Section 3: library functions
XmFontListEntryGetTag — A font list function that retrieves the tag of a font list entry Synopsis#include <Xm/Xm.h> char* XmFontListEntryGetTag( XmFontListEntry entry);DescriptionXmFontListEntryGetTag retrieves a copy of the tag of the specified font list entry. This routine allocates memory for the tag string that must be freed by the application. entry Specifies the font list entryReturnReturns the…
XmFontListEntryGetFont — A font list function that retrieves font information from a font list entry Synopsis#include <Xm/Xm.h> XtPointer XmFontListEntryGetFont( XmFontListEntry entry, XmFontType *type_return);DescriptionXmFontListEntryGetFont retrieves font information for a specified font list entry. If the font list entry contains a font, type_return returns XmFONT_IS_FONT and the function returns a pointer to an XFontStruct. If the font…
XmFontListEntryFree — A font list function that recovers memory used by a font list entry Synopsis#include <Xm/Xm.h> void XmFontListEntryFree( XmFontListEntry *entry);DescriptionXmFontListEntryFree recovers memory used by a font list entry. This routine does not free the XFontSet or XFontStruct associated with the font list entry. entry Specifies a pointer to the font list entry to be…
XmFontListEntryCreate — A font list function that creates a font list entry Synopsis#include <Xm/Xm.h> XmFontListEntry XmFontListEntryCreate( char *tag, XmFontType type, XtPointer font);DescriptionXmFontListEntryCreate creates a font list entry that contains either a font or font set and is identified by a tag. tag Specifies a NULL terminated string for the tag of the font list entry….
XmFontListCreate — A font list function that creates a font list Synopsis#include <Xm/Xm.h> XmFontList XmFontListCreate( XFontStruct * font, XmStringCharSet charset);DescriptionXmFontListCreate creates a new font list with a single element specified by the provided font and character set. It also allocates the space for the font list. NOTE: This function is obsolete and exists for compatibility…
XmFontListCopy — A font list function that copies a font list Synopsis#include <Xm/Xm.h> XmFontList XmFontListCopy( XmFontList fontlist);DescriptionXmFontListCopy creates a new font list consisting of the contents of the fontlist argument. fontlist Specifies a font list to be copiedReturnReturns NULL if fontlist is NULL; otherwise, returns a new font list and allocates space to hold the…
XmFontListAppendEntry — A font list function that appends an entry to a font list Synopsis#include <Xm/Xm.h> XmFontList XmFontListAppendEntry( XmFontList oldlist, XmFontListEntry entry);DescriptionXmFontListAppendEntry creates a new font list that contains the contents of oldlist. This function copies the contents of the font list entry being added into this new font list. If oldlist is NULL, XmFontListAppendEntry…
XmFontListAdd — A font list function that creates a new font list Synopsis#include <Xm/Xm.h> XmFontList XmFontListAdd( XmFontList oldlist, XFontStruct *font, XmStringCharSet charset);DescriptionXmFontListAdd creates a new font list consisting of the contents of oldlist and the new font list element being added. This function deallocates oldlist after extracting the required information; therefore, do not reference oldlist…
XmFontList — Data type for a font list Synopsis#include <Xm/Xm.h>DescriptionXmFontList is the data type for a font list. A font list consists of font list entries. Each entry contains a font or a font set (a group of fonts) and is identified with a tag, which is optional. If this tag is NULL, the tag…
XmFileSelectionDoSearch — A FileSelectionBox function that initiates a directory search Synopsis#include <Xm/FileSB.h> void XmFileSelectionDoSearch( Widget widget, XmString dirmask);DescriptionXmFileSelectionDoSearch initiates a directory and file search in a FileSelectionBox widget. For a description of the actions that the FileSelectionBox takes when doing a search, see XmFileSelectionBox(3). widget Specifies the FileSelectionBox widget ID. dirmask Specifies the directory mask…
