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Xash3DArchive/engine/common/qmenu.c

674 lines
16 KiB
C

/*
Copyright (C) 1997-2001 Id Software, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <string.h>
#include <ctype.h>
#include "client.h"
#include "qmenu.h"
static void Action_DoEnter( menuaction_s *a );
static void Action_Draw( menuaction_s *a );
static void Menu_DrawStatusBar( const char *string );
static void Menulist_DoEnter( menulist_s *l );
static void MenuList_Draw( menulist_s *l );
static void Separator_Draw( menuseparator_s *s );
static void Slider_DoSlide( menuslider_s *s, int dir );
static void Slider_Draw( menuslider_s *s );
static void SpinControl_DoEnter( menulist_s *s );
static void SpinControl_Draw( menulist_s *s );
static void SpinControl_DoSlide( menulist_s *s, int dir );
#define RCOLUMN_OFFSET 16
#define LCOLUMN_OFFSET -16
extern render_exp_t *re;
extern viddef_t viddef;
#define VID_WIDTH viddef.width
#define VID_HEIGHT viddef.height
#define Draw_Char re->DrawChar
#define Draw_Fill re->DrawFill
void Action_DoEnter( menuaction_s *a )
{
if ( a->generic.callback )
a->generic.callback( a );
}
void Action_Draw( menuaction_s *a )
{
if ( a->generic.flags & QMF_LEFT_JUSTIFY )
{
if ( a->generic.flags & QMF_GRAYED )
Menu_DrawStringDark( a->generic.x + a->generic.parent->x + LCOLUMN_OFFSET, a->generic.y + a->generic.parent->y, a->generic.name );
else
Menu_DrawString( a->generic.x + a->generic.parent->x + LCOLUMN_OFFSET, a->generic.y + a->generic.parent->y, a->generic.name );
}
else
{
if ( a->generic.flags & QMF_GRAYED )
Menu_DrawStringR2LDark( a->generic.x + a->generic.parent->x + LCOLUMN_OFFSET, a->generic.y + a->generic.parent->y, a->generic.name );
else
Menu_DrawStringR2L( a->generic.x + a->generic.parent->x + LCOLUMN_OFFSET, a->generic.y + a->generic.parent->y, a->generic.name );
}
if ( a->generic.ownerdraw )
a->generic.ownerdraw( a );
}
bool Field_DoEnter( menufield_s *f )
{
if ( f->generic.callback )
{
f->generic.callback( f );
return true;
}
return false;
}
void Field_Draw( menufield_s *f )
{
int i;
char tempbuffer[128]="";
if ( f->generic.name )
Menu_DrawStringR2LDark( f->generic.x + f->generic.parent->x + LCOLUMN_OFFSET, f->generic.y + f->generic.parent->y, f->generic.name );
strncpy( tempbuffer, f->buffer + f->visible_offset, f->visible_length );
Draw_Char( f->generic.x + f->generic.parent->x + 16, f->generic.y + f->generic.parent->y - 4, 18 );
Draw_Char( f->generic.x + f->generic.parent->x + 16, f->generic.y + f->generic.parent->y + 4, 24 );
Draw_Char( f->generic.x + f->generic.parent->x + 24 + f->visible_length * 8, f->generic.y + f->generic.parent->y - 4, 20 );
Draw_Char( f->generic.x + f->generic.parent->x + 24 + f->visible_length * 8, f->generic.y + f->generic.parent->y + 4, 26 );
for ( i = 0; i < f->visible_length; i++ )
{
Draw_Char( f->generic.x + f->generic.parent->x + 24 + i * 8, f->generic.y + f->generic.parent->y - 4, 19 );
Draw_Char( f->generic.x + f->generic.parent->x + 24 + i * 8, f->generic.y + f->generic.parent->y + 4, 25 );
}
Menu_DrawString( f->generic.x + f->generic.parent->x + 24, f->generic.y + f->generic.parent->y, tempbuffer );
if ( Menu_ItemAtCursor( f->generic.parent ) == f )
{
int offset;
if ( f->visible_offset )
offset = f->visible_length;
else
offset = f->cursor;
if ( ( ( int ) ( cls.realtime * 4.0f ) ) & 1 )
{
Draw_Char( f->generic.x + f->generic.parent->x + ( offset + 2 ) * 8 + 8,
f->generic.y + f->generic.parent->y,
11 );
}
