; Made by HotHeart

http://www.xujiwei.com

; vipxjw@tom.com

; MENUET RUN 0.4

; 1) 缺省目录 /RD/1/

; 2) 可以更改程序目录,在SETUP里设置硬盘后可以运行

;    硬盘上的程序

; 3) 只能访问根目录

; 4) 自动根据屏幕大小调整窗口位置(限任务栏为文字模式)

use32

org    0x0

db ‘MENUET01’ ; 8 byte id

dd 0x01                    ; header version

dd START                   ; start of code

dd I_END                   ; size of image

dd 0x100000                ; memory for app

dd 0x7fff0                 ; esp

dd 0x0 , 0x0               ; I_Param , I_Icon

START:                          ; start of execution

; 计算窗口位置

mov eax,14

int 0x40

mov [screenysize],ax

xor eax,eax

mov ax,[screenysize]

sub eax,116+20

imul eax,65536

add eax,116

mov [winy],eax

; 初始化变量

mov [filestr],dword runprogram

mov [dir],dword rundir

mov [ya],dword 53

mov [yb],dword 69

call draw_window

still:

mov eax,23                 ; wait here for event

int 0x40

cmp eax,1                  ; redraw request ?

je red

cmp eax,2                  ; key in buffer ?

je key

cmp eax,3                  ; button in buffer ?

je button

jmp still

red:                          ; redraw

call draw_window

jmp still

key:                          ; key

mov eax,2                  ; just read it and ignore

int 0x40

jmp still

button:                       ; button

mov eax,17                 ; get id

int 0x40

cmp ah,4                  ; id=4 结束

je close

cmp ah,1

je close

cmp ah,2                  ; id=2 输入文件名

je inputfile

cmp ah,5                  ; id=5 输入路径

je inputdir

cmp ah,3                  ; id=3 运行程序

je runp

jmp still

file_start: dd 16

dd 0,0,0,0×10000

rundir:     db ‘/RD/1/’ ; 缺省目录

runprogram: db ‘RUN’,0        ; 缺省程序

times 60 db 0

filestr  dd 0x0

dir      dd 0x0

addr dd 0x0

ya       dd 0x0

yb       dd 0x0

;==========================================================

close:

;结束程序

mov eax,-1

int 0x40

inputfile:

;输入文件名

call read_string_file

jmp still

inputdir:

;输入路径

call read_string_dir

jmp still

;==========================================================

runp:

;运行程序

mov eax,58        ;运行

mov ebx,file_start

int 0x40

jmp still

;==========================================================

read_string_file:

;输入文件名

mov edi,[filestr]

mov eax,0

mov ecx,40

cld

rep stosb

call print_file

mov edi,[filestr]

file_fun:

mov eax,23        ; 等待事件

mov ebx,100    ; 延时100毫秒

int 0x40

cmp eax,0        ; eax=0 无事件

je file_fun    ; 继续等待事件过程

cmp eax,2        ; eax=2 按钮事件

jne file_read_done    ; 跳到读取键盘事件结束

mov eax,2        ; 获取击键 ascii 码

int 0x40

shr eax,8

cmp eax,13        ; 是否为回车键

je file_read_done    ; 是则跳到读取结束

cmp eax,8        ; 是否为退格键

jnz file_nobsl    ; 不是则跳到 nobsl

cmp edi,[filestr]

jz file_fun

sub edi,1        ; 字符数量减 1

mov [edi],byte 32    ; 退格

call print_file    ; 显示字符串

jmp file_fun    ; 继续读取

file_nobsl:

cmp al,95        ; 判断是否为小写

jbe file_cok    ; 是则跳到 cok

sub al,32        ; 不是则将 ascii 减去 32

file_cok:

mov [edi],al ; 添加到字符串

call print_file    ; 显示字符串

add edi,1        ; 已读取字符数量

mov esi,[filestr]    ; 读入字符串地址

add esi,30        ; 加上 30

cmp esi,edi ; 比较

jnz file_fun    ; 未到最大长度

file_read_done:    ; 读取结束

mov [edi],byte 0    ; 结束标志

call print_file    ; 显示字符串

jmp still        ; 事件循环

;==========================================================

read_string_dir:

mov edi,[dir]

mov eax,0

mov ecx,6

cld

rep stosb

call print_dir

mov edi,[dir]

dir_fun:

mov eax,23        ; 等待事件

mov ebx,100    ; 延时100毫秒

int 0x40

cmp eax,0        ; eax=0 无事件

je dir_fun    ; 继续等待事件过程

cmp eax,2        ; eax=2 按钮事件

jne dir_read_done    ; 跳到读取键盘事件结束

mov eax,2        ; 获取击键 ascii 码

int 0x40

shr eax,8

cmp eax,13        ; 是否为回车键

je dir_read_done    ; 是则跳到读取结束

cmp eax,8        ; 是否为退格键

jnz dir_nobsl    ; 不是则跳到 nobsl

cmp edi,[filestr]

