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Convert property management to XCB 

I removed the error checking in compton.c because it was dead code.
XChangeProperty() always returns 1.

Signed-off-by: Uli Schlachter <psychon@znc.in>
This commit is contained in:
Uli Schlachter 2018-10-03 14:13:59 +02:00 committed by Yuxuan Shui
parent a192bfb130
commit 8db6473d32
2 changed files with 9 additions and 10 deletions
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9
src/compton.c
View File

@ -3532,12 +3532,9 @@ register_cm(session_t *ps) {
// Set _NET_WM_PID
{
long pid = getpid();
if (!XChangeProperty(ps->dpy, ps->reg_win,
get_atom(ps, "_NET_WM_PID"), XCB_ATOM_CARDINAL, 32, PropModeReplace,
(unsigned char *) &pid, 1)) {
printf_errf("(): Failed to set _NET_WM_PID.");
}
uint32_t pid = getpid();
xcb_change_property(c, XCB_PROP_MODE_REPLACE, ps->reg_win,
get_atom(ps, "_NET_WM_PID"), XCB_ATOM_CARDINAL, 32, 1, &pid);
}
// Set COMPTON_VERSION

10
src/win.c
View File

@ -27,14 +27,16 @@ clear_cache_win_leaders(session_t *ps) {
static inline void
wid_set_opacity_prop(session_t *ps, Window wid, opacity_t val) {
const unsigned long v = val;
XChangeProperty(ps->dpy, wid, ps->atom_opacity, XCB_ATOM_CARDINAL, 32,
PropModeReplace, (unsigned char *) &v, 1);
const uint32_t v = val;
xcb_connection_t *c = XGetXCBConnection(ps->dpy);
xcb_change_property(c, XCB_PROP_MODE_REPLACE, wid, ps->atom_opacity,
XCB_ATOM_CARDINAL, 32, 1, &v);
}
static inline void
wid_rm_opacity_prop(session_t *ps, Window wid) {
XDeleteProperty(ps->dpy, wid, ps->atom_opacity);
xcb_connection_t *c = XGetXCBConnection(ps->dpy);
xcb_delete_property(c, wid, ps->atom_opacity);
}
/**