static void processEvent(XEvent *event)
{
_GLFWwindow* window;
switch (event->type)
{
case KeyPress:
{
// A keyboard key was pressed
window = findWindow(event->xkey.window);
if (window == NULL)
return;
_glfwInputKey(window, translateKey(event->xkey.keycode), GLFW_PRESS);
_glfwInputChar(window, translateChar(&event->xkey));
break;
}
case KeyRelease:
{
// A keyboard key was released
window = findWindow(event->xkey.window);
if (window == NULL)
return;
// Do not report key releases for key repeats. For key repeats we
// will get KeyRelease/KeyPress pairs with similar or identical
// time stamps. User selected key repeat filtering is handled in
// _glfwInputKey/_glfwInputChar.
if (XEventsQueued(_glfwLibrary.X11.display, QueuedAfterReading))
{
XEvent nextEvent;
XPeekEvent(_glfwLibrary.X11.display, &nextEvent);
if (nextEvent.type == KeyPress &&
nextEvent.xkey.window == event->xkey.window &&
nextEvent.xkey.keycode == event->xkey.keycode)
{
// This last check is a hack to work around key repeats
// leaking through due to some sort of time drift
// Toshiyuki Takahashi can press a button 16 times per
// second so it's fairly safe to assume that no human is
// pressing the key 50 times per second (value is ms)
if ((nextEvent.xkey.time - event->xkey.time) < 20)
{
// Do not report anything for this event
break;
}
}
}
_glfwInputKey(window, translateKey(event->xkey.keycode), GLFW_RELEASE);
break;
}
case ButtonPress:
{
// A mouse button was pressed or a scrolling event occurred
window = findWindow(event->xbutton.window);
if (window == NULL)
return;
if (event->xbutton.button == Button1)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_LEFT, GLFW_PRESS);
else if (event->xbutton.button == Button2)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_MIDDLE, GLFW_PRESS);
else if (event->xbutton.button == Button3)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_RIGHT, GLFW_PRESS);
// XFree86 3.3.2 and later translates mouse wheel up/down into
// mouse button 4 & 5 presses
else if (event->xbutton.button == Button4)
_glfwInputScroll(window, 0.0, 1.0);
else if (event->xbutton.button == Button5)
_glfwInputScroll(window, 0.0, -1.0);
else if (event->xbutton.button == Button6)
_glfwInputScroll(window, -1.0, 0.0);
else if (event->xbutton.button == Button7)
_glfwInputScroll(window, 1.0, 0.0);
break;
}
case ButtonRelease:
{
// A mouse button was released
window = findWindow(event->xbutton.window);
if (window == NULL)
return;
if (event->xbutton.button == Button1)
{
_glfwInputMouseClick(window,
GLFW_MOUSE_BUTTON_LEFT,
GLFW_RELEASE);
}
else if (event->xbutton.button == Button2)
{
_glfwInputMouseClick(window,
GLFW_MOUSE_BUTTON_MIDDLE,
GLFW_RELEASE);
}
else if (event->xbutton.button == Button3)
{
_glfwInputMouseClick(window,
GLFW_MOUSE_BUTTON_RIGHT,
GLFW_RELEASE);
}
break;
}
case EnterNotify:
{
// The cursor entered the window
window = findWindow(event->xcrossing.window);
if (window == NULL)
return;
if (window->cursorMode == GLFW_CURSOR_HIDDEN)
hideCursor(window);
_glfwInputCursorEnter(window, GL_TRUE);
break;
}
case LeaveNotify:
{
// The cursor left the window
window = findWindow(event->xcrossing.window);
if (window == NULL)
return;
if (window->cursorMode == GLFW_CURSOR_HIDDEN)
showCursor(window);
_glfwInputCursorEnter(window, GL_FALSE);
break;
}
case MotionNotify:
{
// The cursor was moved
window = findWindow(event->xmotion.window);
if (window == NULL)
return;
if (event->xmotion.x != window->X11.cursorPosX ||
event->xmotion.y != window->X11.cursorPosY)
{
// The cursor was moved by something other than GLFW
int x, y;
if (window->cursorMode == GLFW_CURSOR_CAPTURED)
{
if (_glfwLibrary.activeWindow != window)
break;
