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98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
///////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT NOTICE
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//
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// The following open source license statement does not apply to any
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// entity in the Exception List published by FMSoft.
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//
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// For more information, please visit:
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//
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// https://www.fmsoft.cn/exception-list
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//
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//////////////////////////////////////////////////////////////////////////////
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/*
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* This file is part of MiniGUI, a mature cross-platform windowing
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* and Graphics User Interface (GUI) support system for embedded systems
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* and smart IoT devices.
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*
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* Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
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* Copyright (C) 1998~2002, WEI Yongming
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Or,
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*
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* As this program is a library, any link to this program must follow
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* GNU General Public License version 3 (GPLv3). If you cannot accept
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* GPLv3, you need to be licensed from FMSoft.
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*
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* If you have got a commercial license of this program, please use it
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* under the terms and conditions of the commercial license.
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*
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* For more information about the commercial license, please refer to
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* <http://www.minigui.com/blog/minigui-licensing-policy/>.
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*/
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/*
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** cliprect.h: the head file of Clip Rect module.
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**
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** Create date: 1999/3/26
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*/
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#ifndef GUI_CLIPRECT_H
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#define GUI_CLIPRECT_H
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#undef _DEBUG_REGION
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typedef struct tagGCRINFO
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{
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#ifdef _MGRM_THREADS
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pthread_mutex_t lock;
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#endif
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CLIPRGN crgn;
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unsigned int age;
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unsigned int old_zi_age;
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} GCRINFO;
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typedef GCRINFO* PGCRINFO;
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typedef struct tagINVRGN
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{
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#ifdef _MGRM_THREADS
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pthread_mutex_t lock;
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#endif
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CLIPRGN rgn;
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int frozen;
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} INVRGN;
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typedef INVRGN* PINVRGN;
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/* Function definitions */
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#define MAKE_REGION_INFINITE(rgn) do { \
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RECT rc = {INT_MIN/2,INT_MIN/2,INT_MAX/2,INT_MAX/2}; \
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SetClipRgn(rgn, &rc); \
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} while (0)
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#ifdef _DEBUG_REGION
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void dbg_dumpRegion (CLIPRGN* region);
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#endif
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* GUI_CLIPRECT_H */
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