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authormarha <marha@users.sourceforge.net>2012-03-23 10:05:55 +0100
committermarha <marha@users.sourceforge.net>2012-03-23 10:05:55 +0100
commit0f834b91a4768673833ab4917e87d86c237bb1a6 (patch)
tree363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/dix/enterleave.c
parentfc72edebf875378459368c5383d9023730cbca54 (diff)
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libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/dix/enterleave.c')
-rw-r--r--xorg-server/dix/enterleave.c1073
1 files changed, 497 insertions, 576 deletions
diff --git a/xorg-server/dix/enterleave.c b/xorg-server/dix/enterleave.c
index 89a82ab99..725080a4c 100644
--- a/xorg-server/dix/enterleave.c
+++ b/xorg-server/dix/enterleave.c
@@ -106,6 +106,7 @@ static BOOL
HasFocus(WindowPtr win)
{
int i;
+
for (i = 0; i < MAXDEVICES; i++)
if (FocusWindows[i] == win)
return TRUE;
@@ -133,8 +134,8 @@ static WindowPtr
FirstPointerChild(WindowPtr win)
{
int i;
- for (i = 0; i < MAXDEVICES; i++)
- {
+
+ for (i = 0; i < MAXDEVICES; i++) {
if (PointerWindows[i] && IsParent(win, PointerWindows[i]))
return PointerWindows[i];
}
@@ -153,8 +154,8 @@ static WindowPtr
FirstFocusChild(WindowPtr win)
{
int i;
- for (i = 0; i < MAXDEVICES; i++)
- {
+
+ for (i = 0; i < MAXDEVICES; i++) {
if (FocusWindows[i] && FocusWindows[i] != PointerRootWin &&
IsParent(win, FocusWindows[i]))
return FocusWindows[i];
@@ -199,9 +200,6 @@ SetFocusOut(DeviceIntPtr dev)
FocusWindows[dev->id] = NULL;
}
-
-
-
/**
* Return the common ancestor of 'a' and 'b' (if one exists).
* @param a A window with the same ancestor as b.
@@ -210,16 +208,14 @@ SetFocusOut(DeviceIntPtr dev)
* NullWindow if they do not have a common ancestor.
*/
WindowPtr
-CommonAncestor(
- WindowPtr a,
- WindowPtr b)
+CommonAncestor(WindowPtr a, WindowPtr b)
{
for (b = b->parent; b; b = b->parent)
- if (IsParent(b, a)) return b;
+ if (IsParent(b, a))
+ return b;
return NullWindow;
}
-
/**
* Send enter notifies to all windows between 'ancestor' and 'child' (excluding
* both). Events are sent running up the window hierarchy. This function
@@ -227,16 +223,13 @@ CommonAncestor(
*/
static void
DeviceEnterNotifies(DeviceIntPtr dev,
- int sourceid,
- WindowPtr ancestor,
- WindowPtr child,
- int mode,
- int detail)
+ int sourceid,
+ WindowPtr ancestor, WindowPtr child, int mode, int detail)
{
- WindowPtr parent = child->parent;
+ WindowPtr parent = child->parent;
if (ancestor == parent)
- return;
+ return;
DeviceEnterNotifies(dev, sourceid, ancestor, parent, mode, detail);
DeviceEnterLeaveEvent(dev, sourceid, XI_Enter, mode, detail, parent,
child->drawable.id);
@@ -249,79 +242,73 @@ DeviceEnterNotifies(DeviceIntPtr dev,
*/
static void
CoreEnterNotifies(DeviceIntPtr dev,
- WindowPtr ancestor,
- WindowPtr child,
- int mode,
- int detail)
+ WindowPtr ancestor, WindowPtr child, int mode, int detail)
{
- WindowPtr parent = child->parent;
+ WindowPtr parent = child->parent;
+
if (ancestor == parent)
- return;
+ return;
CoreEnterNotifies(dev, ancestor, parent, mode, detail);
-
/* Case 3:
- A is above W, B is a descendant
-
- Classically: The move generates an EnterNotify on W with a detail of
- Virtual or NonlinearVirtual
-
- MPX:
- Case 3A: There is at least one other pointer on W itself
- P(W) doesn't change, so the event should be suppressed
- Case 3B: Otherwise, if there is at least one other pointer in a
- descendant
- P(W) stays on the same descendant, or changes to a different
- descendant. The event should be suppressed.
- Case 3C: Otherwise:
- P(W) moves from a window above W to a descendant. The subwindow
- field is set to the child containing the descendant. The detail
- may need to be changed from Virtual to NonlinearVirtual depending
- on the previous P(W). */
+ A is above W, B is a descendant
+
+ Classically: The move generates an EnterNotify on W with a detail of
+ Virtual or NonlinearVirtual
+
+ MPX:
+ Case 3A: There is at least one other pointer on W itself
+ P(W) doesn't change, so the event should be suppressed
+ Case 3B: Otherwise, if there is at least one other pointer in a
+ descendant
+ P(W) stays on the same descendant, or changes to a different
+ descendant. The event should be suppressed.
+ Case 3C: Otherwise:
+ P(W) moves from a window above W to a descendant. The subwindow
+ field is set to the child containing the descendant. The detail
+ may need to be changed from Virtual to NonlinearVirtual depending
+ on the previous P(W). */
if (!HasPointer(dev, parent) && !FirstPointerChild(parent))
- CoreEnterLeaveEvent(dev, EnterNotify, mode, detail, parent,
- child->drawable.id);
+ CoreEnterLeaveEvent(dev, EnterNotify, mode, detail, parent,
+ child->drawable.id);
}
static void
CoreLeaveNotifies(DeviceIntPtr dev,
- WindowPtr child,
- WindowPtr ancestor,
- int mode,
- int detail)
+ WindowPtr child, WindowPtr ancestor, int mode, int detail)
{
- WindowPtr win;
+ WindowPtr win;
if (ancestor == child)
return;
- for (win = child->parent; win != ancestor; win = win->parent)
- {
+ for (win = child->parent; win != ancestor; win = win->parent) {
/*Case 7:
- A is a descendant of W, B is above W
-
- Classically: A LeaveNotify is generated on W with a detail of Virtual
- or NonlinearVirtual.
-
- MPX:
- Case 3A: There is at least one other pointer on W itself
- P(W) doesn't change, the event should be suppressed.
- Case 3B: Otherwise, if there is at least one other pointer in a
- descendant
- P(W) stays on the same descendant, or changes to a different
- descendant. The event should be suppressed.
- Case 3C: Otherwise:
- P(W) changes from the descendant of W to a window above W.
- The detail may need to be changed from Virtual to NonlinearVirtual
- or vice-versa depending on the new P(W).*/
+ A is a descendant of W, B is above W
+
+ Classically: A LeaveNotify is generated on W with a detail of Virtual
+ or NonlinearVirtual.
+
+ MPX:
+ Case 3A: There is at least one other pointer on W itself
+ P(W) doesn't change, the event should be suppressed.
+ Case 3B: Otherwise, if there is at least one other pointer in a
+ descendant
+ P(W) stays on the same descendant, or changes to a different
+ descendant. The event should be suppressed.
+ Case 3C: Otherwise:
+ P(W) changes from the descendant of W to a window above W.
