/*
* ShowNewColor - replace the color of the color box and redisplay the boxes
*/
void ShowNewColor( int index, COLORREF newcolor, BOOL repaint )
{
WPI_POINT topleft;
WPI_POINT bottomright;
WPI_PRES pres;
WPI_PRES mempres;
HDC hdc;
HBITMAP oldbitmap;
HBRUSH brush;
HBRUSH oldbrush;
HPEN blackpen;
HPEN oldpen;
pres = _wpi_getpres( HWND_DESKTOP );
_wpi_torgbmode( pres );
paletteBox[index].color = newcolor;
paletteBox[index].solid_color = _wpi_getnearestcolor( pres, newcolor );
_wpi_releasepres( HWND_DESKTOP, pres );
if( numberOfColors != 2 ) {
topleft.x = (index / 2) * SQR_SIZE;
bottomright.x = topleft.x + SQR_SIZE + 1;
if( index / 2 == (index + 1) / 2 ) {
topleft.y = 0;
bottomright.y = SQR_SIZE + 1;
} else {
topleft.y = SQR_SIZE;
bottomright.y = 2 * SQR_SIZE + 1;
}
pres = _wpi_getpres( HWND_DESKTOP );
mempres = _wpi_createcompatiblepres( pres, Instance, &hdc );
_wpi_releasepres( HWND_DESKTOP, pres );
_wpi_torgbmode( mempres );
brush = _wpi_createsolidbrush( newcolor );
oldbrush = _wpi_selectobject( mempres, brush );
blackpen = _wpi_createpen( PS_SOLID, 0, BLACK );
oldpen = _wpi_selectobject( mempres, blackpen );
oldbitmap = _wpi_selectbitmap( mempres, hColorBitmap );
_wpi_cvth_pt( &topleft, colorsHeight );
_wpi_cvth_pt( &bottomright, colorsHeight );
_wpi_rectangle( mempres, topleft.x, topleft.y, bottomright.x, bottomright.y );
_wpi_selectobject( mempres, oldpen );
_wpi_selectobject( mempres, oldbrush );
_wpi_deleteobject( blackpen );
_wpi_deleteobject( brush );
_wpi_getoldbitmap( mempres, oldbitmap );
_wpi_deletecompatiblepres( mempres, hdc );
}
if( repaint ) {
_wpi_invalidaterect( hColorsWnd, NULL, FALSE );
}
} /* ShowNewColor */
void GUIControlDirty( gui_window *wnd, gui_ctl_id id )
{
HWND control;
control = _wpi_getdlgitem( wnd->hwnd, id );
if( control != NULLHANDLE ) {
//GUIInvalidatePaintHandles( wnd ); // not 100% sure this is required
_wpi_invalidaterect( control, NULL, TRUE );
_wpi_updatewindow( control );
}
}
void GUIWndDirty( gui_window *wnd )
{
gui_window *curr;
if( wnd == NULL ) {
for( curr = GUIGetFront(); curr != NULL; curr = GUIGetNextWindow( curr ) ) {
if( GUIGetParentFrameHWND( curr ) != NULLHANDLE ) {
GUIWndDirty( curr );
}
}
} else {
//GUIInvalidatePaintHandles( wnd );
_wpi_invalidaterect( wnd->hwnd, NULL, TRUE );
wnd->flags &= ~NEEDS_RESIZE_REDRAW;
_wpi_updatewindow( wnd->hwnd );
}
}
/*
* SetScreenClr - set the color to represent the screen
*/
void SetScreenClr( COLORREF screen_color )
{
WPI_PRES pres;
pres = _wpi_getpres( HWND_DESKTOP );
_wpi_torgbmode( pres );
screenColor.color = _wpi_getnearestcolor( pres, screen_color );
screenColor.solid_color = screenColor.color;
_wpi_releasepres( HWND_DESKTOP, pres );
inverseColor.color = GetInverseColor( screenColor.color );
inverseColor.solid_color = inverseColor.color;
VerifyCurrentClr( screenColor.color, inverseColor.color );
