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- Compile screensavers as UNICODE applications + minor fixes (Part 2/2)

Browse source 
svn path=/trunk/; revision=29966
This commit is contained in:
Marc Piulachs 2007-10-29 22:52:33 +00:00
parent e985f75055
commit 47f240c7fb
8 changed files with 646 additions and 652 deletions
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33
rosapps/applications/screensavers/cylfrac/cylfrac.c
View file

@ -236,26 +236,25 @@ void InitSaver(HWND hwndParent)
} }
} }
void ParseCommandLine(PSTR szCmdLine, int *chOption, HWND *hwndParent) //
// Look for any options Windows has passed to us:
//
// -a <hwnd> (set password)
// -s (screensave)
// -p <hwnd> (preview)
// -c <hwnd> (configure)
//
VOID ParseCommandLine(LPWSTR szCmdLine, UCHAR *chOption, HWND *hwndParent)
{ {
int ch; UCHAR ch = *szCmdLine++;
if (!strlen(szCmdLine))
return;
ch = *szCmdLine++;
if(ch == '-' || ch == '/') if(ch == '-' || ch == '/')
ch = *szCmdLine++; ch = *szCmdLine++;
if(ch >= 'A' && ch <= 'Z') if(ch >= 'A' && ch <= 'Z')
ch += 'a' - 'A'; ch += 'a' - 'A'; //convert to lower case
*chOption = ch; *chOption = ch;
if (ch == 's' || ch == 'c')
return;
ch = *szCmdLine++; ch = *szCmdLine++;
if(ch == ':') if(ch == ':')
@ -266,11 +265,11 @@ void ParseCommandLine(PSTR szCmdLine, int *chOption, HWND *hwndParent)
if(isdigit(ch)) if(isdigit(ch))
{ {
unsigned int i = atoi(szCmdLine - 1); unsigned int i = _wtoi(szCmdLine - 1);
*hwndParent = (HWND)i; *hwndParent = (HWND)i;
} }
else else
*hwndParent = 0; *hwndParent = NULL;
} }
void Configure(void) void Configure(void)
@ -294,13 +293,13 @@ void Configure(void)
MB_OK | MB_ICONWARNING); MB_OK | MB_ICONWARNING);
} }
int WINAPI WinMain (HINSTANCE hInst, int CALLBACK wWinMain (HINSTANCE hInst,
HINSTANCE hPrev, HINSTANCE hPrev,
LPSTR lpCmdLine, LPWSTR lpCmdLine,
int iCmdShow) int iCmdShow)
{ {
HWND hwndParent = 0; HWND hwndParent = 0;
int chOption = 0; UCHAR chOption;
MSG Message; MSG Message;
hInstance = hInst; hInstance = hInst;

5
rosapps/applications/screensavers/cylfrac/cylfrac.rbuild
View file

@ -1,9 +1,6 @@
<?xml version="1.0"?> <?xml version="1.0"?>
<!DOCTYPE module SYSTEM "../../../../tools/rbuild/project.dtd"> <!DOCTYPE module SYSTEM "../../../../tools/rbuild/project.dtd">
<module name="cylfrac" type="win32scr" installbase="system32" installname="cylfrac.scr"> <module name="cylfrac" type="win32scr" installbase="system32" installname="cylfrac.scr" unicode="true">
<define name="UNICODE" />
<define name="_UNICODE" />
<library>kernel32</library> <library>kernel32</library>
<library>user32</library> <library>user32</library>
<library>gdi32</library> <library>gdi32</library>

6
rosapps/applications/screensavers/matrix/matrix.rbuild
View file

@ -1,13 +1,9 @@
<?xml version="1.0"?> <?xml version="1.0"?>
<!DOCTYPE module SYSTEM "../../../../tools/rbuild/project.dtd"> <!DOCTYPE module SYSTEM "../../../../tools/rbuild/project.dtd">
<module name="matrix" type="win32scr" installbase="system32" installname="matrix2.scr" allowwarnings="true"> <module name="matrix" type="win32scr" installbase="system32" installname="matrix2.scr" allowwarnings="true" unicode="true">
<include base="matrix">.</include> <include base="matrix">.</include>
<define name="_WIN32_IE">0x0501</define> <define name="_WIN32_IE">0x0501</define>
<define name="_WIN32_WINNT">0x0501</define> <define name="_WIN32_WINNT">0x0501</define>
<define name="UNICODE" />
<define name="_UNICODE" />
<library>kernel32</library> <library>kernel32</library>
<library>user32</library> <library>user32</library>
<library>gdi32</library> <library>gdi32</library>

