Adding upstream version 3.8.1.upstream/3.8.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/contrib/replxx/src/prompt.hxx b/contrib/replxx/src/prompt.hxx
new file mode 100644
index 0000000..9ed3f5f
--- /dev/null
+++ b/contrib/replxx/src/prompt.hxx
@@ -0,0 +1,45 @@
+#ifndef REPLXX_PROMPT_HXX_INCLUDED
+#define REPLXX_PROMPT_HXX_INCLUDED 1
+
+#include <cstdlib>
+
+#include "unicodestring.hxx"
+#include "terminal.hxx"
+
+namespace replxx {
+
+class Prompt {           // a convenience struct for grouping prompt info
+public:
+	UnicodeString _text;   // our copy of the prompt text, edited
+	int _characterCount;   // visible characters in _text
+	int _extraLines;       // extra lines (beyond 1) occupied by prompt
+	int _lastLinePosition; // index into _text where last line begins
+	int _cursorRowOffset;  // where the cursor is relative to the start of the prompt
+private:
+	int _screenColumns;    // width of screen in columns [cache]
+	Terminal& _terminal;
+public:
+	Prompt( Terminal& );
+	void set_text( UnicodeString const& textPtr );
+	void update_state();
+	void update_screen_columns( void );
+	int screen_columns() const {
+		return ( _screenColumns );
+	}
+	void write();
+	int indentation() const;
+};
+
+// changing prompt for "(reverse-i-search)`text':" etc.
+//
+struct DynamicPrompt : public Prompt {
+	UnicodeString _searchText; // text we are searching for
+	int _direction;            // current search _direction, 1=forward, -1=reverse
+
+	DynamicPrompt( Terminal&, int initialDirection );
+	void updateSearchPrompt(void);
+};
+
+}
+
+#endif