Basic workspace functionality

sway/workspace.c

@@ -0,0 +1,67 @@
+#include <stdlib.h>
+#include <stdbool.h>
+#include <wlc/wlc.h>
+#include "workspace.h"
+#include "layout.h"
+#include "list.h"
+#include "log.h"
+#include "container.h"
+
+swayc_t *active_workspace = NULL;
+
+char *workspace_next_name() {
+	return "1";
+}
+
+swayc_t *workspace_create(const char* name) {
+	swayc_t *parent = get_focused_container(&root_container);
+	while(parent->type != C_OUTPUT) {
+		parent = parent->parent;
+	}
+
+	swayc_t *workspace = create_container(parent, -1);
+	workspace->type = C_WORKSPACE;
+	workspace->name = strdup(name);
+	workspace->width = parent->width;
+	workspace->height = parent->height;
+	workspace->layout = L_HORIZ; // todo: thing
+	
+	add_child(parent, workspace);
+	return workspace;
+}
+
+bool workspace_by_name(swayc_t *view, void *data) {
+	return (view->type == C_WORKSPACE) && 
+		   (strcasecmp(view->name, (char *) data) == 0);
+}
+
+void set_mask(swayc_t *view, void *data) {
+	uint32_t *p = data;
+
+	if(view->type == C_VIEW) {
+		wlc_view_set_mask(view->handle, *p);
+	}
+}
+
+swayc_t *workspace_find_by_name(const char* name) {
+	return find_container(&root_container, workspace_by_name, (void *) name);
+}
+
+void workspace_switch(swayc_t *workspace) {
+	if(active_workspace) {
+		sway_log(L_DEBUG, "workspace: changing from %s to %s", active_workspace->name, workspace->name);
+
+		uint32_t mask = 1;
+		// set all c_views in the old workspace to the invisible mask
+		container_map(active_workspace, set_mask, &mask);
+		// and c_views in the new workspace to the visible mask
+		mask = 2;
+		container_map(workspace, set_mask, &mask);
+
+		wlc_output_set_mask(wlc_get_focused_output(), 2);
+		unfocus_all(active_workspace);
+		focus_view(workspace);
+	}
+
+	active_workspace = workspace;
+}