aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/xfixes/cursor.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
committermarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
commit76bcc36ed305418a3ddc5752d287ede894243e1b (patch)
treebacb320c825768471ce56f058f17ce863d592376 /xorg-server/xfixes/cursor.c
parent7d894e32566b710952c44cbc71939ad1d9e2fa8d (diff)
parent0f834b91a4768673833ab4917e87d86c237bb1a6 (diff)
downloadvcxsrv-76bcc36ed305418a3ddc5752d287ede894243e1b.tar.gz
vcxsrv-76bcc36ed305418a3ddc5752d287ede894243e1b.tar.bz2
vcxsrv-76bcc36ed305418a3ddc5752d287ede894243e1b.zip
Merge remote-tracking branch 'origin/released'
Conflicts: pixman/pixman/pixman-mmx.c xorg-server/Xext/shm.c xorg-server/Xext/syncsrv.h xorg-server/Xext/xvmain.c xorg-server/Xi/exevents.c xorg-server/Xi/opendev.c xorg-server/composite/compalloc.c xorg-server/composite/compoverlay.c xorg-server/dix/colormap.c xorg-server/dix/devices.c xorg-server/dix/dispatch.c xorg-server/dix/dixfonts.c xorg-server/dix/eventconvert.c xorg-server/dix/events.c xorg-server/dix/gc.c xorg-server/dix/getevents.c xorg-server/dix/main.c xorg-server/dix/privates.c xorg-server/dix/registry.c xorg-server/dix/resource.c xorg-server/exa/exa_accel.c xorg-server/exa/exa_migration_classic.c xorg-server/exa/exa_unaccel.c xorg-server/fb/fb.h xorg-server/fb/fbcopy.c xorg-server/fb/fbpixmap.c xorg-server/glx/dispatch.h xorg-server/glx/glapi.h xorg-server/glx/glapi_gentable.c xorg-server/glx/glapitable.h xorg-server/glx/glprocs.h xorg-server/glx/glxcmds.c xorg-server/glx/glxcmdsswap.c xorg-server/glx/glxdricommon.c xorg-server/glx/glxdriswrast.c xorg-server/glx/glxext.c xorg-server/glx/indirect_dispatch.c xorg-server/glx/indirect_dispatch.h xorg-server/glx/indirect_dispatch_swap.c xorg-server/glx/indirect_size.h xorg-server/glx/indirect_size_get.h xorg-server/glx/indirect_table.c xorg-server/glx/indirect_util.c xorg-server/glx/rensize.c xorg-server/glx/single2swap.c xorg-server/glx/singlepix.c xorg-server/glx/singlepixswap.c xorg-server/glx/singlesize.c xorg-server/hw/dmx/dmxinit.c xorg-server/hw/kdrive/ephyr/ephyr.c xorg-server/hw/kdrive/ephyr/hostx.c xorg-server/hw/kdrive/ephyr/hostx.h xorg-server/hw/kdrive/src/kinput.c xorg-server/hw/xfree86/common/compiler.h xorg-server/hw/xwin/InitInput.c xorg-server/hw/xwin/InitOutput.c xorg-server/hw/xwin/ddraw.h xorg-server/hw/xwin/glx/glwrap.c xorg-server/hw/xwin/glx/indirect.c xorg-server/hw/xwin/glx/wgl_ext_api.h xorg-server/hw/xwin/glx/winpriv.c xorg-server/hw/xwin/win.h xorg-server/hw/xwin/winallpriv.c xorg-server/hw/xwin/winauth.c xorg-server/hw/xwin/winclipboard.h xorg-server/hw/xwin/winclipboardinit.c xorg-server/hw/xwin/winclipboardthread.c xorg-server/hw/xwin/winclipboardunicode.c xorg-server/hw/xwin/winclipboardwndproc.c xorg-server/hw/xwin/winclipboardwrappers.c xorg-server/hw/xwin/winclipboardxevents.c xorg-server/hw/xwin/wincmap.c xorg-server/hw/xwin/winconfig.c xorg-server/hw/xwin/wincreatewnd.c xorg-server/hw/xwin/wincursor.c xorg-server/hw/xwin/windialogs.c xorg-server/hw/xwin/winengine.c xorg-server/hw/xwin/winerror.c xorg-server/hw/xwin/wingc.c xorg-server/hw/xwin/wingetsp.c xorg-server/hw/xwin/winkeybd.c xorg-server/hw/xwin/winkeybd.h xorg-server/hw/xwin/winlayouts.h xorg-server/hw/xwin/winmisc.c xorg-server/hw/xwin/winmonitors.c xorg-server/hw/xwin/winmouse.c xorg-server/hw/xwin/winmsg.c xorg-server/hw/xwin/winmsg.h xorg-server/hw/xwin/winmultiwindowclass.c xorg-server/hw/xwin/winmultiwindowicons.c xorg-server/hw/xwin/winmultiwindowshape.c xorg-server/hw/xwin/winmultiwindowwindow.c xorg-server/hw/xwin/winmultiwindowwm.c xorg-server/hw/xwin/winmultiwindowwndproc.c xorg-server/hw/xwin/winnativegdi.c xorg-server/hw/xwin/winpfbdd.c xorg-server/hw/xwin/winpixmap.c xorg-server/hw/xwin/winpolyline.c xorg-server/hw/xwin/winprefs.c xorg-server/hw/xwin/winprocarg.c xorg-server/hw/xwin/winregistry.c xorg-server/hw/xwin/winscrinit.c xorg-server/hw/xwin/winsetsp.c xorg-server/hw/xwin/winshaddd.c xorg-server/hw/xwin/winshadddnl.c xorg-server/hw/xwin/winshadgdi.c xorg-server/hw/xwin/wintrayicon.c xorg-server/hw/xwin/winwin32rootless.c xorg-server/hw/xwin/winwin32rootlesswindow.c xorg-server/hw/xwin/winwin32rootlesswndproc.c xorg-server/hw/xwin/winwindow.c xorg-server/hw/xwin/winwindow.h xorg-server/hw/xwin/winwindowswm.c xorg-server/hw/xwin/winwndproc.c xorg-server/include/callback.h xorg-server/include/dixstruct.h xorg-server/include/misc.h xorg-server/include/os.h xorg-server/include/scrnintstr.h xorg-server/mi/micmap.c xorg-server/mi/miinitext.c xorg-server/mi/mioverlay.c xorg-server/mi/misprite.c xorg-server/mi/mivaltree.c xorg-server/mi/miwindow.c xorg-server/miext/damage/damage.c xorg-server/miext/rootless/rootlessGC.c xorg-server/miext/rootless/rootlessWindow.c xorg-server/os/WaitFor.c xorg-server/os/access.c xorg-server/os/connection.c xorg-server/os/io.c xorg-server/os/log.c xorg-server/os/osinit.c xorg-server/os/utils.c xorg-server/os/xdmcp.c xorg-server/os/xprintf.c xorg-server/os/xstrans.c xorg-server/render/mipict.c xorg-server/xkb/xkbActions.c xorg-server/xkb/xkbInit.c xorg-server/xkeyboard-config/compat/default.in
Diffstat (limited to 'xorg-server/xfixes/cursor.c')
-rw-r--r--xorg-server/xfixes/cursor.c1165
1 files changed, 570 insertions, 595 deletions
diff --git a/xorg-server/xfixes/cursor.c b/xorg-server/xfixes/cursor.c
index 686ed4949..1f1b0c209 100644
--- a/xorg-server/xfixes/cursor.c
+++ b/xorg-server/xfixes/cursor.c
@@ -59,16 +59,17 @@
#include "xace.h"
#include "list.h"
-static RESTYPE CursorClientType;
-static RESTYPE CursorHideCountType;
-static RESTYPE CursorWindowType;
-RESTYPE PointerBarrierType;
-static CursorPtr CursorCurrent[MAXDEVICES];
+static RESTYPE CursorClientType;
+static RESTYPE CursorHideCountType;
+static RESTYPE CursorWindowType;
+RESTYPE PointerBarrierType;
+static CursorPtr CursorCurrent[MAXDEVICES];
static DevPrivateKeyRec CursorScreenPrivateKeyRec;
+
#define CursorScreenPrivateKey (&CursorScreenPrivateKeyRec)
-static void deleteCursorHideCountsForScreen (ScreenPtr pScreen);
+static void deleteCursorHideCountsForScreen(ScreenPtr pScreen);
#define VERIFY_CURSOR(pCursor, cursor, client, access) \
do { \
@@ -88,14 +89,14 @@ static void deleteCursorHideCountsForScreen (ScreenPtr pScreen);
typedef struct _CursorEvent *CursorEventPtr;
typedef struct _CursorEvent {
- CursorEventPtr next;
- CARD32 eventMask;
- ClientPtr pClient;
- WindowPtr pWindow;
- XID clientResource;
+ CursorEventPtr next;
+ CARD32 eventMask;
+ ClientPtr pClient;
+ WindowPtr pWindow;
+ XID clientResource;
} CursorEventRec;
-static CursorEventPtr cursorEvents;
+static CursorEventPtr cursorEvents;
/*
* Each screen has a list of clients which have requested
@@ -106,11 +107,11 @@ static CursorEventPtr cursorEvents;
typedef struct _CursorHideCountRec *CursorHideCountPtr;
typedef struct _CursorHideCountRec {
- CursorHideCountPtr pNext;
- ClientPtr pClient;
- ScreenPtr pScreen;
- int hideCount;
- XID resource;
+ CursorHideCountPtr pNext;
+ ClientPtr pClient;
+ ScreenPtr pScreen;
+ int hideCount;
+ XID resource;
} CursorHideCountRec;
typedef struct PointerBarrierClient *PointerBarrierClientPtr;
@@ -126,11 +127,11 @@ struct PointerBarrierClient {
*/
typedef struct _CursorScreen {
- DisplayCursorProcPtr DisplayCursor;
- CloseScreenProcPtr CloseScreen;
+ DisplayCursorProcPtr DisplayCursor;
+ CloseScreenProcPtr CloseScreen;
ConstrainCursorHarderProcPtr ConstrainCursorHarder;
- CursorHideCountPtr pCursorHideCounts;
- struct xorg_list barriers;
+ CursorHideCountPtr pCursorHideCounts;
+ struct xorg_list barriers;
} CursorScreenRec, *CursorScreenPtr;
#define GetCursorScreen(s) ((CursorScreenPtr)dixLookupPrivate(&(s)->devPrivates, CursorScreenPrivateKey))
@@ -145,66 +146,63 @@ static Bool CursorVisible = FALSE;
Bool EnableCursor = TRUE;
static Bool
-CursorDisplayCursor (DeviceIntPtr pDev,
- ScreenPtr pScreen,
- CursorPtr pCursor)
+CursorDisplayCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)
{
- CursorScreenPtr cs = GetCursorScreen(pScreen);
- Bool ret;
+ CursorScreenPtr cs = GetCursorScreen(pScreen);
+ Bool ret;
DisplayCursorProcPtr backupProc;
- Unwrap (cs, pScreen, DisplayCursor, backupProc);
+ Unwrap(cs, pScreen, DisplayCursor, backupProc);
/*
* Have to check ConnectionInfo to distinguish client requests from
* initial root window setup. Not a great way to do it, I admit.
