[reactos] 01/01: [EXPLORER] Simplify how autohide is implemented Do not change m_TrayRects when m_AutoHideOffset is changed. m_AutoHideOffset will be taken into account only while WM_WINDOWPOSCHANGING is processed
28 Oct
2017
28 Oct
'17
4:35 p.m.
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=4238f223966abec8496f7…
commit 4238f223966abec8496f7a077b0ab533344ee5e1
Author: Giannis Adamopoulos <gadamopoulos(a)reactos.org>
AuthorDate: Sat Oct 28 19:23:49 2017 +0300
[EXPLORER] Simplify how autohide is implemented
Do not change m_TrayRects when m_AutoHideOffset is changed. m_AutoHideOffset will be
taken into account only while WM_WINDOWPOSCHANGING is processed
---
base/shell/explorer/traywnd.cpp | 104 +++++++---------------------------------
1 file changed, 18 insertions(+), 86 deletions(-)
diff --git a/base/shell/explorer/traywnd.cpp b/base/shell/explorer/traywnd.cpp
index f9d1f2ae39..f703955a30 100644
--- a/base/shell/explorer/traywnd.cpp
+++ b/base/shell/explorer/traywnd.cpp
@@ -1090,13 +1090,6 @@ GetPrimaryScreenRect:
szTray.cy = rcPos.bottom - rcPos.top;
GetTrayRectFromScreenRect(Pos, &rcScreen, &szTray, pRect);
- if (AutoHide)
- {
- pRect->left += m_AutoHideOffset.cx;
- pRect->right += m_AutoHideOffset.cx;
- pRect->top += m_AutoHideOffset.cy;
- pRect->bottom += m_AutoHideOffset.cy;
- }
hMon = hMonNew;
}
else
@@ -1104,13 +1097,6 @@ GetPrimaryScreenRect:
/* The user is dragging the tray window on the same monitor. We don't
need
to recalculate the rectangle */
*pRect = rcPos;
- if (AutoHide)
- {
- pRect->left += m_AutoHideOffset.cx;
- pRect->right += m_AutoHideOffset.cx;
- pRect->top += m_AutoHideOffset.cy;
- pRect->bottom += m_AutoHideOffset.cy;
- }
}
*phMonitor = hMon;
@@ -1146,13 +1132,6 @@ GetPrimaryScreenRect:
rcTray.top = pwp->y;
rcTray.right = rcTray.left + pwp->cx;
rcTray.bottom = rcTray.top + pwp->cy;
- if (AutoHide)
- {
- rcTray.left -= m_AutoHideOffset.cx;
- rcTray.right -= m_AutoHideOffset.cx;
- rcTray.top -= m_AutoHideOffset.cy;
- rcTray.bottom -= m_AutoHideOffset.cy;
- }
if (!EqualRect(&rcTray,
&m_TrayRects[m_DraggingPosition]))
@@ -1204,13 +1183,6 @@ GetPrimaryScreenRect:
MakeTrayRectWithSize(m_Position, &szWnd, &rcTray);
}
- if (AutoHide)
- {
- rcTray.left -= m_AutoHideOffset.cx;
- rcTray.right -= m_AutoHideOffset.cx;
- rcTray.top -= m_AutoHideOffset.cy;
- rcTray.bottom -= m_AutoHideOffset.cy;
- }
m_TrayRects[m_Position] = rcTray;
}
else
@@ -1219,20 +1191,21 @@ GetPrimaryScreenRect:
new size or position is valid. this is to prevent changes to the
window
without user interaction. */
rcTray = m_TrayRects[m_Position];
+
+ if (AutoHide)
+ {
+ rcTray.left += m_AutoHideOffset.cx;
+ rcTray.right += m_AutoHideOffset.cx;
+ rcTray.top += m_AutoHideOffset.cy;
+ rcTray.bottom += m_AutoHideOffset.cy;
+ }
+
}
ChangePos:
m_TraySize.cx = rcTray.right - rcTray.left;
m_TraySize.cy = rcTray.bottom - rcTray.top;
- if (AutoHide)
- {
- rcTray.left += m_AutoHideOffset.cx;
- rcTray.right += m_AutoHideOffset.cx;
- rcTray.top += m_AutoHideOffset.cy;
- rcTray.bottom += m_AutoHideOffset.cy;
- }
-
pwp->flags &= ~(SWP_NOMOVE | SWP_NOSIZE);
pwp->x = rcTray.left;
pwp->y = rcTray.top;
@@ -1332,18 +1305,7 @@ ChangePos:
VOID CheckTrayWndPosition()
