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Implement atomic layout updates for tree operations

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This implements atomic layout updates for when views map, reparent or
unmap.
This commit is contained in:
Ryan Dwyer 2018-06-23 16:24:11 +10:00
parent 1c89f32533
commit 38398e2d77
18 changed files with 545 additions and 389 deletions
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25
sway/tree/arrange.c
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@ -144,6 +144,19 @@ static void apply_tabbed_or_stacked_layout(struct sway_container *parent) {
}
}
/**
* If a container has been deleted from the pending tree state, we must add it
* to the transaction so it can be freed afterwards. To do this, we iterate the
* server's destroying_containers list and add all of them. We may add more than
* what we need to, but this is easy and has no negative consequences.
*/
static void add_deleted_containers(struct sway_transaction *transaction) {
for (int i = 0; i < server.destroying_containers->length; ++i) {
struct sway_container *child = server.destroying_containers->items[i];
transaction_add_container(transaction, child);
}
}
static void arrange_children_of(struct sway_container *parent,
struct sway_transaction *transaction);
@ -158,6 +171,7 @@ static void arrange_floating(struct sway_container *floating,
}
transaction_add_container(transaction, floater);
}
transaction_add_container(transaction, floating);
}
static void arrange_children_of(struct sway_container *parent,
@ -290,7 +304,16 @@ void arrange_windows(struct sway_container *container,
case C_TYPES:
break;
}
transaction_add_damage(transaction, container_get_box(container));
// Add damage for whatever container arrange_windows() was called with,
// unless it was called with the special floating container, in which case
// we'll damage the entire output.
if (container->type == C_CONTAINER && container->layout == L_FLOATING) {
struct sway_container *output = container_parent(container, C_OUTPUT);
transaction_add_damage(transaction, container_get_box(output));
} else {
transaction_add_damage(transaction, container_get_box(container));
}
add_deleted_containers(transaction);
}
void arrange_and_commit(struct sway_container *container) {