From 031815b3ccaa70a86cd7fe9bb500ab01f2176403 Mon Sep 17 00:00:00 2001 From: Luna Date: Thu, 16 Apr 2026 22:32:20 +0200 Subject: [PATCH] feature: add corner customization --- res/config.ini | 29 ++++++ src/config/Config.zig | 4 + src/main.zig | 232 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 265 insertions(+) diff --git a/res/config.ini b/res/config.ini index a6f5d65..cb4f3e1 100644 --- a/res/config.ini +++ b/res/config.ini @@ -153,6 +153,35 @@ colormix_col2 = 0x000000FF # Color mixing animation third color id colormix_col3 = 0x20000000 +# Screen corners customization +# Keywords: +# keys -> Power management keys (shutdown, restart, etc.) +# clock -> Clock (format defined by 'clock' option) +# tty -> Active TTY number +# battery -> Battery percentage +# version -> Ly version string +# numlock -> Numlock state +# capslock -> Capslock state +# locks -> Both numlock and capslock +# labels -> All custom info labels (lbl:) +# binds -> All custom keybind hints (cmd:) +# lbl:name -> Specific custom info label +# cmd:key -> Specific custom keybind hint +# +# The order defines the vertical stack (first item is at the edge). + +# Top left corner configuration +corner_top_left = keys + +# Top right corner configuration +corner_top_right = clock tty + +# Bottom left corner configuration +corner_bottom_left = version + +# Bottom right corner configuration +corner_bottom_right = labels + # For custom binds: the horizontal limit in characters for each # line of custom binds before moving on to the next. # If null, defaults to the width of the terminal instead. diff --git a/src/config/Config.zig b/src/config/Config.zig index 85d3ea1..36c5a41 100644 --- a/src/config/Config.zig +++ b/src/config/Config.zig @@ -39,6 +39,10 @@ cmatrix_max_codepoint: u16 = 0x7B, colormix_col1: u32 = 0x00FF0000, colormix_col2: u32 = 0x000000FF, colormix_col3: u32 = 0x20000000, +corner_bottom_left: []const u8 = "version", +corner_bottom_right: []const u8 = "labels", +corner_top_left: []const u8 = "keys", +corner_top_right: []const u8 = "clock tty", custom_bind_width: ?u32 = null, custom_sessions: []const u8 = build_options.config_directory ++ "/ly/custom-sessions", default_input: Input = .login, diff --git a/src/main.zig b/src/main.zig index 5d4b074..e6ceda1 100644 --- a/src/main.zig +++ b/src/main.zig @@ -2062,6 +2062,238 @@ fn updateSessionSpecifier(self: *Label, ptr: *anyopaque) !void { self.setText(env.environment.specifier); } +const Corner = enum { + corner_bottom_left, + corner_bottom_right, + corner_top_left, + corner_top_right, +}; + +const PositionedWidgets = struct { + binds: []bool, + labels: []bool, +}; + +fn positionItem(state: *UiState, item: []const u8, current_x: *usize, current_y: usize, is_left: bool, is_top: bool, positioned: *PositionedWidgets) !bool { + const base_x = state.edge_margin.x; + + if (std.mem.eql(u8, item, "keys")) { + if (state.config.hide_key_hints) return false; + + var local_x = current_x.*; + var local_y = current_y; + var lines_consumed: usize = 0; + + const labels = [_]?