mirror of
https://github.com/X11Libre/xserver.git
synced 2026-09-29 21:46:40 +00:00
randr: Implement RRSetCrtcConfigs
This provides a driver-independent implementation of the RRSetCrtcConfigs API by simply using the existing interfaces. Signed-off-by: Keith Packard <keithp@keithp.com> Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
This commit is contained in:
Keith Packard
parent
66294afcab
commit
d94a035ea9
6 changed files with 750 additions and 44 deletions
512
randr/rrcrtc.c
512
randr/rrcrtc.c
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@ -37,7 +37,7 @@ RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged)
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if (pScreen)
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{
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rrScrPriv(pScreen);
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pScrPriv->changed = TRUE;
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/*
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* Send ConfigureNotify on any layout change
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@ -59,19 +59,19 @@ RRCrtcCreate (ScreenPtr pScreen, void *devPrivate)
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if (!RRInit())
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return NULL;
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pScrPriv = rrGetScrPriv(pScreen);
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/* make space for the crtc pointer */
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if (pScrPriv->numCrtcs)
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crtcs = realloc(pScrPriv->crtcs,
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crtcs = realloc(pScrPriv->crtcs,
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(pScrPriv->numCrtcs + 1) * sizeof (RRCrtcPtr));
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else
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crtcs = malloc(sizeof (RRCrtcPtr));
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if (!crtcs)
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return FALSE;
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pScrPriv->crtcs = crtcs;
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crtc = calloc(1, sizeof (RRCrtcRec));
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if (!crtc)
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return NULL;
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@ -90,6 +90,8 @@ RRCrtcCreate (ScreenPtr pScreen, void *devPrivate)
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crtc->devPrivate = devPrivate;
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RRTransformInit (&crtc->client_pending_transform);
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RRTransformInit (&crtc->client_current_transform);
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pixman_transform_init_identity (&crtc->client_sprite_position_transform);
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pixman_transform_init_identity (&crtc->client_sprite_image_transform);
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pixman_transform_init_identity (&crtc->transform);
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pixman_f_transform_init_identity (&crtc->f_transform);
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pixman_f_transform_init_identity (&crtc->f_inverse);
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@ -102,7 +104,7 @@ RRCrtcCreate (ScreenPtr pScreen, void *devPrivate)
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/* attach the screen and crtc together */
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crtc->pScreen = pScreen;
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pScrPriv->crtcs[pScrPriv->numCrtcs++] = crtc;
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return crtc;
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}
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@ -139,7 +141,7 @@ RRCrtcNotify (RRCrtcPtr crtc,
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RROutputPtr *outputs)
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{
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int i, j;
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/*
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* Check to see if any of the new outputs were
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* not in the old list and mark them as changed
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@ -179,7 +181,7 @@ RRCrtcNotify (RRCrtcPtr crtc,
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if (numOutputs != crtc->numOutputs)
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{
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RROutputPtr *newoutputs;
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if (numOutputs)
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{
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if (crtc->numOutputs)
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@ -258,7 +260,7 @@ RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc)
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rrScrPriv (pScreen);
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xRRCrtcChangeNotifyEvent ce;
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RRModePtr mode = crtc->mode;
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ce.type = RRNotify + RREventBase;
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ce.subCode = RRNotify_CrtcChange;
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ce.timestamp = pScrPriv->lastSetTime.milliseconds;
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@ -333,7 +335,7 @@ RRCrtcSet (RRCrtcPtr crtc,
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#if RANDR_12_INTERFACE
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if (pScrPriv->rrCrtcSet)
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{
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ret = (*pScrPriv->rrCrtcSet) (pScreen, crtc, mode, x, y,
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ret = (*pScrPriv->rrCrtcSet) (pScreen, crtc, mode, x, y,
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rotation, numOutputs, outputs);
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}
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else
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@ -392,6 +394,59 @@ RRCrtcSet (RRCrtcPtr crtc,
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return ret;
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}
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void
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RRFreeCrtcConfigs(RRCrtcConfigPtr configs, int num_configs)
