/*
* Motif
*
* Copyright (c) 1987-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* Motif Release 1.2.3
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef REV_INFO
#ifndef lint
static char rcsid[] = "$TOG: WmProtocol.c /main/8 1997/06/18 17:31:34 samborn $"
#endif
#endif
/*
* (c) Copyright 1987, 1988, 1989, 1990 HEWLETT-PACKARD COMPANY */
/*
* Included Files:
*/
#include "WmGlobal.h"
#include "WmICCC.h"
/*
* include extern functions
*/
#include "WmError.h"
#include "WmFunction.h"
#include "WmKeyFocus.h"
#include "WmMenu.h"
#include "WmWinInfo.h"
#ifndef NO_WMQUERY
#include "WmEvent.h"
#endif /* NO_WMQUERY */
#ifdef PANELIST
#include "WmPanelP.h"
#endif /* PANELIST */
#if ((!defined(WSM)) || defined(MWM_QATS_PROTOCOL))
# include "WmCmd.h"
# include "WmDebug.h"
#endif /* !defined(WSM) || defined(MWM_QATS_PROTOCOL) */
#include <Xm/TransferP.h>
/*
* Function Declarations:
*/
#include "WmProtocol.h"
#ifndef NO_WMQUERY
static Boolean wmq_convert (Widget w, Atom *pSelection, Atom *pTarget,
Atom *pType_return, XtPointer *pValue_return, unsigned long *pLength_return,
int *pFormat_return);
static Boolean wmq_convert_all_clients (Widget w, int screen,
Atom *pType_return, XtPointer *pValue_return, unsigned long *pLength_return,
int *pFormat_return);
static void wmq_list_subtree (ClientData *pCD);
static void wmq_add_xid (XID win);
static void wmq_done (Widget w, Atom *pSelection, Atom *pTarget);
static void wmq_lose (Widget w, Atom *pSelection);
static void wmq_bump_xids(void);
#endif /* NO_WMQUERY */
#if ((!defined(WSM)) || defined(MWM_QATS_PROTOCOL))
static void OwnWMSelections (Time timestamp);
static Boolean WMiConvert (Widget, Atom, Atom,
XtPointer, unsigned long, int, Atom *,
XtPointer *, unsigned long *, int *);
static void WMiConvertCB (Widget, XtPointer, XtPointer);
#endif /* !defined(WSM) || defined(MWM_QATS_PROTOCOL) */
/*
* Global Variables:
*/
#ifndef NO_WMQUERY
Atom *xa_WM_QUERY = NULL;
Atom xa_WM_POINTER_WINDOW;
Atom xa_WM_CLIENT_WINDOW;
Atom xa_WM_ALL_CLIENTS;
XID *pXids = NULL;
int numXids = -1;
int curXids = 0;
#endif /* NO_WMQUERY */
/*************************************<->*************************************
*
* SetupWmICCC ()
*
*
* Description:
* -----------
* This function sets up the window manager handling of the inter-client
* communications conventions.
*
*
* Outputs:
* -------
* (wmGD) = Atoms id's are setup.
*
*************************************<->***********************************/
void SetupWmICCC (void)
{
enum {
#if ((!defined(WSM)) || defined(MWM_QATS_PROTOCOL))
XA_TARGETS, XA_MULTIPLE, XA_TIMESTAMP,
#endif
XA_WM_STATE, XA_WM_PROTOCOLS, XA_WM_CHANGE_STATE,
XA_WM_SAVE_YOURSELF, XA_WM_DELETE_WINDOW,
XA_WM_COLORMAP_WINDOWS, XA_WM_TAKE_FOCUS, XA_MWM_HINTS,
XA_MWM_MENU, XA_MWM_MESSAGES, XA_MOTIF_WM_OFFSET,
#if ((!defined(WSM)) || defined(MWM_QATS_PROTOCOL) || !defined(NO_WMQUERY))
XA_MOTIF_WM_CLIENT_WINDOW, XA_MOTIF_WM_POINTER_WINDOW,
XA_MOTIF_WM_ALL_CLIENTS,
#endif
#if ((!defined(WSM)) || defined(MWM_QATS_PROTOCOL))
XA_MOTIF_WM_DEFINE_COMMAND, XA_MOTIF_WM_INCLUDE_COMMAND,
XA_MOTIF_WM_REMOVE_COMMAND, XA_MOTIF_WM_ENABLE_COMMAND,
XA_MOTIF_WM_DISABLE_COMMAND, XA_MOTIF_WM_RENAME_COMMAND,
XA_MOTIF_WM_INVOKE_COMMAND, XA_MOTIF_WM_REQUEST_COMMAND,
XA_MOTIF_WM_WINDOW_FLAGS, XA_MOTIF_WM_AUTOMATION,
