2ce87216bc
The input_filter is the successor of the input_merger. In addition to merging input streams, the component applies several forms of input transformations such as the application of keyboard layouts. Issue #2264
50 lines
1.0 KiB
C++
50 lines
1.0 KiB
C++
/*
|
|
* \brief Input-event source that merges other sources
|
|
* \author Norman Feske
|
|
* \date 2017-02-01
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2017 Genode Labs GmbH
|
|
*
|
|
* This file is part of the Genode OS framework, which is distributed
|
|
* under the terms of the GNU General Public License version 2.
|
|
*/
|
|
|
|
#ifndef _INPUT_FILTER__MERGE_SOURCE_H_
|
|
#define _INPUT_FILTER__MERGE_SOURCE_H_
|
|
|
|
/* local includes */
|
|
#include <source.h>
|
|
|
|
namespace Input_filter { class Merge_source; }
|
|
|
|
|
|
class Input_filter::Merge_source : public Source
|
|
{
|
|
private:
|
|
|
|
Owner _owner;
|
|
|
|
public:
|
|
|
|
static char const *name() { return "merge"; }
|
|
|
|
Merge_source(Owner &owner, Xml_node config, Sink &destination,
|
|
Source::Factory &factory)
|
|
:
|
|
Source(owner), _owner(factory)
|
|
{
|
|
config.for_each_sub_node([&] (Xml_node node) {
|
|
if (input_node(node))
|
|
factory.create_source(_owner, node, destination); });
|
|
}
|
|
|
|
void generate() override
|
|
{
|
|
_owner.for_each([&] (Source &source) { source.generate(); });
|
|
}
|
|
};
|
|
|
|
#endif /* _INPUT_FILTER__REMAP_SOURCE_H_ */
|