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yyc12345
2025-09-13 15:48:51 +08:00
parent 3ab26925e0
commit d6c4c7687b
12 changed files with 885 additions and 714 deletions
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166
wfassoc/utils.c
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#include "utils.h"
#pragma region WFString
WFERROR WFString_Alloc(WFString** strl, wchar_t* raw_data) {
WFERROR ec;
if ((ec = WFString_Alloc(strl, 0)) != WFERROR_OK) return ec;
if ((ec = WFString_SetData(*strl, raw_data)) != WFERROR_OK) return ec;
return WFERROR_OK;
}
WFERROR WFString_Alloc(WFString** strl, char* raw_data, BOOL is_utf8) {
return WFERROR();
}
WFERROR WFString_Alloc(WFString** strl, uint32_t size) {
*strl = WFNEW(WFString);
if (*strl == NULL) return WFERROR_ALLOC;
// only init capacity and raw data here, other field will be refreshed in rezise func
WFERROR ec;
(*strl)->mCapacity = 0;
(*strl)->mRawData = NULL;
ec = WFString_Resize(*strl, size);
// return resize result
return ec;
}
WFERROR WFString_Free(WFString* strl) {
if (strl == NULL) return WFERROR_OK;
if (strl->mRawData == NULL) return WFERROR_NULLPTR;
free(strl->mRawData);
free(strl);
return WFERROR_OK;
}
WFERROR WFString_Resize(WFString* strl, uint32_t new_size) {
// if remain data is not enough, we need alloc new one
if (new_size >= strl->mCapacity) {
strl->mCapacity = new_size * 2;
strl->mRealCapacity = strl->mCapacity + 1;
// alloc buffer
if (strl->mRawData != NULL)
strl->mRawData = realloc(strl->mRawData, strl->mRealCapacity * sizeof(wchar_t));
else
strl->mRawData = malloc(strl->mRealCapacity * sizeof(wchar_t));
if (strl->mRawData == NULL) return WFERROR_ALLOC;
}
// set length as new length
strl->mLength = new_size;
strl->mRealLength = strl->mLength + 1;
// set the last one is zero
strl->mRawData[strl->mRealLength - 1] = 0;
return WFERROR_OK;
}
WFERROR WFString_GetData(WFString* strl, wchar_t** pdata) {
if (strl == NULL) return WFERROR_NULLPTR;
*pdata = strl->mRawData;
return WFERROR_OK;
}
WFERROR WFString_SetData(WFString* strl, wchar_t* data) {
// get length and resize buffer
WFERROR ec;
uint32_t size = wcslen(data);
ec = WFString_Resize(strl, size);
if (ec != WFERROR_OK) return ec;
// copy data
if (size != 0)
memcpy(strl->mRawData, data, sizeof(wchar_t) * size);
return WFERROR_OK;
}
WFERROR WFString_GetLength(WFString* strl, uint32_t* len) {
if (strl == NULL) return WFERROR_NULLPTR;
*len = strl->mLength;
return WFERROR_OK;
}
WFERROR WFString_Printf(WFString* strl, wchar_t* format, ...) {
return WFERROR();
}
#pragma endregion
#pragma region WFLinkedList
WFERROR WFLinkedList_Alloc(WFLinkedList** list) {
*list = WFNEW(WFLinkedList);
if (*list == NULL) return WFERROR_ALLOC;
return WFERROR_OK;
}
WFERROR WFLinkedList_Free(WFLinkedList* list) {
return WFLinkedList_Free_Full(list, NULL);
}
WFERROR WFLinkedList_Free_Full(WFLinkedList* list, WFLinkedListNode_FreeDataFunc free_func) {
if (list == NULL) return WFERROR_OK;
// iterate full list and remove data and node
WFLinkedListNode* node = list->mHead, * free_node = NULL;
while (node != NULL) {
// free raw data
if (free_func != NULL) (*free_func)(node->mRawData);
// move to next node and free current node
free_node = node;
node = node->mNext;
free(free_node);
}
// free list self
free(list);
return WFERROR_OK;
}
WFERROR WFLinkedList_Add(WFLinkedList* list, void* data) {
if (list == NULL) return WFERROR_NULLPTR;
WFLinkedListNode* new_item = WFNEW(WFLinkedListNode);
if (new_item == NULL) return WFERROR_ALLOC;
new_item->mNext = NULL;
new_item->mRawData = data;
if (list->mLength == 0) {
list->mHead = list->mTail = new_item;
} else {
list->mTail->mNext = new_item;
list->mTail = new_item;
}
++list->mLength;
return WFERROR_OK;
}
WFERROR WFLinkedList_NodeIterator(WFLinkedList* list, WFLinkedListNode** node_ptr) {
if (list == NULL) return WFERROR_NULLPTR;
if (*node_ptr == NULL) {
// if node_ptr is NULL, it mean that wo should iterate this list from head
*node_ptr = list->mHead;
} else {
// otherwise, move to next node
*node_ptr = (*node_ptr)->mNext;
}
// if the header is null, return end of tail error to notice caller stop iterate
if (*node_ptr == NULL) return WFERROR_END_OF_TAIL;
else return WFERROR_OK;
}
WFERROR WFLinkedListNode_GetData(WFLinkedListNode* node, void** pdata) {
if (node == NULL) return WFERROR_NULLPTR;
*pdata = node->mRawData;
return WFERROR_OK;
}
#pragma endregion

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wfassoc/utils.h
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#if !defined(_YYCDLL_WFASSOC_UTILS_H__IMPORTED_)
#define _YYCDLL_WFASSOC_UTILS_H__IMPORTED_
#include "wfassoc.h"
#include <inttypes.h>
typedef struct _WFString {
wchar_t* mRawData;
uint32_t mLength;
uint32_t mCapacity;
uint32_t mRealLength;
uint32_t mRealCapacity;
}WFString;
WFERROR WFString_Alloc(WFString** strl, wchar_t* raw_data);
WFERROR WFString_Alloc(WFString** strl, char* raw_data, BOOL is_utf8);
WFERROR WFString_Alloc(WFString** strl, uint32_t size);
WFERROR WFString_Free(WFString* strl);
WFERROR WFString_Resize(WFString* strl, uint32_t new_size);
WFERROR WFString_GetData(WFString* strl, wchar_t** pdata);
WFERROR WFString_SetData(WFString* strl, wchar_t* data);
WFERROR WFString_GetLength(WFString* strl, uint32_t* len);
WFERROR WFString_Printf(WFString* strl, wchar_t* format, ...);
typedef WFERROR(*WFLinkedListNode_FreeDataFunc)(void* data);
typedef struct _WFLinkedListNode {
void* mRawData;
WFLinkedListNode* mNext;
}WFLinkedListNode;
typedef struct _WFLinkedList {
WFLinkedListNode* mHead;
WFLinkedListNode* mTail;
uint32_t mLength;
}WFLinkedList;
WFERROR WFLinkedList_Alloc(WFLinkedList** list);
WFERROR WFLinkedList_Free(WFLinkedList* list);
WFERROR WFLinkedList_Free_Full(WFLinkedList* list, WFLinkedListNode_FreeDataFunc free_func);
WFERROR WFLinkedList_Add(WFLinkedList* list, void* data);
WFERROR WFLinkedList_NodeIterator(WFLinkedList* list, WFLinkedListNode** node_ptr);
WFERROR WFLinkedListNode_GetData(WFLinkedListNode* node, void** pdata);
#endif

344
wfassoc/wfassoc.c
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#include "wfassoc.h"
#include <strsafe.h>
#include <ShlObj.h>
// private function and variable declearions.
// the function with _AL tail mean that the value returned by function is allocated from heap and should be free manually.
