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X11: attach X11 properties to Screen, not Display

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This commit is contained in:
Leszek Koltunski 2009-10-27 19:57:43 +08:00 • committed by Lennart Poettering
parent 366ab9633b
commit 65e8078a3b
1 changed files with 14 additions and 6 deletions
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20
src/pulsecore/x11prop.c
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@ -32,12 +32,12 @@
void pa_x11_set_prop(Display *d, const char *name, const char *data) {
Atom a = XInternAtom(d, name, False);
XChangeProperty(d, RootWindow(d, 0), a, XA_STRING, 8, PropModeReplace, (const unsigned char*) data, (int) (strlen(data)+1));
XChangeProperty(d, DefaultRootWindow(d), a, XA_STRING, 8, PropModeReplace, (const unsigned char*) data, (int) (strlen(data)+1));
}
void pa_x11_del_prop(Display *d, const char *name) {
Atom a = XInternAtom(d, name, False);
XDeleteProperty(d, RootWindow(d, 0), a);
XDeleteProperty(d, DefaultRootWindow(d), a);
}
char* pa_x11_get_prop(Display *d, const char *name, char *p, size_t l) {
@ -47,13 +47,21 @@ char* pa_x11_get_prop(Display *d, const char *name, char *p, size_t l) {
unsigned long nbytes_after;
unsigned char *prop = NULL;
char *ret = NULL;
int window_ret;
Atom a = XInternAtom(d, name, False);
if (XGetWindowProperty(d, RootWindow(d, 0), a, 0, (long) ((l+2)/4), False, XA_STRING, &actual_type, &actual_format, &nitems, &nbytes_after, &prop) != Success)
goto finish;
if (actual_type != XA_STRING)
goto finish;
window_ret = XGetWindowProperty(d, DefaultRootWindow(d), a, 0, (long) ((l+2)/4), False, XA_STRING, &actual_type, &actual_format, &nitems, &nbytes_after, &prop);
if (window_ret != Success || actual_type != XA_STRING) {
if (DefaultScreen(d) != 0) {
window_ret = XGetWindowProperty(d, RootWindow(d, 0), a, 0, (long) ((l+2)/4), False, XA_STRING, &actual_type, &actual_format, &nitems, &nbytes_after, &prop);
if (window_ret != Success || actual_type != XA_STRING)
goto finish;
} else
goto finish;
}
memcpy(p, prop, nitems);
p[nitems] = 0;