345 lines
7.3 KiB
C
345 lines
7.3 KiB
C
/* $Id: gadget.c,v 1.6 2005-02-26 10:13:51 chris Exp $ */
|
|
/*
|
|
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
|
|
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
|
|
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
|
|
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
|
|
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
|
|
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
|
|
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
|
|
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
|
|
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
|
|
COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
|
|
*/
|
|
|
|
#ifdef RCS
|
|
static char rcsid[] = "$Id: gadget.c,v 1.6 2005-02-26 10:13:51 chris Exp $";
|
|
#endif
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "conf.h"
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "u_mem.h"
|
|
#include "fix.h"
|
|
#include "pstypes.h"
|
|
#include "gr.h"
|
|
#include "ui.h"
|
|
|
|
#include "key.h"
|
|
|
|
UI_GADGET * selected_gadget;
|
|
|
|
UI_GADGET * ui_gadget_add( UI_WINDOW * wnd, short kind, short x1, short y1, short x2, short y2 )
|
|
{
|
|
UI_GADGET * gadget;
|
|
|
|
gadget = (UI_GADGET *) d_malloc(sizeof(UI_GADGET));
|
|
if (gadget==NULL) exit(1);
|
|
|
|
if (wnd->gadget == NULL )
|
|
{
|
|
wnd->gadget = gadget;
|
|
gadget->prev = gadget;
|
|
gadget->next = gadget;
|
|
} else {
|
|
wnd->gadget->prev->next = gadget;
|
|
gadget->next = wnd->gadget;
|
|
gadget->prev = wnd->gadget->prev;
|
|
wnd->gadget->prev = gadget;
|
|
}
|
|
|
|
gadget->when_tab = NULL;
|
|
gadget->when_btab = NULL;
|
|
gadget->when_up = NULL;
|
|
gadget->when_down = NULL;
|
|
gadget->when_left = NULL;
|
|
gadget->when_right = NULL;
|
|
gadget->kind = kind;
|
|
gadget->status = 1;
|
|
gadget->oldstatus = 0;
|
|
if ( x1==0 && x2==0 && y1==0 && y2== 0 )
|
|
gadget->canvas = NULL;
|
|
else
|
|
gadget->canvas = gr_create_sub_canvas( wnd->canvas, x1, y1, x2-x1+1, y2-y1+1 );
|
|
gadget->x1 = gadget->canvas->cv_bitmap.bm_x;
|
|
gadget->y1 = gadget->canvas->cv_bitmap.bm_y;
|
|
gadget->x2 = gadget->canvas->cv_bitmap.bm_x+x2-x1+1;
|
|
gadget->y2 = gadget->canvas->cv_bitmap.bm_y+y2-y1+1;
|
|
gadget->parent = NULL;
|
|
gadget->hotkey = -1;
|
|
return gadget;
|
|
|
|
}
|
|
|
|
void ui_gadget_delete_all( UI_WINDOW * wnd )
|
|
{
|
|
UI_GADGET * tmp;
|
|
|
|
ui_pad_deactivate();
|
|
|
|
while( wnd->gadget != NULL )
|
|
{
|
|
tmp = wnd->gadget;
|
|
if (tmp->next == tmp )
|
|
{
|
|
wnd->gadget = NULL;
|
|
} else {
|
|
tmp->next->prev = tmp->prev;
|
|
tmp->prev->next = tmp->next;
|
|
wnd->gadget = tmp->next;
|
|
}
|
|
if (tmp->canvas)
|
|
gr_free_sub_canvas( tmp->canvas );
|
|
