Added workspaces, one thing off the roadmap! 🎉

README.md

@@ -14,7 +14,7 @@ Hypr is a Linux tiling window manager for Xorg. It's written in XCB with modern
 - [ ] Status bar
 - [ ] Floating windows support
 - [ ] Config system
-- [ ] Workspaces
+- [x] Workspaces
 - [ ] Moving windows / user input (e.g. fullscreening)
 - [ ] True lerp animations
 

src/KeybindManager.cpp

@@ -27,6 +27,12 @@ void KeybindManager::reloadAllKeybinds() {
     KeybindManager::keybinds.push_back(Keybind(MOD_SUPER, 0xff53 /* > */, "r", &KeybindManager::movewindow));
     KeybindManager::keybinds.push_back(Keybind(MOD_SUPER, 0xff52 /* ^ */, "t", &KeybindManager::movewindow));
     KeybindManager::keybinds.push_back(Keybind(MOD_SUPER, 0xff54 /* v */, "b", &KeybindManager::movewindow));
+
+    // workspace binds
+    for (int i = 0; i < 10; ++i) {
+        // MOD + 1-9
+        KeybindManager::keybinds.push_back(Keybind(MOD_SUPER, 0x31 + i, std::to_string(i + 1), &KeybindManager::changeworkspace));
+    }
 }
 
 unsigned int KeybindManager::modToMask(MODS mod) {
@@ -106,3 +112,19 @@ void KeybindManager::call(std::string args) {
 void KeybindManager::movewindow(std::string arg) {
     g_pWindowManager->moveActiveWindowTo(arg[0]);
 }
+
+void KeybindManager::changeworkspace(std::string arg) {
+    int ID = -1;
+    try {
+        ID = std::stoi(arg.c_str());
+    } catch (...) { ; }
+
+    if (ID != -1) {
+        Debug::log(LOG, "Changing the current workspace to " + std::to_string(ID));
+
+        //                                                                                vvvv shouldn't be nullptr wallah
+        g_pWindowManager->setAllWorkspaceWindowsDirtyByID(g_pWindowManager->activeWorkspace->getID());
+        g_pWindowManager->changeWorkspaceByID(ID);
+        g_pWindowManager->setAllWorkspaceWindowsDirtyByID(ID);
+    }
+}

src/KeybindManager.hpp

@@ -18,4 +18,5 @@ namespace KeybindManager {
     void                call(std::string args);
     void                killactive(std::string args);
     void                movewindow(std::string args);
+    void                changeworkspace(std::string args);
 };

src/events/events.cpp

@@ -41,6 +41,7 @@ void Events::eventMapWindow(xcb_generic_event_t* event) {
     window.setDrawable(E->window);
     window.setIsFloating(false);
     window.setDirty(true);
+    window.setWorkspaceID(g_pWindowManager->activeWorkspace->getID());
 
     // Also sets the old one
     g_pWindowManager->calculateNewWindowParams(&window);

src/utilities/Workspace.hpp

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "../defines.hpp"
+
+class CWorkspace {
+public:
+    EXPOSED_MEMBER(ID, int, i);
+    EXPOSED_MEMBER(LastWindow, xcb_drawable_t, i);
+};

src/window.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "defines.hpp"
+#include "utilities/Workspace.hpp"
 
 class CWindow {
 public:
@@ -25,6 +26,9 @@ public:
     EXPOSED_MEMBER(IsFloating, bool, b);
     EXPOSED_MEMBER(Drawable, xcb_drawable_t, i);
 
+    // Workspace pointer
+    EXPOSED_MEMBER(WorkspaceID, int, i);
+    
 
 private:
 

src/windowManager.cpp

@@ -28,6 +28,13 @@ void CWindowManager::setupManager() {
         3, KeybindManager::modToMask(MOD_SUPER));
     
     xcb_flush(DisplayConnection);   
+
+    // Add a workspace to the monitor
+    CWorkspace protoWorkspace;
+    protoWorkspace.setID(1);
+    workspaces.push_back(protoWorkspace);
+    activeWorkspace = &workspaces[0];
+    //
 }
 
 bool CWindowManager::handleEvent() {
@@ -70,15 +77,59 @@ bool CWindowManager::handleEvent() {
     // refresh and apply the parameters of all dirty windows.
     refreshDirtyWindows();
 
+    // remove unused workspaces
+    cleanupUnusedWorkspaces();
+
     xcb_flush(DisplayConnection);
 
     return true;
 }
 
+void CWindowManager::cleanupUnusedWorkspaces() {
+    std::vector<CWorkspace> temp = workspaces;
+
+    workspaces.clear();
+
+    for (auto& work : temp) {
+        if (work.getID() != activeWorkspace->getID()) {
+            // check if it has any children
+            bool hasChildren = false;
+            for (auto& window : windows) {
+                if (window.getWorkspaceID() == work.getID()) {
+                    hasChildren = true;
+                    break;
+                }
+            }
+
+            if (hasChildren) {
+                // Has windows opened on it.
+                workspaces.push_back(work);
+            }
+        } else {
+            // Foreground workspace
+            workspaces.push_back(work);
+        }
+    }
+}
+
 void CWindowManager::refreshDirtyWindows() {
     for(auto& window : windows) {
         if (window.getDirty()) {
 
