Author: hbelusca
Date: Sat Sep 26 03:24:55 2015
New Revision: 69361
URL: http://svn.reactos.org/svn/reactos?rev=69361&view=rev
Log:
[NTVDM]
- Don't hardcode magic values of characters if they have C escape codes.
- Print an extra newline on call to the Ctrl-C handler, as it is done on real DOS.
- Use a do{}while loop which loops while we don't have read a CR character.
Modified:
trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/bios.c
trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/dos.c
trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/dosfiles.c
Modified: trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/bios.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/dos/…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/bios.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/bios.c [iso-8859-1] Sat Sep 26 03:24:55 2015
@@ -68,7 +68,7 @@
* Check if this is a special character
* NOTE: \r and \n are handled by the underlying driver!
*/
- if (Character < 0x20 && Character != 0x0A && Character != 0x0D)
+ if (Character < 0x20 && Character != '\r' && Character != '\n')
{
DosPrintCharacter(DOS_OUTPUT_HANDLE, '^');
Character += 'A' - 1;
Modified: trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/dos.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/dos/…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/dos.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/dos.c [iso-8859-1] Sat Sep 26 03:24:55 2015
@@ -164,6 +164,10 @@
BOOLEAN DosControlBreak(VOID)
{
setCF(0);
+
+ /* Print an extra newline */
+ DosPrintCharacter(DOS_OUTPUT_HANDLE, '\r');
+ DosPrintCharacter(DOS_OUTPUT_HANDLE, '\n');
/* Call interrupt 0x23 */
Int32Call(&DosContext, 0x23);
Modified: trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/dosfiles.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/dos/…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/dosfiles.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/dosfiles.c [iso-8859-1] Sat Sep 26 03:24:55 2015
@@ -675,11 +675,11 @@
PDOS_DEVICE_NODE Node = DosGetDriverNode(Descriptor->DevicePointer);
BYTE LineSize = 0;
PCHAR Pointer = FAR_POINTER(Buffer);
-
- while (TRUE)
+ CHAR Character;
+
+ do
{
USHORT Amount = 1;
- CHAR Character;
/* Read a character from the device */
Node->ReadRoutine(Node,
@@ -757,9 +757,8 @@
}
}
- /* Stop on a carriage return */
- if (Character == '\r') break;
- }
+ /* Stop on a carriage return */
+ } while (Character != '\r');
return LineSize - 1;
}
@@ -841,11 +840,11 @@
{
/* Translated input from a character device that isn't CON */
PCHAR Pointer = FAR_POINTER(Buffer);
+ CHAR Character;
while (*BytesRead < Count)
{
USHORT Amount = 1;
- CHAR Character;
/* Read a character from the device */
Node->ReadRoutine(Node,
Author: aandrejevic
Date: Sat Sep 26 02:51:37 2015
New Revision: 69360
URL: http://svn.reactos.org/svn/reactos?rev=69360&view=rev
Log:
[NTVDM]
DosReadFile echoes the line feed when it encounters it.
A backspace should delete the '^' sign for special characters.
Modified:
trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/bios.c
trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/dosfiles.c
Modified: trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/bios.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/dos/…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/bios.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/bios.c [iso-8859-1] Sat Sep 26 02:51:37 2015
@@ -53,15 +53,6 @@
break;
}
- case '\r':
- case '\n':
- {
- /* Print both a carriage return and a newline */
- DosPrintCharacter(DOS_OUTPUT_HANDLE, '\r');
- DosPrintCharacter(DOS_OUTPUT_HANDLE, '\n');
- break;
- }
-
case '\b':
{
/* Erase the character */
@@ -73,8 +64,11 @@
default:
{
- /* Check if this is a special character */
- if (Character < 0x20)
+ /*
+ * Check if this is a special character
+ * NOTE: \r and \n are handled by the underlying driver!
+ */
+ if (Character < 0x20 && Character != 0x0A && Character != 0x0D)
{
DosPrintCharacter(DOS_OUTPUT_HANDLE, '^');
Character += 'A' - 1;
Modified: trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/dosfiles.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/dos/…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/dosfiles.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/dosfiles.c [iso-8859-1] Sat Sep 26 02:51:37 2015
@@ -725,14 +725,25 @@
break;
}
+ case '\n':
+ {
+ DosEchoCharacter('\r');
+ DosEchoCharacter('\n');
+ break;
+ }
+
case '\b':
{
if (LineSize > 0)
{
LineSize--;
- if (Pointer[LineSize] == 0) LineSize--;
-
DosEchoCharacter(Character);
+
+ /* Erase the '^' too */
+ if (Pointer[LineSize] > 0x00 && Pointer[LineSize] < 0x20)
+ {
+ DosEchoCharacter(Character);
+ }
}
break;
@@ -813,6 +824,9 @@
{
/* A line feed marks the true end of the line */
SysVars->UnreadConInput = 0;
+
+ /* Echo the line feed */
+ DosEchoCharacter('\n');
break;
}
else