main: flush after execute_pending

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

diff --git a/src/main.cpp b/src/main.cpp
index cd8d67d..364e535 100644 (file)
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -53,11 +53,55 @@ int check_events(struct wl::display *d, struct conn *c, int fd) {
             }
             puts("\b\b ");
          }
+
+         if (!c->c->layers.empty()) {
+            puts("Layers:");
+            for (auto const &i : c->c->layers) {
+               struct genivi::rect const &r = i.second->dst_rect;
+               struct genivi::size const &s = i.second->size;
+               printf("%d [%ux%u] (%ux%u@%dx%d), ", i.first, s.w, s.h, r.w, r.h,
+                      r.x, r.y);
+            }
+            puts("\b\b ");
+         }
       }
    }
 
    return 0;
 }
+
+void init_layout(struct conn &c) {
+   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)};
+
+   // Clear scene
+   layers.clear();
+
+   // Clear screen
+   s->clear();
+
+   // Setup our dummy scene...
+   c.c->layer_create(100, 0, 0);  // bottom layer, anything else
+   c.c->layer_create(1000, 0, 0); // top layer, mandelbrot
+
+   auto &l100 = c.c->layers[100];
+   auto &l1k = c.c->layers[1000];
+
+   // Set layers fullscreen
+   l100->set_destination_rectangle(0, 0, o->width, o->height);
+   l1k->set_destination_rectangle(0, 0, o->width, o->height);
+
+   // Add layers to screen
+   s->add_layer(l100.get());
+   s->add_layer(l1k.get());
+
+   c.c->commit_changes();
+   // Note: this does not flush the display!
+}
 }
 
 int main(int argc, char **argv) {
@@ -92,8 +136,14 @@ int main(int argc, char **argv) {
    if (!c.c)
       fatal("ivi_controller global not available");
 
+   if (c.outputs.empty())
+      fatal("no output was set up!");
+
+   init_layout(c);
+
    while (check_events(d.get(), &c, STDIN_FILENO) != -1) {
       c.c->execute_pending();
+      d->flush();
    }
 
    d->roundtrip();