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prevent segfault when destroying monitors

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also don't count unmapped surfaces for exclusive zone
and exclusive_focus is now of type `void *`
This commit is contained in:
Leonardo Hernández Hernández 2022-09-02 17:29:41 -05:00
parent 40b1c0b849
commit 1f59b76d77
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GPG key ID: E538897EE11B9624
1 changed files with 11 additions and 8 deletions
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19
dwl.c
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@ -300,7 +300,7 @@ static void zoom(const Arg *arg);
/* variables */ /* variables */
static const char broken[] = "broken"; static const char broken[] = "broken";
static pid_t child_pid = -1; static pid_t child_pid = -1;
static struct wlr_surface *exclusive_focus; static void *exclusive_focus;
static struct wl_display *dpy; static struct wl_display *dpy;
static struct wlr_backend *backend; static struct wlr_backend *backend;
static struct wlr_scene *scene; static struct wlr_scene *scene;
@ -522,7 +522,7 @@ arrangelayer(Monitor *m, struct wl_list *list, struct wlr_box *usable_area, int
const uint32_t both_vert = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP const uint32_t both_vert = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP
| ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM; | ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM;
if (exclusive != (state->exclusive_zone > 0)) if (wlr_layer_surface->mapped && exclusive != (state->exclusive_zone > 0))
continue; continue;
bounds = state->exclusive_zone == -1 ? full_area : *usable_area; bounds = state->exclusive_zone == -1 ? full_area : *usable_area;
@ -613,8 +613,8 @@ arrangelayers(Monitor *m)
layersurface->layer_surface->mapped) { layersurface->layer_surface->mapped) {
/* Deactivate the focused client. */ /* Deactivate the focused client. */
focusclient(NULL, 0); focusclient(NULL, 0);
exclusive_focus = layersurface->layer_surface->surface; exclusive_focus = layersurface;
client_notify_enter(exclusive_focus, wlr_seat_get_keyboard(seat)); client_notify_enter(layersurface->layer_surface->surface, wlr_seat_get_keyboard(seat));
return; return;
} }
} }
@ -749,6 +749,7 @@ cleanupmon(struct wl_listener *listener, void *data)
wl_list_remove(&m->destroy.link); wl_list_remove(&m->destroy.link);
wl_list_remove(&m->frame.link); wl_list_remove(&m->frame.link);
wl_list_remove(&m->link); wl_list_remove(&m->link);
wlr_output->data = NULL;
wlr_output_layout_remove(output_layout, m->wlr_output); wlr_output_layout_remove(output_layout, m->wlr_output);
wlr_scene_output_destroy(m->scene_output); wlr_scene_output_destroy(m->scene_output);
@ -783,8 +784,9 @@ commitlayersurfacenotify(struct wl_listener *listener, void *data)
{ {
LayerSurface *layersurface = wl_container_of(listener, layersurface, surface_commit); LayerSurface *layersurface = wl_container_of(listener, layersurface, surface_commit);
struct wlr_layer_surface_v1 *wlr_layer_surface = layersurface->layer_surface; struct wlr_layer_surface_v1 *wlr_layer_surface = layersurface->layer_surface;
struct wlr_output *wlr_output = wlr_layer_surface->output;
if (!layersurface->mon) if (!wlr_output || !(layersurface->mon = wlr_output->data))
return; return;
if (layers[wlr_layer_surface->current.layer] != layersurface->scene) { if (layers[wlr_layer_surface->current.layer] != layersurface->scene) {
@ -1073,8 +1075,6 @@ destroylayersurfacenotify(struct wl_listener *listener, void *data)
wl_list_remove(&layersurface->unmap.link); wl_list_remove(&layersurface->unmap.link);
wl_list_remove(&layersurface->surface_commit.link); wl_list_remove(&layersurface->surface_commit.link);
wlr_scene_node_destroy(layersurface->scene); wlr_scene_node_destroy(layersurface->scene);
if (layersurface->mon)
arrangelayers(layersurface->mon);
free(layersurface); free(layersurface);
} }
@ -2317,7 +2317,10 @@ unmaplayersurfacenotify(struct wl_listener *listener, void *data)
layersurface->layer_surface->mapped = (layersurface->mapped = 0); layersurface->layer_surface->mapped = (layersurface->mapped = 0);
wlr_scene_node_set_enabled(layersurface->scene, 0); wlr_scene_node_set_enabled(layersurface->scene, 0);
if (layersurface->layer_surface->surface == exclusive_focus) if (layersurface->layer_surface->output
&& (layersurface->mon = layersurface->layer_surface->output->data))
arrangelayers(layersurface->mon);
if (layersurface == exclusive_focus)
exclusive_focus = NULL; exclusive_focus = NULL;
if (layersurface->layer_surface->surface == if (layersurface->layer_surface->surface ==
seat->keyboard_state.focused_surface) seat->keyboard_state.focused_surface)