*/
if (ConnectionInfo)
- CursorVisible = EnableCursor;
+ CursorVisible = EnableCursor;
if (cs->pCursorHideCounts != NULL || !CursorVisible) {
- ret = (*pScreen->DisplayCursor) (pDev, pScreen, NullCursor);
- } else {
- ret = (*pScreen->DisplayCursor) (pDev, pScreen, pCursor);
+ ret = (*pScreen->DisplayCursor) (pDev, pScreen, NullCursor);
+ }
+ else {
+ ret = (*pScreen->DisplayCursor) (pDev, pScreen, pCursor);
}
- if (pCursor != CursorCurrent[pDev->id])
- {
- CursorEventPtr e;
-
- CursorCurrent[pDev->id] = pCursor;
- for (e = cursorEvents; e; e = e->next)
- {
- if ((e->eventMask & XFixesDisplayCursorNotifyMask))
- {
- xXFixesCursorNotifyEvent ev;
- ev.type = XFixesEventBase + XFixesCursorNotify;
- ev.subtype = XFixesDisplayCursorNotify;
- ev.window = e->pWindow->drawable.id;
- ev.cursorSerial = pCursor ? pCursor->serialNumber : 0;
- ev.timestamp = currentTime.milliseconds;
- ev.name = pCursor ? pCursor->name : None;
- WriteEventsToClient (e->pClient, 1, (xEvent *) &ev);
- }
- }
+ if (pCursor != CursorCurrent[pDev->id]) {
+ CursorEventPtr e;
+
+ CursorCurrent[pDev->id] = pCursor;
+ for (e = cursorEvents; e; e = e->next) {
+ if ((e->eventMask & XFixesDisplayCursorNotifyMask)) {
+ xXFixesCursorNotifyEvent ev;
+
+ ev.type = XFixesEventBase + XFixesCursorNotify;
+ ev.subtype = XFixesDisplayCursorNotify;
+ ev.window = e->pWindow->drawable.id;
+ ev.cursorSerial = pCursor ? pCursor->serialNumber : 0;
+ ev.timestamp = currentTime.milliseconds;
+ ev.name = pCursor ? pCursor->name : None;
+ WriteEventsToClient(e->pClient, 1, (xEvent *) &ev);
+ }
+ }
}
- Wrap (cs, pScreen, DisplayCursor, backupProc);
+ Wrap(cs, pScreen, DisplayCursor, backupProc);
return ret;
}
static Bool
-CursorCloseScreen (int index, ScreenPtr pScreen)
+CursorCloseScreen(int index, ScreenPtr pScreen)
{
- CursorScreenPtr cs = GetCursorScreen (pScreen);
- Bool ret;
- _X_UNUSED CloseScreenProcPtr close_proc;
- _X_UNUSED DisplayCursorProcPtr display_proc;
+ CursorScreenPtr cs = GetCursorScreen(pScreen);
+ Bool ret;
+ _X_UNUSED CloseScreenProcPtr close_proc;
+ _X_UNUSED DisplayCursorProcPtr display_proc;
ConstrainCursorHarderProcPtr constrain_proc;
- Unwrap (cs, pScreen, CloseScreen, close_proc);
- Unwrap (cs, pScreen, DisplayCursor, display_proc);
- Unwrap (cs, pScreen, ConstrainCursorHarder, constrain_proc);
+ Unwrap(cs, pScreen, CloseScreen, close_proc);
+ Unwrap(cs, pScreen, DisplayCursor, display_proc);
+ Unwrap(cs, pScreen, ConstrainCursorHarder, constrain_proc);
deleteCursorHideCountsForScreen(pScreen);
ret = (*pScreen->CloseScreen) (index, pScreen);
free(cs);
@@ -214,102 +212,92 @@ CursorCloseScreen (int index, ScreenPtr pScreen)
#define CursorAllEvents (XFixesDisplayCursorNotifyMask)
static int
-XFixesSelectCursorInput (ClientPtr pClient,
- WindowPtr pWindow,
- CARD32 eventMask)
+XFixesSelectCursorInput(ClientPtr pClient, WindowPtr pWindow, CARD32 eventMask)
{
- CursorEventPtr *prev, e;
+ CursorEventPtr *prev, e;
pointer val;
int rc;
- for (prev = &cursorEvents; (e = *prev); prev = &e->next)
- {
- if (e->pClient == pClient &&
- e->pWindow == pWindow)
- {
- break;
- }
+ for (prev = &cursorEvents; (e = *prev); prev = &e->next) {
+ if (e->pClient == pClient && e->pWindow == pWindow) {
+ break;
+ }
}
- if (!eventMask)
- {
- if (e)
- {
- FreeResource (e->clientResource, 0);
- }
- return Success;
+ if (!eventMask) {
+ if (e) {
+ FreeResource(e->clientResource, 0);
+ }
+ return Success;
}
- if (!e)
- {
- e = (CursorEventPtr) malloc(sizeof (CursorEventRec));
- if (!e)
- return BadAlloc;
-
- e->next = 0;
- e->pClient = pClient;
- e->pWindow = pWindow;
- e->clientResource = FakeClientID(pClient->index);
-
- /*
- * Add a resource hanging from the window to
- * catch window destroy
- */
- rc = dixLookupResourceByType( &val, pWindow->drawable.id,
- CursorWindowType, serverClient,
- DixGetAttrAccess);
- if (rc != Success)
- if (!AddResource (pWindow->drawable.id, CursorWindowType,
- (pointer) pWindow))
- {
- free(e);
- return BadAlloc;
- }
-
- if (!AddResource (e->clientResource, CursorClientType, (pointer) e))
- return BadAlloc;
-
- *prev = e;
+ if (!e) {
+ e = (CursorEventPtr) malloc(sizeof(CursorEventRec));
+ if (!e)
+ return BadAlloc;
+
+ e->next = 0;
+ e->pClient = pClient;
+ e->pWindow = pWindow;
+ e->clientResource = FakeClientID(pClient->index);
+
+ /*
+ * Add a resource hanging from the window to
+ * catch window destroy
+ */
+ rc = dixLookupResourceByType(&val, pWindow->drawable.id,
+ CursorWindowType, serverClient,
+ DixGetAttrAccess);
+ if (rc != Success)
+ if (!AddResource(pWindow->drawable.id, CursorWindowType,
+ (pointer) pWindow)) {
+ free(e);
+ return BadAlloc;
+ }
+
+ if (!AddResource(e->clientResource, CursorClientType, (pointer) e))
+ return BadAlloc;
+
+ *prev = e;
}
e->eventMask = eventMask;
return Success;
}
int
-ProcXFixesSelectCursorInput (ClientPtr client)
+ProcXFixesSelectCursorInput(ClientPtr client)
{
- REQUEST (xXFixesSelectCursorInputReq);
- WindowPtr pWin;
- int rc;
+ REQUEST(xXFixesSelectCursorInputReq);
+ WindowPtr pWin;
+ int rc;
- REQUEST_SIZE_MATCH (xXFixesSelectCursorInputReq);
+ REQUEST_SIZE_MATCH(xXFixesSelectCursorInputReq);
rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (rc != Success)
return rc;
- if (stuff->eventMask & ~CursorAllEvents)
- {
- client->errorValue = stuff->eventMask;
- return BadValue;
+ if (stuff->eventMask & ~CursorAllEvents) {
+ client->errorValue = stuff->eventMask;
+ return BadValue;
}
- return XFixesSelectCursorInput (client, pWin, stuff->eventMask);
+ return XFixesSelectCursorInput(client, pWin, stuff->eventMask);
}
static int
-GetBit (unsigned char *line, int x)
+GetBit(unsigned char *line, int x)
{
- unsigned char mask;
-
+ unsigned char mask;
+
if (screenInfo.bitmapBitOrder == LSBFirst)
- mask = (1 << (x & 7));
+ mask = (1 << (x & 7));
else
- mask = (0x80 >> (x & 7));
+ mask = (0x80 >> (x & 7));
/* XXX assumes byte order is host byte order */
line += (x >> 3);
if (*line & mask)
- return 1;
+ return 1;
return 0;
}
int
-SProcXFixesSelectCursorInput (ClientPtr client)
+SProcXFixesSelectCursorInput(ClientPtr client)
{
REQUEST(xXFixesSelectCursorInputReq);
@@ -318,91 +306,85 @@ SProcXFixesSelectCursorInput (ClientPtr client)
swapl(&stuff->eventMask);
return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
}
-
+
void
