Add installation effects and draggable progress bar

Introduces animated installation effects overlay and makes the progress bar draggable. Adds maximize window support, improves window controls styling, and enforces a single app instance. Removes the unused Skins page and related translations. Refines various UI details for a more polished user experience.
2026-02-26 06:41:47 -03:00 · 2026-01-22 07:41:35 +01:00
parent bb474fe233
commit 2a024b61dd
9 changed files with 341 additions and 92 deletions
--- a/GUI/index.html
+++ b/GUI/index.html
@@ -51,11 +51,7 @@
                    <i class="fas fa-cog"></i>
                    <span class="nav-tooltip" data-i18n="nav.settings">Settings</span>
                </div>
-                <div class="nav-item" data-page="skins">
-                    <i class="fas fa-user"></i>
-                    <span class="nav-tooltip" data-i18n="nav.skins">Skins</span>
-                </div>
-                <div class="nav-item" data-page="logs" id="openLogsBtn" onclick="openLogs()">
+                <div class="nav-item logs-nav-item" data-page="logs" id="openLogsBtn" onclick="openLogs()">
                    <i class="fas fa-terminal"></i>
                    <span class="nav-tooltip">Logs</span>
                </div>
@@ -94,6 +90,9 @@
                    <button class="control-btn minimize" onclick="window.electronAPI?.minimizeWindow()">
                        <i class="fas fa-minus"></i>
                    </button>
+                    <button class="control-btn maximize" onclick="toggleMaximize()">
+                        <i class="fas fa-square"></i>
+                    </button>
                    <button class="control-btn close" onclick="window.electronAPI?.closeWindow()">
                        <i class="fas fa-times"></i>
                    </button>
@@ -104,9 +103,6 @@
                <h1 class="game-title">
                    HY<span class="title-accent">TALE</span>
                </h1>
-                <div class="game-tags">
-                    <span class="tag" data-i18n="header.f2p">FREE TO PLAY</span>
-                </div>
            </div>

            <div class="content-pages">
@@ -114,7 +110,7 @@
                    <div class="install-content">
                        <div class="install-header">
                            <h1 class="install-title">
-                                HYTA<span class="title-accent">LE</span>
+                                HY<span class="title-accent">TALE</span>
                            </h1>
                            <p class="install-subtitle" data-i18n="install.title">FREE TO PLAY LAUNCHER</p>
                        </div>
@@ -462,14 +458,6 @@
                        </div>
                    </div>

-                    <div id="skins-page" class="page">
-                        <div class="placeholder-content">
-                            <i class="fas fa-user text-6xl mb-4 text-purple-500"></i>
-                            <h2 data-i18n="skins.title">Skins</h2>
-                            <p data-i18n="skins.comingSoon">Skin customization coming soon...</p>
-                        </div>
-                    </div>
-
                    <div id="logs-page" class="page">
                        <div class="logs-container">
                            <div class="logs-header">
@@ -532,6 +520,20 @@
        </div>
    </div>

+    <!-- Installation effects overlay -->
+    <div id="installationEffects" class="installation-effects" style="display: none;">
+        <div class="space-effects">
+            <div class="warp-line"></div>
+            <div class="warp-line"></div>
+            <div class="warp-line"></div>
+            <div class="warp-line"></div>
+            <div class="warp-line"></div>
+            <div class="warp-line"></div>
+            <div class="warp-line"></div>
+            <div class="warp-line"></div>
+        </div>
+    </div>
+
    <div id="chatUsernameModal" class="chat-username-modal" style="display: none;">
        <div class="chat-username-modal-content">
            <div class="chat-username-modal-header">
--- a/GUI/js/install.js
+++ b/GUI/js/install.js
@@ -39,6 +39,19 @@ export function setupInstallation() {
      }
    });
  }
+
+  // Setup installation effects listeners
+  if (window.electronAPI && window.electronAPI.onInstallationStart) {
+    window.electronAPI.onInstallationStart(() => {
+      showInstallationEffects();
+    });
+  }
+
+  if (window.electronAPI && window.electronAPI.onInstallationEnd) {
+    window.electronAPI.onInstallationEnd(() => {
+      hideInstallationEffects();
+    });
+  }
 }

