void dt_lua_init(lua_State*L,const int init_gui)
{
char tmp_path[PATH_MAX];
// init the lua environment
lua_CFunction* cur_type = init_funcs;
while(*cur_type)
{
(*cur_type)(L);
cur_type++;
}
dt_lua_push_darktable_lib(L);
// build the table containing the configuration info
lua_getglobal(L,"package");
dt_lua_goto_subtable(L,"loaded");
lua_pushstring(L,"darktable");
dt_lua_push_darktable_lib(L);
lua_settable(L,-3);
lua_pop(L,1);
lua_getglobal(L,"package");
lua_getfield(L,-1,"path");
lua_pushstring(L,";");
dt_loc_get_datadir(tmp_path, PATH_MAX);
lua_pushstring(L,tmp_path);
lua_pushstring(L,"/lua/?.lua");
lua_pushstring(L,";");
dt_loc_get_user_config_dir(tmp_path, PATH_MAX);
lua_pushstring(L,tmp_path);
lua_pushstring(L,"/lua/?.lua");
lua_concat(L,7);
lua_setfield(L,-2,"path");
lua_pop(L,1);
if(init_gui)
{
// run global init script
dt_loc_get_datadir(tmp_path, PATH_MAX);
g_strlcat(tmp_path,"/rc.lua",PATH_MAX);
dt_lua_dofile(darktable.lua_state,tmp_path);
// run user init script
dt_loc_get_user_config_dir(tmp_path, PATH_MAX);
g_strlcat(tmp_path,"/rc.lua",PATH_MAX);
dt_lua_dofile(darktable.lua_state,tmp_path);
}
}
int dt_lua_init_database(lua_State *L)
{
/* database type */
dt_lua_push_darktable_lib(L);
luaA_Type type_id = dt_lua_init_singleton(L, "image_database", NULL);
lua_setfield(L, -2, "database");
lua_pop(L, 1);
lua_pushcfunction(L, database_len);
lua_pushcfunction(L, database_numindex);
dt_lua_type_register_number_const_type(L, type_id);
lua_pushcfunction(L, dt_lua_duplicate_image);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "duplicate");
lua_pushcfunction(L, dt_lua_delete_image);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "delete");
lua_pushcfunction(L, import_images);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "import");
lua_pushcfunction(L, dt_lua_move_image);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "move_image");
lua_pushcfunction(L, dt_lua_copy_image);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "copy_image");
/* database type */
dt_lua_push_darktable_lib(L);
type_id = dt_lua_init_singleton(L, "image_collection", NULL);
lua_setfield(L, -2, "collection");
lua_pop(L, 1);
lua_pushcfunction(L, collection_len);
lua_pushcfunction(L, collection_numindex);
dt_lua_type_register_number_const_type(L, type_id);
lua_pushcfunction(L, dt_lua_event_multiinstance_register);
lua_pushcfunction(L, dt_lua_event_multiinstance_trigger);
dt_lua_event_add(L, "post-import-film");
dt_control_signal_connect(darktable.signals, DT_SIGNAL_FILMROLLS_IMPORTED, G_CALLBACK(on_film_imported),
NULL);
lua_pushcfunction(L, dt_lua_event_multiinstance_register);
lua_pushcfunction(L, dt_lua_event_multiinstance_trigger);
dt_lua_event_add(L, "post-import-image");
dt_control_signal_connect(darktable.signals, DT_SIGNAL_IMAGE_IMPORT, G_CALLBACK(on_image_imported), NULL);
return 0;
}
int dt_lua_init_film(lua_State * L)
{
dt_lua_init_int_type(L,dt_lua_film_t);
dt_lua_register_type_callback_list(L,dt_lua_film_t,film_index,NULL,film_fields_name);
dt_lua_register_type_callback_number(L,dt_lua_film_t,film_getnum,NULL,film_len);
lua_pushcfunction(L,dt_lua_move_image);
dt_lua_register_type_callback_stack(L,dt_lua_film_t,"move_image");
lua_pushcfunction(L,dt_lua_copy_image);
dt_lua_register_type_callback_stack(L,dt_lua_film_t,"copy_image");
luaL_getmetatable(L,"dt_lua_film_t");
lua_pushcfunction(L,film_tostring);
lua_setfield(L,-2,"__tostring");
lua_pop(L,1);
/* film table */
dt_lua_push_darktable_lib(L);
luaA_Type type_id = dt_lua_init_singleton(L,"film_database",NULL);
lua_setfield(L,-2,"films");
lua_pop(L,1);
dt_lua_register_type_callback_number_typeid(L,type_id,films_index,NULL,films_len);
lua_pushcfunction(L,films_new);
dt_lua_register_type_callback_stack_typeid(L,type_id,"new");
lua_pushcfunction(L,film_delete);
dt_lua_register_type_callback_stack_typeid(L,type_id,"delete");
return 0;
}
int dt_lua_init_gui(lua_State * L)
{
if(darktable.gui != NULL) {
/* images */
dt_lua_push_darktable_lib(L);
