installer/installer.c

   1 /* installer.c
   2
   3    Part of the rfx installer (Main program).
   4
   5    Copyright (c) 2004-2008 Matthias Kramm <kramm@quiss.org>
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
  20
  21 #include <windows.h>
  22 #include <commctrl.h>
  23 #include <commdlg.h>
  24 #include <shlobj.h>
  25 #include <prsht.h>
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include "installer.h"
  29 #ifndef DEINSTALL
  30 #include "archive.h"
  31 #endif
  32 #include "utils.h"
  33
  34 static int config_forAllUsers = 0;
  35 static int config_createLinks = 0;
  36 static int config_createStartmenu = 1;
  37 static int config_createDesktop = 1;
  38 static int config_deleteextra = 1;
  39
  40 static char path_startmenu[MAX_PATH] = "\0";
  41 static char path_desktop[MAX_PATH] = "\0";
  42 static char path_programfiles[MAX_PATH] = "\0";
  43
  44 static char pathBuf[MAX_PATH];
  45 static int do_abort = 0;
  46
  47 static char* pdf2swf_dir;
  48 static char* pdf2swf_path;
  49
  50 static char registry_path[1024];
  51
  52 static char elevated = 0;
  53
  54 static char*install_path = "c:\\swftools\\";
  55 #define SOFTWARE_DOMAIN "quiss.org"
  56 #define SOFTWARE_NAME "SWFTools"
  57 #define INSTALLER_NAME "SWFTools Installer"
  58
  59 static HBITMAP logo = 0;
  60
  61 static HINSTANCE me;
  62
  63 #define USER_SETMESSAGE 0x7f01
  64
  65 #ifndef DEINSTALL
  66 extern char*crndata;
  67 extern int crndata_len;
  68 extern int crn_decompressed_size;
  69 extern char*license_text;
  70
  71 #include "background.c"
  72 #endif
  73
  74 typedef struct _filelist
  75 {
  76     const char*filename;
  77     struct _filelist*next;
  78     char type;
  79 } filelist_t;
  80
  81 static filelist_t* registerFile(filelist_t*next, const char*filename, char type)
  82 {
  83     filelist_t*file = malloc(sizeof(filelist_t));
  84     file->filename = strdup(filename);
  85     file->type = type;
  86     file->next = next;
  87     return file;
  88 }
  89
  90 static filelist_t* readFileList(char*filename)
  91 {
  92     FILE*fi = fopen(filename, "rb");
  93     if(!fi) {
  94         return 0;
  95     }
  96     fseek(fi, 0, SEEK_END);
  97     int len = ftell(fi);
  98     fseek(fi, 0, SEEK_SET);
  99     char*data = malloc(len+1);
 100     fread(data, len, 1, fi);
 101     fclose(fi);
 102     int t=0;
 103     char*line = data;
 104     filelist_t*list = 0,*lpos=0;;
 105     while(t<len) {
 106         if(data[t]=='\r' || data[t]=='\n') {
 107             data[t++] = 0;
 108             if(strchr("DFI", line[0]) && line[1]==' ' && line[2]!=' ') {
 109                 filelist_t*f = malloc(sizeof(filelist_t));
 110                 f->type=line[0];
 111                 f->filename=strdup(line+2);
 112                 f->next = 0;
 113                 if(!list) {
 114                     list = lpos = f;
 115                 } else {
 116                     lpos->next = f;
 117                     lpos = f;
 118                 }
 119             } else {
 120                 // skip line- this usually only happens if somebody tampered
 121                 // with the file
 122             }
 123             while(t<len && (data[t]=='\0' || data[t]=='\r' || data[t]=='\n'))
 124                 t++;
 125             line = &data[t];
 126         } else {
 127             t++;
 128         }
 129     }
 130     return list;
 131 }
 132
 133 static void writeFileList(filelist_t*file, const char*filename)
 134 {
 135     FILE*fi = fopen(filename, "wb");
 136     fprintf(fi, "[%s installed files]\r\n", SOFTWARE_NAME);
 137     if(!fi) {
 138         char buf[1024];
 139         sprintf(buf, "Couldn't write file %s", filename);
 140         MessageBox(0, buf, INSTALLER_NAME, MB_OK|MB_ICONERROR);
 141         do_abort=1;
 142         exit(1);
 143     }
 144     while(file) {
 145         fprintf(fi, "%c %s\r\n", file->type, file->filename);
 146         file = file->next;
 147     }
 148     fclose(fi);
 149 }
 150
 151 static filelist_t*installedFiles = 0;
 152
 153 static void addFile(const char*filename)
 154 {
 155     installedFiles = registerFile(installedFiles, filename, 'F');
 156 }
 157 static void addDir(const char*filename)
 158 {
 159     installedFiles = registerFile(installedFiles, filename, 'D');
 160 }
 161
 162 static void handleTemplateFile(const char*filename)
 163 {
 164     FILE*fi = fopen(filename, "rb");
 165     fseek(fi, 0, SEEK_END);
 166     int len = ftell(fi);
 167     fseek(fi, 0, SEEK_SET);
 168     char*file = malloc(len+1);
 169     fread(file, len, 1, fi);
 170     fclose(fi);
 171     int l = strlen(install_path);
 172     fi = fopen(filename, "wb");
 173     char*pos = file;
 174     char*lastpos = file;
 175     while(1) {
 176         pos = strstr(pos, "%%PATH%%");
 177         if(!pos) {
 178             pos = &file[len];
 179             break;
 180         }