|
|
|
|
if (tmp->kind == 1 ) // Button
|
|
{
|
|
UI_GADGET_BUTTON * but1 = (UI_GADGET_BUTTON *)tmp;
|
|
if (but1->text)
|
|
d_free( but1->text );
|
|
}
|
|
|
|
if (tmp->kind == 6 ) // Inputbox
|
|
{
|
|
UI_GADGET_INPUTBOX * but1 = (UI_GADGET_INPUTBOX *)tmp;
|
|
d_free( but1->text );
|
|
}
|
|
|
|
if (tmp->kind == 5 ) // Checkbox
|
|
{
|
|
UI_GADGET_CHECKBOX * but1 = (UI_GADGET_CHECKBOX *)tmp;
|
|
d_free( but1->text );
|
|
}
|
|
|
|
if (tmp->kind == 9 ) // Icon
|
|
{
|
|
UI_GADGET_ICON * but1 = (UI_GADGET_ICON *)tmp;
|
|
d_free( but1->text );
|
|
}
|
|
|
|
|
|
d_free( tmp );
|
|
}
|
|
}
|
|
|
|
|
|
int is_under_another_window( UI_WINDOW * win, UI_GADGET * gadget )
|
|
{
|
|
UI_WINDOW * temp;
|
|
|
|
temp = win->next;
|
|
|
|
while( temp != NULL ) {
|
|
if ( ( gadget->x1 > temp->x) &&
|
|
( gadget->x1 < (temp->x+temp->width) ) &&
|
|
( gadget->y1 > temp->y) &&
|
|
( gadget->y1 < (temp->y+temp->height) )
|
|
)
|
|
{
|
|
//gadget->status =1;
|
|
return 1;
|
|
}
|
|
|
|
|
|
if ( ( gadget->x2 > temp->x) &&
|
|
( gadget->x2 < (temp->x+temp->width) ) &&
|
|
( gadget->y2 > temp->y) &&
|
|
( gadget->y2 < (temp->y+temp->height) )
|
|
)
|
|
{
|
|
//gadget->status =1;
|
|
return 1;
|
|
}
|
|
|
|
|
|
temp = temp->next;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
int ui_mouse_on_gadget( UI_GADGET * gadget )
|
|
{
|
|
if ((Mouse.x >= gadget->x1) && (Mouse.x <= gadget->x2-1) && (Mouse.y >= gadget->y1) && (Mouse.y <= gadget->y2-1) ) {
|
|
if (is_under_another_window(CurWindow, gadget))
|
|
return 0;
|
|
return 1;
|
|
} else
|
|
return 0;
|
|
}
|
|
|
|
void ui_window_do_gadgets( UI_WINDOW * wnd )
|
|
{
|
|
int keypress;
|
|
UI_GADGET * tmp, * tmp1;
|
|
|
|
CurWindow = wnd;
|
|
|
|
keypress = last_keypress;
|
|
|
|
tmp = wnd->gadget;
|
|
|
|
if (tmp == NULL ) return;
|
|
|
|
if (selected_gadget==NULL)
|
|
selected_gadget = tmp;
|
|
|
|
tmp1 = wnd->keyboard_focus_gadget;
|
|
|
|
do
|
|
{
|
|
if (ui_mouse_on_gadget(tmp) && B1_JUST_PRESSED )
|
|
{
|
|
selected_gadget = tmp;
|
|
if (tmp->parent!=NULL)
|
|
{
|
|
while (tmp->parent != NULL )
|
|
tmp = tmp->parent;
|
|
wnd->keyboard_focus_gadget = tmp;
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
wnd->keyboard_focus_gadget = tmp;
|
|
break;
|
|
}
|
|
}
|
|
if ( tmp->hotkey == keypress )
|
|
{
|
|
wnd->keyboard_focus_gadget = tmp;
|
|
break;
|
|
}
|
|
tmp = tmp->next;
|
|
} while( tmp != wnd->gadget );
|
|
|
|
if (wnd->keyboard_focus_gadget != NULL)
|
|
{
|
|
switch (keypress )
|
|
{
|
|
case (KEY_TAB):
|
|
if ( wnd->keyboard_focus_gadget->when_tab != NULL )
|
|
wnd->keyboard_focus_gadget = wnd->keyboard_focus_gadget->when_tab;
|
|
break;
|
|
case (KEY_TAB+KEY_SHIFTED):
|
|
if ( wnd->keyboard_focus_gadget->when_btab != NULL )
