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 dialog_end(int* rombrowsing){
guievent_t ev;
field_t *field;
dirty_t dirty;
int i, pad, pad2, exit=0, delay=0;
int up=0, down=0, left=0, right=0;
int loopcount=0;
gui_setclip(0,0,gui.w,gui.h);
gui_cls();
dialog->pos = 0;
dialog->title_x = (gui.w-font_textwidth(dfont,dialog->title))/2;
dialog->status_x = (gui.w-font_textwidth(dfont,dialog->status))/2;
dialog->field_h = dfont->height;
dialog->title_h = dfont->height+8;
dialog->status_h = dfont->height+8;
dialog->visible_count = (gui.h-dialog->title_h-dialog->status_h)/dialog->field_h;
if(dialog->visible_count > dialog->field_count) dialog->visible_count = dialog->field_count;
dialog->client_h = dialog->visible_count * dialog->field_h;
dialog->title_h = (gui.h -dialog->client_h )/2;
dialog->status_h = gui.h - dialog->title_h - dialog->client_h;
if(rombrowsing==1){
dialog->selected = LoadLastSelectedRomPos();
if(dialog->selected >= dialog->pos+dialog->visible_count) {
dialog->pos = dialog->selected-dialog->visible_count+1;
}
}
pad = dpad;
pad2 = dpad << 1;
for(i=0; i<dialog->field_count; i++){
int prompt_w=0, body_w=0;
field = &(dialog->fields[i]);
prompt_w = field->prompt_w;
if(prompt_w) prompt_w += pad2;
if(prompt_w > dialog->prompt_w) dialog->prompt_w = prompt_w;
body_w = field->body_w;
if(body_w) body_w += pad2;
if(body_w > dialog->body_w) dialog->body_w = body_w;
if(dialog->selected==i && !(field->flags & FIELD_SELECTABLE)) dialog->selected++;
}
if(dialog->selected == dialog->field_count) dialog->selected = -1;
if((dialog->prompt_w + dialog->body_w) > gui.w){
if(dialog->prompt_w>gui.w) dialog->prompt_w = gui.w;
dialog->body_w = gui.w-dialog->prompt_w;
}
dialog->prompt_x = (gui.w - dialog->prompt_w - dialog->body_w)/2;
dialog->body_x = dialog->prompt_x + dialog->prompt_w;
dirty.update=0;
dirty.field_start = 0;
dirty.field_count = dialog->visible_count;
dirty.title = 1;
dirty.status = 1;
dialog_drawdirty(&dirty);
dirty.update = gui_update();
while(!exit){
field = &(dialog->fields[dialog->selected]);
if(gui_pollevent(&ev)){
switch(ev.key){
case GUI_UP:
up = ev.state;
break;
case GUI_DOWN:
down = ev.state;
break;
case GUI_LEFT:
left = ev.state;
break;
case GUI_RIGHT:
right = ev.state;
break;
case GUI_SELECT:
if(ev.state && field->type == FIELD_TEXT)
exit = dialog->selected+1;
break;
case GUI_BACK:
if(ev.state) exit = -1;
break;
}
delay = ev.state ? -1 : 0;
}
if(delay>0){
delay--;
} else {
if(delay<0) delay = 4;
if(dirty.update == GUI_FLIP)
dialog_drawdirty(&dirty);
if(up){
int s = dialog->selected;
while(--s>=0 && !(dialog->fields[s].flags & FIELD_SELECTABLE));
if(s>=0){
if(s < dialog->pos){
dialog->pos = s;
if(dirty.update){
dirty.field_start = 0;
dirty.field_count = dialog->visible_count;
dirty.title = 1;
dirty.status = 1;
}
} else if(dirty.update){
dirty.field_start = s-dialog->pos;
dirty.field_count = dialog->selected-s+1;
dirty.title = 0;
dirty.status = 0;
}
dialog->selected = s;
} else if(s<0){ /* LOOP */
dialog->pos = dialog->field_count-dialog->visible_count;
s = dialog->field_count-1;
loopcount=0;
checkloop_up: /*prevents the selection of a non-selectable field when looping the selection*/
if(!(dialog->fields[s].flags & FIELD_SELECTABLE)){
s--;
loopcount++;
if(loopcount < dialog->visible_count) goto checkloop_up; /*set a limited number of loops, equal to the visible number of lines, to prevent an infinite loop when all fields are non-selectable*/
}
if(dirty.update){
dirty.field_start = 0;
