DOS updates (Daniel Borca)

16 files changed, 722 insertions, 203 deletions

diff --git a/src/glut/dos/Makefile.DJ b/src/glut/dos/Makefile.DJ
index fed1f42e8c..2fb1bee27d 100644
--- a/src/glut/dos/Makefile.DJ
+++ b/src/glut/dos/Makefile.DJ
@@ -54,10 +54,10 @@ GLUT_DXE = glut.dxe
 GLUT_IMP = libiglut.a

 

 CC = gcc

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

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

 

 AR = ar

-ARFLAGS = ru

+ARFLAGS = rus

 

 ifneq ($(wildcard $(DJDIR)/lib/dxe3.ld),)

 DXE3GEN = $(wildcard $(addsuffix /dxe3gen.exe,$(subst ;, ,$(PATH))))

@@ -66,16 +66,14 @@ endif
 RM = del

 

 CORE_SOURCES = \

-	bitmap.c \

 	callback.c \

 	color.c \

-	globals.c \

+	extens.c \

 	init.c \

 	menu.c \

-	models.c \

+	mouse.c \

 	overlay.c \

 	state.c \

-	teapot.c \

 	window.c

 

 PC_HW_SOURCES = \

@@ -86,13 +84,22 @@ PC_HW_SOURCES = \
 	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_tr24.c \

+	$(MKGLUT)/glut_roman.c \

+	$(MKGLUT)/glut_mroman.c \

+	$(MKGLUT)/glut_util.c

 

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

 

@@ -115,7 +122,7 @@ ifeq ($(DXE3GEN),)
 	$(warning Missing DXE3GEN and/or DXE3.LD! You must have DXE3GEN)

 	$(warning somewhere in PATH, and DXE3.LD in DJGPP/LIB directory.)

 else

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

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

 endif

 

 clean:

diff --git a/src/glut/dos/PC_HW/pc_hw.c b/src/glut/dos/PC_HW/pc_hw.c
index 867daf89b0..f08286d4c4 100644
--- a/src/glut/dos/PC_HW/pc_hw.c
+++ b/src/glut/dos/PC_HW/pc_hw.c
@@ -73,9 +73,6 @@ void *pc_malloc (size_t size)
 /*

  * standard redirection

  */

-#define STDOUT 1

-#define STDERR 2

-

 static char outname[L_tmpnam];

 static int h_out, h_outbak;

 static char errname[L_tmpnam];

@@ -86,9 +83,9 @@ int pc_open_stdout (void)
  tmpnam(outname);

 

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

-    h_outbak = dup(STDOUT);

+    h_outbak = dup(STDOUT_FILENO);

     fflush(stdout);

-    dup2(h_out, STDOUT);

+    dup2(h_out, STDOUT_FILENO);

  }

 

  return h_out;

@@ -100,7 +97,7 @@ void pc_close_stdout (void)
  char *line = alloca(512);

 

  if (h_out > 0) {

-    dup2(h_outbak, STDOUT);

+    dup2(h_outbak, STDOUT_FILENO);

     close(h_out);

     close(h_outbak);

 

@@ -119,9 +116,9 @@ 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);

+    h_errbak = dup(STDERR_FILENO);

     fflush(stderr);

-    dup2(h_err, STDERR);

+    dup2(h_err, STDERR_FILENO);

  }

 

  return h_err;

@@ -133,7 +130,7 @@ void pc_close_stderr (void)
  char *line = alloca(512);

 

  if (h_err > 0) {

-    dup2(h_errbak, STDERR);

+    dup2(h_errbak, STDERR_FILENO);

     close(h_err);

     close(h_errbak);

 

diff --git a/src/glut/dos/PC_HW/pc_hw.h b/src/glut/dos/PC_HW/pc_hw.h
index 77572e6441..c38c8959b6 100644
--- a/src/glut/dos/PC_HW/pc_hw.h
+++ b/src/glut/dos/PC_HW/pc_hw.h
@@ -1,5 +1,5 @@
 /*

