diff options
Diffstat (limited to 'nx-X11/extras/Mesa_6.4.1/src/glut/glx/glut_get.c')
-rw-r--r-- | nx-X11/extras/Mesa_6.4.1/src/glut/glx/glut_get.c | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa_6.4.1/src/glut/glx/glut_get.c b/nx-X11/extras/Mesa_6.4.1/src/glut/glx/glut_get.c new file mode 100644 index 000000000..9c1ca6caa --- /dev/null +++ b/nx-X11/extras/Mesa_6.4.1/src/glut/glx/glut_get.c @@ -0,0 +1,220 @@ + +/* 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 GLUTAPIENTRY +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: + { +#ifdef OLD_VMS + struct timeval6 elapsed, beginning, now; +#else + struct timeval elapsed, beginning, now; +#endif + + __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 */ |