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actually print out our info

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expectocode 2018-11-25 19:31:29 +00:00
parent 179c8ac9ee
commit 077be0f5be
1 changed files with 26 additions and 5 deletions
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31
src/main.rs
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@ -19,8 +19,6 @@ fn main() {
xcb::CW_EVENT_MASK, xcb::CW_EVENT_MASK,
xcb::EVENT_MASK_EXPOSURE xcb::EVENT_MASK_EXPOSURE
| xcb::EVENT_MASK_KEY_PRESS // we'll need this later | xcb::EVENT_MASK_KEY_PRESS // we'll need this later
// | xcb::EVENT_MASK_BUTTON_PRESS
// | xcb::EVENT_MASK_BUTTON_RELEASE,
), ),
(xcb::CW_OVERRIDE_REDIRECT, 1 as u32), // Don't be window managed (xcb::CW_OVERRIDE_REDIRECT, 1 as u32), // Don't be window managed
]; ];
@ -58,7 +56,9 @@ fn main() {
&conn, &conn,
true, true,
screen.root(), screen.root(),
(xcb::EVENT_MASK_BUTTON_RELEASE | xcb::EVENT_MASK_BUTTON_PRESS) as u16, (xcb::EVENT_MASK_BUTTON_RELEASE
| xcb::EVENT_MASK_BUTTON_PRESS
| xcb::EVENT_MASK_BUTTON_1_MOTION) as u16,
xcb::GRAB_MODE_ASYNC as u8, xcb::GRAB_MODE_ASYNC as u8,
xcb::GRAB_MODE_ASYNC as u8, xcb::GRAB_MODE_ASYNC as u8,
xcb::NONE, xcb::NONE,
@ -69,6 +69,13 @@ fn main() {
conn.flush(); conn.flush();
// TODO formalise the fact that motion comes after press?
let mut start_x = 0;
let mut start_y = 0;
let mut x = 0;
let mut y = 0;
loop { loop {
let ev = conn.wait_for_event().unwrap(); let ev = conn.wait_for_event().unwrap();
match ev.response_type() { match ev.response_type() {
@ -79,6 +86,8 @@ fn main() {
button_press.event_x(), button_press.event_x(),
button_press.event_y() button_press.event_y()
); );
start_x = button_press.event_x();
start_y = button_press.event_y();
} }
xcb::BUTTON_RELEASE => { xcb::BUTTON_RELEASE => {
let button_release: &xcb::ButtonReleaseEvent = unsafe { xcb::cast_event(&ev) }; let button_release: &xcb::ButtonReleaseEvent = unsafe { xcb::cast_event(&ev) };
@ -89,9 +98,21 @@ fn main() {
); );
break; // Move on after mouse released break; // Move on after mouse released
} }
_ => continue xcb::MOTION_NOTIFY => {
let motion: &xcb::MotionNotifyEvent = unsafe { xcb::cast_event(&ev) };
println!(
"Mouse motion: x={}, y={}",
motion.event_x(),
motion.event_y()
);
x = motion.event_x();
y = motion.event_y();
}
_ => continue,
}; };
} }
// Now we have taken coordinates, we use them // Now we have taken coordinates, we use them
// TODO let width = (x - start_x).abs();
let height = (y - start_y).abs();
println!("{}x{}+{}+{}", width, height, start_x, start_y);
} }