- * PC/HW routine collection v1.2 for DOS/DJGPP

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

  *

  *  Copyright (C) 2002 - Borca Daniel

  *  Email : dborca@yahoo.com

@@ -39,6 +39,7 @@ int pc_clexit (VFUNC f);
 #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);

 

@@ -194,6 +195,7 @@ void pc_remove_keyb (void);
 int pc_keypressed (void);

 int pc_readkey (void);

 int pc_keydown (int code);

+int pc_keyshifts (void);

 

 /*

  * timer

@@ -210,9 +212,6 @@ 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);

-void pc_show_mouse (void);

-void pc_scare_mouse (void);

-void pc_unscare_mouse (void);

 

 /*

  * standard redirection

diff --git a/src/glut/dos/PC_HW/pc_keyb.c b/src/glut/dos/PC_HW/pc_keyb.c
index fb22923d63..333ca757f5 100644
--- a/src/glut/dos/PC_HW/pc_keyb.c
+++ b/src/glut/dos/PC_HW/pc_keyb.c
@@ -1,5 +1,5 @@
 /*

- * PC/HW routine collection v1.1 for DOS/DJGPP

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

  *

  *  Copyright (C) 2002 - Borca Daniel

  *  Email : dborca@yahoo.com

@@ -445,6 +445,11 @@ int pc_keydown (int code)
  return pc_key[code];

 }

 

+int pc_keyshifts (void)

+{

+ return key_shifts;

+}

+

 void pc_remove_keyb (void)

 {

  if (keyboard_installed) {

diff --git a/src/glut/dos/PC_HW/pc_mouse.c b/src/glut/dos/PC_HW/pc_mouse.c
index 01e9502dd0..3ed7650906 100644
--- a/src/glut/dos/PC_HW/pc_mouse.c
+++ b/src/glut/dos/PC_HW/pc_mouse.c
@@ -1,5 +1,5 @@
 /*

- * PC/HW routine collection v1.2 for DOS/DJGPP

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

  *

  *  Copyright (C) 2002 - Borca Daniel

  *  Email : dborca@yahoo.com

@@ -212,22 +212,9 @@ int pc_query_mouse (int *x, int *y)
  return pc_mouse_b;

 }

 

-void pc_show_mouse (void)

-{

- /* not implemented */

-}

-void pc_scare_mouse (void)

-{

- /* not implemented */

-}

-void pc_unscare_mouse (void)

-{

- /* not implemented */

-}

-

 __asm("\n\

 		.text					\n\

-		.balign	4				\n\

+		.p2align 5,,31				\n\

 		.global	_mouse_wrapper			\n\

 _mouse_wrapper:						\n\

 		cld					\n\

diff --git a/src/glut/dos/PC_HW/pc_timer.c b/src/glut/dos/PC_HW/pc_timer.c
index ec348e278b..36c02910a3 100644
--- a/src/glut/dos/PC_HW/pc_timer.c
+++ b/src/glut/dos/PC_HW/pc_timer.c
@@ -1,5 +1,5 @@
 /*

- * PC/HW routine collection v1.0 for DOS/DJGPP

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

  *

  *  Copyright (C) 2002 - Borca Daniel

  *  Email : dborca@yahoo.com

@@ -27,7 +27,7 @@ typedef struct {
         volatile void *parm;

 } TIMER;

 

-TIMER timer_main, timer_func[MAX_TIMERS];

+static TIMER timer_main, timer_func[MAX_TIMERS];

 

 static int timer ()

 {

diff --git a/src/glut/dos/callback.c b/src/glut/dos/callback.c
index a9260cbe7c..6e3f5a77c7 100644
--- a/src/glut/dos/callback.c
+++ b/src/glut/dos/callback.c
@@ -19,7 +19,7 @@
  */

 

 /*

- * DOS/DJGPP glut driver v1.0 for Mesa 4.0

+ * DOS/DJGPP glut driver v1.3 for Mesa 5.0

  *

  *  Copyright (C) 2002 - Borca Daniel

  *  Email : dborca@yahoo.com

@@ -27,126 +27,138 @@
  */

 

 

-#include "GL/glut.h"

-#include "internal.h"

+#include "glutint.h"

 

 

-void APIENTRY glutDisplayFunc (void (GLUTCALLBACK *func) (void))

-{

- display_func = func;

-}

 

+GLUTidleCB g_idle_func = NULL;

 

-void APIENTRY glutReshapeFunc (void (GLUTCALLBACK *func) (int width, int height))

-{

- reshape_func = func;

-}

 

 

-void APIENTRY glutKeyboardFunc (void (GLUTCALLBACK *func) (unsigned char key, int x, int y))

+void APIENTRY glutDisplayFunc (GLUTdisplayCB func)

 {

- keyboard_func = func;

+ g_curwin->display = func;

 }

 

 

-void APIENTRY glutMouseFunc (void (GLUTCALLBACK *func) (int button, int state, int x, int y))

+

+void APIENTRY glutReshapeFunc (GLUTreshapeCB func)

 {

- mouse_func = func;

+ g_curwin->reshape = func;

 }

 

 

-void APIENTRY glutMotionFunc (void (GLUTCALLBACK *func) (int x, int y))

+

+void APIENTRY glutKeyboardFunc (GLUTkeyboardCB func)

 {

- motion_func = func;

+ g_curwin->keyboard = func;

 }

 

 

-void APIENTRY glutPassiveMotionFunc (void (GLUTCALLBACK *func) (int x, int y))

+

+void APIENTRY glutMouseFunc (GLUTmouseCB func)

 {

- passive_motion_func = func;

+ g_curwin->mouse = func;

 }

 

 

-void APIENTRY glutEntryFunc (void (GLUTCALLBACK *func) (int state))

+

+void APIENTRY glutMotionFunc (GLUTmotionCB func)

 {

- entry_func = func;

+ g_curwin->motion = func;

 }

 

 

-void APIENTRY glutVisibilityFunc (void (GLUTCALLBACK *func) (int state))

+

+void APIENTRY glutPassiveMotionFunc (GLUTpassiveCB func)

 {

- visibility_func = func;

+ g_curwin->passive = func;

 }

 

 

-void APIENTRY glutIdleFunc (void (GLUTCALLBACK *func) (void))

+

+void APIENTRY glutEntryFunc (GLUTentryCB func)

 {

- idle_func = func;

+ g_curwin->entry = func;

 }

 

 

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

+

+void APIENTRY glutVisibilityFunc (GLUTvisibilityCB func)

 {

+ g_curwin->visibility = func;

 }

 

 

-void APIENTRY glutMenuStateFunc (void (GLUTCALLBACK *func) (int state))

+

+void APIENTRY glutWindowStatusFunc (GLUTwindowStatusCB func)

 {

- menu_state_func = func;

 }

 

 

-void APIENTRY glutSpecialFunc (void (GLUTCALLBACK *func) (int key, int x, int y))

+

+void APIENTRY glutIdleFunc (GLUTidleCB func)

 {

- special_func = func;

+ g_idle_func = func;

 }

 

 

-void APIENTRY glutSpaceballMotionFunc (void (GLUTCALLBACK *func) (int x, int y, int z))

+

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

 {

 }

 

 

-void APIENTRY glutSpaceballRotateFunc (void (GLUTCALLBACK *func) (int x, int y, int z))

+

+void APIENTRY glutSpecialFunc (GLUTspecialCB func)

 {

+ g_curwin->special = func;

 }

 

 

-void APIENTRY glutSpaceballButtonFunc (void (GLUTCALLBACK *func) (int button, int state))

+

+void APIENTRY glutSpaceballMotionFunc (GLUTspaceMotionCB func)

 {

 }

 

 

-void APIENTRY glutButtonBoxFunc (void (GLUTCALLBACK *func) (int button, int state))

+

+void APIENTRY glutSpaceballRotateFunc (GLUTspaceRotateCB func)

