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 #ifdef GDK_WINDOWING_WAYLAND
  22 #include <gdk/gdkwayland.h>
  23 #endif
  24
  25 #if defined(CONFIG_OPENGL)
  26 #include "ui/egl-helpers.h"
  27 #include "ui/egl-context.h"
  28 #endif
  29
  30 /* Compatibility define to let us build on both Gtk2 and Gtk3 */
  31 #if GTK_CHECK_VERSION(3, 0, 0)
  32 static inline void gdk_drawable_get_size(GdkWindow *w, gint *ww, gint *wh)
  33 {
  34     *ww = gdk_window_get_width(w);
  35     *wh = gdk_window_get_height(w);
  36 }
  37 #endif
  38
  39 typedef struct GtkDisplayState GtkDisplayState;
  40
  41 typedef struct VirtualGfxConsole {
  42     GtkWidget *drawing_area;
  43     DisplayChangeListener dcl;
  44     DisplaySurface *ds;
  45     pixman_image_t *convert;
  46     cairo_surface_t *surface;
  47     double scale_x;
  48     double scale_y;
  49 #if defined(CONFIG_OPENGL)
  50     ConsoleGLState *gls;
  51     EGLContext ectx;
  52     EGLSurface esurface;
  53     int glupdates;
  54     int x, y, w, h;
  55     GLuint tex_id;
  56     GLuint fbo_id;
  57     bool y0_top;
  58     bool scanout_mode;
  59 #endif
  60 } VirtualGfxConsole;
  61
  62 #if defined(CONFIG_VTE)
  63 typedef struct VirtualVteConsole {
  64     GtkWidget *box;
  65     GtkWidget *scrollbar;
  66     GtkWidget *terminal;
  67     Chardev *chr;
  68     bool echo;
  69 } VirtualVteConsole;
  70 #endif
  71
  72 typedef enum VirtualConsoleType {
  73     GD_VC_GFX,
  74     GD_VC_VTE,
  75 } VirtualConsoleType;
  76
  77 typedef struct VirtualConsole {
  78     GtkDisplayState *s;
  79     char *label;
  80     GtkWidget *window;
  81     GtkWidget *menu_item;
  82     GtkWidget *tab_item;
  83     GtkWidget *focus;
  84     VirtualConsoleType type;
  85     union {
  86         VirtualGfxConsole gfx;
  87 #if defined(CONFIG_VTE)
  88         VirtualVteConsole vte;
  89 #endif
  90     };
  91 } VirtualConsole;
  92
  93 /* ui/gtk.c */
  94 void gd_update_windowsize(VirtualConsole *vc);
  95
  96 /* ui/gtk-egl.c */
  97 void gd_egl_init(VirtualConsole *vc);
  98 void gd_egl_draw(VirtualConsole *vc);
  99 void gd_egl_update(DisplayChangeListener *dcl,
 100                    int x, int y, int w, int h);
 101 void gd_egl_refresh(DisplayChangeListener *dcl);
 102 void gd_egl_switch(DisplayChangeListener *dcl,
 103                    DisplaySurface *surface);
 104 QEMUGLContext gd_egl_create_context(DisplayChangeListener *dcl,
 105                                     QEMUGLParams *params);
 106 void gd_egl_scanout(DisplayChangeListener *dcl,
 107                     uint32_t backing_id, bool backing_y_0_top,
 108                     uint32_t backing_width, uint32_t backing_height,
 109                     uint32_t x, uint32_t y,
 110                     uint32_t w, uint32_t h);
 111 void gd_egl_scanout_flush(DisplayChangeListener *dcl,
 112                           uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 113 void gtk_egl_init(void);
 114 int gd_egl_make_current(DisplayChangeListener *dcl,
 115                         QEMUGLContext ctx);
 116
 117 /* ui/gtk-gl-area.c */
 118 void gd_gl_area_init(VirtualConsole *vc);
 119 void gd_gl_area_draw(VirtualConsole *vc);
 120 void gd_gl_area_update(DisplayChangeListener *dcl,
 121                        int x, int y, int w, int h);
 122 void gd_gl_area_refresh(DisplayChangeListener *dcl);
 123 void gd_gl_area_switch(DisplayChangeListener *dcl,
 124                        DisplaySurface *surface);
 125 QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
 126                                         QEMUGLParams *params);
 127 void gd_gl_area_destroy_context(DisplayChangeListener *dcl,
 128                                 QEMUGLContext ctx);
 129 void gd_gl_area_scanout(DisplayChangeListener *dcl,
 130                         uint32_t backing_id, bool backing_y_0_top,
 131                         uint32_t backing_width, uint32_t backing_height,
 132                         uint32_t x, uint32_t y,
 133                         uint32_t w, uint32_t h);
 134 void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
 135                               uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 136 void gtk_gl_area_init(void);
 137 QEMUGLContext gd_gl_area_get_current_context(DisplayChangeListener *dcl);
 138 int gd_gl_area_make_current(DisplayChangeListener *dcl,
 139                             QEMUGLContext ctx);
 140
 141 #endif /* UI_GTK_H */