janwas
cccd6849a7
lib_errors.cpp: replace with status.cpp, adapt to needs at work wutil: fix runtime warning reported via feedback box config: merge CONFIG_PARANOIA and !CONFIG_FINAL into CONFIG_ENABLE_CHECKS add openmp, pointer_typedefs.h This was SVN commit r9410.
75 lines
2.7 KiB
C
75 lines
2.7 KiB
C
/* Copyright (c) 2010 Wildfire Games
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* mouse cursor
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*/
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#ifndef INCLUDED_SYSDEP_CURSOR
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#define INCLUDED_SYSDEP_CURSOR
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typedef void* sys_cursor;
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/**
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* Create a cursor from the given color image.
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*
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* @param w,h Image dimensions [pixels]. the maximum value is
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* implementation-defined; 32x32 is typical and safe.
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* @param bgra_img cursor image (BGRA format, bottom-up).
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* It is copied and can be freed after this call returns.
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* @param hx,hy 'hotspot', i.e. offset from the upper-left corner to the
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* position where mouse clicks are registered.
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* @param cursor Is 0 if the return code indicates failure, otherwise
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* a valid cursor that must be sys_cursor_free-ed when no longer needed.
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**/
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extern Status sys_cursor_create(int w, int h, void* bgra_img, int hx, int hy, sys_cursor* cursor);
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/**
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* Create a transparent cursor (used to hide the system cursor).
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*
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* @param cursor is 0 if the return code indicates failure, otherwise
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* a valid cursor that must be sys_cursor_free-ed when no longer needed.
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**/
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extern Status sys_cursor_create_empty(sys_cursor* cursor);
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/**
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* override the current system cursor.
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*
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* @param cursor can be 0 to restore the default.
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**/
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extern Status sys_cursor_set(sys_cursor cursor);
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/**
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* destroy the indicated cursor and frees its resources.
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*
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* @param cursor if currently in use, the default cursor is restored first.
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**/
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extern Status sys_cursor_free(sys_cursor cursor);
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/**
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* reset any cached cursor data.
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* on some systems, this is needed when resetting the SDL video subsystem.
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**/
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extern Status sys_cursor_reset();
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#endif // #ifndef INCLUDED_SYSDEP_CURSOR
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