Source

xemacs-21.4 / netinstall / desktop.cc

Full commit
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
/*
 * Copyright (c) 2000, Red Hat, Inc.
 *
 *     This program is free software; you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation; either version 2 of the License, or
 *     (at your option) any later version.
 *
 *     A copy of the GNU General Public License can be found at
 *     http://www.gnu.org/
 *
 * Written by DJ Delorie <dj@cygnus.com>
 *
 */

/* The purpose of this file is to manage all the desktop setup, such
   as start menu, batch files, desktop icons, and shortcuts.  Note
   that unlike other do_* functions, this one is called directly from
   install.cc */


#include "win32.h"
#include <shlobj.h>

#include <io.h>
#include <stdio.h>
#include <stdlib.h>
#ifndef WIN32_NATIVE
#include <unistd.h>
#endif

#include "resource.h"
#include "ini.h"
#include "msg.h"
#include "state.h"
#include "concat.h"
#include "mkdir.h"
#include "dialog.h"
#include "version.h"
#include "reginfo.h"
#include "regedit.h"
#include "port.h"
#include "log.h"
#include "desktop.h"

extern "C" {
  void make_link_2 (char *exepath, char *args, char *icon, char *lname);
};

static OSVERSIONINFO verinfo;

/* Lines starting with '@' are conditionals - include 'N' for NT,
   '5' for Win95, '8' for Win98, '*' for all, like this:
	echo foo
	@N8
	echo NT or 98
	@*
   */

#define COMMAND9XARGS "/E:4096 /c"
#define COMMAND9XEXE  "\\command.com"

static char *iconname;
static char *batname;
static char *uninstname;

static void
make_link (char *linkpath, char *title, char *target, char* args)
{
#if 0
  char argbuf[_MAX_PATH];
#endif
  char *fname = concat (linkpath, "/", title, ".lnk", 0);

  if (_access (fname, 0) == 0)
    return; /* already exists */

  msg ("make_link %s, %s, %s, %s\n", fname, title, target, args);

  mkdir_p (0, fname);

  char *exepath;
#if 0
  /* If we are running Win9x, build a command line. */
  if (verinfo.dwPlatformId == VER_PLATFORM_WIN32_NT)
    {
#endif
      exepath = target;
#if 0
    }
  else
    {
      char windir[MAX_PATH];

      GetWindowsDirectory (windir, sizeof (windir));
      exepath = concat (windir, COMMAND9XEXE, 0);
      sprintf (argbuf, "%s %s", COMMAND9XARGS, target);
      args = argbuf;
    }
#endif
  msg ("make_link_2 (%s, %s, %s, %s)", exepath, args, iconname, fname);
  make_link_2 (backslash (exepath), args, iconname, fname);
}

static char* 
find_xemacs_version ()
{
  char* v = strdup (xemacs_package->info[xemacs_package->trust].version);
  char* dash = strrchr (v, '-');
  if (dash)
    *dash = 0;
  return v;
}

static char* 
find_xemacs_exe_path ()
{
  if (xemacs_package->type == TY_CYGWIN)
    return backslash (concat (root_dir, "/bin/", XEMACS_CYGWIN_ARCH_NAME, 0));
  else
    return backslash (concat (root_dir, "\\XEmacs-",
			      find_xemacs_version (), 
			      "\\", XEMACS_NATIVE_ARCH_NAME, 0));
}

char* 
find_xemacs_exe_name ()
{
  /* Hack to support older versions. */
  if (strncmp (xemacs_package->info[xemacs_package->trust].version,
	       "21.1", 4) == 0)
    return strdup ("runemacs.exe");
  else if (xemacs_package->type == TY_CYGWIN)
    return backslash (concat ("xemacs-",
			      find_xemacs_version (), 
			      ".exe", 0));
  else
    return strdup ("xemacs.exe");
}

static void
remove_link (char *linkpath, char* title)
{
  if (title)
    {
      char *fname = backslash (concat (linkpath, "/", title, ".lnk", 0));
      msg ("remove_link %s, %s\n", fname, title);
      if (_access (fname, 0) != 0)
	return; /* doesn't exist */
      _unlink (fname);
    }
  else 
    {
      msg ("remove_link %s\n", linkpath);
      if (_access (linkpath, 0) != 0)
	return; /* doesn't exist */
      _rmdir (linkpath);
    }
}

