Hello is now a hello world sample ANSI text editor.

hello/Makefile

@@ -38,8 +38,8 @@ hello: hello.o
 	$(LD) $(LDFLAGS) hello.o -o hello.tmp $(LIBC)
 	objcopy -O binary hello.tmp hello
 
-hello.o: hello.c
+hello.o: hello.cpp
-	$(CC) $(CPPFLAGS) $(CFLAGS) -O2 -c hello.c -o hello.o
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -O2 -c hello.cpp -o hello.o
 
 clean:
 	rm -f hello.tmp hello.o hello

hello/hello.c

@@ -1,9 +0,0 @@
-#include <stdio.h>
-
-int main(int argc, char* argv[])
-{
-	printf("\e[m\e[0J");
-	printf("OH MY GOD! Sortix can load programs!\n");
-	return 0;
-}
-

hello/hello.cpp

@@ -0,0 +1,34 @@
+#include <stdio.h>
+#include <libmaxsi/sortix-keyboard.h>
+
+int main(int argc, char* argv[])
+{
+	printf("\e[m\e[0J");
+	printf("Hello World: Welcome to Sortix! This is a program running in user-space.\n"
+	       "This program is a probably the worst text editor ever made.\n"
+	       "You are currently using the buggy USA keyboard layout.\n"
+	       "This terminal is controlled using ANSI Escape Sequences:\n"
+	       " - Type \e[32mESC [ 2 J\e[m to clear the screen\n"
+	       );
+
+	while (true)
+	{
+		unsigned method = System::Keyboard::POLL;
+		uint32_t codepoint = System::Keyboard::ReceieveKeystroke(method);
+
+		if ( codepoint == 0 ) { continue; }
+		if ( codepoint & Maxsi::Keyboard::DEPRESSED ) { continue; }
+		if ( codepoint == Maxsi::Keyboard::UP ) { printf("\e[A"); continue; }
+		if ( codepoint == Maxsi::Keyboard::DOWN ) { printf("\e[B"); continue; }
+		if ( codepoint == Maxsi::Keyboard::RIGHT ) { printf("\e[C"); continue; }
+		if ( codepoint == Maxsi::Keyboard::LEFT ) { printf("\e[D"); continue; }
+		if ( codepoint == Maxsi::Keyboard::ESC ) { printf("\e"); continue; }
+		if ( codepoint >= 0x80 ) { continue; }
+
+		char msg[2]; msg[0] = codepoint; msg[1] = '\0';
+		printf(msg);
+	}
+
+	return 0;
+}
+

libmaxsi/c/hsrc/features.h

@@ -29,10 +29,10 @@
 #ifdef	__cplusplus
 	#define __BEGIN_DECLS	extern "C" {
 	#define __END_DECLS		}
+	#define restrict
 #else
 	#define __BEGIN_DECLS
 	#define __END_DECLS
-	#define restrict
 #endif
 
 #define __POSIX_NO_OBSOLETE

sortix/memorymanagement.cpp

@@ -76,7 +76,7 @@ namespace Sortix
 				// Check that we can use this kind of RAM.
 				if ( MMap->type != 1 ) { continue; }
 
-				Log::PrintF("RAM at 0x%64x\t of length 0x%64zx\n", MMap->addr, MMap->len);
+				//Log::PrintF("RAM at 0x%64x\t of length 0x%64zx\n", MMap->addr, MMap->len);
 
 				// The kernels code may split this memory area into multiple pieces.
 				struct { uintptr_t Base; size_t Length; } Entries[2]; nat Num = 1;
@@ -150,7 +150,7 @@ namespace Sortix
 			Fragmentize();
 
 #ifndef PLATFORM_SERIAL
-			Log::PrintF("%zu pages are available for paging (%zu MiB RAM)\n", PagesTotal, PagesTotal >> 8 /* * 0x1000 / 1024 / 1024*/);
+			//Log::PrintF("%zu pages are available for paging (%zu MiB RAM)\n", PagesTotal, PagesTotal >> 8 /* * 0x1000 / 1024 / 1024*/);
 #endif
 		}
 	}

sortix/pci.cpp

@@ -235,6 +235,7 @@ namespace Sortix
 
 		void Init()
 		{
+#if 0
 			Log::Print("PCI Devices: ");
 
 			for ( nat Bus = 0; Bus < 256; Bus++ )
@@ -264,6 +265,7 @@ namespace Sortix
 			}
 
 			Log::Print("\b\b\n");
+#endif
 		}
 
 		uint32_t ReadLong(uint8_t Bus, uint8_t Slot, uint8_t Function, uint8_t Offset)