| 1 |
/* wptW32API.cpp - Common W32 API functions |
| 2 |
* Copyright (C) 2001-2003, 2005-2006, 2009 Timo Schulz |
| 3 |
* |
| 4 |
* This file is part of WinPT. |
| 5 |
* |
| 6 |
* WinPT is free software; you can redistribute it and/or modify |
| 7 |
* it under the terms of the GNU General Public License as published by |
| 8 |
* the Free Software Foundation; either version 2 of the License, or |
| 9 |
* (at your option) any later version. |
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* |
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* WinPT is distributed in the hope that it will be useful, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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*/ |
| 16 |
#ifdef HAVE_CONFIG_H |
| 17 |
#include <config.h> |
| 18 |
#endif |
| 19 |
|
| 20 |
#include <windows.h> |
| 21 |
#include <stdio.h> |
| 22 |
#include <sys/types.h> |
| 23 |
#include <sys/stat.h> |
| 24 |
#include <shellapi.h> |
| 25 |
#include <shlobj.h> |
| 26 |
#include <commctrl.h> |
| 27 |
#include <time.h> |
| 28 |
|
| 29 |
#include "wptNLS.h" |
| 30 |
#include "wptW32API.h" |
| 31 |
#include "wptErrors.h" |
| 32 |
#include "wptVersion.h" |
| 33 |
#include "wptUTF8.h" |
| 34 |
#include "wptTypes.h" |
| 35 |
#include "StringBuffer.h" |
| 36 |
|
| 37 |
|
| 38 |
extern "C" void _SHFree (void *p); |
| 39 |
|
| 40 |
|
| 41 |
/* Insert a new item into the menu @hm at position @pos. */ |
| 42 |
void |
| 43 |
insert_menu_item (HMENU hm, int pos, UINT m_id, const char *text) |
| 44 |
{ |
| 45 |
MENUITEMINFO mi; |
| 46 |
|
| 47 |
memset (&mi, 0, sizeof mi); |
| 48 |
mi.cbSize = sizeof mi; |
| 49 |
mi.fType = MF_STRING; |
| 50 |
mi.dwTypeData = (char *)text; |
| 51 |
mi.cch = strlen (text); |
| 52 |
mi.wID = m_id; |
| 53 |
mi.fMask = MIIM_ID|MIIM_DATA| MIIM_TYPE; |
| 54 |
InsertMenuItem (hm, pos, FALSE, &mi); |
| 55 |
} |
| 56 |
|
| 57 |
|
| 58 |
static void |
| 59 |
set_menu_text_ext (HMENU menu, int by_pos, int m_uid, const char *text) |
| 60 |
{ |
| 61 |
MENUITEMINFO mii; |
| 62 |
|
| 63 |
memset (&mii, 0, sizeof mii); |
| 64 |
mii.cbSize = sizeof mii; |
| 65 |
mii.fMask = MIIM_TYPE; |
| 66 |
mii.fType = MFT_STRING; |
| 67 |
mii.dwTypeData = (char *) text; |
| 68 |
SetMenuItemInfo (menu, m_uid, by_pos? TRUE : FALSE, &mii); |
| 69 |
} |
| 70 |
|
| 71 |
|
| 72 |
/* Set the text of a menu item @m_uid to @text. */ |
| 73 |
void |
| 74 |
set_menu_text (HMENU menu, UINT m_uid, const char *text) |
| 75 |
{ |
| 76 |
set_menu_text_ext (menu, 0, m_uid, text); |
| 77 |
} |
| 78 |
|
| 79 |
|
| 80 |
/* Set the text of a menu item with the position @pos to @text. */ |
| 81 |
void |
| 82 |
set_menu_text_bypos (HMENU menu, UINT pos, const char *text) |
| 83 |
{ |
| 84 |
set_menu_text_ext (menu, 1, pos, text); |
| 85 |
} |
| 86 |
|
| 87 |
|
| 88 |
/* Set the state of a menu item @m_uid to @state. */ |
| 89 |
void |
| 90 |
set_menu_state (HMENU menu, UINT m_uid, UINT state) |
| 91 |
{ |
| 92 |
MENUITEMINFO mii; |
| 93 |
|
| 94 |
memset (&mii, 0, sizeof (mii)); |
| 95 |
mii.cbSize = sizeof (mii); |
| 96 |
mii.fMask = MIIM_STATE; |
| 97 |
mii.fState = state; |
| 98 |
SetMenuItemInfo (menu, m_uid, FALSE, &mii); |
| 99 |
} |
| 100 |
|
| 101 |
|
| 102 |
/* Retrieve the state of the menu item @m_uid and return it. */ |
