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/* S-Lang console widgets
*
* (C) Copyright 2004-2006 Denis Rojo <jaromil@dyne.org>
*
* This source code is free software; you can redistribute it and/or
* modify it under the terms of the GNU Public License as published
* by the Free Software Foundation; either version 2 of the License,
* or (at your option) any later version.
*
* This source code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* Please refer to the GNU Public License for more details.
*
* You should have received a copy of the GNU Public License along with
* this source code; if not, write to:
* Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <slw_text.h>
SLW_Text::SLW_Text()
: SLangWidget() {
set_name("text");
textconsole = NULL;
}
SLW_Text::~SLW_Text() {
if(textconsole)
delete textconsole;
}
bool SLW_Text::init() {
if(!console) {
fprintf(stderr, "can't initialize widget '%s': not placed on console", name);
return false;
}
// default widget settings
initialized = true;
visible = true;
cursor = true;
can_focus = true;
// create the private structure where to hold text
if(textconsole) delete textconsole;
textconsole = new SLW_TextConsole();
textconsole->widget = this;
textconsole->w = w;
textconsole->h = h;
textconsole->cur_x = 0;
textconsole->cur_y = 0;
refresh();
return true;
}
bool SLW_Text::feed(int key) {
// interprets a keycode and perform the action (or write a letter)
bool res;
res = textconsole->feed(key);
if(res) {
cur_x = textconsole->cur_x;
cur_y = textconsole->cur_y;
}
return res;
}
bool SLW_Text::refresh() {
textconsole->refresh();
return true;
}
////////////////////////////////////////
////// textconsole widget implementation
SLW_TextConsole::SLW_TextConsole() { }
SLW_TextConsole::~SLW_TextConsole() { }
////// overloaded functions
int SLW_TextConsole::putnch(CHAR *str, int x, int y, int nchars) {
return widget->putnch(str, x, y, nchars);
}
void SLW_TextConsole::blank() {
widget->blank();
}
void SLW_TextConsole::blank_row(int r) {
widget->blank_row(r);
}
///////////////////////////////////////
// void SLW_Text::refresh_below() {
// register int c;
// Row *r;
// bool refr;
// bool blank_only;
// if(!vis_row_in) return;
// else r = vis_row_in;
// refr = false;
// blank_only = false;
// for(c = 0; c < h; c++) {
// if(r == cur_row) refr = true;
// if(refr) {
// blank_row(c);
// if(!blank_only)
// putnch(r->text, 0, c, r->len);
// }
// if(!r->next) blank_only = true;
// else r = (Row*)r->next;
// }
// }
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