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Diffstat (limited to 'src/glut/beos/glutInit.cpp')
| -rw-r--r-- | src/glut/beos/glutInit.cpp | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/src/glut/beos/glutInit.cpp b/src/glut/beos/glutInit.cpp deleted file mode 100644 index 401081328f8..00000000000 --- a/src/glut/beos/glutInit.cpp +++ /dev/null @@ -1,263 +0,0 @@ -/*********************************************************** - * Copyright (C) 1997, Be Inc. Copyright (C) 1999, Jake Hamby. - * - * This program is freely distributable without licensing fees - * and is provided without guarantee or warrantee expressed or - * implied. This program is -not- in the public domain. - * - * - * FILE: glutInit.cpp - * - * DESCRIPTION: initialize GLUT state - ***********************************************************/ - -/*********************************************************** - * Headers - ***********************************************************/ -#include <GL/glut.h> -#include <string.h> -#include <stdlib.h> -#include <signal.h> -#include "glutint.h" -#include "glutState.h" -#include "glutBlocker.h" -#include "beos_x11.h" - -/*********************************************************** - * Global variables - ***********************************************************/ -GlutState gState; -char *__glutProgramName = NULL; - -/*********************************************************** - * Private variables - ***********************************************************/ -static int __glutArgc; -static char **__glutArgv; - -/*********************************************************** - * FUNCTION: __glutInitTime - * - * DESCRIPTION: set up start time variable - ***********************************************************/ -void __glutInitTime(bigtime_t *beginning) -{ - static int beenhere = 0; - static bigtime_t genesis; - - if (!beenhere) { - genesis = system_time(); - beenhere = 1; - } - *beginning = genesis; -} - -/*********************************************************** - * FUNCTION: removeArgs - * - * DESCRIPTION: helper function for glutInit to remove args - * from argv variable passed in - ***********************************************************/ -static void -removeArgs(int *argcp, char **argv, int numToRemove) -{ - int i, j; - - for (i = 0, j = numToRemove; argv[j]; i++, j++) { - argv[i] = argv[j]; - } - argv[i] = NULL; - *argcp -= numToRemove; -} - -/*********************************************************** - * FUNCTION: bAppThread - * - * DESCRIPTION: starts the BApplication message loop running - ***********************************************************/ -static int32 bAppThread(void *arg) { - be_app->Lock(); - return be_app->Run(); -} - -/*********************************************************** - * FUNCTION: sigHandler - * - * DESCRIPTION: shuts down the app on CTRL-C - ***********************************************************/ -static void sigHandler(int) { - gState.quitAll = true; - gBlock.NewEvent(); -} - -/*********************************************************** - * FUNCTION: glutInit (2.1) - * - * DESCRIPTION: create BApplication, parse cmd-line arguments, - * and set up gState structure. - ***********************************************************/ -void glutInit(int *argcp, char **argv) { - char *str, *geometry = NULL; - int i; - - if (gState.display) { - __glutWarning("glutInit being called a second time."); - return; - } - /* Determine temporary program name. */ - str = strrchr(argv[0], '/'); - if (str == NULL) { - __glutProgramName = argv[0]; - } else { - __glutProgramName = str + 1; - } - - /* Make private copy of command line arguments. */ - __glutArgc = *argcp; - __glutArgv = (char **) malloc(__glutArgc * sizeof(char *)); - if (!__glutArgv) - __glutFatalError("out of memory."); - for (i = 0; i < __glutArgc; i++) { - __glutArgv[i] = strdup(argv[i]); - if (!