mousebind: support Border context

This new context includes `Top`...`BRCorner` and makes it easier to modify
the mousebinds bound to them.

docs/labwc-config.5.scd

@@ -747,6 +747,7 @@ extending outward from the snapped edge.
 	- AllDesktops: A button that, by default, toggles omnipresence of a
 	  window.
 	- Close: A button that, by default, closses a window.
+	- Border: The window's border including Top...BRCorner below.
 	- Top: The top edge of the window's border.
 	- Bottom: The bottom edge of the window's border.
 	- Left: The left edge of the window's border.

docs/rc.xml.all

@@ -375,42 +375,7 @@
       </mousebind>
     </context>
 
-    <context name="Top">
+    <context name="Border">
-      <mousebind button="Left" action="Drag">
-        <action name="Resize" />
-      </mousebind>
-    </context>
-    <context name="Left">
-      <mousebind button="Left" action="Drag">
-        <action name="Resize" />
-      </mousebind>
-    </context>
-    <context name="Right">
-      <mousebind button="Left" action="Drag">
-        <action name="Resize" />
-      </mousebind>
-    </context>
-    <context name="Bottom">
-      <mousebind button="Left" action="Drag">
-        <action name="Resize" />
-      </mousebind>
-    </context>
-    <context name="TRCorner">
-      <mousebind button="Left" action="Drag">
-        <action name="Resize" />
-      </mousebind>
-    </context>
-    <context name="BRCorner">
-      <mousebind button="Left" action="Drag">
-        <action name="Resize" />
-      </mousebind>
-    </context>
-    <context name="TLCorner">
-      <mousebind button="Left" action="Drag">
-        <action name="Resize" />
-      </mousebind>
-    </context>
-    <context name="BLCorner">
       <mousebind button="Left" action="Drag">
         <action name="Resize" />
       </mousebind>

include/config/default-bindings.h

@@ -143,42 +143,7 @@ static struct mouse_combos {
 		const char *name, *value;
 	} attributes[2];
 } mouse_combos[] = { {
-		.context = "Left",
+		.context = "Border",
-		.button = "Left",
-		.event = "Drag",
-		.action = "Resize",
-	}, {
-		.context = "Top",
-		.button = "Left",
-		.event = "Drag",
-		.action = "Resize",
-	}, {
-		.context = "Bottom",
-		.button = "Left",
-		.event = "Drag",
-		.action = "Resize",
-	}, {
-		.context = "Right",
-		.button = "Left",
-		.event = "Drag",
-		.action = "Resize",
-	}, {
-		.context = "TLCorner",
-		.button = "Left",
-		.event = "Drag",
-		.action = "Resize",
-	}, {
-		.context = "TRCorner",
-		.button = "Left",
-		.event = "Drag",
-		.action = "Resize",
-	}, {
-		.context = "BRCorner",
-		.button = "Left",
-		.event = "Drag",
-		.action = "Resize",
-	}, {
-		.context = "BLCorner",
 		.button = "Left",
 		.event = "Drag",
 		.action = "Resize",

include/ssd.h

@@ -53,6 +53,7 @@ enum ssd_part_type {
 	LAB_SSD_PART_RIGHT,
 	LAB_SSD_PART_BOTTOM,
 	LAB_SSD_PART_LEFT,
+	LAB_SSD_PART_BORDER,
 
 	LAB_SSD_CLIENT,
 	LAB_SSD_FRAME,

src/config/mousebind.c

@@ -132,6 +132,8 @@ context_from_str(const char *str)
 		return LAB_SSD_PART_CORNER_BOTTOM_RIGHT;
 	} else if (!strcasecmp(str, "BLCorner")) {
 		return LAB_SSD_PART_CORNER_BOTTOM_LEFT;
+	} else if (!strcasecmp(str, "Border")) {
+		return LAB_SSD_PART_BORDER;
 	} else if (!strcasecmp(str, "Top")) {
 		return LAB_SSD_PART_TOP;
 	} else if (!strcasecmp(str, "Right")) {

src/ssd/ssd.c

@@ -328,6 +328,10 @@ ssd_part_contains(enum ssd_part_type whole, enum ssd_part_type candidate)
 		return candidate >= LAB_SSD_BUTTON_CLOSE
 			&& candidate <= LAB_SSD_CLIENT;
 	}
+	if (whole == LAB_SSD_PART_BORDER) {
+		return candidate >= LAB_SSD_PART_CORNER_TOP_LEFT
+			&& candidate <= LAB_SSD_PART_LEFT;
+	}
 	if (whole == LAB_SSD_PART_TOP) {
 		return candidate == LAB_SSD_PART_CORNER_TOP_LEFT
 			|| candidate == LAB_SSD_PART_CORNER_TOP_RIGHT;