apps/zde/cursor.c

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2008  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 <libx/base.h>
  24 #include <libx/object.h>
  25 #include <libx/image.h>
  26 #include <libx/cursor.h>
  27 #include <libx/text.h>
  28
  29 #include "cursor.h"
  30
  31 const unsigned char cursor_bitmap [] = {
  32         0x3f,0x3f,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
  33         0x3f,0x3f,0x3f,0x3f,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
  34         0xff,0x3f,0x3f,0x3f,0x3f,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
  35         0xff,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
  36         0xff,0xff,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x00,0xff,0xff,0xff,0xff,0xff,
  37         0xff,0xff,0xff,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x00,0xff,0xff,0xff,0xff,
  38         0xff,0xff,0xff,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0xff,0xff,0xff,0xff,0xff,0xff,
  39         0xff,0xff,0xff,0xff,0x3f,0x3f,0x3f,0x3f,0x00,0xff,0xff,0xff,0xff,0xff,0xff,
  40         0xff,0xff,0xff,0xff,0x3f,0x3f,0x3f,0xff,0x3f,0x00,0xff,0xff,0xff,0xff,0xff,
  41         0xff,0xff,0xff,0xff,0xff,0x3f,0xff,0xff,0xff,0x3f,0x00,0xff,0xff,0xff,0xff,
  42         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x3f,0x00,0xff,0xff,0xff,
  43         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x3f,0x00,0xff,0xff,
  44         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x3f,0x00,0xff,
  45         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x3f,0x00,
  46         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x3f
  47 };
  48
  49 int *cur_x;
  50 int *cur_y;
  51
  52 int draw_cursor ()
  53 {
  54         int ret = xcursor_update ();
  55
  56         xcursor_getpos (cur_x, cur_y);
  57
  58         zde_cursor->x = *cur_x;
  59         zde_cursor->y = *cur_y;
  60
  61         switch (ret) {
  62                 case 0:
  63                         zde_cursor->state = 0;
  64                         break;
  65                 case XCURSOR_STATE_RBUTTON:
  66                         zde_cursor->state = XCURSOR_STATE_RBUTTON;
  67                         break;
  68                 case XCURSOR_STATE_LBUTTON:
  69                         zde_cursor->state = XCURSOR_STATE_LBUTTON;
  70                         break;
  71                 case XCURSOR_STATE_BBUTTON:
  72                         zde_cursor->state = XCURSOR_STATE_BBUTTON;
  73                         break;
  74         }
  75
  76         unsigned i = 0;
  77         unsigned j = 0;
  78         unsigned k = 0;
  79         for (i = 0; i < 15*15; i ++) {
  80                 if (k >= 15) {
  81                         j ++;
  82                         k = 0;
  83                 }
  84
  85                 if (cursor_bitmap[i] != 0xff)
  86                         xpixel (zde_cursor->x+k, zde_cursor->y+j, cursor_bitmap[i]*256);
  87
  88                 k ++;
  89         }
  90
  91         /*xpixel (zde_cursor->x, zde_cursor->y, ~0);
  92         xpixel (zde_cursor->x, zde_cursor->y+1, ~0);
  93         xpixel (zde_cursor->x+1, zde_cursor->y+1, ~0);
  94         xpixel (zde_cursor->x+1, zde_cursor->y, ~0);*/
  95
  96         return 0;
  97 }
  98
  99 int init_cursor ()
 100 {
 101         cur_x = (int *) malloc (sizeof (int));
 102
 103         if (!cur_x)
 104                 return -1;
 105
 106         cur_y = (int *) malloc (sizeof (int));
 107
 108         if (!cur_y)
 109                 return -1;
 110
 111         zde_cursor = (zde_cursor_t *) malloc (sizeof (zde_cursor_t));
 112
 113         if (!zde_cursor)
 114                 return -1;
 115
 116         zde_cursor->x = 0;
 117         zde_cursor->y = 0;
 118         zde_cursor->state = 0;
 119
 120         *cur_x = 0;
 121         *cur_y = 0;
 122
 123         xcursor_settype (XCURSOR_MOUSE_KB);
 124
 125         int ret = xcursor_init ();
 126
 127         if (!ret)
 128                 return -1;
 129
 130         return 0;
 131 }