f9fc8c7343143818644af6caf51a2b2520b8b7a9vboxsync

a3f342a86f026f46fed32aae20ca045db066d141vboxsync

a3f342a86f026f46fed32aae20ca045db066d141vboxsync#ifdef XORG_7X

15617cf4cb5fa181f4d6f55f987a883cf298cce6vboxsync# define _XF86_ANSIC_H

15617cf4cb5fa181f4d6f55f987a883cf298cce6vboxsync# define XF86_LIBC_H

f9fc8c7343143818644af6caf51a2b2520b8b7a9vboxsync# include <string.h>

15617cf4cb5fa181f4d6f55f987a883cf298cce6vboxsync#endif

a3f342a86f026f46fed32aae20ca045db066d141vboxsync#include "vboxvideo.h"

#include "version-generated.h"

#include "product-generated.h"

#include "xf86.h"

#include "vgaHW.h"

#ifdef RT_OS_SOLARIS

# include <sys/vuid_event.h>

# include <sys/msio.h>

# include <errno.h>

# include <fcntl.h>

# include <unistd.h>

#endif

void vbvxClearVRAM(ScrnInfoPtr pScrn, size_t cbOldSize, size_t cbNewSize)

{

VBOXPtr pVBox = VBOXGetRec(pScrn);

/* Assume 32BPP - this is just a sanity test. */

VBVXASSERT( cbOldSize / 4 <= VBOX_VIDEO_MAX_VIRTUAL * VBOX_VIDEO_MAX_VIRTUAL

&& cbNewSize / 4 <= VBOX_VIDEO_MAX_VIRTUAL * VBOX_VIDEO_MAX_VIRTUAL,

("cbOldSize=%llu cbNewSize=%llu, max=%u.\n", (unsigned long long)cbOldSize, (unsigned long long)cbNewSize,

VBOX_VIDEO_MAX_VIRTUAL * VBOX_VIDEO_MAX_VIRTUAL));

if (cbOldSize > (size_t)pVBox->cbFBMax)

cbOldSize = pVBox->cbFBMax;

if (cbNewSize > (size_t)pVBox->cbFBMax)

cbNewSize = pVBox->cbFBMax;

memset(pVBox->base, 0, max(cbOldSize, cbNewSize));

}

void vboxClearVRAM(ScrnInfoPtr pScrn, int32_t cNewX, int32_t cNewY)

{

VBOXPtr pVBox = VBOXGetRec(pScrn);

uint64_t cbOldFB, cbNewFB;

cbOldFB = pVBox->cbLine * pScrn->virtualX;

cbNewFB = vboxLineLength(pScrn, cNewX) * cNewY;

if (cbOldFB > (uint64_t)pVBox->cbFBMax)

cbOldFB = 0;

if (cbNewFB > (uint64_t)pVBox->cbFBMax)

cbNewFB = 0;

memset(pVBox->base, 0, max(cbOldFB, cbNewFB));

}

void vbvxSetMode(ScrnInfoPtr pScrn, unsigned cDisplay, unsigned cWidth, unsigned cHeight, int x, int y, bool fEnabled,

bool fConnected, struct vbvxFrameBuffer *pFrameBuffer)

{

VBOXPtr pVBox = VBOXGetRec(pScrn);

uint32_t offStart;

uint16_t fFlags;

int rc;

bool fEnabledAndVisible = fEnabled && x + cWidth <= pFrameBuffer->cWidth && y + cHeight <= pFrameBuffer->cHeight;

/* Recent host code has a flag to blank the screen; older code needs BPP set to zero. */

uint32_t cBPP = fEnabledAndVisible || pVBox->fHostHasScreenBlankingFlag ? pFrameBuffer->cBPP : 0;

TRACE_LOG("cDisplay=%u, cWidth=%u, cHeight=%u, x=%d, y=%d, fEnabled=%d, fConnected=%d, pFrameBuffer: { x0=%d, y0=%d, cWidth=%u, cHeight=%u, cBPP=%u }\n",

cDisplay, cWidth, cHeight, x, y, fEnabled, fConnected, pFrameBuffer->x0, pFrameBuffer->y0, pFrameBuffer->cWidth,

pFrameBuffer->cHeight, pFrameBuffer->cBPP);

VBVXASSERT(cWidth != 0 && cHeight != 0, ("cWidth = 0 or cHeight = 0\n"));

offStart = (y * pFrameBuffer->cWidth + x) * pFrameBuffer->cBPP / 8;

if (cDisplay == 0 && fEnabled)

VBoxVideoSetModeRegisters(cWidth, cHeight, pFrameBuffer->cWidth, pFrameBuffer->cBPP, 0, x, y);

fFlags = VBVA_SCREEN_F_ACTIVE;

fFlags |= (fConnected ? 0 : VBVA_SCREEN_F_DISABLED);

fFlags |= (!fEnabledAndVisible && pVBox->fHostHasScreenBlankingFlag ? VBVA_SCREEN_F_BLANK : 0);

VBoxHGSMIProcessDisplayInfo(&pVBox->guestCtx, cDisplay, x - pFrameBuffer->x0, y - pFrameBuffer->y0, offStart,

pFrameBuffer->cWidth * pFrameBuffer->cBPP / 8, cWidth, cHeight, cBPP, fFlags);

rc = VBoxHGSMIUpdateInputMapping(&pVBox->guestCtx, 0 - pFrameBuffer->x0, 0 - pFrameBuffer->y0, pFrameBuffer->cWidth,

pFrameBuffer->cHeight);

if (RT_FAILURE(rc))

FatalError("Failed to update the input mapping.\n");

