void help(char *command)
{
if(!command) help_ls();
else if(!strcmp(command, "help" )) help_help();
else if(!strcmp(command, "prompt" )) help_prompt();
else if(!strcmp(command, "init" )) help_init();
else if(!strcmp(command, "drop" )) help_drop();
else if(!strcmp(command, "create-service")) help_create_service();
else if(!strcmp(command, "list" )) help_list();
else if(!strcmp(command, "switch" )) help_switch();
else if(!strcmp(command, "back" )) help_back();
else if(!strcmp(command, "book" )) help_book();
else if(!strcmp(command, "service" )) help_service();
else if(!strcmp(command, "bill" )) help_bill();
else if(!strcmp(command, "checkout" )) help_checkout();
else error_print("Unknown command!");
}
static cb_ret_t
help_execute_cmd (unsigned long command)
{
cb_ret_t ret = MSG_HANDLED;
switch (command)
{
case CK_Help:
help_help (whelp);
break;
case CK_Index:
help_index (whelp);
break;
case CK_Back:
help_back (whelp);
break;
case CK_Up:
help_prev_link (TRUE);
break;
case CK_Down:
help_next_link (TRUE);
break;
case CK_PageDown:
move_forward (help_lines - 1);
break;
case CK_PageUp:
move_backward (help_lines - 1);
break;
case CK_HalfPageDown:
move_forward (help_lines / 2);
break;
case CK_HalfPageUp:
move_backward (help_lines / 2);
break;
case CK_Top:
move_to_top ();
break;
case CK_Bottom:
move_to_bottom ();
break;
case CK_Enter:
help_select_link ();
break;
case CK_LinkNext:
help_next_link (FALSE);
break;
case CK_LinkPrev:
help_prev_link (FALSE);
break;
case CK_NodeNext:
help_next_node ();
break;
case CK_NodePrev:
help_prev_node ();
break;
case CK_Quit:
dlg_stop (whelp);
break;
default:
ret = MSG_NOT_HANDLED;
}
return ret;
}
static void
help_mouse_callback (Widget * w, mouse_msg_t msg, mouse_event_t * event)
{
int x, y;
GSList *current_area;
if (msg != MSG_MOUSE_CLICK)
return;
if ((event->buttons & GPM_B_RIGHT) != 0)
{
/* Right button click */
help_back (whelp);
return;
}
/* Left bytton click */
/* The event is relative to the dialog window, adjust it: */
x = event->x - 1;
y = event->y - 1;
/* Test whether the mouse click is inside one of the link areas */
for (current_area = link_area; current_area != NULL; current_area = g_slist_next (current_area))
{
Link_Area *la = (Link_Area *) current_area->data;
/* Test one line link area */
if (y == la->y1 && x >= la->x1 && y == la->y2 && x <= la->x2)
break;
/* Test two line link area */
if (la->y1 + 1 == la->y2)
{
/* The first line || The second line */
if ((y == la->y1 && x >= la->x1) || (y == la->y2 && x <= la->x2))
break;
}
/* Mouse will not work with link areas of more than two lines */
}
/* Test whether a link area was found */
if (current_area != NULL)
{
Link_Area *la = (Link_Area *) current_area->data;
/* The click was inside a link area -> follow the link */
history_ptr = (history_ptr + 1) % HISTORY_SIZE;
history[history_ptr].page = currentpoint;
history[history_ptr].link = la->link_name;
currentpoint = help_follow_link (currentpoint, la->link_name);
selected_item = NULL;
}
else if (y < 0)
move_backward (help_lines - 1);
else if (y >= help_lines)
move_forward (help_lines - 1);
else if (y < help_lines / 2)
move_backward (1);
else
move_forward (1);
/* Show the new node */
send_message (w->owner, NULL, MSG_DRAW, 0, NULL);
}