+ The detail may need to be changed from Virtual to NonlinearVirtual
+ or vice-versa depending on the new P(W). */
/* If one window has a pointer or a child with a pointer, skip some
* work and exit. */
if (HasPointer(dev, win) || FirstPointerChild(win))
return;
- CoreEnterLeaveEvent(dev, LeaveNotify, mode, detail, win, child->drawable.id);
+ CoreEnterLeaveEvent(dev, LeaveNotify, mode, detail, win,
+ child->drawable.id);
child = win;
}
@@ -333,20 +320,16 @@ CoreLeaveNotifies(DeviceIntPtr dev,
*/
static void
DeviceLeaveNotifies(DeviceIntPtr dev,
- int sourceid,
- WindowPtr child,
- WindowPtr ancestor,
- int mode,
- int detail)
+ int sourceid,
+ WindowPtr child, WindowPtr ancestor, int mode, int detail)
{
- WindowPtr win;
+ WindowPtr win;
if (ancestor == child)
- return;
- for (win = child->parent; win != ancestor; win = win->parent)
- {
+ return;
+ for (win = child->parent; win != ancestor; win = win->parent) {
DeviceEnterLeaveEvent(dev, sourceid, XI_Leave, mode, detail, win,
- child->drawable.id);
+ child->drawable.id);
child = win;
}
}
@@ -356,205 +339,198 @@ DeviceLeaveNotifies(DeviceIntPtr dev,
* B a descendant of A.
*/
static void
-CoreEnterLeaveNonLinear(DeviceIntPtr dev,
- WindowPtr A,
- WindowPtr B,
- int mode)
+CoreEnterLeaveNonLinear(DeviceIntPtr dev, WindowPtr A, WindowPtr B, int mode)
{
WindowPtr X = CommonAncestor(A, B);
+
/* Case 4:
- A is W, B is above W
+ A is W, B is above W
- Classically: The move generates a LeaveNotify on W with a detail of
+ Classically: The move generates a LeaveNotify on W with a detail of
Ancestor or Nonlinear
- MPX:
- Case 3A: There is at least one other pointer on W itself
- P(W) doesn't change, the event should be suppressed
- Case 3B: Otherwise, if there is at least one other pointer in a
- descendant of W
- P(W) changes from W to a descendant of W. The subwindow field
- is set to the child containing the new P(W), the detail field
- is set to Inferior
- Case 3C: Otherwise:
- The pointer window moves from W to a window above W.
- The detail may need to be changed from Ancestor to Nonlinear or
- vice versa depending on the the new P(W)
+ MPX:
+ Case 3A: There is at least one other pointer on W itself
+ P(W) doesn't change, the event should be suppressed
+ Case 3B: Otherwise, if there is at least one other pointer in a
+ descendant of W
+ P(W) changes from W to a descendant of W. The subwindow field
+ is set to the child containing the new P(W), the detail field
+ is set to Inferior
+ Case 3C: Otherwise:
+ The pointer window moves from W to a window above W.
+ The detail may need to be changed from Ancestor to Nonlinear or
+ vice versa depending on the the new P(W)
*/
- if (!HasPointer(dev, A))
- {
+ if (!HasPointer(dev, A)) {
WindowPtr child = FirstPointerChild(A);
+
if (child)
- CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyInferior, A, None);
+ CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyInferior, A,
+ None);
else
- CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyNonlinear, A, None);
+ CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyNonlinear, A,
+ None);
}
-
CoreLeaveNotifies(dev, A, X, mode, NotifyNonlinearVirtual);
/*
- Case 9:
- A is a descendant of W, B is a descendant of W
-
- Classically: No events are generated on W
- MPX: The pointer window stays the same or moves to a different
- descendant of W. No events should be generated on W.
+ Case 9:
+ A is a descendant of W, B is a descendant of W
+ Classically: No events are generated on W
+ MPX: The pointer window stays the same or moves to a different
+ descendant of W. No events should be generated on W.
Therefore, no event to X.
- */
+ */
CoreEnterNotifies(dev, X, B, mode, NotifyNonlinearVirtual);
/* Case 2:
- A is above W, B=W
-
- Classically: The move generates an EnterNotify on W with a detail of
- Ancestor or Nonlinear
-
- MPX:
- Case 2A: There is at least one other pointer on W itself
- P(W) doesn't change, so the event should be suppressed
- Case 2B: Otherwise, if there is at least one other pointer in a
- descendant
- P(W) moves from a descendant to W. detail is changed to Inferior,
- subwindow is set to the child containing the previous P(W)
- Case 2C: Otherwise:
- P(W) changes from a window above W to W itself.
- The detail may need to be changed from Ancestor to Nonlinear
- or vice-versa depending on the previous P(W). */
-
- if (!HasPointer(dev, B))
- {
- WindowPtr child = FirstPointerChild(B);
- if (child)
- CoreEnterLeaveEvent(dev, EnterNotify, mode, NotifyInferior, B, None);
- else
- CoreEnterLeaveEvent(dev, EnterNotify, mode, NotifyNonlinear, B, None);
- }
+ A is above W, B=W
+
+ Classically: The move generates an EnterNotify on W with a detail of
+ Ancestor or Nonlinear
+
+ MPX:
+ Case 2A: There is at least one other pointer on W itself
+ P(W) doesn't change, so the event should be suppressed
+ Case 2B: Otherwise, if there is at least one other pointer in a
+ descendant
+ P(W) moves from a descendant to W. detail is changed to Inferior,
+ subwindow is set to the child containing the previous P(W)
+ Case 2C: Otherwise:
+ P(W) changes from a window above W to W itself.
+ The detail may need to be changed from Ancestor to Nonlinear
+ or vice-versa depending on the previous P(W). */
+
+ if (!HasPointer(dev, B)) {
+ WindowPtr child = FirstPointerChild(B);
+
+ if (child)
+ CoreEnterLeaveEvent(dev, EnterNotify, mode, NotifyInferior, B,
+ None);
+ else
+ CoreEnterLeaveEvent(dev, EnterNotify, mode, NotifyNonlinear, B,
+ None);
+ }
}
/**
* Pointer dev moves from A to B and A is a descendant of B.
*/
static void
-CoreEnterLeaveToAncestor(DeviceIntPtr dev,
- WindowPtr A,
- WindowPtr B,
- int mode)
+CoreEnterLeaveToAncestor(DeviceIntPtr dev, WindowPtr A, WindowPtr B, int mode)
{
/* Case 4:
- A is W, B is above W
+ A is W, B is above W
- Classically: The move generates a LeaveNotify on W with a detail of
+ Classically: The move generates a LeaveNotify on W with a detail of
Ancestor or Nonlinear
- MPX:
- Case 3A: There is at least one other pointer on W itself
- P(W) doesn't change, the event should be suppressed
- Case 3B: Otherwise, if there is at least one other pointer in a
- descendant of W
- P(W) changes from W to a descendant of W. The subwindow field
- is set to the child containing the new P(W), the detail field
- is set to Inferior
- Case 3C: Otherwise:
- The pointer window moves from W to a window above W.
- The detail may need to be changed from Ancestor to Nonlinear or
- vice versa depending on the the new P(W)
+ MPX:
+ Case 3A: There is at least one other pointer on W itself
+ P(W) doesn't change, the event should be suppressed
+ Case 3B: Otherwise, if there is at least one other pointer in a
+ descendant of W
+ P(W) changes from W to a descendant of W. The subwindow field
+ is set to the child containing the new P(W), the detail field
+ is set to Inferior
+ Case 3C: Otherwise:
+ The pointer window moves from W to a window above W.
