Switch to use IsFloating()

This is not a straightforward search/replacement due to a long-standing
issue.

dev->u.master is the same field as dev->u.lastSlave. Thus, if dev is a master
device, a check for dev->u.master may give us false positives and false
negatives.
The switch to IsFloating() spells out these cases and modifies the
conditions accordingly to cover both cases.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Benjamin Tissoires <tissoire@cena.fr>
This commit is contained in:
Peter Hutterer 2011-02-11 12:47:37 +10:00
parent e48bf3b640
commit dc57f89959
15 changed files with 37 additions and 43 deletions

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@ -713,7 +713,7 @@ ChangeMasterDeviceClasses(DeviceIntPtr device, DeviceChangedEvent *dce)
if (IsMaster(slave)) if (IsMaster(slave))
return; return;
if (!slave->u.master) if (IsFloating(slave))
return; /* set floating since the event */ return; /* set floating since the event */
if (slave->u.master->id != dce->masterid) if (slave->u.master->id != dce->masterid)
@ -1009,7 +1009,7 @@ ProcessOtherEvent(InternalEvent *ev, DeviceIntPtr device)
b = device->button; b = device->button;
k = device->key; k = device->key;
if (IsMaster(device) || !device->u.master) if (IsMaster(device) || IsFloating(device))
CheckMotion(event, device); CheckMotion(event, device);
switch (event->type) switch (event->type)
@ -1226,7 +1226,7 @@ DeviceFocusEvent(DeviceIntPtr dev, int type, int mode, int detail,
DeviceIntPtr mouse; DeviceIntPtr mouse;
int btlen, len, i; int btlen, len, i;
mouse = (IsMaster(dev) || dev->u.master) ? GetMaster(dev, MASTER_POINTER) : dev; mouse = IsFloating(dev) ? dev : GetMaster(dev, MASTER_POINTER);
/* XI 2 event */ /* XI 2 event */
btlen = (mouse->button) ? bits_to_bytes(mouse->button->numButtons) : 0; btlen = (mouse->button) ? bits_to_bytes(mouse->button->numButtons) : 0;

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@ -162,10 +162,7 @@ ProcXIPassiveGrabDevice(ClientPtr client)
if (!modifiers_failed) if (!modifiers_failed)
return BadAlloc; return BadAlloc;
if (!IsMaster(dev) && dev->u.master) mod_dev = (IsFloating(dev)) ? dev : GetMaster(dev, MASTER_KEYBOARD);
mod_dev = GetMaster(dev, MASTER_KEYBOARD);
else
mod_dev = dev;
for (i = 0; i < stuff->num_modifiers; i++, modifiers++) for (i = 0; i < stuff->num_modifiers; i++, modifiers++)
{ {
@ -280,10 +277,7 @@ ProcXIPassiveUngrabDevice(ClientPtr client)
if (rc != Success) if (rc != Success)
return rc; return rc;
if (!IsMaster(dev) && dev->u.master) mod_dev = (IsFloating(dev)) ? dev : GetMaster(dev, MASTER_KEYBOARD);
mod_dev = GetMaster(dev, MASTER_KEYBOARD);
else
mod_dev = dev;
tempGrab.resource = client->clientAsMask; tempGrab.resource = client->clientAsMask;
tempGrab.device = dev; tempGrab.device = dev;

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@ -383,7 +383,7 @@ int GetDeviceUse(DeviceIntPtr dev, uint16_t *attachment)
DeviceIntPtr paired = GetPairedDevice(dev); DeviceIntPtr paired = GetPairedDevice(dev);
use = IsPointerDevice(dev) ? XIMasterPointer : XIMasterKeyboard; use = IsPointerDevice(dev) ? XIMasterPointer : XIMasterKeyboard;
*attachment = (paired ? paired->id : 0); *attachment = (paired ? paired->id : 0);
} else if (master) } else if (!IsFloating(dev))
{ {
use = IsPointerDevice(master) ? XISlavePointer : XISlaveKeyboard; use = IsPointerDevice(master) ? XISlavePointer : XISlaveKeyboard;
*attachment = master->id; *attachment = master->id;