// otherwise, the tail of _NAL mean this function will not allocate any new memeory.
/// <summary>
/// Convert multi byte string to wide char string
/// Notice: this function will allocate memory for returns and it should be released safely.
/// </summary>
/// <param name="source">The string will be converted</param>
/// <param name="error">The error happend during converting</param>
/// <returns>The string has been converted. If return NULL, it mean that the converting failed.</returns>
WCHAR* ConvMultiByteToWideChar_AL(CHAR* source);
WCHAR* GetAppNameFromAppPath_NAL(WCHAR* path);
WCHAR* Strcat_AL(WCHAR* str1, WCHAR* str2);
WCHAR* GetPathFromAppPath_AL(WCHAR* path);
WCHAR* IterateSupportedTypesString_NAL(WCHAR* typesString, WCHAR* prev);
void WFPrintflnInDebug();
// some effective reg function
LSTATUS WFRegOpenKeyWithCreation(HKEY hkey, LPCWSTR lpSubKey, PHKEY phkResult);
LSTATUS WFRegSetStringValue(HKEY hkey, LPCWSTR lpValueName, const WCHAR* data);
#define LEGACY_PROGID_FORMATA "%s.%s.%d"
#define LEGACY_PROGID_FORMATW L"%s.%s.%d"
#define WFALLOC(type,count) (type*)malloc(sizeof(type)*count);
#define SAFE_EXEC_WIN32(wfError, recvError, skipLabel, function) recvError=function; if(recvError!=ERROR_SUCCESS) {wfError = WFERROR_WIN32_ERROR;goto skipLabel;}
#define SAFE_EXEC_STRALLOC(wfError, skipLabel, vStr, function) vStr=function; if(vStr==NULL) {wfError = WFERROR_ALLOC;goto skipLabel;}
#define SAFE_FREE_PTR(obj) if(obj!=NULL){free(obj);obj=NULL;}
#define SAFE_FREE_HKEY(hkey) if(hkey!=NULL&&hkey!=INVALID_HANDLE_VALUE){RegCloseKey(hkey);hkey=NULL;}
// public function implements.
WFERROR WFInstallApplicationW(WFAPP_PROFILEW* profile) {
if (profile->WFVersion != WFVERSION) return WFERROR_INVALID_VERSION;
WFERROR error = WFERROR_OK;
LSTATUS win32_error;
WCHAR* itemSupportedTypes = NULL;
// generate necessary strings
WCHAR* strAppPath = NULL,
* strPath = NULL,
* strApplications = NULL,
* strProgID = NULL,
* strOpenWithList = NULL;
SAFE_EXEC_STRALLOC(error, final_process,
strPath, GetPathFromAppPath_AL(profile->AppPath)
);
SAFE_EXEC_STRALLOC(error, final_process,
strAppPath, Strcat_AL(
L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\",
GetAppNameFromAppPath_NAL(profile->AppPath)
)
);
SAFE_EXEC_STRALLOC(error, final_process,
strProgID, Strcat_AL(
L"SOFTWARE\\Classes\\Applications\\",
profile->ProgID
)
);
SAFE_EXEC_STRALLOC(error, final_process,
strApplications, Strcat_AL(
L"SOFTWARE\\Classes\\Applications\\",
GetAppNameFromAppPath_NAL(profile->AppPath)
)
);
// generate necessary HKEY
HKEY nodeAppPath = NULL,
nodeApplications = NULL,
nodeApplications_Verb = NULL,
nodeApplications_SupportedTypes = NULL,
nodeProgID = NULL,
nodeProgID_Verb = NULL,
nodeClasses = NULL,
nodeExt = NULL,
nodeExt_OpenWithProgIds = NULL,
nodeExt_OpenWithList = NULL;
// register in `App Paths`
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(profile->RegisterForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, strAppPath, &nodeAppPath)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(profile->RegisterForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, strApplications, &nodeApplications)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(nodeApplications, L"shell\\open\\command", &nodeApplications_Verb)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(nodeApplications, L"SupportedTypes", &nodeApplications_SupportedTypes)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(profile->RegisterForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, strProgID, &nodeProgID)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(nodeProgID, L"shell\\open\\command", &nodeProgID_Verb)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(profile->RegisterForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, L"SOFTWARE\\Classes", &nodeClasses)
);
// operate HKEY
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegSetStringValue(nodeAppPath, NULL, profile->AppPath) // visit Default key
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegSetStringValue(nodeAppPath, L"Path", strPath)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegSetStringValue(nodeApplications_Verb, NULL, profile->AppCommand) // visit Default key
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegSetStringValue(nodeProgID_Verb, NULL, profile->AppCommand) // visit Default key
);
while ((itemSupportedTypes = IterateSupportedTypesString_NAL(profile->SupportedTypes, itemSupportedTypes)) != NULL) {
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegSetStringValue(nodeApplications_SupportedTypes, itemSupportedTypes, NULL) // register supported type with blank item
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(nodeClasses, itemSupportedTypes, &nodeExt)
);
if (profile->SetAsDefault) {
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegSetStringValue(nodeExt, NULL, profile->ProgID) // visit Default key
);
}
if (profile->ShowInOpenWithMenu) {
if (profile->UseOpenWithList) {
// use Windows XP node
SAFE_EXEC_STRALLOC(error, final_process,
strOpenWithList, Strcat_AL(
L"OpenWithList\\",
GetAppNameFromAppPath_NAL(profile->AppPath)
)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(nodeExt, itemSupportedTypes, &nodeExt_OpenWithList);
);
SAFE_FREE_PTR(strOpenWithList);
SAFE_FREE_HKEY(nodeExt_OpenWithList);
} else {
// use Windows Vista node
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(nodeExt, itemSupportedTypes, &nodeExt_OpenWithProgIds);
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegSetStringValue(nodeExt_OpenWithProgIds, profile->ProgID, NULL)
);
SAFE_FREE_HKEY(nodeExt_OpenWithProgIds);
}
}
SAFE_FREE_HKEY(nodeExt);
}
final_process:
// free HKEY and strings
SAFE_FREE_HKEY(nodeAppPath);
SAFE_FREE_HKEY(nodeApplications);
SAFE_FREE_HKEY(nodeApplications_Verb);
SAFE_FREE_HKEY(nodeApplications_SupportedTypes);
SAFE_FREE_HKEY(nodeProgID);
SAFE_FREE_HKEY(nodeProgID_Verb);
SAFE_FREE_HKEY(nodeClasses);
SAFE_FREE_HKEY(nodeExt);
SAFE_FREE_HKEY(nodeExt_OpenWithProgIds);
SAFE_FREE_HKEY(nodeExt_OpenWithList);
SAFE_FREE_PTR(strAppPath);
SAFE_FREE_PTR(strPath);
SAFE_FREE_PTR(strApplications);
SAFE_FREE_PTR(strProgID);
// order uninstall to wipe out all written data
// if function failed
if (error != WFERROR_OK)
WFUninstallApplicationW(profile);
// active changes
SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, NULL, NULL);
// return error
return error;
}
WFERROR WFInstallApplicationA(WFAPP_PROFILEA* profile) {
return WFERROR_OK;
}
WFERROR WFUninstallApplicationW(WFAPP_PROFILEW* profile) {
if (profile->WFVersion != WFVERSION) return WFERROR_INVALID_VERSION;
return WFERROR_OK;
}
WFERROR WFUninstallApplicationA(WFAPP_PROFILEA* profile) {
return WFERROR_OK;
}
WFERROR WFGenerateProgIDW(WCHAR* vendor, WCHAR* component, INT version, WCHAR* result, INT* result_length) {
if (result_length == NULL) return WFERROR_NULLPTR;
if (result == NULL) {
*result_length = _snwprintf(NULL, 0, LEGACY_PROGID_FORMATW, vendor, component, version) + 1;
} else {
int write_result = _snwprintf(result, *result_length, LEGACY_PROGID_FORMATW, vendor, component, version);
if (write_result < 0 || write_result >= *result_length) return WFERROR_INSUFFICIENT_BUFFER;
}
return WFERROR_OK;
}
WFERROR WFGenerateProgIDA(CHAR* vendor, CHAR* component, INT version, CHAR* result, INT* result_length) {
if (result_length == NULL) return WFERROR_NULLPTR;
if (result == NULL) {
*result_length = _snprintf(NULL, 0, LEGACY_PROGID_FORMATA, vendor, component, version) + 1;
} else {
int write_result = _snprintf(result, *result_length, LEGACY_PROGID_FORMATA, vendor, component, version);
if (write_result < 0 || write_result >= *result_length) return WFERROR_INSUFFICIENT_BUFFER;
}
return WFERROR_OK;
}
// private function and variable implements.
