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riched20: Clearly separate the selection setting functions. 

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 10:55:25 +01:00 committed by Alexandre Julliard
parent 14e34bedbf
commit 5419a9804a
5 changed files with 26 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
dlls/riched20/caret.c
View File

@ -122,8 +122,14 @@ int ME_GetTextLengthEx(ME_TextEditor *editor, const GETTEXTLENGTHEX *how)
return length;
}
int ME_SetSelection(ME_TextEditor *editor, int from, int to)
/******************************************************************
* set_selection_cursors
*
* Updates the selection cursors.
*
* Note that this does not invalidate either the old or the new selections.
*/
int set_selection_cursors(ME_TextEditor *editor, int from, int to)
{
int selectionEnd = 0;
const int len = ME_GetTextLength(editor);
@ -139,7 +145,6 @@ int ME_SetSelection(ME_TextEditor *editor, int from, int to)
{
ME_SetCursorToStart(editor, &editor->pCursors[1]);
ME_SetCursorToEnd(editor, &editor->pCursors[0], TRUE);
ME_InvalidateSelection(editor);
return len + 1;
}
@ -165,7 +170,6 @@ int ME_SetSelection(ME_TextEditor *editor, int from, int to)
end --;
}
editor->pCursors[1] = editor->pCursors[0];
ME_Repaint(editor);
}
return end;
}
@ -194,7 +198,6 @@ int ME_SetSelection(ME_TextEditor *editor, int from, int to)
{
ME_SetCursorToEnd(editor, &editor->pCursors[0], FALSE);
editor->pCursors[1] = editor->pCursors[0];
ME_InvalidateSelection(editor);
return len;
}

22
dlls/riched20/editor.c
View File

@ -1622,7 +1622,7 @@ static LRESULT ME_StreamIn(ME_TextEditor *editor, DWORD format, EDITSTREAM *stre
} else {
style = editor->pBuffer->pDefaultStyle;
ME_AddRefStyle(style);
ME_SetSelection(editor, 0, 0);
set_selection_cursors(editor, 0, 0);
ME_InternalDeleteText(editor, &editor->pCursors[1],
ME_GetTextLength(editor), FALSE);
from = to = 0;
@ -1756,9 +1756,9 @@ static LRESULT ME_StreamIn(ME_TextEditor *editor, DWORD format, EDITSTREAM *stre
cf.dwMask = CFM_ALL2;
ME_MoveCursorChars(editor, &lastcharCursor, -1, FALSE);
ME_GetCharFormat(editor, &lastcharCursor, &linebreakCursor, &cf);
ME_SetSelection(editor, newto, -1);
set_selection_cursors(editor, newto, -1);
ME_SetSelectionCharFormat(editor, &cf);
ME_SetSelection(editor, newto, newto);
set_selection_cursors(editor, newto, newto);
ME_MoveCursorChars(editor, &linebreakCursor, -linebreakSize, FALSE);
ME_GetTextW(editor, lastchar, 2, &linebreakCursor, linebreakSize, FALSE, FALSE);
@ -1781,7 +1781,7 @@ static LRESULT ME_StreamIn(ME_TextEditor *editor, DWORD format, EDITSTREAM *stre
ERR("EM_STREAMIN without SF_TEXT or SF_RTF\n");
/* put the cursor at the top */
if (!(format & SFF_SELECTION))
ME_SetSelection(editor, 0, 0);
set_selection_cursors(editor, 0, 0);
ME_CursorFromCharOfs(editor, from, &start);
ME_UpdateLinkAttribute(editor, &start, to - from);
}
@ -2147,14 +2147,14 @@ static int ME_GetTextRange(ME_TextEditor *editor, WCHAR *strText,
}
}
static int handle_EM_EXSETSEL( ME_TextEditor *editor, int to, int from )
int set_selection( ME_TextEditor *editor, int to, int from )
{
int end;
TRACE("%d - %d\n", to, from );
ME_InvalidateSelection( editor );
end = ME_SetSelection( editor, to, from );
end = set_selection_cursors( editor, to, from );
ME_InvalidateSelection( editor );
update_caret( editor );
ME_SendSelChange( editor );
@ -2682,7 +2682,7 @@ ME_KeyDown(ME_TextEditor *editor, WORD nKey)
case 'A':
if (ctrl_is_down)
{
handle_EM_EXSETSEL( editor, 0, -1 );
set_selection( editor, 0, -1 );
return TRUE;
}
break;
@ -3796,7 +3796,7 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
}
case EM_SETSEL:
{
return handle_EM_EXSETSEL( editor, wParam, lParam );
return set_selection( editor, wParam, lParam );
}
case EM_SETSCROLLPOS:
{
@ -3821,7 +3821,7 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
{
CHARRANGE range = *(CHARRANGE *)lParam;
return handle_EM_EXSETSEL( editor, range.cpMin, range.cpMax );
return set_selection( editor, range.cpMin, range.cpMax );
}
case EM_SHOWSCROLLBAR:
{
@ -4122,7 +4122,7 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
TRACE("WM_SETTEXT - NULL\n");
ME_SetCursorToStart(editor, &cursor);
ME_UpdateLinkAttribute(editor, &cursor, INT_MAX);
ME_SetSelection(editor, 0, 0);
set_selection_cursors(editor, 0, 0);
editor->nModifyStep = 0;
ME_CommitUndo(editor);
ME_EmptyUndoStack(editor);
@ -4813,7 +4813,7 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
HeapFree(GetProcessHeap(), 0, lpCompStr);
if (dwIndex == GCS_COMPSTR)
ME_SetSelection(editor,editor->imeStartIndex,
set_selection_cursors(editor,editor->imeStartIndex,
editor->imeStartIndex + dwBufLen/sizeof(WCHAR));
}
ME_ReleaseStyle(style);

