installer/installer.c

   1 /* installer.c
   2
   3    Part of the swftools installer (Main program).
   4
   5    Copyright (c) 2004 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 #include "../config.h" //for swftools version
  35
  36 static int config_forAllUsers = 0;
  37 static int config_createLinks = 0;
  38 static int config_createStartmenu = 1;
  39 static int config_createDesktop = 1;
  40 static int config_deleteextra = 1;
  41
  42 static char path_startmenu[MAX_PATH] = "\0";
  43 static char path_desktop[MAX_PATH] = "\0";
  44 static char path_programfiles[MAX_PATH] = "\0";
  45
  46 static char pathBuf[MAX_PATH];
  47 static int do_abort = 0;
  48
  49 static char* pdf2swf_path;
  50
  51 static char registry_path[1024];
  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);
  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);
 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 void processMessages()
 260 {
 261     MSG msg;
 262     while(PeekMessage(&msg,NULL,0,0,0))
 263     {
 264         GetMessage(&msg, NULL, 0, 0);
 265         TranslateMessage(&msg);
 266         DispatchMessage(&msg);
 267     }
 268 }
 269
 270 int addRegistryEntries(char*install_dir)
 271 {
 272     int ret;
 273     ret = setRegistryEntry(registry_path, install_dir);
 274     if(!ret) return 0;
 275     return 1;
 276 }
 277
 278 int CreateShortcut(char*path, char*description, char*filename, char*arguments, int iconindex, char*iconpath, char*workdir)
 279 {
 280     printf("Creating %s -> %s\n", filename, path);
 281     WCHAR wszFilename[MAX_PATH];
 282     IShellLink *ps1 = NULL;
 283     IPersistFile *pPf = NULL;
 284     HRESULT hr;
 285     hr = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, &IID_IShellLink, (void*)&ps1);
 286     if(FAILED(hr)) return 0;
 287     hr = ps1->lpVtbl->QueryInterface(ps1, &IID_IPersistFile, (void **)&pPf);
 288     if(FAILED(hr)) return 0;
 289     hr = ps1->lpVtbl->SetPath(ps1, path);
 290     if(FAILED(hr)) return 0;
 291     hr = ps1->lpVtbl->SetDescription(ps1, description);
 292
 293     if (arguments) {
 294         hr = ps1->lpVtbl->SetArguments(ps1, arguments);
 295         if(FAILED(hr)) return 0;
 296     }
 297     if (iconpath) {
 298         hr = ps1->lpVtbl->SetIconLocation(ps1, iconpath, iconindex);
 299         if (FAILED(hr)) return 0;
 300     }
 301     if (workdir) {
 302         hr = ps1->lpVtbl->SetWorkingDirectory(ps1, workdir);
 303         if (FAILED(hr)) return 0;
 304     }
 305     MultiByteToWideChar(CP_ACP, 0, filename, -1, wszFilename, MAX_PATH);
 306     hr = pPf->lpVtbl->Save(pPf, wszFilename, TRUE);
 307     if(FAILED(hr)) {
 308         return 0;
 309     }
 310     pPf->lpVtbl->Release(pPf);
 311     ps1->lpVtbl->Release(ps1);
 312     addFile(filename);
 313     return 1;
 314 }
 315
 316 static int CreateURL(const char*url, const char*path)
 317 {
 318     FILE*fi = fopen(path, "wb");
 319     if(!fi)
 320         return 0;
 321     fprintf(fi, "[InternetShortcut]\r\n");
 322     fprintf(fi, "URL=http://localhost:8081/\r\n");
 323     fclose(fi);
 324     addFile(path);
 325     return 1;
 326 }
 327
 328
 329 BOOL CALLBACK PropertySheetFuncCommon(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam, int buttons)
 330 {
 331     LPNMHDR lpnm;
 332
 333     HWND dialog = GetParent(hwnd);
 334
 335     if(message == WM_INITDIALOG) {
 336         if(logo)
 337             SendDlgItemMessage(hwnd, IDC_BITMAP, STM_SETIMAGE, IMAGE_BITMAP, (LPARAM)logo);
 338
