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Diffstat (limited to 'xorg-server/Xext/shape.c')
-rw-r--r--xorg-server/Xext/shape.c211
1 files changed, 92 insertions, 119 deletions
diff --git a/xorg-server/Xext/shape.c b/xorg-server/Xext/shape.c
index 332e58743..53167d140 100644
--- a/xorg-server/Xext/shape.c
+++ b/xorg-server/Xext/shape.c
@@ -24,8 +24,6 @@ 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
@@ -43,8 +41,7 @@ in this Software without prior written authorization from The Open Group.
#include "dixstruct.h"
#include "resource.h"
#include "opaque.h"
-#define _SHAPE_SERVER_ /* don't want Xlib structures */
-#include <X11/extensions/shapestr.h>
+#include <X11/extensions/shapeproto.h>
#include "regionstr.h"
#include "gcstruct.h"
#include "modinit.h"
@@ -65,18 +62,6 @@ static void SShapeNotifyEvent(
xShapeNotifyEvent * /* from */,
xShapeNotifyEvent * /* to */
);
-static int
-RegionOperate (
- ClientPtr /* client */,
- WindowPtr /* pWin */,
- int /* kind */,
- RegionPtr * /* destRgnp */,
- RegionPtr /* srcRgn */,
- int /* op */,
- int /* xoff */,
- int /* yoff */,
- CreateDftPtr /* create */
- );
/* SendShapeNotify, CreateBoundingShape and CreateClipShape are used
* externally by the Xfixes extension and are now defined in window.h
@@ -109,7 +94,7 @@ static DISPATCH_PROC(SProcShapeSelectInput);
#endif
static int ShapeEventBase = 0;
-static RESTYPE ClientType, EventType; /* resource types for event masks */
+static RESTYPE ClientType, ShapeEventType; /* resource types for event masks */
/*
* each window has a list of clients requesting
@@ -142,8 +127,8 @@ ShapeExtensionInit(void)
ExtensionEntry *extEntry;
ClientType = CreateNewResourceType(ShapeFreeClient);
- EventType = CreateNewResourceType(ShapeFreeEvents);
- if (ClientType && EventType &&
+ ShapeEventType = CreateNewResourceType(ShapeFreeEvents);
+ if (ClientType && ShapeEventType &&
(extEntry = AddExtension(SHAPENAME, ShapeNumberEvents, 0,
ProcShapeDispatch, SProcShapeDispatch,
NULL, StandardMinorOpcode)))
@@ -154,14 +139,15 @@ ShapeExtensionInit(void)
}
static int
-RegionOperate (client, pWin, kind, destRgnp, srcRgn, op, xoff, yoff, create)
- ClientPtr client;
- WindowPtr pWin;
- int kind;
- RegionPtr *destRgnp, srcRgn;
- int op;
- int xoff, yoff;
- CreateDftPtr create; /* creates a reasonable *destRgnp */
+RegionOperate (
+ ClientPtr client,
+ WindowPtr pWin,
+ int kind,
+ RegionPtr *destRgnp,
+ RegionPtr srcRgn,
+ int op,
+ int xoff, int yoff,
+ CreateDftPtr create)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
@@ -239,8 +225,7 @@ RegionOperate (client, pWin, kind, destRgnp, srcRgn, op, xoff, yoff, create)
}
RegionPtr
-CreateBoundingShape (pWin)
- WindowPtr pWin;
+CreateBoundingShape (WindowPtr pWin)
{
BoxRec extents;
@@ -252,8 +237,7 @@ CreateBoundingShape (pWin)
}
RegionPtr
-CreateClipShape (pWin)
- WindowPtr pWin;
+CreateClipShape (WindowPtr pWin)
{
BoxRec extents;
@@ -265,13 +249,13 @@ CreateClipShape (pWin)
}
static int
-ProcShapeQueryVersion (client)
- ClientPtr client;
+ProcShapeQueryVersion (ClientPtr client)
{
xShapeQueryVersionReply rep;
int n;
REQUEST_SIZE_MATCH (xShapeQueryVersionReq);
+ memset(&rep, 0, sizeof(xShapeQueryVersionReply));
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
@@ -293,8 +277,7 @@ ProcShapeQueryVersion (client)
*****************/
static int
-ProcShapeRectangles (client)
- ClientPtr client;
+ProcShapeRectangles (ClientPtr client)
{
WindowPtr pWin;
ScreenPtr pScreen;
@@ -369,13 +352,14 @@ ProcPanoramiXShapeRectangles(
