static void ShowWnd( HWND hwnd )
{
if( hwnd == NULLHANDLE ) {
GUIError( LIT( Open_Failed ) );
} else {
_wpi_showwindow( hwnd, SW_SHOWNORMAL );
_wpi_updatewindow( hwnd );
}
}
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 );
}
}
/*
* doRestore - handle restoring an edit window
*/
static void doRestore( HWND hwnd )
{
DWORD style;
mdi_data *md;
WPI_RECTDIM left;
WPI_RECTDIM top;
WPI_RECTDIM right;
WPI_RECTDIM bottom;
md = MDI_DATA_FROM_HWND( hwnd );
if( md->curr_state == STATE_NORMAL ) {
return;
}
if( mdiInfo.start_max_restore != NULL ) {
mdiInfo.start_max_restore( hwnd );
}
md->curr_state = md->orig_state = STATE_NORMAL;
if( mdiInfo.set_style != NULL ) {
(mdiInfo.set_style)( hwnd, FALSE );
} else {
style = _wpi_getwindowlong( hwnd, GWL_STYLE );
style &= ~mdiInfo.max_style;
style |= mdiInfo.reg_style;
_wpi_setwindowlong( hwnd, GWL_STYLE, style );
}
_wpi_setscrollrange( hwnd, SB_VERT, 1, 1, TRUE );
_wpi_setscrollrange( hwnd, SB_HORZ, 1, 1, TRUE );
_wpi_updatewindow( hwnd );
_wpi_getrectvalues( md->orig_size, &left, &top, &right, &bottom );
_wpi_movewindow( hwnd, left, top, right - left, bottom - top, TRUE );
if( mdiInfo.end_max_restore != NULL ) {
mdiInfo.end_max_restore( hwnd );
}
} /* doRestore */
bool GUIChangeToolBar( gui_window *wnd )
{
gui_event gui_ev;
toolbarinfo *tbar;
HWND toolhwnd;
int t;
GUI_RECTDIM left, top, right, bottom;
tbar = wnd->tbinfo;
if( !tbar->info.is_fixed ) {
tbar->info.is_fixed = true;
tbar->info.style = TOOLBAR_FIXED_STYLE;
tbar->info.area = tbar->fixedrect;
gui_ev = GUI_TOOLBAR_FIXED;
} else {
tbar->info.is_fixed = false;
tbar->info.style = TOOLBAR_FLOAT_STYLE;
tbar->info.area = tbar->floatrect;
_wpi_cvtc_rect_plus1( wnd->root, &tbar->info.area );
gui_ev = GUI_TOOLBAR_FLOATING;
}
ToolBarDisplay( tbar->hdl, &tbar->info );
if( tbar->info.style != TOOLBAR_FLOAT_STYLE ) {
ToolBarRedrawButtons( tbar->hdl );
}
toolhwnd = ToolBarWindow( tbar->hdl );
if( tbar->info.style == TOOLBAR_FLOAT_STYLE ) {
_wpi_getrectvalues( tbar->floatrect, &left, &top, &right, &bottom );
t = top;
//t = _wpi_cvtc_y_size( wnd->hwnd, t, bottom - top );
t = _wpi_cvtc_y_plus1( wnd->root, t );
_wpi_movewindow( toolhwnd, left, t, right-left, bottom-top, TRUE );
}
GUIResizeBackground( wnd, true );
_wpi_showwindow( toolhwnd, SW_SHOWNORMAL );
_wpi_updatewindow( toolhwnd );
GUIEVENTWND( wnd, gui_ev, NULL );
return( true );
}
bool GUIXCreateToolBarWithTips( gui_window *wnd, bool fixed, gui_ord height,
int num_toolbar_items, gui_toolbar_struct *toolinfo,
bool excl, gui_colour_set *plain,
gui_colour_set *standout, gui_rect *float_pos,
bool use_tips )
{
gui_coord size;
gui_coord pos;
HWND parent;
HWND toolhwnd;
toolbarinfo *tbar;
int i;
TOOLITEMINFO info;
int fixed_height;
int fixed_width;
