1059 lines
24 KiB
C
1059 lines
24 KiB
C
/*
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||
* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* (c) Copyright 1989, 1990, 1991, 1992, 1993 OPEN SOFTWARE FOUNDATION, INC.
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* ALL RIGHTS RESERVED
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*/
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/*
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* Motif Release 1.2.3
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*/
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/*
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* (c) Copyright 1987, 1988, 1989, 1990 HEWLETT-PACKARD COMPANY */
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/*
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* Included Files:
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*/
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#include "WmGlobal.h"
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#include "WmICCC.h"
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/*
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* include extern functions
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*/
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#include "WmError.h"
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#include "WmFunction.h"
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#include "WmKeyFocus.h"
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#include "WmMenu.h"
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#include "WmWinInfo.h"
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#include "WmEvent.h"
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#include "WmPanelP.h"
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/*
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* Function Declarations:
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*/
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#include "WmProtocol.h"
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static Boolean wmq_convert (Widget w, Atom *pSelection, Atom *pTarget,
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Atom *pType_return, XtPointer *pValue_return, unsigned long *pLength_return,
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int *pFormat_return);
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static Boolean wmq_convert_all_clients (Widget w, int screen,
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Atom *pType_return, XtPointer *pValue_return, unsigned long *pLength_return,
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int *pFormat_return);
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static void wmq_list_subtree (ClientData *pCD);
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static void wmq_add_xid (XID win);
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static void wmq_done (Widget w, Atom *pSelection, Atom *pTarget);
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static void wmq_lose (Widget w, Atom *pSelection);
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static void wmq_bump_xids(void);
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/*
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* Global Variables:
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*/
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Atom *xa_WM_QUERY = NULL;
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Atom xa_WM_POINTER_WINDOW;
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Atom xa_WM_CLIENT_WINDOW;
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Atom xa_WM_ALL_CLIENTS;
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XID *pXids = NULL;
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int numXids = -1;
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int curXids = 0;
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/*************************************<->*************************************
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*
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* SetupWmICCC ()
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*
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*
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* Description:
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* -----------
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* This function sets up the window manager handling of the inter-client
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* communications conventions.
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*
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*
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* Outputs:
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* -------
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* (wmGD) = Atoms id's are setup.
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*
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*************************************<->***********************************/
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void SetupWmICCC (void)
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{
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enum {
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XA_PREMATURE_XCLIENTMESSAGEEVENT_LIST,
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XA_WM_STATE, XA_WM_PROTOCOLS, XA_WM_CHANGE_STATE,
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XA_WM_SAVE_YOURSELF, XA_WM_DELETE_WINDOW,
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XA_WM_COLORMAP_WINDOWS, XA_WM_TAKE_FOCUS, XA_MWM_HINTS,
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XA_MWM_MENU, XA_MWM_MESSAGES, XA_MOTIF_WM_OFFSET,
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XA_MOTIF_WM_CLIENT_WINDOW, XA_MOTIF_WM_POINTER_WINDOW,
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XA_MOTIF_WM_ALL_CLIENTS,
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XA_COMPOUND_TEXT, NUM_ATOMS };
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static char *atom_names[] = {
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_XA_PREMATURE_XCLIENTMESSAGEEVENT_LIST,
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_XA_WM_STATE, _XA_WM_PROTOCOLS, _XA_WM_CHANGE_STATE,
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_XA_WM_SAVE_YOURSELF, _XA_WM_DELETE_WINDOW,
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_XA_WM_COLORMAP_WINDOWS, _XA_WM_TAKE_FOCUS, _XA_MWM_HINTS,
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_XA_MWM_MENU, _XA_MWM_MESSAGES, _XA_MOTIF_WM_OFFSET,
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# ifdef _XA_MOTIF_WM_CLIENT_WINDOW
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_XA_MOTIF_WM_CLIENT_WINDOW, _XA_MOTIF_WM_POINTER_WINDOW,
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_XA_MOTIF_WM_ALL_CLIENTS,
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# else
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"_MOTIF_WM_CLIENT_WINDOW", "_MOTIF_WM_POINTER_WINDOW",
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"_MOTIF_WM_ALL_CLIENTS",
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# endif
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"COMPOUND_TEXT"
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};
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XIconSize sizeList;
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int scr;
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Atom atoms[XtNumber(atom_names) + 1];
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/*
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* Make atoms that are required by the ICCC and mwm. The atom for
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* _MOTIF_WM_INFO is intern'ed in ProcessMotifWmInfo.
