ReactOS  0.4.15-dev-1177-g6cb3b62
scroll.c
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1 /*
2  * ReactOS RosPerf - ReactOS GUI performance test program
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17  */
18 
19 #include <windows.h>
20 #include "rosperf.h"
21 
22 void
23 ScrollProc(void *Context, PPERF_INFO PerfInfo, unsigned Reps)
24 {
25  unsigned Rep;
26  RECT rect;
27  int x = 0, y = 0, dx = 1, dy = 1;
28 
29  rect.left = rect.top = 0;
30  rect.right = PerfInfo->WndWidth;
31  rect.bottom = PerfInfo->WndHeight;
32 
33  DrawTextW(PerfInfo->ForegroundDc, L"rosperf", -1, &rect, DT_LEFT | DT_TOP);
34 
35  for (Rep = 0; Rep < Reps; Rep++)
36  {
37  ScrollDC((Rep & 0x100) ? PerfInfo->BackgroundDc : PerfInfo->ForegroundDc,
38  dx, dy, NULL, NULL, NULL, NULL);
39  x += dx;
40  y += dy;
41  if ((x >= PerfInfo->WndWidth -50) || x == 0) dx = -dx;
42  if ((y >= PerfInfo->WndHeight -10) || y == 0) dy = -dy;
43  }
44 
45 }
46 
47 /* EOF */
GLint dy
Definition: linetemp.h:97
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
HDC BackgroundDc
Definition: rosperf.h:30
INT WndHeight
Definition: rosperf.h:32
& rect
Definition: startmenu.cpp:1413
#define DT_LEFT
Definition: winuser.h:534
smooth NULL
Definition: ftsmooth.c:416
BOOL WINAPI ScrollDC(_In_ HDC, _In_ int, _In_ int, _In_opt_ LPCRECT, _In_opt_ LPCRECT, _In_opt_ HRGN, _Out_opt_ LPRECT)
void ScrollProc(void *Context, PPERF_INFO PerfInfo, unsigned Reps)
Definition: scroll.c:23
static const WCHAR L[]
Definition: oid.c:1250
#define DT_TOP
Definition: winuser.h:542
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
GLint dx
Definition: linetemp.h:97
HDC ForegroundDc
Definition: rosperf.h:29
INT WINAPI DrawTextW(HDC hdc, LPCWSTR str, INT count, LPRECT rect, UINT flags)
Definition: defwnd.c:17
INT WndWidth
Definition: rosperf.h:31