[patch] fluxbox-0.1.14-windowsnap.patch window snapping for fluxbox

fluxbox-0.1.14-windowsnap.patch (text/plain), 4.99 KB, created by Jeff Mitchell on 2003-09-01 10:03:17 UTC

diff -ur fluxbox-0.1.14/src/Screen.cc fluxbox-0.1.14-devel/src/Screen.cc
--- fluxbox-0.1.14/src/Screen.cc	2002-12-08 09:06:29.000000000 -0500
+++ fluxbox-0.1.14-devel/src/Screen.cc	2003-09-01 12:20:09.000000000 -0400
@@ -223,6 +223,7 @@
 workspaces(rm, 1, scrname+".workspaces", altscrname+".Workspaces"),
 toolbar_width_percent(rm, 65, scrname+".toolbar.widthPercent", altscrname+".Toolbar.WidthPercent"),
 edge_snap_threshold(rm, 0, scrname+".edgeSnapThreshold", altscrname+".EdgeSnapThreshold"),
+window_snap_threshold(rm, 0, scrname+".windowSnapThreshold", altscrname+".WindowSnapThreshold"), /*SHAWN WAS HERE */
 tab_width(rm, 64, scrname+".tab.width", altscrname+".Tab.Width"),
 tab_height(rm, 16, scrname+".tab.height", altscrname+".Tab.Height"),
 tab_placement(rm, Tab::PTOP, scrname+".tab.placement", altscrname+".Tab.Placement"),
diff -ur fluxbox-0.1.14/src/Screen.hh fluxbox-0.1.14-devel/src/Screen.hh
--- fluxbox-0.1.14/src/Screen.hh	2002-12-07 09:15:25.000000000 -0500
+++ fluxbox-0.1.14-devel/src/Screen.hh	2003-09-01 12:24:40.000000000 -0400
@@ -147,7 +147,8 @@
 
 	inline int getToolbarWidthPercent() const { return *resource.toolbar_width_percent; }
 	inline int getPlacementPolicy() const { return resource.placement_policy; }
	inline int getEdgeSnapThreshold() const { return *resource.edge_snap_threshold; }
+    inline int getWindowSnapThreshold(void) const { return *resource.window_snap_threshold; } /* SHAWN WAS HERE */
 	inline int getRowPlacementDirection() const { return resource.row_direction; }
 	inline int getColPlacementDirection() const { return resource.col_direction; }
 	inline unsigned int getTabWidth() const { return *resource.tab_width; }
@@ -173,6 +174,7 @@
 	inline void saveRowPlacementDirection(int d) { resource.row_direction = d;  }
 	inline void saveColPlacementDirection(int d) { resource.col_direction = d;  }
 	inline void saveEdgeSnapThreshold(int t) { resource.edge_snap_threshold = t;  }
+        inline void saveWindowSnapThreshold(int t) { resource.window_snap_threshold = t; } /* SHAWN WAS HERE */
 	inline void saveImageDither(bool d) { resource.image_dither = d;  }
 	inline void saveMaxOverSlit(bool m) { resource.max_over_slit = m;  }
 	inline void saveOpaqueMove(bool o) { resource.opaque_move = o;  }
@@ -337,7 +339,7 @@
 		bool auto_raise, sloppy_focus, semi_sloppy_focus,
 			ordered_dither;
 		Resource<int> workspaces, toolbar_width_percent, edge_snap_threshold,
-			tab_width, tab_height;
+		        window_snap_threshold, /*SHAWN WAS HERE*/tab_width, tab_height;
 		int placement_policy, row_direction, col_direction;
 
 		Resource<Tab::Placement> tab_placement;
diff -ur fluxbox-0.1.14/src/Window.cc fluxbox-0.1.14-devel/src/Window.cc
--- fluxbox-0.1.14/src/Window.cc	2002-12-07 15:04:24.000000000 -0500
+++ fluxbox-0.1.14-devel/src/Window.cc	2003-09-01 12:28:29.000000000 -0400
@@ -2987,6 +2987,64 @@
 				else if (dby > 0 && dby < screen->getEdgeSnapThreshold())
 					dy = dbby - frame.snap_h;
 			}
+ 			if (screen->getWindowSnapThreshold()) {
+ 			  int height = (isShaded() ? getTitleHeight() : getHeight()); // height of the window that is moving
+ 			  int mindistx=screen->getWindowSnapThreshold(), 
+ 			      mindisty=screen->getWindowSnapThreshold(), 
+ 			      newdx=dx, 
+ 			      newdy=dy;
+ 			  Workspace::Windows winlist = 
+ 			    getScreen()->getWorkspace(getWorkspaceNumber())->getWindowList();
+ 
+ 			  
+ 			  int x1,y1,x2,y2;
+ 			  for (unsigned int i=0; i<winlist.size(); i++) {
+   			      if (winlist[i]==this)
+ 				continue;  // dont check the current window against itself
+ 
+ 			      x1 = (int) winlist[i]->getXFrame();
+ 			      y1 = (int) winlist[i]->getYFrame();
+ 			      x2 = (int)winlist[i]->getXFrame()
+ 				+(int)winlist[i]->getWidth();
+ 			      if (winlist[i]->isShaded())
+ 				y2 = y1+getTitleHeight();
+ 			      else
+ 				y2 = (int)winlist[i]->getYFrame()
+ 				  +(int)winlist[i]->getHeight();
+ 			      
+ 			      // check right edge of window with left edge of other windows
+ 			      if ((dy < y2) && (dy+height > y1) &&
+ 				  (abs(x1-dx-(int)getWidth()) < mindistx)) {
+ 				mindistx = abs(x1-dx-(int)getWidth());
+ 				newdx = x1-1-getWidth();
+ 			      }
+ 
+ 			      // check left edge of window with right edge of other windows
+ 			      if ((dy<y2) && (dy+height>y1) &&
+ 				  (abs(dx-x2) < mindistx)) {
+ 				mindistx = abs(dx-x2);
+ 				newdx = x2+1;
+ 			      }
+ 
+ 			      // check bottom edge of window with top edge of other windows
+ 			      if ((dx < x2) && (dx+(int)getWidth() > x1) &&
+ 				  (abs(y1-dy-height) < mindisty)) {
+ 				mindisty = abs(y1-dy-height);
+ 				newdy = y1-1-height;
+ 			      }
+ 
+ 			      // check top edge of window with bottom edge of other windows
+ 			      if ((dx < x2) && (dx+(int)getWidth() > x1) &&
+ 				  (abs(dy-y2) < mindisty)) {
+ 				mindisty = abs(dy-y2);
+ 				newdy = y2+1;
+ 			      }
+ 			  }
+ 			  
+ 			  dx = newdx;
+ 			  dy = newdy;
+ 			}
+ 			
 			// Warp to next or previous workspace?, must have moved sideways some
 			int moved_x=me->x_root - frame.resize_x;
 			// save last event point