void OS_X11::process_xevents() {
//printf("checking events %i\n", XPending(x11_display));
bool do_mouse_warp=false;
while (XPending(x11_display) > 0) {
XEvent event;
XNextEvent(x11_display, &event);
switch (event.type) {
case Expose:
Main::force_redraw();
break;
case NoExpose:
minimized = true;
break;
case VisibilityNotify: {
XVisibilityEvent * visibility = (XVisibilityEvent *)&event;
minimized = (visibility->state == VisibilityFullyObscured);
} break;
case FocusIn:
main_loop->notification(MainLoop::NOTIFICATION_WM_FOCUS_IN);
if (mouse_mode==MOUSE_MODE_CAPTURED) {
XGrabPointer(x11_display, x11_window, True,
ButtonPressMask | ButtonReleaseMask |
PointerMotionMask, GrabModeAsync, GrabModeAsync,
x11_window, None, CurrentTime);
}
break;
case FocusOut:
main_loop->notification(MainLoop::NOTIFICATION_WM_FOCUS_OUT);
if (mouse_mode==MOUSE_MODE_CAPTURED) {
//dear X11, I try, I really try, but you never work, you do whathever you want.
XUngrabPointer(x11_display, CurrentTime);
}
break;
case ConfigureNotify:
/* call resizeGLScene only if our window-size changed */
if ((event.xconfigure.width == current_videomode.width) &&
(event.xconfigure.height == current_videomode.height))
break;
current_videomode.width=event.xconfigure.width;
current_videomode.height=event.xconfigure.height;
break;
case ButtonPress:
case ButtonRelease: {
/* exit in case of a mouse button press */
last_timestamp=event.xbutton.time;
if (mouse_mode==MOUSE_MODE_CAPTURED) {
event.xbutton.x=last_mouse_pos.x;
event.xbutton.y=last_mouse_pos.y;
}
InputEvent mouse_event;
mouse_event.ID=++event_id;
mouse_event.type = InputEvent::MOUSE_BUTTON;
mouse_event.device=0;
mouse_event.mouse_button.mod = get_key_modifier_state(event.xbutton.state);
mouse_event.mouse_button.button_mask = get_mouse_button_state(event.xbutton.state);
mouse_event.mouse_button.x=event.xbutton.x;
mouse_event.mouse_button.y=event.xbutton.y;
mouse_event.mouse_button.global_x=event.xbutton.x;
mouse_event.mouse_button.global_y=event.xbutton.y;
mouse_event.mouse_button.button_index=event.xbutton.button;
if (mouse_event.mouse_button.button_index==2)
mouse_event.mouse_button.button_index=3;
else if (mouse_event.mouse_button.button_index==3)
mouse_event.mouse_button.button_index=2;
mouse_event.mouse_button.pressed=(event.type==ButtonPress);
if (event.type==ButtonPress && event.xbutton.button==1) {
uint64_t diff = get_ticks_usec()/1000 - last_click_ms;
if (diff<400 && Point2(last_click_pos).distance_to(Point2(event.xbutton.x,event.xbutton.y))<5) {
last_click_ms=0;
last_click_pos = Point2(-100,-100);
mouse_event.mouse_button.doubleclick=true;
mouse_event.ID=++event_id;
} else {
last_click_ms+=diff;
last_click_pos = Point2(event.xbutton.x,event.xbutton.y);
}
}
input->parse_input_event( mouse_event);
} break;
case MotionNotify: {
last_timestamp=event.xmotion.time;
// Motion is also simple.
// A little hack is in order
// to be able to send relative motion events.
Point2i pos( event.xmotion.x, event.xmotion.y );
if (mouse_mode==MOUSE_MODE_CAPTURED) {
#if 1
Vector2 c = Point2i(current_videomode.width/2,current_videomode.height/2);
if (pos==Point2i(current_videomode.width/2,current_videomode.height/2)) {
//this sucks, it's a hack, etc and is a little inaccurate, etc.
