diff options
Diffstat (limited to 'lib/river/src')
-rw-r--r-- | lib/river/src/astal-river.c | 51 | ||||
-rw-r--r-- | lib/river/src/meson.build | 71 | ||||
-rw-r--r-- | lib/river/src/river-output.c | 343 | ||||
-rw-r--r-- | lib/river/src/river.c | 504 | ||||
-rw-r--r-- | lib/river/src/wayland-source.c | 104 |
5 files changed, 1073 insertions, 0 deletions
diff --git a/lib/river/src/astal-river.c b/lib/river/src/astal-river.c new file mode 100644 index 0000000..37f34d5 --- /dev/null +++ b/lib/river/src/astal-river.c @@ -0,0 +1,51 @@ +#include <getopt.h> +#include <json-glib/json-glib.h> +#include <stdlib.h> + +#include "gio/gio.h" +#include "astal-river.h" + +GMainLoop* loop; + +void print_json(AstalRiverRiver* river) { + JsonNode* json = json_gobject_serialize(G_OBJECT(river)); + + gchar* json_str = json_to_string(json, FALSE); + g_print("%s\n", json_str); + g_free(json); +} + +int main(int argc, char** argv) { + gboolean daemon = FALSE; + + int opt; + const char* optstring = "d"; + + static struct option long_options[] = {{"daemon", no_argument, NULL, 'd'}, {NULL, 0, NULL, 0}}; + + while ((opt = getopt_long(argc, argv, optstring, long_options, NULL)) != -1) { + switch (opt) { + case 'd': + daemon = TRUE; + break; + default: + g_print("Usage: %s [-d]\n", argv[0]); + exit(EXIT_FAILURE); + } + } + + GError* error = NULL; + AstalRiverRiver* river = g_initable_new(ASTAL_RIVER_TYPE_RIVER, NULL, &error, NULL); + if (error) { + g_critical("%s\n", error->message); + exit(EXIT_FAILURE); + } + if (daemon) { + loop = g_main_loop_new(NULL, FALSE); + g_signal_connect(river, "changed", G_CALLBACK(print_json), NULL); + g_main_loop_run(loop); + } else { + print_json(river); + g_object_unref(river); + } +} diff --git a/lib/river/src/meson.build b/lib/river/src/meson.build new file mode 100644 index 0000000..b7ce20d --- /dev/null +++ b/lib/river/src/meson.build @@ -0,0 +1,71 @@ +srcs = files( + 'river-output.c', + 'river.c', + 'wayland-source.c', +) + +deps = [ + dependency('gobject-2.0'), + dependency('gio-2.0'), + dependency('wayland-client'), + dependency('json-glib-1.0'), +] + +astal_river_lib = library( + 'astal-river', + sources: srcs + client_protocol_srcs, + include_directories: astal_river_inc, + dependencies: deps, + version: meson.project_version(), + install: true, +) + +libastal_river = declare_dependency(link_with: astal_river_lib, include_directories: astal_river_inc) + +executable( + 'astal-river', + files('astal-river.c'), + dependencies: [ + dependency('gobject-2.0'), + dependency('gio-2.0'), + dependency('json-glib-1.0'), + libastal_river, + ], + install: true, +) + +pkg_config_name = 'astal-river-' + lib_so_version + +if get_option('introspection') + gir = gnome.generate_gir( + astal_river_lib, + sources: srcs + astal_river_headers, + nsversion: '0.1', + namespace: 'AstalRiver', + symbol_prefix: 'astal_river', + identifier_prefix: 'AstalRiver', + includes: ['GObject-2.0', 'Gio-2.0'], + header: 'astal-river.h', + export_packages: pkg_config_name, + install: true, + ) + + if get_option('vapi') + gnome.generate_vapi( + pkg_config_name, + sources: [gir[0]], + packages: ['gobject-2.0', 'gio-2.0'], + install: true, + ) + endif +endif + +pkg_config.generate( + name: 'astal-river', + version: meson.project_version(), + libraries: [astal_river_lib], + filebase: pkg_config_name, + subdirs: 'astal', + description: 'astal riverentication module', + url: 'https://github.com/astal-sh/river', +) diff --git a/lib/river/src/river-output.c b/lib/river/src/river-output.c new file mode 100644 index 0000000..6317db1 --- /dev/null +++ b/lib/river/src/river-output.c @@ -0,0 +1,343 @@ +#include <gio/gio.h> + +#include "river-private.h" +#include "river-status-unstable-v1-client.h" + +struct _AstalRiverOutput { + GObject parent_instance; + guint focused_tags; + guint occupied_tags; + guint urgent_tags; + gchar* layout_name; + gchar* focused_view; + guint id; + gchar* name; +}; + +typedef struct { + struct zriver_status_manager_v1* river_status_manager; + struct zriver_output_status_v1* river_output_status; + struct wl_display* wl_display; + struct wl_output* wl_output; +} AstalRiverOutputPrivate; + +G_DEFINE_FINAL_TYPE_WITH_PRIVATE(AstalRiverOutput, astal_river_output, G_TYPE_OBJECT); + +typedef enum { + ASTAL_RIVER_OUTPUT_PROP_FOCUSED_TAGS = 1, + ASTAL_RIVER_OUTPUT_PROP_OCCUPIED_TAGS, + ASTAL_RIVER_OUTPUT_PROP_URGENT_TAGS, + ASTAL_RIVER_OUTPUT_PROP_LAYOUT_NAME, + ASTAL_RIVER_OUTPUT_PROP_NAME, + ASTAL_RIVER_OUTPUT_PROP_FOCUSED_VIEW, + ASTAL_RIVER_OUTPUT_PROP_ID, + ASTAL_RIVER_OUTPUT_N_PROPERTIES +} AstalRiverOutputProperties; + +typedef enum { + ASTAL_RIVER_OUTPUT_SIGNAL_CHANGED, + ASTAL_RIVER_OUTPUT_N_SIGNALS +} AstalRiverOutputSignals; + +static guint astal_river_output_signals[ASTAL_RIVER_OUTPUT_N_SIGNALS] = { + 0, +}; + +static GParamSpec* astal_river_output_properties[ASTAL_RIVER_OUTPUT_N_PROPERTIES] = { + NULL, +}; + +/** + * astal_river_output_get_nid + * @self: the AstalRiverOutput object + * + * Returns: the id of the underlying wl_output object + */ +guint astal_river_output_get_id(AstalRiverOutput* self) { return self->id; } + +/** + * astal_river_output_get_name + * @self: the AstalRiverOutput object + * + * Returns: (transfer none) (nullable): the name of the output + */ +gchar* astal_river_output_get_name(AstalRiverOutput* self) { return self->name; } + +/** + * astal_river_output_get_layout_name + * @self: the AstalRiverOutput object + * + * Returns: (transfer none) (nullable): the currently used layout name of the output + */ +gchar* astal_river_output_get_layout_name(AstalRiverOutput* self) { return self->layout_name; } + +/** + * astal_river_output_get_focused_view + * @self: the AstalRiverOutput object + * + * Returns: (transfer none) (nullable): the focused view on the output + */ +gchar* astal_river_output_get_focused_view(AstalRiverOutput* self) { return self->focused_view; } + +void astal_river_output_set_focused_view(AstalRiverOutput* self, const gchar* focused_view) { + g_free(self->focused_view); + self->focused_view = g_strdup(focused_view); + g_object_notify(G_OBJECT(self), "focused-view"); + g_signal_emit(self, astal_river_output_signals[ASTAL_RIVER_OUTPUT_SIGNAL_CHANGED], 0); +} + +/** + * astal_river_output_get_focused_tags + * @self: the AstalRiverOutput object + * + * Returns: the focused tags of the output + */ +guint astal_river_output_get_focused_tags(AstalRiverOutput* self) { return self->focused_tags; } + +/** + * astal_river_output_get_urgent_tags + * @self: the AstalRiverOutput object + * + * Returns: the urgent tags of the output + */ +guint astal_river_output_get_urgent_tags(AstalRiverOutput* self) { return self->urgent_tags; } + +/** + * astal_river_output_get_occupied_tags + * @self: the AstalRiverOutput object + * + * Returns: the occupied tags of the output + */ +guint astal_river_output_get_occupied_tags(AstalRiverOutput* self) { return self->occupied_tags; } + +struct wl_output* astal_river_output_get_wl_output(AstalRiverOutput* self) { + AstalRiverOutputPrivate* priv = astal_river_output_get_instance_private(self); + return priv->wl_output; +} + +static void astal_river_output_get_property(GObject* object, guint property_id, GValue* value, + GParamSpec* pspec) { + AstalRiverOutput* self = ASTAL_RIVER_OUTPUT(object); + + switch (property_id) { + case ASTAL_RIVER_OUTPUT_PROP_FOCUSED_TAGS: + g_value_set_uint(value, self->focused_tags); + break; + case ASTAL_RIVER_OUTPUT_PROP_OCCUPIED_TAGS: + g_value_set_uint(value, self->occupied_tags); + break; + case ASTAL_RIVER_OUTPUT_PROP_URGENT_TAGS: + g_value_set_uint(value, self->urgent_tags); + break; + case ASTAL_RIVER_OUTPUT_PROP_ID: + g_value_set_uint(value, self->id); + break; + case ASTAL_RIVER_OUTPUT_PROP_NAME: + g_value_set_string(value, self->name); + break; + case ASTAL_RIVER_OUTPUT_PROP_LAYOUT_NAME: + g_value_set_string(value, self->layout_name); + break; + case ASTAL_RIVER_OUTPUT_PROP_FOCUSED_VIEW: + g_value_set_string(value, self->focused_view); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); + break; + } +} + +static void astal_river_output_set_property(GObject* object, guint property_id, const GValue* value, + GParamSpec* pspec) { + AstalRiverOutput* self = ASTAL_RIVER_OUTPUT(object); + + switch (property_id) { + case ASTAL_RIVER_OUTPUT_PROP_ID: + self->id = g_value_get_uint(value); + g_object_notify(G_OBJECT(self), "id"); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); + break; + } + g_signal_emit(self, astal_river_output_signals[ASTAL_RIVER_OUTPUT_SIGNAL_CHANGED], 0); +} + +static void noop() {} + +static void astal_river_handle_focused_tags(void* data, struct zriver_output_status_v1* status, + uint32_t tags) { + AstalRiverOutput* self = ASTAL_RIVER_OUTPUT(data); + self->focused_tags = tags; + g_object_notify(G_OBJECT(self), "focused-tags"); + g_signal_emit(self, astal_river_output_signals[ASTAL_RIVER_OUTPUT_SIGNAL_CHANGED], 0); +} + +static void astal_river_handle_urgent_tags(void* data, struct zriver_output_status_v1* status, + uint32_t tags) { + AstalRiverOutput* self = ASTAL_RIVER_OUTPUT(data); + self->urgent_tags = tags; + g_object_notify(G_OBJECT(self), "urgent-tags"); + g_signal_emit(self, astal_river_output_signals[ASTAL_RIVER_OUTPUT_SIGNAL_CHANGED], 0); +} + +static void astal_river_handle_occupied_tags(void* data, struct zriver_output_status_v1* status, + struct wl_array* view_tags) { + AstalRiverOutput* self = ASTAL_RIVER_OUTPUT(data); + guint tags = 0; + guint* view; + wl_array_for_each(view, view_tags) { tags |= *view; } + + self->occupied_tags = tags; + g_object_notify(G_OBJECT(self), "occupied-tags"); + g_signal_emit(self, astal_river_output_signals[ASTAL_RIVER_OUTPUT_SIGNAL_CHANGED], 0); +} + +static void astal_river_handle_layout_name(void* data, struct zriver_output_status_v1* status, + const char* name) { + AstalRiverOutput* self = ASTAL_RIVER_OUTPUT(data); + g_free(self->layout_name); + self->layout_name = g_strdup(name); + g_object_notify(G_OBJECT(self), "layout-name"); + g_signal_emit(self, astal_river_output_signals[ASTAL_RIVER_OUTPUT_SIGNAL_CHANGED], 0); +} + +static void astal_river_handle_layout_name_clear(void* data, + struct zriver_output_status_v1* status) { + AstalRiverOutput* self = ASTAL_RIVER_OUTPUT(data); + g_free(self->layout_name); + self->layout_name = NULL; + g_object_notify(G_OBJECT(self), "layout-name"); + g_signal_emit(self, astal_river_output_signals[ASTAL_RIVER_OUTPUT_SIGNAL_CHANGED], 0); +} + +static void astal_river_wl_output_handle_name(void* data, struct wl_output* output, + const char* name) { + AstalRiverOutput* self = ASTAL_RIVER_OUTPUT(data); + g_free(self->name); + self->name = g_strdup(name); + g_object_notify(G_OBJECT(self), "name"); + g_signal_emit(self, astal_river_output_signals[ASTAL_RIVER_OUTPUT_SIGNAL_CHANGED], 0); +} + +static const struct zriver_output_status_v1_listener output_status_listener = { + .focused_tags = astal_river_handle_focused_tags, + .view_tags = astal_river_handle_occupied_tags, + .urgent_tags = astal_river_handle_urgent_tags, + .layout_name = astal_river_handle_layout_name, + .layout_name_clear = astal_river_handle_layout_name_clear, +}; + +static const struct wl_output_listener wl_output_listener = { + .name = astal_river_wl_output_handle_name, + .geometry = noop, + .mode = noop, + .scale = noop, + .description = noop, + .done = noop, +}; + +static void astal_river_output_finalize(GObject* object) { + AstalRiverOutput* self = ASTAL_RIVER_OUTPUT(object); + AstalRiverOutputPrivate* priv = astal_river_output_get_instance_private(self); + + zriver_output_status_v1_destroy(priv->river_output_status); + wl_output_destroy(priv->wl_output); + + wl_display_roundtrip(priv->wl_display); + + g_free(self->layout_name); + g_free(self->name); + + G_OBJECT_CLASS(astal_river_output_parent_class)->finalize(object); +} + +static void astal_river_output_init(AstalRiverOutput* self) {} + +AstalRiverOutput* astal_river_output_new(guint id, struct wl_output* wl_output, + struct zriver_status_manager_v1* status_manager, + struct wl_display* wl_display) { + AstalRiverOutput* self = g_object_new(ASTAL_RIVER_TYPE_OUTPUT, NULL); + AstalRiverOutputPrivate* priv = astal_river_output_get_instance_private(self); + + self->id = id; + priv->wl_display = wl_display; + priv->wl_output = wl_output; + priv->river_status_manager = status_manager; + + priv->river_output_status = + zriver_status_manager_v1_get_river_output_status(priv->river_status_manager, wl_output); + + zriver_output_status_v1_add_listener(priv->river_output_status, &output_status_listener, self); + + wl_output_add_listener(wl_output, &wl_output_listener, self); + + wl_display_roundtrip(priv->wl_display); + + return self; +} + +static void astal_river_output_class_init(AstalRiverOutputClass* class) { + GObjectClass* object_class = G_OBJECT_CLASS(class); + object_class->get_property = astal_river_output_get_property; + object_class->set_property = astal_river_output_set_property; + object_class->finalize = astal_river_output_finalize; + /** + * AstalRiverOutput:focused-tags: + * + * The currently focused tags + */ + astal_river_output_properties[ASTAL_RIVER_OUTPUT_PROP_FOCUSED_TAGS] = g_param_spec_uint( + "focused-tags", "focused-tags", "currently focused tags", 0, INT_MAX, 0, G_PARAM_READABLE); + /** + * AstalRiverOutput:occupied-tags: + * + * The currently occupied tags + */ + astal_river_output_properties[ASTAL_RIVER_OUTPUT_PROP_OCCUPIED_TAGS] = + g_param_spec_uint("occupied-tags", "occupied-tags", "currently occupied tags", 0, INT_MAX, + 0, G_PARAM_READABLE); + /** + * AstalRiverOutput:urgent-tags: + * + * The currently