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dix: unexport non-public functions from dixgrabs.h and document prototypes 

* unexport functions from dixgrab.h, that aren't used by any driver/module.
* add paremeter names to prototypes
* add doxygen-style documentation for all the prototypes

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult 2024-02-09 14:42:00 +01:00 committed by Povilas Kanapickas
parent e7c225aef6
commit 84be5b4e9c
17 changed files with 189 additions and 80 deletions
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2
Xi/exevents.c
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@ -91,6 +91,7 @@ SOFTWARE.
#include <X11/extensions/XKBproto.h>
#include "dix/dix_priv.h"
#include "dix/dixgrabs_priv.h"
#include "dix/eventconvert.h"
#include "dix/exevents_priv.h"
#include "dix/input_priv.h"
@ -103,7 +104,6 @@ SOFTWARE.
#include "exglobals.h"
#include "eventstr.h"
#include "dixevents.h" /* DeliverFocusedEvent */
#include "dixgrabs.h" /* CreateGrab() */
#include "scrnintstr.h"
#include "listdev.h" /* for CopySwapXXXClass */
#include "xace.h"

2
Xi/ungrdevb.c
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@ -56,11 +56,11 @@ SOFTWARE.
#include <X11/extensions/XIproto.h>
#include "dix/dix_priv.h"
#include "dix/dixgrabs_priv.h"
#include "inputstr.h" /* DeviceIntPtr */
#include "windowstr.h" /* window structure */
#include "exglobals.h"
#include "dixgrabs.h"
#include "ungrdevb.h"
#define AllModifiersMask ( \

2
Xi/ungrdevk.c
View File

@ -56,11 +56,11 @@ SOFTWARE.
#include <X11/extensions/XIproto.h>
#include "dix/dix_priv.h"
#include "dix/dixgrabs_priv.h"
#include "inputstr.h" /* DeviceIntPtr */
#include "windowstr.h" /* window structure */
#include "exglobals.h"
#include "dixgrabs.h"
#include "xkbsrv.h"
#include "xkbstr.h"
#include "ungrdevk.h"

2
Xi/xipassivegrab.c
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@ -35,6 +35,7 @@
#include <X11/extensions/XI2proto.h>
#include "dix/dix_priv.h"
#include "dix/dixgrabs_priv.h"
#include "dix/exevents_priv.h"
#include "inputstr.h" /* DeviceIntPtr */
@ -42,7 +43,6 @@
#include "swaprep.h"
#include "exglobals.h" /* BadDevice */
#include "xipassivegrab.h"
#include "dixgrabs.h"
#include "misc.h"
#include "inpututils.h"

2
dix/devices.c
View File

@ -56,6 +56,7 @@ SOFTWARE.
#include <X11/extensions/XIproto.h>
#include "dix/dix_priv.h"
#include "dix/dixgrabs_priv.h"
#include "dix/exevents_priv.h"
#include "dix/input_priv.h"
#include "dix/ptrveloc_priv.h"
@ -77,7 +78,6 @@ SOFTWARE.
#include "dixevents.h"
#include "mipointer.h"
#include "eventstr.h"
#include "dixgrabs.h"
#include "exglobals.h"
#include "xiquerydevice.h" /* for SizeDeviceClasses */
#include "xiproperty.h"

