CtrlCore: X11 and GTK MT fixes (#429)

git-svn-id: svn://ultimatepp.org/upp/trunk@5735 f0d560ea-af0d-0410-9eb7-867de7ffcac7

uppsrc/Core/Random.cpp

@@ -210,6 +210,7 @@ dword Random()
 
 dword Random(dword n)
 {
+	ASSERT(n);
 	dword mask = n;
 	mask |= mask >> 1;
 	mask |= mask >> 2;

uppsrc/Core/Vcont.h

@@ -76,6 +76,7 @@ public:
 	void     Insert(int i, const Vector& x);
 	void     Insert(int i, const Vector& x, int offset, int count);
 	void     InsertPick(int i, pick_ Vector& x);
+	void     InsertSplit(int i, Vector<T>& v, int from);
 	void     Append(const Vector& x)               { Insert(GetCount(), x); }
 	void     Append(const Vector& x, int o, int c) { Insert(GetCount(), x, o, c); }
 	void     AppendPick(pick_ Vector& x)           { InsertPick(GetCount(), x); }

uppsrc/Core/Vcont.hpp

@@ -308,6 +308,20 @@ void Vector<T>::InsertPick(int i, pick_ Vector<T>& v) {
 	SetPicked(v);
 }
 
+template <class T>
+void Vector<T>::InsertSplit(int i, Vector<T>& v, int from)
+{
+	Chk();
+	v.Chk();
+	ASSERT(!vector || v.vector != vector && from <= v.GetCount());
+	int n = v.GetCount() - from;
+	if(n) {
+		RawInsert(i, n);
+		memcpy(vector + i, v.vector + from, sizeof(T) * n);
+	}
+	v.Trim(from);
+}
+
 template <class T>
 void Vector<T>::Set(int i, const T& x, int count) {
 	Chk();

uppsrc/Core/src.tpp/Vector$en-us.tpp

@@ -354,6 +354,14 @@ copy constructor for T, but destroys source Vector.&]
 [s7; [*C@3 x]-|Source Vector.&]
 [s3;%- &]
 [s4;%- &]
+[s5;:Vector`:`:InsertSplit`(int`,Vector`<T`>`&`,int`):%- [@(0.0.255) void]_[* InsertSplit
+]([@(0.0.255) int]_[*@3 i], [_^Vector^ Vector]<[*@4 T]>`&_[*@3 v], [@(0.0.255) int]_[*@3 from])
+&]
+[s2; Insert the part of source vector [%-*@3 v] starting at element 
+[%-*@3 from] till the end at position [%-*@3 i] and trims [%-*@3 v] 
+at [%-*@3 from], effectively splitting [%-*@3 v] into two parts.&]
+[s3; &]
+[s4;%- &]
 [s5;:Vector`:`:Append`(const Vector`&`):%- [@(0.0.255) void]_[* Append]([@(0.0.255) const]_
 [_^Vector^ Vector][@(0.0.255) `&]_[*@3 x])&]
 [s2; Appends all elements of source Vector.&]
@@ -538,4 +546,4 @@ simple constant time operation.&]
 [s7; [*C@3 a]-|First Vector to swap.&]
 [s7; [*C@3 b]-|Second Vector to swap.&]
 [s3; &]
-[s0; ]
+[s0; ]]

uppsrc/CtrlCore/CtrlMt.cpp

@@ -1,6 +1,6 @@
 #include "CtrlCore.h"
 
-#define LLOG(x)    // DLOG(x)
+#define LLOG(x)   //  DLOG(x)
 
 NAMESPACE_UPP
 
@@ -12,37 +12,41 @@ static thread__ int sGLockLevel = 0;
 
 void EnterGuiMutex()
 {
+	LLOG(">EnterGuiMutex " << sGLockLevel << ' ' << IsMainThread());
 	if(sGLockLevel++ == 0)
 		sGLock.Enter();
-	LLOG("EnterGuiMutex " << sGLockLevel);
+	LLOG("EnterGuiMutex " << sGLockLevel << ' ' << IsMainThread());
 }
 
