bool provider_register(char *name, uint64_t channel_id)
{
Feature *f = find_feature(name);
if (!f) {
return false;
}
if (f->channel_id && channel_exists(f->channel_id)) {
ILOG("Feature \"%s\" is already provided by another channel"
"(will be replaced)", name);
}
DLOG("Registering provider for \"%s\"", name);
f->channel_id = channel_id;
// Associate all method names with the feature struct
size_t i;
char *method;
for (method = f->methods[i = 0]; method; method = f->methods[++i]) {
pmap_put(cstr_t)(registered_providers, method, f);
DLOG("Channel \"%" PRIu64 "\" will be sent requests for \"%s\"",
channel_id,
method);
}
ILOG("Registered channel %" PRIu64 " as the provider for the \"%s\" feature",
channel_id,
name);
return true;
}
static Object remote_ui_attach(uint64_t channel_id, uint64_t request_id,
Array args, Error *error)
{
if (pmap_has(uint64_t)(connected_uis, channel_id)) {
api_set_error(error, Exception, _("UI already attached for channel"));
return NIL;
}
if (args.size != 3 || args.items[0].type != kObjectTypeInteger
|| args.items[1].type != kObjectTypeInteger
|| args.items[2].type != kObjectTypeBoolean
|| args.items[0].data.integer <= 0 || args.items[1].data.integer <= 0) {
api_set_error(error, Validation,
_("Invalid arguments. Expected: "
"(uint width > 0, uint height > 0, bool enable_rgb)"));
return NIL;
}
UIData *data = xmalloc(sizeof(UIData));
data->channel_id = channel_id;
data->buffer = (Array)ARRAY_DICT_INIT;
UI *ui = xcalloc(1, sizeof(UI));
ui->width = (int)args.items[0].data.integer;
ui->height = (int)args.items[1].data.integer;
ui->rgb = args.items[2].data.boolean;
ui->data = data;
ui->resize = remote_ui_resize;
ui->clear = remote_ui_clear;
ui->eol_clear = remote_ui_eol_clear;
ui->cursor_goto = remote_ui_cursor_goto;
ui->busy_start = remote_ui_busy_start;
ui->busy_stop = remote_ui_busy_stop;
ui->mouse_on = remote_ui_mouse_on;
ui->mouse_off = remote_ui_mouse_off;
ui->insert_mode = remote_ui_insert_mode;
ui->normal_mode = remote_ui_normal_mode;
ui->set_scroll_region = remote_ui_set_scroll_region;
ui->scroll = remote_ui_scroll;
ui->highlight_set = remote_ui_highlight_set;
ui->put = remote_ui_put;
ui->bell = remote_ui_bell;
ui->visual_bell = remote_ui_visual_bell;
ui->update_fg = remote_ui_update_fg;
ui->update_bg = remote_ui_update_bg;
ui->flush = remote_ui_flush;
ui->suspend = remote_ui_suspend;
ui->set_title = remote_ui_set_title;
ui->set_icon = remote_ui_set_icon;
pmap_put(uint64_t)(connected_uis, channel_id, ui);
ui_attach(ui);
return NIL;
}
