Skip to content

Commit

Permalink
文本阅览器
Browse files Browse the repository at this point in the history
  • Loading branch information
yourtion committed May 20, 2016
1 parent 3871740 commit 72532c8
Show file tree
Hide file tree
Showing 6 changed files with 289 additions and 1 deletion.
6 changes: 5 additions & 1 deletion 30_day/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 23,7 @@ haribote.img : haribote/ipl20.bin haribote/haribote.sys Makefile \
sosu/sosu.hrb sosu2/sosu2.hrb sosu3/sosu3.hrb \
type/type.hrb iroha/iroha.hrb chklang/chklang.hrb \
notrec/notrec.hrb bball/bball.hrb invader/invader.hrb \
calc/calc.hrb
calc/calc.hrb tview/tview.hrb
$(EDIMG) imgin:../z_tools/fdimg0at.tek \
wbinimg src:haribote/ipl20.bin len:512 from:0 to:0 \
copy from:haribote/haribote.sys to:@: \
Expand Down Expand Up @@ -56,6 56,7 @@ haribote.img : haribote/ipl20.bin haribote/haribote.sys Makefile \
copy from:bball/bball.hrb to:@: \
copy from:invader/invader.hrb to:@: \
copy from:calc/calc.hrb to:@: \
copy from:tview/tview.hrb to:@: \
copy from:nihongo/nihongo.fnt to:@: \
imgout:haribote.img

Expand Down Expand Up @@ -100,6 101,7 @@ full :
$(MAKE) -C bball
$(MAKE) -C invader
$(MAKE) -C calc
$(MAKE) -C tview
$(MAKE) haribote.img

run_full :
Expand Down Expand Up @@ -152,6 154,7 @@ clean_full :
$(MAKE) -C bball clean
$(MAKE) -C invader clean
$(MAKE) -C calc clean
$(MAKE) -C tview clean

src_only_full :
$(MAKE) -C haribote src_only
Expand Down Expand Up @@ -183,6 186,7 @@ src_only_full :
$(MAKE) -C bball src_only
$(MAKE) -C invader src_only
$(MAKE) -C calc src_only
$(MAKE) -C tview src_only
-$(DEL) haribote.img

refresh :
Expand Down
1 change: 1 addition & 0 deletions 30_day/tview/!cons_9x.bat
Original file line number Diff line number Diff line change
@@ -0,0 1 @@
command
1 change: 1 addition & 0 deletions 30_day/tview/!cons_nt.bat
Original file line number Diff line number Diff line change
@@ -0,0 1 @@
cmd.exe
5 changes: 5 additions & 0 deletions 30_day/tview/Makefile
Original file line number Diff line number Diff line change
@@ -0,0 1,5 @@
APP = tview
STACK = 1024k
MALLOC = 0k

include ../app_make.txt
1 change: 1 addition & 0 deletions 30_day/tview/make.bat
Original file line number Diff line number Diff line change
@@ -0,0 1 @@
..\..\z_tools\make.exe %1 %2 %3 %4 %5 %6 %7 %8 %9
276 changes: 276 additions & 0 deletions 30_day/tview/tview.c
Original file line number Diff line number Diff line change
@@ -0,0 1,276 @@
#include "apilib.h"

#include <stdio.h>

int strtol(char *s, char **endp, int base); /* 标准函数 <stdlib.h> */

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);

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;

/*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;
}

/*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);

/*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;

/*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;
}
}
}
}
}

char *skipspace(char *p)
{
for (; *p == ' '; p ) { } /*跳过空格*/
return p;
}

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;
}

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;
}

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;
}

0 comments on commit 72532c8

Please sign in to comment.