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better data structures and unit handling

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This commit is contained in:
Alessandro Mauri 2022-12-08 15:35:58 +01:00
parent 6d01741426
commit e998b6c287
3 changed files with 45 additions and 45 deletions
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27
ugui.h
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@ -5,22 +5,18 @@
#define BIT(n) (1 << n)
#define RGBA_FORMAT(x) { .a=x&0xff, .b=(x>>8)&0xff, .g=(x>>16)&0xff, .r=(x>>24)&0xff }
#define RGB_FORMAT(x) { .a=0xff, .b=x&0xff, .g=(x>>8)&0xff, .r=(x>>16)&0xff }
#define SIZE_PX(x) { .size=x, .unit=UG_UNIT_PX }
#define SIZE_MM(x) { .size=x, .unit=UG_UNIT_MM }
#define SIZE_PT(x) { .size=x, .unit=UG_UNIT_PT }
#define SIZE_PX(x) { .size.i=x, .unit=UG_UNIT_PX }
#define SIZE_MM(x) { .size.f=x, .unit=UG_UNIT_MM }
#define SIZE_PT(x) { .size.f=x, .unit=UG_UNIT_PT }
// basic types
typedef unsigned int ug_id_t;
typedef struct { union {int x, w;}; union {int y, h;}; } ug_vec2_t;
typedef struct { unsigned char a, b, g, r; } ug_color_t;
typedef struct { int size, unit; } ug_size_t;
typedef struct {
union { int x; float fx; };
union { int y; float fy; };
union { int w; float fw; };
union { int h; float fh; };
} ug_rect_t;
typedef unsigned int ug_id_t;
typedef struct { union {int x, w;}; union {int y, h;}; } ug_vec2_t;
typedef struct { unsigned char a, b, g, r; } ug_color_t;
typedef struct { int x, y, w, h; } ug_rect_t;
typedef struct { union {int i; float f;} size; int unit; } ug_size_t;
// div has information about the phisical dimension
typedef struct { ug_size_t x, y, w, h;} ug_div_t;
typedef enum {
UG_UNIT_PX = 0,
@ -34,7 +30,6 @@ typedef enum {
// the z index of a container is determined by it's position on the stack
typedef struct {
ug_id_t id;
ug_unit_t unit;
ug_rect_t rect;
// absolute position rect
ug_rect_t rca;
@ -194,7 +189,7 @@ int ug_ctx_set_unit(ug_ctx_t *ctx, ug_unit_t unit);
// a floating container can be placed anywhere and can be resized, acts like a
// window inside another window
int ug_container_floating(ug_ctx_t *ctx, const char *name, ug_rect_t rect);
int ug_container_floating(ug_ctx_t *ctx, const char *name, ug_div_t div);
// like a floating container but cannot be resized
int ug_container_popup(ug_ctx_t *ctx, const char *name, ug_rect_t rect);
// a menu bar is a container of fixed height, cannot be resized and sits at the