void _gfx_platform_window_get_position(
GFX_PlatformWindow handle,
int* x,
int* y)
{
/* Get window's monitor position */
GFX_Win32_Monitor* monitor =
_gfx_platform_window_get_monitor(handle);
if(monitor)
{
*x = monitor->x;
*y = monitor->y;
}
POINT point;
point.x = 0;
point.y = 0;
MapWindowPoints(handle, GetParent(handle), &point, 1);
*x = point.x - *x;
*y = point.y - *y;
}
static void _gfx_x11_event_proc(
XEvent* event)
{
/* Get window */
GFX_PlatformWindow window = GFX_UINT_TO_VOID(event->xany.window);
switch(event->type)
{
/* Protocol messages */
case ClientMessage :
{
if(event->xclient.data.l[0] == _gfx_x11.WM_DELETE_WINDOW)
_gfx_event_window_close(window);
break;
}
/* Resize & Move */
case ConfigureNotify :
{
GFX_X11_Window* internal =
_gfx_x11_get_window_from_handle(event->xany.window);
if(!internal) break;
if(
internal->x != event->xconfigure.x ||
internal->y != event->xconfigure.y)
{
internal->x = event->xconfigure.x;
internal->y = event->xconfigure.y;
int xS = 0;
int yS = 0;
GFX_X11_Monitor* monitor =
_gfx_platform_window_get_monitor(window);
if(monitor)
{
xS = monitor->x;
yS = monitor->y;
}
_gfx_event_window_move(
window,
internal->x - xS,
internal->y - yS
);
}
if(
internal->width != event->xconfigure.width ||
internal->height != event->xconfigure.height)
{
internal->width = event->xconfigure.width;
internal->height = event->xconfigure.height;
_gfx_event_window_resize(
window,
internal->width,
internal->height
);
}
break;
}
/* Focus */
case FocusIn :
{
/* Enter fullscreen */
GFX_X11_Window* internal =
_gfx_x11_get_window_from_handle(event->xany.window);
if(!internal) break;
if(
(internal->flags & GFX_X11_FULLSCREEN) &&
!(internal->flags & GFX_X11_HIDDEN))
{
_gfx_x11_enter_fullscreen(
internal->monitor,
event->xany.window,
internal->mode
);
}
_gfx_event_window_focus(window);
break;
}
/* Blur */
case FocusOut :
{
/* Leave fullscreen */
GFX_X11_Window* internal =
_gfx_x11_get_window_from_handle(event->xany.window);
if(!internal) break;
if(internal->flags & GFX_X11_FULLSCREEN)
{
_gfx_x11_leave_fullscreen(internal->monitor);
if(!(internal->flags & GFX_X11_HIDDEN))
XIconifyWindow(
_gfx_x11.display,
event->xany.window,
XScreenNumberOfScreen(internal->monitor->screen)
);
}
_gfx_event_window_blur(window);
break;
}
/* Key press */
case KeyPress :
{
GFXKey key;
if(event->xkey.keycode > GFX_X11_MAX_KEYCODE) key = GFX_KEY_UNKNOWN;
else key = _gfx_x11.keys[event->xkey.keycode];
_gfx_event_key_press(
window,
key,
_gfx_x11_get_key_state(event->xkey.state)
);
break;
}
/* Key release */
case KeyRelease :
{
GFXKey key;
if(event->xkey.keycode > GFX_X11_MAX_KEYCODE) key = GFX_KEY_UNKNOWN;
else key = _gfx_x11.keys[event->xkey.keycode];
_gfx_event_key_release(
window,
key,
_gfx_x11_get_key_state(event->xkey.state)
);
break;
}
/* Pointer motion */
case MotionNotify :
{
_gfx_event_mouse_move(
window,
event->xmotion.x,
event->xmotion.y,
_gfx_x11_get_key_state(event->xmotion.state)
);
break;
}
/* Pointer enter */
case EnterNotify :
{
_gfx_event_mouse_enter(
window,
event->xcrossing.x,
event->xcrossing.y,
_gfx_x11_get_key_state(event->xcrossing.state)
);
break;
}
/* Pointer leave */
case LeaveNotify :
{
_gfx_event_mouse_leave(
window,
event->xcrossing.x,
event->xcrossing.y,
_gfx_x11_get_key_state(event->xcrossing.state)
);
break;
}
/* Mouse key press */
case ButtonPress :
{
GFXKeyState state = _gfx_x11_get_key_state(event->xbutton.state);
int x = event->xbutton.x;
int y = event->xbutton.y;
switch(event->xbutton.button)
{
case Button1 :
_gfx_event_mouse_press(window, GFX_MOUSE_KEY_LEFT, x, y, state);
break;
case Button2 :
_gfx_event_mouse_press(window, GFX_MOUSE_KEY_MIDDLE, x, y, state);
break;
case Button3 :
_gfx_event_mouse_press(window, GFX_MOUSE_KEY_RIGHT, x, y, state);
break;
case Button4 :
_gfx_event_mouse_wheel(window, 0, 1, x, y, state);
break;
case Button5 :
_gfx_event_mouse_wheel(window, 0, -1, x, y, state);
break;
case Button6 :
_gfx_event_mouse_wheel(window, -1, 0, x, y, state);
break;
case Button7 :
_gfx_event_mouse_wheel(window, 1, 0, x, y, state);
break;
}
}
/* Mouse key release */
case ButtonRelease :
{
GFXKeyState state = _gfx_x11_get_key_state(event->xbutton.state);
int x = event->xbutton.x;
int y = event->xbutton.y;
switch(event->xbutton.button)
{
case Button1 :
_gfx_event_mouse_release(window, GFX_MOUSE_KEY_LEFT, x, y, state);
break;
case Button2 :
_gfx_event_mouse_release(window, GFX_MOUSE_KEY_MIDDLE, x, y, state);
break;
case Button3 :
_gfx_event_mouse_release(window, GFX_MOUSE_KEY_RIGHT, x, y, state);
break;
}
}
}
}
static LRESULT CALLBACK _gfx_win32_window_proc(
HWND handle,
UINT msg,
WPARAM wParam,
LPARAM lParam)
{
/* Get window */
GFX_PlatformWindow window = (GFX_PlatformWindow)handle;
switch(msg)
{
/* Close button */
case WM_CLOSE :
{
_gfx_event_window_close(window);
return 0;
}
/* Move */
case WM_MOVE :
{
int xS = 0;
int yS = 0;
GFX_Win32_Monitor* monitor =
_gfx_platform_window_get_monitor(window);
if(monitor)
{
xS = monitor->x;
yS = monitor->y;
}
int x = (int)(short)LOWORD(lParam);
int y = (int)(short)HIWORD(lParam);
_gfx_event_window_move(window, x - xS, y - yS);
return 0;
}
/* Resize */
case WM_SIZE :
{
_gfx_event_window_resize(
window,
LOWORD(lParam),
HIWORD(lParam)
);
return 0;
}
/* Focus */
case WM_SETFOCUS :
{
/* Enter fullscreen */
GFX_Win32_Window* internal =
_gfx_win32_get_window_from_handle(handle);
if(!internal) return 0;
if(
(internal->flags & GFX_WIN32_FULLSCREEN) &&
!(internal->flags & GFX_WIN32_HIDDEN))
{
_gfx_win32_enter_fullscreen(
internal->monitor,
internal->mode
);
}
_gfx_event_window_focus(window);
return 0;
}
/* Blur */
case WM_KILLFOCUS :
{
/* Leave fullscreen */
GFX_Win32_Window* internal =
_gfx_win32_get_window_from_handle(handle);
if(!internal) return 0;
if(internal->flags & GFX_WIN32_FULLSCREEN)
{
_gfx_win32_leave_fullscreen(internal->monitor);
if(!(internal->flags & GFX_WIN32_HIDDEN))
ShowWindow(handle, SW_MINIMIZE);
}
_gfx_event_window_blur(window);
return 0;
}
/* Key press */
case WM_KEYDOWN :
case WM_SYSKEYDOWN :
{
GFXKey key;
if(wParam > GFX_WIN32_MAX_KEYCODE)
key = GFX_KEY_UNKNOWN;
