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