//but nothing I can do, X11 sucks.
center=pos;
break;
}
Point2i ncenter = pos;
pos = last_mouse_pos + ( pos-center );
center=ncenter;
do_mouse_warp=true;
#else
//Dear X11, thanks for making my life miserable
center.x = current_videomode.width/2;
center.y = current_videomode.height/2;
pos = last_mouse_pos + ( pos-center );
if (pos==last_mouse_pos)
break;
XWarpPointer(x11_display, None, x11_window,
0,0,0,0, (int)center.x, (int)center.y);
#endif
}
if (!last_mouse_pos_valid) {
last_mouse_pos=pos;
last_mouse_pos_valid=true;
}
Point2i rel = pos - last_mouse_pos;
InputEvent motion_event;
motion_event.ID=++event_id;
motion_event.type=InputEvent::MOUSE_MOTION;
motion_event.device=0;
motion_event.mouse_motion.mod = get_key_modifier_state(event.xmotion.state);
motion_event.mouse_motion.button_mask = get_mouse_button_state(event.xmotion.state);
motion_event.mouse_motion.x=pos.x;
motion_event.mouse_motion.y=pos.y;
input->set_mouse_pos(pos);
motion_event.mouse_motion.global_x=pos.x;
motion_event.mouse_motion.global_y=pos.y;
motion_event.mouse_motion.speed_x=input->get_mouse_speed().x;
motion_event.mouse_motion.speed_y=input->get_mouse_speed().y;
motion_event.mouse_motion.relative_x=rel.x;
motion_event.mouse_motion.relative_y=rel.y;
last_mouse_pos=pos;
input->parse_input_event( motion_event);
} break;
case KeyPress:
case KeyRelease: {
last_timestamp=event.xkey.time;
// key event is a little complex, so
// it will be handled in it's own function.
handle_key_event( (XKeyEvent*)&event );
} break;
case SelectionRequest: {
XSelectionRequestEvent *req;
XEvent e, respond;
e = event;
req=&(e.xselectionrequest);
if (req->target == XA_STRING || req->target == XInternAtom(x11_display, "COMPOUND_TEXT", 0) ||
req->target == XInternAtom(x11_display, "UTF8_STRING", 0))
{
CharString clip = OS::get_clipboard().utf8();
XChangeProperty (x11_display,
req->requestor,
req->property,
req->target,
8,
PropModeReplace,
(unsigned char*)clip.get_data(),
clip.length());
respond.xselection.property=req->property;
} else if (req->target == XInternAtom(x11_display, "TARGETS", 0)) {
Atom data[2];
data[0] = XInternAtom(x11_display, "UTF8_STRING", 0);
data[1] = XA_STRING;
XChangeProperty (x11_display, req->requestor, req->property, req->target,
8, PropModeReplace, (unsigned char *) &data,
sizeof (data));
respond.xselection.property=req->property;
} else {
printf ("No String %x\n",
(int)req->target);
respond.xselection.property= None;
}
respond.xselection.type= SelectionNotify;
respond.xselection.display= req->display;
respond.xselection.requestor= req->requestor;
respond.xselection.selection=req->selection;
respond.xselection.target= req->target;
respond.xselection.time = req->time;
XSendEvent (x11_display, req->requestor,0,0,&respond);
XFlush (x11_display);
} break;
case ClientMessage:
if ((unsigned int)event.xclient.data.l[0]==(unsigned int)wm_delete)
main_loop->notification(MainLoop::NOTIFICATION_WM_QUIT_REQUEST);
break;
default:
break;
}
}
XFlush(x11_display);
if (do_mouse_warp) {
XWarpPointer(x11_display, None, x11_window,
0,0,0,0, (int)current_videomode.width/2, (int)current_videomode.height/2);
}
}
void OS_X11::process_xevents() {
//printf("checking events %i\n", XPending(x11_display));
do_mouse_warp=false;
while (XPending(x11_display) > 0) {
XEvent event;
XNextEvent(x11_display, &event);
switch (event.type) {
case Expose:
Main::force_redraw();
break;
case NoExpose:
minimized = true;
break;
case VisibilityNotify: {
XVisibilityEvent * visibility = (XVisibilityEvent *)&event;
minimized = (visibility->state == VisibilityFullyObscured);
} break;
case LeaveNotify: {
if (main_loop && mouse_mode!=MOUSE_MODE_CAPTURED)
main_loop->notification(MainLoop::NOTIFICATION_WM_MOUSE_EXIT);
if (input)
input->set_mouse_in_window(false);
} break;
case EnterNotify: {
if (main_loop && mouse_mode!=MOUSE_MODE_CAPTURED)
main_loop->notification(MainLoop::NOTIFICATION_WM_MOUSE_ENTER);
if (input)
input->set_mouse_in_window(true);
} break;
case FocusIn:
minimized = false;
#ifdef NEW_WM_API
if(current_videomode.fullscreen) {
set_wm_fullscreen(true);
}
#endif
main_loop->notification(MainLoop::NOTIFICATION_WM_FOCUS_IN);
if (mouse_mode==MOUSE_MODE_CAPTURED) {
XGrabPointer(x11_display, x11_window, True,
ButtonPressMask | ButtonReleaseMask |
PointerMotionMask, GrabModeAsync, GrabModeAsync,
x11_window, None, CurrentTime);
}
break;
case FocusOut:
#ifdef NEW_WM_API
if(current_videomode.fullscreen) {
set_wm_fullscreen(false);
set_window_minimized(true);
}
#endif
main_loop->notification(MainLoop::NOTIFICATION_WM_FOCUS_OUT);
if (mouse_mode==MOUSE_MODE_CAPTURED) {
//dear X11, I try, I really try, but you never work, you do whathever you want.