| 103 |
UINT |
| 104 |
get_menu_state (HMENU menu, UINT m_uid) |
| 105 |
{ |
| 106 |
MENUITEMINFO mii; |
| 107 |
|
| 108 |
memset (&mii, 0, sizeof (mii)); |
| 109 |
mii.cbSize = sizeof (mii); |
| 110 |
mii.fMask = MIIM_STATE; |
| 111 |
GetMenuItemInfo (menu, m_uid, FALSE, &mii); |
| 112 |
return mii.fState; |
| 113 |
} |
| 114 |
|
| 115 |
|
| 116 |
enum { |
| 117 |
CDLG_FILE_OPEN = 0, |
| 118 |
CDLG_FILE_SAVE = 1 |
| 119 |
}; |
| 120 |
|
| 121 |
/* Use the common dialog to request a file from the user. |
| 122 |
id can be either FILE_OPEN or FILE_SAVE. |
| 123 |
The return value is the file name or NULL if cancel was chosen. */ |
| 124 |
const char * |
| 125 |
get_filename_dlg (HWND hwnd, int id, const char *title, |
| 126 |
const char *filter, const char *name) |
| 127 |
{ |
| 128 |
static char file[2*MAX_PATH+1] = ""; |
| 129 |
char _filter[512]; |
| 130 |
char workdir[MAX_PATH+1]; |
| 131 |
char *sel_file = NULL; |
| 132 |
OPENFILENAME open; |
| 133 |
|
| 134 |
if (name && strlen (name) < (DIM (file)-1)) |
| 135 |
strcpy (file, name); |
| 136 |
else |
| 137 |
memset (file, 0, sizeof (file)); |
| 138 |
if (!filter) { |
| 139 |
strcpy (_filter, _("All Files (*.*)")); |
| 140 |
memcpy (_filter+strlen (_filter)+1, "*.*\0\0", 5); |
| 141 |
filter = _filter; |
| 142 |
} |
| 143 |
|
| 144 |
GetCurrentDirectory (MAX_PATH, workdir); |
| 145 |
memset (&open, 0, sizeof (open)); |
| 146 |
open.lStructSize = sizeof (OPENFILENAME); |
| 147 |
open.hInstance = glob_hinst; |
| 148 |
open.lpstrTitle = title; |
| 149 |
open.lpstrFilter = filter; |
| 150 |
open.hwndOwner = hwnd; |
| 151 |
open.lpstrFile = file; |
| 152 |
open.nMaxFile = DIM (file) - 1; |
| 153 |
if (id == CDLG_FILE_OPEN) |
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open.Flags = OFN_FILEMUSTEXIST|OFN_PATHMUSTEXIST; |
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else |
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open.Flags = OFN_OVERWRITEPROMPT; |
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|
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if (id == CDLG_FILE_OPEN && GetOpenFileName (&open)) |
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sel_file = open.lpstrFile; |
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else if (id == CDLG_FILE_SAVE && GetSaveFileName (&open)) |
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sel_file = open.lpstrFile; |
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SetCurrentDirectory (workdir); |
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|
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return sel_file; |
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} |
| 166 |
|
| 167 |
const char* |
| 168 |
get_filesave_dlg (HWND hwnd, const char *title, |
| 169 |
const char *filter, const char *name) |
| 170 |
{ |
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return get_filename_dlg (hwnd, CDLG_FILE_SAVE, title, filter, name); |
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} |
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|
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const char* |
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get_fileopen_dlg (HWND hwnd, const char *title, const char *filter, |
