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authorHenrik Rydberg <rydberg@euromail.se>2008-11-08 15:10:49 +0100
committerHenrik Rydberg <rydberg@euromail.se>2008-11-08 15:10:49 +0100
commit9f6a75a35de8d05a8ae2e8b5d5cd10d960d4de4b (patch)
treeeb1c22c2dc172a765d197acf5f1ec55db0031011 /src/mtouch.c
parentad124aac8feeaaa1f131ff35d895e777f4ffdc61 (diff)
cleanup
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Diffstat (limited to 'src/mtouch.c')
-rw-r--r--src/mtouch.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/src/mtouch.c b/src/mtouch.c
index cb1c44c..6952611 100644
--- a/src/mtouch.c
+++ b/src/mtouch.c
@@ -20,28 +20,17 @@ int open_mtouch(struct MTouch *mt, int fd)
20 init_hwdata(&mt->hw); 20 init_hwdata(&mt->hw);
21 init_state(&mt->os); 21 init_state(&mt->os);
22 init_state(&mt->ns); 22 init_state(&mt->ns);
23 if (mt->grabbed)
24 return 0;
25 SYSCALL(rc = ioctl(fd, EVIOCGRAB, (pointer)1)); 23 SYSCALL(rc = ioctl(fd, EVIOCGRAB, (pointer)1));
26 if (rc < 0) { 24 return rc;
27 xf86Msg(X_WARNING, "multitouch: cannot grab device\n");
28 return rc;
29 }
30 mt->grabbed = 1;
31 return 0;
32} 25}
33 26
34/******************************************************/ 27/******************************************************/
35 28
36void close_mtouch(struct MTouch *mt, int fd) 29int close_mtouch(struct MTouch *mt, int fd)
37{ 30{
38 int rc; 31 int rc;
39 if (!mt->grabbed)
40 return;
41 SYSCALL(rc = ioctl(fd, EVIOCGRAB, (pointer)0)); 32 SYSCALL(rc = ioctl(fd, EVIOCGRAB, (pointer)0));
42 if (rc < 0) 33 return rc;
43 xf86Msg(X_WARNING, "multitouch: cannot ungrab device\n");
44 mt->grabbed = 0;
45} 34}
46 35
47/******************************************************/ 36/******************************************************/