{Core,examples}: set window title via component

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>

examples/core-custom-entrypoint/Game.zig

@@ -51,7 +51,7 @@ fn init(game: *Mod, core: *mach.Core.Mod) !void {
         .title_timer = try mach.Timer.start(),
         .pipeline = pipeline,
     });
-    try updateWindowTitle();
+    try updateWindowTitle(core);
 }
 
 pub fn deinit(game: *Mod) void {
@@ -109,13 +109,19 @@ fn tick(core: *mach.Core.Mod, game: *Mod) !void {
     // update the window title every second
     if (game.state().title_timer.read() >= 1.0) {
         game.state().title_timer.reset();
-        try updateWindowTitle();
+        try updateWindowTitle(core);
     }
 }
 
-fn updateWindowTitle() !void {
-    try mach.core.printTitle("mach.Core - custom entrypoint [ {d}fps ] [ Input {d}hz ]", .{
-        mach.core.frameRate(),
-        mach.core.inputRate(),
-    });
+fn updateWindowTitle(core: *mach.Core.Mod) !void {
+    try mach.Core.printTitle(
+        core,
+        core.state().main_window,
+        "core-custom-entrypoint [ {d}fps ] [ Input {d}hz ]",
+        .{
+            mach.core.frameRate(),
+            mach.core.inputRate(),
+        },
+    );
+    core.send(.update, .{});
 }

examples/glyphs/Game.zig

@@ -57,9 +57,6 @@ fn afterInit(
     glyphs: *Glyphs.Mod,
     game: *Mod,
 ) !void {
-    // The Mach .core is where we set window options, etc.
-    mach.core.setTitle("gfx.Sprite example");
-
     // Create a sprite rendering pipeline
     const texture = glyphs.state().texture;
     const pipeline = try sprite_pipeline.newEntity();
@@ -231,7 +228,7 @@ fn tick(
     game.state().time += delta_time;
 }
 
-fn endFrame(game: *Mod) !void {
+fn endFrame(game: *Mod, core: *mach.Core.Mod) !void {
     // Finish render pass
     game.state().frame_render_pass.end();
     const label = @tagName(name) ++ ".endFrame";
@@ -245,7 +242,13 @@ fn endFrame(game: *Mod) !void {
 
     // Every second, update the window title with the FPS
     if (game.state().fps_timer.read() >= 1.0) {
-        try mach.core.printTitle("gfx.Sprite example [ FPS: {d} ] [ Sprites: {d} ]", .{ game.state().frame_count, game.state().sprites });
+        try mach.Core.printTitle(
+            core,
+            core.state().main_window,
+            "glyphs [ FPS: {d} ] [ Sprites: {d} ]",
+            .{ game.state().frame_count, game.state().sprites },
+        );
+        core.send(.update, .{});
         game.state().fps_timer.reset();
         game.state().frame_count = 0;
     }

examples/sprite/Game.zig

@@ -51,9 +51,6 @@ fn init(
     sprite_pipeline: *gfx.SpritePipeline.Mod,
     game: *Mod,
 ) !void {
-    // The Mach .core is where we set window options, etc.
-    mach.core.setTitle("gfx.Sprite example");
-
     // We can create entities, and set components on them. Note that components live in a module
     // namespace, e.g. the `.mach_gfx_sprite` module could have a 3D `.location` component with a different
     // type than the `.physics2d` module's `.location` component if you desire.
@@ -215,7 +212,7 @@ fn tick(
     game.state().time += delta_time;
 }
 
-fn endFrame(game: *Mod) !void {
+fn endFrame(game: *Mod, core: *mach.Core.Mod) !void {
     // Finish render pass
     game.state().frame_render_pass.end();
     const label = @tagName(name) ++ ".endFrame";
@@ -229,7 +226,13 @@ fn endFrame(game: *Mod) !void {
 
     // Every second, update the window title with the FPS
     if (game.state().fps_timer.read() >= 1.0) {
-        try mach.core.printTitle("gfx.Sprite example [ FPS: {d} ] [ Sprites: {d} ]", .{ game.state().frame_count, game.state().sprites });
+        try mach.Core.printTitle(
+            core,
+            core.state().main_window,
+            "sprite [ FPS: {d} ] [ Sprites: {d} ]",
+            .{ game.state().frame_count, game.state().sprites },
+        );
+        core.send(.update, .{});
         game.state().fps_timer.reset();
         game.state().frame_count = 0;
     }

examples/text/Game.zig

@@ -258,7 +258,7 @@ fn tick(
     game.state().time += delta_time;
 }
 
-fn endFrame(game: *Mod, text: *gfx.Text.Mod) !void {
+fn endFrame(game: *Mod, text: *gfx.Text.Mod, core: *mach.Core.Mod) !void {
     // Finish render pass
     game.state().frame_render_pass.end();
     const label = @tagName(name) ++ ".tick";
@@ -288,7 +288,13 @@ fn endFrame(game: *Mod, text: *gfx.Text.Mod) !void {
             }
         }
 
-        try mach.core.printTitle("gfx.Text example [ FPS: {d} ] [ Texts: {d} ] [ Glyphs: {d} ]", .{ game.state().frame_count, num_texts, num_glyphs });
+        try mach.Core.printTitle(
+            core,
+            core.state().main_window,
+            "text [ FPS: {d} ] [ Texts: {d} ] [ Glyphs: {d} ]",
+            .{ game.state().frame_count, num_texts, num_glyphs },
+        );
+        core.send(.update, .{});
         game.state().fps_timer.reset();
         game.state().frame_count = 0;
     }