static void MCEventQueueDispatchEvent(MCEvent *p_event)
{
MCEvent *t_event;
t_event = p_event;
MCObject *t_menu;
t_menu = MCdispatcher -> getmenu();
switch(t_event -> type)
{
case kMCEventTypeNotify:
t_event -> notify . callback(t_event -> notify . state, true);
break;
case kMCEventTypeWindowReshape:
// IM-2014-02-14: [[ HiDPI ]] update view backing scale
t_event -> window . stack -> view_setbackingscale(t_event->window.scale);
t_event -> window . stack -> view_configure(true);
break;
case kMCEventTypeMouseFocus:
if (t_event -> mouse . focus . inside)
{
if (MCmousestackptr != t_event -> mouse . stack)
{
MCmousestackptr = t_event -> mouse . stack;
MCmousestackptr -> enter();
}
if (t_menu == nil)
MCmousestackptr -> mfocus(MCmousex, MCmousey);
else
t_menu -> mfocus(MCmousex, MCmousey);
}
else if (MCmousestackptr == t_event -> mouse . stack)
{
MCmousestackptr -> munfocus();
MCmousestackptr = nil;
}
break;
case kMCEventTypeMousePress:
if (MCmousestackptr == t_event -> mouse . stack || t_menu != nil)
{
if (t_event -> mouse . press . state == kMCMousePressStateDown)
MCbuttonstate |= (1 << t_event -> mouse . press . button);
else
MCbuttonstate &= ~(1 << t_event -> mouse . press . button);
if (t_event -> mouse . press . state == kMCMousePressStateDown)
{
if (t_event -> mouse . time - s_click_time < MCdoubletime &&
MCU_abs(MCclicklocx - MCmousex) < MCdoubledelta &&
MCU_abs(MCclicklocy - MCmousey) < MCdoubledelta)
s_click_count += 1;
else
s_click_count = 0;
}
else
s_click_time = t_event -> mouse . time;
MCeventtime = t_event -> mouse . time;
MCmodifierstate = t_event -> mouse . press . modifiers;
MCclicklocx = MCmousex;
MCclicklocy = MCmousey;
MCclickstackptr = MCmousestackptr;
MCObject *t_target;
t_target = t_menu != nil ? t_menu : MCclickstackptr;
if (t_event -> mouse . press . state == kMCMousePressStateDown)
{
tripleclick = s_click_count == 2;
if (s_click_count != 1)
t_target -> mdown(t_event -> mouse . press . button + 1);
else
t_target -> doubledown(t_event -> mouse . press . button + 1);
}
else if (t_event -> mouse . press . state == kMCMousePressStateUp)
{
if (s_click_count != 1)
t_target -> mup(t_event -> mouse . press . button + 1);
else
t_target -> doubleup(t_event -> mouse . press . button + 1);
}
else
{
s_click_count = 0;
tripleclick = False;
// If the press was 'released' i.e. cancelled then we stop messages, mup then
// dispatch a mouseRelease message ourselves.
// FG-2013-10-09 [[ Bugfix 11208 ]]
// CS_NO_MESSAGES only applies to the target and not the controls it contains
// so the mouse up message (on mouseUp) sets sent when it isn't desired
// Hopefully nobody depends on the old behaviour...
//t_target -> setstate(True, CS_NO_MESSAGES);
//t_target -> mup(t_event -> mouse . press . button + 1);
//t_target -> setstate(False, CS_NO_MESSAGES);
bool old_lock = MClockmessages;
MClockmessages = true;
t_target -> mup(t_event -> mouse . press . button + 1);
MClockmessages = old_lock;
t_target -> message_with_args(MCM_mouse_release, t_event -> mouse . press . button + 1);
}
}
break;
case kMCEventTypeMouseWheel:
// Notice that we recompute mfocused twice - this is because calling the key handler
// could invalidate mfocused in between.
if (MCmousestackptr == t_event -> mouse . stack)
{
MCObject *mfocused;
mfocused = MCmousestackptr->getcard()->getmfocused();
if (mfocused == NULL)
mfocused = MCmousestackptr -> getcard();
if (mfocused == NULL)
mfocused = MCmousestackptr;
MCeventtime = t_event -> mouse . time;
MCmodifierstate = t_event -> mouse . wheel . modifiers;
if (t_event -> mouse . wheel . dv != 0)
mfocused -> kdown("", t_event -> mouse . wheel . dv < 0 ? XK_WheelUp : XK_WheelDown);
mfocused = MCmousestackptr->getcard()->getmfocused();
if (mfocused == NULL)
mfocused = MCmousestackptr -> getcard();
if (mfocused == NULL)
mfocused = MCmousestackptr;
if (t_event -> mouse . wheel . dh != 0)
mfocused -> kdown("", t_event -> mouse . wheel . dh < 0 ? XK_WheelLeft : XK_WheelRight);
}
break;
case kMCEventTypeMousePosition:
if (MCmousestackptr == t_event -> mouse . stack || t_menu != nil)
{
MCeventtime = t_event -> mouse . time;
MCmodifierstate = t_event -> mouse . position . modifiers;
MCObject *t_target;
t_target = t_menu != nil ? t_menu : MCmousestackptr;
// IM-2013-09-30: [[ FullscreenMode ]] Translate mouse location to stack coords
MCPoint t_mouseloc;
t_mouseloc = MCPointMake(t_event->mouse.position.x, t_event->mouse.position.y);
// IM-2013-10-03: [[ FullscreenMode ]] Transform mouseloc based on the mousestack
t_mouseloc = MCmousestackptr->view_viewtostackloc(t_mouseloc);
MCmousex = t_mouseloc.x;
MCmousey = t_mouseloc.y;
t_target -> mfocus(t_mouseloc . x, t_mouseloc . y);
}
break;
case kMCEventTypeKeyFocus:
if (t_event -> key . focus . owner)
t_event -> key . stack -> kfocus();
else
t_event -> key . stack -> kunfocus();
break;
case kMCEventTypeKeyPress:
{
MCObject *t_target;
t_target = t_menu != nil ? t_menu : t_event -> key . stack;
MCmodifierstate = t_event -> key . press . modifiers;
// If 'char_code' is 0, then this key press has not generated a
// character.
