kc3-lang/kc3/window/types.h

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• Hash : db40523c
  Author : Thomas de Grivel
  Date : 2025-03-02T16:14:12
  

  Change copyright wording and extend to 2025
  

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• window/types.h

• /* kc3
   * Copyright from 2022 to 2025 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software granted the above
   * copyright notice and this permission paragraph are included in all
   * copies and substantial portions of this software.
   *
   * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
   * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
   * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
   * THIS SOFTWARE.
   */
  /** @file types.h
   *  @brief Module C3.Window
   *
   *  Base struct for all GUI window operations.
   */
  #ifndef LIBKC3_WINDOW_TYPES_H
  #define LIBKC3_WINDOW_TYPES_H
  
  #include <libkc3/types.h>
  
  typedef struct window s_window;
  
  /* return false to break event loop */
  typedef bool (*f_window_button) (s_window *window, u8 button, s64 x,
                                   s64 y);
  
  /* return false to break event loop */
  typedef bool (*f_window_key) (s_window *window, u32 keysym);
  
  /* return false to break event loop */
  typedef bool (*f_window_load) (s_window *window);
  
  /* return false to break event loop */
  typedef bool (*f_window_motion) (s_window *window, s64 x, s64 y);
  
  /* return false to break event loop */
  typedef bool (*f_window_render) (s_window *window);
  
  /* return false to break event loop */
  typedef bool (*f_window_resize) (s_window *window, u64 w, u64 h);
  
  typedef void (*f_window_unload) (s_window *window);
  
  /* To subtype make a copy of this struct while replacing
   * pointer types (including pointer to function types).
   * E.g. see libkc3/window/cairo/types.h */
  struct window {
    s64             x;
    s64             y;
    u64             w;
    u64             h;
    bool            fullscreen;
    f_window_button button;
    f_window_key    key;
    f_window_load   load;
    f_window_motion motion;
    f_window_render render;
    void           *context;
    f_window_resize resize;
    s_sequence     *seq;
    s_sequence     *sequence;
    u32             sequence_count;
    u32             sequence_pos;
    s_tag           tag; // TODO: move sequence to tag
    const char     *title;
    f_window_unload unload;
  };
  
  #endif /* LIBKC3_WINDOW_TYPES_H */
  

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