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_path;
  48
  49 static char registry_path[1024];
  50
  51 static char elevated = 0;
  52
  53 static char*install_path = "c:\\swftools\\";
  54 #define SOFTWARE_DOMAIN "quiss.org"
  55 #define SOFTWARE_NAME "SWFTools"
  56 #define INSTALLER_NAME "SWFTools Installer"
  57
  58 static HBITMAP logo = 0;
  59
  60 static HINSTANCE me;
  61
  62 #define USER_SETMESSAGE 0x7f01
  63
  64 #ifndef DEINSTALL
  65 extern char*crndata;
  66 extern int crndata_len;
  67 extern int crn_decompressed_size;
  68 extern char*license_text;
  69
  70 #include "background.c"
  71 #endif
  72
  73 typedef struct _filelist
  74 {
  75     const char*filename;
  76     struct _filelist*next;
  77     char type;
  78 } filelist_t;
  79
  80 static filelist_t* registerFile(filelist_t*next, const char*filename, char type)
  81 {
  82     filelist_t*file = malloc(sizeof(filelist_t));
  83     file->filename = strdup(filename);
  84     file->type = type;
  85     file->next = next;
  86     return file;
  87 }
  88
  89 static filelist_t* readFileList(char*filename)
  90 {
  91     FILE*fi = fopen(filename, "rb");
  92     if(!fi) {
  93         return 0;
  94     }
  95     fseek(fi, 0, SEEK_END);
  96     int len = ftell(fi);
  97     fseek(fi, 0, SEEK_SET);
  98     char*data = malloc(len+1);
  99     fread(data, len, 1, fi);
 100     fclose(fi);
 101     int t=0;
 102     char*line = data;
 103     filelist_t*list = 0,*lpos=0;;
 104     while(t<len) {
 105         if(data[t]=='\r' || data[t]=='\n') {
 106             data[t++] = 0;
 107             if(strchr("DFI", line[0]) && line[1]==' ' && line[2]!=' ') {
 108                 filelist_t*f = malloc(sizeof(filelist_t));
 109                 f->type=line[0];
 110                 f->filename=strdup(line+2);
 111                 f->next = 0;
 112                 if(!list) {
 113                     list = lpos = f;
 114                 } else {
 115                     lpos->next = f;
 116                     lpos = f;
 117                 }
 118             } else {
 119                 // skip line- this usually only happens if somebody tampered
 120                 // with the file
 121             }
 122             while(t<len && (data[t]=='\0' || data[t]=='\r' || data[t]=='\n'))
 123                 t++;
 124             line = &data[t];
 125         } else {
 126             t++;
 127         }
 128     }
 129     return list;
 130 }
 131
 132 static void writeFileList(filelist_t*file, const char*filename)
 133 {
 134     FILE*fi = fopen(filename, "wb");
 135     fprintf(fi, "[%s installed files]\r\n", SOFTWARE_NAME);
 136     if(!fi) {
 137         char buf[1024];
 138         sprintf(buf, "Couldn't write file %s", filename);
 139         MessageBox(0, buf, INSTALLER_NAME, MB_OK|MB_ICONERROR);
 140         do_abort=1;
 141         exit(1);
 142     }
 143     while(file) {
 144         fprintf(fi, "%c %s\r\n", file->type, file->filename);
 145         file = file->next;
 146     }
 147     fclose(fi);
 148 }
 149
 150 static filelist_t*installedFiles = 0;
 151
 152 static void addFile(const char*filename)
 153 {
 154     installedFiles = registerFile(installedFiles, filename, 'F');
 155 }
 156 static void addDir(const char*filename)
 157 {
 158     installedFiles = registerFile(installedFiles, filename, 'D');
 159 }
 160
 161 static void handleTemplateFile(const char*filename)
 162 {
 163     FILE*fi = fopen(filename, "rb");
 164     fseek(fi, 0, SEEK_END);
 165     int len = ftell(fi);
 166     fseek(fi, 0, SEEK_SET);
 167     char*file = malloc(len+1);
 168     fread(file, len, 1, fi);
 169     fclose(fi);
 170     int l = strlen(install_path);
 171     fi = fopen(filename, "wb");
 172     char*pos = file;
 173     char*lastpos = file;
 174     while(1) {
 175         pos = strstr(pos, "%%PATH%%");
 176         if(!pos) {
 177             pos = &file[len];
 178             break;
 179         }
 180         if(pos!=lastpos)
 181             fwrite(lastpos, pos-lastpos, 1, fi);
 182         fwrite(install_path, l, 1, fi);
 183         pos+=8; // length of "%%PATH%%"
 184         lastpos = pos;
 185     }
 186     fwrite(lastpos, pos-lastpos, 1, fi);
 187     fclose(fi);
 188     free(file);
 189 }
 190
 191 static int setRegistryEntry(char*key,char*value)
 192 {
 193     HKEY hkey1;
 194     HKEY hkey2;
 195     int ret1 = -1, ret2= -1;
 196     ret1 = RegCreateKey(HKEY_CURRENT_USER, key, &hkey1);
 197     if(config_forAllUsers) {
 198         ret2 = RegCreateKey(HKEY_LOCAL_MACHINE, key, &hkey2);
 199     }
 200
 201     if(ret1 && ret2) {
 202         fprintf(stderr, "registry: CreateKey %s failed\n", key);
 203         return 0;
