163 lines
4.1 KiB
C
163 lines
4.1 KiB
C
/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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#pragma off (unreferenced)
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static char rcsid[] = "$Id: inputbox.c,v 1.1.1.1 2001-01-19 03:30:15 bradleyb Exp $";
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#pragma on (unreferenced)
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#include <stdlib.h>
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#include <string.h>
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#include "mem.h"
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#include "fix.h"
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#include "types.h"
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#include "gr.h"
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#include "ui.h"
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#include "key.h"
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// insert character c into string s at position p.
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void strcins(char *s, int p, char c)
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{
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int n;
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for (n=strlen(s)-p; n>=0; n-- )
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*(s+p+n+1) = *(s+p+n); // Move everything over
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*(s+p) = c; // then insert the character
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}
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// delete n character from string s starting at position p
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void strndel(char *s, int p, int n)
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{
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for (; (*(s+p) = *(s+p+n)) != '\0'; s++ )
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*(s+p+n) = '\0'; // Delete and zero fill
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}
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void ui_draw_inputbox( UI_GADGET_INPUTBOX * inputbox )
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{
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int w, h, aw;
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if ((inputbox->status==1) || (inputbox->position != inputbox->oldposition))
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{
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ui_mouse_hide();
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gr_set_current_canvas( inputbox->canvas );
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if (CurWindow->keyboard_focus_gadget == (UI_GADGET *)inputbox)
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{
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if (inputbox->first_time)
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gr_set_fontcolor( CBLACK, CRED );
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else
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gr_set_fontcolor( CRED, CBLACK );
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}
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else
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gr_set_fontcolor( CWHITE, CBLACK );
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inputbox->status = 0;
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gr_string( 2, 2, inputbox->text );
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gr_get_string_size(inputbox->text, &w, &h, &aw );
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gr_setcolor( CBLACK );
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gr_rect( 2+w, 0, inputbox->width-1, inputbox->height-1 );
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if (CurWindow->keyboard_focus_gadget == (UI_GADGET *)inputbox && !inputbox->first_time )
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{
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gr_setcolor(CRED);
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Vline( 2,inputbox->height-3, 2+w+1 );
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Vline( 2,inputbox->height-3, 2+w+2 );
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}
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ui_mouse_show();
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}
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}
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UI_GADGET_INPUTBOX * ui_add_gadget_inputbox( UI_WINDOW * wnd, short x, short y, short length, short slength, char * text )
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{
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int h, w, aw, f;
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UI_GADGET_INPUTBOX * inputbox;
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gr_get_string_size( NULL, &w, &h, &aw );
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inputbox = (UI_GADGET_INPUTBOX *)ui_gadget_add( wnd, 6, x, y, x+aw*slength-1, y+h-1+4 );
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f = 0;
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inputbox->text = malloc( length + 1);
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strncpy( inputbox->text, text, length );
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inputbox->position = strlen(inputbox->text);
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inputbox->oldposition = inputbox->position;
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inputbox->width = aw*slength;
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inputbox->height = h+4;
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inputbox->length = length;
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inputbox->slength = slength;
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inputbox->pressed = 0;
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inputbox->first_time = 1;
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gr_set_current_canvas( inputbox->canvas );
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gr_setcolor( CBLACK );
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gr_rect( 0, 0, inputbox->width-1, inputbox->height-1 );
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return inputbox;
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}
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void ui_inputbox_do( UI_GADGET_INPUTBOX * inputbox, int keypress )
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{
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char ascii;
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inputbox->oldposition = inputbox->position;
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inputbox->pressed=0;
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if (CurWindow->keyboard_focus_gadget==(UI_GADGET *)inputbox)
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{
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switch( keypress )
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{
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case 0:
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break;
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case (KEY_LEFT):
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case (KEY_BACKSP):
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if (inputbox->position > 0)
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inputbox->position--;
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inputbox->text[inputbox->position] = 0;
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inputbox->status = 1;
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if (inputbox->first_time) inputbox->first_time = 0;
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break;
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case (KEY_ENTER):
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inputbox->pressed=1;
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inputbox->status = 1;
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if (inputbox->first_time) inputbox->first_time = 0;
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break;
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default:
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ascii = key_to_ascii(keypress);
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if ((ascii < 255 ) && (inputbox->position < inputbox->length-2))
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{
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if (inputbox->first_time) {
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inputbox->first_time = 0;
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inputbox->position = 0;
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}
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inputbox->text[inputbox->position++] = ascii;
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inputbox->text[inputbox->position] = 0;
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}
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inputbox->status = 1;
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break;
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}
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} else {
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inputbox->first_time = 1;
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}
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last_keypress=0;
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ui_draw_inputbox( inputbox );
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}
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