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authorBjörn Stenberg <bjorn@haxx.se>2002-05-16 12:56:42 +0000
committerBjörn Stenberg <bjorn@haxx.se>2002-05-16 12:56:42 +0000
commit34acad9f903982c85193068a75b7c3577528d712 (patch)
tree131267aaf2832f4f2f437e855a40202c2d76b07a
parent8218285c0b848cf2173a59129062e033d0c8e46a (diff)
downloadrockbox-34acad9f903982c85193068a75b7c3577528d712.tar.gz
rockbox-34acad9f903982c85193068a75b7c3577528d712.zip
Moved tree.? to apps module
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@590 a1c6a512-1295-4272-9138-f99709370657
Diffstat
-rw-r--r--uisimulator/tree.c298
-rw-r--r--uisimulator/tree.h21
2 files changed, 0 insertions, 319 deletions
diff --git a/uisimulator/tree.c b/uisimulator/tree.c
deleted file mode 100644
index c74aa07fea..0000000000
--- a/uisimulator/tree.c
+++ /dev/null
@@ -1,298 +0,0 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2002 Daniel Stenberg
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19
20#include <string.h>
21#include <stdlib.h>
22#include <stdbool.h>
23
24#include "dir.h"
25#include "file.h"
26#include "lcd.h"
27#include "button.h"
28#include "kernel.h"
29#include "tree.h"
30#include "icons.h"
31#include "play.h"
32
33
34#define TREE_MAX_FILENAMELEN 128
35#define MAX_DIR_LEVELS 10
36
37struct entry {
38 bool file; /* true if file, false if dir */
39 char name[TREE_MAX_FILENAMELEN];
40 int namelen;
41};
42
43void browse_root(void)
44{
45 dirbrowse("/");
46}
47
48
49#ifdef HAVE_LCD_BITMAP
50
51#define TREE_MAX_ON_SCREEN 7
52#define TREE_MAX_LEN_DISPLAY 16 /* max length that fits on screen */
53
54#define MARGIN_Y 8 /* Y pixel margin */
55#define MARGIN_X 12 /* X pixel margin */
56#define LINE_Y 0 /* Y position the entry-list starts at */
57#define LINE_X 2 /* X position the entry-list starts at */
58#define LINE_HEIGTH 8 /* pixels for each text line */
59
60extern unsigned char bitmap_icons_6x8[LastIcon][6];
61extern icons_6x8;
62
63#else /* HAVE_LCD_BITMAP */
64
65#define TREE_MAX_ON_SCREEN 2
66#define TREE_MAX_LEN_DISPLAY 11 /* max length that fits on screen */
67#define LINE_Y 0 /* Y position the entry-list starts at */
68#define LINE_X 1 /* X position the entry-list starts at */
69
70#endif /* HAVE_LCD_BITMAP */
71
72int static showdir(char *path, struct entry *buffer, int start,
73 int scrollpos, int* at_end)
74{
75 int i;
76 int j=0;
77 int icon_type = 0;
78 DIR *dir = opendir(path);
79 struct dirent *entry;
80
81 if(!dir)
82 return -1; /* not a directory */
83
84 i=start;
85 *at_end=0; /* Have we displayed the last directory entry? */
86 while((entry = readdir(dir))) {
87 int len;
88
89 if(entry->d_name[0] == '.')
90 /* skip names starting with a dot */
91 continue;
92
93 if(j++ < scrollpos)
94 continue ;
95
96 len = strlen(entry->d_name);
97 if(len < TREE_MAX_FILENAMELEN)
98 /* strncpy() is evil, we memcpy() instead, +1 includes the
99 trailing zero */
100 memcpy(buffer[i].name, entry->d_name, len+1);
101 else
102 memcpy(buffer[i].name, "too long", 9);
103
104 buffer[i].file = !(entry->attribute&ATTR_DIRECTORY);
105
106#ifdef HAVE_LCD_BITMAP
107 if ( buffer[i].file )
108 icon_type=File;
109 else
110 icon_type=Folder;
111 lcd_bitmap(bitmap_icons_6x8[icon_type], 6, MARGIN_Y+i*LINE_HEIGTH, 6,
112 8, true);
113#endif
114
115 if(len < TREE_MAX_LEN_DISPLAY)
116 lcd_puts(LINE_X, LINE_Y+i, buffer[i].name);
117 else {
118 char storage = buffer[i].name[TREE_MAX_LEN_DISPLAY];
119 buffer[i].name[TREE_MAX_LEN_DISPLAY]=0;
120 lcd_puts(LINE_X, LINE_Y+i, buffer[i].name);
121 buffer[i].name[TREE_MAX_LEN_DISPLAY]=storage;
122 }
123
124 if(++i >= TREE_MAX_ON_SCREEN)
125 break;
126 }
127
128 if (entry==0) {
129 *at_end=1;
130 } else {
131 *at_end=(readdir(dir)==0);
132 }
133 j = i ;
134 while (j++ < TREE_MAX_ON_SCREEN) {
135 lcd_puts(LINE_X, LINE_Y+j," ");
