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cursor.diff, bug 1095

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6930 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
John Levon 2003-05-03 18:05:53 +00:00
parent dd7805dad9
commit c7b495326e
35 changed files with 402 additions and 658 deletions
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61
src/BufferView.C
View File

@ -223,18 +223,6 @@ int BufferView::workWidth() const
}
void BufferView::showCursor()
{
pimpl_->showCursor();
}
void BufferView::hideCursor()
{
pimpl_->hideCursor();
}
void BufferView::toggleSelection(bool b)
{
pimpl_->toggleSelection(b);
@ -585,7 +573,6 @@ void BufferView::undo()
return;
owner()->message(_("Undo"));
hideCursor();
beforeChange(text);
update(text, BufferView::SELECT);
if (!textUndo(this))
@ -602,7 +589,6 @@ void BufferView::redo()
return;
owner()->message(_("Redo"));
hideCursor();
beforeChange(text);
update(text, BufferView::SELECT);
if (!textRedo(this))
@ -631,7 +617,6 @@ void BufferView::selectLastWord()
return;
LyXCursor cur = text->selection.cursor;
hideCursor();
beforeChange(text);
text->selection.cursor = cur;
text->selectSelectedWord();
@ -644,7 +629,6 @@ void BufferView::endOfSpellCheck()
{
if (!available()) return;
hideCursor();
beforeChange(text);
text->selectSelectedWord();
text->clearSelection();
@ -658,7 +642,6 @@ void BufferView::replaceWord(string const & replacestring)
return;
LyXText * tt = getLyXText();
hideCursor();
update(tt, BufferView::SELECT);
// clear the selection (if there is any)
@ -729,44 +712,6 @@ bool BufferView::lockInset(UpdatableInset * inset)
}
void BufferView::showLockedInsetCursor(int x, int y, int asc, int desc)
{
if (available() && theLockingInset() && !theLockingInset()->nodraw()) {
LyXCursor cursor = text->cursor;
Inset * locking_inset = theLockingInset()->getLockingInset();
if ((cursor.pos() - 1 >= 0) &&
cursor.par()->isInset(cursor.pos() - 1) &&
(cursor.par()->getInset(cursor.pos() - 1) ==
locking_inset))
text->setCursor(cursor,
cursor.par(), cursor.pos() - 1);
LyXScreen::Cursor_Shape shape = LyXScreen::BAR_SHAPE;
LyXText * txt = getLyXText();
if (locking_inset->isTextInset() &&
locking_inset->lyxCode() != Inset::ERT_CODE &&
(txt->real_current_font.language() !=
buffer()->params.language
|| txt->real_current_font.isVisibleRightToLeft()
!= buffer()->params.language->RightToLeft()))
shape = (txt->real_current_font.isVisibleRightToLeft())
? LyXScreen::REVERSED_L_SHAPE
: LyXScreen::L_SHAPE;
y += cursor.iy() + theLockingInset()->insetInInsetY();
screen().showManualCursor(text, x, y, asc, desc,
shape);
}
}
void BufferView::hideLockedInsetCursor()
{
if (theLockingInset() && available()) {
screen().hideCursor();
}
}
bool BufferView::fitLockedInsetCursor(int x, int y, int asc, int desc)
{
if (theLockingInset() && available()) {
@ -780,6 +725,12 @@ bool BufferView::fitLockedInsetCursor(int x, int y, int asc, int desc)
}
void BufferView::hideCursor()
{
screen().hideCursor();
}
int BufferView::unlockInset(UpdatableInset * inset)
{
if (!inset)

11
src/BufferView.h
View File

@ -167,14 +167,6 @@ public:
/// Inserts a lyx file at cursor position. return false if it fails
bool insertLyXFile(string const & file);
/// show the user cursor
void showCursor();
/// hide the user cursor
void hideCursor();
/// FIXME
void showLockedInsetCursor(int x, int y, int asc, int desc);
/// FIXME
void hideLockedInsetCursor();
/// FIXME
bool fitLockedInsetCursor(int x, int y, int asc, int desc);
/// FIXME
@ -184,6 +176,9 @@ public:
/// FIXME: my word !
void toggleToggle();
/// hide the cursor if it is visible
void hideCursor();
/// center the document view around the cursor
void center();
/// scroll document by the given number of lines of default height

46
src/BufferView_pimpl.C
View File

@ -377,6 +377,8 @@ void BufferView::Pimpl::scrollDocView(int value)
if (!buffer_)
return;
screen().hideCursor();
screen().draw(bv_->text, bv_, value);
if (!lyxrc.cursor_follows_scrollbar)
@ -424,6 +426,18 @@ void BufferView::Pimpl::workAreaKeyPress(LyXKeySymPtr key,
key_modifier::state state)
{
bv_->owner()->getLyXFunc().processKeySym(key, state);
/* This is perhaps a bit of a hack. When we move
* around, or type, it's nice to be able to see
* the cursor immediately after the keypress. So
* we reset the toggle timeout and force the visibility
* of the cursor. Note we cannot do this inside
* dispatch() itself, because that's called recursively.
*/
if (available()) {
cursor_timeout.restart();
screen().showCursor(*bv_);
}
}
@ -456,10 +470,9 @@ void BufferView::Pimpl::selectionRequested()
void BufferView::Pimpl::selectionLost()
{
if (available()) {
hideCursor();
screen().hideCursor();
toggleSelection();
bv_->getLyXText()->clearSelection();
showCursor();
bv_->text->xsel_cache.set(false);
}
}
@ -565,11 +578,7 @@ void BufferView::Pimpl::cursorToggle()
return;
}
if (!bv_->theLockingInset()) {
screen().cursorToggle(bv_);
} else {
bv_->theLockingInset()->toggleInsetCursor(bv_);
}
screen().toggleCursor(*bv_);
cursor_timeout.restart();
}
@ -698,22 +707,6 @@ void BufferView::Pimpl::insetUnlock()
}
void BufferView::Pimpl::showCursor()
{
if (bv_->theLockingInset())
bv_->theLockingInset()->showInsetCursor(bv_);
else
screen().showCursor(bv_->text, bv_);
}
void BufferView::Pimpl::hideCursor()
{
if (!bv_->theLockingInset())
screen().hideCursor();
}
void BufferView::Pimpl::toggleSelection(bool b)
{
if (bv_->theLockingInset())
@ -935,8 +928,14 @@ bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & ev_in)
if (!available())
return false;
screen().hideCursor();
bool const res = dispatch(ev_in);
// see workAreaKeyPress
cursor_timeout.restart();
screen().showCursor(*bv_);
// FIXME: we should skip these when selecting
bv_->owner()->updateLayoutChoice();
bv_->owner()->updateToolbar();
@ -1367,7 +1366,6 @@ void BufferView::Pimpl::updateInset(Inset * inset)
Inset * tl_inset = inset;
while (tl_inset->owner())
tl_inset = tl_inset->owner();
hideCursor();
if (tl_inset == inset) {
update(BufferView::UPDATE);
if (bv_->text->updateInset(inset)) {

4
src/BufferView_pimpl.h
View File

@ -89,10 +89,6 @@ struct BufferView::Pimpl : public boost::signals::trackable {
///
void insetUnlock();
///
void showCursor();
///
void hideCursor();
///
void toggleSelection(bool = true);
///
void toggleToggle();

