mirror of
https://github.com/fairyglade/ly.git
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Add generic cyclable label & base session component off it
Signed-off-by: AnErrupTion <anerruption@disroot.org>
This commit is contained in:
AnErrupTion
@@ -1,223 +0,0 @@
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const std = @import("std");
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const enums = @import("../../enums.zig");
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const interop = @import("../../interop.zig");
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const TerminalBuffer = @import("../TerminalBuffer.zig");
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const Ini = @import("zigini").Ini;
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const Lang = @import("../../config/Lang.zig");
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const Allocator = std.mem.Allocator;
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const EnvironmentList = std.ArrayList(Environment);
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const DisplayServer = enums.DisplayServer;
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const termbox = interop.termbox;
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const Desktop = @This();
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pub const Environment = struct {
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entry_ini: ?Ini(Entry) = null,
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name: [:0]const u8 = "",
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xdg_session_desktop: [:0]const u8 = "",
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xdg_desktop_names: ?[:0]const u8 = "",
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cmd: []const u8 = "",
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specifier: []const u8 = "",
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display_server: DisplayServer = .wayland,
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};
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const DesktopEntry = struct {
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Exec: []const u8 = "",
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Name: [:0]const u8 = "",
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DesktopNames: ?[]const u8 = null,
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};
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pub const Entry = struct { @"Desktop Entry": DesktopEntry = DesktopEntry{} };
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allocator: Allocator,
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buffer: *TerminalBuffer,
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environments: EnvironmentList,
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current: usize,
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visible_length: usize,
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x: usize,
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y: usize,
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lang: Lang,
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pub fn init(allocator: Allocator, buffer: *TerminalBuffer, max_length: usize, lang: Lang) !Desktop {
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return .{
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.allocator = allocator,
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.buffer = buffer,
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.environments = try EnvironmentList.initCapacity(allocator, max_length),
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.current = 0,
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.visible_length = 0,
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.x = 0,
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.y = 0,
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.lang = lang,
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};
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}
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pub fn deinit(self: Desktop) void {
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for (self.environments.items) |*environment| {
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if (environment.entry_ini) |*entry_ini| entry_ini.deinit();
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if (environment.xdg_desktop_names) |desktop_name| self.allocator.free(desktop_name);
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self.allocator.free(environment.xdg_session_desktop);
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}
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self.environments.deinit();
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}
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pub fn position(self: *Desktop, x: usize, y: usize, visible_length: usize) void {
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self.x = x;
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self.y = y;
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self.visible_length = visible_length;
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}
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pub fn addEnvironment(self: *Desktop, entry: DesktopEntry, xdg_session_desktop: []const u8, display_server: DisplayServer) !void {
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var xdg_desktop_names: ?[:0]const u8 = null;
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if (entry.DesktopNames) |desktop_names| {
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const desktop_names_z = try self.allocator.dupeZ(u8, desktop_names);
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for (desktop_names_z) |*c| {
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if (c.* == ';') c.* = ':';
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}
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xdg_desktop_names = desktop_names_z;
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}
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errdefer {
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if (xdg_desktop_names) |desktop_names| self.allocator.free(desktop_names);
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}
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const session_desktop = try self.allocator.dupeZ(u8, xdg_session_desktop);
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errdefer self.allocator.free(session_desktop);
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try self.environments.append(.{
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.entry_ini = null,
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.name = entry.Name,
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.xdg_session_desktop = session_desktop,
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.xdg_desktop_names = xdg_desktop_names,
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.cmd = entry.Exec,
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.specifier = switch (display_server) {
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.wayland => self.lang.wayland,
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.x11 => self.lang.x11,
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else => self.lang.other,
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},
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.display_server = display_server,
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});
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self.current = self.environments.items.len - 1;
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}
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pub fn addEnvironmentWithIni(self: *Desktop, entry_ini: Ini(Entry), xdg_session_desktop: []const u8, display_server: DisplayServer) !void {
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const entry = entry_ini.data.@"Desktop Entry";
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var xdg_desktop_names: ?[:0]const u8 = null;
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if (entry.DesktopNames) |desktop_names| {
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const desktop_names_z = try self.allocator.dupeZ(u8, desktop_names);
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for (desktop_names_z) |*c| {
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if (c.* == ';') c.* = ':';
