diff --git a/build.zig.zon b/build.zig.zon
index a1cbb89b..d6b97940 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -43,15 +43,18 @@
             .lazy = true,
         },
         .wio = .{
-            .path = "../flow-deps/wio",
+            .url = "git+https://github.com/neurocyte/wio?ref=master#6186501162ace8645036e71fdb7ebad76a0dca71",
+            .hash = "wio-0.0.0-8xHrr8XzBQAYPvWczIC0RU40hP-cVH2HR1zcTVfP7r8l",
             .lazy = true,
         },
         .sokol = .{
-            .path = "../flow-deps/sokol-zig",
+            .url = "git+https://github.com/floooh/sokol-zig?ref=master#fa5aa645f6fa9cca1d70bb93a89312b4b7022ac3",
+            .hash = "sokol-0.1.0-pb1HK-HUNgDWWepemJMSKWMTj87v3aTfqnptRonvR9pm",
             .lazy = true,
         },
         .TrueType = .{
-            .path = "../flow-deps/TrueType",
+            .url = "git+https://codeberg.org/andrewrk/TrueType?ref=main#8b5dbf3a3bfbb84190377385f5e609c8788a5450",
+            .hash = "TrueType-0.0.0-Ne-mWLVxAQAvMshfhjrJh3GbRHBLSNtF-zXZ0Zt_bHGP",
             .lazy = true,
         },
         .diffz = .{
diff --git a/src/gui/wio/app.zig b/src/gui/wio/app.zig
index 0f8c4b2b..e38f4b73 100644
--- a/src/gui/wio/app.zig
+++ b/src/gui/wio/app.zig
@@ -68,6 +68,10 @@ var title_buf: [512]u8 = undefined;
 var title_len: usize = 0;
 var title_dirty: std.atomic.Value(bool) = .init(false);
 
+// Window class / app_id - read on wio thread during window creation
+var window_class_buf: [256]u8 = undefined;
+var window_class_len: usize = 0;
+
 // Clipboard write (heap-allocated, transferred to wio thread)
 var clipboard_mutex: std.Thread.Mutex = .{};
 var clipboard_write: ?[]u8 = null;
@@ -90,8 +94,13 @@ var wio_font: gpu.Font = .{ .cell_size = .{ .x = 8, .y = 16 }, .backend = .{ .fr
 pub fn start() !std.Thread {
     tui_pid = thespian.self_pid().clone();
     font_name_len = 0;
+    window_class_len = 0;
     stop_requested.store(false, .release);
     loadConfig();
+    const class = thespian.env.get().str("window-class");
+    const copy_len = @min(class.len, window_class_buf.len);
+    @memcpy(window_class_buf[0..copy_len], class[0..copy_len]);
+    window_class_len = copy_len;
     return std.Thread.spawn(.{}, wioLoop, .{});
 }
 
