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libhack: Add XGetWindowProperty interception

This commit is contained in:
Kim Woelders 2021-08-19 10:15:38 +02:00
parent a2463cfdf3
commit d3bb5e171f
1 changed files with 36 additions and 0 deletions
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36
lib/e16_hack.c
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@ -173,3 +173,39 @@ XSendEvent(Display * display, Window window, Bool propagate,
return (*func) (display, window, propagate, event_mask, event_send);
}
/*
* XGetWindowProperty interception
*/
typedef int (GWPF) (Display * display, Window w,
Atom property,
long long_offset, long long_length,
Bool delete, Atom req_type,
Atom * actual_type_return,
int *actual_format_return,
unsigned long *nitems_return,
unsigned long *bytes_after_return,
unsigned char **prop_return);
__EXPORT__ int
XGetWindowProperty(Display * display, Window w, Atom property,
long long_offset, long long_length, Bool delete,
Atom req_type, Atom * actual_type_return,
int *actual_format_return,
unsigned long *nitems_return,
unsigned long *bytes_after_return,
unsigned char **prop_return)
{
static GWPF *func = NULL;
if (!func)
func = (GWPF *) GetFunc("XGetWindowProperty");
if (w == DefaultRootWindow(display))
w = MyRoot(display);
return func(display, w, property, long_offset, long_length, delete,
req_type, actual_type_return, actual_format_return,
nitems_return, bytes_after_return, prop_return);
}