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#include "output.h"
#include "stdio.h"
//DEVUTG
#include <inttypes.h>
Output::Output(Display *dpy, XRRScreenResources *resources, RROutput output)
:dpy(dpy), resources(resources), ID(output)
{
}
bool Output::hasEDID() const
{
int nprop;
Atom *props = XRRListOutputProperties(dpy, ID, &nprop);
Atom actual_type;
int actual_format;
unsigned long nitems, bytes_after;
unsigned char *prop;
XRRPropertyInfo *propinfo;
int bytes_per_item, k;
for (int i = 0; i < nprop; ++i) {
char *atom_name = XGetAtomName (dpy, props[i]);
if ( strcmp (atom_name, "EDID") == 0)
{
fprintf (stderr, "EDIDCHECK");
XRRGetOutputProperty (dpy, ID, props[i],
0, 100, False, False,
AnyPropertyType,
&actual_type, &actual_format,
&nitems, &bytes_after, &prop);
propinfo = XRRQueryOutputProperty(dpy, ID, props[i]);
bytes_per_item = actual_format / 8;
fprintf (stderr, "\t%s: ", atom_name);
for (k = 0; k < nitems; k++)
{
if (k != 0)
{
if ((k % 16) == 0)
{
fprintf (stderr, "\n\t\t");
}
}
const uint8_t *val = prop + (k * bytes_per_item);
fprintf (stderr, "%d02", *val);
}
free(propinfo);
return true;
}
}
}
bool Output::isProjector() const
{
XRROutputInfo *info = XRRGetOutputInfo (dpy, resources, ID);
bool result = ( info->mm_height == 0 && info->mm_width == 0 );
XRRFreeOutputInfo(info);
return result;
}
Resolution Output::getCurrentMode() const
{
XRROutputInfo *OutputInfo = XRRGetOutputInfo (dpy, resources, ID);
XRRCrtcInfo *CrtcInfo = XRRGetCrtcInfo(dpy, resources, OutputInfo->crtc);
Resolution result = { CrtcInfo->width, CrtcInfo->height };
XRRFreeCrtcInfo(CrtcInfo);
XRRFreeOutputInfo(OutputInfo);
return result;
}
Resolution Output::getPreferredMode() const
{
XRROutputInfo *OutputInfo = XRRGetOutputInfo (dpy, resources, ID);
RRMode preferred = OutputInfo->modes[OutputInfo->npreferred];
XRRFreeOutputInfo(OutputInfo);
return getResolution(preferred);
}
QSet<Resolution> Output::getSupportedModes() const
{
QSet<Resolution> result;
XRROutputInfo *info = XRRGetOutputInfo (dpy, resources, ID);
for (int i = 0; i < info->nmode; ++i)
result.insert(getResolution(info->modes[i]));
XRRFreeOutputInfo(info);
return result;
}
Resolution Output::addMode(Resolution) const
{
// TODO
return Resolution();
}
Resolution Output::getResolution(RRMode mode) const
{
for (int i = 0; i < resources->nmode; ++i) {
if ( resources->modes[i].id == mode ) {
Resolution res = {resources->modes[i].width, resources->modes[i].height};
return res;
}
}
fprintf ( stderr, "Could not find a mode for the requested XID %d", (int)mode);
exit(1);
}
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