 204     }
 205     if(ret1) {
 206         installedFiles = registerFile(installedFiles, key, 'k');
 207     }
 208     if(ret2) {
 209         installedFiles = registerFile(installedFiles, key, 'K');
 210     }
 211
 212     if(!ret1)
 213         ret1 = RegSetValue(hkey1, NULL, REG_SZ, value, strlen(value)+1);
 214     if(!ret2)
 215         ret2 = RegSetValue(hkey2, NULL, REG_SZ, value, strlen(value)+1);
 216     if(ret1 && ret2) {
 217         fprintf(stderr, "registry: SetValue %s failed\n", key);
 218         return 0;
 219     }
 220     return 1;
 221 }
 222
 223
 224 static char* getRegistryEntry(char*path)
 225 {
 226     int res = 0;
 227     HKEY key;
 228     long rc;
 229     long size = 0;
 230     DWORD type;
 231     char*buf;
 232     rc = RegOpenKeyEx(HKEY_LOCAL_MACHINE, path, 0, KEY_ALL_ACCESS/* KEY_READ*/, &key);
 233     if (rc != ERROR_SUCCESS) {
 234         fprintf(stderr, "RegOpenKeyEx failed\n");
 235         return 0;
 236     }
 237     rc = RegQueryValueEx(key, NULL, 0, 0, 0, (LPDWORD)&size) ;
 238     if(rc != ERROR_SUCCESS) {
 239         fprintf(stderr, "RegQueryValueEx(1) failed: %d\n", rc);
 240         return 0;
 241     }
 242     buf = (char*)malloc(size+1);
 243     rc = RegQueryValueEx(key, NULL, 0, &type, (BYTE*)buf, (LPDWORD)&size);
 244     if(rc != ERROR_SUCCESS) {
 245         fprintf(stderr, "RegQueryValueEx(2) failed: %d\n", rc);
 246         return 0;
 247     }
 248     if(type == REG_SZ || type == REG_EXPAND_SZ) {
 249         while(size && buf[size-1] == '\0')
 250           --size;
 251         buf[size] = 0;
 252         /* TODO: convert */
 253         return buf;
 254     } else if(type == REG_BINARY) {
 255         return buf;
 256     }
 257 }
 258
 259 static int has_full_access = 0;
 260 static char hasFullAccess()
 261 {
 262     /* find out whether we can write keys in HKEY_LOCAL_MACHINE */
 263     HKEY hKey;
 264     int ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall", 0,
 265                            KEY_CREATE_SUB_KEY, &hKey);
 266     if(!ret) {
 267         RegCloseKey(hKey);
 268         return 1;
 269     } else {
 270         return 0;
 271     }
 272 }
 273
 274 void processMessages()
 275 {
 276     MSG msg;
 277     while(PeekMessage(&msg,NULL,0,0,0))
 278     {
 279         GetMessage(&msg, NULL, 0, 0);
 280         TranslateMessage(&msg);
 281         DispatchMessage(&msg);
 282     }
 283 }
 284
 285 int addRegistryEntries(char*install_dir)
 286 {
 287     int ret;
 288     ret = setRegistryEntry(registry_path, install_dir);
 289     if(!ret) return 0;
 290     return 1;
 291 }
 292
 293 int CreateShortcut(char*path, char*description, char*filename, char*arguments, int iconindex, char*iconpath, char*workdir)
 294 {
 295     printf("Creating %s -> %s\n", filename, path);
 296     WCHAR wszFilename[MAX_PATH];
 297     IShellLink *ps1 = NULL;
 298     IPersistFile *pPf = NULL;
 299     HRESULT hr;
 300     hr = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, &IID_IShellLink, (void*)&ps1);
 301     if(FAILED(hr)) return 0;
 302     hr = ps1->lpVtbl->QueryInterface(ps1, &IID_IPersistFile, (void **)&pPf);
 303     if(FAILED(hr)) return 0;
 304     hr = ps1->lpVtbl->SetPath(ps1, path);
 305     if(FAILED(hr)) return 0;
 306     hr = ps1->lpVtbl->SetDescription(ps1, description);
 307
 308     if (arguments) {
 309         hr = ps1->lpVtbl->SetArguments(ps1, arguments);
 310         if(FAILED(hr)) return 0;
 311     }
 312     if (iconpath) {
 313         hr = ps1->lpVtbl->SetIconLocation(ps1, iconpath, iconindex);
 314         if (FAILED(hr)) return 0;
 315     }
 316     if (workdir) {
 317         hr = ps1->lpVtbl->SetWorkingDirectory(ps1, workdir);
 318         if (FAILED(hr)) return 0;
 319     }
 320     MultiByteToWideChar(CP_ACP, 0, filename, -1, wszFilename, MAX_PATH);
 321     hr = pPf->lpVtbl->Save(pPf, wszFilename, TRUE);
 322     if(FAILED(hr)) {
 323         return 0;
 324     }
 325     pPf->lpVtbl->Release(pPf);
 326     ps1->lpVtbl->Release(ps1);
 327     addFile(filename);
 328     return 1;
 329 }
 330
 331 static int CreateURL(const char*url, const char*path)
 332 {
 333     FILE*fi = fopen(path, "wb");
 334     if(!fi)
 335         return 0;
 336     fprintf(fi, "[InternetShortcut]\r\n");
 337     fprintf(fi, "URL=http://localhost:8081/\r\n");
 338     fclose(fi);
 339     addFile(path);
 340     return 1;
 341 }
 342
 343
 344 BOOL CALLBACK PropertySheetFuncCommon(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam, int buttons)
 345 {
 346     LPNMHDR lpnm;
 347
 348     HWND dialog = GetParent(hwnd);
 349
 350     if(message == WM_INITDIALOG) {
 351         if(logo)
