XtSetSensitive, XtIsSensitive – set and check a widget’s sensitivity state Syntax #include <X11/Intrinsic.h> void XtSetSensitive(Widget w, Boolean sensitive); Boolean XtIsSensitive(Widget w); Arguments sensitive Specifies a Boolean value that indicates whether the widget should receive keyboard and pointer events. w Specifies the widget. Description The XtSetSensitive function first calls XtSetValues on the current widget with an…
XtClass, XtSuperclass, XtIsSubclass, XtCheckSubclass, XtIsObject, XtIsRectObj, XtIsWidget, XtIsComposite, XtIsConstraint, XtIsShell, XtIsOverrideShell, XtIsWMShell, XtIsVendorShell, XtIsTransientShell, XtIsTopLevelShell, XtIsApplicationShell, XtIsSessionShell – obtain and verify a widget’s class Syntax #include <X11/Intrinsic.h> WidgetClass XtClass(Widget w); WidgetClass XtSuperclass(Widget w); Boolean XtIsSubclass(Widget w, WidgetClass widget_class); void XtCheckSubclass(Widget widget, WidgetClass widget_class, String message); Boolean XtIsObject(Widget w); Boolean XtIsRectObj(Widget w); Boolean XtIsWidget(Widget w); Boolean…
XtRealizeWidget, XtIsRealized, XtUnrealizeWidget – realize and unrealize widgets Syntax #include <X11/Intrinsic.h> void XtRealizeWidget(Widget w); Boolean XtIsRealized(Widget w); void XtUnrealizeWidget(Widget w); Arguments w Specifies the widget. Description If the widget is already realized, XtRealizeWidget simply returns. Otherwise, it performs the following: • Binds all action names in the widget’s translation table to procedures (see Section 10.1.2)….
XtClass, XtSuperclass, XtIsSubclass, XtCheckSubclass, XtIsObject, XtIsRectObj, XtIsWidget, XtIsComposite, XtIsConstraint, XtIsShell, XtIsOverrideShell, XtIsWMShell, XtIsVendorShell, XtIsTransientShell, XtIsTopLevelShell, XtIsApplicationShell, XtIsSessionShell – obtain and verify a widget’s class Syntax #include <X11/Intrinsic.h> WidgetClass XtClass(Widget w); WidgetClass XtSuperclass(Widget w); Boolean XtIsSubclass(Widget w, WidgetClass widget_class); void XtCheckSubclass(Widget widget, WidgetClass widget_class, String message); Boolean XtIsObject(Widget w); Boolean XtIsRectObj(Widget w); Boolean XtIsWidget(Widget w); Boolean…
XtClass, XtSuperclass, XtIsSubclass, XtCheckSubclass, XtIsObject, XtIsRectObj, XtIsWidget, XtIsComposite, XtIsConstraint, XtIsShell, XtIsOverrideShell, XtIsWMShell, XtIsVendorShell, XtIsTransientShell, XtIsTopLevelShell, XtIsApplicationShell, XtIsSessionShell – obtain and verify a widget’s class Syntax #include <X11/Intrinsic.h> WidgetClass XtClass(Widget w); WidgetClass XtSuperclass(Widget w); Boolean XtIsSubclass(Widget w, WidgetClass widget_class); void XtCheckSubclass(Widget widget, WidgetClass widget_class, String message); Boolean XtIsObject(Widget w); Boolean XtIsRectObj(Widget w); Boolean XtIsWidget(Widget w); Boolean…
XtManageChildren, XtManageChild, XtUnmanageChildren, XtUnmanageChild, XtChangeManagedSet, XtIsManaged – manage and unmanage children Syntax #include <X11/Intrinsic.h> typedef Widget *WidgetList; void XtManageChildren(WidgetList children, Cardinal num_children); void XtManageChild(Widget child); void XtUnmanageChildren(WidgetList children, Cardinal num_children); void XtUnmanageChild(Widget child); void XtChangeManagedSet(WidgetList unmanage_children, Cardinal num_unmanage_children, XtDoChangeProc do_change_proc, XtPointer client_data, WidgetList manage_children, Cardinal num_manage_children); Boolean XtIsManaged(Widget widget); Arguments child Specifies the child. children…
XtClass, XtSuperclass, XtIsSubclass, XtCheckSubclass, XtIsObject, XtIsRectObj, XtIsWidget, XtIsComposite, XtIsConstraint, XtIsShell, XtIsOverrideShell, XtIsWMShell, XtIsVendorShell, XtIsTransientShell, XtIsTopLevelShell, XtIsApplicationShell, XtIsSessionShell – obtain and verify a widget’s class Syntax #include <X11/Intrinsic.h> WidgetClass XtClass(Widget w); WidgetClass XtSuperclass(Widget w); Boolean XtIsSubclass(Widget w, WidgetClass widget_class); void XtCheckSubclass(Widget widget, WidgetClass widget_class, String message); Boolean XtIsObject(Widget w); Boolean XtIsRectObj(Widget w); Boolean XtIsWidget(Widget w); Boolean…
