void S9xSaveSRAM (int showWarning)
{
if (CPU.SRAMModified)
{
if(!Memory.SaveSRAM ((s8*)S9xGetFilename (".srm")))
{
MenuMessageBox("Saving SRAM","Failed!","",MENU_MESSAGE_BOX_MODE_PAUSE);
}
}
else if(showWarning)
{
MenuMessageBox("SRAM saving ignored","No changes have been made to SRAM","",MENU_MESSAGE_BOX_MODE_MSG);
}
}
void S9xSaveSRAM (int showWarning)
{
if (CPU.SRAMModified)
{
if(Memory.SaveSRAM ((s8*)S9xGetFilename (".srm")))
{
sync();
}
else
{
MenuMessageBox("Saving SRAM...Failed","SRAM Not Saved!","",MENU_MESSAGE_BOX_MODE_PAUSE);
}
}
else if(showWarning)
{
MenuMessageBox("Saving SRAM...Ignored!","No changes have been made to SRAM","So there is nothing to save!",MENU_MESSAGE_BOX_MODE_MSG);
}
sleep(1);
}
static
int SnesRomLoad()
{
char filename[SAL_MAX_PATH+1];
int check;
char text[256];
FILE *stream=NULL;
MenuMessageBox("Loading Rom...",mRomName,"",MENU_MESSAGE_BOX_MODE_MSG);
if (!Memory.LoadROM (mRomName))
{
MenuMessageBox("Loading Rom...",mRomName,"FAILED!!!!",MENU_MESSAGE_BOX_MODE_PAUSE);
return SAL_ERROR;
}
MenuMessageBox("Loading Rom...OK!",mRomName,"",MENU_MESSAGE_BOX_MODE_MSG);
S9xReset();
S9xResetSound(1);
S9xLoadSRAM();
return SAL_OK;
}
static s32 SaveStateSelect(s32 mode)
{
s8 text[128];
s32 action=11;
s32 saveno=0;
u32 keys=0;
u16 *pixTo,*pixFrom;
if(mRomName[0]==0)
{
// no rom loaded
// display error message and exit
return(0);
}
// Allow the emulator to back out of loading a saved state for previewing.
SaveStateTemp();
ScanSaveStates(mRomName);
sal_InputIgnore();
while (action!=0&&action!=100)
{
keys=sal_InputPollRepeat();
if(keys&SAL_INPUT_UP) {saveno--; action=1;}
if(keys&SAL_INPUT_DOWN) {saveno++; action=1;}
if(saveno<-1) saveno=9;
if(saveno>9) saveno=-1;
if(keys&INP_BUTTON_MENU_CANCEL) action=0; // exit
else if((keys&INP_BUTTON_MENU_SELECT)&&(saveno==-1)) action=0; // exit
else if((keys&INP_BUTTON_MENU_SELECT)&&(mode==0)&&((action==2)||(action==5))) action=6; // pre-save mode
else if((keys&INP_BUTTON_MENU_SELECT)&&(mode==1)&&(action==5)) action=8; // pre-load mode
else if((keys&INP_BUTTON_MENU_SELECT)&&(mode==2)&&(action==5))
{
if(MenuMessageBox("Are you sure you want to delete","this save?","",MENU_MESSAGE_BOX_MODE_YESNO)==SAL_OK) action=13; //delete slot with no preview
}
else if((keys&INP_BUTTON_MENU_PREVIEW_SAVESTATE)&&(action==12)) action=3; // preview slot mode
else if((keys&INP_BUTTON_MENU_SELECT)&&(mode==1)&&(action==12)) action=8; //load slot with no preview
else if((keys&INP_BUTTON_MENU_SELECT)&&(mode==0)&&(action==12)) action=6; //save slot with no preview
else if((keys&INP_BUTTON_MENU_SELECT)&&(mode==2)&&(action==12))
{
if(MenuMessageBox("Are you sure you want to delete","this save?","",MENU_MESSAGE_BOX_MODE_YESNO)==SAL_OK) action=13; //delete slot with no preview
}
PrintTitle("Save States");
sal_VideoPrint(36,4,"UP/DOWN to choose a slot",SAL_RGB(31,8,8));
if(saveno==-1)
{
if(action!=10&&action!=0)
{
action=10;
}
}
else
{
sal_VideoDrawRect(0, 16, 262, 16, SAL_RGB(22,0,0));
sprintf(text,"SLOT %d",saveno);
sal_VideoPrint(107,20,text,SAL_RGB(31,31,31));
}
switch(action)
{
case 1:
//sal_VideoPrint(112,145-36,14,"Checking....",(unsigned short)SAL_RGB(31,31,31));
