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569 lines
17 KiB
569 lines
17 KiB
extern "C" {
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#include <windows.h>
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#include <GL/glu.h>
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#include <GL/gl.h>
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#include <GL/glaux.h>
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};
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#ifdef GLX_MOTIF
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#include <GL/glx.h>
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#include <X11/Intrinsic.h>
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#include <Xm/Xm.h>
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#include <Xm/CascadeB.h>
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#include <Xm/Frame.h>
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#include <Xm/MainW.h>
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#include <Xm/PushB.h>
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#include <Xm/PushBG.h>
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#include <Xm/RowColumn.h>
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#include <Xm/ToggleB.h>
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#include <GLwMDrawA.h>
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#include <sys/time.h>
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#endif
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#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "scene.hxx"
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#include "cbacks.hxx"
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#include "menu.h"
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LRESULT APIENTRY MyWndProc(HWND, UINT, WPARAM, LPARAM);
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VOID SubclassWindow (HWND, WNDPROC);
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void vCustomizeWnd(void);
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extern light lights[];
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extern GLboolean bAutoMotion(void);
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extern void draw(void);
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#ifdef GLX_MOTIF
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static Display *display;
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XtAppContext app_context;
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Widget glw;
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const int max_args = 20;
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#endif
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int quick_moves = 0;
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int auto_motion = 0;
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#ifdef GLX_MOTIF
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XVisualInfo *find_visual()
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{
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int attr[256], i, stencil, dbuffer;
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XVisualInfo *vi;
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i = 0;
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attr[i++] = GLX_RGBA;
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attr[i++] = GLX_RED_SIZE;
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attr[i++] = 1;
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attr[i++] = GLX_GREEN_SIZE;
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attr[i++] = 1;
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attr[i++] = GLX_BLUE_SIZE;
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attr[i++] = 1;
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attr[i++] = GLX_DEPTH_SIZE;
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attr[i++] = 1;
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dbuffer = i;
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attr[i++] = GLX_DOUBLEBUFFER;
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stencil = i;
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attr[i++] = GLX_STENCIL_SIZE;
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attr[i++] = 1;
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attr[i++] = (int)None;
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vi = glXChooseVisual(display, DefaultScreen(display), attr);
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if (vi == NULL) {
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fprintf(stderr, "Unable to find visual with stencil buffer.\n");
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fprintf(stderr, "(Things won't look quite as good).\n");
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attr[stencil] = (int)None;
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vi = glXChooseVisual(display, DefaultScreen(display), attr);
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if (vi == NULL) {
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fprintf(stderr, "Unable to find double-buffered visual.\n");
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fprintf(stderr, "(Things will look even worse).\n");
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attr[dbuffer] = (int)None;
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vi = glXChooseVisual(display, DefaultScreen(display), attr);
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if (vi == NULL) fprintf(stderr, "Can't find visual at all.\n");
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}
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}
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return vi;
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}
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#endif
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#ifdef GLX_MOTIF
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Widget create_widgets(Widget parent)
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{
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Widget main_window;
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Widget menu_bar;
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Widget menu_pane;
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Widget button;
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Widget cascade;
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Widget frame;
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XVisualInfo *vi;
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Arg args[max_args];
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int argcount;
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char buffer[128];
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int i;
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main_window = XmCreateMainWindow(parent, "main1", NULL, 0);
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XtManageChild(main_window);
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menu_bar = XmCreateMenuBar(main_window, "menu_bar", NULL, 0);
