elias/imgui-rs
1
0
Fork 0
mirror of https://github.com/eliasstepanik/imgui-rs.git synced 2026-01-14 06:58:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

Simplify igGetIO calls

Browse Source
This commit is contained in:
Joonas Javanainen 2015-08-26 12:50:09 +01:00
parent 5baad7094b
commit bd2930e758
1 changed files with 15 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
src/lib.rs
View File

@ -13,7 +13,6 @@ use libc::{c_char, c_float, c_int, c_uchar};
use std::borrow::Cow;
use std::convert::From;
use std::ffi::CStr;
use std::fmt;
use std::mem;
use std::ptr;
use std::slice;
@ -113,8 +112,14 @@ impl ImGui {
ImGui
}
fn io(&self) -> &imgui_sys::ImGuiIO {
unsafe { mem::transmute(imgui_sys::igGetIO()) }
}
fn io_mut(&mut self) -> &mut imgui_sys::ImGuiIO {
unsafe { mem::transmute(imgui_sys::igGetIO()) }
}
pub fn prepare_texture<'a, F, T>(&mut self, f: F) -> T where F: FnOnce(TextureHandle<'a>) -> T {
let io: &mut imgui_sys::ImGuiIO = unsafe { mem::transmute(imgui_sys::igGetIO()) };
let io = self.io();
let mut pixels: *mut c_uchar = ptr::null_mut();
let mut width: c_int = 0;
let mut height: c_int = 0;
@ -129,33 +134,32 @@ impl ImGui {
}
}
pub fn draw_mouse_cursor(&mut self, value: bool) {
let io: &mut imgui_sys::ImGuiIO = unsafe { mem::transmute(imgui_sys::igGetIO()) };
let io = self.io_mut();
io.mouse_draw_cursor = value;
}
pub fn mouse_pos(&self) -> (f32, f32) {
let io: &mut imgui_sys::ImGuiIO = unsafe { mem::transmute(imgui_sys::igGetIO()) };
let io = self.io();
(io.mouse_pos.x, io.mouse_pos.y)
}
pub fn set_mouse_pos(&mut self, x: f32, y: f32) {
let io: &mut imgui_sys::ImGuiIO = unsafe { mem::transmute(imgui_sys::igGetIO()) };
let io = self.io_mut();
io.mouse_pos.x = x;
io.mouse_pos.y = y;
}
pub fn set_mouse_down(&mut self, states: &[bool; 5]) {
let io: &mut imgui_sys::ImGuiIO = unsafe { mem::transmute(imgui_sys::igGetIO()) };
let io = self.io_mut();
io.mouse_down = *states;
}
pub fn get_time(&self) -> f32 { unsafe { imgui_sys::igGetTime() } }
pub fn get_frame_count(&self) -> i32 { unsafe { imgui_sys::igGetFrameCount() } }
pub fn frame<'ui, 'a: 'ui>(&'a mut self, width: u32, height: u32, delta_time: f32) -> Ui<'ui> {
unsafe {
let io: &mut imgui_sys::ImGuiIO = mem::transmute(imgui_sys::igGetIO());
{
let io = self.io_mut();
io.display_size.x = width as c_float;
io.display_size.y = height as c_float;
io.delta_time = delta_time;
imgui_sys::igNewFrame();
}
unsafe { imgui_sys::igNewFrame() };
Ui {
imgui: self
}
@ -174,7 +178,7 @@ impl Drop for ImGui {
impl ImGui {
pub fn update_mouse(&mut self, mouse: &::sdl2::mouse::MouseUtil) {
let (mouse_state, mouse_x, mouse_y) = mouse.get_mouse_state();
let io: &mut imgui_sys::ImGuiIO = unsafe { mem::transmute(imgui_sys::igGetIO()) };
let io = self.io_mut();
io.mouse_pos.x = mouse_x as f32;
io.mouse_pos.y = mouse_y as f32;
io.mouse_down = [