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- Use clipper so we can use a normal instead of a popup window

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- Fix my old coding style and get rid of main.h
- Change he color to pink for alternation

svn path=/trunk/; revision=23172
This commit is contained in:
Maarten Bosma 2006-07-19 10:30:30 +00:00
parent d1ecea1424
commit 6eca31ac9d
2 changed files with 87 additions and 66 deletions
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140
rosapps/demos/ddraw/main.cpp
View file

@ -1,50 +1,59 @@
#include <windows.h>
#include <ddraw.h>
#include "main.h"
LPDIRECTDRAW7 DirectDraw;
LPDIRECTDRAWSURFACE7 FrontBuffer;
LPDIRECTDRAWCLIPPER Clipper;
PCHAR DDErrorString (HRESULT hResult);
LONG WINAPI WndProc (HWND hwnd, UINT message, UINT wParam, LONG lParam);
bool Fullscreen, Running;
bool Init (void)
bool Init (HWND hwnd)
{
DDSURFACEDESC2 ddsd;
DDSURFACEDESC2 ddsd;
HRESULT hResult;
// Create the main object
OutputDebugString("=> DirectDrawCreateEx\n");
ddrval = DirectDrawCreateEx(NULL, (VOID**)&pDD, IID_IDirectDraw7, NULL);
hResult = DirectDrawCreateEx(NULL, (VOID**)&DirectDraw, IID_IDirectDraw7, NULL);
if (ddrval != DD_OK)
if (hResult != DD_OK)
{
MessageBox(0,DDErrorString(ddrval), "DirectDrawCreateEx", 0);
MessageBox(0,DDErrorString(hResult), "DirectDrawCreateEx", 0);
return 0;
}
// set fullscreen or not
// Set Fullscreen or windowed mode
OutputDebugString("=> DDraw->SetCooperativeLevel\n");
if(fullscreen)
ddrval = pDD->SetCooperativeLevel (hwnd, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
if(Fullscreen)
hResult = DirectDraw->SetCooperativeLevel (hwnd, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
else
ddrval = pDD->SetCooperativeLevel (hwnd, DDSCL_NORMAL);
hResult = DirectDraw->SetCooperativeLevel (hwnd, DDSCL_NORMAL);
if (ddrval != DD_OK)
if (hResult != DD_OK)
{
MessageBox(0,DDErrorString(ddrval), "DDraw->SetCooperativeLevel", 0);
MessageBox(0,DDErrorString(hResult), "DDraw->SetCooperativeLevel", 0);
return 0;
}
// set the new resolution
if(fullscreen)
// Set the new resolution
if(Fullscreen)
{
OutputDebugString("=> DDraw->SetDisplayMode\n");
ddrval = pDD->SetDisplayMode (800, 600, 32, 0, 0);
hResult = DirectDraw->SetDisplayMode (800, 600, 32, 0, 0);
if (ddrval != DD_OK)
if (hResult != DD_OK)
{
MessageBox(0,DDErrorString(ddrval), "DDraw->SetDisplayMode", 0);
MessageBox(0,DDErrorString(hResult), "DDraw->SetDisplayMode", 0);
return 0;
}
}
// create the primary surface
// Create the primary surface
memset(&ddsd, 0, sizeof(DDSURFACEDESC2));
ddsd.dwSize = sizeof(DDSURFACEDESC2);
@ -52,49 +61,76 @@ bool Init (void)
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
OutputDebugString("=> DDraw->CreateSurface\n");
ddrval = pDD->CreateSurface(&ddsd, &lpddsPrimary, NULL);
hResult = DirectDraw->CreateSurface(&ddsd, &FrontBuffer, NULL);
if (ddrval != DD_OK)
if (hResult != DD_OK)
{
MessageBox(0,DDErrorString(ddrval), "DDraw->CreateSurface", 0);
MessageBox(0,DDErrorString(hResult), "DDraw->CreateSurface", 0);
return 0;
}
// Set up the clipper
OutputDebugString("=> DDraw->CreateClipper\n");
hResult = DirectDraw->CreateClipper(0,&Clipper,NULL);
if (hResult != DD_OK)
{
MessageBox(0,DDErrorString(hResult), "DDraw->CreateSurface", 0);
return 0;
}
OutputDebugString("=> Clipper->SetHWnd\n");
hResult = Clipper->SetHWnd(0,hwnd);
if (hResult != DD_OK)
{
MessageBox(0,DDErrorString(hResult), "Clipper->SetHWnd", 0);
return 0;
}
OutputDebugString("=> Suface->SetClipper\n");
hResult = FrontBuffer->SetClipper(Clipper);
if (hResult != DD_OK)
{