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const char *name) |
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{ |
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return get_filename_dlg (hwnd, CDLG_FILE_OPEN, title, filter, name); |
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} |
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|
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|
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/* Use the common dialog to allow the user to select a folder. |
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The return value is either the folder path or NULL if cancel was chosen. */ |
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const char* |
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get_folder_dlg (HWND hwnd, const char *title, const char *name) |
| 186 |
{ |
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static char folder[2*MAX_PATH+1] = ""; |
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BROWSEINFO bi; |
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ITEMIDLIST *il; |
| 190 |
|
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memset (&bi, 0, sizeof (bi)); |
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bi.hwndOwner = hwnd; |
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if (title) |
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bi.lpszTitle = title; |
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if (name && strlen (name) < MAX_PATH-1) |
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strcpy (folder, name); |
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else |
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memset (folder, 0, sizeof (folder)); |
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il = SHBrowseForFolder (&bi); |
| 200 |
if (il != NULL) { |
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SHGetPathFromIDList (il, folder); |
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_SHFree (il); |
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return folder; |
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} |
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return NULL; |
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} |
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|
| 208 |
|
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/* Return the clipboard contents as a string or NULL |
| 210 |
if the clipboard does not contain text. */ |
| 211 |
char* |
| 212 |
get_clip_text (HWND hwnd) |
| 213 |
{ |
| 214 |
HANDLE clipmem; |
| 215 |
char *cliptxt, *p; |
| 216 |
int len; |
| 217 |
|
| 218 |
if (OpenClipboard (hwnd) == FALSE) |
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return NULL; |
| 220 |
clipmem = GetClipboardData (CF_TEXT); |
| 221 |
if (clipmem == NULL) { |
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p = NULL; |
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goto leave; |
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} |
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cliptxt = (char *) GlobalLock (clipmem); |
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if (cliptxt == NULL) { |
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p = NULL; |
