diff options
| -rw-r--r-- | osdep/getch2-win.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/osdep/getch2-win.c b/osdep/getch2-win.c new file mode 100644 index 0000000000..e7ac725771 --- /dev/null +++ b/osdep/getch2-win.c @@ -0,0 +1,109 @@ +/* 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; +} + |