From e199bcba43174403a578f7a1e92e0a95076495c8 Mon Sep 17 00:00:00 2001 From: Isaac Freund Date: Sat, 2 May 2020 23:11:56 +0200 Subject: Rename files contatining top level structs This respects the naming convention of snake_case namespaces and TitleCase types. --- src/xdg_toplevel.zig | 210 --------------------------------------------------- 1 file changed, 210 deletions(-) delete mode 100644 src/xdg_toplevel.zig (limited to 'src/xdg_toplevel.zig') diff --git a/src/xdg_toplevel.zig b/src/xdg_toplevel.zig deleted file mode 100644 index a0153d4..0000000 --- a/src/xdg_toplevel.zig +++ /dev/null @@ -1,210 +0,0 @@ -// 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 . - -const Self = @This(); - -const std = @import("std"); - -const c = @import("c.zig"); - -const Box = @import("box.zig"); -const Log = @import("log.zig").Log; -const View = @import("view.zig"); -const ViewStack = @import("view_stack.zig").ViewStack; -const XdgPopup = @import("xdg_popup.zig"); - -/// The view this xdg toplevel implements -view: *View, - -/// The corresponding wlroots object -wlr_xdg_surface: *c.wlr_xdg_surface, - -// Listeners that are always active over the view's lifetime -listen_destroy: c.wl_listener, -listen_map: c.wl_listener, -listen_unmap: c.wl_listener, - -// Listeners that are only active while the view is mapped -listen_commit: c.wl_listener, -listen_new_popup: c.wl_listener, - -pub fn init(self: *Self, view: *View, wlr_xdg_surface: *c.wlr_xdg_surface) void { - self.view = view; - self.wlr_xdg_surface = wlr_xdg_surface; - wlr_xdg_surface.data = self; - - // Inform the xdg toplevel that it is tiled. - // For example this prevents firefox from drawing shadows around itself - _ = c.wlr_xdg_toplevel_set_tiled(self.wlr_xdg_surface, c.WLR_EDGE_LEFT | - c.WLR_EDGE_RIGHT | c.WLR_EDGE_TOP | c.WLR_EDGE_BOTTOM); - - // Add listeners that are active over the view's entire lifetime - self.listen_destroy.notify = handleDestroy; - c.wl_signal_add(&self.wlr_xdg_surface.events.destroy, &self.listen_destroy); - - self.listen_map.notify = handleMap; - c.wl_signal_add(&self.wlr_xdg_surface.events.map, &self.listen_map); - - self.listen_unmap.notify = handleUnmap; - c.wl_signal_add(&self.wlr_xdg_surface.events.unmap, &self.listen_unmap); -} - -pub fn configure(self: Self, pending_box: Box) void { - self.view.pending_serial = c.wlr_xdg_toplevel_set_size( - self.wlr_xdg_surface, - pending_box.width, - pending_box.height, - ); -} - -pub fn setActivated(self: Self, activated: bool) void { - _ = c.wlr_xdg_toplevel_set_activated(self.wlr_xdg_surface, activated); -} - -/// Close the view. This will lead to the unmap and destroy events being sent -pub fn close(self: Self) void { - c.wlr_xdg_toplevel_send_close(self.wlr_xdg_surface); -} - -pub fn forEachSurface( - self: Self, - iterator: c.wlr_surface_iterator_func_t, - user_data: ?*c_void, -) void { - c.wlr_xdg_surface_for_each_surface(self.wlr_xdg_surface, iterator, user_data); -} - -/// Called when the xdg surface is destroyed -fn handleDestroy(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void { - const self = @fieldParentPtr(Self, "listen_destroy", listener.?); - const output = self.view.output; - - // Remove listeners that are active for the entire lifetime of the view - c.wl_list_remove(&self.listen_destroy.link); - c.wl_list_remove(&self.listen_map.link); - c.wl_list_remove(&self.listen_unmap.link); - - // Remove the view from the stack - const node = @fieldParentPtr(ViewStack(View).Node, "view", self.view); - output.views.remove(node); - output.root.server.allocator.destroy(node); -} - -/// Called when the xdg surface is mapped, or ready to display on-screen. -fn handleMap(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void { - const self = @fieldParentPtr(Self, "listen_map", listener.?); - const view = self.view; - const root = view.output.root; - - // Add listeners that are only active while mapped - self.listen_commit.notify = handleCommit; - c.wl_signal_add(&self.wlr_xdg_surface.surface.