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xwords/xwords4/wince/ceutil.c
ehouse fde2ef1ee2 Before putting dialog into landscape mode, make sure it won't be wider 
than the screen.  That is, don't be fooled when in portrait mode by a
screen height that's SIP-reduced.
2006-05-27 22:52:10 +00:00

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/* -*- fill-column: 77; c-basic-offset: 4; compile-command: "make TARGET_OS=wince DEBUG=TRUE" -*- */
/*
* Copyright 2002-2004 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 "ceutil.h"
#include "cedefines.h"
#define BUF_SIZE 128
#define VPADDING 4
#define HPADDING 2
void
ceSetDlgItemText( HWND hDlg, XP_U16 id, const XP_UCHAR* buf )
{
wchar_t widebuf[BUF_SIZE];
XP_U16 len;
XP_ASSERT( buf != NULL );
len = (XP_U16)XP_STRLEN( buf );
if ( len >= BUF_SIZE ) {
len = BUF_SIZE - 1;
}
MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED, buf, len, widebuf, len );
widebuf[len] = 0;
SendDlgItemMessage( hDlg, id, WM_SETTEXT, 0, (long)widebuf );
} /* ceSetDlgItemText */
void
ceSetDlgItemFileName( HWND hDlg, XP_U16 id, XP_UCHAR* str )
{
XP_UCHAR* stripstart;
XP_UCHAR buf[BUF_SIZE];
XP_U16 len = XP_STRLEN(str);
if ( len >= BUF_SIZE ) {
len = BUF_SIZE - 1;
}
XP_MEMCPY( buf, str, len );
buf[len] = '\0';
stripstart = strrchr( (const char*)buf, '.' );
if ( !!stripstart ) {
*stripstart = '\0';
}
ceSetDlgItemText( hDlg, id, buf );
} /* ceSetDlgItemFileName */
void
ceGetDlgItemText( HWND hDlg, XP_U16 id, XP_UCHAR* buf, XP_U16* bLen )
{
XP_U16 len = *bLen;
XP_U16 gotLen;
wchar_t wbuf[BUF_SIZE];
XP_ASSERT( len <= BUF_SIZE );
gotLen = (XP_U16)SendDlgItemMessage( hDlg, id, WM_GETTEXT, len, (long)wbuf );
if ( gotLen > 0 ) {
XP_ASSERT( gotLen < len );
if ( gotLen >= len ) {
gotLen = len - 1;
}
gotLen = WideCharToMultiByte( CP_ACP, 0, wbuf, gotLen,
buf, len, NULL, NULL );
*bLen = gotLen;
buf[gotLen] = '\0';
} else {
buf[0] = '\0';
*bLen = 0;
}
} /* ceGetDlgItemText */
void
ceSetDlgItemNum( HWND hDlg, XP_U16 id, XP_S32 num )
{
XP_UCHAR buf[20];
XP_SNPRINTF( buf, sizeof(buf), "%ld", num );
ceSetDlgItemText( hDlg, id, buf );
} /* ceSetDlgItemNum */
XP_S32
ceGetDlgItemNum( HWND hDlg, XP_U16 id )
{
XP_S32 result = 0;
XP_UCHAR buf[24];
XP_U16 len = sizeof(buf);
ceGetDlgItemText( hDlg, id, buf, &len );
result = atoi( buf );
return result;
} /* ceGetDlgItemNum */
void
ce_selectAndShow( HWND hDlg, XP_U16 resID, XP_U16 index )
{
SendDlgItemMessage( hDlg, resID, LB_SETCURSEL, index, 0 );
SendDlgItemMessage( hDlg, resID, LB_SETANCHORINDEX, index, 0 );
} /* ce_selectAndShow */
void
ceShowOrHide( HWND hDlg, XP_U16 resID, XP_Bool visible )
{
HWND itemH = GetDlgItem( hDlg, resID );
if ( !!itemH ) {
ShowWindow( itemH, visible? SW_SHOW: SW_HIDE );
}
} /* ceShowOrHide */
void
ceEnOrDisable( HWND hDlg, XP_U16 resID, XP_Bool enable )
{
HWND itemH = GetDlgItem( hDlg, resID );
if ( !!itemH ) {
EnableWindow( itemH, enable );
}
} /* ceShowOrHide */
void
ceSetChecked( HWND hDlg, XP_U16 resID, XP_Bool check )
{
SendDlgItemMessage( hDlg, resID, BM_SETCHECK,
check? BST_CHECKED:BST_UNCHECKED, 0L );
} /* ceSetBoolCheck */
XP_Bool
ceGetChecked( HWND hDlg, XP_U16 resID )
{
XP_U16 checked;
checked = (XP_U16)SendDlgItemMessage( hDlg, resID, BM_GETCHECK, 0, 0L );
return checked == BST_CHECKED;
} /* ceGetChecked */
/* Return dlg-relative rect.
