alema/ugui.c3l
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less than bare minimum

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This commit is contained in:
Alessandro Mauri 2024-01-01 20:43:19 +01:00
parent 94837ed410
commit 156c3b3959
5 changed files with 324 additions and 41 deletions
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34
ugui.h
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@ -15,16 +15,15 @@ typedef struct {
uint8_t r, g, b, a;
} UgColor;
typedef uint64_t UgId;
typedef enum {
ETYPE_NONE = 0,
ETYPE_BUTTON,
ETYPE_TEXT,
ETYPE_SCROLL,
ETYPE_SLIDER,
ETYPE_DIV,
} UgElemType;
typedef struct {
uint64_t id;
UgId id;
UgRect rec;
union {
uint32_t type_int;
@ -37,27 +36,42 @@ typedef struct {
typedef struct {
int size, elements;
uint32_t *vector; // vector of element ids
UgId *vector; // vector of element ids
int *refs, *ordered_refs;
} UgTree;
typedef struct {
UgTree tree;
} UgCtx;
struct _IdTable *table;
UgElem *array;
uint64_t *present, *used;
int cycles;
} UgElemCache;
typedef struct _UgCtx UgCtx;
// tree implementation
int ug_tree_init(UgTree *tree, unsigned int size);
int ug_tree_init(UgTree *tree, unsigned int size);
int ug_tree_pack(UgTree *tree);
int ug_tree_resize(UgTree *tree, unsigned int newsize);
int ug_tree_add(UgTree *tree, uint32_t elem, int parent);
int ug_tree_add(UgTree *tree, UgId elem, int parent);
int ug_tree_prune(UgTree *tree, int ref);
int ug_tree_subtree_size(UgTree *tree, int ref);
int ug_tree_children_it(UgTree *tree, int parent, int *cursor);
int ug_tree_level_order_it(UgTree *tree, int ref, int *cursor);
int ug_tree_parentof(UgTree *tree, int node);
int ug_tree_destroy(UgTree *tree);
// cache implementation
UgElemCache ug_cache_init(void);
void ug_cache_free(UgElemCache *cache);
UgElem *ug_cache_search(UgElemCache *cache, UgId id);
UgElem *ug_cache_insert(UgElemCache *cache, const UgElem *g, uint32_t *index);
int ug_init(UgCtx *ctx);
int ug_destroy(UgCtx *ctx);
int ug_frame_begin(UgCtx *ctx);
int ug_frame_end(UgCtx *ctx);
#endif // _UGUI_H