dergrimm/clay-zig-bindings
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updated onHover function

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This commit is contained in:
johan0A 2025-02-03 17:56:31 +01:00
parent 3e4ce58fbc
commit 1c4d5a8b42
1 changed files with 27 additions and 3 deletions
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30
src/root.zig
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@ -21,11 +21,11 @@ pub const cdefs = struct {
pub extern fn Clay_GetElementId(idString: String) ElementId; pub extern fn Clay_GetElementId(idString: String) ElementId;
pub extern fn Clay_GetElementIdWithIndex(idString: String, index: u32) ElementId; pub extern fn Clay_GetElementIdWithIndex(idString: String, index: u32) ElementId;
pub extern fn Clay_Hovered() bool; pub extern fn Clay_Hovered() bool;
pub extern fn Clay_OnHover(onHoverFunction: *const fn (ElementId, PointerData, *anyopaque) callconv(.c) void, userData: *anyopaque) void; pub extern fn Clay_OnHover(onHoverFunction: *const fn (ElementId, PointerData, usize) callconv(.c) void, userData: usize) void;
pub extern fn Clay_PointerOver(elementId: ElementId) bool; pub extern fn Clay_PointerOver(elementId: ElementId) bool;
pub extern fn Clay_GetScrollContainerData(id: ElementId) ScrollContainerData; pub extern fn Clay_GetScrollContainerData(id: ElementId) ScrollContainerData;
pub extern fn Clay_SetMeasureTextFunction(measureTextFunction: *const fn (*String, *TextElementConfig) callconv(.c) Dimensions) void; pub extern fn Clay_SetMeasureTextFunction(measureTextFunction: *const fn (*String, *TextElementConfig) callconv(.c) Dimensions) void;
pub extern fn Clay_SetQueryScrollOffsetFunction(queryScrollOffsetFunction: ?*const fn (u32) callconv(.c) Vector2) void; pub extern fn Clay_SetQueryScrollOffsetFunction(queryScrollOffsetFunction: *const fn (u32) callconv(.c) Vector2) void;
pub extern fn Clay_RenderCommandArray_Get(array: *ClayArray(RenderCommand), index: i32) *RenderCommand; pub extern fn Clay_RenderCommandArray_Get(array: *ClayArray(RenderCommand), index: i32) *RenderCommand;
pub extern fn Clay_SetDebugModeEnabled(enabled: bool) void; pub extern fn Clay_SetDebugModeEnabled(enabled: bool) void;
pub extern fn Clay_IsDebugModeEnabled() bool; pub extern fn Clay_IsDebugModeEnabled() bool;
@ -495,7 +495,6 @@ pub const setLayoutDimensions = cdefs.Clay_SetLayoutDimensions;
pub const beginLayout = cdefs.Clay_BeginLayout; pub const beginLayout = cdefs.Clay_BeginLayout;
pub const endLayout = cdefs.Clay_EndLayout; pub const endLayout = cdefs.Clay_EndLayout;
pub const hovered = cdefs.Clay_Hovered; pub const hovered = cdefs.Clay_Hovered;
pub const onHover = cdefs.Clay_OnHover;
pub const pointerOver = cdefs.Clay_PointerOver; pub const pointerOver = cdefs.Clay_PointerOver;
pub const getScrollContainerData = cdefs.Clay_GetScrollContainerData; pub const getScrollContainerData = cdefs.Clay_GetScrollContainerData;
pub const setQueryScrollOffsetFunction = cdefs.Clay_SetQueryScrollOffsetFunction; pub const setQueryScrollOffsetFunction = cdefs.Clay_SetQueryScrollOffsetFunction;
@ -509,6 +508,31 @@ pub const getMaxMeasureTextCacheWordCount = cdefs.Clay_GetMaxMeasureTextCacheWor
pub const setMaxMeasureTextCacheWordCount = cdefs.Clay_SetMaxMeasureTextCacheWordCount; pub const setMaxMeasureTextCacheWordCount = cdefs.Clay_SetMaxMeasureTextCacheWordCount;
pub const resetMeasureTextCache = cdefs.Clay_ResetMeasureTextCache; pub const resetMeasureTextCache = cdefs.Clay_ResetMeasureTextCache;
/// `context` must be of same size as a pointer
pub fn onHover(
context: anytype,
comptime onHoverFunction: fn (
context: @TypeOf(context),
element_id: ElementId,
pointer_data: PointerData,
) void,
) void {
if (@sizeOf(@TypeOf(context)) != @sizeOf(usize)) @compileError("`context` must be of same size as a pointer");
const ContextType = @TypeOf(context);
cdefs.Clay_OnHover(struct {
pub fn f(element_id: ElementId, pointer_data: PointerData, data: usize) callconv(.C) void {
onHoverFunction(
if (@typeInfo(ContextType) == .pointer)
@ptrFromInt(@as(usize, @bitCast(data)))
else
@bitCast(data),
element_id,
pointer_data,
);
}
}.f, context);
}
pub fn createArenaWithCapacityAndMemory(buffer: []u8) Arena { pub fn createArenaWithCapacityAndMemory(buffer: []u8) Arena {
return cdefs.Clay_CreateArenaWithCapacityAndMemory(@intCast(buffer.len), buffer.ptr); return cdefs.Clay_CreateArenaWithCapacityAndMemory(@intCast(buffer.len), buffer.ptr);
} }