Seat: rework Xwayland Override Redirect focus

Instead of stashing the active view and setting Seat.focused to the
Xwayland OR surface when a child OR surface of a currently focused
Xwayland view is given keyboard focus, keep Seat.focused set to the
Xwayland view.

Such Override Redirect surfaces are commonly used for drop down menus
and the like, and river should behave as if the parent Xwayland view
still has focus.

This ensures that the riverctl focus-view next/prev commands continue to
work as expected while a popup is open, the correct focused view title
will be sent over river status, etc.

It's also cleaner to centralize this logic in XwaylandOverrideRedirect
and keep it out of Seat.zig.
This commit is contained in:
Isaac Freund
2023-01-12 11:57:56 +01:00
parent 63610d9440
commit 615beab2e6
4 changed files with 44 additions and 63 deletions

View File

@ -80,9 +80,6 @@ focused_output: *Output,
focused: FocusTarget = .none,
/// Currently activated Xwayland view (used to handle override redirect menus)
activated_xwayland_view: if (build_options.xwayland) ?*View else void = if (build_options.xwayland) null else {},
/// Stack of views in most recently focused order
/// If there is a currently focused view, it is on top.
focus_stack: ViewStack(*View) = .{},
@ -233,36 +230,11 @@ pub fn setFocusRaw(self: *Self, new_focus: FocusTarget) void {
.none => null,
};
if (build_options.xwayland) {
// Keep the parent top-level Xwayland view of any override redirect surface
// activated while that override redirect surface is focused. This ensures
// override redirect menus do not disappear as a result of deactivating
// their parent window.
if (new_focus == .xwayland_override_redirect and
self.focused == .view and
self.focused.view.impl == .xwayland_view and
self.focused.view.impl.xwayland_view.xwayland_surface.pid == new_focus.xwayland_override_redirect.xwayland_surface.pid)
{
self.activated_xwayland_view = self.focused.view;
} else if (self.activated_xwayland_view) |active_view| {
if (!(new_focus == .view and new_focus.view == active_view) and
!(new_focus == .xwayland_override_redirect and new_focus.xwayland_override_redirect.xwayland_surface.pid == active_view.impl.xwayland_view.xwayland_surface.pid))
{
if (active_view.pending.focus == 0) active_view.setActivated(false);
self.activated_xwayland_view = null;
}
}
}
// First clear the current focus
switch (self.focused) {
.view => |view| {
view.pending.focus -= 1;
if (view.pending.focus == 0 and
(!build_options.xwayland or view != self.activated_xwayland_view))
{
view.setActivated(false);
}
if (view.pending.focus == 0) view.setActivated(false);
},
.xwayland_override_redirect, .layer, .lock_surface, .none => {},
}
@ -272,11 +244,7 @@ pub fn setFocusRaw(self: *Self, new_focus: FocusTarget) void {
.view => |target_view| {
assert(server.lock_manager.state == .unlocked);
assert(self.focused_output == target_view.output);
if (target_view.pending.focus == 0 and
(!build_options.xwayland or target_view != self.activated_xwayland_view))
{
target_view.setActivated(true);
}
if (target_view.pending.focus == 0) target_view.setActivated(true);
target_view.pending.focus += 1;
target_view.pending.urgent = false;
},
@ -289,7 +257,17 @@ pub fn setFocusRaw(self: *Self, new_focus: FocusTarget) void {
}
self.focused = new_focus;
// Send keyboard enter/leave events and handle pointer constraints
self.keyboardEnterOrLeave(target_surface);
// Inform any clients tracking status of the change
var it = self.status_trackers.first;
while (it) |node| : (it = node.next) node.data.sendFocusedView();
}
/// Send keyboard enter/leave events and handle pointer constraints
/// This should never normally be called from outside of setFocusRaw(), but we make an exception for
/// XwaylandOverrideRedirect surfaces as they don't conform to the Wayland focus model.
pub fn keyboardEnterOrLeave(self: *Self, target_surface: ?*wlr.Surface) void {
if (target_surface) |wlr_surface| {
self.keyboardNotifyEnter(wlr_surface);
@ -317,10 +295,6 @@ pub fn setFocusRaw(self: *Self, new_focus: FocusTarget) void {
self.cursor.may_need_warp = true;
}
}
// Inform any clients tracking status of the change
var it = self.status_trackers.first;
while (it) |node| : (it = node.next) node.data.sendFocusedView();
}
fn keyboardNotifyEnter(self: *Self, wlr_surface: *wlr.Surface) void {