mirror of
https://git.code.sf.net/p/quake/nuq
synced 2024-11-22 12:11:36 +00:00
481 lines
11 KiB
C
481 lines
11 KiB
C
/*
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in_x11.c
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general x11 input driver
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Copyright (C) 1996-1997 Id Software, Inc.
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Copyright (C) 2000 Marcus Sundberg [mackan@stacken.kth.se]
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Copyright (C) 1999,2000 contributors of the QuakeForge project
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Please see the file "AUTHORS" for a list of contributors
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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$Id$
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*/
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#define _BSD
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <string.h>
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#include <errno.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <X11/Xlib.h>
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#include <X11/keysym.h>
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#ifdef HAVE_DGA
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#include <X11/extensions/XShm.h>
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#include <X11/extensions/xf86dga.h>
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#endif
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#include "d_local.h"
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#include "sound.h"
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#include "keys.h"
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#include "cvar.h"
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#include "sys.h"
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#include "cmd.h"
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#include "draw.h"
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#include "console.h"
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#include "client.h"
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#include "context_x11.h"
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#include "qargs.h"
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#include "host.h"
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#include "joystick.h"
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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cvar_t *_windowed_mouse;
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cvar_t *m_filter;
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cvar_t *in_dgamouse;
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#ifdef HAVE_DGA
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cvar_t *in_dga_mouseaccel;
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cvar_t *in_nodga_grab;
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#endif
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static qboolean mouse_avail;
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static float mouse_x, mouse_y;
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static float old_mouse_x, old_mouse_y;
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static int p_mouse_x, p_mouse_y;
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static float old__windowed_mouse;
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#define KEY_MASK (KeyPressMask | KeyReleaseMask)
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#define MOUSE_MASK (ButtonPressMask | ButtonReleaseMask | PointerMotionMask)
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#define INPUT_MASK (KEY_MASK | MOUSE_MASK)
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static int
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XLateKey(XKeyEvent *ev)
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{
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int key = 0;
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KeySym keysym;
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keysym = XLookupKeysym(ev, 0);
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switch(keysym) {
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case XK_KP_Page_Up: key = KP_PGUP; break;
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case XK_Page_Up: key = K_PGUP; break;
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case XK_KP_Page_Down: key = KP_PGDN; break;
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case XK_Page_Down: key = K_PGDN; break;
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case XK_KP_Home: key = KP_HOME; break;
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case XK_Home: key = K_HOME; break;
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case XK_KP_End: key = KP_END; break;
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case XK_End: key = K_END; break;
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case XK_KP_Left: key = KP_LEFTARROW; break;
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case XK_Left: key = K_LEFTARROW; break;
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case XK_KP_Right: key = KP_RIGHTARROW; break;
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case XK_Right: key = K_RIGHTARROW; break;
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case XK_KP_Down: key = KP_DOWNARROW; break;
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case XK_Down: key = K_DOWNARROW; break;
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case XK_KP_Up: key = KP_UPARROW; break;
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case XK_Up: key = K_UPARROW; break;
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case XK_Escape: key = K_ESCAPE; break;
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case XK_KP_Enter: key = KP_ENTER; break;
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case XK_Return: key = K_ENTER; break;
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case XK_Tab: key = K_TAB; break;
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case XK_F1: key = K_F1; break;
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case XK_F2: key = K_F2; break;
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case XK_F3: key = K_F3; break;
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case XK_F4: key = K_F4; break;
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case XK_F5: key = K_F5; break;
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case XK_F6: key = K_F6; break;
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case XK_F7: key = K_F7; break;
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case XK_F8: key = K_F8; break;
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case XK_F9: key = K_F9; break;
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case XK_F10: key = K_F10; break;
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case XK_F11: key = K_F11; break;
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case XK_F12: key = K_F12; break;
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case XK_BackSpace: key = K_BACKSPACE; break;
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case XK_KP_Delete: key = KP_DEL; break;
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case XK_Delete: key = K_DEL; break;
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case XK_Pause: key = K_PAUSE; break;
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case XK_Shift_L:
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case XK_Shift_R: key = K_SHIFT; break;
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case XK_Execute:
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case XK_Control_L:
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case XK_Control_R: key = K_CTRL; break;
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case XK_Mode_switch:
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case XK_Alt_L:
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case XK_Meta_L:
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case XK_Alt_R:
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case XK_Meta_R: key = K_ALT; break;
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case XK_Caps_Lock: key = K_CAPSLOCK; break;
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case XK_KP_Begin: key = K_AUX30; break;
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case XK_Insert: key = K_INS; break;
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case XK_KP_Insert: key = KP_INS; break;
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case XK_KP_Multiply: key = KP_MULTIPLY; break;
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case XK_KP_Add: key = KP_PLUS; break;
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case XK_KP_Subtract: key = KP_MINUS; break;
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case XK_KP_Divide: key = KP_DIVIDE; break;
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/* For Sun keyboards */
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case XK_F27: key = K_HOME; break;
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case XK_F29: key = K_PGUP; break;
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case XK_F33: key = K_END; break;
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case XK_F35: key = K_PGDN; break;
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#if 0
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case 0x021: key = '1';break;/* [!] */
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case 0x040: key = '2';break;/* [@] */
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case 0x023: key = '3';break;/* [#] */
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case 0x024: key = '4';break;/* [$] */