{
REQUEST(xShapeRectanglesReq);
PanoramiXRes *win;
- int j, result = 0;
+ int j, result;
REQUEST_AT_LEAST_SIZE (xShapeRectanglesReq);
- if(!(win = (PanoramiXRes *)SecurityLookupIDByType(
- client, stuff->dest, XRT_WINDOW, DixWriteAccess)))
- return BadWindow;
+ result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW,
+ client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadWindow : result;
FOR_NSCREENS(j) {
stuff->dest = win->info[j].id;
@@ -393,8 +377,7 @@ ProcPanoramiXShapeRectangles(
static int
-ProcShapeMask (client)
- ClientPtr client;
+ProcShapeMask (ClientPtr client)
{
WindowPtr pWin;
ScreenPtr pScreen;
@@ -468,18 +451,20 @@ ProcPanoramiXShapeMask(
{
REQUEST(xShapeMaskReq);
PanoramiXRes *win, *pmap;
- int j, result = 0;
+ int j, result;
REQUEST_SIZE_MATCH (xShapeMaskReq);
- if(!(win = (PanoramiXRes *)SecurityLookupIDByType(
- client, stuff->dest, XRT_WINDOW, DixWriteAccess)))
- return BadWindow;
+ result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW,
+ client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadWindow : result;
if(stuff->src != None) {
- if(!(pmap = (PanoramiXRes *)SecurityLookupIDByType(
- client, stuff->src, XRT_PIXMAP, DixReadAccess)))
- return BadPixmap;
+ result = dixLookupResourceByType((pointer *)&pmap, stuff->src,
+ XRT_PIXMAP, client, DixReadAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadPixmap : result;
} else
pmap = NULL;
@@ -500,8 +485,7 @@ ProcPanoramiXShapeMask(
************/
static int
-ProcShapeCombine (client)
- ClientPtr client;
+ProcShapeCombine (ClientPtr client)
{
WindowPtr pSrcWin, pDestWin;
ScreenPtr pScreen;
@@ -597,17 +581,19 @@ ProcPanoramiXShapeCombine(
{
REQUEST(xShapeCombineReq);
PanoramiXRes *win, *win2;
- int j, result = 0;
+ int j, result;
REQUEST_AT_LEAST_SIZE (xShapeCombineReq);
- if(!(win = (PanoramiXRes *)SecurityLookupIDByType(
- client, stuff->dest, XRT_WINDOW, DixWriteAccess)))
- return BadWindow;
+ result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW,
+ client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadWindow : result;
- if(!(win2 = (PanoramiXRes *)SecurityLookupIDByType(
- client, stuff->src, XRT_WINDOW, DixReadAccess)))
- return BadWindow;
+ result = dixLookupResourceByType((pointer *)&win2, stuff->src, XRT_WINDOW,
+ client, DixReadAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadWindow : result;
FOR_NSCREENS(j) {
stuff->dest = win->info[j].id;
@@ -624,8 +610,7 @@ ProcPanoramiXShapeCombine(
*************/
static int
-ProcShapeOffset (client)
- ClientPtr client;
+ProcShapeOffset (ClientPtr client)
{
WindowPtr pWin;
ScreenPtr pScreen;
@@ -670,13 +655,14 @@ ProcPanoramiXShapeOffset(
{
REQUEST(xShapeOffsetReq);
PanoramiXRes *win;
- int j, result = 0;
+ int j, result;
REQUEST_AT_LEAST_SIZE (xShapeOffsetReq);
- if(!(win = (PanoramiXRes *)SecurityLookupIDByType(
- client, stuff->dest, XRT_WINDOW, DixWriteAccess)))
- return BadWindow;
+ result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW,
+ client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadWindow : result;
FOR_NSCREENS(j) {
stuff->dest = win->info[j].id;
@@ -689,8 +675,7 @@ ProcPanoramiXShapeOffset(
static int
-ProcShapeQueryExtents (client)
- ClientPtr client;
+ProcShapeQueryExtents (ClientPtr client)
{
REQUEST(xShapeQueryExtentsReq);
WindowPtr pWin;
@@ -703,6 +688,7 @@ ProcShapeQueryExtents (client)
rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (rc != Success)
return rc;
+ memset(&rep, 0, sizeof(xShapeQueryExtentsReply));