+ The detail may need to be changed from Ancestor to Nonlinear or
+ vice versa depending on the the new P(W)
*/
- if (!HasPointer(dev, A))
- {
+ if (!HasPointer(dev, A)) {
WindowPtr child = FirstPointerChild(A);
+
if (child)
- CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyInferior, A, None);
+ CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyInferior, A,
+ None);
else
- CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyAncestor, A, None);
+ CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyAncestor, A,
+ None);
}
CoreLeaveNotifies(dev, A, B, mode, NotifyVirtual);
/* Case 8:
- A is a descendant of W, B is W
+ A is a descendant of W, B is W
- Classically: A EnterNotify is generated on W with a detail of
- NotifyInferior
+ Classically: A EnterNotify is generated on W with a detail of
+ NotifyInferior
- MPX:
- Case 3A: There is at least one other pointer on W itself
- P(W) doesn't change, the event should be suppressed
- Case 3B: Otherwise:
- P(W) changes from a descendant to W itself. The subwindow
- field should be set to the child containing the old P(W) <<< WRONG */
+ MPX:
+ Case 3A: There is at least one other pointer on W itself
+ P(W) doesn't change, the event should be suppressed
+ Case 3B: Otherwise:
+ P(W) changes from a descendant to W itself. The subwindow
+ field should be set to the child containing the old P(W) <<< WRONG */
if (!HasPointer(dev, B))
CoreEnterLeaveEvent(dev, EnterNotify, mode, NotifyInferior, B, None);
}
-
/**
* Pointer dev moves from A to B and B is a descendant of A.
*/
static void
-CoreEnterLeaveToDescendant(DeviceIntPtr dev,
- WindowPtr A,
- WindowPtr B,
- int mode)
+CoreEnterLeaveToDescendant(DeviceIntPtr dev, WindowPtr A, WindowPtr B, int mode)
{
/* Case 6:
- A is W, B is a descendant of W
+ A is W, B is a descendant of W
- Classically: A LeaveNotify is generated on W with a detail of
+ Classically: A LeaveNotify is generated on W with a detail of
NotifyInferior
- MPX:
- Case 3A: There is at least one other pointer on W itself
- P(W) doesn't change, the event should be suppressed
- Case 3B: Otherwise:
- P(W) changes from W to a descendant of W. The subwindow field
- is set to the child containing the new P(W) <<< THIS IS WRONG */
+ MPX:
+ Case 3A: There is at least one other pointer on W itself
+ P(W) doesn't change, the event should be suppressed
+ Case 3B: Otherwise:
+ P(W) changes from W to a descendant of W. The subwindow field
+ is set to the child containing the new P(W) <<< THIS IS WRONG */
if (!HasPointer(dev, A))
CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyInferior, A, None);
-
CoreEnterNotifies(dev, A, B, mode, NotifyVirtual);
/* Case 2:
- A is above W, B=W
-
- Classically: The move generates an EnterNotify on W with a detail of
- Ancestor or Nonlinear
-
- MPX:
- Case 2A: There is at least one other pointer on W itself
- P(W) doesn't change, so the event should be suppressed
- Case 2B: Otherwise, if there is at least one other pointer in a
- descendant
- P(W) moves from a descendant to W. detail is changed to Inferior,
- subwindow is set to the child containing the previous P(W)
- Case 2C: Otherwise:
- P(W) changes from a window above W to W itself.
- The detail may need to be changed from Ancestor to Nonlinear
- or vice-versa depending on the previous P(W). */
-
- if (!HasPointer(dev, B))
- {
- WindowPtr child = FirstPointerChild(B);
- if (child)
- CoreEnterLeaveEvent(dev, EnterNotify, mode, NotifyInferior, B, None);
- else
- CoreEnterLeaveEvent(dev, EnterNotify, mode, NotifyAncestor, B, None);
- }
+ A is above W, B=W
+
+ Classically: The move generates an EnterNotify on W with a detail of
+ Ancestor or Nonlinear
+
+ MPX:
+ Case 2A: There is at least one other pointer on W itself
+ P(W) doesn't change, so the event should be suppressed
+ Case 2B: Otherwise, if there is at least one other pointer in a
+ descendant
+ P(W) moves from a descendant to W. detail is changed to Inferior,
+ subwindow is set to the child containing the previous P(W)
+ Case 2C: Otherwise:
+ P(W) changes from a window above W to W itself.
+ The detail may need to be changed from Ancestor to Nonlinear
+ or vice-versa depending on the previous P(W). */
+
+ if (!HasPointer(dev, B)) {
+ WindowPtr child = FirstPointerChild(B);
+
+ if (child)
+ CoreEnterLeaveEvent(dev, EnterNotify, mode, NotifyInferior, B,
+ None);
+ else
+ CoreEnterLeaveEvent(dev, EnterNotify, mode, NotifyAncestor, B,
+ None);
+ }
}
static void
-CoreEnterLeaveEvents(DeviceIntPtr dev,
- WindowPtr from,
- WindowPtr to,
- int mode)
+CoreEnterLeaveEvents(DeviceIntPtr dev, WindowPtr from, WindowPtr to, int mode)
{
if (!IsMaster(dev))
return;
@@ -573,31 +549,34 @@ CoreEnterLeaveEvents(DeviceIntPtr dev,
static void
DeviceEnterLeaveEvents(DeviceIntPtr dev,
- int sourceid,
- WindowPtr from,
- WindowPtr to,
- int mode)
+ int sourceid, WindowPtr from, WindowPtr to, int mode)
{
- if (IsParent(from, to))
- {
- DeviceEnterLeaveEvent(dev, sourceid, XI_Leave, mode, NotifyInferior, from, None);
+ if (IsParent(from, to)) {
+ DeviceEnterLeaveEvent(dev, sourceid, XI_Leave, mode, NotifyInferior,
+ from, None);
DeviceEnterNotifies(dev, sourceid, from, to, mode, NotifyVirtual);
- DeviceEnterLeaveEvent(dev, sourceid, XI_Enter, mode, NotifyAncestor, to, None);
+ DeviceEnterLeaveEvent(dev, sourceid, XI_Enter, mode, NotifyAncestor, to,
+ None);
}
- else if (IsParent(to, from))
- {
- DeviceEnterLeaveEvent(dev, sourceid, XI_Leave, mode, NotifyAncestor, from, None);
- DeviceLeaveNotifies(dev, sourceid, from, to, mode, NotifyVirtual);
- DeviceEnterLeaveEvent(dev, sourceid, XI_Enter, mode, NotifyInferior, to, None);
+ else if (IsParent(to, from)) {
+ DeviceEnterLeaveEvent(dev, sourceid, XI_Leave, mode, NotifyAncestor,
+ from, None);
+ DeviceLeaveNotifies(dev, sourceid, from, to, mode, NotifyVirtual);
+ DeviceEnterLeaveEvent(dev, sourceid, XI_Enter, mode, NotifyInferior, to,
+ None);
}
- else
- { /* neither from nor to is descendent of the other */
- WindowPtr common = CommonAncestor(to, from);
- /* common == NullWindow ==> different screens */
- DeviceEnterLeaveEvent(dev, sourceid, XI_Leave, mode, NotifyNonlinear, from, None);
- DeviceLeaveNotifies(dev, sourceid, from, common, mode, NotifyNonlinearVirtual);
- DeviceEnterNotifies(dev, sourceid, common, to, mode, NotifyNonlinearVirtual);
- DeviceEnterLeaveEvent(dev, sourceid, XI_Enter, mode, NotifyNonlinear, to, None);
+ else { /* neither from nor to is descendent of the other */
