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riched20: Use a structure to hold the repaint range. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2020-10-12 13:09:05 +01:00 committed by Alexandre Julliard
parent 1829c19687
commit efa45652a9
1 changed files with 20 additions and 18 deletions
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38
dlls/riched20/wrap.c
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@ -903,16 +903,18 @@ static void ME_WrapTextParagraph( ME_TextEditor *editor, ME_Context *c, ME_Parag
editor->total_rows += wc.nRow;
}
static void ME_MarkRepaintEnd(ME_DisplayItem *para,
ME_DisplayItem **repaint_start,
ME_DisplayItem **repaint_end)
struct repaint_range
{
if (!*repaint_start)
*repaint_start = para;
*repaint_end = para;
ME_DisplayItem *start, *end;
};
static void update_repaint( ME_DisplayItem *para, struct repaint_range *repaint )
{
if (!repaint->start) repaint->start = para;
repaint->end = para;
}
static void adjust_para_y(ME_Paragraph *para, ME_Context *c, ME_DisplayItem *repaint_start, ME_DisplayItem *repaint_end)
static void adjust_para_y( ME_Paragraph *para, ME_Context *c, struct repaint_range *repaint )
{
if (para->nFlags & MEPF_ROWSTART)
{
@ -985,11 +987,11 @@ static void adjust_para_y(ME_Paragraph *para, ME_Context *c, ME_DisplayItem *rep
{
/* The height of the cells has grown, so invalidate the bottom of
* the cells. */
ME_MarkRepaintEnd( para_get_di( para ) , &repaint_start, &repaint_end );
update_repaint( para_get_di( para ), repaint );
cell = ME_FindItemBack( para_get_di( para ), diCell );
while (cell)
{
ME_MarkRepaintEnd(ME_FindItemBack(cell, diParagraph), &repaint_start, &repaint_end);
update_repaint( ME_FindItemBack(cell, diParagraph), repaint );
cell = cell->member.cell.prev_cell;
}
}
@ -1031,7 +1033,7 @@ BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor)
struct wine_rb_entry *entry, *next_entry;
ME_Context c;
int totalWidth = editor->nTotalWidth, prev_width;
ME_DisplayItem *repaint_start = NULL, *repaint_end = NULL;
struct repaint_range repaint = { NULL, NULL };
if (!editor->marked_paras.root) return FALSE;
@ -1052,9 +1054,9 @@ BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor)
totalWidth = max(totalWidth, para->nWidth);
if (!para->nCharOfs)
ME_MarkRepaintEnd( para->prev_para, &repaint_start, &repaint_end );
ME_MarkRepaintEnd( para_get_di( para ), &repaint_start, &repaint_end );
adjust_para_y( para, &c, repaint_start, repaint_end );
update_repaint( para->prev_para, &repaint );
update_repaint( para_get_di( para ), &repaint );
adjust_para_y( para, &c, &repaint );
if (para->next_para)
{
@ -1064,9 +1066,9 @@ BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor)
while (next->next_para && &next->marked_entry != next_entry &&
next != &editor->pBuffer->pLast->member.para)
{
ME_MarkRepaintEnd(next->next_para, &repaint_start, &repaint_end);
update_repaint( next->next_para, &repaint );
next->next_para->member.para.pt.y = c.pt.y;
adjust_para_y( &next->next_para->member.para, &c, repaint_start, repaint_end );
adjust_para_y( &next->next_para->member.para, &c, &repaint );
next = &next->next_para->member.para;
}
}
@ -1083,9 +1085,9 @@ BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor)
ME_DestroyContext(&c);
if (repaint_start || editor->nTotalLength < editor->nLastTotalLength)
ME_InvalidateParagraphRange(editor, repaint_start, repaint_end);
return !!repaint_start;
if (repaint.start || editor->nTotalLength < editor->nLastTotalLength)
ME_InvalidateParagraphRange(editor, repaint.start, repaint.end);
return !!repaint.start;
}
void ME_InvalidateParagraphRange(ME_TextEditor *editor,