 339         RECT rc;
 340         GetWindowRect(dialog, &rc);
 341         int width = rc.right - rc.left;
 342         int height = rc.bottom - rc.top;
 343         MoveWindow(dialog, (GetSystemMetrics(SM_CXSCREEN) - width)/2, (GetSystemMetrics(SM_CYSCREEN) - height)/2, width, height, FALSE);
 344         return FALSE;
 345      }
 346
 347     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_SETACTIVE)) {
 348         PropSheet_SetWizButtons(dialog, buttons);
 349         return FALSE;
 350     }
 351     return FALSE;
 352 }
 353
 354 #ifndef DEINSTALL
 355 BOOL CALLBACK PropertySheetFunc1(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 356     if(message == WM_INITDIALOG) {
 357         SetDlgItemText(hwnd, IDC_LICENSE, license_text);
 358     }
 359     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_NEXT);
 360 }
 361 BOOL CALLBACK PropertySheetFunc2(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 362     if(message == WM_INITDIALOG) {
 363         SetDlgItemText(hwnd, IDC_INSTALL_PATH, install_path);
 364
 365         config_forAllUsers = 0;
 366         SendDlgItemMessage(hwnd, IDC_ALLUSERS, BM_SETCHECK, config_forAllUsers, 0);
 367         SendDlgItemMessage(hwnd, IDC_CURRENTUSER, BM_SETCHECK, config_forAllUsers^1, 0);
 368     }
 369     if(message == WM_COMMAND) {
 370         if((wParam&0xffff) == IDC_BROWSE) {
 371             BROWSEINFOA browse;
 372             memset(&browse, 0, sizeof(browse));
 373             browse.ulFlags = BIF_EDITBOX | BIF_NEWDIALOGSTYLE | BIF_USENEWUI;// | BIF_RETURNONLYFSDIRS; //BIF_VALIDATE
 374             browse.pszDisplayName = (CHAR*)malloc(MAX_PATH);
 375             memset(browse.pszDisplayName, 0, MAX_PATH);
 376             browse.lpszTitle = "Select installation directory";
 377             browse.pidlRoot = SHBrowseForFolder(&browse);
 378             if(browse.pszDisplayName) {
 379                 if(SHGetPathFromIDList(browse.pidlRoot, browse.pszDisplayName)) {
 380                     install_path = browse.pszDisplayName;
 381                     int l = strlen(install_path);
 382                     while(l && install_path[l-1]=='\\') {
 383                         install_path[--l]=0;
 384                     }
 385                 }
 386             }
 387             SendDlgItemMessage(hwnd, IDC_INSTALL_PATH, WM_SETTEXT, 0, (LPARAM)install_path);
 388             return 0;
 389
 390         }
 391         else if((wParam&0xffff) == IDC_ALLUSERS) {
 392             config_forAllUsers = 1;
 393             SendDlgItemMessage(hwnd, IDC_ALLUSERS, BM_SETCHECK, config_forAllUsers, 0);
 394             SendDlgItemMessage(hwnd, IDC_CURRENTUSER, BM_SETCHECK, config_forAllUsers^1, 0);
 395         }
 396         else if((wParam&0xffff) == IDC_CURRENTUSER) {
 397             config_forAllUsers = 0;
 398             SendDlgItemMessage(hwnd, IDC_ALLUSERS, BM_SETCHECK, config_forAllUsers, 0);
 399             SendDlgItemMessage(hwnd, IDC_CURRENTUSER, BM_SETCHECK, config_forAllUsers^1, 0);
 400         }
 401         else if((wParam&0xffff) == IDC_INSTALL_PATH) {
 402             SendDlgItemMessage(hwnd, IDC_INSTALL_PATH, WM_GETTEXT, sizeof(pathBuf), (LPARAM)&(pathBuf[0]));
 403             if(pathBuf[0]) {
 404                 install_path = pathBuf;
 405                 int l = strlen(install_path);
 406                 while(l && install_path[l-1]=='\\') {
 407                     install_path[--l]=0;
 408                 }
 409             }
 410             return 0;
