fix off-by-ones in window-to-window snapping. move the property from the blackbox class to the screen class.

src/Configmenu.cc

@@ -70,10 +70,10 @@ void Configmenu::setValues(void) {
   setItemSelected(4, getScreen()->doFullMax());
   setItemSelected(5, getScreen()->doFocusNew());
   setItemSelected(6, getScreen()->doFocusLast());
-  setItemSelected(7, getScreen()->getBlackbox()->getWindowToWindowSnap());
+  setItemSelected(7, getScreen()->getWindowToWindowSnap());
 
-  setItemSelected(8, getScreen()->getBlackbox()->getWindowCornerSnap());
+  setItemSelected(8, getScreen()->getWindowCornerSnap());
-  setItemEnabled(8, getScreen()->getBlackbox()->getWindowToWindowSnap());
+  setItemEnabled(8, getScreen()->getWindowToWindowSnap());
   
   setItemSelected(9, getScreen()->doHideToolbar());
 }
@@ -94,58 +94,47 @@ void Configmenu::itemSelected(int button, unsigned int index) {
     return;
 
   switch(item->function()) {
-  case 1: { // dither
+  case 1: // dither
     getScreen()->saveImageDither(! getScreen()->doImageDither());
     setItemSelected(index, getScreen()->doImageDither());
     break;
-  }
 
-  case 2: { // opaque move
+  case 2: // opaque move
     getScreen()->saveOpaqueMove(! getScreen()->doOpaqueMove());
     setItemSelected(index, getScreen()->doOpaqueMove());
     break;
-  }
 
-  case 3: { // full maximization
+  case 3: // full maximization
     getScreen()->saveFullMax(! getScreen()->doFullMax());
     setItemSelected(index, getScreen()->doFullMax());
     break;
-  }
+
-  case 4: { // focus new windows
+  case 4: // focus new windows
     getScreen()->saveFocusNew(! getScreen()->doFocusNew());
     setItemSelected(index, getScreen()->doFocusNew());
     break;
-  }
 
-  case 5: { // focus last window on workspace
+  case 5: // focus last window on workspace
     getScreen()->saveFocusLast(! getScreen()->doFocusLast());
     setItemSelected(index, getScreen()->doFocusLast());
     break;
-  }
 
-  case 6: { // window-to-window snapping
+  case 6: // window-to-window snapping
-    getScreen()->getBlackbox()->
+    getScreen()->saveWindowToWindowSnap(! getScreen()->getWindowToWindowSnap());
-      saveWindowToWindowSnap(! getScreen()->getBlackbox()->
+    setItemSelected(index, getScreen()->getWindowToWindowSnap());
-                             getWindowToWindowSnap());
+    setItemEnabled(index + 1, getScreen()->getWindowToWindowSnap());
-    setItemSelected(index, getScreen()->getBlackbox()->getWindowToWindowSnap());
-    setItemEnabled(index + 1,
-                   getScreen()->getBlackbox()->getWindowToWindowSnap());
     break;
-  }
 
-  case 7: { // window corner snapping
+  case 7: // window corner snapping
-    getScreen()->getBlackbox()->
+    getScreen()->saveWindowCornerSnap(! getScreen()->getWindowCornerSnap());
-      saveWindowCornerSnap(! getScreen()->getBlackbox()->getWindowCornerSnap());
+    setItemSelected(index, getScreen()->getWindowCornerSnap());
-    setItemSelected(index, getScreen()->getBlackbox()->getWindowCornerSnap());
     break;
-  }
 
-  case 8: { // hide toolbar
+  case 8: // hide toolbar
     getScreen()->saveHideToolbar(! getScreen()->doHideToolbar());
     setItemSelected(index, getScreen()->doHideToolbar());
     break;
   }
-  } // switch
 }
 
