Fix multibytes character display

Fix key repeat


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8404 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/prefs/keymap/Keymap.cpp

@@ -52,7 +52,7 @@ print_key( char *chars, int32 offset )
 
 
 void 
-Keymap::GetChars(int32 keyCode, uint32 modifiers, char **chars) 
+Keymap::GetChars(uint32 keyCode, uint32 modifiers, char **chars, int32 *numBytes) 
 {
 	int32 offset = 0;
 	switch (modifiers & 0xff) {
@@ -67,9 +67,9 @@ Keymap::GetChars(int32 keyCode, uint32 modifiers, char **chars)
 		case B_CONTROL_KEY: offset = fKeys.control_map[keyCode]; break;
 	}
 
-	int size = fChars[offset++];
+	*numBytes = fChars[offset++];
 	
-	switch( size ) {
+	switch( *numBytes ) {
 	case 0:
 		// Not mapped
 		*chars = NULL; 
@@ -77,9 +77,9 @@ Keymap::GetChars(int32 keyCode, uint32 modifiers, char **chars)
 	default:
 		// 1-, 2-, 3-, or 4-byte UTF-8 character 
 		{ 
-			char *str = *chars = new char[size + 1]; 
-			strncpy(str, &(fChars[offset]), size );
-			str[size] = 0; 
+			char *str = *chars = new char[*numBytes + 1]; 
+			strncpy(str, &(fChars[offset]), *numBytes );
+			str[*numBytes] = 0; 
 		} 
 		break; 
 	}
@@ -140,3 +140,22 @@ Keymap::Load(entry_ref &ref)
 	
 	return B_OK;
 }
+
+
+bool 
+Keymap::IsModifierKey(uint32 keyCode)
+{
+	if ((keyCode == fKeys.caps_key)
+		|| (keyCode == fKeys.num_key)
+		|| (keyCode == fKeys.left_shift_key)
+		|| (keyCode == fKeys.right_shift_key)
+		|| (keyCode == fKeys.left_command_key)
+		|| (keyCode == fKeys.right_command_key)
+		|| (keyCode == fKeys.left_control_key)
+		|| (keyCode == fKeys.right_control_key)
+		|| (keyCode == fKeys.left_option_key)
+		|| (keyCode == fKeys.right_option_key)
+		|| (keyCode == fKeys.menu_key))
+			return true;
+	return false;
+}

src/prefs/keymap/Keymap.h

@@ -24,7 +24,8 @@ class Keymap
 public:
 	status_t Load(entry_ref &ref);
 	void DumpKeymap();
-	void GetChars(int32 keyCode, uint32 modifiers, char **chars);
+	void GetChars(uint32 keyCode, uint32 modifiers, char **chars, int32 *numBytes);
+	bool IsModifierKey(uint32 keyCode);
 private:
 	char *fChars;
 	key_map fKeys;

src/prefs/keymap/KeymapWindow.cpp

@@ -725,6 +725,7 @@ MapView::AttachedToWindow()
 {
 	SetEventMask(B_KEYBOARD_EVENTS, B_NO_POINTER_HISTORY);
 	fTextView->SetViewColor(255,255,255);
+	fTextView->SetStylable(true);
 	BView::AttachedToWindow();
 }
 
@@ -1157,7 +1158,8 @@ MapView::DrawKey(int32 keyCode)
 	}
 	
 	char *str;
-	fCurrentMap->GetChars(keyCode, fOldKeyInfo.modifiers, &str);
+	int32 numBytes;
+	fCurrentMap->GetChars(keyCode, fOldKeyInfo.modifiers, &str, &numBytes);
 	if (str) {
 		bool hasGlyphs;
 		fCurrentFont.GetHasGlyphs(str, 1, &hasGlyphs);
@@ -1223,13 +1225,29 @@ MapView::MessageReceived(BMessage *msg)
 									DrawKey(keyCode);
 								}
 														
+						} 
+					
+					if (keyCode<0) 
+						for (int8 i=0; i<16; i++) {
+							uint8 stbits = states[i];
+							for (int8 j=7; stbits; j--,stbits>>=1)
+								if (stbits & 1) {
+									keyCode = i*8 + j;
+									if (!fCurrentMap->IsModifierKey(keyCode)) {
+										i = 16;
+										break;
+									}
+								}			
 						}
-					if (Window()->IsActive() && keyCode >= 0 
+					
+					if (Window()->IsActive() 
 						&& msg->what == B_KEY_DOWN) {
 						fTextView->MakeFocus();
 						char *str;
-						fCurrentMap->GetChars(keyCode, fOldKeyInfo.modifiers, &str);
-						fTextView->FakeKeyDown(str, 1);
+						int32 numBytes;
+						fCurrentMap->GetChars(keyCode, fOldKeyInfo.modifiers, &str, &numBytes);
+						if (numBytes>0)
+							fTextView->FakeKeyDown(str, numBytes);
 					}
 				}											
 			}
@@ -1255,3 +1273,29 @@ MapView::KeyUp(const char* bytes, int32 numBytes)
 {
 	MessageReceived(Window()->CurrentMessage());
 }
+
+
+void
+MapView::MouseDown(BPoint point)
+{
+	
+}
+
+void
+MapView::MouseUp(BPoint point)
+{
+
+}
+
+void
+MapView::MouseMoved(BPoint point, uint32 transit, const BMessage *msg)
+{
+
+}
+
+void 
+MapView::SetFontFamily(const font_family family) 
+{
+	fCurrentFont.SetFamilyAndStyle(family, NULL); 
+	fTextView->SetFont(&fCurrentFont);
+};

src/prefs/keymap/KeymapWindow.h

@@ -39,7 +39,10 @@ public:
 	void KeyDown(const char* bytes, int32 numBytes);
 	void KeyUp(const char* bytes, int32 numBytes);
 	void MessageReceived(BMessage *msg);
-	void SetFontFamily(const font_family family) {fCurrentFont.SetFamilyAndStyle(family, NULL); };
+	void SetFontFamily(const font_family family);
+	void MouseDown(BPoint point);
+	void MouseUp(BPoint point);
+	void MouseMoved(BPoint point, uint32 transit, const BMessage *msg);
 private:	
 	key_info fOldKeyInfo;
 	BRect fKeysRect[128];
@@ -70,7 +73,6 @@ protected:
 
 	BMenuBar			*AddMenuBar();
 	void				AddMaps(BView *placeholderView);
-	//KeymapListItem* 	ItemFromEntry( BEntry *entry );
 	void				UseKeymap();
 	
 	void FillSystemMaps();