DOS updates for new tree (Daniel Borca)

17 files changed, 3025 insertions, 3023 deletions

diff --git a/src/glut/dos/Makefile.DJ b/src/glut/dos/Makefile.DJ
index 52c347cda3..c870d23d44 100644
--- a/src/glut/dos/Makefile.DJ
+++ b/src/glut/dos/Makefile.DJ
@@ -1,134 +1,136 @@
-# Mesa 3-D graphics library

-# Version:  4.0

-# 

-# Copyright (C) 1999  Brian Paul   All Rights Reserved.

-# 

-# Permission is hereby granted, free of charge, to any person obtaining a

-# copy of this software and associated documentation files (the "Software"),

-# to deal in the Software without restriction, including without limitation

-# the rights to use, copy, modify, merge, publish, distribute, sublicense,

-# and/or sell copies of the Software, and to permit persons to whom the

-# Software is furnished to do so, subject to the following conditions:

-# 

-# The above copyright notice and this permission notice shall be included

-# in all copies or substantial portions of the Software.

-# 

-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

-# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

-# BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-# DOS/DJGPP glut makefile v1.3 for Mesa

-#

-#  Copyright (C) 2002 - Borca Daniel

-#  Email : dborca@yahoo.com

-#  Web   : http://www.geocities.com/dborca

-

-

-#

-#  Available options:

-#

-#    Environment variables:

-#	CFLAGS

-#

-#	MKGLUT		absolute path to original GLUT.

-#			default = $(TOP)/src-glut

-#

-#    Targets:

-#	all:		build GLUT

-#	clean:		remove object files

-#

-

-

-

-.PHONY: all clean

-

-TOP = ..

-GLIDE ?= $(TOP)/include/glide3

-MKGLUT ?= $(TOP)/src-glut

-LIBDIR = $(TOP)/lib

-GLUT_LIB = libglut.a

-GLUT_DXE = glut.dxe

-GLUT_IMP = libiglut.a

-

-CC = gcc

-CFLAGS += -I- -I$(TOP)/include -I. -I$(MKGLUT) -IPC_HW

-

-AR = ar

-ARFLAGS = rus

-

-HAVEDXE3 = $(wildcard $(DJDIR)/bin/dxe3gen.exe)

-

-ifeq ($(wildcard $(addsuffix /rm.exe,$(subst ;, ,$(PATH)))),)

-UNLINK = del $(subst /,\,$(1))

-else

-UNLINK = $(RM) $(1)

-endif

-

-CORE_SOURCES = \

-	callback.c \

-	color.c \

-	extens.c \

-	init.c \

-	menu.c \

-	mouse.c \

-	overlay.c \

-	state.c \

-	window.c

-

-PC_HW_SOURCES = \

-	PC_HW/pc_hw.c \

-	PC_HW/pc_keyb.c \

-	PC_HW/pc_mouse.c \

-	PC_HW/pc_timer.c \

-	PC_HW/pc_irq.S

-

-MKGLUT_SOURCES = \

-	$(MKGLUT)/glut_bitmap.c \

-	$(MKGLUT)/glut_bwidth.c \

-	$(MKGLUT)/glut_stroke.c \

-	$(MKGLUT)/glut_swidth.c \

-	$(MKGLUT)/glut_shapes.c \

-	$(MKGLUT)/glut_teapot.c \

-	$(MKGLUT)/glut_8x13.c \

-	$(MKGLUT)/glut_9x15.c \

-	$(MKGLUT)/glut_hel10.c \

-	$(MKGLUT)/glut_hel12.c \

-	$(MKGLUT)/glut_hel18.c \

-	$(MKGLUT)/glut_tr10.c \

-	$(MKGLUT)/glut_tr24.c \

-	$(MKGLUT)/glut_roman.c \

-	$(MKGLUT)/glut_mroman.c \

-	$(MKGLUT)/glut_util.c

-

-SOURCES = $(CORE_SOURCES) $(PC_HW_SOURCES) $(MKGLUT_SOURCES)

-

-OBJECTS = $(addsuffix .o,$(basename $(SOURCES)))

-

-.c.o:

-	$(CC) -o $@ $(CFLAGS) -c $<

-.S.o:

-	$(CC) -o $@ $(CFLAGS) -c $<

-.s.o:

-	$(CC) -o $@ $(CFLAGS) -x assembler-with-cpp -c $<

-

-all: $(LIBDIR)/$(GLUT_LIB) $(LIBDIR)/$(GLUT_DXE) $(LIBDIR)/$(GLUT_IMP)

-

-$(LIBDIR)/$(GLUT_LIB): $(OBJECTS)

-	$(AR) $(ARFLAGS) $(LIBDIR)/$(GLUT_LIB) $(OBJECTS)

-

-$(LIBDIR)/$(GLUT_DXE) $(LIBDIR)/$(GLUT_IMP): $(OBJECTS)

-ifeq ($(HAVEDXE3),)

-	$(warning Missing DXE3 package... Skipping $(GLUT_DXE))

-else

-	-dxe3gen -o $(LIBDIR)/$(GLUT_DXE) -I $(LIBDIR)/$(GLUT_IMP) -D "MesaGLUT DJGPP" -E _glut -P gl.dxe -P glu.dxe -U $(OBJECTS)

-endif

-

-clean:

-	-$(call UNLINK,*.o)

-	-$(call UNLINK,PC_HW/*.o)

-	-$(call UNLINK,$(MKGLUT)/*.o)

-

--include depend

+# Mesa 3-D graphics library
+# Version:  4.0
+# 
+# Copyright (C) 1999  Brian Paul   All Rights Reserved.
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+# BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+# DOS/DJGPP glut makefile v1.4 for Mesa
+#
+#  Copyright (C) 2002 - Borca Daniel
+#  Email : dborca@yahoo.com
+#  Web   : http://www.geocities.com/dborca
+
+
+#
+#  Available options:
+#
+#    Environment variables:
+#	CFLAGS
+#
+#	MKGLUT		absolute path to original GLUT.
+#			default = $(TOP)/src-glut
+#
+#    Targets:
+#	all:		build GLUT
+#	clean:		remove object files
+#
+
+
+
+.PHONY: all clean
+
+TOP = ../../..
+GLIDE ?= $(TOP)/include/glide3
+MKGLUT ?= $(TOP)/src/glut/glx
+LIBDIR = $(TOP)/lib
+GLUT_LIB = libglut.a
+GLUT_DXE = glut.dxe
+GLUT_IMP = libiglut.a
+
+export LD_LIBRARY_PATH := $(LD_LIBRARY_PATH);$(LIBDIR)
+
+CC = gcc
+CFLAGS += -I- -I$(TOP)/include -I. -I$(MKGLUT) -IPC_HW
+
+AR = ar
+ARFLAGS = rus
+
+HAVEDXE3 = $(wildcard $(DJDIR)/bin/dxe3gen.exe)
+
+ifeq ($(wildcard $(addsuffix /rm.exe,$(subst ;, ,$(PATH)))),)
+UNLINK = del $(subst /,\,$(1))
+else
+UNLINK = $(RM) $(1)
+endif
+
+CORE_SOURCES = \
+	callback.c \
+	color.c \
+	extens.c \
+	init.c \
+	menu.c \
+	mouse.c \
+	overlay.c \
+	state.c \
+	window.c
+
+PC_HW_SOURCES = \
+	PC_HW/pc_hw.c \
+	PC_HW/pc_keyb.c \
+	PC_HW/pc_mouse.c \
+	PC_HW/pc_timer.c \
+	PC_HW/pc_irq.S
+
+MKGLUT_SOURCES = \
+	$(MKGLUT)/glut_bitmap.c \
+	$(MKGLUT)/glut_bwidth.c \
+	$(MKGLUT)/glut_stroke.c \
+	$(MKGLUT)/glut_swidth.c \
+	$(MKGLUT)/glut_shapes.c \
+	$(MKGLUT)/glut_teapot.c \
+	$(MKGLUT)/glut_8x13.c \
+	$(MKGLUT)/glut_9x15.c \
+	$(MKGLUT)/glut_hel10.c \
+	$(MKGLUT)/glut_hel12.c \
+	$(MKGLUT)/glut_hel18.c \
+	$(MKGLUT)/glut_tr10.c \
+	$(MKGLUT)/glut_tr24.c \
+	$(MKGLUT)/glut_roman.c \
+	$(MKGLUT)/glut_mroman.c \
+	$(MKGLUT)/glut_util.c
+
+SOURCES = $(CORE_SOURCES) $(PC_HW_SOURCES) $(MKGLUT_SOURCES)
+
+OBJECTS = $(addsuffix .o,$(basename $(SOURCES)))
+
+.c.o:
+	$(CC) -o $@ $(CFLAGS) -c $<
+.S.o:
+	$(CC) -o $@ $(CFLAGS) -c $<
+.s.o:
+	$(CC) -o $@ $(CFLAGS) -x assembler-with-cpp -c $<
+
+all: $(LIBDIR)/$(GLUT_LIB) $(LIBDIR)/$(GLUT_DXE) $(LIBDIR)/$(GLUT_IMP)
+
+$(LIBDIR)/$(GLUT_LIB): $(OBJECTS)
+	$(AR) $(ARFLAGS) $(LIBDIR)/$(GLUT_LIB) $(OBJECTS)
+
+$(LIBDIR)/$(GLUT_DXE) $(LIBDIR)/$(GLUT_IMP): $(OBJECTS)
+ifeq ($(HAVEDXE3),)
+	$(warning Missing DXE3 package... Skipping $(GLUT_DXE))
+else
+	-dxe3gen -o $(LIBDIR)/$(GLUT_DXE) -Y $(LIBDIR)/$(GLUT_IMP) -D "MesaGLUT DJGPP" -E _glut -P gl.dxe -P glu.dxe -U $(OBJECTS)
+endif
+
+clean:
+	-$(call UNLINK,*.o)
+	-$(call UNLINK,PC_HW/*.o)
+	-$(call UNLINK,$(MKGLUT)/*.o)
+
+-include depend
diff --git a/src/glut/dos/PC_HW/pc_hw.c b/src/glut/dos/PC_HW/pc_hw.c
index f08286d4c4..b1fd84bdb6 100644
--- a/src/glut/dos/PC_HW/pc_hw.c
+++ b/src/glut/dos/PC_HW/pc_hw.c
@@ -1,145 +1,145 @@
-/*

- * PC/HW routine collection v1.3 for DOS/DJGPP

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-#include <dpmi.h>

-#include <fcntl.h>

-#include <sys/stat.h> /* for mode definitions */

-#include <stdio.h>

-#include <stdlib.h>

-#include <unistd.h>

-

-#include "pc_hw.h"

-

-/*

- * atexit

- */

-#define MAX_ATEXIT 32

-

-static volatile int atexitcnt;

-static VFUNC atexittbl[MAX_ATEXIT];

-

-static void __attribute__((destructor)) doexit (void)

-{

- while (atexitcnt) atexittbl[--atexitcnt]();

-}

-

-int pc_clexit (VFUNC f)

-{

- int i;

-

- for (i=0;i<atexitcnt;i++) {

-     if (atexittbl[i]==f) {

-        for (atexitcnt--;i<atexitcnt;i++) atexittbl[i] = atexittbl[i+1];

-        atexittbl[i] = 0;

-        return 0;

-     }

- }

- return -1;

-}

-

-int pc_atexit (VFUNC f)

-{

- pc_clexit(f);

- if (atexitcnt<MAX_ATEXIT) {

-    atexittbl[atexitcnt++] = f;

-    return 0;

- }

- return -1;

-}

-

-/*

- * locked memory allocation

- */

-void *pc_malloc (size_t size)

-{

- void *p = malloc(size);

-

- if (p) {

-    if (_go32_dpmi_lock_data(p, size)) {

-       free(p);

-       return NULL;

-    }

- }

-

- return p;

-}

-

-/*

- * standard redirection

- */

-static char outname[L_tmpnam];

-static int h_out, h_outbak;

-static char errname[L_tmpnam];

-static int h_err, h_errbak;

-

-int pc_open_stdout (void)

-{

- tmpnam(outname);

-

- if ((h_out=open(outname, O_WRONLY | O_CREAT | O_TEXT | O_TRUNC, S_IREAD | S_IWRITE)) > 0) {

-    h_outbak = dup(STDOUT_FILENO);

-    fflush(stdout);

-    dup2(h_out, STDOUT_FILENO);

- }

-

- return h_out;

-}

-

-void pc_close_stdout (void)

-{

- FILE *f;

- char *line = alloca(512);

-

- if (h_out > 0) {

-    dup2(h_outbak, STDOUT_FILENO);

-    close(h_out);

-    close(h_outbak);

-

-    f = fopen(outname, "rt");

-    while (fgets(line, 512, f)) {

-          fputs(line, stdout);

-    }

-    fclose(f);

-

-    remove(outname);

- }

-}

-

-int pc_open_stderr (void)

-{

- tmpnam(errname);

-

- if ((h_err=open(errname, O_WRONLY | O_CREAT | O_TEXT | O_TRUNC, S_IREAD | S_IWRITE)) > 0) {

-    h_errbak = dup(STDERR_FILENO);

-    fflush(stderr);

-    dup2(h_err, STDERR_FILENO);

- }

-

- return h_err;

-}

-

-void pc_close_stderr (void)

-{

- FILE *f;

- char *line = alloca(512);

-

- if (h_err > 0) {

-    dup2(h_errbak, STDERR_FILENO);

-    close(h_err);

-    close(h_errbak);

-

-    f = fopen(errname, "rt");

-    while (fgets(line, 512, f)) {

-          fputs(line, stderr);

-    }

-    fclose(f);

-

-    remove(errname);

- }

-}

+/*
+ * PC/HW routine collection v1.3 for DOS/DJGPP
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#include <dpmi.h>
+#include <fcntl.h>
+#include <sys/stat.h> /* for mode definitions */
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "pc_hw.h"
+
+/*
+ * atexit
+ */
+#define MAX_ATEXIT 32
+
+static volatile int atexitcnt;
+static VFUNC atexittbl[MAX_ATEXIT];
+
+static void __attribute__((destructor)) doexit (void)
+{
+ while (atexitcnt) atexittbl[--atexitcnt]();
+}
+
+int pc_clexit (VFUNC f)
+{
+ int i;
+
+ for (i=0;i<atexitcnt;i++) {
+     if (atexittbl[i]==f) {
+        for (atexitcnt--;i<atexitcnt;i++) atexittbl[i] = atexittbl[i+1];
+        atexittbl[i] = 0;
+        return 0;
+     }
+ }
+ return -1;
+}
+
+int pc_atexit (VFUNC f)
+{
+ pc_clexit(f);
+ if (atexitcnt<MAX_ATEXIT) {
+    atexittbl[atexitcnt++] = f;
+    return 0;
+ }
+ return -1;
+}
+
+/*
+ * locked memory allocation
+ */
+void *pc_malloc (size_t size)
+{
+ void *p = malloc(size);
+
+ if (p) {
+    if (_go32_dpmi_lock_data(p, size)) {
+       free(p);
+       return NULL;
+    }
+ }
+
+ return p;
+}
+
+/*
+ * standard redirection
+ */
+static char outname[L_tmpnam];
+static int h_out, h_outbak;
+static char errname[L_tmpnam];
+static int h_err, h_errbak;
+
+int pc_open_stdout (void)
+{
+ tmpnam(outname);
+
+ if ((h_out=open(outname, O_WRONLY | O_CREAT | O_TEXT | O_TRUNC, S_IREAD | S_IWRITE)) > 0) {
+    h_outbak = dup(STDOUT_FILENO);
+    fflush(stdout);
+    dup2(h_out, STDOUT_FILENO);
+ }
+
+ return h_out;
+}
+
+void pc_close_stdout (void)
+{
+ FILE *f;
+ char *line = alloca(512);
+
+ if (h_out > 0) {
+    dup2(h_outbak, STDOUT_FILENO);
+    close(h_out);
+    close(h_outbak);
+
+    f = fopen(outname, "rt");
+    while (fgets(line, 512, f)) {
+          fputs(line, stdout);
+    }
+    fclose(f);
+
+    remove(outname);
+ }
+}
+
+int pc_open_stderr (void)
+{
+ tmpnam(errname);
+
+ if ((h_err=open(errname, O_WRONLY | O_CREAT | O_TEXT | O_TRUNC, S_IREAD | S_IWRITE)) > 0) {
+    h_errbak = dup(STDERR_FILENO);
+    fflush(stderr);
+    dup2(h_err, STDERR_FILENO);
+ }
+
+ return h_err;
+}
+
+void pc_close_stderr (void)
+{
+ FILE *f;
+ char *line = alloca(512);
+
+ if (h_err > 0) {
+    dup2(h_errbak, STDERR_FILENO);
+    close(h_err);
+    close(h_errbak);
+
+    f = fopen(errname, "rt");
+    while (fgets(line, 512, f)) {
+          fputs(line, stderr);
+    }
+    fclose(f);
+
+    remove(errname);
+ }
+}
diff --git a/src/glut/dos/PC_HW/pc_hw.h b/src/glut/dos/PC_HW/pc_hw.h
index c029005b53..26bb8ba17d 100644
--- a/src/glut/dos/PC_HW/pc_hw.h
+++ b/src/glut/dos/PC_HW/pc_hw.h
@@ -1,225 +1,225 @@
-/*

- * PC/HW routine collection v1.3 for DOS/DJGPP

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-#ifndef PC_HW_H_included

-#define PC_HW_H_included

-

-#include <dpmi.h>

-#include <stdlib.h>

-

-/*

- * misc C definitions

- */

-#define FALSE 0

-#define TRUE !FALSE

-

-#define MIN(x,y)     (((x) < (y)) ? (x) : (y))

-#define MAX(x,y)     (((x) > (y)) ? (x) : (y))

-#define MID(x,y,z)   MAX((x), MIN((y), (z)))

-

-typedef void (*VFUNC) (void);

-typedef void (*PFUNC) (void *);

-typedef void (*MFUNC) (int x, int y, int z, int b);

-

-/*

- * atexit

- */

-int pc_atexit (VFUNC f);

-int pc_clexit (VFUNC f);

-

-/*

- * locked memory

- */

-#define ENDOFUNC(x)    static void x##_end() { }

-#define LOCKFUNC(x)    _go32_dpmi_lock_code((void *)x, (long)x##_end - (long)x)

-#define LOCKDATA(x)    _go32_dpmi_lock_data((void *)&x, sizeof(x))

-#define LOCKBUFF(x, l) _go32_dpmi_lock_data((void *)x, l)

-

-void *pc_malloc (size_t size);

-

-/*

- * IRQ

- */

-#define ENABLE()  __asm __volatile ("sti")

-#define DISABLE() __asm __volatile ("cli")

-

-extern int pc_install_irq (int i, int (*handler) ());

-extern int pc_remove_irq (int i);

-

-/*

- * keyboard

- */

-#define KB_SHIFT_FLAG         0x0001

-#define KB_CTRL_FLAG          0x0002

-#define KB_ALT_FLAG           0x0004

-#define KB_LWIN_FLAG          0x0008

-#define KB_RWIN_FLAG          0x0010

-#define KB_MENU_FLAG          0x0020

-#define KB_SCROLOCK_FLAG      0x0100

-#define KB_NUMLOCK_FLAG       0x0200

-#define KB_CAPSLOCK_FLAG      0x0400

-#define KB_INALTSEQ_FLAG      0x0800

-#define KB_ACCENT1_FLAG       0x1000

-#define KB_ACCENT2_FLAG       0x2000

-#define KB_ACCENT3_FLAG       0x4000

-#define KB_ACCENT4_FLAG       0x8000

-

-#define KEY_A                 1

-#define KEY_B                 2

-#define KEY_C                 3

-#define KEY_D                 4

-#define KEY_E                 5

-#define KEY_F                 6

-#define KEY_G                 7

-#define KEY_H                 8

-#define KEY_I                 9

-#define KEY_J                 10

-#define KEY_K                 11

-#define KEY_L                 12

-#define KEY_M                 13

-#define KEY_N                 14

-#define KEY_O                 15

-#define KEY_P                 16

-#define KEY_Q                 17

-#define KEY_R                 18

-#define KEY_S                 19

-#define KEY_T                 20

-#define KEY_U                 21

-#define KEY_V                 22

-#define KEY_W                 23

-#define KEY_X                 24

-#define KEY_Y                 25

-#define KEY_Z                 26

-#define KEY_0                 27

-#define KEY_1                 28

-#define KEY_2                 29

-#define KEY_3                 30

-#define KEY_4                 31

-#define KEY_5                 32

-#define KEY_6                 33

-#define KEY_7                 34

-#define KEY_8                 35

-#define KEY_9                 36

-#define KEY_0_PAD             37

-#define KEY_1_PAD             38

-#define KEY_2_PAD             39

-#define KEY_3_PAD             40

-#define KEY_4_PAD             41

-#define KEY_5_PAD             42

-#define KEY_6_PAD             43

-#define KEY_7_PAD             44

-#define KEY_8_PAD             45

-#define KEY_9_PAD             46

-#define KEY_F1                47

-#define KEY_F2                48

-#define KEY_F3                49

-#define KEY_F4                50

-#define KEY_F5                51

-#define KEY_F6                52

-#define KEY_F7                53

-#define KEY_F8                54

-#define KEY_F9                55

-#define KEY_F10               56

-#define KEY_F11               57

-#define KEY_F12               58

-#define KEY_ESC               59

-#define KEY_TILDE             60

-#define KEY_MINUS             61

-#define KEY_EQUALS            62

-#define KEY_BACKSPACE         63

-#define KEY_TAB               64

-#define KEY_OPENBRACE         65

-#define KEY_CLOSEBRACE        66

-#define KEY_ENTER             67

-#define KEY_COLON             68

-#define KEY_QUOTE             69

-#define KEY_BACKSLASH         70

-#define KEY_BACKSLASH2        71

-#define KEY_COMMA             72

-#define KEY_STOP              73

-#define KEY_SLASH             74

-#define KEY_SPACE             75

-#define KEY_INSERT            76

-#define KEY_DEL               77

-#define KEY_HOME              78

-#define KEY_END               79

-#define KEY_PGUP              80

-#define KEY_PGDN              81

-#define KEY_LEFT              82

-#define KEY_RIGHT             83

-#define KEY_UP                84

-#define KEY_DOWN              85

-#define KEY_SLASH_PAD         86

-#define KEY_ASTERISK          87

-#define KEY_MINUS_PAD         88

-#define KEY_PLUS_PAD          89

-#define KEY_DEL_PAD           90

-#define KEY_ENTER_PAD         91

-#define KEY_PRTSCR            92

-#define KEY_PAUSE             93

-#define KEY_ABNT_C1           94

-#define KEY_YEN               95

-#define KEY_KANA              96

-#define KEY_CONVERT           97

-#define KEY_NOCONVERT         98

-#define KEY_AT                99

-#define KEY_CIRCUMFLEX        100

-#define KEY_COLON2            101

-#define KEY_KANJI             102

-

-#define KEY_MODIFIERS         103

-

-#define KEY_LSHIFT            103

-#define KEY_RSHIFT            104

-#define KEY_LCONTROL          105

-#define KEY_RCONTROL          106

-#define KEY_ALT               107

-#define KEY_ALTGR             108

-#define KEY_LWIN              109

-#define KEY_RWIN              110

-#define KEY_MENU              111

-#define KEY_SCRLOCK           112

-#define KEY_NUMLOCK           113

-#define KEY_CAPSLOCK          114

-

-#define KEY_MAX               115

-

-int pc_install_keyb (void);

