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factor out updateScrollInfo so I can update scroller live once I get

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super-small boards figured out.
This commit is contained in:
ehouse 2006-05-14 15:28:57 +00:00
parent bb7e827703
commit 5dca33c5ab
1 changed files with 30 additions and 16 deletions
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46
xwords4/wince/cemain.c
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@ -386,14 +386,34 @@ ceInitUtilFuncs( CEAppGlobals* globals )
#ifdef CEFEATURE_CANSCROLL #ifdef CEFEATURE_CANSCROLL
# define SCROLL_SHRINK 1 # define SCROLL_SHRINK 1
static void
updateScrollInfo( HWND hwnd, XP_U16 nHidden )
{
SCROLLINFO sinfo;
XP_MEMSET( &sinfo, 0, sizeof(sinfo) );
sinfo.cbSize = sizeof(sinfo);
sinfo.fMask = SIF_RANGE | SIF_POS | SIF_PAGE;
sinfo.nPos = 0;
sinfo.nMin = 0;
sinfo.nMax = nHidden;
sinfo.nPage = 1;
(void)SetScrollInfo( hwnd, SB_CTL, &sinfo, TRUE );
}
static void static void
showScroller( CEAppGlobals* globals, XP_U16 nHidden, XP_U16 x, XP_U16 y, showScroller( CEAppGlobals* globals, XP_U16 nHidden, XP_U16 x, XP_U16 y,
XP_U16 width, XP_U16 height ) XP_U16 width, XP_U16 height )
{ {
if ( !!globals->scrollHandle ) {
DestroyWindow( globals->scrollHandle );
globals->scrollHandle = NULL;
}
if ( !globals->scrollHandle ) { if ( !globals->scrollHandle ) {
HWND hwndSB; HWND hwndSB;
SCROLLINFO sinfo;
int ret;
hwndSB = CreateWindow( TEXT("SCROLLBAR"), // Class name hwndSB = CreateWindow( TEXT("SCROLLBAR"), // Class name
NULL, // Window text NULL, // Window text
@ -406,16 +426,9 @@ showScroller( CEAppGlobals* globals, XP_U16 nHidden, XP_U16 x, XP_U16 y,
globals->hInst, // The instance handle globals->hInst, // The instance handle
NULL ); // s'pposed to be NULL NULL ); // s'pposed to be NULL
XP_MEMSET( &sinfo, 0, sizeof(sinfo) ); updateScrollInfo( hwndSB, nHidden );
sinfo.cbSize = sizeof(sinfo);
sinfo.fMask = SIF_RANGE | SIF_POS | SIF_PAGE;
sinfo.nPos = 0;
sinfo.nMin = 0;
sinfo.nMax = nHidden;
sinfo.nPage = 1;
ret = SetScrollInfo( hwndSB, SB_CTL, &sinfo, TRUE );
EnableWindow( hwndSB, TRUE ); /* tray hidden */ EnableWindow( hwndSB, nHidden > 0 );
globals->scrollHandle = hwndSB; globals->scrollHandle = hwndSB;
} }
@ -1321,11 +1334,11 @@ ceDoHistory( CEAppGlobals* globals )
} /* ceDoHistory */ } /* ceDoHistory */
static void static void
drawInsidePaint( HWND hWnd, CEAppGlobals* globals ) drawInsidePaint( CEAppGlobals* globals )
{ {
HDC hdc; HDC hdc;
hdc = GetDC( hWnd ); hdc = GetDC( globals->hWnd );
if ( !hdc ) { if ( !hdc ) {
logLastError( __FUNCTION__ ); logLastError( __FUNCTION__ );
} else { } else {
@ -1965,7 +1978,8 @@ WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
RECTtoXPR( &rect, &rt ); RECTtoXPR( &rect, &rt );
board_invalRect( globals->game.board, &rect ); board_invalRect( globals->game.board, &rect );
drawInsidePaint( hWnd, globals ); XP_ASSERT( globals->hWnd == hWnd );
drawInsidePaint( globals );
} }
if ( !ValidateRect( hWnd, &rt ) ) { if ( !ValidateRect( hWnd, &rt ) ) {
logLastError( "WM_PAINT:ValidateRect" ); logLastError( "WM_PAINT:ValidateRect" );
@ -2514,7 +2528,7 @@ ce_util_trayHiddenChange( XW_UtilCtxt* uc, XW_TrayVisState newState )
} }
#endif #endif
drawInsidePaint( globals->hWnd, globals ); drawInsidePaint( globals );
} /* ce_util_trayHiddenChange */ } /* ce_util_trayHiddenChange */
static void static void
@ -2531,7 +2545,7 @@ static void
ce_util_notifyGameOver( XW_UtilCtxt* uc ) ce_util_notifyGameOver( XW_UtilCtxt* uc )
{ {
CEAppGlobals* globals = (CEAppGlobals*)uc->closure; CEAppGlobals* globals = (CEAppGlobals*)uc->closure;
drawInsidePaint( globals->hWnd, globals ); drawInsidePaint( globals );
ceDisplayFinalScores( globals ); ceDisplayFinalScores( globals );
} /* ce_util_notifyGameOver */ } /* ce_util_notifyGameOver */