Class: RWin::Dialog

Inherits:

Window

• Object
• Data
• Window
• RWin::Dialog

Defined in:

ext/rwin/rw_windows.c

Direct Known Subclasses

WR::Dialog

Instance Method Summary

• #close(*args) ⇒ Object
• #create(*args) ⇒ Object
• #param ⇒ Object

Methods inherited from Window

#ClientToScreen, #DrawMenuBar, #GetWindowLong, #GetWindowRect, #PostMessage, #RegisterHotKey, #ReleaseCapture, #RemoveWindowSubclass, #ScreenToClient, #SendMessage, #SetCapture, #SetFocus, #SetMenu, #SetWindowLong, #SetWindowPos, #SetWindowSubclass, #ShowWindow, #TrackPopupMenu, #UnregisterHotKey, #_hwnd, #alive?, #caption, #caption=, #clientpos, #clientsize, #cursorPos, #event_registered?, #get_msgtranslator, #h, #h=, #idcmd, #idcmd=, #method_missing, #move, new_from_handle, #parent, #parent=, #redraw, #refresh, #register_event, #registered_messages, #resize, #screenpos, #set_accelerator, #set_msgtranslator, #setorder, #unregister_event, #visible, #visible=, #w, #w=, #windowsize, #x, #x=, #y, #y=

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class RWin::Window

Instance Method Details

#close(*args) ⇒ Object

# File 'ext/rwin/rw_windows.c', line 1894

static VALUE
rwdialog_close(int argc, VALUE *argv, VALUE self){
    VALUE v_ret;
    RwWindow *rw;
    RwDialog *rd = DATA_PTR(self);
    rw = (RwWindow*)rd;
    RwCheckWindow(rw);
    rb_scan_args(argc, argv, "01", &v_ret);
    if (rd->modal){ //fprintf(stderr, "@%d: v_ret=%lld\n", __LINE__, v_ret); 
//	return rw_call_without_gvl_2(rw->nthread_id, (FARPROC)EndDialog, (ULONG_PTR)rw->hwnd,
//				     (ULONG_PTR)v_ret);
	return EndDialog(rw->hwnd, (INT_PTR)v_ret);
    } else {
	DestroyWindow(((RwWindow*)rd)->hwnd);
	return 0;
    }
}

#create(*args) ⇒ Object

# File 'ext/rwin/rw_windows.c', line 1846

static VALUE
rwdialog_create(int argc, VALUE *argv, VALUE self){
    DLGTEMPLATE *template;
    VALUE v_parent, v_modal, v_param;
    INT_PTR ret;
    HWND hparent = NULL;
    BOOL template_given = FALSE;
    RwDialog *rd = DATA_PTR(self);
    
    if(rb_typeddata_is_kind_of(argv[2], &cstruct_data_type)) {
	VALUE v_template;
	CStructData *cs;
	rb_scan_args(argc, argv, "31", &v_parent, &v_modal, &v_template, &v_param);
	CStruct_Data_Get_Struct(v_template, cs);
	template_given = TRUE;
	template = (DLGTEMPLATE*)(cs->dtstr + cs->dtoffset);
    } else { /* create default template */
	VALUE v_style, v_exstyle;
	rb_scan_args(argc, argv, "23", &v_parent, &v_modal, &v_style, &v_exstyle, &v_param);
	RW_CALLOC(template, sizeof(DLGTEMPLATE) + 4);
	template->style = NIL_P(v_style) ?
	    (WS_POPUP | WS_BORDER | WS_SYSMENU | WS_CAPTION | DS_MODALFRAME) : NUM2UINT(v_style);
	template->dwExtendedStyle = NIL_P(v_exstyle) ? 0 : NUM2UINT(v_exstyle);
	rd->param = v_param;
    }
    
    rd->modal = (!NIL_P(v_modal) && v_modal) ? TRUE : FALSE;
    if(!NIL_P(v_parent)){
	RwWindow *rw;
	RwWindow_Data_Get_Struct(v_parent, rw);
	hparent = rw->hwnd;
    }
    if(rd->modal){
	ret = DialogBoxIndirectParam(hInstance, template, hparent, RwDlgProc, self);
	if (ret==-1) rb_raise(rb_eRuntimeError,"create modal dialog failed");
    } else {
	HWND hwnd;
	hwnd = CreateDialogIndirectParam(hInstance, template, hparent, RwDlgProc, self);
	if (!hwnd) rb_raise(rb_eRuntimeError,"create modeless dialog failed");
	ShowWindow(hwnd, TRUE);
	ret = Qnil;
    }
    if(!template_given) {
	free(template);
    }
    return (VALUE)ret;
}

#param ⇒ Object

# File 'ext/rwin/rw_windows.c', line 1912

static VALUE
rwdialog_getparam(VALUE self){
    RwDialog *rd = DATA_PTR(self);
    RwCheckWindow((RwWindow*)rd);
    return rd->param;
}