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focus: beyond fullscreen when focused explicitly 

When issuing a focus command on a specific container, users expect to
proceed it even if is hidden by a fullscreen window.

This matches the behavior of i3.
This commit is contained in:
lbonn 2021-01-20 22:20:00 +01:00 committed by Tudor Brindus
parent eea9c6331f
commit c6e7cf1ae5
4 changed files with 38 additions and 15 deletions
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5
include/sway/tree/container.h
View File

@ -163,6 +163,11 @@ struct sway_container *tiling_container_at(
void container_for_each_child(struct sway_container *container,
void (*f)(struct sway_container *container, void *data), void *data);
/**
* Returns the fullscreen container obstructing this container if it exists.
*/
struct sway_container *container_obstructing_fullscreen_container(struct sway_container *container);
/**
* Returns true if the given container is an ancestor of this container.
*/

7
sway/commands/focus.c
View File

@ -377,6 +377,13 @@ struct cmd_results *cmd_focus(int argc, char **argv) {
if (container_is_scratchpad_hidden_or_child(container)) {
root_scratchpad_show(container);
}
// if we are switching to a container under a fullscreen window, we first
// need to exit fullscreen so that the newly focused container becomes visible
struct sway_container *obstructing = container_obstructing_fullscreen_container(container);
if (obstructing) {
container_fullscreen_disable(obstructing);
arrange_root();
}
seat_set_focus_container(seat, container);
seat_consider_warp_to_focus(seat);
container_raise_floating(container);

19
sway/input/seat.c
View File

@ -1139,26 +1139,15 @@ void seat_set_focus(struct sway_seat *seat, struct sway_node *node) {
struct sway_container *container = node->type == N_CONTAINER ?
node->sway_container : NULL;
// Deny setting focus to a view which is hidden by a fullscreen container
if (new_workspace && new_workspace->fullscreen && container &&
!container_is_fullscreen_or_child(container)) {
// Unless it's a transient container
if (!container_is_transient_for(container, new_workspace->fullscreen)) {
return;
}
// Deny setting focus to a view which is hidden by a fullscreen container or global
if (container && container_obstructing_fullscreen_container(container)) {
return;
}
// Deny setting focus to a workspace node when using fullscreen global
if (root->fullscreen_global && !container && new_workspace) {
return;
}
// Deny setting focus to a view which is hidden by a fullscreen global
if (root->fullscreen_global && container != root->fullscreen_global &&
!container_has_ancestor(container, root->fullscreen_global)) {
// Unless it's a transient container
if (!container_is_transient_for(container, root->fullscreen_global)) {
return;
}
}
struct sway_output *new_output =
new_workspace ? new_workspace->output : NULL;

22
sway/tree/container.c
View File

@ -418,6 +418,28 @@ void container_for_each_child(struct sway_container *container,
}
}
struct sway_container *container_obstructing_fullscreen_container(struct sway_container *container)
{
struct sway_workspace *workspace = container->pending.workspace;
if (workspace && workspace->fullscreen && !container_is_fullscreen_or_child(container)) {
if (container_is_transient_for(container, workspace->fullscreen)) {
return NULL;
}
return workspace->fullscreen;
}
struct sway_container *fullscreen_global = root->fullscreen_global;
if (fullscreen_global && container != fullscreen_global && !container_has_ancestor(container, fullscreen_global)) {
if (container_is_transient_for(container, fullscreen_global)) {
return NULL;
}
return fullscreen_global;
}
return NULL;
}
bool container_has_ancestor(struct sway_container *descendant,
struct sway_container *ancestor) {
while (descendant) {