luaA_Type type_id = dt_lua_init_singleton(L,"gui_lib",NULL);
lua_setfield(L,-2,"gui");
lua_pop(L,1);
lua_pushcfunction(L,selection_cb);
lua_pushcclosure(L,dt_lua_type_member_common,1);
dt_lua_type_register_const_type(L,type_id,"selection");
lua_pushcfunction(L,hovered_cb);
dt_lua_type_register_const_type(L,type_id,"hovered");
lua_pushcfunction(L,act_on_cb);
dt_lua_type_register_const_type(L,type_id,"action_images");
lua_pushcfunction(L,current_view_cb);
lua_pushcclosure(L,dt_lua_type_member_common,1);
dt_lua_type_register_const_type(L,type_id,"current_view");
lua_pushcfunction(L, lua_create_job);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "create_job");
// create a type describing a job object
int job_type = dt_lua_init_gpointer_type(L, dt_lua_backgroundjob_t);
lua_pushcfunction(L, lua_job_progress);
dt_lua_type_register_type(L, job_type, "percent");
lua_pushcfunction(L, lua_job_valid);
dt_lua_type_register_type(L, job_type, "valid");
}
return 0;
}
/*
Note to proofreaders
argv is a char*[]
lua strings are const char*
gtk takes argv and modifies it to remove gtk specific parts
so we need to copy (strdup) parameters from lua
but because gtk might do crazy stuff, we keep a copy of our original argv to be able to free() it
*/
static int load_from_lua(lua_State *L)
{
if(darktable.lua_state.state)
{
luaL_error(L, "Attempt to load darktable multiple time.");
}
int argc = lua_gettop(L);
char **argv = calloc(argc + 1, sizeof(char *));
char **argv_copy = malloc((argc + 1) * sizeof(char *));
argv[0] = strdup("lua");
argv_copy[0] = argv[0];
for(int i = 1; i < argc; i++)
{
argv[i] = strdup(luaL_checkstring(L, i + 1));
argv_copy[i] = argv[i];
}
lua_pop(L, lua_gettop(L));
argv[argc] = NULL;
argv_copy[argc] = NULL;
gtk_init(&argc, &argv);
if(dt_init(argc, argv, FALSE, TRUE, L)) {
luaL_error(L,"Starting darktable failed.");
}
for(int i = 0; i < argc; i++)
{
free(argv_copy[i]);
}
free(argv_copy);
free(argv);
dt_lua_push_darktable_lib(L);
return 1;
}
int dt_lua_init_call(lua_State *L)
{
dt_lua_push_darktable_lib(L);
luaA_Type type_id = dt_lua_init_singleton(L, "control", NULL);
lua_setfield(L, -2, "control");
lua_pop(L, 1);
lua_pushcfunction(L, ending_cb);
dt_lua_type_register_const_type(L, type_id, "ending");
lua_pushcfunction(L, dispatch_cb);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "dispatch");
lua_pushcfunction(L,execute_cb);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "execute");
lua_pushcfunction(L,sleep_cb);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "sleep");
lua_pushcfunction(L,read_cb);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "read");
lua_newtable(L);
lua_setfield(L, LUA_REGISTRYINDEX, "dt_lua_bg_threads");
// create stuff in init to avoid race conditions
darktable.lua_state.context = g_main_context_new();
stacked_job_init();
alien_job_init();
string_job_init();
end_job_init();
g_thread_new("lua thread",lua_thread_main,NULL);
return 0;
}
void dt_lua_init_early(lua_State *L)
{
if(!L)
{
L = luaL_newstate();
}
darktable.lua_state.state = L;
darktable.lua_state.ending = false;
darktable.lua_state.loop = NULL;;
darktable.lua_state.context = NULL;;
darktable.lua_state.stacked_job_queue = NULL;;
dt_lua_init_lock(); // lock is initialized in the locked state
luaL_openlibs(darktable.lua_state.state);
luaA_open(L);
dt_lua_push_darktable_lib(L);
// set the metatable
lua_getmetatable(L, -1);
lua_pushcfunction(L, dt_call_after_load);
lua_setfield(L, -2, "__call");
lua_pushcfunction(L, dt_luacleanup);
lua_setfield(L, -2, "__gc");
lua_pop(L, 1);
lua_pop(L, 1);
lua_CFunction *cur_type = early_init_funcs;
while(*cur_type)
{
(*cur_type)(L);
cur_type++;
}
}
// function used by the lua interpreter to load darktable
int luaopen_darktable(lua_State *L) {
dt_lua_push_darktable_lib(L);
lua_getmetatable(L,-1);
lua_pushcfunction(L,load_from_lua);
lua_setfield(L,-2,"__call");
lua_pop(L,1);
return 1;
}
void dt_lua_init(lua_State*L,const char *lua_command)
{
/*
Note to reviewers
this is the only place where lua code is run without the lua lock.