jz dir_fun

sub edi,1

mov [edi],byte 32

call print_dir    ; 显示字符串

jmp dir_fun    ; 继续读取

dir_nobsl:

cmp al,95        ; 判断是否为小写

jbe dir_cok    ; 是则跳到 cok

sub al,32        ; 不是则将 ascii 减去 32

dir_cok:

mov [edi],al ; 添加到字符串

call print_dir    ; 显示字符串

add edi,1        ; 已读取字符数量

mov esi,[dir]    ; 读入字符串地址

add esi,6        ; 加上 6

cmp esi,edi ; 比较

jnz dir_fun    ; 未到最大长度

dir_read_done:    ; 读取结束

call print_dir    ; 显示字符串

jmp still        ; 事件循环

;==========================================================

print_dir:

;显示路径

pusha

mov eax,13        ; 画底纹

mov ebx,55*65536+31*6

mov ecx,[ya]

shl ecx,16

mov cx,12

sub ecx,2*65536

mov edx,0xeeeeee

int 0x40

mov eax,4        ; 显示路径

mov edx,[dir]

mov ebx,56*65536

add ebx,[ya]

mov ecx,0x444444

mov esi,6

int 0x40

popa

ret

;==========================================================

print_file:

;显示文件名

pusha

mov eax,13        ; 画底纹

mov ebx,55*65536+31*6

mov ecx,[yb]

shl ecx,16

mov cx,12

sub ecx,2*65536

mov edx,0xeeeeee

int 0x40

mov eax,4        ; 显示文件名

mov edx,[filestr]

mov ebx,56*65536

add ebx,[yb]

mov ecx,0x444444

mov esi,30

int 0x40

popa

ret

;==========================================================

;   *********************************************

;   *******  WINDOW DEFINITIONS AND DRAW ********

;   *********************************************

draw_window:

mov eax,12                    ; function 12:tell os about windowdraw

mov ebx,1                     ; 1, start of draw

int 0x40

; DRAW WINDOW

mov eax,0                ; function 0 : define and draw window

mov ebx,1*65536+250    ; [x start] *65536 + [x size]

mov ecx,[winy]            ; [y start] *65536 + [y size]

mov edx,0x03ffffff        ; color of work area RRGGBB,8->color gl

mov esi,0x805080d0        ; color of grab bar  RRGGBB,8->color gl

mov edi,0x005080d0        ; color of frames    RRGGBB

int 0x40

; WINDOW LABEL

mov eax,4                ; function 4 : write text to window

mov ebx,8*65536+8        ; [x start] *65536 + [y start]

mov ecx,0x10ddeeff        ; font 1 & color ( 0xF0RRGGBB )

mov edx,labelt            ; pointer to text beginning

mov esi,labellen-labelt; text length

int 0x40

mov eax,8                ; 路径输入 id=5

mov ebx,13*65536+40

mov ecx,50*65536+12

mov edx,5

mov esi,0xaabbcc

int 0x40

mov eax,8                ; 文件名输入 id=2

mov ebx,13*65536+40

mov ecx,66*65536+12

mov edx,2

mov esi,0xaabbcc

int 0x40

mov eax,8                ; 确定 id=3

mov ebx,128*65536+48

mov ecx,84*65536+18

mov edx,3

mov esi,0xaabbcc

int 0x40

mov eax,8                ; 取消 id=4

mov ebx,182*65536+48

mov ecx,84*65536+18

mov edx,4

mov esi,0xaabbcc

int 0x40

mov ebx,13*65536+34    ; 提示信息

mov ecx,0x666666

mov edx,txttxt

mov esi,30

mov eax,4

int 0x40

mov eax,4                ; Path按钮文本

mov ebx,21*65536+53

mov ecx,0x666666

mov edx,txtdir

mov esi,4

int 0x40

mov ebx,21*65536+69    ; File按钮文本

mov ecx,0x444444

mov edx,txtfile

mov esi,4

mov eax,4

int 0x40

mov ebx,140*65536+89    ; 确定取消按钮文本

mov ecx,0x444444

mov edx,txtbutton

mov esi,13

mov eax,4

int 0x40

call print_dir

call print_file

mov eax,12                ; function 12:tell os about windowdraw

mov ebx,2                ; 2, end of draw

int 0x40

ret

; DATA AREA

tcolor      dd 0x000000

txttxt      db ‘请输入要运行程序的路径和文件名’,‘x’

txtdir      db ‘Path’,‘x’

txtfile     db ‘File’,‘x’

txtbutton   db ‘确定     取消’,‘x’

screenysize dw 0x0

winy        dd 0x0

labelt:

db ‘运行’

labellen:

I_END:

[本日志由 xujiwei 于 2005-07-22 06:24 PM 编辑]

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