aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/mi
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/mi')
-rw-r--r--xorg-server/mi/makefile39
-rw-r--r--xorg-server/mi/miarc.c4
-rw-r--r--xorg-server/mi/micmap.c17
-rw-r--r--xorg-server/mi/micoord.h8
-rw-r--r--xorg-server/mi/midispcur.c1184
-rw-r--r--xorg-server/mi/mieq.c995
-rw-r--r--xorg-server/mi/miinitext.c3
-rw-r--r--xorg-server/mi/mioverlay.c4
-rw-r--r--xorg-server/mi/mipointrst.h114
-rw-r--r--xorg-server/mi/misprite.c13
-rw-r--r--xorg-server/mi/miwideline.c4
11 files changed, 1227 insertions, 1158 deletions
diff --git a/xorg-server/mi/makefile b/xorg-server/mi/makefile
new file mode 100644
index 000000000..7067c62e8
--- /dev/null
+++ b/xorg-server/mi/makefile
@@ -0,0 +1,39 @@
+CSRCS=miarc.c \
+ mibitblt.c \
+ micmap.c \
+ micopy.c \
+ micursor.c \
+ midash.c \
+ midispcur.c \
+ mieq.c \
+ miexpose.c \
+ mifillarc.c \
+ mifillrct.c \
+ mifpolycon.c \
+ migc.c \
+ miglblt.c \
+ mioverlay.c \
+ mipointer.c \
+ mipoly.c \
+ mipolycon.c \
+ mipolygen.c \
+ mipolypnt.c \
+ mipolyrect.c \
+ mipolyseg.c \
+ mipolytext.c \
+ mipolyutil.c \
+ mipushpxl.c \
+ miscrinit.c \
+ mispans.c \
+ misprite.c \
+ mivaltree.c \
+ miwideline.c \
+ miwindow.c \
+ mizerarc.c \
+ mizerclip.c \
+ mizerline.c \
+ miinitext.c
+
+LIBRARY=libmi
+
+
diff --git a/xorg-server/mi/miarc.c b/xorg-server/mi/miarc.c
index c564eb3db..06fc4085b 100644
--- a/xorg-server/mi/miarc.c
+++ b/xorg-server/mi/miarc.c
@@ -64,6 +64,10 @@ SOFTWARE.
#include "mifillarc.h"
#include <X11/Xfuncproto.h>
+#ifdef _MSC_VER
+#define hypot _hypot
+#endif
+
static double miDsin(double a);
static double miDcos(double a);
static double miDasin(double v);
diff --git a/xorg-server/mi/micmap.c b/xorg-server/mi/micmap.c
index 87d4248d0..a92d4fd6d 100644
--- a/xorg-server/mi/micmap.c
+++ b/xorg-server/mi/micmap.c
@@ -126,18 +126,29 @@ miInitializeColormap(ColormapPtr pmap)
unsigned limr, limg, limb;
limr = pVisual->redMask >> pVisual->offsetRed;
- limg = pVisual->greenMask >> pVisual->offsetGreen;
- limb = pVisual->blueMask >> pVisual->offsetBlue;
- for(i = 0; i <= maxent; i++)
+ for(i = 0; i <= min(limr,maxent); i++)
{
/* rescale to [0..65535] then rgb bits */
pmap->red[i].co.local.red =
((((i * 65535) / limr) >> shift) * 65535) / lim;
+ }
+ for(; i <= maxent; i++) pmap->red[i].co.local.red = 65535;
+ limg = pVisual->greenMask >> pVisual->offsetGreen;
+ for(i = 0; i <= min(limg,maxent); i++)
+ {
+ /* rescale to [0..65535] then rgb bits */
pmap->green[i].co.local.green =
((((i * 65535) / limg) >> shift) * 65535) / lim;
+ }
+ for(; i <= maxent; i++) pmap->green[i].co.local.green = 65535;
+ limb = pVisual->blueMask >> pVisual->offsetBlue;
+ for(i = 0; i <= min(limb,maxent); i++)
+ {
+ /* rescale to [0..65535] then rgb bits */
pmap->blue[i].co.local.blue =
((((i * 65535) / limb) >> shift) * 65535) / lim;
}
+ for(; i <= maxent; i++) pmap->blue[i].co.local.blue = 65535;
}
else if (pVisual->class == StaticColor)
{
diff --git a/xorg-server/mi/micoord.h b/xorg-server/mi/micoord.h
index e6d814fc8..fe4adac56 100644
--- a/xorg-server/mi/micoord.h
+++ b/xorg-server/mi/micoord.h
@@ -55,14 +55,14 @@
#endif
#if IMAGE_BYTE_ORDER == MSBFirst
-#define intToCoord(i,x,y) (((x) = GetHighWord(i)), ((y) = (int) ((short) (i))))
+#define intToCoord(i,x,y) (((x) = GetHighWord(i)), ((y) = (int) ((short) ((i)&0xffff))))
#define coordToInt(x,y) (((x) << 16) | ((y) & 0xffff))
#define intToX(i) (GetHighWord(i))
-#define intToY(i) ((int) ((short) i))
+#define intToY(i) ((int) ((short) ((i)&0xffff)))
#else
-#define intToCoord(i,x,y) (((x) = (int) ((short) (i))), ((y) = GetHighWord(i)))
+#define intToCoord(i,x,y) (((x) = (int) ((short) ((i)&0xffff))), ((y) = GetHighWord(i)))
#define coordToInt(x,y) (((y) << 16) | ((x) & 0xffff))
-#define intToX(i) ((int) ((short) (i)))
+#define intToX(i) ((int) ((short) ((i)&0xffff)))
#define intToY(i) (GetHighWord(i))
#endif
diff --git a/xorg-server/mi/midispcur.c b/xorg-server/mi/midispcur.c
index 9b3e87a57..3ae157fa3 100644
--- a/xorg-server/mi/midispcur.c
+++ b/xorg-server/mi/midispcur.c
@@ -1,592 +1,592 @@
-/*
- * midispcur.c
- *
- * machine independent cursor display routines
- */
-
-
-/*
-
-Copyright 1989, 1998 The Open Group
-
-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.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-*/
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-# include <X11/X.h>
-# include "misc.h"
-# include "input.h"
-# include "cursorstr.h"
-# include "windowstr.h"
-# include "regionstr.h"
-# include "dixstruct.h"
-# include "scrnintstr.h"
-# include "servermd.h"
-# include "mipointer.h"
-# include "misprite.h"
-# include "gcstruct.h"
-
-#ifdef ARGB_CURSOR
-# include "picturestr.h"
-#endif
-
-# include "inputstr.h"
-
-/* per-screen private data */
-static DevPrivateKeyRec miDCScreenKeyRec;
-#define miDCScreenKey (&miDCScreenKeyRec)
-static DevScreenPrivateKeyRec miDCCursorBitsKeyRec;
-#define miDCCursorBitsKey (&miDCCursorBitsKeyRec)
-static DevScreenPrivateKeyRec miDCDeviceKeyRec;
-#define miDCDeviceKey (&miDCDeviceKeyRec)
-
-static Bool miDCCloseScreen(int index, ScreenPtr pScreen);
-
-/* per device private data */
-typedef struct {
- GCPtr pSourceGC, pMaskGC;
- GCPtr pSaveGC, pRestoreGC;
- PixmapPtr pSave;
-#ifdef ARGB_CURSOR
- PicturePtr pRootPicture;
-#endif
-} miDCBufferRec, *miDCBufferPtr;
-
-#define miGetDCDevice(dev, screen) \
- ((DevHasCursor(dev)) ? \
- (miDCBufferPtr)dixLookupScreenPrivate(&dev->devPrivates, miDCDeviceKey, screen) : \
- (miDCBufferPtr)dixLookupScreenPrivate(&GetMaster(dev, MASTER_POINTER)->devPrivates, miDCDeviceKey, screen))
-
-/*
- * The core pointer buffer will point to the index of the virtual core pointer
- * in the pCursorBuffers array.
