windowscodecs: Register BMP decoder as a bitmap decoder.
This commit is contained in:
Vincent Povirk
Alexandre Julliard
parent
2c5bd49297
commit
81c7e81348
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@ -34,6 +34,7 @@
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#include "wincodec.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
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@ -55,6 +56,31 @@ struct regsvr_coclass
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static HRESULT register_coclasses(struct regsvr_coclass const *list);
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static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
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struct decoder_pattern
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{
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DWORD length; /* 0 for end of list */
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DWORD position;
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const BYTE *pattern;
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const BYTE *mask;
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DWORD endofstream;
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};
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struct regsvr_decoder
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{
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CLSID const *clsid; /* NULL for end of list */
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LPCSTR author;
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LPCSTR friendlyname;
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LPCSTR version;
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GUID const *vendor;
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LPCSTR mimetypes;
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LPCSTR extensions;
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GUID const * const *formats;
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const struct decoder_pattern *patterns;
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};
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static HRESULT register_decoders(struct regsvr_decoder const *list);
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static HRESULT unregister_decoders(struct regsvr_decoder const *list);
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/***********************************************************************
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* static string constants
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*/
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@ -75,6 +101,21 @@ static WCHAR const viprogid_keyname[25] = {
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'e', 'n', 'd', 'e', 'n', 't', 'P', 'r', 'o', 'g', 'I', 'D',
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0 };
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static char const tmodel_valuename[] = "ThreadingModel";
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static char const author_valuename[] = "Author";
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static char const friendlyname_valuename[] = "FriendlyName";
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static WCHAR const vendor_valuename[] = {'V','e','n','d','o','r',0};
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static char const version_valuename[] = "Version";
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static char const mimetypes_valuename[] = "MimeTypes";
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static char const extensions_valuename[] = "FileExtensions";
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static WCHAR const formats_keyname[] = {'F','o','r','m','a','t','s',0};
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static WCHAR const patterns_keyname[] = {'P','a','t','t','e','r','n','s',0};
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static WCHAR const instance_keyname[] = {'I','n','s','t','a','n','c','e',0};
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static WCHAR const clsid_valuename[] = {'C','L','S','I','D',0};
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static char const length_valuename[] = "Length";
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static char const position_valuename[] = "Position";
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static char const pattern_valuename[] = "Pattern";
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static char const mask_valuename[] = "Mask";
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static char const endofstream_valuename[] = "EndOfStream";
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/***********************************************************************
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* static helper functions
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@ -209,6 +250,214 @@ error_return:
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return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
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}
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/***********************************************************************
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* register_decoders
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*/
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static HRESULT register_decoders(struct regsvr_decoder const *list)
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{
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LONG res = ERROR_SUCCESS;
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HKEY coclass_key;
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WCHAR buf[39];
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HKEY decoders_key;
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HKEY instance_key;
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res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
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if (res == ERROR_SUCCESS) {
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StringFromGUID2(&CATID_WICBitmapDecoders, buf, 39);
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res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &decoders_key, NULL);
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if (res == ERROR_SUCCESS)
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{
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res = RegCreateKeyExW(decoders_key, instance_keyname, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &instance_key, NULL);
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if (res != ERROR_SUCCESS) goto error_close_coclass_key;
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}
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if (res != ERROR_SUCCESS)
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RegCloseKey(coclass_key);
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}
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if (res != ERROR_SUCCESS) goto error_return;
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for (; res == ERROR_SUCCESS && list->clsid; ++list) {
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HKEY clsid_key;
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HKEY instance_clsid_key;
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StringFromGUID2(list->clsid, buf, 39);
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res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
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if (res != ERROR_SUCCESS) goto error_close_coclass_key;
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StringFromGUID2(list->clsid, buf, 39);
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res = RegCreateKeyExW(instance_key, buf, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &instance_clsid_key, NULL);
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if (res == ERROR_SUCCESS) {
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res = RegSetValueExW(instance_clsid_key, clsid_valuename, 0, REG_SZ,
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(CONST BYTE*)(buf), 78);
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RegCloseKey(instance_clsid_key);
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}
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if (res != ERROR_SUCCESS) goto error_close_clsid_key;
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if (list->author) {
