rcfile.c

Gqview,Linux下基于GTK+库写成的轻量级而能丰富的图像浏览程序。

	fprintf(f,"\n##### Window Positions #####\n\n");

	write_bool_option(f, "restore_window_positions", save_window_positions);
	fprintf(f,"\n");
	write_int_option(f, "main_window_x", main_window_x);
	write_int_option(f, "main_window_y", main_window_y);
	write_int_option(f, "main_window_width", main_window_w);
	write_int_option(f, "main_window_height", main_window_h);
	write_bool_option(f, "main_window_maximized", main_window_maximized);
	write_int_option(f, "float_window_x", float_window_x);
	write_int_option(f, "float_window_y", float_window_y);
	write_int_option(f, "float_window_width", float_window_w);
	write_int_option(f, "float_window_height", float_window_h);
	write_int_option(f, "float_window_divider", float_window_divider);
	write_int_option(f, "divider_position_h", window_hdivider_pos);
	write_int_option(f, "divider_position_v", window_vdivider_pos);

	fprintf(f,"######################################################################\n");
	fprintf(f,"#                      end of GQview config file                     #\n");
	fprintf(f,"######################################################################\n");

	fclose(f);

	g_free(rc_path);
}

/*
 *-----------------------------------------------------------------------------
 * load configuration (public)
 *-----------------------------------------------------------------------------
 */ 

void load_options(void)
{
	FILE *f;
	gchar *rc_path;
	gchar *rc_pathl;
	gchar s_buf[1024];
	gchar *s_buf_ptr;
	gchar option[1024];
	gchar value[1024];
	gchar value_all[1024];
	gint c,l,i;

	rc_path = g_strconcat(homedir(), "/", GQVIEW_RC_DIR, "/", RC_FILE_NAME, NULL);

	rc_pathl = path_from_utf8(rc_path);
	f = fopen(rc_pathl,"r");
	g_free(rc_pathl);
	if (!f)
		{
		g_free(rc_path);
		return;
		}

	while (fgets(s_buf,1024,f))
		{
		if (s_buf[0]=='#') continue;
		if (s_buf[0]=='\n') continue;
		c = 0;
		l = strlen(s_buf);
		while (s_buf[c] != ':' && c < l) c++;
		if (c >= l) continue;
		s_buf[c] = '\0';
		c++;
		while ((s_buf[c] == ' ' || s_buf[c] == 8) && c < l) c++;
		s_buf_ptr = s_buf + c;
		strncpy(value_all, s_buf_ptr, sizeof(value_all));
		while (s_buf[c] != 8 && s_buf[c] != ' ' && s_buf[c] != '\n' && c < l) c++;
		s_buf[c] = '\0';
		strncpy(option, s_buf, sizeof(option));
		strncpy(value, s_buf_ptr, sizeof(value));

		/* general options */

		layout_style = read_int_option(f, option,
			"layout_style", value, layout_style);
		layout_order = read_char_option(f, option,
			"layout_order", value, layout_order);
		layout_view_icons = read_bool_option(f, option,
			"layout_view_as_icons", value, layout_view_icons);
		layout_view_tree = read_bool_option(f, option,
			"layout_view_as_tree", value, layout_view_tree);
		show_icon_names = read_bool_option(f, option,
			"show_icon_names", value, show_icon_names);

		tree_descend_subdirs = read_bool_option(f, option,
			"tree_descend_folders", value, tree_descend_subdirs);
		lazy_image_sync = read_bool_option(f, option,
			"lazy_image_sync", value, lazy_image_sync);
		update_on_time_change = read_bool_option(f, option,
			"update_on_time_change", value, update_on_time_change);
		exif_rotate_enable = read_bool_option(f, option,
			"exif_auto_rotate", value, exif_rotate_enable);

		startup_path_enable = read_bool_option(f, option,
			"enable_startup_path", value, startup_path_enable);
		startup_path = read_char_option(f, option,
			"startup_path", value_all, startup_path);

		if (strcasecmp(option,"zoom_mode") == 0)
                        {
                        if (strcasecmp(value, "original") == 0) zoom_mode = ZOOM_RESET_ORIGINAL;
                        if (strcasecmp(value, "fit") == 0) zoom_mode = ZOOM_RESET_FIT_WINDOW;
                        if (strcasecmp(value, "dont_change") == 0) zoom_mode = ZOOM_RESET_NONE;
                        }
		two_pass_zoom = read_bool_option(f, option,
			"two_pass_scaling", value, two_pass_zoom);
		zoom_to_fit_expands = read_bool_option(f, option,
			"zoom_to_fit_allow_expand", value, zoom_to_fit_expands);