At this point, no user script has been called,
so we are completely thread-safe. no need to lock
This is also the only place where lua code is run with the gdk lock
held, but this is not a problem because it is very brief, user calls
are delegated to a secondary job
*/
char tmp_path[PATH_MAX];
// init the lua environment
lua_CFunction* cur_type = init_funcs;
while(*cur_type)
{
(*cur_type)(L);
cur_type++;
}
// build the table containing the configuration info
lua_getglobal(L,"package");
dt_lua_goto_subtable(L,"loaded");
lua_pushstring(L,"darktable");
dt_lua_push_darktable_lib(L);
lua_settable(L,-3);
lua_pop(L,1);
lua_getglobal(L,"package");
lua_getfield(L,-1,"path");
lua_pushstring(L,";");
dt_loc_get_datadir(tmp_path, sizeof(tmp_path));
lua_pushstring(L,tmp_path);
lua_pushstring(L,"/lua/?.lua");
lua_pushstring(L,";");
dt_loc_get_user_config_dir(tmp_path, sizeof(tmp_path));
lua_pushstring(L,tmp_path);
lua_pushstring(L,"/lua/?.lua");
lua_concat(L,7);
lua_setfield(L,-2,"path");
lua_pop(L,1);
dt_job_t *job = dt_control_job_create(&run_early_script, "lua: run initial script");
dt_control_job_set_params(job, g_strdup(lua_command));
if(darktable.gui)
{
dt_control_add_job(darktable.control, DT_JOB_QUEUE_USER_BG, job);
}
else
{
run_early_script(job);
dt_control_job_dispose(job);
}
}
int dt_lua_init_tags(lua_State *L)
{
dt_lua_init_int_type(L, dt_lua_tag_t);
lua_pushcfunction(L, tag_length);
lua_pushcfunction(L, tag_index);
dt_lua_type_register_number_const(L, dt_lua_tag_t);
lua_pushcfunction(L, tag_name);
dt_lua_type_register_const(L, dt_lua_tag_t, "name");
lua_pushcfunction(L, tag_delete);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const(L, dt_lua_tag_t, "delete");
lua_pushcfunction(L, dt_lua_tag_attach);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const(L, dt_lua_tag_t, "attach");
lua_pushcfunction(L, dt_lua_tag_detach);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const(L, dt_lua_tag_t, "detach");
lua_pushcfunction(L, tag_tostring);
dt_lua_type_setmetafield(L,dt_lua_tag_t,"__tostring");
/* tags */
dt_lua_push_darktable_lib(L);
luaA_Type type_id = dt_lua_init_singleton(L, "tag_table", NULL);
lua_setfield(L, -2, "tags");
lua_pop(L, 1);
lua_pushcfunction(L, tag_lib_length);
lua_pushcfunction(L, tag_lib_index);
dt_lua_type_register_number_const_type(L, type_id);
lua_pushcfunction(L, tag_lib_create);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "create");
lua_pushcfunction(L, tag_lib_find);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "find");
lua_pushcfunction(L, tag_delete);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "delete");
lua_pushcfunction(L, dt_lua_tag_attach);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "attach");
lua_pushcfunction(L, dt_lua_tag_detach);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "detach");
lua_pushcfunction(L, dt_lua_tag_get_attached);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "get_tags");
lua_pushcfunction(L, dt_lua_tag_get_tagged_images);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "get_tagged_images");
return 0;
}
int dt_lua_init_luastorages(lua_State *L)
{
dt_lua_push_darktable_lib(L);
lua_pushstring(L, "register_storage");
lua_pushcfunction(L, ®ister_storage);
lua_settable(L, -3);
lua_pop(L, 1);
lua_newtable(L);
lua_setfield(L, LUA_REGISTRYINDEX, "dt_lua_storages");
return 0;
}
void dt_lua_init(lua_State *L, const char *lua_command)
{
char tmp_path[PATH_MAX] = { 0 };
// init the lua environment
lua_CFunction *cur_type = init_funcs;
while(*cur_type)
{
(*cur_type)(L);
cur_type++;
}
assert(lua_gettop(L)
== 0); // if you are here, you have probably added an initialisation function that is not stack clean
// build the table containing the configuration info
lua_getglobal(L, "package");
