ReactOS 0.4.15-dev-7934-g1dc8d80
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}
#define NULL
Definition: types.h:112
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
GLint dy
Definition: linetemp.h:97
GLint dx
Definition: linetemp.h:97
INT WINAPI DrawTextW(HDC hdc, LPCWSTR str, INT count, LPRECT rect, UINT flags)
Definition: defwnd.c:16
#define L(x)
Definition: ntvdm.h:50
& rect
Definition: startmenu.cpp:1413
INT WndHeight
Definition: rosperf.h:32
HDC BackgroundDc
Definition: rosperf.h:30
HDC ForegroundDc
Definition: rosperf.h:29
INT WndWidth
Definition: rosperf.h:31
#define DT_LEFT
Definition: winuser.h:534
#define DT_TOP
Definition: winuser.h:542
BOOL WINAPI ScrollDC(_In_ HDC, _In_ int, _In_ int, _In_opt_ LPCRECT, _In_opt_ LPCRECT, _In_opt_ HRGN, _Out_opt_ LPRECT)