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137 lines
3.6 KiB
C
137 lines
3.6 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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** cursor.h: the head file of Cursor Support Lib.
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**
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** Create date: 1999/01/06
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*/
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#ifndef GUI_CURSOR_H
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#define GUI_CURSOR_H
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#include "constants.h"
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/* Struct definitions */
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typedef struct _CURSORDIRENTRY {
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BYTE bWidth;
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BYTE bHeight;
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BYTE bColorCount;
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BYTE bReserved;
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WORD wXhotspot;
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WORD wYhotspot;
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DWORD lBytesInRes;
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DWORD dwImageOffset;
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} CURSORDIRENTRY;
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typedef struct _CURSORDIR {
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WORD cdReserved;
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WORD cdType; // must be 2.
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WORD cdCount;
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} CURSORDIR;
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typedef struct _CURSOR {
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int xhotspot;
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int yhotspot;
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#if IS_COMPOSITING_SCHEMA
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/* Since 4.2.0; for compositing schema */
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void* surface;
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#else
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int width;
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int height;
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void* AndBits;
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void* XorBits;
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#endif
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} CURSOR;
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typedef CURSOR* PCURSOR;
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#define CURSORWIDTH 32
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#define CURSORHEIGHT 32
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#define MONOSIZE (CURSORWIDTH*CURSORHEIGHT/8)
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#define MONOPITCH 4
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#ifdef _MGSCHEMA_COMPOSITING
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# define MAX_CURSORWIDTH 64
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# define MAX_CURSORHEIGHT 64
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#endif
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/* Function definitions */
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* Initialization and termination. */
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BOOL mg_InitCursor (void);
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void mg_TerminateCursor(void);
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#ifdef _MGHAVE_CURSOR
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#ifndef _MGRM_THREADS
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/* Use shared memory to emulate MSG_MOUSEMOVE message */
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#define _MG_CONFIG_FAST_MOUSEMOVE 1
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/* show cursor hidden by client GDI function */
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void kernel_ReShowCursor (void);
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#else /* _MGRM_THREADS */
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Uint8* GetPixelUnderCursor (int x, int y, gal_pixel* pixel);
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#endif /* _MGRM_THREADS */
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#endif /* _MGHAVE_CURSOR */
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void kernel_ShowCursorForGDI (BOOL fShow, void* pdc);
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/* Mouse event helper. */
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BOOL kernel_RefreshCursor (int* x, int* y, int* button);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* GUI_CURSOR_H */
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