 

src/Screen.cc

@@ -424,6 +424,20 @@ void BScreen::saveHideToolbar(bool h) {
 }
 
 
+void BScreen::saveWindowToWindowSnap(bool s) {
+  resource.window_to_window_snap = s;
+  config->setValue(screenstr + "windowToWindowSnap",
+                   resource.window_to_window_snap);
+}
+
+
+void BScreen::saveWindowCornerSnap(bool s) {
+  resource.window_corner_snap = s;
+  config->setValue(screenstr + "windowCornerSnap",
+                   resource.window_corner_snap);
+}
+
+
 void BScreen::saveWorkspaces(unsigned int w) {
   resource.workspaces = w;
   config->setValue(screenstr + "workspaces", resource.workspaces);
@@ -510,6 +524,8 @@ void BScreen::save_rc(void) {
   saveFocusNew(resource.focus_new);
   saveFocusLast(resource.focus_last);
   saveHideToolbar(resource.hide_toolbar);
+  saveWindowToWindowSnap(resource.window_to_window_snap);
+  saveWindowCornerSnap(resource.window_corner_snap);
   saveWorkspaces(resource.workspaces);
   savePlacementPolicy(resource.placement_policy);
   saveEdgeSnapThreshold(resource.edge_snap_threshold);
@@ -549,6 +565,14 @@ void BScreen::load_rc(void) {
   if (! config->getValue(screenstr + "hideToolbar", resource.hide_toolbar))
     resource.hide_toolbar = false;
 
+  if (! config->getValue(screenstr + "windowToWindowSnap",
+                         resource.window_to_window_snap))
+    resource.window_to_window_snap = true;
+
+  if (! config->getValue(screenstr + "windowCornerSnap",
+                         resource.window_corner_snap))
+    resource.window_corner_snap = true;
+
   if (! config->getValue(screenstr + "imageDither", b))
     b = true;
   image_control->setDither(b);

src/Screen.hh

@@ -153,7 +153,7 @@ private:
 
     bool sloppy_focus, auto_raise, auto_edge_balance, ordered_dither,
       opaque_move, full_max, focus_new, focus_last, click_raise,
-         hide_toolbar;
+      hide_toolbar, window_to_window_snap, window_corner_snap;
     BColor border_color;
 
     unsigned int workspaces;
@@ -216,6 +216,10 @@ public:
   inline bool doFocusNew(void) const { return resource.focus_new; }
   inline bool doFocusLast(void) const { return resource.focus_last; }
   inline bool doHideToolbar(void) const { return resource.hide_toolbar; }
+  inline bool getWindowToWindowSnap(void) const
+    { return resource.window_to_window_snap; }
+  inline bool getWindowCornerSnap(void) const
+    { return resource.window_corner_snap; }
 
   inline const GC &getOpGC(void) const { return opGC; }
 
@@ -273,6 +277,8 @@ public:
   void saveFocusNew(bool f);
   void saveFocusLast(bool f);
   void saveHideToolbar(bool h);
+  void saveWindowToWindowSnap(bool s);
+  void saveWindowCornerSnap(bool s);
   inline void iconUpdate(void) { iconmenu->update(); }
 
 #ifdef    HAVE_STRFTIME

src/Window.cc

@@ -2524,7 +2524,7 @@ void BlackboxWindow::motionNotifyEvent(XMotionEvent *me) {
         Workspace *w = screen->getWorkspace(getWorkspaceNumber());
         assert(w);
 
-        if (blackbox->getWindowToWindowSnap()) {
+        if (screen->getWindowToWindowSnap()) {
           // try snap to another window
           for (unsigned int i = 0, c = w->getCount(); i < c; ++i) {
             BlackboxWindow *snapwin = w->getWindow(i);
@@ -2537,51 +2537,18 @@ void BlackboxWindow::motionNotifyEvent(XMotionEvent *me) {
                  dtop = std::abs(wbottom - winrect.top()),
               dbottom = std::abs(wtop - winrect.bottom());
 
