SysTutorials Posts

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,…

XtSetValues, XtVaSetValues, XtSetSubvalues, XtVaSetSubvalues, XtGetValues, XtVaGetValues, XtGetSubvalues, XtVaGetSubvalues – obtain and set widget resources Syntax #include <X11/Intrinsic.h> void XtSetValues(Widget w, ArgList args, Cardinal num_args); void XtVaSetValues(Widget w, …); void XtSetSubvalues(XtPointer base, XtResourceList resources, Cardinal num_resources, ArgList args, Cardinal num_args); void XtVaSetSubvalues(XtPointer base, XtResourceList resources, Cardinal num_resources, …); void XtGetValues(Widget w, ArgList args, Cardinal num_args); void…

XtSetValues, XtVaSetValues, XtSetSubvalues, XtVaSetSubvalues, XtGetValues, XtVaGetValues, XtGetSubvalues, XtVaGetSubvalues – obtain and set widget resources Syntax #include <X11/Intrinsic.h> void XtSetValues(Widget w, ArgList args, Cardinal num_args); void XtVaSetValues(Widget w, …); void XtSetSubvalues(XtPointer base, XtResourceList resources, Cardinal num_resources, ArgList args, Cardinal num_args); void XtVaSetSubvalues(XtPointer base, XtResourceList resources, Cardinal num_resources, …); void XtGetValues(Widget w, ArgList args, Cardinal num_args); void…

XtGetSubresources, XtVaGetSubresources – obtain subresources Syntax #include <X11/Intrinsic.h> void XtGetSubresources(Widget w, XtPointer base, const char *name, const char * class, XtResourceList resources, Cardinal num_resources, ArgList args, Cardinal num_args); void XtVaGetSubresources(Widget w, XtPointer base, const char *name, const char *class, XtResourceList resources, Cardinal num_resources, …); Arguments args Specifies the argument list to override resources obtained from…

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); Arguments callback Specifies the callback procedure that is to be called when the selection value has been obtained….

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); Arguments callback Specifies the callback procedure that is to be called when the selection value has been obtained….

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); Arguments callback Specifies the callback procedure that is to be called when the selection value has been obtained….

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); Arguments callback Specifies the callback procedure that is to be called when the selection value has been obtained….

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

XtGetSelectionRequest – retrieve the event that triggered the XtConvertSelectionProc Syntax #include <X11/Intrinsic.h> XSelectionRequestEvent* XtGetSelectionRequest(Widget w, Atom selection, XtRequestId request_id); Arguments w 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. Description XtGetSelectionRequest may only be called…

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); Arguments owner Specifies the widget that owns the specified selection. selection Specifies the selection being processed. request_id Specifies the requestor id in the…

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); Arguments num_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…

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

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); Arguments display 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…

XtGetKeyboardFocusWidget – extension event handling Syntax #include <X11/Intrinsic.h> Widget XtGetKeyboardFocusWidget(Widget widget); Arguments widget Specifies the widget for this event handler. Must be of class Core or any subclass thereof. Description XtGetKeyboardFocusWidget function returns the widget that would be the end result of keyboard event forwarding for a keyboard event for the specified widget. See Also…

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); Arguments gc 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. Description The…

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); Arguments buffer_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…

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); Arguments buffer_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…

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); Arguments app_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. Description To…