ref: 057aa6afc8274d0907981153155f41551bb73cde
dir: /qmenu.c/
#include <u.h> #include <libc.h> #include <stdio.h> #include <ctype.h> #include "dat.h" #include "fns.h" void Action_DoEnter( menuaction_t *a ); void Action_Draw( menuaction_t *a ); void Menu_DrawStatusBar( char *string ); void Menulist_DoEnter( menulist_t *l ); void MenuList_Draw( menulist_t *l ); void Separator_Draw( menuseparator_t *s ); void Slider_DoSlide( menuslider_t *s, int dir ); void Slider_Draw( menuslider_t *s ); void SpinControl_DoEnter( menulist_t *s ); void SpinControl_Draw( menulist_t *s ); void SpinControl_DoSlide( menulist_t *s, int dir ); #define RCOLUMN_OFFSET 16 #define LCOLUMN_OFFSET -16 extern refexport_t re; #define Draw_Char re.DrawChar #define Draw_Fill re.DrawFill void Action_DoEnter( menuaction_t *a ) { if ( a->generic.callback ) a->generic.callback( a ); } void Action_Draw( menuaction_t *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 ); } qboolean Field_DoEnter( menufield_t *f ) { if ( f->generic.callback ) { f->generic.callback( f ); return true; } return false; } void Field_Draw( menufield_t *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 ) ( Sys_Milliseconds() / 250 ) ) & 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, ' ' ); } } } qboolean Field_Key( menufield_t *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; 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_t *menu, void *item ) { if ( menu->nitems == 0 ) menu->nslots = 0; if ( menu->nitems < MAXMENUITEMS ) { menu->items[menu->nitems] = item; ( ( menucommon_t * ) 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_t *m, int dir ) { menucommon_t *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_t *menu ) { int height; height = ( ( menucommon_t * ) menu->items[menu->nitems-1])->y; height += 10; menu->y = ( vid.height - height ) / 2; } void Menu_Draw( menuframework_t *menu ) { int i; menucommon_t *item; /* ** draw contents */ for ( i = 0; i < menu->nitems; i++ ) { switch ( ( ( menucommon_t * ) menu->items[i] )->type ) { case MTYPE_FIELD: Field_Draw( ( menufield_t * ) menu->items[i] ); break; case MTYPE_SLIDER: Slider_Draw( ( menuslider_t * ) menu->items[i] ); break; case MTYPE_LIST: MenuList_Draw( ( menulist_t * ) menu->items[i] ); break; case MTYPE_SPINCONTROL: SpinControl_Draw( ( menulist_t * ) menu->items[i] ); break; case MTYPE_ACTION: Action_Draw( ( menuaction_t * ) menu->items[i] ); break; case MTYPE_SEPARATOR: Separator_Draw( ( menuseparator_t * ) 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 ) ( Sys_Milliseconds()/250 ) & 1 ) ); } else { Draw_Char( menu->x + item->cursor_offset, menu->y + item->y, 12 + ( ( int ) ( Sys_Milliseconds()/250 ) & 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( 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, 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, 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, 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, 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_t *m ) { if ( m->cursor < 0 || m->cursor >= m->nitems ) return 0; return m->items[m->cursor]; } qboolean Menu_SelectItem( menuframework_t *s ) { menucommon_t *item = ( menucommon_t * ) Menu_ItemAtCursor( s ); if ( item ) { switch ( item->type ) { case MTYPE_FIELD: return Field_DoEnter( ( menufield_t * ) item ) ; case MTYPE_ACTION: Action_DoEnter( ( menuaction_t * ) item ); return true; case MTYPE_LIST: // Menulist_DoEnter( ( menulist_t * ) item ); return false; case MTYPE_SPINCONTROL: // SpinControl_DoEnter( ( menulist_t * ) item ); return false; } } return false; } void Menu_SetStatusBar( menuframework_t *m, char *string ) { m->statusbar = string; } void Menu_SlideItem( menuframework_t *s, int dir ) { menucommon_t *item = ( menucommon_t * ) Menu_ItemAtCursor( s ); if ( item ) { switch ( item->type ) { case MTYPE_SLIDER: Slider_DoSlide( ( menuslider_t * ) item, dir ); break; case MTYPE_SPINCONTROL: SpinControl_DoSlide( ( menulist_t * ) item, dir ); break; } } } int Menu_TallySlots( menuframework_t *menu ) { int i; int total = 0; for ( i = 0; i < menu->nitems; i++ ) { if ( ( ( menucommon_t * ) menu->items[i] )->type == MTYPE_LIST ) { int nitems = 0; char **n = ( ( menulist_t * ) menu->items[i] )->itemnames; while (*n) nitems++, n++; total += nitems; } else { total++; } } return total; } void Menulist_DoEnter( menulist_t *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_t *l ) { 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_t *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_t *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_t *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_t *s ) { s->curvalue++; if ( s->itemnames[s->curvalue] == 0 ) s->curvalue = 0; if ( s->generic.callback ) s->generic.callback( s ); } void SpinControl_DoSlide( menulist_t *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_t *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 ); } }