impelement libds-tizen-renderer

This is the server implementation for tizen_renderer protocol.

Change-Id: Id7d91034cf43e0ee201cc9ea3e92eb05305e2787

diff --git a/include/libds-tizen/renderer.h b/include/libds-tizen/renderer.h
new file mode 100644 (file)
index 0000000..6f02ca0
--- /dev/null
+++ b/include/libds-tizen/renderer.h
@@ -0,0 +1,44 @@
+#ifndef LIBDS_TIZEN_RENDERER_H
+#define LIBDS_TIZEN_RENDERER_H
+
+#include <stdint.h>
+#include <wayland-server.h>
+#include <libds/surface.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct ds_tizen_renderer;
+struct ds_tizen_renderer_info;
+
+struct ds_tizen_renderer *
+ds_tizen_renderer_create(struct wl_display *display);
+
+void
+ds_tizen_renderer_add_destroy_listener(struct ds_tizen_renderer *renderer,
+        struct wl_listener *listener);
+
+void
+ds_tizen_renderer_add_get_renderer_surface_info_listener(
+        struct ds_tizen_renderer *renderer,
+        struct wl_listener *listener);
+
+void
+ds_tizen_renderer_info_add_destroy_listener(
+        struct ds_tizen_renderer_info *info,
+        struct wl_listener *listener);
+
+struct ds_surface *
+ds_tizen_renderer_info_get_surface(
+        struct ds_tizen_renderer_info *info);
+
+void
+ds_tizen_renderer_info_send_redraw(
+    struct ds_tizen_renderer_info *info);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

diff --git a/packaging/libds-tizen.spec b/packaging/libds-tizen.spec
index 9777876..8eddf79 100644 (file)
--- a/packaging/libds-tizen.spec
+++ b/packaging/libds-tizen.spec
@@ -201,6 +201,21 @@ Group:   Development/Libraries
 %description memory-flusher-devel
 Development package for tizen memory flusher
 
+## libds-tizen-renderer
+%package renderer
+Summary: Library for tizen renderer
+Group:   Development/Libraries
+
+%description renderer
+Library for tizen renderer
+
+%package renderer-devel
+Summary: Development package for tizen renderer
+Group:   Development/Libraries
+
+%description renderer-devel
+Development package for tizen renderer
+
 %prep
 %setup -q
 cp %{SOURCE1001} .
@@ -387,3 +402,17 @@ ninja -C builddir install
 %{_libdir}/pkgconfig/libds-tizen-memory-flusher.pc
 %{_libdir}/libds-tizen-memory-flusher.so
 %{_bindir}/libds-tizen-memory-flusher-tests
+
+%files renderer
+%manifest %{name}.manifest
+%defattr(-,root,root,-)
+%license LICENSE
+%{_libdir}/libds-tizen-renderer.so.*
+
+%files renderer-devel
+%manifest %{name}.manifest
+%defattr(-,root,root,-)
+%license LICENSE
+%{_includedir}/libds-tizen/renderer.h
+%{_libdir}/pkgconfig/libds-tizen-renderer.pc
+%{_libdir}/libds-tizen-renderer.so

diff --git a/src/meson.build b/src/meson.build
index c1c88ac..a8df30b 100644 (file)
--- a/src/meson.build
+++ b/src/meson.build
@@ -38,3 +38,4 @@ subdir('clipboard')
 subdir('launch')
 subdir('display_policy')
 subdir('memory_flusher')
+subdir('renderer')

diff --git a/src/renderer/meson.build b/src/renderer/meson.build
new file mode 100644 (file)
index 0000000..fab95f3
--- /dev/null
+++ b/src/renderer/meson.build
@@ -0,0 +1,29 @@
+libds_tizen_renderer_files = [
+  'renderer.c',
+]
+
+libds_tizen_renderer_deps = [
+  deps_libds_tizen,
+  dependency('tizen-extension-server', required: true),
+]
+
+lib_libds_tizen_renderer = shared_library('ds-tizen-renderer', libds_tizen_renderer_files,
+  dependencies: libds_tizen_renderer_deps,
+  include_directories: [ common_inc, include_directories('.'), include_directories('..') ],
+  version: meson.project_version(),
+  install: true
+)
+
+deps_libds_tizen_renderer = declare_dependency(
+  link_with: lib_libds_tizen_renderer,
+  dependencies: libds_tizen_renderer_deps,
+  include_directories: [ common_inc, include_directories('.') ],
+)
+
+pkgconfig = import('pkgconfig')
+pkgconfig.generate(lib_libds_tizen_renderer,
+  version: meson.project_version(),
+  filebase: 'libds-tizen-renderer',
+  name: 'libds-tizen-renderer',
+  description: 'tizen renderer extension of libds-tizen for tizen platform',
+)

