floating windows support

example/hyprland.conf

@@ -8,6 +8,8 @@ monitor=,1280x720@60,0x0,0.5,1
 general {
     max_fps=240
     sensitivity=0.25
+    main_mod=SUPER
+    
     gaps_in=5
     gaps_out=20
     border_size=1

src/Compositor.cpp

@@ -204,6 +204,14 @@ CWindow* CCompositor::vectorToWindow(const Vector2D& pos) {
 
 CWindow* CCompositor::vectorToWindowIdeal(const Vector2D& pos) {
     const auto PMONITOR = getMonitorFromCursor();
+    // first loop over floating cuz they're above
+    // TODO: make an actual Z-system
+    for (auto& w : m_lWindows) {
+        wlr_box box = {w.m_vRealPosition.x, w.m_vRealPosition.y, w.m_vRealSize.x, w.m_vRealSize.y};
+        if (w.m_iMonitorID == PMONITOR->ID && wlr_box_contains_point(&box, m_sWLRCursor->x, m_sWLRCursor->y) && w.m_bIsFloating)
+            return &w;
+    }
+
     for (auto& w : m_lWindows) {
         wlr_box box = {w.m_vPosition.x, w.m_vPosition.y, w.m_vSize.x, w.m_vSize.y};
         if (w.m_iMonitorID == PMONITOR->ID && wlr_box_contains_point(&box, pos.x, pos.y))
@@ -215,6 +223,15 @@ CWindow* CCompositor::vectorToWindowIdeal(const Vector2D& pos) {
 
 CWindow* CCompositor::windowFromCursor() {
     const auto PMONITOR = getMonitorFromCursor();
+
+    // first loop over floating cuz they're above
+    // TODO: make an actual Z-system
+    for (auto& w : m_lWindows) {
+        wlr_box box = {w.m_vRealPosition.x, w.m_vRealPosition.y, w.m_vRealSize.x, w.m_vRealSize.y};
+        if (w.m_iMonitorID == PMONITOR->ID && wlr_box_contains_point(&box, m_sWLRCursor->x, m_sWLRCursor->y) && w.m_bIsFloating)
+            return &w;
+    }
+
     for (auto& w : m_lWindows) {
         wlr_box box = {w.m_vPosition.x, w.m_vPosition.y, w.m_vSize.x, w.m_vSize.y};
         if (w.m_iMonitorID == PMONITOR->ID && wlr_box_contains_point(&box, m_sWLRCursor->x, m_sWLRCursor->y))
@@ -224,6 +241,17 @@ CWindow* CCompositor::windowFromCursor() {
     return nullptr;
 }
 
+CWindow* CCompositor::windowFloatingFromCursor() {
+    const auto PMONITOR = getMonitorFromCursor();
+    for (auto& w : m_lWindows) {
+        wlr_box box = {w.m_vRealPosition.x, w.m_vRealPosition.y, w.m_vRealSize.x, w.m_vRealSize.y};
+        if (w.m_iMonitorID == PMONITOR->ID && wlr_box_contains_point(&box, m_sWLRCursor->x, m_sWLRCursor->y) && w.m_bIsFloating)
+            return &w;
+    }
+
+    return nullptr;
+}
+
 SMonitor* CCompositor::getMonitorFromOutput(wlr_output* out) {
     for (auto& m : m_lMonitors) {
         if (m.output == out) {

src/Compositor.hpp

@@ -66,6 +66,7 @@ public:
     CWindow*                vectorToWindow(const Vector2D&);
     CWindow*                vectorToWindowIdeal(const Vector2D&);
     CWindow*                windowFromCursor();
+    CWindow*                windowFloatingFromCursor();
     SMonitor*               getMonitorFromOutput(wlr_output*);
 
 private:

src/config/ConfigManager.cpp

@@ -13,6 +13,8 @@
 CConfigManager::CConfigManager() {
     configValues["general:max_fps"].intValue = 240;
     configValues["general:sensitivity"].floatValue = 0.25f;
+    configValues["general:main_mod"].strValue = "SUPER"; // exposed to the user for easier configuring
+    configValues["general:main_mod_internal"].intValue = g_pKeybindManager->stringToModMask("SUPER"); // actually used and automatically calculated
 
     configValues["general:border_size"].intValue = 1;
     configValues["general:gaps_in"].intValue = 5;
@@ -259,6 +261,9 @@ void CConfigManager::loadConfigLoadVars() {
 
     for (auto& m : g_pCompositor->m_lMonitors)
         g_pLayoutManager->getCurrentLayout()->recalculateMonitor(m.ID);
+
+    // Calculate the mod mask for main_mod
+    configValues["general:main_mod_internal"].intValue = g_pKeybindManager->stringToModMask(configValues["general:main_mod"].strValue);
 }
 
 void CConfigManager::tick() {

src/helpers/Monitor.hpp

@@ -12,7 +12,7 @@ struct SMonitor {
 
     bool        primary         = false;
 
