dear-imgui-rs 0.14.0

High-level Rust bindings to Dear ImGui v1.92.7 with docking, WGPU/GL backends, and extensions (ImPlot/ImPlot3D, ImNodes, ImGuizmo, file browser, reflection-based UI)
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

use std::ffi::c_void;

use crate::sys;

use super::super::PlatformIo;

impl PlatformIo {
    /// Get platform create VkSurface callback (raw).
    ///
    /// This optional callback is typically set by platform backends (SDL2/SDL3/GLFW/Win32) to let
    /// Vulkan renderers create a per-viewport `VkSurfaceKHR` without reaching into platform-owned
    /// window handles or user data.
    #[cfg(feature = "multi-viewport")]
    pub fn platform_create_vk_surface_raw(
        &self,
    ) -> Option<
        unsafe extern "C" fn(
            vp: *mut sys::ImGuiViewport,
            vk_inst: sys::ImU64,
            vk_allocators: *const c_void,
            out_vk_surface: *mut sys::ImU64,
        ) -> std::os::raw::c_int,
    > {
        self.inner().Platform_CreateVkSurface
    }

    /// Set platform create VkSurface callback (raw).
    #[cfg(feature = "multi-viewport")]
    pub fn set_platform_create_vk_surface_raw(
        &mut self,
        callback: Option<
            unsafe extern "C" fn(
                vp: *mut sys::ImGuiViewport,
                vk_inst: sys::ImU64,
                vk_allocators: *const c_void,
                out_vk_surface: *mut sys::ImU64,
            ) -> std::os::raw::c_int,
        >,
    ) {
        self.inner_mut().Platform_CreateVkSurface = callback;
    }
}