-void pc_remove_keyb (void);

-int pc_keypressed (void);

-int pc_readkey (void);

-int pc_keydown (int code);

-int pc_keyshifts (void);

-

-/*

- * timer

- */

-int pc_install_int (PFUNC func, void *parm, unsigned int freq);

-void pc_remove_timer (void);

-

-/*

- * mouse

- */

-int pc_install_mouse (void);

-void pc_remove_mouse (void);

-MFUNC pc_install_mouse_handler (MFUNC handler);

-void pc_mouse_area (int x1, int y1, int x2, int y2);

-void pc_mouse_speed (int xspeed, int yspeed);

-int pc_query_mouse (int *x, int *y, int *z);

-void pc_warp_mouse (int x, int y);

-

-/*

- * standard redirection

- */

-int pc_open_stdout (void);

-int pc_open_stderr (void);

-void pc_close_stdout (void);

-void pc_close_stderr (void);

-

-#endif

+/*
+ * PC/HW routine collection v1.3 for DOS/DJGPP
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#ifndef PC_HW_H_included
+#define PC_HW_H_included
+
+#include <dpmi.h>
+#include <stdlib.h>
+
+/*
+ * misc C definitions
+ */
+#define FALSE 0
+#define TRUE !FALSE
+
+#define MIN(x,y)     (((x) < (y)) ? (x) : (y))
+#define MAX(x,y)     (((x) > (y)) ? (x) : (y))
+#define MID(x,y,z)   MAX((x), MIN((y), (z)))
+
+typedef void (*VFUNC) (void);
+typedef void (*PFUNC) (void *);
+typedef void (*MFUNC) (int x, int y, int z, int b);
+
+/*
+ * atexit
+ */
+int pc_atexit (VFUNC f);
+int pc_clexit (VFUNC f);
+
+/*
+ * locked memory
+ */
+#define ENDOFUNC(x)    static void x##_end() { }
+#define LOCKFUNC(x)    _go32_dpmi_lock_code((void *)x, (long)x##_end - (long)x)
+#define LOCKDATA(x)    _go32_dpmi_lock_data((void *)&x, sizeof(x))
+#define LOCKBUFF(x, l) _go32_dpmi_lock_data((void *)x, l)
+
+void *pc_malloc (size_t size);
+
+/*
+ * IRQ
+ */
+#define ENABLE()  __asm __volatile ("sti")
+#define DISABLE() __asm __volatile ("cli")
+
+extern int pc_install_irq (int i, int (*handler) ());
+extern int pc_remove_irq (int i);
+
+/*
+ * keyboard
+ */
+#define KB_SHIFT_FLAG         0x0001
+#define KB_CTRL_FLAG          0x0002
+#define KB_ALT_FLAG           0x0004
+#define KB_LWIN_FLAG          0x0008
+#define KB_RWIN_FLAG          0x0010
+#define KB_MENU_FLAG          0x0020
+#define KB_SCROLOCK_FLAG      0x0100
+#define KB_NUMLOCK_FLAG       0x0200
+#define KB_CAPSLOCK_FLAG      0x0400
+#define KB_INALTSEQ_FLAG      0x0800
+#define KB_ACCENT1_FLAG       0x1000
+#define KB_ACCENT2_FLAG       0x2000
+#define KB_ACCENT3_FLAG       0x4000
+#define KB_ACCENT4_FLAG       0x8000
+
+#define KEY_A                 1
+#define KEY_B                 2
+#define KEY_C                 3
+#define KEY_D                 4
+#define KEY_E                 5
+#define KEY_F                 6
+#define KEY_G                 7
+#define KEY_H                 8
+#define KEY_I                 9
+#define KEY_J                 10
+#define KEY_K                 11
+#define KEY_L                 12
+#define KEY_M                 13
+#define KEY_N                 14
+#define KEY_O                 15
+#define KEY_P                 16
+#define KEY_Q                 17
+#define KEY_R                 18
+#define KEY_S                 19
+#define KEY_T                 20
+#define KEY_U                 21
+#define KEY_V                 22
+#define KEY_W                 23
+#define KEY_X                 24
+#define KEY_Y                 25
+#define KEY_Z                 26
+#define KEY_0                 27
+#define KEY_1                 28
+#define KEY_2                 29
+#define KEY_3                 30
+#define KEY_4                 31
+#define KEY_5                 32
+#define KEY_6                 33
+#define KEY_7                 34
+#define KEY_8                 35
+#define KEY_9                 36
+#define KEY_0_PAD             37
+#define KEY_1_PAD             38
+#define KEY_2_PAD             39
+#define KEY_3_PAD             40
+#define KEY_4_PAD             41
+#define KEY_5_PAD             42
+#define KEY_6_PAD             43
+#define KEY_7_PAD             44
+#define KEY_8_PAD             45
+#define KEY_9_PAD             46
+#define KEY_F1                47
+#define KEY_F2                48
+#define KEY_F3                49
+#define KEY_F4                50
+#define KEY_F5                51
+#define KEY_F6                52
+#define KEY_F7                53
+#define KEY_F8                54
+#define KEY_F9                55
+#define KEY_F10               56
+#define KEY_F11               57
+#define KEY_F12               58
+#define KEY_ESC               59
+#define KEY_TILDE             60
+#define KEY_MINUS             61
+#define KEY_EQUALS            62
+#define KEY_BACKSPACE         63
+#define KEY_TAB               64
+#define KEY_OPENBRACE         65
+#define KEY_CLOSEBRACE        66
+#define KEY_ENTER             67
+#define KEY_COLON             68
+#define KEY_QUOTE             69
+#define KEY_BACKSLASH         70
+#define KEY_BACKSLASH2        71
+#define KEY_COMMA             72
+#define KEY_STOP              73
+#define KEY_SLASH             74
+#define KEY_SPACE             75
+#define KEY_INSERT            76
+#define KEY_DEL               77
+#define KEY_HOME              78
+#define KEY_END               79
+#define KEY_PGUP              80
+#define KEY_PGDN              81
+#define KEY_LEFT              82
+#define KEY_RIGHT             83
+#define KEY_UP                84
+#define KEY_DOWN              85
+#define KEY_SLASH_PAD         86
+#define KEY_ASTERISK          87
+#define KEY_MINUS_PAD         88
+#define KEY_PLUS_PAD          89
+#define KEY_DEL_PAD           90
+#define KEY_ENTER_PAD         91
+#define KEY_PRTSCR            92
+#define KEY_PAUSE             93
+#define KEY_ABNT_C1           94
+#define KEY_YEN               95
+#define KEY_KANA              96
+#define KEY_CONVERT           97
+#define KEY_NOCONVERT         98
+#define KEY_AT                99
+#define KEY_CIRCUMFLEX        100
+#define KEY_COLON2            101
+#define KEY_KANJI             102
+
+#define KEY_MODIFIERS         103
+
+#define KEY_LSHIFT            103
+#define KEY_RSHIFT            104
+#define KEY_LCONTROL          105
+#define KEY_RCONTROL          106
+#define KEY_ALT               107
+#define KEY_ALTGR             108
+#define KEY_LWIN              109
+#define KEY_RWIN              110
+#define KEY_MENU              111
+#define KEY_SCRLOCK           112
+#define KEY_NUMLOCK           113
+#define KEY_CAPSLOCK          114
+
+#define KEY_MAX               115
+
+int pc_install_keyb (void);
+void pc_remove_keyb (void);
+int pc_keypressed (void);
+int pc_readkey (void);
+int pc_keydown (int code);
+int pc_keyshifts (void);
+
+/*
+ * timer
+ */
+int pc_install_int (PFUNC func, void *parm, unsigned int freq);
+void pc_remove_timer (void);
+
+/*
+ * mouse
+ */
+int pc_install_mouse (void);
+void pc_remove_mouse (void);
+MFUNC pc_install_mouse_handler (MFUNC handler);
+void pc_mouse_area (int x1, int y1, int x2, int y2);
+void pc_mouse_speed (int xspeed, int yspeed);
+int pc_query_mouse (int *x, int *y, int *z);
+void pc_warp_mouse (int x, int y);
+
+/*
+ * standard redirection
+ */
+int pc_open_stdout (void);
+int pc_open_stderr (void);
+void pc_close_stdout (void);
+void pc_close_stderr (void);
+
+#endif
diff --git a/src/glut/dos/PC_HW/pc_irq.S b/src/glut/dos/PC_HW/pc_irq.S
index 7f0b747d34..6d99bd805e 100644
--- a/src/glut/dos/PC_HW/pc_irq.S
+++ b/src/glut/dos/PC_HW/pc_irq.S
@@ -1,182 +1,182 @@
-/*

- * PC/HW routine collection v1.3 for DOS/DJGPP

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-		.file	"pc_irq.S"

-

-		.text

-

-#define	IRQ_STACK_SIZE	16384

-

-#define	IRQ_WRAPPER_LEN	(__irq_wrapper_1-__irq_wrapper_0)

-#define	IRQ_OLD		(__irq_old_0-__irq_wrapper_0)

-#define	IRQ_HOOK	(__irq_hook_0-__irq_wrapper_0)

-#define	IRQ_STACK	(__irq_stack_0-__irq_wrapper_0)

-

-		.balign	4

-common:

-		movw	$0x0400, %ax

-		int	$0x31

-

-		movl	%ss:8(%ebp), %ebx

-		cmpl	$15, %ebx

-		jbe	0f

-	fail:

-		orl	$-1, %eax

-		popl	%edi

-		popl	%ebx

-		leave

-		ret

-

-	0:

-		movl	%ebx, %edi

-		imull	$IRQ_WRAPPER_LEN, %edi

-		addl	$__irq_wrapper_0, %edi

-

-		cmpb	$7, %bl

-		jbe	1f

-		movb	%dl, %dh

-		subb	$8, %dh

-	1:

-		addb	%dh, %bl

-		ret

-

-		.balign	4

-		.global	_pc_install_irq

-_pc_install_irq:

-		pushl	%ebp

-		movl	%esp, %ebp

-		pushl	%ebx

-		pushl	%edi

-

-		call	common

-

-		cmpl	$0, IRQ_HOOK(%edi)

-		jne	fail

-

-		pushl	$IRQ_WRAPPER_LEN

-		pushl	%edi

-		call	__go32_dpmi_lock_code

-		addl	$8, %esp

-		testl	%eax, %eax

-		jnz	fail

-

-		pushl	$IRQ_STACK_SIZE

-		call	_pc_malloc

-		popl	%edx

-		testl	%eax, %eax

-		jz	fail

-		addl	%edx, %eax

-		movl	%eax, IRQ_STACK(%edi)

-

-		movl	___djgpp_ds_alias, %eax

-		movl	%eax, IRQ_STACK+4(%edi)

-

-		movl	%ss:12(%ebp), %eax

-		movl	%eax, IRQ_HOOK(%edi)

-

-		movw	$0x0204, %ax

-		int	$0x31

-		movl	%edx, IRQ_OLD(%edi)

-		movw	%cx, IRQ_OLD+4(%edi)

-		movw	$0x0205, %ax

-		movl	%edi, %edx

-		movl	%cs, %ecx

-		int	$0x31

-

-	done:

-		xorl	%eax, %eax

-		popl	%edi

-		popl	%ebx

-		leave

-		ret

-

-		.balign	4

-		.global	_pc_remove_irq

-_pc_remove_irq:

-		pushl	%ebp

-		movl	%esp, %ebp

-		pushl	%ebx

-		pushl	%edi

-

-		call	common

-

-		cmpl	$0, IRQ_HOOK(%edi)

-		je	fail

-

-		movl	$0, IRQ_HOOK(%edi)

-

-		movw	$0x0205, %ax

-		movl	IRQ_OLD(%edi), %edx

-		movl	IRQ_OLD+4(%edi), %ecx

-		int	$0x31

-

-		movl	IRQ_STACK(%edi), %eax

-		subl	$IRQ_STACK_SIZE, %eax

-		pushl	%eax

-		call	_free

-		popl	%eax

-

-		jmp	done

-

-#define	WRAPPER(x)							   ; \

-		.balign	4						   ; \

-__irq_wrapper_##x:							   ; \

-		pushal							   ; \

-		pushl	%ds						   ; \

-		pushl	%es						   ; \

-		pushl	%fs						   ; \

-		pushl	%gs						   ; \

-		movl	%ss, %ebx					   ; \

-		movl	%esp, %esi					   ; \

-		lss	%cs:__irq_stack_##x, %esp			   ; \

-		pushl	%ss						   ; \

-		pushl	%ss						   ; \

-		popl	%es						   ; \

-		popl	%ds						   ; \

-		movl	___djgpp_dos_sel, %fs				   ; \

-		pushl	%fs						   ; \

-		popl	%gs						   ; \

-		call	*__irq_hook_##x					   ; \

-		movl	%ebx, %ss					   ; \

-		movl	%esi, %esp					   ; \

-		testl	%eax, %eax					   ; \

-		popl	%gs						   ; \

-		popl	%fs						   ; \

-		popl	%es						   ; \

-		popl	%ds						   ; \

-		popal							   ; \

-		jz	__irq_ignore_##x				   ; \

-__irq_bypass_##x:							   ; \

-		ljmp	*%cs:__irq_old_##x				   ; \

-__irq_ignore_##x:							   ; \

-		iret							   ; \

-		.balign	4						   ; \

-__irq_old_##x:								   ; \

-		.long	0, 0						   ; \

-__irq_hook_##x:								   ; \

-		.long	0						   ; \

-__irq_stack_##x:							   ; \

-		.long	0, 0

-

-		WRAPPER(0);

-		WRAPPER(1);

-		WRAPPER(2);

-		WRAPPER(3);

-		WRAPPER(4);

-		WRAPPER(5);

-		WRAPPER(6);

-		WRAPPER(7);

-		WRAPPER(8);

-		WRAPPER(9);

-		WRAPPER(10);

-		WRAPPER(11);

-		WRAPPER(12);

-		WRAPPER(13);

-		WRAPPER(14);

-		WRAPPER(15);

+/*
+ * PC/HW routine collection v1.3 for DOS/DJGPP
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+		.file	"pc_irq.S"
+
+		.text
+
+#define	IRQ_STACK_SIZE	16384
+
+#define	IRQ_WRAPPER_LEN	(__irq_wrapper_1-__irq_wrapper_0)
+#define	IRQ_OLD		(__irq_old_0-__irq_wrapper_0)
+#define	IRQ_HOOK	(__irq_hook_0-__irq_wrapper_0)
+#define	IRQ_STACK	(__irq_stack_0-__irq_wrapper_0)
+
+		.balign	4
+common:
+		movw	$0x0400, %ax
+		int	$0x31
+
+		movl	%ss:8(%ebp), %ebx
+		cmpl	$15, %ebx
+		jbe	0f
+	fail:
+		orl	$-1, %eax
+		popl	%edi
+		popl	%ebx
+		leave
+		ret
+
+	0:
+		movl	%ebx, %edi
+		imull	$IRQ_WRAPPER_LEN, %edi
+		addl	$__irq_wrapper_0, %edi
+
+		cmpb	$7, %bl
+		jbe	1f
+		movb	%dl, %dh
+		subb	$8, %dh
+	1:
+		addb	%dh, %bl
+		ret
+
+		.balign	4
+		.global	_pc_install_irq
+_pc_install_irq:
+		pushl	%ebp
+		movl	%esp, %ebp
+		pushl	%ebx
+		pushl	%edi
+
+		call	common
+
+		cmpl	$0, IRQ_HOOK(%edi)
+		jne	fail
+
+		pushl	$IRQ_WRAPPER_LEN
+		pushl	%edi
+		call	__go32_dpmi_lock_code
+		addl	$8, %esp
+		testl	%eax, %eax
+		jnz	fail
+
+		pushl	$IRQ_STACK_SIZE
+		call	_pc_malloc
+		popl	%edx
+		testl	%eax, %eax
+		jz	fail
+		addl	%edx, %eax
+		movl	%eax, IRQ_STACK(%edi)
+
+		movl	___djgpp_ds_alias, %eax
+		movl	%eax, IRQ_STACK+4(%edi)
+
+		movl	%ss:12(%ebp), %eax
+		movl	%eax, IRQ_HOOK(%edi)
+
+		movw	$0x0204, %ax
+		int	$0x31
+		movl	%edx, IRQ_OLD(%edi)
+		movw	%cx, IRQ_OLD+4(%edi)
+		movw	$0x0205, %ax
+		movl	%edi, %edx
+		movl	%cs, %ecx
+		int	$0x31
+
+	done:
+		xorl	%eax, %eax
+		popl	%edi
+		popl	%ebx
+		leave
+		ret
+
+		.balign	4
+		.global	_pc_remove_irq
+_pc_remove_irq:
+		pushl	%ebp
+		movl	%esp, %ebp
+		pushl	%ebx
+		pushl	%edi
+
+		call	common
+
+		cmpl	$0, IRQ_HOOK(%edi)
+		je	fail
+
+		movl	$0, IRQ_HOOK(%edi)
+
+		movw	$0x0205, %ax
+		movl	IRQ_OLD(%edi), %edx
+		movl	IRQ_OLD+4(%edi), %ecx
+		int	$0x31
+
+		movl	IRQ_STACK(%edi), %eax
+		subl	$IRQ_STACK_SIZE, %eax
+		pushl	%eax
+		call	_free
+		popl	%eax
+
+		jmp	done
+
+#define	WRAPPER(x)							   ; \
+		.balign	4						   ; \
+__irq_wrapper_##x:							   ; \
+		pushal							   ; \
+		pushl	%ds						   ; \
+		pushl	%es						   ; \
+		pushl	%fs						   ; \
+		pushl	%gs						   ; \
+		movl	%ss, %ebx					   ; \
+		movl	%esp, %esi					   ; \
+		lss	%cs:__irq_stack_##x, %esp			   ; \
+		pushl	%ss						   ; \
+		pushl	%ss						   ; \
+		popl	%es						   ; \
+		popl	%ds						   ; \
+		movl	___djgpp_dos_sel, %fs				   ; \
+		pushl	%fs						   ; \
+		popl	%gs						   ; \
+		call	*__irq_hook_##x					   ; \
+		movl	%ebx, %ss					   ; \
+		movl	%esi, %esp					   ; \
+		testl	%eax, %eax					   ; \
+		popl	%gs						   ; \
+		popl	%fs						   ; \
+		popl	%es						   ; \
+		popl	%ds						   ; \
+		popal							   ; \
+		jz	__irq_ignore_##x				   ; \
+__irq_bypass_##x:							   ; \
+		ljmp	*%cs:__irq_old_##x				   ; \
+__irq_ignore_##x:							   ; \
+		iret							   ; \
+		.balign	4						   ; \
+__irq_old_##x:								   ; \
+		.long	0, 0						   ; \
+__irq_hook_##x:								   ; \
+		.long	0						   ; \
+__irq_stack_##x:							   ; \
+		.long	0, 0
+
+		WRAPPER(0);
+		WRAPPER(1);
+		WRAPPER(2);
+		WRAPPER(3);
+		WRAPPER(4);
+		WRAPPER(5);
+		WRAPPER(6);
+		WRAPPER(7);
+		WRAPPER(8);
+		WRAPPER(9);
+		WRAPPER(10);
+		WRAPPER(11);
+		WRAPPER(12);
+		WRAPPER(13);
+		WRAPPER(14);
+		WRAPPER(15);
diff --git a/src/glut/dos/PC_HW/pc_keyb.c b/src/glut/dos/PC_HW/pc_keyb.c
index ec509c2ace..d3c87bc5bd 100644
--- a/src/glut/dos/PC_HW/pc_keyb.c
+++ b/src/glut/dos/PC_HW/pc_keyb.c
@@ -1,542 +1,542 @@
-/*

- * PC/HW routine collection v1.3 for DOS/DJGPP

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-#include <pc.h>

-#include <sys/exceptn.h>

-#include <sys/farptr.h>

-

-#include "pc_hw.h"

-

-

-

-#define KEYB_IRQ 1

-

-#define KEY_BUFFER_SIZE 64

-

-#define KB_MODIFIERS (KB_SHIFT_FLAG | KB_CTRL_FLAG | KB_ALT_FLAG | KB_LWIN_FLAG | KB_RWIN_FLAG | KB_MENU_FLAG)

-#define KB_LED_FLAGS (KB_SCROLOCK_FLAG | KB_NUMLOCK_FLAG | KB_CAPSLOCK_FLAG)

-

-static int keyboard_installed;

-

-static volatile struct {

-       volatile int start, end;

-       volatile int key[KEY_BUFFER_SIZE];

-} key_buffer;

-

-static volatile int key_enhanced, key_pause_loop, key_shifts;

-static int leds_ok = TRUE;

-static int in_a_terrupt = FALSE;

-static volatile char pc_key[KEY_MAX];

-

-

-

-/* convert Allegro format scancodes into key_shifts flag bits */

-static unsigned short modifier_table[KEY_MAX - KEY_MODIFIERS] =

-{

-   KB_SHIFT_FLAG,    KB_SHIFT_FLAG,    KB_CTRL_FLAG,

-   KB_CTRL_FLAG,     KB_ALT_FLAG,      KB_ALT_FLAG,

-   KB_LWIN_FLAG,     KB_RWIN_FLAG,     KB_MENU_FLAG,

-   KB_SCROLOCK_FLAG, KB_NUMLOCK_FLAG,  KB_CAPSLOCK_FLAG

-};

-

-

-

-/* lookup table for converting hardware scancodes into Allegro format */

-static unsigned char hw_to_mycode[128] =

-{

-   /* 0x00 */  0,              KEY_ESC,        KEY_1,          KEY_2, 

-   /* 0x04 */  KEY_3,          KEY_4,          KEY_5,          KEY_6,

-   /* 0x08 */  KEY_7,          KEY_8,          KEY_9,          KEY_0, 

-   /* 0x0C */  KEY_MINUS,      KEY_EQUALS,     KEY_BACKSPACE,  KEY_TAB,

-   /* 0x10 */  KEY_Q,          KEY_W,          KEY_E,          KEY_R, 

-   /* 0x14 */  KEY_T,          KEY_Y,          KEY_U,          KEY_I,

-   /* 0x18 */  KEY_O,          KEY_P,          KEY_OPENBRACE,  KEY_CLOSEBRACE, 

-   /* 0x1C */  KEY_ENTER,      KEY_LCONTROL,   KEY_A,          KEY_S,

-   /* 0x20 */  KEY_D,          KEY_F,          KEY_G,          KEY_H, 

-   /* 0x24 */  KEY_J,          KEY_K,          KEY_L,          KEY_COLON,

-   /* 0x28 */  KEY_QUOTE,      KEY_TILDE,      KEY_LSHIFT,     KEY_BACKSLASH, 

-   /* 0x2C */  KEY_Z,          KEY_X,          KEY_C,          KEY_V,

-   /* 0x30 */  KEY_B,          KEY_N,          KEY_M,          KEY_COMMA, 

-   /* 0x34 */  KEY_STOP,       KEY_SLASH,      KEY_RSHIFT,     KEY_ASTERISK,

-   /* 0x38 */  KEY_ALT,        KEY_SPACE,      KEY_CAPSLOCK,   KEY_F1, 

-   /* 0x3C */  KEY_F2,         KEY_F3,         KEY_F4,         KEY_F5,

-   /* 0x40 */  KEY_F6,         KEY_F7,         KEY_F8,         KEY_F9, 

-   /* 0x44 */  KEY_F10,        KEY_NUMLOCK,    KEY_SCRLOCK,    KEY_7_PAD,

-   /* 0x48 */  KEY_8_PAD,      KEY_9_PAD,      KEY_MINUS_PAD,  KEY_4_PAD, 

-   /* 0x4C */  KEY_5_PAD,      KEY_6_PAD,      KEY_PLUS_PAD,   KEY_1_PAD,

-   /* 0x50 */  KEY_2_PAD,      KEY_3_PAD,      KEY_0_PAD,      KEY_DEL_PAD, 

-   /* 0x54 */  KEY_PRTSCR,     0,              KEY_BACKSLASH2, KEY_F11,

-   /* 0x58 */  KEY_F12,        0,              0,              KEY_LWIN, 

-   /* 0x5C */  KEY_RWIN,       KEY_MENU,       0,              0,

-   /* 0x60 */  0,              0,              0,              0, 

-   /* 0x64 */  0,              0,              0,              0,

-   /* 0x68 */  0,              0,              0,              0, 

-   /* 0x6C */  0,              0,              0,              0,

-   /* 0x70 */  KEY_KANA,       0,              0,              KEY_ABNT_C1, 

-   /* 0x74 */  0,              0,              0,              0,

-   /* 0x78 */  0,              KEY_CONVERT,    0,              KEY_NOCONVERT, 

-   /* 0x7C */  0,              KEY_YEN,       0,              0

-};

-

-

-

-/* lookup table for converting extended hardware codes into Allegro format */

-static unsigned char hw_to_mycode_ex[128] =

-{

-   /* 0x00 */  0,              KEY_ESC,        KEY_1,          KEY_2,

-   /* 0x04 */  KEY_3,          KEY_4,          KEY_5,          KEY_6,

-   /* 0x08 */  KEY_7,          KEY_8,          KEY_9,          KEY_0,

-   /* 0x0C */  KEY_MINUS,      KEY_EQUALS,     KEY_BACKSPACE,  KEY_TAB,

-   /* 0x10 */  KEY_CIRCUMFLEX, KEY_AT,         KEY_COLON2,     KEY_R,

-   /* 0x14 */  KEY_KANJI,      KEY_Y,          KEY_U,          KEY_I,

-   /* 0x18 */  KEY_O,          KEY_P,          KEY_OPENBRACE,  KEY_CLOSEBRACE,

-   /* 0x1C */  KEY_ENTER_PAD,  KEY_RCONTROL,   KEY_A,          KEY_S,

-   /* 0x20 */  KEY_D,          KEY_F,          KEY_G,          KEY_H,

-   /* 0x24 */  KEY_J,          KEY_K,          KEY_L,          KEY_COLON,

-   /* 0x28 */  KEY_QUOTE,      KEY_TILDE,      0,              KEY_BACKSLASH,

-   /* 0x2C */  KEY_Z,          KEY_X,          KEY_C,          KEY_V,

-   /* 0x30 */  KEY_B,          KEY_N,          KEY_M,          KEY_COMMA,

-   /* 0x34 */  KEY_STOP,       KEY_SLASH_PAD,  0,              KEY_PRTSCR,

-   /* 0x38 */  KEY_ALTGR,      KEY_SPACE,      KEY_CAPSLOCK,   KEY_F1,

-   /* 0x3C */  KEY_F2,         KEY_F3,         KEY_F4,         KEY_F5,

-   /* 0x40 */  KEY_F6,         KEY_F7,         KEY_F8,         KEY_F9,

-   /* 0x44 */  KEY_F10,        KEY_NUMLOCK,    KEY_PAUSE,      KEY_HOME,

-   /* 0x48 */  KEY_UP,         KEY_PGUP,       KEY_MINUS_PAD,  KEY_LEFT,

-   /* 0x4C */  KEY_5_PAD,      KEY_RIGHT,      KEY_PLUS_PAD,   KEY_END,

-   /* 0x50 */  KEY_DOWN,       KEY_PGDN,       KEY_INSERT,     KEY_DEL,

-   /* 0x54 */  KEY_PRTSCR,     0,              KEY_BACKSLASH2, KEY_F11,

-   /* 0x58 */  KEY_F12,        0,              0,              KEY_LWIN,

-   /* 0x5C */  KEY_RWIN,       KEY_MENU,       0,              0,

-   /* 0x60 */  0,              0,              0,              0,

-   /* 0x64 */  0,              0,              0,              0,

-   /* 0x68 */  0,              0,              0,              0,

-   /* 0x6C */  0,              0,              0,              0,

-   /* 0x70 */  0,              0,              0,              0,

-   /* 0x74 */  0,              0,              0,              0,

-   /* 0x78 */  0,              0,              0,              0,

-   /* 0x7C */  0,              0,              0,              0

-};

-

-

-

-/* default mapping table for the US keyboard layout */

-static unsigned short standard_key_ascii_table[KEY_MAX] =

-{

-   /* start */       0,

-   /* alphabet */    'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',

-   /* numbers */     '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',

-   /* numpad */      '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',

-   /* func keys */   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,

-   /* misc chars */  27, '`', '-', '=', 8, 9, '[', ']', 13, ';', '\'', '\\', '\\', ',', '.', '/', ' ',

-   /* controls */    0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,

-   /* numpad */      '/', '*', '-', '+', '.', 13,

-   /* modifiers */   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

-};

-

-

-

-/* capslock mapping table for the US keyboard layout */

-static unsigned short standard_key_capslock_table[KEY_MAX] =

-{

-   /* start */       0,

-   /* alphabet */    'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',

-   /* numbers */     '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',

-   /* numpad */      '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',

-   /* func keys */   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,

-   /* misc chars */  27, '`', '-', '=', 8, 9, '[', ']', 13, ';', '\'', '\\', '\\', ',', '.', '/', ' ',

-   /* controls */    0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,

-   /* numpad */      '/', '*', '-', '+', '.', 13,

-   /* modifiers */   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

-};

-

-

-

-/* shifted mapping table for the US keyboard layout */

-static unsigned short standard_key_shift_table[KEY_MAX] =

-{

-   /* start */       0,

-   /* alphabet */    'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',

-   /* numbers */     ')', '!', '@', '#', '$', '%', '^', '&', '*', '(',

-   /* numpad */      '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',

-   /* func keys */   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,

-   /* misc chars */  27, '~', '_', '+', 8, 9, '{', '}', 13, ':', '"', '|', '|', '<', '>', '?', ' ',

-   /* controls */    0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,

-   /* numpad */      '/', '*', '-', '+', '.', 13,

-   /* modifiers */   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

-};

-

-

-

-/* ctrl+key mapping table for the US keyboard layout */

-static unsigned short standard_key_control_table[KEY_MAX] =

-{

-   /* start */       0,

-   /* alphabet */    1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,

-   /* numbers */     2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

-   /* numpad */      '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',

-   /* func keys */   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,

-   /* misc chars */  27, 2, 2, 2, 127, 127, 2, 2, 10, 2, 2, 2, 2, 2, 2, 2, 2,

-   /* controls */    0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,

-   /* numpad */      2, 2, 2, 2, 2, 10,

-   /* modifiers */   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

-};

-

-

-

-/* convert numeric pad scancodes into arrow codes */

-static unsigned char numlock_table[10] =

-{

-   KEY_INSERT, KEY_END,    KEY_DOWN,   KEY_PGDN,   KEY_LEFT,

-   KEY_5_PAD,  KEY_RIGHT,  KEY_HOME,   KEY_UP,     KEY_PGUP

-};

-

-

-

-/* kb_wait_for_write_ready:

- *  Wait for the keyboard controller to set the ready-for-write bit.

- */

-static __inline int kb_wait_for_write_ready (void)

-{

- int timeout = 4096;

-

- while ((timeout>0) && (inportb(0x64)&2)) timeout--;

-

- return (timeout>0);

-}

-

-

-

-/* kb_wait_for_read_ready:

- *  Wait for the keyboard controller to set the ready-for-read bit.

- */

-static __inline int kb_wait_for_read_ready (void)

-{

- int timeout = 16384;

-

- while ((timeout>0) && (!(inportb(0x64)&1))) timeout--;

-

- return (timeout>0);

-}

-

-

-

-/* kb_send_data:

- *  Sends a byte to the keyboard controller. Returns 1 if all OK.

- */

-static __inline int kb_send_data (unsigned char data)

-{

- int resends = 4;

- int timeout, temp;

-

- do {

-     if (!kb_wait_for_write_ready())

-        return 0;

-

-     outportb(0x60, data);

-     timeout = 4096;

-

-     while (--timeout>0) {

-           if (!kb_wait_for_read_ready())

-	      return 0;

-

-           temp = inportb(0x60);

-

-           if (temp == 0xFA)

-	      return 1;

-

-           if (temp == 0xFE)

-	      break;

-     }

- } while ((resends-- > 0) && (timeout > 0));

-

- return 0;

-}

-

-

-

-static void update_leds (int leds)

-{

- if (leds_ok) {

-    if (!in_a_terrupt)

-       DISABLE();

-

-    if (!kb_send_data(0xED)) {

-       kb_send_data(0xF4);

-       leds_ok = FALSE;

-    } else if (!kb_send_data((leds>>8)&7)) {

-       kb_send_data(0xF4);

-       leds_ok = FALSE;

-    }

-

-    if (!in_a_terrupt)

-       ENABLE();

- }

-} ENDOFUNC(update_leds)

-

-

-

-static void inject_key (int scancode)

-{

- unsigned short *table;

-

- if ((scancode >= KEY_0_PAD) && (scancode <= KEY_9_PAD)) {

-    if (((key_shifts & KB_NUMLOCK_FLAG) != 0) == ((key_shifts & KB_SHIFT_FLAG) != 0)) {

-       scancode = numlock_table[scancode - KEY_0_PAD];

-    }

-    table = standard_key_ascii_table;

- } else if (key_shifts & KB_CTRL_FLAG) {

-    table = standard_key_control_table;

- } else if (key_shifts & KB_SHIFT_FLAG) {

-    if (key_shifts & KB_CAPSLOCK_FLAG) {

-       if (standard_key_ascii_table[scancode]==standard_key_capslock_table[scancode]) {

-          table = standard_key_shift_table;

-       } else {

-          table = standard_key_ascii_table;

-       }

-    } else {

-       table = standard_key_shift_table;

-    }

- } else if (key_shifts & KB_CAPSLOCK_FLAG) {

-    table = standard_key_capslock_table;

- } else {

-    table = standard_key_ascii_table;

- }

-

- key_buffer.key[key_buffer.end++] = (scancode<<16)|table[scancode];

-

- if (key_buffer.end>=KEY_BUFFER_SIZE)

-    key_buffer.end = 0;

- if (key_buffer.end==key_buffer.start) {

-    key_buffer.start++;

-    if (key_buffer.start>=KEY_BUFFER_SIZE)

-       key_buffer.start = 0;

- }

-} ENDOFUNC(inject_key)

-

-static void handle_code (int scancode, int keycode)

-{

- in_a_terrupt++;

-

- if (keycode==0) {              /* pause */

-    inject_key(scancode);

-    pc_key[KEY_PAUSE] ^= TRUE;

- } else if (scancode) {

-    int flag;

- 

-    if (scancode>=KEY_MODIFIERS) {

-       flag = modifier_table[scancode - KEY_MODIFIERS];

-    } else {

-       flag = 0;

-    }

-    if ((char)keycode<0) {      /* release */

-       pc_key[scancode] = FALSE;

-       if (flag&KB_MODIFIERS) {

-          key_shifts &= ~flag;

-       }

-    } else {                    /* keypress */

-       pc_key[scancode] = TRUE;

-       if (flag&KB_MODIFIERS) {

-          key_shifts |= flag;

-       }

-       if (flag&KB_LED_FLAGS) {

-          key_shifts ^= flag;

-          update_leds(key_shifts);

-       }

-       if (scancode<KEY_MODIFIERS) {

-          inject_key(scancode);

-       }

-    }

- }

-

- in_a_terrupt--;

-} ENDOFUNC(handle_code)

-

-static int keyboard ()

-{

- unsigned char temp, scancode;

-

- temp = inportb(0x60);

-

- if (temp<=0xe1) {

-    if (key_pause_loop) {

-       if (!--key_pause_loop) handle_code(KEY_PAUSE, 0);

-    } else

-       switch (temp) {

-              case 0xe0:

-                   key_enhanced = TRUE;

-                   break;

-              case 0xe1:

-                   key_pause_loop = 5;

-                   break;

-              default:

-                   if (key_enhanced) {

-                      key_enhanced = FALSE;

-                      scancode = hw_to_mycode_ex[temp&0x7f];

-                   } else {

-                      scancode = hw_to_mycode[temp&0x7f];

-                   }

-                   handle_code(scancode, temp);

-       }

- }

-

- if (((temp==0x4F)||(temp==0x53))&&(key_shifts&KB_CTRL_FLAG)&&(key_shifts&KB_ALT_FLAG)) {

-    /* Hack alert:

-       only SIGINT (but not Ctrl-Break)

-       calls the destructors and will safely clean up

-    */

-    __asm("\n\

-		movb	$0x79, %%al		\n\

-		call	___djgpp_hw_exception	\n\

-    ":::"%eax", "%ebx", "%ecx", "%edx", "%esi", "%edi", "memory");

- }

-

- __asm("\n\

-		inb	$0x61, %%al	\n\

-		movb	%%al, %%ah	\n\

-		orb	$0x80, %%al	\n\

-		outb	%%al, $0x61	\n\

-		xchgb	%%al, %%ah	\n\

-		outb	%%al, $0x61	\n\

-		movb	$0x20, %%al	\n\

-		outb	%%al, $0x20	\n\

- ":::"%eax");

- return 0;

-} ENDOFUNC(keyboard)

-

-

-int pc_keypressed (void)

-{

- return (key_buffer.start!=key_buffer.end);

-}

-

-int pc_readkey (void)

-{

- if (keyboard_installed) {

-    int key;

-

-    while (key_buffer.start==key_buffer.end) {

-          __dpmi_yield();

-    }

-

-    DISABLE();

-    key = key_buffer.key[key_buffer.start++];

-    if (key_buffer.start>=KEY_BUFFER_SIZE)

-       key_buffer.start = 0;

-    ENABLE();

-

-    return key;

- } else {

-    return 0;

- }

-}

-

-int pc_keydown (int code)

-{

- return pc_key[code];

-}

-

-int pc_keyshifts (void)

-{

- return key_shifts;

-}

-

-void pc_remove_keyb (void)

-{

- if (keyboard_installed) {

-    int s1, s2, s3;

- 

-    keyboard_installed = FALSE;

-    pc_clexit(pc_remove_keyb);

-

-    DISABLE();

-    _farsetsel(__djgpp_dos_sel);

-    _farnspokew(0x41c, _farnspeekw(0x41a));

-

-    s1 = _farnspeekb(0x417) & 0x80;

-    s2 = _farnspeekb(0x418) & 0xFC;

-    s3 = _farnspeekb(0x496) & 0xF3;

-

-    if (pc_key[KEY_RSHIFT])   { s1 |= 1; }

-    if (pc_key[KEY_LSHIFT])   { s1 |= 2; }

-    if (pc_key[KEY_LCONTROL]) { s2 |= 1; s1 |= 4; }

-    if (pc_key[KEY_ALT])      { s1 |= 8; s2 |= 2; }

-    if (pc_key[KEY_RCONTROL]) { s1 |= 4; s3 |= 4; }

-    if (pc_key[KEY_ALTGR])    { s1 |= 8; s3 |= 8; }

-

-    if (key_shifts&KB_SCROLOCK_FLAG) s1 |= 16;

-    if (key_shifts&KB_NUMLOCK_FLAG)  s1 |= 32;

-    if (key_shifts&KB_CAPSLOCK_FLAG) s1 |= 64;

-

-    _farnspokeb(0x417, s1);

-    _farnspokeb(0x418, s2);

-    _farnspokeb(0x496, s3);

-    update_leds(key_shifts);

-

-    ENABLE();

-    pc_remove_irq(KEYB_IRQ);

- }

-}

-

-int pc_install_keyb (void)

-{

- if (keyboard_installed||pc_install_irq(KEYB_IRQ, keyboard)) {

-    return -1;

- } else {

-    int s1, s2, s3;

-

-    LOCKDATA(key_buffer);

-    LOCKDATA(key_enhanced);

-    LOCKDATA(key_pause_loop);

-    LOCKDATA(key_shifts);

-    LOCKDATA(leds_ok);

-    LOCKDATA(in_a_terrupt);

-    LOCKDATA(pc_key);

-    LOCKDATA(modifier_table);

-    LOCKDATA(hw_to_mycode);

-    LOCKDATA(hw_to_mycode_ex);

-    LOCKDATA(standard_key_ascii_table);

-    LOCKDATA(standard_key_capslock_table);

-    LOCKDATA(standard_key_shift_table);

-    LOCKDATA(standard_key_control_table);

-    LOCKDATA(numlock_table);

-    LOCKFUNC(update_leds);

-    LOCKFUNC(inject_key);

-    LOCKFUNC(handle_code);

-    LOCKFUNC(keyboard);

-    

-    DISABLE();

-    _farsetsel(__djgpp_dos_sel);

-    _farnspokew(0x41c, _farnspeekw(0x41a));

-

-    key_shifts = 0;

-    s1 = _farnspeekb(0x417);

-    s2 = _farnspeekb(0x418);

-    s3 = _farnspeekb(0x496);

-

-    if (s1&1) { key_shifts |= KB_SHIFT_FLAG; pc_key[KEY_RSHIFT]   = TRUE; }

-    if (s1&2) { key_shifts |= KB_SHIFT_FLAG; pc_key[KEY_LSHIFT]   = TRUE; }

-    if (s2&1) { key_shifts |= KB_CTRL_FLAG;  pc_key[KEY_LCONTROL] = TRUE; }

-    if (s2&2) { key_shifts |= KB_ALT_FLAG;   pc_key[KEY_ALT]      = TRUE; }

-    if (s3&4) { key_shifts |= KB_CTRL_FLAG;  pc_key[KEY_RCONTROL] = TRUE; }

-    if (s3&8) { key_shifts |= KB_ALT_FLAG;   pc_key[KEY_ALTGR]    = TRUE; }

-

-    if (s1&16) key_shifts |= KB_SCROLOCK_FLAG;

-    if (s1&32) key_shifts |= KB_NUMLOCK_FLAG;

-    if (s1&64) key_shifts |= KB_CAPSLOCK_FLAG;

-    update_leds(key_shifts);

-

-    key_enhanced = key_pause_loop = 0;

-    key_buffer.start = key_buffer.end = 0;

-    ENABLE();

-

-    pc_atexit(pc_remove_keyb);

-    keyboard_installed = TRUE;

-    return 0;