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@ -93,7 +93,7 @@ ProcXIQueryPointer(ClientPtr client)
} }
if (pDev->valuator == NULL || IsKeyboardDevice(pDev) || if (pDev->valuator == NULL || IsKeyboardDevice(pDev) ||
(!IsMaster(pDev) && pDev->u.master)) /* no attached devices */ (!IsMaster(pDev) && !IsFloating(pDev))) /* no attached devices */
{ {
client->errorValue = stuff->deviceid; client->errorValue = stuff->deviceid;
return BadDevice; return BadDevice;

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@ -97,7 +97,7 @@ ProcXIWarpPointer(ClientPtr client)
return rc; return rc;
} }
if ((!IsMaster(pDev) && pDev->u.master) || if ((!IsMaster(pDev) && !IsFloating(pDev)) ||
(IsMaster(pDev) && !IsPointerDevice(pDev))) (IsMaster(pDev) && !IsPointerDevice(pDev)))
{ {
client->errorValue = stuff->deviceid; client->errorValue = stuff->deviceid;

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@ -987,7 +987,7 @@ CloseDownDevices(void)
*/ */
for (dev = inputInfo.devices; dev; dev = dev->next) for (dev = inputInfo.devices; dev; dev = dev->next)
{ {
if (!IsMaster(dev) && dev->u.master) if (!IsMaster(dev) && !IsFloating(dev))
dev->u.master = NULL; dev->u.master = NULL;
} }
@ -2397,11 +2397,11 @@ AttachDevice(ClientPtr client, DeviceIntPtr dev, DeviceIntPtr master)
return BadDevice; return BadDevice;
/* set from floating to floating? */ /* set from floating to floating? */
if (!dev->u.master && !master && dev->enabled) if (IsFloating(dev) && !master && dev->enabled)
return Success; return Success;
/* free the existing sprite. */ /* free the existing sprite. */
if (!dev->u.master && dev->spriteInfo->paired == dev) if (IsFloating(dev) && dev->spriteInfo->paired == dev)
{ {
screen = miPointerGetScreen(dev); screen = miPointerGetScreen(dev);
screen->DeviceCursorCleanup(dev, screen); screen->DeviceCursorCleanup(dev, screen);
@ -2459,7 +2459,7 @@ AttachDevice(ClientPtr client, DeviceIntPtr dev, DeviceIntPtr master)
DeviceIntPtr DeviceIntPtr
GetPairedDevice(DeviceIntPtr dev) GetPairedDevice(DeviceIntPtr dev)
{ {
if (!IsMaster(dev) && dev->u.master) if (!IsMaster(dev) && !IsFloating(dev))
dev = dev->u.master; dev = dev->u.master;
return dev->spriteInfo->paired; return dev->spriteInfo->paired;

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@ -1404,7 +1404,7 @@ CheckGrabForSyncs(DeviceIntPtr thisDev, Bool thisMode, Bool otherMode)
static void static void
DetachFromMaster(DeviceIntPtr dev) DetachFromMaster(DeviceIntPtr dev)
{ {
if (!dev->u.master) if (!IsFloating(dev))
return; return;
dev->saved_master_id = dev->u.master->id; dev->saved_master_id = dev->u.master->id;
@ -2806,7 +2806,7 @@ WindowsRestructured(void)
DeviceIntPtr pDev = inputInfo.devices; DeviceIntPtr pDev = inputInfo.devices;
while(pDev) while(pDev)
{ {
if (IsMaster(pDev) || !pDev->u.master) if (IsMaster(pDev) || IsFloating(pDev))
CheckMotion(NULL, pDev); CheckMotion(NULL, pDev);
pDev = pDev->next; pDev = pDev->next;
} }
@ -3401,7 +3401,7 @@ CheckPassiveGrabsOnWindow(
* attached master keyboard. Since the slave may have been * attached master keyboard. Since the slave may have been
* reattached after the grab, the modifier device may not be the * reattached after the grab, the modifier device may not be the
* same. */ * same. */
if (!IsMaster(grab->device) && device->u.master) if (!IsMaster(grab->device) && !IsFloating(device))
gdev = GetMaster(device, MASTER_KEYBOARD); gdev = GetMaster(device, MASTER_KEYBOARD);
} }

