int
swap_dirs(void)
{
stack_entry_t item;
if(stack_top == 0)
return -1;
item = stack[--stack_top];
if(pushd() != 0)
{
free_entry(&item);
return -1;
}
if(change_directory(&lwin, item.lpane_dir) >= 0)
load_dir_list(&lwin, 0);
if(change_directory(&rwin, item.rpane_dir) >= 0)
load_dir_list(&rwin, 0);
fview_cursor_redraw(curr_view);
refresh_view_win(other_view);
free_entry(&item);
return 0;
}
static void
draw(void)
{
int l, vl;
const int height = vi->view->window_rows - 1;
const int width = vi->view->window_width - 1;
const int max_l = MIN(vi->line + height, vi->nlines);
const int searched = (vi->last_search_backward != -1);
esc_state state;
esc_state_init(&state, &vi->view->cs.color[WIN_COLOR]);
werase(vi->view->win);
for(vl = 0, l = vi->line; l < max_l && vl < height; l++)
{
int offset = 0;
int t = 0;
char *const line = vi->lines[l];
char *p = searched ? esc_highlight_pattern(line, &vi->re) : line;
do
{
int printed;
int vis = l != vi->line || vl + t >= vi->linev - vi->widths[vi->line][0];
offset += esc_print_line(p + offset, vi->view->win, COL, 1 + vl, width,
!vis, &state, &printed);
vl += vis;
t++;
}
while(vi->wrap && p[offset] != '\0' && vl < height);
if(searched)
{
free(p);
}
}
refresh_view_win(vi->view);
}
static void
draw(void)
{
int l, vl;
const col_scheme_t *cs = ui_view_get_cs(vi->view);
const int height = vi->view->window_rows - 1;
const int width = vi->view->window_width - 1;
const int max_l = MIN(vi->line + height, vi->nlines);
const int searched = (vi->last_search_backward != -1);
esc_state state;
if(vi->graphics)
{
const char *cmd = gv_get_viewer(vi->filename);
cmd = (cmd != NULL) ? ma_get_clean_cmd(cmd) : NULL;
qv_cleanup(vi->view, cmd);
free_string_array(vi->lines, vi->nlines);
(void)get_view_data(vi, vi->filename);
return;
}
esc_state_init(&state, &cs->color[WIN_COLOR]);
ui_view_erase(vi->view);
for(vl = 0, l = vi->line; l < max_l && vl < height; ++l)
{
int offset = 0;
int t = 0;
char *const line = vi->lines[l];
char *p = searched ? esc_highlight_pattern(line, &vi->re) : line;
do
{
int printed;
int vis = l != vi->line || vl + t >= vi->linev - vi->widths[vi->line][0];
offset += esc_print_line(p + offset, vi->view->win, COL, 1 + vl, width,
!vis, &state, &printed);
vl += vis;
t++;
}
while(vi->wrap && p[offset] != '\0' && vl < height);
if(searched)
{
free(p);
}
}
refresh_view_win(vi->view);
}
void
toggle_quick_view(void)
{
if(curr_stats.view)
{
curr_stats.view = 0;
draw_dir_list(other_view);
refresh_view_win(other_view);
}
else
{
curr_stats.view = 1;
quick_view_file(curr_view);
}
}
int
popd(void)
{
if(stack_top == 0)
return -1;
stack_top--;
if(change_directory(&lwin, stack[stack_top].lpane_dir) >= 0)
load_dir_list(&lwin, 0);
if(change_directory(&rwin, stack[stack_top].rpane_dir) >= 0)
load_dir_list(&rwin, 0);
fview_cursor_redraw(curr_view);
refresh_view_win(other_view);
free_entry(&stack[stack_top]);
return 0;
}
void
quick_view_file(FileView *view)
{
char path[PATH_MAX];
const dir_entry_t *entry;
if(curr_stats.load_stage < 2)
{
return;
}
if(vle_mode_is(VIEW_MODE))
{
return;
}
if(curr_stats.number_of_windows == 1)
{
return;
}
if(draw_abandoned_view_mode())
{
