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stuff before rewrite

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This commit is contained in:
Alessandro Mauri 2022-12-05 23:18:51 +01:00
parent 94db9c18d5
commit 14def875d6
1 changed files with 25 additions and 4 deletions

29
ugui.h
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@ -1,8 +1,11 @@
#ifndef _UGUI_H #ifndef _UGUI_H
#define _UGUI_H #define _UGUI_H
/* Point Coordinate */
// Macros
#define UG_STACK(T) struct { T *items; int idx; int size; }
/* Point Coordinate */
// coordinate type, or how it is measured // coordinate type, or how it is measured
enum { enum {
UG_CTYPE_PX = 0x0, UG_CTYPE_PX = 0x0,
@ -84,6 +87,11 @@ typedef struct {
struct ug_vec2 { struct ug_vec2 {
int x, y; int x, y;
}; };
typedef struct {
int x, y;
int w, h;
} ug_rect_t;
//---// //---//
/* Mouse button mask */ /* Mouse button mask */
@ -195,6 +203,17 @@ typedef struct {
} ug_element_t; } ug_element_t;
//---// //---//
/* Layout region */
typedef struct {
ug_rect_t rect;
// FIXME: is this needed?
unsigned int id;
// indentation level, used in trees
// FIXME: is this needed?
unsigned int indent;
} ug_layout_region_t;
//---//s
/* Global context */ /* Global context */
// one context per phisical window // one context per phisical window
// a phisical window can be anything, but here it basically represents the true // a phisical window can be anything, but here it basically represents the true
@ -206,9 +225,7 @@ typedef struct {
float scale, dpi, ppm; float scale, dpi, ppm;
// the user pushes the things that he wants to draw onto the element stack, // the user pushes the things that he wants to draw onto the element stack,
// which contains all the primitives needed to draw the wanted element // which contains all the primitives needed to draw the wanted element
unsigned char *e_stack; UG_STACK(unsigned char) e_stack;
unsigned int e_size;
unsigned int e_idx;
// the element which has focus // the element which has focus
unsigned int focus_id; unsigned int focus_id;
// the element that we are hovering // the element that we are hovering
@ -373,4 +390,8 @@ int ui_layout_set_px(ug_ctx_t *ctx);
// ui elements // ui elements
int ug_slider(ug_ctx_t *ctx, float *stat, float min, float max); int ug_slider(ug_ctx_t *ctx, float *stat, float min, float max);
// un-define macros that we don't want the user to access
#undef UG_STACK
#endif #endif