dt_lua_goto_subtable(L, "loaded");
lua_pushstring(L, "darktable");
dt_lua_push_darktable_lib(L);
lua_settable(L, -3);
lua_pop(L, 1);
lua_getglobal(L, "package");
lua_getfield(L, -1, "path");
lua_pushstring(L, ";");
dt_loc_get_datadir(tmp_path, sizeof(tmp_path));
lua_pushstring(L, tmp_path);
lua_pushstring(L, "/lua/?.lua");
lua_pushstring(L, ";");
dt_loc_get_user_config_dir(tmp_path, sizeof(tmp_path));
lua_pushstring(L, tmp_path);
lua_pushstring(L, "/lua/?.lua");
lua_concat(L, 7);
lua_setfield(L, -2, "path");
lua_pop(L, 1);
lua_pushcfunction(L,run_early_script);
lua_pushstring(L,lua_command);
if(darktable.gui)
{
dt_lua_do_chunk_later(L,1);
}
else
{
dt_lua_do_chunk_silent(L,1,0);
}
// allow other threads to wake up and do their job
dt_lua_unlock();
}
int dt_lua_init_gui(lua_State *L)
{
if(darktable.gui != NULL)
{
/* images */
dt_lua_push_darktable_lib(L);
luaA_Type type_id = dt_lua_init_singleton(L, "gui_lib", NULL);
lua_setfield(L, -2, "gui");
lua_pop(L, 1);
lua_pushcfunction(L, selection_cb);
lua_pushcclosure(L,dt_lua_gtk_wrap,1);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "selection");
lua_pushcfunction(L, hovered_cb);
dt_lua_type_register_const_type(L, type_id, "hovered");
lua_pushcfunction(L, act_on_cb);
dt_lua_type_register_const_type(L, type_id, "action_images");
lua_pushcfunction(L, current_view_cb);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "current_view");
lua_pushcfunction(L, lua_create_job);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "create_job");
dt_lua_module_push(L, "lib");
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "libs");
dt_lua_module_push(L, "view");
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "views");
// create a type describing a job object
int job_type = dt_lua_init_gpointer_type(L, dt_lua_backgroundjob_t);
lua_pushcfunction(L, lua_job_progress);
dt_lua_type_register_type(L, job_type, "percent");
lua_pushcfunction(L, lua_job_valid);
dt_lua_type_register_type(L, job_type, "valid");
// allow to react to highlighting an image
lua_pushcfunction(L, dt_lua_event_multiinstance_register);
lua_pushcfunction(L, dt_lua_event_multiinstance_trigger);
dt_lua_event_add(L, "mouse-over-image-changed");
dt_control_signal_connect(darktable.signals, DT_SIGNAL_MOUSE_OVER_IMAGE_CHANGE, G_CALLBACK(on_mouse_over_image_changed), NULL);
}
return 0;
}
int dt_lua_init_modules(lua_State *L)
{
dt_lua_push_darktable_lib(L);
dt_lua_goto_subtable(L,"modules");
dt_lua_init_singleton(L,"format_table");
lua_setfield(L,-2,"format");
dt_lua_init_singleton(L,"module_table");
lua_setfield(L,-2,"storage");
lua_pop(L,1);
return 0;
}
int dt_lua_init_widget(lua_State* L)
{
lua_newtable(L);
lua_setfield(L, LUA_REGISTRYINDEX,"dt_lua_widget_bind_table");
dt_lua_module_new(L,"widget");
widget_type.associated_type = dt_lua_init_gpointer_type(L,lua_widget);
lua_pushcfunction(L,tooltip_member);
dt_lua_gtk_wrap(L);
dt_lua_type_register(L, lua_widget, "tooltip");
lua_pushcfunction(L,widget_gc);
dt_lua_gtk_wrap(L);
dt_lua_type_setmetafield(L,lua_widget,"__gc");
lua_pushcfunction(L,reset_member);
dt_lua_type_register(L, lua_widget, "reset_callback");
lua_pushcfunction(L,widget_call);
dt_lua_type_setmetafield(L,lua_widget,"__call");
lua_pushcfunction(L,sensitive_member);
dt_lua_gtk_wrap(L);
dt_lua_type_register(L, lua_widget, "sensitive");
lua_pushcfunction(L, dt_lua_widget_tostring_member);
dt_lua_gtk_wrap(L);
dt_lua_type_setmetafield(L,lua_widget,"__tostring");
dt_lua_init_widget_container(L);
dt_lua_init_widget_box(L);
dt_lua_init_widget_button(L);
dt_lua_init_widget_check_button(L);
dt_lua_init_widget_combobox(L);
dt_lua_init_widget_label(L);
dt_lua_init_widget_entry(L);
dt_lua_init_widget_file_chooser_button(L);
dt_lua_init_widget_separator(L);
dt_lua_init_widget_slider(L);
dt_lua_init_widget_stack(L);
dt_lua_init_widget_text_view(L);
dt_lua_push_darktable_lib(L);
lua_pushstring(L, "new_widget");
lua_pushcfunction(L, &new_widget);
lua_settable(L, -3);
lua_pop(L, 1);
return 0;
}
int dt_lua_init_database(lua_State * L)
{
/* database type */
dt_lua_push_darktable_lib(L);
luaA_Type type_id = dt_lua_init_singleton(L,"image_database");
lua_setfield(L,-2,"database");
lua_pop(L,1);
dt_lua_register_type_callback_number_typeid(L,type_id,database_index,NULL,database_len);
lua_pushcfunction(L,dt_lua_duplicate_image);
dt_lua_register_type_callback_stack_typeid(L,type_id,"duplicate");
lua_pushcfunction(L,import_images);
dt_lua_register_type_callback_stack_typeid(L,type_id,"import");
return 0;
}
int dt_lua_init_widget(lua_State* L)
{
dt_lua_module_new(L,"widget");
widget_type.associated_type = dt_lua_init_gpointer_type(L,lua_widget);
lua_pushcfunction(L,tooltip_member);
lua_pushcclosure(L,dt_lua_gtk_wrap,1);
dt_lua_type_register(L, lua_widget, "tooltip");
lua_pushcfunction(L,widget_gc);
lua_pushcclosure(L,dt_lua_gtk_wrap,1);
dt_lua_type_setmetafield(L,lua_widget,"__gc");
lua_pushcfunction(L,reset_member);
dt_lua_type_register(L, lua_widget, "reset_callback");
lua_pushcfunction(L,widget_call);
dt_lua_type_setmetafield(L,lua_widget,"__call");
lua_pushcfunction(L,sensitive_member);
lua_pushcclosure(L,dt_lua_gtk_wrap,1);
dt_lua_type_register(L, lua_widget, "sensitive");
dt_lua_init_widget_container(L);
dt_lua_init_widget_box(L);
dt_lua_init_widget_button(L);
dt_lua_init_widget_check_button(L);
dt_lua_init_widget_combobox(L);
dt_lua_init_widget_label(L);
dt_lua_init_widget_entry(L);
dt_lua_init_widget_file_chooser_button(L);
dt_lua_init_widget_separator(L);
dt_lua_init_widget_slider(L);
dt_lua_init_widget_stack(L);
luaA_enum(L,dt_lua_orientation_t);
luaA_enum_value_name(L,dt_lua_orientation_t,GTK_ORIENTATION_HORIZONTAL,"horizontal");
luaA_enum_value_name(L,dt_lua_orientation_t,GTK_ORIENTATION_VERTICAL,"vertical");
dt_lua_push_darktable_lib(L);
lua_pushstring(L, "new_widget");
lua_pushcfunction(L, &new_widget);
lua_settable(L, -3);
lua_pop(L, 1);
return 0;
}
int dt_lua_init_preferences(lua_State * L)
{
dt_lua_push_darktable_lib(L);
dt_lua_goto_subtable(L,"preferences");
lua_pushcfunction(L,register_pref);
lua_setfield(L,-2,"register");
lua_pushcfunction(L,read_pref);
lua_setfield(L,-2,"read");
lua_pushcfunction(L,write_pref);
lua_setfield(L,-2,"write");
lua_pop(L,1);
return 0;
}
int dt_lua_init_database(lua_State * L)
{
/* database type */
dt_lua_init_type(L,dt_lua_database_t);
dt_lua_register_type_callback_number(L,dt_lua_database_t,database_index,NULL,database_len);
lua_pushcfunction(L,dt_lua_duplicate_image);
dt_lua_register_type_callback_stack(L,dt_lua_database_t,"duplicate");
lua_pushcfunction(L,import_images);
dt_lua_register_type_callback_stack(L,dt_lua_database_t,"import");
/* darktable.images() */
dt_lua_push_darktable_lib(L);
void * tmp= NULL;
luaA_push(L,dt_lua_database_t,&tmp);
lua_setfield(L,-2,"database");
return 0;
}
int dt_lua_init_film(lua_State * L)
{
dt_lua_init_int_type(L,dt_lua_film_t);
lua_pushcfunction(L,film_delete);
lua_pushcclosure(L,dt_lua_type_member_common,1);
dt_lua_type_register_const(L,dt_lua_film_t,"delete");
lua_pushcfunction(L,path_member);
dt_lua_type_register(L,dt_lua_film_t,"path");
lua_pushcfunction(L,id_member);
dt_lua_type_register(L,dt_lua_film_t,"id");
lua_pushcfunction(L,film_len);
lua_pushcfunction(L,film_getnum);
dt_lua_type_register_number_const(L,dt_lua_film_t);
lua_pushcfunction(L,dt_lua_move_image);
lua_pushcclosure(L,dt_lua_type_member_common,1);
dt_lua_type_register_const(L,dt_lua_film_t,"move_image");
lua_pushcfunction(L,dt_lua_copy_image);
lua_pushcclosure(L,dt_lua_type_member_common,1);
dt_lua_type_register_const(L,dt_lua_film_t,"copy_image");
