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 #include "ui/kbd-state.h"
  26 #if defined(CONFIG_OPENGL)
  27 #include "ui/egl-helpers.h"
  28 #include "ui/egl-context.h"
  29 #endif
  30
  31 #define MILLISEC_PER_SEC 1000000
  32
  33 typedef struct GtkDisplayState GtkDisplayState;
  34
  35 typedef struct VirtualGfxConsole {
  36     GtkWidget *drawing_area;
  37     DisplayChangeListener dcl;
  38     QKbdState *kbd;
  39     DisplaySurface *ds;
  40     pixman_image_t *convert;
  41     cairo_surface_t *surface;
  42     double scale_x;
  43     double scale_y;
  44 #if defined(CONFIG_OPENGL)
  45     QemuGLShader *gls;
  46     EGLContext ectx;
  47     EGLSurface esurface;
  48     int glupdates;
  49     int x, y, w, h;
  50     egl_fb guest_fb;
  51     egl_fb win_fb;
  52     egl_fb cursor_fb;
  53     int cursor_x;
  54     int cursor_y;
  55     bool y0_top;
  56     bool scanout_mode;
  57 #endif
  58 } VirtualGfxConsole;
  59
  60 #if defined(CONFIG_VTE)
  61 typedef struct VirtualVteConsole {
  62     GtkWidget *box;
  63     GtkWidget *scrollbar;
  64     GtkWidget *terminal;
  65     Chardev *chr;
  66     bool echo;
  67 } VirtualVteConsole;
  68 #endif
  69
  70 typedef enum VirtualConsoleType {
  71     GD_VC_GFX,
  72     GD_VC_VTE,
  73 } VirtualConsoleType;
  74
  75 typedef struct VirtualConsole {
  76     GtkDisplayState *s;
  77     char *label;
  78     GtkWidget *window;
  79     GtkWidget *menu_item;
  80     GtkWidget *tab_item;
  81     GtkWidget *focus;
  82     VirtualConsoleType type;
  83     union {
  84         VirtualGfxConsole gfx;
  85 #if defined(CONFIG_VTE)
  86         VirtualVteConsole vte;
  87 #endif
  88     };
  89 } VirtualConsole;
  90
  91 extern bool gtk_use_gl_area;
  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_disable(DisplayChangeListener *dcl);
 107 void gd_egl_scanout_texture(DisplayChangeListener *dcl,
 108                             uint32_t backing_id,
 109                             bool backing_y_0_top,
 110                             uint32_t backing_width,
 111                             uint32_t backing_height,
 112                             uint32_t x, uint32_t y,
 113                             uint32_t w, uint32_t h);
 114 void gd_egl_scanout_dmabuf(DisplayChangeListener *dcl,
 115                            QemuDmaBuf *dmabuf);
 116 void gd_egl_cursor_dmabuf(DisplayChangeListener *dcl,
 117                           QemuDmaBuf *dmabuf, bool have_hot,
 118                           uint32_t hot_x, uint32_t hot_y);
 119 void gd_egl_cursor_position(DisplayChangeListener *dcl,
 120                             uint32_t pos_x, uint32_t pos_y);
 121 void gd_egl_release_dmabuf(DisplayChangeListener *dcl,
 122                            QemuDmaBuf *dmabuf);
 123 void gd_egl_scanout_flush(DisplayChangeListener *dcl,
 124                           uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 125 void gtk_egl_init(DisplayGLMode mode);
 126 int gd_egl_make_current(DisplayChangeListener *dcl,
 127                         QEMUGLContext ctx);
 128
 129 /* ui/gtk-gl-area.c */
 130 void gd_gl_area_init(VirtualConsole *vc);
 131 void gd_gl_area_draw(VirtualConsole *vc);
 132 void gd_gl_area_update(DisplayChangeListener *dcl,
 133                        int x, int y, int w, int h);
 134 void gd_gl_area_refresh(DisplayChangeListener *dcl);
 135 void gd_gl_area_switch(DisplayChangeListener *dcl,
 136                        DisplaySurface *surface);
 137 QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
 138                                         QEMUGLParams *params);
 139 void gd_gl_area_destroy_context(DisplayChangeListener *dcl,
 140                                 QEMUGLContext ctx);
 141 void gd_gl_area_scanout_texture(DisplayChangeListener *dcl,
 142                                 uint32_t backing_id,
 143                                 bool backing_y_0_top,
 144                                 uint32_t backing_width,
 145                                 uint32_t backing_height,
 146                                 uint32_t x, uint32_t y,
 147                                 uint32_t w, uint32_t h);
 148 void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
 149                               uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 150 void gtk_gl_area_init(void);
 151 QEMUGLContext gd_gl_area_get_current_context(DisplayChangeListener *dcl);
 152 int gd_gl_area_make_current(DisplayChangeListener *dcl,
 153                             QEMUGLContext ctx);
 154
 155 #endif /* UI_GTK_H */