input_common: Rewrite touch

1 files changed, 47 insertions, 0 deletions

diff --git a/src/input_common/drivers/touch_screen.cpp b/src/input_common/drivers/touch_screen.cpp
new file mode 100644
index 000000000..e13835e9f
--- /dev/null
+++ b/src/input_common/drivers/touch_screen.cpp
@@ -0,0 +1,47 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included
+
+#include "common/param_package.h"
+#include "input_common/drivers/touch_screen.h"
+
+namespace InputCommon {
+
+TouchScreen::TouchScreen(const std::string input_engine_) : InputEngine(input_engine_) {
+    PreSetController(identifier);
+}
+
+void TouchScreen::TouchMoved(float x, float y, std::size_t finger) {
+    if (finger >= 16) {
+        return;
+    }
+    TouchPressed(x, y, finger);
+}
+
+void TouchScreen::TouchPressed(float x, float y, std::size_t finger) {
+    if (finger >= 16) {
+        return;
+    }
+    SetButton(identifier, static_cast<int>(finger), true);
+    SetAxis(identifier, static_cast<int>(finger * 2), x);
+    SetAxis(identifier, static_cast<int>(finger * 2 + 1), y);
+}
+
+void TouchScreen::TouchReleased(std::size_t finger) {
+    if (finger >= 16) {
+        return;
+    }
+    SetButton(identifier, static_cast<int>(finger), false);
+    SetAxis(identifier, static_cast<int>(finger * 2), 0.0f);
+    SetAxis(identifier, static_cast<int>(finger * 2 + 1), 0.0f);
+}
+
+void TouchScreen::ReleaseAllTouch() {
+    for (int index = 0; index < 16; ++index) {
+        SetButton(identifier, index, false);
+        SetAxis(identifier, index * 2, 0.0f);
+        SetAxis(identifier, index * 2 + 1, 0.0f);
+    }
+}
+
+} // namespace InputCommon