diff --git a/src/renderer/renderer.c b/src/renderer/renderer.c
new file mode 100644 (file)
index 0000000..f1e0e84
--- /dev/null
+++ b/src/renderer/renderer.c
@@ -0,0 +1,334 @@
+#include <assert.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <wayland-server.h>
+#include <tizen-extension-server-protocol.h>
+#include <libds/log.h>
+
+#include "util.h"
+#include "libds-tizen/renderer.h"
+
+#define TIZEN_RENDERER_VERSION 1
+
+struct ds_tizen_renderer
+{
+    struct wl_global *global;
+
+    struct wl_list clients;
+
+    struct wl_listener destroy;
+
+    struct {
+        struct wl_signal destroy;
+        struct wl_signal get_renderer_surface;
+    } events;
+};
+
+struct ds_tizen_renderer_client
+{
+    struct ds_tizen_renderer *renderer;
+
+    struct wl_resource *resource;
+    struct wl_client *wl_client;
+
+    struct wl_list infos;
+
+    struct {
+        struct wl_signal destroy;
+    } events;
+
+    struct wl_list link; // ds_tizen_renderer::clients
+};
+
+struct ds_tizen_renderer_info
+{
+    struct ds_tizen_renderer_client *client;
+
+    struct wl_resource *resource;
+
+    struct ds_surface *surface;
+
+    struct wl_list link; // ds_tizen_renderer_client::infos
+};
+
+static void renderer_handle_display_destroy(struct wl_listener *listener,
+        void *data);
+
+static void renderer_bind(struct wl_client *wl_client, void *data,
+        uint32_t version, uint32_t id);
+
+static struct ds_tizen_renderer_info *tizen_renderer_client_find_info(
+    struct ds_tizen_renderer_client *client,
+    struct ds_surface *surface);
+
+static struct ds_tizen_renderer_info *tizen_renderer_client_get_info(
+        struct ds_tizen_renderer_client *client,
+        struct ds_surface *surface);
+
+WL_EXPORT struct ds_tizen_renderer *
+ds_tizen_renderer_create(struct wl_display *display)
+{
+    struct ds_tizen_renderer *renderer;
+
+    renderer = calloc(1, sizeof *renderer);
+    if (!renderer) {
+        ds_err("calloc() failed.");
+        return NULL;
+    }
+
+    renderer->global = wl_global_create(display, &tizen_renderer_interface,
+            TIZEN_RENDERER_VERSION, renderer, renderer_bind);
+    if (!renderer->global) {
+        ds_err("wl_global_create() failed. tizen_renderer_interface");
+        free(renderer);
+        return NULL;
+    }
+
+    wl_list_init(&renderer->clients);
+
+    renderer->destroy.notify = renderer_handle_display_destroy;
+    wl_display_add_destroy_listener(display, &renderer->destroy);
+
+    wl_signal_init(&renderer->events.destroy);
+    wl_signal_init(&renderer->events.get_renderer_surface);
+
+    ds_inf("Global created: tizen_renderer(%p)", renderer);
+
+    return renderer;
+}
+
+WL_EXPORT void
+ds_tizen_renderer_add_destroy_listener(
+        struct ds_tizen_renderer *renderer,
+        struct wl_listener *listener)
+{
+    wl_signal_add(&renderer->events.destroy, listener);
+}
+
+WL_EXPORT void
+ds_tizen_renderer_add_get_renderer_surface_info_listener(
+        struct ds_tizen_renderer *renderer,
+        struct wl_listener *listener)
+{
+    wl_signal_add(&renderer->events.get_renderer_surface, listener);
+}
+
+WL_EXPORT void
+ds_tizen_renderer_info_add_destroy_listener(
+        struct ds_tizen_renderer_info *info,
+        struct wl_listener *listener)
+{
+    wl_signal_add(&info->client->events.destroy, listener);
+}
+
+WL_EXPORT struct ds_surface *
+ds_tizen_renderer_info_get_surface(
+        struct ds_tizen_renderer_info *info)
+{
+    return info->surface;
+}
+
+WL_EXPORT void
+ds_tizen_renderer_info_send_redraw(
+    struct ds_tizen_renderer_info *info)
+{
+    tizen_renderer_surface_send_redraw_request(info->resource);
+}
+
+static struct ds_tizen_renderer_info *
+tizen_renderer_client_find_info(struct ds_tizen_renderer_client *client,
+    struct ds_surface *surface)
+{
+    struct ds_tizen_renderer_info *info;
+
+    wl_list_for_each(info, &client->infos, link) {
+        if (surface == info->surface)
+            return info;
+    }
+
+    return NULL;
+}
+
+static struct ds_tizen_renderer_info *
+tizen_renderer_client_get_info(struct ds_tizen_renderer_client *client,
+    struct ds_surface *surface)
+{
+    struct ds_tizen_renderer_info *info;
+
+    info = tizen_renderer_client_find_info(client, surface);
+    if (info)
+        return info;
+
+    info = calloc(1, sizeof *info);
+    if (info == NULL) {
+        ds_err("calloc() failed. tizen_renderer");
+        return NULL;
+    }
+
+    info->client = client;
+    info->surface = surface;
+
+    wl_list_insert(&client->infos, &info->link);
+
+    return info;
+}
+