_wpi_invalidaterect( hScreenWnd, NULL, FALSE );
} /* SetScreenClr */
void GUIInvalidateResize( gui_window *wnd )
{
WPI_RECT rect;
GUI_RECTDIM left, top, right, bottom;
if( ( wnd->flags & NEEDS_RESIZE_REDRAW ) &&
( wnd->old_rows != wnd->num_rows ) ) {
_wpi_getrectvalues( wnd->hwnd_client_rect, &left, &top, &right, &bottom );
GUIGetMetrics( wnd );
if( wnd->old_rows < wnd->num_rows ) {
/* window grew */
top = wnd->old_rows * AVGYCHAR( GUItm );
} else {
/* window shrunk */
top = wnd->num_rows * AVGYCHAR( GUItm );
}
_wpi_setrectvalues( &rect, left, top, right, bottom );
_wpi_invalidaterect( wnd->hwnd, &rect, TRUE );
wnd->flags &= ~NEEDS_RESIZE_REDRAW;
}
wnd->old_rows = wnd->num_rows;
}
/*
* SetNumColors - set the number of colors in the image and repaint the window
*/
void SetNumColors( int number_of_colors )
{
HMENU hmenu;
HWND frame;
if( numberOfColors == number_of_colors ) {
return;
}
SetCurrentNumColors( number_of_colors );
numberOfColors = number_of_colors;
initPaletteBoxes( FALSE );
_wpi_invalidaterect( hColorsWnd, NULL, FALSE );
if( numberOfColors == 2 ) {
if( HMainWindow != NULL ) {
frame = _wpi_getframe( HMainWindow );
hmenu = GetMenu( frame );
if( _wpi_isitemenabled( hmenu, IMGED_RCOLOR ) ) {
prevRestoreState = TRUE;
} else {
prevRestoreState = FALSE;
}
_wpi_enablemenuitem( hmenu, IMGED_SCOLOR, FALSE, FALSE );
_wpi_enablemenuitem( hmenu, IMGED_RCOLOR, FALSE, FALSE );
_wpi_enablemenuitem( hmenu, IMGED_LCOLOR, FALSE, FALSE );
}
} else {
if( HMainWindow != NULL ) {
frame = _wpi_getframe( HMainWindow );
hmenu = GetMenu( frame );
_wpi_enablemenuitem( hmenu, IMGED_SCOLOR, TRUE, FALSE );
_wpi_enablemenuitem( hmenu, IMGED_RCOLOR, prevRestoreState, FALSE );
_wpi_enablemenuitem( hmenu, IMGED_LCOLOR, TRUE, FALSE );
}
}
} /* SetNumColors */
WPI_MRESULT CALLBACK GraphWndProc( HWND Wnd,
WPI_MSG message,
WPI_PARAM1 wParam,
WPI_PARAM2 lParam )
//=============================================================
{
WPI_PRES Win_dc;
PAINTSTRUCT ps;
int width, height;
int x, y, t;
int h_minpos, h_maxpos, h_currpos;
int v_minpos, v_maxpos, v_currpos;
WPI_RECTDIM left, top, right, bottom;
WPI_RECT rect;
struct ScrollStruct scroll_info;
LPWDATA w;
HWND frame;
#if defined( __OS2__ )
int wheight;
WPI_RECT wrect;
#endif
w = _GetWindowData( Wnd );
if( w == NULL ) {
return( _wpi_defwindowproc( Wnd, message, wParam, lParam ) );
}
#if defined( __OS2__ )
frame = w->frame;
#else
frame = Wnd;
#endif
switch( message ) {
#if defined( __WINDOWS__ )
case WM_SETFOCUS:
SetFocus( _MainWindow );
case WM_SYSCOMMAND:
case WM_MOUSEACTIVATE:
_MakeWindowActive( w );
return( _wpi_defwindowproc( Wnd, message, wParam, lParam ) );
case WM_KILLFOCUS:
if( ( wParam != NULL) && ( wParam != _MainWindow ) ) {
_ShowWindowActive( NULL, w );
}
return( _wpi_defwindowproc( Wnd, message, wParam, lParam ) );
#else
case WM_FOCUSCHANGE:
case WM_SYSCOMMAND:
_MakeWindowActive( w );
return( _wpi_defwindowproc( Wnd, message, wParam, lParam ) );
#endif
case WM_PAINT:
// Setup
Win_dc = _wpi_beginpaint( Wnd, NULLHANDLE, &ps );
_wpi_torgbmode( Win_dc );
_wpi_getpaintrect( &ps, &rect );
_wpi_getwrectvalues( rect, &left, &top, &right, &bottom );
width = _wpi_getwidthrect( rect );
height = _wpi_getheightrect( rect );
// Copy from the memory dc to the screen
#if defined( __OS2__ )
GetClientRect( Wnd, &wrect );
wheight = _wpi_getheightrect( wrect );
y = _GetPresHeight() - wheight - _BitBlt_Coord.ycoord + top;
#else
y = _BitBlt_Coord.ycoord + top;
#endif
_wpi_bitblt( Win_dc,
left,
top,
width, height,
_Mem_dc,
_BitBlt_Coord.xcoord + left,
y,
SRCCOPY );
//Cleanup
_wpi_endpaint( Wnd, Win_dc, &ps );
break;
#if defined( __OS2__ )
case WM_CLOSE:
WinDestroyWindow( w->frame );
return( 0 );
#endif
case WM_DESTROY:
// free the system resources allocated
if( _Mem_dc ){
_wpi_deletecliprgn( _Mem_dc, _ClipRgn );
_wpi_deletecompatiblepres( _Mem_dc, _Hdc );
if( _Mem_bmp ){
_wpi_deletebitmap( _Mem_bmp );
if( !_IsStockFont() ){
_wpi_f_deletefont( _CurFnt );
}
}
#if defined( __OS2__ )
WinSendMsg( _GetWinMenuHandle(), ( ULONG )MM_DELETEITEM,
MPFROM2SHORT( ( w->handles[0] + DID_WIND_STDIO ), FALSE ), 0 );
#endif
_DestroyAWindow( w );
}
break;
case WM_VSCROLL:
scroll_info = getscrolldata( frame, SB_VERT );
CalPos( &scroll_info, wParam, lParam, &v_currpos, &y );
// Make sure we have to refresh first
if( _BitBlt_Coord.ycoord != y ) {
_BitBlt_Coord.ycoord = y;
_wpi_setscrollpos( frame,
SB_VERT,
v_currpos,
TRUE );
_wpi_invalidaterect( Wnd, NULL, 0 );
_wpi_updatewindow( Wnd );
}
return( _wpi_defwindowproc( Wnd, message, wParam, lParam ) );
case WM_HSCROLL:
scroll_info = getscrolldata( frame, SB_HORZ );
CalPos( &scroll_info, wParam, lParam, &h_currpos, &x );
// make sure we need to refresh first
if( _BitBlt_Coord.xcoord != x ) {
_BitBlt_Coord.xcoord = x;
_wpi_setscrollpos( frame,
SB_HORZ,
h_currpos,
TRUE );
_wpi_invalidaterect( Wnd, NULL, 0 );
_wpi_updatewindow( Wnd );
}
return( _wpi_defwindowproc( Wnd, message, wParam, lParam ) );
case WM_SIZE:
x = _wpi_getsystemmetrics( SM_CXSCREEN );
y = _wpi_getsystemmetrics( SM_CYSCREEN );
_wpi_getscrollrange( frame, SB_VERT, &v_minpos, &v_maxpos );
_wpi_getscrollrange( frame, SB_HORZ, &h_minpos, &h_maxpos );
_wpi_getclientrect( Wnd, &rect );
_wpi_getrectvalues( rect, &left, &top, &right, &bottom );
height = bottom - top + 1;
width = right - left + 1;
if( width >= x ) {
// hide the scroll bar
#if defined( __OS2__ )
WinShowWindow( WinWindowFromID( frame, FID_HORZSCROLL ),
FALSE );
#else
ShowScrollBar( Wnd, SB_HORZ, FALSE );
#endif
_BitBlt_Coord.xcoord = 0;
h_currpos = 0;
} else {
// if the window isn't as big as the device context
// show the scroll bar
t = x - width + 1;
if( x - _BitBlt_Coord.xcoord + 1 < width ) {
_BitBlt_Coord.xcoord = x - width + 1;
}
