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Merge pull request #399 from stklcode/fix/cleanup-filename

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simplify file name sanitization
This commit is contained in:
Oliver Köster
2022-12-21 09:14:16 +01:00
committed by GitHub
parent 55170f9fc8 c2c950bbca
commit bd0f3a9aa5
1 changed files with 14 additions and 19 deletions
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33
Marlin/src/lcd/anycubic_touchscreen.cpp
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@@ -1190,15 +1190,14 @@
else { else {
card.selectFileByIndex(count - 1); card.selectFileByIndex(count - 1);
// THe longname may not be filed, so we use the built-in fallback here. // The longname may not be filed, so we use the built-in fallback here.
char* fileName = card.longest_filename(); char* fileName = card.longest_filename();
int fileNameLen = strlen(fileName); int fileNameLen = strlen(fileName);
bool fileNameWasCut = false; bool fileNameWasCut = false;
// Cut off too long filenames. // Cut off too long filenames. They don't fit on the screen anyway.
// They don't fit on the screen anyway.
#if ENABLED(KNUTWURST_DGUS2_TFT) #if ENABLED(KNUTWURST_DGUS2_TFT)
if (fileNameLen >= MAX_PRINTABLE_FILENAME_LEN) { if (fileNameLen > MAX_PRINTABLE_FILENAME_LEN) {
fileNameWasCut = true; fileNameWasCut = true;
fileNameLen = MAX_PRINTABLE_FILENAME_LEN; fileNameLen = MAX_PRINTABLE_FILENAME_LEN;
} }
@@ -1206,20 +1205,18 @@
char outputString[fileNameLen]; char outputString[fileNameLen];
// Bugfix for non-printable special characters // Bugfix for non-printable special characters which are now replaced by underscores.
// which are now replaced by underscores. for (unsigned char i = 0; i < fileNameLen; i++) {
for (unsigned char i = 0; i <= fileNameLen; i++) { if (isPrintable(fileName[i]))
if (i >= fileNameLen) {
outputString[i] = ' ';
}
else {
outputString[i] = fileName[i]; outputString[i] = fileName[i];
if (!isPrintable(outputString[i])) else
outputString[i] = '_'; outputString[i] = '_';
}
} }
// I know, it's ugly, but it's faster than a string lib // Terminate the string.
outputString[fileNameLen] = '\0';
// Append extension, if filename was truncated. I know, it's ugly, but it's faster than a string lib.
if (fileNameWasCut) { if (fileNameWasCut) {
outputString[fileNameLen - 7] = '~'; outputString[fileNameLen - 7] = '~';
outputString[fileNameLen - 6] = '.'; outputString[fileNameLen - 6] = '.';
@@ -1230,8 +1227,6 @@
outputString[fileNameLen - 1] = 'e'; outputString[fileNameLen - 1] = 'e';
} }
outputString[fileNameLen] = '\0';
if (card.flag.filenameIsDir) { if (card.flag.filenameIsDir) {
#if ENABLED(KNUTWURST_DGUS2_TFT) #if ENABLED(KNUTWURST_DGUS2_TFT)
HARDWARE_SERIAL_PROTOCOLPGM("/"); HARDWARE_SERIAL_PROTOCOLPGM("/");