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 43 static __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 51 static __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,¶ms) < (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 77
