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// This file is part of river, a dynamic tiling wayland compositor.
//
// Copyright 2020 Isaac Freund
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
const Self = @This();
const std = @import("std");
const c = @import("c.zig");
const command = @import("command.zig");
const Server = @import("server.zig");
/// Width of borders in pixels
border_width: u32,
/// Amount of view padding in pixels
view_padding: u32,
/// Amount of padding arount the outer edge of the layout in pixels
outer_padding: u32,
const Keybind = struct {
keysym: c.xkb_keysym_t,
modifiers: u32,
command: command.Command,
arg: command.Arg,
};
/// All user-defined keybindings
keybinds: std.ArrayList(Keybind),
/// List of app_ids which will be started floating
float_filter: std.ArrayList([*:0]const u8),
pub fn init(self: *Self, allocator: *std.mem.Allocator) !void {
self.border_width = 2;
self.view_padding = 8;
self.outer_padding = 8;
self.keybinds = std.ArrayList(Keybind).init(allocator);
self.float_filter = std.ArrayList([*:0]const u8).init(allocator);
const mod = c.WLR_MODIFIER_LOGO;
// Mod+Shift+Return to start an instance of alacritty
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_Return,
.modifiers = mod | c.WLR_MODIFIER_SHIFT,
.command = command.spawn,
.arg = .{ .str = "alacritty" },
});
// Mod+Q to close the focused view
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_q,
.modifiers = mod,
.command = command.close_view,
.arg = .{ .none = {} },
});
// Mod+E to exit river
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_e,
.modifiers = mod,
.command = command.exitCompositor,
.arg = .{ .none = {} },
});
// Mod+J and Mod+K to focus the next/previous view in the layout stack
try self.keybinds.append(
Keybind{
.keysym = c.XKB_KEY_j,
.modifiers = mod,
.command = command.focusView,
.arg = .{ .direction = .Next },
},
);
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_k,
.modifiers = mod,
.command = command.focusView,
.arg = .{ .direction = .Prev },
});
// Mod+Return to bump the focused view to the top of the layout stack,
// making it the new master
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_Return,
.modifiers = mod,
.command = command.zoom,
.arg = .{ .none = {} },
});
// Mod+H and Mod+L to increase/decrease the width of the master column
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_h,
.modifiers = mod,
.command = command.modifyMasterFactor,
.arg = .{ .float = 0.05 },
});
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_l,
.modifiers = mod,
.command = command.modifyMasterFactor,
.arg = .{ .float = -0.05 },
});
// Mod+Shift+H and Mod+Shift+L to increment/decrement the number of
// master views in the layout
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_h,
.modifiers = mod | c.WLR_MODIFIER_SHIFT,
.command = command.modifyMasterCount,
.arg = .{ .int = 1 },
});
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_l,
.modifiers = mod | c.WLR_MODIFIER_SHIFT,
.command = command.modifyMasterCount,
.arg = .{ .int = -1 },
});
comptime var i = 0;
inline while (i < 9) : (i += 1) {
// Mod+[1-9] to focus tag [1-9]
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_1 + i,
.modifiers = mod,
.command = command.focusTags,
.arg = .{ .uint = 1 << i },
});
// Mod+Shift+[1-9] to tag focused view with tag [1-9]
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_1 + i,
.modifiers = mod | c.WLR_MODIFIER_SHIFT,
.command = command.setViewTags,
.arg = .{ .uint = 1 << i },
});
// Mod+Ctrl+[1-9] to toggle focus of tag [1-9]
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_1 + i,
.modifiers = mod | c.WLR_MODIFIER_CTRL,
.command = command.toggleTags,
.arg = .{ .uint = 1 << i },
});
// Mod+Shift+Ctrl+[1-9] to toggle tag [1-9] of focused view
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_1 + i,
.modifiers = mod | c.WLR_MODIFIER_CTRL | c.WLR_MODIFIER_SHIFT,
.command = command.toggleViewTags,
.arg = .{ .uint = 1 << i },
});
}
// Mod+0 to focus all tags
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_0,
.modifiers = mod,
.command = command.focusTags,
.arg = .{ .uint = 0xFFFFFFFF },
});
// Mod+Shift+0 to tag focused view with all tags
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_0,
.modifiers = mod | c.WLR_MODIFIER_SHIFT,
.command = command.setViewTags,
.arg = .{ .uint = 0xFFFFFFFF },
});
// Mod+Period and Mod+Comma to focus the next/previous output
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_period,
.modifiers = mod,
.command = command.focusOutput,
.arg = .{ .direction = .Next },
});
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_comma,
.modifiers = mod,
.command = command.focusOutput,
.arg = .{ .direction = .Prev },
});
// Mod+Shift+Period/Comma to send the focused view to the the
// next/previous output
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_period,
.modifiers = mod | c.WLR_MODIFIER_SHIFT,
.command = command.sendToOutput,
.arg = .{ .direction = .Next },
});
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_comma,
.modifiers = mod | c.WLR_MODIFIER_SHIFT,
.command = command.sendToOutput,
.arg = .{ .direction = .Prev },
});
// Mod+Space to toggle float
try self.keybinds.append(Keybind{
.keysym = c.XKB_KEY_space,
.modifiers = mod,
.command = command.toggleFloat,
.arg = .{ .none = {} },
});
try self.float_filter.append("float");
}
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