LXR qemu/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
  31typedef struct GtkDisplayState GtkDisplayState;
  32
  33typedef struct VirtualGfxConsole {
  34    GtkWidget *drawing_area;
  35    DisplayChangeListener dcl;
  36    QKbdState *kbd;
  37    DisplaySurface *ds;
  38    pixman_image_t *convert;
  39    cairo_surface_t *surface;
  40    double scale_x;
  41    double scale_y;
  42#if defined(CONFIG_OPENGL)
  43    QemuGLShader *gls;
  44    EGLContext ectx;
  45    EGLSurface esurface;
  46    int glupdates;
  47    int x, y, w, h;
  48    egl_fb guest_fb;
  49    egl_fb win_fb;
  50    egl_fb cursor_fb;
  51    int cursor_x;
  52    int cursor_y;
  53    bool y0_top;
  54    bool scanout_mode;
  55#endif
  56} VirtualGfxConsole;
  57
  58#if defined(CONFIG_VTE)
  59typedef struct VirtualVteConsole {
  60    GtkWidget *box;
  61    GtkWidget *scrollbar;
  62    GtkWidget *terminal;
  63    Chardev *chr;
  64    bool echo;
  65} VirtualVteConsole;
  66#endif
  67
  68typedef enum VirtualConsoleType {
  69    GD_VC_GFX,
  70    GD_VC_VTE,
  71} VirtualConsoleType;
  72
  73typedef 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
  89extern bool gtk_use_gl_area;
  90
  91/* ui/gtk.c */
  92void gd_update_windowsize(VirtualConsole *vc);
  93
  94/* ui/gtk-egl.c */
  95void gd_egl_init(VirtualConsole *vc);
  96void gd_egl_draw(VirtualConsole *vc);
  97void gd_egl_update(DisplayChangeListener *dcl,
  98                   int x, int y, int w, int h);
  99void gd_egl_refresh(DisplayChangeListener *dcl);
 100void gd_egl_switch(DisplayChangeListener *dcl,
 101                   DisplaySurface *surface);
 102QEMUGLContext gd_egl_create_context(DisplayChangeListener *dcl,
 103                                    QEMUGLParams *params);
 104void gd_egl_scanout_disable(DisplayChangeListener *dcl);
 105void gd_egl_scanout_texture(DisplayChangeListener *dcl,
 106                            uint32_t backing_id,
 107                            bool backing_y_0_top,
 108                            uint32_t backing_width,
 109                            uint32_t backing_height,
 110                            uint32_t x, uint32_t y,
 111                            uint32_t w, uint32_t h);
 112void gd_egl_scanout_dmabuf(DisplayChangeListener *dcl,
 113                           QemuDmaBuf *dmabuf);
 114void gd_egl_cursor_dmabuf(DisplayChangeListener *dcl,
 115                          QemuDmaBuf *dmabuf, bool have_hot,
 116                          uint32_t hot_x, uint32_t hot_y);
 117void gd_egl_cursor_position(DisplayChangeListener *dcl,
 118                            uint32_t pos_x, uint32_t pos_y);
 119void gd_egl_release_dmabuf(DisplayChangeListener *dcl,
 120                           QemuDmaBuf *dmabuf);
 121void gd_egl_scanout_flush(DisplayChangeListener *dcl,
 122                          uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 123void gtk_egl_init(DisplayGLMode mode);
 124int gd_egl_make_current(DisplayChangeListener *dcl,
 125                        QEMUGLContext ctx);
 126
 127/* ui/gtk-gl-area.c */
 128void gd_gl_area_init(VirtualConsole *vc);
 129void gd_gl_area_draw(VirtualConsole *vc);
 130void gd_gl_area_update(DisplayChangeListener *dcl,
 131                       int x, int y, int w, int h);
 132void gd_gl_area_refresh(DisplayChangeListener *dcl);
 133void gd_gl_area_switch(DisplayChangeListener *dcl,
 134                       DisplaySurface *surface);
 135QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
 136                                        QEMUGLParams *params);
 137void gd_gl_area_destroy_context(DisplayChangeListener *dcl,
 138                                QEMUGLContext ctx);
 139void gd_gl_area_scanout_texture(DisplayChangeListener *dcl,
 140                                uint32_t backing_id,
 141                                bool backing_y_0_top,
 142                                uint32_t backing_width,
 143                                uint32_t backing_height,
 144                                uint32_t x, uint32_t y,
 145                                uint32_t w, uint32_t h);
 146void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
 147                              uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 148void gtk_gl_area_init(void);
 149QEMUGLContext gd_gl_area_get_current_context(DisplayChangeListener *dcl);
 150int gd_gl_area_make_current(DisplayChangeListener *dcl,
 151                            QEMUGLContext ctx);
 152
 153#endif /* UI_GTK_H */
 154