XtPopdown, XtCallbackPopdown – unmap a pop-up Syntax #include <X11/Intrinsic.h> void XtPopdown(Widget popup_shell); void XtCallbackPopdown(Widget w, XtPointer client_data, XtPointer call_data); Actions void XtMenuPopdown(String shell_name); Arguments call_data Specifies the callback data, which is not used by this procedure. client_data Specifies a pointer to the XtPopdownID structure. popup_shell Specifies the widget shell to pop down. shell_name Specifies the…
XtNextEvent, XtPending, XtPeekEvent, XtProcessEvent, XtMainLoop – query and process events and input Syntax #include <X11/Intrinsic.h> void XtNextEvent(XEvent *event_return); Boolean XtPeekEvent(XEvent *event_return); Boolean XtPending(void); void XtProcessEvent(XtInputMask mask); void XtMainLoop(void); Arguments event Specifies a pointer to the event structure that is to be dispatched to the appropriate event handler. event_return Returns the event information to the specified…
XtNextEvent, XtPending, XtPeekEvent, XtProcessEvent, XtMainLoop – query and process events and input Syntax #include <X11/Intrinsic.h> void XtNextEvent(XEvent *event_return); Boolean XtPeekEvent(XEvent *event_return); Boolean XtPending(void); void XtProcessEvent(XtInputMask mask); void XtMainLoop(void); Arguments event Specifies a pointer to the event structure that is to be dispatched to the appropriate event handler. event_return Returns the event information to the specified…
XtParseTranslationTable, XtAugmentTranslations, XtOverrideTranslations, XtUninstallTranslations – manage translation tables Syntax #include <X11/Intrinsic.h> XtTranslations XtParseTranslationTable(const char *table); void XtAugmentTranslations(Widget w, XtTranslations translations); void XtOverrideTranslations(Widget w, XtTranslations translations); void XtUninstallTranslations(Widget w); Arguments table Specifies the translation table to compile. translations Specifies the compiled translation table to merge in (must not be NULL). w Specifies the widget into which…
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…
XtParent – obtain widget’s parent widget id Syntax #include <X11/Intrinsic.h> Widget XtParent(Widget w); Arguments w Specifies the widget. Description XtParent returns the widget’s parent widget ID. See Also X Toolkit Intrinsics – C Language Interface Xlib – C Language X Interface
XtOwnSelection, XtOwnSelectionIncremental, XtDisownSelection – set selection owner Syntax #include <X11/Intrinsic.h> Boolean XtOwnSelection(Widget w, Atom selection, Time time, XtConvertSelectionProc convert_proc, XtLoseSelectionProc lose_selection, XtSelectionDoneProc done_proc); Boolean XtOwnSelectionIncremental(Widget w, Atom selection, Time time, XtConvertSelectionIncrProc convert_callback, XtLoseSelectionIncrProc lose_callback, XtSelectionDoneIncrProc done_callback, XtCancelConvertSelectionProc cancel_callback, XtPointer client_data); void XtDisownSelection(Widget w, Atom selection, Time time); Arguments convert_proc Specifies the procedure that is to…
XtOwnSelection, XtOwnSelectionIncremental, XtDisownSelection – set selection owner Syntax #include <X11/Intrinsic.h> Boolean XtOwnSelection(Widget w, Atom selection, Time time, XtConvertSelectionProc convert_proc, XtLoseSelectionProc lose_selection, XtSelectionDoneProc done_proc); Boolean XtOwnSelectionIncremental(Widget w, Atom selection, Time time, XtConvertSelectionIncrProc convert_callback, XtLoseSelectionIncrProc lose_callback, XtSelectionDoneIncrProc done_callback, XtCancelConvertSelectionProc cancel_callback, XtPointer client_data); void XtDisownSelection(Widget w, Atom selection, Time time); Arguments convert_proc Specifies the procedure that is to…
XtParseTranslationTable, XtAugmentTranslations, XtOverrideTranslations, XtUninstallTranslations – manage translation tables Syntax #include <X11/Intrinsic.h> XtTranslations XtParseTranslationTable(const char *table); void XtAugmentTranslations(Widget w, XtTranslations translations); void XtOverrideTranslations(Widget w, XtTranslations translations); void XtUninstallTranslations(Widget w); Arguments table Specifies the translation table to compile. translations Specifies the compiled translation table to merge in (must not be NULL). w Specifies the widget into which…
XtDisplayInitialize, XtOpenDisplay, XtDatabase, XtScreenDatabase, XtCloseDisplay – initialize, open, or close a display Syntax #include <X11/Intrinsic.h> void XtDisplayInitialize(XtAppContext app_context, Display *display, const char *application_name, const char *application_class, XrmOptionDescRec *options, Cardinal num_options, int *argc, char **argv); Display *XtOpenDisplay(XtAppContext app_context, const char *display_string, const char *application_name, const char *application_class, XrmOptionDescRec *options, Cardinal num_options, int *argc, char **argv); void…
