bool GUITrackFloatingPopup( gui_window *wnd, gui_point *location,
gui_mouse_track track, gui_ctl_id *curr_id )
{
WPI_POINT pt;
ULONG flags;
GUI_RECTDIM left, top, right, bottom;
HMENU popup;
if( ( popup = GUIHFloatingPopup ) == (HMENU)NULL ) {
return( false );
}
GUIScaleToScreenRPt( location );
_wpi_getrectvalues( wnd->hwnd_client_rect, &left, &top, &right, &bottom );
location->x += left;
location->y += top;
if( GUI_DO_HSCROLL( wnd ) ) {
location->x -= GUIGetScrollPos( wnd, SB_HORZ );
}
if( GUI_DO_VSCROLL( wnd ) ) {
location->y -= GUIGetScrollPos( wnd, SB_VERT );
}
CurrId = NO_SELECT;
if( ( curr_id != NULL ) && ( *curr_id != 0 ) ) {
CurrId = *curr_id;
}
location->y = _wpi_cvth_y( location->y, (bottom - top) );
pt.x = location->x;
pt.y = location->y;
_wpi_mapwindowpoints( wnd->hwnd, HWND_DESKTOP, &pt, 1 );
flags = TPM_LEFTALIGN;
if( track & GUI_TRACK_LEFT ) {
flags |= TPM_LEFTBUTTON;
}
if( track & GUI_TRACK_RIGHT ) {
flags |= TPM_RIGHTBUTTON;
}
InitComplete = false;
GUIFlushKeys();
_wpi_trackpopupmenu( popup, flags, pt.x, pt.y, wnd->hwnd_frame );
_wpi_destroymenu( popup );
GUIHFloatingPopup = NULLHANDLE;
if( ( CurrId != NO_SELECT ) && ( curr_id != NULL ) ) {
*curr_id = CurrId;
}
CurrId = NO_SELECT;
GUIDeleteFloatingPopups( wnd );
return( true );
}
void GUIMakeRelative( gui_window *wnd, WPI_POINT *pt, gui_point *point )
{
WPI_RECT rect;
GUI_RECTDIM left, top, right, bottom;
rect = wnd->hwnd_client_rect;
_wpi_mapwindowpoints( wnd->hwnd, HWND_DESKTOP, (WPI_LPPOINT)&rect, 2 );
_wpi_getrectvalues( rect, &left, &top, &right, &bottom );
point->x = pt->x - left;
point->y = pt->y - top;
if( GUI_DO_HSCROLL( wnd ) || GUI_DO_VSCROLL( wnd ) ) {
if( GUI_DO_HSCROLL( wnd ) ) {
point->x += GUIGetScrollPos( wnd, SB_HORZ );
}
if( GUI_DO_VSCROLL( wnd ) ) {
point->y += GUIGetScrollPos( wnd, SB_VERT );
}
}
GUIScreenToScaleRPt( point );
}
static bool DrawLine( gui_window *wnd, gui_point *start, gui_point *end,
gui_line_styles style, gui_ord thickness,
WPI_COLOUR colour )
{
gui_point my_start;
gui_point my_end;
HPEN pen;
int win_style;
gui_coord coord;
HPEN old_pen;
int hscroll;
int vscroll;
WPI_POINT pt;
int win_height;
my_start = *start;
my_end = *end;
GUIScaleToScreenRPt( &my_start );
GUIScaleToScreenRPt( &my_end );
if( GUI_DO_VSCROLL( wnd ) ) {
vscroll = GUIGetScrollPos( wnd, SB_VERT );
} else {
vscroll = 0;
}
if( GUI_DO_HSCROLL( wnd ) ) {
hscroll = GUIGetScrollPos( wnd, SB_HORZ );
} else {
hscroll = 0;
}
switch( style ) {
case GUI_PEN_SOLID :
win_style = PS_SOLID;
coord.x = thickness;
GUIScaleToScreenR( &coord );
break;
case GUI_PEN_DASH :
coord.x = 1;
win_style = PS_DASH;
break;
case GUI_PEN_DOT :
coord.x = 1;
