hi

build.zig

@@ -64,7 +64,5 @@ pub fn build(b: *std.Build) void {
   const run_cmd = b.addRunArtifact(mez);
   run_step.dependOn(&run_cmd.step);
   run_cmd.step.dependOn(b.getInstallStep());
-  if (b.args) |args| {
+  run_cmd.addArg("weston-terminal");
-    run_cmd.addArgs(args);
-  }
 }

src/keyboard.zig

@@ -91,7 +91,7 @@ fn handleKeyMap(_: *wl.Listener(*wlr.Keyboard), _: *wlr.Keyboard) void {
 pub fn handleDestroy(listener: *wl.Listener(*wlr.InputDevice), _: *wlr.InputDevice) void {
   const keyboard: *Keyboard = @fieldParentPtr("destroy", listener);
 
-  std.log.debug("removing keyboard: {s}", .{keyboard.*.device.*.name orelse "(null)"});
+  std.log.debug("removing keyboard: {s}", .{keyboard.device.name orelse "(null)"});
 
   keyboard.link.remove();
 

src/output.zig

@@ -30,7 +30,7 @@ pub fn create(wlr_output: *wlr.Output) !*Output {
   wlr_output.events.request_state.add(&output.request_state);
   wlr_output.events.destroy.add(&output.destroy);
 
-  std.log.debug("adding output: {s}", .{output.*.wlr_output.*.name});
+  std.log.debug("adding output: {s}", .{output.wlr_output.name});
 
   // I don't think we need the result of this
   _ = try server.root.output_layout.addAuto(wlr_output);
@@ -63,18 +63,20 @@ fn handleFrame(
   _: *wl.Listener(*wlr.Output),
   wlr_output: *wlr.Output
 ) void {
-  std.log.debug("Handling frame for {s}", .{wlr_output.name});
+  // std.log.debug("Handling frame for {s}", .{wlr_output.name});
 
   const scene_output = server.root.scene.getSceneOutput(wlr_output);
 
-  if(scene_output) |so| {
+  if(scene_output == null) {
-    std.log.info("Rendering commited scene output\n", .{});
+    std.log.err("Unable to get scene output to render", .{});
-    _ = so.commit(null);
+    return;
-
-    var now = posix.clock_gettime(posix.CLOCK.MONOTONIC) catch @panic("CLOCK_MONOTONIC not supported");
-    so.sendFrameDone(&now);
   }
 
+  // std.log.info("Rendering commited scene output\n", .{});
+  _ = scene_output.?.commit(null);
+
+  var now = posix.clock_gettime(posix.CLOCK.MONOTONIC) catch @panic("CLOCK_MONOTONIC not supported");
+  scene_output.?.sendFrameDone(&now);
 }
 
 fn handleDestroy(
@@ -84,7 +86,7 @@ fn handleDestroy(
   std.log.debug("Handling destroy", .{});
   const output: *Output = @fieldParentPtr("destroy", listener);
 
-  std.log.debug("removing output: {s}", .{output.*.wlr_output.*.name});
+  std.log.debug("removing output: {s}", .{output.wlr_output.name});
 
   output.frame.link.remove();
   output.request_state.link.remove();

src/root.zig

@@ -11,6 +11,7 @@ const server = &@import("main.zig").server;
 const gpa = std.heap.c_allocator;
 
 scene: *wlr.Scene,
+scene_tree: ?*wlr.Scene,
 scene_output_layout: *wlr.SceneOutputLayout,
 
 output_layout: *wlr.OutputLayout,
@@ -28,10 +29,11 @@ pub fn init(self: *Root) !void {
 
   self.* = .{
     .scene = scene,
+    .scene_tree = null,
     .output_layout = output_layout,
-
     .scene_output_layout = try scene.attachOutputLayout(output_layout),
 
