wxSize wxAuiMSWTabArt::GetTabSize(wxDC& dc,
wxWindow* wnd,
const wxString& caption,
const wxBitmap& bitmap,
bool active,
int close_button_state,
int* x_extent)
{
if ( !IsThemed() )
return wxAuiGenericTabArt::GetTabSize(dc, wnd, caption, bitmap, active, close_button_state, x_extent);
if ( !m_closeBtnSize.IsFullySpecified() )
InitSizes(wnd, dc);
wxCoord textWidth, textHeight, tmp;
dc.SetFont(wnd->GetFont());
dc.GetTextExtent(caption, &textWidth, &tmp);
dc.GetTextExtent("ABCDEFXj", &tmp, &textHeight);
wxCoord tabWidth = wxMax(m_tabSize.x, textWidth);
wxCoord tabHeight = wxMax(m_tabSize.y, textHeight);
// if the close button is showing, add space for it
if ( close_button_state != wxAUI_BUTTON_STATE_HIDDEN )
{
tabWidth += m_closeBtnSize.x;
tabHeight = wxMax(tabHeight, m_closeBtnSize.y);
}
// if there's a bitmap, add space for it
if ( bitmap.IsOk() )
{
tabWidth += bitmap.GetWidth() + wnd->FromDIP(3); // bitmap padding
tabHeight = wxMax(tabHeight, bitmap.GetHeight() + wnd->FromDIP(2));
}
// add padding
tabWidth += wnd->FromDIP(12);
tabHeight += wnd->FromDIP(3);
if ( m_flags & wxAUI_NB_TAB_FIXED_WIDTH )
{
tabWidth = m_fixedTabWidth;
}
else
{
int minTabWidth = wnd->FromDIP(46);
if (tabWidth < minTabWidth)
tabWidth = minTabWidth;
}
*x_extent = tabWidth;
if (tabHeight > m_maxTabHeight)
m_maxTabHeight = tabHeight;
return wxSize(tabWidth, tabHeight);
}
void
runtime·mallocinit ( void )
{
byte *p;
uintptr arena_size , bitmap_size;
extern byte end[];
byte *want;
uintptr limit;
#line 2311 "C:\Go\src\pkg\runtime\malloc.goc"
p = nil;
arena_size = 0;
bitmap_size = 0;
#line 2316 "C:\Go\src\pkg\runtime\malloc.goc"
USED ( p ) ;
USED ( arena_size ) ;
USED ( bitmap_size ) ;
#line 2320 "C:\Go\src\pkg\runtime\malloc.goc"
runtime·InitSizes ( ) ;
#line 2322 "C:\Go\src\pkg\runtime\malloc.goc"
limit = runtime·memlimit ( ) ;
#line 2327 "C:\Go\src\pkg\runtime\malloc.goc"
if ( sizeof ( void* ) == 8 && ( limit == 0 || limit > ( 1<<30 ) ) ) {
#line 2352 "C:\Go\src\pkg\runtime\malloc.goc"
arena_size = 16LL<<30;
bitmap_size = arena_size / ( sizeof ( void* ) *8/4 ) ;
p = runtime·SysReserve ( ( void* ) ( 0x00f8ULL<<32 ) , bitmap_size + arena_size ) ;
}
if ( p == nil ) {
#line 2374 "C:\Go\src\pkg\runtime\malloc.goc"
bitmap_size = MaxArena32 / ( sizeof ( void* ) *8/4 ) ;
arena_size = 512<<20;
if ( limit > 0 && arena_size+bitmap_size > limit ) {
bitmap_size = ( limit / 9 ) & ~ ( ( 1<<PageShift ) - 1 ) ;
arena_size = bitmap_size * 8;
}
#line 2390 "C:\Go\src\pkg\runtime\malloc.goc"
want = ( byte* ) ( ( ( uintptr ) end + ( 1<<18 ) + ( 1<<20 ) - 1 ) &~ ( ( 1<<20 ) -1 ) ) ;
p = runtime·SysReserve ( want , bitmap_size + arena_size ) ;
if ( p == nil )
runtime·throw ( "runtime: cannot reserve arena virtual address space" ) ;
if ( ( uintptr ) p & ( ( ( uintptr ) 1<<PageShift ) -1 ) )
runtime·printf ( "runtime: SysReserve returned unaligned address %p; asked for %p" , p , bitmap_size+arena_size ) ;
}
if ( ( uintptr ) p & ( ( ( uintptr ) 1<<PageShift ) -1 ) )
runtime·throw ( "runtime: SysReserve returned unaligned address" ) ;
#line 2400 "C:\Go\src\pkg\runtime\malloc.goc"
runtime·mheap.bitmap = p;
runtime·mheap.arena_start = p + bitmap_size;
runtime·mheap.arena_used = runtime·mheap.arena_start;
runtime·mheap.arena_end = runtime·mheap.arena_start + arena_size;
