cpp, more listeners

Signed-off-by: Marcus Fritzsch <marcus_fritzsch@mentor.com>

1 files changed, 172 insertions, 0 deletions

diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..794d9af
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,172 @@
+#include "util.h"
+
+#include "ivi-controller-client-protocol.h"
+
+#include <stdlib.h>
+#include <string.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 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); }
+};
+
+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);
+}
+
+static ivi_controller_surface_listener cs_listener = {};
+
+static ivi_controller_layer_listener cl_listener = {};
+
+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);
+}
+
+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);
+}
+
+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);
+}
+
+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);
+}
+
+static struct ivi_controller_listener c_listener = {c_screen, c_layer,
+                                                    c_surface, c_error};
+
+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);
+}
+
+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);
+}
+
+static void o_done(void *data, struct wl_output *wl_output) {
+   lognotice("output @ %p done");
+}
+
+static void o_scale(void *data, struct wl_output *wl_output, int32_t factor) {
+   lognotice("output @ %p scale %i", wl_output, factor);
+}
+
+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);
+   }
+}
+
+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) {
+   lognotice("WinMan ver. %s", WINMAN_VERSION_STRING);
+
+   if (!getenv("XDG_RUNTIME_DIR"))
+      fatal("Environment variable XDG_RUNTIME_DIR not set");
+
+   struct conn c = {};
+
+   c.d = wl_display_connect(NULL);
+   if (!c.d)
+      fatal("Could not connect to compositor");
+   c.r = wl_display_get_registry(c.d);
+   wl_registry_add_listener(c.r, &r_listener, &c);
+
+   // First level objects
+   wl_display_roundtrip(c.d);
+   // Second level objects
+   wl_display_roundtrip(c.d);
+
+   if (!c.c)
+      fatal("ivi_controller global not available");
+
+   // main loop
+
+   return 0;
+}