diff options
Diffstat (limited to 'src/glut/os2/glut_get.cpp')
| -rw-r--r-- | src/glut/os2/glut_get.cpp | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/src/glut/os2/glut_get.cpp b/src/glut/os2/glut_get.cpp new file mode 100644 index 000000000..c846f4865 --- /dev/null +++ b/src/glut/os2/glut_get.cpp @@ -0,0 +1,232 @@ +
+/* 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;
+#ifdef __OS2__
+ #define GET_CONFIG(attrib) \
+ { if (__glutCurrentWindow->renderWin == __glutCurrentWindow->win) \
+ glXGetConfig( __glutCurrentWindow->vis, attrib, &value); \
+ else \
+ glXGetConfig(__glutCurrentWindow->overlay->vis, attrib, &value); \
+ } \
+
+#else
+
+#define GET_CONFIG(attrib) { \
+ if (__glutCurrentWindow->renderWin == __glutCurrentWindow->win) { \
+ glXGetConfig(__glutDisplay, __glutCurrentWindow->vis, \
+ attrib, &value); \
+ } else { \
+ glXGetConfig(__glutDisplay, __glutCurrentWindow->overlay->vis, \
+ attrib, &value); \
+ } \
+}
+#endif
+
+ 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) || defined(__OS2__)
+ /* 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(__OS2__)
+ return wglGetPixelFormat(__glutCurrentWindow->hdc);
+#elif 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 */
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