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jcs
/amend
/settings.c
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jcs *: Bring in util from Subtext with malloc debugging, integrate it | Latest amendment: 92 on 2022-08-18 |
1 | /* |
2 | * Copyright (c) 2021 joshua stein <jcs@jcs.org> |
3 | * |
4 | * Permission to use, copy, modify, and distribute this software for any |
5 | * purpose with or without fee is hereby granted, provided that the above |
6 | * copyright notice and this permission notice appear in all copies. |
7 | * |
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
15 | */ |
16 | |
17 | #include <stdio.h> |
18 | #include <string.h> |
19 | |
20 | #include "amend.h" |
21 | #include "settings.h" |
22 | #include "tetab.h" |
23 | #include "util.h" |
24 | |
25 | struct settings settings = { 0 }; |
26 | |
27 | void |
28 | settings_load(void) |
29 | { |
30 | char *author; |
31 | |
32 | author = xGetStringAsChar(STR_AUTHOR_ID); |
33 | memcpy(settings.author, author, sizeof(settings.author)); |
34 | settings.author[sizeof(settings.author)] = '\0'; |
35 | xfree(&author); |
36 | if (settings.author[0] == '\0') |
37 | snprintf(settings.author, sizeof(settings.author), "unknown"); |
38 | |
39 | settings.tabwidth = (short)xGetStringAsLong(STR_TABWIDTH_ID); |
40 | if (settings.tabwidth < 1 || settings.tabwidth > 20) { |
41 | warn("Bogus tabwidth resource %d", settings.tabwidth); |
42 | settings.tabwidth = 4; |
43 | } |
44 | |
45 | TETabWidth = settings.tabwidth; |
46 | } |
47 | |
48 | void |
49 | settings_save(void) |
50 | { |
51 | Handle res; |
52 | size_t l; |
53 | char tmp[8]; |
54 | |
55 | res = xGetResource('STR ', STR_AUTHOR_ID); |
56 | HLock(res); |
57 | l = strlen(settings.author); |
58 | xSetHandleSize(res, l + 1); |
59 | memcpy(*res, settings.author, l + 1); |
60 | CtoPstr(*res); |
61 | ChangedResource(res); |
62 | ReleaseResource(res); |
63 | |
64 | res = xGetResource('STR ', STR_TABWIDTH_ID); |
65 | HLock(res); |
66 | snprintf(tmp, sizeof(tmp), "%d", settings.tabwidth); |
67 | l = strlen(tmp); |
68 | xSetHandleSize(res, l + 1); |
69 | memcpy(*res, tmp, l + 1); |
70 | CtoPstr(*res); |
71 | ChangedResource(res); |
72 | ReleaseResource(res); |
73 | |
74 | UpdateResFile(CurResFile()); |
75 | if (ResError()) |
76 | warn("UpdateResFile failed! %d", ResError()); |
77 | |
78 | TETabWidth = settings.tabwidth; |
79 | } |
80 | |
81 | void |
82 | settings_edit(void) |
83 | { |
84 | Str255 txt; |
85 | Handle ihandle; |
86 | size_t len; |
87 | short itype, hit; |
88 | bool done; |
89 | DialogPtr dlg; |
90 | Rect irect; |
91 | |
92 | dlg = GetNewDialog(SETTINGS_DLOG_ID, nil, (WindowPtr)-1); |
93 | if (dlg == NULL) |
94 | err(1, "Can't find settings DLOG %d", SETTINGS_DLOG_ID); |
95 | |
96 | GetDItem(dlg, SETTINGS_AUTHOR_ID, &itype, &ihandle, &irect); |
97 | memcpy(txt, settings.author, strlen(settings.author) + 1); |
98 | CtoPstr(txt); |
99 | SetIText(ihandle, txt); |
100 | |
101 | GetDItem(dlg, SETTINGS_TABWIDTH_ID, &itype, &ihandle, &irect); |
102 | snprintf((char *)&txt, sizeof(txt), "%d", settings.tabwidth); |
103 | CtoPstr(txt); |
104 | SetIText(ihandle, txt); |
105 | |
106 | ShowWindow(dlg); |
107 | |
108 | dialog_wait: |
109 | done = false; |
110 | while (!done) { |
111 | ModalDialog(nil, &hit); |
112 | switch (hit) { |
113 | case SETTINGS_SAVE_ID: |
114 | done = true; |
115 | break; |
116 | case SETTINGS_CANCEL_ID: |
117 | goto dialog_close; |
118 | case SETTINGS_AUTHOR_ID: |
119 | break; |
120 | case SETTINGS_TABWIDTH_ID: |
121 | break; |
122 | } |
123 | } |
124 | |
125 | GetDItem(dlg, SETTINGS_AUTHOR_ID, &itype, &ihandle, &irect); |
126 | GetIText(ihandle, txt); |
127 | PtoCstr(txt); |
128 | if (strlen((char *)&txt) >= sizeof(settings.author)) { |
129 | warn("Author setting is too long (%ld max)", |
130 | sizeof(settings.author) - 1); |
131 | goto dialog_wait; |
132 | } |
133 | |
134 | memcpy(settings.author, txt, strlen((char *)&txt) + 1); |
135 | |
136 | GetDItem(dlg, SETTINGS_TABWIDTH_ID, &itype, &ihandle, &irect); |
137 | GetIText(ihandle, txt); |
138 | PtoCstr(txt); |
139 | settings.tabwidth = atoi((char *)&txt); |
140 | HUnlock(ihandle); |
141 | |
142 | settings_save(); |
143 | |
144 | dialog_close: |
145 | DisposeDialog(dlg); |
146 | } |