commit 6b0e407

Add option to disallow uxn program to change screen size.

 1@@ -16,6 +16,9 @@
 2 -Q
 3   Disable the mouse initially (it can still be enabled at run time).
 4 
 5+-S
 6+  Disallow the uxn program to change the screen size.
 7+
 8 -T year.month.day.hours.minutes.seconds.wday.yday.yday.isdst
 9   Use a fixed value for the date/time, by numbers with dots in between. In
10   this case, it will read the same values from the date/time device each
11@@ -60,7 +63,7 @@
12   Disable standard I/O.
13 
14 -s #
15-  Define scroll size.
16+  Define scroll amount.
17 
18 -t #
19   Set the frame rate, in milliseconds per frame.

 1@@ -157,6 +157,7 @@ static Uint8 allow_write=0;
 2 static Uint8 joypad_repeat=0;
 3 static Uint16 scroll_size=1;
 4 static Uint8 zoom=1;
 5+static Uint8 disallow_size_change=0;
 6 static Sint16 default_width=512;
 7 static Sint16 default_height=320;
 8 static Uint32 scrflags=SDL_SWSURFACE;
 9@@ -698,6 +699,11 @@ static void screen_out(Device*dev,Uint8 id) {
10   Uint16 x=GET16(dev->d+8);
11   Uint16 y=GET16(dev->d+10);
12   Uint8 z=dev->d[id];
13+  if(id<6 && disallow_size_change) {
14+    PUT16(dev->d+2,scr_w);
15+    PUT16(dev->d+4,scr_h);
16+    return;
17+  }
18   switch(id) {
19     case 2: case 3:
20       x=GET16(dev->d+2);
21@@ -1017,12 +1023,13 @@ int main(int argc,char**argv) {
22   device[10].aux=&uxnfile0;
23   device[11].aux=&uxnfile1;
24   device[12].in=datetime_in;
25-  while((i=getopt(argc,argv,"+ABDFNQT:YZa:dh:ijnp:qs:t:w:xyz:"))>0) switch(i) {
26+  while((i=getopt(argc,argv,"+ABDFNQST:YZa:dh:ijnp:qs:t:w:xyz:"))>0) switch(i) {
27     case 'B': bicycle=1; device[0].in=default_in; break;
28     case 'D': scrflags|=SDL_DOUBLEBUF; break;
29     case 'F': scrflags|=SDL_FULLSCREEN; break;
30     case 'N': scrflags|=SDL_NOFRAME; break;
31     case 'Q': use_mouse=0; break;
32+    case 'S': disallow_size_change=1; break;
33     case 'T': device[12].in=default_in; set_datetime(optarg); break;
34     case 'Y': allow_write=1; device[10].out=device[11].out=files_out; device[10].in=device[11].in=files_in; break;
35     case 'Z': use_utc=1; break;