Add cancel button to password change menu. (#5720)

[oweals/minetest.git] / src / chat.h

diff --git a/src/chat.h b/src/chat.h
index 5d26baf7bbdb247f09197bf52b5d74d5eacb2785..5de676a2e02e9debb0489126885d4fcbd4c652c5 100644 (file)
--- a/src/chat.h
+++ b/src/chat.h
@@ -20,11 +20,13 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef CHAT_HEADER
 #define CHAT_HEADER
 
-#include "irrlichttypes.h"
 #include <string>
 #include <vector>
 #include <list>
 
+#include "irrlichttypes.h"
+#include "util/enriched_string.h"
+
 // Chat console related classes
 
 struct ChatLine
@@ -32,11 +34,18 @@ struct ChatLine
        // age in seconds
        f32 age;
        // name of sending player, or empty if sent by server
-       std::wstring name;
+       EnrichedString name;
        // message text
-       std::wstring text;
+       EnrichedString text;
 
-       ChatLine(std::wstring a_name, std::wstring a_text):
+       ChatLine(const std::wstring &a_name, const std::wstring &a_text):
+               age(0.0),
+               name(a_name),
+               text(a_text)
+       {
+       }
+
+       ChatLine(const EnrichedString &a_name, const EnrichedString &a_text):
                age(0.0),
                name(a_name),
                text(a_text)
@@ -47,7 +56,7 @@ struct ChatLine
 struct ChatFormattedFragment
 {
        // text string
-       std::wstring text;
+       EnrichedString text;
        // starting column
        u32 column;
        // formatting
@@ -139,21 +148,28 @@ private:
 class ChatPrompt
 {
 public:
-       ChatPrompt(std::wstring prompt, u32 history_limit);
+       ChatPrompt(const std::wstring &prompt, u32 history_limit);
        ~ChatPrompt();
 
        // Input character or string
        void input(wchar_t ch);
        void input(const std::wstring &str);
 
-       // Submit, clear and return current line
-       std::wstring submit();
+       // Add a string to the history
+       void addToHistory(std::wstring line);
+
+       // Get current line
+       std::wstring getLine() const { return m_line; }
+
+       // Get section of line that is currently selected
+       std::wstring getSelection() const
+               { return m_line.substr(m_cursor, m_cursor_len); }
 
        // Clear the current line
        void clear();
 
        // Replace the current line with the given text
-       void replace(std::wstring line);
+       std::wstring replace(std::wstring line);
 
        // Select previous command from history
        void historyPrev();
@@ -169,10 +185,13 @@ public:
        std::wstring getVisiblePortion() const;
        // Get cursor position (relative to visible portion). -1 if invalid
        s32 getVisibleCursorPosition() const;
+       // Get length of cursor selection
+       s32 getCursorLength() const { return m_cursor_len; }
 
        // Cursor operations
        enum CursorOp {
                CURSOROP_MOVE,
+               CURSOROP_SELECT,
                CURSOROP_DELETE
        };
 
@@ -186,7 +205,8 @@ public:
        enum CursorOpScope {
                CURSOROP_SCOPE_CHARACTER,
                CURSOROP_SCOPE_WORD,
-               CURSOROP_SCOPE_LINE
+               CURSOROP_SCOPE_LINE,
+               CURSOROP_SCOPE_SELECTION
        };
 
        // Cursor operation
@@ -224,6 +244,8 @@ private:
        s32 m_view;
        // Cursor (index into m_line)
        s32 m_cursor;
+       // Cursor length (length of selected portion of line)
+       s32 m_cursor_len;
 
        // Last nick completion start (index into m_line)
        s32 m_nick_completion_start;
@@ -247,7 +269,7 @@ public:
        // Get the recent messages buffer
        ChatBuffer& getRecentBuffer();
        // Concatenate all recent messages
-       std::wstring getRecentChat();
+       EnrichedString getRecentChat();
        // Get the console prompt
        ChatPrompt& getPrompt();