/* * CDE - Common Desktop Environment * * Copyright (c) 1993-2012, 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 libraries and programs; if not, write * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth * Floor, Boston, MA 02110-1301 USA */ /* * (c) Copyright 1996 Digital Equipment Corporation. * (c) Copyright 1996 Hewlett-Packard Company. * (c) Copyright 1996 International Business Machines Corp. * (c) Copyright 1996 Sun Microsystems, Inc. * (c) Copyright 1996 Novell, Inc. * (c) Copyright 1996 FUJITSU LIMITED. * (c) Copyright 1996 Hitachi. */ #include #include #include #include #include #include #include #include #include #include "WmGlobal.h" #include "WmXSMP.h" #include "WmWrkspace.h" #include
typedef struct _ProxyClientInfo { int screen; char *wmCommand; char *wmClientMachine; char *clientID; } ProxyClientInfo; #define RESTORE_RESOURCE(pCD, resFlag) \ ((pCD)->ignoreWMSaveHints || !((pCD)->wmSaveHintFlags & (resFlag))) #define SAVE_RESOURCE(pCD, resFlag) RESTORE_RESOURCE(pCD, resFlag) #define MAX_RESOURCE_LEN 1024 static char *dtwmFileName = "dtwm.db"; /* Fully-qualified resource names/classes. */ static char *xPositionStr = "%s.position.x"; static char *yPositionStr = "%s.position.y"; static char *widthSizeStr = "%s.size.width"; static char *heightSizeStr = "%s.size.height"; static char *initialStateStr = "%s.initialState"; static char *wmCommandStr = "%s.wmCommand"; static char *wmClientMachineStr = "%s.wmClientMachine"; static char *screenStr = "%s.screen"; static char *workspacesStr = "%s.workspaces"; static char *iconXPosStr = "%s.iconPos.x.%s"; static char *iconYPosStr = "%s.iconPos.y.%s"; /* Header for private database. */ static char *dbHeader = "\ ! %s\n\ !\n\ .version: %s\n\ .dtwmID: %s\n"; /* Format for client entries in database. */ static char *dbClientFormat = "\ !\n\ %s.%s: %s\n\ !\n"; static char *intArg = ": %d\n"; static char *strArg = ": %s\n"; static char *normalStateStr = "NormalState"; static char *iconicStateStr = "IconicState"; static char *XSMPClientStr = "Client"; static char *proxyClientStr = "ProxyClient"; /* Flag to tell us how to treat ProxyClient info. */ static Boolean smClientDBCheckpointed = False; /* * Prototypes */ /* Session mgmt callbacks. */ static void smSaveYourselfCallback(Widget, XtPointer, XtPointer); static void smDieCallback(Widget, XtPointer, XtPointer); /* Build client database file name. */ static void buildDBFileName(char [MAXPATHLEN], Boolean); /* Get string of client's workspaces. */ static char *getClientWorkspaces(ClientData *); /* List-of-clients utilities. */ static Boolean addClientToList(ClientData ***, int *, ClientData *); static int clientWorkspaceCompare(const void *, const void *); /* XSMP/Proxy functions to save/restore resources. */ static char *getClientResource(char *, char *); static char *getXSMPResource(ClientData *, int, char *); static void getClientGeometry(ClientData *, int *, int *, unsigned int *, unsigned int *); static Boolean getProxyClientInfo(ClientData *, ProxyClientInfo *); static Bool cmpProxyClientProc(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer); static char *findProxyClientID(ClientData *); static Boolean findXSMPClientDBMatch(ClientData *, char **); static Boolean findProxyClientDBMatch(ClientData *, char **); static Boolean saveXSMPClient(FILE *, ClientData *); static Boolean saveProxyClient(FILE *, ClientData *, int); static void dbRemoveProxyClientEntry(char *); static void smSaveYourselfCallback(Widget w, XtPointer clientData, XtPointer callData) { XtCheckpointToken cpToken = (XtCheckpointToken)callData; XrmDatabase newClientDB; int scr; static Boolean firstTime = True; /* * This callback will be called on connection to the Session Manager. * At that time, we don't want to save any state, and we don't * want to request the second phase. */ if (firstTime) { firstTime = False; return; } /* Only respond to Local and Both save requests. */ if ((cpToken->save_type != SmSaveLocal) && (cpToken->save_type != SmSaveBoth)) return; if (cpToken->shutdown && (cpToken->cancel_shutdown || cpToken->request_cancel || !cpToken->save_success)) return; /* Return, maintaining current state */ /* If first phase, request notification when all other clients saved. */ if (cpToken->phase == 1) { cpToken->request_next_phase = True; return; } /* Second phase: all other clients saved; now I can save myself. */ /* Copied from WmEvent.c. */ for (scr = 0; scr < wmGD.numScreens; scr++) { if (wmGD.Screens[scr].managed) { /* * Write out current workspace, frontpanel * position and iconbox position and size. */ SaveResources(&wmGD.Screens[scr]); } } /* * NEW FOR SESSION MANAGEMENT: Write private client resource database. * Destroy old client database and save new one. */ if ((newClientDB = SaveClientResourceDB()) != (XrmDatabase)NULL) { if (wmGD.clientResourceDB != (XrmDatabase)NULL) XrmDestroyDatabase(wmGD.clientResourceDB); wmGD.clientResourceDB = newClientDB; smClientDBCheckpointed = True; } } static void smDieCallback(Widget w, XtPointer clientData, XtPointer callData) { /* We assume we've saved our state by the time this is called. */ ExitWM(0); } static void buildDBFileName(char fileNameBuf[MAXPATHLEN], Boolean doingSave) { char *savePath = (char *)NULL; fileNameBuf[0] = '\0'; if (doingSave) { char *saveFile = (char *)NULL; char *ptr; if (DtSessionSavePath(wmGD.topLevelW, &savePath, &saveFile)) { XtFree(saveFile); if ((ptr = strrchr(savePath, '/')) != (char *)NULL) *ptr = '\0'; if (strlen(savePath) + strlen(dtwmFileName) + 2 < MAXPATHLEN) sprintf(fileNameBuf, "%s/%s", savePath, dtwmFileName); XtFree(savePath); } } else { if (DtSessionRestorePath(wmGD.topLevelW, &savePath, dtwmFileName)) { if ((int)strlen(savePath) < MAXPATHLEN) strcpy(fileNameBuf, savePath); XtFree(savePath); } } if (fileNameBuf[0] == '\0') strcpy(fileNameBuf, dtwmFileName); } static char * getClientWorkspaces(ClientData *pCD) { WmScreenData *pSD = pCD->pSD; WmWorkspaceData *pWS; /* Should we use _DtWmParseMakeQuotedString() when looking at */ /* the name of the workspace, as is done in WmWrkspace.c? */ /* Easy but slow way to do this would be to use XGetAtomName(). */ /* To avoid XServer round trips (and to weed out invalid WS names) */ /* we look through workspaces attached to this screen for ID matches. */ char *cwsP = NULL, *tmpP, *wsNameP; int pLen = 0; int i; for (i = 0; i < pCD->numInhabited; i++) { if ((pWS = GetWorkspaceData(pSD, pCD->pWsList[i].wsID)) != (WmWorkspaceData *)NULL) { wsNameP = pWS->name; if (pLen == 0) { pLen = strlen(wsNameP) + 1; /* 1 for null termination */ if ((cwsP = (char *)XtMalloc(pLen * sizeof(char))) == (char *)NULL) return (char *)NULL; strcpy(cwsP, wsNameP); } else { pLen += strlen(wsNameP) + 1; /* 1 for space */ if ((tmpP = (char *)XtRealloc(cwsP, pLen * sizeof(char))) == (char *)NULL) { XtFree((char *)cwsP); return (char *)NULL; } cwsP = tmpP; strcat(cwsP, " "); strcat(cwsP, wsNameP); } } } return cwsP; } static Boolean addClientToList(ClientData ***cdList, int *nClients, ClientData *pCD) { ClientData **newPtr = (ClientData **) XtRealloc((char *)*cdList, (*nClients + 1) * sizeof(ClientData *)); if (newPtr == (ClientData **)NULL) { if (*cdList != (ClientData **)NULL) XtFree((char *)*cdList); return False; } *cdList = newPtr; newPtr[*nClients] = pCD; (*nClients)++; return True; } static int clientWorkspaceCompare(const void *ppCD1, const void *ppCD2) { ClientData *pCD1 = *(ClientData **)ppCD1; ClientData *pCD2 = *(ClientData **)ppCD2; int screenDiff; /* Sort first by screen. */ if ((screenDiff = pCD1->pSD->screen - pCD2->pSD->screen) != 0) return screenDiff; /* If same screen, sort by workspace id. */ /* How do we handle clients that live in more than one workspace? */ /* For now, pick the "current" one - if not in active workspace, */ /* this will simply be the first one in the client's list. */ return (int)(pCD1->pWsList[pCD1->currentWsc].wsID - pCD2->pWsList[pCD2->currentWsc].wsID); } /* * Assumes: wmGD.clientResourceDB is non-NULL */ static char * getClientResource(char *clientID, char *fmtStr) { char resourceBuf[MAX_RESOURCE_LEN]; char *resourceType; XrmValue resourceValue; sprintf(resourceBuf, fmtStr, clientID); if (XrmGetResource(wmGD.clientResourceDB, resourceBuf, resourceBuf, &resourceType, &resourceValue)) return (char *)resourceValue.addr; return (char *)NULL; } /* * Assumes: pCD has non-NULL smClientID; * wmGD.clientResourceDB is non-NULL */ static char * getXSMPResource(ClientData *pCD, int resourceFlag, char *fmtStr) { if (RESTORE_RESOURCE(pCD, resourceFlag)) return getClientResource(pCD->smClientID, fmtStr); return (char *)NULL; } /* * Return True if client is XSMP, False otherwise. */ static Boolean findXSMPClientDBMatch(ClientData *pCD, char **workSpaceNamesP) { if (pCD->smClientID != (String)NULL) { if (wmGD.clientResourceDB != (XrmDatabase)NULL) { char *resourcePtr; if ((resourcePtr = getXSMPResource(pCD, WMSAVE_X, xPositionStr)) != (char *)NULL) { pCD->clientX = atoi(resourcePtr); pCD->clientFlags |= SM_X; } if ((resourcePtr = getXSMPResource(pCD, WMSAVE_Y, yPositionStr)) != (char *)NULL) { pCD->clientY = atoi(resourcePtr); pCD->clientFlags |= SM_Y; } if ((resourcePtr = getXSMPResource(pCD, WMSAVE_WIDTH, widthSizeStr)) != (char *)NULL) { pCD->clientWidth = atoi(resourcePtr); pCD->clientFlags |= SM_WIDTH; } if ((resourcePtr = getXSMPResource(pCD, WMSAVE_HEIGHT, heightSizeStr)) != (char *)NULL) { pCD->clientHeight = atoi(resourcePtr); pCD->clientFlags |= SM_HEIGHT; } if ((resourcePtr = getXSMPResource(pCD, WMSAVE_STATE, initialStateStr)) != (char *)NULL) { pCD->clientState = (strcmp(resourcePtr, normalStateStr) == 0) ? NORMAL_STATE : MINIMIZED_STATE; pCD->clientFlags |= SM_CLIENT_STATE; } if ((workSpaceNamesP != (char **)NULL) && ((resourcePtr = getXSMPResource(pCD, WMSAVE_WORKSPACES, workspacesStr)) != (char *)NULL)) { *workSpaceNamesP = XtNewString(resourcePtr); } } /* Always return True for XSMP clients. */ return True; } return False; } static Boolean getProxyClientInfo(ClientData *pCD, ProxyClientInfo *proxyClientInfo) { XTextProperty textProperty; unsigned long i; /* WM_COMMAND is required; WM_CLIENT_MACHINE is optional. */ if (!XGetTextProperty(wmGD.display, pCD->client, &textProperty, XA_WM_COMMAND)) return False; if ((textProperty.encoding != XA_STRING) || (textProperty.format != 8) || (textProperty.value[0] == '\0')) { if (textProperty.value) free((char *)textProperty.value); return False; } /* Convert embedded NULL characters to space characters. */ /* (If last char is NULL, leave it alone) */ for (i = 0; i < textProperty.nitems - 1; i++) { if (textProperty.value[i] == '\0') textProperty.value[i] = ' '; } proxyClientInfo->screen = pCD->pSD->screen; proxyClientInfo->wmCommand = (char *)textProperty.value; /* Since WM_CLIENT_MACHINE is optional, don't fail if not found. */ if (XGetWMClientMachine(wmGD.display, pCD->client, &textProperty)) proxyClientInfo->wmClientMachine = (char *)textProperty.value; else proxyClientInfo->wmClientMachine = (char *)NULL; proxyClientInfo->clientID = (char *)NULL; return True; } /* * IMPORTANT: This function is called by XrmEnumerateDatabase(). * It calls other Xrm*() functions - if dtwm is threaded, THIS * WILL HANG. For now, dtwm is NOT threaded, so no problem. */ static Bool cmpProxyClientProc(XrmDatabase *clientDB, XrmBindingList bindingList, XrmQuarkList quarkList, XrmRepresentation *reps, XrmValue *value, XPointer uData) { char *clientScreen; char *wmCommand; char *wmClientMachine; char *clientID = (char *)value->addr; ProxyClientInfo *proxyClientInfo = (ProxyClientInfo *)uData; if (((wmCommand = getClientResource(clientID, wmCommandStr)) == (char *)NULL) || (strcmp(wmCommand, proxyClientInfo->wmCommand) != 0) || ((clientScreen = getClientResource(clientID, screenStr)) == (char *)NULL) || (atoi(clientScreen) != proxyClientInfo->screen)) return FALSE; /* So far so good. If WM_CLIENT_MACHINE missing from either, */ /* or if it is set in both and it's the same, we've got a match! */ if (!proxyClientInfo->wmClientMachine || ((wmClientMachine = getClientResource(clientID, wmClientMachineStr)) == (char *)NULL) || (strcmp(proxyClientInfo->wmClientMachine, wmClientMachine) == 0)) { proxyClientInfo->clientID = clientID; return TRUE; } return FALSE; } static char * findProxyClientID(ClientData *pCD) { ProxyClientInfo proxyClientInfo; char *clientID = (char *)NULL; static XrmName proxyName[2] = {NULLQUARK, NULLQUARK}; static XrmClass proxyClass[2] = {NULLQUARK, NULLQUARK}; if (proxyName[0] == NULLQUARK) { proxyName[0] = XrmStringToName(proxyClientStr); proxyClass[0] = XrmStringToClass(proxyClientStr); } /* * We need to match the screen and * the WM_COMMAND and WM_CLIENT_MACHINE properties. */ if (!getProxyClientInfo(pCD, &proxyClientInfo)) return clientID; if (XrmEnumerateDatabase(wmGD.clientResourceDB, proxyName, proxyClass, XrmEnumOneLevel, cmpProxyClientProc, (XPointer)&proxyClientInfo)) clientID = proxyClientInfo.clientID; if (proxyClientInfo.wmCommand) free(proxyClientInfo.wmCommand); if (proxyClientInfo.wmClientMachine) free(proxyClientInfo.wmClientMachine); return clientID; } /* * Return True if client is *not* XSMP and is listed in the resource DB * and no checkpoint done yet. Also remove entry from DB if found. */ static Boolean findProxyClientDBMatch(ClientData *pCD, char **workSpaceNamesP) { if ((pCD->smClientID == (String)NULL) && (wmGD.clientResourceDB != (XrmDatabase)NULL) && (!smClientDBCheckpointed)) { char *proxyClientID; if ((proxyClientID = findProxyClientID(pCD)) != (char *)NULL) { char *resourcePtr; if ((resourcePtr = getClientResource(proxyClientID, xPositionStr)) != (char *)NULL) { pCD->clientX = atoi(resourcePtr); pCD->clientFlags |= SM_X; } if ((resourcePtr = getClientResource(proxyClientID, yPositionStr)) != (char *)NULL) { pCD->clientY = atoi(resourcePtr); pCD->clientFlags |= SM_Y; } if ((resourcePtr = getClientResource(proxyClientID, widthSizeStr)) != (char *)NULL) { pCD->clientWidth = atoi(resourcePtr); pCD->clientFlags |= SM_WIDTH; } if ((resourcePtr = getClientResource(proxyClientID, heightSizeStr)) != (char *)NULL) { pCD->clientHeight = atoi(resourcePtr); pCD->clientFlags |= SM_HEIGHT; } if ((resourcePtr = getClientResource(proxyClientID, initialStateStr)) != (char *)NULL) { pCD->clientState = (strcmp(resourcePtr, normalStateStr) == 0) ? NORMAL_STATE : MINIMIZED_STATE; pCD->clientFlags |= SM_CLIENT_STATE; } if ((workSpaceNamesP != (char **)NULL) && ((resourcePtr = getClientResource(proxyClientID, workspacesStr)) != (char *)NULL)) { *workSpaceNamesP = XtNewString(resourcePtr); } return True; } } return False; } /* * Translate the client geometry into what's needed on restore. */ static void getClientGeometry(ClientData *pCD, int *clientX, int *clientY, unsigned int *clientWd, unsigned int *clientHt) { *clientX = pCD->clientX; *clientY = pCD->clientY; *clientWd = (pCD->widthInc != 0) ? (pCD->clientWidth - pCD->baseWidth) / pCD->widthInc : pCD->clientWidth; *clientHt = (pCD->heightInc != 0) ? (pCD->clientHeight - pCD->baseHeight) / pCD->heightInc : pCD->clientHeight; } /* * Assumes: pCD->smClientID is not NULL */ static Boolean saveXSMPClient(FILE *fp, ClientData *pCD) { int clientX, clientY; unsigned int clientWd, clientHt; char *clientID = pCD->smClientID; fprintf(fp, dbClientFormat, XSMPClientStr, clientID, clientID); getClientGeometry(pCD, &clientX, &clientY, &clientWd, &clientHt); if (SAVE_RESOURCE(pCD, WMSAVE_X)) { fprintf(fp, xPositionStr, clientID); fprintf(fp, intArg, clientX); } if (SAVE_RESOURCE(pCD, WMSAVE_Y)) { fprintf(fp, yPositionStr, clientID); fprintf(fp, intArg, clientY); } if (!pCD->pSD->useIconBox) { WmScreenData *pSD = pCD->pSD; WmWorkspaceData *pWS; int i; for (i = 0; i < pCD->numInhabited; i++) { if ((pWS = GetWorkspaceData(pSD, pCD->pWsList[i].wsID)) != (WmWorkspaceData *)NULL) { if (SAVE_RESOURCE(pCD, WMSAVE_ICON_X)) { fprintf(fp, iconXPosStr, clientID, pWS->name); fprintf(fp, intArg, pCD->pWsList[i].iconX); } if (SAVE_RESOURCE(pCD, WMSAVE_ICON_Y)) { fprintf(fp, iconYPosStr, clientID, pWS->name); fprintf(fp, intArg, pCD->pWsList[i].iconY); } } } } if (SAVE_RESOURCE(pCD, WMSAVE_WIDTH)) { fprintf(fp, widthSizeStr, clientID); fprintf(fp, intArg, clientWd); } if (SAVE_RESOURCE(pCD, WMSAVE_HEIGHT)) { fprintf(fp, heightSizeStr, clientID); fprintf(fp, intArg, clientHt); } if (SAVE_RESOURCE(pCD, WMSAVE_STATE)) { int clientState; clientState = pCD->clientState & ~UNSEEN_STATE; fprintf(fp, initialStateStr, clientID); fprintf(fp, strArg, (clientState == NORMAL_STATE) ? normalStateStr : iconicStateStr); } if (SAVE_RESOURCE(pCD, WMSAVE_WORKSPACES)) { char *clientWorkspaces = getClientWorkspaces(pCD); if (clientWorkspaces != (char *)NULL) { fprintf(fp, workspacesStr, clientID); fprintf(fp, strArg, clientWorkspaces); XtFree(clientWorkspaces); } } return True; } /* * Assumes: pCD->smClientID is NULL */ static Boolean saveProxyClient(FILE *fp, ClientData *pCD, int clientIDNum) { char