		fit_window = read_bool_option(f, option,
			"fit_window_to_image", value, fit_window);
		limit_window_size = read_bool_option(f, option,
			"limit_window_size", value, limit_window_size);
		max_window_size = read_int_option(f, option,
			"max_window_size", value, max_window_size);
		progressive_key_scrolling = read_bool_option(f, option,
			"progressive_keyboard_scrolling", value, progressive_key_scrolling);
		scroll_reset_method = read_int_option(f, option,
			"scroll_reset_method", value, scroll_reset_method);

		thumbnails_enabled = read_bool_option(f, option,
			"enable_thumbnails", value, thumbnails_enabled);
		thumb_max_width = read_int_option(f, option,
			"thumbnail_width", value, thumb_max_width);
		thumb_max_height = read_int_option(f, option,
			"thumbnail_height", value, thumb_max_height);
		enable_thumb_caching = read_bool_option(f, option,
			"cache_thumbnails", value, enable_thumb_caching);
		enable_thumb_dirs = read_bool_option(f, option,
			"cache_thumbnails_into_dirs", value, enable_thumb_dirs);
		thumbnail_fast = read_bool_option(f, option,
			"thumbnail_fast", value, thumbnail_fast);
		use_xvpics_thumbnails = read_bool_option(f, option,
			"use_xvpics_thumbnails", value, use_xvpics_thumbnails);
		thumbnail_spec_standard = read_bool_option(f, option,
			"thumbnail_spec_standard", value, thumbnail_spec_standard);

		enable_metadata_dirs = read_bool_option(f, option,
			"local_metadata", value, enable_metadata_dirs);

		file_sort_method = (SortType)read_int_option(f, option,
			"sort_method", value, (gint)file_sort_method);
		file_sort_ascending = read_bool_option(f, option,
			"sort_ascending", value, file_sort_ascending);
		file_sort_case_sensitive = read_bool_option(f, option,
			"sort_case_sensitive", value, file_sort_case_sensitive);

		confirm_delete = read_bool_option(f, option,
			"confirm_delete", value, confirm_delete);
		enable_delete_key = read_bool_option(f, option,
			"enable_delete_key", value, enable_delete_key);
		safe_delete_enable = read_bool_option(f, option,
			"safe_delete",  value, safe_delete_enable);
		safe_delete_path = read_char_option(f, option,
			"safe_delete_path", value, safe_delete_path);
		safe_delete_size = read_int_option(f, option,
			"safe_delete_size", value, safe_delete_size);

		tools_float = read_bool_option(f, option,
			"tools_float", value, tools_float);
		tools_hidden = read_bool_option(f, option,
			"tools_hidden", value, tools_hidden);
		restore_tool = read_bool_option(f, option,
			"restore_tool_state", value, restore_tool);

		toolbar_hidden = read_bool_option(f, option,
			"toolbar_hidden", value, toolbar_hidden);

		mousewheel_scrolls = read_bool_option(f, option,
			"mouse_wheel_scrolls", value, mousewheel_scrolls);
		enable_in_place_rename = read_bool_option(f, option,
			"in_place_rename", value, enable_in_place_rename);

		recent_list_max = read_int_option(f, option,
			"open_recent_max", value, recent_list_max);

		tile_cache_max = read_int_option(f, option,
			"image_cache_size_max", value, tile_cache_max);

		thumbnail_quality = CLAMP(read_int_option(f, option,
			"thumbnail_quality", value, thumbnail_quality), GDK_INTERP_NEAREST, GDK_INTERP_HYPER);
		zoom_quality = CLAMP(read_int_option(f, option,
			"zoom_quality", value, zoom_quality), GDK_INTERP_NEAREST, GDK_INTERP_HYPER);
		dither_quality = CLAMP(read_int_option(f, option,
			"dither_quality", value, dither_quality), GDK_RGB_DITHER_NONE, GDK_RGB_DITHER_MAX);

		zoom_increment = read_int_option(f, option,
			"zoom_increment", value, zoom_increment);

		enable_read_ahead = read_bool_option(f, option,
			"enable_read_ahead", value, enable_read_ahead);

