void iupMatrixScrollMove(iupMatrixScrollMoveFunc func, Ihandle* ih, int mode, float pos, int m)
{
int old_lines_first = ih->data->lines.first;
int old_columns_first = ih->data->columns.first;
int old_lines_first_offset = ih->data->lines.first_offset;
int old_columns_first_offset = ih->data->columns.first_offset;
iupMatrixEditHide(ih);
func(ih, mode, pos, m);
if (ih->data->lines.first != old_lines_first || ih->data->lines.first_offset != old_lines_first_offset ||
ih->data->columns.first != old_columns_first || ih->data->columns.first_offset != old_columns_first_offset)
{
/* when "first" is changed must update scroll pos */
if (ih->data->columns.first != old_columns_first || ih->data->columns.first_offset != old_columns_first_offset)
iupMatrixAuxUpdateScrollPos(ih, IMAT_PROCESS_COL);
if (ih->data->lines.first != old_lines_first || ih->data->lines.first_offset != old_lines_first_offset)
iupMatrixAuxUpdateScrollPos(ih, IMAT_PROCESS_LIN);
iMatrixScrollCallScrollTopCb(ih);
iupMatrixDraw(ih, 0);
}
}
static int iMatrixEditKillFocus_CB(Ihandle* ih_edit)
{
Ihandle* ih = ih_edit->parent;
if (IupGetGlobal("MOTIFVERSION"))
{
if (iupAttribGet(ih, "_IUPMAT_DROPDOWN") || /* from iMatrixEditDropDown_CB, in Motif */
iupAttribGet(ih, "_IUPMAT_DOUBLECLICK")) /* from iMatrixMouseLeftPress, in Motif */
{
iupAttribSet(ih, "_IUPMAT_DOUBLECLICK", NULL);
iupAttribSet(ih, "_IUPMAT_DROPDOWN", NULL);
return IUP_DEFAULT;
}
}
if (iupAttribGet(ih, "_IUPMAT_IGNOREFOCUS"))
return IUP_DEFAULT;
if (ih->data->edit_hide_onfocus)
{
ih->data->edit_hidden_byfocus = 1;
iupMatrixEditHide(ih);
ih->data->edit_hidden_byfocus = 0;
}
else
{
IFn cb = (IFn)IupGetCallback(ih, "EDITKILLFOCUS_CB");
if (cb)
cb(ih);
}
return IUP_DEFAULT;
}
static int iMatrixEditDropDownKeyAny_CB(Ihandle* ih, int c)
{
Ihandle* ih_matrix = ih->parent;
IFniiiis cb = (IFniiiis)IupGetCallback(ih_matrix, "ACTION_CB");
if (cb)
{
int oldc = c;
c = cb(ih_matrix, c, ih_matrix->data->lines.focus_cell, ih_matrix->data->columns.focus_cell, 1, "");
if (c == IUP_IGNORE || c == IUP_CLOSE || c == IUP_CONTINUE)
return c;
else if(c == IUP_DEFAULT)
c = oldc;
}
switch (c)
{
case K_CR:
if (iupMatrixEditHide(ih_matrix) == IUP_DEFAULT)
{
if (iupMatrixAuxCallLeaveCellCb(ih_matrix) != IUP_IGNORE)
{
iupMATRIX_ScrollKeyCr(ih_matrix);
iupMatrixAuxCallEnterCellCb(ih_matrix);
}
iupMatrixDrawUpdate(ih_matrix);
return IUP_IGNORE;
}
break;
case K_ESC:
iMatrixEditCancel(ih_matrix, 1, 0, 0); /* set focus + NO update + NO ignore */
return IUP_IGNORE;
}
return IUP_CONTINUE;
}
static int iMatrixSetEditModeAttrib(Ihandle* ih, const char* value)
{
if (iupStrBoolean(value))
iupMatrixEditShow(ih);
else
{
iupMatrixEditHide(ih);
iupMatrixDrawUpdate(ih);
}
return 1;
}
static int iMatrixEditDropDownAction_CB(Ihandle* ih, char* t, int i, int v)
{
Ihandle* ih_matrix = ih->parent;