static void
start_menu (char *title, char *target, int rem, char* args)
{
  char path[_MAX_PATH];
  LPITEMIDLIST id;
  int issystem = (root_scope == IDC_ROOT_SYSTEM) ? 1 : 0;
  SHGetSpecialFolderLocation (NULL, issystem ? CSIDL_COMMON_PROGRAMS : CSIDL_PROGRAMS, &id);
  SHGetPathFromIDList (id, path);
// following lines added because it appears Win95 does not use common programs
// unless it comes into play when multiple users for Win95 is enabled
  msg("Program directory for program link: %s",path);
  if ( strlen(path) == 0) {
     SHGetSpecialFolderLocation (NULL, CSIDL_PROGRAMS, &id);
     SHGetPathFromIDList (id, path);
     msg("Program directory for program link changed to: %s",path);
  }
// end of Win95 addition
  strcat (path, "\\");
  strcat (path, XEMACS_INFO_XEMACS_ORG_REGISTRY_NAME);
  if (rem == 0)
    make_link (path, title, target, args);
  else
    remove_link (path, title);
}

static void
desktop_icon (char *title, char *target, int rem)
{
  char path[_MAX_PATH];
  LPITEMIDLIST id;
  int issystem = (root_scope == IDC_ROOT_SYSTEM) ? 1 : 0;
  //SHGetSpecialFolderLocation (NULL, issystem ? CSIDL_DESKTOP : CSIDL_COMMON_DESKTOPDIRECTORY, &id);
  SHGetSpecialFolderLocation (NULL, issystem ? CSIDL_COMMON_DESKTOPDIRECTORY : CSIDL_DESKTOPDIRECTORY, &id);
  SHGetPathFromIDList (id, path);
// following lines added because it appears Win95 does not use common programs
// unless it comes into play when multiple users for Win95 is enabled
  msg("Desktop directory for desktop link: %s",path);
  if ( strlen(path) == 0) {
     SHGetSpecialFolderLocation (NULL, CSIDL_DESKTOPDIRECTORY, &id);
     SHGetPathFromIDList (id, path);
     msg("Desktop directory for deskop link changed to: %s",path);
  }
// end of Win95 addition
  if (rem == 0)
    make_link (path, title, target, "");
  else
    remove_link (path, title);
}

static void
save_icon ()
{
  iconname = backslash (concat (root_dir, XEMACS_RESOURCE_DIR, 
				"xemacs.ico", 0));

  HRSRC rsrc = FindResource (NULL, "XEMACS.ICON", "FILE");
  if (rsrc == NULL)
    {
      fatal ("FindResource failed");
    }
  HGLOBAL res = LoadResource (NULL, rsrc);
  char *data = (char *) LockResource (res);
  int len = SizeofResource (NULL, rsrc);

  FILE *f = fopen (iconname, "wb");
  if (f)
    {
      fwrite (data, 1, len, f);
      fclose (f);
    }
}

void
remove_xemacs_setup()
{
  if (xemacs_package == 0)
    return;

  start_menu ("XEmacs", 0, 1, 0);
  desktop_icon ("XEmacs", 0, 1);

#define FROB(exe)	  remove_app_path (exe)
  FROB (find_xemacs_exe_name ());
  FROB ("runemacs.exe");
  FROB ("xemacs.exe");
#undef FROB
}

void
remove_desktop_setup()
{
  remove_xemacs_setup();
  start_menu ("Uninstall XEmacs", 0, 1, 0);
  start_menu (0, 0, 1, 0);
}

static void
do_desktop_setup()
{
  save_icon ();

  if (root_menu && batname) {
    start_menu ("XEmacs", batname, 0, "");
    start_menu ("Uninstall XEmacs", uninstname, 0, "-u");
  }

