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riched20: Use PatBlt() instead of FillRect() to paint the background area. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2019-08-19 10:55:29 +01:00 committed by Alexandre Julliard
parent 6f1cc1f3b5
commit cfeb4358b5
2 changed files with 28 additions and 26 deletions
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18
dlls/riched20/editor.c
View File

@ -4983,42 +4983,46 @@ static LRESULT RichEditWndProc_common(HWND hWnd, UINT msg, WPARAM wParam,
{
case WM_PAINT:
{
HDC hDC;
HDC hdc;
RECT rc;
PAINTSTRUCT ps;
HBRUSH old_brush;
update_caret(editor);
hDC = BeginPaint(editor->hWnd, &ps);
hdc = BeginPaint(editor->hWnd, &ps);
if (!editor->bEmulateVersion10 || (editor->nEventMask & ENM_UPDATE))
ME_SendOldNotify(editor, EN_UPDATE);
old_brush = SelectObject(hdc, editor->hbrBackground);
/* Erase area outside of the formatting rectangle */
if (ps.rcPaint.top < editor->rcFormat.top)
{
rc = ps.rcPaint;
rc.bottom = editor->rcFormat.top;
FillRect(hDC, &rc, editor->hbrBackground);
PatBlt(hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY);
ps.rcPaint.top = editor->rcFormat.top;
}
if (ps.rcPaint.bottom > editor->rcFormat.bottom) {
rc = ps.rcPaint;
rc.top = editor->rcFormat.bottom;
FillRect(hDC, &rc, editor->hbrBackground);
PatBlt(hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY);
ps.rcPaint.bottom = editor->rcFormat.bottom;
}
if (ps.rcPaint.left < editor->rcFormat.left) {
rc = ps.rcPaint;
rc.right = editor->rcFormat.left;
FillRect(hDC, &rc, editor->hbrBackground);
PatBlt(hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY);
ps.rcPaint.left = editor->rcFormat.left;
}
if (ps.rcPaint.right > editor->rcFormat.right) {
rc = ps.rcPaint;
rc.left = editor->rcFormat.right;
FillRect(hDC, &rc, editor->hbrBackground);
PatBlt(hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY);
ps.rcPaint.right = editor->rcFormat.right;
}
ME_PaintContent(editor, hDC, &ps.rcPaint);
ME_PaintContent(editor, hdc, &ps.rcPaint);
SelectObject(hdc, old_brush);
EndPaint(editor->hWnd, &ps);
return 0;
}

