Currently untested (and unused) "drop file on browser window" handling.

svn path=/trunk/netsurf/; revision=13215

2 files changed, 49 insertions, 0 deletions

diff --git a/desktop/browser.c b/desktop/browser.c
index 80c84a16a..e703358ba 100644
--- a/desktop/browser.c
+++ b/desktop/browser.c
@@ -575,6 +575,43 @@ bool browser_window_scroll_at_point(struct browser_window *bw,
 	return handled_scroll;
 }
 
+/* exported interface, documented in browser.h */
+bool browser_window_drop_file_at_point(struct browser_window *bw,
+		int x, int y, char *file)
+{
+	assert(bw != NULL);
+
+	if (bw->children) {
+		/* Browser window has children, so pass request on to
+		 * appropriate child */
+		struct browser_window *bwc;
+		int cur_child;
+		int children = bw->rows * bw->cols;
+
+		/* Loop through all children of bw */
+		for (cur_child = 0; cur_child < children; cur_child++) {
+			/* Set current child */
+			bwc = &bw->children[cur_child];
+
+			/* Skip this frame if (x, y) coord lies outside */
+			if (x < bwc->x || bwc->x + bwc->width < x ||
+					y < bwc->y || bwc->y + bwc->height < y)
+				continue;
+
+			/* Pass request into this child */
+			return browser_window_drop_file_at_point(bwc,
+					(x - bwc->x), (y - bwc->y), file);
+		}
+	}
+
+	/* Pass file drop on to any content */
+	if (bw->current_content != NULL)
+		return content_drop_file_at_point(bw->current_content,
+				x, y, file);
+
+	return false;
+}
+
 
 /**
  * Create and open a new root browser window with the given page.
diff --git a/desktop/browser.h b/desktop/browser.h
index f2298b59f..563d31431 100644
--- a/desktop/browser.h
+++ b/desktop/browser.h
@@ -264,6 +264,18 @@ void browser_window_get_contextual_content(struct browser_window *bw,
 bool browser_window_scroll_at_point(struct browser_window *bw,
 		int x, int y, int scrx, int scry);
 
+/**
+ * Drop a file onto a browser window at a particular point.
+ *
+ * \param bw	browser window to look inside
+ * \param x	x-coordinate of point of interest
+ * \param y	y-coordinate of point of interest
+ * \param file	path to file to be dropped
+ * \return true iff file drop has been handled
+ */
+bool browser_window_drop_file_at_point(struct browser_window *bw,
+		int x, int y, char *file);
+
 void browser_window_refresh_url_bar(struct browser_window *bw, nsurl *url,
 		lwc_string *frag);