Linux Manuals session 3

XtGetSelectionValueIncremental, XtGetSelectionValuesIncremental – obtain selection values Syntax#include <X11/Intrinsic.h> void XtGetSelectionValueIncremental(Widget w, Atom selection, Atom target, XtSelectionCallbackProc callback, XtPointer client_data, Time time); void XtGetSelectionValuesIncremental(Widget w, Atom selection, Atom *targets, int count, XtSelectionCallbackProc callback, XtPointer *client_data, Time time);Argumentscallback Specifies the callback procedure that is to be called when the selection value has been obtained. client_data Specifies the…

XtGetSelectionValue, XtGetSelectionValues – obtain selection values Syntax#include <X11/Intrinsic.h> void XtGetSelectionValue(Widget w, Atom selection, Atom target, XtSelectionCallbackProc callback, XtPointer client_data, Time time); void XtGetSelectionValues(Widget w, Atom selection, Atom *targets, int count, XtSelectionCallbackProc callback, XtPointer *client_data, Time time);Argumentscallback Specifies the callback procedure that is to be called when the selection value has been obtained. client_data Specifies the…

XtGetSelectionValueIncremental, XtGetSelectionValuesIncremental – obtain selection values Syntax#include <X11/Intrinsic.h> void XtGetSelectionValueIncremental(Widget w, Atom selection, Atom target, XtSelectionCallbackProc callback, XtPointer client_data, Time time); void XtGetSelectionValuesIncremental(Widget w, Atom selection, Atom *targets, int count, XtSelectionCallbackProc callback, XtPointer *client_data, Time time);Argumentscallback Specifies the callback procedure that is to be called when the selection value has been obtained. client_data Specifies the…

XtGetSelectionValue, XtGetSelectionValues – obtain selection values Syntax#include <X11/Intrinsic.h> void XtGetSelectionValue(Widget w, Atom selection, Atom target, XtSelectionCallbackProc callback, XtPointer client_data, Time time); void XtGetSelectionValues(Widget w, Atom selection, Atom *targets, int count, XtSelectionCallbackProc callback, XtPointer *client_data, Time time);Argumentscallback Specifies the callback procedure that is to be called when the selection value has been obtained. client_data Specifies the…

XtGetSelectionTimeout, XtSetSelectionTimeout – set and obtain selection timeout values Syntax#include <X11/Intrinsic.h> unsigned long XtGetSelectionTimeout(void); void XtSetSelectionTimeout(unsigned long timeout);Argumentstimeout Specifies the selection timeout in milliseconds.DescriptionThe XtGetSelectionTimeout function has been superceded by XtAppGetSelectionTimeout. The XtSetSelectionTimeout function has been superceded by XtAppSetSelectionTimeout. See AlsoXtAppGetSelectionTimeout(3) X Toolkit Intrinsics – C Language Interface Xlib – C Language X Interface

XtGetSelectionRequest – retrieve the event that triggered the XtConvertSelectionProc Syntax#include <X11/Intrinsic.h> XSelectionRequestEvent* XtGetSelectionRequest(Widget w, Atom selection, XtRequestId request_id);Argumentsw Specifies the widget. selection Specifies the selection being processed. request_id Specifies the requestor id in the case of incremental selections, or NULL in the case of atomic transfers.DescriptionXtGetSelectionRequest may only be called from within an XtConvertSelectionProc procedure…

XtGetSelectionParameters – retrieve target parameters for a selection request with a single target Syntax#include <X11/Intrinsic.h> void XtGetSelectionParameters(Widget owner, Atom selection, XtRequestId request_id, Atom *type_return, XtPointer *value_return, unsigned long *length_return, int *format_return);Argumentsowner Specifies the widget that owns the specified selection. selection Specifies the selection being processed. request_id Specifies the requestor id in the case of incremental…

XtGetResourceList, XtGetConstraintResourceList – obtain resource list Syntax#include <X11/Intrinsic.h> void XtGetResourceList(WidgetClass class, XtResourceList *resources_return, Cardinal *num_resources_return); void XtGetConstraintResourceList(WidgetClass class, XtResourceList *resources_return, Cardinal *num_resources_return);Argumentsnum_resources_return Specifies a pointer to where to store the number of entries in the resource list. resources_return Specifies a pointer to where to store the returned resource list. The caller must free this storage…

XtSetMultiClickTime, XtGetMultiClickTime – set and get multi-click times Syntax#include <X11/Intrinsic.h> void XtSetMultiClickTime(Display* display, int time); int XtGetMultiClickTime(Display* display);Argumentsdisplay Specifies the display connection. time Specifies the multi-click time in milliseconds.DescriptionXtSetMultiClickTime sets the time interval used by the translation manager to determine when multiple events are interpreted as a repeated event. XtGetMultiClickTime returns the time in milliseconds…