16
src/ChangeLog
View File

@ -1,3 +1,19 @@
2003-05-03 John Levon <levon@movementarian.org>
* BufferView.h:
* BufferView.C: remove showLockedInsetCursor(), showCursor(),
explicit cursor show/hide
* BufferView_pimpl.h:
* BufferView_pimpl.C: hide cursor before dispatching. Show cursor
after a cursor move lfun. Simplify cursorToggle(). Remove show/hideCursor().
* lyxfunc.C: hide cursor before dispatching.
* lyx_cb.C:
* lyxfind.C:
* text.C:
* text3.C: remove explicit cursor hides
2003-05-02 André Pönitz <poenitz@gmx.net>

2
src/bufferview_funcs.C
View File

@ -226,7 +226,6 @@ bool changeDepth(BufferView * bv, LyXText * text, DEPTH_CHANGE type, bool test_o
if (test_only)
return text->changeDepth(type, true);
bv->hideCursor();
bv->update(BufferView::SELECT);
bool const changed = text->changeDepth(type, false);
if (text->inset_owner)
@ -390,7 +389,6 @@ void toggleAndShow(BufferView * bv, LyXFont const & font, bool toggleall)
if (!text)
return;
bv->hideCursor();
bv->update(text, BufferView::SELECT);
text->toggleFree(font, toggleall);
bv->update(text, BufferView::SELECT);

7
src/frontends/ChangeLog
View File

@ -1,3 +1,10 @@
2003-05-03 John Levon <levon@movementarian.org>
* screen.h:
* screen.C: replace cursor code with simpler variant
that calculates the cursor pos via inset inspector. Hide
the cursor before a paint. Make Cursor_Shape protected.
2003-04-27 John Levon <levon@movementarian.org>
* Alert.h:

5
src/frontends/qt2/ChangeLog
View File

@ -1,3 +1,8 @@
2003-05-03 John Levon <levon@movementarian.org>
* qscreen.h:
* qscreen.C: implement new cursor API
2003-04-29 Jean-Marc Lasgouttes <lasgouttes@lyx.org>
* QPrefs.C (apply): only set colors if they are different from

155
src/frontends/qt2/qscreen.C
View File

@ -52,90 +52,6 @@ QScreen::~QScreen()
}
void QScreen::showManualCursor(LyXText const * text, int x, int y,
int asc, int desc, Cursor_Shape shape)
{
if (!qApp->focusWidget())
return;
int const y1 = max(y - text->top_y() - asc, 0);
int const y_tmp = min(y - text->top_y() + desc, owner_.height());
// secure against very strange situations
// which would be when .... ?
int const y2 = max(y_tmp, y1);
if (y2 > 0 && y1 < owner_.height()) {
cursor_h_ = y2 - y1 + 1;
cursor_y_ = y1;
switch (shape) {
case BAR_SHAPE:
cursor_w_ = 1;
cursor_x_ = x;
break;
case L_SHAPE:
cursor_w_ = cursor_h_ / 3;
cursor_x_ = x;
break;
case REVERSED_L_SHAPE:
cursor_w_ = cursor_h_ / 3;
cursor_x_ = x - cursor_w_ + 1;
break;
}
if (!nocursor_pixmap_.get()
|| cursor_w_ != nocursor_pixmap_->width()
|| cursor_h_ != nocursor_pixmap_->height()) {
nocursor_pixmap_.reset(new QPixmap(cursor_w_, cursor_h_));
}
owner_.getPainter().start();
// save old area
bitBlt(nocursor_pixmap_.get(), 0, 0, owner_.getPixmap(),
cursor_x_, cursor_y_, cursor_w_, cursor_h_);
owner_.getPainter().line(x, y1, x, y2, LColor::cursor);
switch (shape) {
case BAR_SHAPE:
break;
case L_SHAPE:
case REVERSED_L_SHAPE:
int const rectangle_h = (cursor_h_ + 10) / 20;
owner_.getPainter().fillRectangle(
cursor_x_, y2 - rectangle_h + 1,
cursor_w_ - 1, rectangle_h, LColor::cursor);
break;
}
owner_.getPainter().end();
owner_.getContent()->repaint(
cursor_x_, cursor_y_,
cursor_w_, cursor_h_);
}
cursor_visible_ = true;
}
void QScreen::hideCursor()
{
if (!cursor_visible_)
return;
bitBlt(owner_.getPixmap(), cursor_x_, cursor_y_,
nocursor_pixmap_.get(), 0, 0, cursor_w_, cursor_h_);
owner_.getContent()->repaint(
cursor_x_, cursor_y_,
cursor_w_, cursor_h_);
cursor_visible_ = false;
}
void QScreen::repaint()
{
QWidget * content(owner_.getContent());
@ -158,8 +74,6 @@ void QScreen::draw(LyXText * text, BufferView * bv, unsigned int y)
owner_.getPainter().start();
if (cursor_visible_) hideCursor();
int const old_first = text->top_y();
text->top_y(y);
@ -188,3 +102,72 @@ void QScreen::draw(LyXText * text, BufferView * bv, unsigned int y)
owner_.getPainter().end();
}
void QScreen::showCursor(int x, int y, int h, Cursor_Shape shape)
{
cursor_x_ = x;
cursor_y_ = y;
cursor_h_ = h;
switch (shape) {
case BAR_SHAPE:
cursor_w_ = 1;
break;
case L_SHAPE:
cursor_w_ = cursor_h_ / 3;
break;
case REVERSED_L_SHAPE:
cursor_w_ = cursor_h_ / 3;
cursor_x_ = x - cursor_w_ + 1;
break;
}
if (!nocursor_pixmap_.get()
|| cursor_w_ != nocursor_pixmap_->width()
|| cursor_h_ != nocursor_pixmap_->height()) {
nocursor_pixmap_.reset(new QPixmap(cursor_w_, cursor_h_));
}
// save old area
bitBlt(nocursor_pixmap_.get(), 0, 0, owner_.getPixmap(),
cursor_x_, cursor_y_, cursor_w_, cursor_h_);
if (!qApp->focusWidget())
return;
Painter & pain(owner_.getPainter());
pain.start();
pain.line(x, y, x, y + h - 1, LColor::cursor);
switch (shape) {
case BAR_SHAPE:
break;
case REVERSED_L_SHAPE:
case L_SHAPE:
pain.line(cursor_x_, y + h - 1, cursor_x_ + cursor_w_ - 1,
y + h - 1, LColor::cursor);
break;
}
pain.end();
owner_.getContent()->repaint(
cursor_x_, cursor_y_,
cursor_w_, cursor_h_);
}
void QScreen::removeCursor()
{
// before first showCursor
if (!nocursor_pixmap_.get())
return;
bitBlt(owner_.getPixmap(), cursor_x_, cursor_y_,
nocursor_pixmap_.get(), 0, 0, cursor_w_, cursor_h_);
owner_.getContent()->repaint(
cursor_x_, cursor_y_,
cursor_w_, cursor_h_);
}

23
src/frontends/qt2/qscreen.h
View File

@ -37,22 +37,6 @@ public:
*/
virtual void draw(LyXText *, BufferView *, unsigned int y);
/**
* showManualCursor - display the caret on the work area
* @param text the lyx text containing the cursor
* @param x the x position of the cursor
* @param y the y position of the row's baseline
* @param asc ascent of the row
* @param desc descent of the row
* @param shape the current shape
*/
virtual void showManualCursor(LyXText const *, int x, int y,
int asc, int desc,
Cursor_Shape shape);
/// unpaint the cursor painted by showManualCursor()
virtual void hideCursor();
protected:
/// get the work area
virtual WorkArea & workarea() const { return owner_; }
@ -63,11 +47,16 @@ protected:
/// copies specified area of pixmap to screen
virtual void expose(int x, int y, int exp_width, int exp_height);
/// paint the cursor and store the background
virtual void showCursor(int x, int y, int h, Cursor_Shape shape);
/// hide the cursor
virtual void removeCursor();
private:
/// our owning widget
QWorkArea & owner_;
/// the mini-pixmap used for backing store for the blinking cursor
boost::scoped_ptr<QPixmap> nocursor_pixmap_;
//@{ the cursor pixmap position/size

