#include <GL/gl.h>
#include <GL/glu.h>
+#include "aweather-gui.h"
+
static gboolean expose_start(GtkWidget *da, GdkEventExpose *event, gpointer user_data)
{
g_message("opengl:expose_start");
}
static gboolean configure_start(GtkWidget *da, GdkEventConfigure *event, gpointer user_data)
{
+ g_message("opengl:configure_start");
GdkGLContext *glcontext = gtk_widget_get_gl_context(da);
GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable(da);
}
static gboolean configure_end(GtkWidget *da, GdkEventConfigure *event, gpointer user_data)
{
+ g_message("opengl:configure_end");
GdkGLDrawable *gldrawable = gdk_gl_drawable_get_current();
gdk_gl_drawable_gl_end(gldrawable);
return FALSE;
}
-gboolean opengl_init(GtkDrawingArea *drawing, GtkNotebook *config)
+gboolean opengl_init(AWeatherGui *gui)
{
+ GtkDrawingArea *drawing = aweather_gui_get_drawing(gui);
+
+ GdkGLConfig *glconfig = gdk_gl_config_new_by_mode(
+ GDK_GL_MODE_RGBA | GDK_GL_MODE_DEPTH |
+ GDK_GL_MODE_DOUBLE | GDK_GL_MODE_ALPHA);
+ if (!glconfig)
+ g_error("Failed to create glconfig");
+ if (!gtk_widget_set_gl_capability(GTK_WIDGET(drawing), glconfig, NULL, TRUE, GDK_GL_RGBA_TYPE))
+ g_error("GL lacks required capabilities");
+
/* Set up OpenGL Stuff */
g_signal_connect (drawing, "configure-event", G_CALLBACK(configure_start), NULL);
g_signal_connect_after(drawing, "configure-event", G_CALLBACK(configure_end), NULL);