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https://mzte.de/git/LordMZTE/dotfiles.git
synced 2025-03-04 23:49:59 +01:00
update vinput
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parent
34ea3a88d8
commit
95e6283605
GPG key ID:
B64802DC33A64FF6
5 changed files with 194 additions and 27 deletions
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@ -1,5 +1,5 @@
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require("nvim-tree").setup {
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open_on_setup = true,
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open_on_setup = not vim.g.started_by_vinput,
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open_on_setup_file = false,
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diagnostics = {
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enable = true,
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@ -14,6 +14,10 @@ pub fn build(b: *std.build.Builder) void {
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const exe = b.addExecutable("vinput", "src/main.zig");
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exe.setTarget(target);
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exe.setBuildMode(mode);
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exe.linkLibC();
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exe.linkSystemLibrary("x11");
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exe.install();
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const run_cmd = exe.run();
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148
scripts/vinput/src/clipboard.zig
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148
scripts/vinput/src/clipboard.zig
Normal file
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@ -0,0 +1,148 @@
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const std = @import("std");
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const ffi = @import("ffi.zig");
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const c = ffi.c;
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const log = std.log.scoped(.clipboard);
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/// Provides the given data to the X clipboard ONCE
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pub fn provideClipboard(data: []const u8, alloc: std.mem.Allocator) !void {
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_ = alloc;
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const dpy = c.XOpenDisplay(
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c.getenv("DISPLAY") orelse return error.DisplayNotSet,
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) orelse return error.OpenDisplay;
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defer _ = c.XCloseDisplay(dpy);
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const screen_n = c.XDefaultScreen(dpy);
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const screen = c.XScreenOfDisplay(dpy, screen_n);
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const win = c.XCreateSimpleWindow(
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dpy,
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screen.*.root,
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0,
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0,
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1,
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1,
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0,
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screen.*.black_pixel,
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screen.*.white_pixel,
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);
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const selection = c.XInternAtom(dpy, "CLIPBOARD", 0);
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const targets_atom = c.XInternAtom(dpy, "TARGETS", 0);
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const text_atom = c.XInternAtom(dpy, "TEXT", 0);
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var utf8_atom = c.XInternAtom(dpy, "UTF8_STRING", 1);
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if (utf8_atom == c.None) {
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utf8_atom = c.XA_STRING;
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}
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_ = c.XSetSelectionOwner(dpy, selection, win, 0);
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if (c.XGetSelectionOwner(dpy, selection) != win) {
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return error.FailedToAquireSelection;
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}
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log.info("providing clipboard", .{});
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var event: c.XEvent = undefined;
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while (true) {
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try ffi.checkXError(dpy, c.XNextEvent(dpy, &event));
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switch (event.type) {
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c.SelectionRequest => {
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if (event.xselectionrequest.selection != selection)
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continue;
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const xsr = event.xselectionrequest;
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var sent_data = false;
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var r: c_int = 0;
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if (xsr.target == targets_atom) {
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r = c.XChangeProperty(
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xsr.display,
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xsr.requestor,
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xsr.property,
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c.XA_ATOM,
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32,
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c.PropModeReplace,
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@ptrCast([*c]u8, &utf8_atom),
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1,
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);
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} else if (xsr.target == c.XA_STRING or xsr.target == text_atom) {
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r = c.XChangeProperty(
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xsr.display,
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xsr.requestor,
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xsr.property,
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c.XA_STRING,
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8,
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c.PropModeReplace,
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data.ptr,
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@intCast(c_int, data.len),
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);
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sent_data = true;
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} else if (xsr.target == utf8_atom) {
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r = c.XChangeProperty(
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xsr.display,
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xsr.requestor,
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xsr.property,
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utf8_atom,
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8,
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c.PropModeReplace,
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data.ptr,
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@intCast(c_int, data.len),
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);
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sent_data = true;
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}
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if ((r & 2) == 0) {
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var ev = c.XSelectionEvent{
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.type = c.SelectionNotify,
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.display = xsr.display,
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.requestor = xsr.requestor,
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.selection = xsr.selection,
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.time = xsr.time,
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.target = xsr.target,
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.property = xsr.property,
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.serial = 0,
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.send_event = 0,
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};
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_ = c.XSendEvent(dpy, ev.requestor, 0, 0, @ptrCast(*c.XEvent, &ev));
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if (sent_data) {
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var real: c.Atom = undefined;
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var format: c_int = 0;
