ref: 5d8df0e043f05d080a990d32cfca46e00758953a
dir: /pt_pal_editor/src/config.c/
// for finding memory leaks in debug mode with Visual Studio
#if defined _DEBUG && defined _MSC_VER
#include <crtdbg.h>
#endif
#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "gui.h"
#include "palette.h"
#include "unicode.h"
#include "tinyfiledialogs/tinyfiledialogs.h"
#ifndef _WIN32
#define _stricmp strcasecmp
#define _strnicmp strncasecmp
#endif
#define SWAP16(value) \
( \
(((uint16_t)((value) & 0x00FF)) << 8) | \
(((uint16_t)((value) & 0xFF00)) >> 8) \
)
UNICHAR *loadedFile = NULL;
bool configIsSaved = true;
static uint8_t hex2int(char ch)
{
ch = (char)toupper(ch);
if (ch >= 'A' && ch <= 'F') return 10 + (ch - 'A');
else if (ch >= '0' && ch <= '9') return ch - '0';
return 0; // not a hex
}
static bool _loadPaletteFromColorsIni(FILE *f)
{
char *configBuffer, *configLine;
uint16_t color;
uint32_t line, fileSize, lineLen;
// get filesize
fseek(f, 0, SEEK_END);
fileSize = ftell(f);
rewind(f);
configBuffer = (char *)malloc(fileSize + 1);
if (configBuffer == NULL)
{
fclose(f);
showErrorMsgBox("Couldn't parse colors.ini: Out of memory!");
return false;
}
fread(configBuffer, 1, fileSize, f);
configBuffer[fileSize] = '\0';
fclose(f);
// do parsing
configLine = strtok(configBuffer, "\n");
while (configLine != NULL)
{
lineLen = (uint32_t)strlen(configLine);
// read palette
if (lineLen >= sizeof ("[Palette]")-1)
{
if (!_strnicmp("[Palette]", configLine, sizeof ("[Palette]")-1))
{
configLine = strtok(NULL, "\n");
line = 0;
while (configLine != NULL && line < 8)
{
color = (hex2int(configLine[0]) << 8) | (hex2int(configLine[1]) << 4) | hex2int(configLine[2]);
palette[line] = color & 0xFFF;
configLine = strtok(NULL, "\n");
line++;
}
}
if (configLine == NULL)
break;
lineLen = (uint32_t)strlen(configLine);
}
// read VU-meter colors
if (lineLen >= sizeof ("[VU-meter]")-1)
{
if (!_strnicmp("[VU-meter]", configLine, sizeof ("[VU-meter]")-1))
{
configLine = strtok(NULL, "\n");
line = 0;
while (configLine != NULL && line < 48)
{
color = (hex2int(configLine[0]) << 8) | (hex2int(configLine[1]) << 4) | hex2int(configLine[2]);
vuColors[line] = color & 0xFFF;
configLine = strtok(NULL, "\n");
line++;
}
}
if (configLine == NULL)
break;
lineLen = (uint32_t)strlen(configLine);
}
// read spectrum analyzer colors
if (lineLen >= sizeof ("[SpectrumAnalyzer]")-1)
{
if (!_strnicmp("[SpectrumAnalyzer]", configLine, sizeof ("[SpectrumAnalyzer]")-1))
{
configLine = strtok(NULL, "\n");
line = 0;
while (configLine != NULL && line < 36)
{
color = (hex2int(configLine[0]) << 8) | (hex2int(configLine[1]) << 4) | hex2int(configLine[2]);
analyzerColors[line] = color & 0xFFF;
configLine = strtok(NULL, "\n");
line++;
}
}
if (configLine == NULL)
break;
}
configLine = strtok(NULL, "\n");
}
free(configBuffer);
return true;
}
static void _loadPaletteFromPtConfig(FILE *f)
{
uint16_t tmp16;
int32_t i;
// read palette
fseek(f, 154, SEEK_SET);
for (i = 0; i < 8; i++)
{
fread(&tmp16, 2, 1, f); // stored as Big-Endian
tmp16 = SWAP16(tmp16);
palette[i] = tmp16 & 0xFFF;
}
// read vu colors
fseek(f, 546, SEEK_SET);
for (i = 0; i < 48; i++)
{
fread(&tmp16, 2, 1, f); // stored as Big-Endian
tmp16 = SWAP16(tmp16);
vuColors[i] = tmp16 & 0xFFF;
}
// read spectrum analyzer colors
fseek(f, 642, SEEK_SET);
for (i = 0; i < 36; i++)
{
fread(&tmp16, 2, 1, f); // stored as Big-Endian
tmp16 = SWAP16(tmp16);
analyzerColors[i] = tmp16 & 0xFFF;
}
}
static bool loadPaletteFromConfig(const UNICHAR *file, uint8_t ptDotConfig)
{
char cfgString[26];
uint32_t filesize;
FILE *f;
f = UNICHAR_FOPEN(file, "rb");
if (f == NULL)
{
showErrorMsgBox("Couldn't open file for reading!");
return false;
}
fseek(f, 0, SEEK_END);
filesize = ftell(f);
rewind(f);
if (ptDotConfig)
{
if (filesize != 1024)
{
fclose(f);
showErrorMsgBox("This is not valid a PT.Config file!");
return false;
}
// check if file is a PT.Config file
fread(cfgString, 1, 25, f);
rewind(f);
cfgString[25] = '\0'; // add null terminator
cfgString[2] = '1'; // force version to 1.0 so that we can compare string easily
cfgString[4] = '0';