if (t_event -> key . press . char_code == 0)
{
t_target -> kdown(MCnullstring, t_event -> key . press . key_code);
t_target -> kup(MCnullstring, t_event -> key . press . key_code);
break;
}
// Otherwise 'char_code' is the unicode codepoint, so first map to
// UTF-16 (not done properly yet...)
uint2 t_unichar;
t_unichar = (uint2)t_event -> key . press . char_code;
// If we successfully map to native, then we can dispatch as a normal kdown
uint1 t_char;
if (MCUnicodeMapToNative(&t_unichar, 1, t_char))
{
char t_buffer[2];
t_buffer[0] = t_char;
t_buffer[1] = '\0';
t_target -> kdown(t_buffer, t_event -> key . press . key_code);
t_target -> kup(t_buffer, t_event -> key . press . key_code);
break;
}
// Otherwise we dispatch in a unicode way...
if (!t_target -> kdown(MCnullstring, t_event -> key . press . key_code))
if (MCactivefield != nil)
{
MCString t_unibuffer;
t_unibuffer . set((char *)&t_unichar, 2);
// MW-2012-02-13: [[ Block Unicode ]] Use the new 'finsert' method in
// unicode mode.
MCactivefield -> finsertnew(FT_IMEINSERT, t_unibuffer, LCH_UNICODE, true);
}
t_target -> kup(MCnullstring, t_event -> key . press . key_code);
}
break;
case kMCEventTypeImeCompose:
{
if (!MCactivefield)
break;
if (t_event -> ime . compose . enabled)
MCactivefield -> startcomposition();
else
MCactivefield -> stopcomposition(True, False);
MCactivefield -> setcompositioncursoroffset(t_event -> ime . compose . offset * 2);
MCString t_unichars;
t_unichars . set((const char *)t_event -> ime . compose . chars, t_event -> ime . compose . char_count * sizeof(uint16_t));
// MW-2012-02-13: [[ Block Unicode ]] Use the new 'finsert' method in
// unicode mode.
MCactivefield -> finsertnew(FT_IMEINSERT, t_unichars, LCH_UNICODE, true);
if (t_event -> ime . compose . enabled)
{
MCRectangle r;
MCactivefield -> getcompositionrect(r, -1);
MCModeConfigureIme(MCactivefield -> getstack(), true, r . x, r . y + r . height);
}
}
break;
#ifdef _MOBILE
case kMCEventTypeTouch:
handle_touch(t_event -> touch . stack, t_event -> touch . phase, t_event -> touch . id, t_event -> touch . taps, t_event -> touch . x, t_event -> touch . y);
break;
case kMCEventTypeMotion:
{
MCNameRef t_message;
const char *t_motion;
switch(t_event -> motion . type)
{
case kMCEventMotionShakeBegan:
t_motion = "shake";
t_message = MCM_motion_start;
break;
case kMCEventMotionShakeEnded:
t_motion = "shake";
t_message = MCM_motion_end;
break;
case kMCEventMotionShakeCancelled:
t_motion = "shake";
t_message = MCM_motion_release;
break;
}
MCdefaultstackptr -> getcurcard() -> message_with_args(t_message, t_motion);
}
break;
case kMCEventTypeAcceleration:
{
char t_value[64 * 4 + 4];
sprintf(t_value, "%.6f,%.6f,%.6f,%f", t_event -> acceleration . x, t_event -> acceleration . y, t_event -> acceleration . z, t_event -> acceleration . t);
MCdefaultstackptr -> getcurcard() -> message_with_args(MCM_acceleration_changed, t_value);
}
break;
case kMCEventTypeOrientation:
MCdefaultstackptr -> getcurcard() -> message(MCM_orientation_changed);
break;
case kMCEventTypeLocation:
MCdefaultstackptr -> getcurcard() -> message(t_event -> location . error == nil ? MCM_location_changed : MCM_location_error);
break;
case kMCEventTypeHeading:
MCdefaultstackptr -> getcurcard() -> message(t_event -> location . error == nil ? MCM_heading_changed : MCM_heading_error);
break;
case kMCEventTypeCustom:
t_event -> custom . event -> Dispatch();
break;
#endif
}
}
LRESULT CALLBACK MCWindowProc(HWND hwnd, UINT msg, WPARAM wParam,
LPARAM lParam)
{
static Boolean isactive = True;
KeySym keysym;
MCStack *target;
_Drawable _dw;
Drawable dw = &_dw;
dw->type = DC_WINDOW;
dw->handle.window = (MCSysWindowHandle)hwnd;
MCScreenDC *pms = (MCScreenDC *)MCscreen;
MCStack *omousestack = MCmousestackptr;
uint2 button;
Boolean down;
char buffer[XLOOKUPSTRING_SIZE];
MCPoint t_mouseloc;
t_mouseloc = MCPointMake(LOWORD(lParam), HIWORD(lParam));
// IM-2014-01-28: [[ HiDPI ]] Convert screen to logical coords
t_mouseloc = ((MCScreenDC*)MCscreen)->screentologicalpoint(t_mouseloc);
// MW-2005-02-20: Seed the SSL random number generator
#ifdef MCSSL
SeedSSL(msg, wParam, lParam);
#endif
if (curinfo == NULL)