 411         }
 412     }
 413     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_BACK|PSWIZB_NEXT);
 414 }
 415 HWND statuswnd;
 416 static int progress_pos = 0;
 417
 418 void PropertyArchiveError(char*text)
 419 {
 420     while(1) {
 421         int ret = MessageBox(0, text, "Error", MB_RETRYCANCEL|MB_ICONERROR);
 422         if(ret==IDRETRY) continue;
 423         else break;
 424     }
 425 }
 426
 427 void PropertyArchive_NewFile(char*filename)
 428 {
 429     addFile(filename);
 430     processMessages();
 431 }
 432 void PropertyArchive_NewDirectory(char*filename)
 433 {
 434     addDir(filename);
 435     processMessages();
 436 }
 437
 438 static int lastlen = 0;
 439 void PropertyArchiveStatus(int pos, int len)
 440 {
 441     if(len!=lastlen) {
 442         SendDlgItemMessage(statuswnd, IDC_PROGRESS, PBM_SETRANGE, 0, (LPARAM)MAKELONG(0,len));
 443         lastlen = len;
 444     }
 445     SendDlgItemMessage(statuswnd, IDC_PROGRESS, PBM_SETPOS, pos, 0);
 446     processMessages();
 447     Sleep(30);
 448 }
 449 void PropertyArchiveMessage(char*text)
 450 {
 451     if(text && text[0]=='[') {
 452         return;
 453     }
 454     SetDlgItemText(statuswnd, IDC_INFO, strdup(text));
 455     processMessages();
 456 }
 457
 458 void print_space(char*dest, char*msg, ULONGLONG size)
 459 {
 460     if(size < 1024)
 461         sprintf(dest, "%s%d Bytes", msg, size);
 462     else if(size < 1048576l)
 463         sprintf(dest, "%s%.2f Kb", msg, size/1024.0);
 464     else if(size < 1073741824l)
 465         sprintf(dest, "%s%.2f Mb", msg, size/1048576.0);
 466     else if(size < 1099511627776ll)
 467         sprintf(dest, "%s%.2f Gb", msg, size/1073741824.0);
 468     else
 469         sprintf(dest, "%s%.2f Tb", msg, size/1125899906842624.0);
 470 }
 471
 472 BOOL CALLBACK PropertySheetFunc3(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 473     HWND dialog = GetParent(hwnd);
 474     if(message == WM_INITDIALOG) {
 475         SetDlgItemText(hwnd, IDC_INFO, "Ready to install");
 476
 477         char buf[256];
 478         print_space(buf, "Space required: ", crn_decompressed_size);
 479         SetDlgItemText(hwnd, IDC_SPACE1, buf);
 480         ULARGE_INTEGER available,total,totalfree;
 481         available.QuadPart=0;
 482         total.QuadPart=0;
 483         totalfree.QuadPart=0;
 484         if(GetDiskFreeSpaceEx(install_path, &available, &total, &totalfree)) {
 485             print_space(buf, "Space available: ", available.QuadPart);
 486         } else {
 487             sprintf(buf, "Space available: [Error %d]", GetLastError());
 488             if(GetLastError() == ERROR_FILE_NOT_FOUND && install_path[0] && install_path[1]==':') {
 489                 /* installation directory does not yet exist */
 490                 char path[3]={'c',':',0};
 491                 path[0] = install_path[0];
 492                 if(GetDiskFreeSpaceEx(path, &available, &total, &totalfree)) {
 493                     print_space(buf, "Space available: ", available.QuadPart);
 494                 }
 495             }
 496         }
 497         SetDlgItemText(hwnd, IDC_SPACE2, buf);
 498     }
 499     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_WIZNEXT)) {
 500         SetDlgItemText(hwnd, IDC_SPACE1, "");
 501         SetDlgItemText(hwnd, IDC_SPACE2, "");
 502         PropSheet_SetWizButtons(dialog, 0);
 503         SendMessage(dialog, PSM_CANCELTOCLOSE, 0, 0); //makes wine display a warning