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{
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int i;
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for (i = 0; i < num_configs; i++)
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free(configs[i].outputs);
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free(configs);
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}
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Bool
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RRCrtcCurrentConfig(RRCrtcPtr crtc,
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RRCrtcConfigPtr crtc_config)
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{
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crtc_config->crtc = crtc;
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crtc_config->x = crtc->x;
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crtc_config->y = crtc->y;
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crtc_config->mode = crtc->mode;
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crtc_config->rotation = crtc->rotation;
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crtc_config->numOutputs = crtc->numOutputs;
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crtc_config->outputs = calloc(crtc->numOutputs, sizeof (RROutputPtr));
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if (!crtc_config->outputs)
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return FALSE;
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memcpy(crtc_config->outputs, crtc->outputs, crtc->numOutputs * sizeof (RROutputPtr));
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crtc_config->sprite_position_transform = crtc->client_sprite_f_position_transform;
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crtc_config->sprite_image_transform = crtc->client_sprite_f_image_transform;
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/* XXX add pixmap stuff */
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crtc_config->pixmap = NULL;
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crtc_config->pixmap_x = 0;
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crtc_config->pixmap_y = 0;
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return TRUE;
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}
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/*
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* Request that a set of crtcs be configured at the same
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* time on a single screen
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*/
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Bool
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RRSetCrtcConfigs(ScreenPtr screen,
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RRScreenConfigPtr screen_config,
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RRCrtcConfigPtr crtc_configs,
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int num_configs)
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{
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rrScrPrivPtr scr_priv = rrGetScrPriv(screen);
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if (!scr_priv)
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return FALSE;
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return (*scr_priv->rrSetCrtcConfigs)(screen, screen_config, crtc_configs, num_configs);
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}
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/*
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* Return crtc transform
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*/
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@ -435,7 +490,7 @@ RRCrtcDestroyResource (pointer value, XID pid)
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{
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rrScrPriv(pScreen);
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int i;
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for (i = 0; i < pScrPriv->numCrtcs; i++)
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{
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if (pScrPriv->crtcs[i] == crtc)
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@ -468,7 +523,7 @@ RRCrtcGammaSet (RRCrtcPtr crtc,
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#if RANDR_12_INTERFACE
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ScreenPtr pScreen = crtc->pScreen;
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#endif
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memcpy (crtc->gammaRed, red, crtc->gammaSize * sizeof (CARD16));
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memcpy (crtc->gammaGreen, green, crtc->gammaSize * sizeof (CARD16));
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memcpy (crtc->gammaBlue, blue, crtc->gammaSize * sizeof (CARD16));
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@ -630,6 +685,44 @@ RRCrtcTransformSet (RRCrtcPtr crtc,
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return Success;
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}
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/*
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* Figure out whether the specific crtc_config can fit
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* within the screen_config
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*/
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Bool
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RRScreenCoversCrtc(RRScreenConfigPtr screen_config,
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RRCrtcConfigPtr crtc_config,
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RRTransformPtr client_transform,
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XID *errorValue)
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{
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int source_width;
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int source_height;
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struct pixman_f_transform f_transform;
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RRTransformCompute (crtc_config->x, crtc_config->y,
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crtc_config->mode->mode.width, crtc_config->mode->mode.height,
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crtc_config->rotation,
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client_transform,
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&crtc_config->sprite_position_transform,
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&crtc_config->sprite_image_transform,
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NULL, &f_transform, NULL, NULL, NULL, NULL);