IFniinsii cb = (IFniinsii)IupGetCallback(ih_matrix, "DROPSELECT_CB");
if(cb)
{
int ret = cb(ih_matrix, ih_matrix->data->lines.focus_cell, ih_matrix->data->columns.focus_cell, ih, t, i, v);
/* If the user returns IUP_CONTINUE in a dropselect_cb
the value is accepted and the matrix leaves edition mode. */
if (ret == IUP_CONTINUE)
{
iupMatrixEditHide(ih_matrix);
iupMatrixDrawUpdate(ih_matrix);
}
}
return IUP_DEFAULT;
}
int iupMatrixEditShowXY(Ihandle* ih, int x, int y)
{
char* mask;
/* work around for Windows when using Multiline */
if (iupAttribGet(ih, "_IUPMAT_IGNORE_SHOW"))
{
iupAttribSet(ih, "_IUPMAT_IGNORE_SHOW", NULL);
return 0;
}
/* there are no cells that can be edited */
if (ih->data->columns.num <= 1 || ih->data->lines.num <= 1)
return 0;
if (ih->data->editing || iupMatrixEditIsVisible(ih))
{
if (ih->data->edit_hide_onfocus)
return 0;
iupMatrixEditHide(ih);
}
ih->data->edit_lin = ih->data->lines.focus_cell;
ih->data->edit_col = ih->data->columns.focus_cell;
/* notify application */
if (iMatrixEditCallEditionCbUpdateValue(ih, 1, 0) == IUP_IGNORE) /* only place where mode=1 */
return 0;
if (iMatrixEditCallMenuDropCb(ih, ih->data->edit_lin, ih->data->edit_col))
return 0;
ih->data->editing = 1;
/* select edit control */
iMatrixEditChooseElement(ih);
/* position the cell to make it visible */
/* If the focus is not visible, a scroll is done for that the focus to be visible */
if (!iupMatrixAuxIsCellStartVisible(ih, ih->data->edit_lin, ih->data->edit_col))
iupMatrixScrollToVisible(ih, ih->data->edit_lin, ih->data->edit_col);
/* set attributes */
iupMatrixPrepareDrawData(ih);
IupStoreAttribute(ih->data->datah, "BGCOLOR", iupMatrixGetBgColorStr(ih, ih->data->edit_lin, ih->data->edit_col));
IupStoreAttribute(ih->data->datah, "FGCOLOR", iupMatrixGetFgColorStr(ih, ih->data->edit_lin, ih->data->edit_col));
IupSetAttribute(ih->data->datah, "FONT", iupMatrixGetFont(ih, ih->data->edit_lin, ih->data->edit_col));
mask = IupGetAttributeId2(ih, "MASK", ih->data->edit_lin, ih->data->edit_col);
if (mask)
{
IupSetAttribute(ih->data->datah, "MASKCASEI", IupGetAttributeId2(ih, "MASKCASEI", ih->data->edit_lin, ih->data->edit_col));
IupSetAttribute(ih->data->datah, "MASKNOEMPTY", IupGetAttributeId2(ih, "MASKNOEMPTY", ih->data->edit_lin, ih->data->edit_col));
IupSetAttribute(ih->data->datah, "MASK", mask);
}
else
{
mask = IupGetAttributeId2(ih, "MASKINT", ih->data->edit_lin, ih->data->edit_col);
if (mask)
IupSetAttribute(ih->data->datah, "MASKINT", mask);
else
{
mask = IupGetAttributeId2(ih, "MASKFLOAT", ih->data->edit_lin, ih->data->edit_col);
if (mask)
IupSetAttribute(ih->data->datah, "MASKFLOAT", mask);
else
IupSetAttribute(ih->data->datah, "MASK", NULL);
}
}
iupMatrixEditUpdatePos(ih);
/* activate and show */
IupSetAttribute(ih->data->datah, "ACTIVE", "YES");
