/* in_x11.c general x11 input driver Copyright (C) 1996-1997 Id Software, Inc. Copyright (C) 2000 Marcus Sundberg [mackan@stacken.kth.se] Copyright (C) 1999,2000 contributors of the QuakeForge project Please see the file "AUTHORS" for a list of contributors This program 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. This program 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 this program; if not, write to: Free Software Foundation, Inc. 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA $Id$ */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #ifdef HAVE_STRING_H # include #endif #ifdef HAVE_STRINGS_H # include #endif #ifdef HAVE_UNISTD_H # include #endif #define _BSD #include #include #include #include #include #include #ifdef HAVE_DGA # include # include #endif #include "client.h" #include "QF/compat.h" #include "QF/console.h" #include "context_x11.h" #include "QF/cmd.h" #include "QF/cvar.h" #include "dga_check.h" #include "host.h" #include "input.h" #include "joystick.h" #include "QF/keys.h" #include "QF/qargs.h" #include "QF/sys.h" #include "view.h" cvar_t *_windowed_mouse; cvar_t *m_filter; cvar_t *in_dga; cvar_t *in_dga_mouseaccel; static qboolean dga_avail; static qboolean dga_active; static keydest_t old_key_dest = key_none; static qboolean mouse_avail; static float mouse_x, mouse_y; static float old_mouse_x, old_mouse_y; static int p_mouse_x, p_mouse_y; #define KEY_MASK (KeyPressMask | KeyReleaseMask) #define MOUSE_MASK (ButtonPressMask | ButtonReleaseMask | PointerMotionMask) #define INPUT_MASK (KEY_MASK | MOUSE_MASK) static int XLateKey (XKeyEvent * ev, qboolean modified) { char tmp[2]; int key = 0; KeySym keysym; if (!modified) { keysym = XLookupKeysym (ev, 0); } else { XLookupString (ev, tmp, 1, &keysym, NULL); } switch (keysym) { case XK_KP_Page_Up: key = KP_PGUP; break; case XK_Page_Up: key = K_PGUP; break; case XK_KP_Page_Down: key = KP_PGDN; break; case XK_Page_Down: key = K_PGDN; break; case XK_KP_Home: key = KP_HOME; break; case XK_Home: key = K_HOME; break; case XK_KP_End: key = KP_END; break; case XK_End: key = K_END; break; case XK_KP_Left: key = KP_LEFTARROW; break; case XK_Left: key = K_LEFTARROW; break; case XK_KP_Right: key = KP_RIGHTARROW; break; case XK_Right: key = K_RIGHTARROW; break; case XK_KP_Down: key = KP_DOWNARROW; break; case XK_Down: key = K_DOWNARROW; break; case XK_KP_Up: key = KP_UPARROW; break; case XK_Up: key = K_UPARROW; break; case XK_Escape: key = K_ESCAPE; break; case XK_KP_Enter: key = KP_ENTER; break; case XK_Return: key = K_ENTER; break; case XK_Tab: key = K_TAB; break; case XK_F1: key = K_F1; break; case XK_F2: key = K_F2; break; case XK_F3: key = K_F3; break; case XK_F4: key = K_F4; break; case XK_F5: key = K_F5; break; case XK_F6: key = K_F6; break; case XK_F7: key = K_F7; break; case XK_F8: key = K_F8; break; case XK_F9: key = K_F9; break; case XK_F10: key = K_F10; break; case XK_F11: key = K_F11; break; case XK_F12: key = K_F12; break; case XK_BackSpace: key = K_BACKSPACE; break; case XK_KP_Delete: key = KP_DEL; break; case XK_Delete: key = K_DEL; break; case XK_Pause: key = K_PAUSE; break; case XK_Shift_L: case XK_Shift_R: key = K_SHIFT; break; case XK_Execute: case XK_Control_L: case XK_Control_R: key = K_CTRL; break; case XK_Mode_switch: case XK_Alt_L: case XK_Meta_L: case XK_Alt_R: case XK_Meta_R: key = K_ALT; break; case XK_Caps_Lock: key = K_CAPSLOCK; break; case XK_KP_Begin: key = KP_5; break; case XK_Insert: key = K_INS; break; case XK_KP_Insert: key = KP_INS; break; case XK_KP_Multiply: key = KP_MULTIPLY; break; case XK_KP_Add: key = KP_PLUS; break; case XK_KP_Subtract: key = KP_MINUS; break; case XK_KP_Divide: key = KP_DIVIDE; break; /* For Sun keyboards */ case XK_F27: key = K_HOME; break; case XK_F29: key = K_PGUP; break; case XK_F33: key = K_END; break; case XK_F35: key = K_PGDN; break; default: if (keysym < 128) { /* ASCII keys */ key = keysym; if (!modified && ((key >= 'A') && (key <= 'Z'))) { key = key + ('a' - 'A'); } } break; } return key; } static void event_key (XEvent * event) { if (old_key_dest != key_dest) { old_key_dest = key_dest; if (key_dest == key_game) { XAutoRepeatOff (x_disp); } else { XAutoRepeatOn (x_disp); } } Key_Event (XLateKey (&event->xkey, 0), XLateKey (&event->xkey, 1), event->type == KeyPress); } static void event_button (XEvent * event) { int but; but = event->xbutton.button; if (but == 2) but = 3; else if (but == 3) but = 2; switch (but) { case 1: case 2: case 3: Key_Event (K_MOUSE1 + but - 1, 0, event->type == ButtonPress); break; case 4: Key_Event (K_MWHEELUP, 0, event->type == ButtonPress); break; case 5: Key_Event (K_MWHEELDOWN, 0, event->type == ButtonPress); break; } } static void center_pointer (void) { XEvent event; event.type = MotionNotify; event.xmotion.display = x_disp; event.xmotion.window = x_win; event.xmotion.x = vid.width / 2; event.xmotion.y = vid.height / 2; XSendEvent (x_disp, x_win, False, PointerMotionMask, &event); XWarpPointer (x_disp, None, x_win, 0, 0, 0, 0, vid.width / 2, vid.height / 2); } static void event_motion (XEvent * event) { if (dga_active) { mouse_x += event->xmotion.x_root * in_dga_mouseaccel->value; mouse_y += event->xmotion.y_root * in_dga_mouseaccel->value; } else { if (vid_fullscreen->int_val || _windowed_mouse->int_val) { if (!event->xmotion.send_event) { mouse_x += (event->xmotion.x - p_mouse_x); mouse_y += (event->xmotion.y - p_mouse_y); if (abs (vid.width / 2 - event->xmotion.x) > vid.width / 4 || abs (vid.height / 2 - event->xmotion.y) > vid.height / 4) { center_pointer (); } } } else { mouse_x += (event->xmotion.x - p_mouse_x); mouse_y += (event->xmotion.y - p_mouse_y); } p_mouse_x = event->xmotion.x; p_mouse_y = event->xmotion.y; } } void IN_Commands (void) { static int old_windowed_mouse; static int old_in_dga; JOY_Command (); if ((old_windowed_mouse != _windowed_mouse->int_val) || (old_in_dga != in_dga->int_val)) { old_windowed_mouse = _windowed_mouse->int_val; old_in_dga = in_dga->int_val; if (_windowed_mouse->int_val) { // grab the pointer XGrabPointer (x_disp, x_win, True, MOUSE_MASK, GrabModeAsync, GrabModeAsync, x_win, None, CurrentTime); #ifdef HAVE_DGA if (dga_avail && in_dga->int_val && !dga_active) { XF86DGADirectVideo (x_disp, DefaultScreen (x_disp), XF86DGADirectMouse); dga_active = true; } #endif } else { // ungrab the pointer #ifdef HAVE_DGA if (dga_avail && in_dga->int_val && dga_active) { XF86DGADirectVideo (x_disp, DefaultScreen (x_disp), 0); dga_active = false; } #endif XUngrabPointer (x_disp, CurrentTime); } } } void IN_SendKeyEvents (void) { /* Get events from X server. */ x11_process_events (); } void IN_Move (usercmd_t *cmd) { JOY_Move (cmd); if (!mouse_avail) return; if (m_filter->int_val) { mouse_x = (mouse_x + old_mouse_x) * 0.5; mouse_y = (mouse_y + old_mouse_y) * 0.5; old_mouse_x = mouse_x; old_mouse_y = mouse_y; } mouse_x *= sensitivity->value; mouse_y *= sensitivity->value; if ((in_strafe.state & 1) || (lookstrafe->int_val && freelook)) cmd->sidemove += m_side->value * mouse_x; else cl.viewangles[YAW] -= m_yaw->value * mouse_x; if (freelook) V_StopPitchDrift (); if (freelook && !(in_strafe.state & 1)) { cl.viewangles[PITCH] += m_pitch->value * mouse_y; cl.viewangles[PITCH] = bound (-70, cl.viewangles[PITCH], 80); } else { if ((in_strafe.state & 1) && noclip_anglehack) cmd->upmove -= m_forward->value * mouse_y; else cmd->forwardmove -= m_forward->value * mouse_y; } mouse_x = mouse_y = 0.0; } /* Called at shutdown */ void IN_Shutdown (void) { JOY_Shutdown (); Con_Printf ("IN_Shutdown\n"); mouse_avail = 0; if (x_disp) { XAutoRepeatOn (x_disp); #ifdef HAVE_DGA if (dga_avail) XF86DGADirectVideo (x_disp, DefaultScreen (x_disp), 0); #endif } x11_close_display (); } void Force_CenterView_f (void) { cl.viewangles[PITCH] = 0; } void IN_Init (void) { // open the display if (!x_disp) Sys_Error ("IN: No display!!\n"); if (!x_win) Sys_Error ("IN: No window!!\n"); x11_open_display (); // call to increment the reference // counter { int attribmask = CWEventMask; XWindowAttributes attribs_1; XSetWindowAttributes attribs_2; XGetWindowAttributes (x_disp, x_win, &attribs_1); attribs_2.event_mask = attribs_1.your_event_mask | INPUT_MASK; XChangeWindowAttributes (x_disp, x_win, attribmask, &attribs_2); } JOY_Init (); XAutoRepeatOff (x_disp); if (COM_CheckParm ("-nomouse")) return; dga_avail = VID_CheckDGA (x_disp, NULL, NULL, NULL); if (vid_fullscreen->int_val) { Cvar_Set (_windowed_mouse, "1"); _windowed_mouse->flags |= CVAR_ROM; } mouse_x = mouse_y = 0.0; mouse_avail = 1; x11_add_event (KeyPress, &event_key); x11_add_event (KeyRelease, &event_key); x11_add_event (ButtonPress, &event_button); x11_add_event (ButtonRelease, &event_button); x11_add_event (MotionNotify, &event_motion); Cmd_AddCommand ("force_centerview", Force_CenterView_f, "Force view of player to center"); } void IN_Init_Cvars (void) { JOY_Init_Cvars (); _windowed_mouse = Cvar_Get ("_windowed_mouse", "0", CVAR_ARCHIVE, 0, "With this set to 1, quake will grab the mouse from X"); m_filter = Cvar_Get ("m_filter", "0", CVAR_ARCHIVE, 0, "Toggle mouse input filtering."); in_dga = Cvar_Get ("in_dga", "1", CVAR_ARCHIVE, 0, "DGA Input support"); in_dga_mouseaccel = Cvar_Get ("in_dga_mouseaccel", "1", CVAR_ARCHIVE, 0, "DGA Mouse accelleration multiplier"); } void IN_HandlePause (qboolean paused) { }