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#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
/*=== DEF START ===*/
typedef struct {
float x, y;
} V2;
typedef struct {
float x, y;
float w, h;
} Rect;
typedef struct {
float a, r, g, b;
} Color;
typedef void* Image;
typedef bool(*const InitFn)();
typedef bool(*const LoopFn)(float dt);
typedef void(*const DeinitFn)();
void run (
InitFn const init_fn,
LoopFn const loop_fn,
DeinitFn const deinit_fn
);
typedef void* Context;
Context context_init(void);
void context_deinit(Context ctx);
typedef struct {
Color color;
Image image;
bool* hover;
bool consume_hover;
bool ignore_hover_if_consumed;
bool begin_drag_if_hover_and;
bool end_drag_if;
V2** drag;
} RectangleOptions_;
bool rectangle_(Context ctx, Rect rect, RectangleOptions_ o);
/*=== DEF END ===*/
#if defined(__GNUC__) || defined(__clang__)
#define PURE __attribute__((pure))
#else
#define PURE
#endif
PURE Color color_hex(uint64_t argb) {
uint8_t* arr = (uint8_t*)&argb;
return (Color){
.a = ((float)arr[0]) / 255.0f,
.r = ((float)arr[1]) / 255.0f,
.g = ((float)arr[2]) / 255.0f,
.b = ((float)arr[3]) / 255.0f,
};
}
#define rectangle(ctx, rect, ...) \
rectangle_(ctx, rect, (RectangleOptions_){ \
.color = color_hex(0xffffffff), \
.image = NULL, \
.hover = NULL, \
.consume_hover = true, \
.ignore_hover_if_consumed = true, \
.begin_drag_if_hover_and = false, \
.end_drag_if = false, \
.drag = NULL, \
__VA_ARGS__ \
})
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