 181         if(pos!=lastpos)
 182             fwrite(lastpos, pos-lastpos, 1, fi);
 183         fwrite(install_path, l, 1, fi);
 184         pos+=8; // length of "%%PATH%%"
 185         lastpos = pos;
 186     }
 187     fwrite(lastpos, pos-lastpos, 1, fi);
 188     fclose(fi);
 189     free(file);
 190 }
 191
 192 static int setRegistryEntry(char*key,char*value)
 193 {
 194     HKEY hkey1;
 195     HKEY hkey2;
 196     int ret1 = -1, ret2= -1;
 197     ret1 = RegCreateKey(HKEY_CURRENT_USER, key, &hkey1);
 198     if(config_forAllUsers) {
 199         ret2 = RegCreateKey(HKEY_LOCAL_MACHINE, key, &hkey2);
 200     }
 201
 202     if(ret1 && ret2) {
 203         fprintf(stderr, "registry: CreateKey %s failed\n", key);
 204         return 0;
 205     }
 206     if(ret1) {
 207         installedFiles = registerFile(installedFiles, key, 'k');
 208     }
 209     if(ret2) {
 210         installedFiles = registerFile(installedFiles, key, 'K');
 211     }
 212
 213     if(!ret1)
 214         ret1 = RegSetValue(hkey1, NULL, REG_SZ, value, strlen(value)+1);
 215     if(!ret2)
 216         ret2 = RegSetValue(hkey2, NULL, REG_SZ, value, strlen(value)+1);
 217     if(ret1 && ret2) {
 218         fprintf(stderr, "registry: SetValue %s failed\n", key);
 219         return 0;
 220     }
 221     return 1;
 222 }
 223
 224
 225 static char* getRegistryEntry(char*path)
 226 {
 227     int res = 0;
 228     HKEY key;
 229     long rc;
 230     long size = 0;
 231     DWORD type;
 232     char*buf;
 233     rc = RegOpenKeyEx(HKEY_LOCAL_MACHINE, path, 0, KEY_ALL_ACCESS/* KEY_READ*/, &key);
 234     if (rc != ERROR_SUCCESS) {
 235         fprintf(stderr, "RegOpenKeyEx failed\n");
 236         return 0;
 237     }
 238     rc = RegQueryValueEx(key, NULL, 0, 0, 0, (LPDWORD)&size) ;
 239     if(rc != ERROR_SUCCESS) {
 240         fprintf(stderr, "RegQueryValueEx(1) failed: %d\n", rc);
 241         return 0;
 242     }
 243     buf = (char*)malloc(size+1);
 244     rc = RegQueryValueEx(key, NULL, 0, &type, (BYTE*)buf, (LPDWORD)&size);
 245     if(rc != ERROR_SUCCESS) {
 246         fprintf(stderr, "RegQueryValueEx(2) failed: %d\n", rc);
 247         return 0;
 248     }
 249     if(type == REG_SZ || type == REG_EXPAND_SZ) {
 250         while(size && buf[size-1] == '\0')
 251           --size;
 252         buf[size] = 0;
 253         /* TODO: convert */
 254         return buf;
 255     } else if(type == REG_BINARY) {
 256         return buf;
 257     }
 258 }
 259
 260 static int has_full_access = 0;
 261 static char hasFullAccess()
 262 {
 263     /* find out whether we can write keys in HKEY_LOCAL_MACHINE */
 264     HKEY hKey;
 265     int ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall", 0,
 266                            KEY_CREATE_SUB_KEY, &hKey);
 267     if(!ret) {
 268         RegCloseKey(hKey);
 269         return 1;
 270     } else {
 271         return 0;
 272     }
 273 }
 274
 275 void processMessages()
 276 {
 277     MSG msg;
 278     while(PeekMessage(&msg,NULL,0,0,0))
 279     {
 280         GetMessage(&msg, NULL, 0, 0);
 281         TranslateMessage(&msg);
 282         DispatchMessage(&msg);
 283     }
 284 }
 285
 286 int addRegistryEntries(char*install_dir)
 287 {
 288     int ret;
 289     ret = setRegistryEntry(registry_path, install_dir);
 290     if(!ret) return 0;
 291     return 1;
 292 }
 293
 294 int CreateShortcut(char*path, char*description, char*filename, char*arguments, int iconindex, char*iconpath, char*workdir)
 295 {
 296     printf("Creating %s -> %s\n", filename, path);
 297     WCHAR wszFilename[MAX_PATH];
 298     IShellLink *ps1 = NULL;
 299     IPersistFile *pPf = NULL;
 300     HRESULT hr;
 301     hr = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, &IID_IShellLink, (void*)&ps1);
 302     if(FAILED(hr)) return 0;
 303     hr = ps1->lpVtbl->QueryInterface(ps1, &IID_IPersistFile, (void **)&pPf);
 304     if(FAILED(hr)) return 0;
 305     hr = ps1->lpVtbl->SetPath(ps1, path);
 306     if(FAILED(hr)) return 0;
 307     hr = ps1->lpVtbl->SetDescription(ps1, description);
 308
 309     if (arguments) {
 310         hr = ps1->lpVtbl->SetArguments(ps1, arguments);
 311         if(FAILED(hr)) return 0;
 312     }
 313     if (iconpath) {
 314         hr = ps1->lpVtbl->SetIconLocation(ps1, iconpath, iconindex);
 315         if (FAILED(hr)) return 0;
 316     }
 317     if (workdir) {
 318         hr = ps1->lpVtbl->SetWorkingDirectory(ps1, workdir);
 319         if (FAILED(hr)) return 0;
 320     }
 321     MultiByteToWideChar(CP_ACP, 0, filename, -1, wszFilename, MAX_PATH);
 322     hr = pPf->lpVtbl->Save(pPf, wszFilename, TRUE);
 323     if(FAILED(hr)) {
 324         return 0;
 325     }
 326     pPf->lpVtbl->Release(pPf);
 327     ps1->lpVtbl->Release(ps1);
 328     addFile(filename);
 329     return 1;
 330 }
 331
 332 static int CreateURL(const char*url, const char*path)
 333 {
