1 files changed, 28 insertions, 76 deletions

diff --git a/examples/hello.c b/examples/hello.c
index 0c474c2..4153394 100644
--- a/examples/hello.c
+++ b/examples/hello.c
@@ -1,104 +1,56 @@
 /* A complete CPU-rendered window. Build instructions: docs/getting-started.md. */
-#include <yasl/yasl.h>
+#include <yasl/app.h>
 
 #include <stdio.h>
-#include <string.h>
 
 struct app {
-    bool running;
     bool failed;
-    bool smoke_test;
 };
 
-static void quit(void *ud)
+static int init(void *ud, struct yasl_display *display)
 {
-    ((struct app *)ud)->running = false;
-}
-
-static void lost(void *ud)
-{
-    struct app *app = ud;
-    app->failed = true;
-    app->running = false;
-}
-
-static void close_window(struct yasl_surface *surface, void *ud)
-{
-    (void)surface;
-    quit(ud);
+    struct yasl_window_spec spec = {.title = "Hello YASL", .size = {640, 480}};
+    struct yasl_surface *surface = yasl_surface_create_toplevel(display, &spec);
+    if (!surface) {
+        perror("yasl_surface_create_toplevel");
+        ((struct app *)ud)->failed = true;
+        return YASL_APP_QUIT;
+    }
+    yasl_surface_request_frame(surface);
+    return YASL_APP_CONTINUE;
 }
 
-static void configure(struct yasl_surface *surface, struct yasl_geometry geometry, void *ud)
+static int event(void *ud, const struct yasl_event *event)
 {
-    (void)geometry;
     (void)ud;
-    yasl_surface_schedule_redraw(surface);
+    return event->type == YASL_EVENT_WINDOW_CLOSE_REQUEST ? YASL_APP_QUIT : YASL_APP_CONTINUE;
 }
 
-static void draw(struct yasl_surface *surface, struct yasl_frame *frame, void *ud)
+static void draw(void *ud, struct yasl_surface *surface, struct yasl_frame_context *frame)
 {
     struct app *app = ud;
-    size_t count = (size_t)frame->target.size.x * frame->target.size.y;
+    size_t count = (size_t)frame->size.x * frame->size.y;
     for (size_t i = 0; i < count; i++)
-        frame->target.pixels[i] = 0xff306090; /* Opaque premultiplied ARGB. */
+        frame->cpu.pixels[i] = 0xff306090; /* Opaque premultiplied ARGB. */
 
-    struct yasl_damage_list damage = {.n = -1};
-    if (!yasl_surface_present(surface, &frame->target, &damage)) {
+    if (!yasl_frame_present_cpu(frame, NULL, 0)) {
         fprintf(stderr, "Could not present the draw target\n");
         app->failed = true;
-        app->running = false;
     }
-    if (app->smoke_test) app->running = false;
+    if (app->failed) yasl_surface_destroy(surface);
 }
 
-int main(int argc, char **argv)
+int main(void)
 {
-    struct app app = {.running = true};
-    if (argc == 2 && strcmp(argv[1], "--smoke-test") == 0)
-        app.smoke_test = true;
-    else if (argc != 1) {
-        fprintf(stderr, "Usage: %s [--smoke-test]\n", argv[0]);
-        return 1;
-    }
-
-    struct yasl_display_cbs display_callbacks = {.quit = quit, .lost = lost};
-    struct yasl_display_spec display_spec = {
+    struct app app = {0};
+    struct yasl_app_desc desc = {
         .app_id = "org.example.hello",
-        .cbs = &display_callbacks,
-        .ud = &app,
-    };
-    struct yasl_display *display = yasl_display_open(NULL, &display_spec);
-    if (!display) {
-        perror("yasl_display_open");
-        return 1;
-    }
-    struct yasl_window_cbs callbacks = {
-        .draw = draw, .configure = configure, .close = close_window,
-    };
-    struct yasl_window_spec spec = {
-        .title = "Hello YASL", .size = {640, 480},
-        .cbs = &callbacks, .ud = &app,
+        .userdata = &app,
+        .init = init,
+        .event = event,
+        .frame = draw,
     };
-    struct yasl_surface *surface = yasl_surface_create_toplevel(display, &spec);
-    if (!surface) {
-        perror("yasl_surface_create_toplevel");
-        yasl_display_close(display);
-        return 1;
-    }
-    yasl_surface_schedule_redraw(surface);
-
-    while (app.running) {
-        if (yasl_display_dispatch(display, -1) < 0) {
-            perror("yasl_display_dispatch");
-            app.failed = true;
-            break;
-        }
-        /* Drain even unused input so queued events do not cause a busy loop. */
-        struct yasl_input_event event;
-        while (yasl_surface_input_poll(surface, &event)) {}
-        if (app.running) yasl_display_flush(display);
-    }
-    yasl_surface_destroy(surface);
-    yasl_display_close(display);
-    return app.failed ? 1 : 0;
+    int result = yasl_run(&desc);
+    if (result) fprintf(stderr, "Could not run the application\n");
+    return result || app.failed ? 1 : 0;
 }