- */
-typedef struct {
- CloseScreenProcPtr CloseScreen;
-} miDCScreenRec, *miDCScreenPtr;
-
-#define miGetDCScreen(s) ((miDCScreenPtr)(dixLookupPrivate(&(s)->devPrivates, miDCScreenKey)))
-
-/* per-cursor per-screen private data */
-typedef struct {
- PixmapPtr sourceBits; /* source bits */
- PixmapPtr maskBits; /* mask bits */
-#ifdef ARGB_CURSOR
- PicturePtr pPicture;
-#endif
-} miDCCursorRec, *miDCCursorPtr;
-
-Bool
-miDCInitialize (ScreenPtr pScreen, miPointerScreenFuncPtr screenFuncs)
-{
- miDCScreenPtr pScreenPriv;
-
- if (!dixRegisterPrivateKey(&miDCScreenKeyRec, PRIVATE_SCREEN, 0) ||
- !dixRegisterScreenPrivateKey(&miDCCursorBitsKeyRec, pScreen, PRIVATE_CURSOR_BITS, 0) ||
- !dixRegisterScreenPrivateKey(&miDCDeviceKeyRec, pScreen, PRIVATE_DEVICE, 0))
- return FALSE;
-
- pScreenPriv = malloc(sizeof (miDCScreenRec));
- if (!pScreenPriv)
- return FALSE;
-
- pScreenPriv->CloseScreen = pScreen->CloseScreen;
- pScreen->CloseScreen = miDCCloseScreen;
-
- dixSetPrivate(&pScreen->devPrivates, miDCScreenKey, pScreenPriv);
-
- if (!miSpriteInitialize (pScreen, screenFuncs))
- {
- free((pointer) pScreenPriv);
- return FALSE;
- }
- return TRUE;
-}
-
-static Bool
-miDCCloseScreen (int index, ScreenPtr pScreen)
-{
- miDCScreenPtr pScreenPriv;
-
- pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
- miDCScreenKey);
- pScreen->CloseScreen = pScreenPriv->CloseScreen;
- free((pointer) pScreenPriv);
- return (*pScreen->CloseScreen) (index, pScreen);
-}
-
-Bool
-miDCRealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
-{
- if (pCursor->bits->refcnt <= 1)
- dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, NULL);
- return TRUE;
-}
-
-#ifdef ARGB_CURSOR
-#define EnsurePicture(picture,draw,win) (picture || miDCMakePicture(&picture,draw,win))
-
-static VisualPtr
-miDCGetWindowVisual (WindowPtr pWin)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- VisualID vid = wVisual (pWin);
- int i;
-
- for (i = 0; i < pScreen->numVisuals; i++)
- if (pScreen->visuals[i].vid == vid)
- return &pScreen->visuals[i];
- return 0;
-}
-
-static PicturePtr
-miDCMakePicture (PicturePtr *ppPicture, DrawablePtr pDraw, WindowPtr pWin)
-{
- ScreenPtr pScreen = pDraw->pScreen;
- VisualPtr pVisual;
- PictFormatPtr pFormat;
- XID subwindow_mode = IncludeInferiors;
- PicturePtr pPicture;
- int error;
-
- pVisual = miDCGetWindowVisual (pWin);
- if (!pVisual)
- return 0;
- pFormat = PictureMatchVisual (pScreen, pDraw->depth, pVisual);
- if (!pFormat)
- return 0;
- pPicture = CreatePicture (0, pDraw, pFormat,
- CPSubwindowMode, &subwindow_mode,
- serverClient, &error);
- *ppPicture = pPicture;
- return pPicture;
-}
-#endif
-
-static miDCCursorPtr
-miDCRealize (ScreenPtr pScreen, CursorPtr pCursor)
-{
- miDCCursorPtr pPriv;
- GCPtr pGC;
- ChangeGCVal gcvals;
-
- pPriv = malloc(sizeof (miDCCursorRec));
- if (!pPriv)
- return NULL;
-#ifdef ARGB_CURSOR
- if (pCursor->bits->argb)
- {
- PixmapPtr pPixmap;
- PictFormatPtr pFormat;
- int error;
-
- pFormat = PictureMatchFormat (pScreen, 32, PICT_a8r8g8b8);
- if (!pFormat)
- {
- free((pointer) pPriv);
- return NULL;
- }
-
- pPriv->sourceBits = 0;
- pPriv->maskBits = 0;
- pPixmap = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width,
- pCursor->bits->height, 32,
- CREATE_PIXMAP_USAGE_SCRATCH);
- if (!pPixmap)
- {
- free((pointer) pPriv);
- return NULL;
- }
- pGC = GetScratchGC (32, pScreen);
- if (!pGC)
- {
- (*pScreen->DestroyPixmap) (pPixmap);
- free((pointer) pPriv);
- return NULL;
- }
- ValidateGC (&pPixmap->drawable, pGC);
- (*pGC->ops->PutImage) (&pPixmap->drawable, pGC, 32,
- 0, 0, pCursor->bits->width,
- pCursor->bits->height,
- 0, ZPixmap, (char *) pCursor->bits->argb);
- FreeScratchGC (pGC);
- pPriv->pPicture = CreatePicture (0, &pPixmap->drawable,
- pFormat, 0, 0, serverClient, &error);
- (*pScreen->DestroyPixmap) (pPixmap);
- if (!pPriv->pPicture)
- {
- free((pointer) pPriv);
- return NULL;
- }
- dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, pPriv);
- return pPriv;
- }
- pPriv->pPicture = 0;
-#endif
- pPriv->sourceBits = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width, pCursor->bits->height, 1, 0);
- if (!pPriv->sourceBits)
- {
- free((pointer) pPriv);
- return NULL;
- }
- pPriv->maskBits = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width, pCursor->bits->height, 1, 0);
- if (!pPriv->maskBits)
- {
- (*pScreen->DestroyPixmap) (pPriv->sourceBits);
- free((pointer) pPriv);
- return NULL;
- }
- dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, pPriv);
-
- /* create the two sets of bits, clipping as appropriate */
-
- pGC = GetScratchGC (1, pScreen);
- if (!pGC)
- {
- (void) miDCUnrealizeCursor (pScreen, pCursor);
- return NULL;
- }
-
- ValidateGC ((DrawablePtr)pPriv->sourceBits, pGC);
- (*pGC->ops->PutImage) ((DrawablePtr)pPriv->sourceBits, pGC, 1,
- 0, 0, pCursor->bits->width, pCursor->bits->height,
- 0, XYPixmap, (char *)pCursor->bits->source);
- gcvals.val = GXand;
- ChangeGC (NullClient, pGC, GCFunction, &gcvals);
- ValidateGC ((DrawablePtr)pPriv->sourceBits, pGC);
- (*pGC->ops->PutImage) ((DrawablePtr)pPriv->sourceBits, pGC, 1,
- 0, 0, pCursor->bits->width, pCursor->bits->height,
- 0, XYPixmap, (char *)pCursor->bits->mask);
-
- /* mask bits -- pCursor->mask & ~pCursor->source */
- gcvals.val = GXcopy;
- ChangeGC (NullClient, pGC, GCFunction, &gcvals);
- ValidateGC ((DrawablePtr)pPriv->maskBits, pGC);
- (*pGC->ops->PutImage) ((DrawablePtr)pPriv->maskBits, pGC, 1,
- 0, 0, pCursor->bits->width, pCursor->bits->height,
- 0, XYPixmap, (char *)pCursor->bits->mask);
- gcvals.val = GXandInverted;
- ChangeGC (NullClient, pGC, GCFunction, &gcvals);
- ValidateGC ((DrawablePtr)pPriv->maskBits, pGC);
- (*pGC->ops->PutImage) ((DrawablePtr)pPriv->maskBits, pGC, 1,
- 0, 0, pCursor->bits->width, pCursor->bits->height,
- 0, XYPixmap, (char *)pCursor->bits->source);
- FreeScratchGC (pGC);
- return pPriv;
-}
-
-Bool
-miDCUnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
-{
- miDCCursorPtr pPriv;
-
- pPriv = (miDCCursorPtr)dixLookupScreenPrivate(&pCursor->bits->devPrivates,
- miDCCursorBitsKey, pScreen);
- if (pPriv && (pCursor->bits->refcnt <= 1))
- {
- if (pPriv->sourceBits)
- (*pScreen->DestroyPixmap) (pPriv->sourceBits);
- if (pPriv->maskBits)
- (*pScreen->DestroyPixmap) (pPriv->maskBits);
-#ifdef ARGB_CURSOR
- if (pPriv->pPicture)
- FreePicture (pPriv->pPicture, 0);
-#endif
- free((pointer) pPriv);
- dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, NULL);
- }
- return TRUE;
-}
-
-static void
-miDCPutBits (
- DrawablePtr pDrawable,
- miDCCursorPtr pPriv,
- GCPtr sourceGC,
- GCPtr maskGC,
- int x_org,
- int y_org,
- unsigned w,
- unsigned h,
- unsigned long source,
- unsigned long mask)
-{
- ChangeGCVal gcval;
- int x, y;
-
- if (sourceGC->fgPixel != source)
- {
- gcval.val = source;
- ChangeGC (NullClient, sourceGC, GCForeground, &gcval);
- }
- if (sourceGC->serialNumber != pDrawable->serialNumber)
- ValidateGC (pDrawable, sourceGC);
-
- if(sourceGC->miTranslate)
- {
- x = pDrawable->x + x_org;
- y = pDrawable->y + y_org;
- }
- else
- {
- x = x_org;
- y = y_org;
- }
-
- (*sourceGC->ops->PushPixels) (sourceGC, pPriv->sourceBits, pDrawable, w, h, x, y);
- if (maskGC->fgPixel != mask)
- {
- gcval.val = mask;
- ChangeGC (NullClient, maskGC, GCForeground, &gcval);
- }
- if (maskGC->serialNumber != pDrawable->serialNumber)
- ValidateGC (pDrawable, maskGC);
-
- if(maskGC->miTranslate)
- {
- x = pDrawable->x + x_org;
- y = pDrawable->y + y_org;
- }
- else
- {
- x = x_org;
- y = y_org;
- }
-
- (*maskGC->ops->PushPixels) (maskGC, pPriv->maskBits, pDrawable, w, h, x, y);
-}
-
-static GCPtr
-miDCMakeGC(WindowPtr pWin)
-{
- GCPtr pGC;
- int status;
- XID gcvals[2];
-
- gcvals[0] = IncludeInferiors;
- gcvals[1] = FALSE;
- pGC = CreateGC((DrawablePtr)pWin,
- GCSubwindowMode|GCGraphicsExposures, gcvals, &status,
- (XID)0, serverClient);
- return pGC;
-}
-
-
-Bool
-miDCPutUpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor,
- int x, int y, unsigned long source, unsigned long mask)
-{
- miDCScreenPtr pScreenPriv;
- miDCCursorPtr pPriv;
- miDCBufferPtr pBuffer;
- WindowPtr pWin;
-
- pPriv = (miDCCursorPtr)dixLookupScreenPrivate(&pCursor->bits->devPrivates,