int adjust_amount;
int width;
int new_right;
int bm_h;
int bm_w;
GUI_RECTDIM left, top, right, bottom;
int h;
excl = excl;
plain = plain;
standout = standout;
fixed_height = 0;
fixed_width = 0;
if( ( wnd == NULL ) || ( num_toolbar_items < 1 ) || ( toolinfo == NULL ) ||
( wnd->hwnd == NULLHANDLE ) || ( wnd->root == NULLHANDLE ) ) {
return( false );
}
if( wnd->tbinfo != NULL ) {
GUICloseToolBar( wnd );
}
tbar = wnd->tbinfo = (toolbarinfo *)GUIMemAlloc( sizeof( toolbarinfo ) );
if( tbar == NULL ) {
return( false );
}
memset( tbar, 0, sizeof( toolbarinfo ) );
parent = wnd->root;
tbar->fixedrect = wnd->hwnd_client_rect;
tbar->bitmaps = (HBITMAP *)GUIMemAlloc( num_toolbar_items * sizeof( HBITMAP ) );
if( tbar->bitmaps == NULL ) {
GUIMemFree( tbar );
wnd->tbinfo = NULL;
return( false );
}
for( i = 0; i < num_toolbar_items; i++ ) {
tbar->bitmaps[i] = _wpi_loadbitmap( GUIResHInst,
_wpi_makeintresource( toolinfo[i].bitmap ) );
if( height == 0 ) {
_wpi_getbitmapdim( tbar->bitmaps[i], &bm_w, &bm_h );
if( bm_h > fixed_height ) {
fixed_height = bm_h;
}
if( bm_w > fixed_width ) {
fixed_width = bm_w;
}
}
}
tbar->info.border_size.x = BORDER_AMOUNT;
tbar->info.border_size.y = BORDER_AMOUNT;
/* space for border and space before border */
adjust_amount = 2*(_wpi_getsystemmetrics( SM_CYBORDER )+BORDER_AMOUNT);
if( height == 0 ) { /* maintian # of pixels in bitmap */
height = fixed_height + adjust_amount + OUTLINE_AMOUNT;
width = fixed_width + OUTLINE_AMOUNT;
} else {
/* only height of windows given, make bitmaps square */
size.x = 0;
size.y = height - 2;
GUIScaleToScreenR( &size );
height = size.y;
width = size.y;
}
_wpi_getrectvalues( tbar->fixedrect, &left, &top, &right, &bottom );
h = _wpi_getheightrect( tbar->fixedrect );
bottom = _wpi_cvth_y_plus1( height, h );
top = _wpi_cvth_y_plus1( top, h );
_wpi_setwrectvalues( &tbar->fixedrect, left, top, right, bottom );
height -= adjust_amount; /* leaving just button size */
tbar->info.button_size.x = width;
tbar->info.button_size.y = height;
bottom = height + BORDER_AMOUNT * 2 +
_wpi_getsystemmetrics( SM_CYCAPTION ) +
2 * ( _wpi_getsystemmetrics( SM_CYFRAME ) -
_wpi_getsystemmetrics( SM_CYBORDER ) );
bottom = _wpi_cvth_y_plus1( bottom, h );
#ifdef __OS2_PM__
bottom -= 2;
#endif
new_right = width * num_toolbar_items -
(num_toolbar_items - 1) * tbar->info.border_size.x +
left + 2 * _wpi_getsystemmetrics( SM_CXFRAME ) +
BORDER_AMOUNT * 2;
if( new_right < right ) {
right = new_right;
}
_wpi_setwrectvalues( &tbar->floatrect, left, top, right, bottom );
_wpi_mapwindowpoints( parent, HWND_DESKTOP, (WPI_PPOINT)&tbar->floatrect, 2 );
if( fixed ) {
tbar->info.area = tbar->fixedrect;
tbar->info.style = TOOLBAR_FIXED_STYLE;
} else {
if( float_pos != NULL ) {