x = event->xmotion.x - window->X11.cursorPosX;
y = event->xmotion.y - window->X11.cursorPosY;
}
else
{
x = event->xmotion.x;
y = event->xmotion.y;
}
window->X11.cursorPosX = event->xmotion.x;
window->X11.cursorPosY = event->xmotion.y;
window->X11.cursorCentered = GL_FALSE;
_glfwInputCursorMotion(window, x, y);
}
break;
}
case ConfigureNotify:
{
// The window configuration changed somehow
window = findWindow(event->xconfigure.window);
if (window == NULL)
return;
_glfwInputWindowSize(window,
event->xconfigure.width,
event->xconfigure.height);
_glfwInputWindowPos(window,
event->xconfigure.x,
event->xconfigure.y);
break;
}
case ClientMessage:
{
// Custom client message, probably from the window manager
window = findWindow(event->xclient.window);
if (window == NULL)
return;
if ((Atom) event->xclient.data.l[0] == _glfwLibrary.X11.wmDeleteWindow)
{
// The window manager was asked to close the window, for example by
// the user pressing a 'close' window decoration button
_glfwInputWindowCloseRequest(window);
}
else if (_glfwLibrary.X11.wmPing != None &&
(Atom) event->xclient.data.l[0] == _glfwLibrary.X11.wmPing)
{
// The window manager is pinging the application to ensure it's
// still responding to events
event->xclient.window = _glfwLibrary.X11.root;
XSendEvent(_glfwLibrary.X11.display,
event->xclient.window,
False,
SubstructureNotifyMask | SubstructureRedirectMask,
event);
}
break;
}
case MapNotify:
{
// The window was mapped
window = findWindow(event->xmap.window);
if (window == NULL)
return;
_glfwInputWindowVisibility(window, GL_TRUE);
_glfwInputWindowIconify(window, GL_FALSE);
break;
}
case UnmapNotify:
{
// The window was unmapped
window = findWindow(event->xmap.window);
if (window == NULL)
return;
_glfwInputWindowVisibility(window, GL_FALSE);
_glfwInputWindowIconify(window, GL_TRUE);
break;
}
case FocusIn:
{
// The window gained focus
window = findWindow(event->xfocus.window);
if (window == NULL)
return;
_glfwInputWindowFocus(window, GL_TRUE);
if (window->cursorMode == GLFW_CURSOR_CAPTURED)
captureCursor(window);
break;
}
case FocusOut:
{
// The window lost focus
window = findWindow(event->xfocus.window);
if (window == NULL)
return;
_glfwInputWindowFocus(window, GL_FALSE);
if (window->cursorMode == GLFW_CURSOR_CAPTURED)
showCursor(window);
break;
}
case Expose:
{
// The window's contents was damaged
window = findWindow(event->xexpose.window);
if (window == NULL)
return;
_glfwInputWindowDamage(window);
break;
}
case SelectionClear:
{
// The ownership of the selection was lost
free(_glfwLibrary.X11.selection.string);
_glfwLibrary.X11.selection.string = NULL;
break;
}
case SelectionNotify:
{
// The selection conversion status is available
XSelectionEvent* request = &event->xselection;
if (_glfwReadSelection(request))
_glfwLibrary.X11.selection.status = _GLFW_CONVERSION_SUCCEEDED;
else
_glfwLibrary.X11.selection.status = _GLFW_CONVERSION_FAILED;
break;
}
case SelectionRequest:
{
// The contents of the selection was requested
XSelectionRequestEvent* request = &event->xselectionrequest;
XEvent response;
memset(&response, 0, sizeof(response));
response.xselection.property = _glfwWriteSelection(request);
response.xselection.type = SelectionNotify;
response.xselection.display = request->display;
response.xselection.requestor = request->requestor;
response.xselection.selection = request->selection;
response.xselection.target = request->target;
response.xselection.time = request->time;
XSendEvent(_glfwLibrary.X11.display,
request->requestor,
False, 0, &response);
break;
}
case DestroyNotify:
return;
default:
{
#if defined(_GLFW_HAS_XRANDR)
switch (event->type - _glfwLibrary.X11.RandR.eventBase)
{