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
@@ -754,18 +740,18 @@ ProcShapeQueryExtents (client)
/*ARGSUSED*/
static int
-ShapeFreeClient (data, id)
- pointer data;
- XID id;
+ShapeFreeClient (pointer data, XID id)
{
ShapeEventPtr pShapeEvent;
WindowPtr pWin;
ShapeEventPtr *pHead, pCur, pPrev;
+ int rc;
pShapeEvent = (ShapeEventPtr) data;
pWin = pShapeEvent->window;
- pHead = (ShapeEventPtr *) LookupIDByType(pWin->drawable.id, EventType);
- if (pHead) {
+ rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
+ ShapeEventType, serverClient, DixReadAccess);
+ if (rc == Success) {
pPrev = 0;
for (pCur = *pHead; pCur && pCur != pShapeEvent; pCur=pCur->next)
pPrev = pCur;
@@ -783,9 +769,7 @@ ShapeFreeClient (data, id)
/*ARGSUSED*/
static int
-ShapeFreeEvents (data, id)
- pointer data;
- XID id;
+ShapeFreeEvents (pointer data, XID id)
{
ShapeEventPtr *pHead, pCur, pNext;
@@ -800,8 +784,7 @@ ShapeFreeEvents (data, id)
}
static int
-ProcShapeSelectInput (client)
- ClientPtr client;
+ProcShapeSelectInput (ClientPtr client)
{
REQUEST(xShapeSelectInputReq);
WindowPtr pWin;
@@ -813,8 +796,11 @@ ProcShapeSelectInput (client)
rc = dixLookupWindow(&pWin, stuff->window, client, DixReceiveAccess);
if (rc != Success)
return rc;
- pHead = (ShapeEventPtr *)SecurityLookupIDByType(client,
- pWin->drawable.id, EventType, DixWriteAccess);
+ rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
+ ShapeEventType, client, DixWriteAccess);
+ if (rc != Success && rc != BadValue)
+ return rc;
+
switch (stuff->enable) {
case xTrue:
if (pHead) {
@@ -830,8 +816,7 @@ ProcShapeSelectInput (client)
}
/* build the entry */
- pNewShapeEvent = (ShapeEventPtr)
- xalloc (sizeof (ShapeEventRec));
+ pNewShapeEvent = xalloc (sizeof (ShapeEventRec));
if (!pNewShapeEvent)
return BadAlloc;
pNewShapeEvent->next = 0;
@@ -853,9 +838,9 @@ ProcShapeSelectInput (client)
*/
if (!pHead)
{
- pHead = (ShapeEventPtr *) xalloc (sizeof (ShapeEventPtr));
+ pHead = xalloc (sizeof (ShapeEventPtr));
if (!pHead ||
- !AddResource (pWin->drawable.id, EventType, (pointer)pHead))
+ !AddResource (pWin->drawable.id, ShapeEventType, (pointer)pHead))
{
FreeResource (clientResource, RT_NONE);
return BadAlloc;
@@ -896,9 +881,7 @@ ProcShapeSelectInput (client)
*/
void
-SendShapeNotify (pWin, which)
- WindowPtr pWin;
- int which;
+SendShapeNotify (WindowPtr pWin, int which)
{
ShapeEventPtr *pHead, pShapeEvent;
ClientPtr client;
@@ -906,9 +889,11 @@ SendShapeNotify (pWin, which)
BoxRec extents;
RegionPtr region;
BYTE shaped;
+ int rc;
- pHead = (ShapeEventPtr *) LookupIDByType(pWin->drawable.id, EventType);
- if (!pHead)
+ rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
+ ShapeEventType, serverClient, DixReadAccess);
+ if (rc != Success)
return;
switch (which) {
case ShapeBounding:
@@ -972,8 +957,7 @@ SendShapeNotify (pWin, which)
}
static int
-ProcShapeInputSelected (client)
- ClientPtr client;
+ProcShapeInputSelected (ClientPtr client)
{
REQUEST(xShapeInputSelectedReq);
WindowPtr pWin;
@@ -986,8 +970,10 @@ ProcShapeInputSelected (client)
rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (rc != Success)
return rc;
- pHead = (ShapeEventPtr *) SecurityLookupIDByType(client,
- pWin->drawable.id, EventType, DixReadAccess);
+ rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id,
+ ShapeEventType, client, DixReadAccess);
+ if (rc != Success && rc != BadValue)
+ return rc;
enabled = xFalse;
if (pHead) {
for (pShapeEvent = *pHead;
@@ -1013,8 +999,7 @@ ProcShapeInputSelected (client)
