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Slight speedup to help().

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This commit is contained in:
Bobbi Webber-Manners 2020-08-05 19:30:32 -04:00
parent 62ca19ee27
commit f0e6d9a376
1 changed files with 23 additions and 12 deletions
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35
apps/edit.c
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@ -5,8 +5,8 @@
// Note: Use my fork of cc65 to get a flashing cursor!!
// TODO: If I can get OpenApple to print using conio, I can speed up help()
// TODO: Make use of aux mem
// TODO: Make use of aux mem. Need to move all functions that access gapbuf[]
// to LC segment
#include <conio.h>
#include <ctype.h>
@ -41,7 +41,7 @@ uint16_t gapend = BUFSZ - 1;
uint8_t rowlen[NROWS]; // Number of chars on each row of screen
char filename[80] = "";
char userentry[80] = "";
char userentry[82] = ""; // Couple extra chars so we can store 80 col line
char search[80] = "";
char replace[80] = "";
@ -1038,7 +1038,10 @@ void word_wrap_para(uint8_t addbreaks) {
#pragma code-name (push, "LC")
void help(void) {
FILE *fp = fopen("EDITHELP.TXT", "rb");
char *p;
char c;
uint16_t i, j, s;
uint8_t cont;
revers(0);
cursor(0);
clrscr();
@ -1046,16 +1049,24 @@ void help(void) {
printf("Can't open EDITHELP.TXT\n\n");
goto done;
}
c = fgetc(fp);
while (!feof(fp)) {
if (c == '@')
printf("%s", openapple);
else if ((c != '\r') && (c != '\n'))
putchar(c);
c = fgetc(fp);
}
fclose(fp);
p = gapbuf + gapend - RDSZ; // Read to just before gapend
do {
if (FREESPACE() < RDSZ) {
beep();
goto done;
}
s = fread(p, 1, RDSZ, fp);
cont = (s == RDSZ ? 1 : 0);
for (i = 0; i < s; ++i) {
c = p[i];
if (c == '@')
printf("%s", openapple);
else if ((c != '\r') && (c != '\n'))
putchar(c);
}
} while (cont);
done:
fclose(fp);
printf("[Press Any Key]");
cgetc();
clrscr();