ReactOS  0.4.15-dev-976-g0f66c66
scroll.c File Reference
#include <windows.h>
#include "rosperf.h"
Include dependency graph for scroll.c:

Go to the source code of this file.

Functions

void ScrollProc (void *Context, PPERF_INFO PerfInfo, unsigned Reps)
 

Function Documentation

◆ ScrollProc()

void ScrollProc ( void Context,
PPERF_INFO  PerfInfo,
unsigned  Reps 
)

Definition at line 23 of file scroll.c.

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 }
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)
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