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XtManageChild(menu_bar);
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menu_pane = XmCreatePulldownMenu(menu_bar, "menu_pane", NULL, 0);
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button = XmCreatePushButton(menu_pane, "Exit", NULL, 0);
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XtManageChild(button);
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XtAddCallback(button, XmNactivateCallback, (XtCallbackProc)exitCB, NULL);
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XtSetArg(args[0], XmNsubMenuId, menu_pane);
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cascade = XmCreateCascadeButton(menu_bar, "File", args, 1);
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XtManageChild(cascade);
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argcount = 0;
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XtSetArg(args[argcount], XmNradioBehavior, True); argcount++;
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menu_pane = XmCreatePulldownMenu(menu_bar, "menu_pane", args, argcount);
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XtSetArg(args[0], XmNset, TRUE);
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for (i = 0; i < nindices; i++) {
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if (i == def_refraction_index) argcount = 1;
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else argcount = 0;
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button = XmCreateToggleButton(menu_pane, (char *)indices[i].name,
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args, argcount);
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XtManageChild(button);
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XtAddCallback(button, XmNvalueChangedCallback,
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(XtCallbackProc)refractionCB,
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(XtPointer)(&indices[i].index));
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}
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XtSetArg(args[0], XmNsubMenuId, menu_pane);
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cascade = XmCreateCascadeButton(menu_bar, "Material", args, 1);
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XtManageChild(cascade);
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menu_pane = XmCreatePulldownMenu(menu_bar, "menu_pane", NULL, 0);
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XtSetArg(args[0], XmNset, draw_square);
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button = XmCreateToggleButton(menu_pane, "Draw Square", args, 1);
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XtManageChild(button);
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XtAddCallback(button, XmNvalueChangedCallback,
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(XtCallbackProc)drawSomethingCB, &draw_square);
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XtSetArg(args[0], XmNset, draw_shadows);
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button = XmCreateToggleButton(menu_pane, "Draw Shadows", args, 1);
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XtManageChild(button);
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XtAddCallback(button, XmNvalueChangedCallback,
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(XtCallbackProc)drawSomethingCB, &draw_shadows);
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XtSetArg(args[0], XmNset, draw_refraction);
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button = XmCreateToggleButton(menu_pane, "Draw Refraction", args, 1);
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XtManageChild(button);
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XtAddCallback(button, XmNvalueChangedCallback,
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(XtCallbackProc)drawSomethingCB, &draw_refraction);
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XtSetArg(args[0], XmNset, draw_sphere);
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button = XmCreateToggleButton(menu_pane, "Draw Sphere", args, 1);
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XtManageChild(button);
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XtAddCallback(button, XmNvalueChangedCallback,
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(XtCallbackProc)drawSomethingCB, &draw_sphere);
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XtSetArg(args[0], XmNset, draw_lights);
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button = XmCreateToggleButton(menu_pane, "Draw Lights", args, 1);
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XtManageChild(button);
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XtAddCallback(button, XmNvalueChangedCallback,
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(XtCallbackProc)drawSomethingCB, &draw_lights);
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#ifdef TEXTURE
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XtSetArg(args[0], XmNset, draw_texture);
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button = XmCreateToggleButton(menu_pane, "Texture Map", args, 1);
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XtManageChild(button);
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XtAddCallback(button, XmNvalueChangedCallback,
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(XtCallbackProc)drawSomethingCB, &draw_texture);
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#endif
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XtSetArg(args[0], XmNsubMenuId, menu_pane);
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cascade = XmCreateCascadeButton(menu_bar, "Draw", args, 1);
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XtManageChild(cascade);
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argcount = 0;
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XtSetArg(args[argcount], XmNradioBehavior, True); argcount++;
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menu_pane = XmCreatePulldownMenu(menu_bar, "menu_pane", args, argcount);
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XtSetArg(args[0], XmNset, TRUE);
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for (i = 0; i < npossible_divisions; i++) {
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if (i == def_divisions_index) argcount = 1;
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else argcount = 0;
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sprintf(buffer, "%d", possible_divisions[i]);
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button = XmCreateToggleButton(menu_pane, buffer, args, argcount);
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XtManageChild(button);
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XtAddCallback(button, XmNvalueChangedCallback,
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(XtCallbackProc)subdivisionCB, &possible_divisions[i]);
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}
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XtSetArg(args[0], XmNsubMenuId, menu_pane);
