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[loc] fix dialog command overrides

* Rufus wasn't overwriting the previous localization command
  if an updated one was being provided.
* Add hash functions required for a more efficient lookup
* Also improve some French translations
This commit is contained in:
Pete Batard 2013-10-18 23:08:49 +01:00
parent 4e840a6995
commit 4046861392
6 changed files with 209 additions and 15 deletions

View file

@ -87,6 +87,7 @@ t IDNO "No"
# Log dialog
g IDD_LOG
t IDD_LOG "Log"
t IDC_LOG_CLEAR "Clear Log"
t IDC_LOG_SAVE "Save Log"
t IDCANCEL "Close Log"

View file

@ -500,8 +500,8 @@ t MSG_108 "Log Rufus"
t MSG_109 "0x%02X (disque %d)"
# Tootips
t MSG_150 "Choix le plus sûr. Si toutefois vous possédez un ordinateur à base de UEFI et voulez installer "
"un Système dexploitation en mode EFI, vous devriez plutôt sélectionner lune des options ci-dessous"
t MSG_150 "Ce choix est le plus sûr. Mais si vous possédez un ordinateur à base de UEFI et voulez installer "
"un Système dexploitation en mode EFI, essayez plutôt de sélectionner lune des options ci-dessous"
t MSG_151 "Utilisez cette options si vous comptez installer un Système dexploitation en mode EFI "
"et avez aussi besoin daccéder au contenu du média sous Windows XP"
t MSG_152 "Option préférée pour installer un Système dexploitation en mode EFI, "
@ -596,7 +596,7 @@ t MSG_243 "Recherche des mises à jour..."
t MSG_244 "MAJ: Impossible de se connecter"
t MSG_245 "MAJ: Pas d'accès aux données de mises à jour"
t MSG_246 "Une nouvelle version de Rufus est disponible !"
t MSG_247 "Pas de mise à jour"
t MSG_247 "Pas de nouvelle mise à jour"
t MSG_248 "Clés de registre supprimées"
t MSG_249 "Echec de suppression des clés registres"
t MSG_250 "%s activé"

