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