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Diffstat (limited to 'include/X11/Xaw3d/List.h')
| -rw-r--r-- | include/X11/Xaw3d/List.h | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/include/X11/Xaw3d/List.h b/include/X11/Xaw3d/List.h new file mode 100644 index 0000000..fe97197 --- /dev/null +++ b/include/X11/Xaw3d/List.h @@ -0,0 +1,237 @@ +/* +Copyright (c) 1989, 1994 X Consortium + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +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 +X CONSORTIUM 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 X Consortium 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 X Consortium. +*/ + +/* 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 + +/*********************************************************************** + * + * List Widget + * + ***********************************************************************/ + +#include "Xaw3dP.h" +#include <X11/Xaw3d/Simple.h> + +/* Resources: + + Name Class RepType Default Value + ---- ----- ------- ------------- + background Background Pixel XtDefaultBackground + border 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" + +#ifdef XAW_INTERNATIONALIZATION +#ifndef XtNfontSet +#define XtNfontSet "fontSet" +#endif +#ifndef XtCFontSet +#define XtCFontSet "FontSet" +#endif +#endif + +/* Class record constants */ + +extern WidgetClass listWidgetClass; + +typedef struct _ListClassRec *ListWidgetClass; +typedef struct _ListRec *ListWidget; + +/* The list return structure. */ + +typedef struct _XawListReturnStruct { + String string; + int list_index; +} XawListReturnStruct; + +/****************************************************************** + * + * Exported Functions + * + *****************************************************************/ + +_XFUNCPROTOBEGIN + +/* Function Name: XawListChange. + * Description: Changes the list being used and shown. + * Arguments: w - the list widget. + * list - the new list. + * nitems - the number of items in the list. + * longest - the length (in Pixels) of the longest element + * in the list. + * resize - if TRUE the the list widget will + * try to resize itself. + * Returns: none. + * NOTE: If nitems of longest are <= 0 then they will be caluculated. + * If nitems is <= 0 then the list needs to be NULL terminated. + */ + +extern void XawListChange( +#if NeedFunctionPrototypes + Widget /* w */, + String* /* list */, + int /* nitems */, + int /* longest */, +#if NeedWidePrototypes + /* Boolean */ int /* resize */ +#else + Boolean /* resize */ +#endif +#endif +); + +/* Function Name: XawListUnhighlight + * Description: unlights the current highlighted element. + * Arguments: w - the widget. + * Returns: none. + */ + +extern void XawListUnhighlight( +#if NeedFunctionPrototypes + Widget /* w */ +#endif +); + +/* Function Name: XawListHighlight + * Description: Highlights the given item. + * Arguments: w - the list widget. + * item - the item to highlight. + * Returns: none. + */ + +extern void XawListHighlight( +#if NeedFunctionPrototypes + Widget /* w */, + int /* item */ +#endif +); + + +/* Function Name: XawListShowCurrent + * Description: returns the currently highlighted object. + * Arguments: w - the list widget. + * Returns: the info about the currently highlighted object. + */ + +extern XawListReturnStruct * XawListShowCurrent( +#if NeedFunctionPrototypes + Widget /* w */ +#endif +); + +_XFUNCPROTOEND + +#endif /* _XawList_h */ |