neko/server/pkg/drop/drop.c

94 lines
2.5 KiB
C
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2021-01-15 07:53:58 +13:00
#include "drop.h"
GtkWidget *drag_widget = NULL;
static void dragDataGet(
GtkWidget *widget,
GdkDragContext *context,
GtkSelectionData *data,
guint target_type,
guint time,
gpointer user_data
) {
gchar **uris = (gchar **) user_data;
if (target_type == DRAG_TARGET_TYPE_URI) {
gtk_selection_data_set_uris(data, uris);
return;
}
if (target_type == DRAG_TARGET_TYPE_TEXT) {
gtk_selection_data_set_text(data, uris[0], -1);
return;
}
}
static void dragEnd(
GtkWidget *widget,
GdkDragContext *context,
gpointer user_data
) {
gboolean succeeded = gdk_drag_drop_succeeded(context);
gtk_widget_destroy(widget);
goDragFinish(succeeded);
drag_widget = NULL;
}
void dragWindowOpen(char **uris) {
if (drag_widget != NULL) dragWindowClose();
gtk_init(NULL, NULL);
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GtkWidget *widget = gtk_window_new(GTK_WINDOW_POPUP);
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GtkWindow *window = GTK_WINDOW(widget);
gtk_window_move(window, 0, 0);
gtk_window_set_title(window, "Neko Drag & Drop Window");
gtk_window_set_decorated(window, FALSE);
gtk_window_set_keep_above(window, TRUE);
gtk_window_set_default_size(window, 100, 100);
GtkTargetList* target_list = gtk_target_list_new(NULL, 0);
gtk_target_list_add_uri_targets(target_list, DRAG_TARGET_TYPE_URI);
gtk_target_list_add_text_targets(target_list, DRAG_TARGET_TYPE_TEXT);
gtk_drag_source_set(widget, GDK_BUTTON1_MASK, NULL, 0, GDK_ACTION_COPY | GDK_ACTION_LINK | GDK_ACTION_ASK);
gtk_drag_source_set_target_list(widget, target_list);
g_signal_connect(widget, "map-event", G_CALLBACK(goDragCreate), NULL);
g_signal_connect(widget, "enter-notify-event", G_CALLBACK(goDragCursorEnter), NULL);
g_signal_connect(widget, "button-press-event", G_CALLBACK(goDragButtonPress), NULL);
g_signal_connect(widget, "drag-begin", G_CALLBACK(goDragBegin), NULL);
g_signal_connect(widget, "drag-data-get", G_CALLBACK(dragDataGet), uris);
g_signal_connect(widget, "drag-end", G_CALLBACK(dragEnd), NULL);
g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
gtk_widget_show_all(widget);
drag_widget = widget;
gtk_main();
}
void dragWindowClose() {
gtk_widget_destroy(drag_widget);
drag_widget = NULL;
}
char **dragUrisMake(int size) {
return calloc(size + 1, sizeof(char *));
}
void dragUrisSetFile(char **uris, char *file, int n) {
GFile *gfile = g_file_new_for_path(file);
uris[n] = g_file_get_uri(gfile);
}
void dragUrisFree(char **uris, int size) {
for (int i = 0; i < size; i++) {
free(uris[i]);
}
free(uris);
}