case RRScreenChangeNotify:
{
XRRUpdateConfiguration(event);
break;
}
}
#endif /*_GLFW_HAS_XRANDR*/
break;
}
}
}
// Process the specified X event
//
static void processEvent(XEvent *event)
{
_GLFWwindow* window = NULL;
if (event->type != GenericEvent)
{
window = _glfwFindWindowByHandle(event->xany.window);
if (window == NULL)
{
// This is an event for a window that has already been destroyed
return;
}
}
switch (event->type)
{
case KeyPress:
{
const int key = translateKey(event->xkey.keycode);
const int mods = translateState(event->xkey.state);
const int character = translateChar(&event->xkey);
_glfwInputKey(window, key, event->xkey.keycode, GLFW_PRESS, mods);
if (character != -1)
_glfwInputChar(window, character);
break;
}
case KeyRelease:
{
const int key = translateKey(event->xkey.keycode);
const int mods = translateState(event->xkey.state);
_glfwInputKey(window, key, event->xkey.keycode, GLFW_RELEASE, mods);
break;
}
case ButtonPress:
{
const int mods = translateState(event->xbutton.state);
if (event->xbutton.button == Button1)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_LEFT, GLFW_PRESS, mods);
else if (event->xbutton.button == Button2)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_MIDDLE, GLFW_PRESS, mods);
else if (event->xbutton.button == Button3)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_RIGHT, GLFW_PRESS, mods);
// Modern X provides scroll events as mouse button presses
else if (event->xbutton.button == Button4)
_glfwInputScroll(window, 0.0, 1.0);
else if (event->xbutton.button == Button5)
_glfwInputScroll(window, 0.0, -1.0);
else if (event->xbutton.button == Button6)
_glfwInputScroll(window, -1.0, 0.0);
else if (event->xbutton.button == Button7)
_glfwInputScroll(window, 1.0, 0.0);
else
{
// Additional buttons after 7 are treated as regular buttons
// We subtract 4 to fill the gap left by scroll input above
_glfwInputMouseClick(window,
event->xbutton.button - 4,
GLFW_PRESS,
mods);
}
break;
}
case ButtonRelease:
{
const int mods = translateState(event->xbutton.state);
if (event->xbutton.button == Button1)
{
_glfwInputMouseClick(window,
GLFW_MOUSE_BUTTON_LEFT,
GLFW_RELEASE,
mods);
}
else if (event->xbutton.button == Button2)
{
_glfwInputMouseClick(window,
GLFW_MOUSE_BUTTON_MIDDLE,
GLFW_RELEASE,
mods);
}
else if (event->xbutton.button == Button3)
{
_glfwInputMouseClick(window,
GLFW_MOUSE_BUTTON_RIGHT,
GLFW_RELEASE,
mods);
}
else if (event->xbutton.button > Button7)
{
// Additional buttons after 7 are treated as regular buttons
// We subtract 4 to fill the gap left by scroll input above
_glfwInputMouseClick(window,
event->xbutton.button - 4,
GLFW_RELEASE,
mods);
}
break;
}
case EnterNotify:
{
_glfwInputCursorEnter(window, GL_TRUE);
break;
}
case LeaveNotify:
{
_glfwInputCursorEnter(window, GL_FALSE);
break;
}
case MotionNotify:
{
if (event->xmotion.x != window->x11.warpPosX ||
event->xmotion.y != window->x11.warpPosY)
{
// The cursor was moved by something other than GLFW
int x, y;
if (window->cursorMode == GLFW_CURSOR_DISABLED)
{
if (_glfw.focusedWindow != window)
break;
x = event->xmotion.x - window->x11.cursorPosX;
y = event->xmotion.y - window->x11.cursorPosY;
}
else
{
x = event->xmotion.x;
y = event->xmotion.y;
}
_glfwInputCursorMotion(window, x, y);
}
window->x11.cursorPosX = event->xmotion.x;
window->x11.cursorPosY = event->xmotion.y;
break;
}
case ConfigureNotify:
{
if (event->xconfigure.width != window->x11.width ||
event->xconfigure.height != window->x11.height)
{
_glfwInputFramebufferSize(window,
event->xconfigure.width,
event->xconfigure.height);
_glfwInputWindowSize(window,
event->xconfigure.width,
event->xconfigure.height);
window->x11.width = event->xconfigure.width;