- miDCCursorBitsKey, pScreen);
- if (!pPriv)
- {
- pPriv = miDCRealize(pScreen, pCursor);
- if (!pPriv)
- return FALSE;
- }
- pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
- miDCScreenKey);
- pWin = pScreen->root;
- pBuffer = miGetDCDevice(pDev, pScreen);
-
-#ifdef ARGB_CURSOR
- if (pPriv->pPicture)
- {
- if (!EnsurePicture(pBuffer->pRootPicture, &pWin->drawable, pWin))
- return FALSE;
- CompositePicture (PictOpOver,
- pPriv->pPicture,
- NULL,
- pBuffer->pRootPicture,
- 0, 0, 0, 0,
- x, y,
- pCursor->bits->width,
- pCursor->bits->height);
- }
- else
-#endif
- {
- miDCPutBits ((DrawablePtr)pWin, pPriv,
- pBuffer->pSourceGC, pBuffer->pMaskGC,
- x, y, pCursor->bits->width, pCursor->bits->height,
- source, mask);
- }
- return TRUE;
-}
-
-Bool
-miDCSaveUnderCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
- int x, int y, int w, int h)
-{
- miDCScreenPtr pScreenPriv;
- miDCBufferPtr pBuffer;
- PixmapPtr pSave;
- WindowPtr pWin;
- GCPtr pGC;
-
- pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
- miDCScreenKey);
- pBuffer = miGetDCDevice(pDev, pScreen);
-
- pSave = pBuffer->pSave;
- pWin = pScreen->root;
- if (!pSave || pSave->drawable.width < w || pSave->drawable.height < h)
- {
- if (pSave)
- (*pScreen->DestroyPixmap) (pSave);
- pBuffer->pSave = pSave =
- (*pScreen->CreatePixmap) (pScreen, w, h, pScreen->rootDepth, 0);
- if (!pSave)
- return FALSE;
- }
-
- pGC = pBuffer->pSaveGC;
- if (pSave->drawable.serialNumber != pGC->serialNumber)
- ValidateGC ((DrawablePtr) pSave, pGC);
- (*pGC->ops->CopyArea) ((DrawablePtr) pWin, (DrawablePtr) pSave, pGC,
- x, y, w, h, 0, 0);
- return TRUE;
-}
-
-Bool
-miDCRestoreUnderCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
- int x, int y, int w, int h)
-{
- miDCScreenPtr pScreenPriv;
- miDCBufferPtr pBuffer;
- PixmapPtr pSave;
- WindowPtr pWin;
- GCPtr pGC;
-
- pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
- miDCScreenKey);
- pBuffer = miGetDCDevice(pDev, pScreen);
- pSave = pBuffer->pSave;
-
- pWin = pScreen->root;
- if (!pSave)
- return FALSE;
-
- pGC = pBuffer->pRestoreGC;
- if (pWin->drawable.serialNumber != pGC->serialNumber)
- ValidateGC ((DrawablePtr) pWin, pGC);
- (*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pWin, pGC,
- 0, 0, w, h, x, y);
- return TRUE;
-}
-
-Bool
-miDCDeviceInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)
-{
- miDCBufferPtr pBuffer;
- WindowPtr pWin;
- int i;
-
- if (!DevHasCursor(pDev))
- return TRUE;
-
- for (i = 0; i < screenInfo.numScreens; i++)
- {
- pScreen = screenInfo.screens[i];
-
- pBuffer = calloc(1, sizeof(miDCBufferRec));
- if (!pBuffer)
- goto failure;
-
- dixSetScreenPrivate(&pDev->devPrivates, miDCDeviceKey, pScreen, pBuffer);
- pWin = pScreen->root;
-
- pBuffer->pSourceGC = miDCMakeGC(pWin);
- if (!pBuffer->pSourceGC)
- goto failure;
-
- pBuffer->pMaskGC = miDCMakeGC(pWin);
- if (!pBuffer->pMaskGC)
- goto failure;
-
- pBuffer->pSaveGC = miDCMakeGC(pWin);
- if (!pBuffer->pSaveGC)
- goto failure;
-
- pBuffer->pRestoreGC = miDCMakeGC(pWin);
- if (!pBuffer->pRestoreGC)
- goto failure;
-
-#ifdef ARGB_CURSOR
- pBuffer->pRootPicture = NULL;
-#endif
-
- /* (re)allocated lazily depending on the cursor size */
- pBuffer->pSave = NULL;
- }
-
- return TRUE;
-
-failure:
-
- miDCDeviceCleanup(pDev, pScreen);
-
- return FALSE;
-}
-
-void
-miDCDeviceCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)
-{
- miDCBufferPtr pBuffer;
- int i;
-
- if (DevHasCursor(pDev))
- {
- for (i = 0; i < screenInfo.numScreens; i++)
- {
- pScreen = screenInfo.screens[i];
-
- pBuffer = miGetDCDevice(pDev, pScreen);
-
- if (pBuffer)
- {
- if (pBuffer->pSourceGC) FreeGC(pBuffer->pSourceGC, (GContext) 0);
- if (pBuffer->pMaskGC) FreeGC(pBuffer->pMaskGC, (GContext) 0);
- if (pBuffer->pSaveGC) FreeGC(pBuffer->pSaveGC, (GContext) 0);
- if (pBuffer->pRestoreGC) FreeGC(pBuffer->pRestoreGC, (GContext) 0);
-
-#ifdef ARGB_CURSOR
- /* If a pRootPicture was allocated for a root window, it
- * is freed when that root window is destroyed, so don't
- * free it again here. */
-#endif
-
- if (pBuffer->pSave) (*pScreen->DestroyPixmap)(pBuffer->pSave);
-
- free(pBuffer);
- dixSetScreenPrivate(&pDev->devPrivates, miDCDeviceKey, pScreen, NULL);
- }
- }
- }
-}
+/*
+ * midispcur.c
+ *
+ * machine independent cursor display routines
+ */
+
+
+/*
+
+Copyright 1989, 1998 The Open Group
+
+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.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+*/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+# include <X11/X.h>
+# include "misc.h"
+# include "input.h"
+# include "cursorstr.h"
+# include "windowstr.h"
+# include "regionstr.h"
+# include "dixstruct.h"
+# include "scrnintstr.h"
+# include "servermd.h"
+# include "mipointer.h"
+# include "misprite.h"
+# include "gcstruct.h"
+
+#ifdef ARGB_CURSOR
+# include "picturestr.h"
+#endif
+
+# include "inputstr.h"
+
+/* per-screen private data */
+static DevPrivateKeyRec miDCScreenKeyRec;
+#define miDCScreenKey (&miDCScreenKeyRec)
+static DevScreenPrivateKeyRec miDCCursorBitsKeyRec;
+#define miDCCursorBitsKey (&miDCCursorBitsKeyRec)
+static DevScreenPrivateKeyRec miDCDeviceKeyRec;
+#define miDCDeviceKey (&miDCDeviceKeyRec)
+
+static Bool miDCCloseScreen(int index, ScreenPtr pScreen);
+
+/* per device private data */
+typedef struct {
+ GCPtr pSourceGC, pMaskGC;
+ GCPtr pSaveGC, pRestoreGC;
+ PixmapPtr pSave;
+#ifdef ARGB_CURSOR
+ PicturePtr pRootPicture;
+#endif
+} miDCBufferRec, *miDCBufferPtr;
+
+#define miGetDCDevice(dev, screen) \
+ ((DevHasCursor(dev)) ? \
+ (miDCBufferPtr)dixLookupScreenPrivate(&dev->devPrivates, miDCDeviceKey, screen) : \
+ (miDCBufferPtr)dixLookupScreenPrivate(&GetMaster(dev, MASTER_POINTER)->devPrivates, miDCDeviceKey, screen))
+
+/*
+ * The core pointer buffer will point to the index of the virtual core pointer
+ * in the pCursorBuffers array.
+ */
+typedef struct {
+ CloseScreenProcPtr CloseScreen;
+} miDCScreenRec, *miDCScreenPtr;
+
+#define miGetDCScreen(s) ((miDCScreenPtr)(dixLookupPrivate(&(s)->devPrivates, miDCScreenKey)))
+
+/* per-cursor per-screen private data */
+typedef struct {
+ PixmapPtr sourceBits; /* source bits */
+ PixmapPtr maskBits; /* mask bits */
+#ifdef ARGB_CURSOR
+ PicturePtr pPicture;
+#endif
+} miDCCursorRec, *miDCCursorPtr;
+
+Bool
+miDCInitialize (ScreenPtr pScreen, miPointerScreenFuncPtr screenFuncs)
+{
+ miDCScreenPtr pScreenPriv;
+
+ if (!dixRegisterPrivateKey(&miDCScreenKeyRec, PRIVATE_SCREEN, 0) ||
+ !dixRegisterScreenPrivateKey(&miDCCursorBitsKeyRec, pScreen, PRIVATE_CURSOR_BITS, 0) ||
+ !dixRegisterScreenPrivateKey(&miDCDeviceKeyRec, pScreen, PRIVATE_DEVICE, 0))
+ return FALSE;
+
+ pScreenPriv = malloc(sizeof (miDCScreenRec));
+ if (!pScreenPriv)
+ return FALSE;
+
+ pScreenPriv->CloseScreen = pScreen->CloseScreen;
+ pScreen->CloseScreen = miDCCloseScreen;
+
+ dixSetPrivate(&pScreen->devPrivates, miDCScreenKey, pScreenPriv);
+
+ if (!miSpriteInitialize (pScreen, screenFuncs))
+ {
+ free((pointer) pScreenPriv);
+ return FALSE;
+ }
+ return TRUE;
+}
+
+static Bool
+miDCCloseScreen (int index, ScreenPtr pScreen)
+{
+ miDCScreenPtr pScreenPriv;
+
+ pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
+ miDCScreenKey);
+ pScreen->CloseScreen = pScreenPriv->CloseScreen;
+ free((pointer) pScreenPriv);
+ return (*pScreen->CloseScreen) (index, pScreen);
+}
+
+Bool
+miDCRealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
+{
+ if (pCursor->bits->refcnt <= 1)
+ dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, NULL);
+ return TRUE;
+}
+
+#ifdef ARGB_CURSOR
+#define EnsurePicture(picture,draw,win) (picture || miDCMakePicture(&picture,draw,win))
+
+static VisualPtr
+miDCGetWindowVisual (WindowPtr pWin)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ VisualID vid = wVisual (pWin);
+ int i;
+
+ for (i = 0; i < pScreen->numVisuals; i++)
+ if (pScreen->visuals[i].vid == vid)
+ return &pScreen->visuals[i];
+ return 0;
+}
+
+static PicturePtr
+miDCMakePicture (PicturePtr *ppPicture, DrawablePtr pDraw, WindowPtr pWin)
+{
+ ScreenPtr pScreen = pDraw->pScreen;
+ VisualPtr pVisual;
+ PictFormatPtr pFormat;
+ XID subwindow_mode = IncludeInferiors;
