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Preserving previous output

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This commit is contained in:
Andrew Laucius 2026-03-05 10:54:54 -05:00
parent 992d201512
commit b6efbc6f04
5 changed files with 18 additions and 3 deletions
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1
include/stringop.h
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@ -3,6 +3,7 @@
#include <stdbool.h>
#include <stddef.h>
#include <stdarg.h>
#include "list.h"
#ifdef __GNUC__

2
include/sway/output.h
View file

@ -39,6 +39,8 @@ struct sway_output {
struct wlr_scene_rect *fullscreen_background;
struct wlr_output *wlr_output;
char *previous_output_name;
struct wlr_scene_output *scene_output;
struct sway_server *server;
struct wl_list link;

1
include/sway/tree/workspace.h
View file

@ -45,6 +45,7 @@ struct sway_workspace {
struct side_gaps gaps_outer;
struct sway_output *output; // NULL if no outputs are connected
char *previous_output_name; // NULL if no previous output
list_t *floating; // struct sway_container
list_t *tiling; // struct sway_container
list_t *output_priority;

7
sway/tree/output.c
View file

@ -27,6 +27,7 @@ enum wlr_direction opposite_direction(enum wlr_direction d) {
}
static void restore_workspaces(struct sway_output *output) {
sway_log(SWAY_DEBUG, "Restore Workspaces: restoring workspaces for output %s", output->wlr_output->name);
// Workspace output priority
for (int i = 0; i < root->outputs->length; i++) {
struct sway_output *other = root->outputs->items[i];
@ -36,9 +37,13 @@ static void restore_workspaces(struct sway_output *output) {
for (int j = 0; j < other->workspaces->length; j++) {
struct sway_workspace *ws = other->workspaces->items[j];
struct sway_output *highest =
workspace_output_get_highest_available(ws);
if (highest == output) {
if (highest == output ||
(ws->previous_output_name != NULL &&
!strcmp(ws->previous_output_name, output->wlr_output->name)))
{
workspace_detach(ws);
output_add_workspace(output, ws);
ipc_event_workspace(NULL, ws, "move");

10
sway/tree/workspace.c
View file

@ -84,6 +84,7 @@ struct sway_workspace *workspace_create(struct sway_output *output,
}
ws->name = strdup(name);
ws->previous_output_name = NULL;
ws->prev_split_layout = L_NONE;
ws->layout = output_get_default_layout(output);
ws->floating = create_list();
@ -149,6 +150,7 @@ void workspace_destroy(struct sway_workspace *workspace) {
wlr_scene_node_destroy(&workspace->layers.fullscreen->node);
free(workspace->name);
free(workspace->previous_output_name);
free(workspace->representation);
list_free_items_and_destroy(workspace->output_priority);
list_free(workspace->floating);
@ -291,8 +293,6 @@ static void workspace_name_from_binding(const struct sway_binding * binding,
}
char *workspace_next_name(const char *output_name) {
sway_log(SWAY_DEBUG, "Workspace: Generating new workspace name for output %s",
output_name);
// Scan for available workspace names by looking through output-workspace
// assignments primarily, falling back to bindings and numbers.
struct sway_mode *mode = config->current_mode;
@ -782,6 +782,12 @@ void workspace_detach(struct sway_workspace *workspace) {
if (index != -1) {
list_del(output->workspaces, index);
}
if (workspace->previous_output_name) {
free(workspace->previous_output_name);
workspace->previous_output_name = NULL;
}
workspace->previous_output_name = strdup(output->wlr_output->name);
workspace->output = NULL;
node_set_dirty(&workspace->node);