OS/2 getch2() support

patch by KO Myung-Hun, komh chollian net


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26048 b3059339-0415-0410-9bf9-f77b7e298cf2

mplayer.c

@@ -2849,11 +2849,7 @@ current_module = "init_input";
 mp_input_init(use_gui);
   mp_input_add_key_fd(-1,0,mplayer_get_key,NULL);
 if(slave_mode)
-#ifndef __MINGW32__
-   mp_input_add_cmd_fd(0,1,NULL,NULL);
-#else
-  mp_input_add_cmd_fd(0,0,mp_input_slave_cmd_func,NULL);
-#endif
+  mp_input_add_cmd_fd(0,USE_SELECT,MP_INPUT_SLAVE_CMD_FUNC,NULL);
 else if(!noconsolecontrols)
     mp_input_add_event_fd(0, getch2);
 

osdep/Makefile

@@ -24,6 +24,9 @@ endif
 ifeq ($(TARGET_OS),MINGW32)
 getch = getch2-win.c
 endif
+ifeq ($(TARGET_OS),OS/2)
+getch = getch2-os2.c
+endif
 SRCS_COMMON += $(timer)
 SRCS_COMMON += $(getch)
 

osdep/getch2-os2.c

@@ -0,0 +1,199 @@
+/*
+ * getch2-os2.c : OS/2 TermIO for MPlayer
+ *
+ * Copyright (c) 2007 KO Myung-Hun (komh@chollian.net)
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#define INCL_KBD
+#define INCL_VIO
+#define INCL_DOS
+#include <os2.h>
+
+#include <stdio.h>
+
+#include "config.h"
+#include "keycodes.h"
+#include "input/input.h"
+#include "mp_fifo.h"
+
+#if defined( USE_LANGINFO ) && defined( USE_ICONV )
+#include <locale.h>
+#include <langinfo.h>
+#endif
+
+int mp_input_slave_cmd_func( int fd, char *dest, int size )
+{
+    PPIB    ppib;
+    CHAR    szPipeName[ 100 ];
+    HFILE   hpipe;
+    ULONG   ulAction;
+    ULONG   cbActual;
+    ULONG   rc;
+
+    DosGetInfoBlocks( NULL, &ppib );
+
+    sprintf( szPipeName, "\\PIPE\\MPLAYER\\%lx", ppib->pib_ulpid );
+
+    rc = DosOpen( szPipeName, &hpipe, &ulAction, 0, FILE_NORMAL,
+                  OPEN_ACTION_OPEN_IF_EXISTS,
+                  OPEN_SHARE_DENYREADWRITE | OPEN_ACCESS_READWRITE,
+                  NULL );
+    if( rc )
+        return MP_INPUT_NOTHING;
+
+    rc = DosRead( hpipe, dest, size, &cbActual );
+    if( rc )
+        return MP_INPUT_NOTHING;
+
+    rc = cbActual;
+
+    // Send ACK
+    DosWrite( hpipe, &rc, sizeof( ULONG ), &cbActual );
+
+    DosClose( hpipe );
+
+    return rc;
+}
+
+
+int screen_width = 80;
+int screen_height = 24;
+char *erase_to_end_of_line = NULL;
+
+void get_screen_size( void )
+{
+    VIOMODEINFO vmi;
+
+    vmi.cb = sizeof( VIOMODEINFO );
+
+    VioGetMode( &vmi, 0 );
+
+    screen_width = vmi.col;
+    screen_height = vmi.row;
+}
+
+static int getch2_status = 0;
+
+static int getch2_internal( void )
+{
+    KBDKEYINFO kki;
+
+    if( !getch2_status )
+        return -1;
+
+    if( KbdCharIn( &kki, IO_NOWAIT, 0 ))
+        return -1;
+
+    // key pressed ?
+    if( kki.fbStatus )
+    {
+        // extended key ?
+        if(( kki.chChar == 0x00 ) || ( kki.chChar == 0xE0 ))
+        {
+            switch( kki.chScan )
+            {
+                case 0x4B : // Left
+                    return KEY_LEFT;
+
+                case 0x48 : // Up
+                    return KEY_UP;
+
+                case 0x4D : // Right
+                    return KEY_RIGHT;
+
+                case 0x50 : // Down
+                    return KEY_DOWN;
+
+                case 0x53 : // Delete
+                    return KEY_DELETE;
+
+                case 0x52 : // Insert
+                    return KEY_INSERT;
+
+                case 0x47 : // Home
+                    return KEY_HOME;
+
+                case 0x4F : // End
+                    return KEY_END;
+
+                case 0x49 : // Page Up
+                    return KEY_PAGE_UP;
+
+                case 0x51 : // Page Down
+                    return KEY_PAGE_DOWN;
+            }
+        }
+        else
+        {
+            switch( kki.chChar )
+            {
+                case 0x08 : // Backspace
+                    return KEY_BS;
+
+                case 0x1B : // Esc
+                    return KEY_ESC;
+
+                case 0x0D : // Enter
+                    // Keypad Enter ?
+                    if( kki.chScan == 0xE0 )
+                        return KEY_KPENTER;
+                    break;
+            }
+
+            return kki.chChar;
+        }
+    }
+
+    return -1;
+}
+
+void getch2( void )
+{
+    int key;
+
+    key = getch2_internal();
+    if( key != -1 )
+        mplayer_put_key( key );
+}
+
+void getch2_enable( void )
+{
+    getch2_status = 1;
+}
+
+void getch2_disable( void )
+{
+    getch2_status = 0;
+}
+
+#ifdef USE_ICONV
+char *get_term_charset( void )
+{
+    char *charset = NULL;
+
+#ifdef USE_LANGINFO
+    setlocale( LC_CTYPE, "");
+    charset = nl_langinfo( CODESET );
+    setlocale( LC_CTYPE, "C");
+#endif
+
+    return charset;
+}
+#endif
+

osdep/getch2.h

@@ -24,6 +24,15 @@ extern void getch2_disable(void);
 /* Read a character or a special key code (see keycodes.h) */
 extern void getch2(void);
 
+/* slave cmd function for Windows and OS/2 */
 extern int mp_input_slave_cmd_func(int fd,char* dest,int size);
 
+#if defined(__MINGW32__) || defined(__OS2__)
+#define USE_SELECT  0
+#define MP_INPUT_SLAVE_CMD_FUNC     mp_input_slave_cmd_func
+#else
+#define USE_SELECT  1
+#define MP_INPUT_SLAVE_CMD_FUNC     NULL
+#endif
+
 #endif /* GETCH2_H */