*.events.commit, &self.listen_commit); - - self.listen_new_popup.notify = handleNewPopup; - c.wl_signal_add(&self.wlr_xdg_surface.events.new_popup, &self.listen_new_popup); - - view.wlr_surface = self.wlr_xdg_surface.surface; - view.floating = false; - - view.natural_width = @intCast(u32, self.wlr_xdg_surface.geometry.width); - view.natural_height = @intCast(u32, self.wlr_xdg_surface.geometry.height); - - if (view.natural_width == 0 and view.natural_height == 0) { - view.natural_width = @intCast(u32, self.wlr_xdg_surface.surface.*.current.width); - view.natural_height = @intCast(u32, self.wlr_xdg_surface.surface.*.current.height); - } - - const wlr_xdg_toplevel: *c.wlr_xdg_toplevel = @field( - self.wlr_xdg_surface, - c.wlr_xdg_surface_union, - ).toplevel; - const state = &wlr_xdg_toplevel.current; - const app_id: [*:0]const u8 = if (wlr_xdg_toplevel.app_id) |id| id else "NULL"; - - Log.Debug.log("View with app_id '{}' mapped", .{app_id}); - - for (root.server.config.float_filter.items) |filter_app_id| { - // Make views with app_ids listed in the float filter float - if (std.mem.eql(u8, std.mem.span(app_id), std.mem.span(filter_app_id))) { - view.setFloating(true); - break; - } - } else if ((wlr_xdg_toplevel.parent != null) or - (state.min_width != 0 and state.min_height != 0 and - (state.min_width == state.max_width or state.min_height == state.max_height))) - { - // If the toplevel has a parent or is of fixed size make it float - view.setFloating(true); - } - - // Focus the newly mapped view. Note: if a seat is focusing a different output - // it will continue to do so. - var it = root.server.input_manager.seats.first; - while (it) |seat_node| : (it = seat_node.next) { - seat_node.data.focus(view); - } - - c.wlr_surface_send_enter(self.wlr_xdg_surface.surface, view.output.wlr_output); - - root.arrange(); -} - -/// Called when the surface is unmapped and will no longer be displayed. -fn handleUnmap(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void { - const self = @fieldParentPtr(Self, "listen_unmap", listener.?); - const root = self.view.output.root; - - self.view.wlr_surface = null; - - // Inform all seats that the view has been unmapped so they can handle focus - var it = root.server.input_manager.seats.first; - while (it) |node| : (it = node.next) { - const seat = &node.data; - seat.handleViewUnmap(self.view); - } - - root.arrange(); - - // Remove listeners that are only active while mapped - c.wl_list_remove(&self.listen_commit.link); - c.wl_list_remove(&self.listen_new_popup.link); -} - -/// Called when the surface is comitted -/// TODO: check for unexpected change in size and react as needed -fn handleCommit(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void { - const self = @fieldParentPtr(Self, "listen_commit", listener.?); - const view = self.view; - - if (view.pending_serial) |s| { - if (s == self.wlr_xdg_surface.configure_serial) { - view.output.root.notifyConfigured(); - view.pending_serial = null; - } - } -} - -/// Called when a new xdg popup is requested by the client -fn handleNewPopup(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void { - const self = @fieldParentPtr(Self, "listen_new_popup", listener.?); - const wlr_xdg_popup = @ptrCast(*c.wlr_xdg_popup, @alignCast(@alignOf(*c.wlr_xdg_popup), data)); - const server = self.view.output.root.server; - - // This will free itself on destroy - var xdg_popup = server.allocator.create(XdgPopup) catch unreachable; - xdg_popup.init(self, wlr_xdg_popup); -} -- cgit v1.2.3