WCHAR* ConvMultiByteToWideChar_AL(CHAR* source) {
WCHAR* dest = NULL;
size_t sourceLength = strlen(source);
int destLength = MultiByteToWideChar(CP_ACP, 0, source, sourceLength, NULL, 0);
if (destLength <= 0) return NULL;
destLength += 10;
dest = WFALLOC(WCHAR, destLength);
if (dest == NULL) return NULL;
memset(dest, 0, sizeof(WCHAR) * destLength);
int error = MultiByteToWideChar(CP_ACP, 0, source, sourceLength, dest, destLength);
if (error <= 0) {
free(dest);
return NULL;
}
return dest;
}
WCHAR* GetAppNameFromAppPath_NAL(WCHAR* path) {
WCHAR* lastSlash = path;
while (*path != L'\0') {
if (*path == L'\\' || *path == L'/') {
lastSlash = path;
}
path++;
}
return ++lastSlash;
}
WCHAR* GetPathFromAppPath_AL(WCHAR* path) {
size_t length = wsclen(path);
WCHAR* dest = NULL;
dest = WFALLOC(WCHAR, length);
if (dest == NULL) return NULL;
wcscpy(dest, path);
// get the last slash.
// if this path do not contain slash, then lastSlash == dest, the path is not existed, return full path instead.
// otherwise, set lastSlash is zero to indicate the end of string
WCHAR* lastSlash = GetAppNameFromAppPath(dest);
if (lastSlash != dest) {
*(lastSlash - 1) = L'\0';
}
return dest;
}
WCHAR* Strcat_AL(WCHAR* str1, WCHAR* str2) {
size_t length = wcslen(str1) + wcslen(str2) + 10;
WCHAR* dest = NULL;
dest = WFALLOC(WCHAR, length);
if (dest == NULL) return NULL;
wcscpy(dest, str1);
wcscat(dest, str2);
return dest;
}
WCHAR* IterateSupportedTypesString_NAL(WCHAR* typesString, WCHAR* prev) {
if (typesString == NULL || *typesString == L'\0') return NULL;
if (prev == NULL) return typesString;
// skip prev string
while (*prev != L'\0') {
prev++;
}
// if the next string is start with zero, it mean that the full string is over and return NULL to terminate analyse.
// otherwise return next string
prev++;
if (*prev == L'\0') return NULL;
else return prev;
}
void WFPrintflnInDebug() {
}
LSTATUS WFRegOpenKeyWithCreation(HKEY hkey, LPCWSTR lpSubKey, PHKEY phkResult) {
return RegCreateKeyExW(
hkey,
lpSubKey,
0,
NULL,
REG_OPTION_NON_VOLATILE,
KEY_ALL_ACCESS,
NULL,
phkResult,
NULL
);
}
LSTATUS WFRegSetStringValue(HKEY hkey, LPCWSTR lpValueName, const WCHAR* data) {
return RegSetValueExW(
hkey,
lpValueName,
0,
REG_SZ,
data,
data == NULL ? 0 : ((wcslen(data) + 1) * sizeof(WCHAR))
);
}

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wfassoc/wfassoc.h
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#if !defined(_YYCDLL_WFASSOC_H__IMPORTED_)
#define _YYCDLL_WFASSOC_H__IMPORTED_
#include <Windows.h>
#include <sal.h>
// quick marco for developer and should not be used in wfassoc self
#if defined(_UNICODE)
#define WFAPP_PROFILE WFAPP_PROFILEW
#define WFInstallApplication WFInstallApplicationW
#define WFUninstallApplication WFUninstallApplicationW
#define WFGenerateProgID WFGenerateProgIDW
#elif defined(_MBCS)
#define WFAPP_PROFILE WFAPP_PROFILEA
#define WFInstallApplication WFInstallApplicationA
#define WFUninstallApplication WFUninstallApplicationA
#define WFGenerateProgID WFGenerateProgIDA
#endif
// useful macro
#define WFNEW(type) ((type*)malloc(sizeof(type)))
#define WFVERSION 0
#define WFSUCCESS(expr) (!expr)
#define WFFAILED(expr) expr
/// <summary>
/// wfassoc Error Enum
/// </summary>
typedef enum _WFERROR {
/// <summary>
/// All operation done successfully
/// </summary>
WFERROR_OK = 0,
/// <summary>
/// The filed `WFVersion` in Profile Struct is not matched. It usually mean that currently used DLL is not matched with the DLL when compiling this application.
/// </summary>
WFERROR_INVALID_VERSION = 1,
/// <summary>
/// The buffer in some operations is insufficient, please try expanding buffer.
/// </summary>
WFERROR_INSUFFICIENT_BUFFER = 2,
/// <summary>
/// Some essential pointer variable is NULL.
/// </summary>
WFERROR_NULLPTR = 3,
/// <summary>
/// The encoding of string has error.
/// </summary>
WFERROR_ENCODING = 4,
WFERROR_WIN32_ERROR = 5,
WFERROR_ASSERT_ERROR = 6,
WFERROR_ALLOC = 7,
WFERROR_END_OF_TAIL = 8
}WFERROR;
/// <summary>
/// wfassoc Wide Character Set Profile Struct
/// </summary>
typedef struct _WFAPP_PROFILEW {
/// <summary>
/// wfassoc version. Fill it with `WFVERSION` in your application. This field is used for version checking.
/// </summary>
INT WFVersion;
/// <summary>
/// The path to locate your application.
/// </summary>
WCHAR* AppPath;
/// <summary>
/// The command will be executed when opening files.
/// </summary>
WCHAR* AppCommand;
/// <summary>
/// Your application's ProgID.
/// For more detail about how to create your ProgID, please browse: https://docs.microsoft.com/en-us/windows/win32/shell/fa-progids
/// We also provide a generator for creating legacy ProgID. Use `WFGenerateProgID` to create a legacy ProgID.
/// </summary>
WCHAR* ProgID;
/// <summary>
/// Your application supported file extensions.
/// The structure of this field is connecting all supported extensions with dot(.) end to end. For example:
/// `.jpg\0.png\0.gif\0`
/// </summary>
WCHAR* SupportedTypes;
BOOL RegisterForAllUsers;
BOOL SetAsDefault;
BOOL ShowInOpenWithMenu;
BOOL UseOpenWithList;
}WFAPP_PROFILEW;
/// <summary>
/// wfassoc Narrow Character Set Profile Struct
/// </summary>
typedef struct _WFAPP_PROFILEA {
/// <summary>
/// wfassoc version. Fill it with `WFVERSION` in your application. This field is used for version checking.
/// </summary>
INT WFVersion;
/// <summary>
/// The path to locate your application.