}
static int
-ProcShapeGetRectangles (client)
- ClientPtr client;
+ProcShapeGetRectangles (ClientPtr client)
{
REQUEST(xShapeGetRectanglesReq);
WindowPtr pWin;
@@ -1044,7 +1029,7 @@ ProcShapeGetRectangles (client)
}
if (!region) {
nrects = 1;
- rects = (xRectangle *) xalloc (sizeof (xRectangle));
+ rects = xalloc (sizeof (xRectangle));
if (!rects)
return BadAlloc;
switch (stuff->kind) {
@@ -1071,7 +1056,7 @@ ProcShapeGetRectangles (client)
BoxPtr box;
nrects = REGION_NUM_RECTS(region);
box = REGION_RECTS(region);
- rects = (xRectangle *) xalloc (nrects * sizeof (xRectangle));
+ rects = xalloc (nrects * sizeof (xRectangle));
if (!rects && nrects)
return BadAlloc;
for (i = 0; i < nrects; i++, box++) {
@@ -1083,7 +1068,7 @@ ProcShapeGetRectangles (client)
}
rep.type = X_Reply;
rep.sequenceNumber = client->sequence;
- rep.length = (nrects * sizeof (xRectangle)) >> 2;
+ rep.length = bytes_to_int32(nrects * sizeof (xRectangle));
rep.ordering = YXBanded;
rep.nrects = nrects;
if (client->swapped) {
@@ -1099,8 +1084,7 @@ ProcShapeGetRectangles (client)
}
static int
-ProcShapeDispatch (client)
- ClientPtr client;
+ProcShapeDispatch (ClientPtr client)
{
REQUEST(xReq);
switch (stuff->data) {
@@ -1148,8 +1132,7 @@ ProcShapeDispatch (client)
}
static void
-SShapeNotifyEvent(from, to)
- xShapeNotifyEvent *from, *to;
+SShapeNotifyEvent(xShapeNotifyEvent *from, xShapeNotifyEvent *to)
{
to->type = from->type;
to->kind = from->kind;
@@ -1164,8 +1147,7 @@ SShapeNotifyEvent(from, to)
}
static int
-SProcShapeQueryVersion (client)
- ClientPtr client;
+SProcShapeQueryVersion (ClientPtr client)
{
int n;
REQUEST (xShapeQueryVersionReq);
@@ -1175,8 +1157,7 @@ SProcShapeQueryVersion (client)
}
static int
-SProcShapeRectangles (client)
- ClientPtr client;
+SProcShapeRectangles (ClientPtr client)
{
char n;
REQUEST (xShapeRectanglesReq);
@@ -1191,8 +1172,7 @@ SProcShapeRectangles (client)
}
static int
-SProcShapeMask (client)
- ClientPtr client;
+SProcShapeMask (ClientPtr client)
{
char n;
REQUEST (xShapeMaskReq);
@@ -1207,8 +1187,7 @@ SProcShapeMask (client)
}
static int
-SProcShapeCombine (client)
- ClientPtr client;
+SProcShapeCombine (ClientPtr client)
{
char n;
REQUEST (xShapeCombineReq);
@@ -1223,8 +1202,7 @@ SProcShapeCombine (client)
}
static int
-SProcShapeOffset (client)
- ClientPtr client;
+SProcShapeOffset (ClientPtr client)
{
char n;
REQUEST (xShapeOffsetReq);
@@ -1238,8 +1216,7 @@ SProcShapeOffset (client)
}
static int
-SProcShapeQueryExtents (client)
- ClientPtr client;
+SProcShapeQueryExtents (ClientPtr client)
{
char n;
REQUEST (xShapeQueryExtentsReq);
@@ -1251,8 +1228,7 @@ SProcShapeQueryExtents (client)
}
static int
-SProcShapeSelectInput (client)
- ClientPtr client;
+SProcShapeSelectInput (ClientPtr client)
{
char n;
REQUEST (xShapeSelectInputReq);
@@ -1264,8 +1240,7 @@ SProcShapeSelectInput (client)
}
static int
-SProcShapeInputSelected (client)
- ClientPtr client;
+SProcShapeInputSelected (ClientPtr client)
{
int n;
REQUEST (xShapeInputSelectedReq);
@@ -1277,8 +1252,7 @@ SProcShapeInputSelected (client)
}
static int
-SProcShapeGetRectangles (client)
- ClientPtr client;
+SProcShapeGetRectangles (ClientPtr client)
{
REQUEST(xShapeGetRectanglesReq);
char n;
@@ -1290,8 +1264,7 @@ SProcShapeGetRectangles (client)
}
static int
-SProcShapeDispatch (client)
- ClientPtr client;
+SProcShapeDispatch (ClientPtr client)
{
REQUEST(xReq);
switch (stuff->data) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 19:16:55 +0000