*/
static void
GetItemRect( HWND hDlg, XP_U16 resID, RECT* rect )
{
RECT dlgRect;
HWND itemH = GetDlgItem( hDlg, resID );
XP_U16 clientHt, winHt;
GetClientRect( hDlg, &dlgRect );
clientHt = dlgRect.bottom;
GetWindowRect( hDlg, &dlgRect );
winHt = dlgRect.bottom - dlgRect.top;
GetWindowRect( itemH, rect );
/* GetWindowRect includes the title bar, but functions like MoveWindow
set relative to the client area below it. So subtract out the
difference between window ht and client rect ht -- the title bar --
when returning the item's rect. */
(void)OffsetRect( rect, -dlgRect.left,
-(dlgRect.top + winHt - clientHt) );
} /* GetItemRect */
void
ceCenterCtl( HWND hDlg, XP_U16 resID )
{
RECT buttonR, dlgR;
HWND itemH = GetDlgItem( hDlg, resID );
XP_U16 newX, buttonWidth;
GetClientRect( hDlg, &dlgR );
XP_ASSERT( dlgR.left == 0 && dlgR.top == 0 );
GetItemRect( hDlg, resID, &buttonR );
buttonWidth = buttonR.right - buttonR.left;
newX = ( dlgR.right - buttonWidth ) / 2;
if ( !MoveWindow( itemH, newX, buttonR.top,
buttonWidth,
buttonR.bottom - buttonR.top, TRUE ) ) {
XP_LOGF( "MoveWindow=>%d", GetLastError() );
}
} /* ceCenterCtl */
XP_Bool
ceIsLandscape( CEAppGlobals* globals )
{
XP_U16 width, height;
XP_Bool landscape;
XP_ASSERT( !!globals );
XP_ASSERT( !!globals->hWnd );
if ( 0 ) {
#if defined DEBUG && !defined _WIN32_WCE
} else if ( globals->dbWidth != 0 ) {
width = globals->dbWidth;
height = globals->dbHeight;
#endif
} else {
RECT rect;
GetClientRect( globals->hWnd, &rect );
width = (XP_U16)(rect.right - rect.left);
height = (XP_U16)(rect.bottom - rect.top);
}
landscape = (height - CE_SCORE_HEIGHT)
< (width - CE_MIN_SCORE_WIDTH);
return landscape;
} /* ceIsLandscape */
/* Can't figure out how to do this on CE. IsWindowVisible doesn't work, and
GetWindowInfo isn't even there. */
static XP_Bool
ceIsVisible( HWND hwnd )
{
#ifdef _WIN32_WCE /* GetWindowInfo isn't on CE */
return XP_TRUE;
#else
XP_Bool visible = XP_FALSE;
WINDOWINFO wi;
wi.cbSize = sizeof(wi);
if ( !!hwnd && GetWindowInfo( hwnd, &wi ) ) {
visible = (wi.dwStyle & WS_VISIBLE) != 0;
}
return visible;
#endif
} /* ceIsVisible */
void
ceStackButtonsRight( CEAppGlobals* globals, HWND hDlg )
{
XP_ASSERT( !!globals );
if ( ceIsLandscape( globals ) ) {
XP_U16 resIDs[] = { IDOK, IDCANCEL };
RECT wrect, crect;
XP_U16 left, top;
XP_U16 butWidth, butHeight;
XP_U16 barHt, i, nButtons, spacing;
XP_U16 newWidth;
/* First, figure height and width to use */
butHeight = 0;
butWidth = 0;
nButtons = 0;
for ( i = 0; i < sizeof(resIDs)/sizeof(resIDs[0]); ++i ) {
HWND itemH = GetDlgItem( hDlg, resIDs[i] );
if ( ceIsVisible( itemH ) ) {
RECT buttonRect;
GetClientRect( itemH, &buttonRect );
if ( butWidth < buttonRect.right ) {
butWidth = buttonRect.right;
}
if ( butHeight < buttonRect.bottom ) {
butHeight = buttonRect.bottom;
}
++nButtons;
}
}
/* Make sure we're not proposing to make the dialog wider than the
screen */
GetClientRect( hDlg, &crect );
newWidth = crect.right - crect.left + butWidth + (HPADDING*2);
GetWindowRect( globals->hWnd, &wrect );
if ( newWidth <= wrect.right - wrect.left ) {
GetWindowRect( hDlg, &wrect );
barHt = wrect.bottom - wrect.top - crect.bottom;
spacing = crect.bottom - (nButtons * (butHeight + (VPADDING*2)));
spacing /= nButtons + 1;
top = spacing - (butHeight / 2) + VPADDING;
left = crect.right + HPADDING;
for ( i = 0; i < sizeof(resIDs)/sizeof(resIDs[0]); ++i ) {
HWND itemH = GetDlgItem( hDlg, resIDs[i] );
if ( ceIsVisible( itemH ) ) {
(void)MoveWindow( itemH, left, top, butWidth, butHeight,
TRUE );
top += butHeight + spacing + (VPADDING * 2);
}
}
butWidth += HPADDING*2;
MoveWindow( hDlg, wrect.left - (butWidth/2), wrect.top,
newWidth, wrect.bottom - wrect.top - butHeight - 2,
FALSE );
}
}
} /* ceStackButtonsRight */
#ifdef DEBUG
void
XP_LOGW( const XP_UCHAR* prefix, const wchar_t* arg )
{
XP_UCHAR buf[512];
(void)WideCharToMultiByte( CP_ACP, 0, arg, -1,
buf, sizeof(buf), NULL, NULL );
XP_LOGF( "%s: %s", prefix, buf );
}
#endif
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