/// </summary>
CHAR* AppPath;
/// <summary>
/// The command will be executed when opening files.
/// </summary>
CHAR* AppCommand;
/// <summary>
/// Your application's ProgID.
/// For more detail about how to create your ProgID, please browse: https://docs.microsoft.com/en-us/windows/win32/shell/fa-progids
/// We also provide a generator for creating legacy ProgID. Use `WFGenerateProgID` to create a legacy ProgID.
/// </summary>
CHAR* ProgID;
/// <summary>
/// Your application supported file extensions.
/// The structure of this field is connecting all supported extensions with dot(.) end to end. For example:
/// `.jpg\0.png\0.gif\0`
/// </summary>
CHAR* SupportedTypes;
}WFAPP_PROFILEA;
/// <summary>
/// Install Application via Wide Character
/// </summary>
/// <param name="profile"></param>
/// <returns></returns>
WFERROR WFInstallApplicationW(WFAPP_PROFILEW* profile);
WFERROR WFInstallApplicationA(WFAPP_PROFILEA* profile);
WFERROR WFUninstallApplicationW(WFAPP_PROFILEW* profile);
WFERROR WFUninstallApplicationA(WFAPP_PROFILEA* profile);
/// <summary>
/// Generate Legacy ProgID
/// </summary>
/// <param name="vendor">Vendor. Such as `Word`, `Excel`, `PowerPoint`.</param>
/// <param name="component">Component. Such as `Document`, `Sheet`, `Diagram`.</param>
/// <param name="version">Version. Such as `0`, `1`, `114514`.</param>
/// <param name="result">Pointer to output ProgID. If this variable is NULL, function will calculate proper length of receiving buffer and return it via `result_length`.</param>
/// <param name="result_length">Pointer to a int variable containing buffer's length. If `result` is not NULL, it should be the length of `result`.</param>
/// <returns></returns>
WFERROR WFGenerateProgIDW(WCHAR* vendor, WCHAR* component, INT version, WCHAR* result, INT* result_length);
/// <summary>
/// Generate Legacy ProgID
/// </summary>
/// <param name="vendor">Vendor. Such as `Word`, `Excel`, `PowerPoint`.</param>
/// <param name="component">Component. Such as `Document`, `Sheet`, `Diagram`.</param>
/// <param name="version">Version. Such as `0`, `1`, `114514`.</param>
/// <param name="result">Pointer to output ProgID. If this variable is NULL, function will calculate proper length of receiving buffer and return it via `result_length`.</param>
/// <param name="result_length">Pointer to a int variable containing buffer's length. If `result` is not NULL, it should be the length of `result`.</param>
/// <returns></returns>
WFERROR WFGenerateProgIDA(CHAR* vendor, CHAR* component, INT version, CHAR* result, INT* result_length);
#endif

10
wfassoc/wfassoc.vcxproj
View File

@ -147,12 +147,14 @@
</Link> </Link>
</ItemDefinitionGroup> </ItemDefinitionGroup>
<ItemGroup> <ItemGroup>
<ClInclude Include="utils.h" /> <ClInclude Include="wfassoc_utils.h" />
<ClInclude Include="wfassoc.h" /> <ClInclude Include="wfassoc_core.h" />
<ClInclude Include="wfassoc_private.h" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<ClCompile Include="utils.c" /> <ClCompile Include="wfassoc_private.c" />
<ClCompile Include="wfassoc.c" /> <ClCompile Include="wfassoc_utils.c" />
<ClCompile Include="wfassoc_core.c" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<None Include="wfassoc.def" /> <None Include="wfassoc.def" />

14
wfassoc/wfassoc.vcxproj.filters
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@ -15,18 +15,24 @@
</Filter> </Filter>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<ClInclude Include="wfassoc.h"> <ClInclude Include="wfassoc_core.h">
<Filter>头文件</Filter> <Filter>头文件</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="utils.h"> <ClInclude Include="wfassoc_utils.h">
<Filter>头文件</Filter>
</ClInclude>
<ClInclude Include="wfassoc_private.h">
<Filter>头文件</Filter> <Filter>头文件</Filter>
</ClInclude> </ClInclude>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<ClCompile Include="wfassoc.c"> <ClCompile Include="wfassoc_core.c">
<Filter>源文件</Filter> <Filter>源文件</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="utils.c"> <ClCompile Include="wfassoc_utils.c">
<Filter>源文件</Filter>
</ClCompile>
<ClCompile Include="wfassoc_private.c">
<Filter>源文件</Filter> <Filter>源文件</Filter>
</ClCompile> </ClCompile>
</ItemGroup> </ItemGroup>

407
wfassoc/wfassoc_core.c Normal file
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@ -0,0 +1,407 @@
#include "wfassoc_core.h"
#include <strsafe.h>
#include <ShlObj.h>
// private function and variable declearions.
// the function with _AL tail mean that the value returned by function is allocated from heap and should be free manually.
// otherwise, the tail of _NAL mean this function will not allocate any new memeory.
/// <summary>
/// Convert multi byte string to wide char string
/// Notice: this function will allocate memory for returns and it should be released safely.
/// </summary>
/// <param name="source">The string will be converted</param>
/// <param name="error">The error happend during converting</param>
/// <returns>The string has been converted. If return NULL, it mean that the converting failed.</returns>
//WFERROR ConvMultiByteToWideChar(CHAR* source);
WFERROR WFSplitAppPath(WFString* app_path, WFString* app_name, WFString* base_path);
//WFERROR Strcat(WCHAR* str1, WCHAR* str2);
//WFERROR WFGetBasePathFromAppPath(WFString* app_path, WFString* base_path);
WFERROR WFSplitSupportedTypesString(wchar_t* typesString, WFLinkedList* list);
void WFPrintflnInDebug();
// some effective reg function
LSTATUS WFRegOpenKeyWithCreation(HKEY hkey, LPCWSTR lpSubKey, PHKEY phkResult);
LSTATUS WFRegSetStringValue(HKEY hkey, LPCWSTR lpValueName, const WCHAR* data);
#define LEGACY_PROGID_FORMAT L"%s.%s.%d"
#define WFALLOC(type,count) (type*)malloc(sizeof(type)*count);
#define SAFE_EXEC_WIN32(wfError, recvError, skipLabel, function) recvError=function; if(recvError!=ERROR_SUCCESS) {wfError = WFERROR_WIN32;goto skipLabel;}
#define SAFE_EXEC_WF_LABEL(wfError, skipLabel, function) if((wfError=function)!=WFERROR_OK) {goto skipLabel;}
#define SAFE_EXEC_WF_RETURN(wfError, function) if((wfError=function)!=WFERROR_OK) {return wfError;}
#define SAFE_EXEC_STRALLOC(wfError, skipLabel, vStr, function) vStr=function; if(vStr==NULL) {wfError = WFERROR_ALLOC;goto skipLabel;}
#define SAFE_FREE_PTR(obj) if(obj!=NULL){free(obj);obj=NULL;}
#define SAFE_FREE_HKEY(hkey) if(hkey!=NULL&&hkey!=INVALID_HANDLE_VALUE){RegCloseKey(hkey);hkey=NULL;}
// public function implements.
