mozilla
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pjs
зеркало из https://github.com/mozilla/pjs.git
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1) Made some fixes to splitter frame. 

2) Fixed a bug that caused scrollbars to disappear after visiting a xul page.
This commit is contained in:
evaughan%netscape.com 1999-09-08 23:51:02 +00:00
Родитель e2577861e4
Коммит a091cea624
4 изменённых файлов: 89 добавлений и 61 удалений
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3
content/html/document/src/nsHTMLContentSink.cpp
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@ -2227,6 +2227,9 @@ HTMLContentSink::StartLayout()
// If it's a frameset document then disable scrolling. If it is not a <frame>
// document, then let the style dictate. We need to do this before the initial reflow...
if (mWebShell) {
// initially show the scrollbars. We need to do this because another
// document like a XUL document, could have have hidden the scrollbars. -EDV
mWebShell->SetScrolling(-1, PR_FALSE);
if (mFrameset) {
mWebShell->SetScrolling(NS_STYLE_OVERFLOW_HIDDEN, PR_FALSE);
}

3
layout/html/document/src/nsHTMLContentSink.cpp
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@ -2227,6 +2227,9 @@ HTMLContentSink::StartLayout()
// If it's a frameset document then disable scrolling. If it is not a <frame>
// document, then let the style dictate. We need to do this before the initial reflow...
if (mWebShell) {
// initially show the scrollbars. We need to do this because another
// document like a XUL document, could have have hidden the scrollbars. -EDV
mWebShell->SetScrolling(-1, PR_FALSE);
if (mFrameset) {
mWebShell->SetScrolling(NS_STYLE_OVERFLOW_HIDDEN, PR_FALSE);
}

141
layout/xul/base/src/nsSplitterFrame.cpp
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@ -89,6 +89,7 @@ public:
virtual nsresult DragMove(nsIDOMEvent* aMouseEvent) { return NS_OK; }
void MouseDrag(nsIPresContext& aPresContext, nsGUIEvent* aEvent);
void MouseUp(nsIPresContext& aPresContext, nsGUIEvent* aEvent);
void AdjustChildren(nsIPresContext& aPresContext);
void AdjustChildren(nsIPresContext& aPresContext, nsSplitterInfo* aChildInfos, PRInt32 aCount, PRBool aIsHorizontal);
@ -110,7 +111,7 @@ public:
void AddListener();
void RemoveListener();
enum ResizeType { Closest, Farest, Grow };
enum ResizeType { Closest, Farthest, Grow };
enum State { Open, Collapsed, Dragging };
ResizeType GetResizeBefore();
@ -135,6 +136,7 @@ public:
nsString mCollapsedChildStyle;
nsCOMPtr<nsIContent> mCollapsedChild;
nscoord mSplitterPos;
nscoord mSplitterViewPos;
};
@ -151,8 +153,8 @@ nsSplitterFrameImpl::GetResizeBefore()
nsString value;
content->GetAttribute(kNameSpaceID_None, nsXULAtoms::resizebefore, value);
if (value.EqualsIgnoreCase("farest"))
return Farest;
if (value.EqualsIgnoreCase("farthest"))
return Farthest;
else
return Closest;
}
@ -165,8 +167,8 @@ nsSplitterFrameImpl::GetResizeAfter()
nsString value;
content->GetAttribute(kNameSpaceID_None, nsXULAtoms::resizeafter, value);
if (value.EqualsIgnoreCase("farest"))
return Farest;
if (value.EqualsIgnoreCase("farthest"))
return Farthest;
else if (value.EqualsIgnoreCase("grow"))
return Grow;
else
@ -237,21 +239,29 @@ nsSplitterFrame::CreateAnonymousContent(nsISupportsArray& aAnonymousChildren)
PRInt32 count = 0;
mContent->ChildCount(count);
// create a grippy if we have no children and teh collapse attribute is before or after.
