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SDL1.x/x11: try to get window state (maximized, etc.)

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that might not work perfectly :)
This commit is contained in:
Thomas Bernard 2019-05-21 21:51:23 +02:00
parent 2d645edbc0
commit 562f5acd9a
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GPG Key ID: 0FF11B67A5C0863C
1 changed files with 46 additions and 1 deletions
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47
src/input.c
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@ -1699,7 +1699,52 @@ int Get_input(int sleep_time)
break;
#endif
case PropertyNotify:
GFX2_Log(GFX2_DEBUG, "SDL_SYSWMEVENT x11 PropertyNotify\n");
{
char * property_name = XGetAtomName(xevent.xproperty.display, xevent.xproperty.atom);
GFX2_Log(GFX2_DEBUG, "SDL_SYSWMEVENT x11 PropertyNotify : %s %s\n",
(xevent.xproperty.state == PropertyNewValue) ? "PropertyNewValue" : "PropertyDelete",
property_name);
XFree(property_name);
if (xevent.xproperty.atom == XInternAtom(xevent.xproperty.display, "_NET_WM_STATE", False))
{
Atom prop_type = None;
int format = 0;
unsigned long n_items, bytes_after_return;
unsigned char * data = NULL;
if (XGetWindowProperty(xevent.xproperty.display, xevent.xproperty.window,
xevent.xproperty.atom, 0, 0x10000, False, AnyPropertyType,
&prop_type, &format, &n_items, &bytes_after_return,
&data) == Success)
{
GFX2_Log(GFX2_DEBUG, "%d format=%d n_items=%lu bytes_after_return=%lu\n",
prop_type, format, n_items, bytes_after_return);
if (prop_type == XA_ATOM)
{
unsigned long i;
Atom * array = (Atom *)data;
Atom hidden = XInternAtom(xevent.xproperty.display, "_NET_WM_STATE_HIDDEN", False);
Atom max_horz = XInternAtom(xevent.xproperty.display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
Atom max_vert = XInternAtom(xevent.xproperty.display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
Window_state = GFX2_WINDOW_STANDARD;
for (i = 0; i < n_items; i++)
{
char * atom_name = XGetAtomName(xevent.xproperty.display, array[i]);
GFX2_Log(GFX2_DEBUG, " %s\n", atom_name);
XFree(atom_name);
if (array[i] == hidden)
Window_state = GFX2_WINDOW_MINIMIZED;
else if (array[i] == max_horz || array[i] == max_vert)
Window_state = GFX2_WINDOW_MAXIMIZED;
}
}
XFree(data);
}
else
{
GFX2_Log(GFX2_WARNING, "XGetWindowProperty() failed\n");
}
}
}
break;
default:
GFX2_Log(GFX2_DEBUG, "Unhandled SDL_SYSWMEVENT x11 event type=%d\n", xevent.type);