major menu unification, minor reorganization

[libpicofe.git] / common / emu.c

diff --git a/common/emu.c b/common/emu.c
index 7dbac50..7aac10b 100644 (file)
--- a/common/emu.c
+++ b/common/emu.c
@@ -16,37 +16,38 @@
 #include "lprintf.h"\r
 #include "config.h"\r
 #include "common.h"\r
+#include "plat.h"\r
 \r
-#include <Pico/PicoInt.h>\r
-#include <Pico/Patch.h>\r
-#include <Pico/cd/cue.h>\r
+#include <pico/pico_int.h>\r
+#include <pico/patch.h>\r
+#include <pico/cd/cue.h>\r
 #include <zlib/zlib.h>\r
 \r
 \r
 char *PicoConfigFile = "config.cfg";\r
 currentConfig_t currentConfig, defaultConfig;\r
-int rom_loaded = 0;\r
 char noticeMsg[64] = { 0, };\r
 int state_slot = 0;\r
 int config_slot = 0, config_slot_current = 0;\r
-char loadedRomFName[512] = { 0, };\r
 int kb_combo_keys = 0, kb_combo_acts = 0;      // keys and actions which need button combos\r
 int pico_inp_mode = 0;\r
+int engineState = PGS_Menu;\r
+\r
+/* TODO: len checking */\r
+char rom_fname_reload[512] = { 0, };\r
+char rom_fname_loaded[512] = { 0, };\r
+int rom_loaded = 0;\r
 \r
 unsigned char *movie_data = NULL;\r
 static int movie_size = 0;\r
 \r
-// provided by platform code:\r
-extern void emu_noticeMsgUpdated(void);\r
-extern int  emu_getMainDir(char *dst, int len);\r
-extern void menu_romload_prepare(const char *rom_name);\r
-extern void menu_romload_end(void);\r
-\r
 \r
 // utilities\r
-static void strlwr_(char* string)\r
+static void strlwr_(char *string)\r
 {\r
-       while ( (*string++ = (char)tolower(*string)) );\r
+       char *p;\r
+       for (p = string; *p; p++)\r
+               *p = (char)tolower(*p);\r
 }\r
 \r
 static int try_rfn_cut(char *fname)\r
@@ -345,6 +346,7 @@ int emu_ReloadRom(char *rom_fname)
                        return 0;\r
                }\r
                get_ext(rom_fname, ext);\r
+               lprintf("gmv loaded for %s\n", rom_fname);\r
        }\r
        else if (!strcmp(ext, ".pat"))\r
        {\r
@@ -407,7 +409,9 @@ int emu_ReloadRom(char *rom_fname)
        rom_loaded = 0;\r
 \r
        if ( (ret = PicoCartLoad(rom, &rom_data, &rom_size)) ) {\r
-               sprintf(menuErrorMsg, "PicoCartLoad() failed.");\r
+               if      (ret == 2) sprintf(menuErrorMsg, "Out of memory");\r
+               else if (ret == 3) sprintf(menuErrorMsg, "Read failed");\r
+               else               sprintf(menuErrorMsg, "PicoCartLoad() failed.");\r
                lprintf("%s\n", menuErrorMsg);\r
                goto fail2;\r
        }\r
@@ -487,8 +491,8 @@ int emu_ReloadRom(char *rom_fname)
        if (currentConfig.EmuOpt & EOPT_USE_SRAM)\r
                emu_SaveLoadGame(1, 1);\r
 \r
-       strncpy(loadedRomFName, rom_fname, sizeof(loadedRomFName)-1);\r
-       loadedRomFName[sizeof(loadedRomFName)-1] = 0;\r
+       strncpy(rom_fname_loaded, rom_fname, sizeof(rom_fname_loaded)-1);\r
+       rom_fname_loaded[sizeof(rom_fname_loaded)-1] = 0;\r
        rom_loaded = 1;\r
        return 1;\r
 \r
@@ -513,8 +517,8 @@ static void romfname_ext(char *dst, const char *prefix, const char *ext)
        int prefix_len = 0;\r
 \r
        // make save filename\r
-       p = loadedRomFName+strlen(loadedRomFName)-1;\r
-       for (; p >= loadedRomFName && *p != PATH_SEP_C; p--); p++;\r
+       p = rom_fname_loaded + strlen(rom_fname_loaded) - 1;\r
+       for (; p >= rom_fname_loaded && *p != PATH_SEP_C; p--); p++;\r
        *dst = 0;\r
        if (prefix) {\r
                int len = emu_getMainDir(dst, 512);\r
@@ -522,7 +526,7 @@ static void romfname_ext(char *dst, const char *prefix, const char *ext)
                prefix_len = len + strlen(prefix);\r
        }\r
 #ifdef UIQ3\r
-       else p = loadedRomFName; // backward compatibility\r
+       else p = rom_fname_loaded; // backward compatibility\r
 #endif\r
        strncpy(dst + prefix_len, p, 511-prefix_len);\r
        dst[511-8] = 0;\r
@@ -665,6 +669,16 @@ int emu_WriteConfig(int is_game)
 }\r
 \r
 \r
+void emu_writelrom(void)\r
+{\r
+       char cfg[512];\r
+       make_config_cfg(cfg);\r
+       config_writelrom(cfg);\r
+#ifndef NO_SYNC\r
+       sync();\r
+#endif\r
+}\r
+\r
 #ifndef UIQ3\r
 void emu_textOut8(int x, int y, const char *text)\r
 {\r
@@ -774,13 +788,13 @@ void emu_updateMovie(void)
        } else {\r
                // MXYZ SACB RLDU\r
                PicoPad[0] = ~movie_data[offs]   & 0x8f; // ! SCBA RLDU\r
-               if(!(movie_data[offs]   & 0x10)) PicoPad[0] |= 0x40; // A\r
-               if(!(movie_data[offs]   & 0x20)) PicoPad[0] |= 0x10; // B\r
-               if(!(movie_data[offs]   & 0x40)) PicoPad[0] |= 0x20; // A\r
+               if(!(movie_data[offs]   & 0x10)) PicoPad[0] |= 0x40; // C\r
+               if(!(movie_data[offs]   & 0x20)) PicoPad[0] |= 0x10; // A\r
+               if(!(movie_data[offs]   & 0x40)) PicoPad[0] |= 0x20; // B\r
                PicoPad[1] = ~movie_data[offs+1] & 0x8f; // ! SCBA RLDU\r
-               if(!(movie_data[offs+1] & 0x10)) PicoPad[1] |= 0x40; // A\r
-               if(!(movie_data[offs+1] & 0x20)) PicoPad[1] |= 0x10; // B\r
-               if(!(movie_data[offs+1] & 0x40)) PicoPad[1] |= 0x20; // A\r
+               if(!(movie_data[offs+1] & 0x10)) PicoPad[1] |= 0x40; // C\r
+               if(!(movie_data[offs+1] & 0x20)) PicoPad[1] |= 0x10; // A\r
+               if(!(movie_data[offs+1] & 0x40)) PicoPad[1] |= 0x20; // B\r
                PicoPad[0] |= (~movie_data[offs+2] & 0x0A) << 8; // ! MZYX\r
                if(!(movie_data[offs+2] & 0x01)) PicoPad[0] |= 0x0400; // X\r
                if(!(movie_data[offs+2] & 0x04)) PicoPad[0] |= 0x0100; // Z\r