window->x11.height = event->xconfigure.height;
}
if (event->xconfigure.x != window->x11.xpos ||
event->xconfigure.y != window->x11.ypos)
{
_glfwInputWindowPos(window,
event->xconfigure.x,
event->xconfigure.y);
window->x11.xpos = event->xconfigure.x;
window->x11.ypos = event->xconfigure.y;
}
break;
}
case ClientMessage:
{
// Custom client message, probably from the window manager
if ((Atom) event->xclient.data.l[0] == _glfw.x11.WM_DELETE_WINDOW)
{
// The window manager was asked to close the window, for example by
// the user pressing a 'close' window decoration button
_glfwInputWindowCloseRequest(window);
}
else if (_glfw.x11.NET_WM_PING &&
(Atom) event->xclient.data.l[0] == _glfw.x11.NET_WM_PING)
{
// The window manager is pinging the application to ensure it's
// still responding to events
event->xclient.window = _glfw.x11.root;
XSendEvent(_glfw.x11.display,
event->xclient.window,
False,
SubstructureNotifyMask | SubstructureRedirectMask,
event);
}
else if (event->xclient.message_type == _glfw.x11.XdndEnter)
{
// A drag operation has entered the window
// TODO: Check if UTF-8 string is supported by the source
}
else if (event->xclient.message_type == _glfw.x11.XdndDrop)
{
// The drag operation has finished dropping on
// the window, ask to convert it to a UTF-8 string
_glfw.x11.xdnd.source = event->xclient.data.l[0];
XConvertSelection(_glfw.x11.display,
_glfw.x11.XdndSelection,
_glfw.x11.UTF8_STRING,
_glfw.x11.XdndSelection,
window->x11.handle, CurrentTime);
}
else if (event->xclient.message_type == _glfw.x11.XdndPosition)
{
// The drag operation has moved over the window
const int absX = (event->xclient.data.l[2] >> 16) & 0xFFFF;
const int absY = (event->xclient.data.l[2]) & 0xFFFF;
int x, y;
_glfwPlatformGetWindowPos(window, &x, &y);
_glfwInputCursorMotion(window, absX - x, absY - y);
// Reply that we are ready to copy the dragged data
XEvent reply;
memset(&reply, 0, sizeof(reply));
reply.type = ClientMessage;
reply.xclient.window = event->xclient.data.l[0];
reply.xclient.message_type = _glfw.x11.XdndStatus;
reply.xclient.format = 32;
reply.xclient.data.l[0] = window->x11.handle;
reply.xclient.data.l[1] = 1; // Always accept the dnd with no rectangle
reply.xclient.data.l[2] = 0; // Specify an empty rectangle
reply.xclient.data.l[3] = 0;
reply.xclient.data.l[4] = _glfw.x11.XdndActionCopy;
XSendEvent(_glfw.x11.display, event->xclient.data.l[0],
False, NoEventMask, &reply);
XFlush(_glfw.x11.display);
}
break;
}
case SelectionNotify:
{
if (event->xselection.property)
{
// The converted data from the drag operation has arrived
char* data;
const int result = _glfwGetWindowProperty(event->xselection.requestor,
event->xselection.property,
event->xselection.target,
(unsigned char**) &data);
if (result)
{
int i, count;
char** names = splitUriList(data, &count);
_glfwInputDrop(window, count, (const char**) names);
for (i = 0; i < count; i++)
free(names[i]);
free(names);
}
XFree(data);
XEvent reply;
memset(&reply, 0, sizeof(reply));
reply.type = ClientMessage;
reply.xclient.window = _glfw.x11.xdnd.source;
reply.xclient.message_type = _glfw.x11.XdndFinished;
reply.xclient.format = 32;
reply.xclient.data.l[0] = window->x11.handle;
reply.xclient.data.l[1] = result;
reply.xclient.data.l[2] = _glfw.x11.XdndActionCopy;
// Reply that all is well
XSendEvent(_glfw.x11.display, _glfw.x11.xdnd.source,
False, NoEventMask, &reply);
XFlush(_glfw.x11.display);
}
break;
}
case MapNotify:
{
_glfwInputWindowVisibility(window, GL_TRUE);
break;
}
case UnmapNotify:
{
_glfwInputWindowVisibility(window, GL_FALSE);
break;
}
case FocusIn:
{
_glfwInputWindowFocus(window, GL_TRUE);
if (window->cursorMode == GLFW_CURSOR_DISABLED)
