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add common/nwgamest.{c,h} to make new game dialog logic cross-platform

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ehouse 2006-06-07 01:26:04 +00:00
parent 003f801314
commit d918b9cb44
3 changed files with 352 additions and 0 deletions
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2
xwords4/common/config.mk
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@ -31,6 +31,7 @@ COMMONSRC = \
$(COMMONDIR)/server.c \
$(COMMONDIR)/pool.c \
$(COMMONDIR)/game.c \
$(COMMONDIR)/nwgamest.c \
$(COMMONDIR)/dictnry.c \
$(COMMONDIR)/engine.c \
$(COMMONDIR)/memstream.c \
@ -55,6 +56,7 @@ COMMON2 = \
COMMON3 = \
$(COMMONOBJDIR)/game.o \
$(COMMONOBJDIR)/nwgamest.o \
$(COMMONOBJDIR)/dictnry.o \
$(COMMONOBJDIR)/engine.o \

246
xwords4/common/nwgamest.c Normal file
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@ -0,0 +1,246 @@
/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
/*
* Copyright 1997 - 2006 by Eric House (xwords@eehouse.org). All rights
* reserved.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "nwgamest.h"
#ifdef CPLUS
extern "C" {
#endif
struct NewGameCtx {
NewGameEnableColProc enableColProc;
NewGameEnableAttrProc enableAttrProc;
NewGameSetColProc setColProc;
NewGameGetColProc getColProc;
NewGameSetAttrProc setAttrProc;
void* closure;
/* Palm needs to store cleartext passwords separately in order to
store '***' in the visible field */
XP_Bool enabled[NG_NUM_COLS][MAX_NUM_PLAYERS];
XP_U16 nPlayers;
#ifndef XWFEATURE_STANDALONE_ONLY
Connectedness role;
#endif
XP_Bool isNewGame;
MPSLOT
};
static void enableOne( NewGameCtx* ngc, XP_U16 player, NewGameColumn col,
XP_Bool enable, XP_Bool force );
static void adjustAllRows( NewGameCtx* ngc, XP_Bool force );
static void adjustOneRow( NewGameCtx* ngc, XP_U16 player, XP_Bool force );
NewGameCtx*
gamedlg_make( MPFORMAL XP_Bool isNewGame,
NewGameEnableColProc enableColProc,
NewGameEnableAttrProc enableAttrProc,
NewGameGetColProc getColProc, NewGameSetColProc setColProc,
NewGameSetAttrProc setAttrProc, void* closure )
{
NewGameCtx* result = XP_MALLOC( mpool, sizeof(*result) );
XP_MEMSET( result, 0, sizeof(*result) );
result->enableColProc = enableColProc;
result->enableAttrProc = enableAttrProc;
result->setColProc = setColProc;
result->getColProc = getColProc;
result->setAttrProc = setAttrProc;
/* result->getAttrProc = getAttrProc; */
result->closure = closure;
result->isNewGame = isNewGame;
MPASSIGN(result->mpool, mpool);
return result;
} /* gamedlg_make */
void
gamedlg_destroy( NewGameCtx* ngc )
{
#ifdef PLATFORM_PALM
for ( i = 0; i < MAX_NUM_PLAYERS; ++i ) {
XP_UCHAR* passwd = ngc->passwds[i];
if ( !!passwd ) {
XP_FREE( ngc->mpool, passwd );
}
}
#endif
} /* gamedlg_destroy */
void
gamedlg_load( NewGameCtx* ngc, const CurGameInfo* gi )
{
void* closure = ngc->closure;
NGValue cValue;
NGValue aValue;
XP_U16 i;
ngc->nPlayers = gi->nPlayers;
aValue.ng_u16 = ngc->nPlayers;
(*ngc->setAttrProc)( closure, NG_ATTR_NPLAYERS, aValue );
(*ngc->enableAttrProc)( closure, NG_ATTR_NPLAYERS, ngc->isNewGame );
