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richedit: Invalidate a range of paragraphs without marking them.

oldstable
Dylan Smith 2012-05-18 00:30:03 -04:00 committed by Alexandre Julliard
parent 49b98b111d
commit 10d800b6b8
6 changed files with 38 additions and 46 deletions
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5
dlls/riched20/editor.h
View File

@ -187,7 +187,7 @@ void ME_DestroyContext(ME_Context *c) DECLSPEC_HIDDEN;
/* wrap.c */
BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor) DECLSPEC_HIDDEN;
void ME_InvalidateMarkedParagraphs(ME_TextEditor *editor, ME_DisplayItem *start_para, ME_DisplayItem *end_para) DECLSPEC_HIDDEN;
void ME_InvalidateParagraphRange(ME_TextEditor *editor, ME_DisplayItem *start_para, ME_DisplayItem *last_para) DECLSPEC_HIDDEN;
void ME_SendRequestResize(ME_TextEditor *editor, BOOL force) DECLSPEC_HIDDEN;
/* para.c */
@ -201,8 +201,6 @@ void ME_DumpParaStyle(ME_Paragraph *s) DECLSPEC_HIDDEN;
void ME_DumpParaStyleToBuf(const PARAFORMAT2 *pFmt, char buf[2048]) DECLSPEC_HIDDEN;
BOOL ME_SetSelectionParaFormat(ME_TextEditor *editor, const PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
void ME_GetSelectionParaFormat(ME_TextEditor *editor, PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
/* marks from first up to (but not including) last */
void ME_MarkForPainting(ME_TextEditor *editor, ME_DisplayItem *first, const ME_DisplayItem *last) DECLSPEC_HIDDEN;
void ME_MarkAllForWrapping(ME_TextEditor *editor) DECLSPEC_HIDDEN;
void ME_SetDefaultParaFormat(PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
@ -261,6 +259,7 @@ ME_DisplayItem *ME_InsertTableCellFromCursor(ME_TextEditor *editor) DECLSPEC_HID
ME_DisplayItem *ME_InsertTableRowEndFromCursor(ME_TextEditor *editor) DECLSPEC_HIDDEN;
ME_DisplayItem *ME_GetTableRowEnd(ME_DisplayItem *para) DECLSPEC_HIDDEN;
ME_DisplayItem *ME_GetTableRowStart(ME_DisplayItem *para) DECLSPEC_HIDDEN;
ME_DisplayItem *ME_GetOuterParagraph(ME_DisplayItem *para) DECLSPEC_HIDDEN;
void ME_CheckTablesForCorruption(ME_TextEditor *editor) DECLSPEC_HIDDEN;
void ME_ProtectPartialTableDeletion(ME_TextEditor *editor, ME_Cursor *c, int *nChars) DECLSPEC_HIDDEN;
ME_DisplayItem* ME_AppendTableRow(ME_TextEditor *editor, ME_DisplayItem *table_row) DECLSPEC_HIDDEN;

1
dlls/riched20/editstr.h
View File

@ -138,7 +138,6 @@ typedef enum {
/* this paragraph was already wrapped and hasn't changed, every change resets that flag */
#define MEPF_REWRAP 0x01
#define MEPF_REPAINT 0x02
/* v4.1 */
#define MEPF_CELL 0x04 /* The paragraph is nested in a cell */
#define MEPF_ROWSTART 0x08 /* Hidden empty paragraph at the start of the row */

17
dlls/riched20/paint.c
View File

@ -1274,32 +1274,29 @@ ME_InvalidateSelection(ME_TextEditor *editor)
* they can point past the end of the document */
if (editor->nLastSelStart > len || editor->nLastSelEnd > len) {
repaint_start = ME_FindItemFwd(editor->pBuffer->pFirst, diParagraph);
repaint_end = editor->pBuffer->pLast;
ME_MarkForPainting(editor, repaint_start, repaint_end);
repaint_end = editor->pBuffer->pLast->member.para.prev_para;
} else {
/* if the start part of selection is being expanded or contracted... */
if (nStart < editor->nLastSelStart) {
repaint_start = sel_start;
repaint_end = editor->pLastSelStartPara->member.para.next_para;
repaint_end = editor->pLastSelStartPara;
} else if (nStart > editor->nLastSelStart) {
repaint_start = editor->pLastSelStartPara;
repaint_end = sel_start->member.para.next_para;
repaint_end = sel_start;
}
ME_MarkForPainting(editor, repaint_start, repaint_end);
/* if the end part of selection is being contracted or expanded... */
if (nEnd < editor->nLastSelEnd) {
if (!repaint_start) repaint_start = sel_end;
repaint_end = editor->pLastSelEndPara->member.para.next_para;
ME_MarkForPainting(editor, sel_end, repaint_end);
repaint_end = editor->pLastSelEndPara;
} else if (nEnd > editor->nLastSelEnd) {
if (!repaint_start) repaint_start = editor->pLastSelEndPara;
repaint_end = sel_end->member.para.next_para;
ME_MarkForPainting(editor, editor->pLastSelEndPara, repaint_end);
repaint_end = sel_end;
}
}
ME_InvalidateMarkedParagraphs(editor, repaint_start, repaint_end);
if (repaint_start)
ME_InvalidateParagraphRange(editor, repaint_start, repaint_end);
/* remember the last invalidated position */
ME_GetSelectionOfs(editor, &editor->nLastSelStart, &editor->nLastSelEnd);
ME_GetSelectionParas(editor, &editor->pLastSelStartPara, &editor->pLastSelEndPara);

