Add non-regression tests.

4 files changed, 103 insertions, 48 deletions

diff --git a/macosx/tkMacOSXKeyEvent.c b/macosx/tkMacOSXKeyEvent.c
index 5913957..8d8ccc3 100644
--- a/macosx/tkMacOSXKeyEvent.c
+++ b/macosx/tkMacOSXKeyEvent.c
@@ -38,6 +38,7 @@ static Tk_Window composeWin = NULL;
 static int caret_x = 0, caret_y = 0, caret_height = 0;
 static void setupXEvent(XEvent *xEvent, Tk_Window tkwin, NSUInteger modifiers);
 static void setXEventPoint(XEvent *xEvent, Tk_Window tkwin, NSWindow *w);
+static NSUInteger textInputModifiers;
 
 #pragma mark TKApplication(TKKeyEvent)
 
@@ -62,7 +63,6 @@ static void setXEventPoint(XEvent *xEvent, Tk_Window tkwin, NSWindow *w);
     static NSUInteger savedModifiers = 0;
     static NSMutableArray *nsEvArray = nil;
 
-
     if (nsEvArray == nil) {
         nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
         processingCompose = NO;
@@ -94,13 +94,16 @@ static void setXEventPoint(XEvent *xEvent, Tk_Window tkwin, NSWindow *w);
     if (type == NSKeyUp || type == NSKeyDown) {
 	if ([[theEvent characters] length] > 0) {
 	    keychar = [[theEvent characters] characterAtIndex:0];
-#if 0   /* Currently, real keys always send BMP characters. */
+
+	    /*
+	     * Currently, real keys always send BMP characters, but who knows?
+	     */
+
 	    if (CFStringIsSurrogateHighCharacter(keychar)) {
-		UniChar lowChar = [str characterAtIndex:1];
+		UniChar lowChar = [[theEvent characters] characterAtIndex:1];
 		keychar = CFStringGetLongCharacterForSurrogatePair(
-		    (UniChar)keychar, lowChar);
+		    keychar, lowChar);
 	    }
-#endif
 	} else {
 
 	    /*
@@ -171,6 +174,7 @@ static void setXEventPoint(XEvent *xEvent, Tk_Window tkwin, NSWindow *w);
      */
 
     if (use_text_input) {
+	textInputModifiers = modifiers;
 
 	/*
 	 * In IME the Enter key is used to terminate a composition sequence.
@@ -286,9 +290,9 @@ static void setXEventPoint(XEvent *xEvent, Tk_Window tkwin, NSWindow *w);
 - (void)insertText: (id)aString
   replacementRange: (NSRange)repRange
 {
-    int i, len;
+    int i, len, state;
     XEvent xEvent;
-    NSString *str;
+    NSString *str, *keystr, *lower;
     TkWindow *winPtr = TkMacOSXGetTkWindow([self window]);
     Tk_Window tkwin = (Tk_Window) winPtr;
     Bool sendingIMEText = NO;
@@ -314,7 +318,7 @@ static void setXEventPoint(XEvent *xEvent, Tk_Window tkwin, NSWindow *w);
      * Insert the string as a sequence of keystrokes.
      */
 
-    setupXEvent(&xEvent, tkwin, 0);
+    setupXEvent(&xEvent, tkwin, textInputModifiers);
     setXEventPoint(&xEvent, tkwin, [self window]);
     xEvent.xany.type = KeyPress;
 
@@ -349,6 +353,7 @@ static void setXEventPoint(XEvent *xEvent, Tk_Window tkwin, NSWindow *w);
      * character which we write into the trans_chars field of the XEvent.
      */
 
