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fix further crashs due to invalid cursor positions
adjust comment git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9111 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
André Pönitz
parent
f83d81275f
commit
5147e05cc1
@ -375,24 +375,26 @@ void InsetTabular::edit(LCursor & cur, bool left)
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{
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lyxerr << "InsetTabular::edit: " << this << endl;
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finishUndo();
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int cell;
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cur.selection() = false;
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cur.push(*this);
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if (left) {
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if (isRightToLeft(cur))
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cell = tabular.getLastCellInRow(0);
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cur.idx() = tabular.getLastCellInRow(0);
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else
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cell = 0;
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cur.idx() = 0;
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cur.par() = 0;
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cur.pos() = 0;
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} else {
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if (isRightToLeft(cur))
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cell = tabular.getFirstCellInRow(tabular.rows()-1);
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cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1);
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else
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cell = tabular.getNumberOfCells() - 1;
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cur.idx() = tabular.getNumberOfCells() - 1;
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cur.par() = 0;
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cur.pos() = cur.lastpos(); // FIXME crude guess
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}
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cur.selection() = false;
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// this accesses the position cache before it is initialized
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//resetPos(cur);
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//cur.bv().fitCursor();
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cur.idx() = cell;
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}
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@ -533,15 +535,15 @@ void InsetTabular::priv_dispatch(LCursor & cur, FuncRequest & cmd)
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//if (hasSelection())
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// cur.selection() = false;
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int const col = tabular.column_of_cell(cur.idx());
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if (cur.bv().top_y() + cur.bv().painter().paperHeight()
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< yo() + tabular.getHeightOfTabular())
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{
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cur.bv().scrollDocView(
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cur.bv().top_y() + cur.bv().painter().paperHeight());
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int const t = cur.bv().top_y() + cur.bv().painter().paperHeight();
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if (t < yo() + tabular.getHeightOfTabular()) {
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cur.bv().scrollDocView(t);
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cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
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} else {
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cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
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}
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cur.par() = 0;
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cur.pos() = 0;
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resetPos(cur);
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break;
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}
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@ -550,9 +552,9 @@ void InsetTabular::priv_dispatch(LCursor & cur, FuncRequest & cmd)
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//if (hasSelection())
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// cur.selection() = false;
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int const col = tabular.column_of_cell(cur.idx());
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int const t = cur.bv().top_y() + cur.bv().painter().paperHeight();
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if (yo() < 0) {
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cur.bv().scrollDocView(
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cur.bv().top_y() - cur.bv().painter().paperHeight());
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cur.bv().scrollDocView(t);
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if (yo() > 0)
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cur.idx() = col;
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else
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@ -560,6 +562,8 @@ void InsetTabular::priv_dispatch(LCursor & cur, FuncRequest & cmd)
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} else {
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cur.idx() = col;
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}
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cur.par() = cur.lastpar();
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cur.pos() = cur.lastpos();
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resetPos(cur);
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break;
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}
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@ -1029,8 +1033,7 @@ void InsetTabular::moveNextCell(LCursor & cur)
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int row = tabular.row_of_cell(cur.idx());
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if (row == tabular.rows() - 1)
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return;
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cur.idx() = tabular.getLastCellInRow(row);
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cur.idx() = tabular.getCellBelow(cur.idx());
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cur.idx() = tabular.getCellBelow(tabular.getLastCellInRow(row));
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} else {
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if (cur.idx() == 0)
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return;
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@ -1213,7 +1216,6 @@ void InsetTabular::tabularFeatures(LCursor & cur,
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case LyXTabular::APPEND_COLUMN:
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// append the column into the tabular
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tabular.appendColumn(bv.buffer()->params(), cur.idx());
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cur.idx() = tabular.getCellNumber(row, column);
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break;
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case LyXTabular::DELETE_ROW:
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@ -1222,6 +1224,7 @@ void InsetTabular::tabularFeatures(LCursor & cur,
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if (sel_row_start >= tabular.rows())
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--sel_row_start;
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cur.idx() = tabular.getCellNumber(sel_row_start, column);
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cur.par() = 0;
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cur.pos() = 0;
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cur.selection() = false;
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break;
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@ -1232,6 +1235,7 @@ void InsetTabular::tabularFeatures(LCursor & cur,
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if (sel_col_start >= tabular.columns())
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--sel_col_start;
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cur.idx() = tabular.getCellNumber(row, sel_col_start);
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cur.par() = 0;
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cur.pos() = 0;
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cur.selection() = false;
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break;
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@ -1350,6 +1354,8 @@ void InsetTabular::tabularFeatures(LCursor & cur,
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}
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tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
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cur.idx() = s_start;
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cur.par() = 0;
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cur.pos() = 0;
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#endif
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cur.selection() = false;
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break;
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@ -10,10 +10,7 @@
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*/
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// This is the rewrite of the tabular (table) support.
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// Ideally the tabular support should do as the mathed and use
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// LaTeX in the .lyx file too.
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// This is Juergen's rewrite of the tabular (table) support.
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// Things to think of when designing the new tabular support:
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// - color support (colortbl, color)
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@ -27,10 +24,7 @@
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// This is what I have written about tabular support in the LyX3-Tasks file:
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//
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// o rewrite of table code. Should probably be written as some
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// kind of an inset. At least get the code out of the kernel.
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// - colortbl -multirow
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// - hhline -multicolumn
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// - dcolumn
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// kind of an inset. [Done]
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// o enhance longtable support
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// Lgb
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