-            // snap left of other window?
-            if (dleft < snap_distance && dleft <= dright) {
-              dx = winrect.left() - frame.rect.width();
-
-              if (blackbox->getWindowCornerSnap()) {
-                // try corner-snap to its other sides
-                dtop = std::abs(wtop - winrect.top());
-                dbottom = std::abs(wbottom - winrect.bottom());
-                if (dtop < snap_distance && dtop <= dbottom)
-                  dy = winrect.top();
-                else if (dbottom < snap_distance)
-                  dy = winrect.bottom() - frame.rect.height();
-              }
-
-              continue;
-            }
-            // snap right of other window?
-            else if (dright < snap_distance) {
-              dx = winrect.right() + 1;
-
-              if (blackbox->getWindowCornerSnap()) {
-                // try corner-snap to its other sides
-                dtop = std::abs(wtop - winrect.top());
-                dbottom = std::abs(wbottom - winrect.bottom());
-                if (dtop < snap_distance && dtop <= dbottom)
-                  dy = winrect.top();
-                else if (dbottom < snap_distance)
-                  dy = winrect.bottom() - frame.rect.height();
-              }
-
-              continue;
-            }
-
             // snap top of other window?
             if (dtop < snap_distance && dtop <= dbottom) {
               dy = winrect.top() - frame.rect.height();
 
-              if (blackbox->getWindowCornerSnap()) {
+              if (screen->getWindowCornerSnap()) {
                 // try corner-snap to its other sides
                 dleft = std::abs(wleft - winrect.left());
                 dright = std::abs(wright - winrect.right());
                 if (dleft < snap_distance && dleft <= dright)
                   dx = winrect.left();
                 else if (dright < snap_distance)
-                  dx = winrect.right() - frame.rect.width();
+                  dx = winrect.right() - frame.rect.width() + 1;
               }
 
               continue;
@@ -2590,14 +2557,47 @@ void BlackboxWindow::motionNotifyEvent(XMotionEvent *me) {
             else if (dbottom < snap_distance) {
               dy = winrect.bottom() + 1;
 
-              if (blackbox->getWindowCornerSnap()) {
+              if (screen->getWindowCornerSnap()) {
                 // try corner-snap to its other sides
                 dleft = std::abs(wleft - winrect.left());
                 dright = std::abs(wright - winrect.right());
                 if (dleft < snap_distance && dleft <= dright)
                   dx = winrect.left();
                 else if (dright < snap_distance)
-                  dx = winrect.right() - frame.rect.width();
+                  dx = winrect.right() - frame.rect.width() + 1;
+              }
+
+              continue;
+            }
+
+            // snap left of other window?
+            if (dleft < snap_distance && dleft <= dright) {
+              dx = winrect.left() - frame.rect.width();
+
+              if (screen->getWindowCornerSnap()) {
+                // try corner-snap to its other sides
+                dtop = std::abs(wtop - winrect.top());
+                dbottom = std::abs(wbottom - winrect.bottom());
+                if (dtop < snap_distance && dtop <= dbottom)
+                  dy = winrect.top();
+                else if (dbottom < snap_distance)
+                  dy = winrect.bottom() - frame.rect.height() + 1;
+              }
+
+              continue;
+            }
+            // snap right of other window?
+            else if (dright < snap_distance) {
+              dx = winrect.right() + 1;
+
+              if (screen->getWindowCornerSnap()) {
+                // try corner-snap to its other sides
+                dtop = std::abs(wtop - winrect.top());
+                dbottom = std::abs(wbottom - winrect.bottom());
+                if (dtop < snap_distance && dtop <= dbottom)
+                  dy = winrect.top();
+                else if (dbottom < snap_distance)
+                  dy = winrect.bottom() - frame.rect.height() + 1;
               }
 
               continue;

src/blackbox.cc

@@ -895,18 +895,6 @@ void Blackbox::shutdown(void) {
 }
 
 
-void Blackbox::saveWindowToWindowSnap(bool s) {
-  resource.window_to_window_snap = s;
-  config.setValue("session.windowToWindowSnap", resource.window_to_window_snap);
-}
-
-
-void Blackbox::saveWindowCornerSnap(bool s) {
-  resource.window_corner_snap = s;
-  config.setValue("session.windowCornerSnap", resource.window_corner_snap);
-}
-
-
 /*
  * Save all values as they are so that the defaults will be written to the rc
  * file
@@ -924,8 +912,6 @@ void Blackbox::save_rc(void) {
   config.setValue("session.cacheMax", resource.cache_max);
   config.setValue("session.styleFile", resource.style_file);
   config.setValue("session.titlebarLayout", resource.titlebar_layout);
-  saveWindowToWindowSnap(resource.window_to_window_snap);
-  saveWindowCornerSnap(resource.window_corner_snap);
   