108
src/frontends/screen.C
View File

@ -25,6 +25,8 @@
#include "language.h"
#include "debug.h"
#include "rowpainter.h"
#include "insets/updatableinset.h"
#include "mathed/formulabase.h"
// Splash screen-specific stuff
#include "lyxfont.h"
@ -126,33 +128,89 @@ LyXScreen::~LyXScreen()
{
}
// FIXME: GUII these cursor methods need to decide
// whether the workarea is focused or not
void LyXScreen::showCursor(LyXText const * text, BufferView const * bv)
void LyXScreen::showCursor(BufferView & bv)
{
if (cursor_visible_)
return;
workarea().getPainter().start();
if (!bv.available())
return;
Cursor_Shape shape = BAR_SHAPE;
BufferParams const & bp(bv->buffer()->params);
LyXFont const & realfont(text->real_current_font);
if (realfont.language() != bp.language
|| realfont.isVisibleRightToLeft()
!= bp.language->RightToLeft()) {
shape = (realfont.isVisibleRightToLeft())
? REVERSED_L_SHAPE : L_SHAPE;
LyXText const & text = *bv.getLyXText();
LyXFont const & realfont(text.real_current_font);
BufferParams const & bp(bv.buffer()->params);
bool const samelang = realfont.language() == bp.language;
bool const isrtl = realfont.isVisibleRightToLeft();
if (!samelang || isrtl != bp.language->RightToLeft()) {
shape = L_SHAPE;
if (isrtl)
shape = REVERSED_L_SHAPE;
}
showManualCursor(text, text->cursor.x(), text->cursor.y(),
font_metrics::maxAscent(realfont),
font_metrics::maxDescent(realfont),
shape);
int ascent = font_metrics::maxAscent(realfont);
int descent = font_metrics::maxDescent(realfont);
int h = ascent + descent;
int x = 0;
int y = 0;
int const top_y = bv.text->top_y();
workarea().getPainter().end();
if (bv.theLockingInset()) {
// Would be nice to clean this up to make some understandable sense...
UpdatableInset * inset = bv.theLockingInset();
inset->getCursor(bv, x, y);
// Non-obvious. The reason we have to have these
// extra checks is that the ->getCursor() calls rely
// on the inset's own knowledge of its screen position.
// If we scroll up or down in a big enough increment, the
// inset->draw() is not called: this doesn't update
// inset.top_baseline, so getCursor() returns an old value.
// Ugly as you like.
int bx, by;
inset->getCursorPos(&bv, bx, by);
by += inset->insetInInsetY() + bv.text->cursor.iy();
if (by < top_y)
return;
if (by > top_y + workarea().workHeight())
return;
} else {
x = bv.text->cursor.x();
y = bv.text->cursor.y();
y -= top_y;
}
y -= ascent;
// if it doesn't fit entirely on the screen, don't try to show it
if (y < 0 || y + h > workarea().workHeight())
return;
showCursor(x, y, h, shape);
cursor_visible_ = true;
}
void LyXScreen::hideCursor()
{
if (!cursor_visible_)
return;
removeCursor();
cursor_visible_ = false;
}
void LyXScreen::toggleCursor(BufferView & bv)
{
if (cursor_visible_)
hideCursor();
else
showCursor(bv);
}
@ -181,15 +239,6 @@ bool LyXScreen::fitManualCursor(BufferView * bv, LyXText * text,
}
void LyXScreen::cursorToggle(BufferView * bv) const
{
if (cursor_visible_)
bv->hideCursor();
else
bv->showCursor();
}
unsigned int LyXScreen::topCursorVisible(LyXCursor const & cursor, int top_y)
{
int const vheight = workarea().workHeight();
@ -365,11 +414,6 @@ void LyXScreen::redraw(LyXText * text, BufferView * bv)
expose(0, 0, workarea().workWidth(), workarea().workHeight());
workarea().getPainter().end();
if (cursor_visible_) {
cursor_visible_ = false;
bv->showCursor();
}
}
@ -421,6 +465,8 @@ void LyXScreen::drawFromTo(LyXText * text, BufferView * bv,
int y = y_text - topy;
// y1 is now the real beginning of row on the screen
hideCursor();
RowList::iterator const rend = text->rows().end();
while (rit != rend && y < y2) {
RowPainter rp(*bv, *text, rit);
@ -450,6 +496,8 @@ void LyXScreen::drawOneRow(LyXText * text, BufferView * bv,
if (y - row->height() > workarea().workHeight())
return;
hideCursor();
RowPainter rp(*bv, *text, row);
rp.paint(y, xo, y + text->top_y());
}

63
src/frontends/screen.h
View File

@ -34,16 +34,6 @@ class BufferView;
*/
class LyXScreen {
public:
/// types of cursor in work area
enum Cursor_Shape {
/// normal I-beam
BAR_SHAPE,
/// L-shape for locked insets of a different language
L_SHAPE,
/// reverse L-shape for RTL text
REVERSED_L_SHAPE
};
LyXScreen();
virtual ~LyXScreen();
@ -56,22 +46,6 @@ public:
*/
virtual void draw(LyXText *, BufferView *, unsigned int y) = 0;
/**
* showManualCursor - display the cursor on the work area
* @param text the lyx text containing the cursor
* @param x the x position of the cursor
* @param y the y position of the row's baseline
* @param asc ascent of the row
* @param desc descent of the row
* @param shape the current shape
*/
virtual void showManualCursor(LyXText const *, int x, int y,
int asc, int desc,
Cursor_Shape shape) = 0;
/// unpaint the cursor painted by showManualCursor()
virtual void hideCursor() = 0;
/**
* fit the cursor onto the visible work area, scrolling if necessary
* @param bv the buffer view
@ -89,9 +63,6 @@ public:
/// redraw the screen, without using existing pixmap
virtual void redraw(LyXText *, BufferView *);
/// draw the cursor if it's not already shown
virtual void showCursor(LyXText const *, BufferView const *);
/**
* topCursorVisible - get a new "top" to make the cursor visible
* @param c the cursor
@ -113,9 +84,6 @@ public:
*/
virtual bool fitCursor(LyXText *, BufferView *);
/// show the cursor if it's not, and vice versa
virtual void cursorToggle(BufferView *) const;
/**
* update - update part of the screen rendering
* @param bv the bufferview
@ -130,6 +98,15 @@ public:
*/
virtual void update(BufferView & bv, int yo = 0, int xo = 0);
/// hide the visible cursor, if it is visible
void hideCursor();
/// show the cursor if it is not visible
void showCursor(BufferView & bv);
/// toggle the cursor's visibility
void toggleCursor(BufferView & bv);
/// FIXME
virtual void toggleSelection(LyXText *, BufferView *, bool = true,
int y_offset = 0, int x_offset = 0);
@ -145,6 +122,22 @@ protected:
/// get the work area
virtual WorkArea & workarea() const = 0;
/// types of cursor in work area
enum Cursor_Shape {
/// normal I-beam
BAR_SHAPE,
/// L-shape for locked insets of a different language
L_SHAPE,
/// reverse L-shape for RTL text
REVERSED_L_SHAPE
};
/// paint the cursor and store the background
virtual void showCursor(int x, int y, int h, Cursor_Shape shape) = 0;
/// hide the cursor
virtual void removeCursor() = 0;
/// y1 and y2 are coordinates of the screen
void drawFromTo(LyXText *, BufferView *, int y1, int y2,
int y_offset = 0, int x_offset = 0);
@ -154,13 +147,13 @@ protected:
RowList::iterator row,
int y_text, int y_offset = 0, int x_offset = 0);
/// is the blinking cursor currently drawn
bool cursor_visible_;
private:
/// grey out (no buffer)
void greyOut();
/// is the cursor currently displayed
bool cursor_visible_;
/// is the screen displaying text or the splash screen?
bool greyed_out_;
};

5
src/frontends/xforms/ChangeLog
View File

@ -1,3 +1,8 @@
2003-05-03 John Levon <levon@movementarian.org>
* xscreen.h:
* xscreen.C: implement new cursor API
2003-04-30 John Levon <levon@movementarian.org>
* Form<Various>: fix dialog titles to match new menus

128
src/frontends/xforms/xscreen.C
View File

@ -55,15 +55,9 @@ GC createGC()
XScreen::XScreen(XWorkArea & o)
: LyXScreen(), owner_(o)
: LyXScreen(), owner_(o), nocursor_pixmap_(0),
cursor_x_(0), cursor_y_(0), cursor_w_(0), cursor_h_(0)
{
// the cursor isnt yet visible
cursor_pixmap = 0;
cursor_pixmap_x = 0;
cursor_pixmap_y = 0;
cursor_pixmap_w = 0;
cursor_pixmap_h = 0;
// We need this GC
gc_copy = createGC();
}
@ -89,100 +83,77 @@ void XScreen::setCursorColor()
}
void XScreen::showManualCursor(LyXText const * text, int x, int y,
int asc, int desc, Cursor_Shape shape)
void XScreen::showCursor(int x, int y, int h, Cursor_Shape shape)
{
// Update the cursor color.
// Update the cursor color. (a little slow dooing it like this ??)
setCursorColor();
int const y1 = max(y - text->top_y() - asc, 0);
int const y_tmp = min(y - text->top_y() + desc,
static_cast<int>(owner_.workHeight()));
// Secure against very strange situations
int const y2 = max(y_tmp, y1);
if (cursor_pixmap) {
XFreePixmap(fl_get_display(), cursor_pixmap);
cursor_pixmap = 0;
}
if (y2 > 0 && y1 < int(owner_.workHeight())) {
cursor_pixmap_h = y2 - y1 + 1;
cursor_pixmap_y = y1;
cursor_x_ = x;
cursor_y_ = y;
cursor_h_ = h;
switch (shape) {
case BAR_SHAPE:
cursor_pixmap_w = 1;
cursor_pixmap_x = x;
cursor_w_ = 1;
break;
case L_SHAPE:
cursor_pixmap_w = cursor_pixmap_h/3;
cursor_pixmap_x = x;
cursor_w_ = cursor_h_ / 3;
break;
case REVERSED_L_SHAPE:
cursor_pixmap_w = cursor_pixmap_h/3;
cursor_pixmap_x = x - cursor_pixmap_w + 1;
cursor_w_ = cursor_h_ / 3;
cursor_x_ = x - cursor_w_ + 1;
break;
}
cursor_pixmap =
XCreatePixmap (fl_get_display(),
fl_root,
cursor_pixmap_w,
cursor_pixmap_h,
fl_get_visual_depth());
if (nocursor_pixmap_) {
XFreePixmap(fl_get_display(), nocursor_pixmap_);
nocursor_pixmap_ = 0;
}
nocursor_pixmap_ = XCreatePixmap(fl_get_display(),
fl_root, cursor_w_, cursor_h_, fl_get_visual_depth());
// save old area
XCopyArea(fl_get_display(),
owner_.getWin(),
cursor_pixmap,
gc_copy,
owner_.xpos() + cursor_pixmap_x,
owner_.ypos() + cursor_pixmap_y,
cursor_pixmap_w,
cursor_pixmap_h,
0, 0);
XDrawLine(fl_get_display(),
owner_.getWin(),
gc_copy,
x + owner_.xpos(),
y1 + owner_.ypos(),
x + owner_.xpos(),
y2 + owner_.ypos());
owner_.getWin(), nocursor_pixmap_, gc_copy,
owner_.xpos() + cursor_x_,
owner_.ypos() + cursor_y_,
cursor_w_, cursor_h_, 0, 0);
// xforms equivalent needed here
#if 0
if (!qApp->focusWidget())
return;
#endif
XDrawLine(fl_get_display(), owner_.getWin(), gc_copy,
owner_.xpos() + x, owner_.ypos() + y,
owner_.xpos() + x, owner_.ypos() + y + h - 1);
switch (shape) {
case BAR_SHAPE:
break;
case L_SHAPE:
case REVERSED_L_SHAPE:
int const rectangle_h = (cursor_pixmap_h + 10) / 20;
XFillRectangle(fl_get_display(),
owner_.getWin(),
gc_copy,
cursor_pixmap_x + owner_.xpos(),
y2 - rectangle_h + 1 + owner_.ypos(),
cursor_pixmap_w - 1, rectangle_h);
case L_SHAPE:
XDrawLine(fl_get_display(), owner_.getWin(), gc_copy,
owner_.xpos() + cursor_x_,
owner_.ypos() + y + h - 1,
owner_.xpos() + cursor_x_ + cursor_w_ - 1,
owner_.ypos() + y + h - 1);
break;
}
}
cursor_visible_ = true;
}
void XScreen::hideCursor()
void XScreen::removeCursor()
{
if (!cursor_visible_) return;
// before first showCursor
if (!nocursor_pixmap_)
return;
if (cursor_pixmap) {
XCopyArea (fl_get_display(),
cursor_pixmap,
owner_.getWin(),
gc_copy,
0, 0,
cursor_pixmap_w, cursor_pixmap_h,
cursor_pixmap_x + owner_.xpos(),
cursor_pixmap_y + owner_.ypos());
}
cursor_visible_ = false;
XCopyArea(fl_get_display(), nocursor_pixmap_, owner_.getWin(),
gc_copy, 0, 0, cursor_w_, cursor_h_,
owner_.xpos() + cursor_x_,
owner_.ypos() + cursor_y_);
}
@ -202,9 +173,6 @@ void XScreen::expose(int x, int y, int w, int h)
void XScreen::draw(LyXText * text, BufferView * bv, unsigned int y)
{
if (cursor_visible_)
hideCursor();
int const old_first = text->top_y();
text->top_y(y);

34
src/frontends/xforms/xscreen.h
View File

@ -34,12 +34,6 @@ public:
/// Sets the cursor color to LColor::cursor.
virtual void setCursorColor();
///
virtual void hideCursor();
///
virtual void showManualCursor(LyXText const *, int x, int y,
int asc, int desc,
Cursor_Shape shape);
/** Draws the screen form textposition y. Uses as much of
the already printed pixmap as possible */
@ -52,21 +46,27 @@ protected:
/// Copies specified area of pixmap to screen
virtual void expose(int x, int y, int w, int h);
/// paint the cursor and store the background
virtual void showCursor(int x, int y, int h, Cursor_Shape shape);
/// hide the cursor
virtual void removeCursor();
private:
/// our owning widget
XWorkArea & owner_;
///
Pixmap cursor_pixmap;
///
int cursor_pixmap_x;
///
int cursor_pixmap_y;
///
int cursor_pixmap_w;
///
int cursor_pixmap_h;
///
/// backing pixmap for cursor
Pixmap nocursor_pixmap_;
/// x of backing pixmap
int cursor_x_;
/// y of backing pixmap
int cursor_y_;
/// width of backing pixmap
int cursor_w_;
/// height of backing pixmap
int cursor_h_;
/// cursor cs
GC gc_copy;
};

13
src/insets/ChangeLog
View File

@ -1,3 +1,16 @@
2003-05-03 John Levon <levon@movementarian.org>
* insetcollapsable.h:
* insetcollapsable.C:
* insettabular.h:
* insettabular.C:
* insettext.h:
* insettext.C:
* updatableinset.h:
* updatableinset.C: remove cursor_visible_, showInsetCursor(),
hideInsetCursor(), toggleInsetCursor(), isCursorVisible(). Add
getCursor(). Remove explicit cursor hides.
2003-05-02 André Pönitz <poenitz@gmx.net>
* insettext.C: remove unneeded &*

24
src/insets/insetcollapsable.C
View File

@ -491,30 +491,18 @@ void InsetCollapsable::validate(LaTeXFeatures & features) const
}
void InsetCollapsable::getCursor(BufferView & bv, int & x, int & y) const
{
inset.getCursor(bv, x, y);
}
void InsetCollapsable::getCursorPos(BufferView * bv, int & x, int & y) const
{
inset.getCursorPos(bv, x , y);
}
void InsetCollapsable::toggleInsetCursor(BufferView * bv)
{
inset.toggleInsetCursor(bv);
}
void InsetCollapsable::showInsetCursor(BufferView * bv, bool show)
{
inset.showInsetCursor(bv, show);
}
void InsetCollapsable::hideInsetCursor(BufferView * bv)
{
inset.hideInsetCursor(bv);
}
UpdatableInset * InsetCollapsable::getLockingInset() const
{
UpdatableInset * in = inset.getLockingInset();

10
src/insets/insetcollapsable.h
View File

@ -97,14 +97,10 @@ public:
int docbook(Buffer const *, std::ostream &, bool mixcont) const;
///
void validate(LaTeXFeatures & features) const;
///
/// FIXME, document
void getCursorPos(BufferView *, int & x, int & y) const;
///
void toggleInsetCursor(BufferView *);
///
void showInsetCursor(BufferView *, bool show = true);
///
void hideInsetCursor(BufferView *);
/// Get the absolute document x,y of the cursor
virtual void getCursor(BufferView &, int &, int &) const;
///
void fitInsetCursor(BufferView * bv) const {
inset.fitInsetCursor(bv);

87
src/insets/insettabular.C
View File

@ -499,7 +499,6 @@ void InsetTabular::insetUnlock(BufferView * bv)
updateLocal(bv, CELL);
the_locking_inset = 0;
}
hideInsetCursor(bv);
actcell = 0;
oldcell = -1;
locked = false;
@ -590,7 +589,6 @@ bool InsetTabular::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
updateLocal(bv, CELL);
// this has to be here otherwise we don't redraw the cell!
the_locking_inset = 0;
// showInsetCursor(bv, false);
return true;
}
if (the_locking_inset->unlockInsetInInset(bv, inset, lr)) {
@ -672,7 +670,6 @@ void InsetTabular::lfunMousePress(FuncRequest const & cmd)
int const orow = actrow;
BufferView * bv = cmd.view();
hideInsetCursor(bv);
if (!locked) {
locked = true;
the_locking_inset = 0;
@ -690,7 +687,6 @@ void InsetTabular::lfunMousePress(FuncRequest const & cmd)
updateLocal(bv, CELL);
the_locking_inset = 0;
}
showInsetCursor(bv);
return;
}
#endif
@ -730,7 +726,6 @@ void InsetTabular::lfunMousePress(FuncRequest const & cmd)
the_locking_inset->localDispatch(cmd1);
return;
}
showInsetCursor(bv);
}
@ -763,7 +758,6 @@ void InsetTabular::lfunMouseMotion(FuncRequest const & cmd)
}
BufferView * bv = cmd.view();
hideInsetCursor(bv);
int const old_cell = actcell;
setPos(bv, cmd.x, cmd.y);
@ -774,7 +768,6 @@ void InsetTabular::lfunMouseMotion(FuncRequest const & cmd)
setSelection(sel_cell_start, actcell);
updateLocal(bv, SELECTION);
}
showInsetCursor(bv);
}
@ -814,7 +807,6 @@ Inset::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
case LFUN_CELL_BACKWARD:
case LFUN_CELL_FORWARD:
hideInsetCursor(bv);
unlockInsetInInset(bv, the_locking_inset);
if (cmd.action == LFUN_CELL_FORWARD)
moveNextCell(bv, old_locking_inset != 0);
@ -824,7 +816,6 @@ Inset::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
if (hs)
updateLocal(bv, SELECTION);
if (!the_locking_inset) {
showInsetCursor(bv);
return DISPATCHED_NOUPDATE;
}
return result;
@ -842,15 +833,11 @@ Inset::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
int sc = scroll();
resetPos(bv);
if (sc != scroll()) { // inset has been scrolled
the_locking_inset->toggleInsetCursor(bv);
updateLocal(bv, FULL);
the_locking_inset->toggleInsetCursor(bv);
}
return result;
} else if (result == DISPATCHED) {
the_locking_inset->toggleInsetCursor(bv);
updateLocal(bv, CELL);
the_locking_inset->toggleInsetCursor(bv);
return result;
} else if (result == FINISHED_UP) {
action = LFUN_UP;
@ -868,7 +855,6 @@ Inset::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
}
}
hideInsetCursor(bv);
result = DISPATCHED;
switch (action) {
// --- Cursor Movements ----------------------------------
@ -1216,8 +1202,6 @@ Inset::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
if (!the_locking_inset) {
if (bv->fitCursor())
updateLocal(bv, FULL);
if (locked)
showInsetCursor(bv);
}
} else
bv->unlockInset(this);
@ -1336,6 +1320,26 @@ bool InsetTabular::calculate_dimensions_of_cells(BufferView * bv, bool reinit) c
}
void InsetTabular::getCursor(BufferView & bv, int & x, int & y) const
{
if (the_locking_inset) {
the_locking_inset->getCursor(bv, x, y);
return;
}
x = cursor_.x();
y = cursor_.y() + InsetTabular::y();
// Fun stuff
int desc = tabular->GetDescentOfRow(actrow);
y += desc;
int ascdesc = tabular->GetAscentOfRow(actrow) + desc;
y -= ascdesc / 2;
y += ADD_TO_HEIGHT * 2;
y += TEXT_TO_INSET_OFFSET;
}
void InsetTabular::getCursorPos(BufferView * bv, int & x, int & y) const
{
if (the_locking_inset) {
@ -1347,57 +1351,6 @@ void InsetTabular::getCursorPos(BufferView * bv, int & x, int & y) const
}
void InsetTabular::toggleInsetCursor(BufferView * bv)
{
if (nodraw()) {
if (isCursorVisible())
bv->hideLockedInsetCursor();
return;
}
if (the_locking_inset) {
the_locking_inset->toggleInsetCursor(bv);
return;
}
LyXFont font; // = the_locking_inset->GetFont(par, cursor.pos);
int const asc = font_metrics::maxAscent(font);
int const desc = font_metrics::maxDescent(font);
if (isCursorVisible())
bv->hideLockedInsetCursor();
else
bv->showLockedInsetCursor(cursor_.x(), cursor_.y(), asc, desc);
toggleCursorVisible();
}
void InsetTabular::showInsetCursor(BufferView * bv, bool show)
{
if (nodraw())
return;
if (!isCursorVisible()) {
LyXFont font; // = GetFont(par, cursor.pos);
int const asc = font_metrics::maxAscent(font);
int const desc = font_metrics::maxDescent(font);
bv->fitLockedInsetCursor(cursor_.x(), cursor_.y(), asc, desc);
if (show)
bv->showLockedInsetCursor(cursor_.x(), cursor_.y(), asc, desc);
setCursorVisible(true);
}
}
void InsetTabular::hideInsetCursor(BufferView * bv)
{
if (isCursorVisible()) {
bv->hideLockedInsetCursor();
setCursorVisible(false);
}
}
void InsetTabular::fitInsetCursor(BufferView * bv) const
{
if (the_locking_inset) {