@@ -380,6 +389,7 @@ fn wioLoop() void {
 
     var window = wio.createWindow(.{
         .title = "flow",
+        .app_id = if (window_class_len > 0) window_class_buf[0..window_class_len] else "flow",
         .size = .{ .width = 1280, .height = 720 },
         .scale = 1.0,
         .opengl = .{
@@ -658,7 +668,7 @@ fn sendKey(kind: u8, codepoint: u21, shifted_codepoint: u21, mods: input_transla
     // Text is the character that would be typed: empty when ctrl/alt active,
     // shifted_codepoint when shift is held, otherwise codepoint.
     const text_cp: u21 = if (mods.shift) shifted_codepoint else codepoint;
-    const text_len: usize = if (!mods.ctrl and !mods.alt and text_cp >= 0x20 and text_cp != 0x7f)
+    const text_len: usize = if (!mods.ctrl and !mods.alt and text_cp >= 0x20 and text_cp != 0x7f and text_cp < 0xE000)
         std.unicode.utf8Encode(text_cp, &text_buf) catch 0
     else
         0;
diff --git a/src/keybind/builtin/flow.json b/src/keybind/builtin/flow.json
index c6424938..5fbfeb81 100644
--- a/src/keybind/builtin/flow.json
+++ b/src/keybind/builtin/flow.json
@@ -26,6 +26,10 @@
             ["ctrl+`", "open_terminal"],
             ["ctrl+j", "toggle_panel"],
             ["ctrl+shift+j", "toggle_maximize_panel"],
+            ["ctrl+alt+home", "grow_panel"],
+            ["ctrl+shift+alt+home", "grow_panel", 3],
+            ["ctrl+alt+end", "shrink_panel"],
+            ["ctrl+shift+alt+end", "shrink_panel", 3],
             ["ctrl+q", "quit"],
             ["ctrl+w", "close_split"],
             ["ctrl+o", "open_file"],
@@ -354,6 +358,10 @@
             ["alt+!", "add_task"],
             ["ctrl+j", "toggle_panel"],
             ["ctrl+shift+j", "toggle_maximize_panel"],
+            ["ctrl+alt+home", "grow_panel"],
+            ["ctrl+shift+alt+home", "grow_panel", 3],
+            ["ctrl+alt+end", "shrink_panel"],
+            ["ctrl+shift+alt+end", "shrink_panel", 3],
             ["ctrl+q", "quit"],
             ["ctrl+w", "close_file"],
             ["ctrl+shift+f", "find_in_files"],
@@ -523,6 +531,10 @@
             ["ctrl+alt+?", "scroll_keybind_hints"],
             ["alt+f9", "panel_next_widget_style"],
             ["ctrl+shift+j", "toggle_maximize_panel"],
+            ["ctrl+alt+home", "grow_panel"],
+            ["ctrl+shift+alt+home", "grow_panel", 3],
+            ["ctrl+alt+end", "shrink_panel"],
+            ["ctrl+shift+alt+end", "shrink_panel", 3],
             ["ctrl+q", "quit"],
             ["ctrl+v", "system_paste"],
             ["ctrl+u", "mini_mode_reset"],
@@ -600,10 +612,16 @@
             ["ctrl+7", "focus_split", 6],
             ["ctrl+8", "focus_split", 7],
             ["ctrl+`", "unfocus_terminal"],
-            ["ctrl+j", "toggle_panel"],
             ["ctrl+shift+page_down", "terminal_scroll_down"],
             ["ctrl+shift+page_up", "terminal_scroll_up"],
+            ["ctrl+alt+page_down", "terminal_scroll_down"],
+            ["ctrl+alt+page_up", "terminal_scroll_up"],
+            ["ctrl+j", "toggle_panel"],
             ["ctrl+shift+j", "toggle_maximize_panel"],
+            ["ctrl+alt+home", "grow_panel"],
+            ["ctrl+shift+alt+home", "grow_panel", 3],
+            ["ctrl+alt+end", "shrink_panel"],
+            ["ctrl+shift+alt+end", "shrink_panel", 3],
             ["ctrl+shift+p", "open_command_palette"],
             ["alt+shift+p", "open_command_palette"],
             ["alt+x", "open_command_palette"],
diff --git a/src/main.zig b/src/main.zig
index 054340ca..41cd98e6 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -83,9 +83,10 @@ pub fn main() anyerror!void {
             .dark = "Use dark color scheme",
             .light = "Use light color scheme",
             .version = "Show build version and exit",
+            .class = "Set window class",
         };
 
-        pub const formats = .{ .frame_rate = "num", .trace_level = "num", .exec = "cmds" };
+        pub const formats = .{ .frame_rate = "num", .trace_level = "num", .exec = "cmds", .class = "name" };
 
         pub const switches = .{
             .project = 'p',
@@ -123,6 +124,7 @@ pub fn main() anyerror!void {
         dark: bool,
         light: bool,
         version: bool,
+        class: ?[]const u8,
 
         positional: struct {
             trailing: []const []const u8,
@@ -247,6 +249,7 @@ pub fn main() anyerror!void {
     if (args.frame_rate) |s| env.num_set("frame-rate", @intCast(s));
     env.proc_set("log", log_proc.ref());
     if (args.language) |s| env.str_set("language", s);
+    if (args.class) |s| env.str_set("window-class", s);
 