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res = RegSetValueExA(clsid_key, author_valuename, 0, REG_SZ,
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(CONST BYTE*)(list->author),
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strlen(list->author) + 1);
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if (res != ERROR_SUCCESS) goto error_close_clsid_key;
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}
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if (list->friendlyname) {
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res = RegSetValueExA(clsid_key, friendlyname_valuename, 0, REG_SZ,
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(CONST BYTE*)(list->friendlyname),
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strlen(list->friendlyname) + 1);
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if (res != ERROR_SUCCESS) goto error_close_clsid_key;
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}
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if (list->vendor) {
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StringFromGUID2(list->vendor, buf, 39);
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res = RegSetValueExW(clsid_key, vendor_valuename, 0, REG_SZ,
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(CONST BYTE*)(buf), 78);
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if (res != ERROR_SUCCESS) goto error_close_clsid_key;
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}
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if (list->version) {
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res = RegSetValueExA(clsid_key, version_valuename, 0, REG_SZ,
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(CONST BYTE*)(list->version),
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strlen(list->version) + 1);
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if (res != ERROR_SUCCESS) goto error_close_clsid_key;
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}
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if (list->mimetypes) {
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res = RegSetValueExA(clsid_key, mimetypes_valuename, 0, REG_SZ,
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(CONST BYTE*)(list->mimetypes),
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strlen(list->mimetypes) + 1);
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if (res != ERROR_SUCCESS) goto error_close_clsid_key;
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}
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if (list->extensions) {
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res = RegSetValueExA(clsid_key, extensions_valuename, 0, REG_SZ,
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(CONST BYTE*)(list->extensions),
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strlen(list->extensions) + 1);
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if (res != ERROR_SUCCESS) goto error_close_clsid_key;
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}
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if (list->formats) {
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HKEY formats_key;
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GUID const * const *format;
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res = RegCreateKeyExW(clsid_key, formats_keyname, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &formats_key, NULL);
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if (res != ERROR_SUCCESS) goto error_close_clsid_key;
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for (format=list->formats; *format; ++format)
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{
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HKEY format_key;
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StringFromGUID2(*format, buf, 39);
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res = RegCreateKeyExW(formats_key, buf, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &format_key, NULL);
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if (res != ERROR_SUCCESS) break;
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RegCloseKey(format_key);
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}
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RegCloseKey(formats_key);
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if (res != ERROR_SUCCESS) goto error_close_clsid_key;
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}
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if (list->patterns) {
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HKEY patterns_key;
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int i;
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res = RegCreateKeyExW(clsid_key, patterns_keyname, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &patterns_key, NULL);
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if (res != ERROR_SUCCESS) goto error_close_clsid_key;
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for (i=0; list->patterns[i].length; i++)
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{
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HKEY pattern_key;
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static const WCHAR int_format[] = {'%','i',0};
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snprintfW(buf, 39, int_format, i);
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res = RegCreateKeyExW(patterns_key, buf, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &pattern_key, NULL);
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if (res != ERROR_SUCCESS) break;
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res = RegSetValueExA(pattern_key, length_valuename, 0, REG_DWORD,
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(CONST BYTE*)(&list->patterns[i].length), 4);
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if (res == ERROR_SUCCESS)
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res = RegSetValueExA(pattern_key, position_valuename, 0, REG_DWORD,
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(CONST BYTE*)(&list->patterns[i].position), 4);
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if (res == ERROR_SUCCESS)
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res = RegSetValueExA(pattern_key, pattern_valuename, 0, REG_BINARY,
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list->patterns[i].pattern,
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list->patterns[i].length);
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if (res == ERROR_SUCCESS)
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res = RegSetValueExA(pattern_key, mask_valuename, 0, REG_BINARY,
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list->patterns[i].mask,
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list->patterns[i].length);
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if (res == ERROR_SUCCESS)
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res = RegSetValueExA(pattern_key, endofstream_valuename, 0, REG_DWORD,
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(CONST BYTE*)&(list->patterns[i].endofstream), 4);
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RegCloseKey(pattern_key);
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}
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RegCloseKey(patterns_key);
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if (res != ERROR_SUCCESS) goto error_close_clsid_key;
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}
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error_close_clsid_key:
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RegCloseKey(clsid_key);
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}
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error_close_coclass_key:
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RegCloseKey(instance_key);
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RegCloseKey(decoders_key);
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RegCloseKey(coclass_key);
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error_return:
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return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
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}
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/***********************************************************************
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* unregister_decoders
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*/
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static HRESULT unregister_decoders(struct regsvr_decoder const *list)