+ WindowPtr common = CommonAncestor(to, from);
+
+ /* common == NullWindow ==> different screens */
+ DeviceEnterLeaveEvent(dev, sourceid, XI_Leave, mode, NotifyNonlinear,
+ from, None);
+ DeviceLeaveNotifies(dev, sourceid, from, common, mode,
+ NotifyNonlinearVirtual);
+ DeviceEnterNotifies(dev, sourceid, common, to, mode,
+ NotifyNonlinearVirtual);
+ DeviceEnterLeaveEvent(dev, sourceid, XI_Enter, mode, NotifyNonlinear,
+ to, None);
}
}
@@ -610,16 +589,13 @@ DeviceEnterLeaveEvents(DeviceIntPtr dev,
*/
void
DoEnterLeaveEvents(DeviceIntPtr pDev,
- int sourceid,
- WindowPtr fromWin,
- WindowPtr toWin,
- int mode)
+ int sourceid, WindowPtr fromWin, WindowPtr toWin, int mode)
{
if (!IsPointerDevice(pDev))
return;
if (fromWin == toWin)
- return;
+ return;
if (mode != XINotifyPassiveGrab && mode != XINotifyPassiveUngrab)
CoreEnterLeaveEvents(pDev, fromWin, toWin, mode);
@@ -632,20 +608,16 @@ DoEnterLeaveEvents(DeviceIntPtr pDev,
*/
static void
DeviceFocusOutEvents(DeviceIntPtr dev,
- WindowPtr child,
- WindowPtr ancestor,
- int mode,
- int detail)
+ WindowPtr child, WindowPtr ancestor, int mode, int detail)
{
- WindowPtr win;
+ WindowPtr win;
if (ancestor == child)
- return;
+ return;
for (win = child->parent; win != ancestor; win = win->parent)
DeviceFocusEvent(dev, XI_FocusOut, mode, detail, win);
}
-
/**
* Send enter notifies to all windows between 'ancestor' and 'child' (excluding
* both). Events are sent running up the window hierarchy. This function
@@ -653,15 +625,12 @@ DeviceFocusOutEvents(DeviceIntPtr dev,
*/
static void
DeviceFocusInEvents(DeviceIntPtr dev,
- WindowPtr ancestor,
- WindowPtr child,
- int mode,
- int detail)
+ WindowPtr ancestor, WindowPtr child, int mode, int detail)
{
- WindowPtr parent = child->parent;
+ WindowPtr parent = child->parent;
if (ancestor == parent || !parent)
- return;
+ return;
DeviceFocusInEvents(dev, ancestor, parent, mode, detail);
DeviceFocusEvent(dev, XI_FocusIn, mode, detail, parent);
}
@@ -673,70 +642,63 @@ DeviceFocusInEvents(DeviceIntPtr dev,
*/
static void
CoreFocusInEvents(DeviceIntPtr dev,
- WindowPtr ancestor,
- WindowPtr child,
- int mode,
- int detail)
+ WindowPtr ancestor, WindowPtr child, int mode, int detail)
{
- WindowPtr parent = child->parent;
+ WindowPtr parent = child->parent;
+
if (ancestor == parent)
- return;
+ return;
CoreFocusInEvents(dev, ancestor, parent, mode, detail);
-
/* Case 3:
- A is above W, B is a descendant
-
- Classically: The move generates an FocusIn on W with a detail of
- Virtual or NonlinearVirtual
-
- MPX:
- Case 3A: There is at least one other focus on W itself
- F(W) doesn't change, so the event should be suppressed
- Case 3B: Otherwise, if there is at least one other focus in a
- descendant
- F(W) stays on the same descendant, or changes to a different
- descendant. The event should be suppressed.
- Case 3C: Otherwise:
- F(W) moves from a window above W to a descendant. The detail may
- need to be changed from Virtual to NonlinearVirtual depending
- on the previous F(W). */
+ A is above W, B is a descendant
+
+ Classically: The move generates an FocusIn on W with a detail of
+ Virtual or NonlinearVirtual
+
+ MPX:
+ Case 3A: There is at least one other focus on W itself
+ F(W) doesn't change, so the event should be suppressed
+ Case 3B: Otherwise, if there is at least one other focus in a
+ descendant
+ F(W) stays on the same descendant, or changes to a different
+ descendant. The event should be suppressed.
+ Case 3C: Otherwise:
+ F(W) moves from a window above W to a descendant. The detail may
+ need to be changed from Virtual to NonlinearVirtual depending
+ on the previous F(W). */
if (!HasFocus(parent) && !FirstFocusChild(parent))
- CoreFocusEvent(dev, FocusIn, mode, detail, parent);
+ CoreFocusEvent(dev, FocusIn, mode, detail, parent);
}
static void
CoreFocusOutEvents(DeviceIntPtr dev,
- WindowPtr child,
- WindowPtr ancestor,
- int mode,
- int detail)
+ WindowPtr child, WindowPtr ancestor, int mode, int detail)
{
- WindowPtr win;
+ WindowPtr win;
if (ancestor == child)
return;
- for (win = child->parent; win != ancestor; win = win->parent)
- {
+ for (win = child->parent; win != ancestor; win = win->parent) {
/*Case 7:
- A is a descendant of W, B is above W
-
- Classically: A FocusOut is generated on W with a detail of Virtual
- or NonlinearVirtual.
-
- MPX:
- Case 3A: There is at least one other focus on W itself
- F(W) doesn't change, the event should be suppressed.
- Case 3B: Otherwise, if there is at least one other focus in a
- descendant
- F(W) stays on the same descendant, or changes to a different
- descendant. The event should be suppressed.
- Case 3C: Otherwise:
- F(W) changes from the descendant of W to a window above W.
- The detail may need to be changed from Virtual to NonlinearVirtual
- or vice-versa depending on the new P(W).*/
+ A is a descendant of W, B is above W
+
+ Classically: A FocusOut is generated on W with a detail of Virtual
+ or NonlinearVirtual.
+
+ MPX:
+ Case 3A: There is at least one other focus on W itself
+ F(W) doesn't change, the event should be suppressed.
+ Case 3B: Otherwise, if there is at least one other focus in a
+ descendant
+ F(W) stays on the same descendant, or changes to a different
+ descendant. The event should be suppressed.
+ Case 3C: Otherwise:
+ F(W) changes from the descendant of W to a window above W.
+ The detail may need to be changed from Virtual to NonlinearVirtual
+ or vice-versa depending on the new P(W). */
/* If one window has a focus or a child with a focuspointer, skip some
* work and exit. */
@@ -760,9 +722,7 @@ CoreFocusOutEvents(DeviceIntPtr dev,
static void
CoreFocusOutNotifyPointerEvents(DeviceIntPtr dev,
WindowPtr pwin_parent,
- WindowPtr exclude,
- int mode,
- int inclusive)
+ WindowPtr exclude, int mode, int inclusive)
{
WindowPtr P, stopAt;
@@ -790,10 +750,7 @@ CoreFocusOutNotifyPointerEvents(DeviceIntPtr dev,
*/
static void
CoreFocusInRecurse(DeviceIntPtr dev,
- WindowPtr win,
- WindowPtr stopAt,
- int mode,
- int inclusive)
+ WindowPtr win, WindowPtr stopAt, int mode, int inclusive)
{
if ((!inclusive && win == stopAt) || !win)
return;
@@ -802,7 +759,6 @@ CoreFocusInRecurse(DeviceIntPtr dev,
CoreFocusEvent(dev, FocusIn, mode, NotifyPointer, win);
}
-
/**
* Send FocusIn(NotifyPointer) events from pwin_parent down to
* including the current pointer window (which is a descendant of pwin_parent).
