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git://xwords.git.sourceforge.net/gitroot/xwords/xwords
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as-yet unsuccessful attempt to replace M$ ChooseColor dialog
This commit is contained in:
ehouse
parent
f065f6432a
commit
20b14dfa11
1 changed files with 194 additions and 4 deletions
198
wince/ceclrsel.c
198
wince/ceclrsel.c
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@ -24,6 +24,181 @@
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#include <commdlg.h>
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#include "ceclrsel.h"
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#include "ceutil.h"
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#ifdef MY_COLOR_SEL
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typedef struct ClrEditDlgState {
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CEAppGlobals* globals;
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RECT clrRect;
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XP_U8 r;
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XP_U8 b;
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XP_U8 g;
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XP_Bool inited;
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XP_Bool cancelled;
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} ClrEditDlgState;
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static void
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drawColorRect( ClrEditDlgState* eState, HDC hdc )
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{
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COLORREF ref = RGB( eState->r, eState->g, eState->b );
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HBRUSH brush = CreateSolidBrush( ref );
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FillRect( hdc, &eState->clrRect, brush );
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DeleteObject( brush );
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} /* drawColorRect */
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static void
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initEditAndSlider( HWND hDlg, XP_U16 sliderID, XP_U8 val )
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{
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SendDlgItemMessage( hDlg, sliderID, TBM_SETRANGE, TRUE,
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MAKELONG(0,255) );
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SendDlgItemMessage( hDlg, sliderID, TBM_SETPOS, TRUE,
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(long)val );
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ceSetDlgItemNum( hDlg, sliderID+1, val );
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} /* initEditAndSlider */
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static void
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initChooseColor( ClrEditDlgState* eState, HWND hDlg )
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{
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eState->clrRect.left = 10;
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eState->clrRect.top = 10;
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eState->clrRect.right = 40;
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eState->clrRect.bottom = 40;
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InvalidateRect( hDlg, &eState->clrRect, FALSE );
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initEditAndSlider( hDlg, CLREDT_SLIDER1, eState->r );
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initEditAndSlider( hDlg, CLREDT_SLIDER2, eState->g );
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initEditAndSlider( hDlg, CLREDT_SLIDER3, eState->b );
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} /* initChooseColor */
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static void
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dragEnded( HWND hDlg, ClrEditDlgState* eState, XP_UCHAR sliderId, XP_U8* val )
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{
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XP_U16 newVal = SendDlgItemMessage( hDlg, sliderId, TBM_GETPOS, 0, 0L );
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XP_LOGF( "newVal=%d", newVal );
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XP_ASSERT( newVal >= 0 && newVal <= 255 );
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*val = newVal;
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ceSetDlgItemNum( hDlg, sliderId+1, newVal );
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InvalidateRect( hDlg, &eState->clrRect, FALSE );
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} /* dragEnded */
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static LRESULT CALLBACK
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EditColorsDlg( HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam )
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{
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ClrEditDlgState* eState;
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XP_U16 wid;
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NMTOOLBAR* nmToolP;
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XP_U16 idCtrl;
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if ( message == WM_INITDIALOG ) {
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SetWindowLong( hDlg, GWL_USERDATA, lParam );
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eState = (ClrEditDlgState*)lParam;
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eState->cancelled = XP_TRUE;
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eState->inited = XP_FALSE;
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return TRUE;
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} else {
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eState = (ClrEditDlgState*)GetWindowLong( hDlg, GWL_USERDATA );
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if ( !eState->inited ) {
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/* set to true first! Messages will be generated by
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initChooseColor call below */
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eState->inited = XP_TRUE;
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initChooseColor( eState, hDlg );
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XP_LOGF( "initChooseColor done" );
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}
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switch (message) {
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case WM_PAINT: {
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PAINTSTRUCT ps;
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HDC hdc = BeginPaint( hDlg, &ps );
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drawColorRect( eState, hdc );
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EndPaint( hDlg, &ps );
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}
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break;
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case WM_NOTIFY:
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XP_LOGF( "WM_NOTIFY" );
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nmToolP = (NMTOOLBAR*)lParam;
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if ( nmToolP->hdr.code == TBN_ENDDRAG ) {
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XP_LOGF( "TBN_ENDDRAG" );
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switch( nmToolP->hdr.idFrom ) {
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case CLREDT_SLIDER1:
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dragEnded( hDlg, eState, CLREDT_SLIDER1, &eState->r );
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break;
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case CLREDT_SLIDER2:
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dragEnded( hDlg, eState, CLREDT_SLIDER2, &eState->g );
