diff options
Diffstat (limited to 'pkgs/games/gog/albion/xdg-paths.patch')
| -rw-r--r-- | pkgs/games/gog/albion/xdg-paths.patch | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/pkgs/games/gog/albion/xdg-paths.patch b/pkgs/games/gog/albion/xdg-paths.patch new file mode 100644 index 00000000..13ba4a1c --- /dev/null +++ b/pkgs/games/gog/albion/xdg-paths.patch @@ -0,0 +1,259 @@ +diff --git a/games/Albion/SR-Main/virtualfs.c b/games/Albion/SR-Main/virtualfs.c +index 34e0544..7d3acec 100644 +--- a/games/Albion/SR-Main/virtualfs.c ++++ b/games/Albion/SR-Main/virtualfs.c +@@ -22,7 +22,9 @@ + * + */ + ++#define _GNU_SOURCE + #define _FILE_OFFSET_BITS 64 ++#include <fcntl.h> + #include <stdio.h> + #include <stdlib.h> + #include <malloc.h> +@@ -283,6 +285,177 @@ void vfs_visit_dir(file_entry *vdir) + vdir->dir_visited = 1; + } + ++#define CONCAT_ENV(path) \ ++ if (asprintf(&result, "%s/%s", env, path) == -1) { \ ++ perror("asprintf"); \ ++ exit(1); \ ++ } ++ ++#define DEFINE_XDG_GETTER(fun_name, envar, fallback) \ ++ static char *fun_name(void) { \ ++ const char *env; \ ++ static char *result = NULL; \ ++ if (result == NULL) { \ ++ if ((env = getenv(envar)) != NULL) { \ ++ CONCAT_ENV("albion"); \ ++ } else if ((env = getenv("HOME")) != NULL) { \ ++ CONCAT_ENV(fallback "/albion"); \ ++ } else { \ ++ fputs("Unable to determine " envar " or HOME.\n", stderr); \ ++ exit(1); \ ++ } \ ++ } \ ++ return result; \ ++ } ++ ++DEFINE_XDG_GETTER(getDataDir, "XDG_DATA_HOME", ".local/share"); ++DEFINE_XDG_GETTER(getConfigDir, "XDG_CONFIG_HOME", ".config"); ++ ++static int makeDirs(const char *path) ++{ ++ char *buf, *p; ++ ++ if (*path == '\0') ++ return 1; ++ ++ if ((buf = strdup(path)) == NULL) ++ return 1; ++ ++ for (p = buf + 1; *p != '\0'; p++) { ++ if (*p != '/') continue; ++ *p = '\0'; ++ mkdir(buf, 0777); ++ *p = '/'; ++ } ++ ++ mkdir(buf, 0777); ++ ++ free(buf); ++ return 0; ++} ++ ++typedef struct { ++ file_entry *dir; ++ const char *root; ++} unix_dir_cache_t; ++ ++unix_dir_cache_t *unixDirCache[100]; ++ ++static void setUnixDir(const char *root, file_entry **dir) ++{ ++ int i; ++ file_entry *newdir; ++ ++ if (dir == NULL) ++ return; ++ ++ for (i = 0; unixDirCache[i] != NULL; ++i) { ++ if (strcmp(unixDirCache[i]->root, root) == 0) { ++ *dir = unixDirCache[i]->dir; ++ return; ++ } ++ } ++ ++ if ((newdir = (file_entry *)malloc(sizeof(file_entry))) == NULL) ++ return; ++ ++ memset(newdir, 0, sizeof(file_entry)); ++ ++ newdir->dos_name[0] = 'X'; ++ newdir->dos_name[1] = ':'; ++ newdir->dos_name[2] = '\0'; ++ ++ newdir->real_name[0] = '.'; ++ newdir->real_name[1] = '\0'; ++ ++ newdir->dos_fullname = strdup(newdir->dos_name); ++ newdir->real_fullname = strdup(root); ++ ++ newdir->attributes = 1; ++ newdir->dir_visited = 0; ++ ++ newdir->parent = newdir; ++ newdir->next = NULL; ++ newdir->prev = NULL; ++ newdir->first_child = NULL; ++ *dir = newdir; ++ ++ unixDirCache[i] = (unix_dir_cache_t*)malloc(sizeof(unix_dir_cache_t)); ++ if (unixDirCache[i] != NULL) { ++ makeDirs(root); ++ unixDirCache[i]->root = strdup(root); ++ unixDirCache[i]->dir = newdir; ++ } ++} ++ ++static const char *manglePath(const char *xdg_path, const char *subdir, ++ const char *path, file_entry **dir) ++{ ++ char *buf; ++ ++ if (*path == '/' || *path == '\\') ++ path++; ++ ++ if (subdir == NULL) { ++ setUnixDir(xdg_path, dir); ++ return path; ++ } ++ ++ if (asprintf(&buf, "%s/%s", xdg_path, subdir) == -1) ++ return NULL; ++ ++ setUnixDir(buf, dir); ++ free(buf); ++ return path; ++} ++ ++#define MANGLE_PATH(xdgpath, subdir, off) \ ++ origdosname = manglePath(xdgpath, subdir, origdosname + off, &parse_dir) ++ ++static void maybeCreateSetupIni() ++{ ++ char *buf; ++ int fd_in, fd_out; ++ static int done = 0; ++ ++ if (done) return; ++ ++ if (asprintf(&buf, "%s/%s", getConfigDir(), "setup.ini") == -1) { ++ return; ++ } ++ ++ if (access(buf, F_OK) == 0) { ++ done = 1; ++ free(buf); ++ return; ++ } ++ ++ makeDirs(getConfigDir()); ++ ++ fd_out = open(buf, O_WRONLY | O_CREAT, 0666); ++ free(buf); ++ ++ if (fd_out == -1) ++ return; ++ ++ if ((fd_in = open("@SETUP_INI_PATH@", O_RDONLY)) == -1) { ++ close(fd_out); ++ return; ++ } ++ ++ buf = malloc(8192); ++ ++ while (1) { ++ ssize_t result = read(fd_in, buf, 8192); ++ if (result == -1 || result == 0) break; ++ if (write(fd_out, buf, result) != result) break; ++ } ++ ++ close(fd_in); ++ close(fd_out); ++ done = 1; ++} ++ + /* + return value: + 0 - dos path found (realdir = found entry) +@@ -292,9 +465,20 @@ return value: + int vfs_get_real_name(const char *origdosname, char *buf, file_entry **realdir) + { + char upperdosname[MAX_PATH], *dosname, *backslash; +- file_entry *parse_dir, *new_parse_dir; ++ file_entry *parse_dir = NULL, *new_parse_dir; + int ret; + ++ if (strncasecmp(origdosname, "xldlibs\\current", 15) == 0) { ++ MANGLE_PATH(getDataDir(), "chars", 15); ++ } else if (strncasecmp(origdosname, "saves", 5) == 0) { ++ MANGLE_PATH(getDataDir(), "saves", 5); ++ } else if (strncasecmp(origdosname, "setup.ini", 10) == 0) { ++ maybeCreateSetupIni(); ++ MANGLE_PATH(getConfigDir(), NULL, 0); ++ } else if (strncasecmp(origdosname, "setup.tmp", 10) == 0) { ++ MANGLE_PATH(getConfigDir(), NULL, 0); ++ } ++ + // convert dos name to uppercase + { + int i; +@@ -316,28 +500,30 @@ int vfs_get_real_name(const char *origdosname, char *buf, file_entry **realdir) + + + // find initial directory for parsing +- if (dosname[0] == '\\') +- { +- parse_dir = &Game_CDir; +- dosname++; +- } +- else if (dosname[0] == 'C' && dosname[1] == ':') +- { +- if (dosname[2] == '\\') ++ if (parse_dir == NULL) { ++ if (dosname[0] == '\\') + { + parse_dir = &Game_CDir; +- dosname+=3; ++ dosname++; ++ } ++ else if (dosname[0] == 'C' && dosname[1] == ':') ++ { ++ if (dosname[2] == '\\') ++ { ++ parse_dir = &Game_CDir; ++ dosname+=3; ++ } ++ else ++ { ++ parse_dir = Game_Current_Dir; ++ dosname+=2; ++ } + } + else + { + parse_dir = Game_Current_Dir; +- dosname+=2; + } + } +- else +- { +- parse_dir = Game_Current_Dir; +- } + + // find directory + for (backslash = strchr(dosname, '\\'); backslash != NULL; backslash = strchr(dosname, '\\')) |