 334     FILE*fi = fopen(path, "wb");
 335     if(!fi)
 336         return 0;
 337     fprintf(fi, "[InternetShortcut]\r\n");
 338     fprintf(fi, "URL=http://localhost:8081/\r\n");
 339     fclose(fi);
 340     addFile(path);
 341     return 1;
 342 }
 343
 344
 345 BOOL CALLBACK PropertySheetFuncCommon(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam, int buttons)
 346 {
 347     LPNMHDR lpnm;
 348
 349     HWND dialog = GetParent(hwnd);
 350
 351     if(message == WM_INITDIALOG) {
 352         if(logo)
 353             SendDlgItemMessage(hwnd, IDC_BITMAP, STM_SETIMAGE, IMAGE_BITMAP, (LPARAM)logo);
 354
 355         RECT rc;
 356         GetWindowRect(dialog, &rc);
 357         int width = rc.right - rc.left;
 358         int height = rc.bottom - rc.top;
 359         MoveWindow(dialog, (GetSystemMetrics(SM_CXSCREEN) - width)/2, (GetSystemMetrics(SM_CYSCREEN) - height)/2, width, height, FALSE);
 360         return FALSE;
 361      }
 362
 363     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_SETACTIVE)) {
 364         PropSheet_SetWizButtons(dialog, buttons);
 365         return FALSE;
 366     }
 367     return FALSE;
 368 }
 369
 370 #ifndef DEINSTALL
 371 BOOL CALLBACK PropertySheetFunc1(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 372     if(message == WM_INITDIALOG) {
 373         SetDlgItemText(hwnd, IDC_LICENSE, license_text);
 374     }
 375     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_NEXT);
 376 }
 377 BOOL CALLBACK PropertySheetFunc2(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 378     if(message == WM_INITDIALOG) {
 379         SetDlgItemText(hwnd, IDC_INSTALL_PATH, install_path);
 380
 381         SendDlgItemMessage(hwnd, IDC_ALLUSERS, BM_SETCHECK, config_forAllUsers, 0);
 382         SendDlgItemMessage(hwnd, IDC_CURRENTUSER, BM_SETCHECK, config_forAllUsers^1, 0);
 383     }
 384     if(message == WM_COMMAND) {
 385         if((wParam&0xffff) == IDC_BROWSE) {
 386             BROWSEINFOA browse;
 387             memset(&browse, 0, sizeof(browse));
 388             browse.ulFlags = BIF_EDITBOX | BIF_NEWDIALOGSTYLE | BIF_USENEWUI;// | BIF_RETURNONLYFSDIRS; //BIF_VALIDATE
 389             browse.pszDisplayName = (CHAR*)malloc(MAX_PATH);
 390             memset(browse.pszDisplayName, 0, MAX_PATH);
 391             browse.lpszTitle = "Select installation directory";
 392             browse.pidlRoot = SHBrowseForFolder(&browse);
 393             if(browse.pszDisplayName) {
 394                 if(SHGetPathFromIDList(browse.pidlRoot, browse.pszDisplayName)) {
 395                     install_path = browse.pszDisplayName;
 396                     int l = strlen(install_path);
 397                     while(l && install_path[l-1]=='\\') {
 398                         install_path[--l]=0;
 399                     }
 400                 }
 401             }
 402             SendDlgItemMessage(hwnd, IDC_INSTALL_PATH, WM_SETTEXT, 0, (LPARAM)install_path);
 403             return 0;
 404
 405         }
 406         else if((wParam&0xffff) == IDC_ALLUSERS) {
 407             config_forAllUsers = 1;
 408             SendDlgItemMessage(hwnd, IDC_ALLUSERS, BM_SETCHECK, config_forAllUsers, 0);
 409             SendDlgItemMessage(hwnd, IDC_CURRENTUSER, BM_SETCHECK, config_forAllUsers^1, 0);
 410         }
 411         else if((wParam&0xffff) == IDC_CURRENTUSER) {
 412             config_forAllUsers = 0;
 413             SendDlgItemMessage(hwnd, IDC_ALLUSERS, BM_SETCHECK, config_forAllUsers, 0);
 414             SendDlgItemMessage(hwnd, IDC_CURRENTUSER, BM_SETCHECK, config_forAllUsers^1, 0);
 415         }
 416         else if((wParam&0xffff) == IDC_INSTALL_PATH) {
 417             SendDlgItemMessage(hwnd, IDC_INSTALL_PATH, WM_GETTEXT, sizeof(pathBuf), (LPARAM)&(pathBuf[0]));
 418             if(pathBuf[0]) {
 419                 install_path = pathBuf;
 420                 int l = strlen(install_path);
 421                 while(l && install_path[l-1]=='\\') {
 422                     install_path[--l]=0;
 423                 }
 424             }
 425             return 0;
 426         }
 427     }
 428     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_SETACTIVE)) {
 429         if(!elevated && !has_full_access) {
 430             OSVERSIONINFO winverinfo;
 431             memset(&winverinfo, 0, sizeof(OSVERSIONINFO));
 432             winverinfo.dwOSVersionInfoSize = sizeof(winverinfo);
 433             if (GetVersionEx(&winverinfo) && winverinfo.dwMajorVersion >= 5) {
 434                 /* we're on Vista, were asked to install for all users, but don't have
 435                    priviledges to do so. Ask to spawn the process elevated. */
 436                 char exename[MAX_PATH];
 437                 GetModuleFileName(NULL, exename, sizeof(exename));
 438                 if((int)ShellExecute(0, "runas", exename, "elevated", NULL, SW_SHOWNORMAL)>32) {
