/*
===========
IN_Init
===========
*/
void IN_Init (void)
{
int MajorVersion = 0, MinorVersion = 0;
qboolean DGA = false;
Cvar_RegisterVariable (&m_filter, NULL);
Cmd_AddCommand ("force_centerview", Force_CenterView_f);
if (COM_CheckParm ("-nomouse"))
mouse_available = false;
else
mouse_available = true;
mouse_grab_active = false;
dga_mouse_available = false;
dga_mouse_active = false;
/* if (COM_CheckParm ("-nokeyb"))
keyboard_available = false;
else
*/ keyboard_available = true;
keyboard_grab_active = false;
dga_keyboard_available = false;
dga_keyboard_active = false;
if (x_disp == NULL)
Sys_Error ("IN_Init: x_disp not initialised before input...");
DGA = XF86DGAQueryVersion(x_disp, &MajorVersion, &MinorVersion);
if(COM_CheckParm("-nodga"))
{
Con_Warning ("XFree86 DGA extension disabled at command line\n");
}
else if (DGA)
{
Con_Printf ("XFree86 DGA extension version %d.%d found\n", MajorVersion, MinorVersion);
if (COM_CheckParm("-nodgamouse"))
Con_Warning ("XFree86 DGA Mouse disabled at command line\n");
else
dga_mouse_available = true;
if (COM_CheckParm("-nodgakeyb"))
Con_Warning ("XFree86 DGA Keyboard disabled at command line\n");
else
dga_keyboard_available = true;
}
else
{
Con_Warning ("XFree86 DGA extension not supported\n");
}
IN_GrabMouse(); // grab mouse first!
IN_GrabKeyboard();
}
static void
windowed_mouse_f(struct cvar_s *var)
{
if (var->value) {
Con_DPrintf("Callback: _windowed_mouse ON\n");
if (!VID_IsFullScreen()) {
IN_GrabMouse();
IN_GrabKeyboard();
}
} else {
Con_DPrintf("Callback: _windowed_mouse OFF\n");
if (!VID_IsFullScreen()) {
IN_UngrabMouse();
IN_UngrabKeyboard();
}
}
}
void
IN_Commands(void)
{
if (!mouse_available)
return;
// FIXME - Need this consistant, robust
// If we have the mouse, but are not in the game...
if (mouse_grab_active && key_dest != key_game && !VID_IsFullScreen()) {
IN_UngrabMouse();
IN_UngrabKeyboard();
}
// If we don't have the mouse, but we're in the game and we want it...
if (!mouse_grab_active && key_dest == key_game &&
(_windowed_mouse.value || VID_IsFullScreen())) {
IN_GrabKeyboard();
IN_GrabMouse();
IN_CenterMouse();
}
}
void
IN_Init(void)
{
#ifdef USE_XF86DGA
int MajorVersion, MinorVersion;
#endif
keyboard_grab_active = false;
mouse_grab_active = false;
// FIXME - do proper detection?
// - Also, look at other vid_*.c files for clues
mouse_available = (COM_CheckParm("-nomouse")) ? false : true;
if (x_disp == NULL)
Sys_Error("x_disp not initialised before input...");
#ifdef USE_XF86DGA
dga_mouse_active = false;
if (!XF86DGAQueryVersion(x_disp, &MajorVersion, &MinorVersion)) {
Con_Printf("Failed to detect XF86DGA Mouse\n");
in_dgamouse.value = 0;
dga_available = false;
} else {
dga_available = true;
}
#endif
// Need to grab the input focus at startup, just in case...