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}
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xdg_desktop_names = desktop_names_z;
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}
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errdefer {
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if (xdg_desktop_names) |desktop_names| self.allocator.free(desktop_names);
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}
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const session_desktop = try self.allocator.dupeZ(u8, xdg_session_desktop);
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errdefer self.allocator.free(session_desktop);
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try self.environments.append(.{
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.entry_ini = entry_ini,
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.name = entry.Name,
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.xdg_session_desktop = session_desktop,
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.xdg_desktop_names = xdg_desktop_names,
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.cmd = entry.Exec,
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.specifier = switch (display_server) {
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.wayland => self.lang.wayland,
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.x11 => self.lang.x11,
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else => self.lang.other,
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},
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.display_server = display_server,
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});
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self.current = self.environments.items.len - 1;
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}
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pub fn crawl(self: *Desktop, path: []const u8, display_server: DisplayServer) !void {
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var iterable_directory = std.fs.openDirAbsolute(path, .{ .iterate = true }) catch return;
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defer iterable_directory.close();
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var iterator = iterable_directory.iterate();
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while (try iterator.next()) |item| {
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if (!std.mem.eql(u8, std.fs.path.extension(item.name), ".desktop")) continue;
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const entry_path = try std.fmt.allocPrint(self.allocator, "{s}/{s}", .{ path, item.name });
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defer self.allocator.free(entry_path);
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var entry_ini = Ini(Entry).init(self.allocator);
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_ = try entry_ini.readFileToStruct(entry_path, "#", null);
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errdefer entry_ini.deinit();
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var xdg_session_desktop: []const u8 = undefined;
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const maybe_desktop_names = entry_ini.data.@"Desktop Entry".DesktopNames;
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if (maybe_desktop_names) |desktop_names| {
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xdg_session_desktop = std.mem.sliceTo(desktop_names, ';');
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} else {
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// if DesktopNames is empty, we'll take the name of the session file
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xdg_session_desktop = std.fs.path.stem(item.name);
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}
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try self.addEnvironmentWithIni(entry_ini, xdg_session_desktop, display_server);
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}
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}
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pub fn handle(self: *Desktop, maybe_event: ?*termbox.tb_event, insert_mode: bool) void {
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if (maybe_event) |event| blk: {
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if (event.type != termbox.TB_EVENT_KEY) break :blk;
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switch (event.key) {
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termbox.TB_KEY_ARROW_LEFT, termbox.TB_KEY_CTRL_H => self.goLeft(),
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termbox.TB_KEY_ARROW_RIGHT, termbox.TB_KEY_CTRL_L => self.goRight(),
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else => {
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if (!insert_mode) {
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switch (event.ch) {
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'h' => self.goLeft(),
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'l' => self.goRight(),
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else => {},
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}
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}
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},
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}
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}
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_ = termbox.tb_set_cursor(@intCast(self.x + 2), @intCast(self.y));
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}
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pub fn draw(self: Desktop) void {
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const environment = self.environments.items[self.current];
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const length = @min(environment.name.len, self.visible_length - 3);
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if (length == 0) return;
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const x = self.buffer.box_x + self.buffer.margin_box_h;
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const y = self.buffer.box_y + self.buffer.margin_box_v + 2;
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self.buffer.drawLabel(environment.specifier, x, y);
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_ = termbox.tb_set_cell(@intCast(self.x), @intCast(self.y), '<', self.buffer.fg, self.buffer.bg);
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_ = termbox.tb_set_cell(@intCast(self.x + self.visible_length - 1), @intCast(self.y), '>', self.buffer.fg, self.buffer.bg);
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self.buffer.drawLabel(environment.name, self.x + 2, self.y);
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}
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fn goLeft(self: *Desktop) void {
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if (self.current == 0) {
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self.current = self.environments.items.len - 1;
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return;
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}
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self.current -= 1;
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}
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fn goRight(self: *Desktop) void {
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if (self.current == self.environments.items.len - 1) {
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self.current = 0;
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return;
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}
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self.current += 1;
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}
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153
src/tui/components/Session.zig
Normal file
153
src/tui/components/Session.zig
Normal file
@@ -0,0 +1,153 @@
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const std = @import("std");
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const TerminalBuffer = @import("../TerminalBuffer.zig");
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const enums = @import("../../enums.zig");
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const generic = @import("generic.zig");
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const Ini = @import("zigini").Ini;