   std::for_each(screenList.begin(), screenList.end(),
                 std::mem_fun(&BScreen::save_rc));
@@ -973,14 +959,6 @@ void Blackbox::load_rc(void) {
   
   if (! config.getValue("session.titlebarLayout", resource.titlebar_layout))
     resource.titlebar_layout = "ILMC";
-
-  if (! config.getValue("session.windowToWindowSnap",
-                        resource.window_to_window_snap))
-    resource.window_to_window_snap = true;
-
-  if (! config.getValue("session.windowCornerSnap",
-                        resource.window_corner_snap))
-    resource.window_corner_snap = true;
 }
 
 

src/blackbox.hh

@@ -115,8 +115,6 @@ private:
     timeval auto_raise_delay;
     unsigned long cache_life, cache_max;
     std::string titlebar_layout;
-    bool window_to_window_snap;
-    bool window_corner_snap;
   } resource;
 
   typedef std::map<Window, BlackboxWindow*> WindowLookup;
@@ -217,11 +215,6 @@ public:
   inline unsigned long getCacheMax(void) const
     { return resource.cache_max; }
 
-  inline bool getWindowToWindowSnap(void) const
-    { return resource.window_to_window_snap; }
-  inline bool getWindowCornerSnap(void) const
-    { return resource.window_corner_snap; }
-
   inline void setNoFocus(bool f) { no_focus = f; }
 
   inline Cursor getSessionCursor(void) const
@@ -236,8 +229,6 @@ public:
   void setFocusedWindow(BlackboxWindow *w);
   void shutdown(void);
   void saveStyleFilename(const std::string& filename);
-  void saveWindowToWindowSnap(bool);
-  void saveWindowCornerSnap(bool);
   void addMenuTimestamp(const std::string& filename);
   void restart(const char *prog = 0);
   void reconfigure(void);

util/Makefile.in

@@ -0,0 +1,324 @@
+# Makefile.in generated automatically by automake 1.4-p4 from Makefile.am
+
+# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+# util/Makefile.am for Blackbox - an X11 Window manager
+
+
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+
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+
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+includedir = @includedir@
+oldincludedir = /usr/include
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+
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+		maintainer-clean-compile maintainer-clean-tags \
+		maintainer-clean-generic distclean-am
+	@echo "This command is intended for maintainers to use;"
+	@echo "it deletes files that may require special tools to rebuild."
+
+maintainer-clean: maintainer-clean-am
+
+.PHONY: mostlyclean-binPROGRAMS distclean-binPROGRAMS clean-binPROGRAMS \
+maintainer-clean-binPROGRAMS uninstall-binPROGRAMS install-binPROGRAMS \
+mostlyclean-compile distclean-compile clean-compile \
+maintainer-clean-compile uninstall-binSCRIPTS install-binSCRIPTS tags \
+mostlyclean-tags distclean-tags clean-tags maintainer-clean-tags \
+distdir info-am info dvi-am dvi check check-am installcheck-am \
+installcheck install-exec-am install-exec install-data-am install-data \
+install-am install uninstall-am uninstall all-redirect all-am all \
+installdirs mostlyclean-generic distclean-generic clean-generic \
+maintainer-clean-generic clean mostlyclean distclean maintainer-clean
+
+
+distclean-local:
+	rm -f *\~ .\#*
+
+# local dependencies
+
+bsetroot.o: bsetroot.cc ../config.h ../src/i18n.hh \
+ ../src/../nls/blackbox-nls.hh ../src/GCCache.hh ../src/BaseDisplay.hh \
+ ../src/Timer.hh ../src/Color.hh ../src/Texture.hh ../src/Util.hh \
+ bsetroot.hh ../src/Image.hh
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT: