LRESULT
Window::on_message(HWND _hWnd, UINT message,
WPARAM wParam, LPARAM lParam)
{
if (IsEmbedded() && !IsAltair()) {
/* some older iPaqs such as the H3900 send only WM_KEYUP for
VK_APP*, but never VK_KEYDOWN; the hx4700 has an additional set
of undocumented key codes (0xca..0xcd) for the APP keys, but
sends WM_KEYUP/VK_APP* additionally; the following rules
hopefully catch all of these obscurities */
if (message == WM_KEYUP && wParam >= 0x80)
/* convert to WM_KEYDOWN to make all handlers catch it */
message = WM_KEYDOWN;
else if (message == WM_KEYDOWN && wParam >= 0x80)
/* ignore the real WM_KEYDOWN, just in case it really happens */
return 0;
}
switch (message) {
case WM_CREATE:
on_create();
return 0;
case WM_DESTROY:
on_destroy();
return 0;
case WM_CLOSE:
if (on_close())
/* true returned: message was handled */
return 0;
break;
case WM_SIZE:
on_resize(LOWORD(lParam), HIWORD(lParam));
return 0;
case WM_MOUSEMOVE:
if (on_mouse_move(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), wParam))
return 0;
break;
case WM_LBUTTONDOWN:
if (on_mouse_down(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_LBUTTONUP:
if (on_mouse_up(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_LBUTTONDBLCLK:
if (!double_clicks)
/* instead of disabling CS_DBLCLKS (which would affect all
instances of a window class), we just translate
WM_LBUTTONDBLCLK to WM_LBUTTONDOWN here; this even works for
built-in window class such as BUTTON */
return on_message(_hWnd, WM_LBUTTONDOWN, wParam, lParam);
if (on_mouse_double(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
#ifdef WM_MOUSEWHEEL
case WM_MOUSEWHEEL:
if (on_mouse_wheel(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam),
GET_WHEEL_DELTA_WPARAM(wParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
#endif
case WM_KEYDOWN:
if (on_key_down(::TranscodeKey(wParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_KEYUP:
if (on_key_up(::TranscodeKey(wParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_COMMAND:
if (on_command(LOWORD(wParam), HIWORD(wParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_CANCELMODE:
if (on_cancel_mode())
return 0;
break;
case WM_SETFOCUS:
on_setfocus();
return 0;
case WM_KILLFOCUS:
on_killfocus();
return 0;
case WM_TIMER:
if (on_timer(*(WindowTimer *)wParam))
return 0;
break;
case WM_PAINT:
if (custom_painting) {
PaintCanvas canvas(*this);
on_paint(canvas, canvas.get_dirty());
return 0;
}
break;
case WM_GETDLGCODE:
if (on_key_check(wParam))
return DLGC_WANTMESSAGE;
break;
}
if (message >= WM_USER && message <= 0x7FFF && on_user(message - WM_USER))
return 0;
return on_unhandled_message(_hWnd, message, wParam, lParam);
}
LRESULT
Window::on_message(HWND _hWnd, UINT message,
WPARAM wParam, LPARAM lParam)
{
switch (message) {
case WM_CREATE:
return on_create() ? 0 : -1;
break;
case WM_DESTROY:
if (on_destroy()) return 0;
break;
case WM_CLOSE:
if (on_close())
/* true returned: message was handled */
return 0;
break;
case WM_SIZE:
if (on_resize(LOWORD(lParam), HIWORD(lParam))) return 0;
break;
case WM_MOUSEMOVE:
if (on_mouse_move(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), wParam))
return 0;
break;
case WM_LBUTTONDOWN:
XCSoarInterface::InterfaceTimeoutReset();
if (on_mouse_down(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_LBUTTONUP:
XCSoarInterface::InterfaceTimeoutReset();
if (on_mouse_up(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_LBUTTONDBLCLK:
XCSoarInterface::InterfaceTimeoutReset();
if (on_mouse_double(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
#ifdef WM_MOUSEWHEEL
case WM_MOUSEWHEEL:
XCSoarInterface::InterfaceTimeoutReset();
if (on_mouse_wheel(GET_WHEEL_DELTA_WPARAM(wParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
#endif
case WM_KEYDOWN:
XCSoarInterface::InterfaceTimeoutReset();
if (on_key_down(wParam)) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_KEYUP:
XCSoarInterface::InterfaceTimeoutReset();
if (on_key_up(wParam)) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_COMMAND:
XCSoarInterface::InterfaceTimeoutReset();
if (on_command(LOWORD(wParam), HIWORD(wParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_SETFOCUS:
if (on_setfocus())
return 0;
break;
case WM_KILLFOCUS:
if (on_killfocus())
return 0;
break;
case WM_TIMER:
if (on_timer(wParam))
return 0;
break;
}
if (message >= WM_USER && message <= 0x7FFF && on_user(message - WM_USER))
return 0;
return on_unhandled_message(_hWnd, message, wParam, lParam);
}