 439                     /* that worked- the second process will do the work */
 440                     exit(0);
 441                 }
 442             }
 443         }
 444     }
 445     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_BACK|PSWIZB_NEXT);
 446 }
 447 HWND statuswnd;
 448 static int progress_pos = 0;
 449
 450 void PropertyArchiveError(char*text)
 451 {
 452     while(1) {
 453         int ret = MessageBox(0, text, "Error", MB_RETRYCANCEL|MB_ICONERROR);
 454         if(ret==IDRETRY) continue;
 455         else break;
 456     }
 457 }
 458
 459 void PropertyArchive_NewFile(char*filename)
 460 {
 461     addFile(filename);
 462     processMessages();
 463 }
 464 void PropertyArchive_NewDirectory(char*filename)
 465 {
 466     addDir(filename);
 467     processMessages();
 468 }
 469
 470 static int lastlen = 0;
 471 void PropertyArchiveStatus(int pos, int len)
 472 {
 473     if(len!=lastlen) {
 474         SendDlgItemMessage(statuswnd, IDC_PROGRESS, PBM_SETRANGE, 0, (LPARAM)MAKELONG(0,len));
 475         lastlen = len;
 476     }
 477     SendDlgItemMessage(statuswnd, IDC_PROGRESS, PBM_SETPOS, pos, 0);
 478     processMessages();
 479     Sleep(30);
 480 }
 481 void PropertyArchiveMessage(char*text)
 482 {
 483     if(text && text[0]=='[') {
 484         return;
 485     }
 486     SetDlgItemText(statuswnd, IDC_INFO, strdup(text));
 487     processMessages();
 488 }
 489
 490 void print_space(char*dest, char*msg, ULONGLONG size)
 491 {
 492     if(size < 1024)
 493         sprintf(dest, "%s%d Bytes", msg, size);
 494     else if(size < 1048576l)
 495         sprintf(dest, "%s%.2f Kb", msg, size/1024.0);
 496     else if(size < 1073741824l)
 497         sprintf(dest, "%s%.2f Mb", msg, size/1048576.0);
 498     else if(size < 1099511627776ll)
 499         sprintf(dest, "%s%.2f Gb", msg, size/1073741824.0);
 500     else
 501         sprintf(dest, "%s%.2f Tb", msg, size/1125899906842624.0);
 502 }
 503
 504 BOOL CALLBACK PropertySheetFunc3(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 505     HWND dialog = GetParent(hwnd);
 506     if(message == WM_INITDIALOG) {
 507         SetDlgItemText(hwnd, IDC_INFO, "Ready to install");
 508
 509         char buf[256];
 510         print_space(buf, "Space required: ", crn_decompressed_size);
 511         SetDlgItemText(hwnd, IDC_SPACE1, buf);
 512         ULARGE_INTEGER available,total,totalfree;
 513         available.QuadPart=0;
 514         total.QuadPart=0;
 515         totalfree.QuadPart=0;
 516         if(GetDiskFreeSpaceEx(install_path, &available, &total, &totalfree)) {
 517             print_space(buf, "Space available: ", available.QuadPart);
 518         } else {
 519             sprintf(buf, "Space available: [Error %d]", GetLastError());
 520             if((GetLastError() == ERROR_FILE_NOT_FOUND || GetLastError() == ERROR_PATH_NOT_FOUND)
 521                 && install_path[0] && install_path[1]==':') {
 522                 /* installation directory does not yet exist */
 523                 char path[3]={'c',':',0};
 524                 path[0] = install_path[0];
 525                 if(GetDiskFreeSpaceEx(path, &available, &total, &totalfree)) {
 526                     print_space(buf, "Space available: ", available.QuadPart);
 527                 }
 528             }
 529         }
 530         SetDlgItemText(hwnd, IDC_SPACE2, buf);
 531     }
 532     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_WIZNEXT)) {
 533         SetDlgItemText(hwnd, IDC_SPACE1, "");
 534         SetDlgItemText(hwnd, IDC_SPACE2, "");
 535         PropSheet_SetWizButtons(dialog, 0);
 536         SendMessage(dialog, PSM_CANCELTOCLOSE, 0, 0); //makes wine display a warning
 537         SetDlgItemText(hwnd, IDC_TITLE, "Installing files...");
 538         statuswnd = hwnd;
 539         status_t status;
 540         status.status = PropertyArchiveStatus;
 541         status.message = PropertyArchiveMessage;
 542         status.error = PropertyArchiveError;
 543         status.new_file = PropertyArchive_NewFile;
 544         status.new_directory = PropertyArchive_NewDirectory;
 545         int success = unpack_archive(crndata, crndata_len, install_path, &status);
 546         memset(&status, 0, sizeof(status_t));
 547         if(!success) {
 548             MessageBox(0, "Couldn't extract all installation files", INSTALLER_NAME, MB_OK|MB_ICONERROR);
 549             do_abort=1;
 550             exit(1);
 551         }
 552         return 0;
 553     }
 554     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_BACK|PSWIZB_NEXT);
 555 }
 556
 557 static HRESULT (WINAPI *f_SHGetSpecialFolderPath)(HWND hwnd, LPTSTR lpszPath, int nFolder, BOOL fCreate);
 558
 559 BOOL CALLBACK PropertySheetFunc4(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 560     if(message == WM_INITDIALOG) {
 561         pdf2swf_dir = concatPaths(install_path, "gpdf2swf");