View file

@ -71,15 +71,199 @@ int loc_line_nr;
struct list_head locale_list = {NULL, NULL};
char *loc_filename = NULL, *embedded_loc_filename = "[embedded] rufus.loc";
/*
* Hash table functions - modified From glibc 2.3.2:
* [Aho,Sethi,Ullman] Compilers: Principles, Techniques and Tools, 1986
* [Knuth] The Art of Computer Programming, part 3 (6.4)
*/
typedef struct htab_entry {
uint32_t used;
char* str;
loc_cmd* dlg_cmd;
} htab_entry;
htab_entry* htab_table = NULL;
size_t htab_size, htab_filled;
/*
* For the used double hash method the table size has to be a prime. To
* correct the user given table size we need a prime test. This trivial
* algorithm is adequate because the code is called only during init and
* the number is likely to be small
*/
static uint32_t isprime(uint32_t number)
{
// no even number will be passed
uint32_t divider = 3;
while((divider * divider < number) && (number % divider != 0))
divider += 2;
return (number % divider != 0);
}
/*
* Before using the hash table we must allocate memory for it.
* We allocate one element more as the found prime number says.
* This is done for more effective indexing as explained in the
* comment for the hash function.
*/
static BOOL htab_create(uint32_t nel)
{
if (htab_table != NULL) {
return FALSE;
}
// Change nel to the first prime number not smaller as nel.
nel |= 1;
while(!isprime(nel))
nel += 2;
htab_size = nel;
uprintf("localization: using %d entries hash table\n", nel);
htab_filled = 0;
// allocate memory and zero out.
htab_table = (htab_entry*)calloc(htab_size + 1, sizeof(htab_entry));
if (htab_table == NULL) {
uprintf("localization: could not allocate space for hash table\n");
return FALSE;
}
return TRUE;
}
/* After using the hash table it has to be destroyed. */
static void htab_destroy(void)
{
size_t i;
if (htab_table == NULL) {
return;
}
for (i=0; i<htab_size; i++) {
if (htab_table[i].used) {
safe_free(htab_table[i].str);
}
}
safe_free(htab_table);
}
/*
* This is the search function. It uses double hashing with open addressing.
* We use a trick to speed up the lookup. The table is created with one
* more element available. This enables us to use the index zero special.
* This index will never be used because we store the first hash index in
* the field used where zero means not used. Every other value means used.
* The used field can be used as a first fast comparison for equality of
* the stored and the parameter value. This helps to prevent unnecessary
* expensive calls of strcmp.
*/
static uint32_t htab_hash(char* str)
{
uint32_t hval, hval2;
uint32_t idx;
uint32_t r = 5381;
int c;
char* sz = str;
if (str == NULL)
return 0;
// Compute main hash value (algorithm suggested by Nokia)
// TODO: THIS ALGORITHM SUUUUUUUUUUUUUUCKS!!!!
// Uncomment 'uprintf("hash collision' below to find out why...
while ((c = *sz++) != 0)
r = ((r << 5) + r) + c;
if (r == 0)
++r;
// compute table hash: simply take the modulus
hval = r % htab_size;
if (hval == 0)
++hval;
// Try the first index
idx = hval;
if (htab_table[idx].used) {
if ( (htab_table[idx].used == hval)
&& (safe_strcmp(str, htab_table[idx].str) == 0) ) {
// existing hash
return idx;
}
// uprintf("hash collision ('%s' vs '%s')\n", str, htab_table[idx].str);
// Second hash function, as suggested in [Knuth]
hval2 = 1 + hval % (htab_size - 2);
do {
// Because size is prime this guarantees to step through all available indexes
if (idx <= hval2) {
idx = htab_size + idx - hval2;
} else {
idx -= hval2;
}
// If we visited all entries leave the loop unsuccessfully
if (idx == hval) {
break;
}
// If entry is found use it.
if ( (htab_table[idx].used == hval)
&& (safe_strcmp(str, htab_table[idx].str) == 0) ) {
return idx;
}
}
while (htab_table[idx].used);
}
// Not found => New entry
// If the table is full return an error
if (htab_filled >= htab_size) {
uprintf("localization: hash table is full (%d entries)", htab_size);
return 0;
}
safe_free(htab_table[idx].str);
htab_table[idx].used = hval;
htab_table[idx].str = (char*) malloc(safe_strlen(str)+1);
if (htab_table[idx].str == NULL) {
uprintf("localization: could not duplicate string for hash table\n");
return 0;
}
memcpy(htab_table[idx].str, str, safe_strlen(str)+1);
++htab_filled;
return idx;
}
/*
* Add a localization command to a dialog/section
*/
void add_dialog_command(int index, loc_cmd* lcmd)
{
char str[128];
uint32_t i;
if ((lcmd == NULL) || (index < 0) || (index >= ARRAYSIZE(loc_dlg))) {
uprintf("add_dialog_command: invalid parameter\n");
uprintf("localization: invalid parameter for add_dialog_command\n");
return;
}
// A dialog command must be unique, so we use a hash to identify any
// command that may already have been populated, and ensure it is replaced
// with the new one.
str[0] = lcmd->command + 0x30;
safe_strcpy(&str[1], sizeof(str)-1, lcmd->txt[0]);
i = htab_hash(str);
if (i != 0) {
if (htab_table[i].dlg_cmd != NULL) {
list_del(&(htab_table[i].dlg_cmd->list));
free_loc_cmd(htab_table[i].dlg_cmd);
}
htab_table[i].dlg_cmd = lcmd;
}
list_add(&lcmd->list, &loc_dlg[index].list);
}
@ -126,11 +310,13 @@ void init_localization(void) {
for (i=0; i<ARRAYSIZE(loc_dlg); i++)
list_init(&loc_dlg[i].list);
list_init(&locale_list);
htab_create(LOC_HTAB_SIZE);
}
void exit_localization(void) {
free_dialog_list();
free_locale_list();
htab_destroy();
if (loc_filename != embedded_loc_filename)
safe_free(loc_filename);
}
@ -327,8 +513,10 @@ char* lmprintf(int msg_id, ...)
/*
* These 2 functions are used to set the current locale
* If fallback is true, the call will fall back to use the first
* translation listed in the loc file
*/
loc_cmd* get_locale_from_lcid(int lcid)
loc_cmd* get_locale_from_lcid(int lcid, BOOL fallback)
{
loc_cmd* lcmd = NULL;
int i;
@ -346,13 +534,16 @@ loc_cmd* get_locale_from_lcid(int lcid)
}
}
if (!fallback)
return NULL;
lcmd = list_entry(locale_list.next, loc_cmd, list);
// If we couldn't find a supported locale, just pick the first one (usually English)
uprintf("localization: could not find locale for LCID: 0x%04X. Will default to '%s'\n", lcid, lcmd->txt[0]);
return lcmd;
}
loc_cmd* get_locale_from_name(char* locale_name, BOOL default_to_first)
loc_cmd* get_locale_from_name(char* locale_name, BOOL fallback)
{
loc_cmd* lcmd = NULL;
@ -366,7 +557,7 @@ loc_cmd* get_locale_from_name(char* locale_name, BOOL default_to_first)
return lcmd;
}
if (!default_to_first)
if (!fallback)
return NULL;
lcmd = list_entry(locale_list.next, loc_cmd, list);

