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Making progress with dnd

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This commit is contained in:
mannol 2014-10-03 16:59:32 +02:00
parent 50c7942cb5
commit 70add920fe
1 changed files with 57 additions and 10 deletions
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67
src/xtra.c
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@ -12,7 +12,6 @@ static Display *the_d = NULL;
static Window self_window; /* We will assume that during initialization static Window self_window; /* We will assume that during initialization
* we have this window focused */ * we have this window focused */
/* For dnd protocol NOTE: copied from utox's code */
Atom XdndAware, Atom XdndAware,
XdndEnter, XdndEnter,
XdndLeave, XdndLeave,
@ -21,7 +20,10 @@ Atom XdndAware,
XdndDrop, XdndDrop,
XdndSelection, XdndSelection,
XdndDATA, XdndDATA,
XdndActionCopy; XdndActionCopy,
XdndActionAsk,
XdndTypeList;
void *event_loop(void* p) void *event_loop(void* p)
{ {
@ -36,7 +38,6 @@ void *event_loop(void* p)
{ {
case ClientMessage: case ClientMessage:
{ {
assert(0); assert(0);
if(event.xclient.message_type == XdndEnter) { if(event.xclient.message_type == XdndEnter) {
} else if(event.xclient.message_type == XdndPosition) { } else if(event.xclient.message_type == XdndPosition) {
@ -59,12 +60,13 @@ void *event_loop(void* p)
XConvertSelection(the_d, XdndSelection, XA_STRING, XdndDATA, self_window, CurrentTime); XConvertSelection(the_d, XdndSelection, XA_STRING, XdndDATA, self_window, CurrentTime);
} else if(event.xclient.message_type == XdndLeave) { } else if(event.xclient.message_type == XdndLeave) {
} else { } else {
goto exit;
} }
goto exit;
} break; } break;
default: default:
// XSendEvent(the_d, self_window, 0, 0, &event);
break; break;
} }
} }
@ -83,10 +85,53 @@ void xtra_init()
the_d = XOpenDisplay(NULL); the_d = XOpenDisplay(NULL);
self_window = xtra_focused_window_id(); self_window = xtra_focused_window_id();
XSelectInput(the_d, self_window, ExposureMask | ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | Window m_wndProxy;
PointerMotionMask | StructureNotifyMask | KeyPressMask | KeyReleaseMask | FocusChangeMask |
PropertyChangeMask); {
/* Create an invisible window which will act as proxy for the DnD
* operation. This window will be used for both the GH and HG
* direction.
*/
XSetWindowAttributes attr = {0};
attr.event_mask = EnterWindowMask |
LeaveWindowMask |
ButtonMotionMask |
ButtonPressMask |
ButtonReleaseMask |
ResizeRedirectMask;
attr.do_not_propagate_mask = NoEventMask;
Window root;
int x, y;
unsigned int wht, hht, b, d;
/* Since we cannot capture resize events for parent window we will have to create
* this window to have maximum size as defined in root window
*/
XGetGeometry(the_d, XDefaultRootWindow(the_d), &root, &x, &y, &wht, &hht, &b, &d);
m_wndProxy = XCreateWindow(the_d, self_window /* Parent */,
0, 0, /* Position */
wht, hht, /* Width + height */
0, /* Border width */
CopyFromParent, /* Depth */
InputOnly, /* Class */
CopyFromParent, /* Visual */
CWDontPropagate | CWEventMask | CWCursor, /* Value mask */
&attr /* Attributes for value mask */);
if (!m_wndProxy)
{
//TODO return status
assert(0);
}
}
XMapWindow(the_d, m_wndProxy);
XLowerWindow(the_d, m_wndProxy); /* Don't interfere with parent lmao */
self_window = m_wndProxy;
XdndAware = XInternAtom(the_d, "XdndAware", False); XdndAware = XInternAtom(the_d, "XdndAware", False);
XdndEnter = XInternAtom(the_d, "XdndEnter", False); XdndEnter = XInternAtom(the_d, "XdndEnter", False);
XdndLeave = XInternAtom(the_d, "XdndLeave", False); XdndLeave = XInternAtom(the_d, "XdndLeave", False);
@ -96,10 +141,12 @@ void xtra_init()
XdndSelection = XInternAtom(the_d, "XdndSelection", False); XdndSelection = XInternAtom(the_d, "XdndSelection", False);
XdndDATA = XInternAtom(the_d, "XdndDATA", False); XdndDATA = XInternAtom(the_d, "XdndDATA", False);
XdndActionCopy = XInternAtom(the_d, "XdndActionCopy", False); XdndActionCopy = XInternAtom(the_d, "XdndActionCopy", False);
XdndActionAsk = XInternAtom(the_d, "XdndActionAsk", False);
XdndTypeList = XInternAtom(the_d, "XdndTypeList", False);
Atom Xdndversion = 3; Atom Xdndversion = 3;
XChangeProperty(the_d, self_window, XdndAware, XA_ATOM, 32, 0, (unsigned char*)&Xdndversion, 1); XChangeProperty(the_d, m_wndProxy, XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char*)&Xdndversion, 1);
/*XSelectInput(the_d, self_window, ExposureMask | ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | StructureNotifyMask | KeyPressMask | KeyReleaseMask);*/
pthread_t id; pthread_t id;
pthread_create(&id, NULL, event_loop, NULL); pthread_create(&id, NULL, event_loop, NULL);
pthread_detach(id); pthread_detach(id);