XmFileSelectionBoxGetChild — A FileSelectionBox function used to access a component Synopsis#include <Xm/FileSB.h> Widget XmFileSelectionBoxGetChild( Widget widget, unsigned char child);DescriptionXmFileSelectionBoxGetChild is used to access a component within a FileSelectionBox. The parameters given to the function are the FileSelectionBox widget and a value indicating which component to access. NOTE: This routine is obsolete and exists for compatibility…
XmFileSelectionBox — The FileSelectionBox widget class Synopsis#include <Xm/FileSB.h>DescriptionFileSelectionBox traverses through directories, views the files and subdirectories in them, and then selects files. A FileSelectionBox has five main areas: • A text input field for displaying and editing a directory mask used to select the files to be displayed • An optional text input field for…
The Internationalized Extended List widget Synopsis#include <Xm/Ext18List.h> Description This widget contains a multi-column list with headers along the top and a search area along the bottom. The list has scrollbars along the right and bottom edges that allow vertical and horizontal scrolling both by column and by pixel. The portion of the list data…
XmDropTransferStart — A Drag and Drop function that initiates a drop transfer Synopsis#include <Xm/DragDrop.h> Widget XmDropTransferStart( Widget widget, ArgList arglist, Cardinal argcount);DescriptionXmDropTransferStart initiates a drop transfer and uses the specified argument list to initialize an XmDropTransfer object. The DropTransfer object can be manipulated with XtSetValues and XtGetValues until the last call to the XmNtransferProc procedure…
XmDropTransferAdd — A Drag and Drop function that enables additional drop transfer entries to be processed after initiating a drop transfer Synopsis#include <Xm/DragDrop.h> void XmDropTransferAdd( Widget drop_transfer, XmDropTransferEntryRec *transfers, Cardinal num_transfers);DescriptionXmDropTransferAdd identifies a list of additional drop transfer entries to be processed after a drop transfer is started. drop_transfer Specifies the ID of the DropTransfer…
XmDropTransfer — The DropTransfer widget class Synopsis#include <Xm/DragDrop.h>DescriptionDropTransfer provides a set of resources that identifies the procedures and associated information required by the toolkit in order to process and complete a drop transaction. Clients should not explicitly create a DropTransfer widget. Instead, a client initiates a transfer by calling XmDropTransferStart, which initializes and returns a…
XmDropSiteUpdate — A Drag and Drop function that sets resource values for a drop site Synopsis#include <Xm/DragDrop.h> void XmDropSiteUpdate( Widget widget, ArgList arglist, Cardinal argcount);DescriptionXmDropSiteUpdate modifies drop site resources associated with the specified widget. This routine updates the drop site resources specified in the arglist. widget Specifies the ID of the widget registered as a…
XmDropSiteUnregister — A Drag and Drop function that frees drop site information Synopsis#include <Xm/DragDrop.h> void XmDropSiteUnregister( Widget widget);DescriptionXmDropSiteUnregister informs the toolkit that the specified widget is no longer a registered drop site. The function frees all associated drop site information. widget Specifies the ID of the widget, registered as a drop site, that is to…
XmDropSiteStartUpdate — A Drag and Drop function that facilitates processing updates to multiple drop sites Synopsis#include <Xm/DragDrop.h> void XmDropSiteStartUpdate( Widget widget);DescriptionXmDropSiteStartUpdate is used in conjunction with XmDropSiteEndUpdate to process updates to multiple drop sites within the same shell widget. XmDropSiteStartUpdate and XmDropSiteEndUpdate signal the beginning and the end respectively of a series of calls to…
XmDropSiteRetrieve — A Drag and Drop function that retrieves resource values set on a drop site Synopsis#include <Xm/DragDrop.h> void XmDropSiteRetrieve( Widget widget, ArgList arglist, Cardinal argcount);DescriptionXmDropSiteRetrieve extracts values for the given resources from the drop site specified by widget. An initiator can also obtain information about the current drop site by passing the associated DragContext…