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RRModeGetScanoutSize (crtc_config->mode, &f_transform,
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&source_width, &source_height);
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if (crtc_config->x + source_width > screen_config->screen_pixmap_width) {
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if (errorValue)
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*errorValue = crtc_config->x;
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return FALSE;
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}
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if (crtc_config->y + source_height > screen_config->screen_pixmap_height) {
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if (errorValue)
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*errorValue = crtc_config->y;
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return FALSE;
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}
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return TRUE;
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}
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/*
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* Initialize crtc type
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*/
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@ -639,7 +732,7 @@ RRCrtcInit (void)
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RRCrtcType = CreateNewResourceType (RRCrtcDestroyResource, "CRTC");
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if (!RRCrtcType)
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return FALSE;
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return TRUE;
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}
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@ -668,7 +761,7 @@ ProcRRGetCrtcInfo (ClientPtr client)
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int i, j, k, n;
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int width, height;
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BoxRec panned_area;
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REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq);
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VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
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@ -679,7 +772,7 @@ ProcRRGetCrtcInfo (ClientPtr client)
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pScrPriv = rrGetScrPriv(pScreen);
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mode = crtc->mode;
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rep.type = X_Reply;
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rep.status = RRSetConfigSuccess;
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rep.sequenceNumber = client->sequence;
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@ -712,7 +805,7 @@ ProcRRGetCrtcInfo (ClientPtr client)
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if (pScrPriv->outputs[i]->crtcs[j] == crtc)
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k++;
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rep.nPossibleOutput = k;
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rep.length = rep.nOutput + rep.nPossibleOutput;
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extraLen = rep.length << 2;
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@ -727,7 +820,7 @@ ProcRRGetCrtcInfo (ClientPtr client)
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outputs = (RROutput *) extra;
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possible = (RROutput *) (outputs + rep.nOutput);
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for (i = 0; i < crtc->numOutputs; i++)
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{
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outputs[i] = crtc->outputs[i]->id;
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@ -744,7 +837,7 @@ ProcRRGetCrtcInfo (ClientPtr client)
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swapl (&possible[k], n);
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k++;
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}
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if (client->swapped) {
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swaps(&rep.sequenceNumber, n);
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swapl(&rep.length, n);
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@ -765,7 +858,7 @@ ProcRRGetCrtcInfo (ClientPtr client)
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WriteToClient (client, extraLen, (char *) extra);
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free(extra);
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}
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return Success;
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}
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@ -785,10 +878,10 @@ ProcRRSetCrtcConfig (ClientPtr client)
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TimeStamp time;
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Rotation rotation;
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int rc, i, j;
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REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq);
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numOutputs = (stuff->length - bytes_to_int32(SIZEOF (xRRSetCrtcConfigReq)));
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VERIFY_RR_CRTC(stuff->crtc, crtc, DixSetAttrAccess);
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if (stuff->mode == None)
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@ -811,7 +904,7 @@ ProcRRSetCrtcConfig (ClientPtr client)
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}
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else
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outputs = NULL;
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outputIds = (RROutput *) (stuff + 1);
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for (i = 0; i < numOutputs; i++)
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{
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@ -834,7 +927,7 @@ ProcRRSetCrtcConfig (ClientPtr client)
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/* validate mode for this output */
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for (j = 0; j < outputs[i]->numModes + outputs[i]->numUserModes; j++)
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{
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RRModePtr m = (j < outputs[i]->numModes ?
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RRModePtr m = (j < outputs[i]->numModes ?
