ddc: Refactor root window property code

This commit is contained in:
Adam Jackson 2009-06-09 10:10:18 -04:00
parent 14103b7812
commit d0cb4f5a91

View File

@ -31,16 +31,28 @@
#include "property.h"
#include "propertyst.h"
#include "xf86DDC.h"
#include <string.h>
#define EDID1_ATOM_NAME "XFree86_DDC_EDID1_RAWDATA"
#define EDID2_ATOM_NAME "XFree86_DDC_EDID2_RAWDATA"
static void
edidMakeAtom(int i, const char *name, CARD8 *data, int size)
{
Atom atom;
unsigned char *atom_data;
if (!(atom_data = xalloc(size*sizeof(CARD8))))
return;
atom = MakeAtom(name, strlen(name), TRUE);
memcpy(atom_data, data, size);
xf86RegisterRootWindowProperty(i, atom, XA_INTEGER, 8, size, atom_data);
}
static void
addRootWindowProperties(ScrnInfoPtr pScrn, xf86MonPtr DDC)
{
Atom EDID1Atom=-1, EDID2Atom=-1;
CARD8 *EDID1rawdata = NULL;
CARD8 *EDID2rawdata = NULL;
int i, scrnIndex = pScrn->scrnIndex;
Bool makeEDID1prop = FALSE;
Bool makeEDID2prop = FALSE;
@ -86,29 +98,14 @@ addRootWindowProperties(ScrnInfoPtr pScrn, xf86MonPtr DDC)
}
if (makeEDID1prop) {
int size = 128;
int size = 128 +
(DDC->flags & EDID_COMPLETE_RAWDATA ? DDC->no_sections * 128 : 0);
if (DDC->flags & EDID_COMPLETE_RAWDATA)
size += DDC->no_sections * 128;
if ((EDID1rawdata = xalloc(size*sizeof(CARD8)))==NULL)
return;
EDID1Atom = MakeAtom(EDID1_ATOM_NAME, sizeof(EDID1_ATOM_NAME) - 1, TRUE);
memcpy(EDID1rawdata, DDC->rawData, size);
xf86RegisterRootWindowProperty(scrnIndex, EDID1Atom, XA_INTEGER, 8,
size, (unsigned char *)EDID1rawdata);
edidMakeAtom(scrnIndex, EDID1_ATOM_NAME, DDC->rawData, size);
}
if (makeEDID2prop) {
if ((EDID2rawdata = xalloc(256*sizeof(CARD8)))==NULL)
return;
memcpy(EDID2rawdata, DDC->rawData, 256);
EDID2Atom = MakeAtom(EDID2_ATOM_NAME, sizeof(EDID2_ATOM_NAME) - 1, TRUE);
xf86RegisterRootWindowProperty(scrnIndex, EDID2Atom, XA_INTEGER, 8,
256, (unsigned char *)EDID2rawdata);
}
if (makeEDID2prop)
edidMakeAtom(scrnIndex, EDID2_ATOM_NAME, DDC->rawData, 256);
}
Bool