1 Jan
2008
1 Jan
'08
10:15 p.m.
Author: ekohl
Date: Wed Jan 2 01:15:10 2008
New Revision: 31542
URL: http://svn.reactos.org/svn/reactos?rev=31542&view=rev
Log:
[FORMATTING] Fix indentation and move comments
Modified:
trunk/reactos/base/applications/screensavers/3dtext/3dtext.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 (original)
+++ trunk/reactos/base/applications/screensavers/3dtext/3dtext.c Wed Jan 2 01:15:10 2008
@@ -18,416 +18,524 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
-#include <windows.h> // Header File For Windows
-#include <math.h> // Header File For Windows Math Library
-#include <GL/gl.h> // Header File For The OpenGL32 Library
-#include <GL/glu.h> // Header File For The GLu32 Library
+#include <windows.h>
+#include <math.h>
+#include <GL/gl.h>
+#include <GL/glu.h>
#include <tchar.h>
#include "resource.h"
#include "3dtext.h"
-static HGLRC hRC; // Permanent Rendering Context
-static HDC hDC; // Private GDI Device Context
-
-GLuint base; // Base Display List For The Font Set
-GLfloat rot; // Used To Rotate The Text
+static HGLRC hRC; // Permanent Rendering Context
+static HDC hDC; // Private GDI Device Context
+
+GLuint base; // Base Display List For The Font Set
+GLfloat rot; // Used To Rotate The Text
#define APPNAME _T("3DText")
HINSTANCE hInstance;
BOOL fullscreen = FALSE;
-GLvoid BuildFont(GLvoid) // Build Our Bitmap Font
-{
- GLYPHMETRICSFLOAT gmf[256]; // Address Buffer For Font Storage
- HFONT font; // Windows Font ID
-
- base = glGenLists(256); // Storage For 256 Characters
-
- font = CreateFont( -12, // Height Of Font
- 0, // Width Of Font
- 0, // Angle Of Escapement
- 0, // Orientation Angle
- FW_BOLD, // Font Weight
- FALSE, // Italic
- FALSE, // Underline
- FALSE, // Strikeout
- DEFAULT_CHARSET, // Character Set Identifier
- OUT_TT_PRECIS, // Output Precision
- CLIP_DEFAULT_PRECIS, // Clipping Precision
- ANTIALIASED_QUALITY, // Output Quality
- FF_DONTCARE|DEFAULT_PITCH, // Family And Pitch
- _T("Tahoma")); // Font Name
-
- SelectObject(hDC, font); // Selects The Font We Created
-
- wglUseFontOutlines( hDC, // Select The Current DC
- 0, // Starting Character
- 255, // Number Of Display Lists To Build
- base, // Starting Display Lists
- 0.0f, // Deviation From The True Outlines
- 0.2f, // Font Thickness In The Z Direction
- WGL_FONT_POLYGONS, // Use Polygons, Not Lines
- gmf); // Address Of Buffer To Recieve Data
-}
-
-GLvoid KillFont(GLvoid) // Delete The Font
-{
- glDeleteLists(base, 256); // Delete All 256 Characters
-}
-
-GLvoid glPrint(LPTSTR text) // Custom GL "Print" Routine
-{
- if (text == NULL) // If There's No Text
- return; // Do Nothing
-
- glPushAttrib(GL_LIST_BIT); // Pushes The Display List Bits
- glListBase(base); // Sets The Base Character to 32
-
- glCallLists(_tcslen(text),
-#ifdef UNICODE
- GL_UNSIGNED_SHORT
+// Build Our Bitmap Font
+GLvoid BuildFont(GLvoid)
+{
+ // Address Buffer For Font Storage
+ GLYPHMETRICSFLOAT gmf[256];
+ // Windows Font Handle
+ HFONT font;
+
+ // Storage For 256 Characters
+ base = glGenLists(256);
