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Diffstat (limited to 'src/glut/beos/glutGet.cpp')
| -rw-r--r-- | src/glut/beos/glutGet.cpp | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/src/glut/beos/glutGet.cpp b/src/glut/beos/glutGet.cpp deleted file mode 100644 index 04a8479..0000000 --- a/src/glut/beos/glutGet.cpp +++ /dev/null @@ -1,211 +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: glutGet.cpp - * - * DESCRIPTION: get state information from GL - ***********************************************************/ - -/*********************************************************** - * Headers - ***********************************************************/ -#include <GL/glut.h> -#include <string.h> -#include <Autolock.h> -#include <Screen.h> - -#include "glutint.h" -#include "glutState.h" - -/*********************************************************** - * Global variables - ***********************************************************/ -// rough guess, since we don't know how big the monitor really is -const float dots_per_mm = (72/25.4); // dots per millimeter - -/*********************************************************** - * FUNCTION: glutGet (9.1) - * - * DESCRIPTION: retrieve window and GL state - ***********************************************************/ -int glutGet(GLenum state) { - switch(state) { - case GLUT_WINDOW_X: - {BAutolock winlock(gState.currentWindow->Window()); // need to lock the window - if (gState.currentWindow->parent) - return (int)gState.currentWindow->Frame().left; - else - return (int)gState.currentWindow->Window()->Frame().left; - } - case GLUT_WINDOW_Y: - {BAutolock winlock(gState.currentWindow->Window()); - if (gState.currentWindow->parent) - return (int)gState.currentWindow->Frame().top; - else - return (int)gState.currentWindow->Window()->Frame().top; - } - case GLUT_WINDOW_WIDTH: - {BAutolock winlock(gState.currentWindow->Window()); - return gState.currentWindow->m_width; - } - case GLUT_WINDOW_HEIGHT: - {BAutolock winlock(gState.currentWindow->Window()); - return gState.currentWindow->m_height; - } - case GLUT_WINDOW_PARENT: - {BAutolock winlock(gState.currentWindow->Window()); - if(gState.currentWindow->parent) - return gState.currentWindow->parent->num + 1; - else - return 0; - } - case GLUT_WINDOW_NUM_CHILDREN: - {BAutolock winlock(gState.currentWindow->Window()); - int num = 0; - GlutWindow *children = gState.currentWindow->children; - while (children) { - num++; - children = children->siblings; - } - return num; - } - case GLUT_WINDOW_BUFFER_SIZE: // best guesses - case GLUT_WINDOW_DEPTH_SIZE: - return 32; - - case GLUT_WINDOW_STENCIL_SIZE: - case GLUT_WINDOW_RED_SIZE: // always 24-bit color - case GLUT_WINDOW_GREEN_SIZE: - case GLUT_WINDOW_BLUE_SIZE: - case GLUT_WINDOW_ALPHA_SIZE: - case GLUT_WINDOW_ACCUM_RED_SIZE: - case GLUT_WINDOW_ACCUM_GREEN_SIZE: - case GLUT_WINDOW_ACCUM_BLUE_SIZE: - case GLUT_WINDOW_ACCUM_ALPHA_SIZE: - return 8; - - case GLUT_WINDOW_DOUBLEBUFFER: // always double-buffered RGBA - case GLUT_WINDOW_RGBA: - return 1; - - case GLUT_WINDOW_COLORMAP_SIZE: // don't support these - case GLUT_WINDOW_NUM_SAMPLES: - case GLUT_WINDOW_STEREO: - return 0; - - case GLUT_WINDOW_CURSOR: - return gState.currentWindow->cursor; // don't need to lock window since it won't change - - case GLUT_SCREEN_WIDTH: - return (int)(BScreen().Frame().Width()) + 1; - case GLUT_SCREEN_HEIGHT: - return (int)(BScreen().Frame().Height()) + 1; - case GLUT_SCREEN_WIDTH_MM: - return (int)((BScreen().Frame().Width() + 1) / dots_per_mm); - case GLUT_SCREEN_HEIGHT_MM: - return (int)((BScreen().Frame().Height() + 1) / dots_per_mm); - case GLUT_MENU_NUM_ITEMS: - return gState.currentMenu->num; - case GLUT_DISPLAY_MODE_POSSIBLE: - return __glutConvertDisplayMode(0); // returns 1 if possible - case GLUT_INIT_DISPLAY_MODE: - return gState.displayMode; - case GLUT_INIT_WINDOW_X: - return gState.initX; - case GLUT_INIT_WINDOW_Y: - return gState.initY; - case GLUT_INIT_WINDOW_WIDTH: - return gState.initWidth; - case GLUT_INIT_WINDOW_HEIGHT: - return gState.initHeight; - case GLUT_ELAPSED_TIME: - bigtime_t elapsed, beginning, now; - __glutInitTime(&beginning); - now = system_time(); - elapsed = now - beginning; - return (int) (elapsed / 1000); // 1000 ticks in a millisecond - default: - __glutWarning("invalid glutGet parameter: %d", state); - return -1; - } -} - -/*********************************************************** - * FUNCTION: glutLayerGet (9.2) - * - * DESCRIPTION: since we don't support layers, this is easy - ***********************************************************/ -int glutLayerGet(GLenum info) { - switch(info) { - case GLUT_OVERLAY_POSSIBLE: - case GLUT_HAS_OVERLAY: - return 0; - case GLUT_LAYER_IN_USE: - return GLUT_NORMAL; - case GLUT_TRANSPARENT_INDEX: - return -1; - case GLUT_NORMAL_DAMAGED: - return gState.currentWindow->displayEvent; - case GLUT_OVERLAY_DAMAGED: - return -1; - default: - __glutWarning("invalid glutLayerGet param: %d", info); - return -1; - } -} - -/*********************************************************** - * FUNCTION: glutDeviceGet (9.3) - * - * DESCRIPTION: get info about I/O devices we support - * easy, since BeOS only supports a keyboard and mouse now - ***********************************************************/ -int glutDeviceGet(GLenum info) { - switch(info) { - case GLUT_HAS_KEYBOARD: - case GLUT_HAS_MOUSE: - return 1; - - case GLUT_HAS_SPACEBALL: - case GLUT_HAS_DIAL_AND_BUTTON_BOX: - case GLUT_HAS_TABLET: - case GLUT_NUM_SPACEBALL_BUTTONS: - case GLUT_NUM_BUTTON_BOX_BUTTONS: - case GLUT_NUM_DIALS: - case GLUT_NUM_TABLET_BUTTONS: - return 0; - - case GLUT_NUM_MOUSE_BUTTONS: - { - int32 mouseButtons = 3; // good guess - if(get_mouse_type(&mouseButtons) != B_OK) { - __glutWarning("error getting number of mouse buttons"); - } - return mouseButtons; - } - - default: - __glutWarning("invalid glutDeviceGet parameter: %d", info); - return -1; - } -} - -/*********************************************************** - * FUNCTION: glutGetModifiers (9.4) - * - * DESCRIPTION: get the modifier key state for the current window - ***********************************************************/ -int glutGetModifiers() { - if(gState.modifierKeys == (int) ~0) { - __glutWarning( - "glutCurrentModifiers: do not call outside core input callback."); - return 0; - } - return gState.modifierKeys; -} - |