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;
}
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);
}