if (count == 0) {
nsString value;
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_None, nsXULAtoms::collapse, value))
{
if (value.EqualsIgnoreCase("after") || value.EqualsIgnoreCase("before"))
{
// create a spring
nsCOMPtr<nsIContent> content;
NS_CreateAnonymousNode(mContent, nsXULAtoms::spring, nsXULAtoms::nameSpaceID, content);
content->SetAttribute(kNameSpaceID_None, nsXULAtoms::flex, "100%", PR_FALSE);
aAnonymousChildren.AppendElement(content);
nsCOMPtr<nsIContent> content;
NS_CreateAnonymousNode(mContent, nsXULAtoms::spring, nsXULAtoms::nameSpaceID, content);
content->SetAttribute(kNameSpaceID_None, nsXULAtoms::flex, "100%", PR_FALSE);
aAnonymousChildren.AppendElement(content);
// a grippy
NS_CreateAnonymousNode(mContent, nsXULAtoms::grippy, nsXULAtoms::nameSpaceID, content);
aAnonymousChildren.AppendElement(content);
// a grippy
NS_CreateAnonymousNode(mContent, nsXULAtoms::grippy, nsXULAtoms::nameSpaceID, content);
aAnonymousChildren.AppendElement(content);
// create a spring
NS_CreateAnonymousNode(mContent, nsXULAtoms::spring, nsXULAtoms::nameSpaceID, content);
content->SetAttribute(kNameSpaceID_None, nsXULAtoms::flex, "100%", PR_FALSE);
aAnonymousChildren.AppendElement(content);
// create a spring
NS_CreateAnonymousNode(mContent, nsXULAtoms::spring, nsXULAtoms::nameSpaceID, content);
content->SetAttribute(kNameSpaceID_None, nsXULAtoms::flex, "100%", PR_FALSE);
aAnonymousChildren.AppendElement(content);
}
}
}
return NS_OK;
@ -396,42 +406,27 @@ nsSplitterFrame::HandleEvent(nsIPresContext& aPresContext,
mImpl->MouseDrag(aPresContext, aEvent);
break;
/*
case NS_MOUSE_RIGHT_BUTTON_DOWN:
case NS_MOUSE_LEFT_BUTTON_DOWN:
mImpl->mDidDrag = PR_FALSE;
mImpl->CaptureMouse(PR_TRUE);
break;
*/
case NS_MOUSE_RIGHT_BUTTON_UP:
case NS_MOUSE_LEFT_BUTTON_UP:
// add our listener back
// and pass the event down to the child if we did not
// drag
mImpl->AdjustChildren(aPresContext);
mImpl->AddListener();
mImpl->CaptureMouse(PR_FALSE);
mContent->SetAttribute(kNameSpaceID_None, nsXULAtoms::state, "", PR_TRUE);
mImpl->mPressed = PR_FALSE;
if (!mImpl->mDidDrag) {
// nsIView* view = nsnull;
// GetView(&view);
// nsCOMPtr<nsIViewManager> viewMan;
// view->GetViewManager(*getter_AddRefs(viewMan));
// return viewMan->HandleEvent(aEvent, aEventStatus);
}
mImpl->MouseUp(aPresContext, aEvent);
break;
}
return nsHTMLContainerFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
}
void
nsSplitterFrameImpl::MouseUp(nsIPresContext& aPresContext, nsGUIEvent* aEvent)
{
if (IsMouseCaptured()) {
AdjustChildren(aPresContext);
AddListener();
CaptureMouse(PR_FALSE);
mSplitter->mContent->SetAttribute(kNameSpaceID_None, nsXULAtoms::state, "", PR_TRUE);
mPressed = PR_FALSE;
}
}
void
nsSplitterFrameImpl::MouseDrag(nsIPresContext& aPresContext, nsGUIEvent* aEvent)
{
@ -479,7 +474,7 @@ nsSplitterFrameImpl::MouseDrag(nsIPresContext& aPresContext, nsGUIEvent* aEvent)
// take our current position and substract the start location
pos -= start;
printf("Diff=%d\n", pos);
//printf("Diff=%d\n", pos);
ResizeType resizeAfter = GetResizeAfter();
@ -502,12 +497,13 @@ nsSplitterFrameImpl::MouseDrag(nsIPresContext& aPresContext, nsGUIEvent* aEvent)
//mCurrentPos = diff + mCurrentPos;
printf("----- resize ----- ");
// printf("----- resize ----- ");
/*
for (i=0; i < mChildInfosBeforeCount; i++)
printf("before, index=%d, current=%d, changed=%d\n", mChildInfosBefore[i].index, mChildInfosBefore[i].current, mChildInfosBefore[i].changed);
for (i=0; i < mChildInfosAfterCount; i++)
printf("after, index=%d, current=%d, changed=%d\n", mChildInfosAfter[i].index, mChildInfosAfter[i].current, mChildInfosAfter[i].changed);
*/
nsCOMPtr<nsIPresShell> shell;
aPresContext.GetShell(getter_AddRefs(shell));
@ -597,7 +593,7 @@ nsSplitterFrameImpl :: IsMouseCaptured()
nsresult
nsSplitterFrameImpl::MouseUp(nsIDOMEvent* aMouseEvent)
{
printf("Released\n");
// printf("Released\n");
mPressed = PR_FALSE;
return NS_OK;
}
@ -605,7 +601,6 @@ nsSplitterFrameImpl::MouseUp(nsIDOMEvent* aMouseEvent)
nsresult
nsSplitterFrameImpl::MouseDown(nsIDOMEvent* aMouseEvent)
{
mCurrentPos = 0;
mPressed = PR_TRUE;
@ -693,13 +688,13 @@ nsSplitterFrameImpl::MouseDown(nsIDOMEvent* aMouseEvent)
}
// if the resizebefore is closest we must reverse the list because the first child in the list
// is the farest we want the first child to be the closest.
// is the Farthest we want the first child to be the closest.
if (resizeBefore == Closest)
Reverse(mChildInfosBefore, mChildInfosBeforeCount);
// if the resizeafter is the farest we must reverse the list because the first child in the list
// is the closest we want the first child to be the farest.
if (resizeAfter == Farest)
// if the resizeafter is the Farthest we must reverse the list because the first child in the list
// is the closest we want the first child to be the Farthest.
if (resizeAfter == Farthest)
Reverse(mChildInfosAfter, mChildInfosAfterCount);
// grow only applys to the children after. If grow is set then no space should be taken out of any children after
@ -709,18 +704,25 @@ nsSplitterFrameImpl::MouseDown(nsIDOMEvent* aMouseEvent)
nsCOMPtr<nsIDOMUIEvent> uiEvent(do_QueryInterface(aMouseEvent));
nsRect vr(0,0,0,0);
nsIView *v;
mSplitter->GetView(&v);
v->GetBounds(vr);
PRInt32 c = 0;
if (isHorizontal) {
uiEvent->GetClientX(&c);
mSplitterPos = mSplitter->mRect.x;
mSplitterViewPos = vr.x;
} else {
uiEvent->GetClientY(&c);
mSplitterPos = mSplitter->mRect.y;
mSplitterViewPos = vr.y;
}
mDragStartPx = c;
printf("Pressed mDragStartPx=%d\n",mDragStartPx);
//printf("Pressed mDragStartPx=%d\n",mDragStartPx);
return NS_OK;
}
@ -728,7 +730,7 @@ nsSplitterFrameImpl::MouseDown(nsIDOMEvent* aMouseEvent)
nsresult
nsSplitterFrameImpl::MouseMove(nsIDOMEvent* aMouseEvent)
{
printf("Mouse move\n");
//printf("Mouse move\n");
if (!mPressed)
return NS_OK;
@ -736,6 +738,10 @@ nsSplitterFrameImpl::MouseMove(nsIDOMEvent* aMouseEvent)
if (IsMouseCaptured())
return NS_OK;
if (mState == Collapsed)
return NS_OK;
mSplitter->mContent->SetAttribute(kNameSpaceID_None, nsXULAtoms::state, "dragging", PR_TRUE);
RemoveListener();
@ -782,8 +788,14 @@ nsSplitterFrameImpl::UpdateState()
nsString value;
if (NS_CONTENT_ATTR_HAS_VALUE == content->GetAttribute(kNameSpaceID_None, nsXULAtoms::collapse, value))
{
if (value=="after")
before = PR_FALSE;
if (value.EqualsIgnoreCase("before"))
before = PR_TRUE;
else if (value.EqualsIgnoreCase("after"))
before = PR_FALSE;
else
return;
} else {
return;
}
// find the child just in the box just before the splitter. If we are not currently collapsed then
@ -825,7 +837,7 @@ nsSplitterFrameImpl::AdjustChildren(nsIPresContext& aPresContext)
void
nsSplitterFrameImpl::AdjustChildren(nsIPresContext& aPresContext, nsSplitterInfo* aChildInfos, PRInt32 aCount, PRBool aIsHorizontal)
{
printf("------- AdjustChildren------\n");
// printf("------- AdjustChildren------\n");
for (int i=0; i < aCount; i++)
{
@ -866,7 +878,7 @@ nsSplitterFrameImpl::AdjustChildren(nsIPresContext& aPresContext, nsSplitterInfo
// set its preferred size.
char ch[50];
sprintf(ch,"%d",pref/onePixel);
printf("index=%d, pref=%s\n", i, ch);
//printf("index=%d, pref=%s\n", i, ch);
content->SetAttribute(kNameSpaceID_None, attribute, ch, PR_FALSE);
mParentBox->SetChildNeedsRecalc(index, PR_TRUE);
}
@ -940,14 +952,21 @@ nsSplitterFrameImpl::ResizeChildTo(nscoord& aDiff,
}
const nsRect& r = mSplitter->mRect;
nsRect vr;
nsCOMPtr<nsIViewManager> vm;
nsIView *v;
mSplitter->GetView(&v);
v->GetViewManager(*getter_AddRefs(vm));
v->GetBounds(vr);
nsRect invalid(0,0,0,0);
if (mParentBox->IsHorizontal()) {
mSplitter->MoveTo(mSplitterPos + aDiff, r.y);
vm->MoveViewTo(v, mSplitterViewPos + aDiff, vr.y);
invalid.width = r.width + PR_ABS(aDiff);
invalid.x = PR_MAX(mSplitterPos,mSplitterPos + aDiff);
} else {
mSplitter->MoveTo(r.x, mSplitterPos + aDiff);
vm->MoveViewTo(v, vr.x, mSplitterViewPos + aDiff);
invalid.height = r.height + PR_ABS(aDiff);
invalid.y = PR_MAX(mSplitterPos, mSplitterPos + aDiff);
}

3
xpfe/global/resources/skin/xul.css
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@ -1055,6 +1055,9 @@ treepusher.decrement[disabled="true"] {
splitter {
display: block;
cursor: arrow;
min-width: 5px;
min-height: 5px;
}
splitter[state="dragging"] {