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{
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LONG res = ERROR_SUCCESS;
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HKEY coclass_key;
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WCHAR buf[39];
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HKEY decoders_key;
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HKEY instance_key;
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res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
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KEY_READ | KEY_WRITE, &coclass_key);
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if (res == ERROR_FILE_NOT_FOUND) return S_OK;
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if (res == ERROR_SUCCESS) {
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StringFromGUID2(&CATID_WICBitmapDecoders, buf, 39);
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res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &decoders_key, NULL);
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if (res == ERROR_SUCCESS)
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{
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res = RegCreateKeyExW(decoders_key, instance_keyname, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &instance_key, NULL);
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if (res != ERROR_SUCCESS) goto error_close_coclass_key;
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}
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if (res != ERROR_SUCCESS)
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RegCloseKey(coclass_key);
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}
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if (res != ERROR_SUCCESS) goto error_return;
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for (; res == ERROR_SUCCESS && list->clsid; ++list) {
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StringFromGUID2(list->clsid, buf, 39);
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res = RegDeleteTreeW(coclass_key, buf);
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if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
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if (res != ERROR_SUCCESS) goto error_close_coclass_key;
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res = RegDeleteTreeW(instance_key, buf);
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if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
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if (res != ERROR_SUCCESS) goto error_close_coclass_key;
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}
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error_close_coclass_key:
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RegCloseKey(instance_key);
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RegCloseKey(decoders_key);
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RegCloseKey(coclass_key);
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error_return:
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return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
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}
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/***********************************************************************
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* register_key_defvalueW
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*/
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@ -318,6 +567,42 @@ static struct regsvr_coclass const coclass_list[] = {
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{ NULL } /* list terminator */
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};
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/***********************************************************************
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* decoder list
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*/
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static const BYTE bmp_magic[] = {0x42,0x4d};
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static const BYTE mask_all[] = {0xff,0xff};
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static GUID const * const bmp_formats[] = {
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&GUID_WICPixelFormat1bppIndexed,
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&GUID_WICPixelFormat2bppIndexed,
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&GUID_WICPixelFormat4bppIndexed,
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&GUID_WICPixelFormat8bppIndexed,
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&GUID_WICPixelFormat16bppBGR555,
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&GUID_WICPixelFormat24bppBGR,
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&GUID_WICPixelFormat32bppBGR,
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NULL
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};
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static struct decoder_pattern const bmp_patterns[] = {
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{2,0,bmp_magic,mask_all,0},
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{0}
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};
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static struct regsvr_decoder const decoder_list[] = {
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{ &CLSID_WICBmpDecoder,
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"The Wine Project",
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"BMP Decoder",
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"1.0.0.0",
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&GUID_VendorMicrosoft,
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"image/bmp",
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".bmp,.dib,.rle",
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bmp_formats,
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bmp_patterns
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},
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{ NULL } /* list terminator */
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};
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HRESULT WINAPI DllRegisterServer(void)
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{
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HRESULT hr;
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@ -325,6 +610,8 @@ HRESULT WINAPI DllRegisterServer(void)
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TRACE("\n");
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hr = register_coclasses(coclass_list);
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if (SUCCEEDED(hr))
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register_decoders(decoder_list);
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return hr;
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}
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@ -335,5 +622,7 @@ HRESULT WINAPI DllUnregisterServer(void)
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TRACE("\n");
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hr = unregister_coclasses(coclass_list);
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if (SUCCEEDED(hr))
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unregister_decoders(decoder_list);
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return hr;
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}
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@ -390,3 +390,7 @@ cpp_quote("DEFINE_GUID(GUID_ContainerFormatJpeg, 0x19e4a5aa,0x5662,0x4fc5,0xa0,0
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cpp_quote("DEFINE_GUID(GUID_ContainerFormatTiff, 0x163bcc30,0xe2e9,0x4f0b,0x96,0x1d,0xa3,0xe9,0xfd,0xb7,0x88,0xa3);")
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cpp_quote("DEFINE_GUID(GUID_ContainerFormatGif, 0x1f8a5601,0x7d4d,0x4cbd,0x9c,0x82,0x1b,0xc8,0xd4,0xee,0xb9,0xa5);")
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cpp_quote("DEFINE_GUID(GUID_ContainerFormatWmp, 0x57a37caa,0x367a,0x4540,0x91,0x6b,0xf1,0x83,0xc5,0x09,0x3a,0x4b);")
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cpp_quote("DEFINE_GUID(GUID_VendorMicrosoft, 0xf0e749ca,0xedef,0x4589,0xa7,0x3a,0xee,0x0e,0x62,0x6a,0x2a,0x2b);")
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cpp_quote("DEFINE_GUID(CATID_WICBitmapDecoders, 0x7ed96837,0x96f0,0x4812,0xb2,0x11,0xf1,0x3c,0x24,0x11,0x7e,0xd3);")
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