-SXFixesCursorNotifyEvent (xXFixesCursorNotifyEvent *from,
- xXFixesCursorNotifyEvent *to)
+SXFixesCursorNotifyEvent(xXFixesCursorNotifyEvent * from,
+ xXFixesCursorNotifyEvent * to)
{
to->type = from->type;
- cpswaps (from->sequenceNumber, to->sequenceNumber);
- cpswapl (from->window, to->window);
- cpswapl (from->cursorSerial, to->cursorSerial);
- cpswapl (from->timestamp, to->timestamp);
- cpswapl (from->name, to->name);
+ cpswaps(from->sequenceNumber, to->sequenceNumber);
+ cpswapl(from->window, to->window);
+ cpswapl(from->cursorSerial, to->cursorSerial);
+ cpswapl(from->timestamp, to->timestamp);
+ cpswapl(from->name, to->name);
}
static void
-CopyCursorToImage (CursorPtr pCursor, CARD32 *image)
+CopyCursorToImage(CursorPtr pCursor, CARD32 *image)
{
int width = pCursor->bits->width;
int height = pCursor->bits->height;
int npixels = width * height;
-
+
#ifdef ARGB_CURSOR
if (pCursor->bits->argb)
- memcpy (image, pCursor->bits->argb, npixels * sizeof (CARD32));
+ memcpy(image, pCursor->bits->argb, npixels * sizeof(CARD32));
else
#endif
{
- unsigned char *srcLine = pCursor->bits->source;
- unsigned char *mskLine = pCursor->bits->mask;
- int stride = BitmapBytePad (width);
- int x, y;
- CARD32 fg, bg;
-
- fg = (0xff000000 |
- ((pCursor->foreRed & 0xff00) << 8) |
- (pCursor->foreGreen & 0xff00) |
- (pCursor->foreBlue >> 8));
- bg = (0xff000000 |
- ((pCursor->backRed & 0xff00) << 8) |
- (pCursor->backGreen & 0xff00) |
- (pCursor->backBlue >> 8));
- for (y = 0; y < height; y++)
- {
- for (x = 0; x < width; x++)
- {
- if (GetBit (mskLine, x))
- {
- if (GetBit (srcLine, x))
- *image++ = fg;
- else
- *image++ = bg;
- }
- else
- *image++ = 0;
- }
- srcLine += stride;
- mskLine += stride;
- }
+ unsigned char *srcLine = pCursor->bits->source;
+ unsigned char *mskLine = pCursor->bits->mask;
+ int stride = BitmapBytePad(width);
+ int x, y;
+ CARD32 fg, bg;
+
+ fg = (0xff000000 |
+ ((pCursor->foreRed & 0xff00) << 8) |
+ (pCursor->foreGreen & 0xff00) | (pCursor->foreBlue >> 8));
+ bg = (0xff000000 |
+ ((pCursor->backRed & 0xff00) << 8) |
+ (pCursor->backGreen & 0xff00) | (pCursor->backBlue >> 8));
+ for (y = 0; y < height; y++) {
+ for (x = 0; x < width; x++) {
+ if (GetBit(mskLine, x)) {
+ if (GetBit(srcLine, x))
+ *image++ = fg;
+ else
+ *image++ = bg;
+ }
+ else
+ *image++ = 0;
+ }
+ srcLine += stride;
+ mskLine += stride;
+ }
}
}
int
-ProcXFixesGetCursorImage (ClientPtr client)
+ProcXFixesGetCursorImage(ClientPtr client)
{
/* REQUEST(xXFixesGetCursorImageReq); */
- xXFixesGetCursorImageReply *rep;
- CursorPtr pCursor;
- CARD32 *image;
- int npixels, width, height, rc, x, y;
+ xXFixesGetCursorImageReply *rep;
+ CursorPtr pCursor;
+ CARD32 *image;
+ int npixels, width, height, rc, x, y;
REQUEST_SIZE_MATCH(xXFixesGetCursorImageReq);
pCursor = CursorCurrent[PickPointer(client)->id];
if (!pCursor)
- return BadCursor;
+ return BadCursor;
rc = XaceHook(XACE_RESOURCE_ACCESS, client, pCursor->id, RT_CURSOR,
- pCursor, RT_NONE, NULL, DixReadAccess);
+ pCursor, RT_NONE, NULL, DixReadAccess);
if (rc != Success)
- return rc;
- GetSpritePosition (PickPointer(client), &x, &y);
+ return rc;
+ GetSpritePosition(PickPointer(client), &x, &y);
width = pCursor->bits->width;
height = pCursor->bits->height;
npixels = width * height;
- rep = malloc(sizeof (xXFixesGetCursorImageReply) +
- npixels * sizeof (CARD32));
+ rep = malloc(sizeof(xXFixesGetCursorImageReply) + npixels * sizeof(CARD32));
if (!rep)
- return BadAlloc;
+ return BadAlloc;
rep->type = X_Reply;
rep->sequenceNumber = client->sequence;
@@ -412,32 +394,31 @@ ProcXFixesGetCursorImage (ClientPtr client)
rep->x = x;
rep->y = y;
rep->xhot = pCursor->bits->xhot;
- rep->yhot = pCursor->bits->yhot;
+ rep->yhot = pCursor->bits->yhot;
rep->cursorSerial = pCursor->serialNumber;
image = (CARD32 *) (rep + 1);
- CopyCursorToImage (pCursor, image);
- if (client->swapped)
- {
- swaps(&rep->sequenceNumber);
- swapl(&rep->length);
- swaps(&rep->x);
- swaps(&rep->y);
- swaps(&rep->width);
- swaps(&rep->height);
- swaps(&rep->xhot);
- swaps(&rep->yhot);
- swapl(&rep->cursorSerial);
- SwapLongs (image, npixels);
+ CopyCursorToImage(pCursor, image);
+ if (client->swapped) {
+ swaps(&rep->sequenceNumber);
+ swapl(&rep->length);
+ swaps(&rep->x);
+ swaps(&rep->y);
+ swaps(&rep->width);
+ swaps(&rep->height);
+ swaps(&rep->xhot);
+ swaps(&rep->yhot);
+ swapl(&rep->cursorSerial);
+ SwapLongs(image, npixels);
}
- WriteToClient(client, sizeof (xXFixesGetCursorImageReply) +
- (npixels << 2), (char *) rep);
+ WriteToClient(client, sizeof(xXFixesGetCursorImageReply) +
+ (npixels << 2), (char *) rep);
free(rep);
return Success;
}
int
-SProcXFixesGetCursorImage (ClientPtr client)
+SProcXFixesGetCursorImage(ClientPtr client)
{
REQUEST(xXFixesGetCursorImageReq);
swaps(&stuff->length);
@@ -445,26 +426,27 @@ SProcXFixesGetCursorImage (ClientPtr client)
}
int
-ProcXFixesSetCursorName (ClientPtr client)
+ProcXFixesSetCursorName(ClientPtr client)
{
CursorPtr pCursor;
char *tchar;
+
REQUEST(xXFixesSetCursorNameReq);
Atom atom;
REQUEST_AT_LEAST_SIZE(xXFixesSetCursorNameReq);
VERIFY_CURSOR(pCursor, stuff->cursor, client, DixSetAttrAccess);
tchar = (char *) &stuff[1];
- atom = MakeAtom (tchar, stuff->nbytes, TRUE);
+ atom = MakeAtom(tchar, stuff->nbytes, TRUE);
if (atom == BAD_RESOURCE)
- return BadAlloc;
-
+ return BadAlloc;
+
pCursor->name = atom;
return Success;
}
int
-SProcXFixesSetCursorName (ClientPtr client)
+SProcXFixesSetCursorName(ClientPtr client)
{
REQUEST(xXFixesSetCursorNameReq);
@@ -476,10 +458,11 @@ SProcXFixesSetCursorName (ClientPtr client)
}
int
-ProcXFixesGetCursorName (ClientPtr client)
+ProcXFixesGetCursorName(ClientPtr client)
{
- CursorPtr pCursor;
- xXFixesGetCursorNameReply reply;
+ CursorPtr pCursor;
+ xXFixesGetCursorNameReply reply;
+
REQUEST(xXFixesGetCursorNameReq);
const char *str;
int len;
@@ -487,31 +470,30 @@ ProcXFixesGetCursorName (ClientPtr client)
REQUEST_SIZE_MATCH(xXFixesGetCursorNameReq);
VERIFY_CURSOR(pCursor, stuff->cursor, client, DixGetAttrAccess);
if (pCursor->name)
- str = NameForAtom (pCursor->name);
+ str = NameForAtom(pCursor->name);
else
- str = "";
- len = strlen (str);
-
+ str = "";
+ len = strlen(str);
+
reply.type = X_Reply;
reply.length = bytes_to_int32(len);
reply.sequenceNumber = client->sequence;
reply.atom = pCursor->name;
