xenocara/xserver/randr/rrsdispatch.c

504 lines
13 KiB
C

/*
* Copyright © 2006 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include "randrstr.h"
static int
SProcRRQueryVersion (ClientPtr client)
{
register int n;
REQUEST(xRRQueryVersionReq);
swaps(&stuff->length, n);
swapl(&stuff->majorVersion, n);
swapl(&stuff->minorVersion, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRGetScreenInfo (ClientPtr client)
{
register int n;
REQUEST(xRRGetScreenInfoReq);
swaps(&stuff->length, n);
swapl(&stuff->window, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRSetScreenConfig (ClientPtr client)
{
register int n;
REQUEST(xRRSetScreenConfigReq);
if (RRClientKnowsRates (client))
{
REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
swaps (&stuff->rate, n);
}
else
{
REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
}
swaps(&stuff->length, n);
swapl(&stuff->drawable, n);
swapl(&stuff->timestamp, n);
swaps(&stuff->sizeID, n);
swaps(&stuff->rotation, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRSelectInput (ClientPtr client)
{
register int n;
REQUEST(xRRSelectInputReq);
swaps(&stuff->length, n);
swapl(&stuff->window, n);
swaps(&stuff->enable, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRGetScreenSizeRange (ClientPtr client)
{
int n;
REQUEST(xRRGetScreenSizeRangeReq);
REQUEST_SIZE_MATCH(xRRGetScreenSizeRangeReq);
swaps(&stuff->length, n);
swapl(&stuff->window, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRSetScreenSize (ClientPtr client)
{
int n;
REQUEST(xRRSetScreenSizeReq);
REQUEST_SIZE_MATCH(xRRSetScreenSizeReq);
swaps(&stuff->length, n);
swapl(&stuff->window, n);
swaps(&stuff->width, n);
swaps(&stuff->height, n);
swapl(&stuff->widthInMillimeters, n);
swapl(&stuff->heightInMillimeters, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRGetScreenResources (ClientPtr client)
{
int n;
REQUEST(xRRGetScreenResourcesReq);
REQUEST_SIZE_MATCH(xRRGetScreenResourcesReq);
swaps(&stuff->length, n);
swapl(&stuff->window, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRGetOutputInfo (ClientPtr client)
{
int n;
REQUEST(xRRGetOutputInfoReq);
REQUEST_SIZE_MATCH(xRRGetOutputInfoReq);
swaps(&stuff->length, n);
swapl(&stuff->output, n);
swapl(&stuff->configTimestamp, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRListOutputProperties (ClientPtr client)
{
int n;
REQUEST(xRRListOutputPropertiesReq);
REQUEST_SIZE_MATCH(xRRListOutputPropertiesReq);
swaps(&stuff->length, n);
swapl(&stuff->output, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRQueryOutputProperty (ClientPtr client)
{
int n;
REQUEST(xRRQueryOutputPropertyReq);
REQUEST_SIZE_MATCH(xRRQueryOutputPropertyReq);
swaps(&stuff->length, n);
swapl(&stuff->output, n);
swapl(&stuff->property, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRConfigureOutputProperty (ClientPtr client)
{
int n;
REQUEST(xRRConfigureOutputPropertyReq);
swaps(&stuff->length, n);
swapl(&stuff->output, n);
swapl(&stuff->property, n);
SwapRestL(stuff);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRChangeOutputProperty (ClientPtr client)
{
int n;
REQUEST(xRRChangeOutputPropertyReq);
REQUEST_AT_LEAST_SIZE (xRRChangeOutputPropertyReq);
swaps(&stuff->length, n);
swapl(&stuff->output, n);
swapl(&stuff->property, n);
swapl(&stuff->type, n);
swapl(&stuff->nUnits, n);
switch(stuff->format) {
case 8:
break;
case 16:
SwapRestS(stuff);
break;
case 32:
SwapRestL(stuff);
break;
default:
client->errorValue = stuff->format;
