From a4b026df2b7f94b2985d38b1ef6fb127782c1a27 Mon Sep 17 00:00:00 2001
From: vaxerski <43317083+vaxerski@users.noreply.github.com>
Date: Sun, 20 Mar 2022 11:14:24 +0100
Subject: floating windows support

---
 src/layout/DwindleLayout.cpp | 47 +++++++++++++++++++++++++++++++++++++++-----
 src/layout/DwindleLayout.hpp |  9 ++++++++-
 src/layout/IHyprLayout.hpp   | 11 ++++++++---
 3 files changed, 58 insertions(+), 9 deletions(-)

(limited to 'src/layout')

diff --git a/src/layout/DwindleLayout.cpp b/src/layout/DwindleLayout.cpp
index 12650963..2b69e2d9 100644
--- a/src/layout/DwindleLayout.cpp
+++ b/src/layout/DwindleLayout.cpp
@@ -213,11 +213,6 @@ void CHyprDwindleLayout::onWindowRemoved(CWindow* pWindow) {
     if (!PNODE)
         return;
 
-    if (PNODE->isNode) {
-        Debug::log(LOG, "WHAT THE FUCKKKKKKKK");
-        return;
-    }
-
     const auto PPARENT = PNODE->pParent;
 
     if (!PPARENT) {
@@ -258,3 +253,45 @@ void CHyprDwindleLayout::recalculateMonitor(const int& monid) {
         TOPNODE->recalcSizePosRecursive();
     }
 }
+
+void CHyprDwindleLayout::changeWindowFloatingMode(CWindow* pWindow) {
+    const auto PNODE = getNodeFromWindow(pWindow);
+
+    if (!PNODE) {
+        onWindowCreated(pWindow);
+    } else {
+        onWindowRemoved(pWindow);
+    }
+}
+
+void CHyprDwindleLayout::onBeginDragWindow() {
+    const auto DRAGGINGWINDOW = g_pInputManager->currentlyDraggedWindow;
+
+    // Window will be floating. Let's check if it's valid. It should be, but I don't like crashing.
+    if (!g_pCompositor->windowValidMapped(DRAGGINGWINDOW)) {
+        Debug::log(ERR, "Dragging attempted on an invalid window!");
+        return;
+    }
+
+    m_vBeginDragXY = g_pInputManager->getMouseCoordsInternal();
+    m_vBeginDragPositionXY = DRAGGINGWINDOW->m_vRealPosition;
+    m_vBeginDragSizeXY = DRAGGINGWINDOW->m_vRealSize;
+}
+
+void CHyprDwindleLayout::onMouseMove(const Vector2D& mousePos) {
+    const auto DRAGGINGWINDOW = g_pInputManager->currentlyDraggedWindow;
+
+    if (!g_pCompositor->windowValidMapped(DRAGGINGWINDOW))
+        return;
+        
+    const auto DELTA = Vector2D(mousePos.x - m_vBeginDragXY.x, mousePos.y - m_vBeginDragXY.y);
+
+    if (g_pInputManager->dragButton == BTN_LEFT) {
+        DRAGGINGWINDOW->m_vRealPosition = m_vBeginDragPositionXY + DELTA;
+    } else {
+        DRAGGINGWINDOW->m_vRealSize = m_vBeginDragSizeXY + DELTA;
+        DRAGGINGWINDOW->m_vRealSize = Vector2D(std::clamp(DRAGGINGWINDOW->m_vRealSize.x, (double)20, (double)999999), std::clamp(DRAGGINGWINDOW->m_vRealSize.y, (double)20, (double)999999));
+
+        g_pXWaylandManager->setWindowSize(DRAGGINGWINDOW, DRAGGINGWINDOW->m_vRealSize);
+    }
+}
\ No newline at end of file
diff --git a/src/layout/DwindleLayout.hpp b/src/layout/DwindleLayout.hpp
index cb3e4a68..b9136727 100644
--- a/src/layout/DwindleLayout.hpp
+++ b/src/layout/DwindleLayout.hpp
@@ -32,11 +32,18 @@ public:
     virtual void        onWindowCreated(CWindow*);
     virtual void        onWindowRemoved(CWindow*);
     virtual void        recalculateMonitor(const int&);
+    virtual void        changeWindowFloatingMode(CWindow*);
+    virtual void        onBeginDragWindow();
+    virtual void        onMouseMove(const Vector2D&);
 
-private:
+   private:
 
     std::list<SDwindleNodeData>     m_lDwindleNodesData;
 
+    Vector2D                        m_vBeginDragXY;
+    Vector2D                        m_vBeginDragPositionXY;
+    Vector2D                        m_vBeginDragSizeXY;
+
     int                 getNodesOnMonitor(const int&);
     void                applyNodeDataToWindow(SDwindleNodeData*);
     SDwindleNodeData*   getNodeFromWindow(CWindow*);
diff --git a/src/layout/IHyprLayout.hpp b/src/layout/IHyprLayout.hpp
index 2a7ff3aa..bf0d135b 100644
--- a/src/layout/IHyprLayout.hpp
+++ b/src/layout/IHyprLayout.hpp
@@ -6,8 +6,13 @@
 interface IHyprLayout {
 public:
 
-    virtual void        onWindowCreated(CWindow*)   = 0;
-    virtual void        onWindowRemoved(CWindow*)   = 0;
-    virtual void        recalculateMonitor(const int&)   = 0;
+    virtual void        onWindowCreated(CWindow*)           = 0;
+    virtual void        onWindowRemoved(CWindow*)           = 0;
+    virtual void        recalculateMonitor(const int&)      = 0;
+
+    // Floating windows
+    virtual void        changeWindowFloatingMode(CWindow*)  = 0;
+    virtual void        onBeginDragWindow()                 = 0;
+    virtual void        onMouseMove(const Vector2D&)        = 0;
 
 };
\ No newline at end of file
-- 
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