else
{
Draw_Char( f->generic.x + f->generic.parent->x + ( offset + 2 ) * 8 + 8,
f->generic.y + f->generic.parent->y,
' ' );
}
}
}
bool Field_Key( menufield_s *f, int key )
{
extern int keydown[];
switch ( key )
{
case K_KP_SLASH:
key = '/';
break;
case K_KP_MINUS:
key = '-';
break;
case K_KP_PLUS:
key = '+';
break;
case K_KP_HOME:
key = '7';
break;
case K_KP_UPARROW:
key = '8';
break;
case K_KP_PGUP:
key = '9';
break;
case K_KP_LEFTARROW:
key = '4';
break;
case K_KP_5:
key = '5';
break;
case K_KP_RIGHTARROW:
key = '6';
break;
case K_KP_END:
key = '1';
break;
case K_KP_DOWNARROW:
key = '2';
break;
case K_KP_PGDN:
key = '3';
break;
case K_KP_INS:
key = '0';
break;
case K_KP_DEL:
key = '.';
break;
}
if ( key > 127 )
{
switch ( key )
{
case K_DEL:
default:
return false;
}
}
/*
** support pasting from the clipboard
*/
if ( ( toupper( key ) == 'V' && keydown[K_CTRL] ) || ((( key == K_INS ) || ( key == K_KP_INS )) && keydown[K_SHIFT] ))
{
char *cbd;
if ( ( cbd = Sys_GetClipboardData() ) != 0 )
{
strtok( cbd, "\n\r\b" );
strncpy( f->buffer, cbd, f->length - 1 );
f->cursor = strlen( f->buffer );
f->visible_offset = f->cursor - f->visible_length;
if ( f->visible_offset < 0 )
f->visible_offset = 0;
Z_Free( cbd );
}
return true;
}
switch ( key )
{
case K_KP_LEFTARROW:
case K_LEFTARROW:
case K_BACKSPACE:
if ( f->cursor > 0 )
{
memmove( &f->buffer[f->cursor-1], &f->buffer[f->cursor], strlen( &f->buffer[f->cursor] ) + 1 );
f->cursor--;
if ( f->visible_offset )
{
f->visible_offset--;
}
}
break;
case K_KP_DEL:
case K_DEL:
memmove( &f->buffer[f->cursor], &f->buffer[f->cursor+1], strlen( &f->buffer[f->cursor+1] ) + 1 );
break;
case K_KP_ENTER:
case K_ENTER:
case K_ESCAPE:
case K_TAB:
return false;
case K_SPACE:
default:
if ( !isdigit( key ) && ( f->generic.flags & QMF_NUMBERSONLY ) )
return false;
if ( f->cursor < f->length )
{
f->buffer[f->cursor++] = key;
f->buffer[f->cursor] = 0;
if ( f->cursor > f->visible_length )
{
f->visible_offset++;
}
}
}
return true;
}
void Menu_AddItem( menuframework_s *menu, void *item )
{
if ( menu->nitems == 0 )
menu->nslots = 0;
if ( menu->nitems < MAXMENUITEMS )
{
menu->items[menu->nitems] = item;
( ( menucommon_s * ) menu->items[menu->nitems] )->parent = menu;
menu->nitems++;
}
menu->nslots = Menu_TallySlots( menu );
}
/*
** Menu_AdjustCursor
**
** This function takes the given menu, the direction, and attempts
** to adjust the menu's cursor so that it's at the next available
** slot.
*/
void Menu_AdjustCursor( menuframework_s *m, int dir )
{
menucommon_s *citem;
/*
** see if it's in a valid spot
*/
if ( m->cursor >= 0 && m->cursor < m->nitems )
{
if ( ( citem = Menu_ItemAtCursor( m ) ) != 0 )
{
if ( citem->type != MTYPE_SEPARATOR )
return;
}
}
/*
** it's not in a valid spot, so crawl in the direction indicated until we
** find a valid spot
*/
if ( dir == 1 )
{
while ( 1 )
{
citem = Menu_ItemAtCursor( m );
if ( citem )
if ( citem->type != MTYPE_SEPARATOR )
break;
m->cursor += dir;
if ( m->cursor >= m->nitems )
m->cursor = 0;
}
}
else
{
while ( 1 )
{
citem = Menu_ItemAtCursor( m );
if ( citem )
if ( citem->type != MTYPE_SEPARATOR )
break;
m->cursor += dir;
if ( m->cursor < 0 )
m->cursor = m->nitems - 1;
}
}
}
void Menu_Center( menuframework_s *menu )
{
int height;
height = ( ( menucommon_s * ) menu->items[menu->nitems-1])->y;
height += 10;
menu->y = ( VID_HEIGHT - height ) / 2;
}
void Menu_Draw( menuframework_s *menu )
{
int i;
menucommon_s *item;
/*
** draw contents
*/
