1 files changed, 134 insertions, 0 deletions
diff --git a/src/include/ui/gtk.h b/src/include/ui/gtk.h
new file mode 100644
index 0000000..bf289cf
--- /dev/null
+++ b/src/include/ui/gtk.h
@@ -0,0 +1,134 @@
+#ifndef UI_GTK_H
+#define UI_GTK_H
+
+#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
+/* Work around an -Wstrict-prototypes warning in GTK headers */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wstrict-prototypes"
+#endif
+#include <gtk/gtk.h>
+#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
+#pragma GCC diagnostic pop
+#endif
+
+#include <gdk/gdkkeysyms.h>
+
+#ifdef GDK_WINDOWING_X11
+#include <gdk/gdkx.h>
+#include <X11/XKBlib.h>
+#endif
+
+#if defined(CONFIG_OPENGL)
+#include "ui/egl-helpers.h"
+#include "ui/egl-context.h"
+#endif
+
+/* Compatibility define to let us build on both Gtk2 and Gtk3 */
+#if GTK_CHECK_VERSION(3, 0, 0)
+static inline void gdk_drawable_get_size(GdkWindow *w, gint *ww, gint *wh)
+{
+    *ww = gdk_window_get_width(w);
+    *wh = gdk_window_get_height(w);
+}
+#endif
+
+typedef struct GtkDisplayState GtkDisplayState;
+
+typedef struct VirtualGfxConsole {
+    GtkWidget *drawing_area;
+    DisplayChangeListener dcl;
+    DisplaySurface *ds;
+    pixman_image_t *convert;
+    cairo_surface_t *surface;
+    double scale_x;
+    double scale_y;
+#if defined(CONFIG_OPENGL)
+    ConsoleGLState *gls;
+    EGLContext ectx;
+    EGLSurface esurface;
+    int glupdates;
+    int x, y, w, h;
+    GLuint tex_id;
+    GLuint fbo_id;
+    bool y0_top;
+    bool scanout_mode;
+#endif
+} VirtualGfxConsole;
+
+#if defined(CONFIG_VTE)
+typedef struct VirtualVteConsole {
+    GtkWidget *box;
+    GtkWidget *scrollbar;
+    GtkWidget *terminal;
+    CharDriverState *chr;
+} VirtualVteConsole;
+#endif
+
+typedef enum VirtualConsoleType {
+    GD_VC_GFX,
+    GD_VC_VTE,
+} VirtualConsoleType;
+
+typedef struct VirtualConsole {
+    GtkDisplayState *s;
+    char *label;
+    GtkWidget *window;
+    GtkWidget *menu_item;
+    GtkWidget *tab_item;
+    GtkWidget *focus;
+    VirtualConsoleType type;
+    union {
+        VirtualGfxConsole gfx;
+#if defined(CONFIG_VTE)
+        VirtualVteConsole vte;
+#endif
+    };
+} VirtualConsole;
+
+/* ui/gtk.c */
+void gd_update_windowsize(VirtualConsole *vc);
+
+/* ui/gtk-egl.c */
+void gd_egl_init(VirtualConsole *vc);
+void gd_egl_draw(VirtualConsole *vc);
+void gd_egl_update(DisplayChangeListener *dcl,
+                   int x, int y, int w, int h);
+void gd_egl_refresh(DisplayChangeListener *dcl);
+void gd_egl_switch(DisplayChangeListener *dcl,
+                   DisplaySurface *surface);
+QEMUGLContext gd_egl_create_context(DisplayChangeListener *dcl,
+                                    QEMUGLParams *params);
+void gd_egl_scanout(DisplayChangeListener *dcl,
+                    uint32_t backing_id, bool backing_y_0_top,
+                    uint32_t x, uint32_t y,
+                    uint32_t w, uint32_t h);
+void gd_egl_scanout_flush(DisplayChangeListener *dcl,
+                          uint32_t x, uint32_t y, uint32_t w, uint32_t h);
+void gtk_egl_init(void);
+int gd_egl_make_current(DisplayChangeListener *dcl,
+                        QEMUGLContext ctx);
+
+/* ui/gtk-gl-area.c */
+void gd_gl_area_init(VirtualConsole *vc);
+void gd_gl_area_draw(VirtualConsole *vc);
+void gd_gl_area_update(DisplayChangeListener *dcl,
+                       int x, int y, int w, int h);
+void gd_gl_area_refresh(DisplayChangeListener *dcl);
+void gd_gl_area_switch(DisplayChangeListener *dcl,
+                       DisplaySurface *surface);
+QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
+                                        QEMUGLParams *params);
+void gd_gl_area_destroy_context(DisplayChangeListener *dcl,
+                                QEMUGLContext ctx);
+void gd_gl_area_scanout(DisplayChangeListener *dcl,
+                        uint32_t backing_id, bool backing_y_0_top,
+                        uint32_t x, uint32_t y,
+                        uint32_t w, uint32_t h);
+void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
+                              uint32_t x, uint32_t y, uint32_t w, uint32_t h);
+void gtk_gl_area_init(void);
+QEMUGLContext gd_gl_area_get_current_context(DisplayChangeListener *dcl);
+int gd_gl_area_make_current(DisplayChangeListener *dcl,
+                            QEMUGLContext ctx);
+
+#endif /* UI_GTK_H */