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id_stack, modifiable ui for struct based on type info!

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This commit is contained in:
Krzosa Karol
2025-01-17 15:23:00 +01:00
parent d3c84fd666
commit a3e6730e0b
3 changed files with 328 additions and 48 deletions
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21
src/wasm_app/ui.h
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@@ -16,9 +16,14 @@ struct ui_box_flags_t {
b8 draw_border: 1;
b8 draw_text: 1;
b8 fully_center_text : 1;
b8 clip_rect : 1;
};
typedef enum {
ui_text_align_left,
ui_text_align_center,
} ui_text_align_t;
typedef enum {
ui_op_cut_top,
ui_op_cut_bottom,
@@ -41,6 +46,7 @@ struct ui_box_t {
ui_box_flags_t flags;
b8 created_new;
ui_text_align_t text_align;
ui_op_t op;
r2f32_t full_rect;
@@ -65,19 +71,26 @@ struct ui_signal_t {
typedef struct ui_t ui_t;
struct ui_t {
ma_arena_t *box_arena;
// building
ui_box_t root;
ui_box_t *top;
app_event_t *event;
stack_t(ui_id_t, 32) id_stack;
ui_text_align_t pref_text_align;
// allocation
ma_arena_t *box_arena;
i32 allocated_boxes;
ui_box_t *free_first;
ui_box_t *hash_first;
ui_box_t *hash_last;
// interaction
ui_id_t hot;
ui_id_t active;
// drawing
r2f32_t clip_rect;
};
ui_t *ui;
@@ -95,8 +108,6 @@ fn b32 ui_is_active_box(ui_box_t *box) { return !ui_is_null_box(box) && box->id.
#define ev_left_up(ev) ((ev)->kind == app_event_kind_mouse_up && ev_left(ev))
#define ev_left_down(ev) ((ev)->kind == app_event_kind_mouse_down && ev_left(ev))
fn void ui_push_top(ui_box_t *new_top) { assert(new_top->parent == ui->top); ui->top = new_top; }
fn void ui_pop_top(void) { ui->top = ui->top->parent; }
fn void ui_set_rect(ui_box_t *box, r2f32_t rect) { box->rect = box->full_rect = rect; }
#define UILOC (ui_code_loc_t){.file = __FILE__, .line = __LINE__, .counter = __COUNTER__}