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git://xwords.git.sourceforge.net/gitroot/xwords/xwords
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77
xwords4/linux/cursesdlgutil.c
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77
xwords4/linux/cursesdlgutil.c
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/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
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/*
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* Copyright 2000-2003 by Eric House (fixin@peak.org). All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef PLATFORM_NCURSES
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#include "cursesdlgutil.h"
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void
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measureAskText( XP_UCHAR* question, FormatInfo* fip )
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{
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XP_U16 i;
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XP_U16 maxWidth = 0;
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XP_Bool done = XP_FALSE;
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for ( i = 0; i < MAX_LINES && !done; ++i ) {
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XP_UCHAR* next = strstr( question, XP_CR );
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XP_U16 thisWidth;
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fip->line[i].substr = question;
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if ( !!next ) {
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thisWidth = next - question;
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} else {
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thisWidth = strlen(question);
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done = XP_TRUE;
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}
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fip->line[i].len = thisWidth;
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if ( thisWidth > maxWidth ) {
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maxWidth = thisWidth;
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}
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question = next + strlen(XP_CR);
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}
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fip->nLines = i;
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fip->maxLen = maxWidth;
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} /* measureAskText */
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void
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drawButtons( WINDOW* confWin, XP_U16 line, short spacePerButton,
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short numButtons, short curSelButton, char** button1 )
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{
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short i;
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for ( i = 0; i < numButtons; ++i ) {
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short len = strlen( *button1 );
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if ( i == curSelButton ) {
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wstandout( confWin );
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}
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mvwprintw( confWin, line, ((i+1) * spacePerButton) - (len/2),
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"[%s]", *button1 );
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if ( i == curSelButton ) {
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wstandend( confWin );
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}
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++button1;
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}
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wrefresh( confWin );
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} /* drawButtons */
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#endif
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49
xwords4/linux/cursesdlgutil.h
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49
xwords4/linux/cursesdlgutil.h
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/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
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/*
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* Copyright 2000 by Eric House (fixin@peak.org). All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _CURSESDLGUTIL_H_
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#define _CURSESDLGUTIL_H_
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#include "comtypes.h"
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#include "linuxmain.h"
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#include "cursesmain.h"
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#define ASK_HEIGHT 5
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#define PAD 2
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#define MAX_LINES 15
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#define MIN_WIDTH 25
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typedef struct FormatInfo {
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XP_U16 nLines;
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XP_U16 maxLen;
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struct {
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XP_UCHAR* substr;
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XP_U16 len;
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} line[MAX_LINES];
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} FormatInfo;
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void measureAskText( XP_UCHAR* question, FormatInfo* fip );
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void drawButtons( WINDOW* confWin, XP_U16 line, short spacePerButton,
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short numButtons, short curSelButton, char** button1 );
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#endif
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196
xwords4/linux/cursesletterask.c
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196
xwords4/linux/cursesletterask.c
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/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
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/*
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* Copyright 2003 by Eric House (fixin@peak.org). All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef PLATFORM_NCURSES
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#include "cursesletterask.h"
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#include "cursesdlgutil.h"
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#define MAX_TILE_BUTTON_ROWS 10
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#define MAX_TILE_BUTTON_WIDTH (sizeof(XP_UCHAR4) + 2)
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static void
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sizeTextsAsButtons( XP_UCHAR4* texts, XP_U16 maxLen, XP_U16 nTiles,
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XP_U16* textsCols, XP_U16* textsRows,
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XP_U16* textsOffsets )
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{
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XP_U16 nCols = maxLen / MAX_TILE_BUTTON_WIDTH;
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XP_U16 nRows = (nTiles + nCols - 1) / nCols;
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XP_U16 i;
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*textsCols = nCols;
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*textsRows = nRows;
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for ( i = 0; i < nRows; ++i ) {
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textsOffsets[i] = i * nCols;
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}
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XP_DEBUGF( "broke %d letters into %d rows of %d cols",
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nTiles, nRows, nCols );
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} /* sizeTextsAsButtons */
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XP_S16
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curses_askLetter( CursesAppGlobals* globals, XP_UCHAR* query,
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XP_UCHAR4* texts, XP_U16 nTiles )
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{
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XP_S16 result;
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WINDOW* confWin;
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int x, y, rows, row, nLines, i;
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short newSelButton = 0;
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short curSelButton = 1; /* force draw by being different */
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short maxWidth;
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short numCtlButtons;
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char* ctlButtons[] = { "Ok", "Cancel" };
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XP_Bool dismissed = XP_FALSE;
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FormatInfo fi;