GUICalcLocation( float_pos, &pos, &size, parent );
_wpi_setwrectvalues( &tbar->floatrect, pos.x, pos.y,
pos.x + size.x, pos.y + size.y );
_wpi_mapwindowpoints( parent, HWND_DESKTOP, (WPI_PPOINT)&tbar->floatrect, 2 );
}
tbar->info.area = tbar->floatrect;
tbar->info.style = TOOLBAR_FLOAT_STYLE;
}
tbar->info.hook = guiToolBarProc;
tbar->info.helphook = guiToolBarHelp;
tbar->info.background = 0;
tbar->info.foreground = 0;
tbar->num = num_toolbar_items;
tbar->info.is_fixed = fixed;
tbar->info.use_tips = use_tips;
tbar->hdl = ToolBarInit( parent );
ToolBarDisplay( tbar->hdl, &tbar->info );
GUIResizeBackground( wnd, true );
for( i = 0; i < num_toolbar_items; i++ ) {
info.u.bmp = tbar->bitmaps[i];
info.id = toolinfo[i].id;
info.flags = 0;
if( use_tips && toolinfo[i].tip != NULL ) {
strncpy( info.tip, toolinfo[i].tip, MAX_TIP );
} else {
info.tip[0] = '\0';
}
ToolBarAddItem( tbar->hdl, &info );
}
toolhwnd = ToolBarWindow( tbar->hdl );
_wpi_showwindow( toolhwnd, SW_SHOWNORMAL );
_wpi_updatewindow( toolhwnd );
return( true );
}
static void DoScroll( gui_window *wnd, int rows, int cols, int start, int end,
bool chars )
{
int dx, dy;
WPI_RECT client;
HWND hwnd;
int multx, multy;
GUI_RECTDIM left, top, right, bottom;
#ifdef __OS2_PM__
int bottom_adjust;
#endif
hwnd = GUIGetScrollHWND( wnd );
_wpi_getclientrect( wnd->hwnd, &client );
_wpi_getrectvalues( client, &left, &top, &right, &bottom );
#ifdef __OS2_PM__
bottom_adjust = bottom - GUIGetScrollScreenSize( wnd, SB_VERT );
top += bottom_adjust;
#else
bottom = GUIGetScrollScreenSize( wnd, SB_VERT );
#endif
multx = 1;
multy = 1;
if( chars ) {
multx = GUIFromTextX( multx, wnd );
multy = GUIFromTextY( multy, wnd );
}
dx = -cols * multx;
dy = -rows * multy;
if( dy != 0 ) {
#ifdef __OS2_PM__
start *= multy;
end *= multy;
if( end > -multy ) {
end += multy;
if( end > bottom ) {
end = bottom;
}
top = _wpi_getheightrect( client ) - end;
//bottom = end + bottom_adjust;
}
if( start > -multy ) {
//start += multy;
if( start > bottom ) {
start = bottom;
}
bottom = _wpi_getheightrect( client ) - start;
//top = start + bottom_adjust;
}
#else
start *= multy;
end *= multy;
if( start > -multy ) {
if( start > bottom ) {
start = bottom;
}
top = start;
}
if( end > -multy ) {
end += multy;
if( end > bottom ) {
end = bottom;
}
bottom = end;
}
#endif
}
if( dx != 0 ) {
start *= multx;
end *= multx;
if( start > -multx ) {
if( start > right ) {
start = right;
}
left = start;
}
if( end > -multx ) {
end += multx;
if( end > right ) {
end = right;
}
right = end;
}
}
_wpi_setrectvalues( &client, left, top, right, bottom );
GUIInvalidatePaintHandles( wnd );
_wpi_scrollwindow( hwnd, dx, dy, &client, &client );
_wpi_updatewindow( hwnd );
}
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 );
}