     var eh = thespian.make_exit_handler({}, print_exit_status);
     const tui_proc = try tui.spawn(a, &ctx, &eh, &env);
diff --git a/src/tui/mainview.zig b/src/tui/mainview.zig
index 078cdaca..e09a81e3 100644
--- a/src/tui/mainview.zig
+++ b/src/tui/mainview.zig
@@ -280,20 +280,39 @@ fn handle_bottom_bar_event(self: *Self, _: tp.pid_ref, m: tp.message) tp.result
 }
 
 fn bottom_bar_primary_drag(self: *Self, y: usize) tp.result {
+    const h = @max(1, self.plane.dim_y() -| y);
+    return self.set_panel_height_abs(h);
+}
+
+fn set_panel_height_abs(self: *Self, y: usize) tp.result {
     const panels = self.panels orelse blk: {
         cmds.toggle_panel(self, .{}) catch return;
         break :blk self.panels.?;
     };
-    const h = self.plane.dim_y();
-    self.panel_height = @max(1, h - @min(h, y + 1));
+    const max_h = self.box().h -| 1;
+    std.log.debug("set_panel_height: {?d} {d}", .{ self.panel_height, y });
+    self.panel_height = @max(1, @min(max_h, y));
     self.panel_maximized = false;
     panels.layout_ = .{ .static = self.panel_height.? };
-    if (self.panel_height == 1) {
+    const panel_height = self.panel_height orelse return;
+    if (panel_height == 1) {
         self.panel_height = null;
         command.executeName("toggle_panel", .{}) catch {};
+    } else if (panel_height >= max_h) {
+        self.panel_maximized = true;
+        panels.layout_ = .{ .static = max_h };
+        self.panel_height = null;
     }
 }
 
+fn set_panel_height_rel(self: *Self, y: isize) tp.result {
+    if (self.panels == null and y < 0) return;
+    if (self.panel_maximized and y > 0) return;
+    const panel_h: isize = @intCast(self.get_panel_height());
+    const h = @max(1, panel_h +| y);
+    return self.set_panel_height_abs(h);
+}
+
 pub fn get_panel_height(self: *Self) usize {
     return self.panel_height orelse self.box().h / 5;
 }
@@ -942,7 +961,11 @@ const cmds = struct {
     pub const toggle_panel_meta: Meta = .{ .description = "Toggle panel" };
 
     pub fn toggle_maximize_panel(self: *Self, _: Ctx) Result {
-        const panels = self.panels orelse return;
+        const panels = self.panels orelse blk: {
+            cmds.toggle_panel(self, .{}) catch return;
+            self.panel_maximized = false;
+            break :blk self.panels.?;
+        };
         const max_h = self.box().h -| 1;
         if (self.panel_maximized) {
             // Restore previous height
@@ -957,6 +980,21 @@ const cmds = struct {
     }
     pub const toggle_maximize_panel_meta: Meta = .{ .description = "Toggle maximize panel" };
 
+    pub fn grow_panel(self: *Self, ctx: Ctx) Result {
+        var n: usize = 1;
+        _ = try ctx.args.match(.{tp.extract(&n)});
+        return self.set_panel_height_rel(@intCast(n));
+    }
+    pub const grow_panel_meta: Meta = .{ .description = "Make the panel larger" };
+
+    pub fn shrink_panel(self: *Self, ctx: Ctx) Result {
+        var n: usize = 1;
+        _ = try ctx.args.match(.{tp.extract(&n)});
+        const neg_n = 0 - @as(isize, @intCast(n));
+        return self.set_panel_height_rel(neg_n);
+    }
+    pub const shrink_panel_meta: Meta = .{ .description = "Make the panel smaller" };
+
     pub fn toggle_logview(self: *Self, _: Ctx) Result {
         try self.toggle_panel_view(logview, .toggle);
     }