  if (root_desktop && batname) {
    desktop_icon ("XEmacs", batname, 0);
  }

  // set regkeys for the application
  if (xemacs_package != 0)
    {
      int issystem = (root_scope == IDC_ROOT_SYSTEM ? 1 : 0);
      if (xemacs_package->type == TY_NATIVE
	  || xemacs_package->type == TY_CYGWIN)
	{
	  if (xemacs_package->type == TY_NATIVE)
	    {
#define FROB(exe)	  set_app_path ((exe), \
			find_xemacs_exe_path (), \
			issystem)
	      FROB (find_xemacs_exe_name ());
	      FROB ("runemacs.exe");
	      FROB ("xemacs.exe");
#undef FROB
	    }
	  else if (xemacs_package->type == TY_CYGWIN)
	    {
	      int junk;
	      char* root = find_cygwin_root (&junk);
#define FROB(exe)	set_app_path ((exe), \
			concat (find_xemacs_exe_path (), ";", \
				root, "\\bin;", \
				root, "\\usr\\bin", 0), \
			issystem)
	      FROB (find_xemacs_exe_name ());
	      FROB ("runemacs.exe");
	      FROB ("xemacs.exe");
#undef FROB
	    }
	  set_install_path (find_xemacs_exe_path(), issystem);
	}
      // Register file types
      if (batname)
	{
	  if (reg_java)
	    {
	      log (0, "Registering .java files");
	      setup_explorer ("java", "Java Source file", batname);
	      setup_explorer ("jav", "Java Source file", batname);
	    }
	  if (reg_cpp)
	    {
	      log (0, "Registering .cpp files");
	      setup_explorer ("cpp", "C++ Source file", batname);
	      setup_explorer ("cc", "C++ Source file", batname);
	      setup_explorer ("cxx", "C++ Source file", batname);
	      setup_explorer ("hh", "C++ Header file", batname);
	      setup_explorer ("hpp", "C++ Header file", batname);
	      setup_explorer ("hxx", "C++ Header file", batname);
	    }
	  if (reg_c)
	    {
	      log (0, "Registering .c files");
	      setup_explorer ("c", "C Source file", batname);
	      setup_explorer ("h", "C Header file", batname);
	    }
	  if (reg_elisp)
	    {
	      log (0, "Registering .el files");
	      setup_explorer ("el", "E-Lisp Source file", batname);
	    }
	  if (reg_txt)
	    {
	      log (0, "Registering .txt files");
	      setup_explorer ("txt", "Text file", batname);
	    }
	  if (reg_idl)
	    {
	      log (0, "Registering .idl files");
	      setup_explorer ("idl", "OMG IDL file", batname);
	    }
	}
    }
}

static int da[] = { IDC_ROOT_DESKTOP, 0 };
static int ma[] = { IDC_ROOT_MENU, 0 };

static int ct[] = { IDC_C_TYPE, 0 };
static int javat[] = { IDC_JAVA_TYPE, 0 };
static int cppt[] = { IDC_CPP_TYPE, 0 };
static int elispt[] = { IDC_ELISP_TYPE, 0 };
static int txtt[] = { IDC_TXT_TYPE, 0 };
static int idlt[] = { IDC_IDL_TYPE, 0 };

static void
check_if_enable_next (HWND h)
{
  EnableWindow (GetDlgItem (h, IDOK), 1);
}

static void
load_dialog (HWND h)
{
  rbset (h, da, root_desktop);
  rbset (h, ma, root_menu);
  rbset (h, ct, reg_c);
  rbset (h, javat, reg_java);
  rbset (h, cppt, reg_cpp);
  rbset (h, elispt, reg_elisp);
  rbset (h, txtt, reg_txt);
  rbset (h, idlt, reg_idl);
  check_if_enable_next (h);
}

static int check_desktop (char *title, char *target)
{
  char path[_MAX_PATH];
  LPITEMIDLIST id;
  int issystem = (root_scope == IDC_ROOT_SYSTEM) ? 1 : 0;
  SHGetSpecialFolderLocation (NULL, issystem ? CSIDL_COMMON_DESKTOPDIRECTORY : CSIDL_DESKTOPDIRECTORY, &id);
  SHGetPathFromIDList (id, path);
  // following lines added because it appears Win95 does not use common programs
  // unless it comes into play when multiple users for Win95 is enabled
  msg ("Desktop directory for desktop link: %s",path);
  if (strlen (path) == 0) {
     SHGetSpecialFolderLocation (NULL, CSIDL_DESKTOPDIRECTORY, &id);
     SHGetPathFromIDList (id, path);
     msg ("Desktop directory for deskop link changed to: %s",path);
  }
  // end of Win95 addition
  char *fname = concat (path, "/", title, ".lnk", 0);

