Nulo/river
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

output: simplify layer shell handling on destroy

Browse source 
No need for noop output hacks here, wlr.LayerSurfaceV1.close()
synchronously emits the unmap signal if the layer surface is mapped.
This commit is contained in:
Isaac Freund 2021-08-12 21:58:17 +02:00
parent 1e18ac9d74
commit d4c249a5cb
No known key found for this signature in database
GPG key ID: 86DED400DDFD7A11
1 changed files with 7 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
river/Root.zig
View file

@ -178,17 +178,15 @@ pub fn removeOutput(self: *Self, output: *Output) void {
}
// Close all layer surfaces on the removed output
for (output.layers) |*layer, layer_idx| {
while (layer.pop()) |layer_node| {
for (output.layers) |*layer| {
// Closing the layer surface will cause LayerSurface.handleUnmap()
// to be called synchronously, which will remove it from this list.
while (layer.first) |layer_node| {
const layer_surface = &layer_node.data;
// We need to move the closing layer surface to the noop output
// since it may not be immediately destoryed. This just a request
// to close which will trigger unmap and destroy events in
// response, and the LayerSurface needs a valid output to
// handle them.
self.noop_output.layers[layer_idx].prepend(layer_node);
layer_surface.output = &self.noop_output;
layer_surface.wlr_layer_surface.close();
layer_surface.wlr_layer_surface.output = null;
layer_surface.output = undefined;
}
}