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     QemuGLShader *gls;
  51     EGLContext ectx;
  52     EGLSurface esurface;
  53     int glupdates;
  54     int x, y, w, h;
  55     egl_fb guest_fb;
  56     egl_fb win_fb;
  57     egl_fb cursor_fb;
  58     int cursor_x;
  59     int cursor_y;
  60     bool y0_top;
  61     bool scanout_mode;
  62 #endif
  63 } VirtualGfxConsole;
  64
  65 #if defined(CONFIG_VTE)
  66 typedef struct VirtualVteConsole {
  67     GtkWidget *box;
  68     GtkWidget *scrollbar;
  69     GtkWidget *terminal;
  70     Chardev *chr;
  71     bool echo;
  72 } VirtualVteConsole;
  73 #endif
  74
  75 typedef enum VirtualConsoleType {
  76     GD_VC_GFX,
  77     GD_VC_VTE,
  78 } VirtualConsoleType;
  79
  80 typedef struct VirtualConsole {
  81     GtkDisplayState *s;
  82     char *label;
  83     GtkWidget *window;
  84     GtkWidget *menu_item;
  85     GtkWidget *tab_item;
  86     GtkWidget *focus;
  87     VirtualConsoleType type;
  88     union {
  89         VirtualGfxConsole gfx;
  90 #if defined(CONFIG_VTE)
  91         VirtualVteConsole vte;
  92 #endif
  93     };
  94 } VirtualConsole;
  95
  96 extern bool gtk_use_gl_area;
  97
  98 /* ui/gtk.c */
  99 void gd_update_windowsize(VirtualConsole *vc);
 100
 101 /* ui/gtk-egl.c */
 102 void gd_egl_init(VirtualConsole *vc);
 103 void gd_egl_draw(VirtualConsole *vc);
 104 void gd_egl_update(DisplayChangeListener *dcl,
 105                    int x, int y, int w, int h);
 106 void gd_egl_refresh(DisplayChangeListener *dcl);
 107 void gd_egl_switch(DisplayChangeListener *dcl,
 108                    DisplaySurface *surface);
 109 QEMUGLContext gd_egl_create_context(DisplayChangeListener *dcl,
 110                                     QEMUGLParams *params);
 111 void gd_egl_scanout_disable(DisplayChangeListener *dcl);
 112 void gd_egl_scanout_texture(DisplayChangeListener *dcl,
 113                             uint32_t backing_id,
 114                             bool backing_y_0_top,
 115                             uint32_t backing_width,
 116                             uint32_t backing_height,
 117                             uint32_t x, uint32_t y,
 118                             uint32_t w, uint32_t h);
 119 void gd_egl_scanout_dmabuf(DisplayChangeListener *dcl,
 120                            QemuDmaBuf *dmabuf);
 121 void gd_egl_cursor_dmabuf(DisplayChangeListener *dcl,
 122                           QemuDmaBuf *dmabuf, bool have_hot,
 123                           uint32_t hot_x, uint32_t hot_y);
 124 void gd_egl_cursor_position(DisplayChangeListener *dcl,
 125                             uint32_t pos_x, uint32_t pos_y);
 126 void gd_egl_release_dmabuf(DisplayChangeListener *dcl,
 127                            QemuDmaBuf *dmabuf);
 128 void gd_egl_scanout_flush(DisplayChangeListener *dcl,
 129                           uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 130 void gtk_egl_init(void);
 131 int gd_egl_make_current(DisplayChangeListener *dcl,
 132                         QEMUGLContext ctx);
 133
 134 /* ui/gtk-gl-area.c */
 135 void gd_gl_area_init(VirtualConsole *vc);
 136 void gd_gl_area_draw(VirtualConsole *vc);
 137 void gd_gl_area_update(DisplayChangeListener *dcl,
 138                        int x, int y, int w, int h);
 139 void gd_gl_area_refresh(DisplayChangeListener *dcl);
 140 void gd_gl_area_switch(DisplayChangeListener *dcl,
 141                        DisplaySurface *surface);
 142 QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
 143                                         QEMUGLParams *params);
 144 void gd_gl_area_destroy_context(DisplayChangeListener *dcl,
 145                                 QEMUGLContext ctx);
 146 void gd_gl_area_scanout_texture(DisplayChangeListener *dcl,
 147                                 uint32_t backing_id,
 148                                 bool backing_y_0_top,
 149                                 uint32_t backing_width,
 150                                 uint32_t backing_height,
 151                                 uint32_t x, uint32_t y,
 152                                 uint32_t w, uint32_t h);
 153 void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
 154                               uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 155 void gtk_gl_area_init(void);
 156 QEMUGLContext gd_gl_area_get_current_context(DisplayChangeListener *dcl);
 157 int gd_gl_area_make_current(DisplayChangeListener *dcl,
 158                             QEMUGLContext ctx);
 159
 160 #endif /* UI_GTK_H */