spicetools/touch/handler.h

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C
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2024-08-28 15:10:34 +00:00
#pragma once
#include <string>
#include <windows.h>
#include "touch.h"
// touch states
extern std::mutex TOUCH_POINTS_M;
extern std::mutex TOUCH_EVENTS_M;
extern std::vector<TouchPoint> TOUCH_POINTS;
enum msg_handler_action {
/*
* The message was unhandled by the touch handler. This is the default value set when
* the touch handler is called.
*/
ACTION_PASS = 0,
/*
* The message was handled by the touch handler, but `DefWindowProc` should be called
* and its return value used instead of the stored one.
*/
ACTION_RETURN_DEFAULT = 1,
/*
* The message was handled by the touch handler and the stored `return_value` should be
* used as the return value.
*/
ACTION_RETURN_STORED = 2,
};
struct msg_handler_result {
msg_handler_action action;
LRESULT return_value;
};
class TouchHandler {
public:
TouchHandler(std::string name);
virtual ~TouchHandler() = default;
static bool is_available() {
return false;
}
virtual bool window_register(HWND hWnd) {
return true;
}
virtual bool window_unregister(HWND hWnd) {
return true;
}
virtual void handle_message(msg_handler_result &result, HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) = 0;
};
void add_touch_event(TouchEvent *te);
void update_card_button();