10
src/insets/insettabular.h
View File

@ -144,10 +144,10 @@ public:
void validate(LaTeXFeatures & features) const;
///
Inset::Code lyxCode() const { return Inset::TABULAR_CODE; }
///
/// FIXME, document
void getCursorPos(BufferView *, int & x, int & y) const;
///
void toggleInsetCursor(BufferView *);
/// Get the absolute document x,y of the cursor
virtual void getCursor(BufferView &, int &, int &) const;
///
bool tabularFeatures(BufferView * bv, string const & what);
///
@ -259,10 +259,6 @@ private:
void drawCellSelection(Painter &, int x, int baseline,
int row, int column, int cell) const;
///
void showInsetCursor(BufferView *, bool show=true);
///
void hideInsetCursor(BufferView *);
///
void fitInsetCursor(BufferView *) const;
///
void setPos(BufferView *, int x, int y) const;

75
src/insets/insettext.C
View File

@ -419,6 +419,9 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
int yf = y_offset + first;
y = 0;
bv->hideCursor();
while ((rowit != end) && (yf < ph)) {
RowPainter rp(*bv, *lt, rowit);
rp.paint(y + y_offset + first, int(x), y + lt->top_y());
@ -643,7 +646,6 @@ void InsetText::edit(BufferView * bv, int x, int y, mouse_button::state button)
if (drawFrame_ == LOCKED)
code = CURSOR|DRAW_FRAME;
updateLocal(bv, code, false);
showInsetCursor(bv);
// Tell the paragraph dialog that we've entered an insettext.
bv->dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
@ -696,7 +698,6 @@ void InsetText::edit(BufferView * bv, bool front)
if (drawFrame_ == LOCKED)
code = CURSOR|DRAW_FRAME;
updateLocal(bv, code, false);
showInsetCursor(bv);
}
@ -707,7 +708,6 @@ void InsetText::insetUnlock(BufferView * bv)
the_locking_inset = 0;
updateLocal(bv, CURSOR_PAR, false);
}
hideInsetCursor(bv);
no_selection = true;
locked = false;
int code = NONE;
@ -932,7 +932,6 @@ void InsetText::lfunMousePress(FuncRequest const & cmd)
int tmp_y = cmd.y + insetAscent - getLyXText(bv)->top_y();
Inset * inset = getLyXText(bv)->checkInsetHit(tmp_x, tmp_y);
hideInsetCursor(bv);
if (the_locking_inset) {
if (the_locking_inset == inset) {
the_locking_inset->localDispatch(cmd1);
@ -1007,7 +1006,6 @@ void InsetText::lfunMousePress(FuncRequest const & cmd)
} else {
getLyXText(bv)->clearSelection();
}
showInsetCursor(bv);
}
@ -1072,7 +1070,6 @@ void InsetText::lfunMouseMotion(FuncRequest const & cmd)
lt = getLyXText(bv);
clear = true;
}
hideInsetCursor(bv);
LyXCursor cur = lt->cursor;
lt->setCursorFromCoordinates
(cmd.x - drawTextXOffset, cmd.y + insetAscent);
@ -1090,7 +1087,6 @@ void InsetText::lfunMouseMotion(FuncRequest const & cmd)
if (flag) {
updateLocal(bv, SELECTION, false);
}
showInsetCursor(bv);
}
@ -1157,7 +1153,6 @@ Inset::RESULT InsetText::localDispatch(FuncRequest const & ev)
return result;
}
}
hideInsetCursor(bv);
bool clear = false;
if (!lt) {
lt = getLyXText(bv);
@ -1689,6 +1684,17 @@ void InsetText::validate(LaTeXFeatures & features) const
}
void InsetText::getCursor(BufferView & bv, int & x, int & y) const
{
if (the_locking_inset) {
the_locking_inset->getCursor(bv, x, y);
return;
}
x = cx(&bv);
y = cy(&bv) + InsetText::y();
}
void InsetText::getCursorPos(BufferView * bv, int & x, int & y) const
{
if (the_locking_inset) {
@ -1709,58 +1715,6 @@ int InsetText::insetInInsetY() const
}
void InsetText::toggleInsetCursor(BufferView * bv)
{
if (the_locking_inset) {
the_locking_inset->toggleInsetCursor(bv);
return;
}
LyXFont const font(getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv)));
int const asc = font_metrics::maxAscent(font);
int const desc = font_metrics::maxDescent(font);
if (isCursorVisible())
bv->hideLockedInsetCursor();
else
bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
toggleCursorVisible();
}
void InsetText::showInsetCursor(BufferView * bv, bool show)
{
if (the_locking_inset) {
the_locking_inset->showInsetCursor(bv, show);
return;
}
if (!isCursorVisible()) {
LyXFont const font =
getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
int const asc = font_metrics::maxAscent(font);
int const desc = font_metrics::maxDescent(font);
bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
if (show)
bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
setCursorVisible(true);
}
}
void InsetText::hideInsetCursor(BufferView * bv)
{
if (isCursorVisible()) {
bv->hideLockedInsetCursor();
setCursorVisible(false);
}
if (the_locking_inset)
the_locking_inset->hideInsetCursor(bv);
}
void InsetText::fitInsetCursor(BufferView * bv) const
{
if (the_locking_inset) {
@ -1863,7 +1817,6 @@ bool InsetText::insertInset(BufferView * bv, Inset * inset)
return false;
}
inset->setOwner(this);
hideInsetCursor(bv);
getLyXText(bv)->insertInset(inset);
bv->fitCursor();
updateLocal(bv, CURSOR_PAR|CURSOR, true);

10
src/insets/insettext.h
View File

@ -130,17 +130,13 @@ public:
void validate(LaTeXFeatures & features) const;
///
Inset::Code lyxCode() const { return Inset::TEXT_CODE; }
///
/// FIXME, document
void getCursorPos(BufferView *, int & x, int & y) const;
/// Get the absolute document x,y of the cursor
virtual void getCursor(BufferView &, int &, int &) const;
///
int insetInInsetY() const;
///
void toggleInsetCursor(BufferView *);
///
void showInsetCursor(BufferView *, bool show = true);
///
void hideInsetCursor(BufferView *);
///
void fitInsetCursor(BufferView *) const;
///
bool insertInset(BufferView *, Inset *);

16
src/insets/updatableinset.C
View File

@ -26,12 +26,12 @@
// some stuff for inset locking
UpdatableInset::UpdatableInset()
: Inset(), cursor_visible_(false), block_drawing_(false)
: Inset(), block_drawing_(false)
{}
UpdatableInset::UpdatableInset(UpdatableInset const & in, bool same_id)
: Inset(in, same_id), cursor_visible_(false), block_drawing_(false)
: Inset(in, same_id), block_drawing_(false)
{}
@ -48,18 +48,6 @@ Inset::EDITABLE UpdatableInset::editable() const
}
void UpdatableInset::toggleInsetCursor(BufferView *)
{}
void UpdatableInset::showInsetCursor(BufferView *, bool)
{}
void UpdatableInset::hideInsetCursor(BufferView *)
{}
void UpdatableInset::fitInsetCursor(BufferView *) const
{}

22
src/insets/updatableinset.h
View File

@ -57,16 +57,12 @@ public:
///
virtual EDITABLE editable() const;
///
virtual void toggleInsetCursor(BufferView *);
///
virtual void showInsetCursor(BufferView *, bool show = true);
///
virtual void hideInsetCursor(BufferView *);
///
virtual void fitInsetCursor(BufferView *) const;
///
/// FIXME
virtual void getCursorPos(BufferView *, int &, int &) const {}
/// Get the absolute document x,y of the cursor
virtual void getCursor(BufferView &, int &, int &) const = 0;
///
virtual void insetUnlock(BufferView *);
///
@ -100,8 +96,6 @@ public:
/// An updatable inset could handle lyx editing commands
virtual RESULT localDispatch(FuncRequest const & cmd);
///
bool isCursorVisible() const { return cursor_visible_; }
///
virtual int getMaxWidth(BufferView * bv, UpdatableInset const *) const;
///
int scroll(bool recursive = true) const {
@ -143,22 +137,12 @@ public:
bool = true, bool = false);
protected:
///
void toggleCursorVisible() const {
cursor_visible_ = !cursor_visible_;
}
///
void setCursorVisible(bool b) const {
cursor_visible_ = b;
}
/// scrolls to absolute position in bufferview-workwidth * sx units
void scroll(BufferView *, float sx) const;
/// scrolls offset pixels
void scroll(BufferView *, int offset) const;
private:
///
mutable bool cursor_visible_;
///
mutable bool block_drawing_;
};

3
src/lyx_cb.C
View File

@ -366,9 +366,6 @@ void InsertAsciiFile(BufferView * bv, string const & f, bool asParagraph)
if (tmpstr.empty())
return;
// insert the string
bv->hideCursor();
// clear the selection
bool flag = (bv->text == bv->getLyXText());
if (flag)

3
src/lyxfind.C
View File

@ -92,7 +92,6 @@ int LyXReplace(BufferView * bv,
if (!bv->theLockingInset() ||
((text != bv->text) &&
(text->inset_owner == text->inset_owner->getLockingInset()))) {
bv->hideCursor();
bv->update(text, BufferView::SELECT);
bv->toggleSelection(false);
text->replaceSelectionWithString(replacestr);
@ -119,7 +118,6 @@ bool LyXFind(BufferView * bv,
if (!bv->available() || searchstr.empty())
return false;
bv->hideCursor();
bv->update(bv->getLyXText(), BufferView::SELECT);
if (bv->theLockingInset()) {
@ -374,7 +372,6 @@ bool findNextChange(BufferView * bv)
if (!bv->available())
return false;
bv->hideCursor();
bv->update(bv->getLyXText(), BufferView::SELECT);
pos_type length;

8
src/lyxfunc.C
View File

@ -125,7 +125,6 @@ void LyXFunc::moveCursorUpdate(bool flag, bool selecting)
view()->toggleToggle();
}
view()->update(TEXT(flag), BufferView::SELECT);
view()->showCursor();
view()->switchKeyMap();
}
@ -815,9 +814,6 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
selection_possible = false;
if (view()->available())
view()->hideCursor();
string argument = ev.argument;
kb_action action = ev.action;
@ -831,6 +827,9 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
goto exit_with_message;
}
if (view()->available())
view()->hideCursor();
if (view()->available() && view()->theLockingInset()) {
Inset::RESULT result;
if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
@ -991,7 +990,6 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
if (!searched_string.empty()) {
lyxfind::LyXFind(view(), searched_string, fw);
}
// view()->showCursor();
}
break;

9
src/mathed/ChangeLog
View File

@ -1,3 +1,12 @@
2003-05-03 John Levon <levon@movementarian.org>
* formula.C:
* formulabase.C:
* formulabase.h:
* formulamacro.C:
* math_cursor.C: remove showInsetCursor(),
isCursorVisible(), hideInsetCursor(), toggleInsetCursor(),
explicit cursor hides. Add getCursor()
2003-05-02 André Pönitz <poenitz@gmx.net>

2
src/mathed/formula.C
View File

@ -242,8 +242,6 @@ void InsetFormula::draw(BufferView * bv, LyXFont const & font,
xx += w;
xo_ = x;
yo_ = y;
setCursorVisible(false);
}

56
src/mathed/formulabase.C
View File

@ -208,6 +208,12 @@ void InsetFormulaBase::insetUnlock(BufferView * bv)
}
void InsetFormulaBase::getCursor(BufferView &, int & x, int & y) const
{
mathcursor->getPos(x, y);
}
void InsetFormulaBase::getCursorPos(BufferView *, int & x, int & y) const
{
// calling metrics here destroys the cached xo,yo positions e.g. in
@ -226,49 +232,6 @@ void InsetFormulaBase::getCursorPos(BufferView *, int & x, int & y) const
}
void InsetFormulaBase::toggleInsetCursor(BufferView * bv)
{
if (!mathcursor) {
lyxerr[Debug::MATHED] << "toggleInsetCursor impossible" << endl;
return;
}
//lyxerr << "toggleInsetCursor: " << isCursorVisible() << endl;
if (isCursorVisible())
hideInsetCursor(bv);
else
showInsetCursor(bv);
}
void InsetFormulaBase::showInsetCursor(BufferView * bv, bool)
{
if (!mathcursor) {
lyxerr << "showInsetCursor impossible" << endl;
return;
}
if (isCursorVisible())
return;
int x, y, asc, des;
mathcursor->getPos(x, y);
math_font_max_dim(font_, asc, des);
bv->showLockedInsetCursor(x, y - yo_, asc, des);
setCursorVisible(true);
//lyxerr << "showInsetCursor: " << x << ' ' << y << endl;
}
void InsetFormulaBase::hideInsetCursor(BufferView * bv)
{
if (!mathcursor)
return;
if (!isCursorVisible())
return;
bv->hideLockedInsetCursor();
setCursorVisible(false);
//lyxerr << "hideInsetCursor: " << endl;
}
void InsetFormulaBase::fitInsetCursor(BufferView * bv) const
{
if (!mathcursor)
@ -301,8 +264,6 @@ dispatch_result InsetFormulaBase::lfunMouseRelease(FuncRequest const & cmd)
return UNDISPATCHED;
BufferView * bv = cmd.view();
hideInsetCursor(bv);
showInsetCursor(bv);
bv->updateInset(this);
//lyxerr << "lfunMouseRelease: buttons: " << cmd.button() << endl;
@ -394,9 +355,7 @@ dispatch_result InsetFormulaBase::lfunMouseMotion(FuncRequest const & cmd)
mathcursor->selStart();
BufferView * bv = cmd.view();
hideInsetCursor(bv);
mathcursor->setPos(cmd.x + xo_, cmd.y + yo_);
showInsetCursor(bv);
bv->updateInset(this);
return DISPATCHED;
}
@ -440,8 +399,6 @@ dispatch_result InsetFormulaBase::localDispatch(FuncRequest const & cmd)
bool was_macro = mathcursor->inMacroMode();
bool was_selection = mathcursor->selection();
hideInsetCursor(bv);
mathcursor->normalize();
mathcursor->touch();
@ -805,7 +762,6 @@ dispatch_result InsetFormulaBase::localDispatch(FuncRequest const & cmd)
if (result == DISPATCHED || result == DISPATCHED_NOUPDATE ||
result == UNDISPATCHED) {
fitInsetCursor(bv);
showInsetCursor(bv);
revealCodes(bv);
cmd.view()->stuffClipboard(mathcursor->grabSelection());
} else {

