void SetArrangeScroll(int offsetY, int height, VerticalZoomCenter center)
{
HWND hwnd = GetArrangeWnd();
SCROLLINFO si = { sizeof(SCROLLINFO), };
si.fMask = SIF_ALL;
CoolSB_GetScrollInfo(hwnd, SB_VERT, &si);
int newPos = si.nPos;
const int objUpperHalf = offsetY + (height / 4);
const int objMid = offsetY + (height / 2);
const int objLowerHalf = offsetY + (height / 4) * 3;
const int objEnd = offsetY + height;
const int pageEnd = si.nPos + (int)si.nPage + SCROLLBAR_W;
switch (center)
{
case CLIP_IN_ARRANGE:
{
if (offsetY < si.nPos)
newPos = offsetY;
else if (objEnd > pageEnd)
newPos = objEnd - (int)si.nPage - SCROLLBAR_W;
break;
}
case MID_ARRANGE:
{
newPos = objMid - (int)(si.nPage / 2 + 0.5f) - (int)(SCROLLBAR_W / 2 + 0.5f);
break;
}
case MOUSE_CURSOR:
{
POINT cr;
GetCursorPos(&cr);
ScreenToClient(hwnd, &cr);
newPos = objMid - cr.y;
break;
}
case UPPER_HALF:
{
newPos = objUpperHalf - (int)(si.nPage / 2 + 0.5f) - (int)(SCROLLBAR_W / 2 + 0.5f);
break;
}
case LOWER_HALF:
{
newPos = objLowerHalf - (int)(si.nPage / 2 + 0.5f) - (int)(SCROLLBAR_W / 2 + 0.5f);
break;
}
}
if (newPos == si.nPos)
return;
else if (newPos < si.nMin)
newPos = si.nMin;
else if (newPos > si.nMax)
newPos = si.nMax - si.nPage + 1;
si.nPos = newPos;
CoolSB_SetScrollInfo(hwnd, SB_VERT, &si, true);
SendMessage(hwnd, WM_VSCROLL, si.nPos << 16 | SB_THUMBPOSITION, NULL);
}
static void ContinuousActionTimer ()
{
if (g_actionInProgress && g_actionInProgress->cmd)
{
// Don't let other windows steal our keyboard accelerator
SetFocus(GetArrangeWnd());
// Make sure tooltip is not displayed if mouse is over another window (tooltip only follows mouse movements in arrange/ruler)
if (g_actionInProgress->SetTooltip)
{
POINT p;
GetCursorPos(&p);
HWND hwnd = WindowFromPoint(p);
if (hwnd != GetArrangeWnd() && hwnd != GetRulerWnd())
SetTooltip(NULL, NULL);
}
Main_OnCommand(g_actionInProgress->cmd, ACTION_FLAG);
}
}
HWND GetTrackWnd()
{
return GetArrangeWnd(); // BR: will take care of any localization issues
}
int GetCurrentTcpMaxHeight()
{
RECT r;
GetClientRect(GetArrangeWnd(), &r);
return r.bottom - r.top;
}
static bool ContinuousActionInit (bool init, int cmd, BR_ContinuousAction* action)
{
static accelerator_register_t s_accelerator = { ContinuousActionTranslateAccel, TRUE, NULL };
bool initSuccessful = true;
if (init)
{
GetConfig("tooltips", g_tooltips);
g_actionInProgress = action;
if (g_actionInProgress)
{
if (g_actionInProgress->Init)
initSuccessful = g_actionInProgress->Init(true);
}
else
initSuccessful = false;
if (initSuccessful)
{
if (g_actionInProgress->SetMouseCursor || g_actionInProgress->SetTooltip)
{
SetConfig("tooltips", SetBit(SetBit(SetBit(g_tooltips, 0), 1), 2));
if (!g_arrangeWndProc && GetArrangeWnd())
{
if (g_actionInProgress->SetTooltip)
{
WDL_FastString tooltip = g_actionInProgress->SetTooltip(BR_ContinuousAction::ARRANGE);
if (tooltip.GetLength())
{
POINT p; GetCursorPos(&p);
SetTooltip(tooltip.Get(), &p);
}
}
g_arrangeWndProc = (WNDPROC)SetWindowLongPtr(GetArrangeWnd(), GWLP_WNDPROC, (LONG_PTR)ArrangeWndProc);
if (g_actionInProgress->SetMouseCursor && g_actionInProgress->SetMouseCursor(BR_ContinuousAction::ARRANGE))
SendMessage(GetArrangeWnd(), WM_SETCURSOR, (WPARAM)GetArrangeWnd(), 0);
InvalidateRect(GetArrangeWnd(), NULL, TRUE); // kill existing native tooltip, if any
}
if (!g_rulerWndProc && GetRulerWndAlt())
{
if (g_actionInProgress->SetTooltip)
{
WDL_FastString tooltip = g_actionInProgress->SetTooltip(BR_ContinuousAction::RULER);
if (tooltip.GetLength())
{
POINT p; GetCursorPos(&p);
SetTooltip(tooltip.Get(), &p);
}
}
g_rulerWndProc = (WNDPROC)SetWindowLongPtr(GetRulerWndAlt(), GWLP_WNDPROC, (LONG_PTR)RulerWndProc);
if (g_actionInProgress->SetMouseCursor && g_actionInProgress->SetMouseCursor(BR_ContinuousAction::RULER))
SendMessage(GetRulerWndAlt(), WM_SETCURSOR, (WPARAM)GetRulerWndAlt(), 0);
InvalidateRect(GetRulerWndAlt(), NULL, TRUE);
}
}
plugin_register("accelerator", &s_accelerator);
plugin_register("timer", (void*)ContinuousActionTimer);
}
else
{
g_actionInProgress = NULL;
}
}
else
{
SetConfig("tooltips", g_tooltips);
if (g_arrangeWndProc && GetArrangeWnd())
{
SetWindowLongPtr(GetArrangeWnd(), GWLP_WNDPROC, (LONG_PTR)g_arrangeWndProc);
SendMessage(GetArrangeWnd(), WM_SETCURSOR, (WPARAM)GetArrangeWnd(), 0);
InvalidateRect(GetArrangeWnd(), NULL, FALSE);
g_arrangeWndProc = NULL;
}
if (g_rulerWndProc && GetRulerWndAlt())
{
SetWindowLongPtr(GetRulerWndAlt(), GWLP_WNDPROC, (LONG_PTR)g_rulerWndProc);
SendMessage(GetRulerWndAlt(), WM_SETCURSOR, (WPARAM)GetRulerWndAlt(), 0);
InvalidateRect(GetRulerWndAlt(), NULL, FALSE);
g_rulerWndProc = NULL;
}
SetTooltip(NULL, NULL);
plugin_register("-accelerator", &s_accelerator);
plugin_register("-timer", (void*)ContinuousActionTimer);
if (g_actionInProgress->Init)
g_actionInProgress->Init(false);
g_actionInProgress = NULL;
}
return initSuccessful;
}