WFERROR WFInstallApplication(WFAPP_PROFILE* profile) {
if (profile->WFVersion != WFVERSION) return WFERROR_INVALID_VERSION;
WFERROR wf_error = WFERROR_OK;
LSTATUS win32_error = ERROR_SUCCESS;
//WCHAR* itemSupportedTypes = NULL;
// ==================================
// generate necessary data
// init string
WFString* strProgID = NULL,
* strAppPath = NULL,
* strAppBasePath = NULL,
* strAppFileName = NULL;
SAFE_EXEC_WF_LABEL(wf_error, final_process,
WFString_Alloc(&strProgID)
);
SAFE_EXEC_WF_LABEL(wf_error, final_process,
WFString_Alloc_Wchar(&strAppPath, profile->AppPath)
);
SAFE_EXEC_WF_LABEL(wf_error, final_process,
WFString_Alloc(&strAppBasePath)
);
SAFE_EXEC_WF_LABEL(wf_error, final_process,
WFString_Alloc(&strAppFileName)
);
// write string
SAFE_EXEC_WF_LABEL(wf_error, final_process,
WFString_Printf(strProgID, LEGACY_PROGID_FORMAT, profile->ProgID_Vendor, profile->ProgID_Component, profile->ProgID_Version)
);
SAFE_EXEC_WF_LABEL(wf_error, final_process,
WFSplitAppPath(strAppPath, strAppFileName, strAppBasePath)
);
WFString* regpathAppPaths = NULL,
* regpathApplicationsRealName = NULL,
* regpathApplicationsProgId = NULL;
SAFE_EXEC_WF_LABEL(wf_error, final_process,
WFString_Alloc_Wchar(&regpathAppPaths, L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\")
);
SAFE_EXEC_WF_LABEL(wf_error, final_process,
WFString_Concat_String(regpathAppPaths, strAppFileName)
);
SAFE_EXEC_WF_LABEL(wf_error, final_process,
WFString_Alloc_Wchar(&regpathApplicationsRealName, L"SOFTWARE\\Classes\\Applications\\")
);
SAFE_EXEC_WF_LABEL(wf_error, final_process,
WFString_Concat_String(regpathApplicationsRealName, strAppFileName)
);
SAFE_EXEC_WF_LABEL(wf_error, final_process,
WFString_Alloc_Wchar(&regpathApplicationsProgId, L"SOFTWARE\\Classes\\Applications\\")
);
SAFE_EXEC_WF_LABEL(wf_error, final_process,
WFString_Concat_String(regpathApplicationsProgId, strProgID)
);
//WCHAR* strAppPath = NULL,
// * strPath = NULL,
// * strApplications = NULL,
// * strProgID = NULL,
// * strOpenWithList = NULL;
//SAFE_EXEC_STRALLOC(error, final_process,
// strPath, GetPathFromAppPath_AL(profile->AppPath)
//);
//SAFE_EXEC_STRALLOC(error, final_process,
// strAppPath, Strcat_AL(
// L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\",
// GetAppNameFromAppPath_NAL(profile->AppPath)
//)
//);
//SAFE_EXEC_STRALLOC(error, final_process,
// strProgID, Strcat_AL(
// L"SOFTWARE\\Classes\\Applications\\",
// profile->ProgID
//)
//);
//SAFE_EXEC_STRALLOC(error, final_process,
// strApplications, Strcat_AL(
// L"SOFTWARE\\Classes\\Applications\\",
// GetAppNameFromAppPath_NAL(profile->AppPath)
//)
//);
// generate necessary HKEY
HKEY nodeAppPath = NULL,
nodeApplications = NULL,
nodeApplications_Verb = NULL,
nodeApplications_SupportedTypes = NULL,
nodeProgID = NULL,
nodeProgID_Verb = NULL,
nodeClasses = NULL,
nodeExt = NULL,
nodeExt_OpenWithProgIds = NULL,
nodeExt_OpenWithList = NULL;
// register in `App Paths`
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(profile->RegisterForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, strAppPath, &nodeAppPath)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(profile->RegisterForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, strApplications, &nodeApplications)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(nodeApplications, L"shell\\open\\command", &nodeApplications_Verb)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(nodeApplications, L"SupportedTypes", &nodeApplications_SupportedTypes)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(profile->RegisterForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, strProgID, &nodeProgID)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(nodeProgID, L"shell\\open\\command", &nodeProgID_Verb)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(profile->RegisterForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, L"SOFTWARE\\Classes", &nodeClasses)
);
// operate HKEY
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegSetStringValue(nodeAppPath, NULL, profile->AppPath) // visit Default key
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegSetStringValue(nodeAppPath, L"Path", strPath)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegSetStringValue(nodeApplications_Verb, NULL, profile->AppCommand) // visit Default key
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegSetStringValue(nodeProgID_Verb, NULL, profile->AppCommand) // visit Default key
);
while ((itemSupportedTypes = IterateSupportedTypesString_NAL(profile->SupportedTypes, itemSupportedTypes)) != NULL) {
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegSetStringValue(nodeApplications_SupportedTypes, itemSupportedTypes, NULL) // register supported type with blank item
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(nodeClasses, itemSupportedTypes, &nodeExt)
);
if (profile->SetAsDefault) {
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegSetStringValue(nodeExt, NULL, profile->ProgID) // visit Default key
);
}
if (profile->ShowInOpenWithMenu) {
if (profile->UseOpenWithList) {
// use Windows XP node
SAFE_EXEC_STRALLOC(error, final_process,
strOpenWithList, Strcat_AL(
L"OpenWithList\\",
GetAppNameFromAppPath_NAL(profile->AppPath)
)
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(nodeExt, itemSupportedTypes, &nodeExt_OpenWithList);
);
SAFE_FREE_PTR(strOpenWithList);
SAFE_FREE_HKEY(nodeExt_OpenWithList);
} else {
// use Windows Vista node
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegOpenKeyWithCreation(nodeExt, itemSupportedTypes, &nodeExt_OpenWithProgIds);
);
SAFE_EXEC_WIN32(error, win32_error, final_process,
WFRegSetStringValue(nodeExt_OpenWithProgIds, profile->ProgID, NULL)
);
SAFE_FREE_HKEY(nodeExt_OpenWithProgIds);
}
}
SAFE_FREE_HKEY(nodeExt);
}
final_process:
// free HKEY and strings
SAFE_FREE_HKEY(nodeAppPath);
SAFE_FREE_HKEY(nodeApplications);
SAFE_FREE_HKEY(nodeApplications_Verb);
SAFE_FREE_HKEY(nodeApplications_SupportedTypes);
SAFE_FREE_HKEY(nodeProgID);
SAFE_FREE_HKEY(nodeProgID_Verb);
SAFE_FREE_HKEY(nodeClasses);
SAFE_FREE_HKEY(nodeExt);
SAFE_FREE_HKEY(nodeExt_OpenWithProgIds);
SAFE_FREE_HKEY(nodeExt_OpenWithList);
SAFE_FREE_PTR(strAppPath);
SAFE_FREE_PTR(strPath);
SAFE_FREE_PTR(strApplications);
SAFE_FREE_PTR(strProgID);
// order uninstall to wipe out all written data
// if function failed
if (error != WFERROR_OK)
WFUninstallApplicationW(profile);
// active changes
SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, NULL, NULL);
// return error
return error;
}
//WFERROR WFInstallApplicationA(WFAPP_PROFILEA* profile) {
// return WFERROR_OK;
//}
//
//WFERROR WFUninstallApplicationW(WFAPP_PROFILEW* profile) {
// if (profile->WFVersion != WFVERSION) return WFERROR_INVALID_VERSION;
//
// return WFERROR_OK;
//}
//
//WFERROR WFUninstallApplicationA(WFAPP_PROFILEA* profile) {
// return WFERROR_OK;
//}
//
//WFERROR WFGenerateProgIDW(WCHAR* vendor, WCHAR* component, INT version, WCHAR* result, INT* result_length) {
// if (result_length == NULL) return WFERROR_NULLPTR;
// if (result == NULL) {
// *result_length = _snwprintf(NULL, 0, LEGACY_PROGID_FORMATW, vendor, component, version) + 1;
// } else {
// int write_result = _snwprintf(result, *result_length, LEGACY_PROGID_FORMATW, vendor, component, version);
// if (write_result < 0 || write_result >= *result_length) return WFERROR_INSUFFICIENT_BUFFER;
// }
// return WFERROR_OK;
//}
//
//WFERROR WFGenerateProgIDA(CHAR* vendor, CHAR* component, INT version, CHAR* result, INT* result_length) {
// if (result_length == NULL) return WFERROR_NULLPTR;
// if (result == NULL) {
// *result_length = _snprintf(NULL, 0, LEGACY_PROGID_FORMATA, vendor, component, version) + 1;
// } else {
// int write_result = _snprintf(result, *result_length, LEGACY_PROGID_FORMATA, vendor, component, version);
// if (write_result < 0 || write_result >= *result_length) return WFERROR_INSUFFICIENT_BUFFER;
// }
// return WFERROR_OK;
//}
// private function and variable implements.