curinfo = &dummycurinfo;
switch (msg)
{
#ifdef FEATURE_RELAUNCH_SUPPORT
case WM_COPYDATA:
{
LRESULT t_result;
COPYDATASTRUCT *t_data;
t_data = (COPYDATASTRUCT *)lParam;
t_result = 0;
if (t_data -> dwData == CWM_RELAUNCH)
{
MCresult -> clear();
MCParameter *t_first_parameter = NULL;
MCParameter *t_current_parameter = NULL;
extern char *strndup(const char *, unsigned int);
char *t_command_line = strndup((char *)t_data -> lpData, t_data -> cbData);
char *sptr = t_command_line;
while(*sptr)
{
if (*sptr == '\\')
*sptr = '/';
sptr++;
}
sptr = t_command_line;
while(*sptr)
{
char *t_argument;
int t_argument_length;
while (isspace(*sptr))
sptr++;
t_argument_length = 0;
if (*sptr == '"')
{
t_argument = ++sptr;
while (*sptr && *sptr != '"')
{
sptr++;
t_argument_length += 1;
}
}
else
{
t_argument = sptr;
while(*sptr && !isspace(*sptr))
{
sptr++;
t_argument_length += 1;
}
}
if (t_argument_length != 0)
{
MCParameter *t_parameter;
MCString t_param;
t_param . set(t_argument, t_argument_length);
t_parameter = new MCParameter(t_param);
if (t_first_parameter == NULL)
t_first_parameter = t_parameter;
else
t_current_parameter -> setnext(t_parameter);
t_current_parameter = t_parameter;
}
if (*sptr)
sptr++;
}
if (MCdispatcher -> gethome() -> message(MCM_relaunch, t_first_parameter, False, True) != ES_NORMAL)
t_result = 0;
else
{
MCExecPoint t_ep;
MCresult -> fetch(t_ep);
if (t_ep . getsvalue() == "background")
t_result = (LRESULT)HWND_BOTTOM;
else
t_result = MCdefaultstackptr -> getwindow() == NULL ? (LRESULT)HWND_BOTTOM : (LRESULT)(MCdefaultstackptr -> getwindow() -> handle . window);
}
while(t_first_parameter != NULL)
{
MCParameter *t_next;
t_next = t_first_parameter -> getnext();
delete t_first_parameter;
t_first_parameter = t_next;
}
free(t_command_line);
MCresult -> clear();
}
return t_result;
}
#endif
case CWM_TASKBAR_NOTIFICATION:
((MCScreenDC *)MCscreen) -> processtaskbarnotify(hwnd, wParam, lParam);
break;
case WM_DISPLAYCHANGE:
case WM_SETTINGCHANGE:
{
if (hwnd != ((MCScreenDC *)MCscreen) -> getinvisiblewindow())
break;
((MCScreenDC *)MCscreen) -> processdesktopchanged(true);
}
break;
case WM_PALETTECHANGED:
dw->handle.window = (MCSysWindowHandle)wParam;
if (MCdispatcher->findstackd(dw) == NULL)
{
dw->handle.window = (MCSysWindowHandle)hwnd;
MCStack *sptr = MCdispatcher->findstackd(dw);
if (sptr != NULL)
sptr->dirtyall();
}
break;
case WM_PAINT:
{
MCStack *t_stack;
t_stack = MCdispatcher -> findstackd(dw);
if (t_stack != nil)
t_stack -> onpaint();
}
break;
case WM_SETFOCUS: //FocusIn
if (curinfo->dispatch)
{
if (MCtracewindow == DNULL || hwnd != (HWND)MCtracewindow->handle.window)
{
dw->handle.window = (MCSysWindowHandle)GetFocus();
MCdispatcher->wkfocus(dw);
}
curinfo->handled = True;
}
else
{
MCEventnode *tptr = new MCEventnode(hwnd, msg, wParam, lParam, 0,
MCmodifierstate, MCeventtime);
pms->appendevent(tptr);
}
break;
case WM_KILLFOCUS: //FocusOut:
if (curinfo->dispatch)
{
if (MCtracewindow == DNULL || hwnd != (HWND)MCtracewindow->handle.window)
MCdispatcher->wkunfocus(dw);
curinfo->handled = True;
}
else
{
MCEventnode *tptr = new MCEventnode(hwnd, msg, wParam, lParam, 0,
MCmodifierstate, MCeventtime);
pms->appendevent(tptr);
}
break;
case WM_SYSKEYDOWN:
case WM_SYSCHAR:
case WM_CHAR:
case WM_KEYDOWN:
{
if (wParam == VK_CONTROL)
break;
char t_input_char;
t_input_char = (char)wParam;
if (IsWindowUnicode(hwnd))
{
if (wParam >= 128)
{
bool t_is_unicode;
WCHAR t_wide[1];
// MW-2012-07-25: [[ Bug 9200 ]] Make sure we roundtrip the input character
// through 1252 *not* the active code page (which could be anything).
t_wide[0] = (WCHAR)wParam;
t_is_unicode = (WideCharToMultiByte(1252, 0, t_wide, 1, &t_input_char, 1, NULL, NULL) == 0);
if (!t_is_unicode)
{
WCHAR t_reverse_wide[1];
t_is_unicode = MultiByteToWideChar(1252, 0, &t_input_char, 1, t_reverse_wide, 1) == 0;
if (!t_is_unicode)
t_is_unicode = t_reverse_wide[0] != t_wide[0];
}
if (t_is_unicode && (msg == WM_CHAR || msg == WM_SYSCHAR))
{
if (MCactivefield)
{
MCString t_unicode_string;
t_unicode_string . set((char *)t_wide, 2);
// MW-2012-02-03: [[ Unicode Block ]] Use the new finsert method to insert
// text in unicode mode.
MCactivefield -> finsertnew(FT_IMEINSERT, t_unicode_string, LCH_UNICODE, true);
}
break;
}
}
}
else if (wParam >= 128 && (((MCScreenDC *)MCscreen) -> system_codepage) != (((MCScreenDC *)MCscreen) -> input_codepage))
{
WCHAR t_unicode_char;
MultiByteToWideChar((((MCScreenDC *)MCscreen) -> input_codepage), 0, &t_input_char, 1, &t_unicode_char, 1);
bool t_is_unicode;
t_is_unicode = (WideCharToMultiByte((((MCScreenDC *)MCscreen) -> system_codepage), 0, &t_unicode_char, 1, &t_input_char, 1, NULL, NULL) == 0);
if (!t_is_unicode)
{
WCHAR t_reverse_unicode_char;
t_is_unicode = MultiByteToWideChar((((MCScreenDC *)MCscreen) -> system_codepage), 0, &t_input_char, 1, &t_reverse_unicode_char, 1) == 0;
if (!t_is_unicode)
t_is_unicode = t_reverse_unicode_char != t_unicode_char;
}
if (t_is_unicode)
{
if (MCactivefield)
{
MCString t_unicode_string;
t_unicode_string . set((char *)&t_unicode_char, 2);
// MW-2012-02-03: [[ Unicode Block ]] Use the new finsert method to insert
// text in unicode mode.
MCactivefield -> finsertnew(FT_IMEINSERT, t_unicode_string, LCH_UNICODE, true);
}
break;
}
}
if (msg == WM_CHAR || msg == WM_SYSCHAR)
wParam = t_input_char;
buffer[0] = buffer[1] = 0;
if (msg == WM_CHAR || msg == WM_SYSCHAR)
buffer[0] = lastchar = wParam;
// MW-2010-11-17: [[ Bug 3892 ]] Ctrl+Alt can be the same as AltGr.
// If we are a CHAR message *and* have a non-control character *and* have Ctrl+Alt set, we discard the modifiers
if ((msg == WM_CHAR || msg == WM_SYSCHAR) && wParam >= 32 && (MCmodifierstate & (MS_CONTROL | MS_ALT)) == (MS_CONTROL | MS_ALT))
MCmodifierstate = 0;
if (curinfo->keysym == 0) // event came from some other dispatch
keysym = pms->getkeysym(wParam, lParam);
else
keysym = curinfo->keysym;
lastkeysym = keysym;
if (MCmodifierstate & MS_CONTROL)
if (wParam == VK_CANCEL || keysym == '.')
{
if (MCallowinterrupts && !MCdefaultstackptr->cantabort())
curinfo->abort = True;
else
MCinterrupt = True;
}
else
if (msg == WM_KEYDOWN)
buffer[0] = lastchar = wParam;
if (curinfo->dispatch)
{
if (MCtracewindow == DNULL || hwnd != (HWND)MCtracewindow->handle.window)
{
uint2 count = LOWORD(lParam);
while (count--)
{
if (!MCdispatcher->wkdown(dw, buffer, keysym)
&& (msg == WM_SYSKEYDOWN || msg == WM_SYSCHAR))
return IsWindowUnicode(hwnd) ? DefWindowProcW(hwnd, msg, wParam, lParam) : DefWindowProcA(hwnd, msg, wParam, lParam);
if (count || lParam & 0x40000000)
MCdispatcher->wkup(dw, buffer, keysym);
}
curinfo->handled = curinfo->reset = True;
}
}
else
{
MCEventnode *tptr = new MCEventnode(hwnd, msg, wParam, lParam, keysym,
MCmodifierstate, MCeventtime);
pms->appendevent(tptr);
}
}
break;
case WM_KEYUP:
case WM_SYSKEYUP:
{
if (curinfo->keysym == 0) // event came from some other dispatch
keysym = pms->getkeysym(wParam, lParam);
else
keysym = curinfo->keysym;
if (keysym == lastkeysym)
buffer[0] = lastchar;
else
buffer[0] = 0;
buffer[1] = 0;
if (curinfo->dispatch)
{
if (MCtracewindow == DNULL || hwnd != (HWND)MCtracewindow->handle.window)
{
MCeventtime = GetMessageTime(); //krevent->time;
MCdispatcher->wkup(dw, buffer, keysym);
curinfo->handled = curinfo->reset = True;
}
}
else
{
MCEventnode *tptr = new MCEventnode(hwnd, msg, wParam, lParam, 0,
MCmodifierstate, MCeventtime);
pms->appendevent(tptr);
}
}
break;
case WM_IME_STARTCOMPOSITION:
if (!MCinlineinput)
return IsWindowUnicode(hwnd) ? DefWindowProcW(hwnd, msg, wParam, lParam) : DefWindowProcA(hwnd, msg, wParam, lParam);
break;
case WM_IME_ENDCOMPOSITION:
if (!MCinlineinput)
return IsWindowUnicode(hwnd) ? DefWindowProcW(hwnd, msg, wParam, lParam) : DefWindowProcA(hwnd, msg, wParam, lParam);
break;
case WM_IME_CHAR:
{
if (!MCactivefield)
break;
uint2 unicodekey = MAXUINT2;
uint4 destlen;
if (IsWindowUnicode(hwnd))
{
unicodekey = wParam;
destlen = 2;
}
else
{
char multibytechar[3];
multibytechar[0] = HIBYTE((WORD)wParam) ;
multibytechar[1] = LOBYTE((WORD)wParam) ;
multibytechar[2] = '\0';
MCU_multibytetounicode(multibytechar, 2, (char *)&unicodekey, 2,
destlen, MCS_langidtocharset(LOWORD(GetKeyboardLayout(0))));
}
MCString unicodestr;
unicodestr.set((char *)&unicodekey, destlen);
// MW-2012-02-03: [[ Unicode Block ]] Use the new finsert method to insert
// text in unicode mode.
MCactivefield->finsertnew(FT_IMEINSERT, unicodestr, 0, true);
}
break;
case WM_IME_COMPOSITION:
{
if (!MCinlineinput)
return IsWindowUnicode(hwnd) ? DefWindowProcW(hwnd, msg, wParam, lParam) : DefWindowProcA(hwnd, msg, wParam, lParam);
if (!MCactivefield)
break;
DWORD dwindex = 0;
if (lParam & GCS_RESULTSTR)
{
MCactivefield->stopcomposition(True,False);
dwindex = GCS_RESULTSTR;
}
else if (lParam & GCS_COMPSTR)
{
MCactivefield->startcomposition();
dwindex = GCS_COMPSTR;
}
HIMC hIMC = ImmGetContext(hwnd);
if (!hIMC || !dwindex)
break;
int2 cursorpos = LOWORD(ImmGetCompositionStringA(hIMC, GCS_CURSORPOS,
NULL, 0));
MCactivefield->setcompositioncursoroffset(cursorpos << 1);
uint2 compstrsize = 0;
char *compstring = NULL;
compstrsize = (uint2)ImmGetCompositionStringW(hIMC, dwindex, NULL, 0);
compstring = new char[compstrsize+sizeof(WCHAR)];
ImmGetCompositionStringW(hIMC, dwindex, compstring, compstrsize);
MCString unicodestr(compstring, compstrsize);
// MW-2012-02-03: [[ Unicode Block ]] Use the new finsert method to insert
// text in unicode mode.
MCactivefield->finsertnew(FT_IMEINSERT, unicodestr, 0, true);
delete compstring;
ImmReleaseContext(hwnd, hIMC);
}
break;
case WM_IME_NOTIFY: //sent when IME opens windows
switch (wParam)
{
case IMN_OPENCANDIDATE:
{
HIMC hIMC = ImmGetContext(hwnd);
DWORD imeprop = ImmGetProperty(GetKeyboardLayout(0), IGP_PROPERTY);
if (imeprop & IME_PROP_AT_CARET)
{
if (MCactivefield)
{
uint1 i;
for (i = 0; i < 4; i++)
{
MCRectangle r;
CANDIDATEFORM cdf;
cdf.dwIndex = i;
cdf.dwStyle = CFS_CANDIDATEPOS;
MCactivefield->getcompositionrect(r, -1);
cdf.ptCurrentPos.x = r.x;
cdf.ptCurrentPos.y = r.y + r.height + 32;
cdf.rcArea.right = 1;
cdf.rcArea.left = r.x;
cdf.rcArea.top = r.y + r.height + 32;
cdf.rcArea.bottom = 1;
ImmSetCandidateWindow(hIMC, &cdf);
}
}
}
}
break;
case IMN_SETOPENSTATUS:
{
COMPOSITIONFORM cpf;
HIMC hIMC = ImmGetContext(hwnd);
cpf.dwStyle = CFS_DEFAULT;
cpf.ptCurrentPos.x = 0;
cpf.ptCurrentPos.y = 0;
ImmSetCompositionWindow(hIMC, &cpf);
ImmReleaseContext(hwnd, hIMC);
}
break;
}
return IsWindowUnicode(hwnd) ? DefWindowProcW(hwnd, msg, wParam, lParam) : DefWindowProcA(hwnd, msg, wParam, lParam);
break;
case WM_SETCURSOR:
if (curinfo->live && !pms->isgrabbed() && LOWORD(lParam) != HTCLIENT)
return IsWindowUnicode(hwnd) ? DefWindowProcW(hwnd, msg, wParam, lParam) : DefWindowProcA(hwnd, msg, wParam, lParam);
MCmousestackptr = MCdispatcher->findstackd(dw);
if (MCmousestackptr != NULL)
{
MCmousestackptr->resetcursor(True);
if (pms->getmousetimer() == 0)
pms->setmousetimer(timeSetEvent(LEAVE_CHECK_INTERVAL, 100,
mouseproc, 0, TIME_ONESHOT));
}
if (omousestack != MCmousestackptr)
{
if (omousestack != NULL && omousestack != MCtracestackptr)
omousestack->munfocus();
if (MCmousestackptr != NULL && MCmousestackptr != MCtracestackptr)
MCmousestackptr->enter();
}
break;
case WM_CAPTURECHANGED:
if (curinfo->live)
{
if (pms->isgrabbed())
{
MCStack *sptr = MCdispatcher->findstackd(dw);
if (sptr != NULL)
{
if (lastdown != 0)
sptr->mup(lastdown);
buffer[0] = 0x1B; // escape
buffer[1] = '\0';
Boolean oldlock = MClockmessages;
MClockmessages = True;
sptr->kdown(buffer, XK_Escape);
sptr->kup(buffer, XK_Escape);
MClockmessages = oldlock;
sptr->munfocus();
pms->setgrabbed(False);
curinfo->handled = True;
}
capturehwnd = NULL;
}
}
break;
case WM_MOUSEMOVE: //MotionNotify:
case WM_NCMOUSEMOVE:
// IM-2013-09-23: [[ FullscreenMode ]] Update mouseloc with MCscreen getters & setters
MCStack *t_old_mousestack;
MCPoint t_old_mouseloc;
MCscreen->getmouseloc(t_old_mousestack, t_old_mouseloc);
if (t_old_mouseloc.x != t_mouseloc.x || t_old_mouseloc.y != t_mouseloc.y)
{
MCscreen->setmouseloc(t_old_mousestack, t_mouseloc);
if (curinfo->dispatch)
