From 1ccf18dc09e288ddf937aa890b50c8d0a9df4319 Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 29 May 2011 15:02:10 +0200 Subject: libX11 mesa mkfontscale pixman xserver git update 29 Mar 2011 --- xorg-server/hw/kdrive/ephyr/ephyr.c | 2333 ++++++++++++++++--------------- xorg-server/hw/kdrive/ephyr/ephyrinit.c | 7 +- 2 files changed, 1183 insertions(+), 1157 deletions(-) (limited to 'xorg-server/hw/kdrive/ephyr') diff --git a/xorg-server/hw/kdrive/ephyr/ephyr.c b/xorg-server/hw/kdrive/ephyr/ephyr.c index 5dfde07f6..ac8e5bef9 100644 --- a/xorg-server/hw/kdrive/ephyr/ephyr.c +++ b/xorg-server/hw/kdrive/ephyr/ephyr.c @@ -1,1156 +1,1177 @@ -/* - * Xephyr - A kdrive X server thats runs in a host X window. - * Authored by Matthew Allum - * - * Copyright © 2004 Nokia - * - * 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 Nokia not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Nokia makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * NOKIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL NOKIA 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. - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include "ephyr.h" - -#include "inputstr.h" -#include "scrnintstr.h" -#include "ephyrlog.h" - -#ifdef XF86DRI -#include "ephyrdri.h" -#include "ephyrdriext.h" -#include "ephyrglxext.h" -#endif /* XF86DRI */ - -#include "xkbsrv.h" - -extern int KdTsPhyScreen; -#ifdef GLXEXT -extern Bool noGlxVisualInit; -#endif - -KdKeyboardInfo *ephyrKbd; -KdPointerInfo *ephyrMouse; -EphyrKeySyms ephyrKeySyms; -Bool ephyrNoDRI=FALSE ; -Bool ephyrNoXV=FALSE ; - -static int mouseState = 0; - -typedef struct _EphyrInputPrivate { - Bool enabled; -} EphyrKbdPrivate, EphyrPointerPrivate; - -Bool EphyrWantGrayScale = 0; - - -Bool -ephyrInitialize (KdCardInfo *card, EphyrPriv *priv) -{ - OsSignal(SIGUSR1, hostx_handle_signal); - - priv->base = 0; - priv->bytes_per_line = 0; - return TRUE; -} - -Bool -ephyrCardInit (KdCardInfo *card) -{ - EphyrPriv *priv; - - priv = (EphyrPriv *) malloc(sizeof (EphyrPriv)); - if (!priv) - return FALSE; - - if (!ephyrInitialize (card, priv)) - { - free(priv); - return FALSE; - } - card->driver = priv; - - return TRUE; -} - -Bool -ephyrScreenInitialize (KdScreenInfo *screen, EphyrScrPriv *scrpriv) -{ - int width = 640, height = 480; - CARD32 redMask, greenMask, blueMask; - - if (hostx_want_screen_size(screen, &width, &height) - || !screen->width || !screen->height) - { - screen->width = width; - screen->height = height; - } - - if (EphyrWantGrayScale) - screen->fb.depth = 8; - - if (screen->fb.depth && screen->fb.depth != hostx_get_depth()) - { - if (screen->fb.depth < hostx_get_depth() - && (screen->fb.depth == 24 || screen->fb.depth == 16 - || screen->fb.depth == 8)) - { - hostx_set_server_depth(screen, screen->fb.depth); - } - else - ErrorF("\nXephyr: requested screen depth not supported, setting to match hosts.\n"); - } - - screen->fb.depth = hostx_get_server_depth(screen); - screen->rate = 72; - - if (screen->fb.depth <= 8) - { - if (EphyrWantGrayScale) - screen->fb.visuals = ((1 << StaticGray) | (1 << GrayScale)); - else - screen->fb.visuals = ((1 << StaticGray) | - (1 << GrayScale) | - (1 << StaticColor) | - (1 << PseudoColor) | - (1 << TrueColor) | - (1 << DirectColor)); - - screen->fb.redMask = 0x00; - screen->fb.greenMask = 0x00; - screen->fb.blueMask = 0x00; - screen->fb.depth = 8; - screen->fb.bitsPerPixel = 8; - } - else - { - screen->fb.visuals = (1 << TrueColor); - - if (screen->fb.depth <= 15) - { - screen->fb.depth = 15; - screen->fb.bitsPerPixel = 16; - } - else if (screen->fb.depth <= 16) - { - screen->fb.depth = 16; - screen->fb.bitsPerPixel = 16; - } - else if (screen->fb.depth <= 24) - { - screen->fb.depth = 24; - screen->fb.bitsPerPixel = 32; - } - else if (screen->fb.depth <= 30) - { - screen->fb.depth = 30; - screen->fb.bitsPerPixel = 32; - } - else - { - ErrorF("\nXephyr: Unsupported screen depth %d\n", - screen->fb.depth); - return FALSE; - } - - hostx_get_visual_masks (screen, &redMask, &greenMask, &blueMask); - - screen->fb.redMask = (Pixel) redMask; - screen->fb.greenMask = (Pixel) greenMask; - screen->fb.blueMask = (Pixel) blueMask; - - } - - scrpriv->randr = screen->randr; - - return ephyrMapFramebuffer (screen); -} - -Bool -ephyrScreenInit (KdScreenInfo *screen) -{ - EphyrScrPriv *scrpriv; - - scrpriv = calloc(1, sizeof (EphyrScrPriv)); - - if (!scrpriv) - return FALSE; - - screen->driver = scrpriv; - - if (!ephyrScreenInitialize (screen, scrpriv)) - { - screen->driver = 0; - free(scrpriv); - return FALSE; - } - - return TRUE; -} - -void* -ephyrWindowLinear (ScreenPtr pScreen, - CARD32 row, - CARD32 offset, - int mode, - CARD32 *size, - void *closure) -{ - KdScreenPriv(pScreen); - EphyrPriv *priv = pScreenPriv->card->driver; - - if (!pScreenPriv->enabled) - return 0; - - *size = priv->bytes_per_line; - return priv->base + row * priv->bytes_per_line + offset; -} - -/** - * Figure out display buffer size. If fakexa is enabled, allocate a larger - * buffer so that fakexa has space to put offscreen pixmaps. - */ -int -ephyrBufferHeight(KdScreenInfo *screen) -{ - int buffer_height; - if (ephyrFuncs.initAccel == NULL) - buffer_height = screen->height; - else - buffer_height = 3 * screen->height; - return buffer_height; -} - - -Bool -ephyrMapFramebuffer (KdScreenInfo *screen) -{ - EphyrScrPriv *scrpriv = screen->driver; - EphyrPriv *priv = screen->card->driver; - KdPointerMatrix m; - int buffer_height; - - EPHYR_LOG("screen->width: %d, screen->height: %d index=%d", - screen->width, screen->height, screen->mynum); - - KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height); - KdSetPointerMatrix (&m); - - priv->bytes_per_line = ((screen->width * screen->fb.bitsPerPixel + 31) >> 5) << 2; - - buffer_height = ephyrBufferHeight(screen); - - priv->base = hostx_screen_init (screen, screen->width, screen->height, buffer_height); - - if ((scrpriv->randr & RR_Rotate_0) && !