171
dix/dixgrabs_priv.h Normal file
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@ -0,0 +1,171 @@
/* SPDX-License-Identifier: MIT OR X11
*
* Copyright © 2024 Enrico Weigelt, metux IT consult <info@metux.net>
*/
#ifndef _XSERVER_DIXGRABS_PRIV_H_
#define _XSERVER_DIXGRABS_PRIV_H_
#include <X11/extensions/XIproto.h>
#include "misc.h"
#include "window.h"
#include "input.h"
#include "cursor.h"
struct _GrabParameters;
/**
* @brief Print current device grab information for specific device
*
* Walks through all active grabs and dumps them into the Xserver's error log.
* This is usually for debugging and troubleshooting. Will also be called by
* UngrabAllDevices().
*
* @param dev the device to act on
*/
void PrintDeviceGrabInfo(DeviceIntPtr dev);
/**
* @brief Forcefully remove _all_ device grabs
*
* Forcefully remove all device grabs on all devices. Optionally kill the
* clients holding a grab
*
* @param kill_client TRUE if clients holding a grab should be killed
*/
void UngrabAllDevices(Bool kill_client);
/**
* @brief Allocate new grab, optionally copy from existing
*
* Allocate a new grab structure. If src is non-null, copy parameters from
* the existing grab.
*
* Returns NULL in case of OOM or when src grab is given, but copy failed.
*
* @param src optional grab to copy from (NULL = don't copy)
* @return pointer to new grab. Must be freed via ::FreeGrab().
*/
GrabPtr AllocGrab(const GrabPtr src);
/**
* @brief Free a grab
*
* Free a grab (that had been allocated by ::AllocGrab()). If the grab has
* a cursor, this will also be unref'ed / free'd.
*
* @param grab pointer to the grab to be freed. Tolerates NULL.
*/
void FreeGrab(GrabPtr grab);
/**
* @brief create a new grab for given client
*
* Create a new grab for given client, with given parameters.
* Returns NULL on OOM.
*
* @param client _Index_ of the client who will hold the grab
* @param device Device that's being grabbed
* @param modDevice Device whose modifiers are used (NULL = use core keyboard)
* @param window the window getting the events
* @param grabtype type of grab (see ::"enum InputLevel")
* @param mask mask for fields used from param
* @param param pointer to struct holding additional parameters
* @param eventType type of event to grab on (eg. DeviceButtonPress)
* @param keyCode KeyCode of key or button to grab
* @param confineTo window to restrict device into (may be NULL)
* @param cursor cursor to be used while grabbed (may be NULL)
* @return newly created grab. Must be freed by ::FreeGrab()
*/
GrabPtr CreateGrab(int client,
DeviceIntPtr device,
DeviceIntPtr modDevice,
WindowPtr window,
enum InputLevel grabtype,
GrabMask *mask,
struct _GrabParameters *param,
int eventType,
KeyCode keycode,
WindowPtr confineTo,
CursorPtr cursor);
/**
* @brief check whether it is a pointer grab
*
* @param grab pointer to the grab structure to check
* @return TRUE if grabbed a pointer
*/
Bool GrabIsPointerGrab(GrabPtr grab);
/**
* @brief check whether it is a keyboard grab
*
* @param grab pointer to the grab structure to check
* @return TRUE if grabbed a keyboard
*/
Bool GrabIsKeyboardGrab(GrabPtr grab);
/**
* @brief check whether it is a gesture grab
*
* @param grab pointer to the grab structure to check
* @return TRUE if grabbed a gesture
*/
Bool GrabIsGestureGrab(GrabPtr grab);
/**
* @brief destructor for X11_RESTYPE_PASSIVEGRAB resource type
*
* Destructor for the X11_RESTYPE_PASSIVEGRAB resource type.
* Should not be used anywhere else
*
* @param value pointer to the resource data object
* @param XID the X11 ID of the resource object
* @return result code (always Success)
*/
int DeletePassiveGrab(void *value, XID id);
/*
* @brief compare to grabs
*
* Check whether two grabs match each other: grabbing the same events
* and (optional) grabbing on the same device.
*
* @param pFirstGrab first grab to compare
* @param pSecondGrab second grab to compare
* @param ignoreDevice TRUE if devices don't need to match
* @return TRUE if both grabs are having the same claims
*/
Bool GrabMatchesSecond(GrabPtr pFirstGrab,
GrabPtr pSecondGrab,
Bool ignoreDevice);
/**
* @brief add passive grab to a client
*
* Prepend a grab to the clients's list of passive grabs.
* Previously existing matching ones are deleted.
* On conflict with another client's grabs, return BadAccess.
*
* @param client pointer to the client the new grab is added to
* @param pGrab pointer to the grab to be added.
* @return X11 error code: BadAccess on conflict, otherwise Success
*/
int AddPassiveGrabToList(ClientPtr client, GrabPtr pGrab);
/**
* @brief delete grab claims from a window's passive grabs list
*
* Delete the items affected by given grab from the currently existing
* passive grabs on a window. This walk through list of passive grabs
* of the associated window and delete the claims matching this one's.
*
* The grab structure passed in here is just used as a vehicle for
* specifying which claims should be deleted (on which window).
*
* @param pMinuedGrab GrabRec structure specifying which claims to delete
* @return TRUE if succeeded (FALSE usually indicated allocation failure)
*/
Bool DeletePassiveGrabFromList(GrabPtr pMinuendGrab);
#endif /* _XSERVER_DIXGRABS_PRIV_H_ */