#endif
XA_COMPOUND_TEXT, NUM_ATOMS };
static char *atom_names[] = {
#if ((!defined(WSM)) || defined(MWM_QATS_PROTOCOL))
_XA_TARGETS, _XA_MULTIPLE, _XA_TIMESTAMP,
#endif
_XA_WM_STATE, _XA_WM_PROTOCOLS, _XA_WM_CHANGE_STATE,
_XA_WM_SAVE_YOURSELF, _XA_WM_DELETE_WINDOW,
_XA_WM_COLORMAP_WINDOWS, _XA_WM_TAKE_FOCUS, _XA_MWM_HINTS,
_XA_MWM_MENU, _XA_MWM_MESSAGES, _XA_MOTIF_WM_OFFSET,
#if ((!defined(WSM)) || defined(MWM_QATS_PROTOCOL) || !defined(NO_WMQUERY))
# ifdef _XA_MOTIF_WM_CLIENT_WINDOW
_XA_MOTIF_WM_CLIENT_WINDOW, _XA_MOTIF_WM_POINTER_WINDOW,
_XA_MOTIF_WM_ALL_CLIENTS,
# else
"_MOTIF_WM_CLIENT_WINDOW", "_MOTIF_WM_POINTER_WINDOW",
"_MOTIF_WM_ALL_CLIENTS"
# endif
#endif
#if ((!defined(WSM)) || defined(MWM_QATS_PROTOCOL))
_XA_MOTIF_WM_DEFINE_COMMAND, _XA_MOTIF_WM_INCLUDE_COMMAND,
_XA_MOTIF_WM_REMOVE_COMMAND, _XA_MOTIF_WM_ENABLE_COMMAND,
_XA_MOTIF_WM_DISABLE_COMMAND, _XA_MOTIF_WM_RENAME_COMMAND,
_XA_MOTIF_WM_INVOKE_COMMAND, _XA_MOTIF_WM_REQUEST_COMMAND,
_XA_MOTIF_WM_WINDOW_FLAGS, _XA_MOTIF_WM_AUTOMATION,
#endif
"COMPOUND_TEXT"
};
XIconSize sizeList;
int scr;
Atom atoms[XtNumber(atom_names)];
/*
* Make atoms that are required by the ICCC and mwm. The atom for
* _MOTIF_WM_INFO is intern'ed in ProcessMotifWmInfo.
*/
XInternAtoms(DISPLAY, atom_names, XtNumber(atom_names), False, atoms);
#if ((!defined(WSM)) || defined(MWM_QATS_PROTOCOL))
wmGD.xa_TARGETS = atoms[XA_TARGETS];
wmGD.xa_MULTIPLE = atoms[XA_MULTIPLE];
wmGD.xa_TIMESTAMP = atoms[XA_TIMESTAMP];
#endif /* !defined(WSM) || defined(MWM_QATS_PROTOCOL) */
wmGD.xa_WM_STATE = atoms[XA_WM_STATE];
wmGD.xa_WM_PROTOCOLS = atoms[XA_WM_PROTOCOLS];
wmGD.xa_WM_CHANGE_STATE = atoms[XA_WM_CHANGE_STATE];
wmGD.xa_WM_SAVE_YOURSELF = atoms[XA_WM_SAVE_YOURSELF];
wmGD.xa_WM_DELETE_WINDOW = atoms[XA_WM_DELETE_WINDOW];
wmGD.xa_WM_COLORMAP_WINDOWS = atoms[XA_WM_COLORMAP_WINDOWS];
wmGD.xa_WM_TAKE_FOCUS = atoms[XA_WM_TAKE_FOCUS];
wmGD.xa_MWM_HINTS = atoms[XA_MWM_HINTS];
wmGD.xa_MWM_MENU = atoms[XA_MWM_MENU];
wmGD.xa_MWM_MESSAGES = atoms[XA_MWM_MESSAGES];
wmGD.xa_MWM_OFFSET = atoms[XA_MOTIF_WM_OFFSET];
#if ((!defined(WSM)) || defined(MWM_QATS_PROTOCOL))
/* wm query targets */
wmGD._MOTIF_WM_CLIENT_WINDOW = atoms[XA_MOTIF_WM_CLIENT_WINDOW];
wmGD._MOTIF_WM_POINTER_WINDOW = atoms[XA_MOTIF_WM_POINTER_WINDOW];
wmGD._MOTIF_WM_ALL_CLIENTS = atoms[XA_MOTIF_WM_ALL_CLIENTS];
/* intern atoms for Client-Commmand Interface protocol. */
wmGD._MOTIF_WM_DEFINE_COMMAND = atoms[XA_MOTIF_WM_DEFINE_COMMAND];
wmGD._MOTIF_WM_INCLUDE_COMMAND= atoms[XA_MOTIF_WM_INCLUDE_COMMAND];
wmGD._MOTIF_WM_REMOVE_COMMAND = atoms[XA_MOTIF_WM_REMOVE_COMMAND];
wmGD._MOTIF_WM_ENABLE_COMMAND = atoms[XA_MOTIF_WM_ENABLE_COMMAND];
wmGD._MOTIF_WM_DISABLE_COMMAND= atoms[XA_MOTIF_WM_DISABLE_COMMAND];
wmGD._MOTIF_WM_RENAME_COMMAND = atoms[XA_MOTIF_WM_RENAME_COMMAND];
wmGD._MOTIF_WM_INVOKE_COMMAND = atoms[XA_MOTIF_WM_INVOKE_COMMAND];
wmGD._MOTIF_WM_REQUEST_COMMAND= atoms[XA_MOTIF_WM_REQUEST_COMMAND];
wmGD._MOTIF_WM_WINDOW_FLAGS = atoms[XA_MOTIF_WM_WINDOW_FLAGS];
wmGD._MOTIF_WM_AUTOMATION = atoms[XA_MOTIF_WM_AUTOMATION];
#endif /* !defined(WSM) || defined(MWM_QATS_PROTOCOL) */
#if ((!defined(WSM)) || defined(MWM_QATS_PROTOCOL))
/*
* Assert ownership of the WINDOW_MANAGER selection
* on each screen that the window manager controls.