@@ -815,9 +771,7 @@ CoreFocusInRecurse(DeviceIntPtr dev,
static void
CoreFocusInNotifyPointerEvents(DeviceIntPtr dev,
WindowPtr pwin_parent,
- WindowPtr exclude,
- int mode,
- int inclusive)
+ WindowPtr exclude, int mode, int inclusive)
{
WindowPtr P;
@@ -832,160 +786,148 @@ CoreFocusInNotifyPointerEvents(DeviceIntPtr dev,
CoreFocusInRecurse(dev, P, pwin_parent, mode, inclusive);
}
-
/**
* Focus of dev moves from A to B and A neither a descendant of B nor is
* B a descendant of A.
*/
static void
-CoreFocusNonLinear(DeviceIntPtr dev,
- WindowPtr A,
- WindowPtr B,
- int mode)
+CoreFocusNonLinear(DeviceIntPtr dev, WindowPtr A, WindowPtr B, int mode)
{
WindowPtr X = CommonAncestor(A, B);
/* Case 4:
- A is W, B is above W
+ A is W, B is above W
- Classically: The change generates a FocusOut on W with a detail of
+ Classically: The change generates a FocusOut on W with a detail of
Ancestor or Nonlinear
- MPX:
- Case 3A: There is at least one other focus on W itself
- F(W) doesn't change, the event should be suppressed
- Case 3B: Otherwise, if there is at least one other focus in a
- descendant of W
- F(W) changes from W to a descendant of W. The detail field
- is set to Inferior
- Case 3C: Otherwise:
- The focus window moves from W to a window above W.
- The detail may need to be changed from Ancestor to Nonlinear or
- vice versa depending on the the new F(W)
+ MPX:
+ Case 3A: There is at least one other focus on W itself
+ F(W) doesn't change, the event should be suppressed
+ Case 3B: Otherwise, if there is at least one other focus in a
+ descendant of W
+ F(W) changes from W to a descendant of W. The detail field
+ is set to Inferior
+ Case 3C: Otherwise:
+ The focus window moves from W to a window above W.
+ The detail may need to be changed from Ancestor to Nonlinear or
+ vice versa depending on the the new F(W)
*/
- if (!HasFocus(A))
- {
+ if (!HasFocus(A)) {
WindowPtr child = FirstFocusChild(A);
- if (child)
- {
- /* NotifyPointer P-A unless P is child or below*/
+
+ if (child) {
+ /* NotifyPointer P-A unless P is child or below */
CoreFocusOutNotifyPointerEvents(dev, A, child, mode, FALSE);
CoreFocusEvent(dev, FocusOut, mode, NotifyInferior, A);
- } else
- {
+ }
+ else {
/* NotifyPointer P-A */
CoreFocusOutNotifyPointerEvents(dev, A, None, mode, FALSE);
CoreFocusEvent(dev, FocusOut, mode, NotifyNonlinear, A);
}
}
-
CoreFocusOutEvents(dev, A, X, mode, NotifyNonlinearVirtual);
/*
- Case 9:
- A is a descendant of W, B is a descendant of W
-
- Classically: No events are generated on W
- MPX: The focus window stays the same or moves to a different
- descendant of W. No events should be generated on W.
+ Case 9:
+ A is a descendant of W, B is a descendant of W
+ Classically: No events are generated on W
+ MPX: The focus window stays the same or moves to a different
+ descendant of W. No events should be generated on W.
Therefore, no event to X.
- */
+ */
CoreFocusInEvents(dev, X, B, mode, NotifyNonlinearVirtual);
/* Case 2:
- A is above W, B=W
-
- Classically: The move generates an EnterNotify on W with a detail of
- Ancestor or Nonlinear
-
- MPX:
- Case 2A: There is at least one other focus on W itself
- F(W) doesn't change, so the event should be suppressed
- Case 2B: Otherwise, if there is at least one other focus in a
- descendant
- F(W) moves from a descendant to W. detail is changed to Inferior.
- Case 2C: Otherwise:
- F(W) changes from a window above W to W itself.
- The detail may need to be changed from Ancestor to Nonlinear
- or vice-versa depending on the previous F(W). */
-
- if (!HasFocus(B))
- {
- WindowPtr child = FirstFocusChild(B);
- if (child)
- {
- CoreFocusEvent(dev, FocusIn, mode, NotifyInferior, B);
- /* NotifyPointer B-P unless P is child or below. */
- CoreFocusInNotifyPointerEvents(dev, B, child, mode, FALSE);
- } else {
- CoreFocusEvent(dev, FocusIn, mode, NotifyNonlinear, B);
- /* NotifyPointer B-P unless P is child or below. */
- CoreFocusInNotifyPointerEvents(dev, B, None, mode, FALSE);
- }
- }
-}
+ A is above W, B=W
+
+ Classically: The move generates an EnterNotify on W with a detail of
+ Ancestor or Nonlinear
+ MPX:
+ Case 2A: There is at least one other focus on W itself
+ F(W) doesn't change, so the event should be suppressed
+ Case 2B: Otherwise, if there is at least one other focus in a
+ descendant
+ F(W) moves from a descendant to W. detail is changed to Inferior.
+ Case 2C: Otherwise:
+ F(W) changes from a window above W to W itself.
+ The detail may need to be changed from Ancestor to Nonlinear
+ or vice-versa depending on the previous F(W). */
+
+ if (!HasFocus(B)) {
+ WindowPtr child = FirstFocusChild(B);
+
+ if (child) {
+ CoreFocusEvent(dev, FocusIn, mode, NotifyInferior, B);
+ /* NotifyPointer B-P unless P is child or below. */
+ CoreFocusInNotifyPointerEvents(dev, B, child, mode, FALSE);
+ }
+ else {
+ CoreFocusEvent(dev, FocusIn, mode, NotifyNonlinear, B);
+ /* NotifyPointer B-P unless P is child or below. */
+ CoreFocusInNotifyPointerEvents(dev, B, None, mode, FALSE);
+ }
+ }
+}
/**
* Focus of dev moves from A to B and A is a descendant of B.
*/
static void
-CoreFocusToAncestor(DeviceIntPtr dev,
- WindowPtr A,
- WindowPtr B,
- int mode)
+CoreFocusToAncestor(DeviceIntPtr dev, WindowPtr A, WindowPtr B, int mode)
{
/* Case 4:
- A is W, B is above W
+ A is W, B is above W
- Classically: The change generates a FocusOut on W with a detail of
+ Classically: The change generates a FocusOut on W with a detail of
Ancestor or Nonlinear
- MPX:
- Case 3A: There is at least one other focus on W itself
- F(W) doesn't change, the event should be suppressed
- Case 3B: Otherwise, if there is at least one other focus in a
- descendant of W
- F(W) changes from W to a descendant of W. The detail field
- is set to Inferior
- Case 3C: Otherwise:
- The focus window moves from W to a window above W.
- The detail may need to be changed from Ancestor to Nonlinear or
- vice versa depending on the the new F(W)
+ MPX:
+ Case 3A: There is at least one other focus on W itself
+ F(W) doesn't change, the event should be suppressed
+ Case 3B: Otherwise, if there is at least one other focus in a
+ descendant of W
+ F(W) changes from W to a descendant of W. The detail field
+ is set to Inferior
+ Case 3C: Otherwise:
+ The focus window moves from W to a window above W.
