diff options
Diffstat (limited to 'xorg-server/Xext/xres.c')
-rw-r--r-- | xorg-server/Xext/xres.c | 766 |
1 files changed, 383 insertions, 383 deletions
diff --git a/xorg-server/Xext/xres.c b/xorg-server/Xext/xres.c index 109aa639a..4a5bffa81 100644 --- a/xorg-server/Xext/xres.c +++ b/xorg-server/Xext/xres.c @@ -1,383 +1,383 @@ -/* - Copyright (c) 2002 XFree86 Inc -*/ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <stdio.h> -#include <string.h> -#include <X11/X.h> -#include <X11/Xproto.h> -#include "misc.h" -#include "os.h" -#include "dixstruct.h" -#include "extnsionst.h" -#include "swaprep.h" -#include "registry.h" -#include <X11/extensions/XResproto.h> -#include "pixmapstr.h" -#include "windowstr.h" -#include "gcstruct.h" -#include "modinit.h" -#include "protocol-versions.h" - -static int -ProcXResQueryVersion (ClientPtr client) -{ - REQUEST(xXResQueryVersionReq); - xXResQueryVersionReply rep; - CARD16 client_major, client_minor; /* not used */ - - REQUEST_SIZE_MATCH (xXResQueryVersionReq); - - client_major = stuff->client_major; - client_minor = stuff->client_minor; - (void) client_major; - (void) client_minor; - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.server_major = SERVER_XRES_MAJOR_VERSION; - rep.server_minor = SERVER_XRES_MINOR_VERSION; - if (client->swapped) { - int n; - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swaps(&rep.server_major, n); - swaps(&rep.server_minor, n); - } - WriteToClient(client, sizeof (xXResQueryVersionReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXResQueryClients (ClientPtr client) -{ - /* REQUEST(xXResQueryClientsReq); */ - xXResQueryClientsReply rep; - int *current_clients; - int i, num_clients; - - REQUEST_SIZE_MATCH(xXResQueryClientsReq); - - current_clients = xalloc(currentMaxClients * sizeof(int)); - - num_clients = 0; - for(i = 0; i < currentMaxClients; i++) { - if(clients[i]) { - current_clients[num_clients] = i; - num_clients++; - } - } - - rep.type = X_Reply; - rep.sequenceNumber = client->sequence; - rep.num_clients = num_clients; - rep.length = bytes_to_int32(rep.num_clients * sz_xXResClient); - if (client->swapped) { - int n; - swaps (&rep.sequenceNumber, n); - swapl (&rep.length, n); - swapl (&rep.num_clients, n); - } - WriteToClient (client, sizeof (xXResQueryClientsReply), (char *) &rep); - - if(num_clients) { - xXResClient scratch; - - for(i = 0; i < num_clients; i++) { - scratch.resource_base = clients[current_clients[i]]->clientAsMask; - scratch.resource_mask = RESOURCE_ID_MASK; - - if(client->swapped) { - int n; - swapl (&scratch.resource_base, n); - swapl (&scratch.resource_mask, n); - } - WriteToClient (client, sz_xXResClient, (char *) &scratch); - } - } - - xfree(current_clients); - - return (client->noClientException); -} - - -static void -ResFindAllRes (pointer value, XID id, RESTYPE type, pointer cdata) -{ - int *counts = (int *)cdata; - - counts[(type & TypeMask) - 1]++; -} - -static int -ProcXResQueryClientResources (ClientPtr client) -{ - REQUEST(xXResQueryClientResourcesReq); - xXResQueryClientResourcesReply rep; - int i, clientID, num_types; - int *counts; - - REQUEST_SIZE_MATCH(xXResQueryClientResourcesReq); - - clientID = CLIENT_ID(stuff->xid); - - if((clientID >= currentMaxClients) || !clients[clientID]) { - client->errorValue = stuff->xid; - return BadValue; - } - - counts = xcalloc(lastResourceType + 1, sizeof(int)); - - FindAllClientResources(clients[clientID], ResFindAllRes, counts); - - num_types = 0; - - for(i = 0; i <= lastResourceType; i++) { - if(counts[i]) num_types++; - } - - rep.type = X_Reply; - rep.sequenceNumber = client->sequence; - rep.num_types = num_types; - rep.length = bytes_to_int32(rep.num_types * sz_xXResType); - if (client->swapped) { - int n; - swaps (&rep.sequenceNumber, n); - swapl (&rep.length, n); - swapl (&rep.num_types, n); - } - - WriteToClient (client,sizeof(xXResQueryClientResourcesReply),(char*)&rep); - - if(num_types) { - xXResType scratch; - char *name; - - for(i = 0; i < lastResourceType; i++) { - if(!counts[i]) continue; - - name = (char *)LookupResourceName(i + 1); - if (strcmp(name, XREGISTRY_UNKNOWN)) - scratch.resource_type = MakeAtom(name, strlen(name), TRUE); - else { - char buf[40]; - snprintf(buf, sizeof(buf), "Unregistered resource %i", i + 1); - scratch.resource_type = MakeAtom(buf, strlen(buf), TRUE); - } - - scratch.count = counts[i]; - - if(client->swapped) { - int n; - swapl (&scratch.resource_type, n); - swapl (&scratch.count, n); - } - WriteToClient (client, sz_xXResType, (char *) &scratch); - } - } - - xfree(counts); - - return (client->noClientException); -} - -static unsigned long -ResGetApproxPixmapBytes (PixmapPtr pix) -{ - unsigned long nPixels; - int bytesPerPixel; - - bytesPerPixel = pix->drawable.bitsPerPixel>>3; - nPixels = pix->drawable.width * pix->drawable.height; - - /* Divide by refcnt as pixmap could be shared between clients, - * so total pixmap mem is shared between these. - */ - return ( nPixels * bytesPerPixel ) / pix->refcnt; -} - -static void -ResFindPixmaps (pointer value, XID id, pointer cdata) -{ - unsigned long *bytes = (unsigned long *)cdata; - PixmapPtr pix = (PixmapPtr)value; - - *bytes += ResGetApproxPixmapBytes(pix); -} - -static void -ResFindWindowPixmaps (pointer value, XID id, pointer cdata) -{ - unsigned long *bytes = (unsigned long *)cdata; - WindowPtr pWin = (WindowPtr)value; - - if (pWin->backgroundState == BackgroundPixmap) - *bytes += ResGetApproxPixmapBytes(pWin->background.pixmap); - - if (pWin->border.pixmap != NULL && !pWin->borderIsPixel) - *bytes += ResGetApproxPixmapBytes(pWin->border.pixmap); -} - -static void -ResFindGCPixmaps (pointer value, XID id, pointer cdata) -{ - unsigned long *bytes = (unsigned long *)cdata; - GCPtr pGC = (GCPtr)value; - - if (pGC->stipple != NULL) - *bytes += ResGetApproxPixmapBytes(pGC->stipple); - - if (pGC->tile.pixmap != NULL && !pGC->tileIsPixel) - *bytes += ResGetApproxPixmapBytes(pGC->tile.pixmap); -} - -static int -ProcXResQueryClientPixmapBytes (ClientPtr client) -{ - REQUEST(xXResQueryClientPixmapBytesReq); - xXResQueryClientPixmapBytesReply rep; - int clientID; - unsigned long bytes; - - REQUEST_SIZE_MATCH(xXResQueryClientPixmapBytesReq); - - clientID = CLIENT_ID(stuff->xid); - - if((clientID >= currentMaxClients) || !clients[clientID]) { - client->errorValue = stuff->xid; - return BadValue; - } - - bytes = 0; - - FindClientResourcesByType(clients[clientID], RT_PIXMAP, ResFindPixmaps, - (pointer)(&bytes)); - - /* - * Make sure win background pixmaps also held to account. - */ - FindClientResourcesByType(clients[clientID], RT_WINDOW, - ResFindWindowPixmaps, - (pointer)(&bytes)); - - /* - * GC Tile & Stipple pixmaps too. - */ - FindClientResourcesByType(clients[clientID], RT_GC, - ResFindGCPixmaps, - (pointer)(&bytes)); - -#ifdef COMPOSITE - /* FIXME: include composite pixmaps too */ -#endif - - rep.type = X_Reply; - rep.sequenceNumber = client->sequence; - rep.length = 0; - rep.bytes = bytes; -#ifdef _XSERVER64 - rep.bytes_overflow = bytes >> 32; -#else - rep.bytes_overflow = 0; -#endif - if (client->swapped) { - int n; - swaps (&rep.sequenceNumber, n); - swapl (&rep.length, n); - swapl (&rep.bytes, n); - swapl (&rep.bytes_overflow, n); - } - WriteToClient (client,sizeof(xXResQueryClientPixmapBytesReply),(char*)&rep); - - return (client->noClientException); -} - -static int -ProcResDispatch (ClientPtr client) -{ - REQUEST(xReq); - switch (stuff->data) { - case X_XResQueryVersion: - return ProcXResQueryVersion(client); - case X_XResQueryClients: - return ProcXResQueryClients(client); - case X_XResQueryClientResources: - return ProcXResQueryClientResources(client); - case X_XResQueryClientPixmapBytes: - return ProcXResQueryClientPixmapBytes(client); - default: break; - } - - return BadRequest; -} - -static int -SProcXResQueryVersion (ClientPtr client) -{ - REQUEST(xXResQueryVersionReq); - int n; - - REQUEST_SIZE_MATCH (xXResQueryVersionReq); - swaps(&stuff->client_major,n); - swaps(&stuff->client_minor,n); - return ProcXResQueryVersion(client); -} - -static int -SProcXResQueryClientResources (ClientPtr client) -{ - REQUEST(xXResQueryClientResourcesReq); - int n; - - REQUEST_SIZE_MATCH (xXResQueryClientResourcesReq); - swaps(&stuff->xid,n); - return ProcXResQueryClientResources(client); -} - -static int -SProcXResQueryClientPixmapBytes (ClientPtr client) -{ - REQUEST(xXResQueryClientPixmapBytesReq); - int n; - - REQUEST_SIZE_MATCH (xXResQueryClientPixmapBytesReq); - swaps(&stuff->xid,n); - return ProcXResQueryClientPixmapBytes(client); -} - -static int -SProcResDispatch (ClientPtr client) -{ - REQUEST(xReq); - int n; - - swaps(&stuff->length,n); - - switch (stuff->data) { - case X_XResQueryVersion: - return SProcXResQueryVersion(client); - case X_XResQueryClients: /* nothing to swap */ - return ProcXResQueryClients(client); - case X_XResQueryClientResources: - return SProcXResQueryClientResources(client); - case X_XResQueryClientPixmapBytes: - return SProcXResQueryClientPixmapBytes(client); - default: break; - } - - return BadRequest; -} - -void -ResExtensionInit(INITARGS) -{ - (void) AddExtension(XRES_NAME, 0, 0, - ProcResDispatch, SProcResDispatch, - NULL, StandardMinorOpcode); -} +/*
+ Copyright (c) 2002 XFree86 Inc
+*/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "os.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "swaprep.h"
+#include "registry.h"
+#include <X11/extensions/XResproto.h>
+#include "pixmapstr.h"
+#include "windowstr.h"
+#include "gcstruct.h"
+#include "modinit.h"
+#include "protocol-versions.h"
+
+static int
+ProcXResQueryVersion (ClientPtr client)
+{
+ REQUEST(xXResQueryVersionReq);
+ xXResQueryVersionReply rep;
+ CARD16 client_major, client_minor; /* not used */
+
+ REQUEST_SIZE_MATCH (xXResQueryVersionReq);
+
+ client_major = stuff->client_major;
+ client_minor = stuff->client_minor;
+ (void) client_major;
+ (void) client_minor;
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.server_major = SERVER_XRES_MAJOR_VERSION;
+ rep.server_minor = SERVER_XRES_MINOR_VERSION;
+ if (client->swapped) {
+ int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.server_major, n);
+ swaps(&rep.server_minor, n);
+ }
+ WriteToClient(client, sizeof (xXResQueryVersionReply), (char *)&rep);
+ return Success;
+}
+
+static int
+ProcXResQueryClients (ClientPtr client)
+{
+ /* REQUEST(xXResQueryClientsReq); */
+ xXResQueryClientsReply rep;
+ int *current_clients;
+ int i, num_clients;
+
+ REQUEST_SIZE_MATCH(xXResQueryClientsReq);
+
+ current_clients = malloc(currentMaxClients * sizeof(int));
+
+ num_clients = 0;
+ for(i = 0; i < currentMaxClients; i++) {
+ if(clients[i]) {
+ current_clients[num_clients] = i;
+ num_clients++;
+ }
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_clients = num_clients;
+ rep.length = bytes_to_int32(rep.num_clients * sz_xXResClient);
+ if (client->swapped) {
+ int n;
+ swaps (&rep.sequenceNumber, n);
+ swapl (&rep.length, n);
+ swapl (&rep.num_clients, n);
+ }
+ WriteToClient (client, sizeof (xXResQueryClientsReply), (char *) &rep);
+
+ if(num_clients) {
+ xXResClient scratch;
+
+ for(i = 0; i < num_clients; i++) {
+ scratch.resource_base = clients[current_clients[i]]->clientAsMask;
+ scratch.resource_mask = RESOURCE_ID_MASK;
+
+ if(client->swapped) {
+ int n;
+ swapl (&scratch.resource_base, n);
+ swapl (&scratch.resource_mask, n);
+ }
+ WriteToClient (client, sz_xXResClient, (char *) &scratch);