* these use the format WM_Si.
*/
OwnWMSelections(GetTimestamp());
#endif /* !defined(WSM) || defined(MWM_QATS_PROTOCOL) */
wmGD.xa_COMPOUND_TEXT = atoms[XA_COMPOUND_TEXT];
#ifndef NO_WMQUERY
if (!(xa_WM_QUERY = (Atom *) XtMalloc (wmGD.numScreens * (sizeof (Atom)))))
{
Warning (((char *)GETMESSAGE(56, 2, "Insufficient memory to XInternAtom _MOTIF_WM_QUERY_nn")));
}
for (scr = 0; scr < wmGD.numScreens; scr++)
{
if (wmGD.Screens[scr].managed)
{
char wm_query_scr[32];
sprintf(wm_query_scr, "_MOTIF_WM_QUERY_%d",
wmGD.Screens[scr].screen);
xa_WM_QUERY[scr] = XInternAtom(DISPLAY, wm_query_scr, False);
}
else
{
xa_WM_QUERY[scr] = 0;
}
}
xa_WM_CLIENT_WINDOW = atoms[XA_MOTIF_WM_CLIENT_WINDOW];
xa_WM_POINTER_WINDOW = atoms[XA_MOTIF_WM_POINTER_WINDOW];
xa_WM_ALL_CLIENTS = atoms[XA_MOTIF_WM_ALL_CLIENTS];
#endif /* NO_WMQUERY */
/*
* Setup the icon size property on the root window.
*/
sizeList.width_inc = 1;
sizeList.height_inc = 1;
for (scr = 0; scr < wmGD.numScreens; scr++)
{
if (wmGD.Screens[scr].managed)
{
sizeList.min_width = wmGD.Screens[scr].iconImageMinimum.width;
sizeList.min_height = wmGD.Screens[scr].iconImageMinimum.height;
sizeList.max_width = wmGD.Screens[scr].iconImageMaximum.width;
sizeList.max_height = wmGD.Screens[scr].iconImageMaximum.height;
XSetIconSizes (DISPLAY, wmGD.Screens[scr].rootWindow,
&sizeList, 1);
}
}
#ifndef NO_WMQUERY
/*
* Assert ownership of the WM_QUERY selection
*/
for (scr = 0; scr < wmGD.numScreens; scr++)
{
if (wmGD.Screens[scr].managed)
{
if (!XtOwnSelection(wmGD.topLevelW,
xa_WM_QUERY[scr],
GetTimestamp(),
wmq_convert,
wmq_lose,
wmq_done))
{
Warning (((char *)GETMESSAGE(56, 3, "Failed to own _MOTIF_WM_QUERY_nn selection")));
}
}
}
#endif /* NO_WMQUERY */
} /* END OF FUNCTION SetupWmICCC */
/*************************************<->*************************************
*
* SendConfigureNotify (pCD)
*
*
* Description:
* -----------
* This function is used to send a synthetic ConfigureNotify event when
* a client window is reconfigured in certain ways (e.g., the window is
* moved without being resized).
*
*
* Inputs:
* ------
* pCD = pointer to client data (window id and client size data)
*
*************************************<->***********************************/
void SendConfigureNotify (ClientData *pCD)
{
XConfigureEvent notifyEvent;
/*
* Send a synthetic ConfigureNotify message:
*/
notifyEvent.type = ConfigureNotify;
notifyEvent.display = DISPLAY;
notifyEvent.event = pCD->client;
notifyEvent.window = pCD->client;
#ifdef PANELIST
if (pCD->pECD)
{
int rootX, rootY;
Window wChild;
WmFpEmbeddedClientData *pECD = (WmFpEmbeddedClientData *)pCD->pECD;
/*
* The front panel uses clientX, clientY for position in
* front panel. Translate to root coords for client's
* information.
*/
XTranslateCoordinates (DISPLAY, pECD->winParent,
ROOT_FOR_CLIENT(pCD), pCD->clientX, pCD->clientY,
&rootX, &rootY, &wChild);
notifyEvent.x = rootX;
notifyEvent.y = rootY;
notifyEvent.width = pCD->clientWidth;
notifyEvent.height = pCD->clientHeight;
}
else
#else /* PANELIST */
#endif /* PANELIST */
if (pCD->maxConfig)
{
notifyEvent.x = pCD->maxX;
notifyEvent.y = pCD->maxY;
notifyEvent.width = pCD->maxWidth;
notifyEvent.height = pCD->maxHeight;
}
else
{
notifyEvent.x = pCD->clientX;
notifyEvent.y = pCD->clientY;
notifyEvent.width = pCD->clientWidth;
notifyEvent.height = pCD->clientHeight;
}
notifyEvent.border_width = 0;
notifyEvent.above = None;
notifyEvent.override_redirect = False;
XSendEvent (DISPLAY, pCD->client, False, StructureNotifyMask,
(XEvent *)¬ifyEvent);
} /* END OF FUNCTION SendConfigureNotify */
/*************************************<->*************************************
*
* SendClientOffsetMessage (pCD)
*
*
* Description:
* -----------
* This function is used to send a client message containing the offset
* between the window position reported to the user and the actual
* window position of the client over the root.