XUngrabPointer(x11_display, CurrentTime);
}
break;
case ConfigureNotify:
/* call resizeGLScene only if our window-size changed */
if ((event.xconfigure.width == current_videomode.width) &&
(event.xconfigure.height == current_videomode.height))
break;
current_videomode.width=event.xconfigure.width;
current_videomode.height=event.xconfigure.height;
break;
case ButtonPress:
case ButtonRelease: {
/* exit in case of a mouse button press */
last_timestamp=event.xbutton.time;
if (mouse_mode==MOUSE_MODE_CAPTURED) {
event.xbutton.x=last_mouse_pos.x;
event.xbutton.y=last_mouse_pos.y;
}
InputEvent mouse_event;
mouse_event.ID=++event_id;
mouse_event.type = InputEvent::MOUSE_BUTTON;
mouse_event.device=0;
mouse_event.mouse_button.mod = get_key_modifier_state(event.xbutton.state);
mouse_event.mouse_button.button_mask = get_mouse_button_state(event.xbutton.state);
mouse_event.mouse_button.x=event.xbutton.x;
mouse_event.mouse_button.y=event.xbutton.y;
mouse_event.mouse_button.global_x=event.xbutton.x;
mouse_event.mouse_button.global_y=event.xbutton.y;
mouse_event.mouse_button.button_index=event.xbutton.button;
if (mouse_event.mouse_button.button_index==2)
mouse_event.mouse_button.button_index=3;
else if (mouse_event.mouse_button.button_index==3)
mouse_event.mouse_button.button_index=2;
mouse_event.mouse_button.pressed=(event.type==ButtonPress);
if (event.type==ButtonPress && event.xbutton.button==1) {
uint64_t diff = get_ticks_usec()/1000 - last_click_ms;
if (diff<400 && Point2(last_click_pos).distance_to(Point2(event.xbutton.x,event.xbutton.y))<5) {
last_click_ms=0;
last_click_pos = Point2(-100,-100);
mouse_event.mouse_button.doubleclick=true;
mouse_event.ID=++event_id;
} else {
last_click_ms+=diff;
last_click_pos = Point2(event.xbutton.x,event.xbutton.y);
}
}
input->parse_input_event( mouse_event);
} break;
case MotionNotify: {
// F**K YOU X11 API YOU SERIOUSLY GROSS ME OUT
// YOU ARE AS GROSS AS LOOKING AT A PUTRID PILE
// OF POOP STICKING OUT OF A CLOGGED TOILET
// HOW THE F**K I AM SUPPOSED TO KNOW WHICH ONE
// OF THE MOTION NOTIFY EVENTS IS THE ONE GENERATED
// BY WARPING THE MOUSE POINTER?
// YOU ARE FORCING ME TO FILTER ONE BY ONE TO FIND IT
// PLEASE DO ME A FAVOR AND DIE DROWNED IN A FECAL
// MOUNTAIN BECAUSE THAT'S WHERE YOU BELONG.
while(true) {
if (mouse_mode==MOUSE_MODE_CAPTURED && event.xmotion.x==current_videomode.width/2 && event.xmotion.y==current_videomode.height/2) {
//this is likely the warp event since it was warped here
center=Vector2(event.xmotion.x,event.xmotion.y);
break;
}
if (XPending(x11_display) > 0) {
XEvent tevent;
XPeekEvent(x11_display, &tevent);
if (tevent.type==MotionNotify) {
XNextEvent(x11_display,&event);
} else {
break;
}
} else {
break;
}
}
last_timestamp=event.xmotion.time;
// Motion is also simple.
// A little hack is in order
// to be able to send relative motion events.
Point2i pos( event.xmotion.x, event.xmotion.y );
if (mouse_mode==MOUSE_MODE_CAPTURED) {
#if 1
//Vector2 c = Point2i(current_videomode.width/2,current_videomode.height/2);
if (pos==Point2i(current_videomode.width/2,current_videomode.height/2)) {
//this sucks, it's a hack, etc and is a little inaccurate, etc.
