#include "Lsstream.h"
#include "support/LAssert.h"
-#ifdef __GNUG__
-#pragma implementation
-#endif
#include "formula.h"
#include "formulamacro.h"
x = mathcursor->targetX();
x -= xo_;
y -= yo_;
- //lyxerr << "getCursorPos: " << x << " " << y << "\n";
+ //lyxerr << "getCursorPos: " << x << ' ' << y << endl;
}
void InsetFormulaBase::toggleInsetCursor(BufferView * bv)
{
- //lyxerr << "toggleInsetCursor: " << isCursorVisible() << "\n";
+ if (!mathcursor) {
+ lyxerr[Debug::MATHED] << "toggleInsetCursor impossible" << endl;
+ return;
+ }
+ //lyxerr << "toggleInsetCursor: " << isCursorVisible() << endl;
if (isCursorVisible())
hideInsetCursor(bv);
else
void InsetFormulaBase::showInsetCursor(BufferView * bv, bool)
{
+ if (!mathcursor) {
+ lyxerr << "showInsetCursor impossible" << endl;
+ return;
+ }
if (isCursorVisible())
return;
- fitInsetCursor(bv);
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 << "\n";
+ //lyxerr << "showInsetCursor: " << x << ' ' << y << endl;
}
void InsetFormulaBase::hideInsetCursor(BufferView * bv)
{
+ if (!mathcursor)
+ return;
if (!isCursorVisible())
return;
bv->hideLockedInsetCursor();
setCursorVisible(false);
- //lyxerr << "hideInsetCursor: \n";
+ //lyxerr << "hideInsetCursor: " << endl;
}
math_font_max_dim(font_, asc, des);
getCursorPos(bv, x, y);
//y += yo_;
- //lyxerr << "fitInsetCursor: x: " << x << " y: " << y << " yo: " << yo_ << "\n";
+ //lyxerr << "fitInsetCursor: x: " << x << " y: " << y << " yo: " << yo_ << endl;
bv->fitLockedInsetCursor(x, y, asc, des);
}
BufferView * bv = cmd.view();
hideInsetCursor(bv);
showInsetCursor(bv);
- bv->updateInset(this, true);
- //lyxerr << "lfunMouseRelease: buttons: " << cmd.button() << "\n";
+ bv->updateInset(this, false);
+ //lyxerr << "lfunMouseRelease: buttons: " << cmd.button() << endl;
if (cmd.button() == mouse_button::button3) {
// try to dispatch to enclosed insets first
Inset::RESULT InsetFormulaBase::lfunMousePress(FuncRequest const & cmd)
{
BufferView * bv = cmd.view();
- //lyxerr << "lfunMousePress: buttons: " << cmd.button() << "\n";
+ //lyxerr << "lfunMousePress: buttons: " << cmd.button() << endl;
if (!mathcursor || mathcursor->formula() != this) {
- lyxerr << "re-create cursor\n";
+ lyxerr[Debug::MATHED] << "re-create cursor" << endl;
releaseMathCursor(bv);
mathcursor = new MathCursor(this, cmd.x == 0);
metrics(bv);
// << " arg: '" << cmd.argument
// << " x: '" << cmd.x
// << " y: '" << cmd.y
- // << "' button: " << cmd.button() << "\n";
+ // << "' button: " << cmd.button() << endl;
+
+ // delete empty mathbox (LFUN_BACKSPACE and LFUN_DELETE)
+ bool remove_inset = false;
switch (cmd.action) {
case LFUN_MOUSE_PRESS:
updateLocal(bv, false);
break;
+ case LFUN_UP_PARAGRAPHSEL:
+ case LFUN_UP_PARAGRAPH:
+ case LFUN_DOWN_PARAGRAPHSEL:
+ case LFUN_DOWN_PARAGRAPH:
+ result = FINISHED;
+ updateLocal(bv, false);
+ break;
+
case LFUN_HOMESEL:
case LFUN_WORDLEFTSEL:
sel = true; // fall through
case LFUN_PRIOR:
case LFUN_BEGINNINGBUFSEL:
case LFUN_BEGINNINGBUF:
- result = FINISHED_UP;
+ result = FINISHED;
updateLocal(bv, false);
break;
case LFUN_NEXT:
case LFUN_ENDBUFSEL:
case LFUN_ENDBUF:
- result = FINISHED_DOWN;
+ result = FINISHED_RIGHT;
updateLocal(bv, false);
break;
case LFUN_DELETE_WORD_BACKWARD:
case LFUN_BACKSPACE:
- bv->lockedInsetStoreUndo(Undo::DELETE);
- mathcursor->backspace();
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ if (mathcursor->backspace()) {
+ result = DISPATCHED;
+ } else {
+ result = FINISHED;
+ remove_inset = true;
+ }
updateLocal(bv, true);
break;
case LFUN_DELETE_WORD_FORWARD:
case LFUN_DELETE:
- bv->lockedInsetStoreUndo(Undo::DELETE);
- mathcursor->erase();
- bv->updateInset(this, true);
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ if (mathcursor->erase()) {
+ result = DISPATCHED;
+ } else {
+ result = FINISHED;
+ remove_inset = true;
+ }
+ updateLocal(bv, true);
break;
// case LFUN_GETXY:
} else {
releaseMathCursor(bv);
bv->unlockInset(this);
+ if (remove_inset)
+ bv->owner()->dispatch(FuncRequest(LFUN_DELETE));
}
return result; // original version