+
+ font = CreateFont(-12,
+ 0, // Width Of Font
+ 0, // Angle Of Escapement
+ 0, // Orientation Angle
+ FW_BOLD, // Font Weight
+ FALSE, // Italic
+ FALSE, // Underline
+ FALSE, // Strikeout
+ DEFAULT_CHARSET, // Character Set Identifier
+ OUT_TT_PRECIS, // Output Precision
+ CLIP_DEFAULT_PRECIS, // Clipping Precision
+ ANTIALIASED_QUALITY, // Output Quality
+ FF_DONTCARE|DEFAULT_PITCH, // Family And Pitch
+ _T("Tahoma")); // Font Name
+
+ // Selects The Font We Created
+ SelectObject(hDC, font);
+
+ wglUseFontOutlines(hDC, // Select The Current DC
+ 0, // Starting Character
+ 255, // Number Of Display Lists To Build
+ base, // Starting Display Lists
+ 0.0f, // Deviation From The True Outlines
+ 0.2f, // Font Thickness In The Z Direction
+ WGL_FONT_POLYGONS, // Use Polygons, Not Lines
+ gmf); // Address Of Buffer To Recieve Data
+}
+
+// Delete The Font
+GLvoid KillFont(GLvoid)
+{
+ // Delete all 256 characters
+ glDeleteLists(base, 256);
+}
+
+// Custom GL "Print" Routine
+GLvoid glPrint(LPTSTR text)
+{
+ // If there's no text, do nothing
+ if (text == NULL)
+ return;
+
+ // Pushes The Display List Bits
+ glPushAttrib(GL_LIST_BIT);
+
+ // Sets The Base Character to 32
+ glListBase(base);
+
+ // Draws The Display List Text
+ glCallLists(_tcslen(text),
+#ifdef UNICODE
+ GL_UNSIGNED_SHORT,
#else
- GL_UNSIGNED_BYTE
+ GL_UNSIGNED_BYTE,
#endif
- , text); // Draws The Display List Text
-
- glPopAttrib(); // Pops The Display List Bits
-}
-
-GLvoid InitGL(GLsizei Width, GLsizei Height) // Will Be Called Right After The GL Window
Is Created
-{
- glClearColor(0.0f, 0.0f, 0.0f, 0.0f); // Clear The Background Color To Black
- glClearDepth(1.0); // Enables Clearing Of The Depth Buffer
- glDepthFunc(GL_LESS); // The Type Of Depth Test To Do
- glEnable(GL_DEPTH_TEST); // Enables Depth Testing
- glShadeModel(GL_SMOOTH); // Enables Smooth Color Shading
-
- glMatrixMode(GL_PROJECTION); // Select The Projection Matrix
- glLoadIdentity(); // Reset The Projection Matrix
-
- // Calculate The Aspect Ratio Of The Window
- gluPerspective(45.0f,(GLfloat)Width/(GLfloat)Height,0.1f,100.0f);
-
- glMatrixMode(GL_MODELVIEW); // Select The Modelview Matrix
-
- BuildFont(); // Build The Font
- glEnable(GL_LIGHT0); // Enable Default Light (Quick And Dirty)
- glEnable(GL_LIGHTING); // Enable Lighting
- glEnable(GL_COLOR_MATERIAL); // Enable Coloring Of Material
-}
-
-GLvoid ReSizeGLScene(GLsizei Width, GLsizei Height) // Handles Window Resizing
-{
- if (Height==0) // Is Window Too Small (Divide By Zero Error)
- Height=1; // If So Make It One Pixel Tall
-
- // Reset The Current Viewport And Perspective Transformation
- glViewport(0, 0, Width, Height);
-
- glMatrixMode(GL_PROJECTION); // Select The Projection Matrix
- glLoadIdentity(); // Reset The Projection Matrix
-
- // Calculate The Aspect Ratio Of The Window
- gluPerspective(45.0f,(GLfloat)Width/(GLfloat)Height,0.1f,100.0f);
- glMatrixMode(GL_MODELVIEW); // Select The Modelview Matrix
-}
-
-GLvoid DrawGLScene(GLvoid) // Handles Rendering
-{
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear The Screen And The Depth
Buffer
- glLoadIdentity(); // Reset The View
- glTranslatef(0.0f,0.0f,-10.0f); // Move One Unit Into The Screen
- glRotatef(rot,1.0f,0.0f,0.0f); // Rotate On The X Axis
- glRotatef(rot*1.2f,0.0f,1.0f,0.0f); // Rotate On The Y Axis
- glRotatef(rot*1.4f,0.0f,0.0f,1.0f); // Rotate On The Z Axis
- glTranslatef(-3.5f,0.0f,0.0f); // Move To The Left Before Drawing
- // Pulsing Colors Based On The Rotation
- glColor3f(
- (1.0f*(cos(rot/20.0f))),
- (1.0f*(sin(rot/25.0f))),
- (1.0f-0.5f*(cos(rot/17.0f))));
- glPrint(m_Text); // Print GL Text To The Screen
- glColor3f(0.0f,0.0f,1.0f); // Make The Text Blue
- rot+=0.1f; // Increase The Rotation Variable
-}
-
-LRESULT CALLBACK WndProc( HWND hWnd,
- UINT message,
- WPARAM wParam,
- LPARAM lParam)
-{
- static POINT ptLast;
- static POINT ptCursor;
- static BOOL fFirstTime = TRUE;
- RECT Screen; // Used Later On To Get The Size Of The Window
- GLuint PixelFormat; // Pixel Format Storage
- static PIXELFORMATDESCRIPTOR pfd= // Pixel Format Descriptor
- {
- sizeof(PIXELFORMATDESCRIPTOR), // Size Of This Pixel Format Descriptor
- 1, // Version Number (?)
- PFD_DRAW_TO_WINDOW | // Format Must Support Window
- PFD_SUPPORT_OPENGL | // Format Must Support OpenGL
- PFD_DOUBLEBUFFER, // Must Support Double Buffering
- PFD_TYPE_RGBA, // Request An RGBA Format
- 16, // Select A 16Bit Color Depth
- 0, 0, 0, 0, 0, 0, // Color Bits Ignored (?)
- 0, // No Alpha Buffer
- 0, // Shift Bit Ignored (?)
- 0, // No Accumulation Buffer
- 0, 0, 0, 0, // Accumulation Bits Ignored (?)
- 16, // 16Bit Z-Buffer (Depth Buffer)
- 0, // No Stencil Buffer
- 0, // No Auxiliary Buffer (?)
- PFD_MAIN_PLANE, // Main Drawing Layer
- 0, // Reserved (?)
- 0, 0, 0 // Layer Masks Ignored (?)
- };
-
- switch (message) // Tells Windows We Want To Check The Message
- {
- case WM_CREATE: // Window Creation
- hDC = GetDC(hWnd); // Gets A Device Context For The Window
- PixelFormat = ChoosePixelFormat(hDC, &pfd); // Finds The Closest Match To The
Pixel Format We Set Above
-
- if (!PixelFormat) // No Matching Pixel Format?
- {
- MessageBox(0,_TEXT("Can't Find A Suitable
PixelFormat."),_TEXT("Error"),MB_OK|MB_ICONERROR);
- PostQuitMessage(0); // This Sends A 'Message' Telling The Program To Quit
- break; // Prevents The Rest Of The Code From Running
- }
-
- if(!SetPixelFormat(hDC,PixelFormat,&pfd)) // Can We Set The Pixel Mode?
- {
- MessageBox(0,_TEXT("Can't Set The
PixelFormat."),_TEXT("Error"),MB_OK|MB_ICONERROR);
- PostQuitMessage(0); // This Sends A 'Message' Telling The Program To Quit
- break; // Prevents The Rest Of The Code From Running
- }
-
- hRC = wglCreateContext(hDC); // Grab A Rendering Context
- if(!hRC) // Did We Get One?
- {
- MessageBox(0,_TEXT("Can't Create A GL Rendering
Context."),_TEXT("Error"),MB_OK|MB_ICONERROR);
- PostQuitMessage(0); // This Sends A 'Message' Telling The Program To Quit
- break; // Prevents The Rest Of The Code From Running
- }
-
- if(!wglMakeCurrent(hDC, hRC)) // Can We Make The RC Active?