disableCursor(window);
break;
}
case FocusOut:
{
_glfwInputWindowFocus(window, GL_FALSE);
if (window->cursorMode == GLFW_CURSOR_DISABLED)
restoreCursor(window);
break;
}
case Expose:
{
_glfwInputWindowDamage(window);
break;
}
case PropertyNotify:
{
if (event->xproperty.atom == _glfw.x11.WM_STATE &&
event->xproperty.state == PropertyNewValue)
{
struct {
CARD32 state;
Window icon;
} *state = NULL;
if (_glfwGetWindowProperty(window->x11.handle,
_glfw.x11.WM_STATE,
_glfw.x11.WM_STATE,
(unsigned char**) &state) >= 2)
{
if (state->state == IconicState)
_glfwInputWindowIconify(window, GL_TRUE);
else if (state->state == NormalState)
_glfwInputWindowIconify(window, GL_FALSE);
}
XFree(state);
}
break;
}
case SelectionClear:
{
_glfwHandleSelectionClear(event);
break;
}
case SelectionRequest:
{
_glfwHandleSelectionRequest(event);
break;
}
case DestroyNotify:
return;
case GenericEvent:
{
if (event->xcookie.extension == _glfw.x11.xi.majorOpcode &&
XGetEventData(_glfw.x11.display, &event->xcookie))
{
if (event->xcookie.evtype == XI_Motion)
{
XIDeviceEvent* data = (XIDeviceEvent*) event->xcookie.data;
window = _glfwFindWindowByHandle(data->event);
if (window)
{
if (data->event_x != window->x11.warpPosX ||
data->event_y != window->x11.warpPosY)
{
// The cursor was moved by something other than GLFW
double x, y;
if (window->cursorMode == GLFW_CURSOR_DISABLED)
{
if (_glfw.focusedWindow != window)
break;
x = data->event_x - window->x11.cursorPosX;
y = data->event_y - window->x11.cursorPosY;
}
else
{
x = data->event_x;
y = data->event_y;
}
_glfwInputCursorMotion(window, x, y);
}
window->x11.cursorPosX = data->event_x;
window->x11.cursorPosY = data->event_y;
}
}
}
XFreeEventData(_glfw.x11.display, &event->xcookie);
break;
}
default:
{
switch (event->type - _glfw.x11.randr.eventBase)
{
case RRScreenChangeNotify:
{
XRRUpdateConfiguration(event);
break;
}
}
break;
}
}
}
// Process the specified X event
//
static void processEvent(XEvent *event)
{
_GLFWwindow* window = NULL;
if (event->type != GenericEvent)
{
window = _glfwFindWindowByHandle(event->xany.window);
if (window == NULL)
{
// This is either an event for a destroyed GLFW window or an event
// of a type not currently supported by GLFW
return;
}
}
switch (event->type)
{
case KeyPress:
{
_glfwInputKey(window, translateKey(event->xkey.keycode), GLFW_PRESS);
if (!(event->xkey.state & ControlMask) &&
!(event->xkey.state & Mod1Mask /*Alt*/))
{
_glfwInputChar(window, translateChar(&event->xkey));
}
break;
}
case KeyRelease:
{
_glfwInputKey(window, translateKey(event->xkey.keycode), GLFW_RELEASE);
break;
}
case ButtonPress:
{
if (event->xbutton.button == Button1)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_LEFT, GLFW_PRESS);
else if (event->xbutton.button == Button2)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_MIDDLE, GLFW_PRESS);
else if (event->xbutton.button == Button3)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_RIGHT, GLFW_PRESS);
// Modern X provides scroll events as mouse button presses
else if (event->xbutton.button == Button4)
_glfwInputScroll(window, 0.0, 1.0);
else if (event->xbutton.button == Button5)
_glfwInputScroll(window, 0.0, -1.0);
else if (event->xbutton.button == Button6)
_glfwInputScroll(window, -1.0, 0.0);
else if (event->xbutton.button == Button7)
_glfwInputScroll(window, 1.0, 0.0);
break;
}
case ButtonRelease:
{
if (event->xbutton.button == Button1)
{
_glfwInputMouseClick(window,
GLFW_MOUSE_BUTTON_LEFT,
GLFW_RELEASE);
}
else if (event->xbutton.button == Button2)
{
_glfwInputMouseClick(window,
GLFW_MOUSE_BUTTON_MIDDLE,
GLFW_RELEASE);
}
else if (event->xbutton.button == Button3)
{
_glfwInputMouseClick(window,