*
* This can be used by clients that map and unmap windows to help them
* work with the window manager to place the window in the same location
* when remapped.
*
* Inputs:
* ------
* pCD = pointer to client data (frame geometry info)
*
*************************************<->***********************************/
void SendClientOffsetMessage (ClientData *pCD)
{
long borderWidth = (long)pCD->xBorderWidth;
long offsetX = pCD->clientOffset.x;
long offsetY = pCD->clientOffset.y;
XClientMessageEvent clientMsgEvent;
clientMsgEvent.type = ClientMessage;
clientMsgEvent.window = pCD->client;
clientMsgEvent.message_type = wmGD.xa_MWM_MESSAGES;
clientMsgEvent.format = 32;
clientMsgEvent.data.l[0] = wmGD.xa_MWM_OFFSET;
/*
* Use window gravity to allow the user to specify the window
* position on the screen without having to know the dimensions
* of the decoration that mwm is adding.
*/
switch (pCD->windowGravity)
{
case NorthWestGravity:
default:
{
clientMsgEvent.data.l[1] = offsetX;
clientMsgEvent.data.l[2] = offsetY;
break;
}
case NorthGravity:
{
clientMsgEvent.data.l[1] = borderWidth;
clientMsgEvent.data.l[2] = offsetY;
break;
}
case NorthEastGravity:
{
clientMsgEvent.data.l[1] = -(offsetX - (2 * borderWidth));
clientMsgEvent.data.l[2] = offsetY;
break;
}
case EastGravity:
{
clientMsgEvent.data.l[1] = -(offsetX - (2 * borderWidth));
clientMsgEvent.data.l[2] = borderWidth + (offsetY - offsetX)/2;
break;
}
case SouthEastGravity:
{
clientMsgEvent.data.l[1] = -(offsetX - (2 * borderWidth));
clientMsgEvent.data.l[2] = -(offsetX - (2 * borderWidth));
break;
}
case SouthGravity:
{
clientMsgEvent.data.l[1] = borderWidth;
clientMsgEvent.data.l[2] = -(offsetX - (2 * borderWidth));
break;
}
case SouthWestGravity:
{
clientMsgEvent.data.l[1] = offsetX;
clientMsgEvent.data.l[2] = -(offsetX - (2 * borderWidth));
break;
}
case WestGravity:
{
clientMsgEvent.data.l[1] = offsetX;
clientMsgEvent.data.l[2] = borderWidth + (offsetY - offsetX)/2;
break;
}
case CenterGravity:
{
clientMsgEvent.data.l[2] = (offsetY - offsetX)/2;
break;
}
}
XSendEvent (DISPLAY, pCD->client, False, NoEventMask,
(XEvent *)&clientMsgEvent);
} /* END OF FUNCTION SendClientOffsetMessage */
/*************************************<->*************************************
*
* SendClientMsg (window, type, data0, time, pData, dataLen)
*
*
* Description:
* -----------
* This function is used to send a client message event that to a client
* window. The message may be sent as part of a protocol arranged for by
* the client with the WM_PROTOCOLS property.
*
*
* Inputs:
* ------
* window = destination window for the client message event
*
* type = client message type
*
* data0 = data0 value in the client message
*
* time = timestamp to be used in the event
*
* pData = pointer to data to be used in the event
*
* dataLen = len of data (in 32 bit units)
*
*************************************<->***********************************/
void SendClientMsg (Window window, long type, long data0, Time time, long *pData, int dataLen)
{
XClientMessageEvent clientMsgEvent;
int i;
clientMsgEvent.type = ClientMessage;
clientMsgEvent.window = window;
clientMsgEvent.message_type = type;
clientMsgEvent.format = 32;
clientMsgEvent.data.l[0] = data0;
clientMsgEvent.data.l[1] = (long)time;
if (pData)
{
/*
* Fill in the rest of the ClientMessage event (that holds up to
* 5 words of data).
*/
if (dataLen > 3)
{
dataLen = 3;
}
for (i = 2; i < (2 + dataLen); i++)
{
clientMsgEvent.data.l[i] = pData[i];
}
}
XSendEvent (DISPLAY, window, False, NoEventMask,
(XEvent *)&clientMsgEvent);
XFlush(DISPLAY);
} /* END OF FUNCTION SendClientMsg */
/*************************************<->*************************************
*
* AddWmTimer (timerType, timerInterval, pCD)
*
*
* Description:
* -----------
* This function sets a window manager timer of the specified type.
*
*
* Inputs:
* ------
* timerType = type of timer to be set
*
* timerInterval = length of timeout in ms
*
* pCD = pointer to client data associated with the timer
*
* return = True if timer could be set
*
*************************************<->***********************************/
Boolean AddWmTimer (unsigned int timerType, unsigned long timerInterval, ClientData *pCD)
{
WmTimer *pWmTimer;
if (!(pWmTimer = (WmTimer *)XtMalloc (sizeof (WmTimer))))
{
Warning (((char *)GETMESSAGE(56, 1, "Insufficient memory for window manager data")));
return (False);
}
/* !!! handle for XtAppAddTimeOut error !!! */
pWmTimer->timerId = XtAppAddTimeOut (wmGD.mwmAppContext,
timerInterval, (XtTimerCallbackProc)TimeoutProc, (caddr_t)pCD);
pWmTimer->timerCD = pCD;
pWmTimer->timerType = timerType;
pWmTimer->nextWmTimer = wmGD.wmTimers;
wmGD.wmTimers = pWmTimer;
return(True);
} /* END OF FUNCTION AddWmTimer */
/*************************************<->*************************************
*
* DeleteClientWmTimers (pCD)
*
*
* Description:
* -----------
* This function deletes all window manager timers that are associated with
* the specified client window.