if (!strcmp(cfgString, "PT1.0 Configuration File\012"))
{
_loadPaletteFromPtConfig(f);
}
else
{
fclose(f);
showErrorMsgBox("This is not a valid PT.Config file!");
return false;
}
}
else
{
_loadPaletteFromColorsIni(f);
}
fclose(f);
if (!ptDotConfig)
{
if (loadedFile != NULL)
free(loadedFile);
loadedFile = UNICHAR_STRDUP(file);
}
fillCancel1Colors();
fillCancel2Colors();
updateBMPs();
drawTracker();
drawColorPicker1();
drawColorPicker2();
redrawScreen = true;
configIsSaved = false;
return true;
}
void loadColorsDotIni(void)
{
#ifdef _WIN32
const UNICHAR *aFilterPatterns[] = { L"colors.ini" };
#else
const UNICHAR *aFilterPatterns[] = { "colors.ini" };
#endif
const UNICHAR *file;
#ifdef _WIN32
file = tinyfd_openFileDialogW(L"Please select a colors.ini to load...", L"colors.ini", 1,
aFilterPatterns, NULL, 0);
#else
#ifdef __APPLE__
file = tinyfd_openFileDialog("Please select a colors.ini to load...", "colors.ini", 0,
NULL, NULL, 0);
#else
file = tinyfd_openFileDialog("Please select a colors.ini to load...", "colors.ini", 1,
aFilterPatterns, NULL, 0);
#endif
#endif
if (file != NULL)
loadPaletteFromConfig(file, 0);
}
void loadPTDotConfig(void)
{
const UNICHAR *file;
#ifdef _WIN32
file = tinyfd_openFileDialogW(L"Please select a PT.Config file to load...", NULL, 0, NULL, NULL, 0);
#else
file = tinyfd_openFileDialog("Please select a PT.Config file to load...", NULL, 0, NULL, NULL, 0);
#endif
if (file != NULL)
loadPaletteFromConfig(file, 1);
}
bool savePalette(bool showNotes)
{
int32_t i;
FILE *f;
UNICHAR *folder;
if (loadedFile == NULL)
{
loadedFile = (UNICHAR *)calloc(4096+2, sizeof (UNICHAR));
if (loadedFile == NULL)
{
configIsSaved = 0;
showErrorMsgBox("Out of memory!");
return false;
}
}
if (loadedFile[0] == '\0' && loadedFile[1] == '\0')
{
#ifdef _WIN32
folder = (UNICHAR *)tinyfd_selectFolderDialogW(L"Please select ProTracker 2 clone folder...", NULL);
if (folder == NULL || UNICHAR_STRLEN(folder) < 1)
return false;
UNICHAR_STRCPY(loadedFile, folder);
UNICHAR_STRCAT(loadedFile, L"\\");
UNICHAR_STRCAT(loadedFile, L"colors.ini");
#else
folder = (UNICHAR *)tinyfd_selectFolderDialog("Please select ProTracker 2 clone folder...", NULL);
if (folder == NULL || UNICHAR_STRLEN(folder) < 1)
return false;
UNICHAR_STRCPY(loadedFile, folder);
UNICHAR_STRCAT(loadedFile, "/");
UNICHAR_STRCAT(loadedFile, "colors.ini");
#endif
}
f = UNICHAR_FOPEN(loadedFile, "w");
if (f == NULL)
{
showErrorMsgBox("Sorry, couldn't write to config.ini! Is the file in use?\n");
return false;
}
fprintf(f, "; WARNING: DO NOT TOUCH ANYTHING EXCEPT THE HEX VALUES!\n");
fprintf(f, "; I recommend that you use the palette editor tool instead.\n");
fprintf(f, "; You can find it at www.16-bits.org/pt.php\n");
fprintf(f, ";\n");
fprintf(f, "; Info:\n");
fprintf(f, "; - Colors are stored as 12-bit RGB in hex (4096 total colors).\n");
fprintf(f, "; The palette order is the same as ProTracker on Amiga.\n");
fprintf(f, ";\n");
fprintf(f, "; To convert a 24-bit RGB hex value to 12-bit RGB hex, just\n");
fprintf(f, "; skip every other digit. F.ex. 89ABCD -> 8AC\n");
fprintf(f, ";\n");
fprintf(f, "; To convert the other way around, repeat the digits.\n");
fprintf(f, "; F.ex. 8AC -> 88AACC\n");
fprintf(f, "\n");
fprintf(f, "[Palette]\n");
fprintf(f, "%03X ; Background\n", palette[0]);
fprintf(f, "%03X ; GUI box light border / static text\n", palette[1]);
fprintf(f, "%03X ; GUI box background color\n", palette[2]);
fprintf(f, "%03X ; GUI box dark border / static text shadow\n", palette[3]);
fprintf(f, "%03X ; Quadrascope / disk op. text / pos. ed. text\n", palette[4]);
fprintf(f, "%03X ; Pattern cursor\n", palette[5]);
fprintf(f, "%03X ; GUI box (non-static) text\n", palette[6]);
fprintf(f, "%03X ; Pattern text\n", palette[7]);
fprintf(f, "\n");
fprintf(f, "[VU-meter]\n");
for (i = 0; i < 48; i++)
fprintf(f, "%03X\n", vuColors[i]);
fprintf(f, "\n");
fprintf(f, "[SpectrumAnalyzer]\n");
for (i = 0; i < 36; i++)
fprintf(f, "%03X\n", analyzerColors[i]);
fclose(f);
configIsSaved = true;
if (showNotes)
SDL_ShowSimpleMessageBox(0, "Note", "Colors were successfully saved to colors.ini!", NULL);
return true;
}