dergrimm/clay-zig-bindings
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various fixes

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This commit is contained in:
johan0A 2024-09-23 00:09:06 +02:00
parent fef7b8e417
commit 904b915d31
3 changed files with 18 additions and 15 deletions
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24
src/root.zig
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@ -3,10 +3,13 @@ const builtin = @import("builtin");
pub const String = extern struct {
length: c_int,
chars: [*]c_char,
chars: [*c]c_char,
};
pub const Vector2 = [2]f32;
pub const Vector2 = extern struct {
x: f32,
y: f32,
};
pub const Dimensions = extern struct {
width: f32,
@ -17,7 +20,7 @@ pub const Arena = extern struct {
label: String,
nextAllocation: u64,
capacity: u64,
memory: [*]c_char,
memory: [*c]c_char,
};
pub const BoundingBox = extern struct {
@ -48,7 +51,8 @@ pub const ElementId = extern struct {
stringId: String,
};
pub const EnumBackingType = if (builtin.os.tag == .windows) u32 else u8;
// pub const EnumBackingType = if (builtin.os.tag == .windows) u32 else u8;
pub const EnumBackingType = u8;
pub const RenderCommandType = enum(EnumBackingType) {
None,
@ -221,17 +225,17 @@ pub fn ClayArray(comptime T: type) type {
return extern struct {
capacity: u32,
length: u32,
internalArray: [*]T,
internalArray: [*c]T,
};
}
const extern_elements = struct {
// TODO: should use @extern instead but zls does not yet support it well
extern "c" fn Clay_MinMemorySize() u32;
extern "c" fn Clay_CreateArenaWithCapacityAndMemory(capacity: u32, offset: [*]u8) Arena;
extern "c" fn Clay_SetPointerState(position: [*]f32, pointerDown: bool) void;
extern "c" fn Clay_CreateArenaWithCapacityAndMemory(capacity: u32, offset: [*c]u8) Arena;
extern "c" fn Clay_SetPointerState(position: Vector2, pointerDown: bool) void;
extern "c" fn Clay_Initialize(arena: Arena, layoutDimensions: Dimensions) void;
extern "c" fn Clay_UpdateScrollContainers(isPointerActive: bool, scrollDelta: [*]f32, deltaTime: f32) void;
extern "c" fn Clay_UpdateScrollContainers(isPointerActive: bool, scrollDelta: Vector2, deltaTime: f32) void;
extern "c" fn Clay_SetLayoutDimensions(dimensions: Dimensions) void;
extern "c" fn Clay_BeginLayout() void;
extern "c" fn Clay_EndLayout() ClayArray(RenderCommand);
@ -296,11 +300,11 @@ pub const borderConfig = extern_elements.Clay__StoreBorderElementConfig;
pub const hashString = extern_elements.Clay__HashString;
pub fn setPointerState(position: Vector2, pointerDown: bool) void {
extern_elements.Clay_SetPointerState(@ptrCast(@constCast(&position)), pointerDown);
extern_elements.Clay_SetPointerState(position, pointerDown);
}
pub fn updateScrollContainers(isPointerActive: bool, scrollDelta: Vector2, deltaTime: f32) void {
extern_elements.Clay_UpdateScrollContainers(isPointerActive, @ptrCast(@constCast(&scrollDelta)), deltaTime);
extern_elements.Clay_UpdateScrollContainers(isPointerActive, scrollDelta, deltaTime);
}
pub fn text(id: ElementId, string: []const u8, config: *TextElementConfig) void {