{
if (msg != WM_NCMOUSEMOVE)
MCscreen->setmouseloc(MCdispatcher->findstackd(dw), t_mouseloc);
if (MCtracewindow == DNULL || hwnd != (HWND)MCtracewindow->handle.window)
{
if (t_old_mousestack != NULL && MCmousestackptr != t_old_mousestack)
t_old_mousestack->munfocus();
if (msg == WM_MOUSEMOVE)
{
MCPoint t_clickloc;
MCStack *t_stackptr;
MCscreen->getclickloc(t_stackptr, t_clickloc);
MCdispatcher->wmfocus(dw, t_mouseloc.x, t_mouseloc.y);
if (capturehwnd != NULL && MCbuttonstate != 0 && !dragclick && (MCU_abs(t_mouseloc.x - t_clickloc.x) >= MCdragdelta || MCU_abs(t_mouseloc.y - t_clickloc.y) >= MCdragdelta))
{
dragclick = True;
MCdispatcher -> wmdrag(dw);
}
}
else
if (MCmousestackptr != NULL)
MCmousestackptr->munfocus();
curinfo->handled = True;
}
}
else
{
MCEventnode *tptr = new MCEventnode(hwnd, msg, wParam, lParam, 0,
MCmodifierstate, MCeventtime);
pms->appendevent(tptr);
}
}
if (msg == WM_NCMOUSEMOVE)
return IsWindowUnicode(hwnd) ? DefWindowProcW(hwnd, msg, wParam, lParam) : DefWindowProcA(hwnd, msg, wParam, lParam);
break;
case WM_APP:
if (MCmousestackptr != NULL && MCdispatcher->getmenu() == NULL)
{
POINT p;
if (!GetCursorPos(&p)
|| !MCU_point_in_rect(MCmousestackptr->getrect(),
(int2)p.x, (int2)p.y))
{
if (MCmousestackptr != MCtracestackptr)
MCmousestackptr->munfocus();
}
else
pms->setmousetimer(timeSetEvent(LEAVE_CHECK_INTERVAL, 100,
mouseproc, 0, TIME_ONESHOT));
}
curinfo->handled = True;
break;
case WM_LBUTTONDOWN:
case WM_MBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_LBUTTONUP:
case WM_MBUTTONUP:
case WM_RBUTTONUP:
case WM_LBUTTONDBLCLK:
case WM_MBUTTONDBLCLK:
case WM_RBUTTONDBLCLK:
if (msg == WM_LBUTTONDOWN || msg == WM_LBUTTONUP
|| msg == WM_LBUTTONDBLCLK)
button = 1;
else
if (msg == WM_MBUTTONDOWN || msg == WM_MBUTTONUP
|| msg == WM_MBUTTONDBLCLK)
button = 2;
else
button = 3;
if (msg == WM_LBUTTONUP || msg == WM_MBUTTONUP || msg == WM_RBUTTONUP)
{
if (curinfo->live && !pms->isgrabbed())
{
ReleaseCapture();
capturehwnd = NULL;
}
MCbuttonstate &= ~(1L << (button - 1));
down = False;
lastdown = 0;
}
else
{
if (curinfo->live && !pms->isgrabbed())
{
SetCapture(hwnd);
capturehwnd = hwnd;
lastdown = button;
}
MCbuttonstate |= 1L << (button - 1);
down = True;
if (msg == WM_LBUTTONDBLCLK || msg == WM_MBUTTONDBLCLK
|| msg == WM_RBUTTONDBLCLK)
doubledown = True;
}
if (curinfo->dispatch)
{
if (MCtracewindow == DNULL || hwnd != (HWND)MCtracewindow->handle.window)
if (down)
if (doubledown)
MCdispatcher->wdoubledown(dw, button);
else
{
if (doubleclick && MCeventtime - clicktime < MCdoubletime
&& MCU_abs(MCclicklocx - t_mouseloc.x) < MCdoubledelta
&& MCU_abs(MCclicklocy - t_mouseloc.y) < MCdoubledelta)
tripleclick = True;
else
tripleclick = False;
doubleclick = False;
// IM-2013-09-23: [[ FullscreenMode ]] Update clickloc with MCscreen getters & setters
MCscreen->setclickloc(MCmousestackptr, t_mouseloc);
dragclick = False;
MCdispatcher->wmfocus(dw, t_mouseloc.x, t_mouseloc.y);
MCdispatcher->wmdown(dw, button);
}
else
{
if (doubledown)
{
doubledown = False;
doubleclick = True;
clicktime = MCeventtime;
MCdispatcher->wdoubleup(dw, button);
}
else
MCdispatcher->wmup(dw, button);
}
curinfo->handled = curinfo->reset = True;
}
else
{
MCEventnode *tptr = new MCEventnode(hwnd, msg, wParam, lParam, 0,
MCmodifierstate, MCeventtime);
pms->appendevent(tptr);
}
break;
case WM_SIZE:
{
MCStack *target = MCdispatcher->findstackd(dw);
if (target != NULL)
{
if (wParam == SIZE_MINIMIZED)
target->iconify();
else
if (target->isiconic())
{
MCstacks->restack(target);
target->view_configure(true);
target->uniconify();
SetWindowPos((HWND)target -> getwindow() -> handle . window, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER);
}
else