- {
- MessageBox(0,_TEXT("Can't Activate
GLRC."),_TEXT("Error"),MB_OK|MB_ICONERROR);
- PostQuitMessage(0); // This Sends A 'Message' Telling The Program To Quit
- break; // Prevents The Rest Of The Code From Running
- }
-
- GetClientRect(hWnd, &Screen); // Grab Screen Info For The Current Window
- InitGL(Screen.right, Screen.bottom); // Initialize The GL Screen Using Screen Info
- break;
-
- case WM_DESTROY: // Windows Being Destroyed
- case WM_CLOSE: // Windows Being Closed
- {
- ChangeDisplaySettings(NULL, 0); // Disable Fullscreen Mode
- KillFont(); // Deletes The Font Display List
-
- wglMakeCurrent(hDC,NULL); // Make The DC Current
- wglDeleteContext(hRC); // Kill The RC
- ReleaseDC(hWnd,hDC); // Free The DC
-
- PostQuitMessage(0); // Quit The Program
- }
- break;
- case WM_PAINT:
- {
- DrawGLScene();
- SwapBuffers(hDC);
- break;
- }
- case WM_NOTIFY:
- case WM_SYSKEYDOWN:
- PostMessage(hWnd, WM_CLOSE, 0, 0);
- break;
- case WM_LBUTTONDOWN:
- case WM_LBUTTONUP:
- case WM_RBUTTONDOWN:
- case WM_RBUTTONUP:
- case WM_MBUTTONDOWN:
- case WM_MBUTTONUP:
- case WM_MOUSEMOVE:
- {
- // If we've got a parent then we must be a preview
- if(GetParent(hWnd) != 0)
- return 0;
-
- if(fFirstTime)
- {
- GetCursorPos(&ptLast);
- fFirstTime = FALSE;
- }
-
- GetCursorPos(&ptCursor);
-
- // if the mouse has moved more than 3 pixels then exit
- if(abs(ptCursor.x - ptLast.x) >= 3 || abs(ptCursor.y - ptLast.y) >= 3)
- PostMessage(hWnd, WM_CLOSE, 0, 0);
-
- ptLast = ptCursor;
-
- return 0;
- }
- case WM_SIZE: // Resizing The Screen
- ReSizeGLScene(LOWORD(lParam),HIWORD(lParam)); // Resize To The New Window Size
- break;
-
- default:
- return (DefWindowProc(hWnd, message, wParam, lParam)); // Pass Windows Messages
- }
-return (0);
-}
-
-void InitSaver(HWND hwndParent)
-{
- WNDCLASS wc;
- ZeroMemory(&wc, sizeof(wc));
- wc.style = CS_HREDRAW | CS_VREDRAW;
- wc.lpfnWndProc = WndProc;
- wc.lpszClassName = APPNAME;
- RegisterClass(&wc);
-
- if (hwndParent != 0)
- {
- RECT rect;
- GetClientRect(hwndParent, &rect);
- CreateWindow(APPNAME, APPNAME,
- WS_VISIBLE | WS_CHILD,
- 0, 0,
- rect.right,
- rect.bottom,
- hwndParent, 0,
- hInstance, NULL);
- fullscreen = FALSE;
- } else {
- HWND hwnd;
- hwnd = CreateWindow(APPNAME, APPNAME,
- WS_VISIBLE | WS_POPUP | WS_EX_TOPMOST,
- 0, 0,
- GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN),
- HWND_DESKTOP, 0,
- hInstance, NULL);
- ShowWindow(hwnd, SW_SHOWMAXIMIZED);
- ShowCursor(FALSE);
- fullscreen = TRUE;
- }
+ text);
+
+ // Pops The Display List Bits
+ glPopAttrib();
+}
+
+// Will Be Called Right After The GL Window Is Created
+GLvoid InitGL(GLsizei Width, GLsizei Height)
+{
+ // Clear The Background Color To Black
+ glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
+
+ // Enables Clearing Of The Depth Buffer
+ glClearDepth(1.0);
+
+ // The Type Of Depth Test To Do
+ glDepthFunc(GL_LESS);
+
+ // Enables Depth Testing
+ glEnable(GL_DEPTH_TEST);
+
+ // Enables Smooth Color Shading
+ glShadeModel(GL_SMOOTH);
+
+ // Select The Projection Matrix
+ glMatrixMode(GL_PROJECTION);
+
+ // Reset The Projection Matrix
+ glLoadIdentity();
+
+ // Calculate The Aspect Ratio Of The Window
+ gluPerspective(45.0f, (GLfloat)Width / (GLfloat)Height, 0.1f, 100.0f);
+
+ // Select The Modelview Matrix
+ glMatrixMode(GL_MODELVIEW);
+
+ // Build The Font
+ BuildFont();
+
+ // Enable Default Light (Quick And Dirty)
+ glEnable(GL_LIGHT0);
+
+ // Enable Lighting
+ glEnable(GL_LIGHTING);
+
+ // Enable Coloring Of Material
+ glEnable(GL_COLOR_MATERIAL);
+}
+
+// Handles Window Resizing
+GLvoid ReSizeGLScene(GLsizei Width, GLsizei Height)
+{
+ // Is Window Too Small (Divide By Zero Error)
+ if (Height == 0)
+ {
+ // If So Make It One Pixel Tall
+ Height = 1;
+ }
+
+ // Reset The Current Viewport And Perspective Transformation
+ glViewport(0, 0, Width, Height);
+
+ // Select The Projection Matrix
+ glMatrixMode(GL_PROJECTION);
+
+ // Reset The Projection Matrix
+ glLoadIdentity();
+
+ // Calculate The Aspect Ratio Of The Window
+ gluPerspective(45.0f, (GLfloat)Width / (GLfloat)Height, 0.1f, 100.0f);
+
+ // Select The Modelview Matrix
+ glMatrixMode(GL_MODELVIEW);
+}
+
+// Handles Rendering
+GLvoid DrawGLScene(GLvoid)
+{
+ // Clear The Screen And The Depth Buffer
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+ // Reset The View
+ glLoadIdentity();
+
+ // Move One Unit Into The Screen
+ glTranslatef(0.0f, 0.0f, -10.0f);
+
+ // Rotate On The X Axis
+ glRotatef(rot, 1.0f, 0.0f, 0.0f);
+
+ // Rotate On The Y Axis
+ glRotatef(rot * 1.2f, 0.0f, 1.0f, 0.0f);
+
+ // Rotate On The Z Axis
+ glRotatef(rot * 1.4f, 0.0f, 0.0f, 1.0f);
+
+ // Move to the Left and Down before drawing
+ glTranslatef(-3.5f, 0.0f, 0.0f);
+
+ // Pulsing Colors Based On The Rotation
+ glColor3f((1.0f * (cos(rot / 20.0f))),
+ (1.0f * (sin(rot / 25.0f))),
+ (1.0f - 0.5f * (cos(rot / 17.0f))));
+
+ // Print GL Text To The Screen
+ glPrint(m_Text);
+
+ // Make The Text Blue
+ glColor3f(0.0f, 0.0f, 1.0f);
+
+ // Increase The Rotation Variable
+ rot += 0.1f;
+}
+
+LRESULT CALLBACK
+WndProc(HWND hWnd,
+ UINT message,
+ WPARAM wParam,
+ LPARAM lParam)
+{
+ static POINT ptLast;
+ static POINT ptCursor;
+ static BOOL fFirstTime = TRUE;
+ RECT Screen; // Used Later On To Get The Size Of The Window
+ GLuint PixelFormat; // Pixel Format Storage
+ static PIXELFORMATDESCRIPTOR pfd= // Pixel Format Descriptor
+ {
+ sizeof(PIXELFORMATDESCRIPTOR), // Size Of This Pixel Format Descriptor
+ 1, // Version Number (?)