View file

@ -25,6 +25,7 @@
// Number of concurrent localization messages. Must be a power of 2.
#define LOC_MESSAGE_NB 8
#define LOC_MESSAGE_SIZE 2048
#define LOC_HTAB_SIZE 512
#define luprint(msg) uprintf("%s(%d): " msg "\n", loc_filename, loc_line_nr)
#define luprintf(msg, ...) uprintf("%s(%d): " msg "\n", loc_filename, loc_line_nr, __VA_ARGS__)
@ -154,5 +155,5 @@ char* lmprintf(int msg_id, ...);
BOOL get_supported_locales(const char* filename);
char* get_loc_data_file(const char* filename, long offset, long end_offset, int start_line);
void free_locale_list(void);
loc_cmd* get_locale_from_lcid(int lcid);
loc_cmd* get_locale_from_name(char* locale_name, BOOL default_to_first);
loc_cmd* get_locale_from_lcid(int lcid, BOOL fallback);
loc_cmd* get_locale_from_name(char* locale_name, BOOL fallback);

View file

@ -1380,6 +1380,7 @@ void InitDialog(HWND hDlg)
SendMessage(GetDlgItem(hDlg, IDC_ADVANCED), BCM_SETIMAGELIST, 0, (LPARAM)&bi_down);
// Set the various tooltips
uprintf("Create tooltip got MSG: %s\n", lmprintf(MSG_157));
CreateTooltip(hFileSystem, lmprintf(MSG_157), -1);
CreateTooltip(hClusterSize, lmprintf(MSG_158), -1);
CreateTooltip(hLabel, lmprintf(MSG_159), -1);
@ -1979,7 +1980,7 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
}
if ( (!get_supported_locales(loc_file))
|| ((selected_locale = ((locale_name == NULL)?get_locale_from_lcid(lcid):get_locale_from_name(locale_name, TRUE))) == NULL) ) {
|| ((selected_locale = ((locale_name == NULL)?get_locale_from_lcid(lcid, TRUE):get_locale_from_name(locale_name, TRUE))) == NULL) ) {
uprintf("FATAL: Could not access locale!\n");
MessageBoxU(NULL, "The locale data is missing. This application will now exit.",
"Fatal error", MB_ICONSTOP);

View file

@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
IDD_DIALOG DIALOGEX 12, 12, 206, 329
STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
EXSTYLE WS_EX_APPWINDOW
CAPTION "Rufus v1.4.0.285"
CAPTION "Rufus v1.4.0.286"
FONT 8, "MS Shell Dlg", 400, 0, 0x1
BEGIN
DEFPUSHBUTTON "Start",IDC_START,94,291,50,14
@ -284,8 +284,8 @@ END
//
VS_VERSION_INFO VERSIONINFO
FILEVERSION 1,4,0,285
PRODUCTVERSION 1,4,0,285
FILEVERSION 1,4,0,286
PRODUCTVERSION 1,4,0,286
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@ -302,13 +302,13 @@ BEGIN
BEGIN
VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)"
VALUE "FileDescription", "Rufus"
VALUE "FileVersion", "1.4.0.285"
VALUE "FileVersion", "1.4.0.286"
VALUE "InternalName", "Rufus"
VALUE "LegalCopyright", "© 2011-2013 Pete Batard (GPL v3)"
VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
VALUE "OriginalFilename", "rufus.exe"
VALUE "ProductName", "Rufus"
VALUE "ProductVersion", "1.4.0.285"
VALUE "ProductVersion", "1.4.0.286"
END
END
BLOCK "VarFileInfo"