ngc->role = gi->serverRole;
aValue.ng_role = ngc->role;
(*ngc->setAttrProc)( closure, NG_ATTR_ROLE, aValue );
(*ngc->enableAttrProc)( closure, NG_ATTR_ROLE, ngc->isNewGame );
for ( i = 0; i < MAX_NUM_PLAYERS; ++i ) {
#ifndef XWFEATURE_STANDALONE_ONLY
cValue.ng_bool = gi->players[i].isLocal;
(*ngc->setColProc)(closure, i, NG_COL_LOCAL, cValue );
#endif
cValue.ng_cp = gi->players[i].name;
(*ngc->setColProc)(closure, i, NG_COL_NAME, cValue );
cValue.ng_cp = gi->players[i].password;
(*ngc->setColProc)(closure, i, NG_COL_PASSWD, cValue );
cValue.ng_bool = gi->players[i].isRobot;
(*ngc->setColProc)(closure, i, NG_COL_ROBOT, cValue );
}
adjustAllRows( ngc, XP_TRUE );
} /* gamedlg_load */
void
gamedlg_store( NewGameCtx* ngc, CurGameInfo* gi )
{
NGValue aValue;
XP_U16 nPlayers, i;
void* closure = ngc->closure;
gi->nPlayers = nPlayers = ngc->nPlayers;
gi->serverRole = ngc->role;
for ( i = 0; i < nPlayers; ++i ) {
NGValue cValue;
#ifndef XWFEATURE_STANDALONE_ONLY
(*ngc->getColProc)( closure, i, NG_COL_LOCAL, &cValue );
gi->players[i].isLocal = cValue.ng_bool;
#endif
(*ngc->getColProc)( closure, i, NG_COL_NAME, &cValue );
replaceStringIfDifferent( MPPARM(ngc->mpool) &gi->players[i].name,
cValue.ng_cp );
XP_LOGF( "copied %s", gi->players[i].name );
(*ngc->getColProc)( closure, i, NG_COL_PASSWD, &cValue );
replaceStringIfDifferent( MPPARM(ngc->mpool) &gi->players[i].password,
cValue.ng_cp );
(*ngc->getColProc)( closure, i, NG_COL_ROBOT, &cValue );
gi->players[i].isRobot = cValue.ng_bool;
}
} /* gamedlg_store */
void
gamedlg_colChanged( NewGameCtx* ngc, XP_U16 player, NewGameColumn col,
NGValue value )
{
XP_ASSERT( player < ngc->nPlayers );
adjustOneRow( ngc, player, XP_FALSE );
}
void
gamedlg_attrChanged( NewGameCtx* ngc, NewGameAttr attr, NGValue value )
{
XP_LOGF( "%s(%d)", __FUNCTION__ );
if ( attr == NG_ATTR_NPLAYERS ) {
ngc->nPlayers = value.ng_u16;
} else if ( NG_ATTR_ROLE == attr ) {
ngc->role = value.ng_role;
} else {
XP_ASSERT( 0 );
}
adjustAllRows( ngc, XP_FALSE );
}
static void
enableOne( NewGameCtx* ngc, XP_U16 player, NewGameColumn col,
XP_Bool enable, XP_Bool force )
{
XP_Bool* esp = &ngc->enabled[col][player];
if ( force || (*esp != enable) ) {
(*ngc->enableColProc)( ngc->closure, player, col, enable );
}
*esp = enable;
} /* enableOne */
static void
adjustAllRows( NewGameCtx* ngc, XP_Bool force )
{
XP_U16 player;
for ( player = 0; player < MAX_NUM_PLAYERS; ++player ) {
adjustOneRow( ngc, player, force );
}
} /* adjustAllRows */
static void
adjustOneRow( NewGameCtx* ngc, XP_U16 player, XP_Bool force )
{
XP_Bool enable[NG_NUM_COLS];
NewGameColumn col;
XP_MEMSET( enable, 0, sizeof(enable) );
XP_Bool isLocal = XP_TRUE;
NGValue value;
/* If there aren't this many players, all are disabled */
if ( player >= ngc->nPlayers ) {
/* do nothing: all are false */
} else {
#ifndef XWFEATURE_STANDALONE_ONLY
/* If standalone or client, local is disabled */
if ( ngc->role == SERVER_ISSERVER ) {
enable[NG_COL_LOCAL] = XP_TRUE;
(*ngc->getColProc)( ngc->closure, player, NG_COL_LOCAL, &value );
