apps/wm/dialog.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 "dialog.h"
  30 #include "cursor.h"
  31
  32 wmdialog wmdialog_list;
  33
  34 xbitmap *dialog_img;
  35
  36 extern wmcursor *cursor;
  37
  38 wmdialog *dialog_create (unsigned x, unsigned y, unsigned size_x, unsigned size_y, const char *caption)
  39 {
  40         wmdialog *dialog = (wmdialog *) malloc (sizeof (wmdialog));
  41
  42         if (!dialog)
  43                 return 0;
  44
  45         dialog->x = x;
  46         dialog->y = y;
  47         dialog->size_x = size_x;
  48         dialog->size_y = size_y;
  49         dialog->active = 1;
  50
  51         unsigned l = strlen (caption);
  52         if (l) {
  53                 dialog->caption = (char *) malloc (sizeof (char) * l + 1);
  54                 memcpy (dialog->caption, caption, l);
  55                 dialog->caption[l] = '\0';
  56         } else
  57                 dialog->caption = 0;
  58
  59         /* add into list */
  60         dialog->next = &wmdialog_list;
  61         dialog->prev = wmdialog_list.prev;
  62         dialog->prev->next = dialog;
  63         dialog->next->prev = dialog;
  64
  65         return dialog;
  66 }
  67
  68 unsigned dialog_delete (wmdialog *dialog)
  69 {
  70         if (!dialog)
  71                 return 0;
  72
  73         dialog->active = 0;
  74
  75         if (dialog->caption)
  76                 free (dialog->caption);
  77
  78         /* delete from list */
  79         dialog->next->prev = dialog->prev;
  80         dialog->prev->next = dialog->next;
  81
  82         free (dialog);
  83
  84         return 1;
  85 }
  86
  87 unsigned dialog_draw (wmdialog *dialog)
  88 {
  89         if (!dialog)
  90                 return 0;
  91
  92         /*      50 - zluta
  93                 60 - cervena
  94                 70 - cerna
  95                 30 - vybledle zluta
  96                 35 - seda
  97                 40 - ruzova
  98                 45 - fialova
  99                 55 - jasne zluta
 100                 15 - jasne modra
 101                 18 - jasne razici zelena
 102                 1 - modra
 103                 3 - trochu tmavsi seda
 104                 4 - tmavsi cervena
 105                 5 - fialova
 106                 6 - zluto-hneda
 107                 7 - jasne seda
 108                 8 - tmave modra
 109                 9 - pekna modra
 110                 27 - biele-modra
 111
 112         */
 113
 114         xrect (dialog->x, dialog->y, dialog->x+dialog->size_x, dialog->y+dialog->size_y, 0xd3d3d3);
 115
 116         if (dialog->active) {
 117                 xline (dialog->x+1, dialog->y+1, dialog->x+dialog->size_x-1, dialog->y+1, 190*256);
 118                 xline (dialog->x+1, dialog->y+2, dialog->x+dialog->size_x-1, dialog->y+2, 190*256+4);
 119                 xline (dialog->x+1, dialog->y+3, dialog->x+dialog->size_x-1, dialog->y+3, 190*256+8);
 120                 xline (dialog->x+1, dialog->y+4, dialog->x+dialog->size_x-1, dialog->y+4, 190*256+12);
 121                 xline (dialog->x+1, dialog->y+5, dialog->x+dialog->size_x-1, dialog->y+5, 190*256+15);
 122                 xline (dialog->x+1, dialog->y+6, dialog->x+dialog->size_x-1, dialog->y+6, 190*256+17);
 123                 xline (dialog->x+1, dialog->y+7, dialog->x+dialog->size_x-1, dialog->y+7, 190*256+20);
 124                 xline (dialog->x+1, dialog->y+8, dialog->x+dialog->size_x-1, dialog->y+8, 190*256+23);
 125                 xline (dialog->x+1, dialog->y+9, dialog->x+dialog->size_x-1, dialog->y+9, 190*256+26);
 126                 xline (dialog->x+1, dialog->y+10, dialog->x+dialog->size_x-1, dialog->y+10, 190*256+28);
 127         } else
 128                 xrectfill (dialog->x+1, dialog->y+1, dialog->x+dialog->size_x-1, dialog->y+10, 1*256);
 129
 130         xrectfill (dialog->x+1, dialog->y+11, dialog->x+dialog->size_x-1, dialog->y+dialog->size_y-1, 0x00AEF8);
 131
 132         if (dialog->caption)
 133                 xtext_puts (dialog->x+5, dialog->y+2, 0, dialog->caption);
 134
 135         return 1;
 136 }
 137
 138 unsigned dialog_draw_all ()
 139 {
 140         wmdialog *dialog;
 141         for (dialog = wmdialog_list.next; dialog != &wmdialog_list; dialog = dialog->next) {
 142                 if (!dialog)
 143                         continue;
 144
 145                 if (cursor->action)
 146                 if (cursor->state != XCURSOR_STATE_LBUTTON) {
 147                         if (dialog->flags & DIALOG_FLAG_DRAG) {
 148                                 dialog->flags &= ~DIALOG_FLAG_DRAG;
 149                                 cursor->action = 0;
 150                         }
 151                 }
 152
 153                 /* mame mys na zahlavi okna ? */
 154                 if (cursor->x > (signed) dialog->x && cursor->x < (signed) dialog->x+(signed) dialog->size_x &&
 155                         cursor->y > (signed) dialog->y && cursor->y <= (signed) dialog->y+11) {
 156
 157                         if (!cursor->action)
 158                         if (cursor->state == XCURSOR_STATE_LBUTTON) {
 159
 160                                 if (!(dialog->flags & DIALOG_FLAG_DRAG)) {
 161                                         dialog->flags |= DIALOG_FLAG_DRAG;
 162                                         cursor->action = 1;
 163                                 }
 164                         }
 165
 166                         if (cursor->state == XCURSOR_STATE_RBUTTON) {
 167                                 if (dialog_delete (dialog))
 168                                         return 1;
 169                         }
 170                 }
 171
 172                 if (dialog->flags & DIALOG_FLAG_DRAG) {
 173                         dialog->x = cursor->x;
 174                         dialog->y = cursor->y;
 175                 }
 176
 177                 dialog_draw (dialog);
 178         }
 179
 180         return 1;
 181 }
 182
 183 unsigned init_dialog ()
 184 {
 185         wmdialog_list.next = &wmdialog_list;
 186         wmdialog_list.prev = &wmdialog_list;
 187
 188         return 1;
 189 }