impelement libds-tizen-display-policy

This is the server implementation for tizen_display_policy protocol.

Change-Id: Idfa58ce16a1e6183cd3f44b5ac31d5a94e78233c

diff --git a/include/libds-tizen/display_policy.h b/include/libds-tizen/display_policy.h
new file mode 100644 (file)
index 0000000..e0ee118
--- /dev/null
+++ b/include/libds-tizen/display_policy.h
@@ -0,0 +1,56 @@
+#ifndef LIBDS_TIZEN_DISPLAY_POLICY_H
+#define LIBDS_TIZEN_DISPLAY_POLICY_H
+
+#include <stdint.h>
+#include <wayland-server.h>
+#include <libds/surface.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct ds_tizen_display_policy;
+struct ds_tizen_display_policy_info;
+
+enum ds_tizen_display_policy_error_state
+{
+    DS_TIZEN_DISPLAY_POLICY_ERROR_STATE_NONE,
+    DS_TIZEN_DISPLAY_POLICY_ERROR_STATE_PERMISSION_DENIED,
+};
+
+struct ds_tizen_display_policy *
+ds_tizen_display_policy_create(struct wl_display *display);
+
+void
+ds_tizen_display_policy_add_destroy_listener(
+        struct ds_tizen_display_policy *display_policy,
+        struct wl_listener *listener);
+
+void
+ds_tizen_display_policy_add_set_brightness_info_listener(
+        struct ds_tizen_display_policy *display_policy,
+        struct wl_listener *listener);
+
+void
+ds_tizen_display_policy_info_add_destroy_listener(
+        struct ds_tizen_display_policy_info *info,
+        struct wl_listener *listener);
+
+struct ds_surface *
+ds_tizen_display_policy_info_get_surface(
+        struct ds_tizen_display_policy_info *info);
+
+int32_t
+ds_tizen_display_policy_info_get_brightness_value(
+        struct ds_tizen_display_policy_info *info);
+
+void
+ds_tizen_display_policy_info_send_brightness_done(
+        struct ds_tizen_display_policy_info *info,
+        enum ds_tizen_display_policy_error_state error_state);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

diff --git a/packaging/libds-tizen.spec b/packaging/libds-tizen.spec
index 27af91c..372f0c3 100644 (file)
--- a/packaging/libds-tizen.spec
+++ b/packaging/libds-tizen.spec
@@ -169,6 +169,21 @@ Group:   Development/Libraries
 %description launch-devel
 Development package for tizen launch
 
+## libds-tizen-display-policy
+%package display-policy
+Summary: Library for tizen display-policy
+Group:   Development/Libraries
+
+%description display-policy
+Library for tizen display-policy
+
+%package display-policy-devel
+Summary: Development package for tizen display-policy
+Group:   Development/Libraries
+
+%description display-policy-devel
+Development package for tizen display-policy
+
 %prep
 %setup -q
 cp %{SOURCE1001} .
@@ -310,6 +325,7 @@ ninja -C builddir install
 %{_libdir}/libds-tizen-clipboard.so
 %{_bindir}/libds-tizen-clipboard-tests
 
+<<<<<<< HEAD
 %files launch
 %manifest %{name}.manifest
 %defattr(-,root,root,-)
@@ -324,3 +340,17 @@ ninja -C builddir install
 %{_libdir}/pkgconfig/libds-tizen-launch.pc
 %{_libdir}/libds-tizen-launch.so
 %{_bindir}/libds-tizen-launch-appinfo-tests
+
+%files display-policy
+%manifest %{name}.manifest
+%defattr(-,root,root,-)
+%license LICENSE
+%{_libdir}/libds-tizen-display-policy.so.*
+
+%files display-policy-devel
+%manifest %{name}.manifest
+%defattr(-,root,root,-)
+%license LICENSE
+%{_includedir}/libds-tizen/display_policy.h
+%{_libdir}/pkgconfig/libds-tizen-display-policy.pc
+%{_libdir}/libds-tizen-display-policy.so