luaL_getmetatable(L,"dt_lua_film_t");
lua_pushcfunction(L,film_tostring);
lua_setfield(L,-2,"__tostring");
lua_pop(L,1);
/* film table */
dt_lua_push_darktable_lib(L);
luaA_Type type_id = dt_lua_init_singleton(L,"film_database",NULL);
lua_setfield(L,-2,"films");
lua_pop(L,1);
lua_pushcfunction(L,films_len);
lua_pushcfunction(L,films_index);
dt_lua_type_register_number_const_type(L,type_id);
lua_pushcfunction(L,films_new);
lua_pushcclosure(L,dt_lua_type_member_common,1);
dt_lua_type_register_const_type(L,type_id,"new");
lua_pushcfunction(L,film_delete);
lua_pushcclosure(L,dt_lua_type_member_common,1);
dt_lua_type_register_const_type(L,type_id,"delete");
return 0;
}
void dt_lua_register_storage_typeid(lua_State* L, dt_imageio_module_storage_t* module, luaA_Type type_id)
{
dt_lua_register_type_callback_list_typeid(L,type_id,storage_index,NULL,storage_fields_name);
luaL_getmetatable(L,luaA_type_name(type_id));
lua_pushlightuserdata(L,module);
lua_setfield(L,-2,"__associated_object");
lua_pushstring(L,"storage");
lua_setfield(L,-2,"__module_type");
lua_pop(L,1); // pop the metatable
// add to the table
dt_lua_push_darktable_lib(L);
dt_lua_goto_subtable(L,"modules");
dt_lua_goto_subtable(L,"storage");
lua_getmetatable(L,-1);
lua_getfield(L,-1,"__luaA_Type");
luaA_Type storage_table_type = luaL_checkint(L,-1);
dt_lua_register_type_callback_typeid(L,storage_table_type,get_storage_params,NULL,module->plugin_name,NULL);
lua_pop(L,3);
};
int dt_lua_init_events(lua_State *L) {
lua_newtable(L);
lua_setfield(L,LUA_REGISTRYINDEX,"dt_lua_event_data");
lua_newtable(L);
event_handler * handler = event_list;
while(handler->evt_name) {
lua_pushlightuserdata(L,handler);
lua_setfield(L,-2,handler->evt_name);
handler++;
}
lua_setfield(L,LUA_REGISTRYINDEX,"dt_lua_event_list");
dt_lua_push_darktable_lib(L);
lua_pushstring(L,"register_event");
lua_pushcfunction(L,&lua_register_event);
lua_settable(L,-3);
lua_pop(L,1);
dt_control_signal_connect(darktable.signals,DT_SIGNAL_IMAGE_IMPORT,G_CALLBACK(on_image_imported),NULL);
//dt_control_signal_connect(darktable.signals,DT_SIGNAL_IMAGE_EXPORT_MULTIPLE,G_CALLBACK(on_export_selection),NULL);
dt_control_signal_connect(darktable.signals,DT_SIGNAL_IMAGE_EXPORT_TMPFILE,G_CALLBACK(on_export_image_tmpfile),NULL);
return 0;
}
void dt_lua_init_early(lua_State*L)
{
if(!L)
L= luaL_newstate();
darktable.lua_state= L;
luaL_openlibs(darktable.lua_state);
luaA_open();
dt_lua_push_darktable_lib(L);
// set the metatable
lua_newtable(L);
lua_pushcfunction(L,dt_luacleanup);
lua_setfield(L,-2,"__gc");
lua_setmetatable(L,-2);
lua_pop(L,1);
/* types need to be initialized early */
dt_lua_initialize_types(L);
/* modules need to be initialized before the are used */
dt_lua_init_modules(L);
}
int dt_lua_init_configuration(lua_State*L){
char tmp_path[PATH_MAX];
dt_lua_push_darktable_lib(L);
dt_lua_goto_subtable(L,"configuration");
// build the table containing the configuration info
lua_pushstring(L,"tmp_dir");
dt_loc_get_tmp_dir(tmp_path, PATH_MAX);
lua_pushstring(L,tmp_path);
lua_settable(L,-3);
lua_pushstring(L,"config_dir");
dt_loc_get_user_config_dir(tmp_path, PATH_MAX);
lua_pushstring(L,tmp_path);
lua_settable(L,-3);
lua_pushstring(L,"cache_dir");
dt_loc_get_user_cache_dir(tmp_path, PATH_MAX);
lua_pushstring(L,tmp_path);
lua_settable(L,-3);
lua_pushstring(L,"version");
lua_pushstring(darktable.lua_state,PACKAGE_VERSION);
lua_settable(L,-3);
lua_pushstring(L,"verbose");
lua_pushboolean(L,darktable.unmuted & DT_DEBUG_LUA);
lua_settable(L,-3);
lua_pushstring(L,"has_gui");
lua_pushboolean(L,darktable.gui != NULL);
lua_settable(L,-3);
lua_pop(L,-1); //remove the configuration table from the stack
return 0;
}
int dt_lua_init_call(lua_State *L)
{
luaA_enum(L, yield_type);
