forked from Mirrors/wine-wine
Use a dispatch table to handle X client messages.
Alexandre Julliard
parent
aa34768677
commit
2fd19dfb98
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@ -347,9 +347,9 @@ static void set_focus( HWND hwnd, Time time )
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/**********************************************************************
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* handle_wm_protocols_message
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* handle_wm_protocols
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*/
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static void handle_wm_protocols_message( HWND hwnd, XClientMessageEvent *event )
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static void handle_wm_protocols( HWND hwnd, XClientMessageEvent *event )
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{
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Atom protocol = (Atom)event->data.l[0];
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@ -836,58 +836,69 @@ static void EVENT_DropURLs( HWND hWnd, XClientMessageEvent *event )
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}
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}
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/**********************************************************************
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* handle_dnd_protocol
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*/
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static void handle_dnd_protocol( HWND hwnd, XClientMessageEvent *event )
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{
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Window root, child;
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int root_x, root_y, child_x, child_y;
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unsigned int u;
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/* query window (drag&drop event contains only drag window) */
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wine_tsx11_lock();
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XQueryPointer( event->display, root_window, &root, &child,
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&root_x, &root_y, &child_x, &child_y, &u);
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if (XFindContext( event->display, child, winContext, (char **)&hwnd ) != 0) hwnd = 0;
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wine_tsx11_unlock();
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if (!hwnd) return;
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if (event->data.l[0] == DndFile || event->data.l[0] == DndFiles)
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EVENT_DropFromOffiX(hwnd, event);
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else if (event->data.l[0] == DndURL)
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EVENT_DropURLs(hwnd, event);
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}
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struct client_message_handler
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{
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int atom; /* protocol atom */
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void (*handler)(HWND, XClientMessageEvent *); /* corresponding handler function */
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};
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static const struct client_message_handler client_messages[] =
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{
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{ XATOM_WM_PROTOCOLS, handle_wm_protocols },
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{ XATOM_DndProtocol, handle_dnd_protocol },
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{ XATOM_XdndEnter, X11DRV_XDND_EnterEvent },
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{ XATOM_XdndPosition, X11DRV_XDND_PositionEvent },
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{ XATOM_XdndDrop, X11DRV_XDND_DropEvent },
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{ XATOM_XdndLeave, X11DRV_XDND_LeaveEvent }
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};
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/**********************************************************************
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* EVENT_ClientMessage
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*/
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static void EVENT_ClientMessage( HWND hWnd, XEvent *xev )
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static void EVENT_ClientMessage( HWND hwnd, XEvent *xev )
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{
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XClientMessageEvent *event = &xev->xclient;
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unsigned int i;
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if (!hWnd) return;
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if (!hwnd) return;
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if (event->message_type != None && event->format == 32) {
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if (event->message_type == x11drv_atom(WM_PROTOCOLS))
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handle_wm_protocols_message( hWnd, event );
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else if (event->message_type == x11drv_atom(DndProtocol))
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if (event->format != 32)
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{
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/* query window (drag&drop event contains only drag window) */
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Window root, child;
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int root_x, root_y, child_x, child_y;
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unsigned int u;
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WARN( "Don't know how to handle format %d\n", event->format );
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return;
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}
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wine_tsx11_lock();
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XQueryPointer( event->display, root_window, &root, &child,
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&root_x, &root_y, &child_x, &child_y, &u);
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if (XFindContext( event->display, child, winContext, (char **)&hWnd ) != 0) hWnd = 0;
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wine_tsx11_unlock();
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if (!hWnd) return;
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if (event->data.l[0] == DndFile || event->data.l[0] == DndFiles)
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EVENT_DropFromOffiX(hWnd, event);
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else if (event->data.l[0] == DndURL)
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EVENT_DropURLs(hWnd, event);
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}
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else if (!X11DRV_XDND_Event(hWnd, event))
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for (i = 0; i < sizeof(client_messages)/sizeof(client_messages[0]); i++)
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{
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#if 0
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/* enable this if you want to see the message */
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unsigned char* p_data = NULL;
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union {
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unsigned long l;
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int i;
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Atom atom;
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} u; /* unused */
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wine_tsx11_lock();
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XGetWindowProperty( event->display, DefaultRootWindow(event->display),