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cascade = XmCreateCascadeButton(menu_bar, "Subdivision", args, 1);
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XtManageChild(cascade);
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menu_pane = XmCreatePulldownMenu(menu_bar, "menu_pane", args, argcount);
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button = XmCreatePushButton(menu_pane, "Reset Position", NULL, 0);
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XtManageChild(button);
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XtAddCallback(button, XmNactivateCallback,
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(XtCallbackProc)resetLightsCB, NULL);
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XtSetArg(args[0], XmNset, TRUE);
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for (i = 0; i < nlights; i++) {
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button = XmCreateToggleButton(menu_pane, lights[i].name, args,
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lights[i].on ? 1 : 0);
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XtManageChild(button);
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XtAddCallback(button, XmNvalueChangedCallback,
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(XtCallbackProc)light_onCB, &lights[i]);
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}
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XtSetArg(args[0], XmNsubMenuId, menu_pane);
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cascade = XmCreateCascadeButton(menu_bar, "Lights", args, 1);
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XtManageChild(cascade);
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menu_pane = XmCreatePulldownMenu(menu_bar, "menu_pane", args,
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argcount);
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XtSetArg(args[0], XmNset, quick_moves);
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button = XmCreateToggleButton(menu_pane, "Quick Motion",
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args, 1);
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XtManageChild(button);
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XtAddCallback(button, XmNvalueChangedCallback,
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(XtCallbackProc)intToggleCB, &quick_moves);
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XtSetArg(args[0], XmNset, auto_motion);
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button = XmCreateToggleButton(menu_pane, "Rotate Automatically",
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args, 1);
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XtManageChild(button);
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XtAddCallback(button, XmNvalueChangedCallback,
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(XtCallbackProc)autoMotionCB, NULL);
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XtSetArg(args[0], XmNsubMenuId, menu_pane);
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cascade = XmCreateCascadeButton(menu_bar, "Motion", args, 1);
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XtManageChild(cascade);
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argcount = 0;
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XtSetArg(args[argcount], XmNmarginWidth, 0); argcount++;
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XtSetArg(args[argcount], XmNmarginHeight, 0); argcount++;
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XtSetArg(args[argcount], XmNshadowThickness, 1); argcount++;
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XtSetArg(args[argcount], XmNshadowType, XmSHADOW_OUT); argcount++;
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frame = XmCreateFrame(main_window, "frame", args, argcount);
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XtManageChild(frame);
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argcount = 0;
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vi = find_visual();
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if (vi) {
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XtSetArg(args[argcount], GLwNvisualInfo, vi); argcount++;
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}
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else {
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XtSetArg(args[argcount], GLwNrgba, TRUE); argcount++;
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XtSetArg(args[argcount], GLwNdepthSize, 1); argcount++;
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XtSetArg(args[argcount], GLwNdoublebuffer, TRUE); argcount++;
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}
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XtSetArg(args[argcount], XmNbottomAttachment, XmATTACH_FORM); argcount++;
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XtSetArg(args[argcount], XmNtopAttachment, XmATTACH_FORM); argcount++;
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XtSetArg(args[argcount], XmNleftAttachment, XmATTACH_FORM); argcount++;
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XtSetArg(args[argcount], XmNrightAttachment, XmATTACH_FORM); argcount++;
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glw = GLwCreateMDrawingArea(frame, "glwidget", args, argcount);
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XtManageChild(glw);
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XtAddCallback(glw, GLwNginitCallback, (XtCallbackProc)initCB, 0);
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XtAddCallback(glw, GLwNexposeCallback, (XtCallbackProc)exposeCB, 0);
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XtAddCallback(glw, GLwNresizeCallback, (XtCallbackProc)resizeCB, 0);
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XtAddCallback(glw, GLwNinputCallback, (XtCallbackProc)inputCB, 0);
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return main_window;
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}
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#endif
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void main(int argc, char **argv)
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{
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auxInitDisplayMode(AUX_RGBA | AUX_STENCIL | AUX_DOUBLE );
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auxInitPosition(100, 100, 300, 300);
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auxInitWindow("BackTrace");
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vCustomizeWnd();
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scene_load_texture((char *)def_texfile);
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vInit();
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auxReshapeFunc(vResize);
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//
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// we've a choice of using accelerator or auxKeyFunc
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// the use of auxKeyFunc here is solely for demonstration purpose
