1/**
2 * This file has no copyright assigned and is placed in the Public Domain.
3 * This file is part of the mingw-w64 runtime package.
4 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
5 */
6#ifndef __DISPDIB_H__
7#define __DISPDIB_H__
8
9#define DISPLAYDIB_NOERROR 0x0000
10#define DISPLAYDIB_NOTSUPPORTED 0x0001
11#define DISPLAYDIB_INVALIDDIB 0x0002
12#define DISPLAYDIB_INVALIDFORMAT 0x0003
13#define DISPLAYDIB_INVALIDTASK 0x0004
14#define DISPLAYDIB_STOP 0x0005
15#define DISPLAYDIB_NOTACTIVE 0x0006
16#define DISPLAYDIB_BADSIZE 0x0007
17
18#define DISPLAYDIB_NOPALETTE 0x0010
19#define DISPLAYDIB_NOCENTER 0x0020
20#define DISPLAYDIB_NOWAIT 0x0040
21#define DISPLAYDIB_NOIMAGE 0x0080
22#define DISPLAYDIB_ZOOM2 0x0100
23#define DISPLAYDIB_DONTLOCKTASK 0x0200
24#define DISPLAYDIB_TEST 0x0400
25#define DISPLAYDIB_NOFLIP 0x0800
26#define DISPLAYDIB_BEGIN 0x8000
27#define DISPLAYDIB_END 0x4000
28
29#define DISPLAYDIB_MODE 0x000F
30#define DISPLAYDIB_MODE_DEFAULT 0x0000
31#define DISPLAYDIB_MODE_320x200x8 0x0001
32#define DISPLAYDIB_MODE_320x240x8 0x0005
33
34#define DISPLAYDIB_WINDOW_CLASS "DisplayDibWindow"
35#define DISPLAYDIB_DLL "DISPDIB.DLL"
36
37#define DDM_SETFMT WM_USER+0
38#define DDM_DRAW WM_USER+1
39#define DDM_CLOSE WM_USER+2
40#define DDM_BEGIN WM_USER+3
41#define DDM_END WM_USER+4
42
43static __inline UINT DisplayDibWindowMessage(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam,DWORD cbSize) {
44 COPYDATASTRUCT cds;
45 cds.dwData = MAKELONG(msg,wParam);
46 cds.cbData = lParam ? cbSize : 0;
47 cds.lpData = (LPVOID)lParam;
48 return (UINT)SendMessage(hwnd,WM_COPYDATA,(WPARAM)(HWND)NULL,(LPARAM)(LPVOID)&cds);
49}
50
51static __inline HWND DisplayDibWindowCreateEx(HWND hwndParent,HINSTANCE hInstance,DWORD dwStyle) {
52 DWORD show = 2;
53 DWORD zero = 0;
54 LPVOID params[4] = {NULL,&zero,&show,0};
55 if((UINT)LoadModule(DISPLAYDIB_DLL,&params) < (UINT)HINSTANCE_ERROR) return NULL;
56 return CreateWindow(DISPLAYDIB_WINDOW_CLASS,"",dwStyle,0,0,GetSystemMetrics(SM_CXSCREEN),GetSystemMetrics(SM_CYSCREEN),hwndParent,NULL,(hInstance ? hInstance : GetWindowInstance(hwndParent)),NULL);
57}
58
59#define DisplayDibWindowCreate(hwndP,hInstance) DisplayDibWindowCreateEx(hwndP,hInstance,WS_POPUP)
60#define DisplayDibWindowSetFmt(hwnd,lpbi) DisplayDibWindowMessage(hwnd,DDM_SETFMT,0,(LPARAM)(LPVOID)(lpbi),sizeof(BITMAPINFOHEADER) + 256 *sizeof(RGBQUAD))
61#define DisplayDibWindowDraw(hwnd,flags,bits,size) DisplayDibWindowMessage(hwnd,DDM_DRAW,(WPARAM)(UINT)(flags),(LPARAM)(LPVOID)(bits),(DWORD)(size))
62
63#ifdef __cplusplus
64#define DisplayDibWindowBegin(hwnd) ::ShowWindow(hwnd,SW_SHOWNORMAL)
65#define DisplayDibWindowEnd(hwnd) ::ShowWindow(hwnd,SW_HIDE)
66#define DisplayDibWindowBeginEx(hwnd,f) ::SendMessage(hwnd,DDM_BEGIN,(WPARAM)(UINT)(f),0)
67#define DisplayDibWindowEndEx(hwnd) ::SendMessage(hwnd,DDM_END,0,0)
68#define DisplayDibWindowClose(hwnd) ::SendMessage(hwnd,DDM_CLOSE,0,0)
69#else
70#define DisplayDibWindowBegin(hwnd) ShowWindow(hwnd,SW_SHOWNORMAL)
71#define DisplayDibWindowEnd(hwnd) ShowWindow(hwnd,SW_HIDE)
72#define DisplayDibWindowBeginEx(hwnd) SendMessage(hwnd,DDM_BEGIN,0,0)
73#define DisplayDibWindowEndEx(hwnd) SendMessage(hwnd,DDM_END,0,0)
74#define DisplayDibWindowClose(hwnd) SendMessage(hwnd,DDM_CLOSE,0,0)
75#endif
76#endif