+    state = xEvent.xkey.state;
     for (i = 0; i < len; i++) {
 	unsigned int code;
 	UniChar keychar;
@@ -367,6 +372,15 @@ static void setXEventPoint(XEvent *xEvent, Tk_Window tkwin, NSWindow *w);
 	    macKC.uint = TkMacOSXAddVirtual(macKC.uint);
 	    xEvent.xkey.state |= INDEX2STATE(macKC.x.xvirtual);
 	}
+	keystr = [[NSString alloc] initWithCharacters:&keychar length:1];
+	lower = [keystr lowercaseString];
+	if (![keystr isEqual: lower]) {
+	    macKC.v.o_s |= INDEX_SHIFT;
+	    xEvent.xkey.state |= ShiftMask;
+	}
+	if (xEvent.xkey.state & Mod2Mask) {
+	    macKC.v.o_s |= INDEX_OPTION;
+	}
 	TkUtfAtIndex(str, i, xEvent.xkey.trans_chars, &code);
 	if (code > 0xFFFF){
 	    i++;
@@ -374,6 +388,7 @@ static void setXEventPoint(XEvent *xEvent, Tk_Window tkwin, NSWindow *w);
 	xEvent.xkey.keycode = macKC.uint;
     	xEvent.xany.type = KeyPress;
     	Tk_QueueWindowEvent(&xEvent, TCL_QUEUE_TAIL);
+	xEvent.xkey.state = state;
     }
 }
 
diff --git a/macosx/tkMacOSXKeyboard.c b/macosx/tkMacOSXKeyboard.c
index 004a1eb..920abfe 100644
--- a/macosx/tkMacOSXKeyboard.c
+++ b/macosx/tkMacOSXKeyboard.c
@@ -184,21 +184,32 @@ InitHashTables(void)
     Tcl_HashEntry *hPtr;
     const KeyInfo *kPtr;
     const KeysymInfo *ksPtr;
-    int dummy;
+    int dummy, index;
 
     Tcl_InitHashTable(&special2keysym, TCL_ONE_WORD_KEYS);
     Tcl_InitHashTable(&keysym2keycode, TCL_ONE_WORD_KEYS);
     for (kPtr = keyArray; kPtr->virtual != 0; kPtr++) {
-	MacKeycode keycode;
-	keycode.v.o_s = 0;
+	MacKeycode macKC;
+	macKC.v.o_s = 0;
 	hPtr = Tcl_CreateHashEntry(&special2keysym, INT2PTR(kPtr->virtual),
 				   &dummy);
 	Tcl_SetHashValue(hPtr, INT2PTR(kPtr->keysym));
 	hPtr = Tcl_CreateHashEntry(&keysym2keycode, INT2PTR(kPtr->keysym),
 				   &dummy);
-	keycode.v.virtual = kPtr->virtual;
-	keycode.v.keychar = kPtr->keychar;
-	Tcl_SetHashValue(hPtr, INT2PTR(keycode.uint));
+	macKC.v.virtual = kPtr->virtual;
+	macKC.v.keychar = kPtr->keychar;
+	Tcl_SetHashValue(hPtr, INT2PTR(macKC.uint));
+
+	/*
+	 * The Carbon framework does not work for finding the unicode character
+	 * of a special key.  But that does not depend on the keyboard layout,
+	 * so we can record the information here.
+	 */
+
+	for (index = 3; index >= 0; index--) {
+	    macKC.v.o_s = index;
+	    xvirtual2unichar[macKC.x.xvirtual] = macKC.x.keychar;
+	}
     }
     Tcl_InitHashTable(&keysym2unichar, TCL_ONE_WORD_KEYS);
     Tcl_InitHashTable(&unichar2keysym, TCL_ONE_WORD_KEYS);
@@ -264,13 +275,21 @@ UpdateKeymaps()
 	    UniChar keychar = 0;
 	    result = KeyDataToUnicode(&keychar, 1, kUCKeyActionDown, virtual,
 				      modifiers, NULL);
+	    if (keychar == 0x10) {
+
+		/*
+		 * This is a special key, handled in InitHashTables.
+		 */
+
+		continue;
+	    }
 	    macKC.v.keychar = keychar;
 	    if (! ON_KEYPAD(virtual)) {
 		hPtr = Tcl_CreateHashEntry(&unichar2xvirtual,
 					   INT2PTR(macKC.x.keychar), &dummy);
 		Tcl_SetHashValue(hPtr, INT2PTR(macKC.x.xvirtual));
             }
-           xvirtual2unichar[macKC.x.xvirtual] = macKC.x.keychar;
+	    xvirtual2unichar[macKC.x.xvirtual] = macKC.x.keychar;
 	}
     }
 }
@@ -666,25 +685,28 @@ TkpSetKeycodeAndState(
 	 * set.  For example, the events described by <Oslash>, <Shift-oslash>,
 	 * <Shift-Option-O> and <Shift-Option-o> should all produce the same
 	 * uppercase Danish O.  So we may need to add the extra modifiers and
-	 * do another lookup for the keychar.
+	 * do another lookup for the keychar.  We don't want to do this for
+	 * special keys, however.
 	 */
 
