hrm, I fixed this wrong the other day. Fixes static gravity when moving

2001-08-18  Havoc Pennington  <hp@pobox.com>

	* src/window.c (meta_window_get_gravity_position): hrm, I fixed
	this wrong the other day. Fixes static gravity when moving
	windows.

4 files changed, 137 insertions, 7 deletions

diff --git a/ChangeLog b/ChangeLog
index 94bc75a0..003012d3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,10 +1,16 @@
 2001-08-18  Havoc Pennington  <hp@pobox.com>
 
+	* src/window.c (meta_window_get_gravity_position): hrm, I fixed
+	this wrong the other day. Fixes static gravity when moving
+	windows.
+
+2001-08-18  Havoc Pennington  <hp@pobox.com>
+
 	* src/ui.c (meta_image_window_set_position): also set the current
 	size. Lame hack of the day.
 
 	* src/effects.c (effects_draw_box_animation_timeout): use the
-	delay exposes feature to avoid the scren dirt
+	delay exposes feature to avoid the screen dirt
 
 	* src/ui.c
 	(meta_ui_push_delay_exposes):
diff --git a/src/window.c b/src/window.c
index e8a0d012..7c0b983d 100644
--- a/src/window.c
+++ b/src/window.c
@@ -1616,12 +1616,22 @@ meta_window_get_gravity_position (MetaWindow  *window,
   w = window->rect.width;
   h = window->rect.height;
 
-  if (window->frame == NULL ||
-      /* ignore frame for static gravity */
-      window->size_hints.win_gravity == StaticGravity)
-    frame_extents = window->rect;
+  if (window->size_hints.win_gravity == StaticGravity)
+    {
+      frame_extents = window->rect;
+      if (window->frame)
+        {
+          frame_extents.x = window->frame->rect.x + window->frame->child_x;
+          frame_extents.y = window->frame->rect.y + window->frame->child_y;
+        }
+    }
   else
-    frame_extents = window->frame->rect;
+    {
+      if (window->frame == NULL)
+        frame_extents = window->rect;
+      else
+        frame_extents = window->frame->rect;
+    }
 
   x = frame_extents.x;
   y = frame_extents.y;
diff --git a/src/wm-tester/Makefile.am b/src/wm-tester/Makefile.am
index dc82c646..3cc8eeeb 100644
--- a/src/wm-tester/Makefile.am
+++ b/src/wm-tester/Makefile.am
@@ -4,6 +4,10 @@ INCLUDES=@METACITY_CFLAGS@
 wm_tester_SOURCES= 				\
 	main.c
 
-bin_PROGRAMS=wm-tester
+test_gravity_SOURCES=				\
+	test-gravity.c
+
+bin_PROGRAMS=wm-tester test-gravity
 
 wm_tester_LDADD= @METACITY_LIBS@
+test_gravity_LDADD= @METACITY_LIBS@
\ No newline at end of file
diff --git a/src/wm-tester/test-gravity.c b/src/wm-tester/test-gravity.c
new file mode 100644
index 00000000..0773af22
--- /dev/null
+++ b/src/wm-tester/test-gravity.c
@@ -0,0 +1,110 @@
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <stdio.h>
+
+int gravities[10] = {
+  NorthWestGravity, 
+  NorthGravity,  
+  NorthEastGravity,
+  WestGravity,      
+  CenterGravity, 
+  EastGravity,
+  SouthWestGravity,
+  SouthGravity,
+  SouthEastGravity,
+  StaticGravity
+};
+
+Window windows[10];
+
+int x_offset[3] = { 0, -50,  -100 };
+int y_offset[3] = { 0, -50,  -100 };
+double screen_x_fraction[3] = { 0, 0.5, 1.0 };
+double screen_y_fraction[3] = { 0, 0.5, 1.0 };
+int screen_width;
+int screen_height;
+
+void calculate_position (int i, int *x, int *y)
+{
+  if (i == 9)
+    {
+      *x = 150;
+      *y = 150;
+    }
+  else 
+    {
+      *x = screen_x_fraction[i % 3] * screen_width + x_offset[i % 3];
+      *y = screen_y_fraction[i / 3] * screen_height + y_offset[i / 3];
+    }
+}
+
+int main (int argc, char **argv)
+{
+  Display *d;
+  Window w;
+  XSizeHints hints;
+  int i;
+  int screen;
+  XEvent ev;
+  
+  d = XOpenDisplay (NULL);
+
+  screen = DefaultScreen (d);
+  screen_width = DisplayWidth (d, screen);
+  screen_height = DisplayHeight (d, screen);
+
+  for (i=0; i<10; i++)
+    {
+      int x, y;
+      
+      calculate_position (i, &x, &y);
+
+      w = XCreateSimpleWindow(d, RootWindow(d, screen), 
+			      x, y, 100, 100, 0, 
+			      WhitePixel(d, screen), WhitePixel(d, screen));
+
+      windows[i] = w;
+
+      XSelectInput (d, w, ButtonPressMask);
+      
+      hints.flags = USPosition | PMinSize | PMaxSize | PWinGravity;
+      
+      hints.min_width = 100;
+      hints.min_height = 100;
+      hints.max_width = 200;
+      hints.max_height = 200;
+      hints.win_gravity = gravities[i];
+      
+      XSetWMNormalHints (d, w, &hints);
+      XMapWindow (d, w);
+    }
+
+  while (1)
+    {
+      XNextEvent (d, &ev);
+
+      if (ev.xany.type == ButtonPress)
+	{
+	  for (i=0; i<10; i++)
+	    {
+	      if (windows[i] == ev.xbutton.window)
+		{
+		  if (ev.xbutton.button == Button1) 
+		    { 
+		      int x, y;
+		      
+		      calculate_position (i, &x, &y);
+		      w = XMoveWindow (d, windows[i], x, y); 
+		    }
+		  else 
+		    {
+		      w = XResizeWindow (d, windows[i], 200, 200);
+		    }
+		  }
+	      }
+	}
+    }
+  
+  return 0;
+}
+