 {

 }

 

 

-void APIENTRY glutDialsFunc (void (GLUTCALLBACK *func) (int dial, int value))

+

+void APIENTRY glutSpaceballButtonFunc (GLUTspaceButtonCB func)

 {

 }

 

 

-void APIENTRY glutTabletMotionFunc (void (GLUTCALLBACK *func) (int x, int y))

+

+void APIENTRY glutDialsFunc (GLUTdialsCB func)

 {

 }

 

 

-void APIENTRY glutTabletButtonFunc (void (GLUTCALLBACK *func) (int button, int state, int x, int y))

+

+void APIENTRY glutButtonBoxFunc (GLUTbuttonBoxCB func)

 {

 }

 

 

-void APIENTRY glutMenuStatusFunc (void (GLUTCALLBACK *func) (int status, int x, int y))

+

+void APIENTRY glutTabletMotionFunc (GLUTtabletMotionCB func)

 {

 }

 

 

-void APIENTRY glutOverlayDisplayFunc (void (GLUTCALLBACK *func) (void))

+

+void APIENTRY glutTabletButtonFunc (GLUTtabletButtonCB func)

 {

 }

 

 

-void APIENTRY glutWindowStatusFunc (void (GLUTCALLBACK *func) (int state))

+

+void APIENTRY glutJoystickFunc (GLUTjoystickCB func, int interval)

 {

 }

diff --git a/src/glut/dos/color.c b/src/glut/dos/color.c
index f1f529521d..2e8ed3f95b 100644
--- a/src/glut/dos/color.c
+++ b/src/glut/dos/color.c
@@ -27,9 +27,8 @@
  */

 

 

-#include "GL/glut.h"

+#include "glutint.h"

 #include "GL/dmesa.h"

-#include "internal.h"

 

 

 

@@ -40,7 +39,9 @@
 void APIENTRY glutSetColor (int ndx, GLfloat red, GLfloat green, GLfloat blue)

 {

  if (g_display_mode & GLUT_INDEX) {

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

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

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

+    }

  }

 }

 

diff --git a/src/glut/dos/extens.c b/src/glut/dos/extens.c
new file mode 100644
index 0000000000..ae8e44f408
--- /dev/null
+++ b/src/glut/dos/extens.c
@@ -0,0 +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 5.0

+ *

+ *  Copyright (C) 2002 - Borca Daniel

+ *  Email : dborca@yahoo.com

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

+ */

+

+

+#include <string.h>

+

+#include "GL/glut.h"

+

+

+

+int APIENTRY glutExtensionSupported (const char *extension)

+{

+ static const GLubyte *extensions = NULL;

+ const GLubyte *last, *where;

+

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

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

+    return GL_FALSE;

+ }

+

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

+ if (!extensions) {

+    extensions = glGetString(GL_EXTENSIONS);

+ }

+

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

+ for (last = extensions;;) {

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

+        return GL_FALSE;

+     }

+     last = where + strlen(extension);

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

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

+           return GL_TRUE;

+        }

+     }

+ }

+}

diff --git a/src/glut/dos/glutint.h b/src/glut/dos/glutint.h
new file mode 100644
index 0000000000..77a8322c44
--- /dev/null
+++ b/src/glut/dos/glutint.h
@@ -0,0 +1,147 @@
+/*

+ * 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 5.0

+ *

+ *  Copyright (C) 2002 - Borca Daniel

+ *  Email : dborca@yahoo.com

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

+ */

+

+ 

+#ifndef __glutint_h__

+#define __glutint_h__

+

+#include <GL/glut.h>

+

+#include "GL/dmesa.h"

+

+

+

+/* GLUT  function types */

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

+

+typedef struct GLUTwindow {

+        int num;                         /* window id */

+

+        DMesaBuffer buffer;

+

+        int show_mouse;

+

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

+        int xpos;

+        int ypos;

