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Renderer now disables viewports on wayland

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This commit is contained in:
Robin 2023-01-21 19:51:51 +01:00
parent 654aabac71
commit 5f4cbcdc16
1 changed files with 58 additions and 39 deletions
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97
imgui-winit-glow-renderer-viewports/src/lib.rs
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@ -16,14 +16,14 @@ use glutin::{
surface::{GlSurface, Surface, SurfaceAttributesBuilder, WindowSurface},
};
use glutin_winit::DisplayBuilder;
use imgui::{BackendFlags, Id, Key, ViewportFlags, ConfigFlags};
use raw_window_handle::HasRawWindowHandle;
use imgui::{BackendFlags, ConfigFlags, Id, Key, ViewportFlags};
use raw_window_handle::{HasRawWindowHandle, RawWindowHandle};
use thiserror::Error;
use winit::{
dpi::{PhysicalPosition, PhysicalSize},
event::{DeviceEvent, ElementState, KeyboardInput, TouchPhase, VirtualKeyCode},
event_loop::EventLoopWindowTarget,
window::{Window, WindowBuilder, CursorIcon},
window::{CursorIcon, Window, WindowBuilder},
};
const VERTEX_SHADER: &str = include_str!("vertex_shader.glsl");
@ -226,12 +226,21 @@ impl Renderer {
) -> Result<Self, RendererError> {
let io = imgui.io_mut();
// there is no good way to handle viewports on wayland,
// so we disable them
match main_window.raw_window_handle() {
RawWindowHandle::Wayland(_) => {}
_ => {
io.backend_flags
.insert(BackendFlags::PLATFORM_HAS_VIEWPORTS);
io.backend_flags
.insert(BackendFlags::RENDERER_HAS_VIEWPORTS);
}
}
io.backend_flags.insert(BackendFlags::HAS_MOUSE_CURSORS);
io.backend_flags.insert(BackendFlags::HAS_SET_MOUSE_POS);
io.backend_flags
.insert(BackendFlags::PLATFORM_HAS_VIEWPORTS);
io.backend_flags
.insert(BackendFlags::RENDERER_HAS_VIEWPORTS);
io.backend_flags
.insert(BackendFlags::RENDERER_HAS_VTX_OFFSET);
@ -262,37 +271,42 @@ impl Renderer {
io.display_size = [window_size.width, window_size.height];
io.display_framebuffer_scale = [1.0, 1.0];
let viewport = imgui.main_viewport_mut();
if io
.backend_flags
.contains(BackendFlags::RENDERER_HAS_VIEWPORTS)
{
let viewport = imgui.main_viewport_mut();
let main_pos = main_window.inner_position().unwrap().cast::<f32>();
let main_pos = main_window.inner_position().unwrap().cast::<f32>();
viewport.pos = [main_pos.x, main_pos.y];
viewport.work_pos = viewport.pos;
viewport.size = [window_size.width, window_size.height];
viewport.work_size = viewport.size;
viewport.dpi_scale = 1.0;
viewport.platform_user_data = Box::into_raw(Box::new(ViewportData {
pos: [main_pos.x, main_pos.y],
size: [window_size.width, window_size.height],
focus: true,
minimized: false,
}))
.cast();
viewport.pos = [main_pos.x, main_pos.y];
viewport.work_pos = viewport.pos;
viewport.size = [window_size.width, window_size.height];
viewport.work_size = viewport.size;
viewport.dpi_scale = 1.0;
viewport.platform_user_data = Box::into_raw(Box::new(ViewportData {
pos: [main_pos.x, main_pos.y],
size: [window_size.width, window_size.height],
focus: true,
minimized: false,
}))
.cast();
let mut monitors = Vec::new();
for monitor in main_window.available_monitors() {
monitors.push(imgui::PlatformMonitor {
main_pos: [monitor.position().x as f32, monitor.position().y as f32],
main_size: [monitor.size().width as f32, monitor.size().height as f32],
work_pos: [monitor.position().x as f32, monitor.position().y as f32],
work_size: [monitor.size().width as f32, monitor.size().height as f32],
dpi_scale: 1.0,
});
let mut monitors = Vec::new();
for monitor in main_window.available_monitors() {
monitors.push(imgui::PlatformMonitor {
main_pos: [monitor.position().x as f32, monitor.position().y as f32],
main_size: [monitor.size().width as f32, monitor.size().height as f32],
work_pos: [monitor.position().x as f32, monitor.position().y as f32],
work_size: [monitor.size().width as f32, monitor.size().height as f32],
dpi_scale: 1.0,
});
}
imgui
.platform_io_mut()
.monitors
.replace_from_slice(&monitors);
}
imgui
.platform_io_mut()
.monitors
.replace_from_slice(&monitors);
imgui.set_platform_name(Some(format!(
"imgui-winit-glow-renderer-viewports {}",
@ -401,17 +415,22 @@ impl Renderer {
imgui.io_mut().keys_down[key as usize] = true;
}
winit::event::WindowEvent::CursorMoved { position, .. } => {
if imgui.io().config_flags.contains(ConfigFlags::VIEWPORTS_ENABLE) {
if imgui
.io()
.config_flags
.contains(ConfigFlags::VIEWPORTS_ENABLE)
&& imgui
.io()
.backend_flags
.contains(BackendFlags::RENDERER_HAS_VIEWPORTS)
{
let window_pos = window.inner_position().unwrap().cast::<f32>();
imgui.io_mut().mouse_pos = [
position.x as f32 + window_pos.x,
position.y as f32 + window_pos.y,
];
} else {
imgui.io_mut().mouse_pos = [
position.x as f32,
position.y as f32,
];
imgui.io_mut().mouse_pos = [position.x as f32, position.y as f32];
}
}
winit::event::WindowEvent::MouseWheel {