apps/wm/filemanager.c

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2007  Tomas 'ZeXx86' Jedrzejek (zexx86@gmail.com)
   4  *
   5  *  This program is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19
  20 #include <stdio.h>
  21 #include <string.h>
  22 #include <stdlib.h>
  23 #include <unistd.h>
  24 #include <libx/base.h>
  25 #include <libx/object.h>
  26 #include <libx/image.h>
  27 #include <libx/cursor.h>
  28 #include <libx/text.h>
  29 #include "window.h"
  30 #include "cursor.h"
  31
  32 #define VFS_FILEATTR_FILE       0x1
  33 #define VFS_FILEATTR_DIR        0x2
  34 #define VFS_FILEATTR_HIDDEN     0x4
  35 #define VFS_FILEATTR_SYSTEM     0x8
  36 #define VFS_FILEATTR_BIN        0x10
  37 #define VFS_FILEATTR_READ       0x20
  38 #define VFS_FILEATTR_WRITE      0x40
  39 #define VFS_FILEATTR_MOUNTED    0x80
  40
  41 typedef struct {
  42   char *name;
  43   unsigned attrib;
  44   unsigned char next;
  45 } dirent_t;
  46
  47 extern wmcursor *cursor;
  48
  49 unsigned winfm_act = 0;
  50
  51 wmwindow *winfm;
  52
  53 dirent_t *dirent;
  54
  55 unsigned short *bitmap_folder;
  56 unsigned short *bitmap_file;
  57
  58 void getdir ()
  59 {
  60         asm volatile (
  61                 "movl $25, %%eax;"
  62                 "int $0x80;"
  63                 "movl %%eax, %0;"
  64                 : "=g" (dirent) :: "%eax");
  65 }
  66
  67 void chdir (char *dir)
  68 {
  69         asm volatile (
  70                 "movl $24, %%eax;"
  71                 "movl %0, %%ebx;"
  72                 "int $0x80;"
  73                 :: "b" (dir) : "%eax", "memory");
  74 }
  75
  76 unsigned filemanager_exit ()
  77 {
  78         winfm_act = 0;
  79
  80         return 1;
  81 }
  82
  83 void ifilemanager ()
  84 {
  85         getdir ();
  86
  87         winfm = window_create ("Filemanager");
  88
  89         if (!winfm)
  90                 return;
  91
  92         winfm_act = 1;
  93
  94         //winfm->hnd_exit = (unsigned *) &filemanager_exit;
  95 }
  96
  97 unsigned filemanager_draw ()
  98 {
  99         if (!winfm_act || !winfm)
 100                 return 0;
 101
 102         /* when error or directory is clear */
 103         if (!dirent) {
 104                 if (cursor->state == XCURSOR_STATE_RBUTTON) {
 105                         chdir ("..");
 106
 107                         getdir ();
 108                 }
 109
 110                 return 0;
 111         }
 112
 113
 114         unsigned id = 0;
 115
 116         while (1) {
 117                 xtext_puts (winfm->x+1+(id*42), winfm->y+44, 0, dirent[id].name);
 118
 119                 if ((winfm->x+33+(id*42)) > winfm->x+winfm->size_x)
 120                         winfm->size_x += 42;
 121
 122                 unsigned i = 0;
 123                 unsigned j = 0;
 124                 unsigned k = 0;
 125                 unsigned pix = 0;
 126
 127                 unsigned short *bitmap = 0;
 128
 129                 if (dirent[id].attrib & VFS_FILEATTR_DIR)
 130                         bitmap = bitmap_folder;
 131
 132                 if (dirent[id].attrib & VFS_FILEATTR_FILE)
 133                         bitmap = bitmap_file;
 134
 135                 if (!bitmap)
 136                         continue;
 137
 138                 for (i = 0; i < 32*32; i ++) {
 139                         if (k >= 32) {
 140                                 j ++;
 141                                 k = 0;
 142                         }
 143
 144                         pix = (1024-i)+34;
 145
 146                         if (bitmap[pix] != 0)
 147                                 xpixel (winfm->x+1+k+(id*42), winfm->y+12+j, (unsigned short) bitmap[pix]);
 148
 149                         k ++;
 150                 }
 151
 152                 if (cursor->state == XCURSOR_STATE_LBUTTON)
 153                 if (cursor->x > (signed) (winfm->x+1+(id*42)) && cursor->x < (signed) (winfm->x+33+(id*42)) &&
 154                         cursor->y > (signed) winfm->y+12 && cursor->y <= (signed) winfm->y+54) {
 155                                 if (dirent[id].attrib & VFS_FILEATTR_DIR) {
 156                                         if (dirent[id].name[0] == '.') {
 157                                                 if (dirent[id].name[1] == '.') {
 158                                                         chdir ("..");
 159
 160                                                         free (dirent);
 161
 162                                                         dirent = 0;
 163
 164                                                         getdir ();
 165                                                 }
 166                                                 return 1;
 167                                         }
 168
 169                                         chdir (dirent[id].name);
 170
 171                                         free (dirent);
 172
 173                                         dirent = 0;
 174
 175                                         getdir ();
 176                                 }
 177
 178                                 if (dirent[id].attrib & VFS_FILEATTR_FILE) {
 179                                         tview_open (dirent[id].name);
 180                                 }
 181
 182                                 return 1;
 183                         }
 184
 185                 if (cursor->state == XCURSOR_STATE_RBUTTON) {
 186                         if (cursor->x > (signed) winfm->x && cursor->x < (signed) winfm->x+(signed) winfm->size_x &&
 187                                 cursor->y > (signed) winfm->y+11 && cursor->y <= (signed) winfm->y+(signed) winfm->size_y) {
 188
 189                                 dirent = 0;
 190
 191                                 free (dirent);
 192
 193                                 chdir ("..");
 194
 195                                 getdir ();
 196
 197                                 return 1;
 198                         }
 199                 }
 200
 201                 if (!dirent[id].next)
 202                         break;
 203
 204                 id ++;
 205         }
 206
 207         return 1;
 208 }
 209
 210 unsigned init_filemanager ()
 211 {
 212         /* FOLDER bitmap */
 213         bitmap_folder = (unsigned short *) malloc (2100);
 214
 215         if (!bitmap_folder)
 216                 return 0;
 217
 218         memset (bitmap_folder, 0, 2048+70);
 219
 220         // html web page
 221         int fd = open ("folder", O_RDONLY);
 222
 223         if (!fd) {
 224                 puts ("error -> file 'folder' not found\n");
 225                 return 0;
 226         }
 227
 228         /*if (!read (fd, (unsigned char *) bitmap_folder, 2048+70)) {
 229                 puts ("error -> something was wrong !\n");
 230                 return 0;
 231         }*/
 232
 233         /* FILE bitmap */
 234         bitmap_file = (unsigned short *) malloc (2100);
 235
 236         if (!bitmap_file)
 237                 return 0;
 238
 239         memset (bitmap_file, 0, 2048+70);
 240
 241         // html web page
 242         fd = open ("file", O_RDONLY);
 243
 244         if (!fd) {
 245                 puts ("error -> file 'file' not found\n");
 246                 return 0;
 247         }
 248
 249         /*if (!read (fd, (unsigned char *) bitmap_file, 2048+70)) {
 250                 puts ("error -> something was wrong !\n");
 251                 return 0;
 252         }*/
 253
 254         winfm = 0;
 255
 256         winfm_act = 0;
 257
 258         return 1;
 259 }