Исправления:

- сброс поля пароля после удачного соединения с RDP
    - обязательное заполнения полей компьютера и пользователя
Обновление:
    - флаг компиляции WITH_COLOR_BUTTONS для цветных кнопок

.gitignore

@@ -1,4 +1,5 @@
 /Debug
 /.settings
+/.vscode
 .project
 .cproject

CMakeLists.txt

@@ -33,8 +33,7 @@ target_link_libraries(xfree
 	glib-2.0
 	X11
 	Xrandr
-	m
+	m	
-	
 	dl
 	pthread
 	
@@ -42,3 +41,7 @@ target_link_libraries(xfree
 	/root/SQLite/sqlite3.a
 )
 #target_link_libraries(xfree iup X11 Xrandr m sqlite3 -lgtk-3 -lgdk-3 -lpangocairo-1.0 -lpango-1.0 -latk-1.0 -lcairo-gobject -lcairo -lgdk_pixbuf-2.0 -lgio-2.0 -lgobject-2.0 -lglib-2.0 -lX11 -lXrandr -lm)
+
+if(WITH_COLOR_BUTTONS)
+	add_definitions(-DWITH_COLOR_BUTTONS)
+endif()

gui.c

@@ -25,14 +25,48 @@ static int guiExit(Ihandle *self)
     return IUP_CLOSE;
 }
 
+int isEmptyFieldServerUser(Ihandle *self)
+{
+    char *name = IupGetAttribute(self, "NAME");
+    if (!strcmp(name, "SERVER"))
+        return !strcmp(IupGetAttribute(IupGetDialogChild(self, "USER"), "LINEVALUE"), "\0");
+    else
+        return !strcmp(IupGetAttribute(IupGetDialogChild(self, "SERVER"), "VALUE"), "\0");
+}
+
+static int activeBtnConnect(Ihandle *self, int c, char *value)
+{
+    if (!strcmp(value, "\0") || isEmptyFieldServerUser(self))
+    {
+        IupSetInt(IupGetDialogChild(self, "CONNECT"), "ACTIVE", 0);
+#ifdef WITH_COLOR_BUTTONS
+        IupSetAttribute(IupGetDialogChild(self, "CONNECT"), "BGCOLOR", "49 54 61");
+        IupSetAttribute(IupGetDialogChild(self, "CONNECT"), "FGCOLOR", "238 238 238");
+#endif
+    }
+    else
+    {
+        IupSetInt(IupGetDialogChild(self, "CONNECT"), "ACTIVE", 1);
+#ifdef WITH_COLOR_BUTTONS
+        IupSetAttribute(IupGetDialogChild(self, "CONNECT"), "BGCOLOR", "0 179 0");
+        IupSetAttribute(IupGetDialogChild(self, "CONNECT"), "FGCOLOR", "255 255 255");
+#endif
+    }
+    return IUP_DEFAULT;
+}
+
 static int guiConnect(Ihandle *self)
 {
     char *host = IupGetAttribute(IupGetDialogChild(self, "SERVER"), "VALUE");
-    char *login = IupGetAttribute(IupGetDialogChild(self, "USER"), "LINEVALUE");
     char *result = getHostIP(host);
 
     if (!result)
-        return IUP_DEFAULT;
+        return IUP_IGNORE;
+
+    char *login = IupGetAttribute(IupGetDialogChild(self, "USER"), "LINEVALUE");
+
+    if (!strcmp(login, "\0"))
+        return IUP_IGNORE;
 
     setParameterValue(PARAMETER_SERVER, VALUE_SERVER, result);
     setParameterValue(PARAMETER_USERNAME, VALUE_USERNAME, login);
@@ -45,16 +79,19 @@ static int guiConnect(Ihandle *self)
         printf("%s\n", args.argv[i]);
     }
 
-//    if (free_rdp_connect(args.argc, args.argv) != XF_EXIT_DNS_NAME_NOT_FOUND)
+    enum XF_EXIT_CODE xCode = free_rdp_connect(args.argc, args.argv);
-//    {
+
+    if (!(xCode == XF_EXIT_DNS_NAME_NOT_FOUND || xCode == XF_EXIT_CONNECT_FAILED || xCode == XF_EXIT_TLS_CONNECT_FAILED))
+    {
+        IupSetAttribute(IupGetDialogChild(self, "PASSWORD"), "VALUE", "");
+
         if (!dbAddServer(result, host))
         {
+            dbInsertHistory(login, host);
             IupSetAttribute(IupGetDialogChild(self, "SERVER"), "APPENDITEM", host);
         }
-
-        dbInsertHistory(login, host);
         dbSetUserNameCurrent(login);
-//    }
+    }
 
     freeArguments(&args);
 
