| 1 | /*
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| 2 | * mispritest.h
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| 3 | *
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| 4 | * mi sprite structures
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| 5 | */
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| 6 |
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| 7 |
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| 8 | /*
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| 9 |
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| 10 | Copyright 1989, 1998 The Open Group
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| 11 |
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| 12 | Permission to use, copy, modify, distribute, and sell this software and its
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| 13 | documentation for any purpose is hereby granted without fee, provided that
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| 14 | the above copyright notice appear in all copies and that both that
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| 15 | copyright notice and this permission notice appear in supporting
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| 16 | documentation.
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| 17 |
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| 18 | The above copyright notice and this permission notice shall be included in
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| 19 | all copies or substantial portions of the Software.
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| 20 |
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| 21 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 22 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 23 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| 24 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| 25 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 26 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 27 |
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| 28 | Except as contained in this notice, the name of The Open Group shall not be
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| 29 | used in advertising or otherwise to promote the sale, use or other dealings
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| 30 | in this Software without prior written authorization from The Open Group.
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| 31 | */
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| 32 |
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| 33 | #ifdef HAVE_DIX_CONFIG_H
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| 34 | #include <dix-config.h>
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| 35 | #endif
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| 36 |
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| 37 | #ifndef _MISPRITEST_H_
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| 38 | #define _MISPRITEST_H_
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| 39 |
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| 40 | # include "misprite.h"
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| 41 | #ifdef RENDER
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| 42 | # include "picturestr.h"
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| 43 | #endif
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| 44 | # include "damage.h"
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| 45 |
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| 46 | /*
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| 47 | * per screen information
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| 48 | */
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| 49 |
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| 50 | typedef struct {
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| 51 | /* screen procedures */
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| 52 | CloseScreenProcPtr CloseScreen;
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| 53 | GetImageProcPtr GetImage;
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| 54 | GetSpansProcPtr GetSpans;
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| 55 | SourceValidateProcPtr SourceValidate;
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| 56 |
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| 57 | /* window procedures */
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| 58 | CopyWindowProcPtr CopyWindow;
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| 59 |
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| 60 | /* backing store procedures */
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| 61 | SaveDoomedAreasProcPtr SaveDoomedAreas;
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| 62 |
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| 63 | /* colormap procedures */
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| 64 | InstallColormapProcPtr InstallColormap;
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| 65 | StoreColorsProcPtr StoreColors;
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| 66 |
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| 67 | /* os layer procedures */
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| 68 | ScreenBlockHandlerProcPtr BlockHandler;
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| 69 |
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| 70 | CursorPtr pCursor;
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| 71 | int x; /* cursor hotspot */
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| 72 | int y;
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| 73 | BoxRec saved; /* saved area from the screen */
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| 74 | Bool isUp; /* cursor in frame buffer */
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| 75 | Bool shouldBeUp; /* cursor should be displayed */
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| 76 | WindowPtr pCacheWin; /* window the cursor last seen in */
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| 77 | Bool isInCacheWin;
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| 78 | Bool checkPixels; /* check colormap collision */
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| 79 | xColorItem colors[2];
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| 80 | ColormapPtr pInstalledMap;
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| 81 | ColormapPtr pColormap;
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| 82 | VisualPtr pVisual;
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| 83 | miSpriteCursorFuncPtr funcs;
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| 84 | DamagePtr pDamage; /* damage tracking structure */
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| 85 | } miSpriteScreenRec, *miSpriteScreenPtr;
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| 86 |
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| 87 | #define SOURCE_COLOR 0
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| 88 | #define MASK_COLOR 1
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| 89 |
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| 90 | #define miSpriteIsUpTRUE(pScreen, pScreenPriv) if (!pScreenPriv->isUp) { \
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| 91 | pScreenPriv->isUp = TRUE; \
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| 92 | DamageRegister (&(*pScreen->GetScreenPixmap) (pScreen)->drawable, pScreenPriv->pDamage); \
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| 93 | }
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| 94 |
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| 95 | #define miSpriteIsUpFALSE(pScreen, pScreenPriv) if (pScreenPriv->isUp) { \
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| 96 | DamageUnregister (&(*pScreen->GetScreenPixmap) (pScreen)->drawable, pScreenPriv->pDamage); \
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| 97 | pScreenPriv->isUp = FALSE; \
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| 98 | }
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| 99 |
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| 100 | /*
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| 101 | * Overlap BoxPtr and Box elements
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| 102 | */
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| 103 | #define BOX_OVERLAP(pCbox,X1,Y1,X2,Y2) \
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| 104 | (((pCbox)->x1 <= (X2)) && ((X1) <= (pCbox)->x2) && \
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| 105 | ((pCbox)->y1 <= (Y2)) && ((Y1) <= (pCbox)->y2))
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| 106 |
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| 107 | /*
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| 108 | * Overlap BoxPtr, origins, and rectangle
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| 109 | */
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| 110 | #define ORG_OVERLAP(pCbox,xorg,yorg,x,y,w,h) \
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| 111 | BOX_OVERLAP((pCbox),(x)+(xorg),(y)+(yorg),(x)+(xorg)+(w),(y)+(yorg)+(h))
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| 112 |
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| 113 | /*
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| 114 | * Overlap BoxPtr, origins and RectPtr
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| 115 | */
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| 116 | #define ORGRECT_OVERLAP(pCbox,xorg,yorg,pRect) \
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| 117 | ORG_OVERLAP((pCbox),(xorg),(yorg),(pRect)->x,(pRect)->y, \
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| 118 | (int)((pRect)->width), (int)((pRect)->height))
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| 119 | /*
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| 120 | * Overlap BoxPtr and horizontal span
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| 121 | */
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| 122 | #define SPN_OVERLAP(pCbox,y,x,w) BOX_OVERLAP((pCbox),(x),(y),(x)+(w),(y))
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| 123 |
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| 124 | #define LINE_SORT(x1,y1,x2,y2) \
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| 125 | { int _t; \
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| 126 | if (x1 > x2) { _t = x1; x1 = x2; x2 = _t; } \
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| 127 | if (y1 > y2) { _t = y1; y1 = y2; y2 = _t; } }
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| 128 |
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| 129 | #define LINE_OVERLAP(pCbox,x1,y1,x2,y2,lw2) \
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| 130 | BOX_OVERLAP((pCbox), (x1)-(lw2), (y1)-(lw2), (x2)+(lw2), (y2)+(lw2))
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| 131 |
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| 132 | #endif /* _MISPRITEST_H_ */
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