diff options
Diffstat (limited to 'fastiv.c')
| -rw-r--r-- | fastiv.c | 85 |
1 files changed, 55 insertions, 30 deletions
@@ -223,6 +223,57 @@ on_next(void) } } +// Cursor keys, e.g., simply cannot be bound through accelerators +// (and GtkWidget::keynav-failed would arguably be an awful solution). +// +// GtkBindingSets can be added directly through GtkStyleContext, +// but that would still require setting up action signals on the widget class, +// which is extremely cumbersome. GtkWidget::move-focus has no return value, +// so we can't override that and abort further handling. +// +// Therefore, bind directly to keypresses. Order can be fine-tuned with +// g_signal_connect{,after}(), or overriding the handler and either tactically +// chaining up or using gtk_window_propagate_key_event(). +static gboolean +on_key_press(G_GNUC_UNUSED GtkWidget *widget, GdkEvent *event, + G_GNUC_UNUSED gpointer data) +{ + switch (event->key.state & gtk_accelerator_get_default_mod_mask()) { + case GDK_CONTROL_MASK: + switch (event->key.keyval) { + case GDK_KEY_o: + on_open(); + return TRUE; + } + break; + case 0: + switch (event->key.keyval) { + case GDK_KEY_Escape: + case GDK_KEY_q: + gtk_main_quit(); + return TRUE; + + case GDK_KEY_o: + on_open(); + return TRUE; + + case GDK_KEY_Left: + case GDK_KEY_Up: + case GDK_KEY_Page_Up: + on_previous(); + return TRUE; + + case GDK_KEY_Right: + case GDK_KEY_Down: + case GDK_KEY_Page_Down: + case GDK_KEY_space: + on_next(); + return TRUE; + } + } + return FALSE; +} + int main(int argc, char *argv[]) { @@ -281,42 +332,16 @@ main(int argc, char *argv[]) gtk_container_add(GTK_CONTAINER(stack), g.browser_scroller); g.window = gtk_window_new(GTK_WINDOW_TOPLEVEL); - g_signal_connect(g.window, "destroy", G_CALLBACK(gtk_main_quit), NULL); + g_signal_connect(g.window, "destroy", + G_CALLBACK(gtk_main_quit), NULL); + g_signal_connect(g.window, "key-press-event", + G_CALLBACK(on_key_press), NULL); gtk_container_add(GTK_CONTAINER(g.window), stack); - // The references to closures are initially floating and sunk on connect. - GtkAccelGroup *accel_group = gtk_accel_group_new(); - gtk_accel_group_connect(accel_group, GDK_KEY_Escape, 0, 0, - g_cclosure_new(G_CALLBACK(gtk_main_quit), NULL, NULL)); - gtk_accel_group_connect(accel_group, GDK_KEY_q, 0, 0, - g_cclosure_new(G_CALLBACK(gtk_main_quit), NULL, NULL)); - - gtk_accel_group_connect(accel_group, GDK_KEY_o, 0, 0, - g_cclosure_new(G_CALLBACK(on_open), NULL, NULL)); - gtk_accel_group_connect(accel_group, GDK_KEY_o, GDK_CONTROL_MASK, 0, - g_cclosure_new(G_CALLBACK(on_open), NULL, NULL)); - - // FIXME: The left/right arrows can't be bound this way at all. - gtk_accel_group_connect(accel_group, GDK_KEY_Left, 0, 0, - g_cclosure_new(G_CALLBACK(on_previous), NULL, NULL)); - gtk_accel_group_connect(accel_group, GDK_KEY_Page_Up, 0, 0, - g_cclosure_new(G_CALLBACK(on_previous), NULL, NULL)); - gtk_accel_group_connect(accel_group, GDK_KEY_Right, 0, 0, - g_cclosure_new(G_CALLBACK(on_next), NULL, NULL)); - gtk_accel_group_connect(accel_group, GDK_KEY_Page_Down, 0, 0, - g_cclosure_new(G_CALLBACK(on_next), NULL, NULL)); - gtk_accel_group_connect(accel_group, GDK_KEY_space, 0, 0, - g_cclosure_new(G_CALLBACK(on_next), NULL, NULL)); - gtk_window_add_accel_group(GTK_WINDOW(g.window), accel_group); - g.supported_globs = extract_mime_globs(fastiv_io_supported_media_types); g.files = g_ptr_array_new_full(16, g_free); gchar *cwd = g_get_current_dir(); - // TODO(p): Desired behaviour: - // - No arguments: show directory view of the current working directory. - // - File argument: load its directory for browsing, open the file. - // - Directory argument: load its directory for browsing, show the dir. GStatBuf st; if (!path_arg) { load_directory(cwd); |