xserver: Branch 'master'

[Adam Jackson]

 dix/property.c |   64 ++++++++++++++++++---------------------------------------
 1 files changed, 21 insertions(+), 43 deletions(-)

New commits:
diff-tree 7da38bb6a15247948c90e00a59230453fcf13cbd (from 0f91abd5c68eb044d09733d18ef0f6b8ed128200)
Author: Adam Jackson <ajax at benzedrine.nwnk.net>
Date:   Sat Jul 21 15:27:40 2007 -0400

    Partial redundancy elimination in PropertyNotify generation.

diff --git a/dix/property.c b/dix/property.c
index 034d86f..e281dd7 100644
--- a/dix/property.c
+++ b/dix/property.c
@@ -91,6 +91,19 @@ PrintPropertys(WindowPtr pWin)
 }
 #endif
 
+static void
+deliverPropertyNotifyEvent(WindowPtr pWin, int state, Atom atom)
+{
+    xEvent event;
+
+    event.u.u.type = PropertyNotify;
+    event.u.property.window = pWin->drawable.id;
+    event.u.property.state = state;
+    event.u.property.atom = atom;
+    event.u.property.time = currentTime.milliseconds;
+    DeliverEvents(pWin, &event, 1, (WindowPtr)NULL);
+}
+
 int
 ProcRotateProperties(ClientPtr client)
 {
@@ -100,7 +113,6 @@ ProcRotateProperties(ClientPtr client)
     Atom * atoms;
     PropertyPtr * props;               /* array of pointer */
     PropertyPtr pProp;
-    xEvent event;
 
     REQUEST_FIXED_SIZE(xRotatePropertiesReq, stuff->nAtoms << 2);
     UpdateCurrentTime();
@@ -157,16 +169,9 @@ found: 
             delta += stuff->nAtoms;
     	for (i = 0; i < stuff->nAtoms; i++)
  	{
-	    /* Generate a PropertyNotify event for each property whose value
-		is changed in the order in which they appear in the request. */
+	    deliverPropertyNotifyEvent(pWin, PropertyNewValue,
+				       props[i]->propertyName);
  
- 	    event.u.u.type = PropertyNotify;
-            event.u.property.window = pWin->drawable.id;
-    	    event.u.property.state = PropertyNewValue;
-	    event.u.property.atom = props[i]->propertyName;	
-	    event.u.property.time = currentTime.milliseconds;
-	    DeliverEvents(pWin, &event, 1, (WindowPtr)NULL);
-	
             props[i]->propertyName = atoms[(i + delta) % stuff->nAtoms];
 	}
     }
@@ -243,7 +248,6 @@ ChangeWindowProperty(WindowPtr pWin, Ato
                      Bool sendevent)
 {
     PropertyPtr pProp;
-    xEvent event;
     int sizeInBytes;
     int totalSize;
     pointer data;
@@ -338,15 +342,10 @@ ChangeWindowProperty(WindowPtr pWin, Ato
             pProp->size += len;
 	}
     }
+
     if (sendevent)
-    {
-	event.u.u.type = PropertyNotify;
-	event.u.property.window = pWin->drawable.id;
-	event.u.property.state = PropertyNewValue;
-	event.u.property.atom = pProp->propertyName;
-	event.u.property.time = currentTime.milliseconds;
-	DeliverEvents(pWin, &event, 1, (WindowPtr)NULL);
-    }
+	deliverPropertyNotifyEvent(pWin, PropertyNewValue, pProp->propertyName);
+
     return(Success);
 }
 
@@ -354,7 +353,6 @@ int
 DeleteProperty(WindowPtr pWin, Atom propName)
 {
     PropertyPtr pProp, prevProp;
-    xEvent event;
 
     if (!(pProp = wUserProps (pWin)))
 	return(Success);
@@ -377,12 +375,7 @@ DeleteProperty(WindowPtr pWin, Atom prop
         {
             prevProp->next = pProp->next;
         }
-	event.u.u.type = PropertyNotify;
-	event.u.property.window = pWin->drawable.id;
-	event.u.property.state = PropertyDelete;
-        event.u.property.atom = pProp->propertyName;
-	event.u.property.time = currentTime.milliseconds;
-	DeliverEvents(pWin, &event, 1, (WindowPtr)NULL);
+	deliverPropertyNotifyEvent(pWin, PropertyDelete, pProp->propertyName);
 	xfree(pProp->data);
         xfree(pProp);
     }
@@ -393,17 +386,11 @@ void
 DeleteAllWindowProperties(WindowPtr pWin)
 {
     PropertyPtr pProp, pNextProp;
-    xEvent event;
 
     pProp = wUserProps (pWin);
     while (pProp)
     {
-	event.u.u.type = PropertyNotify;
-	event.u.property.window = pWin->drawable.id;
-	event.u.property.state = PropertyDelete;
-	event.u.property.atom = pProp->propertyName;
-	event.u.property.time = currentTime.milliseconds;
-	DeliverEvents(pWin, &event, 1, (WindowPtr)NULL);
+	deliverPropertyNotifyEvent(pWin, PropertyDelete, pProp->propertyName);
 	pNextProp = pProp->next;
         xfree(pProp->data);
         xfree(pProp);
@@ -537,16 +524,7 @@ ProcGetProperty(ClientPtr client)
     reply.propertyType = pProp->type;
 
     if (stuff->delete && (reply.bytesAfter == 0))
-    { /* send the event */
-	xEvent event;
-
-	event.u.u.type = PropertyNotify;
-	event.u.property.window = pWin->drawable.id;
-	event.u.property.state = PropertyDelete;
-	event.u.property.atom = pProp->propertyName;
-	event.u.property.time = currentTime.milliseconds;
-	DeliverEvents(pWin, &event, 1, (WindowPtr)NULL);
-    }
+	deliverPropertyNotifyEvent(pWin, PropertyDelete, pProp->propertyName);
 
     WriteReplyToClient(client, sizeof(xGenericReply), &reply);
     if (len)