compositor: Added layout_save/layout_restore

[src/agl-compositor.git] / src / compositor.c

diff --git a/src/compositor.c b/src/compositor.c
index 617f1b5..60d5dd2 100644 (file)
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -79,6 +79,95 @@ sigint_helper(int sig)
        raise(SIGUSR2);
 }
 
+void
+ivi_layout_save(struct ivi_compositor *ivi, struct ivi_output *output)
+{
+       struct ivi_output *new_output;
+       ivi->need_ivi_output_relayout = true;
+
+       new_output = zalloc(sizeof(*new_output));
+
+       new_output->ivi = ivi;
+       new_output->background = output->background;
+
+       new_output->top = output->top;
+       new_output->bottom = output->bottom;
+       new_output->left = output->left;
+       new_output->right = output->right;
+
+       new_output->active = output->active;
+       new_output->previous_active = output->previous_active;
+       new_output->name = strdup(output->name);
+       if (output->app_ids)
+               new_output->app_ids = strdup(output->app_ids);
+
+       new_output->area = output->area;
+       new_output->area_saved = output->area_saved;
+       new_output->area_activation = output->area_activation;
+
+       weston_log("saving output layout for output %s\n", new_output->name);
+
+       wl_list_insert(&ivi->saved_outputs, &new_output->link);
+}
+
+void
+ivi_layout_restore(struct ivi_compositor *ivi, struct ivi_output *n_output)
+{
+       struct ivi_output *output = NULL;
+       struct ivi_output *iter_output;
+
+       if (!ivi->need_ivi_output_relayout)
+               return;
+
+       ivi->need_ivi_output_relayout = false;
+
+       wl_list_for_each(iter_output, &ivi->saved_outputs, link) {
+               if (strcmp(n_output->name, iter_output->name) == 0) {
+                       output = iter_output;
+                       break;
+               }
+       }
+
+       if (!output)
+               return;
+
+       weston_log("restoring output layout for output %s\n", output->name);
+       n_output->background = output->background;
+
+       n_output->top = output->top;
+       n_output->bottom = output->bottom;
+       n_output->left = output->left;
+       n_output->right = output->right;
+
+       n_output->active = output->active;
+       n_output->previous_active = output->previous_active;
+       if (output->app_ids)
+               n_output->app_ids = strdup(output->app_ids);
+
+       n_output->area = output->area;
+       n_output->area_saved = output->area_saved;
+       n_output->area_activation = output->area_activation;
+
+       free(output->app_ids);
+       free(output->name);
+       wl_list_remove(&output->link);
+       free(output);
+}
+
+void
+ivi_layout_destroy_saved_outputs(struct ivi_compositor *ivi)
+{
+       struct ivi_output *output, *output_next;
+
+       wl_list_for_each_safe(output, output_next, &ivi->saved_outputs, link) {
+               free(output->app_ids);
+               free(output->name);
+
+               wl_list_remove(&output->link);
+               free(output);
+       }
+}
+
 static void
 handle_output_destroy(struct wl_listener *listener, void *data)
 {
@@ -93,6 +182,8 @@ handle_output_destroy(struct wl_listener *listener, void *data)
                output->fullscreen_view.fs->view = NULL;
        }
 
+       ivi_layout_save(output->ivi, output);
+
        output->output = NULL;
        wl_list_remove(&output->output_destroy.link);
 }
@@ -454,6 +545,8 @@ try_attach_enable_heads(struct ivi_output *output)
        for (size_t i = fail_len; i < output->add_len; ++i)
                add_head_destroyed_listener(output->add[i]);
 
+       ivi_layout_restore(output->ivi, output);
+
        output->add_len = fail_len;
        return 0;
 }
@@ -502,6 +595,7 @@ head_disable(struct ivi_compositor *ivi, struct weston_head *head)
                }
        }
        wl_list_remove(&ivi_output->link);
+       free(ivi_output->app_ids);
        free(ivi_output);
 }
 
@@ -1687,6 +1781,7 @@ int wet_main(int argc, char *argv[], const struct weston_testsuite_data *test_da
        };
 
        wl_list_init(&ivi.outputs);
+       wl_list_init(&ivi.saved_outputs);
        wl_list_init(&ivi.surfaces);
        wl_list_init(&ivi.pending_surfaces);
        wl_list_init(&ivi.popup_pending_apps);