target->view_configure(true);
curinfo->handled = True;
}
}
break;
case WM_MOVE:
MCdispatcher->configure(dw);
curinfo->handled = True;
break;
case WM_CLOSE:
MCdispatcher->wclose(dw);
curinfo->handled = True;
break;
case WM_GETMINMAXINFO:
target = MCdispatcher->findstackd(dw);
if (target != NULL)
target->constrain(lParam);
break;
case WM_ERASEBKGND:
break;
case WM_TIMER:
curinfo->handled = True;
if (MCmousestackptr != NULL && MCdispatcher->getmenu() == NULL)
{
int2 x, y;
pms->querymouse(x, y);
MCRectangle rect;
if (pms->getwindowgeometry(MCmousestackptr->getw(), rect)
&& capturehwnd == NULL && !pms->getgrabbed()
&& !MCU_point_in_rect(rect, x, y))
{
MCmousestackptr->munfocus();
MCmousestackptr = NULL;
}
}
break;
case WM_CANCELMODE:
if (pms->isgrabbed())
{
buffer[0] = 0x1B;
buffer[1] = '\0';
Boolean oldlock = MClockmessages;
MClockmessages = True;
MCdispatcher->wkdown(dw, buffer, XK_Escape);
MCdispatcher->wkup(dw, buffer, XK_Escape);
MClockmessages = oldlock;
curinfo->handled = True;
pms->setgrabbed(False);
MCmousex = MCmousey = -1; // prevent button msg from reopening menu
MCdispatcher->wmfocus(dw, MCmousex, MCmousey);
}
break;
case MM_MCINOTIFY:
if (wParam == MCI_NOTIFY_SUCCESSFUL)
{
MCPlayer *tptr = MCplayers;
while (tptr != NULL)
{
if (lParam == (LPARAM)tptr->getDeviceID())
{
if (tptr->isdisposable())
tptr->playstop();
else
tptr->message_with_args(MCM_play_stopped, tptr->getname());
break;
}
tptr = tptr->getnextplayer();
}
curinfo->handled = True;
}
break;
case WM_USER:
{
uint2 i;
for (i = 0 ; i < MCnsockets ; i++)
{
if (MCsockets[i]->fd == 0)
MCsockets[i]->readsome();
if (wParam == MCsockets[i]->fd && !MCsockets[i]->shared)
break;
}
if (i < MCnsockets)
{
if (WSAGETSELECTERROR(lParam))
{
MCsockets[i]->error = new char[16 + I4L];
sprintf(MCsockets[i]->error, "Error %d on socket",
WSAGETSELECTERROR(lParam));
MCsockets[i]->doclose();
}
else
{
/* I.M
* TODO - look in to this further:
* we sometimes get FD_READ, but there's no data ready to read
* so trying to read when using SSL results in us getting stuck
* in SSTATE_RETRYREAD, which won't be cleared until data is
* available to read. As a quick fix, we can check the socket with select()
*/
int t_events = 0;
TIMEVAL t_time = {0,0};
fd_set rmaskfd, wmaskfd, emaskfd;
FD_ZERO(&rmaskfd);
FD_ZERO(&wmaskfd);
FD_ZERO(&emaskfd);
FD_SET(wParam, &rmaskfd);
FD_SET(wParam, &emaskfd);
select(0, &rmaskfd, &wmaskfd, &emaskfd, &t_time);
if (FD_ISSET(wParam, &emaskfd))
t_events = t_events;
if (FD_ISSET(wParam, &rmaskfd))
t_events |= FD_READ;
if (FD_ISSET(wParam, &wmaskfd))
t_events |= FD_WRITE;
switch (WSAGETSELECTEVENT(lParam))
{
case FD_OOB: // bogus, from MCS_read_socket
case FD_READ:
if (t_events & FD_READ)
MCsockets[i]->readsome();
break;
case FD_WRITE:
MCsockets[i]->writesome();
MCsockets[i]->setselect();
break;
case FD_CONNECT:
MCsockets[i]->writesome();
MCsockets[i]->readsome();
MCsockets[i]->setselect();
break;
case FD_ACCEPT:
MCsockets[i]->acceptone();
break;
case FD_CLOSE:
MCsockets[i]->readsome();
#ifdef MCSSL
if (MCsockets[i]->fd != 0 && !MCsockets[i]->secure)
#else
if (MCsockets[i]->fd != 0)
#endif
MCsockets[i]->doclose();
break;
}
}
}
curinfo->handled = True;
break;
}
case WM_WINDOWPOSCHANGING:
{
((MCScreenDC *)MCscreen) -> restackwindows(hwnd, msg, wParam, lParam);
// return IsWindowUnicode(hwnd) ? DefWindowProcW(hwnd, msg, wParam, lParam) : DefWindowProcA(hwnd, msg, wParam, lParam);
}
break;
case WM_POWERBROADCAST:
MCS_reset_time();
return TRUE;
case WM_THEMECHANGED:
case WM_SYSCOLORCHANGE:
if (hwnd == pms->getinvisiblewindow() && MCcurtheme && MCcurtheme->getthemeid() == LF_NATIVEWIN)
{
MCcurtheme->unload();
MCcurtheme->load();
// MW-2011-08-17: [[ Redraw ]] The theme has changed so redraw everything.
