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documentation and simplify uicb_settrans

This commit is contained in:
Julien Danjou 2007-09-11 13:14:43 +02:00
parent 59f6cbf2f5
commit cf3135b6cf
1 changed files with 17 additions and 22 deletions
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39
client.c
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@ -105,9 +105,9 @@ grabbuttons(Client * c, Bool focused, KeySym modkey, unsigned int numlockmask)
}
}
/** XXX: No idea
/** Check if client supports protocol WM_DELETE_WINDOW
* \param c the client
* \return True if atom has WM_DELETE_WINDOW
* \return True if client has WM_DELETE_WINDOW
*/
static Bool
isprotodel(Client * c)
@ -126,7 +126,7 @@ isprotodel(Client * c)
return ret;
}
/** XXX: No idea
/** Set client WM_STATE property
* \param c the client
* \param state no idea
*/
@ -161,7 +161,6 @@ setclienttrans(Client *c, double opacity)
XSync(c->display, False);
}
/* extern */
/** Attach client to the beginning of the clients stack
* \param c the client
@ -630,26 +629,22 @@ uicb_settrans(Display *disp __attribute__ ((unused)),
if(!sel)
return;
if(arg && sscanf(arg, "%lf", &delta))
if(arg && sscanf(arg, "%lf", &delta) && (arg[0] == '+' || arg[0] == '-'))
{
if(arg[0] == '+' || arg[0] == '-')
XGetWindowProperty(sel->display, sel->win, XInternAtom(sel->display, "_NET_WM_WINDOW_OPACITY", False),
0L, 1L, False, XA_CARDINAL, &actual, &format, &n, &left,
(unsigned char **) &data);
if(data)
{
XGetWindowProperty(sel->display, sel->win, XInternAtom(sel->display, "_NET_WM_WINDOW_OPACITY", False),
0L, 1L, False, XA_CARDINAL, &actual, &format, &n, &left,
(unsigned char **) &data);
if(data)
{
unsigned int current_opacity = 0;
memcpy(&current_opacity, data, sizeof(unsigned int));
XFree((void *) data);
delta += ((current_opacity * 100.0) / 0xffffffff);
}
else
{
delta += 100.0;
set_prop = 1;
}
unsigned int current_opacity = 0;
memcpy(&current_opacity, data, sizeof(unsigned int));
XFree((void *) data);
delta += ((current_opacity * 100.0) / 0xffffffff);
}
else
{
delta += 100.0;
set_prop = 1;
}
}