event.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 : Egui event library on Linux framebuffer 
 * Author: [e-mail]
 * Data : 2006-02-22
 * $Id: event.c,v 1.12 2006/03/31 02:21:55 hjs Exp $
 ********************************************************/

#include <Egui.h>


int 
click_left_event ( EGui_Event * event)
{
  if ((Ewindow->y + Ewindow->frame_w + Ewindow->title_h) > event->y) 
     ioctl ( eguifd,EGUI_REPORT_MOVE,Ewindow);
  
}

int
do_event ( EGui_Event * event)
{
  int x,y;

  x     = event->x;
  y     = event->y;

  switch (event->type)
    {
    case PRESS_KEY:
      break;
    case CLICK_LEFT:
      click_left_event (event);
      break;
    case CLICK_RIGHT:
      break;
    case CLICK_MIDDLE:
      break;
    case RELEASE_KEY:
      break;
    case FOCUS_CHANGED:
      break;
    case W_MOVE:
      move_window(event,Ewindow);
      break;
    case W_SIZE_CHANGED:
      break;
    case CURSOR_MOVE:
      break;
    case HIDE_CURSOR:
      hide_cursor ();
      break;
    default:
      break;
    
    }

  /* send event to widget handler
   */
  send_event_widget (event);

  return 0;
}

/****************************************
 *kernel get windows input event
 *wait up
 *RETURN:
 *0 is ok,1 is NULL
 ****************************************/
EGui_Event egui_event;

int
get_egui_event ()
{
  int retval = 1;
  EGui_Event * event = &egui_event;

  retval = ioctl (eguifd,EGUI_EVENT,event);

  if (retval == 0)
    do_event (event);
  
  return retval;
}