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outputs[i]->modes[j] :
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outputs[i]->userModes[j - outputs[i]->numModes]);
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if (m == mode)
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@ -869,17 +962,17 @@ ProcRRSetCrtcConfig (ClientPtr client)
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pScreen = crtc->pScreen;
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pScrPriv = rrGetScrPriv(pScreen);
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time = ClientTimeToServerTime(stuff->timestamp);
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configTime = ClientTimeToServerTime(stuff->configTimestamp);
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if (!pScrPriv)
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{
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time = currentTime;
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rep.status = RRSetConfigFailed;
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goto sendReply;
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}
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/*
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* Validate requested rotation
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*/
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@ -912,7 +1005,7 @@ ProcRRSetCrtcConfig (ClientPtr client)
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free(outputs);
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return BadMatch;
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}
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#ifdef RANDR_12_INTERFACE
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/*
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* Check screen size bounds if the DDX provides a 1.2 interface
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@ -944,7 +1037,7 @@ ProcRRSetCrtcConfig (ClientPtr client)
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free(outputs);
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return BadValue;
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}
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if (stuff->y + source_height > pScreen->height)
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{
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client->errorValue = stuff->y;
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@ -954,7 +1047,7 @@ ProcRRSetCrtcConfig (ClientPtr client)
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}
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#endif
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}
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if (!RRCrtcSet (crtc, mode, stuff->x, stuff->y,
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rotation, numOutputs, outputs))
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{
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@ -963,17 +1056,17 @@ ProcRRSetCrtcConfig (ClientPtr client)
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}
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rep.status = RRSetConfigSuccess;
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pScrPriv->lastSetTime = time;
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sendReply:
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free(outputs);
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rep.type = X_Reply;
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/* rep.status has already been filled in */
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
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if (client->swapped)
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if (client->swapped)
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{
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int n;
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swaps(&rep.sequenceNumber, n);
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@ -981,7 +1074,7 @@ sendReply:
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swapl(&rep.newTimestamp, n);
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}
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WriteToClient(client, sizeof(xRRSetCrtcConfigReply), (char *)&rep);
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return Success;
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}
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@ -997,7 +1090,7 @@ ProcRRGetPanning (ClientPtr client)
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BoxRec tracking;
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INT16 border[4];
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int n;