break;
case 2:
sal_VideoPrint(115,145-36,"FREE",SAL_RGB(31,31,31));
break;
case 3:
sal_VideoPrint(75,145-36,"Previewing...",SAL_RGB(31,31,31));
break;
case 4:
sal_VideoPrint(59,145-36,"Previewing failed",SAL_RGB(31,8,8));
break;
case 5:
{
u32 DestWidth = 205, DestHeight = 154;
sal_VideoBitmapScale(0, 0, SNES_WIDTH, SNES_HEIGHT, DestWidth, DestHeight, SAL_SCREEN_WIDTH - DestWidth, &mTempFb[0], (u16*)sal_VideoGetBuffer()+(SAL_SCREEN_WIDTH*(((202 + 16) - DestHeight)/2))+((262 - DestWidth)/2));
sal_VideoDrawRect(0, 186, 262, 16, SAL_RGB(22,0,0));
if(mode==1) sal_VideoPrint((262-(strlen(MENU_TEXT_LOAD_SAVESTATE)<<3))>>1,190,MENU_TEXT_LOAD_SAVESTATE,SAL_RGB(31,31,31));
else if(mode==0) sal_VideoPrint((262-(strlen(MENU_TEXT_OVERWRITE_SAVESTATE)<<3))>>1,190,MENU_TEXT_OVERWRITE_SAVESTATE,SAL_RGB(31,31,31));
else if(mode==2) sal_VideoPrint((262-(strlen(MENU_TEXT_DELETE_SAVESTATE)<<3))>>1,190,MENU_TEXT_DELETE_SAVESTATE,SAL_RGB(31,31,31));
break;
}
case 6:
sal_VideoPrint(95,145-36,"Saving...",SAL_RGB(31,31,31));
break;
case 7:
sal_VideoPrint(95,145-36,"Saving failed",SAL_RGB(31,8,8));
break;
case 8:
sal_VideoPrint(87,145-36,"Loading...",SAL_RGB(31,31,31));
break;
case 9:
sal_VideoPrint(87,145-36,"Loading failed",SAL_RGB(31,8,8));
break;
case 10:
PrintBar(145-36-4);
sal_VideoPrint(75,145-36,"Return to menu",SAL_RGB(31,31,31));
break;
case 12:
sal_VideoPrint(95,145-36,"Slot used",SAL_RGB(31,31,31));
sal_VideoPrint((262-(strlen(MENU_TEXT_PREVIEW_SAVESTATE)<<3))>>1,165,MENU_TEXT_PREVIEW_SAVESTATE,SAL_RGB(31,31,31));
if(mode==1) sal_VideoPrint((262-(strlen(MENU_TEXT_LOAD_SAVESTATE)<<3))>>1,175,MENU_TEXT_LOAD_SAVESTATE,SAL_RGB(31,31,31));
else if(mode==0) sal_VideoPrint((262-(strlen(MENU_TEXT_OVERWRITE_SAVESTATE)<<3))>>1,175,MENU_TEXT_OVERWRITE_SAVESTATE,SAL_RGB(31,31,31));
s32 FileSelect()
{
s8 text[SAL_MAX_PATH];
s8 previewPath[SAL_MAX_PATH];
s8 previousRom[SAL_MAX_PATH];
u16 romPreview[262 * 186];
bool8 havePreview = FALSE;
s32 action=0;
s32 smooth=0;
u16 color=0;
s32 i=0;
s32 focus=ROM_SELECTOR_DEFAULT_FOCUS;
s32 menuExit=0;
s32 scanstart=0,scanend=0;
u32 keys=0;
s32 size=0, check=SAL_OK;
previousRom[0] = '\0';
if (FileScan() != SAL_OK)
{
strcpy(mRomDir, sal_DirectoryGetUser());
if (FileScan() != SAL_OK)
{
MenuMessageBox("Home directory inaccessible","","",MENU_MESSAGE_BOX_MODE_PAUSE);
mRomCount=ROM_SELECTOR_DEFAULT_FOCUS;
menuExit = 1;
return 0;
}
}
focus = LoadLastSelectedRomPos(); //try to load a saved position in the romlist
smooth=focus<<8;
sal_InputIgnore();
while (menuExit==0)
{
keys=sal_InputPollRepeat();
if (keys & INP_BUTTON_MENU_SELECT)
{
switch(focus)
{
case ROM_SELECTOR_SAVE_DEFAULT_DIR: //Save default directory
DelLastSelectedRomPos(); //delete any previously saved position in the romlist
SaveMenuOptions(mSystemDir, DEFAULT_ROM_DIR_FILENAME, DEFAULT_ROM_DIR_EXT, mRomDir, strlen(mRomDir), 1);
break;
case ROM_SELECTOR_MAIN_MENU: //Return to menu
action=0;
menuExit=1;
break;
case ROM_SELECTOR_DEFAULT_FOCUS: //blank space - do nothing
break;
default:
// normal file or dir selected
if (mRomList[focus].type == SAL_FILE_TYPE_DIRECTORY)
{
//Check for special directory names "." and ".."
