comparison: ui/common/document.c
ui/common/document.c
- changeset 0
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| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2017 Olaf Wintermann. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #include <stdio.h> | |
| 30 #include <stdlib.h> | |
| 31 #include <string.h> | |
| 32 | |
| 33 #include "document.h" | |
| 34 | |
| 35 static UcxMap *documents; | |
| 36 | |
| 37 void uic_docmgr_init() { | |
| 38 documents = ucx_map_new(32); | |
| 39 } | |
| 40 | |
| 41 void ui_set_document(UiObject *obj, void *document) { | |
| 42 uic_context_detach_all(obj->ctx); | |
| 43 obj->ctx->attach_document(obj->ctx, document); | |
| 44 } | |
| 45 | |
| 46 void ui_detach_document(UiObject *obj) { | |
| 47 uic_context_detach_all(obj->ctx); | |
| 48 } | |
| 49 | |
| 50 void* ui_get_document(UiObject *obj) { | |
| 51 return obj->ctx->document; | |
| 52 } | |
| 53 | |
| 54 void ui_set_subdocument(void *document, void *sub) { | |
| 55 UiContext *ctx = ui_document_context(document); | |
| 56 if(!ctx) { | |
| 57 fprintf(stderr, "UI Error: pointer is not a document\n"); | |
| 58 } | |
| 59 // TODO | |
| 60 } | |
| 61 | |
| 62 void ui_detach_subdocument(void *document, void *sub) { | |
| 63 UiContext *ctx = ui_document_context(document); | |
| 64 if(!ctx) { | |
| 65 fprintf(stderr, "UI Error: pointer is not a document\n"); | |
| 66 } | |
| 67 // TODO | |
| 68 } | |
| 69 | |
| 70 void* ui_get_subdocument(void *document) { | |
| 71 UiContext *ctx = ui_document_context(document); | |
| 72 if(!ctx) { | |
| 73 fprintf(stderr, "UI Error: pointer is not a document\n"); | |
| 74 } | |
| 75 // TODO | |
| 76 return NULL; | |
| 77 } | |
| 78 | |
| 79 void* ui_document_new(size_t size) { | |
| 80 UcxMempool *mp = ucx_mempool_new(256); | |
| 81 UiContext *ctx = ucx_mempool_calloc(mp, 1, sizeof(UiContext)); | |
| 82 ctx->attach_document = uic_context_attach_document; | |
| 83 ctx->detach_document2 = uic_context_detach_document2; | |
| 84 ctx->mempool = mp; | |
| 85 ctx->vars = ucx_map_new_a(mp->allocator, 16); | |
| 86 | |
| 87 void *document = ucx_mempool_calloc(mp, 1, size); | |
| 88 ucx_map_put(documents, ucx_key(&document, sizeof(void*)), ctx); | |
| 89 return document; | |
| 90 } | |
| 91 | |
| 92 void ui_document_destroy(void *doc) { | |
| 93 // TODO | |
| 94 } | |
| 95 | |
| 96 UiContext* ui_document_context(void *doc) { | |
| 97 if(doc) { | |
| 98 return ucx_map_get(documents, ucx_key(&doc, sizeof(void*))); | |
| 99 } else { | |
| 100 return NULL; | |
| 101 } | |
| 102 } |