XtGetKeysymTable, XtKeysymToKeycodeList – query keysyms and keycodes Syntax#include <X11/Intrinsic.h> KeySym* XtGetKeysymTable(Display* display, KeyCode* min_keycode_return, int *keysyms_per_keycode_return); void XtKeysymToKeycodeList(Display* display, KeySym keysym, KeyCode** keycodes_return, Cardinal* keycount_return);Argumentsdisplay Specifies the display whose table is required.min_keycode_return Returns the minimum KeyCode valid for the display.keysyms_per_keycode_return Returns the number of KeySyms stored for each KeyCode.keysym Specifies the KeySym for which to…

XtGetKeyboardFocusWidget – extension event handling Syntax#include <X11/Intrinsic.h> Widget XtGetKeyboardFocusWidget(Widget widget);Argumentswidget Specifies the widget for this event handler. Must be of class Core or any subclass thereof.DescriptionXtGetKeyboardFocusWidget function returns the widget that would be the end result of keyboard event forwarding for a keyboard event for the specified widget. See AlsoXtInsertEventTypeHandler(3), XtRemoveEventTypeHandler(3), XtRegisterExtensionSelector(3), XtSetEventDispatcher(3), XtDispatchEventToWidget(3) X…

XtGetGC, XtReleaseGC – obtain and destroy a sharable GC Syntax#include <X11/Intrinsic.h> GC XtGetGC(Widget w, XtGCMask value_mask, XGCValues *values); void XtReleaseGC(Widget w, GC gc);Argumentsgc Specifies the GC to be deallocated. values Specifies the actual values for this GC. value_mask Specifies which fields of the values are specified. w Specifies the widget.DescriptionThe XtGetGC function returns a sharable,…

XtGetErrorDatabase, XtGetErrorDatabaseText – obtain error database Syntax#include <X11/Intrinsic.h> XrmDatabase *XtGetErrorDatabase(void); void XtGetErrorDatabaseText(const char *name, const char *type, const char *class, const char *defaultMsg, char *buffer_return, int nbytes);Argumentsbuffer_return Specifies the buffer into which the error message is to be returned. class Specifies the resource class of the error message. default Specifies the default message to use….

XtGetErrorDatabase, XtGetErrorDatabaseText – obtain error database Syntax#include <X11/Intrinsic.h> XrmDatabase *XtGetErrorDatabase(void); void XtGetErrorDatabaseText(const char *name, const char *type, const char *class, const char *defaultMsg, char *buffer_return, int nbytes);Argumentsbuffer_return Specifies the buffer into which the error message is to be returned. class Specifies the resource class of the error message. default Specifies the default message to use….

XtGetDisplays – retrieve a list of displays associated with an application context Syntax#include <X11/Intrinsic.h> void XtGetDisplays(XtAppContext app_context, Display ***dpy_return, Cardinal* num_dpy_return);Argumentsapp_context Specifies the application context. dpy_return Returns a list of open X display connections in the specified application context. num_dpy_return Returns the count of open X display connections in dpy_return.DescriptionTo free the list of displays,…

XtGetResourceList, XtGetConstraintResourceList – obtain resource list Syntax#include <X11/Intrinsic.h> void XtGetResourceList(WidgetClass class, XtResourceList *resources_return, Cardinal *num_resources_return); void XtGetConstraintResourceList(WidgetClass class, XtResourceList *resources_return, Cardinal *num_resources_return);Argumentsnum_resources_return Specifies a pointer to where to store the number of entries in the resource list. resources_return Specifies a pointer to where to store the returned resource list. The caller must free this storage…

XtGetClassExtension – locate a class extension record Syntax#include <X11/Intrinsic.h> XtPointer XtGetClassExtension(WidgetClass object_class, Cardinal byte_offset, XrmQuark type, long version, Cardinal record_size);Argumentsobject_class Specifies the widget class containing the extension list to be searched. byte_offset Specifies the offset in bytes form the base of the widget class of the extension field to be searched. type Specifies the name…

XtGetApplicationResources, XtVaGetApplicationResources – obtain application resources Syntax#include <X11/Intrinsic.h> void XtGetApplicationResources(Widget w, XtPointer base, XtResourceList resources, Cardinal num_resources, ArgList args, Cardinal num_args); void XtVaGetApplicationResources(Widget w, XtPointer base, XtResourceList resources, Cardinal num_resources, …);Argumentsargs Specifies the argument list to override resources obtained from the resource database. base Specifies the base address of the subpart data structure where the…

XtGetApplicationNameAndClass – retrieve application name and class Syntax#include <X11/Intrinsic.h> void XtGetApplicationNameAndClass(Display* display, String* name_return, String* class_return);Argumentsdisplay Specifies an open display connection that has been initialized with XtDisplayInitialize. name_return Returns the application name. class_return Returns the application class.DescriptionXtGetApplicationNameAndClass returns the application name and class passed to XtDisplayInitialize for the specified display. If the display was never…

XtGetActionList – obtain class action list Syntax#include <X11/Intrinsic.h> void XtGetActionList(WidgetClass widget_class, XtActionList* actions_return, Cardinal* num_actions_return);Argumentswidget_class Specifies the widget class whose actions are to be returned. actions_return Returns the action list. num_actions_return Returns the number of action procedures declared by the class.DescriptionXtGetActionList returns the action table defined by the specified widget class. This table does not…