+ PFD_DRAW_TO_WINDOW | // Format Must Support Window
+ PFD_SUPPORT_OPENGL | // Format Must Support OpenGL
+ PFD_DOUBLEBUFFER, // Must Support Double Buffering
+ PFD_TYPE_RGBA, // Request An RGBA Format
+ 16, // Select A 16Bit Color Depth
+ 0, 0, 0, 0, 0, 0, // Color Bits Ignored (?)
+ 0, // No Alpha Buffer
+ 0, // Shift Bit Ignored (?)
+ 0, // No Accumulation Buffer
+ 0, 0, 0, 0, // Accumulation Bits Ignored (?)
+ 16, // 16Bit Z-Buffer (Depth Buffer)
+ 0, // No Stencil Buffer
+ 0, // No Auxiliary Buffer (?)
+ PFD_MAIN_PLANE, // Main Drawing Layer
+ 0, // Reserved (?)
+ 0, 0, 0 // Layer Masks Ignored (?)
+ };
+
+ switch (message)
+ {
+ case WM_CREATE:
+ // Gets A Device Context For The Window
+ hDC = GetDC(hWnd);
+
+ // Finds The Closest Match To The Pixel Format We Set Above
+ PixelFormat = ChoosePixelFormat(hDC, &pfd);
+
+ // No Matching Pixel Format?
+ if (!PixelFormat)
+ {
+ MessageBox(0, _TEXT("Can't Find A Suitable PixelFormat."),
_TEXT("Error"),MB_OK | MB_ICONERROR);
+
+ // This Sends A 'Message' Telling The Program To Quit
+ PostQuitMessage(0);
+ break;
+ }
+
+ // Can We Set The Pixel Mode?
+ if (!SetPixelFormat(hDC, PixelFormat, &pfd))
+ {
+ MessageBox(0, _TEXT("Can't Set The PixelFormat."),
_TEXT("Error"), MB_OK | MB_ICONERROR);
+
+ // This Sends A 'Message' Telling The Program To Quit
+ PostQuitMessage(0);
+ break;
+ }
+
+ // Grab A Rendering Context
+ hRC = wglCreateContext(hDC);
+
+ // Did We Get One?
+ if (!hRC)
+ {
+ MessageBox(0, _TEXT("Can't Create A GL Rendering
Context."), _TEXT("Error"), MB_OK | MB_ICONERROR);
+
+ // This Sends A 'Message' Telling The Program To Quit
+ PostQuitMessage(0);
+ break;
+ }
+
+ // Can We Make The RC Active?
+ if (!wglMakeCurrent(hDC, hRC))
+ {
+ MessageBox(0, _TEXT("Can't Activate GLRC."),
_TEXT("Error"), MB_OK | MB_ICONERROR);
+
+ // This Sends A 'Message' Telling The Program To Quit
+ PostQuitMessage(0);
+ break;
+ }
+
+ // Grab Screen Info For The Current Window
+ GetClientRect(hWnd, &Screen);
+
+ // Initialize The GL Screen Using Screen Info
+ InitGL(Screen.right, Screen.bottom);
+ break;
+
+ case WM_DESTROY:
+ case WM_CLOSE:
+ // Disable Fullscreen Mode
+ ChangeDisplaySettings(NULL, 0);
+
+ // Deletes The Font Display List
+ KillFont();
+
+ // Make The DC Current
+ wglMakeCurrent(hDC, NULL);
+
+ // Kill The RC
+ wglDeleteContext(hRC);
+
+ // Free The DC
+ ReleaseDC(hWnd, hDC);
+
+ // Quit The Program
+ PostQuitMessage(0);
+ break;
+
+ case WM_PAINT:
+ DrawGLScene();
+ SwapBuffers(hDC);
+ break;
+
+ case WM_NOTIFY:
+ case WM_SYSKEYDOWN:
+ PostMessage(hWnd, WM_CLOSE, 0, 0);
+ break;
+
+ case WM_LBUTTONDOWN:
+ case WM_LBUTTONUP:
+ case WM_RBUTTONDOWN:
+ case WM_RBUTTONUP:
+ case WM_MBUTTONDOWN:
+ case WM_MBUTTONUP:
+ case WM_MOUSEMOVE:
+ // If we've got a parent then we must be a preview
+ if (GetParent(hWnd) != 0)
+ return 0;
+
+ if (fFirstTime)
+ {
+ GetCursorPos(&ptLast);
+ fFirstTime = FALSE;
+ }
+
+ GetCursorPos(&ptCursor);
+
+ // if the mouse has moved more than 3 pixels then exit
+ if (abs(ptCursor.x - ptLast.x) >= 3 || abs(ptCursor.y - ptLast.y) >=
3)
+ PostMessage(hWnd, WM_CLOSE, 0, 0);
+
+ ptLast = ptCursor;
+ return 0;
+
+ case WM_SIZE: // Resizing The Screen
+ // Resize To The New Window Size
+ ReSizeGLScene(LOWORD(lParam), HIWORD(lParam));
+ break;
+
+ default:
+ // Pass Windows Messages
+ return DefWindowProc(hWnd, message, wParam, lParam);
+ }
+
+ return 0;
+}
+
+VOID InitSaver(HWND hwndParent)
+{
+ WNDCLASS wc;
+
+ ZeroMemory(&wc, sizeof(wc));
+ wc.style = CS_HREDRAW | CS_VREDRAW;
+ wc.lpfnWndProc = WndProc;
+ wc.lpszClassName = APPNAME;
+ RegisterClass(&wc);
+
+ if (hwndParent != 0)
+ {
+ RECT rect;
+
+ GetClientRect(hwndParent, &rect);
+ CreateWindow(APPNAME, APPNAME,
+ WS_VISIBLE | WS_CHILD,
+ 0, 0,
+ rect.right,
+ rect.bottom,
+ hwndParent, 0,
+ hInstance, NULL);
+ fullscreen = FALSE;
+ }
+ else
+ {
+ HWND hwnd;
+ hwnd = CreateWindow(APPNAME, APPNAME,
+ WS_VISIBLE | WS_POPUP | WS_EX_TOPMOST,
+ 0, 0,
+ GetSystemMetrics(SM_CXSCREEN),
GetSystemMetrics(SM_CYSCREEN),
+ HWND_DESKTOP, 0,
+ hInstance, NULL);
+ ShowWindow(hwnd, SW_SHOWMAXIMIZED);
+ ShowCursor(FALSE);
+ fullscreen = TRUE;
+ }
}
//
-// Look for any options Windows has passed to us:
+// Look for any options Windows has passed to us:
//
-// -a <hwnd> (set password)
-// -s (screensave)
-// -p <hwnd> (preview)
-// -c <hwnd> (configure)
+// -a <hwnd> (set password)
+// -s (screensave)
+// -p <hwnd> (preview)
+// -c <hwnd> (configure)
//
VOID ParseCommandLine(LPTSTR szCmdLine, UCHAR *chOption, HWND *hwndParent)
{
- TCHAR ch = *szCmdLine++;
-
- if(ch == _T('-') || ch == _T('/'))
- ch = *szCmdLine++;
-
- if(ch >= _T('A') && ch <= _T('Z'))
- ch += _T('a') - _T('A'); //convert to lower case
-
- *chOption = ch;
- ch = *szCmdLine++;
-
- if(ch == _T(':'))
- ch = *szCmdLine++;
-
- while(ch == _T(' ') || ch == _T('\t'))
- ch = *szCmdLine++;
-
- if(isdigit(ch))
- {
- unsigned int i = _ttoi(szCmdLine - 1);
- *hwndParent = (HWND)i;
- }
- else
- *hwndParent = NULL;
-}
+ TCHAR ch = *szCmdLine++;
+
+ if (ch == _T('-') || ch == _T('/'))
+ ch = *szCmdLine++;
+
+ //convert to lower case