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goto leave; |
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} |
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|
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len = strlen (cliptxt); |
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p = new char[len + 1]; |
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if (!p) |
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BUG (NULL); |
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memcpy (p, cliptxt, len); |
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p[len] = '\0'; |
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GlobalUnlock (clipmem); |
| 238 |
|
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leave: |
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CloseClipboard (); |
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return p; |
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} |
| 243 |
|
| 244 |
|
| 245 |
/* Set @text as the new clipboard content. */ |
| 246 |
int |
| 247 |
set_clip_text (HWND hwnd, const char *text, int nbytes) |
| 248 |
{ |
| 249 |
HANDLE clipmem; |
| 250 |
int rc = 0; |
| 251 |
char *p; |
| 252 |
|
| 253 |
if (OpenClipboard (hwnd) == FALSE) |
| 254 |
return WPTERR_CLIP_OPEN; |
| 255 |
EmptyClipboard (); |
| 256 |
|
| 257 |
clipmem = GlobalAlloc (GHND, nbytes + 1); |
| 258 |
if (clipmem == NULL) |
| 259 |
BUG (NULL); |
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p = (char *) GlobalLock (clipmem); |
| 261 |
if (p == NULL) { |
| 262 |
CloseClipboard (); |
| 263 |
GlobalFree (clipmem); |
| 264 |
return WPTERR_GENERAL; |
| 265 |
} |
| 266 |
memcpy (p, text, nbytes); |
| 267 |
p[nbytes] = '\0'; |
| 268 |
|
| 269 |
SetClipboardData (CF_TEXT, clipmem); |
| 270 |
GlobalUnlock (clipmem); |
| 271 |
CloseClipboard (); |
| 272 |
GlobalFree (clipmem); |
| 273 |
|
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return rc; |
| 275 |
} |
| 276 |
|
| 277 |
|
| 278 |
/* Append or prepend some text to the clipboard contents. |
| 279 |
If as_footer = 1, append the text otherwise prepend. */ |
| 280 |
int |
| 281 |
set_clip_text2 (HWND hwnd, const char *text, int nbytes, int as_footer) |
| 282 |
{ |
| 283 |
const char *fmt; |
| 284 |
char *p, *new_text; |
| 285 |
|
| 286 |
p = get_clip_text (hwnd); |
| 287 |
if (!p) |
| 288 |
return WPTERR_CLIP_GET; |
| 289 |
if (as_footer == 0) |
| 290 |
fmt = "%s\r\n%s\r\n\r\n"; |
| 291 |
else |
| 292 |
fmt = "%s\n%s\n\n"; |
| 293 |
new_text = new char [strlen (p)+strlen (text)+strlen (fmt)+2]; |
| 294 |
if (!new_text) |
| 295 |
BUG (0); |
| 296 |
if (as_footer == 0) |
| 297 |
sprintf (new_text, fmt, text, p); |
| 298 |
else |
| 299 |
sprintf (new_text, fmt, p, text); |
| 300 |
set_clip_text (hwnd, new_text, strlen (new_text)+1); |
| 301 |
free_if_alloc (p); |
| 302 |
free_if_alloc (new_text); |
| 303 |
return 0; |
| 304 |
} |
| 305 |
|
| 306 |
|
| 307 |
/* Make a file name out of the path @path, the file @file and |
| 308 |
an extension. @ext. |
| 309 |
Return value: the full file name on success. */ |
| 310 |
char* |
| 311 |
make_filename (const char *path, const char *file, const char *ext) |
| 312 |
{ |
| 313 |
char *p; |
| 314 |
size_t size = 0; |
| 315 |
|
| 316 |
if (path && *path) |
| 317 |
