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Merge pull request #118 from rikard-softgear/master

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Menu navigation enhancement
This commit is contained in:
sorgelig
2019-09-29 05:55:27 +08:00
committed by GitHub
parent d648fbba62 63642a7624
commit 0680bc9975
2 changed files with 39 additions and 13 deletions
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12
file_io.cpp
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@@ -1245,7 +1245,11 @@ int ScanDirectory(char* path, int mode, const char *extension, int options, cons
iSelectedEntry++;
if (iSelectedEntry > iFirstEntry + OsdGetSize() - 1) iFirstEntry = iSelectedEntry - OsdGetSize() + 1;
}
return 0;
else
{
ScanDirectory(path, SCANF_INIT, extension, options, prefix); // jump to first visible item
}
return 0;
}
else if (mode == SCANF_PREV)
{
@@ -1254,7 +1258,11 @@ int ScanDirectory(char* path, int mode, const char *extension, int options, cons
iSelectedEntry--;
if (iSelectedEntry < iFirstEntry) iFirstEntry = iSelectedEntry;
}
return 0;
else
{
ScanDirectory(path, SCANF_END, extension, options, prefix); // jump to last visible item
}
return 0;
}
else if (mode == SCANF_NEXT_PAGE)
{

40
menu.cpp
View File

@@ -1003,21 +1003,39 @@ void HandleUI(void)
// Also set parentstate to the appropriate menustate.
if (menumask)
{
if (down && (menumask >= ((uint32_t)1 << (menusub + 1)))) // Any active entries left?
if (down)
{
do
{
menusub++;
} while ((menumask & ((uint32_t)1 << menusub)) == 0);
menustate = parentstate;
if((menumask >= ((uint32_t)1 << (menusub + 1)))) // Any active entries left?
{
do
{
menusub++;
} while ((menumask & ((uint32_t)1 << menusub)) == 0);
}
else
{
menusub = 0; // jump to first item
}
menustate = parentstate;
}
if (up && menusub > 0)
if (up)
{
do
{
--menusub;
} while ((menumask & ((uint32_t)1 << menusub)) == 0);
if (menusub > 0)
{
do
{
--menusub;
} while ((menumask & ((uint32_t)1 << menusub)) == 0);
}
else
{
do
{
menusub++;
} while ((menumask & ((uint32_t)(~0) << (menusub + 1))) != 0); // jump to last item
}
menustate = parentstate;
}
}