diff options
Diffstat (limited to 'xorg-server/Xext/xres.c')
| -rw-r--r-- | xorg-server/Xext/xres.c | 744 |
1 files changed, 361 insertions, 383 deletions
diff --git a/xorg-server/Xext/xres.c b/xorg-server/Xext/xres.c index 4a5bffa81..b95272882 100644 --- a/xorg-server/Xext/xres.c +++ b/xorg-server/Xext/xres.c @@ -1,383 +1,361 @@ -/*
- 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);
-}
+/* + 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; + + REQUEST_SIZE_MATCH (xXResQueryVersionReq); + + 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) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swaps(&rep.server_major); + swaps(&rep.server_minor); + } + 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) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.num_clients); + } + 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) { + swapl(&scratch.resource_base); + swapl(&scratch.resource_mask); + } + 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) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.num_types); + } + + 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) { + swapl(&scratch.resource_type); + swapl(&scratch.count); + } + 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) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.bytes); + swapl(&rep.bytes_overflow); + } + 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); + REQUEST_SIZE_MATCH (xXResQueryVersionReq); + return ProcXResQueryVersion(client); +} + +static int +SProcXResQueryClientResources (ClientPtr client) +{ + REQUEST(xXResQueryClientResourcesReq); + REQUEST_SIZE_MATCH (xXResQueryClientResourcesReq); + swapl(&stuff->xid); + return ProcXResQueryClientResources(client); +} + +static int +SProcXResQueryClientPixmapBytes (ClientPtr client) +{ + REQUEST(xXResQueryClientPixmapBytesReq); + REQUEST_SIZE_MATCH (xXResQueryClientPixmapBytesReq); + swapl(&stuff->xid); + return ProcXResQueryClientPixmapBytes(client); +} + +static int +SProcResDispatch (ClientPtr client) +{ + REQUEST(xReq); + swaps(&stuff->length); + + 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); +} |