diff options
Diffstat (limited to 'rivertile/main.zig')
| -rw-r--r-- | rivertile/main.zig | 94 |
1 files changed, 69 insertions, 25 deletions
diff --git a/rivertile/main.zig b/rivertile/main.zig index 881abc3..29d9665 100644 --- a/rivertile/main.zig +++ b/rivertile/main.zig @@ -45,6 +45,9 @@ const wayland = @import("wayland"); const wl = wayland.client.wl; const river = wayland.client.river; +const Args = @import("args.zig").Args; +const FlagDef = @import("args.zig").FlagDef; + const Location = enum { top, right, @@ -52,9 +55,12 @@ const Location = enum { left, }; -// TODO: expose these as command line options -const default_view_padding = 6; -const default_outer_padding = 6; +// Configured through command line options +var view_padding: u32 = 6; +var outer_padding: u32 = 6; +var default_main_location: Location = .left; +var default_main_count: u32 = 1; +var default_main_factor: f64 = 0.6; /// We don't free resources on exit, only when output globals are removed. const gpa = std.heap.c_allocator; @@ -78,14 +84,20 @@ const Output = struct { wl_output: *wl.Output, name: u32, - main_location: Location = .left, - main_count: u32 = 1, - main_factor: f64 = 0.6, + main_location: Location, + main_count: u32, + main_factor: f64, layout: *river.LayoutV2 = undefined, fn init(output: *Output, context: *Context, wl_output: *wl.Output, name: u32) !void { - output.* = .{ .wl_output = wl_output, .name = name }; + output.* = .{ + .wl_output = wl_output, + .name = name, + .main_location = default_main_location, + .main_count = default_main_count, + .main_factor = default_main_factor, + }; if (context.initialized) try output.getLayout(context); } @@ -143,12 +155,12 @@ const Output = struct { 0; const usable_width = switch (output.main_location) { - .left, .right => ev.usable_width - 2 * default_outer_padding, - .top, .bottom => ev.usable_height - 2 * default_outer_padding, + .left, .right => ev.usable_width - 2 * outer_padding, + .top, .bottom => ev.usable_height - 2 * outer_padding, }; const usable_height = switch (output.main_location) { - .left, .right => ev.usable_height - 2 * default_outer_padding, - .top, .bottom => ev.usable_width - 2 * default_outer_padding, + .left, .right => ev.usable_height - 2 * outer_padding, + .top, .bottom => ev.usable_width - 2 * outer_padding, }; // to make things pixel-perfect, we make the first main and first secondary @@ -200,37 +212,37 @@ const Output = struct { height = secondary_height + if (i == output.main_count) secondary_height_rem else 0; } - x += @intCast(i32, default_view_padding); - y += @intCast(i32, default_view_padding); - width -= 2 * default_view_padding; - height -= 2 * default_view_padding; + x += @intCast(i32, view_padding); + y += @intCast(i32, view_padding); + width -= 2 * view_padding; + height -= 2 * view_padding; switch (output.main_location) { .left => layout.pushViewDimensions( ev.serial, - x + @intCast(i32, default_outer_padding), - y + @intCast(i32, default_outer_padding), + x + @intCast(i32, outer_padding), + y + @intCast(i32, outer_padding), width, height, ), .right => layout.pushViewDimensions( ev.serial, - @intCast(i32, usable_width - width) - x + @intCast(i32, default_outer_padding), - y + @intCast(i32, default_outer_padding), + @intCast(i32, usable_width - width) - x + @intCast(i32, outer_padding), + y + @intCast(i32, outer_padding), width, height, ), .top => layout.pushViewDimensions( ev.serial, - y + @intCast(i32, default_outer_padding), - x + @intCast(i32, default_outer_padding), + y + @intCast(i32, outer_padding), + x + @intCast(i32, outer_padding), height, width, ), .bottom => layout.pushViewDimensions( ev.serial, - y + @intCast(i32, default_outer_padding), - @intCast(i32, usable_width - width) - x + @intCast(i32, default_outer_padding), + y + @intCast(i32, outer_padding), + @intCast(i32, usable_width - width) - x + @intCast(i32, outer_padding), height, width, ), @@ -247,6 +259,37 @@ const Output = struct { }; pub fn main() !void { + // https://github.com/ziglang/zig/issues/7807 + const argv: [][*:0]const u8 = std.os.argv; + const args = Args(0, &[_]FlagDef{ + .{ .name = "-view-padding", .kind = .arg }, + .{ .name = "-outer-padding", .kind = .arg }, + .{ .name = "-main-location", .kind = .arg }, + .{ .name = "-main-count", .kind = .arg }, + .{ .name = "-main-factor", .kind = .arg }, + }).parse(argv[1..]); + + if (args.argFlag("-view-padding")) |raw| { + view_padding = std.fmt.parseUnsigned(u32, mem.span(raw), 10) catch + fatal("invalid value '{s}' provided to -view-padding", .{raw}); + } + if (args.argFlag("-outer-padding")) |raw| { + outer_padding = std.fmt.parseUnsigned(u32, mem.span(raw), 10) catch + fatal("invalid value '{s}' provided to -outer-padding", .{raw}); + } + if (args.argFlag("-main-location")) |raw| { + default_main_location = std.meta.stringToEnum(Location, mem.span(raw)) orelse + fatal("invalid value '{s}' provided to -main-location", .{raw}); + } + if (args.argFlag("-main-count")) |raw| { + default_main_count = std.fmt.parseUnsigned(u32, mem.span(raw), 10) catch + fatal("invalid value '{s}' provided to -main-count", .{raw}); + } + if (args.argFlag("-main-factor")) |raw| { + default_main_factor = std.fmt.parseFloat(f64, mem.span(raw)) catch + fatal("invalid value '{s}' provided to -main-factor", .{raw}); + } + const display = wl.Display.connect(null) catch { std.debug.warn("Unable to connect to Wayland server.\n", .{}); std.os.exit(1); @@ -298,7 +341,8 @@ fn registryListener(registry: *wl.Registry, event: wl.Registry.Event, context: * } } -fn fatal(comptime format: []const u8, args: anytype) noreturn { - std.log.err(format, args); +pub fn fatal(comptime format: []const u8, args: anytype) noreturn { + const stderr = std.io.getStdErr().writer(); + stderr.print("err: " ++ format ++ "\n", args) catch {}; std.os.exit(1); } |