XtOpenApplication, XtVaOpenApplication – initialize, open, or close a display Syntax #include <X11/Intrinsic.h> Widget XtOpenApplication(XtAppContext *app_context_return, const char *application_class, XrmOptionDescRec *options, Cardinal num_options, int *argc_in_out, char **argv_in_out, String *fallback_resources, WidgetClass widget_class, ArgList args, Cardinal num_args); Widget XtVaOpenApplication(XtAppContext *app_context_return, const char *application_class, XrmOptionDescRec *options, Cardinal num_options, int *argc_in_out, char **argv_in_out, String *fallback_resources, WidgetClass widget_class, …); Arguments app_context_return…
XtOffset, XtOffsetOf, XtNumber – determine the byte offset or number of array elements Syntax #include <X11/Intrinsic.h> Cardinal XtOffset(Type pointer_type, Field field_name); Cardinal XtOffsetOf(Type structure_type, Field field_name); Cardinal XtNumber(ArrayVariable array); Arguments array Specifies a fixed-size array. field_name Specifies the name of the field for which to calculate the byte offset. pointer_type Specifies a type that is…
XtOffset, XtOffsetOf, XtNumber – determine the byte offset or number of array elements Syntax #include <X11/Intrinsic.h> Cardinal XtOffset(Type pointer_type, Field field_name); Cardinal XtOffsetOf(Type structure_type, Field field_name); Cardinal XtNumber(ArrayVariable array); Arguments array Specifies a fixed-size array. field_name Specifies the name of the field for which to calculate the byte offset. pointer_type Specifies a type that is…
XtOffset, XtOffsetOf, XtNumber – determine the byte offset or number of array elements Syntax #include <X11/Intrinsic.h> Cardinal XtOffset(Type pointer_type, Field field_name); Cardinal XtOffsetOf(Type structure_type, Field field_name); Cardinal XtNumber(ArrayVariable array); Arguments array Specifies a fixed-size array. field_name Specifies the name of the field for which to calculate the byte offset. pointer_type Specifies a type that is…
XtAppAddSignal, XtRemoveSignal, XtNoticeSignal – register and remove a signal source Syntax #include <X11/Intrinsic.h> XtSignalId XtAppAddSignal(XtAppContext app_context, XtSignalCallbackProc proc, XtPointer client_data); void XtRemoveSignal(XtSignalId id); void XtNoticeSignal(XtSignalId id); Arguments app_context Specifies the application context. client_data Specifies the argument that is to be passed to the specified procedure when a signal has been raised. id Specifies the ID…
XtNextEvent, XtPending, XtPeekEvent, XtProcessEvent, XtMainLoop – query and process events and input Syntax #include <X11/Intrinsic.h> void XtNextEvent(XEvent *event_return); Boolean XtPeekEvent(XEvent *event_return); Boolean XtPending(void); void XtProcessEvent(XtInputMask mask); void XtMainLoop(void); Arguments event Specifies a pointer to the event structure that is to be dispatched to the appropriate event handler. event_return Returns the event information to the specified…
XtMalloc, XtCalloc, XtRealloc, XtFree, XtNew, XtNewString – memory management functions Syntax #include <X11/Intrinsic.h> char *XtMalloc(Cardinal size); char *XtCalloc(Cardinal num, Cardinal size); char *XtRealloc(char *ptr, Cardinal num); void XtFree(char *ptr); type *XtNew(type); String XtNewString(String string); Cardinal XtAsprintf(char **new_string, const char *format, …); Arguments num Specifies the number of bytes or array elements. ptr Specifies a pointer…
XtMalloc, XtCalloc, XtRealloc, XtFree, XtNew, XtNewString – memory management functions Syntax #include <X11/Intrinsic.h> char *XtMalloc(Cardinal size); char *XtCalloc(Cardinal num, Cardinal size); char *XtRealloc(char *ptr, Cardinal num); void XtFree(char *ptr); type *XtNew(type); String XtNewString(String string); Cardinal XtAsprintf(char **new_string, const char *format, …); Arguments num Specifies the number of bytes or array elements. ptr Specifies a pointer…
XtNameToWidget, XtWindowToWidget – translating strings to widgets or widgets to windows Syntax #include <X11/Intrinsic.h> Widget XtNameToWidget(Widget reference, const char *names); Widget XtWindowToWidget(Display *display, Window window); Arguments display Specifies the display on which the window is defined. names Specifies the fully qualified name of the desired widget. reference Specifies the widget from which the search is…
XtName – obtain widget’s name Syntax #include <X11/Intrinsic.h> String XtName(Widget w); Arguments w Specifies the widget. Description XtName returns the widget’s name. See Also X Toolkit Intrinsics – C Language Interface Xlib – C Language X Interface