main: added some 'demarcation' comments

[staging/windowmanager.git] / src / main.cpp

diff --git a/src/main.cpp b/src/main.cpp
index c575615..7ff9040 100644 (file)
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -19,6 +19,12 @@ struct conn {
 };
 
 namespace {
+//       _               _                            _        ____
+//   ___| |__   ___  ___| | __    _____   _____ _ __ | |_ ___ / /\ \
+//  / __| '_ \ / _ \/ __| |/ /   / _ \ \ / / _ \ '_ \| __/ __| |  | |
+// | (__| | | |  __/ (__|   <   |  __/\ V /  __/ | | | |_\__ \ |  | |
+//  \___|_| |_|\___|\___|_|\_\___\___| \_/ \___|_| |_|\__|___/ |  | |
+//                          |_____|                           \_\/_/
 int check_events(struct wl::display *d, struct conn *c, int fd) {
    struct pollfd pfd[2] = {{.fd = d->get_fd(), .events = POLLIN, .revents = 0},
                            {.fd = fd, .events = POLLIN, .revents = 0}};
@@ -70,33 +76,51 @@ int check_events(struct wl::display *d, struct conn *c, int fd) {
    return 0;
 }
 
+//  _       _ _       _                         _    ____
+// (_)_ __ (_) |_    | | __ _ _   _  ___  _   _| |_ / /\ \
+// | | '_ \| | __|   | |/ _` | | | |/ _ \| | | | __| |  | |
+// | | | | | | |_    | | (_| | |_| | (_) | |_| | |_| |  | |
+// |_|_| |_|_|\__|___|_|\__,_|\__, |\___/ \__,_|\__| |  | |
+//              |_____|       |___/                 \_\/_/
 void init_layout(struct conn &c) {
-   struct wl::output &o = *c.outputs.begin()->get();
-   struct genivi::screen &s = *c.c->screens.begin()->second;
+   auto &o = c.outputs.front();
+   auto &s = c.c->screens.begin()->second;
    auto &layers = c.c->layers;
 
    // XXX: Write output dimensions to ivi controller...
-   c.c->output_size = genivi::size{uint32_t(o.width), uint32_t(o.height)};
+   c.c->output_size = genivi::size{uint32_t(o->width), uint32_t(o->height)};
+
+   // Clear scene
+   layers.clear();
+
+   // Clear screen
+   s->clear();
 
    // Setup our dummy scene...
-   if (layers.find(100) == layers.end()) {
-      logdebug("Creating layer 100 with output dimensions (%ux%u)", o.width, o.height);
-      c.c->layer_create(100, o.width, o.height);
-   }
+   c.c->layer_create(100, 0, 0);  // bottom layer, anything else
+   c.c->layer_create(1000, 0, 0); // top layer, mandelbrot
 
-   struct genivi::layer &l = *c.c->layers[100].get();
+   auto &l100 = c.c->layers[100];
+   auto &l1k = c.c->layers[1000];
 
-   l.set_destination_rectangle(0, 0, o.width, o.height);
-   s.clear();
+   // Set layers fullscreen
+   l100->set_destination_rectangle(0, 0, o->width, o->height);
+   l1k->set_destination_rectangle(0, 0, o->width, o->height);
 
-   logdebug("Add layer 100 to screen %u", s.id);
-   s.add_layer(&l);
+   // Add layers to screen
+   s->set_render_order({100, 1000});
 
    c.c->commit_changes();
    // Note: this does not flush the display!
 }
 }
 
+//                  _        ____
+//  _ __ ___   __ _(_)_ __  / /\ \
+// | '_ ` _ \ / _` | | '_ \| |  | |
+// | | | | | | (_| | | | | | |  | |
+// |_| |_| |_|\__,_|_|_| |_| |  | |
+//                          \_\/_/
 int main(int argc, char **argv) {
    lognotice("WinMan ver. %s", WINMAN_VERSION_STRING);
 
@@ -136,6 +160,7 @@ int main(int argc, char **argv) {
 
    while (check_events(d.get(), &c, STDIN_FILENO) != -1) {
       c.c->execute_pending();
+      d->flush();
    }
 
    d->roundtrip();