XtClass, XtSuperclass, XtIsSubclass, XtCheckSubclass, XtIsObject, XtIsRectObj, XtIsWidget, XtIsComposite, XtIsConstraint, XtIsShell, XtIsOverrideShell, XtIsWMShell, XtIsVendorShell, XtIsTransientShell, XtIsTopLevelShell, XtIsApplicationShell, XtIsSessionShell – obtain and verify a widget’s class Syntax #include <X11/Intrinsic.h> WidgetClass XtClass(Widget w); WidgetClass XtSuperclass(Widget w); Boolean XtIsSubclass(Widget w, WidgetClass widget_class); void XtCheckSubclass(Widget widget, WidgetClass widget_class, String message); Boolean XtIsObject(Widget w); Boolean XtIsRectObj(Widget w); Boolean XtIsWidget(Widget w); Boolean…
XtClass, XtSuperclass, XtIsSubclass, XtCheckSubclass, XtIsObject, XtIsRectObj, XtIsWidget, XtIsComposite, XtIsConstraint, XtIsShell, XtIsOverrideShell, XtIsWMShell, XtIsVendorShell, XtIsTransientShell, XtIsTopLevelShell, XtIsApplicationShell, XtIsSessionShell – obtain and verify a widget’s class Syntax #include <X11/Intrinsic.h> WidgetClass XtClass(Widget w); WidgetClass XtSuperclass(Widget w); Boolean XtIsSubclass(Widget w, WidgetClass widget_class); void XtCheckSubclass(Widget widget, WidgetClass widget_class, String message); Boolean XtIsObject(Widget w); Boolean XtIsRectObj(Widget w); Boolean XtIsWidget(Widget w); Boolean…
XtParseAcceleratorTable, XtInstallAccelerators, XtInstallAllAccelerators – managing accelerator tables Syntax #include <X11/Intrinsic.h> XtAccelerators XtParseAcceleratorTable(const char * source); void XtInstallAccelerators(Widget destination, Widget source); void XtInstallAllAccelerators(Widget destination, Widget source); Arguments source Specifies the accelerator table to compile. destination Specifies the widget on which the accelerators are to be installed. source Specifies the widget or the root widget of the…
XtParseAcceleratorTable, XtInstallAccelerators, XtInstallAllAccelerators – managing accelerator tables Syntax #include <X11/Intrinsic.h> XtAccelerators XtParseAcceleratorTable(const char * source); void XtInstallAccelerators(Widget destination, Widget source); void XtInstallAllAccelerators(Widget destination, Widget source); Arguments source Specifies the accelerator table to compile. destination Specifies the widget on which the accelerators are to be installed. source Specifies the widget or the root widget of the…
XtAddEventHandler, XtAddRawEventHandler, XtRemoveEventHandler, XtRemoveRawEventHandler, XtInsertEventHandler, XtInsertRawEventHandler – add and remove event handlers Syntax #include <X11/Intrinsic.h> void XtAddEventHandler(Widget w, EventMask event_mask, Boolean nonmaskable, XtEventHandler proc, XtPointer client_data); void XtAddRawEventHandler(Widget w, EventMask event_mask, Boolean nonmaskable, XtEventHandler proc, XtPointer client_data); void XtRemoveEventHandler(Widget w, EventMask event_mask, Boolean nonmaskable, XtEventHandler proc, XtPointer client_data); void XtRemoveRawEventHandler(Widget w, EventMask event_mask, Boolean nonmaskable,…
XtInsertEventTypeHandler, XtRemoveEventTypeHandler, XtRegisterExtensionSelector, XtSetEventDispatcher, XtDispatchEventToWidget – extension event handling Syntax #include <X11/Intrinsic.h> void XtInsertEventTypeHandler(Widget widget, int event_type, XtPointer select_data, XtEventHandler proc, XtPointer client_data, XtListPosition position); void XtRemoveEventTypeHandler(Widget widget, int event_type, XtPointer select_data, XtEventHandler proc, XtPointer client_data); void XtRegisterExtensionSelector(Display* display, int min_event_type, int max_event_type, XtExtensionSelectProc proc, XtPointer client_data); XtEventDispatchProc XtSetEventDispatcher(Display* display, int event_type, XtEventDispatchProc proc); Boolean…