|
|
wnd->keyboard_focus_gadget = wnd->keyboard_focus_gadget->when_btab;
|
|
break;
|
|
case (KEY_UP):
|
|
if ( wnd->keyboard_focus_gadget->when_up != NULL )
|
|
wnd->keyboard_focus_gadget = wnd->keyboard_focus_gadget->when_up;
|
|
break;
|
|
case (KEY_DOWN):
|
|
if ( wnd->keyboard_focus_gadget->when_down != NULL )
|
|
wnd->keyboard_focus_gadget = wnd->keyboard_focus_gadget->when_down;
|
|
break;
|
|
case (KEY_LEFT):
|
|
if ( wnd->keyboard_focus_gadget->when_left != NULL )
|
|
wnd->keyboard_focus_gadget = wnd->keyboard_focus_gadget->when_left;
|
|
break;
|
|
case (KEY_RIGHT):
|
|
if ( wnd->keyboard_focus_gadget->when_right != NULL )
|
|
wnd->keyboard_focus_gadget = wnd->keyboard_focus_gadget->when_right;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (wnd->keyboard_focus_gadget != tmp1)
|
|
{
|
|
if (wnd->keyboard_focus_gadget != NULL )
|
|
wnd->keyboard_focus_gadget->status = 1;
|
|
if (tmp1 != NULL )
|
|
tmp1->status = 1;
|
|
}
|
|
|
|
tmp = wnd->gadget;
|
|
do
|
|
{
|
|
if (!is_under_another_window( CurWindow, tmp )) {
|
|
UI_WINDOW *curwindow_save=CurWindow;
|
|
|
|
switch( tmp->kind )
|
|
{
|
|
case 1:
|
|
ui_button_do( (UI_GADGET_BUTTON *)tmp, keypress );
|
|
break;
|
|
case 2:
|
|
ui_listbox_do( (UI_GADGET_LISTBOX *)tmp, keypress );
|
|
break;
|
|
case 3:
|
|
ui_scrollbar_do( (UI_GADGET_SCROLLBAR *)tmp, keypress );
|
|
break;
|
|
case 4:
|
|
ui_radio_do( (UI_GADGET_RADIO *)tmp, keypress );
|
|
break;
|
|
case 5:
|
|
ui_checkbox_do( (UI_GADGET_CHECKBOX *)tmp, keypress );
|
|
break;
|
|
case 6:
|
|
ui_inputbox_do( (UI_GADGET_INPUTBOX *)tmp, keypress );
|
|
break;
|
|
case 7:
|
|
ui_userbox_do( (UI_GADGET_USERBOX *)tmp, keypress );
|
|
break;
|
|
case 8:
|
|
ui_keytrap_do( (UI_GADGET_KEYTRAP *)tmp, keypress );
|
|
break;
|
|
case 9:
|
|
ui_icon_do( (UI_GADGET_ICON *)tmp, keypress );
|
|
break;
|
|
}
|
|
|
|
CurWindow=curwindow_save;
|
|
}
|
|
|
|
tmp = tmp->next;
|
|
} while( tmp != wnd->gadget );
|
|
}
|
|
|
|
|
|
|
|
UI_GADGET * ui_gadget_get_next( UI_GADGET * gadget )
|
|
{
|
|
UI_GADGET * tmp;
|
|
|
|
tmp = gadget->next;
|
|
|
|
while( tmp != gadget && (tmp->parent!=NULL) )
|
|
tmp = tmp->next;
|
|
|
|
return tmp;
|
|
}
|
|
|
|
UI_GADGET * ui_gadget_get_prev( UI_GADGET * gadget )
|
|
{
|
|
UI_GADGET * tmp;
|
|
|
|
tmp = gadget->prev;
|
|
|
|
while( tmp != gadget && (tmp->parent!=NULL) )
|
|
tmp = tmp->prev;
|
|
|
|
return tmp;
|
|
}
|
|
|
|
void ui_gadget_calc_keys( UI_WINDOW * wnd)
|
|
{
|
|
UI_GADGET * tmp;
|
|
|
|
tmp = wnd->gadget;
|
|
|
|
if (tmp==NULL) return;
|
|
|
|
do
|
|
{
|
|
tmp->when_tab = ui_gadget_get_next(tmp);
|
|
tmp->when_btab = ui_gadget_get_prev(tmp);
|
|
|
|
tmp = tmp->next;
|
|
} while( tmp != wnd->gadget );
|
|
|
|
}
|