 export async function installGame() {
@@ -78,12 +91,19 @@ export async function installGame() {
    }
  } catch (error) {
    const errorMsg = window.i18n ? window.i18n.t('progress.installationFailed').replace('{error}', error.message) : `Installation failed: ${error.message}`;
+    
+    // Hide installation effects on error
+    if (window.hideInstallationEffects) {
+      window.hideInstallationEffects();
+    }
+    
+    // Reset button state on error
+    resetInstallButton();
+    
    if (window.LauncherUI) {
      window.LauncherUI.updateProgress({ message: errorMsg });
-      setTimeout(() => {
-        window.LauncherUI.hideProgress();
-        resetInstallButton();
-      }, 3000);
+      // Don't hide progress bar, just update the message
+      // User can see the error and close it manually
    }
  }
 }
--- a/GUI/js/ui.js
+++ b/GUI/js/ui.js
@@ -479,6 +479,9 @@ function setupUI() {
  progressSpeed = document.getElementById('progressSpeed');
  progressSize = document.getElementById('progressSize');

+  // Setup draggable progress bar
+  setupProgressDrag();
+
  lockPlayButton(true);

  setTimeout(() => {
@@ -510,4 +513,91 @@ window.LauncherUI = {
  updateProgress
 };

+// Make installation effects globally available
+window.showInstallationEffects = showInstallationEffects;
+window.hideInstallationEffects = hideInstallationEffects;
+
+// Draggable progress bar functionality
+function setupProgressDrag() {
+  if (!progressOverlay) return;
+
+  let isDragging = false;
+  let offsetX;
+  let offsetY;
+
+  progressOverlay.addEventListener('mousedown', dragStart);
+  document.addEventListener('mousemove', drag);
+  document.addEventListener('mouseup', dragEnd);
+
+  function dragStart(e) {
+    // Only drag if clicking on the overlay itself, not on buttons or inputs
+    if (e.target.closest('.progress-bar-fill')) return;
+    
+    if (e.target === progressOverlay || e.target.closest('.progress-content')) {
+      isDragging = true;
+      progressOverlay.classList.add('dragging');
+      
+      // Get the current position of the progress overlay
+      const rect = progressOverlay.getBoundingClientRect();
+      offsetX = e.clientX - rect.left - progressOverlay.offsetWidth / 2;
+      offsetY = e.clientY - rect.top;
+    }
+  }
+
+  function drag(e) {
+    if (isDragging) {
+      e.preventDefault();
+      
+      // Calculate new position
+      const newX = e.clientX - offsetX - progressOverlay.offsetWidth / 2;
+      const newY = e.clientY - offsetY;
+
+      // Get window bounds
+      const maxX = window.innerWidth - progressOverlay.offsetWidth;
+      const maxY = window.innerHeight - progressOverlay.offsetHeight;
+      const minX = 0;
+      const minY = 0;
+
+      // Constrain to window bounds
+      const constrainedX = Math.max(minX, Math.min(newX, maxX));
+      const constrainedY = Math.max(minY, Math.min(newY, maxY));
+
+      progressOverlay.style.left = constrainedX + 'px';
+      progressOverlay.style.bottom = 'auto';
+      progressOverlay.style.top = constrainedY + 'px';
+      progressOverlay.style.transform = 'none';
+    }
+  }
+
+  function dragEnd() {
+    isDragging = false;
+    progressOverlay.classList.remove('dragging');
+  }
+}
+
+// Show/hide installation effects
+function showInstallationEffects() {
+  const installationEffects = document.getElementById('installationEffects');
+  if (installationEffects) {
+    installationEffects.style.display = 'block';
+  }
+}
+
+function hideInstallationEffects() {
+  const installationEffects = document.getElementById('installationEffects');
+  if (installationEffects) {
+    installationEffects.style.display = 'none';
+  }
+}
+
+// Toggle maximize/restore window function
+function toggleMaximize() {
+  if (window.electronAPI && window.electronAPI.maximizeWindow) {
+    window.electronAPI.maximizeWindow();
+  }
+}
+
+// Make toggleMaximize globally available
+window.toggleMaximize = toggleMaximize;
+
 document.addEventListener('DOMContentLoaded', setupUI);
--- a/GUI/locales/en.json
+++ b/GUI/locales/en.json
@@ -4,14 +4,12 @@
    "mods": "Mods",
    "news": "News",
    "chat": "Players Chat",
-    "settings": "Settings",
-    "skins": "Skins"
+    "settings": "Settings"
  },
  "header": {
    "playersLabel": "Players:",
    "manageProfiles": "Manage Profiles",
-    "defaultProfile": "Default",
-    "f2p": "FREE TO PLAY"
+    "defaultProfile": "Default"
  },
  "install": {
    "title": "FREE TO PLAY LAUNCHER",
@@ -148,10 +146,6 @@
    "notificationText": "Join our Discord community!",
    "joinButton": "Join Discord"
  },
-  "skins": {
-    "title": "Skins",
-    "comingSoon": "Skin customization coming soon..."
-  },
  "common": {
    "confirm": "Confirm",
    "cancel": "Cancel",
--- a/GUI/locales/es.json
+++ b/GUI/locales/es.json
@@ -4,14 +4,12 @@
    "mods": "Mods",
    "news": "Noticias",
    "chat": "Chat de Jugadores",
-    "settings": "Configuración",
-    "skins": "Aspectos"
+    "settings": "Configuración"
  },
  "header": {
    "playersLabel": "Jugadores:",
    "manageProfiles": "Gestionar Perfiles",
-    "defaultProfile": "Predeterminado",
-    "f2p": "FREE TO PLAY"
+    "defaultProfile": "Predeterminado"
  },
  "install": {
    "title": "LAUNCHER GRATUITO",
@@ -148,10 +146,6 @@
    "notificationText": "¡Únete a nuestra comunidad de Discord!",
    "joinButton": "Unirse a Discord"
  },
-  "skins": {
-    "title": "Aspectos",
-    "comingSoon": "Personalización de aspectos próximamente..."
-  },
  "common": {
    "confirm": "Confirmar",
    "cancel": "Cancelar",
--- a/GUI/locales/pt-BR.json
+++ b/GUI/locales/pt-BR.json
@@ -4,14 +4,12 @@
    "mods": "Mods",
    "news": "Notícias",
    "chat": "Chat de Jogadores",
-    "settings": "Configurações",
-    "skins": "Aparências"
+    "settings": "Configurações"
  },
  "header": {
    "playersLabel": "Jogadores:",
    "manageProfiles": "Gerenciar Perfis",
-    "defaultProfile": "Padrão",
-    "f2p": "FREE TO PLAY"
+    "defaultProfile": "Padrão"
  },
  "install": {
    "title": "LANÇADOR JOGO GRATUITO",
@@ -148,10 +146,7 @@
    "notificationText": "Junte-se à nossa comunidade do Discord!",
    "joinButton": "Entrar no Discord"
  },
-  "skins": {
-    "title": "Aparências",
-    "comingSoon": "Personalização de aparências em breve..."
-  },
+
  "common": {
    "confirm": "Confirmar",
    "cancel": "Cancelar",
--- a/GUI/style.css
+++ b/GUI/style.css
@@ -26,7 +26,7 @@ body {
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
-    z-index: 20;
+    z-index: 45;
 }