if (sal_StringCompare(mRomList[focus].filename,".") == 0)
{
//goto root directory
}
else if (sal_StringCompare(mRomList[focus].filename,"..") == 0)
{
// up a directory
//Remove a directory from RomPath and rescan
//Code below will never let you go further up than \SD Card\ on the Gizmondo
//This is by design.
sal_DirectoryGetParent(mRomDir);
FileScan();
focus=ROM_SELECTOR_DEFAULT_FOCUS; // default menu to non menu item
// just to stop directory scan being started
smooth=focus<<8;
sal_InputIgnore();
break;
}
else
{
//go to sub directory
sal_DirectoryCombine(mRomDir,mRomList[focus].filename);
FileScan();
focus=ROM_SELECTOR_DEFAULT_FOCUS; // default menu to non menu item
// just to stop directory scan being started
smooth=focus<<8;
}
}
else
{
// user has selected a rom, so load it
SaveLastSelectedRomPos(focus); // save the current position in the romlist
strcpy(mRomName, mRomDir);
sal_DirectoryCombine(mRomName,mRomList[focus].filename);
mQuickSavePresent=0; // reset any quick saves
action=1;
menuExit=1;
}
sal_InputIgnore();
break;
}
}
else if (keys & INP_BUTTON_MENU_CANCEL) {
sal_InputWaitForRelease();
action=0;
menuExit=1;
}
else if ((keys & (SAL_INPUT_UP | SAL_INPUT_DOWN))
&& (keys & (SAL_INPUT_UP | SAL_INPUT_DOWN)) != (SAL_INPUT_UP | SAL_INPUT_DOWN))
{
if (keys & SAL_INPUT_UP)
focus--; // Up
else if (keys & SAL_INPUT_DOWN)
focus++; // Down
}
else if ((keys & (SAL_INPUT_LEFT | SAL_INPUT_RIGHT))
&& (keys & (SAL_INPUT_LEFT | SAL_INPUT_RIGHT)) != (SAL_INPUT_LEFT | SAL_INPUT_RIGHT))
{
if (keys & SAL_INPUT_LEFT)
focus-=12;
else if (keys & SAL_INPUT_RIGHT)
focus+=12;
if (focus>mRomCount-1)
focus=mRomCount-1;
else if (focus<0)
focus=0;
smooth=(focus<<8)-1;
}
if (focus>mRomCount-1)
{
focus=0;
smooth=(focus<<8)-1;
}
else if (focus<0)
{
focus=mRomCount-1;
smooth=(focus<<8)-1;
}
// Draw screen:
PrintTitle("ROM selection");
if (strcmp(mRomList[focus].displayName, previousRom) != 0) {
char dummy[SAL_MAX_PATH], fileNameNoExt[SAL_MAX_PATH];
sal_DirectorySplitFilename(mRomList[focus].filename, dummy, fileNameNoExt, dummy);
sprintf(previewPath, "%s/previews/%s.%s", sal_DirectoryGetHome(), fileNameNoExt, "png");
strcpy(previousRom, mRomList[focus].displayName);
havePreview = sal_ImageLoad(previewPath, &romPreview, 262, 186) != SAL_ERROR;
if (havePreview) {
sal_VideoBitmapDim(romPreview, 262 * 186);
}
}
if (havePreview) {
sal_ImageDraw(romPreview, 262, 186, 0, 16);
}
smooth=smooth*7+(focus<<8); smooth>>=3;
scanstart=focus-15;
if (scanstart<0) scanstart=0;
scanend = focus+15;
if (scanend>mRomCount) scanend=mRomCount;
for (i=scanstart;i<scanend;i++)
{
s32 x=0,y=0;
