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-rw-r--r--generate-binding-glue.py53
-rw-r--r--src/app.cpp23
-rw-r--r--src/app.hpp28
-rwxr-xr-xsrc/main.cpp10
4 files changed, 82 insertions, 32 deletions
diff --git a/generate-binding-glue.py b/generate-binding-glue.py
index dbebbcd..376350a 100644
--- a/generate-binding-glue.py
+++ b/generate-binding-glue.py
@@ -30,22 +30,41 @@ def p(*args):
def emit_func_impl(api, f):
args = f.get('args', [])
- if len(args) > 0:
- p(' json_object *jreq = afb_req_json(req);', '')
- for arg in args:
- arg['jtype'] = arg.get('jtype', arg['type']) # add jtype default
- p(' json_object *j_%(name)s = nullptr;' % arg,
- ' if (! json_object_object_get_ex(jreq, "%(name)s", &j_%(name)s)) {' % arg,
- ' afb_req_fail(req, "failed", "Need %(type)s argument %(name)s");' % arg,
- ' return;',
- ' }',
- ' %(type)s a_%(name)s = json_object_get_%(jtype)s(j_%(name)s);' % arg, '')
- p(' auto ret = %(api)s' % api + '%(name)s(' % f + ', '.join(map(lambda x: 'a_' + x['name'], args)) + ');')
- p(' if (ret.is_err()) {',
- ' afb_req_fail(req, "failed", ret.unwrap_err());',
- ' return;',
- ' }', '')
- p(' afb_req_success(req, ret.unwrap(), "success");')
+ func_name = f.get('name', [])
+ if "wm_subscribe" == func_name:
+ p(' json_object *jreq = afb_req_json(req);')
+ p(' json_object *j = nullptr;')
+ p(' if (! json_object_object_get_ex(jreq, "event", &j)) {')
+ p(' afb_req_fail(req, "failed", "Need char const* argument event");')
+ p(' return;')
+ p(' }')
+ p(' int event_type = json_object_get_int(j);')
+ p(' const char *event_name = g_afb_instance->app.kListEventName[event_type];')
+ p(' struct afb_event event = g_afb_instance->app.map_afb_event[event_name];')
+ p(' int ret = afb_req_subscribe(req, event);')
+ p(' if (ret) {',
+ ' afb_req_fail(req, "failed", "Error: afb_req_subscribe()");',
+ ' return;',
+ ' }')
+ p(' afb_req_success(req, NULL, "success");')
+
+ else:
+ if len(args) > 0:
+ p(' json_object *jreq = afb_req_json(req);', '')
+ for arg in args:
+ arg['jtype'] = arg.get('jtype', arg['type']) # add jtype default
+ p(' json_object *j_%(name)s = nullptr;' % arg,
+ ' if (! json_object_object_get_ex(jreq, "%(name)s", &j_%(name)s)) {' % arg,
+ ' afb_req_fail(req, "failed", "Need %(type)s argument %(name)s");' % arg,
+ ' return;',
+ ' }',
+ ' %(type)s a_%(name)s = json_object_get_%(jtype)s(j_%(name)s);' % arg, '')
+ p(' auto ret = %(api)s' % api + '%(name)s(' % f + ', '.join(map(lambda x: 'a_' + x['name'], args)) + ');')
+ p(' if (ret.is_err()) {',
+ ' afb_req_fail(req, "failed", ret.unwrap_err());',
+ ' return;',
+ ' }', '')
+ p(' afb_req_success(req, ret.unwrap(), "success");')
def emit_func(api, f):
p('void %(impl_name)s(afb_req req) noexcept {' % f)
@@ -132,6 +151,8 @@ API = {
{ 'name': 'drawing_name', 'type': 'char const*', 'jtype': 'string' },
],
},
+ { 'name': 'wm_subscribe', },
+
{ 'name': 'list_drawing_names', },
{ 'name': 'ping' },
diff --git a/src/app.cpp b/src/app.cpp
index f38668f..f4dbba6 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -105,6 +105,11 @@ int App::init() {
return -1;
}
+ // Make afb event
+ for (int i=Event_Val_Min; i<=Event_Val_Max; i++) {
+ map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i]);
+ }
+
this->display->add_global_handler(
"wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) {
this->outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
@@ -118,8 +123,7 @@ int App::init() {
// Init controller hooks
this->controller->chooks = &this->chooks;
- // XXX: This protocol needs the output, so lets just add our mapping
- // here...