+static void
+renderer_handle_display_destroy(struct wl_listener *listener, void *data)
+{
+    struct ds_tizen_renderer *renderer;
+
+    renderer = wl_container_of(listener, renderer, destroy);
+
+    ds_inf("Global destroy: renderer(%p)", renderer);
+
+    wl_signal_emit(&renderer->events.destroy, renderer);
+    wl_list_remove(&renderer->destroy.link);
+    wl_global_destroy(renderer->global);
+    free(renderer);
+}
+
+static void
+renderer_surface_handle_destroy(struct wl_client *wl_client,
+    struct wl_resource *resource)
+{
+    wl_resource_destroy(resource);
+}
+
+static const struct tizen_renderer_surface_interface renderer_surface_impl =
+{
+   renderer_surface_handle_destroy,
+};
+
+static void
+_tizen_renderer_info_handle_destroy(struct wl_resource *resource)
+{
+    struct ds_tizen_renderer_info *info;
+
+    info = wl_resource_get_user_data(resource);
+
+    ds_inf("_tizen_renderer_info_handle_destroy (info:%p)", info);
+
+    wl_signal_emit(&info->client->events.destroy, info);
+    wl_list_remove(&info->link);
+    free(info);
+}
+
+static void
+renderer_handle_get_renderer_surface(struct wl_client *wl_client,
+    struct wl_resource *resource,uint32_t id,
+    struct wl_resource *surface_resource)
+{
+    struct ds_tizen_renderer_client *client;
+    struct ds_tizen_renderer_info *info;
+    struct ds_surface *surface;
+
+    ds_inf("tizen_renderer: get_renderer_surface");
+
+    client = wl_resource_get_user_data(resource);
+    surface = ds_surface_from_resource(surface_resource);
+
+    info = tizen_renderer_client_get_info(client, surface);
+    if (info == NULL) {
+        ds_err("tizen_renderer_client_get_info() failed.");
+        wl_client_post_no_memory(wl_client);
+        return;
+    }
+
+    info->resource = wl_resource_create(wl_client,
+        &tizen_renderer_surface_interface, wl_resource_get_version(resource),
+        id);
+    if (info->resource == NULL) {
+        ds_err("tizen_renderer : wl_resource_create() failed.");
+        wl_list_remove(&info->link);
+        free(info);
+        wl_client_post_no_memory(wl_client);
+        return;
+    }
+
+    wl_resource_set_implementation(info->resource, &renderer_surface_impl, info,
+        _tizen_renderer_info_handle_destroy);
+
+    wl_signal_emit(&client->renderer->events.get_renderer_surface, info);
+}
+
+static void
+renderer_handle_destroy(struct wl_client *wl_client,
+    struct wl_resource *resource)
+{
+    struct ds_tizen_renderer_client *client;
+
+    client = wl_resource_get_user_data(resource);
+
+    if (!wl_list_empty(&client->infos)) {
+        ds_err("tizen_renderer was destroyed before children");
+        return;
+    }
+
+    wl_resource_destroy(resource);
+}
+
+static const struct tizen_renderer_interface renderer_impl =
+{
+   renderer_handle_get_renderer_surface,
+   renderer_handle_destroy,
+};
+
+static void
+_tizen_renderer_client_handle_destroy(struct wl_resource *resource)
+{
+    struct ds_tizen_renderer_client *client;
+    struct ds_tizen_renderer_info *info, *tmp;
+
+    client = wl_resource_get_user_data(resource);
+
+    ds_inf("_tizen_renderer_client_handle_destroy (client:%p)", client);
+
+    wl_list_for_each_safe(info, tmp, &client->infos, link) {
+        wl_signal_emit(&client->events.destroy, info);
+        wl_list_remove(&info->link);
+        free(info);
+    }
+
+    wl_list_remove(&client->link);
+    free(client);
+}
+
+static void
+renderer_bind(struct wl_client *wl_client, void *data, uint32_t version,
+        uint32_t id)
+{
+    struct ds_tizen_renderer *renderer = data;
+    struct ds_tizen_renderer_client *client;
+
+    client = calloc(1, sizeof *client);
+    if (client == NULL) {
+        ds_err("calloc() failed. tizen_renderer");
+        wl_client_post_no_memory(wl_client);
+        return;
+    }
+
+    ds_inf("tizen_renderer_client binds. (client:%p)", client);
+
+    client->renderer = renderer;
+    client->wl_client = wl_client;
+
+    wl_list_init(&client->infos);
+
+    client->resource = wl_resource_create(wl_client, &tizen_renderer_interface,
+            MIN(version, TIZEN_RENDERER_VERSION), id);
+
+    if (client->resource == NULL) {
+        ds_err("tizen_renderer : wl_resource_create() failed.");
+        free(client);
+        wl_client_post_no_memory(wl_client);
+        return;
+    }
+
+    wl_resource_set_implementation(client->resource, &renderer_impl, client,
+            _tizen_renderer_client_handle_destroy);
+
+    wl_signal_init(&client->events.destroy);
+
+    wl_list_insert(&renderer->clients, &client->link);
+}