RandR: config time updates when hardware config changes.

The config time in the RandR protocol reflects when the hardware state has
changed. It was getting changed anytime the driver changed the usage
of the hardware as well.
(cherry picked from 98d18a6578130adb411ca4bcc776fcb7e07f189f commit)

1 files changed, 11 insertions, 9 deletions

diff --git a/randr/rroutput.c b/randr/rroutput.c
index 33c4ba534..a66433015 100644
--- a/randr/rroutput.c
+++ b/randr/rroutput.c
@@ -28,7 +28,7 @@ RESTYPE	RROutputType;
  * Notify the output of some change
  */
 void
-RROutputChanged (RROutputPtr output)
+RROutputChanged (RROutputPtr output, Bool configChanged)
 {
     ScreenPtr	pScreen = output->pScreen;
     
@@ -37,6 +37,8 @@ RROutputChanged (RROutputPtr output)
     {
 	rrScrPriv (pScreen);
 	pScrPriv->changed = TRUE;
+	if (configChanged)
+	    pScrPriv->configChanged = TRUE;
     }
 }
 
@@ -106,7 +108,7 @@ RROutputAttachScreen (RROutputPtr output, ScreenPtr pScreen)
     output->pScreen = pScreen;
     pScrPriv->outputs = outputs;
     pScrPriv->outputs[pScrPriv->numOutputs++] = output;
-    RROutputChanged (output);
+    RROutputChanged (output, FALSE);
     return TRUE;
 }
 		      
@@ -142,7 +144,7 @@ RROutputSetClones (RROutputPtr  output,
     memcpy (newClones, clones, numClones * sizeof (RROutputPtr));
     output->clones = newClones;
     output->numClones = numClones;
-    RROutputChanged (output);
+    RROutputChanged (output, TRUE);
     return TRUE;
 }
 
@@ -186,7 +188,7 @@ RROutputSetModes (RROutputPtr	output,
     output->modes = newModes;
     output->numModes = numModes;
     output->numPreferred = numPreferred;
-    RROutputChanged (output);
+    RROutputChanged (output, TRUE);
     return TRUE;
 }
 
@@ -219,7 +221,7 @@ RROutputSetCrtcs (RROutputPtr	output,
     memcpy (newCrtcs, crtcs, numCrtcs * sizeof (RRCrtcPtr));
     output->crtcs = newCrtcs;
     output->numCrtcs = numCrtcs;
-    RROutputChanged (output);
+    RROutputChanged (output, TRUE);
     return TRUE;
 }
 
@@ -229,7 +231,7 @@ RROutputSetCrtc (RROutputPtr output, RRCrtcPtr crtc)
     if (output->crtc == crtc)
 	return;
     output->crtc = crtc;
-    RROutputChanged (output);
+    RROutputChanged (output, FALSE);
 }
 
 Bool
@@ -239,7 +241,7 @@ RROutputSetConnection (RROutputPtr  output,
     if (output->connection == connection)
 	return TRUE;
     output->connection = connection;
-    RROutputChanged (output);
+    RROutputChanged (output, TRUE);
     return TRUE;
 }
 
@@ -251,7 +253,7 @@ RROutputSetSubpixelOrder (RROutputPtr output,
 	return TRUE;
 
     output->subpixelOrder = subpixelOrder;
-    RROutputChanged (output);
+    RROutputChanged (output, FALSE);
     return TRUE;
 }
 
@@ -264,7 +266,7 @@ RROutputSetPhysicalSize (RROutputPtr	output,
 	return TRUE;
     output->mmWidth = mmWidth;
     output->mmHeight = mmHeight;
-    RROutputChanged (output);
+    RROutputChanged (output, FALSE);
     return TRUE;
 }