예제 #1
0
bool ro_gui_theme_install_apply(wimp_w w)
{
	char theme_save[256];
	char *theme_file;
	struct theme_descriptor *theme_install;
	os_error *error;
	char *fix;
	const char *source_data;
	unsigned long source_size;

	assert(theme_install_content);

	/* convert spaces to hard spaces */
	theme_file = strdup(theme_install_descriptor.name);
	if (!theme_file) {
	  	LOG(("malloc failed"));
	  	warn_user("NoMemory", 0);
		return false;
	}
	for (fix = theme_file; *fix != '\0'; fix++)
		if (*fix == ' ')
			*fix = 160;	/* hard space */

	/* simply overwrite previous theme versions */
	snprintf(theme_save, sizeof theme_save, "%s.%s",
                 nsoption_charp(theme_save), theme_file);

	theme_save[sizeof theme_save - 1] = '\0';

	source_data = content_get_source_data(theme_install_content, 
			&source_size);

	error = xosfile_save_stamped(theme_save, 0xffd,
			(byte *) source_data,
			(byte *) source_data + source_size);
	if (error) {
		LOG(("xosfile_save_stamped: 0x%x: %s",
				error->errnum, error->errmess));
		warn_user("ThemeInstallErr", 0);
		free(theme_file);
		return false;
	}

	/* apply the new theme */
	ro_gui_theme_get_available();
	theme_install = ro_gui_theme_find(theme_file);
	if (!theme_install || !ro_gui_theme_apply(theme_install)) {
		warn_user("ThemeApplyErr", 0);
	} else {
            nsoption_set_charp(theme, strdup(theme_install->leafname));
	}
	free(theme_file);
	ro_gui_save_options();
	return true;
}
예제 #2
0
void ro_gui_options_theme_load(void)
{
	os_error *error;
	os_box extent = { 0, 0, 0, 0 };
	struct theme_descriptor *descriptor;
	struct toolbar_display *link;
	struct toolbar_display *toolbar_display;
	struct toolbar *toolbar;
	wimp_icon_create new_icon;
	wimp_window_state state;
	int parent_width, nested_y, min_extent, base_extent;
	int item_height;
	int *radio_icons, *radio_set;
	int theme_count;

	/* delete our old list and get/open a new one */
	ro_gui_options_theme_free();
	theme_list = ro_gui_theme_get_available();
	ro_gui_theme_open(theme_list, true);

	/* create toolbars for each theme */
	theme_count = 0;
	descriptor = theme_list;
	while (descriptor) {
		/* try to create a toolbar */
		toolbar = ro_gui_theme_create_toolbar(descriptor,
				THEME_BROWSER_TOOLBAR);
		if (toolbar) {
			toolbar_display = calloc(sizeof(struct toolbar_display), 1);
			if (!toolbar_display) {
				LOG(("No memory for calloc()"));
				warn_user("NoMemory", 0);
				return;
			}
			toolbar_display->toolbar = toolbar;
			toolbar_display->descriptor = descriptor;
			if (!toolbars) {
				toolbars = toolbar_display;
			} else {
				link = toolbars;
				while (link->next) link = link->next;
				link->next = toolbar_display;
			}
			theme_count++;
		}
		descriptor = descriptor->next;
	}

	/* nest the toolbars */
	state.w = theme_pane;
	error = xwimp_get_window_state(&state);
	if (error) {
		LOG(("xwimp_get_window_state: 0x%x: %s",
			error->errnum, error->errmess));
		warn_user("WimpError", error->errmess);
		return;
	}

