diff options
Diffstat (limited to 'xorg-server/Xext/appgroup.c')
| -rw-r--r-- | xorg-server/Xext/appgroup.c | 775 |
1 files changed, 0 insertions, 775 deletions
diff --git a/xorg-server/Xext/appgroup.c b/xorg-server/Xext/appgroup.c deleted file mode 100644 index c40782df5..000000000 --- a/xorg-server/Xext/appgroup.c +++ /dev/null @@ -1,775 +0,0 @@ -/* -Copyright 1996, 1998, 2001 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included -in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR -OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, -ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall -not be used in advertising or otherwise to promote the sale, use or -other dealings in this Software without prior written authorization -from The Open Group. -*/ - -#define NEED_REPLIES -#define NEED_EVENTS -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xproto.h> -#include "misc.h" -#include "dixstruct.h" -#include "extnsionst.h" -#include "scrnintstr.h" -#include "windowstr.h" -#include "colormapst.h" -#include "servermd.h" -#define _XAG_SERVER_ -#include <X11/extensions/Xagstr.h> -#include "xacestr.h" -#include "securitysrv.h" -#include <X11/Xfuncproto.h> - -#define XSERV_t -#include <X11/Xtrans/Xtrans.h> -#include "../os/osdep.h" - -#include <stdio.h> - -#include "modinit.h" -#include "appgroup.h" - -typedef struct _AppGroupRec { - struct _AppGroupRec* next; - XID appgroupId; - ClientPtr* clients; - int nclients; - ClientPtr leader; - Bool single_screen; - Window default_root; - VisualID root_visual; - Colormap default_colormap; - Pixel black_pixel; - Pixel white_pixel; - xConnSetupPrefix connSetupPrefix; - char* ConnectionInfo; -} AppGroupRec, *AppGroupPtr; - -static int ProcXagDispatch(ClientPtr client); -static int SProcXagDispatch(ClientPtr client); -static void XagResetProc(ExtensionEntry* extEntry); - -static int XagCallbackRefCount = 0; - -static RESTYPE RT_APPGROUP; -static AppGroupPtr appGrpList = NULL; - -extern xConnSetupPrefix connSetupPrefix; -extern char* ConnectionInfo; -extern int connBlockScreenStart; - -static -int XagAppGroupFree( - pointer what, - XID id) /* unused */ -{ - int i; - AppGroupPtr pAppGrp = (AppGroupPtr) what; - - if (pAppGrp->leader) - for (i = 0; i < pAppGrp->nclients; i++) { - if (pAppGrp->clients[i] == NULL) continue; - CloseDownClient (pAppGrp->clients[i]); - } - - if (pAppGrp == appGrpList) - appGrpList = appGrpList->next; - else { - AppGroupPtr tpAppGrp; - for (tpAppGrp = appGrpList; - tpAppGrp->next != NULL; - tpAppGrp = tpAppGrp->next) { - if (tpAppGrp->next == pAppGrp) { - tpAppGrp->next = tpAppGrp->next->next; - break; - } - } - } - (void) xfree (pAppGrp->clients); - (void) xfree (pAppGrp->ConnectionInfo); - (void) xfree (what); - return Success; -} - -static void XagClientStateChange( - CallbackListPtr* pcbl, - pointer nulldata, - pointer calldata) -{ - NewClientInfoRec* pci = (NewClientInfoRec*) calldata; - ClientPtr pClient = pci->client; - AppGroupPtr pAppGrp = pClient->appgroup; - int slot; - - if (!pAppGrp) - return; - - switch (pClient->clientState) { - case ClientStateAuthenticating: - case ClientStateRunning: - case ClientStateCheckingSecurity: - break; - - case ClientStateInitial: - case ClientStateCheckedSecurity: - slot = -1; - /* see the comment above about Initial vs. CheckedSecurity */ - if (pAppGrp->nclients != 0) { - /* if this client already in AppGroup, don't add it again */ - int i; - for (i = 0; i < pAppGrp->nclients; i++) - if (pClient == pAppGrp->clients[i]) return; - if (slot == -1 && pAppGrp->clients[i] == NULL) - slot = i; - } - if (slot == -1) { - slot = pAppGrp->nclients++; - pAppGrp->clients = (ClientPtr*) xrealloc (pAppGrp->clients, - pAppGrp->nclients * sizeof (ClientPtr)); - } - pAppGrp->clients[slot] = pClient; - pClient->appgroup = pAppGrp; - break; - - case ClientStateGone: - case ClientStateRetained: /* client disconnected, dump it */ - { - int i; - for (i = 0; i < pAppGrp->nclients; i++) - if (pAppGrp->clients[i] == pClient) { - pAppGrp->clients[i] = NULL; - break; - } - } - pClient->appgroup = NULL; /* redundant, pClient will be freed */ - break; - } -} - -/*ARGSUSED*/ -static -void XagResetProc( - ExtensionEntry* extEntry) -{ - DeleteCallback (&ClientStateCallback, XagClientStateChange, NULL); - XagCallbackRefCount = 0; - while (appGrpList) XagAppGroupFree ((pointer) appGrpList, 0); -} - -static -int ProcXagQueryVersion( - register ClientPtr client) -{ - /* REQUEST (xXagQueryVersionReq); */ - xXagQueryVersionReply rep; - register int n; - - REQUEST_SIZE_MATCH (xXagQueryVersionReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequence_number = client->sequence; - rep.server_major_version = XAG_MAJOR_VERSION; - rep.server_minor_version = XAG_MINOR_VERSION; - if (client->swapped) { - swaps (&rep.sequence_number, n); - swapl (&rep.length, n); - swaps (&rep.server_major_version, n); - swaps (&rep.server_minor_version, n); - } - WriteToClient (client, sizeof (xXagQueryVersionReply), (char *)&rep); - return client->noClientException; -} - -static -void ProcessAttr( - AppGroupPtr pAppGrp, - ClientPtr client, - unsigned int attrib_mask, - CARD32* attribs) -{ - int i; - - for (i = 0; i <= XagNappGroupLeader; i++) { - switch (attrib_mask & (1 << i)) { - case XagSingleScreenMask: - pAppGrp->single_screen = *attribs; - break; - case XagDefaultRootMask: - pAppGrp->default_root = *attribs; - break; - case XagRootVisualMask: - pAppGrp->root_visual = *attribs; - break; - case XagDefaultColormapMask: - pAppGrp->default_colormap = *attribs; - break; - case XagBlackPixelMask: - pAppGrp->black_pixel = *attribs; - break; - case XagWhitePixelMask: - pAppGrp->white_pixel = *attribs; - break; - case XagAppGroupLeaderMask: - pAppGrp->leader = client; - break; - default: continue; - } - attribs++; - } -} - -static -void CreateConnectionInfo( - AppGroupPtr pAppGrp) -{ - xWindowRoot* rootp; - xWindowRoot* roots[MAXSCREENS]; - unsigned int rootlens[MAXSCREENS]; - xDepth* depth; - int olen; - int snum, i; - - rootp = (xWindowRoot*) (ConnectionInfo + connBlockScreenStart); - for (snum = 0; snum < screenInfo.numScreens; snum++) { - - rootlens[snum] = sizeof (xWindowRoot); - roots[snum] = rootp; - - depth = (xDepth*) (rootp + 1); - for (i = 0; i < rootp->nDepths; i++) { - rootlens[snum] += sizeof (xDepth) + - depth->nVisuals * sizeof (xVisualType); - depth = (xDepth *)(((char*)(depth + 1)) + - depth->nVisuals * sizeof (xVisualType)); - } - rootp = (xWindowRoot*) depth; - } - snum = 0; - if (pAppGrp->default_root) { - for (; snum < screenInfo.numVideoScreens; snum++) { - if (roots[snum]->windowId == pAppGrp->default_root) - break; - } - } - olen = connBlockScreenStart + rootlens[snum]; - for (i = screenInfo.numVideoScreens; i < screenInfo.numScreens; i++) - olen += rootlens[i]; - pAppGrp->ConnectionInfo = (char*) xalloc (olen); - if (!pAppGrp->ConnectionInfo) - return; - memmove (pAppGrp->ConnectionInfo, ConnectionInfo, connBlockScreenStart); - ((xConnSetup*) (pAppGrp->ConnectionInfo))->numRoots = - 1 + screenInfo.numScreens - screenInfo.numVideoScreens; - memmove (pAppGrp->ConnectionInfo + connBlockScreenStart, - (void*) roots[snum], rootlens[snum]); - rootp = (xWindowRoot*) (pAppGrp->ConnectionInfo + connBlockScreenStart); - if (pAppGrp->default_colormap) { - rootp->defaultColormap = pAppGrp->default_colormap; - rootp->whitePixel = pAppGrp->white_pixel; - rootp->blackPixel = pAppGrp->black_pixel; - } - if (pAppGrp->root_visual) - rootp->rootVisualID = pAppGrp->root_visual; - rootp = (xWindowRoot*) (((char*)rootp) + rootlens[snum]); - for (i = screenInfo.numVideoScreens; i < screenInfo.numScreens; i++) { - memmove ((void*) rootp, (void*) roots[i], rootlens[i]); - rootp = (xWindowRoot*) (((char*) rootp) + rootlens[i]); - } - pAppGrp->connSetupPrefix = connSetupPrefix; - pAppGrp->connSetupPrefix.length = olen >> 2; -} - -static -AppGroupPtr CreateAppGroup( - ClientPtr client, - XID appgroupId, - unsigned int attrib_mask, - CARD32* attribs) -{ - AppGroupPtr pAppGrp; - - pAppGrp = (AppGroupPtr) xalloc (sizeof(AppGroupRec)); - if (pAppGrp) { - pAppGrp->next = appGrpList; - appGrpList = pAppGrp; - pAppGrp->appgroupId = appgroupId; - pAppGrp->clients = (ClientPtr*) xalloc (0); - pAppGrp->nclients = 0; - pAppGrp->leader = NULL; - pAppGrp->default_root = 0; - pAppGrp->root_visual = 0; - pAppGrp->default_colormap = 0; - pAppGrp->black_pixel = -1; - pAppGrp->white_pixel = -1; - pAppGrp->ConnectionInfo = NULL; - ProcessAttr (pAppGrp, client, attrib_mask, attribs); - } - return pAppGrp; -} - -static -int AttrValidate( - ClientPtr client, - int attrib_mask, - AppGroupPtr pAppGrp) -{ - WindowPtr pWin; - int idepth, ivids, found, rc; - ScreenPtr pScreen; - DepthPtr pDepth; - ColormapPtr pColormap; - - rc = dixLookupWindow(&pWin, pAppGrp->default_root, client, - DixGetAttrAccess); - if (rc != Success) - return rc; - pScreen = pWin->drawable.pScreen; - if (WindowTable[pScreen->myNum]->drawable.id != pAppGrp->default_root) - return BadWindow; - pDepth = pScreen->allowedDepths; - if (pAppGrp->root_visual) { - found = FALSE; - for (idepth = 0; idepth < pScreen->numDepths; idepth++, pDepth++) { - for (ivids = 0; ivids < pDepth->numVids; ivids++) { - if (pAppGrp->root_visual == pDepth->vids[ivids]) { - found = TRUE; - break; - } - } - } - if (!found) - return BadMatch; - } - if (pAppGrp->default_colormap) { - - rc = dixLookupResource((pointer *)&pColormap, pAppGrp->default_colormap, - RT_COLORMAP, client, DixUseAccess); - if (rc != Success) - return rc; - if (pColormap->pScreen != pScreen) - return BadColor; - if (pColormap->pVisual->vid != (pAppGrp->root_visual ? pAppGrp->root_visual : pScreen->rootVisual)) - return BadMatch; - } - return client->noClientException; -} - -static int ProcXagCreate ( - register ClientPtr client) -{ - REQUEST (xXagCreateReq); - AppGroupPtr pAppGrp; - int ret; - - REQUEST_AT_LEAST_SIZE (xXagCreateReq); - - LEGAL_NEW_RESOURCE (stuff->app_group, client); - pAppGrp = CreateAppGroup (client, stuff->app_group, - stuff->attrib_mask, (CARD32*) &stuff[1]); - if (!pAppGrp) - return BadAlloc; - ret = AttrValidate (client, stuff->attrib_mask, pAppGrp); - if (ret != Success) { - XagAppGroupFree ((pointer)pAppGrp, (XID)0); - return ret; - } - if (pAppGrp->single_screen) { - CreateConnectionInfo (pAppGrp); - if (!pAppGrp->ConnectionInfo) - return BadAlloc; - } - if (!AddResource (stuff->app_group, RT_APPGROUP, (pointer)pAppGrp)) - return BadAlloc; - if (XagCallbackRefCount++ == 0) - (void) AddCallback (&ClientStateCallback, XagClientStateChange, NULL); - return client->noClientException; -} - -static int ProcXagDestroy( - register ClientPtr client) -{ - AppGroupPtr pAppGrp; - REQUEST (xXagDestroyReq); - - REQUEST_SIZE_MATCH (xXagDestroyReq); - pAppGrp = (AppGroupPtr)SecurityLookupIDByType (client, - (XID)stuff->app_group, RT_APPGROUP, DixReadAccess); - if (!pAppGrp) return XagBadAppGroup; - FreeResource ((XID)stuff->app_group, RT_NONE); - if (--XagCallbackRefCount == 0) - (void) DeleteCallback (&ClientStateCallback, XagClientStateChange, NULL); - return client->noClientException; -} - -static -int ProcXagGetAttr( - register ClientPtr client) -{ - AppGroupPtr pAppGrp; - REQUEST (xXagGetAttrReq); - xXagGetAttrReply rep; - int n; - - REQUEST_SIZE_MATCH (xXagGetAttrReq); - pAppGrp = (AppGroupPtr)SecurityLookupIDByType (client, - (XID)stuff->app_group, RT_APPGROUP, DixReadAccess); - if (!pAppGrp) return XagBadAppGroup; - rep.type = X_Reply; - rep.length = 0; - rep.sequence_number = client->sequence; - rep.default_root = pAppGrp->default_root; - rep.root_visual = pAppGrp->root_visual; - rep.default_colormap = pAppGrp->default_colormap; - rep.black_pixel = pAppGrp->black_pixel; - rep.white_pixel = pAppGrp->white_pixel; - rep.single_screen = pAppGrp->single_screen; - rep.app_group_leader = (pAppGrp->leader) ? 1 : 0; - if (client->swapped) { - swaps (&rep.sequence_number, n); - swapl (&rep.length, n); - swapl (&rep.default_root, n); - swapl (&rep.root_visual, n); - swapl (&rep.default_colormap, n); - swapl (&rep.black_pixel, n); - swapl (&rep.white_pixel, n); - } - WriteToClient (client, sizeof (xXagGetAttrReply), (char *)&rep); - return client->noClientException; -} - -static -int ProcXagQuery( - register ClientPtr client) -{ - ClientPtr pClient; - AppGroupPtr pAppGrp; - REQUEST (xXagQueryReq); - int n, rc; - - REQUEST_SIZE_MATCH (xXagQueryReq); - rc = dixLookupClient(&pClient, stuff->resource, client, DixGetAttrAccess); - if (rc != Success) - return rc; - - for (pAppGrp = appGrpList; pAppGrp != NULL; pAppGrp = pAppGrp->next) - for (n = 0; n < pAppGrp->nclients; n++) - if (pAppGrp->clients[n] == pClient) { - xXagQueryReply rep; - - rep.type = X_Reply; - rep.length = 0; - rep.sequence_number = client->sequence; - rep.app_group = pAppGrp->appgroupId; - if (client->swapped) { - swaps (&rep.sequence_number, n); - swapl (&rep.length, n); - swapl (&rep.app_group, n); - } - WriteToClient (client, sizeof (xXagQueryReply), (char *)&rep); - return client->noClientException; - } - - return BadMatch; -} - -static -int ProcXagCreateAssoc( - register ClientPtr client) -{ - REQUEST (xXagCreateAssocReq); - - REQUEST_SIZE_MATCH (xXagCreateAssocReq); -#ifdef WIN32 - if (stuff->window_type != XagWindowTypeWin32) -#else - if (stuff->window_type != XagWindowTypeX11) -#endif - return BadMatch; -#if defined(WIN32) || defined(__CYGWIN__) /* and Mac, etc */ - if (!LocalClient (client)) - return BadAccess; -#endif - -/* Macintosh, OS/2, and MS-Windows servers have some work to do here */ - - return client->noClientException; -} - -static -int ProcXagDestroyAssoc( - register ClientPtr client) -{ - /* REQUEST (xXagDestroyAssocReq); */ - - REQUEST_SIZE_MATCH (xXagDestroyAssocReq); -/* Macintosh, OS/2, and MS-Windows servers have some work to do here */ - return client->noClientException; -} - -static -int ProcXagDispatch ( - register ClientPtr client) -{ - REQUEST (xReq); - switch (stuff->data) - { - case X_XagQueryVersion: - return ProcXagQueryVersion (client); - case X_XagCreate: - return ProcXagCreate (client); - case X_XagDestroy: - return ProcXagDestroy (client); - case X_XagGetAttr: - return ProcXagGetAttr (client); - case X_XagQuery: - return ProcXagQuery (client); - case X_XagCreateAssoc: - return ProcXagCreateAssoc (client); - case X_XagDestroyAssoc: - return ProcXagDestroyAssoc (client); - default: - return BadRequest; - } -} - -static -int SProcXagQueryVersion( - register ClientPtr client) -{ - register int n; - REQUEST(xXagQueryVersionReq); - swaps(&stuff->length, n); - return ProcXagQueryVersion(client); -} - -static -int SProcXagCreate( - ClientPtr client) -{ - register int n; - REQUEST (xXagCreateReq); - swaps (&stuff->length, n); - REQUEST_AT_LEAST_SIZE (xXagCreateReq); - swapl (&stuff->app_group, n); - swapl (&stuff->attrib_mask, n); - SwapRestL (stuff); - return ProcXagCreate (client); -} - -static -int SProcXagDestroy( - ClientPtr client) -{ - register int n; - REQUEST (xXagDestroyReq); - swaps (&stuff->length, n); - REQUEST_SIZE_MATCH (xXagDestroyReq); - swapl (&stuff->app_group, n); - return ProcXagDestroy (client); -} - -static -int SProcXagGetAttr( - ClientPtr client) -{ - register int n; - REQUEST (xXagGetAttrReq); - swaps (&stuff->length, n); - REQUEST_SIZE_MATCH (xXagGetAttrReq); - swapl (&stuff->app_group, n); - return ProcXagGetAttr (client); -} - -static -int SProcXagQuery( - ClientPtr client) -{ - register int n; - REQUEST (xXagQueryReq); - swaps (&stuff->length, n); - REQUEST_SIZE_MATCH (xXagQueryReq); - swapl (&stuff->resource, n); - return ProcXagQuery (client); -} - -static -int SProcXagCreateAssoc( - ClientPtr client) -{ - register int n; - REQUEST (xXagCreateAssocReq); - swaps (&stuff->length, n); - REQUEST_SIZE_MATCH (xXagCreateAssocReq); - swapl (&stuff->window, n); - swapl (&stuff->window_type, n); - swaps (&stuff->system_window_len, n); - return ProcXagCreateAssoc (client); -} - -static -int SProcXagDestroyAssoc( - ClientPtr