+
     .all_views = try .initCapacity(gpa, 10),
   };
 }
@@ -49,13 +51,17 @@ pub fn addOutput(self: *Root, new_output: *Output) void {
 }
 
 pub fn addView(self: *Root, view: *View) void {
-  self.all_views.append(gpa, view) catch {
+  self.scene_tree = self.scene.tree.createSceneXdgSurface(view.xdg_toplevel.base) catch {
-    std.log.err("Out of memory to append view", .{});
-  };
-
-  _ = self.scene.tree.createSceneXdgSurface(view.xdg_toplevel.base) catch {
     std.log.err("Unable to create scene node for new view", .{});
   };
+
+  self.all_views.append(gpa, view) catch {
+    std.log.err("Out of memory to append view", .{});
+    self.scene_tree = null;
+    return;
+  };
+
+  std.log.debug("View added succesfully", .{});
 }
 
 const ViewAtResult = struct {

src/server.zig

@@ -39,7 +39,8 @@ new_output: wl.Listener(*wlr.Output) = .init(handleNewOutput),
 // backend.events.destroy
 
 // XdgShell listeners
-new_xdg_surface: wl.Listener(*wlr.XdgSurface) = .init(handleNewXdgSurface),
+new_xdg_toplevel: wl.Listener(*wlr.XdgToplevel) = .init(handleNewXdgToplevel),
+new_xdg_popup: wl.Listener(*wlr.XdgPopup) = .init(handleNewXdgPopup),
 // new_xdg_popup
 // new_xdg_toplevel
 
@@ -85,8 +86,8 @@ pub fn init(self: *Server) !void {
   self.backend.events.new_output.add(&self.new_output);
 
   // XdgShell events
-  self.xdg_shell.events.new_surface.add(&self.new_xdg_surface);
+  self.xdg_shell.events.new_toplevel.add(&self.new_xdg_toplevel);
-
+  self.xdg_shell.events.new_popup.add(&self.new_xdg_popup);
 }
 
 pub fn deinit(self: *Server) void {
@@ -154,7 +155,6 @@ fn handleNewOutput(
   server.root.addOutput(new_output);
 }
 
-
 fn handleRequestSetSelection(
   _: *wl.Listener(*wlr.Seat.event.RequestSetSelection),
   event: *wlr.Seat.event.RequestSetSelection,
@@ -162,16 +162,21 @@ fn handleRequestSetSelection(
   server.seat.setSelection(event.source, event.serial);
 }
 
-fn handleNewXdgSurface(
+fn handleNewXdgToplevel(
-  _: *wl.Listener(*wlr.XdgSurface),
+  _: *wl.Listener(*wlr.XdgToplevel),
-  xdg_surface: *wlr.XdgSurface
+  xdg_toplevel: *wlr.XdgToplevel
 ) void {
-  std.log.info("New xdg_toplevel added", .{});
+  if(View.initFromTopLevel(xdg_toplevel)) |view| {
-
+    std.log.debug("Adding new view {s}", .{view.xdg_toplevel.title orelse "(null)"});
-  const view = View.init(xdg_surface) catch {
-    std.log.err("Unable to allocate a top level", .{});
-    return;
-  };
-
     server.root.addView(view);
+  } else {
+    std.log.err("Unable to allocate new view", .{});
+  }
+}
+
+fn handleNewXdgPopup(
+  _: *wl.Listener(*wlr.XdgPopup),
+  _: *wlr.XdgPopup
+) void {
+  std.log.err("Unimplemented handle new xdg popup", .{});
 }

src/view.zig

@@ -8,38 +8,70 @@ const gpa = std.heap.c_allocator;
 const server = &@import("main.zig").server;
 
 xdg_toplevel: *wlr.XdgToplevel,
-box: *wlr.Box,
 
-// Listeners
+// XdgTopLevel Listeners
-destroy: wl.Listener(void) = wl.Listener(void).init(handleDestroy),
 map: wl.Listener(void) = wl.Listener(void).init(handleMap),
 unmap: wl.Listener(void) = wl.Listener(void).init(handleUnmap),
 commit: wl.Listener(*wlr.Surface) = wl.Listener(*wlr.Surface).init(handleCommit),
-new_popup: wl.Listener(*wlr.XdgPopup) = wl.Listener(*wlr.XdgPopup).init(handleNewPopup),
+destroy: wl.Listener(void) = wl.Listener(void).init(handleDestroy),
 