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const Lang = @import("../../config/Lang.zig");
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const Allocator = std.mem.Allocator;
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const DisplayServer = enums.DisplayServer;
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const EnvironmentLabel = generic.CyclableLabel(Environment);
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const Session = @This();
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pub const Environment = struct {
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entry_ini: ?Ini(Entry) = null,
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name: [:0]const u8 = "",
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xdg_session_desktop: [:0]const u8 = "",
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xdg_desktop_names: ?[:0]const u8 = "",
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cmd: []const u8 = "",
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specifier: []const u8 = "",
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display_server: DisplayServer = .wayland,
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};
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const DesktopEntry = struct {
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Exec: []const u8 = "",
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Name: [:0]const u8 = "",
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DesktopNames: ?[]const u8 = null,
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};
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pub const Entry = struct { @"Desktop Entry": DesktopEntry = .{} };
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label: EnvironmentLabel,
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lang: Lang,
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pub fn init(allocator: Allocator, buffer: *TerminalBuffer, max_length: usize, lang: Lang) !Session {
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return .{
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.label = try EnvironmentLabel.init(allocator, buffer, max_length, drawItem),
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.lang = lang,
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};
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}
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pub fn deinit(self: Session) void {
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for (self.label.list.items) |*environment| {
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if (environment.entry_ini) |*entry_ini| entry_ini.deinit();
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if (environment.xdg_desktop_names) |desktop_name| self.label.allocator.free(desktop_name);
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self.label.allocator.free(environment.xdg_session_desktop);
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}
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self.label.deinit();
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}
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pub fn addEnvironment(self: *Session, entry: DesktopEntry, xdg_session_desktop: []const u8, display_server: DisplayServer) !void {
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var xdg_desktop_names: ?[:0]const u8 = null;
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if (entry.DesktopNames) |desktop_names| {
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const desktop_names_z = try self.label.allocator.dupeZ(u8, desktop_names);
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for (desktop_names_z) |*c| {
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if (c.* == ';') c.* = ':';
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}
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xdg_desktop_names = desktop_names_z;
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}
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errdefer {
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if (xdg_desktop_names) |desktop_names| self.label.allocator.free(desktop_names);
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}
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const session_desktop = try self.label.allocator.dupeZ(u8, xdg_session_desktop);
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errdefer self.label.allocator.free(session_desktop);
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try self.label.addItem(.{
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.entry_ini = null,
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.name = entry.Name,
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.xdg_session_desktop = session_desktop,
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.xdg_desktop_names = xdg_desktop_names,
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.cmd = entry.Exec,
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.specifier = switch (display_server) {
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.wayland => self.lang.wayland,
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.x11 => self.lang.x11,
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else => self.lang.other,
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},
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.display_server = display_server,
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});
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}
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pub fn addEnvironmentWithIni(self: *Session, entry_ini: Ini(Entry), xdg_session_desktop: []const u8, display_server: DisplayServer) !void {
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const entry = entry_ini.data.@"Desktop Entry";
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var xdg_desktop_names: ?[:0]const u8 = null;
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if (entry.DesktopNames) |desktop_names| {
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const desktop_names_z = try self.label.allocator.dupeZ(u8, desktop_names);
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for (desktop_names_z) |*c| {
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if (c.* == ';') c.* = ':';
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}
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xdg_desktop_names = desktop_names_z;
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}
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errdefer {
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if (xdg_desktop_names) |desktop_names| self.label.allocator.free(desktop_names);
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}
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const session_desktop = try self.label.allocator.dupeZ(u8, xdg_session_desktop);
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errdefer self.label.allocator.free(session_desktop);
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try self.label.addItem(.{
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.entry_ini = entry_ini,
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.name = entry.Name,
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.xdg_session_desktop = session_desktop,
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.xdg_desktop_names = xdg_desktop_names,
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.cmd = entry.Exec,
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.specifier = switch (display_server) {
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.wayland => self.lang.wayland,
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.x11 => self.lang.x11,
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else => self.lang.other,
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},
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.display_server = display_server,
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});
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}
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pub fn crawl(self: *Session, path: []const u8, display_server: DisplayServer) !void {
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var iterable_directory = std.fs.openDirAbsolute(path, .{ .iterate = true }) catch return;
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defer iterable_directory.close();