+ PicturePtr pPicture;
+ int error;
+
+ pVisual = miDCGetWindowVisual (pWin);
+ if (!pVisual)
+ return 0;
+ pFormat = PictureMatchVisual (pScreen, pDraw->depth, pVisual);
+ if (!pFormat)
+ return 0;
+ pPicture = CreatePicture (0, pDraw, pFormat,
+ CPSubwindowMode, &subwindow_mode,
+ serverClient, &error);
+ *ppPicture = pPicture;
+ return pPicture;
+}
+#endif
+
+static miDCCursorPtr
+miDCRealize (ScreenPtr pScreen, CursorPtr pCursor)
+{
+ miDCCursorPtr pPriv;
+ GCPtr pGC;
+ ChangeGCVal gcvals;
+
+ pPriv = malloc(sizeof (miDCCursorRec));
+ if (!pPriv)
+ return NULL;
+#ifdef ARGB_CURSOR
+ if (pCursor->bits->argb)
+ {
+ PixmapPtr pPixmap;
+ PictFormatPtr pFormat;
+ int error;
+
+ pFormat = PictureMatchFormat (pScreen, 32, PICT_a8r8g8b8);
+ if (!pFormat)
+ {
+ free((pointer) pPriv);
+ return NULL;
+ }
+
+ pPriv->sourceBits = 0;
+ pPriv->maskBits = 0;
+ pPixmap = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width,
+ pCursor->bits->height, 32,
+ CREATE_PIXMAP_USAGE_SCRATCH);
+ if (!pPixmap)
+ {
+ free((pointer) pPriv);
+ return NULL;
+ }
+ pGC = GetScratchGC (32, pScreen);
+ if (!pGC)
+ {
+ (*pScreen->DestroyPixmap) (pPixmap);
+ free((pointer) pPriv);
+ return NULL;
+ }
+ ValidateGC (&pPixmap->drawable, pGC);
+ (*pGC->ops->PutImage) (&pPixmap->drawable, pGC, 32,
+ 0, 0, pCursor->bits->width,
+ pCursor->bits->height,
+ 0, ZPixmap, (char *) pCursor->bits->argb);
+ FreeScratchGC (pGC);
+ pPriv->pPicture = CreatePicture (0, &pPixmap->drawable,
+ pFormat, 0, 0, serverClient, &error);
+ (*pScreen->DestroyPixmap) (pPixmap);
+ if (!pPriv->pPicture)
+ {
+ free((pointer) pPriv);
+ return NULL;
+ }
+ dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, pPriv);
+ return pPriv;
+ }
+ pPriv->pPicture = 0;
+#endif
+ pPriv->sourceBits = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width, pCursor->bits->height, 1, 0);
+ if (!pPriv->sourceBits)
+ {
+ free((pointer) pPriv);
+ return NULL;
+ }
+ pPriv->maskBits = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width, pCursor->bits->height, 1, 0);
+ if (!pPriv->maskBits)
+ {
+ (*pScreen->DestroyPixmap) (pPriv->sourceBits);
+ free((pointer) pPriv);
+ return NULL;
+ }
+ dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, pPriv);
+
+ /* create the two sets of bits, clipping as appropriate */
+
+ pGC = GetScratchGC (1, pScreen);
+ if (!pGC)
+ {
+ (void) miDCUnrealizeCursor (pScreen, pCursor);
+ return NULL;
+ }
+
+ ValidateGC ((DrawablePtr)pPriv->sourceBits, pGC);
+ (*pGC->ops->PutImage) ((DrawablePtr)pPriv->sourceBits, pGC, 1,
+ 0, 0, pCursor->bits->width, pCursor->bits->height,
+ 0, XYPixmap, (char *)pCursor->bits->source);
+ gcvals.val = GXand;
+ ChangeGC (NullClient, pGC, GCFunction, &gcvals);
+ ValidateGC ((DrawablePtr)pPriv->sourceBits, pGC);
+ (*pGC->ops->PutImage) ((DrawablePtr)pPriv->sourceBits, pGC, 1,
+ 0, 0, pCursor->bits->width, pCursor->bits->height,
+ 0, XYPixmap, (char *)pCursor->bits->mask);
+
+ /* mask bits -- pCursor->mask & ~pCursor->source */
+ gcvals.val = GXcopy;
+ ChangeGC (NullClient, pGC, GCFunction, &gcvals);
+ ValidateGC ((DrawablePtr)pPriv->maskBits, pGC);
+ (*pGC->ops->PutImage) ((DrawablePtr)pPriv->maskBits, pGC, 1,
+ 0, 0, pCursor->bits->width, pCursor->bits->height,
+ 0, XYPixmap, (char *)pCursor->bits->mask);
+ gcvals.val = GXandInverted;
+ ChangeGC (NullClient, pGC, GCFunction, &gcvals);
+ ValidateGC ((DrawablePtr)pPriv->maskBits, pGC);
+ (*pGC->ops->PutImage) ((DrawablePtr)pPriv->maskBits, pGC, 1,
+ 0, 0, pCursor->bits->width, pCursor->bits->height,
+ 0, XYPixmap, (char *)pCursor->bits->source);
+ FreeScratchGC (pGC);
+ return pPriv;
+}
+
+Bool
+miDCUnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
+{
+ miDCCursorPtr pPriv;
+
+ pPriv = (miDCCursorPtr)dixLookupScreenPrivate(&pCursor->bits->devPrivates,
+ miDCCursorBitsKey, pScreen);
+ if (pPriv && (pCursor->bits->refcnt <= 1))
+ {
+ if (pPriv->sourceBits)
+ (*pScreen->DestroyPixmap) (pPriv->sourceBits);
+ if (pPriv->maskBits)
+ (*pScreen->DestroyPixmap) (pPriv->maskBits);
+#ifdef ARGB_CURSOR
+ if (pPriv->pPicture)
+ FreePicture (pPriv->pPicture, 0);
+#endif
+ free((pointer) pPriv);
+ dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, NULL);
+ }
+ return TRUE;
+}
+
+static void
+miDCPutBits (
+ DrawablePtr pDrawable,
+ miDCCursorPtr pPriv,
+ GCPtr sourceGC,
+ GCPtr maskGC,
+ int x_org,
+ int y_org,
+ unsigned w,
+ unsigned h,
+ unsigned long source,
+ unsigned long mask)
+{
+ ChangeGCVal gcval;
+ int x, y;
+
+ if (sourceGC->fgPixel != source)
+ {
+ gcval.val = source;
+ ChangeGC (NullClient, sourceGC, GCForeground, &gcval);
+ }
+ if (sourceGC->serialNumber != pDrawable->serialNumber)
+ ValidateGC (pDrawable, sourceGC);
+
+ if(sourceGC->miTranslate)
+ {
+ x = pDrawable->x + x_org;
+ y = pDrawable->y + y_org;
+ }
+ else
+ {
+ x = x_org;
+ y = y_org;
+ }
+
+ (*sourceGC->ops->PushPixels) (sourceGC, pPriv->sourceBits, pDrawable, w, h, x, y);
+ if (maskGC->fgPixel != mask)
+ {
+ gcval.val = mask;
+ ChangeGC (NullClient, maskGC, GCForeground, &gcval);
+ }
+ if (maskGC->serialNumber != pDrawable->serialNumber)
+ ValidateGC (pDrawable, maskGC);
+
+ if(maskGC->miTranslate)
+ {
+ x = pDrawable->x + x_org;
+ y = pDrawable->y + y_org;
+ }
+ else
+ {
+ x = x_org;
+ y = y_org;
+ }
+
+ (*maskGC->ops->PushPixels) (maskGC, pPriv->maskBits, pDrawable, w, h, x, y);
+}
+
+static GCPtr
+miDCMakeGC(WindowPtr pWin)
+{
+ GCPtr pGC;
+ int status;
+ XID gcvals[2];
+
+ gcvals[0] = IncludeInferiors;
+ gcvals[1] = FALSE;
+ pGC = CreateGC((DrawablePtr)pWin,
+ GCSubwindowMode|GCGraphicsExposures, gcvals, &status,
+ (XID)0, serverClient);
+ return pGC;
+}
+
+
+Bool
+miDCPutUpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor,
+ int x, int y, unsigned long source, unsigned long mask)
+{
+ miDCScreenPtr pScreenPriv;
+ miDCCursorPtr pPriv;
+ miDCBufferPtr pBuffer;
+ WindowPtr pWin;
+
+ pPriv = (miDCCursorPtr)dixLookupScreenPrivate(&pCursor->bits->devPrivates,
+ miDCCursorBitsKey, pScreen);
+ if (!pPriv)
+ {
+ pPriv = miDCRealize(pScreen, pCursor);
+ if (!pPriv)
+ return FALSE;
+ }
+ pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
+ miDCScreenKey);
+ pWin = pScreen->root;
+ pBuffer = miGetDCDevice(pDev, pScreen);
+
+#ifdef ARGB_CURSOR
+ if (pPriv->pPicture)
+ {
+ if (!EnsurePicture(pBuffer->pRootPicture, &pWin->drawable, pWin))
+ return FALSE;
+ CompositePicture (PictOpOver,
+ pPriv->pPicture,
+ NULL,
+ pBuffer->pRootPicture,
+ 0, 0, 0, 0,
+ x, y,
+ pCursor->bits->width,
+ pCursor->bits->height);
+ }
+ else
+#endif
+ {
+ miDCPutBits ((DrawablePtr)pWin, pPriv,
+ pBuffer->pSourceGC, pBuffer->pMaskGC,
+ x, y, pCursor->bits->width, pCursor->bits->height,
+ source, mask);
+ }
+ return TRUE;
+}
+
+Bool
+miDCSaveUnderCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
+ int x, int y, int w, int h)
+{
+ miDCScreenPtr pScreenPriv;
+ miDCBufferPtr pBuffer;
+ PixmapPtr pSave;
+ WindowPtr pWin;
+ GCPtr pGC;
+
+ pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
+ miDCScreenKey);
+ pBuffer = miGetDCDevice(pDev, pScreen);
+
+ pSave = pBuffer->pSave;
+ pWin = pScreen->root;
+ if (!pSave || pSave->drawable.width < w || pSave->drawable.height < h)
+ {
+ if (pSave)
+ (*pScreen->DestroyPixmap) (pSave);
+ pBuffer->pSave = pSave =
+ (*pScreen->CreatePixmap) (pScreen, w, h, pScreen->rootDepth, 0);
+ if (!pSave)
+ return FALSE;
+ }
+
+ pGC = pBuffer->pSaveGC;
+ if (pSave->drawable.serialNumber != pGC->serialNumber)
+ ValidateGC ((DrawablePtr) pSave, pGC);
+ (*pGC->ops->CopyArea) ((DrawablePtr) pWin, (DrawablePtr) pSave, pGC,
+ x, y, w, h, 0, 0);
+ return TRUE;
+}
+
+Bool
+miDCRestoreUnderCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
+ int x, int y, int w, int h)
+{
+ miDCScreenPtr pScreenPriv;
+ miDCBufferPtr pBuffer;
+ PixmapPtr pSave;
+ WindowPtr pWin;
+ GCPtr pGC;
+
+ pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
+ miDCScreenKey);
+ pBuffer = miGetDCDevice(pDev, pScreen);
+ pSave = pBuffer->pSave;
+
+ pWin = pScreen->root;
+ if (!pSave)
+ return FALSE;
+
+ pGC = pBuffer->pRestoreGC;
+ if (pWin->drawable.serialNumber != pGC->serialNumber)
+ ValidateGC ((DrawablePtr) pWin, pGC);
+ (*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pWin, pGC,
