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WIP set position (not working)

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This commit is contained in:
Ian Douglas Scott 2021-08-24 15:09:51 -07:00
parent 7fbbefa134
commit 2020885cce
2 changed files with 24 additions and 3 deletions
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9
src/window.rs
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@ -40,10 +40,15 @@ pub fn window(monitor: gdk::Monitor) -> gtk4::Window {
window.set_size_request(geometry.width, 0); window.set_size_request(geometry.width, 0);
if let Some((display, surface)) = x::get_window_x11(&window) { if let Some((display, surface)) = x::get_window_x11(&window) {
let top: x::c_ulong = 32; let top: x::c_ulong = 32; // XXX arbitrary
let top_start_x = geometry.x as x::c_ulong; let top_start_x = geometry.x as x::c_ulong;
let top_end_x = top_start_x + geometry.width as x::c_ulong; let top_end_x = top_start_x + geometry.width as x::c_ulong - 1;
println!("{} {}", top_start_x, top_end_x);
unsafe { unsafe {
x::set_position(&display, &surface, top_start_x as _, 0);
x::change_property( x::change_property(
&display, &display,
&surface, &surface,

18
src/x.rs
View file

@ -3,7 +3,7 @@ use glib::translate::ToGlibPtr;
use gtk4::{glib, prelude::*}; use gtk4::{glib, prelude::*};
use std::{ use std::{
ffi::{CString, NulError}, ffi::{CString, NulError},
os::raw::c_int, os::raw::{c_int, c_long},
}; };
pub use std::os::raw::{c_uchar, c_ulong, c_ushort}; pub use std::os::raw::{c_uchar, c_ulong, c_ushort};
@ -135,3 +135,19 @@ pub unsafe fn change_property<T: XProp>(
value.nelements(), value.nelements(),
); );
} }
pub unsafe fn set_position(
display: &gdk4_x11::X11Display,
surface: &gdk4_x11::X11Surface,
x: c_int,
y: c_int,
) {
// XXX check error return value
let hints = xlib::XAllocSizeHints();
let mut supplied: c_long = 0;
xlib::XGetWMNormalHints(display.xdisplay(), surface.xid(), hints, &mut supplied);
(*hints).x = x;
(*hints).y = y;
xlib::XSetWMNormalHints(display.xdisplay(), surface.xid(), hints);
xlib::XFree(hints as *mut _);
}