xserver-multidpi/randr/rrsdispatch.c
Paulo Cesar Pereira de Andrade 49f77fff14 Rework symbol visibility for easier maintenance
Save in a few special cases, _X_EXPORT should not be used in C source
files. Instead, it should be used in headers, and the proper C source
include that header. Some special cases are symbols that need to be
shared between modules, but not expected to be used by external drivers,
and symbols that are accessible via LoaderSymbol/dlopen.

  This patch also adds conditionally some new sdk header files, depending
on extensions enabled. These files were added to match pattern for
other extensions/modules, that is, have the headers "deciding" symbol
visibility in the sdk. These headers are:
o Xext/panoramiXsrv.h, Xext/panoramiX.h
o fbpict.h (unconditionally)
o vidmodeproc.h
o mioverlay.h (unconditionally, used only by xaa)
o xfixes.h (unconditionally, symbols required by dri2)

  LoaderSymbol and similar functions now don't have different prototypes,
in loaderProcs.h and xf86Module.h, so that both headers can be included,
without the need of defining IN_LOADER.

  xf86NewInputDevice() device prototype readded to xf86Xinput.h, but
not exported (and with a comment about it).
2008-12-03 05:43:34 -02:00

423 lines
11 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)
{
REQUEST(xRRSetCrtcTransformReq);
REQUEST_SIZE_MATCH(xRRSetCrtcTransformReq);
(void) stuff;
return BadImplementation;
}
static int
SProcRRGetCrtcTransform (ClientPtr client)
{
REQUEST(xRRGetCrtcTransformReq);
REQUEST_SIZE_MATCH(xRRGetCrtcTransformReq);
(void) stuff;
return BadImplementation;
}
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 */
};