- }

-}

+/*
+ * PC/HW routine collection v1.3 for DOS/DJGPP
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#include <pc.h>
+#include <sys/exceptn.h>
+#include <sys/farptr.h>
+
+#include "pc_hw.h"
+
+
+
+#define KEYB_IRQ 1
+
+#define KEY_BUFFER_SIZE 64
+
+#define KB_MODIFIERS (KB_SHIFT_FLAG | KB_CTRL_FLAG | KB_ALT_FLAG | KB_LWIN_FLAG | KB_RWIN_FLAG | KB_MENU_FLAG)
+#define KB_LED_FLAGS (KB_SCROLOCK_FLAG | KB_NUMLOCK_FLAG | KB_CAPSLOCK_FLAG)
+
+static int keyboard_installed;
+
+static volatile struct {
+       volatile int start, end;
+       volatile int key[KEY_BUFFER_SIZE];
+} key_buffer;
+
+static volatile int key_enhanced, key_pause_loop, key_shifts;
+static int leds_ok = TRUE;
+static int in_a_terrupt = FALSE;
+static volatile char pc_key[KEY_MAX];
+
+
+
+/* convert Allegro format scancodes into key_shifts flag bits */
+static unsigned short modifier_table[KEY_MAX - KEY_MODIFIERS] =
+{
+   KB_SHIFT_FLAG,    KB_SHIFT_FLAG,    KB_CTRL_FLAG,
+   KB_CTRL_FLAG,     KB_ALT_FLAG,      KB_ALT_FLAG,
+   KB_LWIN_FLAG,     KB_RWIN_FLAG,     KB_MENU_FLAG,
+   KB_SCROLOCK_FLAG, KB_NUMLOCK_FLAG,  KB_CAPSLOCK_FLAG
+};
+
+
+
+/* lookup table for converting hardware scancodes into Allegro format */
+static unsigned char hw_to_mycode[128] =
+{
+   /* 0x00 */  0,              KEY_ESC,        KEY_1,          KEY_2, 
+   /* 0x04 */  KEY_3,          KEY_4,          KEY_5,          KEY_6,
+   /* 0x08 */  KEY_7,          KEY_8,          KEY_9,          KEY_0, 
+   /* 0x0C */  KEY_MINUS,      KEY_EQUALS,     KEY_BACKSPACE,  KEY_TAB,
+   /* 0x10 */  KEY_Q,          KEY_W,          KEY_E,          KEY_R, 
+   /* 0x14 */  KEY_T,          KEY_Y,          KEY_U,          KEY_I,
+   /* 0x18 */  KEY_O,          KEY_P,          KEY_OPENBRACE,  KEY_CLOSEBRACE, 
+   /* 0x1C */  KEY_ENTER,      KEY_LCONTROL,   KEY_A,          KEY_S,
+   /* 0x20 */  KEY_D,          KEY_F,          KEY_G,          KEY_H, 
+   /* 0x24 */  KEY_J,          KEY_K,          KEY_L,          KEY_COLON,
+   /* 0x28 */  KEY_QUOTE,      KEY_TILDE,      KEY_LSHIFT,     KEY_BACKSLASH, 
+   /* 0x2C */  KEY_Z,          KEY_X,          KEY_C,          KEY_V,
+   /* 0x30 */  KEY_B,          KEY_N,          KEY_M,          KEY_COMMA, 
+   /* 0x34 */  KEY_STOP,       KEY_SLASH,      KEY_RSHIFT,     KEY_ASTERISK,
+   /* 0x38 */  KEY_ALT,        KEY_SPACE,      KEY_CAPSLOCK,   KEY_F1, 
+   /* 0x3C */  KEY_F2,         KEY_F3,         KEY_F4,         KEY_F5,
+   /* 0x40 */  KEY_F6,         KEY_F7,         KEY_F8,         KEY_F9, 
+   /* 0x44 */  KEY_F10,        KEY_NUMLOCK,    KEY_SCRLOCK,    KEY_7_PAD,
+   /* 0x48 */  KEY_8_PAD,      KEY_9_PAD,      KEY_MINUS_PAD,  KEY_4_PAD, 
+   /* 0x4C */  KEY_5_PAD,      KEY_6_PAD,      KEY_PLUS_PAD,   KEY_1_PAD,
+   /* 0x50 */  KEY_2_PAD,      KEY_3_PAD,      KEY_0_PAD,      KEY_DEL_PAD, 
+   /* 0x54 */  KEY_PRTSCR,     0,              KEY_BACKSLASH2, KEY_F11,
+   /* 0x58 */  KEY_F12,        0,              0,              KEY_LWIN, 
+   /* 0x5C */  KEY_RWIN,       KEY_MENU,       0,              0,
+   /* 0x60 */  0,              0,              0,              0, 
+   /* 0x64 */  0,              0,              0,              0,
+   /* 0x68 */  0,              0,              0,              0, 
+   /* 0x6C */  0,              0,              0,              0,
+   /* 0x70 */  KEY_KANA,       0,              0,              KEY_ABNT_C1, 
+   /* 0x74 */  0,              0,              0,              0,
+   /* 0x78 */  0,              KEY_CONVERT,    0,              KEY_NOCONVERT, 
+   /* 0x7C */  0,              KEY_YEN,       0,              0
+};
+
+
+
+/* lookup table for converting extended hardware codes into Allegro format */
+static unsigned char hw_to_mycode_ex[128] =
+{
+   /* 0x00 */  0,              KEY_ESC,        KEY_1,          KEY_2,
+   /* 0x04 */  KEY_3,          KEY_4,          KEY_5,          KEY_6,
+   /* 0x08 */  KEY_7,          KEY_8,          KEY_9,          KEY_0,
+   /* 0x0C */  KEY_MINUS,      KEY_EQUALS,     KEY_BACKSPACE,  KEY_TAB,
+   /* 0x10 */  KEY_CIRCUMFLEX, KEY_AT,         KEY_COLON2,     KEY_R,
+   /* 0x14 */  KEY_KANJI,      KEY_Y,          KEY_U,          KEY_I,
+   /* 0x18 */  KEY_O,          KEY_P,          KEY_OPENBRACE,  KEY_CLOSEBRACE,
+   /* 0x1C */  KEY_ENTER_PAD,  KEY_RCONTROL,   KEY_A,          KEY_S,
+   /* 0x20 */  KEY_D,          KEY_F,          KEY_G,          KEY_H,
+   /* 0x24 */  KEY_J,          KEY_K,          KEY_L,          KEY_COLON,
+   /* 0x28 */  KEY_QUOTE,      KEY_TILDE,      0,              KEY_BACKSLASH,
+   /* 0x2C */  KEY_Z,          KEY_X,          KEY_C,          KEY_V,
+   /* 0x30 */  KEY_B,          KEY_N,          KEY_M,          KEY_COMMA,
+   /* 0x34 */  KEY_STOP,       KEY_SLASH_PAD,  0,              KEY_PRTSCR,
+   /* 0x38 */  KEY_ALTGR,      KEY_SPACE,      KEY_CAPSLOCK,   KEY_F1,
+   /* 0x3C */  KEY_F2,         KEY_F3,         KEY_F4,         KEY_F5,
+   /* 0x40 */  KEY_F6,         KEY_F7,         KEY_F8,         KEY_F9,
+   /* 0x44 */  KEY_F10,        KEY_NUMLOCK,    KEY_PAUSE,      KEY_HOME,
+   /* 0x48 */  KEY_UP,         KEY_PGUP,       KEY_MINUS_PAD,  KEY_LEFT,
+   /* 0x4C */  KEY_5_PAD,      KEY_RIGHT,      KEY_PLUS_PAD,   KEY_END,
+   /* 0x50 */  KEY_DOWN,       KEY_PGDN,       KEY_INSERT,     KEY_DEL,
+   /* 0x54 */  KEY_PRTSCR,     0,              KEY_BACKSLASH2, KEY_F11,
+   /* 0x58 */  KEY_F12,        0,              0,              KEY_LWIN,
+   /* 0x5C */  KEY_RWIN,       KEY_MENU,       0,              0,
+   /* 0x60 */  0,              0,              0,              0,
+   /* 0x64 */  0,              0,              0,              0,
+   /* 0x68 */  0,              0,              0,              0,
+   /* 0x6C */  0,              0,              0,              0,
+   /* 0x70 */  0,              0,              0,              0,
+   /* 0x74 */  0,              0,              0,              0,
+   /* 0x78 */  0,              0,              0,              0,
+   /* 0x7C */  0,              0,              0,              0
+};
+
+
+
+/* default mapping table for the US keyboard layout */
+static unsigned short standard_key_ascii_table[KEY_MAX] =
+{
+   /* start */       0,
+   /* alphabet */    'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+   /* numbers */     '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+   /* numpad */      '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+   /* func keys */   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+   /* misc chars */  27, '`', '-', '=', 8, 9, '[', ']', 13, ';', '\'', '\\', '\\', ',', '.', '/', ' ',
+   /* controls */    0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+   /* numpad */      '/', '*', '-', '+', '.', 13,
+   /* modifiers */   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+
+
+/* capslock mapping table for the US keyboard layout */
+static unsigned short standard_key_capslock_table[KEY_MAX] =
+{
+   /* start */       0,
+   /* alphabet */    'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+   /* numbers */     '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+   /* numpad */      '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+   /* func keys */   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+   /* misc chars */  27, '`', '-', '=', 8, 9, '[', ']', 13, ';', '\'', '\\', '\\', ',', '.', '/', ' ',
+   /* controls */    0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+   /* numpad */      '/', '*', '-', '+', '.', 13,
+   /* modifiers */   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+
+
+/* shifted mapping table for the US keyboard layout */
+static unsigned short standard_key_shift_table[KEY_MAX] =
+{
+   /* start */       0,
+   /* alphabet */    'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+   /* numbers */     ')', '!', '@', '#', '$', '%', '^', '&', '*', '(',
+   /* numpad */      '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+   /* func keys */   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+   /* misc chars */  27, '~', '_', '+', 8, 9, '{', '}', 13, ':', '"', '|', '|', '<', '>', '?', ' ',
+   /* controls */    0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+   /* numpad */      '/', '*', '-', '+', '.', 13,
+   /* modifiers */   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+
+
+/* ctrl+key mapping table for the US keyboard layout */
+static unsigned short standard_key_control_table[KEY_MAX] =
+{
+   /* start */       0,
+   /* alphabet */    1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
+   /* numbers */     2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+   /* numpad */      '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+   /* func keys */   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+   /* misc chars */  27, 2, 2, 2, 127, 127, 2, 2, 10, 2, 2, 2, 2, 2, 2, 2, 2,
+   /* controls */    0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+   /* numpad */      2, 2, 2, 2, 2, 10,
+   /* modifiers */   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+
+
+/* convert numeric pad scancodes into arrow codes */
+static unsigned char numlock_table[10] =
+{
+   KEY_INSERT, KEY_END,    KEY_DOWN,   KEY_PGDN,   KEY_LEFT,
+   KEY_5_PAD,  KEY_RIGHT,  KEY_HOME,   KEY_UP,     KEY_PGUP
+};
+
+
+
+/* kb_wait_for_write_ready:
+ *  Wait for the keyboard controller to set the ready-for-write bit.
+ */
+static __inline int kb_wait_for_write_ready (void)
+{
+ int timeout = 4096;
+
+ while ((timeout>0) && (inportb(0x64)&2)) timeout--;
+
+ return (timeout>0);
+}
+
+
+
+/* kb_wait_for_read_ready:
+ *  Wait for the keyboard controller to set the ready-for-read bit.
+ */
+static __inline int kb_wait_for_read_ready (void)
+{
+ int timeout = 16384;
+
+ while ((timeout>0) && (!(inportb(0x64)&1))) timeout--;
+
+ return (timeout>0);
+}
+
+
+
+/* kb_send_data:
+ *  Sends a byte to the keyboard controller. Returns 1 if all OK.
+ */
+static __inline int kb_send_data (unsigned char data)
+{
+ int resends = 4;
+ int timeout, temp;
+
+ do {
+     if (!kb_wait_for_write_ready())
+        return 0;
+
+     outportb(0x60, data);
+     timeout = 4096;
+
+     while (--timeout>0) {
+           if (!kb_wait_for_read_ready())
+	      return 0;
+
+           temp = inportb(0x60);
+
+           if (temp == 0xFA)
+	      return 1;
+
+           if (temp == 0xFE)
+	      break;
+     }
+ } while ((resends-- > 0) && (timeout > 0));
+
+ return 0;
+}
+
+
+
+static void update_leds (int leds)
+{
+ if (leds_ok) {
+    if (!in_a_terrupt)
+       DISABLE();
+
+    if (!kb_send_data(0xED)) {
+       kb_send_data(0xF4);
+       leds_ok = FALSE;
+    } else if (!kb_send_data((leds>>8)&7)) {
+       kb_send_data(0xF4);
+       leds_ok = FALSE;
+    }
+
+    if (!in_a_terrupt)
+       ENABLE();
+ }
+} ENDOFUNC(update_leds)
+
+
+
+static void inject_key (int scancode)
+{
+ unsigned short *table;
+
+ if ((scancode >= KEY_0_PAD) && (scancode <= KEY_9_PAD)) {
+    if (((key_shifts & KB_NUMLOCK_FLAG) != 0) == ((key_shifts & KB_SHIFT_FLAG) != 0)) {
+       scancode = numlock_table[scancode - KEY_0_PAD];
+    }
+    table = standard_key_ascii_table;
+ } else if (key_shifts & KB_CTRL_FLAG) {
+    table = standard_key_control_table;
+ } else if (key_shifts & KB_SHIFT_FLAG) {
+    if (key_shifts & KB_CAPSLOCK_FLAG) {
+       if (standard_key_ascii_table[scancode]==standard_key_capslock_table[scancode]) {
+          table = standard_key_shift_table;
+       } else {
+          table = standard_key_ascii_table;
+       }
+    } else {
+       table = standard_key_shift_table;
+    }
+ } else if (key_shifts & KB_CAPSLOCK_FLAG) {
+    table = standard_key_capslock_table;
+ } else {
+    table = standard_key_ascii_table;
+ }
+
+ key_buffer.key[key_buffer.end++] = (scancode<<16)|table[scancode];
+
+ if (key_buffer.end>=KEY_BUFFER_SIZE)
+    key_buffer.end = 0;
+ if (key_buffer.end==key_buffer.start) {
+    key_buffer.start++;
+    if (key_buffer.start>=KEY_BUFFER_SIZE)
+       key_buffer.start = 0;
+ }
+} ENDOFUNC(inject_key)
+
+static void handle_code (int scancode, int keycode)
+{
+ in_a_terrupt++;
+
+ if (keycode==0) {              /* pause */
+    inject_key(scancode);
+    pc_key[KEY_PAUSE] ^= TRUE;
+ } else if (scancode) {
+    int flag;
+ 
+    if (scancode>=KEY_MODIFIERS) {
+       flag = modifier_table[scancode - KEY_MODIFIERS];
+    } else {
+       flag = 0;
+    }
+    if ((char)keycode<0) {      /* release */
+       pc_key[scancode] = FALSE;
+       if (flag&KB_MODIFIERS) {
+          key_shifts &= ~flag;
+       }
+    } else {                    /* keypress */
+       pc_key[scancode] = TRUE;
+       if (flag&KB_MODIFIERS) {
+          key_shifts |= flag;
+       }
+       if (flag&KB_LED_FLAGS) {
+          key_shifts ^= flag;
+          update_leds(key_shifts);
+       }
+       if (scancode<KEY_MODIFIERS) {
+          inject_key(scancode);
+       }
+    }
+ }
+
+ in_a_terrupt--;
+} ENDOFUNC(handle_code)
+
+static int keyboard ()
+{
+ unsigned char temp, scancode;
+
+ temp = inportb(0x60);
+
+ if (temp<=0xe1) {
+    if (key_pause_loop) {
+       if (!--key_pause_loop) handle_code(KEY_PAUSE, 0);
+    } else
+       switch (temp) {
+              case 0xe0:
+                   key_enhanced = TRUE;
+                   break;
+              case 0xe1:
+                   key_pause_loop = 5;
+                   break;
+              default:
+                   if (key_enhanced) {
+                      key_enhanced = FALSE;
+                      scancode = hw_to_mycode_ex[temp&0x7f];
+                   } else {
+                      scancode = hw_to_mycode[temp&0x7f];
+                   }
+                   handle_code(scancode, temp);
+       }
+ }
+
+ if (((temp==0x4F)||(temp==0x53))&&(key_shifts&KB_CTRL_FLAG)&&(key_shifts&KB_ALT_FLAG)) {
+    /* Hack alert:
+       only SIGINT (but not Ctrl-Break)
+       calls the destructors and will safely clean up
+    */
+    __asm("\n\
+		movb	$0x79, %%al		\n\
+		call	___djgpp_hw_exception	\n\
+    ":::"%eax", "%ebx", "%ecx", "%edx", "%esi", "%edi", "memory");
+ }
+
+ __asm("\n\
+		inb	$0x61, %%al	\n\
+		movb	%%al, %%ah	\n\
+		orb	$0x80, %%al	\n\
+		outb	%%al, $0x61	\n\
+		xchgb	%%al, %%ah	\n\
+		outb	%%al, $0x61	\n\
+		movb	$0x20, %%al	\n\
+		outb	%%al, $0x20	\n\
+ ":::"%eax");
+ return 0;
+} ENDOFUNC(keyboard)
+
+
+int pc_keypressed (void)
+{
+ return (key_buffer.start!=key_buffer.end);
+}
+
+int pc_readkey (void)
+{
+ if (keyboard_installed) {
+    int key;
+
+    while (key_buffer.start==key_buffer.end) {
+          __dpmi_yield();
+    }
+
+    DISABLE();
+    key = key_buffer.key[key_buffer.start++];
+    if (key_buffer.start>=KEY_BUFFER_SIZE)
+       key_buffer.start = 0;
+    ENABLE();
+
+    return key;
+ } else {
+    return 0;
+ }
+}
+
+int pc_keydown (int code)
+{
+ return pc_key[code];
+}
+
+int pc_keyshifts (void)
+{
+ return key_shifts;
+}
+
+void pc_remove_keyb (void)
+{
+ if (keyboard_installed) {
+    int s1, s2, s3;
+ 
+    keyboard_installed = FALSE;
+    pc_clexit(pc_remove_keyb);
+
+    DISABLE();
+    _farsetsel(__djgpp_dos_sel);
+    _farnspokew(0x41c, _farnspeekw(0x41a));
+
+    s1 = _farnspeekb(0x417) & 0x80;
+    s2 = _farnspeekb(0x418) & 0xFC;
+    s3 = _farnspeekb(0x496) & 0xF3;
+
+    if (pc_key[KEY_RSHIFT])   { s1 |= 1; }
+    if (pc_key[KEY_LSHIFT])   { s1 |= 2; }
+    if (pc_key[KEY_LCONTROL]) { s2 |= 1; s1 |= 4; }
+    if (pc_key[KEY_ALT])      { s1 |= 8; s2 |= 2; }
+    if (pc_key[KEY_RCONTROL]) { s1 |= 4; s3 |= 4; }
+    if (pc_key[KEY_ALTGR])    { s1 |= 8; s3 |= 8; }
+
+    if (key_shifts&KB_SCROLOCK_FLAG) s1 |= 16;
+    if (key_shifts&KB_NUMLOCK_FLAG)  s1 |= 32;
+    if (key_shifts&KB_CAPSLOCK_FLAG) s1 |= 64;
+
+    _farnspokeb(0x417, s1);
+    _farnspokeb(0x418, s2);
+    _farnspokeb(0x496, s3);
+    update_leds(key_shifts);
+
+    ENABLE();
+    pc_remove_irq(KEYB_IRQ);
+ }
+}
+
+int pc_install_keyb (void)
+{
+ if (keyboard_installed||pc_install_irq(KEYB_IRQ, keyboard)) {
+    return -1;
+ } else {
+    int s1, s2, s3;
+
+    LOCKDATA(key_buffer);
+    LOCKDATA(key_enhanced);
+    LOCKDATA(key_pause_loop);
+    LOCKDATA(key_shifts);
+    LOCKDATA(leds_ok);
+    LOCKDATA(in_a_terrupt);
+    LOCKDATA(pc_key);
+    LOCKDATA(modifier_table);
+    LOCKDATA(hw_to_mycode);
+    LOCKDATA(hw_to_mycode_ex);
+    LOCKDATA(standard_key_ascii_table);
+    LOCKDATA(standard_key_capslock_table);
+    LOCKDATA(standard_key_shift_table);
+    LOCKDATA(standard_key_control_table);
+    LOCKDATA(numlock_table);
+    LOCKFUNC(update_leds);
+    LOCKFUNC(inject_key);
+    LOCKFUNC(handle_code);
+    LOCKFUNC(keyboard);
+    
+    DISABLE();
+    _farsetsel(__djgpp_dos_sel);
+    _farnspokew(0x41c, _farnspeekw(0x41a));
+
+    key_shifts = 0;
+    s1 = _farnspeekb(0x417);
+    s2 = _farnspeekb(0x418);
+    s3 = _farnspeekb(0x496);
+
+    if (s1&1) { key_shifts |= KB_SHIFT_FLAG; pc_key[KEY_RSHIFT]   = TRUE; }
+    if (s1&2) { key_shifts |= KB_SHIFT_FLAG; pc_key[KEY_LSHIFT]   = TRUE; }
+    if (s2&1) { key_shifts |= KB_CTRL_FLAG;  pc_key[KEY_LCONTROL] = TRUE; }
+    if (s2&2) { key_shifts |= KB_ALT_FLAG;   pc_key[KEY_ALT]      = TRUE; }
+    if (s3&4) { key_shifts |= KB_CTRL_FLAG;  pc_key[KEY_RCONTROL] = TRUE; }
+    if (s3&8) { key_shifts |= KB_ALT_FLAG;   pc_key[KEY_ALTGR]    = TRUE; }
+
+    if (s1&16) key_shifts |= KB_SCROLOCK_FLAG;
+    if (s1&32) key_shifts |= KB_NUMLOCK_FLAG;
+    if (s1&64) key_shifts |= KB_CAPSLOCK_FLAG;
+    update_leds(key_shifts);
+
+    key_enhanced = key_pause_loop = 0;
+    key_buffer.start = key_buffer.end = 0;
+    ENABLE();
+
+    pc_atexit(pc_remove_keyb);
+    keyboard_installed = TRUE;
+    return 0;
+ }
+}
diff --git a/src/glut/dos/PC_HW/pc_mouse.c b/src/glut/dos/PC_HW/pc_mouse.c
index cf8fb668ba..fc0902ce81 100644
--- a/src/glut/dos/PC_HW/pc_mouse.c
+++ b/src/glut/dos/PC_HW/pc_mouse.c
@@ -1,278 +1,278 @@
-/*

- * PC/HW routine collection v1.3 for DOS/DJGPP

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-#include <dpmi.h>

-#include <sys/exceptn.h>

-#include <sys/segments.h>

-

-#include "pc_hw.h"

-

-

-

-#define PC_CUTE_WHEEL 1 /* CuteMouse WheelAPI */

-

-#define MOUSE_STACK_SIZE 16384

-

-#define CLEAR_MICKEYS() \

-        do { \

-            __asm __volatile ("movw $0xb, %%ax; int $0x33":::"%eax", "%ecx", "%edx"); \

-            ox = oy = 0; \

-        } while (0)

-

-extern void mouse_wrap (void);

-extern int mouse_wrap_end[];

-

-static MFUNC mouse_func;

-static long mouse_callback;

-static __dpmi_regs mouse_regs;

-

-static volatile struct {

-       volatile int x, y, z, b;

-} pc_mouse;

-

-static int minx = 0;

-static int maxx = 319;

-static int miny = 0;

-static int maxy = 199;

-static int minz = 0;

-static int maxz = 255;

-

-static int sx = 2;

-static int sy = 2;

-

-static int emulat3 = FALSE;

-

-static int ox, oy;

-

-

-static void mouse (__dpmi_regs *r)

-{

- int nx = (signed short)r->x.si / sx;

- int ny = (signed short)r->x.di / sy;

- int dx = nx - ox;

- int dy = ny - oy;

-#if PC_CUTE_WHEEL

- int dz = (signed char)r->h.bh;

-#endif

- ox = nx;

- oy = ny;

-

- pc_mouse.b = r->h.bl;

- pc_mouse.x = MID(minx, pc_mouse.x + dx, maxx);

- pc_mouse.y = MID(miny, pc_mouse.y + dy, maxy);

-#if PC_CUTE_WHEEL

- pc_mouse.z = MID(minz, pc_mouse.z + dz, maxz);

-#endif

-

- if (emulat3) {

-    if ((pc_mouse.b&3)==3) {

-       pc_mouse.b = 4;

-    }

- }

-

- if (mouse_func) {

-    mouse_func(pc_mouse.x, pc_mouse.y, pc_mouse.z, pc_mouse.b);

- }

-} ENDOFUNC(mouse)

-

-void pc_remove_mouse (void)

-{

- if (mouse_callback) {

-    pc_clexit(pc_remove_mouse);

-    __asm("\n\

-		movl	%%edx, %%ecx	\n\

-		shrl	$16, %%ecx	\n\

-		movw	$0x0304, %%ax	\n\

-		int	$0x31		\n\

-		movw	$0x000c, %%ax	\n\

-		xorl	%%ecx, %%ecx	\n\

-		int	$0x33		\n\

-    "::"d"(mouse_callback):"%eax", "%ecx");

-

-    mouse_callback = 0;

-

-    free((void *)(mouse_wrap_end[0] - MOUSE_STACK_SIZE));

- }

-}

-

-int pc_install_mouse (void)

-{

- int buttons;

-

- /* fail if already call-backed */

- if (mouse_callback) {

-    return 0;

- }

-

- /* reset mouse and get status */

- __asm("\n\

-		xorl	%%eax, %%eax	\n\

-		int	$0x33		\n\

-		andl	%%ebx, %%eax	\n\

-		movl	%%eax, %0	\n\

- ":"=g" (buttons)::"%eax", "%ebx");

- if (!buttons) {

-    return 0;

- }

-

- /* lock wrapper */

- LOCKDATA(mouse_func);

- LOCKDATA(mouse_callback);

- LOCKDATA(mouse_regs);

- LOCKDATA(pc_mouse);

- LOCKDATA(minx);

- LOCKDATA(maxx);

- LOCKDATA(miny);

- LOCKDATA(maxy);

- LOCKDATA(minz);

- LOCKDATA(maxz);

- LOCKDATA(sx);

- LOCKDATA(sy);

- LOCKDATA(emulat3);

- LOCKDATA(ox);

- LOCKDATA(oy);

- LOCKFUNC(mouse);

- LOCKFUNC(mouse_wrap);

-

- mouse_wrap_end[1] = __djgpp_ds_alias;

- /* grab a locked stack */

- if ((mouse_wrap_end[0] = (int)pc_malloc(MOUSE_STACK_SIZE)) == NULL) {

-    return 0;

- }

-

- /* try to hook a call-back */

- __asm("\n\

-		pushl	%%ds		\n\

-		pushl	%%es		\n\

-		movw	$0x0303, %%ax	\n\

-		pushl	%%ds		\n\

-		pushl	%%cs		\n\

-		popl	%%ds		\n\

-		popl	%%es		\n\

-		int	$0x31		\n\

-		popl	%%es		\n\

-		popl	%%ds		\n\

-		jc	0f		\n\

-		shll	$16, %%ecx	\n\

-		movw	%%dx, %%cx	\n\

-		movl	%%ecx, %0	\n\

-	0:				\n\

- ":"=g"(mouse_callback)

-  :"S" (mouse_wrap), "D"(&mouse_regs)

-  :"%eax", "%ecx", "%edx");

- if (!mouse_callback) {

-    free((void *)mouse_wrap_end[0]);

-    return 0;

- }

-

- /* adjust stack */

- mouse_wrap_end[0] += MOUSE_STACK_SIZE;

-

- /* install the handler */

- mouse_regs.x.ax = 0x000c;

-#if PC_CUTE_WHEEL

- mouse_regs.x.cx = 0x7f | 0x80;

-#else

- mouse_regs.x.cx = 0x7f;

-#endif

- mouse_regs.x.dx = mouse_callback&0xffff;

- mouse_regs.x.es = mouse_callback>>16;

- __dpmi_int(0x33, &mouse_regs);

-

- CLEAR_MICKEYS();

-

- emulat3 = buttons<3;

- pc_atexit(pc_remove_mouse);

- return buttons;

-}

-

-MFUNC pc_install_mouse_handler (MFUNC handler)

-{

- MFUNC old;

-

- if (!mouse_callback && !pc_install_mouse()) {

-    return NULL;

- }

-

- old = mouse_func;

- mouse_func = handler;

- return old;

-}

-

-void pc_mouse_area (int x1, int y1, int x2, int y2)

-{

- minx = x1;

- maxx = x2;

- miny = y1;

- maxy = y2;

-}

-

-void pc_mouse_speed (int xspeed, int yspeed)

-{

- DISABLE();

-

- sx = MAX(1, xspeed);

- sy = MAX(1, yspeed);

-

- ENABLE();

-}

-

-int pc_query_mouse (int *x, int *y, int *z)

-{

- *x = pc_mouse.x;

- *y = pc_mouse.y;

- *z = pc_mouse.z;

- return pc_mouse.b;

-}

-

-void pc_warp_mouse (int x, int y)

-{

- CLEAR_MICKEYS();

-

- pc_mouse.x = MID(minx, x, maxx);

- pc_mouse.y = MID(miny, y, maxy);

-

- if (mouse_func) {

-    mouse_func(pc_mouse.x, pc_mouse.y, pc_mouse.z, pc_mouse.b);

- }

-}

-

-/* Hack alert:

- * `mouse_wrap_end' actually holds the

- * address of stack in a safe data selector.

- */

-__asm("\n\

-		.text				\n\

-		.p2align 5,,31			\n\

-		.global	_mouse_wrap		\n\

-_mouse_wrap:					\n\

-		cld				\n\

-		lodsl				\n\

-		movl	%eax, %es:42(%edi)	\n\

-		addw	$4, %es:46(%edi)	\n\

-		pushl	%es			\n\

-		movl	%ss, %ebx		\n\

-		movl	%esp, %esi		\n\

-		lss	%cs:_mouse_wrap_end, %esp\n\

-		pushl	%ss			\n\

-		pushl	%ss			\n\

-		popl	%es			\n\

-		popl	%ds			\n\

-		movl	___djgpp_dos_sel, %fs	\n\

-		pushl	%fs			\n\

-		popl	%gs			\n\

-		pushl	%edi			\n\

-		call	_mouse			\n\

-		popl	%edi			\n\

-		movl	%ebx, %ss		\n\

-		movl	%esi, %esp		\n\

-		popl	%es			\n\

-		iret				\n\

-		.global	_mouse_wrap_end		\n\

-_mouse_wrap_end:.long	0, 0");

+/*
+ * PC/HW routine collection v1.3 for DOS/DJGPP
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#include <dpmi.h>
+#include <sys/exceptn.h>
+#include <sys/segments.h>
+
+#include "pc_hw.h"
+
+
+
+#define PC_CUTE_WHEEL 1 /* CuteMouse WheelAPI */
+
+#define MOUSE_STACK_SIZE 16384
+
+#define CLEAR_MICKEYS() \
+        do { \
+            __asm __volatile ("movw $0xb, %%ax; int $0x33":::"%eax", "%ecx", "%edx"); \
+            ox = oy = 0; \
+        } while (0)
+
+extern void mouse_wrap (void);
+extern int mouse_wrap_end[];
+
+static MFUNC mouse_func;
+static long mouse_callback;
+static __dpmi_regs mouse_regs;
+
+static volatile struct {
+       volatile int x, y, z, b;
+} pc_mouse;
+
+static int minx = 0;
+static int maxx = 319;
+static int miny = 0;
+static int maxy = 199;
+static int minz = 0;
+static int maxz = 255;
+
+static int sx = 2;
+static int sy = 2;
+
+static int emulat3 = FALSE;
+
+static int ox, oy;
+
+
+static void mouse (__dpmi_regs *r)
+{
+ int nx = (signed short)r->x.si / sx;
+ int ny = (signed short)r->x.di / sy;
+ int dx = nx - ox;
+ int dy = ny - oy;
+#if PC_CUTE_WHEEL
+ int dz = (signed char)r->h.bh;
+#endif
+ ox = nx;
+ oy = ny;
+
+ pc_mouse.b = r->h.bl;
+ pc_mouse.x = MID(minx, pc_mouse.x + dx, maxx);
+ pc_mouse.y = MID(miny, pc_mouse.y + dy, maxy);
+#if PC_CUTE_WHEEL
+ pc_mouse.z = MID(minz, pc_mouse.z + dz, maxz);
+#endif
+
+ if (emulat3) {
+    if ((pc_mouse.b&3)==3) {
+       pc_mouse.b = 4;
+    }
+ }
+
+ if (mouse_func) {
+    mouse_func(pc_mouse.x, pc_mouse.y, pc_mouse.z, pc_mouse.b);
+ }
+} ENDOFUNC(mouse)
+
+void pc_remove_mouse (void)
+{
+ if (mouse_callback) {
+    pc_clexit(pc_remove_mouse);
+    __asm("\n\
+		movl	%%edx, %%ecx	\n\
+		shrl	$16, %%ecx	\n\
+		movw	$0x0304, %%ax	\n\
+		int	$0x31		\n\
+		movw	$0x000c, %%ax	\n\
+		xorl	%%ecx, %%ecx	\n\
+		int	$0x33		\n\
+    "::"d"(mouse_callback):"%eax", "%ecx");
+
+    mouse_callback = 0;
+
+    free((void *)(mouse_wrap_end[0] - MOUSE_STACK_SIZE));
+ }
+}
+
+int pc_install_mouse (void)
+{
+ int buttons;
+
+ /* fail if already call-backed */
+ if (mouse_callback) {
+    return 0;
+ }
+
+ /* reset mouse and get status */
+ __asm("\n\
+		xorl	%%eax, %%eax	\n\
+		int	$0x33		\n\
+		andl	%%ebx, %%eax	\n\
+		movl	%%eax, %0	\n\
+ ":"=g" (buttons)::"%eax", "%ebx");
+ if (!buttons) {
+    return 0;
+ }
+
+ /* lock wrapper */
+ LOCKDATA(mouse_func);
+ LOCKDATA(mouse_callback);
+ LOCKDATA(mouse_regs);
+ LOCKDATA(pc_mouse);
+ LOCKDATA(minx);
+ LOCKDATA(maxx);
+ LOCKDATA(miny);
+ LOCKDATA(maxy);
+ LOCKDATA(minz);
+ LOCKDATA(maxz);
+ LOCKDATA(sx);
+ LOCKDATA(sy);
+ LOCKDATA(emulat3);
+ LOCKDATA(ox);
+ LOCKDATA(oy);
+ LOCKFUNC(mouse);
+ LOCKFUNC(mouse_wrap);
+
+ mouse_wrap_end[1] = __djgpp_ds_alias;
+ /* grab a locked stack */
+ if ((mouse_wrap_end[0] = (int)pc_malloc(MOUSE_STACK_SIZE)) == NULL) {
+    return 0;
+ }
+
+ /* try to hook a call-back */
+ __asm("\n\
+		pushl	%%ds		\n\
+		pushl	%%es		\n\
+		movw	$0x0303, %%ax	\n\
+		pushl	%%ds		\n\
+		pushl	%%cs		\n\
+		popl	%%ds		\n\
+		popl	%%es		\n\
+		int	$0x31		\n\
+		popl	%%es		\n\
+		popl	%%ds		\n\
+		jc	0f		\n\
+		shll	$16, %%ecx	\n\
+		movw	%%dx, %%cx	\n\
+		movl	%%ecx, %0	\n\
+	0:				\n\
+ ":"=g"(mouse_callback)
+  :"S" (mouse_wrap), "D"(&mouse_regs)
+  :"%eax", "%ecx", "%edx");
+ if (!mouse_callback) {
+    free((void *)mouse_wrap_end[0]);
+    return 0;
+ }
+
+ /* adjust stack */
+ mouse_wrap_end[0] += MOUSE_STACK_SIZE;
+
+ /* install the handler */
+ mouse_regs.x.ax = 0x000c;
+#if PC_CUTE_WHEEL
+ mouse_regs.x.cx = 0x7f | 0x80;
+#else
+ mouse_regs.x.cx = 0x7f;
+#endif
+ mouse_regs.x.dx = mouse_callback&0xffff;
+ mouse_regs.x.es = mouse_callback>>16;
+ __dpmi_int(0x33, &mouse_regs);
+
+ CLEAR_MICKEYS();
+
+ emulat3 = buttons<3;
+ pc_atexit(pc_remove_mouse);
+ return buttons;
+}
+
+MFUNC pc_install_mouse_handler (MFUNC handler)
+{
+ MFUNC old;
+
+ if (!mouse_callback && !pc_install_mouse()) {
+    return NULL;
+ }
+
+ old = mouse_func;
+ mouse_func = handler;
+ return old;
+}
+
+void pc_mouse_area (int x1, int y1, int x2, int y2)
+{
+ minx = x1;
+ maxx = x2;
+ miny = y1;
+ maxy = y2;
+}
+
+void pc_mouse_speed (int xspeed, int yspeed)
+{
+ DISABLE();
+
+ sx = MAX(1, xspeed);
+ sy = MAX(1, yspeed);
+
+ ENABLE();
+}
+
+int pc_query_mouse (int *x, int *y, int *z)
+{
+ *x = pc_mouse.x;
+ *y = pc_mouse.y;
+ *z = pc_mouse.z;
+ return pc_mouse.b;
+}
+
+void pc_warp_mouse (int x, int y)
+{
+ CLEAR_MICKEYS();
+
+ pc_mouse.x = MID(minx, x, maxx);
+ pc_mouse.y = MID(miny, y, maxy);
+
+ if (mouse_func) {
+    mouse_func(pc_mouse.x, pc_mouse.y, pc_mouse.z, pc_mouse.b);
+ }
+}
+
+/* Hack alert:
+ * `mouse_wrap_end' actually holds the
+ * address of stack in a safe data selector.
+ */
+__asm("\n\
+		.text				\n\
+		.p2align 5,,31			\n\
+		.global	_mouse_wrap		\n\
+_mouse_wrap:					\n\
+		cld				\n\
+		lodsl				\n\
+		movl	%eax, %es:42(%edi)	\n\
+		addw	$4, %es:46(%edi)	\n\
+		pushl	%es			\n\
+		movl	%ss, %ebx		\n\
+		movl	%esp, %esi		\n\
+		lss	%cs:_mouse_wrap_end, %esp\n\
+		pushl	%ss			\n\
+		pushl	%ss			\n\
+		popl	%es			\n\
+		popl	%ds			\n\
+		movl	___djgpp_dos_sel, %fs	\n\
+		pushl	%fs			\n\
+		popl	%gs			\n\
+		pushl	%edi			\n\
+		call	_mouse			\n\
+		popl	%edi			\n\
+		movl	%ebx, %ss		\n\
+		movl	%esi, %esp		\n\
+		popl	%es			\n\
+		iret				\n\
+		.global	_mouse_wrap_end		\n\
+_mouse_wrap_end:.long	0, 0");
diff --git a/src/glut/dos/PC_HW/pc_timer.c b/src/glut/dos/PC_HW/pc_timer.c
index 36c02910a3..bf39bd0a4c 100644
--- a/src/glut/dos/PC_HW/pc_timer.c
+++ b/src/glut/dos/PC_HW/pc_timer.c
@@ -1,158 +1,158 @@
-/*

- * PC/HW routine collection v1.3 for DOS/DJGPP

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-#include <pc.h>

-

-#include "pc_hw.h"

-

-#define TIMER_IRQ 0

-

-#define MAX_TIMERS 8

-

-#define PIT_FREQ 0x1234DD

-

-#define unvolatile(__v, __t) __extension__ ({union { volatile __t __cp; __t __p; } __q; __q.__cp = __v; __q.__p;})

-

-static int timer_installed;

-

-typedef struct {

-        volatile unsigned int counter, clock_ticks, freq;

-        volatile PFUNC func;

-        volatile void *parm;

-} TIMER;

-

-static TIMER timer_main, timer_func[MAX_TIMERS];

-

-static int timer ()

-{

- int i;

-

- for (i=0;i<MAX_TIMERS;i++) {

-     TIMER *t = &timer_func[i];

-     if (t->func) {

-        t->clock_ticks += t->counter;

-        if (t->clock_ticks>=timer_main.counter) {

-           t->clock_ticks -= timer_main.counter;

-           t->func(unvolatile(t->parm, void *));

-        }

-     }

- }

-

- timer_main.clock_ticks += timer_main.counter;

- if (timer_main.clock_ticks>=0x10000) {

-    timer_main.clock_ticks -= 0x10000;

-    return 1;

- } else {

-    outportb(0x20, 0x20);

-    return 0;

- }

-} ENDOFUNC(timer)

-

-void pc_remove_timer (void)

-{

- if (timer_installed) {

-    timer_installed = FALSE;

-    pc_clexit(pc_remove_timer);

-

-    DISABLE();

-    outportb(0x43, 0x34);

-    outportb(0x40, 0);

-    outportb(0x40, 0);

-    ENABLE();

-

-    pc_remove_irq(TIMER_IRQ);

- }

-}

-

-static int install_timer (void)

-{

- if (timer_installed||pc_install_irq(TIMER_IRQ, timer)) {

-    return -1;

- } else {

-    LOCKDATA(timer_func);

-    LOCKDATA(timer_main);

-    LOCKFUNC(timer);

-

-    timer_main.counter = 0x10000;

-

-    DISABLE();

-    outportb(0x43, 0x34);

-    outportb(0x40, 0);

-    outportb(0x40, 0);

-    timer_main.clock_ticks = 0;

-    ENABLE();

-

-    pc_atexit(pc_remove_timer);

-    timer_installed = TRUE;

-    return 0;

- }

-}

-

-static TIMER *find_slot (PFUNC func)

-{

- int i;

-

- for (i=0;i<MAX_TIMERS;i++) {

-     if (timer_func[i].func==func) {

-        return &timer_func[i];

-     }

- }

- for (i=0;i<MAX_TIMERS;i++) {

-     if (!timer_func[i].func) {

-        return &timer_func[i];

-     }

- }

-

- return NULL;

-}

-

-int pc_install_int (PFUNC func, void *parm, unsigned int freq)

-{

- int i;

- TIMER *t;

-

- if (!timer_installed) {

-    if (install_timer()) {

-       return -1;

-    }

- }

-

- if ((t=find_slot(func))!=NULL) {

-    unsigned int new_counter = PIT_FREQ / freq;

-

-    DISABLE();

-

-    t->func = func;

-    t->parm = parm;

-    t->freq = freq;

-    t->clock_ticks = 0;

-

-    if (new_counter < timer_main.counter) {

-       for (i=0;i<MAX_TIMERS;i++) {

-           if (timer_func[i].func) {

-              timer_func[i].counter = new_counter * timer_func[i].freq / freq;

-           }

-       }

-       outportb(0x43, 0x34);

-       outportb(0x40, (unsigned char)new_counter);

-       outportb(0x40, (unsigned char)(new_counter>>8));

-       timer_main.clock_ticks = 0;

-       timer_main.counter = new_counter;

-       timer_main.freq = freq;

-    } else {

-       t->counter = PIT_FREQ * freq / (timer_main.freq * timer_main.freq);

-    }

-

-    ENABLE();

-

-    return 0;

- }

- 

- return -1;

-}

+/*
+ * PC/HW routine collection v1.3 for DOS/DJGPP
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#include <pc.h>
+
+#include "pc_hw.h"
+
+#define TIMER_IRQ 0
+
+#define MAX_TIMERS 8
+
+#define PIT_FREQ 0x1234DD
+
+#define unvolatile(__v, __t) __extension__ ({union { volatile __t __cp; __t __p; } __q; __q.__cp = __v; __q.__p;})
+
+static int timer_installed;
+
+typedef struct {
+        volatile unsigned int counter, clock_ticks, freq;
+        volatile PFUNC func;
+        volatile void *parm;
+} TIMER;
+
+static TIMER timer_main, timer_func[MAX_TIMERS];
+
+static int timer ()
+{
+ int i;
+
+ for (i=0;i<MAX_TIMERS;i++) {
+     TIMER *t = &timer_func[i];
+     if (t->func) {
+        t->clock_ticks += t->counter;
+        if (t->clock_ticks>=timer_main.counter) {
+           t->clock_ticks -= timer_main.counter;
+           t->func(unvolatile(t->parm, void *));
+        }
+     }
+ }
+
+ timer_main.clock_ticks += timer_main.counter;
+ if (timer_main.clock_ticks>=0x10000) {
+    timer_main.clock_ticks -= 0x10000;
+    return 1;
+ } else {
+    outportb(0x20, 0x20);
+    return 0;
+ }
+} ENDOFUNC(timer)
+
+void pc_remove_timer (void)
+{
+ if (timer_installed) {
+    timer_installed = FALSE;
+    pc_clexit(pc_remove_timer);
+
+    DISABLE();
+    outportb(0x43, 0x34);
+    outportb(0x40, 0);
+    outportb(0x40, 0);
+    ENABLE();
+
+    pc_remove_irq(TIMER_IRQ);
+ }
+}
+
+static int install_timer (void)
+{
+ if (timer_installed||pc_install_irq(TIMER_IRQ, timer)) {
+    return -1;
+ } else {
+    LOCKDATA(timer_func);
+    LOCKDATA(timer_main);
+    LOCKFUNC(timer);
+
+    timer_main.counter = 0x10000;
+
+    DISABLE();
+    outportb(0x43, 0x34);
+    outportb(0x40, 0);
+    outportb(0x40, 0);
+    timer_main.clock_ticks = 0;
+    ENABLE();
+
+    pc_atexit(pc_remove_timer);
+    timer_installed = TRUE;
+    return 0;
+ }
+}
+
+static TIMER *find_slot (PFUNC func)
+{
+ int i;
+
+ for (i=0;i<MAX_TIMERS;i++) {
+     if (timer_func[i].func==func) {
+        return &timer_func[i];
+     }
+ }
+ for (i=0;i<MAX_TIMERS;i++) {
+     if (!timer_func[i].func) {
+        return &timer_func[i];
+     }
+ }
+
+ return NULL;
+}
+
+int pc_install_int (PFUNC func, void *parm, unsigned int freq)
+{
+ int i;
+ TIMER *t;
+
+ if (!timer_installed) {
+    if (install_timer()) {
+       return -1;
+    }
+ }
+
+ if ((t=find_slot(func))!=NULL) {
+    unsigned int new_counter = PIT_FREQ / freq;
+
+    DISABLE();
+
+    t->func = func;
+    t->parm = parm;
+    t->freq = freq;
+    t->clock_ticks = 0;
+
+    if (new_counter < timer_main.counter) {
+       for (i=0;i<MAX_TIMERS;i++) {
+           if (timer_func[i].func) {
+              timer_func[i].counter = new_counter * timer_func[i].freq / freq;
+           }
+       }
+       outportb(0x43, 0x34);
+       outportb(0x40, (unsigned char)new_counter);
+       outportb(0x40, (unsigned char)(new_counter>>8));
+       timer_main.clock_ticks = 0;
+       timer_main.counter = new_counter;
+       timer_main.freq = freq;
+    } else {
+       t->counter = PIT_FREQ * freq / (timer_main.freq * timer_main.freq);
+    }
+
+    ENABLE();
+
+    return 0;
+ }
+ 
+ return -1;
+}
diff --git a/src/glut/dos/callback.c b/src/glut/dos/callback.c
index 67e52ee59f..8ab75e794c 100644
--- a/src/glut/dos/callback.c
+++ b/src/glut/dos/callback.c
@@ -1,164 +1,164 @@
-/*

- * Mesa 3-D graphics library

- * Version:  3.4

- * Copyright (C) 1995-1998  Brian Paul

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Library General Public

- * License as published by the Free Software Foundation; either

- * version 2 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Library General Public License for more details.

