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Trap RMB and select the node under the pointer if no other node selected

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svn path=/trunk/netsurf/; revision=13146
This commit is contained in:
Chris Young 2011-11-11 13:09:12 +00:00
parent 36599a09ce
commit dd267bd90a
3 changed files with 52 additions and 1 deletions
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29
amiga/tree.c
View File

@ -1,5 +1,5 @@
/*
* Copyright 2008 - 2010 Chris Young <chris@unsatisfactorysoftware.co.uk>
* Copyright 2008 - 2011 Chris Young <chris@unsatisfactorysoftware.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
@ -95,6 +95,7 @@ struct treeview_window {
int max_height;
struct gui_globals globals;
struct sslcert_session_data *ssl_data;
BOOL rmbtrapped;
};
void ami_tree_draw(struct treeview_window *twin);
@ -840,6 +841,26 @@ BOOL ami_tree_event(struct treeview_window *twin)
GetAttr(SPACE_AreaBox, twin->objects[GID_BROWSER], (ULONG *)&bbox);
if((twin->win->MouseX - bbox->Left >=0) &&
(twin->win->MouseX - bbox->Width - bbox->Left <=0) &&
(twin->win->MouseY - bbox->Top >=0) &&
(twin->win->MouseY - bbox->Height - bbox->Top <=0))
{
if(twin->rmbtrapped == FALSE)
{
SetWindowAttr(twin->win, WA_RMBTrap, (APTR)(BOOL)TRUE, sizeof(BOOL));
twin->rmbtrapped = FALSE;
}
}
else
{
if(twin->rmbtrapped == TRUE)
{
SetWindowAttr(twin->win, WA_RMBTrap, (APTR)(BOOL)FALSE, sizeof(BOOL));
twin->rmbtrapped = TRUE;
}
}
GetAttr(SCROLLER_Top, twin->objects[OID_HSCROLL], (ULONG *)&xs);
x = twin->win->MouseX - bbox->Left + xs;
@ -920,6 +941,12 @@ BOOL ami_tree_event(struct treeview_window *twin)
if(twin->drag_x == 0) twin->drag_x = x;
if(twin->drag_y == 0) twin->drag_y = y;
break;
case MENUDOWN:
if(tree_node_has_selection(tree_get_root(twin->tree)) == false)
{
tree_set_node_selected_at(twin->tree, x, y, true);
}
break;
}
}

23
desktop/tree.c
View File

@ -2313,6 +2313,29 @@ void tree_launch_selected(struct tree *tree, bool tabs)
}
/**
* Updates the node at position x,y to a selected state.
* The required areas of the tree are redrawn.
*
* \param tree the tree to update nodes for, may be NULL
* \param x x position in tree
* \param y y position in tree
* \param selected the selection state to set
*/
void tree_set_node_selected_at(struct tree *tree, int x, int y, bool selected)
{
bool expansion_toggle;
struct node *node;
node = tree_get_node_at(tree->root, x, y, &expansion_toggle);
if ((node == NULL) || (expansion_toggle == true))
return;
tree_set_node_selected(tree, node, false, selected);
}
/**
* Handles a mouse action for a tree
*

1
desktop/tree.h
View File

@ -157,6 +157,7 @@ void tree_set_node_expanded(struct tree *tree, struct node *node, bool expanded,
bool folder, bool leaf);
void tree_set_node_selected(struct tree *tree, struct node *node, bool all,
bool selected);
void tree_set_node_selected_at(struct tree *tree, int x, int y, bool selected);
void tree_set_node_sort_function(struct tree *tree, struct node *node,
int (*sort) (struct node *, struct node *));
void tree_set_node_user_callback(struct node *node,