 void EnterGuiMutex(int n)
 {
+	LLOG(">EnterGuiMutex: " << n << ' ' << sGLockLevel << ' ' << IsMainThread());
 	if(n > 0) {
 		if(sGLockLevel == 0)
 			sGLock.Enter();
 		sGLockLevel += n;
 	}
-	LLOG("EnterGuiMutex " << sGLockLevel);
+	LLOG("EnterGuiMutex " << sGLockLevel << ' ' << IsMainThread());
 }
 
 void LeaveGuiMutex()
 {
+	LLOG(">LeaveGuiMutex " << sGLockLevel << ' ' << IsMainThread());
 	ASSERT(sGLockLevel > 0);
 	if(--sGLockLevel == 0)
 		sGLock.Leave();
-	LLOG("LeaveGuiMutex " << sGLockLevel);
+	LLOG("LeaveGuiMutex " << sGLockLevel << ' ' << IsMainThread());
 }
 
 int LeaveGuiMutexAll()
 {
+	LLOG(">LeaveGuiMutexAll " << sGLockLevel << ' ' << IsMainThread());
 	int q = sGLockLevel;
 	if(q) {
 		sGLock.Leave();
 		sGLockLevel = 0;
 	}
-	LLOG("LeaveGuiMutex all " << q);
+	LLOG("LeaveGuiMutexAll " << q << ' ' << IsMainThread());
 	return q;
 }
 

uppsrc/CtrlCore/GtkAfter.h

@@ -9,6 +9,7 @@ void DrawDragRect(Ctrl& q, const DrawDragRectInfo& f);
 class DHCtrl : Ctrl {};
 
 void InitGtkApp(int argc, char **argv, const char **envptr);
+void ExitGtkApp();
 
 #define GUI_APP_MAIN \
 void GuiMainFn_(); \
@@ -18,6 +19,7 @@ int main(int argc, char **argv, const char **envptr) { \
 	UPP::InitGtkApp(argc, argv, envptr); \
 	GuiMainFn_(); \
 	UPP::Ctrl::CloseTopCtrls(); \
+	ExitGtkApp(); \
 	UPP::AppExit__(); \
 	return UPP::GetExitCode(); \
 } \

uppsrc/CtrlCore/GtkApp.cpp

@@ -25,6 +25,13 @@ void Ctrl::PanicMsgBox(const char *title, const char *text)
 void InitGtkApp(int argc, char **argv, const char **envptr)
 {
 	LLOG(rmsecs() << " InitGtkApp");
+#ifdef _MULTITHREADED
+	if(!g_thread_supported())
+		g_thread_init( NULL );
+	gdk_threads_set_lock_functions(EnterGuiMutex, LeaveGuiMutex);
+	gdk_threads_init();
+	EnterGuiMutex();
+#endif
 	gtk_init(&argc, &argv);
 	Ctrl::GlobalBackBuffer();
 	Ctrl::ReSkin();
@@ -33,6 +40,13 @@ void InitGtkApp(int argc, char **argv, const char **envptr)
 	gdk_window_add_filter(NULL, Ctrl::RootKeyFilter, NULL);
 }
 
+void ExitGtkApp()
+{
+#ifdef _MULTITHREADED
+	LeaveGuiMutex();
+#endif
+}
+
 END_UPP_NAMESPACE
 
 #endif

uppsrc/CtrlCore/GtkCreate.cpp

@@ -4,9 +4,15 @@
 
 NAMESPACE_UPP
 
-#define LLOG(x)   //   DLOG(x)
+#define LLOG(x)    //  DLOG(x)
 
 void Ctrl::Create(Ctrl *owner, bool popup)
+{
+	LLOG("Create Call");
+	Call(callback2(this, &Ctrl::Create0, owner, popup));
+}
+
+void Ctrl::Create0(Ctrl *owner, bool popup)
 {
 	GuiLock __;
 	ASSERT(IsMainThread());
@@ -106,6 +112,11 @@ void Ctrl::GuiPlatformRemove()
 }
 
 void Ctrl::PopUp(Ctrl *owner, bool savebits, bool activate, bool dropshadow, bool topmost)
+{
+	Call(callback2(this, &Ctrl::PopUp0, owner, activate));
+}
+
+void Ctrl::PopUp0(Ctrl *owner, bool activate)
 {
 	GuiLock __;
 	LLOG("POPUP " << Name() << ", " << GetRect() << ", activate " << activate);

uppsrc/CtrlCore/GtkCtrl.cpp

@@ -2,7 +2,7 @@
 
 #ifdef GUI_GTK
 
-#define LLOG(x) // DLOG(x)
+#define LLOG(x) DLOG(x)
 