reply.nbytes = len;
- if (client->swapped)
- {
- swaps(&reply.sequenceNumber);
- swapl(&reply.length);
- swapl(&reply.atom);
- swaps(&reply.nbytes);
+ if (client->swapped) {
+ swaps(&reply.sequenceNumber);
+ swapl(&reply.length);
+ swapl(&reply.atom);
+ swaps(&reply.nbytes);
}
WriteReplyToClient(client, sizeof(xXFixesGetCursorNameReply), &reply);
WriteToClient(client, len, str);
-
+
return Success;
}
int
-SProcXFixesGetCursorName (ClientPtr client)
+SProcXFixesGetCursorName(ClientPtr client)
{
REQUEST(xXFixesGetCursorNameReq);
@@ -522,37 +504,37 @@ SProcXFixesGetCursorName (ClientPtr client)
}
int
-ProcXFixesGetCursorImageAndName (ClientPtr client)
+ProcXFixesGetCursorImageAndName(ClientPtr client)
{
/* REQUEST(xXFixesGetCursorImageAndNameReq); */
- xXFixesGetCursorImageAndNameReply *rep;
- CursorPtr pCursor;
- CARD32 *image;
- int npixels;
- const char *name;
- int nbytes, nbytesRound;
- int width, height;
- int rc, x, y;
+ xXFixesGetCursorImageAndNameReply *rep;
+ CursorPtr pCursor;
+ CARD32 *image;
+ int npixels;
+ const char *name;
+ int nbytes, nbytesRound;
+ int width, height;
+ int rc, x, y;
REQUEST_SIZE_MATCH(xXFixesGetCursorImageAndNameReq);
pCursor = CursorCurrent[PickPointer(client)->id];
if (!pCursor)
- return BadCursor;
+ return BadCursor;
rc = XaceHook(XACE_RESOURCE_ACCESS, client, pCursor->id, RT_CURSOR,
- pCursor, RT_NONE, NULL, DixReadAccess|DixGetAttrAccess);
+ pCursor, RT_NONE, NULL, DixReadAccess | DixGetAttrAccess);
if (rc != Success)
- return rc;
- GetSpritePosition (PickPointer(client), &x, &y);
+ return rc;
+ GetSpritePosition(PickPointer(client), &x, &y);
width = pCursor->bits->width;
height = pCursor->bits->height;
npixels = width * height;
- name = pCursor->name ? NameForAtom (pCursor->name) : "";
- nbytes = strlen (name);
+ name = pCursor->name ? NameForAtom(pCursor->name) : "";
+ nbytes = strlen(name);
nbytesRound = pad_to_int32(nbytes);
- rep = malloc(sizeof (xXFixesGetCursorImageAndNameReply) +
- npixels * sizeof (CARD32) + nbytesRound);
+ rep = malloc(sizeof(xXFixesGetCursorImageAndNameReply) +
+ npixels * sizeof(CARD32) + nbytesRound);
if (!rep)
- return BadAlloc;
+ return BadAlloc;
rep->type = X_Reply;
rep->sequenceNumber = client->sequence;
@@ -562,37 +544,36 @@ ProcXFixesGetCursorImageAndName (ClientPtr client)
rep->x = x;
rep->y = y;
rep->xhot = pCursor->bits->xhot;
- rep->yhot = pCursor->bits->yhot;
+ rep->yhot = pCursor->bits->yhot;
rep->cursorSerial = pCursor->serialNumber;
rep->cursorName = pCursor->name;
rep->nbytes = nbytes;
image = (CARD32 *) (rep + 1);
- CopyCursorToImage (pCursor, image);
- memcpy ((image + npixels), name, nbytes);
- if (client->swapped)
- {
- swaps(&rep->sequenceNumber);
- swapl(&rep->length);
- swaps(&rep->x);
- swaps(&rep->y);
- swaps(&rep->width);
- swaps(&rep->height);
- swaps(&rep->xhot);
- swaps(&rep->yhot);
- swapl(&rep->cursorSerial);
- swapl(&rep->cursorName);
- swaps(&rep->nbytes);
- SwapLongs (image, npixels);
+ CopyCursorToImage(pCursor, image);
+ memcpy((image + npixels), name, nbytes);
+ if (client->swapped) {
+ swaps(&rep->sequenceNumber);
+ swapl(&rep->length);
+ swaps(&rep->x);
+ swaps(&rep->y);
+ swaps(&rep->width);
+ swaps(&rep->height);
+ swaps(&rep->xhot);
+ swaps(&rep->yhot);
+ swapl(&rep->cursorSerial);
+ swapl(&rep->cursorName);
+ swaps(&rep->nbytes);
+ SwapLongs(image, npixels);
}
- WriteToClient(client, sizeof (xXFixesGetCursorImageAndNameReply) +
- (npixels << 2) + nbytesRound, (char *) rep);
+ WriteToClient(client, sizeof(xXFixesGetCursorImageAndNameReply) +
+ (npixels << 2) + nbytesRound, (char *) rep);
free(rep);
return Success;
}
int
-SProcXFixesGetCursorImageAndName (ClientPtr client)
+SProcXFixesGetCursorImageAndName(ClientPtr client)
{
REQUEST(xXFixesGetCursorImageAndNameReq);
swaps(&stuff->length);
@@ -613,66 +594,61 @@ typedef struct {
pointer closure;
} ReplaceCursorLookupRec, *ReplaceCursorLookupPtr;
-static const RESTYPE CursorRestypes[] = {
+static const RESTYPE CursorRestypes[] = {
RT_WINDOW, RT_PASSIVEGRAB, RT_CURSOR
};
#define NUM_CURSOR_RESTYPES (sizeof (CursorRestypes) / sizeof (CursorRestypes[0]))
static Bool
-ReplaceCursorLookup (pointer value, XID id, pointer closure)
+ReplaceCursorLookup(pointer value, XID id, pointer closure)
{
- ReplaceCursorLookupPtr rcl = (ReplaceCursorLookupPtr) closure;
- WindowPtr pWin;
- GrabPtr pGrab;
- CursorPtr pCursor = 0, *pCursorRef = 0;
- XID cursor = 0;
+ ReplaceCursorLookupPtr rcl = (ReplaceCursorLookupPtr) closure;
+ WindowPtr pWin;
+ GrabPtr pGrab;
+ CursorPtr pCursor = 0, *pCursorRef = 0;
+ XID cursor = 0;
switch (rcl->type) {
case RT_WINDOW:
- pWin = (WindowPtr) value;
- if (pWin->optional)
- {
- pCursorRef = &pWin->optional->cursor;
- pCursor = *pCursorRef;
- }
- break;
+ pWin = (WindowPtr) value;
+ if (pWin->optional) {
+ pCursorRef = &pWin->optional->cursor;
+ pCursor = *pCursorRef;
+ }
+ break;
case RT_PASSIVEGRAB:
- pGrab = (GrabPtr) value;
- pCursorRef = &pGrab->cursor;
- pCursor = *pCursorRef;
- break;
+ pGrab = (GrabPtr) value;
+ pCursorRef = &pGrab->cursor;
+ pCursor = *pCursorRef;
+ break;
case RT_CURSOR:
- pCursorRef = 0;
- pCursor = (CursorPtr) value;
- cursor = id;
- break;
+ pCursorRef = 0;
+ pCursor = (CursorPtr) value;
+ cursor = id;
+ break;
}
- if (pCursor && pCursor != rcl->pNew)
- {
- if ((*rcl->testCursor) (pCursor, rcl->closure))
- {
- rcl->pNew->refcnt++;
- /* either redirect reference or update resource database */
- if (pCursorRef)
- *pCursorRef = rcl->pNew;
- else
- ChangeResourceValue (id, RT_CURSOR, rcl->pNew);
- FreeCursor (pCursor, cursor);
- }
+ if (pCursor && pCursor != rcl->pNew) {
+ if ((*rcl->testCursor) (pCursor, rcl->closure)) {
+ rcl->pNew->refcnt++;
+ /* either redirect reference or update resource database */
+ if (pCursorRef)
+ *pCursorRef = rcl->pNew;
+ else
+ ChangeResourceValue(id, RT_CURSOR, rcl->pNew);
+ FreeCursor(pCursor, cursor);
+ }
}
- return FALSE; /* keep walking */
+ return FALSE; /* keep walking */
}
static void
-ReplaceCursor (CursorPtr pCursor,
- TestCursorFunc testCursor,
- pointer closure)
+ReplaceCursor(CursorPtr pCursor, TestCursorFunc testCursor, pointer closure)
{
- int clientIndex;
+ int clientIndex;
int resIndex;
- ReplaceCursorLookupRec rcl;
-
+ ReplaceCursorLookupRec rcl;
+
/*
* Cursors exist only in the resource database, windows and grabs.
