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Handle arrange after view unmap/destroy properly

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Isaac Freund 2020-03-26 21:43:02 +01:00
parent d787e2c2cc
commit 647545d9fb
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GPG Key ID: 86DED400DDFD7A11
1 changed files with 11 additions and 10 deletions
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21
src/view.zig
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@ -107,31 +107,32 @@ pub const View = struct {
const view = @fieldParentPtr(View, "listen_map", listener.?);
view.mapped = true;
view.focus(view.wlr_xdg_surface.surface);
view.root.arrange();
const node = @fieldParentPtr(std.TailQueue(View).Node, "data", view);
view.root.unmapped_views.remove(node);
view.root.views.prepend(node);
view.root.arrange();
}
fn handleUnmap(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
const view = @fieldParentPtr(View, "listen_unmap", listener.?);
view.mapped = false;
const node = @fieldParentPtr(std.TailQueue(View).Node, "data", view);
view.root.views.remove(node);
view.root.unmapped_views.prepend(node);
view.root.arrange();
}
fn handleDestroy(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
const view = @fieldParentPtr(View, "listen_destroy", listener.?);
const root = view.root;
var it = root.views.first;
const target = while (it) |node| : (it = node.next) {
if (&node.data == view) {
break node;
}
} else unreachable;
root.views.remove(target);
root.views.destroyNode(target, root.server.allocator);
const node = @fieldParentPtr(std.TailQueue(View).Node, "data", view);
root.unmapped_views.remove(node);
root.unmapped_views.destroyNode(node, root.server.allocator);
}
fn handleCommit(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {