89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
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//
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// Update Shared Regions
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//
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#ifndef _H_USR
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#define _H_USR
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//
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//
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// CONSTANTS
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//
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//
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//
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// Drawing order support constants.
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//
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#define MAX_X_SIZE 128
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#define MEGA_X_SIZE 256
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#define MEGA_WIDE_X_SIZE 1024
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//
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// Used for bitmap and cache hatching.
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//
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#define USR_HATCH_COLOR_RED 1
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#define USR_HATCH_COLOR_BLUE 2
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//
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// Default order packet sizes.
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//
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// Note that this is the size of the initially allocated packet. After the
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// packet has been processed by the General Data Compressor (GDC) the
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// transmitted packet size may well be smaller than the specified value.
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//
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// Also note that (in general) the smaller the order packets are, the worse
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// the GDC compression ratio will be (it prefers to compress big packets).
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//
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//
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#define SMALL_ORDER_PACKET_SIZE 0x0C00
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#define LARGE_ORDER_PACKET_SIZE 0x7800
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//
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//
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// PROTOTYPES
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//
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//
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//
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//
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// Force the window to redraw along with all its children. (Need to use
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// RDW_ERASENOW flag because otherwise RedrawWindow makes the mistake of
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// posting the WM_PAINT before the WM_ERASE. BeginPaint call will validate
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// all of the window so the WM_ERASE will have a null update region).
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//
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#if defined(DLL_CORE) || defined(DLL_HOOK)
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void __inline USR_RepaintWindow(HWND hwnd)
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{
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UINT flags = RDW_FRAME | RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN;
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if (hwnd)
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{
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//
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// Only erasenow/updatenow for top level windows. The desktop's
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// children are all on different threads, this would cause out-of-
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// order results.
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//
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flags |= RDW_ERASENOW | RDW_UPDATENOW;
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}
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RedrawWindow(hwnd, NULL, NULL, flags);
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}
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#endif // DLL_CORE or DLL_HOOK
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#endif // _H_USR
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