136 }
137 closedir(dir);
138
139 return i;
140}
141
142bool dirbrowse(char *root)
143{
144 struct entry buffer[TREE_MAX_ON_SCREEN];
145 int numentries;
146 char buf[255];
147 char currdir[255];
148 int dircursor=0;
149 int i;
150 int start=0;
151 int at_end=0;
152 int dirpos[MAX_DIR_LEVELS];
153 int dirlevel=0;
154
155 lcd_clear_display();
156
157#ifdef HAVE_LCD_BITMAP
158 lcd_putsxy(0,0, "[Browse]",0);
159 lcd_setmargins(0,MARGIN_Y);
160 lcd_setfont(0);
161#endif
162 memcpy(currdir,root,sizeof(currdir));
163
164 numentries = showdir(root, buffer, 0, start, &at_end);
165
166 if (numentries == -1)
167 return -1; /* root is not a directory */
168
169 lcd_puts(0, dircursor, "-");
170 lcd_update();
171
172 while(1) {
173 int key = button_get();
174
175 if(!key) {
176 sleep(1);
177 continue;
178 }
179 switch(key) {
180 case BUTTON_OFF:
181 return false;
182 break;
183
184 case BUTTON_LEFT:
185 i=strlen(currdir);
186 if (i==1) {
187 return false;
188 }
189 else {
190 while (currdir[i-1]!='/')
191 i--;
192 strcpy(buf,&currdir[i]);
193 if (i==1)
194 currdir[i]=0;
195 else
196 currdir[i-1]=0;
197
198 lcd_clear_display();
199#ifdef HAVE_LCD_BITMAP
200 lcd_putsxy(0,0, "[Browse]",0);
201#endif
202 dirlevel--;
203 if ( dirlevel < MAX_DIR_LEVELS )
204 start = dirpos[dirlevel];
205 else
206 start = 0;
207 numentries = showdir(currdir, buffer, 0, start, &at_end);
208 dircursor=0;
209 while ( (dircursor < TREE_MAX_ON_SCREEN) &&
210 (strcmp(buffer[dircursor].name,buf)!=0))
211 dircursor++;
212 if (dircursor==TREE_MAX_ON_SCREEN)
213 dircursor=0;
214 lcd_puts(0, LINE_Y+dircursor, "-");
215 lcd_update();
216 }
217
218 break;
219
220 case BUTTON_RIGHT:
221 case BUTTON_PLAY:
222 if ((currdir[0]=='/') && (currdir[1]==0)) {
223 sprintf(buf,"%s%s",currdir,buffer[dircursor].name);
224 } else {
225 sprintf(buf,"%s/%s",currdir,buffer[dircursor].name);
226 }
227
228 if (!buffer[dircursor].file) {
229 memcpy(currdir,buf,sizeof(currdir));
230 if ( dirlevel < MAX_DIR_LEVELS )
231 dirpos[dirlevel] = start+dircursor;
232 dirlevel++;
233 dircursor=0;
234 start=0;
235 } else {
236 playtune(currdir, buffer[dircursor].name);
237#ifdef HAVE_LCD_BITMAP
238 lcd_setmargins(0, MARGIN_Y);
239 lcd_setfont(0);
240#endif
241 }
242
243 lcd_clear_display();
244 numentries = showdir(currdir, buffer, 0, start, &at_end);
245#ifdef HAVE_LCD_BITMAP
246 lcd_putsxy(0,0, "[Browse]",0);
247#endif
248 lcd_puts(0, LINE_Y+dircursor, "-");
249 lcd_update();
250 break;
251
252 case BUTTON_UP:
253 if(dircursor) {
254 lcd_puts(0, LINE_Y+dircursor, " ");
255 dircursor--;
256 lcd_puts(0, LINE_Y+dircursor, "-");
257 lcd_update();
258 }
259 else {
260 if (start) {
261 lcd_clear_display();
262 start--;
263 numentries = showdir(currdir, buffer, 0,
264 start, &at_end);
265#ifdef HAVE_LCD_BITMAP
266 lcd_putsxy(0,0, "[Browse]",0);
267#endif
268 lcd_puts(0, LINE_Y+dircursor, "-");
269 lcd_update();
270 }
271 }
272 break;
273 case BUTTON_DOWN:
274 if(dircursor+1 < numentries) {
275 lcd_puts(0, LINE_Y+dircursor, " ");
276 dircursor++;
277 lcd_puts(0, LINE_Y+dircursor, "-");
278 lcd_update();
279 } else
280 {
281 if (!at_end) {
282 lcd_clear_display();
283 start++;
284 numentries = showdir(currdir, buffer, 0,
285 start, &at_end);
286#ifdef HAVE_LCD_BITMAP
287 lcd_putsxy(0,0, "[Browse]",0);
288#endif
289 lcd_puts(0, LINE_Y+dircursor, "-");
290 lcd_update();
291 }
292 }
293 break;
294 }
295 }
296
297 return false;
298}
diff --git a/uisimulator/tree.h b/uisimulator/tree.h
deleted file mode 100644
index 0dfd4ec99b..0000000000
--- a/uisimulator/tree.h
+++ /dev/null
@@ -1,21 +0,0 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2002 Daniel Stenberg
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19
20void browse_root(void);
21bool dirbrowse(char *root);
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