/* $Xorg: List.h,v 1.4 2001/02/09 02:03:44 xorgcvs Exp $ */ /* Copyright 1989, 1994, 1998 The Open Group Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of The Open Group shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from The Open Group. */ /* $XFree86: xc/lib/Xaw/List.h,v 1.8 2001/12/14 19:54:40 dawes Exp $ */ /* This is the List widget, it is useful to display a list, without the * overhead of having a widget for each item in the list. It allows * the user to select an item in a list and notifies the application through * a callback function. * * Created: 8/13/88 * By: Chris D. Peterson * MIT X Consortium */ #ifndef _XawList_h #define _XawList_h #include <X11/Xaw/Simple.h> /* Resources: Name Class RepType Default Value ---- ----- ------- ------------- background Background Pixel XtDefaultBackground borderColor BorderColor Pixel XtDefaultForeground borderWidth BorderWidth Dimension 1 callback Callback XtCallbackList NULL **6 columnSpacing Spacing Dimension 6 cursor Cursor Cursor left_ptr cursorName Cursor String NULL defaultColumns Columns int 2 **5 destroyCallback Callback Pointer NULL font Font XFontStruct* XtDefaultFont forceColumns Columns Boolean False **5 foreground Foreground Pixel XtDefaultForeground height Height Dimension 0 **1 insensitiveBorder Insensitive Pixmap Gray internalHeight Height Dimension 2 internalWidth Width Dimension 4 list List String* NULL **2 longest Longest int 0 **3 **4 mappedWhenManaged MappedWhenManaged Boolean True numberStrings NumberStrings int 0 **4 pasteBuffer Boolean Boolean False pointerColor Foreground Pixel XtDefaultForeground pointerColorBackground Background Pixel XtDefaultBackground rowSpacing Spacing Dimension 4 sensitive Sensitive Boolean True verticalList Boolean Boolean False width Width Dimension 0 **1 x Position Position 0 y Position Position 0 **1 - If the Width or Height of the list widget is zero (0) then the value is set to the minimum size necessay to fit the entire list. If both Width and Height are zero then they are adjusted to fit the entire list that is created width the number of default columns specified in the defaultColumns resource. **2 - This is an array of strings the specify elements of the list. This resource must be specified. (What good is a list widget without a list?? :-) **3 - Longest is the length of the widest string in pixels. **4 - If either of these values are zero (0) then the list widget calculates the correct value. (This allows you to make startup faster if you already have this information calculated) NOTE: If the numberStrings value is zero the list must be NULL terminated. **5 - By setting the List.Columns resource you can force the application to have a given number of columns. **6 - This returns the name and index of the item selected in an XawListReturnStruct that is pointed to by the client_data in the CallbackProc. */ /* * Value returned when there are no highlighted objects */ #define XAW_LIST_NONE -1 #define XtCList "List" #define XtCSpacing "Spacing" #define XtCColumns "Columns" #define XtCLongest "Longest" #define XtCNumberStrings "NumberStrings" #define XtNcursor "cursor" #define XtNcolumnSpacing "columnSpacing" #define XtNdefaultColumns "defaultColumns" #define XtNforceColumns "forceColumns" #define XtNlist "list" #define XtNlongest "longest" #define XtNnumberStrings "numberStrings" #define XtNpasteBuffer "pasteBuffer" #define XtNrowSpacing "rowSpacing" #define XtNverticalList "verticalList" #define XtNshowCurrent "showCurrent" #ifndef XtNfontSet #define XtNfontSet "fontSet" #endif #ifndef XtCFontSet #define XtCFontSet "FontSet" #endif extern WidgetClass listWidgetClass; typedef struct _ListClassRec *ListWidgetClass; typedef struct _ListRec *ListWidget; /* list return structure */ typedef struct _XawListReturnStruct { String string; int list_index; } XawListReturnStruct; _XFUNCPROTOBEGIN /* * Function: * XawListChange * * Parameters: * w - list widget * list - new list * nitems - number of items in the list * longest - length (in Pixels) of the longest element in the list * resize - if True the the list widget will try to resize itself * * Description: * Changes the list being used and shown. * * Note: * If nitems of longest are <= 0 then they will be caluculated * If nitems is <= 0 then the list needs to be NULL terminated */ void XawListChange ( Widget w, String *list, int nitems, int longest, #if NeedWidePrototypes int resize #else Boolean resize #endif ); /* * Function: * XawListUnhighlight * * Parameters: * w - list widget * * Description: * Unlights the current highlighted element. */ void XawListUnhighlight ( Widget w ); /* * Function: * XawListHighlight * * Parameters: * w - list widget * item - item to highlight * * Description: * Highlights the given item. */ void XawListHighlight ( Widget w, int item ); /* * Function: * XawListShowCurrent * * Paraneters: * w - list widget * * Description: * Returns the currently highlighted object. * * Returns: * The info about the currently highlighted object */ XawListReturnStruct *XawListShowCurrent ( Widget w ); _XFUNCPROTOEND #endif /* _XawList_h */