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case 0x025: key = '5';break;/* [%] */
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case 0x05e: key = '6';break;/* [^] */
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case 0x026: key = '7';break;/* [&] */
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case 0x02a: key = '8';break;/* [*] */
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case 0x028: key = '9';;break;/* [(] */
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case 0x029: key = '0';break;/* [)] */
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case 0x05f: key = '-';break;/* [_] */
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case 0x02b: key = '=';break;/* [+] */
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case 0x07c: key = '\'';break;/* [|] */
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case 0x07d: key = '[';break;/* [}] */
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case 0x07b: key = ']';break;/* [{] */
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case 0x022: key = '\'';break;/* ["] */
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case 0x03a: key = ';';break;/* [:] */
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case 0x03f: key = '/';break;/* [?] */
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case 0x03e: key = '.';break;/* [>] */
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case 0x03c: key = ',';break;/* [<] */
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#endif
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default:
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if (keysym < 128) {
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/* ASCII keys */
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key = keysym;
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if (key >= 'A' && key <= 'Z') {
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key = key + ('a' - 'A');
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}
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}
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break;
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}
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return key;
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}
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static void
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event_key(XEvent *event)
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{
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Key_Event(XLateKey(&event->xkey), event->type == KeyPress);
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}
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static void
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event_button(XEvent *event)
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{
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int but;
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but = event->xbutton.button;
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if (but == 2) but = 3;
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else if (but == 3) but = 2;
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switch(but) {
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case 1:
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case 2:
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case 3:
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Key_Event(K_MOUSE1 + but - 1, event->type == ButtonPress);
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break;
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case 4:
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Key_Event(K_MWHEELUP, 1);
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Key_Event(K_MWHEELUP, 0);
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break;
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case 5:
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Key_Event(K_MWHEELDOWN, 1);
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Key_Event(K_MWHEELDOWN, 0);
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break;
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}
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}
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static void
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center_pointer(void)
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{
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XEvent event;
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event.type = MotionNotify;
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event.xmotion.display = x_disp;
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event.xmotion.window = x_win;
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event.xmotion.x = vid.width / 2;
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event.xmotion.y = vid.height / 2;
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XSendEvent(x_disp, x_win, False, PointerMotionMask, &event);
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XWarpPointer(x_disp, None, x_win, 0, 0, 0, 0,
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vid.width / 2, vid.height / 2);
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}
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static void
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event_motion(XEvent *event)
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{
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#ifdef HAVE_DGA
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if (in_dgamouse->value) {
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mouse_x += event->xmotion.x_root * in_dga_mouseaccel->value;
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mouse_y += event->xmotion.y_root * in_dga_mouseaccel->value;
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} else
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#endif
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{
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//printf("_windowed_mouse: %f\n", _windowed_mouse->value);
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//printf("CurrentTime: %ld\n", CurrentTime);
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if (_windowed_mouse->value) {
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if (!event->xmotion.send_event) {
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mouse_x += (event->xmotion.x - p_mouse_x);
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mouse_y += (event->xmotion.y - p_mouse_y);
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#undef ABS
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#define ABS(a) (((int)(a) < 0) ? -(a) : (a))
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if (ABS(vid.width/2 - event->xmotion.x)
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> vid.width / 4
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|| ABS(vid.height/2 - event->xmotion.y)
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> vid.height / 4) {
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#undef ABS
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center_pointer();
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}
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}
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} else {
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mouse_x += (event->xmotion.x - p_mouse_x);
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mouse_y += (event->xmotion.y - p_mouse_y);
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}
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p_mouse_x = event->xmotion.x;
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p_mouse_y = event->xmotion.y;
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}
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}
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void
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IN_Commands(void)
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{
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if (old__windowed_mouse != _windowed_mouse->value) {
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old__windowed_mouse = _windowed_mouse->value;
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if (!_windowed_mouse->value) {
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/* ungrab the pointer */
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XUngrabPointer(x_disp,CurrentTime);
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} else {
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/* grab the pointer */
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XGrabPointer(x_disp, x_win, True, MOUSE_MASK, GrabModeAsync,
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GrabModeAsync, x_win, None, CurrentTime);
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//XGrabPointer(x_disp,x_win,True,0,GrabModeAsync,
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// GrabModeAsync,x_win,None,CurrentTime);
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}
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}
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}
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void
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IN_SendKeyEvents(void)
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{
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/* Get events from X server. */
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x11_process_events();
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}
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void
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IN_Move(usercmd_t *cmd)
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{
