xserver-multidpi/mi/mipointer.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

152 lines
4.6 KiB
C

/*
Copyright 1989, 1998 The Open Group
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.
*/
#ifndef MIPOINTER_H
#define MIPOINTER_H
#include "cursor.h"
#include "input.h"
#include "privates.h"
typedef struct _miPointerSpriteFuncRec {
Bool (*RealizeCursor)(
DeviceIntPtr /* pDev */,
ScreenPtr /* pScr */,
CursorPtr /* pCurs */
);
Bool (*UnrealizeCursor)(
DeviceIntPtr /* pDev */,
ScreenPtr /* pScr */,
CursorPtr /* pCurs */
);
void (*SetCursor)(
DeviceIntPtr /* pDev */,
ScreenPtr /* pScr */,
CursorPtr /* pCurs */,
int /* x */,
int /* y */
);
void (*MoveCursor)(
DeviceIntPtr /* pDev */,
ScreenPtr /* pScr */,
int /* x */,
int /* y */
);
Bool (*DeviceCursorInitialize)(
DeviceIntPtr /* pDev */,
ScreenPtr /* pScr */
);
void (*DeviceCursorCleanup)(
DeviceIntPtr /* pDev */,
ScreenPtr /* pScr */
);
} miPointerSpriteFuncRec, *miPointerSpriteFuncPtr;
typedef struct _miPointerScreenFuncRec {
Bool (*CursorOffScreen)(
ScreenPtr* /* ppScr */,
int* /* px */,
int* /* py */
);
void (*CrossScreen)(
ScreenPtr /* pScr */,
int /* entering */
);
void (*WarpCursor)(
DeviceIntPtr /*pDev*/,
ScreenPtr /* pScr */,
int /* x */,
int /* y */
);
void (*EnqueueEvent)(
DeviceIntPtr /* pDev */,
xEventPtr /* event */
);
void (*NewEventScreen)(
DeviceIntPtr /* pDev */,
ScreenPtr /* pScr */,
Bool /* fromDIX */
);
} miPointerScreenFuncRec, *miPointerScreenFuncPtr;
extern _X_EXPORT Bool miDCInitialize(
ScreenPtr /*pScreen*/,
miPointerScreenFuncPtr /*screenFuncs*/
);
extern _X_EXPORT Bool miPointerInitialize(
ScreenPtr /*pScreen*/,
miPointerSpriteFuncPtr /*spriteFuncs*/,
miPointerScreenFuncPtr /*screenFuncs*/,
Bool /*waitForUpdate*/
);
extern _X_EXPORT void miPointerWarpCursor(
DeviceIntPtr /*pDev*/,
ScreenPtr /*pScreen*/,
int /*x*/,
int /*y*/
) _X_DEPRECATED;
/* Deprecated in favour of miPointerSetPosition. */
extern _X_EXPORT void miPointerAbsoluteCursor(
int /*x*/,
int /*y*/,
unsigned long /*time*/
) _X_DEPRECATED;
/* Deprecated in favour of miPointerGetScreen. */
extern _X_EXPORT ScreenPtr miPointerCurrentScreen(
void
) _X_DEPRECATED;
extern _X_EXPORT ScreenPtr miPointerGetScreen(
DeviceIntPtr pDev);
extern _X_EXPORT void miPointerSetScreen(
DeviceIntPtr pDev,
int screen_num,
int x,
int y);
/* Returns the current cursor position. */
extern _X_EXPORT void miPointerGetPosition(
DeviceIntPtr pDev,
int *x,
int *y);
/* Moves the cursor to the specified position. May clip the co-ordinates:
* x and y are modified in-place. */
extern _X_EXPORT void miPointerSetPosition(
DeviceIntPtr pDev,
int *x,
int *y);
extern _X_EXPORT void miPointerUpdateSprite(
DeviceIntPtr pDev);
extern _X_EXPORT DevPrivateKey miPointerScreenKey;
#endif /* MIPOINTER_H */