size += strlen (path); |
| 318 |
if (file && *file) |
| 319 |
size += strlen (file); |
| 320 |
if (ext && *ext) |
| 321 |
size += strlen (ext); |
| 322 |
p = new char[size + 4]; |
| 323 |
if (!p) |
| 324 |
BUG (0); |
| 325 |
memset (p, 0, size); |
| 326 |
if (path) { |
| 327 |
strcat (p, path); |
| 328 |
if (path[strlen (path) -1] != '\\') |
| 329 |
strcat (p, "\\"); |
| 330 |
} |
| 331 |
if (file != NULL) |
| 332 |
strcat (p, file); |
| 333 |
if (ext != NULL) { |
| 334 |
strcat (p, "."); |
| 335 |
strcat (p, ext); |
| 336 |
} |
| 337 |
return p; |
| 338 |
} |
| 339 |
|
| 340 |
|
| 341 |
/* Generates a file name from a special dirctory. */ |
| 342 |
char* |
| 343 |
make_special_filename (int folder, const char *file, const char *ext) |
| 344 |
{ |
| 345 |
BOOL ec; |
| 346 |
char path[MAX_PATH+1], *p; |
| 347 |
size_t n=0; |
| 348 |
|
| 349 |
/* MSDN: buf must be at least MAX_PATH=256 bytes */ |
| 350 |
ec = SHGetSpecialFolderPath (HWND_DESKTOP, path, folder, TRUE); |
| 351 |
if (ec != 1) { |
| 352 |
log_debug ("SHGetSpecialFolderPath() failed\r\n", (int)GetLastError ()); |
| 353 |
return NULL; |
| 354 |
} |
| 355 |
|
| 356 |
n = strlen (path)+1; |
| 357 |
if (file) |
| 358 |
n += strlen (file)+1; |
| 359 |
if (ext) |
| 360 |
n += strlen (ext)+1; |
| 361 |
p = new char[n+2]; |
| 362 |
if (!p) |
| 363 |
BUG (0); |
| 364 |
memset (p, 0, n+2); |
| 365 |
strcpy (p, path); |
| 366 |
if (file) { |
| 367 |
strcat (p, "\\"); |
| 368 |
strcat (p, file); |
| 369 |
} |
| 370 |
if (ext) |
| 371 |
strcat (p, ext); |
| 372 |
return p; |
| 373 |
} |
| 374 |
|
| 375 |
|
| 376 |
/* return 0 if the file @fname exists, otherwise >0. */ |
| 377 |
int |
| 378 |
file_exist_check (const char *fname) |
| 379 |
{ |
| 380 |
struct stat st; |
| 381 |
if (stat (fname, &st) == -1) |
| 382 |
return WPTERR_FILE_EXIST; |
| 383 |
return 0; |
| 384 |
} |
| 385 |
|
| 386 |
|
| 387 |
/* Check if the current folder exists. |
| 388 |
Return 0 for success. */ |
| 389 |
int |
| 390 |
dir_exist_check (const char *dir) |
| 391 |
{ |
| 392 |
struct stat statbuf; |
| 393 |
|
| 394 |
if (stat (dir, &statbuf) == -1) |
| 395 |
return WPTERR_GENERAL; |
| 396 |
if (statbuf.st_mode & _S_IFDIR) |
| 397 |
return 0; |
| 398 |
return WPTERR_GENERAL; |
| 399 |
} |
| 400 |
|
| 401 |
|
| 402 |
/* Return the file size of the given file @fname. */ |
| 403 |
DWORD |
| 404 |
get_file_size (const char *fname) |
| 405 |
{ |
| 406 |
DWORD fsize; |
| 407 |
HANDLE fh; |
| 408 |
|
| 409 |
fh = CreateFile (fname, GENERIC_READ, FILE_SHARE_READ, |
| 410 |
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); |
| 411 |
if (fh == INVALID_HANDLE_VALUE) |
| 412 |
return 0; |
| 413 |
fsize = GetFileSize (fh, NULL); |
| 414 |
if (fsize == 0xFFFFFFFF) |
| 415 |
fsize = 0; |
| 416 |
CloseHandle (fh); |
| 417 |
return fsize; |
| 418 |
} |
| 419 |
|
| 420 |
|
| 421 |
/* Start a dialog with the exception that before it is checked that the |
| 422 |
dialog is not already openened. */ |
| 423 |
int |
| 424 |
dialog_box_param (HINSTANCE hinst, LPCTSTR name, HWND parent, DLGPROC fnc, |
| 425 |
LPARAM param, LPCTSTR title, int title_id) |
| 426 |
{ |
| 427 |
if (FindWindowEx (GetDesktopWindow (), NULL, NULL, title)) |
| 428 |
return -1; |
| 429 |
return DialogBoxParam (hinst, name, parent, fnc, param); |