clientID[50]; int clientState; ProxyClientInfo proxyClientInfo; int clientX, clientY; unsigned int clientWd, clientHt; char *clientWorkspaces; if (!getProxyClientInfo(pCD, &proxyClientInfo)) return False; sprintf(clientID, "%d", clientIDNum); fprintf(fp, dbClientFormat, proxyClientStr, clientID, clientID); fprintf(fp, screenStr, clientID); fprintf(fp, intArg, proxyClientInfo.screen); fprintf(fp, wmCommandStr, clientID); fprintf(fp, strArg, proxyClientInfo.wmCommand); free(proxyClientInfo.wmCommand); if (proxyClientInfo.wmClientMachine != (char *)NULL) { fprintf(fp, wmClientMachineStr, clientID); fprintf(fp, strArg, proxyClientInfo.wmClientMachine); free(proxyClientInfo.wmClientMachine); } getClientGeometry(pCD, &clientX, &clientY, &clientWd, &clientHt); fprintf(fp, xPositionStr, clientID); fprintf(fp, intArg, clientX); fprintf(fp, yPositionStr, clientID); fprintf(fp, intArg, clientY); if (!pCD->pSD->useIconBox) { WmScreenData *pSD = pCD->pSD; WmWorkspaceData *pWS; int i; for (i = 0; i < pCD->numInhabited; i++) { if ((pWS = GetWorkspaceData(pSD, pCD->pWsList[i].wsID)) != (WmWorkspaceData *)NULL) { fprintf(fp, iconXPosStr, clientID, pWS->name); fprintf(fp, intArg, pCD->pWsList[i].iconX); fprintf(fp, iconYPosStr, clientID, pWS->name); fprintf(fp, intArg, pCD->pWsList[i].iconY); } } } fprintf(fp, widthSizeStr, clientID); fprintf(fp, intArg, clientWd); fprintf(fp, heightSizeStr, clientID); fprintf(fp, intArg, clientHt); clientState = pCD->clientState & ~UNSEEN_STATE; fprintf(fp, initialStateStr, clientID); fprintf(fp, strArg, (clientState == NORMAL_STATE) ? normalStateStr : iconicStateStr); clientWorkspaces = getClientWorkspaces(pCD); if (clientWorkspaces != (char *)NULL) { fprintf(fp, workspacesStr, clientID); fprintf(fp, strArg, clientWorkspaces); XtFree(clientWorkspaces); } return True; } static void dbRemoveProxyClientEntry(char *proxyClientID) { char resourceBuf[MAX_RESOURCE_LEN]; /* Remove entry from DB. Since Xrm does not provide a means */ /* of removing something from the DB, we blank out key info. */ sprintf(resourceBuf, wmCommandStr, proxyClientID); strcat(resourceBuf, ":"); XrmPutLineResource(&wmGD.clientResourceDB, resourceBuf); } /* * Add callbacks used in session management. */ void AddSMCallbacks(void) { XtAddCallback(wmGD.topLevelW, XtNsaveCallback, smSaveYourselfCallback, (XtPointer)NULL); XtAddCallback(wmGD.topLevelW, XtNdieCallback, smDieCallback, (XtPointer)NULL); } /* * Resign from session management, closing any connections made. */ void ResignFromSM(void) { if (wmGD.topLevelW) { XtVaSetValues(wmGD.topLevelW, XtNjoinSession, False, NULL); } } /* * Exit the WM, being polite by first resigning from session mgmt. */ void ExitWM(int exitCode) { ResignFromSM(); exit(exitCode); } /* * Read our private database of client resources. */ XrmDatabase LoadClientResourceDB(void) { char dbFileName[MAXPATHLEN]; buildDBFileName(dbFileName, False); return XrmGetFileDatabase(dbFileName); } /* * Write our private database of client resources. */ XrmDatabase SaveClientResourceDB(void) { String mySessionID; char dbFileName[MAXPATHLEN]; FILE *fp; int scr; WmScreenData *pSD; ClientData *pCD; int clientIDNum = 0; ClientListEntry *pCL; /* Iterate through client list, saving */ /* appropriate resources for each. */ buildDBFileName(dbFileName, True); if ((fp = fopen(dbFileName, "w")) == (FILE *)NULL) return (XrmDatabase)NULL; XtVaGetValues(wmGD.topLevelW, XtNsessionID, &mySessionID, NULL); fprintf(fp, dbHeader, dtwmFileName, "dtwm Version XSMP1.0", (mySessionID != (String)NULL) ? mySessionID : ""); for (scr = 0; scr < wmGD.numScreens; scr++) { pSD = &(wmGD.Screens[scr]); for (pCL = pSD->clientList; pCL != (ClientListEntry *)NULL; pCL = pCL->nextSibling) { /* Each client may be in list twice: normal & icon */ if (pCL->type != NORMAL_STATE) continue; pCD = pCL->pCD; if (pCD->smClientID != (String)NULL) { saveXSMPClient(fp, pCD); } else { if (saveProxyClient(fp, pCD, clientIDNum)) clientIDNum++; } } } fclose(fp); /* Retrieve database from file. */ return XrmGetFileDatabase(dbFileName); } /* * As with FindDtSessionMatch(), sets properties and then returns * an allocated string of workspace names. This string must be * freed by the caller using XtFree(). */ Boolean FindClientDBMatch(ClientData *pCD, char **workSpaceNamesP) { return (findXSMPClientDBMatch(pCD, workSpaceNamesP) || findProxyClientDBMatch(pCD, workSpaceNamesP)); } Boolean GetSmClientIdClientList(ClientData ***clients, int *nClients) { int scr; WmScreenData *pSD; ClientData *pCD; ClientListEntry *pCL; *nClients = 0; *clients = (ClientData **)NULL; for (scr = 0; scr < wmGD.numScreens; scr++) { pSD = &(wmGD.Screens[scr]); for (pCL = pSD->clientList; pCL != (ClientListEntry *)NULL; pCL = pCL->nextSibling) { /* Each client may be in list twice: normal & icon */ if (pCL->type != NORMAL_STATE) continue; pCD = pCL->pCD; if (pCD->smClientID != (String)NULL) { /* addClientToList() reclaims memory on failure. */ if (!addClientToList(clients, nClients, pCD)) return False; } } } return True; } void SortClientListByWorkspace(ClientData **clients, int nClients) { if (nClients > 0) { qsort((void *)clients, nClients, sizeof(ClientData *), clientWorkspaceCompare); } } void LoadClientIconPositions(ClientData *pCD) { char resourceBuf[MAX_RESOURCE_LEN]; WmScreenData *pSD = pCD->pSD; WmWorkspaceData *pWS; int i; char *resourcePtr; if (wmGD.clientResourceDB == (XrmDatabase)NULL) return; if (pCD->smClientID != (String)NULL) { for (i = 0; i < pCD->numInhabited; i++) { if ((pWS = GetWorkspaceData(pSD, pCD->pWsList[i].wsID)) != (WmWorkspaceData *)NULL) { sprintf(resourceBuf, iconXPosStr, "%s", pWS->name); if ((resourcePtr = getXSMPResource(pCD, WMSAVE_ICON_X, resourceBuf)) != (char *)NULL) { pCD->pWsList[i].iconX = atoi(resourcePtr); pCD->clientFlags |= SM_ICON_X; } sprintf(resourceBuf, iconYPosStr, "%s", pWS->name); if ((resourcePtr = getXSMPResource(pCD, WMSAVE_ICON_Y, resourceBuf)) != (char *)NULL) { pCD->pWsList[i].iconY = atoi(resourcePtr); pCD->clientFlags |= SM_ICON_Y; } } } return; } /* Proxy client */ if (!smClientDBCheckpointed) { char *proxyClientID; if ((proxyClientID = findProxyClientID(pCD)) != (char *)NULL) { for (i = 0; i < pCD->numInhabited; i++) { if ((pWS = GetWorkspaceData(pSD, pCD->pWsList[i].wsID)) != (WmWorkspaceData *)NULL) { sprintf(resourceBuf, iconXPosStr, "%s", pWS->name); if ((resourcePtr = getClientResource(proxyClientID, resourceBuf)) != (char *)NULL) { pCD->pWsList[i].iconX = atoi(resourcePtr); pCD->clientFlags |= SM_ICON_X; } sprintf(resourceBuf, iconYPosStr, "%s", pWS->name); if ((resourcePtr = getClientResource(proxyClientID, resourceBuf)) != (char *)NULL) { pCD->pWsList[i].iconY = atoi(resourcePtr); pCD->clientFlags |= SM_ICON_Y; } } } dbRemoveProxyClientEntry(proxyClientID); } } }