X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dosdemo;a=blobdiff_plain;f=src%2Fdos%2Fkeyb.c;h=55b90134de8715c902aa3c04f581ae73197967cc;hp=98a1f3da20ee0a7cb3c16f63f90fa63a6c256e92;hb=7cffbf057545fb303ad8f53e432ef42f7708e16d;hpb=0165ec15f868a16a70b56ada2d42db0cb69ea193

diff --git a/src/dos/keyb.c b/src/dos/keyb.c
index 98a1f3d..55b9013 100644
--- a/src/dos/keyb.c
+++ b/src/dos/keyb.c
@@ -20,6 +20,7 @@ along with the program. If not, see <http://www.gnu.org/licenses/>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <ctype.h>
 #include <conio.h>
 #include <dos.h>
 
@@ -27,7 +28,6 @@ along with the program. If not, see <http://www.gnu.org/licenses/>
 #include <i86.h>
 #endif
 #ifdef __DJGPP__
-#include <stdint.h>
 #include <dpmi.h>
 #include <go32.h>
 #include <pc.h>
@@ -35,6 +35,7 @@ along with the program. If not, see <http://www.gnu.org/licenses/>
 
 #include "keyb.h"
 #include "scancode.h"
+#include "inttypes.h"
 
 #define KB_INTR		0x9
 #define KB_PORT		0x60
@@ -138,6 +139,10 @@ int kb_isdown(int key)
 	case KB_CTRL:
 		return keystate[KB_LCTRL] + keystate[KB_RCTRL];
 	}
+
+	if(isalpha(key)) {
+		key = tolower(key);
+	}
 	return keystate[key];
 }
 
@@ -156,10 +161,12 @@ void kb_wait(void)
 {
 	int key;
 	while((key = kb_getkey()) == -1) {
+#ifdef USE_HLT
 		/* put the processor to sleep while waiting for keypresses, but first
 		 * make sure interrupts are enabled, or we'll sleep forever
 		 */
 		halt();
+#endif
 	}
 	kb_putback(key);
 }
@@ -206,7 +213,7 @@ void kb_putback(int key)
 static void INTERRUPT kbintr()
 {
 	unsigned char code;
-	int key, press;
+	int key, c, press;
 
 	code = inp(KB_PORT);
 
@@ -224,12 +231,13 @@ static void INTERRUPT kbintr()
 	}
 
 	key = scantbl[code];
+	c = (keystate[KB_LSHIFT] | keystate[KB_RSHIFT]) ? scantbl_shift[code] : key;
 
 	if(press) {
 		/* append to buffer */
-		last_key = key;
+		last_key = c;
 		if(buffer_size > 0) {
-			buffer[buf_widx] = key;
+			buffer[buf_widx] = c;
 			ADVANCE(buf_widx);
 			/* if the write end overtook the read end, advance the read end
 			 * too, to discard the oldest keypress from the buffer