alema/ugui.c3l
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some layout work

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This commit is contained in:
Alessandro Mauri 2024-01-11 18:53:20 +01:00
parent 59acce1150
commit d6358944ac
4 changed files with 210 additions and 163 deletions
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38
ugui.h
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@ -28,23 +28,20 @@ enum UgElemFlags {
};
typedef struct {
UgId id;
uint32_t flags;
UgRect rect;
union {
uint32_t type_int;
UgElemType type;
};
UgId id;
uint32_t flags;
UgRect rect;
UgElemType type;
// type-specific fields
union {
struct {
struct UgDiv {
enum {
DIV_LAYOUT_ROW = 0,
DIV_LAYOUT_COLUMN,
DIV_LAYOUT_FLOATING,
} layout;
UgPoint origin_r, origin_c;
UgColor color_bg;
} div; // Div
@ -70,22 +67,23 @@ typedef struct {
typedef struct _UgCtx UgCtx;
// tree implementation
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, 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);
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, 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);
UgId ug_tree_get(UgTree *tree, int node);
// 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);
UgElem *ug_cache_insert_new(UgElemCache *cache, const UgElem *g, uint32_t *index);
int ug_init(UgCtx *ctx);
int ug_destroy(UgCtx *ctx);