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get custom color selector working

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This commit is contained in:
ehouse 2004-04-09 02:36:48 +00:00
parent a09fb17708
commit e089a1e359
1 changed files with 79 additions and 42 deletions
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121
xwords4/wince/ceclrsel.c
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@ -63,10 +63,10 @@ initEditAndSlider( HWND hDlg, XP_U16 sliderID, XP_U8 val )
static void
initChooseColor( ClrEditDlgState* eState, HWND hDlg )
{
eState->clrRect.left = 10;
eState->clrRect.top = 10;
eState->clrRect.right = 40;
eState->clrRect.bottom = 40;
eState->clrRect.left = 165;
eState->clrRect.top = 5;
eState->clrRect.right = 195;
eState->clrRect.bottom = 90;
InvalidateRect( hDlg, &eState->clrRect, FALSE );
@ -75,24 +75,69 @@ initChooseColor( ClrEditDlgState* eState, HWND hDlg )
initEditAndSlider( hDlg, CLREDT_SLIDER3, eState->b );
} /* initChooseColor */
static void
dragEnded( HWND hDlg, ClrEditDlgState* eState, XP_UCHAR sliderId, XP_U8* val )
static XP_U8*
colorForSlider( ClrEditDlgState* eState, XP_U16 sliderID )
{
XP_U16 newVal = SendDlgItemMessage( hDlg, sliderId, TBM_GETPOS, 0, 0L );
XP_LOGF( "newVal=%d", newVal );
XP_ASSERT( newVal >= 0 && newVal <= 255 );
*val = newVal;
switch( sliderID ) {
case CLREDT_SLIDER1:
return &eState->r;
case CLREDT_SLIDER2:
return &eState->g;
case CLREDT_SLIDER3:
return &eState->b;
default:
XP_LOGF( "huh???" );
return NULL;
}
} /* colorForSlider */
ceSetDlgItemNum( hDlg, sliderId+1, newVal );
static void
updateForSlider( HWND hDlg, ClrEditDlgState* eState, XP_U16 sliderID )
{
XP_U8 newColor = SendDlgItemMessage( hDlg, sliderID, TBM_GETPOS, 0, 0L );
XP_U8* colorPtr = colorForSlider( eState, sliderID );
if ( newColor != *colorPtr ) {
*colorPtr = newColor;
InvalidateRect( hDlg, &eState->clrRect, FALSE );
} /* dragEnded */
ceSetDlgItemNum( hDlg, sliderID+1, (XP_S32)newColor );
InvalidateRect( hDlg, &eState->clrRect, FALSE );
}
} /* updateForSlider */
static void
updateForField( HWND hDlg, ClrEditDlgState* eState, XP_U16 fieldID )
{
XP_S32 newColor = ceGetDlgItemNum( hDlg, fieldID );
XP_U8* colorPtr = colorForSlider( eState, fieldID - 1 );
XP_Bool modified = XP_FALSE;;
if ( newColor > 255 ) {
newColor = 255;
modified = XP_TRUE;
} else if ( newColor < 0 ) {
newColor = 0;
modified = XP_TRUE;
}
if ( modified ) {
ceSetDlgItemNum( hDlg, fieldID, newColor );
}
if ( newColor != *colorPtr ) {
*colorPtr = newColor;
SendDlgItemMessage( hDlg, fieldID-1, TBM_SETPOS, TRUE,
(long)newColor );
InvalidateRect( hDlg, &eState->clrRect, FALSE );
}
} /* updateForField */
static LRESULT CALLBACK
EditColorsDlg( HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam )
{
ClrEditDlgState* eState;
XP_U16 wid;
XP_U16 notifyCode;
NMTOOLBAR* nmToolP;
XP_U16 idCtrl;
@ -125,43 +170,35 @@ EditColorsDlg( HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam )
}
break;
case WM_NOTIFY:
XP_LOGF( "WM_NOTIFY" );
nmToolP = (NMTOOLBAR*)lParam;
if ( nmToolP->hdr.code == TBN_ENDDRAG ) {
XP_LOGF( "TBN_ENDDRAG" );
switch( nmToolP->hdr.idFrom ) {
case CLREDT_SLIDER1:
dragEnded( hDlg, eState, CLREDT_SLIDER1, &eState->r );
break;
case CLREDT_SLIDER2:
dragEnded( hDlg, eState, CLREDT_SLIDER2, &eState->g );
break;
case CLREDT_SLIDER3:
dragEnded( hDlg, eState, CLREDT_SLIDER3, &eState->b );
break;
default:
XP_LOGF( "some other value: %d", nmToolP->hdr.idFrom );
return FALSE;
}
} else if ( nmToolP->hdr.code == TBN_BEGINDRAG ) {
XP_LOGF( "TBN_BEGINDRAG" );
} else if ( nmToolP->hdr.code == TBN_DROPDOWN ) {
XP_LOGF( "TBN_DROPDOWN" );
} else {
XP_LOGF( "something else: 0x%x", nmToolP->hdr.code );
XP_LOGF( "ctl id is %d", nmToolP->hdr.idFrom );
}
break;
case WM_NOTIFY:
nmToolP = (NMTOOLBAR*)lParam;
wid = nmToolP->hdr.idFrom;
switch ( wid ) {
case CLREDT_SLIDER1:
case CLREDT_SLIDER2:
case CLREDT_SLIDER3:
updateForSlider( hDlg, eState, wid );
break;
}
break;
case WM_COMMAND:
wid = LOWORD(wParam);
switch( wid ) {
case RED_EDIT:
case GREEN_EDIT:
case BLUE_EDIT:
notifyCode = HIWORD(wParam);
if ( notifyCode == EN_CHANGE ) {
updateForField( hDlg, eState, wid );
return TRUE;
}
break;
case IDOK:
eState->cancelled = XP_FALSE;
/* fallthrough */
case IDCANCEL:
EndDialog(hDlg, wid);
return TRUE;