 352             SendDlgItemMessage(hwnd, IDC_BITMAP, STM_SETIMAGE, IMAGE_BITMAP, (LPARAM)logo);
 353
 354         RECT rc;
 355         GetWindowRect(dialog, &rc);
 356         int width = rc.right - rc.left;
 357         int height = rc.bottom - rc.top;
 358         MoveWindow(dialog, (GetSystemMetrics(SM_CXSCREEN) - width)/2, (GetSystemMetrics(SM_CYSCREEN) - height)/2, width, height, FALSE);
 359         return FALSE;
 360      }
 361
 362     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_SETACTIVE)) {
 363         PropSheet_SetWizButtons(dialog, buttons);
 364         return FALSE;
 365     }
 366     return FALSE;
 367 }
 368
 369 #ifndef DEINSTALL
 370 BOOL CALLBACK PropertySheetFunc1(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 371     if(message == WM_INITDIALOG) {
 372         SetDlgItemText(hwnd, IDC_LICENSE, license_text);
 373     }
 374     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_NEXT);
 375 }
 376 BOOL CALLBACK PropertySheetFunc2(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 377     if(message == WM_INITDIALOG) {
 378         SetDlgItemText(hwnd, IDC_INSTALL_PATH, install_path);
 379
 380         SendDlgItemMessage(hwnd, IDC_ALLUSERS, BM_SETCHECK, config_forAllUsers, 0);
 381         SendDlgItemMessage(hwnd, IDC_CURRENTUSER, BM_SETCHECK, config_forAllUsers^1, 0);
 382     }
 383     if(message == WM_COMMAND) {
 384         if((wParam&0xffff) == IDC_BROWSE) {
 385             BROWSEINFOA browse;
 386             memset(&browse, 0, sizeof(browse));
 387             browse.ulFlags = BIF_EDITBOX | BIF_NEWDIALOGSTYLE | BIF_USENEWUI;// | BIF_RETURNONLYFSDIRS; //BIF_VALIDATE
 388             browse.pszDisplayName = (CHAR*)malloc(MAX_PATH);
 389             memset(browse.pszDisplayName, 0, MAX_PATH);
 390             browse.lpszTitle = "Select installation directory";
 391             browse.pidlRoot = SHBrowseForFolder(&browse);
 392             if(browse.pszDisplayName) {
 393                 if(SHGetPathFromIDList(browse.pidlRoot, browse.pszDisplayName)) {
 394                     install_path = browse.pszDisplayName;
 395                     int l = strlen(install_path);
 396                     while(l && install_path[l-1]=='\\') {
 397                         install_path[--l]=0;
 398                     }
 399                 }
 400             }
 401             SendDlgItemMessage(hwnd, IDC_INSTALL_PATH, WM_SETTEXT, 0, (LPARAM)install_path);
 402             return 0;
 403
 404         }
 405         else if((wParam&0xffff) == IDC_ALLUSERS) {
 406             config_forAllUsers = 1;
 407             SendDlgItemMessage(hwnd, IDC_ALLUSERS, BM_SETCHECK, config_forAllUsers, 0);
 408             SendDlgItemMessage(hwnd, IDC_CURRENTUSER, BM_SETCHECK, config_forAllUsers^1, 0);
 409         }
 410         else if((wParam&0xffff) == IDC_CURRENTUSER) {
 411             config_forAllUsers = 0;
 412             SendDlgItemMessage(hwnd, IDC_ALLUSERS, BM_SETCHECK, config_forAllUsers, 0);
 413             SendDlgItemMessage(hwnd, IDC_CURRENTUSER, BM_SETCHECK, config_forAllUsers^1, 0);
 414         }
 415         else if((wParam&0xffff) == IDC_INSTALL_PATH) {
 416             SendDlgItemMessage(hwnd, IDC_INSTALL_PATH, WM_GETTEXT, sizeof(pathBuf), (LPARAM)&(pathBuf[0]));
 417             if(pathBuf[0]) {
 418                 install_path = pathBuf;
 419                 int l = strlen(install_path);
 420                 while(l && install_path[l-1]=='\\') {
 421                     install_path[--l]=0;
 422                 }
 423             }
 424             return 0;
 425         }
 426     }
 427     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_SETACTIVE)) {
 428         if(!elevated && !has_full_access && config_forAllUsers) {
 429             OSVERSIONINFO winverinfo;
 430             memset(&winverinfo, 0, sizeof(OSVERSIONINFO));
 431             winverinfo.dwOSVersionInfoSize = sizeof(winverinfo);
 432             if (GetVersionEx(&winverinfo) && winverinfo.dwMajorVersion >= 5) {
 433                 /* we're on Vista, were asked to install for all users, but don't have
 434                    priviledges to do so. Ask to spawn the process elevated. */
 435                 char exename[MAX_PATH];
 436                 GetModuleFileName(NULL, exename, sizeof(exename));
 437                 if((int)ShellExecute(0, "runas", exename, "elevated", NULL, SW_SHOWNORMAL)>32) {
 438                     /* that worked- the second process will do the work */
 439                     exit(0);
 440                 }
 441             }
 442         }
 443     }
 444     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_BACK|PSWIZB_NEXT);
 445 }
 446 HWND statuswnd;
 447 static int progress_pos = 0;
