1 /* $Id: radio.c,v 1.5 2005-02-26 10:00:40 chris 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 1.5 2005-02-26 10:00:40 chris Exp $";
35 #define Middle(x) ((2*(x)+1)/4)
37 void ui_draw_radio( UI_GADGET_RADIO * radio )
40 if ((radio->status==1) || (radio->position != radio->oldposition))
45 gr_set_current_canvas( radio->canvas );
48 gr_set_fontcolor( CRED, -1 );
50 gr_set_fontcolor( CBLACK, -1 );
52 if (radio->position == 0 )
54 ui_draw_box_out( 0, 0, radio->width-1, radio->height-1 );
55 ui_string_centered( Middle(radio->width), Middle(radio->height), "þ" );
57 ui_draw_box_in( 0, 0, radio->width-1, radio->height-1 );
58 ui_string_centered( Middle(radio->width)+1, Middle(radio->height)+1, "þ" );
61 if (CurWindow->keyboard_focus_gadget == (UI_GADGET *)radio)
62 gr_set_fontcolor( CRED, CWHITE );
64 gr_set_fontcolor( CBLACK, CWHITE );
66 gr_ustring( radio->width+4, 2, radio->text );
73 UI_GADGET_RADIO * ui_add_gadget_radio( UI_WINDOW * wnd, short x, short y, short w, short h, short group, char * text )
75 UI_GADGET_RADIO * radio;
77 radio = (UI_GADGET_RADIO *)ui_gadget_add( wnd, 4, x, y, x+w-1, y+h-1 );
79 radio->text = d_strdup(text);
83 radio->oldposition = 0;
93 void ui_radio_do( UI_GADGET_RADIO * radio, int keypress )
96 UI_GADGET_RADIO * tmpr;
97 int OnMe, ButtonLastSelected;
100 OnMe = ui_mouse_on_gadget( (UI_GADGET *)radio );
102 radio->oldposition = radio->position;
104 if (selected_gadget != NULL)
106 if (selected_gadget->kind==4)
107 ButtonLastSelected = 1;
109 ButtonLastSelected = 0;
111 ButtonLastSelected = 1;
114 if ( B1_PRESSED && OnMe && ButtonLastSelected )
123 if ((CurWindow->keyboard_focus_gadget==(UI_GADGET *)radio) && (keyd_pressed[KEY_SPACEBAR] || keyd_pressed[KEY_ENTER] ) )
126 if ((radio->position==0) && (radio->oldposition==1) && OnMe )
128 else if ((radio->position==0) && (radio->oldposition==2) && (CurWindow->keyboard_focus_gadget==(UI_GADGET *)radio) )
133 if ((radio->pressed == 1) && (radio->flag==0))
135 tmp = (UI_GADGET *)radio->next;
137 while (tmp != (UI_GADGET *)radio )
141 tmpr = (UI_GADGET_RADIO *)tmp;
142 if ((tmpr->group == radio->group ) && (tmpr->flag) )
154 ui_draw_radio( radio );