(scrpriv->randr & RR_Reflect_All)) - { - scrpriv->shadow = FALSE; - - screen->fb.byteStride = priv->bytes_per_line; - screen->fb.pixelStride = screen->width; - screen->fb.frameBuffer = (CARD8 *) (priv->base); - } - else - { - /* Rotated/Reflected so we need to use shadow fb */ - scrpriv->shadow = TRUE; - - EPHYR_LOG("allocing shadow"); - - KdShadowFbAlloc (screen, - scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)); - } - - return TRUE; -} - -void -ephyrSetScreenSizes (ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - EphyrScrPriv *scrpriv = screen->driver; - - if (scrpriv->randr & (RR_Rotate_0|RR_Rotate_180)) - { - pScreen->width = screen->width; - pScreen->height = screen->height; - pScreen->mmWidth = screen->width_mm; - pScreen->mmHeight = screen->height_mm; - } - else - { - pScreen->width = screen->height; - pScreen->height = screen->width; - pScreen->mmWidth = screen->height_mm; - pScreen->mmHeight = screen->width_mm; - } -} - -Bool -ephyrUnmapFramebuffer (KdScreenInfo *screen) -{ - EphyrScrPriv *scrpriv = screen->driver; - - if (scrpriv->shadow) - KdShadowFbFree (screen); - - /* Note, priv->base will get freed when XImage recreated */ - - return TRUE; -} - -void -ephyrShadowUpdate (ScreenPtr pScreen, shadowBufPtr pBuf) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - - EPHYR_LOG("slow paint"); - - /* FIXME: Slow Rotated/Reflected updates could be much - * much faster efficiently updating via tranforming - * pBuf->pDamage regions - */ - shadowUpdateRotatePacked(pScreen, pBuf); - hostx_paint_rect(screen, 0,0,0,0, screen->width, screen->height); -} - -static void -ephyrInternalDamageRedisplay (ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - EphyrScrPriv *scrpriv = screen->driver; - RegionPtr pRegion; - - if (!scrpriv || !scrpriv->pDamage) - return; - - pRegion = DamageRegion (scrpriv->pDamage); - - if (RegionNotEmpty(pRegion)) - { - int nbox; - BoxPtr pbox; - - nbox = RegionNumRects (pRegion); - pbox = RegionRects (pRegion); - - while (nbox--) - { - hostx_paint_rect(screen, - pbox->x1, pbox->y1, - pbox->x1, pbox->y1, - pbox->x2 - pbox->x1, - pbox->y2 - pbox->y1); - pbox++; - } - DamageEmpty (scrpriv->pDamage); - } -} - -static void -ephyrInternalDamageBlockHandler (pointer data, - OSTimePtr pTimeout, - pointer pRead) -{ - ScreenPtr pScreen = (ScreenPtr) data; - - ephyrInternalDamageRedisplay (pScreen); -} - -static void -ephyrInternalDamageWakeupHandler (pointer data, int i, pointer LastSelectMask) -{ - /* FIXME: Not needed ? */ -} - -Bool -ephyrSetInternalDamage (ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - EphyrScrPriv *scrpriv = screen->driver; - PixmapPtr pPixmap = NULL; - - scrpriv->pDamage = DamageCreate ((DamageReportFunc) 0, - (DamageDestroyFunc) 0, - DamageReportNone, - TRUE, - pScreen, - pScreen); - - if (!RegisterBlockAndWakeupHandlers (ephyrInternalDamageBlockHandler, - ephyrInternalDamageWakeupHandler, - (pointer) pScreen)) - return FALSE; - - pPixmap = (*pScreen->GetScreenPixmap) (pScreen); - - DamageRegister (&pPixmap->drawable, scrpriv->pDamage); - - return TRUE; -} - -void -ephyrUnsetInternalDamage (ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - EphyrScrPriv *scrpriv = screen->driver; - PixmapPtr pPixmap = NULL; - - pPixmap = (*pScreen->GetScreenPixmap) (pScreen); - DamageUnregister (&pPixmap->drawable, scrpriv->pDamage); - DamageDestroy (scrpriv->pDamage); - - RemoveBlockAndWakeupHandlers (ephyrInternalDamageBlockHandler, - ephyrInternalDamageWakeupHandler, - (pointer) pScreen); -} - -#ifdef RANDR -Bool -ephyrRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - EphyrScrPriv *scrpriv = screen->driver; - RRScreenSizePtr pSize; - Rotation randr; - int n = 0; - - struct { int width, height; } sizes[] = - { - { 1600, 1200 }, - { 1400, 1050 }, - { 1280, 960 }, - { 1280, 1024 }, - { 1152, 864 }, - { 1024, 768 }, - { 832, 624 }, - { 800, 600 }, - { 720, 400 }, - { 480, 640 }, - { 640, 480 }, - { 640, 400 }, - { 320, 240 }, - { 240, 320 }, - { 160, 160 }, - { 0, 0 } - }; - - EPHYR_LOG("mark"); - - *rotations = RR_Rotate_All|RR_Reflect_All; - - if (!hostx_want_preexisting_window (screen) - && !hostx_want_fullscreen ()) /* only if no -parent switch */ - { - while (sizes[n].width != 0 && sizes[n].height != 0) - { - RRRegisterSize (pScreen, - sizes[n].width, - sizes[n].height, - (sizes[n].width * screen->width_mm)/screen->width, - (sizes[n].height *screen->height_mm)/screen->height - ); - n++; - } - } - - pSize = RRRegisterSize (pScreen, - screen->width, - screen->height, - screen->width_mm, - screen->height_mm); - - randr = KdSubRotation (scrpriv->randr, screen->randr); - - RRSetCurrentConfig (pScreen, randr, 0, pSize); - - return TRUE; -} - -Bool -ephyrRandRSetConfig (ScreenPtr pScreen, - Rotation randr, - int rate, - RRScreenSizePtr pSize) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - EphyrScrPriv *scrpriv = screen->driver; - Bool wasEnabled = pScreenPriv->enabled; - EphyrScrPriv oldscr; - int oldwidth, oldheight, oldmmwidth, oldmmheight; - Bool oldshadow; - int newwidth, newheight; - - if (screen->randr & (RR_Rotate_0|RR_Rotate_180)) - { - newwidth = pSize->width; - newheight = pSize->height; - } - else - { - newwidth = pSize->height; - newheight = pSize->width; - } - - if (wasEnabled) - KdDisableScreen (pScreen); - - oldscr = *scrpriv; - - oldwidth = screen->width; - oldheight = screen->height; - oldmmwidth = pScreen->mmWidth; - oldmmheight = pScreen->mmHeight; - oldshadow = scrpriv->shadow; - - /* - * Set new configuration - */ - - scrpriv->randr = KdAddRotation (screen->randr, randr); - - ephyrUnmapFramebuffer (screen); - - screen->width = newwidth; - screen->height = newheight; - - if (!ephyrMapFramebuffer (screen)) - goto bail4; - - /* FIXME below should go in own call */ - - if (oldshadow) - KdShadowUnset (screen->pScreen); - else - ephyrUnsetInternalDamage(screen->pScreen); - - if (scrpriv->shadow) - { - if (!KdShadowSet (screen->pScreen, - scrpriv->randr, - ephyrShadowUpdate, - ephyrWindowLinear)) - goto bail4; - } - else - { - /* Without shadow fb ( non rotated ) we need - * to use damage to efficiently update display - * via signal regions what to copy from 'fb'. - */ - if (!ephyrSetInternalDamage(screen->pScreen)) - goto bail4; - } - - ephyrSetScreenSizes (screen->pScreen); - - /* - * Set frame buffer mapping - */ - (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen), - pScreen->width, - pScreen->height, - screen->fb.depth, - screen->fb.bitsPerPixel, - screen->fb.byteStride, - screen->fb.frameBuffer); - - /* set the