alema
/
ugui
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

merged ugui_impl and ugui_data to ugui_core

Browse Source
c3
Alessandro Mauri 1 week ago
parent 8d4b353e88
commit 740ea0c6be
2 changed files with 171 additions and 174 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 171
      src/ugui_core.c3
  2. 174
      src/ugui_data.c3

171
src/ugui_impl.c3 → src/ugui_core.c3
Unescape View File

@ -1,6 +1,177 @@
module ugui;
import vtree;
import cache;
import fifo;
import std::io;
import std::core::string;
struct Rect {
short x, y, w, h;
}
struct Point {
short x, y;
}
struct Color{
char r, g, b, a;
}
// element ids are just long ints
def Id = usz;
enum ElemType {
ETYPE_NONE,
ETYPE_DIV,
ETYPE_BUTTON,
ETYPE_SLIDER,
ETYPE_TEXT,
}
bitstruct ElemFlags : uint {
bool updated : 0;
bool has_focus : 1;
bool is_new : 2;
}
bitstruct ElemEvents : uint {
bool key_press : 0;
bool key_release : 1;
bool key_hold : 2;
bool mouse_hover : 3;
bool mouse_press : 4;
bool mouse_release : 5;
bool mouse_hold : 6;
bool update : 7;
}
struct ElemText {
char* str;
}
// element structure
struct Elem {
Id id;
ElemFlags flags;
ElemEvents events;
Rect bounds;
ElemType type;
union {
ElemDiv div;
ElemButton button;
ElemSlider slider;
ElemText text;
}
}
// relationships between elements are stored in a tree, it stores just the ids
def IdTree = vtree::VTree(<Id>) @private;
// elements themselves are kept in a cache
const uint MAX_ELEMENTS = 1024;
def ElemCache = cache::Cache(<Id, Elem, MAX_ELEMENTS>) @private;
def CmdQueue = fifo::Fifo(<Cmd>);
fault UgError {
INVALID_SIZE,
EVENT_UNSUPPORTED,
UNEXPECTED_ELEMENT,
WRONG_ELEMENT_TYPE,
}
macro Color uint_to_rgba(uint $u) {
return Color{
.r = (char)(($u >> 24) & 0xff),
.g = (char)(($u >> 16) & 0xff),
.b = (char)(($u >> 8) & 0xff),
.a = (char)(($u >> 0) & 0xff)
};
}
const Rect DIV_FILL = { .x = 0, .y = 0, .w = 0, .h = 0 };
const uint STACK_STEP = 10;
const uint MAX_ELEMS = 128;
const uint MAX_CMDS = 256;
const uint ROOT_ID = 1;
enum Layout {
ROW,
COLUMN,
FLOATING
}
// global style, similar to the css box model
struct Style { // css box model
Rect padding;
Rect border;
Rect margin;
Color bgcolor; // background color
Color fgcolor; // foreground color
Color brcolor; // border color
ushort radius;
}
struct Ctx {
Layout layout;
IdTree tree;
ElemCache cache;
CmdQueue cmd_queue;
// total size in pixels of the context
ushort width, height;
Style style;
Font font;
bool has_focus;
struct input {
InputEvents events;
struct mouse {
Point pos, delta;
// mouse_down: bitmap of mouse buttons that are held
// mouse_updated: bitmap of mouse buttons that have been updated
// mouse_released = mouse_updated & ~mouse_down
// mouse_pressed = mouse_updated & mouse_down
MouseButtons down;
MouseButtons updated;
}
}
isz active_div; // tree node indicating the current active div
}
macro point_in_rect(Point p, Rect r)
{
return (p.x >= r.x && p.x <= r.x + r.w) && (p.y >= r.y && p.y <= r.y + r.h);
}
// return true if rect a contains b
macro bool Rect.contains(Rect a, Rect b)
{
return (a.x <= b.x && a.y <= b.y && a.x+a.w >= b.x+b.w && a.y+a.h >= b.y+b.h);
}
macro Rect Rect.intersection(Rect a, Rect b)
{
return Rect{
.x = (short)max(a.x, b.x),
.y = (short)max(a.y, b.y),
.w = (short)min(a.x+a.w, b.x+b.w) - (short)max(a.x, b.x),
.h = (short)min(a.y+a.h, b.y+b.h) - (short)max(a.y, b.y),
};
}
// rect intersection not null
macro bool Rect.collides(Rect a, Rect b)
{
return !(a.x > b.x+b.w || a.x+a.w < b.x || a.y > b.y+b.h || a.y+a.h < b.y);
}
macro bool Rect.is_null(r) => r.x == 0 && r.y == 0 && r.x == 0 && r.w == 0;
// return a pointer to the parent of the current active div
fn Elem*! Ctx.get_parent(&ctx)

