Added fullscreen

11 files changed, 208 insertions, 39 deletions

diff --git a/src/Compositor.cpp b/src/Compositor.cpp
index 8ee3f3fe..4fe3b91f 100644
--- a/src/Compositor.cpp
+++ b/src/Compositor.cpp
@@ -379,6 +379,15 @@ CWindow* CCompositor::getWindowFromSurface(wlr_surface* pSurface) {
     return nullptr;
 }
 
+CWindow* CCompositor::getFullscreenWindowOnWorkspace(const int& ID) {
+    for (auto& w : m_lWindows) {
+        if (w.m_iWorkspaceID == ID && w.m_bIsFullscreen)
+            return &w;
+    }
+
+    return nullptr;
+}
+
 bool CCompositor::isWorkspaceVisible(const int& w) {
     for (auto& m : m_lMonitors) {
         if (m.activeWorkspace == w)
@@ -426,13 +435,15 @@ CWindow* CCompositor::getFirstWindowOnWorkspace(const int& id) {
 void CCompositor::fixXWaylandWindowsOnWorkspace(const int& id) {
     const auto ISVISIBLE = isWorkspaceVisible(id);
 
+    const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(id);
+
     for (auto& w : m_lWindows) {
         if (w.m_iWorkspaceID == id) {
 
             // moveXWaylandWindow only moves XWayland windows
             // so there is no need to check here
             // if the window is XWayland or not.
-            if (ISVISIBLE)
+            if (ISVISIBLE && (!PWORKSPACE->hasFullscreenWindow || w.m_bIsFullscreen))
                 g_pXWaylandManager->moveXWaylandWindow(&w, w.m_vRealPosition);
             else 
                 g_pXWaylandManager->moveXWaylandWindow(&w, Vector2D(42069,42069));
diff --git a/src/Compositor.hpp b/src/Compositor.hpp
index 0b520f22..580e1ec4 100644
--- a/src/Compositor.hpp
+++ b/src/Compositor.hpp
@@ -86,6 +86,7 @@ public:
     int                     getWindowsOnWorkspace(const int&);
     CWindow*                getFirstWindowOnWorkspace(const int&);
     void                    fixXWaylandWindowsOnWorkspace(const int&);
+    CWindow*                getFullscreenWindowOnWorkspace(const int&);
 
 private:
     void                    initAllSignals();
diff --git a/src/events/Windows.cpp b/src/events/Windows.cpp
index e97e2456..3777e28d 100644
--- a/src/events/Windows.cpp
+++ b/src/events/Windows.cpp
@@ -50,6 +50,13 @@ void Events::listener_unmapWindow(wl_listener* listener, void* data) {
     if (g_pXWaylandManager->getWindowSurface(PWINDOW) == g_pCompositor->m_pLastFocus)
         g_pCompositor->m_pLastFocus = nullptr;
 
+
+    // remove the fullscreen window status from workspace if we closed it
+    const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(PWINDOW->m_iWorkspaceID);
+
+    if (PWORKSPACE->hasFullscreenWindow && PWINDOW->m_bIsFullscreen)
+        PWORKSPACE->hasFullscreenWindow = false;
+
     g_pLayoutManager->getCurrentLayout()->onWindowRemoved(PWINDOW);
 
     g_pCompositor->removeWindowFromVectorSafe(PWINDOW);
@@ -87,9 +94,7 @@ void Events::listener_setTitleWindow(wl_listener* listener, void* data) {
 void Events::listener_fullscreenWindow(wl_listener* listener, void* data) {
     CWindow* PWINDOW = wl_container_of(listener, PWINDOW, listen_fullscreenWindow);
 
-    PWINDOW->m_bIsFullscreen = !PWINDOW->m_bIsFullscreen;
-
-    // todo: do it
+    g_pLayoutManager->getCurrentLayout()->fullscreenRequestForWindow(PWINDOW);
 