 562         pdf2swf_path = concatPaths(pdf2swf_dir, "gpdf2swf.exe");
 563         FILE*fi = fopen(pdf2swf_path, "rb");
 564         if(fi) {
 565             printf("a GUI program exists, creating desktop/startmenu links\n");
 566             config_createLinks = 1;
 567             fclose(fi);
 568         } else {
 569             config_createLinks = 0;
 570             config_createStartmenu = 0;
 571             config_createDesktop = 0;
 572         }
 573         if(!config_createLinks) {
 574             SendDlgItemMessage(hwnd, IDC_STARTMENU, BN_DISABLE, 0, 0);
 575             SendDlgItemMessage(hwnd, IDC_DESKTOP, BN_DISABLE, 0, 0);
 576         }
 577
 578         SendDlgItemMessage(hwnd, IDC_STARTMENU, BM_SETCHECK, config_createStartmenu, 0);
 579         SendDlgItemMessage(hwnd, IDC_DESKTOP, BM_SETCHECK, config_createDesktop, 0);
 580     }
 581     if(message == WM_COMMAND) {
 582         if((wParam&0xffff) == IDC_STARTMENU) {
 583             config_createStartmenu = SendDlgItemMessage(hwnd, IDC_STARTMENU, BM_GETCHECK, 0, 0);
 584             if(config_createLinks) {
 585                 config_createStartmenu^=1;
 586             }
 587             SendDlgItemMessage(hwnd, IDC_STARTMENU, BM_SETCHECK, config_createStartmenu, 0);
 588             return 0;
 589         }
 590         if((wParam&0xffff) == IDC_DESKTOP) {
 591             config_createDesktop = SendDlgItemMessage(hwnd, IDC_DESKTOP, BM_GETCHECK, 0, 0);
 592             if(config_createLinks) {
 593                 config_createDesktop^=1;
 594             }
 595             SendDlgItemMessage(hwnd, IDC_DESKTOP, BM_SETCHECK, config_createDesktop, 0);
 596             return 0;
 597         }
 598     }
 599
 600     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_WIZFINISH)) {
 601         if(!addRegistryEntries(install_path)) {
 602             MessageBox(0, "Couldn't create Registry Entries", INSTALLER_NAME, MB_OK|MB_ICONERROR);
 603             return 1;
 604         }
 605
 606         char mypath[MAX_PATH];
 607         path_startmenu[0] = 0;
 608         path_desktop[0] = 0;
 609         if(config_forAllUsers) {
 610             f_SHGetSpecialFolderPath(NULL, path_desktop, CSIDL_COMMON_DESKTOPDIRECTORY, 0);
 611             f_SHGetSpecialFolderPath(NULL, path_startmenu, CSIDL_COMMON_PROGRAMS, 0);
 612         }
 613         /* get local program/desktop directory- this is both for forAllUsers=0 as well
 614            as a fallback if the above didn't return any paths */
 615         if(!path_startmenu[0]) {
 616             f_SHGetSpecialFolderPath(NULL, path_startmenu, CSIDL_PROGRAMS, 0);
 617         }
 618         if(!path_desktop[0]) {
 619             f_SHGetSpecialFolderPath(NULL, path_desktop, CSIDL_DESKTOPDIRECTORY, 0);
 620         }
 621
 622         char*uninstall_path = concatPaths(install_path, "uninstall.exe");
 623
 624         if(config_createLinks) {
 625             if(config_createDesktop && path_desktop[0]) {
 626                 char* linkName = concatPaths(path_desktop, "pdf2swf.lnk");
 627                 printf("Creating desktop link %s -> %s\n", linkName, pdf2swf_path);
 628                 if(!CreateShortcut(pdf2swf_path, "pdf2swf", linkName, 0, 0, 0, pdf2swf_dir)) {
 629                     MessageBox(0, "Couldn't create desktop shortcut", INSTALLER_NAME, MB_OK);
 630                     return 1;
 631                 }
 632             }
 633             if(config_createStartmenu && path_startmenu[0]) {
 634                 char* group = concatPaths(path_startmenu, "pdf2swf");
 635                 CreateDirectory(group, 0);
 636                 addDir(group);
 637                 char* linkName = concatPaths(group, "pdf2swf.lnk");
 638                 if(!CreateShortcut(pdf2swf_path, "pdf2swf", concatPaths(group, "pdf2swf.lnk"), 0, 0, 0, pdf2swf_dir) ||
 639                    !CreateShortcut(uninstall_path, "uninstall", concatPaths(group, "uninstall.lnk"), 0, 0, 0, install_path)) {
 640                     MessageBox(0, "Couldn't create start menu entry", INSTALLER_NAME, MB_OK);
 641                     return 1;
 642                 }
 643             }
 644         } else {
 645             printf("not creating desktop/startmenu links\n");
 646         }
 647
 648         char*uninstall_ini = concatPaths(install_path, "uninstall.ini");
 649         addFile(uninstall_ini);
 650         writeFileList(installedFiles, uninstall_ini);
 651     }
 652     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_FINISH);
 653 }
 654 #endif
 655
 656 #ifdef DEINSTALL
 657
 658 void findfiles(char*path, int*pos, char*data, int len, char del)
 659 {
 660     WIN32_FIND_DATA findFileData;
 661     HANDLE hFind = FindFirstFile(concatPaths(path, "*"), &findFileData);
 662     if(hFind == INVALID_HANDLE_VALUE)
 663         return;
 664     do {
 665         if(findFileData.cFileName[0] == '.' &&
 666            (findFileData.cFileName[0] == '.' || findFileData.cFileName == '\0'))
 667             continue;
 668         char*f = concatPaths(path, findFileData.cFileName);
 669         if(findFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
 670             findfiles(f, pos, data, len, del);
 671             /* always try to remove directories- if they are empty, this
 672                will work, and they won't prevent superdirectory deletion later */
 673             RemoveDirectory(f);
 674         } else {
 675             int l = strlen(f);
 676
 677             /* don't list the uninstaller as file- it's going to be removed *after*
 678                everything else is done */
 679             char*uninstaller="uninstall.exe";
 680             int ll = strlen(uninstaller);
 681             if(l>=ll) {
 682                 if(!strcasecmp(&f[l-ll],uninstaller)) {
 683                     continue;
 684                 }
 685             }
 686
 687             if(data) {
 688                 if(*pos+l <= len) {
 689                     memcpy(&data[*pos], f, l);(*pos)+=l;
 690                     data[(*pos)++] = '\r';
 691                     data[(*pos)++] = '\n';
 692                     data[(*pos)] = 0;
 693                 }
 694             } else {
 695                 (*pos) += l+2;
 696             }
 697             if(del) {
 698                 DeleteFile(f);
 699             }
 700         }
 701     } while(FindNextFile(hFind, &findFileData));
 702     FindClose(hFind);
 703 }
 704
 705 static char*extrafiles = 0;
 706
 707 BOOL CALLBACK PropertySheetFunc5(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 708     HWND dialog = GetParent(hwnd);
 709     if(message == WM_INITDIALOG) {
 710         SetDlgItemText(hwnd, IDC_INFO, "Ready to uninstall");
 711     }
 712     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_WIZNEXT)) {
 713
 714         filelist_t* list = readFileList("uninstall.ini");
 715         if(!list) {
 716             list = readFileList(concatPaths(install_path, "uninstall.ini"));
 717             if(!list) {
 718                 //Don't abort. If there's still something there, it'll be catched by the "extra files"
 719                 //functionality later
 720                 //MessageBox(0, "Couldn't determine installed files list- did you run uninstall twice?", INSTALLER_NAME, MB_OK);
 721                 //exit(-1);
 722             }
 723         }
 724         filelist_t* l = list;
 725         int num = 0;
 726         while(l) {num++;l=l->next;}
 727
 728         PropSheet_SetWizButtons(dialog, 0);
 729         SendMessage(dialog, PSM_CANCELTOCLOSE, 0, 0);
 730         SetDlgItemText(hwnd, IDC_TITLE, "Uninstalling files...");
 731         SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0, (LPARAM)MAKELONG(0,num));
 732         num = 0;
 733         l = list;
 734         while(l) {
 735             SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, num, 0);
 736             if(l->type=='F')
 737                 DeleteFile(l->filename);
 738             else if(l->type=='D')
 739                 RemoveDirectory(l->filename);
 740             else if(l->type=='I')
 741                 /* skip- we will remove ourselves later */;
 742             num++;l = l->next;
 743         }
 744
 745         int len = 0;
 746         findfiles(install_path, &len, 0, 0, 0);
 747         if(len) {
 748             extrafiles = malloc(len);
 749             int pos = 0;
 750             findfiles(install_path, &pos, extrafiles, len, 0);
 751         } else {
 752             PropSheet_RemovePage(dialog, 1, 0);
 753         }
 754         return 0;
 755     }
 756     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_BACK|PSWIZB_NEXT);
 757 }
 758
 759 BOOL CALLBACK PropertySheetFunc6(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 760     if(message == WM_INITDIALOG) {
 761         SendDlgItemMessage(hwnd, IDC_DELETEEXTRA, BM_SETCHECK, config_deleteextra, 0);
 762         if(extrafiles) {
 763             SetDlgItemText(hwnd, IDC_FILELIST, extrafiles);
 764         }
 765     }
 766     if(message == WM_COMMAND) {
 767         if((wParam&0xffff) == IDC_DELETEEXTRA) {
 768             config_deleteextra = SendDlgItemMessage(hwnd, IDC_DELETEEXTRA, BM_GETCHECK, 0, 0);
 769             config_deleteextra ^=1;
 770             SendDlgItemMessage(hwnd, IDC_DELETEEXTRA, BM_SETCHECK, config_deleteextra, 0);
 771             return 0;
 772         }
 773     }
 774     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_WIZNEXT)) {
 775         if(config_deleteextra) {
 776             int pos = 0;
 777             findfiles(install_path, &pos, 0, 0, 1);
 778         }
 779     }
 780     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_NEXT);
 781 }
 782
 783 BOOL CALLBACK PropertySheetFunc7(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 784     if(message == WM_INITDIALOG) {
 785         // ...
