Exemple #1
0
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);
}
Exemple #2
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);
}