button.h

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/* ========================================================================= */
#ifndef __WLMTK_BUTTON_H__
#define __WLMTK_BUTTON_H__
 
#include <libbase/libbase.h>
#include <stdbool.h>
#include <wayland-server-core.h>
 
#include "buffer.h"
#include "element.h"
 
#ifdef __cplusplus
extern "C" {
#endif  // __cplusplus

typedef struct _wlmtk_button_t wlmtk_button_t;

typedef struct {
    void (*clicked)(wlmtk_button_t *button_ptr);
} wlmtk_button_vmt_t;

struct _wlmtk_button_t {
    wlmtk_buffer_t            super_buffer;
    wlmtk_element_vmt_t       orig_super_element_vmt;
    wlmtk_button_vmt_t        vmt;

    struct wlr_buffer         *released_wlr_buffer_ptr;
    struct wlr_buffer         *pressed_wlr_buffer_ptr;

    struct wl_listener        pointer_enter_listener;
    struct wl_listener        pointer_leave_listener;

    bool                      pressed;
};

bool wlmtk_button_init(wlmtk_button_t *button_ptr);

wlmtk_button_vmt_t wlmtk_button_extend(
    wlmtk_button_t *button_ptr,
    const wlmtk_button_vmt_t *button_vmt_ptr);

void wlmtk_button_fini(wlmtk_button_t *button_ptr);

void wlmtk_button_set(
    wlmtk_button_t *button_ptr,
    struct wlr_buffer *released_wlr_buffer_ptr,
    struct wlr_buffer *pressed_wlr_buffer_ptr);

extern const bs_test_case_t wlmtk_button_test_cases[];
 
#ifdef __cplusplus
}  // extern "C"
#endif  // __cplusplus
 
#endif /* __WLMTK_BUTTON_H__ */
/* == End of button.h ====================================================== */