return BadValue;
}
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRDeleteOutputProperty (ClientPtr client)
{
int n;
REQUEST(xRRDeleteOutputPropertyReq);
REQUEST_SIZE_MATCH(xRRDeleteOutputPropertyReq);
swaps(&stuff->length, n);
swapl(&stuff->output, n);
swapl(&stuff->property, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRGetOutputProperty (ClientPtr client)
{
int n;
REQUEST(xRRGetOutputPropertyReq);
REQUEST_SIZE_MATCH(xRRGetOutputPropertyReq);
swaps(&stuff->length, n);
swapl(&stuff->output, n);
swapl(&stuff->property, n);
swapl(&stuff->type, n);
swapl(&stuff->longOffset, n);
swapl(&stuff->longLength, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRCreateMode (ClientPtr client)
{
int n;
xRRModeInfo *modeinfo;
REQUEST(xRRCreateModeReq);
REQUEST_AT_LEAST_SIZE(xRRCreateModeReq);
swaps(&stuff->length, n);
swapl(&stuff->window, n);
modeinfo = &stuff->modeInfo;
swapl(&modeinfo->id, n);
swaps(&modeinfo->width, n);
swaps(&modeinfo->height, n);
swapl(&modeinfo->dotClock, n);
swaps(&modeinfo->hSyncStart, n);
swaps(&modeinfo->hSyncEnd, n);
swaps(&modeinfo->hTotal, n);
swaps(&modeinfo->vSyncStart, n);
swaps(&modeinfo->vSyncEnd, n);
swaps(&modeinfo->vTotal, n);
swaps(&modeinfo->nameLength, n);
swapl(&modeinfo->modeFlags, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRDestroyMode (ClientPtr client)
{
int n;
REQUEST(xRRDestroyModeReq);
REQUEST_SIZE_MATCH(xRRDestroyModeReq);
swaps(&stuff->length, n);
swapl(&stuff->mode, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRAddOutputMode (ClientPtr client)
{
int n;
REQUEST(xRRAddOutputModeReq);
REQUEST_SIZE_MATCH(xRRAddOutputModeReq);
swaps(&stuff->length, n);
swapl(&stuff->output, n);
swapl(&stuff->mode, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRDeleteOutputMode (ClientPtr client)
{
int n;
REQUEST(xRRDeleteOutputModeReq);
REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq);
swaps(&stuff->length, n);
swapl(&stuff->output, n);
swapl(&stuff->mode, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRGetCrtcInfo (ClientPtr client)
{
int n;
REQUEST(xRRGetCrtcInfoReq);
REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq);
swaps(&stuff->length, n);
swapl(&stuff->crtc, n);
swapl(&stuff->configTimestamp, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRSetCrtcConfig (ClientPtr client)
{
int n;
REQUEST(xRRSetCrtcConfigReq);
REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq);
swaps(&stuff->length, n);
swapl(&stuff->crtc, n);
swapl(&stuff->timestamp, n);
swapl(&stuff->configTimestamp, n);
swaps(&stuff->x, n);
swaps(&stuff->y, n);
swapl(&stuff->mode, n);
swaps(&stuff->rotation, n);
SwapRestL(stuff);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRGetCrtcGammaSize (ClientPtr client)
{
int n;
REQUEST(xRRGetCrtcGammaSizeReq);
REQUEST_SIZE_MATCH(xRRGetCrtcGammaSizeReq);
swaps(&stuff->length, n);
swapl(&stuff->crtc, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRGetCrtcGamma (ClientPtr client)
{
int n;
REQUEST(xRRGetCrtcGammaReq);
REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq);
swaps(&stuff->length, n);
swapl(&stuff->crtc, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRSetCrtcGamma (ClientPtr client)
{
int n;
REQUEST(xRRSetCrtcGammaReq);
REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq);
swaps(&stuff->length, n);
swapl(&stuff->crtc, n);
swaps(&stuff->size, n);
SwapRestS(stuff);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRSetCrtcTransform (ClientPtr client)
{
int n, nparams;