8
dix/events.c
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@ -104,6 +104,12 @@ Equipment Corporation.
#include <dix-config.h>
#include <X11/X.h>
#include <X11/extensions/ge.h>
#include <X11/extensions/XKBproto.h>
#include <X11/extensions/XIproto.h>
#include <X11/extensions/XI2proto.h>
#include <X11/extensions/XI.h>
#include <X11/extensions/XI2.h>
#include <X11/Xproto.h>
#include <X11/extensions/ge.h>
#include <X11/extensions/XI.h>
@ -114,6 +120,7 @@ Equipment Corporation.
#include "dix/cursor_priv.h"
#include "dix/dix_priv.h"
#include "dix/dixgrabs_priv.h"
#include "dix/input_priv.h"
#include "dix/eventconvert.h"
#include "dix/exevents_priv.h"
@ -137,7 +144,6 @@ Equipment Corporation.
#include "exglobals.h"
#include "extnsionst.h"
#include "dixevents.h"
#include "dixgrabs.h"
#include "dispatch.h"
#include "geext.h"
#include "geint.h"

2
dix/gestures.c
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@ -26,12 +26,12 @@
#include <dix-config.h>
#include "dix/dix_priv.h"
#include "dix/dixgrabs_priv.h"
#include "dix/eventconvert.h"
#include "dix/input_priv.h"
#include "inputstr.h"
#include "scrnintstr.h"
#include "dixgrabs.h"
#include "eventstr.h"
#include "exevents.h"
#include "exglobals.h"

2
dix/grabs.c
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@ -53,6 +53,7 @@ SOFTWARE.
#include "dix/cursor_priv.h"
#include "dix/dix_priv.h"
#include "dix/dixgrabs_priv.h"
#include "dix/exevents_priv.h"
#include "os/auth.h"
#include "os/client_priv.h"
@ -61,7 +62,6 @@ SOFTWARE.
#include "windowstr.h"
#include "inputstr.h"
#include "cursorstr.h"
#include "dixgrabs.h"
#include "xace.h"
#include "exglobals.h"
#include "inpututils.h"

3
dix/resource.c
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@ -122,6 +122,7 @@ Equipment Corporation.
#include <X11/X.h>
#include "dix/colormap_priv.h"
#include "dix/dixgrabs_priv.h"
#include "dix/gc_priv.h"
#include "dix/registry_priv.h"
#include "os/osdep.h"
@ -135,8 +136,6 @@ Equipment Corporation.
#include "dixfont.h"
#include "colormap.h"
#include "inputstr.h"
#include "dixevents.h"
#include "dixgrabs.h"
#include "cursor.h"
#ifdef PANORAMIX
#include "panoramiX.h"

2
dix/touch.c
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@ -27,13 +27,13 @@
#include <dix-config.h>
#include "dix/dix_priv.h"
#include "dix/dixgrabs_priv.h"
#include "dix/eventconvert.h"
#include "dix/exevents_priv.h"
#include "dix/input_priv.h"
#include "inputstr.h"
#include "scrnintstr.h"
#include "dixgrabs.h"
#include "eventstr.h"
#include "exglobals.h"
#include "inpututils.h"

