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Allow storing user data portably on more than just Windows

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This commit is contained in:
ROllerozxa 2024-05-22 23:59:52 +02:00
commit 36dc0afc80
1 changed files with 26 additions and 28 deletions
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54
src/tms/backend/main.cc
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@ -35,14 +35,14 @@
FILE *_f_out = stdout;
FILE *_f_err = stderr;
static int _storage_type = 0;
#else
#include <pwd.h>
#endif
static int _storage_type = 0;
SDL_Window *_window;
int keys[235];
@ -273,6 +273,18 @@ int main(int argc, char **argv)
tms_infof("chdirring to %s", exedir);
chdir(exedir);
// Switch to portable if ./portable.txt exists next to binary
if (access("portable.txt", F_OK) == 0) {
tms_infof("We're becoming portable!");
_storage_type = 1;
}
#ifdef TMS_BACKEND_WINDOWS
mkdir(tbackend_get_storage_path());
#else
mkdir(tbackend_get_storage_path(), S_IRWXU | S_IRWXG | S_IRWXO);
#endif
// Check if we're in the right place
struct stat st{};
if (stat("data-shared", &st) != 0) {
@ -292,21 +304,6 @@ int main(int argc, char **argv)
}
}
}
#ifdef TMS_BACKEND_WINDOWS
else {
// Switch to portable if ./portable.txt exists next to exe
if (access("portable.txt", F_OK) == 0) {
tms_infof("We're becoming portable!");
_storage_type = 1;
}
}
#endif
#ifdef TMS_BACKEND_WINDOWS
mkdir(tbackend_get_storage_path());
#else
mkdir(tbackend_get_storage_path(), S_IRWXU | S_IRWXG | S_IRWXO);
#endif
tms_infof("Initializing SDL...");
SDL_Init(SDL_INIT_VIDEO);
@ -552,7 +549,6 @@ tbackend_init_surface()
tms_fatalf("Error creating GL Context: %s", SDL_GetError());
tms_infof("Initializing GLEW...");
glewExperimental = GL_TRUE;
GLenum err = glewInit();
if (err != GLEW_OK) {
tms_infof("ERROR: %s", glewGetErrorString(err));
@ -777,26 +773,28 @@ T_intercept_input(SDL_Event ev)
const char *tbackend_get_storage_path(void)
{
if (!_storage_path) {
#ifdef TMS_BACKEND_WINDOWS
char *path = (char*)malloc(512);
if (_storage_type == 0) { // System (Installed)
#ifdef TMS_BACKEND_WINDOWS
#define DIRSEP "\\"
strcpy(path, getenv("USERPROFILE"));
strcat(path, "\\Principia");
#else
#define DIRSEP "/"
struct passwd *pw = getpwuid(getuid());
strcpy(path, pw->pw_dir);
strcat(path, "/.principia");
#endif
} else if (_storage_type == 1) { // Portable
strcpy(path, ".\\userdata\\");
char* exedir = SDL_GetBasePath();
strcpy(path, exedir);
strcat(path, DIRSEP "userdata");
}
_storage_path = path;
#else
char *path = (char*)malloc(512);
struct passwd *pw = getpwuid(getuid());
strcpy(path, pw->pw_dir);
strcat(path, "/.principia");
_storage_path = path;
#endif
tms_infof("Storage path: %s", path);
}
return _storage_path;
}