 448
 449 void PropertyArchiveError(char*text)
 450 {
 451     while(1) {
 452         int ret = MessageBox(0, text, "Error", MB_RETRYCANCEL|MB_ICONERROR);
 453         if(ret==IDRETRY) continue;
 454         else break;
 455     }
 456 }
 457
 458 void PropertyArchive_NewFile(char*filename)
 459 {
 460     addFile(filename);
 461     processMessages();
 462 }
 463 void PropertyArchive_NewDirectory(char*filename)
 464 {
 465     addDir(filename);
 466     processMessages();
 467 }
 468
 469 static int lastlen = 0;
 470 void PropertyArchiveStatus(int pos, int len)
 471 {
 472     if(len!=lastlen) {
 473         SendDlgItemMessage(statuswnd, IDC_PROGRESS, PBM_SETRANGE, 0, (LPARAM)MAKELONG(0,len));
 474         lastlen = len;
 475     }
 476     SendDlgItemMessage(statuswnd, IDC_PROGRESS, PBM_SETPOS, pos, 0);
 477     processMessages();
 478     Sleep(30);
 479 }
 480 void PropertyArchiveMessage(char*text)
 481 {
 482     if(text && text[0]=='[') {
 483         return;
 484     }
 485     SetDlgItemText(statuswnd, IDC_INFO, strdup(text));
 486     processMessages();
 487 }
 488
 489 void print_space(char*dest, char*msg, ULONGLONG size)
 490 {
 491     if(size < 1024)
 492         sprintf(dest, "%s%d Bytes", msg, size);
 493     else if(size < 1048576l)
 494         sprintf(dest, "%s%.2f Kb", msg, size/1024.0);
 495     else if(size < 1073741824l)
 496         sprintf(dest, "%s%.2f Mb", msg, size/1048576.0);
 497     else if(size < 1099511627776ll)
 498         sprintf(dest, "%s%.2f Gb", msg, size/1073741824.0);
 499     else
 500         sprintf(dest, "%s%.2f Tb", msg, size/1125899906842624.0);
 501 }
 502
 503 BOOL CALLBACK PropertySheetFunc3(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 504     HWND dialog = GetParent(hwnd);
 505     if(message == WM_INITDIALOG) {
 506         SetDlgItemText(hwnd, IDC_INFO, "Ready to install");
 507
 508         char buf[256];
 509         print_space(buf, "Space required: ", crn_decompressed_size);
 510         SetDlgItemText(hwnd, IDC_SPACE1, buf);
 511         ULARGE_INTEGER available,total,totalfree;
 512         available.QuadPart=0;
 513         total.QuadPart=0;
 514         totalfree.QuadPart=0;
 515         if(GetDiskFreeSpaceEx(install_path, &available, &total, &totalfree)) {
 516             print_space(buf, "Space available: ", available.QuadPart);
 517         } else {
 518             sprintf(buf, "Space available: [Error %d]", GetLastError());
 519             if((GetLastError() == ERROR_FILE_NOT_FOUND || GetLastError() == ERROR_PATH_NOT_FOUND)
 520                 && install_path[0] && install_path[1]==':') {
 521                 /* installation directory does not yet exist */
 522                 char path[3]={'c',':',0};
 523                 path[0] = install_path[0];
 524                 if(GetDiskFreeSpaceEx(path, &available, &total, &totalfree)) {
 525                     print_space(buf, "Space available: ", available.QuadPart);
 526                 }
 527             }
 528         }
 529         SetDlgItemText(hwnd, IDC_SPACE2, buf);
 530     }
 531     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_WIZNEXT)) {
 532         SetDlgItemText(hwnd, IDC_SPACE1, "");
 533         SetDlgItemText(hwnd, IDC_SPACE2, "");
 534         PropSheet_SetWizButtons(dialog, 0);
 535         SendMessage(dialog, PSM_CANCELTOCLOSE, 0, 0); //makes wine display a warning
 536         SetDlgItemText(hwnd, IDC_TITLE, "Installing files...");
 537         statuswnd = hwnd;
 538         status_t status;
 539         status.status = PropertyArchiveStatus;
 540         status.message = PropertyArchiveMessage;
 541         status.error = PropertyArchiveError;
 542         status.new_file = PropertyArchive_NewFile;
 543         status.new_directory = PropertyArchive_NewDirectory;
 544         int success = unpack_archive(crndata, crndata_len, install_path, &status);
 545         memset(&status, 0, sizeof(status_t));
 546         if(!success) {
 547             MessageBox(0, "Couldn't extract all installation files", INSTALLER_NAME, MB_OK|MB_ICONERROR);
 548             do_abort=1;
 549             exit(1);
 550         }
 551         return 0;
 552     }
 553     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_BACK|PSWIZB_NEXT);
 554 }
 555
 556 static HRESULT (WINAPI *f_SHGetSpecialFolderPath)(HWND hwnd, LPTSTR lpszPath, int nFolder, BOOL fCreate);
 557
 558 BOOL CALLBACK PropertySheetFunc4(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 559     if(message == WM_INITDIALOG) {
 560         pdf2swf_path = concatPaths(install_path, "pdf2swf_gui.exe");
 561         FILE*fi = fopen(pdf2swf_path, "rb");
 562         if(fi) {
