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xwayland: allow setting size if unmapped/floating

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This effectively allows unmapped and floating xwayland views to set
their own dimensions, which seems to make some popups less broken.
This commit is contained in:
Isaac Freund 2021-01-31 18:24:21 +01:00
parent afe1f197aa
commit 5e09b853f7
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GPG key ID: 86DED400DDFD7A11
1 changed files with 23 additions and 2 deletions
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25
river/XwaylandView.zig
View file

@ -37,11 +37,15 @@ xwayland_surface: *wlr.XwaylandSurface,
destroy: wl.Listener(*wlr.XwaylandSurface) = wl.Listener(*wlr.XwaylandSurface).init(handleDestroy),
map: wl.Listener(*wlr.XwaylandSurface) = wl.Listener(*wlr.XwaylandSurface).init(handleMap),
unmap: wl.Listener(*wlr.XwaylandSurface) = wl.Listener(*wlr.XwaylandSurface).init(handleUnmap),
set_title: wl.Listener(*wlr.XwaylandSurface) = wl.Listener(*wlr.XwaylandSurface).init(handleSetTitle),
set_class: wl.Listener(*wlr.XwaylandSurface) = wl.Listener(*wlr.XwaylandSurface).init(handleSetClass),
// zig fmt: off
request_configure: wl.Listener(*wlr.XwaylandSurface.event.Configure) =
wl.Listener(*wlr.XwaylandSurface.event.Configure).init(handleRequestConfigure),
// zig fmt: on
// Listeners that are only active while the view is mapped
commit: wl.Listener(*wlr.Surface) = wl.Listener(*wlr.Surface).init(handleCommit),
set_title: wl.Listener(*wlr.XwaylandSurface) = wl.Listener(*wlr.XwaylandSurface).init(handleSetTitle),
set_class: wl.Listener(*wlr.XwaylandSurface) = wl.Listener(*wlr.XwaylandSurface).init(handleSetClass),
pub fn init(self: *Self, view: *View, xwayland_surface: *wlr.XwaylandSurface) void {
self.* = .{ .view = view, .xwayland_surface = xwayland_surface };
@ -51,6 +55,7 @@ pub fn init(self: *Self, view: *View, xwayland_surface: *wlr.XwaylandSurface) vo
xwayland_surface.events.destroy.add(&self.destroy);
xwayland_surface.events.map.add(&self.map);
xwayland_surface.events.unmap.add(&self.unmap);
xwayland_surface.events.request_configure.add(&self.request_configure);
}
pub fn deinit(self: *Self) void {
@ -59,6 +64,7 @@ pub fn deinit(self: *Self) void {
self.destroy.link.remove();
self.map.link.remove();
self.unmap.link.remove();
self.request_configure.link.remove();
}
}
@ -206,6 +212,21 @@ fn handleUnmap(listener: *wl.Listener(*wlr.XwaylandSurface), xwayland_surface: *
self.set_class.link.remove();
}
fn handleRequestConfigure(
listener: *wl.Listener(*wlr.XwaylandSurface.event.Configure),
event: *wlr.XwaylandSurface.event.Configure,
) void {
const self = @fieldParentPtr(Self, "request_configure", listener);
// Allow xwayland views to set their own dimensions (but not position)
// if floating or unmapped
if (self.view.surface == null or self.view.pending.float) {
self.view.pending.box.width = event.width;
self.view.pending.box.height = event.height;
self.configure();
}
}
/// Called when the surface is comitted
/// TODO: check for unexpected change in size and react as needed
fn handleCommit(listener: *wl.Listener(*wlr.Surface), surface: *wlr.Surface) void {