[ros-diffs] [rharabien] 53415: [3DTEXT] - Don't assume reg key exists - Make rotation independent of computer speed

Author: rharabien
Date: Wed Aug 24 12:33:45 2011
New Revision: 53415

URL: http://svn.reactos.org/svn/reactos?rev=53415&view=rev
Log:
[3DTEXT]
- Don't assume reg key exists
- Make rotation independent of computer speed

Modified:
    trunk/reactos/base/applications/screensavers/3dtext/3dtext.c
    trunk/reactos/base/applications/screensavers/3dtext/settings.c

Modified: trunk/reactos/base/applications/screensavers/3dtext/3dtext.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/screensa…
==============================================================================
--- trunk/reactos/base/applications/screensavers/3dtext/3dtext.c [iso-8859-1] (original)
+++ trunk/reactos/base/applications/screensavers/3dtext/3dtext.c [iso-8859-1] Wed Aug 24
12:33:45 2011
@@ -200,6 +200,9 @@
 // Handles Rendering
 GLvoid DrawGLScene(GLvoid)
 {
+    // Save ticks count of previous frame here
+    static DWORD dwTicks = 0;
+
     // Clear The Screen And The Depth Buffer
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
@@ -235,7 +238,9 @@
     glColor3f(0.0f, 0.0f, 1.0f);
 
     // Increase The Rotation Variable
-    rot += 0.1f;
+    if(dwTicks)
+        rot += (GetTickCount() - dwTicks) / 20.0f;
+    dwTicks = GetTickCount();
 }
 
 LRESULT CALLBACK

Modified: trunk/reactos/base/applications/screensavers/3dtext/settings.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/screensa…
==============================================================================
--- trunk/reactos/base/applications/screensavers/3dtext/settings.c [iso-8859-1]
(original)
+++ trunk/reactos/base/applications/screensavers/3dtext/settings.c [iso-8859-1] Wed Aug 24
12:33:45 2011
@@ -22,32 +22,29 @@
 
 #include "3dtext.h"
 
-TCHAR m_Text[MAX_PATH];
+TCHAR m_Text[MAX_PATH] = _T("ReactOS Rocks!");
 
 VOID LoadSettings(VOID)
 {
 	HKEY hkey;
 	DWORD len = MAX_PATH * sizeof(TCHAR);
 
-	RegCreateKeyEx(HKEY_CURRENT_USER,
_T("Software\\Microsoft\\ScreenSavers\\Text3D"), 0,
-		_T(""), 0, KEY_READ, NULL, &hkey, NULL);
-
-	if (RegQueryValueEx(hkey, _T("DisplayString"), NULL, NULL, (LPBYTE)m_Text,
&len) != ERROR_SUCCESS)
-	{
-		_tcscpy(m_Text, _TEXT("ReactOS Rocks!"));
-	}
-
-	RegCloseKey(hkey);
+	if (RegCreateKeyEx(HKEY_CURRENT_USER,
_T("Software\\Microsoft\\ScreenSavers\\Text3D"), 0,
+		_T(""), 0, KEY_READ, NULL, &hkey, NULL) == ERROR_SUCCESS)
+    {
+        RegQueryValueEx(hkey, _T("DisplayString"), NULL, NULL, (LPBYTE)m_Text,
&len);
+        RegCloseKey(hkey);
+    }
 }
 
 VOID SaveSettings(VOID)
 {
 	HKEY hkey;
 
-	RegCreateKeyEx(HKEY_CURRENT_USER,
_T("Software\\Microsoft\\ScreenSavers\\Text3D"), 0,
-		_T(""), 0, KEY_WRITE, NULL, &hkey, NULL);
-
-	RegSetValueEx(hkey, _T("DisplayString"), 0, REG_SZ, (LPBYTE)m_Text,
(_tcslen(m_Text) + 1) * sizeof(TCHAR));
-
-	RegCloseKey(hkey);
+	if (RegCreateKeyEx(HKEY_CURRENT_USER,
_T("Software\\Microsoft\\ScreenSavers\\Text3D"), 0,
+		_T(""), 0, KEY_WRITE, NULL, &hkey, NULL) == ERROR_SUCCESS)
+    {
+        RegSetValueEx(hkey, _T("DisplayString"), 0, REG_SZ, (LPBYTE)m_Text,
(_tcslen(m_Text) + 1) * sizeof(TCHAR));
+        RegCloseKey(hkey);
+    }
 }