*
*
* Inputs:
* ------
* pCD = pointer to client data for client whose timers are to be deleted
*
* wmGD = (wmTimers)
*
*************************************<->***********************************/
void DeleteClientWmTimers (ClientData *pCD)
{
WmTimer *pPrevTimer;
WmTimer *pWmTimer;
WmTimer *pRemoveTimer;
pPrevTimer = NULL;
pWmTimer = wmGD.wmTimers;
while (pWmTimer)
{
if (pWmTimer->timerCD == pCD)
{
if (pPrevTimer)
{
pPrevTimer->nextWmTimer = pWmTimer->nextWmTimer;
}
else
{
wmGD.wmTimers = pWmTimer->nextWmTimer;
}
pRemoveTimer = pWmTimer;
pWmTimer = pWmTimer->nextWmTimer;
XtRemoveTimeOut (pRemoveTimer->timerId);
XtFree ((char *)pRemoveTimer);
}
else
{
pPrevTimer = pWmTimer;
pWmTimer = pWmTimer->nextWmTimer;
}
}
} /* END OF FUNCTION DeleteClientWmTimers */
/*************************************<->*************************************
*
* TimeoutProc (client_data, id)
*
*
* Description:
* -----------
* This function is an Xtk timeout handler. It is used to handle various
* window manager timers (i.e. WM_SAVE_YOURSELF quit timeout).
*
*
* Inputs:
* ------
* client_data = pointer to window manager client data
*
* id = Xtk timer id
*
*************************************<->***********************************/
void TimeoutProc (caddr_t client_data, XtIntervalId *id)
{
WmTimer *pPrevTimer;
WmTimer *pWmTimer;
/*
* Find out if the timer still needs to be serviced.
*/
pPrevTimer = NULL;
pWmTimer = wmGD.wmTimers;
while (pWmTimer)
{
if (pWmTimer->timerId == *id)
{
break;
}
pPrevTimer = pWmTimer;
pWmTimer = pWmTimer->nextWmTimer;
}
if (pWmTimer)
{
/*
* Do the timer related action.
*/
switch (pWmTimer->timerType)
{
case TIMER_QUIT:
{
XKillClient (DISPLAY, pWmTimer->timerCD->client);
break;
}
case TIMER_RAISE:
{
Boolean sameScreen;
if ((wmGD.keyboardFocus == pWmTimer->timerCD) &&
(pWmTimer->timerCD->focusPriority ==
(PSD_FOR_CLIENT(pWmTimer->timerCD))->focusPriority) &&
(wmGD.keyboardFocusPolicy == KEYBOARD_FOCUS_POINTER) &&
(pWmTimer->timerCD == GetClientUnderPointer(&sameScreen)))
{
Do_Raise (pWmTimer->timerCD, (ClientListEntry *)NULL, STACK_NORMAL);
}
break;
}
}
/*
* Remove the timer from the wm timer list.
*/
if (pPrevTimer)
{
pPrevTimer->nextWmTimer = pWmTimer->nextWmTimer;
}
else
{
wmGD.wmTimers = pWmTimer->nextWmTimer;
}
XtFree ((char *)pWmTimer);
}
/*
* Free up the timer.
*/
XtRemoveTimeOut (*id);
} /* END OF FUNCTION TimeoutProc */
#ifndef NO_WMQUERY
/*************************************<->*************************************
*
* Boolean wmq_convert (w, pSelection, pTarget, pType_return,
* pValue_return, pLength_return, pFormat_return)
*
*
* Description:
* -----------
* This function converts WM_QUERY selections
*
* Inputs:
* ------
* w - widget
* pSelection - pointer to selection type (atom)
* pTarget - pointer to requested target type (atom)
*
* Outputs:
* ------
* pType_return - pointer to type of data returned (atom)
* pValue_return - pointer to pointer to data returned
* pLength_return - ptr to length of data returned
* pFormat_return - ptr to format of data returned
*
* Comments:
* --------
*
*************************************<->***********************************/
static Boolean
wmq_convert (
Widget w,
Atom *pSelection,
Atom *pTarget,
Atom *pType_return,
XtPointer *pValue_return,
unsigned long *pLength_return,
int *pFormat_return
)
{
Boolean wm_query_found = False;
int scr;
for (scr = 0; scr < wmGD.numScreens; scr++)
{
if (wmGD.Screens[scr].managed)
{
if (*pSelection == xa_WM_QUERY[scr])
{
wm_query_found = True;
break;
}
}
}
if (wm_query_found)
{
if (*pTarget == xa_WM_POINTER_WINDOW)
{
return (False);
}
else if (*pTarget == xa_WM_CLIENT_WINDOW)
{
return (False);
}
else if (*pTarget == xa_WM_ALL_CLIENTS)
{
return (wmq_convert_all_clients (w, scr, pType_return,
pValue_return, pLength_return,
pFormat_return));
}
}
return (wm_query_found);
} /* END OF FUNCTION wmq_convert */
/*************************************<->*************************************
*
* Boolean wmq_convert_all_clients (w, screen, pType_return,
* pValue_return, pLength_return, pFormat_return)
*
*
* Description:
* -----------
* This function converts the WM_QUERY selection target WM_ALL_CLIENTS
*
* Inputs:
* ------
* w - widget
* screen - screen number
*
* Outputs:
* ------
* pType_return - pointer to type of data returned (atom)
* pValue_return - pointer to pointer to data returned
* pLength_return - ptr to length of data returned
* pFormat_return - ptr to format of data returned
*
* Comments:
* --------
*
*************************************<->***********************************/
static Boolean
wmq_convert_all_clients (
Widget w,
int screen,
Atom *pType_return,
XtPointer *pValue_return,