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@ -767,7 +767,7 @@ moveRelative(DeviceIntPtr dev, int *x, int *y, ValuatorMask *mask)
/* if attached, clip both x and y to the defined limits (usually /* if attached, clip both x and y to the defined limits (usually
* co-ord space limit). If it is attached, we need x/y to go over the * co-ord space limit). If it is attached, we need x/y to go over the
* limits to be able to change screens. */ * limits to be able to change screens. */
if(dev->u.master && dev->valuator) { if(dev->valuator && IsMaster(dev) || !IsFloating(dev)) {
if (valuator_get_mode(dev, 0) == Absolute) if (valuator_get_mode(dev, 0) == Absolute)
clipAxis(dev, 0, x); clipAxis(dev, 0, x);
if (valuator_get_mode(dev, 1) == Absolute) if (valuator_get_mode(dev, 1) == Absolute)
@ -865,7 +865,7 @@ positionSprite(DeviceIntPtr dev, int *x, int *y, float x_frac, float y_frac,
* to the current screen. */ * to the current screen. */
miPointerSetPosition(dev, screenx, screeny); miPointerSetPosition(dev, screenx, screeny);
if (dev->u.master) { if(!IsMaster(dev) || !IsFloating(dev)) {
DeviceIntPtr master = GetMaster(dev, MASTER_POINTER); DeviceIntPtr master = GetMaster(dev, MASTER_POINTER);
master->last.valuators[0] = *screenx; master->last.valuators[0] = *screenx;
master->last.valuators[1] = *screeny; master->last.valuators[1] = *screeny;
@ -912,7 +912,7 @@ updateHistory(DeviceIntPtr dev, ValuatorMask *mask, CARD32 ms)
return; return;
updateMotionHistory(dev, ms, mask, dev->last.valuators); updateMotionHistory(dev, ms, mask, dev->last.valuators);
if (dev->u.master) if(!IsMaster(dev) || !IsFloating(dev))
{ {
DeviceIntPtr master = GetMaster(dev, MASTER_POINTER); DeviceIntPtr master = GetMaster(dev, MASTER_POINTER);
updateMotionHistory(master, ms, mask, dev->last.valuators); updateMotionHistory(master, ms, mask, dev->last.valuators);

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@ -273,7 +273,7 @@ change_modmap(ClientPtr client, DeviceIntPtr dev, KeyCode *modkeymap,
do_modmap_change(client, tmp, modmap); do_modmap_change(client, tmp, modmap);
} }
} }
else if (dev->u.master && dev->u.master->u.lastSlave == dev) { else if (!IsFloating(dev) && dev->u.master->u.lastSlave == dev) {
/* If this fails, expect the results to be weird. */ /* If this fails, expect the results to be weird. */
if (check_modmap_change(client, dev->u.master, modmap)) if (check_modmap_change(client, dev->u.master, modmap))
do_modmap_change(client, dev->u.master, modmap); do_modmap_change(client, dev->u.master, modmap);

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@ -325,7 +325,7 @@ CopyGetMasterEvent(DeviceIntPtr sdev,
CHECKEVENT(original); CHECKEVENT(original);
/* ET_XQuartz has sdev == NULL */ /* ET_XQuartz has sdev == NULL */
if (!sdev || IsMaster(sdev) || !sdev->u.master) if (!sdev || IsMaster(sdev) || IsFloating(sdev))
return NULL; return NULL;
#if XFreeXDGA #if XFreeXDGA
@ -410,7 +410,7 @@ mieqProcessDeviceEvent(DeviceIntPtr dev,
handler(screenNum, event, dev); handler(screenNum, event, dev);
/* Check for the SD's master in case the device got detached /* Check for the SD's master in case the device got detached
* during event processing */ * during event processing */
if (master && dev->u.master) if (master && !IsFloating(dev))
handler(screenNum, &mevent, master); handler(screenNum, &mevent, master);
} else } else
{ {
@ -419,7 +419,7 @@ mieqProcessDeviceEvent(DeviceIntPtr dev,
/* Check for the SD's master in case the device got detached /* Check for the SD's master in case the device got detached
* during event processing */ * during event processing */
if (master && dev->u.master) if (master && !IsFloating(dev))
master->public.processInputProc(&mevent, master); master->public.processInputProc(&mevent, master);
} }
} }