subpixel order */ - - KdSetSubpixelOrder (pScreen, scrpriv->randr); - - if (wasEnabled) - KdEnableScreen (pScreen); - - return TRUE; - - bail4: - EPHYR_LOG("bailed"); - - ephyrUnmapFramebuffer (screen); - *scrpriv = oldscr; - (void) ephyrMapFramebuffer (screen); - - pScreen->width = oldwidth; - pScreen->height = oldheight; - pScreen->mmWidth = oldmmwidth; - pScreen->mmHeight = oldmmheight; - - if (wasEnabled) - KdEnableScreen (pScreen); - return FALSE; -} - -Bool -ephyrRandRInit (ScreenPtr pScreen) -{ - rrScrPrivPtr pScrPriv; - - if (!RRScreenInit (pScreen)) - return FALSE; - - pScrPriv = rrGetScrPriv(pScreen); - pScrPriv->rrGetInfo = ephyrRandRGetInfo; - pScrPriv->rrSetConfig = ephyrRandRSetConfig; - return TRUE; -} -#endif - -Bool -ephyrCreateColormap (ColormapPtr pmap) -{ - return fbInitializeColormap (pmap); -} - -Bool -ephyrInitScreen (ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - - EPHYR_LOG ("pScreen->myNum:%d\n", pScreen->myNum) ; - hostx_set_screen_number (screen, pScreen->myNum); - hostx_set_win_title (screen, "(ctrl+shift grabs mouse and keyboard)") ; - pScreen->CreateColormap = ephyrCreateColormap; - -#ifdef XV - if (!ephyrNoXV) { - if (!ephyrInitVideo (pScreen)) { - EPHYR_LOG_ERROR ("failed to initialize xvideo\n") ; - } else { - EPHYR_LOG ("initialized xvideo okay\n") ; - } - } -#endif /*XV*/ - -#ifdef XF86DRI - if (!ephyrNoDRI && !hostx_has_dri ()) { - EPHYR_LOG ("host x does not support DRI. Disabling DRI forwarding\n") ; - ephyrNoDRI = TRUE ; -#ifdef GLXEXT - noGlxVisualInit = FALSE ; -#endif - } - if (!ephyrNoDRI) { - ephyrDRIExtensionInit (pScreen) ; - ephyrHijackGLXExtension () ; - } -#endif - -#ifdef GLXEXT - if (ephyrNoDRI) { - noGlxVisualInit = FALSE ; - } -#endif - - return TRUE; -} - -Bool -ephyrFinishInitScreen (ScreenPtr pScreen) -{ - /* FIXME: Calling this even if not using shadow. - * Seems harmless enough. But may be safer elsewhere. - */ - if (!shadowSetup (pScreen)) - return FALSE; - -#ifdef RANDR - if (!ephyrRandRInit (pScreen)) - return FALSE; -#endif - - return TRUE; -} - -Bool -ephyrCreateResources (ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - EphyrScrPriv *scrpriv = screen->driver; - - EPHYR_LOG("mark pScreen=%p mynum=%d shadow=%d", - pScreen, pScreen->myNum, scrpriv->shadow); - - if (scrpriv->shadow) - return KdShadowSet (pScreen, - scrpriv->randr, - ephyrShadowUpdate, - ephyrWindowLinear); - else - return ephyrSetInternalDamage(pScreen); -} - -void -ephyrPreserve (KdCardInfo *card) -{ -} - -Bool -ephyrEnable (ScreenPtr pScreen) -{ - return TRUE; -} - -Bool -ephyrDPMS (ScreenPtr pScreen, int mode) -{ - return TRUE; -} - -void -ephyrDisable (ScreenPtr pScreen) -{ -} - -void -ephyrRestore (KdCardInfo *card) -{ -} - -void -ephyrScreenFini (KdScreenInfo *screen) -{ - EphyrScrPriv *scrpriv = screen->driver; - if (scrpriv->shadow) { - KdShadowFbFree (screen); - } - free(screen->driver); - screen->driver = NULL; -} - -/* - * Port of Mark McLoughlin's Xnest fix for focus in + modifier bug. - * See https://bugs.freedesktop.org/show_bug.cgi?id=3030 - */ -void -ephyrUpdateModifierState(unsigned int state) -{ - - DeviceIntPtr pDev = inputInfo.keyboard; - KeyClassPtr keyc = pDev->key; - int i; - CARD8 mask; - int xkb_state; - - if (!pDev) - return; - - xkb_state = XkbStateFieldFromRec(&pDev->key->xkbInfo->state); - state = state & 0xff; - - if (xkb_state == state) - return; - - for (i = 0, mask = 1; i < 8; i++, mask <<= 1) { - int key; - - /* Modifier is down, but shouldn't be - */ - if ((xkb_state & mask) && !(state & mask)) { - int count = keyc->modifierKeyCount[i]; - - for (key = 0; key < MAP_LENGTH; key++) - if (keyc->xkbInfo->desc->map->modmap[key] & mask) { - if (key_is_down(pDev, key, KEY_PROCESSED)) - KdEnqueueKeyboardEvent (ephyrKbd, key, TRUE); - - if (--count == 0) - break; - } - } - - /* Modifier shoud be down, but isn't - */ - if (!(xkb_state & mask) && (state & mask)) - for (key = 0; key < MAP_LENGTH; key++) - if (keyc->xkbInfo->desc->map->modmap[key] & mask) { - KdEnqueueKeyboardEvent (ephyrKbd, key, FALSE); - break; - } - } -} - -static void -ephyrBlockSigio (void) -{ - sigset_t set; - - sigemptyset (&set); - sigaddset (&set, SIGIO); - sigprocmask (SIG_BLOCK, &set, 0); -} - -static void -ephyrUnblockSigio (void) -{ - sigset_t set; - - sigemptyset (&set); - sigaddset (&set, SIGIO); - sigprocmask (SIG_UNBLOCK, &set, 0); -} - -static Bool -ephyrCursorOffScreen(ScreenPtr *ppScreen, int *x, int *y) -{ - return FALSE; -} - -static void -ephyrCrossScreen (ScreenPtr pScreen, Bool entering) -{ -} - -int ephyrCurScreen; /*current event screen*/ - -static void -ephyrWarpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) -{ - ephyrBlockSigio (); - ephyrCurScreen = pScreen->myNum; - miPointerWarpCursor (inputInfo.pointer, pScreen, x, y); - ephyrUnblockSigio (); -} - -miPointerScreenFuncRec ephyrPointerScreenFuncs = -{ - ephyrCursorOffScreen, - ephyrCrossScreen, - ephyrWarpCursor, - NULL, - NULL -}; - -#ifdef XF86DRI -/** - * find if the remote window denoted by a_remote - * is paired with an internal Window within the Xephyr server. - * If the remove window is paired with an internal window, send an - * expose event to the client insterested in the internal window expose event. - * - * Pairing happens when a drawable inside Xephyr is associated with - * a GL surface in a DRI environment. - * Look at the function ProcXF86DRICreateDrawable in ephyrdriext.c to - * know a paired window is created. - * - * This is useful to make GL drawables (only windows for now) handle - * expose events and send those events to clients. - */ -static void -ephyrExposePairedWindow (int a_remote) -{ - EphyrWindowPair *pair = NULL; - RegionRec reg; - ScreenPtr screen; - - if (!findWindowPairFromRemote (a_remote, &pair)) { - EPHYR_LOG ("did not find a pair for this window\n"); - return; - } - screen = pair->local->drawable.pScreen; - RegionNull(®); - RegionCopy(®, &pair->local->clipList); - screen->WindowExposures (pair->local, ®, NullRegion); - RegionUninit(®); -} -#endif /* XF86DRI */ - -void -ephyrPoll(void) -{ - EphyrHostXEvent ev; - - while (hostx_get_event(&ev)) - { - switch (ev.type) - { - case EPHYR_EV_MOUSE_MOTION: - if (!ephyrMouse || - !