diff --git a/src/display_policy/display_policy.c b/src/display_policy/display_policy.c
new file mode 100644 (file)
index 0000000..e278888
--- /dev/null
+++ b/src/display_policy/display_policy.c
@@ -0,0 +1,305 @@
+#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/display_policy.h"
+
+#define TIZEN_DISPLAY_POLICY_VERSION 1
+
+struct ds_tizen_display_policy
+{
+    struct wl_global *global;
+
+    struct wl_list clients;
+
+    struct wl_listener destroy;
+
+    struct {
+        struct wl_signal destroy;
+        struct wl_signal set_brightness;
+    } events;
+};
+
+struct ds_tizen_display_policy_client
+{
+    struct ds_tizen_display_policy *display_policy;
+
+    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_display_policy::clients
+};
+
+struct ds_tizen_display_policy_info
+{
+    struct ds_tizen_display_policy_client *client;
+
+    struct ds_surface *surface;
+
+    int32_t brightness_value;
+
+    struct wl_list link; // ds_tizen_display_policy_client::infos
+};
+
+static void display_policy_handle_display_destroy(struct wl_listener *listener,
+        void *data);
+
+static void display_policy_bind(struct wl_client *wl_client, void *data,
+        uint32_t version, uint32_t id);
+
+static struct ds_tizen_display_policy_info *tizen_display_policy_client_find_info(
+    struct ds_tizen_display_policy_client *client,
+    struct ds_surface *surface);
+
+static struct ds_tizen_display_policy_info *tizen_display_policy_client_get_info(
+        struct ds_tizen_display_policy_client *client,
+        struct ds_surface *surface);
+
+WL_EXPORT struct ds_tizen_display_policy *
+ds_tizen_display_policy_create(struct wl_display *display)
+{
+    struct ds_tizen_display_policy *display_policy;
+
+    display_policy = calloc(1, sizeof *display_policy);
+    if (!display_policy) {
+        ds_err("calloc() failed.");
+        return NULL;
+    }
+
+    display_policy->global = wl_global_create(display, &tizen_display_policy_interface,
+            TIZEN_DISPLAY_POLICY_VERSION, display_policy, display_policy_bind);
+    if (!display_policy->global) {
+        ds_err("wl_global_create() failed. tizen_display_policy_interface");
+        free(display_policy);
+        return NULL;
+    }
+
+    wl_list_init(&display_policy->clients);
+
+    display_policy->destroy.notify = display_policy_handle_display_destroy;
+    wl_display_add_destroy_listener(display, &display_policy->destroy);
+
+    wl_signal_init(&display_policy->events.destroy);
+    wl_signal_init(&display_policy->events.set_brightness);
+
+    ds_inf("Global created: tizen_display_policy(%p)", display_policy);
+
+    return display_policy;
+}
+
+WL_EXPORT void
+ds_tizen_display_policy_add_destroy_listener(struct ds_tizen_display_policy *display_policy,
+        struct wl_listener *listener)
+{
+    wl_signal_add(&display_policy->events.destroy, listener);
+}
+
+WL_EXPORT void
+ds_tizen_display_policy_add_set_brightness_info_listener(
+    struct ds_tizen_display_policy *display_policy,
+    struct wl_listener *listener)
+{
+    wl_signal_add(&display_policy->events.set_brightness, listener);
+}
+
+WL_EXPORT void
+ds_tizen_display_policy_info_add_destroy_listener(
+        struct ds_tizen_display_policy_info *info,
+        struct wl_listener *listener)
+{
+    wl_signal_add(&info->client->events.destroy, listener);
+}
+
+WL_EXPORT struct ds_surface *
+ds_tizen_display_policy_info_get_surface(
+        struct ds_tizen_display_policy_info *info)
+{
+    return info->surface;
+}
+
+WL_EXPORT int32_t
+ds_tizen_display_policy_info_get_brightness_value(
+        struct ds_tizen_display_policy_info *info)
+{
+    return info->brightness_value;
+}
+
+WL_EXPORT void
+ds_tizen_display_policy_info_send_brightness_done(
+        struct ds_tizen_display_policy_info *info,
+        enum ds_tizen_display_policy_error_state error_state)
+{
+    tizen_display_policy_send_window_brightness_done(info->client->resource,
+        ds_surface_get_wl_resource(info->surface), info->brightness_value,
+        error_state);
+}
+
+static struct ds_tizen_display_policy_info *
+tizen_display_policy_client_find_info(struct ds_tizen_display_policy_client *client,
+    struct ds_surface *surface)
+{
+    struct ds_tizen_display_policy_info *info;
+
+    wl_list_for_each(info, &client->infos, link) {
+        if (surface == info->surface)
+            return info;
+    }
+
+    return NULL;
+}
+
+static struct ds_tizen_display_policy_info *
+tizen_display_policy_client_get_info(struct ds_tizen_display_policy_client *client,
+    struct ds_surface *surface)
+{
+    struct ds_tizen_display_policy_info *info;
+
+    info = tizen_display_policy_client_find_info(client, surface);
+    if (info)
+        return info;
+
+    info = calloc(1, sizeof *info);
+    if (info == NULL) {
+        ds_err("calloc() failed. tizen_display_policy");
+        return NULL;
+    }
+
+    info->client = client;
+    info->surface = surface;
+
+    wl_list_insert(&client->infos, &info->link);
+
+    return info;
+}
+
+static void
+display_policy_handle_display_destroy(struct wl_listener *listener, void *data)
+{
+    struct ds_tizen_display_policy *display_policy;
+
+    display_policy = wl_container_of(listener, display_policy, destroy);
+
+    ds_inf("Global destroy: display_policy(%p)", display_policy);
+
+    wl_signal_emit(&display_policy->events.destroy, display_policy);
+    wl_list_remove(&display_policy->destroy.link);
+    wl_global_destroy(display_policy->global);
+    free(display_policy);
+}
+
+static void
+display_policy_handle_destroy(struct wl_client *wl_client,
+    struct wl_resource *resource)
+{
+    struct ds_tizen_display_policy_client *client;
+
+    client = wl_resource_get_user_data(resource);
+
+    if (!wl_list_empty(&client->infos)) {
+        ds_err("tizen_display_policy was destroyed before children");
+        return;
+    }
+
+    wl_resource_destroy(resource);
+}
+
+static void
+display_policy_handle_set_brightness(struct wl_client *wl_client,
+    struct wl_resource *resource, struct wl_resource *surface_resource,
+    int32_t brightness_value)
+{
+    struct ds_tizen_display_policy_client *client;
+    struct ds_tizen_display_policy_info *info;
+    struct ds_surface *surface;
+
+    ds_inf("tizen_display_policy: set_brightness");
+
+    client = wl_resource_get_user_data(resource);
+    surface = ds_surface_from_resource(surface_resource);
+
+    info = tizen_display_policy_client_get_info(client, surface);
+    if (info == NULL) {
+        ds_err("tizen_display_policy_client_get_info() failed. tizen_display_policy");
+        wl_client_post_no_memory(wl_client);
+        return;
+    }
+
+    info->brightness_value = brightness_value;
+
+    wl_signal_emit(&client->display_policy->events.set_brightness, info);
+}
+
+static const struct tizen_display_policy_interface display_policy_impl =
+{
+   display_policy_handle_set_brightness,
+   display_policy_handle_destroy,
+};
+
+static void
+_tizen_display_policy_client_handle_destroy(struct wl_resource *resource)
+{
+    struct ds_tizen_display_policy_client *client;
+    struct ds_tizen_display_policy_info *info, *tmp;
+
+    client = wl_resource_get_user_data(resource);
+
+    ds_inf("_tizen_display_policy_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
+display_policy_bind(struct wl_client *wl_client, void *data, uint32_t version,
+        uint32_t id)
+{
+    struct ds_tizen_display_policy *display_policy = data;
+    struct ds_tizen_display_policy_client *client;
+
+    client = calloc(1, sizeof *client);
+    if (client == NULL) {
+        ds_err("calloc() failed. tizen_display_policy");
+        wl_client_post_no_memory(wl_client);
+        return;
+    }
+
+    ds_inf("tizen_display_policy_client binds. (client:%p)", client);
+
+    client->display_policy = display_policy;
+    client->wl_client = wl_client;
+
+    wl_list_init(&client->infos);
+
+    client->resource = wl_resource_create(wl_client, &tizen_display_policy_interface,
+            MIN(version, TIZEN_DISPLAY_POLICY_VERSION), id);
+
+    if (client->resource == NULL) {
+        ds_err("tizen_display_policy : wl_resource_create() failed.");
+        free(client);
+        wl_client_post_no_memory(wl_client);
+        return;
+    }
+
+    wl_resource_set_implementation(client->resource, &display_policy_impl, client,
+            _tizen_display_policy_client_handle_destroy);
+
+    wl_signal_init(&client->events.destroy);
+
+    wl_list_insert(&display_policy->clients, &client->link);
+}