 .sidebar-logo {
@@ -109,6 +109,12 @@ body {
    transform: scale(1.1);
 }

+/* Allow logs navigation during installation */
+.logs-nav-item {
+    z-index: 100;
+    position: relative;
+}
+
 .nav-tooltip {
    position: absolute;
    left: 100%;
@@ -374,10 +380,10 @@ body {
 }

 .control-btn {
-    width: 20px;
-    height: 20px;
-    border-radius: 50%;
-    border: none;
+    width: 28px;
+    height: 28px;
+    border-radius: 6px;
+    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer !important;
    transition: all 0.3s ease;
    display: flex !important;
@@ -386,24 +392,36 @@ body {
    position: relative;
    z-index: 100000 !important;
    pointer-events: auto !important;
+    backdrop-filter: blur(10px);
 }

 .control-btn i {
-    font-size: 0.5rem;
-    opacity: 0;
+    font-size: 0.75rem;
+    opacity: 0.7;
    transition: opacity 0.3s ease;
+    color: white;
 }

 .control-btn:hover i {
    opacity: 1;
 }

+.maximize {
+    background: rgba(34, 197, 94, 0.2);
+}
+
+.maximize:hover {
+    background: rgba(34, 197, 94, 0.4);
+    border-color: rgba(34, 197, 94, 0.5);
+}
+
 .minimize {
    background: rgba(251, 191, 36, 0.2);
 }