luaA_enum_value(L, yield_type, WAIT_MS);
luaA_enum_value(L, yield_type, FILE_READABLE);
luaA_enum_value(L, yield_type, RUN_COMMAND);
dt_lua_push_darktable_lib(L);
luaA_Type type_id = dt_lua_init_singleton(L, "control", NULL);
lua_setfield(L, -2, "control");
lua_pop(L, 1);
lua_pushcfunction(L, ending_cb);
dt_lua_type_register_const_type(L, type_id, "ending");
lua_pushcfunction(L, dispatch_cb);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "dispatch");
lua_newtable(L);
lua_setfield(L, LUA_REGISTRYINDEX, "dt_lua_bg_threads");
return 0;
}
int dt_lua_init_gettext(lua_State *L)
{
dt_lua_push_darktable_lib(L);
dt_lua_goto_subtable(L,"gettext");
lua_pushcfunction(L,lua_gettext);
lua_setfield(L,-2,"gettext");
lua_pushcfunction(L,lua_dgettext);
lua_setfield(L,-2,"dgettext");
//lua_pushcfunction(L,lua_dcgettext);
//lua_setfield(L,-2,"dcgettext");
lua_pushcfunction(L,lua_ngettext);
lua_setfield(L,-2,"ngettext");
lua_pushcfunction(L,lua_dngettext);
lua_setfield(L,-2,"dngettext");
//lua_pushcfunction(L,lua_dcngettext);
//lua_setfield(L,-2,"dcngettext");
lua_pushcfunction(L,lua_bindtextdomain);
lua_setfield(L,-2,"bindtextdomain");
lua_pop(L,1);
return 0;
}
int dt_lua_init_configuration(lua_State *L)
{
char tmp_path[PATH_MAX] = { 0 };
dt_lua_push_darktable_lib(L);
dt_lua_goto_subtable(L, "configuration");
// build the table containing the configuration info
lua_pushstring(L, "tmp_dir");
dt_loc_get_tmp_dir(tmp_path, sizeof(tmp_path));
lua_pushstring(L, tmp_path);
lua_settable(L, -3);
lua_pushstring(L, "config_dir");
dt_loc_get_user_config_dir(tmp_path, sizeof(tmp_path));
lua_pushstring(L, tmp_path);
lua_settable(L, -3);
lua_pushstring(L, "cache_dir");
dt_loc_get_user_cache_dir(tmp_path, sizeof(tmp_path));
lua_pushstring(L, tmp_path);
lua_settable(L, -3);
lua_pushstring(L, "version");
lua_pushstring(L, darktable_package_version);
lua_settable(L, -3);
lua_pushstring(L, "verbose");
lua_pushboolean(L, darktable.unmuted & DT_DEBUG_LUA);
lua_settable(L, -3);
lua_pushstring(L, "has_gui");
lua_pushboolean(L, darktable.gui != NULL);
lua_settable(L, -3);
lua_pushstring(L, "api_version_major");
lua_pushinteger(L, LUA_API_VERSION_MAJOR);
lua_settable(L, -3);
lua_pushstring(L, "api_version_minor");
lua_pushinteger(L, LUA_API_VERSION_MINOR);
lua_settable(L, -3);
lua_pushstring(L, "api_version_patch");
lua_pushinteger(L, LUA_API_VERSION_PATCH);
lua_settable(L, -3);
lua_pushstring(L, "api_version_suffix");
lua_pushstring(L, LUA_API_VERSION_SUFFIX);
lua_settable(L, -3);
lua_pushstring(L, "api_version_string");
if(LUA_API_VERSION_SUFFIX[0] == '\0')
{
lua_pushfstring(L, "%d.%d.%d", LUA_API_VERSION_MAJOR, LUA_API_VERSION_MINOR, LUA_API_VERSION_PATCH);
}
else
{
lua_pushfstring(L, "%d.%d.%d-%s", LUA_API_VERSION_MAJOR, LUA_API_VERSION_MINOR, LUA_API_VERSION_PATCH,
LUA_API_VERSION_SUFFIX);
}
lua_settable(L, -3);
lua_pushstring(L, "check_version");
lua_pushcfunction(L, check_version);
lua_settable(L, -3);
luaA_enum(L, lua_os_type);
luaA_enum_value_name(L, lua_os_type, os_windows, "windows");
luaA_enum_value_name(L, lua_os_type, os_macos, "macos");
luaA_enum_value_name(L, lua_os_type, os_linux, "linux");
luaA_enum_value_name(L, lua_os_type, os_unix, "unix");
lua_pushstring(L, "running_os");
luaA_push(L, lua_os_type, &cur_os);
lua_settable(L, -3);
lua_pop(L, 1); // remove the configuration table from the stack
return 0;
}
int dt_lua_init_styles(lua_State *L)
{
// dt_style
dt_lua_init_type(L, dt_style_t);
lua_pushcfunction(L, name_member);
dt_lua_type_register_const(L, dt_style_t, "name");
lua_pushcfunction(L, description_member);
dt_lua_type_register_const(L, dt_style_t, "description");
lua_pushcfunction(L, style_length);
lua_pushcfunction(L, style_getnumber);
dt_lua_type_register_number_const(L, dt_style_t);