else key = _gfx_win32_get_extended_key(
_gfx_win32.keys[wParam],
lParam);
_gfx_event_key_press(window, key, _gfx_win32_get_key_state());
return 0;
}
/* Key release */
case WM_KEYUP :
case WM_SYSKEYUP :
{
GFXKey key;
if(wParam > GFX_WIN32_MAX_KEYCODE)
key = GFX_KEY_UNKNOWN;
else key = _gfx_win32_get_extended_key(
_gfx_win32.keys[wParam],
lParam);
_gfx_event_key_release(window, key, _gfx_win32_get_key_state());
return 0;
}
/* Mouse move */
case WM_MOUSEMOVE :
{
int x = GET_X_LPARAM(lParam);
int y = GET_Y_LPARAM(lParam);
GFXKeyState state = _gfx_win32_get_key_state();
/* Check mouse enter event */
GFX_Win32_Window* internal =
_gfx_win32_get_window_from_handle(handle);
if(!internal) return 0;
if(!(internal->flags & GFX_WIN32_MOUSEINSIDE))
{
internal->flags |= GFX_WIN32_MOUSEINSIDE;
_gfx_win32_track_mouse(handle);
_gfx_event_mouse_enter(window, x, y, state);
}
else _gfx_event_mouse_move(window, x, y, state);
return 0;
}
/* Mouse leave */
case WM_MOUSELEAVE :
{
GFX_Win32_Window* internal =
_gfx_win32_get_window_from_handle(handle);
if(!internal) return 0;
internal->flags &= ~GFX_WIN32_MOUSEINSIDE;
/* Untrack */
TRACKMOUSEEVENT track;
ZeroMemory(&track, sizeof(TRACKMOUSEEVENT));
track.cbSize = sizeof(TRACKMOUSEEVENT);
track.dwFlags = TME_CANCEL | TME_LEAVE;
track.hwndTrack = handle;
TrackMouseEvent(&track);
/* Get mouse position */
POINT pnt;
ZeroMemory(&pnt, sizeof(POINT));
GetCursorPos(&pnt);
ScreenToClient(handle, &pnt);
_gfx_event_mouse_leave(
window,
pnt.x,
pnt.y,
_gfx_win32_get_key_state()
);
return 0;
}
/* Left mouse button */
case WM_LBUTTONDOWN :
{
_gfx_event_mouse_press(window,
GFX_MOUSE_KEY_LEFT,
GET_X_LPARAM(lParam),
GET_Y_LPARAM(lParam),
_gfx_win32_get_key_state()
);
return 0;
}
case WM_LBUTTONUP :
{
_gfx_event_mouse_release(window,
GFX_MOUSE_KEY_LEFT,
GET_X_LPARAM(lParam),
GET_Y_LPARAM(lParam),
_gfx_win32_get_key_state()
);
return 0;
}
/* Right mouse button */
case WM_RBUTTONDOWN :
{
_gfx_event_mouse_press(window,
GFX_MOUSE_KEY_RIGHT,
GET_X_LPARAM(lParam),
GET_Y_LPARAM(lParam),
_gfx_win32_get_key_state()
);
return 0;
}
case WM_RBUTTONUP :
{
_gfx_event_mouse_release(window,
GFX_MOUSE_KEY_RIGHT,
GET_X_LPARAM(lParam),
GET_Y_LPARAM(lParam),
_gfx_win32_get_key_state()
);
return 0;
}
/* Middle mouse button */
case WM_MBUTTONDOWN :
{
_gfx_event_mouse_press(window,
GFX_MOUSE_KEY_MIDDLE,
GET_X_LPARAM(lParam),
GET_Y_LPARAM(lParam),
_gfx_win32_get_key_state()
);
return 0;
}
case WM_MBUTTONUP :
{
_gfx_event_mouse_release(window,
GFX_MOUSE_KEY_MIDDLE,
GET_X_LPARAM(lParam),
GET_Y_LPARAM(lParam),
_gfx_win32_get_key_state()
);
return 0;
}
/* Vertical mouse wheel */
case WM_MOUSEWHEEL :
{
_gfx_event_mouse_wheel(window,
0, GET_WHEEL_DELTA_WPARAM(wParam),
GET_X_LPARAM(lParam),
GET_Y_LPARAM(lParam),
_gfx_win32_get_key_state()
);
return 0;
}
/* Horizontal mouse wheel */
case WM_MOUSEHWHEEL :
{
_gfx_event_mouse_wheel(window,
GET_WHEEL_DELTA_WPARAM(wParam), 0,
GET_X_LPARAM(lParam),
GET_Y_LPARAM(lParam),
_gfx_win32_get_key_state()
);
return 0;
}
}
return DefWindowProc(handle, msg, wParam, lParam);
}