 786     }
 787     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_FINISH);
 788 }
 789 #endif
 790
 791 #ifndef PSP_HIDEHEADER
 792 #define PSP_HIDEHEADER  2048
 793 #endif
 794
 795 typedef struct _wizardpage {
 796     DLGPROC function;
 797     int resource;
 798 } wizardpage_t;
 799
 800 void runPropertySheet(HWND parent)
 801 {
 802     PROPSHEETHEADER sheet;
 803
 804     wizardpage_t wpage[5] = {
 805 #ifndef DEINSTALL
 806         {PropertySheetFunc1, IDD_LICENSE},
 807         {PropertySheetFunc2, IDD_INSTALLDIR},
 808         {PropertySheetFunc3, IDD_PROGRESS},
 809         {PropertySheetFunc4, IDD_FINISH},
 810 #else
 811         {PropertySheetFunc5, IDD_SURE},
 812         {PropertySheetFunc6, IDD_EXTRAFILES},
 813         {PropertySheetFunc7, IDD_DEINSTALLED},
 814 #endif
 815     };
 816
 817     int num = sizeof(wpage)/sizeof(wpage[0]);
 818
 819 #ifndef DEINSTALL
 820     if(elevated) {
 821         /* remove license.
 822            TODO: remove installdir querying, too (pass installdir
 823                  to second process) */
 824         int t;
 825         for(t=1;t<num;t++) {
 826             wpage[t-1] = wpage[t];
 827         }
 828         num --;
 829     }
 830 #endif
 831
 832     HPROPSHEETPAGE pages[num];
 833     int t;
 834     for(t=0;t<num;t++) {
 835         PROPSHEETPAGE page;
 836         memset(&page, 0, sizeof(PROPSHEETPAGE));
 837         page.dwSize = sizeof(PROPSHEETPAGE);
 838         page.dwFlags = PSP_DEFAULT|PSP_HIDEHEADER;
 839         page.hInstance = me;
 840         page.pfnDlgProc = wpage[t].function;
 841         page.pszTemplate = MAKEINTRESOURCE(wpage[t].resource);
 842         pages[t] = CreatePropertySheetPage(&page);
 843     }
 844
 845     memset(&sheet, 0, sizeof(PROPSHEETHEADER));
 846     sheet.dwSize = sizeof(PROPSHEETHEADER);
 847     sheet.hInstance = me;
 848     sheet.hwndParent = parent;
 849     sheet.phpage = pages;
 850     sheet.dwFlags = PSH_WIZARD;
 851     sheet.nPages = num;
 852     PropertySheet(&sheet);
 853 }
 854
 855 #ifdef DEINSTALL
 856
 857 static void remove_self()
 858 {
 859     char exename[MAX_PATH];
 860     char batdir[MAX_PATH];
 861     char batfile[MAX_PATH];
 862     char*batname;
 863     FILE *fp;
 864
 865     memset(batdir, 0, sizeof(batdir));
 866
 867     GetModuleFileName(NULL, exename, sizeof(exename));
 868     GetTempPath(MAX_PATH, batdir);
 869     sprintf(batfile, "%08x.bat", rand());
 870
 871     batname = concatPaths(batdir, batfile);
 872
 873     fp = fopen(batname, "w");
 874     if(!fp) {
 875         return;
 876     }
 877
 878     fprintf(fp, ":Repeat\n");
 879     fprintf(fp, "del \"%s\"\n", exename);
 880     fprintf(fp, "if exist \"%s\" goto Repeat\n", exename);
 881     fprintf(fp, "rmdir \"%s\"\n", install_path);
 882     fprintf(fp, "del \"%s\"\n", batname);
 883     fclose(fp);
 884
 885     STARTUPINFO si;
 886     PROCESS_INFORMATION pi;
 887     memset(&si, 0, sizeof(si));
 888     si.dwFlags = STARTF_USESHOWWINDOW;
 889     si.wShowWindow = SW_HIDE;
 890     si.cb = sizeof(si);
 891     if (CreateProcess(NULL, batname, NULL, NULL, FALSE,
 892                       CREATE_SUSPENDED | IDLE_PRIORITY_CLASS,
 893                       NULL, "\\", &si, &pi)) {
 894             SetThreadPriority(pi.hThread, THREAD_PRIORITY_IDLE);
 895             SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL);
 896             SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
 897             CloseHandle(pi.hProcess);
 898             ResumeThread(pi.hThread);
 899             CloseHandle(pi.hThread);
 900     }
 901
 902 }
 903
 904 int WINAPI WinMain(HINSTANCE _me,HINSTANCE hPrevInst,LPSTR lpszArgs, int nWinMode)
 905 {
 906     me = _me;
 907     sprintf(registry_path, "Software\\%s\\%s\\InstallPath", SOFTWARE_DOMAIN, SOFTWARE_NAME);
