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main-executable: add '-e' cmdline option

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Some multi-platform apps accept cmdline options using the `-e` option
of `am`. For example, you can now use `-e unity='<unity cmdline>'`
to pass cmdline arguments to a unity game.
This commit is contained in:
Mis012
2024-05-22 12:24:11 +02:00
parent 14e870c9b5
commit 54dd61da3d
3 changed files with 40 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/api-impl-jni/util.c
View File

@@ -157,6 +157,9 @@ void set_up_handle_cache(JNIEnv *env)
handle_cache.drawable.class = _REF((*env)->FindClass(env, "android/graphics/drawable/Drawable"));
handle_cache.drawable.draw = _METHOD(handle_cache.drawable.class, "draw", "(Landroid/graphics/Canvas;)V");
handle_cache.drawable.setBounds = _METHOD(handle_cache.drawable.class, "setBounds", "(IIII)V");
handle_cache.intent.class = _REF((*env)->FindClass(env, "android/content/Intent"));
handle_cache.intent.putExtraCharSequence = _METHOD(handle_cache.intent.class, "putExtra", "(Ljava/lang/String;Ljava/lang/CharSequence;)Landroid/content/Intent;");
}
void extract_from_apk(const char *path, const char *target) {

4
src/api-impl-jni/util.h
View File

@@ -106,6 +106,10 @@ struct handle_cache {
jmethodID draw;
jmethodID setBounds;
} drawable;
struct {
jclass class;
jmethodID putExtraCharSequence;
} intent;
};
extern struct handle_cache handle_cache;

34
src/main-executable/main.c
View File

@@ -191,6 +191,7 @@ struct jni_callback_data {
gboolean install;
char *prgname;
char **extra_jvm_options;
char **extra_string_keys;
};
static void open(GtkApplication *app, GFile** files, gint nfiles, const gchar* hint, struct jni_callback_data *d)
@@ -425,8 +426,30 @@ static void open(GtkApplication *app, GFile** files, gint nfiles, const gchar* h
if((*env)->ExceptionCheck(env))
(*env)->ExceptionDescribe(env);
if(d->extra_string_keys) {
GError *error = NULL;
GRegex *regex = g_regex_new("(?<!\\\\)=", 0, 0, &error);
if (!regex) {
fprintf(stderr, "g_regex_new error: '%s'\n", error->message);
exit(1);
}
/* -- set the window title and (FIXME) app icon -- */
jobject intent = _GET_OBJ_FIELD(activity_object, "intent", "Landroid/content/Intent;");
for(char **arg = d->extra_string_keys; *arg; arg++) {
gchar **keyval = g_regex_split_full(regex, *arg, -1, 0, 0, 2, NULL);
if(!keyval || !keyval[0] || !keyval[1]) {
fprintf(stderr, "extra string arg not in 'key=value' format: '%s'\n", *arg);
exit(1);
}
(*env)->CallObjectMethod(env, intent, handle_cache.intent.putExtraCharSequence, _JSTRING(keyval[0]), _JSTRING(keyval[1]));
g_strfreev(keyval);
}
g_regex_unref(regex);
g_strfreev(d->extra_string_keys);
}
/* -- set the window title and app icon -- */
package_name = _CSTRING((*env)->CallObjectMethod(env, activity_object, handle_cache.context.get_package_name));
if((*env)->ExceptionCheck(env))
@@ -590,6 +613,14 @@ void init_cmd_parameters(GApplication *app, struct jni_callback_data *d)
.arg_data = &d->extra_jvm_options,
.description = "install .desktop file for the given apk",
},
{
.long_name = "extra-string-key",
.short_name = 'e',
.flags = 0,
.arg = G_OPTION_ARG_STRING_ARRAY,
.arg_data = &d->extra_string_keys,
.description = "pass a string extra (-e key=value)",
},
{NULL}
};
@@ -618,6 +649,7 @@ int main(int argc, char **argv)
callback_data->install = FALSE;
callback_data->prgname = argv[0];
callback_data->extra_jvm_options = NULL;
callback_data->extra_string_keys = NULL;
app = gtk_application_new("com.example.demo_application", G_APPLICATION_NON_UNIQUE | G_APPLICATION_HANDLES_OPEN | G_APPLICATION_CAN_OVERRIDE_APP_ID);