| 1 | /*
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| 2 | Copyright 1989, 1998 The Open Group
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| 3 |
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| 4 | Permission to use, copy, modify, distribute, and sell this software and its
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| 5 | documentation for any purpose is hereby granted without fee, provided that
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| 6 | the above copyright notice appear in all copies and that both that
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| 7 | copyright notice and this permission notice appear in supporting
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| 8 | documentation.
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| 9 |
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| 10 | The above copyright notice and this permission notice shall be included in
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| 11 | all copies or substantial portions of the Software.
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| 12 |
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| 13 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 14 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 15 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| 16 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| 17 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 18 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 19 |
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| 20 | Except as contained in this notice, the name of The Open Group shall not be
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| 21 | used in advertising or otherwise to promote the sale, use or other dealings
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| 22 | in this Software without prior written authorization from The Open Group.
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| 23 | */
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| 24 |
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| 25 | #ifndef _MULTIBUFCONST_H_
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| 26 | #define _MULTIBUFCONST_H_
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| 27 |
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| 28 | #define MULTIBUFFER_PROTOCOL_NAME "Multi-Buffering"
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| 29 |
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| 30 | #define MULTIBUFFER_MAJOR_VERSION 1 /* current version numbers */
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| 31 | #define MULTIBUFFER_MINOR_VERSION 1 /* has ClearImageBufferArea */
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| 32 |
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| 33 | /*
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| 34 | * update_action field
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| 35 | */
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| 36 | #define MultibufferUpdateActionUndefined 0
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| 37 | #define MultibufferUpdateActionBackground 1
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| 38 | #define MultibufferUpdateActionUntouched 2
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| 39 | #define MultibufferUpdateActionCopied 3
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| 40 |
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| 41 | /*
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| 42 | * update_hint field
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| 43 | */
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| 44 | #define MultibufferUpdateHintFrequent 0
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| 45 | #define MultibufferUpdateHintIntermittent 1
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| 46 | #define MultibufferUpdateHintStatic 2
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| 47 |
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| 48 | /*
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| 49 | * valuemask fields
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| 50 | */
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| 51 | #define MultibufferWindowUpdateHint (1L << 0)
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| 52 | #define MultibufferBufferEventMask (1L << 0)
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| 53 |
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| 54 | /*
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| 55 | * mono vs. stereo and left vs. right
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| 56 | */
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| 57 | #define MultibufferModeMono 0
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| 58 | #define MultibufferModeStereo 1
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| 59 | #define MultibufferSideMono 0
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| 60 | #define MultibufferSideLeft 1
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| 61 | #define MultibufferSideRight 2
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| 62 |
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| 63 | /*
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| 64 | * clobber state
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| 65 | */
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| 66 | #define MultibufferUnclobbered 0
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| 67 | #define MultibufferPartiallyClobbered 1
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| 68 | #define MultibufferFullyClobbered 2
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| 69 |
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| 70 | /*
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| 71 | * event stuff
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| 72 | */
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| 73 | #define MultibufferClobberNotifyMask 0x02000000
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| 74 | #define MultibufferUpdateNotifyMask 0x04000000
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| 75 |
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| 76 | #define MultibufferClobberNotify 0
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| 77 | #define MultibufferUpdateNotify 1
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| 78 | #define MultibufferNumberEvents (MultibufferUpdateNotify + 1)
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| 79 |
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| 80 | #define MultibufferBadBuffer 0
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| 81 | #define MultibufferNumberErrors (MultibufferBadBuffer + 1)
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| 82 |
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| 83 | #endif /* _MULTIBUFCONST_H_ */
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