		place_dialogs_under_mouse = read_bool_option(f, option,
			"display_dialogs_under_mouse", value, place_dialogs_under_mouse);

		black_window_background = read_bool_option(f, option,
			"black_window_background", value, black_window_background);

		fullscreen_screen = read_int_option(f, option,
			"fullscreen_screen", value, fullscreen_screen);
		fullscreen_clean_flip = read_bool_option(f, option,
			"fullscreen_clean_flip", value, fullscreen_clean_flip);
		fullscreen_disable_saver = read_bool_option(f, option,
			"fullscreen_disable_saver", value, fullscreen_disable_saver);
		fullscreen_above = read_bool_option(f, option,
			"fullscreen_above", value, fullscreen_above);

		dupe_custom_threshold = read_int_option(f, option,
			"custom_similarity_threshold", value, dupe_custom_threshold);

		/* slideshow options */

		slideshow_delay = read_int_unit_option(f, option,
			"slideshow_delay", value, slideshow_delay, SLIDESHOW_SUBSECOND_PRECISION);
		slideshow_random = read_bool_option(f, option,
			"slideshow_random", value, slideshow_random);
		slideshow_repeat = read_bool_option(f, option,
			"slideshow_repeat", value, slideshow_repeat);

		/* filtering options */

		show_dot_files = read_bool_option(f, option,
			"show_dotfiles", value, show_dot_files);
		file_filter_disable = read_bool_option(f, option,
			"disable_filtering", value, file_filter_disable);

		if (strcasecmp(option, "filter_ext") == 0)
			{
			filter_parse(value_all);
			}

		/* External Programs */

		if (strncasecmp(option, "external_", 9) == 0)
			{
			i = strtol(option + 9, NULL, 0);
			if (i > 0 && i <= GQVIEW_EDITOR_SLOTS)
				{
				gchar *ptr1, *ptr2;
				i--;
				c = 0;
				l = strlen(value_all);
				ptr1 = value_all;

				g_free(editor_name[i]);
				editor_name[i] = NULL;
				g_free(editor_command[i]);
				editor_command[i] = NULL;

				while (c<l && value_all[c] !='"') c++;
				if (ptr1[c] == '"')
					{
					c++;
					ptr2 = ptr1 + c;
					while (c<l && value_all[c] !='"') c++;
					if (ptr1[c] == '"')
						{
						ptr1[c] = '\0';
						if (ptr1 + c - 1 != ptr2)
							editor_name[i] = g_strdup(ptr2);
						c++;
						while (c<l && value_all[c] !='"') c++;
						if (ptr1[c] == '"')
							{
							c++;
							ptr2 = ptr1 + c;
							while (value_all[c] != '\0') c++;
							while (c > 0 && value_all[c] != '"') c--;
							if (ptr1[c] == '"' && ptr1 + c > ptr2)
								{
								ptr1[c] = '\0';
								editor_command[i] = g_strdup(ptr2);
								}
							}
						}
					}
				}
			}

		/* colection options */

		collection_rectangular_selection = read_bool_option(f, option,
			"rectangular_selections", value, collection_rectangular_selection);

		/* window positions */

		save_window_positions = read_bool_option(f, option,
			"restore_window_positions", value, save_window_positions);

		main_window_x = read_int_option(f, option,
			"main_window_x", value, main_window_x);
		main_window_y = read_int_option(f, option,
			"main_window_y", value, main_window_y);
		main_window_w = read_int_option(f, option,
			"main_window_width", value, main_window_w);
		main_window_h = read_int_option(f, option,
			"main_window_height", value, main_window_h);
		main_window_maximized = read_bool_option(f, option,
			"main_window_maximized", value, main_window_maximized);
		float_window_x = read_int_option(f, option,
			"float_window_x", value, float_window_x);
		float_window_y = read_int_option(f, option,
			"float_window_y", value, float_window_y);
		float_window_w = read_int_option(f, option,
			"float_window_width", value, float_window_w);
		float_window_h = read_int_option(f, option,
			"float_window_height", value, float_window_h);
		float_window_divider = read_int_option(f, option,
			"float_window_divider", value, float_window_divider);
		window_hdivider_pos = read_int_option(f, option,
			"divider_position_h", value, window_hdivider_pos);
		window_vdivider_pos = read_int_option(f, option,
			"divider_position_v", value, window_vdivider_pos);

		}

	fclose(f);
	g_free(rc_path);
}