xref: /openbmc/qemu/include/ui/gtk.h (revision f186d64d)
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     bool echo;
65 } VirtualVteConsole;
66 #endif
67 
68 typedef enum VirtualConsoleType {
69     GD_VC_GFX,
70     GD_VC_VTE,
71 } VirtualConsoleType;
72 
73 typedef 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 */
90 void gd_update_windowsize(VirtualConsole *vc);
91 
92 /* ui/gtk-egl.c */
93 void gd_egl_init(VirtualConsole *vc);
94 void gd_egl_draw(VirtualConsole *vc);
95 void gd_egl_update(DisplayChangeListener *dcl,
96                    int x, int y, int w, int h);
97 void gd_egl_refresh(DisplayChangeListener *dcl);
98 void gd_egl_switch(DisplayChangeListener *dcl,
99                    DisplaySurface *surface);
100 QEMUGLContext gd_egl_create_context(DisplayChangeListener *dcl,
101                                     QEMUGLParams *params);
102 void gd_egl_scanout(DisplayChangeListener *dcl,
103                     uint32_t backing_id, bool backing_y_0_top,
104                     uint32_t backing_width, uint32_t backing_height,
105                     uint32_t x, uint32_t y,
106                     uint32_t w, uint32_t h);
107 void gd_egl_scanout_flush(DisplayChangeListener *dcl,
108                           uint32_t x, uint32_t y, uint32_t w, uint32_t h);
109 void gtk_egl_init(void);
110 int gd_egl_make_current(DisplayChangeListener *dcl,
111                         QEMUGLContext ctx);
112 
113 /* ui/gtk-gl-area.c */
114 void gd_gl_area_init(VirtualConsole *vc);
115 void gd_gl_area_draw(VirtualConsole *vc);
116 void gd_gl_area_update(DisplayChangeListener *dcl,
117                        int x, int y, int w, int h);
118 void gd_gl_area_refresh(DisplayChangeListener *dcl);
119 void gd_gl_area_switch(DisplayChangeListener *dcl,
120                        DisplaySurface *surface);
121 QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
122                                         QEMUGLParams *params);
123 void gd_gl_area_destroy_context(DisplayChangeListener *dcl,
124                                 QEMUGLContext ctx);
125 void gd_gl_area_scanout(DisplayChangeListener *dcl,
126                         uint32_t backing_id, bool backing_y_0_top,
127                         uint32_t backing_width, uint32_t backing_height,
128                         uint32_t x, uint32_t y,
129                         uint32_t w, uint32_t h);
130 void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
131                               uint32_t x, uint32_t y, uint32_t w, uint32_t h);
132 void gtk_gl_area_init(void);
133 QEMUGLContext gd_gl_area_get_current_context(DisplayChangeListener *dcl);
134 int gd_gl_area_make_current(DisplayChangeListener *dcl,
135                             QEMUGLContext ctx);
136 
137 #endif /* UI_GTK_H */
138