static RROutputPtr
rdpRRAddOutput(rdpPtr dev, const char *aname, int x, int y, int width, int height)
{
RRModePtr mode;
RRCrtcPtr crtc;
RROutputPtr output;
xRRModeInfo modeInfo;
char name[64];
sprintf (name, "%dx%d", width, height);
memset (&modeInfo, 0, sizeof(modeInfo));
modeInfo.width = width;
modeInfo.height = height;
modeInfo.nameLength = strlen(name);
mode = RRModeGet(&modeInfo, name);
if (mode == 0)
{
LLOGLN(0, ("rdpRRAddOutput: RRModeGet failed"));
return 0;
}
crtc = RRCrtcCreate(dev->pScreen, NULL);
if (crtc == 0)
{
LLOGLN(0, ("rdpRRAddOutput: RRCrtcCreate failed"));
RRModeDestroy(mode);
return 0;
}
output = RROutputCreate(dev->pScreen, aname, strlen(aname), NULL);
if (output == 0)
{
LLOGLN(0, ("rdpRRAddOutput: RROutputCreate failed"));
RRCrtcDestroy(crtc);
RRModeDestroy(mode);
return 0;
}
if (!RROutputSetClones(output, NULL, 0))
{
LLOGLN(0, ("rdpRRAddOutput: RROutputSetClones failed"));
}
if (!RROutputSetModes(output, &mode, 1, 0))
{
LLOGLN(0, ("rdpRRAddOutput: RROutputSetModes failed"));
}
if (!RROutputSetCrtcs(output, &crtc, 1))
{
LLOGLN(0, ("rdpRRAddOutput: RROutputSetCrtcs failed"));
}
if (!RROutputSetConnection(output, RR_Connected))
{
LLOGLN(0, ("rdpRRAddOutput: RROutputSetConnection failed"));
}
RRCrtcNotify(crtc, mode, x, y, RR_Rotate_0, NULL, 1, &output);
dev->output[dev->extra_outputs] = output;
dev->crtc[dev->extra_outputs] = crtc;
dev->extra_outputs++;
return output;
}
/**
* Given a list of xf86 modes and a RandR Output object, construct
* RandR modes and assign them to the output
*/
static Bool
xf86RROutputSetModes (RROutputPtr randr_output, DisplayModePtr modes)
{
DisplayModePtr mode;
RRModePtr *rrmodes = NULL;
int nmode = 0;
int npreferred = 0;
Bool ret = TRUE;
int pref;
for (mode = modes; mode; mode = mode->next)
nmode++;
if (nmode) {
rrmodes = xalloc (nmode * sizeof (RRModePtr));
if (!rrmodes)
return FALSE;
nmode = 0;
for (pref = 1; pref >= 0; pref--) {
for (mode = modes; mode; mode = mode->next) {
if ((pref != 0) == ((mode->type & M_T_PREFERRED) != 0)) {
xRRModeInfo modeInfo;
RRModePtr rrmode;
modeInfo.nameLength = strlen (mode->name);
modeInfo.width = mode->HDisplay;
modeInfo.dotClock = mode->Clock * 1000;
modeInfo.hSyncStart = mode->HSyncStart;
modeInfo.hSyncEnd = mode->HSyncEnd;
modeInfo.hTotal = mode->HTotal;
modeInfo.hSkew = mode->HSkew;
modeInfo.height = mode->VDisplay;
modeInfo.vSyncStart = mode->VSyncStart;
modeInfo.vSyncEnd = mode->VSyncEnd;
modeInfo.vTotal = mode->VTotal;
modeInfo.modeFlags = mode->Flags;
rrmode = RRModeGet (&modeInfo, mode->name);
if (rrmode) {
rrmodes[nmode++] = rrmode;
npreferred += pref;
}
}
}
}
}
ret = RROutputSetModes (randr_output, rrmodes, nmode, npreferred);
xfree (rrmodes);
return ret;
}
static void vncRandRSetModes(RROutputPtr output, int pref_width, int pref_height)
{
RRModePtr mode;
RRModePtr *modes;
int i, num_modes, num_pref;
num_modes = sizeof(vncRandRWidths)/sizeof(*vncRandRWidths) + 1;
modes = malloc(sizeof(RRModePtr)*num_modes);
if (modes == NULL)
return;
num_modes = 0;
num_pref = 0;
if ((pref_width > 0) && (pref_height > 0)) {
mode = vncRandRModeGet(pref_width, pref_height);
if (mode != NULL) {
modes[num_modes] = mode;
num_modes++;
num_pref++;
}
}
for (i = 0;i < sizeof(vncRandRWidths)/sizeof(*vncRandRWidths);i++) {
if ((vncRandRWidths[i] == pref_width) &&
(vncRandRHeights[i] == pref_height))
continue;
mode = vncRandRModeGet(vncRandRWidths[i], vncRandRHeights[i]);
if (mode != NULL) {
modes[num_modes] = mode;
num_modes++;
}
}
RROutputSetModes(output, modes, num_modes, num_pref);
free(modes);
}
static Bool
ephyrResizeScreen (ScreenPtr pScreen,
int newwidth,
int newheight)
{
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
RRScreenSize size = {0};
Bool ret;
int t;
if (screen->randr & (RR_Rotate_90|RR_Rotate_270)) {
t = newwidth;
newwidth = newheight;
newheight = t;
}
if (newwidth == screen->width && newheight == screen->height) {
return FALSE;
}
size.width = newwidth;
size.height = newheight;
hostx_size_set_from_configure(TRUE);
ret = ephyrRandRSetConfig (pScreen, screen->randr, 0, &size);
hostx_size_set_from_configure(FALSE);
if (ret) {
RROutputPtr output;
output = RRFirstOutput(pScreen);
if (!output)
return FALSE;
RROutputSetModes(output, NULL, 0, 0);
}
return ret;
}