rayzor: src/scrman.cc annotate

rayzor

starting the renderer screen, plus misc stuff

author	John Tsiombikas <nuclear@member.fsf.org>
date	Sun, 13 Apr 2014 08:06:21 +0300
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rev	line source
nuclear@9	1 #include <string.h>
nuclear@9	2 #include "vector.h"
nuclear@9	3 #include "scrman.h"
nuclear@9	4
nuclear@9	5 static vector<Screen*> screens;
nuclear@9	6 static vector<Screen*> active;
nuclear@9	7
nuclear@9	8 void add_screen(Screen *s)
nuclear@9	9 {
nuclear@9	10 screens.push_back(s);
nuclear@9	11 }
nuclear@9	12
nuclear@9	13 Screen get_screen(const char name)
nuclear@9	14 {
nuclear@9	15 for(size_t i=0; i<screens.size(); i++) {
nuclear@9	16 if(strcmp(screens[i]->get_name(), name) == 0) {
nuclear@9	17 return screens[i];
nuclear@9	18 }
nuclear@9	19 }
nuclear@9	20 return 0;
nuclear@9	21 }
nuclear@9	22
nuclear@9	23 void destroy_screens()
nuclear@9	24 {
nuclear@9	25 for(size_t i=0; i<screens.size(); i++) {
nuclear@9	26 screens[i]->shutdown();
nuclear@9	27 delete screens[i];
nuclear@9	28 }
nuclear@9	29 screens.clear();
nuclear@9	30 active.clear();
nuclear@9	31 }
nuclear@9	32
nuclear@9	33 void activate_screen(Screen *s)
nuclear@9	34 {
nuclear@9	35 active.push_back(s);
nuclear@9	36 }
nuclear@9	37
nuclear@9	38 Screen *deactivate_screen()
nuclear@9	39 {
nuclear@9	40 Screen *s = active_screen();
nuclear@9	41 if(!s) return 0;
nuclear@9	42
nuclear@9	43 active.pop_back();
nuclear@9	44 return s;
nuclear@9	45 }
nuclear@9	46
nuclear@9	47 Screen *active_screen()
nuclear@9	48 {
nuclear@9	49 return active.empty() ? 0 : active.back();
nuclear@9	50 }