dirty.field_count = dialog->visible_count;
dirty.title = 1;
dirty.status = 1;
}
dialog->selected = s;
}
} else if(down) {
int s = dialog->selected;
while(++s<=(dialog->field_count-1) && !(dialog->fields[s].flags & FIELD_SELECTABLE));
if(s<dialog->field_count){
if(s >= dialog->pos+dialog->visible_count) {
dialog->pos = s-dialog->visible_count+1;
if(dirty.update){
dirty.field_start = 0;
dirty.field_count = dialog->visible_count;
dirty.title = 1;
dirty.status = 1;
}
} else if(dirty.update){
dirty.field_start = dialog->selected-dialog->pos;
dirty.field_count = s-dialog->selected+1;
dirty.title = 0;
dirty.status = 0;
}
dialog->selected = s;
} else if(s>=dialog->field_count){ /* LOOP */
dialog->pos = 0;
s = 0;
loopcount=0;
checkloop_down: /*prevents the selection of a non-selectable field when looping the selection*/
if(!(dialog->fields[s].flags & FIELD_SELECTABLE)){
s++;
loopcount++;
if(loopcount < dialog->visible_count) goto checkloop_down; /*set a limited number of loops, equal to the visible number of lines, to prevent an infinite loop when all fields are non-selectable*/
}
if(dirty.update){
dirty.field_start = 0;
dirty.field_count = dialog->visible_count;
dirty.title = 1;
dirty.status = 1;
}
dialog->selected = s;
}
} else if(dialog->field_count > dialog->visible_count && field->type == FIELD_TEXT){ /* FAST SCROLLING */
if(left){
int s = dialog->selected;
int p = dialog->pos;
if (p <= 0 && s <= 0){
p = dialog->field_count-dialog->visible_count;
s = dialog->field_count-(dialog->visible_count-dialog->selected);
} else {
p = dialog->selected-dialog->visible_count;
s = dialog->selected-dialog->visible_count;
}
if (p < 0){
p = 0;
}
if (s < 0){
s = 0;
}
if(dirty.update){
dirty.field_start = 0;
dirty.field_count = dialog->visible_count;
dirty.title = 1;
dirty.status = 1;
}
dialog->pos = p;
dialog->selected = s;
} else if(right){
int s = dialog->selected;
int p = dialog->pos;
if (p >= dialog->field_count-dialog->visible_count && s >= dialog->field_count-1){
p = 0;
s = (dialog->selected+dialog->visible_count)-dialog->field_count;
} else {
p = dialog->selected+1;
s = dialog->selected+dialog->visible_count;
}
if (p > (dialog->field_count-dialog->visible_count)){
p = dialog->field_count-dialog->visible_count;
}
if (s > dialog->field_count-1){
s = dialog->field_count-1;
}
if(dirty.update){
dirty.field_start = 0;
dirty.field_count = dialog->visible_count;
dirty.title = 1;
dirty.status = 1;
}
dialog->pos = p;
dialog->selected = s;
}
} else if(field->type == FIELD_OPTION){
if(left){
(*field->selected)--;
if(*field->selected < 0) *field->selected = field->count-1;
field->body = field->options[*field->selected];
if(dirty.update){
dirty.field_start = dialog->selected-dialog->pos;
dirty.field_count = 1;
dirty.title = 0;
dirty.status = 0;
}
} else if(right){
(*field->selected)++;
if(*field->selected >= field->count) *field->selected = 0;
field->body = field->options[*field->selected];
if(dirty.update){
dirty.field_start = dialog->selected-dialog->pos;
dirty.field_count = 1;
dirty.title = 0;
dirty.status = 0;
}
}
}
dialog_drawdirty(&dirty);
dirty.update = gui_update();
#if defined(DINGOO_OPENDINGUX)
dialog_drawdirty(&dirty); /*Fix for flickering menu when using double buffer*/
dirty.update = gui_update(); /*Paints the menu 2 times to prevent flickering*/
#endif /*DINGOO_OPENDINGUX*/
}
gui_sleep(50000);
}
if(exit==-1) exit = 0;
if(rombrowsing==1){
if(exit>=1){
SaveLastSelectedRomPos(dialog->selected);
}
}
free(dialog);
dialog = NULL;
return exit;
}