diff options
author | Eamon Walsh <ewalsh@tycho.nsa.gov> | 2007-09-26 07:47:29 -0400 |
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committer | Eamon Walsh <ewalsh@moss-charon.epoch.ncsc.mil> | 2007-09-26 07:47:29 -0400 |
commit | 27612748e0ec20f3a23839f0a12e39f598dd722c (patch) | |
tree | f7780ffd4d1284e76a17166f28211cfb88796de7 /Xi/grabdev.c | |
parent | b61461425eb15fcff2a58330d74fe5a5a1f226fc (diff) | |
parent | 3b114f2603fc2adeec7f5f8f20fe4870afb8dff1 (diff) |
Merge branch 'master' into XACE-SELINUX
Conflicts:
dix/devices.c
Diffstat (limited to 'Xi/grabdev.c')
-rw-r--r-- | Xi/grabdev.c | 49 |
1 files changed, 19 insertions, 30 deletions
diff --git a/Xi/grabdev.c b/Xi/grabdev.c index e2809efb1..b303695fd 100644 --- a/Xi/grabdev.c +++ b/Xi/grabdev.c @@ -56,13 +56,10 @@ SOFTWARE. #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 "dixevents.h" /* GrabDevice */ @@ -109,7 +106,7 @@ SProcXGrabDevice(ClientPtr client) int ProcXGrabDevice(ClientPtr client) { - int error; + int rc; xGrabDeviceReply rep; DeviceIntPtr dev; struct tmask tmp[EMASKSIZE]; @@ -117,10 +114,8 @@ ProcXGrabDevice(ClientPtr client) REQUEST(xGrabDeviceReq); REQUEST_AT_LEAST_SIZE(xGrabDeviceReq); - if (stuff->length != (sizeof(xGrabDeviceReq) >> 2) + stuff->event_count) { - SendErrorToClient(client, IReqCode, X_GrabDevice, 0, BadLength); - return Success; - } + if (stuff->length != (sizeof(xGrabDeviceReq) >> 2) + stuff->event_count) + return BadLength; rep.repType = X_Reply; rep.RepType = X_GrabDevice; @@ -128,25 +123,22 @@ ProcXGrabDevice(ClientPtr client) rep.length = 0; dev = LookupDeviceIntRec(stuff->deviceid); - if (dev == NULL) { - SendErrorToClient(client, IReqCode, X_GrabDevice, 0, BadDevice); - return Success; - } + if (dev == NULL) + return BadDevice; - if (CreateMaskFromList(client, (XEventClass *) & stuff[1], - stuff->event_count, tmp, dev, - X_GrabDevice) != Success) - return Success; + if ((rc = CreateMaskFromList(client, (XEventClass *) & stuff[1], + stuff->event_count, tmp, dev, + X_GrabDevice)) != Success) + return rc; - error = GrabDevice(client, dev, stuff->this_device_mode, - stuff->other_devices_mode, stuff->grabWindow, - stuff->ownerEvents, stuff->time, - tmp[stuff->deviceid].mask, &rep.status); + rc = GrabDevice(client, dev, stuff->this_device_mode, + stuff->other_devices_mode, stuff->grabWindow, + stuff->ownerEvents, stuff->time, + tmp[stuff->deviceid].mask, &rep.status); + + if (rc != Success) + return rc; - if (error != Success) { - SendErrorToClient(client, IReqCode, X_GrabDevice, 0, error); - return Success; - } WriteReplyToClient(client, sizeof(xGrabDeviceReply), &rep); return Success; } @@ -172,15 +164,12 @@ CreateMaskFromList(ClientPtr client, XEventClass * list, int count, for (i = 0; i < count; i++, list++) { device = *list >> 8; - if (device > 255) { - SendErrorToClient(client, IReqCode, req, 0, BadClass); + if (device > 255) return BadClass; - } + tdev = LookupDeviceIntRec(device); - if (tdev == NULL || (dev != NULL && tdev != dev)) { - SendErrorToClient(client, IReqCode, req, 0, BadClass); + if (tdev == NULL || (dev != NULL && tdev != dev)) return BadClass; - } for (j = 0; j < ExtEventIndex; j++) if (EventInfo[j].type == (*list & 0xff)) { |