     Debug::log(LOG, "Window %x fullscreen to %i", PWINDOW, PWINDOW->m_bIsFullscreen);
 }
diff --git a/src/layout/DwindleLayout.cpp b/src/layout/DwindleLayout.cpp
index e496fbd9..5d598c24 100644
--- a/src/layout/DwindleLayout.cpp
+++ b/src/layout/DwindleLayout.cpp
@@ -228,6 +228,12 @@ void CHyprDwindleLayout::onWindowRemoved(CWindow* pWindow) {
 
 void CHyprDwindleLayout::recalculateMonitor(const int& monid) {
     const auto PMONITOR = g_pCompositor->getMonitorFromID(monid);
+    const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(PMONITOR->activeWorkspace);
+
+    // Ignore any recalc events if we have a fullscreen window.
+    if (PWORKSPACE->hasFullscreenWindow)
+        return;
+
     const auto TOPNODE = getMasterNodeOnWorkspace(PMONITOR->activeWorkspace);
 
     if (TOPNODE && PMONITOR) {
@@ -238,6 +244,15 @@ void CHyprDwindleLayout::recalculateMonitor(const int& monid) {
 }
 
 void CHyprDwindleLayout::changeWindowFloatingMode(CWindow* pWindow) {
+
+    if (pWindow->m_bIsFullscreen) {
+        Debug::log(LOG, "Rejecting a change float order because window is fullscreen.");
+
+        // restore its' floating mode
+        pWindow->m_bIsFloating = !pWindow->m_bIsFloating;
+        return;
+    }
+
     const auto PNODE = getNodeFromWindow(pWindow);
 
     if (!PNODE) {
@@ -248,8 +263,16 @@ void CHyprDwindleLayout::changeWindowFloatingMode(CWindow* pWindow) {
 }
 
 void CHyprDwindleLayout::onBeginDragWindow() {
+
     const auto DRAGGINGWINDOW = g_pInputManager->currentlyDraggedWindow;
 
+    m_vBeginDragSizeXY = Vector2D();
+
+    if (DRAGGINGWINDOW->m_bIsFullscreen) {
+        Debug::log(LOG, "Rejecting drag on a fullscreen window.");
+        return;
+    }
+
     // 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!");
@@ -264,7 +287,8 @@ void CHyprDwindleLayout::onBeginDragWindow() {
 void CHyprDwindleLayout::onMouseMove(const Vector2D& mousePos) {
     const auto DRAGGINGWINDOW = g_pInputManager->currentlyDraggedWindow;
 
-    if (!g_pCompositor->windowValidMapped(DRAGGINGWINDOW))
+    // Window invalid or drag begin size 0,0 meaning we rejected it.
+    if (!g_pCompositor->windowValidMapped(DRAGGINGWINDOW) || m_vBeginDragSizeXY == Vector2D())
         return;
         
     const auto DELTA = Vector2D(mousePos.x - m_vBeginDragXY.x, mousePos.y - m_vBeginDragXY.y);
@@ -317,4 +341,60 @@ void CHyprDwindleLayout::onWindowCreatedFloating(CWindow* pWindow) {
             pWindow->m_vRealPosition = Vector2D(desiredGeometry.x, desiredGeometry.y);
         }
     }
+}
+
+void CHyprDwindleLayout::fullscreenRequestForWindow(CWindow* pWindow) {
+    if (!g_pCompositor->windowValidMapped(pWindow))
+        return;
+
+    const auto PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID);
+    const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(pWindow->m_iWorkspaceID);
+
+    if (PWORKSPACE->hasFullscreenWindow && !pWindow->m_bIsFullscreen) {
+        // if the window wants to be fullscreen but there already is one,
+        // ignore the request.
+        return;
+    }
+
+    // otherwise, accept it.
+    pWindow->m_bIsFullscreen = !pWindow->m_bIsFullscreen;
+    PWORKSPACE->hasFullscreenWindow = !PWORKSPACE->hasFullscreenWindow;
+
+    if (!pWindow->m_bIsFullscreen) {
+        // if it got its fullscreen disabled, set back its node if it had one
+        const auto PNODE = getNodeFromWindow(pWindow);
+        if (PNODE)
+            applyNodeDataToWindow(PNODE);
+        else {
+            // get back its' dimensions from position and size
+            pWindow->m_vEffectivePosition = pWindow->m_vPosition;
+            pWindow->m_vEffectiveSize = pWindow->m_vSize;
+
+            // TEMP: Remove when anims added
+            pWindow->m_vRealPosition = pWindow->m_vEffectivePosition;
+            pWindow->m_vRealSize = pWindow->m_vEffectiveSize;
+            g_pXWaylandManager->setWindowSize(pWindow, pWindow->m_vRealSize);
+        }
+    } else {
+        // if it now got fullscreen, make it fullscreen
+
+        // save position and size if floating
+        if (pWindow->m_bIsFloating) {
+            pWindow->m_vPosition = pWindow->m_vRealPosition;
+            pWindow->m_vSize = pWindow->m_vRealSize;
+        }
+
+        // apply new pos and size being monitors' box
+        pWindow->m_vEffectivePosition = PMONITOR->vecPosition;
+        pWindow->m_vEffectiveSize = PMONITOR->vecSize;
+
+        // TEMP: Remove when anims added
+        pWindow->m_vRealPosition = pWindow->m_vEffectivePosition;
+        pWindow->m_vRealSize = pWindow->m_vEffectiveSize;
+        g_pXWaylandManager->setWindowSize(pWindow, pWindow->m_vRealSize);
+    }
+
+    // we need to fix XWayland windows by sending them to NARNIA
+    // because otherwise they'd still be recieving mouse events
+    g_pCompositor->fixXWaylandWindowsOnWorkspace(PMONITOR->activeWorkspace);
 }
\ No newline at end of file
diff --git a/src/layout/DwindleLayout.hpp b/src/layout/DwindleLayout.hpp
index 7474f484..61b76be7 100644
--- a/src/layout/DwindleLayout.hpp
+++ b/src/layout/DwindleLayout.hpp
@@ -36,6 +36,7 @@ public:
     virtual void        onBeginDragWindow();
     virtual void        onMouseMove(const Vector2D&);
     virtual void        onWindowCreatedFloating(CWindow*);
+    virtual void        fullscreenRequestForWindow(CWindow*);
 
