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gtk2 unix: put files dragged into the volumes list at the right location

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This commit is contained in:
rakslice 2025-01-22 00:32:45 -08:00
parent e47c29272f
commit 1a4d4d8149
2 changed files with 119 additions and 0 deletions
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59
BasiliskII/src/Unix/prefs_editor_gtk.cpp
View File

@ -554,6 +554,34 @@ static void cl_selected(GtkTreeSelection * selection, gpointer user_data) {
}
}
// Process proposed drop
gboolean volume_list_drag_motion (GtkWidget *widget, GdkDragContext *drag_context, gint x, gint y, guint time,
gpointer user_data)
{
GtkTreePath *path;
GtkTreeViewDropPosition pos;
// Don't allow tree-style drops onto, only list-style drops between
if (gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(volume_list), x,y, &path, &pos)) {
switch (pos) {
case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(volume_list), path, GTK_TREE_VIEW_DROP_AFTER);
break;
case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(volume_list), path, GTK_TREE_VIEW_DROP_BEFORE);
break;
case GTK_TREE_VIEW_DROP_BEFORE:
case GTK_TREE_VIEW_DROP_AFTER:
// these are ok, no change
break;
}
gdk_drag_status(drag_context, drag_context->suggested_action, time);
return TRUE;
}
return FALSE;
}
// Something dropped on volume list
static void drag_data_received(GtkWidget *list, GdkDragContext *drag_context, gint x, gint y, GtkSelectionData *data,
guint info, guint time, gpointer user_data)
@ -572,6 +600,35 @@ static void drag_data_received(GtkWidget *list, GdkDragContext *drag_context, gi
gchar * filename = g_filename_from_uri(*uri, NULL, NULL);
if (filename) {
add_volume_entry_guessed(filename);
// figure out where in the list they dropped
GtkTreePath *path;
GtkTreeViewDropPosition pos;
if (gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(volume_list), x,y, &path, &pos)) {
GtkTreeIter dest_iter;
if (gtk_tree_model_get_iter(GTK_TREE_MODEL(volume_list_model), &dest_iter, path)) {
// Find the item we just added and put it in place
GtkTreeIter last;
GtkTreeIter cur;
if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(volume_list_model), &cur)) {
do {
last = cur;
} while (gtk_tree_model_iter_next(GTK_TREE_MODEL(volume_list_model), &cur));
}
switch (pos) {
case GTK_TREE_VIEW_DROP_AFTER:
case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
gtk_list_store_move_after(volume_list_model, &last, &dest_iter);
break;
case GTK_TREE_VIEW_DROP_BEFORE:
case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
gtk_list_store_move_before(volume_list_model, &last, &dest_iter);
break;
}
}
}
g_free(filename);
}
}
@ -877,6 +934,8 @@ static void create_volumes_pane(GtkWidget *top)
gtk_drag_dest_add_uri_targets(volume_list);
// add a drop handler to get dropped files; don't supersede the drop handler for reordering
gtk_signal_connect_after(GTK_OBJECT(volume_list), "drag_data_received", GTK_SIGNAL_FUNC(drag_data_received), NULL);
// process proposed drops to limit drop locations
gtk_signal_connect(GTK_OBJECT(volume_list), "drag-motion", GTK_SIGNAL_FUNC(volume_list_drag_motion), NULL);
char *str;
int32 index;

60
SheepShaver/src/Unix/prefs_editor_gtk.cpp
View File

@ -18,6 +18,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "gdk/gdk.h"
#include "sysdeps.h"
#include <gtk/gtk.h>
@ -506,6 +507,34 @@ static void cl_selected(GtkTreeSelection * selection, gpointer user_data) {
}
}
// Process proposed drop
gboolean volume_list_drag_motion (GtkWidget *widget, GdkDragContext *drag_context, gint x, gint y, guint time,
gpointer user_data)
{
GtkTreePath *path;
GtkTreeViewDropPosition pos;
// Don't allow tree-style drops onto, only list-style drops between
if (gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(volume_list), x,y, &path, &pos)) {
switch (pos) {
case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(volume_list), path, GTK_TREE_VIEW_DROP_AFTER);
break;
case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(volume_list), path, GTK_TREE_VIEW_DROP_BEFORE);
break;
case GTK_TREE_VIEW_DROP_BEFORE:
case GTK_TREE_VIEW_DROP_AFTER:
// these are ok, no change
break;
}
gdk_drag_status(drag_context, drag_context->suggested_action, time);
return TRUE;
}
return FALSE;
}
// Something dropped on volume list
static void drag_data_received(GtkWidget *list, GdkDragContext *drag_context, gint x, gint y, GtkSelectionData *data,
guint info, guint time, gpointer user_data)
@ -524,6 +553,35 @@ static void drag_data_received(GtkWidget *list, GdkDragContext *drag_context, gi
gchar * filename = g_filename_from_uri(*uri, NULL, NULL);
if (filename) {
add_volume_entry_guessed(filename);
// figure out where in the list they dropped
GtkTreePath *path;
GtkTreeViewDropPosition pos;
if (gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(volume_list), x,y, &path, &pos)) {
GtkTreeIter dest_iter;
if (gtk_tree_model_get_iter(GTK_TREE_MODEL(volume_list_model), &dest_iter, path)) {
// Find the item we just added and put it in place
GtkTreeIter last;
GtkTreeIter cur;
if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(volume_list_model), &cur)) {
do {
last = cur;
} while (gtk_tree_model_iter_next(GTK_TREE_MODEL(volume_list_model), &cur));
}
switch (pos) {
case GTK_TREE_VIEW_DROP_AFTER:
case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
gtk_list_store_move_after(volume_list_model, &last, &dest_iter);
break;
case GTK_TREE_VIEW_DROP_BEFORE:
case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
gtk_list_store_move_before(volume_list_model, &last, &dest_iter);
break;
}
}
}
g_free(filename);
}
}
@ -827,6 +885,8 @@ static void create_volumes_pane(GtkWidget *top)
gtk_drag_dest_add_uri_targets(volume_list);
// add a drop handler to get dropped files; don't supersede the drop handler for reordering
gtk_signal_connect_after(GTK_OBJECT(volume_list), "drag_data_received", GTK_SIGNAL_FUNC(drag_data_received), NULL);
// process proposed drops to limit drop locations
gtk_signal_connect(GTK_OBJECT(volume_list), "drag-motion", GTK_SIGNAL_FUNC(volume_list_drag_motion), NULL);
char *str;
int32 index;