ui/userbox.c

   1 /* $Id: userbox.c,v 1.4 2005-01-24 22:19:10 schaffner Exp $ */
   2 /*
   3 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
   4 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
   5 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
   6 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
   7 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
   8 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
   9 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
  10 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
  11 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
  12 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  13 */
  14
  15 #ifdef RCS
  16 static char rcsid[] = "$Id: userbox.c,v 1.4 2005-01-24 22:19:10 schaffner Exp $";
  17 #endif
  18
  19 #ifdef HAVE_CONFIG_H
  20 #include "conf.h"
  21 #endif
  22
  23 #include <stdlib.h>
  24 #include <string.h>
  25
  26 #include "fix.h"
  27 #include "pstypes.h"
  28 #include "gr.h"
  29 #include "ui.h"
  30 #include "key.h"
  31
  32 void ui_draw_userbox( UI_GADGET_USERBOX * userbox )
  33 {
  34
  35         if ( userbox->status==1 )
  36         {
  37                 userbox->status = 0;
  38
  39                 ui_mouse_hide();
  40                 gr_set_current_canvas( userbox->canvas );
  41
  42                 if (CurWindow->keyboard_focus_gadget == (UI_GADGET *)userbox)
  43                         gr_setcolor( CRED );
  44                 else
  45                         gr_setcolor( CBRIGHT );
  46
  47                 gr_box( -1, -1, userbox->width, userbox->height );
  48
  49                 ui_mouse_show();
  50         }
  51 }
  52
  53
  54 UI_GADGET_USERBOX * ui_add_gadget_userbox( UI_WINDOW * wnd, short x, short y, short w, short h )
  55 {
  56         UI_GADGET_USERBOX * userbox;
  57
  58         userbox = (UI_GADGET_USERBOX *)ui_gadget_add( wnd, 7, x, y, x+w-1, y+h-1 );
  59
  60         userbox->width = w;
  61         userbox->height = h;
  62         userbox->b1_held_down=0;
  63         userbox->b1_clicked=0;
  64         userbox->b1_double_clicked=0;
  65         userbox->b1_dragging=0;
  66         userbox->b1_drag_x1=0;
  67         userbox->b1_drag_y1=0;
  68         userbox->b1_drag_x2=0;
  69         userbox->b1_drag_y2=0;
  70         userbox->b1_done_dragging = 0;
  71         userbox->keypress = 0;
  72         userbox->mouse_onme = 0;
  73         userbox->mouse_x = 0;
  74         userbox->mouse_y = 0;
  75         userbox->bitmap = &(userbox->canvas->cv_bitmap);
  76
  77         return userbox;
  78
  79 }
  80
  81 void ui_userbox_do( UI_GADGET_USERBOX * userbox, int keypress )
  82 {
  83         int OnMe, olddrag;
  84
  85         OnMe = ui_mouse_on_gadget( (UI_GADGET *)userbox );
  86
  87         olddrag  = userbox->b1_dragging;
  88
  89         userbox->mouse_onme = OnMe;
  90         userbox->mouse_x = Mouse.x - userbox->x1;
  91         userbox->mouse_y = Mouse.y - userbox->y1;
  92
  93         userbox->b1_clicked = 0;
  94
  95         if (OnMe)
  96         {
  97                 if ( B1_JUST_PRESSED )
  98                 {
  99                         userbox->b1_dragging = 1;
 100                         userbox->b1_drag_x1 = Mouse.x - userbox->x1;
 101                         userbox->b1_drag_y1 = Mouse.y - userbox->y1;
 102                         userbox->b1_clicked = 1;
 103                 }
 104
 105                 if ( B1_PRESSED )
 106                 {
 107                         userbox->b1_held_down = 1;
 108                         userbox->b1_drag_x2 = Mouse.x - userbox->x1;
 109                         userbox->b1_drag_y2 = Mouse.y - userbox->y1;
 110                 }
 111                 else    {
 112                         userbox->b1_held_down = 0;
 113                         userbox->b1_dragging = 0;
 114                 }
 115
 116                 if ( B1_DOUBLE_CLICKED )
 117                         userbox->b1_double_clicked = 1;
 118                 else
 119                         userbox->b1_double_clicked = 0;
 120
 121         }
 122
 123         if (!B1_PRESSED)
 124                 userbox->b1_dragging = 0;
 125
 126         userbox->b1_done_dragging = 0;
 127
 128         if (olddrag==1 && userbox->b1_dragging==0 )
 129         {
 130                 if ((userbox->b1_drag_x1 !=  userbox->b1_drag_x2) || (userbox->b1_drag_y1 !=  userbox->b1_drag_y2) )
 131                         userbox->b1_done_dragging = 1;
 132         }
 133
 134         if (CurWindow->keyboard_focus_gadget==(UI_GADGET *)userbox)
 135                 userbox->keypress = keypress;
 136
 137         ui_draw_userbox( userbox );
 138
 139 }
 140
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