((EphyrPointerPrivate *)ephyrMouse->driverPrivate)->enabled) { - EPHYR_LOG ("skipping mouse motion:%d\n", ephyrCurScreen) ; - continue; - } - { - if (ev.data.mouse_motion.screen >=0 - && (ephyrCurScreen != ev.data.mouse_motion.screen)) - { - EPHYR_LOG ("warping mouse cursor. " - "cur_screen%d, motion_screen:%d\n", - ephyrCurScreen, ev.data.mouse_motion.screen) ; - if (ev.data.mouse_motion.screen >= 0) - { - ephyrWarpCursor - (inputInfo.pointer, screenInfo.screens[ev.data.mouse_motion.screen], - ev.data.mouse_motion.x, - ev.data.mouse_motion.y ); - } - } - else - { - int x=0, y=0; -#ifdef XF86DRI - EphyrWindowPair *pair = NULL; -#endif - EPHYR_LOG ("enqueuing mouse motion:%d\n", ephyrCurScreen) ; - x = ev.data.mouse_motion.x; - y = ev.data.mouse_motion.y; - EPHYR_LOG ("initial (x,y):(%d,%d)\n", x, y) ; -#ifdef XF86DRI - EPHYR_LOG ("is this window peered by a gl drawable ?\n") ; - if (findWindowPairFromRemote (ev.data.mouse_motion.window, - &pair)) - { - EPHYR_LOG ("yes, it is peered\n") ; - x += pair->local->drawable.x; - y += pair->local->drawable.y; - } - else - { - EPHYR_LOG ("no, it is not peered\n") ; - } - EPHYR_LOG ("final (x,y):(%d,%d)\n", x, y) ; -#endif - KdEnqueuePointerEvent(ephyrMouse, mouseState, x, y, 0); - } - } - break; - - case EPHYR_EV_MOUSE_PRESS: - if (!ephyrMouse || - !((EphyrPointerPrivate *)ephyrMouse->driverPrivate)->enabled) { - EPHYR_LOG ("skipping mouse press:%d\n", ephyrCurScreen) ; - continue; - } - EPHYR_LOG ("enqueuing mouse press:%d\n", ephyrCurScreen) ; - ephyrUpdateModifierState(ev.key_state); - mouseState |= ev.data.mouse_down.button_num; - KdEnqueuePointerEvent(ephyrMouse, mouseState|KD_MOUSE_DELTA, 0, 0, 0); - break; - - case EPHYR_EV_MOUSE_RELEASE: - if (!ephyrMouse || - !((EphyrPointerPrivate *)ephyrMouse->driverPrivate)->enabled) - continue; - ephyrUpdateModifierState(ev.key_state); - mouseState &= ~ev.data.mouse_up.button_num; - EPHYR_LOG ("enqueuing mouse release:%d\n", ephyrCurScreen) ; - KdEnqueuePointerEvent(ephyrMouse, mouseState|KD_MOUSE_DELTA, 0, 0, 0); - break; - - case EPHYR_EV_KEY_PRESS: - if (!ephyrKbd || - !((EphyrKbdPrivate *)ephyrKbd->driverPrivate)->enabled) - continue; - ephyrUpdateModifierState(ev.key_state); - KdEnqueueKeyboardEvent (ephyrKbd, ev.data.key_down.scancode, FALSE); - break; - - case EPHYR_EV_KEY_RELEASE: - if (!ephyrKbd || - !((EphyrKbdPrivate *)ephyrKbd->driverPrivate)->enabled) - continue; - ephyrUpdateModifierState(ev.key_state); - KdEnqueueKeyboardEvent (ephyrKbd, ev.data.key_up.scancode, TRUE); - break; - -#ifdef XF86DRI - case EPHYR_EV_EXPOSE: - /* - * We only receive expose events when the expose event have - * be generated for a drawable that is a host X window managed - * by Xephyr. Host X windows managed by Xephyr exists for instance - * when Xephyr is asked to create a GL drawable in a DRI environment. - */ - ephyrExposePairedWindow (ev.data.expose.window); - break; -#endif /* XF86DRI */ - - default: - break; - } - } -} - -void -ephyrCardFini (KdCardInfo *card) -{ - EphyrPriv *priv = card->driver; - free(priv); -} - -void -ephyrGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs) -{ - /* XXX Not sure if this is right */ - - EPHYR_LOG("mark"); - - while (n--) - { - pdefs->red = 0; - pdefs->green = 0; - pdefs->blue = 0; - pdefs++; - } - -} - -void -ephyrPutColors (ScreenPtr pScreen, int n, xColorItem *pdefs) -{ - int min, max, p; - - /* XXX Not sure if this is right */ - - min = 256; - max = 0; - - while (n--) - { - p = pdefs->pixel; - if (p < min) - min = p; - if (p > max) - max = p; - - hostx_set_cmap_entry(p, - pdefs->red >> 8, - pdefs->green >> 8, - pdefs->blue >> 8); - pdefs++; - } -} - -/* Mouse calls */ - -static Status -MouseInit (KdPointerInfo *pi) -{ - pi->driverPrivate = (EphyrPointerPrivate *) - calloc(sizeof(EphyrPointerPrivate), 1); - ((EphyrPointerPrivate *)pi->driverPrivate)->enabled = FALSE; - pi->nAxes = 3; - pi->nButtons = 32; - free(pi->name); - pi->name = strdup("Xephyr virtual mouse"); - ephyrMouse = pi; - return Success; -} - -static Status -MouseEnable (KdPointerInfo *pi) -{ - ((EphyrPointerPrivate *)pi->driverPrivate)->enabled = TRUE; - return Success; -} - -static void -MouseDisable (KdPointerInfo *pi) -{ - ((EphyrPointerPrivate *)pi->driverPrivate)->enabled = FALSE; - return; -} - -static void -MouseFini (KdPointerInfo *pi) -{ - ephyrMouse = NULL; - return; -} - -KdPointerDriver EphyrMouseDriver = { - "ephyr", - MouseInit, - MouseEnable, - MouseDisable, - MouseFini, - NULL, -}; - -/* Keyboard */ - -static Status -EphyrKeyboardInit (KdKeyboardInfo *ki) -{ - ki->driverPrivate = (EphyrKbdPrivate *) - calloc(sizeof(EphyrKbdPrivate), 1); - hostx_load_keymap(); - if (!ephyrKeySyms.map) { - ErrorF("Couldn't load keymap from host\n"); - return BadAlloc; - } - ki->minScanCode = ephyrKeySyms.minKeyCode; - ki->maxScanCode = ephyrKeySyms.maxKeyCode; - free(ki->name); - ki->name = strdup("Xephyr virtual keyboard"); - ephyrKbd = ki; - return Success; -} - -static Status -EphyrKeyboardEnable (KdKeyboardInfo *ki) -{ - ((EphyrKbdPrivate *)ki->driverPrivate)->enabled = TRUE; - - return Success; -} - -static void -EphyrKeyboardDisable (KdKeyboardInfo *ki) -{ - ((EphyrKbdPrivate *)ki->driverPrivate)->enabled = FALSE; -} - -static void -EphyrKeyboardFini (KdKeyboardInfo *ki) -{ - ephyrKbd = NULL; - return; -} - -static void -EphyrKeyboardLeds (KdKeyboardInfo *ki, int leds) -{ -} - -static void -EphyrKeyboardBell (KdKeyboardInfo *ki, int volume, int frequency, int duration) -{ -} - - -KdKeyboardDriver EphyrKeyboardDriver = { - "ephyr", - EphyrKeyboardInit, - EphyrKeyboardEnable, - EphyrKeyboardLeds, - EphyrKeyboardBell, - EphyrKeyboardDisable, - EphyrKeyboardFini, - NULL, -}; +/* + * Xephyr - A kdrive X server thats runs in a host X window. + * Authored by Matthew Allum + * + * Copyright © 2004 Nokia + * + * 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 Nokia not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Nokia makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * NOKIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL NOKIA 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. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "ephyr.h" + +#include "inputstr.h" +#include "scrnintstr.h" +#include "ephyrlog.h" + +#ifdef XF86DRI +#include "ephyrdri.h" +#include "ephyrdriext.h" +#include "ephyrglxext.h" +#endif /* XF86DRI */ + +#include "xkbsrv.h" + +extern int KdTsPhyScreen; +#ifdef GLXEXT +extern Bool noGlxVisualInit; +#endif + +KdKeyboardInfo *ephyrKbd; +KdPointerInfo *ephyrMouse; +EphyrKeySyms ephyrKeySyms; +Bool ephyrNoDRI=FALSE ; +Bool ephyrNoXV=FALSE ; + +static int mouseState = 0; +static Rotation ephyrRandr = RR_Rotate_0; + +typedef struct _EphyrInputPrivate { + Bool enabled; +} EphyrKbdPrivate, EphyrPointerPrivate; + +Bool EphyrWantGrayScale = 0; + + +Bool +ephyrInitialize (KdCardInfo *card, EphyrPriv *priv) +{ + OsSignal(SIGUSR1, hostx_handle_signal); + + priv->base = 0; + priv->bytes_per_line = 0; + return TRUE; +} + +Bool +ephyrCardInit (KdCardInfo *card) +{ + EphyrPriv *priv; + + priv = (EphyrPriv *) malloc(sizeof (EphyrPriv)); + if (!priv) + return FALSE; + + if (!ephyrInitialize (card, priv)) + { + free(priv); + return FALSE; + } + card->driver = priv; + + return TRUE; +} + +Bool +ephyrScreenInitialize (KdScreenInfo *screen, EphyrScrPriv *scrpriv) +{ + int width = 640, height = 480; + CARD32 redMask, greenMask, blueMask; + + if (hostx_want_screen_size(screen, &width, &height) + || !screen->width || !screen->height) + { + screen->width = width; + screen->height = height; + } + + if (EphyrWantGrayScale) + screen->fb.depth = 8; + + if (screen->fb.depth && screen->fb.depth != hostx_get_depth()) + { + if (screen->fb.depth < hostx_get_depth() + && (screen->fb.depth == 24 || screen->fb.depth == 16 + || screen->fb.depth == 8)) + { + hostx_set_server_depth(screen, screen->fb.depth); + } + else + ErrorF("\nXephyr: requested screen depth not supported, setting to match hosts.\n"); + } + + screen->fb.depth = hostx_get_server_depth(screen); + screen->rate = 72; + + if (screen->fb.depth <= 8) + { + if (EphyrWantGrayScale) + screen->fb.visuals = ((1 << StaticGray) | (1 << GrayScale)); + else + screen->fb.visuals = ((1 << StaticGray) | + (1 << GrayScale) | + (1 << StaticColor) | + (1 << PseudoColor) | + (1 << TrueColor) | + (1 << DirectColor)); + + screen->fb.redMask = 0x00; + screen->fb.greenMask = 0x00; + screen->fb.blueMask = 0x00; + screen->fb.depth = 8; + screen->fb.bitsPerPixel = 8; + } + else + { + screen->fb.visuals = (1 << TrueColor); + + if (screen->fb.depth <= 15) + { + screen->fb.depth = 15; + screen->fb.bitsPerPixel = 16; + } + else if (screen->fb.depth <= 16) + { + screen->fb.depth = 16; + screen->fb.bitsPerPixel = 16; + } + else if (screen->fb.depth <= 24) + { + screen->fb.depth = 24; + screen->fb.bitsPerPixel = 32; + } + else if (screen->fb.depth <= 30) + { + screen->fb.depth = 30; + screen->fb.bitsPerPixel = 32; + } + else + { + ErrorF("\nXephyr: Unsupported screen depth %d\n", + screen->fb.depth); + return FALSE; + } + + hostx_get_visual_masks (screen, &redMask, &greenMask, &blueMask); + + screen->fb.redMask = (Pixel) redMask; + screen->fb.greenMask = (Pixel) greenMask; + screen->fb.blueMask = (Pixel) blueMask; + + } + + scrpriv->randr = screen->randr; + + return ephyrMapFramebuffer (screen); +} + +Bool +ephyrScreenInit (KdScreenInfo *screen) +{ + EphyrScrPriv *scrpriv; + + scrpriv = calloc(1, sizeof (EphyrScrPriv)); + + if (!scrpriv) + return FALSE; + + screen->driver = scrpriv; + + if (!ephyrScreenInitialize (screen, scrpriv)) + { + screen->driver = 0; + free(scrpriv); + return FALSE; + } + + return TRUE; +} + +void* +ephyrWindowLinear (ScreenPtr pScreen, + CARD32 row, + CARD32 offset, + int mode, + CARD32 *size, + void *closure) +{ + KdScreenPriv(pScreen); + EphyrPriv *priv = pScreenPriv->card->driver; + + if (!pScreenPriv->enabled) + return 0; + + *size = priv->bytes_per_line; + return priv->base + row * priv->bytes_per_line + offset; +} + +/** + * Figure out display buffer size. If fakexa is enabled, allocate a larger + * buffer so that fakexa has space to put offscreen pixmaps. + */ +int +ephyrBufferHeight(KdScreenInfo *screen) +{ + int buffer_height; + if (ephyrFuncs.initAccel == NULL) + buffer_height = screen->height; + else + buffer_height = 3 * screen->height; + return buffer_height; +} + + +Bool +ephyrMapFramebuffer (KdScreenInfo *screen) +{ + EphyrScrPriv *scrpriv = screen->driver; + EphyrPriv *priv = screen->card->driver; + KdPointerMatrix m; + int buffer_height; + + EPHYR_LOG("screen->width: %d, screen->height: %d index=%d", + screen->width, screen->height, screen->mynum); + + /* + * Use the rotation last applied to ourselves (in the Xephyr case the fb + * coordinate system moves independently of the pointer coordiante system). + */ + KdComputePointerMatrix (&m, ephyrRandr, screen->width, screen->height); + KdSetPointerMatrix (&m); + + priv->bytes_per_line = ((screen->width * screen->fb.bitsPerPixel + 31) >> 5) << 2; + + buffer_height = ephyrBufferHeight(screen); + + priv->base = hostx_screen_init (screen, screen->width, screen->height, buffer_height); + + if ((scrpriv->randr & RR_Rotate_0) && !(scrpriv->randr & RR_Reflect_All)) + { + scrpriv->shadow = FALSE; + + screen->fb.byteStride = priv->bytes_per_line; + screen->fb.pixelStride = screen->width; + screen->fb.frameBuffer = (CARD8 *) (priv->base); + } + else + { + /* Rotated/Reflected so we need to use shadow fb */ + scrpriv->shadow = TRUE; + + EPHYR_LOG("allocing shadow"); + + KdShadowFbAlloc (screen, + scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)); + } + + return TRUE; +} + +void +ephyrSetScreenSizes (ScreenPtr pScreen) +{ + KdScreenPriv(pScreen); + KdScreenInfo *screen = pScreenPriv->screen; + EphyrScrPriv *scrpriv = screen->driver; + + if (scrpriv->randr & (RR_Rotate_0|RR_Rotate_180)) + { + pScreen->width = screen->width; + pScreen->height = screen->height; + pScreen->mmWidth = screen->width_mm; + pScreen->mmHeight = screen->height_mm; + } + else + { + pScreen->width = screen->height; + pScreen->height = screen->width; + pScreen->mmWidth = screen->height_mm; + pScreen->mmHeight = screen->width_mm; + } +} + +Bool +ephyrUnmapFramebuffer (KdScreenInfo *screen) +{ + EphyrScrPriv *scrpriv = screen->driver; + + if (scrpriv->shadow) + KdShadowFbFree (screen); + + /* Note, priv->base will get freed when XImage recreated */ + + return TRUE; +} + +void +ephyrShadowUpdate (ScreenPtr pScreen, shadowBufPtr pBuf) +{ + KdScreenPriv(pScreen); + KdScreenInfo *screen = pScreenPriv->screen; + + EPHYR_LOG("slow paint"); + + /* FIXME: Slow Rotated/Reflected updates could be much + * much faster efficiently updating via tranforming + * pBuf->pDamage regions + */ + shadowUpdateRotatePacked(pScreen, pBuf); + hostx_paint_rect(screen, 0,0,0,0, screen->width, screen->height); +} + +static void +ephyrInternalDamageRedisplay (ScreenPtr pScreen) +{ + KdScreenPriv(pScreen); + KdScreenInfo *screen = pScreenPriv->screen; + EphyrScrPriv *scrpriv = screen->driver; + RegionPtr pRegion; + + if (!scrpriv || !scrpriv->pDamage) + return; + + pRegion = DamageRegion (scrpriv->pDamage); + + if (RegionNotEmpty(pRegion)) + { + int nbox; + BoxPtr pbox; + + nbox = RegionNumRects (pRegion); + pbox = RegionRects (pRegion); + + while (nbox--) + { + hostx_paint_rect(screen, + pbox->x1, pbox->y1, + pbox->x1, pbox->y1, + pbox->x2 - pbox->x1, + pbox->y2 - pbox->y1); + pbox++; + } + DamageEmpty (scrpriv->pDamage); + } +} + +static void +ephyrInternalDamageBlockHandler (pointer data, + OSTimePtr pTimeout, + pointer pRead) +{ + ScreenPtr pScreen = (ScreenPtr) data; + + ephyrInternalDamageRedisplay (pScreen); +} + +static void +ephyrInternalDamageWakeupHandler (pointer data, int i, pointer LastSelectMask) +{ + /* FIXME: Not needed ? */ +} + +Bool +ephyrSetInternalDamage (ScreenPtr pScreen) +{ + KdScreenPriv(pScreen); + KdScreenInfo *screen = pScreenPriv->screen; + EphyrScrPriv *scrpriv = screen->driver; + PixmapPtr pPixmap = NULL; + + scrpriv->pDamage = DamageCreate ((DamageReportFunc) 0, + (DamageDestroyFunc) 0, + DamageReportNone, + TRUE, + pScreen, + pScreen); + + if (!RegisterBlockAndWakeupHandlers (ephyrInternalDamageBlockHandler, + ephyrInternalDamageWakeupHandler, + (pointer) pScreen)) + return FALSE; + + pPixmap = (*pScreen->GetScreenPixmap) (pScreen); + + DamageRegister (&pPixmap->drawable, scrpriv->pDamage); + + return TRUE; +} + +void +ephyrUnsetInternalDamage (ScreenPtr pScreen) +{ + KdScreenPriv(pScreen); + KdScreenInfo *screen = pScreenPriv->screen; + EphyrScrPriv *scrpriv = screen->driver; + PixmapPtr pPixmap = NULL; + + pPixmap = (*pScreen->GetScreenPixmap) (pScreen); + DamageUnregister (&pPixmap->drawable, scrpriv->pDamage); + DamageDestroy (scrpriv->pDamage); + + RemoveBlockAndWakeupHandlers (ephyrInternalDamageBlockHandler, + ephyrInternalDamageWakeupHandler, + (pointer) pScreen); +} + +#ifdef RANDR +Bool +ephyrRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) +{ + KdScreenPriv(pScreen); + KdScreenInfo *screen = pScreenPriv->screen; + EphyrScrPriv *scrpriv = screen->driver; + RRScreenSizePtr pSize; + Rotation randr; + int n = 0; + + struct { int width, height; } sizes[] = + { + { 1600, 1200 }, + { 1400, 1050 }, + { 1280, 960 }, + { 1280, 1024 }, + { 1152, 864 }, + { 1024, 768 }, + { 832, 624 }, + { 800, 600 }, + { 720, 400 }, + { 480, 640 }, + { 640, 480 }, + { 640, 400 }, + { 320, 240 }, + { 240, 320 }, + { 160, 160 }, + { 0, 0 } + }; + + EPHYR_LOG("mark"); + + *rotations = RR_Rotate_All|RR_Reflect_All; + + if (!hostx_want_preexisting_window (screen) + && !hostx_want_fullscreen ()) /* only if no -parent switch */ + { + while (sizes[n].width != 0 && sizes[n].height != 0) + { + RRRegisterSize (pScreen, + sizes[n].width, + sizes[n].height, + (sizes[n].width * screen->width_mm)/screen->width, + (sizes[n].height *screen->height_mm)/screen->height + ); + n++; + } + } + + pSize = RRRegisterSize (pScreen, + screen->width, + screen->height, + screen->width_mm, + screen->height_mm); + + randr = KdSubRotation (scrpriv->randr, screen->randr); + + RRSetCurrentConfig (pScreen, randr, 0, pSize); + + return TRUE; +} + +Bool +ephyrRandRSetConfig (ScreenPtr pScreen, + Rotation randr, + int rate, + RRScreenSizePtr pSize) +{ + KdScreenPriv(pScreen); + KdScreenInfo *screen = pScreenPriv->screen; + EphyrScrPriv *scrpriv = screen->driver; + Bool wasEnabled = pScreenPriv->enabled; + EphyrScrPriv oldscr; + int oldwidth, oldheight, oldmmwidth, oldmmheight; + Bool oldshadow; + int newwidth, newheight; + + if (screen->randr & (RR_Rotate_0|RR_Rotate_180)) + { + newwidth = pSize->width; + newheight = pSize->height; + } + else + { + newwidth = pSize->height; + newheight = pSize->width; + } + + if (wasEnabled) + KdDisableScreen (pScreen); + + oldscr = *scrpriv; + + oldwidth = screen->width; + oldheight = screen->height; + oldmmwidth = pScreen->mmWidth; + oldmmheight = pScreen->mmHeight; + oldshadow = scrpriv->shadow; + + /* + * Set new configuration + */ + + /* + * We need to store the rotation value for pointer coords transformation; + * though initially the pointer and fb rotation are identical, when we map + * the fb, the screen will be reinitialized and return into an unrotated + * state (presumably the HW is taking care of the rotation of the fb), but the + * pointer still needs to be transformed. + */ + ephyrRandr = KdAddRotation (screen->randr, randr); + scrpriv->randr = ephyrRandr; + + ephyrUnmapFramebuffer (screen); + + screen->width = newwidth; + screen->height = newheight; + + if (!ephyrMapFramebuffer (screen)) + goto bail4; + + /* FIXME below should go in own call */ + + if (oldshadow) + KdShadowUnset (screen->pScreen); + else + ephyrUnsetInternalDamage(screen->pScreen); + + if (scrpriv->shadow) + { + if (!KdShadowSet (screen->pScreen, + scrpriv->randr, + ephyrShadowUpdate, + ephyrWindowLinear)) + goto bail4; + } + else + { + /* Without shadow fb ( non rotated ) we need + * to use damage to efficiently update display + * via signal regions what to copy from 'fb'. + */ + if (!ephyrSetInternalDamage(screen->pScreen)) + goto bail4; + } + + ephyrSetScreenSizes (screen->pScreen); + + /* + * Set frame buffer mapping + */ + (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen), + pScreen->width, + pScreen->height, + screen->fb.depth, + screen->fb.bitsPerPixel, + screen->fb.byteStride, + screen->fb.frameBuffer); + + /* set the subpixel order */ + + KdSetSubpixelOrder (pScreen, scrpriv->randr); + + if (wasEnabled) + KdEnableScreen (pScreen); + + return TRUE; + + bail4: + EPHYR_LOG("bailed"); + + ephyrUnmapFramebuffer (screen); + *scrpriv = oldscr; + (void) ephyrMapFramebuffer (screen); + + pScreen->width = oldwidth; + pScreen->height = oldheight; + pScreen->mmWidth = oldmmwidth; + pScreen->mmHeight = oldmmheight; + + if (wasEnabled) + KdEnableScreen (pScreen); + return FALSE; +} + +Bool +ephyrRandRInit (ScreenPtr pScreen) +{ + rrScrPrivPtr pScrPriv; + + if (!RRScreenInit (pScreen)) + return FALSE; + + pScrPriv = rrGetScrPriv(pScreen); + pScrPriv->rrGetInfo = ephyrRandRGetInfo; + pScrPriv->rrSetConfig = ephyrRandRSetConfig; + return TRUE; +} +#endif + +Bool +ephyrCreateColormap (ColormapPtr pmap) +{ + return fbInitializeColormap (pmap); +} + +Bool +ephyrInitScreen (ScreenPtr pScreen) +{ + KdScreenPriv(pScreen); + KdScreenInfo *screen = pScreenPriv->screen; + + EPHYR_LOG ("pScreen->myNum:%d\n", pScreen->myNum) ; + hostx_set_screen_number (screen, pScreen->myNum); + hostx_set_win_title (screen, "(ctrl+shift grabs mouse and keyboard)") ; + pScreen->CreateColormap = ephyrCreateColormap; + +#ifdef XV + if (!ephyrNoXV) { + if (!ephyrInitVideo (pScreen)) { + EPHYR_LOG_ERROR ("failed to initialize xvideo\n") ; + } else { + EPHYR_LOG ("initialized xvideo okay\n") ; + } + } +#endif /*XV*/ + +#ifdef XF86DRI + if (!ephyrNoDRI && !hostx_has_dri ()) { + EPHYR_LOG ("host x does not support DRI. Disabling DRI forwarding\n") ; + ephyrNoDRI = TRUE ; +#ifdef GLXEXT + noGlxVisualInit = FALSE ; +#endif + } + if (!ephyrNoDRI) { + ephyrDRIExtensionInit (pScreen) ; + ephyrHijackGLXExtension () ; + } +#endif + +#ifdef GLXEXT + if (ephyrNoDRI) { + noGlxVisualInit = FALSE ; + } +#endif + + return TRUE; +} + +Bool +ephyrFinishInitScreen (ScreenPtr pScreen) +{ + /* FIXME: Calling this even if not using shadow. + * Seems harmless enough. But may be safer elsewhere. + */ + if (!shadowSetup (pScreen)) + return FALSE; + +#ifdef RANDR + if (!ephyrRandRInit (pScreen)) + return FALSE; +#endif + + return TRUE; +} + +Bool +ephyrCreateResources (ScreenPtr pScreen) +{ + KdScreenPriv(pScreen); + KdScreenInfo *screen = pScreenPriv->screen; + EphyrScrPriv *scrpriv = screen->driver; + + EPHYR_LOG("mark pScreen=%p mynum=%d shadow=%d", + pScreen, pScreen->myNum, scrpriv->shadow); + + if (scrpriv->shadow) + return KdShadowSet (pScreen, + scrpriv->randr, + ephyrShadowUpdate, + ephyrWindowLinear); + else + return ephyrSetInternalDamage(pScreen); +} + +void +ephyrPreserve (KdCardInfo *card) +{ +} + +Bool +ephyrEnable (ScreenPtr pScreen) +{ + return TRUE; +} + +Bool +ephyrDPMS (ScreenPtr pScreen, int mode) +{ + return TRUE; +} + +void +ephyrDisable (ScreenPtr pScreen) +{ +} + +void +ephyrRestore (KdCardInfo *card) +{ +} + +void +ephyrScreenFini (KdScreenInfo *screen) +{ + EphyrScrPriv *scrpriv = screen->driver; + if (scrpriv->shadow) { + KdShadowFbFree (screen); + } + free(screen->driver); + screen->driver = NULL; +} + +/* + * Port of Mark McLoughlin's Xnest fix for focus in + modifier bug. + * See https://bugs.freedesktop.org/show_bug.cgi?id=3030 + */ +void +ephyrUpdateModifierState(unsigned int state) +{ + + DeviceIntPtr pDev = inputInfo.keyboard; + KeyClassPtr keyc = pDev->key; + int i; + CARD8 mask; + int xkb_state; + + if (!pDev) + return; + + xkb_state = XkbStateFieldFromRec(&pDev->key->xkbInfo->state); + state = state & 0xff; + + if (xkb_state == state) + return; + + for (i = 0, mask = 1; i < 8; i++, mask <<= 1) { + int key; + + /* Modifier is down, but shouldn't be + */ + if ((xkb_state & mask) && !(state & mask)) { + int count = keyc->modifierKeyCount[i]; + + for (key = 0; key < MAP_LENGTH; key++) + if (keyc->xkbInfo->desc->map->modmap[key] & mask) { + if (key_is_down(pDev, key, KEY_PROCESSED)) + KdEnqueueKeyboardEvent (ephyrKbd, key, TRUE); + + if (--count == 0) + break; + } + } + + /* Modifier shoud be down, but isn't + */ + if (!(xkb_state & mask) && (state & mask)) + for (key = 0; key < MAP_LENGTH; key++) + if (keyc->xkbInfo->desc->map->modmap[key] & mask) { + KdEnqueueKeyboardEvent (ephyrKbd, key, FALSE); + break; + } + } +} + +static void +ephyrBlockSigio (void) +{ + sigset_t set; + + sigemptyset (&set); + sigaddset (&set, SIGIO); + sigprocmask (SIG_BLOCK, &set, 0); +} + +static void +ephyrUnblockSigio (void) +{ + sigset_t set; + + sigemptyset (&set); + sigaddset (&set, SIGIO); + sigprocmask (SIG_UNBLOCK, &set, 0); +} + +static Bool +ephyrCursorOffScreen(ScreenPtr *ppScreen, int *x, int *y) +{ + return FALSE; +} + +static void +ephyrCrossScreen (ScreenPtr pScreen, Bool entering) +{ +} + +int ephyrCurScreen; /*current event screen*/ + +static void +ephyrWarpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) +{ + ephyrBlockSigio (); + ephyrCurScreen = pScreen->myNum; + miPointerWarpCursor (inputInfo.pointer, pScreen, x, y); + ephyrUnblockSigio (); +} + +miPointerScreenFuncRec ephyrPointerScreenFuncs = +{ + ephyrCursorOffScreen, + ephyrCrossScreen, + ephyrWarpCursor, + NULL, + NULL +}; + +#ifdef XF86DRI +/** + * find if the remote window denoted by a_remote + * is paired with an internal Window within the Xephyr server. + * If the remove window is paired with an internal window, send an + * expose event to the client insterested in the internal window expose event. + * + * Pairing happens when a drawable inside Xephyr is associated with + * a GL surface in a DRI environment. + * Look at the function ProcXF86DRICreateDrawable in ephyrdriext.c to + * know a paired window is created. + * + * This is useful to make GL drawables (only windows for now) handle + * expose events and send those events to clients. + */ +static void +ephyrExposePairedWindow (int a_remote) +{ + EphyrWindowPair *pair = NULL; + RegionRec reg; + ScreenPtr screen; + + if (!findWindowPairFromRemote (a_remote, &pair)) { + EPHYR_LOG ("did not find a pair for this window\n"); + return; + } + screen = pair->local->drawable.pScreen; + RegionNull(®); + RegionCopy(®, &pair->local->clipList); + screen->WindowExposures (pair->local, ®, NullRegion); + RegionUninit(®); +} +#endif /* XF86DRI */ + +void +ephyrPoll(void) +{ + EphyrHostXEvent ev; + + while (hostx_get_event(&ev)) + { + switch (ev.type) + { + case EPHYR_EV_MOUSE_MOTION: + if (!ephyrMouse || + !