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

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

+

+        /* Per-window callbacks. */

+        GLUTdisplayCB      display;      /* redraw */

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

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

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

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

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

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

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

+        GLUTwindowStatusCB windowStatus; /* window status */

+        GLUTvisibilityCB   visibility;   /* visibility */

+        GLUTspecialCB      special;      /* special key */

+        GLUTspecialCB      specialUp;    /* special up key */

+        GLUTbuttonBoxCB    buttonBox;    /* button box */

+        GLUTdialsCB        dials;        /* dials */

+        GLUTspaceMotionCB  spaceMotion;  /* Spaceball motion */

+        GLUTspaceRotateCB  spaceRotate;  /* Spaceball rotate */

+        GLUTspaceButtonCB  spaceButton;  /* Spaceball button */

+        GLUTtabletMotionCB tabletMotion; /* tablet motion */

+        GLUTtabletButtonCB tabletButton; /* tablet button */

+        GLUTjoystickCB     joystick;     /* joystick */

+} GLUTwindow;

+

+extern GLUTidleCB g_idle_func;

+extern GLUTmenuStatusCB g_menu_status_func;

+

+extern GLboolean g_redisplay;

+

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

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

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

+

+extern 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 4ee939b487..0f848f6f36 100644
--- a/src/glut/dos/init.c
+++ b/src/glut/dos/init.c
@@ -27,12 +27,29 @@
  */

 

 

-#include "GL/glut.h"

-#include "internal.h"

+#include <string.h>

 

+#include "glutint.h"

 

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

+

+

+GLboolean g_redisplay = GL_FALSE;

+

+GLuint g_bpp = DEFAULT_BPP;

+GLuint g_refresh = 0;

+GLuint g_screen_w, g_screen_h;

+

+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) {

@@ -42,33 +59,44 @@ void APIENTRY glutInit (int *argcp, char **argv)
     g_refresh = atoi(env);

  }

 

+ /* Determine program name. */

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

+ if (str == NULL) {

+    str = argv[0];

+ } else {

+    str++;

+ }

+ __glutProgramName = __glutStrdup(str);

+

+ /* Initialize timer */

  glutGet(GLUT_ELAPSED_TIME);

 }

 

 

+

 void APIENTRY glutInitDisplayMode (unsigned int mode)

 {

  g_display_mode = mode;

-

- pc_install_keyb();

- g_mouse = pc_install_mouse();

 }

 

 

+

 void APIENTRY glutInitWindowPosition (int x, int y)

 {

- g_xpos = x;

- g_ypos = y;

+ g_init_x = x;

+ g_init_y = y;

 }

 

 

+

 void APIENTRY glutInitWindowSize (int width, int height)

 {

- g_width  = width;

- g_height = height;

+ g_init_w = width;

+ g_init_h = height;

 }

 

 

+

 void APIENTRY glutMainLoop (void)

 {

  GLboolean idle;

@@ -76,52 +104,37 @@ void APIENTRY glutMainLoop (void)
  static int old_mouse_y = 0;

  static int old_mouse_b = 0;

 

+ {

+  GLint screen_size[2];

+  DMesaGetIntegerv(DMESA_SCREEN_SIZE, screen_size);

+  g_screen_w = screen_size[0];

+  g_screen_h = screen_size[1];

+ }

+

+ pc_install_keyb();

+ __glutInitMouse();

+

  glutPostRedisplay();

- if (reshape_func) reshape_func(g_width, g_height);

- if (visibility_func) visibility_func(GLUT_VISIBLE);

- if (g_mouse) pc_show_mouse();

+ 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 && display_func) {

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

           idle        = GL_FALSE;

           g_redisplay = GL_FALSE;

 

-          if (g_mouse && !(g_display_mode & GLUT_DOUBLE)) pc_scare_mouse();

-          display_func();

-          if (g_mouse && !(g_display_mode & GLUT_DOUBLE)) pc_unscare_mouse();

-       }

-

-       if (pc_keypressed()) {

-          int key;

-

-          idle = GL_FALSE;

-          key  = pc_readkey();