* All of these are always pointed at by the resource database. Walk
@@ -683,50 +659,48 @@ ReplaceCursor (CursorPtr pCursor,
rcl.closure = closure;
/* for each client */
- for (clientIndex = 0; clientIndex < currentMaxClients; clientIndex++)
- {
- if (!clients[clientIndex])
- continue;
- for (resIndex = 0; resIndex < NUM_CURSOR_RESTYPES; resIndex++)
- {
- rcl.type = CursorRestypes[resIndex];
- /*
- * This function walks the entire client resource database
- */
- LookupClientResourceComplex (clients[clientIndex],
- rcl.type,
- ReplaceCursorLookup,
- (pointer) &rcl);
- }
+ for (clientIndex = 0; clientIndex < currentMaxClients; clientIndex++) {
+ if (!clients[clientIndex])
+ continue;
+ for (resIndex = 0; resIndex < NUM_CURSOR_RESTYPES; resIndex++) {
+ rcl.type = CursorRestypes[resIndex];
+ /*
+ * This function walks the entire client resource database
+ */
+ LookupClientResourceComplex(clients[clientIndex],
+ rcl.type,
+ ReplaceCursorLookup, (pointer) &rcl);
+ }
}
/* this "knows" that WindowHasNewCursor doesn't depend on it's argument */
- WindowHasNewCursor (screenInfo.screens[0]->root);
+ WindowHasNewCursor(screenInfo.screens[0]->root);
}
-static Bool
-TestForCursor (CursorPtr pCursor, pointer closure)
+static Bool
+TestForCursor(CursorPtr pCursor, pointer closure)
{
return (pCursor == (CursorPtr) closure);
}
int
-ProcXFixesChangeCursor (ClientPtr client)
+ProcXFixesChangeCursor(ClientPtr client)
{
- CursorPtr pSource, pDestination;
+ CursorPtr pSource, pDestination;
+
REQUEST(xXFixesChangeCursorReq);
REQUEST_SIZE_MATCH(xXFixesChangeCursorReq);
- VERIFY_CURSOR (pSource, stuff->source, client,
- DixReadAccess|DixGetAttrAccess);
- VERIFY_CURSOR (pDestination, stuff->destination, client,
- DixWriteAccess|DixSetAttrAccess);
+ VERIFY_CURSOR(pSource, stuff->source, client,
+ DixReadAccess | DixGetAttrAccess);
+ VERIFY_CURSOR(pDestination, stuff->destination, client,
+ DixWriteAccess | DixSetAttrAccess);
- ReplaceCursor (pSource, TestForCursor, (pointer) pDestination);
+ ReplaceCursor(pSource, TestForCursor, (pointer) pDestination);
return Success;
}
int
-SProcXFixesChangeCursor (ClientPtr client)
+SProcXFixesChangeCursor(ClientPtr client)
{
REQUEST(xXFixesChangeCursorReq);
@@ -738,37 +712,39 @@ SProcXFixesChangeCursor (ClientPtr client)
}
static Bool
-TestForCursorName (CursorPtr pCursor, pointer closure)
+TestForCursorName(CursorPtr pCursor, pointer closure)
{
Atom *pName = closure;
+
return pCursor->name == *pName;
}
int
-ProcXFixesChangeCursorByName (ClientPtr client)
+ProcXFixesChangeCursorByName(ClientPtr client)
{
- CursorPtr pSource;
- Atom name;
- char *tchar;
+ CursorPtr pSource;
+ Atom name;
+ char *tchar;
+
REQUEST(xXFixesChangeCursorByNameReq);
REQUEST_FIXED_SIZE(xXFixesChangeCursorByNameReq, stuff->nbytes);
VERIFY_CURSOR(pSource, stuff->source, client,
- DixReadAccess|DixGetAttrAccess);
+ DixReadAccess | DixGetAttrAccess);
tchar = (char *) &stuff[1];
- name = MakeAtom (tchar, stuff->nbytes, FALSE);
+ name = MakeAtom(tchar, stuff->nbytes, FALSE);
if (name)
- ReplaceCursor (pSource, TestForCursorName, &name);
+ ReplaceCursor(pSource, TestForCursorName, &name);
return Success;
}
int
-SProcXFixesChangeCursorByName (ClientPtr client)
+SProcXFixesChangeCursorByName(ClientPtr client)
{
REQUEST(xXFixesChangeCursorByNameReq);
swaps(&stuff->length);
- REQUEST_AT_LEAST_SIZE (xXFixesChangeCursorByNameReq);
+ REQUEST_AT_LEAST_SIZE(xXFixesChangeCursorByNameReq);
swapl(&stuff->source);
swaps(&stuff->nbytes);
return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
@@ -782,29 +758,29 @@ SProcXFixesChangeCursorByName (ClientPtr client)
/* Return the screen's hide-counts list element for the given client */
static CursorHideCountPtr
-findCursorHideCount (ClientPtr pClient, ScreenPtr pScreen)
+findCursorHideCount(ClientPtr pClient, ScreenPtr pScreen)
{
- CursorScreenPtr cs = GetCursorScreen(pScreen);
+ CursorScreenPtr cs = GetCursorScreen(pScreen);
CursorHideCountPtr pChc;
for (pChc = cs->pCursorHideCounts; pChc != NULL; pChc = pChc->pNext) {
- if (pChc->pClient == pClient) {
- return pChc;
- }
+ if (pChc->pClient == pClient) {
+ return pChc;
+ }
}
- return NULL;
+ return NULL;
}
static int
-createCursorHideCount (ClientPtr pClient, ScreenPtr pScreen)
+createCursorHideCount(ClientPtr pClient, ScreenPtr pScreen)
{
- CursorScreenPtr cs = GetCursorScreen(pScreen);
+ CursorScreenPtr cs = GetCursorScreen(pScreen);
CursorHideCountPtr pChc;
pChc = (CursorHideCountPtr) malloc(sizeof(CursorHideCountRec));
if (pChc == NULL) {
- return BadAlloc;
+ return BadAlloc;
}
pChc->pClient = pClient;
pChc->pScreen = pScreen;
@@ -812,15 +788,14 @@ createCursorHideCount (ClientPtr pClient, ScreenPtr pScreen)
pChc->resource = FakeClientID(pClient->index);
pChc->pNext = cs->pCursorHideCounts;
cs->pCursorHideCounts = pChc;
-
+
/*
* Create a resource for this element so it can be deleted
* when the client goes away.
*/
- if (!AddResource (pChc->resource, CursorHideCountType,
- (pointer) pChc)) {
- free(pChc);
- return BadAlloc;
+ if (!AddResource(pChc->resource, CursorHideCountType, (pointer) pChc)) {
+ free(pChc);
+ return BadAlloc;
}
return Success;
@@ -830,26 +805,27 @@ createCursorHideCount (ClientPtr pClient, ScreenPtr pScreen)
* Delete the given hide-counts list element from its screen list.
*/
static void
-deleteCursorHideCount (CursorHideCountPtr pChcToDel, ScreenPtr pScreen)
+deleteCursorHideCount(CursorHideCountPtr pChcToDel, ScreenPtr pScreen)
{
- CursorScreenPtr cs = GetCursorScreen(pScreen);
+ CursorScreenPtr cs = GetCursorScreen(pScreen);
CursorHideCountPtr pChc, pNext;
CursorHideCountPtr pChcLast = NULL;
pChc = cs->pCursorHideCounts;
while (pChc != NULL) {
- pNext = pChc->pNext;
- if (pChc == pChcToDel) {
- free(pChc);
- if (pChcLast == NULL) {
- cs->pCursorHideCounts = pNext;
- } else {
- pChcLast->pNext = pNext;
- }
- return;
- }
- pChcLast = pChc;
- pChc = pNext;
+ pNext = pChc->pNext;
+ if (pChc == pChcToDel) {
+ free(pChc);
+ if (pChcLast == NULL) {
+ cs->pCursorHideCounts = pNext;
+ }
+ else {
+ pChcLast->pNext = pNext;
+ }
+ return;
+ }
+ pChcLast = pChc;
+ pChc = pNext;
}
}
@@ -857,35 +833,36 @@ deleteCursorHideCount (CursorHideCountPtr pChcToDel, ScreenPtr pScreen)
* Delete all the hide-counts list elements for this screen.
