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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/hw/xfree86/ramdac/xf86Cursor.c | |
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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
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font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
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font-misc-meltho-1.0.0.tar.gz
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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/hw/xfree86/ramdac/xf86Cursor.c')
-rw-r--r-- | xorg-server/hw/xfree86/ramdac/xf86Cursor.c | 403 |
1 files changed, 403 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/ramdac/xf86Cursor.c b/xorg-server/hw/xfree86/ramdac/xf86Cursor.c new file mode 100644 index 000000000..5b1ce5e1f --- /dev/null +++ b/xorg-server/hw/xfree86/ramdac/xf86Cursor.c @@ -0,0 +1,403 @@ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include "xf86.h" +#include "xf86CursorPriv.h" +#include "colormapst.h" +#include "cursorstr.h" + +DevPrivateKey xf86CursorScreenKey = &xf86CursorScreenKey; + +/* sprite functions */ + +static Bool xf86CursorRealizeCursor(ScreenPtr, CursorPtr); +static Bool xf86CursorUnrealizeCursor(ScreenPtr, CursorPtr); +static void xf86CursorSetCursor(ScreenPtr, CursorPtr, int, int); +static void xf86CursorMoveCursor(ScreenPtr, int, int); + +static miPointerSpriteFuncRec xf86CursorSpriteFuncs = { + xf86CursorRealizeCursor, + xf86CursorUnrealizeCursor, + xf86CursorSetCursor, + xf86CursorMoveCursor +}; + +/* Screen functions */ + +static void xf86CursorInstallColormap(ColormapPtr); +static void xf86CursorRecolorCursor(ScreenPtr, CursorPtr, Bool); +static Bool xf86CursorCloseScreen(int, ScreenPtr); +static void xf86CursorQueryBestSize(int, unsigned short*, unsigned short*, + ScreenPtr); + +/* ScrnInfoRec functions */ + +static void xf86CursorEnableDisableFBAccess(int, Bool); +static Bool xf86CursorSwitchMode(int, DisplayModePtr,int); + +Bool +xf86InitCursor( + ScreenPtr pScreen, + xf86CursorInfoPtr infoPtr +) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + xf86CursorScreenPtr ScreenPriv; + miPointerScreenPtr PointPriv; + + if (!xf86InitHardwareCursor(pScreen, infoPtr)) + return FALSE; + + ScreenPriv = xcalloc(1, sizeof(xf86CursorScreenRec)); + if (!ScreenPriv) + return FALSE; + + dixSetPrivate(&pScreen->devPrivates, xf86CursorScreenKey, ScreenPriv); + + ScreenPriv->SWCursor = TRUE; + ScreenPriv->isUp = FALSE; + ScreenPriv->CurrentCursor = NULL; + ScreenPriv->CursorInfoPtr = infoPtr; + ScreenPriv->PalettedCursor = FALSE; + ScreenPriv->pInstalledMap = NULL; + + ScreenPriv->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = xf86CursorCloseScreen; + ScreenPriv->QueryBestSize = pScreen->QueryBestSize; + pScreen->QueryBestSize = xf86CursorQueryBestSize; + ScreenPriv->RecolorCursor = pScreen->RecolorCursor; + pScreen->RecolorCursor = xf86CursorRecolorCursor; + + if ((infoPtr->pScrn->bitsPerPixel == 8) && + !(infoPtr->Flags & HARDWARE_CURSOR_TRUECOLOR_AT_8BPP)) { + ScreenPriv->InstallColormap = pScreen->InstallColormap; + pScreen->InstallColormap = xf86CursorInstallColormap; + ScreenPriv->PalettedCursor = TRUE; + } + + PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey); + + ScreenPriv->showTransparent = PointPriv->showTransparent; + if (infoPtr->Flags & HARDWARE_CURSOR_SHOW_TRANSPARENT) + PointPriv->showTransparent = TRUE; + else + PointPriv->showTransparent = FALSE; + ScreenPriv->spriteFuncs = PointPriv->spriteFuncs; + PointPriv->spriteFuncs = &xf86CursorSpriteFuncs; + + ScreenPriv->EnableDisableFBAccess = pScrn->EnableDisableFBAccess; + ScreenPriv->SwitchMode = pScrn->SwitchMode; + + ScreenPriv->ForceHWCursorCount = 0; + ScreenPriv->HWCursorForced = FALSE; + + pScrn->EnableDisableFBAccess = xf86CursorEnableDisableFBAccess; + if (pScrn->SwitchMode) + pScrn->SwitchMode = xf86CursorSwitchMode; + + return TRUE; +} + +/***** Screen functions *****/ + +static Bool +xf86CursorCloseScreen(int i, ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, miPointerScreenKey); + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + if (ScreenPriv->isUp && pScrn->vtSema) + xf86SetCursor(pScreen, NullCursor, ScreenPriv->x, ScreenPriv->y); + + pScreen->CloseScreen = ScreenPriv->CloseScreen; + pScreen->QueryBestSize = ScreenPriv->QueryBestSize; + pScreen->RecolorCursor = ScreenPriv->RecolorCursor; + if (ScreenPriv->InstallColormap) + pScreen->InstallColormap = ScreenPriv->InstallColormap; + + PointPriv->spriteFuncs = ScreenPriv->spriteFuncs; + PointPriv->showTransparent = ScreenPriv->showTransparent; + + pScrn->EnableDisableFBAccess = ScreenPriv->EnableDisableFBAccess; + pScrn->SwitchMode = ScreenPriv->SwitchMode; + + xfree(ScreenPriv->transparentData); + xfree(ScreenPriv); + + return (*pScreen->CloseScreen)(i, pScreen); +} + +static void +xf86CursorQueryBestSize( + int class, + unsigned short *width, + unsigned short *height, + ScreenPtr pScreen) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + if (class == CursorShape) { + if(*width > ScreenPriv->CursorInfoPtr->MaxWidth) + *width = ScreenPriv->CursorInfoPtr->MaxWidth; + if(*height > ScreenPriv->CursorInfoPtr->MaxHeight) + *height = ScreenPriv->CursorInfoPtr->MaxHeight; + } else + (*ScreenPriv->QueryBestSize)(class, width, height, pScreen); +} + +static void +xf86CursorInstallColormap(ColormapPtr pMap) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pMap->pScreen->devPrivates, xf86CursorScreenKey); + + ScreenPriv->pInstalledMap = pMap; + + (*ScreenPriv->InstallColormap)(pMap); +} + +static void +xf86CursorRecolorCursor( + ScreenPtr pScreen, + CursorPtr pCurs, + Bool displayed) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + if (!displayed) + return; + + if (ScreenPriv->SWCursor) + (*ScreenPriv->RecolorCursor)(pScreen, pCurs, displayed); + else + xf86RecolorCursor(pScreen, pCurs, displayed); +} + +/***** ScrnInfoRec functions *********/ + +static void +xf86CursorEnableDisableFBAccess( + int index, + Bool enable) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + if (!enable && ScreenPriv->CurrentCursor != NullCursor) { + CursorPtr currentCursor = ScreenPriv->CurrentCursor; + xf86CursorSetCursor(pScreen, NullCursor, ScreenPriv->x, ScreenPriv->y); + ScreenPriv->isUp = FALSE; + ScreenPriv->SWCursor = TRUE; + ScreenPriv->SavedCursor = currentCursor; + } + + if (ScreenPriv->EnableDisableFBAccess) + (*ScreenPriv->EnableDisableFBAccess)(index, enable); + + if (enable && ScreenPriv->SavedCursor) + { + /* + * Re-set current cursor so drivers can react to FB access having been + * temporarily disabled. + */ + xf86CursorSetCursor(pScreen, ScreenPriv->SavedCursor, + ScreenPriv->x, ScreenPriv->y); + ScreenPriv->SavedCursor = NULL; + } +} + +static Bool +xf86CursorSwitchMode(int index, DisplayModePtr mode, int flags) +{ + Bool ret; + ScreenPtr pScreen = screenInfo.screens[index]; + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, miPointerScreenKey); + + if (ScreenPriv->isUp) { + xf86SetCursor(pScreen, NullCursor, ScreenPriv->x, ScreenPriv->y); + ScreenPriv->isUp = FALSE; + } + + ret = (*ScreenPriv->SwitchMode)(index, mode, flags); + + /* + * Cannot restore cursor here because the new frame[XY][01] haven't been + * calculated yet. However, because the hardware cursor was removed above, + * ensure the cursor is repainted by miPointerWarpCursor(). + */ + ScreenPriv->CursorToRestore = ScreenPriv->CurrentCursor; + PointPriv->waitForUpdate = FALSE; /* Force cursor repaint */ + + return ret; +} + +/****** miPointerSpriteFunctions *******/ + +static Bool +xf86CursorRealizeCursor(ScreenPtr pScreen, CursorPtr pCurs) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + if (pCurs->refcnt <= 1) + dixSetPrivate(&pCurs->devPrivates, pScreen, NULL); + + return (*ScreenPriv->spriteFuncs->RealizeCursor)(pScreen, pCurs); +} + +static Bool +xf86CursorUnrealizeCursor(ScreenPtr pScreen, CursorPtr pCurs) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + if (pCurs->refcnt <= 1) { + xfree(dixLookupPrivate(&pCurs->devPrivates, pScreen)); + dixSetPrivate(&pCurs->devPrivates, pScreen, NULL); + } + + return (*ScreenPriv->spriteFuncs->UnrealizeCursor)(pScreen, pCurs); +} + +static void +xf86CursorSetCursor(ScreenPtr pScreen, CursorPtr pCurs, int x, int y) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr; + miPointerScreenPtr PointPriv; + + ScreenPriv->CurrentCursor = pCurs; + ScreenPriv->x = x; + ScreenPriv->y = y; + ScreenPriv->CursorToRestore = NULL; + + if (!infoPtr->pScrn->vtSema) + ScreenPriv->SavedCursor = pCurs; + + if (pCurs == NullCursor) { /* means we're supposed to remove the cursor */ + if (ScreenPriv->SWCursor) + (*ScreenPriv->spriteFuncs->SetCursor)(pScreen, NullCursor, x, y); + else if (ScreenPriv->isUp) { + xf86SetCursor(pScreen, NullCursor, x, y); + ScreenPriv->isUp = FALSE; + } + return; + } + + ScreenPriv->HotX = pCurs->bits->xhot; + ScreenPriv->HotY = pCurs->bits->yhot; + + PointPriv = (miPointerScreenPtr)dixLookupPrivate(&pScreen->devPrivates, + miPointerScreenKey); + if (infoPtr->pScrn->vtSema && (ScreenPriv->ForceHWCursorCount || (( +#ifdef ARGB_CURSOR + pCurs->bits->argb && infoPtr->UseHWCursorARGB && + (*infoPtr->UseHWCursorARGB) (pScreen, pCurs) ) || ( + pCurs->bits->argb == 0 && +#endif + (pCurs->bits->height <= infoPtr->MaxHeight) && + (pCurs->bits->width <= infoPtr->MaxWidth) && + (!infoPtr->UseHWCursor || (*infoPtr->UseHWCursor)(pScreen, pCurs)))))) + { + + if (ScreenPriv->SWCursor) /* remove the SW cursor */ + (*ScreenPriv->spriteFuncs->SetCursor)(pScreen, NullCursor, x, y); + + xf86SetCursor(pScreen, pCurs, x, y); + ScreenPriv->SWCursor = FALSE; + ScreenPriv->isUp = TRUE; + PointPriv->waitForUpdate = !infoPtr->pScrn->silkenMouse; + return; + } + + PointPriv->waitForUpdate = TRUE; + + if (ScreenPriv->isUp) { + /* Remove the HW cursor, or make it transparent */ + if (infoPtr->Flags & HARDWARE_CURSOR_SHOW_TRANSPARENT) { + xf86SetTransparentCursor(pScreen); + } else { + xf86SetCursor(pScreen, NullCursor, x, y); + ScreenPriv->isUp = FALSE; + } + } + + ScreenPriv->SWCursor = TRUE; + + if (pCurs->bits->emptyMask && !ScreenPriv->showTransparent) + pCurs = NullCursor; + (*ScreenPriv->spriteFuncs->SetCursor)(pScreen, pCurs, x, y); +} + +static void +xf86CursorMoveCursor(ScreenPtr pScreen, int x, int y) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + ScreenPriv->x = x; + ScreenPriv->y = y; + + if (ScreenPriv->CursorToRestore) + xf86CursorSetCursor(pScreen, ScreenPriv->CursorToRestore, + ScreenPriv->x, ScreenPriv->y); + else if (ScreenPriv->SWCursor) + (*ScreenPriv->spriteFuncs->MoveCursor)(pScreen, x, y); + else if (ScreenPriv->isUp) + xf86MoveCursor(pScreen, x, y); +} + +void +xf86ForceHWCursor (ScreenPtr pScreen, Bool on) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + if (on) + { + if (ScreenPriv->ForceHWCursorCount++ == 0) + { + if (ScreenPriv->SWCursor && ScreenPriv->CurrentCursor) + { + ScreenPriv->HWCursorForced = TRUE; + xf86CursorSetCursor (pScreen, ScreenPriv->CurrentCursor, + ScreenPriv->x, ScreenPriv->y); + } + else + ScreenPriv->HWCursorForced = FALSE; + } + } + else + { + if (--ScreenPriv->ForceHWCursorCount == 0) + { + if (ScreenPriv->HWCursorForced && ScreenPriv->CurrentCursor) + xf86CursorSetCursor (pScreen, ScreenPriv->CurrentCursor, + ScreenPriv->x, ScreenPriv->y); + } + } +} + +xf86CursorInfoPtr +xf86CreateCursorInfoRec(void) +{ + return xcalloc(1, sizeof(xf86CursorInfoRec)); +} + +void +xf86DestroyCursorInfoRec(xf86CursorInfoPtr infoPtr) +{ + xfree(infoPtr); +} |