	parent_width = state.visible.x1 - state.visible.x0;
	min_extent = state.visible.y0 - state.visible.y1;
	nested_y = 0;
	base_extent = state.visible.y1 - state.yscroll;
	extent.x1 = parent_width;
	link = toolbars;
	new_icon.w = theme_pane;
	new_icon.icon.flags = wimp_ICON_TEXT | wimp_ICON_INDIRECTED |
			wimp_ICON_VCENTRED |
			(wimp_COLOUR_BLACK << wimp_ICON_FG_COLOUR_SHIFT) |
			(wimp_COLOUR_VERY_LIGHT_GREY << wimp_ICON_BG_COLOUR_SHIFT);
	while (link) {
		/* update the toolbar */
		item_height = 44 + 44 + 16;
		if (link->next) item_height += 16;
		ro_gui_theme_process_toolbar(link->toolbar, parent_width);
		extent.y0 = nested_y - link->toolbar->height - item_height;
		if (link->next) extent.y0 -= 16;
		if (extent.y0 > min_extent) extent.y0 = min_extent;
		xwimp_set_extent(theme_pane, &extent);
		ro_gui_set_icon_button_type(link->toolbar->toolbar_handle,
				ICON_TOOLBAR_URL, wimp_BUTTON_NEVER);

		/* create the descriptor icons and separator line */
		new_icon.icon.extent.x0 = 8;
		new_icon.icon.extent.x1 = parent_width - 8;
		new_icon.icon.flags &= ~wimp_ICON_BORDER;
		new_icon.icon.flags |= wimp_ICON_SPRITE;
		new_icon.icon.extent.y1 = nested_y - link->toolbar->height - 8;
		new_icon.icon.extent.y0 = nested_y - link->toolbar->height - 52;
		new_icon.icon.data.indirected_text_and_sprite.text =
			(char *)&link->descriptor->name;
		new_icon.icon.data.indirected_text_and_sprite.size =
			strlen(link->descriptor->name) + 1;
		new_icon.icon.data.indirected_text_and_sprite.validation =
				theme_radio_validation;
		new_icon.icon.flags |= (wimp_BUTTON_RADIO <<
				wimp_ICON_BUTTON_TYPE_SHIFT);
		xwimp_create_icon(&new_icon, &link->icon_number);
		new_icon.icon.flags &= ~wimp_ICON_SPRITE;
		new_icon.icon.extent.x0 = 52;
		new_icon.icon.extent.y1 -= 44;
		new_icon.icon.extent.y0 -= 44;
		new_icon.icon.data.indirected_text.text =
			(char *)&link->descriptor->author;
		new_icon.icon.data.indirected_text.size =
			strlen(link->descriptor->filename) + 1;
		new_icon.icon.data.indirected_text.validation =
				theme_null_validation;
		new_icon.icon.flags &= ~(wimp_BUTTON_RADIO <<
				wimp_ICON_BUTTON_TYPE_SHIFT);
		xwimp_create_icon(&new_icon, 0);
		if (link->next) {
			new_icon.icon.flags |= wimp_ICON_BORDER;
			new_icon.icon.extent.x0 = -8;
			new_icon.icon.extent.x1 = parent_width + 8;
			new_icon.icon.extent.y1 -= 52;
			new_icon.icon.extent.y0 = new_icon.icon.extent.y1 - 8;
			new_icon.icon.data.indirected_text.text =
					theme_null_validation;
			new_icon.icon.data.indirected_text.validation =
					theme_line_validation;
			new_icon.icon.data.indirected_text.size = 1;
			xwimp_create_icon(&new_icon, 0);
		}

		/* nest the toolbar window */
		state.w = link->toolbar->toolbar_handle;
		state.yscroll = 0;
		state.visible.y1 = nested_y + base_extent;
		state.visible.y0 = state.visible.y1 - link->toolbar->height + 2;
		xwimp_open_window_nested(PTR_WIMP_OPEN(&state), theme_pane,
				wimp_CHILD_LINKS_PARENT_WORK_AREA
						<< wimp_CHILD_BS_EDGE_SHIFT |
				wimp_CHILD_LINKS_PARENT_WORK_AREA
						<< wimp_CHILD_TS_EDGE_SHIFT);

		/* continue processing */
		nested_y -= link->toolbar->height + item_height;
		link = link->next;
	}

	/* set the icons as radios */
	radio_icons = (int *)calloc(theme_count + 1, sizeof(int));
	radio_set = radio_icons;
	for (link = toolbars; link; link = link->next)
		*radio_set++ = link->icon_number;
	*radio_set = -1;
	ro_gui_wimp_event_register_radio(theme_pane, radio_icons);

	/* update our display */
	xwimp_force_redraw(theme_pane, 0, -16384, 16384, 16384);
}