- *

- * You should have received a copy of the GNU Library General Public

- * License along with this library; if not, write to the Free

- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

- */

-

-/*

- * DOS/DJGPP glut driver v1.3 for Mesa

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-#include "glutint.h"

-

-

-

-GLUTidleCB g_idle_func = NULL;

-

-

-

-void APIENTRY glutDisplayFunc (GLUTdisplayCB func)

-{

- g_curwin->display = func;

-}

-

-

-

-void APIENTRY glutReshapeFunc (GLUTreshapeCB func)

-{

- g_curwin->reshape = func;

-}

-

-

-

-void APIENTRY glutKeyboardFunc (GLUTkeyboardCB func)

-{

- g_curwin->keyboard = func;

-}

-

-

-

-void APIENTRY glutMouseFunc (GLUTmouseCB func)

-{

- g_curwin->mouse = func;

-}

-

-

-

-void APIENTRY glutMotionFunc (GLUTmotionCB func)

-{

- g_curwin->motion = func;

-}

-

-

-

-void APIENTRY glutPassiveMotionFunc (GLUTpassiveCB func)

-{

- g_curwin->passive = func;

-}

-

-

-

-void APIENTRY glutEntryFunc (GLUTentryCB func)

-{

- g_curwin->entry = func;

-}

-

-

-

-void APIENTRY glutVisibilityFunc (GLUTvisibilityCB func)

-{

- g_curwin->visibility = func;

-}

-

-

-

-void APIENTRY glutWindowStatusFunc (GLUTwindowStatusCB func)

-{

-}

-

-

-

-void APIENTRY glutIdleFunc (GLUTidleCB func)

-{

- g_idle_func = func;

-}

-

-

-

-void APIENTRY glutTimerFunc (unsigned int millis, GLUTtimerCB func, int value)

-{

-}

-

-

-

-void APIENTRY glutSpecialFunc (GLUTspecialCB func)

-{

- g_curwin->special = func;

-}

-

-

-

-void APIENTRY glutSpaceballMotionFunc (GLUTspaceMotionCB func)

-{

-}

-

-

-

-void APIENTRY glutSpaceballRotateFunc (GLUTspaceRotateCB func)

-{

-}

-

-

-

-void APIENTRY glutSpaceballButtonFunc (GLUTspaceButtonCB func)

-{

-}

-

-

-

-void APIENTRY glutDialsFunc (GLUTdialsCB func)

-{

-}

-

-

-

-void APIENTRY glutButtonBoxFunc (GLUTbuttonBoxCB func)

-{

-}

-

-

-

-void APIENTRY glutTabletMotionFunc (GLUTtabletMotionCB func)

-{

-}

-

-

-

-void APIENTRY glutTabletButtonFunc (GLUTtabletButtonCB func)

-{

-}

-

-

-

-void APIENTRY glutJoystickFunc (GLUTjoystickCB func, int interval)

-{

-}

+/*
+ * Mesa 3-D graphics library
+ * Version:  3.4
+ * Copyright (C) 1995-1998  Brian Paul
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * DOS/DJGPP glut driver v1.3 for Mesa
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#include "glutint.h"
+
+
+
+GLUTidleCB g_idle_func = NULL;
+
+
+
+void APIENTRY glutDisplayFunc (GLUTdisplayCB func)
+{
+ g_curwin->display = func;
+}
+
+
+
+void APIENTRY glutReshapeFunc (GLUTreshapeCB func)
+{
+ g_curwin->reshape = func;
+}
+
+
+
+void APIENTRY glutKeyboardFunc (GLUTkeyboardCB func)
+{
+ g_curwin->keyboard = func;
+}
+
+
+
+void APIENTRY glutMouseFunc (GLUTmouseCB func)
+{
+ g_curwin->mouse = func;
+}
+
+
+
+void APIENTRY glutMotionFunc (GLUTmotionCB func)
+{
+ g_curwin->motion = func;
+}
+
+
+
+void APIENTRY glutPassiveMotionFunc (GLUTpassiveCB func)
+{
+ g_curwin->passive = func;
+}
+
+
+
+void APIENTRY glutEntryFunc (GLUTentryCB func)
+{
+ g_curwin->entry = func;
+}
+
+
+
+void APIENTRY glutVisibilityFunc (GLUTvisibilityCB func)
+{
+ g_curwin->visibility = func;
+}
+
+
+
+void APIENTRY glutWindowStatusFunc (GLUTwindowStatusCB func)
+{
+}
+
+
+
+void APIENTRY glutIdleFunc (GLUTidleCB func)
+{
+ g_idle_func = func;
+}
+
+
+
+void APIENTRY glutTimerFunc (unsigned int millis, GLUTtimerCB func, int value)
+{
+}
+
+
+
+void APIENTRY glutSpecialFunc (GLUTspecialCB func)
+{
+ g_curwin->special = func;
+}
+
+
+
+void APIENTRY glutSpaceballMotionFunc (GLUTspaceMotionCB func)
+{
+}
+
+
+
+void APIENTRY glutSpaceballRotateFunc (GLUTspaceRotateCB func)
+{
+}
+
+
+
+void APIENTRY glutSpaceballButtonFunc (GLUTspaceButtonCB func)
+{
+}
+
+
+
+void APIENTRY glutDialsFunc (GLUTdialsCB func)
+{
+}
+
+
+
+void APIENTRY glutButtonBoxFunc (GLUTbuttonBoxCB func)
+{
+}
+
+
+
+void APIENTRY glutTabletMotionFunc (GLUTtabletMotionCB func)
+{
+}
+
+
+
+void APIENTRY glutTabletButtonFunc (GLUTtabletButtonCB func)
+{
+}
+
+
+
+void APIENTRY glutJoystickFunc (GLUTjoystickCB func, int interval)
+{
+}
diff --git a/src/glut/dos/color.c b/src/glut/dos/color.c
index 490839968e..cfb2ff926a 100644
--- a/src/glut/dos/color.c
+++ b/src/glut/dos/color.c
@@ -1,59 +1,59 @@
-/*

- * Mesa 3-D graphics library

- * Version:  3.4

- * Copyright (C) 1995-1998  Brian Paul

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Library General Public

- * License as published by the Free Software Foundation; either

- * version 2 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Library General Public License for more details.

- *

- * You should have received a copy of the GNU Library General Public

- * License along with this library; if not, write to the Free

- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

- */

-

-/*

- * DOS/DJGPP glut driver v1.3 for Mesa

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-#include "glutint.h"

-#include "GL/dmesa.h"

-

-

-

-#define CLAMP(i) ((i) > 1.0 ? 1.0 : ((i) < 0.0 ? 0.0 : (i)))

-

-

-

-void APIENTRY glutSetColor (int ndx, GLfloat red, GLfloat green, GLfloat blue)

-{

- if (g_display_mode & GLUT_INDEX) {

-    if ((ndx >= 0) && (ndx < (256 - RESERVED_COLORS))) {

-       DMesaSetCI(ndx, CLAMP(red), CLAMP(green), CLAMP(blue));

-    }

- }

-}

-

-

-

-GLfloat APIENTRY glutGetColor (int ndx, int component)

-{

- return 0.0;

-}

-

-

-

-void APIENTRY glutCopyColormap (int win)

-{

-}

+/*
+ * Mesa 3-D graphics library
+ * Version:  3.4
+ * Copyright (C) 1995-1998  Brian Paul
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * DOS/DJGPP glut driver v1.3 for Mesa
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#include "glutint.h"
+#include "GL/dmesa.h"
+
+
+
+#define CLAMP(i) ((i) > 1.0 ? 1.0 : ((i) < 0.0 ? 0.0 : (i)))
+
+
+
+void APIENTRY glutSetColor (int ndx, GLfloat red, GLfloat green, GLfloat blue)
+{
+ if (g_display_mode & GLUT_INDEX) {
+    if ((ndx >= 0) && (ndx < (256 - RESERVED_COLORS))) {
+       DMesaSetCI(ndx, CLAMP(red), CLAMP(green), CLAMP(blue));
+    }
+ }
+}
+
+
+
+GLfloat APIENTRY glutGetColor (int ndx, int component)
+{
+ return 0.0;
+}
+
+
+
+void APIENTRY glutCopyColormap (int win)
+{
+}
diff --git a/src/glut/dos/extens.c b/src/glut/dos/extens.c
index ca4da058cd..bc6cfe0f5f 100644
--- a/src/glut/dos/extens.c
+++ b/src/glut/dos/extens.c
@@ -1,63 +1,63 @@
-/*

- * Mesa 3-D graphics library

- * Version:  3.4

- * Copyright (C) 1995-1998  Brian Paul

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Library General Public

- * License as published by the Free Software Foundation; either

- * version 2 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Library General Public License for more details.

- *

- * You should have received a copy of the GNU Library General Public

- * License along with this library; if not, write to the Free

- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

- */

-

-/*

- * DOS/DJGPP glut driver v1.3 for Mesa

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-#include <string.h>

-

-#include "GL/glut.h"

-

-

-

-int APIENTRY glutExtensionSupported (const char *extension)

-{

- static const GLubyte *extensions = NULL;

- const GLubyte *last, *where;

-

- /* Extension names should not have spaces. */

- if (strchr(extension, ' ') || *extension == '\0') {

-    return GL_FALSE;

- }

-

- /* Not my problem if you don't have a valid OpenGL context */

- if (!extensions) {

-    extensions = glGetString(GL_EXTENSIONS);

- }

-

- /* Take care of sub-strings etc. */

- for (last = extensions;;) {

-     if ((where = (GLubyte *)strstr((const char *)last, extension)) == NULL) {

-        return GL_FALSE;

-     }

-     last = where + strlen(extension);

-     if (where == extensions || *(where - 1) == ' ') {

-        if (*last == ' ' || *last == '\0') {

-           return GL_TRUE;

-        }

-     }

- }

-}

+/*
+ * Mesa 3-D graphics library
+ * Version:  3.4
+ * Copyright (C) 1995-1998  Brian Paul
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * DOS/DJGPP glut driver v1.3 for Mesa
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#include <string.h>
+
+#include "GL/glut.h"
+
+
+
+int APIENTRY glutExtensionSupported (const char *extension)
+{
+ static const GLubyte *extensions = NULL;
+ const GLubyte *last, *where;
+
+ /* Extension names should not have spaces. */
+ if (strchr(extension, ' ') || *extension == '\0') {
+    return GL_FALSE;
+ }
+
+ /* Not my problem if you don't have a valid OpenGL context */
+ if (!extensions) {
+    extensions = glGetString(GL_EXTENSIONS);
+ }
+
+ /* Take care of sub-strings etc. */
+ for (last = extensions;;) {
+     if ((where = (GLubyte *)strstr((const char *)last, extension)) == NULL) {
+        return GL_FALSE;
+     }
+     last = where + strlen(extension);
+     if (where == extensions || *(where - 1) == ' ') {
+        if (*last == ' ' || *last == '\0') {
+           return GL_TRUE;
+        }
+     }
+ }
+}
diff --git a/src/glut/dos/glutint.h b/src/glut/dos/glutint.h
index dfc42754df..e8dffb581b 100644
--- a/src/glut/dos/glutint.h
+++ b/src/glut/dos/glutint.h
@@ -1,150 +1,150 @@
-/*

- * Mesa 3-D graphics library

- * Version:  4.0

- * Copyright (C) 1995-1998  Brian Paul

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Library General Public

- * License as published by the Free Software Foundation; either

- * version 2 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Library General Public License for more details.

- *

- * You should have received a copy of the GNU Library General Public

- * License along with this library; if not, write to the Free

- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

- */

-

-/*

- * DOS/DJGPP glut driver v1.3 for Mesa

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

- 

-#ifndef __glutint_h__

-#define __glutint_h__

-

-#include <GL/glut.h>

-

-#include "GL/dmesa.h"

-

-

-

-/* GLUT  function types */

-typedef void (GLUTCALLBACK *GLUTdisplayCB) (void);

-typedef void (GLUTCALLBACK *GLUTreshapeCB) (int, int);

-typedef void (GLUTCALLBACK *GLUTkeyboardCB) (unsigned char, int, int);

-typedef void (GLUTCALLBACK *GLUTmouseCB) (int, int, int, int);

-typedef void (GLUTCALLBACK *GLUTmotionCB) (int, int);

-typedef void (GLUTCALLBACK *GLUTpassiveCB) (int, int);

-typedef void (GLUTCALLBACK *GLUTentryCB) (int);

-typedef void (GLUTCALLBACK *GLUTvisibilityCB) (int);

-typedef void (GLUTCALLBACK *GLUTwindowStatusCB) (int);

-typedef void (GLUTCALLBACK *GLUTidleCB) (void);

-typedef void (GLUTCALLBACK *GLUTtimerCB) (int);

-typedef void (GLUTCALLBACK *GLUTmenuStateCB) (int);  /* DEPRECATED. */

-typedef void (GLUTCALLBACK *GLUTmenuStatusCB) (int, int, int);

-typedef void (GLUTCALLBACK *GLUTselectCB) (int);

-typedef void (GLUTCALLBACK *GLUTspecialCB) (int, int, int);

-typedef void (GLUTCALLBACK *GLUTspaceMotionCB) (int, int, int);

-typedef void (GLUTCALLBACK *GLUTspaceRotateCB) (int, int, int);

-typedef void (GLUTCALLBACK *GLUTspaceButtonCB) (int, int);

-typedef void (GLUTCALLBACK *GLUTdialsCB) (int, int);

-typedef void (GLUTCALLBACK *GLUTbuttonBoxCB) (int, int);

-typedef void (GLUTCALLBACK *GLUTtabletMotionCB) (int, int);

-typedef void (GLUTCALLBACK *GLUTtabletButtonCB) (int, int, int, int);

-typedef void (GLUTCALLBACK *GLUTjoystickCB) (unsigned int, int, int, int);

-

-typedef struct GLUTwindow {

-        int num;                         /* window id */

-

-        DMesaBuffer buffer;

-

-        int show_mouse;

-

-        /* GLUT settable or visible window state. */

-        int xpos;

-        int ypos;

-        int width;                       /* window width in pixels */

-        int height;                      /* window height in pixels */

-

-        /* Per-window callbacks. */

-        GLUTdisplayCB      display;      /* redraw */

-        GLUTreshapeCB      reshape;      /* resize (width,height) */

-        GLUTmouseCB        mouse;        /* mouse (button,state,x,y) */

-        GLUTmotionCB       motion;       /* motion (x,y) */

-        GLUTpassiveCB      passive;      /* passive motion (x,y) */

-        GLUTentryCB        entry;        /* window entry/exit (state) */

-        GLUTkeyboardCB     keyboard;     /* keyboard (ASCII,x,y) */

-        GLUTkeyboardCB     keyboardUp;   /* keyboard up (ASCII,x,y) */

-        GLUTwindowStatusCB windowStatus; /* window status */

-        GLUTvisibilityCB   visibility;   /* visibility */

-        GLUTspecialCB      special;      /* special key */

-        GLUTspecialCB      specialUp;    /* special up key */

-        GLUTbuttonBoxCB    buttonBox;    /* button box */

-        GLUTdialsCB        dials;        /* dials */

-        GLUTspaceMotionCB  spaceMotion;  /* Spaceball motion */

-        GLUTspaceRotateCB  spaceRotate;  /* Spaceball rotate */

-        GLUTspaceButtonCB  spaceButton;  /* Spaceball button */

-        GLUTtabletMotionCB tabletMotion; /* tablet motion */

-        GLUTtabletButtonCB tabletButton; /* tablet button */

-        GLUTjoystickCB     joystick;     /* joystick */

-} GLUTwindow;

-

-extern GLUTidleCB g_idle_func;

-extern GLUTmenuStatusCB g_menu_status_func;

-

-extern GLboolean g_redisplay;

-

-extern GLuint g_bpp;                  /* HW: bits per pixel */

-extern GLuint g_refresh;              /* HW: vertical refresh rate */

-extern GLuint g_screen_w, g_screen_h; /* HW: physical screen size */

-extern GLint g_driver_caps;

-

-extern GLuint g_fps;

-

-extern GLuint g_display_mode;         /* display bits */

-extern int g_init_x, g_init_y;        /* initial window position */

-extern GLuint g_init_w, g_init_h;     /* initial window size */

-

-extern int g_mouse;                   /* non-zero if mouse installed */

-extern int g_mouse_x, g_mouse_y;      /* mouse coords, relative to current win */

-

-extern GLUTwindow *g_curwin;          /* current window */

-

-extern char *__glutProgramName;       /* program name */

-

-extern void __glutInitMouse (void);

-

-/* private routines from glut_util.c */

-extern char * __glutStrdup(const char *string);

-extern void __glutWarning(char *format,...);

-extern void __glutFatalError(char *format,...);

-extern void __glutFatalUsage(char *format,...);

-

-

-

-/* hmmm... */

-#include "pc_hw/pc_hw.h"

-

-

-

-#define MAX_WINDOWS 2

-

-#define DEFAULT_WIDTH  300

-#define DEFAULT_HEIGHT 300

-#define DEFAULT_BPP    16

-

-#define DEPTH_SIZE   16

-#define STENCIL_SIZE 8

-#define ACCUM_SIZE   16

-

-#define RESERVED_COLORS 0

-

-#endif /* __glutint_h__ */

+/*
+ * Mesa 3-D graphics library
+ * Version:  4.0
+ * Copyright (C) 1995-1998  Brian Paul
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * DOS/DJGPP glut driver v1.3 for Mesa
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+ 
+#ifndef __glutint_h__
+#define __glutint_h__
+
+#include <GL/glut.h>
+
+#include "GL/dmesa.h"
+
+
+
+/* GLUT  function types */
+typedef void (GLUTCALLBACK *GLUTdisplayCB) (void);
+typedef void (GLUTCALLBACK *GLUTreshapeCB) (int, int);
+typedef void (GLUTCALLBACK *GLUTkeyboardCB) (unsigned char, int, int);
+typedef void (GLUTCALLBACK *GLUTmouseCB) (int, int, int, int);
+typedef void (GLUTCALLBACK *GLUTmotionCB) (int, int);
+typedef void (GLUTCALLBACK *GLUTpassiveCB) (int, int);
+typedef void (GLUTCALLBACK *GLUTentryCB) (int);
+typedef void (GLUTCALLBACK *GLUTvisibilityCB) (int);
+typedef void (GLUTCALLBACK *GLUTwindowStatusCB) (int);
+typedef void (GLUTCALLBACK *GLUTidleCB) (void);
+typedef void (GLUTCALLBACK *GLUTtimerCB) (int);
+typedef void (GLUTCALLBACK *GLUTmenuStateCB) (int);  /* DEPRECATED. */
+typedef void (GLUTCALLBACK *GLUTmenuStatusCB) (int, int, int);
+typedef void (GLUTCALLBACK *GLUTselectCB) (int);
+typedef void (GLUTCALLBACK *GLUTspecialCB) (int, int, int);
+typedef void (GLUTCALLBACK *GLUTspaceMotionCB) (int, int, int);
+typedef void (GLUTCALLBACK *GLUTspaceRotateCB) (int, int, int);
+typedef void (GLUTCALLBACK *GLUTspaceButtonCB) (int, int);
+typedef void (GLUTCALLBACK *GLUTdialsCB) (int, int);
+typedef void (GLUTCALLBACK *GLUTbuttonBoxCB) (int, int);
+typedef void (GLUTCALLBACK *GLUTtabletMotionCB) (int, int);
+typedef void (GLUTCALLBACK *GLUTtabletButtonCB) (int, int, int, int);
+typedef void (GLUTCALLBACK *GLUTjoystickCB) (unsigned int, int, int, int);
+
+typedef struct GLUTwindow {
+        int num;                         /* window id */
+
+        DMesaBuffer buffer;
+
+        int show_mouse;
+
+        /* GLUT settable or visible window state. */
+        int xpos;
+        int ypos;
+        int width;                       /* window width in pixels */
+        int height;                      /* window height in pixels */
+
+        /* Per-window callbacks. */
+        GLUTdisplayCB      display;      /* redraw */
+        GLUTreshapeCB      reshape;      /* resize (width,height) */
+        GLUTmouseCB        mouse;        /* mouse (button,state,x,y) */
+        GLUTmotionCB       motion;       /* motion (x,y) */
+        GLUTpassiveCB      passive;      /* passive motion (x,y) */
+        GLUTentryCB        entry;        /* window entry/exit (state) */
+        GLUTkeyboardCB     keyboard;     /* keyboard (ASCII,x,y) */
+        GLUTkeyboardCB     keyboardUp;   /* keyboard up (ASCII,x,y) */
+        GLUTwindowStatusCB windowStatus; /* window status */
+        GLUTvisibilityCB   visibility;   /* visibility */
+        GLUTspecialCB      special;      /* special key */
+        GLUTspecialCB      specialUp;    /* special up key */
+        GLUTbuttonBoxCB    buttonBox;    /* button box */
+        GLUTdialsCB        dials;        /* dials */
+        GLUTspaceMotionCB  spaceMotion;  /* Spaceball motion */
+        GLUTspaceRotateCB  spaceRotate;  /* Spaceball rotate */
+        GLUTspaceButtonCB  spaceButton;  /* Spaceball button */
+        GLUTtabletMotionCB tabletMotion; /* tablet motion */
+        GLUTtabletButtonCB tabletButton; /* tablet button */
+        GLUTjoystickCB     joystick;     /* joystick */
+} GLUTwindow;
+
+extern GLUTidleCB g_idle_func;
+extern GLUTmenuStatusCB g_menu_status_func;
+
+extern GLboolean g_redisplay;
+
+extern GLuint g_bpp;                  /* HW: bits per pixel */
+extern GLuint g_refresh;              /* HW: vertical refresh rate */
+extern GLuint g_screen_w, g_screen_h; /* HW: physical screen size */
+extern GLint g_driver_caps;
+
+extern GLuint g_fps;
+
+extern GLuint g_display_mode;         /* display bits */
+extern int g_init_x, g_init_y;        /* initial window position */
+extern GLuint g_init_w, g_init_h;     /* initial window size */
+
+extern int g_mouse;                   /* non-zero if mouse installed */
+extern int g_mouse_x, g_mouse_y;      /* mouse coords, relative to current win */
+
+extern GLUTwindow *g_curwin;          /* current window */
+
+extern char *__glutProgramName;       /* program name */
+
+extern void __glutInitMouse (void);
+
+/* private routines from glut_util.c */
+extern char * __glutStrdup(const char *string);
+extern void __glutWarning(char *format,...);
+extern void __glutFatalError(char *format,...);
+extern void __glutFatalUsage(char *format,...);
+
+
+
+/* hmmm... */
+#include "pc_hw/pc_hw.h"
+
+
+
+#define MAX_WINDOWS 2
+
+#define DEFAULT_WIDTH  300
+#define DEFAULT_HEIGHT 300
+#define DEFAULT_BPP    16
+
+#define DEPTH_SIZE   16
+#define STENCIL_SIZE 8
+#define ACCUM_SIZE   16
+
+#define RESERVED_COLORS 0
+
+#endif /* __glutint_h__ */
diff --git a/src/glut/dos/init.c b/src/glut/dos/init.c
index 9553cf2532..5d09561dac 100644
--- a/src/glut/dos/init.c
+++ b/src/glut/dos/init.c
@@ -1,254 +1,254 @@
-/*

- * Mesa 3-D graphics library

- * Version:  4.0

- * Copyright (C) 1995-1998  Brian Paul

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Library General Public

- * License as published by the Free Software Foundation; either

- * version 2 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Library General Public License for more details.

