1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * 3*4882a593Smuzhiyun * Copyright © 2000 SuSE, Inc. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Permission to use, copy, modify, distribute, and sell this software and its 6*4882a593Smuzhiyun * documentation for any purpose is hereby granted without fee, provided that 7*4882a593Smuzhiyun * the above copyright notice appear in all copies and that both that 8*4882a593Smuzhiyun * copyright notice and this permission notice appear in supporting 9*4882a593Smuzhiyun * documentation, and that the name of SuSE not be used in advertising or 10*4882a593Smuzhiyun * publicity pertaining to distribution of the software without specific, 11*4882a593Smuzhiyun * written prior permission. SuSE makes no representations about the 12*4882a593Smuzhiyun * suitability of this software for any purpose. It is provided "as is" 13*4882a593Smuzhiyun * without express or implied warranty. 14*4882a593Smuzhiyun * 15*4882a593Smuzhiyun * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL 16*4882a593Smuzhiyun * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE 17*4882a593Smuzhiyun * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 18*4882a593Smuzhiyun * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 19*4882a593Smuzhiyun * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 20*4882a593Smuzhiyun * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 21*4882a593Smuzhiyun * 22*4882a593Smuzhiyun * Author: Keith Packard, SuSE, Inc. 23*4882a593Smuzhiyun */ 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #ifndef _FBOVERLAY_H_ 26*4882a593Smuzhiyun #define _FBOVERLAY_H_ 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #include "privates.h" 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun extern _X_EXPORT DevPrivateKey fbOverlayGetScreenPrivateKey(void); 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #ifndef FB_OVERLAY_MAX 33*4882a593Smuzhiyun #define FB_OVERLAY_MAX 2 34*4882a593Smuzhiyun #endif 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun typedef void (*fbOverlayPaintKeyProc) (DrawablePtr, RegionPtr, CARD32, int); 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun typedef struct _fbOverlayLayer { 39*4882a593Smuzhiyun union { 40*4882a593Smuzhiyun struct { 41*4882a593Smuzhiyun void *pbits; 42*4882a593Smuzhiyun int width; 43*4882a593Smuzhiyun int depth; 44*4882a593Smuzhiyun } init; 45*4882a593Smuzhiyun struct { 46*4882a593Smuzhiyun PixmapPtr pixmap; 47*4882a593Smuzhiyun RegionRec region; 48*4882a593Smuzhiyun } run; 49*4882a593Smuzhiyun } u; 50*4882a593Smuzhiyun CARD32 key; /* special pixel value */ 51*4882a593Smuzhiyun } FbOverlayLayer; 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun typedef struct _fbOverlayScrPriv { 54*4882a593Smuzhiyun int nlayers; 55*4882a593Smuzhiyun fbOverlayPaintKeyProc PaintKey; 56*4882a593Smuzhiyun miCopyProc CopyWindow; 57*4882a593Smuzhiyun FbOverlayLayer layer[FB_OVERLAY_MAX]; 58*4882a593Smuzhiyun } FbOverlayScrPrivRec, *FbOverlayScrPrivPtr; 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun #define fbOverlayGetScrPriv(s) \ 61*4882a593Smuzhiyun dixLookupPrivate(&(s)->devPrivates, fbOverlayGetScreenPrivateKey()) 62*4882a593Smuzhiyun extern _X_EXPORT Bool 63*4882a593Smuzhiyun fbOverlayCreateWindow(WindowPtr pWin); 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun extern _X_EXPORT Bool 66*4882a593Smuzhiyun fbOverlayCloseScreen(ScreenPtr pScreen); 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun extern _X_EXPORT int 69*4882a593Smuzhiyun fbOverlayWindowLayer(WindowPtr pWin); 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun extern _X_EXPORT Bool 72*4882a593Smuzhiyun fbOverlayCreateScreenResources(ScreenPtr pScreen); 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun extern _X_EXPORT void 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun fbOverlayPaintKey(DrawablePtr pDrawable, 77*4882a593Smuzhiyun RegionPtr pRegion, CARD32 pixel, int layer); 78*4882a593Smuzhiyun extern _X_EXPORT void 79*4882a593Smuzhiyun fbOverlayUpdateLayerRegion(ScreenPtr pScreen, int layer, RegionPtr prgn); 80*4882a593Smuzhiyun 81*4882a593Smuzhiyun extern _X_EXPORT void 82*4882a593Smuzhiyun fbOverlayCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc); 83*4882a593Smuzhiyun 84*4882a593Smuzhiyun extern _X_EXPORT void 85*4882a593Smuzhiyun fbOverlayWindowExposures(WindowPtr pWin, RegionPtr prgn); 86*4882a593Smuzhiyun 87*4882a593Smuzhiyun extern _X_EXPORT Bool 88*4882a593Smuzhiyun 89*4882a593Smuzhiyun fbOverlaySetupScreen(ScreenPtr pScreen, 90*4882a593Smuzhiyun void *pbits1, 91*4882a593Smuzhiyun void *pbits2, 92*4882a593Smuzhiyun int xsize, 93*4882a593Smuzhiyun int ysize, 94*4882a593Smuzhiyun int dpix, 95*4882a593Smuzhiyun int dpiy, int width1, int width2, int bpp1, int bpp2); 96*4882a593Smuzhiyun 97*4882a593Smuzhiyun extern _X_EXPORT Bool 98*4882a593Smuzhiyun 99*4882a593Smuzhiyun fbOverlayFinishScreenInit(ScreenPtr pScreen, 100*4882a593Smuzhiyun void *pbits1, 101*4882a593Smuzhiyun void *pbits2, 102*4882a593Smuzhiyun int xsize, 103*4882a593Smuzhiyun int ysize, 104*4882a593Smuzhiyun int dpix, 105*4882a593Smuzhiyun int dpiy, 106*4882a593Smuzhiyun int width1, 107*4882a593Smuzhiyun int width2, 108*4882a593Smuzhiyun int bpp1, int bpp2, int depth1, int depth2); 109*4882a593Smuzhiyun 110*4882a593Smuzhiyun #endif /* _FBOVERLAY_H_ */ 111