6
rosapps/applications/screensavers/matrix/screensave.c
View file

@ -100,7 +100,7 @@ BOOL ScreenSaver(HWND hwndParent)
// -p <hwnd> (preview) // -p <hwnd> (preview)
// -c <hwnd> (configure) // -c <hwnd> (configure)
// //
VOID ParseCommandLine(LPSTR szCmdLine, UCHAR *chOption, HWND *hwndParent) VOID ParseCommandLine(LPWSTR szCmdLine, UCHAR *chOption, HWND *hwndParent)
{ {
UCHAR ch = *szCmdLine++; UCHAR ch = *szCmdLine++;
@ -121,7 +121,7 @@ VOID ParseCommandLine(LPSTR szCmdLine, UCHAR *chOption, HWND *hwndParent)
if(isdigit(ch)) if(isdigit(ch))
{ {
unsigned int i = atoi(szCmdLine - 1); unsigned int i = _wtoi(szCmdLine - 1);
*hwndParent = (HWND)i; *hwndParent = (HWND)i;
} }
else else
@ -131,7 +131,7 @@ VOID ParseCommandLine(LPSTR szCmdLine, UCHAR *chOption, HWND *hwndParent)
// //
// Entrypoint for screen-saver: it's just a normal win32 app! // Entrypoint for screen-saver: it's just a normal win32 app!
// //
int WINAPI WinMain (HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpCmdLine, int iCmdShow) int CALLBACK wWinMain (HINSTANCE hInst, HINSTANCE hPrev, LPWSTR lpCmdLine, int iCmdShow)
{ {
HWND hwndParent; HWND hwndParent;
UCHAR chOption; UCHAR chOption;

430
rosapps/applications/screensavers/scrnsave/scrnsave.c
View file

@ -1,215 +1,215 @@
/* /*
* Copyright 2003 J Brown * Copyright 2003 J Brown
* Copyright 2006 Eric Kohl * Copyright 2006 Eric Kohl
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/ */
#include <windows.h> #include <windows.h>
#include <tchar.h> #include <tchar.h>
#include "resource.h" #include "resource.h"
#define APPNAME _T("Scrnsave") #define APPNAME _T("Scrnsave")
HINSTANCE hInstance; HINSTANCE hInstance;
BOOL fullscreen = FALSE; BOOL fullscreen = FALSE;
LRESULT WINAPI WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) LRESULT WINAPI WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{ {
static POINT ptLast; static POINT ptLast;
static POINT ptCursor; static POINT ptCursor;
static BOOL fFirstTime = TRUE; static BOOL fFirstTime = TRUE;
switch (msg) switch (msg)
{ {
case WM_DESTROY: case WM_DESTROY:
ShowCursor(TRUE); ShowCursor(TRUE);
PostQuitMessage(0); PostQuitMessage(0);
break; break;
// break out of screen-saver if any keyboard activity // break out of screen-saver if any keyboard activity
case WM_NOTIFY: case WM_NOTIFY:
case WM_SYSKEYDOWN: case WM_SYSKEYDOWN:
PostMessage(hwnd, WM_CLOSE, 0, 0); PostMessage(hwnd, WM_CLOSE, 0, 0);
break; break;
// break out of screen-saver if any mouse activity // break out of screen-saver if any mouse activity
case WM_LBUTTONDOWN: case WM_LBUTTONDOWN:
case WM_LBUTTONUP: case WM_LBUTTONUP:
case WM_RBUTTONDOWN: case WM_RBUTTONDOWN:
case WM_RBUTTONUP: case WM_RBUTTONUP:
case WM_MBUTTONDOWN: case WM_MBUTTONDOWN:
case WM_MBUTTONUP: case WM_MBUTTONUP:
case WM_MOUSEMOVE: case WM_MOUSEMOVE:
// If we've got a parent then we must be a preview // If we've got a parent then we must be a preview
if(GetParent(hwnd) != 0) if(GetParent(hwnd) != 0)
return 0; return 0;
if(fFirstTime) if(fFirstTime)
{ {
GetCursorPos(&ptLast); GetCursorPos(&ptLast);
fFirstTime = FALSE; fFirstTime = FALSE;
} }
GetCursorPos(&ptCursor); GetCursorPos(&ptCursor);
// if the mouse has moved more than 3 pixels then exit // if the mouse has moved more than 3 pixels then exit
if(abs(ptCursor.x - ptLast.x) >= 3 || abs(ptCursor.y - ptLast.y) >= 3) if(abs(ptCursor.x - ptLast.x) >= 3 || abs(ptCursor.y - ptLast.y) >= 3)
PostMessage(hwnd, WM_CLOSE, 0, 0); PostMessage(hwnd, WM_CLOSE, 0, 0);
ptLast = ptCursor; ptLast = ptCursor;
return 0; return 0;
} }
return DefWindowProc(hwnd, msg, wParam, lParam); return DefWindowProc(hwnd, msg, wParam, lParam);
} }
void InitSaver(HWND hwndParent) void InitSaver(HWND hwndParent)
{ {
WNDCLASS wc; WNDCLASS wc;
ZeroMemory(&wc, sizeof(wc)); ZeroMemory(&wc, sizeof(wc));
wc.style = CS_HREDRAW | CS_VREDRAW; wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = WndProc; wc.lpfnWndProc = WndProc;
wc.lpszClassName = APPNAME; wc.lpszClassName = APPNAME;
wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH); wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
RegisterClass(&wc); RegisterClass(&wc);
if (hwndParent != 0) if (hwndParent != 0)
{ {
RECT rect; RECT rect;
GetClientRect(hwndParent, &rect); GetClientRect(hwndParent, &rect);
CreateWindow(APPNAME, APPNAME, CreateWindow(APPNAME, APPNAME,
WS_VISIBLE | WS_CHILD, WS_VISIBLE | WS_CHILD,
0, 0, 0, 0,
rect.right, rect.right,
rect.bottom, rect.bottom,
hwndParent, 0, hwndParent, 0,
hInstance, NULL); hInstance, NULL);
fullscreen = FALSE; fullscreen = FALSE;
} }
else else
{ {
HWND hwnd; HWND hwnd;
hwnd = CreateWindowEx(WS_EX_TOPMOST, hwnd = CreateWindowEx(WS_EX_TOPMOST,
APPNAME, APPNAME,
APPNAME, APPNAME,
WS_VISIBLE | WS_POPUP, WS_VISIBLE | WS_POPUP,
0, 0, 0, 0,
GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN), GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN),
HWND_DESKTOP, 0, HWND_DESKTOP, 0,
hInstance, NULL); hInstance, NULL);
SetWindowPos(hwnd, SetWindowPos(hwnd,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOSIZE|SWP_SHOWWINDOW); SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOSIZE|SWP_SHOWWINDOW);
ShowCursor(FALSE); ShowCursor(FALSE);
fullscreen = TRUE; fullscreen = TRUE;
} }
} }
void ParseCommandLine(PSTR szCmdLine, int *chOption, HWND *hwndParent) VOID ParseCommandLine(LPWSTR szCmdLine, UCHAR *chOption, HWND *hwndParent)
{ {
int ch = *szCmdLine++; UCHAR ch = *szCmdLine++;
if(ch == '-' || ch == '/') if(ch == '-' || ch == '/')
ch = *szCmdLine++; ch = *szCmdLine++;
if(ch >= 'A' && ch <= 'Z') if(ch >= 'A' && ch <= 'Z')
ch += 'a' - 'A'; ch += 'a' - 'A'; //convert to lower case
*chOption = ch; *chOption = ch;
ch = *szCmdLine++; ch = *szCmdLine++;
if(ch == ':') if(ch == ':')
ch = *szCmdLine++; ch = *szCmdLine++;
while(ch == ' ' || ch == '\t') while(ch == ' ' || ch == '\t')
ch = *szCmdLine++; ch = *szCmdLine++;
if(isdigit(ch)) if(isdigit(ch))
{ {
unsigned int i = atoi(szCmdLine - 1); unsigned int i = _wtoi(szCmdLine - 1);
*hwndParent = (HWND)i; *hwndParent = (HWND)i;
} }
else else
*hwndParent = 0; *hwndParent = NULL;
} }
void Configure(void) void Configure(void)
{ {
TCHAR szTitle[256]; TCHAR szTitle[256];
TCHAR szText[256]; TCHAR szText[256];
LoadString(hInstance, LoadString(hInstance,
IDS_TITLE, IDS_TITLE,
szTitle, szTitle,
256); 256);
LoadString(hInstance, LoadString(hInstance,
IDS_TEXT, IDS_TEXT,
szText, szText,
256); 256);
MessageBox(0, MessageBox(0,
szText, szText,
szTitle, szTitle,
MB_OK | MB_ICONWARNING); MB_OK | MB_ICONWARNING);
} }
int WINAPI WinMain (HINSTANCE hInst, int CALLBACK wWinMain (HINSTANCE hInst,
HINSTANCE hPrev, HINSTANCE hPrev,
LPSTR lpCmdLine, LPWSTR lpCmdLine,
int iCmdShow) int iCmdShow)
{ {
HWND hwndParent; HWND hwndParent;
UINT nPreviousState; UINT nPreviousState;
int chOption; UCHAR chOption;
MSG Message; MSG Message;
hInstance = hInst; hInstance = hInst;
ParseCommandLine(lpCmdLine, &chOption, &hwndParent); ParseCommandLine(lpCmdLine, &chOption, &hwndParent);
SystemParametersInfo(SPI_SETSCREENSAVERRUNNING, TRUE, &nPreviousState, 0); SystemParametersInfo(SPI_SETSCREENSAVERRUNNING, TRUE, &nPreviousState, 0);
switch (chOption) switch (chOption)
{ {
case 's': case 's':
InitSaver(0); InitSaver(0);
break; break;
case 'p': case 'p':
InitSaver(hwndParent); InitSaver(hwndParent);
break; break;
case 'c': case 'c':
default: default:
Configure(); Configure();
return 0; return 0;
} }
while (GetMessage(&Message, 0, 0, 0)) while (GetMessage(&Message, 0, 0, 0))
DispatchMessage(&Message); DispatchMessage(&Message);
SystemParametersInfo(SPI_SETSCREENSAVERRUNNING, FALSE, &nPreviousState, 0); SystemParametersInfo(SPI_SETSCREENSAVERRUNNING, FALSE, &nPreviousState, 0);
return Message.wParam; return Message.wParam;
} }

