Module: LibX11

Defined in:
lib/libx11/version.rb,
ext/libx11_ruby/libx11_ruby.c

Defined Under Namespace

Classes: Display, XErrorEvent, XEvent, XKeyEvent

Constant Summary collapse

VERSION = 
'0.0.4'
NONE =

reserved resource and constant definitions

LONG2NUM(None)
PARENT_RELATIVE = 
LONG2NUM(ParentRelative)
COPY_FROM_PARENT = 
LONG2NUM(CopyFromParent)
POINTER_WINDOW = 
LONG2NUM(PointerWindow)
INPUT_FOCUS = 
LONG2NUM(InputFocus)
POINTER_ROOT = 
LONG2NUM(PointerRoot)
ANY_PROPERTY_TYPE = 
LONG2NUM(AnyPropertyType)
ANY_KEY = 
LONG2NUM(AnyKey)
ANY_BUTTON = 
LONG2NUM(AnyButton)
ALL_TEMPORARY = 
LONG2NUM(AllTemporary)
CURRENT_TIME = 
LONG2NUM(CurrentTime)
NO_SYMBOL = 
LONG2NUM(NoSymbol)
NO_EVENT_MASK =

input event masks

LONG2NUM(NoEventMask)
KEY_PRESS_MASK = 
LONG2NUM(KeyPressMask)
KEY_RELEASE_MASK = 
LONG2NUM(KeyReleaseMask)
BUTTON_PRESS_MASK = 
LONG2NUM(ButtonPressMask)
BUTTON_RELEASE_MASK = 
LONG2NUM(ButtonReleaseMask)
ENTER_WINDOW_MASK = 
LONG2NUM(EnterWindowMask)
LEAVE_WINDOW_MASK = 
LONG2NUM(LeaveWindowMask)
POINTER_MOTION_MASK = 
LONG2NUM(PointerMotionMask)
POINTER_MOTION_HINT_MASK = 
LONG2NUM(PointerMotionHintMask)
BUTTON1_MOTION_MASK = 
LONG2NUM(Button1MotionMask)
BUTTON2_MOTION_MASK = 
LONG2NUM(Button2MotionMask)
BUTTON3_MOTION_MASK = 
LONG2NUM(Button3MotionMask)
BUTTON4_MOTION_MASK = 
LONG2NUM(Button4MotionMask)
BUTTON5_MOTION_MASK = 
LONG2NUM(Button5MotionMask)
BUTTON_MOTION_MASK = 
LONG2NUM(ButtonMotionMask)
KEYMAP_STATE_MASK = 
LONG2NUM(KeymapStateMask)
EXPOSURE_MASK = 
LONG2NUM(ExposureMask)
VISIBILITY_CHANGE_MASK = 
LONG2NUM(VisibilityChangeMask)
STRUCTURE_NOTIFY_MASK = 
LONG2NUM(StructureNotifyMask)
RESIZE_REDIRECT_MASK = 
LONG2NUM(ResizeRedirectMask)
SUBSTRUCTURE_NOTIFY_MASK = 
LONG2NUM(SubstructureNotifyMask)
SUBSTRUCTURE_REDIRECT_MASK = 
LONG2NUM(SubstructureRedirectMask)
FOCUS_CHANGE_MASK = 
LONG2NUM(FocusChangeMask)
PROPERTY_CHANGE_MASK = 
LONG2NUM(PropertyChangeMask)
COLORMAP_CHANGE_MASK = 
LONG2NUM(ColormapChangeMask)
OWNER_GRAB_BUTTON_MASK = 
LONG2NUM(OwnerGrabButtonMask)
BUTTON1_MASK =

button masks

LONG2NUM(Button1Mask)
BUTTON2_MASK = 
LONG2NUM(Button2Mask)
BUTTON3_MASK = 
LONG2NUM(Button3Mask)
BUTTON4_MASK = 
LONG2NUM(Button4Mask)
BUTTON5_MASK = 
LONG2NUM(Button5Mask)
ANY_MODIFIER = 
LONG2NUM(AnyModifier)
XK_BackSpace =

tty functions keys

LONG2NUM(XK_BackSpace)
XK_Tab = 
LONG2NUM(XK_Tab)
XK_Linefeed = 
LONG2NUM(XK_Linefeed)
XK_Clear = 
LONG2NUM(XK_Clear)
XK_Return = 
LONG2NUM(XK_Return)
XK_Pause = 
LONG2NUM(XK_Pause)
XK_Scroll_Lock = 
LONG2NUM(XK_Scroll_Lock)
XK_Sys_Req = 
LONG2NUM(XK_Sys_Req)
XK_Escape = 
LONG2NUM(XK_Escape)
XK_Delete = 
LONG2NUM(XK_Delete)
XK_space =