36
dlls/riched20/paint.c
View File

@ -43,6 +43,7 @@ void ME_PaintContent(ME_TextEditor *editor, HDC hDC, const RECT *rcUpdate)
ME_InitContext(&c, editor, hDC);
SetBkMode(hDC, TRANSPARENT);
item = editor->pBuffer->pFirst->next;
/* This context point is an offset for the paragraph positions stored
* during wrapping. It shouldn't be modified during painting. */
@ -86,7 +87,7 @@ void ME_PaintContent(ME_TextEditor *editor, HDC hDC, const RECT *rcUpdate)
IntersectRect(&rc, &rc, rcUpdate);
if (!IsRectEmpty(&rc))
FillRect(hDC, &rc, c.editor->hbrBackground);
PatBlt(hDC, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY);
}
if (editor->nTotalLength != editor->nLastTotalLength ||
editor->nTotalWidth != editor->nLastTotalWidth)
@ -597,7 +598,7 @@ static void ME_DrawParaDecoration(ME_Context* c, ME_Paragraph* para, int y, RECT
rc.top = y;
bounds->top = ME_twips2pointsY(c, para->fmt.dySpaceBefore);
rc.bottom = y + bounds->top + top_border;
FillRect(c->hDC, &rc, c->editor->hbrBackground);
PatBlt(c->hDC, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY);
}
if (para->fmt.dwMask & PFM_SPACEAFTER)
@ -607,7 +608,7 @@ static void ME_DrawParaDecoration(ME_Context* c, ME_Paragraph* para, int y, RECT
rc.bottom = y + para->nHeight;
bounds->bottom = ME_twips2pointsY(c, para->fmt.dySpaceAfter);
rc.top = rc.bottom - bounds->bottom - bottom_border;
FillRect(c->hDC, &rc, c->editor->hbrBackground);
PatBlt(c->hDC, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY);
}
/* Native richedit doesn't support paragraph borders in v1.0 - 4.1,
@ -646,7 +647,7 @@ static void ME_DrawParaDecoration(ME_Context* c, ME_Paragraph* para, int y, RECT
rc.right = rc.left + border_width;
rc.top = y + bounds->top;
rc.bottom = y + para->nHeight - bounds->bottom;
FillRect(c->hDC, &rc, c->editor->hbrBackground);
PatBlt(c->hDC, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY);
MoveToEx(c->hDC, c->pt.x + pen_width + 1, y + bounds->top + DD(4), NULL);
LineTo(c->hDC, c->pt.x + pen_width + 1, y + para->nHeight - bounds->bottom - DD(8));
}
@ -661,7 +662,7 @@ static void ME_DrawParaDecoration(ME_Context* c, ME_Paragraph* para, int y, RECT
rc.right = rc.left + pen_width;
rc.top = y + bounds->top;
rc.bottom = y + para->nHeight - bounds->bottom;
FillRect(c->hDC, &rc, c->editor->hbrBackground);
PatBlt(c->hDC, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY);
MoveToEx(c->hDC, rightEdge - 1 - pen_width - 1, y + bounds->top + DD(4), NULL);
LineTo(c->hDC, rightEdge - 1 - pen_width - 1, y + para->nHeight - bounds->bottom - DD(8));
}
@ -725,9 +726,8 @@ static void ME_DrawTableBorders(ME_Context *c, ME_DisplayItem *paragraph)
rc.top = top + width;
width = cell->yTextOffset - width;
rc.bottom = rc.top + width;
if (width) {
FillRect(c->hDC, &rc, c->editor->hbrBackground);
}
if (width)
PatBlt(c->hDC, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY);
}
/* Draw cell borders.
* The order borders are draw in is left, top, bottom, right in order
@ -966,18 +966,18 @@ static void ME_DrawParagraph(ME_Context *c, ME_DisplayItem *paragraph)
rc.bottom = y + p->member.row.nHeight;
}
visible = RectVisible(c->hDC, &rc);
if (visible) {
FillRect(c->hDC, &rc, c->editor->hbrBackground);
}
if (visible)
PatBlt(c->hDC, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY);
if (bounds.right)
{
/* If scrolled to the right past the end of the text, then
* there may be space to the right of the paragraph border. */
RECT rcAfterBrdr = rc;
rcAfterBrdr.left = rc.right + bounds.right;
rcAfterBrdr.right = c->rcView.right;
if (RectVisible(c->hDC, &rcAfterBrdr))
FillRect(c->hDC, &rcAfterBrdr, c->editor->hbrBackground);
RECT after_bdr = rc;
after_bdr.left = rc.right + bounds.right;
after_bdr.right = c->rcView.right;
if (RectVisible(c->hDC, &after_bdr))
PatBlt(c->hDC, after_bdr.left, after_bdr.top, after_bdr.right - after_bdr.left,
after_bdr.bottom - after_bdr.top, PATCOPY);
}
if (me_debug)
{
@ -1026,9 +1026,7 @@ static void ME_DrawParagraph(ME_Context *c, ME_DisplayItem *paragraph)
rc.top = c->pt.y + para->pt.y + para->nHeight;
rc.bottom = c->pt.y + p->member.cell.pt.y + p->member.cell.nHeight;
if (RectVisible(c->hDC, &rc))
{
FillRect(c->hDC, &rc, c->editor->hbrBackground);
}
PatBlt(c->hDC, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY);
break;
default:
break;