Mercurial > dwindows
view win/dirent.c @ 947:c9f6ba940453
On window sizes we need to flip the origin point on the frame too on the Mac.
Also set the size first in the combined function so we calculate frame size correctly.
author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
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date | Sat, 30 Apr 2011 21:49:11 +0000 |
parents | 1e3ab8adba90 |
children | 412af8059331 |
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#include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> #include <windows.h> #include "compat.h" #include <errno.h> #define error(rc) errno = 255 struct _dirdescr { HANDLE handle; /* DosFindFirst handle */ char fstype; /* filesystem type */ long count; /* valid entries in <ffbuf> */ long number; /* absolute number of next entry */ int index; /* relative number of next entry */ char name[MAXPATHLEN+3]; /* directory name */ unsigned attrmask; /* attribute mask for seekdir */ struct dirent entry; /* buffer for directory entry */ WIN32_FIND_DATA data; }; /* * Return first char of filesystem type, or 0 if unknown. */ static char API getFSType(const char *path) { static char cache[1+26]; char drive[3]; ULONG unit; char r; if (isalpha(path[0]) && path[1] == ':') { unit = toupper(path[0]) - '@'; path += 2; } else { return 0; } if ((path[0] == '\\' || path[0] == '/') && (path[1] == '\\' || path[1] == '/')) return 0; if (cache [unit]) return cache [unit]; drive[0] = '@' + unit; drive[1] = ':'; drive[2] = '\0'; r = GetDriveType(drive); return cache [unit] = r; } char * API abs_path(const char *name, char *buffer, int len) { LPTSTR file; if(isalpha(name[0]) && name[1] == ':' && name[2] == '\0') { int drive = _getdrive(); char newdrive = toupper(name[0]); _chdrive((newdrive - 'A')+1); if(getcwd(buffer, len)) { _chdrive(drive); return buffer; } _chdrive(drive); return NULL; } if(GetFullPathName(name, len, buffer, &file)) return buffer; return NULL; } DIR * API openxdir(const char *path, unsigned att_mask) { DIR *dir; char name[MAXPATHLEN+3]; dir = malloc(sizeof(DIR)); if (dir == NULL) { errno = ENOMEM; return NULL; } strncpy(name, path, MAXPATHLEN); name[MAXPATHLEN] = '\0'; switch (name[strlen(name)-1]) { default: strcat(name, "\\"); case '\\': case '/': case ':': ; } strcat(name, "."); if (!abs_path(name, dir->name, MAXPATHLEN+1)) strcpy(dir->name, name); if (dir->name[strlen(dir->name)-1] == '\\') strcat(dir->name, "*"); else strcat(dir->name, "\\*"); dir->fstype = getFSType(dir->name); dir->attrmask = att_mask | A_DIR; dir->count = 100; if((dir->handle = FindFirstFile(dir->name, &dir->data))==INVALID_HANDLE_VALUE) { free(dir); error(rc); return NULL; } dir->number = 0; dir->index = 0; return (DIR *)dir; } DIR * API opendir(const char *pathname) { return openxdir(pathname, 0); } struct dirent * API readdir(DIR *dir) { static int dummy_ino = 2; if (dir->number) { ULONG rc; dir->count = 100; if(!FindNextFile(dir->handle, &(dir->data))) { error(rc); return NULL; } dir->index = 0; } strcpy(dir->entry.d_name, dir->data.cFileName); dir->entry.d_ino = dummy_ino++; dir->entry.d_reclen = strlen(dir->data.cFileName); dir->entry.d_namlen = strlen(dir->data.cFileName); dir->entry.d_size = dir->data.nFileSizeLow; dir->entry.d_attribute = dir->data.dwFileAttributes; #if 0 dir->entry.d_time = *(USHORT *)&dir->next->ftimeLastWrite; dir->entry.d_date = *(USHORT *)&dir->next->fdateLastWrite; #endif dir->number++; dir->index++; return &dir->entry; } long API telldir(DIR *dir) { return dir->number; } void API seekdir(DIR *dir, long off) { if (dir->number > off) { char name[MAXPATHLEN+2]; ULONG rc; FindClose(dir->handle); strcpy(name, dir->name); strcat(name, "*"); if((dir->handle = FindFirstFile(name, &(dir->data)))==NULL) { error(rc); return; } dir->number = 0; dir->index = 0; } while (dir->number < off && readdir(dir)) ; } void API closedir(DIR *dir) { FindClose(dir->handle); free(dir); } /*****************************************************************************/ #ifdef TEST main(int argc, char **argv) { int i; DIR *dir; struct dirent *ep; for (i = 1; i < argc; ++i) { dir = opendir(argv[i]); if (!dir) continue; while (ep = readdir(dir)) if (strchr("\\/:", argv[i] [strlen(argv[i]) - 1])) printf("%s%s\n", argv[i], ep->d_name); else printf("%s/%s\n", argv[i], ep->d_name); closedir(dir); } return 0; } #endif