#line 2406 "C:\Go\src\pkg\runtime\malloc.goc"
runtime·MHeap_Init ( &runtime·mheap , runtime·SysAlloc ) ;
m->mcache = runtime·allocmcache ( ) ;
#line 2410 "C:\Go\src\pkg\runtime\malloc.goc"
runtime·free ( runtime·malloc ( 1 ) ) ;
}
void
runtime·mallocinit ( void )
{
byte *p;
uintptr arena_size , bitmap_size;
extern byte end[];
byte *want;
#line 264 "malloc.goc"
runtime·InitSizes ( ) ;
#line 269 "malloc.goc"
if ( sizeof ( void* ) == 8 ) {
#line 292 "malloc.goc"
arena_size = 16LL<<30;
bitmap_size = arena_size / ( sizeof ( void* ) *8/4 ) ;
p = runtime·SysReserve ( ( void* ) ( 0x00f8ULL<<32 ) , bitmap_size + arena_size ) ;
if ( p == nil )
runtime·throw ( "runtime: cannot reserve arena virtual address space" ) ;
} else {
#line 315 "malloc.goc"
bitmap_size = MaxArena32 / ( sizeof ( void* ) *8/4 ) ;
arena_size = 512<<20;
#line 327 "malloc.goc"
want = ( byte* ) ( ( ( uintptr ) end + ( 1<<18 ) + ( 1<<20 ) - 1 ) &~ ( ( 1<<20 ) -1 ) ) ;
p = runtime·SysReserve ( want , bitmap_size + arena_size ) ;
if ( p == nil )
runtime·throw ( "runtime: cannot reserve arena virtual address space" ) ;
}
if ( ( uintptr ) p & ( ( ( uintptr ) 1<<PageShift ) -1 ) )
runtime·throw ( "runtime: SysReserve returned unaligned address" ) ;
#line 335 "malloc.goc"
runtime·mheap.bitmap = p;
runtime·mheap.arena_start = p + bitmap_size;
runtime·mheap.arena_used = runtime·mheap.arena_start;
runtime·mheap.arena_end = runtime·mheap.arena_start + arena_size;
#line 341 "malloc.goc"
runtime·MHeap_Init ( &runtime·mheap , runtime·SysAlloc ) ;
m->mcache = runtime·allocmcache ( ) ;
#line 345 "malloc.goc"
runtime·free ( runtime·malloc ( 1 ) ) ;
}
void wxAuiMSWTabArt::DrawTab(wxDC& dc,
wxWindow* wnd,
const wxAuiNotebookPage& page,
const wxRect& in_rect,
int close_button_state,
wxRect* out_tab_rect,
wxRect* out_button_rect,
int* x_extent)
{
if ( !IsThemed() )
{
wxAuiGenericTabArt::DrawTab(dc, wnd, page, in_rect, close_button_state, out_tab_rect, out_button_rect, x_extent);
return;
}
if ( !m_closeBtnSize.IsFullySpecified() )
InitSizes(wnd, dc);
// figure out the size of the tab
wxSize tabSize = GetTabSize(dc,
wnd,
page.caption,
page.bitmap,
page.active,
close_button_state,
x_extent);
wxCoord tabHeight = tabSize.y;
wxCoord tabWidth = tabSize.x;
wxCoord tabX = in_rect.x;
wxCoord tabY = 0;
if (!page.active)
{
tabY += wnd->FromDIP(2);
tabHeight -= wnd->FromDIP(2);
}
else
{
tabX -= wnd->FromDIP(2);
tabWidth += wnd->FromDIP(4);
tabHeight += 2;
}
int clipWidth = tabWidth;
if ( tabX + clipWidth > in_rect.x + in_rect.width )
clipWidth = (in_rect.x + in_rect.width) - tabX;
dc.SetClippingRegion(tabX - wnd->FromDIP(2), tabY, clipWidth + wnd->FromDIP(4), tabHeight);
// draw tab
wxRect tabRect(tabX, tabY, tabWidth, tabHeight);
int tabState;
if ( page.active )
tabState = TIS_SELECTED;
else if ( page.hover )
tabState = TIS_HOT;
else
tabState = TIS_NORMAL;
wxUxThemeHandle hTabTheme(wnd, L"Tab");
RECT tabR;
wxCopyRectToRECT(tabRect, tabR);
::DrawThemeBackground(hTabTheme, GetHdcOf(dc.GetTempHDC()), TABP_TABITEM,
tabState,
&tabR, NULL);
// Apparently, in at least some Windows 10 installations the call above
// does not draw the left edge of the first tab and it needs to be drawn
// separately, or it wouldn't be drawn at all.