 504         SetDlgItemText(hwnd, IDC_TITLE, "Installing files...");
 505         statuswnd = hwnd;
 506         status_t status;
 507         status.status = PropertyArchiveStatus;
 508         status.message = PropertyArchiveMessage;
 509         status.error = PropertyArchiveError;
 510         status.new_file = PropertyArchive_NewFile;
 511         status.new_directory = PropertyArchive_NewDirectory;
 512         int success = unpack_archive(crndata, crndata_len, install_path, &status);
 513         memset(&status, 0, sizeof(status_t));
 514         if(!success) {
 515             MessageBox(0, "Couldn't extract all installation files", INSTALLER_NAME, MB_OK|MB_ICONERROR);
 516             do_abort=1;
 517             exit(1);
 518         }
 519         return 0;
 520     }
 521     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_BACK|PSWIZB_NEXT);
 522 }
 523
 524 static HRESULT (WINAPI *f_SHGetSpecialFolderPath)(HWND hwnd, LPTSTR lpszPath, int nFolder, BOOL fCreate);
 525
 526 BOOL CALLBACK PropertySheetFunc4(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 527     if(message == WM_INITDIALOG) {
 528         pdf2swf_path = concatPaths(install_path, "pdf2swf_gui.exe");
 529         FILE*fi = fopen(pdf2swf_path, "rb");
 530         if(fi) {
 531             printf("a GUI program exists, creating desktop/startmenu links\n");
 532             config_createLinks = 1;
 533             fclose(fi);
 534         }
 535         if(!config_createLinks) {
 536             SendDlgItemMessage(hwnd, IDC_STARTMENU, SW_HIDE, 0, 0);
 537             SendDlgItemMessage(hwnd, IDC_DESKTOP, SW_HIDE, 0, 0);
 538         }
 539
 540         SendDlgItemMessage(hwnd, IDC_STARTMENU, BM_SETCHECK, config_createStartmenu, 0);
 541         SendDlgItemMessage(hwnd, IDC_DESKTOP, BM_SETCHECK, config_createDesktop, 0);
 542     }
 543     if(message == WM_COMMAND) {
 544         if((wParam&0xffff) == IDC_STARTMENU) {
 545             config_createStartmenu = SendDlgItemMessage(hwnd, IDC_STARTMENU, BM_GETCHECK, 0, 0);
 546             config_createStartmenu^=1;
 547             SendDlgItemMessage(hwnd, IDC_STARTMENU, BM_SETCHECK, config_createStartmenu, 0);
 548             return 0;
 549         }
 550         if((wParam&0xffff) == IDC_DESKTOP) {
 551             config_createDesktop = SendDlgItemMessage(hwnd, IDC_DESKTOP, BM_GETCHECK, 0, 0);
 552             config_createDesktop^=1;
 553             SendDlgItemMessage(hwnd, IDC_DESKTOP, BM_SETCHECK, config_createDesktop, 0);
 554             return 0;
 555         }
 556     }
 557
 558     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_WIZFINISH)) {
 559         if(!addRegistryEntries(install_path)) {
 560             MessageBox(0, "Couldn't create Registry Entries", INSTALLER_NAME, MB_OK|MB_ICONERROR);
 561             return 1;
 562         }
 563
 564         char mypath[MAX_PATH];
 565         path_startmenu[0] = 0;
 566         path_desktop[0] = 0;
 567         if(config_forAllUsers) {
 568             f_SHGetSpecialFolderPath(NULL, path_desktop, CSIDL_COMMON_DESKTOPDIRECTORY, 0);
 569             f_SHGetSpecialFolderPath(NULL, path_startmenu, CSIDL_COMMON_PROGRAMS, 0);
 570         }
 571         /* get local program/desktop directory- this is both for forAllUsers=0 as well
 572            as a fallback if the above didn't return any paths */
 573         if(!path_startmenu[0]) {
 574             f_SHGetSpecialFolderPath(NULL, path_startmenu, CSIDL_PROGRAMS, 0);
 575         }
 576         if(!path_desktop[0]) {