+            // first and foremost, let's check if the window isn't on a different workspace
+            if (window.getWorkspaceID() != activeWorkspace->getID()) {
+                // Move it to hades
+                Values[0] = (int)1500000; // hmu when monitors actually have that many pixels
+                Values[1] = (int)1500000; // and we are still using xorg =)
+                xcb_configure_window(DisplayConnection, window.getDrawable(), XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, Values);
+
+                // Set the size JIC.
+                Values[0] = (int)window.getEffectiveSize().x;
+                Values[1] = (int)window.getEffectiveSize().y;
+                xcb_configure_window(DisplayConnection, window.getDrawable(), XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT, Values);
+
+                continue;
+            }
 
             Values[0] = (int)window.getEffectiveSize().x;
             Values[1] = (int)window.getEffectiveSize().y;
@@ -224,6 +275,10 @@ void CWindowManager::calculateNewWindowParams(CWindow* pWindow) {
 }
 
 bool CWindowManager::isNeighbor(CWindow* a, CWindow* b) {
+
+    if (a->getWorkspaceID() != b->getWorkspaceID())
+        return false; // Different workspaces
+
     const auto POSA = a->getPosition();
     const auto POSB = b->getPosition();
     const auto SIZEA = a->getSize();
@@ -274,7 +329,7 @@ bool CWindowManager::canEatWindow(CWindow* a, CWindow* toEat) {
     };
 
     for (auto& w : windows) {
-        if (w.getDrawable() == a->getDrawable() || w.getDrawable() == toEat->getDrawable())
+        if (w.getDrawable() == a->getDrawable() || w.getDrawable() == toEat->getDrawable() || w.getWorkspaceID() != toEat->getWorkspaceID())
             continue;
 
         if (doOverlap(&w))
@@ -335,7 +390,7 @@ CWindow* CWindowManager::getNeighborInDir(char dir) {
     const auto SIZEA = CURRENTWINDOW->getSize();
 
     for (auto& w : windows) {
-        if (w.getDrawable() == CURRENTWINDOW->getDrawable())
+        if (w.getDrawable() == CURRENTWINDOW->getDrawable() || w.getWorkspaceID() != CURRENTWINDOW->getWorkspaceID())
             continue;
 
         const auto POSB = w.getPosition();
@@ -410,3 +465,38 @@ void CWindowManager::moveActiveWindowTo(char dir) {
     // finish by moving the cursor to the current window
     warpCursorTo(CURRENTWINDOW->getPosition() + CURRENTWINDOW->getSize() / 2.f);
 }
+
+void CWindowManager::changeWorkspaceByID(int ID) {
+    for (auto& workspace : workspaces) {
+        if (workspace.getID() == ID) {
+            activeWorkspace = &workspace;
+            LastWindow = -1;
+            return;
+        }
+    }
+
+    // If we are here it means the workspace is new. Let's create it.
+    CWorkspace newWorkspace;
+    newWorkspace.setID(ID);
+    workspaces.push_back(newWorkspace);
+    activeWorkspace = &workspaces[workspaces.size() - 1];
+    LastWindow = -1;
+}
+
+void CWindowManager::setAllWorkspaceWindowsDirtyByID(int ID) {
+    int workspaceID = -1;
+    for (auto& workspace : workspaces) {
+        if (workspace.getID() == ID) {
+            workspaceID = workspace.getID();
+            break;
+        }
+    }
+
+    if (workspaceID == -1)
+        return;
+
+    for (auto& window : windows) {
+        if (window.getWorkspaceID() == workspaceID)
+            window.setDirty(true);
+    }
+}

src/windowManager.hpp

@@ -6,6 +6,7 @@
 #include <vector>
 
 #include "KeybindManager.hpp"
+#include "./utilities/Workspace.hpp"
 
 
 // temp config values
@@ -23,6 +24,9 @@ public:
     std::vector<CWindow>        windows; // windows never left. It has always been hiding amongst us.
     xcb_drawable_t              LastWindow = -1;
 
+    std::vector<CWorkspace>     workspaces;
+    CWorkspace*                 activeWorkspace = nullptr;
+
     CWindow*                    getWindowFromDrawable(xcb_drawable_t);
     void                        addWindowToVectorSafe(CWindow);
     void                        removeWindowFromVectorSafe(xcb_drawable_t);
@@ -39,6 +43,9 @@ public:
     void                        moveActiveWindowTo(char);
     void                        warpCursorTo(Vector2D);
 
+    void                        changeWorkspaceByID(int);
+    void                        setAllWorkspaceWindowsDirtyByID(int);
+
 private:
 
     // Internal WM functions that don't have to be exposed
@@ -49,6 +56,7 @@ private:
     bool                        isNeighbor(CWindow* a, CWindow* b);
     void                        calculateNewTileSetOldTile(CWindow* pWindow);
     void                        setEffectiveSizePosUsingConfig(CWindow* pWindow);
+    void                        cleanupUnusedWorkspaces();
 
 };