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Implemented absolute scrollbar setting via right mouse button as discussed on the list.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19316 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-11-17 12:53:54 +00:00
parent 435b2897a3
commit 280ff9398a
1 changed files with 18 additions and 0 deletions
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src/kits/interface/ScrollBar.cpp
+18
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@@ -502,6 +502,11 @@ BScrollBar::MouseDown(BPoint where)
SetMouseEventMask(B_POINTER_EVENTS, B_LOCK_WINDOW_FOCUS);
int32 buttons = B_PRIMARY_MOUSE_BUTTON;
if (Looper() != NULL && Looper()->CurrentMessage() != NULL
&& Looper()->CurrentMessage()->FindInt32("buttons", &buttons) != B_OK)
buttons = B_PRIMARY_MOUSE_BUTTON;
// hit test for the thumb
if (fPrivateData->fThumbFrame.Contains(where)) {
fPrivateData->fButtonDown = THUMB;
@@ -510,6 +515,19 @@ BScrollBar::MouseDown(BPoint where)
return;
}
if (buttons & B_SECONDARY_MOUSE_BUTTON) {
// special absolute scrolling: move thumb to where we clicked
fPrivateData->fButtonDown = THUMB;
fPrivateData->fClickOffset = fPrivateData->fThumbFrame.LeftTop() - where;
if (Orientation() == B_HORIZONTAL)
fPrivateData->fClickOffset.x = -fPrivateData->fThumbFrame.Width() / 2;
else
fPrivateData->fClickOffset.y = -fPrivateData->fThumbFrame.Height() / 2;
SetValue(_ValueFor(where + fPrivateData->fClickOffset));
return;
}
// hit test for arrows or empty area
float scrollValue = 0.0;
fPrivateData->fButtonDown = _ButtonFor(where);