 NAMESPACE_UPP
 

uppsrc/CtrlCore/GtkCtrl.h

@@ -1,5 +1,7 @@
 //$ class Ctrl {
+	void Create0(Ctrl *owner, bool popup);
 	void Create(Ctrl *owner, bool popup);
+	void PopUp0(Ctrl *owner, bool activate);
 
 	static gboolean GtkProc(GtkWidget *widget, GdkEvent *event, gpointer user_data);
 	static void     IMCommit(GtkIMContext *context, gchar *str, gpointer user_data);

uppsrc/CtrlCore/GtkEvent.cpp

@@ -4,7 +4,7 @@
 
 NAMESPACE_UPP
 
-#define LLOG(x)  //  DLOG(rmsecs() << ' ' << x)
+#define LLOG(x)    // DLOG(rmsecs() << ' ' << x)
 // #define LOG_EVENTS _DBG_
 
 bool  Ctrl::EventMouseValid;
@@ -91,6 +91,7 @@ gboolean Ctrl::GtkEvent(GtkWidget *widget, GdkEvent *event, gpointer user_data)
 		ev = f->b;
 	LOG(rmsecs() << " FETCH EVENT " << ev);
 #endif
+	GuiLock __;
 	GdkEventKey *key;
 	bool pressed = false;
 	bool  retval = true;
@@ -273,13 +274,17 @@ void Ctrl::AddEvent(gpointer user_data, int type, const Value& value)
 
 void Ctrl::IMCommit(GtkIMContext *context, gchar *str, gpointer user_data)
 {
+	GuiLock __;
 	AddEvent(user_data, EVENT_TEXT, FromUtf8(str));
 }
 
 void Ctrl::FetchEvents(bool may_block)
 {
+	LLOG("FetchEvents " << may_block);
+	int level = LeaveGuiMutexAll();
 	while(g_main_context_iteration(NULL, may_block))
 		may_block = false;
+	EnterGuiMutex(level);
 }
 
 bool Ctrl::IsWaitingEvent0(bool fetch)
@@ -591,8 +596,8 @@ void Ctrl::EventLoop0(Ctrl *ctrl)
 		ctrl->inloop = true;
 	}
 
-	while(!IsEndSession() && (ctrl ? ctrl->IsOpen() && ctrl->InLoop() : GetTopCtrls().GetCount()))
-	{
+	while(!IsEndSession() &&
+	      (ctrl ? ctrl->IsOpen() && ctrl->InLoop() : GetTopCtrls().GetCount())) {
 		FetchEvents(TRUE);
 		ProcessEvents();
 	}

uppsrc/CtrlCore/GtkWnd.cpp

@@ -4,7 +4,7 @@
 
 NAMESPACE_UPP
 
-#define LLOG(x)   //  DLOG(rmsecs() << ' ' << x)
+#define LLOG(x)   // DLOG(rmsecs() << ' ' << x)
 
 Vector<Callback>  Ctrl::hotkey;
 Vector<dword>     Ctrl::keyhot;

uppsrc/CtrlCore/GtkX11Util.cpp

@@ -32,7 +32,7 @@ Window Xroot()
 
 String GetProperty(Window w, Atom property, Atom rtype)
 {
-	GuiLock __; 
+	GuiLock __;
 	String result;
 	int format;
 	unsigned long nitems, after = 1;
@@ -40,7 +40,6 @@ String GetProperty(Window w, Atom property, Atom rtype)
 	Atom type = None;
 	unsigned char *data;
 	long rsize = minmax((long)(XMaxRequestSize(Xdisplay()) - 100), (long)256, (long)65536);
-
 	while(after > 0) {
 		if(XGetWindowProperty(Xdisplay(), w, property, offset, rsize, 0,
 	                          rtype, &type, &format, &nitems, &after, &data) != Success)

uppsrc/CtrlCore/X11App.cpp

@@ -400,6 +400,9 @@ void Ctrl::InstallPanicBox()
 void Ctrl::InitX11(const char *display)
 {
 	GuiLock __; 
+
+	XInitThreads();
+
 	InstallPanicMessageBox(sPanicMessageBox);
 
 	InitX11Draw(display);