Fix bw->drag_type to be aware of remaining drag types.

svn path=/trunk/netsurf/; revision=12514

desktop/browser.c

@@ -224,6 +224,13 @@ void browser_window_set_position(struct browser_window *bw, int x, int y)
 	}
 }
 
+/* exported interface, documented in browser.h */
+void browser_window_set_drag_type(struct browser_window *bw,
+		browser_drag_type type)
+{
+	bw->drag_type = type;
+}
+
 /**
  * Create and open a new root browser window with the given page.
  *
@@ -1770,20 +1777,9 @@ void browser_window_mouse_click(struct browser_window *bw,
 void browser_window_mouse_drag_end(struct browser_window *bw,
 		browser_mouse_state mouse, int x, int y)
 {
-	
-	if (bw->visible_select_menu != NULL) {
-		form_select_mouse_drag_end(bw->visible_select_menu, mouse,
-				x, y);
-		return;
-	}
-	
-	if (bw->scrollbar != NULL) {
-		html_overflow_scroll_drag_end(bw->scrollbar, mouse, x, y);
-		return;
-	}
-	
 	switch (bw->drag_type) {
-	case DRAGGING_SELECTION: {
+	case DRAGGING_SELECTION:
+	{
 		hlcache_handle *h = bw->current_content;
 		if (h) {
 			int dir = -1;
@@ -1807,7 +1803,20 @@ void browser_window_mouse_drag_end(struct browser_window *bw,
 		}
 		selection_drag_end(bw->sel);
 	}
-	break;
+		break;
+
+	case DRAGGING_OTHER:
+
+		if (bw->visible_select_menu != NULL) {
+			form_select_mouse_drag_end(bw->visible_select_menu,
+					mouse, x, y);
+		}
+
+		if (bw->scrollbar != NULL) {
+			html_overflow_scroll_drag_end(bw->scrollbar,
+					mouse, x, y);
+		}
+		break;
 
 	default:
 		break;

desktop/browser.h

@@ -55,6 +55,15 @@ typedef void (*browser_move_callback)(struct browser_window *bw,
 		void *p);
 
 
+typedef enum {
+	DRAGGING_NONE,
+	DRAGGING_SELECTION,
+	DRAGGING_PAGE_SCROLL,
+	DRAGGING_FRAME,
+	DRAGGING_OTHER
+} browser_drag_type;
+
+
 
 /** Browser window data. */
 struct browser_window {
@@ -91,12 +100,7 @@ struct browser_window {
 	char *frag_id;
 
 	/** Current drag status. */
-	enum {
+	browser_drag_type drag_type;
-		DRAGGING_NONE,
-		DRAGGING_SELECTION,
-		DRAGGING_PAGE_SCROLL,
-		DRAGGING_FRAME
-	} drag_type;
 
 	/** Mouse position at start of current scroll drag. */
 	int drag_start_x;
@@ -323,12 +327,22 @@ void browser_window_get_position(struct browser_window *bw, bool root,
  * Set the position of the current browser window with respect to the parent
  * browser window
  *
- * \param  bw     browser window to get the position of
+ * \param  bw     browser window to set the position of
  * \param  x      x position of bw
  * \param  y      y position of bw
  */
 void browser_window_set_position(struct browser_window *bw, int x, int y);
 
+/*
+ * Set the position of the current browser window with respect to the parent
+ * browser window
+ *
+ * \param  bw     browser window to set the type of the current drag for
+ * \param  type   drag type
+ */
+void browser_window_set_drag_type(struct browser_window *bw,
+		browser_drag_type type);
+
 
 /* In platform specific hotlist.c. */
 void hotlist_visited(struct hlcache_handle *c);

render/form.c

@@ -1295,6 +1295,8 @@ void form_select_menu_scroll_callback(void *client_data,
      					menu->height);
 			break;
 		case SCROLLBAR_MSG_SCROLL_START:
+			browser_window_set_drag_type(menu->bw, DRAGGING_OTHER);
+
 			menu->scroll_capture = true;
 			gui_window_box_scroll_start(menu->bw->window,
 					scrollbar_data->x0, scrollbar_data->y0,

render/html_interaction.c

@@ -789,6 +789,8 @@ void html_overflow_scroll_callback(void *client_data,
 			html_redraw_a_box(bw->current_content, box);
 			break;
 		case SCROLLBAR_MSG_SCROLL_START:
+			browser_window_set_drag_type(bw, DRAGGING_OTHER);
+
 			bw->scrollbar = scrollbar_data->scrollbar;
 			gui_window_box_scroll_start(bw->window,
 					scrollbar_data->x0, scrollbar_data->y0,