case LFUN_SCREEN_UP:
case LFUN_SCREEN_DOWN:
case LFUN_SCROLL:
- flag.enabled(true);
- break;
-
- // FIXME: LFUN_SCREEN_DOWN_SELECT should be removed from
- // everywhere else before this can enabled:
case LFUN_SCREEN_UP_SELECT:
case LFUN_SCREEN_DOWN_SELECT:
- flag.enabled(false);
+ flag.enabled(true);
break;
case LFUN_LAYOUT_TABULAR:
lfunScroll(cmd);
break;
- case LFUN_SCREEN_UP_SELECT:
- case LFUN_SCREEN_DOWN_SELECT: {
- // Those two are not ready yet for consumption.
- return false;
-
+ case LFUN_SCREEN_UP_SELECT: {
cur.selHandle(true);
- size_t initial_depth = cur.depth();
- Point const p = getPos(cur, cur.boundary());
- scroll(cmd.action == LFUN_SCREEN_UP_SELECT? - height_ : height_);
- // FIXME: We need to verify if the cursor stayed within an inset...
- //cur.reset(buffer_.inset());
- d->text_metrics_[&buffer_.text()].editXY(cur, p.x_, p.y_);
+ if (isTopScreen()) {
+ lyx::dispatch(FuncRequest(LFUN_BUFFER_BEGIN_SELECT));
+ cur.finishUndo();
+ break;
+ }
+ int y = getPos(cur, cur.boundary()).y_;
+ int const ymin = y - height_ + defaultRowHeight();
+ while (y > ymin && cur.up())
+ y = getPos(cur, cur.boundary()).y_;
+
cur.finishUndo();
- while (cur.depth() > initial_depth) {
- cur.forwardInset();
+ processUpdateFlags(Update::SinglePar | Update::FitCursor);
+ break;
+ }
+
+ case LFUN_SCREEN_DOWN_SELECT: {
+ cur.selHandle(true);
+ if (isBottomScreen()) {
+ lyx::dispatch(FuncRequest(LFUN_BUFFER_END_SELECT));
+ cur.finishUndo();
+ break;
}
- // FIXME: we need to do a redraw again because of the selection
- // But no screen update is needed.
- d->update_strategy_ = NoScreenUpdate;
- buffer_.changed();
+ int y = getPos(cur, cur.boundary()).y_;
+ int const ymax = y + height_ - defaultRowHeight();
+ while (y < ymax && cur.down())
+ y = getPos(cur, cur.boundary()).y_;
+
+ cur.finishUndo();
+ processUpdateFlags(Update::SinglePar | Update::FitCursor);
break;
}
if (pit() + 1 >= int(text()->paragraphs().size()) &&
row + 1 >= int(pm.rows().size()))
return false;
- }
+ }
// with and without selection are handled differently
if (!selection()) {
top().pos() = min(tm.x2pos(pit(), row - 1, xo), top().lastpos());
} else if (pit() > 0) {
--pit();
- ParagraphMetrics const & pmcur = bv_->parMetrics(text(), pit());
+ TextMetrics & tm = bv_->textMetrics(text());
+ if (!tm.contains(pit()))
+ tm.newParMetricsUp();
+ ParagraphMetrics const & pmcur = tm.parMetrics(pit());
top().pos() = min(tm.x2pos(pit(), pmcur.rows().size() - 1, xo), top().lastpos());
}
} else {
top().pos() = min(tm.x2pos(pit(), row + 1, xo), top().lastpos());
} else if (pit() + 1 < int(text()->paragraphs().size())) {
++pit();
+ TextMetrics & tm = bv_->textMetrics(text());
+ if (!tm.contains(pit()))
+ tm.newParMetricsDown();
top().pos() = min(tm.x2pos(pit(), 0, xo), top().lastpos());
}
}
needsUpdate |= cursorDownParagraph(cur);
break;
- case LFUN_SCREEN_UP_SELECT:
- needsUpdate |= cur.selHandle(true);
- if (cur.pit() == 0 && cur.textRow().pos() == 0)
- cur.undispatched();
- else {
- tm.cursorPrevious(cur);
- }
- break;
-
- case LFUN_SCREEN_DOWN_SELECT:
- needsUpdate |= cur.selHandle(true);
- if (cur.pit() == cur.lastpit()
- && cur.textRow().endpos() == cur.lastpos())
- cur.undispatched();
- else {
- tm.cursorNext(cur);
- }
- break;
-
case LFUN_LINE_BEGIN:
case LFUN_LINE_BEGIN_SELECT:
needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
case LFUN_DOWN_SELECT:
case LFUN_PARAGRAPH_UP_SELECT:
case LFUN_PARAGRAPH_DOWN_SELECT:
- case LFUN_SCREEN_UP_SELECT:
- case LFUN_SCREEN_DOWN_SELECT:
case LFUN_LINE_BEGIN_SELECT:
case LFUN_LINE_END_SELECT:
case LFUN_WORD_FORWARD_SELECT:
#include "InsetList.h"
#include "Layout.h"
#include "Length.h"
-#include "LyXFunc.h"
#include "LyXRC.h"
#include "MetricsInfo.h"
#include "paragraph_funcs.h"
}
-void TextMetrics::cursorPrevious(Cursor & cur)
-{
- if (bv_->isTopScreen()) {
- lyx::dispatch(FuncRequest(cur.selection()
- ? LFUN_BUFFER_BEGIN_SELECT : LFUN_BUFFER_BEGIN));
- cur.finishUndo();
- cur.updateFlags(Update::None);
- return;
- }
-
- pos_type cpos = cur.pos();
- pit_type cpar = cur.pit();
-
- // Memorize current position.
- Point p = bv_->getPos(cur, cur.boundary());
- // Scroll one full page.
- lyx::dispatch(FuncRequest(LFUN_SCROLL, "page up"));
- // Try to place the cursor to the same coordinates.
- setCursorFromCoordinates(cur, p.x_, p.y_);
- // And move one line up in order to acknowledge in inset movement and/or
- // selection.
- cur.dispatch(FuncRequest(cur.selection()? LFUN_UP_SELECT: LFUN_UP));
-
- if (cpar == cur.pit() && cpos == cur.pos())
- // we have a row which is taller than the workarea. The
- // simplest solution is to move to the previous row instead.
- cur.dispatch(FuncRequest(cur.selection()? LFUN_UP_SELECT: LFUN_UP));
-
- cur.finishUndo();
- cur.updateFlags(Update::Force | Update::FitCursor);
-}
-
-
-void TextMetrics::cursorNext(Cursor & cur)
-{
- if (bv_->isBottomScreen()) {
- lyx::dispatch(FuncRequest(cur.selection()
- ? LFUN_BUFFER_END_SELECT : LFUN_BUFFER_END));
- cur.finishUndo();
- cur.updateFlags(Update::None);
- return;
- }
-
- pos_type cpos = cur.pos();
- pit_type cpar = cur.pit();
-
- // Memorize current position.
- Point p = bv_->getPos(cur, cur.boundary());
- // Scroll one full page.
- lyx::dispatch(FuncRequest(LFUN_SCROLL, "page down"));
- // Try to place the cursor to the same coordinates.
- setCursorFromCoordinates(cur, p.x_, p.y_);
- // And move one line down in order to acknowledge in inset movement and/or
- // selection.
- cur.dispatch(FuncRequest(cur.selection()? LFUN_DOWN_SELECT: LFUN_DOWN));
-
- if (cpar == cur.pit() && cpos == cur.pos())
- // we have a row which is taller than the workarea. The
- // simplest solution is to move to the next row instead.
- cur.dispatch(
- FuncRequest(cur.selection()? LFUN_DOWN_SELECT: LFUN_DOWN));
-
- cur.finishUndo();
- cur.updateFlags(Update::Force | Update::FitCursor);
-}
-
-
// the cursor set functions have a special mechanism. When they
// realize you left an empty paragraph, they will delete it.
int cursorY(CursorSlice const & cursor,
bool boundary) const;
- ///
- void cursorPrevious(Cursor & cur);
- ///
- void cursorNext(Cursor & cur);
///
bool cursorHome(Cursor & cur);
///
}
break;
- case LFUN_SCREEN_UP_SELECT:
- cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
- cur.undispatched();
- break;
-
- case LFUN_SCREEN_DOWN_SELECT:
- cmd = FuncRequest(LFUN_FINISHED_FORWARD);
- cur.undispatched();
- break;
-
case LFUN_CELL_FORWARD:
cur.updateFlags(Update::Decoration | Update::FitCursor);
cur.inset().idxNext(cur);
projects / features.git / commitdiff