include/ui/gtk.h

   1 #ifndef UI_GTK_H
   2 #define UI_GTK_H
   3
   4 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
   5 /* Work around an -Wstrict-prototypes warning in GTK headers */
   6 #pragma GCC diagnostic push
   7 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
   8 #endif
   9 #include <gtk/gtk.h>
  10 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
  11 #pragma GCC diagnostic pop
  12 #endif
  13
  14 #include <gdk/gdkkeysyms.h>
  15
  16 #ifdef GDK_WINDOWING_X11
  17 #include <gdk/gdkx.h>
  18 #include <X11/XKBlib.h>
  19 #endif
  20
  21 #if defined(CONFIG_OPENGL)
  22 #include "ui/egl-helpers.h"
  23 #include "ui/egl-context.h"
  24 #endif
  25
  26 /* Compatibility define to let us build on both Gtk2 and Gtk3 */
  27 #if GTK_CHECK_VERSION(3, 0, 0)
  28 static inline void gdk_drawable_get_size(GdkWindow *w, gint *ww, gint *wh)
  29 {
  30     *ww = gdk_window_get_width(w);
  31     *wh = gdk_window_get_height(w);
  32 }
  33 #endif
  34
  35 typedef struct GtkDisplayState GtkDisplayState;
  36
  37 typedef struct VirtualGfxConsole {
  38     GtkWidget *drawing_area;
  39     DisplayChangeListener dcl;
  40     DisplaySurface *ds;
  41     pixman_image_t *convert;
  42     cairo_surface_t *surface;
  43     double scale_x;
  44     double scale_y;
  45 #if defined(CONFIG_OPENGL)
  46     ConsoleGLState *gls;
  47     EGLContext ectx;
  48     EGLSurface esurface;
  49     int glupdates;
  50     int x, y, w, h;
  51     GLuint tex_id;
  52     GLuint fbo_id;
  53     bool y0_top;
  54     bool scanout_mode;
  55 #endif
  56 } VirtualGfxConsole;
  57
  58 #if defined(CONFIG_VTE)
  59 typedef struct VirtualVteConsole {
  60     GtkWidget *box;
  61     GtkWidget *scrollbar;
  62     GtkWidget *terminal;
  63     CharDriverState *chr;
  64     bool echo;
  65 } VirtualVteConsole;
  66 #endif
  67
  68 typedef enum VirtualConsoleType {
  69     GD_VC_GFX,
  70     GD_VC_VTE,
  71 } VirtualConsoleType;
  72
  73 typedef struct VirtualConsole {
  74     GtkDisplayState *s;
  75     char *label;
  76     GtkWidget *window;
  77     GtkWidget *menu_item;
  78     GtkWidget *tab_item;
  79     GtkWidget *focus;
  80     VirtualConsoleType type;
  81     union {
  82         VirtualGfxConsole gfx;
  83 #if defined(CONFIG_VTE)
  84         VirtualVteConsole vte;
  85 #endif
  86     };
  87 } VirtualConsole;
  88
  89 /* ui/gtk.c */
  90 void gd_update_windowsize(VirtualConsole *vc);
  91
  92 /* ui/gtk-egl.c */
  93 void gd_egl_init(VirtualConsole *vc);
  94 void gd_egl_draw(VirtualConsole *vc);
  95 void gd_egl_update(DisplayChangeListener *dcl,
  96                    int x, int y, int w, int h);
  97 void gd_egl_refresh(DisplayChangeListener *dcl);
  98 void gd_egl_switch(DisplayChangeListener *dcl,
  99                    DisplaySurface *surface);
 100 QEMUGLContext gd_egl_create_context(DisplayChangeListener *dcl,
 101                                     QEMUGLParams *params);
 102 void gd_egl_scanout(DisplayChangeListener *dcl,
 103                     uint32_t backing_id, bool backing_y_0_top,
 104                     uint32_t x, uint32_t y,
 105                     uint32_t w, uint32_t h);
 106 void gd_egl_scanout_flush(DisplayChangeListener *dcl,
 107                           uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 108 void gtk_egl_init(void);
 109 int gd_egl_make_current(DisplayChangeListener *dcl,
 110                         QEMUGLContext ctx);
 111
 112 /* ui/gtk-gl-area.c */
 113 void gd_gl_area_init(VirtualConsole *vc);
 114 void gd_gl_area_draw(VirtualConsole *vc);
 115 void gd_gl_area_update(DisplayChangeListener *dcl,
 116                        int x, int y, int w, int h);
 117 void gd_gl_area_refresh(DisplayChangeListener *dcl);
 118 void gd_gl_area_switch(DisplayChangeListener *dcl,
 119                        DisplaySurface *surface);
 120 QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
 121                                         QEMUGLParams *params);
 122 void gd_gl_area_destroy_context(DisplayChangeListener *dcl,
 123                                 QEMUGLContext ctx);
 124 void gd_gl_area_scanout(DisplayChangeListener *dcl,
 125                         uint32_t backing_id, bool backing_y_0_top,
 126                         uint32_t x, uint32_t y,
 127                         uint32_t w, uint32_t h);
 128 void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
 129                               uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 130 void gtk_gl_area_init(void);
 131 QEMUGLContext gd_gl_area_get_current_context(DisplayChangeListener *dcl);
 132 int gd_gl_area_make_current(DisplayChangeListener *dcl,
 133                             QEMUGLContext ctx);
 134
 135 #endif /* UI_GTK_H */