    private:
 
diff --git a/src/layout/IHyprLayout.hpp b/src/layout/IHyprLayout.hpp
index c3fbd667..e437d703 100644
--- a/src/layout/IHyprLayout.hpp
+++ b/src/layout/IHyprLayout.hpp
@@ -6,14 +6,48 @@
 interface IHyprLayout {
 public:
 
+    /*
+        Called when a window is created (mapped)
+    */
     virtual void        onWindowCreated(CWindow*)           = 0;
+    /*
+        Called when a window is removed (unmapped)
+    */
     virtual void        onWindowRemoved(CWindow*)           = 0;
+    /*
+        Called when a the monitor requires a layout recalculation
+        this usually means reserved area changes
+    */
     virtual void        recalculateMonitor(const int&)      = 0;
 
-    // Floating windows
+    /*
+        Called when a window is requested to be floated
+    */
     virtual void        changeWindowFloatingMode(CWindow*)  = 0;
+    /*
+        Called when a window is clicked on, beginning a drag
+        this might be a resize, move, whatever the layout defines it
+        as.
+    */
     virtual void        onBeginDragWindow()                 = 0;
+    /*
+        Called whenever the mouse moves, should the layout want to 
+        do anything with it.
+        Useful for dragging.
+    */
     virtual void        onMouseMove(const Vector2D&)        = 0;
+    /*
+        Called when a window is created, but is requesting to be floated.
+        Warning: this also includes stuff like popups, incorrect handling
+        of which can result in a crash!
+    */
     virtual void        onWindowCreatedFloating(CWindow*)   = 0;
 
+    /*
+        Called when a window requests to toggle its' fullscreen state.
+        The layout sets all the fullscreen flags.
+        It can either accept or ignore.
+    */
+    virtual void        fullscreenRequestForWindow(CWindow*)    = 0;
+
 };
\ No newline at end of file
diff --git a/src/managers/InputManager.cpp b/src/managers/InputManager.cpp
index 530e1fd9..af1a3856 100644
--- a/src/managers/InputManager.cpp
+++ b/src/managers/InputManager.cpp
@@ -20,15 +20,30 @@ void CInputManager::onMouseWarp(wlr_event_pointer_motion_absolute* e) {
 
 void CInputManager::mouseMoveUnified(uint32_t time) {
 
-    // first top layers
     wlr_surface* foundSurface = nullptr;
     Vector2D mouseCoords = getMouseCoordsInternal();
     const auto PMONITOR = g_pCompositor->getMonitorFromCursor();
     Vector2D surfacePos;
 