tags marked as urgent + */ + astal_river_output_properties[ASTAL_RIVER_OUTPUT_PROP_URGENT_TAGS] = g_param_spec_uint( + "urgent-tags", "urgent-tags", "currently urgent tags", 0, INT_MAX, 0, G_PARAM_READABLE); + /** + * AstalRiverOutput:id: + * + * The id of the underlying wl_output object + */ + astal_river_output_properties[ASTAL_RIVER_OUTPUT_PROP_ID] = + g_param_spec_uint("id", "id", "id of the output object", 0, INT_MAX, 0, G_PARAM_READABLE); + /** + * AstalRiverOutput:layout-name: + * + * The name of active layout + */ + astal_river_output_properties[ASTAL_RIVER_OUTPUT_PROP_LAYOUT_NAME] = g_param_spec_string( + "layout-name", "layout-name", "name of the current layout", NULL, G_PARAM_READABLE); + /** + * AstalRiverOutput:name: + * + * The name of this output + */ + astal_river_output_properties[ASTAL_RIVER_OUTPUT_PROP_NAME] = + g_param_spec_string("name", "name", "name of the output", NULL, G_PARAM_READABLE); + /** + * AstalRiverOutput:focused-view: + * + * The name of currently focused view + */ + astal_river_output_properties[ASTAL_RIVER_OUTPUT_PROP_FOCUSED_VIEW] = + g_param_spec_string("focused-view", "focused-view", + "name of last focused view on this output", NULL, G_PARAM_READABLE); + + g_object_class_install_properties(object_class, ASTAL_RIVER_OUTPUT_N_PROPERTIES, + astal_river_output_properties); + + astal_river_output_signals[ASTAL_RIVER_OUTPUT_SIGNAL_CHANGED] = + g_signal_new("changed", G_TYPE_FROM_CLASS(class), G_SIGNAL_RUN_FIRST, 0, NULL, NULL, NULL, + G_TYPE_NONE, 0); +} diff --git a/lib/river/src/river.c b/lib/river/src/river.c new file mode 100644 index 0000000..a735898 --- /dev/null +++ b/lib/river/src/river.c @@ -0,0 +1,504 @@ +#include <gio/gio.h> +#include <json-glib/json-glib.h> +#include <wayland-client-protocol.h> +#include <wayland-client.h> + +#include "river-control-unstable-v1-client.h" +#include "river-private.h" +#include "river-status-unstable-v1-client.h" +#include "wayland-source.h" + +struct _AstalRiverRiver { + GObject parent_instance; + GList* outputs; + gchar* focused_output; + gchar* focused_view; + gchar* mode; +}; + +typedef struct { + GHashTable* signal_ids; + gboolean init; + struct wl_registry* wl_registry; + struct wl_seat* seat; + struct wl_display* display; + WLSource* wl_source; + struct zriver_status_manager_v1* river_status_manager; + struct zriver_control_v1* river_control; + struct zriver_seat_status_v1* river_seat_status; +} AstalRiverRiverPrivate; + +static JsonSerializableIface* serializable_iface = NULL; +static void astal_river_river_initable_iface_init(GInitableIface* iface); +static void astal_river_river_json_serializable_iface_init(JsonSerializableIface* g_iface); + +G_DEFINE_TYPE_WITH_CODE(AstalRiverRiver, astal_river_river, G_TYPE_OBJECT, + G_ADD_PRIVATE(AstalRiverRiver) G_IMPLEMENT_INTERFACE( + G_TYPE_INITABLE, astal_river_river_initable_iface_init) + G_IMPLEMENT_INTERFACE(JSON_TYPE_SERIALIZABLE, + astal_river_river_json_serializable_iface_init)) + +typedef enum { + ASTAL_RIVER_RIVER_PROP_FOCUSED_OUTPUT = 1, + ASTAL_RIVER_RIVER_PROP_FOCUSED_VIEW, + ASTAL_RIVER_RIVER_PROP_MODE, + ASTAL_RIVER_RIVER_PROP_OUTPUTS, + ASTAL_RIVER_RIVER_N_PROPERTIES +} AstalRiverRiverProperties; + +typedef enum { + ASTAL_RIVER_RIVER_SIGNAL_CHANGED, + ASTAL_RIVER_RIVER_SIGNAL_OUTPUT_ADDED, + ASTAL_RIVER_RIVER_SIGNAL_OUTPUT_REMOVED, + ASTAL_RIVER_RIVER_N_SIGNALS +} AstalRiverRiverSignals; + +static guint astal_river_river_signals[ASTAL_RIVER_RIVER_N_SIGNALS] = { + 0, +}; +static GParamSpec* astal_river_river_properties[ASTAL_RIVER_RIVER_N_PROPERTIES] = { + NULL, +}; + +static void reemit_changed(AstalRiverOutput* output, AstalRiverRiver* self) { + g_signal_emit(self, astal_river_river_signals[ASTAL_RIVER_RIVER_SIGNAL_CHANGED], 0); +} + +static AstalRiverOutput* find_output_by_id(AstalRiverRiver* self, uint32_t id) { + GList* output = self->outputs; + while (output != NULL) { + AstalRiverOutput* river_output = output->data; + if (astal_river_output_get_id(river_output) == id) return river_output; + output = output->next; + } + return NULL; +} + +static AstalRiverOutput* find_output_by_output(AstalRiverRiver* self, struct wl_output* wl_output) { + GList* output = self->outputs; + while (output != NULL) { + AstalRiverOutput* river_output = output->data; + if (astal_river_output_get_wl_output(river_output) == wl_output) return river_output; + output = output->next; + } + return NULL; +} + +static AstalRiverOutput* find_output_by_name(AstalRiverRiver* self, gchar* name) { + GList* output = self->outputs; + while (output != NULL) { + AstalRiverOutput* river_output = output->data; + if (strcmp(astal_river_output_get_name(river_output), name) == 0) return river_output; + output = output->next; + } + return NULL; +} + +/** + * astal_river_river_get_outputs + * @self: the AstalRiverRiver object + * + * Returns: (transfer none) (element-type AstalRiver.Output): a list of all outputs + * + */ +GList* astal_river_river_get_outputs(AstalRiverRiver* self) { return self->outputs; } + +/** + * astal_river_river_get_output + * @self: the AstalRiverRiver object + * @name: the name of the output + * + * Returns: (transfer none) (nullable): the output with the given name or null + */ +AstalRiverOutput* astal_river_river_get_output(AstalRiverRiver* self, gchar* name) { + return find_output_by_name(self, name); +} + +/** + * astal_river_river_get_focused_view + * @self: the AstalRiverOutput object + * + * Returns: (transfer none) (nullable): the currently focused view + */ +gchar* astal_river_river_get_focused_view(AstalRiverRiver* self) { return self->focused_view; } + +/** + * astal_river_river_get_focused_output + * @self: the AstalRiverOutput object + * + * Returns: (transfer none) (nullable): the name of the currently focused output + */ +gchar* astal_river_river_get_focused_output(AstalRiverRiver* self) { return self->focused_output; } + +/** + * astal_river_river_get_mode + * @self: the AstalRiverOutput object + * + * Returns: (transfer none) (nullable): the currently active mode + */ +gchar* astal_river_river_get_mode(AstalRiverRiver* self) { return self->mode; } + +static void astal_river_river_get_property(GObject* object, guint property_id, GValue* value, + GParamSpec* pspec) { + AstalRiverRiver* self = ASTAL_RIVER_RIVER(object); + + switch (property_id) { + case ASTAL_RIVER_RIVER_PROP_MODE: + g_value_set_string(value, self->mode); + break; + case ASTAL_RIVER_RIVER_PROP_FOCUSED_VIEW: + g_value_set_string(value, self->focused_view); + break; + case ASTAL_RIVER_RIVER_PROP_FOCUSED_OUTPUT: + g_value_set_string(value, self->focused_output); + break; + case ASTAL_RIVER_RIVER_PROP_OUTPUTS: + g_value_set_pointer(value, self->outputs); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); + break; + } +} + +static JsonNode* astal_river_river_serialize_property(JsonSerializable* serializable, + const gchar* name, const GValue* value, + GParamSpec* pspec) { + JsonNode* retval = NULL; + if (strcmp(name, "outputs") == 0) { + JsonArray* outputs = json_array_new(); + retval = json_node_new(JSON_NODE_ARRAY); + GList* output = g_value_get_pointer(value); + while (output != NULL) { + AstalRiverOutput* river_output = output->data; + json_array_add_element(outputs, json_gobject_serialize(G_OBJECT(river_output))); + output = output->next; + } + json_node_take_array(retval, outputs); + } else + retval = serializable_iface->serialize_property(serializable, name, value, pspec); + + return retval; +} + +static void noop() {} + +static void river_seat_status_handle_focused_output(void* data, + struct zriver_seat_status_v1* seat_status, + struct wl_output* focused_output) { + AstalRiverRiver* self = ASTAL_RIVER_RIVER(data); + g_free(self->focused_output); + AstalRiverOutput* output = find_output_by_output(self, focused_output); + if (output == NULL) return; + self->focused_output = g_strdup(astal_river_output_get_name(output)); + g_object_notify(G_OBJECT(self), "focused-output"); + g_signal_emit(self, astal_river_river_signals[ASTAL_RIVER_RIVER_SIGNAL_CHANGED], 0); +} + +static void river_seat_status_handle_focused_view(void* data, + struct zriver_seat_status_v1* seat_status, + const char* focused_view) { + AstalRiverRiver* self = ASTAL_RIVER_RIVER(data); + g_free(self->focused_view); + self->focused_view = g_strdup(focused_view); + AstalRiverOutput* output = find_output_by_name(self, self->focused_output); + astal_river_output_set_focused_view(output, focused_view); + g_object_notify(G_OBJECT(self), "focused-view"); + g_signal_emit(self, astal_river_river_signals[ASTAL_RIVER_RIVER_SIGNAL_CHANGED], 0); +} + +static void river_seat_status_handle_mode(void* data, struct zriver_seat_status_v1* seat_status, + const char* mode) { + AstalRiverRiver* self = ASTAL_RIVER_RIVER(data); + g_free(self->mode); + self->mode = g_strdup(mode); + g_object_notify(G_OBJECT(self), "mode"); + g_signal_emit(self, astal_river_river_signals[ASTAL_RIVER_RIVER_SIGNAL_CHANGED], 0); +} + +static const struct zriver_seat_status_v1_listener river_seat_status_listener = { + .focused_output = river_seat_status_handle_focused_output, + .unfocused_output = noop, + .focused_view = river_seat_status_handle_focused_view, + .mode = river_seat_status_handle_mode, +}; + +static void global_registry_handler(void* data, struct wl_registry* registry, uint32_t id, + const char* interface, uint32_t version) { + AstalRiverRiver* self = ASTAL_RIVER_RIVER(data); + AstalRiverRiverPrivate* priv = astal_river_river_get_instance_private(self); + if (strcmp(interface, wl_output_interface.name) == 0) { + if (priv->river_status_manager == NULL) return; + struct wl_output* wl_out = wl_registry_bind(registry, id, &wl_output_interface, 4); + AstalRiverOutput* output = + astal_river_output_new(id, wl_out, priv->river_status_manager, priv->display); + + self->outputs = g_list_append(self->outputs, output); + g_object_notify(G_OBJECT(self), "outputs"); + g_signal_emit(G_OBJECT(self), + astal_river_river_signals[ASTAL_RIVER_RIVER_SIGNAL_OUTPUT_ADDED], 0, + astal_river_output_get_name(output)); + g_signal_emit(self, astal_river_river_signals[ASTAL_RIVER_RIVER_SIGNAL_CHANGED], 0); + + guint signal_id = g_signal_connect(output, "changed", G_CALLBACK(reemit_changed), self); + g_hash_table_insert(priv->signal_ids, GUINT_TO_POINTER(id), GUINT_TO_POINTER(signal_id)); + } else if (strcmp(interface, wl_seat_interface.name) == 0) { + priv->seat = wl_registry_bind(registry, id, &wl_seat_interface, 4); + } else if (strcmp(interface, zriver_status_manager_v1_interface.name) == 0) { + priv->river_status_manager = + wl_registry_bind(registry, id, &zriver_status_manager_v1_interface, 4); + } else if (strcmp(interface, zriver_control_v1_interface.name) == 0) { + priv->river_control = wl_registry_bind(registry, id, &zriver_control_v1_interface, 1); + } +} + +static void astal_river_river_callback_success(void* data, struct zriver_command_callback_v1* cb, + const char* msg) { + AstalRiverCommandCallback callback = (AstalRiverCommandCallback)(data); + callback(TRUE, msg); +} + +static void astal_river_river_callback_failure(void* data, struct zriver_command_callback_v1* cb, + const char* msg) { + AstalRiverCommandCallback callback = (AstalRiverCommandCallback)(data); + callback(FALSE, msg); +} + +const struct zriver_command_callback_v1_listener cb_listener = { + .success = astal_river_river_callback_success, .failure = astal_river_river_callback_failure}; + +/** + * astal_river_river_run_command_async: + * @self: the AstalRiverRiver object + * @length: the length of the cmd array + * @cmd: (array length=length): the command to execute + * @callback: (scope async) (nullable): the callback to invoke. + * + * Calls the given callback with the provided parameters. + */ +void astal_river_river_run_command_async(AstalRiverRiver* self, gint length, const gchar** cmd, + AstalRiverCommandCallback callback) { + AstalRiverRiverPrivate* priv = astal_river_river_get_instance_private(self); + + for (gint i = 0; i < length; ++i) { + zriver_control_v1_add_argument(priv->river_control, cmd[i]); + } + + struct zriver_command_callback_v1* cb = + zriver_control_v1_run_command(priv->river_control, priv->seat); + if (callback != NULL) zriver_command_callback_v1_add_listener(cb, &cb_listener, callback); +} + +static void global_registry_remover(void* data, struct wl_registry* registry, uint32_t id) { + AstalRiverRiver* self = ASTAL_RIVER_RIVER(data); + AstalRiverRiverPrivate* priv = astal_river_river_get_instance_private(self); + AstalRiverOutput* output = find_output_by_id(self, id); + if (output != NULL) { + guint signal_id = + GPOINTER_TO_UINT(g_hash_table_lookup(priv->signal_ids, GUINT_TO_POINTER(id))); + g_hash_table_remove(priv->signal_ids, GUINT_TO_POINTER(id)); + g_signal_handler_disconnect(output, signal_id); + g_signal_emit(G_OBJECT(self), + astal_river_river_signals[ASTAL_RIVER_RIVER_SIGNAL_OUTPUT_ADDED], 0, + astal_river_output_get_name(output)); + self->outputs = g_list_remove(self->outputs, output); + g_object_notify(G_OBJECT(self), "outputs"); + g_object_unref(output); + return; + } + g_signal_emit(self, astal_river_river_signals[ASTAL_RIVER_RIVER_SIGNAL_CHANGED], 0); +} + +static const struct wl_registry_listener registry_listener = {global_registry_handler, + global_registry_remover}; + +static void astal_river_river_json_serializable_iface_init(JsonSerializableIface* iface) { + iface->serialize_property = astal_river_river_serialize_property; + serializable_iface = g_type_default_interface_peek(JSON_TYPE_SERIALIZABLE); +} + +static gboolean astal_river_river_initable_init(GInitable* initable, GCancellable* cancellable, + GError** error) { + AstalRiverRiver* self = ASTAL_RIVER_RIVER(initable); + AstalRiverRiverPrivate* priv = astal_river_river_get_instance_private(self); + + if (priv->init) return TRUE; + + priv->wl_source = wl_source_new(NULL, NULL); + + if (priv->wl_source == NULL) { + g_set_error_literal(error, G_IO_ERROR, G_IO_ERROR_FAILED, + "Can not connect to wayland display"); + return FALSE; + } + + priv->display = wl_source_get_display(priv->wl_source); + + priv->wl_registry = wl_display_get_registry(priv->display); + wl_registry_add_listener(priv->wl_registry, ®istry_listener, self); + + wl_display_roundtrip(priv->display); + + if (priv->river_status_manager == NULL) { + g_set_error_literal(error, G_IO_ERROR, G_IO_ERROR_FAILED, + "Can not connect river status protocol"); + return FALSE; + } + + priv->river_seat_status = + zriver_status_manager_v1_get_river_seat_status(priv->river_status_manager, priv->seat); + zriver_seat_status_v1_add_listener(priv->river_seat_status, &river_seat_status_listener, self); + + wl_display_roundtrip(priv->display); + + priv->init = TRUE; + return TRUE; +} + +static void astal_river_river_constructed(GObject* object) { + astal_river_river_initable_init(G_INITABLE(object), NULL, NULL); +} + +static void astal_river_river_initable_iface_init(GInitableIface* iface) { + iface->init = astal_river_river_initable_init; +} + +static void astal_river_river_init(AstalRiverRiver* self) { + AstalRiverRiverPrivate* priv = astal_river_river_get_instance_private(self); + self->outputs = NULL; + priv->init = FALSE; + priv->seat = NULL; + priv->display = NULL; + priv->river_status_manager = NULL; + priv->signal_ids = g_hash_table_new(g_direct_hash, g_direct_equal); +} + +/** + * astal_river_river_new + * + * creates a new River object. It is recommended to use the get_default() method + * instead of this method. + * + * Returns: (nullable): a newly created connection to river + */ +AstalRiverRiver* astal_river_river_new() { + return g_initable_new(ASTAL_RIVER_TYPE_RIVER, NULL, NULL, NULL); +} + +static void disconnect_signal(gpointer key, gpointer value, gpointer user_data) { + AstalRiverRiver* self = ASTAL_RIVER_RIVER(user_data); + + AstalRiverOutput* output = find_output_by_id(self, GPOINTER_TO_UINT(key)); + g_signal_handler_disconnect(output, GPOINTER_TO_UINT(value)); +} + +/** + * astal_river_river_get_default + * + * Returns: (nullable) (transfer none): gets the default River object. + */ +AstalRiverRiver* astal_river_river_get_default() { + static AstalRiverRiver* self = NULL; + + if (self == NULL) self = astal_river_river_new(); + + return self; +} + +/** + * astal_river_get_default + * + * Returns: (nullable) (transfer none): gets the default River object. + */ +AstalRiverRiver* astal_river_get_default() { return astal_river_river_get_default(); } + +static void astal_river_river_finalize(GObject* object) { + AstalRiverRiver* self = ASTAL_RIVER_RIVER(object); + AstalRiverRiverPrivate* priv = astal_river_river_get_instance_private(self); + + g_hash_table_foreach(priv->signal_ids, disconnect_signal, self); + g_hash_table_destroy(priv->signal_ids); + + if (priv->display != NULL) wl_display_roundtrip(priv->display); + + g_clear_list(&self->outputs, g_object_unref); + self->outputs = NULL; + + if (priv->wl_registry != NULL) wl_registry_destroy(priv->wl_registry); + if (priv->river_status_manager != NULL) + zriver_status_manager_v1_destroy(priv->river_status_manager); + if (priv->river_seat_status != NULL) zriver_seat_status_v1_destroy(priv->river_seat_status); + if (priv->seat != NULL) wl_seat_destroy(priv->seat); + if (priv->display != NULL) wl_display_flush(priv->display); + + if (priv->wl_source != NULL) wl_source_free(priv->wl_source); + + g_free(self->focused_view); + g_free(self->focused_output); + g_free(self->mode); + + G_OBJECT_CLASS(astal_river_river_parent_class)->finalize(object); +} + +static void astal_river_river_class_init(AstalRiverRiverClass* class) { + GObjectClass* object_class = G_OBJECT_CLASS(class); + object_class->get_property = astal_river_river_get_property; + object_class->finalize = astal_river_river_finalize; + object_class->constructed = astal_river_river_constructed; + + /** + * AstalRiverRiver:mode: + * + * The currently active mode + */ + astal_river_river_properties[ASTAL_RIVER_RIVER_PROP_MODE] = + g_param_spec_string("mode", "mode", "currently active mode", NULL, G_PARAM_READABLE); + /** + * AstalRiverRiver:focused-view: + * + * The name of the currently focused view + */ + astal_river_river_properties[ASTAL_RIVER_RIVER_PROP_FOCUSED_VIEW] = g_param_spec_string( + "focused-view", "focused-view", "currently focused view", NULL, G_PARAM_READABLE); + /** + * AstalRiverRiver:focused-output: + * + * The name of the currently focused output + */ + astal_river_river_properties[ASTAL_RIVER_RIVER_PROP_FOCUSED_OUTPUT] = g_param_spec_string( + "focused-output", "focused-output", "currently focused-output", NULL, G_PARAM_READABLE); + /** + * AstalRiverRiver:outputs: (type GList(AstalRiverOutput)) + * + * A list of AstalRiverOutput objects + */ + astal_river_river_properties[ASTAL_RIVER_RIVER_PROP_OUTPUTS] = + g_param_spec_pointer("outputs", "outputs", "a list of all outputs", G_PARAM_READABLE); + + g_object_class_install_properties(object_class, ASTAL_RIVER_RIVER_N_PROPERTIES, + astal_river_river_properties); + /** + * AstalRiverRiver::output-added: + * @river: the object which received the signal. + * @output: the name of the added output + * + * This signal is emitted when a new output was connected + */ + astal_river_river_signals[ASTAL_RIVER_RIVER_SIGNAL_OUTPUT_ADDED] = + g_signal_new("output-added", G_TYPE_FROM_CLASS(class), G_SIGNAL_RUN_FIRST, 0, NULL, NULL, + NULL, G_TYPE_NONE, 1, G_TYPE_STRING); + /** + * AstalRiverRiver::output-removed: + * @river: the object which received the signal. + * @output: the name of the removed output + * + * This signal is emitted when a new output was disconnected + */ + astal_river_river_signals[ASTAL_RIVER_RIVER_SIGNAL_OUTPUT_REMOVED] = + g_signal_new("output-removed", G_TYPE_FROM_CLASS(class), G_SIGNAL_RUN_FIRST, 0, NULL, NULL, + NULL, G_TYPE_NONE, 1, G_TYPE_STRING); + + astal_river_river_signals[ASTAL_RIVER_RIVER_SIGNAL_CHANGED] = + g_signal_new("changed", G_TYPE_FROM_CLASS(class), G_SIGNAL_RUN_FIRST, 0, NULL, NULL, NULL, + G_TYPE_NONE, 0); +} diff --git a/lib/river/src/wayland-source.c b/lib/river/src/wayland-source.c new file mode 100644 index 0000000..875c32c --- /dev/null +++ b/lib/river/src/wayland-source.c @@ -0,0 +1,104 @@ + +#include "wayland-source.h" + +#include <errno.h> +#include <glib.h> +#include <wayland-client.h> + +struct _WLSource { + GSource source; + struct wl_display *display; + gpointer fd; + int error; +}; + +static gboolean wl_source_prepare(GSource *source, gint *timeout) { + WLSource *self = (WLSource *)source; + + *timeout = 0; + if (wl_display_prepare_read(self->display) != 0) + return TRUE; + else if (wl_display_flush(self->display) < 0) { + self->error = errno; + return TRUE; + } + *timeout = -1; + return FALSE; +} + +static gboolean wl_source_check(GSource *source) { + WLSource *self = (WLSource *)source; + + if (self->error > 0) return TRUE; + + GIOCondition revents; + revents = g_source_query_unix_fd(source, self->fd); + + if (revents & G_IO_IN) { + if (wl_display_read_events(self->display) < 0) self->error = errno; + } else + wl_display_cancel_read(self->display); + + return revents > 0; +} + +static gboolean wl_source_dispatch(GSource *source, GSourceFunc callback, gpointer user_data) { + WLSource *self = (WLSource *)source; + GIOCondition revents; + + revents = g_source_query_unix_fd(source, self->fd); + if ((self->error > 0) || (revents & (G_IO_ERR | G_IO_HUP))) { + errno = self->error; + self->error = 0; + if (callback != NULL) return callback(user_data); + return G_SOURCE_REMOVE; + } + + if (wl_display_dispatch_pending(self->display) < 0) { + if (callback != NULL) return callback(user_data); + return G_SOURCE_REMOVE; + } + + return G_SOURCE_CONTINUE; +} + +static void wl_source_finalize(GSource *source) { + WLSource *self = (WLSource *)source; + wl_display_disconnect(self->display); +} + +static GSourceFuncs wl_source_funcs = { + .prepare = wl_source_prepare, + .check = wl_source_check, + .dispatch = wl_source_dispatch, + .finalize = wl_source_finalize, +}; + +WLSource *wl_source_new() { + struct wl_display *display; + WLSource *self; + GSource *source; + + display = wl_display_connect(NULL); + if (display == NULL) return NULL; + + source = g_source_new(&wl_source_funcs, sizeof(WLSource)); + self = (WLSource *)source; + self->display = display; + + self->fd = g_source_add_unix_fd(source, wl_display_get_fd(self->display), + G_IO_IN | G_IO_ERR | G_IO_HUP); + + g_source_attach(source, NULL); + + return self; +} + +void wl_source_free(WLSource *self) { + GSource *source = (GSource *)self; + g_return_if_fail(source != NULL); + g_source_destroy(source); + g_source_unref(source); +} + +struct wl_display *wl_source_get_display(WLSource *self) { return self->display; } |