void GetRegStringCreate( mad_registers *regs, mad_reg_set_data *reg_set,
int width, RegStringCreateData **rc, int *nregs, int *ncols )
{
RegStringCreateData *reg_create;
int num_columns;
int num_regs;
int max_len;
int i;
int j;
char *buffer;
int maxv;
getRegSetInfo( reg_set, regs, &max_len, &maxv, &num_regs );
reg_create = MemAlloc( sizeof(RegStringCreateData) * num_regs );
for( i = 0; i < num_regs; i++ ){
reg_create[i].buffer = MemAlloc( max_len + 1 );
reg_create[i].value = MemAlloc( maxv + 1 );
getMadString( reg_set, regs, i, reg_create );
}
num_columns = MADRegSetDisplayGrouping(reg_set);
if( num_columns == 0 ){
num_columns = width / max_len;
}
num_columns = num_columns;
if( num_columns > num_regs )
num_columns = num_regs;
for( i = 0; i < num_columns; i++ ){
for( j = i; j < num_regs; j += num_columns ) {
if( reg_create[i].maxd < reg_create[j].maxd )
reg_create[i].maxd = reg_create[j].maxd;
if( reg_create[i].length = reg_create[j].length ) {
reg_create[i].length = reg_create[j].length;
}
}
reg_create[i].length += reg_create[i].maxd;
}
buffer = alloca( max_len + 1 );
j = 0;
for( i = 0; i < num_regs; i++ ){
sprintf( buffer, "%*s%s", -reg_create[j].maxd, reg_create[i].buffer, reg_create[i].value );
strcpy( reg_create[i].buffer, buffer );
j++;
if( j == num_columns ) {
j = 0;
}
}
*rc = reg_create;
*nregs = num_regs;
*ncols = num_columns;
}
static bool RegResize( a_window *wnd )
{
reg_window *reg = WndReg( wnd );
gui_ord space;
int old_up;
int i,j;
reg_display_piece disp;
gui_ord max_extent;
gui_ord max_descript;
a_reg_info *info;
gui_ord indent;
gui_ord value,descript;
char *p;
unsigned len;
old_up = reg->up;
reg->up = 1;
RegFindData( reg->kind, ®->data );
reg->count = 0;
while( GetDisplayPiece( &disp, reg, DbgRegs, reg->count ) ) {
reg->count++;
}
WndFree( reg->info );
reg->info = WndMustAlloc( reg->count * sizeof( *reg->info ) );
space = WndAvgCharX( wnd );
max_extent = 0;
max_descript = 0;
for( i = 0; i < reg->count; ++i ) {
GetDisplayPiece( &disp, reg, DbgRegs, i );
if( disp.max_value == 0 && disp.reginfo != NULL ) {
disp.max_value = GetMADMaxFormatWidth( disp.disp_type );
}
info = ®->info[i];
info->max_value = disp.max_value;
info->info = disp.reginfo;
if( disp.max_descript > strlen( disp.descript ) ) {
info->max_descript = space + disp.max_descript * WndAvgCharX( wnd );
} else {
info->max_descript = space + WndExtentX( wnd, disp.descript );
}
info->max_extent = space + disp.max_value * WndAvgCharX( wnd );
info->standout = false;
if( max_extent < info->max_extent ) {
max_extent = info->max_extent;
}
if( max_descript < info->max_descript ) {
max_descript = info->max_descript;
}
}
reg->up = MADRegSetDisplayGrouping( reg->data );
if( reg->up == 0 ) {
reg->up = WndWidth( wnd ) / ( max_extent + max_descript );
if( reg->up < 1 )
reg->up = 1;
if( reg->up > reg->count ) {
reg->up = reg->count;
}
}
reg->rows = ( reg->count + reg->up - 1 ) / reg->up;
// calculate the indents
WndFree( reg->indents );
reg->indents = WndMustAlloc( reg->count * sizeof( *reg->indents ) );
// For each column
for( i = 0; i < reg->up; ++i ) {
reg->indents[i].descript = 0;
reg->indents[i].value = 0;
// Calc max widths for column
for( j = i; j < reg->count; j += reg->up ) {
if( reg->indents[i].value < reg->info[j].max_extent ) {
reg->indents[i].value = reg->info[j].max_extent;
}
if( reg->indents[i].descript < reg->info[j].max_descript ) {
reg->indents[i].descript = reg->info[j].max_descript;
}
}
}
// Calc indents for each column
indent = 0;
value = 0;
descript = 0;
// For each column
for( i = 0; i < reg->up; ++i ) {
value = reg->indents[i].value;
descript = reg->indents[i].descript;
reg->indents[i].descript = indent;
reg->indents[i].value = indent + descript;
indent += value + descript;
#if ( defined( __GUI__ ) && defined( __OS2__ ) )
// OS/2 PM GUI needs more space between columns
indent += space;
#endif
}
// Copy indents to all registers by column
for( i = reg->up; i < reg->count; ++i ) {
reg->indents[i] = reg->indents[i % reg->up];
}
if( reg->up != old_up ) {
WndScrollAbs( wnd, 0 );
WndNoCurrent( wnd );
}
p = TxtBuff + MADCliString( MADRegSetName( reg->data ), TxtBuff, TXT_LEN );
*p++ = ' ';
*p++ = '(';
len = MADRegSetLevel( reg->data, p, TXT_LEN - ( p - TxtBuff ) );
if( len == 0 ) {
p -= 2;
} else {
p += len;
*p++ = ')';
}
*p++ = NULLCHAR;
WndSetTitle( wnd, TxtBuff );
return( true );
}