 563             printf("a GUI program exists, creating desktop/startmenu links\n");
 564             config_createLinks = 1;
 565             fclose(fi);
 566         }
 567         if(!config_createLinks) {
 568             SendDlgItemMessage(hwnd, IDC_STARTMENU, SW_HIDE, 0, 0);
 569             SendDlgItemMessage(hwnd, IDC_DESKTOP, SW_HIDE, 0, 0);
 570         }
 571
 572         SendDlgItemMessage(hwnd, IDC_STARTMENU, BM_SETCHECK, config_createStartmenu, 0);
 573         SendDlgItemMessage(hwnd, IDC_DESKTOP, BM_SETCHECK, config_createDesktop, 0);
 574     }
 575     if(message == WM_COMMAND) {
 576         if((wParam&0xffff) == IDC_STARTMENU) {
 577             config_createStartmenu = SendDlgItemMessage(hwnd, IDC_STARTMENU, BM_GETCHECK, 0, 0);
 578             config_createStartmenu^=1;
 579             SendDlgItemMessage(hwnd, IDC_STARTMENU, BM_SETCHECK, config_createStartmenu, 0);
 580             return 0;
 581         }
 582         if((wParam&0xffff) == IDC_DESKTOP) {
 583             config_createDesktop = SendDlgItemMessage(hwnd, IDC_DESKTOP, BM_GETCHECK, 0, 0);
 584             config_createDesktop^=1;
 585             SendDlgItemMessage(hwnd, IDC_DESKTOP, BM_SETCHECK, config_createDesktop, 0);
 586             return 0;
 587         }
 588     }
 589
 590     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_WIZFINISH)) {
 591         if(!addRegistryEntries(install_path)) {
 592             MessageBox(0, "Couldn't create Registry Entries", INSTALLER_NAME, MB_OK|MB_ICONERROR);
 593             return 1;
 594         }
 595
 596         char mypath[MAX_PATH];
 597         path_startmenu[0] = 0;
 598         path_desktop[0] = 0;
 599         if(config_forAllUsers) {
 600             f_SHGetSpecialFolderPath(NULL, path_desktop, CSIDL_COMMON_DESKTOPDIRECTORY, 0);
 601             f_SHGetSpecialFolderPath(NULL, path_startmenu, CSIDL_COMMON_PROGRAMS, 0);
 602         }
 603         /* get local program/desktop directory- this is both for forAllUsers=0 as well
 604            as a fallback if the above didn't return any paths */
 605         if(!path_startmenu[0]) {
 606             f_SHGetSpecialFolderPath(NULL, path_startmenu, CSIDL_PROGRAMS, 0);
 607         }
 608         if(!path_desktop[0]) {
 609             f_SHGetSpecialFolderPath(NULL, path_desktop, CSIDL_DESKTOPDIRECTORY, 0);
 610         }
 611
 612         char*uninstall_path = concatPaths(install_path, "uninstall.exe");
 613
 614         if(config_createLinks) {
 615             if(config_createDesktop && path_desktop[0]) {
 616                 char* linkName = concatPaths(path_desktop, "pdf2swf.lnk");
 617                 printf("Creating desktop link %s -> %s\n", linkName, pdf2swf_path);
 618                 if(!CreateShortcut(pdf2swf_path, "pdf2swf", linkName, 0, 0, 0, install_path)) {
 619                     MessageBox(0, "Couldn't create desktop shortcut", INSTALLER_NAME, MB_OK);
 620                     return 1;
 621                 }
 622             }
 623             if(config_createStartmenu && path_startmenu[0]) {
 624                 char* group = concatPaths(path_startmenu, "pdf2swf");
 625                 CreateDirectory(group, 0);
 626                 addDir(group);
 627                 char* linkName = concatPaths(group, "pdf2swf.lnk");
 628                 if(!CreateShortcut(pdf2swf_path, "pdf2swf", concatPaths(group, "pdf2swf.lnk"), 0, 0, 0, install_path) ||
 629                    !CreateShortcut(uninstall_path, "uninstall", concatPaths(group, "uninstall.lnk"), 0, 0, 0, install_path)) {
 630                     MessageBox(0, "Couldn't create start menu entry", INSTALLER_NAME, MB_OK);
 631                     return 1;
 632                 }
 633             }
 634         } else {
 635             printf("not creating desktop/startmenu links\n");
 636         }
 637
 638         char*uninstall_ini = concatPaths(install_path, "uninstall.ini");
 639         addFile(uninstall_ini);
 640         writeFileList(installedFiles, uninstall_ini);
 641     }
 642     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_FINISH);
 643 }
 644 #endif
 645
 646 #ifdef DEINSTALL
 647
 648 void findfiles(char*path, int*pos, char*data, int len, char del)
 649 {
 650     WIN32_FIND_DATA findFileData;
 651     HANDLE hFind = FindFirstFile(concatPaths(path, "*"), &findFileData);
 652     if(hFind == INVALID_HANDLE_VALUE)
 653         return;
 654     do {
 655         if(findFileData.cFileName[0] == '.' &&
 656            (findFileData.cFileName[0] == '.' || findFileData.cFileName == '\0'))
 657             continue;
 658         char*f = concatPaths(path, findFileData.cFileName);
 659         if(findFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