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break;
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case CLREDT_SLIDER3:
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dragEnded( hDlg, eState, CLREDT_SLIDER3, &eState->b );
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break;
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default:
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XP_LOGF( "some other value: %d", nmToolP->hdr.idFrom );
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return FALSE;
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}
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} else if ( nmToolP->hdr.code == TBN_BEGINDRAG ) {
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XP_LOGF( "TBN_BEGINDRAG" );
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} else if ( nmToolP->hdr.code == TBN_DROPDOWN ) {
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XP_LOGF( "TBN_DROPDOWN" );
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} else {
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XP_LOGF( "something else: 0x%x", nmToolP->hdr.code );
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XP_LOGF( "ctl id is %d", nmToolP->hdr.idFrom );
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}
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break;
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case WM_COMMAND:
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wid = LOWORD(wParam);
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switch( wid ) {
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case IDOK:
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eState->cancelled = XP_FALSE;
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/* fallthrough */
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case IDCANCEL:
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EndDialog(hDlg, wid);
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return TRUE;
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}
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}
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}
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return FALSE;
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} /* EditColorsDlg */
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static XP_Bool
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myChooseColor( CEAppGlobals* globals, HWND hwnd, COLORREF* cref )
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{
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ClrEditDlgState state;
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int result;
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XP_MEMSET( &state, 0, sizeof(state) );
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state.globals = globals;
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state.r = GetRValue(*cref);
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state.g = GetGValue(*cref);
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state.b = GetBValue(*cref);
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XP_LOGF( "setting up IDD_COLOREDITDLG" );
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result = DialogBoxParam( globals->hInst, (LPCTSTR)IDD_COLOREDITDLG, hwnd,
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(DLGPROC)EditColorsDlg, (long)&state );
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XP_LOGF( "DialogBoxParam=>%d", result );
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if ( !state.cancelled ) {
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*cref = RGB( state.r, state.g, state.b );
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}
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return !state.cancelled;
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} /* myChooseColor */
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#endif
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typedef struct ColorsDlgState {
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@ -81,14 +256,29 @@ deleteButtonBrushes( ColorsDlgState* cState )
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static void
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wrapChooseColor( ColorsDlgState* cState, HWND owner, XP_U16 button )
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{
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XP_U16 index = button-FIRST_BUTTON;
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#ifdef MY_COLOR_SEL
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COLORREF clrref = cState->colors[index];
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if ( myChooseColor( cState->globals, owner, &clrref ) ) {
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cState->colors[index] = clrref;
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DeleteObject( cState->brushes[index] );
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cState->brushes[index] = CreateSolidBrush( clrref );
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}
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#else
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CHOOSECOLOR ccs;
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BOOL hitOk;
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COLORREF arr[16];
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XP_U16 index = button-FIRST_BUTTON;
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XP_U16 i;
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XP_MEMSET( &ccs, 0, sizeof(ccs) );
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XP_MEMSET( &arr, 0, sizeof(arr) );
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for ( i = 0; i < NUM_EDITABLE_COLORS; ++i ) {
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arr[i] = cState->colors[i];
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}
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ccs.lStructSize = sizeof(ccs);
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ccs.hwndOwner = owner;
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ccs.rgbResult = cState->colors[index];
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@ -103,6 +293,7 @@ wrapChooseColor( ColorsDlgState* cState, HWND owner, XP_U16 button )
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DeleteObject( cState->brushes[index] );
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cState->brushes[index] = CreateSolidBrush( ccs.rgbResult );
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}
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#endif
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} /* wrapChooseColor */
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LRESULT CALLBACK
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@ -169,13 +360,12 @@ XP_Bool
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ceDoColorsEdit( HWND hwnd, CEAppGlobals* globals )
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{
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ColorsDlgState state;
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int result;
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XP_MEMSET( &state, 0, sizeof(state) );
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state.globals = globals;
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result = DialogBoxParam( globals->hInst, (LPCTSTR)IDD_COLORSDLG, hwnd,
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(DLGPROC)ColorsDlg, (long)&state );
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(void)DialogBoxParam( globals->hInst, (LPCTSTR)IDD_COLORSDLG, hwnd,
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(DLGPROC)ColorsDlg, (long)&state );
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if ( !state.cancelled ) {
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XP_U16 i;
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