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//
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auxKeyFunc(AUX_SPACE, vQuickMove);
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auxKeyFunc(AUX_RETURN, vResetLights);
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auxKeyFunc(AUX_p, vAutoMotion);
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auxKeyFunc(AUX_q, vDrawAll);
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auxKeyFunc(AUX_w, vDrawSquare);
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auxKeyFunc(AUX_e, vDrawShadow);
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auxKeyFunc(AUX_r, vDrawRefraction);
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auxKeyFunc(AUX_t, vDrawSphere);
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auxKeyFunc(AUX_y, vDrawLight);
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auxKeyFunc(AUX_u, vDrawTexture);
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auxKeyFunc(AUX_a, vRefractionAIR);
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auxKeyFunc(AUX_s, vRefractionICE);
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auxKeyFunc(AUX_d, vRefractionWATER);
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auxKeyFunc(AUX_f, vRefractionZincGLASS);
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auxKeyFunc(AUX_g, vRefractionLightGLASS);
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auxKeyFunc(AUX_h, vRefractionHeavyGLASS);
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auxKeyFunc(AUX_1, vSubdivision10);
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auxKeyFunc(AUX_2, vSubdivision20);
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auxKeyFunc(AUX_3, vSubdivision30);
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auxKeyFunc(AUX_4, vSubdivision40);
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auxKeyFunc(AUX_R, vRLight_on);
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auxKeyFunc(AUX_G, vGLight_on);
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auxKeyFunc(AUX_B, vBLight_on);
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auxMouseFunc(AUX_LEFTBUTTON, AUX_MOUSEDOWN, vMouseDown);
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auxMouseFunc(AUX_MIDDLEBUTTON, AUX_MOUSEDOWN, vMouseDown);
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auxMouseFunc(AUX_RIGHTBUTTON, AUX_MOUSEDOWN, vMouseDown);
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auxMouseFunc(AUX_LEFTBUTTON, AUX_MOUSEUP, vLeftMouseUp);
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auxMouseFunc(AUX_MIDDLEBUTTON, AUX_MOUSEUP, vMiddleMouseUp);
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auxMouseFunc(AUX_RIGHTBUTTON, AUX_MOUSEUP, vRightMouseUp);
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auxMouseFunc(AUX_LEFTBUTTON, AUX_MOUSELOC, vMouseMove);
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auxMouseFunc(AUX_MIDDLEBUTTON, AUX_MOUSELOC, vMouseMove);
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auxMouseFunc(AUX_RIGHTBUTTON, AUX_MOUSELOC, vMouseMove);
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auxMainLoop(draw);
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return;
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}
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#ifdef GLX_MOTIF
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void main(int argc, char **argv)
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{
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Widget app_shell;
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Arg args[max_args];
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int argcount;
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scene_load_texture((char *)def_texfile);
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XtToolkitInitialize();
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app_context = XtCreateApplicationContext();
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display = XtOpenDisplay(app_context, NULL, argv[0],
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"XMdemos", NULL, 0, &argc, argv);
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if (!display) {
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XtWarning("Can't open display.");
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exit(0);
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}
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argcount = 0;
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XtSetArg(args[argcount], XmNmaxAspectX, 1); argcount++;
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XtSetArg(args[argcount], XmNmaxAspectY, 1); argcount++;
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XtSetArg(args[argcount], XmNminAspectX, 1); argcount++;
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XtSetArg(args[argcount], XmNminAspectY, 1); argcount++;
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app_shell =
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XtAppCreateShell(argv[0], "XMdemos", applicationShellWidgetClass,
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display, args, argcount);
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create_widgets(app_shell);
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XtRealizeWidget(app_shell);
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XtAppMainLoop(app_context);
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}
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#endif
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/**************************************************************************\
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*
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* function: MyWndProc
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*
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* input parameters: normal window procedure parameters.
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*
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\**************************************************************************/
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LRESULT APIENTRY MyWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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WNDPROC pfnOldProc;
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static UINT_PTR uiTmID = 0;
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int wmId, wmEvent;
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pfnOldProc = (WNDPROC) GetWindowLongPtr (hwnd, GWLP_USERDATA);
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switch (message) {
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case WM_COMMAND: {
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HMENU hmenu;
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hmenu = GetMenu(auxGetHWND());
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wmId = LOWORD(wParam);
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wmEvent = HIWORD(wParam);
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switch (wmId) {