if( _BitBlt_Coord.xcoord == t ) {
h_currpos = h_maxpos;
} else {
h_currpos = CalScrollAmt( h_maxpos, h_minpos,
_BitBlt_Coord.xcoord,
x, width );
}
#if defined( __OS2__ )
WinShowWindow( WinWindowFromID( frame, FID_HORZSCROLL ),
TRUE );
#else
ShowScrollBar( Wnd, SB_HORZ, 1 );
#endif
}
if( height >= y ) {
// hide the scroll bar
#if defined( __OS2__ )
WinShowWindow( WinWindowFromID( frame, FID_VERTSCROLL ),
FALSE );
#else
ShowScrollBar( Wnd, SB_VERT, 0 );
#endif
_BitBlt_Coord.ycoord = 0;
v_currpos = 0;
} else {
// if the the window isn't as big as the device context
// then show the scroll bar
t = y - height + 1;
if( y - _BitBlt_Coord.ycoord + 1 < height ) {
_BitBlt_Coord.ycoord = t;
}
if( _BitBlt_Coord.ycoord == t ) {
v_currpos = v_maxpos;
} else {
v_currpos = CalScrollAmt( v_maxpos, v_minpos,
_BitBlt_Coord.ycoord,
y, height );
}
#if defined( __OS2__ )
WinShowWindow( WinWindowFromID( frame, FID_VERTSCROLL ),
TRUE );
#else
ShowScrollBar( Wnd, SB_VERT, 1 );
#endif
}
// Adjust the scroll bar thumbs' positions
_wpi_setscrollpos( frame, SB_HORZ, h_currpos, TRUE );
_wpi_setscrollpos( frame, SB_VERT, v_currpos, TRUE );
#if defined( __OS2__ )
Win_dc = WinBeginPaint( Wnd, NULL, &rect );
WinFillRect( Win_dc, &rect, CLR_BLACK );
WinEndPaint( Win_dc );
#endif
_wpi_invalidaterect( Wnd, NULL, 0 );
break;
default:
return( _wpi_defwindowproc( Wnd, message, wParam, lParam ) );
}
return( NULL );
}
/*
* doMaximize - handle maximizing an edit window
*/
static void doMaximize( HWND hwnd )
{
DWORD style;
mdi_data *md;
WPI_RECT r;
bool iconic;
WPI_RECTDIM left;
WPI_RECTDIM top;
WPI_RECTDIM right;
WPI_RECTDIM bottom;
setMaximizedMenuConfig( hwnd );
md = MDI_DATA_FROM_HWND( hwnd );
if( mdiInfo.start_max_restore != NULL ) {
mdiInfo.start_max_restore( hwnd );
}
iconic = _wpi_isiconic( hwnd );
if( iconic ) {
_wpi_getrestoredrect( hwnd, &md->orig_size );
} else {
_wpi_getwindowrect( hwnd, &md->orig_size );
}
md->orig_state = md->curr_state;
md->curr_state = STATE_MAX;
if( mdiInfo.set_style != NULL ) {
(mdiInfo.set_style)( hwnd, TRUE );
} else {
style = _wpi_getwindowlong( hwnd, GWL_STYLE );
style &= ~mdiInfo.reg_style;
style |= mdiInfo.max_style;
_wpi_setwindowlong( hwnd, GWL_STYLE, style );
}
_wpi_setscrollrange( hwnd, SB_VERT, 1, 1, TRUE );
_wpi_setscrollrange( hwnd, SB_HORZ, 1, 1, TRUE );
_wpi_getwindowrect( mdiInfo.container, &r );
_wpi_getrectvalues( r, &left, &top, &right, &bottom );
if( !iconic ) {
_wpi_offsetrect( mdiInfo.hinstance, &md->orig_size, -left, -top );
}
_wpi_setrectvalues( &r, 0, 0, right-left+1, bottom-top+1 );
if( iconic ) {
_wpi_setrestoredrect( hwnd, &r );
} else {
_wpi_getrectvalues( r, &left, &top, &right, &bottom );
_wpi_movewindow( hwnd, left, top, right, bottom, TRUE );
}
if( mdiInfo.end_max_restore != NULL ) {
mdiInfo.end_max_restore( hwnd );
}
_wpi_invalidaterect( hwnd, NULL, FALSE );
} /* doMaximize */
