panoramiX: consolidate common id assignment code.

This adds a new FOR_NSCREENS_FORWARD_SKIP, which skips the first
element and is a common idiom throughout panoramiX code.

It then adds a new inline function to hide id assignment to a
panoramiX resource and cleans up lots of common repeated code.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
This commit is contained in:
Dave Airlie
2011-03-09 14:53:26 +10:00
parent c48c530e54
commit 5a94934487
6 changed files with 25 additions and 43 deletions

View File

@@ -44,7 +44,7 @@ Equipment Corporation.
#include <X11/extensions/panoramiXproto.h>
#undef _PANORAMIX_SERVER
#include "gcstruct.h"
#include "dixstruct.h"
typedef struct _PanoramiXInfo {
XID id ;
@@ -70,6 +70,7 @@ typedef struct {
} PanoramiXRes;
#define FOR_NSCREENS_FORWARD(j) for(j = 0; j < PanoramiXNumScreens; j++)
#define FOR_NSCREENS_FORWARD_SKIP(j) for(j = 1; j < PanoramiXNumScreens; j++)
#define FOR_NSCREENS_BACKWARD(j) for(j = PanoramiXNumScreens - 1; j >= 0; j--)
#define FOR_NSCREENS(j) FOR_NSCREENS_FORWARD(j)