+ The detail may need to be changed from Ancestor to Nonlinear or
+ vice versa depending on the the new F(W)
*/
- if (!HasFocus(A))
- {
+ if (!HasFocus(A)) {
WindowPtr child = FirstFocusChild(A);
- if (child)
- {
- /* NotifyPointer P-A unless P is child or below*/
+
+ if (child) {
+ /* NotifyPointer P-A unless P is child or below */
CoreFocusOutNotifyPointerEvents(dev, A, child, mode, FALSE);
CoreFocusEvent(dev, FocusOut, mode, NotifyInferior, A);
- } else
+ }
+ else
CoreFocusEvent(dev, FocusOut, mode, NotifyAncestor, A);
}
CoreFocusOutEvents(dev, A, B, mode, NotifyVirtual);
/* Case 8:
- A is a descendant of W, B is W
+ A is a descendant of W, B is W
- Classically: A FocusOut is generated on W with a detail of
- NotifyInferior
+ Classically: A FocusOut is generated on W with a detail of
+ NotifyInferior
- MPX:
- Case 3A: There is at least one other focus on W itself
- F(W) doesn't change, the event should be suppressed
- Case 3B: Otherwise:
- F(W) changes from a descendant to W itself. */
+ MPX:
+ Case 3A: There is at least one other focus on W itself
+ F(W) doesn't change, the event should be suppressed
+ Case 3B: Otherwise:
+ F(W) changes from a descendant to W itself. */
- if (!HasFocus(B))
- {
+ if (!HasFocus(B)) {
CoreFocusEvent(dev, FocusIn, mode, NotifyInferior, B);
/* NotifyPointer B-P unless P is A or below. */
CoreFocusInNotifyPointerEvents(dev, B, A, mode, FALSE);
@@ -996,61 +938,56 @@ CoreFocusToAncestor(DeviceIntPtr dev,
* Focus of dev moves from A to B and B is a descendant of A.
*/
static void
-CoreFocusToDescendant(DeviceIntPtr dev,
- WindowPtr A,
- WindowPtr B,
- int mode)
+CoreFocusToDescendant(DeviceIntPtr dev, WindowPtr A, WindowPtr B, int mode)
{
/* Case 6:
- A is W, B is a descendant of W
+ A is W, B is a descendant of W
- Classically: A FocusOut is generated on W with a detail of
+ Classically: A FocusOut is generated on W with a detail of
NotifyInferior
- MPX:
- Case 3A: There is at least one other focus on W itself
- F(W) doesn't change, the event should be suppressed
- Case 3B: Otherwise:
- F(W) changes from W to a descendant of W. */
+ MPX:
+ Case 3A: There is at least one other focus on W itself
+ F(W) doesn't change, the event should be suppressed
+ Case 3B: Otherwise:
+ F(W) changes from W to a descendant of W. */
- if (!HasFocus(A))
- {
- /* NotifyPointer P-A unless P is B or below*/
+ if (!HasFocus(A)) {
+ /* NotifyPointer P-A unless P is B or below */
CoreFocusOutNotifyPointerEvents(dev, A, B, mode, FALSE);
CoreFocusEvent(dev, FocusOut, mode, NotifyInferior, A);
}
-
CoreFocusInEvents(dev, A, B, mode, NotifyVirtual);
/* Case 2:
- A is above W, B=W
-
- Classically: The move generates an FocusIn on W with a detail of
- Ancestor or Nonlinear
-
- MPX:
- Case 2A: There is at least one other focus on W itself
- F(W) doesn't change, so the event should be suppressed
- Case 2B: Otherwise, if there is at least one other focus in a
- descendant
- F(W) moves from a descendant to W. detail is changed to Inferior.
- Case 2C: Otherwise:
- F(W) changes from a window above W to W itself.
- The detail may need to be changed from Ancestor to Nonlinear
- or vice-versa depending on the previous F(W). */
-
- if (!HasFocus(B))
- {
- WindowPtr child = FirstFocusChild(B);
- if (child)
- {
- CoreFocusEvent(dev, FocusIn, mode, NotifyInferior, B);
- /* NotifyPointer B-P unless P is child or below. */
- CoreFocusInNotifyPointerEvents(dev, B, child, mode, FALSE);
- } else
- CoreFocusEvent(dev, FocusIn, mode, NotifyAncestor, B);
- }
+ A is above W, B=W
+
+ Classically: The move generates an FocusIn on W with a detail of
+ Ancestor or Nonlinear
+
+ MPX:
+ Case 2A: There is at least one other focus on W itself
+ F(W) doesn't change, so the event should be suppressed
+ Case 2B: Otherwise, if there is at least one other focus in a
+ descendant
+ F(W) moves from a descendant to W. detail is changed to Inferior.
+ Case 2C: Otherwise:
+ F(W) changes from a window above W to W itself.
+ The detail may need to be changed from Ancestor to Nonlinear
+ or vice-versa depending on the previous F(W). */
+
+ if (!HasFocus(B)) {
+ WindowPtr child = FirstFocusChild(B);
+
+ if (child) {
+ CoreFocusEvent(dev, FocusIn, mode, NotifyInferior, B);
+ /* NotifyPointer B-P unless P is child or below. */
+ CoreFocusInNotifyPointerEvents(dev, B, child, mode, FALSE);
+ }
+ else
+ CoreFocusEvent(dev, FocusIn, mode, NotifyAncestor, B);
+ }
}
static BOOL
@@ -1070,9 +1007,8 @@ HasOtherPointer(WindowPtr win, DeviceIntPtr exclude)
* Assumption: Neither A nor B are valid windows.
*/
static void
-CoreFocusPointerRootNoneSwitch(DeviceIntPtr dev,
- WindowPtr A, /* PointerRootWin or NoneWin */
- WindowPtr B, /* NoneWin or PointerRootWin */
+CoreFocusPointerRootNoneSwitch(DeviceIntPtr dev, WindowPtr A, /* PointerRootWin or NoneWin */
+ WindowPtr B, /* NoneWin or PointerRootWin */
int mode)
{
WindowPtr root;
@@ -1084,23 +1020,25 @@ CoreFocusPointerRootNoneSwitch(DeviceIntPtr dev,
nscreens = 1;
#endif
- for (i = 0; i < nscreens; i++)
- {
+ for (i = 0; i < nscreens; i++) {
root = screenInfo.screens[i]->root;
- if (!HasOtherPointer(root, GetMaster(dev, POINTER_OR_FLOAT)) && !FirstFocusChild(root))
- {
+ if (!HasOtherPointer(root, GetMaster(dev, POINTER_OR_FLOAT)) &&
+ !FirstFocusChild(root)) {
/* If pointer was on PointerRootWin and changes to NoneWin, and
* the pointer paired with dev is below the current root window,
* do a NotifyPointer run. */
if (dev->focus && dev->focus->win == PointerRootWin &&
- B != PointerRootWin)
- {
+ B != PointerRootWin) {
WindowPtr ptrwin = PointerWin(GetMaster(dev, POINTER_OR_FLOAT));
+
if (ptrwin && IsParent(root, ptrwin))
- CoreFocusOutNotifyPointerEvents(dev, root, None, mode, TRUE);
+ CoreFocusOutNotifyPointerEvents(dev, root, None, mode,
+ TRUE);
}
- CoreFocusEvent(dev, FocusOut, mode, A ? NotifyPointerRoot : NotifyDetailNone, root);
- CoreFocusEvent(dev, FocusIn, mode, B ? NotifyPointerRoot : NotifyDetailNone, root);
+ CoreFocusEvent(dev, FocusOut, mode,
+ A ? NotifyPointerRoot : NotifyDetailNone, root);
+ CoreFocusEvent(dev, FocusIn, mode,
+ B ? NotifyPointerRoot : NotifyDetailNone, root);
if (B == PointerRootWin)
CoreFocusInNotifyPointerEvents(dev, root, None, mode, TRUE);
}
@@ -1113,10 +1051,8 @@ CoreFocusPointerRootNoneSwitch(DeviceIntPtr dev,
* Assumption: A is a valid window and not PointerRoot or None.
