Window Manipulation Routines
These API routines allow you to create, manipulate, and release windows, and manipulate the main Visual FoxPro window.
- _Dialog( ) API Library Routine
Presents the user with a dialog that is the specified color scheme number scheme and contains the specified body text and button text.
- _FindWindow( ) API Library Routine
Places the WHANDLE of the window that the point pt belongs to on the screen into wh.
- _FindWindowP( ) API Library Routine
Places the handle of the window that the point pt belongs to on the screen into wh.
- _GlobalToLocal( ) API Library Routine
Translates a point in screen-relative coordinates to window-relative coordinates.
- _GlobalToLocalP( ) API Library Routine
Translates a point in screen-relative coordinates to window-relative pixel coordinates.
- _PutChr( ) API Library Routine
Writes one character char to the current output window in its normal attribute (color 0).
- _PutStr( ) API Library Routine
Writes a null-terminated string to the current output window in its normal attribute (color 0).
- _PutValue( ) API Library Routine
Formats the value val and writes it to the current output window.
- _WAttr( ) API Library Routine
Returns the attribute byte for the color index in the specified window's scheme.
- _WBottom( ) API Library Routine
Returns the row on the screen where the bottom of the window is located.
- _WBottomP( ) API Library Routine
Returns the position on the screen in pixels where the bottom of the specified window is located.
- _WClear( ) API Library Routine
Erases the contents of the specified window by changing the content area to the default background color.
- _WClearRect( ) API Library Routine
Erases a rectangular area of a window by changing it to the default background color.
- _WClearRectP( ) API Library Routine
Erases the specified rectangular portion of a window by changing it to the default background color.
- _WClose( ) API Library Routine
Closes a window and releases all memory associated with that window.
- _WFindTitle( ) API Library Routine
Passes the title of a window, and returns the WHANDLE.
- _WGetCursor( ) API Library Routine
Returns the position of the logical cursor in the specified window.
- _WGetCursorP( ) API Library Routine
Returns in pixels the current output position in the specified window.
- _WGetPort( ) API Library Routine
Returns the WHANDLE of the window that's currently selected for user output.
- _WHeight( ) API Library Routine
Returns the number of rows in the content area of a window.
- _WHeightP( ) API Library Routine
Returns the height in pixels of the content area of the specified window.
- _WHide( ) API Library Routine
Removes a window from the screen but keeps track of its contents so that it can be displayed again if desired.
- _WLeft( ) API Library Routine
Returns the column on the screen where the left edge of the window is located.
- _WLeftP( ) API Library Routine
Returns the position on the screen in pixels where the left edge of the window is located.
- _WMainWindow( ) API Library Routine
Returns the WHANDLE of the main Visual FoxPro window.
- _WMove( ) API Library Routine
Moves the specified window to a new location specified by pt.
- _WMoveP( ) API Library Routine
Moves the specified window to a new location specified by pt.
- _WhToHwnd( ) API Library Routine
Passes the WHANDLE, and returns the Windows HWND.
- _WOnTop( ) API Library Routine
Returns the WHANDLE of the frontmost window.
- _WOpen( ) API Library Routine
Creates a new window at the coordinates specified by top, left, bottom and right.
- _WOpenP( ) API Library Routine
Creates a new window at the coordinates specified by top, left, bottom and right.
- _WPosCursor( ) API Library Routine
Positions the logical cursor of the specified window at the location specified by pt.
- _WPosCursorP( ) API Library Routine
Positions the logical cursor of the specified window at the location specified in pixels by pt.
- _WPutChr( ) API Library Routine
Writes one character char to the specified window in the current color.
- _WPutStr( ) API Library Routine
Writes a null-terminated string to the specified window in the current color.
- _WRight( ) API Library Routine
Returns the column on the screen where the right edge of the window is located.
- _WRightP( ) API Library Routine
Returns the position on the screen in pixels where the right edge of the window is located.
- _WScroll( ) API Library Routine
Scrolls a portion of the contents of a window left or right and up or down.
- _WScrollP( ) API Library Routine
Scrolls a portion of the contents of a window left or right and up or down.
- _WSetAttr( ) API Library Routine
Changes the attribute for the specified color scheme index in the indicated window's color scheme to the new attribute attr.
- _WSelect( ) API Library Routine
Brings the specified window to the frontmost position on the screen.
- _WSendBehind( ) API Library Routine
Sends the specified window to the rearmost position on the screen.
- _WSetPort( ) API Library Routine
Changes the user output window to be the specified window.
- _WSetTitle( ) API Library Routine
Changes the title of a window.
- _WShow( ) API Library Routine
Redisplays a hidden window on the screen.
- _WSize( ) API Library Routine
Sets the new dimensions of the window to the height and width specified by h and v in pt.
- _WSizeP( ) API Library Routine
Sets the new dimensions of the window to the height and width specified by h and v in pt.
- _WTitle( ) API Library Routine
Puts the null-terminated title of the window wh in title.
- _WTop( ) API Library Routine
Returns the row on the screen where the top of the window is located.
- _WTopP( ) API Library Routine
Returns the position on the screen in pixels where the top of the window is located.
- _WWidth( ) API Library Routine
Returns the number of columns in the content area of a window.
- _WWidthP( ) API Library Routine
Returns the width in pixels of the content area of the specified window.
- _WZoom( ) API Library Routine
Zooms a window to a new state.