- *

- * You should have received a copy of the GNU Library General Public

- * License along with this library; if not, write to the Free

- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

- */

-

-/*

- * DOS/DJGPP glut driver v1.3 for Mesa

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-#include <string.h>

-

-#include "glutint.h"

-

-

-

-GLboolean g_redisplay = GL_FALSE;

-

-GLuint g_bpp = DEFAULT_BPP;

-GLuint g_refresh = 0;

-GLuint g_screen_w, g_screen_h;

-GLint g_driver_caps;

-

-GLuint g_fps = 0;

-

-GLuint g_display_mode = 0;

-int g_init_x = 0, g_init_y = 0;

-GLuint g_init_w = DEFAULT_WIDTH, g_init_h = DEFAULT_HEIGHT;

-

-char *__glutProgramName = NULL;

-

-

-

-void APIENTRY glutInit (int *argc, char **argv)

-{

- char *str;

- const char *env;

-

- if ((env = getenv("DMESA_GLUT_BPP")) != NULL) {

-    g_bpp = atoi(env);

- }

- if ((env = getenv("DMESA_GLUT_REFRESH")) != NULL) {

-    g_refresh = atoi(env);

- }

-

- /* Determine program name. */

- str = strrchr(argv[0], '/');

- if (str == NULL) {

-    str = argv[0];

- } else {

-    str++;

- }

- __glutProgramName = __glutStrdup(str);

-

- /* check if GLUT_FPS env var is set */

- if ((env = getenv("GLUT_FPS")) != NULL) {

-    if ((g_fps = atoi(env)) <= 0) {

-       g_fps = 5000; /* 5000 milliseconds */

-    }

- }

-

- /* Initialize timer */

- glutGet(GLUT_ELAPSED_TIME);

-}

-

-

-

-void APIENTRY glutInitDisplayMode (unsigned int mode)

-{

- g_display_mode = mode;

-}

-

-

-

-void APIENTRY glutInitWindowPosition (int x, int y)

-{

- g_init_x = x;

- g_init_y = y;

-}

-

-

-

-void APIENTRY glutInitWindowSize (int width, int height)

-{

- g_init_w = width;

- g_init_h = height;

-}

-

-

-

-void APIENTRY glutMainLoop (void)

-{

- GLboolean idle;

- static int old_mouse_x = 0;

- static int old_mouse_y = 0;

- static int old_mouse_b = 0;

-

- {

-  GLint screen_size[2];

-  DMesaGetIntegerv(DMESA_GET_SCREEN_SIZE, screen_size);

-  g_screen_w = screen_size[0];

-  g_screen_h = screen_size[1];

-  DMesaGetIntegerv(DMESA_GET_DRIVER_CAPS, &g_driver_caps);

- }

-

- pc_install_keyb();

- __glutInitMouse();

-

- glutPostRedisplay();

- if (g_curwin->reshape) {

-    g_curwin->reshape(g_curwin->width, g_curwin->height);

- }

- if (g_curwin->visibility) {

-    g_curwin->visibility(GLUT_VISIBLE);

- }

-

- while (GL_TRUE) {

-       idle = GL_TRUE;

-

-       if (g_redisplay && g_curwin->display) {

-          idle        = GL_FALSE;

-          g_redisplay = GL_FALSE;

-

-          if (g_curwin->show_mouse && !(g_display_mode & GLUT_DOUBLE)) {

-             /* XXX scare mouse */

-             g_curwin->display();

-             /* XXX unscare mouse */

-          } else {

-             g_curwin->display();

-          }

-       }

-

-       if (g_mouse) {

-          int mouse_x;

-          int mouse_y;

-          int mouse_z;

-          int mouse_b;

-

-          /* query mouse */

-          mouse_b = pc_query_mouse(&mouse_x, &mouse_y, &mouse_z);

-

-          /* relative to window coordinates */

-          g_mouse_x = mouse_x - g_curwin->xpos;

-          g_mouse_y = mouse_y - g_curwin->ypos;

-

-          /* mouse was moved? */

-          if ((mouse_x != old_mouse_x) || (mouse_y != old_mouse_y)) {

-             idle        = GL_FALSE;

-             old_mouse_x = mouse_x;

-             old_mouse_y = mouse_y;

-

-             if (mouse_b) {

-                /* any button pressed */

-                if (g_curwin->motion) {

-                   g_curwin->motion(g_mouse_x, g_mouse_y);

-                }

-             } else {

-                /* no button pressed */

-                if (g_curwin->passive) {

-                   g_curwin->passive(g_mouse_x, g_mouse_y);

-                }

-             }

-          }

-

-          /* button state changed? */

-          if (mouse_b != old_mouse_b) {

-             GLUTmouseCB mouse_func;

-

-             if ((mouse_func = g_curwin->mouse)) {

-                if ((old_mouse_b & 1) && !(mouse_b & 1))

-                   mouse_func(GLUT_LEFT_BUTTON, GLUT_UP,     g_mouse_x, g_mouse_y);

-                else if (!(old_mouse_b & 1) && (mouse_b & 1))

-                   mouse_func(GLUT_LEFT_BUTTON, GLUT_DOWN,   g_mouse_x, g_mouse_y);

-

-                if ((old_mouse_b & 2) && !(mouse_b & 2))

-                   mouse_func(GLUT_RIGHT_BUTTON, GLUT_UP,    g_mouse_x, g_mouse_y);

-                else if (!(old_mouse_b & 2) && (mouse_b & 2))

-                   mouse_func(GLUT_RIGHT_BUTTON, GLUT_DOWN,  g_mouse_x, g_mouse_y);

-

-                if ((old_mouse_b & 4) && !(mouse_b & 4))

-                   mouse_func(GLUT_MIDDLE_BUTTON, GLUT_UP,   g_mouse_x, g_mouse_y);

-                else if (!(old_mouse_b & 3) && (mouse_b & 4))

-                   mouse_func(GLUT_MIDDLE_BUTTON, GLUT_DOWN, g_mouse_x, g_mouse_y);

-             }

-

-             idle        = GL_FALSE;

-             old_mouse_b = mouse_b;

-          }

-       }

-

-       if (pc_keypressed()) {

-          int key;

-          int glut_key;

-

-          idle = GL_FALSE;

-          key  = pc_readkey();

-

-          switch (key>>16) {

-                 case KEY_F1:     glut_key = GLUT_KEY_F1;        goto special;

-                 case KEY_F2:     glut_key = GLUT_KEY_F2;        goto special;

-                 case KEY_F3:     glut_key = GLUT_KEY_F3;        goto special;

-                 case KEY_F4:     glut_key = GLUT_KEY_F4;        goto special;

-                 case KEY_F5:     glut_key = GLUT_KEY_F5;        goto special;

-                 case KEY_F6:     glut_key = GLUT_KEY_F6;        goto special;

-                 case KEY_F7:     glut_key = GLUT_KEY_F7;        goto special;

-                 case KEY_F8:     glut_key = GLUT_KEY_F8;        goto special;

-                 case KEY_F9:     glut_key = GLUT_KEY_F9;        goto special;

-                 case KEY_F10:    glut_key = GLUT_KEY_F10;       goto special;

-                 case KEY_F11:    glut_key = GLUT_KEY_F11;       goto special;

-                 case KEY_F12:    glut_key = GLUT_KEY_F12;       goto special;

-                 case KEY_LEFT:   glut_key = GLUT_KEY_LEFT;      goto special;

-                 case KEY_UP:     glut_key = GLUT_KEY_UP;        goto special;

-                 case KEY_RIGHT:  glut_key = GLUT_KEY_RIGHT;     goto special;

-                 case KEY_DOWN:   glut_key = GLUT_KEY_DOWN;      goto special;

-                 case KEY_PGUP:   glut_key = GLUT_KEY_PAGE_UP;   goto special;

-                 case KEY_PGDN:   glut_key = GLUT_KEY_PAGE_DOWN; goto special;

-                 case KEY_HOME:   glut_key = GLUT_KEY_HOME;      goto special;

-                 case KEY_END:    glut_key = GLUT_KEY_END;       goto special;

-                 case KEY_INSERT: glut_key = GLUT_KEY_INSERT;    goto special;

-                 special:

-                      if (g_curwin->special) {

-                         g_curwin->special(glut_key, g_mouse_x, g_mouse_y);

-                      }

-                      break;

-                 default:

-                      if (g_curwin->keyboard) {

-                         g_curwin->keyboard(key & 0xFF, g_mouse_x, g_mouse_y);

-                      }

-          }

-       }

-

-       if (idle && g_idle_func)

-          g_idle_func();

- }

-}

+/*
+ * Mesa 3-D graphics library
+ * Version:  4.0
+ * Copyright (C) 1995-1998  Brian Paul
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * DOS/DJGPP glut driver v1.3 for Mesa
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#include <string.h>
+
+#include "glutint.h"
+
+
+
+GLboolean g_redisplay = GL_FALSE;
+
+GLuint g_bpp = DEFAULT_BPP;
+GLuint g_refresh = 0;
+GLuint g_screen_w, g_screen_h;
+GLint g_driver_caps;
+
+GLuint g_fps = 0;
+
+GLuint g_display_mode = 0;
+int g_init_x = 0, g_init_y = 0;
+GLuint g_init_w = DEFAULT_WIDTH, g_init_h = DEFAULT_HEIGHT;
+
+char *__glutProgramName = NULL;
+
+
+
+void APIENTRY glutInit (int *argc, char **argv)
+{
+ char *str;
+ const char *env;
+
+ if ((env = getenv("DMESA_GLUT_BPP")) != NULL) {
+    g_bpp = atoi(env);
+ }
+ if ((env = getenv("DMESA_GLUT_REFRESH")) != NULL) {
+    g_refresh = atoi(env);
+ }
+
+ /* Determine program name. */
+ str = strrchr(argv[0], '/');
+ if (str == NULL) {
+    str = argv[0];
+ } else {
+    str++;
+ }
+ __glutProgramName = __glutStrdup(str);
+
+ /* check if GLUT_FPS env var is set */
+ if ((env = getenv("GLUT_FPS")) != NULL) {
+    if ((g_fps = atoi(env)) <= 0) {
+       g_fps = 5000; /* 5000 milliseconds */
+    }
+ }
+
+ /* Initialize timer */
+ glutGet(GLUT_ELAPSED_TIME);
+}
+
+
+
+void APIENTRY glutInitDisplayMode (unsigned int mode)
+{
+ g_display_mode = mode;
+}
+
+
+
+void APIENTRY glutInitWindowPosition (int x, int y)
+{
+ g_init_x = x;
+ g_init_y = y;
+}
+
+
+
+void APIENTRY glutInitWindowSize (int width, int height)
+{
+ g_init_w = width;
+ g_init_h = height;
+}
+
+
+
+void APIENTRY glutMainLoop (void)
+{
+ GLboolean idle;
+ static int old_mouse_x = 0;
+ static int old_mouse_y = 0;
+ static int old_mouse_b = 0;
+
+ {
+  GLint screen_size[2];
+  DMesaGetIntegerv(DMESA_GET_SCREEN_SIZE, screen_size);
+  g_screen_w = screen_size[0];
+  g_screen_h = screen_size[1];
+  DMesaGetIntegerv(DMESA_GET_DRIVER_CAPS, &g_driver_caps);
+ }
+
+ pc_install_keyb();
+ __glutInitMouse();
+
+ glutPostRedisplay();
+ if (g_curwin->reshape) {
+    g_curwin->reshape(g_curwin->width, g_curwin->height);
+ }
+ if (g_curwin->visibility) {
+    g_curwin->visibility(GLUT_VISIBLE);
+ }
+
+ while (GL_TRUE) {
+       idle = GL_TRUE;
+
+       if (g_redisplay && g_curwin->display) {
+          idle        = GL_FALSE;
+          g_redisplay = GL_FALSE;
+
+          if (g_curwin->show_mouse && !(g_display_mode & GLUT_DOUBLE)) {
+             /* XXX scare mouse */
+             g_curwin->display();
+             /* XXX unscare mouse */
+          } else {
+             g_curwin->display();
+          }
+       }
+
+       if (g_mouse) {
+          int mouse_x;
+          int mouse_y;
+          int mouse_z;
+          int mouse_b;
+
+          /* query mouse */
+          mouse_b = pc_query_mouse(&mouse_x, &mouse_y, &mouse_z);
+
+          /* relative to window coordinates */
+          g_mouse_x = mouse_x - g_curwin->xpos;
+          g_mouse_y = mouse_y - g_curwin->ypos;
+
+          /* mouse was moved? */
+          if ((mouse_x != old_mouse_x) || (mouse_y != old_mouse_y)) {
+             idle        = GL_FALSE;
+             old_mouse_x = mouse_x;
+             old_mouse_y = mouse_y;
+
+             if (mouse_b) {
+                /* any button pressed */
+                if (g_curwin->motion) {
+                   g_curwin->motion(g_mouse_x, g_mouse_y);
+                }
+             } else {
+                /* no button pressed */
+                if (g_curwin->passive) {
+                   g_curwin->passive(g_mouse_x, g_mouse_y);
+                }
+             }
+          }
+
+          /* button state changed? */
+          if (mouse_b != old_mouse_b) {
+             GLUTmouseCB mouse_func;
+
+             if ((mouse_func = g_curwin->mouse)) {
+                if ((old_mouse_b & 1) && !(mouse_b & 1))
+                   mouse_func(GLUT_LEFT_BUTTON, GLUT_UP,     g_mouse_x, g_mouse_y);
+                else if (!(old_mouse_b & 1) && (mouse_b & 1))
+                   mouse_func(GLUT_LEFT_BUTTON, GLUT_DOWN,   g_mouse_x, g_mouse_y);
+
+                if ((old_mouse_b & 2) && !(mouse_b & 2))
+                   mouse_func(GLUT_RIGHT_BUTTON, GLUT_UP,    g_mouse_x, g_mouse_y);
+                else if (!(old_mouse_b & 2) && (mouse_b & 2))
+                   mouse_func(GLUT_RIGHT_BUTTON, GLUT_DOWN,  g_mouse_x, g_mouse_y);
+
+                if ((old_mouse_b & 4) && !(mouse_b & 4))
+                   mouse_func(GLUT_MIDDLE_BUTTON, GLUT_UP,   g_mouse_x, g_mouse_y);
+                else if (!(old_mouse_b & 3) && (mouse_b & 4))
+                   mouse_func(GLUT_MIDDLE_BUTTON, GLUT_DOWN, g_mouse_x, g_mouse_y);
+             }
+
+             idle        = GL_FALSE;
+             old_mouse_b = mouse_b;
+          }
+       }
+
+       if (pc_keypressed()) {
+          int key;
+          int glut_key;
+
+          idle = GL_FALSE;
+          key  = pc_readkey();
+
+          switch (key>>16) {
+                 case KEY_F1:     glut_key = GLUT_KEY_F1;        goto special;
+                 case KEY_F2:     glut_key = GLUT_KEY_F2;        goto special;
+                 case KEY_F3:     glut_key = GLUT_KEY_F3;        goto special;
+                 case KEY_F4:     glut_key = GLUT_KEY_F4;        goto special;
+                 case KEY_F5:     glut_key = GLUT_KEY_F5;        goto special;
+                 case KEY_F6:     glut_key = GLUT_KEY_F6;        goto special;
+                 case KEY_F7:     glut_key = GLUT_KEY_F7;        goto special;
+                 case KEY_F8:     glut_key = GLUT_KEY_F8;        goto special;
+                 case KEY_F9:     glut_key = GLUT_KEY_F9;        goto special;
+                 case KEY_F10:    glut_key = GLUT_KEY_F10;       goto special;
+                 case KEY_F11:    glut_key = GLUT_KEY_F11;       goto special;
+                 case KEY_F12:    glut_key = GLUT_KEY_F12;       goto special;
+                 case KEY_LEFT:   glut_key = GLUT_KEY_LEFT;      goto special;
+                 case KEY_UP:     glut_key = GLUT_KEY_UP;        goto special;
+                 case KEY_RIGHT:  glut_key = GLUT_KEY_RIGHT;     goto special;
+                 case KEY_DOWN:   glut_key = GLUT_KEY_DOWN;      goto special;
+                 case KEY_PGUP:   glut_key = GLUT_KEY_PAGE_UP;   goto special;
+                 case KEY_PGDN:   glut_key = GLUT_KEY_PAGE_DOWN; goto special;
+                 case KEY_HOME:   glut_key = GLUT_KEY_HOME;      goto special;
+                 case KEY_END:    glut_key = GLUT_KEY_END;       goto special;
+                 case KEY_INSERT: glut_key = GLUT_KEY_INSERT;    goto special;
+                 special:
+                      if (g_curwin->special) {
+                         g_curwin->special(glut_key, g_mouse_x, g_mouse_y);
+                      }
+                      break;
+                 default:
+                      if (g_curwin->keyboard) {
+                         g_curwin->keyboard(key & 0xFF, g_mouse_x, g_mouse_y);
+                      }
+          }
+       }
+
+       if (idle && g_idle_func)
+          g_idle_func();
+ }
+}
diff --git a/src/glut/dos/menu.c b/src/glut/dos/menu.c
index e8f7b0a75b..31e05f0c47 100644
--- a/src/glut/dos/menu.c
+++ b/src/glut/dos/menu.c
@@ -1,116 +1,116 @@
-/*

- * Mesa 3-D graphics library

- * Version:  3.4

- * Copyright (C) 1995-1998  Brian Paul

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Library General Public

- * License as published by the Free Software Foundation; either

- * version 2 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Library General Public License for more details.

- *

- * You should have received a copy of the GNU Library General Public

- * License along with this library; if not, write to the Free

- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

- */

-

-/*

- * DOS/DJGPP glut driver v1.3 for Mesa

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-#include "glutint.h"

-

-

-

-GLUTmenuStatusCB g_menu_status_func = NULL;

-

-

-

-void APIENTRY glutMenuStateFunc (GLUTmenuStateCB func)

-{

- g_menu_status_func = (GLUTmenuStatusCB)func;

-}

-

-

-

-void APIENTRY glutMenuStatusFunc (GLUTmenuStatusCB func)

-{

- g_menu_status_func = func;

-}

-

-

-

-int APIENTRY glutCreateMenu (GLUTselectCB func)

-{

- return 0;

-}

-

-

-

-void APIENTRY glutDestroyMenu (int menu)

-{

-}

-

-

-

-int APIENTRY glutGetMenu (void)

-{

- return 0;

-}

-

-

-

-void APIENTRY glutSetMenu (int menu)

-{

-}

-

-

-

-void APIENTRY glutAddMenuEntry (const char *label, int value)

-{

-}

-

-

-

-void APIENTRY glutAddSubMenu (const char *label, int submenu)

-{

-}

-

-

-

-void APIENTRY glutChangeToMenuEntry (int item, const char *label, int value)

-{

-}

-

-

-

-void APIENTRY glutChangeToSubMenu (int item, const char *label, int submenu)

-{

-}

-

-

-

-void APIENTRY glutRemoveMenuItem (int item)

-{

-}

-

-

-

-void APIENTRY glutAttachMenu (int button)

-{

-}

-

-

-

-void APIENTRY glutDetachMenu (int button)

-{

-}

+/*
+ * Mesa 3-D graphics library
+ * Version:  3.4
+ * Copyright (C) 1995-1998  Brian Paul
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * DOS/DJGPP glut driver v1.3 for Mesa
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#include "glutint.h"
+
+
+
+GLUTmenuStatusCB g_menu_status_func = NULL;
+
+
+
+void APIENTRY glutMenuStateFunc (GLUTmenuStateCB func)
+{
+ g_menu_status_func = (GLUTmenuStatusCB)func;
+}
+
+
+
+void APIENTRY glutMenuStatusFunc (GLUTmenuStatusCB func)
+{
+ g_menu_status_func = func;
+}
+
+
+
+int APIENTRY glutCreateMenu (GLUTselectCB func)
+{
+ return 0;
+}
+
+
+
+void APIENTRY glutDestroyMenu (int menu)
+{
+}
+
+
+
+int APIENTRY glutGetMenu (void)
+{
+ return 0;
+}
+
+
+
+void APIENTRY glutSetMenu (int menu)
+{
+}
+
+
+
+void APIENTRY glutAddMenuEntry (const char *label, int value)
+{
+}
+
+
+
+void APIENTRY glutAddSubMenu (const char *label, int submenu)
+{
+}
+
+
+
+void APIENTRY glutChangeToMenuEntry (int item, const char *label, int value)
+{
+}
+
+
+
+void APIENTRY glutChangeToSubMenu (int item, const char *label, int submenu)
+{
+}
+
+
+
+void APIENTRY glutRemoveMenuItem (int item)
+{
+}
+
+
+
+void APIENTRY glutAttachMenu (int button)
+{
+}
+
+
+
+void APIENTRY glutDetachMenu (int button)
+{
+}
diff --git a/src/glut/dos/mouse.c b/src/glut/dos/mouse.c
index 7ba6358bc2..373ac49ffe 100644
--- a/src/glut/dos/mouse.c
+++ b/src/glut/dos/mouse.c
@@ -1,60 +1,60 @@
-/*

- * Mesa 3-D graphics library

- * Version:  3.4

- * Copyright (C) 1995-1998  Brian Paul

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Library General Public

- * License as published by the Free Software Foundation; either

- * version 2 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Library General Public License for more details.

- *

- * You should have received a copy of the GNU Library General Public

- * License along with this library; if not, write to the Free

- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

- */

-

-/*

- * DOS/DJGPP glut driver v1.3 for Mesa

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-#include "glutint.h"

-

-

-

-int g_mouse;

-int g_mouse_x = 0, g_mouse_y = 0;

-

-

-

-void __glutInitMouse (void)

-{

- if ((g_mouse = pc_install_mouse())) {

-    pc_mouse_area(g_curwin->xpos, g_curwin->ypos, g_curwin->xpos + g_curwin->width - 1, g_curwin->ypos + g_curwin->height - 1);

-

-    g_curwin->show_mouse = (g_curwin->mouse || g_curwin->motion || g_curwin->passive);

- }

-}

-

-

-

-void APIENTRY glutSetCursor (int cursor)

-{

- /* XXX completely futile until full mouse support (maybe never) */

-}

-

-

-

-void APIENTRY glutWarpPointer (int x, int y)

-{

- pc_warp_mouse(x, y);

-}

+/*
+ * Mesa 3-D graphics library
+ * Version:  3.4
+ * Copyright (C) 1995-1998  Brian Paul
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * DOS/DJGPP glut driver v1.3 for Mesa
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#include "glutint.h"
+
+
+
+int g_mouse;
+int g_mouse_x = 0, g_mouse_y = 0;
+
+
+
+void __glutInitMouse (void)
+{
+ if ((g_mouse = pc_install_mouse())) {
+    pc_mouse_area(g_curwin->xpos, g_curwin->ypos, g_curwin->xpos + g_curwin->width - 1, g_curwin->ypos + g_curwin->height - 1);
+
+    g_curwin->show_mouse = (g_curwin->mouse || g_curwin->motion || g_curwin->passive);
+ }
+}
+
+
+
+void APIENTRY glutSetCursor (int cursor)
+{
+ /* XXX completely futile until full mouse support (maybe never) */
+}
+
+
+
+void APIENTRY glutWarpPointer (int x, int y)
+{
+ pc_warp_mouse(x, y);
+}
diff --git a/src/glut/dos/overlay.c b/src/glut/dos/overlay.c
index d0e2a859c7..b36f94c49a 100644
--- a/src/glut/dos/overlay.c
+++ b/src/glut/dos/overlay.c
@@ -1,91 +1,91 @@
-/*

- * Mesa 3-D graphics library

- * Version:  3.4

- * Copyright (C) 1995-1998  Brian Paul

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Library General Public

- * License as published by the Free Software Foundation; either

- * version 2 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Library General Public License for more details.

