commit 9db76ea

Add switch to use a separate thread for reading from stdin.

 1@@ -7,6 +7,9 @@
 2 -F
 3   Start in full screen mode.
 4 
 5+-I
 6+  Use a separate thread to read from stdin.
 7+
 8 -N
 9   Tells the window manager to omit the frame.
10 

 1@@ -203,6 +203,7 @@ static Uint8 use_mouse=1;
 2 static Uint8 use_debug=0;
 3 static Uint8 use_utc=0;
 4 static Uint8 use_extension=0;
 5+static Uint8 use_thread=0;
 6 static Uint8 hide_cursor=0;
 7 static Uint8 allow_write=0;
 8 static Uint8 joypad_repeat=0;
 9@@ -220,6 +221,7 @@ static volatile Uint8 timer_expired=0;
10 static SDL_Surface*screen;
11 static Uint8 layers;
12 static Uint8 palet=7;
13+static SDL_Thread*in_thread;
14 
15 static Sint32*audio_option;
16 static SDL_AudioSpec audiospec;
17@@ -1229,12 +1231,28 @@ static int run_screen(void) {
18         device[9].d[6]=k&7;
19         run(GET16(device[9].d));
20         break;
21+      case SDL_USEREVENT+1:
22+        if(use_extension) device[1].d[7]&=0xF0;
23+        device[1].d[2]=e.user.code;
24+        run(GET16(device[1].d));
25+        break;
26     }
27     if(picture_changed) redraw();
28   }
29   return 0;
30 }
31 
32+static int stdin_thread_fn(void*unused) {
33+  int c;
34+  SDL_Event e;
35+  e.type=SDL_USEREVENT+1;
36+  while((c=getchar())>=0) {
37+    e.user.code=c;
38+    SDL_PushEvent(&e);
39+  }
40+  return 0;
41+}
42+
43 static void set_datetime(char*s) {
44   int i=2;
45   i=strtol(s,&s,10);
46@@ -1282,9 +1300,10 @@ int main(int argc,char**argv) {
47   device[10].aux=&uxnfile0;
48   device[11].aux=&uxnfile1;
49   device[12].in=datetime_in;
50-  while((i=getopt(argc,argv,"+ADFNQST:YZa:dh:ijnp:qs:t:w:xyz:"))>0) switch(i) {
51+  while((i=getopt(argc,argv,"+ADFINQST:YZa:dh:ijnp:qs:t:w:xyz:"))>0) switch(i) {
52     case 'D': scrflags|=SDL_DOUBLEBUF; break;
53     case 'F': scrflags|=SDL_FULLSCREEN; break;
54+    case 'I': use_thread=1; break;
55     case 'N': scrflags|=SDL_NOFRAME; break;
56     case 'Q': use_mouse=0; break;
57     case 'S': disallow_size_change=1; break;
58@@ -1346,6 +1365,7 @@ int main(int argc,char**argv) {
59   }
60   if(use_screen) {
61     if(size_changed) set_screen_mode(scr_w,scr_h);
62+    if(use_thread) in_thread=SDL_CreateThread(stdin_thread_fn,0);
63     while(run_screen()) {
64       for(i=0;i<15;i++) for(j=0;j<16;j++) device[i].d[j]=0;
65       load_rom();