29
rosapps/applications/screensavers/scrnsave/scrnsave.rbuild
View file

@ -1,16 +1,13 @@
<?xml version="1.0"?> <?xml version="1.0"?>
<!DOCTYPE module SYSTEM "../../../../tools/rbuild/project.dtd"> <!DOCTYPE module SYSTEM "../../../../tools/rbuild/project.dtd">
<module name="scrnsave" type="win32scr" installbase="system32" installname="scrnsave.scr"> <module name="scrnsave" type="win32scr" installbase="system32" installname="scrnsave.scr" unicode="true">
<define name="UNICODE" /> <library>kernel32</library>
<define name="_UNICODE" /> <library>user32</library>
<library>gdi32</library>
<library>kernel32</library> <library>opengl32</library>
<library>user32</library> <library>glu32</library>
<library>gdi32</library> <library>winmm</library>
<library>opengl32</library>
<library>glu32</library> <file>scrnsave.c</file>
<library>winmm</library> <file>scrnsave.rc</file>
</module>
<file>scrnsave.c</file>
<file>scrnsave.rc</file>
</module>

762
rosapps/applications/screensavers/starfield/screensaver.c
View file

@ -1,377 +1,385 @@
/* /*
* Copyright 2003 J Brown * Copyright 2003 J Brown
* Copyright 2006 Eric Kohl * Copyright 2006 Eric Kohl
* Copyright 2007 Marc Piulachs (marc.piulachs@codexchange.net) * Copyright 2007 Marc Piulachs (marc.piulachs@codexchange.net)
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/ */
#include <windows.h> #include <windows.h>
#include <tchar.h> #include <tchar.h>
#include "resource.h" #include "resource.h"
#define RANDOM( min, max ) ((rand() % (int)(((max)+1) - (min))) + (min)) #define RANDOM( min, max ) ((rand() % (int)(((max)+1) - (min))) + (min))
#define MAX_LOADSTRING 100 #define MAX_LOADSTRING 100
#define MAX_STARS 1000 #define MAX_STARS 1000
#define APPNAME _T("Starfield") #define APPNAME _T("Starfield")
#define APP_TIMER 1 #define APP_TIMER 1
#define APP_TIMER_INTERVAL 20 #define APP_TIMER_INTERVAL 20
#define MAX_STARS 1000 #define MAX_STARS 1000
// Details of each individual star // Details of each individual star
typedef struct star typedef struct star
{ {
int m_nXPos, m_nYPos, m_nZPos; int m_nXPos, m_nYPos, m_nZPos;
int m_nOldX, m_nOldY; int m_nOldX, m_nOldY;
} STAR; } STAR;
HINSTANCE hInstance; HINSTANCE hInstance;
BOOL fullscreen = FALSE; BOOL fullscreen = FALSE;
STAR *stars; STAR *stars;
int m_nTotStars; int m_nTotStars;
int m_nCenterX, m_nCenterY; int m_nCenterX, m_nCenterY;
void DrawStarField (HDC pDC) void DrawStarField (HDC pDC)
{ {
int nX, nY; int nX, nY;
int i; int i;
for (i = 0; i < m_nTotStars; i++) for (i = 0; i < m_nTotStars; i++)
{ {
// Clear last position of this star // Clear last position of this star
SetPixel ( SetPixel (
pDC, pDC,
stars[i].m_nOldX, stars[i].m_nOldX,
stars[i].m_nOldY, stars[i].m_nOldY,
RGB (0, 0, 0)); RGB (0, 0, 0));
nX = (int)((((long)stars[i].m_nXPos << 7) / (long)stars[i].m_nZPos) + m_nCenterX); nX = (int)((((long)stars[i].m_nXPos << 7) / (long)stars[i].m_nZPos) + m_nCenterX);
nY = (int)((((long)stars[i].m_nYPos << 7) / (long)stars[i].m_nZPos) + m_nCenterY); nY = (int)((((long)stars[i].m_nYPos << 7) / (long)stars[i].m_nZPos) + m_nCenterY);
// Draw star // Draw star
SetPixel ( SetPixel (
pDC, pDC,
nX, nX,
nY, nY,
RGB (255, 255, 255)); RGB (255, 255, 255));
// Remember current position for clearing later // Remember current position for clearing later
stars[i].m_nOldX = nX; stars[i].m_nOldX = nX;
stars[i].m_nOldY = nY; stars[i].m_nOldY = nY;
} }
} }
BOOL SetUpStars (int nNumStars) BOOL SetUpStars (int nNumStars)
{ {
int i; int i;
if (nNumStars > MAX_STARS) if (nNumStars > MAX_STARS)
{ {
MessageBox (0, MessageBox (0,
_T("Too many stars! Aborting!"), _T("Too many stars! Aborting!"),
_T("Error"), _T("Error"),
MB_OK | MB_ICONWARNING); MB_OK | MB_ICONWARNING);
return FALSE; return FALSE;
} }
if (stars) if (stars)
free (stars); free (stars);
m_nTotStars = nNumStars; m_nTotStars = nNumStars;
stars = (STAR*)malloc(nNumStars * sizeof(STAR)); stars = (STAR*)malloc(nNumStars * sizeof(STAR));
if (!stars) if (!stars)
{ {
MessageBox (0, MessageBox (0,
_T("Unable to allocate memory! Aborting!"), _T("Unable to allocate memory! Aborting!"),
_T("Error"), _T("Error"),
MB_OK | MB_ICONWARNING); MB_OK | MB_ICONWARNING);
return FALSE; return FALSE;
} }
for (i = 0; i < m_nTotStars; i++) for (i = 0; i < m_nTotStars; i++)
{ {
do do
{ {
stars[i].m_nXPos = RANDOM (-320, 320); stars[i].m_nXPos = RANDOM (-320, 320);
stars[i].m_nYPos = RANDOM (-200, 200); stars[i].m_nYPos = RANDOM (-200, 200);
stars[i].m_nZPos = i+1; stars[i].m_nZPos = i+1;
stars[i].m_nOldX = -1; stars[i].m_nOldX = -1;
stars[i].m_nOldY = -1; stars[i].m_nOldY = -1;
} while ((stars[i].m_nXPos == 0) || (stars[i].m_nYPos == 0)); } while ((stars[i].m_nXPos == 0) || (stars[i].m_nYPos == 0));
} }
return TRUE; return TRUE;
} }
void MoveStarField (int nXofs, int nYofs, int nZofs) void MoveStarField (int nXofs, int nYofs, int nZofs)
{ {
int i; int i;
for (i = 0; i < m_nTotStars; i++) for (i = 0; i < m_nTotStars; i++)
{ {
stars[i].m_nXPos += nXofs; stars[i].m_nXPos += nXofs;
stars[i].m_nYPos += nYofs; stars[i].m_nYPos += nYofs;
stars[i].m_nZPos += nZofs; stars[i].m_nZPos += nZofs;
if (stars[i].m_nZPos > m_nTotStars) if (stars[i].m_nZPos > m_nTotStars)
stars[i].m_nZPos -= m_nTotStars; stars[i].m_nZPos -= m_nTotStars;
if (stars[i].m_nZPos < 1) if (stars[i].m_nZPos < 1)
stars[i].m_nZPos += m_nTotStars; stars[i].m_nZPos += m_nTotStars;
} }
} }
void SetDimensions (int nWidth, int nHeight) void SetDimensions (int nWidth, int nHeight)
{ {
m_nCenterX = nWidth / 2; m_nCenterX = nWidth / 2;
m_nCenterY = nHeight / 2; m_nCenterY = nHeight / 2;
} }
LRESULT WINAPI WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) LRESULT WINAPI WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{ {
static POINT ptLast; static POINT ptLast;
static POINT ptCursor; static POINT ptCursor;
static BOOL fFirstTime = TRUE; static BOOL fFirstTime = TRUE;
static HDC pDC; static HDC pDC;
switch (msg) switch (msg)
{ {
case WM_CREATE : case WM_CREATE :
{ {
SetTimer ( SetTimer (
hwnd, hwnd,
APP_TIMER, APP_TIMER,
APP_TIMER_INTERVAL, APP_TIMER_INTERVAL,
NULL); NULL);
} }
break; break;
case WM_PAINT : case WM_PAINT :
{ {
PAINTSTRUCT PtStr; PAINTSTRUCT PtStr;
HDC pDC = BeginPaint (hwnd, &PtStr); HDC pDC = BeginPaint (hwnd, &PtStr);
DrawStarField (pDC); DrawStarField (pDC);
EndPaint (hwnd, &PtStr); EndPaint (hwnd, &PtStr);
return (0); return (0);
} }
break; break;
case WM_TIMER : case WM_TIMER :
{ {
if (wParam == APP_TIMER) if (wParam == APP_TIMER)
{ {
MoveStarField (0, 0, -3); MoveStarField (0, 0, -3);
pDC = GetDC(hwnd); pDC = GetDC(hwnd);
DrawStarField (pDC); DrawStarField (pDC);
ReleaseDC(hwnd, pDC); ReleaseDC(hwnd, pDC);
} }
} }
break; break;
case WM_SIZE : case WM_SIZE :
{ {
// Change the center point of the starfield // Change the center point of the starfield
SetDimensions ( SetDimensions (
LOWORD(lParam), LOWORD(lParam),
HIWORD(lParam)); HIWORD(lParam));
} }
break; break;
case WM_DESTROY : case WM_DESTROY :
