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23c9e63c DD |
1 | /* |
2 | * Copyright (c) 2000, Red Hat, Inc. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * A copy of the GNU General Public License can be found at | |
10 | * http://www.gnu.org/ | |
11 | * | |
12 | * Written by DJ Delorie <dj@cygnus.com> | |
13 | * | |
14 | */ | |
15 | ||
16 | /* The purpose of this file is to ask the user where they want the | |
17 | root of the installation to be, and to ask whether the user prefers | |
18 | text or binary mounts. */ | |
19 | ||
8507f105 DD |
20 | static char *cvsid = "\n%%% $Id$\n"; |
21 | ||
23c9e63c DD |
22 | #include "win32.h" |
23 | #include <shlobj.h> | |
24 | #include <stdio.h> | |
25 | #include <stdlib.h> | |
26 | #include <ctype.h> | |
27 | ||
28 | #include "dialog.h" | |
29 | #include "resource.h" | |
30 | #include "state.h" | |
31 | #include "msg.h" | |
32 | #include "mount.h" | |
bf1d5889 | 33 | #include "concat.h" |
23c9e63c DD |
34 | |
35 | static int rb[] = { IDC_ROOT_TEXT, IDC_ROOT_BINARY, 0 }; | |
24e259bb | 36 | static int su[] = { IDC_ROOT_SYSTEM, IDC_ROOT_USER, 0 }; |
23c9e63c DD |
37 | |
38 | static void | |
39 | check_if_enable_next (HWND h) | |
40 | { | |
24e259bb | 41 | EnableWindow (GetDlgItem (h, IDOK), root_text && root_dir && root_scope); |
23c9e63c DD |
42 | } |
43 | ||
44 | static void | |
45 | load_dialog (HWND h) | |
46 | { | |
47 | rbset (h, rb, root_text); | |
24e259bb | 48 | rbset (h, su, root_scope); |
23c9e63c DD |
49 | eset (h, IDC_ROOT_DIR, root_dir); |
50 | check_if_enable_next (h); | |
51 | } | |
52 | ||
53 | static void | |
54 | save_dialog (HWND h) | |
55 | { | |
56 | root_text = rbget (h, rb); | |
24e259bb | 57 | root_scope = rbget (h, su); |
23c9e63c DD |
58 | root_dir = eget (h, IDC_ROOT_DIR, root_dir); |
59 | } | |
60 | ||
61 | static void | |
62 | read_mount_table () | |
63 | { | |
64 | int istext; | |
24e259bb DD |
65 | int issystem; |
66 | root_dir = find_root_mount (&istext, &issystem); | |
23c9e63c DD |
67 | if (root_dir) |
68 | { | |
69 | if (istext) | |
70 | root_text = IDC_ROOT_TEXT; | |
71 | else | |
72 | root_text = IDC_ROOT_BINARY; | |
24e259bb DD |
73 | if (issystem) |
74 | root_scope = IDC_ROOT_SYSTEM; | |
75 | else | |
76 | root_scope = IDC_ROOT_USER; | |
23c9e63c | 77 | } |
bf1d5889 DD |
78 | else |
79 | { | |
80 | char windir[_MAX_PATH]; | |
81 | GetWindowsDirectory (windir, sizeof (windir)); | |
82 | windir[2] = 0; | |
83 | root_dir = concat (windir, "\\cygwin", 0); | |
84 | root_text = IDC_ROOT_BINARY; | |
85 | root_scope = IDC_ROOT_USER; | |
86 | } | |
23c9e63c DD |
87 | } |
88 | ||
89 | static int CALLBACK | |
90 | browse_cb (HWND h, UINT msg, LPARAM lp, LPARAM data) | |
91 | { | |
92 | switch (msg) | |
93 | { | |
94 | case BFFM_INITIALIZED: | |
bf1d5889 DD |
95 | if (root_dir) |
96 | SendMessage (h, BFFM_SETSELECTION, TRUE, (LPARAM)root_dir); | |
23c9e63c DD |
97 | break; |
98 | } | |
99 | return 0; | |
100 | } | |
101 | ||
102 | static void | |
103 | browse (HWND h) | |
104 | { | |
105 | BROWSEINFO bi; | |
106 | CHAR name[MAX_PATH]; | |
107 | LPITEMIDLIST pidl; | |
108 | memset (&bi, 0, sizeof (bi)); | |
109 | bi.hwndOwner = h; | |
110 | bi.pszDisplayName = name; | |
111 | bi.lpszTitle = "Select an installation root directory"; | |
