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windows getch2 for MINGW32 port 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9767 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
faust3 2003-03-30 21:20:04 +00:00
parent 36b68e1022
commit 3518a6dff2
1 changed files with 109 additions and 0 deletions
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osdep/getch2-win.c Normal file
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/* windows TermIO for MPlayer (C) 2003 Sascha Sommer */
// See http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/WinUI/WindowsUserInterface/UserInput/VirtualKeyCodes.asp
// for additional virtual keycodes
#include <windows.h>
#include "keycodes.h"
int screen_width=80;
int screen_height=24;
void get_screen_size(){
}
static HANDLE stdin;
int getch2(int time){
INPUT_RECORD eventbuffer[128];
DWORD retval;
int i=0;
/*check if there are input events*/
if(!GetNumberOfConsoleInputEvents(stdin,&retval))
{
printf("getch2: can't get number of input events: %i\n",GetLastError());
return -1;
}
if(retval<=0)return -1;
/*read all events*/
if(!ReadConsoleInput(stdin,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;
}
/*check for function keys*/
if(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;
}
static int getch2_status=0;
void getch2_enable(){
stdin = GetStdHandle(STD_INPUT_HANDLE);
getch2_status=1;
}
void getch2_disable(){
if(!getch2_status) return; // already disabled / never enabled
getch2_status=0;
}