Extract the text_model_manager interface from input_method

This is necessary because all clients need a way to create
text_models, but only one client at a time can be bound to
the input_method global (else we don't know to whom we are
supposed to send events).
This commit is contained in:
Philipp Brüschweiler
2012-07-11 22:25:31 +02:00
committed by Kristian Høgsberg
parent f97f379dfc
commit f25602bdc0
3 changed files with 74 additions and 25 deletions
+66 -20
View File
@@ -36,12 +36,13 @@ struct text_model {
};
struct input_method {
struct wl_object base;
struct weston_compositor *ec;
struct wl_global *global;
struct wl_resource *input_method_binding;
struct wl_global *input_method_global;
struct wl_global *text_model_manager_global;
struct wl_listener destroy_listener;
struct wl_list models;
struct weston_compositor *ec;
struct wl_list models;
struct text_model *active_model;
};
@@ -144,10 +145,10 @@ struct text_model_interface text_model_implementation = {
text_model_set_content_type
};
static void input_method_create_text_model(struct wl_client *client,
struct wl_resource *resource,
uint32_t id,
struct wl_resource *surface)
static void text_model_manager_create_text_model(struct wl_client *client,
struct wl_resource *resource,
uint32_t id,
struct wl_resource *surface)
{
struct input_method *input_method = resource->data;
struct text_model *text_model;
@@ -169,6 +170,25 @@ static void input_method_create_text_model(struct wl_client *client,
wl_list_insert(&input_method->models, &text_model->link);
};
static const struct text_model_manager_interface text_model_manager_implementation = {
text_model_manager_create_text_model
};
static void
bind_text_model_manager(struct wl_client *client,
void *data,
uint32_t version,
uint32_t id)
{
struct input_method *input_method = data;
/* No checking for duplicate binding necessary.
* No events have to be sent, so we don't need the return value. */
wl_client_add_object(client, &text_model_manager_interface,
&text_model_manager_implementation,
id, input_method);
}
static void
input_method_commit_string(struct wl_client *client,
struct wl_resource *resource,
@@ -182,19 +202,41 @@ input_method_commit_string(struct wl_client *client,
}
}
struct input_method_interface input_method_implementation = {
input_method_create_text_model,
static const struct input_method_interface input_method_implementation = {
input_method_commit_string
};
static void
unbind_input_method(struct wl_resource *resource)
{
struct input_method *input_method = resource->data;
input_method->input_method_binding = NULL;
free(resource);
}
static void
bind_input_method(struct wl_client *client,
void *data,
uint32_t version,
uint32_t id)
{
wl_client_add_object(client, &input_method_interface,
&input_method_implementation, id, data);
struct input_method *input_method = data;
struct wl_resource *resource;
resource = wl_client_add_object(client, &input_method_interface,
&input_method_implementation,
id, input_method);
if (input_method->input_method_binding == NULL) {
resource->destroy = unbind_input_method;
input_method->input_method_binding = resource;
return;
}
wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
"interface object already bound");
wl_resource_destroy(resource);
}
static void
@@ -204,7 +246,9 @@ input_method_notifier_destroy(struct wl_listener *listener, void *data)
container_of(listener, struct input_method, destroy_listener);
wl_display_remove_global(input_method->ec->wl_display,
input_method->global);
input_method->input_method_global);
wl_display_remove_global(input_method->ec->wl_display,
input_method->text_model_manager_global);
free(input_method);
}
@@ -215,18 +259,20 @@ input_method_create(struct weston_compositor *ec)
input_method = calloc(1, sizeof *input_method);
input_method->base.interface = &input_method_interface;
input_method->base.implementation =
(void(**)(void)) &input_method_implementation;
input_method->ec = ec;
input_method->active_model = NULL;
wl_list_init(&input_method->models);
input_method->global = wl_display_add_global(ec->wl_display,
&input_method_interface,
input_method,
bind_input_method);
input_method->input_method_global =
wl_display_add_global(ec->wl_display,
&input_method_interface,
input_method, bind_input_method);
input_method->text_model_manager_global =
wl_display_add_global(ec->wl_display,
&text_model_manager_interface,
input_method, bind_text_model_manager);
input_method->destroy_listener.notify = input_method_notifier_destroy;
wl_signal_add(&ec->destroy_signal, &input_method->destroy_listener);