static void
pager_propertynotify(pager_priv *p, XEvent *ev)
{
Atom at = ev->xproperty.atom;
Window win = ev->xproperty.window;
task *t;
ENTER;
if ((win == GDK_ROOT_WINDOW()) || !(t = g_hash_table_lookup(p->htable, &win)))
RET();
DBG("window=0x%lx\n", t->win);
if (at == a_NET_WM_STATE) {
DBG("event=NET_WM_STATE\n");
get_net_wm_state(t->win, &t->nws);
} else if (at == a_NET_WM_DESKTOP) {
DBG("event=NET_WM_DESKTOP\n");
desk_set_dirty_by_win(p, t); // to clean up desks where this task was
t->desktop = get_net_wm_desktop(t->win);
} else {
RET();
}
desk_set_dirty_by_win(p, t);
RET();
}
/* Execute a window command. */
static void wincmd_execute(WinCmdPlugin * wc, WindowCommand command)
{
/* Get the list of all windows. */
int client_count;
Window * client_list = get_xaproperty (GDK_ROOT_WINDOW(), a_NET_CLIENT_LIST, XA_WINDOW, &client_count);
Display *xdisplay = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
if (client_list != NULL)
{
/* Loop over all windows. */
int current_desktop = get_net_current_desktop();
int i;
for (i = 0; i < client_count; i++)
{
/* Get the desktop and window type properties. */
NetWMWindowType nwwt;
int task_desktop = get_net_wm_desktop(client_list[i]);
get_net_wm_window_type(client_list[i], &nwwt);
/* If the task is visible on the current desktop and it is an ordinary window,
* execute the requested Iconify or Shade change. */
if (((task_desktop == -1) || (task_desktop == current_desktop))
&& (( ! nwwt.dock) && ( ! nwwt.desktop) && ( ! nwwt.splash)))
{
switch (command)
{
case WC_NONE:
break;
case WC_ICONIFY:
if (( ! wc->toggle_preference) || ( ! wc->toggle_state))
XIconifyWindow(xdisplay, client_list[i], DefaultScreen(xdisplay));
else
XMapWindow (xdisplay, client_list[i]);
break;
case WC_SHADE:
Xclimsg(client_list[i], a_NET_WM_STATE,
((( ! wc->toggle_preference) || ( ! wc->toggle_state)) ? a_NET_WM_STATE_ADD : a_NET_WM_STATE_REMOVE),
a_NET_WM_STATE_SHADED, 0, 0, 0);
break;
}
}
}
XFree(client_list);
/* Adjust toggle state. */
wincmd_adjust_toggle_state(wc);
}
}
/* Handle PropertyNotify event.
* http://tronche.com/gui/x/icccm/
* http://standards.freedesktop.org/wm-spec/wm-spec-1.4.html */
static void pager_property_notify_event(PagerPlugin * pg, XEvent * ev)
{
/* State may be PropertyNewValue, PropertyDeleted. */
if (((XPropertyEvent*) ev)->state == PropertyNewValue)
{
Atom at = ev->xproperty.atom;
Window win = ev->xproperty.window;
if (win != GDK_ROOT_WINDOW())
{
/* Look up task structure by X window handle. */
PagerTask * tk = task_lookup(pg, win);
if (tk != NULL)
{
/* Install an error handler that ignores BadWindow.
* We frequently get a PropertyNotify event on deleted windows. */
XErrorHandler previous_error_handler = XSetErrorHandler(panel_handle_x_error_swallow_BadWindow_BadDrawable);
/* Dispatch on atom. */
if (at == a_WM_STATE)
{
/* Window changed state. */
tk->ws = get_wm_state(tk->win);
desk_set_dirty_by_win(pg, tk);
}
else if (at == a_NET_WM_STATE)
{
/* Window changed EWMH state. */
get_net_wm_state(tk->win, &tk->nws);
desk_set_dirty_by_win(pg, tk);
}
else if (at == a_NET_WM_DESKTOP)
{
/* Window changed desktop.