*/
static void
-deleteCursorHideCountsForScreen (ScreenPtr pScreen)
+deleteCursorHideCountsForScreen(ScreenPtr pScreen)
{
- CursorScreenPtr cs = GetCursorScreen(pScreen);
+ CursorScreenPtr cs = GetCursorScreen(pScreen);
CursorHideCountPtr pChc, pTmp;
pChc = cs->pCursorHideCounts;
while (pChc != NULL) {
- pTmp = pChc->pNext;
- FreeResource(pChc->resource, 0);
- pChc = pTmp;
+ pTmp = pChc->pNext;
+ FreeResource(pChc->resource, 0);
+ pChc = pTmp;
}
- cs->pCursorHideCounts = NULL;
+ cs->pCursorHideCounts = NULL;
}
-int
-ProcXFixesHideCursor (ClientPtr client)
+int
+ProcXFixesHideCursor(ClientPtr client)
{
WindowPtr pWin;
CursorHideCountPtr pChc;
+
REQUEST(xXFixesHideCursorReq);
int ret;
- REQUEST_SIZE_MATCH (xXFixesHideCursorReq);
+ REQUEST_SIZE_MATCH(xXFixesHideCursorReq);
- ret = dixLookupResourceByType((pointer *)&pWin, stuff->window, RT_WINDOW,
- client, DixGetAttrAccess);
+ ret = dixLookupResourceByType((pointer *) &pWin, stuff->window, RT_WINDOW,
+ client, DixGetAttrAccess);
if (ret != Success) {
- client->errorValue = stuff->window;
- return ret;
+ client->errorValue = stuff->window;
+ return ret;
}
/*
@@ -895,8 +872,8 @@ ProcXFixesHideCursor (ClientPtr client)
pChc = findCursorHideCount(client, pWin->drawable.pScreen);
if (pChc != NULL) {
- pChc->hideCount++;
- return Success;
+ pChc->hideCount++;
+ return Success;
}
/*
@@ -904,50 +881,52 @@ ProcXFixesHideCursor (ClientPtr client)
* for this screen.
*/
ret = XaceHook(XACE_SCREEN_ACCESS, client, pWin->drawable.pScreen,
- DixHideAccess);
+ DixHideAccess);
if (ret != Success)
- return ret;
+ return ret;
ret = createCursorHideCount(client, pWin->drawable.pScreen);
if (ret == Success) {
- DeviceIntPtr dev;
- for (dev = inputInfo.devices; dev; dev = dev->next)
- {
- if (IsMaster(dev) && IsPointerDevice(dev))
- CursorDisplayCursor(dev, pWin->drawable.pScreen, CursorCurrent[dev->id]);
- }
+ DeviceIntPtr dev;
+
+ for (dev = inputInfo.devices; dev; dev = dev->next) {
+ if (IsMaster(dev) && IsPointerDevice(dev))
+ CursorDisplayCursor(dev, pWin->drawable.pScreen,
+ CursorCurrent[dev->id]);
+ }
}
return ret;
}
-int
-SProcXFixesHideCursor (ClientPtr client)
+int
+SProcXFixesHideCursor(ClientPtr client)
{
REQUEST(xXFixesHideCursorReq);
swaps(&stuff->length);
- REQUEST_SIZE_MATCH (xXFixesHideCursorReq);
+ REQUEST_SIZE_MATCH(xXFixesHideCursorReq);
swapl(&stuff->window);
return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
}
-int
-ProcXFixesShowCursor (ClientPtr client)
+int
+ProcXFixesShowCursor(ClientPtr client)
{
WindowPtr pWin;
CursorHideCountPtr pChc;
int rc;
+
REQUEST(xXFixesShowCursorReq);
- REQUEST_SIZE_MATCH (xXFixesShowCursorReq);
+ REQUEST_SIZE_MATCH(xXFixesShowCursorReq);
- rc = dixLookupResourceByType((pointer *)&pWin, stuff->window, RT_WINDOW,
- client, DixGetAttrAccess);
+ rc = dixLookupResourceByType((pointer *) &pWin, stuff->window, RT_WINDOW,
+ client, DixGetAttrAccess);
if (rc != Success) {
- client->errorValue = stuff->window;
- return rc;
+ client->errorValue = stuff->window;
+ return rc;
}
/*
@@ -956,61 +935,58 @@ ProcXFixesShowCursor (ClientPtr client)
*/
pChc = findCursorHideCount(client, pWin->drawable.pScreen);
if (pChc == NULL) {
- return BadMatch;
+ return BadMatch;
}
rc = XaceHook(XACE_SCREEN_ACCESS, client, pWin->drawable.pScreen,
- DixShowAccess);
+ DixShowAccess);
if (rc != Success)
- return rc;
+ return rc;
pChc->hideCount--;
if (pChc->hideCount <= 0) {
- FreeResource(pChc->resource, 0);
+ FreeResource(pChc->resource, 0);
}
return Success;
}
-int
-SProcXFixesShowCursor (ClientPtr client)
+int
+SProcXFixesShowCursor(ClientPtr client)
{
REQUEST(xXFixesShowCursorReq);
swaps(&stuff->length);
- REQUEST_SIZE_MATCH (xXFixesShowCursorReq);
+ REQUEST_SIZE_MATCH(xXFixesShowCursorReq);
swapl(&stuff->window);
return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
}
static int
-CursorFreeClient (pointer data, XID id)
+CursorFreeClient(pointer data, XID id)
{
- CursorEventPtr old = (CursorEventPtr) data;
- CursorEventPtr *prev, e;
-
- for (prev = &cursorEvents; (e = *prev); prev = &e->next)
- {
- if (e == old)
- {
- *prev = e->next;
- free(e);
- break;
- }
+ CursorEventPtr old = (CursorEventPtr) data;
+ CursorEventPtr *prev, e;
+
+ for (prev = &cursorEvents; (e = *prev); prev = &e->next) {
+ if (e == old) {
+ *prev = e->next;
+ free(e);
+ break;
+ }
}
return 1;
}
static int
-CursorFreeHideCount (pointer data, XID id)
+CursorFreeHideCount(pointer data, XID id)
{
CursorHideCountPtr pChc = (CursorHideCountPtr) data;
ScreenPtr pScreen = pChc->pScreen;
DeviceIntPtr dev;
deleteCursorHideCount(pChc, pChc->pScreen);
- for (dev = inputInfo.devices; dev; dev = dev->next)
- {
+ for (dev = inputInfo.devices; dev; dev = dev->next) {
if (IsMaster(dev) && IsPointerDevice(dev))
CursorDisplayCursor(dev, pScreen, CursorCurrent[dev->id]);
}
@@ -1019,18 +995,16 @@ CursorFreeHideCount (pointer data, XID id)
}
static int
-CursorFreeWindow (pointer data, XID id)
+CursorFreeWindow(pointer data, XID id)
{
- WindowPtr pWindow = (WindowPtr) data;
- CursorEventPtr e, next;
+ WindowPtr pWindow = (WindowPtr) data;
+ CursorEventPtr e, next;
- for (e = cursorEvents; e; e = next)
- {
- next = e->next;
- if (e->pWindow == pWindow)
- {
- FreeResource (e->clientResource, 0);
- }
+ for (e = cursorEvents; e; e = next) {
+ next = e->next;
+ if (e->pWindow == pWindow) {
+ FreeResource(e->clientResource, 0);
+ }
}
return 1;
}
@@ -1058,13 +1032,13 @@ barrier_get_direction(int x1, int y1, int x2, int y2)
/* which way are we trying to go */
if (x2 > x1)
- direction |= BarrierPositiveX;
+ direction |= BarrierPositiveX;
if (x2 < x1)
- direction |= BarrierNegativeX;
+ direction |= BarrierNegativeX;
if (y2 > y1)
- direction |= BarrierPositiveY;
+ direction |= BarrierPositiveY;
if (y2 < y1)
- direction |= BarrierNegativeY;
+ direction |= BarrierNegativeY;
return direction;
}
@@ -1078,7 +1052,8 @@ barrier_get_direction(int x1, int y1, int x2, int y2)
* otherwise.
*/
BOOL
-barrier_is_blocking_direction(const struct PointerBarrier *barrier, int direction)
+barrier_is_blocking_direction(const struct PointerBarrier * barrier,
+ int direction)
{
/* Barriers define which way is ok, not which way is blocking */
return (barrier->directions & direction) != direction;
@@ -1098,9 +1073,8 @@ barrier_is_blocking_direction(const struct PointerBarrier *barrier, int directio
* @return TRUE if the barrier intersects with the given vector
*/
BOOL
-barrier_is_blocking(const struct PointerBarrier *barrier,
- int x1, int y1, int x2, int y2,
- double *distance)
+barrier_is_blocking(const struct PointerBarrier * barrier,
+ int x1, int y1, int x2, int y2, double *distance)
{
BOOL rc = FALSE;
float ua, ub, ud;
@@ -1109,48 +1083,49 @@ barrier_is_blocking(const struct PointerBarrier *barrier,
/* Algorithm below doesn't handle edge cases well, hence the extra
* checks. */
if (barrier_is_vertical(barrier)) {
- /* handle immediate barrier adjacency, moving away */
- if (dir & BarrierPositiveX && x1 == barrier->x1)
- return FALSE;
- if (dir & BarrierNegativeX && x1 == (barrier->x1 - 1))
- return FALSE;
- /* startpoint adjacent to barrier, moving towards -> block */
- if (x1 == barrier->x1 && y1 >= barrier->y1 && y1 <= barrier->y2) {
- *distance = 0;
- return TRUE;
- }
- } else {
- /* handle immediate barrier adjacency, moving away */
- if (dir & BarrierPositiveY && y1 == barrier->y1)
- return FALSE;
- if (dir & BarrierNegativeY && y1 == (barrier->y1 - 1))
- return FALSE;
- /* startpoint adjacent to barrier, moving towards -> block */
- if (y1 == barrier->y1 && x1 >= barrier->x1 && x1 <= barrier->x2) {
- *distance = 0;
- return TRUE;
+ /* handle immediate barrier adjacency, moving away */
+ if (dir & BarrierPositiveX && x1 == barrier->x1)
+ return FALSE;
+ if (dir & BarrierNegativeX && x1 == (barrier->x1 - 1))
+ return FALSE;
+ /* startpoint adjacent to barrier, moving towards -> block */
+ if (x1 == barrier->x1 && y1 >= barrier->y1 && y1 <= barrier->y2) {
+ *distance = 0;
+ return TRUE;
+ }
+ }
+ else {
+ /* handle immediate barrier adjacency, moving away */
+ if (dir & BarrierPositiveY && y1 == barrier->y1)
+ return FALSE;
+ if (dir & BarrierNegativeY && y1 == (barrier->y1 - 1))
+ return FALSE;
+ /* startpoint adjacent to barrier, moving towards -> block */
+ if (y1 == barrier->y1 && x1 >= barrier->x1 && x1 <= barrier->x2) {
+ *distance = 0;
+ return TRUE;
}
}
/* not an edge case, compute distance */
ua = 0;
- ud = (barrier->y2 - barrier->y1) * (x2 - x1) - (barrier->x2 - barrier->x1) * (y2 - y1);
+ ud = (barrier->y2 - barrier->y1) * (x2 - x1) - (barrier->x2 -
+ barrier->x1) * (y2 - y1);
if (ud != 0) {
- ua = ((barrier->x2 - barrier->x1) * (y1 - barrier->y1) -
- (barrier->y2 - barrier->y1) * (x1 - barrier->x1)) / ud;
- ub = ((x2 - x1) * (y1 - barrier->y1) -
- (y2 - y1) * (x1 - barrier->x1)) / ud;
- if (ua < 0 || ua > 1 || ub < 0 || ub > 1)
- ua = 0;
+ ua = ((barrier->x2 - barrier->x1) * (y1 - barrier->y1) -
+ (barrier->y2 - barrier->y1) * (x1 - barrier->x1)) / ud;
+ ub = ((x2 - x1) * (y1 - barrier->y1) -
+ (y2 - y1) * (x1 - barrier->x1)) / ud;
+ if (ua < 0 || ua > 1 || ub < 0 || ub > 1)
+ ua = 0;
}
- if (ua > 0 && ua <= 1)
- {
- double ix = barrier->x1 + ua * (barrier->x2 - barrier->x1);
- double iy = barrier->y1 + ua * (barrier->y2 - barrier->y1);
+ if (ua > 0 && ua <= 1) {
+ double ix = barrier->x1 + ua * (barrier->x2 - barrier->x1);
+ double iy = barrier->y1 + ua * (barrier->y2 - barrier->y1);
- *distance = sqrt(pow(x1 - ix, 2) + pow(y1 - iy, 2));
- rc = TRUE;
+ *distance = sqrt(pow(x1 - ix, 2) + pow(y1 - iy, 2));
+ rc = TRUE;
}
return rc;
@@ -1166,29 +1141,27 @@ barrier_is_blocking(const struct PointerBarrier *barrier,
* @param y2 Y end coordinate of movement vector
* @return The barrier nearest to the movement origin that blocks this movement.
*/
-static struct PointerBarrier*
+static struct PointerBarrier *
barrier_find_nearest(CursorScreenPtr cs, int dir,
- int x1, int y1, int x2, int y2)
+ int x1, int y1, int x2, int y2)
{
struct PointerBarrierClient *c = NULL;
struct PointerBarrier *nearest = NULL;
- double min_distance = INT_MAX; /* can't get higher than that in X anyway */
+ double min_distance = INT_MAX; /* can't get higher than that in X anyway */
xorg_list_for_each_entry(c, &cs->barriers, entry) {
- struct PointerBarrier *b = &c->barrier;
- double distance;
-
- if (!barrier_is_blocking_direction(b, dir))
- continue;
-
- if (barrier_is_blocking(b, x1, y1, x2, y2, &distance))
- {
- if (min_distance > distance)
- {
- min_distance = distance;
- nearest = b;
- }
- }
+ struct PointerBarrier *b = &c->barrier;
+ double distance;
+
+ if (!barrier_is_blocking_direction(b, dir))
+ continue;
+
+ if (barrier_is_blocking(b, x1, y1, x2, y2, &distance)) {
+ if (min_distance > distance) {
+ min_distance = distance;
+ nearest = b;
+ }
+ }
}
return nearest;
@@ -1203,117 +1176,120 @@ barrier_find_nearest(CursorScreenPtr cs, int dir,
* @param[out] y The clamped x coordinate.
*/
void
-barrier_clamp_to_barrier(struct PointerBarrier *barrier, int dir, int *x, int *y)
+barrier_clamp_to_barrier(struct PointerBarrier *barrier, int dir, int *x,
+ int *y)
{
- if (barrier_is_vertical(barrier))
- {
- if ((dir & BarrierNegativeX) & ~barrier->directions)
- *x = barrier->x1;
- if ((dir & BarrierPositiveX) & ~barrier->directions)
- *x = barrier->x1 - 1;
+ if (barrier_is_vertical(barrier)) {
+ if ((dir & BarrierNegativeX) & ~barrier->directions)
+ *x = barrier->x1;
+ if ((dir & BarrierPositiveX) & ~barrier->directions)
+ *x = barrier->x1 - 1;
}
- if (barrier_is_horizontal(barrier))
- {
- if ((dir & BarrierNegativeY) & ~barrier->directions)
- *y = barrier->y1;
- if ((dir & BarrierPositiveY) & ~barrier->directions)
- *y = barrier->y1 - 1;
+ if (barrier_is_horizontal(barrier)) {
+ if ((dir & BarrierNegativeY) & ~barrier->directions)
+ *y = barrier->y1;
+ if ((dir & BarrierPositiveY) & ~barrier->directions)
+ *y = barrier->y1 - 1;
}
}
static void
-CursorConstrainCursorHarder(DeviceIntPtr dev, ScreenPtr screen, int mode, int *x, int *y)
+CursorConstrainCursorHarder(DeviceIntPtr dev, ScreenPtr screen, int mode,
+ int *x, int *y)
{
CursorScreenPtr cs = GetCursorScreen(screen);
- if (!xorg_list_is_empty(&cs->barriers) && !IsFloating(dev) && mode == Relative) {
- int ox, oy;
- int dir;
- struct PointerBarrier *nearest = NULL;
-
- /* where are we coming from */
- miPointerGetPosition(dev, &ox, &oy);
-
- /* How this works:
- * Given the origin and the movement vector, get the nearest barrier
- * to the origin that is blocking the movement.
- * Clamp to that barrier.
- * Then, check from the clamped intersection to the original
- * destination, again finding the nearest barrier and clamping.
- */
- dir = barrier_get_direction(ox, oy, *x, *y);
-
- nearest = barrier_find_nearest(cs, dir, ox, oy, *x, *y);
- if (nearest) {
- barrier_clamp_to_barrier(nearest, dir, x, y);
-
- if (barrier_is_vertical(nearest)) {
- dir &= ~(BarrierNegativeX | BarrierPositiveX);
- ox = *x;
- } else if (barrier_is_horizontal(nearest)) {
- dir &= ~(BarrierNegativeY | BarrierPositiveY);
- oy = *y;
- }
-
- nearest = barrier_find_nearest(cs, dir, ox, oy, *x, *y);
- if (nearest) {
- barrier_clamp_to_barrier(nearest, dir, x, y);
- }
- }
+ if (!xorg_list_is_empty(&cs->barriers) && !IsFloating(dev) &&
+ mode == Relative) {
+ int ox, oy;
+ int dir;
+ struct PointerBarrier *nearest = NULL;
+
+ /* where are we coming from */
+ miPointerGetPosition(dev, &ox, &oy);
+
+ /* How this works:
+ * Given the origin and the movement vector, get the nearest barrier
+ * to the origin that is blocking the movement.
+ * Clamp to that barrier.
+ * Then, check from the clamped intersection to the original
+ * destination, again finding the nearest barrier and clamping.
