Struct Io 

pub struct Io(/* private fields */);

Settings and inputs/outputs for imgui-rs This is a transparent wrapper around ImGuiIO

Implementations

impl Io

pub fn display_size(&self) -> [f32; 2]

Main display size in pixels

pub fn set_display_size(&mut self, size: [f32; 2])

Set main display size in pixels

pub fn delta_time(&self) -> f32

Time elapsed since last frame, in seconds

pub fn set_delta_time(&mut self, delta_time: f32)

Set time elapsed since last frame, in seconds

pub fn mouse_pos(&self) -> [f32; 2]

Mouse position, in pixels

pub fn set_mouse_pos(&mut self, pos: [f32; 2])

Set mouse position, in pixels

pub fn mouse_wheel(&self) -> f32

Mouse wheel vertical scrolling

pub fn set_mouse_wheel(&mut self, wheel: f32)

Set mouse wheel vertical scrolling

pub fn mouse_wheel_h(&self) -> f32

Mouse wheel horizontal scrolling

pub fn set_mouse_wheel_h(&mut self, wheel_h: f32)

Set mouse wheel horizontal scrolling

pub fn mouse_down(&self, button: usize) -> bool

Check if a mouse button is down

pub fn set_mouse_down(&mut self, button: usize, down: bool)

Set mouse button state

pub fn want_capture_mouse(&self) -> bool

Check if imgui wants to capture mouse input

pub fn want_capture_keyboard(&self) -> bool

Check if imgui wants to capture keyboard input

pub fn want_text_input(&self) -> bool

Check if imgui wants to use text input

pub fn want_set_mouse_pos(&self) -> bool

Check if imgui wants to set mouse position

pub fn mouse_draw_cursor(&self) -> bool

Whether ImGui requests software-drawn mouse cursor

pub fn set_mouse_draw_cursor(&mut self, draw: bool)

Enable or disable software-drawn mouse cursor

pub fn want_save_ini_settings(&self) -> bool

Check if imgui wants to save ini settings

pub fn framerate(&self) -> f32

Framerate estimation, in frames per second

pub fn metrics_render_vertices(&self) -> i32

Vertices output during last call to render

pub fn metrics_render_indices(&self) -> i32

Indices output during last call to render

pub fn metrics_render_windows(&self) -> i32

Number of visible windows

pub fn metrics_active_windows(&self) -> i32

Number of active windows

pub fn config_flags(&self) -> ConfigFlags

Configuration flags

pub fn set_config_flags(&mut self, flags: ConfigFlags)

Set configuration flags

pub fn backend_flags(&self) -> BackendFlags

Backend flags

pub fn set_backend_flags(&mut self, flags: BackendFlags)

Set backend flags

pub fn add_key_event(&mut self, key: Key, down: bool)

Add a key event to the input queue

pub fn add_input_character(&mut self, character: char)

Add a character input event to the input queue

pub fn add_mouse_pos_event(&mut self, pos: [f32; 2])

Add a mouse position event to the input queue

pub fn add_mouse_button_event(&mut self, button: MouseButton, down: bool)

Add a mouse button event to the input queue

pub fn add_mouse_wheel_event(&mut self, wheel: [f32; 2])

Add a mouse wheel event to the input queue

pub fn add_focus_event(&mut self, focused: bool)

Notify Dear ImGui that the application window gained or lost focus This mirrors io.AddFocusEvent() in Dear ImGui and is used by platform backends.

pub fn font_global_scale(&self) -> f32

Get the global font scale (not available in current Dear ImGui version) Compatibility shim: maps to style.FontScaleMain (Dear ImGui 1.92+)

pub fn set_font_global_scale(&mut self, _scale: f32)

Set the global font scale (not available in current Dear ImGui version) Compatibility shim: maps to style.FontScaleMain (Dear ImGui 1.92+)

pub fn display_framebuffer_scale(&self) -> [f32; 2]

Get the display framebuffer scale

pub fn set_display_framebuffer_scale(&mut self, scale: [f32; 2])

Set the display framebuffer scale This is important for HiDPI displays to ensure proper rendering