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REQUEST_SIZE_MATCH(xRRGetPanningReq);
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VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
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@ -1067,7 +1160,7 @@ ProcRRSetPanning (ClientPtr client)
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BoxRec tracking;
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INT16 border[4];
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int n;
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REQUEST_SIZE_MATCH(xRRSetPanningReq);
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VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
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@ -1082,9 +1175,9 @@ ProcRRSetPanning (ClientPtr client)
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rep.status = RRSetConfigFailed;
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goto sendReply;
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}
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time = ClientTimeToServerTime(stuff->timestamp);
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if (!pScrPriv->rrGetPanning)
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return RRErrorBase + BadRRCrtc;
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@ -1160,7 +1253,7 @@ ProcRRGetCrtcGamma (ClientPtr client)
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int n;
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unsigned long len;
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char *extra = NULL;
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REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq);
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VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
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@ -1169,7 +1262,7 @@ ProcRRGetCrtcGamma (ClientPtr client)
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return RRErrorBase + BadRRCrtc;
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len = crtc->gammaSize * 3 * 2;
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if (crtc->gammaSize) {
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extra = malloc(len);
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if (!extra)
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@ -1203,21 +1296,21 @@ ProcRRSetCrtcGamma (ClientPtr client)
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RRCrtcPtr crtc;
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unsigned long len;
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CARD16 *red, *green, *blue;
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REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq);
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VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
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len = client->req_len - bytes_to_int32(sizeof (xRRSetCrtcGammaReq));
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if (len < (stuff->size * 3 + 1) >> 1)
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return BadLength;
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if (stuff->size != crtc->gammaSize)
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return BadMatch;
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red = (CARD16 *) (stuff + 1);
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green = red + crtc->gammaSize;
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blue = green + crtc->gammaSize;
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RRCrtcGammaSet (crtc, red, green, blue);
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return Success;
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@ -1258,7 +1351,7 @@ ProcRRSetCrtcTransform (ClientPtr client)
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#define CrtcTransformExtra (SIZEOF(xRRGetCrtcTransformReply) - 32)
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static int
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transform_filter_length (RRTransformPtr transform)
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{
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@ -1360,3 +1453,336 @@ ProcRRGetCrtcTransform (ClientPtr client)
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free(reply);
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return Success;
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}
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static void
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pixman_f_transform_from_xRenderTransform(struct pixman_f_transform *f_transform,
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xRenderTransform *x_transform)
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{