| 430 |
} |
| 431 |
|
| 432 |
|
| 433 |
/* Wrapper for message box which forces the message box into the |
| 434 |
foreground and it is displayed always on top. */ |
| 435 |
int |
| 436 |
msg_box (HWND hwnd, const char *text, const char *title, int mode) |
| 437 |
{ |
| 438 |
mode |= MB_SETFOREGROUND; |
| 439 |
mode |= MB_TASKMODAL; |
| 440 |
mode |= MB_TOPMOST; |
| 441 |
return MessageBox(hwnd, text, title, mode); |
| 442 |
} |
| 443 |
|
| 444 |
|
| 445 |
/* Center the hwndChild relative to parent. |
| 446 |
The style param allows to specificy additional styles (like topmost). */ |
| 447 |
void |
| 448 |
center_window2 (HWND hwndChild, HWND parent, HWND style) |
| 449 |
{ |
| 450 |
HWND hwndParent; |
| 451 |
RECT rChild, rParent; |
| 452 |
HDC hdc; |
| 453 |
int wChild, hChild, wParent, hParent; |
| 454 |
int wScreen, hScreen, xNew, yNew; |
| 455 |
int flags = SWP_NOSIZE | SWP_NOZORDER; |
| 456 |
|
| 457 |
hwndParent = parent; |
| 458 |
if (hwndParent == NULL) |
| 459 |
hwndParent = GetDesktopWindow (); |
| 460 |
GetWindowRect (hwndChild, &rChild); |
| 461 |
wChild = rChild.right - rChild.left; |
| 462 |
hChild = rChild.bottom - rChild.top; |
| 463 |
|
| 464 |
GetWindowRect (hwndParent, &rParent); |
| 465 |
wParent = rParent.right - rParent.left; |
| 466 |
hParent = rParent.bottom - rParent.top; |
| 467 |
|
| 468 |
hdc = GetDC (hwndChild); |
| 469 |
wScreen = GetDeviceCaps (hdc, HORZRES); |
| 470 |
hScreen = GetDeviceCaps (hdc, VERTRES); |
| 471 |
ReleaseDC (hwndChild, hdc); |
| 472 |
xNew = rParent.left + ((wParent - wChild) /2); |
| 473 |
if (xNew < 0) |
| 474 |
xNew = 0; |
| 475 |
else if ((xNew+wChild) > wScreen) |
| 476 |
xNew = wScreen - wChild; |
| 477 |
yNew = rParent.top + ((hParent - hChild) /2); |
| 478 |
if (yNew < 0) |
| 479 |
yNew = 0; |
| 480 |
else if ((yNew+hChild) > hScreen) |
| 481 |
yNew = hScreen - hChild; |
| 482 |
if (style == HWND_TOPMOST || style == HWND_NOTOPMOST) |
| 483 |
flags = SWP_NOMOVE | SWP_NOSIZE; |
| 484 |
SetWindowPos (hwndChild, style? style : NULL, xNew, yNew, 0, 0, flags); |
| 485 |
} |
| 486 |
|
| 487 |
|
| 488 |
/* Center the given hwndChild window with no special style. */ |
| 489 |
void |
| 490 |
center_window (HWND child, HWND parent) |
| 491 |
{ |
| 492 |
center_window2 (child, parent, NULL); |
| 493 |
} |
| 494 |
|
| 495 |
|
| 496 |
/* Retrieve the product verion of the given file @fname. |
| 497 |
Format: MAJOR.MINOR.PATCH1.PATCH2 |
| 498 |
Return value: 0 on success. */ |
| 499 |
int |
| 500 |
get_file_version (const char *fname, |
| 501 |
WORD *major, WORD *minor, WORD *patch1, WORD *patch2) |
| 502 |
{ |
| 503 |
VS_FIXEDFILEINFO *inf; |
| 504 |
char file[MAX_PATH+1] = {0}; |
| 505 |
LPVOID buf, data; |
| 506 |
DWORD arg; |
| 507 |
DWORD size; |
| 508 |
UINT qlen; |
| 509 |
|
| 510 |
strncpy (file, fname, MAX_PATH); |
| 511 |
size = GetFileVersionInfoSize (file, &arg); |
| 512 |
if (!size) |
| 513 |
return -1; |
| 514 |
buf = (LPVOID)new char[size]; |
| 515 |
if (!buf) |
| 516 |
BUG (NULL); |
| 517 |
GetFileVersionInfo (file, 0, size, buf); |
| 518 |
|
| 519 |
qlen=0; |
| 520 |
VerQueryValue (buf, (char*)"\\", &data, &qlen); |
| 521 |
if (!qlen) { |
| 522 |
delete [](char*)buf; |
| 523 |
return -1; |
| 524 |
} |
| 525 |
inf = (VS_FIXEDFILEINFO*)data; |