-pub fn init(xdg_surface: *wlr.XdgSurface) !*View {
+// Not yet silly
-  const view = gpa.create(View) catch |err| {
+// new_popup: wl.Listener(*wlr.XdgPopup) = wl.Listener(*wlr.XdgPopup).init(handleNewPopup),
+
+pub fn initFromTopLevel(xdg_toplevel: *wlr.XdgToplevel) ?*View {
+  const self = gpa.create(View) catch {
     std.log.err("Unable to allocate memory for new XdgTopLevel", .{});
-    return err;
+    return null;
   };
 
-  if(xdg_surface.role_data.toplevel) |xgd_toplevel| {
+  self.xdg_toplevel = xdg_toplevel;
-    view.* = .{
-      .xdg_toplevel = xgd_toplevel,
-      .box = undefined,
-    };
 
-    view.box.x = 0;
+  self.xdg_toplevel.base.surface.events.map.add(&self.map);
-    view.box.y = 0;
+  self.xdg_toplevel.base.surface.events.unmap.add(&self.unmap);
+  self.xdg_toplevel.base.surface.events.commit.add(&self.commit);
+
+  self.xdg_toplevel.events.destroy.add(&self.destroy);
+  // self.xdg_toplevel.events.request_move.add(&self.request_move);
+  // self.xdg_toplevel.events.request_resize.add(&self.request_resize);
+
+  return self;
 }
 
-  return view;
+pub fn init(xdg_surface: *wlr.XdgSurface) ?*View {
+  const self = gpa.create(View) catch {
+    std.log.err("Unable to allocate memory for new XdgTopLevel", .{});
+    return null;
+  };
+
+  if(xdg_surface.role_data.toplevel) |xdg_toplevel| {
+    self.xdg_toplevel = xdg_toplevel;
+  } else {
+    std.log.err("Unable to get top_level from new surface", .{});
+    return null;
+  }
+
+  self.xdg_toplevel.base.surface.events.map.add(&self.map);
+  self.xdg_toplevel.base.surface.events.unmap.add(&self.unmap);
+  self.xdg_toplevel.base.surface.events.commit.add(&self.commit);
+
+  self.xdg_toplevel.events.destroy.add(&self.destroy);
+  // self.xdg_toplevel.events.request_move.add(&self.request_move);
+  // self.xdg_toplevel.events.request_resize.add(&self.request_resize);
+
+  return self;
+}
+
+pub fn deinit(self: *View) void {
+  gpa.free(self);
 }
 
 // --------- XdgTopLevel event handlers ---------
 fn handleMap(listener: *wl.Listener(void)) void {
-  _ = listener;
+  const view: *View = @fieldParentPtr("map", listener);
-  std.log.err("Unimplemented view handle map", .{});
+  std.log.info("View mapped {s}", .{view.xdg_toplevel.title orelse "(unnamed)"});
+
+  const xdg_surface = view.xdg_toplevel.base;
+  server.seat.wlr_seat.keyboardNotifyEnter(xdg_surface.surface, &.{}, null);
 }
 
 fn handleUnmap(listener: *wl.Listener(void)) void {
@@ -48,8 +80,23 @@ fn handleUnmap(listener: *wl.Listener(void)) void {
 }
 
 fn handleDestroy(listener: *wl.Listener(void)) void {
-  _ = listener;
+  const view: *View = @fieldParentPtr("destroy", listener);
-  std.log.err("Unimplemented view handle destroy", .{});
+  std.log.debug("Destroying view {s}", .{view.xdg_toplevel.title orelse "(unnamed)"});
+
+  view.map.link.remove();
+  view.unmap.link.remove();
+  view.commit.link.remove();
+  view.destroy.link.remove();
+
+  // Remove this view from the list of views
+  // for(server.root.all_views.items, 0..) |v, i| {
+  //   if(v == view) {
+  //     _ = server.root.all_views.orderedRemove(i);
+  //     break;
+  //   }
+  // }
+
+  gpa.destroy(view);
 }
 
 fn handleCommit(listener: *wl.Listener(*wlr.Surface), surface: *wlr.Surface) void {