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struct pixman_transform transform;
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PictTransform_from_xRenderTransform(&transform, x_transform);
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pixman_f_transform_from_pixman_transform(f_transform, &transform);
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}
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static int
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RRConvertCrtcConfig(ClientPtr client, ScreenPtr screen,
|
||||
RRScreenConfigPtr screen_config,
|
||||
RRCrtcConfigPtr config, xRRCrtcConfig *x,
|
||||
RROutput *outputIds)
|
||||
{
|
||||
RRCrtcPtr crtc;
|
||||
RROutputPtr *outputs;
|
||||
rrScrPrivPtr scr_priv;
|
||||
RRModePtr mode;
|
||||
PixmapPtr pixmap;
|
||||
int rc, i, j;
|
||||
Rotation rotation;
|
||||
|
||||
VERIFY_RR_CRTC(x->crtc, crtc, DixSetAttrAccess);
|
||||
|
||||
if (x->mode == None)
|
||||
{
|
||||
mode = NULL;
|
||||
if (x->nOutput > 0)
|
||||
return BadMatch;
|
||||
}
|
||||
else
|
||||
{
|
||||
VERIFY_RR_MODE(x->mode, mode, DixSetAttrAccess);
|
||||
if (x->nOutput == 0)
|
||||
return BadMatch;
|
||||
}
|
||||
if (x->nOutput)
|
||||
{
|
||||
outputs = malloc(x->nOutput * sizeof (RROutputPtr));
|
||||
if (!outputs)
|
||||
return BadAlloc;
|
||||
}
|
||||
else
|
||||
outputs = NULL;
|
||||
|
||||
if (x->pixmap == None)
|
||||
pixmap = NULL;
|
||||
else
|
||||
{
|
||||
rc = dixLookupResourceByType((pointer *) &pixmap, x->pixmap,
|
||||
RT_PIXMAP, client, DixWriteAccess);
|
||||
if (rc != Success) {
|
||||
free(outputs);
|
||||
return rc;
|
||||
}
|
||||
/* XXX check to make sure this is a scanout pixmap */
|
||||
}
|
||||
|
||||
for (i = 0; i < x->nOutput; i++)
|
||||
{
|
||||
rc = dixLookupResourceByType((pointer *)(outputs + i), outputIds[i],
|
||||
RROutputType, client, DixSetAttrAccess);
|
||||
if (rc != Success)
|
||||
{
|
||||
free(outputs);
|
||||
return rc;
|
||||
}
|
||||
/* validate crtc for this output */
|
||||
for (j = 0; j < outputs[i]->numCrtcs; j++)
|
||||
if (outputs[i]->crtcs[j] == crtc)
|
||||
break;
|
||||
if (j == outputs[i]->numCrtcs)
|
||||
{
|
||||
free(outputs);
|
||||
return BadMatch;
|
||||
}
|
||||
/* validate mode for this output */
|
||||
for (j = 0; j < outputs[i]->numModes + outputs[i]->numUserModes; j++)
|
||||
{
|
||||
RRModePtr m = (j < outputs[i]->numModes ?
|
||||
outputs[i]->modes[j] :
|
||||
outputs[i]->userModes[j - outputs[i]->numModes]);
|
||||
if (m == mode)
|
||||
break;
|
||||
}
|
||||
if (j == outputs[i]->numModes + outputs[i]->numUserModes)
|
||||
{
|
||||
free(outputs);
|
||||
return BadMatch;
|
||||
}
|
||||
}
|
||||
/* validate clones */
|
||||
for (i = 0; i < x->nOutput; i++)
|
||||
{
|
||||
for (j = 0; j < x->nOutput; j++)
|
||||
{
|
||||
int k;
|
||||
if (i == j)
|
||||
continue;
|
||||
for (k = 0; k < outputs[i]->numClones; k++)
|
||||
{
|
||||
if (outputs[i]->clones[k] == outputs[j])
|
||||
break;
|
||||
}
|
||||
if (k == outputs[i]->numClones)
|
||||
{
|
||||
free(outputs);
|
||||
return BadMatch;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (crtc->pScreen != screen)
|
||||
return BadMatch;
|
||||
|
||||
scr_priv = rrGetScrPriv(screen);
|
||||
|
||||
config->crtc = crtc;
|
||||
config->x = x->x;
|
||||
config->y = x->y;
|
||||
config->mode = mode;
|
||||
config->rotation = x->rotation;
|
||||
config->numOutputs = x->nOutput;
|
||||
config->outputs = outputs;
|
||||
pixman_f_transform_from_xRenderTransform(&config->sprite_position_transform,
|
||||
&x->spritePositionTransform);
|
||||
pixman_f_transform_from_xRenderTransform(&config->sprite_image_transform,
|
||||
&x->spriteImageTransform);
|
||||
config->pixmap = pixmap;
|
||||
config->pixmap_x = x->xPixmap;
|
||||
config->pixmap_y = x->yPixmap;
|
||||
|
||||
/*
|
||||
* Validate requested rotation
|
||||
*/
|
||||
rotation = (Rotation) x->rotation;
|
||||
|
||||
/* test the rotation bits only! */
|
||||
switch (rotation & 0xf) {
|
||||
case RR_Rotate_0:
|
||||
case RR_Rotate_90:
|
||||
case RR_Rotate_180:
|
||||
case RR_Rotate_270:
|
||||
break;
|
||||
default:
|
||||
/*
|
||||
* Invalid rotation
|
||||
*/
|
||||
client->errorValue = x->rotation;
|
||||
free(outputs);
|
||||
return BadValue;
|
||||
}
|
||||
|
||||
if (mode)
|
||||
{
|
||||
if ((~crtc->rotations) & rotation)
|
||||
{
|
||||
/*
|
||||
* requested rotation or reflection not supported by screen
|
||||
*/
|
||||
client->errorValue = x->rotation;
|
||||
free(outputs);
|
||||
return BadMatch;
|
||||
}
|
||||
|
||||
/*
|
||||
* If scanning out from another pixmap, make sure the mode
|
||||
* fits
|
||||
*/
|
||||
if (pixmap)
|
||||
{
|
||||
if (x->xPixmap + mode->mode.width > pixmap->drawable.width) {
|
||||
client->errorValue = x->xPixmap;
|
||||
free(outputs);
|
||||
return BadValue;
|
||||
}
|
||||