unsigned long *pLength_return,
int *pFormat_return
)
{
WmScreenData *pSD = NULL;
ClientListEntry *pEntry;
ClientData *pCD;
/*
* Start with empty client list
*/
curXids = 0;
/*
* Get all clients on the specified screen
*/
if (wmGD.Screens[screen].managed)
{
pSD = &wmGD.Screens[screen];
/*
* Traverse the client list for this screen and
* add to the list of window IDs
*/
pEntry = pSD->clientList;
while (pEntry)
{
/*
* Filter out entries for icons
*/
if (pEntry->type != MINIMIZED_STATE)
{
pCD = pEntry->pCD;
if (pCD->transientChildren)
{
wmq_list_subtree(pCD->transientChildren);
}
wmq_add_xid ((XID) pCD->client);
}
pEntry = pEntry->nextSibling;
}
}
*pType_return = XA_WINDOW;
*pValue_return = (XtPointer) pXids;
*pLength_return = curXids;
*pFormat_return = 32;
return (True);
} /* END OF FUNCTION wmq_convert_all_clients */
/*************************************<->*************************************
*
* void wmq_list_subtree (pCD)
*
*
* Description:
* -----------
* This function adds the windows in a transient subtree to the
* global window list
*
* Inputs:
* ------
* pCD - client data for "leftmost" child of a subtree
*
* Outputs:
* ------
*
* Comments:
* --------
*
*************************************<->***********************************/
static void
wmq_list_subtree (
ClientData *pCD
)
{
/*
* Do children first
*/
if (pCD->transientChildren)
{
wmq_list_subtree(pCD->transientChildren);
}
/*
* Do me
*/
wmq_add_xid ((XID) pCD->client);
/*
* Do siblings
*/
if (pCD->transientSiblings)
{
wmq_list_subtree(pCD->transientSiblings);
}
} /* END OF FUNCTION wmq_list_subtree */
/*************************************<->*************************************
*
* void wmq_add_xid (win)
*
*
* Description:
* -----------
* This function adds an xid to the list
*
* Inputs:
* ------
* win - xid to add
*
* Outputs:
* ------
*
* Comments:
* --------
*
*************************************<->***********************************/
static void
wmq_add_xid (
XID win
)
{
if (curXids >= numXids)
{
wmq_bump_xids();
}
if (curXids < numXids)
{
pXids[curXids++] = win;
}
} /* END OF FUNCTION wmq_add_xid */
/*************************************<->*************************************
*
* void wmq_lose (w, pSelection)
*
*
* Description:
* -----------
* This function is called when we lose the WM_QUERY selection
*
* Inputs:
* ------
* w - widget
* pSelection - pointer to selection type (atom)
*
* Outputs:
* ------
*
* Comments:
* --------
* This shouldn't happen!
*
*************************************<->***********************************/
static void
wmq_lose (
Widget w,
Atom *pSelection
)
{
Warning (((char *)GETMESSAGE(56, 4, "Lost _MOTIF_WM_QUERY_nn selection")));
} /* END OF FUNCTION wmq_lose */
/*************************************<->*************************************
*
* void wmq_done (w, pSelection, pTarget)
*
*
* Description:
* -----------
* This function is called when selection conversion is done.
*
* Inputs:
* ------
* w - widget
* pSelection - pointer to selection type (atom)
* pTarget - pointer to requested target type (atom)
*
* Outputs:
* ------
*
* Comments:
* --------
* This is here to prevent Xt from freeing our buffers.
*
*************************************<->***********************************/
static void
wmq_done (
Widget w,
Atom *pSelection,
Atom *pTarget
)
{
} /* END OF FUNCTION wmq_done */
/*************************************<->*************************************
*
* static void wmq_bump_xids ()
*
*
* Description:
* -----------
* This function allocates more xids in our local buffer
*
* Inputs:
* ------
* w - widget
* pSelection - pointer to selection type (atom)
* pTarget - pointer to requested target type (atom)
*
* Outputs:
* ------
*
* Comments:
* --------
* This is here to prevent Xt from freeing our buffers.
*
*************************************<->***********************************/
static void
wmq_bump_xids ( void )
{
XID *px;
if (pXids)
{
if (!(px = (XID *)
XtRealloc ((char *) pXids, (numXids + 32) * (sizeof (XID)))))
{
Warning (((char *)GETMESSAGE(56, 5, "Insufficient memory to convert _MOTIF_WM_QUERY_nn selection")));
}
else
{
pXids = px;
numXids += 32;
}
}
else
{
if (!(pXids = (XID *)
XtMalloc (32 * (sizeof (XID)))))
{
Warning (((char *)GETMESSAGE(56, 5, "Insufficient memory to convert _MOTIF_WM_QUERY_nn selection")));
}
else
{
numXids = 32;
}
}
}
#endif /* NO_WMQUERY */
#if ((!defined(WSM)) || defined(MWM_QATS_PROTOCOL))
/*************************************<->*************************************
*
* static void OwnWMSelections ()
*
*
* Description:
* -----------
* Get the selection ownership for each managed screen. The selection mwm
* will own is WM_Si.
