From 642699a19f1c07336a6fadacd6d5a9028f5d346f Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Mon, 16 Jun 2003 14:32:44 +0000 Subject: DOS updates for new tree (Daniel Borca) --- src/glut/dos/Makefile.DJ | 270 +++++----- src/glut/dos/PC_HW/pc_hw.c | 290 +++++------ src/glut/dos/PC_HW/pc_hw.h | 450 ++++++++--------- src/glut/dos/PC_HW/pc_irq.S | 364 +++++++------- src/glut/dos/PC_HW/pc_keyb.c | 1084 ++++++++++++++++++++--------------------- src/glut/dos/PC_HW/pc_mouse.c | 556 ++++++++++----------- src/glut/dos/PC_HW/pc_timer.c | 316 ++++++------ src/glut/dos/callback.c | 328 ++++++------- src/glut/dos/color.c | 118 ++--- src/glut/dos/extens.c | 126 ++--- src/glut/dos/glutint.h | 300 ++++++------ src/glut/dos/init.c | 508 +++++++++---------- src/glut/dos/menu.c | 232 ++++----- src/glut/dos/mouse.c | 120 ++--- src/glut/dos/overlay.c | 182 +++---- src/glut/dos/state.c | 284 +++++------ src/glut/dos/window.c | 520 ++++++++++---------- 17 files changed, 3025 insertions(+), 3023 deletions(-) (limited to 'src/glut') 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 -#include -#include /* for mode definitions */ -#include -#include -#include - -#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 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 +#include +#include /* for mode definitions */ +#include +#include +#include + +#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 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 -#include - -/* - * 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 +#include + +/* + * 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 -#include -#include - -#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_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 +#include +#include + +#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_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 -#include -#include - -#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 +#include +#include + +#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 - -#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;ifunc) { - 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;ifunc = func; - t->parm = parm; - t->freq = freq; - t->clock_ticks = 0; - - if (new_counter < timer_main.counter) { - for (i=0;i>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 + +#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;ifunc) { + 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;ifunc = func; + t->parm = parm; + t->freq = freq; + t->clock_ticks = 0; + + if (new_counter < timer_main.counter) { + for (i=0;i>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 - -#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 + +#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 - -#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 + +#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 - -#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 + +#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 - -#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; inum = ++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 + +#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; inum = ++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) +{ +} -- cgit v1.2.3