if (x->yPixmap + mode->mode.height > pixmap->drawable.height) {
|
||||
client->errorValue = x->yPixmap;
|
||||
free(outputs);
|
||||
return BadValue;
|
||||
}
|
||||
}
|
||||
/*
|
||||
* Check screen size bounds if the DDX provides a 1.2 interface
|
||||
* for setting screen size. Else, assume the CrtcSet sets
|
||||
* the size along with the mode. If the driver supports transforms,
|
||||
* then it must allow crtcs to display a subset of the screen, so
|
||||
* only do this check for drivers without transform support.
|
||||
*/
|
||||
else if (scr_priv->rrScreenSetSize && !crtc->transforms)
|
||||
{
|
||||
if (!RRScreenCoversCrtc(screen_config, config,
|
||||
&crtc->client_pending_transform,
|
||||
&client->errorValue))
|
||||
{
|
||||
free(outputs);
|
||||
return BadValue;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return Success;
|
||||
}
|
||||
|
||||
int
|
||||
ProcRRSetCrtcConfigs (ClientPtr client)
|
||||
{
|
||||
REQUEST(xRRSetCrtcConfigsReq);
|
||||
xRRSetCrtcConfigsReply rep;
|
||||
DrawablePtr drawable;
|
||||
ScreenPtr screen;
|
||||
rrScrPrivPtr scr_priv;
|
||||
xRRCrtcConfig *x_configs;
|
||||
RRScreenConfigRec screen_config;
|
||||
RRCrtcConfigPtr configs;
|
||||
RROutput *output_ids;
|
||||
int num_configs;
|
||||
int rc, i;
|
||||
int extra_len;
|
||||
int num_output_ids;
|
||||
|
||||
REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigsReq);
|
||||
|
||||
extra_len = client->req_len - bytes_to_int32(sizeof(xRRSetCrtcConfigsReq));
|
||||
|
||||
num_configs = stuff->nConfigs;
|
||||
|
||||
/* Check request length against number of configs specified */
|
||||
if (num_configs * (sizeof (xRRCrtcConfig) >> 2) > extra_len)
|
||||
return BadLength;
|
||||
|
||||
extra_len -= num_configs * (sizeof (xRRCrtcConfig) >> 2);
|
||||
x_configs = (xRRCrtcConfig *) (stuff + 1);
|
||||
|
||||
/* Check remaining request length against number of outputs */
|
||||
num_output_ids = 0;
|
||||
for (i = 0; i < num_configs; i++)
|
||||
num_output_ids += x_configs[i].nOutput;
|
||||
|
||||
if (extra_len != num_output_ids)
|
||||
return BadLength;
|
||||
|
||||
rc = dixLookupDrawable(&drawable, stuff->drawable, client, 0, DixGetAttrAccess);
|
||||
if (rc != Success)
|
||||
return rc;
|
||||
|
||||
screen = drawable->pScreen;
|
||||
|
||||
scr_priv = rrGetScrPriv(screen);
|
||||
|
||||
if (!scr_priv)
|
||||
{
|
||||
rep.status = RRSetConfigFailed;
|
||||
goto sendReply;
|
||||
}
|
||||
|
||||
if (stuff->widthInMillimeters == 0 || stuff->heightInMillimeters == 0)
|
||||
{
|
||||
client->errorValue = 0;
|
||||
return BadValue;
|
||||
}
|
||||
|
||||
if (stuff->screenPixmapWidth < scr_priv->minWidth ||
|
||||
scr_priv->maxWidth < stuff->screenPixmapWidth)
|
||||
{
|
||||
client->errorValue = stuff->screenPixmapWidth;
|
||||
return BadValue;
|
||||
}
|
||||
if (stuff->screenPixmapHeight < scr_priv->minHeight ||
|
||||
scr_priv->maxHeight < stuff->screenPixmapHeight)
|
||||
{
|
||||
client->errorValue = stuff->screenPixmapHeight;
|
||||
return BadValue;
|
||||
}
|
||||
|
||||
screen_config.screen_pixmap_width = stuff->screenPixmapWidth;
|
||||
screen_config.screen_pixmap_height = stuff->screenPixmapHeight;
|
||||
screen_config.screen_width = stuff->screenWidth;
|
||||
screen_config.screen_height = stuff->screenHeight;
|
||||
screen_config.mm_width = stuff->widthInMillimeters;
|
||||
screen_config.mm_height = stuff->heightInMillimeters;
|
||||
|
||||
if (num_configs == 0)
|
||||
return Success;
|
||||
|
||||
output_ids = (RROutput *) (x_configs + num_configs);
|
||||
|
||||
/*
|
||||
* Convert protocol crtc configurations into
|
||||
* server crtc configurations
|
||||
*/
|
||||
configs = calloc(num_configs, sizeof (RRCrtcConfigRec));
|
||||
if (!configs)
|
||||
return BadAlloc;
|
||||
for (i = 0; i < num_configs; i++) {
|
||||
rc = RRConvertCrtcConfig(client, screen, &screen_config,
|
||||
&configs[i],
|
||||
&x_configs[i], output_ids);
|
||||
if (rc != Success) {
|
||||
rep.status = RRSetConfigFailed;
|
||||
goto sendReply;
|
||||
}
|
||||
output_ids += x_configs[i].nOutput;
|
||||
}
|
||||
|
||||
if (!RRSetCrtcConfigs (screen, &screen_config, configs, num_configs))
|
||||
{
|
||||
rep.status = RRSetConfigFailed;
|
||||
goto sendReply;
|
||||
}
|
||||
rep.status = RRSetConfigSuccess;
|
||||
scr_priv->lastSetTime = currentTime;
|
||||
|
||||
sendReply:
|
||||
RRFreeCrtcConfigs(configs, num_configs);
|
||||
|
||||
rep.type = X_Reply;
|
||||
/* rep.status has already been filled in */
|
||||
rep.length = 0;
|
||||
rep.sequenceNumber = client->sequence;
|
||||
|
||||
if (client->swapped)
|
||||
{
|
||||
int n;
|
||||
swaps(&rep.sequenceNumber, n);
|
||||
swapl(&rep.length, n);
|
||||
}
|
||||
WriteToClient(client, sizeof(xRRSetCrtcConfigsReply), (char *)&rep);
|
||||
|
||||
return Success;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue