i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Don't scroll if the mouse pointer is outside the view but still within its y bounds.

Browse Source 
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31623 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rene Gollent
2009-07-18 13:38:19 +00:00
parent 714d0c0567
commit 28b5bc6c93
1 changed files with 10 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/apps/debugger/gui/team_window/SourceView.cpp
+10 -11
View File
@@ -1,5 +1,6 @@
/*
* Copyright 2009, Ingo Weinhold, [email protected].
* Copyright 2009, Rene Gollent, [email protected].
* Distributed under the terms of the MIT License.
*/
@@ -1326,18 +1327,16 @@ SourceView::TextView::_HandleAutoScroll(void)
BPoint point;
uint32 buttons;
GetMouse(&point, &buttons);
// TODO: investigate if the observed Bounds() behavior for child views
// (returning the entire view rect) is correct, and if not, fix
// and remove the workaround here of asking the parent bounds to do the
// comparison
float difference = 0.0;
BRect sourceBounds = fSourceView->Bounds();
if (point.y < sourceBounds.top)
difference = point.y - sourceBounds.top;
else
difference = point.y - sourceBounds.bottom;
int factor = (int)(difference / fFontInfo->lineHeight);
_ScrollByLines(factor);
BRect visibleRect = Frame() & fSourceView->Bounds();
if (point.y < visibleRect.top)
difference = point.y - visibleRect.top;
else if (point.y > visibleRect.bottom)
difference = point.y - visibleRect.bottom;
if (difference != 0.0) {
int factor = (int)(difference / fFontInfo->lineHeight);
_ScrollByLines(factor);
}
MouseMoved(point, B_OUTSIDE_VIEW, NULL);
}