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var iterator = iterable_directory.iterate();
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while (try iterator.next()) |item| {
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if (!std.mem.eql(u8, std.fs.path.extension(item.name), ".desktop")) continue;
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const entry_path = try std.fmt.allocPrint(self.label.allocator, "{s}/{s}", .{ path, item.name });
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defer self.label.allocator.free(entry_path);
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var entry_ini = Ini(Entry).init(self.label.allocator);
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_ = try entry_ini.readFileToStruct(entry_path, "#", null);
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errdefer entry_ini.deinit();
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var xdg_session_desktop: []const u8 = undefined;
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const maybe_desktop_names = entry_ini.data.@"Desktop Entry".DesktopNames;
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if (maybe_desktop_names) |desktop_names| {
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xdg_session_desktop = std.mem.sliceTo(desktop_names, ';');
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} else {
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// if DesktopNames is empty, we'll take the name of the session file
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xdg_session_desktop = std.fs.path.stem(item.name);
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}
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try self.addEnvironmentWithIni(entry_ini, xdg_session_desktop, display_server);
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}
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}
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fn drawItem(label: EnvironmentLabel, environment: Environment, x: usize, y: usize) bool {
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const length = @min(environment.name.len, label.visible_length - 3);
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if (length == 0) return false;
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label.buffer.drawLabel(environment.specifier, x, y);
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label.buffer.drawLabel(environment.name, label.x + 2, label.y);
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return true;
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}
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105
src/tui/components/generic.zig
Normal file
105
src/tui/components/generic.zig
Normal file
@@ -0,0 +1,105 @@
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const std = @import("std");
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const enums = @import("../../enums.zig");
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const interop = @import("../../interop.zig");
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const TerminalBuffer = @import("../TerminalBuffer.zig");
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pub fn CyclableLabel(comptime ItemType: type) type {
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return struct {
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const Allocator = std.mem.Allocator;
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const ItemList = std.ArrayList(ItemType);
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const DrawItemFn = *const fn (Self, ItemType, usize, usize) bool;
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const termbox = interop.termbox;
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const Self = @This();
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allocator: Allocator,
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buffer: *TerminalBuffer,
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list: ItemList,
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current: usize,
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visible_length: usize,
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x: usize,
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y: usize,
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draw_item_fn: DrawItemFn,
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pub fn init(allocator: Allocator, buffer: *TerminalBuffer, max_length: usize, draw_item_fn: DrawItemFn) !Self {
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return .{
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.allocator = allocator,
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.buffer = buffer,
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.list = try ItemList.initCapacity(allocator, max_length),
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.current = 0,
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.visible_length = 0,
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.x = 0,
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.y = 0,
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.draw_item_fn = draw_item_fn,
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};
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}
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pub fn deinit(self: Self) void {
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self.list.deinit();
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}
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pub fn position(self: *Self, x: usize, y: usize, visible_length: usize) void {
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self.x = x;
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self.y = y;
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self.visible_length = visible_length;
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}
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pub fn addItem(self: *Self, item: ItemType) !void {
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try self.list.append(item);
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self.current = self.list.items.len - 1;
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}
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||||
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pub fn handle(self: *Self, maybe_event: ?*termbox.tb_event, insert_mode: bool) void {
|
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if (maybe_event) |event| blk: {
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if (event.type != termbox.TB_EVENT_KEY) break :blk;
|
||||
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switch (event.key) {
|
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termbox.TB_KEY_ARROW_LEFT, termbox.TB_KEY_CTRL_H => self.goLeft(),
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termbox.TB_KEY_ARROW_RIGHT, termbox.TB_KEY_CTRL_L => self.goRight(),
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else => {
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if (!insert_mode) {
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switch (event.ch) {
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'h' => self.goLeft(),
|
||||
'l' => self.goRight(),
|
||||
else => {},
|
||||
}
|
||||
}
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
_ = termbox.tb_set_cursor(@intCast(self.x + 2), @intCast(self.y));
|
||||
}
|
||||
|
||||
pub fn draw(self: Self) void {
|
||||
const current_item = self.list.items[self.current];
|
||||
const x = self.buffer.box_x + self.buffer.margin_box_h;
|
||||
const y = self.buffer.box_y + self.buffer.margin_box_v + 2;
|
||||
|
||||
const continue_drawing = @call(.auto, self.draw_item_fn, .{ self, current_item, x, y });
|
||||
if (!continue_drawing) return;
|
||||
|
||||
_ = termbox.tb_set_cell(@intCast(self.x), @intCast(self.y), '<', self.buffer.fg, self.buffer.bg);
|
||||
_ = termbox.tb_set_cell(@intCast(self.x + self.visible_length - 1), @intCast(self.y), '>', self.buffer.fg, self.buffer.bg);
|
||||
}
|
||||
|
||||
fn goLeft(self: *Self) void {
|
||||
if (self.current == 0) {
|
||||
self.current = self.list.items.len - 1;
|
||||
return;
|
||||
}
|
||||
|
||||
self.current -= 1;
|
||||
}
|
||||
|
||||
fn goRight(self: *Self) void {
|
||||
if (self.current == self.list.items.len - 1) {
|
||||
self.current = 0;
|
||||
return;
|
||||
}
|
||||
|
||||
self.current += 1;
|
||||
}
|
||||
};
|
||||
}
|
||||
Reference in New Issue
Block a user