Miscellaneous code cleanup and failed allocation checks.

This commit is contained in:
dolio 2004-09-23 01:56:00 +00:00
parent 26fd15f06b
commit 4d85ae8dbc
2 changed files with 27 additions and 4 deletions

View File

@ -1,3 +1,9 @@
2004-09-22 Dan Doel <dolio@case.edu>
* xcompmgr.c: (run_fades), (solid_picture), (get_opacity_prop),
(determine_wintype), (circulate_win):
Miscellaneous code cleanup and checks for failed allocations.
2004-09-21 Dan Doel <dolio@case.edu>
* xcompmgr.c: (presum_gaussian), (make_shadow), (main):

View File

@ -348,7 +348,7 @@ run_fades (Display *dpy)
{
w->opacity = f->finish*OPAQUE;
dequeue_fade (dpy, f);
}
}
}
else
{
@ -356,7 +356,7 @@ run_fades (Display *dpy)
{
w->opacity = f->finish*OPAQUE;
dequeue_fade (dpy, f);
}
}
}
determine_mode (dpy, w);
if (w->shadow)
@ -677,11 +677,20 @@ solid_picture (Display *dpy, Bool argb, double a, double r, double g, double b)
XRenderColor c;
pixmap = XCreatePixmap (dpy, root, 1, 1, argb ? 32 : 8);
if (!pixmap)
return None;
pa.repeat = True;
picture = XRenderCreatePicture (dpy, pixmap,
XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8),
CPRepeat,
&pa);
if (!picture)
{
XFreePixmap (dpy, pixmap);
return None;
}
c.alpha = a * 0xffff;
c.red = r * 0xffff;
c.green = g * 0xffff;
@ -1257,7 +1266,7 @@ get_opacity_prop(Display *dpy, win *w, unsigned int def)
int result = XGetWindowProperty(dpy, w->id, opacityAtom, 0L, 1L, False,
XA_CARDINAL, &actual, &format,
&n, &left, &data);
if (result == Success && data != None)
if (result == Success && data != NULL)
{
unsigned int i;
memcpy (&i, data, sizeof (unsigned int));
@ -1360,7 +1369,7 @@ static Atom
determine_wintype (Display *dpy, Window w)
{
Window root_return, parent_return;
Window *children;
Window *children = NULL;
unsigned int nchildren, i;
Atom type;
@ -1372,6 +1381,8 @@ determine_wintype (Display *dpy, Window w)
&nchildren))
{
/* XQueryTree failed. */
if (children)
XFree ((void *)children);
return winNormalAtom;
}
@ -1382,6 +1393,9 @@ determine_wintype (Display *dpy, Window w)
return type;
}
if (children)
XFree ((void *)children);
return winNormalAtom;
}
@ -1553,6 +1567,9 @@ circulate_win (Display *dpy, XCirculateEvent *ce)
win *w = find_win (dpy, ce->window);
Window new_above;
if (!w)
return;
if (ce->place == PlaceOnTop)
new_above = list->id;
else