Philippe Houdoin
91 lines
3.1 KiB
C++
91 lines
3.1 KiB
C++
/***********************************************************
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* Copyright (C) 1997, Be Inc. Copyright (C) 1999, Jake Hamby.
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*
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* This program is freely distributable without licensing fees
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* and is provided without guarantee or warrantee expressed or
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* implied. This program is -not- in the public domain.
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*
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*
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* FILE: glutCursor.cpp
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*
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* DESCRIPTION: code for handling custom mouse cursors
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***********************************************************/
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/***********************************************************
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* Headers
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***********************************************************/
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#include <GL/glut.h>
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#include "glutint.h"
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#include "glutState.h"
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#include "glutCursors.h"
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static const unsigned char *cursorTable[] = {
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XC_arrow, /* GLUT_CURSOR_RIGHT_ARROW */
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XC_top_left_arrow, /* GLUT_CURSOR_LEFT_ARROW */
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XC_hand1, /* GLUT_CURSOR_INFO */
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XC_pirate, /* GLUT_CURSOR_DESTROY */
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XC_question_arrow, /* GLUT_CURSOR_HELP */
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XC_exchange, /* GLUT_CURSOR_CYCLE */
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XC_spraycan, /* GLUT_CURSOR_SPRAY */
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XC_watch, /* GLUT_CURSOR_WAIT */
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XC_xterm, /* GLUT_CURSOR_TEXT */
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XC_crosshair, /* GLUT_CURSOR_CROSSHAIR */
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XC_sb_v_double_arrow, /* GLUT_CURSOR_UP_DOWN */
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XC_sb_h_double_arrow, /* GLUT_CURSOR_LEFT_RIGHT */
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XC_top_side, /* GLUT_CURSOR_TOP_SIDE */
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XC_bottom_side, /* GLUT_CURSOR_BOTTOM_SIDE */
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XC_left_side, /* GLUT_CURSOR_LEFT_SIDE */
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XC_right_side, /* GLUT_CURSOR_RIGHT_SIDE */
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XC_top_left_corner, /* GLUT_CURSOR_TOP_LEFT_CORNER */
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XC_top_right_corner, /* GLUT_CURSOR_TOP_RIGHT_CORNER */
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XC_bottom_right_corner, /* GLUT_CURSOR_BOTTOM_RIGHT_CORNER */
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XC_bottom_left_corner, /* GLUT_CURSOR_BOTTOM_LEFT_CORNER */
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};
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/***********************************************************
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* FUNCTION: glutSetCursor (4.13)
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*
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* DESCRIPTION: set a new mouse cursor for current window
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***********************************************************/
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void glutSetCursor(int cursor) {
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gState.currentWindow->Window()->Lock();
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gState.currentWindow->cursor = cursor;
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__glutSetCursor(cursor);
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gState.currentWindow->Window()->Unlock();
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}
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/***********************************************************
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* FUNCTION: __glutSetCursor
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*
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* DESCRIPTION: the actual cursor changing routine
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***********************************************************/
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void __glutSetCursor(int cursor) {
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int realcursor = cursor;
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if (cursor < 0 || cursor > GLUT_CURSOR_BOTTOM_LEFT_CORNER) {
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switch(cursor) {
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case GLUT_CURSOR_INHERIT:
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return; // don't change cursor
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case GLUT_CURSOR_NONE:
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// this hides the cursor until the user moves the mouse
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// change it to HideCursor() AT YOUR OWN RISK!
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be_app->ObscureCursor();
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return;
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case GLUT_CURSOR_FULL_CROSSHAIR:
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realcursor = GLUT_CURSOR_CROSSHAIR;
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break;
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default:
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__glutWarning("unknown cursor\n");
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return;
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}
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}
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be_app->SetCursor(cursorTable[realcursor]);
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}
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/***********************************************************
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* FUNCTION: glutWarpPointer (x.xx)
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*
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* DESCRIPTION: move the mouse pointer to a new location
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* (note: can't do this in BeOS!)
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***********************************************************/
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void glutWarpPointer(int x, int y) { }
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