| 526 |
|
| 527 |
if (major) |
| 528 |
*major = HIWORD (inf->dwProductVersionMS); |
| 529 |
if (minor) |
| 530 |
*minor = LOWORD (inf->dwProductVersionMS); |
| 531 |
if (patch1) |
| 532 |
*patch1 = HIWORD (inf->dwProductVersionLS); |
| 533 |
if (patch2) |
| 534 |
*patch2 = LOWORD (inf->dwProductVersionLS); |
| 535 |
|
| 536 |
delete [](char*)buf; |
| 537 |
return 0; |
| 538 |
} |
| 539 |
|
| 540 |
|
| 541 |
/* Return date in a format which complies with the |
| 542 |
locale user settings. */ |
| 543 |
const char* |
| 544 |
get_locale_date (long tm_t, char *buf, DWORD buflen) |
| 545 |
{ |
| 546 |
SYSTEMTIME st; |
| 547 |
struct tm *ptm; |
| 548 |
|
| 549 |
ptm = localtime (&tm_t); |
| 550 |
memset (&st, 0, sizeof (st)); |
| 551 |
st.wYear = (WORD)ptm->tm_year+1900; |
| 552 |
st.wMonth = (WORD)ptm->tm_mon+1; |
| 553 |
st.wDay = (WORD)ptm->tm_mday; |
| 554 |
if (!GetDateFormat (LOCALE_USER_DEFAULT, DATE_SHORTDATE, &st, |
| 555 |
NULL, buf, buflen)) |
| 556 |
return NULL; |
| 557 |
return buf; |
| 558 |
} |
| 559 |
|
| 560 |
/* Return the time in a format which complies with the locale user |
| 561 |
settings. */ |
| 562 |
const char* |
| 563 |
get_locale_time (long tm_t, char *buf, DWORD buflen) |
| 564 |
{ |
| 565 |
SYSTEMTIME st; |
| 566 |
struct tm *ptm; |
| 567 |
|
| 568 |
ptm = localtime (&tm_t); |
| 569 |
memset (&st, 0, sizeof (st)); |
| 570 |
st.wMinute = (WORD)ptm->tm_min; |
| 571 |
st.wHour = (WORD)ptm->tm_hour; |
| 572 |
st.wSecond = (WORD)ptm->tm_sec; |
| 573 |
|
| 574 |
if (!GetTimeFormat (LOCALE_USER_DEFAULT, TIME_FORCE24HOURFORMAT, &st, |
| 575 |
NULL, buf, buflen)) |
| 576 |
return NULL; |
| 577 |
return buf; |
| 578 |
} |
| 579 |
|
| 580 |
|
| 581 |
/* Return a combination of date+time which complies to the |
| 582 |
local user settings. */ |
| 583 |
const char* |
| 584 |
get_locale_timedate (long tm_t, char *buf, DWORD buflen) |
| 585 |
{ |
| 586 |
DWORD nleft = buflen; |
| 587 |
|
| 588 |
if (!get_locale_date (tm_t, buf, buflen)) |
| 589 |
return NULL; |
| 590 |
nleft -= strlen (buf)+1; |
| 591 |
if (nleft < 1) |
| 592 |
return NULL; |
| 593 |
strcat (buf, " "); |
| 594 |
nleft--; |
| 595 |
if (!get_locale_time (tm_t, buf+strlen (buf), nleft)) |
| 596 |
return NULL; |
| 597 |
return buf; |
| 598 |
} |
| 599 |
|
| 600 |
|
| 601 |
/* Generate a temporary file name by using the users |
| 602 |
temp path and optionally a name @name provided by the caller. |
| 603 |
Return value: 0 on success. */ |
| 604 |
int |
| 605 |
get_temp_name (char *buf, DWORD buflen, const char *name) |
| 606 |
{ |
| 607 |
char tmp[32]; |
| 608 |
|
| 609 |
|
| 610 |
if (!name) { |
| 611 |
_snprintf (tmp, DIM (tmp)-1, "%08lX", GetTickCount ()); |
| 612 |
name = tmp; |
| 613 |
} |
| 614 |
|
| 615 |
if (!GetTempPath (buflen - strlen (name) -2, buf)) { |
| 616 |
log_debug ("GetTempPath() failed ec=%d\n", (int)GetLastError ()); |
| 617 |
return -1; |
| 618 |
} |
| 619 |
|
| 620 |
strcat (buf, name); |
| 621 |
return 0; |
| 622 |
} |
| 623 |
|
| 624 |
|
| 625 |
void |
| 626 |
ListBox_AddString_utf8 (HWND lb, const char *txt) |
| 627 |
{ |
| 628 |
char *utf8_txt; |
| 629 |
|
| 630 |
utf8_txt = utf8_to_native (txt); |
| 631 |
SendMessage (lb, LB_ADDSTRING, 0, (LPARAM)(LPCSTR)(utf8_txt)); |
| 632 |
safe_free (utf8_txt); |