+ 0, 0, w, h, x, y);
+ return TRUE;
+}
+
+Bool
+miDCDeviceInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)
+{
+ miDCBufferPtr pBuffer;
+ WindowPtr pWin;
+ int i;
+
+ if (!DevHasCursor(pDev))
+ return TRUE;
+
+ for (i = 0; i < screenInfo.numScreens; i++)
+ {
+ pScreen = screenInfo.screens[i];
+
+ pBuffer = calloc(1, sizeof(miDCBufferRec));
+ if (!pBuffer)
+ goto failure;
+
+ dixSetScreenPrivate(&pDev->devPrivates, miDCDeviceKey, pScreen, pBuffer);
+ pWin = pScreen->root;
+
+ pBuffer->pSourceGC = miDCMakeGC(pWin);
+ if (!pBuffer->pSourceGC)
+ goto failure;
+
+ pBuffer->pMaskGC = miDCMakeGC(pWin);
+ if (!pBuffer->pMaskGC)
+ goto failure;
+
+ pBuffer->pSaveGC = miDCMakeGC(pWin);
+ if (!pBuffer->pSaveGC)
+ goto failure;
+
+ pBuffer->pRestoreGC = miDCMakeGC(pWin);
+ if (!pBuffer->pRestoreGC)
+ goto failure;
+
+#ifdef ARGB_CURSOR
+ pBuffer->pRootPicture = NULL;
+#endif
+
+ /* (re)allocated lazily depending on the cursor size */
+ pBuffer->pSave = NULL;
+ }
+
+ return TRUE;
+
+failure:
+
+ miDCDeviceCleanup(pDev, pScreen);
+
+ return FALSE;
+}
+
+void
+miDCDeviceCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)
+{
+ miDCBufferPtr pBuffer;
+ int i;
+
+ if (DevHasCursor(pDev))
+ {
+ for (i = 0; i < screenInfo.numScreens; i++)
+ {
+ pScreen = screenInfo.screens[i];
+
+ pBuffer = miGetDCDevice(pDev, pScreen);
+
+ if (pBuffer)
+ {
+ if (pBuffer->pSourceGC) FreeGC(pBuffer->pSourceGC, (GContext) 0);
+ if (pBuffer->pMaskGC) FreeGC(pBuffer->pMaskGC, (GContext) 0);
+ if (pBuffer->pSaveGC) FreeGC(pBuffer->pSaveGC, (GContext) 0);
+ if (pBuffer->pRestoreGC) FreeGC(pBuffer->pRestoreGC, (GContext) 0);
+
+#ifdef ARGB_CURSOR
+ /* If a pRootPicture was allocated for a root window, it
+ * is freed when that root window is destroyed, so don't
+ * free it again here. */
+#endif
+
+ if (pBuffer->pSave) (*pScreen->DestroyPixmap)(pBuffer->pSave);
+
+ free(pBuffer);
+ dixSetScreenPrivate(&pDev->devPrivates, miDCDeviceKey, pScreen, NULL);
+ }
+ }
+ }
+}
diff --git a/xorg-server/mi/mieq.c b/xorg-server/mi/mieq.c
index 08a0c8758..a8daf572b 100644
--- a/xorg-server/mi/mieq.c
+++ b/xorg-server/mi/mieq.c
@@ -1,497 +1,498 @@
-/*
- *
-Copyright 1990, 1998 The Open Group
-
-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.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
- *
- * Author: Keith Packard, MIT X Consortium
- */
-
-/*
- * mieq.c
- *
- * Machine independent event queue
- *
- */
-
-#if HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-# include <X11/X.h>
-# include <X11/Xmd.h>
-# include <X11/Xproto.h>
-# include "misc.h"
-# include "windowstr.h"
-# include "pixmapstr.h"
-# include "inputstr.h"
-# include "mi.h"
-# include "mipointer.h"
-# include "scrnintstr.h"
-# include <X11/extensions/XI.h>
-# include <X11/extensions/XIproto.h>
-# include <X11/extensions/geproto.h>
-# include "extinit.h"
-# include "exglobals.h"
-# include "eventstr.h"
-
-#ifdef DPMSExtension
-# include "dpmsproc.h"
-# include <X11/extensions/dpmsconst.h>
-#endif
-
-#define QUEUE_SIZE 512
-
-#define EnqueueScreen(dev) dev->spriteInfo->sprite->pEnqueueScreen
-#define DequeueScreen(dev) dev->spriteInfo->sprite->pDequeueScreen
-
-typedef struct _Event {
- EventListPtr events;
- ScreenPtr pScreen;
- DeviceIntPtr pDev; /* device this event _originated_ from */
-} EventRec, *EventPtr;
-
-typedef struct _EventQueue {
- HWEventQueueType head, tail; /* long for SetInputCheck */
- CARD32 lastEventTime; /* to avoid time running backwards */
- int lastMotion; /* device ID if last event motion? */
- EventRec events[QUEUE_SIZE]; /* static allocation for signals */
- mieqHandler handlers[128]; /* custom event handler */
-} EventQueueRec, *EventQueuePtr;
-
-static EventQueueRec miEventQueue;
-
-#ifdef XQUARTZ
-#include <pthread.h>
-static pthread_mutex_t miEventQueueMutex = PTHREAD_MUTEX_INITIALIZER;
-
-extern BOOL serverInitComplete;
-extern pthread_mutex_t serverInitCompleteMutex;
-extern pthread_cond_t serverInitCompleteCond;
-
-static inline void wait_for_server_init(void) {
- /* If the server hasn't finished initializing, wait for it... */
- if(!serverInitComplete) {
- pthread_mutex_lock(&serverInitCompleteMutex);
- while(!serverInitComplete)
- pthread_cond_wait(&serverInitCompleteCond, &serverInitCompleteMutex);
- pthread_mutex_unlock(&serverInitCompleteMutex);
- }
-}
-#endif
-
-Bool
-mieqInit(void)
-{
- int i;
-
- miEventQueue.head = miEventQueue.tail = 0;
- miEventQueue.lastEventTime = GetTimeInMillis ();
- miEventQueue.lastMotion = FALSE;
- for (i = 0; i < 128; i++)
- miEventQueue.handlers[i] = NULL;
- for (i = 0; i < QUEUE_SIZE; i++)
- {
- if (miEventQueue.events[i].events == NULL) {
- EventListPtr evlist = InitEventList(1);
- if (!evlist)
- FatalError("Could not allocate event queue.\n");
- miEventQueue.events[i].events = evlist;
- }
- }
-
- SetInputCheck(&miEventQueue.head, &miEventQueue.tail);
- return TRUE;
-}
-
-void
-mieqFini(void)
-{
- int i;
- for (i = 0; i < QUEUE_SIZE; i++)
- {
- if (miEventQueue.events[i].events != NULL) {
- FreeEventList(miEventQueue.events[i].events, 1);
- miEventQueue.events[i].events = NULL;
- }
- }
-}
-
-/*
- * Must be reentrant with ProcessInputEvents. Assumption: mieqEnqueue
- * will never be interrupted. If this is called from both signal
- * handlers and regular code, make sure the signal is suspended when
- * called from regular code.
- */
-
-void
-mieqEnqueue(DeviceIntPtr pDev, InternalEvent *e)
-{
- unsigned int oldtail = miEventQueue.tail;
- EventListPtr evt;
- int isMotion = 0;
- int evlen;
- Time time;
-
-#ifdef XQUARTZ
- wait_for_server_init();
- pthread_mutex_lock(&miEventQueueMutex);
-#endif
-
- CHECKEVENT(e);
-
- /* avoid merging events from different devices */
- if (e->any.type == ET_Motion)
- isMotion = pDev->id;
-
- if (isMotion && isMotion == miEventQueue.lastMotion &&
- oldtail != miEventQueue.head) {
- oldtail = (oldtail - 1) % QUEUE_SIZE;
- }
- else {
- static int stuck = 0;
- /* Toss events which come in late. Usually this means your server's
- * stuck in an infinite loop somewhere, but SIGIO is still getting
- * handled. */
- if (((oldtail + 1) % QUEUE_SIZE) == miEventQueue.head) {
- if (!stuck) {
- ErrorF("[mi] EQ overflowing. The server is probably stuck "
- "in an infinite loop.\n");
- xorg_backtrace();
- stuck = 1;
- }
-#ifdef XQUARTZ
- pthread_mutex_unlock(&miEventQueueMutex);
-#endif
- return;
- }
- stuck = 0;
- }
-
- evlen = e->any.length;
- evt = miEventQueue.events[oldtail].events;
- if (evt->evlen < evlen)
- {
- evt->evlen = evlen;
- evt->event = realloc(evt->event, evt->evlen);
- if (!evt->event)
- {
- ErrorF("[mi] Running out of memory. Tossing event.\n");
-#ifdef XQUARTZ
- pthread_mutex_unlock(&miEventQueueMutex);
-#endif
- return;
- }
- }
-
- memcpy(evt->event, e, evlen);
-
- time = e->any.time;
- /* Make sure that event times don't go backwards - this
- * is "unnecessary", but very useful. */
- if (time < miEventQueue.lastEventTime &&
- miEventQueue.lastEventTime - time < 10000)
- e->any.time = miEventQueue.lastEventTime;
-
- miEventQueue.lastEventTime = ((InternalEvent*)evt->event)->any.time;
- miEventQueue.events[oldtail].pScreen = pDev ? EnqueueScreen(pDev) : NULL;
- miEventQueue.events[oldtail].pDev = pDev;
-
- miEventQueue.lastMotion = isMotion;
- miEventQueue.tail = (oldtail + 1) % QUEUE_SIZE;
-#ifdef XQUARTZ
- pthread_mutex_unlock(&miEventQueueMutex);
-#endif
-}
-
-void
-mieqSwitchScreen(DeviceIntPtr pDev, ScreenPtr pScreen, Bool fromDIX)
-{
-#ifdef XQUARTZ
- pthread_mutex_lock(&miEventQueueMutex);
-#endif
- EnqueueScreen(pDev) = pScreen;
- if (fromDIX)
- DequeueScreen(pDev) = pScreen;
-#ifdef XQUARTZ
- pthread_mutex_unlock(&miEventQueueMutex);
-#endif
-}
-
-void
-mieqSetHandler(int event, mieqHandler handler)
-{
-#ifdef XQUARTZ
- pthread_mutex_lock(&miEventQueueMutex);
-#endif
- if (handler && miEventQueue.handlers[event])
- ErrorF("[mi] mieq: warning: overriding existing handler %p with %p for "
- "event %d\n", miEventQueue.handlers[event], handler, event);
-
- miEventQueue.handlers[event] = handler;
-#ifdef XQUARTZ
- pthread_mutex_unlock(&miEventQueueMutex);
-#endif
-}
-
-/**
- * Change the device id of the given event to the given device's id.
