From f09de365d5214ea73e6578bd7a72e6c16740b6a0 Mon Sep 17 00:00:00 2001
From: vaxerski <43317083+vaxerski@users.noreply.github.com>
Date: Mon, 16 May 2022 23:13:32 +0200
Subject: Added workspace fade transition

---
 src/helpers/Workspace.cpp | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'src/helpers/Workspace.cpp')

diff --git a/src/helpers/Workspace.cpp b/src/helpers/Workspace.cpp
index e4065907..80bf139c 100644
--- a/src/helpers/Workspace.cpp
+++ b/src/helpers/Workspace.cpp
@@ -23,6 +23,8 @@ CWorkspace::CWorkspace(int monitorID) {
 
     m_vRenderOffset.m_pWorkspace = this;
     m_vRenderOffset.create(AVARTYPE_VECTOR, &g_pConfigManager->getConfigValuePtr("animations:workspaces_speed")->floatValue, &g_pConfigManager->getConfigValuePtr("animations:workspaces")->intValue, &g_pConfigManager->getConfigValuePtr("animations:workspaces_curve")->strValue, nullptr, AVARDAMAGE_ENTIRE);
+    m_fAlpha.create(AVARTYPE_FLOAT, &g_pConfigManager->getConfigValuePtr("animations:workspaces_speed")->floatValue, &g_pConfigManager->getConfigValuePtr("animations:workspaces")->intValue, &g_pConfigManager->getConfigValuePtr("animations:workspaces_curve")->strValue, nullptr, AVARDAMAGE_ENTIRE);
+    m_fAlpha.setValueAndWarp(255.f);
 }
 
 CWorkspace::~CWorkspace() {
@@ -33,4 +35,28 @@ CWorkspace::~CWorkspace() {
         wlr_ext_workspace_handle_v1_destroy(m_pWlrHandle);
         m_pWlrHandle = nullptr;
     }
+}
+
+void CWorkspace::startAnim(bool in, bool left) {
+    const auto ANIMSTYLE = g_pConfigManager->getString("animations:workspaces_style");
+
+    if (ANIMSTYLE == "fade") {
+        if (in) {
+            m_fAlpha.setValueAndWarp(0.f);
+            m_fAlpha = 255.f;
+        } else {
+            m_fAlpha.setValueAndWarp(255.f);
+            m_fAlpha = 0.f;
+        }
+    } else {
+        // fallback is slide
+        const auto PMONITOR = g_pCompositor->getMonitorFromID(m_iMonitorID);
+        
+        if (in) {
+            m_vRenderOffset.setValueAndWarp(Vector2D(left ? PMONITOR->vecSize.x : -PMONITOR->vecSize.x, 0));
+            m_vRenderOffset = Vector2D(0, 0);
+        } else {
+            m_vRenderOffset = Vector2D(left ? -PMONITOR->vecSize.x : PMONITOR->vecSize.x, 0);
+        }
+    }
 }
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