client) -{ - register int n; - REQUEST (xXagDestroyAssocReq); - swaps (&stuff->length, n); - REQUEST_SIZE_MATCH (xXagDestroyAssocReq); - swapl (&stuff->window, n); - return ProcXagDestroyAssoc (client); -} - -static -int SProcXagDispatch( - register ClientPtr client) -{ - REQUEST(xReq); - switch (stuff->data) - { - case X_XagQueryVersion: - return SProcXagQueryVersion (client); - case X_XagCreate: - return SProcXagCreate (client); - case X_XagDestroy: - return SProcXagDestroy (client); - case X_XagGetAttr: - return SProcXagGetAttr (client); - case X_XagQuery: - return SProcXagQuery (client); - case X_XagCreateAssoc: - return SProcXagCreateAssoc (client); - case X_XagDestroyAssoc: - return SProcXagDestroyAssoc (client); - default: - return BadRequest; - } -} - -Colormap XagDefaultColormap( - ClientPtr client) -{ - return (client->appgroup ? client->appgroup->default_colormap : None); -} - -VisualID XagRootVisual( - ClientPtr client) -{ - return (client->appgroup ? client->appgroup->root_visual : 0); -} - -ClientPtr XagLeader( - ClientPtr client) -{ - return (client->appgroup ? client->appgroup->leader : NULL); -} - -/* - * Return whether the Map request event should be sent to the appgroup leader. - * We don't want to send it to the leader when the window is on a different - * screen, e.g. a print screen. - */ -Bool XagIsControlledRoot( - ClientPtr client, - WindowPtr pParent) -{ - if (client->appgroup) { - if (client->appgroup->single_screen && - pParent->drawable.id == client->appgroup->default_root) - return TRUE; - else if (!pParent->parent) - return TRUE; - else - return FALSE; - } - return FALSE; -} - -void XagConnectionInfo( - ClientPtr client, - xConnSetupPrefix** conn_prefix, - char** conn_info, - int* num_screen) -{ - if (client->appgroup && client->appgroup->ConnectionInfo) { - *conn_prefix = &client->appgroup->connSetupPrefix; - *conn_info = client->appgroup->ConnectionInfo; - *num_screen = ((xConnSetup*)(client->appgroup->ConnectionInfo))->numRoots; - } -} - -XID XagId( - ClientPtr client) -{ - return (client->appgroup ? client->appgroup->appgroupId : 0); -} - -static void XagCallClientStateChange( - CallbackListPtr *pcbl, - pointer nulldata, - pointer calldata) -{ - XaceAuthAvailRec* rec = (XaceAuthAvailRec*) calldata; - ClientPtr pClient = rec->client; - - if (!pClient->appgroup) { - SecurityAuthorizationPtr pAuth; - XID authId = rec->authId; - - /* can't use SecurityLookupIDByType here -- client - * security state hasn't been setup yet. - */ - pAuth = (SecurityAuthorizationPtr)LookupIDByType(authId, - SecurityAuthorizationResType); - if (!pAuth) - return; - - pClient->appgroup = (AppGroupPtr)LookupIDByType(pAuth->group, - RT_APPGROUP); - } - - if (pClient->appgroup) { - NewClientInfoRec clientinfo; - - clientinfo.client = pClient; - XagClientStateChange (NULL, NULL, (pointer)&clientinfo); - } -} - -void -XagExtensionInit(INITARGS) -{ - if (AddExtension (XAGNAME, - 0, - XagNumberErrors, - ProcXagDispatch, - SProcXagDispatch, - XagResetProc, - StandardMinorOpcode)) { - RT_APPGROUP = CreateNewResourceType (XagAppGroupFree); - XaceRegisterCallback(XACE_AUTH_AVAIL, XagCallClientStateChange, NULL); - } -} |