9
dlls/riched20/para.c
View File

@ -94,15 +94,6 @@ void ME_MarkAllForWrapping(ME_TextEditor *editor)
ME_MarkForWrapping(editor, editor->pBuffer->pFirst->member.para.next_para, editor->pBuffer->pLast);
}
void ME_MarkForPainting(ME_TextEditor *editor, ME_DisplayItem *first, const ME_DisplayItem *last)
{
while(first != last && first)
{
first->member.para.nFlags |= MEPF_REPAINT;
first = first->member.para.next_para;
}
}
static void ME_UpdateTableFlags(ME_DisplayItem *para)
{
para->member.para.pFmt->dwMask |= PFM_TABLE|PFM_TABLEROWDELIMITER;

14
dlls/riched20/table.c
View File

@ -172,6 +172,20 @@ ME_DisplayItem* ME_GetTableRowStart(ME_DisplayItem *para)
return para;
}
ME_DisplayItem* ME_GetOuterParagraph(ME_DisplayItem *para)
{
if (para->member.para.nFlags & MEPF_ROWEND)
para = para->member.para.prev_para;
while (para->member.para.pCell)
{
para = ME_GetTableRowStart(para);
if (!para->member.para.pCell)
break;
para = ME_FindItemBack(para->member.para.pCell, diParagraph);
}
return para;
}
/* Make a bunch of assertions to make sure tables haven't been corrupted.
*
* These invariants may not hold true in the middle of streaming in rich text

38
dlls/riched20/wrap.c
View File

@ -589,8 +589,7 @@ static void ME_MarkRepaintEnd(ME_DisplayItem *para,
{
if (!*repaint_start)
*repaint_start = para;
*repaint_end = para->member.para.next_para;
para->member.para.nFlags |= MEPF_REPAINT;
*repaint_end = para;
}
BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor)
@ -738,42 +737,35 @@ BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor)
ME_DestroyContext(&c);
if (repaint_start || editor->nTotalLength < editor->nLastTotalLength)
{
if (!repaint_start) repaint_start = editor->pBuffer->pFirst;
ME_InvalidateMarkedParagraphs(editor, repaint_start, repaint_end);
}
ME_InvalidateParagraphRange(editor, repaint_start, repaint_end);
return !!repaint_start;
}
void ME_InvalidateMarkedParagraphs(ME_TextEditor *editor,
ME_DisplayItem *start_para,
ME_DisplayItem *end_para)
void ME_InvalidateParagraphRange(ME_TextEditor *editor,
ME_DisplayItem *start_para,
ME_DisplayItem *last_para)
{
ME_Context c;
RECT rc;
int ofs;
ME_DisplayItem *item;
ME_InitContext(&c, editor, ITextHost_TxGetDC(editor->texthost));
rc = c.rcView;
ofs = editor->vert_si.nPos;
item = start_para;
while(item && item != end_para) {
if (item->member.para.nFlags & MEPF_REPAINT) {
rc.top = c.rcView.top + item->member.para.pt.y - ofs;
rc.bottom = max(rc.top + item->member.para.nHeight, c.rcView.bottom);
ITextHost_TxInvalidateRect(editor->texthost, &rc, TRUE);
item->member.para.nFlags &= ~MEPF_REPAINT;
}
item = item->member.para.next_para;
if (start_para) {
start_para = ME_GetOuterParagraph(start_para);
last_para = ME_GetOuterParagraph(last_para);
rc.top = c.rcView.top + start_para->member.para.pt.y - ofs;
} else {
rc.top = c.rcView.top + editor->nTotalLength - ofs;
}
if (editor->nTotalLength < editor->nLastTotalLength)
{
rc.top = c.rcView.top + editor->nTotalLength - ofs;
rc.bottom = c.rcView.top + editor->nLastTotalLength - ofs;
ITextHost_TxInvalidateRect(editor->texthost, &rc, TRUE);
}
else
rc.bottom = c.rcView.top + last_para->member.para.pt.y + last_para->member.para.nHeight - ofs;
ITextHost_TxInvalidateRect(editor->texthost, &rc, TRUE);
ME_DestroyContext(&c);
}