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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/randr/rroutput.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/randr/rroutput.c')
-rw-r--r-- | xorg-server/randr/rroutput.c | 535 |
1 files changed, 535 insertions, 0 deletions
diff --git a/xorg-server/randr/rroutput.c b/xorg-server/randr/rroutput.c new file mode 100644 index 000000000..1ecde31a2 --- /dev/null +++ b/xorg-server/randr/rroutput.c @@ -0,0 +1,535 @@ +/* + * 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" +#include "registry.h" + +RESTYPE RROutputType; + +/* + * Notify the output of some change + */ +void +RROutputChanged (RROutputPtr output, Bool configChanged) +{ + ScreenPtr pScreen = output->pScreen; + + output->changed = TRUE; + if (pScreen) + { + rrScrPriv (pScreen); + pScrPriv->changed = TRUE; + if (configChanged) + pScrPriv->configChanged = TRUE; + } +} + +/* + * Create an output + */ + +RROutputPtr +RROutputCreate (ScreenPtr pScreen, + const char *name, + int nameLength, + void *devPrivate) +{ + RROutputPtr output; + RROutputPtr *outputs; + rrScrPrivPtr pScrPriv; + + if (!RRInit()) + return NULL; + + pScrPriv = rrGetScrPriv(pScreen); + + if (pScrPriv->numOutputs) + outputs = xrealloc (pScrPriv->outputs, + (pScrPriv->numOutputs + 1) * sizeof (RROutputPtr)); + else + outputs = xalloc (sizeof (RROutputPtr)); + if (!outputs) + return FALSE; + + pScrPriv->outputs = outputs; + + output = xalloc (sizeof (RROutputRec) + nameLength + 1); + if (!output) + return NULL; + output->id = FakeClientID (0); + output->pScreen = pScreen; + output->name = (char *) (output + 1); + output->nameLength = nameLength; + memcpy (output->name, name, nameLength); + output->name[nameLength] = '\0'; + output->connection = RR_UnknownConnection; + output->subpixelOrder = SubPixelUnknown; + output->mmWidth = 0; + output->mmHeight = 0; + output->crtc = NULL; + output->numCrtcs = 0; + output->crtcs = NULL; + output->numClones = 0; + output->clones = NULL; + output->numModes = 0; + output->numPreferred = 0; + output->modes = NULL; + output->numUserModes = 0; + output->userModes = NULL; + output->properties = NULL; + output->pendingProperties = FALSE; + output->changed = FALSE; + output->devPrivate = devPrivate; + + if (!AddResource (output->id, RROutputType, (pointer) output)) + return NULL; + + pScrPriv->outputs[pScrPriv->numOutputs++] = output; + return output; +} + +/* + * Notify extension that output parameters have been changed + */ +Bool +RROutputSetClones (RROutputPtr output, + RROutputPtr *clones, + int numClones) +{ + RROutputPtr *newClones; + int i; + + if (numClones == output->numClones) + { + for (i = 0; i < numClones; i++) + if (output->clones[i] != clones[i]) + break; + if (i == numClones) + return TRUE; + } + if (numClones) + { + newClones = xalloc (numClones * sizeof (RROutputPtr)); + if (!newClones) + return FALSE; + } + else + newClones = NULL; + if (output->clones) + xfree (output->clones); + memcpy (newClones, clones, numClones * sizeof (RROutputPtr)); + output->clones = newClones; + output->numClones = numClones; + RROutputChanged (output, TRUE); + return TRUE; +} + +Bool +RROutputSetModes (RROutputPtr output, + RRModePtr *modes, + int numModes, + int numPreferred) +{ + RRModePtr *newModes; + int i; + + if (numModes == output->numModes && numPreferred == output->numPreferred) + { + for (i = 0; i < numModes; i++) + if (output->modes[i] != modes[i]) + break; + if (i == numModes) + { + for (i = 0; i < numModes; i++) + RRModeDestroy (modes[i]); + return TRUE; + } + } + + if (numModes) + { + newModes = xalloc (numModes * sizeof (RRModePtr)); + if (!newModes) + return FALSE; + } + else + newModes = NULL; + if (output->modes) + { + for (i = 0; i < output->numModes; i++) + RRModeDestroy (output->modes[i]); + xfree (output->modes); + } + memcpy (newModes, modes, numModes * sizeof (RRModePtr)); + output->modes = newModes; + output->numModes = numModes; + output->numPreferred = numPreferred; + RROutputChanged (output, TRUE); + return TRUE; +} + +int +RROutputAddUserMode (RROutputPtr output, + RRModePtr mode) +{ + int m; + ScreenPtr pScreen = output->pScreen; + rrScrPriv(pScreen); + RRModePtr *newModes; + + /* Check to see if this mode is already listed for this output */ + for (m = 0; m < output->numModes + output->numUserModes; m++) + { + RRModePtr e = (m < output->numModes ? + output->modes[m] : + output->userModes[m - output->numModes]); + if (mode == e) + return Success; + } + + /* Check with the DDX to see if this mode is OK */ + if (pScrPriv->rrOutputValidateMode) + if (!pScrPriv->rrOutputValidateMode (pScreen, output, mode)) + return BadMatch; + + if (output->userModes) + newModes = xrealloc (output->userModes, + (output->numUserModes + 1) * sizeof (RRModePtr)); + else + newModes = xalloc (sizeof (RRModePtr)); + if (!newModes) + return BadAlloc; + + output->userModes = newModes; + output->userModes[output->numUserModes++] = mode; + ++mode->refcnt; + RROutputChanged (output, TRUE); + RRTellChanged (pScreen); + return Success; +} + +int +RROutputDeleteUserMode (RROutputPtr output, + RRModePtr mode) +{ + int m; + + /* Find this mode in the user mode list */ + for (m = 0; m < output->numUserModes; m++) + { + RRModePtr e = output->userModes[m]; + + if (mode == e) + break; + } + /* Not there, access error */ + if (m == output->numUserModes) + return BadAccess; + + /* make sure the mode isn't active for this output */ + if (output->crtc && output->crtc->mode == mode) + return BadMatch; + + memmove (output->userModes + m, output->userModes + m + 1, + (output->numUserModes - m - 1) * sizeof (RRModePtr)); + output->numUserModes--; + RRModeDestroy (mode); + return Success; +} + +Bool +RROutputSetCrtcs (RROutputPtr output, + RRCrtcPtr *crtcs, + int numCrtcs) +{ + RRCrtcPtr *newCrtcs; + int i; + + if (numCrtcs == output->numCrtcs) + { + for (i = 0; i < numCrtcs; i++) + if (output->crtcs[i] != crtcs[i]) + break; + if (i == numCrtcs) + return TRUE; + } + if (numCrtcs) + { + newCrtcs = xalloc (numCrtcs * sizeof (RRCrtcPtr)); + if (!newCrtcs) + return FALSE; + } + else + newCrtcs = NULL; + if (output->crtcs) + xfree (output->crtcs); + memcpy (newCrtcs, crtcs, numCrtcs * sizeof (RRCrtcPtr)); + output->crtcs = newCrtcs; + output->numCrtcs = numCrtcs; + RROutputChanged (output, TRUE); + return TRUE; +} + +Bool +RROutputSetConnection (RROutputPtr output, + CARD8 connection) +{ + if (output->connection == connection) + return TRUE; + output->connection = connection; + RROutputChanged (output, TRUE); + return TRUE; +} + +Bool +RROutputSetSubpixelOrder (RROutputPtr output, + int subpixelOrder) +{ + if (output->subpixelOrder == subpixelOrder) + return TRUE; + + output->subpixelOrder = subpixelOrder; + RROutputChanged (output, FALSE); + return TRUE; +} + +Bool +RROutputSetPhysicalSize (RROutputPtr output, + int mmWidth, + int mmHeight) +{ + if (output->mmWidth == mmWidth && output->mmHeight == mmHeight) + return TRUE; + output->mmWidth = mmWidth; + output->mmHeight = mmHeight; + RROutputChanged (output, FALSE); + return TRUE; +} + + +void +RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + rrScrPriv (pScreen); + xRROutputChangeNotifyEvent oe; + RRCrtcPtr crtc = output->crtc; + RRModePtr mode = crtc ? crtc->mode : 0; + + oe.type = RRNotify + RREventBase; + oe.subCode = RRNotify_OutputChange; + oe.sequenceNumber = client->sequence; + oe.timestamp = pScrPriv->lastSetTime.milliseconds; + oe.configTimestamp = pScrPriv->lastConfigTime.milliseconds; + oe.window = pWin->drawable.id; + oe.output = output->id; + if (crtc) + { + oe.crtc = crtc->id; + oe.mode = mode ? mode->mode.id : None; + oe.rotation = crtc->rotation; + } + else + { + oe.crtc = None; + oe.mode = None; + oe.rotation = RR_Rotate_0; + } + oe.connection = output->connection; + oe.subpixelOrder = output->subpixelOrder; + WriteEventsToClient (client, 1, (xEvent *) &oe); +} + +/* + * Destroy a Output at shutdown + */ +void +RROutputDestroy (RROutputPtr output) +{ + FreeResource (output->id, 0); +} + +static int +RROutputDestroyResource (pointer value, XID pid) +{ + RROutputPtr output = (RROutputPtr) value; + ScreenPtr pScreen = output->pScreen; + int m; + + if (pScreen) + { + rrScrPriv(pScreen); + int i; + + for (i = 0; i < pScrPriv->numOutputs; i++) + { + if (pScrPriv->outputs[i] == output) + { + memmove (pScrPriv->outputs + i, pScrPriv->outputs + i + 1, + (pScrPriv->numOutputs - (i + 1)) * sizeof (RROutputPtr)); + --pScrPriv->numOutputs; + break; + } + } + } + if (output->modes) + { + for (m = 0; m < output->numModes; m++) + RRModeDestroy (output->modes[m]); + xfree (output->modes); + } + + for (m = 0; m < output->numUserModes; m++) + RRModeDestroy (output->userModes[m]); + if (output->userModes) + xfree (output->userModes); + + if (output->crtcs) + xfree (output->crtcs); + if (output->clones) + xfree (output->clones); + RRDeleteAllOutputProperties (output); + xfree (output); + return 1; +} + +/* + * Initialize output type + */ +Bool +RROutputInit (void) +{ + RROutputType = CreateNewResourceType (RROutputDestroyResource); + if (!RROutputType) + return FALSE; + RegisterResourceName (RROutputType, "OUTPUT"); + return TRUE; +} + +#define OutputInfoExtra (SIZEOF(xRRGetOutputInfoReply) - 32) + +int +ProcRRGetOutputInfo (ClientPtr client) +{ + REQUEST(xRRGetOutputInfoReq); + xRRGetOutputInfoReply rep; + RROutputPtr output; + CARD8 *extra; + unsigned long extraLen; + ScreenPtr pScreen; + rrScrPrivPtr pScrPriv; + RRCrtc *crtcs; + RRMode *modes; + RROutput *clones; + char *name; + int i, n; + + REQUEST_SIZE_MATCH(xRRGetOutputInfoReq); + output = LookupOutput(client, stuff->output, DixReadAccess); + + if (!output) + { + client->errorValue = stuff->output; + return RRErrorBase + BadRROutput; + } + + pScreen = output->pScreen; + pScrPriv = rrGetScrPriv(pScreen); + + rep.type = X_Reply; + rep.sequenceNumber = client->sequence; + rep.length = OutputInfoExtra >> 2; + rep.timestamp = pScrPriv->lastSetTime.milliseconds; + rep.crtc = output->crtc ? output->crtc->id : None; + rep.mmWidth = output->mmWidth; + rep.mmHeight = output->mmHeight; + rep.connection = output->connection; + rep.subpixelOrder = output->subpixelOrder; + rep.nCrtcs = output->numCrtcs; + rep.nModes = output->numModes + output->numUserModes; + rep.nPreferred = output->numPreferred; + rep.nClones = output->numClones; + rep.nameLength = output->nameLength; + + extraLen = ((output->numCrtcs + + output->numModes + output->numUserModes + + output->numClones + + ((rep.nameLength + 3) >> 2)) << 2); + + if (extraLen) + { + rep.length += extraLen >> 2; + extra = xalloc (extraLen); + if (!extra) + return BadAlloc; + } + else + extra = NULL; + + crtcs = (RRCrtc *) extra; + modes = (RRMode *) (crtcs + output->numCrtcs); + clones = (RROutput *) (modes + output->numModes + output->numUserModes); + name = (char *) (clones + output->numClones); + + for (i = 0; i < output->numCrtcs; i++) + { + crtcs[i] = output->crtcs[i]->id; + if (client->swapped) + swapl (&crtcs[i], n); + } + for (i = 0; i < output->numModes + output->numUserModes; i++) + { + if (i < output->numModes) + modes[i] = output->modes[i]->mode.id; + else + modes[i] = output->userModes[i - output->numModes]->mode.id; + if (client->swapped) + swapl (&modes[i], n); + } + for (i = 0; i < output->numClones; i++) + { + clones[i] = output->clones[i]->id; + if (client->swapped) + swapl (&clones[i], n); + } + memcpy (name, output->name, output->nameLength); + if (client->swapped) { + swaps(&rep.sequenceNumber, n); + swapl(&rep.length, n); + swapl(&rep.timestamp, n); + swapl(&rep.crtc, n); + swapl(&rep.mmWidth, n); + swapl(&rep.mmHeight, n); + swaps(&rep.nCrtcs, n); + swaps(&rep.nModes, n); + swaps(&rep.nClones, n); + swaps(&rep.nameLength, n); + } + WriteToClient(client, sizeof(xRRGetOutputInfoReply), (char *)&rep); + if (extraLen) + { + WriteToClient (client, extraLen, (char *) extra); + xfree (extra); + } + + return client->noClientException; +} |