1 files changed, 107 insertions, 0 deletions
diff --git a/src/common/msg_handler.cpp b/src/common/msg_handler.cpp
new file mode 100644
index 00000000..8e9fe218
--- /dev/null
+++ b/src/common/msg_handler.cpp
@@ -0,0 +1,107 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include <stdio.h> // System
+
+#include "common.h" // Local
+#include "string_util.h"
+
+bool DefaultMsgHandler(const char* caption, const char* text, bool yes_no, int Style);
+static MsgAlertHandler msg_handler = DefaultMsgHandler;
+static bool AlertEnabled = true;
+
+std::string DefaultStringTranslator(const char* text);
+static StringTranslator str_translator = DefaultStringTranslator;
+
+// Select which of these functions that are used for message boxes. If
+// wxWidgets is enabled we will use wxMsgAlert() that is defined in Main.cpp
+void RegisterMsgAlertHandler(MsgAlertHandler handler)
+{
+    msg_handler = handler;
+}
+
+// Select translation function.  For wxWidgets use wxStringTranslator in Main.cpp
+void RegisterStringTranslator(StringTranslator translator)
+{
+    str_translator = translator;
+}
+
+// enable/disable the alert handler
+void SetEnableAlert(bool enable)
+{
+    AlertEnabled = enable;
+}
+
+// This is the first stop for gui alerts where the log is updated and the
+// correct window is shown
+bool MsgAlert(bool yes_no, int Style, const char* format, ...)
+{
+    // Read message and write it to the log
+    std::string caption;
+    char buffer[2048];
+
+    static std::string info_caption;
+    static std::string warn_caption;
+    static std::string ques_caption;
+    static std::string crit_caption;
+
+    if (!info_caption.length())
+    {
+        info_caption = str_translator(_trans("Information"));
+        ques_caption = str_translator(_trans("Question"));
+        warn_caption = str_translator(_trans("Warning"));
+        crit_caption = str_translator(_trans("Critical"));
+    }
+
+    switch(Style)
+    {
+        case INFORMATION:
+            caption = info_caption;
+            break;
+        case QUESTION:
+            caption = ques_caption;
+            break;
+        case WARNING:
+            caption = warn_caption;
+            break;
+        case CRITICAL:
+            caption = crit_caption;
+            break;
+    }
+
+    va_list args;
+    va_start(args, format);
+    CharArrayFromFormatV(buffer, sizeof(buffer)-1, str_translator(format).c_str(), args);
+    va_end(args);
+
+    ERROR_LOG(MASTER_LOG, "%s: %s", caption.c_str(), buffer);
+
+    // Don't ignore questions, especially AskYesNo, PanicYesNo could be ignored
+    if (msg_handler && (AlertEnabled || Style == QUESTION || Style == CRITICAL))
+        return msg_handler(caption.c_str(), buffer, yes_no, Style);
+
+    return true;
+}
+
+// Default non library dependent panic alert
+bool DefaultMsgHandler(const char* caption, const char* text, bool yes_no, int Style)
+{
+//#ifdef _WIN32
+//    int STYLE = MB_ICONINFORMATION;
+//    if (Style == QUESTION) STYLE = MB_ICONQUESTION;
+//    if (Style == WARNING) STYLE = MB_ICONWARNING;
+//
+//    return IDYES == MessageBox(0, UTF8ToTStr(text).c_str(), UTF8ToTStr(caption).c_str(), STYLE | (yes_no ? MB_YESNO : MB_OK));
+//#else
+    printf("%s\n", text);
+    return true;
+//#endif
+}
+
+// Default (non) translator
+std::string DefaultStringTranslator(const char* text)
+{
+    return text;
+}
+