mirror of
https://github.com/mpv-player/mpv
synced 2024-12-22 23:02:37 +00:00
406241005e
Followup commit. Fixes all the files references.
195 lines
5.7 KiB
C
195 lines
5.7 KiB
C
/* Windows TermIO
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*
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* copyright (C) 2003 Sascha Sommer
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*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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// See http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/WinUI/WindowsUserInterface/UserInput/VirtualKeyCodes.asp
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// for additional virtual keycodes
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#include "config.h"
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include <windows.h>
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#include "mpvcore/input/keycodes.h"
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#include "mpvcore/input/input.h"
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#include "getch2.h"
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int mp_input_slave_cmd_func(int fd, char *dest, int size)
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{
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DWORD retval;
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HANDLE in = GetStdHandle(STD_INPUT_HANDLE);
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if (PeekNamedPipe(in, NULL, size, &retval, NULL, NULL)) {
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if (size > retval)
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size = retval;
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} else {
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if (WaitForSingleObject(in, 0))
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size = 0;
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}
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if (!size)
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return MP_INPUT_NOTHING;
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ReadFile(in, dest, size, &retval, NULL);
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if (retval)
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return retval;
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return MP_INPUT_NOTHING;
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}
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int screen_width = 80;
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int screen_height = 24;
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char *erase_to_end_of_line = NULL;
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void get_screen_size(void)
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{
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CONSOLE_SCREEN_BUFFER_INFO cinfo;
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if (GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cinfo)) {
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screen_width = cinfo.dwMaximumWindowSize.X;
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screen_height = cinfo.dwMaximumWindowSize.Y;
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}
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}
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int load_termcap(char *termtype)
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{
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return 0;
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}
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static HANDLE in;
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static int getch2_status = 0;
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static int getch2_internal(void)
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{
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INPUT_RECORD eventbuffer[128];
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DWORD retval;
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int i = 0;
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if (!getch2_status) {
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// supports e.g. MinGW xterm, unfortunately keys are only received after
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// enter was pressed.
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uint8_t c;
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if (!PeekNamedPipe(in, NULL, 1, &retval, NULL, NULL) || !retval)
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return -1;
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ReadFile(in, &c, 1, &retval, NULL);
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return retval == 1 ? c : -1;
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}
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/*check if there are input events*/
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if (!GetNumberOfConsoleInputEvents(in, &retval)) {
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printf("getch2: can't get number of input events: %i\n",
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(int)GetLastError());
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return -1;
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}
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if (retval <= 0)
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return -1;
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/*read all events*/
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if (!ReadConsoleInput(in, eventbuffer, 128, &retval)) {
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printf("getch: can't read input events\n");
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return -1;
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}
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/*filter out keyevents*/
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for (i = 0; i < retval; i++) {
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switch (eventbuffer[i].EventType) {
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case KEY_EVENT:
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/*only a pressed key is interresting for us*/
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if (eventbuffer[i].Event.KeyEvent.bKeyDown == TRUE) {
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/*check for special keys*/
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switch (eventbuffer[i].Event.KeyEvent.wVirtualKeyCode) {
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case VK_HOME:
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return MP_KEY_HOME;
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case VK_END:
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return MP_KEY_END;
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case VK_DELETE:
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return MP_KEY_DEL;
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case VK_INSERT:
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return MP_KEY_INS;
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case VK_BACK:
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return MP_KEY_BS;
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case VK_PRIOR:
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return MP_KEY_PGUP;
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case VK_NEXT:
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return MP_KEY_PGDWN;
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case VK_RETURN:
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return MP_KEY_ENTER;
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case VK_ESCAPE:
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return MP_KEY_ESC;
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case VK_LEFT:
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return MP_KEY_LEFT;
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case VK_UP:
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return MP_KEY_UP;
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case VK_RIGHT:
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return MP_KEY_RIGHT;
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case VK_DOWN:
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return MP_KEY_DOWN;
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case VK_SHIFT:
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continue;
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}
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/*check for function keys*/
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if (0x87 >= eventbuffer[i].Event.KeyEvent.wVirtualKeyCode &&
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eventbuffer[i].Event.KeyEvent.wVirtualKeyCode >= 0x70)
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return MP_KEY_F + 1 +
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eventbuffer[i].Event.KeyEvent.wVirtualKeyCode - 0x70;
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/*only characters should be remaining*/
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//printf("getch2: YOU PRESSED \"%c\" \n",eventbuffer[i].Event.KeyEvent.uChar.AsciiChar);
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return eventbuffer[i].Event.KeyEvent.uChar.AsciiChar;
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}
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break;
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case MOUSE_EVENT:
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case WINDOW_BUFFER_SIZE_EVENT:
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case FOCUS_EVENT:
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case MENU_EVENT:
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default:
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//printf("getch2: unsupported event type");
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break;
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}
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}
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return -1;
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}
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bool getch2(struct input_ctx *ctx)
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{
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int r = getch2_internal();
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if (r >= 0)
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mp_input_put_key(ctx, r);
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return true;
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}
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void getch2_poll(void)
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{
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}
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void getch2_enable(void)
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{
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DWORD retval;
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in = GetStdHandle(STD_INPUT_HANDLE);
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if (!GetNumberOfConsoleInputEvents(in, &retval)) {
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printf("getch2: %i can't get number of input events "
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"[disabling console input]\n", (int)GetLastError());
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getch2_status = 0;
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} else
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getch2_status = 1;
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}
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void getch2_disable(void)
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{
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if (!getch2_status)
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return; // already disabled / never enabled
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getch2_status = 0;
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}
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