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*/
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XInternAtoms(DISPLAY, atom_names, XtNumber(atom_names), False, atoms);
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wmGD.xa_PREMATURE_XCLIENTMESSAGEEVENT_LIST =
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atoms[XA_PREMATURE_XCLIENTMESSAGEEVENT_LIST];
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wmGD.xa_WM_STATE = atoms[XA_WM_STATE];
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wmGD.xa_WM_PROTOCOLS = atoms[XA_WM_PROTOCOLS];
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wmGD.xa_WM_CHANGE_STATE = atoms[XA_WM_CHANGE_STATE];
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wmGD.xa_WM_SAVE_YOURSELF = atoms[XA_WM_SAVE_YOURSELF];
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wmGD.xa_WM_DELETE_WINDOW = atoms[XA_WM_DELETE_WINDOW];
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wmGD.xa_WM_COLORMAP_WINDOWS = atoms[XA_WM_COLORMAP_WINDOWS];
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wmGD.xa_WM_TAKE_FOCUS = atoms[XA_WM_TAKE_FOCUS];
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wmGD.xa_MWM_HINTS = atoms[XA_MWM_HINTS];
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wmGD.xa_MWM_MENU = atoms[XA_MWM_MENU];
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wmGD.xa_MWM_MESSAGES = atoms[XA_MWM_MESSAGES];
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wmGD.xa_MWM_OFFSET = atoms[XA_MOTIF_WM_OFFSET];
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wmGD.xa_COMPOUND_TEXT = atoms[XA_COMPOUND_TEXT];
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if (!(xa_WM_QUERY = (Atom *) XtMalloc (wmGD.numScreens * (sizeof (Atom)))))
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{
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Warning (((char *)GETMESSAGE(56, 2, "Insufficient memory to XInternAtom _MOTIF_WM_QUERY_nn")));
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}
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for (scr = 0; scr < wmGD.numScreens; scr++)
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{
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if (wmGD.Screens[scr].managed)
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{
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char wm_query_scr[32];
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sprintf(wm_query_scr, "_MOTIF_WM_QUERY_%d",
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wmGD.Screens[scr].screen);
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xa_WM_QUERY[scr] = XInternAtom(DISPLAY, wm_query_scr, False);
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}
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else
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{
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xa_WM_QUERY[scr] = 0;
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}
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}
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xa_WM_CLIENT_WINDOW = atoms[XA_MOTIF_WM_CLIENT_WINDOW];
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xa_WM_POINTER_WINDOW = atoms[XA_MOTIF_WM_POINTER_WINDOW];
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xa_WM_ALL_CLIENTS = atoms[XA_MOTIF_WM_ALL_CLIENTS];
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/*
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* Setup the icon size property on the root window.
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*/
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sizeList.width_inc = 1;
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sizeList.height_inc = 1;
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for (scr = 0; scr < wmGD.numScreens; scr++)
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{
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if (wmGD.Screens[scr].managed)
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{
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sizeList.min_width = wmGD.Screens[scr].iconImageMinimum.width;
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sizeList.min_height = wmGD.Screens[scr].iconImageMinimum.height;
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sizeList.max_width = wmGD.Screens[scr].iconImageMaximum.width;
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sizeList.max_height = wmGD.Screens[scr].iconImageMaximum.height;
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XSetIconSizes (DISPLAY, wmGD.Screens[scr].rootWindow,
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&sizeList, 1);
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}
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}
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/*
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* Assert ownership of the WM_QUERY selection
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*/
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for (scr = 0; scr < wmGD.numScreens; scr++)
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{
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if (wmGD.Screens[scr].managed)
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{
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if (!XtOwnSelection(wmGD.topLevelW,
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xa_WM_QUERY[scr],
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GetTimestamp(),
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wmq_convert,
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wmq_lose,
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wmq_done))
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{
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Warning (((char *)GETMESSAGE(56, 3, "Failed to own _MOTIF_WM_QUERY_nn selection")));
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}
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}
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}
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} /* END OF FUNCTION SetupWmICCC */
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/*************************************<->*************************************
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*
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* SendConfigureNotify (pCD)
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*
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*
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* Description:
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* -----------
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* This function is used to send a synthetic ConfigureNotify event when
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* a client window is reconfigured in certain ways (e.g., the window is
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* moved without being resized).
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*
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*
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* Inputs:
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* ------
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* pCD = pointer to client data (window id and client size data)
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*
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*************************************<->***********************************/
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void SendConfigureNotify (ClientData *pCD)
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{
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XConfigureEvent notifyEvent;
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/*
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* Send a synthetic ConfigureNotify message:
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*/
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notifyEvent.type = ConfigureNotify;
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notifyEvent.display = DISPLAY;
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notifyEvent.event = pCD->client;
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notifyEvent.window = pCD->client;
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if (pCD->pECD)
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{
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int rootX, rootY;
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Window wChild;
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WmFpEmbeddedClientData *pECD = (WmFpEmbeddedClientData *)pCD->pECD;
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/*
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||
* The front panel uses clientX, clientY for position in
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* front panel. Translate to root coords for client's
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* information.
|
||
*/
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XTranslateCoordinates (DISPLAY, pECD->winParent,
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ROOT_FOR_CLIENT(pCD), pCD->clientX, pCD->clientY,
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&rootX, &rootY, &wChild);
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notifyEvent.x = rootX;
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notifyEvent.y = rootY;
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notifyEvent.width = pCD->clientWidth;
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notifyEvent.height = pCD->clientHeight;
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}
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else
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if (pCD->maxConfig)
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{
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notifyEvent.x = pCD->maxX;
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notifyEvent.y = pCD->maxY;
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notifyEvent.width = pCD->maxWidth;
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notifyEvent.height = pCD->maxHeight;
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}
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else
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{
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notifyEvent.x = pCD->clientX;
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notifyEvent.y = pCD->clientY;
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notifyEvent.width = pCD->clientWidth;
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notifyEvent.height = pCD->clientHeight;
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}
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notifyEvent.border_width = 0;
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notifyEvent.above = None;
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notifyEvent.override_redirect = False;
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XSendEvent (DISPLAY, pCD->client, False, StructureNotifyMask,
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(XEvent *)¬ifyEvent);
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} /* END OF FUNCTION SendConfigureNotify */
|
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|
||
|
||
|
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/*************************************<->*************************************
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*
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* SendClientOffsetMessage (pCD)
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*
|
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*
|
||
* Description:
|
||
* -----------
|
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* This function is used to send a client message containing the offset
|
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* between the window position reported to the user and the actual
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* window position of the client over the root.
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*
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* 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)
|
||
*
|
||
*************************************<->***********************************/
|
||
|
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void SendClientOffsetMessage (ClientData *pCD)
|
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{
|
||
long borderWidth = (long)pCD->xBorderWidth;
|
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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 */
|
||
|
||
|
||
/*************************************<->*************************************
|
||
*
|
||
* 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;
|
||
}
|
||
}
|
||
}
|
||
|