 .minimize:hover {
-    background: #fbbf24;
+    background: rgba(251, 191, 36, 0.4);
+    border-color: rgba(251, 191, 36, 0.5);
 }

 .close {
@@ -411,7 +429,8 @@ body {
 }

 .close:hover {
-    background: #ef4444;
+    background: rgba(239, 68, 68, 0.4);
+    border-color: rgba(239, 68, 68, 0.5);
 }


@@ -429,7 +448,7 @@ body {
 }

 .title-accent {
-    color: #9333ea;
+    color: #bf84f7;
    text-shadow: 0 0 20px rgba(147, 51, 234, 0.5);
 }

@@ -928,15 +947,22 @@ body {


 .news-grid-horizontal {
-    display: flex;
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
+    grid-auto-rows: minmax(200px, 1fr);
    gap: 1rem;
-    overflow-x: auto;
+    overflow-y: auto;
+    overflow-x: hidden;
    padding-bottom: 1rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(147, 51, 234, 0.3) transparent;
+    flex: 1;
+    min-height: 0;
+    align-content: start;
 }

 .news-grid-horizontal::-webkit-scrollbar {
+    width: 6px;
    height: 6px;
 }

@@ -954,9 +980,11 @@ body {
 }

 .news-grid-horizontal .news-item {
-    min-width: 300px;
-    max-width: 300px;
-    height: 200px;
+    width: 100%;
+    min-width: 0;
+    max-width: none;
+    height: auto;
+    aspect-ratio: 16 / 9;
    flex-shrink: 0;
 }

@@ -988,7 +1016,7 @@ body {

 .news-card {
    position: relative;
-    aspect-ratio: 16/10;
+    height: 100%;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
@@ -1500,44 +1528,55 @@ body {

 .progress-overlay {
    position: fixed;
-    bottom: 1rem;
-    left: 1rem;
-    right: 1rem;
-    background: rgba(0, 0, 0, 0.85);
-    backdrop-filter: blur(30px);
-    border: 2px solid rgba(147, 51, 234, 0.3);
-    border-radius: 16px;
-    padding: 2rem;
-    z-index: 50;
+    bottom: 1.5rem;
+    left: 50%;
+    transform: translateX(-50%);
+    width: 400px;
+    background: rgba(15, 23, 42, 0.95);
+    backdrop-filter: blur(20px);
+    border: 1px solid rgba(147, 51, 234, 0.3);
+    border-radius: 12px;
+    padding: 1.25rem;
+    z-index: 60;
    box-shadow:
-        0 8px 32px rgba(0, 0, 0, 0.6),
-        0 0 40px rgba(147, 51, 234, 0.1),
-        inset 0 1px 0 rgba(255, 255, 255, 0.1);
+        0 4px 16px rgba(0, 0, 0, 0.5),
+        0 0 30px rgba(147, 51, 234, 0.15),
+        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    animation: progressGlow 3s ease-in-out infinite alternate;
+    cursor: move;
+    user-select: none;
+}
+
+.progress-overlay.dragging {
+    cursor: grabbing;
+    box-shadow:
+        0 8px 24px rgba(0, 0, 0, 0.7),
+        0 0 50px rgba(147, 51, 234, 0.3),
+        inset 0 1px 0 rgba(255, 255, 255, 0.05);
 }

@keyframes progressGlow {
    0% {
        box-shadow:
-            0 8px 32px rgba(0, 0, 0, 0.6),
-            0 0 40px rgba(147, 51, 234, 0.1),
-            inset 0 1px 0 rgba(255, 255, 255, 0.1);
+            0 4px 16px rgba(0, 0, 0, 0.5),
+            0 0 30px rgba(147, 51, 234, 0.15),
+            inset 0 1px 0 rgba(255, 255, 255, 0.05);
        border-color: rgba(147, 51, 234, 0.3);
    }

    100% {
        box-shadow:
-            0 8px 32px rgba(0, 0, 0, 0.6),
-            0 0 60px rgba(147, 51, 234, 0.3),
-            inset 0 1px 0 rgba(255, 255, 255, 0.1);
-        border-color: rgba(147, 51, 234, 0.5);
+            0 4px 16px rgba(0, 0, 0, 0.5),
+            0 0 40px rgba(147, 51, 234, 0.25),
+            inset 0 1px 0 rgba(255, 255, 255, 0.05);
+        border-color: rgba(147, 51, 234, 0.4);
    }
 }

