xdg-shell: honor fullscreen requests

This commit is contained in:
Isaac Freund
2020-06-29 11:52:53 +02:00
parent c78d31acf4
commit 34d42d9e8c
3 changed files with 18 additions and 7 deletions

View File

@ -42,6 +42,7 @@ 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,
listen_request_fullscreen: c.wl_listener,
pub fn init(self: *Self, view: *View, wlr_xdg_surface: *c.wlr_xdg_surface) void {
self.view = view;
@ -145,6 +146,7 @@ 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;
const wlr_xdg_toplevel: *c.wlr_xdg_toplevel = @field(self.wlr_xdg_surface, c.wlr_xdg_surface_union).toplevel;
// Add listeners that are only active while mapped
self.listen_commit.notify = handleCommit;
@ -153,6 +155,9 @@ fn handleMap(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
self.listen_new_popup.notify = handleNewPopup;
c.wl_signal_add(&self.wlr_xdg_surface.events.new_popup, &self.listen_new_popup);
self.listen_request_fullscreen.notify = handleRequestFullscreen;
c.wl_signal_add(&wlr_xdg_toplevel.events.request_fullscreen, &self.listen_request_fullscreen);
view.wlr_surface = self.wlr_xdg_surface.surface;
// Use the view's "natural" size centered on the output as the default
@ -164,10 +169,6 @@ fn handleMap(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
view.float_box.y = std.math.max(0, @divTrunc(@intCast(i32, view.output.usable_box.height) -
@intCast(i32, view.float_box.height), 2));
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 has_fixed_size = state.min_width != 0 and state.min_height != 0 and
(state.min_width == state.max_width or state.min_height == state.max_height);
@ -209,6 +210,7 @@ fn handleUnmap(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
// 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);
c.wl_list_remove(&self.listen_request_fullscreen.link);
}
/// Called when the surface is comitted
@ -254,3 +256,12 @@ fn handleNewPopup(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
var xdg_popup = util.gpa.create(XdgPopup) catch unreachable;
xdg_popup.init(self.view.output, &self.view.current.box, wlr_xdg_popup);
}
/// Called when the client asks to be fullscreened. We always honor the request
/// for now, perhaps it should be denied in some cases in the future.
fn handleRequestFullscreen(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
const self = @fieldParentPtr(Self, "listen_request_fullscreen", listener.?);
const event = util.voidCast(c.wlr_xdg_toplevel_set_fullscreen_event, data.?);
self.view.setFullscreen(event.fullscreen);
self.view.output.root.arrange();
}