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mess around with clang-format
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@RepellantMold
RepellantMold committed May 8, 2024
1 parent 7270b3a commit a44e520
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Showing 2 changed files with 146 additions and 153 deletions.
5 changes: 2 additions & 3 deletions .clang-format
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ AllowShortLambdasOnASingleLine: All
AllowShortIfStatementsOnASingleLine: Never
AllowShortLoopsOnASingleLine: false
AlwaysBreakAfterDefinitionReturnType: None
AlwaysBreakAfterReturnType: AllDefinitions
AlwaysBreakAfterReturnType: None
AlwaysBreakBeforeMultilineStrings: false
AlwaysBreakTemplateDeclarations: Yes
AttributeMacros:
Expand Down Expand Up @@ -106,7 +106,7 @@ IndentGotoLabels: true
IndentPPDirectives: None
IndentExternBlock: AfterExternBlock
IndentRequires: true
IndentWidth: 4
IndentWidth: 2
IndentWrappedFunctionNames: false
InsertTrailingCommas: None
JavaScriptQuotes: Leave
Expand Down Expand Up @@ -178,7 +178,6 @@ StatementMacros:
- Q_UNUSED
- QT_REQUIRE_VERSION
TabWidth: 8
UseCRLF: false
UseTab: Never
WhitespaceSensitiveMacros:
- STRINGIZE
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294 changes: 144 additions & 150 deletions main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -15,191 +15,185 @@ void handle_s3m_channels(unsigned char* header);
void handle_s3m_flags(unsigned char* header);
void handle_stereo_toggle(unsigned char* header);

int
main(int argc, char* argv[]) {
unsigned char header[96] = {0};
FILE* s3m = NULL;

puts("Dumb S3M Header Editor\nby RepellantMold (2023, 2024)\n\n");

switch (argc) {
case 2: break;

case 0:
case 1:
printf("Expected usage: %s <filename.s3m>", argv[0]);
return 1;
break;

default:
puts("Too many arguments.");
return 1;
break;
}
int main(int argc, char* argv[]) {
unsigned char header[96] = {0};
FILE* s3m = NULL;

s3m = fopen(argv[1], "rb+");
if (s3m == NULL) {
perror("Failed to open the file");
return 1;
}
puts("Dumb S3M Header Editor\nby RepellantMold (2023, 2024)\n\n");

(void)!fread(header, sizeof(char), sizeof(header), s3m);
switch (argc) {
case 2: break;

if (check_s3m_header(header)) {
puts("Not a valid S3M file.");
return 2;
}
case 0:
case 1:
printf("Expected usage: %s <filename.s3m>", argv[0]);
return 1;
break;

/* Null terminated string */
printf("Song title: %.28s\n", header);
default:
puts("Too many arguments.");
return 1;
break;
}

check_s3m_tracker_version(header);
s3m = fopen(argv[1], "rb+");
if (s3m == NULL) {
perror("Failed to open the file");
return 1;
}

handle_s3m_flags(header);
(void)!fread(header, sizeof(char), sizeof(header), s3m);

handle_stereo_toggle(header);
if (check_s3m_header(header)) {
puts("Not a valid S3M file.");
return 2;
}

handle_s3m_channels(header);
/* Null terminated string */
printf("Song title: %.28s\n", header);

rewind(s3m);
check_s3m_tracker_version(header);

fwrite(header, sizeof(char), sizeof(header), s3m);
handle_s3m_flags(header);

fclose(s3m);
handle_stereo_toggle(header);

puts("Done!");
handle_s3m_channels(header);

return 0;
}
rewind(s3m);

int
check_s3m_header(unsigned char* header) {
if (!header) {
return 2;
}
if (header[44] != 'S' || header[45] != 'C' || header[46] != 'R' || header[47] != 'M') {
return 1;
}
return 0;
}
fwrite(header, sizeof(char), sizeof(header), s3m);

void
check_s3m_tracker_version(unsigned char* header) {
unsigned short trackerinfo = 0;
fclose(s3m);

if (!header) {
return;
}
puts("Done!");

trackerinfo = ((header[41] << 8) | header[40]);
return 0;
}

(void)!printf("Tracker info: %04X, which translates to...\n", trackerinfo);
int check_s3m_header(unsigned char* header) {
if (!header) {
return 2;
}
if (header[44] != 'S' || header[45] != 'C' || header[46] != 'R' || header[47] != 'M') {
return 1;
}
return 0;
}

/* (not really going to be sophisticated with this) */
switch (header[41] >> 4) {
default:
if (trackerinfo == 0xCA00) {
(void)!puts("Camoto / libgamemusic");
} else if (trackerinfo == 0x0208) {
(void)!puts("Polish localized Squeak Tracker");
} else if (trackerinfo == 0x5447) {
(void)!puts("Graoumf Tracker");
} else {
(void)!puts("Unknown");
}
break;
void check_s3m_tracker_version(unsigned char* header) {
unsigned short trackerinfo = 0;

case 1:
(void)!printf("Scream Tracker 3.%02X\n", header[40]);
(void)!puts("(could be disguised...)");
break;
if (!header) {
return;
}

case 2: (void)!printf("Imago Orpheus %1X.%02X\n", header[41] & 0x0F, header[40]); break;
trackerinfo = ((header[41] << 8) | header[40]);

case 3: (void)!printf("Impulse Tracker %1X.%02X\n", header[41] & 0x0F, header[40]); break;
(void)!printf("Tracker info: %04X, which translates to...\n", trackerinfo);