 .progress-content {
    display: flex;
    flex-direction: column;
-    gap: 1.5rem;
+    gap: 0.75rem;
 }

 .progress-info {
@@ -1548,7 +1587,7 @@ body {

 .progress-info span {
    font-family: 'JetBrains Mono', monospace;
-    font-size: 0.875rem;
+    font-size: 0.8rem;
 }

 #progressText {
@@ -1572,8 +1611,8 @@ body {
 #progressPercent {
    color: #9333ea;
    font-weight: 700;
-    font-size: 2rem;
-    text-shadow: 0 0 20px rgba(147, 51, 234, 0.8);
+    font-size: 1.25rem;
+    text-shadow: 0 0 15px rgba(147, 51, 234, 0.6);
    animation: percentGlow 1.5s ease-in-out infinite;
 }

@@ -1592,15 +1631,15 @@ body {
 }

 .progress-bar-container {
-    height: 16px;
+    height: 10px;
    background: linear-gradient(90deg, #1f2937, #374151);
-    border: 2px solid rgba(147, 51, 234, 0.2);
-    border-radius: 12px;
+    border: 1px solid rgba(147, 51, 234, 0.2);
+    border-radius: 8px;
    overflow: hidden;
    position: relative;
    box-shadow:
        inset 0 2px 4px rgba(0, 0, 0, 0.5),
-        0 0 20px rgba(147, 51, 234, 0.1);
+        0 0 15px rgba(147, 51, 234, 0.1);
 }

 .progress-bar-container::before {
@@ -1636,15 +1675,15 @@ body {
            #06b6d4 75%,
            #10b981 100%);
    background-size: 200% 100%;
-    border-radius: 10px;
+    border-radius: 6px;
    width: 0%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    animation: progressFlow 3s linear infinite;
    box-shadow:
-        0 0 30px rgba(147, 51, 234, 0.6),
-        inset 0 1px 0 rgba(255, 255, 255, 0.3);
+        0 0 20px rgba(147, 51, 234, 0.5),
+        inset 0 1px 0 rgba(255, 255, 255, 0.2);
 }

@keyframes progressFlow {
@@ -1692,6 +1731,71 @@ body {
    text-shadow: 0 0 5px rgba(156, 163, 175, 0.3);
 }

+/* Installation effects */
+.installation-effects {
+    position: fixed;
+    top: 0;
+    left: 80px;
+    width: calc(100% - 80px);
+    height: 100%;
+    background: rgba(0, 0, 0, 0.5);
+    backdrop-filter: blur(10px);
+    z-index: 40;
+    pointer-events: auto;
+    overflow: hidden;
+}
+
+.space-effects {
+    position: absolute;
+    width: 100%;
+    height: 100%;
+    perspective: 1000px;
+}
+
+.warp-line {
+    position: absolute;
+    width: 2px;
+    height: 100%;
+    background: linear-gradient(180deg, 
+        transparent 0%, 
+        rgba(147, 51, 234, 0.8) 50%, 
+        transparent 100%);
+    box-shadow: 0 0 10px rgba(147, 51, 234, 0.8),
+                0 0 20px rgba(147, 51, 234, 0.4);
+    animation: warpSpeed 1.5s linear infinite;
+    opacity: 0;
+}
+
+.warp-line:nth-child(1) { left: 10%; animation-delay: 0s; }
+.warp-line:nth-child(2) { left: 25%; animation-delay: 0.2s; }
+.warp-line:nth-child(3) { left: 40%; animation-delay: 0.4s; }
+.warp-line:nth-child(4) { left: 55%; animation-delay: 0.6s; }
+.warp-line:nth-child(5) { left: 70%; animation-delay: 0.8s; }
+.warp-line:nth-child(6) { left: 85%; animation-delay: 1s; }
+.warp-line:nth-child(7) { left: 15%; animation-delay: 0.3s; }
+.warp-line:nth-child(8) { left: 60%; animation-delay: 0.7s; }
+
+@keyframes warpSpeed {
+    0% {
+        transform: translateY(-100%) scaleY(0);
+        opacity: 0;
+    }
+    10% {
+        opacity: 1;
+    }
+    50% {
+        opacity: 1;
+        transform: translateY(0%) scaleY(1);
+    }
+    90% {
+        opacity: 1;
+    }
+    100% {
+        transform: translateY(100%) scaleY(2);
+        opacity: 0;
+    }
+}
+