return;
}
ui_view_erase(other_view);
entry = &view->dir_entry[view->list_pos];
get_full_path_of(entry, sizeof(path), path);
switch(view->dir_entry[view->list_pos].type)
{
case FT_CHAR_DEV:
mvwaddstr(other_view->win, LINE, COL, "File is a Character Device");
break;
case FT_BLOCK_DEV:
mvwaddstr(other_view->win, LINE, COL, "File is a Block Device");
break;
#ifndef _WIN32
case FT_SOCK:
mvwaddstr(other_view->win, LINE, COL, "File is a Socket");
break;
#endif
case FT_FIFO:
mvwaddstr(other_view->win, LINE, COL, "File is a Named Pipe");
break;
case FT_LINK:
if(get_link_target_abs(path, entry->origin, path, sizeof(path)) != 0)
{
mvwaddstr(other_view->win, LINE, COL, "Cannot resolve Link");
break;
}
if(!ends_with_slash(path) && is_dir(path))
{
strncat(path, "/", sizeof(path) - strlen(path) - 1);
}
/* break intensionally omitted */
case FT_UNK:
default:
{
const char *viewer;
FILE *fp;
char *const typed_fname = get_typed_fname(path);
viewer = ft_get_viewer(typed_fname);
free(typed_fname);
if(viewer == NULL && is_dir(path))
{
mvwaddstr(other_view->win, LINE, COL, "File is a Directory");
break;
}
if(is_null_or_empty(viewer))
{
fp = os_fopen(path, "rb");
}
else
{
fp = use_info_prog(viewer);
}
if(fp == NULL)
{
mvwaddstr(other_view->win, LINE, COL, "Cannot open file");
break;
}
ui_view_clear(other_view);
wattrset(other_view->win, 0);
view_file(fp, cfg.wrap_quick_view);
fclose(fp);
break;
}
}
refresh_view_win(other_view);
ui_view_title_update(other_view);
}
void
quick_view_file(FileView *view)
{
char buf[PATH_MAX];
if(curr_stats.load_stage < 2)
return;
if(get_mode() == VIEW_MODE)
return;
if(curr_stats.number_of_windows == 1)
return;
werase(other_view->win);
werase(other_view->title);
mvwaddstr(other_view->title, 0, 0, "File: ");
wprint(other_view->title, view->dir_entry[view->list_pos].name);
snprintf(buf, sizeof(buf), "%s/%s", view->curr_dir,
view->dir_entry[view->list_pos].name);
switch(view->dir_entry[view->list_pos].type)
{
case CHARACTER_DEVICE:
mvwaddstr(other_view->win, LINE, COL, "File is a Character Device");
break;
case BLOCK_DEVICE:
mvwaddstr(other_view->win, LINE, COL, "File is a Block Device");
break;
#ifndef _WIN32
case SOCKET:
mvwaddstr(other_view->win, LINE, COL, "File is a Socket");
break;
#endif
case FIFO:
mvwaddstr(other_view->win, LINE, COL, "File is a Named Pipe");
break;
case LINK:
if(get_link_target_abs(buf, view->curr_dir, buf, sizeof(buf)) != 0)
{
mvwaddstr(other_view->win, LINE, COL, "Cannot resolve Link");
break;
}
if(!ends_with_slash(buf) && is_dir(buf))
{
strncat(buf, "/", sizeof(buf) - strlen(buf) - 1);
}
/* break intensionally omitted */
case UNKNOWN:
default:
{
const char *viewer;
FILE *fp;
viewer = get_viewer_for_file(buf);
if(viewer == NULL && is_dir(buf))
{
mvwaddstr(other_view->win, LINE, COL, "File is a Directory");
break;
}
if(is_null_or_empty(viewer))
fp = fopen(buf, "r");
else
fp = use_info_prog(viewer);
if(fp == NULL)
{
mvwaddstr(other_view->win, LINE, COL, "Cannot open file");
break;
}
colmgr_reset();
wattrset(other_view->win, 0);
view_file(fp, cfg.wrap_quick_view);
fclose(fp);
}
break;
}
refresh_view_win(other_view);
wrefresh(other_view->title);
}