-    foundSurface = g_pCompositor->vectorToLayerSurface(mouseCoords, &PMONITOR->m_aLayerSurfaceLists[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY], &surfacePos);
+    // first, we check if the workspace doesnt have a fullscreen window
+    const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(PMONITOR->activeWorkspace);
+    if (PWORKSPACE->hasFullscreenWindow) {
+        const auto PFULLSCREENWINDOW = g_pCompositor->getFullscreenWindowOnWorkspace(PWORKSPACE->ID);
+
+        // should never ever happen but who knows
+        if (PFULLSCREENWINDOW) {
+            foundSurface = g_pXWaylandManager->getWindowSurface(PFULLSCREENWINDOW);
+            if (foundSurface)
+                surfacePos = PFULLSCREENWINDOW->m_vRealPosition;
+        } 
+    }
+
+    // then surfaces on top
+    if (!foundSurface)
+        foundSurface = g_pCompositor->vectorToLayerSurface(mouseCoords, &PMONITOR->m_aLayerSurfaceLists[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY], &surfacePos);
+    
     if (!foundSurface)
-        foundSurface = g_pCompositor->vectorToLayerSurface(mouseCoords, &PMONITOR->m_aLayerSurfaceLists[ZWLR_LAYER_SHELL_V1_LAYER_TOP], &surfacePos); 
+        foundSurface = g_pCompositor->vectorToLayerSurface(mouseCoords, &PMONITOR->m_aLayerSurfaceLists[ZWLR_LAYER_SHELL_V1_LAYER_TOP], &surfacePos);
 
     // then windows
     if (!foundSurface && g_pCompositor->vectorToWindowIdeal(mouseCoords)) {
@@ -79,6 +94,8 @@ void CInputManager::onMouseButton(wlr_event_pointer_button* e) {
                 dragButton = e->button;
 
                 g_pLayoutManager->getCurrentLayout()->onBeginDragWindow();
+
+                return;
             }
             break;
         case WLR_BUTTON_RELEASED:
@@ -87,8 +104,6 @@ void CInputManager::onMouseButton(wlr_event_pointer_button* e) {
             break;
     }
 
-    g_pCompositor->focusWindow(g_pCompositor->vectorToWindowIdeal(Vector2D(g_pCompositor->m_sWLRCursor->x, g_pCompositor->m_sWLRCursor->y)));
-
     // notify app if we didnt handle it
     wlr_seat_pointer_notify_button(g_pCompositor->m_sWLRSeat, e->time_msec, e->button, e->state);
 }
diff --git a/src/managers/KeybindManager.cpp b/src/managers/KeybindManager.cpp
index befff4b8..a26a943b 100644
--- a/src/managers/KeybindManager.cpp
+++ b/src/managers/KeybindManager.cpp
@@ -44,6 +44,7 @@ bool CKeybindManager::handleKeybinds(const uint32_t& modmask, const xkb_keysym_t
         else if (k.handler == "killactive") { killActive(k.arg); }
         else if (k.handler == "togglefloating") { toggleActiveFloating(k.arg); }
         else if (k.handler == "workspace") { changeworkspace(k.arg); }
+        else if (k.handler == "fullscreen") { fullscreenActive(k.arg); }
 
         found = true;
     }
@@ -143,4 +144,13 @@ void CKeybindManager::changeworkspace(std::string args) {
     // we need to move XWayland windows to narnia or otherwise they will still process our cursor and shit
     // and that'd be annoying as hell
     g_pCompositor->fixXWaylandWindowsOnWorkspace(OLDWORKSPACE);
+}
+
+void CKeybindManager::fullscreenActive(std::string args) {
+    const auto PWINDOW = g_pCompositor->getWindowFromSurface(g_pCompositor->m_pLastFocus);
+
+    if (!g_pCompositor->windowValidMapped(PWINDOW))
+        return;
+
+    g_pLayoutManager->getCurrentLayout()->fullscreenRequestForWindow(PWINDOW);
 }
\ No newline at end of file
diff --git a/src/managers/KeybindManager.hpp b/src/managers/KeybindManager.hpp
index abff6b4b..817b34fb 100644
--- a/src/managers/KeybindManager.hpp
+++ b/src/managers/KeybindManager.hpp
@@ -27,6 +27,7 @@ private:
     void                spawn(std::string);
     void                toggleActiveFloating(std::string);
     void                changeworkspace(std::string);
+    void                fullscreenActive(std::string);
 };
 
 inline std::unique_ptr<CKeybindManager> g_pKeybindManager;
\ No newline at end of file
diff --git a/src/render/Renderer.cpp b/src/render/Renderer.cpp
index 0424931a..6239c3c5 100644
--- a/src/render/Renderer.cpp
+++ b/src/render/Renderer.cpp
@@ -55,6 +55,35 @@ bool shouldRenderWindow(CWindow* pWindow, SMonitor* pMonitor) {
     return false;
 }
 