latin 1

LONG2NUM(XK_space)
XK_exclam = 
LONG2NUM(XK_exclam)
XK_quotedbl = 
LONG2NUM(XK_quotedbl)
XK_numbersign = 
LONG2NUM(XK_numbersign)
XK_dollar = 
LONG2NUM(XK_dollar)
XK_percent = 
LONG2NUM(XK_percent)
XK_ampersand = 
LONG2NUM(XK_ampersand)
XK_apostrophe = 
LONG2NUM(XK_apostrophe)
XK_quoteright = 
LONG2NUM(XK_quoteright)
XK_parenleft = 
LONG2NUM(XK_parenleft)
XK_parenright = 
LONG2NUM(XK_parenright)
XK_asterisk = 
LONG2NUM(XK_asterisk)
XK_plus = 
LONG2NUM(XK_plus)
XK_comma = 
LONG2NUM(XK_comma)
XK_minus = 
LONG2NUM(XK_minus)
XK_period = 
LONG2NUM(XK_period)
XK_slash = 
LONG2NUM(XK_slash)
XK_0 = 
LONG2NUM(XK_0)
XK_1 = 
LONG2NUM(XK_1)
XK_2 = 
LONG2NUM(XK_2)
XK_3 = 
LONG2NUM(XK_3)
XK_4 = 
LONG2NUM(XK_4)
XK_5 = 
LONG2NUM(XK_5)
XK_6 = 
LONG2NUM(XK_6)
XK_7 = 
LONG2NUM(XK_7)
XK_8 = 
LONG2NUM(XK_8)
XK_9 = 
LONG2NUM(XK_9)
XK_colon = 
LONG2NUM(XK_colon)
XK_semicolon = 
LONG2NUM(XK_semicolon)
XK_less = 
LONG2NUM(XK_less)
XK_equal = 
LONG2NUM(XK_equal)
XK_greater = 
LONG2NUM(XK_greater)
XK_question = 
LONG2NUM(XK_question)
XK_at = 
LONG2NUM(XK_at)
XK_A = 
LONG2NUM(XK_A)
XK_B = 
LONG2NUM(XK_B)
XK_C = 
LONG2NUM(XK_C)
XK_D = 
LONG2NUM(XK_D)
XK_E = 
LONG2NUM(XK_E)
XK_F = 
LONG2NUM(XK_F)
XK_G = 
LONG2NUM(XK_G)
XK_H = 
LONG2NUM(XK_H)
XK_I = 
LONG2NUM(XK_I)
XK_J = 
LONG2NUM(XK_J)
XK_K = 
LONG2NUM(XK_K)
XK_L = 
LONG2NUM(XK_L)
XK_M = 
LONG2NUM(XK_M)
XK_N = 
LONG2NUM(XK_N)
XK_O = 
LONG2NUM(XK_O)
XK_P = 
LONG2NUM(XK_P)
XK_Q = 
LONG2NUM(XK_Q)
XK_R = 
LONG2NUM(XK_R)
XK_S = 
LONG2NUM(XK_S)
XK_T = 
LONG2NUM(XK_T)
XK_U = 
LONG2NUM(XK_U)
XK_V = 
LONG2NUM(XK_V)
XK_W = 
LONG2NUM(XK_W)
XK_X = 
LONG2NUM(XK_X)
XK_Y = 
LONG2NUM(XK_Y)
XK_Z = 
LONG2NUM(XK_Z)
XK_bracketleft = 
LONG2NUM(XK_bracketleft)
XK_backslash = 
LONG2NUM(XK_backslash)
XK_bracketright = 
LONG2NUM(XK_bracketright)
XK_asciicircum = 
LONG2NUM(XK_asciicircum)
XK_underscore = 
LONG2NUM(XK_underscore)
XK_grave = 
LONG2NUM(XK_grave)
XK_quoteleft = 
LONG2NUM(XK_quoteleft)
XK_a = 
LONG2NUM(XK_a)
XK_b = 
LONG2NUM(XK_b)
XK_c = 
LONG2NUM(XK_c)
XK_d = 
LONG2NUM(XK_d)
XK_e = 
LONG2NUM(XK_e)
XK_f = 
LONG2NUM(XK_f)
XK_g = 
LONG2NUM(XK_g)
XK_h = 
LONG2NUM(XK_h)
XK_i = 
LONG2NUM(XK_i)
XK_j = 
LONG2NUM(XK_j)
XK_k = 
LONG2NUM(XK_k)
XK_l = 
LONG2NUM(XK_l)
XK_m = 
LONG2NUM(XK_m)
XK_n = 
LONG2NUM(XK_n)
XK_o = 
LONG2NUM(XK_o)
XK_p = 
LONG2NUM(XK_p)
XK_q = 
LONG2NUM(XK_q)
XK_r = 
LONG2NUM(XK_r)
XK_s = 
LONG2NUM(XK_s)
XK_t = 
LONG2NUM(XK_t)
XK_u = 
LONG2NUM(XK_u)
XK_v = 
LONG2NUM(XK_v)
XK_w = 
LONG2NUM(XK_w)
XK_x = 
LONG2NUM(XK_x)
XK_y = 
LONG2NUM(XK_y)
XK_z = 
LONG2NUM(XK_z)
XK_braceleft = 
LONG2NUM(XK_braceleft)
XK_bar = 
LONG2NUM(XK_bar)
XK_braceright = 
LONG2NUM(XK_braceright)
XK_asciitilde = 
LONG2NUM(XK_asciitilde)
GRAB_MODE_SYNC =