+ }
+ }
+
+ free(current_clients);
+
+ return Success;
+}
+
+
+static void
+ResFindAllRes (pointer value, XID id, RESTYPE type, pointer cdata)
+{
+ int *counts = (int *)cdata;
+
+ counts[(type & TypeMask) - 1]++;
+}
+
+static int
+ProcXResQueryClientResources (ClientPtr client)
+{
+ REQUEST(xXResQueryClientResourcesReq);
+ xXResQueryClientResourcesReply rep;
+ int i, clientID, num_types;
+ int *counts;
+
+ REQUEST_SIZE_MATCH(xXResQueryClientResourcesReq);
+
+ clientID = CLIENT_ID(stuff->xid);
+
+ if((clientID >= currentMaxClients) || !clients[clientID]) {
+ client->errorValue = stuff->xid;
+ return BadValue;
+ }
+
+ counts = calloc(lastResourceType + 1, sizeof(int));
+
+ FindAllClientResources(clients[clientID], ResFindAllRes, counts);
+
+ num_types = 0;
+
+ for(i = 0; i <= lastResourceType; i++) {
+ if(counts[i]) num_types++;
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_types = num_types;
+ rep.length = bytes_to_int32(rep.num_types * sz_xXResType);
+ if (client->swapped) {
+ int n;
+ swaps (&rep.sequenceNumber, n);
+ swapl (&rep.length, n);
+ swapl (&rep.num_types, n);
+ }
+
+ WriteToClient (client,sizeof(xXResQueryClientResourcesReply),(char*)&rep);
+
+ if(num_types) {
+ xXResType scratch;
+ char *name;
+
+ for(i = 0; i < lastResourceType; i++) {
+ if(!counts[i]) continue;
+
+ name = (char *)LookupResourceName(i + 1);
+ if (strcmp(name, XREGISTRY_UNKNOWN))
+ scratch.resource_type = MakeAtom(name, strlen(name), TRUE);
+ else {
+ char buf[40];
+ snprintf(buf, sizeof(buf), "Unregistered resource %i", i + 1);
+ scratch.resource_type = MakeAtom(buf, strlen(buf), TRUE);
+ }
+
+ scratch.count = counts[i];
+
+ if(client->swapped) {
+ int n;
+ swapl (&scratch.resource_type, n);
+ swapl (&scratch.count, n);
+ }
+ WriteToClient (client, sz_xXResType, (char *) &scratch);
+ }
+ }
+
+ free(counts);
+
+ return Success;
+}
+
+static unsigned long
+ResGetApproxPixmapBytes (PixmapPtr pix)
+{
+ unsigned long nPixels;
+ int bytesPerPixel;
+
+ bytesPerPixel = pix->drawable.bitsPerPixel>>3;
+ nPixels = pix->drawable.width * pix->drawable.height;
+
+ /* Divide by refcnt as pixmap could be shared between clients,
+ * so total pixmap mem is shared between these.
+ */
+ return ( nPixels * bytesPerPixel ) / pix->refcnt;
+}
+
+static void
+ResFindPixmaps (pointer value, XID id, pointer cdata)
+{
+ unsigned long *bytes = (unsigned long *)cdata;
+ PixmapPtr pix = (PixmapPtr)value;
+
+ *bytes += ResGetApproxPixmapBytes(pix);
+}
+
+static void
+ResFindWindowPixmaps (pointer value, XID id, pointer cdata)
+{
+ unsigned long *bytes = (unsigned long *)cdata;
+ WindowPtr pWin = (WindowPtr)value;
+
+ if (pWin->backgroundState == BackgroundPixmap)
+ *bytes += ResGetApproxPixmapBytes(pWin->background.pixmap);
+
+ if (pWin->border.pixmap != NULL && !pWin->borderIsPixel)
+ *bytes += ResGetApproxPixmapBytes(pWin->border.pixmap);
+}
+
+static void
+ResFindGCPixmaps (pointer value, XID id, pointer cdata)
+{
+ unsigned long *bytes = (unsigned long *)cdata;
+ GCPtr pGC = (GCPtr)value;
+
+ if (pGC->stipple != NULL)
+ *bytes += ResGetApproxPixmapBytes(pGC->stipple);
+
+ if (pGC->tile.pixmap != NULL && !pGC->tileIsPixel)
+ *bytes += ResGetApproxPixmapBytes(pGC->tile.pixmap);
+}
+
+static int
+ProcXResQueryClientPixmapBytes (ClientPtr client)
+{
+ REQUEST(xXResQueryClientPixmapBytesReq);
+ xXResQueryClientPixmapBytesReply rep;
+ int clientID;
+ unsigned long bytes;
+
+ REQUEST_SIZE_MATCH(xXResQueryClientPixmapBytesReq);
+
+ clientID = CLIENT_ID(stuff->xid);
+
+ if((clientID >= currentMaxClients) || !clients[clientID]) {
+ client->errorValue = stuff->xid;
+ return BadValue;
+ }
+
+ bytes = 0;
+
+ FindClientResourcesByType(clients[clientID], RT_PIXMAP, ResFindPixmaps,
+ (pointer)(&bytes));
+
+ /*
+ * Make sure win background pixmaps also held to account.