char *filter;
CARD32 *params;
REQUEST(xRRSetCrtcTransformReq);
REQUEST_AT_LEAST_SIZE(xRRSetCrtcTransformReq);
swaps(&stuff->length, n);
swapl(&stuff->crtc, n);
SwapLongs((CARD32 *)&stuff->transform, bytes_to_int32(sizeof(xRenderTransform)));
swaps(&stuff->nbytesFilter, n);
filter = (char *)(stuff + 1);
params = (CARD32 *) (filter + pad_to_int32(stuff->nbytesFilter));
nparams = ((CARD32 *) stuff + client->req_len) - params;
if (nparams < 0)
return BadLength;
SwapLongs(params, nparams);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRGetCrtcTransform (ClientPtr client)
{
int n;
REQUEST(xRRGetCrtcTransformReq);
REQUEST_SIZE_MATCH(xRRGetCrtcTransformReq);
swaps(&stuff->length, n);
swapl(&stuff->crtc, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRGetPanning (ClientPtr client)
{
int n;
REQUEST(xRRGetPanningReq);
REQUEST_SIZE_MATCH(xRRGetPanningReq);
swaps(&stuff->length, n);
swapl(&stuff->crtc, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRSetPanning (ClientPtr client)
{
int n;
REQUEST(xRRSetPanningReq);
REQUEST_SIZE_MATCH(xRRSetPanningReq);
swaps(&stuff->length, n);
swapl(&stuff->crtc, n);
swapl(&stuff->timestamp, n);
swaps(&stuff->left, n);
swaps(&stuff->top, n);
swaps(&stuff->width, n);
swaps(&stuff->height, n);
swaps(&stuff->track_left, n);
swaps(&stuff->track_top, n);
swaps(&stuff->track_width, n);
swaps(&stuff->track_height, n);
swaps(&stuff->border_left, n);
swaps(&stuff->border_top, n);
swaps(&stuff->border_right, n);
swaps(&stuff->border_bottom, n);
return (*ProcRandrVector[stuff->randrReqType]) (client);
}
static int
SProcRRSetOutputPrimary (ClientPtr client)
{
int n;
REQUEST(xRRSetOutputPrimaryReq);
REQUEST_SIZE_MATCH(xRRSetOutputPrimaryReq);
swaps(&stuff->length, n);
swapl(&stuff->window, n);
swapl(&stuff->output, n);
return ProcRandrVector[stuff->randrReqType](client);
}
static int
SProcRRGetOutputPrimary (ClientPtr client)
{
int n;
REQUEST(xRRGetOutputPrimaryReq);
REQUEST_SIZE_MATCH(xRRGetOutputPrimaryReq);
swaps(&stuff->length, n);
swapl(&stuff->window, n);
return ProcRandrVector[stuff->randrReqType](client);
}
int (*SProcRandrVector[RRNumberRequests])(ClientPtr) = {
SProcRRQueryVersion, /* 0 */
/* we skip 1 to make old clients fail pretty immediately */
NULL, /* 1 SProcRandrOldGetScreenInfo */
/* V1.0 apps share the same set screen config request id */
SProcRRSetScreenConfig, /* 2 */
NULL, /* 3 SProcRandrOldScreenChangeSelectInput */
/* 3 used to be ScreenChangeSelectInput; deprecated */
SProcRRSelectInput, /* 4 */
SProcRRGetScreenInfo, /* 5 */
/* V1.2 additions */
SProcRRGetScreenSizeRange, /* 6 */
SProcRRSetScreenSize, /* 7 */
SProcRRGetScreenResources, /* 8 */
SProcRRGetOutputInfo, /* 9 */
SProcRRListOutputProperties,/* 10 */
SProcRRQueryOutputProperty, /* 11 */
SProcRRConfigureOutputProperty, /* 12 */
SProcRRChangeOutputProperty,/* 13 */
SProcRRDeleteOutputProperty,/* 14 */
SProcRRGetOutputProperty, /* 15 */
SProcRRCreateMode, /* 16 */
SProcRRDestroyMode, /* 17 */
SProcRRAddOutputMode, /* 18 */
SProcRRDeleteOutputMode, /* 19 */
SProcRRGetCrtcInfo, /* 20 */
SProcRRSetCrtcConfig, /* 21 */
SProcRRGetCrtcGammaSize, /* 22 */
SProcRRGetCrtcGamma, /* 23 */
SProcRRSetCrtcGamma, /* 24 */
/* V1.3 additions */
SProcRRGetScreenResources, /* 25 GetScreenResourcesCurrent */
SProcRRSetCrtcTransform, /* 26 */
SProcRRGetCrtcTransform, /* 27 */
SProcRRGetPanning, /* 28 */
SProcRRSetPanning, /* 29 */
SProcRRSetOutputPrimary, /* 30 */
SProcRRGetOutputPrimary, /* 31 */
};