__glutArgv[i]) - __glutFatalError("out of memory."); - } - - /* determine permanent program name */ - str = strrchr(__glutArgv[0], '/'); - if (str == NULL) { - __glutProgramName = __glutArgv[0]; - } else { - __glutProgramName = str + 1; - } - - /* parse arguments for standard options */ - for (i = 1; i < __glutArgc; i++) { - if (!strcmp(__glutArgv[i], "-display")) { - __glutWarning("-display option only valid for X glut."); - if (++i >= __glutArgc) { - __glutFatalError( - "follow -display option with X display name."); - } - removeArgs(argcp, &argv[1], 2); - } else if (!strcmp(__glutArgv[i], "-geometry")) { - if (++i >= __glutArgc) { - __glutFatalError( - "follow -geometry option with geometry parameter."); - } - geometry = __glutArgv[i]; - removeArgs(argcp, &argv[1], 2); - } else if (!strcmp(__glutArgv[i], "-direct")) { - __glutWarning("-direct option only valid for X glut."); - removeArgs(argcp, &argv[1], 1); - } else if (!strcmp(__glutArgv[i], "-indirect")) { - __glutWarning("-indirect option only valid for X glut."); - removeArgs(argcp, &argv[1], 1); - } else if (!strcmp(__glutArgv[i], "-iconic")) { - __glutWarning("-iconic option doesn't make sense in BeOS."); - removeArgs(argcp, &argv[1], 1); - } else if (!strcmp(__glutArgv[i], "-gldebug")) { - gState.debug = true; - removeArgs(argcp, &argv[1], 1); - } else if (!strcmp(__glutArgv[i], "-sync")) { - __glutWarning("-sync option only valid for X glut."); - removeArgs(argcp, &argv[1], 1); - } else { - /* Once unknown option encountered, stop command line - processing. */ - break; - } - } - - __glutInit(); /* Create BApplication first so DisplayWidth() works */ - if (geometry) { - int flags, x, y, width, height; - - /* Fix bogus "{width|height} may be used before set" - warning */ - width = 0; - height = 0; - - flags = XParseGeometry(geometry, &x, &y, - (unsigned int *) &width, (unsigned int *) &height); - if (WidthValue & flags) { - /* Careful because X does not allow zero or negative - width windows */ - if (width > 0) - gState.initWidth = width; - } - if (HeightValue & flags) { - /* Careful because X does not allow zero or negative - height windows */ - if (height > 0) - gState.initHeight = height; - } - if (XValue & flags) { - if (XNegative & flags) - x = DisplayWidth() + x - gState.initWidth; - /* Play safe: reject negative X locations */ - if (x >= 0) - gState.initX = x; - } - if (YValue & flags) { - if (YNegative & flags) - y = DisplayHeight() + y - gState.initHeight; - /* Play safe: reject negative Y locations */ - if (y >= 0) - gState.initY = y; - } - } -} - -/*********************************************************** - * FUNCTION: __glutInit - * - * DESCRIPTION: create BApplication, parse cmd-line arguments, - * and set up gState structure. - ***********************************************************/ -void __glutInit() { - // open BApplication - gState.display = new BApplication("application/x-glut-demo"); - be_app->Unlock(); - gState.appthread = spawn_thread(bAppThread, "BApplication", B_NORMAL_PRIORITY, 0); - resume_thread(gState.appthread); - - bigtime_t unused; - __glutInitTime(&unused); - - /* set atexit() function to destroy all windows before exiting */ - if(atexit(__glutDestroyAllWindows)) - __glutFatalError("can't set exit handler"); - - /* similarly, destroy all windows on CTRL-C */ - signal(SIGINT, sigHandler); -} - -/*********************************************************** - * FUNCTION: glutInitWindowPosition (2.2) - * - * DESCRIPTION: set initial window position - ***********************************************************/ -void glutInitWindowPosition(int x, int y) { - gState.initX = x; - gState.initY = y; -} - -/*********************************************************** - * FUNCTION: glutInitWindowSize (2.2) - * - * DESCRIPTION: set initial window size - ***********************************************************/ -void glutInitWindowSize(int width, int height) { - gState.initWidth = width; - gState.initHeight = height; -} - -/*********************************************************** - * FUNCTION: glutInitDisplayMode (2.3) - * - * DESCRIPTION: set initial display mode - ***********************************************************/ -void glutInitDisplayMode(unsigned int mode) { - gState.displayMode = mode; -} |