-    int         ID              = -1;
+    uint64_t    ID              = -1;
 
     std::string szName          = "";
 

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);
+    }
+}

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*);

src/layout/IHyprLayout.hpp

@@ -6,8 +6,13 @@
 interface IHyprLayout {
 public:
 
-    virtual void        onWindowCreated(CWindow*)   = 0;
+    virtual void        onWindowCreated(CWindow*)           = 0;
-    virtual void        onWindowRemoved(CWindow*)   = 0;
+    virtual void        onWindowRemoved(CWindow*)           = 0;
-    virtual void        recalculateMonitor(const int&)   = 0;
+    virtual void        recalculateMonitor(const int&)      = 0;
+
+    // Floating windows
+    virtual void        changeWindowFloatingMode(CWindow*)  = 0;
+    virtual void        onBeginDragWindow()                 = 0;
+    virtual void        onMouseMove(const Vector2D&)        = 0;
 
 };

src/managers/InputManager.cpp

@@ -41,6 +41,7 @@ void CInputManager::mouseMoveUnified(uint32_t time) {
     wlr_seat_pointer_notify_motion(g_pCompositor->m_sWLRSeat, time, surfaceLocal.x, surfaceLocal.y);
 
     g_pCompositor->m_pLastMonitor = g_pCompositor->getMonitorFromCursor();
+    g_pLayoutManager->getCurrentLayout()->onMouseMove(getMouseCoordsInternal());
 }
 
 void CInputManager::onMouseButton(wlr_event_pointer_button* e) {
@@ -48,10 +49,16 @@ void CInputManager::onMouseButton(wlr_event_pointer_button* e) {
 
     switch (e->state) {
         case WLR_BUTTON_PRESSED:
-            // todo: keybinds
+            if (e->button == BTN_LEFT || e->button == BTN_RIGHT) {
+                currentlyDraggedWindow = g_pCompositor->windowFloatingFromCursor();
+                dragButton = e->button;
+
+                g_pLayoutManager->getCurrentLayout()->onBeginDragWindow();
+            }
             break;
         case WLR_BUTTON_RELEASED:
-            // todo: keybinds
+            currentlyDraggedWindow = nullptr;
+            dragButton = -1;
             break;
     }
 

src/managers/InputManager.hpp

@@ -3,6 +3,7 @@
 #include "../defines.hpp"
 #include <list>
 #include "../helpers/WLClasses.hpp"
+#include "../Window.hpp"
 
 class CInputManager {
 public:
@@ -20,6 +21,11 @@ public:
 
     Vector2D        getMouseCoordsInternal();
 
+
+    // for dragging floating windows
+    CWindow*        currentlyDraggedWindow = nullptr;
+    int             dragButton = -1;
+
 private:
 
     std::list<SKeyboard> m_lKeyboards;

src/managers/KeybindManager.cpp

@@ -42,6 +42,7 @@ bool CKeybindManager::handleKeybinds(const uint32_t& modmask, const xkb_keysym_t
         // yes.
         if (k.handler == "exec") { spawn(k.arg); }
         else if (k.handler == "killactive") { killActive(k.arg); }
+        else if (k.handler == "togglefloating") { toggleActiveFloating(k.arg); }
 
         found = true;
     }
@@ -64,8 +65,19 @@ void CKeybindManager::spawn(std::string args) {
 void CKeybindManager::killActive(std::string args) {
     if (g_pCompositor->m_pLastFocus && g_pCompositor->windowValidMapped(g_pCompositor->m_pLastFocus))
         g_pXWaylandManager->sendCloseWindow(g_pCompositor->m_pLastFocus);
+
+    g_pCompositor->focusWindow(g_pCompositor->windowFromCursor());
 }
 
 void CKeybindManager::clearKeybinds() {
     m_dKeybinds.clear();
+}
+
+void CKeybindManager::toggleActiveFloating(std::string args) {
+    const auto ACTIVEWINDOW = g_pCompositor->m_pLastFocus;
+
+    if (g_pCompositor->windowValidMapped(ACTIVEWINDOW)) {
+        ACTIVEWINDOW->m_bIsFloating = !ACTIVEWINDOW->m_bIsFloating;
+        g_pLayoutManager->getCurrentLayout()->changeWindowFloatingMode(ACTIVEWINDOW);
+    }
 }

src/managers/KeybindManager.hpp

@@ -25,6 +25,7 @@ private:
     // -------------- Dispatchers -------------- //
     void                killActive(std::string);
     void                spawn(std::string);
+    void                toggleActiveFloating(std::string);
 
 };