isLocal = value.ng_bool;
}
#endif
/* If local is enabled and not set, all else is disabled */
if ( isLocal ) {
enable[NG_COL_NAME] = XP_TRUE;
enable[NG_COL_ROBOT] = XP_TRUE;
(*ngc->getColProc)( ngc->closure, player, NG_COL_ROBOT,
&value );
if ( !value.ng_bool ) {
enable[NG_COL_PASSWD] = XP_TRUE;
}
}
}
for ( col = 0; col < NG_NUM_COLS; ++col ) {
enableOne( ngc, player, col, enable[col], force );
}
} /* adjustOneRow */
#ifdef CPLUS
}
#endif

104
xwords4/common/nwgamest.h Normal file
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@ -0,0 +1,104 @@
/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
/*
* Copyright 1997 - 2006 by Eric House (xwords@eehouse.org). All rights reserved.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _NWGAMEST_H_
#define _NWGAMEST_H_
/* The new game/game info dialog is complicated, especially in non
* XWFEATURE_STANDALONE_ONLY case. The number of rows must be changed
* as the number of players changes, and whether the password field is
* enabled changes with the robot status etc. This file encapsulates
* all that logic, reducint the platform's role to reporting UI events
* and reflecting state changes, as reported by callbacks, in the
* platform's widgets.
*/
#include "comtypes.h"
EXTERN_C_START
#include "mempool.h"
#include "server.h"
#include "comms.h"
#include "game.h"
typedef struct NewGameCtx NewGameCtx;
typedef enum {
#ifndef XWFEATURE_STANDALONE_ONLY
NG_COL_LOCAL
#endif
,NG_COL_NAME
,NG_COL_ROBOT
,NG_COL_PASSWD
,NG_NUM_COLS
} NewGameColumn;
typedef enum {
NG_ATTR_NPLAYERS
,NG_ATTR_ROLE
} NewGameAttr;
typedef union NGValue {
const XP_UCHAR* ng_cp;
XP_U16 ng_u16;
XP_Bool ng_bool;
Connectedness ng_role;
} NGValue;
/* Enable or disable (show or hide) controls */
typedef void (*NewGameEnableColProc)( void* closure, XP_U16 player,
NewGameColumn col, XP_Bool enable );
typedef void (*NewGameEnableAttrProc)( void* closure, NewGameAttr attr,
XP_Bool enable );
/* Get the contents of a control. Type of param "value" is either
boolean or char* */
typedef void (*NewGameGetColProc)( void* closure, XP_U16 player,
NewGameColumn col, NGValue* value );
/* Set the contents of a control. Type of param "value" is either
boolean or char* */
typedef void (*NewGameSetColProc)( void* closure, XP_U16 player,
NewGameColumn col, const NGValue value );
typedef void (*NewGameSetAttrProc)(void* closure, NewGameAttr attr,
const NGValue value );
NewGameCtx* gamedlg_make( MPFORMAL XP_Bool isNewGame,
NewGameEnableColProc enableColProc,
NewGameEnableAttrProc enableAttrProc,
NewGameGetColProc getColProc,
NewGameSetColProc setColProc,
NewGameSetAttrProc setAttrProc,
void* closure );
void gamedlg_destroy( NewGameCtx* ngc );
void gamedlg_load( NewGameCtx* ngc, const CurGameInfo* gi );
void gamedlg_store( NewGameCtx* ngc, CurGameInfo* gi );
void gamedlg_colChanged( NewGameCtx* ngc, XP_U16 player, NewGameColumn col,
NGValue value );
void gamedlg_attrChanged( NewGameCtx* ngc, NewGameAttr attr,
NGValue value );
void gamedlg_juggle( NewGameCtx* ngc );
EXTERN_C_END
#endif /* _NWGAMEST_H_ */