+void CHyprRenderer::renderWorkspaceWithFullscreenWindow(SMonitor* pMonitor, SWorkspace* pWorkspace, timespec* time) {
+    for (auto& w : g_pCompositor->m_lWindows) {
+        if (w.m_iWorkspaceID != pWorkspace->ID || !w.m_bIsFullscreen)
+            continue;
+
+        // found it!
+        renderWindow(&w, pMonitor, time, false);
+    }
+}
+
+void CHyprRenderer::renderWindow(CWindow* pWindow, SMonitor* pMonitor, timespec* time, bool decorate) {
+    // border
+    if (decorate)
+        drawBorderForWindow(pWindow, pMonitor);
+
+    SRenderData renderdata = {pMonitor->output, time, pWindow->m_vRealPosition.x, pWindow->m_vRealPosition.y};
+
+    wlr_surface_for_each_surface(g_pXWaylandManager->getWindowSurface(pWindow), renderSurface, &renderdata);
+
+    if (pWindow->m_bIsX11) {
+        if (pWindow->m_uSurface.xwayland->surface) {
+            wlr_surface_for_each_surface(pWindow->m_uSurface.xwayland->surface, renderSurface, &renderdata);
+        }
+    }
+    else {
+        wlr_xdg_surface_for_each_popup_surface(pWindow->m_uSurface.xdg, renderSurface, &renderdata);
+    } 
+}
+
 void CHyprRenderer::renderAllClientsForMonitor(const int& ID, timespec* time) {
     const auto PMONITOR = g_pCompositor->getMonitorFromID(ID);
 
@@ -71,30 +100,16 @@ void CHyprRenderer::renderAllClientsForMonitor(const int& ID, timespec* time) {
         wlr_surface_for_each_surface(ls->layerSurface->surface, renderSurface, &renderdata);
     }
 
-    for (auto& w : g_pCompositor->m_lWindows) {
-
-        if (w.m_bIsX11)
-            continue;
-
-        if (!shouldRenderWindow(&w, PMONITOR))
-            continue;
-
-        // render the bad boy
-
-        // border
-        drawBorderForWindow(&w, PMONITOR);
-
-        SRenderData renderdata = {PMONITOR->output, time, w.m_vRealPosition.x, w.m_vRealPosition.y};
+    // if there is a fullscreen window, render it and then do not render anymore.
+    // fullscreen window will hide other windows and top layers
+    const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(PMONITOR->activeWorkspace);
 
-        wlr_surface_for_each_surface(g_pXWaylandManager->getWindowSurface(&w), renderSurface, &renderdata);
-        wlr_xdg_surface_for_each_popup_surface(w.m_uSurface.xdg, renderSurface, &renderdata);
+    if (PWORKSPACE->hasFullscreenWindow) {
+        renderWorkspaceWithFullscreenWindow(PMONITOR, PWORKSPACE, time);
+        return;
     }
 
     for (auto& w : g_pCompositor->m_lWindows) {
-
-        if (!w.m_bIsX11)
-            continue;
-
         if (!g_pCompositor->windowValidMapped(&w))
             continue;
 
@@ -102,14 +117,7 @@ void CHyprRenderer::renderAllClientsForMonitor(const int& ID, timespec* time) {
             continue;
 
         // render the bad boy
-
-        // border
-        drawBorderForWindow(&w, PMONITOR);
-
-        SRenderData renderdata = {PMONITOR->output, time, w.m_vRealPosition.x, w.m_vRealPosition.y};
-
-        if (w.m_uSurface.xwayland->surface)
-            wlr_surface_for_each_surface(g_pXWaylandManager->getWindowSurface(&w), renderSurface, &renderdata);
+        renderWindow(&w, PMONITOR, time, true);        
     }
 
     // Render surfaces above windows for monitor
diff --git a/src/render/Renderer.hpp b/src/render/Renderer.hpp
index a2781693..2d7d8eb9 100644
--- a/src/render/Renderer.hpp
+++ b/src/render/Renderer.hpp
@@ -3,6 +3,7 @@
 #include "../defines.hpp"
 #include <list>
 #include "../helpers/Monitor.hpp"
+#include "../helpers/Workspace.hpp"
 #include "../Window.hpp"
 
 class CHyprRenderer {
@@ -16,6 +17,8 @@ public:
 private:
     void                arrangeLayerArray(SMonitor*, const std::list<SLayerSurface*>&, bool, wlr_box*);
     void                drawBorderForWindow(CWindow*, SMonitor*);
+    void                renderWorkspaceWithFullscreenWindow(SMonitor*, SWorkspace*, timespec*);
+    void                renderWindow(CWindow*, SMonitor*, timespec*, bool);
 };
 
 inline std::unique_ptr<CHyprRenderer> g_pHyprRenderer;