//WCHAR* ConvMultiByteToWideChar_AL(CHAR* source) {
// WCHAR* dest = NULL;
// size_t sourceLength = strlen(source);
//
// int destLength = MultiByteToWideChar(CP_ACP, 0, source, sourceLength, NULL, 0);
// if (destLength <= 0) return NULL;
// destLength += 10;
//
// dest = WFALLOC(WCHAR, destLength);
// if (dest == NULL) return NULL;
//
// memset(dest, 0, sizeof(WCHAR) * destLength);
// int error = MultiByteToWideChar(CP_ACP, 0, source, sourceLength, dest, destLength);
// if (error <= 0) {
// free(dest);
// return NULL;
// }
//
// return dest;
//}
WFERROR WFSplitAppPath(WFString* app_path, WFString* app_name, WFString* base_path) {
WFERROR ec;
wchar_t* lastSlash, *src, *ptr;
SAFE_EXEC_WF_RETURN(ec, WFString_GetData(app_path, &ptr));
src = lastSlash = ptr;
while (*ptr != L'\0') {
if (*ptr == L'\\' || *ptr == L'/') {
lastSlash = ptr;
}
ptr++;
}
SAFE_EXEC_WF_RETURN(ec, WFString_SubString(app_path, base_path, 0, lastSlash - src));
SAFE_EXEC_WF_RETURN(ec, WFString_SetData(app_name, ++lastSlash));
return WFERROR_OK;
}
//WCHAR* Strcat_AL(WCHAR* str1, WCHAR* str2) {
// size_t length = wcslen(str1) + wcslen(str2) + 10;
//
// WCHAR* dest = NULL;
// dest = WFALLOC(WCHAR, length);
// if (dest == NULL) return NULL;
//
// wcscpy(dest, str1);
// wcscat(dest, str2);
// return dest;
//}
WFERROR WFSplitSupportedTypesString(wchar_t* typesString, WFLinkedList* list) {
WFERROR ec;
wchar_t* ptr;
WFString* strl;
uint32_t len_str;
ptr = typesString;
while (*ptr != L'\0') {
// add into list
SAFE_EXEC_WF_RETURN(ec, WFString_Alloc(&strl, ptr));
SAFE_EXEC_WF_RETURN(ec, WFLinkedList_Add(list, strl));
// shift to next string
SAFE_EXEC_WF_RETURN(ec, WFString_GetLength(strl, &len_str));
ptr += len_str + 1;
}
return WFERROR_OK;
}
//WCHAR* IterateSupportedTypesString_NAL(WCHAR* typesString, WCHAR* prev) {
// if (typesString == NULL || *typesString == L'\0') return NULL;
// if (prev == NULL) return typesString;
//
// // skip prev string
// while (*prev != L'\0') {
// prev++;
// }
//
// // if the next string is start with zero, it mean that the full string is over and return NULL to terminate analyse.
// // otherwise return next string
// prev++;
// if (*prev == L'\0') return NULL;
// else return prev;
//}
void WFPrintflnInDebug() {
}
LSTATUS WFRegOpenKeyWithCreation(HKEY hkey, LPCWSTR lpSubKey, PHKEY phkResult) {
return RegCreateKeyExW(
hkey,
lpSubKey,
0,
NULL,
REG_OPTION_NON_VOLATILE,
KEY_ALL_ACCESS,
NULL,
phkResult,
NULL
);
}
LSTATUS WFRegSetStringValue(HKEY hkey, LPCWSTR lpValueName, const WCHAR* data) {
return RegSetValueExW(
hkey,
lpValueName,
0,
REG_SZ,
data,
data == NULL ? 0 : ((wcslen(data) + 1) * sizeof(WCHAR))
);
}

60
wfassoc/wfassoc_core.h Normal file
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#if !defined(_YYCDLL_WFASSOC_H__IMPORTED_)
#define _YYCDLL_WFASSOC_H__IMPORTED_
#include <Windows.h>
#include <sal.h>
#include "wfassoc_utils.h"
// quick marco for developer and should not be used in wfassoc self
//#if defined(_UNICODE)
//#define WFAPP_PROFILE WFAPP_PROFILEW
//#define WFInstallApplication WFInstallApplicationW
//#define WFUninstallApplication WFUninstallApplicationW
//#define WFGenerateProgID WFGenerateProgIDW
//#elif defined(_MBCS)
//#define WFAPP_PROFILE WFAPP_PROFILEA
//#define WFInstallApplication WFInstallApplicationA
//#define WFUninstallApplication WFUninstallApplicationA
//#define WFGenerateProgID WFGenerateProgIDA
//#endif
/// <summary>
/// Install Application via Wide Character
/// </summary>
/// <param name="profile"></param>
/// <returns></returns>
WFERROR WFInstallApplication(WFAPP_PROFILE* profile);
WFERROR WFUninstallApplication(WFAPP_PROFILE* profile);
WFERROR WFRegisterAppPath(WFAPP_INTERNAL_PROFILE* internal_profile);
WFERROR WFRegisterApplication(WFAPP_INTERNAL_PROFILE* internal_profile);
WFERROR WFRegisterExtensions(WFAPP_INTERNAL_PROFILE* internal_profile);
//WFERROR WFProfile_Alloc(WFAPP_PROFILE** profile);
//WFERROR WFProfile_Free(WFAPP_PROFILE* profile);
//WFERROR WFProfile_SetProgIDA(WFAPP_PROFILE** profile, char* vendor, char* component, uint32_t version, BOOL is_utf8);
//WFERROR WFProfile_SetProgIDW(WFAPP_PROFILE** profile, wchar_t* vendor, wchar_t* component, uint32_t version);
/// <summary>
/// Generate Legacy ProgID
/// </summary>
/// <param name="vendor">Vendor. Such as `Word`, `Excel`, `PowerPoint`.</param>
/// <param name="component">Component. Such as `Document`, `Sheet`, `Diagram`.</param>
/// <param name="version">Version. Such as `0`, `1`, `114514`.</param>
/// <param name="result">Pointer to output ProgID. If this variable is NULL, function will calculate proper length of receiving buffer and return it via `result_length`.</param>
/// <param name="result_length">Pointer to a int variable containing buffer's length. If `result` is not NULL, it should be the length of `result`.</param>
/// <returns></returns>
//WFERROR WFGenerateProgIDW(WCHAR* vendor, WCHAR* component, INT version, WCHAR* result, INT* result_length);
/// <summary>
/// Generate Legacy ProgID
/// </summary>
/// <param name="vendor">Vendor. Such as `Word`, `Excel`, `PowerPoint`.</param>
/// <param name="component">Component. Such as `Document`, `Sheet`, `Diagram`.</param>
/// <param name="version">Version. Such as `0`, `1`, `114514`.</param>
