[PATCH xserver 01/14 v2] dix: Introduce CursorWarpedTo vfunc in Screen

Jonas Ådahl jadahl at gmail.com
Tue Sep 13 07:16:55 UTC 2016


This new vfunc will be called, if set, after a client has issued a
WarpPointer request. This is necessary for implementing pointer warp
emulation in Xwayland.

Signed-off-by: Jonas Ådahl <jadahl at gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer at who-t.net>
---

No changes since v1.

 dix/events.c         | 3 +++
 include/scrnintstr.h | 9 +++++++++
 2 files changed, 12 insertions(+)

diff --git a/dix/events.c b/dix/events.c
index 6610b91..87f080e 100644
--- a/dix/events.c
+++ b/dix/events.c
@@ -3609,6 +3609,9 @@ ProcWarpPointer(ClientPtr client)
     else if (!PointerConfinedToScreen(dev)) {
         NewCurrentScreen(dev, newScreen, x, y);
     }
+    if (*newScreen->CursorWarpedTo)
+        (*newScreen->CursorWarpedTo) (dev, newScreen, client,
+                                      dest, pSprite, x, y);
     return Success;
 }
 
diff --git a/include/scrnintstr.h b/include/scrnintstr.h
index 5330714..b3228f8 100644
--- a/include/scrnintstr.h
+++ b/include/scrnintstr.h
@@ -233,6 +233,14 @@ typedef Bool (*SetCursorPositionProcPtr) (DeviceIntPtr /* pDev */ ,
                                           int /*y */ ,
                                           Bool /*generateEvent */ );
 
+typedef void (*CursorWarpedToProcPtr) (DeviceIntPtr /* pDev */ ,
+                                       ScreenPtr /*pScreen */ ,
+                                       ClientPtr /*pClient */ ,
+                                       WindowPtr /*pWindow */ ,
+                                       SpritePtr /*pSprite */ ,
+                                       int /*x */ ,
+                                       int /*y */ );
+
 typedef Bool (*CreateGCProcPtr) (GCPtr /*pGC */ );
 
 typedef Bool (*CreateColormapProcPtr) (ColormapPtr /*pColormap */ );
@@ -536,6 +544,7 @@ typedef struct _Screen {
     UnrealizeCursorProcPtr UnrealizeCursor;
     RecolorCursorProcPtr RecolorCursor;
     SetCursorPositionProcPtr SetCursorPosition;
+    CursorWarpedToProcPtr CursorWarpedTo;
 
     /* GC procedures */
 
-- 
2.7.4



More information about the xorg-devel mailing list