for ( i = 0; i < menu->nitems; i++ )
{
switch ( ( ( menucommon_s * ) menu->items[i] )->type )
{
case MTYPE_FIELD:
Field_Draw( ( menufield_s * ) menu->items[i] );
break;
case MTYPE_SLIDER:
Slider_Draw( ( menuslider_s * ) menu->items[i] );
break;
case MTYPE_LIST:
MenuList_Draw( ( menulist_s * ) menu->items[i] );
break;
case MTYPE_SPINCONTROL:
SpinControl_Draw( ( menulist_s * ) menu->items[i] );
break;
case MTYPE_ACTION:
Action_Draw( ( menuaction_s * ) menu->items[i] );
break;
case MTYPE_SEPARATOR:
Separator_Draw( ( menuseparator_s * ) menu->items[i] );
break;
}
}
item = Menu_ItemAtCursor( menu );
if ( item && item->cursordraw )
{
item->cursordraw( item );
}
else if ( menu->cursordraw )
{
menu->cursordraw( menu );
}
else if ( item && item->type != MTYPE_FIELD )
{
if ( item->flags & QMF_LEFT_JUSTIFY )
{
Draw_Char( menu->x + item->x - 24 + item->cursor_offset, menu->y + item->y, 12 + ( ( int ) ( cls.realtime * 5.0f ) & 1 ) );
}
else
{
Draw_Char( menu->x + item->cursor_offset, menu->y + item->y, 12 + ( ( int ) ( cls.realtime * 5.0f ) & 1 ) );
}
}
if ( item )
{
if ( item->statusbarfunc )
item->statusbarfunc( ( void * ) item );
else if ( item->statusbar )
Menu_DrawStatusBar( item->statusbar );
else
Menu_DrawStatusBar( menu->statusbar );
}
else
{
Menu_DrawStatusBar( menu->statusbar );
}
}
void Menu_DrawStatusBar( const char *string )
{
if ( string )
{
int l = strlen( string );
int maxrow = VID_HEIGHT / 8;
int maxcol = VID_WIDTH / 8;
int col = maxcol / 2 - l / 2;
Draw_Fill( 0, VID_HEIGHT-8, VID_WIDTH, 8, 4 );
Menu_DrawString( col*8, VID_HEIGHT - 8, string );
}
else
{
Draw_Fill( 0, VID_HEIGHT-8, VID_WIDTH, 8, 0 );
}
}
void Menu_DrawString( int x, int y, const char *string )
{
unsigned i;
for ( i = 0; i < strlen( string ); i++ )
{
Draw_Char( ( x + i*8 ), y, string[i] );
}
}
void Menu_DrawStringDark( int x, int y, const char *string )
{
unsigned i;
for ( i = 0; i < strlen( string ); i++ )
{
Draw_Char( ( x + i*8 ), y, string[i] + 128 );
}
}
void Menu_DrawStringR2L( int x, int y, const char *string )
{
unsigned i;
for ( i = 0; i < strlen( string ); i++ )
{
Draw_Char( ( x - i*8 ), y, string[strlen(string)-i-1] );
}
}
void Menu_DrawStringR2LDark( int x, int y, const char *string )
{
unsigned i;
for ( i = 0; i < strlen( string ); i++ )
{
Draw_Char( ( x - i*8 ), y, string[strlen(string)-i-1]+128 );
}
}
void *Menu_ItemAtCursor( menuframework_s *m )
{
if ( m->cursor < 0 || m->cursor >= m->nitems )
return 0;
return m->items[m->cursor];
}
bool Menu_SelectItem( menuframework_s *s )
{
menucommon_s *item = ( menucommon_s * ) Menu_ItemAtCursor( s );
if ( item )
{
switch ( item->type )
{
case MTYPE_FIELD:
return Field_DoEnter( ( menufield_s * ) item ) ;
case MTYPE_ACTION:
Action_DoEnter( ( menuaction_s * ) item );
return true;
case MTYPE_LIST:
// Menulist_DoEnter( ( menulist_s * ) item );
return false;
case MTYPE_SPINCONTROL:
// SpinControl_DoEnter( ( menulist_s * ) item );
return false;
}
}
return false;
}
void Menu_SetStatusBar( menuframework_s *m, const char *string )
{
m->statusbar = string;
}
void Menu_SlideItem( menuframework_s *s, int dir )
{
menucommon_s *item = ( menucommon_s * ) Menu_ItemAtCursor( s );
if ( item )
{
switch ( item->type )
{
case MTYPE_SLIDER:
Slider_DoSlide( ( menuslider_s * ) item, dir );
break;
case MTYPE_SPINCONTROL:
SpinControl_DoSlide( ( menulist_s * ) item, dir );
break;
}
}
}
int Menu_TallySlots( menuframework_s *menu )
{
int i;
int total = 0;
for ( i = 0; i < menu->nitems; i++ )
{
