Added configuration load/save options.

src/config.c

@@ -3,6 +3,8 @@
 #include <stdlib.h>
 #include "config.h"
 
+char config_file_default[256];
+
 static char config_file[256];
 
 typedef struct list_t
@@ -92,9 +94,9 @@ void config_free()
         }
 }
 
-void config_load()
+void config_load(char *fn)
 {
-        FILE *f = fopen(config_file, "rt");
+        FILE *f = fopen(fn, "rt");
         section_t *current_section;
         
         memset(&config_head, 0, sizeof(list_t));
@@ -357,9 +359,9 @@ void put_backslash(char *s)
            s[c] = '/';
 }
 
-void config_save()
+void config_save(char *fn)
 {
-        FILE *f = fopen(config_file, "wt");
+        FILE *f = fopen(fn, "wt");
         section_t *current_section;
         
         current_section = (section_t *)config_head.next;

src/config.h

@@ -8,7 +8,9 @@ char *get_filename(char *s);
 void append_filename(char *dest, char *s1, char *s2, int size);
 void put_backslash(char *s);
 
-void config_load();
-void config_save();
+void config_load(char *fn);
+void config_save(char *fn);
 void config_dump();
 void config_free();
+
+extern char config_file_default[256];

src/ibm.h

@@ -470,3 +470,6 @@ uint8_t *vramp;
 
 uint64_t timer_read();
 extern uint64_t timer_freq;
+
+
+void loadconfig(char *fn);

src/pc.c

@@ -52,7 +52,7 @@ int intcount;
 
 int output;
 int atfullspeed;
-void loadconfig();
+
 void saveconfig();
 int infocus;
 int mousecapture;
@@ -198,7 +198,7 @@ void initpc()
         mouse_init();
         joystick_init();
         
-        loadconfig();
+        loadconfig(NULL);
         pclog("Config loaded\n");
         
         cpuspeed2=(AT)?2:1;
@@ -424,14 +424,19 @@ END_OF_MAIN();*/
 
 int cga_comp=0;
 
-void loadconfig()
+void loadconfig(char *fn)
 {
         char s[512];
         char *p;
-        append_filename(s, pcempath, "pcem.cfg", 511);
-        set_config_file(s);
         
-        config_load();
+        if (!fn)
+        {
+                append_filename(config_file_default, pcempath, "pcem.cfg", 511);
+        
+                config_load(config_file_default);
+        }
+        else
+                config_load(fn);
         
         GAMEBLASTER = get_config_int(NULL, "gameblaster", 0);
         GUS = get_config_int(NULL, "gus", 0);
@@ -522,5 +527,5 @@ void saveconfig()
         set_config_int(NULL, "hdd_cylinders", hdc[1].tracks);
         set_config_string(NULL, "hdd_fn", ide_fn[1]);
         
-        config_save();
+        config_save(config_file_default);
 }

src/pc.rc

@@ -40,6 +40,9 @@ BEGIN
                                 MENUITEM "&Integer scale", IDM_VID_FS_INT
                         END
                 END
+                MENUITEM SEPARATOR
+                MENUITEM "&Load configuration...", IDM_CONFIG_LOAD
+                MENUITEM "&Save configuration...", IDM_CONFIG_SAVE
         END
         POPUP "&Misc"
         BEGIN

src/resources.h

@@ -7,6 +7,8 @@
 #define IDM_EJECT_B        40013
 #define IDM_HDCONF         40014
 #define IDM_CONFIG         40020
+#define IDM_CONFIG_LOAD    40021
+#define IDM_CONFIG_SAVE    40022
 #define IDM_STATUS         40030
 #define IDM_VID_RESIZE     40050
 #define IDM_VID_DDRAW      40060

src/win.c

@@ -14,6 +14,7 @@
 #include <stdarg.h>
 #include <stdlib.h>
 #include "ibm.h"
+#include "config.h"
 #include "video.h"
 #include "resources.h"
 #include "cpu.h"
@@ -840,6 +841,29 @@ LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM
                         CheckMenuItem(hmenu, IDM_VID_FS_FULL + video_fullscreen_scale, MF_CHECKED);
                         saveconfig();
                         break;
+
+                        case IDM_CONFIG_LOAD:
+                        pause = 1;
+                        if (!getfile(hwnd, "Configuration (*.CFG)\0*.CFG\0All files (*.*)\0*.*\0", ""))
+                        {
+                                if (MessageBox(NULL, "This will reset PCem!\nOkay to continue?", "PCem", MB_OKCANCEL) == IDOK)
+                                {
+                                        loadconfig(openfilestring);
+                                        config_save(config_file_default);
+                                        mem_resize();
+                                        loadbios();
+                                        resetpchard();
+                                }
+                        }
+                        pause = 0;
+                        break;                        
+                        
+                        case IDM_CONFIG_SAVE:
+                        pause = 1;
+                        if (!getsfile(hwnd, "Configuration (*.CFG)\0*.CFG\0All files (*.*)\0*.*\0", ""))
+                                config_save(openfilestring);
+                        pause = 0;
+                        break;
                         
                         case IDM_CDROM_DISABLED:
                         if (cdrom_enabled)