//but nothing I can do, X11 sucks.
center=pos;
break;
}
Point2i new_center = pos;
pos = last_mouse_pos + ( pos - center );
center=new_center;
do_mouse_warp=true;
#else
//Dear X11, thanks for making my life miserable
center.x = current_videomode.width/2;
center.y = current_videomode.height/2;
pos = last_mouse_pos + ( pos-center );
if (pos==last_mouse_pos)
break;
XWarpPointer(x11_display, None, x11_window,
0,0,0,0, (int)center.x, (int)center.y);
#endif
}
if (!last_mouse_pos_valid) {
last_mouse_pos=pos;
last_mouse_pos_valid=true;
}
Point2i rel = pos - last_mouse_pos;
#ifdef NEW_WM_API
if (mouse_mode==MOUSE_MODE_CAPTURED) {
pos.x = current_videomode.width / 2;
pos.y = current_videomode.height / 2;
}
#endif
InputEvent motion_event;
motion_event.ID=++event_id;
motion_event.type=InputEvent::MOUSE_MOTION;
motion_event.device=0;
motion_event.mouse_motion.mod = get_key_modifier_state(event.xmotion.state);
motion_event.mouse_motion.button_mask = get_mouse_button_state(event.xmotion.state);
motion_event.mouse_motion.x=pos.x;
motion_event.mouse_motion.y=pos.y;
input->set_mouse_pos(pos);
motion_event.mouse_motion.global_x=pos.x;
motion_event.mouse_motion.global_y=pos.y;
motion_event.mouse_motion.speed_x=input->get_mouse_speed().x;
motion_event.mouse_motion.speed_y=input->get_mouse_speed().y;
motion_event.mouse_motion.relative_x=rel.x;
motion_event.mouse_motion.relative_y=rel.y;
last_mouse_pos=pos;
// printf("rel: %d,%d\n", rel.x, rel.y );
input->parse_input_event( motion_event);
} break;
case KeyPress:
case KeyRelease: {
last_timestamp=event.xkey.time;
// key event is a little complex, so
// it will be handled in it's own function.
handle_key_event( (XKeyEvent*)&event );
} break;
case SelectionRequest: {
XSelectionRequestEvent *req;
XEvent e, respond;
e = event;
req=&(e.xselectionrequest);
if (req->target == XA_STRING || req->target == XInternAtom(x11_display, "COMPOUND_TEXT", 0) ||
req->target == XInternAtom(x11_display, "UTF8_STRING", 0))
{
CharString clip = OS::get_clipboard().utf8();
XChangeProperty (x11_display,
req->requestor,
req->property,
req->target,
8,
PropModeReplace,
(unsigned char*)clip.get_data(),
clip.length());
respond.xselection.property=req->property;
} else if (req->target == XInternAtom(x11_display, "TARGETS", 0)) {
Atom data[2];
data[0] = XInternAtom(x11_display, "UTF8_STRING", 0);
data[1] = XA_STRING;
XChangeProperty (x11_display, req->requestor, req->property, req->target,
8, PropModeReplace, (unsigned char *) &data,
sizeof (data));
respond.xselection.property=req->property;
} else {
printf ("No String %x\n",
(int)req->target);
respond.xselection.property= None;
}
respond.xselection.type= SelectionNotify;
respond.xselection.display= req->display;
respond.xselection.requestor= req->requestor;
respond.xselection.selection=req->selection;
respond.xselection.target= req->target;
respond.xselection.time = req->time;
XSendEvent (x11_display, req->requestor,0,0,&respond);
XFlush (x11_display);
} break;
case ClientMessage:
if ((unsigned int)event.xclient.data.l[0]==(unsigned int)wm_delete)
main_loop->notification(MainLoop::NOTIFICATION_WM_QUIT_REQUEST);
break;
default:
break;
}
}
XFlush(x11_display);
if (do_mouse_warp) {
XWarpPointer(x11_display, None, x11_window,
0,0,0,0, (int)current_videomode.width/2, (int)current_videomode.height/2);
/*
Window root, child;
int root_x, root_y;
int win_x, win_y;
unsigned int mask;
XQueryPointer( x11_display, x11_window, &root, &child, &root_x, &root_y, &win_x, &win_y, &mask );
printf("Root: %d,%d\n", root_x, root_y);
printf("Win: %d,%d\n", win_x, win_y);
*/
}
}