*Label{ + &state.shutdown_label, + &state.restart_label, + if (state.config.sleep_cmd != null) &state.sleep_label else null, + if (state.config.hibernate_cmd != null) &state.hibernate_label else null, + &state.toggle_password_label, + if (state.config.brightness_down_key != null) &state.brightness_down_label else null, + if (state.config.brightness_up_key != null) &state.brightness_up_label else null, + }; + + for (labels) |maybe_label| { + const label = maybe_label orelse continue; + const width = TerminalBuffer.strWidth(label.text); + + if (is_left) { + if (local_x + width > state.buffer.width - state.edge_margin.x) { + local_x = base_x; + if (is_top) local_y += 1 else local_y -= 1; + lines_consumed += 1; + } + label.positionXY(Position.init(local_x, local_y)); + local_x += width + 1; + } else { + if (width + state.edge_margin.x > local_x) { + local_x = state.buffer.width - state.edge_margin.x; + if (is_top) local_y += 1 else local_y -= 1; + lines_consumed += 1; + } + label.positionXY(Position.init(local_x - width, local_y)); + local_x -= width + 1; + } + } + current_x.* = local_x; + return true; + } else if (std.mem.eql(u8, item, "clock") or std.mem.eql(u8, item, "time")) { + if (state.config.clock == null) return false; + const width = TerminalBuffer.strWidth(state.clock_label.text); + if (is_left) { + state.clock_label.positionXY(Position.init(current_x.*, current_y)); + current_x.* += width + 1; + } else { + state.clock_label.positionXY(Position.init(current_x.* - width, current_y)); + current_x.* -= width + 1; + } + return true; + } else if (std.mem.eql(u8, item, "tty")) { + if (!state.config.show_tty) return false; + const width = TerminalBuffer.strWidth(state.tty_label.text); + if (is_left) { + state.tty_label.positionXY(Position.init(current_x.*, current_y)); + current_x.* += width + 1; + } else { + state.tty_label.positionXY(Position.init(current_x.* - width, current_y)); + current_x.* -= width + 1; + } + return true; + } else if (std.mem.eql(u8, item, "battery")) { + if (state.config.battery_id == null) return false; + const width = TerminalBuffer.strWidth(state.battery_label.text); + if (is_left) { + state.battery_label.positionXY(Position.init(current_x.*, current_y)); + current_x.* += width + 1; + } else { + state.battery_label.positionXY(Position.init(current_x.* - width, current_y)); + current_x.* -= width + 1; + } + return true; + } else if (std.mem.eql(u8, item, "version")) { + if (state.config.hide_version_string) return false; + const width = TerminalBuffer.strWidth(state.version_label.text); + if (is_left) { + state.version_label.positionXY(Position.init(current_x.*, current_y)); + current_x.* += width + 1; + } else { + state.version_label.positionXY(Position.init(current_x.* - width, current_y)); + current_x.* -= width + 1; + } + return true; + } else if (std.mem.eql(u8, item, "numlock")) { + if (state.config.hide_keyboard_locks) return false; + const width = TerminalBuffer.strWidth(state.lang.numlock); + if (is_left) { + state.numlock_label.positionXY(Position.init(current_x.*, current_y)); + current_x.* += width + 1; + } else { + state.numlock_label.positionXY(Position.init(current_x.* - width, current_y)); + current_x.* -= width + 1; + } + return true; + } else if (std.mem.eql(u8, item, "capslock")) { + if (state.config.hide_keyboard_locks) return false; + const width = TerminalBuffer.strWidth(state.lang.capslock); + if (is_left) { + state.capslock_label.positionXY(Position.init(current_x.*, current_y)); + current_x.* += width + 1; + } else { + state.capslock_label.positionXY(Position.init(current_x.* - width, current_y)); + current_x.* -= width + 1; + } + return true; + } else if (std.mem.eql(u8, item, "locks")) { + if (state.config.hide_keyboard_locks) return false; + const num_w = TerminalBuffer.strWidth(state.lang.numlock); + const caps_w = TerminalBuffer.strWidth(state.lang.capslock); + if (is_left) { + state.numlock_label.positionXY(Position.init(current_x.*, current_y)); + state.capslock_label.positionXY(Position.init(current_x.* + num_w + 1, current_y)); + current_x.