lua_pushcfunction(L, style_duplicate);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const(L, dt_style_t, "duplicate");
lua_pushcfunction(L, style_delete);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const(L, dt_style_t, "delete");
lua_pushcfunction(L, dt_lua_style_apply);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const(L, dt_style_t, "apply");
lua_pushcfunction(L, dt_lua_style_export);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const(L, dt_style_t, "export");
lua_pushcfunction(L, style_gc);
dt_lua_type_setmetafield(L,dt_style_t,"__gc");
lua_pushcfunction(L, style_tostring);
dt_lua_type_setmetafield(L,dt_style_t,"__tostring");
// dt_style_item_t
dt_lua_init_type(L, dt_style_item_t);
luaA_struct(L, dt_style_item_t);
luaA_struct_member(L, dt_style_item_t, num, const int);
luaA_struct_member(L, dt_style_item_t, name, const_string);
lua_pushcfunction(L, dt_lua_type_member_luaautoc);
dt_lua_type_register_struct(L, dt_style_item_t);
lua_pushcfunction(L, style_item_gc);
dt_lua_type_setmetafield(L,dt_style_item_t,"__gc");
lua_pushcfunction(L, style_item_tostring);
dt_lua_type_setmetafield(L,dt_style_item_t,"__tostring");
/* style table type */
dt_lua_push_darktable_lib(L);
luaA_Type type_id = dt_lua_init_singleton(L, "style_table", NULL);
lua_setfield(L, -2, "styles");
lua_pop(L, 1);
lua_pushcfunction(L, style_table_len);
lua_pushcfunction(L, style_table_index);
dt_lua_type_register_number_const_type(L, type_id);
lua_pushcfunction(L, style_duplicate);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "duplicate");
lua_pushcfunction(L, style_delete);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "delete");
lua_pushcfunction(L, dt_lua_style_create_from_image);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "create");
lua_pushcfunction(L, dt_lua_style_apply);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "apply");
lua_pushcfunction(L, dt_lua_style_import);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "import");
lua_pushcfunction(L, dt_lua_style_export);
lua_pushcclosure(L, dt_lua_type_member_common, 1);
dt_lua_type_register_const_type(L, type_id, "export");
return 0;
}
int dt_lua_init_configuration(lua_State*L)
{
char tmp_path[PATH_MAX];
dt_lua_push_darktable_lib(L);
dt_lua_goto_subtable(L,"configuration");
// build the table containing the configuration info
lua_pushstring(L,"tmp_dir");
dt_loc_get_tmp_dir(tmp_path, PATH_MAX);
lua_pushstring(L,tmp_path);
lua_settable(L,-3);
lua_pushstring(L,"config_dir");
dt_loc_get_user_config_dir(tmp_path, PATH_MAX);
lua_pushstring(L,tmp_path);
lua_settable(L,-3);
lua_pushstring(L,"cache_dir");
dt_loc_get_user_cache_dir(tmp_path, PATH_MAX);
lua_pushstring(L,tmp_path);
lua_settable(L,-3);
lua_pushstring(L,"version");
lua_pushstring(L,PACKAGE_VERSION);
lua_settable(L,-3);
lua_pushstring(L,"verbose");
lua_pushboolean(L,darktable.unmuted & DT_DEBUG_LUA);
lua_settable(L,-3);
lua_pushstring(L,"has_gui");
lua_pushboolean(L,darktable.gui != NULL);
lua_settable(L,-3);
lua_pushstring(L,"api_version_major");
lua_pushnumber(L,API_VERSION_MAJOR);
lua_settable(L,-3);
lua_pushstring(L,"api_version_minor");
lua_pushnumber(L,API_VERSION_MINOR);
lua_settable(L,-3);
lua_pushstring(L,"api_version_patch");
lua_pushnumber(L,API_VERSION_PATCH);
lua_settable(L,-3);
lua_pushstring(L,"api_version_suffix");
lua_pushstring(L,API_VERSION_SUFFIX);
lua_settable(L,-3);
lua_pushstring(L,"api_version_string");
if (strcmp(API_VERSION_SUFFIX, "") == 0) {
lua_pushfstring(L,"%d.%d.%d",API_VERSION_MAJOR,API_VERSION_MINOR,API_VERSION_PATCH);
} else {
lua_pushfstring(L,"%d.%d.%d-%s",API_VERSION_MAJOR,API_VERSION_MINOR,API_VERSION_PATCH,API_VERSION_SUFFIX);
}
lua_settable(L,-3);
lua_pop(L,1); //remove the configuration table from the stack
return 0;
}