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int len;
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XP_U16 textsCols, textsRows;
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XP_U16 textsOffsets[MAX_TILE_BUTTON_ROWS];
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XP_U16 spacePerCtlButton;
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char* textPtrs[MAX_UNIQUE_TILES];
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for ( i = 0; i < nTiles; ++i ) {
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textPtrs[i] = (char*)&texts[i];
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}
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getmaxyx(globals->boardWin, y, x);
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XP_DEBUGF( "getmaxyx=>x=%d,y=%d", x, y );
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numCtlButtons = sizeof(ctlButtons) / sizeof(ctlButtons[0]);
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measureAskText( query, &fi );
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sizeTextsAsButtons( texts, x, nTiles,
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&textsCols, &textsRows, textsOffsets );
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len = XP_MAX( fi.maxLen, textsCols * MAX_TILE_BUTTON_WIDTH );
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if ( len < MIN_WIDTH ) {
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len = MIN_WIDTH;
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}
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rows = fi.nLines + textsRows + 1;
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maxWidth = x - (PAD*2) - 2; /* 2 for two borders */
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XP_DEBUGF( "set maxWidth=%d", maxWidth );
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if ( len > x-2 ) {
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rows = (len / maxWidth) + 1;
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len = maxWidth;
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}
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nLines = ASK_HEIGHT + rows - 1;
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XP_DEBUGF( "newwin( %d, %d, (%d/2) - (%d/2), (%d-%d-2)/2",
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nLines, len,//+(PAD*2),
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y, nLines, x, len );
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XP_ASSERT( y >= nLines );
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confWin = newwin( nLines, len,//+(PAD*2),
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(y/2) - (nLines/2), (x-len-2)/2 );
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XP_ASSERT( !!confWin );
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wclear( confWin );
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box( confWin, '|', '-');
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for ( row = 0; row < fi.nLines; ++row ) {
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mvwaddnstr( confWin, row+1, PAD,
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fi.line[row].substr, fi.line[row].len );
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}
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spacePerCtlButton = (len+(PAD*2)) / (numCtlButtons + 1);
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result = newSelButton;
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while ( !dismissed ) {
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int ch;
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if ( newSelButton != curSelButton ) {
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XP_U16 i;
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for ( i = 0; i < textsRows; ++i ) {
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XP_U16 nInRow = textsCols;
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if ( i + 1 == textsRows ) {
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nInRow = nTiles % textsCols;
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if ( nInRow == 0 ) {
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nInRow = textsCols;
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}
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}
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XP_DEBUGF( "printing %d cols, row %d, first char %s",
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nInRow, i, textPtrs[textsOffsets[i]] );
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drawButtons( confWin, rows + 2 - textsRows + i,
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MAX_TILE_BUTTON_WIDTH-1,
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nInRow,
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newSelButton - textsOffsets[i],
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(char**)&textPtrs[textsOffsets[i]] );
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}
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drawButtons( confWin, rows+2, spacePerCtlButton,
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numCtlButtons,
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newSelButton - nTiles, ctlButtons );
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curSelButton = newSelButton;
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}
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ch = fgetc( stdin );
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switch ( ch ) {
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case '\t':
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newSelButton = (curSelButton+1) % (numCtlButtons + nTiles);
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if ( newSelButton < nTiles ) {
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result = newSelButton;
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}
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break;
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case EOF:
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case 4: /* C-d */
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case 27: /* ESC */
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curSelButton = 0; /* should be the cancel case */
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case '\r':
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case '\n':
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dismissed = XP_TRUE;
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break;
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default:
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if ( ch >= 'a' && ch <= 'z' ) {
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ch += 'A' - 'a';
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}
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for ( i = 0; i < nTiles; ++i ) {
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if ( ch == texts[i][0] ) {
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XP_DEBUGF( "picking %c", (char)ch);
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newSelButton = i;
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result = i;
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break;
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}
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}
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}
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XP_DEBUGF( "newSelButton=%d", newSelButton );
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}
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delwin( confWin );
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/* this leaves a ghost line, but I can't figure out a better way. */
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wtouchln( globals->boardWin, (y/2)-(nLines/2), ASK_HEIGHT + rows - 1, 1 );
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wrefresh( globals->boardWin );
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return result;
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} /* curses_askLetter */
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#endif /* PLATFORM_NCURSES */
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30
xwords4/linux/cursesletterask.h
Normal file
30
xwords4/linux/cursesletterask.h
Normal file
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@ -0,0 +1,30 @@
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/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
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/*
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* Copyright 2003 by Eric House (fixin@peak.org). All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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||||
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _CURSESLETTERASK_H_
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#define _CURSESLETTERASK_H_
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#include "linuxmain.h"
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#include "cursesmain.h"
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XP_S16 curses_askLetter( CursesAppGlobals* globals, XP_UCHAR* query,
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XP_UCHAR4* texts, XP_U16 nTiles );
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#endif
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