 577             f_SHGetSpecialFolderPath(NULL, path_desktop, CSIDL_DESKTOPDIRECTORY, 0);
 578         }
 579
 580         char*uninstall_path = concatPaths(install_path, "uninstall.exe");
 581
 582         if(config_createLinks) {
 583             if(config_createDesktop && path_desktop[0]) {
 584                 char* linkName = concatPaths(path_desktop, "pdf2swf.lnk");
 585                 printf("Creating desktop link %s -> %s\n", linkName, pdf2swf_path);
 586                 if(!CreateShortcut(pdf2swf_path, "pdf2swf", linkName, 0, 0, 0, install_path)) {
 587                     MessageBox(0, "Couldn't create desktop shortcut", INSTALLER_NAME, MB_OK);
 588                     return 1;
 589                 }
 590             }
 591             if(config_createStartmenu && path_startmenu[0]) {
 592                 char* group = concatPaths(path_startmenu, "pdf2swf");
 593                 CreateDirectory(group, 0);
 594                 char* linkName = concatPaths(group, "pdf2swf.lnk");
 595                 if(!CreateShortcut(pdf2swf_path, "pdf2swf", concatPaths(group, "pdf2swf.lnk"), 0, 0, 0, install_path) ||
 596                    !CreateShortcut(uninstall_path, "uninstall", concatPaths(group, "uninstall.lnk"), 0, 0, 0, install_path)) {
 597                     MessageBox(0, "Couldn't create start menu entry", INSTALLER_NAME, MB_OK);
 598                     return 1;
 599                 }
 600             }
 601         } else {
 602             printf("not creating desktop/startmenu links\n");
 603         }
 604
 605         char*uninstall_ini = concatPaths(install_path, "uninstall.ini");
 606         addFile(uninstall_ini);
 607         writeFileList(installedFiles, uninstall_ini);
 608     }
 609     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_FINISH);
 610 }
 611 #endif
 612
 613 #ifdef DEINSTALL
 614
 615 void findfiles(char*path, int*pos, char*data, int len, char del)
 616 {
 617     WIN32_FIND_DATA findFileData;
 618     HANDLE hFind = FindFirstFile(concatPaths(path, "*"), &findFileData);
 619     if(hFind == INVALID_HANDLE_VALUE)
 620         return;
 621     do {
 622         if(findFileData.cFileName[0] == '.' &&
 623            (findFileData.cFileName[0] == '.' || findFileData.cFileName == '\0'))
 624             continue;
 625         char*f = concatPaths(path, findFileData.cFileName);
 626         if(findFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
 627             findfiles(f, pos, data, len, del);
 628             if(del) {
 629                 RemoveDirectory(f);
 630             }
 631         } else {
 632             int l = strlen(f);
 633
 634             /* don't list the uninstaller as file- it's going to be removed *after*
 635                everything else is done */
 636             char*uninstaller="uninstall.exe";
 637             int ll = strlen(uninstaller);
 638             if(l>=ll) {
 639                 if(!strcasecmp(&f[l-ll],uninstaller)) {
 640                     continue;
 641                 }
 642             }
 643
 644             if(data) {
 645                 if(*pos+l <= len) {
 646                     memcpy(&data[*pos], f, l);(*pos)+=l;
 647                     data[(*pos)++] = '\r';
 648                     data[(*pos)++] = '\n';
 649                     data[(*pos)] = 0;
 650                 }
 651             } else {
 652                 (*pos) += l+2;
 653             }
 654             if(del) {
 655                 DeleteFile(f);
 656             }
 657         }