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@ -73,7 +73,7 @@ DevPrivateKeyRec miPointerScreenKeyRec;
DevPrivateKeyRec miPointerPrivKeyRec; DevPrivateKeyRec miPointerPrivKeyRec;
#define MIPOINTER(dev) \ #define MIPOINTER(dev) \
((!IsMaster(dev) && !dev->u.master) ? \ (IsFloating(dev) ? \
(miPointerPtr)dixLookupPrivate(&(dev)->devPrivates, miPointerPrivKey): \ (miPointerPtr)dixLookupPrivate(&(dev)->devPrivates, miPointerPrivKey): \
(miPointerPtr)dixLookupPrivate(&(GetMaster(dev, MASTER_POINTER))->devPrivates, miPointerPrivKey)) (miPointerPtr)dixLookupPrivate(&(GetMaster(dev, MASTER_POINTER))->devPrivates, miPointerPrivKey))
@ -332,7 +332,7 @@ miPointerDeviceCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)
{ {
SetupScreen(pScreen); SetupScreen(pScreen);
if (!IsMaster(pDev) && pDev->u.master) if (!IsMaster(pDev) && !IsFloating(pDev))
return; return;
(*pScreenPriv->spriteFuncs->DeviceCursorCleanup)(pDev, pScreen); (*pScreenPriv->spriteFuncs->DeviceCursorCleanup)(pDev, pScreen);

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@ -143,7 +143,7 @@ typedef struct {
#endif #endif
#define MISPRITE(dev) \ #define MISPRITE(dev) \
((!IsMaster(dev) && !dev->u.master) ? \ (IsFloating(dev) ? \
(miCursorInfoPtr)dixLookupPrivate(&dev->devPrivates, miSpriteDevPrivatesKey) : \ (miCursorInfoPtr)dixLookupPrivate(&dev->devPrivates, miSpriteDevPrivatesKey) : \
(miCursorInfoPtr)dixLookupPrivate(&(GetMaster(dev, MASTER_POINTER))->devPrivates, miSpriteDevPrivatesKey)) (miCursorInfoPtr)dixLookupPrivate(&(GetMaster(dev, MASTER_POINTER))->devPrivates, miSpriteDevPrivatesKey))
@ -766,7 +766,7 @@ miSpriteRealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)
{ {
miCursorInfoPtr pCursorInfo; miCursorInfoPtr pCursorInfo;
if (!IsMaster(pDev) && !pDev->u.master) if (IsFloating(pDev))
return FALSE; return FALSE;
pCursorInfo = MISPRITE(pDev); pCursorInfo = MISPRITE(pDev);
@ -790,7 +790,7 @@ miSpriteSetCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
miCursorInfoPtr pPointer; miCursorInfoPtr pPointer;
miSpriteScreenPtr pScreenPriv; miSpriteScreenPtr pScreenPriv;
if (!IsMaster(pDev) && !pDev->u.master) if (IsFloating(pDev))
return; return;
pPointer = MISPRITE(pDev); pPointer = MISPRITE(pDev);
@ -848,7 +848,7 @@ miSpriteMoveCursor (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
{ {
CursorPtr pCursor; CursorPtr pCursor;
if (!IsMaster(pDev) && !pDev->u.master) if (IsFloating(pDev))
return; return;
pCursor = MISPRITE(pDev)->pCursor; pCursor = MISPRITE(pDev)->pCursor;
@ -905,7 +905,7 @@ miSpriteRemoveCursor (DeviceIntPtr pDev, ScreenPtr pScreen)
miCursorInfoPtr pCursorInfo; miCursorInfoPtr pCursorInfo;
if (!IsMaster(pDev) && !pDev->u.master) if (IsFloating(pDev))
return; return;
DamageDrawInternal (pScreen, TRUE); DamageDrawInternal (pScreen, TRUE);
@ -944,7 +944,7 @@ miSpriteSaveUnderCursor(DeviceIntPtr pDev, ScreenPtr pScreen)
CursorPtr pCursor; CursorPtr pCursor;
miCursorInfoPtr pCursorInfo; miCursorInfoPtr pCursorInfo;
if (!IsMaster(pDev) && !pDev->u.master) if (IsFloating(pDev))
return; return;
DamageDrawInternal (pScreen, TRUE); DamageDrawInternal (pScreen, TRUE);
@ -985,7 +985,7 @@ miSpriteRestoreCursor (DeviceIntPtr pDev, ScreenPtr pScreen)
CursorPtr pCursor; CursorPtr pCursor;
miCursorInfoPtr pCursorInfo; miCursorInfoPtr pCursorInfo;
if (!IsMaster(pDev) && !pDev->u.master) if (IsFloating(pDev))
return; return;
DamageDrawInternal (pScreen, TRUE); DamageDrawInternal (pScreen, TRUE);
@ -1025,7 +1025,7 @@ miSpriteComputeSaved (DeviceIntPtr pDev, ScreenPtr pScreen)
CursorPtr pCursor; CursorPtr pCursor;
miCursorInfoPtr pCursorInfo; miCursorInfoPtr pCursorInfo;
if (!IsMaster(pDev) && !pDev->u.master) if (IsFloating(pDev))
return; return;
pCursorInfo = MISPRITE(pDev); pCursorInfo = MISPRITE(pDev);

