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command |
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cmd.exe |
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APP = tview | ||
STACK = 1024k | ||
MALLOC = 0k | ||
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include ../app_make.txt |
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..\..\z_tools\make.exe %1 %2 %3 %4 %5 %6 %7 %8 %9 |
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#include "apilib.h" | ||
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#include <stdio.h> | ||
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int strtol(char *s, char **endp, int base); /* 标准函数 <stdlib.h> */ | ||
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char *skipspace(char *p); | ||
void textview(int win, int w, int h, int xskip, char *p, int tab, int lang); | ||
char *lineview(int win, int w, int y, int xskip, unsigned char *p, int tab, int lang); | ||
int puttab(int x, int w, int xskip, char *s, int tab); | ||
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void HariMain(void) | ||
{ | ||
char winbuf[1024 * 757], txtbuf[240 * 1024]; | ||
int w = 30, h = 10, t = 4, spd_x = 1, spd_y = 1; | ||
int win, i, j, lang = api_getlang(), xskip = 0; | ||
char s[30], *p, *q = 0, *r = 0; | ||
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/*命令行解析*/ | ||
api_cmdline(s, 30); | ||
for (p = s; *p > ' '; p ) { } /*一直读到空格为止*/ | ||
for (; *p != 0; ) { | ||
p = skipspace(p); | ||
if (*p == '-') { | ||
if (p[1] == 'w') { | ||
w = strtol(p 2, &p, 0); | ||
if (w < 20) { | ||
w = 20; | ||
} | ||
if (w > 126) { | ||
w = 126; | ||
} | ||
} else if (p[1] == 'h') { | ||
h = strtol(p 2, &p, 0); | ||
if (h < 1) { | ||
h = 1; | ||
} | ||
if (h > 45) { | ||
h = 45; | ||
} | ||
} else if (p[1] == 't') { | ||
t = strtol(p 2, &p, 0); | ||
if (t < 1) { | ||
t = 4; | ||
} | ||
} else { | ||
err: | ||
api_putstr0(" >tview file [-w30 -h10 -t4]\n"); | ||
api_end(); | ||
} | ||
} else { /*找到文件名*/ | ||
if (q != 0) { | ||
goto err; | ||
} | ||
q = p; | ||
for (; *p > ' '; p ) { } /*一直读到空格为止*/ | ||
r = p; | ||
} | ||
} | ||
if (q == 0) { | ||
goto err; | ||
} | ||
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/*准备窗口*/ | ||
win = api_openwin(winbuf, w * 8 16, h * 16 37, -1, "tview"); | ||
api_boxfilwin(win, 6, 27, w * 8 9, h * 16 30, 7); | ||
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/*载入文件*/ | ||
*r = 0; | ||
i = api_fopen(q); | ||
if (i == 0) { | ||
api_putstr0("file open error.\n"); | ||
api_end(); | ||
} | ||
j = api_fsize(i, 0); | ||
if (j >= 240 * 1024 - 1) { | ||
j = 240 * 1024 - 2; | ||
} | ||
txtbuf[0] = 0x0a; /*卫兵用的换行代码*/ | ||
api_fread(txtbuf 1, j, i); | ||
api_fclose(i); | ||
txtbuf[j 1] = 0; | ||
q = txtbuf 1; | ||
for (p = txtbuf 1; *p != 0; p ) { /*为了让处理变得简单,删掉0x0d的代码*/ | ||
if (*p != 0x0d) { | ||
*q = *p; | ||
q ; | ||
} | ||
} | ||
*q = 0; | ||
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/*主体*/ | ||
p = txtbuf 1; | ||
for (;;) { | ||
textview(win, w, h, xskip, p, t, lang); | ||
i = api_getkey(1); | ||
if (i == 'Q' || i == 'q') { | ||
api_end(); | ||
} | ||
if ('A' <= i && i <= 'F') { | ||
spd_x = 1 << (i - 'A'); /* 1, 2, 4, 8, 16, 32 */ | ||
} | ||
if ('a' <= i && i <= 'f') { | ||
spd_y = 1 << (i - 'a'); /* 1, 2, 4, 8, 16, 32 */ | ||
