* Disable SLang's own SIGINT handler

XCode/libcacaXCode.xcodeproj/project.pbxproj

@@ -10,6 +10,18 @@
 		E6A7681710B560BB008B6DEC /* caca++.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = "caca++.cpp"; path = "../cxx/caca++.cpp"; sourceTree = SOURCE_ROOT; };
 		E6A7681810B560BB008B6DEC /* caca++.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "caca++.h"; path = "../cxx/caca++.h"; sourceTree = SOURCE_ROOT; };
 		E6A7681910B560BB008B6DEC /* cxxtest.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = cxxtest.cpp; path = ../cxx/cxxtest.cpp; sourceTree = SOURCE_ROOT; };
+		E6A7681B10B561CE008B6DEC /* caca-canvas.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = "caca-canvas.c"; path = "../ruby/caca-canvas.c"; sourceTree = SOURCE_ROOT; };
+		E6A7681C10B561CE008B6DEC /* caca-canvas.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "caca-canvas.h"; path = "../ruby/caca-canvas.h"; sourceTree = SOURCE_ROOT; };
+		E6A7681D10B561CE008B6DEC /* caca-display.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = "caca-display.c"; path = "../ruby/caca-display.c"; sourceTree = SOURCE_ROOT; };
+		E6A7681E10B561CE008B6DEC /* caca-display.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "caca-display.h"; path = "../ruby/caca-display.h"; sourceTree = SOURCE_ROOT; };
+		E6A7681F10B561CE008B6DEC /* caca-dither.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = "caca-dither.c"; path = "../ruby/caca-dither.c"; sourceTree = SOURCE_ROOT; };
+		E6A7682010B561CE008B6DEC /* caca-dither.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "caca-dither.h"; path = "../ruby/caca-dither.h"; sourceTree = SOURCE_ROOT; };
+		E6A7682110B561CE008B6DEC /* caca-event.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = "caca-event.c"; path = "../ruby/caca-event.c"; sourceTree = SOURCE_ROOT; };
+		E6A7682210B561CE008B6DEC /* caca-event.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "caca-event.h"; path = "../ruby/caca-event.h"; sourceTree = SOURCE_ROOT; };
+		E6A7682310B561CE008B6DEC /* caca-font.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = "caca-font.c"; path = "../ruby/caca-font.c"; sourceTree = SOURCE_ROOT; };
+		E6A7682410B561CE008B6DEC /* caca-font.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "caca-font.h"; path = "../ruby/caca-font.h"; sourceTree = SOURCE_ROOT; };
+		E6A7682510B561CE008B6DEC /* caca.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = caca.c; path = ../ruby/caca.c; sourceTree = SOURCE_ROOT; };
+		E6A7682610B561CE008B6DEC /* common.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = common.h; path = ../ruby/common.h; sourceTree = SOURCE_ROOT; };
 		E6DB65F610AECC7800B6F924 /* attr.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = attr.c; path = ../caca/attr.c; sourceTree = SOURCE_ROOT; };
 		E6DB65F710AECC7800B6F924 /* box.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = box.c; path = ../caca/box.c; sourceTree = SOURCE_ROOT; };
 		E6DB65F810AECC7800B6F924 /* caca_conio.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = caca_conio.c; path = ../caca/caca_conio.c; sourceTree = SOURCE_ROOT; };
@@ -101,6 +113,7 @@
 		08FB7794FE84155DC02AAC07 /* XCode */ = {
 			isa = PBXGroup;
 			children = (
+				E6A7681A10B561B9008B6DEC /* ruby */,
 				E6A7681510B560AE008B6DEC /* cxx */,
 				E6DB66FA10B176D100B6F924 /* configure.ac */,
 				E6DB663A10AECDC500B6F924 /* examples */,
@@ -120,10 +133,30 @@
 			name = cxx;
 			sourceTree = "<group>";
 		};
+		E6A7681A10B561B9008B6DEC /* ruby */ = {
+			isa = PBXGroup;
+			children = (
+				E6A7681B10B561CE008B6DEC /* caca-canvas.c */,
+				E6A7681C10B561CE008B6DEC /* caca-canvas.h */,
+				E6A7681D10B561CE008B6DEC /* caca-display.c */,
+				E6A7681E10B561CE008B6DEC /* caca-display.h */,
+				E6A7681F10B561CE008B6DEC /* caca-dither.c */,
+				E6A7682010B561CE008B6DEC /* caca-dither.h */,
+				E6A7682110B561CE008B6DEC /* caca-event.c */,
+				E6A7682210B561CE008B6DEC /* caca-event.h */,
+				E6A7682310B561CE008B6DEC /* caca-font.c */,
+				E6A7682410B561CE008B6DEC /* caca-font.h */,
+				E6A7682510B561CE008B6DEC /* caca.c */,
+				E6A7682610B561CE008B6DEC /* common.h */,
+			);
+			name = ruby;
+			sourceTree = "<group>";
+		};
 		E6DB65F510AECC5800B6F924 /* caca */ = {
 			isa = PBXGroup;
 			children = (
 				E6DB670010B17BFC00B6F924 /* Makefile.am */,
+				E6DB65FF10AECC7800B6F924 /* caca.h */,
 				E6DB65F610AECC7800B6F924 /* attr.c */,
 				E6DB65F710AECC7800B6F924 /* box.c */,
 				E6DB65F810AECC7800B6F924 /* caca_conio.c */,
@@ -132,7 +165,6 @@
 				E6DB65FB10AECC7800B6F924 /* caca_stubs.h */,
 				E6DB65FC10AECC7800B6F924 /* caca_types.h */,
 				E6DB65FE10AECC7800B6F924 /* caca.c */,
-				E6DB65FF10AECC7800B6F924 /* caca.h */,
 				E6DB660210AECC7800B6F924 /* caca0.c */,
 				E6DB660310AECC7800B6F924 /* caca0.h */,
 				E6DB660410AECC7800B6F924 /* canvas.c */,

caca/driver/slang.c

@@ -117,6 +117,12 @@ struct driver_private
     char *term;
 };
 
+static void default_sigint (int sig)
+{
+    /* Do nothing */
+    return;
+}
+
 static int slang_init_graphics(caca_display_t *dp)
 {
     dp->drv.p = malloc(sizeof(struct driver_private));
@@ -158,6 +164,10 @@ static int slang_init_graphics(caca_display_t *dp)
     SLtt_set_mouse_mode(1, 0);
     SLsmg_refresh();
 
+    
+    /* Disable SLang's own SIGINT on ctrl-c */
+    SLang_set_abort_signal (default_sigint);
+    
     /* Disable scrolling so that hashmap scrolling optimization code
      * does not cause ugly refreshes due to slow terminals */
     SLtt_Term_Cannot_Scroll = 1;