*
* Inputs:
* ------
*
*
*
*
* Outputs:
* ------
*
* Comments:
* --------
*
*
*************************************<->***********************************/
static void
OwnWMSelections ( Time timestamp )
{
int scr;
wmGD.xa_WM = (Atom *) XtMalloc (wmGD.numScreens * (sizeof (Atom)));
for (scr = 0; scr < wmGD.numScreens; scr++)
{
if (wmGD.Screens[scr].managed)
{
char wm_scr[8];
sprintf(wm_scr, "WM_S%d", DefaultScreen(DISPLAY));
wmGD.xa_WM[scr] = XInternAtom (DISPLAY, wm_scr, False);
#ifdef MWM_WSM
/*
* This registers the callback to be invoked when a request
* is made against a WSM Protocol target. The request
* callback is stored by the WSM Protocol code and is
* invoked in the convert routine (WMiConvert) below.
* See WSMProcessProtoTargets().
*/
WSMRegisterRequestCallback(DISPLAY, scr, HandleWsmConvertRequest,
NULL);
#endif
/*
* Own the selection through UTM. This sets-up a convert function
* that is invoked when a convert request is made on this selection.
* The convert function is specified in the drawing area's
* XmNconvertCallback resource.
*/
XtAddCallback(wmGD.Screens[scr].utmShell, XmNconvertCallback,
WMiConvertCB, NULL);
if (! XmeNamedSource(wmGD.Screens[scr].utmShell,
wmGD.xa_WM[scr], timestamp))
{
Warning (((char *)GETMESSAGE(56, 6,
"Failed to own WM_nn selection")));
}
else
{
PRINT("Owning selection %s\n", wm_scr);
}
}
}
}
/*************************************<->*************************************
*
* Boolean WMiConvert ( )
*
*
* Description:
* -----------
* This function converts WM_Si selections using the new param selections
*
*************************************<->***********************************/
/*ARGSUSED*/
static Boolean
WMiConvert (
Widget w,
Atom selection,
Atom target,
XtPointer input,
unsigned long inputLen,
int inputFmt,
Atom *outputType,
XtPointer *output,
unsigned long *outputLen,
int *outputFmt)
{
int scr;
Boolean found = False;
/* set up some defaults. selection code doesn't like garbage! */
*outputLen = 0;
*output = NULL;
*outputFmt = 8;
scr = XScreenNumberOfScreen(XtScreen(w));
if (!wmGD.Screens[scr].managed)
{
Warning (((char *)GETMESSAGE(56, 7,
"Got convert request from unmanaged screen")));
found = False;
}
else {
if (target == wmGD.xa_TARGETS) {
Atom *targs = (Atom *)XtMalloc((unsigned) (28 * sizeof(Atom)));
int targetCount = 0;
*output = (XtPointer) targs;
/* required targets */
*targs++ = wmGD.xa_TARGETS; targetCount++;
*targs++ = wmGD.xa_MULTIPLE; targetCount++;
*targs++ = wmGD.xa_TIMESTAMP; targetCount++;
#ifdef MWM_WSM
/* other targets */
*targs++ = _WSMReqTypeToTarget(DISPLAY, WSM_CONNECT); targetCount++;
*targs++ = _WSMReqTypeToTarget(DISPLAY, WSM_EXTENSIONS); targetCount++;
*targs++ = _WSMReqTypeToTarget(DISPLAY, WSM_CONFIG_FMT); targetCount++;
*targs++ = _WSMReqTypeToTarget(DISPLAY, WSM_GET_STATE); targetCount++;
*targs++ = _WSMReqTypeToTarget(DISPLAY, WSM_SET_STATE); targetCount++;
*targs++ = _WSMReqTypeToTarget(DISPLAY, WSM_REG_WINDOW); targetCount++;
#endif
/* menu command interface support */
*targs++ = wmGD._MOTIF_WM_DEFINE_COMMAND; targetCount++;
*targs++ = wmGD._MOTIF_WM_INCLUDE_COMMAND; targetCount++;
*targs++ = wmGD._MOTIF_WM_REMOVE_COMMAND; targetCount++;
*targs++ = wmGD._MOTIF_WM_ENABLE_COMMAND; targetCount++;
*targs++ = wmGD._MOTIF_WM_DISABLE_COMMAND; targetCount++;
*targs++ = wmGD._MOTIF_WM_RENAME_COMMAND; targetCount++;
*targs++ = wmGD._MOTIF_WM_INVOKE_COMMAND; targetCount++;
*targs++ = wmGD._MOTIF_WM_REQUEST_COMMAND; targetCount++;
*targs++ = wmGD._MOTIF_WM_WINDOW_FLAGS; targetCount++;
#ifdef MWM_WSM
/* virtual screen support */
*targs++ = wmGD._MOTIF_WM_PAN; targetCount++;
*targs++ = wmGD._MOTIF_WM_GOTO; targetCount++;
#endif
/* automation support */
*targs++ = wmGD._MOTIF_WM_AUTOMATION; targetCount++;
*outputType = XA_ATOM;
*outputLen = (targetCount * sizeof(Atom)) >> 2;
*outputFmt = 32;
found = True;
}
#ifdef MWM_WSM
/* virtual screen support */
else if (target == wmGD._MOTIF_WM_PAN)
{
int dx, dy;
Boolean config;
dx = (int) UnpackCARD32(&input);
dy = (int) UnpackCARD32(&input);
config = (Boolean) UnpackCARD8(&input);
PanRoot(dx, dy, config);
/*
* Update the root property
*/
SetPanPosition (ACTIVE_PSD->panDx, ACTIVE_PSD->panDy);
found = True;
}
else if (target == wmGD._MOTIF_WM_GOTO)
{
int x, y;
x = (int) UnpackCARD32(&input);
y = (int) UnpackCARD32(&input);
PanRoot(x - ACTIVE_PSD->panDx, y - ACTIVE_PSD->panDy, 1);
found = True;
}
/*
* Handle the workspace manager protocol targets...