GLFW_MOUSE_BUTTON_RIGHT,
GLFW_RELEASE);
}
break;
}
case EnterNotify:
{
if (window->cursorMode == GLFW_CURSOR_HIDDEN)
hideCursor(window);
_glfwInputCursorEnter(window, GL_TRUE);
break;
}
case LeaveNotify:
{
if (window->cursorMode == GLFW_CURSOR_HIDDEN)
showCursor(window);
_glfwInputCursorEnter(window, GL_FALSE);
break;
}
case MotionNotify:
{
if (event->xmotion.x != window->x11.cursorPosX ||
event->xmotion.y != window->x11.cursorPosY)
{
// The cursor was moved by something other than GLFW
int x, y;
if (window->cursorMode == GLFW_CURSOR_CAPTURED)
{
if (_glfw.focusedWindow != window)
break;
x = event->xmotion.x - window->x11.cursorPosX;
y = event->xmotion.y - window->x11.cursorPosY;
}
else
{
x = event->xmotion.x;
y = event->xmotion.y;
}
window->x11.cursorPosX = event->xmotion.x;
window->x11.cursorPosY = event->xmotion.y;
window->x11.cursorCentered = GL_FALSE;
_glfwInputCursorMotion(window, x, y);
}
break;
}
case ConfigureNotify:
{
_glfwInputWindowSize(window,
event->xconfigure.width,
event->xconfigure.height);
_glfwInputWindowPos(window,
event->xconfigure.x,
event->xconfigure.y);
break;
}
case ClientMessage:
{
// Custom client message, probably from the window manager
if ((Atom) event->xclient.data.l[0] == _glfw.x11.WM_DELETE_WINDOW)
{
// The window manager was asked to close the window, for example by
// the user pressing a 'close' window decoration button
_glfwInputWindowCloseRequest(window);
}
else if (_glfw.x11.NET_WM_PING != None &&
(Atom) event->xclient.data.l[0] == _glfw.x11.NET_WM_PING)
{
// The window manager is pinging the application to ensure it's
// still responding to events
event->xclient.window = _glfw.x11.root;
XSendEvent(_glfw.x11.display,
event->xclient.window,
False,
SubstructureNotifyMask | SubstructureRedirectMask,
event);
}
break;
}
case MapNotify:
{
_glfwInputWindowVisibility(window, GL_TRUE);
break;
}
case UnmapNotify:
{
_glfwInputWindowVisibility(window, GL_FALSE);
break;
}
case FocusIn:
{
_glfwInputWindowFocus(window, GL_TRUE);
if (window->cursorMode == GLFW_CURSOR_CAPTURED)
captureCursor(window);
break;
}
case FocusOut:
{
_glfwInputWindowFocus(window, GL_FALSE);
if (window->cursorMode == GLFW_CURSOR_CAPTURED)
showCursor(window);
break;
}
case Expose:
{
_glfwInputWindowDamage(window);
break;
}
case PropertyNotify:
{
if (event->xproperty.atom == _glfw.x11.WM_STATE &&
event->xproperty.state == PropertyNewValue)
{
struct {
CARD32 state;
Window icon;
} *state = NULL;
if (_glfwGetWindowProperty(window->x11.handle,
_glfw.x11.WM_STATE,
_glfw.x11.WM_STATE,
(unsigned char**) &state) >= 2)
{
if (state->state == IconicState)
_glfwInputWindowIconify(window, GL_TRUE);
else if (state->state == NormalState)
_glfwInputWindowIconify(window, GL_FALSE);
}
XFree(state);
}
break;
}
case SelectionClear:
{
// The ownership of the clipboard selection was lost
free(_glfw.x11.selection.string);
_glfw.x11.selection.string = NULL;
break;
}
case SelectionRequest:
{
// The contents of the clipboard selection was requested
XSelectionRequestEvent* request = &event->xselectionrequest;
XEvent response;
memset(&response, 0, sizeof(response));
response.xselection.property = _glfwWriteSelection(request);
response.xselection.type = SelectionNotify;
response.xselection.display = request->display;
response.xselection.requestor = request->requestor;
response.xselection.selection = request->selection;
response.xselection.target = request->target;
response.xselection.time = request->time;
XSendEvent(_glfw.x11.display,
request->requestor,
False, 0, &response);
break;
}
case DestroyNotify:
return;
case GenericEvent:
{
if (event->xcookie.extension == _glfw.x11.xi2.majorOpcode &&
XGetEventData(_glfw.x11.display, &event->xcookie))