- */
-static void
-ChangeDeviceID(DeviceIntPtr dev, InternalEvent* event)
-{
- switch(event->any.type)
- {
- case ET_Motion:
- case ET_KeyPress:
- case ET_KeyRelease:
- case ET_ButtonPress:
- case ET_ButtonRelease:
- case ET_ProximityIn:
- case ET_ProximityOut:
- case ET_Hierarchy:
- case ET_DeviceChanged:
- event->device_event.deviceid = dev->id;
- break;
-#if XFreeXDGA
- case ET_DGAEvent:
- break;
-#endif
- case ET_RawKeyPress:
- case ET_RawKeyRelease:
- case ET_RawButtonPress:
- case ET_RawButtonRelease:
- case ET_RawMotion:
- event->raw_event.deviceid = dev->id;
- break;
- default:
- ErrorF("[mi] Unknown event type (%d), cannot change id.\n",
- event->any.type);
- }
-}
-
-static void
-FixUpEventForMaster(DeviceIntPtr mdev, DeviceIntPtr sdev,
- InternalEvent* original, InternalEvent *master)
-{
- CHECKEVENT(original);
- CHECKEVENT(master);
- /* Ensure chained button mappings, i.e. that the detail field is the
- * value of the mapped button on the SD, not the physical button */
- if (original->any.type == ET_ButtonPress ||
- original->any.type == ET_ButtonRelease)
- {
- int btn = original->device_event.detail.button;
- if (!sdev->button)
- return; /* Should never happen */
-
- master->device_event.detail.button = sdev->button->map[btn];
- }
-}
-
-/**
- * Copy the given event into master.
- * @param sdev The slave device the original event comes from
- * @param original The event as it came from the EQ
- * @param copy The event after being copied
- * @return The master device or NULL if the device is a floating slave.
- */
-DeviceIntPtr
-CopyGetMasterEvent(DeviceIntPtr sdev,
- InternalEvent* original, InternalEvent *copy)
-{
- DeviceIntPtr mdev;
- int len = original->any.length;
- int type = original->any.type;
- int mtype; /* which master type? */
-
- CHECKEVENT(original);
-
- /* ET_XQuartz has sdev == NULL */
- if (!sdev || IsMaster(sdev) || IsFloating(sdev))
- return NULL;
-
-#if XFreeXDGA
- if (type == ET_DGAEvent)
- type = original->dga_event.subtype;
-#endif
-
- switch(type)
- {
- case ET_KeyPress:
- case ET_KeyRelease:
- mtype = MASTER_KEYBOARD;
- break;
- case ET_ButtonPress:
- case ET_ButtonRelease:
- case ET_Motion:
- case ET_ProximityIn:
- case ET_ProximityOut:
- mtype = MASTER_POINTER;
- break;
- default:
- mtype = MASTER_ATTACHED;
- break;
- }
-
- mdev = GetMaster(sdev, mtype);
- memcpy(copy, original, len);
- ChangeDeviceID(mdev, copy);
- FixUpEventForMaster(mdev, sdev, original, copy);
-
- return mdev;
-}
-
-
-/**
- * Post the given @event through the device hierarchy, as appropriate.
- * Use this function if an event must be posted for a given device during the
- * usual event processing cycle.
- */
-void
-mieqProcessDeviceEvent(DeviceIntPtr dev,
- InternalEvent *event,
- ScreenPtr screen)
-{
- mieqHandler handler;
- int x = 0, y = 0;
- DeviceIntPtr master;
- InternalEvent mevent; /* master event */
-
- CHECKEVENT(event);
-
- /* Custom event handler */
- handler = miEventQueue.handlers[event->any.type];
-
- switch (event->any.type) {
- /* Catch events that include valuator information and check if they
- * are changing the screen */
- case ET_Motion:
- case ET_KeyPress:
- case ET_KeyRelease:
- case ET_ButtonPress:
- case ET_ButtonRelease:
- if (dev && screen && screen != DequeueScreen(dev) && !handler) {
- DequeueScreen(dev) = screen;
- x = event->device_event.root_x;
- y = event->device_event.root_y;
- NewCurrentScreen (dev, DequeueScreen(dev), x, y);
- }
- break;
- default:
- break;
- }
- master = CopyGetMasterEvent(dev, event, &mevent);
-
- if (master)
- master->lastSlave = dev;
-
- /* If someone's registered a custom event handler, let them
- * steal it. */
- if (handler)
- {
- int screenNum = dev && DequeueScreen(dev) ? DequeueScreen(dev)->myNum : (screen ? screen->myNum : 0);
- handler(screenNum, event, dev);
- /* Check for the SD's master in case the device got detached
- * during event processing */
- if (master && !IsFloating(dev))
- handler(screenNum, &mevent, master);
- } else
- {
- /* process slave first, then master */
- dev->public.processInputProc(event, dev);
-
- /* Check for the SD's master in case the device got detached
- * during event processing */
- if (master && !IsFloating(dev))
- master->public.processInputProc(&mevent, master);
- }
-}
-
-/* Call this from ProcessInputEvents(). */
-void
-mieqProcessInputEvents(void)
-{
- EventRec *e = NULL;
- int evlen;
- ScreenPtr screen;
- static InternalEvent *event = NULL;
- static size_t event_size = 0;
- DeviceIntPtr dev = NULL,
- master = NULL;
-
-#ifdef XQUARTZ
- pthread_mutex_lock(&miEventQueueMutex);
-#endif
-
- while (miEventQueue.head != miEventQueue.tail) {
- e = &miEventQueue.events[miEventQueue.head];
-
- evlen = e->events->evlen;
- if(evlen > event_size)
- {
- event = realloc(event, evlen);
- event_size = evlen;
- }
-
-
- if (!event)
- FatalError("[mi] No memory left for event processing.\n");
-
- memcpy(event, e->events->event, evlen);
-
-
- dev = e->pDev;
- screen = e->pScreen;
-
- miEventQueue.head = (miEventQueue.head + 1) % QUEUE_SIZE;
-
-#ifdef XQUARTZ
- pthread_mutex_unlock(&miEventQueueMutex);
-#endif
-
- master = (dev) ? GetMaster(dev, MASTER_ATTACHED) : NULL;
-
- if (screenIsSaved == SCREEN_SAVER_ON)
- dixSaveScreens (serverClient, SCREEN_SAVER_OFF, ScreenSaverReset);
-#ifdef DPMSExtension
- else if (DPMSPowerLevel != DPMSModeOn)
- SetScreenSaverTimer();
-
- if (DPMSPowerLevel != DPMSModeOn)
- DPMSSet(serverClient, DPMSModeOn);
-#endif
-
- mieqProcessDeviceEvent(dev, event, screen);
-
- /* Update the sprite now. Next event may be from different device. */
- if (event->any.type == ET_Motion && master)
- miPointerUpdateSprite(dev);
-
-#ifdef XQUARTZ
- pthread_mutex_lock(&miEventQueueMutex);
-#endif
- }
-#ifdef XQUARTZ
- pthread_mutex_unlock(&miEventQueueMutex);
-#endif
-}
-
+/*
+ *
+Copyright 1990, 1998 The Open Group
+
+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.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+ *
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+/*
+ * mieq.c
+ *
+ * Machine independent event queue
+ *
+ */
+
+#if HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+# include <X11/X.h>
+# include <X11/Xmd.h>
+# include <X11/Xproto.h>
+# include "misc.h"
+# include "windowstr.h"
+# include "pixmapstr.h"
+# include "inputstr.h"
+# include "mi.h"
+# include "mipointer.h"
+# include "scrnintstr.h"
+# include <X11/extensions/XI.h>
+# include <X11/extensions/XIproto.h>
+# include <X11/extensions/geproto.h>
+# include "extinit.h"
+# include "exglobals.h"
+# include "eventstr.h"
+
+#ifdef DPMSExtension
+# include "dpmsproc.h"
+# include <X11/extensions/dpmsconst.h>
+#endif
+
+#define QUEUE_SIZE 512
+
+#define EnqueueScreen(dev) dev->spriteInfo->sprite->pEnqueueScreen
+#define DequeueScreen(dev) dev->spriteInfo->sprite->pDequeueScreen
+
+typedef struct _Event {
+ EventListPtr events;
+ ScreenPtr pScreen;
+ DeviceIntPtr pDev; /* device this event _originated_ from */
+} EventRec, *EventPtr;
+
+typedef struct _EventQueue {
+ HWEventQueueType head, tail; /* long for SetInputCheck */
+ CARD32 lastEventTime; /* to avoid time running backwards */
+ int lastMotion; /* device ID if last event motion? */
+ EventRec events[QUEUE_SIZE]; /* static allocation for signals */
+ mieqHandler handlers[128]; /* custom event handler */
+} EventQueueRec, *EventQueuePtr;
+
+static EventQueueRec miEventQueue;
+
+#ifdef XQUARTZ
+#include <pthread.h>
+static pthread_mutex_t miEventQueueMutex = PTHREAD_MUTEX_INITIALIZER;
+
+extern BOOL serverInitComplete;
+extern pthread_mutex_t serverInitCompleteMutex;
+extern pthread_cond_t serverInitCompleteCond;
+
+static inline void wait_for_server_init(void) {
+ /* If the server hasn't finished initializing, wait for it... */
+ if(!serverInitComplete) {
+ pthread_mutex_lock(&serverInitCompleteMutex);
+ while(!serverInitComplete)
+ pthread_cond_wait(&serverInitCompleteCond, &serverInitCompleteMutex);
+ pthread_mutex_unlock(&serverInitCompleteMutex);
+ }
+}
+#endif
+
+Bool
+mieqInit(void)
+{
+ int i;
+
+ miEventQueue.head = miEventQueue.tail = 0;
+ miEventQueue.lastEventTime = GetTimeInMillis ();
+ miEventQueue.lastMotion = FALSE;
+ for (i = 0; i < 128; i++)
+ miEventQueue.handlers[i] = NULL;
+ for (i = 0; i < QUEUE_SIZE; i++)
+ {
+ if (miEventQueue.events[i].events == NULL) {
+ EventListPtr evlist = InitEventList(1);
+ if (!evlist)
+ FatalError("Could not allocate event queue.\n");
+ miEventQueue.events[i].events = evlist;
+ }
+ }
+
+ SetInputCheck(&miEventQueue.head, &miEventQueue.tail);
+ return TRUE;
+}
+
+void
+mieqFini(void)
+{
+ int i;
+ for (i = 0; i < QUEUE_SIZE; i++)
+ {
+ if (miEventQueue.events[i].events != NULL) {
+ FreeEventList(miEventQueue.events[i].events, 1);
+ miEventQueue.events[i].events = NULL;
+ }
+ }
+}
+
+/*
+ * Must be reentrant with ProcessInputEvents. Assumption: mieqEnqueue
+ * will never be interrupted. If this is called from both signal
+ * handlers and regular code, make sure the signal is suspended when
+ * called from regular code.
