Dylan Smith : richedit: Keep scrollbars hidden without WS_HSCROLL & WS_VSCROLL.
Module: wine Branch: master Commit: f59e41e8d5ea18c4190c983d4a5e85cd1c96f2cf URL: http://source.winehq.org/git/wine.git/?a=commit;h=f59e41e8d5ea18c4190c983d4a... Author: Dylan Smith <dylan.ah.smith(a)gmail.com> Date: Thu Jul 16 18:46:04 2009 -0400 richedit: Keep scrollbars hidden without WS_HSCROLL & WS_VSCROLL. --- dlls/riched20/paint.c | 90 +++++++++++++++++++++++++++--------------------- 1 files changed, 51 insertions(+), 39 deletions(-) diff --git a/dlls/riched20/paint.c b/dlls/riched20/paint.c index bc62bdb..2c1c9b9 100644 --- a/dlls/riched20/paint.c +++ b/dlls/riched20/paint.c @@ -1061,22 +1061,28 @@ void ME_ScrollAbs(ME_TextEditor *editor, int x, int y) if (editor->hWnd) { LONG winStyle = GetWindowLongW(editor->hWnd, GWL_STYLE); - bScrollBarIsVisible = (winStyle & WS_HSCROLL) != 0; - bScrollBarWillBeVisible = (editor->nTotalWidth > editor->sizeWindow.cx - && (editor->styleFlags & WS_HSCROLL)) - || (editor->styleFlags & ES_DISABLENOSCROLL); - if (bScrollBarIsVisible != bScrollBarWillBeVisible) - ITextHost_TxShowScrollBar(editor->texthost, SB_HORZ, - bScrollBarWillBeVisible); + if (editor->styleFlags & WS_HSCROLL) + { + bScrollBarIsVisible = (winStyle & WS_HSCROLL) != 0; + bScrollBarWillBeVisible = (editor->nTotalWidth > editor->sizeWindow.cx + && (editor->styleFlags & WS_HSCROLL)) + || (editor->styleFlags & ES_DISABLENOSCROLL); + if (bScrollBarIsVisible != bScrollBarWillBeVisible) + ITextHost_TxShowScrollBar(editor->texthost, SB_HORZ, + bScrollBarWillBeVisible); + } - bScrollBarIsVisible = (winStyle & WS_VSCROLL) != 0; - bScrollBarWillBeVisible = (editor->nTotalLength > editor->sizeWindow.cy - && (editor->styleFlags & WS_VSCROLL) - && (editor->styleFlags & ES_MULTILINE)) - || (editor->styleFlags & ES_DISABLENOSCROLL); - if (bScrollBarIsVisible != bScrollBarWillBeVisible) - ITextHost_TxShowScrollBar(editor->texthost, SB_VERT, - bScrollBarWillBeVisible); + if (editor->styleFlags & WS_VSCROLL) + { + bScrollBarIsVisible = (winStyle & WS_VSCROLL) != 0; + bScrollBarWillBeVisible = (editor->nTotalLength > editor->sizeWindow.cy + && (editor->styleFlags & WS_VSCROLL) + && (editor->styleFlags & ES_MULTILINE)) + || (editor->styleFlags & ES_DISABLENOSCROLL); + if (bScrollBarIsVisible != bScrollBarWillBeVisible) + ITextHost_TxShowScrollBar(editor->texthost, SB_VERT, + bScrollBarWillBeVisible); + } } ME_UpdateScrollBar(editor); } @@ -1136,6 +1142,7 @@ void ME_UpdateScrollBar(ME_TextEditor *editor) si.cbSize = sizeof(si); si.fMask = SIF_PAGE | SIF_RANGE | SIF_POS; + si.nMin = 0; if (editor->styleFlags & ES_DISABLENOSCROLL) si.fMask |= SIF_DISABLENOSCROLL; @@ -1150,20 +1157,19 @@ void ME_UpdateScrollBar(ME_TextEditor *editor) return; } - si.nMin = 0; si.nMax = editor->nTotalWidth; si.nPos = editor->horz_si.nPos; si.nPage = editor->sizeWindow.cx; - if (si.nMin != editor->horz_si.nMin || - si.nMax != editor->horz_si.nMax || + if (si.nMax != editor->horz_si.nMax || si.nPage != editor->horz_si.nPage) { TRACE("min=%d max=%d page=%d\n", si.nMin, si.nMax, si.nPage); - editor->horz_si.nMin = si.nMin; editor->horz_si.nMax = si.nMax; editor->horz_si.nPage = si.nPage; - if (bScrollBarWillBeVisible || bScrollBarWasVisible) { + if ((bScrollBarWillBeVisible || bScrollBarWasVisible) && + editor->styleFlags & WS_HSCROLL) + { if (editor->hWnd) { SetScrollInfo(editor->hWnd, SB_HORZ, &si, TRUE); } else { @@ -1175,14 +1181,17 @@ void ME_UpdateScrollBar(ME_TextEditor *editor) } } - if (si.fMask & SIF_DISABLENOSCROLL) { - bScrollBarWillBeVisible = TRUE; - } else if (!(editor->styleFlags & WS_HSCROLL)) { - bScrollBarWillBeVisible = FALSE; - } + if (editor->styleFlags & WS_HSCROLL) + { + if (si.fMask & SIF_DISABLENOSCROLL) { + bScrollBarWillBeVisible = TRUE; + } else if (!(editor->styleFlags & WS_HSCROLL)) { + bScrollBarWillBeVisible = FALSE; + } - if (bScrollBarWasVisible != bScrollBarWillBeVisible) - ITextHost_TxShowScrollBar(editor->texthost, SB_HORZ, bScrollBarWillBeVisible); + if (bScrollBarWasVisible != bScrollBarWillBeVisible) + ITextHost_TxShowScrollBar(editor->texthost, SB_HORZ, bScrollBarWillBeVisible); + } /* Update vertical scrollbar */ bScrollBarWasVisible = editor->vert_si.nMax > editor->vert_si.nPage; @@ -1201,15 +1210,15 @@ void ME_UpdateScrollBar(ME_TextEditor *editor) si.nPos = editor->vert_si.nPos; si.nPage = editor->sizeWindow.cy; - if (si.nMin != editor->vert_si.nMin || - si.nMax != editor->vert_si.nMax || + if (si.nMax != editor->vert_si.nMax || si.nPage != editor->vert_si.nPage) { TRACE("min=%d max=%d page=%d\n", si.nMin, si.nMax, si.nPage); - editor->vert_si.nMin = si.nMin; editor->vert_si.nMax = si.nMax; editor->vert_si.nPage = si.nPage; - if (bScrollBarWillBeVisible || bScrollBarWasVisible) { + if ((bScrollBarWillBeVisible || bScrollBarWasVisible) && + editor->styleFlags & WS_VSCROLL) + { if (editor->hWnd) { SetScrollInfo(editor->hWnd, SB_VERT, &si, TRUE); } else { @@ -1221,15 +1230,18 @@ void ME_UpdateScrollBar(ME_TextEditor *editor) } } - if (si.fMask & SIF_DISABLENOSCROLL) { - bScrollBarWillBeVisible = TRUE; - } else if (!(editor->styleFlags & WS_VSCROLL)) { - bScrollBarWillBeVisible = FALSE; - } + if (editor->styleFlags & WS_VSCROLL) + { + if (si.fMask & SIF_DISABLENOSCROLL) { + bScrollBarWillBeVisible = TRUE; + } else if (!(editor->styleFlags & WS_VSCROLL)) { + bScrollBarWillBeVisible = FALSE; + } - if (bScrollBarWasVisible != bScrollBarWillBeVisible) - ITextHost_TxShowScrollBar(editor->texthost, SB_VERT, - bScrollBarWillBeVisible); + if (bScrollBarWasVisible != bScrollBarWillBeVisible) + ITextHost_TxShowScrollBar(editor->texthost, SB_VERT, + bScrollBarWillBeVisible); + } } void ME_EnsureVisible(ME_TextEditor *editor, ME_Cursor *pCursor)
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Alexandre Julliard