-

-          switch (key>>16) {

-                 case KEY_F1:     if (special_func) special_func(GLUT_KEY_F1,        0, 0); break;

-                 case KEY_F2:     if (special_func) special_func(GLUT_KEY_F2,        0, 0); break;

-                 case KEY_F3:     if (special_func) special_func(GLUT_KEY_F3,        0, 0); break;

-                 case KEY_F4:     if (special_func) special_func(GLUT_KEY_F4,        0, 0); break;

-                 case KEY_F5:     if (special_func) special_func(GLUT_KEY_F5,        0, 0); break;

-                 case KEY_F6:     if (special_func) special_func(GLUT_KEY_F6,        0, 0); break;

-                 case KEY_F7:     if (special_func) special_func(GLUT_KEY_F7,        0, 0); break;

-                 case KEY_F8:     if (special_func) special_func(GLUT_KEY_F8,        0, 0); break;

-                 case KEY_F9:     if (special_func) special_func(GLUT_KEY_F9,        0, 0); break;

-                 case KEY_F10:    if (special_func) special_func(GLUT_KEY_F10,       0, 0); break;

-                 case KEY_F11:    if (special_func) special_func(GLUT_KEY_F11,       0, 0); break;

-                 case KEY_F12:    if (special_func) special_func(GLUT_KEY_F12,       0, 0); break;

-                 case KEY_LEFT:   if (special_func) special_func(GLUT_KEY_LEFT,      0, 0); break;

-                 case KEY_UP:     if (special_func) special_func(GLUT_KEY_UP,        0, 0); break;

-                 case KEY_RIGHT:  if (special_func) special_func(GLUT_KEY_RIGHT,     0, 0); break;

-                 case KEY_DOWN:   if (special_func) special_func(GLUT_KEY_DOWN,      0, 0); break;

-                 case KEY_PGUP:   if (special_func) special_func(GLUT_KEY_PAGE_UP,   0, 0); break;

-                 case KEY_PGDN:   if (special_func) special_func(GLUT_KEY_PAGE_DOWN, 0, 0); break;

-                 case KEY_HOME:   if (special_func) special_func(GLUT_KEY_HOME,      0, 0); break;

-                 case KEY_END:    if (special_func) special_func(GLUT_KEY_END,       0, 0); break;

-                 case KEY_INSERT: if (special_func) special_func(GLUT_KEY_INSERT,    0, 0); break;

-                 default:         if (keyboard_func) keyboard_func(key & 0xFF, 0, 0);

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

+             /* XXX scare mouse */

+             g_curwin->display();

+             /* XXX unscare mouse */

+          } else {

+             g_curwin->display();

           }

        }

 

@@ -129,41 +142,101 @@ void APIENTRY glutMainLoop (void)
           int mouse_x;

           int mouse_y;

           int mouse_b;

-       

+

+          /* query mouse */

           mouse_b = pc_query_mouse(&mouse_x, &mouse_y);

-          

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

+

+          /* 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;

-   

-             motion_func(old_mouse_x, old_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);

+                }

+             }

           }

-   

-          if (mouse_func && (mouse_b != old_mouse_b)) {

-             int new_mouse_b = mouse_b;

-   

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

-                mouse_func(GLUT_LEFT_BUTTON, GLUT_UP,   mouse_x, mouse_y);

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

-                mouse_func(GLUT_LEFT_BUTTON, GLUT_DOWN, mouse_x, mouse_y);

-   

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

-                mouse_func(GLUT_RIGHT_BUTTON, GLUT_UP,   mouse_x, mouse_y);

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

-                mouse_func(GLUT_RIGHT_BUTTON, GLUT_DOWN, mouse_x, mouse_y);

-   

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

-                mouse_func(GLUT_MIDDLE_BUTTON, GLUT_UP,   mouse_x, mouse_y);

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

-                mouse_func(GLUT_MIDDLE_BUTTON, GLUT_DOWN, mouse_x, 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 = new_mouse_b;

+             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 && idle_func)

-          idle_func();