diff --git a/src/display_policy/meson.build b/src/display_policy/meson.build
new file mode 100644 (file)
index 0000000..1ad17e9
--- /dev/null
+++ b/src/display_policy/meson.build
@@ -0,0 +1,29 @@
+libds_tizen_display_policy_files = [
+  'display_policy.c',
+]
+
+libds_tizen_display_policy_deps = [
+  deps_libds_tizen,
+  dependency('tizen-extension-server', required: true),
+]
+
+lib_libds_tizen_display_policy = shared_library('ds-tizen-display-policy', libds_tizen_display_policy_files,
+  dependencies: libds_tizen_display_policy_deps,
+  include_directories: [ common_inc, include_directories('.'), include_directories('..') ],
+  version: meson.project_version(),
+  install: true
+)
+
+deps_libds_tizen_display_policy = declare_dependency(
+  link_with: lib_libds_tizen_display_policy,
+  dependencies: libds_tizen_display_policy_deps,
+  include_directories: [ common_inc, include_directories('.') ],
+)
+
+pkgconfig = import('pkgconfig')
+pkgconfig.generate(lib_libds_tizen_display_policy,
+  version: meson.project_version(),
+  filebase: 'libds-tizen-display-policy',
+  name: 'libds-tizen-display-policy',
+  description: 'tizen display-policy extension of libds-tizen for tizen platform',
+)

diff --git a/src/meson.build b/src/meson.build
index 3ea00d7..d0bb024 100644 (file)
--- a/src/meson.build
+++ b/src/meson.build
@@ -36,3 +36,4 @@ subdir('dpms')
 subdir('indicator')
 subdir('clipboard')
 subdir('launch')
+subdir('display_policy')