+ */
+
+void
+mieqEnqueue(DeviceIntPtr pDev, InternalEvent *e)
+{
+ unsigned int oldtail = miEventQueue.tail;
+ EventListPtr evt;
+ int isMotion = 0;
+ int evlen;
+ Time time;
+
+#ifdef XQUARTZ
+ wait_for_server_init();
+ pthread_mutex_lock(&miEventQueueMutex);
+#endif
+
+ CHECKEVENT(e);
+
+ /* avoid merging events from different devices */
+ if (e->any.type == ET_Motion)
+ isMotion = pDev->id;
+
+ if (isMotion && isMotion == miEventQueue.lastMotion &&
+ oldtail != miEventQueue.head) {
+ oldtail = (oldtail - 1) % QUEUE_SIZE;
+ }
+ else {
+ static int stuck = 0;
+ /* Toss events which come in late. Usually this means your server's
+ * stuck in an infinite loop somewhere, but SIGIO is still getting
+ * handled. */
+ if (((oldtail + 1) % QUEUE_SIZE) == miEventQueue.head) {
+ if (!stuck) {
+ ErrorF("[mi] EQ overflowing. The server is probably stuck "
+ "in an infinite loop.\n");
+ xorg_backtrace();
+ stuck = 1;
+ }
+#ifdef XQUARTZ
+ pthread_mutex_unlock(&miEventQueueMutex);
+#endif
+ return;
+ }
+ stuck = 0;
+ }
+
+ evlen = e->any.length;
+ evt = miEventQueue.events[oldtail].events;
+ if (evt->evlen < evlen)
+ {
+ evt->evlen = evlen;
+ evt->event = realloc(evt->event, evt->evlen);
+ if (!evt->event)
+ {
+ ErrorF("[mi] Running out of memory. Tossing event.\n");
+#ifdef XQUARTZ
+ pthread_mutex_unlock(&miEventQueueMutex);
+#endif
+ return;
+ }
+ }
+
+ memcpy(evt->event, e, evlen);
+
+ time = e->any.time;
+ /* Make sure that event times don't go backwards - this
+ * is "unnecessary", but very useful. */
+ if (time < miEventQueue.lastEventTime &&
+ miEventQueue.lastEventTime - time < 10000)
+ e->any.time = miEventQueue.lastEventTime;
+
+ miEventQueue.lastEventTime = ((InternalEvent*)evt->event)->any.time;
+ miEventQueue.events[oldtail].pScreen = pDev ? EnqueueScreen(pDev) : NULL;
+ miEventQueue.events[oldtail].pDev = pDev;
+
+ miEventQueue.lastMotion = isMotion;
+ miEventQueue.tail = (oldtail + 1) % QUEUE_SIZE;
+#ifdef XQUARTZ
+ pthread_mutex_unlock(&miEventQueueMutex);
+#endif
+}
+
+void
+mieqSwitchScreen(DeviceIntPtr pDev, ScreenPtr pScreen, Bool fromDIX)
+{
+#ifdef XQUARTZ
+ pthread_mutex_lock(&miEventQueueMutex);
+#endif
+ EnqueueScreen(pDev) = pScreen;
+ if (fromDIX)
+ DequeueScreen(pDev) = pScreen;
+#ifdef XQUARTZ
+ pthread_mutex_unlock(&miEventQueueMutex);
+#endif
+}
+
+void
+mieqSetHandler(int event, mieqHandler handler)
+{
+#ifdef XQUARTZ
+ pthread_mutex_lock(&miEventQueueMutex);
+#endif
+ if (handler && miEventQueue.handlers[event])
+ ErrorF("[mi] mieq: warning: overriding existing handler %p with %p for "
+ "event %d\n", miEventQueue.handlers[event], handler, event);
+
+ miEventQueue.handlers[event] = handler;
+#ifdef XQUARTZ
+ pthread_mutex_unlock(&miEventQueueMutex);
+#endif
+}
+
+/**
+ * Change the device id of the given event to the given device's id.
+ */
+static void
+ChangeDeviceID(DeviceIntPtr dev, InternalEvent* event)
+{
+ switch(event->any.type)
+ {
+ case ET_Motion:
+ case ET_KeyPress:
+ case ET_KeyRelease:
+ case ET_ButtonPress:
+ case ET_ButtonRelease:
+ case ET_ProximityIn:
+ case ET_ProximityOut:
+ case ET_Hierarchy:
+ case ET_DeviceChanged:
+ event->device_event.deviceid = dev->id;
+ break;
+#if XFreeXDGA
+ case ET_DGAEvent:
+ break;
+#endif
+ case ET_RawKeyPress:
+ case ET_RawKeyRelease:
+ case ET_RawButtonPress:
+ case ET_RawButtonRelease:
+ case ET_RawMotion:
+ event->raw_event.deviceid = dev->id;
+ break;
+ default:
+ ErrorF("[mi] Unknown event type (%d), cannot change id.\n",
+ event->any.type);
+ }
+}
+
+static void
+FixUpEventForMaster(DeviceIntPtr mdev, DeviceIntPtr sdev,
+ InternalEvent* original, InternalEvent *master)
+{
+ CHECKEVENT(original);
+ CHECKEVENT(master);
+ /* Ensure chained button mappings, i.e. that the detail field is the
+ * value of the mapped button on the SD, not the physical button */
+ if (original->any.type == ET_ButtonPress ||
+ original->any.type == ET_ButtonRelease)
+ {
+ int btn = original->device_event.detail.button;
+ if (!sdev->button)
+ return; /* Should never happen */
+
+ master->device_event.detail.button = sdev->button->map[btn];
+ }
+}
+
+/**
+ * Copy the given event into master.
+ * @param sdev The slave device the original event comes from
+ * @param original The event as it came from the EQ
+ * @param copy The event after being copied
+ * @return The master device or NULL if the device is a floating slave.
+ */
+DeviceIntPtr
+CopyGetMasterEvent(DeviceIntPtr sdev,
+ InternalEvent* original, InternalEvent *copy)
+{
+ DeviceIntPtr mdev;
+ int len = original->any.length;
+ int type = original->any.type;
+ int mtype; /* which master type? */
+
+ CHECKEVENT(original);
+
+ /* ET_XQuartz has sdev == NULL */
+ if (!sdev || IsMaster(sdev) || IsFloating(sdev))
+ return NULL;
+
+#if XFreeXDGA
+ if (type == ET_DGAEvent)
+ type = original->dga_event.subtype;
+#endif
+
+ switch(type)
+ {
+ case ET_KeyPress:
+ case ET_KeyRelease:
+ mtype = MASTER_KEYBOARD;
+ break;
+ case ET_ButtonPress:
+ case ET_ButtonRelease:
+ case ET_Motion:
+ case ET_ProximityIn:
+ case ET_ProximityOut:
+ mtype = MASTER_POINTER;
+ break;
+ default:
+ mtype = MASTER_ATTACHED;
+ break;
+ }
+
+ mdev = GetMaster(sdev, mtype);
+ memcpy(copy, original, len);
+ ChangeDeviceID(mdev, copy);
+ FixUpEventForMaster(mdev, sdev, original, copy);
+
+ return mdev;
+}
+
+
+/**
+ * Post the given @event through the device hierarchy, as appropriate.
+ * Use this function if an event must be posted for a given device during the
+ * usual event processing cycle.