*/
static void
-CoreFocusToPointerRootOrNone(DeviceIntPtr dev,
- WindowPtr A,
- WindowPtr B, /* PointerRootWin or NoneWin */
- int mode)
+CoreFocusToPointerRootOrNone(DeviceIntPtr dev, WindowPtr A, WindowPtr B, /* PointerRootWin or NoneWin */
+ int mode)
{
WindowPtr root;
int i;
@@ -1127,15 +1063,15 @@ CoreFocusToPointerRootOrNone(DeviceIntPtr dev,
nscreens = 1;
#endif
- if (!HasFocus(A))
- {
+ if (!HasFocus(A)) {
WindowPtr child = FirstFocusChild(A);
- if (child)
- {
- /* NotifyPointer P-A unless P is B or below*/
+
+ if (child) {
+ /* NotifyPointer P-A unless P is B or below */
CoreFocusOutNotifyPointerEvents(dev, A, B, mode, FALSE);
CoreFocusEvent(dev, FocusOut, mode, NotifyInferior, A);
- } else {
+ }
+ else {
/* NotifyPointer P-A */
CoreFocusOutNotifyPointerEvents(dev, A, None, mode, FALSE);
CoreFocusEvent(dev, FocusOut, mode, NotifyNonlinear, A);
@@ -1145,12 +1081,11 @@ CoreFocusToPointerRootOrNone(DeviceIntPtr dev,
/* NullWindow means we include the root window */
CoreFocusOutEvents(dev, A, NullWindow, mode, NotifyNonlinearVirtual);
- for (i = 0; i < nscreens; i++)
- {
+ for (i = 0; i < nscreens; i++) {
root = screenInfo.screens[i]->root;
- if (!HasFocus(root) && !FirstFocusChild(root))
- {
- CoreFocusEvent(dev, FocusIn, mode, B ? NotifyPointerRoot : NotifyDetailNone, root);
+ if (!HasFocus(root) && !FirstFocusChild(root)) {
+ CoreFocusEvent(dev, FocusIn, mode,
+ B ? NotifyPointerRoot : NotifyDetailNone, root);
if (B == PointerRootWin)
CoreFocusInNotifyPointerEvents(dev, root, None, mode, TRUE);
}
@@ -1162,10 +1097,8 @@ CoreFocusToPointerRootOrNone(DeviceIntPtr dev,
* Assumption: B is a valid window and not PointerRoot or None.
*/
static void
-CoreFocusFromPointerRootOrNone(DeviceIntPtr dev,
- WindowPtr A, /* PointerRootWin or NoneWin */
- WindowPtr B,
- int mode)
+CoreFocusFromPointerRootOrNone(DeviceIntPtr dev, WindowPtr A, /* PointerRootWin or NoneWin */
+ WindowPtr B, int mode)
{
WindowPtr root;
int i;
@@ -1176,45 +1109,43 @@ CoreFocusFromPointerRootOrNone(DeviceIntPtr dev,
nscreens = 1;
#endif
- for (i = 0; i < nscreens; i++)
- {
+ for (i = 0; i < nscreens; i++) {
root = screenInfo.screens[i]->root;
- if (!HasFocus(root) && !FirstFocusChild(root))
- {
+ if (!HasFocus(root) && !FirstFocusChild(root)) {
/* If pointer was on PointerRootWin and changes to NoneWin, and
* the pointer paired with dev is below the current root window,
* do a NotifyPointer run. */
if (dev->focus && dev->focus->win == PointerRootWin &&
- B != PointerRootWin)
- {
+ B != PointerRootWin) {
WindowPtr ptrwin = PointerWin(GetMaster(dev, POINTER_OR_FLOAT));
+
if (ptrwin)
- CoreFocusOutNotifyPointerEvents(dev, root, None, mode, TRUE);
+ CoreFocusOutNotifyPointerEvents(dev, root, None, mode,
+ TRUE);
}
- CoreFocusEvent(dev, FocusOut, mode, A ? NotifyPointerRoot : NotifyDetailNone, root);
+ CoreFocusEvent(dev, FocusOut, mode,
+ A ? NotifyPointerRoot : NotifyDetailNone, root);
}
}
- root = B; /* get B's root window */
- while(root->parent)
+ root = B; /* get B's root window */
+ while (root->parent)
root = root->parent;
- if (B != root)
- {
+ if (B != root) {
CoreFocusEvent(dev, FocusIn, mode, NotifyNonlinearVirtual, root);
CoreFocusInEvents(dev, root, B, mode, NotifyNonlinearVirtual);
}
-
- if (!HasFocus(B))
- {
+ if (!HasFocus(B)) {
WindowPtr child = FirstFocusChild(B);
- if (child)
- {
- CoreFocusEvent(dev, FocusIn, mode, NotifyInferior, B);
- /* NotifyPointer B-P unless P is child or below. */
- CoreFocusInNotifyPointerEvents(dev, B, child, mode, FALSE);
- } else {
+
+ if (child) {
+ CoreFocusEvent(dev, FocusIn, mode, NotifyInferior, B);
+ /* NotifyPointer B-P unless P is child or below. */
+ CoreFocusInNotifyPointerEvents(dev, B, child, mode, FALSE);
+ }
+ else {
CoreFocusEvent(dev, FocusIn, mode, NotifyNonlinear, B);
/* NotifyPointer B-P unless P is child or below. */
CoreFocusInNotifyPointerEvents(dev, B, None, mode, FALSE);
@@ -1224,10 +1155,7 @@ CoreFocusFromPointerRootOrNone(DeviceIntPtr dev,
}
static void
-CoreFocusEvents(DeviceIntPtr dev,
- WindowPtr from,
- WindowPtr to,
- int mode)
+CoreFocusEvents(DeviceIntPtr dev, WindowPtr from, WindowPtr to, int mode)
{
if (!IsMaster(dev))
return;
@@ -1252,16 +1180,13 @@ CoreFocusEvents(DeviceIntPtr dev,
}
static void
-DeviceFocusEvents(DeviceIntPtr dev,
- WindowPtr from,
- WindowPtr to,
- int mode)
+DeviceFocusEvents(DeviceIntPtr dev, WindowPtr from, WindowPtr to, int mode)
{
- int out, in; /* for holding details for to/from
- PointerRoot/None */
+ int out, in; /* for holding details for to/from
+ PointerRoot/None */
int i;
int nscreens = screenInfo.numScreens;
- SpritePtr sprite = dev->spriteInfo->sprite;
+ SpritePtr sprite = dev->spriteInfo->sprite;
if (from == to)
return;
@@ -1274,96 +1199,95 @@ DeviceFocusEvents(DeviceIntPtr dev,
nscreens = 1;
#endif
- if ((to == NullWindow) || (to == PointerRootWin))
- {
- if ((from == NullWindow) || (from == PointerRootWin))
- {
+ if ((to == NullWindow) || (to == PointerRootWin)) {
+ if ((from == NullWindow) || (from == PointerRootWin)) {
if (from == PointerRootWin)
- DeviceFocusOutEvents(dev, sprite->win, GetCurrentRootWindow(dev), mode,
- NotifyPointer);
+ DeviceFocusOutEvents(dev, sprite->win,
+ GetCurrentRootWindow(dev), mode,
+ NotifyPointer);
/* Notify all the roots */
for (i = 0; i < nscreens; i++)
- DeviceFocusEvent(dev, XI_FocusOut, mode, out, screenInfo.screens[i]->root);
