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Adjust transformed cursor position to account for hotspot

This commit is contained in:
Keith Packard 2008-03-17 16:14:43 -07:00
parent eb222e6412
commit 8fd82c88e3
1 changed files with 9 additions and 0 deletions
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9
hw/xfree86/modes/xf86Cursors.c
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@ -37,6 +37,7 @@
#include "xf86Crtc.h" #include "xf86Crtc.h"
#include "xf86Modes.h" #include "xf86Modes.h"
#include "xf86RandR12.h" #include "xf86RandR12.h"
#include "xf86CursorPriv.h"
#include "X11/extensions/render.h" #include "X11/extensions/render.h"
#define DPMS_SERVER #define DPMS_SERVER
#include "X11/extensions/dpms.h" #include "X11/extensions/dpms.h"
@ -321,10 +322,18 @@ xf86_crtc_set_cursor_position (xf86CrtcPtr crtc, int x, int y)
*/ */
if (crtc->transform_in_use) if (crtc->transform_in_use)
{ {
ScreenPtr screen = scrn->pScreen;
xf86CursorScreenPtr ScreenPriv =
(xf86CursorScreenPtr)dixLookupPrivate(&screen->devPrivates,
xf86CursorScreenKey);
PictVector v; PictVector v;
x += ScreenPriv->HotX;
y += ScreenPriv->HotY;
v.vector[0] = IntToxFixed (x); v.vector[1] = IntToxFixed (y); v.vector[2] = IntToxFixed(1); v.vector[0] = IntToxFixed (x); v.vector[1] = IntToxFixed (y); v.vector[2] = IntToxFixed(1);
PictureTransformPoint (&crtc->framebuffer_to_crtc, &v); PictureTransformPoint (&crtc->framebuffer_to_crtc, &v);
x = xFixedToInt (v.vector[0]); y = xFixedToInt (v.vector[1]); x = xFixedToInt (v.vector[0]); y = xFixedToInt (v.vector[1]);
x -= ScreenPriv->HotX;
y -= ScreenPriv->HotY;
} }
else else
{ {