+       if (idle && g_idle_func)

+          g_idle_func();

  }

 }

diff --git a/src/glut/dos/menu.c b/src/glut/dos/menu.c
index eccc51d2ea..9a3841b12b 100644
--- a/src/glut/dos/menu.c
+++ b/src/glut/dos/menu.c
@@ -19,7 +19,7 @@
  */

 

 /*

- * DOS/DJGPP glut driver v1.0 for Mesa 4.0

+ * DOS/DJGPP glut driver v1.3 for Mesa 5.0

  *

  *  Copyright (C) 2002 - Borca Daniel

  *  Email : dborca@yahoo.com

@@ -27,60 +27,90 @@
  */

 

 

-#include "GL/glut.h"

+#include "glutint.h"

 

 

-int APIENTRY glutCreateMenu (void (GLUTCALLBACK *func) (int))

+

+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
new file mode 100644
index 0000000000..c67f8093b1
--- /dev/null
+++ b/src/glut/dos/mouse.c
@@ -0,0 +1,58 @@
+/*

+ * 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 5.0

+ *

+ *  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())) {

+    GLint yorg;

+    GLint rect[4];

+

+    DMesaGetIntegerv(DMESA_Y_ORIGIN, &yorg);

+    if (yorg) {

+       rect[1] = g_screen_h - g_curwin->height;

+    } else {

+       rect[1] = g_curwin->ypos;

+    }

+    rect[0] = g_curwin->xpos;

+    rect[2] = rect[0] + g_curwin->width - 1;

+    rect[3] = rect[1] + g_curwin->height - 1;

+    pc_mouse_area(rect[0], rect[1], rect[2], rect[3]);

+

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

+ }

+}

diff --git a/src/glut/dos/overlay.c b/src/glut/dos/overlay.c
index ab4f561849..f1f72cf1f8 100644
--- a/src/glut/dos/overlay.c
+++ b/src/glut/dos/overlay.c
@@ -19,7 +19,7 @@
  */

 

 /*

- * DOS/DJGPP glut driver v1.0 for Mesa 4.0

+ * DOS/DJGPP glut driver v1.3 for Mesa 5.0

  *

  *  Copyright (C) 2002 - Borca Daniel

  *  Email : dborca@yahoo.com

@@ -27,7 +27,33 @@
  */

 

 

-#include "GL/glut.h"

+#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)

@@ -35,26 +61,31 @@ 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 b26307d9cb..e9735a06a2 100644
--- a/src/glut/dos/state.c
+++ b/src/glut/dos/state.c
@@ -27,16 +27,19 @@
  */

 

 

-#include "GL/glut.h"

-#include "internal.h"

+#include "glutint.h"

+

 

 

 #define FREQUENCY 100

 

 

+

 static int timer_installed;

 static volatile int ticks;

 

+

+

 static void ticks_timer (void *p)

 {

  (void)p;

@@ -48,25 +51,92 @@ static void ticks_timer (void *p)
 int APIENTRY glutGet (GLenum type)

 {

  switch (type) {

-        case GLUT_WINDOW_COLORMAP_SIZE:

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

+        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 = !timer_installed;

+                timer_installed = GL_TRUE;

                 LOCKDATA(ticks);

                 LOCKFUNC(ticks_timer);

                 pc_install_int(ticks_timer, NULL, FREQUENCY);

              }

              return ticks*1000/FREQUENCY;

         default:

-             return 0;

+             return -1;

  }

 }

 

 

+

 int APIENTRY glutDeviceGet (GLenum type)

 {

- return 0;

+ 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 cce1a1f777..a7a7d9ca59 100644
--- a/src/glut/dos/window.c
+++ b/src/glut/dos/window.c
@@ -27,17 +27,16 @@
  */

 

 

-#include "GL/glut.h"

+#include "glutint.h"

 #include "GL/dmesa.h"

-#include "internal.h"

 

 

 

-static int window;

+GLUTwindow *g_curwin;

