Restore sizes below minimum (#1563)

- Fixes #1526

common/constants/ipcevents.js

@@ -12,6 +12,7 @@ export const TOGGLE_DEVTOOLS    = "bd-toggle-devtools";
 export const OPEN_WINDOW        = "bd-open-window";
 export const INSPECT_ELEMENT    = "bd-inspect-element";
 export const MINIMUM_SIZE       = "bd-minimum-size";
+export const WINDOW_SIZE       = "bd-window-size";
 export const DEVTOOLS_WARNING   = "bd-remove-devtools-message";
 export const OPEN_DIALOG        = "bd-open-dialog";
 export const REGISTER_PRELOAD   = "bd-register-preload";

injector/src/modules/ipc.js

@@ -79,6 +79,11 @@ const setMinimumSize = (event, width, height) => {
     window.setMinimumSize(width, height);
 };
 
+const setWindowSize = (event, width, height) => {
+    const window = BrowserWindow.fromWebContents(event.sender);
+    window.setSize(width, height);
+};
+
 const stopDevtoolsWarning = event => event.sender.removeAllListeners("devtools-opened");
 
 const openDialog = (event, options = {}) => {
@@ -136,6 +141,7 @@ export default class IPCMain {
             ipc.on(IPCEvents.TOGGLE_DEVTOOLS, toggleDevTools);
             ipc.on(IPCEvents.INSPECT_ELEMENT, inspectElement);
             ipc.on(IPCEvents.MINIMUM_SIZE, setMinimumSize);
+            ipc.on(IPCEvents.WINDOW_SIZE, setWindowSize);
             ipc.on(IPCEvents.DEVTOOLS_WARNING, stopDevtoolsWarning);
             ipc.on(IPCEvents.REGISTER_PRELOAD, registerPreload);
             ipc.handle(IPCEvents.RUN_SCRIPT, runScript);

renderer/src/builtins/window/removeminimumsize.js

@@ -1,5 +1,9 @@
 import Builtin from "../../structs/builtin";
 import IPC from "../../modules/ipc";
+import DataStore from "../../modules/datastore";
+
+const DISCORD_MIN_HEIGHT = 500;
+const DISCORD_MIN_WIDTH = 940;
 
 export default new class RemoveMinimumSize extends Builtin {
     get name() {return "RemoveMinimumSize";}
@@ -8,9 +12,23 @@ export default new class RemoveMinimumSize extends Builtin {
 
     enabled() {
         IPC.setMinimumSize(1, 1);
+        window.addEventListener("resize", this.onResize);
+
+        const winprefs = DataStore.getData("windowprefs");
+        if (!winprefs.height || !winprefs.width) return; // If the values don't exist exit
+        if ((winprefs.height >= DISCORD_MIN_HEIGHT) && (winprefs.width >= DISCORD_MIN_WIDTH)) return; // If both values are normally valid don't touch
+        IPC.setWindowSize(winprefs.width, winprefs.height);
     }
 
     disabled() {
-        IPC.setMinimumSize(940, 500);
+        IPC.setMinimumSize(DISCORD_MIN_WIDTH, DISCORD_MIN_HEIGHT);
+        window.removeEventListener("resize", this.onResize);
+    }
+
+    onResize() {
+        const winprefs = DataStore.getData("windowprefs");
+        winprefs.width = window.outerWidth;
+        winprefs.height = window.outerHeight;
+        DataStore.setData("windowprefs", winprefs);
     }
 };

renderer/src/modules/ipc.js

@@ -44,6 +44,10 @@ export default new class IPCRenderer {
         return ipc.send(IPCEvents.MINIMUM_SIZE, width, height);
     }
 
+    setWindowSize(width, height) {
+        return ipc.send(IPCEvents.WINDOW_SIZE, width, height);
+    }
+
     stopDevtoolsWarning() {
         return ipc.send(IPCEvents.DEVTOOLS_WARNING);
     }