if ( ( ( menucommon_s * ) menu->items[i] )->type == MTYPE_LIST )
{
int nitems = 0;
const char **n = ( ( menulist_s * ) menu->items[i] )->itemnames;
while (*n)
nitems++, n++;
total += nitems;
}
else
{
total++;
}
}
return total;
}
void Menulist_DoEnter( menulist_s *l )
{
int start;
start = l->generic.y / 10 + 1;
l->curvalue = l->generic.parent->cursor - start;
if ( l->generic.callback )
l->generic.callback( l );
}
void MenuList_Draw( menulist_s *l )
{
const char **n;
int y = 0;
Menu_DrawStringR2LDark( l->generic.x + l->generic.parent->x + LCOLUMN_OFFSET, l->generic.y + l->generic.parent->y, l->generic.name );
n = l->itemnames;
Draw_Fill( l->generic.x - 112 + l->generic.parent->x, l->generic.parent->y + l->generic.y + l->curvalue*10 + 10, 128, 10, 16 );
while ( *n )
{
Menu_DrawStringR2LDark( l->generic.x + l->generic.parent->x + LCOLUMN_OFFSET, l->generic.y + l->generic.parent->y + y + 10, *n );
n++;
y += 10;
}
}
void Separator_Draw( menuseparator_s *s )
{
if ( s->generic.name )
Menu_DrawStringR2LDark( s->generic.x + s->generic.parent->x, s->generic.y + s->generic.parent->y, s->generic.name );
}
void Slider_DoSlide( menuslider_s *s, int dir )
{
s->curvalue += dir;
if ( s->curvalue > s->maxvalue )
s->curvalue = s->maxvalue;
else if ( s->curvalue < s->minvalue )
s->curvalue = s->minvalue;
if ( s->generic.callback )
s->generic.callback( s );
}
#define SLIDER_RANGE 10
void Slider_Draw( menuslider_s *s )
{
int i;
Menu_DrawStringR2LDark( s->generic.x + s->generic.parent->x + LCOLUMN_OFFSET,
s->generic.y + s->generic.parent->y,
s->generic.name );
s->range = ( s->curvalue - s->minvalue ) / ( float ) ( s->maxvalue - s->minvalue );
if ( s->range < 0)
s->range = 0;
if ( s->range > 1)
s->range = 1;
Draw_Char( s->generic.x + s->generic.parent->x + RCOLUMN_OFFSET, s->generic.y + s->generic.parent->y, 128);
for ( i = 0; i < SLIDER_RANGE; i++ )
Draw_Char( RCOLUMN_OFFSET + s->generic.x + i*8 + s->generic.parent->x + 8, s->generic.y + s->generic.parent->y, 129);
Draw_Char( RCOLUMN_OFFSET + s->generic.x + i*8 + s->generic.parent->x + 8, s->generic.y + s->generic.parent->y, 130);
Draw_Char( ( int ) ( 8 + RCOLUMN_OFFSET + s->generic.parent->x + s->generic.x + (SLIDER_RANGE-1)*8 * s->range ), s->generic.y + s->generic.parent->y, 131);
}
void SpinControl_DoEnter( menulist_s *s )
{
s->curvalue++;
if ( s->itemnames[s->curvalue] == 0 )
s->curvalue = 0;
if ( s->generic.callback )
s->generic.callback( s );
}
void SpinControl_DoSlide( menulist_s *s, int dir )
{
s->curvalue += dir;
if ( s->curvalue < 0 )
s->curvalue = 0;
else if ( s->itemnames[s->curvalue] == 0 )
s->curvalue--;
if ( s->generic.callback )
s->generic.callback( s );
}
void SpinControl_Draw( menulist_s *s )
{
char buffer[100];
if ( s->generic.name )
{
Menu_DrawStringR2LDark( s->generic.x + s->generic.parent->x + LCOLUMN_OFFSET,
s->generic.y + s->generic.parent->y,
s->generic.name );
}
if ( !strchr( s->itemnames[s->curvalue], '\n' ) )
{
Menu_DrawString( RCOLUMN_OFFSET + s->generic.x + s->generic.parent->x, s->generic.y + s->generic.parent->y, s->itemnames[s->curvalue] );
}
else
{
strcpy( buffer, s->itemnames[s->curvalue] );
*strchr( buffer, '\n' ) = 0;
Menu_DrawString( RCOLUMN_OFFSET + s->generic.x + s->generic.parent->x, s->generic.y + s->generic.parent->y, buffer );
strcpy( buffer, strchr( s->itemnames[s->curvalue], '\n' ) + 1 );
Menu_DrawString( RCOLUMN_OFFSET + s->generic.x + s->generic.parent->x, s->generic.y + s->generic.parent->y + 10, buffer );
}
}