diff options
Diffstat (limited to 'recipes/gnome/zenity/fingerscroll.patch')
| -rw-r--r-- | recipes/gnome/zenity/fingerscroll.patch | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/recipes/gnome/zenity/fingerscroll.patch b/recipes/gnome/zenity/fingerscroll.patch new file mode 100644 index 0000000000..785d179f03 --- /dev/null +++ b/recipes/gnome/zenity/fingerscroll.patch @@ -0,0 +1,102 @@ +diff --git a/src/tree.c b/src/tree.c +index 6dd3f64..32e4826 100644 +--- a/src/tree.c ++++ b/src/tree.c +@@ -46,6 +46,9 @@ static gboolean zenity_tree_column_is_hidden (gint column_index); + static void zenity_tree_dialog_response (GtkWidget *widget, int response, gpointer data); + static void zenity_tree_row_activated (GtkTreeView *tree_view, GtkTreePath *tree_path, + GtkTreeViewColumn *tree_col, gpointer data); ++static void zenity_tree_drag_start (GtkWidget *widget, GdkEventButton *event, gpointer data); ++static void zenity_tree_drag (GtkWidget *widget, GdkEventMotion *event, gpointer data); ++static void zenity_tree_drag_stop (GtkWidget *widget, GdkEventButton *event, gpointer data); + + static gboolean + zenity_tree_dialog_untoggle (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) +@@ -353,7 +356,12 @@ zenity_tree (ZenityData *data, ZenityTreeData *tree_data) + if (!(tree_data->radiobox || tree_data->checkbox)) + g_signal_connect (G_OBJECT (tree_view), "row-activated", + G_CALLBACK (zenity_tree_row_activated), data); +- ++ ++ /* Connect drag-drop signals for finger scrolling */ ++ tree_data->is_scrolling=FALSE; ++ g_signal_connect (G_OBJECT (tree_view), "motion-notify-event", ++ G_CALLBACK (zenity_tree_drag), tree_data); ++ + /* Create an empty list store */ + model = g_object_new (GTK_TYPE_LIST_STORE, NULL); + +@@ -685,3 +693,56 @@ zenity_tree_extract_column_indexes (char *indexes, int n_columns) + + return result; + } ++void ++zenity_tree_drag_start (GtkWidget *widget, GdkEventButton *event, gpointer data) ++{ ++ ZenityTreeData *zen_data=data; ++ zen_data->is_scrolling=TRUE; ++ zen_data->start_scroll_x=event->x; ++ zen_data->start_scroll_y=event->y; ++ ++ GtkTreeView *tree_view=GTK_TREE_VIEW(widget); ++ zen_data->start_scroll_v_adjustment= ++ gtk_adjustment_get_value (gtk_tree_view_get_vadjustment(tree_view)); ++ zen_data->start_scroll_h_adjustment= ++ gtk_adjustment_get_value (gtk_tree_view_get_hadjustment(tree_view)); ++ zen_data->last_scroll_time=event->time; ++} ++ ++void ++zenity_tree_drag (GtkWidget *widget, GdkEventMotion *event, gpointer data) ++{ ++ ZenityTreeData *zen_data=data; ++ ++ if ((event->state & GDK_BUTTON1_MASK) && ++ (event->time-zen_data->last_scroll_time>50)) ++ { ++ if (!zen_data->is_scrolling) ++ zenity_tree_drag_start(widget,event,data) ; ++ ++ ++ gint dy=event->y-zen_data->start_scroll_y; ++ gint dx=event->x-zen_data->start_scroll_x; ++ ++ GtkTreeView *tree_view=GTK_TREE_VIEW(widget); ++ GtkAdjustment *vAdjustment = gtk_tree_view_get_vadjustment(tree_view); ++ GtkAdjustment *hAdjustment = gtk_tree_view_get_hadjustment(tree_view); ++ gtk_adjustment_set_value (vAdjustment, ++ CLAMP (zen_data->start_scroll_v_adjustment-dy, ++ vAdjustment->lower, ++ vAdjustment->upper - vAdjustment->page_size)); ++ gtk_adjustment_set_value (hAdjustment, ++ CLAMP (zen_data->start_scroll_h_adjustment-dx, ++ hAdjustment->lower, ++ hAdjustment->upper - hAdjustment->page_size)); ++ zen_data->last_scroll_time=event->time; ++ } ++ if (zen_data->is_scrolling && !(event->state & GDK_BUTTON1_MASK)) ++ zenity_tree_drag_stop(widget,event,data); ++} ++void ++zenity_tree_drag_stop (GtkWidget *widget, GdkEventButton *event, gpointer data) ++{ ++ ZenityTreeData *zen_data=data; ++ zen_data->is_scrolling=FALSE; ++} +diff --git a/src/zenity.h b/src/zenity.h +index ac6c4f8..d40d8df 100644 +--- a/src/zenity.h ++++ b/src/zenity.h +@@ -113,6 +113,12 @@ typedef struct { + gboolean editable; + gchar *print_column; + gchar *hide_column; ++ gint start_scroll_x; ++ gint start_scroll_y; ++ gdouble start_scroll_v_adjustment; ++ gdouble start_scroll_h_adjustment; ++ gboolean is_scrolling; ++ guint32 last_scroll_time; + const gchar **data; + } ZenityTreeData; + |