desktop.c

ADS环境下的类似linux内核的操作系统

/* MShowTec - www.mshowtec.com
** msGUI desktop.c ver1.0
** 20051221 lmjx create [e-mail]
** 
*/

#define MSGUI_DESKTOP_C

#include "desktop.h"
#include "window.h"
#include "rc.h"
#include "msg.h"

int MSGUI_PID = 0;

static int item = 1;
char *item_string[3] = {
	"item 1",
	"item 2",
	"菜单 3",
};
const unsigned char str_desktop[] = "桌面";

void PopInfoPaintCallback(HWND hwnd)
{
	RECT rect;
	
	rect = GetRect(hwnd);
	
	rect.startX += 0x12;
	rect.startY += 0x20;
	
	gdi_text_out_border(rect,item_string[item-1],0xffff);
	
}

int PopInfoEntry(HWND hwnd, EVENT event, WPARAM wparam, LPARAM lparam)
{
	static int tic = 0;
	
	switch(event){
		case WM_DESTORY:
			tic = 0;
			DestroyWindow(hwnd);
			break;
		case WM_WINTIMER:
			if(tic++ >= 10){
					SendWindowMessage(hwnd,WM_DESTORY,0,0);
			}
			TransferWindowMessage(hwnd,event,wparam,lparam);
			break;
		case WM_KEYDOWN:
			switch(lparam){
				case 0x12:
					SendWindowMessage(hwnd,WM_DESTORY,0,0);
					break;
				default:
					break;
			}
			break;
		default:
			TransferWindowMessage(hwnd,event,wparam,lparam);
			break;
	}
}

void MenuPaintCallback(HWND hwnd)
{
	RECT rect,crect;
	POINT pointL,pointR;
	int i;
	
	rect = GetRect(hwnd);
	
	crect.startX = rect.startX;	
	crect.width = rect.width;
	crect.height = 0x12;
	
	for(i = 0;i<3;i++){
		crect.startY = rect.startY + (i+1)*0x12;
		gdi_text_out(crect,item_string[i],0);
	}
	
	crect.startY = rect.startY + item*0x12;
	gdi_draw_picture(crect,(unsigned short*)prc_active_item);
	gdi_text_out(crect,item_string[item-1],0);
	
	pointL.x = rect.startX;
	pointL.y = rect.startY+rect.height-1-14;
		
	pointR.x = rect.startX+rect.width-1-28;
	pointR.y = rect.startY+rect.height-1-14;
	
	gdi_draw_string_border(pointL,"选择",0);
	gdi_draw_string_border(pointR,"退出",0);	
	
}

int MennuEntry(HWND hwnd, EVENT event, WPARAM wparam, LPARAM lparam)
{
	RECT rect;
	
	rect = GetRect(hwnd);
	
	rect.startX += 10;
	rect.startY += 20;
	rect.width = 0x66;
	rect.height = 0x45;
	
	switch(event){
		case WM_CREATE:
			break;
		case WM_DESTORY:
			DestroyWindow(hwnd);
			break;
		case WM_PAINT:
			InvalidateWindow(hwnd);
			break;
		case WM_WINTIMER:
			TransferWindowMessage(hwnd,event,wparam,lparam);
			break;
		case WM_KEYDOWN:
			switch(lparam){
				case 0x12:
					SendWindowMessage(hwnd,WM_DESTORY,0,0);
					break;
				case 0x11:
					CreateWindow(hwnd,PopInfoEntry,PopInfoPaintCallback,rect,(HRESRC)prc_info,(unsigned char*)"PopInfo");	
					break;
				case 0x0d:
					if(++item>3)
						item = 1;
					InvalidateWindow(hwnd);
					break;
				case 0x0c:
					if(--item<1)
						item = 3;
				  InvalidateWindow(hwnd);
					break;
				default:
					break;
			}
			break;
		case WM_KEYUP:
			break;
		default:
			TransferWindowMessage(hwnd,event,wparam,lparam);
			break;	
	}
	return 0;
}

void DesktopPaintCallback(HWND hwnd)
{
	RECT rect;
	POINT pointL,pointC;
	
	rect = GetRect(hwnd);
	
	pointL.x = rect.startX;
	pointL.y = rect.startY+rect.height-1-14;
		
	pointC.x = rect.startX + 10;
	pointC.y = rect.startY + 50;
	
	gdi_draw_string_border(pointL,"菜单",0);
	gdi_draw_string(pointC,"msGUIv1.0测试版本",0);	
}

int DesktopEntry(HWND hwnd, EVENT event, WPARAM wparam, LPARAM lparam)
{
	RECT rect;
	
	rect = GetRect(hwnd);
	
	switch(event){
		case WM_CREATE:
			break;
		case WM_DESTORY:
			break;
		case WM_PAINT:
			InvalidateWindow(hwnd);
			break;
		case WM_WINTIMER:
			TransferWindowMessage(hwnd,event,wparam,lparam);
			break;
		case WM_KEYDOWN:			
			switch(lparam){
				case 0x12:
					if(GetAllChild(hwnd) == 1){
						SendWindowMessage(GetChild(hwnd),WM_DESTORY,0,0);
					}						
					break;
				case 0x11:
					CreateWindow(hwnd,MennuEntry,MenuPaintCallback,rect,(HRESRC)prc_menu,(unsigned char*)"Menu");	
					break;
				default:
					break;
			}
			break;
		case WM_KEYUP:			
			break;
		default:
			TransferWindowMessage(hwnd,event,wparam,lparam);
			break;	
	}
	
	return 0;
}

extern WIN g_wnd[];

void DesktopInit()
{
	int i;
	WIN* this = &g_wnd[0];
	RECT rect;
	HWND hwnd;
	
	rect.startX = 0;
	rect.startY = 0;
	rect.width = LCDWIDTH;
	rect.height = LCDHEIGHT;
	
	memset(this, 0, sizeof(WIN));

	this->pid = 0;
	this->id = 0;
	this->entry = DesktopEntry;
	this->paint_callback = DesktopPaintCallback;
	this->win_rect = rect;
	this->pic = (unsigned short*)prc_desktop;
	this->invalid = 1;
	
	memcpy(this->title,str_desktop,strlen(str_desktop));
	
	SendWindowMessage(0,WM_CREATE,0,0);
	
}

extern HWND topWindow;

void WinMain()
{
	struct message msgui_msg;
	
	MSGUI_PID = sys_getpid();
	
	DesktopInit();
	
	for(;;){
		if(ShowWindows())
			gdi_update_rscreen();
		message_receive(&msgui_msg);
		switch(msgui_msg.msg_sender){
			case -2:
				SendWindowMessage(topWindow,WM_KEYDOWN,0,(*(unsigned short*)(msgui_msg.msg_pointer)&0xff));
				break;
			case -3:
				SendWindowMessage(0,WM_WINTIMER,0,0);
				break;
			default:
				break;
		}
		if(msgui_msg.msg_pointer)
			free(msgui_msg.msg_pointer);
	}
}