} | ||
if (i == '<' && t > 1) { | ||
t /= 2; | ||
} | ||
if (i == '>' && t < 256) { | ||
t *= 2; | ||
} | ||
if (i == '4') { | ||
for (;;) { | ||
xskip -= spd_x; | ||
if (xskip < 0) { | ||
xskip = 0; | ||
} | ||
if (api_getkey(0) != '4') { /*如果没有按下“4”则处理结束*/ | ||
break; | ||
} | ||
} | ||
} | ||
if (i == '6') { | ||
for (;;) { | ||
xskip = spd_x; | ||
if (api_getkey(0) != '6') { | ||
break; | ||
} | ||
} | ||
} | ||
if (i == '8') { | ||
for (;;) { | ||
for (j = 0; j < spd_y; j ) { | ||
if (p == txtbuf 1) { | ||
break; | ||
} | ||
for (p--; p[-1] != 0x0a; p--) { } /*回溯到上一个字符为0x0a为止*/ | ||
} | ||
if (api_getkey(0) != '8') { | ||
break; | ||
} | ||
} | ||
} | ||
if (i == '2') { | ||
for (;;) { | ||
for (j = 0; j < spd_y; j ) { | ||
for (q = p; *q != 0 && *q != 0x0a; q ) { } | ||
if (*q == 0) { | ||
break; | ||
} | ||
p = q 1; | ||
} | ||
if (api_getkey(0) != '2') { | ||
break; | ||
} | ||
} | ||
} | ||
} | ||
} | ||
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char *skipspace(char *p) | ||
{ | ||
for (; *p == ' '; p ) { } /*跳过空格*/ | ||
return p; | ||
} | ||
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void textview(int win, int w, int h, int xskip, char *p, int tab, int lang) | ||
{ | ||
int i; | ||
api_boxfilwin(win 1, 8, 29, w * 8 7, h * 16 28, 7); | ||
for (i = 0; i < h; i ) { | ||
p = lineview(win, w, i * 16 29, xskip, p, tab, lang); | ||
} | ||
api_refreshwin(win, 8, 29, w * 8 8, h * 16 29); | ||
return; | ||
} | ||
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char *lineview(int win, int w, int y, int xskip, unsigned char *p, int tab, int lang) | ||
{ | ||
int x = - xskip; | ||
char s[130]; | ||
for (;;) { | ||
if (*p == 0) { | ||
break; | ||
} | ||
if (*p == 0x0a) { | ||
p ; | ||
break; | ||
} | ||
if (lang == 0) { /* ASCII */ | ||
if (*p == 0x09) { | ||
x = puttab(x, w, xskip, s, tab); | ||
} else { | ||
if (0 <= x && x < w) { | ||
s[x] = *p; | ||
} | ||
x ; | ||
} | ||
p ; | ||
} | ||
if (lang == 1) { /* SJIS */ | ||
if (*p == 0x09) { | ||
x = puttab(x, w, xskip, s, tab); | ||
p ; | ||
} else if ((0x81 <= *p && *p <= 0x9f) || (0xe0 <= *p && *p <= 0xfc)) { | ||
/*全角字符*/ | ||
if (x == -1) { | ||
s[0] = ' '; | ||
} | ||
if (0 <= x && x < w - 1) { | ||
s[x] = *p; | ||
s[x 1] = p[1]; | ||
} | ||
if (x == w - 1) { | ||
s[x] = ' '; | ||
} | ||
x = 2; | ||
p = 2; | ||
} else { | ||
if (0 <= x && x < w) { | ||
s[x] = *p; | ||
} | ||
x ; | ||
p ; | ||
} | ||
} | ||
if (lang == 2) { /* EUC */ | ||
if (*p == 0x09) { | ||
x = puttab(x, w, xskip, s, tab); | ||
p ; | ||
} else if (0xa1 <= *p && *p <= 0xfe) { | ||
/*全角字符*/ | ||
if (x == -1) { | ||
s[0] = ' '; | ||
} | ||
if (0 <= x && x < w - 1) { | ||
s[x] = *p; | ||
s[x 1] = p[1]; | ||
} | ||
if (x == w - 1) { | ||
s[x] = ' '; | ||
} | ||
x = 2; | ||
p = 2; | ||
} else { | ||
if (0 <= x && x < w) { | ||
s[x] = *p; | ||
} | ||
x ; | ||
p ; | ||
} | ||
} | ||
} | ||
if (x > w) { | ||
x = w; | ||
} | ||
if (x > 0) { | ||
s[x] = 0; | ||
api_putstrwin(win 1, 8, y, 0, x, s); | ||
} | ||
return p; | ||
} | ||
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int puttab(int x, int w, int xskip, char *s, int tab) | ||
{ | ||
for (;;) { | ||
if (0 <= x && x < w) { | ||
s[x] = ' '; | ||
} | ||
x ; | ||
if ((x xskip) % tab == 0) { | ||
break; | ||
} | ||
} | ||
return x; | ||
} |