y=(i<<4)-(smooth>>4);
x=0;
y+=112 - 28;
if (y<=48 - 28 || y>=232 - 36) continue;
if (i==focus)
{
color=SAL_RGB(31,31,31);
PrintBar(y-4);
}
else
{
color=SAL_RGB(31,31,31);
}
// Draw Directory icon if current entry is a directory
if(mRomList[i].type == SAL_FILE_TYPE_DIRECTORY)
{
sprintf(text,"<%s>",mRomList[i].displayName);
sal_VideoPrint(x,y,text,color);
}
else
{
sal_VideoPrint(x,y,mRomList[i].displayName,color);
}
}
sal_VideoPrint(0,4,mRomDir,SAL_RGB(31,8,8));
sal_VideoFlip(1);
usleep(10000);
}
sal_InputIgnore();
freeRomLists();
return action;
}
int FileScan()
{
s32 itemCount=0, fileCount=0, dirCount=0;
s32 x,a,b,startIndex=ROM_SELECTOR_DEFAULT_FOCUS+1;
s8 text[50];
s8 filename[SAL_MAX_PATH];
s8 path[SAL_MAX_PATH];
s8 ext[SAL_MAX_PATH];
struct SAL_DIR d;
freeRomLists();
#if 0
PrintTitle("File Scan");
sal_VideoPrint(8,120,"Scanning Directory...",SAL_RGB(31,31,31));
sal_VideoFlip(1);
#endif
if(sal_DirectoryGetItemCount(mRomDir,&itemCount)==SAL_ERROR)
{
return SAL_ERROR;
}
mRomCount=ROM_SELECTOR_ROM_START+itemCount;
mRomList=(SAL_DIRECTORY_ENTRY*)malloc(sizeof(struct SAL_DIRECTORY_ENTRY)*mRomCount);
//was there enough memory?
if(mRomList == NULL)
{
MenuMessageBox("Could not allocate memory","Too many files","",MENU_MESSAGE_BOX_MODE_PAUSE);
//not enough memory - try the minimum
mRomList=(SAL_DIRECTORY_ENTRY*)malloc(sizeof(struct SAL_DIRECTORY_ENTRY)*ROM_SELECTOR_ROM_START);
mRomCount=ROM_SELECTOR_ROM_START;
if (mRomList == NULL)
{
//still no joy
MenuMessageBox("Dude, I'm really broken now","Restart system","never do this again",MENU_MESSAGE_BOX_MODE_PAUSE);
mRomCount = -1;
return SAL_ERROR;
}
}
//Add default items
DefaultRomListItems();
if (itemCount>0)
{
if (sal_DirectoryOpen(mRomDir, &d)==SAL_OK)
{
//Dir opened, now stream out details
x=0;
while(sal_DirectoryRead(&d, &mRomList[x+startIndex])==SAL_OK)
{
//Dir entry read
#if 0
PrintTitle("File Scan");
sprintf(text,"Fetched item %d of %d",x, itemCount-1);
sal_VideoPrint(8,120,text,SAL_RGB(31,31,31));
PrintBar(228-4);
sal_VideoPrint(0,228,mRomDir,SAL_RGB(0,0,0));
sal_VideoFlip(1);
#endif
if (mRomList[x+startIndex].type == SAL_FILE_TYPE_FILE)
{
sal_DirectorySplitFilename(mRomList[x+startIndex].filename,path,filename,ext);
if(
sal_StringCompare(ext,"zip") == 0 ||
sal_StringCompare(ext,"smc") == 0 ||
sal_StringCompare(ext,"sfc") == 0 ||
sal_StringCompare(ext,"fig") == 0 /* Super WildCard dump */ ||
sal_StringCompare(ext,"swc") == 0 /* Super WildCard dump */)
{
fileCount++;
x++;
}
}
else
{
dirCount++;
x++;
}
}
mRomCount=ROM_SELECTOR_ROM_START+dirCount+fileCount;
sal_DirectoryClose(&d);
}
else
{
