diff options
Diffstat (limited to 'plugingui/nativewindow_x11.cc')
| -rw-r--r-- | plugingui/nativewindow_x11.cc | 84 |
1 files changed, 82 insertions, 2 deletions
diff --git a/plugingui/nativewindow_x11.cc b/plugingui/nativewindow_x11.cc index e96f26a..de215c2 100644 --- a/plugingui/nativewindow_x11.cc +++ b/plugingui/nativewindow_x11.cc @@ -44,6 +44,72 @@ namespace GUI { +#define _NET_WM_STATE_REMOVE 0 // remove/unset property +#define _NET_WM_STATE_ADD 1 // add/set property + +void setWindowFront(Display *disp, ::Window wind, bool enable) +{ + Atom wm_state, wm_state_above; + XEvent event; + + if((wm_state = XInternAtom(disp, "_NET_WM_STATE", False)) == None) + { + return; + } + + if((wm_state_above = XInternAtom(disp, "_NET_WM_STATE_ABOVE", False)) == None) + { + return; + } + // + //window = the respective client window + //message_type = _NET_WM_STATE + //format = 32 + //data.l[0] = the action, as listed below + //data.l[1] = first property to alter + //data.l[2] = second property to alter + //data.l[3] = source indication (0-unk,1-normal app,2-pager) + //other data.l[] elements = 0 + // + + // sending a ClientMessage + event.xclient.type = ClientMessage; + + // value unimportant in this case + event.xclient.serial = 0; + + // coming from a SendEvent request, so True + event.xclient.send_event = True; + + // the event originates from disp + event.xclient.display = disp; + + // the window whose state will be modified + event.xclient.window = wind; + + // the component Atom being modified in the window + event.xclient.message_type = wm_state; + + // specifies that data.l will be used + event.xclient.format = 32; + + // 0 is _NET_WM_STATE_REMOVE, 1 is _NET_WM_STATE_ADD + event.xclient.data.l[0] = + enable ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE; + + // the atom being added + event.xclient.data.l[1] = wm_state_above; + + // unused + event.xclient.data.l[2] = 0; + event.xclient.data.l[3] = 0; + event.xclient.data.l[4] = 0; + + // actually send the event + XSendEvent(disp, DefaultRootWindow(disp), False, + SubstructureRedirectMask | SubstructureNotifyMask, &event); +} + NativeWindowX11::NativeWindowX11(void* native_window, Window& window) : window(window) { @@ -101,8 +167,8 @@ NativeWindowX11::NativeWindowX11(void* native_window, Window& window) wmDeleteMessage = XInternAtom(display, "WM_DELETE_WINDOW", false); Atom protocols[] = { wmDeleteMessage }; - int count = sizeof(protocols)/sizeof(Atom); - XSetWMProtocols(display, xwindow, protocols, count); + XSetWMProtocols(display, xwindow, protocols, + sizeof(protocols) / sizeof(*protocols)); // Create a "Graphics Context" gc = XCreateGC(display, xwindow, 0, nullptr); @@ -142,6 +208,11 @@ void NativeWindowX11::setFixedSize(std::size_t width, std::size_t height) XSetNormalHints(display, xwindow, &size_hints); } +void NativeWindowX11::setAlwaysOnTop(bool always_on_top) +{ + setWindowFront(display, xwindow, always_on_top); +} + void NativeWindowX11::resize(std::size_t width, std::size_t height) { if(display == nullptr) @@ -287,6 +358,15 @@ void* NativeWindowX11::getNativeWindowHandle() const return (void*)xwindow; } +Point NativeWindowX11::translateToScreen(const Point& point) +{ + ::Window child_window; + Point p; + XTranslateCoordinates(display, xwindow, DefaultRootWindow(display), + point.x, point.y, &p.x, &p.y, &child_window); + return p; +} + void NativeWindowX11::translateXMessage(XEvent& xevent) { switch(xevent.type) |