1 /* $Id: radio.c,v 1.4 2005-01-24 22:19:10 schaffner Exp $ */
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.
16 static char rcsid[] = "$Id: radio.c,v 1.4 2005-01-24 22:19:10 schaffner Exp $";
34 #define Middle(x) ((2*(x)+1)/4)
36 void ui_draw_radio( UI_GADGET_RADIO * radio )
39 if ((radio->status==1) || (radio->position != radio->oldposition))
44 gr_set_current_canvas( radio->canvas );
47 gr_set_fontcolor( CRED, -1 );
49 gr_set_fontcolor( CBLACK, -1 );
51 if (radio->position == 0 )
53 ui_draw_box_out( 0, 0, radio->width-1, radio->height-1 );
54 ui_string_centered( Middle(radio->width), Middle(radio->height), "þ" );
56 ui_draw_box_in( 0, 0, radio->width-1, radio->height-1 );
57 ui_string_centered( Middle(radio->width)+1, Middle(radio->height)+1, "þ" );
60 if (CurWindow->keyboard_focus_gadget == (UI_GADGET *)radio)
61 gr_set_fontcolor( CRED, CWHITE );
63 gr_set_fontcolor( CBLACK, CWHITE );
65 gr_ustring( radio->width+4, 2, radio->text );
72 UI_GADGET_RADIO * ui_add_gadget_radio( UI_WINDOW * wnd, short x, short y, short w, short h, short group, char * text )
74 UI_GADGET_RADIO * radio;
76 radio = (UI_GADGET_RADIO *)ui_gadget_add( wnd, 4, x, y, x+w-1, y+h-1 );
78 radio->text = strdup(text);
82 radio->oldposition = 0;
92 void ui_radio_do( UI_GADGET_RADIO * radio, int keypress )
95 UI_GADGET_RADIO * tmpr;
96 int OnMe, ButtonLastSelected;
99 OnMe = ui_mouse_on_gadget( (UI_GADGET *)radio );
101 radio->oldposition = radio->position;
103 if (selected_gadget != NULL)
105 if (selected_gadget->kind==4)
106 ButtonLastSelected = 1;
108 ButtonLastSelected = 0;
110 ButtonLastSelected = 1;
113 if ( B1_PRESSED && OnMe && ButtonLastSelected )
122 if ((CurWindow->keyboard_focus_gadget==(UI_GADGET *)radio) && (keyd_pressed[KEY_SPACEBAR] || keyd_pressed[KEY_ENTER] ) )
125 if ((radio->position==0) && (radio->oldposition==1) && OnMe )
127 else if ((radio->position==0) && (radio->oldposition==2) && (CurWindow->keyboard_focus_gadget==(UI_GADGET *)radio) )
132 if ((radio->pressed == 1) && (radio->flag==0))
134 tmp = (UI_GADGET *)radio->next;
136 while (tmp != (UI_GADGET *)radio )
140 tmpr = (UI_GADGET_RADIO *)tmp;
141 if ((tmpr->group == radio->group ) && (tmpr->flag) )
153 ui_draw_radio( radio );