1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
const std = @import("std");
const c = @import("c.zig");
const Log = @import("log.zig").Log;
const Server = @import("server.zig").Server;
const ViewStack = @import("view_stack.zig").ViewStack;
pub const Arg = union {
int: i32,
uint: u32,
float: f64,
str: []const u8,
none: void,
};
pub const Command = fn (server: *Server, arg: Arg) void;
/// Exit the compositor, terminating the wayland session.
pub fn exitCompositor(server: *Server, arg: Arg) void {
c.wl_display_terminate(server.wl_display);
}
/// Shift focus to the next visible view, wrapping if needed.
pub fn focusNextView(server: *Server, arg: Arg) void {
server.root.focusNextView();
}
/// Shift focus to the previous visible view, wrapping if needed.
pub fn focusPrevView(server: *Server, arg: Arg) void {
server.root.focusPrevView();
}
/// Modify the number of master views
pub fn modifyMasterCount(server: *Server, arg: Arg) void {
const delta = arg.int;
const output = server.root.focusedOutput();
output.master_count = @intCast(
u32,
std.math.max(0, @intCast(i32, output.master_count) + delta),
);
server.root.arrange();
}
/// Modify the percent of the width of the screen that the master views occupy.
pub fn modifyMasterFactor(server: *Server, arg: Arg) void {
const delta = arg.float;
const output = server.root.focusedOutput();
const new_master_factor = std.math.min(
std.math.max(output.master_factor + delta, 0.05),
0.95,
);
if (new_master_factor != output.master_factor) {
output.master_factor = new_master_factor;
server.root.arrange();
}
}
/// Bump the focused view to the top of the stack.
/// TODO: if the top of the stack is focused, bump the next visible view.
pub fn zoom(server: *Server, arg: Arg) void {
if (server.root.focused_view) |current_focus| {
const output = server.root.focusedOutput();
const node = @fieldParentPtr(ViewStack.Node, "view", current_focus);
if (node != output.views.first) {
output.views.remove(node);
output.views.push(node);
server.root.arrange();
}
}
}
/// Switch focus to the passed tags.
pub fn focusTags(server: *Server, arg: Arg) void {
const tags = arg.uint;
const output = server.root.focusedOutput();
output.pending_focused_tags = tags;
server.root.arrange();
}
/// Toggle focus of the passsed tags.
pub fn toggleTags(server: *Server, arg: Arg) void {
const tags = arg.uint;
const output = server.root.focusedOutput();
const new_focused_tags = output.current_focused_tags ^ tags;
if (new_focused_tags != 0) {
output.pending_focused_tags = new_focused_tags;
server.root.arrange();
}
}
/// Set the tags of the focused view.
pub fn setFocusedViewTags(server: *Server, arg: Arg) void {
const tags = arg.uint;
if (server.root.focused_view) |view| {
if (view.current_tags != tags) {
view.pending_tags = tags;
server.root.arrange();
}
}
}
/// Toggle the passed tags of the focused view
pub fn toggleFocusedViewTags(server: *Server, arg: Arg) void {
const tags = arg.uint;
if (server.root.focused_view) |view| {
const new_tags = view.current_tags ^ tags;
if (new_tags != 0) {
view.pending_tags = new_tags;
server.root.arrange();
}
}
}
/// Spawn a program.
/// TODO: make this take a program as a paramter and spawn that
pub fn spawn(server: *Server, arg: Arg) void {
const cmd = arg.str;
const argv = [_][]const u8{ "/bin/sh", "-c", cmd };
const child = std.ChildProcess.init(&argv, std.heap.c_allocator) catch |err| {
Log.Error.log("Failed to execute {}: {}", .{ cmd, err });
return;
};
std.ChildProcess.spawn(child) catch |err| {
Log.Error.log("Failed to execute {}: {}", .{ cmd, err });
return;
};
}
/// Close the focused view, if any.
pub fn close(server: *Server, arg: Arg) void {
if (server.root.focused_view) |view| {
view.close();
}
}
|