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if (!mouse_avail)
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return;
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if (m_filter->value) {
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mouse_x = (mouse_x + old_mouse_x) * 0.5;
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mouse_y = (mouse_y + old_mouse_y) * 0.5;
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}
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old_mouse_x = mouse_x;
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old_mouse_y = mouse_y;
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mouse_x *= sensitivity->value;
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mouse_y *= sensitivity->value;
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if ( (in_strafe.state & 1) || (lookstrafe->value && (in_mlook.state & 1) ))
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cmd->sidemove += m_side->value * mouse_x;
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else
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cl.viewangles[YAW] -= m_yaw->value * mouse_x;
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if (in_mlook.state & 1)
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V_StopPitchDrift ();
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if ( (in_mlook.state & 1) && !(in_strafe.state & 1)) {
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cl.viewangles[PITCH] += m_pitch->value * mouse_y;
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if (cl.viewangles[PITCH] > 80)
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cl.viewangles[PITCH] = 80;
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if (cl.viewangles[PITCH] < -70)
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cl.viewangles[PITCH] = -70;
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} else {
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if ((in_strafe.state & 1) && noclip_anglehack)
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cmd->upmove -= m_forward->value * mouse_y;
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else
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cmd->forwardmove -= m_forward->value * mouse_y;
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}
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mouse_x = mouse_y = 0.0;
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}
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/*
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static void IN_ExtraOptionDraw(unsigned int options_draw_cursor)
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{
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// Windowed Mouse
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M_Print(16, options_draw_cursor+=8, " Use Mouse");
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M_DrawCheckbox(220, options_draw_cursor, _windowed_mouse->value);
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}
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static void IN_ExtraOptionCmd(int option_cursor)
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{
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switch (option_cursor) {
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case 1: // _windowed_mouse
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_windowed_mouse->value = !_windowed_mouse->value;
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break;
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}
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}
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*/
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/*
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Called at shutdown
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*/
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void
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IN_Shutdown(void)
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{
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Con_Printf("IN_Shutdown\n");
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mouse_avail = 0;
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if (x_disp) {
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XAutoRepeatOn(x_disp);
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#ifdef HAVE_DGA
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XF86DGADirectVideo(x_disp, DefaultScreen(x_disp), 0);
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#endif
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}
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x11_close_display();
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}
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extern int scr_width, scr_height;
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int
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IN_Init(void)
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{
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// open the display
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if (!x_disp)
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Sys_Error("IN: No display!!\n");
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if (!x_win)
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Sys_Error("IN: No window!!\n");
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x11_open_display(); // call to increment the reference counter
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{
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int attribmask = CWEventMask;
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XWindowAttributes attribs_1;
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XSetWindowAttributes attribs_2;
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XGetWindowAttributes(x_disp, x_win, &attribs_1);
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attribs_2.event_mask = attribs_1.your_event_mask | INPUT_MASK;
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XChangeWindowAttributes(x_disp, x_win, attribmask, &attribs_2);
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}
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joystick_init();
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_windowed_mouse = Cvar_Get ("_windowed_mouse","0",CVAR_ARCHIVE,"None");
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m_filter = Cvar_Get ("m_filter","0",CVAR_ARCHIVE,"None");
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XAutoRepeatOff(x_disp);
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if (COM_CheckParm("-nomouse")) return 1;
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#ifdef HAVE_DGA
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in_dgamouse = Cvar_Get ("in_dgamouse", "0", CVAR_ROM,
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"1 if you have DGA mouse support");
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in_dga_mouseaccel = Cvar_Get ("in_dga_mouseaccel", "1", CVAR_ARCHIVE,
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"None");
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in_nodga_grab = Cvar_Get ("in_nodga_grab", "0", CVAR_ROM,
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"grab keyboard and mouse input when using -nodga");
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if (COM_CheckParm("-nodga"))
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{
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if (in_nodga_grab->value) {
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XGrabKeyboard (x_disp, x_win, True, GrabModeAsync,
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GrabModeAsync, CurrentTime);
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XGrabPointer (x_disp, x_win, True, MOUSE_MASK, GrabModeAsync,
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GrabModeAsync, x_win, None, CurrentTime);
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}
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} else {
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XGrabKeyboard (x_disp, x_win, True, GrabModeAsync,
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GrabModeAsync, CurrentTime);
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XF86DGADirectVideo(x_disp, DefaultScreen(x_disp),
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XF86DGADirectMouse|XF86DGADirectKeyb);
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XGrabPointer (x_disp, x_win, True, MOUSE_MASK, GrabModeAsync,
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GrabModeAsync, x_win, None, CurrentTime);
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Cvar_SetROM (in_dgamouse, "1");
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}
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#endif
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mouse_x = mouse_y = 0.0;
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mouse_avail = 1;
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x11_add_event(KeyPress, &event_key);
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x11_add_event(KeyRelease, &event_key);
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x11_add_event(ButtonPress, &event_button);
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x11_add_event(ButtonRelease, &event_button);
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x11_add_event(MotionNotify, &event_motion);
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return 1;
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}
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void IN_HandlePause (qboolean pause)
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{
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}
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