Add possibility to switch vty's and suspend it while playing the

game.

PR:		ports/48426
Submitted by:	Eugene Grosbein <eugen at grosbein dot pp.ru>

2 files changed, 150 insertions, 0 deletions

diff --git a/games/digger-vgl/files/patch-fbsd__kbd.c b/games/digger-vgl/files/patch-fbsd__kbd.c
new file mode 100644
index 000000000000..a99c62b23f0a
--- /dev/null
+++ b/games/digger-vgl/files/patch-fbsd__kbd.c
@@ -0,0 +1,129 @@
+
+$FreeBSD$
+
+--- fbsd_kbd.c.orig
++++ fbsd_kbd.c
+@@ -1,6 +1,8 @@
+ #include <sys/fbio.h>
+ #include <sys/kbio.h>
+ #include <sys/consio.h>
++#include <sys/ioctl.h>
++#include <unistd.h>
+ #include <vgl.h>
+ 
+ #include "def.h"
+@@ -20,6 +22,14 @@
+ 			 'a','s','d','f','g','h','j','k','l',';','\'','z','x',\
+ 			 'c','v','b','n','m',',','.','/',' '};
+ 
++#define	F1KEY	(59+128)
++#define	F10KEY	(68+128)
++#define	LALTKEY	(56+128)
++#define	RALTKEY	(93+128)
++#define	altpressed	(states[LALTKEY] || states[RALTKEY])
++
++extern bool started, pausef;
++
+ void initkeyb(void)
+ {
+ 	VGLKeyboardInit(VGL_CODEKEYS);
+@@ -31,33 +41,80 @@
+ 	VGLKeyboardEnd();
+ }
+ 
++bool UpdateStates(Sint4* result)
++{
++	Sint4 i;
++	bool isasymbol, state;
++	
++	if(*result < 128)
++		state = TRUE;
++	else {
++		state = FALSE;
++		*result -= 128;
++	}
++
++	isasymbol = FALSE;
++	for(i=0;quertycodes[i]!=0;i++)
++		if(*result == quertycodes[i]) {
++			*result = chars[i];
++			isasymbol = TRUE;
++			break;
++		}
++
++	if (isasymbol == FALSE)
++		*result+=128;
++
++	states[*result] = state;
++	return state;
++}
++
+ void ProcessKbd(void)
+ {
+-	Sint4 result, i;
+-	bool isasymbol;
++	Sint4 result;
++	static bool newconsf=FALSE;
+ 	bool state;
+ 
+ 	while((result = VGLKeyboardGetCh()) != 0) {
+ 
+-		if(result < 128)
+-			state = TRUE;
+-		else {
+-			state = FALSE;
+-			result -= 128;
+-		}
++		state=UpdateStates(&result);
+ 
+-		isasymbol = FALSE;
+-		for(i=0;quertycodes[i]!=0;i++)
+-			if(result == quertycodes[i]) {
+-				result = chars[i];
+-				isasymbol = TRUE;
+-				break;
++		if(newconsf==TRUE && pausef==TRUE) /* return to game ? */
++		  if(state==FALSE) 
++		    continue;
++		  else newconsf=FALSE;			/* yes */
++		
++		while(newconsf==FALSE && state==TRUE &&
++		      result>=F1KEY && result<=F10KEY && altpressed) {
++		    /* Alt-Fn pressed to switch consoles */
++		    int activecons=0;
++		    int newcons=result-F1KEY+1;
++		    ioctl(0, VT_GETACTIVE, &activecons);
++		    if(newcons==activecons) /* to another console ? */
++			break;
++		    
++		    newconsf=TRUE;
++		    /* do switch */
++		    ioctl(0,VT_ACTIVATE,(caddr_t)(long)newcons); 
++		    if(started==TRUE && pausef==FALSE) {
++			    pausef=TRUE;
++			    testpause(); /* force pause if game active */
++		    }
++		    else {
++		        VGLCheckSwitch(); /* game not active - just switch */
++		        /* now wait for another keyboard strike */
++			result=VGLKeyboardGetCh();
++			while(1) {
++			    if(result!=0) {
++				state=UpdateStates(&result);
++				    if(state==TRUE)     /* ignore releases */
++					break;	
++			        }
++		    	    usleep(500);	/* don't waste CPU when idle */
++			    result=VGLKeyboardGetCh();
+ 			}
+-
+-		if (isasymbol == FALSE)
+-			result+=128;
+-
+-		states[result] = state;
++		    }
++		    newconsf=FALSE; /* switched back */
++		}
+ 
+ 		if(state == TRUE)
+ 			continue;
diff --git a/games/digger-vgl/files/patch-main.c b/games/digger-vgl/files/patch-main.c
new file mode 100644
index 000000000000..3401510f41b5
--- /dev/null
+++ b/games/digger-vgl/files/patch-main.c
@@ -0,0 +1,21 @@
+
+$FreeBSD$
+
+--- main.c.orig
++++ main.c
+@@ -561,7 +561,6 @@
+ {
+   int i;
+   if (pausef) {
+-    pausef=FALSE;
+     soundpause();
+     sett2val(40);
+     setsoundt2();
+@@ -575,6 +574,7 @@
+     drawlives();
+     if (!synchvid)
+       curtime=gethrt();
++    pausef=FALSE;
+   }
+   else
+     soundpauseoff();