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author | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
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committer | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
commit | f4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch) | |
tree | 2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/programs/Xserver/Xi/ungrdevb.c | |
parent | a840692edc9c6d19cd7c057f68e39c7d95eb767d (diff) | |
download | nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.gz nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.bz2 nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.zip |
Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:
Imported nx-X11-3.1.0-1.tar.gz
into Git repository
Diffstat (limited to 'nx-X11/programs/Xserver/Xi/ungrdevb.c')
-rw-r--r-- | nx-X11/programs/Xserver/Xi/ungrdevb.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/Xi/ungrdevb.c b/nx-X11/programs/Xserver/Xi/ungrdevb.c new file mode 100644 index 000000000..8927a5c6e --- /dev/null +++ b/nx-X11/programs/Xserver/Xi/ungrdevb.c @@ -0,0 +1,178 @@ +/* $Xorg: ungrdevb.c,v 1.4 2001/02/09 02:04:35 xorgcvs Exp $ */ + +/************************************************************ + +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. + +Copyright 1989 by Hewlett-Packard Company, Palo Alto, California. + + 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 Hewlett-Packard not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +HEWLETT-PACKARD 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. + +********************************************************/ +/* $XFree86: xc/programs/Xserver/Xi/ungrdevb.c,v 3.3 2001/01/17 22:13:26 dawes Exp $ */ + +/*********************************************************************** + * + * Request to release a grab of a button on an extension device. + * + */ + +#define NEED_EVENTS +#define NEED_REPLIES +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> /* for inputstr.h */ +#include <X11/Xproto.h> /* Request macro */ +#include "inputstr.h" /* DeviceIntPtr */ +#include "windowstr.h" /* window structure */ +#include <X11/extensions/XI.h> +#include <X11/extensions/XIproto.h> +#include "extnsionst.h" +#include "extinit.h" /* LookupDeviceIntRec */ +#include "exglobals.h" +#include "dixgrabs.h" + +#include "ungrdevb.h" + +#define AllModifiersMask ( \ + ShiftMask | LockMask | ControlMask | Mod1Mask | Mod2Mask | \ + Mod3Mask | Mod4Mask | Mod5Mask ) + +/*********************************************************************** + * + * Handle requests from a client with a different byte order. + * + */ + +int +SProcXUngrabDeviceButton(client) + register ClientPtr client; + { + register char n; + + REQUEST(xUngrabDeviceButtonReq); + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xUngrabDeviceButtonReq); + swapl(&stuff->grabWindow, n); + swaps(&stuff->modifiers, n); + return(ProcXUngrabDeviceButton(client)); + } + +/*********************************************************************** + * + * Release a grab of a button on an extension device. + * + */ + +int +ProcXUngrabDeviceButton(client) + ClientPtr client; + { + DeviceIntPtr dev; + DeviceIntPtr mdev; + WindowPtr pWin; + GrabRec temporaryGrab; + + REQUEST(xUngrabDeviceButtonReq); + REQUEST_SIZE_MATCH(xUngrabDeviceButtonReq); + + dev = LookupDeviceIntRec (stuff->grabbed_device); + if (dev == NULL) + { + SendErrorToClient(client, IReqCode, X_UngrabDeviceButton, 0, + BadDevice); + return Success; + } + if (dev->button == NULL) + { + SendErrorToClient(client, IReqCode, X_UngrabDeviceButton, 0, + BadMatch); + return Success; + } + + if (stuff->modifier_device != UseXKeyboard) + { + mdev = LookupDeviceIntRec (stuff->modifier_device); + if (mdev == NULL) + { + SendErrorToClient(client, IReqCode, X_UngrabDeviceButton, 0, + BadDevice); + return Success; + } + if (mdev->key == NULL) + { + SendErrorToClient(client, IReqCode, X_UngrabDeviceButton, 0, + BadMatch); + return Success; + } + } + else + mdev = (DeviceIntPtr) LookupKeyboardDevice(); + + pWin = LookupWindow(stuff->grabWindow, client); + if (!pWin) + { + SendErrorToClient(client, IReqCode, X_UngrabDeviceButton, 0, + BadWindow); + return Success; + } + + if ((stuff->modifiers != AnyModifier) && + (stuff->modifiers & ~AllModifiersMask)) + { + SendErrorToClient(client, IReqCode, X_UngrabDeviceButton, 0, + BadValue); + return Success; + } + + temporaryGrab.resource = client->clientAsMask; + temporaryGrab.device = dev; + temporaryGrab.window = pWin; + temporaryGrab.type = DeviceButtonPress; + temporaryGrab.modifierDevice = mdev; + temporaryGrab.modifiersDetail.exact = stuff->modifiers; + temporaryGrab.modifiersDetail.pMask = NULL; + temporaryGrab.detail.exact = stuff->button; + temporaryGrab.detail.pMask = NULL; + + DeletePassiveGrabFromList(&temporaryGrab); + return Success; + } |