+ */
+ dir = barrier_get_direction(ox, oy, *x, *y);
+
+ nearest = barrier_find_nearest(cs, dir, ox, oy, *x, *y);
+ if (nearest) {
+ barrier_clamp_to_barrier(nearest, dir, x, y);
+
+ if (barrier_is_vertical(nearest)) {
+ dir &= ~(BarrierNegativeX | BarrierPositiveX);
+ ox = *x;
+ }
+ else if (barrier_is_horizontal(nearest)) {
+ dir &= ~(BarrierNegativeY | BarrierPositiveY);
+ oy = *y;
+ }
+
+ nearest = barrier_find_nearest(cs, dir, ox, oy, *x, *y);
+ if (nearest) {
+ barrier_clamp_to_barrier(nearest, dir, x, y);
+ }
+ }
}
if (cs->ConstrainCursorHarder) {
- screen->ConstrainCursorHarder = cs->ConstrainCursorHarder;
- screen->ConstrainCursorHarder(dev, screen, mode, x, y);
- screen->ConstrainCursorHarder = CursorConstrainCursorHarder;
+ screen->ConstrainCursorHarder = cs->ConstrainCursorHarder;
+ screen->ConstrainCursorHarder(dev, screen, mode, x, y);
+ screen->ConstrainCursorHarder = CursorConstrainCursorHarder;
}
}
static struct PointerBarrierClient *
CreatePointerBarrierClient(ScreenPtr screen, ClientPtr client,
- xXFixesCreatePointerBarrierReq *stuff)
+ xXFixesCreatePointerBarrierReq * stuff)
{
CursorScreenPtr cs = GetCursorScreen(screen);
struct PointerBarrierClient *ret = malloc(sizeof(*ret));
if (ret) {
- ret->screen = screen;
- ret->barrier.x1 = min(stuff->x1, stuff->x2);
- ret->barrier.x2 = max(stuff->x1, stuff->x2);
- ret->barrier.y1 = min(stuff->y1, stuff->y2);
- ret->barrier.y2 = max(stuff->y1, stuff->y2);
- ret->barrier.directions = stuff->directions & 0x0f;
- if (barrier_is_horizontal(&ret->barrier))
- ret->barrier.directions &= ~(BarrierPositiveX | BarrierNegativeX);
- if (barrier_is_vertical(&ret->barrier))
- ret->barrier.directions &= ~(BarrierPositiveY | BarrierNegativeY);
- xorg_list_add(&ret->entry, &cs->barriers);
+ ret->screen = screen;
+ ret->barrier.x1 = min(stuff->x1, stuff->x2);
+ ret->barrier.x2 = max(stuff->x1, stuff->x2);
+ ret->barrier.y1 = min(stuff->y1, stuff->y2);
+ ret->barrier.y2 = max(stuff->y1, stuff->y2);
+ ret->barrier.directions = stuff->directions & 0x0f;
+ if (barrier_is_horizontal(&ret->barrier))
+ ret->barrier.directions &= ~(BarrierPositiveX | BarrierNegativeX);
+ if (barrier_is_vertical(&ret->barrier))
+ ret->barrier.directions &= ~(BarrierPositiveY | BarrierNegativeY);
+ xorg_list_add(&ret->entry, &cs->barriers);
}
return ret;
}
int
-ProcXFixesCreatePointerBarrier (ClientPtr client)
+ProcXFixesCreatePointerBarrier(ClientPtr client)
{
int err;
WindowPtr pWin;
struct PointerBarrierClient *barrier;
struct PointerBarrier b;
- REQUEST (xXFixesCreatePointerBarrierReq);
+
+ REQUEST(xXFixesCreatePointerBarrierReq);
REQUEST_SIZE_MATCH(xXFixesCreatePointerBarrierReq);
LEGAL_NEW_RESOURCE(stuff->barrier, client);
err = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
if (err != Success) {
- client->errorValue = stuff->window;
- return err;
+ client->errorValue = stuff->window;
+ return err;
}
/* This sure does need fixing. */
if (stuff->num_devices)
- return BadImplementation;
+ return BadImplementation;
b.x1 = stuff->x1;
b.x2 = stuff->x2;
@@ -1321,24 +1297,24 @@ ProcXFixesCreatePointerBarrier (ClientPtr client)
b.y2 = stuff->y2;
if (!barrier_is_horizontal(&b) && !barrier_is_vertical(&b))
- return BadValue;
+ return BadValue;
/* no 0-sized barriers */
if (barrier_is_horizontal(&b) && barrier_is_vertical(&b))
- return BadValue;
+ return BadValue;
if (!(barrier = CreatePointerBarrierClient(pWin->drawable.pScreen,
- client, stuff)))
- return BadAlloc;
+ client, stuff)))
+ return BadAlloc;
if (!AddResource(stuff->barrier, PointerBarrierType, &barrier->barrier))
- return BadAlloc;
+ return BadAlloc;
return Success;
}
int
-SProcXFixesCreatePointerBarrier (ClientPtr client)
+SProcXFixesCreatePointerBarrier(ClientPtr client)
{
REQUEST(xXFixesCreatePointerBarrierReq);
@@ -1351,7 +1327,7 @@ SProcXFixesCreatePointerBarrier (ClientPtr client)
swaps(&stuff->x2);
swaps(&stuff->y2);
swapl(&stuff->directions);
- return ProcXFixesVector[stuff->xfixesReqType](client);
+ return ProcXFixesVector[stuff->xfixesReqType] (client);
}
static int
@@ -1362,15 +1338,16 @@ CursorFreeBarrier(void *data, XID id)
CursorScreenPtr cs;
barrier = container_of(data, struct PointerBarrierClient, barrier);
+
screen = barrier->screen;
cs = GetCursorScreen(screen);
/* find and unlink from the screen private */
xorg_list_for_each_entry(b, &cs->barriers, entry) {
- if (b == barrier) {
- xorg_list_del(&b->entry);
- break;
- }
+ if (b == barrier) {
+ xorg_list_del(&b->entry);
+ break;
+ }
}
free(barrier);
@@ -1378,20 +1355,20 @@ CursorFreeBarrier(void *data, XID id)
}
int
-ProcXFixesDestroyPointerBarrier (ClientPtr client)
+ProcXFixesDestroyPointerBarrier(ClientPtr client)
{
int err;
void *barrier;
- REQUEST (xXFixesDestroyPointerBarrierReq);
+
+ REQUEST(xXFixesDestroyPointerBarrierReq);
REQUEST_SIZE_MATCH(xXFixesDestroyPointerBarrierReq);
- err = dixLookupResourceByType((void **)&barrier, stuff->barrier,
- PointerBarrierType, client,
- DixDestroyAccess);
+ err = dixLookupResourceByType((void **) &barrier, stuff->barrier,
+ PointerBarrierType, client, DixDestroyAccess);
if (err != Success) {
- client->errorValue = stuff->barrier;
- return err;
+ client->errorValue = stuff->barrier;
+ return err;
}
FreeResource(stuff->barrier, RT_NONE);
@@ -1399,52 +1376,50 @@ ProcXFixesDestroyPointerBarrier (ClientPtr client)
}
int
-SProcXFixesDestroyPointerBarrier (ClientPtr client)
+SProcXFixesDestroyPointerBarrier(ClientPtr client)
{
REQUEST(xXFixesDestroyPointerBarrierReq);
swaps(&stuff->length);
REQUEST_SIZE_MATCH(xXFixesDestroyPointerBarrierReq);
swapl(&stuff->barrier);
- return ProcXFixesVector[stuff->xfixesReqType](client);
+ return ProcXFixesVector[stuff->xfixesReqType] (client);
}
Bool
-XFixesCursorInit (void)
+XFixesCursorInit(void)
{
- int i;
+ int i;
if (party_like_its_1989)
- CursorVisible = EnableCursor;
-
- if (!dixRegisterPrivateKey(&CursorScreenPrivateKeyRec, PRIVATE_SCREEN, 0))
- return FALSE;
+ CursorVisible = EnableCursor;
- for (i = 0; i < screenInfo.numScreens; i++)
- {
- ScreenPtr pScreen = screenInfo.screens[i];
- CursorScreenPtr cs;
-
- cs = (CursorScreenPtr) calloc(1, sizeof (CursorScreenRec));
- if (!cs)
- return FALSE;
- xorg_list_init(&cs->barriers);
- Wrap (cs, pScreen, CloseScreen, CursorCloseScreen);
- Wrap (cs, pScreen, DisplayCursor, CursorDisplayCursor);
- Wrap (cs, pScreen, ConstrainCursorHarder, CursorConstrainCursorHarder);
- cs->pCursorHideCounts = NULL;
- SetCursorScreen (pScreen, cs);
+ if (!dixRegisterPrivateKey(&CursorScreenPrivateKeyRec, PRIVATE_SCREEN, 0))
+ return FALSE;
+
+ for (i = 0; i < screenInfo.numScreens; i++) {
+ ScreenPtr pScreen = screenInfo.screens[i];
+ CursorScreenPtr cs;
+
+ cs = (CursorScreenPtr) calloc(1, sizeof(CursorScreenRec));
+ if (!cs)
+ return FALSE;
+ xorg_list_init(&cs->barriers);
+ Wrap(cs, pScreen, CloseScreen, CursorCloseScreen);
+ Wrap(cs, pScreen, DisplayCursor, CursorDisplayCursor);
+ Wrap(cs, pScreen, ConstrainCursorHarder, CursorConstrainCursorHarder);
+ cs->pCursorHideCounts = NULL;
+ SetCursorScreen(pScreen, cs);
}
CursorClientType = CreateNewResourceType(CursorFreeClient,
- "XFixesCursorClient");
+ "XFixesCursorClient");
CursorHideCountType = CreateNewResourceType(CursorFreeHideCount,
- "XFixesCursorHideCount");
+ "XFixesCursorHideCount");
CursorWindowType = CreateNewResourceType(CursorFreeWindow,
- "XFixesCursorWindow");
+ "XFixesCursorWindow");
PointerBarrierType = CreateNewResourceType(CursorFreeBarrier,
- "XFixesPointerBarrier");
+ "XFixesPointerBarrier");
return CursorClientType && CursorHideCountType && CursorWindowType &&
- PointerBarrierType;
+ PointerBarrierType;
}
-