overview: fewer destroy/create

.config/ags/widgets/overview/overview_hyprland.js

@@ -49,7 +49,8 @@ function substitute(str) {
     if (!iconExists(str)) str = str.toLowerCase().replace(/\s+/g, '-'); // Turn into kebab-case
     return str;
 }
-
+export default () => {
+    const clientMap = new Map();
     const ContextMenuWorkspaceArray = ({ label, actionFunc, thisWorkspace }) => Widget.MenuItem({
         label: `${label}`,
         setup: (menuItem) => {
@@ -91,7 +92,7 @@ const Window = ({ address, at: [x, y], size: [w, h], workspace: { id, name }, cl
 
         // title = truncateTitle(title);
         return Widget.Button({
-        attribute: { x, y },
+            attribute: { address, x, y, ws: id },
             className: 'overview-tasks-window',
             hpack: 'center',
             vpack: 'center',
@@ -188,7 +189,6 @@ const Window = ({ address, at: [x, y], size: [w, h], workspace: { id, name }, cl
 
     const Workspace = (index) => {
         const fixed = Gtk.Fixed.new();
-    // const clientMap = new Map();
         const WorkspaceNumber = (index) => Widget.Label({
             className: 'overview-tasks-workspace-number',
             label: `${index}`,
@@ -222,12 +222,35 @@ const Workspace = (index) => {
             })],
         });
         widget.clear = () => {
-        fixed.get_children().forEach(ch => ch.destroy());
+            clientMap.forEach((client, address) => {
+                if (!client || client.ws !== index) return;
+                client.destroy();
+                client = null;
+                clientMap.delete(address);
+            });
             const offset = Math.floor((Hyprland.active.workspace.id - 1) / NUM_OF_WORKSPACES_SHOWN) * NUM_OF_WORKSPACES_SHOWN;
             fixed.put(WorkspaceNumber(offset + index), 0, 0);
         }
         widget.set = (clientJson, screenCoords) => {
-        // if(clientMap.get(clientJson.address)) clientMap.get(clientJson.address).destroy();
+            let c = clientMap.get(clientJson.address);
+            if (c) {
+                if (c.ws !== clientJson.workspace.id) {
+                    c.destroy();
+                    c = null;
+                    clientMap.delete(clientJson.address);
+                }
+                else {
+                    fixed.move(c,
+                        Math.max(0, (c.attribute.x + clientJson.x) / 2 * OVERVIEW_SCALE),
+                        Math.max(0, (c.attribute.y + clientJson.y) / 2 * OVERVIEW_SCALE)
+                    );
+                    Utils.timeout(1000, () => fixed.move(c,
+                        Math.max(0, clientJson.x * OVERVIEW_SCALE),
+                        Math.max(0, clientJson.y * OVERVIEW_SCALE)
+                    ));
+                    return;
+                }
+            }
             const newWindow = Window(clientJson, screenCoords);
             if (newWindow === null) return;
             // clientMap.set(clientJson.address, newWindow);
@@ -235,6 +258,7 @@ const Workspace = (index) => {
                 Math.max(0, newWindow.attribute.x * OVERVIEW_SCALE),
                 Math.max(0, newWindow.attribute.y * OVERVIEW_SCALE)
             );
+            clientMap.set(clientJson.address, newWindow);
         };
         // widget.unset = (clientAddress) => {
         //     if(clientMap.get(clientAddress)) {
@@ -271,7 +295,7 @@ const OverviewRow = ({ startWorkspace, workspaces, windowName = 'overview' }) =>
             update: (box) => {
                 const offset = Math.floor((Hyprland.active.workspace.id - 1) / NUM_OF_WORKSPACES_SHOWN) * NUM_OF_WORKSPACES_SHOWN;
                 if (!App.getWindow(windowName).visible) return;
-            execAsync('hyprctl -j clients').then(clients => {
+                Hyprland.sendMessage('j/clients').then(clients => {
                     const allClients = JSON.parse(clients);
                     const kids = box.get_children();
                     kids.forEach(kid => kid.clear());
@@ -287,7 +311,26 @@ const OverviewRow = ({ startWorkspace, workspaces, windowName = 'overview' }) =>
                     kids.forEach(kid => kid.show());
 
                 }).catch(print);
+            },
+            updateWorkspace: (box, id) => {
+                const offset = Math.floor((Hyprland.active.workspace.id - 1) / NUM_OF_WORKSPACES_SHOWN) * NUM_OF_WORKSPACES_SHOWN;
+                if (!( // Not in range, ignore
+                    offset + startWorkspace <= id &&
+                    id <= offset + startWorkspace + workspaces
+                )) return;
+                if (!App.getWindow(windowName).visible) return;
+                Hyprland.sendMessage('j/clients').then(clients => {
+                    const allClients = JSON.parse(clients);
+                    const kids = box.get_children();
+                    for (let i = 0; i < allClients.length; i++) {
+                        const client = allClients[i];
+                        if (client.workspace.id != id) continue;
+                        const screenCoords = box.attribute.monitorMap[client.monitor];
+                        kids[id - (offset + startWorkspace)]?.set(client, screenCoords);
                     }
+                    kids[id - (offset + startWorkspace)]?.show();
+                }).catch(print);
+            },
         },
         setup: (box) => {
             box.attribute.getMonitorMap(box);
@@ -295,11 +338,14 @@ const OverviewRow = ({ startWorkspace, workspaces, windowName = 'overview' }) =>
                 .hook(overviewTick, (box) => box.attribute.update(box))
                 .hook(Hyprland, (box, clientAddress) => {
                     const client = Hyprland.getClient(clientAddress);
-                box.attribute.updateWorkspace(client.workspace.id);
+                    if (!client) return;
+                    box.attribute.updateWorkspace(box, client.workspace.id);
                     // box.attribute.update(box)
                 }, 'client-removed')
                 .hook(Hyprland, (box, clientAddress) => {
-                box.attribute.update(box);
+                    const client = Hyprland.getClient(clientAddress);
+                    if (!client) return;
+                    box.attribute.updateWorkspace(box, client.workspace.id);
                 }, 'client-added')
                 .hook(Hyprland.active.workspace, (box) => box.attribute.update(box))
                 .hook(App, (box, name, visible) => { // Update on open
@@ -308,8 +354,7 @@ const OverviewRow = ({ startWorkspace, workspaces, windowName = 'overview' }) =>
         },
     });
 
-
+    return Widget.Revealer({
-export default () => Widget.Revealer({
         revealChild: true,
         transition: 'slide_down',
         transitionDuration: 200,
@@ -324,3 +369,4 @@ export default () => Widget.Revealer({
             )
         }),
     });
+}