* Mark both old and new desktops for redraw. */
desk_set_dirty_by_win(pg, tk);
tk->desktop = get_net_wm_desktop(tk->win);
desk_set_dirty_by_win(pg, tk);
XSetErrorHandler(previous_error_handler);
}
}
}
}
}
static void
toggle_iconify(wincmd *wc, guint32 action)
{
Window *win = NULL;
int num, i;
guint32 tmp2, dno;
net_wm_window_type nwwt;
ENTER;
win = get_xaproperty (GDK_ROOT_WINDOW(), a_NET_CLIENT_LIST, XA_WINDOW, &num);
if (!win)
RET();
if (!num)
goto end;
//tmp = get_xaproperty (GDK_ROOT_WINDOW(), a_NET_CURRENT_DESKTOP, XA_CARDINAL, 0);
dno = get_net_current_desktop();
DBG("wincmd: #desk=%d\n", dno);
//XFree(tmp);
for (i = 0; i < num; i++) {
int skip;
tmp2 = get_net_wm_desktop(win[i]);
DBG("wincmd: win=0x%x dno=%d...", win[i], tmp2);
if ((tmp2 != -1) && (tmp2 != dno)) {
DBG("skip - not cur desk\n");
continue;
}
get_net_wm_window_type(win[i], &nwwt);
skip = (nwwt.dock || nwwt.desktop || nwwt.splash);
if (skip) {
DBG("skip - omnipresent window type\n");
continue;
}
if (action)
XIconifyWindow(GDK_DISPLAY(), win[i], DefaultScreen(GDK_DISPLAY()));
else
XMapWindow (GDK_DISPLAY(), win[i]);
DBG("ok\n");
}
end:
XFree(win);
RET();
}
static void
toggle_shaded(wincmd *wc, guint32 action)
{
Window *win = NULL;
int num, i;
guint32 tmp2, dno;
net_wm_window_type nwwt;
ENTER;
win = get_xaproperty (GDK_ROOT_WINDOW(), a_NET_CLIENT_LIST, XA_WINDOW, &num);
if (!win)
RET();
if (!num)
goto end;
//tmp = get_xaproperty (GDK_ROOT_WINDOW(), a_NET_CURRENT_DESKTOP, XA_CARDINAL, 0);
//dno = *tmp;
dno = get_net_current_desktop();
DBG("wincmd: #desk=%d\n", dno);
//XFree(tmp);
for (i = 0; i < num; i++) {
int skip;
tmp2 = get_net_wm_desktop(win[i]);
DBG("wincmd: win=0x%x dno=%d...", win[i], tmp2);
if ((tmp2 != -1) && (tmp2 != dno)) {
DBG("skip - not cur desk\n");
continue;
}
get_net_wm_window_type(win[i], &nwwt);
skip = (nwwt.dock || nwwt.desktop || nwwt.splash);
if (skip) {
DBG("skip - omnipresent window type\n");
continue;
}
Xclimsg(win[i], a_NET_WM_STATE,
action ? a_NET_WM_STATE_ADD : a_NET_WM_STATE_REMOVE,
a_NET_WM_STATE_SHADED, 0, 0, 0);
DBG("ok\n");
}
end:
XFree(win);
RET();
}
static void
do_net_client_list_stacking(FbEv *ev, pager *p)
{
int i;
task *t;
ENTER;
if (p->wins)
XFree(p->wins);
p->wins = get_xaproperty (GDK_ROOT_WINDOW(), a_NET_CLIENT_LIST_STACKING,
XA_WINDOW, &p->winnum);
if (!p->wins || !p->winnum)
RET();
/* refresh existing tasks and add new */
for (i = 0; i < p->winnum; i++) {
if ((t = g_hash_table_lookup(p->htable, &p->wins[i]))) {
t->refcount++;
if (t->stacking != i) {
t->stacking = i;
desk_set_dirty_by_win(p, t);
}
} else {
t = g_new0(task, 1);
t->refcount++;
t->win = p->wins[i];
t->ws = get_wm_state (t->win);
t->desktop = get_net_wm_desktop(t->win);
get_net_wm_state(t->win, &t->nws);
get_net_wm_window_type(t->win, &t->nwwt);
task_get_sizepos(t);
if (!FBPANEL_WIN(t->win))
XSelectInput (GDK_DISPLAY(), t->win, PropertyChangeMask | StructureNotifyMask);
g_hash_table_insert(p->htable, &t->win, t);
DBG("add %x\n", t->win);
desk_set_dirty_by_win(p, t);
}
}
/* pass throu hash table and delete stale windows */
g_hash_table_foreach_remove(p->htable, (GHRFunc) task_remove_stale, (gpointer)p);
RET();
}