 908
 909     HWND background = 0;
 910     logo = LoadBitmap(me, "LOGO");
 911
 912     install_path = getRegistryEntry(registry_path);
 913     if(!install_path || !install_path[0]) {
 914         MessageBox(0, "Couldn't find software installation directory- did you run the uninstallation twice?", INSTALLER_NAME, MB_OK);
 915         return 1;
 916     }
 917
 918     CoInitialize(0);
 919     InitCommonControls();
 920
 921     runPropertySheet(background);
 922
 923     remove_self();
 924     return 0;
 925 }
 926 #else
 927 int WINAPI WinMain(HINSTANCE _me,HINSTANCE hPrevInst,LPSTR lpszArgs, int nWinMode)
 928 {
 929     me = _me;
 930     WNDCLASSEX wcl_background;
 931     wcl_background.hInstance    = me;
 932     wcl_background.lpfnWndProc  = WindowFunc;
 933     wcl_background.lpszClassName= INSTALLER_NAME;
 934     wcl_background.style        = CS_HREDRAW | CS_VREDRAW;
 935     wcl_background.hIcon        = LoadIcon(NULL, IDI_APPLICATION);
 936     wcl_background.hIconSm      = LoadIcon(NULL, IDI_APPLICATION);
 937     wcl_background.hCursor      = LoadCursor(NULL, IDC_ARROW);
 938     wcl_background.lpszMenuName = NULL; //no menu
 939     wcl_background.cbClsExtra   = 0;
 940     wcl_background.cbWndExtra   = 0;
 941     wcl_background.hbrBackground= CreateSolidBrush(RGB(0, 0, 128));
 942     wcl_background.cbSize       = sizeof(WNDCLASSEX);
 943
 944     sprintf(registry_path, "Software\\%s\\%s\\InstallPath", SOFTWARE_DOMAIN, SOFTWARE_NAME);
 945
 946     if(lpszArgs && strstr(lpszArgs, "elevated")) {
 947         elevated = 1;
 948     }
 949     has_full_access = hasFullAccess();
 950     config_forAllUsers = has_full_access;
 951
 952     HINSTANCE shell32 = LoadLibrary("shell32.dll");
 953     if(!shell32) {
 954         MessageBox(0, "Could not load shell32.dll", INSTALLER_NAME, MB_OK);
 955         return 1;
 956     }
 957     f_SHGetSpecialFolderPath = (HRESULT (WINAPI*)(HWND,LPTSTR,int,BOOL))GetProcAddress(shell32, "SHGetSpecialFolderPathA");
 958     if(!f_SHGetSpecialFolderPath) {
 959         MessageBox(0, "Could not load shell32.dll", INSTALLER_NAME, MB_OK);
 960         return 1;
 961     }
 962
 963     HRESULT coret = CoInitialize(NULL);
 964     if(FAILED(coret)) {
 965         MessageBox(0, "Could not initialize COM interface", INSTALLER_NAME, MB_OK);
 966         return 1;
 967     }
 968
 969     path_programfiles[0] = 0;
 970     f_SHGetSpecialFolderPath(NULL, path_programfiles, CSIDL_PROGRAM_FILES, 0);
 971
 972     if(!RegisterClassEx(&wcl_background)) {
 973         MessageBox(0, "Could not register window background class", INSTALLER_NAME, MB_OK);
 974         return 1;
 975     }
 976
 977     HWND background = CreateWindow(wcl_background.lpszClassName, INSTALLER_NAME,
 978                          0, 0, 0,
 979                          GetSystemMetrics(SM_CXFULLSCREEN),
 980                          GetSystemMetrics(SM_CYFULLSCREEN),
 981                          NULL, NULL, me,
 982                          (void*)"background");
 983
 984     if(!background) {
 985         MessageBox(0, "Could not create installation background window", INSTALLER_NAME, MB_OK);
 986         return 1;
 987     }
 988
 989     ShowWindow(background, SW_SHOWMAXIMIZED);
 990     SetForegroundWindow(background);
 991     UpdateWindow(background);
 992
 993     logo = LoadBitmap(me, "LOGO");
 994
 995     install_path = getRegistryEntry(registry_path);
 996     if(!install_path || !install_path[0]) {
 997         if(path_programfiles[0]) {
 998             install_path = concatPaths(path_programfiles, SOFTWARE_NAME);
 999         } else {
1000             install_path = concatPaths("c:\\", SOFTWARE_NAME);
1001         }
1002     }
1003
1004     InitCommonControls();
1005
1006     runPropertySheet(background);
1007     return 0;
1008 }
1009 #endif