apps/wm/window.c

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2007  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   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 wmwindow wmwindow_list;
  33
  34 xbitmap *window_img;
  35
  36 unsigned window_last_x;
  37 unsigned window_last_y;
  38
  39 extern wmcursor *cursor;
  40
  41 wmwindow *window_create (const char *caption)
  42 {
  43         wmwindow *window = (wmwindow *) malloc (sizeof (wmwindow));
  44
  45         if (!window)
  46                 return 0;
  47
  48         window_last_x += 10;
  49         window_last_y += 10;
  50
  51         window->x = window_last_x;
  52         window->y = window_last_y;
  53         window->size_x = 200;
  54         window->size_y = 150;
  55         window->active = 1;
  56
  57         unsigned l = strlen (caption);
  58         if (l) {
  59                 window->caption = (char *) malloc (sizeof (char) * l + 1);
  60                 memcpy (window->caption, caption, l);
  61                 window->caption[l] = '\0';
  62         } else
  63                 window->caption = 0;
  64
  65         //window->hnd_exit = 0;
  66
  67         /* add into list */
  68         window->next = &wmwindow_list;
  69         window->prev = wmwindow_list.prev;
  70         window->prev->next = window;
  71         window->next->prev = window;
  72
  73         return window;
  74 }
  75
  76 unsigned window_sendquit (wmwindow *window)
  77 {
  78         if (!window)
  79                 return 0;
  80
  81         window->active = 0;
  82 }
  83
  84 //typedef void (*void_fn_void_t)(void);
  85 unsigned window_delete (wmwindow *window)
  86 {
  87         if (!window)
  88                 return 0;
  89
  90         //if (window->hnd_exit)
  91         //      ((void_fn_void_t) window->hnd_exit) ();
  92
  93         if (window->active)
  94                 return 0;
  95
  96         if (window->caption)
  97                 free (window->caption);
  98
  99         /* delete from list */
 100         window->next->prev = window->prev;
 101         window->prev->next = window->next;
 102
 103         free (window);
 104
 105         return 1;
 106 }
 107
 108 unsigned window_draw (wmwindow *window)
 109 {
 110         if (!window)
 111                 return 0;
 112
 113         /*      50 - zluta
 114                 60 - cervena
 115                 70 - cerna
 116                 30 - vybledle zluta
 117                 35 - seda
 118                 40 - ruzova
 119                 45 - fialova
 120                 55 - jasne zluta
 121                 15 - jasne modra
 122                 18 - jasne razici zelena
 123                 1 - modra
 124                 3 - trochu tmavsi seda
 125                 4 - tmavsi cervena
 126                 5 - fialova
 127                 6 - zluto-hneda
 128                 7 - jasne seda
 129                 8 - tmave modra
 130                 9 - pekna modra
 131                 27 - biele-modra
 132
 133         */
 134
 135         xrect (window->x, window->y, window->x+window->size_x, window->y+window->size_y, 0xd3d3d3);
 136
 137         if (window->active) {
 138                 xline (window->x+1, window->y+1, window->x+window->size_x-1, window->y+1, 60*256);
 139                 xline (window->x+1, window->y+2, window->x+window->size_x-1, window->y+2, 70*256);
 140                 xline (window->x+1, window->y+3, window->x+window->size_x-1, window->y+3, 80*256);
 141                 xline (window->x+1, window->y+4, window->x+window->size_x-1, window->y+4, 100*256);
 142                 xline (window->x+1, window->y+5, window->x+window->size_x-1, window->y+5, 125*256);
 143                 xline (window->x+1, window->y+6, window->x+window->size_x-1, window->y+6, 150*256);
 144                 xline (window->x+1, window->y+7, window->x+window->size_x-1, window->y+7, 175*256);
 145                 xline (window->x+1, window->y+8, window->x+window->size_x-1, window->y+8, 180*256);
 146                 xline (window->x+1, window->y+9, window->x+window->size_x-1, window->y+9, 190*256);
 147                 xline (window->x+1, window->y+10, window->x+window->size_x-1, window->y+10, 200*256);
 148         } else
 149                 xrectfill (window->x+1, window->y+1, window->x+window->size_x-1, window->y+10, 1*256);
 150
 151         xrectfill (window->x+1, window->y+11, window->x+window->size_x-1, window->y+window->size_y-1, 0xffffff);
 152
 153         if (window->caption)
 154                 xtext_puts (window->x+5, window->y+2, 0, window->caption);
 155
 156         return 1;
 157 }
 158
 159 unsigned window_draw_all ()
 160 {
 161         wmwindow *window;
 162         for (window = wmwindow_list.next; window != &wmwindow_list; window = window->next) {
 163                 if (!window)
 164                         continue;
 165
 166                 if (cursor->action)
 167                 if (cursor->state != XCURSOR_STATE_LBUTTON) {
 168                         if (window->flags & WINDOW_FLAG_DRAG) {
 169                                 window->flags &= ~WINDOW_FLAG_DRAG;
 170                                 cursor->action = 0;
 171                         }
 172                 }
 173
 174                 /* mame mys na zahlavi okna ? */
 175                 if (cursor->x > (signed) window->x && cursor->x < (signed) window->x+(signed) window->size_x &&
 176                         cursor->y > (signed) window->y && cursor->y <= (signed) window->y+11) {
 177
 178                         if (!cursor->action) {
 179                                 if (cursor->state == XCURSOR_STATE_LBUTTON) {
 180                                         if (!(window->flags & WINDOW_FLAG_DRAG)) {
 181                                                 window->flags |= WINDOW_FLAG_DRAG;
 182                                                 cursor->action = 1;
 183                                         }
 184                                 }
 185                         }
 186
 187                         if (cursor->state == XCURSOR_STATE_RBUTTON) {
 188                                 if (window_delete (window))
 189                                         return 1;
 190                         }
 191                 }
 192
 193                 if (window->flags & WINDOW_FLAG_DRAG) {
 194                         window->x = cursor->x;
 195                         window->y = cursor->y;
 196                 }
 197
 198                 window_draw (window);
 199         }
 200
 201         return 1;
 202 }
 203
 204 unsigned init_window ()
 205 {
 206         window_last_x = 0;
 207         window_last_y = 0;
 208
 209         wmwindow_list.next = &wmwindow_list;
 210         wmwindow_list.prev = &wmwindow_list;
 211
 212         return 1;
 213 }