IupSetAttribute(ih->data->datah, "VISIBLE", "YES");
IupSetFocus(ih->data->datah);
if (ih->data->datah == ih->data->texth)
{
if (iupAttribGetBoolean(ih, "EDITALIGN"))
IupSetStrAttribute(ih->data->datah, "ALIGNMENT", IupGetAttributeId(ih, "ALIGNMENT", ih->data->edit_col));
if (x || y)
{
int pos;
x -= ih->data->datah->x;
y -= ih->data->datah->y;
pos = IupConvertXYToPos(ih->data->datah, x, y);
IupSetInt(ih->data->datah, "CARETPOS", pos);
}
}
return 1;
}
static int iMatrixEditTextKeyAny_CB(Ihandle* ih, int c)
{
Ihandle* ih_matrix = ih->parent;
IFniiiis cb = (IFniiiis) IupGetCallback(ih_matrix, "ACTION_CB");
if (cb && !iup_isprint(c)) /* only for other keys that are not characters */
{
int oldc = c;
c = cb(ih_matrix, c, ih_matrix->data->lines.focus_cell, ih_matrix->data->columns.focus_cell, 1, IupGetAttribute(ih, "VALUE"));
if(c == IUP_IGNORE || c == IUP_CLOSE || c == IUP_CONTINUE)
return c;
else if(c == IUP_DEFAULT)
c = oldc;
}
switch (c)
{
case K_cUP:
case K_cDOWN:
case K_cLEFT:
case K_cRIGHT:
if (iupMatrixEditHide(ih_matrix) == IUP_DEFAULT)
{
iupMatrixProcessKeyPress(ih_matrix, c);
return IUP_IGNORE;
}
break;
case K_UP:
if (IupGetInt(ih, "CARET") == 1)
{
/* if at the first line of the text */
if (iupMatrixEditHide(ih_matrix) == IUP_DEFAULT)
{
iupMatrixProcessKeyPress(ih_matrix, c);
return IUP_IGNORE;
}
}
break;
case K_DOWN:
{
char* value = IupGetAttribute(ih, "VALUE");
if (value)
{
/* if at the last line of the text */
if (iupStrLineCount(value) == IupGetInt(ih, "CARET"))
{
if (iupMatrixEditHide(ih_matrix) == IUP_DEFAULT)
{
iupMatrixProcessKeyPress(ih_matrix, c);
return IUP_IGNORE;
}
}
}
}
break;
case K_LEFT:
if (IupGetInt(ih, "CARETPOS") == 0)
{
/* if at the first character */
if (iupMatrixEditHide(ih_matrix) == IUP_DEFAULT)
{
iupMatrixProcessKeyPress(ih_matrix, c);
return IUP_IGNORE;
}
}
break;
case K_RIGHT:
{
char* value = IupGetAttribute(ih, "VALUE");
if (value)
{
/* if at the last character */
if ((int)strlen(value) == IupGetInt(ih, "CARETPOS"))
{
if (iupMatrixEditHide(ih_matrix) == IUP_DEFAULT)
{
iupMatrixProcessKeyPress(ih_matrix, c);
return IUP_IGNORE;
}
}
}
}
break;
case K_ESC:
iMatrixEditCancel(ih_matrix, 1, 0, 0); /* set focus + NO update + NO ignore */
return IUP_IGNORE; /* always ignore to avoid the defaultesc behavior from here */
case K_CR:
if (iupMatrixEditHide(ih_matrix) == IUP_DEFAULT)
{
if (iupStrEqualNoCase(IupGetGlobal("DRIVER"), "Win32") && IupGetInt(ih, "MULTILINE"))
{
/* work around for Windows when using Multiline */
iupAttribSetStr(ih_matrix, "_IUPMAT_IGNORE_SHOW", "1");
}
if (iupMatrixAuxCallLeaveCellCb(ih_matrix) != IUP_IGNORE)
{
iupMATRIX_ScrollKeyCr(ih_matrix);
iupMatrixAuxCallEnterCellCb(ih_matrix);
}
iupMatrixDrawUpdate(ih_matrix);
}
return IUP_IGNORE; /* always ignore to avoid the defaultenter behavior from here */
}
return IUP_CONTINUE;
}