/// <param name="result">Pointer to output ProgID. If this variable is NULL, function will calculate proper length of receiving buffer and return it via `result_length`.</param>
/// <param name="result_length">Pointer to a int variable containing buffer's length. If `result` is not NULL, it should be the length of `result`.</param>
/// <returns></returns>
//WFERROR WFGenerateProgIDA(CHAR* vendor, CHAR* component, INT version, CHAR* result, INT* result_length);
#endif

1
wfassoc/wfassoc_private.c Normal file
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@ -0,0 +1 @@
#include "wfassoc_private.h"

9
wfassoc/wfassoc_private.h Normal file
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@ -0,0 +1,9 @@
#if !defined(_YYCDLL_WFASSOC_PRIVATE_H__IMPORTED_)
#define _YYCDLL_WFASSOC_PRIVATE_H__IMPORTED_
typedef struct _WFAPP_RAWDATA {
uint32_t mVersion;
}WFAPP_RAWDATA;
#endif

256
wfassoc/wfassoc_utils.c Normal file
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@ -0,0 +1,256 @@
#include "wfassoc_utils.h"
#pragma region WFString
WFERROR WFString_Alloc_Wchar(WFString** strl, const wchar_t* raw_data) {
if (raw_data == NULL) return WFERROR_NULLPTR;
WFERROR ec;
if ((ec = WFString_Alloc(strl)) != WFERROR_OK) return ec;
if ((ec = WFString_SetData(*strl, raw_data)) != WFERROR_OK) return ec;
return WFERROR_OK;
}
WFERROR WFString_Alloc_Char(WFString** strl, const char* raw_data, BOOL is_utf8) {
if (raw_data == NULL) return WFERROR_NULLPTR;
// init string
WFERROR ec;
if ((ec = WFString_Alloc(strl)) != WFERROR_OK) return ec;
// compute expected string length
uint32_t sourceLength = strlen(raw_data);
int destLength = MultiByteToWideChar(is_utf8 ? CP_UTF8 : CP_ACP, 0, raw_data, sourceLength, NULL, 0);
if (destLength <= 0) return WFERROR_CRT;
--destLength; // remove terminal char
// resize string
if ((ec = WFString_Resize(*strl, destLength)) != WFERROR_OK) return ec;
// clear buffer and write data
wchar_t* buffer;
if ((ec = WFString_GetData(*strl, &buffer)) != WFERROR_OK) return ec;
memset(buffer, 0, sizeof(WCHAR) * destLength);
int crt_error = MultiByteToWideChar(is_utf8 ? CP_UTF8 : CP_ACP, 0, raw_data, sourceLength, buffer, destLength);
if (crt_error <= 0) return WFERROR_CRT;
return WFERROR_OK;
}
WFERROR WFString_Alloc_Capacity(WFString** strl, uint32_t size) {
*strl = WFNEW(WFString);
if (*strl == NULL) return WFERROR_ALLOC;
// init struct data
(*strl)->mCapacity = size;
(*strl)->mRealCapacity = size + 1;
(*strl)->mLength = 0;
(*strl)->mRealLength = 1;
(*strl)->mRawData = malloc((*strl)->mRealCapacity * sizeof(wchar_t));
if ((*strl)->mRawData == NULL) return WFERROR_ALLOC;
(*strl)->mRawData[(*strl)->mRealLength - 1] = 0;
return WFERROR_OK;
}
WFERROR WFString_Alloc(WFString** strl) {
return WFString_Alloc_Capacity(strl, 256);
}
WFERROR WFString_Free(WFString* strl) {
if (strl == NULL) return WFERROR_OK;
if (strl->mRawData == NULL) return WFERROR_NULLPTR;
free(strl->mRawData);
free(strl);
return WFERROR_OK;
}
WFERROR WFString_Resize(WFString* strl, uint32_t new_size) {
// if remain data is not enough, we need alloc new one
if (new_size >= strl->mCapacity) {
strl->mCapacity = new_size * 2;
strl->mRealCapacity = strl->mCapacity + 1;
// alloc buffer
if (strl->mRawData != NULL)
strl->mRawData = realloc(strl->mRawData, strl->mRealCapacity * sizeof(wchar_t));
else
strl->mRawData = malloc(strl->mRealCapacity * sizeof(wchar_t));
if (strl->mRawData == NULL) return WFERROR_ALLOC;
}
// set length as new length
strl->mLength = new_size;
strl->mRealLength = strl->mLength + 1;
// set the last one is zero
strl->mRawData[strl->mRealLength - 1] = 0;
return WFERROR_OK;
}
WFERROR WFString_GetData(WFString* strl, wchar_t** pdata) {
if (strl == NULL) return WFERROR_NULLPTR;
*pdata = strl->mRawData;
return WFERROR_OK;
}
WFERROR WFString_SetData(WFString* strl, const wchar_t* data) {
if (strl == NULL || data == NULL) return WFERROR_NULLPTR;
// get length and resize buffer
WFERROR ec;
uint32_t size = wcslen(data);
ec = WFString_Resize(strl, size);
if (ec != WFERROR_OK) return ec;
// copy data
if (size != 0)
memcpy(strl->mRawData, data, sizeof(wchar_t) * size);
return WFERROR_OK;
}
WFERROR WFString_GetLength(WFString* strl, uint32_t* len) {
if (strl == NULL) return WFERROR_NULLPTR;
*len = strl->mLength;
return WFERROR_OK;
}
WFERROR WFString_Printf(WFString* strl, const wchar_t* format, ...) {
if (strl == NULL) return WFERROR_NULLPTR;
// get expected size
va_list argptr;
va_start(argptr, format);
uint32_t count = _vsnwprintf(NULL, 0, format, argptr);
//count++;
va_end(argptr);
// resize string and get buffer ptr
WFERROR ec;
wchar_t* buffer;
if ((ec = WFString_Resize(strl, count)) != WFERROR_OK) return ec;
if ((ec = WFString_GetData(strl, &buffer)) != WFERROR_OK) return ec;
// write data to buffer
buffer[count - 1] = L'\0';
va_start(argptr, format);
int write_result = _vsnwprintf(buffer, count, format, argptr);
va_end(argptr);
if (write_result < 0 || write_result >= count) return WFERROR_CRT;
return WFERROR_OK;
}
WFERROR WFString_Concat_Wchar(WFString* strl, const wchar_t* extra) {
if (strl == NULL) return WFERROR_NULLPTR;
if (extra == NULL) return WFERROR_OK;
uint32_t count = wcslen(extra);
uint32_t oldlen = strl->mLength;
// if extra strl count is 0, do not copy any data.