 660             findfiles(f, pos, data, len, del);
 661             /* always try to remove directories- if they are empty, this
 662                will work, and they won't prevent superdirectory deletion later */
 663             RemoveDirectory(f);
 664         } else {
 665             int l = strlen(f);
 666
 667             /* don't list the uninstaller as file- it's going to be removed *after*
 668                everything else is done */
 669             char*uninstaller="uninstall.exe";
 670             int ll = strlen(uninstaller);
 671             if(l>=ll) {
 672                 if(!strcasecmp(&f[l-ll],uninstaller)) {
 673                     continue;
 674                 }
 675             }
 676
 677             if(data) {
 678                 if(*pos+l <= len) {
 679                     memcpy(&data[*pos], f, l);(*pos)+=l;
 680                     data[(*pos)++] = '\r';
 681                     data[(*pos)++] = '\n';
 682                     data[(*pos)] = 0;
 683                 }
 684             } else {
 685                 (*pos) += l+2;
 686             }
 687             if(del) {
 688                 DeleteFile(f);
 689             }
 690         }
 691     } while(FindNextFile(hFind, &findFileData));
 692     FindClose(hFind);
 693 }
 694
 695 static char*extrafiles = 0;
 696
 697 BOOL CALLBACK PropertySheetFunc5(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 698     HWND dialog = GetParent(hwnd);
 699     if(message == WM_INITDIALOG) {
 700         SetDlgItemText(hwnd, IDC_INFO, "Ready to uninstall");
 701     }
 702     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_WIZNEXT)) {
 703
 704         filelist_t* list = readFileList("uninstall.ini");
 705         if(!list) {
 706             list = readFileList(concatPaths(install_path, "uninstall.ini"));
 707             if(!list) {
 708                 //Don't abort. If there's still something there, it'll be catched by the "extra files"
 709                 //functionality later
 710                 //MessageBox(0, "Couldn't determine installed files list- did you run uninstall twice?", INSTALLER_NAME, MB_OK);
 711                 //exit(-1);
 712             }
 713         }
 714         filelist_t* l = list;
 715         int num = 0;
 716         while(l) {num++;l=l->next;}
 717
 718         PropSheet_SetWizButtons(dialog, 0);
 719         SendMessage(dialog, PSM_CANCELTOCLOSE, 0, 0);
 720         SetDlgItemText(hwnd, IDC_TITLE, "Uninstalling files...");
 721         SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0, (LPARAM)MAKELONG(0,num));
 722         num = 0;
 723         l = list;
 724         while(l) {
 725             SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, num, 0);
 726             if(l->type=='F')
 727                 DeleteFile(l->filename);
 728             else if(l->type=='D')
 729                 RemoveDirectory(l->filename);
 730             else if(l->type=='I')
 731                 /* skip- we will remove ourselves later */;
 732             num++;l = l->next;
 733         }
 734
 735         int len = 0;
 736         findfiles(install_path, &len, 0, 0, 0);
 737         if(len) {
 738             extrafiles = malloc(len);
 739             int pos = 0;
 740             findfiles(install_path, &pos, extrafiles, len, 0);
 741         } else {
 742             PropSheet_RemovePage(dialog, 1, 0);
 743         }
 744         return 0;
 745     }
 746     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_BACK|PSWIZB_NEXT);
 747 }
 748
 749 BOOL CALLBACK PropertySheetFunc6(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 750     if(message == WM_INITDIALOG) {
 751         SendDlgItemMessage(hwnd, IDC_DELETEEXTRA, BM_SETCHECK, config_deleteextra, 0);
 752         if(extrafiles) {
 753             SetDlgItemText(hwnd, IDC_FILELIST, extrafiles);
 754         }
 755     }
 756     if(message == WM_COMMAND) {
 757         if((wParam&0xffff) == IDC_DELETEEXTRA) {
 758             config_deleteextra = SendDlgItemMessage(hwnd, IDC_DELETEEXTRA, BM_GETCHECK, 0, 0);
 759             config_deleteextra ^=1;
 760             SendDlgItemMessage(hwnd, IDC_DELETEEXTRA, BM_SETCHECK, config_deleteextra, 0);
 761             return 0;
 762         }
 763     }
 764     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_WIZNEXT)) {
 765         if(config_deleteextra) {
 766             int pos = 0;
 767             findfiles(install_path, &pos, 0, 0, 1);
 768         }
 769     }
 770     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_NEXT);
 771 }
 772
 773 BOOL CALLBACK PropertySheetFunc7(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 774     if(message == WM_INITDIALOG) {
 775         // ...