- *

- * You should have received a copy of the GNU Library General Public

- * License along with this library; if not, write to the Free

- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

- */

-

-/*

- * DOS/DJGPP glut driver v1.3 for Mesa

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-#include "glutint.h"

-

-

-

-int APIENTRY glutLayerGet (GLenum info)

-{

- switch (info) {

-        case GLUT_OVERLAY_POSSIBLE:

-        case GLUT_HAS_OVERLAY:

-             return GL_FALSE;

-        case GLUT_LAYER_IN_USE:

-             return GLUT_NORMAL;

-        case GLUT_NORMAL_DAMAGED:

-             return GL_FALSE;

-        case GLUT_OVERLAY_DAMAGED:

-        case GLUT_TRANSPARENT_INDEX:

-        default:

-             return -1;

- }

-}

-

-

-

-void APIENTRY glutOverlayDisplayFunc (GLUTdisplayCB func)

-{

-}

-

-

-

-void APIENTRY glutEstablishOverlay (void)

-{

-}

-

-

-

-void APIENTRY glutRemoveOverlay (void)

-{

-}

-

-

-

-void APIENTRY glutUseLayer (GLenum layer)

-{

-}

-

-

-

-void APIENTRY glutPostOverlayRedisplay (void)

-{

-}

-

-

-

-void APIENTRY glutShowOverlay (void)

-{

-}

-

-

-

-void APIENTRY glutHideOverlay (void)

-{

-}

+/*
+ * Mesa 3-D graphics library
+ * Version:  3.4
+ * Copyright (C) 1995-1998  Brian Paul
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * DOS/DJGPP glut driver v1.3 for Mesa
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#include "glutint.h"
+
+
+
+int APIENTRY glutLayerGet (GLenum info)
+{
+ switch (info) {
+        case GLUT_OVERLAY_POSSIBLE:
+        case GLUT_HAS_OVERLAY:
+             return GL_FALSE;
+        case GLUT_LAYER_IN_USE:
+             return GLUT_NORMAL;
+        case GLUT_NORMAL_DAMAGED:
+             return GL_FALSE;
+        case GLUT_OVERLAY_DAMAGED:
+        case GLUT_TRANSPARENT_INDEX:
+        default:
+             return -1;
+ }
+}
+
+
+
+void APIENTRY glutOverlayDisplayFunc (GLUTdisplayCB func)
+{
+}
+
+
+
+void APIENTRY glutEstablishOverlay (void)
+{
+}
+
+
+
+void APIENTRY glutRemoveOverlay (void)
+{
+}
+
+
+
+void APIENTRY glutUseLayer (GLenum layer)
+{
+}
+
+
+
+void APIENTRY glutPostOverlayRedisplay (void)
+{
+}
+
+
+
+void APIENTRY glutShowOverlay (void)
+{
+}
+
+
+
+void APIENTRY glutHideOverlay (void)
+{
+}
diff --git a/src/glut/dos/state.c b/src/glut/dos/state.c
index 38b03a72ab..245d2ef621 100644
--- a/src/glut/dos/state.c
+++ b/src/glut/dos/state.c
@@ -1,142 +1,142 @@
-/*

- * Mesa 3-D graphics library

- * Version:  3.4

- * Copyright (C) 1995-1998  Brian Paul

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Library General Public

- * License as published by the Free Software Foundation; either

- * version 2 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Library General Public License for more details.

- *

- * You should have received a copy of the GNU Library General Public

- * License along with this library; if not, write to the Free

- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

- */

-

-/*

- * DOS/DJGPP glut driver v1.3 for Mesa

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-#include "glutint.h"

-

-

-

-#define FREQUENCY 100

-

-

-

-static int timer_installed;

-static volatile int ticks;

-

-

-

-static void ticks_timer (void *p)

-{

- (void)p;

- ticks++;

-} ENDOFUNC(ticks_timer)

-

-

-

-int APIENTRY glutGet (GLenum type)

-{

- switch (type) {

-        case GLUT_WINDOW_X:

-             return g_curwin->xpos;

-        case GLUT_WINDOW_Y:

-             return g_curwin->ypos;

-        case GLUT_WINDOW_WIDTH:

-             return g_curwin->width;

-        case GLUT_WINDOW_HEIGHT:

-             return g_curwin->height;

-        case GLUT_WINDOW_STENCIL_SIZE:

-             return STENCIL_SIZE;

-        case GLUT_WINDOW_DEPTH_SIZE:

-             return DEPTH_SIZE;

-        case GLUT_WINDOW_RGBA:

-             return !(g_display_mode & GLUT_INDEX);

-        case GLUT_WINDOW_COLORMAP_SIZE:

-             return (g_display_mode & GLUT_INDEX) ? (256 - RESERVED_COLORS) : 0;

-        case GLUT_SCREEN_WIDTH:

-             return g_screen_w;

-        case GLUT_SCREEN_HEIGHT:

-             return g_screen_h;

-        case GLUT_INIT_WINDOW_X:

-             return g_init_x;

-        case GLUT_INIT_WINDOW_Y:

-             return g_init_y;

-        case GLUT_INIT_WINDOW_WIDTH:

-             return g_init_w;

-        case GLUT_INIT_WINDOW_HEIGHT:

-             return g_init_h;

-        case GLUT_INIT_DISPLAY_MODE:

-             return g_display_mode;

-        case GLUT_ELAPSED_TIME:

-             if (!timer_installed) {

-                timer_installed = GL_TRUE;

-                LOCKDATA(ticks);

-                LOCKFUNC(ticks_timer);

-                pc_install_int(ticks_timer, NULL, FREQUENCY);

-             }

-             return ticks*1000/FREQUENCY;

-        default:

-             return -1;

- }

-}

-

-

-

-int APIENTRY glutDeviceGet (GLenum type)

-{

- switch (type) {

-        case GLUT_HAS_KEYBOARD:

-             return GL_TRUE;

-        case GLUT_HAS_MOUSE:

-             return (g_mouse != 0);

-        case GLUT_NUM_MOUSE_BUTTONS:

-             return g_mouse;

-        case GLUT_HAS_SPACEBALL:

-        case GLUT_HAS_DIAL_AND_BUTTON_BOX:

-        case GLUT_HAS_TABLET:

-             return GL_FALSE;

-        case GLUT_NUM_SPACEBALL_BUTTONS:

-        case GLUT_NUM_BUTTON_BOX_BUTTONS:

-        case GLUT_NUM_DIALS:

-        case GLUT_NUM_TABLET_BUTTONS:

-             return 0;

-        default:

-             return -1;

- }

-}

-

-

-

-int APIENTRY glutGetModifiers (void)

-{

- int mod = 0;

- int shifts = pc_keyshifts();

-

- if (shifts & (KB_SHIFT_FLAG | KB_CAPSLOCK_FLAG)) {

-    mod |= GLUT_ACTIVE_SHIFT;

- }

-

- if (shifts & KB_ALT_FLAG) {

-    mod |= GLUT_ACTIVE_ALT;

- }

-

- if (shifts & KB_CTRL_FLAG) {

-    mod |= GLUT_ACTIVE_CTRL;

- }

-

- return mod;

-}

+/*
+ * Mesa 3-D graphics library
+ * Version:  3.4
+ * Copyright (C) 1995-1998  Brian Paul
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * DOS/DJGPP glut driver v1.3 for Mesa
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#include "glutint.h"
+
+
+
+#define FREQUENCY 100
+
+
+
+static int timer_installed;
+static volatile int ticks;
+
+
+
+static void ticks_timer (void *p)
+{
+ (void)p;
+ ticks++;
+} ENDOFUNC(ticks_timer)
+
+
+
+int APIENTRY glutGet (GLenum type)
+{
+ switch (type) {
+        case GLUT_WINDOW_X:
+             return g_curwin->xpos;
+        case GLUT_WINDOW_Y:
+             return g_curwin->ypos;
+        case GLUT_WINDOW_WIDTH:
+             return g_curwin->width;
+        case GLUT_WINDOW_HEIGHT:
+             return g_curwin->height;
+        case GLUT_WINDOW_STENCIL_SIZE:
+             return STENCIL_SIZE;
+        case GLUT_WINDOW_DEPTH_SIZE:
+             return DEPTH_SIZE;
+        case GLUT_WINDOW_RGBA:
+             return !(g_display_mode & GLUT_INDEX);
+        case GLUT_WINDOW_COLORMAP_SIZE:
+             return (g_display_mode & GLUT_INDEX) ? (256 - RESERVED_COLORS) : 0;
+        case GLUT_SCREEN_WIDTH:
+             return g_screen_w;
+        case GLUT_SCREEN_HEIGHT:
+             return g_screen_h;
+        case GLUT_INIT_WINDOW_X:
+             return g_init_x;
+        case GLUT_INIT_WINDOW_Y:
+             return g_init_y;
+        case GLUT_INIT_WINDOW_WIDTH:
+             return g_init_w;
+        case GLUT_INIT_WINDOW_HEIGHT:
+             return g_init_h;
+        case GLUT_INIT_DISPLAY_MODE:
+             return g_display_mode;
+        case GLUT_ELAPSED_TIME:
+             if (!timer_installed) {
+                timer_installed = GL_TRUE;
+                LOCKDATA(ticks);
+                LOCKFUNC(ticks_timer);
+                pc_install_int(ticks_timer, NULL, FREQUENCY);
+             }
+             return ticks*1000/FREQUENCY;
+        default:
+             return -1;
+ }
+}
+
+
+
+int APIENTRY glutDeviceGet (GLenum type)
+{
+ switch (type) {
+        case GLUT_HAS_KEYBOARD:
+             return GL_TRUE;
+        case GLUT_HAS_MOUSE:
+             return (g_mouse != 0);
+        case GLUT_NUM_MOUSE_BUTTONS:
+             return g_mouse;
+        case GLUT_HAS_SPACEBALL:
+        case GLUT_HAS_DIAL_AND_BUTTON_BOX:
+        case GLUT_HAS_TABLET:
+             return GL_FALSE;
+        case GLUT_NUM_SPACEBALL_BUTTONS:
+        case GLUT_NUM_BUTTON_BOX_BUTTONS:
+        case GLUT_NUM_DIALS:
+        case GLUT_NUM_TABLET_BUTTONS:
+             return 0;
+        default:
+             return -1;
+ }
+}
+
+
+
+int APIENTRY glutGetModifiers (void)
+{
+ int mod = 0;
+ int shifts = pc_keyshifts();
+
+ if (shifts & (KB_SHIFT_FLAG | KB_CAPSLOCK_FLAG)) {
+    mod |= GLUT_ACTIVE_SHIFT;
+ }
+
+ if (shifts & KB_ALT_FLAG) {
+    mod |= GLUT_ACTIVE_ALT;
+ }
+
+ if (shifts & KB_CTRL_FLAG) {
+    mod |= GLUT_ACTIVE_CTRL;
+ }
+
+ return mod;
+}
diff --git a/src/glut/dos/window.c b/src/glut/dos/window.c
index 839241a9b0..cfc2f965c0 100644
--- a/src/glut/dos/window.c
+++ b/src/glut/dos/window.c
@@ -1,260 +1,260 @@
-/*

- * Mesa 3-D graphics library

- * Version:  4.1

- * Copyright (C) 1995-1998  Brian Paul

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Library General Public

- * License as published by the Free Software Foundation; either

- * version 2 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Library General Public License for more details.

- *

- * You should have received a copy of the GNU Library General Public

- * License along with this library; if not, write to the Free

- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

- */

-

-/*

- * DOS/DJGPP glut driver v1.3 for Mesa

- *

- *  Copyright (C) 2002 - Borca Daniel

- *  Email : dborca@yahoo.com

- *  Web   : http://www.geocities.com/dborca

- */

-

-

-#include <stdio.h>

-

-#include "glutint.h"

-#include "GL/dmesa.h"

-

-

-

-GLUTwindow *g_curwin;

-static GLuint swaptime, swapcount;

-

-static DMesaVisual  visual  = NULL;

-static DMesaContext context = NULL;

-static GLUTwindow *windows[MAX_WINDOWS];

-

-

-

-static void clean (void)

-{

- int i;

-

- for (i=1; i<=MAX_WINDOWS; i++) {

-     glutDestroyWindow(i);

- }

- if (context) DMesaDestroyContext(context);

- if (visual)  DMesaDestroyVisual(visual);

-

- pc_close_stdout();

- pc_close_stderr();

-}

-

-

-

-int APIENTRY glutCreateWindow (const char *title)

-{

- int i;

- int m8width = (g_init_w + 7) & ~7;

-

- if (!visual) {

-    if ((visual=DMesaCreateVisual(g_init_x + m8width, g_init_y + g_init_h, g_bpp, g_refresh,

-                                  g_display_mode & GLUT_DOUBLE,

-                                  !(g_display_mode & GLUT_INDEX),

-                                  g_display_mode & GLUT_ALPHA,

-                                  g_display_mode & GLUT_DEPTH  ?DEPTH_SIZE  :0,

-                                  g_display_mode & GLUT_STENCIL?STENCIL_SIZE:0,

-                                  g_display_mode & GLUT_ACCUM  ?ACCUM_SIZE  :0))==NULL) {

-       return 0;

-    }

-

-    if ((context=DMesaCreateContext(visual, NULL))==NULL) {

-       DMesaDestroyVisual(visual);

-       return 0;

-    }

-

-    pc_open_stdout();

-    pc_open_stderr();

-    pc_atexit(clean);

- }

-

- for (i=0; i<MAX_WINDOWS; i++) {

-     if (windows[i] == NULL) {

-        DMesaBuffer b;

-        GLUTwindow *w;

-

-        if ((w=(GLUTwindow *)calloc(1, sizeof(GLUTwindow))) == NULL) {

-           return 0;

-        }

-

-        if ((b=DMesaCreateBuffer(visual, g_init_x, g_init_y, m8width, g_init_h))==NULL) {

-           free(w);

-           return 0;

-        }

-        if (!DMesaMakeCurrent(context, b)) {

-           DMesaDestroyBuffer(b);

-           free(w);

-           return 0;

-        }

-

-        g_curwin = windows[i] = w;

-

-        w->num = ++i;

-        w->xpos = g_init_x;

-        w->ypos = g_init_y;

-        w->width = m8width;

-        w->height = g_init_h;

-        w->buffer = b;

-

-        return i;

-     }

- }

-

- return 0;

-}

-

-

-

-int APIENTRY glutCreateSubWindow (int win, int x, int y, int width, int height)

-{

- return GL_FALSE;

-}

-

-

-

-void APIENTRY glutDestroyWindow (int win)

-{

- if (windows[--win]) {

-    DMesaDestroyBuffer(windows[win]->buffer);

-    free(windows[win]);

-    windows[win] = NULL;

- }

-}

-

-

-

-void APIENTRY glutPostRedisplay (void)

-{

- g_redisplay = GL_TRUE;

-}

-

-

-

-void APIENTRY glutSwapBuffers (void)

-{

- if (g_curwin->show_mouse) {

-    /* XXX scare mouse */

-    DMesaSwapBuffers(g_curwin->buffer);

-    /* XXX unscare mouse */

- } else {

-    DMesaSwapBuffers(g_curwin->buffer);

- }

-

- if (g_fps) {

-    GLint t = glutGet(GLUT_ELAPSED_TIME);

-    swapcount++;

-    if (swaptime == 0)

-       swaptime = t;

-    else if (t - swaptime > g_fps) {

-       double time = 0.001 * (t - swaptime);

-       double fps = (double)swapcount / time;

-       fprintf(stderr, "GLUT: %d frames in %.2f seconds = %.2f FPS\n", swapcount, time, fps);

-       swaptime = t;

-       swapcount = 0;

-    }

- }

-}

-

-

-

-int APIENTRY glutGetWindow (void)

-{

- return g_curwin->num;

-}

-

-

-

-void APIENTRY glutSetWindow (int win)

-{

- g_curwin = windows[win - 1];

-}

-

-

-

-void APIENTRY glutSetWindowTitle (const char *title)

-{

-}

-

-

-

-void APIENTRY glutSetIconTitle (const char *title)

-{

-}

-

-

-

-void APIENTRY glutPositionWindow (int x, int y)

-{

- if (DMesaMoveBuffer(x, y)) {

-    g_curwin->xpos = x;

-    g_curwin->ypos = y;

- }

-}

-

-

-

-void APIENTRY glutReshapeWindow (int width, int height)

-{ 

- if (DMesaResizeBuffer(width, height)) {

-    g_curwin->width = width;

-    g_curwin->height = height;

-    if (g_curwin->reshape) {

-       g_curwin->reshape(width, height);

-    } else {

-       glViewport(0, 0, width, height);

-    }

- }

-}

-

-

-

-void APIENTRY glutFullScreen (void)

-{

-}

-

-

-

-void APIENTRY glutPopWindow (void)

-{

-}

-

-

-

-void APIENTRY glutPushWindow (void)

-{

-}

-

-

-

-void APIENTRY glutIconifyWindow (void)

-{

-}

-

-

-

-void APIENTRY glutShowWindow (void)

-{

-}

-

-

-

-void APIENTRY glutHideWindow (void)

-{

-}

+/*
+ * Mesa 3-D graphics library
+ * Version:  4.1
+ * Copyright (C) 1995-1998  Brian Paul
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * DOS/DJGPP glut driver v1.3 for Mesa
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : dborca@yahoo.com
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#include <stdio.h>
+
+#include "glutint.h"
+#include "GL/dmesa.h"
+
+
+
+GLUTwindow *g_curwin;
+static GLuint swaptime, swapcount;
+
+static DMesaVisual  visual  = NULL;
+static DMesaContext context = NULL;
+static GLUTwindow *windows[MAX_WINDOWS];
+
+
+
+static void clean (void)
+{
+ int i;
+
+ for (i=1; i<=MAX_WINDOWS; i++) {
+     glutDestroyWindow(i);
+ }
+ if (context) DMesaDestroyContext(context);
+ if (visual)  DMesaDestroyVisual(visual);
+
+ pc_close_stdout();
+ pc_close_stderr();
+}
+
+
+
+int APIENTRY glutCreateWindow (const char *title)
+{
+ int i;
+ int m8width = (g_init_w + 7) & ~7;
+
+ if (!visual) {
+    if ((visual=DMesaCreateVisual(g_init_x + m8width, g_init_y + g_init_h, g_bpp, g_refresh,
+                                  g_display_mode & GLUT_DOUBLE,
+                                  !(g_display_mode & GLUT_INDEX),
+                                  g_display_mode & GLUT_ALPHA,
+                                  g_display_mode & GLUT_DEPTH  ?DEPTH_SIZE  :0,
+                                  g_display_mode & GLUT_STENCIL?STENCIL_SIZE:0,
+                                  g_display_mode & GLUT_ACCUM  ?ACCUM_SIZE  :0))==NULL) {
+       return 0;
+    }
+
+    if ((context=DMesaCreateContext(visual, NULL))==NULL) {
+       DMesaDestroyVisual(visual);
+       return 0;
+    }
+
+    pc_open_stdout();
+    pc_open_stderr();
+    pc_atexit(clean);
+ }
+
+ for (i=0; i<MAX_WINDOWS; i++) {
+     if (windows[i] == NULL) {
+        DMesaBuffer b;
+        GLUTwindow *w;
+
+        if ((w=(GLUTwindow *)calloc(1, sizeof(GLUTwindow))) == NULL) {
+           return 0;
+        }
+
+        if ((b=DMesaCreateBuffer(visual, g_init_x, g_init_y, m8width, g_init_h))==NULL) {
+           free(w);
+           return 0;
+        }
+        if (!DMesaMakeCurrent(context, b)) {
+           DMesaDestroyBuffer(b);
+           free(w);
+           return 0;
+        }
+
+        g_curwin = windows[i] = w;
+
+        w->num = ++i;
+        w->xpos = g_init_x;
+        w->ypos = g_init_y;
+        w->width = m8width;
+        w->height = g_init_h;
+        w->buffer = b;
+
+        return i;
+     }
+ }
+
+ return 0;
+}
+
+
+
+int APIENTRY glutCreateSubWindow (int win, int x, int y, int width, int height)
+{
+ return GL_FALSE;
+}
+
+
+
+void APIENTRY glutDestroyWindow (int win)
+{
+ if (windows[--win]) {
+    DMesaDestroyBuffer(windows[win]->buffer);
+    free(windows[win]);
+    windows[win] = NULL;
+ }
+}
+
+
+
+void APIENTRY glutPostRedisplay (void)
+{
+ g_redisplay = GL_TRUE;
+}
+
+
+
+void APIENTRY glutSwapBuffers (void)
+{
+ if (g_curwin->show_mouse) {
+    /* XXX scare mouse */
+    DMesaSwapBuffers(g_curwin->buffer);
+    /* XXX unscare mouse */
+ } else {
+    DMesaSwapBuffers(g_curwin->buffer);
+ }
+
+ if (g_fps) {
+    GLint t = glutGet(GLUT_ELAPSED_TIME);
+    swapcount++;
+    if (swaptime == 0)
+       swaptime = t;
+    else if (t - swaptime > g_fps) {
+       double time = 0.001 * (t - swaptime);
+       double fps = (double)swapcount / time;
+       fprintf(stderr, "GLUT: %d frames in %.2f seconds = %.2f FPS\n", swapcount, time, fps);
+       swaptime = t;
+       swapcount = 0;
+    }
+ }
+}
+
+
+
+int APIENTRY glutGetWindow (void)
+{
+ return g_curwin->num;
+}
+
+
+
+void APIENTRY glutSetWindow (int win)
+{
+ g_curwin = windows[win - 1];
+}
+
+
+
+void APIENTRY glutSetWindowTitle (const char *title)
+{
+}
+
+
+
+void APIENTRY glutSetIconTitle (const char *title)
+{
+}
+
+
+
+void APIENTRY glutPositionWindow (int x, int y)
+{
+ if (DMesaMoveBuffer(x, y)) {
+    g_curwin->xpos = x;
+    g_curwin->ypos = y;
+ }
+}
+
+
+
+void APIENTRY glutReshapeWindow (int width, int height)
+{ 
+ if (DMesaResizeBuffer(width, height)) {
+    g_curwin->width = width;
+    g_curwin->height = height;
+    if (g_curwin->reshape) {
+       g_curwin->reshape(width, height);
+    } else {
+       glViewport(0, 0, width, height);
+    }
+ }
+}
+
+
+
+void APIENTRY glutFullScreen (void)
+{
+}
+
+
+
+void APIENTRY glutPopWindow (void)
+{
+}
+
+
+
+void APIENTRY glutPushWindow (void)
+{
+}
+
+
+
+void APIENTRY glutIconifyWindow (void)
+{
+}
+
+
+
+void APIENTRY glutShowWindow (void)
+{
+}
+
+
+
+void APIENTRY glutHideWindow (void)
+{
+}