static void
SetPanning(XRRScreenResources * xsr, RRCrtc crtc, int on)
{
XRRPanning *xpa;
xpa = XRRGetPanning(disp, xsr, crtc);
if (!xpa)
return;
Dprintf("Panning-A: %d,%d %dx%d trk: %d,%d %dx%d bdr: %d,%d,%d,%d\n",
xpa->left, xpa->top, xpa->width, xpa->height,
xpa->track_left, xpa->track_top,
xpa->track_width, xpa->track_height,
xpa->border_left, xpa->border_top,
xpa->border_right, xpa->border_bottom);
xpa->timestamp = EGetTimestamp();
xpa->left = xpa->top = 0;
if (on)
{
xpa->width = WinGetW(VROOT);
xpa->height = WinGetH(VROOT);
xpa->track_width = xpa->track_height = 1;
}
else
{
xpa->width = xpa->height = 0;
xpa->track_width = xpa->track_height = 0;
}
xpa->track_left = xpa->track_top = 0;
xpa->border_left = xpa->border_top = 0;
xpa->border_right = xpa->border_bottom = 0;
Dprintf("Panning-B: %d,%d %dx%d trk: %d,%d %dx%d bdr: %d,%d,%d,%d\n",
xpa->left, xpa->top, xpa->width, xpa->height,
xpa->track_left, xpa->track_top,
xpa->track_width, xpa->track_height,
xpa->border_left, xpa->border_top,
xpa->border_right, xpa->border_bottom);
XRRSetPanning(disp, xsr, crtc, xpa);
XRRFreePanning(xpa);
}
static crtc_t* createCrtcChain(Display *dpy,
XRRScreenResources *resources,
RRCrtc customCrtc, XRRCrtcInfo *customCrtcInfo,
Rotation customRotation, int customX, int customY,
XRRModeInfo *customModeInfo)
{
crtc_t *root_crtc = NULL;
crtc_t *iter_crtc = NULL;
int i;
for(i=0; i<resources->ncrtc; i++) {
crtc_t *next_crtc = calloc(1, sizeof(crtc_t));
if( NULL == iter_crtc ) {
root_crtc = next_crtc;
} else {
iter_crtc->next = next_crtc;
}
iter_crtc = next_crtc;
RRCrtc crtcId = resources->crtcs[i];
iter_crtc->crtc_id = crtcId;
if( crtcId == customCrtc && 0 != customCrtc ) {
iter_crtc->rotation = customRotation;
iter_crtc->x = customX;
iter_crtc->y = customY;
iter_crtc->mode_info = customModeInfo;
iter_crtc->mode_id = customModeInfo->id;
iter_crtc->crtc_info = customCrtcInfo;
} else {
XRRCrtcInfo *xrrCrtcInfo = XRRGetCrtcInfo (dpy, resources, crtcId);
iter_crtc->rotation = xrrCrtcInfo->rotation;
iter_crtc->x = xrrCrtcInfo->x;
iter_crtc->y = xrrCrtcInfo->y;
iter_crtc->mode_id = xrrCrtcInfo->mode;
iter_crtc->mode_info = findMode(resources, iter_crtc->mode_id);
iter_crtc->crtc_info = xrrCrtcInfo;
}
iter_crtc->panning_info = XRRGetPanning(dpy, resources, crtcId);
}
return root_crtc;
}
