ouais
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8bcd9d6385
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dcdf13594a
GPG key ID:
BDA47A31A3C8EE6B
39
Cargo.lock
generated
39
Cargo.lock
generated
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@ -29,12 +29,12 @@ checksum = "68803225a7b13e47191bab76f2687382b60d259e8cf37f6e1893658b84bb9479"
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[[package]]
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name = "atty"
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version = "0.2.11"
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version = "0.2.14"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9a7d5b8723950951411ee34d271d99dddcc2035a16ab25310ea2c8cfd4369652"
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checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
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dependencies = [
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"hermit-abi",
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"libc",
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"termion",
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"winapi",
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]
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@ -355,12 +355,6 @@ dependencies = [
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"libc",
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]
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[[package]]
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name = "numtoa"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b8f8bdf33df195859076e54ab11ee78a1b208382d3a26ec40d142ffc1ecc49ef"
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[[package]]
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name = "png"
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version = "0.16.8"
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@ -440,21 +434,6 @@ dependencies = [
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"num_cpus",
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]
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[[package]]
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name = "redox_syscall"
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version = "0.1.57"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
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[[package]]
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name = "redox_termios"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7e891cfe48e9100a70a3b6eb652fef28920c117d366339687bd5576160db0f76"
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dependencies = [
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"redox_syscall",
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]
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[[package]]
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name = "scoped_threadpool"
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version = "0.1.9"
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@ -530,18 +509,6 @@ dependencies = [
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"winapi-util",
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]
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[[package]]
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name = "termion"
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version = "1.5.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c22cec9d8978d906be5ac94bceb5a010d885c626c4c8855721a4dbd20e3ac905"
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dependencies = [
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"libc",
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"numtoa",
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"redox_syscall",
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"redox_termios",
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]
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[[package]]
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name = "textwrap"
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version = "0.11.0"
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71
src/gui.rs
71
src/gui.rs
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@ -4,8 +4,7 @@ use anyhow::Result;
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use image::{Bgra, DynamicImage, ImageBuffer};
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use xcb::{
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base::Connection,
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xproto::{self, Rectangle},
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Screen,
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xproto::{self, Rectangle, Screen},
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};
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use xcb_util::image as xcb_image;
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@ -47,7 +46,7 @@ impl Gui {
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}
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pub fn interactive_select(&self, image: &ScreenCapture) -> Result<Option<Rectangle>> {
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let id = self.conn.generate_id();
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let window_id = self.conn.generate_id();
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let screen = self.get_default_screen();
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let root_window = screen.root();
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let (width, height) = (screen.width_in_pixels(), screen.height_in_pixels());
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@ -60,7 +59,7 @@ impl Gui {
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xproto::create_window(
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&self.conn,
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xcb::COPY_FROM_PARENT as u8,
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id,
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window_id,
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root_window,
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0,
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0,
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@ -71,14 +70,13 @@ impl Gui {
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screen.root_visual(),
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&[
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(xcb::CW_OVERRIDE_REDIRECT, 1),
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// (xcb::CW_BACK_PIXEL, screen.white_pixel()),
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(xcb::CW_EVENT_MASK, evt_mask),
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(xcb::CW_CURSOR, cursor),
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],
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)
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.request_check()?;
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xproto::map_window(&self.conn, id).request_check()?;
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xproto::map_window(&self.conn, window_id).request_check()?;
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self.conn.flush();
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let wm_state = xproto::intern_atom(&self.conn, true, "_NET_WM_STATE")
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@ -90,7 +88,7 @@ impl Gui {
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xproto::change_property(
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&self.conn,
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xcb::PROP_MODE_REPLACE as u8,
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id,
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window_id,
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wm_state,
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4,
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32,
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@ -101,7 +99,7 @@ impl Gui {
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xproto::set_input_focus(
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&self.conn,
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xcb::INPUT_FOCUS_POINTER_ROOT as u8,
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id,
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window_id,
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xcb::CURRENT_TIME,
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)
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.request_check()?;
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@ -109,8 +107,8 @@ impl Gui {
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info!("Grabbing keyboard...");
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xproto::grab_keyboard(
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&self.conn,
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false,
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id,
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true,
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window_id,
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xcb::CURRENT_TIME,
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xcb::GRAB_MODE_ASYNC as u8,
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xcb::GRAB_MODE_ASYNC as u8,
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@ -121,7 +119,7 @@ impl Gui {
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xproto::grab_pointer(
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&self.conn,
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false,
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id,
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window_id,
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evt_mask as u16,
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xcb::GRAB_MODE_ASYNC as u8,
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xcb::GRAB_MODE_ASYNC as u8,
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@ -131,11 +129,11 @@ impl Gui {
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)
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.get_reply()?;
