Section 3: library functions
XmGetColors — A function that generates foreground, select, and shadow colors Synopsis#include <Xm/Xm.h> void XmGetColors( Screen * screen, Colormap colormap, Pixel background, Pixel * foreground, Pixel * top_shadow, Pixel * bottom_shadow, Pixel * select);DescriptionXmGetColors takes a screen, a colormap, and a background pixel, and returns pixel values for foreground, select, and shadow colors. screen Specifies…
XmGetColorCalculation — A function to get the procedure used for default color calculation Synopsis#include <Xm/Xm.h> XmColorProc XmGetColorCalculation(void)DescriptionXmGetColorCalculation returns the procedure being used to calculate default colors. For a description of XmColorProc, see XmSetColorCalculation(3). ReturnReturns the procedure used for default color calculation. RelatedXmChangeColor(3), XmGetColors(3), and XmSetColorCalculation(3).
XmGetAtomName — A function that returns the string representation for an atom Synopsis#include <Xm/Xm.h> #include <Xm/AtomMgr.h> String XmGetAtomName( Display * display, Atom atom);DescriptionXmGetAtomName returns the string representation for an atom. It mirrors the Xlib interfaces for atom management but provides client-side caching. When and where caching is provided in Xlib, the routines will become pseudonyms…
XmGadget — The Gadget widget class Synopsis#include <Xm/Xm.h>DescriptionGadget is a widget class used as a supporting superclass for other gadget classes. It handles shadow-border drawing and highlighting, traversal activation and deactivation, and various callback lists needed by gadgets. The color and pixmap resources defined by XmManager are directly used by gadgets. If XtSetValues is used…
XmFrame — The Frame widget class Synopsis#include <Xm/Frame.h>DescriptionFrame is a very simple manager used to enclose a single work area child in a border drawn by Frame. It uses the Manager class resources for border drawing and performs geometry management so that its size always matches its child’s outer size plus the Frame’s margins and…
XmForm — The Form widget class Synopsis#include <Xm/Form.h>DescriptionForm is a container widget with no input semantics of its own. Constraints are placed on children of the Form to define attachments for each of the child’s four sides. These attachments can be to the Form, to another child widget or gadget, to a relative position within…
The Font Selector widget Synopsis#include <Xm/FontS.h> Description The Font Selector widget allows users to easily choose a font by selecting the font family and size of the font. The bold and italic attributes may also be set for any font for which they are available. Any font may be passed to the font selector…
XmFontListRemoveEntry — A font list function that removes a font list entry from a font list Synopsis#include <Xm/Xm.h> XmFontList XmFontListRemoveEntry( XmFontList oldlist, XmFontListEntry entry);DescriptionXmFontListRemoveEntry creates a new font list that contains the contents of oldlist minus those entries specified in entry. The routine removes any entries from oldlist that match the components (tag, type font/font…
XmFontListNextEntry — A font list function that returns the next entry in a font list Synopsis#include <Xm/Xm.h> XmFontListEntry XmFontListNextEntry( XmFontContext context);DescriptionXmFontListNextEntry returns the next entry in the font list. The application uses the XmFontListInitFontContext routine to create a font list context. The first call to XmFontListNextEntry sets the context to the first entry in the…
XmFontListInitFontContext — A font list function that allows applications to access the entries in a font list Synopsis#include <Xm/Xm.h> Boolean XmFontListInitFontContext( XmFontContext *context, XmFontList fontlist);DescriptionXmFontListInitFontContext establishes a context to allow applications to access the contents of a font list. This context is used when reading the font list entry tag, font, or font set associated…
XmFontListGetNextFont — A font list function that allows applications to access the fonts and character sets in a font list Synopsis#include <Xm/Xm.h> Boolean XmFontListGetNextFont( XmFontContext context, XmStringCharSet *charset, XFontStruct **font);DescriptionXmFontListGetNextFont accesses the character set and font for the next entry of the font list. The application first uses the XmFontListInitFontContext routine to create a font…
XmFontListFreeFontContext — A font list function that instructs the toolkit that the font list context is no longer needed Synopsis#include <Xm/Xm.h> void XmFontListFreeFontContext( XmFontContext context);DescriptionXmFontListFreeFontContext instructs the toolkit that the context is no longer needed and will not be used without reinitialization. context Specifies the font list context structure that was allocated by the XmFontListInitFontContext…
XmFontListFree — A font list function that recovers memory used by a font list Synopsis#include <Xm/Xm.h> void XmFontListFree( XmFontList list);DescriptionXmFontListFree recovers memory used by a font list. This routine does not free the XFontSet or XFontStruct associated with the specified font list. list Specifies the font list to be freedRelatedXmFontList(3), XmFontListAppendEntry(3), XmFontListCopy(3), and XmFontListRemoveEntry(3).
XmFontListEntryLoad — A font list function that loads a font or creates a font set and creates an accompanying font list entry Synopsis#include <Xm/Xm.h> XmFontListEntry XmFontListEntryLoad( Display *display, char *font_name, XmFontType type, char *tag);DescriptionXmFontListEntryLoad loads a font or creates a font set based on the value of the type argument. It creates and returns a…
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…