* += num_w + 1 + caps_w + 1; + } else { + state.capslock_label.positionXY(Position.init(current_x.* - caps_w, current_y)); + state.numlock_label.positionXY(Position.init(current_x.* - caps_w - 1 - num_w, current_y)); + current_x.* -= caps_w + 1 + num_w + 1; + } + return true; + } else if (std.mem.eql(u8, item, "labels")) { + for (state.custom_info.items, 0..) |*info, i| { + if (positioned.labels[i]) continue; + const width = TerminalBuffer.strWidth(info.lbl.text); + if (is_left) { + info.lbl.positionXY(Position.init(current_x.*, current_y)); + current_x.* += width + 1; + } else { + info.lbl.positionXY(Position.init(current_x.* - width, current_y)); + current_x.* -= width + 1; + } + positioned.labels[i] = true; + } + return true; + } else if (std.mem.eql(u8, item, "binds")) { + var local_x = current_x.*; + var local_y = current_y; + + for (state.custom_binds.items, 0..) |*bind, i| { + if (positioned.binds[i]) continue; + const width = TerminalBuffer.strWidth(bind.lbl.text); + + if (is_left) { + if (local_x + width > (state.config.custom_bind_width orelse state.buffer.width) - state.edge_margin.x) { + local_x = base_x; + if (is_top) local_y += 1 else local_y -= 1; + } + bind.lbl.positionXY(Position.init(local_x, local_y)); + local_x += width + 1; + } else { + if (width + state.edge_margin.x > local_x) { + local_x = state.buffer.width - state.edge_margin.x; + if (is_top) local_y += 1 else local_y -= 1; + } + bind.lbl.positionXY(Position.init(local_x - width, local_y)); + local_x -= width + 1; + } + positioned.binds[i] = true; + } + current_x.* = local_x; + return true; + } else if (std.mem.startsWith(u8, item, "lbl:")) { + const name = item[4..]; + for (state.custom_info.items, 0..) |*info, i| { + if (std.mem.eql(u8, info.info.name, name)) { + if (positioned.labels[i]) return false; + const width = TerminalBuffer.strWidth(info.lbl.text); + if (is_left) { + info.lbl.positionXY(Position.init(current_x.*, current_y)); + current_x.* += width + 1; + } else { + info.lbl.positionXY(Position.init(current_x.* - width, current_y)); + current_x.* -= width + 1; + } + positioned.labels[i] = true; + return true; + } + } + } else if (std.mem.startsWith(u8, item, "cmd:")) { + const key = item[4..]; + for (state.custom_binds.items, 0..) |*bind, i| { + if (std.mem.eql(u8, bind.key, key)) { + if (positioned.binds[i]) return false; + const width = TerminalBuffer.strWidth(bind.lbl.text); + if (is_left) { + bind.lbl.positionXY(Position.init(current_x.*, current_y)); + current_x.* += width + 1; + } else { + bind.lbl.positionXY(Position.init(current_x.* - width, current_y)); + current_x.* -= width + 1; + } + positioned.binds[i] = true; + return true; + } + } + } + return false; +} + +fn positionCorner(state: *UiState, config_str: []const u8, corner: Corner, positioned: *PositionedWidgets) !void { + const is_left = corner == .corner_top_left or corner == .corner_bottom_left; + const is_top = corner == .corner_top_right or corner == .corner_bottom_right; + + var y_offset: usize = 0; + var it = std.mem.tokenizeAny(u8, config_str, " []\""); + + while (it.next()) |item| { + var current_x = if (is_left) state.edge_margin.x else state.buffer.width - state.edge_margin.x; + const current_y = if (is_top) state.edge_margin.y + y_offset else state.buffer.height - 1 - state.edge_margin.y - y_offset; + + if (try positionItem(state, item, corner, ¤t_x, current_y, is_left, is_top, positioned)) { + y_offset += 1; + } + } +} + fn positionWidgets(ptr: *anyopaque) !void { var state: *UiState = @ptrCast(@alignCast(ptr));