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Prevent wrapping with Left/Right press (#10)

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Prevents the file selector from wrapping with Left/Right (Still wraps with Up/Down)
This commit is contained in:
Epicpkmn11 2018-10-17 17:32:52 -05:00 committed by RocketRobz
parent a643526781
commit 4ecdd301ea
1 changed files with 10 additions and 6 deletions
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16
arm9/source/file_browse.cpp
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@ -42,6 +42,7 @@
#define ENTRIES_START_ROW 1
#define OPTIONS_ENTRIES_START_ROW 2
#define ENTRY_PAGE_LENGTH 10
bool bigJump = false;
using namespace std;
@ -447,13 +448,16 @@ string browseForFile (void) {
return "null";
}
if (pressed & KEY_UP) fileOffset -= 1;
if (pressed & KEY_DOWN) fileOffset += 1;
if (pressed & KEY_LEFT) fileOffset -= ENTRY_PAGE_LENGTH;
if (pressed & KEY_RIGHT) fileOffset += ENTRY_PAGE_LENGTH;
if (pressed & KEY_UP) { fileOffset -= 1; bigJump = false; }
if (pressed & KEY_DOWN) { fileOffset += 1; bigJump = false; }
if (pressed & KEY_LEFT) { fileOffset -= ENTRY_PAGE_LENGTH; bigJump = true; }
if (pressed & KEY_RIGHT) { fileOffset += ENTRY_PAGE_LENGTH; bigJump = true; }
if (fileOffset < 0) fileOffset = dirContents.size() - 1; // Wrap around to bottom of list
if (fileOffset > ((int)dirContents.size() - 1)) fileOffset = 0; // Wrap around to top of list
if (fileOffset < 0 & bigJump == false) fileOffset = dirContents.size() - 1; // Wrap around to bottom of list (UP press)
else if (fileOffset < 0 & bigJump == true) fileOffset = 0; // Move to bottom of list (RIGHT press)
if (fileOffset > ((int)dirContents.size() - 1) & bigJump == false) fileOffset = 0; // Wrap around to top of list (DOWN press)
else if (fileOffset > ((int)dirContents.size() - 1) & bigJump == true) fileOffset = dirContents.size() - 1; // Move to top of list (LEFT press)
// Scroll screen if needed
if (fileOffset < screenOffset) {