ui/userbox.c

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