@@ -110,11 +147,13 @@ Ihandle* guiStart()
 
     inputServer = IupList(NULL);
     IupSetAttribute(inputServer, "NAME", "SERVER");
-    IupSetAttribute(inputServer, "TIP", "IP-адрес или имя удаленного сервера (обязательно)");
+    IupSetAttribute(inputServer, "TIP", "IP-адрес или имя удаленного сервера\n(обязательное для заполнения поле)");
     createHostsList(inputServer);
     IupSetAttribute(inputServer, "SIZE", "100");
     IupSetAttribute(inputServer, "EDITBOX", "YES");
     IupSetAttribute(inputServer, "DROPDOWN", "YES");
+    IupSetAttribute(inputServer, "MASK", "[A-Za-z0-9/./-]*");
+    IupSetCallback(inputServer, "EDIT_CB", (Icallback) activeBtnConnect);
     hBoxServer = IupHbox(labelServer, inputServer, NULL);
     IupSetAttribute(hBoxServer, "MARGIN", "10x10");
 
@@ -124,9 +163,11 @@ Ihandle* guiStart()
     IupSetAttribute(labelUser, "PADDING", "5");
     inputUser = IupText(NULL);
     IupSetAttribute(inputUser, "NAME", "USER");
-    IupSetAttribute(inputUser, "TIP", "<домен>\\<имя пользователя> (обязательно)");
+    IupSetAttribute(inputUser, "TIP", "<домен>\\<имя пользователя>\n<имя пользователя>@<домен>\n(обязательное для заполнения поле)")
     IupSetAttribute(inputUser, "VALUE", getSetValueCurrent(PARAMETER_USERNAME));
     IupSetAttribute(inputUser, "SIZE", "100");
+    IupSetAttribute(inputUser, "MASK", "(/w|[/./\\/@/-])*");
+    IupSetCallback(inputUser, "ACTION", (Icallback) activeBtnConnect);
     hBoxUser = IupHbox(labelUser, inputUser, NULL);
     IupSetAttribute(hBoxUser, "MARGIN", "10x0");
 
@@ -147,21 +188,27 @@ Ihandle* guiStart()
     IupSetHandle("CONNECT", btnConnect);
     IupSetAttribute(btnConnect, "NAME", "CONNECT");
     IupSetAttribute(btnConnect, "TIP", "Выполнить подключение");
+#ifdef WITH_COLOR_BUTTONS
     IupSetAttribute(btnConnect, "BGCOLOR", "0 179 0");
     IupSetAttribute(btnConnect, "FGCOLOR", "255 255 255");
+#endif
 
     btnClose = IupButton("Закрыть", NULL);
     IupSetHandle("CLOSE", btnClose);
     IupSetAttribute(btnClose, "NAME", "CLOSE");
     IupSetAttribute(btnClose, "TIP", "Закрыть FreeRDP");
+#ifdef WITH_COLOR_BUTTONS
     IupSetAttribute(btnClose, "BGCOLOR", "204 0 0");
     IupSetAttribute(btnClose, "FGCOLOR", "255 255 255");
+#endif
 
     btnSettings = IupButton("Настройки", NULL);
     IupSetAttribute(btnSettings, "NAME", "SETTINGS");
     IupSetAttribute(btnSettings, "TIP", "Перейти в настройки");
+#ifdef WITH_COLOR_BUTTONS
     IupSetAttribute(btnSettings, "BGCOLOR", "0 136 204");
     IupSetAttribute(btnSettings, "FGCOLOR", "255 255 255");
+#endif
 
     hBoxButtons = IupHbox(IupFill(), btnSettings, btnConnect, btnClose, IupFill(), NULL);
     IupSetAttribute(hBoxButtons, "ALIGNMENT", "ACENTER:ACENTER");

settings.c

@@ -368,14 +368,18 @@ static Ihandle* settingsHorizontalBoxButtons()
     btnSave = IupButton("Сохранить", NULL);
     IupSetAttribute(btnSave, "NAME", "SETTIGS_BTN_SAVE");
     IupSetAttribute(btnSave, "TIP", "Сохранить настройки");
+#ifdef WITH_COLOR_BUTTONS
     IupSetAttribute(btnSave, "BGCOLOR", "0 179 0");
     IupSetAttribute(btnSave, "FGCOLOR", "255 255 255");
+#endif
 
     btnClose = IupButton("Закрыть", NULL);
     IupSetAttribute(btnClose, "NAME", "SETTIGS_BTN_CLOSE");
     IupSetAttribute(btnClose, "TIP", "Отменить изменения");
+#ifdef WITH_COLOR_BUTTONS
     IupSetAttribute(btnClose, "BGCOLOR", "204 0 0");
     IupSetAttribute(btnClose, "FGCOLOR", "255 255 255");
+#endif
 
     IupSetHandle("btnClosePointer", btnClose);