{
if (event->xcookie.evtype == XI_Motion)
{
XIDeviceEvent* data = (XIDeviceEvent*) event->xcookie.data;
window = _glfwFindWindowByHandle(data->event);
if (window)
{
if (data->event_x != window->x11.cursorPosX ||
data->event_y != window->x11.cursorPosY)
{
// The cursor was moved by something other than GLFW
double x, y;
if (window->cursorMode == GLFW_CURSOR_CAPTURED)
{
if (_glfw.focusedWindow != window)
break;
x = data->event_x - window->x11.cursorPosX;
y = data->event_y - window->x11.cursorPosY;
}
else
{
x = data->event_x;
y = data->event_y;
}
window->x11.cursorPosX = data->event_x;
window->x11.cursorPosY = data->event_y;
window->x11.cursorCentered = GL_FALSE;
_glfwInputCursorMotion(window, x, y);
}
}
}
}
XFreeEventData(_glfw.x11.display, &event->xcookie);
break;
}
default:
{
switch (event->type - _glfw.x11.randr.eventBase)
{
case RRScreenChangeNotify:
{
XRRUpdateConfiguration(event);
break;
}
}
break;
}
}
}
// Process the specified X event
//
static void processEvent(XEvent *event)
{
_GLFWwindow* window = NULL;
if (event->type != GenericEvent)
{
window = _glfwFindWindowByHandle(event->xany.window);
if (window == NULL)
{
// This is an event for a window that has already been destroyed
return;
}
}
switch (event->type)
{
case KeyPress:
{
const int key = translateKey(event->xkey.keycode);
const int mods = translateState(event->xkey.state);
const int character = translateChar(&event->xkey);
_glfwInputKey(window, key, event->xkey.keycode, GLFW_PRESS, mods);
if (character != -1)
_glfwInputChar(window, character);
break;
}
case KeyRelease:
{
const int key = translateKey(event->xkey.keycode);
const int mods = translateState(event->xkey.state);
_glfwInputKey(window, key, event->xkey.keycode, GLFW_RELEASE, mods);
break;
}
case ButtonPress:
{
const int mods = translateState(event->xbutton.state);
if (event->xbutton.button == Button1)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_LEFT, GLFW_PRESS, mods);
else if (event->xbutton.button == Button2)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_MIDDLE, GLFW_PRESS, mods);
else if (event->xbutton.button == Button3)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_RIGHT, GLFW_PRESS, mods);
// Modern X provides scroll events as mouse button presses
else if (event->xbutton.button == Button4)
_glfwInputScroll(window, 0.0, 1.0);
else if (event->xbutton.button == Button5)
_glfwInputScroll(window, 0.0, -1.0);
else if (event->xbutton.button == Button6)
_glfwInputScroll(window, -1.0, 0.0);
else if (event->xbutton.button == Button7)
_glfwInputScroll(window, 1.0, 0.0);
break;
}
case ButtonRelease:
{
const int mods = translateState(event->xbutton.state);
if (event->xbutton.button == Button1)
{
_glfwInputMouseClick(window,
GLFW_MOUSE_BUTTON_LEFT,
GLFW_RELEASE,
mods);
}
else if (event->xbutton.button == Button2)
{
_glfwInputMouseClick(window,
GLFW_MOUSE_BUTTON_MIDDLE,
GLFW_RELEASE,
mods);
}
else if (event->xbutton.button == Button3)
{
_glfwInputMouseClick(window,
GLFW_MOUSE_BUTTON_RIGHT,
GLFW_RELEASE,
mods);
}
break;
}
case EnterNotify:
{
if (window->cursorMode == GLFW_CURSOR_HIDDEN)
hideCursor(window);
_glfwInputCursorEnter(window, GL_TRUE);
break;
}
case LeaveNotify:
{
if (window->cursorMode == GLFW_CURSOR_HIDDEN)
showCursor(window);
_glfwInputCursorEnter(window, GL_FALSE);
break;
}
case MotionNotify:
{
if (event->xmotion.x != window->x11.warpPosX ||
event->xmotion.y != window->x11.warpPosY)
{
// The cursor was moved by something other than GLFW
int x, y;
if (window->cursorMode == GLFW_CURSOR_DISABLED)
{
if (_glfw.focusedWindow != window)
break;
x = event->xmotion.x - window->x11.cursorPosX;
y = event->xmotion.y - window->x11.cursorPosY;
