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make ceDlgSetup figure out from sizes whether to scroll; make

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ceDoDlgFocusScroll parse params passed into WM_NEXTDLGCTL message to
figure out what object is about to get focus.
This commit is contained in:
ehouse 2008-03-31 00:22:24 +00:00
parent e7b1e7d927
commit e8765fb12c
2 changed files with 28 additions and 31 deletions
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52
wince/ceutil.c
View file

@ -296,7 +296,7 @@ mkFullscreenWithSoftkeys( CEAppGlobals* globals, HWND hDlg )
XP_Bool success = XP_FALSE;
SHMENUBARINFO mbi;
XP_Bool fullScreen = XP_TRUE; /* probably want this TRUE for
small-screened smartphones only. */
small-screened smartphones only. */
if ( fullScreen ) {
ceSizeIfFullscreen( globals, hDlg );
}
@ -316,14 +316,15 @@ mkFullscreenWithSoftkeys( CEAppGlobals* globals, HWND hDlg )
#define TITLE_HT 20 /* Need to get this from the OS */
void
ceDlgSetup( CEAppGlobals* globals, HWND hDlg, XP_Bool doScroll )
ceDlgSetup( CEAppGlobals* globals, HWND hDlg )
{
XP_ASSERT( !!globals );
RECT r;
RECT rect;
XP_U16 vHeight;
GetClientRect( hDlg, &r );
vHeight = r.bottom; /* This is before we've resized it */
GetClientRect( hDlg, &rect );
XP_ASSERT( rect.top == 0 );
vHeight = rect.bottom; /* This is before we've resized it */
#ifdef _WIN32_WCE
(void)mkFullscreenWithSoftkeys( globals, hDlg );
@ -331,19 +332,19 @@ ceDlgSetup( CEAppGlobals* globals, HWND hDlg, XP_Bool doScroll )
/* Force it to be small so we can test scrolling etc. */
if ( globals->dbWidth > 0 && globals->dbHeight > 0) {
MoveWindow( hDlg, 0, 0, globals->dbWidth, globals->dbHeight, TRUE );
r.bottom = globals->dbHeight;
rect.bottom = globals->dbHeight;
}
#endif
/* Measure again post-resize */
GetClientRect( hDlg, &r );
GetClientRect( hDlg, &rect );
/* Set up the scrollbar if we're on PPC */
if ( doScroll && !IS_SMARTPHONE(globals) ) {
if ( !IS_SMARTPHONE(globals) ) {
SCROLLINFO sinfo;
XP_LOGF( "%s: vHeight: %d; r.bottom: %ld", __func__, vHeight,
r.bottom );
rect.bottom );
XP_MEMSET( &sinfo, 0, sizeof(sinfo) );
sinfo.cbSize = sizeof(sinfo);
@ -351,9 +352,9 @@ ceDlgSetup( CEAppGlobals* globals, HWND hDlg, XP_Bool doScroll )
sinfo.fMask = SIF_RANGE | SIF_POS | SIF_PAGE;
sinfo.nPos = 0;
sinfo.nMin = 0;
sinfo.nMax = vHeight - r.bottom;
sinfo.nMax = vHeight - rect.bottom;
if ( sinfo.nMax < 0 ) {
sinfo.nMax = 0; /* or disable the thing! */
sinfo.nMax = 0; /* disables the thing! */
}
XP_LOGF( "%s: set max to %d", __func__, sinfo.nMax );
sinfo.nPage = 10;
@ -414,7 +415,7 @@ adjustScrollPos( HWND hDlg, XP_S16 vertChange )
} /* adjustScrollPos */
void
ceDoDlgScroll( CEAppGlobals* globals, HWND hDlg, WPARAM wParam )
ceDoDlgScroll( HWND hDlg, WPARAM wParam )
{
XP_S16 vertChange = 0;
@ -461,7 +462,7 @@ ceDoDlgScroll( CEAppGlobals* globals, HWND hDlg, WPARAM wParam )
style receives the focus. */
void
ceDoDlgFocusScroll( CEAppGlobals* globals, HWND hDlg )
ceDoDlgFocusScroll( HWND hDlg, WPARAM wParam, LPARAM lParam )
{
/* Scroll the current focus owner into view.
*
@ -479,22 +480,19 @@ ceDoDlgFocusScroll( CEAppGlobals* globals, HWND hDlg )
* scrolling to see how to fix it.
*/
HWND ctrl = GetFocus();
if ( !!ctrl ) {
HWND nextCtrl;
if ( LOWORD(lParam) ) {
nextCtrl = (HWND)wParam;
} else {
BOOL previous = wParam != 0;
nextCtrl = GetNextDlgTabItem( hDlg, GetFocus(), previous );
}
if ( !!nextCtrl ) {
RECT rect;
XP_U16 dlgHeight, ctrlHeight, dlgTop;
XP_S16 ctrlPos;
#ifdef DEBUG
wchar_t txt[64];
XP_U16 len = SendMessage( ctrl, WM_GETTEXT, VSIZE(txt), (LPARAM)txt );
if ( len ) {
XP_LOGW( "", txt );
} else {
XP_LOGF( "no txt..." );
}
#endif
GetClientRect( hDlg, &rect );
dlgHeight = rect.bottom - rect.top;
XP_LOGF( "dlgHeight: %d", dlgHeight );
@ -502,12 +500,12 @@ ceDoDlgFocusScroll( CEAppGlobals* globals, HWND hDlg )
GetWindowRect( hDlg, &rect );
dlgTop = rect.top;
GetWindowRect( ctrl, &rect );
GetWindowRect( nextCtrl, &rect );
ctrlPos = rect.top - dlgTop - TITLE_HT;
ctrlHeight = rect.bottom - rect.top;
XP_LOGF( "%p: ctrlPos is %d; height is %d",
ctrl, ctrlPos, ctrlHeight );
nextCtrl, ctrlPos, ctrlHeight );
if ( ctrlPos < 0 ) {
XP_LOGF( "need to scroll it DOWN into view" );

7
wince/ceutil.h
View file

@ -44,15 +44,14 @@ void ceSetChecked( HWND hDlg, XP_U16 resID, XP_Bool check );
void ceCenterCtl( HWND hDlg, XP_U16 resID );
/* set vHeight to 0 to turn off scrolling */
void ceDlgSetup( CEAppGlobals* globals, HWND hDlg, XP_Bool doScroll );
void ceDlgSetup( CEAppGlobals* globals, HWND hDlg );
/* Are we drawing things in landscape mode? */
XP_Bool ceIsLandscape( CEAppGlobals* globals );
void ceSetLeftSoftkey( CEAppGlobals* globals, XP_U16 id );
void ceDoDlgScroll( CEAppGlobals* globals, HWND hDlg, WPARAM wParam );
void ceDoDlgFocusScroll( CEAppGlobals* globals, HWND hDlg );
void ceDoDlgScroll( HWND hDlg, WPARAM wParam );
void ceDoDlgFocusScroll( HWND hDlg, WPARAM wParam, LPARAM lParam );
#ifdef _WIN32_WCE
void ceSizeIfFullscreen( CEAppGlobals* globals, HWND hWnd );
#else