diff options
Diffstat (limited to 'src/input_manager.zig')
| -rw-r--r-- | src/input_manager.zig | 185 |
1 files changed, 92 insertions, 93 deletions
diff --git a/src/input_manager.zig b/src/input_manager.zig index 2a76614..4a4f841 100644 --- a/src/input_manager.zig +++ b/src/input_manager.zig @@ -1,130 +1,129 @@ +const Self = @This(); + const std = @import("std"); + const c = @import("c.zig"); const Log = @import("log.zig").Log; const Seat = @import("seat.zig").Seat; const Server = @import("server.zig"); -pub const InputManager = struct { - const Self = @This(); +const default_seat_name = "default"; - const default_seat_name = "default"; +server: *Server, - server: *Server, +wlr_input_inhibit_manager: *c.wlr_input_inhibit_manager, - wlr_input_inhibit_manager: *c.wlr_input_inhibit_manager, +seats: std.TailQueue(Seat), +default_seat: *Seat, - seats: std.TailQueue(Seat), - default_seat: *Seat, +exclusive_client: ?*c.wl_client, - exclusive_client: ?*c.wl_client, +listen_inhibit_activate: c.wl_listener, +listen_inhibit_deactivate: c.wl_listener, +listen_new_input: c.wl_listener, - listen_inhibit_activate: c.wl_listener, - listen_inhibit_deactivate: c.wl_listener, - listen_new_input: c.wl_listener, +pub fn init(self: *Self, server: *Server) !void { + self.server = server; - pub fn init(self: *Self, server: *Server) !void { - self.server = server; + // This is automatically freed when the display is destroyed + self.wlr_input_inhibit_manager = + c.wlr_input_inhibit_manager_create(server.wl_display) orelse + return error.CantCreateInputInhibitManager; - // This is automatically freed when the display is destroyed - self.wlr_input_inhibit_manager = - c.wlr_input_inhibit_manager_create(server.wl_display) orelse - return error.CantCreateInputInhibitManager; + self.seats = std.TailQueue(Seat).init(); - self.seats = std.TailQueue(Seat).init(); + const seat_node = try server.allocator.create(std.TailQueue(Seat).Node); + try seat_node.data.init(self, default_seat_name); + self.default_seat = &seat_node.data; + self.seats.prepend(seat_node); - const seat_node = try server.allocator.create(std.TailQueue(Seat).Node); - try seat_node.data.init(self, default_seat_name); - self.default_seat = &seat_node.data; - self.seats.prepend(seat_node); + self.exclusive_client = null; - self.exclusive_client = null; + // Set up all listeners + self.listen_inhibit_activate.notify = handleInhibitActivate; + c.wl_signal_add( + &self.wlr_input_inhibit_manager.events.activate, + &self.listen_inhibit_activate, + ); - // Set up all listeners - self.listen_inhibit_activate.notify = handleInhibitActivate; - c.wl_signal_add( - &self.wlr_input_inhibit_manager.events.activate, - &self.listen_inhibit_activate, - ); + self.listen_inhibit_deactivate.notify = handleInhibitDeactivate; + c.wl_signal_add( + &self.wlr_input_inhibit_manager.events.deactivate, + &self.listen_inhibit_deactivate, + ); - self.listen_inhibit_deactivate.notify = handleInhibitDeactivate; - c.wl_signal_add( - &self.wlr_input_inhibit_manager.events.deactivate, - &self.listen_inhibit_deactivate, - ); + self.listen_new_input.notify = handleNewInput; + c.wl_signal_add(&self.server.wlr_backend.events.new_input, &self.listen_new_input); +} - self.listen_new_input.notify = handleNewInput; - c.wl_signal_add(&self.server.wlr_backend.events.new_input, &self.listen_new_input); +pub fn deinit(self: *Self) void { + while (self.seats.pop()) |seat_node| { + seat_node.data.deinit(); + self.server.allocator.destroy(seat_node); } - - pub fn deinit(self: *Self) void { - while (self.seats.pop()) |seat_node| { - seat_node.data.deinit(); - self.server.allocator.destroy(seat_node); - } +} + +/// Must be called whenever a view is unmapped. +pub fn handleViewUnmap(self: Self, view: *View) void { + var it = self.seats.first; + while (it) |node| : (it = node.next) { + const seat = &node.data; + seat.handleViewUnmap(view); } +} - /// Must be called whenever a view is unmapped. - pub fn handleViewUnmap(self: Self, view: *View) void { - var it = self.seats.first; - while (it) |node| : (it = node.next) { - const seat = &node.data; - seat.handleViewUnmap(view); - } - } +/// Returns true if input is currently allowed on the passed surface. +pub fn inputAllowed(self: Self, wlr_surface: *c.wlr_surface) bool { + return if (self.exclusive_client) |exclusive_client| + exclusive_client == c.wl_resource_get_client(wlr_surface.resource) + else + true; +} - /// Returns true if input is currently allowed on the passed surface. - pub fn inputAllowed(self: Self, wlr_surface: *c.wlr_surface) bool { - return if (self.exclusive_client) |exclusive_client| - exclusive_client == c.wl_resource_get_client(wlr_surface.resource) - else - true; - } +fn handleInhibitActivate(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void { + const self = @fieldParentPtr(Self, "listen_inhibit_activate", listener.?); - fn handleInhibitActivate(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void { - const self = @fieldParentPtr(Self, "listen_inhibit_activate", listener.?); + Log.Debug.log("Input inhibitor activated", .{}); - Log.Debug.log("Input inhibitor activated", .{}); - - // Clear focus of all seats - var seat_it = self.seats.first; - while (seat_it) |seat_node| : (seat_it = seat_node.next) { - seat_node.data.setFocusRaw(.{ .none = {} }); - } - - self.exclusive_client = self.wlr_input_inhibit_manager.active_client; + // Clear focus of all seats + var seat_it = self.seats.first; + while (seat_it) |seat_node| : (seat_it = seat_node.next) { + seat_node.data.setFocusRaw(.{ .none = {} }); } - fn handleInhibitDeactivate(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void { - const self = @fieldParentPtr(Self, "listen_inhibit_deactivate", listener.?); + self.exclusive_client = self.wlr_input_inhibit_manager.active_client; +} - Log.Debug.log("Input inhibitor deactivated", .{}); +fn handleInhibitDeactivate(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void { + const self = @fieldParentPtr(Self, "listen_inhibit_deactivate", listener.?); - self.exclusive_client = null; + Log.Debug.log("Input inhibitor deactivated", .{}); - // Calling arrangeLayers() like this ensures that any top or overlay, - // keyboard-interactive surfaces will re-grab focus. - var output_it = self.server.root.outputs.first; - while (output_it) |output_node| : (output_it = output_node.next) { - output_node.data.arrangeLayers(); - } + self.exclusive_client = null; + + // Calling arrangeLayers() like this ensures that any top or overlay, + // keyboard-interactive surfaces will re-grab focus. + var output_it = self.server.root.outputs.first; + while (output_it) |output_node| : (output_it = output_node.next) { + output_node.data.arrangeLayers(); + } - // After ensuring that any possible layer surface focus grab has occured, - // have each Seat handle focus. - var seat_it = self.seats.first; - while (seat_it) |seat_node| : (seat_it = seat_node.next) { - seat_node.data.focus(null); - } + // After ensuring that any possible layer surface focus grab has occured, + // have each Seat handle focus. + var seat_it = self.seats.first; + while (seat_it) |seat_node| : (seat_it = seat_node.next) { + seat_node.data.focus(null); } +} - /// This event is raised by the backend when a new input device becomes available. - fn handleNewInput(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void { - const self = @fieldParentPtr(Self, "listen_new_input", listener.?); - const device = @ptrCast(*c.wlr_input_device, @alignCast(@alignOf(*c.wlr_input_device), data)); +/// This event is raised by the backend when a new input device becomes available. +fn handleNewInput(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void { + const self = @fieldParentPtr(Self, "listen_new_input", listener.?); + const device = @ptrCast(*c.wlr_input_device, @alignCast(@alignOf(*c.wlr_input_device), data)); - // TODO: suport multiple seats - if (self.seats.first) |seat_node| { - seat_node.data.addDevice(device) catch unreachable; - } + // TODO: suport multiple seats + if (self.seats.first) |seat_node| { + seat_node.data.addDevice(device) catch unreachable; } -}; +} |
