interface.h

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#ifndef AS_INTERFACE_H
#define AS_INTERFACE_H
 
#define AS_MAX_SCREEN_COUNT        256
#define GET_SCR_IDX(name)       (general_hash(name) % AS_MAX_SCREEN_COUNT)
 
#define LOCAL_ARROW_YMOVE       0
#define LOCAL_ARROW_XMOVE       1
#define LOCAL_ENTER             2
#define LOCAL_LINE_INSERT   3
#define LOCAL_LINE_DELETION 4
#define LOCAL_BUFFER_MOVE       5
#define LOCAL_BUFFER_CHAR   6
#define LOCAL_WINDOW_MOVE   7
#define LOCAL_WINDOW_SELECTION  8
#define LOCAL_BUFFER_MOVE_LINE  9
#define LOCAL_FILE_LOAD         10
#define LOCAL_FILE_SAVE         11
#define LOCAL_COLDESC_SWITCH    12
 
#define IN_BOUND(x, y, bound) \
        (x >= bound.x && x <= bound.x + bound.w) && \
        (y >= bound.y && y <= bound.y + bound.h)
 
#define SCR_OPT_ON_UPDATE (1 << 0)
#define SCR_OPT_ALWAYS    (1 << 1)
 
#include <includes.h>
 
struct AS_Bound {
        int x;
        int y;
        int w;
        int h;
};
 
struct AS_RenderCtx {
        int max_x;
        int max_y;
};
 
struct AS_Screen {
        void (*render)(struct AS_RenderCtx *);
        void (*update)(struct AS_RenderCtx *);
        void (*local)(int, int);
    int render_options;
        char *name;
};
 
int switch_to_screen(char *name);
 
int switch_to_last_screen();
 
int register_screen(char *name, void (*render)(struct AS_RenderCtx *), void (*update)(struct AS_RenderCtx *), void (*local)(int, int));
 
void draw_border(struct AS_Bound bound);
 
#endif