void GUISetMetrics( gui_text_metrics *metrics, WPI_TEXTMETRIC *tm ) { metrics->avg.x = AVGXCHAR( *tm ); metrics->avg.y = AVGYCHAR( *tm ); metrics->max.x = MAXXCHAR( *tm ); metrics->max.y = MAXYCHAR( *tm ); GUIScreenToScaleR( &metrics->avg ); GUIScreenToScaleR( &metrics->max ); }
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; }
gui_ord GUIGetRow( gui_window * wnd, gui_point * in_pos ) { int height; gui_ord row; gui_point pos; pos = *in_pos; GUIGetMetrics( wnd ); height = AVGYCHAR(GUItm); GUIScaleToScreenRPt( &pos ); row = pos.y / height; return( row ); }
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 ); } } }