case 4: (void)!printf("Schism Tracker %1X.%02X\n", header[41] & 0x0F, header[40]); break;
/* (not really going to be sophisticated with this) */
switch (header[41] >> 4) {
default:
if (trackerinfo == 0xCA00) {
(void)!puts("Camoto / libgamemusic");
} else if (trackerinfo == 0x0208) {
(void)!puts("Polish localized Squeak Tracker");
} else if (trackerinfo == 0x5447) {
(void)!puts("Graoumf Tracker");
} else {
(void)!puts("Unknown");
}
break;

case 5:
if (header[54] == 0 && header[55] == 0) {
(void)!printf("OpenMPT %1X.%02X\n", header[41] & 0x0F, header[40]);
} else {
(void)!printf("OpenMPT %1X.%02X.%1X.%1X\n", header[41] & 0x0F, header[40], header[54], header[55]);
}
break;
case 1:
(void)!printf("Scream Tracker 3.%02X\n", header[40]);
(void)!puts("(could be disguised...)");
break;

case 6: (void)!printf("BeRo Tracker %1X.%02X\n", header[41] & 0x0F, header[40]); break;
case 2: (void)!printf("Imago Orpheus %1X.%02X\n", header[41] & 0x0F, header[40]); break;

case 7: (void)!printf("CreamTracker %1X.%02X\n", header[41] & 0x0F, header[40]); break;
}
}
case 3: (void)!printf("Impulse Tracker %1X.%02X\n", header[41] & 0x0F, header[40]); break;

void
handle_s3m_channels(unsigned char* header) {
size_t i = 0;
unsigned int a = 0;
case 4: (void)!printf("Schism Tracker %1X.%02X\n", header[41] & 0x0F, header[40]); break;

if (!header) {
return;
}

puts("Channel values (decimal):\n"
"0-7: Left 1 - 8\n"
"8-15: Right 1 - 8\n"
"16-24: Adlib Melody 1 - 9\n"
"25-29: Adlib Percussion (unused)\n"
"30-127: Invalid/Garbage\n"
"all values above + 128 = disabled\n"
"255: Unused channel");

for (i = 0; i < 32; i++) {
(void)!printf("Enter the value for channel %02d (decimal):", (unsigned char)i + 1);
if (scanf("%3u", &a) == 1) {
header[64 + i] = (unsigned char)a;
} else {
continue;
}
}
}
case 5:
if (header[54] == 0 && header[55] == 0) {
(void)!printf("OpenMPT %1X.%02X\n", header[41] & 0x0F, header[40]);
} else {
(void)!printf("OpenMPT %1X.%02X.%1X.%1X\n", header[41] & 0x0F, header[40], header[54], header[55]);
}
break;

void
handle_s3m_flags(unsigned char* header) {
unsigned int flaggos = 0;
case 6: (void)!printf("BeRo Tracker %1X.%02X\n", header[41] & 0x0F, header[40]); break;

if (!header) {
return;
}
case 7: (void)!printf("CreamTracker %1X.%02X\n", header[41] & 0x0F, header[40]); break;
}
}

(void)!puts("\nThe bit meanings for the song flags (hex):\n"
"0 (+1): ST2 vibrato (deprecated)\n"
"1 (+2): ST2 tempo (deprecated)\n"
"2 (+4): Amiga slides (deprecated)\n"
"3 (+8): 0-vol optimizations\n"
"4 (+10): Enforce Amiga limits\n"
"5 (+20): Enable SoundBlaster filter/FX (deprecated)\n"
"6 (+40): Fast volume slides\n"
"7 (+80): Pointer to special data is valid\n\n"
"Enter your new value (hexadecimal):");

if (scanf("%2X", &flaggos) == 1) {
header[38] = (unsigned char)flaggos;
void handle_s3m_channels(unsigned char* header) {
size_t i = 0;
unsigned int a = 0;

if (!header) {
return;
}

puts("Channel values (decimal):\n"
"0-7: Left 1 - 8\n"
"8-15: Right 1 - 8\n"
"16-24: Adlib Melody 1 - 9\n"
"25-29: Adlib Percussion (unused)\n"
"30-127: Invalid/Garbage\n"
"all values above + 128 = disabled\n"
"255: Unused channel");

for (i = 0; i < 32; i++) {
(void)!printf("Enter the value for channel %02d (decimal):", (unsigned char)i + 1);
if (scanf("%3u", &a) == 1) {
header[64 + i] = (unsigned char)a;
} else {
return;
continue;
}
}
}

void
handle_stereo_toggle(unsigned char* header) {
unsigned int stereotoggle = 1;
void handle_s3m_flags(unsigned char* header) {
unsigned int flaggos = 0;

if (!header) {
return;
}

(void)!puts("\nThe bit meanings for the song flags (hex):\n"
"0 (+1): ST2 vibrato (deprecated)\n"
"1 (+2): ST2 tempo (deprecated)\n"
"2 (+4): Amiga slides (deprecated)\n"
"3 (+8): 0-vol optimizations\n"
"4 (+10): Enforce Amiga limits\n"
"5 (+20): Enable SoundBlaster filter/FX (deprecated)\n"
"6 (+40): Fast volume slides\n"
"7 (+80): Pointer to special data is valid\n\n"
"Enter your new value (hexadecimal):");

if (scanf("%2X", &flaggos) == 1) {
header[38] = (unsigned char)flaggos;
} else {
return;
}
}

if (!header) {
return;
}
void handle_stereo_toggle(unsigned char* header) {
unsigned int stereotoggle = 1;

(void)!puts("Would you like the song to be in stereo (1) or mono (0)?");
if (scanf("%1u", &stereotoggle) == 1) {
header[51] |= (unsigned char)stereotoggle << 7;
} else {
return;
}
if (!header) {
return;
}

(void)!puts("Would you like the song to be in stereo (1) or mono (0)?");
if (scanf("%1u", &stereotoggle) == 1) {
header[51] |= (unsigned char)stereotoggle << 7;
} else {
return;
}
}

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