Split RandR implementation into separate files.

RandR is getting too big to live in one file; split into one file per object
type (crtc, mode, screen), leaving the rest of the code in randr.c.

Code is slowly approaching the point where it will drop-in as a replacement
for the old 1.0 implementation.

randr/Makefile.am

@@ -9,4 +9,8 @@ endif
 librandr_la_SOURCES =	\
 	mirandr.c	\
 	randr.c		\
-	randrstr.h
+	randrstr.h	\
+	rrcrtc.c	\
+	rrmode.c	\
+	rroutput.c	\
+	rrscreen.c

randr/mirandr.c

@@ -70,16 +70,19 @@ 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;
 
     RRScreenSetSizeRange (pScreen,
@@ -111,7 +114,7 @@ miRandRInit (ScreenPtr pScreen)
 		      &crtc, 1, /* crtcs */
 		      RR_Connected))
 	return FALSE;
-    if (!RRCrtcSet (crtc, mode, 0, 0, RR_Rotate_0, 1, &output))
-	return FALSE;
+    RRCrtcNotify (crtc, mode, 0, 0, RR_Rotate_0, 1, &output);
+#endif
     return TRUE;
 }