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EDIT: File chooser UI (work-in-progress)

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Bobbi Webber-Manners 2020-09-01 20:13:25 -04:00
parent 251ab70264
commit 8feca38470
1 changed files with 94 additions and 1 deletions
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95
apps/edit.c
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@ -10,10 +10,11 @@
// Note: Use my fork of cc65 to get a flashing cursor!!
/////////////////////////////////////////////////////////////////////////////
#define AUXMEM
#define AUXMEM // No longer builds without AUXMEM
#include <conio.h>
#include <ctype.h>
#include <dirent.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
@ -1968,6 +1969,95 @@ void mark_undo(void) {
canundo = 1;
}
struct tabent {
char name[16];
uint8_t type;
} *entry;
#define FILELINES 15
/*
* File chooser UI
* TODO: Work in progress
*/
void file_ui_draw(uint16_t first, uint16_t selected, uint16_t entries) {
uint16_t i;
struct tabent *entry;
uint16_t last = first + FILELINES;
for (i = first; i < (last > entries ? entries : last); ++i) {
gotoxy(5, i - first + 4);
entry = (struct tabent*)iobuf + i;
sprintf(userentry, "%02x %s ", entry->type, entry->name);
userentry[20] = '\0';
if (i == selected)
revers(1);
cputs(userentry);
if (i == selected)
revers(0);
}
}
/*
* File chooser UI
* TODO: Work in progress
*/
void file_ui(void) {
struct tabent *entry;
DIR *dp;
struct dirent *ent;
char c;
uint16_t entries = 0, current = 0, first = 0;
cutbuflen = 0;
entry = (struct tabent*)iobuf;
clrscr();
cursor(0);
dp = opendir(".");
while (1) {
ent = readdir(dp);
if (!ent)
break;
memcpy(entry->name, ent->d_name, 16);
entry->type = ent->d_type;
++entry;
++entries;
}
closedir(dp);
while (1) {
file_ui_draw(first, current, entries);
c = cgetc();
switch (c) {
case 0x0b: // Up
if (current > 0)
--current;
if (current < first) {
if (first > FILELINES)
first -= FILELINES;
else
first = 0;
clrscr();
}
break;
case 0x0a: // Down
if (current < entries)
++current;
if (current >= first + FILELINES) {
first += FILELINES;
clrscr();
}
break;
case EOL:
entry = (struct tabent*)iobuf + current;
cprintf("*** %s ****", entry->name);
cgetc();
cursor(1);
return;
case ESC:
cursor(1);
return;
}
}
}
/*
* Main editor routine
* fname - filename to open or ""
@ -2405,6 +2495,9 @@ donehelp:
} else if ((c =='S') || (c == 's')) { // CA-S "Save all"
save_all();
draw_screen();
} else if (c == '\\') { // TODO: TEMP DEBUG KEY
file_ui();
draw_screen();
}
}
else if ((c >= 0x20) && (c < 0x80) && (mode == SEL_NONE)) {