}

Bool VBOXSetMode(ScrnInfoPtr pScrn, unsigned cDisplay, unsigned cWidth,

unsigned cHeight, int x, int y)

{

VBOXPtr pVBox = VBOXGetRec(pScrn);

uint32_t offStart, cwReal = cWidth;

bool fEnabled;

uint16_t fFlags;

int rc;

TRACE_LOG("cDisplay=%u, cWidth=%u, cHeight=%u, x=%d, y=%d, displayWidth=%d\n",

cDisplay, cWidth, cHeight, x, y, pScrn->displayWidth);

offStart = y * pVBox->cbLine + x * vboxBPP(pScrn) / 8;

/* Deactivate the screen if the mode - specifically the virtual width - is

if ( offStart + pVBox->cbLine * cHeight > pVBox->cbFBMax

|| pVBox->cbLine * pScrn->virtualY > pVBox->cbFBMax)

return FALSE;

/* Deactivate the screen if it is outside of the virtual framebuffer and

if (x >= pScrn->displayWidth || x + (int) cWidth <= 0)

return FALSE;

else

cwReal = RT_MIN((int) cWidth, pScrn->displayWidth - x);

TRACE_LOG("pVBox->pScreens[%u].fCrtcEnabled=%d, fOutputEnabled=%d\n",

cDisplay, (int)pVBox->pScreens[cDisplay].fCrtcEnabled,

(int)pVBox->pScreens[cDisplay].fOutputEnabled);

if (cDisplay == 0)

VBoxVideoSetModeRegisters(cwReal, cHeight, pScrn->displayWidth,

vboxBPP(pScrn), 0, x, y);

fEnabled = pVBox->pScreens[cDisplay].fCrtcEnabled

&& pVBox->pScreens[cDisplay].fOutputEnabled;

fFlags = VBVA_SCREEN_F_ACTIVE;

fFlags |= (pVBox->pScreens[cDisplay].afConnected ? 0

: VBVA_SCREEN_F_DISABLED);

VBoxHGSMIProcessDisplayInfo(&pVBox->guestCtx, cDisplay, x, y,

offStart, pVBox->cbLine, cwReal, cHeight,

fEnabled ? vboxBPP(pScrn) : 0, fFlags);

if (cDisplay == 0)

{

rc = VBoxHGSMIUpdateInputMapping(&pVBox->guestCtx, 0 - pVBox->pScreens[0].aScreenLocation.x,

0 - pVBox->pScreens[0].aScreenLocation.y, pScrn->virtualX, pScrn->virtualY);

if (RT_FAILURE(rc))

FatalError("Failed to update the input mapping.\n");

}

return TRUE;

}

Bool VBOXAdjustScreenPixmap(ScrnInfoPtr pScrn, int width, int height)

{

ScreenPtr pScreen = pScrn->pScreen;

PixmapPtr pPixmap = pScreen->GetScreenPixmap(pScreen);

VBOXPtr pVBox = VBOXGetRec(pScrn);

uint64_t cbLine = vboxLineLength(pScrn, width);

int displayWidth = vboxDisplayPitch(pScrn, cbLine);

int rc;

TRACE_LOG("width=%d, height=%d\n", width, height);

if ( width == pScrn->virtualX

&& height == pScrn->virtualY

&& displayWidth == pScrn->displayWidth)

return TRUE;

if (!pPixmap) {

xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

"Failed to get the screen pixmap.\n");

return FALSE;

}

if (cbLine > UINT32_MAX || cbLine * height >= pVBox->cbFBMax)

{

xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

"Unable to set up a virtual screen size of %dx%d with %lu of %d Kb of video memory available. Please increase the video memory size.\n",

width, height, pVBox->cbFBMax / 1024, pScrn->videoRam);

return FALSE;

}

pScreen->ModifyPixmapHeader(pPixmap, width, height,

pScrn->depth, vboxBPP(pScrn), cbLine,

pVBox->base);

vboxClearVRAM(pScrn, width, height);

pScrn->virtualX = width;

pScrn->virtualY = height;

pScrn->displayWidth = displayWidth;

pVBox->cbLine = cbLine;

#ifdef VBOX_DRI_OLD

if (pVBox->useDRI)

VBOXDRIUpdateStride(pScrn, pVBox);

#endif

#ifdef VBOXVIDEO_13

/* Write the new values to the hardware */

/** @todo why is this only for VBOXVIDEO_13? */

{

unsigned i;

for (i = 0; i < pVBox->cScreens; ++i)

VBOXSetMode(pScrn, i, pVBox->pScreens[i].aScreenLocation.cx,

pVBox->pScreens[i].aScreenLocation.cy,

pVBox->pScreens[i].aScreenLocation.x,

pVBox->pScreens[i].aScreenLocation.y);

}

#else

rc = VBoxHGSMIUpdateInputMapping(&pVBox->guestCtx, 0 - pVBox->pScreens[0].aScreenLocation.x,

0 - pVBox->pScreens[0].aScreenLocation.y, pScrn->virtualX, pScrn->virtualY);

if (RT_FAILURE(rc))

FatalError("Failed to update the input mapping.\n");

#endif

vbvxSetSolarisMouseRange(width, height);

return TRUE;

}

void vbvxSetSolarisMouseRange(int width, int height)

{

#ifdef RT_OS_SOLARIS

int rc;

int hMouse = open("/dev/mouse", O_RDWR);

if (hMouse >= 0)

{

do {

Ms_screen_resolution Res = { height, width };

rc = ioctl(hMouse, MSIOSRESOLUTION, &Res);

} while ((rc != 0) && (errno == EINTR));

close(hMouse);

}

#else

(void)width; (void)height;

#endif

}