nuclear@9: #include <string.h>
nuclear@9: #include "vector.h"
nuclear@9: #include "scrman.h"
nuclear@9: 
nuclear@9: static vector<Screen*> screens;
nuclear@9: static vector<Screen*> active;
nuclear@9: 
nuclear@9: void add_screen(Screen *s)
nuclear@9: {
nuclear@9: 	screens.push_back(s);
nuclear@9: }
nuclear@9: 
nuclear@9: Screen *get_screen(const char *name)
nuclear@9: {
nuclear@9: 	for(size_t i=0; i<screens.size(); i++) {
nuclear@9: 		if(strcmp(screens[i]->get_name(), name) == 0) {
nuclear@9: 			return screens[i];
nuclear@9: 		}
nuclear@9: 	}
nuclear@9: 	return 0;
nuclear@9: }
nuclear@9: 
nuclear@9: void destroy_screens()
nuclear@9: {
nuclear@9: 	for(size_t i=0; i<screens.size(); i++) {
nuclear@9: 		screens[i]->shutdown();
nuclear@9: 		delete screens[i];
nuclear@9: 	}
nuclear@9: 	screens.clear();
nuclear@9: 	active.clear();
nuclear@9: }
nuclear@9: 
nuclear@9: void activate_screen(Screen *s)
nuclear@9: {
nuclear@9: 	active.push_back(s);
nuclear@9: }
nuclear@9: 
nuclear@9: Screen *deactivate_screen()
nuclear@9: {
nuclear@9: 	Screen *s = active_screen();
nuclear@9: 	if(!s) return 0;
nuclear@9: 
nuclear@9: 	active.pop_back();
nuclear@9: 	return s;
nuclear@9: }
nuclear@9: 
nuclear@9: Screen *active_screen()
nuclear@9: {
nuclear@9: 	return active.empty() ? 0 : active.back();
nuclear@9: }