X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fmain.cpp;h=52d6b3207317bb28cd31be152d7dd796ce6ecc7d;hb=1c2a6b6e01836423ca4168cc3f067a113efe654b;hp=794d9af1cfab6049ed205a493881a89add510d58;hpb=11369e6592800fcf03138b109fee3d4c0736f21a;p=staging%2Fwindowmanager.git

diff --git a/src/main.cpp b/src/main.cpp
index 794d9af..52d6b32 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,172 +1,171 @@
 #include "util.h"
+#include "wayland.hpp"
 
-#include "ivi-controller-client-protocol.h"
+#include <unistd.h>
 
-#include <stdlib.h>
-#include <string.h>
+#include <sys/poll.h>
 
-#include <wayland-client.h>
-
-#include <map>
-#include <memory>
-#include <string>
-#include <vector>
-
-struct ivi_surface;
-struct ivi_layer;
-
-struct conn {
-   wl_display *d;
-   wl_registry *r;
-   ivi_controller *c;
-   std::vector<std::unique_ptr<wl_output, void (*)(wl_output *)>> outputs;
-   std::map<uint32_t, std::unique_ptr<ivi_layer>> layers;
-   std::map<uint32_t, std::unique_ptr<ivi_surface>> surfaces;
-
-   ~conn();
+struct connection {
+   std::vector<std::unique_ptr<wl::output>> outputs;
+   std::unique_ptr<genivi::controller> c;
 };
 
-struct ivi_surface {
-   ivi_controller_surface *controller;
-   uint32_t id;
-   conn *con;
-   ivi_surface(ivi_controller_surface *c, uint32_t i, conn *co)
-      : controller(c), id(i), con(co) {}
-   ~ivi_surface() { ivi_controller_surface_destroy(this->controller, 1); }
-};
-
-struct ivi_layer {
-   ivi_controller_layer *controller;
-   uint32_t id;
-   conn *con;
-   ivi_layer(ivi_controller_layer *c, uint32_t i, conn *co)
-      : controller(c), id(i), con(co) {}
-   ~ivi_layer() { ivi_controller_layer_destroy(this->controller, 1); }
-};
+namespace {
+//       _               _                            _        ____
+//   ___| |__   ___  ___| | __    _____   _____ _ __ | |_ ___ / /\ \
+//  / __| '_ \ / _ \/ __| |/ /   / _ \ \ / / _ \ '_ \| __/ __| |  | |
+// | (__| | | |  __/ (__|   <   |  __/\ V /  __/ | | | |_\__ \ |  | |
+//  \___|_| |_|\___|\___|_|\_\___\___| \_/ \___|_| |_|\__|___/ |  | |
+//                          |_____|                           \_\/_/
+int check_events(struct wl::display &d, struct connection &c, int fd) {
+   struct pollfd pfd[2] = {{.fd = d.get_fd(), .events = POLLIN, .revents = 0},
+                           {.fd = fd, .events = POLLIN, .revents = 0}};
+
+   d.flush();
+
+   if (poll(pfd, fd != -1 ? 2 : 1, -1) != -1 && errno != EINTR) {
+      int ret = 0;
+
+      if ((pfd[0].revents & POLLIN) != 0) {
+         ret = d.dispatch();
+      }
+
+      if (ret == -1) {
+         return ret;
+      }
+
+      if (fd != -1 && ((pfd[1].revents & POLLIN) != 0)) {
+         char buf[256];
+
+         // read all there is ...
+         while (read(pfd[1].fd, buf, sizeof(buf)) == sizeof(buf)) {
+            ;
+         }
+
+         // Display current status
+         if (!c.c->surfaces.empty()) {
+            puts("Surfaces:");
+            for (auto const &i : c.c->surfaces) {
+               auto const &r = i.second->dst_rect;
+               auto 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 ");
+         }
+
+         if (!c.c->layers.empty()) {
+            puts("Layers:");
+            for (auto const &i : c.c->layers) {
+               auto const &r = i.second->dst_rect;
+               auto 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 ");
+         }
+      }
+   }
 