+ */
+void
+mieqProcessDeviceEvent(DeviceIntPtr dev,
+ InternalEvent *event,
+ ScreenPtr screen)
+{
+ mieqHandler handler;
+ int x = 0, y = 0;
+ DeviceIntPtr master;
+ InternalEvent mevent; /* master event */
+
+ CHECKEVENT(event);
+
+ /* Custom event handler */
+ handler = miEventQueue.handlers[event->any.type];
+
+ switch (event->any.type) {
+ /* Catch events that include valuator information and check if they
+ * are changing the screen */
+ case ET_Motion:
+ case ET_KeyPress:
+ case ET_KeyRelease:
+ case ET_ButtonPress:
+ case ET_ButtonRelease:
+ if (dev && screen && dev->spriteInfo->sprite && screen != DequeueScreen(dev) && !handler) {
+ DequeueScreen(dev) = screen;
+ x = event->device_event.root_x;
+ y = event->device_event.root_y;
+ NewCurrentScreen (dev, DequeueScreen(dev), x, y);
+ }
+ break;
+ default:
+ break;
+ }
+ master = CopyGetMasterEvent(dev, event, &mevent);
+
+ if (master)
+ master->lastSlave = dev;
+
+ /* If someone's registered a custom event handler, let them
+ * steal it. */
+ if (handler)
+ {
+ int screenNum = dev && DequeueScreen(dev) ? DequeueScreen(dev)->myNum : (screen ? screen->myNum : 0);
+ handler(screenNum, event, dev);
+ /* Check for the SD's master in case the device got detached
+ * during event processing */
+ if (master && !IsFloating(dev))
+ handler(screenNum, &mevent, master);
+ } else
+ {
+ /* process slave first, then master */
+ dev->public.processInputProc(event, dev);
+
+ /* Check for the SD's master in case the device got detached
+ * during event processing */
+ if (master && !IsFloating(dev))
+ master->public.processInputProc(&mevent, master);
+ }
+}
+
+/* Call this from ProcessInputEvents(). */
+void
+mieqProcessInputEvents(void)
+{
+ EventRec *e = NULL;
+ int evlen;
+ ScreenPtr screen;
+ static InternalEvent *event = NULL;
+ static size_t event_size = 0;
+ DeviceIntPtr dev = NULL,
+ master = NULL;
+
+#ifdef XQUARTZ
+ pthread_mutex_lock(&miEventQueueMutex);
+#endif
+
+ while (miEventQueue.head != miEventQueue.tail) {
+ e = &miEventQueue.events[miEventQueue.head];
+
+ evlen = e->events->evlen;
+ if(evlen > event_size)
+ {
+ event = realloc(event, evlen);
+ event_size=evlen;
+
+
+ if (!event)
+ FatalError("[mi] No memory left for event processing.\n");
+ }
+
+
+ memcpy(event, e->events->event, evlen);
+
+
+ dev = e->pDev;
+ screen = e->pScreen;
+
+ miEventQueue.head = (miEventQueue.head + 1) % QUEUE_SIZE;
+
+#ifdef XQUARTZ
+ pthread_mutex_unlock(&miEventQueueMutex);
+#endif
+
+ master = (dev) ? GetMaster(dev, MASTER_ATTACHED) : NULL;
+
+ if (screenIsSaved == SCREEN_SAVER_ON)
+ dixSaveScreens (serverClient, SCREEN_SAVER_OFF, ScreenSaverReset);
+#ifdef DPMSExtension
+ else if (DPMSPowerLevel != DPMSModeOn)
+ SetScreenSaverTimer();
+
+ if (DPMSPowerLevel != DPMSModeOn)
+ DPMSSet(serverClient, DPMSModeOn);
+#endif
+
+ mieqProcessDeviceEvent(dev, event, screen);
+
+ /* Update the sprite now. Next event may be from different device. */
+ if (event->any.type == ET_Motion && master)
+ miPointerUpdateSprite(dev);
+
+#ifdef XQUARTZ
+ pthread_mutex_lock(&miEventQueueMutex);
+#endif
+ }
+#ifdef XQUARTZ
+ pthread_mutex_unlock(&miEventQueueMutex);
+#endif
+}
+
diff --git a/xorg-server/mi/miinitext.c b/xorg-server/mi/miinitext.c
index 4499f377c..29903973f 100644
--- a/xorg-server/mi/miinitext.c
+++ b/xorg-server/mi/miinitext.c
@@ -467,7 +467,10 @@ InitExtensions(int argc, char *argv[])
#ifdef GLXEXT
if (serverGeneration == 1)
+ {
GlxPushProvider(&__glXDRISWRastProvider);
+ glxWinPushNativeProvider();
+ }
if (!noGlxExtension) GlxExtensionInit();
#endif
}
diff --git a/xorg-server/mi/mioverlay.c b/xorg-server/mi/mioverlay.c
index 76484c275..78f5d787b 100644
--- a/xorg-server/mi/mioverlay.c
+++ b/xorg-server/mi/mioverlay.c
@@ -3,6 +3,10 @@
#include <dix-config.h>
#endif
+#ifdef CreateWindow
+#undef CreateWindow
+#endif
+
#include <X11/X.h>
#include "scrnintstr.h"
#include <X11/extensions/shapeproto.h>
diff --git a/xorg-server/mi/mipointrst.h b/xorg-server/mi/mipointrst.h
index c912a17da..109a44c88 100644
--- a/xorg-server/mi/mipointrst.h
+++ b/xorg-server/mi/mipointrst.h
@@ -1,57 +1,57 @@
-/*
- * mipointrst.h
- *
- */
-
-
-/*
-
-Copyright 1989, 1998 The Open Group
-
-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.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-*/
-
-#ifndef MIPOINTRST_H
-#define MIPOINTRST_H
-
-#include "mipointer.h"
-#include "scrnintstr.h"
-
-typedef struct {
- ScreenPtr pScreen; /* current screen */
- ScreenPtr pSpriteScreen;/* screen containing current sprite */
- CursorPtr pCursor; /* current cursor */
- CursorPtr pSpriteCursor;/* cursor on screen */
- BoxRec limits; /* current constraints */
- Bool confined; /* pointer can't change screens */
- int x, y; /* hot spot location */
- int devx, devy; /* sprite position */
- Bool generateEvent; /* generate an event during warping? */
-} miPointerRec, *miPointerPtr;
-
-typedef struct {
- miPointerSpriteFuncPtr spriteFuncs; /* sprite-specific methods */
- miPointerScreenFuncPtr screenFuncs; /* screen-specific methods */
- CloseScreenProcPtr CloseScreen;
- Bool waitForUpdate; /* don't move cursor in SIGIO */
- Bool showTransparent; /* show empty cursors */
-} miPointerScreenRec, *miPointerScreenPtr;
-#endif /* MIPOINTRST_H */
+/*
+ * mipointrst.h
+ *
+ */
+
+
+/*
+
+Copyright 1989, 1998 The Open Group
+
+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.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+*/
+
+#ifndef MIPOINTRST_H
+#define MIPOINTRST_H
+
+#include "mipointer.h"
+#include "scrnintstr.h"
+
+typedef struct {
+ ScreenPtr pScreen; /* current screen */
+ ScreenPtr pSpriteScreen;/* screen containing current sprite */
+ CursorPtr pCursor; /* current cursor */
+ CursorPtr pSpriteCursor;/* cursor on screen */
+ BoxRec limits; /* current constraints */
+ Bool confined; /* pointer can't change screens */
+ int x, y; /* hot spot location */
+ int devx, devy; /* sprite position */
+ Bool generateEvent; /* generate an event during warping? */
+} miPointerRec, *miPointerPtr;
+
+typedef struct {
+ miPointerSpriteFuncPtr spriteFuncs; /* sprite-specific methods */
+ miPointerScreenFuncPtr screenFuncs; /* screen-specific methods */
+ CloseScreenProcPtr CloseScreen;
+ Bool waitForUpdate; /* don't move cursor in SIGIO */
+ Bool showTransparent; /* show empty cursors */
+} miPointerScreenRec, *miPointerScreenPtr;
+#endif /* MIPOINTRST_H */
diff --git a/xorg-server/mi/misprite.c b/xorg-server/mi/misprite.c
index 0b47592f0..64c6ce47b 100644
--- a/xorg-server/mi/misprite.c
+++ b/xorg-server/mi/misprite.c
@@ -506,7 +506,7 @@ miSpriteSourceValidate (DrawablePtr pDrawable, int x, int y, int width,
if (DevHasCursor(pDev))
{
pCursorInfo = MISPRITE(pDev);
- if (pCursorInfo->isUp && pCursorInfo->pScreen == pScreen &&
+ if (pCursorInfo && pCursorInfo->isUp && pCursorInfo->pScreen == pScreen &&
ORG_OVERLAP(&pCursorInfo->saved, pDrawable->x, pDrawable->y,
x, y, width, height))
{
@@ -541,7 +541,7 @@ miSpriteCopyWindow (WindowPtr pWindow, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
/*
* Damage will take care of destination check
*/
- if (pCursorInfo->isUp && pCursorInfo->pScreen == pScreen &&
+ if (pCursorInfo && pCursorInfo->isUp && pCursorInfo->pScreen == pScreen &&
RegionContainsRect(prgnSrc, &pCursorInfo->saved) != rgnOUT)
{
SPRITE_DEBUG (("CopyWindow remove\n"));
@@ -628,9 +628,12 @@ miSpriteInstallColormap (ColormapPtr pMap)
if (DevHasCursor(pDev))
{
pCursorInfo = MISPRITE(pDev);
- pCursorInfo->checkPixels = TRUE;
- if (pCursorInfo->isUp && pCursorInfo->pScreen == pScreen)
- miSpriteRemoveCursor(pDev, pScreen);
+ if (pCursorInfo)
+ {
+ pCursorInfo->checkPixels = TRUE;
+ if (pCursorInfo->isUp && pCursorInfo->pScreen == pScreen)
+ miSpriteRemoveCursor(pDev, pScreen);
+ }
}
}
diff --git a/xorg-server/mi/miwideline.c b/xorg-server/mi/miwideline.c
index 3158e10cb..2d27dd7dc 100644
--- a/xorg-server/mi/miwideline.c
+++ b/xorg-server/mi/miwideline.c
@@ -45,6 +45,10 @@ from The Open Group.
#include <math.h>
#undef _XOPEN_SOURCE
#endif
+#ifdef _MSC_VER
+#define hypot _hypot
+#endif
+
#include <X11/X.h>
#include "windowstr.h"
#include "gcstruct.h"
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-08 03:00:27 +0000