Mercurial > dwindows
view win/dirent.c @ 2048:2d06f48e9d12
Win: Imported some changes from the dark mode example app I've been following.
I was hoping to find some new APIs that would improve the dark mode implementation...
These updates utilize new APIs for setting the dark titlebar, but does not seem
to improve the dark mode appearance at all.
author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
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date | Sat, 30 Nov 2019 10:43:55 +0000 |
parents | 22e3e829be13 |
children |
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#undef UNICODE #undef _UNICODE #include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> #include <winsock2.h> #include <windows.h> #define _DW_INTERNAL #include "dwcompat.h" #include <errno.h> #include <direct.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 getFSType(const char *path) { static char cache[1+26]; char drive[3]; UCHAR 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) { 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 = (int)strlen(dir->data.cFileName); dir->entry.d_namlen = (int)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]; 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