{ {
KillTimer (hwnd, APP_TIMER); KillTimer (hwnd, APP_TIMER);
free(stars); free(stars);
ShowCursor(TRUE); ShowCursor(TRUE);
PostQuitMessage (0); PostQuitMessage (0);
return 0; return 0;
} }
break; break;
// break out of screen-saver if any keyboard activity // break out of screen-saver if any keyboard activity
case WM_NOTIFY: case WM_NOTIFY:
case WM_SYSKEYDOWN: case WM_SYSKEYDOWN:
{ {
PostMessage(hwnd, WM_CLOSE, 0, 0); PostMessage(hwnd, WM_CLOSE, 0, 0);
break; break;
} }
// break out of screen-saver if any mouse activity // break out of screen-saver if any mouse activity
case WM_LBUTTONDOWN: case WM_LBUTTONDOWN:
case WM_LBUTTONUP: case WM_LBUTTONUP:
case WM_RBUTTONDOWN: case WM_RBUTTONDOWN:
case WM_RBUTTONUP: case WM_RBUTTONUP:
case WM_MBUTTONDOWN: case WM_MBUTTONDOWN:
case WM_MBUTTONUP: case WM_MBUTTONUP:
case WM_MOUSEMOVE: case WM_MOUSEMOVE:
{ {
// If we've got a parent then we must be a preview // If we've got a parent then we must be a preview
if(GetParent(hwnd) != 0) if(GetParent(hwnd) != 0)
return 0; return 0;
if(fFirstTime) if(fFirstTime)
{ {
GetCursorPos(&ptLast); GetCursorPos(&ptLast);
fFirstTime = FALSE; fFirstTime = FALSE;
} }
GetCursorPos(&ptCursor); GetCursorPos(&ptCursor);
// if the mouse has moved more than 3 pixels then exit // if the mouse has moved more than 3 pixels then exit
if( (abs(ptCursor.x - ptLast.x) >= 3) || if( (abs(ptCursor.x - ptLast.x) >= 3) ||
(abs(ptCursor.y - ptLast.y) >= 3)) (abs(ptCursor.y - ptLast.y) >= 3))
{ {
PostMessage(hwnd, WM_CLOSE, 0, 0); PostMessage(hwnd, WM_CLOSE, 0, 0);
} }
ptLast = ptCursor; ptLast = ptCursor;
return 0; return 0;
} }
} }
return DefWindowProc(hwnd, msg, wParam, lParam); return DefWindowProc(hwnd, msg, wParam, lParam);
} }
void InitSaver(HWND hwndParent) void InitSaver(HWND hwndParent)
{ {
WNDCLASS wc; WNDCLASS wc;
ZeroMemory(&wc, sizeof(wc)); ZeroMemory(&wc, sizeof(wc));
wc.style = CS_HREDRAW | CS_VREDRAW; wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = WndProc; wc.lpfnWndProc = WndProc;
wc.lpszClassName = APPNAME; wc.lpszClassName = APPNAME;
wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH); wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
RegisterClass(&wc); RegisterClass(&wc);
if (hwndParent != 0) if (hwndParent != 0)
{ {
RECT rect; RECT rect;
GetClientRect(hwndParent, &rect); GetClientRect(hwndParent, &rect);
CreateWindow(APPNAME, APPNAME, CreateWindow(APPNAME, APPNAME,
WS_VISIBLE | WS_CHILD, WS_VISIBLE | WS_CHILD,
0, 0, 0, 0,
rect.right, rect.right,
rect.bottom, rect.bottom,
hwndParent, 0, hwndParent, 0,
hInstance, NULL); hInstance, NULL);
fullscreen = FALSE; fullscreen = FALSE;
} }
else else
{ {
HWND hwnd; HWND hwnd;
hwnd = CreateWindowEx(WS_EX_TOPMOST, hwnd = CreateWindowEx(WS_EX_TOPMOST,
APPNAME, APPNAME,
APPNAME, APPNAME,
WS_VISIBLE | WS_POPUP, WS_VISIBLE | WS_POPUP,
0, 0, 0, 0,
GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN), GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN),
HWND_DESKTOP, 0, HWND_DESKTOP, 0,
hInstance, NULL); hInstance, NULL);
SetWindowPos(hwnd, SetWindowPos(hwnd,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOSIZE|SWP_SHOWWINDOW); SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOSIZE|SWP_SHOWWINDOW);
ShowCursor(FALSE); ShowCursor(FALSE);
fullscreen = TRUE; fullscreen = TRUE;
} }
SetUpStars(250); SetUpStars(250);
} }
void ParseCommandLine(PSTR szCmdLine, int *chOption, HWND *hwndParent) //
{ // Look for any options Windows has passed to us:
int ch = *szCmdLine++; //
// -a <hwnd> (set password)
if(ch == '-' || ch == '/') // -s (screensave)
ch = *szCmdLine++; // -p <hwnd> (preview)
// -c <hwnd> (configure)
if(ch >= 'A' && ch <= 'Z') //
ch += 'a' - 'A'; VOID ParseCommandLine(LPWSTR szCmdLine, UCHAR *chOption, HWND *hwndParent)
{
*chOption = ch; UCHAR ch = *szCmdLine++;
ch = *szCmdLine++;
if(ch == '-' || ch == '/')
if(ch == ':') ch = *szCmdLine++;
ch = *szCmdLine++;
if(ch >= 'A' && ch <= 'Z')
while(ch == ' ' || ch == '\t') ch += 'a' - 'A'; //convert to lower case
ch = *szCmdLine++;
*chOption = ch;
if(isdigit(ch)) ch = *szCmdLine++;
{
unsigned int i = atoi(szCmdLine - 1); if(ch == ':')
*hwndParent = (HWND)i; ch = *szCmdLine++;
}
else while(ch == ' ' || ch == '\t')
*hwndParent = 0; ch = *szCmdLine++;
}
if(isdigit(ch))
void Configure(void) {
{ unsigned int i = _wtoi(szCmdLine - 1);
TCHAR szTitle[256]; *hwndParent = (HWND)i;
TCHAR szText[256]; }
else
LoadString(hInstance, *hwndParent = NULL;
IDS_TITLE, }
szTitle,
256); void Configure(void)
{
LoadString(hInstance, TCHAR szTitle[256];
IDS_TEXT, TCHAR szText[256];
szText,
256); LoadString(hInstance,
IDS_TITLE,
MessageBox(0, szTitle,
szText, 256);
szTitle,
MB_OK | MB_ICONWARNING); LoadString(hInstance,
} IDS_TEXT,
szText,
int WINAPI WinMain (HINSTANCE hInst, 256);
HINSTANCE hPrev,
LPSTR lpCmdLine, MessageBox(0,
int iCmdShow) szText,
{ szTitle,
HWND hwndParent; MB_OK | MB_ICONWARNING);
UINT nPreviousState; }
int chOption;
MSG Message; int CALLBACK wWinMain (HINSTANCE hInst,
HINSTANCE hPrev,
hInstance = hInst; LPWSTR lpCmdLine,
int iCmdShow)
ParseCommandLine(lpCmdLine, &chOption, &hwndParent); {
HWND hwndParent;
SystemParametersInfo(SPI_SETSCREENSAVERRUNNING, TRUE, &nPreviousState, 0); UINT nPreviousState;
UCHAR chOption;
switch (chOption) MSG Message;
{
case 's': hInstance = hInst;
InitSaver(0);
break; ParseCommandLine(lpCmdLine, &chOption, &hwndParent);
case 'p': SystemParametersInfo(SPI_SETSCREENSAVERRUNNING, TRUE, &nPreviousState, 0);
InitSaver(hwndParent);
break; switch (chOption)
{
case 'c': case 's':
default: InitSaver(0);
Configure(); break;
return 0;
} case 'p':
InitSaver(hwndParent);
while (GetMessage(&Message, 0, 0, 0)) break;
DispatchMessage(&Message);
case 'c':
SystemParametersInfo(SPI_SETSCREENSAVERRUNNING, FALSE, &nPreviousState, 0); default:
Configure();
return Message.wParam; return 0;
} }
while (GetMessage(&Message, 0, 0, 0))
DispatchMessage(&Message);
SystemParametersInfo(SPI_SETSCREENSAVERRUNNING, FALSE, &nPreviousState, 0);
return Message.wParam;
}

27
rosapps/applications/screensavers/starfield/starfield.rbuild
View file

@ -1,15 +1,12 @@
<?xml version="1.0"?> <?xml version="1.0"?>
<!DOCTYPE module SYSTEM "../../../../tools/rbuild/project.dtd"> <!DOCTYPE module SYSTEM "../../../../tools/rbuild/project.dtd">
<module name="starfield" type="win32scr" installbase="system32" installname="starfield.scr"> <module name="starfield" type="win32scr" installbase="system32" installname="starfield.scr" unicode="true">
<define name="UNICODE" /> <library>kernel32</library>
<define name="_UNICODE" /> <library>user32</library>
<library>gdi32</library>
<library>kernel32</library>
<library>user32</library> <metadata description = "Starfield simulation screensaver" />
<library>gdi32</library>
<file>screensaver.c</file>
<metadata description = "Starfield simulation screensaver" /> <file>starfield.rc</file>
</module>
<file>screensaver.c</file>
<file>starfield.rc</file>
</module>