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dndSelection, 0, 65535, FALSE,
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AnyPropertyType, &u.atom, &u.i,
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&u.l, &u.l, &p_data);
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wine_tsx11_unlock();
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TRACE("message_type=%ld, data=%ld,%ld,%ld,%ld,%ld, msg=%s\n",
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event->message_type, event->data.l[0], event->data.l[1],
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event->data.l[2], event->data.l[3], event->data.l[4],
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p_data);
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#endif
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TRACE("unrecognized ClientMessage\n" );
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if (event->message_type == X11DRV_Atoms[client_messages[i].atom - FIRST_XATOM])
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{
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client_messages[i].handler( hwnd, event );
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return;
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}
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}
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}
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TRACE( "no handler found for %ld\n", event->message_type );
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}
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@ -243,7 +243,10 @@ extern XIC X11DRV_CreateIC(XIM xim, Display *display, Window win);
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extern XIM X11DRV_SetupXIM(Display *display, const char *input_style);
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extern void X11DRV_XIMLookupChars( const char *str, DWORD count );
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extern int X11DRV_XDND_Event(HWND hWnd, XClientMessageEvent *event);
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extern void X11DRV_XDND_EnterEvent( HWND hWnd, XClientMessageEvent *event );
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extern void X11DRV_XDND_PositionEvent( HWND hWnd, XClientMessageEvent *event );
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extern void X11DRV_XDND_DropEvent( HWND hWnd, XClientMessageEvent *event );
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extern void X11DRV_XDND_LeaveEvent( HWND hWnd, XClientMessageEvent *event );
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/* exported dib functions for now */
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@ -77,148 +77,156 @@ static CRITICAL_SECTION_DEBUG critsect_debug =
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};
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static CRITICAL_SECTION xdnd_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
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/**************************************************************************
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* X11DRV_XDND_Event
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* X11DRV_XDND_EnterEvent
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*
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* Entry point for X11 XDND events. Returns FALSE if event is not handled.
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* Handle an XdndEnter event.
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*/
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int X11DRV_XDND_Event(HWND hWnd, XClientMessageEvent *event)
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void X11DRV_XDND_EnterEvent( HWND hWnd, XClientMessageEvent *event )
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{
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int isXDNDMsg = 1;
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Atom *xdndtypes;
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unsigned long count = 0;
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TRACE("0x%p\n", hWnd);
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TRACE("ver(%ld) check-XdndTypeList(%ld) data=%ld,%ld,%ld,%ld,%ld\n",
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(event->data.l[1] & 0xFF000000) >> 24, (event->data.l[1] & 1),
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event->data.l[0], event->data.l[1], event->data.l[2],
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event->data.l[3], event->data.l[4]);
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if (event->message_type == x11drv_atom(XdndEnter))
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/* If the source supports more than 3 data types we retrieve
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* the entire list. */
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if (event->data.l[1] & 1)
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{
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Atom *xdndtypes;
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unsigned long count = 0;
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Atom acttype;
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int actfmt;
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unsigned long bytesret;
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TRACE("XDNDEnter: ver(%ld) check-XdndTypeList(%ld) data=%ld,%ld,%ld,%ld,%ld\n",
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(event->data.l[1] & 0xFF000000) >> 24, (event->data.l[1] & 1),
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event->data.l[0], event->data.l[1], event->data.l[2],
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event->data.l[3], event->data.l[4]);
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/* Request supported formats from source window */
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wine_tsx11_lock();
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XGetWindowProperty(event->display, event->data.l[0], x11drv_atom(XdndTypeList),
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0, 65535, FALSE, AnyPropertyType, &acttype, &actfmt, &count,
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&bytesret, (unsigned char**)&xdndtypes);
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wine_tsx11_unlock();
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}
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else
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{
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count = 3;
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xdndtypes = &event->data.l[2];
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}
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/* If the source supports more than 3 data types we retrieve
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* the entire list. */
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if (event->data.l[1] & 1)
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if (TRACE_ON(xdnd))
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{
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unsigned int i = 0;
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wine_tsx11_lock();
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for (; i < count; i++)
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{
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Atom acttype;
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int actfmt;
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unsigned long bytesret;
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/* Request supported formats from source window */
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wine_tsx11_lock();
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XGetWindowProperty(event->display, event->data.l[0], x11drv_atom(XdndTypeList),
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0, 65535, FALSE, AnyPropertyType, &acttype, &actfmt, &count,
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&bytesret, (unsigned char**)&xdndtypes);
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wine_tsx11_unlock();
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}
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else
