initial check-in (post crash)

1 files changed, 216 insertions, 0 deletions

diff --git a/src/glut/glx/glut_get.c b/src/glut/glx/glut_get.c
new file mode 100644
index 0000000000..e4117bdc86
--- /dev/null
+++ b/src/glut/glx/glut_get.c
@@ -0,0 +1,216 @@
+
+/* Copyright (c) Mark J. Kilgard, 1994, 1997, 1998. */
+
+/* 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. */
+
+#include <assert.h>
+#include <stdlib.h>  /* SunOS 4 needs NULL defined for GETTIMEOFDAY macro. */
+#include "glutint.h"
+
+/* CENTRY */
+int APIENTRY 
+glutGet(GLenum param)
+{
+  Window win, root;
+  int x, y, value;
+  unsigned int width, height, border, depth;
+
+  switch (param) {
+  case GLUT_INIT_WINDOW_X:
+    return __glutInitX;
+  case GLUT_INIT_WINDOW_Y:
+    return __glutInitY;
+  case GLUT_INIT_WINDOW_WIDTH:
+    return __glutInitWidth;
+  case GLUT_INIT_WINDOW_HEIGHT:
+    return __glutInitHeight;
+  case GLUT_INIT_DISPLAY_MODE:
+    return __glutDisplayMode;
+  case GLUT_WINDOW_X:
+    XTranslateCoordinates(__glutDisplay, __glutCurrentWindow->win,
+      __glutRoot, 0, 0, &x, &y, &win);
+    return x;
+  case GLUT_WINDOW_Y:
+    XTranslateCoordinates(__glutDisplay, __glutCurrentWindow->win,
+      __glutRoot, 0, 0, &x, &y, &win);
+    return y;
+  case GLUT_WINDOW_WIDTH:
+    if (!__glutCurrentWindow->reshape) {
+      XGetGeometry(__glutDisplay, __glutCurrentWindow->win,
+        &root, &x, &y,
+        &width, &height, &border, &depth);
+      return width;
+    }
+    return __glutCurrentWindow->width;
+  case GLUT_WINDOW_HEIGHT:
+    if (!__glutCurrentWindow->reshape) {
+      XGetGeometry(__glutDisplay, __glutCurrentWindow->win,
+        &root, &x, &y,
+        &width, &height, &border, &depth);
+      return height;
+    }
+    return __glutCurrentWindow->height;
+
+#define GET_CONFIG(attrib) { \
+  if (__glutCurrentWindow->renderWin == __glutCurrentWindow->win) { \
+    glXGetConfig(__glutDisplay, __glutCurrentWindow->vis, \
+      attrib, &value); \
+  } else { \
+    glXGetConfig(__glutDisplay, __glutCurrentWindow->overlay->vis, \
+      attrib, &value); \
+  } \
+}
+
+  case GLUT_WINDOW_BUFFER_SIZE:
+    GET_CONFIG(GLX_BUFFER_SIZE);
+    return value;
+  case GLUT_WINDOW_STENCIL_SIZE:
+    GET_CONFIG(GLX_STENCIL_SIZE);
+    return value;
+  case GLUT_WINDOW_DEPTH_SIZE:
+    GET_CONFIG(GLX_DEPTH_SIZE);
+    return value;
+  case GLUT_WINDOW_RED_SIZE:
+    GET_CONFIG(GLX_RED_SIZE);
+    return value;
+  case GLUT_WINDOW_GREEN_SIZE:
+    GET_CONFIG(GLX_GREEN_SIZE);
+    return value;
+  case GLUT_WINDOW_BLUE_SIZE:
+    GET_CONFIG(GLX_BLUE_SIZE);
+    return value;
+  case GLUT_WINDOW_ALPHA_SIZE:
+    GET_CONFIG(GLX_ALPHA_SIZE);
+    return value;
+  case GLUT_WINDOW_ACCUM_RED_SIZE:
+    GET_CONFIG(GLX_ACCUM_RED_SIZE);
+    return value;
+  case GLUT_WINDOW_ACCUM_GREEN_SIZE:
+    GET_CONFIG(GLX_ACCUM_GREEN_SIZE);
+    return value;
+  case GLUT_WINDOW_ACCUM_BLUE_SIZE:
+    GET_CONFIG(GLX_ACCUM_BLUE_SIZE);
+    return value;
+  case GLUT_WINDOW_ACCUM_ALPHA_SIZE:
+    GET_CONFIG(GLX_ACCUM_ALPHA_SIZE);
+    return value;
+  case GLUT_WINDOW_DOUBLEBUFFER:
+    GET_CONFIG(GLX_DOUBLEBUFFER);
+    return value;
+  case GLUT_WINDOW_RGBA:
+    GET_CONFIG(GLX_RGBA);
+    return value;
+  case GLUT_WINDOW_COLORMAP_SIZE:
+    GET_CONFIG(GLX_RGBA);
+    if (value) {
+      return 0;
+    } else {
+#if defined(_WIN32)
+      /* KLUDGE: we always assume 256 colors in CI mode on
+         Win32 */
+      return 256;
+#else
+      if (__glutCurrentWindow->renderWin == __glutCurrentWindow->win) { 
+        return __glutCurrentWindow->vis->visual->map_entries;
+      } else {
+        return __glutCurrentWindow->overlay->vis->visual->map_entries;
+      }
+#endif /* _WIN32 */
+    }
+  case GLUT_WINDOW_PARENT:
+    return __glutCurrentWindow->parent ?