MessageBox(0,DDErrorString(hResult), "FrontBuffer->SetClipper", 0);
return 0;
}
return true;
}
void Draw (void)
{
// make the windows or hole screen green
RECT rect;
GetWindowRect(hwnd, &rect);
// Make the fronbuffer pink
DDBLTFX ddbltfx;
ddbltfx.dwSize = sizeof(DDBLTFX);
ddbltfx.dwFillColor = RGB(0, 255, 0);
ddbltfx.dwFillColor = RGB(255, 0, 255);
OutputDebugString("=> Surface->Blt (DDBLT_COLORFILL)\n");
if(fullscreen)
lpddsPrimary->Blt(NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx);
else
lpddsPrimary->Blt(&rect, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx);
FrontBuffer->Blt(NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx);
}
void CleanUp (void)
{
if (lpddsPrimary != NULL)
if (Clipper != NULL)
{
OutputDebugString("=> Surface->Release\n");
lpddsPrimary->Release();
lpddsPrimary = NULL;
OutputDebugString("=> Clipper->Release\n");
Clipper->Release();
Clipper = NULL;
}
if (pDD != NULL)
if (FrontBuffer != NULL)
{
OutputDebugString("=> Surface->Release\n");
FrontBuffer->Release();
FrontBuffer = NULL;
}
if (DirectDraw != NULL)
{
OutputDebugString("=> DDraw->Release\n");
pDD->Release();
pDD = NULL;
DirectDraw->Release();
DirectDraw = NULL;
}
}
@ -104,10 +140,9 @@ int WINAPI WinMain (HINSTANCE hInst, HINSTANCE hPrevInst,
MSG msg;
WNDCLASS wndclass;
// ask
fullscreen = MessageBox(0, "Do you want to me to run in fullscreen ?", 0, MB_YESNO) == IDYES;
Fullscreen = MessageBox(0, "Do you want to me to run in Fullscreen ?", 0, MB_YESNO) == IDYES;
// create windnow
// Create windnow
wndclass.style = CS_HREDRAW | CS_VREDRAW;
wndclass.lpfnWndProc = WndProc;
wndclass.cbClsExtra = 0;
@ -117,13 +152,13 @@ int WINAPI WinMain (HINSTANCE hInst, HINSTANCE hPrevInst,
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW);
wndclass.hbrBackground = (HBRUSH)GetStockObject (LTGRAY_BRUSH);
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = "ddrawdemo";
wndclass.lpszClassName = "DDrawDemo";
RegisterClass(&wndclass);
hwnd = CreateWindow("ddrawdemo",
HWND hwnd = CreateWindow("DDrawDemo",
"ReactOS DirectDraw Demo",
WS_POPUP,
Fullscreen ? WS_POPUP :WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,
CW_USEDEFAULT,
800,
@ -132,18 +167,18 @@ int WINAPI WinMain (HINSTANCE hInst, HINSTANCE hPrevInst,
hInst, NULL);
// Inizalize Ddraw
if(Init())
if(Init(hwnd))
{
running = true;
Running = true;
ShowWindow(hwnd, nCmdShow);
UpdateWindow(hwnd);
}
// Go into main loop
while (running)
// Main loop
while (Running)
{
if(fullscreen)
if(Fullscreen)
Draw();
if (PeekMessage(&msg,NULL,0,0,PM_REMOVE))
@ -154,7 +189,6 @@ int WINAPI WinMain (HINSTANCE hInst, HINSTANCE hPrevInst,
}
}
// the end
CleanUp();
return 0;
@ -168,7 +202,7 @@ LONG WINAPI WndProc (HWND hwnd, UINT message,
{
case WM_PAINT:
{
if(!fullscreen)
if(!Fullscreen)
Draw();
} break;
@ -177,7 +211,7 @@ LONG WINAPI WndProc (HWND hwnd, UINT message,
switch (wParam)
{
case VK_ESCAPE:
running=false;
Running=false;
return 0;
} break;
}
@ -192,9 +226,9 @@ LONG WINAPI WndProc (HWND hwnd, UINT message,
return DefWindowProc (hwnd, message, wParam, lParam);
}
char* DDErrorString (HRESULT hr)
PCHAR DDErrorString (HRESULT hResult)
{
switch (hr)
switch (hResult)
{
case DD_OK: return "DD_OK";
case DDERR_ALREADYINITIALIZED: return "DDERR_ALREADYINITIALIZED";

13
rosapps/demos/ddraw/main.h
View file

@ -1,13 +0,0 @@
LPDIRECTDRAW7 pDD;
LPDIRECTDRAWSURFACE7 lpddsPrimary; //, lpddsBack;
HRESULT ddrval;
HWND hwnd;
bool running, fullscreen;
void ddRelease ();
char* DDErrorString (HRESULT hr);
LONG WINAPI WndProc (HWND hwnd, UINT message, UINT wParam, LONG lParam);
extern "C" bool HookAPICalls();