if ( tabX == GetIndentSize() )
{
::DrawThemeBackground
(
hTabTheme,
GetHdcOf(dc.GetTempHDC()),
TABP_TABITEMLEFTEDGE,
tabState,
&tabR,
NULL
);
}
wxRect textRect = tabRect;
if ( !page.active )
textRect.Offset(0, wnd->FromDIP(1));
if ( close_button_state != wxAUI_BUTTON_STATE_HIDDEN )
textRect.width -= m_closeBtnSize.x + wnd->FromDIP(3);
dc.SetFont(wnd->GetFont());
dc.DrawLabel(page.caption, page.bitmap, textRect, wxALIGN_CENTRE);
// draw focus rectangle
if ( page.active && (wnd->FindFocus() == wnd) )
{
wxRect focusRect = tabRect;
focusRect.Deflate(wnd->FromDIP(2));
wxRendererNative::Get().DrawFocusRect(wnd, dc, focusRect, 0);
}
// draw close button
if ( close_button_state != wxAUI_BUTTON_STATE_HIDDEN )
{
wxUxThemeHandle hToolTipTheme(wnd, L"TOOLTIP");
int btnState;
if ( close_button_state == wxAUI_BUTTON_STATE_HOVER )
btnState = TTCS_HOT;
else if ( close_button_state == wxAUI_BUTTON_STATE_PRESSED )
btnState = TTCS_PRESSED;
else
btnState = TTCS_NORMAL;
int offsetY = tabY;
if ( wxGetWinVersion() < wxWinVersion_Vista )
offsetY++; // WinXP theme needs a little more padding
wxRect rect(tabX + tabWidth - m_closeBtnSize.x - wnd->FromDIP(4),
offsetY + (tabHeight / 2) - (m_closeBtnSize.y / 2),
m_closeBtnSize.x,
m_closeBtnSize.y);
RECT btnR;
wxCopyRectToRECT(rect, btnR);
::DrawThemeBackground(hToolTipTheme, GetHdcOf(dc.GetTempHDC()), TTP_CLOSE, btnState, &btnR, NULL);
if ( out_button_rect )
*out_button_rect = rect;
}
*out_tab_rect = wxRect(tabX, tabY, tabWidth, tabHeight);
dc.DestroyClippingRegion();
}
void
runtime·mallocinit(void)
{
byte *p, *p1;
uintptr arena_size, bitmap_size, spans_size, p_size;
extern byte runtime·end[];
uintptr limit;
uint64 i;
bool reserved;
p = nil;
p_size = 0;
arena_size = 0;
bitmap_size = 0;
spans_size = 0;
reserved = false;
// for 64-bit build
USED(p);
USED(p_size);
USED(arena_size);
USED(bitmap_size);
USED(spans_size);
runtime·InitSizes();
if(runtime·class_to_size[TinySizeClass] != TinySize)
runtime·throw("bad TinySizeClass");
// limit = runtime·memlimit();
// See https://code.google.com/p/go/issues/detail?id=5049
// TODO(rsc): Fix after 1.1.
limit = 0;
// Set up the allocation arena, a contiguous area of memory where
// allocated data will be found. The arena begins with a bitmap large
// enough to hold 4 bits per allocated word.
if(sizeof(void*) == 8 && (limit == 0 || limit > (1<<30))) {
// On a 64-bit machine, allocate from a single contiguous reservation.
// 128 GB (MaxMem) should be big enough for now.
//
// The code will work with the reservation at any address, but ask
// SysReserve to use 0x0000XXc000000000 if possible (XX=00...7f).
// Allocating a 128 GB region takes away 37 bits, and the amd64
// doesn't let us choose the top 17 bits, so that leaves the 11 bits
// in the middle of 0x00c0 for us to choose. Choosing 0x00c0 means
// that the valid memory addresses will begin 0x00c0, 0x00c1, ..., 0x00df.