-conn::~conn() {
-   this->layers.clear();
-   this->surfaces.clear();
-   ivi_controller_destroy(this->c);
-   this->outputs.clear();
-   wl_registry_destroy(this->r);
-   wl_display_disconnect(this->d);
+   return 0;
 }
 
-static ivi_controller_surface_listener cs_listener = {};
+//  _       _ _       _                         _    ____
+// (_)_ __ (_) |_    | | __ _ _   _  ___  _   _| |_ / /\ \
+// | | '_ \| | __|   | |/ _` | | | |/ _ \| | | | __| |  | |
+// | | | | | | |_    | | (_| | |_| | (_) | |_| | |_| |  | |
+// |_|_| |_|_|\__|___|_|\__,_|\__, |\___/ \__,_|\__| |  | |
+//              |_____|       |___/                 \_\/_/
+char const *init_layout(struct connection &c) {
+   if (!c.c) {
+      return "ivi_controller global not available";
+   }
 
-static ivi_controller_layer_listener cl_listener = {};
+   if (c.outputs.empty()) {
+      return "no output was set up!";
+   }
 
-static void c_screen(void *data, struct ivi_controller *ivi_controller,
-                     uint32_t id_screen, struct ivi_controller_screen *screen) {
-   lognotice("ivi_controller @ %p screen %u (%x) @ %p", ivi_controller,
-             id_screen, id_screen, screen);
-}
+   auto &o = c.outputs.front();
+   auto &s = c.c->screens.begin()->second;
+   auto &layers = c.c->layers;
 
-static void c_layer(void *data, struct ivi_controller *ivi_controller,
-                    uint32_t id_layer) {
-   lognotice("ivi_controller @ %p layer %u (%x)", ivi_controller, id_layer,
-             id_layer);
-   auto c = static_cast<conn *>(data);
-   auto i = std::make_unique<ivi_layer>(
-      ivi_controller_layer_create(c->c, id_layer, 0, 0), id_layer, c);
-   ivi_controller_layer_add_listener(i->controller, &cl_listener, i.get());
-   c->layers[id_layer] = std::move(i);
-}
+   // XXX: Write output dimensions to ivi controller...
+   c.c->output_size = genivi::size{uint32_t(o->width), uint32_t(o->height)};
 
-static void c_surface(void *data, struct ivi_controller *ivi_controller,
-                      uint32_t id_surface) {
-   lognotice("ivi_controller @ %p surface %u (%x)", ivi_controller, id_surface,
-             id_surface);
-   auto c = static_cast<conn *>(data);
-   auto i = std::make_unique<ivi_surface>(
-      ivi_controller_surface_create(c->c, id_surface), id_surface, c);
-   ivi_controller_surface_add_listener(i->controller, &cs_listener, i.get());
-   c->surfaces[id_surface] = std::move(i);
-}
+   // Clear scene
+   layers.clear();
 
-static void c_error(void *data, struct ivi_controller *ivi_controller,
-                    int32_t object_id, int32_t object_type, int32_t error_code,
-                    const char *error_text) {
-   lognotice("ivi_controller @ %p error o %i t %i c %i text %s", ivi_controller,
-             object_id, object_type, error_code, error_text);
-}
+   // Clear screen
+   s->clear();
 
-static struct ivi_controller_listener c_listener = {c_screen, c_layer,
-                                                    c_surface, c_error};
+   // 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
 
-static void o_geometry(void *data, struct wl_output *wl_output, int32_t x,
-                       int32_t y, int32_t physical_width,
-                       int32_t physical_height, int32_t subpixel,
-                       const char *make, const char *model, int32_t transform) {
-   lognotice("output @ %p x %i y %i w %i h %i spel %x make %s model %s tx %i",
-             wl_output, x, y, physical_width, physical_height, subpixel, make,
-             model, transform);
-}
+   auto &l100 = c.c->layers[100];
+   auto &l1k = c.c->layers[1000];
 
