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separate Intent serialization and action handling out of the NotificationManager

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This way, the mechanism can in the future also be used to send Intents
from one app to another.
This commit is contained in:
Julian Winkler
2025-07-07 16:41:10 +02:00
parent 3708cc990e
commit 4ec150c802
9 changed files with 171 additions and 90 deletions
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49
src/main-executable/actions.c Normal file
View File

@@ -0,0 +1,49 @@
#include <gio/gio.h>
#include <jni.h>
#include "../api-impl-jni/defines.h"
#include "../api-impl-jni/util.h"
static void action_start_activity(GSimpleAction *action, GVariant* parameter, gpointer user_data)
{
JNIEnv *env = get_jni_env();
jobject intent = intent_deserialize(env, parameter);
jobject context = _GET_STATIC_OBJ_FIELD(handle_cache.context.class, "this_application", "Landroid/app/Application;");
(*env)->CallVoidMethod(env, context, handle_cache.context.startActivity, intent);
if ((*env)->ExceptionCheck(env)) {
(*env)->ExceptionDescribe(env);
}
}
static void action_start_service(GSimpleAction *action, GVariant* parameter, gpointer user_data)
{
JNIEnv *env = get_jni_env();
jobject intent = intent_deserialize(env, parameter);
jobject context = _GET_STATIC_OBJ_FIELD(handle_cache.context.class, "this_application", "Landroid/app/Application;");
(*env)->CallObjectMethod(env, context, handle_cache.context.startService, intent);
if ((*env)->ExceptionCheck(env)) {
(*env)->ExceptionDescribe(env);
}
}
static void action_send_broadcast(GSimpleAction *action, GVariant* parameter, gpointer user_data)
{
JNIEnv *env = get_jni_env();
jobject intent = intent_deserialize(env, parameter);
jobject context = _GET_STATIC_OBJ_FIELD(handle_cache.context.class, "this_application", "Landroid/app/Application;");
(*env)->CallVoidMethod(env, context, handle_cache.context.sendBroadcast, intent);
if ((*env)->ExceptionCheck(env)) {
(*env)->ExceptionDescribe(env);
}
}
const GActionEntry action_entries[] = {
{ "startActivity", action_start_activity, INTENT_G_VARIANT_TYPE_STRING},
{ "startService", action_start_service, INTENT_G_VARIANT_TYPE_STRING},
{ "sendBroadcast", action_send_broadcast, INTENT_G_VARIANT_TYPE_STRING},
};
const int action_entries_count = ARRAY_SIZE(action_entries);

4
src/main-executable/actions.h Normal file
View File

@@ -0,0 +1,4 @@
#include <gio/gio.h>
extern const GActionEntry action_entries[];
extern const int action_entries_count;

22
src/main-executable/main.c
View File

@@ -12,6 +12,7 @@
#include "back_button.h"
#include "libc_bio_path_overrides.h"
#include "actions.h"
#include <dlfcn.h>
#include <errno.h>
@@ -714,6 +715,19 @@ static void open(GtkApplication *app, GFile **files, gint nfiles, const gchar *h
if ((*env)->ExceptionCheck(env))
(*env)->ExceptionDescribe(env);
}
const char *app_id = g_application_get_application_id(G_APPLICATION(app));
if (strcmp(app_id, "com.example.demo_application")) {
// This would normally happen automatically, if the GApplication is not contructed with G_APPLICATION_NON_UNIQUE
g_dbus_connection_call(g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, NULL),
"org.freedesktop.DBus",
"/org/freedesktop/DBus",
"org.freedesktop.DBus",
"RequestName",
g_variant_new("(su)", app_id, G_BUS_NAME_OWNER_FLAGS_NONE),
G_VARIANT_TYPE("(u)"),
0, -1, NULL, NULL, NULL);
}
}
static void activate(GtkApplication *app, struct jni_callback_data *d)
@@ -780,12 +794,7 @@ int main(int argc, char **argv)
callback_data->extra_jvm_options = NULL;
callback_data->extra_string_keys = NULL;
bool has_app_id = false;
for (int i = 1; i < argc; i++) {
if (strncmp(argv[i], "--gapplication-app-id", sizeof("--gapplication-app-id")-1) == 0)
has_app_id = true;
}
app = gtk_application_new("com.example.demo_application", (has_app_id ? 0 : G_APPLICATION_NON_UNIQUE) | G_APPLICATION_HANDLES_OPEN | G_APPLICATION_CAN_OVERRIDE_APP_ID);
app = gtk_application_new("com.example.demo_application", G_APPLICATION_NON_UNIQUE | G_APPLICATION_HANDLES_OPEN | G_APPLICATION_CAN_OVERRIDE_APP_ID);
// cmdline related setup
init_cmd_parameters(G_APPLICATION(app), callback_data);
@@ -793,6 +802,7 @@ int main(int argc, char **argv)
g_signal_connect(app, "activate", G_CALLBACK(activate), callback_data);
g_signal_connect(app, "open", G_CALLBACK(open), callback_data);
g_action_map_add_action_entries(G_ACTION_MAP(app), action_entries, action_entries_count, NULL);
status = g_application_run(G_APPLICATION(app), argc, argv);
remove_ongoing_notifications();
g_object_unref(app);