xserver-multidpi/Xext/panoramiXsrv.h
Paulo Cesar Pereira de Andrade 49f77fff14 Rework symbol visibility for easier maintenance
Save in a few special cases, _X_EXPORT should not be used in C source
files. Instead, it should be used in headers, and the proper C source
include that header. Some special cases are symbols that need to be
shared between modules, but not expected to be used by external drivers,
and symbols that are accessible via LoaderSymbol/dlopen.

  This patch also adds conditionally some new sdk header files, depending
on extensions enabled. These files were added to match pattern for
other extensions/modules, that is, have the headers "deciding" symbol
visibility in the sdk. These headers are:
o Xext/panoramiXsrv.h, Xext/panoramiX.h
o fbpict.h (unconditionally)
o vidmodeproc.h
o mioverlay.h (unconditionally, used only by xaa)
o xfixes.h (unconditionally, symbols required by dri2)

  LoaderSymbol and similar functions now don't have different prototypes,
in loaderProcs.h and xf86Module.h, so that both headers can be included,
without the need of defining IN_LOADER.

  xf86NewInputDevice() device prototype readded to xf86Xinput.h, but
not exported (and with a comment about it).
2008-12-03 05:43:34 -02:00

57 lines
1.8 KiB
C

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#ifndef _PANORAMIXSRV_H_
#define _PANORAMIXSRV_H_
#include "panoramiX.h"
extern _X_EXPORT int PanoramiXNumScreens;
extern _X_EXPORT PanoramiXData *panoramiXdataPtr;
extern _X_EXPORT int PanoramiXPixWidth;
extern _X_EXPORT int PanoramiXPixHeight;
extern _X_EXPORT VisualID PanoramiXTranslateVisualID(int screen, VisualID orig);
extern _X_EXPORT void PanoramiXConsolidate(void);
extern _X_EXPORT Bool PanoramiXCreateConnectionBlock(void);
extern _X_EXPORT PanoramiXRes * PanoramiXFindIDByScrnum(RESTYPE, XID, int);
extern _X_EXPORT Bool XineramaRegisterConnectionBlockCallback(void (*func)(void));
extern _X_EXPORT int XineramaDeleteResource(pointer, XID);
extern _X_EXPORT void XineramaReinitData(ScreenPtr);
extern _X_EXPORT RegionRec XineramaScreenRegions[MAXSCREENS];
extern _X_EXPORT unsigned long XRC_DRAWABLE;
extern _X_EXPORT unsigned long XRT_WINDOW;
extern _X_EXPORT unsigned long XRT_PIXMAP;
extern _X_EXPORT unsigned long XRT_GC;
extern _X_EXPORT unsigned long XRT_COLORMAP;
/*
* Drivers are allowed to wrap this function. Each wrapper can decide that the
* two visuals are unequal, but if they are deemed equal, the wrapper must call
* down and return FALSE if the wrapped function does. This ensures that all
* layers agree that the visuals are equal. The first visual is always from
* screen 0.
*/
typedef Bool (*XineramaVisualsEqualProcPtr)(VisualPtr, ScreenPtr, VisualPtr);
extern _X_EXPORT XineramaVisualsEqualProcPtr XineramaVisualsEqualPtr;
extern _X_EXPORT void XineramaGetImageData(
DrawablePtr *pDrawables,
int left,
int top,
int width,
int height,
unsigned int format,
unsigned long planemask,
char *data,
int pitch,
Bool isRoot
);
#endif /* _PANORAMIXSRV_H_ */