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Reanalyze button status during NCCalcSize processing because size of 

window may have changed.
This commit is contained in:
Guy L. Albertelli 2002-03-22 19:11:11 +00:00 committed by Alexandre Julliard
parent fb23e10c1b
commit 66eda939ee
1 changed files with 28 additions and 4 deletions
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32
dlls/comctl32/pager.c
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@ -837,6 +837,9 @@ PAGER_NCCalcSize(HWND hwnd, WPARAM wParam, LPARAM lParam)
LPRECT lpRect = (LPRECT)lParam;
RECT rcChildw, rcmyw, wnrc, lbrc, rbrc;
POINT cursor;
BOOL resizeClient = FALSE;
BOOL repaintBtns = FALSE;
INT scrollRange;
/*
* lParam points to a RECT struct. On entry, the struct
@ -855,6 +858,16 @@ PAGER_NCCalcSize(HWND hwnd, WPARAM wParam, LPARAM lParam)
MapWindowPoints (0, hwnd, (LPPOINT)&rcChildw, 2);
GetCursorPos (&cursor);
GetWindowRect (hwnd, &rcmyw);
/* Reset buttons and hide any grey ones */
scrollRange = infoPtr->nWidth - (rcmyw.right - rcmyw.bottom);
TRACE("nPos=%d, scrollrange=%d, nWidth=%d, myw=(%d,%d)-(%d,%d)\n",
infoPtr->nPos, scrollRange, infoPtr->nWidth,
rcmyw.left, rcmyw.top, rcmyw.right, rcmyw.bottom);
PAGER_GrayAndRestoreBtns(infoPtr, scrollRange, &resizeClient, &repaintBtns);
PAGER_HideGrayBtns(infoPtr, &resizeClient);
if (PtInRect (&rcmyw, cursor)) {
GetWindowRect (hwnd, &wnrc);
lbrc = wnrc;
@ -892,6 +905,17 @@ PAGER_NCCalcSize(HWND hwnd, WPARAM wParam, LPARAM lParam)
MapWindowPoints (0, hwnd, (LPPOINT)&rcChildw, 2);
GetCursorPos (&cursor);
GetWindowRect (hwnd, &rcmyw);
/* Reset buttons and hide any grey ones */
scrollRange = infoPtr->nHeight - (rcmyw.bottom - rcmyw.top);
TRACE("nPos=%d, scrollrange=%d, nHeigth=%d, myw=(%d,%d)-(%d,%d)\n",
infoPtr->nPos, scrollRange, infoPtr->nHeight,
rcmyw.left, rcmyw.top,
rcmyw.right, rcmyw.bottom);
PAGER_GrayAndRestoreBtns(infoPtr, scrollRange, &resizeClient, &repaintBtns);
PAGER_HideGrayBtns(infoPtr, &resizeClient);
if (PtInRect (&rcmyw, cursor)) {
/* native does:
@ -926,10 +950,10 @@ PAGER_NCCalcSize(HWND hwnd, WPARAM wParam, LPARAM lParam)
lpRect->bottom = infoPtr->nHeight;
}
TRACE("[%04x] client rect set to %dx%d at (%d,%d)\n", hwnd,
lpRect->right-lpRect->left,
lpRect->bottom-lpRect->top,
lpRect->left, lpRect->top);
TRACE("[%04x] client rect set to %dx%d at (%d,%d) BtnState[%d,%d]\n",
hwnd, lpRect->right-lpRect->left, lpRect->bottom-lpRect->top,
lpRect->left, lpRect->top,
infoPtr->TLbtnState, infoPtr->BRbtnState);
return 0;
}