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{
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count = 3;
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xdndtypes = &event->data.l[2];
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}
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if (TRACE_ON(xdnd))
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{
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unsigned int i = 0;
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wine_tsx11_lock();
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for (; i < count; i++)
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if (xdndtypes[i] != 0)
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{
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if (xdndtypes[i] != 0)
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{
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char * pn = XGetAtomName(event->display, xdndtypes[i]);
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TRACE("XDNDEnterAtom %ld: %s\n", xdndtypes[i], pn);
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XFree(pn);
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}
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char * pn = XGetAtomName(event->display, xdndtypes[i]);
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TRACE("XDNDEnterAtom %ld: %s\n", xdndtypes[i], pn);
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XFree(pn);
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}
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wine_tsx11_unlock();
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}
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/* Do a one-time data read and cache results */
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X11DRV_XDND_ResolveProperty(event->display, event->window,
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event->data.l[1], xdndtypes, &count);
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if (event->data.l[1] & 1)
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XFree(xdndtypes);
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}
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else if (event->message_type == x11drv_atom(XdndPosition))
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{
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XClientMessageEvent e;
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int accept = 0; /* Assume we're not accepting */
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XDNDxy.x = event->data.l[2] >> 16;
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XDNDxy.y = event->data.l[2] & 0xFFFF;
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/* FIXME: Notify OLE of DragEnter. Result determines if we accept */
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if (GetWindowLongW( hWnd, GWL_EXSTYLE ) & WS_EX_ACCEPTFILES)
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accept = 1;
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TRACE("XDNDPosition. action req: %ld accept(%d) at x(%ld),y(%ld)\n",
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event->data.l[4], accept, XDNDxy.x, XDNDxy.y);
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/*
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* Let source know if we're accepting the drop by
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* sending a status message.
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*/
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e.type = ClientMessage;
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e.display = event->display;
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e.window = event->data.l[0];
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e.message_type = x11drv_atom(XdndStatus);
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e.format = 32;
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e.data.l[0] = event->window;
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e.data.l[1] = accept;
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e.data.l[2] = 0; /* Empty Rect */
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e.data.l[3] = 0; /* Empty Rect */
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if (accept)
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e.data.l[4] = event->data.l[4];
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else
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e.data.l[4] = None;
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wine_tsx11_lock();
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XSendEvent(event->display, event->data.l[0], False, NoEventMask, (XEvent*)&e);
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wine_tsx11_unlock();
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/* FIXME: if drag accepted notify OLE of DragOver */
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}
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else if (event->message_type == x11drv_atom(XdndDrop))
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{
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XClientMessageEvent e;
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TRACE("XDNDDrop\n");
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/* If we have a HDROP type we send a WM_ACCEPTFILES.*/
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if (GetWindowLongW( hWnd, GWL_EXSTYLE ) & WS_EX_ACCEPTFILES)
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X11DRV_XDND_SendDropFiles( hWnd );
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/* FIXME: Notify OLE of Drop */
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X11DRV_XDND_FreeDragDropOp();
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/* Tell the target we are finished. */
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memset(&e, 0, sizeof(e));
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e.type = ClientMessage;
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e.display = event->display;
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e.window = event->data.l[0];
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e.message_type = x11drv_atom(XdndFinished);
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e.format = 32;
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e.data.l[0] = event->window;
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wine_tsx11_lock();
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XSendEvent(event->display, event->data.l[0], False, NoEventMask, (XEvent*)&e);
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wine_tsx11_unlock();
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}
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else if (event->message_type == x11drv_atom(XdndLeave))
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{
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TRACE("DND Operation canceled\n");
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X11DRV_XDND_FreeDragDropOp();
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/* Do a one-time data read and cache results */
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X11DRV_XDND_ResolveProperty(event->display, event->window,
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event->data.l[1], xdndtypes, &count);
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/* FIXME: Notify OLE of DragLeave */
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}
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else /* Not an XDND message */
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isXDNDMsg = 0;
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if (event->data.l[1] & 1)
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XFree(xdndtypes);
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}
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return isXDNDMsg;
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/**************************************************************************
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* X11DRV_XDND_PositionEvent
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*
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* Handle an XdndPosition event.
