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#ifdef VERBOSE_ON
#define _NET_WM_ACTION_FLAG_RESERVED ( 1 << 0 ) /* for the ATOM COMMAND */
#define _NET_WM_ACTION_FLAG_MOVE ( 1 << 1 )
#define _NET_WM_ACTION_FLAG_RESIZE ( 1 << 2 )
#define _NET_WM_ACTION_FLAG_MINIMIZE ( 1 << 3 )
#define _NET_WM_ACTION_FLAG_SHADE ( 1 << 4 )
#define _NET_WM_ACTION_FLAG_STICK ( 1 << 5 )
#define _NET_WM_ACTION_FLAG_MAXIMIZE_HORZ ( 1 << 6 )
#define _NET_WM_ACTION_FLAG_MAXIMIZE_VERT ( 1 << 7 )
#define _NET_WM_ACTION_FLAG_FULLSCREEN ( 1 << 8 )
#define _NET_WM_ACTION_FLAG_CHANGE_DESKTOP ( 1 << 9 )
#define _NET_WM_ACTION_FLAG_CLOSE ( 1 << 10 )
#define _NET_WM_ACTION_FLAG_ABOVE ( 1 << 11 )
#define _NET_WM_ACTION_FLAG_BELOW ( 1 << 12 )
#define _NET_WM_ACTION_FLAG_ALL ( ( 1 << 13 ) - 1 )
static const char * _NET_WM_AACTION_NAMES[] = {
"_NET_WM_ALLOWED_ACTIONS",
"_NET_WM_ACTION_MOVE",
"_NET_WM_ACTION_RESIZE",
"_NET_WM_ACTION_MINIMIZE",
"_NET_WM_ACTION_SHADE",
"_NET_WM_ACTION_STICK",
"_NET_WM_ACTION_MAXIMIZE_HORZ",
"_NET_WM_ACTION_MAXIMIZE_VERT",
"_NET_WM_ACTION_FULLSCREEN",
"_NET_WM_ACTION_CHANGE_DESKTOP",
"_NET_WM_ACTION_CLOSE",
"_NET_WM_ACTION_ABOVE",
"_NET_WM_ACTION_BELOW"
};
static const int _NET_WM_AACTION_COUNT = sizeof(_NET_WM_AACTION_NAMES)/sizeof(const char *);
static const int _UNDEF_AACTION_MAX = 16;
static int NewtWindows_getAllowedWindowActionEWMH(Display *dpy, const Atom * allDefinedActions, const Atom action, const int num) {
int i;
for(i=1; i<_NET_WM_AACTION_COUNT; i++) {
if( action == allDefinedActions[i] ) {
DBG_PRINT( "...... [%d] -> [%d/%d]: %s\n", num, i, _NET_WM_AACTION_COUNT, _NET_WM_AACTION_NAMES[i]);
return 1 << i;
}
}
#ifdef VERBOSE_ON
char * astr = XGetAtomName(dpy, action);
DBG_PRINT( "...... [%d] -> [_/%d]: %s (undef)\n", num, _NET_WM_AACTION_COUNT, astr);
XFree(astr);
#endif
return 0;
}
static int NewtWindows_getAllowedWindowActionsEWMH1(Display *dpy, Window w, Atom * _NET_WM_AACTIONS) {
Atom * actions = NULL;
Atom type = 0;
unsigned long action_len = 0, remain = 0;
int res = 0, form = 0, i = 0;
Status s;
XSync(dpy, False);
DBG_PRINT( "**************** X11: AACTIONS EWMH CHECK for Window: %p:\n", w);
if ( Success == (s = XGetWindowProperty(dpy, w, _NET_WM_AACTIONS[0], 0, 1024, False, AnyPropertyType,
&type, &form, &action_len, &remain, (unsigned char**)&actions)) ) {
if( NULL != actions ) {
for(i=0; i<action_len; i++) {
res |= NewtWindows_getAllowedWindowActionEWMH(dpy, _NET_WM_AACTIONS, actions[i], i);
}
XFree(actions);
}
DBG_PRINT( "**************** X11: AACTIONS EWMH CHECK: 0x%X\n", res);
} else {
DBG_PRINT( "**************** X11: AACTIONS EWMH CHECK: XGetWindowProperty failed: %d\n", s);
res = _NET_WM_ACTION_FLAG_FULLSCREEN; // default ..
