Flutter Linux Embedder
fl_dart_project.cc
Go to the documentation of this file.
1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
6 
7 #include <gmodule.h>
8 
9 struct _FlDartProject {
10  GObject parent_instance;
11 
13  gchar* assets_path;
14  gchar* icu_data_path;
16 };
17 
18 G_DEFINE_TYPE(FlDartProject, fl_dart_project, G_TYPE_OBJECT)
19 
20 // Gets the directory the current executable is in.
21 static gchar* get_executable_dir() {
22  g_autoptr(GError) error = nullptr;
23  g_autofree gchar* exe_path = g_file_read_link("/proc/self/exe", &error);
24  if (exe_path == nullptr) {
25  g_critical("Failed to determine location of executable: %s",
26  error->message);
27  return nullptr;
28  }
29 
30  return g_path_get_dirname(exe_path);
31 }
32 
33 static void fl_dart_project_dispose(GObject* object) {
34  FlDartProject* self = FL_DART_PROJECT(object);
35 
36  g_clear_pointer(&self->aot_library_path, g_free);
37  g_clear_pointer(&self->assets_path, g_free);
38  g_clear_pointer(&self->icu_data_path, g_free);
39  g_clear_pointer(&self->dart_entrypoint_args, g_strfreev);
40 
41  G_OBJECT_CLASS(fl_dart_project_parent_class)->dispose(object);
42 }
43 
44 static void fl_dart_project_class_init(FlDartProjectClass* klass) {
45  G_OBJECT_CLASS(klass)->dispose = fl_dart_project_dispose;
46 }
47 
48 static void fl_dart_project_init(FlDartProject* self) {}
49 
50 G_MODULE_EXPORT FlDartProject* fl_dart_project_new() {
51  FlDartProject* self =
52  FL_DART_PROJECT(g_object_new(fl_dart_project_get_type(), nullptr));
53 
54  g_autofree gchar* executable_dir = get_executable_dir();
55  self->aot_library_path =
56  g_build_filename(executable_dir, "lib", "libapp.so", nullptr);
57  self->assets_path =
58  g_build_filename(executable_dir, "data", "flutter_assets", nullptr);
59  self->icu_data_path =
60  g_build_filename(executable_dir, "data", "icudtl.dat", nullptr);
61 
62  return self;
63 }
64 
65 G_MODULE_EXPORT void fl_dart_project_set_aot_library_path(FlDartProject* self,
66  const gchar* path) {
67  g_return_if_fail(FL_IS_DART_PROJECT(self));
68  g_clear_pointer(&self->aot_library_path, g_free);
69  self->aot_library_path = g_strdup(path);
70 }
71 
72 G_MODULE_EXPORT const gchar* fl_dart_project_get_aot_library_path(
73  FlDartProject* self) {
74  g_return_val_if_fail(FL_IS_DART_PROJECT(self), nullptr);
75  return self->aot_library_path;
76 }
77 
78 G_MODULE_EXPORT void fl_dart_project_set_assets_path(FlDartProject* self,
79  gchar* path) {
80  g_return_if_fail(FL_IS_DART_PROJECT(self));
81  g_clear_pointer(&self->assets_path, g_free);
82  self->assets_path = g_strdup(path);
83 }
84 
85 G_MODULE_EXPORT const gchar* fl_dart_project_get_assets_path(
86  FlDartProject* self) {
87  g_return_val_if_fail(FL_IS_DART_PROJECT(self), nullptr);
88  return self->assets_path;
89 }
90 
91 G_MODULE_EXPORT void fl_dart_project_set_icu_data_path(FlDartProject* self,
92  gchar* path) {
93  g_return_if_fail(FL_IS_DART_PROJECT(self));
94  g_clear_pointer(&self->icu_data_path, g_free);
95  self->icu_data_path = g_strdup(path);
96 }
97 
98 G_MODULE_EXPORT const gchar* fl_dart_project_get_icu_data_path(
99  FlDartProject* self) {