+ DeviceFocusEvent(dev, XI_FocusOut, mode, out,
+ screenInfo.screens[i]->root);
}
- else
- {
+ else {
if (IsParent(from, sprite->win))
DeviceFocusOutEvents(dev, sprite->win, from, mode,
- NotifyPointer);
+ NotifyPointer);
DeviceFocusEvent(dev, XI_FocusOut, mode, NotifyNonlinear, from);
/* next call catches the root too, if the screen changed */
DeviceFocusOutEvents(dev, from, NullWindow, mode,
- NotifyNonlinearVirtual);
+ NotifyNonlinearVirtual);
}
/* Notify all the roots */
for (i = 0; i < nscreens; i++)
- DeviceFocusEvent(dev, XI_FocusIn, mode, in, screenInfo.screens[i]->root);
- if (to == PointerRootWin)
- {
- DeviceFocusInEvents(dev, GetCurrentRootWindow(dev), sprite->win, mode, NotifyPointer);
+ DeviceFocusEvent(dev, XI_FocusIn, mode, in,
+ screenInfo.screens[i]->root);
+ if (to == PointerRootWin) {
+ DeviceFocusInEvents(dev, GetCurrentRootWindow(dev), sprite->win,
+ mode, NotifyPointer);
DeviceFocusEvent(dev, XI_FocusIn, mode, NotifyPointer, sprite->win);
}
}
- else
- {
- if ((from == NullWindow) || (from == PointerRootWin))
- {
+ else {
+ if ((from == NullWindow) || (from == PointerRootWin)) {
if (from == PointerRootWin)
- DeviceFocusOutEvents(dev, sprite->win, GetCurrentRootWindow(dev), mode,
- NotifyPointer);
+ DeviceFocusOutEvents(dev, sprite->win,
+ GetCurrentRootWindow(dev), mode,
+ NotifyPointer);
for (i = 0; i < nscreens; i++)
- DeviceFocusEvent(dev, XI_FocusOut, mode, out, screenInfo.screens[i]->root);
+ DeviceFocusEvent(dev, XI_FocusOut, mode, out,
+ screenInfo.screens[i]->root);
if (to->parent != NullWindow)
- DeviceFocusInEvents(dev, GetCurrentRootWindow(dev), to, mode, NotifyNonlinearVirtual);
+ DeviceFocusInEvents(dev, GetCurrentRootWindow(dev), to, mode,
+ NotifyNonlinearVirtual);
DeviceFocusEvent(dev, XI_FocusIn, mode, NotifyNonlinear, to);
if (IsParent(to, sprite->win))
DeviceFocusInEvents(dev, to, sprite->win, mode, NotifyPointer);
}
- else
- {
- if (IsParent(to, from))
- {
+ else {
+ if (IsParent(to, from)) {
DeviceFocusEvent(dev, XI_FocusOut, mode, NotifyAncestor, from);
- DeviceFocusOutEvents(dev, from, to, mode,
- NotifyVirtual);
+ DeviceFocusOutEvents(dev, from, to, mode, NotifyVirtual);
DeviceFocusEvent(dev, XI_FocusIn, mode, NotifyInferior, to);
if ((IsParent(to, sprite->win)) &&
- (sprite->win != from) &&
- (!IsParent(from, sprite->win)) &&
- (!IsParent(sprite->win, from)))
- DeviceFocusInEvents(dev, to, sprite->win, mode, NotifyPointer);
+ (sprite->win != from) &&
+ (!IsParent(from, sprite->win)) &&
+ (!IsParent(sprite->win, from)))
+ DeviceFocusInEvents(dev, to, sprite->win, mode,
+ NotifyPointer);
+ }
+ else if (IsParent(from, to)) {
+ if ((IsParent(from, sprite->win)) &&
+ (sprite->win != from) &&
+ (!IsParent(to, sprite->win)) &&
+ (!IsParent(sprite->win, to)))
+ DeviceFocusOutEvents(dev, sprite->win, from, mode,
+ NotifyPointer);
+ DeviceFocusEvent(dev, XI_FocusOut, mode, NotifyInferior, from);
+ DeviceFocusInEvents(dev, from, to, mode, NotifyVirtual);
+ DeviceFocusEvent(dev, XI_FocusIn, mode, NotifyAncestor, to);
+ }
+ else {
+ /* neither from or to is child of other */
+ WindowPtr common = CommonAncestor(to, from);
+
+ /* common == NullWindow ==> different screens */
+ if (IsParent(from, sprite->win))
+ DeviceFocusOutEvents(dev, sprite->win, from, mode,
+ NotifyPointer);
+ DeviceFocusEvent(dev, XI_FocusOut, mode, NotifyNonlinear, from);
+ if (from->parent != NullWindow)
+ DeviceFocusOutEvents(dev, from, common, mode,
+ NotifyNonlinearVirtual);
+ if (to->parent != NullWindow)
+ DeviceFocusInEvents(dev, common, to, mode,
+ NotifyNonlinearVirtual);
+ DeviceFocusEvent(dev, XI_FocusIn, mode, NotifyNonlinear, to);
+ if (IsParent(to, sprite->win))
+ DeviceFocusInEvents(dev, to, sprite->win, mode,
+ NotifyPointer);
}
- else
- if (IsParent(from, to))
- {
- if ((IsParent(from, sprite->win)) &&
- (sprite->win != from) &&
- (!IsParent(to, sprite->win)) &&
- (!IsParent(sprite->win, to)))
- DeviceFocusOutEvents(dev, sprite->win, from, mode,
- NotifyPointer);
- DeviceFocusEvent(dev, XI_FocusOut, mode, NotifyInferior, from);
- DeviceFocusInEvents(dev, from, to, mode, NotifyVirtual);
- DeviceFocusEvent(dev, XI_FocusIn, mode, NotifyAncestor, to);
- }
- else
- {
- /* neither from or to is child of other */
- WindowPtr common = CommonAncestor(to, from);
- /* common == NullWindow ==> different screens */
- if (IsParent(from, sprite->win))
- DeviceFocusOutEvents(dev, sprite->win, from, mode,
- NotifyPointer);
- DeviceFocusEvent(dev, XI_FocusOut, mode, NotifyNonlinear, from);
- if (from->parent != NullWindow)
- DeviceFocusOutEvents(dev, from, common, mode,
- NotifyNonlinearVirtual);
- if (to->parent != NullWindow)
- DeviceFocusInEvents(dev, common, to, mode, NotifyNonlinearVirtual);
- DeviceFocusEvent(dev, XI_FocusIn, mode, NotifyNonlinear, to);
- if (IsParent(to, sprite->win))
- DeviceFocusInEvents(dev, to, sprite->win, mode, NotifyPointer);
- }
}
}
}
@@ -1376,16 +1300,13 @@ DeviceFocusEvents(DeviceIntPtr dev,
* @param to Window the focus moved into.
*/
void
-DoFocusEvents(DeviceIntPtr pDev,
- WindowPtr from,
- WindowPtr to,
- int mode)
+DoFocusEvents(DeviceIntPtr pDev, WindowPtr from, WindowPtr to, int mode)
{
if (!IsKeyboardDevice(pDev))
return;
if (from == to)
- return;
+ return;
CoreFocusEvents(pDev, from, to, mode);
DeviceFocusEvents(pDev, from, to, mode);