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-rw-r--r--progs/xdemos/glthreads.c4
-rw-r--r--progs/xdemos/glxheads.c3
-rw-r--r--progs/xdemos/glxswapcontrol.c2
-rw-r--r--progs/xdemos/opencloseopen.c2
4 files changed, 6 insertions, 5 deletions
diff --git a/progs/xdemos/glthreads.c b/progs/xdemos/glthreads.c
index b90e6b4f31..ea5474870b 100644
--- a/progs/xdemos/glthreads.c
+++ b/progs/xdemos/glthreads.c
@@ -26,7 +26,7 @@
* -p Open a display connection for each thread
* -l Enable application-side locking
* -n <num threads> Number of threads to create (default is 2)
- * -display <display name> Specify X display (default is :0.0)
+ * -display <display name> Specify X display (default is $DISPLAY)
* -t Use texture mapping
*
* Brian Paul 20 July 2000
@@ -573,7 +573,7 @@ usage(void)
int
main(int argc, char *argv[])
{
- char *displayName = ":0.0";
+ char *displayName = NULL;
int numThreads = 2;
Display *dpy = NULL;
int i;
diff --git a/progs/xdemos/glxheads.c b/progs/xdemos/glxheads.c
index b3290e90d5..b1a63d3d50 100644
--- a/progs/xdemos/glxheads.c
+++ b/progs/xdemos/glxheads.c
@@ -267,7 +267,8 @@ main(int argc, char *argv[])
printf(" glxheads xdisplayname ...\n");
printf("Example:\n");
printf(" glxheads :0 mars:0 venus:1\n");
- h = AddHead(":0");
+
+ h = AddHead(XDisplayName(NULL));
if (h)
PrintInfo(h);
}
diff --git a/progs/xdemos/glxswapcontrol.c b/progs/xdemos/glxswapcontrol.c
index 2c51801989..5a5d084f90 100644
--- a/progs/xdemos/glxswapcontrol.c
+++ b/progs/xdemos/glxswapcontrol.c
@@ -759,7 +759,7 @@ main(int argc, char *argv[])
Display *dpy;
Window win;
GLXContext ctx;
- char *dpyName = ":0";
+ char *dpyName = NULL;
int swap_interval = 1;
GLboolean do_swap_interval = GL_FALSE;
GLboolean force_get_rate = GL_FALSE;
diff --git a/progs/xdemos/opencloseopen.c b/progs/xdemos/opencloseopen.c
index 0b8d061843..756096095e 100644
--- a/progs/xdemos/opencloseopen.c
+++ b/progs/xdemos/opencloseopen.c
@@ -158,7 +158,7 @@ main(int argc, char *argv[])
Display *dpy;
Window win;
GLXContext ctx;
- char *dpyName = ":0";
+ char *dpyName = NULL;
int i;
for (i = 1; i < argc; i++) {