win_style = PS_DOT;
break;
case GUI_PEN_DASHDOT :
coord.x = 1;
win_style = PS_DASHDOT;
break;
case GUI_PEN_DASHDOTDOT :
coord.x = 1;
win_style = PS_DASHDOTDOT;
break;
default:
coord.x = 0;
win_style = 0;
break;
}
pen = _wpi_createpen( win_style, coord.x, colour );
old_pen = _wpi_selectpen( wnd->hdc, pen );
win_height = _wpi_getheightrect( wnd->hwnd_client_rect );
pt.x = my_start.x - hscroll;
pt.y = my_start.y - vscroll;
pt.y = _wpi_cvth_y_plus1( pt.y, win_height );
_wpi_movetoex( wnd->hdc, &pt, &pt );
pt.x = my_end.x - hscroll;
pt.y = my_end.y - vscroll;
pt.y = _wpi_cvth_y_plus1( pt.y, win_height );
_wpi_lineto( wnd->hdc, &pt );
if( old_pen != NULLHANDLE ) {
_wpi_getoldpen( wnd->hdc, old_pen );
}
_wpi_deletepen( pen );
return( true );
}
static bool DrawRect( gui_window *wnd, gui_rect *rect, WPI_COLOUR colour,
bool fill, bool outline )
{
WPI_RECT wnd_rect;
gui_coord pos;
gui_coord size;
HBRUSH brush;
int hscroll;
int vscroll;
int win_height;
if( ( rect->width == 0 ) || ( rect->height == 0 ) ) {
return( false );
}
if( GUI_DO_VSCROLL( wnd ) ) {
vscroll = GUIGetScrollPos( wnd, SB_VERT );
} else {
vscroll = 0;
}
if( GUI_DO_HSCROLL( wnd ) ) {
hscroll = GUIGetScrollPos( wnd, SB_HORZ );
} else {
hscroll = 0;
}
win_height = _wpi_getheightrect( wnd->hwnd_client_rect );
pos.x = rect->x;
pos.y = rect->y;
size.x = rect->width;
if( rect->width < 0 ) {
pos.x += rect->width;
size.x *= -1;
}
size.y = rect->height;
if( rect->height < 0 ) {
pos.y += rect->height;
size.y *= -1;
}
GUIScaleToScreenR( &pos );
GUIScaleToScreenR( &size );
pos.x -= hscroll;
pos.y -= vscroll;
pos.y = _wpi_cvth_y_size_plus1( pos.y, win_height, size.y );
_wpi_setrectvalues( &wnd_rect, pos.x, pos.y, pos.x + size.x, pos.y + size.y );
if( GUIIsRectInUpdateRect( wnd, &wnd_rect ) ) {
brush = _wpi_createsolidbrush( colour );
if( fill ) {
_wpi_fillrect( wnd->hdc, &wnd_rect, colour, brush );
}
if( outline ) {
_wpi_borderrect( wnd->hdc, &wnd_rect, brush, colour, colour );
}
_wpi_deletebrush( brush );
}
return( true );
}
void GUIDrawTextBitmapRGB( gui_window *wnd, const char *text,
size_t length, int height, gui_coord *pos,
WPI_COLOUR fore, WPI_COLOUR back, gui_ord extentx,
bool draw_extent, int bitmap )
{
int nDrawX, nDrawY;
UINT lenx;
HBRUSH brush;
HBRUSH old_brush;
HPEN pen;
HPEN old_pen;
int old_rop;
size_t num_chars;
WPI_RECT rect;
gui_coord indent;
int hscroll_pos;
gui_coord extent;
WPI_COLOUR colour;
GUI_RECTDIM left, top, right, bottom;
GUI_RECTDIM paint_left, paint_top, paint_right, paint_bottom;
WPI_RECT paint_rect;
WPI_RECT draw_rect;
//draw_cache dcache;
if( ( wnd->hdc == NULLHANDLE ) || ( wnd->ps == NULL ) ||
( ( text == NULL ) && ( bitmap == 0 ) ) ||
