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-rw-r--r--src/input_common/touch_from_button.cpp50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/input_common/touch_from_button.cpp b/src/input_common/touch_from_button.cpp
new file mode 100644
index 000000000..98da0ef1a
--- /dev/null
+++ b/src/input_common/touch_from_button.cpp
@@ -0,0 +1,50 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/frontend/framebuffer_layout.h"
+#include "core/settings.h"
+#include "input_common/touch_from_button.h"
+
+namespace InputCommon {
+
+class TouchFromButtonDevice final : public Input::TouchDevice {
+public:
+ TouchFromButtonDevice() {
+ for (const auto& config_entry :
+ Settings::values.touch_from_button_maps[Settings::values.touch_from_button_map_index]
+ .buttons) {
+ const Common::ParamPackage package{config_entry};
+ map.emplace_back(
+ Input::CreateDevice<Input::ButtonDevice>(config_entry),
+ std::clamp(package.Get("x", 0), 0, static_cast<int>(Layout::ScreenUndocked::Width)),
+ std::clamp(package.Get("y", 0), 0,
+ static_cast<int>(Layout::ScreenUndocked::Height)));
+ }
+ }
+
+ std::tuple<float, float, bool> GetStatus() const override {
+ for (const auto& m : map) {
+ const bool state = std::get<0>(m)->GetStatus();
+ if (state) {
+ const float x = static_cast<float>(std::get<1>(m)) /
+ static_cast<int>(Layout::ScreenUndocked::Width);
+ const float y = static_cast<float>(std::get<2>(m)) /
+ static_cast<int>(Layout::ScreenUndocked::Height);
+ return {x, y, true};
+ }
+ }
+ return {};
+ }
+
+private:
+ // A vector of the mapped button, its x and its y-coordinate
+ std::vector<std::tuple<std::unique_ptr<Input::ButtonDevice>, int, int>> map;
+};
+
+std::unique_ptr<Input::TouchDevice> TouchFromButtonFactory::Create(
+ const Common::ParamPackage& params) {
+ return std::make_unique<TouchFromButtonDevice>();
+}
+
+} // namespace InputCommon