1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
--- src/Netclient.cpp.orig
+++ src/Netclient.cpp
@@ -141,6 +141,7 @@
int result;
unsigned long maxread = nelements;
bool ret = False;
+ int bsize;
// try get the first element
result = XGetWindowProperty(_display.XDisplay(), win, atom, 0l, 1l, False,
@@ -149,18 +150,19 @@
ret = (result == Success && ret_type == type && ret_size == size &&
nelements > 0);
if (ret) {
+ bsize = (size == 32) ? sizeof(long) : size/8;
if (ret_bytes == 0 || maxread <= nelements) {
// we got the whole property's value
- *value = new unsigned char[nelements * size/8 + 1];
- memcpy(*value, c_val, nelements * size/8 + 1);
+ *value = new unsigned char[nelements * bsize + 1];
+ memcpy(*value, c_val, nelements * bsize + 1);
} else {
// get the entire property since it is larger than one long
XFree(c_val);
// the number of longs that need to be retreived to get the property's
// entire value. The last + 1 is the first long that we retrieved above.
int remain = (ret_bytes - 1)/sizeof(long) + 1 + 1;
- if (remain > size/8 * (signed)maxread) // dont get more than the max
- remain = size/8 * (signed)maxread;
+ if (remain > bsize * (signed)maxread) // dont get more than the max
+ remain = bsize * (signed)maxread;
result = XGetWindowProperty(_display.XDisplay(), win, atom, 0l, remain, False, type,
&ret_type, &ret_size, &nelements, &ret_bytes,
&c_val);
@@ -174,8 +176,8 @@
if (! ret)
return getValue(win, atom, type, maxread, value, size);
- *value = new unsigned char[nelements * size/8 + 1];
- memcpy(*value, c_val, nelements * size/8 + 1);
+ *value = new unsigned char[nelements * bsize + 1];
+ memcpy(*value, c_val, nelements * bsize + 1);
}
}
if (c_val) XFree(c_val);
|