 	if (macKC.v.o_s != eventIndex) {
 	    macKC.v.o_s |= eventIndex;
+	}
+	if (macKC.v.keychar < 0xF700) {
+	    UniChar keychar = macKC.v.keychar;
+	    NSString *str, *lower, *upper;
 	    if (macKC.v.virtual != NO_VIRTUAL) {
 		macKC.x.keychar = xvirtual2unichar[macKC.x.xvirtual];
-	    } else if (macKC.v.o_s & INDEX_SHIFT) {
-
-	        /*
-		 * Even though this keychar is not on the keyboard, we can
-		 * still apply the Shift modifier. However, we can't guess the
-		 * effect of the Option modifier and so we ignore it.
-		 */
-
-		UniChar keychar = macKC.v.keychar;
-		NSString *upper = [[[NSString alloc] initWithCharacters:&keychar
-				      length:1] uppercaseString];
-		macKC.v.keychar = [upper characterAtIndex:0];
+	    } else {
+		str = [[NSString alloc] initWithCharacters:&keychar length:1];
+		lower = [str lowercaseString];
+		upper = [str uppercaseString];
+		if (![str isEqual: lower]) {
+		    macKC.v.o_s |= INDEX_SHIFT;
+		}
+		if (macKC.v.o_s & INDEX_SHIFT) {
+		    macKC.v.keychar = [upper characterAtIndex:0];
+		}
 	    }
 	}
 	eventPtr->xkey.keycode = macKC.uint;
diff --git a/macosx/tkMacOSXKeysyms.h b/macosx/tkMacOSXKeysyms.h
index 8e8dba6..281b5e7 100644
--- a/macosx/tkMacOSXKeysyms.h
+++ b/macosx/tkMacOSXKeysyms.h
@@ -42,16 +42,16 @@ static const KeyInfo keyArray[] = {
     {51,	XK_BackSpace,	NSDeleteCharacter},
     {52,	XK_Return,	NSNewlineCharacter},  /* Used on some Powerbooks */
     {53,	XK_Escape,	0x1B},
-    {54,	XK_Meta_R,      XK_Meta_R},
-    {55,	XK_Meta_L,	XK_Meta_L},
-    {56,	XK_Shift_L,	XK_Shift_L},
-    {57,	XK_Caps_Lock,   XK_Caps_Lock},
-    {58,	XK_Alt_L,	XK_Alt_L},
-    {59,	XK_Control_L,	XK_Control_L},
-    {60,	XK_Shift_R, 	XK_Shift_R},
-    {61,	XK_Alt_R,	XK_Alt_R},
-    {62,	XK_Control_R,	XK_Control_R},
-    {63,	XK_Super_L,	XK_Super_L},
+    {54,	XK_Meta_R,      MOD_KEYCHAR},
+    {55,	XK_Meta_L,	MOD_KEYCHAR},
+    {56,	XK_Shift_L,	MOD_KEYCHAR},
+    {57,	XK_Caps_Lock,   MOD_KEYCHAR},
+    {58,	XK_Alt_L,	MOD_KEYCHAR},
+    {59,	XK_Control_L,	MOD_KEYCHAR},
+    {60,	XK_Shift_R, 	MOD_KEYCHAR},
+    {61,	XK_Alt_R,	MOD_KEYCHAR},
+    {62,	XK_Control_R,	MOD_KEYCHAR},
+    {63,	XK_Super_L,	MOD_KEYCHAR},
     {64,	XK_F17,		NSF17FunctionKey},
     {65,	XK_KP_Decimal,	'.'},
     {67,	XK_KP_Multiply, '*'},
diff --git a/macosx/tkMacOSXTest.c b/macosx/tkMacOSXTest.c
index d465492..902bf9e 100644
--- a/macosx/tkMacOSXTest.c
+++ b/macosx/tkMacOSXTest.c