| 633 |
} |
| 634 |
|
| 635 |
|
| 636 |
void |
| 637 |
ComboBox_AddString_utf8 (HWND cb, const char *txt) |
| 638 |
{ |
| 639 |
char *utf8_txt; |
| 640 |
|
| 641 |
utf8_txt = utf8_to_native (txt); |
| 642 |
SendMessage ((cb), CB_ADDSTRING, 0, (LPARAM)(LPCSTR)(utf8_txt)); |
| 643 |
safe_free (utf8_txt); |
| 644 |
} |
| 645 |
|
| 646 |
|
| 647 |
/* GetDlgItemText replacement with UTF8 support. */ |
| 648 |
int |
| 649 |
GetDlgItemText_utf8 (HWND dlg, int id, char **r_txt) |
| 650 |
{ |
| 651 |
int len = GetWindowTextLength (GetDlgItem (dlg, id)); |
| 652 |
char *txt; |
| 653 |
|
| 654 |
*r_txt = NULL; |
| 655 |
if (len < 1) |
| 656 |
return 0; |
| 657 |
txt = new char[len+2]; |
| 658 |
if (!txt) |
| 659 |
BUG (NULL); |
| 660 |
GetDlgItemText (dlg, id, txt, len+1); |
| 661 |
*r_txt = native_to_utf8 (txt); |
| 662 |
free_if_alloc (txt); |
| 663 |
return len; |
| 664 |
} |
| 665 |
|
| 666 |
int |
| 667 |
html_help_show (int map_id) |
| 668 |
{ |
| 669 |
STARTUPINFO si; |
| 670 |
PROCESS_INFORMATION pi; |
| 671 |
SECURITY_ATTRIBUTES sec_attr; |
| 672 |
char path[2*MAX_PATH+1]; |
| 673 |
|
| 674 |
memset (&sec_attr, 0, sizeof (sec_attr)); |
| 675 |
memset (&si, 0, sizeof (si)); |
| 676 |
si.cb = sizeof (STARTUPINFO); |
| 677 |
memset (&pi, 0, sizeof (pi)); |
| 678 |
//hh.exe -mapid 40 "winpt.$lang.chm" |
| 679 |
|
| 680 |
_snprintf (path, 2*MAX_PATH, "hh.exe -mapid %d winpt.%s.chm", |
| 681 |
map_id, gettext_get_langid ()); |
| 682 |
CreateProcess (NULL, path, &sec_attr, &sec_attr, |
| 683 |
FALSE, 0, NULL, NULL, &si, &pi); |
| 684 |
CloseHandle (pi.hProcess); |
| 685 |
CloseHandle (pi.hThread); |
| 686 |
return 0; |
| 687 |
} |
| 688 |
|
| 689 |
|
| 690 |
/* Return TRUE if the current user has admin privileges. */ |
| 691 |
BOOL |
| 692 |
user_is_admin (void) |
| 693 |
{ |
| 694 |
SID_IDENTIFIER_AUTHORITY SystemSidAuthority = SECURITY_NT_AUTHORITY; |
| 695 |
HANDLE hd; |
| 696 |
TOKEN_GROUPS *ptg = NULL; |
| 697 |
DWORD ngtoken; |
| 698 |
DWORD i; |
| 699 |
BOOL admin = FALSE; |
| 700 |
PSID psid = 0; |
| 701 |
|
| 702 |
if (GetVersion () & 0x80000000) /* Win9X */ |
| 703 |
return TRUE; |
| 704 |
|
| 705 |
if (!OpenThreadToken (GetCurrentThread (), TOKEN_QUERY, FALSE, &hd) && |
| 706 |
!OpenProcessToken (GetCurrentProcess (), TOKEN_QUERY, &hd)) |
| 707 |
return FALSE; |
| 708 |
|
| 709 |
if (!GetTokenInformation (hd, TokenGroups, NULL, 0, &ngtoken) && |
| 710 |
GetLastError() == ERROR_INSUFFICIENT_BUFFER) { |
| 711 |
ptg = (TOKEN_GROUPS*)GlobalAlloc (GPTR, ngtoken); |
| 712 |
if (!ptg) |
| 713 |
return FALSE; |
| 714 |
|
| 715 |
if (!GetTokenInformation (hd, TokenGroups, |
| 716 |
ptg, ngtoken, &ngtoken)) { |
| 717 |
GlobalFree (ptg); |
| 718 |
return FALSE; |
| 719 |
} |
| 720 |
AllocateAndInitializeSid (&SystemSidAuthority, |
| 721 |
2, SECURITY_BUILTIN_DOMAIN_RID, |
| 722 |
DOMAIN_ALIAS_RID_ADMINS, |
| 723 |
0, 0, 0, 0, 0, 0, |
| 724 |
&psid); |
| 725 |
for (i = 0; i < ptg->GroupCount; i++) { |
| 726 |
if (EqualSid (ptg->Groups[i].Sid, psid)) { |
| 727 |
admin = TRUE; |
| 728 |
break; |
| 729 |
} |
| 730 |
} |
| 731 |
FreeSid (psid); |
| 732 |
GlobalFree (ptg); |
| 733 |
} |
| 734 |
|
| 735 |
CloseHandle (hd); |
| 736 |
return admin; |
| 737 |
} |
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