+ if (ch >= _T('A') && ch <= _T('Z'))
+ ch += _T('a') - _T('A');
+
+ *chOption = ch;
+ ch = *szCmdLine++;
+
+ if (ch == _T(':'))
+ ch = *szCmdLine++;
+
+ while (ch == _T(' ') || ch == _T('\t'))
+ ch = *szCmdLine++;
+
+ if (_istdigit(ch))
+ {
+ unsigned int i = _ttoi(szCmdLine - 1);
+ *hwndParent = (HWND)i;
+ }
+ else
+ {
+ *hwndParent = NULL;
+ }
+}
+
//
-// Dialogbox procedure for Configuration window
+// Dialogbox procedure for Configuration window
//
BOOL CALLBACK ConfigDlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
- switch(uMsg)
- {
+ switch (uMsg)
+ {
case WM_INITDIALOG:
- SetDlgItemText(hwnd, IDC_MESSAGE_TEXT, m_Text);
- return TRUE;
+ SetDlgItemText(hwnd, IDC_MESSAGE_TEXT, m_Text);
+ return TRUE;
+
case WM_COMMAND:
- switch(LOWORD(wParam))
+ switch (LOWORD(wParam))
{
case IDOK:
- GetDlgItemText(hwnd, IDC_MESSAGE_TEXT, m_Text, MAX_PATH);
- SaveSettings();
+ GetDlgItemText(hwnd, IDC_MESSAGE_TEXT, m_Text, MAX_PATH);
+ SaveSettings();
EndDialog(hwnd, IDOK);
- break;
+ break;
+
case IDCANCEL:
EndDialog(hwnd, IDCANCEL);
- break;
+ break;
}
- return FALSE;
- case WM_CLOSE:
- EndDialog(hwnd, 0);
- break;
+ return FALSE;
+
+ case WM_CLOSE:
+ EndDialog(hwnd, 0);
+ break;
+
default:
return FALSE;
- }
-
- return TRUE;
-}
-
-void Configure(void)
-{
- DialogBox(hInstance, MAKEINTRESOURCE(IDD_CONFIG), NULL , (DLGPROC)ConfigDlgProc);
-}
-
-int CALLBACK _tWinMain (HINSTANCE hInst,
- HINSTANCE hPrev,
- LPTSTR lpCmdLine,
- int iCmdShow)
-{
- HWND hwndParent = 0;
- UCHAR chOption;
- MSG Message;
-
- hInstance = hInst;
-
- ParseCommandLine(lpCmdLine, &chOption, &hwndParent);
-
- LoadSettings();
-
- switch(chOption)
- {
- case 's':
- InitSaver(0);
- break;
-
- case 'p':
- InitSaver(hwndParent);
- break;
-
- case 'c':
- default:
- Configure();
- return 0;
- }
-
- while (GetMessage(&Message, 0, 0, 0))
- DispatchMessage(&Message);
-
- return Message.wParam;
-}
-
+ }
+
+ return TRUE;
+}
+
+VOID Configure(VOID)
+{
+ DialogBox(hInstance, MAKEINTRESOURCE(IDD_CONFIG), NULL , (DLGPROC)ConfigDlgProc);
+}
+
+INT CALLBACK
+_tWinMain(HINSTANCE hInst,
+ HINSTANCE hPrev,
+ LPTSTR lpCmdLine,
+ INT iCmdShow)
+{
+ HWND hwndParent = 0;
+ UCHAR chOption;
+ MSG Message;
+
+ hInstance = hInst;
+
+ ParseCommandLine(lpCmdLine, &chOption, &hwndParent);
+
+ LoadSettings();
+
+ switch (chOption)
+ {
+ case _T('s'):
+ InitSaver(0);
+ break;
+
+ case _T('p'):
+ InitSaver(hwndParent);
+ break;
+
+ case _T('c'):
+ default:
+ Configure();
+ return 0;
+ }
+
+ while (GetMessage(&Message, 0, 0, 0))
+ DispatchMessage(&Message);
+
+ return Message.wParam;
+}
+