Create read_uifc_ini() for a common method of reading UIFC/CIOLIB .ini files

Copied from read_scfg_ini() in scfg.c

src/uifc/objects.mk

-OBJS = $(OBJODIR)$(DIRSEP)uifcx$(OFILE)
+OBJS = $(OBJODIR)/uifcx.o
+
+MT_OBJS = $(MTOBJODIR)/uifc32.o \
+       $(MTOBJODIR)/uifcx.o \
+       $(MTOBJODIR)/uifc_ini.o
 
-MT_OBJS = $(MTOBJODIR)$(DIRSEP)uifc32$(OFILE) \
-       $(MTOBJODIR)$(DIRSEP)uifcx$(OFILE)

src/uifc/uifc.h

@@ -22,6 +22,9 @@
 #ifndef _UIFC_H_
 #define _UIFC_H_
 
+#include "gen_defs.h"	// int64_t
+#include "ciolib.h"		// enum text_modes
+
 #include <time.h>
 #include <fcntl.h>
 #include <ctype.h>
@@ -523,6 +526,8 @@ UIFCEXPORT int uifcinix(uifcapi_t*);	/* Standard I/O implementation		*/
 UIFCEXPORT int uifcini32(uifcapi_t*);	/* modern implementation			*/
 /****************************************************************************/
 
+void read_uifc_ini(const char* path, uifcapi_t*, int* ciolib_mode, enum text_modes*);
+
 #ifdef __cplusplus
 }
 #endif

src/uifc/uifc.vcxproj

@@ -123,8 +123,9 @@
       <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
+    <ClCompile Include="uifc_ini.c" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file

src/uifc/uifc_ini.c

+/****************************************************************************
+ * @format.tab-size 4		(Plain Text/Source Code File Header)			*
+ * @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)		*
+ *																			*
+ * Copyright Rob Swindell - http://www.synchro.net/copyright.html			*
+ *																			*
+ * This library is free software; you can redistribute it and/or			*
+ * modify it under the terms of the GNU Lesser General Public License		*
+ * as published by the Free Software Foundation; either version 2			*
+ * of the License, or (at your option) any later version.					*
+ * See the GNU Lesser General Public License for more details: lgpl.txt or	*
+ * http://www.fsf.org/copyleft/lesser.html									*
+ *																			*
+ * For Synchronet coding style and modification guidelines, see				*
+ * http://www.synchro.net/source.html										*
+ *																			*
+ * Note: If this box doesn't appear square, then you need to fix your tabs.	*
+ ****************************************************************************/
+
+#include "uifc.h"
+#include "ini_file.h"
+#include "ciolib.h"
+
+void read_uifc_ini(const char* path, uifcapi_t* uifc, int* ciolib_mode, enum text_modes* video_mode)
+{
+	FILE* fp = iniOpenFile(path, /* update: */false);
+
+	const char* section = ROOT_SECTION;
+	*video_mode = iniReadInteger(fp, section, "video_mode", *video_mode);
+	uifc->mode = iniReadInteger(fp, section, "uifc_mode", uifc->mode);
+	uifc->scrn_len = iniReadInteger(fp, section, "lines", uifc->scrn_len);
+	uifc->insert_mode = iniReadBool(fp, section, "insert", uifc->insert_mode);
+	uifc->esc_delay = iniReadInteger(fp, section, "esc_delay", uifc->esc_delay);
+	*ciolib_mode = iniReadInteger(fp, section, "ciolib_mode", *ciolib_mode);
+	ciolib_initial_scaling = iniReadFloat(fp, section, "scaling", ciolib_initial_scaling);
+
+	if (fp != NULL)
+		iniCloseFile(fp);
+}