Linux Manuals session 3

XmbResetIC, XwcResetIC, Xutf8ResetIC – reset the state of an input context Syntax char *XmbResetIC(XIC ic); wchar_t *XwcResetIC(XIC ic); char *Xutf8ResetIC(XIC ic); Arguments ic Specifies the input context. Description When XNResetState is set to XIMInitialState, XmbResetIC, XwcResetIC and Xutf8ResetIC reset an input context to its initial state; when XNResetState is set to XIMPreserveState, the current input…

XmbLookupString, XwcLookupString, Xutf8LookupString – obtain composed input from an input method Syntax int XmbLookupString(XIC ic, XKeyPressedEvent *event, char *buffer_return, int bytes_buffer, KeySym *keysym_return, Status *status_return); int XwcLookupString(XIC ic, XKeyPressedEvent *event, wchar_t *buffer_return, int wchars_buffer, KeySym *keysym_return, Status *status_return); int Xutf8LookupString(XIC ic, XKeyPressedEvent *event, char *buffer_return, int bytes_buffer, KeySym *keysym_return, Status *status_return); Arguments buffer_return Returns a…

XmbDrawText, XwcDrawText, Xutf8DrawText – draw text using multiple font sets Syntax void XmbDrawText(Display *display, Drawable d, GC gc, int x, int y, XmbTextItem *items, int nitems); void XwcDrawText(Display *display, Drawable d, GC gc, int x, int y, XwcTextItem *items, int nitems); void Xutf8DrawText(Display *display, Drawable d, GC gc, int x, int y, XmbTextItem *items, int…

XmbDrawString, XwcDrawString, Xutf8DrawString – draw text using a single font set Syntax void XmbDrawString(Display *display, Drawable d, XFontSet font_set, GC gc, int x, int y, char *string, int num_bytes); void XwcDrawString(Display *display, Drawable d, XFontSet font_set, GC gc, int x, int y, wchar_t *string, int num_wchars); void Xutf8DrawString(Display *display, Drawable d, XFontSet font_set, GC gc,…

XmbDrawImageString, XwcDrawImageString, Xutf8DrawImageString – draw image text using a single font set Syntax void XmbDrawImageString(Display *display, Drawable d, XFontSet font_set, GC gc, int x, int y, char *string, int num_bytes); void XwcDrawImageString(Display *display, Drawable d, XFontSet font_set, GC gc, int x, int y, wchar_t *string, int num_wchars); void Xutf8DrawImageString(Display *display, Drawable d, XFontSet font_set, GC…

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…

XtDisplay, XtDisplayOfObject, XtScreen, XtScreenOfObject, XtWindow, XtWindowOfObject – obtain window information about a widget Syntax #include <X11/Intrinsic.h> Display *XtDisplay(Widget w); Display *XtDisplayOfObject(Widget object); Screen *XtScreen(Widget w); Screen *XtScreenOfObject(Widget object); Window XtWindow(Widget w); Window XtWindowOfObject(Widget object); Arguments w Specifies the widget. object Specifies the widget. Description XtDisplay returns the display pointer for the specified widget. XtDisplayOfObject returns…

XtDisplay, XtDisplayOfObject, XtScreen, XtScreenOfObject, XtWindow, XtWindowOfObject – obtain window information about a widget Syntax #include <X11/Intrinsic.h> Display *XtDisplay(Widget w); Display *XtDisplayOfObject(Widget object); Screen *XtScreen(Widget w); Screen *XtScreenOfObject(Widget object); Window XtWindow(Widget w); Window XtWindowOfObject(Widget object); Arguments w Specifies the widget. object Specifies the widget. Description XtDisplay returns the display pointer for the specified widget. XtDisplayOfObject returns…

XtCreateApplicationContext, XtDestroyApplicationContext, XtWidgetToApplicationContext, XtToolkitInitialize – create, destroy, and obtain an application context Syntax #include <X11/Intrinsic.h> XtAppContext XtCreateApplicationContext(void); void XtDestroyApplicationContext(XtAppContext app_context); XtAppContext XtWidgetToApplicationContext(Widget w); void XtToolkitInitialize(void); Arguments app_context Specifies the application context. w Specifies the widget that you want the application context for. Description The XtCreateApplicationContext function returns an application context, which is an opaque type….

XtErrorMsg, XtSetErrorMsgHandler, XtWarningMsg, XtSetWarningMsgHandler – high-level error handlers Syntax #include <X11/Intrinsic.h> void XtErrorMsg(const char *name, const char *type, const char *class, const char *defaultMsg, String *params, Cardinal *num_params); void XtSetErrorMsgHandler(XtErrorMsgHandler msg_handler); void XtSetWarningMsgHandler(XtErrorMsgHandler msg_handler); void XtWarningMsg(const char *name, const char *type, const char *class, const char *defaultMsg, String *params, Cardinal *num_params); Arguments class Specifies the…

XtError, XtSetErrorHandler, XtSetWarningHandler, XtWarning – low-level error handlers Syntax #include <X11/Intrinsic.h> void XtError(const char *message); void XtSetErrorHandler(XtErrorHandler handler); void XtSetWarningHandler(XtErrorHandler handler); void XtWarning(const char *message); Arguments message Specifies the nonfatal error message that is to be reported. handler Specifies the new fatal error procedure, which should not return, or the nonfatal error procedure, which usually…

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…

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…

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…

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, …); Arguments args Specifies the argument list to override resources obtained from the resource database. base Specifies the base address of the subpart data…

XtCreateWidget, XtVaCreateWidget, XtCreateManagedWidget, XtVaCreateManagedWidget, XtDestroyWidget – create and destroy widgets Syntax #include <X11/Intrinsic.h> Widget XtCreateWidget(const char *name, WidgetClass widget_class, Widget parent, ArgList args, Cardinal num_args); Widget XtVaCreateWidget(const char *name, WidgetClass widget_class, Widget parent, …); Widget XtCreateManagedWidget(const char *name, WidgetClass widget_class, Widget parent, ArgList args, Cardinal num_args); Widget XtVaCreateManagedWidget(const char *name, WidgetClass widget_class, Widget parent, …);…

XtCreatePopupShell, XtVaCreatePopupShell – create a popup shell Syntax #include <X11/Intrinsic.h> Widget XtCreatePopupShell(const char *name, WidgetClass widget_class, Widget parent, ArgList args, Cardinal num_args); Widget XtVaCreatePopupShell(const char *name, WidgetClass widget_class, Widget parent, …); Arguments args Specifies the argument list to override the resource defaults. name Specifies the text name for the created shell widget. num_args Specifies the…