diff options
Diffstat (limited to 'dix/enterleave.c')
| -rw-r--r-- | dix/enterleave.c | 1073 |
1 files changed, 497 insertions, 576 deletions
diff --git a/dix/enterleave.c b/dix/enterleave.c index 89a82ab99..725080a4c 100644 --- a/dix/enterleave.c +++ b/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); |