Updates for DOS driver from Daniel Borca.

4 files changed, 60 insertions, 52 deletions

diff --git a/src/glut/dos/PC_HW/pc_hw.c b/src/glut/dos/PC_HW/pc_hw.c
index 09ab461404..9b30c5808c 100644
--- a/src/glut/dos/PC_HW/pc_hw.c
+++ b/src/glut/dos/PC_HW/pc_hw.c
@@ -1,5 +1,5 @@
 /*

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

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

  *

  *  Copyright (C) 2002 - Borca Daniel

  *  Email : dborca@yahoo.com

@@ -12,7 +12,6 @@
 #include <sys/stat.h> /* for mode definitions */

 #include <stdio.h>

 #include <stdlib.h>

-#include <string.h>

 #include <unistd.h>

 

 #include "pc_hw.h"

@@ -74,68 +73,76 @@ void *pc_malloc (size_t size)
 /*

  * standard redirection

  */

-static char errname[L_tmpnam];

-static char outname[L_tmpnam];

+static int h_out, h_outbak, h_err, h_errbak;

 

-static int h_out, h_outbak;

-static int h_err, h_errbak;

-

-void pc_open_stderr (void)

+int pc_open_stdout (void)

 {

- if (tmpnam(errname)) {

-    h_err = open(errname, O_WRONLY |/* O_BINARY |*/ O_CREAT | O_TRUNC,

-                          S_IREAD | S_IWRITE);

-    h_errbak = dup(2);

-    fflush(stderr);

-    dup2(h_err, 2);

+ if ((h_out=open(tmpnam(NULL), O_WRONLY | O_CREAT | O_TRUNC | O_TEXT | O_TEMPORARY, S_IRUSR | S_IWUSR)) >= 0) {

+    if ((h_outbak=dup(1)) != -1) {

+       fflush(stdout);

+       if (dup2(h_out, 1) != -1) {

+          return 0;

+       }

+       close(h_outbak);

+    }

+    close(h_out);

  }

+ return (h_out = -1);

 }

 

-void pc_close_stderr (void)

+void pc_close_stdout (void)

 {

  FILE *f;

  char *line = alloca(512);

- 

- dup2(h_errbak, 2);

- close(h_err);

- close(h_errbak);

- 

- if ((f=fopen(errname, "r"))!=NULL) {

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

-          fputs(line, stderr);

+

+ if (h_out >= 0) {

+    dup2(h_outbak, 1);

+    close(h_outbak);

+

+    if ((f=fdopen(h_out, "r")) != NULL) {

+       fseek(f, 0, SEEK_SET);

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

+             fputs(line, stdout);

+       }

+       fclose(f);

+    } else {

+       close(h_out);

     }

-    fclose(f);

  }

-

- remove(errname);

 }

 

-void pc_open_stdout (void)

+int pc_open_stderr (void)

 {

- if (tmpnam(outname)) {

-    h_out = open(outname, O_WRONLY |/* O_BINARY |*/ O_CREAT | O_TRUNC,

-                          S_IREAD | S_IWRITE);

-    h_outbak = dup(1);

-    fflush(stdout);

-    dup2(h_out, 1);

+ if ((h_err=open(tmpnam(NULL), O_WRONLY | O_CREAT | O_TRUNC | O_TEXT | O_TEMPORARY, S_IRUSR | S_IWUSR)) >= 0) {

+    if ((h_errbak=dup(2)) != -1) {

+       fflush(stderr);

+       if (dup2(h_err, 2) != -1) {

+          return 0;

+       }

+       close(h_errbak);

+    }

+    close(h_err);

  }

+ return (h_err = -1);

 }

 

-void pc_close_stdout (void)

+void pc_close_stderr (void)

 {

  FILE *f;

  char *line = alloca(512);

- 

- dup2(h_outbak, 1);

- close(h_out);

- close(h_outbak);

- 

- if ((f=fopen(outname, "r"))!=NULL) {

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

-          fputs(line, stdout);

+

+ if (h_err >= 0) {

+    dup2(h_errbak, 2);

+    close(h_errbak);

+

+    if ((f=fdopen(h_err, "r")) != NULL) {

+       fseek(f, 0, SEEK_SET);

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

+             fputs(line, stderr);

+       }

+       fclose(f);

+    } else {

+       close(h_err);

     }

-    fclose(f);

  }

-

- remove(outname);

 }

diff --git a/src/glut/dos/PC_HW/pc_hw.h b/src/glut/dos/PC_HW/pc_hw.h
index fd0e777953..77572e6441 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 v1.1 for DOS/DJGPP

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

  *

  *  Copyright (C) 2002 - Borca Daniel

  *  Email : dborca@yahoo.com

@@ -217,8 +217,8 @@ void pc_unscare_mouse (void);
 /*

  * standard redirection

  */

-void pc_open_stdout (void);

-void pc_open_stderr (void);

+int pc_open_stdout (void);

+int pc_open_stderr (void);

 void pc_close_stdout (void);

 void pc_close_stderr (void);

 

diff --git a/src/glut/dos/PC_HW/pc_mouse.c b/src/glut/dos/PC_HW/pc_mouse.c
index 5a04cf2191..01e9502dd0 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 v1.1 for DOS/DJGPP

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

  *

  *  Copyright (C) 2002 - Borca Daniel

  *  Email : dborca@yahoo.com

@@ -226,6 +226,7 @@ void pc_unscare_mouse (void)
 }

 

 __asm("\n\

+		.text					\n\

 		.balign	4				\n\

 		.global	_mouse_wrapper			\n\

 _mouse_wrapper:						\n\

@@ -252,7 +253,6 @@ _mouse_wrapper:						\n\
 		movl	%esi, %esp			\n\

 		popl	%es				\n\

 		iret					\n\

-							\n\

 		.balign	4				\n\

 		.global	_mouse_wrapper_end		\n\

 _mouse_wrapper_end:");

diff --git a/src/glut/dos/window.c b/src/glut/dos/window.c
index 384e10a03b..ba0f5acee5 100644
--- a/src/glut/dos/window.c
+++ b/src/glut/dos/window.c
@@ -1,6 +1,6 @@
 /*

  * Mesa 3-D graphics library

- * Version:  4.0

+ * Version:  4.1

  * Copyright (C) 1995-1998  Brian Paul

  *

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

@@ -19,7 +19,7 @@
  */

 

 /*

- * DOS/DJGPP glut driver v1.1 for Mesa 4.0

+ * DOS/DJGPP glut driver v1.2 for Mesa 4.1

  *

  *  Copyright (C) 2002 - Borca Daniel

  *  Email : dborca@yahoo.com

@@ -113,6 +113,7 @@ int APIENTRY glutCreateWindow (const char *title)
     if ((context=fxMesaCreateBestContext(-1, screen_w, screen_h, fx_attrib))==NULL) {

        return 0;

     }

+    visual = context;

 #endif

     

     pc_open_stdout();