xref: /openbmc/qemu/include/ui/gtk.h (revision 831734cc)
1 #ifndef UI_GTK_H
2 #define UI_GTK_H
3 
4 /* Work around an -Wstrict-prototypes warning in GTK headers */
5 #pragma GCC diagnostic push
6 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
7 #include <gtk/gtk.h>
8 #pragma GCC diagnostic pop
9 
10 #include <gdk/gdkkeysyms.h>
11 
12 #ifdef GDK_WINDOWING_X11
13 #include <gdk/gdkx.h>
14 #include <X11/XKBlib.h>
15 #endif
16 
17 #ifdef GDK_WINDOWING_WAYLAND
18 #include <gdk/gdkwayland.h>
19 #endif
20 
21 #include "ui/kbd-state.h"
22 #if defined(CONFIG_OPENGL)
23 #include "ui/egl-helpers.h"
24 #include "ui/egl-context.h"
25 #endif
26 
27 typedef struct GtkDisplayState GtkDisplayState;
28 
29 typedef struct VirtualGfxConsole {
30     GtkWidget *drawing_area;
31     DisplayChangeListener dcl;
32     QKbdState *kbd;
33     DisplaySurface *ds;
34     pixman_image_t *convert;
35     cairo_surface_t *surface;
36     double scale_x;
37     double scale_y;
38 #if defined(CONFIG_OPENGL)
39     QemuGLShader *gls;
40     EGLContext ectx;
41     EGLSurface esurface;
42     int glupdates;
43     int x, y, w, h;
44     egl_fb guest_fb;
45     egl_fb win_fb;
46     egl_fb cursor_fb;
47     int cursor_x;
48     int cursor_y;
49     bool y0_top;
50     bool scanout_mode;
51 #endif
52 } VirtualGfxConsole;
53 
54 #if defined(CONFIG_VTE)
55 typedef struct VirtualVteConsole {
56     GtkWidget *box;
57     GtkWidget *scrollbar;
58     GtkWidget *terminal;
59     Chardev *chr;
60     bool echo;
61 } VirtualVteConsole;
62 #endif
63 
64 typedef enum VirtualConsoleType {
65     GD_VC_GFX,
66     GD_VC_VTE,
67 } VirtualConsoleType;
68 
69 typedef struct VirtualConsole {
70     GtkDisplayState *s;
71     char *label;
72     GtkWidget *window;
73     GtkWidget *menu_item;
74     GtkWidget *tab_item;
75     GtkWidget *focus;
76     VirtualConsoleType type;
77     union {
78         VirtualGfxConsole gfx;
79 #if defined(CONFIG_VTE)
80         VirtualVteConsole vte;
81 #endif
82     };
83 } VirtualConsole;
84 
85 extern bool gtk_use_gl_area;
86 
87 /* ui/gtk.c */
88 void gd_update_windowsize(VirtualConsole *vc);
89 int gd_monitor_update_interval(GtkWidget *widget);
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_disable(DisplayChangeListener *dcl);
102 void gd_egl_scanout_texture(DisplayChangeListener *dcl,
103                             uint32_t backing_id,
104                             bool backing_y_0_top,
105                             uint32_t backing_width,
106                             uint32_t backing_height,
107                             uint32_t x, uint32_t y,
108                             uint32_t w, uint32_t h);
109 void gd_egl_scanout_dmabuf(DisplayChangeListener *dcl,
110                            QemuDmaBuf *dmabuf);
111 void gd_egl_cursor_dmabuf(DisplayChangeListener *dcl,
112                           QemuDmaBuf *dmabuf, bool have_hot,
113                           uint32_t hot_x, uint32_t hot_y);
114 void gd_egl_cursor_position(DisplayChangeListener *dcl,
115                             uint32_t pos_x, uint32_t pos_y);
116 void gd_egl_release_dmabuf(DisplayChangeListener *dcl,
117                            QemuDmaBuf *dmabuf);
118 void gd_egl_scanout_flush(DisplayChangeListener *dcl,
119                           uint32_t x, uint32_t y, uint32_t w, uint32_t h);
120 void gtk_egl_init(DisplayGLMode mode);
121 int gd_egl_make_current(DisplayChangeListener *dcl,
122                         QEMUGLContext ctx);
123 
124 /* ui/gtk-gl-area.c */
125 void gd_gl_area_init(VirtualConsole *vc);
126 void gd_gl_area_draw(VirtualConsole *vc);
127 void gd_gl_area_update(DisplayChangeListener *dcl,
128                        int x, int y, int w, int h);
129 void gd_gl_area_refresh(DisplayChangeListener *dcl);
130 void gd_gl_area_switch(DisplayChangeListener *dcl,
131                        DisplaySurface *surface);
132 QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
133                                         QEMUGLParams *params);
134 void gd_gl_area_destroy_context(DisplayChangeListener *dcl,
135                                 QEMUGLContext ctx);
136 void gd_gl_area_scanout_texture(DisplayChangeListener *dcl,
137                                 uint32_t backing_id,
138                                 bool backing_y_0_top,
139                                 uint32_t backing_width,
140                                 uint32_t backing_height,
141                                 uint32_t x, uint32_t y,
142                                 uint32_t w, uint32_t h);
143 void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
144                               uint32_t x, uint32_t y, uint32_t w, uint32_t h);
145 void gtk_gl_area_init(void);
146 QEMUGLContext gd_gl_area_get_current_context(DisplayChangeListener *dcl);
147 int gd_gl_area_make_current(DisplayChangeListener *dcl,
148                             QEMUGLContext ctx);
149 
150 #endif /* UI_GTK_H */
151