miniglx test programs

1 files changed, 112 insertions, 0 deletions

diff --git a/progs/miniglx/sample_server.c b/progs/miniglx/sample_server.c
new file mode 100644
index 00000000000..039c04fa40a
--- /dev/null
+++ b/progs/miniglx/sample_server.c
@@ -0,0 +1,112 @@
+/* $Id: sample_server.c,v 1.1 2003/08/06 17:47:15 keithw Exp $ */
+
+/*
+ * Sample server that just keeps first available window mapped.
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <GL/gl.h>
+#include <GL/miniglx.h>
+
+struct client {
+   struct client *next;
+   Window windowid;
+   int mappable;
+};
+
+struct client *clients = 0, *mapped_client = 0;
+
+
+static struct client *find_client( Window id )
+{
+   struct client *c;
+
+   for (c = clients ; c ; c = c->next)
+      if (c->windowid == id)
+	 return c;
+
+   return 0;
+}
+
+int main( int argc, char *argv[] )
+{
+   Display *dpy;
+   XEvent ev;
+
+   dpy = __miniglx_StartServer(NULL);
+   if (!dpy) {
+      fprintf(stderr, "Error: __miniglx_StartServer failed\n");
+      return 1;
+   }
+
+   while (XNextEvent( dpy, &ev )) {
+      struct client *c;
+
+      switch (ev.type) {
+      case MapRequest:
+	 fprintf(stderr, "MapRequest\n");
+	 c = find_client(ev.xmaprequest.window);
+	 if (!c) break;
+	 c->mappable = True;
+	 break;
+
+      case UnmapNotify:
+	 fprintf(stderr, "UnmapNotify\n");
+	 c = find_client(ev.xunmap.window);
+	 if (!c) break;
+	 c->mappable = False;
+	 if (c == mapped_client)
+	    mapped_client = 0;
+	 break;
+
+      case CreateNotify: 
+	 fprintf(stderr, "CreateNotify\n");
+	 c = malloc(sizeof(*c));
+	 c->next = clients;
+	 c->windowid = ev.xcreatewindow.window;
+	 c->mappable = False;
+	 clients = c;
+	 break;
+
+      case DestroyNotify:
+	 fprintf(stderr, "DestroyNotify\n");
+	 c = find_client(ev.xdestroywindow.window);
+	 if (!c) break;
+	 if (c == clients)
+	    clients = c->next;
+	 else {
+	    struct client *t;
+	    for (t = clients ; t->next != c ; t = t->next)
+	       ;
+	    t->next = c->next;
+	 }
+
+	 if (c == mapped_client) 
+	    mapped_client = 0;
+
+	 free(c);
+	 break;
+
+      default:
+	 break;
+      }
+
+      /* Search for first mappable client if none already mapped.
+       */
+      if (!mapped_client) {
+	 for (c = clients ; c ; c = c->next) {
+	    if (c->mappable) {
+	       XMapWindow( dpy, c->windowid );
+	       mapped_client = c;
+	       break;
+	    }
+	 }
+      }
+   }
+
+   XCloseDisplay( dpy );
+
+   return 0;
+}