100  g_return_val_if_fail(FL_IS_DART_PROJECT(self), nullptr);
101  return self->icu_data_path;
102 }
103 
105  FlDartProject* self) {
106  g_return_val_if_fail(FL_IS_DART_PROJECT(self), nullptr);
107  return self->dart_entrypoint_args;
108 }
109 
111  FlDartProject* self,
112  char** argv) {
113  g_return_if_fail(FL_IS_DART_PROJECT(self));
114  g_clear_pointer(&self->dart_entrypoint_args, g_strfreev);
115  self->dart_entrypoint_args = g_strdupv(argv);
116 }
fl_dart_project_get_aot_library_path
const G_MODULE_EXPORT gchar * fl_dart_project_get_aot_library_path(FlDartProject *self)
Definition: fl_dart_project.cc:72
_FlDartProject::icu_data_path
gchar * icu_data_path
Definition: fl_dart_project.cc:14
get_executable_dir
static gchar * get_executable_dir()
Definition: fl_dart_project.cc:21
fl_dart_project_init
static void fl_dart_project_init(FlDartProject *self)
Definition: fl_dart_project.cc:48
_FlDartProject::dart_entrypoint_args
gchar ** dart_entrypoint_args
Definition: fl_dart_project.cc:15
_FlDartProject
Definition: fl_dart_project.cc:9
fl_dart_project_new
G_MODULE_EXPORT FlDartProject * fl_dart_project_new()
Definition: fl_dart_project.cc:50
fl_dart_project_get_assets_path
const G_MODULE_EXPORT gchar * fl_dart_project_get_assets_path(FlDartProject *self)
Definition: fl_dart_project.cc:85
fl_dart_project_set_icu_data_path
G_MODULE_EXPORT void fl_dart_project_set_icu_data_path(FlDartProject *self, gchar *path)
Definition: fl_dart_project.cc:91
fl_dart_project_dispose
static void fl_dart_project_dispose(GObject *object)
Definition: fl_dart_project.cc:33
fl_dart_project.h
fl_dart_project_set_dart_entrypoint_arguments
G_MODULE_EXPORT void fl_dart_project_set_dart_entrypoint_arguments(FlDartProject *self, char **argv)
Definition: fl_dart_project.cc:110
_FlDartProject::assets_path
gchar * assets_path
Definition: fl_dart_project.cc:13
_FlDartProject::aot_library_path
gchar * aot_library_path
Definition: fl_dart_project.cc:12
fl_dart_project_set_aot_library_path
G_MODULE_EXPORT void fl_dart_project_set_aot_library_path(FlDartProject *self, const gchar *path)
Definition: fl_dart_project.cc:65
G_DEFINE_TYPE
G_DEFINE_TYPE(FlBasicMessageChannelResponseHandle, fl_basic_message_channel_response_handle, G_TYPE_OBJECT) static void fl_basic_message_channel_response_handle_dispose(GObject *object)
Definition: fl_basic_message_channel.cc:37
fl_dart_project_set_assets_path
G_MODULE_EXPORT void fl_dart_project_set_assets_path(FlDartProject *self, gchar *path)
Definition: fl_dart_project.cc:78
fl_dart_project_get_dart_entrypoint_arguments
G_MODULE_EXPORT gchar ** fl_dart_project_get_dart_entrypoint_arguments(FlDartProject *self)
Definition: fl_dart_project.cc:104
fl_dart_project_class_init
static void fl_dart_project_class_init(FlDartProjectClass *klass)
Definition: fl_dart_project.cc:44
error
const uint8_t uint32_t uint32_t GError ** error
Definition: fl_pixel_buffer_texture_test.cc:40
_FlDartProject::parent_instance
GObject parent_instance
Definition: fl_dart_project.cc:10
fl_dart_project_get_icu_data_path
const G_MODULE_EXPORT gchar * fl_dart_project_get_icu_data_path(FlDartProject *self)
Definition: fl_dart_project.cc:98