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let gc = self.conn.generate_id();
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let window_gc = self.conn.generate_id();
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xproto::create_gc(
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&self.conn,
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gc,
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id,
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window_gc,
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window_id,
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&[
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(xcb::GC_FOREGROUND, screen.white_pixel()),
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(xcb::GC_BACKGROUND, screen.white_pixel()),
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@ -146,9 +144,12 @@ impl Gui {
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#[derive(Default)]
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struct State {
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dragging: bool,
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// where did we start dragging from
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dx: i16,
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dy: i16,
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// where is the mouse right now
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mx: i16,
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my: i16,
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}
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@ -172,11 +173,11 @@ impl Gui {
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let mut cancelled = false;
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let redraw = |state: &State| {
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xcb_image::put(&self.conn, id, gc, &image.image, 0, 0);
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xcb_image::put(&self.conn, window_id, window_gc, &image.image, 0, 0);
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if state.dragging {
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let rect = state.rect();
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xproto::poly_rectangle(&self.conn, id, gc, &[rect]);
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xproto::poly_rectangle(&self.conn, window_id, window_gc, &[rect]);
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}
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self.conn.flush();
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@ -188,15 +189,21 @@ impl Gui {
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match evt.response_type() {
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xcb::KEY_RELEASE => {
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let key_evt = unsafe { xcb::cast_event::<xcb::KeyReleaseEvent>(&evt) };
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info!("released key {:?}", key_evt.detail());
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if key_evt.detail() == 9 {
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cancelled = true;
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break;
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if state.dragging {
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state.dragging = false;
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} else {
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cancelled = true;
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break;
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}
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}
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}
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xcb::KEY_PRESS => {}
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xcb::BUTTON_PRESS => {
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let button_evt = unsafe { xcb::cast_event::<xcb::ButtonPressEvent>(&evt) };
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info!("pressed {:?}", button_evt.detail());
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info!("pressed mouse button {:?}", button_evt.detail());
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state.dx = button_evt.root_x();
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state.dy = button_evt.root_y();
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@ -207,7 +214,7 @@ impl Gui {
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}
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xcb::BUTTON_RELEASE => {
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let button_evt = unsafe { xcb::cast_event::<xcb::ButtonReleaseEvent>(&evt) };
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info!("released {:?}", button_evt.detail());
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info!("released mouse button {:?}", button_evt.detail());
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// left mouse button
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if state.dragging && button_evt.detail() == 1 {
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@ -241,11 +248,10 @@ pub struct ScreenCapture {
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impl ScreenCapture {
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pub fn save_to(&self, to: impl AsRef<Path>) -> Result<()> {
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let section = Rectangle::new(0, 0, self.image.width(), self.image.height());
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self.save_cropped_to(to, section)
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self.save_cropped_to(to, None)
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}
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pub fn save_cropped_to(&self, to: impl AsRef<Path>, section: Rectangle) -> Result<()> {
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pub fn save_cropped_to(&self, to: impl AsRef<Path>, section: Option<Rectangle>) -> Result<()> {
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let to = to.as_ref();
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let image = ImageBuffer::<Bgra<u8>, _>::from_raw(
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self.image.width() as u32,
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@ -256,14 +262,17 @@ impl ScreenCapture {
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let image = DynamicImage::ImageBgra8(image);
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let mut image = DynamicImage::ImageRgb8(image.into_rgb8());
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// TODO: compare the rectangles to see if we can skip the crop
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// crop the image
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let image = image.crop(
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section.x() as u32,
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section.y() as u32,
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section.width() as u32,
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section.height() as u32,
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);
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let image = if let Some(section) = section {
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// crop the image
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image.crop(
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section.x() as u32,
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section.y() as u32,
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section.width() as u32,
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section.height() as u32,
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)
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} else {
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image
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};
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image.save(to)?;
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Ok(())
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@ -7,6 +7,7 @@ mod gui;
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use std::path::PathBuf;
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use std::process;
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use std::str::FromStr;
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use anyhow::Result;
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use structopt::StructOpt;
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@ -31,7 +32,7 @@ fn main() -> Result<()> {
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}
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Region::Selection => {
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if let Some(rectangle) = gui.interactive_select(&capture)? {
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capture.save_cropped_to(&opt.outfile, rectangle)?;
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capture.save_cropped_to(&opt.outfile, Some(rectangle))?;
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} else {
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info!("Cancelled by user.");
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process::exit(1);
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@ -65,8 +66,9 @@ pub enum Region {
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Selection,
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}
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impl Region {
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pub fn from_str(x: &str) -> Result<Self> {
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impl FromStr for Region {
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type Err = anyhow::Error;
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fn from_str(x: &str) -> Result<Self> {
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match x {
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"fullscreen" => Ok(Region::Fullscreen),
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"select" | "selection" => Ok(Region::Selection),
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