XtAddEventHandler, XtAddRawEventHandler, XtRemoveEventHandler, XtRemoveRawEventHandler, XtInsertEventHandler, XtInsertRawEventHandler – add and remove event handlers Syntax #include <X11/Intrinsic.h> void XtAddEventHandler(Widget w, EventMask event_mask, Boolean nonmaskable, XtEventHandler proc, XtPointer client_data); void XtAddRawEventHandler(Widget w, EventMask event_mask, Boolean nonmaskable, XtEventHandler proc, XtPointer client_data); void XtRemoveEventHandler(Widget w, EventMask event_mask, Boolean nonmaskable, XtEventHandler proc, XtPointer client_data); void XtRemoveRawEventHandler(Widget w, EventMask event_mask, Boolean nonmaskable,…
XtInitializeWidgetClass – initialize a widget class Syntax #include <X11/Intrinsic.h> void XtInitializeWidgetClass(WidgetClass object_class); Arguments object_class Specifies the object class to initialize. Description If the specified widget class is already initialized, XtInitializeWidgetClass returns immediately. If the class initialization procedure registers type converters, these type converters are not available until the first object of the class or subclass…
XtInitialize – initialize Syntax #include <X11/Intrinsic.h> Widget XtInitialize(const char *shell_name, const char *application_class, XrmOptionDescRec* options, Cardinal num_options, int* argc, char** argv); Arguments shell_name Specifies the name of the created shell widget. application_class Specifies the class name of this application, which usually is the generic name for all instances of this application. options Specifies how to…
XtHooksOfDisplay – external agent access points Syntax #include <X11/Intrinsic.h> Widget XtHooksOfDisplay(Display* display); Arguments display Specifies the desired display. Description The class of this object is a private, implementation dependent, subclass of Object. The hook object has no parent. The resources of this object are the callback lists for hooks and the read-only resources for getting…
XtCallCallbacks, XtCallCallbackList, XtHasCallbacks – process callbacks Syntax #include <X11/Intrinsic.h> void XtCallCallbacks(Widget w, const char *callback_name, XtPointer call_data); void XtCallCallbackList(Widget w, XtCallbackList callbacks, XtPointer call_data); typedef enum {XtCallbackNoList, XtCallbackHasNone, XtCallbackHasSome} XtCallbackStatus; XtCallbackStatus XtHasCallbacks(Widget w, const char *callback_name); Arguments callback_name Specifies the callback list to be executed or checked. call_data Specifies a callback-list specific data value to…
XtGrabKey, XtUngrabKey, XtGrabKeyboard, XtUngrabKeyboard, XtGrabButton, XtUngrabButton, XtGrabPointer, XtUngrabPointer – manage grabs Syntax #include <X11/Intrinsic.h> void XtGrabKey(Widget widget, KeyCode keycode, Modifiers modifiers, Boolean owner_events, int pointer_mode, int keyboard_mode); void XtUngrabKey(Widget widget, KeyCode keycode, Modifiers modifiers); int XtGrabKeyboard(Widget widget, Boolean owner_events, int pointer_mode, int keyboard_mode, Time time); void XtUngrabKeyboard(Widget widget, Time time); void XtGrabButton(Widget widget, int button,…
XtGrabKey, XtUngrabKey, XtGrabKeyboard, XtUngrabKeyboard, XtGrabButton, XtUngrabButton, XtGrabPointer, XtUngrabPointer – manage grabs Syntax #include <X11/Intrinsic.h> void XtGrabKey(Widget widget, KeyCode keycode, Modifiers modifiers, Boolean owner_events, int pointer_mode, int keyboard_mode); void XtUngrabKey(Widget widget, KeyCode keycode, Modifiers modifiers); int XtGrabKeyboard(Widget widget, Boolean owner_events, int pointer_mode, int keyboard_mode, Time time); void XtUngrabKeyboard(Widget widget, Time time); void XtGrabButton(Widget widget, int button,…