 776     }
 777     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_FINISH);
 778 }
 779 #endif
 780
 781 #ifndef PSP_HIDEHEADER
 782 #define PSP_HIDEHEADER  2048
 783 #endif
 784
 785 typedef struct _wizardpage {
 786     DLGPROC function;
 787     int resource;
 788 } wizardpage_t;
 789
 790 void runPropertySheet(HWND parent)
 791 {
 792     PROPSHEETHEADER sheet;
 793
 794     wizardpage_t wpage[5] = {
 795 #ifndef DEINSTALL
 796         {PropertySheetFunc1, IDD_LICENSE},
 797         {PropertySheetFunc2, IDD_INSTALLDIR},
 798         {PropertySheetFunc3, IDD_PROGRESS},
 799         {PropertySheetFunc4, IDD_FINISH},
 800 #else
 801         {PropertySheetFunc5, IDD_SURE},
 802         {PropertySheetFunc6, IDD_EXTRAFILES},
 803         {PropertySheetFunc7, IDD_DEINSTALLED},
 804 #endif
 805     };
 806
 807     int num = sizeof(wpage)/sizeof(wpage[0]);
 808
 809 #ifndef DEINSTALL
 810     if(elevated) {
 811         /* remove license.
 812            TODO: remove installdir querying, too (pass installdir
 813                  to second process) */
 814         int t;
 815         for(t=1;t<num;t++) {
 816             wpage[t-1] = wpage[t];
 817         }
 818         num --;
 819     }
 820 #endif
 821
 822     HPROPSHEETPAGE pages[num];
 823     int t;
 824     for(t=0;t<num;t++) {
 825         PROPSHEETPAGE page;
 826         memset(&page, 0, sizeof(PROPSHEETPAGE));
 827         page.dwSize = sizeof(PROPSHEETPAGE);
 828         page.dwFlags = PSP_DEFAULT|PSP_HIDEHEADER;
 829         page.hInstance = me;
 830         page.pfnDlgProc = wpage[t].function;
 831         page.pszTemplate = MAKEINTRESOURCE(wpage[t].resource);
 832         pages[t] = CreatePropertySheetPage(&page);
 833     }
 834
 835     memset(&sheet, 0, sizeof(PROPSHEETHEADER));
 836     sheet.dwSize = sizeof(PROPSHEETHEADER);
 837     sheet.hInstance = me;
 838     sheet.hwndParent = parent;
 839     sheet.phpage = pages;
 840     sheet.dwFlags = PSH_WIZARD;
 841     sheet.nPages = num;
 842     PropertySheet(&sheet);
 843 }
 844
 845 #ifdef DEINSTALL
 846
 847 static void remove_self()
 848 {
 849     char exename[MAX_PATH];
 850     char batdir[MAX_PATH];
 851     char batfile[MAX_PATH];
 852     char*batname;
 853     FILE *fp;
 854
 855     memset(batdir, 0, sizeof(batdir));
 856
 857     GetModuleFileName(NULL, exename, sizeof(exename));
 858     GetTempPath(MAX_PATH, batdir);
 859     sprintf(batfile, "%08x.bat", rand());
 860
 861     batname = concatPaths(batdir, batfile);
 862
 863     fp = fopen(batname, "w");
 864     if(!fp) {
 865         return;
 866     }
 867
 868     fprintf(fp, ":Repeat\n");
 869     fprintf(fp, "del \"%s\"\n", exename);
 870     fprintf(fp, "if exist \"%s\" goto Repeat\n", exename);
 871     fprintf(fp, "rmdir \"%s\"\n", install_path);
 872     fprintf(fp, "del \"%s\"\n", batname);
 873     fclose(fp);
 874
 875     STARTUPINFO si;
 876     PROCESS_INFORMATION pi;
 877     memset(&si, 0, sizeof(si));
 878     si.dwFlags = STARTF_USESHOWWINDOW;
 879     si.wShowWindow = SW_HIDE;
 880     si.cb = sizeof(si);
 881     if (CreateProcess(NULL, batname, NULL, NULL, FALSE,
 882                       CREATE_SUSPENDED | IDLE_PRIORITY_CLASS,
 883                       NULL, "\\", &si, &pi)) {
 884             SetThreadPriority(pi.hThread, THREAD_PRIORITY_IDLE);
 885             SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL);
 886             SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
 887             CloseHandle(pi.hProcess);
 888             ResumeThread(pi.hThread);
 889             CloseHandle(pi.hThread);
 890     }
 891
 892 }
 893
 894 int WINAPI WinMain(HINSTANCE _me,HINSTANCE hPrevInst,LPSTR lpszArgs, int nWinMode)
 895 {
 896     me = _me;
 897     sprintf(registry_path, "Software\\%s\\%s\\InstallPath", SOFTWARE_DOMAIN, SOFTWARE_NAME);