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@ -5883,7 +5883,7 @@ ProcXkbGetKbdByName(ClientPtr client)
nkn.changed|= XkbNKN_GeometryMask; nkn.changed|= XkbNKN_GeometryMask;
XkbSendNewKeyboardNotify(dev,&nkn); XkbSendNewKeyboardNotify(dev,&nkn);
if (!IsMaster(dev) && dev->u.master) if (!IsMaster(dev) && !IsFloating(dev))
{ {
DeviceIntPtr master = dev->u.master; DeviceIntPtr master = dev->u.master;
if (master->u.lastSlave == dev) if (master->u.lastSlave == dev)

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@ -694,7 +694,7 @@ ProcessInputProc backupproc;
xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(mouse); xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(mouse);
DeviceEvent *event = &ev->device_event; DeviceEvent *event = &ev->device_event;
dev = (IsMaster(mouse) || mouse->u.master) ? GetMaster(mouse, MASTER_KEYBOARD) : mouse; dev = IsFloating(mouse) ? mouse : GetMaster(mouse, MASTER_KEYBOARD);
if (dev && dev->key) if (dev && dev->key)
{ {

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@ -1367,7 +1367,7 @@ InjectPointerKeyEvents(DeviceIntPtr dev, int type, int button, int flags, Valuat
mpointer = GetMaster(dev, MASTER_POINTER); mpointer = GetMaster(dev, MASTER_POINTER);
lastSlave = mpointer->u.lastSlave; lastSlave = mpointer->u.lastSlave;
ptr = GetXTestDevice(mpointer); ptr = GetXTestDevice(mpointer);
} else if (!dev->u.master) } else if (IsFloating(dev))
ptr = dev; ptr = dev;
else else
return; return;
@ -1397,7 +1397,7 @@ XkbFakePointerMotion(DeviceIntPtr dev, unsigned flags,int x,int y)
int gpe_flags = 0; int gpe_flags = 0;
/* ignore attached SDs */ /* ignore attached SDs */
if (!IsMaster(dev) && GetMaster(dev, MASTER_POINTER) != NULL) if (!IsMaster(dev) && !IsFloating(dev))
return; return;
if (flags & XkbSA_MoveAbsoluteX || flags & XkbSA_MoveAbsoluteY) if (flags & XkbSA_MoveAbsoluteX || flags & XkbSA_MoveAbsoluteY)
@ -1427,7 +1427,7 @@ XkbFakeDeviceButton(DeviceIntPtr dev,Bool press,int button)
if (IsMaster(dev)) { if (IsMaster(dev)) {
DeviceIntPtr mpointer = GetMaster(dev, MASTER_POINTER); DeviceIntPtr mpointer = GetMaster(dev, MASTER_POINTER);
ptr = GetXTestDevice(mpointer); ptr = GetXTestDevice(mpointer);
} else if (!dev->u.master) } else if (IsFloating(dev))
ptr = dev; ptr = dev;
else else
return; return;