}
else
{
x = event->xmotion.x;
y = event->xmotion.y;
}
_glfwInputCursorMotion(window, x, y);
}
window->x11.cursorPosX = event->xmotion.x;
window->x11.cursorPosY = event->xmotion.y;
break;
}
case ConfigureNotify:
{
if (event->xconfigure.width != window->x11.width ||
event->xconfigure.height != window->x11.height)
{
_glfwInputFramebufferSize(window,
event->xconfigure.width,
event->xconfigure.height);
_glfwInputWindowSize(window,
event->xconfigure.width,
event->xconfigure.height);
window->x11.width = event->xconfigure.width;
window->x11.height = event->xconfigure.height;
}
if (event->xconfigure.x != window->x11.xpos ||
event->xconfigure.y != window->x11.ypos)
{
_glfwInputWindowPos(window,
event->xconfigure.x,
event->xconfigure.y);
window->x11.xpos = event->xconfigure.x;
window->x11.ypos = event->xconfigure.y;
}
break;
}
case ClientMessage:
{
// Custom client message, probably from the window manager
if ((Atom) event->xclient.data.l[0] == _glfw.x11.WM_DELETE_WINDOW)
{
// The window manager was asked to close the window, for example by
// the user pressing a 'close' window decoration button
_glfwInputWindowCloseRequest(window);
}
else if (_glfw.x11.NET_WM_PING != None &&
(Atom) event->xclient.data.l[0] == _glfw.x11.NET_WM_PING)
{
// The window manager is pinging the application to ensure it's
// still responding to events
event->xclient.window = _glfw.x11.root;
XSendEvent(_glfw.x11.display,
event->xclient.window,
False,
SubstructureNotifyMask | SubstructureRedirectMask,
event);
}
break;
}
case MapNotify:
{
_glfwInputWindowVisibility(window, GL_TRUE);
break;
}
case UnmapNotify:
{
_glfwInputWindowVisibility(window, GL_FALSE);
break;
}
case FocusIn:
{
_glfwInputWindowFocus(window, GL_TRUE);
if (window->cursorMode == GLFW_CURSOR_DISABLED)
captureCursor(window);
break;
}
case FocusOut:
{
_glfwInputWindowFocus(window, GL_FALSE);
if (window->cursorMode == GLFW_CURSOR_DISABLED)
showCursor(window);
break;
}
case Expose:
{
_glfwInputWindowDamage(window);
break;
}
case PropertyNotify:
{
if (event->xproperty.atom == _glfw.x11.WM_STATE &&
event->xproperty.state == PropertyNewValue)
{
struct {
CARD32 state;
Window icon;
} *state = NULL;
if (_glfwGetWindowProperty(window->x11.handle,
_glfw.x11.WM_STATE,
_glfw.x11.WM_STATE,
(unsigned char**) &state) >= 2)
{
if (state->state == IconicState)
_glfwInputWindowIconify(window, GL_TRUE);
else if (state->state == NormalState)
_glfwInputWindowIconify(window, GL_FALSE);
}
XFree(state);
}
break;
}
case SelectionClear:
{
_glfwHandleSelectionClear(event);
break;
}
case SelectionRequest:
{
_glfwHandleSelectionRequest(event);
break;
}
case DestroyNotify:
return;
case GenericEvent:
{
if (event->xcookie.extension == _glfw.x11.xi.majorOpcode &&
XGetEventData(_glfw.x11.display, &event->xcookie))
{
/* if (event->xcookie.evtype == XI_Motion)
{
XIDeviceEvent* data = (XIDeviceEvent*) event->xcookie.data;
window = _glfwFindWindowByHandle(data->event);
if (window)
{
if (data->event_x != window->x11.warpPosX ||
data->event_y != window->x11.warpPosY)
{
// The cursor was moved by something other than GLFW
double x, y;
if (window->cursorMode == GLFW_CURSOR_DISABLED)
{
if (_glfw.focusedWindow != window)
break;
x = data->event_x - window->x11.cursorPosX;
y = data->event_y - window->x11.cursorPosY;
}
else
{
x = data->event_x;
y = data->event_y;
}
_glfwInputCursorMotion(window, x, y);
}
window->x11.cursorPosX = data->event_x;
window->x11.cursorPosY = data->event_y;
}
}*/
}
XFreeEventData(_glfw.x11.display, &event->xcookie);
break;
}
default:
{
/* switch (event->type - _glfw.x11.randr.eventBase)
{
case RRScreenChangeNotify:
{
XRRUpdateConfiguration(event);
break;
}
}
*/
break;
}
}
}