 658     } while(FindNextFile(hFind, &findFileData));
 659     FindClose(hFind);
 660 }
 661
 662 static char*extrafiles = 0;
 663
 664 BOOL CALLBACK PropertySheetFunc5(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 665     HWND dialog = GetParent(hwnd);
 666     if(message == WM_INITDIALOG) {
 667         SetDlgItemText(hwnd, IDC_INFO, "Ready to deinstall");
 668     }
 669     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_WIZNEXT)) {
 670
 671         filelist_t* list = readFileList("uninstall.ini");
 672         if(!list) {
 673             list = readFileList(concatPaths(install_path, "uninstall.ini"));
 674             if(!list) {
 675                 //Don't abort. If there's still something there, it'll be catched by the "extra files"
 676                 //functionality later
 677                 //MessageBox(0, "Couldn't determine installed files list- did you run uninstall twice?", INSTALLER_NAME, MB_OK);
 678                 //exit(-1);
 679             }
 680         }
 681         filelist_t* l = list;
 682         int num = 0;
 683         while(l) {num++;l=l->next;}
 684
 685         PropSheet_SetWizButtons(dialog, 0);
 686         SendMessage(dialog, PSM_CANCELTOCLOSE, 0, 0);
 687         SetDlgItemText(hwnd, IDC_TITLE, "Uninstalling files...");
 688         SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0, (LPARAM)MAKELONG(0,num));
 689         num = 0;
 690         l = list;
 691         while(l) {
 692             SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, num, 0);
 693             if(l->type=='F')
 694                 DeleteFile(l->filename);
 695             else if(l->type=='D')
 696                 RemoveDirectory(l->filename);
 697             else if(l->type=='I')
 698                 /* skip- we will remove ourselves later */;
 699             num++;l = l->next;
 700         }
 701
 702         int len = 0;
 703         findfiles(install_path, &len, 0, 0, 0);
 704         if(len) {
 705             extrafiles = malloc(len);
 706             int pos = 0;
 707             findfiles(install_path, &pos, extrafiles, len, 0);
 708         } else {
 709             PropSheet_RemovePage(dialog, 1, 0);
 710         }
 711         return 0;
 712     }
 713     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_BACK|PSWIZB_NEXT);
 714 }
 715
 716 BOOL CALLBACK PropertySheetFunc6(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 717     if(message == WM_INITDIALOG) {
 718         SendDlgItemMessage(hwnd, IDC_DELETEEXTRA, BM_SETCHECK, config_deleteextra, 0);
 719         if(extrafiles) {
 720             SetDlgItemText(hwnd, IDC_FILELIST, extrafiles);
 721         }
 722     }
 723     if(message == WM_COMMAND) {
 724         if((wParam&0xffff) == IDC_DELETEEXTRA) {
 725             config_deleteextra = SendDlgItemMessage(hwnd, IDC_DELETEEXTRA, BM_GETCHECK, 0, 0);
 726             config_deleteextra ^=1;
 727             SendDlgItemMessage(hwnd, IDC_DELETEEXTRA, BM_SETCHECK, config_deleteextra, 0);
 728             return 0;
 729         }
 730     }
 731     if(message == WM_NOTIFY && (((LPNMHDR)lParam)->code == PSN_WIZNEXT)) {
 732         if(config_deleteextra) {
 733             int pos = 0;
 734             findfiles(install_path, &pos, 0, 0, 1);
 735         }
 736     }
 737     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_NEXT);
 738 }
 739
 740 BOOL CALLBACK PropertySheetFunc7(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
 741     if(message == WM_INITDIALOG) {
 742         // ...