( ( bitmap != 0 ) && ( height == 0 ) ) ) {
return;
}
old_rop = 0;
old_brush = (HBRUSH)NULL;
brush = (HBRUSH)NULL;
old_pen = (HPEN)NULL;
pen = (HPEN)NULL;
GUIGetMetrics( wnd );
if( !bitmap ) {
height = AVGYCHAR(GUItm);
}
rect = wnd->hwnd_client;
_wpi_getrectvalues( rect, &left, &top, &right, &bottom);
_wpi_getpaintrect( wnd->ps, &paint_rect );
_wpi_getwrectvalues( paint_rect, &paint_left, &paint_top, &paint_right,
&paint_bottom );
top = paint_top / height * height;
bottom = ( paint_bottom + height - 1) / height * height;
if( GUI_DO_HSCROLL( wnd ) ) {
hscroll_pos = GUIGetScrollPos( wnd, SB_HORZ );
} else {
hscroll_pos = 0;
}
if( bitmap == 0 ) {
num_chars = strlen( text );
if( num_chars > length ) {
num_chars = length;
}
}
indent.x = pos->x;
indent.y = pos->y;
GUIScaleToScreenR( &indent );
nDrawY = indent.y;
if( GUI_DO_VSCROLL( wnd ) ) {
nDrawY -= GUIGetScrollPos( wnd, SB_VERT );
}
nDrawX = left;
nDrawX += ( indent.x - hscroll_pos );
if( bitmap > 0 ) {
lenx = length ;
} else {
lenx = GUIGetTextExtentX( wnd, text, num_chars );
}
if( draw_extent ) {
/* blanks out some portion of rest of the line */
if( extentx != GUI_NO_COLUMN ) {
extent.x = extentx;
GUIScaleToScreen( &extent );
right = nDrawX + extent.x;
}
} else {
right = nDrawX + lenx;
}
nDrawY = _wpi_cvth_y_size( nDrawY, _wpi_getheightrect(wnd->hwnd_client), height );
_wpi_setrectvalues( &draw_rect, nDrawX, nDrawY, right, nDrawY+height );
if( GUIIsRectInUpdateRect( wnd, &draw_rect ) ) {
colour = _wpi_getnearestcolor( wnd->hdc, back );
brush = _wpi_createsolidbrush( colour );
pen = _wpi_createpen( PS_SOLID, 1, colour );
if( pen == NULLHANDLE ) {
GUIError(LIT( Pen_Failed ));
}
old_brush = _wpi_selectbrush( wnd->hdc, brush );
old_pen = _wpi_selectpen( wnd->hdc, pen );
#ifdef __OS2_PM__
_wpi_rectangle( wnd->hdc, nDrawX, nDrawY+1, right, nDrawY + height - 1 );
#else
_wpi_rectangle( wnd->hdc, nDrawX, nDrawY, right, nDrawY + height);
#endif
/* if visible even with scrolling */
if( nDrawX < ( paint_right + hscroll_pos ) ) {
if( bitmap > 0 ) {
GUIDrawBitmap( bitmap, wnd->hdc, nDrawX, nDrawY, colour);
} else {
#ifdef __OS2_PM__
nDrawY += _wpi_metricdescent( GUItm );
#endif
old_rop = _wpi_setrop2( wnd->hdc, R2_COPYPEN );
SetText( wnd, fore, back );
_wpi_textout( wnd->hdc, nDrawX, nDrawY, text, num_chars );
}
}
/* restore old resources */
if( old_rop != 0 ) {
_wpi_setrop2( wnd->hdc, old_rop );
}
if( old_brush != (HBRUSH)NULL ) {
_wpi_getoldbrush( wnd->hdc, old_brush );
}
if( brush != (HBRUSH)NULL ) {
_wpi_deletebrush( brush );
}
if( old_pen != (HPEN)NULL ) {
_wpi_getoldpen( wnd->hdc, old_pen );
}
if( pen != (HPEN)NULL ) {
_wpi_deletepen( pen );
}
}
}