174
src/ugui_data.c3
Unescape View File

@ -1,174 +0,0 @@
module ugui;
import std::core::string;
import vtree;
import cache;
import fifo;
struct Rect {
short x, y, w, h;
}
struct Point {
short x, y;
}
struct Color{
char r, g, b, a;
}
// element ids are just long ints
def Id = usz;
enum ElemType {
ETYPE_NONE,
ETYPE_DIV,
ETYPE_BUTTON,
ETYPE_SLIDER,
ETYPE_TEXT,
}
bitstruct ElemFlags : uint {
bool updated : 0;
bool has_focus : 1;
bool is_new : 2;
}
bitstruct ElemEvents : uint {
bool key_press : 0;
bool key_release : 1;
bool key_hold : 2;
bool mouse_hover : 3;
bool mouse_press : 4;
bool mouse_release : 5;
bool mouse_hold : 6;
bool update : 7;
}
struct ElemText {
char* str;
}
// element structure
struct Elem {
Id id;
ElemFlags flags;
ElemEvents events;
Rect bounds;
ElemType type;
union {
ElemDiv div;
ElemButton button;
ElemSlider slider;
ElemText text;
}
}
// relationships between elements are stored in a tree, it stores just the ids
def IdTree = vtree::VTree(<Id>) @private;
// elements themselves are kept in a cache
const uint MAX_ELEMENTS = 1024;
def ElemCache = cache::Cache(<Id, Elem, MAX_ELEMENTS>) @private;
def CmdQueue = fifo::Fifo(<Cmd>);
fault UgError {
INVALID_SIZE,
EVENT_UNSUPPORTED,
UNEXPECTED_ELEMENT,
WRONG_ELEMENT_TYPE,
}
macro Color uint_to_rgba(uint $u) {
return Color{
.r = (char)(($u >> 24) & 0xff),
.g = (char)(($u >> 16) & 0xff),
.b = (char)(($u >> 8) & 0xff),
.a = (char)(($u >> 0) & 0xff)
};
}
const Rect DIV_FILL = { .x = 0, .y = 0, .w = 0, .h = 0 };
const uint STACK_STEP = 10;
const uint MAX_ELEMS = 128;
const uint MAX_CMDS = 256;
const uint ROOT_ID = 1;
enum Layout {
ROW,
COLUMN,
FLOATING
}
// global style, similar to the css box model
struct Style { // css box model
Rect padding;
Rect border;
Rect margin;
Color bgcolor; // background color
Color fgcolor; // foreground color
Color brcolor; // border color
ushort radius;
}
struct Ctx {
Layout layout;
IdTree tree;
ElemCache cache;
CmdQueue cmd_queue;
// total size in pixels of the context
ushort width, height;
Style style;
Font font;
bool has_focus;
struct input {
InputEvents events;
struct mouse {
Point pos, delta;
// mouse_down: bitmap of mouse buttons that are held
// mouse_updated: bitmap of mouse buttons that have been updated
// mouse_released = mouse_updated & ~mouse_down
// mouse_pressed = mouse_updated & mouse_down
MouseButtons down;
MouseButtons updated;
}
}
isz active_div; // tree node indicating the current active div
}
macro point_in_rect(Point p, Rect r)
{
return (p.x >= r.x && p.x <= r.x + r.w) && (p.y >= r.y && p.y <= r.y + r.h);
}
// return true if rect a contains b
macro bool Rect.contains(Rect a, Rect b)
{
return (a.x <= b.x && a.y <= b.y && a.x+a.w >= b.x+b.w && a.y+a.h >= b.y+b.h);
}
macro Rect Rect.intersection(Rect a, Rect b)
{
return Rect{
.x = (short)max(a.x, b.x),
.y = (short)max(a.y, b.y),
.w = (short)min(a.x+a.w, b.x+b.w) - (short)max(a.x, b.x),
.h = (short)min(a.y+a.h, b.y+b.h) - (short)max(a.y, b.y),
};
}
// rect intersection not null
macro bool Rect.collides(Rect a, Rect b)
{
return !(a.x > b.x+b.w || a.x+a.w < b.x || a.y > b.y+b.h || a.y+a.h < b.y);
}
macro bool Rect.is_null(r) => r.x == 0 && r.y == 0 && r.x == 0 && r.w == 0;
Write Preview
Loading…
Cancel
Save