 

 static DMesaVisual  visual  = NULL;

 static DMesaContext context = NULL;

-static DMesaBuffer  buffer[MAX_WINDOWS];

+static GLUTwindow *windows[MAX_WINDOWS];

 

 

 

@@ -45,8 +44,8 @@ static void clean (void)
 {

  int i;

 

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

-     glutDestroyWindow(i+1);

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

+     glutDestroyWindow(i);

  }

  if (context) DMesaDestroyContext(context);

  if (visual)  DMesaDestroyVisual(visual);

@@ -60,9 +59,11 @@ static void clean (void)
 int APIENTRY glutCreateWindow (const char *title)

 {

  int i;

+ GLint screen_size[2];

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

 

  if (!visual) {

-    if ((visual=DMesaCreateVisual(g_xpos + g_width, g_ypos + g_height, g_bpp, g_refresh,

+    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,

@@ -71,34 +72,46 @@ int APIENTRY glutCreateWindow (const char *title)
                                   g_display_mode & GLUT_ACCUM  ?ACCUM_SIZE  :0))==NULL) {

        return 0;

     }

-   

+

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

        DMesaDestroyVisual(visual);

        return 0;

     }

-    

+

     pc_open_stdout();

     pc_open_stderr();

     pc_atexit(clean);

  }

 

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

-     if (!buffer[i]) {

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

         DMesaBuffer b;

-     

-        if ((b=DMesaCreateBuffer(visual, g_xpos, g_ypos, g_width, g_height))==NULL) {

+        GLUTwindow *w;

+

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

+           return 0;

+        }

+

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

+           free(w);

            return 0;

         }

         if (!DMesaMakeCurrent(context, b)) {

            DMesaDestroyBuffer(b);

+           free(w);

            return 0;

         }

-        if (g_mouse) {

-           pc_mouse_area(g_xpos, g_ypos, g_xpos + g_width - 1, g_ypos + g_height - 1);

-        }

 

-        buffer[window = i] = b;

-        return i+1;

+        g_curwin = windows[i] = w;

+

+        w->num = ++i;

+        w->xpos = g_init_x;

+        w->ypos = g_init_y;

+        w->width = m8width;

+        w->height = g_init_h;

+        w->buffer = b;

+

+        return i;

      }

  }

 

@@ -106,73 +119,88 @@ int APIENTRY glutCreateWindow (const char *title)
 }

 

 

+

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

 {

  return GL_FALSE;

 }

 

 

+

 void APIENTRY glutDestroyWindow (int win)

 {

- if (buffer[win-1]) {

-    DMesaDestroyBuffer(buffer[win-1]);

-    buffer[win-1] = NULL;

+ 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_mouse) pc_scare_mouse();

- DMesaSwapBuffers(buffer[window]);

- if (g_mouse) pc_unscare_mouse();

+ if (g_curwin->show_mouse) {

+    /* XXX scare mouse */

+    DMesaSwapBuffers(g_curwin->buffer);

+    /* XXX unscare mouse */

+ } else {

+    DMesaSwapBuffers(g_curwin->buffer);

+ }

 }

 

 

+

 int APIENTRY glutGetWindow (void)

 {

- return window + 1;

+ return g_curwin->num;

 }

 

 

+

 void APIENTRY glutSetWindow (int win)

 {

- window = win - 1;

+ 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 (DMesaViewport(buffer[window], x, y, g_width, g_height)) {

-    g_xpos = x;

-    g_ypos = y;

+ if (DMesaMoveBuffer(x, y)) {

+    g_curwin->xpos = x;

+    g_curwin->ypos = y;

  }

 }

 

 

+

 void APIENTRY glutReshapeWindow (int width, int height)

-{

- if (DMesaViewport(buffer[window], g_xpos, g_ypos, width, height)) {

-    g_width = width;

-    g_height = height;

-    if (reshape_func) {

-       reshape_func(width, 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);

     }

@@ -180,26 +208,37 @@ void APIENTRY glutReshapeWindow (int width, int 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)

 {

 }