GrabPointer, GrabButton, GrabKeyboard, GrabKey Modes

INT2FIX(GrabModeSync)
GRAB_MODE_ASYNC = 
INT2FIX(GrabModeAsync)
SHIFT_MASK =

Key masks

LONG2NUM(ShiftMask)
LOCK_MASK = 
LONG2NUM(LockMask)
CONTROL_MASK = 
LONG2NUM(ControlMask)
MOD1_MASK = 
LONG2NUM(Mod1Mask)
MOD2_MASK = 
LONG2NUM(Mod2Mask)
MOD3_MASK = 
LONG2NUM(Mod3Mask)
MOD4_MASK = 
LONG2NUM(Mod4Mask)
MOD5_MASK = 
LONG2NUM(Mod5Mask)

Class Method Summary collapse

Class Method Details

.xclose_display(obj) ⇒ Object

Xlib XCloseDisplay



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# File 'ext/libx11_ruby/display.c', line 59

static VALUE
rb_libx11_xclose_display(VALUE self, VALUE obj)
{
  return INT2FIX(XCloseDisplay(get_display_struct(obj)));
}

.xcreate_simple_window(display_obj, parent_window, x, y, width, height, border_width, border_color, background_color) ⇒ Object

Xlib XCreateSimpleWindow



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# File 'ext/libx11_ruby/window.c', line 9

static VALUE
rb_libx11_xcreate_simple_window(VALUE self, VALUE display_obj, VALUE parent_window, VALUE x, VALUE y,
    VALUE width, VALUE height, VALUE border_width, VALUE border_color, VALUE background_color)
{
  Window ret = XCreateSimpleWindow(get_display_struct(display_obj), NUM2ULONG(parent_window), NUM2INT(x), NUM2INT(y),
      NUM2UINT(width), NUM2UINT(height), FIX2UINT(border_width), NUM2ULONG(border_color), NUM2ULONG(background_color));
  return ULONG2NUM(ret);
}

.xdestroy_window(display_obj, window) ⇒ Object

Xlib XDestroyWindow



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# File 'ext/libx11_ruby/window.c', line 21

static VALUE
rb_libx11_xdestroy_window(VALUE self, VALUE display_obj, VALUE window)
{
  int ret = XDestroyWindow(get_display_struct(display_obj), NUM2ULONG(window));
  return INT2NUM(ret);
}

.xlookup_keysym(event_obj, index) ⇒ Object

KeySym XLookupKeysym(

XKeyEvent* key_event,
int        index

);



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# File 'ext/libx11_ruby/xevent.c', line 75

static VALUE
rb_libx11_xlookup_keysym(VALUE self, VALUE event_obj, VALUE index)
{
  XEvent *event;
  unsigned long keysym;

  TypedData_Get_Struct(event_obj, XEvent, &xevent_type, event);
  keysym = XLookupKeysym(&event->xkey, NUM2INT(index));
  return ULONG2NUM(keysym);
}

.xnext_event(obj) ⇒ Object

Xlib XNextEvent



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# File 'ext/libx11_ruby/xevent.c', line 38

static VALUE
rb_libx11_xnext_event(VALUE self, VALUE obj)
{
  XEvent *event = (XEvent *)malloc(sizeof(XEvent));
  XNextEvent(get_display_struct(obj), event);
  switch (event->type) {
    case KeyPress:
      return TypedData_Wrap_Struct(rb_cXKeyEvent, &xevent_type, event);
    default:
      return TypedData_Wrap_Struct(rb_cXEvent, &xevent_type, event);
  }
}

.xopen_display ⇒ Object

Xlib XOpenDisplay



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# File 'ext/libx11_ruby/display.c', line 37

static VALUE
rb_libx11_xopen_display(int argc, VALUE *argv, RB_UNUSED_VAR(VALUE self))
{
  Display *display;

  if (argc == 0) {
    display = XOpenDisplay(NULL);
  } else {
    VALUE display_name;

    rb_check_arity(argc, 1, 1);
    rb_scan_args(argc, argv, "10", &display_name);
    Check_Type(display_name, T_STRING);
    display = XOpenDisplay(RSTRING_PTR(display_name));
  }
  if (display == NULL) return Qnil;
  return TypedData_Wrap_Struct(rb_cDisplay, &display_type, display);
}

.xset_error_handler(*args) ⇒ Object

Xlib XSetErrorHandler



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# File 'ext/libx11_ruby/xerror_event.c', line 48

static VALUE
rb_libx11_xset_error_handler(int argc, VALUE *argv, VALUE self)
{
  rb_check_arity(argc, 0, 0);
  rb_scan_args(argc, argv, "00&", &error_handler_proc);

  XSetErrorHandler(error_handler_func);
  return Qnil;
}