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*/
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void X11DRV_XDND_PositionEvent( HWND hWnd, XClientMessageEvent *event )
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{
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XClientMessageEvent e;
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int accept = 0; /* Assume we're not accepting */
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XDNDxy.x = event->data.l[2] >> 16;
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XDNDxy.y = event->data.l[2] & 0xFFFF;
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/* FIXME: Notify OLE of DragEnter. Result determines if we accept */
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if (GetWindowLongW( hWnd, GWL_EXSTYLE ) & WS_EX_ACCEPTFILES)
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accept = 1;
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TRACE("action req: %ld accept(%d) at x(%ld),y(%ld)\n",
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event->data.l[4], accept, XDNDxy.x, XDNDxy.y);
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/*
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* Let source know if we're accepting the drop by
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* sending a status message.
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*/
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e.type = ClientMessage;
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e.display = event->display;
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e.window = event->data.l[0];
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e.message_type = x11drv_atom(XdndStatus);
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e.format = 32;
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e.data.l[0] = event->window;
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e.data.l[1] = accept;
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e.data.l[2] = 0; /* Empty Rect */
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e.data.l[3] = 0; /* Empty Rect */
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if (accept)
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e.data.l[4] = event->data.l[4];
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else
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e.data.l[4] = None;
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wine_tsx11_lock();
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XSendEvent(event->display, event->data.l[0], False, NoEventMask, (XEvent*)&e);
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wine_tsx11_unlock();
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/* FIXME: if drag accepted notify OLE of DragOver */
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}
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/**************************************************************************
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* X11DRV_XDND_DropEvent
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*
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* Handle an XdndDrop event.
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*/
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void X11DRV_XDND_DropEvent( HWND hWnd, XClientMessageEvent *event )
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{
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XClientMessageEvent e;
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TRACE("\n");
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/* If we have a HDROP type we send a WM_ACCEPTFILES.*/
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if (GetWindowLongW( hWnd, GWL_EXSTYLE ) & WS_EX_ACCEPTFILES)
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X11DRV_XDND_SendDropFiles( hWnd );
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/* FIXME: Notify OLE of Drop */
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X11DRV_XDND_FreeDragDropOp();
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/* Tell the target we are finished. */
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memset(&e, 0, sizeof(e));
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e.type = ClientMessage;
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e.display = event->display;
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e.window = event->data.l[0];
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e.message_type = x11drv_atom(XdndFinished);
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e.format = 32;
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e.data.l[0] = event->window;
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wine_tsx11_lock();
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XSendEvent(event->display, event->data.l[0], False, NoEventMask, (XEvent*)&e);
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wine_tsx11_unlock();
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}
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/**************************************************************************
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* X11DRV_XDND_LeaveEvent
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*
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* Handle an XdndLeave event.
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*/
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void X11DRV_XDND_LeaveEvent( HWND hWnd, XClientMessageEvent *event )
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{
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TRACE("DND Operation canceled\n");
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X11DRV_XDND_FreeDragDropOp();
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/* FIXME: Notify OLE of DragLeave */
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}
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