// FIXME - must be viewable or get BadMatch
XSetInputFocus(x_disp, x_win, RevertToParent, CurrentTime);
IN_InitCvars();
if (VID_IsFullScreen()) {
if (!mouse_grab_active)
IN_GrabMouse();
if (!keyboard_grab_active)
IN_GrabKeyboard();
}
}
/*
===========
IN_ProcessEvents
===========
*/
void IN_ProcessEvents (void)
{
// handle the mouse state when windowed if that's changed
if (!vidmode_fullscreen)
{
if ( key_dest == key_game && !mouse_grab_active && vid_activewindow )
// if ( key_dest != key_console && !mouse_grab_active && vid_activewindow )
{
IN_GrabMouse ();
}
else if ( key_dest != key_game && mouse_grab_active )
// else if ( key_dest == key_console && mouse_grab_active )
{
IN_UngrabMouse ();
}
}
// getting and handle events
{
XEvent x_event;
static qboolean active = true;
if (!x_disp)
return;
while (XPending(x_disp))
{
XNextEvent(x_disp, &x_event);
switch (x_event.type)
{
case KeyPress: // key pressed
case KeyRelease: // key released
Key_Event(XLateKey(&x_event.xkey), x_event.type == KeyPress);
break;
case MotionNotify: // mouse moved
if (mouse_grab_active)
{
if (dga_mouse_active)
{
mouse_x += (float)x_event.xmotion.x_root;
mouse_y += (float)x_event.xmotion.y_root;
}
else
{
mouse_x = (float)x_event.xmotion.x - (float)(vid.width / 2);
mouse_y = (float)x_event.xmotion.y - (float)(vid.height / 2);
if (mouse_x || mouse_y) // do warp
{
// move the mouse to the window center again
XWarpPointer(x_disp, None, x_win, 0, 0, 0, 0, vid.width / 2, vid.height / 2);
}
}
}
break;
case ButtonPress: // mouse button pressed
case ButtonRelease: // mouse button released
switch (x_event.xbutton.button)
{
case 1:
Key_Event (K_MOUSE1, x_event.type == ButtonPress);
break;
case 2:
Key_Event (K_MOUSE3, x_event.type == ButtonPress);
break;
case 3:
Key_Event (K_MOUSE2, x_event.type == ButtonPress);
break;
case 4:
Key_Event (K_MWHEELUP, x_event.type == ButtonPress);
break;
case 5:
Key_Event (K_MWHEELDOWN, x_event.type == ButtonPress);
break;
case 6:
Key_Event (K_MOUSE4, x_event.type == ButtonPress);
break;
case 7:
Key_Event (K_MOUSE5, x_event.type == ButtonPress);
break;
case 8:
Key_Event (K_MOUSE6, x_event.type == ButtonPress);
break;
case 9:
Key_Event (K_MOUSE7, x_event.type == ButtonPress);
break;
case 10:
Key_Event (K_MOUSE8, x_event.type == ButtonPress);
break;
}
break;
case CreateNotify: // window created
window_x = x_event.xcreatewindow.x;
window_y = x_event.xcreatewindow.y;
window_width = x_event.xcreatewindow.width;
window_height = x_event.xcreatewindow.height;
break;
case ConfigureNotify: // window changed size/location
window_x = x_event.xconfigure.x;
window_y = x_event.xconfigure.y;
window_width = x_event.xconfigure.width;
window_height = x_event.xconfigure.height;
// check for resize
if (!vidmode_fullscreen)
{
if (window_width < 320)
window_width = 320;
if (window_height < 200)
window_height = 200;
vid.width = window_width;
vid.height = window_height;
vid.conwidth = vid.width;
vid.conheight = vid.height;
vid.recalc_refdef = true; // force a surface cache flush
}
break;
case DestroyNotify: // window has been destroyed
Sys_Quit (0);
break;
case ClientMessage: // window manager messages
if ((x_event.xclient.format == 32) && ((unsigned int)x_event.xclient.data.l[0] == wm_delete_window_atom))
Sys_Quit (0);
break;
case MapNotify: // window restored
case UnmapNotify: // window iconified/rolledup/whatever
vid_hiddenwindow = (x_event.type == UnmapNotify);
case FocusIn: // window is now the input focus
case FocusOut: // window is no longer the input focus
switch (x_event.xfocus.mode)
{
case NotifyNormal:
case NotifyGrab:
case NotifyUngrab:
vid_activewindow = (x_event.type == FocusIn);
break;
}
if(vidmode_fullscreen)
{
if(x_event.type == MapNotify)
{
// set our video mode
XF86VidModeSwitchToMode(x_disp, scrnum, &game_vidmode);
// move the viewport to top left
XF86VidModeSetViewPort(x_disp, scrnum, 0, 0);
}
else if(x_event.type == UnmapNotify)
{
// set our video mode
XF86VidModeSwitchToMode(x_disp, scrnum, &init_vidmode);
}
}
else //if (!vidmode_fullscreen)
{
// enable/disable sound, set/restore gamma and grab/ungrab keyb
// on focus gain/loss
if (vid_activewindow && !vid_hiddenwindow && !active)
{
S_UnblockSound ();
S_ClearBuffer ();
VID_Gamma_Set ();
IN_GrabKeyboard();
active = true;
}
else if (active)
{
S_BlockSound ();
S_ClearBuffer ();
VID_Gamma_Restore ();
IN_UngrabKeyboard();
active = false;
}
}
// fix the leftover Alt from any Alt-Tab or the like that switched us away
Key_ClearStates ();
break;
case EnterNotify: // mouse entered window
case LeaveNotify: // mouse left window
vid_notifywindow = (x_event.type == EnterNotify);
break;
}
}
}
}
