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fix minor nitpicks

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This commit is contained in:
Billy Messenger 2020-09-05 17:08:20 -05:00
parent dcfc988047
commit 93dfe909a8
1 changed files with 11 additions and 50 deletions
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61
src/x11/window.rs
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@ -2,9 +2,6 @@ use std::ffi::CStr;
use std::os::raw::{c_ulong, c_void};
use std::sync::mpsc;
use ::x11::xlib;
// use xcb::dri2; // needed later
use super::XcbConnection;
use crate::{
AppWindow, Event, MouseButtonID, MouseScroll, Parent, RawWindow, WindowInfo, WindowOpenOptions,
@ -35,19 +32,6 @@ impl<A: AppWindow> Window<A> {
// Connect to the X server
let xcb_connection = XcbConnection::new();
// Load up DRI2 extensions.
// See also: https://www.x.org/releases/X11R7.7/doc/dri2proto/dri2proto.txt
/*
// needed later when we handle events
let dri2_ev = {
xcb_connection.conn.prefetch_extension_data(dri2::id());
match xcb_connection.conn.get_extension_data(dri2::id()) {
None => panic!("could not load dri2 extension"),
Some(r) => r.first_event(),
}
};
*/
// Get screen information (?)
let setup = xcb_connection.conn.get_setup();
let screen = setup
@ -80,11 +64,11 @@ impl<A: AppWindow> Window<A> {
xcb::COPY_FROM_PARENT as u8,
window_id,
parent_id,
0,
0,
options.width as u16,
options.height as u16,
10,
0, // x coordinate of the new window
0, // y coordinate of the new window
options.width as u16, // window width
options.height as u16, // window height
0, // window border
xcb::WINDOW_CLASS_INPUT_OUTPUT as u16,
screen.root_visual(),
&[(
@ -98,7 +82,6 @@ impl<A: AppWindow> Window<A> {
)],
);
xcb::map_window(&xcb_connection.conn, window_id);
xcb_connection.conn.flush();
// Change window title
let title = options.title;
@ -108,25 +91,11 @@ impl<A: AppWindow> Window<A> {
window_id,
xcb::ATOM_WM_NAME,
xcb::ATOM_STRING,
8,
8, // view data as 8-bit
title.as_bytes(),
);
// TODO: This requires a global, which is a no. Figure out if there's a better way to do it.
/*
// installing an event handler to check if error is generated
unsafe {
ctx_error_occurred = false;
}
let old_handler = unsafe {
xlib::XSetErrorHandler(Some(ctx_error_handler))
};
*/
// What does this do?
unsafe {
xlib::XSync(xcb_connection.conn.get_raw_dpy(), xlib::False);
}
xcb_connection.conn.flush();
let raw_handle = RawWindowHandle::Xlib(raw_window_handle::unix::XlibHandle {
window: window_id as c_ulong,
@ -138,17 +107,10 @@ impl<A: AppWindow> Window<A> {
raw_window_handle: raw_handle,
};
let scaling = {
let maybe_scaling =
get_scaling_xft(&xcb_connection).or(get_scaling_screen_dimensions(&xcb_connection));
if let Some(scaling) = maybe_scaling {
scaling
} else {
1.0
}
};
println!("Scale factor: {:?}", scaling);
let scaling = get_scaling_xft(&xcb_connection)
.or(get_scaling_screen_dimensions(&xcb_connection))
.or(Some(1.0))
.unwrap();
let mut x11_window = Self {
scaling,
@ -174,7 +136,6 @@ impl<A: AppWindow> Window<A> {
// Event loop
fn run_event_loop(&mut self) {
//let raw_display = self.xcb_connection.conn.get_raw_dpy();
loop {
// somehow poll self.app_message_rx for messages at the same time