 743     }
 744     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_FINISH);
 745 }
 746 #endif
 747
 748 #ifndef PSP_HIDEHEADER
 749 #define PSP_HIDEHEADER  2048
 750 #endif
 751
 752 typedef struct _wizardpage {
 753     DLGPROC function;
 754     int resource;
 755 } wizardpage_t;
 756
 757 void runPropertySheet(HWND parent)
 758 {
 759     PROPSHEETHEADER sheet;
 760
 761     wizardpage_t wpage[5] = {
 762 #ifndef DEINSTALL
 763         {PropertySheetFunc1, IDD_LICENSE},
 764         {PropertySheetFunc2, IDD_INSTALLDIR},
 765         {PropertySheetFunc3, IDD_PROGRESS},
 766         {PropertySheetFunc4, IDD_FINISH},
 767 #else
 768         {PropertySheetFunc5, IDD_SURE},
 769         {PropertySheetFunc6, IDD_EXTRAFILES},
 770         {PropertySheetFunc7, IDD_DEINSTALLED},
 771 #endif
 772     };
 773     int num = sizeof(wpage)/sizeof(wpage[0]);
 774     HPROPSHEETPAGE pages[num];
 775     int t;
 776     for(t=0;t<num;t++) {
 777         PROPSHEETPAGE page;
 778         memset(&page, 0, sizeof(PROPSHEETPAGE));
 779         page.dwSize = sizeof(PROPSHEETPAGE);
 780         page.dwFlags = PSP_DEFAULT|PSP_HIDEHEADER;
 781         page.hInstance = me;
 782         page.pfnDlgProc = wpage[t].function;
 783         page.pszTemplate = MAKEINTRESOURCE(wpage[t].resource);
 784         pages[t] = CreatePropertySheetPage(&page);
 785     }
 786
 787     memset(&sheet, 0, sizeof(PROPSHEETHEADER));
 788     sheet.dwSize = sizeof(PROPSHEETHEADER);
 789     sheet.hInstance = me;
 790     sheet.hwndParent = parent;
 791     sheet.phpage = pages;
 792     sheet.dwFlags = PSH_WIZARD;
 793     sheet.nPages = num;
 794     PropertySheet(&sheet);
 795 }
 796
 797 #ifdef DEINSTALL
 798
 799 static void remove_self()
 800 {
 801     char exename[MAX_PATH];
 802     char batname[MAX_PATH];
 803     FILE *fp;
 804
 805     GetModuleFileName(NULL, exename, sizeof(exename));
 806     sprintf(batname, "%s.bat", exename);
 807     fp = fopen(batname, "w");
 808     fprintf(fp, ":Repeat\n");
 809     fprintf(fp, "del \"%s\"\n", exename);
 810     fprintf(fp, "if exist \"%s\" goto Repeat\n", exename);
 811     fprintf(fp, "del \"%s\"\n", batname);
 812     fclose(fp);
 813
 814     STARTUPINFO si;
 815     PROCESS_INFORMATION pi;
 816     memset(&si, 0, sizeof(si));
 817     si.dwFlags = STARTF_USESHOWWINDOW;
 818     si.wShowWindow = SW_HIDE;
 819     si.cb = sizeof(si);
 820     if (CreateProcess(NULL, batname, NULL, NULL, FALSE,
 821                       CREATE_SUSPENDED | IDLE_PRIORITY_CLASS,
 822                       NULL, "\\", &si, &pi)) {
 823             SetThreadPriority(pi.hThread, THREAD_PRIORITY_IDLE);
 824             SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL);
 825             SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
 826             CloseHandle(pi.hProcess);
 827             ResumeThread(pi.hThread);
 828             CloseHandle(pi.hThread);
 829     }
 830
 831 }
 832
 833 int WINAPI WinMain(HINSTANCE _me,HINSTANCE hPrevInst,LPSTR lpszArgs, int nWinMode)
 834 {
 835     me = _me;
 836     sprintf(registry_path, "Software\\%s\\%s\\InstallPath", SOFTWARE_DOMAIN, SOFTWARE_NAME);
 837
 838     HWND background = 0;
 839     logo = LoadBitmap(me, "LOGO");
 840
 841     install_path = getRegistryEntry(registry_path);
 842     if(!install_path || !install_path[0]) {
