
 
+        if (m_zoomAnimProgress->goal() == 0.F)
+            *m_zoomAnimProgress = 1.F;
+
         m_frameScheduler->onPresented();
     });
 

src/helpers/Monitor.hpp

@@ -183,6 +183,9 @@ class CMonitor {
 
     PHLANIMVAR<float> m_cursorZoom;
 
+    // for initial zoom anim
+    PHLANIMVAR<float> m_zoomAnimProgress;
+
     struct {
         bool canTear         = false;
         bool nextRenderTorn  = false;

src/render/Renderer.cpp

@@ -1186,8 +1186,6 @@ void CHyprRenderer::renderMonitor(PHLMONITOR pMonitor, bool commit) {
     static auto                                           PDAMAGEBLINK        = CConfigValue<Hyprlang::INT>("debug:damage_blink");
     static auto                                           PDIRECTSCANOUT      = CConfigValue<Hyprlang::INT>("render:direct_scanout");
     static auto                                           PVFR                = CConfigValue<Hyprlang::INT>("misc:vfr");
-    static auto                                           PANIMENABLED        = CConfigValue<Hyprlang::INT>("animations:enabled");
-    static auto                                           PFIRSTLAUNCHANIM    = CConfigValue<Hyprlang::INT>("animations:first_launch_animation");
     static auto                                           PTEARINGENABLED     = CConfigValue<Hyprlang::INT>("general:allow_tearing");
 
     static int                                            damageBlinkCleanup = 0; // because double-buffered
@@ -1202,28 +1200,6 @@ void CHyprRenderer::renderMonitor(PHLMONITOR pMonitor, bool commit) {
     if (!*PDAMAGEBLINK)
         damageBlinkCleanup = 0;
 
-    static bool firstLaunch           = true;
-    static bool firstLaunchAnimActive = *PFIRSTLAUNCHANIM;
-
-    float       zoomInFactorFirstLaunch = 1.f;
-
-    if (firstLaunch) {
-        firstLaunch = false;
-        m_renderTimer.reset();
-    }
-
-    if (m_renderTimer.getSeconds() < 1.5f && firstLaunchAnimActive) { // TODO: make the animation system more damage-flexible so that this can be migrated to there
-        if (!*PANIMENABLED) {
-            zoomInFactorFirstLaunch = 1.f;
-            firstLaunchAnimActive   = false;
-        } else {
-            zoomInFactorFirstLaunch = 2.f - g_pAnimationManager->getBezier("default")->getYForPoint(m_renderTimer.getSeconds() / 1.5);
-            damageMonitor(pMonitor);
-        }
-    } else {
-        firstLaunchAnimActive = false;
-    }
-
     if (*PDEBUGOVERLAY == 1) {
         renderStart = std::chrono::high_resolution_clock::now();
         g_pDebugOverlay->frameData(pMonitor);
@@ -1334,11 +1310,10 @@ void CHyprRenderer::renderMonitor(PHLMONITOR pMonitor, bool commit) {
     else
         g_pHyprOpenGL->m_renderData.mouseZoomFactor = 1.f;
 
-    if (zoomInFactorFirstLaunch > 1.f) {
+    if (pMonitor->m_zoomAnimProgress->isBeingAnimated()) {
-        g_pHyprOpenGL->m_renderData.mouseZoomFactor    = zoomInFactorFirstLaunch;
+        g_pHyprOpenGL->m_renderData.mouseZoomFactor    = 2.0 - pMonitor->m_zoomAnimProgress->value(); // 2x zoom -> 1x zoom
         g_pHyprOpenGL->m_renderData.mouseZoomUseMouse  = false;
         g_pHyprOpenGL->m_renderData.useNearestNeighbor = false;
-        pMonitor->m_forceFullFrames                    = 10;
     }
 
     CRegion damage, finalDamage;

src/render/Renderer.hpp

@@ -104,8 +104,6 @@ class CHyprRenderer {
     wl_event_source*                m_crashingLoop       = nullptr;
     wl_event_source*                m_cursorTicker       = nullptr;
 
-    CTimer                          m_renderTimer;
-
     std::vector<CHLBufferReference> m_usedAsyncBuffers;
 
     struct {