xref: /openbmc/qemu/include/ui/gtk.h (revision 96d885b9)
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)
28 static 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 
35 typedef struct GtkDisplayState GtkDisplayState;
36 
37 typedef 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)
59 typedef struct VirtualVteConsole {
60     GtkWidget *box;
61     GtkWidget *scrollbar;
62     GtkWidget *terminal;
63     CharDriverState *chr;
64 } VirtualVteConsole;
65 #endif
66 
67 typedef enum VirtualConsoleType {
68     GD_VC_GFX,
69     GD_VC_VTE,
70 } VirtualConsoleType;
71 
72 typedef struct VirtualConsole {
73     GtkDisplayState *s;
74     char *label;
75     GtkWidget *window;
76     GtkWidget *menu_item;
77     GtkWidget *tab_item;
78     GtkWidget *focus;
79     VirtualConsoleType type;
80     union {
81         VirtualGfxConsole gfx;
82 #if defined(CONFIG_VTE)
83         VirtualVteConsole vte;
84 #endif
85     };
86 } VirtualConsole;
87 
88 /* ui/gtk.c */
89 void gd_update_windowsize(VirtualConsole *vc);
90 
91 /* ui/gtk-egl.c */
92 void gd_egl_init(VirtualConsole *vc);
93 void gd_egl_draw(VirtualConsole *vc);
94 void gd_egl_update(DisplayChangeListener *dcl,
95                    int x, int y, int w, int h);
96 void gd_egl_refresh(DisplayChangeListener *dcl);
97 void gd_egl_switch(DisplayChangeListener *dcl,
98                    DisplaySurface *surface);
99 QEMUGLContext gd_egl_create_context(DisplayChangeListener *dcl,
100                                     QEMUGLParams *params);
101 void gd_egl_scanout(DisplayChangeListener *dcl,
102                     uint32_t backing_id, bool backing_y_0_top,
103                     uint32_t x, uint32_t y,
104                     uint32_t w, uint32_t h);
105 void gd_egl_scanout_flush(DisplayChangeListener *dcl,
106                           uint32_t x, uint32_t y, uint32_t w, uint32_t h);
107 void gtk_egl_init(void);
108 int gd_egl_make_current(DisplayChangeListener *dcl,
109                         QEMUGLContext ctx);
110 
111 /* ui/gtk-gl-area.c */
112 void gd_gl_area_init(VirtualConsole *vc);
113 void gd_gl_area_draw(VirtualConsole *vc);
114 void gd_gl_area_update(DisplayChangeListener *dcl,
115                        int x, int y, int w, int h);
116 void gd_gl_area_refresh(DisplayChangeListener *dcl);
117 void gd_gl_area_switch(DisplayChangeListener *dcl,
118                        DisplaySurface *surface);
119 QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
120                                         QEMUGLParams *params);
121 void gd_gl_area_destroy_context(DisplayChangeListener *dcl,
122                                 QEMUGLContext ctx);
123 void gd_gl_area_scanout(DisplayChangeListener *dcl,
124                         uint32_t backing_id, bool backing_y_0_top,
125                         uint32_t x, uint32_t y,
126                         uint32_t w, uint32_t h);
127 void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
128                               uint32_t x, uint32_t y, uint32_t w, uint32_t h);
129 void gtk_gl_area_init(void);
130 QEMUGLContext gd_gl_area_get_current_context(DisplayChangeListener *dcl);
131 int gd_gl_area_make_current(DisplayChangeListener *dcl,
132                             QEMUGLContext ctx);
133 
134 #endif /* UI_GTK_H */
135