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case IDM_EXIT : vExit(); break;
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case IDM_AIR :
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case IDM_ICE :
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case IDM_WATER :
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case IDM_ZINC :
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case IDM_LIGHT :
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case IDM_HEAVY : vRefraction(wmId - IDM_AIR); break;
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case IDM_SQUARE :
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{
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if (draw_square)
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CheckMenuItem(hmenu, IDM_SQUARE, MF_BYCOMMAND | MF_UNCHECKED);
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else
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CheckMenuItem(hmenu, IDM_SQUARE, MF_BYCOMMAND | MF_CHECKED);
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vDrawStuff(&draw_square);
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break;
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}
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case IDM_SHADOW :
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{
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if (draw_shadows)
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CheckMenuItem(hmenu, IDM_SHADOW, MF_BYCOMMAND | MF_UNCHECKED);
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else
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CheckMenuItem(hmenu, IDM_SHADOW, MF_BYCOMMAND | MF_CHECKED);
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vDrawStuff(&draw_shadows);
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break;
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}
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case IDM_REFRACTION:
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{
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if (draw_refraction)
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CheckMenuItem(hmenu, IDM_REFRACTION, MF_BYCOMMAND | MF_UNCHECKED);
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else
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CheckMenuItem(hmenu, IDM_REFRACTION, MF_BYCOMMAND | MF_CHECKED);
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vDrawStuff(&draw_refraction);
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break;
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}
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case IDM_SPHERE :
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{
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if (draw_sphere)
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CheckMenuItem(hmenu, IDM_SPHERE, MF_BYCOMMAND | MF_UNCHECKED);
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else
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CheckMenuItem(hmenu, IDM_SPHERE, MF_BYCOMMAND | MF_CHECKED);
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vDrawStuff(&draw_sphere);
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break;
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}
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case IDM_LIGHTS :
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{
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if (draw_lights)
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CheckMenuItem(hmenu, IDM_LIGHTS, MF_BYCOMMAND | MF_UNCHECKED);
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else
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CheckMenuItem(hmenu, IDM_LIGHTS, MF_BYCOMMAND | MF_CHECKED);
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vDrawStuff(&draw_lights);
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break;
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}
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case IDM_TEXTURE :
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{
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if (draw_texture)
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CheckMenuItem(hmenu, IDM_TEXTURE, MF_BYCOMMAND | MF_UNCHECKED);
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else
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CheckMenuItem(hmenu, IDM_TEXTURE, MF_BYCOMMAND | MF_CHECKED);
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vDrawStuff(&draw_texture);
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break;
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}
|
|
case IDM_ALL : vDrawAll(); break;
|
|
case IDM_10 :
|
|
case IDM_20 :
|
|
case IDM_30 :
|
|
case IDM_40 : vSubdivision(wmId - IDM_10); break;
|
|
|
|
case IDM_RESETLGT : vResetLights(); break;
|
|
|
|
case IDM_RED :
|
|
case IDM_GREEN :
|
|
case IDM_BLUE : vLight_on(wmId - IDM_RED); break;
|
|
|
|
case IDM_QUICK : vQuickMove(); break;
|
|
case IDM_AUTO : vAutoMotion(); break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
case WM_USER:
|
|
if (auto_motion) {
|
|
uiTmID = SetTimer(hwnd, 1, 1, NULL);
|
|
|
|
if (uiTmID == 0)
|
|
OutputDebugString("failed to create timer\n");
|
|
|
|
} else {
|
|
if (uiTmID != 0) {
|
|
KillTimer(hwnd, uiTmID);
|
|
uiTmID = 0;
|
|
}
|
|
}
|
|
return 0;
|
|
|
|
case WM_TIMER: {
|
|
//static int cnt=0;
|
|
//char text[128];
|
|
|
|
bAutoMotion();
|
|
//wsprintf(text, "WM_TIMER %d\n", cnt++);
|
|
//OutputDebugString(text);
|
|
return 0;
|
|
}
|
|
case WM_DESTROY:
|
|
if (uiTmID != 0)
|
|
KillTimer(hwnd, uiTmID);
|
|
return CallWindowProc(pfnOldProc, hwnd, message, wParam, lParam);
|
|
|
|
default:
|
|
return CallWindowProc(pfnOldProc, hwnd, message, wParam, lParam);
|
|
|
|
} /* end switch */
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**************************************************************************\
|
|
* function: SubclassWindow
|
|
*
|
|
* input parameters:
|
|
* hwnd - window handle to be subclassed,
|
|
* SubclassWndProc - the new window procedure.
|
|
*
|
|
\**************************************************************************/
|
|
VOID SubclassWindow (HWND hwnd, WNDPROC SubclassWndProc)
|
|
{
|
|
LONG_PTR pfnOldProc;
|
|
|
|
pfnOldProc = GetWindowLongPtr (hwnd, GWLP_WNDPROC);
|
|
|
|
SetWindowLongPtr (hwnd, GWLP_USERDATA, (LONG_PTR) pfnOldProc);
|
|
SetWindowLongPtr (hwnd, GWLP_WNDPROC, (LONG_PTR) SubclassWndProc);
|
|
}
|
|
|
|
/******************************Public*Routine******************************\
|
|
*
|
|
* vCustomizeWnd
|
|
*
|
|
* Effects: Subclass the window created by the toolkit
|
|
* Add menu bar to the window
|
|
* Setup timer
|
|
*
|
|
* History:
|
|
* 01-Dec-1993
|
|
*
|
|
\**************************************************************************/
|
|
|
|
void vCustomizeWnd(void)
|
|
{
|
|
HWND hWnd;
|
|
|
|
if ((hWnd = auxGetHWND()) == NULL) {
|
|
OutputDebugString("auxGetHWND() failed\n");
|
|
return;
|
|
}
|
|
|
|
SubclassWindow (hWnd, MyWndProc);
|
|
SendMessage(hWnd, WM_USER, 0L, 0L);
|
|
SetMenu(hWnd, LoadMenu(GetModuleHandle(NULL), "Backtrac"));
|
|
DrawMenuBar(hWnd);
|
|
|
|
return;
|
|
}
|