// In little-endian, that's c0 00, c1 00, ..., df 00. None of those are valid
// UTF-8 sequences, and they are otherwise as far away from
// ff (likely a common byte) as possible. If that fails, we try other 0xXXc0
// addresses. An earlier attempt to use 0x11f8 caused out of memory errors
// on OS X during thread allocations. 0x00c0 causes conflicts with
// AddressSanitizer which reserves all memory up to 0x0100.
// These choices are both for debuggability and to reduce the
// odds of the conservative garbage collector not collecting memory
// because some non-pointer block of memory had a bit pattern
// that matched a memory address.
//
// Actually we reserve 136 GB (because the bitmap ends up being 8 GB)
// but it hardly matters: e0 00 is not valid UTF-8 either.
//
// If this fails we fall back to the 32 bit memory mechanism
arena_size = MaxMem;
bitmap_size = arena_size / (sizeof(void*)*8/4);
spans_size = arena_size / PageSize * sizeof(runtime·mheap.spans[0]);
spans_size = ROUND(spans_size, PageSize);
for(i = 0; i <= 0x7f; i++) {
p = (void*)(i<<40 | 0x00c0ULL<<32);
p_size = bitmap_size + spans_size + arena_size + PageSize;
p = runtime·SysReserve(p, p_size, &reserved);
if(p != nil)
break;
}
}
if (p == nil) {
// On a 32-bit machine, we can't typically get away
// with a giant virtual address space reservation.
// Instead we map the memory information bitmap
// immediately after the data segment, large enough
// to handle another 2GB of mappings (256 MB),
// along with a reservation for another 512 MB of memory.
// When that gets used up, we'll start asking the kernel
// for any memory anywhere and hope it's in the 2GB
// following the bitmap (presumably the executable begins
// near the bottom of memory, so we'll have to use up
// most of memory before the kernel resorts to giving out
// memory before the beginning of the text segment).
//
// Alternatively we could reserve 512 MB bitmap, enough
// for 4GB of mappings, and then accept any memory the
// kernel threw at us, but normally that's a waste of 512 MB
// of address space, which is probably too much in a 32-bit world.
bitmap_size = MaxArena32 / (sizeof(void*)*8/4);
arena_size = 512<<20;
spans_size = MaxArena32 / PageSize * sizeof(runtime·mheap.spans[0]);
if(limit > 0 && arena_size+bitmap_size+spans_size > limit) {
bitmap_size = (limit / 9) & ~((1<<PageShift) - 1);
arena_size = bitmap_size * 8;
spans_size = arena_size / PageSize * sizeof(runtime·mheap.spans[0]);
}
spans_size = ROUND(spans_size, PageSize);
// SysReserve treats the address we ask for, end, as a hint,
// not as an absolute requirement. If we ask for the end
// of the data segment but the operating system requires
// a little more space before we can start allocating, it will
// give out a slightly higher pointer. Except QEMU, which
// is buggy, as usual: it won't adjust the pointer upward.
// So adjust it upward a little bit ourselves: 1/4 MB to get
// away from the running binary image and then round up
// to a MB boundary.
p = (byte*)ROUND((uintptr)runtime·end + (1<<18), 1<<20);
p_size = bitmap_size + spans_size + arena_size + PageSize;
p = runtime·SysReserve(p, p_size, &reserved);
if(p == nil)
runtime·throw("runtime: cannot reserve arena virtual address space");
}
// PageSize can be larger than OS definition of page size,
// so SysReserve can give us a PageSize-unaligned pointer.
// To overcome this we ask for PageSize more and round up the pointer.
p1 = (byte*)ROUND((uintptr)p, PageSize);
runtime·mheap.spans = (MSpan**)p1;
runtime·mheap.bitmap = p1 + spans_size;
runtime·mheap.arena_start = p1 + spans_size + bitmap_size;
runtime·mheap.arena_used = runtime·mheap.arena_start;
runtime·mheap.arena_end = p + p_size;
runtime·mheap.arena_reserved = reserved;
if(((uintptr)runtime·mheap.arena_start & (PageSize-1)) != 0)
runtime·throw("misrounded allocation in mallocinit");
// Initialize the rest of the allocator.
runtime·MHeap_Init(&runtime·mheap);
g->m->mcache = runtime·allocmcache();
}