3
dlls/riched20/editor.h
View File

@ -149,7 +149,7 @@ void ME_SetDefaultCharFormat(ME_TextEditor *editor, CHARFORMAT2W *mod) DECLSPEC_
/* caret.c */
void ME_SetCursorToStart(ME_TextEditor *editor, ME_Cursor *cursor) DECLSPEC_HIDDEN;
int ME_SetSelection(ME_TextEditor *editor, int from, int to) DECLSPEC_HIDDEN;
int set_selection_cursors(ME_TextEditor *editor, int from, int to) DECLSPEC_HIDDEN;
BOOL ME_MoveCursorWords(ME_TextEditor *editor, ME_Cursor *cursor, int nRelOfs) DECLSPEC_HIDDEN;
void hide_caret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
void show_caret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
@ -255,6 +255,7 @@ void ME_RTFSpecialCharHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
void ME_StreamInFill(ME_InStream *stream) DECLSPEC_HIDDEN;
extern BOOL me_debug DECLSPEC_HIDDEN;
void ME_ReplaceSel(ME_TextEditor *editor, BOOL can_undo, const WCHAR *str, int len) DECLSPEC_HIDDEN;
int set_selection( ME_TextEditor *editor, int to, int from ) DECLSPEC_HIDDEN;
/* table.c */
BOOL ME_IsInTable(ME_DisplayItem *pItem) DECLSPEC_HIDDEN;

8
dlls/riched20/richole.c
View File

@ -2149,7 +2149,7 @@ static HRESULT WINAPI ITextRange_fnSelect(ITextRange *me)
if (!This->child.reole)
return CO_E_RELEASED;
ME_SetSelection(This->child.reole->editor, This->start, This->end);
set_selection(This->child.reole->editor, This->start, This->end);
return S_OK;
}
@ -4649,7 +4649,7 @@ static HRESULT WINAPI ITextSelection_fnSetStart(ITextSelection *me, LONG value)
ME_GetSelectionOfs(This->reOle->editor, &start, &end);
hr = textrange_setstart(This->reOle, value, &start, &end);
if (hr == S_OK)
ME_SetSelection(This->reOle->editor, start, end);
set_selection(This->reOle->editor, start, end);
return hr;
}
@ -4684,7 +4684,7 @@ static HRESULT WINAPI ITextSelection_fnSetEnd(ITextSelection *me, LONG value)
ME_GetSelectionOfs(This->reOle->editor, &start, &end);
hr = textrange_setend(This->reOle, value, &start, &end);
if (hr == S_OK)
ME_SetSelection(This->reOle->editor, start, end);
set_selection(This->reOle->editor, start, end);
return hr;
}
@ -4803,7 +4803,7 @@ static HRESULT WINAPI ITextSelection_fnCollapse(ITextSelection *me, LONG bStart)
ME_GetSelectionOfs(This->reOle->editor, &start, &end);
hres = range_Collapse(bStart, &start, &end);
if (SUCCEEDED(hres))
ME_SetSelection(This->reOle->editor, start, end);
set_selection(This->reOle->editor, start, end);
return hres;
}

2
dlls/riched20/txtsrv.c
View File

@ -290,7 +290,7 @@ DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_TxSetText(ITextServices *iface, LPC
ME_InternalDeleteText(This->editor, &cursor, ME_GetTextLength(This->editor), FALSE);
if(pszText)
ME_InsertTextFromCursor(This->editor, 0, pszText, -1, This->editor->pBuffer->pDefaultStyle);
ME_SetSelection(This->editor, 0, 0);
set_selection_cursors(This->editor, 0, 0);
This->editor->nModifyStep = 0;
OleFlushClipboard();
ME_EmptyUndoStack(This->editor);