330 lines
8 KiB
C++
330 lines
8 KiB
C++
|
/******************************Module*Header*******************************\
|
||
|
|
* Module Name: ctxmenu.cxx
|
||
|
|
*
|
||
|
|
* Copyright (c) 1997 Microsoft Corporation
|
||
|
|
*
|
||
|
|
\**************************************************************************/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <math.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#include "uidemo.hxx"
|
||
|
|
#include "util.hxx"
|
||
|
|
#include "context.hxx"
|
||
|
|
|
||
|
|
static MTKWIN *mtkMenuWin;
|
||
|
|
static TEXTURE *pMenuTex;
|
||
|
|
static ISIZE winSize; // main window cached size and position
|
||
|
|
static IPOINT2D winPos;
|
||
|
|
static GLIRECT glRect;
|
||
|
|
|
||
|
|
static float bgColor[4] = {0.0f, 0.3f, 0.9f, 0.0f};
|
||
|
|
|
||
|
|
static BOOL bLighting, bDepth;
|
||
|
|
static VIEW view;
|
||
|
|
|
||
|
|
// Forwards
|
||
|
|
static void CleanUp();
|
||
|
|
static MTKWIN *CreateMenuWindow();
|
||
|
|
|
||
|
|
/**************************************************************************\
|
||
|
|
*
|
||
|
|
\**************************************************************************/
|
||
|
|
|
||
|
|
|
||
|
|
static void Clear()
|
||
|
|
{
|
||
|
|
#if 1
|
||
|
|
int clearMask = GL_COLOR_BUFFER_BIT;
|
||
|
|
#else
|
||
|
|
int clearMask = 0;
|
||
|
|
#endif
|
||
|
|
if( bDepth )
|
||
|
|
clearMask |= GL_DEPTH_BUFFER_BIT;
|
||
|
|
|
||
|
|
glClear( clearMask );
|
||
|
|
}
|
||
|
|
|
||
|
|
static void DrawMenu()
|
||
|
|
{
|
||
|
|
static FSIZE fSize = { 1.0f, 2.0f };
|
||
|
|
// Draw next iteration of menu
|
||
|
|
|
||
|
|
Clear();
|
||
|
|
//mf: while testin'
|
||
|
|
AddSwapHintRect( &glRect );
|
||
|
|
DrawRect( &fSize );
|
||
|
|
mtkMenuWin->Flush();
|
||
|
|
}
|
||
|
|
static void
|
||
|
|
CalcWindowSquareRect( float radius, GLIRECT *pRect )
|
||
|
|
{
|
||
|
|
float ctr[3] = {0.0f, 0.0f, 0.0f};
|
||
|
|
POINT3D blObj, trObj, blWin, trWin;
|
||
|
|
float fCurSize = radius;
|
||
|
|
|
||
|
|
blObj.x = ctr[0] - fCurSize;
|
||
|
|
blObj.y = ctr[1] - fCurSize;
|
||
|
|
blObj.z = ctr[2];
|
||
|
|
TransformObjectToWindow( &blObj, &blWin, 1 );
|
||
|
|
|
||
|
|
trObj.x = ctr[0] + fCurSize;
|
||
|
|
trObj.y = ctr[1] + fCurSize;
|
||
|
|
trObj.z = ctr[2];
|
||
|
|
TransformObjectToWindow( &trObj, &trWin, 1 );
|
||
|
|
|
||
|
|
//mf: this bloats the rect for the line case...
|
||
|
|
CalcRect( &blWin, &trWin, pRect );
|
||
|
|
// mf: so I'll reduce it :
|
||
|
|
pRect->x ++;
|
||
|
|
pRect->y ++;
|
||
|
|
pRect->width -= 2;
|
||
|
|
pRect->height -= 2;
|
||
|
|
//mf: When compare pixels drawn with what clear draws, the squares aren't
|
||
|
|
// exact - clear 0 or 1 pixels bigger around each edge. Or maybe swap rect
|
||
|
|
// problem, who knows...
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
SetView( ISIZE *pWinSize )
|
||
|
|
{
|
||
|
|
glViewport(0, 0, pWinSize->width, pWinSize->height);
|
||
|
|
|
||
|
|
view.fViewDist = 10.0f; // viewing distance
|
||
|
|
view.fovy = 45.0f; // field of view in y direction (degrees)
|
||
|
|
view.fAspect = (float) pWinSize->width / (float) pWinSize->height;
|
||
|
|
|
||
|
|
// We'll assume width >= height
|
||
|
|
|
||
|
|
glMatrixMode(GL_PROJECTION);
|
||
|
|
glLoadIdentity();
|
||
|
|
gluPerspective(view.fovy, view.fAspect, 0.1, 100.0);
|
||
|
|
// glOrtho( -5.0, 5.0, -5.0, 5.0, 0.0, 100.0 ); no look as good
|
||
|
|
glMatrixMode(GL_MODELVIEW);
|
||
|
|
glLoadIdentity();
|
||
|
|
gluLookAt(0,0,view.fViewDist, 0,0,0, 0,1,0); // from, to, up...
|
||
|
|
}
|
||
|
|
|
||
|
|
static void Reshape(int width, int height)
|
||
|
|
{
|
||
|
|
// Need to update main window info
|
||
|
|
ISIZE *pSize = &winSize;
|
||
|
|
|
||
|
|
pSize->width = width;
|
||
|
|
pSize->height = height;
|
||
|
|
|
||
|
|
if( !width || !height )
|
||
|
|
return;
|
||
|
|
SetView( pSize );
|
||
|
|
|
||
|
|
//mf: test
|
||
|
|
UpdateLocalTransforms( UPDATE_ALL );
|
||
|
|
CalcWindowSquareRect( QUAD_SIZE, &glRect );
|
||
|
|
GLIRECT *pRect = &glRect;
|
||
|
|
glScissor( pRect->x, pRect->y, pRect->width, pRect->height );
|
||
|
|
|
||
|
|
Clear();
|
||
|
|
}
|
||
|
|
|
||
|
|
static BOOL EscKey(int key, GLenum mask)
|
||
|
|
{
|
||
|
|
if( key == TK_ESCAPE ) {
|
||
|
|
mtkMenuWin->Return();
|
||
|
|
}
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
/******************** MAIN LOGON SEQUENCE *********************************\
|
||
|
|
*
|
||
|
|
\**************************************************************************/
|
||
|
|
|
||
|
|
static MTKWIN *CreateMenuWindow()
|
||
|
|
{
|
||
|
|
MTKWIN *win;
|
||
|
|
|
||
|
|
// Set window size and position
|
||
|
|
|
||
|
|
UINT winConfig = 0;
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
winConfig |= MTK_NOBORDER | MTK_TRANSPARENT;
|
||
|
|
#else
|
||
|
|
//mf: for testin'
|
||
|
|
// winConfig |= MTK_TRANSPARENT;
|
||
|
|
//mf: when specify just TRANSPARENT here, resizing screws everything up - draws
|
||
|
|
// all over the place, even over borders,etc...
|
||
|
|
#endif
|
||
|
|
|
||
|
|
win = new MTKWIN();
|
||
|
|
if( !win )
|
||
|
|
return NULL;
|
||
|
|
|
||
|
|
// Create the window
|
||
|
|
|
||
|
|
// if( ! win->Create( "Demo", &winSize, &winPos, winConfig, menuWndProc ) ) {
|
||
|
|
if( ! win->Create( "Demo", &winSize, &winPos, winConfig, NULL) ) {
|
||
|
|
delete win;
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Configure the window for OpenGL, setting ReshapeFunc to catch the
|
||
|
|
// resize (can't set it before in this case, since we do various gl
|
||
|
|
// calculations in the Reshape func.
|
||
|
|
|
||
|
|
UINT glConfig = MTK_RGB | MTK_DOUBLE | MTK_DEPTH16;
|
||
|
|
|
||
|
|
win->SetReshapeFunc(Reshape);
|
||
|
|
if( ! win->Config( glConfig ) )
|
||
|
|
{
|
||
|
|
delete win;
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
return win;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void InitGL(void)
|
||
|
|
{
|
||
|
|
static float lmodel_ambient[] = {0.2f, 0.2f, 0.2f, 0.0f};
|
||
|
|
static float lmodel_twoside[] = {(float)GL_TRUE};
|
||
|
|
static float lmodel_local[] = {(float)GL_FALSE};
|
||
|
|
static float light0_ambient[] = {0.1f, 0.1f, 0.1f, 1.0f};
|
||
|
|
static float light0_diffuse[] = {1.0f, 1.0f, 1.0f, 0.0f};
|
||
|
|
#if 1
|
||
|
|
// static float light0_position[] = {-1.0f, 1.0f, 1.0f, 0.0f};
|
||
|
|
static float light0_position[] = {-1.0f, 0.8f, 4.0f, 0.0f};
|
||
|
|
#else
|
||
|
|
static float light0_position[] = {-1.0f, 1.0f, 1.0f, 0.0f};
|
||
|
|
#endif
|
||
|
|
static float light0_specular[] = {1.0f, 1.0f, 1.0f, 0.0f};
|
||
|
|
|
||
|
|
static float bevel_mat_ambient[] = {0.0f, 0.0f, 0.0f, 1.0f};
|
||
|
|
static float bevel_mat_shininess[] = {40.0f};
|
||
|
|
static float bevel_mat_specular[] = {1.0f, 1.0f, 1.0f, 0.0f};
|
||
|
|
static float bevel_mat_diffuse[] = {1.0f, 1.0f, 1.0f, 0.0f};
|
||
|
|
|
||
|
|
// Set GL attributes
|
||
|
|
|
||
|
|
// glEnable( GL_SCISSOR_TEST );
|
||
|
|
|
||
|
|
// glClearDepth(1.0f);
|
||
|
|
|
||
|
|
glClearColor( bgColor[0], bgColor[1], bgColor[2], bgColor[3] );
|
||
|
|
glLightfv(GL_LIGHT0, GL_AMBIENT, light0_ambient);
|
||
|
|
glLightfv(GL_LIGHT0, GL_DIFFUSE, light0_diffuse);
|
||
|
|
glLightfv(GL_LIGHT0, GL_SPECULAR, light0_specular);
|
||
|
|
glLightfv(GL_LIGHT0, GL_POSITION, light0_position);
|
||
|
|
glEnable(GL_LIGHT0);
|
||
|
|
|
||
|
|
glLightModelfv(GL_LIGHT_MODEL_LOCAL_VIEWER, lmodel_local);
|
||
|
|
glLightModelfv(GL_LIGHT_MODEL_TWO_SIDE, lmodel_twoside);
|
||
|
|
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
|
||
|
|
glEnable(GL_LIGHTING);
|
||
|
|
|
||
|
|
glMaterialfv(GL_FRONT, GL_AMBIENT, bevel_mat_ambient);
|
||
|
|
glMaterialfv(GL_FRONT, GL_SHININESS, bevel_mat_shininess);
|
||
|
|
glMaterialfv(GL_FRONT, GL_SPECULAR, bevel_mat_specular);
|
||
|
|
glMaterialfv(GL_FRONT, GL_DIFFUSE, bevel_mat_diffuse);
|
||
|
|
|
||
|
|
glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE);
|
||
|
|
|
||
|
|
glEnable(GL_COLOR_MATERIAL);
|
||
|
|
|
||
|
|
glEnable( GL_TEXTURE_2D );
|
||
|
|
|
||
|
|
// Setup viewing parameters
|
||
|
|
|
||
|
|
SetView( &winSize );
|
||
|
|
|
||
|
|
// Rendering attributes
|
||
|
|
|
||
|
|
#if 1
|
||
|
|
bDepth = TRUE;
|
||
|
|
glDepthFunc( GL_LEQUAL );
|
||
|
|
glEnable( GL_DEPTH_TEST );
|
||
|
|
#endif
|
||
|
|
|
||
|
|
bLighting = TRUE;
|
||
|
|
glEnable( GL_LIGHTING );
|
||
|
|
|
||
|
|
glShadeModel(GL_FLAT);
|
||
|
|
}
|
||
|
|
|
||
|
|
static TEXTURE *LoadTexture( LPTSTR bmpFile )
|
||
|
|
{
|
||
|
|
TEXTURE *pTex;
|
||
|
|
|
||
|
|
pTex = new TEXTURE( (char *) bmpFile );
|
||
|
|
|
||
|
|
return pTex;
|
||
|
|
}
|
||
|
|
|
||
|
|
/******************** RunLogonSequence ************************************\
|
||
|
|
*
|
||
|
|
\**************************************************************************/
|
||
|
|
|
||
|
|
BOOL Draw3DContextMenu( IPOINT2D *pPos, ISIZE *pSize, LPTSTR bmpFile )
|
||
|
|
{
|
||
|
|
// Update local copies of window position and size
|
||
|
|
winPos = *pPos;
|
||
|
|
winSize = *pSize;
|
||
|
|
|
||
|
|
// Create context menu window
|
||
|
|
|
||
|
|
mtkMenuWin = CreateMenuWindow();
|
||
|
|
|
||
|
|
if( !mtkMenuWin )
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
// Do any GL init for the window
|
||
|
|
|
||
|
|
InitGL();
|
||
|
|
|
||
|
|
pMenuTex = LoadTexture( bmpFile );
|
||
|
|
if( !pMenuTex ) {
|
||
|
|
delete mtkMenuWin;
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
pMenuTex->MakeCurrent();
|
||
|
|
|
||
|
|
//mf: temp
|
||
|
|
UpdateLocalTransforms( UPDATE_ALL );
|
||
|
|
CalcWindowSquareRect( QUAD_SIZE, &glRect );
|
||
|
|
glEnable( GL_SCISSOR_TEST );
|
||
|
|
GLIRECT *pRect = &glRect;
|
||
|
|
glScissor( pRect->x, pRect->y, pRect->width, pRect->height );
|
||
|
|
|
||
|
|
// Set mtk callbacks
|
||
|
|
|
||
|
|
mtkMenuWin->SetKeyDownFunc( EscKey );
|
||
|
|
mtkMenuWin->SetDisplayFunc( DrawMenu );
|
||
|
|
mtkMenuWin->SetAnimateFunc( DrawMenu );
|
||
|
|
|
||
|
|
// Start the message loop
|
||
|
|
mtkMenuWin->Exec();
|
||
|
|
|
||
|
|
CleanUp();
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void CleanUp()
|
||
|
|
{
|
||
|
|
#if 0
|
||
|
|
//mf: this won't work yet
|
||
|
|
if( mtkMenuWin )
|
||
|
|
delete mtkMenuWin;
|
||
|
|
#else
|
||
|
|
mtkMenuWin->Close(); // this will call destructor for mtkWin
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
//mf: this can be called during debug mode, to terminate prematurely
|
||
|
|
static void Quit()
|
||
|
|
{
|
||
|
|
CleanUp();
|
||
|
|
ExitProcess( 0 );
|
||
|
|
}
|