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/* ScummVM - Scumm Interpreter
* Copyright (C) 2005-2006 The ScummVM project
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "lure/debug-input.h"
#include "lure/luredefs.h"
#include "lure/events.h"
#include "lure/surface.h"
#include "lure/screen.h"
#ifdef LURE_DEBUG
namespace Lure {
bool get_string(char *buffer, uint32 maxSize, bool isNumeric, uint16 x, uint16 y) {
Events &e = Events::getReference();
buffer[0] = '\0';
// Create surface for holding entered text
Surface *s = new Surface((maxSize + 1) * FONT_WIDTH, FONT_HEIGHT);
bool abortFlag = false;
bool refreshFlag = true;
while (!e.quitFlag && !abortFlag) {
// Check for refreshing display of text
if (refreshFlag) {
uint16 strWidth = Surface::textWidth(buffer);
s->empty();
s->writeString(0, 0, buffer, false, DIALOG_TEXT_COLOUR);
s->writeChar(strWidth, 0, '_', false, DIALOG_TEXT_COLOUR);
s->copyToScreen(x, y);
refreshFlag = false;
}
if (e.pollEvent()) {
if (e.type() == OSystem::EVENT_KEYDOWN) {
char ch = e.event().kbd.ascii;
uint16 keycode = e.event().kbd.keycode;
if ((ch == 13) || (keycode == 0x10f))
break;
else if (ch == 27)
abortFlag = true;
else if (ch == 8) {
if (*buffer != '\0') {
*((char *) buffer + strlen(buffer) - 1) = '\0';
refreshFlag = true;
}
} else if ((ch >= ' ') && (strlen(buffer) < maxSize)) {
if (((ch >= '0') && (ch <= '9')) || !isNumeric) {
char *p = buffer + strlen(buffer);
*p++ = ch;
*p++ = '\0';
refreshFlag = true;
}
}
}
}
}
delete s;
if (e.quitFlag) abortFlag = true;
return !abortFlag;
}
bool input_integer(Common::String desc, uint32 &value)
{
const int MAX_SIZE = 5;
char buffer[MAX_SIZE + 1];
uint16 width = DIALOG_EDGE_SIZE + Surface::textWidth(desc.c_str()) + FONT_WIDTH;
uint16 totalWidth = width + FONT_WIDTH * (MAX_SIZE + 1) + DIALOG_EDGE_SIZE;
uint16 totalHeight = FONT_HEIGHT + DIALOG_EDGE_SIZE * 2;
Surface *s = new Surface(totalWidth, totalHeight);
s->createDialog(true);
s->writeString(DIALOG_EDGE_SIZE + 3, DIALOG_EDGE_SIZE, desc, false);
uint16 xs = (FULL_SCREEN_WIDTH-totalWidth) / 2;
uint16 ys = (FULL_SCREEN_HEIGHT-totalHeight) / 2;
s->copyToScreen(xs, ys);
bool result = get_string(&buffer[0], MAX_SIZE, true, xs+width, ys+DIALOG_EDGE_SIZE);
Screen::getReference().update();
if (!result || (buffer[0] == '\0'))
return false;
value = atoi(buffer);
return true;
}
bool input_string(Common::String desc, char *buffer, uint32 maxSize)
{
uint16 width = Surface::textWidth(desc.c_str());
if (width < FONT_WIDTH * maxSize) width = FONT_WIDTH * maxSize;
Surface *s = new Surface(width + 2 * DIALOG_EDGE_SIZE, 2 * FONT_HEIGHT + 2 * DIALOG_EDGE_SIZE);
s->createDialog();
s->writeString(DIALOG_EDGE_SIZE, DIALOG_EDGE_SIZE, desc, false, DIALOG_TEXT_COLOUR);
uint16 xs = (FULL_SCREEN_WIDTH-s->width()) / 2;
uint16 ys = (FULL_SCREEN_HEIGHT-s->height()) / 2;
s->copyToScreen(xs, ys);
bool result = get_string(buffer, maxSize, true, xs + width, ys + DIALOG_EDGE_SIZE);
Screen::getReference().update();
return result;
}
} // end of namespace Lure
#endif
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