return SAL_ERROR;
}
#if 0
PrintTitle("File Scan");
sal_VideoPrint(8,120,"Sorting items...",SAL_RGB(31,31,31));
sal_VideoFlip(1);
#endif
int lowIndex=0;
//Put all directory entries at the top
for(a=startIndex;a<startIndex+dirCount;a++)
{
if (mRomList[a].type == SAL_FILE_TYPE_FILE)
{
for(b=a+1;b<mRomCount;b++)
{
if (mRomList[b].type == SAL_FILE_TYPE_DIRECTORY)
{
SwapDirectoryEntry(&mRomList[a],&mRomList[b]);
break;
}
}
}
}
//Now sort directory entries
for(a=startIndex;a<startIndex+dirCount;a++)
{
lowIndex=a;
for(b=a+1;b<startIndex+dirCount;b++)
{
if (sal_StringCompare(mRomList[b].displayName, mRomList[lowIndex].displayName) < 0)
{
//this index is lower
lowIndex=b;
}
}
//lowIndex should index next lowest value
SwapDirectoryEntry(&mRomList[lowIndex],&mRomList[a]);
}
//Now sort file entries
for(a=startIndex+dirCount;a<mRomCount;a++)
{
lowIndex=a;
for(b=a+1;b<mRomCount;b++)
{
if (sal_StringCompare(mRomList[b].displayName, mRomList[lowIndex].displayName) < 0)
{
//this index is lower
lowIndex=b;
}
}
//lowIndex should index next lowest value
SwapDirectoryEntry(&mRomList[lowIndex],&mRomList[a]);
}
}
return SAL_OK;
}
int mainEntry(int argc, char* argv[])
{
int ref = 0;
s32 event=EVENT_NONE;
sal_Init();
sal_VideoInit(16,SAL_RGB(0,0,0),Memory.ROMFramesPerSecond);
mRomName[0]=0;
if (argc >= 2)
strcpy(mRomName, argv[1]); // Record ROM name
MenuInit(sal_DirectoryGetHome(), &mMenuOptions);
if(SnesInit() == SAL_ERROR)
{
sal_Reset();
return 0;
}
while(1)
{
mInMenu=1;
event=MenuRun(mRomName);
mInMenu=0;
if(event==EVENT_LOAD_ROM)
{
if(mTempState) free(mTempState);
mTempState=NULL;
if(SnesRomLoad() == SAL_ERROR)
{
MenuMessageBox("Failed to load rom",mRomName,"Press any button to continue", MENU_MESSAGE_BOX_MODE_PAUSE);
sal_Reset();
return 0;
}
else
{
event=EVENT_RUN_ROM;
}
}
if(event==EVENT_RESET_ROM)
{
S9xReset();
event=EVENT_RUN_ROM;
}
if(event==EVENT_RUN_ROM)
{
if(mMenuOptions.fullScreen)
{
sal_VideoSetScaling(SNES_WIDTH,SNES_HEIGHT);
}
if(mMenuOptions.transparency) Settings.Transparency = TRUE;
else Settings.Transparency = FALSE;
sal_AudioSetVolume(mMenuOptions.volume,mMenuOptions.volume);
sal_CpuSpeedSet(mMenuOptions.cpuSpeed);
sal_VideoClear(0);
sal_VideoFlip(1);
sal_VideoClear(0);
sal_VideoFlip(1);
if(mMenuOptions.soundEnabled)
RunSound();
else RunNoSound();
event=EVENT_NONE;
}
if(event==EVENT_EXIT_APP) break;
}
if(mTempState) free(mTempState);
mTempState=NULL;
S9xGraphicsDeinit();
S9xDeinitAPU();
Memory.Deinit();
free(GFX.SubZBuffer);
free(GFX.ZBuffer);
free(GFX.SubScreen);
GFX.SubZBuffer=NULL;
GFX.ZBuffer=NULL;
GFX.SubScreen=NULL;
sal_Reset();
return 0;
}
