1 files changed, 257 insertions, 0 deletions
diff --git a/src/wm-tester/test-resizing.c b/src/wm-tester/test-resizing.c
new file mode 100644
index 00000000..f9481004
--- /dev/null
+++ b/src/wm-tester/test-resizing.c
@@ -0,0 +1,257 @@
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <stdlib.h>
+#include <glib.h>
+
+static void
+calc_rects (XRectangle *rects, int width, int height)
+{
+ int w = (width - 21) / 3;
+ int h = (height - 21) / 3;
+ int i;
+
+ i = 0;
+ while (i < 9)
+ {
+ rects[i].width = w;
+ rects[i].height = h;
+ ++i;
+ }
+ 
+ /* NW */
+ rects[0].x = 0;
+ rects[0].y = 0;
+
+ /* N */
+ rects[1].x = width / 2 - w / 2;
+ rects[1].y = 0;
+
+ /* NE */
+ rects[2].x = width - w;
+ rects[2].y = 0;
+
+ /* E */
+ rects[3].x = width - w;
+ rects[3].y = height / 2 - h / 2;
+
+ /* SE */
+ rects[4].x = width - w;
+ rects[4].y = height - h;
+
+ /* S */
+ rects[5].x = width / 2 - w / 2;
+ rects[5].y = height - h;
+
+ /* SW */
+ rects[6].x = 0;
+ rects[6].y = height - h;
+
+ /* W */
+ rects[7].x = 0;
+ rects[7].y = height / 2 - h / 2;
+
+ /* Center */
+ rects[8].x = width / 2 - w / 2;
+ rects[8].y = height / 2 - h / 2;
+}
+
+static Bool
+all_events (Display *display,
+ XEvent *event,
+ XPointer arg)
+{
+ return True;
+}
+
+static void
+get_size (Display *d, Drawable draw,
+ int *xp, int *yp, int *widthp, int *heightp)
+{
+ int x, y;
+ unsigned int width=0, height=0, border=0, depth=0;
+ 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;
+}
+
+int
+main (int argc, char **argv)
+{
+ Display *d;
+ Window w, cw;
+ XSizeHints hints;
+ int screen;
+ XEvent ev;
+ int x, y, width, height;
+ Pixmap pix;
+ GC gc; 
+ XGCValues gc_vals;
+ XSetWindowAttributes set_attrs;
+ XWindowChanges changes;
+ XRectangle rects[9];
+ gboolean redraw_pending;
+ unsigned int mask;
+ 
+ d = XOpenDisplay (NULL);
+
+ screen = DefaultScreen (d);
+
+ /* Print some debug spew to show how StaticGravity works */ 
+ w = XCreateSimpleWindow (d, RootWindow (d, screen), 
+ 0, 0, 100, 100, 0,
+ WhitePixel (d, screen),
+ WhitePixel (d, screen));
+ cw = XCreateSimpleWindow (d, w,
+ 0, 0, 100, 100, 0,
+ WhitePixel (d, screen),
+ WhitePixel (d, screen));
+ set_attrs.win_gravity = StaticGravity;
+ 
+ XChangeWindowAttributes (d, cw,
+ CWWinGravity,
+ &set_attrs);
+ 
+ get_size (d, w, &x, &y, &width, &height);
+ 
+ g_print ("Parent is %d,%d %d x %d before configuring parent\n",
+ x, y, width, height);
+ 
+ get_size (d, cw, &x, &y, &width, &height);
+
+ g_print ("Child is %d,%d %d x %d before configuring parent\n",
+ x, y, width, height);
+ 
+ changes.x = 10;
+ changes.y = 10;
+ changes.width = 110;
+ changes.height = 110;
+ /* last mask wins */
+ mask = CWX | CWY;
+ mask = CWWidth | CWHeight;
+ mask = CWX | CWY | CWWidth | CWHeight;
+ 
+ XConfigureWindow (d, w, mask, &changes);
+ XSync (d, False);
+
+ get_size (d, w, &x, &y, &width, &height);
+
+ g_print ("Parent is %d,%d %d x %d after configuring parent\n",
+ x, y, width, height);
+ 
+ get_size (d, cw, &x, &y, &width, &height);
+
+ g_print ("Child is %d,%d %d x %d after configuring parent\n",
+ x, y, width, height); 
+
+ XDestroyWindow (d, w);
+ 
+ /* The window that gets displayed */
+ 
+ x = 20;
+ y = 20;
+ width = 100;
+ height = 100;
+
+ calc_rects (rects, width, height);
+ 
+ w = XCreateSimpleWindow (d, RootWindow (d, screen), 
+ x, y, width, height, 0,
+ WhitePixel (d, screen),
+ WhitePixel (d, screen));
+ 
+ set_attrs.bit_gravity = StaticGravity;
+ 
+ XChangeWindowAttributes (d, w,
+ CWBitGravity,
+ &set_attrs);
+ 
+ XSelectInput (d, w,
+ ButtonPressMask | ExposureMask | StructureNotifyMask);
+ 
+ hints.flags = PMinSize;
+ 
+ hints.min_width = 100;
+ hints.min_height = 100;
+ 
+ XSetWMNormalHints (d, w, &hints);
+ XMapWindow (d, w);
+
+ redraw_pending = FALSE;
+ while (1)
+ {
+ XNextEvent (d, &ev);
+ 
+ switch (ev.xany.type)
+ {
+ case ButtonPress:
+ if (ev.xbutton.button == 3)
+ {
+ g_print ("Exiting on button 3 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)
+ {
+ calc_rects (rects, width, height);
+ 
+ pix = XCreatePixmap (d, w, 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);
+ 
+ /* Draw rectangles at each gravity point */
+ gc_vals.foreground = BlackPixel (d, screen);
+ XChangeGC (d, gc, GCForeground, &gc_vals);
+ 
+ XFillRectangles (d, pix, gc, rects, G_N_ELEMENTS (rects));
+ 
+ XCopyArea (d, pix, w, 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.
+ */
+}
+