apps/wm/filemanager.c

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2007  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   4  *  Copyright (C) 2008  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   5  *
   6  *  This program is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation, either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20
  21 #include <fcntl.h>
  22 #include <stdio.h>
  23 #include <string.h>
  24 #include <stdlib.h>
  25 #include <unistd.h>
  26 #include <libx/base.h>
  27 #include <libx/object.h>
  28 #include <libx/image.h>
  29 #include <libx/cursor.h>
  30 #include <libx/text.h>
  31 #include "window.h"
  32 #include "cursor.h"
  33
  34 #define VFS_FILEATTR_FILE       0x1
  35 #define VFS_FILEATTR_DIR        0x2
  36 #define VFS_FILEATTR_HIDDEN     0x4
  37 #define VFS_FILEATTR_SYSTEM     0x8
  38 #define VFS_FILEATTR_BIN        0x10
  39 #define VFS_FILEATTR_READ       0x20
  40 #define VFS_FILEATTR_WRITE      0x40
  41 #define VFS_FILEATTR_MOUNTED    0x80
  42
  43 typedef struct {
  44   char *name;
  45   unsigned attrib;
  46   unsigned char next;
  47 } dirent_t;
  48
  49 extern wmcursor *cursor;
  50
  51 unsigned winfm_act = 0;
  52
  53 wmwindow *winfm;
  54
  55 dirent_t *dirent;
  56
  57 unsigned short *bitmap_folder;
  58 unsigned short *bitmap_file;
  59
  60 void getdir ()
  61 {
  62         asm volatile (
  63                 "movl $25, %%eax;"
  64                 "int $0x80;"
  65                 "movl %%eax, %0;"
  66                 : "=g" (dirent) :: "%eax");
  67 }
  68
  69 unsigned filemanager_exit ()
  70 {
  71         winfm_act = 0;
  72
  73         return 1;
  74 }
  75
  76 void ifilemanager ()
  77 {
  78         getdir ();
  79
  80         winfm = window_create ("Filemanager");
  81
  82         if (!winfm)
  83                 return;
  84
  85         winfm_act = 1;
  86
  87         //winfm->hnd_exit = (unsigned *) &filemanager_exit;
  88 }
  89
  90 unsigned filemanager_draw ()
  91 {
  92         if (!winfm_act || !winfm)
  93                 return 0;
  94
  95         /* when error or directory is clear */
  96         if (!dirent) {
  97                 if (cursor->state == XCURSOR_STATE_RBUTTON) {
  98                         chdir ("..");
  99
 100                         getdir ();
 101                 }
 102
 103                 return 0;
 104         }
 105
 106
 107         unsigned id = 0;
 108
 109         while (1) {
 110                 xtext_puts (winfm->x+1+(id*42), winfm->y+44, 0, dirent[id].name);
 111
 112                 if ((winfm->x+33+(id*42)) > winfm->x+winfm->size_x)
 113                         winfm->size_x += 42;
 114
 115                 unsigned i = 0;
 116                 unsigned j = 0;
 117                 unsigned k = 0;
 118                 unsigned pix = 0;
 119
 120                 unsigned short *bitmap = 0;
 121
 122                 if (dirent[id].attrib & VFS_FILEATTR_DIR)
 123                         bitmap = bitmap_folder;
 124
 125                 if (dirent[id].attrib & VFS_FILEATTR_FILE)
 126                         bitmap = bitmap_file;
 127
 128                 if (!bitmap)
 129                         continue;
 130
 131                 for (i = 0; i < 32*32; i ++) {
 132                         if (k >= 32) {
 133                                 j ++;
 134                                 k = 0;
 135                         }
 136
 137                         pix = (1024-i)+34;
 138
 139                         if (bitmap[pix] != 0)
 140                                 xpixel (winfm->x+1+k+(id*42), winfm->y+12+j, (unsigned short) bitmap[pix]);
 141
 142                         k ++;
 143                 }
 144
 145                 if (cursor->state == XCURSOR_STATE_LBUTTON)
 146                 if (cursor->x > (signed) (winfm->x+1+(id*42)) && cursor->x < (signed) (winfm->x+33+(id*42)) &&
 147                         cursor->y > (signed) winfm->y+12 && cursor->y <= (signed) winfm->y+54) {
 148                                 if (dirent[id].attrib & VFS_FILEATTR_DIR) {
 149                                         if (dirent[id].name[0] == '.') {
 150                                                 if (dirent[id].name[1] == '.') {
 151                                                         chdir ("..");
 152
 153                                                         free (dirent);
 154
 155                                                         dirent = 0;
 156
 157                                                         getdir ();
 158                                                 }
 159                                                 return 1;
 160                                         }
 161
 162                                         chdir (dirent[id].name);
 163
 164                                         free (dirent);
 165
 166                                         dirent = 0;
 167
 168                                         getdir ();
 169                                 }
 170
 171                                 if (dirent[id].attrib & VFS_FILEATTR_FILE) {
 172                                         tview_open (dirent[id].name);
 173                                 }
 174
 175                                 return 1;
 176                         }
 177
 178                 if (cursor->state == XCURSOR_STATE_RBUTTON) {
 179                         if (cursor->x > (signed) winfm->x && cursor->x < (signed) winfm->x+(signed) winfm->size_x &&
 180                                 cursor->y > (signed) winfm->y+11 && cursor->y <= (signed) winfm->y+(signed) winfm->size_y) {
 181
 182                                 dirent = 0;
 183
 184                                 free (dirent);
 185
 186                                 chdir ("..");
 187
 188                                 getdir ();
 189
 190                                 return 1;
 191                         }
 192                 }
 193
 194                 if (!dirent[id].next)
 195                         break;
 196
 197                 id ++;
 198         }
 199
 200         return 1;
 201 }
 202
 203 unsigned init_filemanager ()
 204 {
 205         /* FOLDER bitmap */
 206         bitmap_folder = (unsigned short *) malloc (2100);
 207
 208         if (!bitmap_folder)
 209                 return 0;
 210
 211         memset (bitmap_folder, 0, 2048+70);
 212
 213         // html web page
 214         int fd = open ("folder", O_RDONLY);
 215
 216         if (!fd) {
 217                 puts ("error -> file 'folder' not found\n");
 218                 return 0;
 219         }
 220
 221         /*if (!read (fd, (unsigned char *) bitmap_folder, 2048+70)) {
 222                 puts ("error -> something was wrong !\n");
 223                 return 0;
 224         }*/
 225
 226         /* FILE bitmap */
 227         bitmap_file = (unsigned short *) malloc (2100);
 228
 229         if (!bitmap_file)
 230                 return 0;
 231
 232         memset (bitmap_file, 0, 2048+70);
 233
 234         // html web page
 235         fd = open ("file", O_RDONLY);
 236
 237         if (!fd) {
 238                 puts ("error -> file 'file' not found\n");
 239                 return 0;
 240         }
 241
 242         /*if (!read (fd, (unsigned char *) bitmap_file, 2048+70)) {
 243                 puts ("error -> something was wrong !\n");
 244                 return 0;
 245         }*/
 246
 247         winfm = 0;
 248
 249         winfm_act = 0;
 250
 251         return 1;
 252 }