+ // This protocol needs the output, so lets just add our mapping here...
this->controller->add_proxy_to_id_mapping(
this->outputs.back()->proxy.get(),
wl_proxy_get_id(reinterpret_cast<struct wl_proxy *>(
@@ -575,23 +579,23 @@ void App::surface_removed(uint32_t surface_id) {
}
void App::emit_activated(char const *label) {
- this->api.send_event("active", label);
+ this->api.send_event(kListEventName[Event_Active], label);
}
void App::emit_deactivated(char const *label) {
- this->api.send_event("inactive", label);
+ this->api.send_event(kListEventName[Event_Inactive], label);
}
void App::emit_syncdraw(char const *label, char const *area) {
- this->api.send_event("syncdraw", label, area);
+ this->api.send_event(kListEventName[Event_SyncDraw], label, area);
}
void App::emit_flushdraw(char const *label) {
- this->api.send_event("flushdraw", label);
+ this->api.send_event(kListEventName[Event_FlushDraw], label);
}
void App::emit_visible(char const *label, bool is_visible) {
- this->api.send_event(is_visible ? "visible" : "invisible", label);
+ this->api.send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
}
void App::emit_invisible(char const *label) {
@@ -603,7 +607,7 @@ void App::emit_visible(char const *label) { return emit_visible(label, true); }
result<int> App::api_request_surface(char const *drawing_name) {
auto lid = this->layers.get_layer_id(std::string(drawing_name));
if (!lid) {
- // XXX: to we need to put these applications on the App layer?
+ // TODO: Do we need to put these applications on the App layer?
return Err<int>("Drawing name does not match any role");
}
@@ -613,8 +617,7 @@ result<int> App::api_request_surface(char const *drawing_name) {
auto id = int(this->id_alloc.generate_id(drawing_name));
this->layers.add_surface(id, *lid);
- // XXX: we set the main_surface[_name] here and now,
- // not sure if we want this, but it worked so far.
+ // set the main_surface[_name] here and now
if (!this->layers.main_surface_name.empty() &&
this->layers.main_surface_name == drawing_name) {
this->layers.main_surface = id;
diff --git a/src/app.hpp b/src/app.hpp
index ea3e92b..9f8b7ce 100644
--- a/src/app.hpp
+++ b/src/app.hpp
@@ -93,7 +93,6 @@ struct id_allocator {
}
// Remove a surface id and name
- // I don't think I will need this, do I?
void remove_id(std::string const &name) {
auto i = this->name2id.find(name);
if (i != this->name2id.end()) {
@@ -112,6 +111,30 @@ struct id_allocator {
};
struct App {
+ enum EventType {
+ Event_Val_Min = 0,
+
+ Event_Active = Event_Val_Min,
+ Event_Inactive,
+
+ Event_Visible,
+ Event_Invisible,
+
+ Event_SyncDraw,
+ Event_FlushDraw,
+
+ Event_Val_Max = Event_FlushDraw,
+ };
+
+ const std::vector<const char *> kListEventName{
+ "active",
+ "inactive",
+ "visible",
+ "invisible",
+ "syncdraw",
+ "flushdraw"
+ };
+
struct binding_api api;
struct controller_hooks chooks;
@@ -136,6 +159,8 @@ struct App {
Policy policy;
+ std::map<const char *, struct afb_event> map_afb_event;
+
explicit App(wl::display *d);
~App() = default;
@@ -155,6 +180,7 @@ struct App {
char const *api_activate_surface(char const *drawing_name, char const *drawing_area);
char const *api_deactivate_surface(char const *drawing_name);
char const *api_enddraw(char const *drawing_name);
+ char const *api_subscribe(afb_req *req, char const *event_name);
void api_ping();
// Events from the compositor we are interested in
diff --git a/src/main.cpp b/src/main.cpp
index f33b20e..c90eeb1 100755
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -167,22 +167,22 @@ void binding_api::send_event(char const *evname, char const *label) {
json_object *j = json_object_new_object();
json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
- int ret = afb_daemon_broadcast_event(evname, j);
+ int ret = afb_event_push(g_afb_instance->app.map_afb_event[evname], j);
if (ret != 0) {
- logdebug("afb_event_broadcast failed: %m");
+ logdebug("afb_event_push failed: %m");
}
}
void binding_api::send_event(char const *evname, char const *label, char const *area) {
- logdebug("%s: %s(%s, %s)", __func__, evname, label, area);
+ logdebug("%s: %s(%s, %s)", __func__, evname, label, area);
json_object *j = json_object_new_object();
json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
- int ret = afb_daemon_broadcast_event(evname, j);
+ int ret = afb_event_push(g_afb_instance->app.map_afb_event[evname], j);
if (ret != 0) {
- logdebug("afb_event_broadcast failed: %m");
+ logdebug("afb_event_push failed: %m");
}
}
} // namespace wm