 898
 899     HWND background = 0;
 900     logo = LoadBitmap(me, "LOGO");
 901
 902     install_path = getRegistryEntry(registry_path);
 903     if(!install_path || !install_path[0]) {
 904         MessageBox(0, "Couldn't find software installation directory- did you run the uninstallation twice?", INSTALLER_NAME, MB_OK);
 905         return 1;
 906     }
 907
 908     CoInitialize(0);
 909     InitCommonControls();
 910
 911     runPropertySheet(background);
 912
 913     remove_self();
 914     return 0;
 915 }
 916 #else
 917 int WINAPI WinMain(HINSTANCE _me,HINSTANCE hPrevInst,LPSTR lpszArgs, int nWinMode)
 918 {
 919     me = _me;
 920     WNDCLASSEX wcl_background;
 921     wcl_background.hInstance    = me;
 922     wcl_background.lpfnWndProc  = WindowFunc;
 923     wcl_background.lpszClassName= INSTALLER_NAME;
 924     wcl_background.style        = CS_HREDRAW | CS_VREDRAW;
 925     wcl_background.hIcon        = LoadIcon(NULL, IDI_APPLICATION);
 926     wcl_background.hIconSm      = LoadIcon(NULL, IDI_APPLICATION);
 927     wcl_background.hCursor      = LoadCursor(NULL, IDC_ARROW);
 928     wcl_background.lpszMenuName = NULL; //no menu
 929     wcl_background.cbClsExtra   = 0;
 930     wcl_background.cbWndExtra   = 0;
 931     wcl_background.hbrBackground= CreateSolidBrush(RGB(0, 0, 128));
 932     wcl_background.cbSize       = sizeof(WNDCLASSEX);
 933
 934     sprintf(registry_path, "Software\\%s\\%s\\InstallPath", SOFTWARE_DOMAIN, SOFTWARE_NAME);
 935
 936     if(lpszArgs && strstr(lpszArgs, "elevated")) {
 937         elevated = 1;
 938     }
 939     has_full_access = hasFullAccess();
 940     config_forAllUsers = has_full_access;
 941
 942     HINSTANCE shell32 = LoadLibrary("shell32.dll");
 943     if(!shell32) {
 944         MessageBox(0, "Could not load shell32.dll", INSTALLER_NAME, MB_OK);
 945         return 1;
 946     }
 947     f_SHGetSpecialFolderPath = (HRESULT (WINAPI*)(HWND,LPTSTR,int,BOOL))GetProcAddress(shell32, "SHGetSpecialFolderPathA");
 948     if(!f_SHGetSpecialFolderPath) {
 949         MessageBox(0, "Could not load shell32.dll", INSTALLER_NAME, MB_OK);
 950         return 1;
 951     }
 952
 953     HRESULT coret = CoInitialize(NULL);
 954     if(FAILED(coret)) {
 955         MessageBox(0, "Could not initialize COM interface", INSTALLER_NAME, MB_OK);
 956         return 1;
 957     }
 958
 959     path_programfiles[0] = 0;
 960     f_SHGetSpecialFolderPath(NULL, path_programfiles, CSIDL_PROGRAM_FILES, 0);
 961
 962     if(!RegisterClassEx(&wcl_background)) {
 963         MessageBox(0, "Could not register window background class", INSTALLER_NAME, MB_OK);
 964         return 1;
 965     }
 966
 967     HWND background = CreateWindow(wcl_background.lpszClassName, INSTALLER_NAME,
 968                          0, 0, 0,
 969                          GetSystemMetrics(SM_CXFULLSCREEN),
 970                          GetSystemMetrics(SM_CYFULLSCREEN),
 971                          NULL, NULL, me,
 972                          (void*)"background");
 973
 974     if(!background) {
 975         MessageBox(0, "Could not create installation background window", INSTALLER_NAME, MB_OK);
 976         return 1;
 977     }
 978
 979     ShowWindow(background, SW_SHOWMAXIMIZED);
 980     SetForegroundWindow(background);
 981     UpdateWindow(background);
 982
 983     logo = LoadBitmap(me, "LOGO");
 984
 985     install_path = getRegistryEntry(registry_path);
 986     if(!install_path || !install_path[0]) {
 987         if(path_programfiles[0]) {
 988             install_path = concatPaths(path_programfiles, SOFTWARE_NAME);
 989         } else {
 990             install_path = concatPaths("c:\\", SOFTWARE_NAME);
 991         }
 992     }
 993
 994     InitCommonControls();
 995
 996     runPropertySheet(background);
 997     return 0;
 998 }
 999 #endif