Make glxgears_fbconfig compile and respect the DISPLAY setting. Add it

to the Makefile as well.

diff --git a/progs/xdemos/Makefile b/progs/xdemos/Makefile
index cc2dd57a2181d9eb1d9cd1d48e595cba5d2fadef..ddd1b0bfee81658df7406709c72d2f7c4fd4dc38 100644 (file)
--- a/progs/xdemos/Makefile
+++ b/progs/xdemos/Makefile
@@ -11,6 +11,7 @@ LIB_DEP = $(LIB_DIR)/$(GL_LIB_NAME) $(LIB_DIR)/$(GLU_LIB_NAME)
 PROGS = glthreads \
        glxdemo \
        glxgears \
+       glxgears_fbconfig \
        glxcontexts \
        glxheads \
        glxinfo \
@@ -64,6 +65,11 @@ pbdemo.o: pbdemo.c pbutil.h
 pbutil.o: pbutil.c pbutil.h
        $(CC) -c -I. -I$(INCDIR) $(CFLAGS) pbutil.c
 
+glxgears_fbconfig: glxgears_fbconfig.o pbutil.o
+       $(CC) glxgears_fbconfig.o pbutil.o $(APP_LIB_DEPS) -o $@
+
+glxgears_fbconfig.o: glxgears_fbconfig.c pbutil.h
+       $(CC) -c -I. -I$(INCDIR) $(CFLAGS) glxgears_fbconfig.c
 
 xrotfontdemo: xrotfontdemo.o xuserotfont.o
        $(CC) xrotfontdemo.o xuserotfont.o $(APP_LIB_DEPS) -o $@

diff --git a/progs/xdemos/glxgears_fbconfig.c b/progs/xdemos/glxgears_fbconfig.c
index cf730e33811f6e4e4a469ada78710c36831b48b8..cadcaeccf8366df641b21d3245bb400884f32780 100644 (file)
--- a/progs/xdemos/glxgears_fbconfig.c
+++ b/progs/xdemos/glxgears_fbconfig.c
@@ -32,6 +32,8 @@
  */
 
 
+#define GLX_GLXEXT_PROTOTYPES
+
 #include <math.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -44,7 +46,7 @@
 #include <assert.h>
 #include "pbutil.h"
 
-/* I had to the the SGIX versions of these because for some reason glxext.h
+/* I had to use the SGIX versions of these because for some reason glxext.h
  * doesn't define the core versions if GLX_VERSION_1_3 is defined, and glx.h
  * doesn't define them at all.  One or both header files is clearly broken.
  */
@@ -436,7 +438,7 @@ make_window( Display *dpy, const char *name,
    printf("\nThe following fbconfigs meet the requirements.  The first one "
          "will be used.\n\n");
    for ( i = 0 ; i < num_configs ; i++ ) {
-      PrintFBConfigInfo(dpy, fbconfig[i], GL_TRUE);
+      PrintFBConfigInfo(dpy, scrnum, fbconfig[i], GL_TRUE);
    }
 
    /* window attributes */
@@ -557,7 +559,7 @@ main(int argc, char *argv[])
    Display *dpy;
    Window win;
    GLXContext ctx;
-   char *dpyName = ":0";
+   const char *dpyName = NULL;
    GLboolean printInfo = GL_FALSE;
    int i;