when toggling float->tile, unset all-desktops/multiple-activities

src/actions.ts

@@ -318,7 +318,22 @@ function gridScroll(world: World, amount: number) {
     grid.arrange();
 }
 
-function canTile(kwinClient: AbstractClient) {
-    // TODO: support windows on all desktops
-    return kwinClient.resizeable && !kwinClient.minimized && kwinClient.desktop > 0 && kwinClient.activities.length === 1;
+function canTileEver(kwinClient: AbstractClient) {
+    return kwinClient.resizeable;
+}
+
+function canTileNow(kwinClient: AbstractClient) {
+    return canTileEver(kwinClient) && !kwinClient.minimized && kwinClient.desktop > 0 && kwinClient.activities.length === 1;
+}
+
+function makeTileable(kwinClient: AbstractClient) {
+    if (kwinClient.minimized) {
+        kwinClient.minimized = false;
+    }
+    if (kwinClient.desktop <= 0) {
+        kwinClient.desktop = workspace.currentDesktop;
+    }
+    if (kwinClient.activities.length !== 1) {
+        kwinClient.activities = [workspace.currentActivity];
+    }
 }

src/rules/WindowRuleEnforcer.ts

@@ -11,7 +11,7 @@ class WindowRuleEnforcer {
     }
 
     shouldTile(kwinClient: AbstractClient) {
-        return canTile(kwinClient) && (
+        return canTileNow(kwinClient) && (
             this.preferTiling.matches(kwinClient) ||
             kwinClient.normalWindow && kwinClient.managed && !this.preferFloating.matches(kwinClient)
         );

src/world/World.ts

@@ -128,7 +128,8 @@ class World {
         }
 
         const clientState = clientData.getState();
-        if (clientState instanceof ClientStateFloating && canTile(kwinClient)) {
+        if (clientState instanceof ClientStateFloating && canTileEver(kwinClient)) {
+            makeTileable(kwinClient);
             clientData.setState(new ClientStateTiled(this, kwinClient), false);
         } else if (clientState instanceof ClientStateTiled) {
             clientData.setState(new ClientStateFloating(), false);