diff options
| -rw-r--r-- | dragon.c | 129 |
1 files changed, 108 insertions, 21 deletions
@@ -32,10 +32,10 @@ GtkWidget *vbox; char *progname; bool verbose = false; int mode = 0; +bool and_exit; #define MODE_HELP 1 -#define MODE_LIST_CONFIGS 2 -#define MODE_BACKENDS 3 +#define MODE_TARGET 2 #define MODE_VERSION 4 #define TARGET_TYPE_TEXT 1 @@ -58,6 +58,11 @@ void button_clicked(GtkWidget *widget, gpointer user_data) { } } +void drag_end(GtkWidget *widget, GdkDragContext *context, gpointer user_data) { + if (and_exit) + gtk_main_quit(); +} + void drag_data_get(GtkWidget *widget, GdkDragContext *context, GtkSelectionData *data, @@ -99,6 +104,8 @@ void add_button(char *label, struct draggable_thing *dragdata, int type) { G_CALLBACK(drag_data_get), dragdata); g_signal_connect(GTK_WIDGET(button), "clicked", G_CALLBACK(button_clicked), dragdata); + g_signal_connect(GTK_WIDGET(button), "drag-end", + G_CALLBACK(drag_end), dragdata); gtk_container_add(GTK_CONTAINER(vbox), button); } @@ -129,6 +136,78 @@ bool is_uri(char *uri) { return false; } +gboolean drag_drop (GtkWidget *widget, + GdkDragContext *context, + gint x, + gint y, + guint time, + gpointer user_data) { + GtkTargetList *targetlist = gtk_drag_dest_get_target_list(widget); + GList *list = gdk_drag_context_list_targets(context); + if (list) { + while (list) { + GdkAtom atom = (GdkAtom)g_list_nth_data(list, 0); + if (gtk_target_list_find(targetlist, + GDK_POINTER_TO_ATOM(g_list_nth_data(list, 0)), NULL)) { + gtk_drag_get_data(widget, context, atom, time); + return true; + } + list = g_list_next(list); + } + } + gtk_drag_finish(context, false, false, time); + return true; +} + +void +drag_data_received (GtkWidget *widget, + GdkDragContext *context, + gint x, + gint y, + GtkSelectionData *data, + guint info, + guint time) { + gchar **uris = gtk_selection_data_get_uris(data); + unsigned char *text = gtk_selection_data_get_text(data); + if (!uris && !text) + gtk_drag_finish (context, FALSE, FALSE, time); + if (uris) { + for (; *uris; uris++) { + printf("%s\n", *uris); + } + } else if (text) { + printf("%s\n", text); + } + gtk_drag_finish (context, TRUE, FALSE, time); + if (and_exit) + gtk_main_quit(); +} + +void target_mode() { + GtkWidget *label = gtk_button_new(); + gtk_button_set_label(GTK_BUTTON(label), "Drag something here..."); + gtk_container_add(GTK_CONTAINER(vbox), label); + GtkTargetList *targetlist = gtk_drag_dest_get_target_list(GTK_WIDGET(label)); + if (targetlist) + gtk_target_list_ref(targetlist); + else + targetlist = gtk_target_list_new(NULL, 0); + gtk_target_list_add_text_targets(targetlist, TARGET_TYPE_TEXT); + gtk_target_list_add_uri_targets(targetlist, TARGET_TYPE_URI); + gtk_drag_dest_set(GTK_WIDGET(label), + GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT, NULL, 0, + GDK_ACTION_COPY); + gtk_drag_dest_set_target_list(GTK_WIDGET(label), targetlist); + + g_signal_connect(GTK_WIDGET(label), "drag-drop", + G_CALLBACK(drag_drop), NULL); + g_signal_connect(GTK_WIDGET(label), "drag-data-received", + G_CALLBACK(drag_data_received), NULL); + + gtk_widget_show_all(window); + gtk_main(); +} + int main (int argc, char **argv) { progname = argv[0]; char *filename = NULL; @@ -141,26 +220,15 @@ int main (int argc, char **argv) { } else if (strcmp(argv[i], "-v") == 0 || strcmp(argv[i], "--verbose") == 0) { verbose = true; + } else if (strcmp(argv[i], "--target") == 0) { + mode = MODE_TARGET; + } else if (strcmp(argv[i], "--and-exit") == 0) { + and_exit = true; } else if (argv[i][0] == '-') { fprintf(stderr, "%s: error: unknown option `%s'.\n", progname, argv[i]); } } - switch(mode) { - case MODE_VERSION: - puts("dragon " VERSION); - puts("Copyright (C) 2014 Michael Homer"); - puts("This program comes with ABSOLUTELY NO WARRANTY."); - puts("See the source for copying conditions."); - exit(0); - case MODE_HELP: - printf("dragon - lightweight DnD source/target\n"); - printf("Usage: %s [OPTION] [FILENAME]\n", argv[0]); - printf(" --verbose, -v be verbose\n"); - printf(" --help show help\n"); - printf(" --version show version details\n"); - exit(0); - } GtkAccelGroup *accelgroup; GClosure *closure; @@ -180,6 +248,29 @@ int main (int argc, char **argv) { vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6); + gtk_container_add(GTK_CONTAINER(window), vbox); + + gtk_window_set_title(GTK_WINDOW(window), "dragon"); + + switch(mode) { + case MODE_VERSION: + puts("dragon " VERSION); + puts("Copyright (C) 2014 Michael Homer"); + puts("This program comes with ABSOLUTELY NO WARRANTY."); + puts("See the source for copying conditions."); + exit(0); + case MODE_HELP: + printf("dragon - lightweight DnD source/target\n"); + printf("Usage: %s [OPTION] [FILENAME]\n", argv[0]); + printf(" --verbose, -v be verbose\n"); + printf(" --help show help\n"); + printf(" --version show version details\n"); + exit(0); + case MODE_TARGET: + target_mode(); + exit(0); + } + bool had_filename = false; for (int i=1; i<argc; i++) { if (argv[i][0] != '-') { @@ -203,10 +294,6 @@ int main (int argc, char **argv) { exit(0); } - gtk_container_add(GTK_CONTAINER(window), vbox); - - gtk_window_set_title(GTK_WINDOW(window), "dragon"); - gtk_widget_show_all(window); gtk_main(); |