 .mods-manager {
    display: flex;
--- a/main.js
+++ b/main.js
@@ -8,6 +8,22 @@ const profileManager = require('./backend/managers/profileManager');

 logger.interceptConsole();

+// Single instance lock - prevent multiple launcher instances
+const gotTheLock = app.requestSingleInstanceLock();
+
+if (!gotTheLock) {
+  console.log('Another instance is already running. Quitting...');
+  app.quit();
+} else {
+  app.on('second-instance', (event, commandLine, workingDirectory) => {
+    // Someone tried to run a second instance, focus our window instead
+    if (mainWindow) {
+      if (mainWindow.isMinimized()) mainWindow.restore();
+      mainWindow.focus();
+    }
+  });
+}
+
 let mainWindow;
 let updateManager;
 let discordRPC = null;
@@ -89,8 +105,10 @@ function createWindow() {
  mainWindow = new BrowserWindow({
    width: 1280,
    height: 720,
+    minWidth: 900,
+    minHeight: 600,
    frame: false,
-    resizable: false,
+    resizable: true,
    alwaysOnTop: false,
    backgroundColor: '#090909',
    webPreferences: {
@@ -327,6 +345,11 @@ ipcMain.handle('launch-game', async (event, playerName, javaPath, installPath, g

 ipcMain.handle('install-game', async (event, playerName, javaPath, installPath) => {
  try {
+    // Signal installation start
+    if (mainWindow && !mainWindow.isDestroyed()) {
+      mainWindow.webContents.send('installation-start');
+    }
+
    const progressCallback = (message, percent, speed, downloaded, total) => {
      if (mainWindow && !mainWindow.isDestroyed()) {
        const data = {
@@ -342,11 +365,21 @@ ipcMain.handle('install-game', async (event, playerName, javaPath, installPath)

    const result = await installGame(playerName, progressCallback, javaPath, installPath);

+    // Signal installation end
+    if (mainWindow && !mainWindow.isDestroyed()) {
+      mainWindow.webContents.send('installation-end');
+    }
+
    return result;
  } catch (error) {
    console.error('Install error:', error);
    const errorMessage = error.message || error.toString();

+    // Signal installation end on error too
+    if (mainWindow && !mainWindow.isDestroyed()) {
+      mainWindow.webContents.send('installation-end');
+    }
+
    return { success: false, error: errorMessage };
  }
 });
@@ -793,6 +826,16 @@ ipcMain.handle('window-minimize', () => {
  }
 });

+ipcMain.handle('window-maximize', () => {
+  if (mainWindow && !mainWindow.isDestroyed()) {
+    if (mainWindow.isMaximized()) {
+      mainWindow.unmaximize();
+    } else {
+      mainWindow.maximize();
+    }
+  }
+});
+
 ipcMain.handle('get-log-directory', () => {
  return logger.getLogDirectory();
 });
--- a/preload.js
+++ b/preload.js
@@ -5,6 +5,7 @@ contextBridge.exposeInMainWorld('electronAPI', {
  installGame: (playerName, javaPath, installPath) => ipcRenderer.invoke('install-game', playerName, javaPath, installPath),
  closeWindow: () => ipcRenderer.invoke('window-close'),
  minimizeWindow: () => ipcRenderer.invoke('window-minimize'),
+  maximizeWindow: () => ipcRenderer.invoke('window-maximize'),
  saveUsername: (username) => ipcRenderer.invoke('save-username', username),
  loadUsername: () => ipcRenderer.invoke('load-username'),
  saveChatUsername: (chatUsername) => ipcRenderer.invoke('save-chat-username', chatUsername),
@@ -44,6 +45,12 @@ contextBridge.exposeInMainWorld('electronAPI', {
  onProgressComplete: (callback) => {
    ipcRenderer.on('progress-complete', () => callback());
  },
+  onInstallationStart: (callback) => {
+    ipcRenderer.on('installation-start', () => callback());
+  },
+  onInstallationEnd: (callback) => {
+    ipcRenderer.on('installation-end', () => callback());
+  },
  getUserId: () => ipcRenderer.invoke('get-user-id'),
  checkForUpdates: () => ipcRenderer.invoke('check-for-updates'),
  openDownloadPage: () => ipcRenderer.invoke('open-download-page'),