+      __glutCurrentWindow->parent->num + 1 : 0;
+  case GLUT_WINDOW_NUM_CHILDREN:
+    {
+      int num = 0;
+      GLUTwindow *children = __glutCurrentWindow->children;
+
+      while (children) {
+        num++;
+        children = children->siblings;
+      }
+      return num;
+    }
+  case GLUT_WINDOW_NUM_SAMPLES:
+#if defined(GLX_VERSION_1_1) && defined(GLX_SGIS_multisample)
+    if (__glutIsSupportedByGLX("GLX_SGIS_multisample")) {
+      GET_CONFIG(GLX_SAMPLES_SGIS);
+      return value;
+    } else {
+      return 0;
+    }
+#else
+    /* Independent of GLX server support, multisampling not
+       supported by GLX client-side. */
+    return 0;
+#endif
+  case GLUT_WINDOW_STEREO:
+    GET_CONFIG(GLX_STEREO);
+    return value;
+  case GLUT_WINDOW_CURSOR:
+    return __glutCurrentWindow->cursor;
+  case GLUT_SCREEN_WIDTH:
+    return DisplayWidth(__glutDisplay, __glutScreen);
+  case GLUT_SCREEN_HEIGHT:
+    return DisplayHeight(__glutDisplay, __glutScreen);
+  case GLUT_SCREEN_WIDTH_MM:
+    return DisplayWidthMM(__glutDisplay, __glutScreen);
+  case GLUT_SCREEN_HEIGHT_MM:
+    return DisplayHeightMM(__glutDisplay, __glutScreen);
+  case GLUT_MENU_NUM_ITEMS:
+    return __glutCurrentMenu->num;
+  case GLUT_DISPLAY_MODE_POSSIBLE:
+    {
+      XVisualInfo *vi;
+      Bool dummy, visAlloced;
+      void *fbc;
+
+#if defined(_WIN32)      
+      /* Our fake glXChooseVisual (which is called by
+         __glutDetermineVisual) needs an HDC to work with, so grab one
+         from the "root" window. */
+      XHDC = GetDC(GetDesktopWindow());
+#endif
+      vi = __glutDetermineWindowVisual(&dummy, &visAlloced, &fbc);
+#if defined(_WIN32)      
+      ReleaseDC(GetDesktopWindow(), XHDC);
+#endif
+      if (vi) {
+        if (visAlloced)
+          XFree(vi);
+        return 1;
+      }
+      return 0;
+    }
+  case GLUT_ELAPSED_TIME:
+    {
+      struct timeval elapsed, beginning, now;
+
+      __glutInitTime(&beginning);
+      GETTIMEOFDAY(&now);
+      TIMEDELTA(elapsed, now, beginning);
+      /* Return elapsed milliseconds. */
+#if defined(__vms) && ( __VMS_VER < 70000000 )
+      return (int) (elapsed.val / TICKS_PER_MILLISECOND);
+#else
+      return (int) ((elapsed.tv_sec * 1000) + (elapsed.tv_usec / 1000));
+#endif
+    }
+  case GLUT_WINDOW_FORMAT_ID:
+#if defined(_WIN32)
+    return GetPixelFormat(__glutCurrentWindow->hdc);
+#else
+    if (__glutCurrentWindow->renderWin == __glutCurrentWindow->win) {
+      return (int) __glutCurrentWindow->vis->visualid;
+    } else {
+      return (int) __glutCurrentWindow->overlay->vis->visualid;
+    }
+#endif
+  default:
+    __glutWarning("invalid glutGet parameter: %d", param);
+    return -1;
+  }
+}
+/* ENDCENTRY */