initial work to add customizable layout support:

defined data structures, few stubs, many regressions, implemented tabbed playlist widget;
now it should be possible to have several playlist viewers visible at the same time;
playlist keyboard handling is partially broken

1 files changed, 13 insertions, 0 deletions

diff --git a/plugins/gtkui/gtkui_api.h b/plugins/gtkui/gtkui_api.h
index f20c411e..0857e886 100644
--- a/plugins/gtkui/gtkui_api.h
+++ b/plugins/gtkui/gtkui_api.h
@@ -25,9 +25,22 @@
 #ifndef __GTKUI_API_H
 #define __GTKUI_API_H
 
+typedef struct ddb_gtkui_widget_s {
+    const char *type;
+    GtkWidget *widget;
+
+    void (*destroy) (struct ddb_gtkui_widget_s *w);
+    int (*message) (struct ddb_gtkui_widget_s *w, uint32_t id, uintptr_t ctx, uint32_t p1, uint32_t p2);
+    struct ddb_gtkui_widget_s *children;
+    struct ddb_gtkui_widget_s *next; // points to next widget in the same container
+} ddb_gtkui_widget_t;
+
 typedef struct {
     DB_gui_t gui;
     GtkWidget * (*get_mainwin) (void);
+    void (*reg_widget) (const char *type, ddb_gtkui_widget_t *(*create_func) (void));
+    void (*unreg_widget) (const char *type);
+    ddb_gtkui_widget_t * (*get_root_widget) (void);
 } ddb_gtkui_t;
 
 #endif