if (count == 0) return WFERROR_OK;
WFERROR ec;
if ((ec = WFString_Resize(strl, oldlen + count)) != WFERROR_OK) return ec;
memcpy(strl->mRawData + oldlen, extra, sizeof(wchar_t) * count);
return WFERROR_OK;
}
WFERROR WFString_Concat_String(WFString* strl, WFString* extra) {
if (strl == NULL) return WFERROR_NULLPTR;
if (extra == NULL) return WFERROR_OK;
return WFString_Concat_Wchar(strl, extra->mRawData);
}
WFERROR WFString_SubString(WFString* strl, WFString* substring, uint32_t start_index, uint32_t length) {
if (strl == NULL) return WFERROR_NULLPTR;
if (start_index >= strl->mLength || length > strl->mLength - start_index) return WFERROR_INVALID_ARGUMENTS;
WFERROR ec;
if ((ec = WFString_Resize(substring, length)) != WFERROR_OK) return ec;
if (length != 0) {
memcpy(substring->mRawData, strl->mRawData + start_index, sizeof(wchar_t) * length);
}
return WFERROR_OK;
}
#pragma endregion
#pragma region WFLinkedList
WFERROR WFLinkedList_Alloc(WFLinkedList** list) {
*list = WFNEW(WFLinkedList);
if (*list == NULL) return WFERROR_ALLOC;
return WFERROR_OK;
}
WFERROR WFLinkedList_Free(WFLinkedList* list) {
return WFLinkedList_Free_Full(list, NULL);
}
WFERROR WFLinkedList_Free_Full(WFLinkedList* list, WFLinkedListNode_FreeDataFunc free_func) {
if (list == NULL) return WFERROR_OK;
// iterate full list and remove data and node
WFLinkedListNode* node = list->mHead, * free_node = NULL;
while (node != NULL) {
// free raw data
if (free_func != NULL) (*free_func)(node->mRawData);
// move to next node and free current node
free_node = node;
node = node->mNext;
free(free_node);
}
// free list self
free(list);
return WFERROR_OK;
}
WFERROR WFLinkedList_Add(WFLinkedList* list, void* data) {
if (list == NULL) return WFERROR_NULLPTR;
WFLinkedListNode* new_item = WFNEW(WFLinkedListNode);
if (new_item == NULL) return WFERROR_ALLOC;
new_item->mNext = NULL;
new_item->mRawData = data;
if (list->mLength == 0) {
list->mHead = list->mTail = new_item;
} else {
list->mTail->mNext = new_item;
list->mTail = new_item;
}
++list->mLength;
return WFERROR_OK;
}
WFERROR WFLinkedList_NodeIterator(WFLinkedList* list, WFLinkedListNode** node_ptr) {
if (list == NULL) return WFERROR_NULLPTR;
if (*node_ptr == NULL) {
// if node_ptr is NULL, it mean that wo should iterate this list from head
*node_ptr = list->mHead;
} else {
// otherwise, move to next node
*node_ptr = (*node_ptr)->mNext;
}
// if the header is null, return end of tail error to notice caller stop iterate
if (*node_ptr == NULL) return WFERROR_END_OF_TAIL;
else return WFERROR_OK;
}
WFERROR WFLinkedListNode_GetData(WFLinkedListNode* node, void** pdata) {
if (node == NULL) return WFERROR_NULLPTR;
*pdata = node->mRawData;
return WFERROR_OK;
}
#pragma endregion

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#if !defined(_YYCDLL_WFASSOC_UTILS_H__IMPORTED_)
#define _YYCDLL_WFASSOC_UTILS_H__IMPORTED_
#include <Windows.h>
#include <inttypes.h>
// useful macro
#define WFNEW(type) ((type*)malloc(sizeof(type)))
#define WFNEW_ARRAY(type) ((type*)malloc(sizeof(type)*count);)
#define WFVERSION 0
#define WFSUCCESS(expr) (!expr)
#define WFFAILED(expr) expr
/// <summary>
/// wfassoc Error Enum
/// </summary>
typedef enum _WFERROR {
/// <summary>
/// All operation done successfully
/// </summary>
WFERROR_OK = 0,
/// <summary>
/// The filed `WFVersion` in Profile Struct is not matched. It usually mean that currently used DLL is not matched with the DLL when compiling this application.
/// </summary>
WFERROR_INVALID_VERSION = 1,
/// <summary>
/// The buffer in some operations is insufficient, please try expanding buffer.
/// </summary>
WFERROR_INSUFFICIENT_BUFFER = 2,
/// <summary>
/// Some essential pointer variable is NULL.
/// </summary>
WFERROR_NULLPTR = 3,
WFERROR_WIN32 = 5,
WFERROR_ALLOC = 6,
WFERROR_END_OF_TAIL = 7,
WFERROR_CRT = 8,
WFERROR_INVALID_ARGUMENTS = 9
}WFERROR;
/// <summary>
/// wfassoc Profile Struct
/// </summary>
typedef struct _WFAPP_PROFILE {
/// <summary>
/// wfassoc version. Fill it with `WFVERSION` in your application. This field is used for version checking.
/// </summary>
uint32_t WFVersion;
/// <summary>
/// The path to locate your application.
/// </summary>
wchar_t* AppPath;
/// <summary>
/// The command will be executed when opening files.
/// </summary>
wchar_t* AppCommand;
/// <summary>
/// Your application's ProgID.
/// For more detail about how to create your ProgID, please browse: https://docs.microsoft.com/en-us/windows/win32/shell/fa-progids
/// We also provide a generator for creating legacy ProgID. Use `WFGenerateProgID` to create a legacy ProgID.
/// </summary>
wchar_t* ProgID_Vendor;
wchar_t* ProgID_Component;
uint32_t ProgID_Version;
/// <summary>
/// Your application supported file extensions.
/// The structure of this field is connecting all supported extensions with dot(.) end to end. For example:
/// `.jpg\0.png\0.gif\0`
/// </summary>
wchar_t* SupportedTypes;
BOOL RegisterForAllUsers;
BOOL SetAsDefault;
BOOL ShowInOpenWithMenu;
BOOL UseOpenWithList;
}WFAPP_PROFILE;
typedef struct _WFAPP_INTERNAL_PROFILE {
WFString* AppPath;
WFString* AppBasePath;
WFString* AppFileName;
WFString* ProgID;
WFString* AppCommand;
WFLinkedList* SupportedTypes;
BOOL RegisterForAllUsers;
BOOL SetAsDefault;
BOOL ShowInOpenWithMenu;
BOOL UseOpenWithList;
}WFAPP_INTERNAL_PROFILE;
typedef struct _WFString {
wchar_t* mRawData;
uint32_t mLength;
uint32_t mCapacity;
uint32_t mRealLength;
uint32_t mRealCapacity;
}WFString;
WFERROR WFString_Alloc_Wchar(WFString** strl, const wchar_t* raw_data);
WFERROR WFString_Alloc_Char(WFString** strl, const char* raw_data, BOOL is_utf8);
WFERROR WFString_Alloc_Capacity(WFString** strl, uint32_t size);
WFERROR WFString_Alloc(WFString** strl);
WFERROR WFString_Free(WFString* strl);
WFERROR WFString_Resize(WFString* strl, uint32_t new_size);
WFERROR WFString_GetData(WFString* strl, wchar_t** pdata);
WFERROR WFString_SetData(WFString* strl, const wchar_t* data);
WFERROR WFString_GetLength(WFString* strl, uint32_t* len);
WFERROR WFString_Printf(WFString* strl, const wchar_t* format, ...);
WFERROR WFString_Concat_Wchar(WFString* strl, const wchar_t* extra);
WFERROR WFString_Concat_String(WFString* strl, WFString* extra);
WFERROR WFString_SubString(WFString* strl, WFString* substring, uint32_t start_index, uint32_t length);
typedef WFERROR(*WFLinkedListNode_FreeDataFunc)(void* data);
typedef struct _WFLinkedListNode {
void* mRawData;
WFLinkedListNode* mNext;
}WFLinkedListNode;
typedef struct _WFLinkedList {
WFLinkedListNode* mHead;
WFLinkedListNode* mTail;
uint32_t mLength;
}WFLinkedList;
WFERROR WFLinkedList_Alloc(WFLinkedList** list);
WFERROR WFLinkedList_Free(WFLinkedList* list);
WFERROR WFLinkedList_Free_Full(WFLinkedList* list, WFLinkedListNode_FreeDataFunc free_func);
WFERROR WFLinkedList_Add(WFLinkedList* list, void* data);
WFERROR WFLinkedList_NodeIterator(WFLinkedList* list, WFLinkedListNode** node_ptr);
WFERROR WFLinkedListNode_GetData(WFLinkedListNode* node, void** pdata);
#endif