*/
else if (WSMIsKnownTarget(w, target))
{
/*
* Unpack data send in request and invoke CB specified
* in WSMRegisterRequestCallback.
*/
found = WSMProcessProtoTarget
(w, target,
input, inputLen, inputFmt,
outputType, output, outputLen, outputFmt);
}
#endif /* MWM_WSM */
/*
* Handle client-command interface targets.
*/
else if (target == wmGD._MOTIF_WM_DEFINE_COMMAND)
{
PRINT("Convert request made for _MOTIF_WM_DEFINE_COMMAND.\n");
DefineCommand(w, target, (MessageData)input, inputLen, inputFmt);
PRINT("Returning from _MOTIF_WM_DEFINE_COMMAND.\n");
found = True;
}
else if (target == wmGD._MOTIF_WM_INCLUDE_COMMAND)
{
PRINT("Convert request made for _MOTIF_WM_INCLUDE_COMMAND.\n");
IncludeCommand(w, target, (MessageData)input, inputLen, inputFmt);
PRINT("Returning from _MOTIF_WM_INCLUDE_COMMAND.\n");
found = True;
}
else if (target == wmGD._MOTIF_WM_REMOVE_COMMAND)
{
PRINT("Convert request made for _MOTIF_WM_REMOVE_COMMAND.\n");
RemoveCommand(w, target, (MessageData)input, inputLen, inputFmt);
found = True;
}
else if (target == wmGD._MOTIF_WM_ENABLE_COMMAND)
{
PRINT("Convert request made for _MOTIF_WM_ENABLE_COMMAND.\n");
EnableCommand(w, target, (MessageData)input, inputLen, inputFmt);
found = True;
}
else if (target == wmGD._MOTIF_WM_DISABLE_COMMAND)
{
PRINT("Convert request made for _MOTIF_WM_DISABLE_COMMAND.\n");
DisableCommand(w, target, (MessageData)input, inputLen, inputFmt);
found = True;
}
else if (target == wmGD._MOTIF_WM_RENAME_COMMAND)
{
PRINT("Convert request made for _MOTIF_WM_RENAME_COMMAND.\n");
RenameCommand(w, target, (MessageData)input, inputLen, inputFmt);
found = True;
}
else if (target == wmGD._MOTIF_WM_INVOKE_COMMAND)
{
/* Shouldn't get here! */
}
else if (target == wmGD._MOTIF_WM_REQUEST_COMMAND)
{
}
else if (target == wmGD._MOTIF_WM_WINDOW_FLAGS)
{
}
else if (target == wmGD._MOTIF_WM_AUTOMATION)
{
/*
* This function needs to pack the necessary info into the
* output data variable to send back to the requesting
*/
GetAutomationData(input,outputType,output,outputLen,outputFmt);
found = True;
}
else
Warning (((char *)GETMESSAGE(56, 8,
"Conversion request made for unknown target type")));
}
return (found);
}
/*************************************<->*************************************
*
* void WMiConvertCB ( )
*
*
* Description:
* -----------
* This function is invoked by UTM to handle the convert request
* made by a requesting application.
*
*
* Comments:
* --------
* This function is set-up as a callback on a drawing area kept on each
* screen. This is done in WmInitWs.c
*
*************************************<->***********************************/
/*ARGSUSED*/
static void
WMiConvertCB (
Widget w,
XtPointer clientData,
XtPointer callData)
{
XmConvertCallbackStruct *cnv = (XmConvertCallbackStruct *)callData;
Atom _MOTIF_LOSE_SELECTION =
XInternAtom(DISPLAY, "_MOTIF_LOSE_SELECTION", False);
int scr = XScreenNumberOfScreen(XtScreen(w));
/* Check to make sure we're dealing with the right selection.
*/
if (cnv->selection != wmGD.xa_WM[scr])
{
Warning (((char *)GETMESSAGE(56, 9,
"Conversion request received for unknown selection")));
return;
}
if (cnv->target == _MOTIF_LOSE_SELECTION)
{
/* Done with the conversion - free any data used. */
}
/* Handle a conversion request with parameter data.
*/
else
{
WMiConvert (w, cnv->selection, cnv->target,
cnv->parm, cnv->parm_length, cnv->parm_format,
&(cnv->type), &(cnv->value), &(cnv->length), &(cnv->format));
}
}
#endif /* !defined(WSM) || defined(MWM_QATS_PROTOCOL) */