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#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)
  28static 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
  35typedef struct GtkDisplayState GtkDisplayState;
  36
  37typedef 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)
  59typedef struct VirtualVteConsole {
  60    GtkWidget *box;
  61    GtkWidget *scrollbar;
  62    GtkWidget *terminal;
  63    CharDriverState *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
  89/* ui/gtk.c */
  90void gd_update_windowsize(VirtualConsole *vc);
  91
  92/* ui/gtk-egl.c */
  93void gd_egl_init(VirtualConsole *vc);
  94void gd_egl_draw(VirtualConsole *vc);
  95void gd_egl_update(DisplayChangeListener *dcl,
  96                   int x, int y, int w, int h);
  97void gd_egl_refresh(DisplayChangeListener *dcl);
  98void gd_egl_switch(DisplayChangeListener *dcl,
  99                   DisplaySurface *surface);
 100QEMUGLContext gd_egl_create_context(DisplayChangeListener *dcl,
 101                                    QEMUGLParams *params);
 102void 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);
 106void gd_egl_scanout_flush(DisplayChangeListener *dcl,
 107                          uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 108void gtk_egl_init(void);
 109int gd_egl_make_current(DisplayChangeListener *dcl,
 110                        QEMUGLContext ctx);
 111
 112/* ui/gtk-gl-area.c */
 113void gd_gl_area_init(VirtualConsole *vc);
 114void gd_gl_area_draw(VirtualConsole *vc);
 115void gd_gl_area_update(DisplayChangeListener *dcl,
 116                       int x, int y, int w, int h);
 117void gd_gl_area_refresh(DisplayChangeListener *dcl);
 118void gd_gl_area_switch(DisplayChangeListener *dcl,
 119                       DisplaySurface *surface);
 120QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
 121                                        QEMUGLParams *params);
 122void gd_gl_area_destroy_context(DisplayChangeListener *dcl,
 123                                QEMUGLContext ctx);
 124void 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);
 128void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
 129                              uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 130void gtk_gl_area_init(void);
 131QEMUGLContext gd_gl_area_get_current_context(DisplayChangeListener *dcl);
 132int gd_gl_area_make_current(DisplayChangeListener *dcl,
 133                            QEMUGLContext ctx);
 134
 135#endif /* UI_GTK_H */
 136