  if (_access (fname, 0) == 0)
    return 0; /* already exists */
  
  fname = concat (path, "/", title, ".pif", 0); /* check for a pif as well */
  
  if (_access (fname, 0) == 0)
    return 0; /* already exists */

  return IDC_ROOT_DESKTOP;
}

static int check_startmenu (char *title, char *target)
{
  char path[_MAX_PATH];
  LPITEMIDLIST id;
  int issystem = (root_scope == IDC_ROOT_SYSTEM) ? 1 : 0;
  SHGetSpecialFolderLocation (NULL, issystem ? CSIDL_COMMON_PROGRAMS : CSIDL_PROGRAMS, &id);
  SHGetPathFromIDList (id, path);
  // following lines added because it appears Win95 does not use common programs
  // unless it comes into play when multiple users for Win95 is enabled
  msg ("Program directory for program link: %s",path);
  if (strlen (path) == 0) {
     SHGetSpecialFolderLocation (NULL, CSIDL_PROGRAMS, &id);
     SHGetPathFromIDList (id, path);
     msg ("Program directory for program link changed to: %s",path);
  }
  // end of Win95 addition
  strcat (path, "\\");
  strcat (path, XEMACS_INFO_XEMACS_ORG_REGISTRY_NAME);
  char *fname = concat (path, "\\", title, ".lnk", 0);

  if (_access (fname, 0) == 0)
    return 0; /* already exists */
  
  fname = concat (path, "\\", title, ".pif", 0); /* check for a pif as well */
  
  if (_access (fname, 0) == 0)
    return 0; /* already exists */
  
  return IDC_ROOT_MENU;
}

static void
save_dialog (HWND h)
{
  root_desktop= rbget (h, da);
  root_menu = rbget (h, ma);
  reg_c = rbget (h, ct);
  reg_java = rbget (h, javat);
  reg_cpp = rbget (h, cppt);
  reg_elisp = rbget (h, elispt);
  reg_txt = rbget (h, txtt);
  reg_idl = rbget (h, idlt);
}

static BOOL
dialog_cmd (HWND h, int id, HWND hwndctl, UINT code)
{
  switch (id)
    {

    case IDC_ROOT_DESKTOP:
    case IDC_ROOT_MENU:
      save_dialog (h);
      check_if_enable_next (h);
      break;

    case IDOK:
      save_dialog (h);
      do_desktop_setup();
      NEXT (IDD_S_POSTINSTALL);
      break;

    case IDC_BACK:
      save_dialog (h);
      NEXT (IDD_CHOOSE);
      break;

    case IDCANCEL:
      NEXT (0);
      break;
    }
  return FALSE;
}

static BOOL CALLBACK
dialog_proc (HWND h, UINT message, WPARAM wParam, LPARAM lParam)
{
  switch (message)
    {
    case WM_INITDIALOG:
      load_dialog (h);
      return FALSE;
    case WM_COMMAND:
      return HANDLE_WM_COMMAND (h, wParam, lParam, dialog_cmd);
    }
  return FALSE;
}

void
do_desktop (HINSTANCE h)
{
  CoInitialize (NULL);

  verinfo.dwOSVersionInfoSize = sizeof (verinfo);
  GetVersionEx (&verinfo);
  batname = 0;
  uninstname = 0;

  if (xemacs_package != 0 && xemacs_package->type != TY_GENERIC)
    {
      batname = concat (find_xemacs_exe_path (), "\\",
			find_xemacs_exe_name (), 
			0);
      uninstname = concat (find_xemacs_exe_path (), "\\", "setup.exe", 0);
      root_desktop = check_desktop ("XEmacs", batname);
      root_menu = check_startmenu ("XEmacs", batname);
      reg_c = IDC_C_TYPE;
      reg_cpp = IDC_CPP_TYPE;
      reg_java = IDC_JAVA_TYPE;
      reg_elisp = IDC_ELISP_TYPE;
      reg_txt = IDC_TXT_TYPE;
      reg_idl = IDC_IDL_TYPE;
    }
  else
    {
      root_desktop = 0;
      root_menu = 0;
      reg_c = 0;
      reg_cpp = 0;
      reg_java = 0;
      reg_elisp = 0;
      reg_txt = 0;
      reg_idl = 0;
    }
  
  int rv = 0;

  rv = DialogBox (h, MAKEINTRESOURCE (IDD_DESKTOP), 0, dialog_proc);
  if (rv == -1)
    fatal (IDS_DIALOG_FAILED);
}