+ */
+ FindClientResourcesByType(clients[clientID], RT_WINDOW,
+ ResFindWindowPixmaps,
+ (pointer)(&bytes));
+
+ /*
+ * GC Tile & Stipple pixmaps too.
+ */
+ FindClientResourcesByType(clients[clientID], RT_GC,
+ ResFindGCPixmaps,
+ (pointer)(&bytes));
+
+#ifdef COMPOSITE
+ /* FIXME: include composite pixmaps too */
+#endif
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.bytes = bytes;
+#ifdef _XSERVER64
+ rep.bytes_overflow = bytes >> 32;
+#else
+ rep.bytes_overflow = 0;
+#endif
+ if (client->swapped) {
+ int n;
+ swaps (&rep.sequenceNumber, n);
+ swapl (&rep.length, n);
+ swapl (&rep.bytes, n);
+ swapl (&rep.bytes_overflow, n);
+ }
+ WriteToClient (client,sizeof(xXResQueryClientPixmapBytesReply),(char*)&rep);
+
+ return Success;
+}
+
+static int
+ProcResDispatch (ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data) {
+ case X_XResQueryVersion:
+ return ProcXResQueryVersion(client);
+ case X_XResQueryClients:
+ return ProcXResQueryClients(client);
+ case X_XResQueryClientResources:
+ return ProcXResQueryClientResources(client);
+ case X_XResQueryClientPixmapBytes:
+ return ProcXResQueryClientPixmapBytes(client);
+ default: break;
+ }
+
+ return BadRequest;
+}
+
+static int
+SProcXResQueryVersion (ClientPtr client)
+{
+ REQUEST(xXResQueryVersionReq);
+ int n;
+
+ REQUEST_SIZE_MATCH (xXResQueryVersionReq);
+ swaps(&stuff->client_major,n);
+ swaps(&stuff->client_minor,n);
+ return ProcXResQueryVersion(client);
+}
+
+static int
+SProcXResQueryClientResources (ClientPtr client)
+{
+ REQUEST(xXResQueryClientResourcesReq);
+ int n;
+
+ REQUEST_SIZE_MATCH (xXResQueryClientResourcesReq);
+ swaps(&stuff->xid,n);
+ return ProcXResQueryClientResources(client);
+}
+
+static int
+SProcXResQueryClientPixmapBytes (ClientPtr client)
+{
+ REQUEST(xXResQueryClientPixmapBytesReq);
+ int n;
+
+ REQUEST_SIZE_MATCH (xXResQueryClientPixmapBytesReq);
+ swaps(&stuff->xid,n);
+ return ProcXResQueryClientPixmapBytes(client);
+}
+
+static int
+SProcResDispatch (ClientPtr client)
+{
+ REQUEST(xReq);
+ int n;
+
+ swaps(&stuff->length,n);
+
+ switch (stuff->data) {
+ case X_XResQueryVersion:
+ return SProcXResQueryVersion(client);
+ case X_XResQueryClients: /* nothing to swap */
+ return ProcXResQueryClients(client);
+ case X_XResQueryClientResources:
+ return SProcXResQueryClientResources(client);
+ case X_XResQueryClientPixmapBytes:
+ return SProcXResQueryClientPixmapBytes(client);
+ default: break;
+ }
+
+ return BadRequest;
+}
+
+void
+ResExtensionInit(INITARGS)
+{
+ (void) AddExtension(XRES_NAME, 0, 0,
+ ProcResDispatch, SProcResDispatch,
+ NULL, StandardMinorOpcode);
+}
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