--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/common/document.c Wed Dec 09 11:32:01 2020 +0100
@@ -0,0 +1,102 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2017 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "document.h"
+
+static UcxMap *documents;
+
+void uic_docmgr_init() {
+ documents = ucx_map_new(32);
+}
+
+void ui_set_document(UiObject *obj, void *document) {
+ uic_context_detach_all(obj->ctx);
+ obj->ctx->attach_document(obj->ctx, document);
+}
+
+void ui_detach_document(UiObject *obj) {
+ uic_context_detach_all(obj->ctx);
+}
+
+void* ui_get_document(UiObject *obj) {
+ return obj->ctx->document;
+}
+
+void ui_set_subdocument(void *document, void *sub) {
+ UiContext *ctx = ui_document_context(document);
+ if(!ctx) {
+ fprintf(stderr, "UI Error: pointer is not a document\n");
+ }
+ // TODO
+}
+
+void ui_detach_subdocument(void *document, void *sub) {
+ UiContext *ctx = ui_document_context(document);
+ if(!ctx) {
+ fprintf(stderr, "UI Error: pointer is not a document\n");
+ }
+ // TODO
+}
+
+void* ui_get_subdocument(void *document) {
+ UiContext *ctx = ui_document_context(document);
+ if(!ctx) {
+ fprintf(stderr, "UI Error: pointer is not a document\n");
+ }
+ // TODO
+ return NULL;
+}
+
+void* ui_document_new(size_t size) {
+ UcxMempool *mp = ucx_mempool_new(256);
+ UiContext *ctx = ucx_mempool_calloc(mp, 1, sizeof(UiContext));
+ ctx->attach_document = uic_context_attach_document;
+ ctx->detach_document2 = uic_context_detach_document2;
+ ctx->mempool = mp;
+ ctx->vars = ucx_map_new_a(mp->allocator, 16);
+
+ void *document = ucx_mempool_calloc(mp, 1, size);
+ ucx_map_put(documents, ucx_key(&document, sizeof(void*)), ctx);
+ return document;
+}
+
+void ui_document_destroy(void *doc) {
+ // TODO
+}
+
+UiContext* ui_document_context(void *doc) {
+ if(doc) {
+ return ucx_map_get(documents, ucx_key(&doc, sizeof(void*)));
+ } else {
+ return NULL;
+ }
+}