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Restore workspaces to outputs based on priority

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This commit is contained in:
Brian Ashworth 2018-06-07 19:36:16 -04:00
parent c65c84444e
commit 5c9a917df9
5 changed files with 130 additions and 17 deletions
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9
include/sway/tree/workspace.h
View file

@ -9,6 +9,7 @@ struct sway_workspace {
struct sway_container *swayc;
struct sway_view *fullscreen;
struct sway_container *floating;
list_t *output_priority;
};
extern char *prev_workspace_name;
@ -33,4 +34,12 @@ bool workspace_is_visible(struct sway_container *ws);
bool workspace_is_empty(struct sway_container *ws);
void workspace_output_raise_priority(struct sway_container *workspace,
struct sway_container *old_output, struct sway_container *new_output);
void workspace_output_add_priority(struct sway_container *workspace,
struct sway_container *output);
struct sway_container *workspace_output_get_highest_available(
struct sway_container *ws, struct sway_container *exclude);
#endif

29
sway/tree/container.c
View file

@ -213,6 +213,9 @@ static struct sway_container *container_workspace_destroy(
sway_workspace->floating->parent = NULL;
_container_destroy(sway_workspace->floating);
list_foreach(sway_workspace->output_priority, free);
list_free(sway_workspace->output_priority);
free(sway_workspace);
if (output) {
@ -234,24 +237,33 @@ static struct sway_container *container_output_destroy(
// program
if (root_container.children->length > 1) {
// Move workspace from this output to another output
struct sway_container *other_output =
struct sway_container *fallback_output =
root_container.children->items[0];
if (other_output == output) {
other_output = root_container.children->items[1];
if (fallback_output == output) {
fallback_output = root_container.children->items[1];
}
while (output->children->length) {
struct sway_container *workspace = output->children->items[0];
struct sway_container *new_output =
workspace_output_get_highest_available(workspace, output);
if (!new_output) {
new_output = fallback_output;
workspace_output_add_priority(workspace, new_output);
}
container_remove_child(workspace);
if (workspace->children->length > 0) {
container_add_child(other_output, workspace);
if (!workspace_is_empty(workspace)) {
container_add_child(new_output, workspace);
ipc_event_workspace(workspace, NULL, "move");
} else {
container_workspace_destroy(workspace);
}
container_sort_workspaces(new_output);
arrange_output(new_output);
}
container_sort_workspaces(other_output);
arrange_output(other_output);
}
}
@ -433,6 +445,9 @@ void container_descendants(struct sway_container *root,
func(item, data);
}
container_descendants(item, type, func, data);
if (i < root->children->length && root->children->items[i] != item) {
--i;
}
}
}

1
sway/tree/layout.c
View file

@ -183,6 +183,7 @@ void container_move_to(struct sway_container *container,
}
container_sort_workspaces(new_parent);
seat_set_focus(seat, new_parent);
workspace_output_raise_priority(container, old_parent, new_parent);
}
container_notify_subtree_changed(old_parent);
container_notify_subtree_changed(new_parent);

49
sway/tree/output.c
View file

@ -1,11 +1,35 @@
#define _POSIX_C_SOURCE 200809L
#include <string.h>
#include <strings.h>
#include "sway/ipc-server.h"
#include "sway/output.h"
#include "sway/tree/arrange.h"
#include "sway/tree/output.h"
#include "sway/tree/workspace.h"
#include "log.h"
static void restore_workspace(struct sway_container *ws, void *output) {
if (ws->parent == output) {
return;
}
struct sway_container *highest = workspace_output_get_highest_available(
ws, NULL);
if (!highest) {
return;
}
if (highest == output) {
struct sway_container *other = container_remove_child(ws);
container_add_child(output, ws);
ipc_event_workspace(ws, NULL, "move");
container_sort_workspaces(output);
arrange_output(output);
arrange_output(other);
}
}
struct sway_container *output_create(
struct sway_output *sway_output) {
const char *name = sway_output->wlr_output->name;
@ -56,19 +80,24 @@ struct sway_container *output_create(
output->width = size.width;
output->height = size.height;
// Create workspace
char *ws_name = workspace_next_name(output->name);
wlr_log(L_DEBUG, "Creating default workspace %s", ws_name);
struct sway_container *ws = workspace_create(output, ws_name);
// Set each seat's focus if not already set
struct sway_seat *seat = NULL;
wl_list_for_each(seat, &input_manager->seats, link) {
if (!seat->has_focus) {
seat_set_focus(seat, ws);
container_descendants(&root_container, C_WORKSPACE, restore_workspace,
output);
if (!output->children->length) {
// Create workspace
char *ws_name = workspace_next_name(output->name);
wlr_log(L_DEBUG, "Creating default workspace %s", ws_name);
struct sway_container *ws = workspace_create(output, ws_name);
// Set each seat's focus if not already set
struct sway_seat *seat = NULL;
wl_list_for_each(seat, &input_manager->seats, link) {
if (!seat->has_focus) {
seat_set_focus(seat, ws);
}
}
free(ws_name);
}
free(ws_name);
container_create_notify(output);
return output;
}

59
sway/tree/workspace.c
View file

@ -68,7 +68,9 @@ struct sway_container *workspace_create(struct sway_container *output,
swayws->floating = container_create(C_CONTAINER);
swayws->floating->parent = swayws->swayc;
swayws->floating->layout = L_FLOATING;
swayws->output_priority = create_list();
workspace->sway_workspace = swayws;
workspace_output_add_priority(workspace, output);
container_add_child(output, workspace);
container_sort_workspaces(output);
@ -454,3 +456,60 @@ bool workspace_is_empty(struct sway_container *ws) {
}
return true;
}
static int find_output(const void *id1, const void *id2) {
return strcmp(id1, id2) ? 0 : 1;
}
void workspace_output_raise_priority(struct sway_container *workspace,
struct sway_container *old_output, struct sway_container *output) {
struct sway_workspace *ws = workspace->sway_workspace;
int old_index = list_seq_find(ws->output_priority, find_output,
old_output->name);
if (old_index < 0) {
return;
}
int new_index = list_seq_find(ws->output_priority, find_output,
output->name);
if (new_index < 0) {
list_insert(ws->output_priority, old_index, strdup(output->name));
} else if (new_index > old_index) {
char *name = ws->output_priority->items[new_index];
list_del(ws->output_priority, new_index);
list_insert(ws->output_priority, old_index, name);
}
}
void workspace_output_add_priority(struct sway_container *workspace,
struct sway_container *output) {
int index = list_seq_find(workspace->sway_workspace->output_priority,
find_output, output->name);
if (index < 0) {
list_add(workspace->sway_workspace->output_priority,
strdup(output->name));
}
}
static bool _output_by_name(struct sway_container *output, void *data) {
return output->type == C_OUTPUT && strcasecmp(output->name, data) == 0;
}
struct sway_container *workspace_output_get_highest_available(
struct sway_container *ws, struct sway_container *exclude) {
for (int i = 0; i < ws->sway_workspace->output_priority->length; i++) {
char *name = ws->sway_workspace->output_priority->items[i];
if (exclude && strcasecmp(name, exclude->name) == 0) {
continue;
}
struct sway_container *output = container_find(&root_container,
_output_by_name, name);
if (output) {
return output;
}
}
return NULL;
}