Initial import

2025-11-18 09:19:15 +01:00
parent 6919487c3d
commit 9c99a01464
6 changed files with 305 additions and 0 deletions
--- a/gtk-imports.h
+++ b/gtk-imports.h
@@ -0,0 +1,98 @@
+#ifndef GTK_IMPORTS_H
+#define GTK_IMPORTS_H
+
+/*************************************************************************************
+ * boiler plate code to initialize Gtk functions etc.
+ *************************************************************************************/
+
+void loadGtkFunctions(void (*loader)(const char *, void **, void *), void *user_data);
+
+/*************************************************************************************
+ * Gtk Functions to load from shared library
+ *************************************************************************************/
+
+#ifdef GTK_DECLARE_FUNCS
+    #define EXTERN
+    #ifndef NULL
+    #define NULL 0
+    #endif
+    #define DECL(ret, f, arg1) EXTERN ret (*f) arg1 = NULL;
+#else
+    #ifdef GTK_LOAD_FUNCS
+        #define DECL(ret, f, arg1) loader(#f, (void **) &f, user_data);
+    #else
+        #define EXTERN extern
+        #define DECL(ret, f, arg1) EXTERN ret (*f) arg1;
+    #endif
+#endif
+
+#ifndef GTK_IMPORTS_TYPES
+#define GTK_IMPORTS_TYPES
+
+typedef void GtkWidget;
+typedef void GtkWindow;
+typedef void GtkApplication;
+typedef void GApplication;
+typedef void GObject;
+typedef void *GCallback;
+typedef void *gpointer;
+typedef int gboolean;
+typedef int gint;
+typedef char gchar;
+typedef void GClosure;
+typedef void (*GClosureNotify) (gpointer data, GClosure *closure);
+
+typedef enum {
+    GTK_WINDOW_TOPLEVEL = 0
+} GtkWindowType;
+
+typedef enum {
+    G_APPLICATION_FLAGS_NONE = 0,
+    G_APPLICATION_DEFAULT_FLAGS = 0,
+    G_APPLICATION_IS_SERVICE = 1,
+    G_APPLICATION_IS_LAUNCHER = 2,
+    G_APPLICATION_HANDLES_OPEN = 4,
+    G_APPLICATION_HANDLES_COMMAND_LINE = 8,
+    G_APPLICATION_SEND_ENVIRONMENT = 16,
+    G_APPLICATION_NON_UNIQUE = 32,
+    G_APPLICATION_CAN_OVERRIDE_APP_ID = 64,
+    G_APPLICATION_ALLOW_REPLACEMENT = 128,
+    G_APPLICATION_REPLACE = 256
+}  GApplicationFlags;
+
+typedef enum {
+    G_CONNECT_DEFAULT = 0,
+    G_CONNECT_AFTER = 1,
+    G_CONNECT_SWAPPED = 2
+} GConnectFlags;
+
+#endif
+
+DECL(GtkApplication *, gtk_application_new, (const char *name, GApplicationFlags flags))
+DECL(int, g_application_run, (GApplication* application, int argc, char** argv))
+
+DECL(GtkWidget*, gtk_application_window_new, ( GtkApplication* application ))
+DECL(GtkWidget *, gtk_window_new, (GtkWindowType))
+DECL(void, gtk_window_close, (GtkWindow *))
+DECL(void, gtk_widget_show_all, (GtkWindow *window))
+DECL(void, gtk_window_get_size, (GtkWindow *win, int *width, int *height))
+DECL(void, gtk_window_resize, (GtkWindow* window, gint width, gint height))
+DECL(void, gtk_window_set_default_size, (GtkWindow *window, gint width, gint height))
+DECL(void, gtk_window_get_position, (GtkWindow* window, gint* root_x, gint* root_y))
+DECL(void, gtk_window_move, (GtkWindow* window, gint x, gint y))
+
+DECL(gboolean, gtk_window_get_decorated, (GtkWindow* window))
+
+DECL(void, gtk_window_set_title, (GtkWindow* window, const gchar* title))
+DECL(const gchar*, gtk_window_get_title, (GtkWindow* window))
+
+DECL(void, gtk_main, (void))
+DECL(void, gtk_main_quit, (void))
+
+DECL(unsigned long, g_signal_connect_data, (GObject *obj, const char *signal, GCallback c_handler, gpointer data, GClosureNotify destroy_data, GConnectFlags connect_flags))
+DECL(void, g_object_unref, (GObject* object))
+
+#define g_signal_connect(instance, signal, c_handler, data) \
+    g_signal_connect_data(instance, signal, reinterpret_cast<void *>(c_handler), data, NULL, G_CONNECT_DEFAULT)
+
+#endif // GTK_IMPORTS_H