{
- RECT rcTray;
-
- rcTray = m_TrayRects[m_Position];
-
- if (AutoHide)
- {
- rcTray.left += m_AutoHideOffset.cx;
- rcTray.right += m_AutoHideOffset.cx;
- rcTray.top += m_AutoHideOffset.cy;
- rcTray.bottom += m_AutoHideOffset.cy;
- }
-
+ /* Force the rebar bands to resize */
IUnknown_Exec(m_TrayBandSite,
IID_IDeskBand,
DBID_BANDINFOCHANGED,
@@ -1351,19 +1313,14 @@ ChangePos:
NULL,
NULL);
- FitToRebar(&rcTray);
- m_TrayRects[m_Position] = rcTray;
+ /* Calculate the size of the taskbar based on the rebar */
+ FitToRebar(&m_TrayRects[m_Position]);
/* Move the tray window */
- SetWindowPos(NULL,
- rcTray.left,
- rcTray.top,
- rcTray.right - rcTray.left,
- rcTray.bottom - rcTray.top,
- SWP_NOZORDER | SWP_NOACTIVATE);
-
+ /* The handler of WM_WINDOWPOSCHANGING will override whatever size
+ *and position we use here with m_TrayRects */
+ SetWindowPos(NULL, 0, 0, 0, 0, SWP_NOZORDER | SWP_NOACTIVATE);
ResizeWorkArea();
-
ApplyClipping(TRUE);
}
@@ -1788,12 +1745,9 @@ ChangePos:
void ProcessAutoHide()
{
- RECT rc = m_TrayRects[m_Position];
INT w = m_TraySize.cx - GetSystemMetrics(SM_CXBORDER) * 2 - 1;
INT h = m_TraySize.cy - GetSystemMetrics(SM_CYBORDER) * 2 - 1;
- TRACE("AutoHide Timer received for %u, rc=(%d, %d, %d, %d), w=%d,
h=%d.\n", m_AutoHideState, rc.left, rc.top, rc.right, rc.bottom, w, h);
-
switch (m_AutoHideState)
{
case AUTOHIDE_HIDING:
@@ -1899,13 +1853,7 @@ ChangePos:
break;
}
- rc.left += m_AutoHideOffset.cx;
- rc.right += m_AutoHideOffset.cx;
- rc.top += m_AutoHideOffset.cy;
- rc.bottom += m_AutoHideOffset.cy;
-
- TRACE("AutoHide Changing position to (%d, %d, %d, %d) and state=%u.\n",
rc.left, rc.top, rc.right, rc.bottom, m_AutoHideState);
- SetWindowPos(NULL, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top,
SWP_NOACTIVATE | SWP_NOZORDER);
+ SetWindowPos(NULL, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOZORDER);
}
@@ -2367,14 +2315,6 @@ ChangePos:
else
{
*pRect = m_TrayRects[m_Position];
-
- if (AutoHide)
- {
- pRect->left += m_AutoHideOffset.cx;
- pRect->right += m_AutoHideOffset.cx;
- pRect->top += m_AutoHideOffset.cy;
- pRect->bottom += m_AutoHideOffset.cy;
- }
}
return TRUE;
}
@@ -2390,19 +2330,11 @@ ChangePos:
else
{
*pRect = m_TrayRects[m_Position];
-
- if (AutoHide)
- {
- pRect->left += m_AutoHideOffset.cx;
- pRect->right += m_AutoHideOffset.cx;
- pRect->top += m_AutoHideOffset.cy;
- pRect->bottom += m_AutoHideOffset.cy;
- }
}
return TRUE;
}
- LRESULT OnWindowPosChange(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL&
bHandled)
+ LRESULT OnWindowPosChanging(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL&
bHandled)
{
ChangingWinPos((LPWINDOWPOS) lParam);
return TRUE;
@@ -2925,7 +2857,7 @@ HandleTrayContextMenu:
MESSAGE_HANDLER(WM_CTLCOLORBTN, OnCtlColorBtn)
MESSAGE_HANDLER(WM_MOVING, OnMoving)
MESSAGE_HANDLER(WM_SIZING, OnSizing)
- MESSAGE_HANDLER(WM_WINDOWPOSCHANGING, OnWindowPosChange)
+ MESSAGE_HANDLER(WM_WINDOWPOSCHANGING, OnWindowPosChanging)
MESSAGE_HANDLER(WM_ENTERSIZEMOVE, OnEnterSizeMove)
MESSAGE_HANDLER(WM_EXITSIZEMOVE, OnExitSizeMove)
MESSAGE_HANDLER(WM_NCLBUTTONDOWN, OnNcLButtonDown)
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-
Giannis Adamopoulos