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/* Windows TermIO
*
* copyright (C) 2003 Sascha Sommer
*
* 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.
*/
// See http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/WinUI/WindowsUserInterface/UserInput/VirtualKeyCodes.asp
// for additional virtual keycodes
#include "config.h"
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <windows.h>
#include "input/keycodes.h"
#include "input/input.h"
#include "mp_fifo.h"
#include "getch2.h"
int mp_input_slave_cmd_func(int fd,char* dest,int size){
DWORD retval;
HANDLE in = GetStdHandle(STD_INPUT_HANDLE);
if(PeekNamedPipe(in, NULL, size, &retval, NULL, NULL)){
if (size > retval) size = retval;
} else {
if (WaitForSingleObject(in, 0))
size = 0;
}
if(!size){
return MP_INPUT_NOTHING;
}
ReadFile(in, dest, size, &retval, NULL);
if(retval)return retval;
return MP_INPUT_NOTHING;
}
int screen_width=80;
int screen_height=24;
char * erase_to_end_of_line = NULL;
void get_screen_size(void){
}
static HANDLE in;
static int getch2_status=0;
static int getch2_internal(void)
{
INPUT_RECORD eventbuffer[128];
DWORD retval;
int i=0;
if(!getch2_status){
// supports e.g. MinGW xterm, unfortunately keys are only received after
// enter was pressed.
uint8_t c;
if (!PeekNamedPipe(in, NULL, 1, &retval, NULL, NULL) || !retval)
return -1;
ReadFile(in, &c, 1, &retval, NULL);
return retval == 1 ? c : -1;
}
/*check if there are input events*/
if(!GetNumberOfConsoleInputEvents(in,&retval))
{
printf("getch2: can't get number of input events: %i\n",(int)GetLastError());
return -1;
}
if(retval<=0)return -1;
/*read all events*/
if(!ReadConsoleInput(in,eventbuffer,128,&retval))
{
printf("getch: can't read input events\n");
return -1;
}
/*filter out keyevents*/
for (i = 0; i < retval; i++)
{
switch(eventbuffer[i].EventType)
{
case KEY_EVENT:
/*only a pressed key is interresting for us*/
if(eventbuffer[i].Event.KeyEvent.bKeyDown == TRUE)
{
/*check for special keys*/
switch(eventbuffer[i].Event.KeyEvent.wVirtualKeyCode)
{
case VK_HOME:
return KEY_HOME;
case VK_END:
return KEY_END;
case VK_DELETE:
return KEY_DEL;
case VK_INSERT:
return KEY_INS;
case VK_BACK:
return KEY_BS;
case VK_PRIOR:
return KEY_PGUP;
case VK_NEXT:
return KEY_PGDWN;
case VK_RETURN:
return KEY_ENTER;
case VK_ESCAPE:
return KEY_ESC;
case VK_LEFT:
return KEY_LEFT;
case VK_UP:
return KEY_UP;
case VK_RIGHT:
return KEY_RIGHT;
case VK_DOWN:
return KEY_DOWN;
case VK_SHIFT:
continue;
}
/*check for function keys*/
if(0x87 >= eventbuffer[i].Event.KeyEvent.wVirtualKeyCode && eventbuffer[i].Event.KeyEvent.wVirtualKeyCode >= 0x70)
return KEY_F + 1 + eventbuffer[i].Event.KeyEvent.wVirtualKeyCode - 0x70;
/*only characters should be remaining*/
//printf("getch2: YOU PRESSED \"%c\" \n",eventbuffer[i].Event.KeyEvent.uChar.AsciiChar);
return eventbuffer[i].Event.KeyEvent.uChar.AsciiChar;
}
break;
case MOUSE_EVENT:
case WINDOW_BUFFER_SIZE_EVENT:
case FOCUS_EVENT:
case MENU_EVENT:
default:
//printf("getch2: unsupported event type");
break;
}
}
return -1;
}
void getch2(struct mp_fifo *fifo)
{
int r = getch2_internal();
if (r >= 0)
mplayer_put_key(fifo, r);
}
void getch2_enable(void)
{
DWORD retval;
in = GetStdHandle(STD_INPUT_HANDLE);
if(!GetNumberOfConsoleInputEvents(in,&retval))
{
printf("getch2: %i can't get number of input events [disabling console input]\n",(int)GetLastError());
getch2_status = 0;
}
else getch2_status=1;
}
void getch2_disable(void)
{
if(!getch2_status) return; // already disabled / never enabled
getch2_status=0;
}
#ifdef CONFIG_ICONV
static const struct {
unsigned cp;
char* alias;
} cp_alias[] = {
{ 20127, "ASCII" },
{ 20866, "KOI8-R" },
{ 21866, "KOI8-RU" },
{ 28591, "ISO-8859-1" },
{ 28592, "ISO-8859-2" },
{ 28593, "ISO-8859-3" },
{ 28594, "ISO-8859-4" },
{ 28595, "ISO-8859-5" },
{ 28596, "ISO-8859-6" },
{ 28597, "ISO-8859-7" },
{ 28598, "ISO-8859-8" },
{ 28599, "ISO-8859-9" },
{ 28605, "ISO-8859-15" },
{ 65001, "UTF-8" },
{ 0, NULL }
};
char* get_term_charset(void)
{
char codepage[10];
unsigned i, cpno = GetConsoleOutputCP();
if (!cpno)
cpno = GetACP();
if (!cpno)
return NULL;
for (i = 0; cp_alias[i].cp; i++)
if (cpno == cp_alias[i].cp)
return strdup(cp_alias[i].alias);
snprintf(codepage, sizeof(codepage), "CP%u", cpno);
return strdup(codepage);
}
#endif
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