Add outputs to the tree

2 files changed, 80 insertions, 0 deletions

diff --git a/sway/tree/container.c b/sway/tree/container.c
new file mode 100644
index 00000000..54bcf478
--- /dev/null
+++ b/sway/tree/container.c
@@ -0,0 +1,45 @@
+#define _POSIX_C_SOURCE 200809L
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include "sway/container.h"
+#include "sway/layout.h"
+#include "sway/output.h"
+
+static swayc_t *new_swayc(enum swayc_types type) {
+        // next id starts at 1 because 0 is assigned to root_container in layout.c
+        static size_t next_id = 1;
+        swayc_t *c = calloc(1, sizeof(swayc_t));
+        if (!c) {
+                return NULL;
+        }
+        c->id = next_id++;
+        c->layout = L_NONE;
+        c->workspace_layout = L_NONE;
+        c->type = type;
+        c->nb_master = 1;
+        c->nb_slave_groups = 1;
+        if (type != C_VIEW) {
+                c->children = create_list();
+        }
+        return c;
+}
+
+swayc_t *new_output(struct sway_output *sway_output) {
+        struct wlr_box size;
+        wlr_output_effective_resolution(sway_output->wlr_output,
+                        &size.width, &size.height);
+        const char *name = sway_output->wlr_output->name;
+
+        swayc_t *output = new_swayc(C_OUTPUT);
+        output->sway_output = sway_output;
+        output->name = name ? strdup(name) : NULL;
+        output->width = size.width;
+        output->height = size.width;
+
+        add_child(&root_container, output);
+
+        // TODO: Create workspace
+
+        return output;
+}
diff --git a/sway/tree/layout.c b/sway/tree/layout.c
new file mode 100644
index 00000000..06200bbf
--- /dev/null
+++ b/sway/tree/layout.c
@@ -0,0 +1,35 @@
+#define _POSIX_C_SOURCE 200809L
+#include <stdbool.h>
+#include <string.h>
+#include <wlr/types/wlr_output_layout.h>
+#include "sway/container.h"
+#include "list.h"
+#include "log.h"
+
+swayc_t root_container;
+
+void init_layout(void) {
+        root_container.id = 0; // normally assigned in new_swayc()
+        root_container.type = C_ROOT;
+        root_container.layout = L_NONE;
+        root_container.name = strdup("root");
+        root_container.children = create_list();
+        root_container.output_layout = wlr_output_layout_create();
+}
+
+void add_child(swayc_t *parent, swayc_t *child) {
+        sway_log(L_DEBUG, "Adding %p (%d, %fx%f) to %p (%d, %fx%f)",
+                        child, child->type, child->width, child->height,
+                        parent, parent->type, parent->width, parent->height);
+        list_add(parent->children, child);
+        child->parent = parent;
+        // set focus for this container
+        if (!parent->focused) {
+                parent->focused = child;
+        }
+        /* TODO WLR
+        if (parent->type == C_WORKSPACE && child->type == C_VIEW && (parent->workspace_layout == L_TABBED || parent->workspace_layout == L_STACKED)) {
+                child = new_container(child, parent->workspace_layout);
+        }
+        */
+}