74 lines
2.6 KiB
Rust
74 lines
2.6 KiB
Rust
#![allow(unreachable_code)]
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use gif::{DecodeOptions, Frame};
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use std::fs::OpenOptions;
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use x11rb::connection::Connection;
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use x11rb::protocol::xproto::ConnectionExt;
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use x11rb::protocol::xproto::CreateGCAux;
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use std::collections::VecDeque;
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fn main() {
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let (conn, screen_num) = x11rb::connect(None).unwrap(); //connects to xserver
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let screen = &conn.setup().roots[screen_num]; //gets the main screen
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let root = screen.root; //grabs the root ID of screen
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let depth = screen.root_depth; //grabs depth of root window
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//let pixmap = conn.generate_id().unwrap(); //generates an ID to use for pixel data presumably
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//conn.create_pixmap(depth, pixmap, root, 1920, 1080).unwrap(); //makes a space for pixel data on
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//root depth with pixmap ID at
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//400x400 space, need to make
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//larger
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let gc = conn.generate_id().unwrap(); //generates another ID for Graphics Context
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let gc_aux = CreateGCAux::new().foreground(screen.white_pixel); // create aux for connecting the
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// context to thingy
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conn.create_gc(gc, root, &gc_aux).unwrap();
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let _arg = std::env::args().next().unwrap();
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let input = OpenOptions::new().read(true).open("output.gif").unwrap(); // Grabs image from arguement
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let mut de_options = DecodeOptions::new();
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de_options.set_color_output(gif::ColorOutput::RGBA);
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let mut decoder = de_options.read_info(input).unwrap(); //Decoder Shenanigans
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let mut v_frames: VecDeque<Frame> = VecDeque::new();
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while let Some(frame) = decoder.read_next_frame().unwrap() {
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v_frames.push_back(frame.clone());
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} //Putting gif frames into a vector
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conn.flush().unwrap();
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loop {
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let popd = &v_frames.pop_front().unwrap();
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let put = conn
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.put_image(
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x11rb::protocol::xproto::ImageFormat::Z_PIXMAP,
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root,
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gc,
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1920,
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1080,
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0,
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0,
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0,
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depth,
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&popd.buffer,
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)
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.unwrap();
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// let copy = conn
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// .copy_area(pixmap, root, gc, 0, 0, 0, 0, 1920, 1080)
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// .unwrap();
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v_frames.push_back(popd.clone());
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put.check().unwrap();
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//copy.check().unwrap();
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}
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conn.flush().unwrap();
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// unreachable but whatever
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//conn.free_pixmap(pixmap).unwrap();
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conn.free_gc(gc).unwrap();
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}
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