}
return res;
}
static int NewtWindows_getAllowedWindowActionsEWMH0(Display *dpy, Window w) {
Atom _NET_WM_AACTIONS[_NET_WM_AACTION_COUNT];
if( 0 == XInternAtoms( dpy, (char **)_NET_WM_AACTION_NAMES, _NET_WM_AACTION_COUNT, False, _NET_WM_AACTIONS) ) {
// error
DBG_PRINT( "**************** X11: AACTIONS EWMH CHECK: XInternAtoms failed\n");
return _NET_WM_ACTION_FLAG_FULLSCREEN; // default ..
}
return NewtWindows_getAllowedWindowActionsEWMH1(dpy, w, _NET_WM_AACTIONS);
}
static int NewtWindows_setAllowedWindowActionsEWMH(Display *dpy, Window w, int new_action_mask) {
Atom _NET_WM_AACTIONS[_NET_WM_AACTION_COUNT];
if( 0 == XInternAtoms( dpy, (char **)_NET_WM_AACTION_NAMES, _NET_WM_AACTION_COUNT, False, _NET_WM_AACTIONS) ) {
// error
DBG_PRINT( "**************** X11: AACTIONS EWMH SET: XInternAtoms failed\n");
return _NET_WM_ACTION_FLAG_FULLSCREEN; // default ..
}
Atom * actions = NULL;
Atom type = 0;
unsigned long action_len = 0, remain = 0;
int res = 0, form = 0, i = 0, j = 0;
Status s;
Atom _NET_WM_NEWACTIONS[_NET_WM_AACTION_COUNT+_UNDEF_AACTION_MAX]; // +_UNDEF_AACTION_MAX undefined props
DBG_PRINT( "**************** X11: AACTIONS EWMH SET for Window: %p:\n", w);
if ( Success == (s = XGetWindowProperty(dpy, w, _NET_WM_AACTIONS[0], 0, 1024, False, AnyPropertyType,
&type, &form, &action_len, &remain, (unsigned char**)&actions)) ) {
if( NULL != actions ) {
for(i=0; i<action_len; i++) {
const int r = NewtWindows_getAllowedWindowActionEWMH(dpy, _NET_WM_AACTIONS, actions[i], i);
if( 0 == r && j < _UNDEF_AACTION_MAX ) {
// conserve undefined action
_NET_WM_NEWACTIONS[j++] = actions[i];
}
res |= r;
}
XFree(actions);
}
DBG_PRINT( "**************** X11: AACTIONS EWMH SET: Has 0x%X\n", res);
for(i=1; i<_NET_WM_AACTION_COUNT; i++) {
const int m = 1 << i;
if( 0 != ( m & new_action_mask ) ) {
// requested
_NET_WM_NEWACTIONS[j++] = _NET_WM_AACTIONS[i];
res |= m;
}
}
DBG_PRINT( "**************** X11: AACTIONS EWMH SET: New 0x%X\n", res);
XChangeProperty( dpy, w, _NET_WM_AACTIONS[0], XA_ATOM, 32, PropModeReplace, (unsigned char*)_NET_WM_NEWACTIONS, j);
XSync(dpy, False);
const int res2 = NewtWindows_getAllowedWindowActionsEWMH1(dpy, w, _NET_WM_AACTIONS);
DBG_PRINT( "**************** X11: AACTIONS EWMH SET: Val 0x%X\n", res2);
} else {
DBG_PRINT( "**************** X11: AACTIONS EWMH SET: XGetWindowProperty failed: %d\n", s);
res = _NET_WM_ACTION_FLAG_FULLSCREEN; // default ..
}
return res;
}
#endif
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