@@ -233,15 +233,15 @@ InjectKeyEventObjCmd(
 	"press", "release", "flagschanged", NULL};
     NSUInteger types[3] = {NSKeyDown, NSKeyUp, NSFlagsChanged};
     static const char *const argStrings[] = {
-	"-shift", "-control", "-option", "-command", "-x", "-y", NULL};
-    enum args {KEYEVENT_SHIFT, KEYEVENT_CONTROL, KEYEVENT_OPTION,
-	       KEYEVENT_COMMAND, KEYEVENT_X, KEYEVENT_Y};
+	"-shift", "-control", "-option", "-command", "-function", "-x", "-y", NULL};
+    enum args {KEYEVENT_SHIFT, KEYEVENT_CONTROL, KEYEVENT_OPTION, KEYEVENT_COMMAND,
+	       KEYEVENT_FUNCTION, KEYEVENT_X, KEYEVENT_Y};
     int i, index, keysym, mods = 0, x = 0, y = 0;
-    NSString *chars = nil;
+    NSString *chars = nil, *unmod = nil, *upper, *lower;
     NSEvent *keyEvent;
     NSUInteger type;
     MacKeycode macKC;
-    
+
     if (objc < 3) {
     wrongArgs:
         Tcl_WrongNumArgs(interp, 1, objv, "option keysym ?arg?");
@@ -269,13 +269,16 @@ InjectKeyEventObjCmd(
 	    mods |= NSShiftKeyMask;
             break;
 	case KEYEVENT_CONTROL:
-	    mods |= NSShiftKeyMask;
+	    mods |= NSControlKeyMask;
             break;
 	case KEYEVENT_OPTION:
-	    mods |= NSShiftKeyMask;
+	    mods |= NSAlternateKeyMask;
             break;
 	case KEYEVENT_COMMAND:
-	    mods |= NSShiftKeyMask;
+	    mods |= NSCommandKeyMask;
+            break;
+	case KEYEVENT_FUNCTION:
+	    mods |= NSFunctionKeyMask;
             break;
 	case KEYEVENT_X:
 	    if (++i >= objc) {
@@ -297,7 +300,22 @@ InjectKeyEventObjCmd(
     }
     if (type != NSFlagsChanged) {
 	UniChar keychar = macKC.v.keychar;
-	chars = [[NSString alloc] initWithCharacters: &keychar length:1];	
+	chars = [[NSString alloc] initWithCharacters: &keychar length:1];
+	upper = [chars uppercaseString];
+	lower = [chars lowercaseString];
+	if (![upper isEqual: lower] && [chars isEqual: upper]) {
+	    mods |= NSShiftKeyMask;
+	}
+	if (mods & NSShiftKeyMask) {
+	    chars = upper;
+	    unmod = lower;
+	    macKC.v.o_s |= INDEX_SHIFT;
+	} else {
+	    unmod = chars;
+	}
+	if (macKC.v.o_s & INDEX_OPTION) {
+	    mods |= NSAlternateKeyMask;
+	}
     }
     keyEvent = [NSEvent keyEventWithType:type
 	location:NSMakePoint(x, y)
@@ -306,7 +324,7 @@ InjectKeyEventObjCmd(
 	windowNumber:0
 	context:nil
 	characters:chars
-	charactersIgnoringModifiers:chars ? [chars lowercaseString] : nil
+	charactersIgnoringModifiers:unmod
 	isARepeat:NO
 	keyCode:macKC.v.virtual];
     [NSApp postEvent:keyEvent atStart:NO];