((EphyrPointerPrivate *)ephyrMouse->driverPrivate)->enabled) { + EPHYR_LOG ("skipping mouse motion:%d\n", ephyrCurScreen) ; + continue; + } + { + if (ev.data.mouse_motion.screen >=0 + && (ephyrCurScreen != ev.data.mouse_motion.screen)) + { + EPHYR_LOG ("warping mouse cursor. " + "cur_screen%d, motion_screen:%d\n", + ephyrCurScreen, ev.data.mouse_motion.screen) ; + if (ev.data.mouse_motion.screen >= 0) + { + ephyrWarpCursor + (inputInfo.pointer, screenInfo.screens[ev.data.mouse_motion.screen], + ev.data.mouse_motion.x, + ev.data.mouse_motion.y ); + } + } + else + { + int x=0, y=0; +#ifdef XF86DRI + EphyrWindowPair *pair = NULL; +#endif + EPHYR_LOG ("enqueuing mouse motion:%d\n", ephyrCurScreen) ; + x = ev.data.mouse_motion.x; + y = ev.data.mouse_motion.y; + EPHYR_LOG ("initial (x,y):(%d,%d)\n", x, y) ; +#ifdef XF86DRI + EPHYR_LOG ("is this window peered by a gl drawable ?\n") ; + if (findWindowPairFromRemote (ev.data.mouse_motion.window, + &pair)) + { + EPHYR_LOG ("yes, it is peered\n") ; + x += pair->local->drawable.x; + y += pair->local->drawable.y; + } + else + { + EPHYR_LOG ("no, it is not peered\n") ; + } + EPHYR_LOG ("final (x,y):(%d,%d)\n", x, y) ; +#endif + KdEnqueuePointerEvent(ephyrMouse, mouseState, x, y, 0); + } + } + break; + + case EPHYR_EV_MOUSE_PRESS: + if (!ephyrMouse || + !((EphyrPointerPrivate *)ephyrMouse->driverPrivate)->enabled) { + EPHYR_LOG ("skipping mouse press:%d\n", ephyrCurScreen) ; + continue; + } + EPHYR_LOG ("enqueuing mouse press:%d\n", ephyrCurScreen) ; + ephyrUpdateModifierState(ev.key_state); + mouseState |= ev.data.mouse_down.button_num; + KdEnqueuePointerEvent(ephyrMouse, mouseState|KD_MOUSE_DELTA, 0, 0, 0); + break; + + case EPHYR_EV_MOUSE_RELEASE: + if (!ephyrMouse || + !((EphyrPointerPrivate *)ephyrMouse->driverPrivate)->enabled) + continue; + ephyrUpdateModifierState(ev.key_state); + mouseState &= ~ev.data.mouse_up.button_num; + EPHYR_LOG ("enqueuing mouse release:%d\n", ephyrCurScreen) ; + KdEnqueuePointerEvent(ephyrMouse, mouseState|KD_MOUSE_DELTA, 0, 0, 0); + break; + + case EPHYR_EV_KEY_PRESS: + if (!ephyrKbd || + !((EphyrKbdPrivate *)ephyrKbd->driverPrivate)->enabled) + continue; + ephyrUpdateModifierState(ev.key_state); + KdEnqueueKeyboardEvent (ephyrKbd, ev.data.key_down.scancode, FALSE); + break; + + case EPHYR_EV_KEY_RELEASE: + if (!ephyrKbd || + !((EphyrKbdPrivate *)ephyrKbd->driverPrivate)->enabled) + continue; + ephyrUpdateModifierState(ev.key_state); + KdEnqueueKeyboardEvent (ephyrKbd, ev.data.key_up.scancode, TRUE); + break; + +#ifdef XF86DRI + case EPHYR_EV_EXPOSE: + /* + * We only receive expose events when the expose event have + * be generated for a drawable that is a host X window managed + * by Xephyr. Host X windows managed by Xephyr exists for instance + * when Xephyr is asked to create a GL drawable in a DRI environment. + */ + ephyrExposePairedWindow (ev.data.expose.window); + break; +#endif /* XF86DRI */ + + default: + break; + } + } +} + +void +ephyrCardFini (KdCardInfo *card) +{ + EphyrPriv *priv = card->driver; + free(priv); +} + +void +ephyrGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs) +{ + /* XXX Not sure if this is right */ + + EPHYR_LOG("mark"); + + while (n--) + { + pdefs->red = 0; + pdefs->green = 0; + pdefs->blue = 0; + pdefs++; + } + +} + +void +ephyrPutColors (ScreenPtr pScreen, int n, xColorItem *pdefs) +{ + int min, max, p; + + /* XXX Not sure if this is right */ + + min = 256; + max = 0; + + while (n--) + { + p = pdefs->pixel; + if (p < min) + min = p; + if (p > max) + max = p; + + hostx_set_cmap_entry(p, + pdefs->red >> 8, + pdefs->green >> 8, + pdefs->blue >> 8); + pdefs++; + } +} + +/* Mouse calls */ + +static Status +MouseInit (KdPointerInfo *pi) +{ + pi->driverPrivate = (EphyrPointerPrivate *) + calloc(sizeof(EphyrPointerPrivate), 1); + ((EphyrPointerPrivate *)pi->driverPrivate)->enabled = FALSE; + pi->nAxes = 3; + pi->nButtons = 32; + free(pi->name); + pi->name = strdup("Xephyr virtual mouse"); + + /* + * Must transform pointer coords since the pointer position + * relative to the Xephyr window is controlled by the host server and + * remains constant regardless of any rotation applied to the Xephyr screen. + */ + pi->transformCoordinates = TRUE; + + ephyrMouse = pi; + return Success; +} + +static Status +MouseEnable (KdPointerInfo *pi) +{ + ((EphyrPointerPrivate *)pi->driverPrivate)->enabled = TRUE; + return Success; +} + +static void +MouseDisable (KdPointerInfo *pi) +{ + ((EphyrPointerPrivate *)pi->driverPrivate)->enabled = FALSE; + return; +} + +static void +MouseFini (KdPointerInfo *pi) +{ + ephyrMouse = NULL; + return; +} + +KdPointerDriver EphyrMouseDriver = { + "ephyr", + MouseInit, + MouseEnable, + MouseDisable, + MouseFini, + NULL, +}; + +/* Keyboard */ + +static Status +EphyrKeyboardInit (KdKeyboardInfo *ki) +{ + ki->driverPrivate = (EphyrKbdPrivate *) + calloc(sizeof(EphyrKbdPrivate), 1); + hostx_load_keymap(); + if (!ephyrKeySyms.map) { + ErrorF("Couldn't load keymap from host\n"); + return BadAlloc; + } + ki->minScanCode = ephyrKeySyms.minKeyCode; + ki->maxScanCode = ephyrKeySyms.maxKeyCode; + free(ki->name); + ki->name = strdup("Xephyr virtual keyboard"); + ephyrKbd = ki; + return Success; +} + +static Status +EphyrKeyboardEnable (KdKeyboardInfo *ki) +{ + ((EphyrKbdPrivate *)ki->driverPrivate)->enabled = TRUE; + + return Success; +} + +static void +EphyrKeyboardDisable (KdKeyboardInfo *ki) +{ + ((EphyrKbdPrivate *)ki->driverPrivate)->enabled = FALSE; +} + +static void +EphyrKeyboardFini (KdKeyboardInfo *ki) +{ + ephyrKbd = NULL; + return; +} + +static void +EphyrKeyboardLeds (KdKeyboardInfo *ki, int leds) +{ +} + +static void +EphyrKeyboardBell (KdKeyboardInfo *ki, int volume, int frequency, int duration) +{ +} + + +KdKeyboardDriver EphyrKeyboardDriver = { + "ephyr", + EphyrKeyboardInit, + EphyrKeyboardEnable, + EphyrKeyboardLeds, + EphyrKeyboardBell, + EphyrKeyboardDisable, + EphyrKeyboardFini, + NULL, +}; diff --git a/xorg-server/hw/kdrive/ephyr/ephyrinit.c b/xorg-server/hw/kdrive/ephyr/ephyrinit.c index 27cab3b63..2deb7b81d 100644 --- a/xorg-server/hw/kdrive/ephyr/ephyrinit.c +++ b/xorg-server/hw/kdrive/ephyr/ephyrinit.c @@ -358,13 +358,18 @@ ephyrDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen) return TRUE; } +static void +ephyrDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen) +{ +} + miPointerSpriteFuncRec EphyrPointerSpriteFuncs = { ephyrRealizeCursor, ephyrUnrealizeCursor, ephyrSetCursor, ephyrMoveCursor, ephyrDeviceCursorInitialize, - NULL + ephyrDeviceCursorCleanup }; -- cgit v1.2.3