MCRedrawDirtyScreen();
}
break;
case WM_ACTIVATEAPP:
if (wParam != isactive)
{
MCstacks->hidepalettes(!wParam);
((MCScreenDC *)MCscreen) -> hidebackdrop(!wParam);
if (MCdefaultstackptr != NULL)
MCdefaultstackptr->getcard()->message(wParam ? MCM_resume : MCM_suspend);
isactive = wParam;
if (!wParam)
{
if (pms->taskbarhidden)
{ //we are suspended, show menu bar for other process
pms->showtaskbar();
pms->taskbarhidden = True;
}
}
else
{
if (pms->taskbarhidden)
{
pms->taskbarhidden = False;
pms->hidetaskbar();
}
}
}
break;
case WM_INPUTLANGCHANGE:
{
LCID t_locale_id;
t_locale_id = MAKELCID(lParam, SORT_DEFAULT);
char t_info[8];
GetLocaleInfoA(t_locale_id, LOCALE_IDEFAULTANSICODEPAGE, t_info, 8);
((MCScreenDC *)MCscreen) -> input_codepage = atoi(t_info);
((MCScreenDC *)MCscreen) -> system_codepage = GetACP();
}
break;
case WM_NCACTIVATE:
if (MCactivatepalettes && wParam == FALSE && MCstacks->getactive())
{
MCStack *sptr = MCdispatcher->findstackd(dw);
if (sptr != NULL && sptr->getmode() == WM_PALETTE)
wParam = TRUE;
}
return IsWindowUnicode(hwnd) ? DefWindowProcW(hwnd, msg, wParam, lParam) : DefWindowProcA(hwnd, msg, wParam, lParam);
case WM_MOUSEWHEEL:
case WM_MOUSEHWHEEL:
if (MCmousestackptr != NULL)
{
MCObject *mfocused = MCmousestackptr->getcard()->getmfocused();
if (mfocused == NULL)
mfocused = MCmousestackptr -> getcard();
if (mfocused != NULL)
{
int4 val = (short)HIWORD(wParam);
if (msg == WM_MOUSEWHEEL)
{
if (val < 0)
mfocused->kdown("", XK_WheelUp);
else
mfocused->kdown("", XK_WheelDown);
}
else if (msg == WM_MOUSEHWHEEL)
{
if (val < 0)
mfocused->kdown("", XK_WheelLeft);
else
mfocused->kdown("", XK_WheelRight);
}
}
}
break;
default:
return IsWindowUnicode(hwnd) ? DefWindowProcW(hwnd, msg, wParam, lParam) : DefWindowProcA(hwnd, msg, wParam, lParam);
}
return 0;
}
Exec_stat MCDispatch::handle(Handler_type htype, MCNameRef mess, MCParameter *params, MCObject *pass_from)
{
Exec_stat stat = ES_NOT_HANDLED;
bool t_has_passed;
t_has_passed = false;
if (MCcheckstack && MCU_abs(MCstackbottom - (char *)&stat) > MCrecursionlimit)
{
MCeerror->add(EE_RECURSION_LIMIT, 0, 0);
MCerrorptr = stacks;
return ES_ERROR;
}
// MW-2011-06-30: Move handling of library stacks from MCStack::handle.
if (MCnusing > 0)
{
for (uint32_t i = MCnusing; i > 0 && (stat == ES_PASS || stat == ES_NOT_HANDLED); i -= 1)
{
stat = MCusing[i - 1]->handle(htype, mess, params, nil);
// MW-2011-08-22: [[ Bug 9686 ]] Make sure we exit as soon as the
// message is handled.
if (stat != ES_NOT_HANDLED && stat != ES_PASS)
return stat;
if (stat == ES_PASS)
t_has_passed = true;
}
if (t_has_passed && stat == ES_NOT_HANDLED)
stat = ES_PASS;
}
if ((stat == ES_NOT_HANDLED || stat == ES_PASS) && MCbackscripts != NULL)
{
MCObjectList *optr = MCbackscripts;
do
{
if (!optr->getremoved())
{
stat = optr->getobject()->handle(htype, mess, params, nil);
if (stat != ES_NOT_HANDLED && stat != ES_PASS)
return stat;
if (stat == ES_PASS)
t_has_passed = true;
}
optr = optr->next();
}
while (optr != MCbackscripts);
}
if ((stat == ES_NOT_HANDLED || stat == ES_PASS) && m_externals != nil)
{
Exec_stat oldstat = stat;
stat = m_externals -> Handle(this, htype, mess, params);
// MW-2011-08-22: [[ Bug 9686 ]] Make sure we exit as soon as the
// message is handled.
if (stat != ES_NOT_HANDLED && stat != ES_PASS)
return stat;
if (oldstat == ES_PASS && stat == ES_NOT_HANDLED)
stat = ES_PASS;
}
#ifdef TARGET_SUBPLATFORM_IPHONE
extern Exec_stat MCIPhoneHandleMessage(MCNameRef message, MCParameter *params);
if (stat == ES_NOT_HANDLED || stat == ES_PASS)
{
stat = MCIPhoneHandleMessage(mess, params);
if (stat != ES_NOT_HANDLED && stat != ES_PASS)
return stat;
}
#endif
#ifdef _MOBILE
if (stat == ES_NOT_HANDLED || stat == ES_PASS)
{
stat = MCHandlePlatformMessage(htype, MCNameGetOldString(mess), params);
// MW-2011-08-22: [[ Bug 9686 ]] Make sure we exit as soon as the
// message is handled.
if (stat != ES_NOT_HANDLED && stat != ES_PASS)
return stat;
}
#endif
if (MCmessagemessages && stat != ES_PASS)
MCtargetptr->sendmessage(htype, mess, False);
if (t_has_passed)
return ES_PASS;
return stat;
}