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-rw-r--r--xorg-server/randr/mirandr.c154
1 files changed, 154 insertions, 0 deletions
diff --git a/xorg-server/randr/mirandr.c b/xorg-server/randr/mirandr.c
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+++ b/xorg-server/randr/mirandr.c
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+/*
+ * Copyright © 2000 Compaq Computer Corporation
+ * Copyright © 2002 Hewlett-Packard Company
+ * Copyright © 2006 Intel Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ *
+ * Author: Jim Gettys, Hewlett-Packard Company, Inc.
+ * Keith Packard, Intel Corporation
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "scrnintstr.h"
+#include "mi.h"
+#include "randrstr.h"
+#include <stdio.h>
+
+Bool
+miRRGetInfo (ScreenPtr pScreen, Rotation *rotations)
+{
+ return TRUE;
+}
+
+/*
+ * Any hardware that can actually change anything will need something
+ * different here
+ */
+Bool
+miRRCrtcSet (ScreenPtr pScreen,
+ RRCrtcPtr crtc,
+ RRModePtr mode,
+ int x,
+ int y,
+ Rotation rotation,
+ int numOutput,
+ RROutputPtr *outputs)
+{
+ return TRUE;
+}
+
+static Bool
+miRRCrtcSetGamma (ScreenPtr pScreen,
+ RRCrtcPtr crtc)
+{
+ return TRUE;
+}
+
+Bool
+miRROutputSetProperty (ScreenPtr pScreen,
+ RROutputPtr output,
+ Atom property,
+ RRPropertyValuePtr value)
+{
+ return TRUE;
+}
+
+Bool
+miRROutputValidateMode (ScreenPtr pScreen,
+ RROutputPtr output,
+ RRModePtr mode)
+{
+ return FALSE;
+}
+
+void
+miRRModeDestroy (ScreenPtr pScreen,
+ RRModePtr mode)
+{
+}
+
+/*
+ * This function assumes that only a single depth can be
+ * displayed at a time, but that all visuals of that depth
+ * can be displayed simultaneously. It further assumes that
+ * only a single size is available. Hardware providing
+ * additional capabilties should use different code.
+ * XXX what to do here....
+ */
+
+Bool
+miRandRInit (ScreenPtr pScreen)
+{
+ rrScrPrivPtr pScrPriv;
+#if RANDR_12_INTERFACE
+ RRModePtr mode;
+ RRCrtcPtr crtc;
+ RROutputPtr output;
+ xRRModeInfo modeInfo;
+ char name[64];
+#endif
+
+ if (!RRScreenInit (pScreen))
+ return FALSE;
+ pScrPriv = rrGetScrPriv(pScreen);
+ pScrPriv->rrGetInfo = miRRGetInfo;
+#if RANDR_12_INTERFACE
+ pScrPriv->rrCrtcSet = miRRCrtcSet;
+ pScrPriv->rrCrtcSetGamma = miRRCrtcSetGamma;
+ pScrPriv->rrOutputSetProperty = miRROutputSetProperty;
+ pScrPriv->rrOutputValidateMode = miRROutputValidateMode;
+ pScrPriv->rrModeDestroy = miRRModeDestroy;
+
+ RRScreenSetSizeRange (pScreen,
+ pScreen->width, pScreen->height,
+ pScreen->width, pScreen->height);
+
+ sprintf (name, "%dx%d", pScreen->width, pScreen->height);
+ memset (&modeInfo, '\0', sizeof (modeInfo));
+ modeInfo.width = pScreen->width;
+ modeInfo.height = pScreen->height;
+ modeInfo.nameLength = strlen (name);
+
+ mode = RRModeGet (&modeInfo, name);
+ if (!mode)
+ return FALSE;
+
+ crtc = RRCrtcCreate (pScreen, NULL);
+ if (!crtc)
+ return FALSE;
+
+ output = RROutputCreate (pScreen, "screen", 6, NULL);
+ if (!output)
+ return FALSE;
+ if (!RROutputSetClones (output, NULL, 0))
+ return FALSE;
+ if (!RROutputSetModes (output, &mode, 1, 0))
+ return FALSE;
+ if (!RROutputSetCrtcs (output, &crtc, 1))
+ return FALSE;
+ if (!RROutputSetConnection (output, RR_Connected))
+ return FALSE;
+ RRCrtcNotify (crtc, mode, 0, 0, RR_Rotate_0, 1, &output);
+#endif
+ return TRUE;
+}