 843         MessageBox(0, "Couldn't find software installation directory- did you run the deinstallation twice?", INSTALLER_NAME, MB_OK);
 844         return 1;
 845     }
 846
 847     CoInitialize(0);
 848     InitCommonControls();
 849
 850     runPropertySheet(background);
 851
 852     remove_self();
 853     return 0;
 854 }
 855 #else
 856 int WINAPI WinMain(HINSTANCE _me,HINSTANCE hPrevInst,LPSTR lpszArgs, int nWinMode)
 857 {
 858     me = _me;
 859     WNDCLASSEX wcl_background;
 860     wcl_background.hInstance    = me;
 861     wcl_background.lpfnWndProc  = WindowFunc;
 862     wcl_background.lpszClassName= INSTALLER_NAME;
 863     wcl_background.style        = CS_HREDRAW | CS_VREDRAW;
 864     wcl_background.hIcon        = LoadIcon(NULL, IDI_APPLICATION);
 865     wcl_background.hIconSm      = LoadIcon(NULL, IDI_APPLICATION);
 866     wcl_background.hCursor      = LoadCursor(NULL, IDC_ARROW);
 867     wcl_background.lpszMenuName = NULL; //no menu
 868     wcl_background.cbClsExtra   = 0;
 869     wcl_background.cbWndExtra   = 0;
 870     wcl_background.hbrBackground= CreateSolidBrush(RGB(0, 0, 128));
 871     wcl_background.cbSize       = sizeof(WNDCLASSEX);
 872
 873     sprintf(registry_path, "Software\\%s\\%s\\InstallPath", SOFTWARE_DOMAIN, SOFTWARE_NAME);
 874
 875     HINSTANCE shell32 = LoadLibrary("shell32.dll");
 876     if(!shell32) {
 877         MessageBox(0, "Could not load shell32.dll", INSTALLER_NAME, MB_OK);
 878         return 1;
 879     }
 880     f_SHGetSpecialFolderPath = (HRESULT (WINAPI*)(HWND,LPTSTR,int,BOOL))GetProcAddress(shell32, "SHGetSpecialFolderPathA");
 881     if(!f_SHGetSpecialFolderPath) {
 882         MessageBox(0, "Could not load shell32.dll", INSTALLER_NAME, MB_OK);
 883         return 1;
 884     }
 885
 886     HRESULT coret = CoInitialize(NULL);
 887     if(FAILED(coret)) {
 888         MessageBox(0, "Could not initialize COM interface", INSTALLER_NAME, MB_OK);
 889         return 1;
 890     }
 891
 892     path_programfiles[0] = 0;
 893     f_SHGetSpecialFolderPath(NULL, path_programfiles, CSIDL_PROGRAM_FILES, 0);
 894
 895     if(!RegisterClassEx(&wcl_background)) {
 896         MessageBox(0, "Could not register window background class", INSTALLER_NAME, MB_OK);
 897         return 1;
 898     }
 899
 900     HWND background = CreateWindow(wcl_background.lpszClassName, INSTALLER_NAME,
 901                          0, 0, 0,
 902                          GetSystemMetrics(SM_CXFULLSCREEN),
 903                          GetSystemMetrics(SM_CYFULLSCREEN),
 904                          NULL, NULL, me,
 905                          (void*)"background");
 906
 907     if(!background) {
 908         MessageBox(0, "Could not create installation background window", INSTALLER_NAME, MB_OK);
 909         return 1;
 910     }
 911
 912     ShowWindow(background, SW_SHOWMAXIMIZED);
 913     SetForegroundWindow(background);
 914     UpdateWindow(background);
 915
 916     logo = LoadBitmap(me, "LOGO");
 917
 918     install_path = getRegistryEntry(registry_path);
 919     if(!install_path || !install_path[0]) {
 920         if(path_programfiles[0]) {
 921             install_path = concatPaths(path_programfiles, SOFTWARE_NAME);
 922         } else {
 923             install_path = concatPaths("c:\\", SOFTWARE_NAME);
 924         }
 925     }
 926
 927     InitCommonControls();
 928
 929     runPropertySheet(background);
 930     return 0;
 931 }
 932 #endif