From 28a029a4990d2a84f9d6a0b890eba812ea503998 Mon Sep 17 00:00:00 2001
From: Perberos <perberos@gmail.com>
Date: Thu, 1 Dec 2011 23:52:01 -0300
Subject: moving from https://github.com/perberos/mate-desktop-environment

---
 src/wm-tester/test-size-hints.c | 136 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 src/wm-tester/test-size-hints.c

(limited to 'src/wm-tester/test-size-hints.c')

diff --git a/src/wm-tester/test-size-hints.c b/src/wm-tester/test-size-hints.c
new file mode 100644
index 00000000..72f1b486
--- /dev/null
+++ b/src/wm-tester/test-size-hints.c
@@ -0,0 +1,136 @@
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <stdlib.h>
+#include <glib.h>
+
+static Bool
+all_events (Display  *display,
+            XEvent   *event,
+            XPointer  arg)
+{
+  return True;
+}
+
+#if 0
+static void
+get_size (Display *d, Drawable draw,
+          int *xp, int *yp, int *widthp, int *heightp)
+{
+  int x, y;
+  unsigned int width, height, border, depth;
+  Window root;
+  
+  XGetGeometry (d, draw, &root, &x, &y, &width, &height, &border, &depth);
+
+  if (xp)
+    *xp = x;
+  if (yp)
+    *yp = y;
+  if (widthp)
+    *widthp = width;
+  if (*heightp)
+    *heightp = height;
+}
+#endif
+
+int
+main (int argc, char **argv)
+{
+  Display *d;
+  Window zero_min_size;
+  XSizeHints hints;
+  int screen;
+  XEvent ev;
+  int x, y, width, height;
+  Pixmap pix;
+  GC gc;  
+  XGCValues gc_vals;
+  gboolean redraw_pending;
+  
+  d = XOpenDisplay (NULL);
+
+  screen = DefaultScreen (d);
+
+  x = 0;
+  y = 0;
+  width = 100;
+  height = 100;
+  
+  zero_min_size = XCreateSimpleWindow (d, RootWindow (d, screen), 
+                                       x, y, width, height, 0,
+                                       WhitePixel (d, screen),
+                                       WhitePixel (d, screen));  
+  
+  XSelectInput (d, zero_min_size,
+                ButtonPressMask | ExposureMask | StructureNotifyMask);
+  
+  hints.flags = PMinSize;
+  
+  hints.min_width = 0;
+  hints.min_height = 0;
+  
+  XSetWMNormalHints (d, zero_min_size, &hints);
+  XMapWindow (d, zero_min_size);
+
+  redraw_pending = FALSE;
+  while (1)
+    {
+      XNextEvent (d, &ev);
+      
+      switch (ev.xany.type)
+        {
+        case ButtonPress:
+          if (ev.xbutton.button == 1)
+            {
+              g_print ("Exiting on button 1 press\n");
+              exit (0);
+            }
+          break;
+
+        case ConfigureNotify:
+          x = ev.xconfigure.x;
+          y = ev.xconfigure.y;
+          width = ev.xconfigure.width;
+          height = ev.xconfigure.height;
+
+          redraw_pending = TRUE;
+          break;
+          
+        case Expose:
+          redraw_pending = TRUE;
+          break;
+          
+        default:
+          break;
+        }
+
+      /* Primitive event compression */
+      if (XCheckIfEvent (d, &ev, all_events, NULL))
+        {
+          XPutBackEvent (d, &ev);
+        }
+      else if (redraw_pending)
+        {
+          pix = XCreatePixmap (d, zero_min_size, width, height,
+                               DefaultDepth (d, screen));
+          
+          gc_vals.foreground = WhitePixel (d, screen);
+          
+          gc = XCreateGC (d, pix, GCForeground, &gc_vals);
+          
+          XFillRectangle (d, pix, gc, 0, 0, width, height);
+          
+          XCopyArea (d, pix, zero_min_size, gc, 0, 0, width, height, 0, 0);
+          
+          XFreePixmap (d, pix);
+          XFreeGC (d, gc);
+
+          redraw_pending = FALSE;
+        }
+    }
+
+  /* This program has an infinite loop above so a return statement would
+   * just cause compiler warnings.
+   */
+}
+
-- 
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