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This commit is contained in:
Tony Crisci 2018-04-03 19:23:59 -04:00
parent eca4468c2c
commit 481a8275c1
5 changed files with 79 additions and 78 deletions
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135
sway/tree/container.c
View file

@ -186,84 +186,97 @@ static struct sway_container *container_workspace_destroy(
return parent;
}
static void reap_empty_func(struct sway_container *con, void *data) {
switch (con->type) {
case C_TYPES:
case C_ROOT:
case C_OUTPUT:
// dont reap these
break;
case C_WORKSPACE:
if (!workspace_is_visible(con) && con->children->length == 0) {
container_workspace_destroy(con);
}
break;
case C_CONTAINER:
if (con->children->length == 0) {
container_finish(con);
} else if (con->children->length == 1) {
struct sway_container *only_child = con->children->items[0];
if (only_child->type == C_CONTAINER) {
container_remove_child(only_child);
container_replace_child(con, only_child);
container_finish(con);
}
}
case C_VIEW:
break;
}
}
struct sway_container *container_reap_empty(struct sway_container *container) {
struct sway_container *parent = container->parent;
container_for_each_descendant_dfs(container, reap_empty_func, NULL);
return parent;
}
static void container_root_finish(struct sway_container *con) {
wlr_log(L_ERROR, "TODO: destroy the root container");
}
static bool container_reap_empty(struct sway_container *con) {
switch (con->type) {
case C_ROOT:
case C_OUTPUT:
// dont reap these
break;
case C_WORKSPACE:
if (!workspace_is_visible(con) && con->children->length == 0) {
container_workspace_destroy(con);
return true;
}
break;
case C_CONTAINER:
if (con->children->length == 0) {
container_finish(con);
return true;
} else if (con->children->length == 1) {
struct sway_container *child = con->children->items[0];
if (child->type == C_CONTAINER) {
container_remove_child(child);
container_replace_child(con, child);
container_finish(con);
return true;
}
}
case C_VIEW:
break;
case C_TYPES:
sway_assert(false, "container_reap_empty called on an invalid "
"container");
break;
}
return false;
}
struct sway_container *container_destroy(struct sway_container *con) {
if (con == NULL) {
return NULL;
}
struct sway_container *anscestor = NULL;
struct sway_container *parent = con->parent;
switch (con->type) {
case C_ROOT:
container_root_finish(con);
break;
case C_OUTPUT:
anscestor = container_output_destroy(con);
// dont try to reap the root after this
container_output_destroy(con);
break;
case C_WORKSPACE:
anscestor = container_workspace_destroy(con);
// dont try to reap the output after this
container_workspace_destroy(con);
break;
case C_CONTAINER:
if (con->children != NULL && con->children->length) {
assert(false &&
"dont destroy container containers with children");
if (con->children->length) {
for (int i = 0; i < con->children->length; ++i) {
struct sway_container *child = con->children->items[0];
container_remove_child(child);
container_add_child(parent, child);
}
container_finish(con);
}
container_finish(con);
// TODO return parent to arrange maybe?
break;
case C_VIEW:
container_finish(con);
// TODO return parent to arrange maybe?
break;
case C_TYPES:
wlr_log(L_ERROR, "tried to destroy an invalid container");
wlr_log(L_ERROR, "container_destroy called on an invalid "
"container");
break;
}
container_reap_empty(&root_container);
struct sway_container *tmp = parent;
while (parent) {
tmp = parent->parent;
return anscestor;
if (!container_reap_empty(parent)) {
break;
}
parent = tmp;
}
return tmp;
}
static void container_close_func(struct sway_container *container, void *data) {
@ -274,23 +287,23 @@ static void container_close_func(struct sway_container *container, void *data) {
struct sway_container *container_close(struct sway_container *con) {
if (!sway_assert(con != NULL,
"container_close called with a NULL container")) {
"container_close called with a NULL container")) {
return NULL;
}
struct sway_container *parent = con->parent;
switch (con->type) {
case C_TYPES:
case C_ROOT:
case C_OUTPUT:
case C_WORKSPACE:
case C_CONTAINER:
container_for_each_descendant_dfs(con, container_close_func, NULL);
break;
case C_VIEW:
view_close(con->sway_view);
break;
case C_TYPES:
case C_ROOT:
case C_OUTPUT:
case C_WORKSPACE:
case C_CONTAINER:
container_for_each_descendant_dfs(con, container_close_func, NULL);
break;
case C_VIEW:
view_close(con->sway_view);
break;
}
@ -365,8 +378,8 @@ struct sway_container *container_output_create(
static struct sway_container *get_workspace_initial_output(const char *name) {
struct sway_container *parent;
// Search for workspace<->output pair
int i, e = config->workspace_outputs->length;
for (i = 0; i < e; ++i) {
int e = config->workspace_outputs->length;
for (int i = 0; i < config->workspace_outputs->length; ++i) {
struct workspace_output *wso = config->workspace_outputs->items[i];
if (strcasecmp(wso->workspace, name) == 0) {
// Find output to use if it exists