Added the movewindow dispatcher

5 files changed, 84 insertions, 2 deletions

diff --git a/src/layout/DwindleLayout.cpp b/src/layout/DwindleLayout.cpp
index 2af7a2e2..5b7ee165 100644
--- a/src/layout/DwindleLayout.cpp
+++ b/src/layout/DwindleLayout.cpp
@@ -726,4 +726,56 @@ SWindowRenderLayoutHints CHyprDwindleLayout::requestRenderHints(CWindow* pWindow
     }
 
     return hints;
+}
+
+void CHyprDwindleLayout::switchWindows(CWindow* pWindow, CWindow* pWindow2) {
+    // windows should be valid, insallah
+
+    const auto PNODE = getNodeFromWindow(pWindow);
+    const auto PNODE2 = getNodeFromWindow(pWindow2);
+
+    if (!PNODE2 || !PNODE)
+        return;
+
+    // we will not delete the nodes, just fix the tree
+    if (PNODE2->pParent == PNODE->pParent) {
+        const auto PPARENT = PNODE->pParent;
+
+        if (PPARENT->children[0] == PNODE) {
+            PPARENT->children[0] = PNODE2;
+            PPARENT->children[1] = PNODE;
+        } else {
+            PPARENT->children[0] = PNODE;
+            PPARENT->children[1] = PNODE2;
+        }
+    } else {
+        if (PNODE->pParent) {
+            const auto PPARENT = PNODE->pParent;
+
+            if (PPARENT->children[0] == PNODE) {
+                PPARENT->children[0] = PNODE2;
+            } else {
+                PPARENT->children[1] = PNODE2;
+            }
+        }
+
+        if (PNODE2->pParent) {
+            const auto PPARENT = PNODE2->pParent;
+
+            if (PPARENT->children[0] == PNODE2) {
+                PPARENT->children[0] = PNODE;
+            } else {
+                PPARENT->children[1] = PNODE;
+            }
+        }
+    }
+
+    const auto PPARENTNODE2 = PNODE2->pParent;
+    PNODE2->pParent = PNODE->pParent;
+    PNODE->pParent = PPARENTNODE2;
+
+    // these are window nodes, so no children.
+
+    // recalc the workspace
+    getMasterNodeOnWorkspace(PNODE->workspaceID)->recalcSizePosRecursive();
 }
\ No newline at end of file
diff --git a/src/layout/DwindleLayout.hpp b/src/layout/DwindleLayout.hpp
index 47da6cd3..68496723 100644
--- a/src/layout/DwindleLayout.hpp
+++ b/src/layout/DwindleLayout.hpp
@@ -51,6 +51,7 @@ public:
     virtual void        toggleWindowGroup(CWindow*);
     virtual void        switchGroupWindow(CWindow*);
     virtual SWindowRenderLayoutHints requestRenderHints(CWindow*);
+    virtual void switchWindows(CWindow*, CWindow*);
 
    private:
 
diff --git a/src/layout/IHyprLayout.hpp b/src/layout/IHyprLayout.hpp
index 16414895..341d5fbb 100644
--- a/src/layout/IHyprLayout.hpp
+++ b/src/layout/IHyprLayout.hpp
@@ -84,4 +84,10 @@ public:
         a specific window, e.g. border color for groups.
     */
     virtual SWindowRenderLayoutHints requestRenderHints(CWindow*) = 0;
+
+    /* 
+        Called when the user requests two windows to be swapped places.
+        The layout is free to ignore.
+    */
+    virtual void         switchWindows(CWindow*, CWindow*)      = 0;
 };
\ No newline at end of file
diff --git a/src/managers/KeybindManager.cpp b/src/managers/KeybindManager.cpp
index f75e611c..4f87e67e 100644
--- a/src/managers/KeybindManager.cpp
+++ b/src/managers/KeybindManager.cpp
@@ -59,6 +59,7 @@ bool CKeybindManager::handleKeybinds(const uint32_t& modmask, const xkb_keysym_t
         else if (k.handler == "movetoworkspace") { moveActiveToWorkspace(k.arg); }
         else if (k.handler == "pseudo") { toggleActivePseudo(k.arg); }
         else if (k.handler == "movefocus") { moveFocusTo(k.arg); }
+        else if (k.handler == "movewindow") { moveActiveTo(k.arg); }
         else if (k.handler == "togglegroup") { toggleGroup(k.arg); }
         else if (k.handler == "changegroupactive") { changeGroupActive(k.arg); }
         else {
@@ -93,7 +94,7 @@ void CKeybindManager::spawn(std::string args) {
         args = "WAYLAND_DISPLAY=" + std::string(g_pCompositor->m_szWLDisplaySocket) + " DISPLAY=" + std::string(g_pXWaylandManager->m_sWLRXWayland->display_name) + " " + args;
     else
         args = "WAYLAND_DISPLAY=" + std::string(g_pCompositor->m_szWLDisplaySocket) + " " + args;
-        
+
     Debug::log(LOG, "Executing %s", args.c_str());
     if (fork() == 0) {
         execl("/bin/sh", "/bin/sh", "-c", args.c_str(), nullptr);
@@ -314,7 +315,7 @@ void CKeybindManager::moveFocusTo(std::string args) {
     char arg = args[0];
 
     if (arg != 'l' && arg != 'r' && arg != 'u' && arg != 'd' && arg != 't' && arg != 'b') {
-        Debug::log(ERR, "Cannot move window in direction %c, unsupported direction. Supported: l,r,u/t,d/b", arg);
+        Debug::log(ERR, "Cannot move focus in direction %c, unsupported direction. Supported: l,r,u/t,d/b", arg);
         return;
     }
 
@@ -348,6 +349,27 @@ void CKeybindManager::moveFocusTo(std::string args) {
     }
 }
 
+void CKeybindManager::moveActiveTo(std::string args) {
+    char arg = args[0];
+
+    if (arg != 'l' && arg != 'r' && arg != 'u' && arg != 'd' && arg != 't' && arg != 'b') {
+        Debug::log(ERR, "Cannot move window in direction %c, unsupported direction. Supported: l,r,u/t,d/b", arg);
+        return;
+    }
+
+    const auto PLASTWINDOW = g_pCompositor->m_pLastWindow;
+
+    if (!PLASTWINDOW)
+        return;
+
+    const auto PWINDOWTOCHANGETO = g_pCompositor->getWindowInDirection(PLASTWINDOW, arg);
+
+    if (!PWINDOWTOCHANGETO)
+        return;
+
+    g_pLayoutManager->getCurrentLayout()->switchWindows(PLASTWINDOW, PWINDOWTOCHANGETO);
+}
+
 void CKeybindManager::toggleGroup(std::string args) {
     g_pLayoutManager->getCurrentLayout()->toggleWindowGroup(g_pCompositor->m_pLastWindow);
 }
diff --git a/src/managers/KeybindManager.hpp b/src/managers/KeybindManager.hpp
index edd43a26..fde9868d 100644
--- a/src/managers/KeybindManager.hpp
+++ b/src/managers/KeybindManager.hpp
@@ -32,6 +32,7 @@ private:
     void                fullscreenActive(std::string);
     void                moveActiveToWorkspace(std::string);
     void                moveFocusTo(std::string);
+    void                moveActiveTo(std::string);
     void                toggleGroup(std::string);
     void                changeGroupActive(std::string);
 };