Section 3: library functions
XmGetScaledPixmap — read a pixmap file and scale it according to pixmap and print resolution Synopsis#include <Xm/Xm.h> XtEnum XmGetScaledPixmap( Widget widget, String image_name, Pixel foreground, Pixel background, int depth, Double scaling_ratio);DescriptionXmGetScaledPixmap uses its Widget argument to look up for a Print Shell ancestor to get the pixmap resolution and the default printer resolution information to…
XmGetPostedFromWidget — A RowColumn function that returns the widget from which a menu was posted Synopsis#include <Xm/RowColumn.h> Widget XmGetPostedFromWidget( Widget menu);DescriptionXmGetPostedFromWidget returns the widget from which a menu was posted. For torn-off menus, this function returns the widget from which the menu was originally torn. An application can use this routine during the activate callback…
XmGetPixmapByDepth — A pixmap caching function that generates a pixmap, stores it in a pixmap cache, and returns the pixmap Synopsis#include <Xm/Xm.h> Pixmap XmGetPixmapByDepth( Screen *screen, char *image_name, Pixel foreground, Pixel background, int depth);DescriptionXmGetPixmapByDepth uses the parameter data to perform a lookup in the pixmap cache to see if a pixmap has already been generated…
XmGetPixmap — A pixmap caching function that generates a pixmap, stores it in a pixmap cache, and returns the pixmap Synopsis#include <Xm/Xm.h> Pixmap XmGetPixmap( Screen *screen, char *image_name, Pixel foreground, Pixel background);DescriptionXmGetPixmap uses the parameter data to perform a lookup in the pixmap cache to see if a pixmap has already been generated that matches…
XmGetMenuCursor — A function that returns the cursor ID for the current menu cursor Synopsis#include <Xm/Xm.h> Cursor XmGetMenuCursor( Display * display);DescriptionXmGetMenuCursor queries the menu cursor currently being used by this client on the specified display and returns the cursor ID. This function returns the menu cursor for the default screen of the display. NOTE: XmGetMenuCursor…
XmGetFocusWidget — Returns the ID of the widget that has keyboard focus Synopsis#include <Xm/Xm.h> Widget XmGetFocusWidget( Widget widget);DescriptionXmGetFocusWidget examines the hierarchy that contains the specified widget and returns the ID of the widget that has keyboard focus. The function extracts the widget ID from the associated Shell widget; therefore, the specified widget can be located…
XmGetDragContext — A Drag and Drop function that retrieves the DragContext widget ID associated with a timestamp Synopsis#include <Xm/DragC.h> Widget XmGetDragContext( Widget refwidget, Time timestamp);DescriptionXmGetDragContext returns the widget ID of the active DragContext associated with a given display and timestamp. A timestamp uniquely identifies which DragContext is active when more than one drag and drop…
XmGetDestination — A function that returns the widget ID of the widget to be used as the current destination for quick paste and certain clipboard operations Synopsis#include <Xm/Xm.h> Widget XmGetDestination( Display *display);DescriptionXmGetDestination returns the widget that is the current destination on the specified display. The destination is generally the last editable widget on which a…
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…