window.c

EGui是一个开源的图形系统软件,类似于QT/Embedded、GTK-FB、MicroWindow。目标是嵌入式平台整合解 决方案。基于Linux Framebuffer 设备驱动上实现。有完

/********************************************************
 * Egui code,LGPL
 * Function : window's widget 
 * Author: [e-mail]
 * Data : 2006-03-21
 * $Id: window.c,v 1.2 2006/04/09 23:32:28 hjs Exp $
 ********************************************************/
#include <Egui.h>
#include <widget.h>

/* root widget window, 
 * size as same as EGui_Window.
 * All other widgets from the root widget window.
 */

static EGui_Widget * button;

EGui_Widget * 
new_widget_window ( EGui_Window * pwin)
{
  EGui_Widget * window;
  widget_list * list;
  EGui_Wfunc  * window_wfunc;
  
  window = (EGui_Widget *) malloc (sizeof (EGui_Widget));
  if (window == NULL)
    {
      printf ("malloc new window failed\n ");
      return (EGui_Widget * )NULL;
    }
  memset(window,0,sizeof(EGui_Widget));

  window_wfunc = (EGui_Wfunc *) malloc (sizeof(EGui_Wfunc));
  if (window_wfunc == NULL)
    {
      printf ("malloc new window_wfunc failed\n ");
      return (EGui_Widget * )NULL;
    }
  memset(window_wfunc,0,sizeof(EGui_Wfunc));

  window->x       = 0;
  window->y       = 0;
  window->width   = pwin->width;
  window->height  = pwin->height;
  window->func    = window_wfunc;
  window->window  = pwin;
  window->parent  = NULL;
  window->child   = NULL;

  window_init (window_wfunc);

  add_newqueue (window);

  init_root_window(window);
  return window;

}

void window_show (EGui_Widget * widget)
{
  widget->status = DISPLAY_ALL;
}

void window_draw (EGui_Widget  * widget)
{
  
}

/* system window 
 *
 */
int
init_root_window(EGui_Widget * widget)
{
  int ww,wh;
  EGui_Window * window;

  window = widget->window;

  ww =  window->frame_w;
  wh =  window->title_h;
  
  button = new_button (widget,window->width - ww - 20,ww,20,wh - 1);
  
  widget_set_name(button,"X");

  widget_show (button);

  return 0;
}

int
window_init (EGui_Wfunc  * window_wfunc)
{
  window_wfunc->show   = window_show;
  window_wfunc->draw   = window_draw;
  return 0;
}