comparison: ui/common/object.c
ui/common/object.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 | |
| 32 #include "object.h" | |
| 33 #include "context.h" | |
| 34 | |
| 35 void ui_end(UiObject *obj) { | |
| 36 if(!obj->next) { | |
| 37 return; | |
| 38 } | |
| 39 | |
| 40 UiObject *prev = NULL; | |
| 41 while(obj->next) { | |
| 42 prev = obj; | |
| 43 obj = obj->next; | |
| 44 } | |
| 45 | |
| 46 if(prev) { | |
| 47 // TODO: free last obj | |
| 48 prev->next = NULL; | |
| 49 } | |
| 50 } | |
| 51 | |
| 52 | |
| 53 UiObject* uic_object_new(UiObject *toplevel, UIWIDGET widget) { | |
| 54 UiContext *ctx = toplevel->ctx; | |
| 55 | |
| 56 UiObject *newobj = ucx_mempool_calloc(ctx->mempool, 1, sizeof(UiObject)); | |
| 57 newobj->ctx = ctx; | |
| 58 newobj->widget = widget; | |
| 59 | |
| 60 return newobj; | |
| 61 } | |
| 62 | |
| 63 void uic_obj_add(UiObject *toplevel, UiObject *ctobj) { | |
| 64 UiObject *current = uic_current_obj(toplevel); | |
| 65 current->next = ctobj; | |
| 66 } | |
| 67 | |
| 68 UiObject* uic_current_obj(UiObject *toplevel) { | |
| 69 if(!toplevel) { | |
| 70 return NULL; | |
| 71 } | |
| 72 UiObject *obj = toplevel; | |
| 73 while(obj->next) { | |
| 74 obj = obj->next; | |
| 75 } | |
| 76 return obj; | |
| 77 } | |
| 78 | |
| 79 UiContainer* uic_get_current_container(UiObject *obj) { | |
| 80 return uic_current_obj(obj)->container; | |
| 81 } |
