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Fixed up ctrl-a and esc for select all and clear

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Bruce Hill 2019-05-21 16:29:01 -07:00
parent 2d90cc8fd6
commit e2fe374f92
1 changed files with 57 additions and 34 deletions
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41
bb.c
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@ -540,6 +540,7 @@ static void explore(char *path, int print_dir, int print_selection)
entry->d_reclen = dp->d_reclen; entry->d_reclen = dp->d_reclen;
entry->d_type = dp->d_type; entry->d_type = dp->d_type;
entry->d_isdir = dp->d_type == DT_DIR; entry->d_isdir = dp->d_type == DT_DIR;
entry->visible = 1;
if (!entry->d_isdir && entry->d_type == DT_LNK) { if (!entry->d_isdir && entry->d_type == DT_LNK) {
struct stat statbuf; struct stat statbuf;
if (stat(entry->d_fullname, &statbuf) == 0) if (stat(entry->d_fullname, &statbuf) == 0)
@ -687,7 +688,8 @@ static void explore(char *path, int print_dir, int print_selection)
case ' ': case ' ':
picked = state.cursor; picked = state.cursor;
toggle: toggle:
if (picked == 0) goto skip_redraw; if (strcmp(state.files[picked]->d_name, "..") == 0)
goto skip_redraw;
if (IS_SELECTED(state.files[picked])) { if (IS_SELECTED(state.files[picked])) {
toggle_off:; toggle_off:;
entry_t *e = state.files[picked]; entry_t *e = state.files[picked];
@ -707,14 +709,35 @@ static void explore(char *path, int print_dir, int print_selection)
} }
goto redraw; goto redraw;
case KEY_ESC: case KEY_CTRL_A:
for (entry_t *e = state.firstselected; e; e = e->next) { for (int i = 0; i < state.nfiles; i++) {
e->next = NULL; entry_t *e = state.files[i];
e->atme = NULL; if (e->atme) continue;
if (!e->visible) free(e); if (strcmp(e->d_name, "..") == 0)
continue;
if (state.firstselected)
state.firstselected->atme = &e->next;
e->next = state.firstselected;
e->atme = &state.firstselected;
state.firstselected = e;
++state.nselected;
} }
goto redraw;
case KEY_ESC: {
entry_t **tofree = calloc(state.nselected, sizeof(entry_t*));
int i = 0;
for (entry_t *e = state.firstselected; e; e = e->next) {
if (!e->visible) tofree[i++] = e;
*e->atme = NULL;
e->atme = NULL;
}
if (state.firstselected) err("???");
while (i) free(tofree[--i]);
free(tofree);
state.nselected = 0; state.nselected = 0;
goto redraw; goto redraw;
}
case 'j': case 'j':
if (state.cursor >= state.nfiles - 1) if (state.cursor >= state.nfiles - 1)
@ -814,8 +837,7 @@ static void explore(char *path, int print_dir, int print_selection)
case 'l': case '\r': case 'l': case '\r':
picked = state.cursor; picked = state.cursor;
open_file: open_file: {
{
if (state.files[picked]->d_isdir) { if (state.files[picked]->d_isdir) {
if (strcmp(state.files[picked]->d_name, "..") == 0) { if (strcmp(state.files[picked]->d_name, "..") == 0) {
char *p = strrchr(state.path, '/'); char *p = strrchr(state.path, '/');
@ -863,6 +885,7 @@ static void explore(char *path, int print_dir, int print_selection)
write_selection(fd, state.firstselected); write_selection(fd, state.firstselected);
for (entry_t *e = state.firstselected; e; e = e->next) { for (entry_t *e = state.firstselected; e; e = e->next) {
e->next = NULL; e->next = NULL;
*(e->atme) = NULL;
e->atme = NULL; e->atme = NULL;
if (!e->visible) free(e); if (!e->visible) free(e);
} }
@ -911,7 +934,7 @@ static void explore(char *path, int print_dir, int print_selection)
close(fd); close(fd);
waitpid(child, NULL, 0); waitpid(child, NULL, 0);
printf("press any key to continue..."); printf("\npress any key to continue...\n");
fflush(stdout); fflush(stdout);
getchar(); getchar();