1
hw/xfree86/sdksyms.sh
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@ -236,7 +236,6 @@ cat > sdksyms.c << EOF
#define _FONTPROTO_H
#include "dixfont.h"
#include "dixfontstr.h"
#include "dixgrabs.h"
#include "dixstruct.h"
#include "exevents.h"
#include "extension.h"

1
hw/xfree86/xkb/xkbPrivate.c
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@ -10,7 +10,6 @@
#include "windowstr.h"
#include <xkbsrv.h>
#include "dixgrabs.h"
#include "os.h"
#include "xf86.h"

64
include/dixgrabs.h
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@ -1,64 +0,0 @@
/************************************************************
Copyright 1996 by Thomas E. Dickey <dickey@clark.net>
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the name of the above listed
copyright holder(s) not be used in advertising or publicity pertaining
to distribution of the software without specific, written prior
permission.
THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD
TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE
LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
********************************************************/
#ifndef DIXGRABS_H
#define DIXGRABS_H 1
struct _GrabParameters;
extern void PrintDeviceGrabInfo(DeviceIntPtr dev);
extern void UngrabAllDevices(Bool kill_client);
extern GrabPtr AllocGrab(const GrabPtr src);
extern void FreeGrab(GrabPtr grab);
extern GrabPtr CreateGrab(int /* client */ ,
DeviceIntPtr /* device */ ,
DeviceIntPtr /* modDevice */ ,
WindowPtr /* window */ ,
enum InputLevel /* grabtype */ ,
GrabMask * /* mask */ ,
struct _GrabParameters * /* param */ ,
int /* eventType */ ,
KeyCode /* keybut */ ,
WindowPtr /* confineTo */ ,
CursorPtr /* cursor */ );
extern _X_EXPORT int DeletePassiveGrab(void *value,
XID id);
extern _X_EXPORT Bool GrabMatchesSecond(GrabPtr /* pFirstGrab */ ,
GrabPtr /* pSecondGrab */ ,
Bool /*ignoreDevice */ );
extern _X_EXPORT int AddPassiveGrabToList(ClientPtr /* client */ ,
GrabPtr /* pGrab */ );
extern _X_EXPORT Bool DeletePassiveGrabFromList(GrabPtr /* pMinuendGrab */ );
extern Bool GrabIsPointerGrab(GrabPtr grab);
extern Bool GrabIsKeyboardGrab(GrabPtr grab);
extern Bool GrabIsGestureGrab(GrabPtr grab);
#endif /* DIXGRABS_H */

1
include/meson.build
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@ -453,7 +453,6 @@ if build_xorg
'dixevents.h',
'dixfont.h',
'dixfontstr.h',
'dixgrabs.h',
'dixstruct.h',
'events.h',
'exevents.h',

2
test/input.c
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@ -33,6 +33,7 @@
#include <X11/Xatom.h>
#include "dix/dix_priv.h"
#include "dix/dixgrabs_priv.h"
#include "dix/eventconvert.h"
#include "dix/exevents_priv.h"
#include "dix/input_priv.h"
@ -42,7 +43,6 @@
#include "windowstr.h"
#include "inputstr.h"
#include "exglobals.h"
#include "dixgrabs.h"
#include "eventstr.h"
#include "inpututils.h"
#include "mi.h"

2
xkb/xkbActions.c
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@ -35,6 +35,7 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include "dix/cursor_priv.h"
#include "dix/dix_priv.h"
#include "dix/dixgrabs_priv.h"
#include "dix/input_priv.h"
#include "xkb/xkbsrv_priv.h"
@ -45,7 +46,6 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include "mi.h"
#include "mipointer.h"
#include "inpututils.h"
#include "dixgrabs.h"
#define EXTENSION_EVENT_BASE 64