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var n: c_ulong = 0;
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var extra: c_ulong = 0;
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var name_cstr: [*c]u8 = undefined;
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_ = c.XGetWindowProperty(
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dpy,
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xsr.requestor,
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c.XA_WM_NAME,
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0,
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~@as(c_int, 0),
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0,
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c.AnyPropertyType,
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&real,
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&format,
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&n,
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&extra,
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&name_cstr,
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);
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if (name_cstr != null) {
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defer _ = c.XFree(name_cstr);
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const name = std.mem.span(name_cstr);
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log.info("sent clipboard to {s}", .{name});
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} else {
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log.info("sent clipboard to unknown window", .{});
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}
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break;
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}
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}
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},
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c.SelectionClear => {
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log.info("Selection cleared", .{});
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break;
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},
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else => {},
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}
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}
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}
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22
scripts/vinput/src/ffi.zig
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22
scripts/vinput/src/ffi.zig
Normal file
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@ -0,0 +1,22 @@
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const std = @import("std");
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const log = std.log.scoped(.ffi);
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pub const c = @cImport({
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@cInclude("stdlib.h");
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@cInclude("X11/Xlib.h");
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@cInclude("X11/Xatom.h");
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});
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pub fn checkXError(dpy: *c.Display, code: c_int) !void {
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if (code == 0)
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return;
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var buf: [512]u8 = undefined;
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if (c.XGetErrorText(dpy, code, &buf, buf.len) != 0) {
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return error.FailedToGetErrorText;
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}
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log.err("X: {s}", .{buf});
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return error.XError;
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}
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@ -1,4 +1,5 @@
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const std = @import("std");
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const clipboard = @import("clipboard.zig");
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pub const log_level = .debug;
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@ -15,17 +16,28 @@ pub fn main() !void {
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);
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defer alloc.free(filename);
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const nvide_argv = [_][]const u8{
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"neovide",
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"--nofork",
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"--x11-wm-class",
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//const editor_argv = [_][]const u8{
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// "neovide",
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// "--nofork",
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// "--x11-wm-class",
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// "vinput-neovide",
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// filename,
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//};
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const editor_argv = [_][]const u8{
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"alacritty",
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"--class",
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"vinput-neovide",
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"-e",
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"nvim",
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"--cmd",
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"let g:started_by_vinput=v:true",
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filename,
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};
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std.log.info("invoking neovide with command {s}", .{&nvide_argv});
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std.log.info("invoking editor with command {s}", .{&editor_argv});
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var nvide_child = std.ChildProcess.init(&nvide_argv, alloc);
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var nvide_child = std.ChildProcess.init(&editor_argv, alloc);
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_ = try nvide_child.spawnAndWait();
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const stat = std.fs.cwd().statFile(filename) catch |e| {
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@ -41,24 +53,6 @@ pub fn main() !void {
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var tempfile = try std.fs.openFileAbsolute(filename, .{});
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defer tempfile.close();
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const xclip_argv = [_][]const u8{
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"xclip",
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"-sel",
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"clip",
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};
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std.log.info("invoking xclip with command {s}", .{&xclip_argv});
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var xclip_child = std.ChildProcess.init(&xclip_argv, alloc);
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xclip_child.stdin_behavior = .Pipe;
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try xclip_child.spawn();
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defer _ = xclip_child.wait() catch {};
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if (xclip_child.stdin == null) {
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return error.XclipNullStdin;
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}
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defer xclip_child.stdin = null;
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defer xclip_child.stdin.?.close();
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std.log.info("mmapping tempfile", .{});
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// ooooh memmap, performance!
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@ -72,8 +66,7 @@ pub fn main() !void {
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);
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defer std.os.munmap(fcontent);
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std.log.info("writing trimmed tempfile to xclip stdin", .{});
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try xclip_child.stdin.?.writeAll(std.mem.trim(u8, fcontent, " \n\r"));
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try clipboard.provideClipboard(std.mem.trim(u8, fcontent, " \n\r"), alloc);
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}
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std.log.info("deleting tempfile {s}", .{filename});
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try std.fs.deleteFileAbsolute(filename);
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