请教一个简单的gui程序，为什么硬件上能跑，但PC仿真器上不能跑？

发布于 2013-09-26 11:46:26 浏览：2477 订阅该版

下面这个程序在同样工程中的F103+液晶屏上能正常跑起来。但在PC的那个仿真器里面却跑不起来。这个程序实际上就是将DEMO里面的数码管控件那个测试独立出来，没有用notebook。直接将控件添加到winmain容器中。在list_thread()查看有创建出线程，但就是没有任何显示。  编译出来的程序却能正常跑那个GUI的DEMO。
     谢谢！
 
```
#include <rtthread.h>
#include <rtgui/rtgui_app.h>
#include <rtgui/widgets/digtube.h>
#include <rtgui/widgets/container.h>
#include <rtgui/widgets/window.h>
#include <rtgui/widgets/button.h>

/* digit tube codes: "ERROR" */
static char digitbuf[5] = {0x79, 0x77, 0x77, 0x3F, 0x77};

rtgui_container_t *container;
struct rtgui_digtube * digtube;
struct rtgui_digitfont digitfont;

void TestTube(void *parameter)
{
    struct rtgui_app* application;
    struct rtgui_win* win;  
	static rtgui_rect_t rect;

application = rtgui_app_create("Digtub");
    if (application == RT_NULL)
		return ;

win = rtgui_mainwin_create(RT_NULL, "DigWin", 
        RTGUI_WIN_STYLE_MAINWIN | RTGUI_WIN_STYLE_DESTROY_ON_CLOSE|RTGUI_WIN_STYLE_MINIBOX);
    
    if (win == RT_NULL)
    {
        rtgui_app_destroy(application);
        return;
    }

/* add digtube 1: use the default digit font */
	digitfont.seg1_len = 25;
	digitfont.seg1_hspace = 5;
	digitfont.seg1_nr = 5;
	digitfont.seg2_len = 25;
	digitfont.seg3_len = 25;
	digitfont.seg1_vspace = 1;
	digitfont.data = RT_NULL;
	digtube = rtgui_digtube_create(&digitfont, 5, (void *)4213, 0);
	rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(digtube));

//demo_view_get_rect(RTGUI_CONTAINER(win), &rect);
    rtgui_widget_get_rect(RTGUI_WIDGET(win), &rect);
    rtgui_widget_rect_to_device(RTGUI_WIDGET(win), &rect);

RTGUI_WIDGET_BACKGROUND(digtube) = RTGUI_RGB(0xFF, 0xFF, 0xFF);
	RTGUI_WIDGET_FOREGROUND(digtube) = RTGUI_RGB(0xFF, 0x00, 0x00);
	digtube->digit_bc = RTGUI_RGB(0xFF, 0xFF, 0xFF);
	    
	rect.y2 = rect.y1 + 80;
	rtgui_widget_set_rect(RTGUI_WIDGET(digtube), &rect);

/* add digtube 2: show hex */
	digitfont.seg1_len = 20;
	digitfont.seg1_hspace = 4;
	digitfont.seg1_nr = 3;
	digitfont.seg2_len = 20;
	digitfont.seg3_len = 20;
	digitfont.seg1_vspace = 1;
	digitfont.data = RT_NULL;

digtube = rtgui_digtube_create(&digitfont, 5, (void *)0xABC, RTGUI_DIGTUBE_STYLE_NOBACKFONT | RTGUI_DIGTUBE_STYLE_DISHEXNUM);
	rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(digtube));
	rect.y1 = rect.y2 + 10;;
	rect.y2 = rect.y1 + 60;
	rtgui_widget_set_rect(RTGUI_WIDGET(digtube), &rect);

/* add digtube 3: show custom codes table */
	digitfont.seg1_len = 25;
	digitfont.seg1_hspace = 5;
	digitfont.seg1_nr = 5;
	digitfont.seg2_len = 25;
	digitfont.seg3_len = 25;
	digitfont.seg1_vspace = 1;
	digitfont.data = RT_NULL;
	digtube = rtgui_digtube_create(&digitfont, 5, (void *)digitbuf, RTGUI_DIGTUBE_STYLE_DISCODES);
	rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(digtube));
	rect.y1 = rect.y2 + 5;
	rect.y2 = rect.y1 + 80;
	rtgui_widget_set_rect(RTGUI_WIDGET(digtube), &rect);
	RTGUI_WIDGET_BACKGROUND(digtube) = RTGUI_RGB(0x00, 0x00, 0x00);
	RTGUI_WIDGET_FOREGROUND(digtube) = RTGUI_RGB(0x00, 0xFF, 0x00);
	digtube->digit_bc = RTGUI_RGB(0x00, 0x00, 0x00);
 
    rtgui_win_show(win, RT_TRUE);
    rtgui_app_destroy(application);

}

#ifdef RT_USING_FINSH
#include <finsh.h>

void app_digtube()
{
    static rt_bool_t inited = RT_FALSE;

if (inited == RT_FALSE) /* 避免重复初始化而做的保护 */
    {
        rt_thread_t tid;

tid = rt_thread_create("tube",
                               TestTube, RT_NULL,
                               2048 * 2, 25, 10);

if (tid != RT_NULL)
            rt_thread_startup(tid);

inited = RT_TRUE;
    }
}

FINSH_FUNCTION_EXPORT(app_digtube, application digtube demo)
#endif
```