112 | bi.ulFlags = BIF_RETURNONLYFSDIRS; | |
113 | bi.lpfn = browse_cb; | |
114 | pidl = SHBrowseForFolder (&bi); | |
115 | if (pidl) | |
116 | { | |
117 | if (SHGetPathFromIDList (pidl, name)) | |
118 | eset (h, IDC_ROOT_DIR, name); | |
119 | } | |
120 | } | |
121 | ||
122 | #define isslash(c) ((c) == '\\' || (c) == '/') | |
123 | ||
124 | static int | |
125 | directory_is_absolute () | |
126 | { | |
127 | if (isalpha (root_dir[0]) | |
128 | && root_dir[1] == ':' | |
129 | && (root_dir[2] == '\\' || root_dir[2] == '/')) | |
130 | return 1; | |
131 | return 0; | |
132 | } | |
133 | ||
134 | static int | |
135 | directory_is_rootdir () | |
136 | { | |
137 | char *c; | |
138 | for (c = root_dir; *c; c++) | |
1fd6d0a2 | 139 | if (isslash (c[0]) && c[1] && !isslash (c[1])) |
23c9e63c DD |
140 | return 0; |
141 | return 1; | |
142 | } | |
143 | ||
144 | static int | |
145 | directory_has_spaces () | |
146 | { | |
147 | if (strchr (root_dir, ' ')) | |
148 | return 1; | |
149 | return 0; | |
150 | } | |
151 | ||
152 | static BOOL | |
153 | dialog_cmd (HWND h, int id, HWND hwndctl, UINT code) | |
154 | { | |
155 | switch (id) | |
156 | { | |
157 | ||
158 | case IDC_ROOT_DIR: | |
159 | case IDC_ROOT_TEXT: | |
160 | case IDC_ROOT_BINARY: | |
24e259bb DD |
161 | case IDC_ROOT_SYSTEM: |
162 | case IDC_ROOT_USER: | |
23c9e63c DD |
163 | save_dialog (h); |
164 | check_if_enable_next (h); | |
165 | break; | |
166 | ||
167 | case IDC_ROOT_BROWSE: | |
168 | browse (h); | |
169 | break; | |
170 | ||
171 | case IDOK: | |
1fd6d0a2 | 172 | save_dialog (h); |
23c9e63c DD |
173 | |
174 | if (! directory_is_absolute ()) | |
175 | { | |
176 | note (IDS_ROOT_ABSOLUTE); | |
177 | break; | |
178 | } | |
179 | ||
180 | if (directory_is_rootdir ()) | |
181 | if (IDNO == yesno (IDS_ROOT_SLASH)) | |
182 | break; | |
183 | ||
184 | if (directory_has_spaces ()) | |
185 | if (IDNO == yesno (IDS_ROOT_SPACE)) | |
186 | break; | |
187 | ||
188 | switch (source) | |
189 | { | |
190 | case IDC_SOURCE_NETINST: | |
1fd6d0a2 | 191 | NEXT (IDD_NET); |
23c9e63c DD |
192 | break; |
193 | case IDC_SOURCE_CWD: | |
1fd6d0a2 | 194 | NEXT (IDD_S_FROM_CWD); |
23c9e63c DD |
195 | break; |
196 | default: | |
1fd6d0a2 DD |
197 | msg ("source is default? %d\n", source); |
198 | NEXT (0); | |
23c9e63c DD |
199 | } |
200 | break; | |
201 | ||
202 | case IDC_BACK: | |
1fd6d0a2 DD |
203 | save_dialog (h); |
204 | NEXT (IDD_SOURCE); | |
23c9e63c DD |
205 | break; |
206 | ||
207 | case IDCANCEL: | |
1fd6d0a2 | 208 | NEXT (0); |
23c9e63c DD |
209 | break; |
210 | } | |
211 | } | |
212 | ||
213 | static BOOL CALLBACK | |
214 | dialog_proc (HWND h, UINT message, WPARAM wParam, LPARAM lParam) | |
215 | { | |
216 | switch (message) | |
217 | { | |
218 | case WM_INITDIALOG: | |
1fd6d0a2 | 219 | load_dialog (h); |
23c9e63c DD |
220 | return FALSE; |
221 | case WM_COMMAND: | |
1fd6d0a2 | 222 | return HANDLE_WM_COMMAND (h, wParam, lParam, dialog_cmd); |
23c9e63c DD |
223 | } |
224 | return FALSE; | |
225 | } | |
226 | ||
227 | void | |
228 | do_root (HINSTANCE h) | |
229 | { | |
230 | int rv = 0; | |
231 | if (!root_dir) | |
1fd6d0a2 | 232 | read_mount_table (); |
23c9e63c DD |
233 | rv = DialogBox (h, MAKEINTRESOURCE (IDD_ROOT), 0, dialog_proc); |
234 | if (rv == -1) | |
235 | fatal (IDS_DIALOG_FAILED); | |
236 | } | |
237 |