10
src/mathed/formulabase.h
View File

@ -63,15 +63,11 @@ public:
///
virtual void edit(BufferView *, bool front = true);
///
virtual void toggleInsetCursor(BufferView *);
///
virtual void showInsetCursor(BufferView *, bool show = true);
///
virtual void hideInsetCursor(BufferView *);
///
virtual void fitInsetCursor(BufferView *) const;
///
/// FIXME
virtual void getCursorPos(BufferView *, int &, int &) const;
/// get the absolute document x,y of the cursor
virtual void getCursor(BufferView & bv, int & x, int & y) const;
///
virtual void toggleInsetSelection(BufferView * bv);
///

2
src/mathed/formulamacro.C
View File

@ -201,6 +201,4 @@ void InsetFormulaMacro::draw(BufferView * bv, LyXFont const & f,
xx += w + 2;
xo_ = x;
yo_ = y;
setCursorVisible(false);
}

1
src/mathed/math_cursor.C
View File

@ -1499,7 +1499,6 @@ void releaseMathCursor(BufferView * bv)
{
if (mathcursor) {
InsetFormulaBase * f = mathcursor->formula();
f->hideInsetCursor(bv);
delete mathcursor;
mathcursor = 0;
f->insetUnlock(bv);

4
src/text.C
View File

@ -2109,8 +2109,6 @@ void LyXText::acceptChange()
if (!selection.set() && cursor.par()->size())
return;
bv()->hideCursor();
if (selection.start.par() == selection.end.par()) {
LyXCursor & startc = selection.start;
LyXCursor & endc = selection.end;
@ -2130,8 +2128,6 @@ void LyXText::rejectChange()
if (!selection.set() && cursor.par()->size())
return;
bv()->hideCursor();
if (selection.start.par() == selection.end.par()) {
LyXCursor & startc = selection.start;
LyXCursor & endc = selection.end;

19
src/text3.C
View File

@ -68,11 +68,8 @@ namespace {
}
if (!lt->isInInset()) {
bv->update(lt, BufferView::SELECT);
bv->showCursor();
} else if (bv->text->refreshStatus() != LyXText::REFRESH_NONE) {
bv->theLockingInset()->hideInsetCursor(bv);
bv->update(BufferView::SELECT);
bv->showCursor();
}
if (!lt->selection.set())
@ -203,7 +200,6 @@ bool LyXText::gotoNextInset(vector<Inset::Code> const & codes,
void LyXText::gotoInset(vector<Inset::Code> const & codes,
bool same_content)
{
bv()->hideCursor();
bv()->beforeChange(this);
update();
@ -365,7 +361,6 @@ namespace {
void specialChar(LyXText * lt, BufferView * bv, InsetSpecialChar::Kind kind)
{
bv->hideCursor();
lt->update();
InsetSpecialChar * new_inset = new InsetSpecialChar(kind);
if (!bv->insertInset(new_inset))
@ -733,7 +728,6 @@ Inset::RESULT LyXText::dispatch(FuncRequest const & cmd)
update();
// It is possible to make it a lot faster still
// just comment out the line below...
bv->showCursor();
} else {
update();
cutSelection(bv, true);
@ -791,7 +785,6 @@ Inset::RESULT LyXText::dispatch(FuncRequest const & cmd)
update();
// It is possible to make it a lot faster still
// just comment out the line below...
bv->showCursor();
}
} else {
update();
@ -924,7 +917,6 @@ Inset::RESULT LyXText::dispatch(FuncRequest const & cmd)
break;
case LFUN_INSET_TOGGLE:
bv->hideCursor();
bv->beforeChange(this);
update();
toggleInset();
@ -1024,7 +1016,6 @@ Inset::RESULT LyXText::dispatch(FuncRequest const & cmd)
case LFUN_PASTE:
cmd.message(_("Paste"));
bv->hideCursor();
// clear the selection
bv->toggleSelection();
clearSelection();
@ -1036,7 +1027,6 @@ Inset::RESULT LyXText::dispatch(FuncRequest const & cmd)
break;
case LFUN_CUT:
bv->hideCursor();
update();
cutSelection(bv, true);
update();
@ -1142,7 +1132,6 @@ Inset::RESULT LyXText::dispatch(FuncRequest const & cmd)
}
}
if (change_layout) {
bv->hideCursor();
current_layout = layout;
update();
setLayout(layout);
@ -1156,7 +1145,6 @@ Inset::RESULT LyXText::dispatch(FuncRequest const & cmd)
case LFUN_PASTESELECTION: {
if (!bv->buffer())
break;
bv->hideCursor();
// this was originally a beforeChange(bv->text), i.e
// the outermost LyXText!
bv->beforeChange(this);
@ -1200,7 +1188,6 @@ Inset::RESULT LyXText::dispatch(FuncRequest const & cmd)
else
c = pit->getChar(pos - 1);
bv->hideCursor();
LyXLayout_ptr const & style = pit->layout();
if (style->pass_thru ||
@ -1240,7 +1227,6 @@ Inset::RESULT LyXText::dispatch(FuncRequest const & cmd)
break;
if (cmd.button() == mouse_button::button1) {
if (!isInInset()) {
bv->screen().hideCursor();
bv->screen().toggleSelection(this, bv);
}
cursorHome();
@ -1261,7 +1247,6 @@ Inset::RESULT LyXText::dispatch(FuncRequest const & cmd)
break;
if (cmd.button() == mouse_button::button1) {
if (!isInInset()) {
bv->screen().hideCursor();
bv->screen().toggleSelection(this, bv);
selectWord(LyXText::WHOLE_WORD_STRICT);
bv->screen().toggleSelection(this, bv, false);
@ -1308,8 +1293,6 @@ Inset::RESULT LyXText::dispatch(FuncRequest const & cmd)
break;
}
bv->screen().hideCursor();
RowList::iterator cursorrow = bv->text->cursor.row();
bv->text->setCursorFromCoordinates(cmd.x, cmd.y + bv->text->top_y());
#if 0
@ -1335,7 +1318,6 @@ Inset::RESULT LyXText::dispatch(FuncRequest const & cmd)
bv->text->setSelection();
bv->screen().toggleToggle(bv->text, bv);
bv->fitCursor();
bv->showCursor();
break;
}
@ -1389,7 +1371,6 @@ Inset::RESULT LyXText::dispatch(FuncRequest const & cmd)
if (!inset_hit)
selection_possible = true;
bv->screen().hideCursor();
// Clear the selection
bv->screen().toggleSelection(bv->text, bv);