-static void o_mode(void *data, struct wl_output *wl_output, uint32_t flags,
-                   int32_t width, int32_t height, int32_t refresh) {
-   lognotice("output @ %p mode f %x w %i h %i r %i", wl_output, flags, width,
-             height, refresh);
-}
+   // Set layers fullscreen
+   l100->set_destination_rectangle(0, 0, o->width, o->height);
+   l1k->set_destination_rectangle(0, 0, o->width, o->height);
+   l100->set_visibility(1);
+   l1k->set_visibility(1);
 
-static void o_done(void *data, struct wl_output *wl_output) {
-   lognotice("output @ %p done");
-}
+   // Add layers to screen
+   s->set_render_order({100, 1000});
 
-static void o_scale(void *data, struct wl_output *wl_output, int32_t factor) {
-   lognotice("output @ %p scale %i", wl_output, factor);
-}
+   c.c->commit_changes();
+   // Note: this does not flush the display!
 
-static struct wl_output_listener o_listener = {o_geometry, o_mode, o_done,
-                                               o_scale};
-
-static void r_global(void *data, struct wl_registry *r, uint32_t name,
-                     char const *iface, uint32_t v) {
-   struct conn *c = static_cast<conn *>(data);
-
-   if (strcmp(iface, "ivi_controller") == 0) {
-      c->c = static_cast<ivi_controller *>(
-         wl_registry_bind(r, name, &ivi_controller_interface, v));
-      ivi_controller_add_listener(c->c, &c_listener, c);
-   } else if (strcmp(iface, "wl_output") == 0) {
-      auto o = static_cast<wl_output *>(
-         wl_registry_bind(r, name, &wl_output_interface, v));
-      c->outputs.emplace_back(std::unique_ptr<wl_output, void (*)(wl_output *)>(
-         o, wl_output_destroy));
-      wl_output_add_listener(o, &o_listener, c);
-   } else {
-      lognotice("registry @ %p global n %u i %s v %u", r, name, iface, v);
-   }
+   return nullptr;
 }
-
-static void r_global_remove(void *data, struct wl_registry *r, uint32_t name) {}
-
-static struct wl_registry_listener r_listener = {r_global, r_global_remove};
-
-int main(int argc, char **argv) {
+}  // namespace
+
+//                  _        ____
+//  _ __ ___   __ _(_)_ __  / /\ \
+// | '_ ` _ \ / _` | | '_ \| |  | |
+// | | | | | | (_| | | | | | |  | |
+// |_| |_| |_|\__,_|_|_| |_| |  | |
+//                          \_\/_/
+int main(int /*argc*/, char ** /*argv*/) {
    lognotice("WinMan ver. %s", WINMAN_VERSION_STRING);
 
-   if (!getenv("XDG_RUNTIME_DIR"))
+   if (getenv("XDG_RUNTIME_DIR") == nullptr) {
       fatal("Environment variable XDG_RUNTIME_DIR not set");
+   }
 
-   struct conn c = {};
-
-   c.d = wl_display_connect(NULL);
-   if (!c.d)
+   struct wl::display d {};
+   if (!d.ok()) {
       fatal("Could not connect to compositor");
-   c.r = wl_display_get_registry(c.d);
-   wl_registry_add_listener(c.r, &r_listener, &c);
+   }
+
+   struct connection c {};
+
+   d.r.add_global_handler(
+      "ivi_controller", [&c](wl_registry *r, uint32_t name, uint32_t v) {
+         c.c = std::make_unique<genivi::controller>(r, name, v);
+      });
+
+   d.r.add_global_handler(
+      "wl_output", [&c](wl_registry *r, uint32_t name, uint32_t v) {
+         c.outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
+      });
 
    // First level objects
-   wl_display_roundtrip(c.d);
+   d.roundtrip();
    // Second level objects
-   wl_display_roundtrip(c.d);
+   d.roundtrip();
+   // Third level objects
+   d.roundtrip();
 
-   if (!c.c)
-      fatal("ivi_controller global not available");
+   if (char const *e = init_layout(c)) {
+      fatal("Could not init layout: %s", e);
+   }
 
-   // main loop
+   while (check_events(d, c, STDIN_FILENO) != -1) {
+      c.c->execute_pending();
+      d.flush();
+   }
 
    return 0;
 }